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