1package eu.siacs.conversations.ui;
2
3import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
4
5import static java.util.Arrays.asList;
6
7import android.Manifest;
8import android.annotation.SuppressLint;
9import android.app.Activity;
10import android.app.PictureInPictureParams;
11import android.content.ActivityNotFoundException;
12import android.content.Context;
13import android.content.Intent;
14import android.content.pm.ActivityInfo;
15import android.content.pm.PackageManager;
16import android.opengl.GLException;
17import android.os.Build;
18import android.os.Bundle;
19import android.os.Handler;
20import android.os.PowerManager;
21import android.os.SystemClock;
22import android.util.Log;
23import android.util.Rational;
24import android.view.KeyEvent;
25import android.view.Menu;
26import android.view.MenuItem;
27import android.view.View;
28import android.view.WindowManager;
29import android.widget.Toast;
30
31import androidx.annotation.NonNull;
32import androidx.annotation.Nullable;
33import androidx.annotation.RequiresApi;
34import androidx.annotation.StringRes;
35import androidx.databinding.DataBindingUtil;
36
37import com.google.common.base.Optional;
38import com.google.common.base.Preconditions;
39import com.google.common.base.Throwables;
40import com.google.common.collect.ImmutableList;
41import com.google.common.collect.ImmutableSet;
42import com.google.common.util.concurrent.FutureCallback;
43import com.google.common.util.concurrent.Futures;
44
45import eu.siacs.conversations.Config;
46import eu.siacs.conversations.R;
47import eu.siacs.conversations.databinding.ActivityRtpSessionBinding;
48import eu.siacs.conversations.entities.Account;
49import eu.siacs.conversations.entities.Contact;
50import eu.siacs.conversations.entities.Conversation;
51import eu.siacs.conversations.services.AppRTCAudioManager;
52import eu.siacs.conversations.services.CallIntegration;
53import eu.siacs.conversations.services.CallIntegrationConnectionService;
54import eu.siacs.conversations.services.XmppConnectionService;
55import eu.siacs.conversations.ui.util.AvatarWorkerTask;
56import eu.siacs.conversations.ui.util.MainThreadExecutor;
57import eu.siacs.conversations.ui.util.Rationals;
58import eu.siacs.conversations.utils.PermissionUtils;
59import eu.siacs.conversations.utils.TimeFrameUtils;
60import eu.siacs.conversations.xmpp.Jid;
61import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
62import eu.siacs.conversations.xmpp.jingle.ContentAddition;
63import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
64import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
65import eu.siacs.conversations.xmpp.jingle.Media;
66import eu.siacs.conversations.xmpp.jingle.RtpCapability;
67import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
68
69import org.webrtc.RendererCommon;
70import org.webrtc.SurfaceViewRenderer;
71import org.webrtc.VideoTrack;
72
73import java.lang.ref.WeakReference;
74import java.util.Arrays;
75import java.util.Collections;
76import java.util.List;
77import java.util.Set;
78
79public class RtpSessionActivity extends XmppActivity
80 implements XmppConnectionService.OnJingleRtpConnectionUpdate,
81 eu.siacs.conversations.ui.widget.SurfaceViewRenderer.OnAspectRatioChanged {
82
83 public static final String EXTRA_WITH = "with";
84 public static final String EXTRA_SESSION_ID = "session_id";
85 public static final String EXTRA_LAST_REPORTED_STATE = "last_reported_state";
86 public static final String EXTRA_LAST_ACTION = "last_action";
87 public static final String ACTION_ACCEPT_CALL = "action_accept_call";
88 public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call";
89 public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call";
90
91 private static final int CALL_DURATION_UPDATE_INTERVAL = 333;
92
93 private static final List<RtpEndUserState> END_CARD =
94 Arrays.asList(
95 RtpEndUserState.APPLICATION_ERROR,
96 RtpEndUserState.SECURITY_ERROR,
97 RtpEndUserState.DECLINED_OR_BUSY,
98 RtpEndUserState.CONNECTIVITY_ERROR,
99 RtpEndUserState.CONNECTIVITY_LOST_ERROR,
100 RtpEndUserState.RETRACTED);
101 private static final List<RtpEndUserState> STATES_SHOWING_HELP_BUTTON =
102 Arrays.asList(
103 RtpEndUserState.APPLICATION_ERROR,
104 RtpEndUserState.CONNECTIVITY_ERROR,
105 RtpEndUserState.SECURITY_ERROR);
106 private static final List<RtpEndUserState> STATES_SHOWING_SWITCH_TO_CHAT =
107 Arrays.asList(
108 RtpEndUserState.CONNECTING,
109 RtpEndUserState.CONNECTED,
110 RtpEndUserState.RECONNECTING,
111 RtpEndUserState.INCOMING_CONTENT_ADD);
112 private static final List<RtpEndUserState> STATES_CONSIDERED_CONNECTED =
113 Arrays.asList(RtpEndUserState.CONNECTED, RtpEndUserState.RECONNECTING);
114 private static final List<RtpEndUserState> STATES_SHOWING_PIP_PLACEHOLDER =
115 Arrays.asList(
116 RtpEndUserState.ACCEPTING_CALL,
117 RtpEndUserState.CONNECTING,
118 RtpEndUserState.RECONNECTING);
119 private static final String PROXIMITY_WAKE_LOCK_TAG = "conversations:in-rtp-session";
120 private static final int REQUEST_ACCEPT_CALL = 0x1111;
121 private static final int REQUEST_ACCEPT_CONTENT = 0x1112;
122 private static final int REQUEST_ADD_CONTENT = 0x1113;
123 private WeakReference<JingleRtpConnection> rtpConnectionReference;
124
125 private ActivityRtpSessionBinding binding;
126 private PowerManager.WakeLock mProximityWakeLock;
127
128 private final Handler mHandler = new Handler();
129 private final Runnable mTickExecutor =
130 new Runnable() {
131 @Override
132 public void run() {
133 updateCallDuration();
134 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
135 }
136 };
137
138 public static Set<Media> actionToMedia(final String action) {
139 if (ACTION_MAKE_VIDEO_CALL.equals(action)) {
140 return ImmutableSet.of(Media.AUDIO, Media.VIDEO);
141 } else {
142 return ImmutableSet.of(Media.AUDIO);
143 }
144 }
145
146 private static void addSink(
147 final VideoTrack videoTrack, final SurfaceViewRenderer surfaceViewRenderer) {
148 try {
149 videoTrack.addSink(surfaceViewRenderer);
150 } catch (final IllegalStateException e) {
151 Log.e(
152 Config.LOGTAG,
153 "possible race condition on trying to display video track. ignoring",
154 e);
155 }
156 }
157
158 @Override
159 public void onCreate(Bundle savedInstanceState) {
160 super.onCreate(savedInstanceState);
161 getWindow()
162 .addFlags(
163 WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
164 | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
165 | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
166 | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
167 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_rtp_session);
168 setSupportActionBar(binding.toolbar);
169 }
170
171 @Override
172 public boolean onCreateOptionsMenu(final Menu menu) {
173 getMenuInflater().inflate(R.menu.activity_rtp_session, menu);
174 final MenuItem help = menu.findItem(R.id.action_help);
175 final MenuItem gotoChat = menu.findItem(R.id.action_goto_chat);
176 final MenuItem switchToVideo = menu.findItem(R.id.action_switch_to_video);
177 help.setVisible(Config.HELP != null && isHelpButtonVisible());
178 gotoChat.setVisible(isSwitchToConversationVisible());
179 switchToVideo.setVisible(isSwitchToVideoVisible());
180 return super.onCreateOptionsMenu(menu);
181 }
182
183 @Override
184 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
185 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
186 if (xmppConnectionService != null) {
187 if (xmppConnectionService.getNotificationService().stopSoundAndVibration()) {
188 return true;
189 }
190 }
191 }
192 return super.onKeyDown(keyCode, event);
193 }
194
195 private boolean isHelpButtonVisible() {
196 try {
197 return STATES_SHOWING_HELP_BUTTON.contains(requireRtpConnection().getEndUserState());
198 } catch (IllegalStateException e) {
199 final Intent intent = getIntent();
200 final String state =
201 intent != null ? intent.getStringExtra(EXTRA_LAST_REPORTED_STATE) : null;
202 if (state != null) {
203 return STATES_SHOWING_HELP_BUTTON.contains(RtpEndUserState.valueOf(state));
204 } else {
205 return false;
206 }
207 }
208 }
209
210 private boolean isSwitchToConversationVisible() {
211 final JingleRtpConnection connection =
212 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
213 return connection != null
214 && STATES_SHOWING_SWITCH_TO_CHAT.contains(connection.getEndUserState());
215 }
216
217 private boolean isSwitchToVideoVisible() {
218 final JingleRtpConnection connection =
219 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
220 if (connection == null) {
221 return false;
222 }
223 return connection.isSwitchToVideoAvailable();
224 }
225
226 private void switchToConversation() {
227 final Contact contact = getWith();
228 final Conversation conversation =
229 xmppConnectionService.findOrCreateConversation(
230 contact.getAccount(), contact.getJid(), false, true);
231 switchToConversation(conversation);
232 }
233
234 public boolean onOptionsItemSelected(final MenuItem item) {
235 final var itemItem = item.getItemId();
236 if (itemItem == R.id.action_help) {
237 launchHelpInBrowser();
238 return true;
239 } else if (itemItem == R.id.action_goto_chat) {
240 switchToConversation();
241 return true;
242 } else if (itemItem == R.id.action_switch_to_video) {
243 requestPermissionAndSwitchToVideo();
244 return true;
245 } else {
246 return super.onOptionsItemSelected(item);
247 }
248 }
249
250 private void launchHelpInBrowser() {
251 final Intent intent = new Intent(Intent.ACTION_VIEW, Config.HELP);
252 try {
253 startActivity(intent);
254 } catch (final ActivityNotFoundException e) {
255 Toast.makeText(this, R.string.no_application_found_to_open_link, Toast.LENGTH_LONG)
256 .show();
257 }
258 }
259
260 private void endCall(View view) {
261 endCall();
262 }
263
264 private void endCall() {
265 if (this.rtpConnectionReference == null) {
266 retractSessionProposal();
267 finish();
268 } else {
269 requireRtpConnection().endCall();
270 }
271 }
272
273 private void retractSessionProposal() {
274 final Intent intent = getIntent();
275 final String action = intent.getAction();
276 final Account account = extractAccount(intent);
277 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
278 final String state = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
279 if (!Intent.ACTION_VIEW.equals(action)
280 || state == null
281 || !END_CARD.contains(RtpEndUserState.valueOf(state))) {
282 resetIntent(
283 account, with, RtpEndUserState.RETRACTED, actionToMedia(intent.getAction()));
284 }
285 xmppConnectionService
286 .getJingleConnectionManager()
287 .retractSessionProposal(account, with.asBareJid());
288 }
289
290 private void rejectCall(View view) {
291 requireRtpConnection().rejectCall();
292 finish();
293 }
294
295 private void acceptCall(View view) {
296 requestPermissionsAndAcceptCall();
297 }
298
299 private void acceptContentAdd() {
300 try {
301 requireRtpConnection()
302 .acceptContentAdd(requireRtpConnection().getPendingContentAddition().summary);
303 } catch (final IllegalStateException e) {
304 Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
305 }
306 }
307
308 private void requestPermissionAndSwitchToVideo() {
309 final List<String> permissions = permissions(ImmutableSet.of(Media.VIDEO, Media.AUDIO));
310 if (PermissionUtils.hasPermission(this, permissions, REQUEST_ADD_CONTENT)) {
311 switchToVideo();
312 }
313 }
314
315 private void switchToVideo() {
316 try {
317 requireRtpConnection().addMedia(Media.VIDEO);
318 } catch (final IllegalStateException e) {
319 Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
320 }
321 }
322
323 private void acceptContentAdd(final ContentAddition contentAddition) {
324 if (contentAddition == null
325 || contentAddition.direction != ContentAddition.Direction.INCOMING) {
326 Log.d(Config.LOGTAG, "ignore press on content-accept button");
327 return;
328 }
329 requestPermissionAndAcceptContentAdd(contentAddition);
330 }
331
332 private void requestPermissionAndAcceptContentAdd(final ContentAddition contentAddition) {
333 final List<String> permissions = permissions(contentAddition.media());
334 if (PermissionUtils.hasPermission(this, permissions, REQUEST_ACCEPT_CONTENT)) {
335 try {
336 requireRtpConnection().acceptContentAdd(contentAddition.summary);
337 } catch (final IllegalStateException e) {
338 Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
339 }
340 }
341 }
342
343 private void rejectContentAdd(final View view) {
344 requireRtpConnection().rejectContentAdd();
345 }
346
347 private void requestPermissionsAndAcceptCall() {
348 final List<String> permissions = permissions(getMedia());
349 if (PermissionUtils.hasPermission(this, permissions, REQUEST_ACCEPT_CALL)) {
350 putScreenInCallMode();
351 checkRecorderAndAcceptCall();
352 }
353 }
354
355 private List<String> permissions(final Set<Media> media) {
356 final ImmutableList.Builder<String> permissions = ImmutableList.builder();
357 if (media.contains(Media.VIDEO)) {
358 permissions.add(Manifest.permission.CAMERA).add(Manifest.permission.RECORD_AUDIO);
359 } else {
360 permissions.add(Manifest.permission.RECORD_AUDIO);
361 }
362 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
363 permissions.add(Manifest.permission.BLUETOOTH_CONNECT);
364 }
365 return permissions.build();
366 }
367
368 private void checkRecorderAndAcceptCall() {
369 checkMicrophoneAvailabilityAsync();
370 try {
371 requireRtpConnection().acceptCall();
372 } catch (final IllegalStateException e) {
373 Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
374 }
375 }
376
377 private void checkMicrophoneAvailabilityAsync() {
378 new Thread(new MicrophoneAvailabilityCheck(this)).start();
379 }
380
381 private static class MicrophoneAvailabilityCheck implements Runnable {
382
383 private final WeakReference<Activity> activityReference;
384
385 private MicrophoneAvailabilityCheck(final Activity activity) {
386 this.activityReference = new WeakReference<>(activity);
387 }
388
389 @Override
390 public void run() {
391 final long start = SystemClock.elapsedRealtime();
392 final boolean isMicrophoneAvailable = AppRTCAudioManager.isMicrophoneAvailable();
393 final long stop = SystemClock.elapsedRealtime();
394 Log.d(Config.LOGTAG, "checking microphone availability took " + (stop - start) + "ms");
395 if (isMicrophoneAvailable) {
396 return;
397 }
398 final Activity activity = activityReference.get();
399 if (activity == null) {
400 return;
401 }
402 activity.runOnUiThread(
403 () ->
404 Toast.makeText(
405 activity,
406 R.string.microphone_unavailable,
407 Toast.LENGTH_LONG)
408 .show());
409 }
410 }
411
412 private void putScreenInCallMode() {
413 putScreenInCallMode(requireRtpConnection().getMedia());
414 }
415
416 private void putScreenInCallMode(final Set<Media> media) {
417 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
418 if (Media.audioOnly(media)) {
419 final JingleRtpConnection rtpConnection =
420 rtpConnectionReference != null ? rtpConnectionReference.get() : null;
421 final CallIntegration callIntegration =
422 rtpConnection == null ? null : rtpConnection.getCallIntegration();
423 if (callIntegration == null
424 || callIntegration.getSelectedAudioDevice()
425 == CallIntegration.AudioDevice.EARPIECE) {
426 acquireProximityWakeLock();
427 }
428 }
429 lockOrientation(media);
430 }
431
432 private void lockOrientation(final Set<Media> media) {
433 if (Media.audioOnly(media)) {
434 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
435 } else {
436 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
437 }
438 }
439
440 @SuppressLint("WakelockTimeout")
441 private void acquireProximityWakeLock() {
442 final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
443 if (powerManager == null) {
444 Log.e(Config.LOGTAG, "power manager not available");
445 return;
446 }
447 if (isFinishing()) {
448 Log.e(Config.LOGTAG, "do not acquire wakelock. activity is finishing");
449 return;
450 }
451 if (this.mProximityWakeLock == null) {
452 this.mProximityWakeLock =
453 powerManager.newWakeLock(
454 PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG);
455 }
456 if (!this.mProximityWakeLock.isHeld()) {
457 Log.d(Config.LOGTAG, "acquiring proximity wake lock");
458 this.mProximityWakeLock.acquire();
459 }
460 }
461
462 private void releaseProximityWakeLock() {
463 if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
464 Log.d(Config.LOGTAG, "releasing proximity wake lock");
465 this.mProximityWakeLock.release(PowerManager.RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY);
466 this.mProximityWakeLock = null;
467 }
468 }
469
470 private void putProximityWakeLockInProperState(final CallIntegration.AudioDevice audioDevice) {
471 if (audioDevice == CallIntegration.AudioDevice.EARPIECE) {
472 acquireProximityWakeLock();
473 } else {
474 releaseProximityWakeLock();
475 }
476 }
477
478 @Override
479 protected void refreshUiReal() {}
480
481 @Override
482 public void onNewIntent(final Intent intent) {
483 Log.d(Config.LOGTAG, this.getClass().getName() + ".onNewIntent()");
484 super.onNewIntent(intent);
485 setIntent(intent);
486 if (xmppConnectionService == null) {
487 Log.d(
488 Config.LOGTAG,
489 "RtpSessionActivity: background service wasn't bound in onNewIntent()");
490 return;
491 }
492 final Account account = extractAccount(intent);
493 final String action = intent.getAction();
494 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
495 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
496 if (sessionId != null) {
497 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
498 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
499 return;
500 }
501 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
502 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
503 requestPermissionsAndAcceptCall();
504 resetIntent(intent.getExtras());
505 }
506 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(action)) {
507 proposeJingleRtpSession(account, with, actionToMedia(action));
508 setWith(account.getRoster().getContact(with), null);
509 } else {
510 throw new IllegalStateException("received onNewIntent without sessionId");
511 }
512 }
513
514 @Override
515 void onBackendConnected() {
516 final Intent intent = getIntent();
517 final String action = intent.getAction();
518 final Account account = extractAccount(intent);
519 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
520 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
521 if (sessionId != null) {
522 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
523 return;
524 }
525 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
526 Log.d(Config.LOGTAG, "intent action was accept");
527 requestPermissionsAndAcceptCall();
528 resetIntent(intent.getExtras());
529 }
530 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(action)) {
531 proposeJingleRtpSession(account, with, actionToMedia(action));
532 setWith(account.getRoster().getContact(with), null);
533 } else if (Intent.ACTION_VIEW.equals(action)) {
534 final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
535 final RtpEndUserState state =
536 extraLastState == null ? null : RtpEndUserState.valueOf(extraLastState);
537 if (state != null) {
538 Log.d(Config.LOGTAG, "restored last state from intent extra");
539 updateButtonConfiguration(state);
540 updateVerifiedShield(false);
541 updateStateDisplay(state);
542 updateIncomingCallScreen(state);
543 invalidateOptionsMenu();
544 }
545 setWith(account.getRoster().getContact(with), state);
546 if (xmppConnectionService
547 .getJingleConnectionManager()
548 .fireJingleRtpConnectionStateUpdates()) {
549 return;
550 }
551 if (END_CARD.contains(state)
552 || xmppConnectionService
553 .getJingleConnectionManager()
554 .hasMatchingProposal(account, with)) {
555 return;
556 }
557 Log.d(Config.LOGTAG, "restored state (" + state + ") was not an end card. finishing");
558 finish();
559 }
560 }
561
562 private void setWidth(final RtpEndUserState state) {
563 setWith(getWith(), state);
564 }
565
566 private void setWith(final Contact contact, final RtpEndUserState state) {
567 binding.with.setText(contact.getDisplayName());
568 if (Arrays.asList(RtpEndUserState.INCOMING_CALL, RtpEndUserState.ACCEPTING_CALL)
569 .contains(state)) {
570 binding.withJid.setText(contact.getJid().asBareJid().toEscapedString());
571 binding.withJid.setVisibility(View.VISIBLE);
572 } else {
573 binding.withJid.setVisibility(View.GONE);
574 }
575 }
576
577 private void proposeJingleRtpSession(
578 final Account account, final Jid with, final Set<Media> media) {
579 checkMicrophoneAvailabilityAsync();
580 if (with.isBareJid()) {
581 xmppConnectionService
582 .getJingleConnectionManager()
583 .proposeJingleRtpSession(account, with, media);
584 } else {
585 throw new IllegalStateException(
586 "We should not be initializing direct calls from the RtpSessionActivity. Go through CallIntegrationConnectionService.placeCall instead!");
587 }
588 putScreenInCallMode(media);
589 }
590
591 @Override
592 public void onRequestPermissionsResult(
593 int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
594 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
595 final PermissionUtils.PermissionResult permissionResult =
596 PermissionUtils.removeBluetoothConnect(permissions, grantResults);
597 if (PermissionUtils.allGranted(permissionResult.grantResults)) {
598 if (requestCode == REQUEST_ACCEPT_CALL) {
599 checkRecorderAndAcceptCall();
600 } else if (requestCode == REQUEST_ACCEPT_CONTENT) {
601 acceptContentAdd();
602 } else if (requestCode == REQUEST_ADD_CONTENT) {
603 switchToVideo();
604 }
605 } else {
606 @StringRes int res;
607 final String firstDenied =
608 getFirstDenied(permissionResult.grantResults, permissionResult.permissions);
609 if (firstDenied == null) {
610 return;
611 }
612 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
613 res = R.string.no_microphone_permission;
614 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
615 res = R.string.no_camera_permission;
616 } else {
617 throw new IllegalStateException("Invalid permission result request");
618 }
619 Toast.makeText(this, getString(res, getString(R.string.app_name)), Toast.LENGTH_SHORT)
620 .show();
621 }
622 }
623
624 @Override
625 public void onStart() {
626 super.onStart();
627 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
628 this.binding.remoteVideo.setOnAspectRatioChanged(this);
629 }
630
631 @Override
632 public void onStop() {
633 mHandler.removeCallbacks(mTickExecutor);
634 binding.remoteVideo.release();
635 binding.remoteVideo.setOnAspectRatioChanged(null);
636 binding.localVideo.release();
637 final WeakReference<JingleRtpConnection> weakReference = this.rtpConnectionReference;
638 final JingleRtpConnection jingleRtpConnection =
639 weakReference == null ? null : weakReference.get();
640 if (jingleRtpConnection != null) {
641 releaseVideoTracks(jingleRtpConnection);
642 }
643 releaseProximityWakeLock();
644 super.onStop();
645 }
646
647 private void releaseVideoTracks(final JingleRtpConnection jingleRtpConnection) {
648 final Optional<VideoTrack> remoteVideo = jingleRtpConnection.getRemoteVideoTrack();
649 if (remoteVideo.isPresent()) {
650 remoteVideo.get().removeSink(binding.remoteVideo);
651 }
652 final Optional<VideoTrack> localVideo = jingleRtpConnection.getLocalVideoTrack();
653 if (localVideo.isPresent()) {
654 localVideo.get().removeSink(binding.localVideo);
655 }
656 }
657
658 @Override
659 public void onBackPressed() {
660 if (isConnected()) {
661 if (switchToPictureInPicture()) {
662 return;
663 }
664 } else {
665 endCall();
666 }
667 super.onBackPressed();
668 }
669
670 @Override
671 public void onUserLeaveHint() {
672 super.onUserLeaveHint();
673 if (switchToPictureInPicture()) {
674 return;
675 }
676 // TODO apparently this method is not getting called on Android 10 when using the task
677 // switcher
678 if (emptyReference(rtpConnectionReference) && xmppConnectionService != null) {
679 retractSessionProposal();
680 }
681 }
682
683 private boolean isConnected() {
684 final JingleRtpConnection connection =
685 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
686 final RtpEndUserState endUserState =
687 connection == null ? null : connection.getEndUserState();
688 return STATES_CONSIDERED_CONNECTED.contains(endUserState)
689 || endUserState == RtpEndUserState.INCOMING_CONTENT_ADD;
690 }
691
692 private boolean switchToPictureInPicture() {
693 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && deviceSupportsPictureInPicture()) {
694 if (shouldBePictureInPicture()) {
695 startPictureInPicture();
696 return true;
697 }
698 }
699 return false;
700 }
701
702 @RequiresApi(api = Build.VERSION_CODES.O)
703 private void startPictureInPicture() {
704 try {
705 final Rational rational = this.binding.remoteVideo.getAspectRatio();
706 final Rational clippedRational = Rationals.clip(rational);
707 Log.d(
708 Config.LOGTAG,
709 "suggested rational " + rational + ". clipped to " + clippedRational);
710 enterPictureInPictureMode(
711 new PictureInPictureParams.Builder().setAspectRatio(clippedRational).build());
712 } catch (final IllegalStateException e) {
713 // this sometimes happens on Samsung phones (possibly when Knox is enabled)
714 Log.w(Config.LOGTAG, "unable to enter picture in picture mode", e);
715 }
716 }
717
718 @Override
719 public void onAspectRatioChanged(final Rational rational) {
720 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && isPictureInPicture()) {
721 final Rational clippedRational = Rationals.clip(rational);
722 Log.d(
723 Config.LOGTAG,
724 "suggested rational after aspect ratio change "
725 + rational
726 + ". clipped to "
727 + clippedRational);
728 setPictureInPictureParams(
729 new PictureInPictureParams.Builder().setAspectRatio(clippedRational).build());
730 }
731 }
732
733 private boolean deviceSupportsPictureInPicture() {
734 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
735 return getPackageManager().hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE);
736 } else {
737 return false;
738 }
739 }
740
741 private boolean shouldBePictureInPicture() {
742 try {
743 final JingleRtpConnection rtpConnection = requireRtpConnection();
744 return rtpConnection.getMedia().contains(Media.VIDEO)
745 && Arrays.asList(
746 RtpEndUserState.ACCEPTING_CALL,
747 RtpEndUserState.CONNECTING,
748 RtpEndUserState.CONNECTED)
749 .contains(rtpConnection.getEndUserState());
750 } catch (final IllegalStateException e) {
751 return false;
752 }
753 }
754
755 private boolean initializeActivityWithRunningRtpSession(
756 final Account account, Jid with, String sessionId) {
757 final WeakReference<JingleRtpConnection> reference =
758 xmppConnectionService
759 .getJingleConnectionManager()
760 .findJingleRtpConnection(account, with, sessionId);
761 if (reference == null || reference.get() == null) {
762 final JingleConnectionManager.TerminatedRtpSession terminatedRtpSession =
763 xmppConnectionService
764 .getJingleConnectionManager()
765 .getTerminalSessionState(with, sessionId);
766 if (terminatedRtpSession == null) {
767 throw new IllegalStateException(
768 "failed to initialize activity with running rtp session. session not found");
769 }
770 initializeWithTerminatedSessionState(account, with, terminatedRtpSession);
771 return true;
772 }
773 this.rtpConnectionReference = reference;
774 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
775 final boolean verified = requireRtpConnection().isVerified();
776 if (currentState == RtpEndUserState.ENDED) {
777 finish();
778 return true;
779 }
780 final Set<Media> media = getMedia();
781 final ContentAddition contentAddition = getPendingContentAddition();
782 if (currentState == RtpEndUserState.INCOMING_CALL) {
783 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
784 }
785 if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(
786 requireRtpConnection().getState())) {
787 putScreenInCallMode();
788 }
789 setWidth(currentState);
790 updateVideoViews(currentState);
791 updateStateDisplay(currentState, media, contentAddition);
792 updateVerifiedShield(verified && STATES_SHOWING_SWITCH_TO_CHAT.contains(currentState));
793 updateButtonConfiguration(currentState, media, contentAddition);
794 updateIncomingCallScreen(currentState);
795 invalidateOptionsMenu();
796 return false;
797 }
798
799 private void initializeWithTerminatedSessionState(
800 final Account account,
801 final Jid with,
802 final JingleConnectionManager.TerminatedRtpSession terminatedRtpSession) {
803 Log.d(Config.LOGTAG, "initializeWithTerminatedSessionState()");
804 if (terminatedRtpSession.state == RtpEndUserState.ENDED) {
805 finish();
806 return;
807 }
808 final RtpEndUserState state = terminatedRtpSession.state;
809 resetIntent(account, with, terminatedRtpSession.state, terminatedRtpSession.media);
810 updateButtonConfiguration(state);
811 updateStateDisplay(state);
812 updateIncomingCallScreen(state);
813 updateCallDuration();
814 updateVerifiedShield(false);
815 invalidateOptionsMenu();
816 setWith(account.getRoster().getContact(with), state);
817 }
818
819 private void reInitializeActivityWithRunningRtpSession(
820 final Account account, Jid with, String sessionId) {
821 runOnUiThread(() -> initializeActivityWithRunningRtpSession(account, with, sessionId));
822 resetIntent(account, with, sessionId);
823 }
824
825 private void resetIntent(final Account account, final Jid with, final String sessionId) {
826 final Intent intent = new Intent(Intent.ACTION_VIEW);
827 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
828 intent.putExtra(EXTRA_WITH, with.toEscapedString());
829 intent.putExtra(EXTRA_SESSION_ID, sessionId);
830 setIntent(intent);
831 }
832
833 private void ensureSurfaceViewRendererIsSetup(final SurfaceViewRenderer surfaceViewRenderer) {
834 surfaceViewRenderer.setVisibility(View.VISIBLE);
835 try {
836 surfaceViewRenderer.init(requireRtpConnection().getEglBaseContext(), null);
837 } catch (final IllegalStateException ignored) {
838 // SurfaceViewRenderer was already initialized
839 } catch (final RuntimeException e) {
840 if (Throwables.getRootCause(e) instanceof GLException glException) {
841 Log.w(Config.LOGTAG, "could not set up hardware renderer", glException);
842 }
843 }
844 surfaceViewRenderer.setEnableHardwareScaler(true);
845 }
846
847 private void updateStateDisplay(final RtpEndUserState state) {
848 updateStateDisplay(state, Collections.emptySet(), null);
849 }
850
851 private void updateStateDisplay(
852 final RtpEndUserState state,
853 final Set<Media> media,
854 final ContentAddition contentAddition) {
855 switch (state) {
856 case INCOMING_CALL -> {
857 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
858 if (media.contains(Media.VIDEO)) {
859 setTitle(R.string.rtp_state_incoming_video_call);
860 } else {
861 setTitle(R.string.rtp_state_incoming_call);
862 }
863 }
864 case INCOMING_CONTENT_ADD -> {
865 if (contentAddition != null && contentAddition.media().contains(Media.VIDEO)) {
866 setTitle(R.string.rtp_state_content_add_video);
867 } else {
868 setTitle(R.string.rtp_state_content_add);
869 }
870 }
871 case CONNECTING -> setTitle(R.string.rtp_state_connecting);
872 case CONNECTED -> setTitle(R.string.rtp_state_connected);
873 case RECONNECTING -> setTitle(R.string.rtp_state_reconnecting);
874 case ACCEPTING_CALL -> setTitle(R.string.rtp_state_accepting_call);
875 case ENDING_CALL -> setTitle(R.string.rtp_state_ending_call);
876 case FINDING_DEVICE -> setTitle(R.string.rtp_state_finding_device);
877 case RINGING -> setTitle(R.string.rtp_state_ringing);
878 case DECLINED_OR_BUSY -> setTitle(R.string.rtp_state_declined_or_busy);
879 case CONNECTIVITY_ERROR -> setTitle(R.string.rtp_state_connectivity_error);
880 case CONNECTIVITY_LOST_ERROR -> setTitle(R.string.rtp_state_connectivity_lost_error);
881 case RETRACTED -> setTitle(R.string.rtp_state_retracted);
882 case APPLICATION_ERROR -> setTitle(R.string.rtp_state_application_failure);
883 case SECURITY_ERROR -> setTitle(R.string.rtp_state_security_error);
884 case ENDED -> throw new IllegalStateException(
885 "Activity should have called finishAndReleaseWakeLock();");
886 default -> throw new IllegalStateException(
887 String.format("State %s has not been handled in UI", state));
888 }
889 }
890
891 private void updateVerifiedShield(final boolean verified) {
892 if (isPictureInPicture()) {
893 this.binding.verified.setVisibility(View.GONE);
894 return;
895 }
896 this.binding.verified.setVisibility(verified ? View.VISIBLE : View.GONE);
897 }
898
899 private void updateIncomingCallScreen(final RtpEndUserState state) {
900 updateIncomingCallScreen(state, null);
901 }
902
903 private void updateIncomingCallScreen(final RtpEndUserState state, final Contact contact) {
904 if (state == RtpEndUserState.INCOMING_CALL || state == RtpEndUserState.ACCEPTING_CALL) {
905 final boolean show = getResources().getBoolean(R.bool.show_avatar_incoming_call);
906 if (show) {
907 binding.contactPhoto.setVisibility(View.VISIBLE);
908 if (contact == null) {
909 AvatarWorkerTask.loadAvatar(
910 getWith(), binding.contactPhoto, R.dimen.publish_avatar_size);
911 } else {
912 AvatarWorkerTask.loadAvatar(
913 contact, binding.contactPhoto, R.dimen.publish_avatar_size);
914 }
915 } else {
916 binding.contactPhoto.setVisibility(View.GONE);
917 }
918 final Account account = contact == null ? getWith().getAccount() : contact.getAccount();
919 binding.usingAccount.setVisibility(View.VISIBLE);
920 binding.usingAccount.setText(
921 getString(
922 R.string.using_account,
923 account.getJid().asBareJid().toEscapedString()));
924 } else {
925 binding.usingAccount.setVisibility(View.GONE);
926 binding.contactPhoto.setVisibility(View.GONE);
927 }
928 }
929
930 private Set<Media> getMedia() {
931 return requireRtpConnection().getMedia();
932 }
933
934 public ContentAddition getPendingContentAddition() {
935 return requireRtpConnection().getPendingContentAddition();
936 }
937
938 private void updateButtonConfiguration(final RtpEndUserState state) {
939 updateButtonConfiguration(state, Collections.emptySet(), null);
940 }
941
942 @SuppressLint("RestrictedApi")
943 private void updateButtonConfiguration(
944 final RtpEndUserState state,
945 final Set<Media> media,
946 final ContentAddition contentAddition) {
947 if (state == RtpEndUserState.ENDING_CALL || isPictureInPicture()) {
948 this.binding.rejectCall.setVisibility(View.INVISIBLE);
949 this.binding.endCall.setVisibility(View.INVISIBLE);
950 this.binding.acceptCall.setVisibility(View.INVISIBLE);
951 } else if (state == RtpEndUserState.INCOMING_CALL) {
952 this.binding.rejectCall.setContentDescription(getString(R.string.dismiss_call));
953 this.binding.rejectCall.setOnClickListener(this::rejectCall);
954 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
955 this.binding.rejectCall.setVisibility(View.VISIBLE);
956 this.binding.endCall.setVisibility(View.INVISIBLE);
957 this.binding.acceptCall.setContentDescription(getString(R.string.answer_call));
958 this.binding.acceptCall.setOnClickListener(this::acceptCall);
959 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
960 this.binding.acceptCall.setVisibility(View.VISIBLE);
961 } else if (state == RtpEndUserState.INCOMING_CONTENT_ADD) {
962 this.binding.rejectCall.setContentDescription(
963 getString(R.string.reject_switch_to_video));
964 this.binding.rejectCall.setOnClickListener(this::rejectContentAdd);
965 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
966 this.binding.rejectCall.setVisibility(View.VISIBLE);
967 this.binding.endCall.setVisibility(View.INVISIBLE);
968 this.binding.acceptCall.setContentDescription(getString(R.string.accept));
969 this.binding.acceptCall.setOnClickListener((v -> acceptContentAdd(contentAddition)));
970 this.binding.acceptCall.setImageResource(R.drawable.ic_baseline_check_24);
971 this.binding.acceptCall.setVisibility(View.VISIBLE);
972 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
973 this.binding.rejectCall.setContentDescription(getString(R.string.exit));
974 this.binding.rejectCall.setOnClickListener(this::exit);
975 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
976 this.binding.rejectCall.setVisibility(View.VISIBLE);
977 this.binding.endCall.setVisibility(View.INVISIBLE);
978 this.binding.acceptCall.setContentDescription(getString(R.string.record_voice_mail));
979 this.binding.acceptCall.setOnClickListener(this::recordVoiceMail);
980 this.binding.acceptCall.setImageResource(R.drawable.ic_voicemail_white_24dp);
981 this.binding.acceptCall.setVisibility(View.VISIBLE);
982 } else if (asList(
983 RtpEndUserState.CONNECTIVITY_ERROR,
984 RtpEndUserState.CONNECTIVITY_LOST_ERROR,
985 RtpEndUserState.APPLICATION_ERROR,
986 RtpEndUserState.RETRACTED,
987 RtpEndUserState.SECURITY_ERROR)
988 .contains(state)) {
989 this.binding.rejectCall.setContentDescription(getString(R.string.exit));
990 this.binding.rejectCall.setOnClickListener(this::exit);
991 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
992 this.binding.rejectCall.setVisibility(View.VISIBLE);
993 this.binding.endCall.setVisibility(View.INVISIBLE);
994 this.binding.acceptCall.setContentDescription(getString(R.string.try_again));
995 this.binding.acceptCall.setOnClickListener(this::retry);
996 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
997 this.binding.acceptCall.setVisibility(View.VISIBLE);
998 } else {
999 this.binding.rejectCall.setVisibility(View.INVISIBLE);
1000 this.binding.endCall.setContentDescription(getString(R.string.hang_up));
1001 this.binding.endCall.setOnClickListener(this::endCall);
1002 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
1003 this.binding.endCall.setVisibility(View.VISIBLE);
1004 this.binding.acceptCall.setVisibility(View.INVISIBLE);
1005 }
1006 updateInCallButtonConfiguration(state, media);
1007 }
1008
1009 private boolean isPictureInPicture() {
1010 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
1011 return isInPictureInPictureMode();
1012 } else {
1013 return false;
1014 }
1015 }
1016
1017 private void updateInCallButtonConfiguration() {
1018 updateInCallButtonConfiguration(
1019 requireRtpConnection().getEndUserState(), requireRtpConnection().getMedia());
1020 }
1021
1022 @SuppressLint("RestrictedApi")
1023 private void updateInCallButtonConfiguration(
1024 final RtpEndUserState state, final Set<Media> media) {
1025 if (STATES_CONSIDERED_CONNECTED.contains(state) && !isPictureInPicture()) {
1026 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
1027 if (media.contains(Media.VIDEO)) {
1028 final JingleRtpConnection rtpConnection = requireRtpConnection();
1029 updateInCallButtonConfigurationVideo(
1030 rtpConnection.isVideoEnabled(), rtpConnection.isCameraSwitchable());
1031 } else {
1032 final CallIntegration callIntegration = requireRtpConnection().getCallIntegration();
1033 updateInCallButtonConfigurationSpeaker(
1034 callIntegration.getSelectedAudioDevice(),
1035 callIntegration.getAudioDevices().size());
1036 this.binding.inCallActionFarRight.setVisibility(View.GONE);
1037 }
1038 if (media.contains(Media.AUDIO)) {
1039 updateInCallButtonConfigurationMicrophone(
1040 requireRtpConnection().isMicrophoneEnabled());
1041 } else {
1042 this.binding.inCallActionLeft.setVisibility(View.GONE);
1043 }
1044 } else {
1045 this.binding.inCallActionLeft.setVisibility(View.GONE);
1046 this.binding.inCallActionRight.setVisibility(View.GONE);
1047 this.binding.inCallActionFarRight.setVisibility(View.GONE);
1048 }
1049 }
1050
1051 @SuppressLint("RestrictedApi")
1052 private void updateInCallButtonConfigurationSpeaker(
1053 final CallIntegration.AudioDevice selectedAudioDevice, final int numberOfChoices) {
1054 switch (selectedAudioDevice) {
1055 case EARPIECE -> {
1056 this.binding.inCallActionRight.setImageResource(
1057 R.drawable.ic_volume_off_black_24dp);
1058 if (numberOfChoices >= 2) {
1059 this.binding.inCallActionRight.setOnClickListener(this::switchToSpeaker);
1060 } else {
1061 this.binding.inCallActionRight.setOnClickListener(null);
1062 this.binding.inCallActionRight.setClickable(false);
1063 }
1064 }
1065 case WIRED_HEADSET -> {
1066 this.binding.inCallActionRight.setImageResource(R.drawable.ic_headset_black_24dp);
1067 this.binding.inCallActionRight.setOnClickListener(null);
1068 this.binding.inCallActionRight.setClickable(false);
1069 }
1070 case SPEAKER_PHONE -> {
1071 this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_up_black_24dp);
1072 if (numberOfChoices >= 2) {
1073 this.binding.inCallActionRight.setOnClickListener(this::switchToEarpiece);
1074 } else {
1075 this.binding.inCallActionRight.setOnClickListener(null);
1076 this.binding.inCallActionRight.setClickable(false);
1077 }
1078 }
1079 case BLUETOOTH -> {
1080 this.binding.inCallActionRight.setImageResource(
1081 R.drawable.ic_bluetooth_audio_black_24dp);
1082 this.binding.inCallActionRight.setOnClickListener(null);
1083 this.binding.inCallActionRight.setClickable(false);
1084 }
1085 }
1086 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
1087 }
1088
1089 @SuppressLint("RestrictedApi")
1090 private void updateInCallButtonConfigurationVideo(
1091 final boolean videoEnabled, final boolean isCameraSwitchable) {
1092 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
1093 if (isCameraSwitchable) {
1094 this.binding.inCallActionFarRight.setImageResource(
1095 R.drawable.ic_flip_camera_android_black_24dp);
1096 this.binding.inCallActionFarRight.setVisibility(View.VISIBLE);
1097 this.binding.inCallActionFarRight.setOnClickListener(this::switchCamera);
1098 } else {
1099 this.binding.inCallActionFarRight.setVisibility(View.GONE);
1100 }
1101 if (videoEnabled) {
1102 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_black_24dp);
1103 this.binding.inCallActionRight.setOnClickListener(this::disableVideo);
1104 } else {
1105 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_off_black_24dp);
1106 this.binding.inCallActionRight.setOnClickListener(this::enableVideo);
1107 }
1108 }
1109
1110 private void switchCamera(final View view) {
1111 Futures.addCallback(
1112 requireRtpConnection().switchCamera(),
1113 new FutureCallback<>() {
1114 @Override
1115 public void onSuccess(@Nullable Boolean isFrontCamera) {
1116 binding.localVideo.setMirror(Boolean.TRUE.equals(isFrontCamera));
1117 }
1118
1119 @Override
1120 public void onFailure(@NonNull final Throwable throwable) {
1121 Log.d(
1122 Config.LOGTAG,
1123 "could not switch camera",
1124 Throwables.getRootCause(throwable));
1125 Toast.makeText(
1126 RtpSessionActivity.this,
1127 R.string.could_not_switch_camera,
1128 Toast.LENGTH_LONG)
1129 .show();
1130 }
1131 },
1132 MainThreadExecutor.getInstance());
1133 }
1134
1135 private void enableVideo(View view) {
1136 try {
1137 requireRtpConnection().setVideoEnabled(true);
1138 } catch (final IllegalStateException e) {
1139 Toast.makeText(this, R.string.unable_to_enable_video, Toast.LENGTH_SHORT).show();
1140 return;
1141 }
1142 updateInCallButtonConfigurationVideo(true, requireRtpConnection().isCameraSwitchable());
1143 }
1144
1145 private void disableVideo(View view) {
1146 final JingleRtpConnection rtpConnection = requireRtpConnection();
1147 final ContentAddition pending = rtpConnection.getPendingContentAddition();
1148 if (pending != null && pending.direction == ContentAddition.Direction.OUTGOING) {
1149 rtpConnection.retractContentAdd();
1150 return;
1151 }
1152 requireRtpConnection().setVideoEnabled(false);
1153 updateInCallButtonConfigurationVideo(false, requireRtpConnection().isCameraSwitchable());
1154 }
1155
1156 @SuppressLint("RestrictedApi")
1157 private void updateInCallButtonConfigurationMicrophone(final boolean microphoneEnabled) {
1158 if (microphoneEnabled) {
1159 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_black_24dp);
1160 this.binding.inCallActionLeft.setOnClickListener(this::disableMicrophone);
1161 } else {
1162 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_off_black_24dp);
1163 this.binding.inCallActionLeft.setOnClickListener(this::enableMicrophone);
1164 }
1165 this.binding.inCallActionLeft.setVisibility(View.VISIBLE);
1166 }
1167
1168 private void updateCallDuration() {
1169 final JingleRtpConnection connection =
1170 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1171 if (connection == null || connection.getMedia().contains(Media.VIDEO)) {
1172 this.binding.duration.setVisibility(View.GONE);
1173 return;
1174 }
1175 if (connection.zeroDuration()) {
1176 this.binding.duration.setVisibility(View.GONE);
1177 } else {
1178 this.binding.duration.setText(
1179 TimeFrameUtils.formatElapsedTime(connection.getCallDuration(), false));
1180 this.binding.duration.setVisibility(View.VISIBLE);
1181 }
1182 }
1183
1184 private void updateVideoViews(final RtpEndUserState state) {
1185 if (END_CARD.contains(state) || state == RtpEndUserState.ENDING_CALL) {
1186 binding.localVideo.setVisibility(View.GONE);
1187 binding.localVideo.release();
1188 binding.remoteVideoWrapper.setVisibility(View.GONE);
1189 binding.remoteVideo.release();
1190 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1191 if (isPictureInPicture()) {
1192 binding.appBarLayout.setVisibility(View.GONE);
1193 binding.pipPlaceholder.setVisibility(View.VISIBLE);
1194 if (Arrays.asList(
1195 RtpEndUserState.APPLICATION_ERROR,
1196 RtpEndUserState.CONNECTIVITY_ERROR,
1197 RtpEndUserState.SECURITY_ERROR)
1198 .contains(state)) {
1199 binding.pipWarning.setVisibility(View.VISIBLE);
1200 binding.pipWaiting.setVisibility(View.GONE);
1201 } else {
1202 binding.pipWarning.setVisibility(View.GONE);
1203 binding.pipWaiting.setVisibility(View.GONE);
1204 }
1205 } else {
1206 binding.appBarLayout.setVisibility(View.VISIBLE);
1207 binding.pipPlaceholder.setVisibility(View.GONE);
1208 }
1209 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1210 return;
1211 }
1212 if (isPictureInPicture() && STATES_SHOWING_PIP_PLACEHOLDER.contains(state)) {
1213 binding.localVideo.setVisibility(View.GONE);
1214 binding.remoteVideoWrapper.setVisibility(View.GONE);
1215 binding.appBarLayout.setVisibility(View.GONE);
1216 binding.pipPlaceholder.setVisibility(View.VISIBLE);
1217 binding.pipWarning.setVisibility(View.GONE);
1218 binding.pipWaiting.setVisibility(View.VISIBLE);
1219 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1220 return;
1221 }
1222 final Optional<VideoTrack> localVideoTrack = getLocalVideoTrack();
1223 if (localVideoTrack.isPresent() && !isPictureInPicture()) {
1224 ensureSurfaceViewRendererIsSetup(binding.localVideo);
1225 // paint local view over remote view
1226 binding.localVideo.setZOrderMediaOverlay(true);
1227 binding.localVideo.setMirror(requireRtpConnection().isFrontCamera());
1228 addSink(localVideoTrack.get(), binding.localVideo);
1229 } else {
1230 binding.localVideo.setVisibility(View.GONE);
1231 }
1232 final Optional<VideoTrack> remoteVideoTrack = getRemoteVideoTrack();
1233 if (remoteVideoTrack.isPresent()) {
1234 ensureSurfaceViewRendererIsSetup(binding.remoteVideo);
1235 addSink(remoteVideoTrack.get(), binding.remoteVideo);
1236 binding.remoteVideo.setScalingType(
1237 RendererCommon.ScalingType.SCALE_ASPECT_FILL,
1238 RendererCommon.ScalingType.SCALE_ASPECT_FIT);
1239 if (state == RtpEndUserState.CONNECTED) {
1240 binding.appBarLayout.setVisibility(View.GONE);
1241 getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1242 binding.remoteVideoWrapper.setVisibility(View.VISIBLE);
1243 } else {
1244 binding.appBarLayout.setVisibility(View.VISIBLE);
1245 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1246 binding.remoteVideoWrapper.setVisibility(View.GONE);
1247 }
1248 if (isPictureInPicture() && !requireRtpConnection().isMicrophoneEnabled()) {
1249 binding.pipLocalMicOffIndicator.setVisibility(View.VISIBLE);
1250 } else {
1251 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1252 }
1253 } else {
1254 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1255 binding.remoteVideoWrapper.setVisibility(View.GONE);
1256 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1257 }
1258 }
1259
1260 private Optional<VideoTrack> getLocalVideoTrack() {
1261 final JingleRtpConnection connection =
1262 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1263 if (connection == null) {
1264 return Optional.absent();
1265 }
1266 return connection.getLocalVideoTrack();
1267 }
1268
1269 private Optional<VideoTrack> getRemoteVideoTrack() {
1270 final JingleRtpConnection connection =
1271 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1272 if (connection == null) {
1273 return Optional.absent();
1274 }
1275 return connection.getRemoteVideoTrack();
1276 }
1277
1278 private void disableMicrophone(View view) {
1279 final JingleRtpConnection rtpConnection = requireRtpConnection();
1280 if (rtpConnection.setMicrophoneEnabled(false)) {
1281 updateInCallButtonConfiguration();
1282 }
1283 }
1284
1285 private void enableMicrophone(View view) {
1286 final JingleRtpConnection rtpConnection = requireRtpConnection();
1287 if (rtpConnection.setMicrophoneEnabled(true)) {
1288 updateInCallButtonConfiguration();
1289 }
1290 }
1291
1292 private void switchToEarpiece(View view) {
1293 requireRtpConnection()
1294 .getCallIntegration()
1295 .setAudioDevice(CallIntegration.AudioDevice.EARPIECE);
1296 acquireProximityWakeLock();
1297 }
1298
1299 private void switchToSpeaker(View view) {
1300 requireRtpConnection()
1301 .getCallIntegration()
1302 .setAudioDevice(CallIntegration.AudioDevice.SPEAKER_PHONE);
1303 releaseProximityWakeLock();
1304 }
1305
1306 private void retry(final View view) {
1307 final Intent intent = getIntent();
1308 final Account account = extractAccount(intent);
1309 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
1310 final String lastAction = intent.getStringExtra(EXTRA_LAST_ACTION);
1311 final String action = intent.getAction();
1312 final Set<Media> media = actionToMedia(lastAction == null ? action : lastAction);
1313 this.rtpConnectionReference = null;
1314 Log.d(Config.LOGTAG, "attempting retry with " + with.toEscapedString());
1315 CallIntegrationConnectionService.placeCall(this, account, with, media);
1316 }
1317
1318 private void exit(final View view) {
1319 finish();
1320 }
1321
1322 private void recordVoiceMail(final View view) {
1323 final Intent intent = getIntent();
1324 final Account account = extractAccount(intent);
1325 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
1326 final Conversation conversation =
1327 xmppConnectionService.findOrCreateConversation(account, with, false, true);
1328 final Intent launchIntent = new Intent(this, ConversationsActivity.class);
1329 launchIntent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
1330 launchIntent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
1331 launchIntent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
1332 launchIntent.putExtra(
1333 ConversationsActivity.EXTRA_POST_INIT_ACTION,
1334 ConversationsActivity.POST_ACTION_RECORD_VOICE);
1335 startActivity(launchIntent);
1336 finish();
1337 }
1338
1339 private Contact getWith() {
1340 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
1341 final Account account = id.account;
1342 return account.getRoster().getContact(id.with);
1343 }
1344
1345 private JingleRtpConnection requireRtpConnection() {
1346 final JingleRtpConnection connection =
1347 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1348 if (connection == null) {
1349 throw new IllegalStateException("No RTP connection found");
1350 }
1351 return connection;
1352 }
1353
1354 @Override
1355 public void onJingleRtpConnectionUpdate(
1356 Account account, Jid with, final String sessionId, RtpEndUserState state) {
1357 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
1358 if (END_CARD.contains(state)) {
1359 Log.d(Config.LOGTAG, "end card reached");
1360 releaseProximityWakeLock();
1361 runOnUiThread(
1362 () -> getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON));
1363 }
1364 if (with.isBareJid()) {
1365 updateRtpSessionProposalState(account, with, state);
1366 return;
1367 }
1368 if (emptyReference(this.rtpConnectionReference)) {
1369 if (END_CARD.contains(state)) {
1370 Log.d(Config.LOGTAG, "not reinitializing session");
1371 return;
1372 }
1373 // this happens when going from proposed session to actual session
1374 reInitializeActivityWithRunningRtpSession(account, with, sessionId);
1375 return;
1376 }
1377 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
1378 final boolean verified = requireRtpConnection().isVerified();
1379 final Set<Media> media = getMedia();
1380 lockOrientation(media);
1381 final ContentAddition contentAddition = getPendingContentAddition();
1382 final Contact contact = getWith();
1383 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
1384 if (state == RtpEndUserState.ENDED) {
1385 finish();
1386 return;
1387 }
1388 runOnUiThread(
1389 () -> {
1390 updateStateDisplay(state, media, contentAddition);
1391 updateVerifiedShield(
1392 verified && STATES_SHOWING_SWITCH_TO_CHAT.contains(state));
1393 updateButtonConfiguration(state, media, contentAddition);
1394 updateVideoViews(state);
1395 updateIncomingCallScreen(state, contact);
1396 invalidateOptionsMenu();
1397 });
1398 if (END_CARD.contains(state)) {
1399 final JingleRtpConnection rtpConnection = requireRtpConnection();
1400 resetIntent(account, with, state, rtpConnection.getMedia());
1401 releaseVideoTracks(rtpConnection);
1402 this.rtpConnectionReference = null;
1403 }
1404 } else {
1405 Log.d(Config.LOGTAG, "received update for other rtp session");
1406 }
1407 }
1408
1409 @Override
1410 public void onAudioDeviceChanged(
1411 final CallIntegration.AudioDevice selectedAudioDevice,
1412 final Set<CallIntegration.AudioDevice> availableAudioDevices) {
1413 Log.d(
1414 Config.LOGTAG,
1415 "onAudioDeviceChanged in activity: selected:"
1416 + selectedAudioDevice
1417 + ", available:"
1418 + availableAudioDevices);
1419 try {
1420 final RtpEndUserState endUserState = requireRtpConnection().getEndUserState();
1421 final Set<Media> media = getMedia();
1422 if (END_CARD.contains(endUserState)) {
1423 Log.d(
1424 Config.LOGTAG,
1425 "onAudioDeviceChanged() nothing to do because end card has been reached");
1426 } else {
1427 if (Media.audioOnly(media) && endUserState == RtpEndUserState.CONNECTED) {
1428 final CallIntegration callIntegration =
1429 requireRtpConnection().getCallIntegration();
1430 updateInCallButtonConfigurationSpeaker(
1431 callIntegration.getSelectedAudioDevice(),
1432 callIntegration.getAudioDevices().size());
1433 }
1434 Log.d(
1435 Config.LOGTAG,
1436 "put proximity wake lock into proper state after device update");
1437 putProximityWakeLockInProperState(selectedAudioDevice);
1438 }
1439 } catch (final IllegalStateException e) {
1440 Log.d(Config.LOGTAG, "RTP connection was not available when audio device changed");
1441 }
1442 }
1443
1444 private void updateRtpSessionProposalState(
1445 final Account account, final Jid with, final RtpEndUserState state) {
1446 final Intent currentIntent = getIntent();
1447 final String withExtra =
1448 currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
1449 if (withExtra == null) {
1450 return;
1451 }
1452 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
1453 runOnUiThread(
1454 () -> {
1455 updateVerifiedShield(false);
1456 updateStateDisplay(state);
1457 updateButtonConfiguration(state);
1458 updateIncomingCallScreen(state);
1459 invalidateOptionsMenu();
1460 });
1461 resetIntent(account, with, state, actionToMedia(currentIntent.getAction()));
1462 }
1463 }
1464
1465 private void resetIntent(final Bundle extras) {
1466 final Intent intent = new Intent(Intent.ACTION_VIEW);
1467 intent.putExtras(extras);
1468 setIntent(intent);
1469 }
1470
1471 private void resetIntent(
1472 final Account account, Jid with, final RtpEndUserState state, final Set<Media> media) {
1473 final Intent intent = new Intent(Intent.ACTION_VIEW);
1474 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
1475 if (RtpCapability.jmiSupport(account.getRoster().getContact(with))) {
1476 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
1477 } else {
1478 intent.putExtra(EXTRA_WITH, with.toEscapedString());
1479 }
1480 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
1481 intent.putExtra(
1482 EXTRA_LAST_ACTION,
1483 media.contains(Media.VIDEO) ? ACTION_MAKE_VIDEO_CALL : ACTION_MAKE_VOICE_CALL);
1484 setIntent(intent);
1485 }
1486
1487 private static boolean emptyReference(final WeakReference<?> weakReference) {
1488 return weakReference == null || weakReference.get() == null;
1489 }
1490}