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