Reformatting

Signed-off-by: Mario Danic <mario@lovelyhq.com>

app/src/main/java/com/nextcloud/talk/activities/BaseActivity.kt

@@ -76,8 +76,11 @@ open class BaseActivity : AppCompatActivity() {
     }
   }
 
-    fun showCertificateDialog(cert: X509Certificate, magicTrustManager: MagicTrustManager,
+  fun showCertificateDialog(
-                              sslErrorHandler: SslErrorHandler?) {
+    cert: X509Certificate,
+    magicTrustManager: MagicTrustManager,
+    sslErrorHandler: SslErrorHandler?
+  ) {
     val formatter = DateFormat.getDateInstance(DateFormat.LONG)
     val validFrom = formatter.format(cert.notBefore)
     val validUntil = formatter.format(cert.notAfter)
@@ -93,7 +96,11 @@ open class BaseActivity : AppCompatActivity() {
           val type = list[0] as Int
           if (type == 2) {
             val name = list[1] as String
-                        stringBuilder.append("[").append(type).append("]").append(name).append(" ")
+            stringBuilder.append("[")
+                .append(type)
+                .append("]")
+                .append(name)
+                .append(" ")
           }
         }
         issuedFor = stringBuilder.toString()
@@ -101,9 +108,11 @@ open class BaseActivity : AppCompatActivity() {
         issuedFor = cert.subjectDN.name
       }
 
-            @SuppressLint("StringFormatMatches") val dialogText = String.format(resources
+      @SuppressLint("StringFormatMatches") val dialogText = String.format(
+          resources
               .getString(R.string.nc_certificate_dialog_text),
-                    issuedBy, issuedFor, validFrom, validUntil)
+          issuedBy, issuedFor, validFrom, validUntil
+      )
 
       LovelyStandardDialog(this)
           .setTopColorRes(R.color.nc_darkRed)

app/src/main/java/com/nextcloud/talk/activities/MagicCallActivity.kt

@@ -53,10 +53,12 @@ class MagicCallActivity : BaseActivity() {
     NextcloudTalkApplication.sharedApplication!!.componentApplication.inject(this)
 
     requestWindowFeature(Window.FEATURE_NO_TITLE)
-        window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN or
+    window.addFlags(
+        WindowManager.LayoutParams.FLAG_FULLSCREEN or
             WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON or
             WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD or WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED or
-                WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON)
+            WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
+    )
     window.decorView.systemUiVisibility = systemUiVisibility
 
     setContentView(R.layout.activity_magic_call)
@@ -67,13 +69,17 @@ class MagicCallActivity : BaseActivity() {
 
     if (!router!!.hasRootController()) {
       if (intent.getBooleanExtra(BundleKeys.KEY_FROM_NOTIFICATION_START_CALL, false)) {
-                router!!.setRoot(RouterTransaction.with(CallNotificationController(intent.extras))
+        router!!.setRoot(
+            RouterTransaction.with(CallNotificationController(intent.extras))
                 .pushChangeHandler(HorizontalChangeHandler())
-                        .popChangeHandler(HorizontalChangeHandler()))
+                .popChangeHandler(HorizontalChangeHandler())
+        )
       } else {
-                router!!.setRoot(RouterTransaction.with(CallController(intent.extras))
+        router!!.setRoot(
+            RouterTransaction.with(CallController(intent.extras))
                 .pushChangeHandler(HorizontalChangeHandler())
-                        .popChangeHandler(HorizontalChangeHandler()))
+                .popChangeHandler(HorizontalChangeHandler())
+        )
       }
     }
   }

app/src/main/java/com/nextcloud/talk/activities/MainActivity.kt

@@ -39,7 +39,6 @@ import com.google.android.material.appbar.MaterialToolbar
 import com.nextcloud.talk.R
 import com.nextcloud.talk.application.NextcloudTalkApplication
 import com.nextcloud.talk.controllers.CallNotificationController
-import com.nextcloud.talk.controllers.ConversationsListController
 import com.nextcloud.talk.controllers.LockedController
 import com.nextcloud.talk.controllers.ServerSelectionController
 import com.nextcloud.talk.controllers.base.providers.ActionBarProvider
@@ -92,26 +91,34 @@ class MainActivity : BaseActivity(), ActionBarProvider {
 
     if (intent.hasExtra(BundleKeys.KEY_FROM_NOTIFICATION_START_CALL)) {
       if (!router!!.hasRootController()) {
-                router!!.setRoot(RouterTransaction.with(ConversationsListView())
+        router!!.setRoot(
+            RouterTransaction.with(ConversationsListView())
                 .pushChangeHandler(HorizontalChangeHandler())
-                        .popChangeHandler(HorizontalChangeHandler()))
+                .popChangeHandler(HorizontalChangeHandler())
+        )
       }
       onNewIntent(intent)
     } else if (!router!!.hasRootController()) {
       if (hasDb) {
         if (userUtils.anyUserExists()) {
-                    router!!.setRoot(RouterTransaction.with(ConversationsListView())
+          router!!.setRoot(
+              RouterTransaction.with(ConversationsListView())
                   .pushChangeHandler(HorizontalChangeHandler())
-                            .popChangeHandler(HorizontalChangeHandler()))
+                  .popChangeHandler(HorizontalChangeHandler())
+          )
         } else {
-                    router!!.setRoot(RouterTransaction.with(ServerSelectionController())
+          router!!.setRoot(
+              RouterTransaction.with(ServerSelectionController())
                   .pushChangeHandler(HorizontalChangeHandler())
-                            .popChangeHandler(HorizontalChangeHandler()))
+                  .popChangeHandler(HorizontalChangeHandler())
+          )
         }
       } else {
-                router!!.setRoot(RouterTransaction.with(ServerSelectionController())
+        router!!.setRoot(
+            RouterTransaction.with(ServerSelectionController())
                 .pushChangeHandler(HorizontalChangeHandler())
-                        .popChangeHandler(HorizontalChangeHandler()))
+                .popChangeHandler(HorizontalChangeHandler())
+        )
 
       }
     }
@@ -124,34 +131,38 @@ class MainActivity : BaseActivity(), ActionBarProvider {
     }
   }
 
-
   @RequiresApi(api = Build.VERSION_CODES.M)
   fun checkIfWeAreSecure() {
     val keyguardManager = getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager
     if (keyguardManager.isKeyguardSecure && appPreferences.isScreenLocked) {
       if (!SecurityUtils.checkIfWeAreAuthenticated(appPreferences.screenLockTimeout)) {
         if (router != null && router!!.getControllerWithTag(LockedController.TAG) == null) {
-                    router!!.pushController(RouterTransaction.with(LockedController())
+          router!!.pushController(
+              RouterTransaction.with(LockedController())
                   .pushChangeHandler(VerticalChangeHandler())
                   .popChangeHandler(VerticalChangeHandler())
-                            .tag(LockedController.TAG))
+                  .tag(LockedController.TAG)
+          )
         }
       }
     }
   }
 
-
   override fun onNewIntent(intent: Intent) {
     super.onNewIntent(intent)
 
     if (intent.hasExtra(BundleKeys.KEY_FROM_NOTIFICATION_START_CALL)) {
       if (intent.getBooleanExtra(BundleKeys.KEY_FROM_NOTIFICATION_START_CALL, false)) {
-                router!!.pushController(RouterTransaction.with(CallNotificationController(intent.extras))
+        router!!.pushController(
+            RouterTransaction.with(CallNotificationController(intent.extras))
                 .pushChangeHandler(HorizontalChangeHandler())
-                        .popChangeHandler(HorizontalChangeHandler()))
+                .popChangeHandler(HorizontalChangeHandler())
+        )
       } else {
-                ConductorRemapping.remapChatController(router!!, intent.getLongExtra(BundleKeys.KEY_INTERNAL_USER_ID, -1),
+        ConductorRemapping.remapChatController(
-                        intent.getStringExtra(BundleKeys.KEY_ROOM_TOKEN), intent.extras!!, false)
+            router!!, intent.getLongExtra(BundleKeys.KEY_INTERNAL_USER_ID, -1),
+            intent.getStringExtra(BundleKeys.KEY_ROOM_TOKEN), intent.extras!!, false
+        )
       }
     }
   }

app/src/main/java/com/nextcloud/talk/adapters/items/AdvancedUserItem.java

@@ -48,7 +48,8 @@ import eu.davidea.viewholders.FlexibleViewHolder;
 import java.util.List;
 import java.util.regex.Pattern;
 
-public class AdvancedUserItem extends AbstractFlexibleItem<AdvancedUserItem.UserItemViewHolder> implements
+public class AdvancedUserItem extends AbstractFlexibleItem<AdvancedUserItem.UserItemViewHolder>
+    implements
     IFilterable<String> {
 
   private Participant participant;
@@ -56,7 +57,8 @@ public class AdvancedUserItem extends AbstractFlexibleItem<AdvancedUserItem.User
   @Nullable
   private Account account;
 
-    public AdvancedUserItem(Participant participant, UserEntity userEntity, @Nullable Account account) {
+  public AdvancedUserItem(Participant participant, UserEntity userEntity,
+      @Nullable Account account) {
     this.participant = participant;
     this.userEntity = userEntity;
     this.account = account;
@@ -104,12 +106,14 @@ public class AdvancedUserItem extends AbstractFlexibleItem<AdvancedUserItem.User
   }
 
   @Override
-    public void bindViewHolder(FlexibleAdapter adapter, UserItemViewHolder holder, int position, List payloads) {
+  public void bindViewHolder(FlexibleAdapter adapter, UserItemViewHolder holder, int position,
+      List payloads) {
     holder.avatarImageView.setController(null);
 
     if (adapter.hasFilter()) {
       FlexibleUtils.highlightText(holder.contactDisplayName, participant.getName(),
-                    String.valueOf(adapter.getFilter(String.class)), NextcloudTalkApplication.Companion.getSharedApplication()
+          String.valueOf(adapter.getFilter(String.class)),
+          NextcloudTalkApplication.Companion.getSharedApplication()
               .getResources().getColor(R.color.colorPrimary));
     } else {
       holder.contactDisplayName.setText(participant.getName());
@@ -117,21 +121,24 @@ public class AdvancedUserItem extends AbstractFlexibleItem<AdvancedUserItem.User
 
     holder.serverUrl.setText(userEntity.getBaseUrl());
 
-        if (userEntity != null && userEntity.getBaseUrl() != null && userEntity.getBaseUrl().startsWith("http://") || userEntity.getBaseUrl().startsWith("https://")) {
+    if (userEntity != null && userEntity.getBaseUrl() != null && userEntity.getBaseUrl()
+        .startsWith("http://") || userEntity.getBaseUrl().startsWith("https://")) {
       holder.avatarImageView.setVisibility(View.VISIBLE);
 
       DraweeController draweeController = Fresco.newDraweeControllerBuilder()
           .setOldController(holder.avatarImageView.getController())
           .setAutoPlayAnimations(true)
-                    .setImageRequest(DisplayUtils.getImageRequestForUrl(ApiUtils.getUrlForAvatarWithName(userEntity.getBaseUrl(),
+          .setImageRequest(DisplayUtils.getImageRequestForUrl(
+              ApiUtils.getUrlForAvatarWithName(userEntity.getBaseUrl(),
                   participant.getUserId(), R.dimen.avatar_size), null))
           .build();
       holder.avatarImageView.setController(draweeController);
-
     } else {
       holder.avatarImageView.setVisibility(View.GONE);
-            RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) holder.linearLayout.getLayoutParams();
+      RelativeLayout.LayoutParams layoutParams =
-            layoutParams.setMarginStart((int) NextcloudTalkApplication.Companion.getSharedApplication().getApplicationContext()
+          (RelativeLayout.LayoutParams) holder.linearLayout.getLayoutParams();
+      layoutParams.setMarginStart(
+          (int) NextcloudTalkApplication.Companion.getSharedApplication().getApplicationContext()
               .getResources().getDimension(R.dimen.activity_horizontal_margin));
       layoutParams.addRule(RelativeLayout.ALIGN_PARENT_START);
       holder.linearLayout.setLayoutParams(layoutParams);
@@ -141,10 +148,11 @@ public class AdvancedUserItem extends AbstractFlexibleItem<AdvancedUserItem.User
   @Override
   public boolean filter(String constraint) {
     return participant.getName() != null &&
-                Pattern.compile(constraint, Pattern.CASE_INSENSITIVE | Pattern.LITERAL).matcher(participant.getName().trim()).find();
+        Pattern.compile(constraint, Pattern.CASE_INSENSITIVE | Pattern.LITERAL)
+            .matcher(participant.getName().trim())
+            .find();
   }
 
-
   static class UserItemViewHolder extends FlexibleViewHolder {
 
     @BindView(R.id.name_text)

app/src/main/java/com/nextcloud/talk/adapters/items/AppItem.java

@@ -56,7 +56,9 @@ public class AppItem extends AbstractFlexibleItem<AppItem.AppItemViewHolder> {
   public boolean equals(Object o) {
     if (o instanceof AppItem) {
       AppItem inItem = (AppItem) o;
-            return title.equals(inItem.getTitle()) && packageName.equals(inItem.getPackageName()) && name.equals(inItem
+      return title.equals(inItem.getTitle())
+          && packageName.equals(inItem.getPackageName())
+          && name.equals(inItem
           .getName());
     }
 
@@ -81,7 +83,8 @@ public class AppItem extends AbstractFlexibleItem<AppItem.AppItemViewHolder> {
   }
 
   @Override
-    public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, AppItemViewHolder holder, int position, List<Object> payloads) {
+  public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, AppItemViewHolder holder,
+      int position, List<Object> payloads) {
     if (drawable != null) {
       holder.iconImageView.setVisibility(View.VISIBLE);
       holder.iconImageView.setImageDrawable(drawable);
@@ -91,7 +94,8 @@ public class AppItem extends AbstractFlexibleItem<AppItem.AppItemViewHolder> {
 
     if (position == 0) {
       Spannable spannableString = new SpannableString(title);
-            spannableString.setSpan(new ForegroundColorSpan(NextcloudTalkApplication.Companion.getSharedApplication()
+      spannableString.setSpan(
+          new ForegroundColorSpan(NextcloudTalkApplication.Companion.getSharedApplication()
               .getResources().getColor(R.color.grey_600)), 0,
           spannableString.length(),
           Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
@@ -120,5 +124,4 @@ public class AppItem extends AbstractFlexibleItem<AppItem.AppItemViewHolder> {
       ButterKnife.bind(this, view);
     }
   }
-
 }

app/src/main/java/com/nextcloud/talk/adapters/items/CallItem.java

@@ -48,7 +48,8 @@ import java.util.List;
 import java.util.regex.Pattern;
 import org.greenrobot.eventbus.EventBus;
 
-public class CallItem extends AbstractFlexibleItem<CallItem.RoomItemViewHolder> implements IFilterable<String> {
+public class CallItem extends AbstractFlexibleItem<CallItem.RoomItemViewHolder>
+    implements IFilterable<String> {
 
   private Conversation conversation;
   private UserEntity userEntity;
@@ -95,10 +96,12 @@ public class CallItem extends AbstractFlexibleItem<CallItem.RoomItemViewHolder>
   }
 
   @Override
-    public void bindViewHolder(final FlexibleAdapter adapter, RoomItemViewHolder holder, int position, List payloads) {
+  public void bindViewHolder(final FlexibleAdapter adapter, RoomItemViewHolder holder, int position,
+      List payloads) {
     if (adapter.hasFilter()) {
       FlexibleUtils.highlightText(holder.roomDisplayName, conversation.getDisplayName(),
-                    String.valueOf(adapter.getFilter(String.class)), NextcloudTalkApplication.Companion.getSharedApplication()
+          String.valueOf(adapter.getFilter(String.class)),
+          NextcloudTalkApplication.Companion.getSharedApplication()
               .getResources().getColor(R.color.colorPrimary));
     } else {
       holder.roomDisplayName.setText(conversation.getDisplayName());
@@ -107,7 +110,8 @@ public class CallItem extends AbstractFlexibleItem<CallItem.RoomItemViewHolder>
     if (conversation.getLastPing() == 0) {
       holder.roomLastPing.setText(R.string.nc_never);
     } else {
-            holder.roomLastPing.setText(DateUtils.getRelativeTimeSpanString(conversation.getLastPing() * 1000L,
+      holder.roomLastPing.setText(
+          DateUtils.getRelativeTimeSpanString(conversation.getLastPing() * 1000L,
               System.currentTimeMillis(), 0, DateUtils.FORMAT_ABBREV_RELATIVE));
     }
 
@@ -129,7 +133,8 @@ public class CallItem extends AbstractFlexibleItem<CallItem.RoomItemViewHolder>
           DraweeController draweeController = Fresco.newDraweeControllerBuilder()
               .setOldController(holder.avatarImageView.getController())
               .setAutoPlayAnimations(true)
-                            .setImageRequest(DisplayUtils.getImageRequestForUrl(ApiUtils.getUrlForAvatarWithName(userEntity.getBaseUrl(),
+              .setImageRequest(DisplayUtils.getImageRequestForUrl(
+                  ApiUtils.getUrlForAvatarWithName(userEntity.getBaseUrl(),
                       conversation.getName(),
                       R.dimen.avatar_size), null))
               .build();
@@ -152,16 +157,18 @@ public class CallItem extends AbstractFlexibleItem<CallItem.RoomItemViewHolder>
         break;
       default:
         holder.avatarImageView.setVisibility(View.GONE);
-
     }
 
-        holder.moreMenuButton.setOnClickListener(view -> EventBus.getDefault().post(new MoreMenuClickEvent(conversation)));
+    holder.moreMenuButton.setOnClickListener(
+        view -> EventBus.getDefault().post(new MoreMenuClickEvent(conversation)));
   }
 
   @Override
   public boolean filter(String constraint) {
     return conversation.getDisplayName() != null &&
-                Pattern.compile(constraint, Pattern.CASE_INSENSITIVE | Pattern.LITERAL).matcher(conversation.getDisplayName().trim()).find();
+        Pattern.compile(constraint, Pattern.CASE_INSENSITIVE | Pattern.LITERAL)
+            .matcher(conversation.getDisplayName().trim())
+            .find();
   }
 
   static class RoomItemViewHolder extends FlexibleViewHolder {

app/src/main/java/com/nextcloud/talk/adapters/items/ConversationItem.java

@@ -35,11 +35,11 @@ import butterknife.ButterKnife;
 import com.facebook.drawee.backends.pipeline.Fresco;
 import com.facebook.drawee.interfaces.DraweeController;
 import com.facebook.drawee.view.SimpleDraweeView;
-import com.nextcloud.talk.models.json.conversations.Conversation;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.models.database.UserEntity;
 import com.nextcloud.talk.models.json.chat.ChatMessage;
+import com.nextcloud.talk.models.json.conversations.Conversation;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.DisplayUtils;
 import eu.davidea.flexibleadapter.FlexibleAdapter;
@@ -51,10 +51,10 @@ import eu.davidea.viewholders.FlexibleViewHolder;
 import java.util.List;
 import java.util.regex.Pattern;
 
-public class ConversationItem extends AbstractFlexibleItem<ConversationItem.ConversationItemViewHolder> implements
+public class ConversationItem
+    extends AbstractFlexibleItem<ConversationItem.ConversationItemViewHolder> implements
     IFilterable<String> {
 
-
   private Conversation conversation;
   private UserEntity userEntity;
   private Context context;
@@ -90,12 +90,14 @@ public class ConversationItem extends AbstractFlexibleItem<ConversationItem.Conv
   }
 
   @Override
-    public ConversationItemViewHolder createViewHolder(View view, FlexibleAdapter<IFlexible> adapter) {
+  public ConversationItemViewHolder createViewHolder(View view,
+      FlexibleAdapter<IFlexible> adapter) {
     return new ConversationItemViewHolder(view, adapter);
   }
 
   @Override
-    public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, ConversationItemViewHolder holder, int position, List<Object> payloads) {
+  public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, ConversationItemViewHolder holder,
+      int position, List<Object> payloads) {
     Context appContext =
         NextcloudTalkApplication.Companion.getSharedApplication().getApplicationContext();
 
@@ -103,7 +105,8 @@ public class ConversationItem extends AbstractFlexibleItem<ConversationItem.Conv
 
     if (adapter.hasFilter()) {
       FlexibleUtils.highlightText(holder.dialogName, conversation.getDisplayName(),
-                    String.valueOf(adapter.getFilter(String.class)), NextcloudTalkApplication.Companion.getSharedApplication()
+          String.valueOf(adapter.getFilter(String.class)),
+          NextcloudTalkApplication.Companion.getSharedApplication()
               .getResources().getColor(R.color.colorPrimary));
     } else {
       holder.dialogName.setText(conversation.getDisplayName());
@@ -118,15 +121,16 @@ public class ConversationItem extends AbstractFlexibleItem<ConversationItem.Conv
       }
 
       if (conversation.isUnreadMention()) {
-                holder.dialogUnreadBubble.setBackground(context.getDrawable(R.drawable.bubble_circle_unread_mention));
+        holder.dialogUnreadBubble.setBackground(
+            context.getDrawable(R.drawable.bubble_circle_unread_mention));
       } else {
-                holder.dialogUnreadBubble.setBackground(context.getDrawable(R.drawable.bubble_circle_unread));
+        holder.dialogUnreadBubble.setBackground(
+            context.getDrawable(R.drawable.bubble_circle_unread));
       }
     } else {
       holder.dialogUnreadBubble.setVisibility(View.GONE);
     }
 
-
     if (conversation.isHasPassword()) {
       holder.passwordProtectedRoomImageView.setVisibility(View.VISIBLE);
     } else {
@@ -141,23 +145,29 @@ public class ConversationItem extends AbstractFlexibleItem<ConversationItem.Conv
 
     if (conversation.getLastMessage() != null) {
       holder.dialogDate.setVisibility(View.VISIBLE);
-            holder.dialogDate.setText(DateUtils.getRelativeTimeSpanString(conversation.getLastActivity() * 1000L,
+      holder.dialogDate.setText(
+          DateUtils.getRelativeTimeSpanString(conversation.getLastActivity() * 1000L,
               System.currentTimeMillis(), 0, DateUtils.FORMAT_ABBREV_RELATIVE));
 
-            if (!TextUtils.isEmpty(conversation.getLastMessage().getSystemMessage()) || Conversation.ConversationType.ROOM_SYSTEM.equals(conversation.getType())) {
+      if (!TextUtils.isEmpty(conversation.getLastMessage().getSystemMessage())
+          || Conversation.ConversationType.ROOM_SYSTEM.equals(conversation.getType())) {
         holder.dialogLastMessage.setText(conversation.getLastMessage().getText());
       } else {
         String authorDisplayName = "";
         conversation.getLastMessage().setActiveUser(userEntity);
         String text;
-                if (conversation.getLastMessage().getMessageType().equals(ChatMessage.MessageType.REGULAR_TEXT_MESSAGE)) {
+        if (conversation.getLastMessage()
+            .getMessageType()
+            .equals(ChatMessage.MessageType.REGULAR_TEXT_MESSAGE)) {
           if (conversation.getLastMessage().getActorId().equals(userEntity.getUserId())) {
             text = String.format(appContext.getString(R.string.nc_formatted_message_you),
                 conversation.getLastMessage().getLastMessageDisplayText());
           } else {
-                        authorDisplayName = !TextUtils.isEmpty(conversation.getLastMessage().getActorDisplayName()) ?
+            authorDisplayName =
+                !TextUtils.isEmpty(conversation.getLastMessage().getActorDisplayName()) ?
                     conversation.getLastMessage().getActorDisplayName() :
-                                "guests".equals(conversation.getLastMessage().getActorType()) ? appContext.getString(R.string.nc_guest) : "";
+                    "guests".equals(conversation.getLastMessage().getActorType())
+                        ? appContext.getString(R.string.nc_guest) : "";
             text = String.format(appContext.getString(R.string.nc_formatted_message),
                 authorDisplayName,
                 conversation.getLastMessage().getLastMessageDisplayText());
@@ -202,7 +212,8 @@ public class ConversationItem extends AbstractFlexibleItem<ConversationItem.Conv
       layers[1] = context.getDrawable(R.drawable.ic_launcher_foreground);
       LayerDrawable layerDrawable = new LayerDrawable(layers);
 
-            holder.dialogAvatar.getHierarchy().setPlaceholderImage(DisplayUtils.getRoundedDrawable(layerDrawable));
+      holder.dialogAvatar.getHierarchy()
+          .setPlaceholderImage(DisplayUtils.getRoundedDrawable(layerDrawable));
 
       shouldLoadAvatar = false;
     }
@@ -214,7 +225,9 @@ public class ConversationItem extends AbstractFlexibleItem<ConversationItem.Conv
             DraweeController draweeController = Fresco.newDraweeControllerBuilder()
                 .setOldController(holder.dialogAvatar.getController())
                 .setAutoPlayAnimations(true)
-                                .setImageRequest(DisplayUtils.getImageRequestForUrl(ApiUtils.getUrlForAvatarWithName(userEntity.getBaseUrl(), conversation.getName(), R.dimen.avatar_size), null))
+                .setImageRequest(DisplayUtils.getImageRequestForUrl(
+                    ApiUtils.getUrlForAvatarWithName(userEntity.getBaseUrl(),
+                        conversation.getName(), R.dimen.avatar_size), null))
                 .build();
             holder.dialogAvatar.setController(draweeController);
           } else {
@@ -222,7 +235,10 @@ public class ConversationItem extends AbstractFlexibleItem<ConversationItem.Conv
           }
           break;
         case ROOM_GROUP_CALL:
-                        holder.dialogAvatar.getHierarchy().setImage(new BitmapDrawable(DisplayUtils.getRoundedBitmapFromVectorDrawableResource(context.getResources(), R.drawable.ic_people_group_white_24px)), 100, true);
+          holder.dialogAvatar.getHierarchy()
+              .setImage(new BitmapDrawable(
+                  DisplayUtils.getRoundedBitmapFromVectorDrawableResource(context.getResources(),
+                      R.drawable.ic_people_group_white_24px)), 100, true);
           break;
         case ROOM_PUBLIC_CALL:
           holder.dialogAvatar.getHierarchy().setImage(new BitmapDrawable(DisplayUtils
@@ -238,7 +254,9 @@ public class ConversationItem extends AbstractFlexibleItem<ConversationItem.Conv
   @Override
   public boolean filter(String constraint) {
     return conversation.getDisplayName() != null &&
-                Pattern.compile(constraint, Pattern.CASE_INSENSITIVE | Pattern.LITERAL).matcher(conversation.getDisplayName().trim()).find();
+        Pattern.compile(constraint, Pattern.CASE_INSENSITIVE | Pattern.LITERAL)
+            .matcher(conversation.getDisplayName().trim())
+            .find();
   }
 
   static class ConversationItemViewHolder extends FlexibleViewHolder {

app/src/main/java/com/nextcloud/talk/adapters/items/GenericTextHeaderItem.java

@@ -32,7 +32,8 @@ import eu.davidea.flexibleadapter.items.IFlexible;
 import eu.davidea.viewholders.FlexibleViewHolder;
 import java.util.List;
 
-public class GenericTextHeaderItem extends AbstractHeaderItem<GenericTextHeaderItem.HeaderViewHolder> {
+public class GenericTextHeaderItem
+    extends AbstractHeaderItem<GenericTextHeaderItem.HeaderViewHolder> {
   private static final String TAG = "GenericTextHeaderItem";
 
   private String title;
@@ -63,13 +64,13 @@ public class GenericTextHeaderItem extends AbstractHeaderItem<GenericTextHeaderI
   }
 
   @Override
-    public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, HeaderViewHolder holder, int position, List<Object> payloads) {
+  public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, HeaderViewHolder holder,
+      int position, List<Object> payloads) {
     if (payloads.size() > 0) {
       Log.d(TAG, "We have payloads, so ignoring!");
     } else {
       holder.titleTextView.setText(title);
     }
-
   }
 
   @Override
@@ -90,5 +91,4 @@ public class GenericTextHeaderItem extends AbstractHeaderItem<GenericTextHeaderI
       ButterKnife.bind(this, view);
     }
   }
-
 }

app/src/main/java/com/nextcloud/talk/adapters/items/MentionAutocompleteItem.java

@@ -45,7 +45,8 @@ public class MentionAutocompleteItem extends AbstractFlexibleItem<UserItem.UserI
   private String source;
   private UserEntity currentUser;
 
-    public MentionAutocompleteItem(String objectId, String displayName, String source, UserEntity currentUser) {
+  public MentionAutocompleteItem(String objectId, String displayName, String source,
+      UserEntity currentUser) {
     this.objectId = objectId;
     this.displayName = displayName;
     this.source = source;
@@ -84,22 +85,25 @@ public class MentionAutocompleteItem extends AbstractFlexibleItem<UserItem.UserI
   }
 
   @Override
-    public UserItem.UserItemViewHolder createViewHolder(View view, FlexibleAdapter<IFlexible> adapter) {
+  public UserItem.UserItemViewHolder createViewHolder(View view,
+      FlexibleAdapter<IFlexible> adapter) {
     return new UserItem.UserItemViewHolder(view, adapter);
   }
 
-
   @SuppressLint("SetTextI18n")
   @Override
-    public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, UserItem.UserItemViewHolder holder, int position, List<Object> payloads) {
+  public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, UserItem.UserItemViewHolder holder,
+      int position, List<Object> payloads) {
 
     if (adapter.hasFilter()) {
       FlexibleUtils.highlightText(holder.contactDisplayName, displayName,
-                    String.valueOf(adapter.getFilter(String.class)), NextcloudTalkApplication.Companion.getSharedApplication()
+          String.valueOf(adapter.getFilter(String.class)),
+          NextcloudTalkApplication.Companion.getSharedApplication()
               .getResources().getColor(R.color.colorPrimary));
       if (holder.contactMentionId != null) {
         FlexibleUtils.highlightText(holder.contactMentionId, "@" + objectId,
-                        String.valueOf(adapter.getFilter(String.class)), NextcloudTalkApplication.Companion.getSharedApplication()
+            String.valueOf(adapter.getFilter(String.class)),
+            NextcloudTalkApplication.Companion.getSharedApplication()
                 .getResources().getColor(R.color.colorPrimary));
       }
     } else {
@@ -110,7 +114,10 @@ public class MentionAutocompleteItem extends AbstractFlexibleItem<UserItem.UserI
     }
 
     if (source.equals("calls")) {
-            holder.simpleDraweeView.getHierarchy().setPlaceholderImage(DisplayUtils.getRoundedBitmapDrawableFromVectorDrawableResource(NextcloudTalkApplication.Companion.getSharedApplication().getResources(), R.drawable.ic_people_group_white_24px));
+      holder.simpleDraweeView.getHierarchy()
+          .setPlaceholderImage(DisplayUtils.getRoundedBitmapDrawableFromVectorDrawableResource(
+              NextcloudTalkApplication.Companion.getSharedApplication().getResources(),
+              R.drawable.ic_people_group_white_24px));
     } else {
       String avatarId = objectId;
       String avatarUrl = ApiUtils.getUrlForAvatarWithName(currentUser.getBaseUrl(),
@@ -118,7 +125,8 @@ public class MentionAutocompleteItem extends AbstractFlexibleItem<UserItem.UserI
 
       if (source.equals("guests")) {
         avatarId = displayName;
-                avatarUrl = ApiUtils.getUrlForAvatarWithNameForGuests(currentUser.getBaseUrl(), avatarId, R.dimen.avatar_size_big);
+        avatarUrl = ApiUtils.getUrlForAvatarWithNameForGuests(currentUser.getBaseUrl(), avatarId,
+            R.dimen.avatar_size_big);
       }
 
       holder.simpleDraweeView.setController(null);
@@ -135,6 +143,7 @@ public class MentionAutocompleteItem extends AbstractFlexibleItem<UserItem.UserI
   public boolean filter(String constraint) {
     return objectId != null && Pattern.compile(constraint,
         Pattern.CASE_INSENSITIVE | Pattern.LITERAL).matcher(objectId).find()
-                || displayName != null && Pattern.compile(constraint, Pattern.CASE_INSENSITIVE | Pattern.LITERAL).matcher(displayName).find();
+        || displayName != null && Pattern.compile(constraint,
+        Pattern.CASE_INSENSITIVE | Pattern.LITERAL).matcher(displayName).find();
   }
 }

app/src/main/java/com/nextcloud/talk/adapters/items/MenuItem.java

@@ -76,10 +76,12 @@ public class MenuItem extends AbstractFlexibleItem<MenuItem.MenuItemViewHolder>
   }
 
   @Override
-    public void bindViewHolder(FlexibleAdapter adapter, MenuItem.MenuItemViewHolder holder, int position, List payloads) {
+  public void bindViewHolder(FlexibleAdapter adapter, MenuItem.MenuItemViewHolder holder,
+      int position, List payloads) {
     if (position == 0) {
       Spannable spannableString = new SpannableString(title);
-            spannableString.setSpan(new ForegroundColorSpan(NextcloudTalkApplication.Companion.getSharedApplication()
+      spannableString.setSpan(
+          new ForegroundColorSpan(NextcloudTalkApplication.Companion.getSharedApplication()
               .getResources().getColor(R.color.grey_600)), 0,
           spannableString.length(),
           Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

app/src/main/java/com/nextcloud/talk/adapters/items/NotificationSoundItem.java

@@ -36,7 +36,8 @@ import eu.davidea.flexibleadapter.items.IFlexible;
 import eu.davidea.viewholders.FlexibleViewHolder;
 import java.util.List;
 
-public class NotificationSoundItem extends AbstractFlexibleItem<NotificationSoundItem.NotificationSoundItemViewHolder> {
+public class NotificationSoundItem
+    extends AbstractFlexibleItem<NotificationSoundItem.NotificationSoundItemViewHolder> {
 
   private String notificationSoundName;
   private String notificationSoundUri;
@@ -65,12 +66,14 @@ public class NotificationSoundItem extends AbstractFlexibleItem<NotificationSoun
   }
 
   @Override
-    public NotificationSoundItemViewHolder createViewHolder(View view, FlexibleAdapter<IFlexible> adapter) {
+  public NotificationSoundItemViewHolder createViewHolder(View view,
+      FlexibleAdapter<IFlexible> adapter) {
     return new NotificationSoundItemViewHolder(view, adapter);
   }
 
   @Override
-    public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, NotificationSoundItemViewHolder holder, int position, List<Object> payloads) {
+  public void bindViewHolder(FlexibleAdapter<IFlexible> adapter,
+      NotificationSoundItemViewHolder holder, int position, List<Object> payloads) {
     holder.notificationName.setText(notificationSoundName);
 
     if (adapter.isSelected(position)) {
@@ -80,12 +83,15 @@ public class NotificationSoundItem extends AbstractFlexibleItem<NotificationSoun
     }
 
     Resources resources = NextcloudTalkApplication.Companion.getSharedApplication().getResources();
-        holder.simpleDraweeView.getHierarchy().setBackgroundImage(new ColorDrawable(resources.getColor(R.color.colorPrimary)));
+    holder.simpleDraweeView.getHierarchy()
+        .setBackgroundImage(new ColorDrawable(resources.getColor(R.color.colorPrimary)));
     if (position == 0) {
-            holder.simpleDraweeView.getHierarchy().setImage(resources.getDrawable(R.drawable.ic_stop_white_24dp), 100,
+      holder.simpleDraweeView.getHierarchy()
+          .setImage(resources.getDrawable(R.drawable.ic_stop_white_24dp), 100,
               true);
     } else {
-            holder.simpleDraweeView.getHierarchy().setImage(resources.getDrawable(R.drawable.ic_play_circle_outline_white_24dp), 100,
+      holder.simpleDraweeView.getHierarchy()
+          .setImage(resources.getDrawable(R.drawable.ic_play_circle_outline_white_24dp), 100,
               true);
     }
   }
@@ -106,6 +112,4 @@ public class NotificationSoundItem extends AbstractFlexibleItem<NotificationSoun
       ButterKnife.bind(this, view);
     }
   }
-
-
 }

app/src/main/java/com/nextcloud/talk/adapters/items/ProgressItem.java

@@ -68,7 +68,8 @@ public class ProgressItem extends AbstractFlexibleItem<ProgressItem.ProgressView
   }
 
   @Override
-    public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, ProgressViewHolder holder, int position, List<Object> payloads) {
+  public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, ProgressViewHolder holder,
+      int position, List<Object> payloads) {
     Context context = holder.itemView.getContext();
     holder.progressBar.setVisibility(View.GONE);
     holder.progressMessage.setVisibility(View.VISIBLE);
@@ -111,7 +112,6 @@ public class ProgressItem extends AbstractFlexibleItem<ProgressItem.ProgressView
     return new ProgressViewHolder(view, adapter);
   }
 
-
   public enum StatusEnum {
     MORE_TO_LOAD, //Default = should have an empty Payload
     DISABLE_ENDLESS, //Endless is disabled because user has set limits
@@ -133,9 +133,9 @@ public class ProgressItem extends AbstractFlexibleItem<ProgressItem.ProgressView
     }
 
     @Override
-        public void scrollAnimators(@NonNull List<Animator> animators, int position, boolean isForward) {
+    public void scrollAnimators(@NonNull List<Animator> animators, int position,
+        boolean isForward) {
       AnimatorHelper.scaleAnimator(animators, itemView, 0f);
     }
   }
-
 }

app/src/main/java/com/nextcloud/talk/adapters/items/UserItem.java

@@ -52,11 +52,11 @@ import javax.annotation.Nullable;
 public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder> implements
     ISectionable<UserItem.UserItemViewHolder, GenericTextHeaderItem>, IFilterable<String> {
 
+  public boolean isOnline = true;
   private Participant participant;
   private UserEntity userEntity;
   private GenericTextHeaderItem header;
   private Context activityContext;
-    public boolean isOnline = true;
 
   public UserItem(Participant participant, UserEntity userEntity,
       GenericTextHeaderItem genericTextHeaderItem, Context activityContext) {
@@ -92,7 +92,6 @@ public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder>
     return userEntity;
   }
 
-
   @Override
   public int getLayoutRes() {
     if (header != null) {
@@ -108,7 +107,8 @@ public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder>
   }
 
   @Override
-    public void bindViewHolder(FlexibleAdapter adapter, UserItemViewHolder holder, int position, List payloads) {
+  public void bindViewHolder(FlexibleAdapter adapter, UserItemViewHolder holder, int position,
+      List payloads) {
 
     holder.simpleDraweeView.setController(null);
 
@@ -136,20 +136,25 @@ public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder>
 
     if (adapter.hasFilter()) {
       FlexibleUtils.highlightText(holder.contactDisplayName, participant.getDisplayName(),
-                    String.valueOf(adapter.getFilter(String.class)), activityContext.getResources().getColor(R.color.colorPrimary));
+          String.valueOf(adapter.getFilter(String.class)),
+          activityContext.getResources().getColor(R.color.colorPrimary));
     }
 
     holder.contactDisplayName.setText(participant.getDisplayName());
 
     if (TextUtils.isEmpty(participant.getDisplayName()) &&
-                (participant.getType().equals(Participant.ParticipantType.GUEST) || participant.getType().equals(Participant.ParticipantType.USER_FOLLOWING_LINK))) {
+        (participant.getType().equals(Participant.ParticipantType.GUEST) || participant.getType()
-            holder.contactDisplayName.setText(NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_guest));
+            .equals(Participant.ParticipantType.USER_FOLLOWING_LINK))) {
+      holder.contactDisplayName.setText(
+          NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_guest));
     }
 
     if (TextUtils.isEmpty(participant.getSource()) || participant.getSource().equals("users")) {
       if (Participant.ParticipantType.GUEST.equals(participant.getType()) ||
           Participant.ParticipantType.USER_FOLLOWING_LINK.equals(participant.getType())) {
-                String displayName = NextcloudTalkApplication.Companion.getSharedApplication().getResources().getString(R.string.nc_guest);
+        String displayName = NextcloudTalkApplication.Companion.getSharedApplication()
+            .getResources()
+            .getString(R.string.nc_guest);
 
         if (!TextUtils.isEmpty(participant.getDisplayName())) {
           displayName = participant.getDisplayName();
@@ -158,24 +163,26 @@ public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder>
         DraweeController draweeController = Fresco.newDraweeControllerBuilder()
             .setOldController(holder.simpleDraweeView.getController())
             .setAutoPlayAnimations(true)
-                        .setImageRequest(DisplayUtils.getImageRequestForUrl(ApiUtils.getUrlForAvatarWithNameForGuests(userEntity.getBaseUrl(),
+            .setImageRequest(DisplayUtils.getImageRequestForUrl(
+                ApiUtils.getUrlForAvatarWithNameForGuests(userEntity.getBaseUrl(),
                     displayName, R.dimen.avatar_size), null))
             .build();
         holder.simpleDraweeView.setController(draweeController);
-
       } else {
 
         DraweeController draweeController = Fresco.newDraweeControllerBuilder()
             .setOldController(holder.simpleDraweeView.getController())
             .setAutoPlayAnimations(true)
-                        .setImageRequest(DisplayUtils.getImageRequestForUrl(ApiUtils.getUrlForAvatarWithName(userEntity.getBaseUrl(),
+            .setImageRequest(DisplayUtils.getImageRequestForUrl(
+                ApiUtils.getUrlForAvatarWithName(userEntity.getBaseUrl(),
                     participant.getUserId(), R.dimen.avatar_size), null))
             .build();
         holder.simpleDraweeView.setController(draweeController);
-
       }
     } else if ("groups".equals(participant.getSource())) {
-            holder.simpleDraweeView.getHierarchy().setImage(new BitmapDrawable(DisplayUtils.getRoundedBitmapFromVectorDrawableResource(activityContext.getResources(), R.drawable.ic_people_group_white_24px)), 100, true);
+      holder.simpleDraweeView.getHierarchy()
+          .setImage(new BitmapDrawable(DisplayUtils.getRoundedBitmapFromVectorDrawableResource(
+              activityContext.getResources(), R.drawable.ic_people_group_white_24px)), 100, true);
     }
 
     Resources resources = activityContext.getResources();
@@ -188,24 +195,30 @@ public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder>
           holder.videoCallImageView.setVisibility(View.GONE);
           break;
         case IN_CALL:
-                    holder.voiceOrSimpleCallImageView.setBackground(resources.getDrawable(R.drawable.shape_call_bubble));
+          holder.voiceOrSimpleCallImageView.setBackground(
+              resources.getDrawable(R.drawable.shape_call_bubble));
           holder.voiceOrSimpleCallImageView.setVisibility(View.VISIBLE);
           holder.videoCallImageView.setVisibility(View.GONE);
           break;
         case IN_CALL_WITH_AUDIO:
-                    holder.voiceOrSimpleCallImageView.setBackground(resources.getDrawable(R.drawable.shape_voice_bubble));
+          holder.voiceOrSimpleCallImageView.setBackground(
+              resources.getDrawable(R.drawable.shape_voice_bubble));
           holder.voiceOrSimpleCallImageView.setVisibility(View.VISIBLE);
           holder.videoCallImageView.setVisibility(View.GONE);
           break;
         case IN_CALL_WITH_VIDEO:
-                    holder.voiceOrSimpleCallImageView.setBackground(resources.getDrawable(R.drawable.shape_call_bubble));
+          holder.voiceOrSimpleCallImageView.setBackground(
-                    holder.videoCallImageView.setBackground(resources.getDrawable(R.drawable.shape_video_bubble));
+              resources.getDrawable(R.drawable.shape_call_bubble));
+          holder.videoCallImageView.setBackground(
+              resources.getDrawable(R.drawable.shape_video_bubble));
           holder.voiceOrSimpleCallImageView.setVisibility(View.VISIBLE);
           holder.videoCallImageView.setVisibility(View.VISIBLE);
           break;
         case IN_CALL_WITH_AUDIO_AND_VIDEO:
-                    holder.voiceOrSimpleCallImageView.setBackground(resources.getDrawable(R.drawable.shape_voice_bubble));
+          holder.voiceOrSimpleCallImageView.setBackground(
-                    holder.videoCallImageView.setBackground(resources.getDrawable(R.drawable.shape_video_bubble));
+              resources.getDrawable(R.drawable.shape_voice_bubble));
+          holder.videoCallImageView.setBackground(
+              resources.getDrawable(R.drawable.shape_video_bubble));
           holder.voiceOrSimpleCallImageView.setVisibility(View.VISIBLE);
           holder.videoCallImageView.setVisibility(View.VISIBLE);
           break;
@@ -215,7 +228,6 @@ public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder>
           break;
       }
 
-
       if (holder.contactMentionId != null) {
         String userType = "";
 
@@ -224,16 +236,20 @@ public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder>
             //userType = NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_owner);
             //break;
           case 2:
-                        userType = NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_moderator);
+            userType = NextcloudTalkApplication.Companion.getSharedApplication()
+                .getString(R.string.nc_moderator);
             break;
           case 3:
-                        userType = NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_user);
+            userType = NextcloudTalkApplication.Companion.getSharedApplication()
+                .getString(R.string.nc_user);
             break;
           case 4:
-                        userType = NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_guest);
+            userType = NextcloudTalkApplication.Companion.getSharedApplication()
+                .getString(R.string.nc_guest);
             break;
           case 5:
-                        userType = NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_following_link);
+            userType = NextcloudTalkApplication.Companion.getSharedApplication()
+                .getString(R.string.nc_following_link);
             break;
           default:
             break;
@@ -241,7 +257,8 @@ public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder>
 
         if (!holder.contactMentionId.getText().equals(userType)) {
           holder.contactMentionId.setText(userType);
-                    holder.contactMentionId.setTextColor(activityContext.getResources().getColor(R.color.colorPrimary));
+          holder.contactMentionId.setTextColor(
+              activityContext.getResources().getColor(R.color.colorPrimary));
         }
       }
     }
@@ -250,8 +267,12 @@ public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder>
   @Override
   public boolean filter(String constraint) {
     return participant.getDisplayName() != null &&
-                (Pattern.compile(constraint, Pattern.CASE_INSENSITIVE | Pattern.LITERAL).matcher(participant.getDisplayName().trim()).find() ||
+        (Pattern.compile(constraint, Pattern.CASE_INSENSITIVE | Pattern.LITERAL)
-                        Pattern.compile(constraint, Pattern.CASE_INSENSITIVE | Pattern.LITERAL).matcher(participant.getUserId().trim()).find());
+            .matcher(participant.getDisplayName().trim())
+            .find() ||
+            Pattern.compile(constraint, Pattern.CASE_INSENSITIVE | Pattern.LITERAL)
+                .matcher(participant.getUserId().trim())
+                .find());
   }
 
   @Override
@@ -264,7 +285,6 @@ public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder>
     this.header = header;
   }
 
-
   static class UserItemViewHolder extends FlexibleViewHolder {
 
     @BindView(R.id.name_text)
@@ -292,6 +312,4 @@ public class UserItem extends AbstractFlexibleItem<UserItem.UserItemViewHolder>
       ButterKnife.bind(this, view);
     }
   }
-
-
 }

app/src/main/java/com/nextcloud/talk/adapters/messages/MagicIncomingTextMessageViewHolder.java

@@ -82,12 +82,13 @@ public class MagicIncomingTextMessageViewHolder
   public MagicIncomingTextMessageViewHolder(View itemView) {
     super(itemView);
     ButterKnife.bind(this, itemView);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     this.itemView = itemView;
   }
 
-
   @Override
   public void onBind(ChatMessage message) {
     super.onBind(message);
@@ -103,17 +104,20 @@ public class MagicIncomingTextMessageViewHolder
       messageUserAvatarView.setVisibility(View.VISIBLE);
       if (message.getActorType().equals("guests")) {
         // do nothing, avatar is set
-            } else if (message.getActorType().equals("bots") && message.getActorId().equals("changelog")) {
+      } else if (message.getActorType().equals("bots") && message.getActorId()
+          .equals("changelog")) {
         messageUserAvatarView.setController(null);
         Drawable[] layers = new Drawable[2];
         layers[0] = context.getDrawable(R.drawable.ic_launcher_background);
         layers[1] = context.getDrawable(R.drawable.ic_launcher_foreground);
         LayerDrawable layerDrawable = new LayerDrawable(layers);
 
-                messageUserAvatarView.getHierarchy().setPlaceholderImage(DisplayUtils.getRoundedDrawable(layerDrawable));
+        messageUserAvatarView.getHierarchy()
+            .setPlaceholderImage(DisplayUtils.getRoundedDrawable(layerDrawable));
       } else if (message.getActorType().equals("bots")) {
         messageUserAvatarView.setController(null);
-                TextDrawable drawable = TextDrawable.builder().beginConfig().bold().endConfig().buildRound(">",
+        TextDrawable drawable =
+            TextDrawable.builder().beginConfig().bold().endConfig().buildRound(">",
                 context.getResources().getColor(R.color.black));
         messageUserAvatarView.setVisibility(View.VISIBLE);
         messageUserAvatarView.getHierarchy().setPlaceholderImage(drawable);
@@ -147,7 +151,8 @@ public class MagicIncomingTextMessageViewHolder
     itemView.setSelected(false);
     messageTimeView.setTextColor(context.getResources().getColor(R.color.warm_grey_four));
 
-        FlexboxLayout.LayoutParams layoutParams = (FlexboxLayout.LayoutParams) messageTimeView.getLayoutParams();
+    FlexboxLayout.LayoutParams layoutParams =
+        (FlexboxLayout.LayoutParams) messageTimeView.getLayoutParams();
     layoutParams.setWrapBefore(false);
 
     Spannable messageString = new SpannableString(message.getText());
@@ -158,7 +163,8 @@ public class MagicIncomingTextMessageViewHolder
       for (String key : messageParameters.keySet()) {
         Map<String, String> individualHashMap = message.getMessageParameters().get(key);
         if (individualHashMap != null) {
-                    if (individualHashMap.get("type").equals("user") || individualHashMap.get("type").equals("guest") || individualHashMap.get("type").equals("call")) {
+          if (individualHashMap.get("type").equals("user") || individualHashMap.get("type")
+              .equals("guest") || individualHashMap.get("type").equals("call")) {
             if (individualHashMap.get("id").equals(message.getActiveUser().getUserId())) {
               messageString =
                   DisplayUtils.searchAndReplaceWithMentionSpan(messageText.getContext(),
@@ -178,17 +184,15 @@ public class MagicIncomingTextMessageViewHolder
                       userUtils.getUserById(message.getActiveUser().getUserId()),
                       R.xml.chip_others);
             }
-
           } else if (individualHashMap.get("type").equals("file")) {
             itemView.setOnClickListener(v -> {
-                            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(individualHashMap.get("link")));
+              Intent browserIntent =
+                  new Intent(Intent.ACTION_VIEW, Uri.parse(individualHashMap.get("link")));
               context.startActivity(browserIntent);
             });
-
           }
         }
       }
-
     } else if (TextMatchers.isMessageWithSingleEmoticonOnly(message.getText())) {
       textSize = (float) (textSize * 2.5);
       layoutParams.setWrapBefore(true);

app/src/main/java/com/nextcloud/talk/adapters/messages/MagicOutcomingTextMessageViewHolder.java

@@ -48,7 +48,8 @@ import java.util.Map;
 import javax.inject.Inject;
 
 @AutoInjector(NextcloudTalkApplication.class)
-public class MagicOutcomingTextMessageViewHolder extends MessageHolders.OutcomingTextMessageViewHolder<ChatMessage> {
+public class MagicOutcomingTextMessageViewHolder
+    extends MessageHolders.OutcomingTextMessageViewHolder<ChatMessage> {
   @BindView(R.id.messageText)
   EmojiTextView messageText;
 
@@ -66,7 +67,9 @@ public class MagicOutcomingTextMessageViewHolder extends MessageHolders.Outcomin
   public MagicOutcomingTextMessageViewHolder(View itemView) {
     super(itemView);
     ButterKnife.bind(this, itemView);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     this.itemView = itemView;
   }
@@ -82,7 +85,8 @@ public class MagicOutcomingTextMessageViewHolder extends MessageHolders.Outcomin
     itemView.setSelected(false);
     messageTimeView.setTextColor(context.getResources().getColor(R.color.white60));
 
-        FlexboxLayout.LayoutParams layoutParams = (FlexboxLayout.LayoutParams) messageTimeView.getLayoutParams();
+    FlexboxLayout.LayoutParams layoutParams =
+        (FlexboxLayout.LayoutParams) messageTimeView.getLayoutParams();
     layoutParams.setWrapBefore(false);
 
     float textSize = context.getResources().getDimension(R.dimen.chat_text_size);
@@ -91,7 +95,8 @@ public class MagicOutcomingTextMessageViewHolder extends MessageHolders.Outcomin
       for (String key : messageParameters.keySet()) {
         Map<String, String> individualHashMap = message.getMessageParameters().get(key);
         if (individualHashMap != null) {
-                    if (individualHashMap.get("type").equals("user") || individualHashMap.get("type").equals("guest") || individualHashMap.get("type").equals("call")) {
+          if (individualHashMap.get("type").equals("user") || individualHashMap.get("type")
+              .equals("guest") || individualHashMap.get("type").equals("call")) {
             messageString =
                 DisplayUtils.searchAndReplaceWithMentionSpan(messageText.getContext(),
                     messageString,
@@ -102,14 +107,13 @@ public class MagicOutcomingTextMessageViewHolder extends MessageHolders.Outcomin
                     R.xml.chip_others);
           } else if (individualHashMap.get("type").equals("file")) {
             itemView.setOnClickListener(v -> {
-                            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(individualHashMap.get("link")));
+              Intent browserIntent =
+                  new Intent(Intent.ACTION_VIEW, Uri.parse(individualHashMap.get("link")));
               context.startActivity(browserIntent);
             });
-
           }
         }
       }
-
     } else if (TextMatchers.isMessageWithSingleEmoticonOnly(message.getText())) {
       textSize = (float) (textSize * 2.5);
       layoutParams.setWrapBefore(true);
@@ -120,14 +124,18 @@ public class MagicOutcomingTextMessageViewHolder extends MessageHolders.Outcomin
     Resources resources = NextcloudTalkApplication.Companion.getSharedApplication().getResources();
     if (message.isGrouped) {
       Drawable bubbleDrawable =
-                    DisplayUtils.getMessageSelector(resources.getColor(R.color.bg_message_list_outcoming_bubble),
+          DisplayUtils.getMessageSelector(
+              resources.getColor(R.color.bg_message_list_outcoming_bubble),
               resources.getColor(R.color.transparent),
-                    resources.getColor(R.color.bg_message_list_outcoming_bubble), R.drawable.shape_grouped_outcoming_message);
+              resources.getColor(R.color.bg_message_list_outcoming_bubble),
+              R.drawable.shape_grouped_outcoming_message);
       ViewCompat.setBackground(bubble, bubbleDrawable);
     } else {
-            Drawable bubbleDrawable = DisplayUtils.getMessageSelector(resources.getColor(R.color.bg_message_list_outcoming_bubble),
+      Drawable bubbleDrawable = DisplayUtils.getMessageSelector(
+          resources.getColor(R.color.bg_message_list_outcoming_bubble),
           resources.getColor(R.color.transparent),
-                    resources.getColor(R.color.bg_message_list_outcoming_bubble), R.drawable.shape_outcoming_message);
+          resources.getColor(R.color.bg_message_list_outcoming_bubble),
+          R.drawable.shape_outcoming_message);
       ViewCompat.setBackground(bubble, bubbleDrawable);
     }
 

app/src/main/java/com/nextcloud/talk/adapters/messages/MagicPreviewMessageViewHolder.java

@@ -55,7 +55,8 @@ import javax.inject.Inject;
 import okhttp3.OkHttpClient;
 
 @AutoInjector(NextcloudTalkApplication.class)
-public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageMessageViewHolder<ChatMessage> {
+public class MagicPreviewMessageViewHolder
+    extends MessageHolders.IncomingImageMessageViewHolder<ChatMessage> {
 
   @BindView(R.id.messageText)
   EmojiTextView messageText;
@@ -69,7 +70,9 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
   public MagicPreviewMessageViewHolder(View itemView) {
     super(itemView);
     ButterKnife.bind(this, itemView);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
   }
 
   @SuppressLint("SetTextI18n")
@@ -92,7 +95,8 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
           layers[1] = context.getDrawable(R.drawable.ic_launcher_foreground);
           LayerDrawable layerDrawable = new LayerDrawable(layers);
 
-                    userAvatar.getHierarchy().setPlaceholderImage(DisplayUtils.getRoundedDrawable(layerDrawable));
+          userAvatar.getHierarchy()
+              .setPlaceholderImage(DisplayUtils.getRoundedDrawable(layerDrawable));
         }
       }
     }
@@ -100,29 +104,41 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
     if (message.getMessageType() == ChatMessage.MessageType.SINGLE_NC_ATTACHMENT_MESSAGE) {
       // it's a preview for a Nextcloud share
       messageText.setText(message.getSelectedIndividualHashMap().get("name"));
-            DisplayUtils.setClickableString(message.getSelectedIndividualHashMap().get("name"), message.getSelectedIndividualHashMap().get("link"), messageText);
+      DisplayUtils.setClickableString(message.getSelectedIndividualHashMap().get("name"),
+          message.getSelectedIndividualHashMap().get("link"), messageText);
       if (message.getSelectedIndividualHashMap().containsKey("mimetype")) {
-                image.getHierarchy().setPlaceholderImage(context.getDrawable(DrawableUtils.INSTANCE.getDrawableResourceIdForMimeType(message.getSelectedIndividualHashMap().get("mimetype"))));
+        image.getHierarchy()
+            .setPlaceholderImage(context.getDrawable(
+                DrawableUtils.INSTANCE.getDrawableResourceIdForMimeType(
+                    message.getSelectedIndividualHashMap().get("mimetype"))));
       } else {
-                fetchFileInformation("/" + message.getSelectedIndividualHashMap().get("path"), message.getActiveUser());
+        fetchFileInformation("/" + message.getSelectedIndividualHashMap().get("path"),
+            message.getActiveUser());
       }
 
       image.setOnClickListener(v -> {
 
         String accountString =
-                        message.getActiveUser().getUsername() + "@" + message.getActiveUser().getBaseUrl().replace("https://", "").replace("http://", "");
+            message.getActiveUser().getUsername() + "@" + message.getActiveUser()
+                .getBaseUrl()
+                .replace("https://", "")
+                .replace("http://", "");
 
         if (AccountUtils.INSTANCE.canWeOpenFilesApp(context, accountString)) {
           Intent filesAppIntent = new Intent(Intent.ACTION_VIEW, null);
-                    final ComponentName componentName = new ComponentName(context.getString(R.string.nc_import_accounts_from), "com.owncloud.android.ui.activity.FileDisplayActivity");
+          final ComponentName componentName =
+              new ComponentName(context.getString(R.string.nc_import_accounts_from),
+                  "com.owncloud.android.ui.activity.FileDisplayActivity");
           filesAppIntent.setComponent(componentName);
           filesAppIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
           filesAppIntent.setPackage(context.getString(R.string.nc_import_accounts_from));
           filesAppIntent.putExtra(BundleKeys.INSTANCE.getKEY_ACCOUNT(), accountString);
-                    filesAppIntent.putExtra(BundleKeys.INSTANCE.getKEY_FILE_ID(), message.getSelectedIndividualHashMap().get("id"));
+          filesAppIntent.putExtra(BundleKeys.INSTANCE.getKEY_FILE_ID(),
+              message.getSelectedIndividualHashMap().get("id"));
           context.startActivity(filesAppIntent);
         } else {
-                    Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(message.getSelectedIndividualHashMap().get("link")));
+          Intent browserIntent = new Intent(Intent.ACTION_VIEW,
+              Uri.parse(message.getSelectedIndividualHashMap().get("link")));
           browserIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
           context.startActivity(browserIntent);
         }
@@ -166,7 +182,10 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
             if (davResponse.getData() != null) {
               List<BrowserFile> browserFileList = (List<BrowserFile>) davResponse.getData();
               if (!browserFileList.isEmpty()) {
-                                new Handler(context.getMainLooper()).post(() -> image.getHierarchy().setPlaceholderImage(context.getDrawable(DrawableUtils.INSTANCE.getDrawableResourceIdForMimeType(browserFileList.get(0).getMimeType()))));
+                new Handler(context.getMainLooper()).post(() -> image.getHierarchy()
+                    .setPlaceholderImage(context.getDrawable(
+                        DrawableUtils.INSTANCE.getDrawableResourceIdForMimeType(
+                            browserFileList.get(0).getMimeType()))));
               }
             }
           }
@@ -175,6 +194,5 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
           public void onError(Throwable e) {
           }
         });
-
   }
 }

app/src/main/java/com/nextcloud/talk/adapters/messages/MagicSystemMessageViewHolder.java

@@ -38,7 +38,8 @@ import java.util.Map;
 import javax.inject.Inject;
 
 @AutoInjector(NextcloudTalkApplication.class)
-public class MagicSystemMessageViewHolder extends MessageHolders.IncomingTextMessageViewHolder<ChatMessage> {
+public class MagicSystemMessageViewHolder
+    extends MessageHolders.IncomingTextMessageViewHolder<ChatMessage> {
 
   @Inject
   AppPreferences appPreferences;
@@ -48,7 +49,9 @@ public class MagicSystemMessageViewHolder extends MessageHolders.IncomingTextMes
 
   public MagicSystemMessageViewHolder(View itemView) {
     super(itemView);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
   }
 
   @Override
@@ -60,7 +63,6 @@ public class MagicSystemMessageViewHolder extends MessageHolders.IncomingTextMes
     int pressedColor;
     int mentionColor;
 
-
     pressedColor = normalColor;
     mentionColor = resources.getColor(R.color.nc_author_text);
 
@@ -74,8 +76,12 @@ public class MagicSystemMessageViewHolder extends MessageHolders.IncomingTextMes
     if (message.getMessageParameters() != null && message.getMessageParameters().size() > 0) {
       for (String key : message.getMessageParameters().keySet()) {
         Map<String, String> individualHashMap = message.getMessageParameters().get(key);
-                if (individualHashMap != null && (individualHashMap.get("type").equals("user") || individualHashMap.get("type").equals("guest") || individualHashMap.get("type").equals("call"))) {
+        if (individualHashMap != null && (individualHashMap.get("type").equals("user")
-                    messageString = DisplayUtils.searchAndColor(messageString, "@" + individualHashMap.get("name"), mentionColor);
+            || individualHashMap.get("type").equals("guest")
+            || individualHashMap.get("type").equals("call"))) {
+          messageString =
+              DisplayUtils.searchAndColor(messageString, "@" + individualHashMap.get("name"),
+                  mentionColor);
         }
       }
     }

app/src/main/java/com/nextcloud/talk/adapters/messages/MagicUnreadNoticeMessageViewHolder.java

@@ -24,7 +24,8 @@ import android.view.View;
 import com.nextcloud.talk.models.json.chat.ChatMessage;
 import com.stfalcon.chatkit.messages.MessageHolders;
 
-public class MagicUnreadNoticeMessageViewHolder extends MessageHolders.SystemMessageViewHolder<ChatMessage> {
+public class MagicUnreadNoticeMessageViewHolder
+    extends MessageHolders.SystemMessageViewHolder<ChatMessage> {
 
   public MagicUnreadNoticeMessageViewHolder(View itemView) {
     super(itemView);

app/src/main/java/com/nextcloud/talk/api/NcApi.java

@@ -69,9 +69,10 @@ public interface NcApi {
 
    */
   @GET
-    Observable<ResponseBody> getContactsWithSearchParam(@Header("Authorization") String authorization, @Url String url,
+  Observable<ResponseBody> getContactsWithSearchParam(@Header("Authorization") String authorization,
-                                                        @Nullable @Query("shareTypes[]") List<String> listOfShareTypes, @QueryMap Map<String, Object> options);
+      @Url String url,
-
+      @Nullable @Query("shareTypes[]") List<String> listOfShareTypes,
+      @QueryMap Map<String, Object> options);
 
   /*
       Server URL is: baseUrl + ocsApiVersion + spreedApiVersion + /room
@@ -106,10 +107,10 @@ public interface NcApi {
 
   @FormUrlEncoded
   @PUT
-    Observable<GenericOverall> renameRoom(@Header("Authorization") String authorization, @Url String url,
+  Observable<GenericOverall> renameRoom(@Header("Authorization") String authorization,
+      @Url String url,
       @Field("roomName") String roomName);
 
-
   /*
       QueryMap items are as follows:
           - "newParticipant" : "user"
@@ -117,76 +118,91 @@ public interface NcApi {
       Server URL is: baseUrl + ocsApiVersion + spreedApiVersion + /room/roomToken/participants
   */
   @POST
-    Observable<AddParticipantOverall> addParticipant(@Header("Authorization") String authorization, @Url String url,
+  Observable<AddParticipantOverall> addParticipant(@Header("Authorization") String authorization,
+      @Url String url,
       @QueryMap Map<String, String> options);
 
-
   // also used for removing a guest from a conversation
   @DELETE
-    Observable<GenericOverall> removeParticipantFromConversation(@Header("Authorization") String authorization, @Url String url, @Query("participant") String participantId);
+  Observable<GenericOverall> removeParticipantFromConversation(
+      @Header("Authorization") String authorization, @Url String url,
+      @Query("participant") String participantId);
 
   @POST
-    Observable<GenericOverall> promoteUserToModerator(@Header("Authorization") String authorization, @Url String url, @Query("participant") String participantId);
+  Observable<GenericOverall> promoteUserToModerator(@Header("Authorization") String authorization,
+      @Url String url, @Query("participant") String participantId);
 
   @DELETE
-    Observable<GenericOverall> demoteModeratorToUser(@Header("Authorization") String authorization, @Url String url, @Query("participant") String participantId);
+  Observable<GenericOverall> demoteModeratorToUser(@Header("Authorization") String authorization,
+      @Url String url, @Query("participant") String participantId);
 
     /*
         Server URL is: baseUrl + ocsApiVersion + spreedApiVersion + /room/roomToken/participants/self
      */
 
   @DELETE
-    Observable<GenericOverall> removeSelfFromRoom(@Header("Authorization") String authorization, @Url String url);
+  Observable<GenericOverall> removeSelfFromRoom(@Header("Authorization") String authorization,
+      @Url String url);
 
   /*
       Server URL is: baseUrl + ocsApiVersion + spreedApiVersion + /room/roomToken/public
   */
   @POST
-    Observable<GenericOverall> makeRoomPublic(@Header("Authorization") String authorization, @Url String url);
+  Observable<GenericOverall> makeRoomPublic(@Header("Authorization") String authorization,
+      @Url String url);
 
   /*
       Server URL is: baseUrl + ocsApiVersion + spreedApiVersion + /room/roomToken/public
   */
   @DELETE
-    Observable<GenericOverall> makeRoomPrivate(@Header("Authorization") String authorization, @Url String url);
+  Observable<GenericOverall> makeRoomPrivate(@Header("Authorization") String authorization,
+      @Url String url);
 
   @DELETE
-    Observable<GenericOverall> deleteRoom(@Header("Authorization") String authorization, @Url String url);
+  Observable<GenericOverall> deleteRoom(@Header("Authorization") String authorization,
+      @Url String url);
 
   /*
       Server URL is: baseUrl + ocsApiVersion + spreedApiVersion + /call/callToken
   */
   @GET
-    Observable<ParticipantsOverall> getPeersForCall(@Header("Authorization") String authorization, @Url String url);
+  Observable<ParticipantsOverall> getPeersForCall(@Header("Authorization") String authorization,
+      @Url String url);
 
   @FormUrlEncoded
   @POST
-    Observable<RoomOverall> joinRoom(@Nullable @Header("Authorization") String authorization, @Url String url, @Nullable @Field("password") String password);
+  Observable<RoomOverall> joinRoom(@Nullable @Header("Authorization") String authorization,
+      @Url String url, @Nullable @Field("password") String password);
 
   @DELETE
-    Observable<GenericOverall> leaveRoom(@Nullable @Header("Authorization") String authorization, @Url String url);
+  Observable<GenericOverall> leaveRoom(@Nullable @Header("Authorization") String authorization,
+      @Url String url);
 
     /*
         Server URL is: baseUrl + ocsApiVersion + spreedApiVersion + /call/callToken
     */
 
   @POST
-    Observable<GenericOverall> joinCall(@Nullable @Header("Authorization") String authorization, @Url String url);
+  Observable<GenericOverall> joinCall(@Nullable @Header("Authorization") String authorization,
+      @Url String url);
 
   /*
   Server URL is: baseUrl + ocsApiVersion + spreedApiVersion + /call/callToken
   */
   @DELETE
-    Observable<GenericOverall> leaveCall(@Nullable @Header("Authorization") String authorization, @Url String url);
+  Observable<GenericOverall> leaveCall(@Nullable @Header("Authorization") String authorization,
+      @Url String url);
 
   /*
       Server URL is: baseUrl + ocsApiVersion + spreedApiVersion + /call/callToken/ping
   */
   @POST
-    Observable<GenericOverall> pingCall(@Nullable @Header("Authorization") String authorization, @Url String url);
+  Observable<GenericOverall> pingCall(@Nullable @Header("Authorization") String authorization,
+      @Url String url);
 
   @GET
-    Observable<SignalingSettingsOverall> getSignalingSettings(@Nullable @Header("Authorization") String authorization,
+  Observable<SignalingSettingsOverall> getSignalingSettings(
+      @Nullable @Header("Authorization") String authorization,
       @Url String url);
 
   /*
@@ -197,14 +213,16 @@ public interface NcApi {
   */
   @FormUrlEncoded
   @POST
-    Observable<SignalingOverall> sendSignalingMessages(@Nullable @Header("Authorization") String authorization, @Url String url,
+  Observable<SignalingOverall> sendSignalingMessages(
+      @Nullable @Header("Authorization") String authorization, @Url String url,
       @Field("messages") String messages);
 
   /*
       Server URL is: baseUrl + ocsApiVersion + spreedApiVersion + /signaling
   */
   @GET
-    Observable<SignalingOverall> pullSignalingMessages(@Nullable @Header("Authorization") String authorization, @Url
+  Observable<SignalingOverall> pullSignalingMessages(
+      @Nullable @Header("Authorization") String authorization, @Url
       String
       url);
 
@@ -216,7 +234,8 @@ public interface NcApi {
     */
 
   @GET
-    Observable<UserProfileOverall> getUserProfile(@Header("Authorization") String authorization, @Url String url);
+  Observable<UserProfileOverall> getUserProfile(@Header("Authorization") String authorization,
+      @Url String url);
 
   /*
       Server URL is: baseUrl + /status.php
@@ -236,7 +255,8 @@ public interface NcApi {
      */
 
   @POST
-    Observable<PushRegistrationOverall> registerDeviceForNotificationsWithNextcloud(@Header("Authorization")
+  Observable<PushRegistrationOverall> registerDeviceForNotificationsWithNextcloud(
+      @Header("Authorization")
           String authorization,
       @Url String url,
       @QueryMap Map<String,
@@ -252,7 +272,6 @@ public interface NcApi {
   Observable<Void> registerDeviceForNotificationsWithProxy(@Url String url,
       @FieldMap Map<String, String> fields);
 
-
   /*
       QueryMap items are as follows:
         - "deviceIdentifier": "{{deviceIdentifier}}",
@@ -265,11 +284,13 @@ public interface NcApi {
 
   @FormUrlEncoded
   @PUT
-    Observable<GenericOverall> setPassword(@Header("Authorization") String authorization, @Url String url,
+  Observable<GenericOverall> setPassword(@Header("Authorization") String authorization,
+      @Url String url,
       @Field("password") String password);
 
   @GET
-    Observable<CapabilitiesOverall> getCapabilities(@Header("Authorization") String authorization, @Url String url);
+  Observable<CapabilitiesOverall> getCapabilities(@Header("Authorization") String authorization,
+      @Url String url);
 
   /*
      QueryMap items are as follows:
@@ -279,7 +300,8 @@ public interface NcApi {
        - "lastKnownMessageId", int, use one from X-Chat-Last-Given
  */
   @GET
-    Observable<Response<ChatOverall>> pullChatMessages(@Header("Authorization") String authorization, @Url String url,
+  Observable<Response<ChatOverall>> pullChatMessages(@Header("Authorization") String authorization,
+      @Url String url,
       @QueryMap Map<String, Integer> fields);
 
     /*
@@ -290,23 +312,27 @@ public interface NcApi {
 
   @FormUrlEncoded
   @POST
-    Observable<GenericOverall> sendChatMessage(@Header("Authorization") String authorization, @Url String url,
+  Observable<GenericOverall> sendChatMessage(@Header("Authorization") String authorization,
+      @Url String url,
       @Field("message") CharSequence message,
       @Field("actorDisplayName") String actorDisplayName);
 
   @GET
-    Observable<MentionOverall> getMentionAutocompleteSuggestions(@Header("Authorization") String authorization,
+  Observable<MentionOverall> getMentionAutocompleteSuggestions(
+      @Header("Authorization") String authorization,
       @Url String url, @Query("search") String query,
       @Nullable @Query("limit") Integer limit);
 
   // Url is: /api/{apiVersion}/room/{token}/pin
   @POST
-    Observable<GenericOverall> addConversationToFavorites(@Header("Authorization") String authorization,
+  Observable<GenericOverall> addConversationToFavorites(
+      @Header("Authorization") String authorization,
       @Url String url);
 
   // Url is: /api/{apiVersion}/room/{token}/favorites
   @DELETE
-    Observable<GenericOverall> removeConversationFromFavorites(@Header("Authorization") String authorization,
+  Observable<GenericOverall> removeConversationFromFavorites(
+      @Header("Authorization") String authorization,
       @Url String url);
 
   @GET
@@ -315,16 +341,18 @@ public interface NcApi {
 
   @FormUrlEncoded
   @POST
-    Observable<GenericOverall> setNotificationLevel(@Header("Authorization") String authorization, @Url String url, @Field("level") int level);
+  Observable<GenericOverall> setNotificationLevel(@Header("Authorization") String authorization,
+      @Url String url, @Field("level") int level);
 
   @FormUrlEncoded
   @PUT
-    Observable<GenericOverall> setReadOnlyState(@Header("Authorization") String authorization, @Url String url, @Field("viewState") int state);
+  Observable<GenericOverall> setReadOnlyState(@Header("Authorization") String authorization,
-
+      @Url String url, @Field("viewState") int state);
 
   @FormUrlEncoded
   @POST
-    Observable<Void> createRemoteShare(@Nullable @Header("Authorization") String authorization, @Url String url,
+  Observable<Void> createRemoteShare(@Nullable @Header("Authorization") String authorization,
+      @Url String url,
       @Field("path") String remotePath,
       @Field("shareWith") String roomToken,
       @Field("shareType") String shareType);
@@ -334,5 +362,4 @@ public interface NcApi {
   Observable<GenericOverall> setLobbyForConversation(@Header("Authorization") String authorization,
       @Url String url, @Field("viewState") Integer state,
       @Field("timer") Long timer);
-
 }

app/src/main/java/com/nextcloud/talk/application/NextcloudTalkApplication.kt

@@ -29,7 +29,6 @@ import androidx.emoji.bundled.BundledEmojiCompatConfig
 import androidx.emoji.text.EmojiCompat
 import androidx.lifecycle.LifecycleObserver
 import androidx.multidex.MultiDex
-import androidx.multidex.MultiDexApplication
 import androidx.work.ExistingPeriodicWorkPolicy
 import androidx.work.OneTimeWorkRequest
 import androidx.work.PeriodicWorkRequest
@@ -54,7 +53,6 @@ import com.nextcloud.talk.newarch.di.module.NetworkModule
 import com.nextcloud.talk.newarch.di.module.StorageModule
 import com.nextcloud.talk.newarch.features.conversationsList.di.module.ConversationsListModule
 import com.nextcloud.talk.utils.ClosedInterfaceImpl
-import com.nextcloud.talk.utils.DeviceUtils
 import com.nextcloud.talk.utils.DisplayUtils
 import com.nextcloud.talk.utils.OkHttpNetworkFetcherWithCache
 import com.nextcloud.talk.utils.database.arbitrarystorage.ArbitraryStorageModule
@@ -78,7 +76,9 @@ import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 import javax.inject.Singleton
 
-@AutoComponent(modules = [BusModule::class, ContextModule::class, DatabaseModule::class, RestModule::class, UserModule::class, ArbitraryStorageModule::class])
+@AutoComponent(
+    modules = [BusModule::class, ContextModule::class, DatabaseModule::class, RestModule::class, UserModule::class, ArbitraryStorageModule::class]
+)
 @Singleton
 @AutoInjector(NextcloudTalkApplication::class)
 class NextcloudTalkApplication : Application(), LifecycleObserver {
@@ -107,9 +107,13 @@ class NextcloudTalkApplication : Application(), LifecycleObserver {
       }
 
 
-            PeerConnectionFactory.initialize(PeerConnectionFactory.InitializationOptions.builder(this)
+      PeerConnectionFactory.initialize(
-                    .setEnableVideoHwAcceleration(MagicWebRTCUtils.shouldEnableVideoHardwareAcceleration())
+          PeerConnectionFactory.InitializationOptions.builder(this)
-                    .createInitializationOptions())
+              .setEnableVideoHwAcceleration(
+                  MagicWebRTCUtils.shouldEnableVideoHardwareAcceleration()
+              )
+              .createInitializationOptions()
+      )
     } catch (e: UnsatisfiedLinkError) {
       Log.w(TAG, e)
     }
@@ -140,11 +144,13 @@ class NextcloudTalkApplication : Application(), LifecycleObserver {
 
     val imagePipelineConfig = ImagePipelineConfig.newBuilder(this)
         .setNetworkFetcher(OkHttpNetworkFetcherWithCache(okHttpClient))
-                .setMainDiskCacheConfig(DiskCacheConfig.newBuilder(this)
+        .setMainDiskCacheConfig(
+            DiskCacheConfig.newBuilder(this)
                 .setMaxCacheSize(0)
                 .setMaxCacheSizeOnLowDiskSpace(0)
                 .setMaxCacheSizeOnVeryLowDiskSpace(0)
-                        .build())
+                .build()
+        )
         .build()
 
     Fresco.initialize(this, imagePipelineConfig)
@@ -152,18 +158,33 @@ class NextcloudTalkApplication : Application(), LifecycleObserver {
 
     ClosedInterfaceImpl().providerInstallerInstallIfNeededAsync()
 
-        val pushRegistrationWork = OneTimeWorkRequest.Builder(PushRegistrationWorker::class.java).build()
+    val pushRegistrationWork = OneTimeWorkRequest.Builder(PushRegistrationWorker::class.java)
-        val accountRemovalWork = OneTimeWorkRequest.Builder(AccountRemovalWorker::class.java).build()
+        .build()
-        val periodicCapabilitiesUpdateWork = PeriodicWorkRequest.Builder(CapabilitiesWorker::class.java,
+    val accountRemovalWork = OneTimeWorkRequest.Builder(AccountRemovalWorker::class.java)
-                12, TimeUnit.HOURS).build()
+        .build()
-        val capabilitiesUpdateWork = OneTimeWorkRequest.Builder(CapabilitiesWorker::class.java).build()
+    val periodicCapabilitiesUpdateWork = PeriodicWorkRequest.Builder(
-        val signalingSettingsWork = OneTimeWorkRequest.Builder(SignalingSettingsWorker::class.java).build()
+        CapabilitiesWorker::class.java,
+        12, TimeUnit.HOURS
+    )
+        .build()
+    val capabilitiesUpdateWork = OneTimeWorkRequest.Builder(CapabilitiesWorker::class.java)
+        .build()
+    val signalingSettingsWork = OneTimeWorkRequest.Builder(SignalingSettingsWorker::class.java)
+        .build()
 
-        WorkManager.getInstance().enqueue(pushRegistrationWork)
+    WorkManager.getInstance()
-        WorkManager.getInstance().enqueue(accountRemovalWork)
+        .enqueue(pushRegistrationWork)
-        WorkManager.getInstance().enqueue(capabilitiesUpdateWork)
+    WorkManager.getInstance()
-        WorkManager.getInstance().enqueue(signalingSettingsWork)
+        .enqueue(accountRemovalWork)
-        WorkManager.getInstance().enqueueUniquePeriodicWork("DailyCapabilitiesUpdateWork", ExistingPeriodicWorkPolicy.REPLACE, periodicCapabilitiesUpdateWork)
+    WorkManager.getInstance()
+        .enqueue(capabilitiesUpdateWork)
+    WorkManager.getInstance()
+        .enqueue(signalingSettingsWork)
+    WorkManager.getInstance()
+        .enqueueUniquePeriodicWork(
+            "DailyCapabilitiesUpdateWork", ExistingPeriodicWorkPolicy.REPLACE,
+            periodicCapabilitiesUpdateWork
+        )
 
     val config = BundledEmojiCompatConfig(this)
     config.setReplaceAll(true)
@@ -178,7 +199,6 @@ class NextcloudTalkApplication : Application(), LifecycleObserver {
   }
   //endregion
 
-
   //region Protected methods
   protected fun buildComponent() {
     componentApplication = DaggerNextcloudTalkApplicationComponent.builder()
@@ -216,7 +236,9 @@ class NextcloudTalkApplication : Application(), LifecycleObserver {
       when (theme) {
         "night_no" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
         "night_yes" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
-                "battery_saver" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_AUTO_BATTERY)
+        "battery_saver" -> AppCompatDelegate.setDefaultNightMode(
+            AppCompatDelegate.MODE_NIGHT_AUTO_BATTERY
+        )
         else ->
           // will be "follow_system" only for now
           AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)

app/src/main/java/com/nextcloud/talk/callbacks/MentionAutocompleteCallback.java

@@ -25,9 +25,9 @@ import android.text.Editable;
 import android.text.Spanned;
 import android.widget.EditText;
 import com.facebook.widget.text.span.BetterImageSpan;
-import com.nextcloud.talk.models.json.mention.Mention;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.mention.Mention;
 import com.nextcloud.talk.utils.DisplayUtils;
 import com.nextcloud.talk.utils.MagicCharPolicy;
 import com.nextcloud.talk.utils.text.Spans;
@@ -56,7 +56,7 @@ public class MentionAutocompleteCallback implements AutocompleteCallback<Mention
     String replacement = item.getLabel();
 
     StringBuilder replacementStringBuilder = new StringBuilder(item.getLabel());
-        for(EmojiRange emojiRange : EmojiUtils.emojis(replacement)) {
+    for (EmojiRange emojiRange : EmojiUtils.emojis(replacement)) {
       replacementStringBuilder.delete(emojiRange.start, emojiRange.end);
     }
 

app/src/main/java/com/nextcloud/talk/components/filebrowser/adapters/items/BrowserFileItem.java

@@ -50,7 +50,8 @@ import java.util.List;
 import javax.inject.Inject;
 
 @AutoInjector(NextcloudTalkApplication.class)
-public class BrowserFileItem extends AbstractFlexibleItem<BrowserFileItem.ViewHolder> implements IFilterable<String> {
+public class BrowserFileItem extends AbstractFlexibleItem<BrowserFileItem.ViewHolder>
+    implements IFilterable<String> {
   @Inject
   Context context;
   private BrowserFile browserFile;
@@ -58,11 +59,14 @@ public class BrowserFileItem extends AbstractFlexibleItem<BrowserFileItem.ViewHo
   private SelectionInterface selectionInterface;
   private boolean selected;
 
-    public BrowserFileItem(BrowserFile browserFile, UserEntity activeUser, SelectionInterface selectionInterface) {
+  public BrowserFileItem(BrowserFile browserFile, UserEntity activeUser,
+      SelectionInterface selectionInterface) {
     this.browserFile = browserFile;
     this.activeUser = activeUser;
     this.selectionInterface = selectionInterface;
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
   }
 
   @Override
@@ -87,7 +91,6 @@ public class BrowserFileItem extends AbstractFlexibleItem<BrowserFileItem.ViewHo
   @Override
   public ViewHolder createViewHolder(View view, FlexibleAdapter<IFlexible> adapter) {
     return new ViewHolder(view, adapter);
-
   }
 
   private boolean isSelected() {
@@ -99,7 +102,8 @@ public class BrowserFileItem extends AbstractFlexibleItem<BrowserFileItem.ViewHo
   }
 
   @Override
-    public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, ViewHolder holder, int position, List<Object> payloads) {
+  public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, ViewHolder holder, int position,
+      List<Object> payloads) {
     holder.fileIconImageView.setController(null);
 
     if (browserFile.isEncrypted()) {
@@ -118,7 +122,9 @@ public class BrowserFileItem extends AbstractFlexibleItem<BrowserFileItem.ViewHo
       holder.fileFavoriteImageView.setVisibility(View.GONE);
     }
 
-        holder.fileIconImageView.getHierarchy().setPlaceholderImage(context.getDrawable(DrawableUtils.INSTANCE.getDrawableResourceIdForMimeType(browserFile.getMimeType())));
+    holder.fileIconImageView.getHierarchy()
+        .setPlaceholderImage(context.getDrawable(
+            DrawableUtils.INSTANCE.getDrawableResourceIdForMimeType(browserFile.getMimeType())));
 
     if (browserFile.isHasPreview()) {
       String path = ApiUtils.getUrlForFilePreviewWithRemotePath(activeUser.getBaseUrl(),
@@ -137,7 +143,8 @@ public class BrowserFileItem extends AbstractFlexibleItem<BrowserFileItem.ViewHo
     holder.filenameTextView.setText(browserFile.getDisplayName());
     holder.fileModifiedTextView.setText(String.format(context.getString(R.string.nc_last_modified),
         Formatter.formatShortFileSize(context, browserFile.getSize()),
-                DateUtils.INSTANCE.getLocalDateTimeStringFromTimestamp(browserFile.getModifiedTimestamp())));
+        DateUtils.INSTANCE.getLocalDateTimeStringFromTimestamp(
+            browserFile.getModifiedTimestamp())));
     setSelected(selectionInterface.isPathSelected(browserFile.getPath()));
     holder.selectFileCheckbox.setChecked(isSelected());
 

app/src/main/java/com/nextcloud/talk/components/filebrowser/controllers/BrowserController.java

@@ -103,7 +103,9 @@ public class BrowserController extends BaseController implements ListingInterfac
   public BrowserController(Bundle args) {
     super();
     setHasOptionsMenu(true);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
     browserType = Parcels.unwrap(args.getParcelable(BundleKeys.INSTANCE.getKEY_BROWSER_TYPE()));
     activeUser = Parcels.unwrap(args.getParcelable(BundleKeys.INSTANCE.getKEY_USER_ENTITY()));
     roomToken = args.getString(BundleKeys.INSTANCE.getKEY_ROOM_TOKEN());
@@ -225,7 +227,8 @@ public class BrowserController extends BaseController implements ListingInterfac
     listingAbstractClass.cancelAllJobs();
     changeEnabledStatusForBarItems(false);
 
-        listingAbstractClass.getFiles(path, activeUser, BrowserType.DAV_BROWSER.equals(browserType) ? okHttpClient : null);
+    listingAbstractClass.getFiles(path, activeUser,
+        BrowserType.DAV_BROWSER.equals(browserType) ? okHttpClient : null);
   }
 
   @Override
@@ -252,7 +255,6 @@ public class BrowserController extends BaseController implements ListingInterfac
       getActivity().runOnUiThread(() -> {
         adapter.notifyDataSetChanged();
         changeEnabledStatusForBarItems(true);
-
       });
     }
   }
@@ -314,7 +316,8 @@ public class BrowserController extends BaseController implements ListingInterfac
       fastScroller.setBubbleTextCreator(position -> {
         IFlexible abstractFlexibleItem = adapter.getItem(position);
         if (abstractFlexibleItem instanceof BrowserFileItem) {
-                    return String.valueOf(((BrowserFileItem) adapter.getItem(position)).getModel().getDisplayName().charAt(0));
+          return String.valueOf(
+              ((BrowserFileItem) adapter.getItem(position)).getModel().getDisplayName().charAt(0));
         } else {
           return "";
         }

app/src/main/java/com/nextcloud/talk/components/filebrowser/models/BrowserFile.java

@@ -68,7 +68,8 @@ public class BrowserFile {
 
       if (property instanceof ResourceType) {
         browserFile.isFile =
-                        !(((ResourceType) property).getTypes().contains(ResourceType.Companion.getCOLLECTION()));
+            !(((ResourceType) property).getTypes()
+                .contains(ResourceType.Companion.getCOLLECTION()));
       }
 
       if (property instanceof GetLastModified) {

app/src/main/java/com/nextcloud/talk/components/filebrowser/models/properties/NCEncrypted.java

@@ -34,7 +34,8 @@ import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
 public class NCEncrypted implements Property {
-    public static final Name NAME = new Name(DavUtils.NC_NAMESPACE, DavUtils.EXTENDED_PROPERTY_IS_ENCRYPTED);
+  public static final Name NAME =
+      new Name(DavUtils.NC_NAMESPACE, DavUtils.EXTENDED_PROPERTY_IS_ENCRYPTED);
 
   @Getter
   @Setter

app/src/main/java/com/nextcloud/talk/components/filebrowser/models/properties/NCPreview.java

@@ -34,7 +34,8 @@ import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
 public class NCPreview implements Property {
-    public static final Property.Name NAME = new Property.Name(DavUtils.NC_NAMESPACE, DavUtils.EXTENDED_PROPERTY_HAS_PREVIEW);
+  public static final Property.Name NAME =
+      new Property.Name(DavUtils.NC_NAMESPACE, DavUtils.EXTENDED_PROPERTY_HAS_PREVIEW);
 
   @Getter
   @Setter

app/src/main/java/com/nextcloud/talk/components/filebrowser/models/properties/OCFavorite.java

@@ -34,7 +34,8 @@ import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
 public class OCFavorite implements Property {
-    public static final Property.Name NAME = new Property.Name(DavUtils.OC_NAMESPACE, DavUtils.EXTENDED_PROPERTY_FAVORITE);
+  public static final Property.Name NAME =
+      new Property.Name(DavUtils.OC_NAMESPACE, DavUtils.EXTENDED_PROPERTY_FAVORITE);
 
   @Getter
   @Setter

app/src/main/java/com/nextcloud/talk/components/filebrowser/models/properties/OCId.java

@@ -34,7 +34,8 @@ import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
 public class OCId implements Property {
-    public static final Name NAME = new Name(DavUtils.OC_NAMESPACE, DavUtils.EXTENDED_PROPERTY_NAME_REMOTE_ID);
+  public static final Name NAME =
+      new Name(DavUtils.OC_NAMESPACE, DavUtils.EXTENDED_PROPERTY_NAME_REMOTE_ID);
 
   @Getter
   @Setter

app/src/main/java/com/nextcloud/talk/components/filebrowser/models/properties/OCSize.java

@@ -34,7 +34,8 @@ import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
 public class OCSize implements Property {
-    public static final Property.Name NAME = new Property.Name(DavUtils.OC_NAMESPACE, DavUtils.EXTENDED_PROPERTY_NAME_SIZE);
+  public static final Property.Name NAME =
+      new Property.Name(DavUtils.OC_NAMESPACE, DavUtils.EXTENDED_PROPERTY_NAME_SIZE);
 
   @Getter
   @Setter

app/src/main/java/com/nextcloud/talk/components/filebrowser/operations/ListingAbstractClass.java

@@ -35,7 +35,8 @@ public abstract class ListingAbstractClass {
     this.listingInterface = listingInterface;
   }
 
-    public abstract void getFiles(String path, UserEntity currentUser, @Nullable OkHttpClient okHttpClient);
+  public abstract void getFiles(String path, UserEntity currentUser,
+      @Nullable OkHttpClient okHttpClient);
 
   public void cancelAllJobs() {
     handler.removeCallbacksAndMessages(null);

app/src/main/java/com/nextcloud/talk/components/filebrowser/webdav/DavUtils.java

@@ -113,7 +113,5 @@ public class DavUtils {
     } catch (IllegalAccessException e) {
       e.printStackTrace();
     }
-
   }
-
 }

app/src/main/java/com/nextcloud/talk/components/filebrowser/webdav/ReadFilesystemOperation.java

@@ -42,11 +42,14 @@ public class ReadFilesystemOperation {
   private final int depth;
   private final String basePath;
 
-    public ReadFilesystemOperation(OkHttpClient okHttpClient, UserEntity currentUser, String path, int depth) {
+  public ReadFilesystemOperation(OkHttpClient okHttpClient, UserEntity currentUser, String path,
+      int depth) {
     OkHttpClient.Builder okHttpClientBuilder = okHttpClient.newBuilder();
     okHttpClientBuilder.followRedirects(false);
     okHttpClientBuilder.followSslRedirects(false);
-        okHttpClientBuilder.authenticator(new RestModule.MagicAuthenticator(ApiUtils.getCredentials(currentUser.getUsername(), currentUser.getToken()), "Authorization"));
+    okHttpClientBuilder.authenticator(new RestModule.MagicAuthenticator(
+        ApiUtils.getCredentials(currentUser.getUsername(), currentUser.getToken()),
+        "Authorization"));
     this.okHttpClient = okHttpClientBuilder.build();
     this.basePath = currentUser.getBaseUrl() + DavUtils.DAV_PATH + currentUser.getUserId();
     this.url = basePath + path;
@@ -84,7 +87,6 @@ public class ReadFilesystemOperation {
       e.printStackTrace();
     }
 
-
     remoteFiles.add(BrowserFile.getModelFromResponse(rootElement[0],
         rootElement[0].getHref().toString().substring(basePath.length())));
     for (Response memberElement : memberElements) {
@@ -95,5 +97,4 @@ public class ReadFilesystemOperation {
     davResponse.setData(remoteFiles);
     return davResponse;
   }
-
 }

app/src/main/java/com/nextcloud/talk/controllers/AccountVerificationController.java

@@ -36,9 +36,6 @@ import autodagger.AutoInjector;
 import butterknife.BindView;
 import com.bluelinelabs.conductor.RouterTransaction;
 import com.bluelinelabs.conductor.changehandler.HorizontalChangeHandler;
-import com.nextcloud.talk.models.json.conversations.RoomsOverall;
-import com.nextcloud.talk.models.json.generic.Status;
-import com.nextcloud.talk.models.json.userprofile.UserProfileOverall;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
@@ -48,6 +45,9 @@ import com.nextcloud.talk.jobs.CapabilitiesWorker;
 import com.nextcloud.talk.jobs.PushRegistrationWorker;
 import com.nextcloud.talk.jobs.SignalingSettingsWorker;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.conversations.RoomsOverall;
+import com.nextcloud.talk.models.json.generic.Status;
+import com.nextcloud.talk.models.json.userprofile.UserProfileOverall;
 import com.nextcloud.talk.newarch.features.conversationsList.ConversationsListView;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.ClosedInterfaceImpl;
@@ -67,7 +67,6 @@ import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 import org.greenrobot.eventbus.ThreadMode;
 
-
 @AutoInjector(NextcloudTalkApplication.class)
 public class AccountVerificationController extends BaseController {
 
@@ -134,7 +133,9 @@ public class AccountVerificationController extends BaseController {
   @Override
   protected void onViewBound(@NonNull View view) {
     super.onViewBound(view);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     if (getActivity() != null) {
       getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
@@ -144,7 +145,8 @@ public class AccountVerificationController extends BaseController {
       getActionBar().hide();
     }
 
-        if (isAccountImport && !baseUrl.startsWith("http://") && !baseUrl.startsWith("https://") || (!TextUtils
+    if (isAccountImport && !baseUrl.startsWith("http://") && !baseUrl.startsWith("https://")
+        || (!TextUtils
         .isEmpty(originalProtocol) && !baseUrl.startsWith(originalProtocol))) {
       determineBaseUrlProtocol(true);
     } else {
@@ -190,7 +192,8 @@ public class AccountVerificationController extends BaseController {
             }
 
             if (isAccountImport) {
-                            getRouter().replaceTopController(RouterTransaction.with(new WebViewLoginController(baseUrl,
+              getRouter().replaceTopController(
+                  RouterTransaction.with(new WebViewLoginController(baseUrl,
                       false, username, ""))
                       .pushChangeHandler(new HorizontalChangeHandler())
                       .popChangeHandler(new HorizontalChangeHandler()));
@@ -232,8 +235,10 @@ public class AccountVerificationController extends BaseController {
           @Override
           public void onError(Throwable e) {
             if (getActivity() != null && getResources() != null) {
-                            getActivity().runOnUiThread(() -> progressText.setText(String.format(getResources().getString(
+              getActivity().runOnUiThread(
-                                    R.string.nc_nextcloud_talk_app_not_installed), getResources().getString(R.string.nc_app_name))));
+                  () -> progressText.setText(String.format(getResources().getString(
+                      R.string.nc_nextcloud_talk_app_not_installed),
+                      getResources().getString(R.string.nc_app_name))));
             }
 
             ApplicationWideMessageHolder.getInstance().setMessageType(
@@ -268,7 +273,8 @@ public class AccountVerificationController extends BaseController {
             if (new ClosedInterfaceImpl().isGooglePlayServicesAvailable()) {
               registerForPush();
             } else {
-                            getActivity().runOnUiThread(() -> progressText.setText(progressText.getText().toString() + "\n" +
+              getActivity().runOnUiThread(
+                  () -> progressText.setText(progressText.getText().toString() + "\n" +
                       getResources().getString(R.string.nc_push_disabled)));
               fetchAndStoreCapabilities();
             }
@@ -281,7 +287,6 @@ public class AccountVerificationController extends BaseController {
                 getResources().getString(
                     R.string.nc_display_name_not_stored));
             abortVerification();
-
           }
 
           @Override
@@ -318,7 +323,8 @@ public class AccountVerificationController extends BaseController {
               storeProfile(displayName, userProfileOverall.getOcs().getData().getUserId());
             } else {
               if (getActivity() != null) {
-                                getActivity().runOnUiThread(() -> progressText.setText(progressText.getText().toString() + "\n" +
+                getActivity().runOnUiThread(
+                    () -> progressText.setText(progressText.getText().toString() + "\n" +
                         getResources().getString(R.string.nc_display_name_not_fetched)));
               }
               abortVerification();
@@ -328,11 +334,11 @@ public class AccountVerificationController extends BaseController {
           @Override
           public void onError(Throwable e) {
             if (getActivity() != null) {
-                            getActivity().runOnUiThread(() -> progressText.setText(progressText.getText().toString() + "\n" +
+              getActivity().runOnUiThread(
+                  () -> progressText.setText(progressText.getText().toString() + "\n" +
                       getResources().getString(R.string.nc_display_name_not_fetched)));
             }
             abortVerification();
-
           }
 
           @Override
@@ -343,22 +349,27 @@ public class AccountVerificationController extends BaseController {
   }
 
   private void registerForPush() {
-        OneTimeWorkRequest pushRegistrationWork = new OneTimeWorkRequest.Builder(PushRegistrationWorker.class).build();
+    OneTimeWorkRequest pushRegistrationWork =
+        new OneTimeWorkRequest.Builder(PushRegistrationWorker.class).build();
     WorkManager.getInstance().enqueue(pushRegistrationWork);
   }
 
   @Subscribe(threadMode = ThreadMode.BACKGROUND)
   public void onMessageEvent(EventStatus eventStatus) {
     if (eventStatus.getEventType().equals(EventStatus.EventType.PUSH_REGISTRATION)) {
-            if (internalAccountId == eventStatus.getUserId() && !eventStatus.isAllGood() && getActivity() != null) {
+      if (internalAccountId == eventStatus.getUserId()
-                getActivity().runOnUiThread(() -> progressText.setText(progressText.getText().toString() + "\n" +
+          && !eventStatus.isAllGood()
+          && getActivity() != null) {
+        getActivity().runOnUiThread(
+            () -> progressText.setText(progressText.getText().toString() + "\n" +
                 getResources().getString(R.string.nc_push_disabled)));
       }
       fetchAndStoreCapabilities();
     } else if (eventStatus.getEventType().equals(EventStatus.EventType.CAPABILITIES_FETCH)) {
       if (internalAccountId == eventStatus.getUserId() && !eventStatus.isAllGood()) {
         if (getActivity() != null) {
-                    getActivity().runOnUiThread(() -> progressText.setText(progressText.getText().toString() + "\n" +
+          getActivity().runOnUiThread(
+              () -> progressText.setText(progressText.getText().toString() + "\n" +
                   getResources().getString(R.string.nc_capabilities_failed)));
         }
         abortVerification();
@@ -368,14 +379,14 @@ public class AccountVerificationController extends BaseController {
     } else if (eventStatus.getEventType().equals(EventStatus.EventType.SIGNALING_SETTINGS)) {
       if (internalAccountId == eventStatus.getUserId() && !eventStatus.isAllGood()) {
         if (getActivity() != null) {
-                    getActivity().runOnUiThread(() -> progressText.setText(progressText.getText().toString() + "\n" +
+          getActivity().runOnUiThread(
+              () -> progressText.setText(progressText.getText().toString() + "\n" +
                   getResources().getString(R.string.nc_external_server_failed)));
         }
       }
 
       proceedWithLogin();
     }
-
   }
 
   private void fetchAndStoreCapabilities() {
@@ -383,7 +394,8 @@ public class AccountVerificationController extends BaseController {
         .putLong(BundleKeys.INSTANCE.getKEY_INTERNAL_USER_ID(), internalAccountId)
         .build();
 
-        OneTimeWorkRequest pushNotificationWork = new OneTimeWorkRequest.Builder(CapabilitiesWorker.class)
+    OneTimeWorkRequest pushNotificationWork =
+        new OneTimeWorkRequest.Builder(CapabilitiesWorker.class)
             .setInputData(userData)
             .build();
     WorkManager.getInstance().enqueue(pushNotificationWork);
@@ -394,7 +406,8 @@ public class AccountVerificationController extends BaseController {
         .putLong(BundleKeys.INSTANCE.getKEY_INTERNAL_USER_ID(), internalAccountId)
         .build();
 
-        OneTimeWorkRequest signalingSettings = new OneTimeWorkRequest.Builder(SignalingSettingsWorker.class)
+    OneTimeWorkRequest signalingSettings =
+        new OneTimeWorkRequest.Builder(SignalingSettingsWorker.class)
             .setInputData(userData)
             .build();
     WorkManager.getInstance().enqueue(signalingSettings);
@@ -422,7 +435,6 @@ public class AccountVerificationController extends BaseController {
     }
   }
 
-
   @Override
   protected void onDestroyView(@NonNull View view) {
     super.onDestroyView(view);
@@ -471,8 +483,6 @@ public class AccountVerificationController extends BaseController {
             if (getActivity() != null) {
               getRouter().popToRoot();
             }
-
-
           } else {
             if (userUtils.anyUserExists()) {
               getRouter().setRoot(RouterTransaction.with(new ConversationsListView())
@@ -488,5 +498,4 @@ public class AccountVerificationController extends BaseController {
       }
     }
   }
-
 }

app/src/main/java/com/nextcloud/talk/controllers/CallController.java

@@ -56,17 +56,6 @@ import com.bluelinelabs.logansquare.LoganSquare;
 import com.facebook.drawee.backends.pipeline.Fresco;
 import com.facebook.drawee.interfaces.DraweeController;
 import com.facebook.drawee.view.SimpleDraweeView;
-import com.nextcloud.talk.models.ExternalSignalingServer;
-import com.nextcloud.talk.models.json.capabilities.CapabilitiesOverall;
-import com.nextcloud.talk.models.json.conversations.Conversation;
-import com.nextcloud.talk.models.json.conversations.RoomOverall;
-import com.nextcloud.talk.models.json.conversations.RoomsOverall;
-import com.nextcloud.talk.models.json.generic.GenericOverall;
-import com.nextcloud.talk.models.json.participants.Participant;
-import com.nextcloud.talk.models.json.participants.ParticipantsOverall;
-import com.nextcloud.talk.models.json.signaling.*;
-import com.nextcloud.talk.models.json.signaling.settings.IceServer;
-import com.nextcloud.talk.models.json.signaling.settings.SignalingSettingsOverall;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
@@ -77,7 +66,25 @@ import com.nextcloud.talk.events.NetworkEvent;
 import com.nextcloud.talk.events.PeerConnectionEvent;
 import com.nextcloud.talk.events.SessionDescriptionSendEvent;
 import com.nextcloud.talk.events.WebSocketCommunicationEvent;
+import com.nextcloud.talk.models.ExternalSignalingServer;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.capabilities.CapabilitiesOverall;
+import com.nextcloud.talk.models.json.conversations.Conversation;
+import com.nextcloud.talk.models.json.conversations.RoomOverall;
+import com.nextcloud.talk.models.json.conversations.RoomsOverall;
+import com.nextcloud.talk.models.json.generic.GenericOverall;
+import com.nextcloud.talk.models.json.participants.Participant;
+import com.nextcloud.talk.models.json.participants.ParticipantsOverall;
+import com.nextcloud.talk.models.json.signaling.DataChannelMessage;
+import com.nextcloud.talk.models.json.signaling.DataChannelMessageNick;
+import com.nextcloud.talk.models.json.signaling.NCIceCandidate;
+import com.nextcloud.talk.models.json.signaling.NCMessagePayload;
+import com.nextcloud.talk.models.json.signaling.NCMessageWrapper;
+import com.nextcloud.talk.models.json.signaling.NCSignalingMessage;
+import com.nextcloud.talk.models.json.signaling.Signaling;
+import com.nextcloud.talk.models.json.signaling.SignalingOverall;
+import com.nextcloud.talk.models.json.signaling.settings.IceServer;
+import com.nextcloud.talk.models.json.signaling.settings.SignalingSettingsOverall;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.DisplayUtils;
 import com.nextcloud.talk.utils.NotificationUtils;
@@ -258,14 +265,11 @@ public class CallController extends BaseController {
 
   private MediaPlayer mediaPlayer;
 
-    @Parcel
-    public enum CallStatus {
-        CALLING, CALLING_TIMEOUT, ESTABLISHED, IN_CONVERSATION, RECONNECTING, OFFLINE, LEAVING, PUBLISHER_FAILED
-    }
-
   public CallController(Bundle args) {
     super();
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     roomId = args.getString(BundleKeys.INSTANCE.getKEY_ROOM_ID(), "");
     roomToken = args.getString(BundleKeys.INSTANCE.getKEY_ROOM_TOKEN(), "");
@@ -273,7 +277,8 @@ public class CallController extends BaseController {
     conversationPassword = args.getString(BundleKeys.INSTANCE.getKEY_CONVERSATION_PASSWORD(), "");
     isVoiceOnlyCall = args.getBoolean(BundleKeys.INSTANCE.getKEY_CALL_VOICE_ONLY(), false);
 
-        credentials = ApiUtils.getCredentials(conversationUser.getUsername(), conversationUser.getToken());
+    credentials =
+        ApiUtils.getCredentials(conversationUser.getUsername(), conversationUser.getToken());
 
     baseUrl = args.getString(BundleKeys.INSTANCE.getKEY_MODIFIED_BASE_URL(), "");
 
@@ -302,7 +307,8 @@ public class CallController extends BaseController {
       if (camera2EnumeratorIsSupported) {
         cameraEnumerator = new Camera2Enumerator(getActivity());
       } else {
-                cameraEnumerator = new Camera1Enumerator(MagicWebRTCUtils.shouldEnableVideoHardwareAcceleration());
+        cameraEnumerator =
+            new Camera1Enumerator(MagicWebRTCUtils.shouldEnableVideoHardwareAcceleration());
       }
     }
   }
@@ -371,15 +377,21 @@ public class CallController extends BaseController {
       offerToReceiveVideoString = "false";
     }
 
-        sdpConstraints.mandatory.add(new MediaConstraints.KeyValuePair("OfferToReceiveVideo", offerToReceiveVideoString));
+    sdpConstraints.mandatory.add(
+        new MediaConstraints.KeyValuePair("OfferToReceiveVideo", offerToReceiveVideoString));
 
-        sdpConstraintsForMCU.mandatory.add(new MediaConstraints.KeyValuePair("OfferToReceiveAudio", "false"));
+    sdpConstraintsForMCU.mandatory.add(
-        sdpConstraintsForMCU.mandatory.add(new MediaConstraints.KeyValuePair("OfferToReceiveVideo", "false"));
+        new MediaConstraints.KeyValuePair("OfferToReceiveAudio", "false"));
+    sdpConstraintsForMCU.mandatory.add(
+        new MediaConstraints.KeyValuePair("OfferToReceiveVideo", "false"));
 
-        sdpConstraintsForMCU.optional.add(new MediaConstraints.KeyValuePair("internalSctpDataChannels", "true"));
+    sdpConstraintsForMCU.optional.add(
-        sdpConstraintsForMCU.optional.add(new MediaConstraints.KeyValuePair("DtlsSrtpKeyAgreement", "true"));
+        new MediaConstraints.KeyValuePair("internalSctpDataChannels", "true"));
+    sdpConstraintsForMCU.optional.add(
+        new MediaConstraints.KeyValuePair("DtlsSrtpKeyAgreement", "true"));
 
-        sdpConstraints.optional.add(new MediaConstraints.KeyValuePair("internalSctpDataChannels", "true"));
+    sdpConstraints.optional.add(
+        new MediaConstraints.KeyValuePair("internalSctpDataChannels", "true"));
     sdpConstraints.optional.add(new MediaConstraints.KeyValuePair("DtlsSrtpKeyAgreement", "true"));
 
     if (!isVoiceOnlyCall) {
@@ -443,7 +455,6 @@ public class CallController extends BaseController {
     }
   }
 
-
   private void checkPermissions() {
     if (isVoiceOnlyCall) {
       onMicrophoneClick();
@@ -451,14 +462,14 @@ public class CallController extends BaseController {
       if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
         requestPermissions(PERMISSIONS_CALL, 100);
       } else {
-                onRequestPermissionsResult(100, PERMISSIONS_CALL, new int[]{1, 1});
+        onRequestPermissionsResult(100, PERMISSIONS_CALL, new int[] { 1, 1 });
       }
     }
-
   }
 
   private boolean isConnectionEstablished() {
-        return (currentCallStatus.equals(CallStatus.ESTABLISHED) || currentCallStatus.equals(CallStatus.IN_CONVERSATION));
+    return (currentCallStatus.equals(CallStatus.ESTABLISHED) || currentCallStatus.equals(
+        CallStatus.IN_CONVERSATION));
   }
 
   @AfterPermissionGranted(100)
@@ -485,11 +496,11 @@ public class CallController extends BaseController {
       if (!isConnectionEstablished()) {
         fetchSignalingSettings();
       }
-        } else if (getActivity() != null && EffortlessPermissions.somePermissionPermanentlyDenied(getActivity(),
+    } else if (getActivity() != null && EffortlessPermissions.somePermissionPermanentlyDenied(
+        getActivity(),
         PERMISSIONS_CALL)) {
       checkIfSomeAreApproved();
     }
-
   }
 
   private void checkIfSomeAreApproved() {
@@ -502,12 +513,14 @@ public class CallController extends BaseController {
         cameraSwitchButton.setVisibility(View.VISIBLE);
       }
 
-            if (getActivity() != null && EffortlessPermissions.hasPermissions(getActivity(), PERMISSIONS_CAMERA)) {
+      if (getActivity() != null && EffortlessPermissions.hasPermissions(getActivity(),
+          PERMISSIONS_CAMERA)) {
         if (!videoOn) {
           onCameraClick();
         }
       } else {
-                cameraControlButton.getHierarchy().setPlaceholderImage(R.drawable.ic_videocam_off_white_24px);
+        cameraControlButton.getHierarchy()
+            .setPlaceholderImage(R.drawable.ic_videocam_off_white_24px);
         cameraControlButton.setAlpha(0.7f);
         cameraSwitchButton.setVisibility(View.GONE);
       }
@@ -536,7 +549,8 @@ public class CallController extends BaseController {
       }
     }
 
-        if (getActivity() != null && (EffortlessPermissions.hasPermissions(getActivity(), PERMISSIONS_CAMERA) ||
+    if (getActivity() != null && (EffortlessPermissions.hasPermissions(getActivity(),
+        PERMISSIONS_CAMERA) ||
         EffortlessPermissions.hasPermissions(getActivity(), PERMISSIONS_MICROPHONE))) {
       checkIfSomeAreApproved();
     } else if (!isConnectionEstablished()) {
@@ -545,22 +559,24 @@ public class CallController extends BaseController {
   }
 
   private void onAudioManagerDevicesChanged(
-            final MagicAudioManager.AudioDevice device, final Set<MagicAudioManager.AudioDevice> availableDevices) {
+      final MagicAudioManager.AudioDevice device,
+      final Set<MagicAudioManager.AudioDevice> availableDevices) {
     Log.d(TAG, "onAudioManagerDevicesChanged: " + availableDevices + ", "
         + "selected: " + device);
 
-        final boolean shouldDisableProximityLock = (device.equals(MagicAudioManager.AudioDevice.WIRED_HEADSET)
+    final boolean shouldDisableProximityLock =
+        (device.equals(MagicAudioManager.AudioDevice.WIRED_HEADSET)
             || device.equals(MagicAudioManager.AudioDevice.SPEAKER_PHONE)
             || device.equals(MagicAudioManager.AudioDevice.BLUETOOTH));
 
     if (shouldDisableProximityLock) {
-            powerManagerUtils.updatePhoneState(PowerManagerUtils.PhoneState.WITHOUT_PROXIMITY_SENSOR_LOCK);
+      powerManagerUtils.updatePhoneState(
+          PowerManagerUtils.PhoneState.WITHOUT_PROXIMITY_SENSOR_LOCK);
     } else {
       powerManagerUtils.updatePhoneState(PowerManagerUtils.PhoneState.WITH_PROXIMITY_SENSOR_LOCK);
     }
   }
 
-
   private void cameraInitialization() {
     videoCapturer = createCameraCapturer(cameraEnumerator);
 
@@ -572,7 +588,6 @@ public class CallController extends BaseController {
       localVideoTrack.setEnabled(false);
       localVideoTrack.addSink(pipVideoView);
     }
-
   }
 
   private void microphoneInitialization() {
@@ -599,7 +614,6 @@ public class CallController extends BaseController {
       }
     }
 
-
     // Front facing camera not found, try something else
     Logging.d(TAG, "Looking for other cameras.");
     for (String deviceName : deviceNames) {
@@ -638,16 +652,19 @@ public class CallController extends BaseController {
     if (audioManager != null) {
       audioManager.toggleUseSpeakerphone();
       if (audioManager.isSpeakerphoneAutoOn()) {
-                callControlEnableSpeaker.getHierarchy().setPlaceholderImage(R.drawable.ic_volume_up_white_24dp);
+        callControlEnableSpeaker.getHierarchy()
+            .setPlaceholderImage(R.drawable.ic_volume_up_white_24dp);
       } else {
-                callControlEnableSpeaker.getHierarchy().setPlaceholderImage(R.drawable.ic_volume_mute_white_24dp);
+        callControlEnableSpeaker.getHierarchy()
+            .setPlaceholderImage(R.drawable.ic_volume_mute_white_24dp);
       }
     }
   }
 
   @OnClick(R.id.call_control_microphone)
   public void onMicrophoneClick() {
-        if (getActivity() != null && EffortlessPermissions.hasPermissions(getActivity(), PERMISSIONS_MICROPHONE)) {
+    if (getActivity() != null && EffortlessPermissions.hasPermissions(getActivity(),
+        PERMISSIONS_MICROPHONE)) {
 
       if (getActivity() != null && !appPreferences.getPushToTalkIntroShown()) {
         spotlightView = new SpotlightView.Builder(getActivity())
@@ -679,7 +696,8 @@ public class CallController extends BaseController {
         if (audioOn) {
           microphoneControlButton.getHierarchy().setPlaceholderImage(R.drawable.ic_mic_white_24px);
         } else {
-                    microphoneControlButton.getHierarchy().setPlaceholderImage(R.drawable.ic_mic_off_white_24px);
+          microphoneControlButton.getHierarchy()
+              .setPlaceholderImage(R.drawable.ic_mic_off_white_24px);
         }
 
         toggleMedia(audioOn, false);
@@ -692,8 +710,8 @@ public class CallController extends BaseController {
       if (isVoiceOnlyCall && !isConnectionEstablished()) {
         fetchSignalingSettings();
       }
-
+    } else if (getActivity() != null && EffortlessPermissions.somePermissionPermanentlyDenied(
-        } else if (getActivity() != null && EffortlessPermissions.somePermissionPermanentlyDenied(getActivity(),
+        getActivity(),
         PERMISSIONS_MICROPHONE)) {
       // Microphone permission is permanently denied so we cannot request it normally.
 
@@ -704,7 +722,7 @@ public class CallController extends BaseController {
       if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
         requestPermissions(PERMISSIONS_MICROPHONE, 100);
       } else {
-                onRequestPermissionsResult(100, PERMISSIONS_MICROPHONE, new int[]{1});
+        onRequestPermissionsResult(100, PERMISSIONS_MICROPHONE, new int[] { 1 });
       }
     }
   }
@@ -717,7 +735,8 @@ public class CallController extends BaseController {
 
   @OnClick(R.id.call_control_camera)
   public void onCameraClick() {
-        if (getActivity() != null && EffortlessPermissions.hasPermissions(getActivity(), PERMISSIONS_CAMERA)) {
+    if (getActivity() != null && EffortlessPermissions.hasPermissions(getActivity(),
+        PERMISSIONS_CAMERA)) {
       videoOn = !videoOn;
 
       if (videoOn) {
@@ -726,12 +745,14 @@ public class CallController extends BaseController {
           cameraSwitchButton.setVisibility(View.VISIBLE);
         }
       } else {
-                cameraControlButton.getHierarchy().setPlaceholderImage(R.drawable.ic_videocam_off_white_24px);
+        cameraControlButton.getHierarchy()
+            .setPlaceholderImage(R.drawable.ic_videocam_off_white_24px);
         cameraSwitchButton.setVisibility(View.GONE);
       }
 
       toggleMedia(videoOn, true);
-        } else if (getActivity() != null && EffortlessPermissions.somePermissionPermanentlyDenied(getActivity(),
+    } else if (getActivity() != null && EffortlessPermissions.somePermissionPermanentlyDenied(
+        getActivity(),
         PERMISSIONS_CAMERA)) {
       // Camera permission is permanently denied so we cannot request it normally.
       OpenAppDetailsDialogFragment.show(
@@ -742,13 +763,12 @@ public class CallController extends BaseController {
       if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
         requestPermissions(PERMISSIONS_CAMERA, 100);
       } else {
-                onRequestPermissionsResult(100, PERMISSIONS_CAMERA, new int[]{1});
+        onRequestPermissionsResult(100, PERMISSIONS_CAMERA, new int[] { 1 });
+      }
     }
   }
 
-    }
+  @OnClick({ R.id.call_control_switch_camera, R.id.pip_video_view })
-
-    @OnClick({R.id.call_control_switch_camera, R.id.pip_video_view})
   public void switchCamera() {
     CameraVideoCapturer cameraVideoCapturer = (CameraVideoCapturer) videoCapturer;
     if (cameraVideoCapturer != null) {
@@ -814,17 +834,17 @@ public class CallController extends BaseController {
         }
       } else {
         for (int i = 0; i < magicPeerConnectionWrapperList.size(); i++) {
-                    if (magicPeerConnectionWrapperList.get(i).getSessionId().equals(webSocketClient.getSessionId())) {
+          if (magicPeerConnectionWrapperList.get(i)
+              .getSessionId()
+              .equals(webSocketClient.getSessionId())) {
             magicPeerConnectionWrapperList.get(i).sendChannelData(new DataChannelMessage(message));
             break;
-
           }
         }
       }
     }
   }
 
-
   private void animateCallControls(boolean show, long startDelay) {
     if (isVoiceOnlyCall) {
       if (spotlightView != null && spotlightView.getVisibility() != View.GONE) {
@@ -909,7 +929,6 @@ public class CallController extends BaseController {
               }
             });
       }
-
     }
   }
 
@@ -941,11 +960,16 @@ public class CallController extends BaseController {
 
               externalSignalingServer = new ExternalSignalingServer();
 
-                            if (!TextUtils.isEmpty(signalingSettingsOverall.getOcs().getSettings().getExternalSignalingServer()) &&
+              if (!TextUtils.isEmpty(
-                                    !TextUtils.isEmpty(signalingSettingsOverall.getOcs().getSettings().getExternalSignalingTicket())) {
+                  signalingSettingsOverall.getOcs().getSettings().getExternalSignalingServer()) &&
+                  !TextUtils.isEmpty(signalingSettingsOverall.getOcs()
+                      .getSettings()
+                      .getExternalSignalingTicket())) {
                 externalSignalingServer = new ExternalSignalingServer();
-                                externalSignalingServer.setExternalSignalingServer(signalingSettingsOverall.getOcs().getSettings().getExternalSignalingServer());
+                externalSignalingServer.setExternalSignalingServer(
-                                externalSignalingServer.setExternalSignalingTicket(signalingSettingsOverall.getOcs().getSettings().getExternalSignalingTicket());
+                    signalingSettingsOverall.getOcs().getSettings().getExternalSignalingServer());
+                externalSignalingServer.setExternalSignalingTicket(
+                    signalingSettingsOverall.getOcs().getSettings().getExternalSignalingTicket());
                 hasExternalSignalingServer = true;
               } else {
                 hasExternalSignalingServer = false;
@@ -954,7 +978,8 @@ public class CallController extends BaseController {
               if (!conversationUser.getUserId().equals("?")) {
                 try {
                   userUtils.createOrUpdateUser(null, null, null, null, null, null, null,
-                                            conversationUser.getId(), null, null, LoganSquare.serialize(externalSignalingServer))
+                      conversationUser.getId(), null, null,
+                      LoganSquare.serialize(externalSignalingServer))
                       .subscribeOn(Schedulers.io())
                       .subscribe();
                 } catch (IOException exception) {
@@ -963,9 +988,11 @@ public class CallController extends BaseController {
               }
 
               if (signalingSettingsOverall.getOcs().getSettings().getStunServers() != null) {
-                                for (int i = 0; i < signalingSettingsOverall.getOcs().getSettings().getStunServers().size();
+                for (int i = 0;
+                    i < signalingSettingsOverall.getOcs().getSettings().getStunServers().size();
                     i++) {
-                                    iceServer = signalingSettingsOverall.getOcs().getSettings().getStunServers().get(i);
+                  iceServer =
+                      signalingSettingsOverall.getOcs().getSettings().getStunServers().get(i);
                   if (TextUtils.isEmpty(iceServer.getUsername()) || TextUtils.isEmpty(iceServer
                       .getCredential())) {
                     iceServers.add(new PeerConnection.IceServer(iceServer.getUrl()));
@@ -977,9 +1004,11 @@ public class CallController extends BaseController {
               }
 
               if (signalingSettingsOverall.getOcs().getSettings().getTurnServers() != null) {
-                                for (int i = 0; i < signalingSettingsOverall.getOcs().getSettings().getTurnServers().size();
+                for (int i = 0;
+                    i < signalingSettingsOverall.getOcs().getSettings().getTurnServers().size();
                     i++) {
-                                    iceServer = signalingSettingsOverall.getOcs().getSettings().getTurnServers().get(i);
+                  iceServer =
+                      signalingSettingsOverall.getOcs().getSettings().getTurnServers().get(i);
                   for (int j = 0; j < iceServer.getUrls().size(); j++) {
                     if (TextUtils.isEmpty(iceServer.getUsername()) || TextUtils.isEmpty(iceServer
                         .getCredential())) {
@@ -1154,14 +1183,18 @@ public class CallController extends BaseController {
                 urlToken = roomToken;
               }
 
-                            if (!conversationUser.hasSpreedFeatureCapability("no-ping") && !TextUtils.isEmpty(roomId)) {
+              if (!conversationUser.hasSpreedFeatureCapability("no-ping") && !TextUtils.isEmpty(
-                                NotificationUtils.INSTANCE.cancelExistingNotificationsForRoom(getApplicationContext(), conversationUser, roomId);
+                  roomId)) {
+                NotificationUtils.INSTANCE.cancelExistingNotificationsForRoom(
+                    getApplicationContext(), conversationUser, roomId);
               } else if (!TextUtils.isEmpty(roomToken)) {
-                                NotificationUtils.INSTANCE.cancelExistingNotificationsForRoom(getApplicationContext(), conversationUser, roomToken);
+                NotificationUtils.INSTANCE.cancelExistingNotificationsForRoom(
+                    getApplicationContext(), conversationUser, roomToken);
               }
 
               if (!hasExternalSignalingServer) {
-                                ncApi.pullSignalingMessages(credentials, ApiUtils.getUrlForSignaling(baseUrl, urlToken))
+                ncApi.pullSignalingMessages(credentials,
+                    ApiUtils.getUrlForSignaling(baseUrl, urlToken))
                     .subscribeOn(Schedulers.io())
                     .observeOn(AndroidSchedulers.mainThread())
                     .repeatWhen(observable -> observable)
@@ -1176,9 +1209,11 @@ public class CallController extends BaseController {
                       @Override
                       public void onNext(SignalingOverall signalingOverall) {
                         if (signalingOverall.getOcs().getSignalings() != null) {
-                                                    for (int i = 0; i < signalingOverall.getOcs().getSignalings().size(); i++) {
+                          for (int i = 0; i < signalingOverall.getOcs().getSignalings().size();
+                              i++) {
                             try {
-                                                            receivedSignalingMessage(signalingOverall.getOcs().getSignalings().get(i));
+                              receivedSignalingMessage(
+                                  signalingOverall.getOcs().getSignalings().get(i));
                             } catch (IOException e) {
                               Log.e(TAG, "Failed to process received signaling" +
                                   " message");
@@ -1197,8 +1232,6 @@ public class CallController extends BaseController {
                         dispose(signalingDisposable);
                       }
                     });
-
-
               }
             }
           }
@@ -1275,19 +1308,22 @@ public class CallController extends BaseController {
         break;
       case "participantsUpdate":
         if (webSocketCommunicationEvent.getHashMap().get("roomToken").equals(roomToken)) {
-                    processUsersInRoom((List<HashMap<String, Object>>) webSocketClient.getJobWithId(Integer.valueOf(webSocketCommunicationEvent.getHashMap().get("jobId"))));
+          processUsersInRoom((List<HashMap<String, Object>>) webSocketClient.getJobWithId(
+              Integer.valueOf(webSocketCommunicationEvent.getHashMap().get("jobId"))));
         }
         break;
       case "signalingMessage":
-                processMessage((NCSignalingMessage) webSocketClient.getJobWithId(Integer.valueOf(webSocketCommunicationEvent.getHashMap().get("jobId"))));
+        processMessage((NCSignalingMessage) webSocketClient.getJobWithId(
+            Integer.valueOf(webSocketCommunicationEvent.getHashMap().get("jobId"))));
         break;
       case "peerReadyForRequestingOffer":
-                webSocketClient.requestOfferForSessionIdWithType(webSocketCommunicationEvent.getHashMap().get("sessionId"), "video");
+        webSocketClient.requestOfferForSessionIdWithType(
+            webSocketCommunicationEvent.getHashMap().get("sessionId"), "video");
         break;
     }
   }
 
-    @OnClick({R.id.pip_video_view, R.id.remote_renderers_layout})
+  @OnClick({ R.id.pip_video_view, R.id.remote_renderers_layout })
   public void showCallControls() {
     animateCallControls(true, 0);
   }
@@ -1319,7 +1355,8 @@ public class CallController extends BaseController {
     if ("usersInRoom".equals(messageType)) {
       processUsersInRoom((List<HashMap<String, Object>>) signaling.getMessageWrapper());
     } else if ("message".equals(messageType)) {
-            NCSignalingMessage ncSignalingMessage = LoganSquare.parse(signaling.getMessageWrapper().toString(),
+      NCSignalingMessage ncSignalingMessage =
+          LoganSquare.parse(signaling.getMessageWrapper().toString(),
               NCSignalingMessage.class);
       processMessage(ncSignalingMessage);
     } else {
@@ -1328,13 +1365,15 @@ public class CallController extends BaseController {
   }
 
   private void processMessage(NCSignalingMessage ncSignalingMessage) {
-        if (ncSignalingMessage.getRoomType().equals("video") || ncSignalingMessage.getRoomType().equals("screen")) {
+    if (ncSignalingMessage.getRoomType().equals("video") || ncSignalingMessage.getRoomType()
+        .equals("screen")) {
       MagicPeerConnectionWrapper magicPeerConnectionWrapper =
           getPeerConnectionWrapperForSessionIdAndType(ncSignalingMessage.getFrom(),
               ncSignalingMessage.getRoomType(), false);
 
       String type = null;
-            if (ncSignalingMessage.getPayload() != null && ncSignalingMessage.getPayload().getType() != null) {
+      if (ncSignalingMessage.getPayload() != null
+          && ncSignalingMessage.getPayload().getType() != null) {
         type = ncSignalingMessage.getPayload().getType();
       } else if (ncSignalingMessage.getType() != null) {
         type = ncSignalingMessage.getType();
@@ -1359,7 +1398,8 @@ public class CallController extends BaseController {
                 sessionDescriptionStringWithPreferredCodec);
 
             if (magicPeerConnectionWrapper.getPeerConnection() != null) {
-                            magicPeerConnectionWrapper.getPeerConnection().setRemoteDescription(magicPeerConnectionWrapper
+              magicPeerConnectionWrapper.getPeerConnection()
+                  .setRemoteDescription(magicPeerConnectionWrapper
                       .getMagicSdpObserver(), sessionDescriptionWithPreferredCodec);
             }
             break;
@@ -1423,7 +1463,6 @@ public class CallController extends BaseController {
       localAudioTrack = null;
       localVideoTrack = null;
 
-
       if (TextUtils.isEmpty(credentials) && hasExternalSignalingServer) {
         WebSocketConnectionHelper.deleteExternalSignalingInstanceForUserEntity(-1);
       }
@@ -1455,7 +1494,8 @@ public class CallController extends BaseController {
             if (isMultiSession) {
               if (shutDownView && getActivity() != null) {
                 getActivity().finish();
-                                } else if (!shutDownView && (currentCallStatus.equals(CallStatus.RECONNECTING) || currentCallStatus.equals(CallStatus.PUBLISHER_FAILED))) {
+              } else if (!shutDownView && (currentCallStatus.equals(CallStatus.RECONNECTING)
+                  || currentCallStatus.equals(CallStatus.PUBLISHER_FAILED))) {
                 initiateCall();
               }
             } else {
@@ -1476,7 +1516,8 @@ public class CallController extends BaseController {
   }
 
   private void leaveRoom(boolean shutDownView) {
-        ncApi.leaveRoom(credentials, ApiUtils.getUrlForSettingMyselfAsActiveParticipant(baseUrl, roomToken))
+    ncApi.leaveRoom(credentials,
+        ApiUtils.getUrlForSettingMyselfAsActiveParticipant(baseUrl, roomToken))
         .subscribeOn(Schedulers.io())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(new Observer<GenericOverall>() {
@@ -1555,7 +1596,8 @@ public class CallController extends BaseController {
     hasMCU = hasExternalSignalingServer && webSocketClient != null && webSocketClient.hasMCU();
 
     for (String sessionId : newSessions) {
-            getPeerConnectionWrapperForSessionIdAndType(sessionId, "video", hasMCU && sessionId.equals(webSocketClient.getSessionId()));
+      getPeerConnectionWrapperForSessionIdAndType(sessionId, "video",
+          hasMCU && sessionId.equals(webSocketClient.getSessionId()));
     }
 
     if (newSessions.size() > 0 && !currentCallStatus.equals(CallStatus.IN_CONVERSATION)) {
@@ -1582,7 +1624,8 @@ public class CallController extends BaseController {
             for (Participant participant : participantsOverall.getOcs().getData()) {
               participantMap.put(participant.getSessionId(), participant);
               if (getActivity() != null) {
-                                getActivity().runOnUiThread(() -> setupAvatarForSession(participant.getSessionId()));
+                getActivity().runOnUiThread(
+                    () -> setupAvatarForSession(participant.getSessionId()));
               }
             }
           }
@@ -1604,9 +1647,11 @@ public class CallController extends BaseController {
     magicPeerConnectionWrapperList.remove(magicPeerConnectionWrapper);
   }
 
-    private MagicPeerConnectionWrapper getPeerConnectionWrapperForSessionId(String sessionId, String type) {
+  private MagicPeerConnectionWrapper getPeerConnectionWrapperForSessionId(String sessionId,
+      String type) {
     for (int i = 0; i < magicPeerConnectionWrapperList.size(); i++) {
-            if (magicPeerConnectionWrapperList.get(i).getSessionId().equals(sessionId) && magicPeerConnectionWrapperList.get(i).getVideoStreamType().equals(type)) {
+      if (magicPeerConnectionWrapperList.get(i).getSessionId().equals(sessionId)
+          && magicPeerConnectionWrapperList.get(i).getVideoStreamType().equals(type)) {
         return magicPeerConnectionWrapperList.get(i);
       }
     }
@@ -1614,22 +1659,25 @@ public class CallController extends BaseController {
     return null;
   }
 
-    private MagicPeerConnectionWrapper getPeerConnectionWrapperForSessionIdAndType(String sessionId, String type, boolean publisher) {
+  private MagicPeerConnectionWrapper getPeerConnectionWrapperForSessionIdAndType(String sessionId,
+      String type, boolean publisher) {
     MagicPeerConnectionWrapper magicPeerConnectionWrapper;
-        if ((magicPeerConnectionWrapper = getPeerConnectionWrapperForSessionId(sessionId, type)) != null) {
+    if ((magicPeerConnectionWrapper = getPeerConnectionWrapperForSessionId(sessionId, type))
+        != null) {
       return magicPeerConnectionWrapper;
     } else {
       if (hasMCU && publisher) {
         magicPeerConnectionWrapper = new MagicPeerConnectionWrapper(peerConnectionFactory,
-                        iceServers, sdpConstraintsForMCU, sessionId, callSession, localMediaStream, true, true, type);
+            iceServers, sdpConstraintsForMCU, sessionId, callSession, localMediaStream, true, true,
-
+            type);
       } else if (hasMCU) {
         magicPeerConnectionWrapper = new MagicPeerConnectionWrapper(peerConnectionFactory,
             iceServers, sdpConstraints, sessionId, callSession, null, false, true, type);
       } else {
         if (!"screen".equals(type)) {
           magicPeerConnectionWrapper = new MagicPeerConnectionWrapper(peerConnectionFactory,
-                            iceServers, sdpConstraints, sessionId, callSession, localMediaStream, false, false, type);
+              iceServers, sdpConstraints, sessionId, callSession, localMediaStream, false, false,
+              type);
         } else {
           magicPeerConnectionWrapper = new MagicPeerConnectionWrapper(peerConnectionFactory,
               iceServers, sdpConstraints, sessionId, callSession, null, false, false, type);
@@ -1646,7 +1694,8 @@ public class CallController extends BaseController {
     }
   }
 
-    private List<MagicPeerConnectionWrapper> getPeerConnectionWrapperListForSessionId(String sessionId) {
+  private List<MagicPeerConnectionWrapper> getPeerConnectionWrapperListForSessionId(
+      String sessionId) {
     List<MagicPeerConnectionWrapper> internalList = new ArrayList<>();
     for (MagicPeerConnectionWrapper magicPeerConnectionWrapper : magicPeerConnectionWrapperList) {
       if (magicPeerConnectionWrapper.getSessionId().equals(sessionId)) {
@@ -1660,7 +1709,8 @@ public class CallController extends BaseController {
   private void endPeerConnection(String sessionId, boolean justScreen) {
     List<MagicPeerConnectionWrapper> magicPeerConnectionWrappers;
     MagicPeerConnectionWrapper magicPeerConnectionWrapper;
-        if (!(magicPeerConnectionWrappers = getPeerConnectionWrapperListForSessionId(sessionId)).isEmpty()
+    if (!(magicPeerConnectionWrappers =
+        getPeerConnectionWrapperListForSessionId(sessionId)).isEmpty()
         && getActivity() != null) {
       for (int i = 0; i < magicPeerConnectionWrappers.size(); i++) {
         magicPeerConnectionWrapper = magicPeerConnectionWrappers.get(i);
@@ -1694,12 +1744,13 @@ public class CallController extends BaseController {
 
   @Subscribe(threadMode = ThreadMode.MAIN)
   public void onMessageEvent(ConfigurationChangeEvent configurationChangeEvent) {
-        powerManagerUtils.setOrientation(Objects.requireNonNull(getResources()).getConfiguration().orientation);
+    powerManagerUtils.setOrientation(
-
+        Objects.requireNonNull(getResources()).getConfiguration().orientation);
 
     if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
       remoteRenderersLayout.setOrientation(LinearLayout.HORIZONTAL);
-        } else if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
+    } else if (getResources().getConfiguration().orientation
+        == Configuration.ORIENTATION_PORTRAIT) {
       remoteRenderersLayout.setOrientation(LinearLayout.VERTICAL);
     }
 
@@ -1707,14 +1758,16 @@ public class CallController extends BaseController {
   }
 
   private void setPipVideoViewDimensions() {
-        FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) pipVideoView.getLayoutParams();
+    FrameLayout.LayoutParams layoutParams =
+        (FrameLayout.LayoutParams) pipVideoView.getLayoutParams();
 
     if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
       remoteRenderersLayout.setOrientation(LinearLayout.HORIZONTAL);
       layoutParams.height = (int) getResources().getDimension(R.dimen.large_preview_dimension);
       layoutParams.width = FrameLayout.LayoutParams.WRAP_CONTENT;
       pipVideoView.setLayoutParams(layoutParams);
-        } else if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
+    } else if (getResources().getConfiguration().orientation
+        == Configuration.ORIENTATION_PORTRAIT) {
       remoteRenderersLayout.setOrientation(LinearLayout.VERTICAL);
       layoutParams.height = FrameLayout.LayoutParams.WRAP_CONTENT;
       layoutParams.width = (int) getResources().getDimension(R.dimen.large_preview_dimension);
@@ -1724,18 +1777,22 @@ public class CallController extends BaseController {
 
   @Subscribe(threadMode = ThreadMode.MAIN)
   public void onMessageEvent(PeerConnectionEvent peerConnectionEvent) {
-        if (peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent.PeerConnectionEventType
+    if (peerConnectionEvent.getPeerConnectionEventType()
+        .equals(PeerConnectionEvent.PeerConnectionEventType
             .PEER_CLOSED)) {
-            endPeerConnection(peerConnectionEvent.getSessionId(), peerConnectionEvent.getVideoStreamType().equals("screen"));
+      endPeerConnection(peerConnectionEvent.getSessionId(),
+          peerConnectionEvent.getVideoStreamType().equals("screen"));
     } else if (peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
         .PeerConnectionEventType.SENSOR_FAR) ||
         peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
             .PeerConnectionEventType.SENSOR_NEAR)) {
 
       if (!isVoiceOnlyCall) {
-                boolean enableVideo = peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
+        boolean enableVideo =
+            peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
                 .PeerConnectionEventType.SENSOR_FAR) && videoOn;
-                if (getActivity() != null && EffortlessPermissions.hasPermissions(getActivity(), PERMISSIONS_CAMERA) &&
+        if (getActivity() != null && EffortlessPermissions.hasPermissions(getActivity(),
+            PERMISSIONS_CAMERA) &&
             (currentCallStatus.equals(CallStatus.CALLING) || isConnectionEstablished()) && videoOn
             && enableVideo != localVideoTrack.enabled()) {
           toggleMedia(enableVideo, true);
@@ -1743,16 +1800,20 @@ public class CallController extends BaseController {
       }
     } else if (peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
         .PeerConnectionEventType.NICK_CHANGE)) {
-            gotNick(peerConnectionEvent.getSessionId(), peerConnectionEvent.getNick(), true, peerConnectionEvent.getVideoStreamType());
+      gotNick(peerConnectionEvent.getSessionId(), peerConnectionEvent.getNick(), true,
+          peerConnectionEvent.getVideoStreamType());
     } else if (peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
         .PeerConnectionEventType.VIDEO_CHANGE) && !isVoiceOnlyCall) {
-            gotAudioOrVideoChange(true, peerConnectionEvent.getSessionId() + "+" + peerConnectionEvent.getVideoStreamType(),
+      gotAudioOrVideoChange(true,
+          peerConnectionEvent.getSessionId() + "+" + peerConnectionEvent.getVideoStreamType(),
           peerConnectionEvent.getChangeValue());
     } else if (peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
         .PeerConnectionEventType.AUDIO_CHANGE)) {
-            gotAudioOrVideoChange(false, peerConnectionEvent.getSessionId() + "+" + peerConnectionEvent.getVideoStreamType(),
+      gotAudioOrVideoChange(false,
+          peerConnectionEvent.getSessionId() + "+" + peerConnectionEvent.getVideoStreamType(),
           peerConnectionEvent.getChangeValue());
-        } else if (peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent.PeerConnectionEventType.PUBLISHER_FAILED)) {
+    } else if (peerConnectionEvent.getPeerConnectionEventType()
+        .equals(PeerConnectionEvent.PeerConnectionEventType.PUBLISHER_FAILED)) {
       currentCallStatus = CallStatus.PUBLISHER_FAILED;
       webSocketClient.clearResumeId();
       hangup(false);
@@ -1797,7 +1858,6 @@ public class CallController extends BaseController {
             });
         break;
       }
-
     }
   }
 
@@ -1806,14 +1866,17 @@ public class CallController extends BaseController {
     if (mediaStreamEvent.getMediaStream() != null) {
       setupVideoStreamForLayout(mediaStreamEvent.getMediaStream(), mediaStreamEvent.getSession(),
           mediaStreamEvent.getMediaStream().videoTracks != null
-                            && mediaStreamEvent.getMediaStream().videoTracks.size() > 0, mediaStreamEvent.getVideoStreamType());
+              && mediaStreamEvent.getMediaStream().videoTracks.size() > 0,
+          mediaStreamEvent.getVideoStreamType());
     } else {
-            setupVideoStreamForLayout(null, mediaStreamEvent.getSession(), false, mediaStreamEvent.getVideoStreamType());
+      setupVideoStreamForLayout(null, mediaStreamEvent.getSession(), false,
+          mediaStreamEvent.getVideoStreamType());
     }
   }
 
   @Subscribe(threadMode = ThreadMode.BACKGROUND)
-    public void onMessageEvent(SessionDescriptionSendEvent sessionDescriptionSend) throws IOException {
+  public void onMessageEvent(SessionDescriptionSendEvent sessionDescriptionSend)
+      throws IOException {
     NCMessageWrapper ncMessageWrapper = new NCMessageWrapper();
     ncMessageWrapper.setEv("message");
     ncMessageWrapper.setSessionId(callSession);
@@ -1831,17 +1894,16 @@ public class CallController extends BaseController {
       ncMessagePayload.setIceCandidate(sessionDescriptionSend.getNcIceCandidate());
     }
 
-
     // Set all we need
     ncSignalingMessage.setPayload(ncMessagePayload);
     ncMessageWrapper.setSignalingMessage(ncSignalingMessage);
 
-
     if (!hasExternalSignalingServer) {
       StringBuilder stringBuilder = new StringBuilder();
       stringBuilder.append("{")
           .append("\"fn\":\"")
-                    .append(StringEscapeUtils.escapeJson(LoganSquare.serialize(ncMessageWrapper.getSignalingMessage()))).append("\"")
+          .append(StringEscapeUtils.escapeJson(
+              LoganSquare.serialize(ncMessageWrapper.getSignalingMessage()))).append("\"")
           .append(",")
           .append("\"sessionId\":")
           .append("\"").append(StringEscapeUtils.escapeJson(callSession)).append("\"")
@@ -1925,7 +1987,8 @@ public class CallController extends BaseController {
 
             DraweeController draweeController = Fresco.newDraweeControllerBuilder()
                 .setOldController(avatarImageView.getController())
-                                .setImageRequest(DisplayUtils.getImageRequestForUrl(ApiUtils.getUrlForAvatarWithName(baseUrl,
+                .setImageRequest(
+                    DisplayUtils.getImageRequestForUrl(ApiUtils.getUrlForAvatarWithName(baseUrl,
                         userId,
                         R.dimen.avatar_size_big), null))
                 .build();
@@ -1936,18 +1999,23 @@ public class CallController extends BaseController {
     }
   }
 
-    private void setupVideoStreamForLayout(@Nullable MediaStream mediaStream, String session, boolean enable, String videoStreamType) {
+  private void setupVideoStreamForLayout(@Nullable MediaStream mediaStream, String session,
+      boolean enable, String videoStreamType) {
     boolean isInitialLayoutSetupForPeer = false;
     if (remoteRenderersLayout.findViewWithTag(session) == null) {
       setupNewPeerLayout(session, videoStreamType);
       isInitialLayoutSetupForPeer = true;
     }
 
-        RelativeLayout relativeLayout = remoteRenderersLayout.findViewWithTag(session + "+" + videoStreamType);
+    RelativeLayout relativeLayout =
+        remoteRenderersLayout.findViewWithTag(session + "+" + videoStreamType);
     SurfaceViewRenderer surfaceViewRenderer = relativeLayout.findViewById(R.id.surface_view);
     SimpleDraweeView imageView = relativeLayout.findViewById(R.id.avatarImageView);
 
-        if (mediaStream != null && mediaStream.videoTracks != null && mediaStream.videoTracks.size() > 0 && enable) {
+    if (mediaStream != null
+        && mediaStream.videoTracks != null
+        && mediaStream.videoTracks.size() > 0
+        && enable) {
       VideoTrack videoTrack = mediaStream.videoTracks.get(0);
 
       videoTrack.addSink(surfaceViewRenderer);
@@ -1996,7 +2064,8 @@ public class CallController extends BaseController {
   }
 
   private void setupNewPeerLayout(String session, String type) {
-        if (remoteRenderersLayout.findViewWithTag(session + "+" + type) == null && getActivity() != null) {
+    if (remoteRenderersLayout.findViewWithTag(session + "+" + type) == null
+        && getActivity() != null) {
       getActivity().runOnUiThread(() -> {
         RelativeLayout relativeLayout = (RelativeLayout)
             getActivity().getLayoutInflater().inflate(R.layout.call_item, remoteRenderersLayout,
@@ -2016,7 +2085,9 @@ public class CallController extends BaseController {
         if (hasExternalSignalingServer) {
           gotNick(session, webSocketClient.getDisplayNameForSession(session), false, type);
         } else {
-                    gotNick(session, getPeerConnectionWrapperForSessionIdAndType(session, type, false).getNick(), false, type);
+          gotNick(session,
+              getPeerConnectionWrapperForSessionIdAndType(session, type, false).getNick(), false,
+              type);
         }
 
         if ("video".equals(type)) {
@@ -2200,7 +2271,6 @@ public class CallController extends BaseController {
               }
             }
 
-
             if (conversationView != null) {
               if (conversationView.getVisibility() != View.INVISIBLE) {
                 conversationView.setVisibility(View.INVISIBLE);
@@ -2240,20 +2310,24 @@ public class CallController extends BaseController {
 
   private void playCallingSound() {
     stopCallingSound();
-        Uri ringtoneUri = Uri.parse("android.resource://" + getApplicationContext().getPackageName() + "/raw/librem_by_feandesign_call");
+    Uri ringtoneUri = Uri.parse("android.resource://"
+        + getApplicationContext().getPackageName()
+        + "/raw/librem_by_feandesign_call");
     if (getActivity() != null) {
       mediaPlayer = new MediaPlayer();
       try {
         mediaPlayer.setDataSource(Objects.requireNonNull(getActivity()), ringtoneUri);
         mediaPlayer.setLooping(true);
-                AudioAttributes audioAttributes = new AudioAttributes.Builder().setContentType(AudioAttributes
+        AudioAttributes audioAttributes =
-                        .CONTENT_TYPE_SONIFICATION).setUsage(AudioAttributes.USAGE_VOICE_COMMUNICATION).build();
+            new AudioAttributes.Builder().setContentType(AudioAttributes
+                .CONTENT_TYPE_SONIFICATION)
+                .setUsage(AudioAttributes.USAGE_VOICE_COMMUNICATION)
+                .build();
         mediaPlayer.setAudioAttributes(audioAttributes);
 
         mediaPlayer.setOnPreparedListener(mp -> mediaPlayer.start());
 
         mediaPlayer.prepareAsync();
-
       } catch (IOException e) {
         Log.e(TAG, "Failed to play sound");
       }
@@ -2271,6 +2345,37 @@ public class CallController extends BaseController {
     }
   }
 
+  @Subscribe(threadMode = ThreadMode.BACKGROUND)
+  public void onMessageEvent(NetworkEvent networkEvent) {
+    if (networkEvent.getNetworkConnectionEvent()
+        .equals(NetworkEvent.NetworkConnectionEvent.NETWORK_CONNECTED)) {
+      if (handler != null) {
+        handler.removeCallbacksAndMessages(null);
+      }
+
+            /*if (!hasMCU) {
+                setCallState(CallStatus.RECONNECTING);
+                hangupNetworkCalls(false);
+            }*/
+
+    } else if (networkEvent.getNetworkConnectionEvent()
+        .equals(NetworkEvent.NetworkConnectionEvent.NETWORK_DISCONNECTED)) {
+      if (handler != null) {
+        handler.removeCallbacksAndMessages(null);
+      }
+
+           /* if (!hasMCU) {
+                setCallState(CallStatus.OFFLINE);
+                hangup(false);
+            }*/
+    }
+  }
+
+  @Parcel
+  public enum CallStatus {
+    CALLING, CALLING_TIMEOUT, ESTABLISHED, IN_CONVERSATION, RECONNECTING, OFFLINE, LEAVING, PUBLISHER_FAILED
+  }
+
   private class MicrophoneButtonTouchListener implements View.OnTouchListener {
 
     @SuppressLint("ClickableViewAccessibility")
@@ -2279,7 +2384,8 @@ public class CallController extends BaseController {
       v.onTouchEvent(event);
       if (event.getAction() == MotionEvent.ACTION_UP && isPTTActive) {
         isPTTActive = false;
-                microphoneControlButton.getHierarchy().setPlaceholderImage(R.drawable.ic_mic_off_white_24px);
+        microphoneControlButton.getHierarchy()
+            .setPlaceholderImage(R.drawable.ic_mic_off_white_24px);
         pulseAnimation.stop();
         toggleMedia(false, false);
         animateCallControls(false, 5000);
@@ -2295,28 +2401,4 @@ public class CallController extends BaseController {
       showCallControls();
     }
   }
-
-    @Subscribe(threadMode = ThreadMode.BACKGROUND)
-    public void onMessageEvent(NetworkEvent networkEvent) {
-        if (networkEvent.getNetworkConnectionEvent().equals(NetworkEvent.NetworkConnectionEvent.NETWORK_CONNECTED)) {
-            if (handler != null) {
-                handler.removeCallbacksAndMessages(null);
-            }
-
-            /*if (!hasMCU) {
-                setCallState(CallStatus.RECONNECTING);
-                hangupNetworkCalls(false);
-            }*/
-
-        } else if (networkEvent.getNetworkConnectionEvent().equals(NetworkEvent.NetworkConnectionEvent.NETWORK_DISCONNECTED)) {
-            if (handler != null) {
-                handler.removeCallbacksAndMessages(null);
-            }
-
-           /* if (!hasMCU) {
-                setCallState(CallStatus.OFFLINE);
-                hangup(false);
-            }*/
-        }
-    }
 }

app/src/main/java/com/nextcloud/talk/controllers/CallNotificationController.java

@@ -61,17 +61,17 @@ import com.facebook.imagepipeline.datasource.BaseBitmapDataSubscriber;
 import com.facebook.imagepipeline.image.CloseableImage;
 import com.facebook.imagepipeline.postprocessors.BlurPostProcessor;
 import com.facebook.imagepipeline.request.ImageRequest;
-import com.nextcloud.talk.models.RingtoneSettings;
-import com.nextcloud.talk.models.json.conversations.Conversation;
-import com.nextcloud.talk.models.json.conversations.RoomsOverall;
-import com.nextcloud.talk.models.json.participants.Participant;
-import com.nextcloud.talk.models.json.participants.ParticipantsOverall;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.controllers.base.BaseController;
 import com.nextcloud.talk.events.ConfigurationChangeEvent;
+import com.nextcloud.talk.models.RingtoneSettings;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.conversations.Conversation;
+import com.nextcloud.talk.models.json.conversations.RoomsOverall;
+import com.nextcloud.talk.models.json.participants.Participant;
+import com.nextcloud.talk.models.json.participants.ParticipantsOverall;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.DisplayUtils;
 import com.nextcloud.talk.utils.DoNotDisturbUtils;
@@ -145,14 +145,18 @@ public class CallNotificationController extends BaseController {
 
   public CallNotificationController(Bundle args) {
     super();
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     this.roomId = args.getString(BundleKeys.INSTANCE.getKEY_ROOM_ID(), "");
-        this.currentConversation = Parcels.unwrap(args.getParcelable(BundleKeys.INSTANCE.getKEY_ROOM()));
+    this.currentConversation =
+        Parcels.unwrap(args.getParcelable(BundleKeys.INSTANCE.getKEY_ROOM()));
     this.userBeingCalled = args.getParcelable(BundleKeys.INSTANCE.getKEY_USER_ENTITY());
 
     this.originalBundle = args;
-        credentials = ApiUtils.getCredentials(userBeingCalled.getUsername(), userBeingCalled.getToken());
+    credentials =
+        ApiUtils.getCredentials(userBeingCalled.getUsername(), userBeingCalled.getToken());
   }
 
   @Override
@@ -199,7 +203,8 @@ public class CallNotificationController extends BaseController {
   }
 
   private void proceedToCall() {
-        originalBundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_TOKEN(), currentConversation.getToken());
+    originalBundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_TOKEN(),
+        currentConversation.getToken());
 
     getRouter().replaceTopController(RouterTransaction.with(new CallController(originalBundle))
         .popChangeHandler(new HorizontalChangeHandler())
@@ -253,7 +258,6 @@ public class CallNotificationController extends BaseController {
             }
           }
         });
-
   }
 
   private void handleFromNotification() {
@@ -276,7 +280,6 @@ public class CallNotificationController extends BaseController {
                 break;
               }
             }
-
           }
 
           @Override
@@ -334,7 +337,8 @@ public class CallNotificationController extends BaseController {
             "/raw/librem_by_feandesign_call");
       } else {
         try {
-                    RingtoneSettings ringtoneSettings = LoganSquare.parse(callRingtonePreferenceString, RingtoneSettings.class);
+          RingtoneSettings ringtoneSettings =
+              LoganSquare.parse(callRingtonePreferenceString, RingtoneSettings.class);
           ringtoneUri = ringtoneSettings.getRingtoneUri();
         } catch (IOException e) {
           Log.e(TAG, "Failed to parse ringtone settings");
@@ -349,8 +353,11 @@ public class CallNotificationController extends BaseController {
           mediaPlayer.setDataSource(getActivity(), ringtoneUri);
 
           mediaPlayer.setLooping(true);
-                    AudioAttributes audioAttributes = new AudioAttributes.Builder().setContentType(AudioAttributes
+          AudioAttributes audioAttributes =
-                            .CONTENT_TYPE_SONIFICATION).setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE).build();
+              new AudioAttributes.Builder().setContentType(AudioAttributes
+                  .CONTENT_TYPE_SONIFICATION)
+                  .setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE)
+                  .build();
           mediaPlayer.setAudioAttributes(audioAttributes);
 
           mediaPlayer.setOnPreparedListener(mp -> mediaPlayer.start());
@@ -366,8 +373,8 @@ public class CallNotificationController extends BaseController {
       vibrator = (Vibrator) getApplicationContext().getSystemService(Context.VIBRATOR_SERVICE);
 
       if (vibrator != null) {
-                long[] vibratePattern = new long[]{0, 400, 800, 600, 800, 800, 800, 1000};
+        long[] vibratePattern = new long[] { 0, 400, 800, 600, 800, 800, 800, 1000 };
-                int[] amplitudes = new int[]{0, 255, 0, 255, 0, 255, 0, 255};
+        int[] amplitudes = new int[] { 0, 255, 0, 255, 0, 255, 0, 255 };
 
         VibrationEffect vibrationEffect;
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
@@ -391,10 +398,10 @@ public class CallNotificationController extends BaseController {
     }
   }
 
-
   @Subscribe(threadMode = ThreadMode.MAIN)
   public void onMessageEvent(ConfigurationChangeEvent configurationChangeEvent) {
-        ConstraintLayout.LayoutParams layoutParams = (ConstraintLayout.LayoutParams) avatarImageView.getLayoutParams();
+    ConstraintLayout.LayoutParams layoutParams =
+        (ConstraintLayout.LayoutParams) avatarImageView.getLayoutParams();
     int dimen = (int) getResources().getDimension(R.dimen.avatar_size_very_big);
 
     layoutParams.width = dimen;
@@ -408,11 +415,13 @@ public class CallNotificationController extends BaseController {
         avatarImageView.setVisibility(View.VISIBLE);
 
         ImageRequest imageRequest =
-                        DisplayUtils.getImageRequestForUrl(ApiUtils.getUrlForAvatarWithName(userBeingCalled.getBaseUrl(),
+            DisplayUtils.getImageRequestForUrl(
+                ApiUtils.getUrlForAvatarWithName(userBeingCalled.getBaseUrl(),
                     currentConversation.getName(), R.dimen.avatar_size_very_big), null);
 
         ImagePipeline imagePipeline = Fresco.getImagePipeline();
-                DataSource<CloseableReference<CloseableImage>> dataSource = imagePipeline.fetchDecodedImage(imageRequest, null);
+        DataSource<CloseableReference<CloseableImage>> dataSource =
+            imagePipeline.fetchDecodedImage(imageRequest, null);
 
         dataSource.subscribe(new BaseBitmapDataSubscriber() {
           @Override
@@ -426,7 +435,8 @@ public class CallNotificationController extends BaseController {
                     .incoming_gradient));
               }
 
-                            if ((AvatarStatusCodeHolder.getInstance().getStatusCode() == 200 || AvatarStatusCodeHolder.getInstance().getStatusCode() == 0) &&
+              if ((AvatarStatusCodeHolder.getInstance().getStatusCode() == 200
+                  || AvatarStatusCodeHolder.getInstance().getStatusCode() == 0) &&
                   userBeingCalled.hasSpreedFeatureCapability("no-ping")) {
                 if (getActivity() != null) {
                   Bitmap backgroundBitmap = bitmap.copy(bitmap.getConfig(), true);
@@ -454,10 +464,14 @@ public class CallNotificationController extends BaseController {
 
         break;
       case ROOM_GROUP_CALL:
-                avatarImageView.getHierarchy().setImage(DisplayUtils.getRoundedDrawable(context.getDrawable(R.drawable.ic_people_group_white_24px))
+        avatarImageView.getHierarchy()
+            .setImage(DisplayUtils.getRoundedDrawable(
+                context.getDrawable(R.drawable.ic_people_group_white_24px))
                 , 100, true);
       case ROOM_PUBLIC_CALL:
-                avatarImageView.getHierarchy().setImage(DisplayUtils.getRoundedDrawable(context.getDrawable(R.drawable.ic_people_group_white_24px))
+        avatarImageView.getHierarchy()
+            .setImage(DisplayUtils.getRoundedDrawable(
+                context.getDrawable(R.drawable.ic_people_group_white_24px))
                 , 100, true);
         break;
       default:

app/src/main/java/com/nextcloud/talk/controllers/ContactsController.java

@@ -56,14 +56,6 @@ import com.bluelinelabs.conductor.RouterTransaction;
 import com.bluelinelabs.conductor.changehandler.VerticalChangeHandler;
 import com.bluelinelabs.logansquare.LoganSquare;
 import com.kennyc.bottomsheet.BottomSheet;
-import com.nextcloud.talk.models.RetrofitBucket;
-import com.nextcloud.talk.models.json.autocomplete.AutocompleteOverall;
-import com.nextcloud.talk.models.json.autocomplete.AutocompleteUser;
-import com.nextcloud.talk.models.json.conversations.Conversation;
-import com.nextcloud.talk.models.json.conversations.RoomOverall;
-import com.nextcloud.talk.models.json.participants.Participant;
-import com.nextcloud.talk.models.json.sharees.Sharee;
-import com.nextcloud.talk.models.json.sharees.ShareesOverall;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.activities.MagicCallActivity;
 import com.nextcloud.talk.adapters.items.GenericTextHeaderItem;
@@ -76,7 +68,15 @@ import com.nextcloud.talk.controllers.bottomsheet.EntryMenuController;
 import com.nextcloud.talk.controllers.bottomsheet.OperationsMenuController;
 import com.nextcloud.talk.events.BottomSheetLockEvent;
 import com.nextcloud.talk.jobs.AddParticipantsToConversation;
+import com.nextcloud.talk.models.RetrofitBucket;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.autocomplete.AutocompleteOverall;
+import com.nextcloud.talk.models.json.autocomplete.AutocompleteUser;
+import com.nextcloud.talk.models.json.conversations.Conversation;
+import com.nextcloud.talk.models.json.conversations.RoomOverall;
+import com.nextcloud.talk.models.json.participants.Participant;
+import com.nextcloud.talk.models.json.sharees.Sharee;
+import com.nextcloud.talk.models.json.sharees.ShareesOverall;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.ConductorRemapping;
 import com.nextcloud.talk.utils.KeyboardUtils;
@@ -110,7 +110,8 @@ import org.parceler.Parcels;
 
 @AutoInjector(NextcloudTalkApplication.class)
 public class ContactsController extends BaseController implements SearchView.OnQueryTextListener,
-        FlexibleAdapter.OnItemClickListener, FastScroller.OnScrollStateChangeListener, FlexibleAdapter.EndlessScrollListener {
+    FlexibleAdapter.OnItemClickListener, FastScroller.OnScrollStateChangeListener,
+    FlexibleAdapter.EndlessScrollListener {
 
   public static final String TAG = "ContactsController";
 
@@ -197,7 +198,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
       existingParticipants = new ArrayList<>();
 
       if (args.containsKey(BundleKeys.INSTANCE.getKEY_EXISTING_PARTICIPANTS())) {
-                existingParticipants = args.getStringArrayList(BundleKeys.INSTANCE.getKEY_EXISTING_PARTICIPANTS());
+        existingParticipants =
+            args.getStringArrayList(BundleKeys.INSTANCE.getKEY_EXISTING_PARTICIPANTS());
       }
     }
 
@@ -229,13 +231,14 @@ public class ContactsController extends BaseController implements SearchView.OnQ
       joinConversationViaLinkLayout.setVisibility(View.GONE);
       conversationPrivacyToogleLayout.setVisibility(View.GONE);
     }
-
   }
 
   @Override
   protected void onViewBound(@NonNull View view) {
     super.onViewBound(view);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     currentUser = userUtils.getCurrentUser();
 
@@ -283,7 +286,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
           userId = selectedUserIds.iterator().next();
         }
 
-                RetrofitBucket retrofitBucket = ApiUtils.getRetrofitBucketForCreateRoom(currentUser.getBaseUrl(), roomType,
+        RetrofitBucket retrofitBucket =
+            ApiUtils.getRetrofitBucketForCreateRoom(currentUser.getBaseUrl(), roomType,
                 userId, null);
         ncApi.createRoom(credentials,
             retrofitBucket.getUrl(), retrofitBucket.getQueryMap())
@@ -301,8 +305,10 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                 Intent conversationIntent = new Intent(getActivity(), MagicCallActivity.class);
                 Bundle bundle = new Bundle();
                 bundle.putParcelable(BundleKeys.INSTANCE.getKEY_USER_ENTITY(), currentUser);
-                                bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_TOKEN(), roomOverall.getOcs().getData().getToken());
+                bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_TOKEN(),
-                                bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_ID(), roomOverall.getOcs().getData().getRoomId());
+                    roomOverall.getOcs().getData().getToken());
+                bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_ID(),
+                    roomOverall.getOcs().getData().getRoomId());
 
                 if (currentUser.hasSpreedFeatureCapability("chat-v2")) {
                   ncApi.getRoom(credentials,
@@ -323,7 +329,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                           bundle.putParcelable(BundleKeys.INSTANCE.getKEY_ACTIVE_CONVERSATION(),
                               Parcels.wrap(roomOverall.getOcs().getData()));
 
-                                                    ConductorRemapping.INSTANCE.remapChatController(getRouter(), currentUser.getId(),
+                          ConductorRemapping.INSTANCE.remapChatController(getRouter(),
+                              currentUser.getId(),
                               roomOverall.getOcs().getData().getToken(), bundle, true);
                         }
 
@@ -373,8 +380,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
         ArrayList<String> userIdsArray = new ArrayList<>(selectedUserIds);
         ArrayList<String> groupIdsArray = new ArrayList<>(selectedGroupIds);
 
-
+        bundle.putParcelable(BundleKeys.INSTANCE.getKEY_CONVERSATION_TYPE(),
-                bundle.putParcelable(BundleKeys.INSTANCE.getKEY_CONVERSATION_TYPE(), Parcels.wrap(roomType));
+            Parcels.wrap(roomType));
         bundle.putStringArrayList(BundleKeys.INSTANCE.getKEY_INVITED_PARTICIPANTS(), userIdsArray);
         bundle.putStringArrayList(BundleKeys.INSTANCE.getKEY_INVITED_GROUP(), groupIdsArray);
         bundle.putInt(BundleKeys.INSTANCE.getKEY_OPERATION_CODE(), 11);
@@ -391,7 +398,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
       data.putStringArray(BundleKeys.INSTANCE.getKEY_SELECTED_GROUPS(), groupIdsArray);
 
       OneTimeWorkRequest addParticipantsToConversationWorker =
-                    new OneTimeWorkRequest.Builder(AddParticipantsToConversation.class).setInputData(data.build()).build();
+          new OneTimeWorkRequest.Builder(AddParticipantsToConversation.class).setInputData(
+              data.build()).build();
       WorkManager.getInstance().enqueue(addParticipantsToConversationWorker);
 
       getRouter().popCurrentController();
@@ -400,19 +408,22 @@ public class ContactsController extends BaseController implements SearchView.OnQ
 
   private void initSearchView() {
     if (getActivity() != null) {
-            SearchManager searchManager = (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
+      SearchManager searchManager =
+          (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
       if (searchItem != null) {
         searchView = (SearchView) MenuItemCompat.getActionView(searchItem);
         searchView.setMaxWidth(Integer.MAX_VALUE);
         searchView.setInputType(InputType.TYPE_TEXT_VARIATION_FILTER);
         int imeOptions = EditorInfo.IME_ACTION_DONE | EditorInfo.IME_FLAG_NO_FULLSCREEN;
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && appPreferences.getIsKeyboardIncognito()) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
+            && appPreferences.getIsKeyboardIncognito()) {
           imeOptions |= EditorInfo.IME_FLAG_NO_PERSONALIZED_LEARNING;
         }
         searchView.setImeOptions(imeOptions);
         searchView.setQueryHint(getResources().getString(R.string.nc_search));
         if (searchManager != null) {
-                    searchView.setSearchableInfo(searchManager.getSearchableInfo(getActivity().getComponentName()));
+          searchView.setSearchableInfo(
+              searchManager.getSearchableInfo(getActivity().getComponentName()));
         }
         searchView.setOnQueryTextListener(this);
       }
@@ -466,7 +477,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
     boolean serverIs14OrUp = false;
     if (currentUser.hasSpreedFeatureCapability("last-room-activity")) {
       // a hack to see if we're on 14 or not
-            retrofitBucket = ApiUtils.getRetrofitBucketForContactsSearchFor14(currentUser.getBaseUrl(), query);
+      retrofitBucket =
+          ApiUtils.getRetrofitBucketForContactsSearchFor14(currentUser.getBaseUrl(), query);
       serverIs14OrUp = true;
     } else {
       retrofitBucket = ApiUtils.getRetrofitBucketForContactsSearch(currentUser.getBaseUrl(), query);
@@ -496,7 +508,6 @@ public class ContactsController extends BaseController implements SearchView.OnQ
       // mails
       //shareTypesList.add("4");
 
-
       modifiedQueryMap.put("shareTypes[]", shareTypesList);
     }
 
@@ -522,7 +533,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
 
               try {
                 if (!finalServerIs14OrUp) {
-                                    ShareesOverall shareesOverall = LoganSquare.parse(responseBody.string(), ShareesOverall.class);
+                  ShareesOverall shareesOverall =
+                      LoganSquare.parse(responseBody.string(), ShareesOverall.class);
 
                   if (shareesOverall.getOcs().getData().getUsers() != null) {
                     shareeHashSet.addAll(shareesOverall.getOcs().getData().getUsers());
@@ -535,7 +547,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                   }
 
                   for (Sharee sharee : shareeHashSet) {
-                                        if (!sharee.getValue().getShareWith().equals(currentUser.getUserId()) && !existingParticipants.contains(sharee.getValue().getShareWith())) {
+                    if (!sharee.getValue().getShareWith().equals(currentUser.getUserId())
+                        && !existingParticipants.contains(sharee.getValue().getShareWith())) {
                       participant = new Participant();
                       participant.setDisplayName(sharee.getLabel());
                       String headerTitle;
@@ -556,17 +569,16 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                       if (!contactItems.contains(newContactItem)) {
                         newUserItemList.add(newContactItem);
                       }
-
                     }
-
                   }
-
                 } else {
-                                    AutocompleteOverall autocompleteOverall = LoganSquare.parse(responseBody.string(), AutocompleteOverall.class);
+                  AutocompleteOverall autocompleteOverall =
+                      LoganSquare.parse(responseBody.string(), AutocompleteOverall.class);
                   autocompleteUsersHashSet.addAll(autocompleteOverall.getOcs().getData());
 
                   for (AutocompleteUser autocompleteUser : autocompleteUsersHashSet) {
-                                        if (!autocompleteUser.getId().equals(currentUser.getUserId()) && !existingParticipants.contains(autocompleteUser.getId())) {
+                    if (!autocompleteUser.getId().equals(currentUser.getUserId())
+                        && !existingParticipants.contains(autocompleteUser.getId())) {
                       participant = new Participant();
                       participant.setUserId(autocompleteUser.getId());
                       participant.setDisplayName(autocompleteUser.getLabel());
@@ -586,14 +598,12 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                         userHeaderItems.put(headerTitle, genericTextHeaderItem);
                       }
 
-
                       UserItem newContactItem = new UserItem(participant, currentUser,
                           userHeaderItems.get(headerTitle), getActivity());
 
                       if (!contactItems.contains(newContactItem)) {
                         newUserItemList.add(newContactItem);
                       }
-
                     }
                   }
                 }
@@ -602,10 +612,12 @@ public class ContactsController extends BaseController implements SearchView.OnQ
               }
 
               if (TextUtils.isEmpty((CharSequence) modifiedQueryMap.get("search"))) {
-                                canFetchFurther = !shareeHashSet.isEmpty() || (finalServerIs14OrUp && autocompleteUsersHashSet.size() == 100);
+                canFetchFurther = !shareeHashSet.isEmpty() || (finalServerIs14OrUp
+                    && autocompleteUsersHashSet.size() == 100);
                 currentPage = (int) modifiedQueryMap.get("page");
               } else {
-                                canFetchSearchFurther = !shareeHashSet.isEmpty() || (finalServerIs14OrUp && autocompleteUsersHashSet.size() == 100);
+                canFetchSearchFurther = !shareeHashSet.isEmpty() || (finalServerIs14OrUp
+                    && autocompleteUsersHashSet.size() == 100);
                 currentSearchPage = (int) modifiedQueryMap.get("page");
               }
 
@@ -616,7 +628,6 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                 String firstName;
                 String secondName;
 
-
                 if (o1 instanceof UserItem) {
                   firstName = ((UserItem) o1).getModel().getDisplayName();
                 } else {
@@ -630,7 +641,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                 }
 
                 if (o1 instanceof UserItem && o2 instanceof UserItem) {
-                                    if ("groups".equals(((UserItem) o1).getModel().getSource()) && "groups".equals(((UserItem) o2).getModel().getSource())) {
+                  if ("groups".equals(((UserItem) o1).getModel().getSource()) && "groups".equals(
+                      ((UserItem) o2).getModel().getSource())) {
                     return firstName.compareToIgnoreCase(secondName);
                   } else if ("groups".equals(((UserItem) o1).getModel().getSource())) {
                     return -1;
@@ -646,7 +658,6 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                 String firstName;
                 String secondName;
 
-
                 if (o1 instanceof UserItem) {
                   firstName = ((UserItem) o1).getModel().getDisplayName();
                 } else {
@@ -660,7 +671,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                 }
 
                 if (o1 instanceof UserItem && o2 instanceof UserItem) {
-                                    if ("groups".equals(((UserItem) o1).getModel().getSource()) && "groups".equals(((UserItem) o2).getModel().getSource())) {
+                  if ("groups".equals(((UserItem) o1).getModel().getSource()) && "groups".equals(
+                      ((UserItem) o2).getModel().getSource())) {
                     return firstName.compareToIgnoreCase(secondName);
                   } else if ("groups".equals(((UserItem) o1).getModel().getSource())) {
                     return -1;
@@ -672,7 +684,6 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                 return firstName.compareToIgnoreCase(secondName);
               });
 
-
               if (newUserItemList.size() > 0) {
                 adapter.updateDataSet(newUserItemList);
               } else {
@@ -683,7 +694,6 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                 swipeRefreshLayout.setRefreshing(false);
               }
             }
-
           }
 
           @Override
@@ -691,7 +701,6 @@ public class ContactsController extends BaseController implements SearchView.OnQ
             if (swipeRefreshLayout != null) {
               swipeRefreshLayout.setRefreshing(false);
             }
-
           }
 
           @Override
@@ -704,7 +713,6 @@ public class ContactsController extends BaseController implements SearchView.OnQ
             disengageProgressBar();
           }
         });
-
   }
 
   private void prepareViews() {
@@ -806,7 +814,6 @@ public class ContactsController extends BaseController implements SearchView.OnQ
     swipeRefreshLayout.setEnabled(!scrolling);
   }
 
-
   private void prepareAndShowBottomSheetWithBundle(Bundle bundle, boolean showEntrySheet) {
     if (view == null) {
       view = getActivity().getLayoutInflater().inflate(R.layout.bottom_sheet, null, false);
@@ -837,7 +844,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
       }
     });
 
-        bottomSheet.setOnDismissListener(dialog -> getActionBar().setDisplayHomeAsUpEnabled(getRouter().getBackstackSize() > 1));
+    bottomSheet.setOnDismissListener(
+        dialog -> getActionBar().setDisplayHomeAsUpEnabled(getRouter().getBackstackSize() > 1));
 
     bottomSheet.show();
   }
@@ -854,7 +862,6 @@ public class ContactsController extends BaseController implements SearchView.OnQ
           new Handler().postDelayed(() -> {
             bottomSheet.setOnCancelListener(null);
             bottomSheet.cancel();
-
           }, bottomSheetLockEvent.getDelay());
         }
       }
@@ -872,7 +879,9 @@ public class ContactsController extends BaseController implements SearchView.OnQ
           roomType = "2";
         }
 
-                RetrofitBucket retrofitBucket = ApiUtils.getRetrofitBucketForCreateRoom(currentUser.getBaseUrl(), roomType, userItem.getModel().getUserId(), null);
+        RetrofitBucket retrofitBucket =
+            ApiUtils.getRetrofitBucketForCreateRoom(currentUser.getBaseUrl(), roomType,
+                userItem.getModel().getUserId(), null);
 
         ncApi.createRoom(credentials,
             retrofitBucket.getUrl(), retrofitBucket.getQueryMap())
@@ -891,15 +900,18 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                   Intent conversationIntent = new Intent(getActivity(), MagicCallActivity.class);
                   Bundle bundle = new Bundle();
                   bundle.putParcelable(BundleKeys.INSTANCE.getKEY_USER_ENTITY(), currentUser);
-                                    bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_TOKEN(), roomOverall.getOcs().getData().getToken());
+                  bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_TOKEN(),
-                                    bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_ID(), roomOverall.getOcs().getData().getRoomId());
+                      roomOverall.getOcs().getData().getToken());
+                  bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_ID(),
+                      roomOverall.getOcs().getData().getRoomId());
                   conversationIntent.putExtras(bundle);
 
                   if (currentUser.hasSpreedFeatureCapability("chat-v2")) {
                     bundle.putParcelable(BundleKeys.INSTANCE.getKEY_ACTIVE_CONVERSATION(),
                         Parcels.wrap(roomOverall.getOcs().getData()));
 
-                                        ConductorRemapping.INSTANCE.remapChatController(getRouter(), currentUser.getId(),
+                    ConductorRemapping.INSTANCE.remapChatController(getRouter(),
+                        currentUser.getId(),
                         roomOverall.getOcs().getData().getToken(), bundle, true);
                   } else {
                     startActivity(conversationIntent);
@@ -945,13 +957,14 @@ public class ContactsController extends BaseController implements SearchView.OnQ
           Participant internalParticipant;
           for (int i = 0; i < currentItems.size(); i++) {
             internalParticipant = currentItems.get(i).getModel();
-                        if (internalParticipant.getUserId().equals(participant.getUserId()) &&
+            if (internalParticipant.getUserId().equals(participant.getUserId())
-                                "groups".equals(internalParticipant.getSource()) && internalParticipant.isSelected()) {
+                &&
+                "groups".equals(internalParticipant.getSource())
+                && internalParticipant.isSelected()) {
               internalParticipant.setSelected(false);
               selectedGroupIds.remove(internalParticipant.getUserId());
             }
           }
-
         }
 
         adapter.notifyDataSetChanged();
@@ -988,7 +1001,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
       for (int i = 0; i < currentItems.size(); i++) {
         if (currentItems.get(i) instanceof UserItem) {
           internalParticipant = ((UserItem) currentItems.get(i)).getModel();
-                    if ("groups".equals(internalParticipant.getSource()) && internalParticipant.isSelected()) {
+          if ("groups".equals(internalParticipant.getSource())
+              && internalParticipant.isSelected()) {
             internalParticipant.setSelected(false);
             selectedGroupIds.remove(internalParticipant.getUserId());
           }

app/src/main/java/com/nextcloud/talk/controllers/ConversationInfoController.kt

@@ -20,7 +20,6 @@
 
 package com.nextcloud.talk.controllers
 
-import android.content.res.Configuration
 import android.graphics.drawable.Drawable
 import android.graphics.drawable.LayerDrawable
 import android.os.Bundle
@@ -48,12 +47,6 @@ import com.bluelinelabs.conductor.RouterTransaction
 import com.bluelinelabs.conductor.changehandler.HorizontalChangeHandler
 import com.facebook.drawee.backends.pipeline.Fresco
 import com.facebook.drawee.view.SimpleDraweeView
-import com.nextcloud.talk.models.json.conversations.Conversation
-import com.nextcloud.talk.models.json.conversations.RoomOverall
-import com.nextcloud.talk.models.json.converters.EnumNotificationLevelConverter
-import com.nextcloud.talk.models.json.generic.GenericOverall
-import com.nextcloud.talk.models.json.participants.Participant
-import com.nextcloud.talk.models.json.participants.ParticipantsOverall
 import com.nextcloud.talk.R
 import com.nextcloud.talk.adapters.items.UserItem
 import com.nextcloud.talk.api.NcApi
@@ -65,6 +58,12 @@ import com.nextcloud.talk.events.EventStatus
 import com.nextcloud.talk.jobs.DeleteConversationWorker
 import com.nextcloud.talk.jobs.LeaveConversationWorker
 import com.nextcloud.talk.models.database.UserEntity
+import com.nextcloud.talk.models.json.conversations.Conversation
+import com.nextcloud.talk.models.json.conversations.RoomOverall
+import com.nextcloud.talk.models.json.converters.EnumNotificationLevelConverter
+import com.nextcloud.talk.models.json.generic.GenericOverall
+import com.nextcloud.talk.models.json.participants.Participant
+import com.nextcloud.talk.models.json.participants.ParticipantsOverall
 import com.nextcloud.talk.utils.ApiUtils
 import com.nextcloud.talk.utils.DateUtils
 import com.nextcloud.talk.utils.DisplayUtils
@@ -92,7 +91,8 @@ import java.util.Calendar
 import javax.inject.Inject
 
 @AutoInjector(NextcloudTalkApplication::class)
-class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapter.OnItemClickListener {
+class ConversationInfoController(args: Bundle) : BaseController(),
+    FlexibleAdapter.OnItemClickListener {
   @BindView(R.id.notification_settings)
   lateinit var notificationsPreferenceScreen: MaterialPreferenceScreen
   @BindView(R.id.progressBar)
@@ -173,7 +173,10 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
     }
   }
 
-    override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
+  override fun inflateView(
+    inflater: LayoutInflater,
+    container: ViewGroup
+  ): View {
     return inflater.inflate(R.layout.controller_conversation_info, container, false)
   }
 
@@ -209,10 +212,14 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
   private fun setupWebinaryView() {
     if (conversationUser!!.hasSpreedFeatureCapability("webinary-lobby") && (conversation!!.type
             == Conversation.ConversationType.ROOM_GROUP_CALL || conversation!!.type ==
-                        Conversation.ConversationType.ROOM_PUBLIC_CALL) && conversation!!.canModerate(conversationUser)) {
+            Conversation.ConversationType.ROOM_PUBLIC_CALL) && conversation!!.canModerate(
+            conversationUser
+        )
+    ) {
       conversationInfoWebinar.visibility = View.VISIBLE
 
-            val isLobbyOpenToModeratorsOnly = conversation!!.lobbyState == Conversation.LobbyState.LOBBY_STATE_MODERATORS_ONLY
+      val isLobbyOpenToModeratorsOnly =
+        conversation!!.lobbyState == Conversation.LobbyState.LOBBY_STATE_MODERATORS_ONLY
       (conversationInfoLobby.findViewById<View>(R.id.mp_checkable) as SwitchCompat)
           .isChecked = isLobbyOpenToModeratorsOnly
 
@@ -234,7 +241,9 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
         }
       }
 
-            (conversationInfoLobby.findViewById<View>(R.id.mp_checkable) as SwitchCompat).setOnCheckedChangeListener { _, _ ->
+      (conversationInfoLobby.findViewById<View>(
+          R.id.mp_checkable
+      ) as SwitchCompat).setOnCheckedChangeListener { _, _ ->
         reconfigureLobbyTimerView()
         submitLobbyChanges()
       }
@@ -244,7 +253,8 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
   }
 
   fun reconfigureLobbyTimerView(dateTime: Calendar? = null) {
-        val isChecked = (conversationInfoLobby.findViewById<View>(R.id.mp_checkable) as SwitchCompat).isChecked
+    val isChecked =
+      (conversationInfoLobby.findViewById<View>(R.id.mp_checkable) as SwitchCompat).isChecked
 
     if (dateTime != null && isChecked) {
       conversation!!.lobbyTimer = (dateTime.timeInMillis - (dateTime.time.seconds * 1000)) / 1000
@@ -256,7 +266,9 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
         .LOBBY_STATE_MODERATORS_ONLY else Conversation.LobbyState.LOBBY_STATE_ALL_PARTICIPANTS
 
     if (conversation!!.lobbyTimer != null && conversation!!.lobbyTimer != java.lang.Long.MIN_VALUE && conversation!!.lobbyTimer != 0L) {
-            startTimeView.setSummary(DateUtils.getLocalDateStringFromTimestampForLobby(conversation!!.lobbyTimer))
+      startTimeView.setSummary(
+          DateUtils.getLocalDateStringFromTimestampForLobby(conversation!!.lobbyTimer)
+      )
     } else {
       startTimeView.setSummary(R.string.nc_manual)
     }
@@ -269,11 +281,18 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
   }
 
   fun submitLobbyChanges() {
-        val state = if ((conversationInfoLobby.findViewById<View>(R.id
+    val state = if ((conversationInfoLobby.findViewById<View>(
-                        .mp_checkable) as SwitchCompat).isChecked) 1 else 0
+            R.id
-        ncApi.setLobbyForConversation(ApiUtils.getCredentials(conversationUser!!.username,
+                .mp_checkable
-                conversationUser.token), ApiUtils.getUrlForLobbyForConversation
+        ) as SwitchCompat).isChecked
-        (conversationUser.baseUrl, conversation!!.token), state, conversation!!.lobbyTimer)
+    ) 1 else 0
+    ncApi.setLobbyForConversation(
+        ApiUtils.getCredentials(
+            conversationUser!!.username,
+            conversationUser.token
+        ), ApiUtils.getUrlForLobbyForConversation
+    (conversationUser.baseUrl, conversation!!.token), state, conversation!!.lobbyTimer
+    )
         .subscribeOn(Schedulers.io())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(object : Observer<GenericOverall> {
@@ -292,7 +311,10 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
         })
   }
 
-    private fun showLovelyDialog(dialogId: Int, savedInstanceState: Bundle) {
+  private fun showLovelyDialog(
+    dialogId: Int,
+    savedInstanceState: Bundle
+  ) {
     when (dialogId) {
       ID_DELETE_CONVERSATION_DIALOG -> showDeleteConversationDialog(savedInstanceState)
       else -> {
@@ -309,9 +331,12 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
     if (activity != null) {
       LovelyStandardDialog(activity, LovelyStandardDialog.ButtonLayout.HORIZONTAL)
           .setTopColorRes(R.color.nc_darkRed)
-                    .setIcon(DisplayUtils.getTintedDrawable(
+          .setIcon(
+              DisplayUtils.getTintedDrawable(
                   context.resources,
-                            R.drawable.ic_delete_black_24dp, R.color.bg_default))
+                  R.drawable.ic_delete_black_24dp, R.color.bg_default
+              )
+          )
           .setPositiveButtonColor(context.resources.getColor(R.color.nc_darkRed))
           .setTitle(R.string.nc_delete_call)
           .setMessage(conversation!!.deleteWarningMessage)
@@ -323,12 +348,18 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
     }
   }
 
-    override fun onSaveViewState(view: View, outState: Bundle) {
+  override fun onSaveViewState(
+    view: View,
+    outState: Bundle
+  ) {
     saveStateHandler!!.saveInstanceState(outState)
     super.onSaveViewState(view, outState)
   }
 
-    override fun onRestoreViewState(view: View, savedViewState: Bundle) {
+  override fun onRestoreViewState(
+    view: View,
+    savedViewState: Bundle
+  ) {
     super.onRestoreViewState(view, savedViewState)
     if (LovelySaveStateHandler.wasDialogOnScreen(savedViewState)) {
       //Dialog won't be restarted automatically, so we need to call this method.
@@ -362,9 +393,11 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
         bundle.putStringArrayList(BundleKeys.KEY_EXISTING_PARTICIPANTS, existingParticipantsId)
         bundle.putString(BundleKeys.KEY_TOKEN, conversation!!.token)
 
-                router.pushController((RouterTransaction.with(ContactsController(bundle))
+        router.pushController(
+            (RouterTransaction.with(ContactsController(bundle))
                 .pushChangeHandler(HorizontalChangeHandler())
-                        .popChangeHandler(HorizontalChangeHandler())))
+                .popChangeHandler(HorizontalChangeHandler()))
+        )
 
       }
     }
@@ -381,7 +414,10 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
       participant = participants[i]
       userItem = UserItem(participant, conversationUser, null, activity)
       userItem.isOnline = !participant.sessionId.equals("0")
-            if (!TextUtils.isEmpty(participant.userId) && participant.userId == conversationUser!!.userId) {
+      if (!TextUtils.isEmpty(
+              participant.userId
+          ) && participant.userId == conversationUser!!.userId
+      ) {
         ownUserItem = userItem
         ownUserItem.model.sessionId = "-1"
         ownUserItem.isOnline = true
@@ -406,7 +442,9 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
   }
 
   private fun getListOfParticipants() {
-        ncApi.getPeersForCall(credentials, ApiUtils.getUrlForParticipants(conversationUser!!.baseUrl, conversationToken))
+    ncApi.getPeersForCall(
+        credentials, ApiUtils.getUrlForParticipants(conversationUser!!.baseUrl, conversationToken)
+    )
         .subscribeOn(Schedulers.io())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe(object : Observer<ParticipantsOverall> {
@@ -432,9 +470,13 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
   @OnClick(R.id.leaveConversationAction)
   internal fun leaveConversation() {
     workerData?.let {
-            WorkManager.getInstance().enqueue(OneTimeWorkRequest.Builder
+      WorkManager.getInstance()
-            (LeaveConversationWorker::class
+          .enqueue(
-                    .java).setInputData(it).build()
+              OneTimeWorkRequest.Builder
+              (
+                  LeaveConversationWorker::class
+                      .java
+              ).setInputData(it).build()
           )
       popTwoLastControllers()
     }
@@ -442,8 +484,11 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
 
   private fun deleteConversation() {
     workerData?.let {
-            WorkManager.getInstance().enqueue(OneTimeWorkRequest.Builder
+      WorkManager.getInstance()
-            (DeleteConversationWorker::class.java).setInputData(it).build())
+          .enqueue(
+              OneTimeWorkRequest.Builder
+              (DeleteConversationWorker::class.java).setInputData(it).build()
+          )
       popTwoLastControllers()
     }
   }
@@ -528,12 +573,16 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
 
   private fun adjustNotificationLevelUI() {
     if (conversation != null) {
-            if (conversationUser != null && conversationUser.hasSpreedFeatureCapability("notification-levels")) {
+      if (conversationUser != null && conversationUser.hasSpreedFeatureCapability(
+              "notification-levels"
+          )
+      ) {
         messageNotificationLevel.isEnabled = true
         messageNotificationLevel.alpha = 1.0f
 
         if (conversation!!.notificationLevel != Conversation.NotificationLevel.DEFAULT) {
-                    val stringValue: String = when (EnumNotificationLevelConverter().convertToInt(conversation!!.notificationLevel)) {
+          val stringValue: String =
+            when (EnumNotificationLevelConverter().convertToInt(conversation!!.notificationLevel)) {
               1 -> "always"
               2 -> "mention"
               3 -> "never"
@@ -568,27 +617,44 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
   private fun loadConversationAvatar() {
     when (conversation!!.type) {
       Conversation.ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL -> if (!TextUtils.isEmpty
-                    (conversation!!.name)) {
+          (conversation!!.name)
+      ) {
         val draweeController = Fresco.newDraweeControllerBuilder()
             .setOldController(conversationAvatarImageView.controller)
             .setAutoPlayAnimations(true)
-                        .setImageRequest(DisplayUtils.getImageRequestForUrl(ApiUtils.getUrlForAvatarWithName(conversationUser!!.baseUrl,
+            .setImageRequest(
-                                conversation!!.name, R.dimen.avatar_size_big), null))
+                DisplayUtils.getImageRequestForUrl(
+                    ApiUtils.getUrlForAvatarWithName(
+                        conversationUser!!.baseUrl,
+                        conversation!!.name, R.dimen.avatar_size_big
+                    ), null
+                )
+            )
             .build()
         conversationAvatarImageView.controller = draweeController
       }
-            Conversation.ConversationType.ROOM_GROUP_CALL -> conversationAvatarImageView.hierarchy.setPlaceholderImage(DisplayUtils
+      Conversation.ConversationType.ROOM_GROUP_CALL -> conversationAvatarImageView.hierarchy.setPlaceholderImage(
-                    .getRoundedBitmapDrawableFromVectorDrawableResource(resources,
+          DisplayUtils
-                            R.drawable.ic_people_group_white_24px))
+              .getRoundedBitmapDrawableFromVectorDrawableResource(
-            Conversation.ConversationType.ROOM_PUBLIC_CALL -> conversationAvatarImageView.hierarchy.setPlaceholderImage(DisplayUtils
+                  resources,
-                    .getRoundedBitmapDrawableFromVectorDrawableResource(resources,
+                  R.drawable.ic_people_group_white_24px
-                            R.drawable.ic_link_white_24px))
+              )
+      )
+      Conversation.ConversationType.ROOM_PUBLIC_CALL -> conversationAvatarImageView.hierarchy.setPlaceholderImage(
+          DisplayUtils
+              .getRoundedBitmapDrawableFromVectorDrawableResource(
+                  resources,
+                  R.drawable.ic_link_white_24px
+              )
+      )
       Conversation.ConversationType.ROOM_SYSTEM -> {
         val layers = arrayOfNulls<Drawable>(2)
         layers[0] = context.getDrawable(R.drawable.ic_launcher_background)
         layers[1] = context.getDrawable(R.drawable.ic_launcher_foreground)
         val layerDrawable = LayerDrawable(layers)
-                conversationAvatarImageView.hierarchy.setPlaceholderImage(DisplayUtils.getRoundedDrawable(layerDrawable))
+        conversationAvatarImageView.hierarchy.setPlaceholderImage(
+            DisplayUtils.getRoundedDrawable(layerDrawable)
+        )
       }
 
       else -> {
@@ -596,17 +662,26 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
     }
   }
 
-    override fun onItemClick(view: View?, position: Int): Boolean {
+  override fun onItemClick(
+    view: View?,
+    position: Int
+  ): Boolean {
     val userItem = adapter?.getItem(position) as UserItem
     val participant = userItem.model
 
 
     if (participant.userId != conversationUser!!.userId) {
       var items = mutableListOf(
-                    BasicListItemWithImage(R.drawable.ic_pencil_grey600_24dp, context.getString(R.string.nc_promote)),
+          BasicListItemWithImage(
-                    BasicListItemWithImage(R.drawable.ic_pencil_grey600_24dp, context.getString(R.string.nc_demote)),
+              R.drawable.ic_pencil_grey600_24dp, context.getString(R.string.nc_promote)
-                    BasicListItemWithImage(R.drawable.ic_delete_grey600_24dp,
+          ),
-                            context.getString(R.string.nc_remove_participant))
+          BasicListItemWithImage(
+              R.drawable.ic_pencil_grey600_24dp, context.getString(R.string.nc_demote)
+          ),
+          BasicListItemWithImage(
+              R.drawable.ic_delete_grey600_24dp,
+              context.getString(R.string.nc_remove_participant)
+          )
       )
 
       if (!conversation!!.canModerate(conversationUser)) {
@@ -629,14 +704,22 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
 
             if (index == 0) {
               if (participant.type == Participant.ParticipantType.MODERATOR) {
-                                ncApi.demoteModeratorToUser(credentials, ApiUtils.getUrlForModerators(conversationUser.baseUrl, conversation!!.token), participant.userId)
+                ncApi.demoteModeratorToUser(
+                    credentials,
+                    ApiUtils.getUrlForModerators(conversationUser.baseUrl, conversation!!.token),
+                    participant.userId
+                )
                     .subscribeOn(Schedulers.io())
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe {
                       getListOfParticipants()
                     }
               } else if (participant.type == Participant.ParticipantType.USER) {
-                                ncApi.promoteUserToModerator(credentials, ApiUtils.getUrlForModerators(conversationUser.baseUrl, conversation!!.token), participant.userId)
+                ncApi.promoteUserToModerator(
+                    credentials,
+                    ApiUtils.getUrlForModerators(conversationUser.baseUrl, conversation!!.token),
+                    participant.userId
+                )
                     .subscribeOn(Schedulers.io())
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe {
@@ -645,8 +728,13 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
               }
             } else if (index == 1) {
               if (participant.type == Participant.ParticipantType.GUEST ||
-                                    participant.type == Participant.ParticipantType.USER_FOLLOWING_LINK) {
+                  participant.type == Participant.ParticipantType.USER_FOLLOWING_LINK
-                                ncApi.removeParticipantFromConversation(credentials, ApiUtils.getUrlForRemovingParticipantFromConversation(conversationUser.baseUrl, conversation!!.token, true), participant.sessionId)
+              ) {
+                ncApi.removeParticipantFromConversation(
+                    credentials, ApiUtils.getUrlForRemovingParticipantFromConversation(
+                    conversationUser.baseUrl, conversation!!.token, true
+                ), participant.sessionId
+                )
                     .subscribeOn(Schedulers.io())
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe {
@@ -654,7 +742,11 @@ class ConversationInfoController(args: Bundle) : BaseController(), FlexibleAdapt
                     }
 
               } else {
-                                ncApi.removeParticipantFromConversation(credentials, ApiUtils.getUrlForRemovingParticipantFromConversation(conversationUser.baseUrl, conversation!!.token, false), participant.userId)
+                ncApi.removeParticipantFromConversation(
+                    credentials, ApiUtils.getUrlForRemovingParticipantFromConversation(
+                    conversationUser.baseUrl, conversation!!.token, false
+                ), participant.userId
+                )
                     .subscribeOn(Schedulers.io())
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe {

app/src/main/java/com/nextcloud/talk/controllers/ConversationsListController.java

@@ -36,8 +36,6 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.EditorInfo;
-import android.widget.ProgressBar;
-import android.widget.RelativeLayout;
 import androidx.annotation.NonNull;
 import androidx.appcompat.widget.SearchView;
 import androidx.core.graphics.drawable.RoundedBitmapDrawable;
@@ -65,8 +63,6 @@ import com.facebook.imagepipeline.image.CloseableImage;
 import com.facebook.imagepipeline.request.ImageRequest;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.kennyc.bottomsheet.BottomSheet;
-import com.nextcloud.talk.models.json.conversations.Conversation;
-import com.nextcloud.talk.models.json.participants.Participant;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.activities.MagicCallActivity;
 import com.nextcloud.talk.adapters.items.CallItem;
@@ -82,6 +78,8 @@ import com.nextcloud.talk.events.MoreMenuClickEvent;
 import com.nextcloud.talk.interfaces.ConversationMenuInterface;
 import com.nextcloud.talk.jobs.DeleteConversationWorker;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.conversations.Conversation;
+import com.nextcloud.talk.models.json.participants.Participant;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.ConductorRemapping;
 import com.nextcloud.talk.utils.DisplayUtils;
@@ -111,7 +109,8 @@ import org.parceler.Parcels;
 import retrofit2.HttpException;
 
 @AutoInjector(NextcloudTalkApplication.class)
-public class ConversationsListController extends BaseController implements SearchView.OnQueryTextListener,
+public class ConversationsListController extends BaseController
+    implements SearchView.OnQueryTextListener,
     FlexibleAdapter.OnItemClickListener, FlexibleAdapter.OnItemLongClickListener, FastScroller
         .OnScrollStateChangeListener, ConversationMenuInterface {
 
@@ -180,7 +179,9 @@ public class ConversationsListController extends BaseController implements Searc
   @Override
   protected void onViewBound(@NonNull View view) {
     super.onViewBound(view);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     if (getActionBar() != null) {
       getActionBar().show();
@@ -202,17 +203,21 @@ public class ConversationsListController extends BaseController implements Searc
 
   private void loadUserAvatar(MenuItem menuItem) {
     if (getActivity() != null) {
-            int avatarSize = (int) DisplayUtils.convertDpToPixel(menuItem.getIcon().getIntrinsicHeight(), getActivity());
+      int avatarSize = (int) DisplayUtils.convertDpToPixel(menuItem.getIcon().getIntrinsicHeight(),
-            ImageRequest imageRequest = DisplayUtils.getImageRequestForUrl(ApiUtils.getUrlForAvatarWithNameAndPixels(currentUser.getBaseUrl(),
+          getActivity());
+      ImageRequest imageRequest = DisplayUtils.getImageRequestForUrl(
+          ApiUtils.getUrlForAvatarWithNameAndPixels(currentUser.getBaseUrl(),
               currentUser.getUserId(), avatarSize), null);
 
       ImagePipeline imagePipeline = Fresco.getImagePipeline();
-            DataSource<CloseableReference<CloseableImage>> dataSource = imagePipeline.fetchDecodedImage(imageRequest, null);
+      DataSource<CloseableReference<CloseableImage>> dataSource =
+          imagePipeline.fetchDecodedImage(imageRequest, null);
       dataSource.subscribe(new BaseBitmapDataSubscriber() {
         @Override
         protected void onNewResultImpl(Bitmap bitmap) {
           if (bitmap != null && getResources() != null) {
-                        RoundedBitmapDrawable roundedBitmapDrawable = RoundedBitmapDrawableFactory.create(getResources(), bitmap);
+            RoundedBitmapDrawable roundedBitmapDrawable =
+                RoundedBitmapDrawableFactory.create(getResources(), bitmap);
             roundedBitmapDrawable.setCircular(true);
             roundedBitmapDrawable.setAntiAlias(true);
             menuItem.setIcon(roundedBitmapDrawable);
@@ -239,22 +244,24 @@ public class ConversationsListController extends BaseController implements Searc
     }
   }
 
-
   private void initSearchView() {
     if (getActivity() != null) {
-            SearchManager searchManager = (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
+      SearchManager searchManager =
+          (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
       if (searchItem != null) {
         searchView = (SearchView) MenuItemCompat.getActionView(searchItem);
         searchView.setMaxWidth(Integer.MAX_VALUE);
         searchView.setInputType(InputType.TYPE_TEXT_VARIATION_FILTER);
         int imeOptions = EditorInfo.IME_ACTION_DONE | EditorInfo.IME_FLAG_NO_FULLSCREEN;
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && appPreferences.getIsKeyboardIncognito()) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
+            && appPreferences.getIsKeyboardIncognito()) {
           imeOptions |= EditorInfo.IME_FLAG_NO_PERSONALIZED_LEARNING;
         }
         searchView.setImeOptions(imeOptions);
         searchView.setQueryHint(getResources().getString(R.string.nc_search));
         if (searchManager != null) {
-                    searchView.setSearchableInfo(searchManager.getSearchableInfo(getActivity().getComponentName()));
+          searchView.setSearchableInfo(
+              searchManager.getSearchableInfo(getActivity().getComponentName()));
         }
         searchView.setOnQueryTextListener(this);
       }
@@ -268,8 +275,10 @@ public class ConversationsListController extends BaseController implements Searc
         ArrayList<String> names = new ArrayList<>();
         names.add("userAvatar.transitionTag");
         getRouter().pushController((RouterTransaction.with(new SettingsController())
-                        .pushChangeHandler(new TransitionChangeHandlerCompat(new SharedElementTransition(names), new VerticalChangeHandler()))
+            .pushChangeHandler(new TransitionChangeHandlerCompat(new SharedElementTransition(names),
-                        .popChangeHandler(new TransitionChangeHandlerCompat(new SharedElementTransition(names), new VerticalChangeHandler()))));
+                new VerticalChangeHandler()))
+            .popChangeHandler(new TransitionChangeHandlerCompat(new SharedElementTransition(names),
+                new VerticalChangeHandler()))));
         return true;
       default:
         return super.onOptionsItemSelected(item);
@@ -370,7 +379,6 @@ public class ConversationsListController extends BaseController implements Searc
           if (swipeRefreshLayout != null) {
             swipeRefreshLayout.setRefreshing(false);
           }
-
         }, throwable -> {
           if (searchItem != null) {
             searchItem.setVisible(false);
@@ -412,7 +420,6 @@ public class ConversationsListController extends BaseController implements Searc
 
           isRefreshing = false;
         });
-
   }
 
   private void prepareViews() {
@@ -528,12 +535,14 @@ public class ConversationsListController extends BaseController implements Searc
     Bundle bundle = new Bundle();
     Conversation conversation = moreMenuClickEvent.getConversation();
     bundle.putParcelable(BundleKeys.INSTANCE.getKEY_ROOM(), Parcels.wrap(conversation));
-        bundle.putParcelable(BundleKeys.INSTANCE.getKEY_MENU_TYPE(), Parcels.wrap(CallMenuController.MenuType.REGULAR));
+    bundle.putParcelable(BundleKeys.INSTANCE.getKEY_MENU_TYPE(),
+        Parcels.wrap(CallMenuController.MenuType.REGULAR));
 
     prepareAndShowBottomSheetWithBundle(bundle, true);
   }
 
-    private void prepareAndShowBottomSheetWithBundle(Bundle bundle, boolean shouldShowCallMenuController) {
+  private void prepareAndShowBottomSheetWithBundle(Bundle bundle,
+      boolean shouldShowCallMenuController) {
     if (view == null) {
       view = getActivity().getLayoutInflater().inflate(R.layout.bottom_sheet, null, false);
     }
@@ -554,12 +563,13 @@ public class ConversationsListController extends BaseController implements Searc
       bottomSheet = new BottomSheet.Builder(getActivity()).setView(view).create();
     }
 
-        bottomSheet.setOnShowListener(dialog -> new KeyboardUtils(getActivity(), bottomSheet.getLayout(), true));
+    bottomSheet.setOnShowListener(
-        bottomSheet.setOnDismissListener(dialog -> getActionBar().setDisplayHomeAsUpEnabled(getRouter().getBackstackSize() > 1));
+        dialog -> new KeyboardUtils(getActivity(), bottomSheet.getLayout(), true));
+    bottomSheet.setOnDismissListener(
+        dialog -> getActionBar().setDisplayHomeAsUpEnabled(getRouter().getBackstackSize() > 1));
     bottomSheet.show();
   }
 
-
   @Override
   public String getTitle() {
     return getResources().getString(R.string.nc_app_name);
@@ -586,15 +596,18 @@ public class ConversationsListController extends BaseController implements Searc
       bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_TOKEN(), conversation.getToken());
       bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_ID(), conversation.getRoomId());
 
-            if (conversation.hasPassword && (conversation.getParticipantType().equals(Participant.ParticipantType.GUEST) ||
+      if (conversation.hasPassword && (conversation.getParticipantType()
-                    conversation.getParticipantType().equals(Participant.ParticipantType.USER_FOLLOWING_LINK))) {
+          .equals(Participant.ParticipantType.GUEST) ||
+          conversation.getParticipantType()
+              .equals(Participant.ParticipantType.USER_FOLLOWING_LINK))) {
         bundle.putInt(BundleKeys.INSTANCE.getKEY_OPERATION_CODE(), 99);
         prepareAndShowBottomSheetWithBundle(bundle, false);
       } else {
         currentUser = userUtils.getCurrentUser();
 
         if (currentUser.hasSpreedFeatureCapability("chat-v2")) {
-                    bundle.putParcelable(BundleKeys.INSTANCE.getKEY_ACTIVE_CONVERSATION(), Parcels.wrap(conversation));
+          bundle.putParcelable(BundleKeys.INSTANCE.getKEY_ACTIVE_CONVERSATION(),
+              Parcels.wrap(conversation));
           ConductorRemapping.INSTANCE.remapChatController(getRouter(), currentUser.getId(),
               conversation.getToken(), bundle, false);
         } else {
@@ -644,7 +657,11 @@ public class ConversationsListController extends BaseController implements Searc
   }
 
   private void showDeleteConversationDialog(Bundle savedInstanceState) {
-        if (getActivity() != null && conversationMenuBundle != null && currentUser != null && conversationMenuBundle.getLong(BundleKeys.INSTANCE.getKEY_INTERNAL_USER_ID()) == currentUser.getId()) {
+    if (getActivity() != null
+        && conversationMenuBundle != null
+        && currentUser != null
+        && conversationMenuBundle.getLong(BundleKeys.INSTANCE.getKEY_INTERNAL_USER_ID())
+        == currentUser.getId()) {
 
       Conversation conversation =
           Parcels.unwrap(conversationMenuBundle.getParcelable(BundleKeys.INSTANCE.getKEY_ROOM()));
@@ -707,6 +724,5 @@ public class ConversationsListController extends BaseController implements Searc
       default:
         break;
     }
-
   }
 }

app/src/main/java/com/nextcloud/talk/controllers/LockedController.java

@@ -62,7 +62,9 @@ public class LockedController extends BaseController {
   @Override
   protected void onViewBound(@NonNull View view) {
     super.onViewBound(view);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
     if (getActionBar() != null) {
       getActionBar().hide();
     }
@@ -87,19 +89,23 @@ public class LockedController extends BaseController {
 
     if (context != null) {
       final BiometricPrompt.PromptInfo promptInfo = new BiometricPrompt.PromptInfo.Builder()
-                    .setTitle(String.format(context.getString(R.string.nc_biometric_unlock), context.getString(R.string.nc_app_name)))
+          .setTitle(String.format(context.getString(R.string.nc_biometric_unlock),
+              context.getString(R.string.nc_app_name)))
           .setNegativeButtonText(context.getString(R.string.nc_cancel))
           .build();
 
       Executor executor = Executors.newSingleThreadExecutor();
 
-            final BiometricPrompt biometricPrompt = new BiometricPrompt((FragmentActivity) context, executor,
+      final BiometricPrompt biometricPrompt =
+          new BiometricPrompt((FragmentActivity) context, executor,
               new BiometricPrompt.AuthenticationCallback() {
                 @Override
-                        public void onAuthenticationSucceeded(@NonNull BiometricPrompt.AuthenticationResult result) {
+                public void onAuthenticationSucceeded(
+                    @NonNull BiometricPrompt.AuthenticationResult result) {
                   super.onAuthenticationSucceeded(result);
                   Log.d(TAG, "Fingerprint recognised successfully");
-                            new Handler(Looper.getMainLooper()).post(() -> getRouter().popCurrentController());
+                  new Handler(Looper.getMainLooper()).post(
+                      () -> getRouter().popCurrentController());
                 }
 
                 @Override
@@ -128,8 +134,11 @@ public class LockedController extends BaseController {
   @RequiresApi(api = Build.VERSION_CODES.M)
   private void checkIfWeAreSecure() {
     if (getActivity() != null) {
-            KeyguardManager keyguardManager = (KeyguardManager) getActivity().getSystemService(Context.KEYGUARD_SERVICE);
+      KeyguardManager keyguardManager =
-            if (keyguardManager != null && keyguardManager.isKeyguardSecure() && appPreferences.getIsScreenLocked()) {
+          (KeyguardManager) getActivity().getSystemService(Context.KEYGUARD_SERVICE);
+      if (keyguardManager != null
+          && keyguardManager.isKeyguardSecure()
+          && appPreferences.getIsScreenLocked()) {
         if (!SecurityUtils.checkIfWeAreAuthenticated(appPreferences.getScreenLockTimeout())) {
           showBiometricDialog();
         } else {
@@ -141,7 +150,8 @@ public class LockedController extends BaseController {
 
   private void showAuthenticationScreen() {
     if (getActivity() != null) {
-            KeyguardManager keyguardManager = (KeyguardManager) getActivity().getSystemService(Context.KEYGUARD_SERVICE);
+      KeyguardManager keyguardManager =
+          (KeyguardManager) getActivity().getSystemService(Context.KEYGUARD_SERVICE);
       Intent intent = keyguardManager.createConfirmDeviceCredentialIntent(null, null);
       if (intent != null) {
         startActivityForResult(intent, REQUEST_CODE_CONFIRM_DEVICE_CREDENTIALS);

app/src/main/java/com/nextcloud/talk/controllers/RingtoneSelectionController.java

@@ -40,11 +40,11 @@ import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 import autodagger.AutoInjector;
 import butterknife.BindView;
 import com.bluelinelabs.logansquare.LoganSquare;
-import com.nextcloud.talk.models.RingtoneSettings;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.adapters.items.NotificationSoundItem;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.controllers.base.BaseController;
+import com.nextcloud.talk.models.RingtoneSettings;
 import com.nextcloud.talk.utils.bundle.BundleKeys;
 import com.nextcloud.talk.utils.preferences.AppPreferences;
 import eu.davidea.flexibleadapter.FlexibleAdapter;
@@ -57,7 +57,8 @@ import java.util.List;
 import javax.inject.Inject;
 
 @AutoInjector(NextcloudTalkApplication.class)
-public class RingtoneSelectionController extends BaseController implements FlexibleAdapter.OnItemClickListener {
+public class RingtoneSelectionController extends BaseController
+    implements FlexibleAdapter.OnItemClickListener {
 
   private static final String TAG = "RingtoneSelectionController";
 
@@ -84,7 +85,8 @@ public class RingtoneSelectionController extends BaseController implements Flexi
   public RingtoneSelectionController(Bundle args) {
     super();
     setHasOptionsMenu(true);
-        this.callNotificationSounds = args.getBoolean(BundleKeys.INSTANCE.getKEY_ARE_CALL_SOUNDS(), false);
+    this.callNotificationSounds =
+        args.getBoolean(BundleKeys.INSTANCE.getKEY_ARE_CALL_SOUNDS(), false);
   }
 
   @Override
@@ -95,7 +97,9 @@ public class RingtoneSelectionController extends BaseController implements Flexi
   @Override
   protected void onViewBound(@NonNull View view) {
     super.onViewBound(view);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     if (adapter == null) {
       adapter = new FlexibleAdapter<>(abstractFlexibleItemList, getActivity(), false);
@@ -146,7 +150,8 @@ public class RingtoneSelectionController extends BaseController implements Flexi
     boolean foundDefault = false;
 
     String preferencesString = null;
-        if ((callNotificationSounds && TextUtils.isEmpty((preferencesString = appPreferences.getCallRingtoneUri())))
+    if ((callNotificationSounds && TextUtils.isEmpty(
+        (preferencesString = appPreferences.getCallRingtoneUri())))
         || (!callNotificationSounds && TextUtils.isEmpty((preferencesString = appPreferences
         .getMessageRingtoneUri())))) {
       adapter.toggleSelection(1);
@@ -155,7 +160,8 @@ public class RingtoneSelectionController extends BaseController implements Flexi
 
     if (!TextUtils.isEmpty(preferencesString) && !foundDefault) {
       try {
-                RingtoneSettings ringtoneSettings = LoganSquare.parse(preferencesString, RingtoneSettings.class);
+        RingtoneSettings ringtoneSettings =
+            LoganSquare.parse(preferencesString, RingtoneSettings.class);
         if (ringtoneSettings.getRingtoneUri() == null) {
           adapter.toggleSelection(0);
         } else if (ringtoneSettings.getRingtoneUri().toString().equals(getRingtoneString())) {
@@ -164,7 +170,8 @@ public class RingtoneSelectionController extends BaseController implements Flexi
           NotificationSoundItem notificationSoundItem;
           for (int i = 2; i < adapter.getItemCount(); i++) {
             notificationSoundItem = (NotificationSoundItem) adapter.getItem(i);
-                        if (notificationSoundItem.getNotificationSoundUri().equals(ringtoneSettings.getRingtoneUri().toString())) {
+            if (notificationSoundItem.getNotificationSoundUri()
+                .equals(ringtoneSettings.getRingtoneUri().toString())) {
               adapter.toggleSelection(i);
               break;
             }
@@ -187,15 +194,15 @@ public class RingtoneSelectionController extends BaseController implements Flexi
       return ("android.resource://" + context.getPackageName() + "/raw" +
           "/librem_by_feandesign_message");
     }
-
   }
 
   private void fetchNotificationSounds() {
-        abstractFlexibleItemList.add(new NotificationSoundItem(getResources().getString(R.string.nc_settings_no_ringtone), null));
+    abstractFlexibleItemList.add(
+        new NotificationSoundItem(getResources().getString(R.string.nc_settings_no_ringtone),
+            null));
     abstractFlexibleItemList.add(new NotificationSoundItem(getResources()
         .getString(R.string.nc_settings_default_ringtone), getRingtoneString()));
 
-
     if (getActivity() != null) {
       RingtoneManager manager = new RingtoneManager(getActivity());
 
@@ -215,7 +222,8 @@ public class RingtoneSelectionController extends BaseController implements Flexi
         String completeNotificationUri = notificationUri + "/" + cursor.getString(RingtoneManager
             .ID_COLUMN_INDEX);
 
-                notificationSoundItem = new NotificationSoundItem(notificationTitle, completeNotificationUri);
+        notificationSoundItem =
+            new NotificationSoundItem(notificationTitle, completeNotificationUri);
 
         abstractFlexibleItemList.add(notificationSoundItem);
       }
@@ -252,7 +260,8 @@ public class RingtoneSelectionController extends BaseController implements Flexi
       mediaPlayer.start();
     }
 
-        if (adapter.getSelectedPositions().size() == 0 || adapter.getSelectedPositions().get(0) != position) {
+    if (adapter.getSelectedPositions().size() == 0
+        || adapter.getSelectedPositions().get(0) != position) {
       RingtoneSettings ringtoneSettings = new RingtoneSettings();
       ringtoneSettings.setRingtoneName(notificationSoundItem.getNotificationSoundName());
       ringtoneSettings.setRingtoneUri(ringtoneUri);
@@ -299,5 +308,4 @@ public class RingtoneSelectionController extends BaseController implements Flexi
     endMediaPlayer();
     super.onDestroy();
   }
-
 }

app/src/main/java/com/nextcloud/talk/controllers/ServerSelectionController.java

@@ -101,14 +101,16 @@ public class ServerSelectionController extends BaseController {
         }
 
         setCertTextView();
-            }, new String[]{"RSA", "EC"}, null, null, -1, null);
+      }, new String[] { "RSA", "EC" }, null, null, -1, null);
     }
   }
 
   @Override
   protected void onViewBound(@NonNull View view) {
     super.onViewBound(view);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     if (getActivity() != null) {
       getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
@@ -118,14 +120,16 @@ public class ServerSelectionController extends BaseController {
       getActionBar().hide();
     }
 
-        textFieldBoxes.getEndIconImageButton().setBackgroundDrawable(getResources().getDrawable(R.drawable
+    textFieldBoxes.getEndIconImageButton()
+        .setBackgroundDrawable(getResources().getDrawable(R.drawable
             .ic_arrow_forward_white_24px));
     textFieldBoxes.getEndIconImageButton().setAlpha(0.5f);
     textFieldBoxes.getEndIconImageButton().setEnabled(false);
     textFieldBoxes.getEndIconImageButton().setVisibility(View.VISIBLE);
     textFieldBoxes.getEndIconImageButton().setOnClickListener(view1 -> checkServerAndProceed());
 
-        if (TextUtils.isEmpty(getResources().getString(R.string.nc_providers_url)) && (TextUtils.isEmpty(getResources
+    if (TextUtils.isEmpty(getResources().getString(R.string.nc_providers_url))
+        && (TextUtils.isEmpty(getResources
         ().getString(R.string.nc_import_account_type)))) {
       providersTextView.setVisibility(View.INVISIBLE);
     } else {
@@ -145,16 +149,19 @@ public class ServerSelectionController extends BaseController {
             .getString(R.string.nc_import_accounts_from)))) {
           if (AccountUtils.INSTANCE.findAccounts(userUtils.getUsers()).size() > 1) {
             providersTextView.setText(String.format(getResources().getString(R.string
-                                .nc_server_import_accounts), AccountUtils.INSTANCE.getAppNameBasedOnPackage(getResources()
+                    .nc_server_import_accounts),
+                AccountUtils.INSTANCE.getAppNameBasedOnPackage(getResources()
                     .getString(R.string.nc_import_accounts_from))));
           } else {
             providersTextView.setText(String.format(getResources().getString(R.string
-                                .nc_server_import_account), AccountUtils.INSTANCE.getAppNameBasedOnPackage(getResources()
+                    .nc_server_import_account),
+                AccountUtils.INSTANCE.getAppNameBasedOnPackage(getResources()
                     .getString(R.string.nc_import_accounts_from))));
           }
         } else {
           if (AccountUtils.INSTANCE.findAccounts(userUtils.getUsers()).size() > 1) {
-                        providersTextView.setText(getResources().getString(R.string.nc_server_import_accounts_plain));
+            providersTextView.setText(
+                getResources().getString(R.string.nc_server_import_accounts_plain));
           } else {
             providersTextView.setText(getResources().getString(R.string
                 .nc_server_import_account_plain));
@@ -281,7 +288,6 @@ public class ServerSelectionController extends BaseController {
                 , productName), true);
             toggleProceedButton(false);
           }
-
         }, throwable -> {
           if (checkForcedHttps) {
             checkServer(queryUrl.replace("https://", "http://"), false);
@@ -319,7 +325,8 @@ public class ServerSelectionController extends BaseController {
     if (ApplicationWideMessageHolder.getInstance().getMessageType() != null) {
       if (ApplicationWideMessageHolder.getInstance().getMessageType()
           .equals(ApplicationWideMessageHolder.MessageType.ACCOUNT_SCHEDULED_FOR_DELETION)) {
-                textFieldBoxes.setError(getResources().getString(R.string.nc_account_scheduled_for_deletion),
+        textFieldBoxes.setError(
+            getResources().getString(R.string.nc_account_scheduled_for_deletion),
             false);
         ApplicationWideMessageHolder.getInstance().setMessageType(null);
       } else if (ApplicationWideMessageHolder.getInstance().getMessageType()
@@ -328,7 +335,8 @@ public class ServerSelectionController extends BaseController {
             false);
       } else if (ApplicationWideMessageHolder.getInstance().getMessageType()
           .equals(ApplicationWideMessageHolder.MessageType.FAILED_TO_IMPORT_ACCOUNT)) {
-                textFieldBoxes.setError(getResources().getString(R.string.nc_server_failed_to_import_account),
+        textFieldBoxes.setError(
+            getResources().getString(R.string.nc_server_failed_to_import_account),
             false);
       }
       ApplicationWideMessageHolder.getInstance().setMessageType(null);

app/src/main/java/com/nextcloud/talk/controllers/SettingsController.java

@@ -52,13 +52,13 @@ import com.bluelinelabs.logansquare.LoganSquare;
 import com.facebook.drawee.backends.pipeline.Fresco;
 import com.facebook.drawee.interfaces.DraweeController;
 import com.facebook.drawee.view.SimpleDraweeView;
-import com.nextcloud.talk.models.RingtoneSettings;
 import com.nextcloud.talk.BuildConfig;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.controllers.base.BaseController;
 import com.nextcloud.talk.jobs.AccountRemovalWorker;
+import com.nextcloud.talk.models.RingtoneSettings;
 import com.nextcloud.talk.models.database.UserEntity;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.DisplayUtils;
@@ -182,7 +182,9 @@ public class SettingsController extends BaseController {
     setHasOptionsMenu(true);
 
     ViewCompat.setTransitionName(avatarImageView, "userAvatar.transitionTag");
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     getCurrentUser();
 
@@ -190,11 +192,15 @@ public class SettingsController extends BaseController {
       saveStateHandler = new LovelySaveStateHandler();
     }
 
-        appPreferences.registerProxyTypeListener(proxyTypeChangeListener = new ProxyTypeChangeListener());
+    appPreferences.registerProxyTypeListener(
-        appPreferences.registerProxyCredentialsListener(proxyCredentialsChangeListener = new ProxyCredentialsChangeListener());
+        proxyTypeChangeListener = new ProxyTypeChangeListener());
-        appPreferences.registerScreenSecurityListener(screenSecurityChangeListener = new ScreenSecurityChangeListener());
+    appPreferences.registerProxyCredentialsListener(
+        proxyCredentialsChangeListener = new ProxyCredentialsChangeListener());
+    appPreferences.registerScreenSecurityListener(
+        screenSecurityChangeListener = new ScreenSecurityChangeListener());
     appPreferences.registerScreenLockListener(screenLockChangeListener = new ScreenLockListener());
-        appPreferences.registerScreenLockTimeoutListener(screenLockTimeoutChangeListener = new ScreenLockTimeoutListener());
+    appPreferences.registerScreenLockTimeoutListener(
+        screenLockTimeoutChangeListener = new ScreenLockTimeoutListener());
     appPreferences.registerThemeChangeListener(themeChangeListener = new ThemeChangeListener());
 
     List<String> listWithIntFields = new ArrayList<>();
@@ -232,7 +238,6 @@ public class SettingsController extends BaseController {
           getResources().getString(R.string.nc_app_name)));
     }
 
-
     if (!TextUtils.isEmpty(getResources().getString(R.string.nc_privacy_url))) {
       privacyButton.addPreferenceClickListener(view12 -> {
         Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(getResources().
@@ -297,7 +302,8 @@ public class SettingsController extends BaseController {
 
     String finalHost = host;
     int finalPort = port;
-        certificateSetup.addPreferenceClickListener(v -> KeyChain.choosePrivateKeyAlias(Objects.requireNonNull(getActivity()), alias -> {
+    certificateSetup.addPreferenceClickListener(
+        v -> KeyChain.choosePrivateKeyAlias(Objects.requireNonNull(getActivity()), alias -> {
               String finalAlias = alias;
               getActivity().runOnUiThread(() -> {
                 if (finalAlias != null) {
@@ -311,10 +317,11 @@ public class SettingsController extends BaseController {
                 alias = "";
               }
 
-
+              userUtils.createOrUpdateUser(null, null, null, null, null, null, null,
-            userUtils.createOrUpdateUser(null, null, null, null, null, null, null, currentUser.getId(),
+                  currentUser.getId(),
                   null, alias, null);
-        }, new String[]{"RSA", "EC"}, null, finalHost, finalPort, currentUser.getClientCertificate
+            }, new String[] { "RSA", "EC" }, null, finalHost, finalPort,
+            currentUser.getClientCertificate
                 ()));
   }
 
@@ -376,7 +383,8 @@ public class SettingsController extends BaseController {
   private void removeCurrentAccount() {
     boolean otherUserExists = userUtils.scheduleUserForDeletionWithId(currentUser.getId());
 
-        OneTimeWorkRequest accountRemovalWork = new OneTimeWorkRequest.Builder(AccountRemovalWorker.class).build();
+    OneTimeWorkRequest accountRemovalWork =
+        new OneTimeWorkRequest.Builder(AccountRemovalWorker.class).build();
     WorkManager.getInstance().enqueue(accountRemovalWork);
 
     if (otherUserExists && getView() != null) {
@@ -407,27 +415,34 @@ public class SettingsController extends BaseController {
     }
 
     if (shouldVibrateSwitchPreference.getVisibility() == View.VISIBLE) {
-            ((Checkable) shouldVibrateSwitchPreference.findViewById(R.id.mp_checkable)).setChecked(appPreferences.getShouldVibrateSetting());
+      ((Checkable) shouldVibrateSwitchPreference.findViewById(R.id.mp_checkable)).setChecked(
+          appPreferences.getShouldVibrateSetting());
     }
 
-        ((Checkable) screenSecuritySwitchPreference.findViewById(R.id.mp_checkable)).setChecked(appPreferences.getIsScreenSecured());
+    ((Checkable) screenSecuritySwitchPreference.findViewById(R.id.mp_checkable)).setChecked(
+        appPreferences.getIsScreenSecured());
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            ((Checkable) incognitoKeyboardSwitchPreference.findViewById(R.id.mp_checkable)).setChecked(appPreferences.getIsKeyboardIncognito());
+      ((Checkable) incognitoKeyboardSwitchPreference.findViewById(R.id.mp_checkable)).setChecked(
+          appPreferences.getIsKeyboardIncognito());
     }
 
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            ((Checkable) incognitoKeyboardSwitchPreference.findViewById(R.id.mp_checkable)).setChecked(appPreferences.getIsKeyboardIncognito());
+      ((Checkable) incognitoKeyboardSwitchPreference.findViewById(R.id.mp_checkable)).setChecked(
+          appPreferences.getIsKeyboardIncognito());
     }
 
-        ((Checkable) linkPreviewsSwitchPreference.findViewById(R.id.mp_checkable)).setChecked(appPreferences.getAreLinkPreviewsAllowed());
+    ((Checkable) linkPreviewsSwitchPreference.findViewById(R.id.mp_checkable)).setChecked(
+        appPreferences.getAreLinkPreviewsAllowed());
 
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            KeyguardManager keyguardManager = (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);
+      KeyguardManager keyguardManager =
+          (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);
 
       if (keyguardManager.isKeyguardSecure()) {
         screenLockSwitchPreference.setEnabled(true);
         screenLockTimeoutChoicePreference.setEnabled(true);
-                ((Checkable) screenLockSwitchPreference.findViewById(R.id.mp_checkable)).setChecked(appPreferences.getIsScreenLocked());
+        ((Checkable) screenLockSwitchPreference.findViewById(R.id.mp_checkable)).setChecked(
+            appPreferences.getIsScreenLocked());
 
         screenLockTimeoutChoicePreference.setEnabled(appPreferences.getIsScreenLocked());
 
@@ -453,7 +468,8 @@ public class SettingsController extends BaseController {
     RingtoneSettings ringtoneSettings;
     if (!TextUtils.isEmpty(appPreferences.getCallRingtoneUri())) {
       try {
-                ringtoneSettings = LoganSquare.parse(appPreferences.getCallRingtoneUri(), RingtoneSettings.class);
+        ringtoneSettings =
+            LoganSquare.parse(appPreferences.getCallRingtoneUri(), RingtoneSettings.class);
         ringtoneName = ringtoneSettings.getRingtoneName();
       } catch (IOException e) {
         Log.e(TAG, "Failed to parse ringtone name");
@@ -467,7 +483,8 @@ public class SettingsController extends BaseController {
 
     if (!TextUtils.isEmpty(appPreferences.getMessageRingtoneUri())) {
       try {
-                ringtoneSettings = LoganSquare.parse(appPreferences.getMessageRingtoneUri(), RingtoneSettings.class);
+        ringtoneSettings =
+            LoganSquare.parse(appPreferences.getMessageRingtoneUri(), RingtoneSettings.class);
         ringtoneName = ringtoneSettings.getRingtoneName();
       } catch (IOException e) {
         Log.e(TAG, "Failed to parse ringtone name");
@@ -524,8 +541,8 @@ public class SettingsController extends BaseController {
                   .getDisplayNameAlt();
             }
 
-
+            if ((!TextUtils.isEmpty(displayName) && !displayName.equals(
-                        if ((!TextUtils.isEmpty(displayName) && !displayName.equals(currentUser.getDisplayName()))) {
+                currentUser.getDisplayName()))) {
 
               userUtils.createOrUpdateUser(null,
                   null,
@@ -539,18 +556,15 @@ public class SettingsController extends BaseController {
                       },
                       throwable -> {
                       }, () -> Log.d(TAG, ""));
-
             }
           }, throwable -> {
           }, () -> Log.d(TAG, ""));
 
-
       removeAccountButton.addPreferenceClickListener(view1 -> {
         showLovelyDialog(ID_REMOVE_ACCOUNT_WARNING_DIALOG, null);
       });
     }
 
-
     if (userUtils.getUsers().size() <= 1) {
       switchAccountButton.setVisibility(View.GONE);
     }
@@ -573,7 +587,8 @@ public class SettingsController extends BaseController {
           break;
         case FAILED_TO_IMPORT_ACCOUNT:
           messageText.setTextColor(getResources().getColor(R.color.nc_darkRed));
-                    messageText.setText(getResources().getString(R.string.nc_server_failed_to_import_account));
+          messageText.setText(
+              getResources().getString(R.string.nc_server_failed_to_import_account));
           messageView.setVisibility(View.VISIBLE);
           break;
         default:
@@ -596,7 +611,6 @@ public class SettingsController extends BaseController {
               }
             }
           });
-
     } else {
       if (messageView != null) {
         messageView.setVisibility(View.GONE);
@@ -615,7 +629,8 @@ public class SettingsController extends BaseController {
     DraweeController draweeController = Fresco.newDraweeControllerBuilder()
         .setOldController(avatarImageView.getController())
         .setAutoPlayAnimations(true)
-                .setImageRequest(DisplayUtils.getImageRequestForUrl(ApiUtils.getUrlForAvatarWithName(currentUser.getBaseUrl(),
+        .setImageRequest(DisplayUtils.getImageRequestForUrl(
+            ApiUtils.getUrlForAvatarWithName(currentUser.getBaseUrl(),
                 avatarId, R.dimen.avatar_size_big), null))
         .build();
     avatarImageView.setController(draweeController);
@@ -634,7 +649,6 @@ public class SettingsController extends BaseController {
     super.onDestroy();
   }
 
-
   private void hideProxySettings() {
     appPreferences.removeProxyHost();
     appPreferences.removeProxyPort();
@@ -711,7 +725,8 @@ public class SettingsController extends BaseController {
     }
   }
 
-    private class ProxyCredentialsChangeListener implements OnPreferenceValueChangedListener<Boolean> {
+  private class ProxyCredentialsChangeListener
+      implements OnPreferenceValueChangedListener<Boolean> {
 
     @Override
     public void onChanged(Boolean newValue) {

app/src/main/java/com/nextcloud/talk/controllers/SwitchAccountController.java

@@ -37,13 +37,13 @@ import autodagger.AutoInjector;
 import butterknife.BindView;
 import com.bluelinelabs.conductor.RouterTransaction;
 import com.bluelinelabs.conductor.changehandler.HorizontalChangeHandler;
-import com.nextcloud.talk.models.ImportAccount;
-import com.nextcloud.talk.models.json.participants.Participant;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.adapters.items.AdvancedUserItem;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.controllers.base.BaseController;
+import com.nextcloud.talk.models.ImportAccount;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.participants.Participant;
 import com.nextcloud.talk.utils.AccountUtils;
 import com.nextcloud.talk.utils.bundle.BundleKeys;
 import com.nextcloud.talk.utils.database.user.UserUtils;
@@ -77,7 +77,8 @@ public class SwitchAccountController extends BaseController {
 
   private boolean isAccountImport = false;
 
-    private FlexibleAdapter.OnItemClickListener onImportItemClickListener = new FlexibleAdapter.OnItemClickListener() {
+  private FlexibleAdapter.OnItemClickListener onImportItemClickListener =
+      new FlexibleAdapter.OnItemClickListener() {
         @Override
         public boolean onItemClick(View view, int position) {
           if (userItems.size() > position) {
@@ -89,7 +90,8 @@ public class SwitchAccountController extends BaseController {
         }
       };
 
-    private FlexibleAdapter.OnItemClickListener onSwitchItemClickListener = new FlexibleAdapter.OnItemClickListener() {
+  private FlexibleAdapter.OnItemClickListener onSwitchItemClickListener =
+      new FlexibleAdapter.OnItemClickListener() {
         @Override
         public boolean onItemClick(View view, int position) {
           if (userItems.size() > position) {
@@ -162,7 +164,9 @@ public class SwitchAccountController extends BaseController {
   @Override
   protected void onViewBound(@NonNull View view) {
     super.onViewBound(view);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
     swipeRefreshLayout.setEnabled(false);
 
     if (getActionBar() != null) {
@@ -214,13 +218,11 @@ public class SwitchAccountController extends BaseController {
         adapter.addListener(onImportItemClickListener);
         adapter.updateDataSet(userItems, false);
       }
-
     }
 
     prepareViews();
   }
 
-
   private void prepareViews() {
     LinearLayoutManager layoutManager = new SmoothScrollLinearLayoutManager(getActivity());
     recyclerView.setLayoutManager(layoutManager);

app/src/main/java/com/nextcloud/talk/controllers/WebViewLoginController.java

@@ -50,12 +50,12 @@ import autodagger.AutoInjector;
 import butterknife.BindView;
 import com.bluelinelabs.conductor.RouterTransaction;
 import com.bluelinelabs.conductor.changehandler.HorizontalChangeHandler;
-import com.nextcloud.talk.models.LoginData;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.controllers.base.BaseController;
 import com.nextcloud.talk.events.CertificateEvent;
 import com.nextcloud.talk.jobs.PushRegistrationWorker;
+import com.nextcloud.talk.models.LoginData;
 import com.nextcloud.talk.models.database.UserEntity;
 import com.nextcloud.talk.utils.bundle.BundleKeys;
 import com.nextcloud.talk.utils.database.user.UserUtils;
@@ -102,7 +102,6 @@ public class WebViewLoginController extends BaseController {
   @Inject
   CookieManager cookieManager;
 
-
   @BindView(R.id.webview)
   WebView webView;
 
@@ -129,7 +128,8 @@ public class WebViewLoginController extends BaseController {
     this.isPasswordUpdate = isPasswordUpdate;
   }
 
-    public WebViewLoginController(String baseUrl, boolean isPasswordUpdate, String username, String password) {
+  public WebViewLoginController(String baseUrl, boolean isPasswordUpdate, String username,
+      String password) {
     this.baseUrl = baseUrl;
     this.isPasswordUpdate = isPasswordUpdate;
     this.username = username;
@@ -151,7 +151,9 @@ public class WebViewLoginController extends BaseController {
   @Override
   protected void onViewBound(@NonNull View view) {
     super.onViewBound(view);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     if (getActivity() != null) {
       getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
@@ -161,7 +163,8 @@ public class WebViewLoginController extends BaseController {
       getActionBar().hide();
     }
 
-        assembledPrefix = getResources().getString(R.string.nc_talk_login_scheme) + PROTOCOL_SUFFIX + "login/";
+    assembledPrefix =
+        getResources().getString(R.string.nc_talk_login_scheme) + PROTOCOL_SUFFIX + "login/";
 
     webView.getSettings().setAllowFileAccess(false);
     webView.getSettings().setAllowFileAccessFromFileURLs(false);
@@ -177,7 +180,8 @@ public class WebViewLoginController extends BaseController {
     webView.clearHistory();
     WebView.clearClientCertPreferences(null);
 
-        webViewFidoBridge = WebViewFidoBridge.createInstanceForWebView((AppCompatActivity) getActivity(), webView);
+    webViewFidoBridge =
+        WebViewFidoBridge.createInstanceForWebView((AppCompatActivity) getActivity(), webView);
 
     CookieSyncManager.createInstance(getActivity());
     android.webkit.CookieManager.getInstance().removeAllCookies(null);
@@ -230,7 +234,9 @@ public class WebViewLoginController extends BaseController {
           } else if (!automatedLoginAttempted) {
             automatedLoginAttempted = true;
             if (TextUtils.isEmpty(password)) {
-                            webView.loadUrl("javascript:var justStore = document.getElementById('user').value = '" + username + "';");
+              webView.loadUrl("javascript:var justStore = document.getElementById('user').value = '"
+                  + username
+                  + "';");
             } else {
               webView.loadUrl("javascript: {" +
                   "document.getElementById('user').value = '" + username + "';" +
@@ -261,7 +267,8 @@ public class WebViewLoginController extends BaseController {
           new Thread(() -> {
             try {
               PrivateKey privateKey = KeyChain.getPrivateKey(getActivity(), finalAlias);
-                            X509Certificate[] certificates = KeyChain.getCertificateChain(getActivity(), finalAlias);
+              X509Certificate[] certificates =
+                  KeyChain.getCertificateChain(getActivity(), finalAlias);
               if (privateKey != null && certificates != null) {
                 request.proceed(privateKey, certificates);
               } else {
@@ -279,7 +286,8 @@ public class WebViewLoginController extends BaseController {
                 PrivateKey privateKey = null;
                 try {
                   privateKey = KeyChain.getPrivateKey(getActivity(), chosenAlias);
-                                    X509Certificate[] certificates = KeyChain.getCertificateChain(getActivity(), chosenAlias);
+                  X509Certificate[] certificates =
+                      KeyChain.getCertificateChain(getActivity(), chosenAlias);
                   if (privateKey != null && certificates != null) {
                     request.proceed(privateKey, certificates);
                   } else {
@@ -292,7 +300,7 @@ public class WebViewLoginController extends BaseController {
             } else {
               request.cancel();
             }
-                    }, new String[]{"RSA", "EC"}, null, request.getHost(), request.getPort(), null);
+          }, new String[] { "RSA", "EC" }, null, request.getHost(), request.getPort(), null);
         }
       }
 
@@ -308,7 +316,7 @@ public class WebViewLoginController extends BaseController {
             handler.cancel();
           } else {
             try {
-                            magicTrustManager.checkServerTrusted(new X509Certificate[]{cert}, "generic");
+              magicTrustManager.checkServerTrusted(new X509Certificate[] { cert }, "generic");
               handler.proceed();
             } catch (CertificateException exception) {
               eventBus.post(new CertificateEvent(cert, magicTrustManager, handler));
@@ -320,7 +328,8 @@ public class WebViewLoginController extends BaseController {
       }
 
       @Override
-            public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
+      public void onReceivedError(WebView view, int errorCode, String description,
+          String failingUrl) {
         super.onReceivedError(view, errorCode, description, failingUrl);
       }
     });
@@ -346,7 +355,8 @@ public class WebViewLoginController extends BaseController {
 
       ApplicationWideMessageHolder.MessageType messageType = null;
 
-            if (!isPasswordUpdate && userUtils.getIfUserWithUsernameAndServer(loginData.getUsername(), baseUrl)) {
+      if (!isPasswordUpdate && userUtils.getIfUserWithUsernameAndServer(loginData.getUsername(),
+          baseUrl)) {
         messageType = ApplicationWideMessageHolder.MessageType.ACCOUNT_UPDATED_NOT_ADDED;
       }
 
@@ -398,7 +408,8 @@ public class WebViewLoginController extends BaseController {
                         ApplicationWideMessageHolder.getInstance().setMessageType(finalMessageType);
                       }
 
-                                            OneTimeWorkRequest pushRegistrationWork = new OneTimeWorkRequest.Builder(PushRegistrationWorker.class).build();
+                      OneTimeWorkRequest pushRegistrationWork =
+                          new OneTimeWorkRequest.Builder(PushRegistrationWorker.class).build();
                       WorkManager.getInstance().enqueue(pushRegistrationWork);
 
                       getRouter().popCurrentController();
@@ -410,7 +421,6 @@ public class WebViewLoginController extends BaseController {
             ApplicationWideMessageHolder.getInstance().setMessageType(finalMessageType);
           }
           getRouter().popToRoot();
-
         }
       }
     }
@@ -447,7 +457,9 @@ public class WebViewLoginController extends BaseController {
       }
     }
 
-        if (!TextUtils.isEmpty(loginData.getServerUrl()) && !TextUtils.isEmpty(loginData.getUsername()) &&
+    if (!TextUtils.isEmpty(loginData.getServerUrl())
+        && !TextUtils.isEmpty(loginData.getUsername())
+        &&
         !TextUtils.isEmpty(loginData.getToken())) {
       return loginData;
     } else {

app/src/main/java/com/nextcloud/talk/controllers/base/ButterKnifeController.kt

@@ -37,9 +37,15 @@ abstract class ButterKnifeController : Controller {
 
   constructor(args: Bundle) : super(args)
 
-  protected abstract fun inflateView(inflater: LayoutInflater, container: ViewGroup): View
+  protected abstract fun inflateView(
+    inflater: LayoutInflater,
+    container: ViewGroup
+  ): View
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup): View {
+  override fun onCreateView(
+    inflater: LayoutInflater,
+    container: ViewGroup
+  ): View {
     val view = inflateView(inflater, container)
     unbinder = ButterKnife.bind(this, view)
     onViewBound(view)

app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/EntryMenuController.java

@@ -91,7 +91,6 @@ public class EntryMenuController extends BaseController {
 
   private EmojiPopup emojiPopup;
 
-
   private Bundle originalBundle;
 
   public EntryMenuController(Bundle args) {
@@ -104,7 +103,8 @@ public class EntryMenuController extends BaseController {
     }
 
     if (args.containsKey(BundleKeys.INSTANCE.getKEY_SHARE_INTENT())) {
-            this.shareIntent = Parcels.unwrap(args.getParcelable(BundleKeys.INSTANCE.getKEY_SHARE_INTENT()));
+      this.shareIntent =
+          Parcels.unwrap(args.getParcelable(BundleKeys.INSTANCE.getKEY_SHARE_INTENT()));
     }
 
     this.name = args.getString(BundleKeys.INSTANCE.getKEY_APP_ITEM_NAME(), "");
@@ -126,7 +126,9 @@ public class EntryMenuController extends BaseController {
   protected void onAttach(@NonNull View view) {
     super.onAttach(view);
     if (ApplicationWideMessageHolder.getInstance().getMessageType() != null &&
-                ApplicationWideMessageHolder.getInstance().getMessageType().equals(ApplicationWideMessageHolder.MessageType.CALL_PASSWORD_WRONG)) {
+        ApplicationWideMessageHolder.getInstance()
+            .getMessageType()
+            .equals(ApplicationWideMessageHolder.MessageType.CALL_PASSWORD_WRONG)) {
       textInputLayout.setError(getResources().getString(R.string.nc_wrong_password));
       ApplicationWideMessageHolder.getInstance().setMessageType(null);
       if (proceedButton.isEnabled()) {
@@ -144,10 +146,12 @@ public class EntryMenuController extends BaseController {
       bundle = new Bundle();
       bundle.putParcelable(BundleKeys.INSTANCE.getKEY_ROOM(), Parcels.wrap(conversation));
       bundle.putString(BundleKeys.INSTANCE.getKEY_CALL_URL(), callUrl);
-            bundle.putString(BundleKeys.INSTANCE.getKEY_CONVERSATION_PASSWORD(), editText.getText().toString());
+      bundle.putString(BundleKeys.INSTANCE.getKEY_CONVERSATION_PASSWORD(),
+          editText.getText().toString());
       bundle.putInt(BundleKeys.INSTANCE.getKEY_OPERATION_CODE(), operationCode);
       if (originalBundle.containsKey(BundleKeys.INSTANCE.getKEY_SERVER_CAPABILITIES())) {
-                bundle.putParcelable(BundleKeys.INSTANCE.getKEY_SERVER_CAPABILITIES(), originalBundle.getParcelable(BundleKeys.INSTANCE.getKEY_SERVER_CAPABILITIES()));
+        bundle.putParcelable(BundleKeys.INSTANCE.getKEY_SERVER_CAPABILITIES(),
+            originalBundle.getParcelable(BundleKeys.INSTANCE.getKEY_SERVER_CAPABILITIES()));
       }
 
       getRouter().pushController(RouterTransaction.with(new OperationsMenuController(bundle))
@@ -184,28 +188,32 @@ public class EntryMenuController extends BaseController {
       getRouter().pushController(RouterTransaction.with(new OperationsMenuController(bundle))
           .pushChangeHandler(new HorizontalChangeHandler())
           .popChangeHandler(new HorizontalChangeHandler()));
-
     } else if (operationCode == 11) {
       eventBus.post(new BottomSheetLockEvent(false, 0, false, false));
-            originalBundle.putString(BundleKeys.INSTANCE.getKEY_CONVERSATION_NAME(), editText.getText().toString());
+      originalBundle.putString(BundleKeys.INSTANCE.getKEY_CONVERSATION_NAME(),
-            getRouter().pushController(RouterTransaction.with(new OperationsMenuController(originalBundle))
+          editText.getText().toString());
+      getRouter().pushController(
+          RouterTransaction.with(new OperationsMenuController(originalBundle))
               .pushChangeHandler(new HorizontalChangeHandler())
               .popChangeHandler(new HorizontalChangeHandler()));
-
     }
   }
 
   @Override
   protected void onViewBound(@NonNull View view) {
     super.onViewBound(view);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     if (conversation != null && operationCode == 2) {
       editText.setText(conversation.getName());
     }
 
     editText.setOnEditorActionListener((v, actionId, event) -> {
-            if (actionId == EditorInfo.IME_ACTION_DONE && proceedButton != null && proceedButton.isEnabled()) {
+      if (actionId == EditorInfo.IME_ACTION_DONE
+          && proceedButton != null
+          && proceedButton.isEnabled()) {
         proceedButton.callOnClick();
         return true;
       }
@@ -279,7 +287,8 @@ public class EntryMenuController extends BaseController {
         labelText = getResources().getString(R.string.nc_call_name);
         editText.setInputType(InputType.TYPE_CLASS_TEXT);
         smileyButton.setVisibility(View.VISIBLE);
-                emojiPopup = EmojiPopup.Builder.fromRootView(view).setOnEmojiPopupShownListener(new OnEmojiPopupShownListener() {
+        emojiPopup = EmojiPopup.Builder.fromRootView(view)
+            .setOnEmojiPopupShownListener(new OnEmojiPopupShownListener() {
               @Override
               public void onEmojiPopupShown() {
                 if (getResources() != null) {
@@ -287,7 +296,8 @@ public class EntryMenuController extends BaseController {
                       PorterDuff.Mode.SRC_IN);
                 }
               }
-                }).setOnEmojiPopupDismissListener(new OnEmojiPopupDismissListener() {
+            })
+            .setOnEmojiPopupDismissListener(new OnEmojiPopupDismissListener() {
               @Override
               public void onEmojiPopupDismiss() {
                 if (smileyButton != null) {
@@ -295,12 +305,14 @@ public class EntryMenuController extends BaseController {
                       PorterDuff.Mode.SRC_IN);
                 }
               }
-                }).setOnEmojiClickListener(new OnEmojiClickListener() {
+            })
+            .setOnEmojiClickListener(new OnEmojiClickListener() {
               @Override
               public void onEmojiClick(@NonNull EmojiImageView emoji, @NonNull Emoji imageView) {
                 editText.getEditableText().append(" ");
               }
-                }).build(editText);
+            })
+            .build(editText);
 
         break;
       case 4:
@@ -322,7 +334,8 @@ public class EntryMenuController extends BaseController {
         break;
     }
 
-        textInputLayout.setPasswordVisibilityToggleEnabled(operationCode == 99 || operationCode == 4 || operationCode == 6 || operationCode == 7);
+    textInputLayout.setPasswordVisibilityToggleEnabled(
+        operationCode == 99 || operationCode == 4 || operationCode == 6 || operationCode == 7);
     textInputLayout.setHint(labelText);
     textInputLayout.requestFocus();
   }

app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/OperationsMenuController.java

@@ -42,20 +42,20 @@ import butterknife.BindView;
 import com.bluelinelabs.conductor.RouterTransaction;
 import com.bluelinelabs.conductor.changehandler.HorizontalChangeHandler;
 import com.bluelinelabs.logansquare.LoganSquare;
-import com.nextcloud.talk.models.RetrofitBucket;
-import com.nextcloud.talk.models.json.capabilities.Capabilities;
-import com.nextcloud.talk.models.json.capabilities.CapabilitiesOverall;
-import com.nextcloud.talk.models.json.conversations.Conversation;
-import com.nextcloud.talk.models.json.conversations.RoomOverall;
-import com.nextcloud.talk.models.json.generic.GenericOverall;
-import com.nextcloud.talk.models.json.participants.AddParticipantOverall;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.activities.MagicCallActivity;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.controllers.base.BaseController;
 import com.nextcloud.talk.events.BottomSheetLockEvent;
+import com.nextcloud.talk.models.RetrofitBucket;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.capabilities.Capabilities;
+import com.nextcloud.talk.models.json.capabilities.CapabilitiesOverall;
+import com.nextcloud.talk.models.json.conversations.Conversation;
+import com.nextcloud.talk.models.json.conversations.RoomOverall;
+import com.nextcloud.talk.models.json.generic.GenericOverall;
+import com.nextcloud.talk.models.json.participants.AddParticipantOverall;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.ConductorRemapping;
 import com.nextcloud.talk.utils.DisplayUtils;
@@ -131,7 +131,8 @@ public class OperationsMenuController extends BaseController {
     this.callUrl = args.getString(BundleKeys.INSTANCE.getKEY_CALL_URL(), "");
 
     if (args.containsKey(BundleKeys.INSTANCE.getKEY_INVITED_PARTICIPANTS())) {
-            this.invitedUsers = args.getStringArrayList(BundleKeys.INSTANCE.getKEY_INVITED_PARTICIPANTS());
+      this.invitedUsers =
+          args.getStringArrayList(BundleKeys.INSTANCE.getKEY_INVITED_PARTICIPANTS());
     }
 
     if (args.containsKey(BundleKeys.INSTANCE.getKEY_INVITED_GROUP())) {
@@ -139,15 +140,16 @@ public class OperationsMenuController extends BaseController {
     }
 
     if (args.containsKey(BundleKeys.INSTANCE.getKEY_CONVERSATION_TYPE())) {
-            this.conversationType = Parcels.unwrap(args.getParcelable(BundleKeys.INSTANCE.getKEY_CONVERSATION_TYPE()));
+      this.conversationType =
+          Parcels.unwrap(args.getParcelable(BundleKeys.INSTANCE.getKEY_CONVERSATION_TYPE()));
     }
 
     if (args.containsKey(BundleKeys.INSTANCE.getKEY_SERVER_CAPABILITIES())) {
-            this.serverCapabilities = Parcels.unwrap(args.getParcelable(BundleKeys.INSTANCE.getKEY_SERVER_CAPABILITIES()));
+      this.serverCapabilities =
+          Parcels.unwrap(args.getParcelable(BundleKeys.INSTANCE.getKEY_SERVER_CAPABILITIES()));
     }
 
     this.conversationName = args.getString(BundleKeys.INSTANCE.getKEY_CONVERSATION_NAME(), "");
-
   }
 
   @Override
@@ -158,7 +160,9 @@ public class OperationsMenuController extends BaseController {
   @Override
   protected void onViewBound(@NonNull View view) {
     super.onViewBound(view);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     processOperation();
   }
@@ -185,7 +189,8 @@ public class OperationsMenuController extends BaseController {
 
       switch (operationCode) {
         case 2:
-                    ncApi.renameRoom(credentials, ApiUtils.getRoom(currentUser.getBaseUrl(), conversation.getToken()),
+          ncApi.renameRoom(credentials,
+              ApiUtils.getRoom(currentUser.getBaseUrl(), conversation.getToken()),
               conversation.getName())
               .subscribeOn(Schedulers.io())
               .observeOn(AndroidSchedulers.mainThread())
@@ -193,7 +198,8 @@ public class OperationsMenuController extends BaseController {
               .subscribe(operationsObserver);
           break;
         case 3:
-                    ncApi.makeRoomPublic(credentials, ApiUtils.getUrlForRoomVisibility(currentUser.getBaseUrl(), conversation
+          ncApi.makeRoomPublic(credentials,
+              ApiUtils.getUrlForRoomVisibility(currentUser.getBaseUrl(), conversation
                   .getToken()))
               .subscribeOn(Schedulers.io())
               .observeOn(AndroidSchedulers.mainThread())
@@ -218,7 +224,8 @@ public class OperationsMenuController extends BaseController {
           // Operation 7 is sharing, so we handle this differently
           break;
         case 8:
-                    ncApi.makeRoomPrivate(credentials, ApiUtils.getUrlForRoomVisibility(currentUser.getBaseUrl(), conversation
+          ncApi.makeRoomPrivate(credentials,
+              ApiUtils.getUrlForRoomVisibility(currentUser.getBaseUrl(), conversation
                   .getToken()))
               .subscribeOn(Schedulers.io())
               .observeOn(AndroidSchedulers.mainThread())
@@ -306,7 +313,9 @@ public class OperationsMenuController extends BaseController {
                         @Override
                         public void onNext(RoomOverall roomOverall) {
                           conversation = roomOverall.getOcs().getData();
-                                                    if (conversationType.equals(Conversation.ConversationType.ROOM_PUBLIC_CALL) && isGroupCallWorkaroundFinal) {
+                          if (conversationType.equals(
+                              Conversation.ConversationType.ROOM_PUBLIC_CALL)
+                              && isGroupCallWorkaroundFinal) {
                             performGroupCallWorkaround(credentials);
                           } else {
                             inviteUsersToAConversation();
@@ -324,7 +333,6 @@ public class OperationsMenuController extends BaseController {
 
                         }
                       });
-
                 }
 
                 @Override
@@ -343,14 +351,16 @@ public class OperationsMenuController extends BaseController {
         case 97:
         case 98:
           if (operationCode == 97) {
-                        ncApi.removeConversationFromFavorites(credentials, ApiUtils.getUrlForConversationFavorites(currentUser.getBaseUrl(),
+            ncApi.removeConversationFromFavorites(credentials,
+                ApiUtils.getUrlForConversationFavorites(currentUser.getBaseUrl(),
                     conversation.getToken()))
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .retry(1)
                 .subscribe(operationsObserver);
           } else {
-                        ncApi.addConversationToFavorites(credentials, ApiUtils.getUrlForConversationFavorites(currentUser.getBaseUrl(),
+            ncApi.addConversationToFavorites(credentials,
+                ApiUtils.getUrlForConversationFavorites(currentUser.getBaseUrl(),
                     conversation.getToken()))
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
@@ -359,7 +369,8 @@ public class OperationsMenuController extends BaseController {
           }
           break;
         case 99:
-                    ncApi.joinRoom(credentials, ApiUtils.getUrlForSettingMyselfAsActiveParticipant(baseUrl, conversationToken),
+          ncApi.joinRoom(credentials,
+              ApiUtils.getUrlForSettingMyselfAsActiveParticipant(baseUrl, conversationToken),
               callPassword)
               .subscribeOn(Schedulers.io())
               .observeOn(AndroidSchedulers.mainThread())
@@ -373,7 +384,8 @@ public class OperationsMenuController extends BaseController {
   }
 
   private void performGroupCallWorkaround(String credentials) {
-        ncApi.makeRoomPrivate(credentials, ApiUtils.getUrlForRoomVisibility(currentUser.getBaseUrl(), conversation.getToken()))
+    ncApi.makeRoomPrivate(credentials,
+        ApiUtils.getUrlForRoomVisibility(currentUser.getBaseUrl(), conversation.getToken()))
         .subscribeOn(Schedulers.io())
         .observeOn(AndroidSchedulers.mainThread())
         .retry(1)
@@ -399,8 +411,6 @@ public class OperationsMenuController extends BaseController {
             dispose();
           }
         });
-
-
   }
 
   private void showResultImage(boolean everythingOK, boolean isGuestSupportError) {
@@ -440,7 +450,8 @@ public class OperationsMenuController extends BaseController {
     } else {
       resultImageView.setImageDrawable(DisplayUtils.getTintedDrawable(getResources(), R.drawable
           .ic_cancel_black_24dp, R.color.nc_darkRed));
-            okButton.setOnClickListener(v -> eventBus.post(new BottomSheetLockEvent(true, 0, operationCode != 99
+      okButton.setOnClickListener(
+          v -> eventBus.post(new BottomSheetLockEvent(true, 0, operationCode != 99
               && operationCode != 10, true)));
       okButton.setVisibility(View.VISIBLE);
     }
@@ -528,11 +539,15 @@ public class OperationsMenuController extends BaseController {
       localInvitedGroups.remove(0);
     }
 
-        if (localInvitedUsers.size() > 0 || (localInvitedGroups.size() > 0 && currentUser.hasSpreedFeatureCapability("invite-groups-and-mails"))) {
+    if (localInvitedUsers.size() > 0 || (localInvitedGroups.size() > 0
-            if ((localInvitedGroups.size() > 0 && currentUser.hasSpreedFeatureCapability("invite-groups-and-mails"))) {
+        && currentUser.hasSpreedFeatureCapability("invite-groups-and-mails"))) {
+      if ((localInvitedGroups.size() > 0 && currentUser.hasSpreedFeatureCapability(
+          "invite-groups-and-mails"))) {
         for (int i = 0; i < localInvitedGroups.size(); i++) {
           final String groupId = localInvitedGroups.get(i);
-                    retrofitBucket = ApiUtils.getRetrofitBucketForAddGroupParticipant(currentUser.getBaseUrl(), conversation.getToken(),
+          retrofitBucket =
+              ApiUtils.getRetrofitBucketForAddGroupParticipant(currentUser.getBaseUrl(),
+                  conversation.getToken(),
                   groupId);
 
           ncApi.addParticipant(credentials, retrofitBucket.getUrl(), retrofitBucket.getQueryMap())
@@ -566,13 +581,13 @@ public class OperationsMenuController extends BaseController {
                   dispose();
                 }
               });
-
         }
       }
 
       for (int i = 0; i < localInvitedUsers.size(); i++) {
         final String userId = invitedUsers.get(i);
-                retrofitBucket = ApiUtils.getRetrofitBucketForAddParticipant(currentUser.getBaseUrl(), conversation.getToken(),
+        retrofitBucket = ApiUtils.getRetrofitBucketForAddParticipant(currentUser.getBaseUrl(),
+            conversation.getToken(),
             userId);
 
         ncApi.addParticipant(credentials, retrofitBucket.getUrl(), retrofitBucket.getQueryMap())
@@ -623,12 +638,14 @@ public class OperationsMenuController extends BaseController {
 
     if (baseUrl != null && !baseUrl.equals(currentUser.getBaseUrl())) {
       isGuestUser = true;
-            hasChatCapability = capabilities != null && capabilities.getSpreedCapability() != null && capabilities.getSpreedCapability().getFeatures() != null && capabilities.getSpreedCapability().getFeatures().contains("chat-v2");
+      hasChatCapability = capabilities != null
+          && capabilities.getSpreedCapability() != null
+          && capabilities.getSpreedCapability().getFeatures() != null
+          && capabilities.getSpreedCapability().getFeatures().contains("chat-v2");
     } else {
       hasChatCapability = currentUser.hasSpreedFeatureCapability("chat-v2");
     }
 
-
     if (hasChatCapability) {
       eventBus.post(new BottomSheetLockEvent(true, 0,
           true, true, dismissView));
@@ -636,7 +653,8 @@ public class OperationsMenuController extends BaseController {
       Intent conversationIntent = new Intent(getActivity(), MagicCallActivity.class);
       bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_TOKEN(), conversation.getToken());
       bundle.putString(BundleKeys.INSTANCE.getKEY_ROOM_ID(), conversation.getRoomId());
-            bundle.putString(BundleKeys.INSTANCE.getKEY_CONVERSATION_NAME(), conversation.getDisplayName());
+      bundle.putString(BundleKeys.INSTANCE.getKEY_CONVERSATION_NAME(),
+          conversation.getDisplayName());
       UserEntity conversationUser;
       if (isGuestUser) {
         conversationUser = new UserEntity();
@@ -652,13 +670,15 @@ public class OperationsMenuController extends BaseController {
       }
 
       bundle.putParcelable(BundleKeys.INSTANCE.getKEY_USER_ENTITY(), conversationUser);
-            bundle.putParcelable(BundleKeys.INSTANCE.getKEY_ACTIVE_CONVERSATION(), Parcels.wrap(conversation));
+      bundle.putParcelable(BundleKeys.INSTANCE.getKEY_ACTIVE_CONVERSATION(),
+          Parcels.wrap(conversation));
       bundle.putString(BundleKeys.INSTANCE.getKEY_CONVERSATION_PASSWORD(), callPassword);
 
       conversationIntent.putExtras(bundle);
 
       if (getParentController() != null) {
-                ConductorRemapping.INSTANCE.remapChatController(getParentController().getRouter(), conversationUser.getId(),
+        ConductorRemapping.INSTANCE.remapChatController(getParentController().getRouter(),
+            conversationUser.getId(),
             conversation.getToken(), bundle, true);
       }
     } else {
@@ -666,7 +686,6 @@ public class OperationsMenuController extends BaseController {
     }
   }
 
-
   private void initiateCall() {
     eventBus.post(new BottomSheetLockEvent(true, 0, true, true));
     Bundle bundle = new Bundle();
@@ -675,23 +694,24 @@ public class OperationsMenuController extends BaseController {
     if (baseUrl != null && !baseUrl.equals(currentUser.getBaseUrl())) {
       bundle.putString(BundleKeys.INSTANCE.getKEY_MODIFIED_BASE_URL(), baseUrl);
     }
-        bundle.putParcelable(BundleKeys.INSTANCE.getKEY_ACTIVE_CONVERSATION(), Parcels.wrap(conversation));
+    bundle.putParcelable(BundleKeys.INSTANCE.getKEY_ACTIVE_CONVERSATION(),
+        Parcels.wrap(conversation));
 
     if (getActivity() != null) {
 
       Intent callIntent = new Intent(getActivity(), MagicCallActivity.class);
       callIntent.putExtras(bundle);
 
-            InputMethodManager imm = (InputMethodManager) getActivity().getSystemService(Activity.INPUT_METHOD_SERVICE);
+      InputMethodManager imm =
+          (InputMethodManager) getActivity().getSystemService(Activity.INPUT_METHOD_SERVICE);
       if (imm != null) {
         imm.toggleSoftInput(InputMethodManager.HIDE_IMPLICIT_ONLY, 0);
       }
 
-            new Handler().postDelayed(() -> getParentController().getRouter().popCurrentController(), 100);
+      new Handler().postDelayed(() -> getParentController().getRouter().popCurrentController(),
+          100);
       startActivity(callIntent);
-
     }
-
   }
 
   private class OperationsObserver implements Observer {
@@ -720,7 +740,8 @@ public class OperationsMenuController extends BaseController {
         if (((HttpException) e).response().code() == 403) {
           eventBus.post(new BottomSheetLockEvent(true, 0, false,
               false));
-                    ApplicationWideMessageHolder.getInstance().setMessageType(ApplicationWideMessageHolder.MessageType.CALL_PASSWORD_WRONG);
+          ApplicationWideMessageHolder.getInstance()
+              .setMessageType(ApplicationWideMessageHolder.MessageType.CALL_PASSWORD_WRONG);
           getRouter().popCurrentController();
         } else {
           showResultImage(false, false);

app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/items/BasicListItemWithImage.kt

@@ -30,7 +30,8 @@ interface ListItemWithImage {
 
 data class BasicListItemWithImage(
   @DrawableRes val iconRes: Int,
-        override val title: String) : ListItemWithImage {
+  override val title: String
+) : ListItemWithImage {
 
   override fun populateIcon(imageView: ImageView) {
     imageView.setImageResource(iconRes)

app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/items/ListIconDialogAdapter.kt

@@ -39,7 +39,8 @@ private const val KEY_ACTIVATED_INDEX = "activated_index"
 
 internal class ListItemViewHolder(
   itemView: View,
-        private val adapter: ListIconDialogAdapter<*>) : RecyclerView.ViewHolder(itemView), View.OnClickListener {
+  private val adapter: ListIconDialogAdapter<*>
+) : RecyclerView.ViewHolder(itemView), View.OnClickListener {
   init {
     itemView.setOnClickListener(this)
   }
@@ -55,7 +56,8 @@ internal class ListIconDialogAdapter<IT : ListItemWithImage>(
   private var items: List<IT>,
   disabledItems: IntArray?,
   private var waitForPositiveButton: Boolean,
-        private var selection: ListItemListener<IT>) : RecyclerView.Adapter<ListItemViewHolder>(), DialogAdapter<IT, ListItemListener<IT>> {
+  private var selection: ListItemListener<IT>
+) : RecyclerView.Adapter<ListItemViewHolder>(), DialogAdapter<IT, ListItemListener<IT>> {
 
   private var disabledIndices: IntArray = disabledItems ?: IntArray(0)
 
@@ -80,7 +82,8 @@ internal class ListIconDialogAdapter<IT : ListItemWithImage>(
 
   override fun onCreateViewHolder(
     parent: ViewGroup,
-            viewType: Int): ListItemViewHolder {
+    viewType: Int
+  ): ListItemViewHolder {
     val listItemView: View = parent.inflate(dialog.windowContext, R.layout.menu_item_sheet)
     val viewHolder = ListItemViewHolder(
         itemView = listItemView,
@@ -94,7 +97,8 @@ internal class ListIconDialogAdapter<IT : ListItemWithImage>(
 
   override fun onBindViewHolder(
     holder: ListItemViewHolder,
-            position: Int) {
+    position: Int
+  ) {
     holder.itemView.isEnabled = !disabledIndices.contains(position)
     val currentItem = items[position]
 
@@ -120,7 +124,8 @@ internal class ListIconDialogAdapter<IT : ListItemWithImage>(
 
   override fun replaceItems(
     items: List<IT>,
-            listener: ListItemListener<IT>) {
+    listener: ListItemListener<IT>
+  ) {
     this.items = items
     if (listener != null) {
       this.selection = listener

app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/items/MagicBottomSheets.kt

@@ -34,7 +34,8 @@ typealias ListItemListener<IT> =
   items: List<IT>,
   disabledIndices: IntArray? = null,
   waitForPositiveButton: Boolean = true,
-        selection: ListItemListener<IT> = null): MaterialDialog {
+  selection: ListItemListener<IT> = null
+): MaterialDialog {
 
   if (getListAdapter() != null) {
     return updateListItemsWithImage(
@@ -58,7 +59,8 @@ typealias ListItemListener<IT> =
 
 fun MaterialDialog.updateListItemsWithImage(
   items: List<ListItemWithImage>,
-        disabledIndices: IntArray? = null): MaterialDialog {
+  disabledIndices: IntArray? = null
+): MaterialDialog {
   val adapter = getListAdapter()
   check(adapter != null) {
     "updateGridItems(...) can't be used before you've created a bottom sheet grid dialog."

app/src/main/java/com/nextcloud/talk/dagger/modules/DatabaseModule.java

@@ -50,7 +50,8 @@ public class DatabaseModule {
 
   @Provides
   @Singleton
-    public ReactiveEntityStore<Persistable> provideDataStore(@NonNull final SqlCipherDatabaseSource sqlCipherDatabaseSource) {
+  public ReactiveEntityStore<Persistable> provideDataStore(
+      @NonNull final SqlCipherDatabaseSource sqlCipherDatabaseSource) {
     final Configuration configuration = sqlCipherDatabaseSource.getConfiguration();
     return ReactiveSupport.toReactiveStore(new EntityDataStore<Persistable>(configuration));
   }

app/src/main/java/com/nextcloud/talk/dagger/modules/RestModule.java

@@ -89,7 +89,8 @@ public class RestModule {
   @Singleton
   @Provides
   Proxy provideProxy(AppPreferences appPreferences) {
-        if (!TextUtils.isEmpty(appPreferences.getProxyType()) && !"No proxy".equals(appPreferences.getProxyType())
+    if (!TextUtils.isEmpty(appPreferences.getProxyType()) && !"No proxy".equals(
+        appPreferences.getProxyType())
         && !TextUtils.isEmpty(appPreferences.getProxyHost())) {
       GetProxyRunnable getProxyRunnable = new GetProxyRunnable(appPreferences);
       Thread getProxyThread = new Thread(getProxyRunnable);
@@ -131,7 +132,8 @@ public class RestModule {
     try {
       keyStore = KeyStore.getInstance("AndroidKeyStore");
       keyStore.load(null);
-            KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
+      KeyManagerFactory kmf =
+          KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
       kmf.init(keyStore, null);
       X509KeyManager origKm = (X509KeyManager) kmf.getKeyManagers()[0];
       return new MagicKeyManager(origKm, userUtils, appPreferences);
@@ -169,7 +171,8 @@ public class RestModule {
   @Provides
   Cache provideCache() {
     int cacheSize = 128 * 1024 * 1024; // 128 MB
-        return new Cache(NextcloudTalkApplication.Companion.getSharedApplication().getCacheDir(), cacheSize);
+    return new Cache(NextcloudTalkApplication.Companion.getSharedApplication().getCacheDir(),
+        cacheSize);
   }
 
   @Singleton

app/src/main/java/com/nextcloud/talk/events/BottomSheetLockEvent.java

@@ -30,7 +30,8 @@ public class BottomSheetLockEvent {
   private final boolean cancel;
   private boolean dismissView;
 
-    public BottomSheetLockEvent(boolean cancelable, int delay, boolean shouldRefreshData, boolean cancel) {
+  public BottomSheetLockEvent(boolean cancelable, int delay, boolean shouldRefreshData,
+      boolean cancel) {
     this.cancelable = cancelable;
     this.delay = delay;
     this.shouldRefreshData = shouldRefreshData;
@@ -38,7 +39,8 @@ public class BottomSheetLockEvent {
     this.dismissView = true;
   }
 
-    public BottomSheetLockEvent(boolean cancelable, int delay, boolean shouldRefreshData, boolean cancel, boolean
+  public BottomSheetLockEvent(boolean cancelable, int delay, boolean shouldRefreshData,
+      boolean cancel, boolean
       dismissView) {
     this.cancelable = cancelable;
     this.delay = delay;
@@ -46,5 +48,4 @@ public class BottomSheetLockEvent {
     this.cancel = cancel;
     this.dismissView = dismissView;
   }
-
 }

app/src/main/java/com/nextcloud/talk/events/EventStatus.java

@@ -37,5 +37,4 @@ public class EventStatus {
   public enum EventType {
     PUSH_REGISTRATION, CAPABILITIES_FETCH, SIGNALING_SETTINGS, CONVERSATION_UPDATE, PARTICIPANTS_UPDATE
   }
-
 }

app/src/main/java/com/nextcloud/talk/events/MediaStreamEvent.java

@@ -30,7 +30,8 @@ public class MediaStreamEvent {
   private final String session;
   private final String videoStreamType;
 
-    public MediaStreamEvent(@Nullable MediaStream mediaStream, String session, String videoStreamType) {
+  public MediaStreamEvent(@Nullable MediaStream mediaStream, String session,
+      String videoStreamType) {
     this.mediaStream = mediaStream;
     this.session = session;
     this.videoStreamType = videoStreamType;

app/src/main/java/com/nextcloud/talk/events/NetworkEvent.java

@@ -24,13 +24,13 @@ import lombok.Data;
 
 @Data
 public class NetworkEvent {
-    public enum NetworkConnectionEvent {
-        NETWORK_CONNECTED, NETWORK_DISCONNECTED
-    }
-
   private final NetworkConnectionEvent networkConnectionEvent;
 
   public NetworkEvent(NetworkConnectionEvent networkConnectionEvent) {
     this.networkConnectionEvent = networkConnectionEvent;
   }
+
+  public enum NetworkConnectionEvent {
+    NETWORK_CONNECTED, NETWORK_DISCONNECTED
+  }
 }

app/src/main/java/com/nextcloud/talk/events/PeerConnectionEvent.java

@@ -31,7 +31,8 @@ public class PeerConnectionEvent {
   private final Boolean changeValue;
   private final String videoStreamType;
 
-    public PeerConnectionEvent(PeerConnectionEventType peerConnectionEventType, @Nullable String sessionId,
+  public PeerConnectionEvent(PeerConnectionEventType peerConnectionEventType,
+      @Nullable String sessionId,
       @Nullable String nick, Boolean changeValue, @Nullable String videoStreamType) {
     this.peerConnectionEventType = peerConnectionEventType;
     this.nick = nick;

app/src/main/java/com/nextcloud/talk/events/SessionDescriptionSendEvent.java

@@ -35,7 +35,8 @@ public class SessionDescriptionSendEvent {
   private final NCIceCandidate ncIceCandidate;
   private final String videoStreamType;
 
-    public SessionDescriptionSendEvent(@Nullable SessionDescription sessionDescription, String peerId, String type,
+  public SessionDescriptionSendEvent(@Nullable SessionDescription sessionDescription, String peerId,
+      String type,
       @Nullable NCIceCandidate ncIceCandidate, @Nullable String videoStreamType) {
     this.sessionDescription = sessionDescription;
     this.peerId = peerId;

app/src/main/java/com/nextcloud/talk/interfaces/ConversationMenuInterface.kt

@@ -23,5 +23,8 @@ package com.nextcloud.talk.interfaces
 import android.os.Bundle
 
 interface ConversationMenuInterface {
-    fun openLovelyDialogWithIdAndBundle(dialogId: Int, bundle: Bundle)
+  fun openLovelyDialogWithIdAndBundle(
+    dialogId: Int,
+    bundle: Bundle
+  )
 }

app/src/main/java/com/nextcloud/talk/jobs/AccountRemovalWorker.java

@@ -30,12 +30,12 @@ import androidx.work.Worker;
 import androidx.work.WorkerParameters;
 import autodagger.AutoInjector;
 import com.bluelinelabs.logansquare.LoganSquare;
-import com.nextcloud.talk.models.json.generic.GenericOverall;
-import com.nextcloud.talk.models.json.push.PushConfigurationState;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.generic.GenericOverall;
+import com.nextcloud.talk.models.json.push.PushConfigurationState;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.database.arbitrarystorage.ArbitraryStorageUtils;
 import com.nextcloud.talk.utils.database.user.UserUtils;
@@ -77,7 +77,9 @@ public class AccountRemovalWorker extends Worker {
   @NonNull
   @Override
   public Result doWork() {
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     PushConfigurationState pushConfigurationState;
     String credentials;
@@ -95,7 +97,8 @@ public class AccountRemovalWorker extends Worker {
               JavaNetCookieJar(new CookieManager())).build()).build().create(NcApi.class);
 
           String finalCredentials = credentials;
-                    ncApi.unregisterDeviceForNotificationsWithNextcloud(credentials, ApiUtils.getUrlNextcloudPush(userEntity
+          ncApi.unregisterDeviceForNotificationsWithNextcloud(credentials,
+              ApiUtils.getUrlNextcloudPush(userEntity
                   .getBaseUrl()))
               .blockingSubscribe(new Observer<GenericOverall>() {
                 @Override
@@ -108,7 +111,8 @@ public class AccountRemovalWorker extends Worker {
                   if (genericOverall.getOcs().getMeta().getStatusCode() == 200
                       || genericOverall.getOcs().getMeta().getStatusCode() == 202) {
                     HashMap<String, String> queryMap = new HashMap<>();
-                                        queryMap.put("deviceIdentifier", finalPushConfigurationState.getDeviceIdentifier());
+                    queryMap.put("deviceIdentifier",
+                        finalPushConfigurationState.getDeviceIdentifier());
                     queryMap.put("userPublicKey", finalPushConfigurationState.getUserPublicKey());
                     queryMap.put("deviceIdentifierSignature",
                         finalPushConfigurationState.getDeviceIdentifierSignature());
@@ -125,9 +129,11 @@ public class AccountRemovalWorker extends Worker {
                           public void onNext(Void aVoid) {
 
                             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                                                            String groupName = String.format(getApplicationContext().getResources()
+                              String groupName =
+                                  String.format(getApplicationContext().getResources()
                                           .getString(R.string
-                                                                            .nc_notification_channel), userEntity.getUserId(), userEntity.getBaseUrl());
+                                              .nc_notification_channel), userEntity.getUserId(),
+                                      userEntity.getBaseUrl());
                               CRC32 crc32 = new CRC32();
                               crc32.update(groupName.getBytes());
                               NotificationManager notificationManager =
@@ -140,9 +146,11 @@ public class AccountRemovalWorker extends Worker {
                               }
                             }
 
-                                                        WebSocketConnectionHelper.deleteExternalSignalingInstanceForUserEntity(userEntity.getId());
+                            WebSocketConnectionHelper.deleteExternalSignalingInstanceForUserEntity(
+                                userEntity.getId());
 
-                                                        arbitraryStorageUtils.deleteAllEntriesForAccountIdentifier(userEntity.getId()).subscribe(new Observer() {
+                            arbitraryStorageUtils.deleteAllEntriesForAccountIdentifier(
+                                userEntity.getId()).subscribe(new Observer() {
                               @Override
                               public void onSubscribe(Disposable d) {
 
@@ -150,7 +158,8 @@ public class AccountRemovalWorker extends Worker {
 
                               @Override
                               public void onNext(Object o) {
-                                                                userUtils.deleteUser(userEntity.getId()).subscribe(new CompletableObserver() {
+                                userUtils.deleteUser(userEntity.getId())
+                                    .subscribe(new CompletableObserver() {
                                       @Override
                                       public void onSubscribe(Disposable d) {
 

app/src/main/java/com/nextcloud/talk/jobs/AddParticipantsToConversation.java

@@ -26,10 +26,10 @@ import androidx.work.Data;
 import androidx.work.Worker;
 import androidx.work.WorkerParameters;
 import autodagger.AutoInjector;
-import com.nextcloud.talk.models.RetrofitBucket;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.events.EventStatus;
+import com.nextcloud.talk.models.RetrofitBucket;
 import com.nextcloud.talk.models.database.UserEntity;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.bundle.BundleKeys;
@@ -49,9 +49,12 @@ public class AddParticipantsToConversation extends Worker {
   @Inject
   EventBus eventBus;
 
-    public AddParticipantsToConversation(@NonNull Context context, @NonNull WorkerParameters workerParams) {
+  public AddParticipantsToConversation(@NonNull Context context,
+      @NonNull WorkerParameters workerParams) {
     super(context, workerParams);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
   }
 
   @NonNull
@@ -60,13 +63,15 @@ public class AddParticipantsToConversation extends Worker {
     Data data = getInputData();
     String[] selectedUserIds = data.getStringArray(BundleKeys.INSTANCE.getKEY_SELECTED_USERS());
     String[] selectedGroupIds = data.getStringArray(BundleKeys.INSTANCE.getKEY_SELECTED_GROUPS());
-        UserEntity user = userUtils.getUserWithInternalId(data.getLong(BundleKeys.INSTANCE.getKEY_INTERNAL_USER_ID(), -1));
+    UserEntity user = userUtils.getUserWithInternalId(
+        data.getLong(BundleKeys.INSTANCE.getKEY_INTERNAL_USER_ID(), -1));
     String conversationToken = data.getString(BundleKeys.INSTANCE.getKEY_TOKEN());
     String credentials = ApiUtils.getCredentials(user.getUsername(), user.getToken());
 
     RetrofitBucket retrofitBucket;
     for (String userId : selectedUserIds) {
-            retrofitBucket = ApiUtils.getRetrofitBucketForAddParticipant(user.getBaseUrl(), conversationToken,
+      retrofitBucket =
+          ApiUtils.getRetrofitBucketForAddParticipant(user.getBaseUrl(), conversationToken,
               userId);
 
       ncApi.addParticipant(credentials, retrofitBucket.getUrl(), retrofitBucket.getQueryMap())
@@ -75,7 +80,8 @@ public class AddParticipantsToConversation extends Worker {
     }
 
     for (String groupId : selectedGroupIds) {
-            retrofitBucket = ApiUtils.getRetrofitBucketForAddGroupParticipant(user.getBaseUrl(), conversationToken,
+      retrofitBucket =
+          ApiUtils.getRetrofitBucketForAddGroupParticipant(user.getBaseUrl(), conversationToken,
               groupId);
 
       ncApi.addParticipant(credentials, retrofitBucket.getUrl(), retrofitBucket.getQueryMap())

app/src/main/java/com/nextcloud/talk/jobs/CapabilitiesWorker.java

@@ -28,11 +28,11 @@ import androidx.work.Worker;
 import androidx.work.WorkerParameters;
 import autodagger.AutoInjector;
 import com.bluelinelabs.logansquare.LoganSquare;
-import com.nextcloud.talk.models.json.capabilities.CapabilitiesOverall;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.events.EventStatus;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.capabilities.CapabilitiesOverall;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.bundle.BundleKeys;
 import com.nextcloud.talk.utils.database.user.UserUtils;
@@ -68,7 +68,6 @@ public class CapabilitiesWorker extends Worker {
 
   public CapabilitiesWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
     super(context, workerParams);
-
   }
 
   private void updateUser(CapabilitiesOverall capabilitiesOverall, UserEntity internalUserEntity) {
@@ -76,7 +75,8 @@ public class CapabilitiesWorker extends Worker {
       userUtils.createOrUpdateUser(null, null,
           null, null,
           null, null, null, internalUserEntity.getId(),
-                    LoganSquare.serialize(capabilitiesOverall.getOcs().getData().getCapabilities()), null, null)
+          LoganSquare.serialize(capabilitiesOverall.getOcs().getData().getCapabilities()), null,
+          null)
           .blockingSubscribe(new Observer<UserEntity>() {
             @Override
             public void onSubscribe(Disposable d) {
@@ -103,13 +103,14 @@ public class CapabilitiesWorker extends Worker {
     } catch (IOException e) {
       Log.e(TAG, "Failed to create or update user");
     }
-
   }
 
   @NonNull
   @Override
   public Result doWork() {
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     Data data = getInputData();
 
@@ -118,7 +119,8 @@ public class CapabilitiesWorker extends Worker {
     UserEntity userEntity;
     List userEntityObjectList = new ArrayList();
 
-        if (internalUserId == -1 || (userEntity = userUtils.getUserWithInternalId(internalUserId)) == null) {
+    if (internalUserId == -1
+        || (userEntity = userUtils.getUserWithInternalId(internalUserId)) == null) {
       userEntityObjectList = userUtils.getUsers();
     } else {
       userEntityObjectList.add(userEntity);
@@ -131,7 +133,8 @@ public class CapabilitiesWorker extends Worker {
           JavaNetCookieJar(new CookieManager())).build()).build().create(NcApi.class);
 
       ncApi.getCapabilities(ApiUtils.getCredentials(internalUserEntity.getUsername(),
-                    internalUserEntity.getToken()), ApiUtils.getUrlForCapabilities(internalUserEntity.getBaseUrl()))
+          internalUserEntity.getToken()),
+          ApiUtils.getUrlForCapabilities(internalUserEntity.getBaseUrl()))
           .retry(3)
           .blockingSubscribe(new Observer<CapabilitiesOverall>() {
             @Override
@@ -148,7 +151,6 @@ public class CapabilitiesWorker extends Worker {
             public void onError(Throwable e) {
               eventBus.post(new EventStatus(internalUserEntity.getId(),
                   EventStatus.EventType.CAPABILITIES_FETCH, false));
-
             }
 
             @Override

app/src/main/java/com/nextcloud/talk/jobs/DeleteConversationWorker.java

@@ -26,11 +26,11 @@ import androidx.work.Data;
 import androidx.work.Worker;
 import androidx.work.WorkerParameters;
 import autodagger.AutoInjector;
-import com.nextcloud.talk.models.json.generic.GenericOverall;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.events.EventStatus;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.generic.GenericOverall;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.bundle.BundleKeys;
 import com.nextcloud.talk.utils.database.user.UserUtils;
@@ -60,9 +60,12 @@ public class DeleteConversationWorker extends Worker {
 
   NcApi ncApi;
 
-    public DeleteConversationWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
+  public DeleteConversationWorker(@NonNull Context context,
+      @NonNull WorkerParameters workerParams) {
     super(context, workerParams);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
   }
 
   @NonNull
@@ -74,7 +77,8 @@ public class DeleteConversationWorker extends Worker {
     UserEntity operationUser = userUtils.getUserWithId(operationUserId);
 
     if (operationUser != null) {
-            String credentials = ApiUtils.getCredentials(operationUser.getUsername(), operationUser.getToken());
+      String credentials =
+          ApiUtils.getCredentials(operationUser.getUsername(), operationUser.getToken());
       ncApi = retrofit.newBuilder().client(okHttpClient.newBuilder().cookieJar(new
           JavaNetCookieJar(new CookieManager())).build()).build().create(NcApi.class);
 
@@ -89,13 +93,11 @@ public class DeleteConversationWorker extends Worker {
             @Override
             public void onSubscribe(Disposable d) {
               disposable = d;
-
             }
 
             @Override
             public void onNext(GenericOverall genericOverall) {
               eventBus.postSticky(eventStatus);
-
             }
 
             @Override

app/src/main/java/com/nextcloud/talk/jobs/LeaveConversationWorker.java

@@ -26,11 +26,11 @@ import androidx.work.Data;
 import androidx.work.Worker;
 import androidx.work.WorkerParameters;
 import autodagger.AutoInjector;
-import com.nextcloud.talk.models.json.generic.GenericOverall;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.events.EventStatus;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.generic.GenericOverall;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.bundle.BundleKeys;
 import com.nextcloud.talk.utils.database.user.UserUtils;
@@ -62,7 +62,9 @@ public class LeaveConversationWorker extends Worker {
 
   public LeaveConversationWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
     super(context, workerParams);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
   }
 
   @NonNull
@@ -74,14 +76,16 @@ public class LeaveConversationWorker extends Worker {
     UserEntity operationUser = userUtils.getUserWithId(operationUserId);
 
     if (operationUser != null) {
-            String credentials = ApiUtils.getCredentials(operationUser.getUsername(), operationUser.getToken());
+      String credentials =
+          ApiUtils.getCredentials(operationUser.getUsername(), operationUser.getToken());
       ncApi = retrofit.newBuilder().client(okHttpClient.newBuilder().cookieJar(new
           JavaNetCookieJar(new CookieManager())).build()).build().create(NcApi.class);
 
       EventStatus eventStatus = new EventStatus(operationUser.getId(),
           EventStatus.EventType.CONVERSATION_UPDATE, true);
 
-            ncApi.removeSelfFromRoom(credentials, ApiUtils.getUrlForRemoveSelfFromRoom(operationUser.getBaseUrl(), conversationToken))
+      ncApi.removeSelfFromRoom(credentials,
+          ApiUtils.getUrlForRemoveSelfFromRoom(operationUser.getBaseUrl(), conversationToken))
           .subscribeOn(Schedulers.io())
           .blockingSubscribe(new Observer<GenericOverall>() {
             Disposable disposable;
@@ -89,13 +93,11 @@ public class LeaveConversationWorker extends Worker {
             @Override
             public void onSubscribe(Disposable d) {
               disposable = d;
-
             }
 
             @Override
             public void onNext(GenericOverall genericOverall) {
               eventBus.postSticky(eventStatus);
-
             }
 
             @Override

app/src/main/java/com/nextcloud/talk/jobs/ShareOperationWorker.java

@@ -55,7 +55,9 @@ public class ShareOperationWorker extends Worker {
 
   public ShareOperationWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
     super(context, workerParams);
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
     Data data = workerParams.getInputData();
     userId = data.getLong(BundleKeys.INSTANCE.getKEY_INTERNAL_USER_ID(), 0);
     roomToken = data.getString(BundleKeys.INSTANCE.getKEY_ROOM_TOKEN());
@@ -65,7 +67,6 @@ public class ShareOperationWorker extends Worker {
     baseUrl = operationsUser.getBaseUrl();
   }
 
-
   @NonNull
   @Override
   public Result doWork() {

app/src/main/java/com/nextcloud/talk/jobs/SignalingSettingsWorker.java

@@ -30,12 +30,12 @@ import androidx.work.Worker;
 import androidx.work.WorkerParameters;
 import autodagger.AutoInjector;
 import com.bluelinelabs.logansquare.LoganSquare;
-import com.nextcloud.talk.models.ExternalSignalingServer;
-import com.nextcloud.talk.models.json.signaling.settings.SignalingSettingsOverall;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.events.EventStatus;
+import com.nextcloud.talk.models.ExternalSignalingServer;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.signaling.settings.SignalingSettingsOverall;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.bundle.BundleKeys;
 import com.nextcloud.talk.utils.database.user.UserUtils;
@@ -67,7 +67,9 @@ public class SignalingSettingsWorker extends Worker {
   @NonNull
   @Override
   public Result doWork() {
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     Data data = getInputData();
 
@@ -75,7 +77,8 @@ public class SignalingSettingsWorker extends Worker {
 
     List<UserEntity> userEntityList = new ArrayList<>();
     UserEntity userEntity;
-        if (internalUserId == -1 || (userEntity = userUtils.getUserWithInternalId(internalUserId)) == null) {
+    if (internalUserId == -1
+        || (userEntity = userUtils.getUserWithInternalId(internalUserId)) == null) {
       userEntityList = userUtils.getUsers();
     } else {
       userEntityList.add(userEntity);
@@ -84,7 +87,8 @@ public class SignalingSettingsWorker extends Worker {
     for (int i = 0; i < userEntityList.size(); i++) {
       userEntity = userEntityList.get(i);
       UserEntity finalUserEntity = userEntity;
-            ncApi.getSignalingSettings(ApiUtils.getCredentials(userEntity.getUsername(), userEntity.getToken()),
+      ncApi.getSignalingSettings(
+          ApiUtils.getCredentials(userEntity.getUsername(), userEntity.getToken()),
           ApiUtils.getUrlForSignalingSettings(userEntity.getBaseUrl()))
           .blockingSubscribe(new Observer<SignalingSettingsOverall>() {
             @Override
@@ -96,12 +100,15 @@ public class SignalingSettingsWorker extends Worker {
             public void onNext(SignalingSettingsOverall signalingSettingsOverall) {
               ExternalSignalingServer externalSignalingServer;
               externalSignalingServer = new ExternalSignalingServer();
-                            externalSignalingServer.setExternalSignalingServer(signalingSettingsOverall.getOcs().getSettings().getExternalSignalingServer());
+              externalSignalingServer.setExternalSignalingServer(
-                            externalSignalingServer.setExternalSignalingTicket(signalingSettingsOverall.getOcs().getSettings().getExternalSignalingTicket());
+                  signalingSettingsOverall.getOcs().getSettings().getExternalSignalingServer());
+              externalSignalingServer.setExternalSignalingTicket(
+                  signalingSettingsOverall.getOcs().getSettings().getExternalSignalingTicket());
 
               try {
                 userUtils.createOrUpdateUser(null, null, null, null, null,
-                                        null, null, finalUserEntity.getId(), null, null, LoganSquare.serialize(externalSignalingServer))
+                    null, null, finalUserEntity.getId(), null, null,
+                    LoganSquare.serialize(externalSignalingServer))
                     .subscribe(new Observer<UserEntity>() {
                       @Override
                       public void onSubscribe(Disposable d) {
@@ -110,12 +117,14 @@ public class SignalingSettingsWorker extends Worker {
 
                       @Override
                       public void onNext(UserEntity userEntity) {
-                                                eventBus.post(new EventStatus(finalUserEntity.getId(), EventStatus.EventType.SIGNALING_SETTINGS, true));
+                        eventBus.post(new EventStatus(finalUserEntity.getId(),
+                            EventStatus.EventType.SIGNALING_SETTINGS, true));
                       }
 
                       @Override
                       public void onError(Throwable e) {
-                                                eventBus.post(new EventStatus(finalUserEntity.getId(), EventStatus.EventType.SIGNALING_SETTINGS, false));
+                        eventBus.post(new EventStatus(finalUserEntity.getId(),
+                            EventStatus.EventType.SIGNALING_SETTINGS, false));
                       }
 
                       @Override
@@ -130,7 +139,9 @@ public class SignalingSettingsWorker extends Worker {
 
             @Override
             public void onError(Throwable e) {
-                            eventBus.post(new EventStatus(finalUserEntity.getId(), EventStatus.EventType.SIGNALING_SETTINGS, false));
+              eventBus.post(
+                  new EventStatus(finalUserEntity.getId(), EventStatus.EventType.SIGNALING_SETTINGS,
+                      false));
             }
 
             @Override
@@ -140,7 +151,8 @@ public class SignalingSettingsWorker extends Worker {
           });
     }
 
-        OneTimeWorkRequest websocketConnectionsWorker = new OneTimeWorkRequest.Builder(WebsocketConnectionsWorker.class).build();
+    OneTimeWorkRequest websocketConnectionsWorker =
+        new OneTimeWorkRequest.Builder(WebsocketConnectionsWorker.class).build();
     WorkManager.getInstance().enqueue(websocketConnectionsWorker);
 
     return Result.success();

app/src/main/java/com/nextcloud/talk/jobs/WebsocketConnectionsWorker.java

@@ -29,8 +29,8 @@ import androidx.work.Worker;
 import androidx.work.WorkerParameters;
 import autodagger.AutoInjector;
 import com.bluelinelabs.logansquare.LoganSquare;
-import com.nextcloud.talk.models.ExternalSignalingServer;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
+import com.nextcloud.talk.models.ExternalSignalingServer;
 import com.nextcloud.talk.models.database.UserEntity;
 import com.nextcloud.talk.utils.database.user.UserUtils;
 import com.nextcloud.talk.webrtc.WebSocketConnectionHelper;
@@ -46,7 +46,8 @@ public class WebsocketConnectionsWorker extends Worker {
   @Inject
   UserUtils userUtils;
 
-    public WebsocketConnectionsWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
+  public WebsocketConnectionsWorker(@NonNull Context context,
+      @NonNull WorkerParameters workerParams) {
     super(context, workerParams);
   }
 
@@ -54,7 +55,9 @@ public class WebsocketConnectionsWorker extends Worker {
   @NonNull
   @Override
   public Result doWork() {
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
     List<UserEntity> userEntityList = userUtils.getUsers();
     UserEntity userEntity;
@@ -64,7 +67,8 @@ public class WebsocketConnectionsWorker extends Worker {
       userEntity = userEntityList.get(i);
       if (!TextUtils.isEmpty(userEntity.getExternalSignalingServer())) {
         try {
-                    externalSignalingServer = LoganSquare.parse(userEntity.getExternalSignalingServer(), ExternalSignalingServer.class);
+          externalSignalingServer = LoganSquare.parse(userEntity.getExternalSignalingServer(),
+              ExternalSignalingServer.class);
           if (!TextUtils.isEmpty(externalSignalingServer.getExternalSignalingServer()) &&
               !TextUtils.isEmpty(externalSignalingServer.getExternalSignalingTicket())) {
             WebSocketConnectionHelper.getExternalSignalingInstanceForServer(

app/src/main/java/com/nextcloud/talk/models/SignatureVerification.java

@@ -20,7 +20,6 @@
 
 package com.nextcloud.talk.models;
 
-
 import com.nextcloud.talk.models.database.UserEntity;
 import lombok.Data;
 import org.parceler.Parcel;

app/src/main/java/com/nextcloud/talk/models/database/User.java

@@ -65,7 +65,8 @@ public interface User extends Parcelable, Persistable, Serializable {
     if (getCapabilities() != null) {
       try {
         Capabilities capabilities = LoganSquare.parse(getCapabilities(), Capabilities.class);
-                if (capabilities.getNotificationsCapability() != null && capabilities.getNotificationsCapability().getFeatures() != null) {
+        if (capabilities.getNotificationsCapability() != null
+            && capabilities.getNotificationsCapability().getFeatures() != null) {
           return capabilities.getSpreedCapability().getFeatures().contains(capabilityName);
         }
       } catch (IOException e) {
@@ -79,7 +80,8 @@ public interface User extends Parcelable, Persistable, Serializable {
     if (getCapabilities() != null) {
       try {
         Capabilities capabilities = LoganSquare.parse(getCapabilities(), Capabilities.class);
-                if (capabilities.getExternalCapability() != null && capabilities.getExternalCapability().containsKey("v1")) {
+        if (capabilities.getExternalCapability() != null && capabilities.getExternalCapability()
+            .containsKey("v1")) {
           return capabilities.getExternalCapability().get("v1").contains("capabilityName");
         }
       } catch (IOException e) {
@@ -109,9 +111,12 @@ public interface User extends Parcelable, Persistable, Serializable {
       Capabilities capabilities = null;
       try {
         capabilities = LoganSquare.parse(getCapabilities(), Capabilities.class);
-                if (capabilities != null && capabilities.getSpreedCapability() != null && capabilities.getSpreedCapability().getConfig() != null
+        if (capabilities != null
+            && capabilities.getSpreedCapability() != null
+            && capabilities.getSpreedCapability().getConfig() != null
             && capabilities.getSpreedCapability().getConfig().containsKey("chat")) {
-                    HashMap<String, String> chatConfigHashMap = capabilities.getSpreedCapability().getConfig().get("chat");
+          HashMap<String, String> chatConfigHashMap =
+              capabilities.getSpreedCapability().getConfig().get("chat");
           if (chatConfigHashMap != null && chatConfigHashMap.containsKey("max-length")) {
             int chatSize = Integer.parseInt(chatConfigHashMap.get("max-length"));
             if (chatSize > 0) {

app/src/main/java/com/nextcloud/talk/models/json/chat/ChatMessage.java

@@ -55,9 +55,6 @@ public class ChatMessage implements IMessage, MessageContentType, MessageContent
   public Map<String, String> selectedIndividualHashMap;
   @JsonIgnore
   public boolean isLinkPreviewAllowed;
-    List<MessageType> messageTypesToIgnore = Arrays.asList(MessageType.REGULAR_TEXT_MESSAGE,
-            MessageType.SYSTEM_MESSAGE, MessageType.SINGLE_LINK_VIDEO_MESSAGE,
-            MessageType.SINGLE_LINK_AUDIO_MESSAGE, MessageType.SINGLE_LINK_MESSAGE);
   @JsonField(name = "id")
   public int jsonMessageId;
   @JsonField(name = "token")
@@ -79,6 +76,9 @@ public class ChatMessage implements IMessage, MessageContentType, MessageContent
   public HashMap<String, HashMap<String, String>> messageParameters;
   @JsonField(name = "systemMessage", typeConverter = EnumSystemMessageTypeConverter.class)
   public SystemMessageType systemMessageType;
+  List<MessageType> messageTypesToIgnore = Arrays.asList(MessageType.REGULAR_TEXT_MESSAGE,
+      MessageType.SYSTEM_MESSAGE, MessageType.SINGLE_LINK_VIDEO_MESSAGE,
+      MessageType.SINGLE_LINK_AUDIO_MESSAGE, MessageType.SINGLE_LINK_MESSAGE);
 
   private boolean hasFileAttachment() {
     if (messageParameters != null && messageParameters.size() > 0) {
@@ -102,7 +102,9 @@ public class ChatMessage implements IMessage, MessageContentType, MessageContent
         if (individualHashMap.get("type").equals("file")) {
           selectedIndividualHashMap = individualHashMap;
           return (ApiUtils.getUrlForFilePreviewWithFileId(getActiveUser().getBaseUrl(),
-                            individualHashMap.get("id"), NextcloudTalkApplication.Companion.getSharedApplication().getResources().getDimensionPixelSize(R.dimen.maximum_file_preview_size)));
+              individualHashMap.get("id"), NextcloudTalkApplication.Companion.getSharedApplication()
+                  .getResources()
+                  .getDimensionPixelSize(R.dimen.maximum_file_preview_size)));
         }
       }
     }
@@ -145,52 +147,83 @@ public class ChatMessage implements IMessage, MessageContentType, MessageContent
   }
 
   public String getLastMessageDisplayText() {
-        if (getMessageType().equals(MessageType.REGULAR_TEXT_MESSAGE) || getMessageType().equals(MessageType.SYSTEM_MESSAGE)) {
+    if (getMessageType().equals(MessageType.REGULAR_TEXT_MESSAGE) || getMessageType().equals(
+        MessageType.SYSTEM_MESSAGE)) {
       return getText();
     } else {
       if (getMessageType().equals(MessageType.SINGLE_LINK_GIPHY_MESSAGE)
           || getMessageType().equals(MessageType.SINGLE_LINK_TENOR_MESSAGE)
           || getMessageType().equals(MessageType.SINGLE_LINK_GIF_MESSAGE)) {
         if (getActorId().equals(getActiveUser().getUserId())) {
-                    return (NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_sent_a_gif_you));
+          return (NextcloudTalkApplication.Companion.getSharedApplication()
+              .getString(R.string.nc_sent_a_gif_you));
         } else {
-                    return (String.format(NextcloudTalkApplication.Companion.getSharedApplication().getResources().getString(R.string.nc_sent_a_gif),
+          return (String.format(NextcloudTalkApplication.Companion.getSharedApplication()
-                            !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName() : NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_guest)));
+                  .getResources()
+                  .getString(R.string.nc_sent_a_gif),
+              !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName()
+                  : NextcloudTalkApplication.Companion.getSharedApplication()
+                      .getString(R.string.nc_guest)));
         }
       } else if (getMessageType().equals(MessageType.SINGLE_NC_ATTACHMENT_MESSAGE)) {
         if (getActorId().equals(getActiveUser().getUserId())) {
-                    return (NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_sent_an_attachment_you));
+          return (NextcloudTalkApplication.Companion.getSharedApplication()
+              .getString(R.string.nc_sent_an_attachment_you));
         } else {
-                    return (String.format(NextcloudTalkApplication.Companion.getSharedApplication().getResources().getString(R.string.nc_sent_an_attachment),
+          return (String.format(NextcloudTalkApplication.Companion.getSharedApplication()
-                            !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName() : NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_guest)));
+                  .getResources()
+                  .getString(R.string.nc_sent_an_attachment),
+              !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName()
+                  : NextcloudTalkApplication.Companion.getSharedApplication()
+                      .getString(R.string.nc_guest)));
         }
       } else if (getMessageType().equals(MessageType.SINGLE_LINK_MESSAGE)) {
         if (getActorId().equals(getActiveUser().getUserId())) {
-                    return (NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_sent_a_link_you));
+          return (NextcloudTalkApplication.Companion.getSharedApplication()
+              .getString(R.string.nc_sent_a_link_you));
         } else {
-                    return (String.format(NextcloudTalkApplication.Companion.getSharedApplication().getResources().getString(R.string.nc_sent_a_link),
+          return (String.format(NextcloudTalkApplication.Companion.getSharedApplication()
-                            !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName() : NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_guest)));
+                  .getResources()
+                  .getString(R.string.nc_sent_a_link),
+              !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName()
+                  : NextcloudTalkApplication.Companion.getSharedApplication()
+                      .getString(R.string.nc_guest)));
         }
       } else if (getMessageType().equals(MessageType.SINGLE_LINK_AUDIO_MESSAGE)) {
         if (getActorId().equals(getActiveUser().getUserId())) {
-                    return (NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_sent_an_audio_you));
+          return (NextcloudTalkApplication.Companion.getSharedApplication()
+              .getString(R.string.nc_sent_an_audio_you));
         } else {
-                    return (String.format(NextcloudTalkApplication.Companion.getSharedApplication().getResources().getString(R.string.nc_sent_an_audio),
+          return (String.format(NextcloudTalkApplication.Companion.getSharedApplication()
-                            !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName() : NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_guest)));
+                  .getResources()
+                  .getString(R.string.nc_sent_an_audio),
+              !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName()
+                  : NextcloudTalkApplication.Companion.getSharedApplication()
+                      .getString(R.string.nc_guest)));
         }
       } else if (getMessageType().equals(MessageType.SINGLE_LINK_VIDEO_MESSAGE)) {
         if (getActorId().equals(getActiveUser().getUserId())) {
-                    return (NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_sent_a_video_you));
+          return (NextcloudTalkApplication.Companion.getSharedApplication()
+              .getString(R.string.nc_sent_a_video_you));
         } else {
-                    return (String.format(NextcloudTalkApplication.Companion.getSharedApplication().getResources().getString(R.string.nc_sent_a_video),
+          return (String.format(NextcloudTalkApplication.Companion.getSharedApplication()
-                            !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName() : NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_guest)));
+                  .getResources()
+                  .getString(R.string.nc_sent_a_video),
+              !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName()
+                  : NextcloudTalkApplication.Companion.getSharedApplication()
+                      .getString(R.string.nc_guest)));
         }
       } else if (getMessageType().equals(MessageType.SINGLE_LINK_IMAGE_MESSAGE)) {
         if (getActorId().equals(getActiveUser().getUserId())) {
-                    return (NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_sent_an_image_you));
+          return (NextcloudTalkApplication.Companion.getSharedApplication()
+              .getString(R.string.nc_sent_an_image_you));
         } else {
-                    return (String.format(NextcloudTalkApplication.Companion.getSharedApplication().getResources().getString(R.string.nc_sent_an_image),
+          return (String.format(NextcloudTalkApplication.Companion.getSharedApplication()
-                            !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName() : NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_guest)));
+                  .getResources()
+                  .getString(R.string.nc_sent_an_image),
+              !TextUtils.isEmpty(getActorDisplayName()) ? getActorDisplayName()
+                  : NextcloudTalkApplication.Companion.getSharedApplication()
+                      .getString(R.string.nc_guest)));
         }
       }
     }
@@ -214,15 +247,18 @@ public class ChatMessage implements IMessage, MessageContentType, MessageContent
       @Override
       public String getAvatar() {
         if (getActorType().equals("users")) {
-                    return ApiUtils.getUrlForAvatarWithName(getActiveUser().getBaseUrl(), actorId, R.dimen.avatar_size);
+          return ApiUtils.getUrlForAvatarWithName(getActiveUser().getBaseUrl(), actorId,
+              R.dimen.avatar_size);
         } else if (getActorType().equals("guests")) {
           String apiId =
-                            NextcloudTalkApplication.Companion.getSharedApplication().getString(R.string.nc_guest);
+              NextcloudTalkApplication.Companion.getSharedApplication()
+                  .getString(R.string.nc_guest);
 
           if (!TextUtils.isEmpty(getActorDisplayName())) {
             apiId = getActorDisplayName();
           }
-                    return ApiUtils.getUrlForAvatarWithNameForGuests(getActiveUser().getBaseUrl(), apiId, R.dimen.avatar_size);
+          return ApiUtils.getUrlForAvatarWithNameForGuests(getActiveUser().getBaseUrl(), apiId,
+              R.dimen.avatar_size);
         } else {
           return null;
         }

app/src/main/java/com/nextcloud/talk/models/json/chat/ChatUtils.java

@@ -24,11 +24,13 @@ import java.util.HashMap;
 
 public class ChatUtils {
 
-    public static String getParsedMessage(String message, HashMap<String, HashMap<String, String>> messageParameters) {
+  public static String getParsedMessage(String message,
+      HashMap<String, HashMap<String, String>> messageParameters) {
     if (messageParameters != null && messageParameters.size() > 0) {
       for (String key : messageParameters.keySet()) {
         HashMap<String, String> individualHashMap = messageParameters.get(key);
-                if (individualHashMap.get("type").equals("user") || individualHashMap.get("type").equals("guest") || individualHashMap.get("type").equals("call")) {
+        if (individualHashMap.get("type").equals("user") || individualHashMap.get("type")
+            .equals("guest") || individualHashMap.get("type").equals("call")) {
           message = message.replaceAll("\\{" + key + "\\}", "@" +
               messageParameters.get(key).get("name"));
         } else if (individualHashMap.get("type").equals("file")) {
@@ -37,7 +39,6 @@ public class ChatUtils {
       }
     }
 
-
     return message;
   }
 }

app/src/main/java/com/nextcloud/talk/models/json/conversations/Conversation.java

@@ -100,30 +100,35 @@ public class Conversation {
         Participant.ParticipantType.USER_FOLLOWING_LINK.equals(participantType));
   }
 
-
   private boolean isLockedOneToOne(UserEntity conversationUser) {
-        return (getType() == ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL && conversationUser.hasSpreedFeatureCapability("locked-one-to-one-rooms"));
+    return (getType() == ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL
+        && conversationUser.hasSpreedFeatureCapability("locked-one-to-one-rooms"));
   }
 
   public boolean canModerate(UserEntity conversationUser) {
     return ((Participant.ParticipantType.OWNER.equals(participantType)
-                || Participant.ParticipantType.MODERATOR.equals(participantType)) && !isLockedOneToOne(conversationUser));
+        || Participant.ParticipantType.MODERATOR.equals(participantType)) && !isLockedOneToOne(
+        conversationUser));
   }
 
   public boolean shouldShowLobby(UserEntity conversationUser) {
-        return LobbyState.LOBBY_STATE_MODERATORS_ONLY.equals(getLobbyState()) && !canModerate(conversationUser);
+    return LobbyState.LOBBY_STATE_MODERATORS_ONLY.equals(getLobbyState()) && !canModerate(
+        conversationUser);
   }
 
   public boolean isLobbyViewApplicable(UserEntity conversationUser) {
-        return !canModerate(conversationUser) && (getType() == ConversationType.ROOM_GROUP_CALL || getType() == ConversationType.ROOM_PUBLIC_CALL);
+    return !canModerate(conversationUser) && (getType() == ConversationType.ROOM_GROUP_CALL
+        || getType() == ConversationType.ROOM_PUBLIC_CALL);
   }
+
   public boolean isNameEditable(UserEntity conversationUser) {
-        return (canModerate(conversationUser) && !ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL.equals(type));
+    return (canModerate(conversationUser) && !ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL.equals(
+        type));
   }
 
   public boolean canLeave(UserEntity conversationUser) {
-        return !canModerate(conversationUser) || (getType() != ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL && getParticipants().size() > 1);
+    return !canModerate(conversationUser) || (getType()
-
+        != ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL && getParticipants().size() > 1);
   }
 
   public String getDeleteWarningMessage() {
@@ -163,5 +168,4 @@ public class Conversation {
     ROOM_PUBLIC_CALL,
     ROOM_SYSTEM
   }
-
 }

app/src/main/java/com/nextcloud/talk/models/json/converters/EnumNotificationLevelConverter.java

@@ -23,7 +23,8 @@ package com.nextcloud.talk.models.json.converters;
 import com.bluelinelabs.logansquare.typeconverters.IntBasedTypeConverter;
 import com.nextcloud.talk.models.json.conversations.Conversation;
 
-public class EnumNotificationLevelConverter extends IntBasedTypeConverter<Conversation.NotificationLevel> {
+public class EnumNotificationLevelConverter
+    extends IntBasedTypeConverter<Conversation.NotificationLevel> {
   @Override
   public Conversation.NotificationLevel getFromInt(int i) {
     switch (i) {
@@ -55,5 +56,4 @@ public class EnumNotificationLevelConverter extends IntBasedTypeConverter<Conver
         return 0;
     }
   }
-
 }

app/src/main/java/com/nextcloud/talk/models/json/converters/EnumParticipantTypeConverter.java

@@ -23,7 +23,8 @@ package com.nextcloud.talk.models.json.converters;
 import com.bluelinelabs.logansquare.typeconverters.IntBasedTypeConverter;
 import com.nextcloud.talk.models.json.participants.Participant;
 
-public class EnumParticipantTypeConverter extends IntBasedTypeConverter<Participant.ParticipantType> {
+public class EnumParticipantTypeConverter
+    extends IntBasedTypeConverter<Participant.ParticipantType> {
   @Override
   public Participant.ParticipantType getFromInt(int i) {
     switch (i) {
@@ -40,7 +41,6 @@ public class EnumParticipantTypeConverter extends IntBasedTypeConverter<Particip
       default:
         return Participant.ParticipantType.DUMMY;
     }
-
   }
 
   @Override

app/src/main/java/com/nextcloud/talk/models/json/converters/EnumReadOnlyConversationConverter.java

@@ -23,7 +23,8 @@ package com.nextcloud.talk.models.json.converters;
 import com.bluelinelabs.logansquare.typeconverters.IntBasedTypeConverter;
 import com.nextcloud.talk.models.json.conversations.Conversation;
 
-public class EnumReadOnlyConversationConverter extends IntBasedTypeConverter<Conversation.ConversationReadOnlyState> {
+public class EnumReadOnlyConversationConverter
+    extends IntBasedTypeConverter<Conversation.ConversationReadOnlyState> {
   @Override
   public Conversation.ConversationReadOnlyState getFromInt(int i) {
     switch (i) {
@@ -47,5 +48,4 @@ public class EnumReadOnlyConversationConverter extends IntBasedTypeConverter<Con
         return 0;
     }
   }
-
 }

app/src/main/java/com/nextcloud/talk/models/json/converters/LoganSquareJodaTimeConverter.java

@@ -43,7 +43,8 @@ public class LoganSquareJodaTimeConverter implements TypeConverter<DateTime> {
   }
 
   @Override
-    public void serialize(DateTime object, String fieldName, boolean writeFieldNameForObject, JsonGenerator jsonGenerator) throws IOException {
+  public void serialize(DateTime object, String fieldName, boolean writeFieldNameForObject,
+      JsonGenerator jsonGenerator) throws IOException {
     if (fieldName != null) {
       jsonGenerator.writeStringField(fieldName, object != null ? object.toString() : null);
     } else {

app/src/main/java/com/nextcloud/talk/models/json/participants/Participant.java

@@ -35,7 +35,9 @@ public class Participant {
   @JsonField(name = "userId")
   public String userId;
 
-    @JsonField(name = {"type", "participantType"}, typeConverter = EnumParticipantTypeConverter.class)
+  @JsonField(name = {
+      "type", "participantType"
+  }, typeConverter = EnumParticipantTypeConverter.class)
   public ParticipantType type;
 
   @JsonField(name = "name")
@@ -60,7 +62,6 @@ public class Participant {
 
   public boolean selected;
 
-
   public ParticipantFlags getParticipantFlags() {
     ParticipantFlags participantFlags = ParticipantFlags.NOT_IN_CALL;
     if (inCall != null) {
@@ -119,6 +120,5 @@ public class Participant {
     public long getValue() {
       return value;
     }
-
   }
 }

app/src/main/java/com/nextcloud/talk/models/json/push/PushRegistration.java

@@ -20,7 +20,6 @@
 
 package com.nextcloud.talk.models.json.push;
 
-
 import com.bluelinelabs.logansquare.annotation.JsonField;
 import com.bluelinelabs.logansquare.annotation.JsonObject;
 import lombok.Data;

app/src/main/java/com/nextcloud/talk/models/json/sharees/SharesData.java

@@ -35,5 +35,4 @@ public class SharesData {
 
   @JsonField(name = "exact")
   ExactSharees exactUsers;
-
 }

app/src/main/java/com/nextcloud/talk/models/json/websocket/HelloResponseWebSocketMessage.java

@@ -39,7 +39,8 @@ public class HelloResponseWebSocketMessage {
   ServerHelloResponseFeaturesWebSocketMessage serverHelloResponseFeaturesWebSocketMessage;
 
   public boolean serverHasMCUSupport() {
-        return serverHelloResponseFeaturesWebSocketMessage != null && serverHelloResponseFeaturesWebSocketMessage.getFeatures() != null
+    return serverHelloResponseFeaturesWebSocketMessage != null
+        && serverHelloResponseFeaturesWebSocketMessage.getFeatures() != null
         && serverHelloResponseFeaturesWebSocketMessage.getFeatures().contains("mcu");
   }
 }

app/src/main/java/com/nextcloud/talk/newarch/features/conversationsList/ConversationsListViewModel.kt

@@ -21,7 +21,6 @@
 package com.nextcloud.talk.newarch.features.conversationsList
 
 import android.app.Application
-import android.content.res.Resources
 import android.graphics.Bitmap
 import android.graphics.drawable.Drawable
 import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory

app/src/main/java/com/nextcloud/talk/presenters/MentionAutocompletePresenter.java

@@ -25,12 +25,12 @@ import android.view.View;
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.RecyclerView;
 import autodagger.AutoInjector;
-import com.nextcloud.talk.models.json.mention.Mention;
-import com.nextcloud.talk.models.json.mention.MentionOverall;
 import com.nextcloud.talk.adapters.items.MentionAutocompleteItem;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.mention.Mention;
+import com.nextcloud.talk.models.json.mention.MentionOverall;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.nextcloud.talk.utils.database.user.UserUtils;
 import com.otaliastudios.autocomplete.RecyclerViewPresenter;
@@ -45,7 +45,8 @@ import java.util.List;
 import javax.inject.Inject;
 
 @AutoInjector(NextcloudTalkApplication.class)
-public class MentionAutocompletePresenter extends RecyclerViewPresenter<Mention> implements FlexibleAdapter.OnItemClickListener {
+public class MentionAutocompletePresenter extends RecyclerViewPresenter<Mention>
+    implements FlexibleAdapter.OnItemClickListener {
   @Inject
   NcApi ncApi;
   @Inject
@@ -61,7 +62,9 @@ public class MentionAutocompletePresenter extends RecyclerViewPresenter<Mention>
   public MentionAutocompletePresenter(Context context) {
     super(context);
     this.context = context;
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
     currentUser = userUtils.getCurrentUser();
   }
 
@@ -69,7 +72,9 @@ public class MentionAutocompletePresenter extends RecyclerViewPresenter<Mention>
     super(context);
     this.roomToken = roomToken;
     this.context = context;
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
     currentUser = userUtils.getCurrentUser();
   }
 
@@ -91,7 +96,8 @@ public class MentionAutocompletePresenter extends RecyclerViewPresenter<Mention>
     }
 
     adapter.setFilter(queryString);
-        ncApi.getMentionAutocompleteSuggestions(ApiUtils.getCredentials(currentUser.getUsername(), currentUser
+    ncApi.getMentionAutocompleteSuggestions(
+        ApiUtils.getCredentials(currentUser.getUsername(), currentUser
             .getToken()), ApiUtils.getUrlForMentionSuggestions(currentUser.getBaseUrl(), roomToken),
         queryString, 5)
         .subscribeOn(Schedulers.io())
@@ -137,11 +143,11 @@ public class MentionAutocompletePresenter extends RecyclerViewPresenter<Mention>
         });
   }
 
-
   @Override
   public boolean onItemClick(View view, int position) {
     Mention mention = new Mention();
-        MentionAutocompleteItem mentionAutocompleteItem = (MentionAutocompleteItem) adapter.getItem(position);
+    MentionAutocompleteItem mentionAutocompleteItem =
+        (MentionAutocompleteItem) adapter.getItem(position);
     if (mentionAutocompleteItem != null) {
       mention.setId(mentionAutocompleteItem.getObjectId());
       mention.setLabel(mentionAutocompleteItem.getDisplayName());

app/src/main/java/com/nextcloud/talk/receivers/PackageReplacedReceiver.kt

@@ -43,16 +43,22 @@ class PackageReplacedReceiver : BroadcastReceiver() {
   @Inject
   lateinit var appPreferences: AppPreferences
 
-    override fun onReceive(context: Context, intent: Intent?) {
+  override fun onReceive(
+    context: Context,
+    intent: Intent?
+  ) {
     NextcloudTalkApplication.sharedApplication!!.componentApplication.inject(this)
 
     if (intent != null && intent.action != null &&
-                intent.action == "android.intent.action.MY_PACKAGE_REPLACED") {
+        intent.action == "android.intent.action.MY_PACKAGE_REPLACED"
+    ) {
       try {
         val packageInfo = context.packageManager.getPackageInfo(context.packageName, 0)
         if (packageInfo.versionCode > 43 && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                    val notificationManager = context.getSystemService(Context
+          val notificationManager = context.getSystemService(
-                            .NOTIFICATION_SERVICE) as NotificationManager
+              Context
+                  .NOTIFICATION_SERVICE
+          ) as NotificationManager
 
           if (notificationManager != null) {
             if (!appPreferences.isNotificationChannelUpgradedToV2) {
@@ -61,15 +67,23 @@ class PackageReplacedReceiver : BroadcastReceiver() {
                 notificationManager.deleteNotificationChannelGroup(notificationChannelGroup.id)
               }
 
-                            notificationManager.deleteNotificationChannel(NotificationUtils.NOTIFICATION_CHANNEL_CALLS)
+              notificationManager.deleteNotificationChannel(
-                            notificationManager.deleteNotificationChannel(NotificationUtils.NOTIFICATION_CHANNEL_MESSAGES)
+                  NotificationUtils.NOTIFICATION_CHANNEL_CALLS
+              )
+              notificationManager.deleteNotificationChannel(
+                  NotificationUtils.NOTIFICATION_CHANNEL_MESSAGES
+              )
 
               appPreferences.setNotificationChannelIsUpgradedToV2(true)
             }
 
             if (!appPreferences.isNotificationChannelUpgradedToV3 && packageInfo.versionCode > 51) {
-                            notificationManager.deleteNotificationChannel(NotificationUtils.NOTIFICATION_CHANNEL_MESSAGES_V2)
+              notificationManager.deleteNotificationChannel(
-                            notificationManager.deleteNotificationChannel(NotificationUtils.NOTIFICATION_CHANNEL_CALLS_V2)
+                  NotificationUtils.NOTIFICATION_CHANNEL_MESSAGES_V2
+              )
+              notificationManager.deleteNotificationChannel(
+                  NotificationUtils.NOTIFICATION_CHANNEL_CALLS_V2
+              )
               appPreferences.setNotificationChannelIsUpgradedToV3(true)
             }
           }

app/src/main/java/com/nextcloud/talk/utils/AccountUtils.kt

@@ -28,9 +28,9 @@ import android.accounts.AccountManager
 import android.content.Context
 import android.content.pm.PackageManager
 import android.util.Log
-import com.nextcloud.talk.models.ImportAccount
 import com.nextcloud.talk.R
 import com.nextcloud.talk.application.NextcloudTalkApplication
+import com.nextcloud.talk.models.ImportAccount
 import com.nextcloud.talk.models.database.UserEntity
 import java.util.ArrayList
 import java.util.Arrays
@@ -55,7 +55,10 @@ object AccountUtils {
         internalUserEntity = userEntitiesList[i]
         importAccount = getInformationFromAccount(account)
         if (importAccount.token != null) {
-                    if (importAccount.baseUrl.startsWith("http://") || importAccount.baseUrl.startsWith("https://")) {
+          if (importAccount.baseUrl.startsWith("http://") || importAccount.baseUrl.startsWith(
+                  "https://"
+              )
+          ) {
             if (internalUserEntity.username == importAccount.username && internalUserEntity.baseUrl == importAccount.baseUrl) {
               accountFound = true
               break
@@ -64,7 +67,8 @@ object AccountUtils {
             if (internalUserEntity.username == importAccount.username && (internalUserEntity
                     .baseUrl == "http://" + importAccount.baseUrl ||
                     internalUserEntity.baseUrl == "https://" + importAccount
-                                        .baseUrl)) {
+                    .baseUrl)
+            ) {
               accountFound = true
               break
             }
@@ -89,8 +93,12 @@ object AccountUtils {
     val packageManager = context.packageManager
     var appName = ""
     try {
-            appName = packageManager.getApplicationLabel(packageManager.getApplicationInfo(packageName,
+      appName = packageManager.getApplicationLabel(
-                    PackageManager.GET_META_DATA)) as String
+          packageManager.getApplicationInfo(
+              packageName,
+              PackageManager.GET_META_DATA
+          )
+      ) as String
     } catch (e: PackageManager.NameNotFoundException) {
       Log.e(TAG, "Failed to get app name based on package")
     }
@@ -98,17 +106,25 @@ object AccountUtils {
     return appName
   }
 
-    fun canWeOpenFilesApp(context: Context, accountName: String): Boolean {
+  fun canWeOpenFilesApp(
+    context: Context,
+    accountName: String
+  ): Boolean {
     val pm = context.packageManager
     try {
       val packageInfo = pm.getPackageInfo(context.getString(R.string.nc_import_accounts_from), 0)
       if (packageInfo.versionCode >= 30060151) {
-                val ownSignatures = pm.getPackageInfo(context.packageName, PackageManager.GET_SIGNATURES).signatures
+        val ownSignatures = pm.getPackageInfo(context.packageName, PackageManager.GET_SIGNATURES)
-                val filesAppSignatures = pm.getPackageInfo(context.getString(R.string.nc_import_accounts_from), PackageManager.GET_SIGNATURES).signatures
+            .signatures
+        val filesAppSignatures = pm.getPackageInfo(
+            context.getString(R.string.nc_import_accounts_from), PackageManager.GET_SIGNATURES
+        )
+            .signatures
 
         if (Arrays.equals(ownSignatures, filesAppSignatures)) {
           val accMgr = AccountManager.get(context)
-                    val accounts = accMgr.getAccountsByType(context.getString(R.string.nc_import_account_type))
+          val accounts =
+            accMgr.getAccountsByType(context.getString(R.string.nc_import_account_type))
           for (account in accounts) {
             if (account.name == accountName) {
               return true

app/src/main/java/com/nextcloud/talk/utils/ApiUtils.java

@@ -22,10 +22,10 @@ package com.nextcloud.talk.utils;
 import android.net.Uri;
 import android.text.TextUtils;
 import androidx.annotation.DimenRes;
-import com.nextcloud.talk.models.RetrofitBucket;
 import com.nextcloud.talk.BuildConfig;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
+import com.nextcloud.talk.models.RetrofitBucket;
 import java.util.HashMap;
 import java.util.Map;
 import javax.annotation.Nullable;
@@ -45,7 +45,8 @@ public class ApiUtils {
     return getRoom(baseUrl, token) + "/webinary/lobby";
   }
 
-    public static String getUrlForRemovingParticipantFromConversation(String baseUrl, String roomToken, boolean isGuest) {
+  public static String getUrlForRemovingParticipantFromConversation(String baseUrl,
+      String roomToken, boolean isGuest) {
     String url = getUrlForParticipants(baseUrl, roomToken);
 
     if (isGuest) {
@@ -55,7 +56,8 @@ public class ApiUtils {
     return url;
   }
 
-    public static RetrofitBucket getRetrofitBucketForContactsSearch(String baseUrl, @Nullable String searchQuery) {
+  public static RetrofitBucket getRetrofitBucketForContactsSearch(String baseUrl,
+      @Nullable String searchQuery) {
     RetrofitBucket retrofitBucket = new RetrofitBucket();
     retrofitBucket.setUrl(baseUrl + ocsApiVersion + "/apps/files_sharing/api/v1/sharees");
 
@@ -73,7 +75,8 @@ public class ApiUtils {
     return retrofitBucket;
   }
 
-    public static String getUrlForFilePreviewWithRemotePath(String baseUrl, String remotePath, int px) {
+  public static String getUrlForFilePreviewWithRemotePath(String baseUrl, String remotePath,
+      int px) {
     return baseUrl + "/index.php/core/preview.png?file="
         + Uri.encode(remotePath, "UTF-8")
         + "&x=" + px + "&y=" + px + "&a=1&mode=cover&forceIcon=1";
@@ -88,7 +91,8 @@ public class ApiUtils {
     return baseUrl + ocsApiVersion + "/apps/files_sharing/api/v1/shares";
   }
 
-    public static RetrofitBucket getRetrofitBucketForContactsSearchFor14(String baseUrl, @Nullable String searchQuery) {
+  public static RetrofitBucket getRetrofitBucketForContactsSearchFor14(String baseUrl,
+      @Nullable String searchQuery) {
     RetrofitBucket retrofitBucket = getRetrofitBucketForContactsSearch(baseUrl, searchQuery);
     retrofitBucket.setUrl(baseUrl + ocsApiVersion + "/core/autocomplete/get");
 
@@ -98,7 +102,6 @@ public class ApiUtils {
     return retrofitBucket;
   }
 
-
   public static String getUrlForSettingNotificationlevel(String baseUrl, String token) {
     return getRoom(baseUrl, token) + "/notify";
   }
@@ -107,7 +110,6 @@ public class ApiUtils {
     return getRoom(baseUrl, token) + "/participants/active";
   }
 
-
   public static String getUrlForParticipants(String baseUrl, String token) {
     return getRoom(baseUrl, token) + "/participants";
   }
@@ -145,9 +147,11 @@ public class ApiUtils {
     return retrofitBucket;
   }
 
-    public static RetrofitBucket getRetrofitBucketForAddParticipant(String baseUrl, String token, String user) {
+  public static RetrofitBucket getRetrofitBucketForAddParticipant(String baseUrl, String token,
+      String user) {
     RetrofitBucket retrofitBucket = new RetrofitBucket();
-        retrofitBucket.setUrl(baseUrl + ocsApiVersion + spreedApiVersion + "/room/" + token + "/participants");
+    retrofitBucket.setUrl(
+        baseUrl + ocsApiVersion + spreedApiVersion + "/room/" + token + "/participants");
 
     Map<String, String> queryMap = new HashMap<>();
 
@@ -156,16 +160,17 @@ public class ApiUtils {
     retrofitBucket.setQueryMap(queryMap);
 
     return retrofitBucket;
-
   }
 
-    public static RetrofitBucket getRetrofitBucketForAddGroupParticipant(String baseUrl, String token, String group) {
+  public static RetrofitBucket getRetrofitBucketForAddGroupParticipant(String baseUrl, String token,
+      String group) {
     RetrofitBucket retrofitBucket = getRetrofitBucketForAddParticipant(baseUrl, token, group);
     retrofitBucket.getQueryMap().put("source", "groups");
     return retrofitBucket;
   }
 
-    public static RetrofitBucket getRetrofitBucketForAddMailParticipant(String baseUrl, String token, String mail) {
+  public static RetrofitBucket getRetrofitBucketForAddMailParticipant(String baseUrl, String token,
+      String mail) {
     RetrofitBucket retrofitBucket = getRetrofitBucketForAddParticipant(baseUrl, token, mail);
     retrofitBucket.getQueryMap().put("source", "emails");
     return retrofitBucket;
@@ -181,7 +186,6 @@ public class ApiUtils {
 
   public static String getUrlForCall(String baseUrl, String token) {
     return baseUrl + ocsApiVersion + spreedApiVersion + "/call/" + token;
-
   }
 
   public static String getUrlForCallPing(String baseUrl, String token) {
@@ -217,7 +221,6 @@ public class ApiUtils {
     return getUrlForSignaling(baseUrl, null) + "/settings";
   }
 
-
   public static String getUrlForUserProfile(String baseUrl) {
     return baseUrl + ocsApiVersion + "/cloud/user";
   }
@@ -226,11 +229,13 @@ public class ApiUtils {
     return "/status.php";
   }
 
-    public static String getUrlForAvatarWithNameAndPixels(String baseUrl, String name, int avatarSize) {
+  public static String getUrlForAvatarWithNameAndPixels(String baseUrl, String name,
+      int avatarSize) {
     return baseUrl + "/index.php/avatar/" + Uri.encode(name) + "/" + avatarSize;
   }
 
-    public static String getUrlForAvatarWithName(String baseUrl, String name, @DimenRes int avatarSize) {
+  public static String getUrlForAvatarWithName(String baseUrl, String name,
+      @DimenRes int avatarSize) {
     avatarSize = Math.round(NextcloudTalkApplication
         .Companion.getSharedApplication().getResources().getDimension(avatarSize));
 

app/src/main/java/com/nextcloud/talk/utils/DateUtils.kt

@@ -31,8 +31,10 @@ object DateUtils {
     val tz = cal.timeZone
 
     /* date formatter in local timezone */
-        val format = DateFormat.getDateTimeInstance(DateFormat.DEFAULT, DateFormat.SHORT, Locale
+    val format = DateFormat.getDateTimeInstance(
-                .getDefault())
+        DateFormat.DEFAULT, DateFormat.SHORT, Locale
+        .getDefault()
+    )
     format.timeZone = tz
 
     return format.format(Date(timestamp))

app/src/main/java/com/nextcloud/talk/utils/DeviceUtils.java

@@ -34,15 +34,20 @@ public class DeviceUtils {
   private static final String TAG = "DeviceUtils";
 
   public static void ignoreSpecialBatteryFeatures() {
-        if (Build.MANUFACTURER.equalsIgnoreCase("xiaomi") || Build.MANUFACTURER.equalsIgnoreCase("meizu")) {
+    if (Build.MANUFACTURER.equalsIgnoreCase("xiaomi") || Build.MANUFACTURER.equalsIgnoreCase(
+        "meizu")) {
       try {
-                @SuppressLint("PrivateApi") Class<?> appOpsUtilsClass = Class.forName("android.miui.AppOpsUtils");
+        @SuppressLint("PrivateApi") Class<?> appOpsUtilsClass =
+            Class.forName("android.miui.AppOpsUtils");
         if (appOpsUtilsClass != null) {
-                    Method setApplicationAutoStartMethod = appOpsUtilsClass.getMethod("setApplicationAutoStart", Context
+          Method setApplicationAutoStartMethod =
+              appOpsUtilsClass.getMethod("setApplicationAutoStart", Context
                   .class, String.class, Boolean.TYPE);
           if (setApplicationAutoStartMethod != null) {
-                        Context applicationContext = NextcloudTalkApplication.Companion.getSharedApplication().getApplicationContext();
+            Context applicationContext =
-                        setApplicationAutoStartMethod.invoke(appOpsUtilsClass, applicationContext, applicationContext
+                NextcloudTalkApplication.Companion.getSharedApplication().getApplicationContext();
+            setApplicationAutoStartMethod.invoke(appOpsUtilsClass, applicationContext,
+                applicationContext
                     .getPackageName(), Boolean.TRUE);
           }
         }
@@ -57,17 +62,20 @@ public class DeviceUtils {
       }
     } else if (Build.MANUFACTURER.equalsIgnoreCase("huawei")) {
       try {
-                @SuppressLint("PrivateApi") Class<?> protectAppControlClass = Class.forName("com.huawei.systemmanager.optimize.process" +
+        @SuppressLint("PrivateApi") Class<?> protectAppControlClass =
+            Class.forName("com.huawei.systemmanager.optimize.process" +
                 ".ProtectAppControl");
         if (protectAppControlClass != null) {
-                    Context applicationContext = NextcloudTalkApplication.Companion.getSharedApplication().getApplicationContext();
+          Context applicationContext =
+              NextcloudTalkApplication.Companion.getSharedApplication().getApplicationContext();
 
           Method getInstanceMethod = protectAppControlClass.getMethod("getInstance", Context.class);
           // ProtectAppControl instance
           if (getInstanceMethod != null) {
             Object protectAppControlInstance = getInstanceMethod.invoke(null, applicationContext);
 
-                        Method setProtectMethod = protectAppControlClass.getDeclaredMethod("setProtect", List.class);
+            Method setProtectMethod =
+                protectAppControlClass.getDeclaredMethod("setProtect", List.class);
             if (setProtectMethod != null) {
               List<String> appsList = new ArrayList<>();
               appsList.add(applicationContext.getPackageName());

app/src/main/java/com/nextcloud/talk/utils/DisplayUtils.java

@@ -105,7 +105,9 @@ public class DisplayUtils {
       public void onClick(@Nonnull View widget) {
         Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
         browserIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                NextcloudTalkApplication.Companion.getSharedApplication().getApplicationContext().startActivity(browserIntent);
+        NextcloudTalkApplication.Companion.getSharedApplication()
+            .getApplicationContext()
+            .startActivity(browserIntent);
       }
 
       @Override
@@ -120,8 +122,11 @@ public class DisplayUtils {
 
   private static void updateViewSize(@Nullable ImageInfo imageInfo, SimpleDraweeView draweeView) {
     if (imageInfo != null) {
-            int maxSize = draweeView.getContext().getResources().getDimensionPixelSize(R.dimen.maximum_file_preview_size);
+      int maxSize = draweeView.getContext()
-            draweeView.getLayoutParams().width = imageInfo.getWidth() > maxSize ? maxSize : imageInfo.getWidth();
+          .getResources()
+          .getDimensionPixelSize(R.dimen.maximum_file_preview_size);
+      draweeView.getLayoutParams().width =
+          imageInfo.getWidth() > maxSize ? maxSize : imageInfo.getWidth();
       draweeView.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
       draweeView.setAspectRatio((float) imageInfo.getWidth() / imageInfo.getHeight());
       draweeView.requestLayout();
@@ -134,14 +139,16 @@ public class DisplayUtils {
     return new BitmapDrawable(bitmap);
   }
 
-    public static Bitmap getRoundedBitmapFromVectorDrawableResource(Resources resources, int resource) {
+  public static Bitmap getRoundedBitmapFromVectorDrawableResource(Resources resources,
+      int resource) {
     VectorDrawable vectorDrawable = (VectorDrawable) resources.getDrawable(resource);
     Bitmap bitmap = getBitmap(vectorDrawable);
     new RoundPostprocessor(true).process(bitmap);
     return bitmap;
   }
 
-    public static Drawable getRoundedBitmapDrawableFromVectorDrawableResource(Resources resources, int resource) {
+  public static Drawable getRoundedBitmapDrawableFromVectorDrawableResource(Resources resources,
+      int resource) {
     return new BitmapDrawable(getRoundedBitmapFromVectorDrawableResource(resources, resource));
   }
 
@@ -156,8 +163,10 @@ public class DisplayUtils {
 
   public static ImageRequest getImageRequestForUrl(String url, @Nullable UserEntity userEntity) {
     Map<String, String> headers = new HashMap<>();
-        if (userEntity != null && url.startsWith(userEntity.getBaseUrl()) && url.contains("index.php/core/preview?fileId=")) {
+    if (userEntity != null && url.startsWith(userEntity.getBaseUrl()) && url.contains(
-            headers.put("Authorization", ApiUtils.getCredentials(userEntity.getUsername(), userEntity.getToken()));
+        "index.php/core/preview?fileId=")) {
+      headers.put("Authorization",
+          ApiUtils.getCredentials(userEntity.getUsername(), userEntity.getToken()));
     }
 
     return ImageRequestBuilder.newBuilderWithSource(Uri.parse(url))
@@ -176,7 +185,8 @@ public class DisplayUtils {
       }
 
       @Override
-            public void onFinalImageSet(String id, @javax.annotation.Nullable Object imageInfo, @javax.annotation.Nullable Animatable animatable) {
+      public void onFinalImageSet(String id, @javax.annotation.Nullable Object imageInfo,
+          @javax.annotation.Nullable Animatable animatable) {
         updateViewSize((ImageInfo) imageInfo, draweeView);
       }
 
@@ -211,9 +221,12 @@ public class DisplayUtils {
   public static void useCompatVectorIfNeeded() {
     if (Build.VERSION.SDK_INT < 23) {
       try {
-                @SuppressLint("RestrictedApi") AppCompatDrawableManager drawableManager = AppCompatDrawableManager.get();
+        @SuppressLint("RestrictedApi") AppCompatDrawableManager drawableManager =
-                Class<?> inflateDelegateClass = Class.forName("android.support.v7.widget.AppCompatDrawableManager$InflateDelegate");
+            AppCompatDrawableManager.get();
-                Class<?> vdcInflateDelegateClass = Class.forName("android.support.v7.widget.AppCompatDrawableManager$VdcInflateDelegate");
+        Class<?> inflateDelegateClass =
+            Class.forName("android.support.v7.widget.AppCompatDrawableManager$InflateDelegate");
+        Class<?> vdcInflateDelegateClass =
+            Class.forName("android.support.v7.widget.AppCompatDrawableManager$VdcInflateDelegate");
 
         Constructor<?> constructor = vdcInflateDelegateClass.getDeclaredConstructor();
         constructor.setAccessible(true);
@@ -230,15 +243,16 @@ public class DisplayUtils {
     }
   }
 
-    public static Drawable getTintedDrawable(Resources res, @DrawableRes int drawableResId, @ColorRes int colorResId) {
+  public static Drawable getTintedDrawable(Resources res, @DrawableRes int drawableResId,
+      @ColorRes int colorResId) {
     Drawable drawable = res.getDrawable(drawableResId);
     int color = res.getColor(colorResId);
     drawable.setTint(color);
     return drawable;
   }
 
-
+  public static Drawable getDrawableForMentionChipSpan(Context context, String id,
-    public static Drawable getDrawableForMentionChipSpan(Context context, String id, CharSequence label,
+      CharSequence label,
       UserEntity conversationUser, String type,
       @XmlRes int chipResource,
       @Nullable EditText emojiEditText) {
@@ -264,19 +278,23 @@ public class DisplayUtils {
 
       chip.setChipIcon(context.getDrawable(drawable));
     } else {
-            chip.setChipIcon(getRoundedDrawable(context.getDrawable(R.drawable.ic_people_group_white_24px)));
+      chip.setChipIcon(
+          getRoundedDrawable(context.getDrawable(R.drawable.ic_people_group_white_24px)));
     }
 
     chip.setBounds(0, 0, chip.getIntrinsicWidth(), chip.getIntrinsicHeight());
 
     if (!isCall) {
-            String url = ApiUtils.getUrlForAvatarWithName(conversationUser.getBaseUrl(), id, R.dimen.avatar_size_big);
+      String url = ApiUtils.getUrlForAvatarWithName(conversationUser.getBaseUrl(), id,
+          R.dimen.avatar_size_big);
       if ("guests".equals(type) || "guest".equals(type)) {
-                url = ApiUtils.getUrlForAvatarWithNameForGuests(conversationUser.getBaseUrl(), String.valueOf(label), R.dimen.avatar_size_big);
+        url = ApiUtils.getUrlForAvatarWithNameForGuests(conversationUser.getBaseUrl(),
+            String.valueOf(label), R.dimen.avatar_size_big);
       }
       ImageRequest imageRequest = getImageRequestForUrl(url, null);
       ImagePipeline imagePipeline = Fresco.getImagePipeline();
-            DataSource<CloseableReference<CloseableImage>> dataSource = imagePipeline.fetchDecodedImage(imageRequest, context);
+      DataSource<CloseableReference<CloseableImage>> dataSource =
+          imagePipeline.fetchDecodedImage(imageRequest, context);
 
       dataSource.subscribe(
           new BaseBitmapDataSubscriber() {
@@ -287,13 +305,15 @@ public class DisplayUtils {
 
                 // A hack to refresh the chip icon
                 if (emojiEditText != null) {
-                                    emojiEditText.post(() -> emojiEditText.setTextKeepState(emojiEditText.getText(), TextView.BufferType.SPANNABLE));
+                  emojiEditText.post(() -> emojiEditText.setTextKeepState(emojiEditText.getText(),
+                      TextView.BufferType.SPANNABLE));
                 }
               }
             }
 
             @Override
-                        protected void onFailureImpl(DataSource<CloseableReference<CloseableImage>> dataSource) {
+            protected void onFailureImpl(
+                DataSource<CloseableReference<CloseableImage>> dataSource) {
             }
           },
           UiThreadImmediateExecutorService.getInstance());
@@ -302,7 +322,6 @@ public class DisplayUtils {
     return chip;
   }
 
-
   public static Spannable searchAndReplaceWithMentionSpan(Context context, Spannable text,
       String id, String label, String type,
       UserEntity conversationUser,
@@ -328,7 +347,8 @@ public class DisplayUtils {
       int start = stringText.indexOf(m.group(), lastStartIndex);
       int end = start + m.group().length();
       lastStartIndex = end;
-            mentionChipSpan = new Spans.MentionChipSpan(DisplayUtils.getDrawableForMentionChipSpan(context,
+      mentionChipSpan =
+          new Spans.MentionChipSpan(DisplayUtils.getDrawableForMentionChipSpan(context,
               id, label, conversationUser, type, chipXmlRes, null),
               BetterImageSpan.ALIGN_CENTER, id,
               label);
@@ -339,7 +359,6 @@ public class DisplayUtils {
     }
 
     return spannableString;
-
   }
 
   public static Spannable searchAndColor(Spannable text, String searchText, @ColorInt int color) {
@@ -354,8 +373,9 @@ public class DisplayUtils {
         Pattern.CASE_INSENSITIVE | Pattern.LITERAL | Pattern.MULTILINE)
         .matcher(spannableString);
 
-
+    int textSize = NextcloudTalkApplication.Companion.getSharedApplication()
-        int textSize = NextcloudTalkApplication.Companion.getSharedApplication().getResources().getDimensionPixelSize(R.dimen
+        .getResources()
+        .getDimensionPixelSize(R.dimen
             .chat_text_size);
 
     int lastStartIndex = -1;
@@ -365,8 +385,10 @@ public class DisplayUtils {
       lastStartIndex = end;
       spannableString.setSpan(new ForegroundColorSpan(color), start, end,
           Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-            spannableString.setSpan(new StyleSpan(Typeface.BOLD), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+      spannableString.setSpan(new StyleSpan(Typeface.BOLD), start, end,
-            spannableString.setSpan(new AbsoluteSizeSpan(textSize), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+          Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+      spannableString.setSpan(new AbsoluteSizeSpan(textSize), start, end,
+          Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
     }
 
     return spannableString;
@@ -375,19 +397,20 @@ public class DisplayUtils {
   public static Drawable getMessageSelector(@ColorInt int normalColor, @ColorInt int selectedColor,
       @ColorInt int pressedColor, @DrawableRes int shape) {
 
-        Drawable vectorDrawable = ContextCompat.getDrawable(NextcloudTalkApplication.Companion.getSharedApplication()
+    Drawable vectorDrawable =
+        ContextCompat.getDrawable(NextcloudTalkApplication.Companion.getSharedApplication()
                 .getApplicationContext(),
             shape);
     Drawable drawable = DrawableCompat.wrap(vectorDrawable).mutate();
     DrawableCompat.setTintList(
         drawable,
         new ColorStateList(
-                        new int[][]{
+            new int[][] {
-                                new int[]{android.R.attr.state_selected},
+                new int[] { android.R.attr.state_selected },
-                                new int[]{android.R.attr.state_pressed},
+                new int[] { android.R.attr.state_pressed },
-                                new int[]{-android.R.attr.state_pressed, -android.R.attr.state_selected}
+                new int[] { -android.R.attr.state_pressed, -android.R.attr.state_selected }
             },
-                        new int[]{selectedColor, pressedColor, normalColor}
+            new int[] { selectedColor, pressedColor, normalColor }
         ));
     return drawable;
   }

app/src/main/java/com/nextcloud/talk/utils/DoNotDisturbUtils.kt

@@ -28,16 +28,18 @@ import android.os.Vibrator
 import com.nextcloud.talk.application.NextcloudTalkApplication
 
 object DoNotDisturbUtils {
-    fun isDnDActive() : Boolean {
+  fun isDnDActive(): Boolean {
     val context = NextcloudTalkApplication.sharedApplication?.applicationContext
 
-        val notificationManager = context?.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+    val notificationManager =
+      context?.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
       if (notificationManager.currentInterruptionFilter == NotificationManager
               .INTERRUPTION_FILTER_NONE || notificationManager
               .currentInterruptionFilter == NotificationManager
               .INTERRUPTION_FILTER_ALARMS || notificationManager
-                            .currentInterruptionFilter == NotificationManager.INTERRUPTION_FILTER_PRIORITY) {
+              .currentInterruptionFilter == NotificationManager.INTERRUPTION_FILTER_PRIORITY
+      ) {
         return true
       }
     }
@@ -49,7 +51,8 @@ object DoNotDisturbUtils {
   fun isInDoNotDisturbWithPriority(): Boolean {
     val context = NextcloudTalkApplication.sharedApplication?.applicationContext
 
-        val notificationManager = context?.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+    val notificationManager =
+      context?.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
       if (notificationManager.currentInterruptionFilter == NotificationManager.INTERRUPTION_FILTER_PRIORITY) {
         return true
@@ -62,7 +65,8 @@ object DoNotDisturbUtils {
   fun shouldPlaySound(): Boolean {
     val context = NextcloudTalkApplication.sharedApplication?.applicationContext
 
-        val notificationManager = context?.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+    val notificationManager =
+      context?.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
     val audioManager = context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
 
     var shouldPlaySound = true

app/src/main/java/com/nextcloud/talk/utils/DrawableUtils.kt

@@ -26,7 +26,6 @@ import java.util.HashMap
 
 object DrawableUtils {
 
-
   fun getDrawableResourceIdForMimeType(mimetype: String): Int {
     var localMimetype = mimetype
     val drawableMap = HashMap<String, Int>()
@@ -48,44 +47,72 @@ object DrawableUtils {
     drawableMap["application/octet-stream"] = R.drawable.ic_mimetype_file
     drawableMap["application/postscript"] = R.drawable.ic_mimetype_image
     drawableMap["application/rss+xml"] = R.drawable.ic_mimetype_text_code
-        drawableMap["application/vnd.android.package-archive"] = R.drawable.ic_mimetype_package_x_generic
+    drawableMap["application/vnd.android.package-archive"] =
+      R.drawable.ic_mimetype_package_x_generic
     drawableMap["application/vnd.lotus-wordpro"] = R.drawable.ic_mimetype_x_office_document
     drawableMap["application/vnd.garmin.tcx+xml"] = R.drawable.ic_mimetype_location
     drawableMap["application/vnd.google-earth.kml+xml"] = R.drawable.ic_mimetype_location
     drawableMap["application/vnd.google-earth.kmz"] = R.drawable.ic_mimetype_location
     drawableMap["application/vnd.ms-excel"] = R.drawable.ic_mimetype_x_office_spreadsheet
-        drawableMap["application/vnd.ms-excel.addin.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_spreadsheet
+    drawableMap["application/vnd.ms-excel.addin.macroEnabled.12"] =
-        drawableMap["application/vnd.ms-excel.sheet.binary.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_spreadsheet
+      R.drawable.ic_mimetype_x_office_spreadsheet
-        drawableMap["application/vnd.ms-excel.sheet.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_spreadsheet
+    drawableMap["application/vnd.ms-excel.sheet.binary.macroEnabled.12"] =
-        drawableMap["application/vnd.ms-excel.template.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_spreadsheet
+      R.drawable.ic_mimetype_x_office_spreadsheet
+    drawableMap["application/vnd.ms-excel.sheet.macroEnabled.12"] =
+      R.drawable.ic_mimetype_x_office_spreadsheet
+    drawableMap["application/vnd.ms-excel.template.macroEnabled.12"] =
+      R.drawable.ic_mimetype_x_office_spreadsheet
     drawableMap["application/vnd.ms-fontobject"] = R.drawable.ic_mimetype_image
     drawableMap["application/vnd.ms-powerpoint"] = R.drawable.ic_mimetype_x_office_presentation
-        drawableMap["application/vnd.ms-powerpoint.addin.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_presentation
+    drawableMap["application/vnd.ms-powerpoint.addin.macroEnabled.12"] =
-        drawableMap["application/vnd.ms-powerpoint.presentation.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_presentation
+      R.drawable.ic_mimetype_x_office_presentation
-        drawableMap["application/vnd.ms-powerpoint.slideshow.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_presentation
+    drawableMap["application/vnd.ms-powerpoint.presentation.macroEnabled.12"] =
-        drawableMap["application/vnd.ms-powerpoint.template.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_presentation
+      R.drawable.ic_mimetype_x_office_presentation
-        drawableMap["application/vnd.ms-visio.drawing.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_document
+    drawableMap["application/vnd.ms-powerpoint.slideshow.macroEnabled.12"] =
+      R.drawable.ic_mimetype_x_office_presentation
+    drawableMap["application/vnd.ms-powerpoint.template.macroEnabled.12"] =
+      R.drawable.ic_mimetype_x_office_presentation
+    drawableMap["application/vnd.ms-visio.drawing.macroEnabled.12"] =
+      R.drawable.ic_mimetype_x_office_document
     drawableMap["application/vnd.ms-visio.drawing"] = R.drawable.ic_mimetype_x_office_document
-        drawableMap["application/vnd.ms-visio.stencil.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_document
+    drawableMap["application/vnd.ms-visio.stencil.macroEnabled.12"] =
+      R.drawable.ic_mimetype_x_office_document
     drawableMap["application/vnd.ms-visio.stencil"] = R.drawable.ic_mimetype_x_office_document
-        drawableMap["application/vnd.ms-visio.template.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_document
+    drawableMap["application/vnd.ms-visio.template.macroEnabled.12"] =
+      R.drawable.ic_mimetype_x_office_document
     drawableMap["application/vnd.ms-visio.template"] = R.drawable.ic_mimetype_x_office_document
-        drawableMap["application/vnd.ms-word.template.macroEnabled.12"] = R.drawable.ic_mimetype_x_office_document
+    drawableMap["application/vnd.ms-word.template.macroEnabled.12"] =
-        drawableMap["application/vnd.oasis.opendocument.presentation"] = R.drawable.ic_mimetype_x_office_presentation
+      R.drawable.ic_mimetype_x_office_document
-        drawableMap["application/vnd.oasis.opendocument.presentation-template"] = R.drawable.ic_mimetype_x_office_presentation
+    drawableMap["application/vnd.oasis.opendocument.presentation"] =
-        drawableMap["application/vnd.oasis.opendocument.spreadsheet"] = R.drawable.ic_mimetype_x_office_spreadsheet
+      R.drawable.ic_mimetype_x_office_presentation
-        drawableMap["application/vnd.oasis.opendocument.spreadsheet-template"] = R.drawable.ic_mimetype_x_office_spreadsheet
+    drawableMap["application/vnd.oasis.opendocument.presentation-template"] =
-        drawableMap["application/vnd.oasis.opendocument.text"] = R.drawable.ic_mimetype_x_office_document
+      R.drawable.ic_mimetype_x_office_presentation
-        drawableMap["application/vnd.oasis.opendocument.text-master"] = R.drawable.ic_mimetype_x_office_document
+    drawableMap["application/vnd.oasis.opendocument.spreadsheet"] =
-        drawableMap["application/vnd.oasis.opendocument.text-template"] = R.drawable.ic_mimetype_x_office_document
+      R.drawable.ic_mimetype_x_office_spreadsheet
-        drawableMap["application/vnd.oasis.opendocument.text-web"] = R.drawable.ic_mimetype_x_office_document
+    drawableMap["application/vnd.oasis.opendocument.spreadsheet-template"] =
-        drawableMap["application/vnd.openxmlformats-officedocument.presentationml.presentation"] = R.drawable.ic_mimetype_x_office_presentation
+      R.drawable.ic_mimetype_x_office_spreadsheet
-        drawableMap["application/vnd.openxmlformats-officedocument.presentationml.slideshow"] = R.drawable.ic_mimetype_x_office_presentation
+    drawableMap["application/vnd.oasis.opendocument.text"] =
-        drawableMap["application/vnd.openxmlformats-officedocument.presentationml.template"] = R.drawable.ic_mimetype_x_office_presentation
+      R.drawable.ic_mimetype_x_office_document
-        drawableMap["application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"] = R.drawable.ic_mimetype_x_office_spreadsheet
+    drawableMap["application/vnd.oasis.opendocument.text-master"] =
-        drawableMap["application/vnd.openxmlformats-officedocument.spreadsheetml.template"] = R.drawable.ic_mimetype_x_office_spreadsheet
+      R.drawable.ic_mimetype_x_office_document
-        drawableMap["application/vnd.openxmlformats-officedocument.wordprocessingml.document"] = R.drawable.ic_mimetype_x_office_document
+    drawableMap["application/vnd.oasis.opendocument.text-template"] =
-        drawableMap["application/vnd.openxmlformats-officedocument.wordprocessingml.template"] = R.drawable.ic_mimetype_x_office_document
+      R.drawable.ic_mimetype_x_office_document
+    drawableMap["application/vnd.oasis.opendocument.text-web"] =
+      R.drawable.ic_mimetype_x_office_document
+    drawableMap["application/vnd.openxmlformats-officedocument.presentationml.presentation"] =
+      R.drawable.ic_mimetype_x_office_presentation
+    drawableMap["application/vnd.openxmlformats-officedocument.presentationml.slideshow"] =
+      R.drawable.ic_mimetype_x_office_presentation
+    drawableMap["application/vnd.openxmlformats-officedocument.presentationml.template"] =
+      R.drawable.ic_mimetype_x_office_presentation
+    drawableMap["application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"] =
+      R.drawable.ic_mimetype_x_office_spreadsheet
+    drawableMap["application/vnd.openxmlformats-officedocument.spreadsheetml.template"] =
+      R.drawable.ic_mimetype_x_office_spreadsheet
+    drawableMap["application/vnd.openxmlformats-officedocument.wordprocessingml.document"] =
+      R.drawable.ic_mimetype_x_office_document
+    drawableMap["application/vnd.openxmlformats-officedocument.wordprocessingml.template"] =
+      R.drawable.ic_mimetype_x_office_document
     drawableMap["application/vnd.visio"] = R.drawable.ic_mimetype_x_office_document
     drawableMap["application/vnd.wordperfect"] = R.drawable.ic_mimetype_x_office_document
     drawableMap["application/x-7z-compressed"] = R.drawable.ic_mimetype_package_x_generic
@@ -99,7 +126,8 @@ object DrawableUtils {
     drawableMap["application/x-gimp"] = R.drawable.ic_mimetype_image
     drawableMap["application/x-gzip"] = R.drawable.ic_mimetype_package_x_generic
     drawableMap["application/x-iwork-keynote-sffkey"] = R.drawable.ic_mimetype_x_office_presentation
-        drawableMap["application/x-iwork-numbers-sffnumbers"] = R.drawable.ic_mimetype_x_office_spreadsheet
+    drawableMap["application/x-iwork-numbers-sffnumbers"] =
+      R.drawable.ic_mimetype_x_office_spreadsheet
     drawableMap["application/x-iwork-pages-sffpages"] = R.drawable.ic_mimetype_x_office_document
     drawableMap["application/x-mobipocket-ebook"] = R.drawable.ic_mimetype_text
     drawableMap["application/x-perl"] = R.drawable.ic_mimetype_text_code

app/src/main/java/com/nextcloud/talk/utils/FABAwareScrollingViewBehavior.java

@@ -41,14 +41,16 @@ public class FABAwareScrollingViewBehavior extends AppBarLayout.ScrollingViewBeh
       final View directTargetChild, final View target, final int nestedScrollAxes) {
     // Ensure we react to vertical scrolling
     return nestedScrollAxes == ViewCompat.SCROLL_AXIS_VERTICAL
-                || super.onStartNestedScroll(coordinatorLayout, child, directTargetChild, target, nestedScrollAxes);
+        || super.onStartNestedScroll(coordinatorLayout, child, directTargetChild, target,
+        nestedScrollAxes);
   }
 
   @Override
   public void onNestedScroll(final CoordinatorLayout coordinatorLayout, final View child,
       final View target, final int dxConsumed, final int dyConsumed,
       final int dxUnconsumed, final int dyUnconsumed) {
-        super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed);
+    super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed,
+        dyUnconsumed);
     if (dyConsumed > 0) {
       // User scrolled down -> hide the FAB
       List<View> dependencies = coordinatorLayout.getDependencies(child);

app/src/main/java/com/nextcloud/talk/utils/KeyboardUtils.java

@@ -33,7 +33,8 @@ public class KeyboardUtils {
   private View contentView;
   private boolean isUsedInBottomSheet;
   //a small helper to allow showing the editText focus
-    ViewTreeObserver.OnGlobalLayoutListener onGlobalLayoutListener = new ViewTreeObserver.OnGlobalLayoutListener() {
+  ViewTreeObserver.OnGlobalLayoutListener onGlobalLayoutListener =
+      new ViewTreeObserver.OnGlobalLayoutListener() {
         @Override
         public void onGlobalLayout() {
           Rect r = new Rect();
@@ -72,12 +73,11 @@ public class KeyboardUtils {
 
   /**
    * Helper to hide the keyboard
-     *
-     * @param act
    */
   public static void hideKeyboard(Activity act) {
     if (act != null && act.getCurrentFocus() != null) {
-            InputMethodManager inputMethodManager = (InputMethodManager) act.getSystemService(Activity.INPUT_METHOD_SERVICE);
+      InputMethodManager inputMethodManager =
+          (InputMethodManager) act.getSystemService(Activity.INPUT_METHOD_SERVICE);
       inputMethodManager.hideSoftInputFromWindow(act.getCurrentFocus().getWindowToken(), 0);
     }
   }

app/src/main/java/com/nextcloud/talk/utils/LoggingUtils.kt

@@ -32,14 +32,19 @@ import java.text.SimpleDateFormat
 import java.util.Date
 
 object LoggingUtils {
-    fun writeLogEntryToFile(context: Context, logEntry: String) {
+  fun writeLogEntryToFile(
+    context: Context,
+    logEntry: String
+  ) {
     val dateFormat = SimpleDateFormat("yyyy/MM/dd HH:mm:ss")
     val date = Date()
     val logEntryWithDateTime = dateFormat.format(date) + ": " + logEntry + "\n"
 
     try {
-            val outputStream = context.openFileOutput("nc_log.txt",
+      val outputStream = context.openFileOutput(
-                    Context.MODE_PRIVATE or Context.MODE_APPEND)
+          "nc_log.txt",
+          Context.MODE_PRIVATE or Context.MODE_APPEND
+      )
       outputStream.write(logEntryWithDateTime.toByteArray())
       outputStream.flush()
       outputStream.close()

app/src/main/java/com/nextcloud/talk/utils/MagicCharPolicy.java

@@ -43,7 +43,7 @@ public class MagicCharPolicy implements AutocompletePolicy {
       // Do absolutely nothing
     }
     QuerySpan sp = span[0];
-        return new int[]{text.getSpanStart(sp), text.getSpanEnd(sp)};
+    return new int[] { text.getSpanStart(sp), text.getSpanEnd(sp) };
   }
 
   private int[] checkText(Spannable text, int cursorPos) {

app/src/main/java/com/nextcloud/talk/utils/NotificationUtils.kt

@@ -41,17 +41,27 @@ object NotificationUtils {
   val NOTIFICATION_CHANNEL_CALLS_V3 = "NOTIFICATION_CHANNEL_CALLS_V3"
 
   @TargetApi(Build.VERSION_CODES.O)
-    fun createNotificationChannel(context: Context,
+  fun createNotificationChannel(
-                                  channelId: String, channelName: String,
+    context: Context,
-                                  channelDescription: String, enableLights: Boolean,
+    channelId: String,
-                                  importance: Int) {
+    channelName: String,
+    channelDescription: String,
+    enableLights: Boolean,
+    importance: Int
+  ) {
 
-        val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+    val notificationManager =
+      context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 
-        if (Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O && notificationManager.getNotificationChannel(channelId) == null) {
+    if (Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O && notificationManager.getNotificationChannel(
+            channelId
+        ) == null
+    ) {
 
-            val channel = NotificationChannel(channelId, channelName,
+      val channel = NotificationChannel(
-                    importance)
+          channelId, channelName,
+          importance
+      )
 
       channel.description = channelDescription
       channel.enableLights(enableLights)
@@ -63,10 +73,14 @@ object NotificationUtils {
   }
 
   @TargetApi(Build.VERSION_CODES.O)
-    fun createNotificationChannelGroup(context: Context,
+  fun createNotificationChannelGroup(
-                                       groupId: String, groupName: CharSequence) {
+    context: Context,
+    groupId: String,
+    groupName: CharSequence
+  ) {
     if (Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
-            val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+      val notificationManager =
+        context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 
       val notificationChannelGroup = NotificationChannelGroup(groupId, groupName)
       if (!notificationManager.notificationChannelGroups.contains(notificationChannelGroup)) {
@@ -75,10 +89,14 @@ object NotificationUtils {
     }
   }
 
-    fun cancelAllNotificationsForAccount(context: Context?, conversationUser: UserEntity) {
+  fun cancelAllNotificationsForAccount(
+    context: Context?,
+    conversationUser: UserEntity
+  ) {
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && conversationUser.id != -1L && context != null) {
 
-            val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+      val notificationManager =
+        context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 
       val statusBarNotifications = notificationManager.activeNotifications
       var notification: Notification?
@@ -95,11 +113,17 @@ object NotificationUtils {
 
   }
 
-    fun cancelExistingNotificationWithId(context: Context?, conversationUser: UserEntity, notificationId: Long) {
+  fun cancelExistingNotificationWithId(
+    context: Context?,
+    conversationUser: UserEntity,
+    notificationId: Long
+  ) {
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && conversationUser.id != -1L &&
-                context != null) {
+        context != null
+    ) {
 
-            val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+      val notificationManager =
+        context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 
       val statusBarNotifications = notificationManager.activeNotifications
       var notification: Notification?
@@ -107,7 +131,10 @@ object NotificationUtils {
         notification = statusBarNotification.notification
 
         if (notification != null && !notification.extras.isEmpty) {
-                    if (conversationUser.id == notification.extras.getLong(BundleKeys.KEY_INTERNAL_USER_ID) && notificationId == notification.extras.getLong(BundleKeys.KEY_NOTIFICATION_ID)) {
+          if (conversationUser.id == notification.extras.getLong(
+                  BundleKeys.KEY_INTERNAL_USER_ID
+              ) && notificationId == notification.extras.getLong(BundleKeys.KEY_NOTIFICATION_ID)
+          ) {
             notificationManager.cancel(statusBarNotification.id)
           }
         }
@@ -115,13 +142,17 @@ object NotificationUtils {
     }
   }
 
-    fun findNotificationForRoom(context: Context?,
+  fun findNotificationForRoom(
+    context: Context?,
     conversationUser: UserEntity,
-                                roomTokenOrId: String): StatusBarNotification? {
+    roomTokenOrId: String
+  ): StatusBarNotification? {
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && conversationUser.id != -1L &&
-                context != null) {
+        context != null
+    ) {
 
-            val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+      val notificationManager =
+        context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 
       val statusBarNotifications = notificationManager.activeNotifications
       var notification: Notification?
@@ -129,7 +160,12 @@ object NotificationUtils {
         notification = statusBarNotification.notification
 
         if (notification != null && !notification.extras.isEmpty) {
-                    if (conversationUser.id == notification.extras.getLong(BundleKeys.KEY_INTERNAL_USER_ID) && roomTokenOrId == statusBarNotification.notification.extras.getString(BundleKeys.KEY_ROOM_TOKEN)) {
+          if (conversationUser.id == notification.extras.getLong(
+                  BundleKeys.KEY_INTERNAL_USER_ID
+              ) && roomTokenOrId == statusBarNotification.notification.extras.getString(
+                  BundleKeys.KEY_ROOM_TOKEN
+              )
+          ) {
             return statusBarNotification
           }
         }
@@ -139,12 +175,17 @@ object NotificationUtils {
     return null
   }
 
-    fun cancelExistingNotificationsForRoom(context: Context?, conversationUser: UserEntity,
+  fun cancelExistingNotificationsForRoom(
-                                           roomTokenOrId: String) {
+    context: Context?,
+    conversationUser: UserEntity,
+    roomTokenOrId: String
+  ) {
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && conversationUser.id != -1L &&
-                context != null) {
+        context != null
+    ) {
 
-            val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+      val notificationManager =
+        context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 
       val statusBarNotifications = notificationManager.activeNotifications
       var notification: Notification?
@@ -152,7 +193,12 @@ object NotificationUtils {
         notification = statusBarNotification.notification
 
         if (notification != null && !notification.extras.isEmpty) {
-                    if (conversationUser.id == notification.extras.getLong(BundleKeys.KEY_INTERNAL_USER_ID) && roomTokenOrId == statusBarNotification.notification.extras.getString(BundleKeys.KEY_ROOM_TOKEN)) {
+          if (conversationUser.id == notification.extras.getLong(
+                  BundleKeys.KEY_INTERNAL_USER_ID
+              ) && roomTokenOrId == statusBarNotification.notification.extras.getString(
+                  BundleKeys.KEY_ROOM_TOKEN
+              )
+          ) {
             notificationManager.cancel(statusBarNotification.id)
           }
         }

app/src/main/java/com/nextcloud/talk/utils/OkHttpNetworkFetcherWithCache.java

@@ -34,7 +34,8 @@ public class OkHttpNetworkFetcherWithCache extends OkHttpNetworkFetcher {
     super(callFactory, cancellationExecutor);
   }
 
-    public OkHttpNetworkFetcherWithCache(Call.Factory callFactory, Executor cancellationExecutor, boolean disableOkHttpCache) {
+  public OkHttpNetworkFetcherWithCache(Call.Factory callFactory, Executor cancellationExecutor,
+      boolean disableOkHttpCache) {
     super(callFactory, cancellationExecutor, true);
   }
 }

app/src/main/java/com/nextcloud/talk/utils/PushUtils.java

@@ -26,14 +26,14 @@ import android.util.Base64;
 import android.util.Log;
 import autodagger.AutoInjector;
 import com.bluelinelabs.logansquare.LoganSquare;
-import com.nextcloud.talk.models.SignatureVerification;
-import com.nextcloud.talk.models.json.push.PushConfigurationState;
-import com.nextcloud.talk.models.json.push.PushRegistrationOverall;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.events.EventStatus;
+import com.nextcloud.talk.models.SignatureVerification;
 import com.nextcloud.talk.models.database.UserEntity;
+import com.nextcloud.talk.models.json.push.PushConfigurationState;
+import com.nextcloud.talk.models.json.push.PushRegistrationOverall;
 import com.nextcloud.talk.utils.database.user.UserUtils;
 import com.nextcloud.talk.utils.preferences.AppPreferences;
 import io.reactivex.Observer;
@@ -86,13 +86,18 @@ public class PushUtils {
   private String proxyServer;
 
   public PushUtils() {
-        NextcloudTalkApplication.Companion.getSharedApplication().getComponentApplication().inject(this);
+    NextcloudTalkApplication.Companion.getSharedApplication()
+        .getComponentApplication()
+        .inject(this);
 
-        keysFile = NextcloudTalkApplication.Companion.getSharedApplication().getDir("PushKeyStore", Context.MODE_PRIVATE);
+    keysFile = NextcloudTalkApplication.Companion.getSharedApplication()
+        .getDir("PushKeyStore", Context.MODE_PRIVATE);
 
-        publicKeyFile = new File(NextcloudTalkApplication.Companion.getSharedApplication().getDir("PushKeystore",
+    publicKeyFile =
+        new File(NextcloudTalkApplication.Companion.getSharedApplication().getDir("PushKeystore",
             Context.MODE_PRIVATE), "push_key.pub");
-        privateKeyFile = new File(NextcloudTalkApplication.Companion.getSharedApplication().getDir("PushKeystore",
+    privateKeyFile =
+        new File(NextcloudTalkApplication.Companion.getSharedApplication().getDir("PushKeystore",
             Context.MODE_PRIVATE), "push_key.priv");
     proxyServer = NextcloudTalkApplication.Companion.getSharedApplication().getResources().
         getString(R.string.nc_push_server_url);
@@ -203,7 +208,6 @@ public class PushUtils {
         } else {
           return -2;
         }
-
       } catch (NoSuchAlgorithmException e) {
         Log.d(TAG, "RSA algorithm not supported");
       }
@@ -247,9 +251,11 @@ public class PushUtils {
               accountPushData = null;
             }
 
-                        if (((TextUtils.isEmpty(providerValue) || accountPushData == null) && !userEntity.getScheduledForDeletion()) ||
+            if (((TextUtils.isEmpty(providerValue) || accountPushData == null)
-                                (accountPushData != null && !accountPushData.getPushToken().equals(token) && !userEntity.getScheduledForDeletion())) {
+                && !userEntity.getScheduledForDeletion()) ||
-
+                (accountPushData != null
+                    && !accountPushData.getPushToken().equals(token)
+                    && !userEntity.getScheduledForDeletion())) {
 
               Map<String, String> queryMap = new HashMap<>();
               queryMap.put("format", "json");
@@ -257,7 +263,8 @@ public class PushUtils {
               queryMap.put("devicePublicKey", publicKey);
               queryMap.put("proxyServer", proxyServer);
 
-                            credentials = ApiUtils.getCredentials(userEntity.getUsername(), userEntity.getToken());
+              credentials =
+                  ApiUtils.getCredentials(userEntity.getUsername(), userEntity.getToken());
 
               String finalCredentials = credentials;
               ncApi.registerDeviceForNotificationsWithNextcloud(
@@ -280,7 +287,6 @@ public class PushUtils {
                       proxyMap.put("userPublicKey", pushRegistrationOverall.getOcs()
                           .getData().getPublicKey());
 
-
                       ncApi.registerDeviceForNotificationsWithProxy(
                           ApiUtils.getUrlPushProxy(), proxyMap)
                           .subscribeOn(Schedulers.io())
@@ -320,7 +326,8 @@ public class PushUtils {
 
                                       @Override
                                       public void onNext(UserEntity userEntity) {
-                                                                                eventBus.post(new EventStatus(userEntity.getId(), EventStatus.EventType.PUSH_REGISTRATION, true));
+                                        eventBus.post(new EventStatus(userEntity.getId(),
+                                            EventStatus.EventType.PUSH_REGISTRATION, true));
                                       }
 
                                       @Override
@@ -339,8 +346,6 @@ public class PushUtils {
                               } catch (IOException e) {
                                 Log.e(TAG, "IOException while updating user");
                               }
-
-
                             }
 
                             @Override
@@ -360,7 +365,6 @@ public class PushUtils {
                     public void onError(Throwable e) {
                       eventBus.post(new EventStatus(userEntity.getId(),
                           EventStatus.EventType.PUSH_REGISTRATION, false));
-
                     }
 
                     @Override
@@ -387,13 +391,14 @@ public class PushUtils {
     try {
       keyFactory = KeyFactory.getInstance("RSA");
       if (readPublicKey) {
-                X509EncodedKeySpec keySpec = new X509EncodedKeySpec(Base64.decode(keyString, Base64.DEFAULT));
+        X509EncodedKeySpec keySpec =
+            new X509EncodedKeySpec(Base64.decode(keyString, Base64.DEFAULT));
         return keyFactory.generatePublic(keySpec);
       } else {
-                PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(Base64.decode(keyString, Base64.DEFAULT));
+        PKCS8EncodedKeySpec keySpec =
+            new PKCS8EncodedKeySpec(Base64.decode(keyString, Base64.DEFAULT));
         return keyFactory.generatePrivate(keySpec);
       }
-
     } catch (NoSuchAlgorithmException e) {
       Log.d("TAG", "No such algorithm while reading key from string");
     } catch (InvalidKeySpecException e) {
@@ -425,7 +430,6 @@ public class PushUtils {
         PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(bytes);
         return keyFactory.generatePrivate(keySpec);
       }
-
     } catch (FileNotFoundException e) {
       Log.d(TAG, "Failed to find path while reading the Key");
     } catch (IOException e) {

app/src/main/java/com/nextcloud/talk/utils/SecurityUtils.java

@@ -52,7 +52,7 @@ import javax.crypto.SecretKey;
 public class SecurityUtils {
   private static final String TAG = "SecurityUtils";
   private static final String CREDENTIALS_KEY = "KEY_CREDENTIALS";
-    private static final byte[] SECRET_BYTE_ARRAY = new byte[]{1, 2, 3, 4, 5, 6};
+  private static final byte[] SECRET_BYTE_ARRAY = new byte[] { 1, 2, 3, 4, 5, 6 };
 
   private static BiometricPrompt.CryptoObject cryptoObject;
 
@@ -63,7 +63,11 @@ public class SecurityUtils {
       keyStore.load(null);
       SecretKey secretKey = (SecretKey) keyStore.getKey(CREDENTIALS_KEY, null);
       Cipher cipher =
-                    Cipher.getInstance(KeyProperties.KEY_ALGORITHM_AES + "/" + KeyProperties.BLOCK_MODE_GCM + "/" + KeyProperties.ENCRYPTION_PADDING_NONE);
+          Cipher.getInstance(KeyProperties.KEY_ALGORITHM_AES
+              + "/"
+              + KeyProperties.BLOCK_MODE_GCM
+              + "/"
+              + KeyProperties.ENCRYPTION_PADDING_NONE);
 
       // Try encrypting something, it will only work if the user authenticated within
       // the last AUTHENTICATION_DURATION_SECONDS seconds.
@@ -123,7 +127,8 @@ public class SecurityUtils {
 
   private static int getIntegerFromStringTimeout(String validity) {
     Resources resources = NextcloudTalkApplication.Companion.getSharedApplication().getResources();
-        List<String> entryValues = Arrays.asList(resources.getStringArray(R.array.screen_lock_timeout_entry_values));
+    List<String> entryValues =
+        Arrays.asList(resources.getStringArray(R.array.screen_lock_timeout_entry_values));
     int[] entryIntValues = resources.getIntArray(R.array.screen_lock_timeout_entry_int_values);
     int indexOfValidity = entryValues.indexOf(validity);
     return entryIntValues[indexOfValidity];

app/src/main/java/com/nextcloud/talk/utils/ShareUtils.java

@@ -41,7 +41,8 @@ import java.util.Set;
 
 public class ShareUtils {
 
-    public static String getStringForIntent(Context context, @Nullable String password, UserUtils userUtils, Conversation
+  public static String getStringForIntent(Context context, @Nullable String password,
+      UserUtils userUtils, Conversation
       conversation) {
     UserEntity userEntity = userUtils.getCurrentUser();
 
@@ -51,7 +52,8 @@ public class ShareUtils {
           userEntity.getBaseUrl(), conversation.getToken());
 
       if (!TextUtils.isEmpty(password)) {
-                shareString += String.format(context.getResources().getString(R.string.nc_share_text_pass), password);
+        shareString +=
+            String.format(context.getResources().getString(R.string.nc_share_text_pass), password);
       }
     }
 
@@ -96,10 +98,8 @@ public class ShareUtils {
       }
 
       return appResources;
-
     }
 
     return null;
   }
-
 }

app/src/main/java/com/nextcloud/talk/utils/TextMatchers.java

@@ -65,7 +65,8 @@ public final class TextMatchers {
         MimeUtil.registerMimeDetector(ExtensionMimeDetector.class.getName());
         MimeUtil.registerMimeDetector(OpendesktopMimeDetector.class.getName());
 
-                String mimeType = MimeUtil.getMostSpecificMimeType(MimeUtil.getMimeTypes(specialLink)).toString();
+        String mimeType =
+            MimeUtil.getMostSpecificMimeType(MimeUtil.getMimeTypes(specialLink)).toString();
         if (mimeType.startsWith("image/")) {
           if (mimeType.equalsIgnoreCase("image/gif")) {
             return ChatMessage.MessageType.SINGLE_LINK_GIF_MESSAGE;