Merge pull request #4759 from nextcloud/attach_files

Attach files to messages for fresh users

app/src/main/java/com/nextcloud/talk/jobs/UploadAndShareFilesWorker.kt

@@ -151,7 +151,7 @@ class UploadAndShareFilesWorker(val context: Context, workerParameters: WorkerPa
         } else {
             Log.d(TAG, "starting normal upload (not chunked) of $fileName")
 
-            FileUploader(context, currentUser, roomToken, ncApi)
+            FileUploader(okHttpClient, context, currentUser, roomToken, ncApi, file!!)
                 .upload(sourceFileUri, fileName, remotePath, metaData)
                 .blockingFirst()
         }

app/src/main/java/com/nextcloud/talk/upload/normal/FileUploader.kt

@@ -10,7 +10,10 @@ package com.nextcloud.talk.upload.normal
 import android.content.Context
 import android.net.Uri
 import android.util.Log
+import at.bitfire.dav4jvm.DavResource
+import at.bitfire.dav4jvm.exception.HttpException
 import com.nextcloud.talk.api.NcApi
+import com.nextcloud.talk.dagger.modules.RestModule
 import com.nextcloud.talk.data.user.model.User
 import com.nextcloud.talk.jobs.ShareOperationWorker
 import com.nextcloud.talk.utils.ApiUtils
@@ -18,24 +21,48 @@ import com.nextcloud.talk.utils.FileUtils
 import io.reactivex.Observable
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.schedulers.Schedulers
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.OkHttpClient
+import okhttp3.Protocol
 import okhttp3.RequestBody
+import okhttp3.Response
+import java.io.File
+import java.io.IOException
 import java.io.InputStream
 
 class FileUploader(
+    okHttpClient: OkHttpClient,
     val context: Context,
     val currentUser: User,
     val roomToken: String,
-    val ncApi: NcApi
+    val ncApi: NcApi,
+    val file: File
 ) {
+
+    private var okHttpClientNoRedirects: OkHttpClient? = null
+    private var okhttpClient: OkHttpClient = okHttpClient
+
+    init {
+        initHttpClient(okHttpClient, currentUser)
+    }
+
     fun upload(sourceFileUri: Uri, fileName: String, remotePath: String, metaData: String?): Observable<Boolean> {
         return ncApi.uploadFile(
-            ApiUtils.getCredentials(currentUser.username, currentUser.token),
-            ApiUtils.getUrlForFileUpload(currentUser.baseUrl!!, currentUser.userId!!, remotePath),
+            ApiUtils.getCredentials(
+                currentUser.username,
+                currentUser.token
+            ),
+            ApiUtils.getUrlForFileUpload(
+                currentUser.baseUrl!!,
+                currentUser.userId!!,
+                remotePath
+            ),
             createRequestBody(sourceFileUri)
         )
             .subscribeOn(Schedulers.io())
-            .observeOn(AndroidSchedulers.mainThread()).map { response ->
+            .observeOn(AndroidSchedulers.mainThread())
+            .flatMap { response ->
                 if (response.isSuccessful) {
                     ShareOperationWorker.shareFile(
                         roomToken,
@@ -44,13 +71,52 @@ class FileUploader(
                         metaData
                     )
                     FileUtils.copyFileToCache(context, sourceFileUri, fileName)
-                    true
+                    Observable.just(true)
                 } else {
-                    false
+                    if (response.code() == HTTP_CODE_NOT_FOUND ||
+                        response.code() == HTTP_CODE_CONFLICT
+                    ) {
+                        createDavResource(sourceFileUri, fileName, remotePath, metaData)
+                    } else {
+                        Observable.just(false)
+                    }
                 }
             }
     }
 
+    private fun createDavResource(
+        sourceFileUri: Uri,
+        fileName: String,
+        remotePath: String,
+        metaData: String?
+    ): Observable<Boolean> {
+        return Observable.fromCallable {
+            val userFileUploadPath = ApiUtils.userFileUploadPath(
+                currentUser.baseUrl!!,
+                currentUser.userId!!
+            )
+            val userTalkAttachmentsUploadPath = ApiUtils.userTalkAttachmentsUploadPath(
+                currentUser.baseUrl!!,
+                currentUser.userId!!
+            )
+
+            var davResource = DavResource(
+                okHttpClientNoRedirects!!,
+                userFileUploadPath.toHttpUrlOrNull()!!
+            )
+            createFolder(davResource)
+            initHttpClient(okHttpClient = okhttpClient, currentUser)
+            davResource = DavResource(
+                okHttpClientNoRedirects!!,
+                userTalkAttachmentsUploadPath.toHttpUrlOrNull()!!
+            )
+            createFolder(davResource)
+            true
+        }
+            .subscribeOn(Schedulers.io())
+            .flatMap { upload(sourceFileUri, fileName, remotePath, metaData) }
+    }
+
     @Suppress("Detekt.TooGenericExceptionCaught")
     private fun createRequestBody(sourceFileUri: Uri): RequestBody? {
         var requestBody: RequestBody? = null
@@ -68,7 +134,49 @@ class FileUploader(
         return requestBody
     }
 
+    private fun initHttpClient(okHttpClient: OkHttpClient, currentUser: User) {
+        val okHttpClientBuilder: OkHttpClient.Builder = okHttpClient.newBuilder()
+        okHttpClientBuilder.followRedirects(false)
+        okHttpClientBuilder.followSslRedirects(false)
+        okHttpClientBuilder.protocols(listOf(Protocol.HTTP_1_1))
+        okHttpClientBuilder.authenticator(
+            RestModule.HttpAuthenticator(
+                ApiUtils.getCredentials(
+                    currentUser.username,
+                    currentUser.token
+                )!!,
+                "Authorization"
+            )
+        )
+        this.okHttpClientNoRedirects = okHttpClientBuilder.build()
+    }
+
+    @Suppress("Detekt.ThrowsCount")
+    private fun createFolder(davResource: DavResource) {
+        try {
+            davResource.mkCol(
+                xmlBody = null
+            ) { response: Response ->
+
+                if (!response.isSuccessful) {
+                    throw IOException("failed to create folder. response code: " + response.code)
+                }
+            }
+        } catch (e: IOException) {
+            throw IOException("failed to create folder", e)
+        } catch (e: HttpException) {
+            if (e.code == METHOD_NOT_ALLOWED_CODE) {
+                Log.d(TAG, "Folder most probably already exists, that's okay, just continue..")
+            } else {
+                throw IOException("failed to create folder", e)
+            }
+        }
+    }
+
     companion object {
         private val TAG = FileUploader::class.simpleName
+        private const val METHOD_NOT_ALLOWED_CODE: Int = 405
+        private const val HTTP_CODE_NOT_FOUND: Int = 404
+        private const val HTTP_CODE_CONFLICT: Int = 409
     }
 }

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

@@ -459,6 +459,14 @@ object ApiUtils {
         return "$baseUrl/remote.php/dav/files/$user/$remotePath"
     }
 
+    fun userFileUploadPath(baseUrl: String, user: String): String {
+        return "$baseUrl/remote.php/dav/files/$user"
+    }
+
+    fun userTalkAttachmentsUploadPath(baseUrl: String, user: String): String {
+        return "$baseUrl/remote.php/dav/files/$user/Talk"
+    }
+
     fun getUrlForTempAvatar(baseUrl: String): String {
         return "$baseUrl$OCS_API_VERSION/apps/spreed/temp-user-avatar"
     }

app/src/main/res/layout/activity_conversation_info.xml

@@ -90,6 +90,35 @@
 
             </RelativeLayout>
 
+            <LinearLayout
+                android:id="@+id/settings"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
+
+                <include
+                    android:id="@+id/notification_settings_view"
+                    layout="@layout/item_notification_settings"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="@dimen/standard_quarter_margin" />
+
+                <include
+                    android:id="@+id/webinar_info_view"
+                    layout="@layout/item_webinar_info"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="@dimen/standard_quarter_margin" />
+
+                <include
+                    android:id="@+id/guest_access_view"
+                    layout="@layout/item_guest_access_settings"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="@dimen/standard_quarter_margin" />
+
+            </LinearLayout>
+
             <LinearLayout
                 android:id="@+id/conversation_description"
                 android:layout_width="match_parent"
@@ -139,35 +168,6 @@
 
             </LinearLayout>
 
-            <LinearLayout
-                android:id="@+id/settings"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical">
-
-                <include
-                    android:id="@+id/notification_settings_view"
-                    layout="@layout/item_notification_settings"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="@dimen/standard_quarter_margin" />
-
-                <include
-                    android:id="@+id/webinar_info_view"
-                    layout="@layout/item_webinar_info"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="@dimen/standard_quarter_margin" />
-
-                <include
-                    android:id="@+id/guest_access_view"
-                    layout="@layout/item_guest_access_settings"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="@dimen/standard_quarter_margin" />
-
-            </LinearLayout>
-
             <LinearLayout
                 android:id="@+id/shared_items"
                 android:layout_width="match_parent"