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.ActivityInfo;
14import android.content.pm.PackageManager;
15import android.os.Build;
16import android.os.Bundle;
17import android.os.Handler;
18import android.os.PowerManager;
19import android.os.SystemClock;
20import android.util.Log;
21import android.util.Rational;
22import android.view.KeyEvent;
23import android.view.Menu;
24import android.view.MenuItem;
25import android.view.View;
26import android.view.WindowManager;
27import android.widget.Toast;
28
29import androidx.annotation.NonNull;
30import androidx.annotation.Nullable;
31import androidx.annotation.RequiresApi;
32import androidx.annotation.StringRes;
33import androidx.databinding.DataBindingUtil;
34
35import com.google.common.base.Optional;
36import com.google.common.base.Preconditions;
37import com.google.common.base.Throwables;
38import com.google.common.collect.ImmutableList;
39import com.google.common.collect.ImmutableSet;
40import com.google.common.util.concurrent.FutureCallback;
41import com.google.common.util.concurrent.Futures;
42
43import org.jetbrains.annotations.NotNull;
44import org.webrtc.RendererCommon;
45import org.webrtc.SurfaceViewRenderer;
46import org.webrtc.VideoTrack;
47
48import java.lang.ref.WeakReference;
49import java.util.Arrays;
50import java.util.Collections;
51import java.util.List;
52import java.util.Set;
53
54import eu.siacs.conversations.Config;
55import eu.siacs.conversations.R;
56import eu.siacs.conversations.databinding.ActivityRtpSessionBinding;
57import eu.siacs.conversations.entities.Account;
58import eu.siacs.conversations.entities.Contact;
59import eu.siacs.conversations.entities.Conversation;
60import eu.siacs.conversations.services.AppRTCAudioManager;
61import eu.siacs.conversations.services.XmppConnectionService;
62import eu.siacs.conversations.ui.widget.DialpadView;
63import eu.siacs.conversations.ui.util.AvatarWorkerTask;
64import eu.siacs.conversations.ui.util.MainThreadExecutor;
65import eu.siacs.conversations.ui.util.Rationals;
66import eu.siacs.conversations.utils.PermissionUtils;
67import eu.siacs.conversations.utils.TimeFrameUtils;
68import eu.siacs.conversations.xml.Namespace;
69import eu.siacs.conversations.xmpp.Jid;
70import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
71import eu.siacs.conversations.xmpp.jingle.ContentAddition;
72import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
73import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
74import eu.siacs.conversations.xmpp.jingle.Media;
75import eu.siacs.conversations.xmpp.jingle.RtpCapability;
76import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
77
78public class RtpSessionActivity extends XmppActivity
79 implements XmppConnectionService.OnJingleRtpConnectionUpdate,
80 eu.siacs.conversations.ui.widget.SurfaceViewRenderer.OnAspectRatioChanged {
81
82 public static final String EXTRA_WITH = "with";
83 public static final String EXTRA_SESSION_ID = "session_id";
84 public static final String EXTRA_LAST_REPORTED_STATE = "last_reported_state";
85 public static final String EXTRA_LAST_ACTION = "last_action";
86 public static final String ACTION_ACCEPT_CALL = "action_accept_call";
87 public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call";
88 public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call";
89
90 private static final int CALL_DURATION_UPDATE_INTERVAL = 333;
91
92 public static final List<RtpEndUserState> END_CARD =
93 Arrays.asList(
94 RtpEndUserState.APPLICATION_ERROR,
95 RtpEndUserState.SECURITY_ERROR,
96 RtpEndUserState.DECLINED_OR_BUSY,
97 RtpEndUserState.CONNECTIVITY_ERROR,
98 RtpEndUserState.CONNECTIVITY_LOST_ERROR,
99 RtpEndUserState.RETRACTED);
100 private static final List<RtpEndUserState> STATES_SHOWING_HELP_BUTTON =
101 Arrays.asList(
102 RtpEndUserState.APPLICATION_ERROR,
103 RtpEndUserState.CONNECTIVITY_ERROR,
104 RtpEndUserState.SECURITY_ERROR);
105 private static final List<RtpEndUserState> STATES_SHOWING_SWITCH_TO_CHAT =
106 Arrays.asList(
107 RtpEndUserState.CONNECTING,
108 RtpEndUserState.CONNECTED,
109 RtpEndUserState.RECONNECTING,
110 RtpEndUserState.INCOMING_CONTENT_ADD);
111 private static final List<RtpEndUserState> STATES_CONSIDERED_CONNECTED =
112 Arrays.asList(
113 RtpEndUserState.CONNECTED,
114 RtpEndUserState.RECONNECTING);
115 private static final List<RtpEndUserState> STATES_SHOWING_PIP_PLACEHOLDER =
116 Arrays.asList(
117 RtpEndUserState.ACCEPTING_CALL,
118 RtpEndUserState.CONNECTING,
119 RtpEndUserState.RECONNECTING);
120 private static final String PROXIMITY_WAKE_LOCK_TAG = "conversations:in-rtp-session";
121 private static final int REQUEST_ACCEPT_CALL = 0x1111;
122 private static final int REQUEST_ACCEPT_CONTENT = 0x1112;
123 private static final int REQUEST_ADD_CONTENT = 0x1113;
124 private WeakReference<JingleRtpConnection> rtpConnectionReference;
125
126 private ActivityRtpSessionBinding binding;
127 private PowerManager.WakeLock mProximityWakeLock;
128
129 private final Handler mHandler = new Handler();
130 private final Runnable mTickExecutor =
131 new Runnable() {
132 @Override
133 public void run() {
134 updateCallDuration();
135 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
136 }
137 };
138
139 private static Set<Media> actionToMedia(final String action) {
140 if (ACTION_MAKE_VIDEO_CALL.equals(action)) {
141 return ImmutableSet.of(Media.AUDIO, Media.VIDEO);
142 } else {
143 return ImmutableSet.of(Media.AUDIO);
144 }
145 }
146
147 private static void addSink(
148 final VideoTrack videoTrack, final SurfaceViewRenderer surfaceViewRenderer) {
149 try {
150 videoTrack.addSink(surfaceViewRenderer);
151 } catch (final IllegalStateException e) {
152 Log.e(
153 Config.LOGTAG,
154 "possible race condition on trying to display video track. ignoring",
155 e);
156 }
157 }
158
159 @Override
160 public void onCreate(Bundle savedInstanceState) {
161 super.onCreate(savedInstanceState);
162 getWindow()
163 .addFlags(
164 WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
165 | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
166 | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
167 | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
168 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_rtp_session);
169 setSupportActionBar(binding.toolbar);
170
171 binding.dialpad.setClickConsumer(tag -> {
172 final JingleRtpConnection connection =
173 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
174 if (connection != null) connection.applyDtmfTone(tag);
175 });
176
177 if (savedInstanceState != null) {
178 boolean dialpadVisible = savedInstanceState.getBoolean("dialpad_visible");
179 binding.dialpad.setVisibility(dialpadVisible ? View.VISIBLE : View.GONE);
180 }
181 }
182
183 @Override
184 public boolean onCreateOptionsMenu(final Menu menu) {
185 getMenuInflater().inflate(R.menu.activity_rtp_session, menu);
186 final MenuItem help = menu.findItem(R.id.action_help);
187 final MenuItem gotoChat = menu.findItem(R.id.action_goto_chat);
188 final MenuItem dialpad = menu.findItem(R.id.action_dialpad);
189 final MenuItem switchToVideo = menu.findItem(R.id.action_switch_to_video);
190 help.setVisible(Config.HELP != null && isHelpButtonVisible());
191 gotoChat.setVisible(isSwitchToConversationVisible());
192 switchToVideo.setVisible(isSwitchToVideoVisible());
193 dialpad.setVisible(isAudioOnlyConversation());
194 return super.onCreateOptionsMenu(menu);
195 }
196
197 @Override
198 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
199 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
200 if (xmppConnectionService != null) {
201 if (xmppConnectionService.getNotificationService().stopSoundAndVibration()) {
202 return true;
203 }
204 }
205 }
206 return super.onKeyDown(keyCode, event);
207 }
208
209 private boolean isHelpButtonVisible() {
210 try {
211 return STATES_SHOWING_HELP_BUTTON.contains(requireRtpConnection().getEndUserState());
212 } catch (IllegalStateException e) {
213 final Intent intent = getIntent();
214 final String state =
215 intent != null ? intent.getStringExtra(EXTRA_LAST_REPORTED_STATE) : null;
216 if (state != null) {
217 return STATES_SHOWING_HELP_BUTTON.contains(RtpEndUserState.valueOf(state));
218 } else {
219 return false;
220 }
221 }
222 }
223
224 private boolean isSwitchToConversationVisible() {
225 final JingleRtpConnection connection =
226 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
227 return connection != null
228 && STATES_SHOWING_SWITCH_TO_CHAT.contains(connection.getEndUserState());
229 }
230
231 private boolean isAudioOnlyConversation() {
232 final JingleRtpConnection connection =
233 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
234
235 return connection != null && !connection.getMedia().contains(Media.VIDEO);
236 }
237
238 private boolean isSwitchToVideoVisible() {
239 final JingleRtpConnection connection =
240 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
241 if (connection == null) {
242 return false;
243 }
244 return connection.isSwitchToVideoAvailable();
245 }
246
247 private void switchToConversation() {
248 final Contact contact = getWith();
249 final Conversation conversation =
250 xmppConnectionService.findOrCreateConversation(
251 contact.getAccount(), contact.getJid(), false, true);
252 switchToConversation(conversation);
253 }
254
255 private void toggleDialpadVisibility() {
256 if (binding.dialpad.getVisibility() == View.VISIBLE) {
257 binding.dialpad.setVisibility(View.GONE);
258 }
259 else {
260 binding.dialpad.setVisibility(View.VISIBLE);
261 }
262 }
263
264 public boolean onOptionsItemSelected(final MenuItem item) {
265 switch (item.getItemId()) {
266 case R.id.action_help:
267 launchHelpInBrowser();
268 return true;
269 case R.id.action_goto_chat:
270 switchToConversation();
271 return true;
272 case R.id.action_dialpad:
273 toggleDialpadVisibility();
274 return true;
275 case R.id.action_switch_to_video:
276 requestPermissionAndSwitchToVideo();
277 return true;
278 }
279 return super.onOptionsItemSelected(item);
280 }
281
282 private void launchHelpInBrowser() {
283 final Intent intent = new Intent(Intent.ACTION_VIEW, Config.HELP);
284 try {
285 startActivity(intent);
286 } catch (final ActivityNotFoundException e) {
287 Toast.makeText(this, R.string.no_application_found_to_open_link, Toast.LENGTH_LONG)
288 .show();
289 }
290 }
291
292 private void endCall(View view) {
293 endCall();
294 }
295
296 private void endCall() {
297 if (this.rtpConnectionReference == null) {
298 retractSessionProposal();
299 finish();
300 } else {
301 requireRtpConnection().endCall();
302 }
303 }
304
305 private void retractSessionProposal() {
306 final Intent intent = getIntent();
307 final String action = intent.getAction();
308 final Account account = extractAccount(intent);
309 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
310 final String state = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
311 if (!Intent.ACTION_VIEW.equals(action)
312 || state == null
313 || !END_CARD.contains(RtpEndUserState.valueOf(state))) {
314 resetIntent(
315 account, with, RtpEndUserState.RETRACTED, actionToMedia(intent.getAction()));
316 }
317 xmppConnectionService
318 .getJingleConnectionManager()
319 .retractSessionProposal(account, with.asBareJid());
320 }
321
322 private void rejectCall(View view) {
323 requireRtpConnection().rejectCall();
324 finish();
325 }
326
327 private void acceptCall(View view) {
328 requestPermissionsAndAcceptCall();
329 }
330
331 private void acceptContentAdd() {
332 try {
333 requireRtpConnection()
334 .acceptContentAdd(requireRtpConnection().getPendingContentAddition().summary);
335 } catch (final IllegalStateException e) {
336 Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
337 }
338 }
339
340 private void requestPermissionAndSwitchToVideo() {
341 final List<String> permissions = permissions(ImmutableSet.of(Media.VIDEO, Media.AUDIO));
342 if (PermissionUtils.hasPermission(this, permissions, REQUEST_ADD_CONTENT)) {
343 switchToVideo();
344 }
345 }
346
347 private void switchToVideo() {
348 try {
349 requireRtpConnection().addMedia(Media.VIDEO);
350 } catch (final IllegalStateException e) {
351 Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
352 }
353 }
354
355 private void acceptContentAdd(final ContentAddition contentAddition) {
356 if (contentAddition == null || contentAddition.direction != ContentAddition.Direction.INCOMING) {
357 Log.d(Config.LOGTAG,"ignore press on content-accept button");
358 return;
359 }
360 requestPermissionAndAcceptContentAdd(contentAddition);
361 }
362
363 private void requestPermissionAndAcceptContentAdd(final ContentAddition contentAddition) {
364 final List<String> permissions = permissions(contentAddition.media());
365 if (PermissionUtils.hasPermission(this, permissions, REQUEST_ACCEPT_CONTENT)) {
366 requireRtpConnection().acceptContentAdd(contentAddition.summary);
367 }
368 }
369
370 private void rejectContentAdd(final View view) {
371 requireRtpConnection().rejectContentAdd();
372 }
373
374 private void requestPermissionsAndAcceptCall() {
375 final List<String> permissions = permissions(getMedia());
376 if (PermissionUtils.hasPermission(this, permissions, REQUEST_ACCEPT_CALL)) {
377 putScreenInCallMode();
378 checkRecorderAndAcceptCall();
379 }
380 }
381
382 private List<String> permissions(final Set<Media> media) {
383 final ImmutableList.Builder<String> permissions = ImmutableList.builder();
384 if (media.contains(Media.VIDEO)) {
385 permissions.add(Manifest.permission.CAMERA).add(Manifest.permission.RECORD_AUDIO);
386 } else {
387 permissions.add(Manifest.permission.RECORD_AUDIO);
388 }
389 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
390 permissions.add(Manifest.permission.BLUETOOTH_CONNECT);
391 }
392 return permissions.build();
393 }
394
395 private void checkRecorderAndAcceptCall() {
396 checkMicrophoneAvailabilityAsync();
397 try {
398 requireRtpConnection().acceptCall();
399 } catch (final IllegalStateException e) {
400 Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
401 }
402 }
403
404 private void checkMicrophoneAvailabilityAsync() {
405 new Thread(new MicrophoneAvailabilityCheck(this)).start();
406 }
407
408 private static class MicrophoneAvailabilityCheck implements Runnable {
409
410 private final WeakReference<Activity> activityReference;
411
412 private MicrophoneAvailabilityCheck(final Activity activity) {
413 this.activityReference = new WeakReference<>(activity);
414 }
415
416 @Override
417 public void run() {
418 final long start = SystemClock.elapsedRealtime();
419 final boolean isMicrophoneAvailable = AppRTCAudioManager.isMicrophoneAvailable();
420 final long stop = SystemClock.elapsedRealtime();
421 Log.d(Config.LOGTAG, "checking microphone availability took " + (stop - start) + "ms");
422 if (isMicrophoneAvailable) {
423 return;
424 }
425 final Activity activity = activityReference.get();
426 if (activity == null) {
427 return;
428 }
429 activity.runOnUiThread(
430 () ->
431 Toast.makeText(
432 activity,
433 R.string.microphone_unavailable,
434 Toast.LENGTH_LONG)
435 .show());
436 }
437 }
438
439 private void putScreenInCallMode() {
440 putScreenInCallMode(requireRtpConnection().getMedia());
441 }
442
443 private void putScreenInCallMode(final Set<Media> media) {
444 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
445 if (Media.audioOnly(media)) {
446 final JingleRtpConnection rtpConnection =
447 rtpConnectionReference != null ? rtpConnectionReference.get() : null;
448 final AppRTCAudioManager audioManager =
449 rtpConnection == null ? null : rtpConnection.getAudioManager();
450 if (audioManager == null
451 || audioManager.getSelectedAudioDevice()
452 == AppRTCAudioManager.AudioDevice.EARPIECE) {
453 acquireProximityWakeLock();
454 }
455 }
456 lockOrientation(media);
457 }
458
459 private void lockOrientation(final Set<Media> media) {
460 if (Media.audioOnly(media)) {
461 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
462 } else {
463 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
464 }
465 }
466
467 @SuppressLint("WakelockTimeout")
468 private void acquireProximityWakeLock() {
469 final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
470 if (powerManager == null) {
471 Log.e(Config.LOGTAG, "power manager not available");
472 return;
473 }
474 if (isFinishing()) {
475 Log.e(Config.LOGTAG, "do not acquire wakelock. activity is finishing");
476 return;
477 }
478 if (this.mProximityWakeLock == null) {
479 this.mProximityWakeLock =
480 powerManager.newWakeLock(
481 PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG);
482 }
483 if (!this.mProximityWakeLock.isHeld()) {
484 Log.d(Config.LOGTAG, "acquiring proximity wake lock");
485 this.mProximityWakeLock.acquire();
486 }
487 }
488
489 private void releaseProximityWakeLock() {
490 if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
491 Log.d(Config.LOGTAG, "releasing proximity wake lock");
492 this.mProximityWakeLock.release(PowerManager.RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY);
493 this.mProximityWakeLock = null;
494 }
495 }
496
497 private void putProximityWakeLockInProperState(
498 final AppRTCAudioManager.AudioDevice audioDevice) {
499 if (audioDevice == AppRTCAudioManager.AudioDevice.EARPIECE) {
500 acquireProximityWakeLock();
501 } else {
502 releaseProximityWakeLock();
503 }
504 }
505
506 @Override
507 protected void refreshUiReal() {}
508
509 @Override
510 public void onNewIntent(final Intent intent) {
511 Log.d(Config.LOGTAG, this.getClass().getName() + ".onNewIntent()");
512 super.onNewIntent(intent);
513 setIntent(intent);
514 if (xmppConnectionService == null) {
515 Log.d(
516 Config.LOGTAG,
517 "RtpSessionActivity: background service wasn't bound in onNewIntent()");
518 return;
519 }
520 final Account account = extractAccount(intent);
521 final String action = intent.getAction();
522 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
523 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
524 if (sessionId != null) {
525 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
526 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
527 return;
528 }
529 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
530 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
531 requestPermissionsAndAcceptCall();
532 resetIntent(intent.getExtras());
533 }
534 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(action)) {
535 proposeJingleRtpSession(account, with, actionToMedia(action));
536 setWith(account.getRoster().getContact(with), null);
537 } else {
538 throw new IllegalStateException("received onNewIntent without sessionId");
539 }
540 }
541
542 @Override
543 void onBackendConnected() {
544 final Intent intent = getIntent();
545 final String action = intent.getAction();
546 final Account account = extractAccount(intent);
547 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
548 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
549 if (sessionId != null) {
550 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
551 return;
552 }
553 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
554 Log.d(Config.LOGTAG, "intent action was accept");
555 requestPermissionsAndAcceptCall();
556 resetIntent(intent.getExtras());
557 }
558 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(action)) {
559 proposeJingleRtpSession(account, with, actionToMedia(action));
560 setWith(account.getRoster().getContact(with), null);
561 } else if (Intent.ACTION_VIEW.equals(action)) {
562 final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
563 final RtpEndUserState state =
564 extraLastState == null ? null : RtpEndUserState.valueOf(extraLastState);
565 if (state != null) {
566 Log.d(Config.LOGTAG, "restored last state from intent extra");
567 updateButtonConfiguration(state);
568 updateVerifiedShield(false);
569 updateStateDisplay(state);
570 updateIncomingCallScreen(state);
571 invalidateOptionsMenu();
572 }
573 setWith(account.getRoster().getContact(with), state);
574 if (xmppConnectionService
575 .getJingleConnectionManager()
576 .fireJingleRtpConnectionStateUpdates()) {
577 return;
578 }
579 if (END_CARD.contains(state)
580 || xmppConnectionService
581 .getJingleConnectionManager()
582 .hasMatchingProposal(account, with)) {
583 return;
584 }
585 Log.d(Config.LOGTAG, "restored state (" + state + ") was not an end card. finishing");
586 finish();
587 }
588 }
589
590 private void setWith(final RtpEndUserState state) {
591 setWith(getWith(), state);
592 }
593
594 private void setWith(final Contact contact, final RtpEndUserState state) {
595 binding.with.setText(contact.getDisplayName());
596 if (Arrays.asList(RtpEndUserState.INCOMING_CALL, RtpEndUserState.ACCEPTING_CALL)
597 .contains(state)) {
598 binding.withJid.setText(contact.getJid().asBareJid().toEscapedString());
599 binding.withJid.setVisibility(View.VISIBLE);
600 } else {
601 binding.withJid.setVisibility(View.GONE);
602 }
603 }
604
605 private void proposeJingleRtpSession(
606 final Account account, final Jid with, final Set<Media> media) {
607 checkMicrophoneAvailabilityAsync();
608 if (with.isBareJid()) {
609 xmppConnectionService
610 .getJingleConnectionManager()
611 .proposeJingleRtpSession(account, with, media);
612 } else {
613 final String sessionId =
614 xmppConnectionService
615 .getJingleConnectionManager()
616 .initializeRtpSession(account, with, media);
617 initializeActivityWithRunningRtpSession(account, with, sessionId);
618 resetIntent(account, with, sessionId);
619 }
620 putScreenInCallMode(media);
621 }
622
623 @Override
624 public void onRequestPermissionsResult(
625 int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
626 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
627 final PermissionUtils.PermissionResult permissionResult =
628 PermissionUtils.removeBluetoothConnect(permissions, grantResults);
629 if (PermissionUtils.allGranted(permissionResult.grantResults)) {
630 if (requestCode == REQUEST_ACCEPT_CALL) {
631 checkRecorderAndAcceptCall();
632 } else if (requestCode == REQUEST_ACCEPT_CONTENT) {
633 acceptContentAdd();
634 } else if (requestCode == REQUEST_ADD_CONTENT) {
635 switchToVideo();
636 }
637 } else {
638 @StringRes int res;
639 final String firstDenied =
640 getFirstDenied(permissionResult.grantResults, permissionResult.permissions);
641 if (firstDenied == null) {
642 return;
643 }
644 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
645 res = R.string.no_microphone_permission;
646 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
647 res = R.string.no_camera_permission;
648 } else {
649 throw new IllegalStateException("Invalid permission result request");
650 }
651 Toast.makeText(this, getString(res, getString(R.string.app_name)), Toast.LENGTH_SHORT)
652 .show();
653 }
654 }
655
656 @Override
657 public void onStart() {
658 super.onStart();
659 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
660 this.binding.remoteVideo.setOnAspectRatioChanged(this);
661 }
662
663 @Override
664 public void onStop() {
665 mHandler.removeCallbacks(mTickExecutor);
666 binding.remoteVideo.release();
667 binding.remoteVideo.setOnAspectRatioChanged(null);
668 binding.localVideo.release();
669 final WeakReference<JingleRtpConnection> weakReference = this.rtpConnectionReference;
670 final JingleRtpConnection jingleRtpConnection =
671 weakReference == null ? null : weakReference.get();
672 if (jingleRtpConnection != null) {
673 releaseVideoTracks(jingleRtpConnection);
674 }
675 releaseProximityWakeLock();
676 super.onStop();
677 }
678
679 private void releaseVideoTracks(final JingleRtpConnection jingleRtpConnection) {
680 final Optional<VideoTrack> remoteVideo = jingleRtpConnection.getRemoteVideoTrack();
681 if (remoteVideo.isPresent()) {
682 remoteVideo.get().removeSink(binding.remoteVideo);
683 }
684 final Optional<VideoTrack> localVideo = jingleRtpConnection.getLocalVideoTrack();
685 if (localVideo.isPresent()) {
686 localVideo.get().removeSink(binding.localVideo);
687 }
688 }
689
690 @Override
691 public void onBackPressed() {
692 if (isConnected()) {
693 if (switchToPictureInPicture()) {
694 return;
695 }
696 } else {
697 endCall();
698 }
699 super.onBackPressed();
700 }
701
702 @Override
703 public void onUserLeaveHint() {
704 super.onUserLeaveHint();
705 if (switchToPictureInPicture()) {
706 return;
707 }
708 // TODO apparently this method is not getting called on Android 10 when using the task
709 // switcher
710 if (emptyReference(rtpConnectionReference) && xmppConnectionService != null) {
711 retractSessionProposal();
712 }
713 }
714
715 private boolean isConnected() {
716 final JingleRtpConnection connection =
717 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
718 final RtpEndUserState endUserState = connection == null ? null : connection.getEndUserState();
719 return STATES_CONSIDERED_CONNECTED.contains(endUserState) || endUserState == RtpEndUserState.INCOMING_CONTENT_ADD;
720 }
721
722 private boolean switchToPictureInPicture() {
723 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && deviceSupportsPictureInPicture()) {
724 if (shouldBePictureInPicture()) {
725 startPictureInPicture();
726 return true;
727 }
728 }
729 return false;
730 }
731
732 @RequiresApi(api = Build.VERSION_CODES.O)
733 private void startPictureInPicture() {
734 try {
735 final Rational rational = this.binding.remoteVideo.getAspectRatio();
736 final Rational clippedRational = Rationals.clip(rational);
737 Log.d(
738 Config.LOGTAG,
739 "suggested rational " + rational + ". clipped to " + clippedRational);
740 enterPictureInPictureMode(
741 new PictureInPictureParams.Builder().setAspectRatio(clippedRational).build());
742 } catch (final IllegalStateException e) {
743 // this sometimes happens on Samsung phones (possibly when Knox is enabled)
744 Log.w(Config.LOGTAG, "unable to enter picture in picture mode", e);
745 }
746 }
747
748 @Override
749 public void onAspectRatioChanged(final Rational rational) {
750 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && isPictureInPicture()) {
751 final Rational clippedRational = Rationals.clip(rational);
752 Log.d(
753 Config.LOGTAG,
754 "suggested rational after aspect ratio change "
755 + rational
756 + ". clipped to "
757 + clippedRational);
758 setPictureInPictureParams(
759 new PictureInPictureParams.Builder().setAspectRatio(clippedRational).build());
760 }
761 }
762
763 private boolean deviceSupportsPictureInPicture() {
764 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
765 return getPackageManager().hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE);
766 } else {
767 return false;
768 }
769 }
770
771 private boolean shouldBePictureInPicture() {
772 try {
773 final JingleRtpConnection rtpConnection = requireRtpConnection();
774 return rtpConnection.getMedia().contains(Media.VIDEO)
775 && Arrays.asList(
776 RtpEndUserState.ACCEPTING_CALL,
777 RtpEndUserState.CONNECTING,
778 RtpEndUserState.CONNECTED)
779 .contains(rtpConnection.getEndUserState());
780 } catch (final IllegalStateException e) {
781 return false;
782 }
783 }
784
785 private boolean initializeActivityWithRunningRtpSession(
786 final Account account, Jid with, String sessionId) {
787 final WeakReference<JingleRtpConnection> reference =
788 xmppConnectionService
789 .getJingleConnectionManager()
790 .findJingleRtpConnection(account, with, sessionId);
791 if (reference == null || reference.get() == null) {
792 final JingleConnectionManager.TerminatedRtpSession terminatedRtpSession =
793 xmppConnectionService
794 .getJingleConnectionManager()
795 .getTerminalSessionState(with, sessionId);
796 if (terminatedRtpSession == null) {
797 Log.e(Config.LOGTAG, "failed to initialize activity with running rtp session. session not found");
798 finish();
799 return true;
800 }
801 initializeWithTerminatedSessionState(account, with, terminatedRtpSession);
802 return true;
803 }
804 this.rtpConnectionReference = reference;
805 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
806 final boolean verified = requireRtpConnection().isVerified();
807 if (currentState == RtpEndUserState.ENDED) {
808 finish();
809 return true;
810 }
811 final Set<Media> media = getMedia();
812 final ContentAddition contentAddition = getPendingContentAddition();
813 if (currentState == RtpEndUserState.INCOMING_CALL) {
814 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
815 }
816 if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(
817 requireRtpConnection().getState())) {
818 putScreenInCallMode();
819 }
820 setWith(currentState);
821 updateVideoViews(currentState);
822 updateStateDisplay(currentState, media, contentAddition);
823 updateVerifiedShield(verified && STATES_SHOWING_SWITCH_TO_CHAT.contains(currentState));
824 updateButtonConfiguration(currentState, media, contentAddition);
825 updateIncomingCallScreen(currentState);
826 invalidateOptionsMenu();
827 return false;
828 }
829
830 private void initializeWithTerminatedSessionState(
831 final Account account,
832 final Jid with,
833 final JingleConnectionManager.TerminatedRtpSession terminatedRtpSession) {
834 Log.d(Config.LOGTAG, "initializeWithTerminatedSessionState()");
835 if (terminatedRtpSession.state == RtpEndUserState.ENDED) {
836 finish();
837 return;
838 }
839 final RtpEndUserState state = terminatedRtpSession.state;
840 resetIntent(account, with, terminatedRtpSession.state, terminatedRtpSession.media);
841 updateButtonConfiguration(state);
842 updateStateDisplay(state);
843 updateIncomingCallScreen(state);
844 updateCallDuration();
845 updateVerifiedShield(false);
846 invalidateOptionsMenu();
847 setWith(account.getRoster().getContact(with), state);
848 }
849
850 private void reInitializeActivityWithRunningRtpSession(
851 final Account account, Jid with, String sessionId) {
852 runOnUiThread(() -> initializeActivityWithRunningRtpSession(account, with, sessionId));
853 resetIntent(account, with, sessionId);
854 }
855
856 private void resetIntent(final Account account, final Jid with, final String sessionId) {
857 final Intent intent = new Intent(Intent.ACTION_VIEW);
858 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
859 intent.putExtra(EXTRA_WITH, with.toEscapedString());
860 intent.putExtra(EXTRA_SESSION_ID, sessionId);
861 setIntent(intent);
862 }
863
864 private void ensureSurfaceViewRendererIsSetup(final SurfaceViewRenderer surfaceViewRenderer) {
865 surfaceViewRenderer.setVisibility(View.VISIBLE);
866 try {
867 surfaceViewRenderer.init(requireRtpConnection().getEglBaseContext(), null);
868 } catch (final IllegalStateException e) {
869 // Log.d(Config.LOGTAG, "SurfaceViewRenderer was already initialized");
870 }
871 surfaceViewRenderer.setEnableHardwareScaler(true);
872 }
873
874 private void updateStateDisplay(final RtpEndUserState state) {
875 updateStateDisplay(state, Collections.emptySet(), null);
876 }
877
878 private void updateStateDisplay(final RtpEndUserState state, final Set<Media> media, final ContentAddition contentAddition) {
879 switch (state) {
880 case INCOMING_CALL:
881 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
882 if (media.contains(Media.VIDEO)) {
883 setTitle(R.string.rtp_state_incoming_video_call);
884 } else {
885 setTitle(R.string.rtp_state_incoming_call);
886 }
887 break;
888 case INCOMING_CONTENT_ADD:
889 if (contentAddition != null && contentAddition.media().contains(Media.VIDEO)) {
890 setTitle(R.string.rtp_state_content_add_video);
891 } else {
892 setTitle(R.string.rtp_state_content_add);
893 }
894 break;
895 case CONNECTING:
896 setTitle(R.string.rtp_state_connecting);
897 break;
898 case CONNECTED:
899 setTitle(R.string.rtp_state_connected);
900 break;
901 case RECONNECTING:
902 setTitle(R.string.rtp_state_reconnecting);
903 break;
904 case ACCEPTING_CALL:
905 setTitle(R.string.rtp_state_accepting_call);
906 break;
907 case ENDING_CALL:
908 setTitle(R.string.rtp_state_ending_call);
909 break;
910 case FINDING_DEVICE:
911 setTitle(R.string.rtp_state_finding_device);
912 break;
913 case RINGING:
914 setTitle(R.string.rtp_state_ringing);
915 break;
916 case DECLINED_OR_BUSY:
917 setTitle(R.string.rtp_state_declined_or_busy);
918 break;
919 case CONNECTIVITY_ERROR:
920 setTitle(R.string.rtp_state_connectivity_error);
921 break;
922 case CONNECTIVITY_LOST_ERROR:
923 setTitle(R.string.rtp_state_connectivity_lost_error);
924 break;
925 case RETRACTED:
926 setTitle(R.string.rtp_state_retracted);
927 break;
928 case APPLICATION_ERROR:
929 setTitle(R.string.rtp_state_application_failure);
930 break;
931 case SECURITY_ERROR:
932 setTitle(R.string.rtp_state_security_error);
933 break;
934 case ENDED:
935 throw new IllegalStateException(
936 "Activity should have called finishAndReleaseWakeLock();");
937 default:
938 throw new IllegalStateException(
939 String.format("State %s has not been handled in UI", state));
940 }
941 }
942
943 private void updateVerifiedShield(final boolean verified) {
944 if (isPictureInPicture()) {
945 this.binding.verified.setVisibility(View.GONE);
946 return;
947 }
948 this.binding.verified.setVisibility(verified ? View.VISIBLE : View.GONE);
949 }
950
951 private void updateIncomingCallScreen(final RtpEndUserState state) {
952 updateIncomingCallScreen(state, null);
953 }
954
955 private void updateIncomingCallScreen(final RtpEndUserState state, final Contact contact) {
956 if (state == RtpEndUserState.INCOMING_CALL || state == RtpEndUserState.ACCEPTING_CALL) {
957 final boolean show = getResources().getBoolean(R.bool.show_avatar_incoming_call);
958 if (show) {
959 binding.contactPhoto.setVisibility(View.VISIBLE);
960 if (contact == null) {
961 AvatarWorkerTask.loadAvatar(
962 getWith(), binding.contactPhoto, R.dimen.publish_avatar_size);
963 } else {
964 AvatarWorkerTask.loadAvatar(
965 contact, binding.contactPhoto, R.dimen.publish_avatar_size);
966 }
967 } else {
968 binding.contactPhoto.setVisibility(View.GONE);
969 }
970 final Account account = contact == null ? getWith().getAccount() : contact.getAccount();
971 binding.usingAccount.setVisibility(View.VISIBLE);
972 binding.usingAccount.setText(
973 getString(
974 R.string.using_account,
975 account.getJid().asBareJid().toEscapedString()));
976 } else {
977 binding.usingAccount.setVisibility(View.GONE);
978 binding.contactPhoto.setVisibility(View.GONE);
979 }
980 }
981
982 private Set<Media> getMedia() {
983 return requireRtpConnection().getMedia();
984 }
985
986 public ContentAddition getPendingContentAddition() {
987 return requireRtpConnection().getPendingContentAddition();
988 }
989
990 private void updateButtonConfiguration(final RtpEndUserState state) {
991 updateButtonConfiguration(state, Collections.emptySet(), null);
992 }
993
994 @SuppressLint("RestrictedApi")
995 private void updateButtonConfiguration(final RtpEndUserState state, final Set<Media> media, final ContentAddition contentAddition) {
996 if (state == RtpEndUserState.ENDING_CALL || isPictureInPicture()) {
997 this.binding.rejectCall.setVisibility(View.INVISIBLE);
998 this.binding.endCall.setVisibility(View.INVISIBLE);
999 this.binding.acceptCall.setVisibility(View.INVISIBLE);
1000 } else if (state == RtpEndUserState.INCOMING_CALL) {
1001 this.binding.rejectCall.setContentDescription(getString(R.string.dismiss_call));
1002 this.binding.rejectCall.setOnClickListener(this::rejectCall);
1003 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
1004 this.binding.rejectCall.setVisibility(View.VISIBLE);
1005 this.binding.endCall.setVisibility(View.INVISIBLE);
1006 this.binding.acceptCall.setContentDescription(getString(R.string.answer_call));
1007 this.binding.acceptCall.setOnClickListener(this::acceptCall);
1008 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
1009 this.binding.acceptCall.setVisibility(View.VISIBLE);
1010 } else if (state == RtpEndUserState.INCOMING_CONTENT_ADD) {
1011 this.binding.rejectCall.setContentDescription(getString(R.string.reject_switch_to_video));
1012 this.binding.rejectCall.setOnClickListener(this::rejectContentAdd);
1013 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
1014 this.binding.rejectCall.setVisibility(View.VISIBLE);
1015 this.binding.endCall.setVisibility(View.INVISIBLE);
1016 this.binding.acceptCall.setContentDescription(getString(R.string.accept));
1017 this.binding.acceptCall.setOnClickListener((v -> acceptContentAdd(contentAddition)));
1018 this.binding.acceptCall.setImageResource(R.drawable.ic_baseline_check_24);
1019 this.binding.acceptCall.setVisibility(View.VISIBLE);
1020 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
1021 this.binding.rejectCall.setContentDescription(getString(R.string.exit));
1022 this.binding.rejectCall.setOnClickListener(this::exit);
1023 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
1024 this.binding.rejectCall.setVisibility(View.VISIBLE);
1025 this.binding.endCall.setVisibility(View.INVISIBLE);
1026 this.binding.acceptCall.setContentDescription(getString(R.string.record_voice_mail));
1027 this.binding.acceptCall.setOnClickListener(this::recordVoiceMail);
1028 this.binding.acceptCall.setImageResource(R.drawable.ic_voicemail_white_24dp);
1029 this.binding.acceptCall.setVisibility(View.VISIBLE);
1030 } else if (asList(
1031 RtpEndUserState.CONNECTIVITY_ERROR,
1032 RtpEndUserState.CONNECTIVITY_LOST_ERROR,
1033 RtpEndUserState.APPLICATION_ERROR,
1034 RtpEndUserState.RETRACTED,
1035 RtpEndUserState.SECURITY_ERROR)
1036 .contains(state)) {
1037 this.binding.rejectCall.setContentDescription(getString(R.string.exit));
1038 this.binding.rejectCall.setOnClickListener(this::exit);
1039 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
1040 this.binding.rejectCall.setVisibility(View.VISIBLE);
1041 this.binding.endCall.setVisibility(View.INVISIBLE);
1042 this.binding.acceptCall.setContentDescription(getString(R.string.try_again));
1043 this.binding.acceptCall.setOnClickListener(this::retry);
1044 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
1045 this.binding.acceptCall.setVisibility(View.VISIBLE);
1046 } else {
1047 this.binding.rejectCall.setVisibility(View.INVISIBLE);
1048 this.binding.endCall.setContentDescription(getString(R.string.hang_up));
1049 this.binding.endCall.setOnClickListener(this::endCall);
1050 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
1051 this.binding.endCall.setVisibility(View.VISIBLE);
1052 this.binding.acceptCall.setVisibility(View.INVISIBLE);
1053 }
1054 updateInCallButtonConfiguration(state, media);
1055 }
1056
1057 private boolean isPictureInPicture() {
1058 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
1059 return isInPictureInPictureMode();
1060 } else {
1061 return false;
1062 }
1063 }
1064
1065 private void updateInCallButtonConfiguration() {
1066 updateInCallButtonConfiguration(
1067 requireRtpConnection().getEndUserState(), requireRtpConnection().getMedia());
1068 }
1069
1070 @SuppressLint("RestrictedApi")
1071 private void updateInCallButtonConfiguration(
1072 final RtpEndUserState state, final Set<Media> media) {
1073 if (STATES_CONSIDERED_CONNECTED.contains(state) && !isPictureInPicture()) {
1074 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
1075 if (media.contains(Media.VIDEO)) {
1076 final JingleRtpConnection rtpConnection = requireRtpConnection();
1077 updateInCallButtonConfigurationVideo(
1078 rtpConnection.isVideoEnabled(), rtpConnection.isCameraSwitchable());
1079 } else {
1080 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
1081 updateInCallButtonConfigurationSpeaker(
1082 audioManager.getSelectedAudioDevice(),
1083 audioManager.getAudioDevices().size());
1084 this.binding.inCallActionFarRight.setVisibility(View.GONE);
1085 }
1086 if (media.contains(Media.AUDIO)) {
1087 updateInCallButtonConfigurationMicrophone(
1088 requireRtpConnection().isMicrophoneEnabled());
1089 } else {
1090 this.binding.inCallActionLeft.setVisibility(View.GONE);
1091 }
1092 } else {
1093 this.binding.inCallActionLeft.setVisibility(View.GONE);
1094 this.binding.inCallActionRight.setVisibility(View.GONE);
1095 this.binding.inCallActionFarRight.setVisibility(View.GONE);
1096 }
1097 }
1098
1099 @SuppressLint("RestrictedApi")
1100 private void updateInCallButtonConfigurationSpeaker(
1101 final AppRTCAudioManager.AudioDevice selectedAudioDevice, final int numberOfChoices) {
1102 switch (selectedAudioDevice) {
1103 case EARPIECE:
1104 this.binding.inCallActionRight.setImageResource(
1105 R.drawable.ic_volume_off_black_24dp);
1106 if (numberOfChoices >= 2) {
1107 this.binding.inCallActionRight.setOnClickListener(this::switchToSpeaker);
1108 } else {
1109 this.binding.inCallActionRight.setOnClickListener(null);
1110 this.binding.inCallActionRight.setClickable(false);
1111 }
1112 break;
1113 case WIRED_HEADSET:
1114 this.binding.inCallActionRight.setImageResource(R.drawable.ic_headset_black_24dp);
1115 this.binding.inCallActionRight.setOnClickListener(null);
1116 this.binding.inCallActionRight.setClickable(false);
1117 break;
1118 case SPEAKER_PHONE:
1119 this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_up_black_24dp);
1120 if (numberOfChoices >= 2) {
1121 this.binding.inCallActionRight.setOnClickListener(this::switchToEarpiece);
1122 } else {
1123 this.binding.inCallActionRight.setOnClickListener(null);
1124 this.binding.inCallActionRight.setClickable(false);
1125 }
1126 break;
1127 case BLUETOOTH:
1128 this.binding.inCallActionRight.setImageResource(
1129 R.drawable.ic_bluetooth_audio_black_24dp);
1130 this.binding.inCallActionRight.setOnClickListener(null);
1131 this.binding.inCallActionRight.setClickable(false);
1132 break;
1133 }
1134 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
1135 }
1136
1137 @SuppressLint("RestrictedApi")
1138 private void updateInCallButtonConfigurationVideo(
1139 final boolean videoEnabled, final boolean isCameraSwitchable) {
1140 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
1141 if (isCameraSwitchable) {
1142 this.binding.inCallActionFarRight.setImageResource(
1143 R.drawable.ic_flip_camera_android_black_24dp);
1144 this.binding.inCallActionFarRight.setVisibility(View.VISIBLE);
1145 this.binding.inCallActionFarRight.setOnClickListener(this::switchCamera);
1146 } else {
1147 this.binding.inCallActionFarRight.setVisibility(View.GONE);
1148 }
1149 if (videoEnabled) {
1150 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_black_24dp);
1151 this.binding.inCallActionRight.setOnClickListener(this::disableVideo);
1152 } else {
1153 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_off_black_24dp);
1154 this.binding.inCallActionRight.setOnClickListener(this::enableVideo);
1155 }
1156 }
1157
1158 private void switchCamera(final View view) {
1159 Futures.addCallback(
1160 requireRtpConnection().switchCamera(),
1161 new FutureCallback<Boolean>() {
1162 @Override
1163 public void onSuccess(@Nullable Boolean isFrontCamera) {
1164 binding.localVideo.setMirror(isFrontCamera);
1165 }
1166
1167 @Override
1168 public void onFailure(@NonNull final Throwable throwable) {
1169 Log.d(
1170 Config.LOGTAG,
1171 "could not switch camera",
1172 Throwables.getRootCause(throwable));
1173 Toast.makeText(
1174 RtpSessionActivity.this,
1175 R.string.could_not_switch_camera,
1176 Toast.LENGTH_LONG)
1177 .show();
1178 }
1179 },
1180 MainThreadExecutor.getInstance());
1181 }
1182
1183 private void enableVideo(View view) {
1184 try {
1185 requireRtpConnection().setVideoEnabled(true);
1186 } catch (final IllegalStateException e) {
1187 Toast.makeText(this, R.string.unable_to_enable_video, Toast.LENGTH_SHORT).show();
1188 return;
1189 }
1190 updateInCallButtonConfigurationVideo(true, requireRtpConnection().isCameraSwitchable());
1191 }
1192
1193 private void disableVideo(View view) {
1194 final JingleRtpConnection rtpConnection = requireRtpConnection();
1195 final ContentAddition pending = rtpConnection.getPendingContentAddition();
1196 if (pending != null && pending.direction == ContentAddition.Direction.OUTGOING) {
1197 rtpConnection.retractContentAdd();
1198 return;
1199 }
1200 requireRtpConnection().setVideoEnabled(false);
1201 updateInCallButtonConfigurationVideo(false, requireRtpConnection().isCameraSwitchable());
1202 }
1203
1204 @SuppressLint("RestrictedApi")
1205 private void updateInCallButtonConfigurationMicrophone(final boolean microphoneEnabled) {
1206 if (microphoneEnabled) {
1207 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_black_24dp);
1208 this.binding.inCallActionLeft.setOnClickListener(this::disableMicrophone);
1209 } else {
1210 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_off_black_24dp);
1211 this.binding.inCallActionLeft.setOnClickListener(this::enableMicrophone);
1212 }
1213 this.binding.inCallActionLeft.setVisibility(View.VISIBLE);
1214 }
1215
1216 private void updateCallDuration() {
1217 final JingleRtpConnection connection =
1218 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1219 if (connection == null || connection.getMedia().contains(Media.VIDEO)) {
1220 this.binding.duration.setVisibility(View.GONE);
1221 return;
1222 }
1223 if (connection.zeroDuration()) {
1224 this.binding.duration.setVisibility(View.GONE);
1225 } else {
1226 this.binding.duration.setText(
1227 TimeFrameUtils.formatElapsedTime(connection.getCallDuration(), false));
1228 this.binding.duration.setVisibility(View.VISIBLE);
1229 }
1230 }
1231
1232 private void updateVideoViews(final RtpEndUserState state) {
1233 if (END_CARD.contains(state) || state == RtpEndUserState.ENDING_CALL) {
1234 binding.localVideo.setVisibility(View.GONE);
1235 binding.localVideo.release();
1236 binding.remoteVideoWrapper.setVisibility(View.GONE);
1237 binding.remoteVideo.release();
1238 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1239 if (isPictureInPicture()) {
1240 binding.appBarLayout.setVisibility(View.GONE);
1241 binding.pipPlaceholder.setVisibility(View.VISIBLE);
1242 if (Arrays.asList(
1243 RtpEndUserState.APPLICATION_ERROR,
1244 RtpEndUserState.CONNECTIVITY_ERROR,
1245 RtpEndUserState.SECURITY_ERROR)
1246 .contains(state)) {
1247 binding.pipWarning.setVisibility(View.VISIBLE);
1248 binding.pipWaiting.setVisibility(View.GONE);
1249 } else {
1250 binding.pipWarning.setVisibility(View.GONE);
1251 binding.pipWaiting.setVisibility(View.GONE);
1252 }
1253 } else {
1254 binding.appBarLayout.setVisibility(View.VISIBLE);
1255 binding.pipPlaceholder.setVisibility(View.GONE);
1256 }
1257 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1258 return;
1259 }
1260 if (isPictureInPicture() && STATES_SHOWING_PIP_PLACEHOLDER.contains(state)) {
1261 binding.localVideo.setVisibility(View.GONE);
1262 binding.remoteVideoWrapper.setVisibility(View.GONE);
1263 binding.appBarLayout.setVisibility(View.GONE);
1264 binding.pipPlaceholder.setVisibility(View.VISIBLE);
1265 binding.pipWarning.setVisibility(View.GONE);
1266 binding.pipWaiting.setVisibility(View.VISIBLE);
1267 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1268 return;
1269 }
1270 final Optional<VideoTrack> localVideoTrack = getLocalVideoTrack();
1271 if (localVideoTrack.isPresent() && !isPictureInPicture()) {
1272 ensureSurfaceViewRendererIsSetup(binding.localVideo);
1273 // paint local view over remote view
1274 binding.localVideo.setZOrderMediaOverlay(true);
1275 binding.localVideo.setMirror(requireRtpConnection().isFrontCamera());
1276 addSink(localVideoTrack.get(), binding.localVideo);
1277 } else {
1278 binding.localVideo.setVisibility(View.GONE);
1279 }
1280 final Optional<VideoTrack> remoteVideoTrack = getRemoteVideoTrack();
1281 if (remoteVideoTrack.isPresent()) {
1282 ensureSurfaceViewRendererIsSetup(binding.remoteVideo);
1283 addSink(remoteVideoTrack.get(), binding.remoteVideo);
1284 binding.remoteVideo.setScalingType(
1285 RendererCommon.ScalingType.SCALE_ASPECT_FILL,
1286 RendererCommon.ScalingType.SCALE_ASPECT_FIT);
1287 if (state == RtpEndUserState.CONNECTED) {
1288 binding.appBarLayout.setVisibility(View.GONE);
1289 getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1290 binding.remoteVideoWrapper.setVisibility(View.VISIBLE);
1291 } else {
1292 binding.appBarLayout.setVisibility(View.VISIBLE);
1293 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1294 binding.remoteVideoWrapper.setVisibility(View.GONE);
1295 }
1296 if (isPictureInPicture() && !requireRtpConnection().isMicrophoneEnabled()) {
1297 binding.pipLocalMicOffIndicator.setVisibility(View.VISIBLE);
1298 } else {
1299 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1300 }
1301 } else {
1302 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
1303 binding.remoteVideoWrapper.setVisibility(View.GONE);
1304 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
1305 }
1306 }
1307
1308 private Optional<VideoTrack> getLocalVideoTrack() {
1309 final JingleRtpConnection connection =
1310 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1311 if (connection == null) {
1312 return Optional.absent();
1313 }
1314 return connection.getLocalVideoTrack();
1315 }
1316
1317 private Optional<VideoTrack> getRemoteVideoTrack() {
1318 final JingleRtpConnection connection =
1319 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1320 if (connection == null) {
1321 return Optional.absent();
1322 }
1323 return connection.getRemoteVideoTrack();
1324 }
1325
1326 private void disableMicrophone(View view) {
1327 final JingleRtpConnection rtpConnection = requireRtpConnection();
1328 if (rtpConnection.setMicrophoneEnabled(false)) {
1329 updateInCallButtonConfiguration();
1330 }
1331 }
1332
1333 private void enableMicrophone(View view) {
1334 final JingleRtpConnection rtpConnection = requireRtpConnection();
1335 if (rtpConnection.setMicrophoneEnabled(true)) {
1336 updateInCallButtonConfiguration();
1337 }
1338 }
1339
1340 private void switchToEarpiece(View view) {
1341 requireRtpConnection()
1342 .getAudioManager()
1343 .setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.EARPIECE);
1344 acquireProximityWakeLock();
1345 }
1346
1347 private void switchToSpeaker(View view) {
1348 requireRtpConnection()
1349 .getAudioManager()
1350 .setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.SPEAKER_PHONE);
1351 releaseProximityWakeLock();
1352 }
1353
1354 private void retry(View view) {
1355 final Intent intent = getIntent();
1356 final Account account = extractAccount(intent);
1357 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
1358 final String lastAction = intent.getStringExtra(EXTRA_LAST_ACTION);
1359 final String action = intent.getAction();
1360 final Set<Media> media = actionToMedia(lastAction == null ? action : lastAction);
1361 this.rtpConnectionReference = null;
1362 Log.d(Config.LOGTAG, "attempting retry with " + with.toEscapedString());
1363 proposeJingleRtpSession(account, with, media);
1364 }
1365
1366 private void exit(final View view) {
1367 finish();
1368 }
1369
1370 private void recordVoiceMail(final View view) {
1371 final Intent intent = getIntent();
1372 final Account account = extractAccount(intent);
1373 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
1374 final Conversation conversation =
1375 xmppConnectionService.findOrCreateConversation(account, with, false, true);
1376 final Intent launchIntent = new Intent(this, ConversationsActivity.class);
1377 launchIntent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
1378 launchIntent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
1379 launchIntent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
1380 launchIntent.putExtra(
1381 ConversationsActivity.EXTRA_POST_INIT_ACTION,
1382 ConversationsActivity.POST_ACTION_RECORD_VOICE);
1383 startActivity(launchIntent);
1384 finish();
1385 }
1386
1387 private Contact getWith() {
1388 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
1389 final Account account = id.account;
1390 return account.getRoster().getContact(id.with);
1391 }
1392
1393 private JingleRtpConnection requireRtpConnection() {
1394 final JingleRtpConnection connection =
1395 this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
1396 if (connection == null) {
1397 throw new IllegalStateException("No RTP connection found");
1398 }
1399 return connection;
1400 }
1401
1402 @Override
1403 public void onJingleRtpConnectionUpdate(
1404 Account account, Jid with, final String sessionId, RtpEndUserState state) {
1405 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
1406 if (END_CARD.contains(state)) {
1407 Log.d(Config.LOGTAG, "end card reached");
1408 releaseProximityWakeLock();
1409 runOnUiThread(
1410 () -> getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON));
1411 }
1412 if (with.isBareJid()) {
1413 updateRtpSessionProposalState(account, with, state);
1414 return;
1415 }
1416 if (emptyReference(this.rtpConnectionReference)) {
1417 if (END_CARD.contains(state)) {
1418 Log.d(Config.LOGTAG, "not reinitializing session");
1419 return;
1420 }
1421 // this happens when going from proposed session to actual session
1422 reInitializeActivityWithRunningRtpSession(account, with, sessionId);
1423 return;
1424 }
1425 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
1426 final boolean verified = requireRtpConnection().isVerified();
1427 final Set<Media> media = getMedia();
1428 lockOrientation(media);
1429 final ContentAddition contentAddition = getPendingContentAddition();
1430 final Contact contact = getWith();
1431 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
1432 if (state == RtpEndUserState.ENDED) {
1433 finish();
1434 return;
1435 }
1436 runOnUiThread(
1437 () -> {
1438 updateStateDisplay(state, media, contentAddition);
1439 updateVerifiedShield(
1440 verified && STATES_SHOWING_SWITCH_TO_CHAT.contains(state));
1441 updateButtonConfiguration(state, media, contentAddition);
1442 updateVideoViews(state);
1443 updateIncomingCallScreen(state, contact);
1444 invalidateOptionsMenu();
1445 });
1446 if (END_CARD.contains(state)) {
1447 final JingleRtpConnection rtpConnection = requireRtpConnection();
1448 resetIntent(account, with, state, rtpConnection.getMedia());
1449 releaseVideoTracks(rtpConnection);
1450 this.rtpConnectionReference = null;
1451 }
1452 } else {
1453 Log.d(Config.LOGTAG, "received update for other rtp session");
1454 }
1455 }
1456
1457 @Override
1458 public void onAudioDeviceChanged(
1459 final AppRTCAudioManager.AudioDevice selectedAudioDevice,
1460 final Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
1461 Log.d(
1462 Config.LOGTAG,
1463 "onAudioDeviceChanged in activity: selected:"
1464 + selectedAudioDevice
1465 + ", available:"
1466 + availableAudioDevices);
1467 try {
1468 final RtpEndUserState endUserState = requireRtpConnection().getEndUserState();
1469 final Set<Media> media = getMedia();
1470 if (END_CARD.contains(endUserState)) {
1471 Log.d(
1472 Config.LOGTAG,
1473 "onAudioDeviceChanged() nothing to do because end card has been reached");
1474 } else {
1475 if (Media.audioOnly(media) && endUserState == RtpEndUserState.CONNECTED) {
1476 final AppRTCAudioManager audioManager =
1477 requireRtpConnection().getAudioManager();
1478 updateInCallButtonConfigurationSpeaker(
1479 audioManager.getSelectedAudioDevice(),
1480 audioManager.getAudioDevices().size());
1481 }
1482 Log.d(
1483 Config.LOGTAG,
1484 "put proximity wake lock into proper state after device update");
1485 putProximityWakeLockInProperState(selectedAudioDevice);
1486 }
1487 } catch (final IllegalStateException e) {
1488 Log.d(Config.LOGTAG, "RTP connection was not available when audio device changed");
1489 }
1490 }
1491
1492 @Override
1493 protected void onSaveInstanceState(@NonNull @NotNull Bundle outState) {
1494 super.onSaveInstanceState(outState);
1495 outState.putBoolean("dialpad_visible", binding.dialpad.getVisibility() == View.VISIBLE);
1496 }
1497
1498 private void updateRtpSessionProposalState(
1499 final Account account, final Jid with, final RtpEndUserState state) {
1500 final Intent currentIntent = getIntent();
1501 final String withExtra =
1502 currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
1503 if (withExtra == null) {
1504 return;
1505 }
1506 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
1507 runOnUiThread(
1508 () -> {
1509 updateVerifiedShield(false);
1510 updateStateDisplay(state);
1511 updateButtonConfiguration(state);
1512 updateIncomingCallScreen(state);
1513 invalidateOptionsMenu();
1514 });
1515 resetIntent(account, with, state, actionToMedia(currentIntent.getAction()));
1516 }
1517 }
1518
1519 private void resetIntent(final Bundle extras) {
1520 final Intent intent = new Intent(Intent.ACTION_VIEW);
1521 intent.putExtras(extras);
1522 setIntent(intent);
1523 }
1524
1525 private void resetIntent(
1526 final Account account, Jid with, final RtpEndUserState state, final Set<Media> media) {
1527 final Intent intent = new Intent(Intent.ACTION_VIEW);
1528 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
1529 if (RtpCapability.jmiSupport(account.getRoster()
1530 .getContact(with))) {
1531 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
1532 } else {
1533 intent.putExtra(EXTRA_WITH, with.toEscapedString());
1534 }
1535 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
1536 intent.putExtra(
1537 EXTRA_LAST_ACTION,
1538 media.contains(Media.VIDEO) ? ACTION_MAKE_VIDEO_CALL : ACTION_MAKE_VOICE_CALL);
1539 setIntent(intent);
1540 }
1541
1542 private static boolean emptyReference(final WeakReference<?> weakReference) {
1543 return weakReference == null || weakReference.get() == null;
1544 }
1545}