talk-android/app/src/main/java/com/nextcloud/talk/activities/CallActivity.java
Mario Danic b46c2362b7 More work on joining
Signed-off-by: Mario Danic <mario@lovelyhq.com>
2018-02-08 12:32:00 +01:00

1461 lines
57 KiB
Java

/*
* Nextcloud Talk application
*
* @author Mario Danic
* Copyright (C) 2017 Mario Danic <mario@lovelyhq.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Inspired by:
* - Google samples
* - https://github.com/vivek1794/webrtc-android-codelab (MIT licence)
*/
package com.nextcloud.talk.activities;
import android.Manifest;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.annotation.SuppressLint;
import android.content.res.Configuration;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
import com.bluelinelabs.logansquare.LoganSquare;
import com.nextcloud.talk.R;
import com.nextcloud.talk.api.NcApi;
import com.nextcloud.talk.application.NextcloudTalkApplication;
import com.nextcloud.talk.events.MediaStreamEvent;
import com.nextcloud.talk.events.PeerConnectionEvent;
import com.nextcloud.talk.events.SessionDescriptionSendEvent;
import com.nextcloud.talk.models.database.UserEntity;
import com.nextcloud.talk.models.json.call.CallOverall;
import com.nextcloud.talk.models.json.generic.GenericOverall;
import com.nextcloud.talk.models.json.rooms.Room;
import com.nextcloud.talk.models.json.rooms.RoomsOverall;
import com.nextcloud.talk.models.json.signaling.DataChannelMessage;
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.animations.PulseAnimation;
import com.nextcloud.talk.utils.bundle.BundleKeys;
import com.nextcloud.talk.utils.database.user.UserUtils;
import com.nextcloud.talk.webrtc.MagicAudioManager;
import com.nextcloud.talk.webrtc.MagicPeerConnectionWrapper;
import com.nextcloud.talk.webrtc.MagicWebRTCUtils;
import org.apache.commons.lang3.StringEscapeUtils;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import org.parceler.Parcels;
import org.webrtc.AudioSource;
import org.webrtc.AudioTrack;
import org.webrtc.Camera1Enumerator;
import org.webrtc.Camera2Enumerator;
import org.webrtc.CameraEnumerator;
import org.webrtc.CameraVideoCapturer;
import org.webrtc.EglBase;
import org.webrtc.IceCandidate;
import org.webrtc.Logging;
import org.webrtc.MediaConstraints;
import org.webrtc.MediaStream;
import org.webrtc.PeerConnection;
import org.webrtc.PeerConnectionFactory;
import org.webrtc.RendererCommon;
import org.webrtc.SessionDescription;
import org.webrtc.SurfaceViewRenderer;
import org.webrtc.VideoCapturer;
import org.webrtc.VideoRenderer;
import org.webrtc.VideoSource;
import org.webrtc.VideoTrack;
import java.io.IOException;
import java.net.CookieManager;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import javax.inject.Inject;
import autodagger.AutoInjector;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import butterknife.OnLongClick;
import io.reactivex.Observer;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
import me.zhanghai.android.effortlesspermissions.AfterPermissionDenied;
import me.zhanghai.android.effortlesspermissions.EffortlessPermissions;
import me.zhanghai.android.effortlesspermissions.OpenAppDetailsDialogFragment;
import pub.devrel.easypermissions.AfterPermissionGranted;
@AutoInjector(NextcloudTalkApplication.class)
public class CallActivity extends AppCompatActivity {
private static final String TAG = "CallActivity";
private static final String[] PERMISSIONS_CALL = {
android.Manifest.permission.CAMERA,
android.Manifest.permission.RECORD_AUDIO,
};
private static final String[] PERMISSIONS_CAMERA = {
Manifest.permission.CAMERA
};
private static final String[] PERMISSIONS_MICROPHONE = {
Manifest.permission.RECORD_AUDIO
};
@BindView(R.id.pip_video_view)
SurfaceViewRenderer pipVideoView;
@BindView(R.id.relative_layout)
RelativeLayout relativeLayout;
@BindView(R.id.remote_renderers_layout)
LinearLayout remoteRenderersLayout;
@BindView(R.id.call_controls)
RelativeLayout callControls;
@BindView(R.id.call_control_microphone)
ImageButton microphoneControlButton;
@BindView(R.id.call_control_camera)
ImageButton cameraControlButton;
@BindView(R.id.call_control_switch_camera)
ImageButton cameraSwitchButton;
@Inject
NcApi ncApi;
@Inject
EventBus eventBus;
@Inject
UserUtils userUtils;
@Inject
CookieManager cookieManager;
PeerConnectionFactory peerConnectionFactory;
MediaConstraints audioConstraints;
MediaConstraints videoConstraints;
MediaConstraints sdpConstraints;
MagicAudioManager audioManager;
VideoSource videoSource;
VideoTrack localVideoTrack;
AudioSource audioSource;
AudioTrack localAudioTrack;
VideoCapturer videoCapturer;
VideoRenderer localRenderer;
EglBase rootEglBase;
boolean leavingCall = false;
boolean inCall = false;
Disposable signalingDisposable;
Disposable pingDisposable;
List<PeerConnection.IceServer> iceServers;
private CameraEnumerator cameraEnumerator;
private String roomToken;
private UserEntity userEntity;
private String callSession;
private MediaStream localMediaStream;
private String credentials;
private List<MagicPeerConnectionWrapper> magicPeerConnectionWrapperList = new ArrayList<>();
private boolean videoOn = false;
private boolean audioOn = false;
private Handler handler = new Handler();
private boolean isPTTActive = false;
private PulseAnimation pulseAnimation;
private View.OnClickListener videoOnClickListener;
private String baseUrl;
private static int getSystemUiVisibility() {
int flags = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN;
flags |= View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
return flags;
}
@SuppressLint("ClickableViewAccessibility")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
NextcloudTalkApplication.getSharedApplication().getComponentApplication().inject(this);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN |
WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
getWindow().getDecorView().setSystemUiVisibility(getSystemUiVisibility());
setContentView(R.layout.activity_call);
ButterKnife.bind(this);
microphoneControlButton.setOnTouchListener(new microphoneButtonTouchListener());
videoOnClickListener = new videoClickListener();
pulseAnimation = PulseAnimation.create().with(microphoneControlButton)
.setDuration(310)
.setRepeatCount(PulseAnimation.INFINITE)
.setRepeatMode(PulseAnimation.REVERSE);
roomToken = getIntent().getExtras().getString(BundleKeys.KEY_ROOM_TOKEN, "");
userEntity = Parcels.unwrap(getIntent().getExtras().getParcelable(BundleKeys.KEY_USER_ENTITY));
callSession = getIntent().getExtras().getString(BundleKeys.KEY_CALL_SESSION, "0");
credentials = ApiUtils.getCredentials(userEntity.getUsername(), userEntity.getToken());
if (getIntent().getExtras().containsKey(BundleKeys.KEY_MODIFIED_BASE_URL)) {
credentials = null;
baseUrl = getIntent().getExtras().getString(BundleKeys.KEY_MODIFIED_BASE_URL);
} else {
baseUrl = userEntity.getBaseUrl();
}
callControls.setZ(100.0f);
basicInitialization();
if (!userEntity.getCurrent()) {
userUtils.createOrUpdateUser(null,
null, null, null,
null, true, null, userEntity.getId())
.subscribe(new Observer<UserEntity>() {
@Override
public void onSubscribe(Disposable d) {
}
@Override
public void onNext(UserEntity userEntity) {
cookieManager.getCookieStore().removeAll();
userUtils.disableAllUsersWithoutId(userEntity.getId());
if (getIntent().getExtras().containsKey("fromNotification")) {
handleFromNotification();
} else {
initViews();
checkPermissions();
}
}
@Override
public void onError(Throwable e) {
}
@Override
public void onComplete() {
}
});
} else if (getIntent().getExtras().containsKey("fromNotification")) {
handleFromNotification();
} else {
initViews();
checkPermissions();
}
}
private void handleFromNotification() {
ncApi.getRooms(credentials, ApiUtils.getUrlForGetRooms(baseUrl))
.subscribeOn(Schedulers.newThread())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Observer<RoomsOverall>() {
@Override
public void onSubscribe(Disposable d) {
}
@Override
public void onNext(RoomsOverall roomsOverall) {
for (Room room : roomsOverall.getOcs().getData()) {
if (roomToken.equals(room.getRoomId())) {
roomToken = room.getToken();
break;
}
}
initViews();
checkPermissions();
}
@Override
public void onError(Throwable e) {
}
@Override
public void onComplete() {
}
});
}
private void toggleMedia(boolean enable, boolean video) {
String message;
if (video) {
message = "videoOff";
if (enable) {
cameraControlButton.setAlpha(1.0f);
message = "videoOn";
startVideoCapture();
} else {
cameraControlButton.setAlpha(0.7f);
if (videoCapturer != null) {
try {
videoCapturer.stopCapture();
} catch (InterruptedException e) {
Log.d(TAG, "Failed to stop capturing video while sensor is near the ear");
}
}
}
if (localMediaStream != null && localMediaStream.videoTracks.size() > 0) {
localMediaStream.videoTracks.get(0).setEnabled(enable);
}
if (enable) {
pipVideoView.setVisibility(View.VISIBLE);
} else {
pipVideoView.setVisibility(View.INVISIBLE);
}
} else {
message = "audioOff";
if (enable) {
message = "audioOn";
microphoneControlButton.setAlpha(1.0f);
} else {
microphoneControlButton.setAlpha(0.7f);
}
if (localMediaStream != null && localMediaStream.audioTracks.size() > 0) {
localMediaStream.audioTracks.get(0).setEnabled(enable);
}
}
if (inCall) {
for (int i = 0; i < magicPeerConnectionWrapperList.size(); i++) {
magicPeerConnectionWrapperList.get(i).sendChannelData(new DataChannelMessage(message));
}
}
}
@OnLongClick(R.id.call_control_microphone)
public boolean onMicrophoneLongClick() {
if (!audioOn) {
handler.removeCallbacksAndMessages(null);
isPTTActive = true;
callControls.setVisibility(View.VISIBLE);
}
onMicrophoneClick();
return true;
}
@OnClick(R.id.call_control_microphone)
public void onMicrophoneClick() {
if (EffortlessPermissions.hasPermissions(this, PERMISSIONS_MICROPHONE)) {
if (!isPTTActive) {
audioOn = !audioOn;
if (audioOn) {
microphoneControlButton.setImageResource(R.drawable.ic_mic_white_24px);
} else {
microphoneControlButton.setImageResource(R.drawable.ic_mic_off_white_24px);
}
toggleMedia(audioOn, false);
} else {
microphoneControlButton.setImageResource(R.drawable.ic_mic_white_24px);
pulseAnimation.start();
toggleMedia(true, false);
}
} else if (EffortlessPermissions.somePermissionPermanentlyDenied(this, PERMISSIONS_MICROPHONE)) {
// Microphone permission is permanently denied so we cannot request it normally.
OpenAppDetailsDialogFragment.show(
R.string.nc_microphone_permission_permanently_denied,
R.string.nc_permissions_settings, this);
} else {
EffortlessPermissions.requestPermissions(this, R.string.nc_permissions_audio,
100, PERMISSIONS_MICROPHONE);
}
}
@OnClick(R.id.call_control_hangup)
public void onHangupClick() {
if (inCall) {
hangup(false);
} else {
hangup(true);
}
}
@OnClick(R.id.call_control_camera)
public void onCameraClick() {
if (EffortlessPermissions.hasPermissions(this, PERMISSIONS_CAMERA)) {
videoOn = !videoOn;
if (videoOn) {
cameraControlButton.setImageResource(R.drawable.ic_videocam_white_24px);
} else {
cameraControlButton.setImageResource(R.drawable.ic_videocam_off_white_24px);
}
toggleMedia(videoOn, true);
} else if (EffortlessPermissions.somePermissionPermanentlyDenied(this, PERMISSIONS_CAMERA)) {
// Camera permission is permanently denied so we cannot request it normally.
OpenAppDetailsDialogFragment.show(
R.string.nc_camera_permission_permanently_denied,
R.string.nc_permissions_settings, this);
} else {
EffortlessPermissions.requestPermissions(this, R.string.nc_permissions_video,
100, PERMISSIONS_CAMERA);
}
}
@OnClick(R.id.call_control_switch_camera)
public void switchCamera() {
CameraVideoCapturer cameraVideoCapturer = (CameraVideoCapturer) videoCapturer;
if (cameraVideoCapturer != null) {
cameraVideoCapturer.switchCamera(null);
}
}
private void createCameraEnumerator() {
boolean camera2EnumeratorIsSupported = false;
try {
camera2EnumeratorIsSupported = Camera2Enumerator.isSupported(this);
} catch (final Throwable throwable) {
Log.w(TAG, "Camera2Enumator threw an error");
}
if (camera2EnumeratorIsSupported) {
cameraEnumerator = new Camera2Enumerator(this);
} else {
cameraEnumerator = new Camera1Enumerator(MagicWebRTCUtils.shouldEnableVideoHardwareAcceleration());
}
}
private VideoCapturer createCameraCapturer(CameraEnumerator enumerator) {
final String[] deviceNames = enumerator.getDeviceNames();
// First, try to find front facing camera
Logging.d(TAG, "Looking for front facing cameras.");
for (String deviceName : deviceNames) {
if (enumerator.isFrontFacing(deviceName)) {
Logging.d(TAG, "Creating front facing camera capturer.");
VideoCapturer videoCapturer = enumerator.createCapturer(deviceName, null);
if (videoCapturer != null) {
return videoCapturer;
}
}
}
// Front facing camera not found, try something else
Logging.d(TAG, "Looking for other cameras.");
for (String deviceName : deviceNames) {
if (!enumerator.isFrontFacing(deviceName)) {
Logging.d(TAG, "Creating other camera capturer.");
VideoCapturer videoCapturer = enumerator.createCapturer(deviceName, null);
if (videoCapturer != null) {
return videoCapturer;
}
}
}
return null;
}
public void initViews() {
if (cameraEnumerator.getDeviceNames().length < 2) {
cameraSwitchButton.setVisibility(View.GONE);
}
// setting this to true because it's not shown by default
pipVideoView.setMirror(true);
pipVideoView.init(rootEglBase.getEglBaseContext(), null);
pipVideoView.setZOrderMediaOverlay(true);
// disabled because it causes some devices to crash
pipVideoView.setEnableHardwareScaler(false);
pipVideoView.setScalingType(RendererCommon.ScalingType.SCALE_ASPECT_FIT);
}
private void checkPermissions() {
EffortlessPermissions.requestPermissions(this, R.string.nc_permissions,
100, PERMISSIONS_CALL);
}
@AfterPermissionGranted(100)
private void onPermissionsGranted() {
if (EffortlessPermissions.hasPermissions(this, PERMISSIONS_CALL)) {
if (!videoOn) {
onCameraClick();
}
if (!audioOn) {
onMicrophoneClick();
}
if (cameraEnumerator.getDeviceNames().length == 0) {
cameraControlButton.setVisibility(View.GONE);
}
if (cameraSwitchButton != null && cameraEnumerator.getDeviceNames().length > 1) {
cameraSwitchButton.setVisibility(View.VISIBLE);
}
if (!inCall) {
startCall();
}
} else if (EffortlessPermissions.somePermissionPermanentlyDenied(this,
PERMISSIONS_CALL)) {
checkIfSomeAreApproved();
}
}
private void checkIfSomeAreApproved() {
if (cameraEnumerator.getDeviceNames().length == 0) {
cameraControlButton.setVisibility(View.GONE);
}
if (cameraSwitchButton != null && cameraEnumerator.getDeviceNames().length > 1) {
cameraSwitchButton.setVisibility(View.VISIBLE);
}
if (EffortlessPermissions.hasPermissions(this, PERMISSIONS_CAMERA)) {
if (!videoOn) {
onCameraClick();
}
} else {
cameraControlButton.setImageResource(R.drawable.ic_videocam_off_white_24px);
if (cameraSwitchButton != null) {
cameraSwitchButton.setVisibility(View.GONE);
}
}
if (EffortlessPermissions.hasPermissions(this, PERMISSIONS_MICROPHONE)) {
if (!audioOn) {
onMicrophoneClick();
}
} else {
microphoneControlButton.setImageResource(R.drawable.ic_mic_off_white_24px);
}
if (!inCall) {
startCall();
}
}
@AfterPermissionDenied(100)
private void onPermissionsDenied() {
if (cameraEnumerator.getDeviceNames().length == 0) {
cameraControlButton.setVisibility(View.GONE);
} else if (cameraEnumerator.getDeviceNames().length == 1) {
cameraSwitchButton.setVisibility(View.GONE);
}
if (EffortlessPermissions.hasPermissions(this, PERMISSIONS_CAMERA) ||
EffortlessPermissions.hasPermissions(this, PERMISSIONS_MICROPHONE)) {
checkIfSomeAreApproved();
}
}
private void basicInitialization() {
rootEglBase = EglBase.create();
createCameraEnumerator();
//Create a new PeerConnectionFactory instance.
PeerConnectionFactory.Options options = new PeerConnectionFactory.Options();
peerConnectionFactory = new PeerConnectionFactory(options);
peerConnectionFactory.setVideoHwAccelerationOptions(rootEglBase.getEglBaseContext(),
rootEglBase.getEglBaseContext());
//Create MediaConstraints - Will be useful for specifying video and audio constraints.
audioConstraints = new MediaConstraints();
videoConstraints = new MediaConstraints();
localMediaStream = peerConnectionFactory.createLocalMediaStream("NCMS");
// Create and audio manager that will take care of audio routing,
// audio modes, audio device enumeration etc.
audioManager = MagicAudioManager.create(getApplicationContext());
// Store existing audio settings and change audio mode to
// MODE_IN_COMMUNICATION for best possible VoIP performance.
Log.d(TAG, "Starting the audio manager...");
audioManager.start(new MagicAudioManager.AudioManagerEvents() {
@Override
public void onAudioDeviceChanged(MagicAudioManager.AudioDevice selectedAudioDevice,
Set<MagicAudioManager.AudioDevice> availableAudioDevices) {
onAudioManagerDevicesChanged(selectedAudioDevice, availableAudioDevices);
}
});
iceServers = new ArrayList<>();
//create sdpConstraints
sdpConstraints = new MediaConstraints();
sdpConstraints.mandatory.add(new MediaConstraints.KeyValuePair("OfferToReceiveAudio", "true"));
sdpConstraints.mandatory.add(new MediaConstraints.KeyValuePair("OfferToReceiveVideo", "true"));
sdpConstraints.optional.add(new MediaConstraints.KeyValuePair("internalSctpDataChannels", "true"));
sdpConstraints.optional.add(new MediaConstraints.KeyValuePair("DtlsSrtpKeyAgreement", "true"));
cameraInitialization();
microphoneInitialization();
}
private void cameraInitialization() {
videoCapturer = createCameraCapturer(cameraEnumerator);
//Create a VideoSource instance
if (videoCapturer != null) {
videoSource = peerConnectionFactory.createVideoSource(videoCapturer);
localVideoTrack = peerConnectionFactory.createVideoTrack("NCv0", videoSource);
localMediaStream.addTrack(localVideoTrack);
localVideoTrack.setEnabled(false);
//create a videoRenderer based on SurfaceViewRenderer instance
localRenderer = new VideoRenderer(pipVideoView);
// And finally, with our VideoRenderer ready, we
// can add our renderer to the VideoTrack.
localVideoTrack.addRenderer(localRenderer);
}
}
private void microphoneInitialization() {
//create an AudioSource instance
audioSource = peerConnectionFactory.createAudioSource(audioConstraints);
localAudioTrack = peerConnectionFactory.createAudioTrack("NCa0", audioSource);
localAudioTrack.setEnabled(false);
localMediaStream.addTrack(localAudioTrack);
}
private void startCall() {
if (!isPTTActive) {
animateCallControls(false, 7500);
}
startPullingSignalingMessages();
}
@OnClick({R.id.pip_video_view, R.id.remote_renderers_layout})
public void showCallControls() {
animateCallControls(true, 0);
}
public void startPullingSignalingMessages() {
leavingCall = false;
ncApi.getSignalingSettings(credentials, ApiUtils.getUrlForSignalingSettings(baseUrl))
.subscribeOn(Schedulers.newThread())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Observer<SignalingSettingsOverall>() {
@Override
public void onSubscribe(Disposable d) {
}
@Override
public void onNext(SignalingSettingsOverall signalingSettingsOverall) {
IceServer iceServer;
for (int i = 0; i < signalingSettingsOverall.getOcs().getSettings().getStunServers().size();
i++) {
iceServer = signalingSettingsOverall.getOcs().getSettings().getStunServers().get(i);
if (TextUtils.isEmpty(iceServer.getUsername()) || TextUtils.isEmpty(iceServer
.getCredential())) {
iceServers.add(new PeerConnection.IceServer(iceServer.getUrl()));
} else {
iceServers.add(new PeerConnection.IceServer(iceServer.getUrl(),
iceServer.getUsername(), iceServer.getCredential()));
}
}
for (int i = 0; i < signalingSettingsOverall.getOcs().getSettings().getTurnServers().size();
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())) {
iceServers.add(new PeerConnection.IceServer(iceServer.getUrls().get(j)));
} else {
iceServers.add(new PeerConnection.IceServer(iceServer.getUrls().get(j),
iceServer.getUsername(), iceServer.getCredential()));
}
}
}
joinRoomAndCall();
}
@Override
public void onError(Throwable e) {
}
@Override
public void onComplete() {
}
});
}
private void startVideoCapture() {
if (videoCapturer != null) {
videoCapturer.startCapture(1280, 720, 30);
}
}
private void joinRoomAndCall() {
if (callSession.equals("0")) {
ncApi.joinRoom(credentials, ApiUtils.getUrlForRoomParticipants(baseUrl, roomToken), null)
.subscribeOn(Schedulers.newThread())
.observeOn(AndroidSchedulers.mainThread())
.retry(3)
.subscribe(new Observer<CallOverall>() {
@Override
public void onSubscribe(Disposable d) {
}
@Override
public void onNext(CallOverall callOverall) {
performCall(callOverall.getOcs().getData().getSessionId());
}
@Override
public void onError(Throwable e) {
}
@Override
public void onComplete() {
}
});
} else {
performCall(null);
}
}
private void performCall(@Nullable String callSessionId) {
ncApi.joinCall(credentials,
ApiUtils.getUrlForCall(baseUrl, roomToken))
.subscribeOn(Schedulers.newThread())
.retry(3)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Observer<GenericOverall>() {
@Override
public void onSubscribe(Disposable d) {
}
@Override
public void onNext(GenericOverall genericOverall) {
inCall = true;
if (callSessionId != null) {
callSession = callSessionId;
}
// start pinging the call
ncApi.pingCall(credentials, ApiUtils.getUrlForCallPing(baseUrl, roomToken))
.subscribeOn(Schedulers.newThread())
.observeOn(AndroidSchedulers.mainThread())
.repeatWhen(observable -> observable.delay(5000, TimeUnit.MILLISECONDS))
.takeWhile(observable -> inCall)
.retry(3, observable -> inCall)
.subscribe(new Observer<GenericOverall>() {
@Override
public void onSubscribe(Disposable d) {
pingDisposable = d;
}
@Override
public void onNext(GenericOverall genericOverall) {
}
@Override
public void onError(Throwable e) {
dispose(pingDisposable);
}
@Override
public void onComplete() {
dispose(pingDisposable);
}
});
// Start pulling signaling messages
ncApi.pullSignalingMessages(credentials, ApiUtils.getUrlForSignaling(baseUrl))
.subscribeOn(Schedulers.newThread())
.observeOn(AndroidSchedulers.mainThread())
.repeatWhen(observable -> observable)
.takeWhile(observable -> inCall)
.retry(3, observable -> inCall)
.subscribe(new Observer<SignalingOverall>() {
@Override
public void onSubscribe(Disposable d) {
signalingDisposable = d;
}
@Override
public void onNext(SignalingOverall signalingOverall) {
if (signalingOverall.getOcs().getSignalings() != null) {
for (int i = 0; i < signalingOverall.getOcs().getSignalings().size(); i++) {
try {
receivedSignalingMessage(signalingOverall.getOcs().getSignalings().get(i));
} catch (IOException e) {
Log.e(TAG, "Failed to process received signaling" +
" message");
}
}
}
}
@Override
public void onError(Throwable e) {
dispose(signalingDisposable);
}
@Override
public void onComplete() {
dispose(signalingDisposable);
}
});
}
@Override
public void onError(Throwable e) {
}
@Override
public void onComplete() {
}
});
}
private void receivedSignalingMessage(Signaling signaling) throws IOException {
String messageType = signaling.getType();
if (leavingCall) {
return;
}
if ("usersInRoom".equals(messageType)) {
processUsersInRoom((List<HashMap<String, String>>) signaling.getMessageWrapper());
} else if ("message".equals(messageType)) {
NCSignalingMessage ncSignalingMessage = LoganSquare.parse(signaling.getMessageWrapper().toString(),
NCSignalingMessage.class);
if (ncSignalingMessage.getRoomType().equals("video")) {
MagicPeerConnectionWrapper magicPeerConnectionWrapper = alwaysGetPeerConnectionWrapperForSessionId
(ncSignalingMessage.getFrom());
String type = null;
if (ncSignalingMessage.getPayload() != null && ncSignalingMessage.getPayload().getType() !=
null) {
type = ncSignalingMessage.getPayload().getType();
} else if (ncSignalingMessage.getType() != null) {
type = ncSignalingMessage.getType();
}
if (type != null) {
switch (type) {
case "offer":
case "answer":
magicPeerConnectionWrapper.setNick(ncSignalingMessage.getPayload().getNick());
String sessionDescriptionStringWithPreferredCodec = MagicWebRTCUtils.preferCodec
(ncSignalingMessage.getPayload().getSdp(),
"VP8", false);
SessionDescription sessionDescriptionWithPreferredCodec = new SessionDescription(
SessionDescription.Type.fromCanonicalForm(type),
sessionDescriptionStringWithPreferredCodec);
if (magicPeerConnectionWrapper.getPeerConnection() != null) {
magicPeerConnectionWrapper.getPeerConnection().setRemoteDescription(magicPeerConnectionWrapper
.getMagicSdpObserver(), sessionDescriptionWithPreferredCodec);
}
break;
case "candidate":
NCIceCandidate ncIceCandidate = ncSignalingMessage.getPayload().getIceCandidate();
IceCandidate iceCandidate = new IceCandidate(ncIceCandidate.getSdpMid(),
ncIceCandidate.getSdpMLineIndex(), ncIceCandidate.getCandidate());
magicPeerConnectionWrapper.addCandidate(iceCandidate);
break;
case "endOfCandidates":
magicPeerConnectionWrapper.drainIceCandidates();
break;
default:
break;
}
}
} else {
Log.d(TAG, "Something went very very wrong");
}
} else {
Log.d(TAG, "Something went very very wrong");
}
}
// This method is called when the audio manager reports audio device change,
// e.g. from wired headset to speakerphone.
private void onAudioManagerDevicesChanged(
final MagicAudioManager.AudioDevice device, final Set<MagicAudioManager.AudioDevice> availableDevices) {
Log.d(TAG, "onAudioManagerDevicesChanged: " + availableDevices + ", "
+ "selected: " + device);
}
private void processUsersInRoom(List<HashMap<String, String>> users) {
List<String> newSessions = new ArrayList<>();
Set<String> oldSesssions = new HashSet<>();
for (HashMap<String, String> participant : users) {
if (!participant.get("sessionId").equals(callSession)) {
Object inCallObject = participant.get("inCall");
if ((boolean) inCallObject) {
newSessions.add(participant.get("sessionId"));
} else {
oldSesssions.add(participant.get("sessionId"));
}
}
}
for (MagicPeerConnectionWrapper magicPeerConnectionWrapper : magicPeerConnectionWrapperList) {
oldSesssions.add(magicPeerConnectionWrapper.getSessionId());
}
// Calculate sessions that left the call
oldSesssions.removeAll(newSessions);
// Calculate sessions that join the call
newSessions.removeAll(oldSesssions);
if (leavingCall) {
return;
}
for (String sessionId : newSessions) {
alwaysGetPeerConnectionWrapperForSessionId(sessionId);
}
for (String sessionId : oldSesssions) {
endPeerConnection(sessionId);
}
}
private void deleteMagicPeerConnection(MagicPeerConnectionWrapper magicPeerConnectionWrapper) {
magicPeerConnectionWrapper.removePeerConnection();
magicPeerConnectionWrapperList.remove(magicPeerConnectionWrapper);
}
private MagicPeerConnectionWrapper alwaysGetPeerConnectionWrapperForSessionId(String sessionId) {
MagicPeerConnectionWrapper magicPeerConnectionWrapper;
if ((magicPeerConnectionWrapper = getPeerConnectionWrapperForSessionId(sessionId)) != null) {
return magicPeerConnectionWrapper;
} else {
magicPeerConnectionWrapper = new MagicPeerConnectionWrapper(peerConnectionFactory,
iceServers, sdpConstraints, sessionId, callSession, localMediaStream);
magicPeerConnectionWrapperList.add(magicPeerConnectionWrapper);
return magicPeerConnectionWrapper;
}
}
private MagicPeerConnectionWrapper getPeerConnectionWrapperForSessionId(String sessionId) {
for (MagicPeerConnectionWrapper magicPeerConnectionWrapper : magicPeerConnectionWrapperList) {
if (magicPeerConnectionWrapper.getSessionId().equals(sessionId)) {
return magicPeerConnectionWrapper;
}
}
return null;
}
private void hangup(boolean dueToNetworkChange) {
leavingCall = true;
inCall = false;
if (videoCapturer != null) {
try {
videoCapturer.stopCapture();
} catch (InterruptedException e) {
Log.e(TAG, "Failed to stop capturing while hanging up");
}
videoCapturer.dispose();
videoCapturer = null;
}
for (int i = 0; i < magicPeerConnectionWrapperList.size(); i++) {
endPeerConnection(magicPeerConnectionWrapperList.get(i).getSessionId());
}
pipVideoView.release();
if (audioSource != null) {
audioSource.dispose();
audioSource = null;
}
if (audioManager != null) {
audioManager.stop();
audioManager = null;
}
if (videoSource != null) {
videoSource = null;
}
if (peerConnectionFactory != null) {
peerConnectionFactory = null;
}
localMediaStream = null;
localAudioTrack = null;
localVideoTrack = null;
if (!dueToNetworkChange && credentials != null) {
hangupNetworkCalls();
} else {
finish();
}
}
private void hangupNetworkCalls() {
ncApi.leaveCall(credentials, ApiUtils.getUrlForCall(baseUrl, roomToken))
.subscribeOn(Schedulers.newThread())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Observer<GenericOverall>() {
@Override
public void onSubscribe(Disposable d) {
}
@Override
public void onNext(GenericOverall genericOverall) {
ncApi.leaveRoom(credentials, ApiUtils.getUrlForRoomParticipants(baseUrl, roomToken))
.subscribeOn(Schedulers.newThread())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Observer<GenericOverall>() {
@Override
public void onSubscribe(Disposable d) {
}
@Override
public void onNext(GenericOverall genericOverall) {
finish();
}
@Override
public void onError(Throwable e) {
}
@Override
public void onComplete() {
}
});
}
@Override
public void onError(Throwable e) {
}
@Override
public void onComplete() {
}
});
}
private void gotNick(String sessionId, String nick) {
RelativeLayout relativeLayout = remoteRenderersLayout.findViewWithTag(sessionId);
if (relativeLayout != null) {
TextView textView = relativeLayout.findViewById(R.id.peer_nick_text_view);
textView.setText(nick);
}
}
private void gotAudioOrVideoChange(boolean video, String sessionId, boolean change) {
RelativeLayout relativeLayout = remoteRenderersLayout.findViewWithTag(sessionId);
if (relativeLayout != null) {
ImageView imageView;
if (video) {
imageView = relativeLayout.findViewById(R.id.remote_video_off);
} else {
imageView = relativeLayout.findViewById(R.id.remote_audio_off);
}
if (change && imageView.getVisibility() != View.INVISIBLE) {
imageView.setVisibility(View.INVISIBLE);
} else if (!change && imageView.getVisibility() != View.VISIBLE) {
imageView.setVisibility(View.VISIBLE);
}
}
}
private void gotRemoteStream(MediaStream stream, String session) {
removeMediaStream(session);
if (stream.videoTracks.size() == 1) {
VideoTrack videoTrack = stream.videoTracks.get(0);
try {
RelativeLayout relativeLayout = (RelativeLayout)
getLayoutInflater().inflate(R.layout.surface_renderer, remoteRenderersLayout,
false);
relativeLayout.setTag(session);
SurfaceViewRenderer surfaceViewRenderer = relativeLayout.findViewById(R.id
.surface_view);
surfaceViewRenderer.setMirror(false);
surfaceViewRenderer.init(rootEglBase.getEglBaseContext(), null);
surfaceViewRenderer.setZOrderMediaOverlay(false);
// disabled because it causes some devices to crash
surfaceViewRenderer.setEnableHardwareScaler(false);
surfaceViewRenderer.setScalingType(RendererCommon.ScalingType.SCALE_ASPECT_FIT);
surfaceViewRenderer.setOnClickListener(videoOnClickListener);
VideoRenderer remoteRenderer = new VideoRenderer(surfaceViewRenderer);
videoTrack.addRenderer(remoteRenderer);
remoteRenderersLayout.addView(relativeLayout);
gotNick(session, getPeerConnectionWrapperForSessionId(session).getNick());
} catch (Exception e) {
Log.d(TAG, "Failed to create a new video view");
}
}
callControls.setZ(100.0f);
}
@Override
public void onDestroy() {
if (inCall) {
hangup(false);
}
//this.unregisterReceiver(networkBroadcastReceier);
rootEglBase.release();
super.onDestroy();
}
private void dispose(@Nullable Disposable disposable) {
if (disposable != null && !disposable.isDisposed()) {
disposable.dispose();
} else if (disposable == null) {
if (pingDisposable != null && !pingDisposable.isDisposed()) {
pingDisposable.dispose();
pingDisposable = null;
}
if (signalingDisposable != null && !signalingDisposable.isDisposed()) {
signalingDisposable.dispose();
signalingDisposable = null;
}
}
}
@Override
public void onStart() {
super.onStart();
eventBus.register(this);
if (videoOn && EffortlessPermissions.hasPermissions(this, PERMISSIONS_CAMERA)) {
startVideoCapture();
}
}
@Override
public void onStop() {
super.onStop();
eventBus.unregister(this);
if (videoCapturer != null && EffortlessPermissions.hasPermissions(this, PERMISSIONS_CAMERA)) {
try {
videoCapturer.stopCapture();
} catch (InterruptedException e) {
Log.e(TAG, "Failed to stop the capturing process");
}
}
}
@Subscribe(threadMode = ThreadMode.BACKGROUND)
public void onMessageEvent(PeerConnectionEvent peerConnectionEvent) {
if (peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent.PeerConnectionEventType
.CLOSE_PEER)) {
endPeerConnection(peerConnectionEvent.getSessionId());
} else if (peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
.PeerConnectionEventType.SENSOR_FAR) ||
peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
.PeerConnectionEventType.SENSOR_NEAR)) {
boolean enableVideo = peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
.PeerConnectionEventType.SENSOR_FAR) && videoOn;
if (EffortlessPermissions.hasPermissions(this, PERMISSIONS_CAMERA) && inCall && videoOn
&& enableVideo != localVideoTrack.enabled()) {
runOnUiThread(() -> toggleMedia(enableVideo, true));
}
} else if (peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
.PeerConnectionEventType.NICK_CHANGE)) {
runOnUiThread(() -> gotNick(peerConnectionEvent.getSessionId(), peerConnectionEvent.getNick()));
} else if (peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
.PeerConnectionEventType.VIDEO_CHANGE)) {
runOnUiThread(() -> gotAudioOrVideoChange(true, peerConnectionEvent.getSessionId(),
peerConnectionEvent.getChangeValue()));
} else if (peerConnectionEvent.getPeerConnectionEventType().equals(PeerConnectionEvent
.PeerConnectionEventType.AUDIO_CHANGE)) {
runOnUiThread(() -> gotAudioOrVideoChange(false, peerConnectionEvent.getSessionId(),
peerConnectionEvent.getChangeValue()));
}
}
private void endPeerConnection(String sessionId) {
MagicPeerConnectionWrapper magicPeerConnectionWrapper;
if ((magicPeerConnectionWrapper = getPeerConnectionWrapperForSessionId(sessionId)) != null) {
runOnUiThread(() -> removeMediaStream(sessionId));
deleteMagicPeerConnection(magicPeerConnectionWrapper);
}
}
private void removeMediaStream(String sessionId) {
if (remoteRenderersLayout.getChildCount() > 0) {
RelativeLayout relativeLayout = remoteRenderersLayout.findViewWithTag(sessionId);
if (relativeLayout != null) {
SurfaceViewRenderer surfaceViewRenderer = relativeLayout.findViewById(R.id.surface_view);
surfaceViewRenderer.release();
remoteRenderersLayout.removeView(relativeLayout);
remoteRenderersLayout.invalidate();
}
}
callControls.setZ(100.0f);
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void onMessageEvent(MediaStreamEvent mediaStreamEvent) {
if (mediaStreamEvent.getMediaStream() != null) {
gotRemoteStream(mediaStreamEvent.getMediaStream(), mediaStreamEvent.getSession());
} else {
removeMediaStream(mediaStreamEvent.getSession());
}
}
@Subscribe(threadMode = ThreadMode.BACKGROUND)
public void onMessageEvent(SessionDescriptionSendEvent sessionDescriptionSend) throws IOException {
NCMessageWrapper ncMessageWrapper = new NCMessageWrapper();
ncMessageWrapper.setEv("message");
ncMessageWrapper.setSessionId(callSession);
NCSignalingMessage ncSignalingMessage = new NCSignalingMessage();
ncSignalingMessage.setTo(sessionDescriptionSend.getPeerId());
ncSignalingMessage.setRoomType("video");
ncSignalingMessage.setType(sessionDescriptionSend.getType());
NCMessagePayload ncMessagePayload = new NCMessagePayload();
ncMessagePayload.setType(sessionDescriptionSend.getType());
if (!"candidate".equals(sessionDescriptionSend.getType())) {
ncMessagePayload.setSdp(sessionDescriptionSend.getSessionDescription().description);
ncMessagePayload.setNick(userEntity.getDisplayName());
} else {
ncMessagePayload.setIceCandidate(sessionDescriptionSend.getNcIceCandidate());
}
// Set all we need
ncSignalingMessage.setPayload(ncMessagePayload);
ncMessageWrapper.setSignalingMessage(ncSignalingMessage);
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("{");
stringBuilder.append("\"fn\":\"");
stringBuilder.append(StringEscapeUtils.escapeJson(LoganSquare.serialize(ncMessageWrapper
.getSignalingMessage()))).append("\"");
stringBuilder.append(",");
stringBuilder.append("\"sessionId\":");
stringBuilder.append("\"").append(StringEscapeUtils.escapeJson(callSession)).append("\"");
stringBuilder.append(",");
stringBuilder.append("\"ev\":\"message\"");
stringBuilder.append("}");
List<String> strings = new ArrayList<>();
String stringToSend = stringBuilder.toString();
strings.add(stringToSend);
ncApi.sendSignalingMessages(credentials, ApiUtils.getUrlForSignaling(baseUrl),
strings.toString())
.retry(3)
.subscribeOn(Schedulers.newThread())
.subscribe(new Observer<SignalingOverall>() {
@Override
public void onSubscribe(Disposable d) {
}
@Override
public void onNext(SignalingOverall signalingOverall) {
if (signalingOverall.getOcs().getSignalings() != null) {
for (int i = 0; i < signalingOverall.getOcs().getSignalings().size(); i++) {
try {
receivedSignalingMessage(signalingOverall.getOcs().getSignalings().get(i));
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
@Override
public void onError(Throwable e) {
}
@Override
public void onComplete() {
}
});
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
// Checks the orientation of the screen
if (newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {
remoteRenderersLayout.setOrientation(LinearLayout.HORIZONTAL);
} else if (newConfig.orientation == Configuration.ORIENTATION_PORTRAIT) {
remoteRenderersLayout.setOrientation(LinearLayout.VERTICAL);
}
super.onConfigurationChanged(newConfig);
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
@NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
EffortlessPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults,
this);
}
private void animateCallControls(boolean show, long startDelay) {
if (!isPTTActive) {
float alpha;
long duration;
if (show) {
handler.removeCallbacksAndMessages(null);
alpha = 1.0f;
duration = 1000;
if (callControls.getVisibility() != View.VISIBLE) {
callControls.setAlpha(0.0f);
callControls.setVisibility(View.VISIBLE);
} else {
handler.postDelayed(() -> animateCallControls(false, 0), 5000);
return;
}
} else {
alpha = 0.0f;
duration = 1000;
}
callControls.setEnabled(false);
callControls.animate()
.translationY(0)
.alpha(alpha)
.setDuration(duration)
.setStartDelay(startDelay)
.setListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
if (callControls != null) {
if (!show) {
callControls.setVisibility(View.INVISIBLE);
} else {
handler.postDelayed(new Runnable() {
@Override
public void run() {
if (!isPTTActive) {
animateCallControls(false, 0);
}
}
}, 7500);
}
callControls.setEnabled(true);
}
}
});
}
}
@Override
public void onBackPressed() {
onHangupClick();
}
private class microphoneButtonTouchListener implements View.OnTouchListener {
@SuppressLint("ClickableViewAccessibility")
@Override
public boolean onTouch(View v, MotionEvent event) {
v.onTouchEvent(event);
if (event.getAction() == MotionEvent.ACTION_UP && isPTTActive) {
isPTTActive = false;
microphoneControlButton.setImageResource(R.drawable.ic_mic_off_white_24px);
pulseAnimation.stop();
toggleMedia(false, false);
animateCallControls(false, 5000);
}
return true;
}
}
private class videoClickListener implements View.OnClickListener {
@Override
public void onClick(View v) {
showCallControls();
}
}
}