1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.app.PictureInPictureParams;
6import android.content.Context;
7import android.content.Intent;
8import android.content.pm.PackageManager;
9import android.databinding.DataBindingUtil;
10import android.os.Build;
11import android.os.Bundle;
12import android.os.Handler;
13import android.os.PowerManager;
14import android.os.SystemClock;
15import android.support.annotation.NonNull;
16import android.support.annotation.RequiresApi;
17import android.support.annotation.StringRes;
18import android.util.Log;
19import android.util.Rational;
20import android.view.View;
21import android.view.WindowManager;
22import android.widget.Toast;
23
24import com.google.common.base.Optional;
25import com.google.common.base.Preconditions;
26import com.google.common.base.Throwables;
27import com.google.common.collect.ImmutableList;
28import com.google.common.collect.ImmutableSet;
29import com.google.common.util.concurrent.FutureCallback;
30import com.google.common.util.concurrent.Futures;
31
32import org.checkerframework.checker.nullness.compatqual.NullableDecl;
33import org.webrtc.SurfaceViewRenderer;
34import org.webrtc.VideoTrack;
35
36import java.lang.ref.WeakReference;
37import java.util.Arrays;
38import java.util.Collections;
39import java.util.List;
40import java.util.Set;
41
42import eu.siacs.conversations.Config;
43import eu.siacs.conversations.R;
44import eu.siacs.conversations.databinding.ActivityRtpSessionBinding;
45import eu.siacs.conversations.entities.Account;
46import eu.siacs.conversations.entities.Contact;
47import eu.siacs.conversations.entities.Conversation;
48import eu.siacs.conversations.services.AppRTCAudioManager;
49import eu.siacs.conversations.services.XmppConnectionService;
50import eu.siacs.conversations.ui.util.AvatarWorkerTask;
51import eu.siacs.conversations.ui.util.MainThreadExecutor;
52import eu.siacs.conversations.utils.PermissionUtils;
53import eu.siacs.conversations.utils.TimeFrameUtils;
54import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
55import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
56import eu.siacs.conversations.xmpp.jingle.Media;
57import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
58import eu.siacs.conversations.xmpp.Jid;
59
60import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
61import static java.util.Arrays.asList;
62
63public class RtpSessionActivity extends XmppActivity implements XmppConnectionService.OnJingleRtpConnectionUpdate {
64
65 public static final String EXTRA_WITH = "with";
66 public static final String EXTRA_SESSION_ID = "session_id";
67 public static final String EXTRA_LAST_REPORTED_STATE = "last_reported_state";
68 public static final String EXTRA_LAST_ACTION = "last_action";
69 public static final String ACTION_ACCEPT_CALL = "action_accept_call";
70 public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call";
71 public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call";
72
73 private static final int CALL_DURATION_UPDATE_INTERVAL = 333;
74
75 private static final List<RtpEndUserState> END_CARD = Arrays.asList(
76 RtpEndUserState.APPLICATION_ERROR,
77 RtpEndUserState.DECLINED_OR_BUSY,
78 RtpEndUserState.CONNECTIVITY_ERROR,
79 RtpEndUserState.RETRACTED
80 );
81 private static final String PROXIMITY_WAKE_LOCK_TAG = "conversations:in-rtp-session";
82 private static final int REQUEST_ACCEPT_CALL = 0x1111;
83 private WeakReference<JingleRtpConnection> rtpConnectionReference;
84
85 private ActivityRtpSessionBinding binding;
86 private PowerManager.WakeLock mProximityWakeLock;
87
88 private Handler mHandler = new Handler();
89 private Runnable mTickExecutor = new Runnable() {
90 @Override
91 public void run() {
92 updateCallDuration();
93 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
94 }
95 };
96
97 private static Set<Media> actionToMedia(final String action) {
98 if (ACTION_MAKE_VIDEO_CALL.equals(action)) {
99 return ImmutableSet.of(Media.AUDIO, Media.VIDEO);
100 } else {
101 return ImmutableSet.of(Media.AUDIO);
102 }
103 }
104
105 private static void addSink(final VideoTrack videoTrack, final SurfaceViewRenderer surfaceViewRenderer) {
106 try {
107 videoTrack.addSink(surfaceViewRenderer);
108 } catch (final IllegalStateException e) {
109 Log.e(Config.LOGTAG, "possible race condition on trying to display video track. ignoring", e);
110 }
111 }
112
113 @Override
114 public void onCreate(Bundle savedInstanceState) {
115 super.onCreate(savedInstanceState);
116 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
117 | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
118 | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
119 | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
120 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_rtp_session);
121 setSupportActionBar(binding.toolbar);
122 }
123
124 private void endCall(View view) {
125 endCall();
126 }
127
128 private void endCall() {
129 if (this.rtpConnectionReference == null) {
130 retractSessionProposal();
131 finish();
132 } else {
133 requireRtpConnection().endCall();
134 }
135 }
136
137 private void retractSessionProposal() {
138 final Intent intent = getIntent();
139 final String action = intent.getAction();
140 final Account account = extractAccount(intent);
141 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
142 final String state = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
143 if (!Intent.ACTION_VIEW.equals(action) || state == null || !END_CARD.contains(RtpEndUserState.valueOf(state))) {
144 resetIntent(account, with, RtpEndUserState.RETRACTED, actionToMedia(intent.getAction()));
145 }
146 xmppConnectionService.getJingleConnectionManager().retractSessionProposal(account, with.asBareJid());
147 }
148
149 private void rejectCall(View view) {
150 requireRtpConnection().rejectCall();
151 finish();
152 }
153
154 private void acceptCall(View view) {
155 requestPermissionsAndAcceptCall();
156 }
157
158 private void requestPermissionsAndAcceptCall() {
159 final List<String> permissions;
160 if (getMedia().contains(Media.VIDEO)) {
161 permissions = ImmutableList.of(Manifest.permission.CAMERA, Manifest.permission.RECORD_AUDIO);
162 } else {
163 permissions = ImmutableList.of(Manifest.permission.RECORD_AUDIO);
164 }
165 if (PermissionUtils.hasPermission(this, permissions, REQUEST_ACCEPT_CALL)) {
166 putScreenInCallMode();
167 checkRecorderAndAcceptCall();
168 }
169 }
170
171 private void checkRecorderAndAcceptCall() {
172 checkMicrophoneAvailability();
173 try {
174 requireRtpConnection().acceptCall();
175 } catch (final IllegalStateException e) {
176 Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
177 }
178 }
179
180 private void checkMicrophoneAvailability() {
181 new Thread(() -> {
182 final long start = SystemClock.elapsedRealtime();
183 final boolean isMicrophoneAvailable = AppRTCAudioManager.isMicrophoneAvailable();
184 final long stop = SystemClock.elapsedRealtime();
185 Log.d(Config.LOGTAG, "checking microphone availability took " + (stop - start) + "ms");
186 if (isMicrophoneAvailable) {
187 return;
188 }
189 runOnUiThread(() -> Toast.makeText(this, R.string.microphone_unavailable, Toast.LENGTH_LONG).show());
190 }
191 ).start();
192 }
193
194 private void putScreenInCallMode() {
195 putScreenInCallMode(requireRtpConnection().getMedia());
196 }
197
198 private void putScreenInCallMode(final Set<Media> media) {
199 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
200 if (!media.contains(Media.VIDEO)) {
201 final JingleRtpConnection rtpConnection = rtpConnectionReference != null ? rtpConnectionReference.get() : null;
202 final AppRTCAudioManager audioManager = rtpConnection == null ? null : rtpConnection.getAudioManager();
203 if (audioManager == null || audioManager.getSelectedAudioDevice() == AppRTCAudioManager.AudioDevice.EARPIECE) {
204 acquireProximityWakeLock();
205 }
206 }
207 }
208
209 @SuppressLint("WakelockTimeout")
210 private void acquireProximityWakeLock() {
211 final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
212 if (powerManager == null) {
213 Log.e(Config.LOGTAG, "power manager not available");
214 return;
215 }
216 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
217 if (this.mProximityWakeLock == null) {
218 this.mProximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG);
219 }
220 if (!this.mProximityWakeLock.isHeld()) {
221 Log.d(Config.LOGTAG, "acquiring proximity wake lock");
222 this.mProximityWakeLock.acquire();
223 }
224 }
225 }
226
227 private void releaseProximityWakeLock() {
228 if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
229 Log.d(Config.LOGTAG, "releasing proximity wake lock");
230 this.mProximityWakeLock.release();
231 this.mProximityWakeLock = null;
232 }
233 }
234
235 private void putProximityWakeLockInProperState() {
236 if (requireRtpConnection().getAudioManager().getSelectedAudioDevice() == AppRTCAudioManager.AudioDevice.EARPIECE) {
237 acquireProximityWakeLock();
238 } else {
239 releaseProximityWakeLock();
240 }
241 }
242
243 @Override
244 protected void refreshUiReal() {
245
246 }
247
248 @Override
249 public void onNewIntent(final Intent intent) {
250 Log.d(Config.LOGTAG, this.getClass().getName() + ".onNewIntent()");
251 super.onNewIntent(intent);
252 setIntent(intent);
253 if (xmppConnectionService == null) {
254 Log.d(Config.LOGTAG, "RtpSessionActivity: background service wasn't bound in onNewIntent()");
255 return;
256 }
257 final Account account = extractAccount(intent);
258 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
259 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
260 if (sessionId != null) {
261 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
262 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
263 return;
264 }
265 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
266 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
267 requestPermissionsAndAcceptCall();
268 resetIntent(intent.getExtras());
269 }
270 } else {
271 throw new IllegalStateException("received onNewIntent without sessionId");
272 }
273 }
274
275 @Override
276 void onBackendConnected() {
277 final Intent intent = getIntent();
278 final String action = intent.getAction();
279 final Account account = extractAccount(intent);
280 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
281 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
282 if (sessionId != null) {
283 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
284 return;
285 }
286 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
287 Log.d(Config.LOGTAG, "intent action was accept");
288 requestPermissionsAndAcceptCall();
289 resetIntent(intent.getExtras());
290 }
291 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(action)) {
292 proposeJingleRtpSession(account, with, actionToMedia(action));
293 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
294 } else if (Intent.ACTION_VIEW.equals(action)) {
295 final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
296 if (extraLastState != null) {
297 Log.d(Config.LOGTAG, "restored last state from intent extra");
298 RtpEndUserState state = RtpEndUserState.valueOf(extraLastState);
299 updateButtonConfiguration(state);
300 updateStateDisplay(state);
301 updateProfilePicture(state);
302 }
303 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
304 }
305 }
306
307 private void proposeJingleRtpSession(final Account account, final Jid with, final Set<Media> media) {
308 checkMicrophoneAvailability();
309 xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with, media);
310 putScreenInCallMode(media);
311 }
312
313 @Override
314 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
315 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
316 if (PermissionUtils.allGranted(grantResults)) {
317 if (requestCode == REQUEST_ACCEPT_CALL) {
318 checkRecorderAndAcceptCall();
319 }
320 } else {
321 @StringRes int res;
322 final String firstDenied = getFirstDenied(grantResults, permissions);
323 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
324 res = R.string.no_microphone_permission;
325 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
326 res = R.string.no_camera_permission;
327 } else {
328 throw new IllegalStateException("Invalid permission result request");
329 }
330 Toast.makeText(this, res, Toast.LENGTH_SHORT).show();
331 }
332 }
333
334 @Override
335 public void onStart() {
336 super.onStart();
337 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
338 }
339
340 @Override
341 public void onStop() {
342 mHandler.removeCallbacks(mTickExecutor);
343 binding.remoteVideo.release();
344 binding.localVideo.release();
345 final WeakReference<JingleRtpConnection> weakReference = this.rtpConnectionReference;
346 final JingleRtpConnection jingleRtpConnection = weakReference == null ? null : weakReference.get();
347 if (jingleRtpConnection != null) {
348 releaseVideoTracks(jingleRtpConnection);
349 } else if (!isChangingConfigurations()) {
350 if (xmppConnectionService != null) {
351 retractSessionProposal();
352 }
353 }
354 releaseProximityWakeLock();
355 super.onStop();
356 }
357
358 private void releaseVideoTracks(final JingleRtpConnection jingleRtpConnection) {
359 final Optional<VideoTrack> remoteVideo = jingleRtpConnection.getRemoteVideoTrack();
360 if (remoteVideo.isPresent()) {
361 remoteVideo.get().removeSink(binding.remoteVideo);
362 }
363 final Optional<VideoTrack> localVideo = jingleRtpConnection.getLocalVideoTrack();
364 if (localVideo.isPresent()) {
365 localVideo.get().removeSink(binding.localVideo);
366 }
367 }
368
369 @Override
370 public void onBackPressed() {
371 endCall();
372 super.onBackPressed();
373 }
374
375 @Override
376 public void onUserLeaveHint() {
377 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && deviceSupportsPictureInPicture()) {
378 if (shouldBePictureInPicture()) {
379 startPictureInPicture();
380 }
381 }
382 }
383
384 @RequiresApi(api = Build.VERSION_CODES.O)
385 private void startPictureInPicture() {
386 try {
387 enterPictureInPictureMode(
388 new PictureInPictureParams.Builder()
389 .setAspectRatio(new Rational(10, 16))
390 .build()
391 );
392 } catch (IllegalStateException e) {
393 //this sometimes happens on Samsung phones (possibly when Knox is enabled)
394 Log.w(Config.LOGTAG, "unable to enter picture in picture mode", e);
395 }
396 }
397
398 private boolean deviceSupportsPictureInPicture() {
399 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
400 return getPackageManager().hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE);
401 } else {
402 return false;
403 }
404 }
405
406 private boolean shouldBePictureInPicture() {
407 try {
408 final JingleRtpConnection rtpConnection = requireRtpConnection();
409 return rtpConnection.getMedia().contains(Media.VIDEO) && Arrays.asList(
410 RtpEndUserState.ACCEPTING_CALL,
411 RtpEndUserState.CONNECTING,
412 RtpEndUserState.CONNECTED
413 ).contains(rtpConnection.getEndUserState());
414 } catch (IllegalStateException e) {
415 return false;
416 }
417 }
418
419 private boolean initializeActivityWithRunningRtpSession(final Account account, Jid with, String sessionId) {
420 final WeakReference<JingleRtpConnection> reference = xmppConnectionService.getJingleConnectionManager()
421 .findJingleRtpConnection(account, with, sessionId);
422 if (reference == null || reference.get() == null) {
423 throw new IllegalStateException("failed to initialize activity with running rtp session. session not found");
424 }
425 this.rtpConnectionReference = reference;
426 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
427 if (currentState == RtpEndUserState.ENDED) {
428 reference.get().throwStateTransitionException();
429 finish();
430 return true;
431 }
432 final Set<Media> media = getMedia();
433 if (currentState == RtpEndUserState.INCOMING_CALL) {
434 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
435 }
436 if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(requireRtpConnection().getState())) {
437 putScreenInCallMode();
438 }
439 binding.with.setText(getWith().getDisplayName());
440 updateVideoViews(currentState);
441 updateStateDisplay(currentState, media);
442 updateButtonConfiguration(currentState, media);
443 updateProfilePicture(currentState);
444 return false;
445 }
446
447 private void reInitializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
448 runOnUiThread(() -> initializeActivityWithRunningRtpSession(account, with, sessionId));
449 final Intent intent = new Intent(Intent.ACTION_VIEW);
450 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
451 intent.putExtra(EXTRA_WITH, with.toEscapedString());
452 intent.putExtra(EXTRA_SESSION_ID, sessionId);
453 setIntent(intent);
454 }
455
456 private void ensureSurfaceViewRendererIsSetup(final SurfaceViewRenderer surfaceViewRenderer) {
457 surfaceViewRenderer.setVisibility(View.VISIBLE);
458 try {
459 surfaceViewRenderer.init(requireRtpConnection().getEglBaseContext(), null);
460 } catch (IllegalStateException e) {
461 Log.d(Config.LOGTAG, "SurfaceViewRenderer was already initialized");
462 }
463 surfaceViewRenderer.setEnableHardwareScaler(true);
464 }
465
466 private void updateStateDisplay(final RtpEndUserState state) {
467 updateStateDisplay(state, Collections.emptySet());
468 }
469
470 private void updateStateDisplay(final RtpEndUserState state, final Set<Media> media) {
471 switch (state) {
472 case INCOMING_CALL:
473 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
474 if (media.contains(Media.VIDEO)) {
475 setTitle(R.string.rtp_state_incoming_video_call);
476 } else {
477 setTitle(R.string.rtp_state_incoming_call);
478 }
479 break;
480 case CONNECTING:
481 setTitle(R.string.rtp_state_connecting);
482 break;
483 case CONNECTED:
484 setTitle(R.string.rtp_state_connected);
485 break;
486 case ACCEPTING_CALL:
487 setTitle(R.string.rtp_state_accepting_call);
488 break;
489 case ENDING_CALL:
490 setTitle(R.string.rtp_state_ending_call);
491 break;
492 case FINDING_DEVICE:
493 setTitle(R.string.rtp_state_finding_device);
494 break;
495 case RINGING:
496 setTitle(R.string.rtp_state_ringing);
497 break;
498 case DECLINED_OR_BUSY:
499 setTitle(R.string.rtp_state_declined_or_busy);
500 break;
501 case CONNECTIVITY_ERROR:
502 setTitle(R.string.rtp_state_connectivity_error);
503 break;
504 case RETRACTED:
505 setTitle(R.string.rtp_state_retracted);
506 break;
507 case APPLICATION_ERROR:
508 setTitle(R.string.rtp_state_application_failure);
509 break;
510 case ENDED:
511 throw new IllegalStateException("Activity should have called finishAndReleaseWakeLock();");
512 default:
513 throw new IllegalStateException(String.format("State %s has not been handled in UI", state));
514 }
515 }
516
517 private void updateProfilePicture(final RtpEndUserState state) {
518 updateProfilePicture(state, null);
519 }
520
521 private void updateProfilePicture(final RtpEndUserState state, final Contact contact) {
522 if (state == RtpEndUserState.INCOMING_CALL || state == RtpEndUserState.ACCEPTING_CALL) {
523 final boolean show = getResources().getBoolean(R.bool.show_avatar_incoming_call);
524 if (show) {
525 binding.contactPhoto.setVisibility(View.VISIBLE);
526 if (contact == null) {
527 AvatarWorkerTask.loadAvatar(getWith(), binding.contactPhoto, R.dimen.publish_avatar_size);
528 } else {
529 AvatarWorkerTask.loadAvatar(contact, binding.contactPhoto, R.dimen.publish_avatar_size);
530 }
531 } else {
532 binding.contactPhoto.setVisibility(View.GONE);
533 }
534 } else {
535 binding.contactPhoto.setVisibility(View.GONE);
536 }
537 }
538
539 private Set<Media> getMedia() {
540 return requireRtpConnection().getMedia();
541 }
542
543 private void updateButtonConfiguration(final RtpEndUserState state) {
544 updateButtonConfiguration(state, Collections.emptySet());
545 }
546
547 @SuppressLint("RestrictedApi")
548 private void updateButtonConfiguration(final RtpEndUserState state, final Set<Media> media) {
549 if (state == RtpEndUserState.ENDING_CALL || isPictureInPicture()) {
550 this.binding.rejectCall.setVisibility(View.INVISIBLE);
551 this.binding.endCall.setVisibility(View.INVISIBLE);
552 this.binding.acceptCall.setVisibility(View.INVISIBLE);
553 } else if (state == RtpEndUserState.INCOMING_CALL) {
554 this.binding.rejectCall.setOnClickListener(this::rejectCall);
555 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
556 this.binding.rejectCall.setVisibility(View.VISIBLE);
557 this.binding.endCall.setVisibility(View.INVISIBLE);
558 this.binding.acceptCall.setOnClickListener(this::acceptCall);
559 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
560 this.binding.acceptCall.setVisibility(View.VISIBLE);
561 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
562 this.binding.rejectCall.setOnClickListener(this::exit);
563 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
564 this.binding.rejectCall.setVisibility(View.VISIBLE);
565 this.binding.endCall.setVisibility(View.INVISIBLE);
566 this.binding.acceptCall.setOnClickListener(this::recordVoiceMail);
567 this.binding.acceptCall.setImageResource(R.drawable.ic_voicemail_white_24dp);
568 this.binding.acceptCall.setVisibility(View.VISIBLE);
569 } else if (asList(RtpEndUserState.CONNECTIVITY_ERROR, RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.RETRACTED).contains(state)) {
570 this.binding.rejectCall.setOnClickListener(this::exit);
571 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
572 this.binding.rejectCall.setVisibility(View.VISIBLE);
573 this.binding.endCall.setVisibility(View.INVISIBLE);
574 this.binding.acceptCall.setOnClickListener(this::retry);
575 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
576 this.binding.acceptCall.setVisibility(View.VISIBLE);
577 } else {
578 this.binding.rejectCall.setVisibility(View.INVISIBLE);
579 this.binding.endCall.setOnClickListener(this::endCall);
580 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
581 this.binding.endCall.setVisibility(View.VISIBLE);
582 this.binding.acceptCall.setVisibility(View.INVISIBLE);
583 }
584 updateInCallButtonConfiguration(state, media);
585 }
586
587 private boolean isPictureInPicture() {
588 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
589 return isInPictureInPictureMode();
590 } else {
591 return false;
592 }
593 }
594
595 private void updateInCallButtonConfiguration() {
596 updateInCallButtonConfiguration(requireRtpConnection().getEndUserState(), requireRtpConnection().getMedia());
597 }
598
599 @SuppressLint("RestrictedApi")
600 private void updateInCallButtonConfiguration(final RtpEndUserState state, final Set<Media> media) {
601 if (state == RtpEndUserState.CONNECTED && !isPictureInPicture()) {
602 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
603 if (media.contains(Media.VIDEO)) {
604 final JingleRtpConnection rtpConnection = requireRtpConnection();
605 updateInCallButtonConfigurationVideo(rtpConnection.isVideoEnabled(), rtpConnection.isCameraSwitchable());
606 } else {
607 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
608 updateInCallButtonConfigurationSpeaker(
609 audioManager.getSelectedAudioDevice(),
610 audioManager.getAudioDevices().size()
611 );
612 this.binding.inCallActionFarRight.setVisibility(View.GONE);
613 }
614 if (media.contains(Media.AUDIO)) {
615 updateInCallButtonConfigurationMicrophone(requireRtpConnection().isMicrophoneEnabled());
616 } else {
617 this.binding.inCallActionLeft.setVisibility(View.GONE);
618 }
619 } else {
620 this.binding.inCallActionLeft.setVisibility(View.GONE);
621 this.binding.inCallActionRight.setVisibility(View.GONE);
622 this.binding.inCallActionFarRight.setVisibility(View.GONE);
623 }
624 }
625
626 @SuppressLint("RestrictedApi")
627 private void updateInCallButtonConfigurationSpeaker(final AppRTCAudioManager.AudioDevice selectedAudioDevice, final int numberOfChoices) {
628 switch (selectedAudioDevice) {
629 case EARPIECE:
630 this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_off_black_24dp);
631 if (numberOfChoices >= 2) {
632 this.binding.inCallActionRight.setOnClickListener(this::switchToSpeaker);
633 } else {
634 this.binding.inCallActionRight.setOnClickListener(null);
635 this.binding.inCallActionRight.setClickable(false);
636 }
637 break;
638 case WIRED_HEADSET:
639 this.binding.inCallActionRight.setImageResource(R.drawable.ic_headset_black_24dp);
640 this.binding.inCallActionRight.setOnClickListener(null);
641 this.binding.inCallActionRight.setClickable(false);
642 break;
643 case SPEAKER_PHONE:
644 this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_up_black_24dp);
645 if (numberOfChoices >= 2) {
646 this.binding.inCallActionRight.setOnClickListener(this::switchToEarpiece);
647 } else {
648 this.binding.inCallActionRight.setOnClickListener(null);
649 this.binding.inCallActionRight.setClickable(false);
650 }
651 break;
652 case BLUETOOTH:
653 this.binding.inCallActionRight.setImageResource(R.drawable.ic_bluetooth_audio_black_24dp);
654 this.binding.inCallActionRight.setOnClickListener(null);
655 this.binding.inCallActionRight.setClickable(false);
656 break;
657 }
658 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
659 }
660
661 @SuppressLint("RestrictedApi")
662 private void updateInCallButtonConfigurationVideo(final boolean videoEnabled, final boolean isCameraSwitchable) {
663 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
664 if (isCameraSwitchable) {
665 this.binding.inCallActionFarRight.setImageResource(R.drawable.ic_flip_camera_android_black_24dp);
666 this.binding.inCallActionFarRight.setVisibility(View.VISIBLE);
667 this.binding.inCallActionFarRight.setOnClickListener(this::switchCamera);
668 } else {
669 this.binding.inCallActionFarRight.setVisibility(View.GONE);
670 }
671 if (videoEnabled) {
672 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_black_24dp);
673 this.binding.inCallActionRight.setOnClickListener(this::disableVideo);
674 } else {
675 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_off_black_24dp);
676 this.binding.inCallActionRight.setOnClickListener(this::enableVideo);
677 }
678 }
679
680 private void switchCamera(final View view) {
681 Futures.addCallback(requireRtpConnection().switchCamera(), new FutureCallback<Boolean>() {
682 @Override
683 public void onSuccess(@NullableDecl Boolean isFrontCamera) {
684 binding.localVideo.setMirror(isFrontCamera);
685 }
686
687 @Override
688 public void onFailure(@NonNull final Throwable throwable) {
689 Log.d(Config.LOGTAG, "could not switch camera", Throwables.getRootCause(throwable));
690 Toast.makeText(RtpSessionActivity.this, R.string.could_not_switch_camera, Toast.LENGTH_LONG).show();
691 }
692 }, MainThreadExecutor.getInstance());
693 }
694
695 private void enableVideo(View view) {
696 requireRtpConnection().setVideoEnabled(true);
697 updateInCallButtonConfigurationVideo(true, requireRtpConnection().isCameraSwitchable());
698 }
699
700 private void disableVideo(View view) {
701 requireRtpConnection().setVideoEnabled(false);
702 updateInCallButtonConfigurationVideo(false, requireRtpConnection().isCameraSwitchable());
703
704 }
705
706 @SuppressLint("RestrictedApi")
707 private void updateInCallButtonConfigurationMicrophone(final boolean microphoneEnabled) {
708 if (microphoneEnabled) {
709 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_black_24dp);
710 this.binding.inCallActionLeft.setOnClickListener(this::disableMicrophone);
711 } else {
712 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_off_black_24dp);
713 this.binding.inCallActionLeft.setOnClickListener(this::enableMicrophone);
714 }
715 this.binding.inCallActionLeft.setVisibility(View.VISIBLE);
716 }
717
718 private void updateCallDuration() {
719 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
720 if (connection == null || connection.getMedia().contains(Media.VIDEO)) {
721 this.binding.duration.setVisibility(View.GONE);
722 return;
723 }
724 final long rtpConnectionStarted = connection.getRtpConnectionStarted();
725 final long rtpConnectionEnded = connection.getRtpConnectionEnded();
726 if (rtpConnectionStarted != 0) {
727 final long ended = rtpConnectionEnded == 0 ? SystemClock.elapsedRealtime() : rtpConnectionEnded;
728 this.binding.duration.setText(TimeFrameUtils.formatTimePassed(rtpConnectionStarted, ended, false));
729 this.binding.duration.setVisibility(View.VISIBLE);
730 } else {
731 this.binding.duration.setVisibility(View.GONE);
732 }
733 }
734
735 private void updateVideoViews(final RtpEndUserState state) {
736 if (END_CARD.contains(state) || state == RtpEndUserState.ENDING_CALL) {
737 binding.localVideo.setVisibility(View.GONE);
738 binding.localVideo.release();
739 binding.remoteVideo.setVisibility(View.GONE);
740 binding.remoteVideo.release();
741 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
742 if (isPictureInPicture()) {
743 binding.appBarLayout.setVisibility(View.GONE);
744 binding.pipPlaceholder.setVisibility(View.VISIBLE);
745 if (state == RtpEndUserState.APPLICATION_ERROR || state == RtpEndUserState.CONNECTIVITY_ERROR) {
746 binding.pipWarning.setVisibility(View.VISIBLE);
747 binding.pipWaiting.setVisibility(View.GONE);
748 } else {
749 binding.pipWarning.setVisibility(View.GONE);
750 binding.pipWaiting.setVisibility(View.GONE);
751 }
752 } else {
753 binding.appBarLayout.setVisibility(View.VISIBLE);
754 binding.pipPlaceholder.setVisibility(View.GONE);
755 }
756 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
757 return;
758 }
759 if (isPictureInPicture() && (state == RtpEndUserState.CONNECTING || state == RtpEndUserState.ACCEPTING_CALL)) {
760 binding.localVideo.setVisibility(View.GONE);
761 binding.remoteVideo.setVisibility(View.GONE);
762 binding.appBarLayout.setVisibility(View.GONE);
763 binding.pipPlaceholder.setVisibility(View.VISIBLE);
764 binding.pipWarning.setVisibility(View.GONE);
765 binding.pipWaiting.setVisibility(View.VISIBLE);
766 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
767 return;
768 }
769 final Optional<VideoTrack> localVideoTrack = getLocalVideoTrack();
770 if (localVideoTrack.isPresent() && !isPictureInPicture()) {
771 ensureSurfaceViewRendererIsSetup(binding.localVideo);
772 //paint local view over remote view
773 binding.localVideo.setZOrderMediaOverlay(true);
774 binding.localVideo.setMirror(requireRtpConnection().isFrontCamera());
775 addSink(localVideoTrack.get(), binding.localVideo);
776 } else {
777 binding.localVideo.setVisibility(View.GONE);
778 }
779 final Optional<VideoTrack> remoteVideoTrack = getRemoteVideoTrack();
780 if (remoteVideoTrack.isPresent()) {
781 ensureSurfaceViewRendererIsSetup(binding.remoteVideo);
782 addSink(remoteVideoTrack.get(), binding.remoteVideo);
783 if (state == RtpEndUserState.CONNECTED) {
784 binding.appBarLayout.setVisibility(View.GONE);
785 getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
786 } else {
787 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
788 binding.remoteVideo.setVisibility(View.GONE);
789 }
790 if (isPictureInPicture() && !requireRtpConnection().isMicrophoneEnabled()) {
791 binding.pipLocalMicOffIndicator.setVisibility(View.VISIBLE);
792 } else {
793 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
794 }
795 } else {
796 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
797 binding.remoteVideo.setVisibility(View.GONE);
798 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
799 }
800 }
801
802 private Optional<VideoTrack> getLocalVideoTrack() {
803 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
804 if (connection == null) {
805 return Optional.absent();
806 }
807 return connection.getLocalVideoTrack();
808 }
809
810 private Optional<VideoTrack> getRemoteVideoTrack() {
811 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
812 if (connection == null) {
813 return Optional.absent();
814 }
815 return connection.getRemoteVideoTrack();
816 }
817
818 private void disableMicrophone(View view) {
819 JingleRtpConnection rtpConnection = requireRtpConnection();
820 rtpConnection.setMicrophoneEnabled(false);
821 updateInCallButtonConfiguration();
822 }
823
824 private void enableMicrophone(View view) {
825 JingleRtpConnection rtpConnection = requireRtpConnection();
826 rtpConnection.setMicrophoneEnabled(true);
827 updateInCallButtonConfiguration();
828 }
829
830 private void switchToEarpiece(View view) {
831 requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.EARPIECE);
832 acquireProximityWakeLock();
833 }
834
835 private void switchToSpeaker(View view) {
836 requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.SPEAKER_PHONE);
837 releaseProximityWakeLock();
838 }
839
840 private void retry(View view) {
841 Log.d(Config.LOGTAG, "attempting retry");
842 final Intent intent = getIntent();
843 final Account account = extractAccount(intent);
844 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
845 final String lastAction = intent.getStringExtra(EXTRA_LAST_ACTION);
846 final String action = intent.getAction();
847 final Set<Media> media = actionToMedia(lastAction == null ? action : lastAction);
848 this.rtpConnectionReference = null;
849 proposeJingleRtpSession(account, with, media);
850 }
851
852 private void exit(final View view) {
853 finish();
854 }
855
856 private void recordVoiceMail(final View view) {
857 final Intent intent = getIntent();
858 final Account account = extractAccount(intent);
859 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
860 final Conversation conversation = xmppConnectionService.findOrCreateConversation(account, with, false, true);
861 final Intent launchIntent = new Intent(this, ConversationsActivity.class);
862 launchIntent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
863 launchIntent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
864 launchIntent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
865 launchIntent.putExtra(ConversationsActivity.EXTRA_POST_INIT_ACTION, ConversationsActivity.POST_ACTION_RECORD_VOICE);
866 startActivity(launchIntent);
867 finish();
868 }
869
870 private Contact getWith() {
871 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
872 final Account account = id.account;
873 return account.getRoster().getContact(id.with);
874 }
875
876 private JingleRtpConnection requireRtpConnection() {
877 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
878 if (connection == null) {
879 throw new IllegalStateException("No RTP connection found");
880 }
881 return connection;
882 }
883
884 @Override
885 public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) {
886 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
887 if (END_CARD.contains(state)) {
888 Log.d(Config.LOGTAG, "end card reached");
889 releaseProximityWakeLock();
890 runOnUiThread(() -> getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON));
891 }
892 if (with.isBareJid()) {
893 updateRtpSessionProposalState(account, with, state);
894 return;
895 }
896 if (this.rtpConnectionReference == null) {
897 if (END_CARD.contains(state)) {
898 Log.d(Config.LOGTAG, "not reinitializing session");
899 return;
900 }
901 //this happens when going from proposed session to actual session
902 reInitializeActivityWithRunningRapSession(account, with, sessionId);
903 return;
904 }
905 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
906 final Set<Media> media = getMedia();
907 final Contact contact = getWith();
908 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
909 if (state == RtpEndUserState.ENDED) {
910 finish();
911 return;
912 }
913 runOnUiThread(() -> {
914 updateStateDisplay(state, media);
915 updateButtonConfiguration(state, media);
916 updateVideoViews(state);
917 updateProfilePicture(state, contact);
918 });
919 if (END_CARD.contains(state)) {
920 final JingleRtpConnection rtpConnection = requireRtpConnection();
921 resetIntent(account, with, state, rtpConnection.getMedia());
922 releaseVideoTracks(rtpConnection);
923 this.rtpConnectionReference = null;
924 }
925 } else {
926 Log.d(Config.LOGTAG, "received update for other rtp session");
927 }
928 }
929
930 @Override
931 public void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
932 Log.d(Config.LOGTAG, "onAudioDeviceChanged in activity: selected:" + selectedAudioDevice + ", available:" + availableAudioDevices);
933 try {
934 if (getMedia().contains(Media.VIDEO)) {
935 Log.d(Config.LOGTAG, "nothing to do; in video mode");
936 return;
937 }
938 final RtpEndUserState endUserState = requireRtpConnection().getEndUserState();
939 if (endUserState == RtpEndUserState.CONNECTED) {
940 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
941 updateInCallButtonConfigurationSpeaker(
942 audioManager.getSelectedAudioDevice(),
943 audioManager.getAudioDevices().size()
944 );
945 } else if (END_CARD.contains(endUserState)) {
946 Log.d(Config.LOGTAG, "onAudioDeviceChanged() nothing to do because end card has been reached");
947 } else {
948 putProximityWakeLockInProperState();
949 }
950 } catch (IllegalStateException e) {
951 Log.d(Config.LOGTAG, "RTP connection was not available when audio device changed");
952 }
953 }
954
955 private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) {
956 final Intent currentIntent = getIntent();
957 final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
958 if (withExtra == null) {
959 return;
960 }
961 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
962 runOnUiThread(() -> {
963 updateStateDisplay(state);
964 updateButtonConfiguration(state);
965 updateProfilePicture(state);
966 });
967 resetIntent(account, with, state, actionToMedia(currentIntent.getAction()));
968 }
969 }
970
971 private void resetIntent(final Bundle extras) {
972 final Intent intent = new Intent(Intent.ACTION_VIEW);
973 intent.putExtras(extras);
974 setIntent(intent);
975 }
976
977 private void resetIntent(final Account account, Jid with, final RtpEndUserState state, final Set<Media> media) {
978 final Intent intent = new Intent(Intent.ACTION_VIEW);
979 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
980 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
981 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
982 intent.putExtra(EXTRA_LAST_ACTION, media.contains(Media.VIDEO) ? ACTION_MAKE_VIDEO_CALL : ACTION_MAKE_VOICE_CALL);
983 setIntent(intent);
984 }
985}