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