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