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(Config.HELP != null && 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 (firstDenied == null) {
525 return;
526 }
527 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
528 res = R.string.no_microphone_permission;
529 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
530 res = R.string.no_camera_permission;
531 } else {
532 throw new IllegalStateException("Invalid permission result request");
533 }
534 Toast.makeText(this, getString(res, getString(R.string.app_name)), Toast.LENGTH_SHORT)
535 .show();
536 }
537 }
538
539 @Override
540 public void onStart() {
541 super.onStart();
542 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
543 this.binding.remoteVideo.setOnAspectRatioChanged(this);
544 }
545
546 @Override
547 public void onStop() {
548 mHandler.removeCallbacks(mTickExecutor);
549 binding.remoteVideo.release();
550 binding.remoteVideo.setOnAspectRatioChanged(null);
551 binding.localVideo.release();
552 final WeakReference<JingleRtpConnection> weakReference = this.rtpConnectionReference;
553 final JingleRtpConnection jingleRtpConnection =
554 weakReference == null ? null : weakReference.get();
555 if (jingleRtpConnection != null) {
556 releaseVideoTracks(jingleRtpConnection);
557 }
558 releaseProximityWakeLock();
559 super.onStop();
560 }
561
562 private void releaseVideoTracks(final JingleRtpConnection jingleRtpConnection) {
563 final Optional<VideoTrack> remoteVideo = jingleRtpConnection.getRemoteVideoTrack();
564 if (remoteVideo.isPresent()) {
565 remoteVideo.get().removeSink(binding.remoteVideo);
566 }
567 final Optional<VideoTrack> localVideo = jingleRtpConnection.getLocalVideoTrack();
568 if (localVideo.isPresent()) {
569 localVideo.get().removeSink(binding.localVideo);
570 }
571 }
572
573 @Override
574 public void onBackPressed() {
575 if (isConnected()) {
576 if (switchToPictureInPicture()) {
577 return;
578 }
579 } else {
580 endCall();
581 }
582 super.onBackPressed();
583 }
584
585 @Override
586 public void onUserLeaveHint() {
587 super.onUserLeaveHint();
588 if (switchToPictureInPicture()) {
589 return;
590 }
591 // TODO apparently this method is not getting called on Android 10 when using the task
592 // switcher
593 if (emptyReference(rtpConnectionReference) && xmppConnectionService != null) {
594 retractSessionProposal();
595 }
596 }
597
598 private boolean isConnected() {
599 final JingleRtpConnection connection =
600 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
601 return connection != null
602 && STATES_CONSIDERED_CONNECTED.contains(connection.getEndUserState());
603 }
604
605 private boolean switchToPictureInPicture() {
606 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && deviceSupportsPictureInPicture()) {
607 if (shouldBePictureInPicture()) {
608 startPictureInPicture();
609 return true;
610 }
611 }
612 return false;
613 }
614
615 @RequiresApi(api = Build.VERSION_CODES.O)
616 private void startPictureInPicture() {
617 try {
618 final Rational rational = this.binding.remoteVideo.getAspectRatio();
619 final Rational clippedRational = Rationals.clip(rational);
620 Log.d(
621 Config.LOGTAG,
622 "suggested rational " + rational + ". clipped to " + clippedRational);
623 enterPictureInPictureMode(
624 new PictureInPictureParams.Builder().setAspectRatio(clippedRational).build());
625 } catch (final IllegalStateException e) {
626 // this sometimes happens on Samsung phones (possibly when Knox is enabled)
627 Log.w(Config.LOGTAG, "unable to enter picture in picture mode", e);
628 }
629 }
630
631 @Override
632 public void onAspectRatioChanged(final Rational rational) {
633 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && isPictureInPicture()) {
634 final Rational clippedRational = Rationals.clip(rational);
635 Log.d(
636 Config.LOGTAG,
637 "suggested rational after aspect ratio change "
638 + rational
639 + ". clipped to "
640 + clippedRational);
641 setPictureInPictureParams(
642 new PictureInPictureParams.Builder().setAspectRatio(clippedRational).build());
643 }
644 }
645
646 private boolean deviceSupportsPictureInPicture() {
647 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
648 return getPackageManager().hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE);
649 } else {
650 return false;
651 }
652 }
653
654 private boolean shouldBePictureInPicture() {
655 try {
656 final JingleRtpConnection rtpConnection = requireRtpConnection();
657 return rtpConnection.getMedia().contains(Media.VIDEO)
658 && Arrays.asList(
659 RtpEndUserState.ACCEPTING_CALL,
660 RtpEndUserState.CONNECTING,
661 RtpEndUserState.CONNECTED)
662 .contains(rtpConnection.getEndUserState());
663 } catch (final IllegalStateException e) {
664 return false;
665 }
666 }
667
668 private boolean initializeActivityWithRunningRtpSession(
669 final Account account, Jid with, String sessionId) {
670 final WeakReference<JingleRtpConnection> reference =
671 xmppConnectionService
672 .getJingleConnectionManager()
673 .findJingleRtpConnection(account, with, sessionId);
674 if (reference == null || reference.get() == null) {
675 final JingleConnectionManager.TerminatedRtpSession terminatedRtpSession =
676 xmppConnectionService
677 .getJingleConnectionManager()
678 .getTerminalSessionState(with, sessionId);
679 if (terminatedRtpSession == null) {
680 throw new IllegalStateException(
681 "failed to initialize activity with running rtp session. session not found");
682 }
683 initializeWithTerminatedSessionState(account, with, terminatedRtpSession);
684 return true;
685 }
686 this.rtpConnectionReference = reference;
687 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
688 final boolean verified = requireRtpConnection().isVerified();
689 if (currentState == RtpEndUserState.ENDED) {
690 finish();
691 return true;
692 }
693 final Set<Media> media = getMedia();
694 if (currentState == RtpEndUserState.INCOMING_CALL) {
695 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
696 }
697 if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(
698 requireRtpConnection().getState())) {
699 putScreenInCallMode();
700 }
701 setWidth(currentState);
702 updateVideoViews(currentState);
703 updateStateDisplay(currentState, media);
704 updateVerifiedShield(verified && STATES_SHOWING_SWITCH_TO_CHAT.contains(currentState));
705 updateButtonConfiguration(currentState, media);
706 updateIncomingCallScreen(currentState);
707 invalidateOptionsMenu();
708 return false;
709 }
710
711 private void initializeWithTerminatedSessionState(
712 final Account account,
713 final Jid with,
714 final JingleConnectionManager.TerminatedRtpSession terminatedRtpSession) {
715 Log.d(Config.LOGTAG, "initializeWithTerminatedSessionState()");
716 if (terminatedRtpSession.state == RtpEndUserState.ENDED) {
717 finish();
718 return;
719 }
720 final RtpEndUserState state = terminatedRtpSession.state;
721 resetIntent(account, with, terminatedRtpSession.state, terminatedRtpSession.media);
722 updateButtonConfiguration(state);
723 updateStateDisplay(state);
724 updateIncomingCallScreen(state);
725 updateCallDuration();
726 updateVerifiedShield(false);
727 invalidateOptionsMenu();
728 setWith(account.getRoster().getContact(with), state);
729 }
730
731 private void reInitializeActivityWithRunningRtpSession(
732 final Account account, Jid with, String sessionId) {
733 runOnUiThread(() -> initializeActivityWithRunningRtpSession(account, with, sessionId));
734 resetIntent(account, with, sessionId);
735 }
736
737 private void resetIntent(final Account account, final Jid with, final String sessionId) {
738 final Intent intent = new Intent(Intent.ACTION_VIEW);
739 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
740 intent.putExtra(EXTRA_WITH, with.toEscapedString());
741 intent.putExtra(EXTRA_SESSION_ID, sessionId);
742 setIntent(intent);
743 }
744
745 private void ensureSurfaceViewRendererIsSetup(final SurfaceViewRenderer surfaceViewRenderer) {
746 surfaceViewRenderer.setVisibility(View.VISIBLE);
747 try {
748 surfaceViewRenderer.init(requireRtpConnection().getEglBaseContext(), null);
749 } catch (final IllegalStateException e) {
750 // Log.d(Config.LOGTAG, "SurfaceViewRenderer was already initialized");
751 }
752 surfaceViewRenderer.setEnableHardwareScaler(true);
753 }
754
755 private void updateStateDisplay(final RtpEndUserState state) {
756 updateStateDisplay(state, Collections.emptySet());
757 }
758
759 private void updateStateDisplay(final RtpEndUserState state, final Set<Media> media) {
760 switch (state) {
761 case INCOMING_CALL:
762 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
763 if (media.contains(Media.VIDEO)) {
764 setTitle(R.string.rtp_state_incoming_video_call);
765 } else {
766 setTitle(R.string.rtp_state_incoming_call);
767 }
768 break;
769 case CONNECTING:
770 setTitle(R.string.rtp_state_connecting);
771 break;
772 case CONNECTED:
773 setTitle(R.string.rtp_state_connected);
774 break;
775 case RECONNECTING:
776 setTitle(R.string.rtp_state_reconnecting);
777 break;
778 case ACCEPTING_CALL:
779 setTitle(R.string.rtp_state_accepting_call);
780 break;
781 case ENDING_CALL:
782 setTitle(R.string.rtp_state_ending_call);
783 break;
784 case FINDING_DEVICE:
785 setTitle(R.string.rtp_state_finding_device);
786 break;
787 case RINGING:
788 setTitle(R.string.rtp_state_ringing);
789 break;
790 case DECLINED_OR_BUSY:
791 setTitle(R.string.rtp_state_declined_or_busy);
792 break;
793 case CONNECTIVITY_ERROR:
794 setTitle(R.string.rtp_state_connectivity_error);
795 break;
796 case CONNECTIVITY_LOST_ERROR:
797 setTitle(R.string.rtp_state_connectivity_lost_error);
798 break;
799 case RETRACTED:
800 setTitle(R.string.rtp_state_retracted);
801 break;
802 case APPLICATION_ERROR:
803 setTitle(R.string.rtp_state_application_failure);
804 break;
805 case SECURITY_ERROR:
806 setTitle(R.string.rtp_state_security_error);
807 break;
808 case ENDED:
809 throw new IllegalStateException(
810 "Activity should have called finishAndReleaseWakeLock();");
811 default:
812 throw new IllegalStateException(
813 String.format("State %s has not been handled in UI", state));
814 }
815 }
816
817 private void updateVerifiedShield(final boolean verified) {
818 if (isPictureInPicture()) {
819 this.binding.verified.setVisibility(View.GONE);
820 return;
821 }
822 this.binding.verified.setVisibility(verified ? View.VISIBLE : View.GONE);
823 }
824
825 private void updateIncomingCallScreen(final RtpEndUserState state) {
826 updateIncomingCallScreen(state, null);
827 }
828
829 private void updateIncomingCallScreen(final RtpEndUserState state, final Contact contact) {
830 if (state == RtpEndUserState.INCOMING_CALL || state == RtpEndUserState.ACCEPTING_CALL) {
831 final boolean show = getResources().getBoolean(R.bool.show_avatar_incoming_call);
832 if (show) {
833 binding.contactPhoto.setVisibility(View.VISIBLE);
834 if (contact == null) {
835 AvatarWorkerTask.loadAvatar(
836 getWith(), binding.contactPhoto, R.dimen.publish_avatar_size);
837 } else {
838 AvatarWorkerTask.loadAvatar(
839 contact, binding.contactPhoto, R.dimen.publish_avatar_size);
840 }
841 } else {
842 binding.contactPhoto.setVisibility(View.GONE);
843 }
844 final Account account = contact == null ? getWith().getAccount() : contact.getAccount();
845 binding.usingAccount.setVisibility(View.VISIBLE);
846 binding.usingAccount.setText(
847 getString(
848 R.string.using_account,
849 account.getJid().asBareJid().toEscapedString()));
850 } else {
851 binding.usingAccount.setVisibility(View.GONE);
852 binding.contactPhoto.setVisibility(View.GONE);
853 }
854 }
855
856 private Set<Media> getMedia() {
857 return requireRtpConnection().getMedia();
858 }
859
860 private void updateButtonConfiguration(final RtpEndUserState state) {
861 updateButtonConfiguration(state, Collections.emptySet());
862 }
863
864 @SuppressLint("RestrictedApi")
865 private void updateButtonConfiguration(final RtpEndUserState state, final Set<Media> media) {
866 if (state == RtpEndUserState.ENDING_CALL || isPictureInPicture()) {
867 this.binding.rejectCall.setVisibility(View.INVISIBLE);
868 this.binding.endCall.setVisibility(View.INVISIBLE);
869 this.binding.acceptCall.setVisibility(View.INVISIBLE);
870 } else if (state == RtpEndUserState.INCOMING_CALL) {
871 this.binding.rejectCall.setContentDescription(getString(R.string.dismiss_call));
872 this.binding.rejectCall.setOnClickListener(this::rejectCall);
873 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
874 this.binding.rejectCall.setVisibility(View.VISIBLE);
875 this.binding.endCall.setVisibility(View.INVISIBLE);
876 this.binding.acceptCall.setContentDescription(getString(R.string.answer_call));
877 this.binding.acceptCall.setOnClickListener(this::acceptCall);
878 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
879 this.binding.acceptCall.setVisibility(View.VISIBLE);
880 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
881 this.binding.rejectCall.setContentDescription(getString(R.string.exit));
882 this.binding.rejectCall.setOnClickListener(this::exit);
883 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
884 this.binding.rejectCall.setVisibility(View.VISIBLE);
885 this.binding.endCall.setVisibility(View.INVISIBLE);
886 this.binding.acceptCall.setContentDescription(getString(R.string.record_voice_mail));
887 this.binding.acceptCall.setOnClickListener(this::recordVoiceMail);
888 this.binding.acceptCall.setImageResource(R.drawable.ic_voicemail_white_24dp);
889 this.binding.acceptCall.setVisibility(View.VISIBLE);
890 } else if (asList(
891 RtpEndUserState.CONNECTIVITY_ERROR,
892 RtpEndUserState.CONNECTIVITY_LOST_ERROR,
893 RtpEndUserState.APPLICATION_ERROR,
894 RtpEndUserState.RETRACTED,
895 RtpEndUserState.SECURITY_ERROR)
896 .contains(state)) {
897 this.binding.rejectCall.setContentDescription(getString(R.string.exit));
898 this.binding.rejectCall.setOnClickListener(this::exit);
899 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
900 this.binding.rejectCall.setVisibility(View.VISIBLE);
901 this.binding.endCall.setVisibility(View.INVISIBLE);
902 this.binding.acceptCall.setContentDescription(getString(R.string.try_again));
903 this.binding.acceptCall.setOnClickListener(this::retry);
904 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
905 this.binding.acceptCall.setVisibility(View.VISIBLE);
906 } else {
907 this.binding.rejectCall.setVisibility(View.INVISIBLE);
908 this.binding.endCall.setContentDescription(getString(R.string.hang_up));
909 this.binding.endCall.setOnClickListener(this::endCall);
910 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
911 this.binding.endCall.setVisibility(View.VISIBLE);
912 this.binding.acceptCall.setVisibility(View.INVISIBLE);
913 }
914 updateInCallButtonConfiguration(state, media);
915 }
916
917 private boolean isPictureInPicture() {
918 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
919 return isInPictureInPictureMode();
920 } else {
921 return false;
922 }
923 }
924
925 private void updateInCallButtonConfiguration() {
926 updateInCallButtonConfiguration(
927 requireRtpConnection().getEndUserState(), requireRtpConnection().getMedia());
928 }
929
930 @SuppressLint("RestrictedApi")
931 private void updateInCallButtonConfiguration(
932 final RtpEndUserState state, final Set<Media> media) {
933 if (STATES_CONSIDERED_CONNECTED.contains(state) && !isPictureInPicture()) {
934 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
935 if (media.contains(Media.VIDEO)) {
936 final JingleRtpConnection rtpConnection = requireRtpConnection();
937 updateInCallButtonConfigurationVideo(
938 rtpConnection.isVideoEnabled(), rtpConnection.isCameraSwitchable());
939 } else {
940 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
941 updateInCallButtonConfigurationSpeaker(
942 audioManager.getSelectedAudioDevice(),
943 audioManager.getAudioDevices().size());
944 this.binding.inCallActionFarRight.setVisibility(View.GONE);
945 }
946 if (media.contains(Media.AUDIO)) {
947 updateInCallButtonConfigurationMicrophone(
948 requireRtpConnection().isMicrophoneEnabled());
949 } else {
950 this.binding.inCallActionLeft.setVisibility(View.GONE);
951 }
952 } else {
953 this.binding.inCallActionLeft.setVisibility(View.GONE);
954 this.binding.inCallActionRight.setVisibility(View.GONE);
955 this.binding.inCallActionFarRight.setVisibility(View.GONE);
956 }
957 }
958
959 @SuppressLint("RestrictedApi")
960 private void updateInCallButtonConfigurationSpeaker(
961 final AppRTCAudioManager.AudioDevice selectedAudioDevice, final int numberOfChoices) {
962 switch (selectedAudioDevice) {
963 case EARPIECE:
964 this.binding.inCallActionRight.setImageResource(
965 R.drawable.ic_volume_off_black_24dp);
966 if (numberOfChoices >= 2) {
967 this.binding.inCallActionRight.setOnClickListener(this::switchToSpeaker);
968 } else {
969 this.binding.inCallActionRight.setOnClickListener(null);
970 this.binding.inCallActionRight.setClickable(false);
971 }
972 break;
973 case WIRED_HEADSET:
974 this.binding.inCallActionRight.setImageResource(R.drawable.ic_headset_black_24dp);
975 this.binding.inCallActionRight.setOnClickListener(null);
976 this.binding.inCallActionRight.setClickable(false);
977 break;
978 case SPEAKER_PHONE:
979 this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_up_black_24dp);
980 if (numberOfChoices >= 2) {
981 this.binding.inCallActionRight.setOnClickListener(this::switchToEarpiece);
982 } else {
983 this.binding.inCallActionRight.setOnClickListener(null);
984 this.binding.inCallActionRight.setClickable(false);
985 }
986 break;
987 case BLUETOOTH:
988 this.binding.inCallActionRight.setImageResource(
989 R.drawable.ic_bluetooth_audio_black_24dp);
990 this.binding.inCallActionRight.setOnClickListener(null);
991 this.binding.inCallActionRight.setClickable(false);
992 break;
993 }
994 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
995 }
996
997 @SuppressLint("RestrictedApi")
998 private void updateInCallButtonConfigurationVideo(
999 final boolean videoEnabled, final boolean isCameraSwitchable) {
1000 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
1001 if (isCameraSwitchable) {
1002 this.binding.inCallActionFarRight.setImageResource(
1003 R.drawable.ic_flip_camera_android_black_24dp);
1004 this.binding.inCallActionFarRight.setVisibility(View.VISIBLE);
1005 this.binding.inCallActionFarRight.setOnClickListener(this::switchCamera);
1006 } else {
1007 this.binding.inCallActionFarRight.setVisibility(View.GONE);
1008 }
1009 if (videoEnabled) {
1010 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_black_24dp);
1011 this.binding.inCallActionRight.setOnClickListener(this::disableVideo);
1012 } else {
1013 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_off_black_24dp);
1014 this.binding.inCallActionRight.setOnClickListener(this::enableVideo);
1015 }
1016 }
1017
1018 private void switchCamera(final View view) {
1019 Futures.addCallback(
1020 requireRtpConnection().switchCamera(),
1021 new FutureCallback<Boolean>() {
1022 @Override
1023 public void onSuccess(@Nullable Boolean isFrontCamera) {
1024 binding.localVideo.setMirror(isFrontCamera);
1025 }
1026
1027 @Override
1028 public void onFailure(@NonNull final Throwable throwable) {
1029 Log.d(
1030 Config.LOGTAG,
1031 "could not switch camera",
1032 Throwables.getRootCause(throwable));
1033 Toast.makeText(
1034 RtpSessionActivity.this,
1035 R.string.could_not_switch_camera,
1036 Toast.LENGTH_LONG)
1037 .show();
1038 }
1039 },
1040 MainThreadExecutor.getInstance());
1041 }
1042
1043 private void enableVideo(View view) {
1044 try {
1045 requireRtpConnection().setVideoEnabled(true);
1046 } catch (final IllegalStateException e) {
1047 Toast.makeText(this, R.string.unable_to_enable_video, Toast.LENGTH_SHORT).show();
1048 return;
1049 }
1050 updateInCallButtonConfigurationVideo(true, requireRtpConnection().isCameraSwitchable());
1051 }
1052
1053 private void disableVideo(View view) {
1054 requireRtpConnection().setVideoEnabled(false);
1055 updateInCallButtonConfigurationVideo(false, requireRtpConnection().isCameraSwitchable());
1056 }
1057
1058 @SuppressLint("RestrictedApi")
1059 private void updateInCallButtonConfigurationMicrophone(final boolean microphoneEnabled) {
1060 if (microphoneEnabled) {
1061 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_black_24dp);
1062 this.binding.inCallActionLeft.setOnClickListener(this::disableMicrophone);
1063 } else {
1064 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_off_black_24dp);
1065 this.binding.inCallActionLeft.setOnClickListener(this::enableMicrophone);
1066 }
1067 this.binding.inCallActionLeft.setVisibility(View.VISIBLE);
1068 }
1069
1070 private void updateCallDuration() {
1071 final JingleRtpConnection connection =
1072 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1073 if (connection == null || connection.getMedia().contains(Media.VIDEO)) {
1074 this.binding.duration.setVisibility(View.GONE);
1075 return;
1076 }
1077 if (connection.zeroDuration()) {
1078 this.binding.duration.setVisibility(View.GONE);
1079 } else {
1080 this.binding.duration.setText(
1081 TimeFrameUtils.formatElapsedTime(connection.getCallDuration(), false));
1082 this.binding.duration.setVisibility(View.VISIBLE);
1083 }
1084 }
1085
1086 private void updateVideoViews(final RtpEndUserState state) {
1087 if (END_CARD.contains(state) || state == RtpEndUserState.ENDING_CALL) {
1088 binding.localVideo.setVisibility(View.GONE);
1089 binding.localVideo.release();
1090 binding.remoteVideoWrapper.setVisibility(View.GONE);
1091 binding.remoteVideo.release();
1092 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1093 if (isPictureInPicture()) {
1094 binding.appBarLayout.setVisibility(View.GONE);
1095 binding.pipPlaceholder.setVisibility(View.VISIBLE);
1096 if (Arrays.asList(
1097 RtpEndUserState.APPLICATION_ERROR,
1098 RtpEndUserState.CONNECTIVITY_ERROR,
1099 RtpEndUserState.SECURITY_ERROR)
1100 .contains(state)) {
1101 binding.pipWarning.setVisibility(View.VISIBLE);
1102 binding.pipWaiting.setVisibility(View.GONE);
1103 } else {
1104 binding.pipWarning.setVisibility(View.GONE);
1105 binding.pipWaiting.setVisibility(View.GONE);
1106 }
1107 } else {
1108 binding.appBarLayout.setVisibility(View.VISIBLE);
1109 binding.pipPlaceholder.setVisibility(View.GONE);
1110 }
1111 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1112 return;
1113 }
1114 if (isPictureInPicture() && STATES_SHOWING_PIP_PLACEHOLDER.contains(state)) {
1115 binding.localVideo.setVisibility(View.GONE);
1116 binding.remoteVideoWrapper.setVisibility(View.GONE);
1117 binding.appBarLayout.setVisibility(View.GONE);
1118 binding.pipPlaceholder.setVisibility(View.VISIBLE);
1119 binding.pipWarning.setVisibility(View.GONE);
1120 binding.pipWaiting.setVisibility(View.VISIBLE);
1121 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1122 return;
1123 }
1124 final Optional<VideoTrack> localVideoTrack = getLocalVideoTrack();
1125 if (localVideoTrack.isPresent() && !isPictureInPicture()) {
1126 ensureSurfaceViewRendererIsSetup(binding.localVideo);
1127 // paint local view over remote view
1128 binding.localVideo.setZOrderMediaOverlay(true);
1129 binding.localVideo.setMirror(requireRtpConnection().isFrontCamera());
1130 addSink(localVideoTrack.get(), binding.localVideo);
1131 } else {
1132 binding.localVideo.setVisibility(View.GONE);
1133 }
1134 final Optional<VideoTrack> remoteVideoTrack = getRemoteVideoTrack();
1135 if (remoteVideoTrack.isPresent()) {
1136 ensureSurfaceViewRendererIsSetup(binding.remoteVideo);
1137 addSink(remoteVideoTrack.get(), binding.remoteVideo);
1138 binding.remoteVideo.setScalingType(
1139 RendererCommon.ScalingType.SCALE_ASPECT_FILL,
1140 RendererCommon.ScalingType.SCALE_ASPECT_FIT);
1141 if (state == RtpEndUserState.CONNECTED) {
1142 binding.appBarLayout.setVisibility(View.GONE);
1143 getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1144 binding.remoteVideoWrapper.setVisibility(View.VISIBLE);
1145 } else {
1146 binding.appBarLayout.setVisibility(View.VISIBLE);
1147 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1148 binding.remoteVideoWrapper.setVisibility(View.GONE);
1149 }
1150 if (isPictureInPicture() && !requireRtpConnection().isMicrophoneEnabled()) {
1151 binding.pipLocalMicOffIndicator.setVisibility(View.VISIBLE);
1152 } else {
1153 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1154 }
1155 } else {
1156 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1157 binding.remoteVideoWrapper.setVisibility(View.GONE);
1158 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1159 }
1160 }
1161
1162 private Optional<VideoTrack> getLocalVideoTrack() {
1163 final JingleRtpConnection connection =
1164 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1165 if (connection == null) {
1166 return Optional.absent();
1167 }
1168 return connection.getLocalVideoTrack();
1169 }
1170
1171 private Optional<VideoTrack> getRemoteVideoTrack() {
1172 final JingleRtpConnection connection =
1173 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1174 if (connection == null) {
1175 return Optional.absent();
1176 }
1177 return connection.getRemoteVideoTrack();
1178 }
1179
1180 private void disableMicrophone(View view) {
1181 final JingleRtpConnection rtpConnection = requireRtpConnection();
1182 if (rtpConnection.setMicrophoneEnabled(false)) {
1183 updateInCallButtonConfiguration();
1184 }
1185 }
1186
1187 private void enableMicrophone(View view) {
1188 final JingleRtpConnection rtpConnection = requireRtpConnection();
1189 if (rtpConnection.setMicrophoneEnabled(true)) {
1190 updateInCallButtonConfiguration();
1191 }
1192 }
1193
1194 private void switchToEarpiece(View view) {
1195 requireRtpConnection()
1196 .getAudioManager()
1197 .setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.EARPIECE);
1198 acquireProximityWakeLock();
1199 }
1200
1201 private void switchToSpeaker(View view) {
1202 requireRtpConnection()
1203 .getAudioManager()
1204 .setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.SPEAKER_PHONE);
1205 releaseProximityWakeLock();
1206 }
1207
1208 private void retry(View view) {
1209 final Intent intent = getIntent();
1210 final Account account = extractAccount(intent);
1211 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
1212 final String lastAction = intent.getStringExtra(EXTRA_LAST_ACTION);
1213 final String action = intent.getAction();
1214 final Set<Media> media = actionToMedia(lastAction == null ? action : lastAction);
1215 this.rtpConnectionReference = null;
1216 Log.d(Config.LOGTAG, "attempting retry with " + with.toEscapedString());
1217 proposeJingleRtpSession(account, with, media);
1218 }
1219
1220 private void exit(final View view) {
1221 finish();
1222 }
1223
1224 private void recordVoiceMail(final View view) {
1225 final Intent intent = getIntent();
1226 final Account account = extractAccount(intent);
1227 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
1228 final Conversation conversation =
1229 xmppConnectionService.findOrCreateConversation(account, with, false, true);
1230 final Intent launchIntent = new Intent(this, ConversationsActivity.class);
1231 launchIntent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
1232 launchIntent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
1233 launchIntent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
1234 launchIntent.putExtra(
1235 ConversationsActivity.EXTRA_POST_INIT_ACTION,
1236 ConversationsActivity.POST_ACTION_RECORD_VOICE);
1237 startActivity(launchIntent);
1238 finish();
1239 }
1240
1241 private Contact getWith() {
1242 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
1243 final Account account = id.account;
1244 return account.getRoster().getContact(id.with);
1245 }
1246
1247 private JingleRtpConnection requireRtpConnection() {
1248 final JingleRtpConnection connection =
1249 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1250 if (connection == null) {
1251 throw new IllegalStateException("No RTP connection found");
1252 }
1253 return connection;
1254 }
1255
1256 @Override
1257 public void onJingleRtpConnectionUpdate(
1258 Account account, Jid with, final String sessionId, RtpEndUserState state) {
1259 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
1260 if (END_CARD.contains(state)) {
1261 Log.d(Config.LOGTAG, "end card reached");
1262 releaseProximityWakeLock();
1263 runOnUiThread(
1264 () -> getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON));
1265 }
1266 if (with.isBareJid()) {
1267 updateRtpSessionProposalState(account, with, state);
1268 return;
1269 }
1270 if (emptyReference(this.rtpConnectionReference)) {
1271 if (END_CARD.contains(state)) {
1272 Log.d(Config.LOGTAG, "not reinitializing session");
1273 return;
1274 }
1275 // this happens when going from proposed session to actual session
1276 reInitializeActivityWithRunningRtpSession(account, with, sessionId);
1277 return;
1278 }
1279 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
1280 final boolean verified = requireRtpConnection().isVerified();
1281 final Set<Media> media = getMedia();
1282 final Contact contact = getWith();
1283 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
1284 if (state == RtpEndUserState.ENDED) {
1285 finish();
1286 return;
1287 }
1288 runOnUiThread(
1289 () -> {
1290 updateStateDisplay(state, media);
1291 updateVerifiedShield(
1292 verified && STATES_SHOWING_SWITCH_TO_CHAT.contains(state));
1293 updateButtonConfiguration(state, media);
1294 updateVideoViews(state);
1295 updateIncomingCallScreen(state, contact);
1296 invalidateOptionsMenu();
1297 });
1298 if (END_CARD.contains(state)) {
1299 final JingleRtpConnection rtpConnection = requireRtpConnection();
1300 resetIntent(account, with, state, rtpConnection.getMedia());
1301 releaseVideoTracks(rtpConnection);
1302 this.rtpConnectionReference = null;
1303 }
1304 } else {
1305 Log.d(Config.LOGTAG, "received update for other rtp session");
1306 }
1307 }
1308
1309 @Override
1310 public void onAudioDeviceChanged(
1311 AppRTCAudioManager.AudioDevice selectedAudioDevice,
1312 Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
1313 Log.d(
1314 Config.LOGTAG,
1315 "onAudioDeviceChanged in activity: selected:"
1316 + selectedAudioDevice
1317 + ", available:"
1318 + availableAudioDevices);
1319 try {
1320 if (getMedia().contains(Media.VIDEO)) {
1321 Log.d(Config.LOGTAG, "nothing to do; in video mode");
1322 return;
1323 }
1324 final RtpEndUserState endUserState = requireRtpConnection().getEndUserState();
1325 if (endUserState == RtpEndUserState.CONNECTED) {
1326 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
1327 updateInCallButtonConfigurationSpeaker(
1328 audioManager.getSelectedAudioDevice(),
1329 audioManager.getAudioDevices().size());
1330 } else if (END_CARD.contains(endUserState)) {
1331 Log.d(
1332 Config.LOGTAG,
1333 "onAudioDeviceChanged() nothing to do because end card has been reached");
1334 } else {
1335 putProximityWakeLockInProperState(selectedAudioDevice);
1336 }
1337 } catch (IllegalStateException e) {
1338 Log.d(Config.LOGTAG, "RTP connection was not available when audio device changed");
1339 }
1340 }
1341
1342 private void updateRtpSessionProposalState(
1343 final Account account, final Jid with, final RtpEndUserState state) {
1344 final Intent currentIntent = getIntent();
1345 final String withExtra =
1346 currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
1347 if (withExtra == null) {
1348 return;
1349 }
1350 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
1351 runOnUiThread(
1352 () -> {
1353 updateVerifiedShield(false);
1354 updateStateDisplay(state);
1355 updateButtonConfiguration(state);
1356 updateIncomingCallScreen(state);
1357 invalidateOptionsMenu();
1358 });
1359 resetIntent(account, with, state, actionToMedia(currentIntent.getAction()));
1360 }
1361 }
1362
1363 private void resetIntent(final Bundle extras) {
1364 final Intent intent = new Intent(Intent.ACTION_VIEW);
1365 intent.putExtras(extras);
1366 setIntent(intent);
1367 }
1368
1369 private void resetIntent(
1370 final Account account, Jid with, final RtpEndUserState state, final Set<Media> media) {
1371 final Intent intent = new Intent(Intent.ACTION_VIEW);
1372 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
1373 if (account.getRoster()
1374 .getContact(with)
1375 .getPresences()
1376 .anySupport(Namespace.JINGLE_MESSAGE)) {
1377 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
1378 } else {
1379 intent.putExtra(EXTRA_WITH, with.toEscapedString());
1380 }
1381 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
1382 intent.putExtra(
1383 EXTRA_LAST_ACTION,
1384 media.contains(Media.VIDEO) ? ACTION_MAKE_VIDEO_CALL : ACTION_MAKE_VOICE_CALL);
1385 setIntent(intent);
1386 }
1387
1388 private static boolean emptyReference(final WeakReference<?> weakReference) {
1389 return weakReference == null || weakReference.get() == null;
1390 }
1391}