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.Nullable;
29import androidx.annotation.RequiresApi;
30import androidx.annotation.StringRes;
31import androidx.databinding.DataBindingUtil;
32
33import com.google.common.base.Optional;
34import com.google.common.base.Preconditions;
35import com.google.common.base.Throwables;
36import com.google.common.collect.ImmutableList;
37import com.google.common.collect.ImmutableSet;
38import com.google.common.util.concurrent.FutureCallback;
39import com.google.common.util.concurrent.Futures;
40
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 ImmutableList.Builder<String> permissions = ImmutableList.builder();
276 if (getMedia().contains(Media.VIDEO)) {
277 permissions.add(Manifest.permission.CAMERA).add(Manifest.permission.RECORD_AUDIO);
278 } else {
279 permissions.add(Manifest.permission.RECORD_AUDIO);
280 }
281 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
282 permissions.add(Manifest.permission.BLUETOOTH_CONNECT);
283 }
284 if (PermissionUtils.hasPermission(this, permissions.build(), REQUEST_ACCEPT_CALL)) {
285 putScreenInCallMode();
286 checkRecorderAndAcceptCall();
287 }
288 }
289
290 private void checkRecorderAndAcceptCall() {
291 checkMicrophoneAvailabilityAsync();
292 try {
293 requireRtpConnection().acceptCall();
294 } catch (final IllegalStateException e) {
295 Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
296 }
297 }
298
299 private void checkMicrophoneAvailabilityAsync() {
300 new Thread(this::checkMicrophoneAvailability).start();
301 }
302
303 private void checkMicrophoneAvailability() {
304 final long start = SystemClock.elapsedRealtime();
305 final boolean isMicrophoneAvailable = AppRTCAudioManager.isMicrophoneAvailable();
306 final long stop = SystemClock.elapsedRealtime();
307 Log.d(Config.LOGTAG, "checking microphone availability took " + (stop - start) + "ms");
308 if (isMicrophoneAvailable) {
309 return;
310 }
311 runOnUiThread(
312 () ->
313 Toast.makeText(this, R.string.microphone_unavailable, Toast.LENGTH_LONG)
314 .show());
315 }
316
317 private void putScreenInCallMode() {
318 putScreenInCallMode(requireRtpConnection().getMedia());
319 }
320
321 private void putScreenInCallMode(final Set<Media> media) {
322 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
323 if (!media.contains(Media.VIDEO)) {
324 final JingleRtpConnection rtpConnection =
325 rtpConnectionReference != null ? rtpConnectionReference.get() : null;
326 final AppRTCAudioManager audioManager =
327 rtpConnection == null ? null : rtpConnection.getAudioManager();
328 if (audioManager == null
329 || audioManager.getSelectedAudioDevice()
330 == AppRTCAudioManager.AudioDevice.EARPIECE) {
331 acquireProximityWakeLock();
332 }
333 }
334 }
335
336 @SuppressLint("WakelockTimeout")
337 private void acquireProximityWakeLock() {
338 final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
339 if (powerManager == null) {
340 Log.e(Config.LOGTAG, "power manager not available");
341 return;
342 }
343 if (isFinishing()) {
344 Log.e(Config.LOGTAG, "do not acquire wakelock. activity is finishing");
345 return;
346 }
347 if (this.mProximityWakeLock == null) {
348 this.mProximityWakeLock =
349 powerManager.newWakeLock(
350 PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG);
351 }
352 if (!this.mProximityWakeLock.isHeld()) {
353 Log.d(Config.LOGTAG, "acquiring proximity wake lock");
354 this.mProximityWakeLock.acquire();
355 }
356 }
357
358 private void releaseProximityWakeLock() {
359 if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
360 Log.d(Config.LOGTAG, "releasing proximity wake lock");
361 this.mProximityWakeLock.release(PowerManager.RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY);
362 this.mProximityWakeLock = null;
363 }
364 }
365
366 private void putProximityWakeLockInProperState(
367 final AppRTCAudioManager.AudioDevice audioDevice) {
368 if (audioDevice == AppRTCAudioManager.AudioDevice.EARPIECE) {
369 acquireProximityWakeLock();
370 } else {
371 releaseProximityWakeLock();
372 }
373 }
374
375 @Override
376 protected void refreshUiReal() {}
377
378 @Override
379 public void onNewIntent(final Intent intent) {
380 Log.d(Config.LOGTAG, this.getClass().getName() + ".onNewIntent()");
381 super.onNewIntent(intent);
382 setIntent(intent);
383 if (xmppConnectionService == null) {
384 Log.d(
385 Config.LOGTAG,
386 "RtpSessionActivity: background service wasn't bound in onNewIntent()");
387 return;
388 }
389 final Account account = extractAccount(intent);
390 final String action = intent.getAction();
391 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
392 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
393 if (sessionId != null) {
394 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
395 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
396 return;
397 }
398 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
399 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
400 requestPermissionsAndAcceptCall();
401 resetIntent(intent.getExtras());
402 }
403 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(action)) {
404 proposeJingleRtpSession(account, with, actionToMedia(action));
405 setWith(account.getRoster().getContact(with), null);
406 } else {
407 throw new IllegalStateException("received onNewIntent without sessionId");
408 }
409 }
410
411 @Override
412 void onBackendConnected() {
413 final Intent intent = getIntent();
414 final String action = intent.getAction();
415 final Account account = extractAccount(intent);
416 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
417 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
418 if (sessionId != null) {
419 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
420 return;
421 }
422 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
423 Log.d(Config.LOGTAG, "intent action was accept");
424 requestPermissionsAndAcceptCall();
425 resetIntent(intent.getExtras());
426 }
427 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(action)) {
428 proposeJingleRtpSession(account, with, actionToMedia(action));
429 setWith(account.getRoster().getContact(with), null);
430 } else if (Intent.ACTION_VIEW.equals(action)) {
431 final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
432 final RtpEndUserState state =
433 extraLastState == null ? null : RtpEndUserState.valueOf(extraLastState);
434 if (state != null) {
435 Log.d(Config.LOGTAG, "restored last state from intent extra");
436 updateButtonConfiguration(state);
437 updateVerifiedShield(false);
438 updateStateDisplay(state);
439 updateIncomingCallScreen(state);
440 invalidateOptionsMenu();
441 }
442 setWith(account.getRoster().getContact(with), state);
443 if (xmppConnectionService
444 .getJingleConnectionManager()
445 .fireJingleRtpConnectionStateUpdates()) {
446 return;
447 }
448 if (END_CARD.contains(state)
449 || xmppConnectionService
450 .getJingleConnectionManager()
451 .hasMatchingProposal(account, with)) {
452 return;
453 }
454 Log.d(Config.LOGTAG, "restored state (" + state + ") was not an end card. finishing");
455 finish();
456 }
457 }
458
459 private void setWidth(final RtpEndUserState state) {
460 setWith(getWith(), state);
461 }
462
463 private void setWith(final Contact contact, final RtpEndUserState state) {
464 binding.with.setText(contact.getDisplayName());
465 if (Arrays.asList(RtpEndUserState.INCOMING_CALL, RtpEndUserState.ACCEPTING_CALL)
466 .contains(state)) {
467 binding.withJid.setText(contact.getJid().asBareJid().toEscapedString());
468 binding.withJid.setVisibility(View.VISIBLE);
469 } else {
470 binding.withJid.setVisibility(View.GONE);
471 }
472 }
473
474 private void proposeJingleRtpSession(
475 final Account account, final Jid with, final Set<Media> media) {
476 checkMicrophoneAvailabilityAsync();
477 if (with.isBareJid()) {
478 xmppConnectionService
479 .getJingleConnectionManager()
480 .proposeJingleRtpSession(account, with, media);
481 } else {
482 final String sessionId =
483 xmppConnectionService
484 .getJingleConnectionManager()
485 .initializeRtpSession(account, with, media);
486 initializeActivityWithRunningRtpSession(account, with, sessionId);
487 resetIntent(account, with, sessionId);
488 }
489 putScreenInCallMode(media);
490 }
491
492 @Override
493 public void onRequestPermissionsResult(
494 int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
495 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
496 final PermissionUtils.PermissionResult permissionResult =
497 PermissionUtils.removeBluetoothConnect(permissions, grantResults);
498 if (PermissionUtils.allGranted(permissionResult.grantResults)) {
499 if (requestCode == REQUEST_ACCEPT_CALL) {
500 checkRecorderAndAcceptCall();
501 }
502 } else {
503 @StringRes int res;
504 final String firstDenied =
505 getFirstDenied(permissionResult.grantResults, permissionResult.permissions);
506 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
507 res = R.string.no_microphone_permission;
508 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
509 res = R.string.no_camera_permission;
510 } else {
511 throw new IllegalStateException("Invalid permission result request");
512 }
513 Toast.makeText(this, getString(res, getString(R.string.app_name)), Toast.LENGTH_SHORT)
514 .show();
515 }
516 }
517
518 @Override
519 public void onStart() {
520 super.onStart();
521 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
522 this.binding.remoteVideo.setOnAspectRatioChanged(this);
523 }
524
525 @Override
526 public void onStop() {
527 mHandler.removeCallbacks(mTickExecutor);
528 binding.remoteVideo.release();
529 binding.remoteVideo.setOnAspectRatioChanged(null);
530 binding.localVideo.release();
531 final WeakReference<JingleRtpConnection> weakReference = this.rtpConnectionReference;
532 final JingleRtpConnection jingleRtpConnection =
533 weakReference == null ? null : weakReference.get();
534 if (jingleRtpConnection != null) {
535 releaseVideoTracks(jingleRtpConnection);
536 }
537 releaseProximityWakeLock();
538 super.onStop();
539 }
540
541 private void releaseVideoTracks(final JingleRtpConnection jingleRtpConnection) {
542 final Optional<VideoTrack> remoteVideo = jingleRtpConnection.getRemoteVideoTrack();
543 if (remoteVideo.isPresent()) {
544 remoteVideo.get().removeSink(binding.remoteVideo);
545 }
546 final Optional<VideoTrack> localVideo = jingleRtpConnection.getLocalVideoTrack();
547 if (localVideo.isPresent()) {
548 localVideo.get().removeSink(binding.localVideo);
549 }
550 }
551
552 @Override
553 public void onBackPressed() {
554 if (isConnected()) {
555 if (switchToPictureInPicture()) {
556 return;
557 }
558 } else {
559 endCall();
560 }
561 super.onBackPressed();
562 }
563
564 @Override
565 public void onUserLeaveHint() {
566 super.onUserLeaveHint();
567 if (switchToPictureInPicture()) {
568 return;
569 }
570 // TODO apparently this method is not getting called on Android 10 when using the task
571 // switcher
572 if (emptyReference(rtpConnectionReference) && xmppConnectionService != null) {
573 retractSessionProposal();
574 }
575 }
576
577 private boolean isConnected() {
578 final JingleRtpConnection connection =
579 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
580 return connection != null
581 && STATES_CONSIDERED_CONNECTED.contains(connection.getEndUserState());
582 }
583
584 private boolean switchToPictureInPicture() {
585 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && deviceSupportsPictureInPicture()) {
586 if (shouldBePictureInPicture()) {
587 startPictureInPicture();
588 return true;
589 }
590 }
591 return false;
592 }
593
594 @RequiresApi(api = Build.VERSION_CODES.O)
595 private void startPictureInPicture() {
596 try {
597 final Rational rational = this.binding.remoteVideo.getAspectRatio();
598 final Rational clippedRational = Rationals.clip(rational);
599 Log.d(
600 Config.LOGTAG,
601 "suggested rational " + rational + ". clipped to " + clippedRational);
602 enterPictureInPictureMode(
603 new PictureInPictureParams.Builder().setAspectRatio(clippedRational).build());
604 } catch (final IllegalStateException e) {
605 // this sometimes happens on Samsung phones (possibly when Knox is enabled)
606 Log.w(Config.LOGTAG, "unable to enter picture in picture mode", e);
607 }
608 }
609
610 @Override
611 public void onAspectRatioChanged(final Rational rational) {
612 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && isPictureInPicture()) {
613 final Rational clippedRational = Rationals.clip(rational);
614 Log.d(
615 Config.LOGTAG,
616 "suggested rational after aspect ratio change "
617 + rational
618 + ". clipped to "
619 + clippedRational);
620 setPictureInPictureParams(
621 new PictureInPictureParams.Builder().setAspectRatio(clippedRational).build());
622 }
623 }
624
625 private boolean deviceSupportsPictureInPicture() {
626 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
627 return getPackageManager().hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE);
628 } else {
629 return false;
630 }
631 }
632
633 private boolean shouldBePictureInPicture() {
634 try {
635 final JingleRtpConnection rtpConnection = requireRtpConnection();
636 return rtpConnection.getMedia().contains(Media.VIDEO)
637 && Arrays.asList(
638 RtpEndUserState.ACCEPTING_CALL,
639 RtpEndUserState.CONNECTING,
640 RtpEndUserState.CONNECTED)
641 .contains(rtpConnection.getEndUserState());
642 } catch (final IllegalStateException e) {
643 return false;
644 }
645 }
646
647 private boolean initializeActivityWithRunningRtpSession(
648 final Account account, Jid with, String sessionId) {
649 final WeakReference<JingleRtpConnection> reference =
650 xmppConnectionService
651 .getJingleConnectionManager()
652 .findJingleRtpConnection(account, with, sessionId);
653 if (reference == null || reference.get() == null) {
654 final JingleConnectionManager.TerminatedRtpSession terminatedRtpSession =
655 xmppConnectionService
656 .getJingleConnectionManager()
657 .getTerminalSessionState(with, sessionId);
658 if (terminatedRtpSession == null) {
659 throw new IllegalStateException(
660 "failed to initialize activity with running rtp session. session not found");
661 }
662 initializeWithTerminatedSessionState(account, with, terminatedRtpSession);
663 return true;
664 }
665 this.rtpConnectionReference = reference;
666 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
667 final boolean verified = requireRtpConnection().isVerified();
668 if (currentState == RtpEndUserState.ENDED) {
669 finish();
670 return true;
671 }
672 final Set<Media> media = getMedia();
673 if (currentState == RtpEndUserState.INCOMING_CALL) {
674 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
675 }
676 if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(
677 requireRtpConnection().getState())) {
678 putScreenInCallMode();
679 }
680 setWidth(currentState);
681 updateVideoViews(currentState);
682 updateStateDisplay(currentState, media);
683 updateVerifiedShield(verified && STATES_SHOWING_SWITCH_TO_CHAT.contains(currentState));
684 updateButtonConfiguration(currentState, media);
685 updateIncomingCallScreen(currentState);
686 invalidateOptionsMenu();
687 return false;
688 }
689
690 private void initializeWithTerminatedSessionState(
691 final Account account,
692 final Jid with,
693 final JingleConnectionManager.TerminatedRtpSession terminatedRtpSession) {
694 Log.d(Config.LOGTAG, "initializeWithTerminatedSessionState()");
695 if (terminatedRtpSession.state == RtpEndUserState.ENDED) {
696 finish();
697 return;
698 }
699 final RtpEndUserState state = terminatedRtpSession.state;
700 resetIntent(account, with, terminatedRtpSession.state, terminatedRtpSession.media);
701 updateButtonConfiguration(state);
702 updateStateDisplay(state);
703 updateIncomingCallScreen(state);
704 updateCallDuration();
705 updateVerifiedShield(false);
706 invalidateOptionsMenu();
707 setWith(account.getRoster().getContact(with), state);
708 }
709
710 private void reInitializeActivityWithRunningRtpSession(
711 final Account account, Jid with, String sessionId) {
712 runOnUiThread(() -> initializeActivityWithRunningRtpSession(account, with, sessionId));
713 resetIntent(account, with, sessionId);
714 }
715
716 private void resetIntent(final Account account, final Jid with, final String sessionId) {
717 final Intent intent = new Intent(Intent.ACTION_VIEW);
718 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
719 intent.putExtra(EXTRA_WITH, with.toEscapedString());
720 intent.putExtra(EXTRA_SESSION_ID, sessionId);
721 setIntent(intent);
722 }
723
724 private void ensureSurfaceViewRendererIsSetup(final SurfaceViewRenderer surfaceViewRenderer) {
725 surfaceViewRenderer.setVisibility(View.VISIBLE);
726 try {
727 surfaceViewRenderer.init(requireRtpConnection().getEglBaseContext(), null);
728 } catch (final IllegalStateException e) {
729 // Log.d(Config.LOGTAG, "SurfaceViewRenderer was already initialized");
730 }
731 surfaceViewRenderer.setEnableHardwareScaler(true);
732 }
733
734 private void updateStateDisplay(final RtpEndUserState state) {
735 updateStateDisplay(state, Collections.emptySet());
736 }
737
738 private void updateStateDisplay(final RtpEndUserState state, final Set<Media> media) {
739 switch (state) {
740 case INCOMING_CALL:
741 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
742 if (media.contains(Media.VIDEO)) {
743 setTitle(R.string.rtp_state_incoming_video_call);
744 } else {
745 setTitle(R.string.rtp_state_incoming_call);
746 }
747 break;
748 case CONNECTING:
749 setTitle(R.string.rtp_state_connecting);
750 break;
751 case CONNECTED:
752 setTitle(R.string.rtp_state_connected);
753 break;
754 case RECONNECTING:
755 setTitle(R.string.rtp_state_reconnecting);
756 break;
757 case ACCEPTING_CALL:
758 setTitle(R.string.rtp_state_accepting_call);
759 break;
760 case ENDING_CALL:
761 setTitle(R.string.rtp_state_ending_call);
762 break;
763 case FINDING_DEVICE:
764 setTitle(R.string.rtp_state_finding_device);
765 break;
766 case RINGING:
767 setTitle(R.string.rtp_state_ringing);
768 break;
769 case DECLINED_OR_BUSY:
770 setTitle(R.string.rtp_state_declined_or_busy);
771 break;
772 case CONNECTIVITY_ERROR:
773 setTitle(R.string.rtp_state_connectivity_error);
774 break;
775 case CONNECTIVITY_LOST_ERROR:
776 setTitle(R.string.rtp_state_connectivity_lost_error);
777 break;
778 case RETRACTED:
779 setTitle(R.string.rtp_state_retracted);
780 break;
781 case APPLICATION_ERROR:
782 setTitle(R.string.rtp_state_application_failure);
783 break;
784 case SECURITY_ERROR:
785 setTitle(R.string.rtp_state_security_error);
786 break;
787 case ENDED:
788 throw new IllegalStateException(
789 "Activity should have called finishAndReleaseWakeLock();");
790 default:
791 throw new IllegalStateException(
792 String.format("State %s has not been handled in UI", state));
793 }
794 }
795
796 private void updateVerifiedShield(final boolean verified) {
797 if (isPictureInPicture()) {
798 this.binding.verified.setVisibility(View.GONE);
799 return;
800 }
801 this.binding.verified.setVisibility(verified ? View.VISIBLE : View.GONE);
802 }
803
804 private void updateIncomingCallScreen(final RtpEndUserState state) {
805 updateIncomingCallScreen(state, null);
806 }
807
808 private void updateIncomingCallScreen(final RtpEndUserState state, final Contact contact) {
809 if (state == RtpEndUserState.INCOMING_CALL || state == RtpEndUserState.ACCEPTING_CALL) {
810 final boolean show = getResources().getBoolean(R.bool.show_avatar_incoming_call);
811 if (show) {
812 binding.contactPhoto.setVisibility(View.VISIBLE);
813 if (contact == null) {
814 AvatarWorkerTask.loadAvatar(
815 getWith(), binding.contactPhoto, R.dimen.publish_avatar_size);
816 } else {
817 AvatarWorkerTask.loadAvatar(
818 contact, binding.contactPhoto, R.dimen.publish_avatar_size);
819 }
820 } else {
821 binding.contactPhoto.setVisibility(View.GONE);
822 }
823 final Account account = contact == null ? getWith().getAccount() : contact.getAccount();
824 binding.usingAccount.setVisibility(View.VISIBLE);
825 binding.usingAccount.setText(
826 getString(
827 R.string.using_account,
828 account.getJid().asBareJid().toEscapedString()));
829 } else {
830 binding.usingAccount.setVisibility(View.GONE);
831 binding.contactPhoto.setVisibility(View.GONE);
832 }
833 }
834
835 private Set<Media> getMedia() {
836 return requireRtpConnection().getMedia();
837 }
838
839 private void updateButtonConfiguration(final RtpEndUserState state) {
840 updateButtonConfiguration(state, Collections.emptySet());
841 }
842
843 @SuppressLint("RestrictedApi")
844 private void updateButtonConfiguration(final RtpEndUserState state, final Set<Media> media) {
845 if (state == RtpEndUserState.ENDING_CALL || isPictureInPicture()) {
846 this.binding.rejectCall.setVisibility(View.INVISIBLE);
847 this.binding.endCall.setVisibility(View.INVISIBLE);
848 this.binding.acceptCall.setVisibility(View.INVISIBLE);
849 } else if (state == RtpEndUserState.INCOMING_CALL) {
850 this.binding.rejectCall.setContentDescription(getString(R.string.dismiss_call));
851 this.binding.rejectCall.setOnClickListener(this::rejectCall);
852 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
853 this.binding.rejectCall.setVisibility(View.VISIBLE);
854 this.binding.endCall.setVisibility(View.INVISIBLE);
855 this.binding.acceptCall.setContentDescription(getString(R.string.answer_call));
856 this.binding.acceptCall.setOnClickListener(this::acceptCall);
857 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
858 this.binding.acceptCall.setVisibility(View.VISIBLE);
859 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
860 this.binding.rejectCall.setContentDescription(getString(R.string.exit));
861 this.binding.rejectCall.setOnClickListener(this::exit);
862 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
863 this.binding.rejectCall.setVisibility(View.VISIBLE);
864 this.binding.endCall.setVisibility(View.INVISIBLE);
865 this.binding.acceptCall.setContentDescription(getString(R.string.record_voice_mail));
866 this.binding.acceptCall.setOnClickListener(this::recordVoiceMail);
867 this.binding.acceptCall.setImageResource(R.drawable.ic_voicemail_white_24dp);
868 this.binding.acceptCall.setVisibility(View.VISIBLE);
869 } else if (asList(
870 RtpEndUserState.CONNECTIVITY_ERROR,
871 RtpEndUserState.CONNECTIVITY_LOST_ERROR,
872 RtpEndUserState.APPLICATION_ERROR,
873 RtpEndUserState.RETRACTED,
874 RtpEndUserState.SECURITY_ERROR)
875 .contains(state)) {
876 this.binding.rejectCall.setContentDescription(getString(R.string.exit));
877 this.binding.rejectCall.setOnClickListener(this::exit);
878 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
879 this.binding.rejectCall.setVisibility(View.VISIBLE);
880 this.binding.endCall.setVisibility(View.INVISIBLE);
881 this.binding.acceptCall.setContentDescription(getString(R.string.try_again));
882 this.binding.acceptCall.setOnClickListener(this::retry);
883 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
884 this.binding.acceptCall.setVisibility(View.VISIBLE);
885 } else {
886 this.binding.rejectCall.setVisibility(View.INVISIBLE);
887 this.binding.endCall.setContentDescription(getString(R.string.hang_up));
888 this.binding.endCall.setOnClickListener(this::endCall);
889 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
890 this.binding.endCall.setVisibility(View.VISIBLE);
891 this.binding.acceptCall.setVisibility(View.INVISIBLE);
892 }
893 updateInCallButtonConfiguration(state, media);
894 }
895
896 private boolean isPictureInPicture() {
897 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
898 return isInPictureInPictureMode();
899 } else {
900 return false;
901 }
902 }
903
904 private void updateInCallButtonConfiguration() {
905 updateInCallButtonConfiguration(
906 requireRtpConnection().getEndUserState(), requireRtpConnection().getMedia());
907 }
908
909 @SuppressLint("RestrictedApi")
910 private void updateInCallButtonConfiguration(
911 final RtpEndUserState state, final Set<Media> media) {
912 if (STATES_CONSIDERED_CONNECTED.contains(state) && !isPictureInPicture()) {
913 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
914 if (media.contains(Media.VIDEO)) {
915 final JingleRtpConnection rtpConnection = requireRtpConnection();
916 updateInCallButtonConfigurationVideo(
917 rtpConnection.isVideoEnabled(), rtpConnection.isCameraSwitchable());
918 } else {
919 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
920 updateInCallButtonConfigurationSpeaker(
921 audioManager.getSelectedAudioDevice(),
922 audioManager.getAudioDevices().size());
923 this.binding.inCallActionFarRight.setVisibility(View.GONE);
924 }
925 if (media.contains(Media.AUDIO)) {
926 updateInCallButtonConfigurationMicrophone(
927 requireRtpConnection().isMicrophoneEnabled());
928 } else {
929 this.binding.inCallActionLeft.setVisibility(View.GONE);
930 }
931 } else {
932 this.binding.inCallActionLeft.setVisibility(View.GONE);
933 this.binding.inCallActionRight.setVisibility(View.GONE);
934 this.binding.inCallActionFarRight.setVisibility(View.GONE);
935 }
936 }
937
938 @SuppressLint("RestrictedApi")
939 private void updateInCallButtonConfigurationSpeaker(
940 final AppRTCAudioManager.AudioDevice selectedAudioDevice, final int numberOfChoices) {
941 switch (selectedAudioDevice) {
942 case EARPIECE:
943 this.binding.inCallActionRight.setImageResource(
944 R.drawable.ic_volume_off_black_24dp);
945 if (numberOfChoices >= 2) {
946 this.binding.inCallActionRight.setOnClickListener(this::switchToSpeaker);
947 } else {
948 this.binding.inCallActionRight.setOnClickListener(null);
949 this.binding.inCallActionRight.setClickable(false);
950 }
951 break;
952 case WIRED_HEADSET:
953 this.binding.inCallActionRight.setImageResource(R.drawable.ic_headset_black_24dp);
954 this.binding.inCallActionRight.setOnClickListener(null);
955 this.binding.inCallActionRight.setClickable(false);
956 break;
957 case SPEAKER_PHONE:
958 this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_up_black_24dp);
959 if (numberOfChoices >= 2) {
960 this.binding.inCallActionRight.setOnClickListener(this::switchToEarpiece);
961 } else {
962 this.binding.inCallActionRight.setOnClickListener(null);
963 this.binding.inCallActionRight.setClickable(false);
964 }
965 break;
966 case BLUETOOTH:
967 this.binding.inCallActionRight.setImageResource(
968 R.drawable.ic_bluetooth_audio_black_24dp);
969 this.binding.inCallActionRight.setOnClickListener(null);
970 this.binding.inCallActionRight.setClickable(false);
971 break;
972 }
973 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
974 }
975
976 @SuppressLint("RestrictedApi")
977 private void updateInCallButtonConfigurationVideo(
978 final boolean videoEnabled, final boolean isCameraSwitchable) {
979 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
980 if (isCameraSwitchable) {
981 this.binding.inCallActionFarRight.setImageResource(
982 R.drawable.ic_flip_camera_android_black_24dp);
983 this.binding.inCallActionFarRight.setVisibility(View.VISIBLE);
984 this.binding.inCallActionFarRight.setOnClickListener(this::switchCamera);
985 } else {
986 this.binding.inCallActionFarRight.setVisibility(View.GONE);
987 }
988 if (videoEnabled) {
989 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_black_24dp);
990 this.binding.inCallActionRight.setOnClickListener(this::disableVideo);
991 } else {
992 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_off_black_24dp);
993 this.binding.inCallActionRight.setOnClickListener(this::enableVideo);
994 }
995 }
996
997 private void switchCamera(final View view) {
998 Futures.addCallback(
999 requireRtpConnection().switchCamera(),
1000 new FutureCallback<Boolean>() {
1001 @Override
1002 public void onSuccess(@Nullable Boolean isFrontCamera) {
1003 binding.localVideo.setMirror(isFrontCamera);
1004 }
1005
1006 @Override
1007 public void onFailure(@NonNull final Throwable throwable) {
1008 Log.d(
1009 Config.LOGTAG,
1010 "could not switch camera",
1011 Throwables.getRootCause(throwable));
1012 Toast.makeText(
1013 RtpSessionActivity.this,
1014 R.string.could_not_switch_camera,
1015 Toast.LENGTH_LONG)
1016 .show();
1017 }
1018 },
1019 MainThreadExecutor.getInstance());
1020 }
1021
1022 private void enableVideo(View view) {
1023 try {
1024 requireRtpConnection().setVideoEnabled(true);
1025 } catch (final IllegalStateException e) {
1026 Toast.makeText(this, R.string.unable_to_enable_video, Toast.LENGTH_SHORT).show();
1027 return;
1028 }
1029 updateInCallButtonConfigurationVideo(true, requireRtpConnection().isCameraSwitchable());
1030 }
1031
1032 private void disableVideo(View view) {
1033 requireRtpConnection().setVideoEnabled(false);
1034 updateInCallButtonConfigurationVideo(false, requireRtpConnection().isCameraSwitchable());
1035 }
1036
1037 @SuppressLint("RestrictedApi")
1038 private void updateInCallButtonConfigurationMicrophone(final boolean microphoneEnabled) {
1039 if (microphoneEnabled) {
1040 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_black_24dp);
1041 this.binding.inCallActionLeft.setOnClickListener(this::disableMicrophone);
1042 } else {
1043 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_off_black_24dp);
1044 this.binding.inCallActionLeft.setOnClickListener(this::enableMicrophone);
1045 }
1046 this.binding.inCallActionLeft.setVisibility(View.VISIBLE);
1047 }
1048
1049 private void updateCallDuration() {
1050 final JingleRtpConnection connection =
1051 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1052 if (connection == null || connection.getMedia().contains(Media.VIDEO)) {
1053 this.binding.duration.setVisibility(View.GONE);
1054 return;
1055 }
1056 if (connection.zeroDuration()) {
1057 this.binding.duration.setVisibility(View.GONE);
1058 } else {
1059 this.binding.duration.setText(
1060 TimeFrameUtils.formatElapsedTime(connection.getCallDuration(), false));
1061 this.binding.duration.setVisibility(View.VISIBLE);
1062 }
1063 }
1064
1065 private void updateVideoViews(final RtpEndUserState state) {
1066 if (END_CARD.contains(state) || state == RtpEndUserState.ENDING_CALL) {
1067 binding.localVideo.setVisibility(View.GONE);
1068 binding.localVideo.release();
1069 binding.remoteVideoWrapper.setVisibility(View.GONE);
1070 binding.remoteVideo.release();
1071 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1072 if (isPictureInPicture()) {
1073 binding.appBarLayout.setVisibility(View.GONE);
1074 binding.pipPlaceholder.setVisibility(View.VISIBLE);
1075 if (Arrays.asList(
1076 RtpEndUserState.APPLICATION_ERROR,
1077 RtpEndUserState.CONNECTIVITY_ERROR,
1078 RtpEndUserState.SECURITY_ERROR)
1079 .contains(state)) {
1080 binding.pipWarning.setVisibility(View.VISIBLE);
1081 binding.pipWaiting.setVisibility(View.GONE);
1082 } else {
1083 binding.pipWarning.setVisibility(View.GONE);
1084 binding.pipWaiting.setVisibility(View.GONE);
1085 }
1086 } else {
1087 binding.appBarLayout.setVisibility(View.VISIBLE);
1088 binding.pipPlaceholder.setVisibility(View.GONE);
1089 }
1090 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1091 return;
1092 }
1093 if (isPictureInPicture() && STATES_SHOWING_PIP_PLACEHOLDER.contains(state)) {
1094 binding.localVideo.setVisibility(View.GONE);
1095 binding.remoteVideoWrapper.setVisibility(View.GONE);
1096 binding.appBarLayout.setVisibility(View.GONE);
1097 binding.pipPlaceholder.setVisibility(View.VISIBLE);
1098 binding.pipWarning.setVisibility(View.GONE);
1099 binding.pipWaiting.setVisibility(View.VISIBLE);
1100 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1101 return;
1102 }
1103 final Optional<VideoTrack> localVideoTrack = getLocalVideoTrack();
1104 if (localVideoTrack.isPresent() && !isPictureInPicture()) {
1105 ensureSurfaceViewRendererIsSetup(binding.localVideo);
1106 // paint local view over remote view
1107 binding.localVideo.setZOrderMediaOverlay(true);
1108 binding.localVideo.setMirror(requireRtpConnection().isFrontCamera());
1109 addSink(localVideoTrack.get(), binding.localVideo);
1110 } else {
1111 binding.localVideo.setVisibility(View.GONE);
1112 }
1113 final Optional<VideoTrack> remoteVideoTrack = getRemoteVideoTrack();
1114 if (remoteVideoTrack.isPresent()) {
1115 ensureSurfaceViewRendererIsSetup(binding.remoteVideo);
1116 addSink(remoteVideoTrack.get(), binding.remoteVideo);
1117 binding.remoteVideo.setScalingType(
1118 RendererCommon.ScalingType.SCALE_ASPECT_FILL,
1119 RendererCommon.ScalingType.SCALE_ASPECT_FIT);
1120 if (state == RtpEndUserState.CONNECTED) {
1121 binding.appBarLayout.setVisibility(View.GONE);
1122 getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1123 binding.remoteVideoWrapper.setVisibility(View.VISIBLE);
1124 } else {
1125 binding.appBarLayout.setVisibility(View.VISIBLE);
1126 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1127 binding.remoteVideoWrapper.setVisibility(View.GONE);
1128 }
1129 if (isPictureInPicture() && !requireRtpConnection().isMicrophoneEnabled()) {
1130 binding.pipLocalMicOffIndicator.setVisibility(View.VISIBLE);
1131 } else {
1132 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1133 }
1134 } else {
1135 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1136 binding.remoteVideoWrapper.setVisibility(View.GONE);
1137 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1138 }
1139 }
1140
1141 private Optional<VideoTrack> getLocalVideoTrack() {
1142 final JingleRtpConnection connection =
1143 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1144 if (connection == null) {
1145 return Optional.absent();
1146 }
1147 return connection.getLocalVideoTrack();
1148 }
1149
1150 private Optional<VideoTrack> getRemoteVideoTrack() {
1151 final JingleRtpConnection connection =
1152 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1153 if (connection == null) {
1154 return Optional.absent();
1155 }
1156 return connection.getRemoteVideoTrack();
1157 }
1158
1159 private void disableMicrophone(View view) {
1160 final JingleRtpConnection rtpConnection = requireRtpConnection();
1161 if (rtpConnection.setMicrophoneEnabled(false)) {
1162 updateInCallButtonConfiguration();
1163 }
1164 }
1165
1166 private void enableMicrophone(View view) {
1167 final JingleRtpConnection rtpConnection = requireRtpConnection();
1168 if (rtpConnection.setMicrophoneEnabled(true)) {
1169 updateInCallButtonConfiguration();
1170 }
1171 }
1172
1173 private void switchToEarpiece(View view) {
1174 requireRtpConnection()
1175 .getAudioManager()
1176 .setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.EARPIECE);
1177 acquireProximityWakeLock();
1178 }
1179
1180 private void switchToSpeaker(View view) {
1181 requireRtpConnection()
1182 .getAudioManager()
1183 .setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.SPEAKER_PHONE);
1184 releaseProximityWakeLock();
1185 }
1186
1187 private void retry(View view) {
1188 final Intent intent = getIntent();
1189 final Account account = extractAccount(intent);
1190 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
1191 final String lastAction = intent.getStringExtra(EXTRA_LAST_ACTION);
1192 final String action = intent.getAction();
1193 final Set<Media> media = actionToMedia(lastAction == null ? action : lastAction);
1194 this.rtpConnectionReference = null;
1195 Log.d(Config.LOGTAG, "attempting retry with " + with.toEscapedString());
1196 proposeJingleRtpSession(account, with, media);
1197 }
1198
1199 private void exit(final View view) {
1200 finish();
1201 }
1202
1203 private void recordVoiceMail(final View view) {
1204 final Intent intent = getIntent();
1205 final Account account = extractAccount(intent);
1206 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
1207 final Conversation conversation =
1208 xmppConnectionService.findOrCreateConversation(account, with, false, true);
1209 final Intent launchIntent = new Intent(this, ConversationsActivity.class);
1210 launchIntent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
1211 launchIntent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
1212 launchIntent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
1213 launchIntent.putExtra(
1214 ConversationsActivity.EXTRA_POST_INIT_ACTION,
1215 ConversationsActivity.POST_ACTION_RECORD_VOICE);
1216 startActivity(launchIntent);
1217 finish();
1218 }
1219
1220 private Contact getWith() {
1221 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
1222 final Account account = id.account;
1223 return account.getRoster().getContact(id.with);
1224 }
1225
1226 private JingleRtpConnection requireRtpConnection() {
1227 final JingleRtpConnection connection =
1228 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1229 if (connection == null) {
1230 throw new IllegalStateException("No RTP connection found");
1231 }
1232 return connection;
1233 }
1234
1235 @Override
1236 public void onJingleRtpConnectionUpdate(
1237 Account account, Jid with, final String sessionId, RtpEndUserState state) {
1238 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
1239 if (END_CARD.contains(state)) {
1240 Log.d(Config.LOGTAG, "end card reached");
1241 releaseProximityWakeLock();
1242 runOnUiThread(
1243 () -> getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON));
1244 }
1245 if (with.isBareJid()) {
1246 updateRtpSessionProposalState(account, with, state);
1247 return;
1248 }
1249 if (emptyReference(this.rtpConnectionReference)) {
1250 if (END_CARD.contains(state)) {
1251 Log.d(Config.LOGTAG, "not reinitializing session");
1252 return;
1253 }
1254 // this happens when going from proposed session to actual session
1255 reInitializeActivityWithRunningRtpSession(account, with, sessionId);
1256 return;
1257 }
1258 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
1259 final boolean verified = requireRtpConnection().isVerified();
1260 final Set<Media> media = getMedia();
1261 final Contact contact = getWith();
1262 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
1263 if (state == RtpEndUserState.ENDED) {
1264 finish();
1265 return;
1266 }
1267 runOnUiThread(
1268 () -> {
1269 updateStateDisplay(state, media);
1270 updateVerifiedShield(
1271 verified && STATES_SHOWING_SWITCH_TO_CHAT.contains(state));
1272 updateButtonConfiguration(state, media);
1273 updateVideoViews(state);
1274 updateIncomingCallScreen(state, contact);
1275 invalidateOptionsMenu();
1276 });
1277 if (END_CARD.contains(state)) {
1278 final JingleRtpConnection rtpConnection = requireRtpConnection();
1279 resetIntent(account, with, state, rtpConnection.getMedia());
1280 releaseVideoTracks(rtpConnection);
1281 this.rtpConnectionReference = null;
1282 }
1283 } else {
1284 Log.d(Config.LOGTAG, "received update for other rtp session");
1285 }
1286 }
1287
1288 @Override
1289 public void onAudioDeviceChanged(
1290 AppRTCAudioManager.AudioDevice selectedAudioDevice,
1291 Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
1292 Log.d(
1293 Config.LOGTAG,
1294 "onAudioDeviceChanged in activity: selected:"
1295 + selectedAudioDevice
1296 + ", available:"
1297 + availableAudioDevices);
1298 try {
1299 if (getMedia().contains(Media.VIDEO)) {
1300 Log.d(Config.LOGTAG, "nothing to do; in video mode");
1301 return;
1302 }
1303 final RtpEndUserState endUserState = requireRtpConnection().getEndUserState();
1304 if (endUserState == RtpEndUserState.CONNECTED) {
1305 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
1306 updateInCallButtonConfigurationSpeaker(
1307 audioManager.getSelectedAudioDevice(),
1308 audioManager.getAudioDevices().size());
1309 } else if (END_CARD.contains(endUserState)) {
1310 Log.d(
1311 Config.LOGTAG,
1312 "onAudioDeviceChanged() nothing to do because end card has been reached");
1313 } else {
1314 putProximityWakeLockInProperState(selectedAudioDevice);
1315 }
1316 } catch (IllegalStateException e) {
1317 Log.d(Config.LOGTAG, "RTP connection was not available when audio device changed");
1318 }
1319 }
1320
1321 private void updateRtpSessionProposalState(
1322 final Account account, final Jid with, final RtpEndUserState state) {
1323 final Intent currentIntent = getIntent();
1324 final String withExtra =
1325 currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
1326 if (withExtra == null) {
1327 return;
1328 }
1329 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
1330 runOnUiThread(
1331 () -> {
1332 updateVerifiedShield(false);
1333 updateStateDisplay(state);
1334 updateButtonConfiguration(state);
1335 updateIncomingCallScreen(state);
1336 invalidateOptionsMenu();
1337 });
1338 resetIntent(account, with, state, actionToMedia(currentIntent.getAction()));
1339 }
1340 }
1341
1342 private void resetIntent(final Bundle extras) {
1343 final Intent intent = new Intent(Intent.ACTION_VIEW);
1344 intent.putExtras(extras);
1345 setIntent(intent);
1346 }
1347
1348 private void resetIntent(
1349 final Account account, Jid with, final RtpEndUserState state, final Set<Media> media) {
1350 final Intent intent = new Intent(Intent.ACTION_VIEW);
1351 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
1352 if (account.getRoster()
1353 .getContact(with)
1354 .getPresences()
1355 .anySupport(Namespace.JINGLE_MESSAGE)) {
1356 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
1357 } else {
1358 intent.putExtra(EXTRA_WITH, with.toEscapedString());
1359 }
1360 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
1361 intent.putExtra(
1362 EXTRA_LAST_ACTION,
1363 media.contains(Media.VIDEO) ? ACTION_MAKE_VIDEO_CALL : ACTION_MAKE_VOICE_CALL);
1364 setIntent(intent);
1365 }
1366
1367 private static boolean emptyReference(final WeakReference<?> weakReference) {
1368 return weakReference == null || weakReference.get() == null;
1369 }
1370}