1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.app.PictureInPictureParams;
6import android.content.Context;
7import android.content.Intent;
8import android.content.pm.PackageManager;
9import android.databinding.DataBindingUtil;
10import android.os.Build;
11import android.os.Bundle;
12import android.os.Handler;
13import android.os.PowerManager;
14import android.os.SystemClock;
15import android.support.annotation.NonNull;
16import android.support.annotation.RequiresApi;
17import android.support.annotation.StringRes;
18import android.util.Log;
19import android.util.Rational;
20import android.view.View;
21import android.view.WindowManager;
22import android.widget.Toast;
23
24import com.google.common.base.Optional;
25import com.google.common.base.Preconditions;
26import com.google.common.base.Throwables;
27import com.google.common.collect.ImmutableList;
28import com.google.common.collect.ImmutableSet;
29import com.google.common.util.concurrent.FutureCallback;
30import com.google.common.util.concurrent.Futures;
31
32import org.checkerframework.checker.nullness.compatqual.NullableDecl;
33import org.webrtc.SurfaceViewRenderer;
34import org.webrtc.VideoTrack;
35
36import java.lang.ref.WeakReference;
37import java.util.Arrays;
38import java.util.Collections;
39import java.util.List;
40import java.util.Set;
41
42import eu.siacs.conversations.Config;
43import eu.siacs.conversations.R;
44import eu.siacs.conversations.databinding.ActivityRtpSessionBinding;
45import eu.siacs.conversations.entities.Account;
46import eu.siacs.conversations.entities.Contact;
47import eu.siacs.conversations.services.AppRTCAudioManager;
48import eu.siacs.conversations.services.XmppConnectionService;
49import eu.siacs.conversations.ui.util.AvatarWorkerTask;
50import eu.siacs.conversations.ui.util.MainThreadExecutor;
51import eu.siacs.conversations.utils.PermissionUtils;
52import eu.siacs.conversations.utils.TimeFrameUtils;
53import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
54import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
55import eu.siacs.conversations.xmpp.jingle.Media;
56import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
57import eu.siacs.conversations.xmpp.Jid;
58
59import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
60import static java.util.Arrays.asList;
61
62public class RtpSessionActivity extends XmppActivity implements XmppConnectionService.OnJingleRtpConnectionUpdate {
63
64 public static final String EXTRA_WITH = "with";
65 public static final String EXTRA_SESSION_ID = "session_id";
66 public static final String EXTRA_LAST_REPORTED_STATE = "last_reported_state";
67 public static final String EXTRA_LAST_ACTION = "last_action";
68 public static final String ACTION_ACCEPT_CALL = "action_accept_call";
69 public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call";
70 public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call";
71
72 private static final int CALL_DURATION_UPDATE_INTERVAL = 333;
73
74 private static final List<RtpEndUserState> END_CARD = Arrays.asList(
75 RtpEndUserState.APPLICATION_ERROR,
76 RtpEndUserState.DECLINED_OR_BUSY,
77 RtpEndUserState.CONNECTIVITY_ERROR,
78 RtpEndUserState.RETRACTED
79 );
80 private static final String PROXIMITY_WAKE_LOCK_TAG = "conversations:in-rtp-session";
81 private static final int REQUEST_ACCEPT_CALL = 0x1111;
82 private WeakReference<JingleRtpConnection> rtpConnectionReference;
83
84 private ActivityRtpSessionBinding binding;
85 private PowerManager.WakeLock mProximityWakeLock;
86
87 private Handler mHandler = new Handler();
88 private Runnable mTickExecutor = new Runnable() {
89 @Override
90 public void run() {
91 updateCallDuration();
92 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
93 }
94 };
95
96 private static Set<Media> actionToMedia(final String action) {
97 if (ACTION_MAKE_VIDEO_CALL.equals(action)) {
98 return ImmutableSet.of(Media.AUDIO, Media.VIDEO);
99 } else {
100 return ImmutableSet.of(Media.AUDIO);
101 }
102 }
103
104 @Override
105 public void onCreate(Bundle savedInstanceState) {
106 super.onCreate(savedInstanceState);
107 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
108 | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
109 | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
110 | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
111 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_rtp_session);
112 setSupportActionBar(binding.toolbar);
113 }
114
115 private void endCall(View view) {
116 endCall();
117 }
118
119 private void endCall() {
120 if (this.rtpConnectionReference == null) {
121 retractSessionProposal();
122 finish();
123 } else {
124 requireRtpConnection().endCall();
125 }
126 }
127
128 private void retractSessionProposal() {
129 final Intent intent = getIntent();
130 final String action = intent.getAction();
131 final Account account = extractAccount(intent);
132 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
133 final String state = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
134 if (!Intent.ACTION_VIEW.equals(action) || state == null || !END_CARD.contains(RtpEndUserState.valueOf(state))) {
135 resetIntent(account, with, RtpEndUserState.RETRACTED, actionToMedia(intent.getAction()));
136 }
137 xmppConnectionService.getJingleConnectionManager().retractSessionProposal(account, with.asBareJid());
138 }
139
140 private void rejectCall(View view) {
141 requireRtpConnection().rejectCall();
142 finish();
143 }
144
145 private void acceptCall(View view) {
146 requestPermissionsAndAcceptCall();
147 }
148
149 private void requestPermissionsAndAcceptCall() {
150 final List<String> permissions;
151 if (getMedia().contains(Media.VIDEO)) {
152 permissions = ImmutableList.of(Manifest.permission.CAMERA, Manifest.permission.RECORD_AUDIO);
153 } else {
154 permissions = ImmutableList.of(Manifest.permission.RECORD_AUDIO);
155 }
156 if (PermissionUtils.hasPermission(this, permissions, REQUEST_ACCEPT_CALL)) {
157 putScreenInCallMode();
158 checkRecorderAndAcceptCall();
159 }
160 }
161
162 private void checkRecorderAndAcceptCall() {
163 checkMicrophoneAvailability();
164 try {
165 requireRtpConnection().acceptCall();
166 } catch (final IllegalStateException e) {
167 Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
168 }
169 }
170
171 private void checkMicrophoneAvailability() {
172 new Thread(() -> {
173 final long start = SystemClock.elapsedRealtime();
174 final boolean isMicrophoneAvailable = AppRTCAudioManager.isMicrophoneAvailable();
175 final long stop = SystemClock.elapsedRealtime();
176 Log.d(Config.LOGTAG, "checking microphone availability took " + (stop - start) + "ms");
177 if (isMicrophoneAvailable) {
178 return;
179 }
180 runOnUiThread(() -> Toast.makeText(this, R.string.microphone_unavailable, Toast.LENGTH_LONG).show());
181 }
182 ).start();
183 }
184
185 private void putScreenInCallMode() {
186 putScreenInCallMode(requireRtpConnection().getMedia());
187 }
188
189 private void putScreenInCallMode(final Set<Media> media) {
190 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
191 if (!media.contains(Media.VIDEO)) {
192 final JingleRtpConnection rtpConnection = rtpConnectionReference != null ? rtpConnectionReference.get() : null;
193 final AppRTCAudioManager audioManager = rtpConnection == null ? null : rtpConnection.getAudioManager();
194 if (audioManager == null || audioManager.getSelectedAudioDevice() == AppRTCAudioManager.AudioDevice.EARPIECE) {
195 acquireProximityWakeLock();
196 }
197 }
198 }
199
200 @SuppressLint("WakelockTimeout")
201 private void acquireProximityWakeLock() {
202 final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
203 if (powerManager == null) {
204 Log.e(Config.LOGTAG, "power manager not available");
205 return;
206 }
207 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
208 if (this.mProximityWakeLock == null) {
209 this.mProximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG);
210 }
211 if (!this.mProximityWakeLock.isHeld()) {
212 Log.d(Config.LOGTAG, "acquiring proximity wake lock");
213 this.mProximityWakeLock.acquire();
214 }
215 }
216 }
217
218 private void releaseProximityWakeLock() {
219 if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
220 Log.d(Config.LOGTAG, "releasing proximity wake lock");
221 this.mProximityWakeLock.release();
222 this.mProximityWakeLock = null;
223 }
224 }
225
226 private void putProximityWakeLockInProperState() {
227 if (requireRtpConnection().getAudioManager().getSelectedAudioDevice() == AppRTCAudioManager.AudioDevice.EARPIECE) {
228 acquireProximityWakeLock();
229 } else {
230 releaseProximityWakeLock();
231 }
232 }
233
234 @Override
235 protected void refreshUiReal() {
236
237 }
238
239 @Override
240 public void onNewIntent(final Intent intent) {
241 Log.d(Config.LOGTAG, this.getClass().getName() + ".onNewIntent()");
242 super.onNewIntent(intent);
243 setIntent(intent);
244 if (xmppConnectionService == null) {
245 Log.d(Config.LOGTAG, "RtpSessionActivity: background service wasn't bound in onNewIntent()");
246 return;
247 }
248 final Account account = extractAccount(intent);
249 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
250 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
251 if (sessionId != null) {
252 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
253 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
254 return;
255 }
256 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
257 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
258 requestPermissionsAndAcceptCall();
259 resetIntent(intent.getExtras());
260 }
261 } else {
262 throw new IllegalStateException("received onNewIntent without sessionId");
263 }
264 }
265
266 @Override
267 void onBackendConnected() {
268 final Intent intent = getIntent();
269 final String action = intent.getAction();
270 final Account account = extractAccount(intent);
271 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
272 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
273 if (sessionId != null) {
274 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
275 return;
276 }
277 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
278 Log.d(Config.LOGTAG, "intent action was accept");
279 requestPermissionsAndAcceptCall();
280 resetIntent(intent.getExtras());
281 }
282 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(action)) {
283 proposeJingleRtpSession(account, with, actionToMedia(action));
284 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
285 } else if (Intent.ACTION_VIEW.equals(action)) {
286 final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
287 if (extraLastState != null) {
288 Log.d(Config.LOGTAG, "restored last state from intent extra");
289 RtpEndUserState state = RtpEndUserState.valueOf(extraLastState);
290 updateButtonConfiguration(state);
291 updateStateDisplay(state);
292 updateProfilePicture(state);
293 }
294 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
295 }
296 }
297
298 private void proposeJingleRtpSession(final Account account, final Jid with, final Set<Media> media) {
299 checkMicrophoneAvailability();
300 xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with, media);
301 putScreenInCallMode(media);
302 }
303
304 @Override
305 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
306 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
307 if (PermissionUtils.allGranted(grantResults)) {
308 if (requestCode == REQUEST_ACCEPT_CALL) {
309 checkRecorderAndAcceptCall();
310 }
311 } else {
312 @StringRes int res;
313 final String firstDenied = getFirstDenied(grantResults, permissions);
314 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
315 res = R.string.no_microphone_permission;
316 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
317 res = R.string.no_camera_permission;
318 } else {
319 throw new IllegalStateException("Invalid permission result request");
320 }
321 Toast.makeText(this, res, Toast.LENGTH_SHORT).show();
322 }
323 }
324
325 @Override
326 public void onStart() {
327 super.onStart();
328 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
329 }
330
331 @Override
332 public void onStop() {
333 mHandler.removeCallbacks(mTickExecutor);
334 binding.remoteVideo.release();
335 binding.localVideo.release();
336 final WeakReference<JingleRtpConnection> weakReference = this.rtpConnectionReference;
337 final JingleRtpConnection jingleRtpConnection = weakReference == null ? null : weakReference.get();
338 if (jingleRtpConnection != null) {
339 releaseVideoTracks(jingleRtpConnection);
340 } else if (!isChangingConfigurations()) {
341 if (xmppConnectionService != null) {
342 retractSessionProposal();
343 }
344 }
345 releaseProximityWakeLock();
346 super.onStop();
347 }
348
349 private void releaseVideoTracks(final JingleRtpConnection jingleRtpConnection) {
350 final Optional<VideoTrack> remoteVideo = jingleRtpConnection.getRemoteVideoTrack();
351 if (remoteVideo.isPresent()) {
352 remoteVideo.get().removeSink(binding.remoteVideo);
353 }
354 final Optional<VideoTrack> localVideo = jingleRtpConnection.getLocalVideoTrack();
355 if (localVideo.isPresent()) {
356 localVideo.get().removeSink(binding.localVideo);
357 }
358 }
359
360 @Override
361 public void onBackPressed() {
362 endCall();
363 super.onBackPressed();
364 }
365
366 @Override
367 public void onUserLeaveHint() {
368 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && deviceSupportsPictureInPicture()) {
369 if (shouldBePictureInPicture()) {
370 startPictureInPicture();
371 }
372 }
373 }
374
375
376 @RequiresApi(api = Build.VERSION_CODES.O)
377 private void startPictureInPicture() {
378 try {
379 enterPictureInPictureMode(
380 new PictureInPictureParams.Builder()
381 .setAspectRatio(new Rational(10, 16))
382 .build()
383 );
384 } catch (IllegalStateException e) {
385 //this sometimes happens on Samsung phones (possibly when Knox is enabled)
386 Log.w(Config.LOGTAG, "unable to enter picture in picture mode", e);
387 }
388 }
389
390 private boolean deviceSupportsPictureInPicture() {
391 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
392 return getPackageManager().hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE);
393 } else {
394 return false;
395 }
396 }
397
398 private boolean shouldBePictureInPicture() {
399 try {
400 final JingleRtpConnection rtpConnection = requireRtpConnection();
401 return rtpConnection.getMedia().contains(Media.VIDEO) && Arrays.asList(
402 RtpEndUserState.ACCEPTING_CALL,
403 RtpEndUserState.CONNECTING,
404 RtpEndUserState.CONNECTED
405 ).contains(rtpConnection.getEndUserState());
406 } catch (IllegalStateException e) {
407 return false;
408 }
409 }
410
411 private boolean initializeActivityWithRunningRtpSession(final Account account, Jid with, String sessionId) {
412 final WeakReference<JingleRtpConnection> reference = xmppConnectionService.getJingleConnectionManager()
413 .findJingleRtpConnection(account, with, sessionId);
414 if (reference == null || reference.get() == null) {
415 finish();
416 return true;
417 }
418 this.rtpConnectionReference = reference;
419 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
420 if (currentState == RtpEndUserState.ENDED) {
421 finish();
422 return true;
423 }
424 final Set<Media> media = getMedia();
425 if (currentState == RtpEndUserState.INCOMING_CALL) {
426 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
427 }
428 if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(requireRtpConnection().getState())) {
429 putScreenInCallMode();
430 }
431 binding.with.setText(getWith().getDisplayName());
432 updateVideoViews(currentState);
433 updateStateDisplay(currentState, media);
434 updateButtonConfiguration(currentState, media);
435 updateProfilePicture(currentState);
436 return false;
437 }
438
439 private void reInitializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
440 runOnUiThread(() -> initializeActivityWithRunningRtpSession(account, with, sessionId));
441 final Intent intent = new Intent(Intent.ACTION_VIEW);
442 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
443 intent.putExtra(EXTRA_WITH, with.toEscapedString());
444 intent.putExtra(EXTRA_SESSION_ID, sessionId);
445 setIntent(intent);
446 }
447
448 private void ensureSurfaceViewRendererIsSetup(final SurfaceViewRenderer surfaceViewRenderer) {
449 surfaceViewRenderer.setVisibility(View.VISIBLE);
450 try {
451 surfaceViewRenderer.init(requireRtpConnection().getEglBaseContext(), null);
452 } catch (IllegalStateException e) {
453 Log.d(Config.LOGTAG, "SurfaceViewRenderer was already initialized");
454 }
455 surfaceViewRenderer.setEnableHardwareScaler(true);
456 }
457
458 private void updateStateDisplay(final RtpEndUserState state) {
459 updateStateDisplay(state, Collections.emptySet());
460 }
461
462 private void updateStateDisplay(final RtpEndUserState state, final Set<Media> media) {
463 switch (state) {
464 case INCOMING_CALL:
465 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
466 if (media.contains(Media.VIDEO)) {
467 setTitle(R.string.rtp_state_incoming_video_call);
468 } else {
469 setTitle(R.string.rtp_state_incoming_call);
470 }
471 break;
472 case CONNECTING:
473 setTitle(R.string.rtp_state_connecting);
474 break;
475 case CONNECTED:
476 setTitle(R.string.rtp_state_connected);
477 break;
478 case ACCEPTING_CALL:
479 setTitle(R.string.rtp_state_accepting_call);
480 break;
481 case ENDING_CALL:
482 setTitle(R.string.rtp_state_ending_call);
483 break;
484 case FINDING_DEVICE:
485 setTitle(R.string.rtp_state_finding_device);
486 break;
487 case RINGING:
488 setTitle(R.string.rtp_state_ringing);
489 break;
490 case DECLINED_OR_BUSY:
491 setTitle(R.string.rtp_state_declined_or_busy);
492 break;
493 case CONNECTIVITY_ERROR:
494 setTitle(R.string.rtp_state_connectivity_error);
495 break;
496 case RETRACTED:
497 setTitle(R.string.rtp_state_retracted);
498 break;
499 case APPLICATION_ERROR:
500 setTitle(R.string.rtp_state_application_failure);
501 break;
502 case ENDED:
503 throw new IllegalStateException("Activity should have called finishAndReleaseWakeLock();");
504 default:
505 throw new IllegalStateException(String.format("State %s has not been handled in UI", state));
506 }
507 }
508
509 private void updateProfilePicture(final RtpEndUserState state) {
510 updateProfilePicture(state, null);
511 }
512
513 private void updateProfilePicture(final RtpEndUserState state, final Contact contact) {
514 if (state == RtpEndUserState.INCOMING_CALL || state == RtpEndUserState.ACCEPTING_CALL) {
515 final boolean show = getResources().getBoolean(R.bool.show_avatar_incoming_call);
516 if (show) {
517 binding.contactPhoto.setVisibility(View.VISIBLE);
518 if (contact == null) {
519 AvatarWorkerTask.loadAvatar(getWith(), binding.contactPhoto, R.dimen.publish_avatar_size);
520 } else {
521 AvatarWorkerTask.loadAvatar(contact, binding.contactPhoto, R.dimen.publish_avatar_size);
522 }
523 } else {
524 binding.contactPhoto.setVisibility(View.GONE);
525 }
526 } else {
527 binding.contactPhoto.setVisibility(View.GONE);
528 }
529 }
530
531 private Set<Media> getMedia() {
532 return requireRtpConnection().getMedia();
533 }
534
535 private void updateButtonConfiguration(final RtpEndUserState state) {
536 updateButtonConfiguration(state, Collections.emptySet());
537 }
538
539 @SuppressLint("RestrictedApi")
540 private void updateButtonConfiguration(final RtpEndUserState state, final Set<Media> media) {
541 if (state == RtpEndUserState.ENDING_CALL || isPictureInPicture()) {
542 this.binding.rejectCall.setVisibility(View.INVISIBLE);
543 this.binding.endCall.setVisibility(View.INVISIBLE);
544 this.binding.acceptCall.setVisibility(View.INVISIBLE);
545 } else if (state == RtpEndUserState.INCOMING_CALL) {
546 this.binding.rejectCall.setOnClickListener(this::rejectCall);
547 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
548 this.binding.rejectCall.setVisibility(View.VISIBLE);
549 this.binding.endCall.setVisibility(View.INVISIBLE);
550 this.binding.acceptCall.setOnClickListener(this::acceptCall);
551 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
552 this.binding.acceptCall.setVisibility(View.VISIBLE);
553 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
554 this.binding.rejectCall.setVisibility(View.INVISIBLE);
555 this.binding.endCall.setOnClickListener(this::exit);
556 this.binding.endCall.setImageResource(R.drawable.ic_clear_white_48dp);
557 this.binding.endCall.setVisibility(View.VISIBLE);
558 this.binding.acceptCall.setVisibility(View.INVISIBLE);
559 } else if (asList(RtpEndUserState.CONNECTIVITY_ERROR, RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.RETRACTED).contains(state)) {
560 this.binding.rejectCall.setOnClickListener(this::exit);
561 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
562 this.binding.rejectCall.setVisibility(View.VISIBLE);
563 this.binding.endCall.setVisibility(View.INVISIBLE);
564 this.binding.acceptCall.setOnClickListener(this::retry);
565 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
566 this.binding.acceptCall.setVisibility(View.VISIBLE);
567 } else {
568 this.binding.rejectCall.setVisibility(View.INVISIBLE);
569 this.binding.endCall.setOnClickListener(this::endCall);
570 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
571 this.binding.endCall.setVisibility(View.VISIBLE);
572 this.binding.acceptCall.setVisibility(View.INVISIBLE);
573 }
574 updateInCallButtonConfiguration(state, media);
575 }
576
577 private boolean isPictureInPicture() {
578 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
579 return isInPictureInPictureMode();
580 } else {
581 return false;
582 }
583 }
584
585 private void updateInCallButtonConfiguration() {
586 updateInCallButtonConfiguration(requireRtpConnection().getEndUserState(), requireRtpConnection().getMedia());
587 }
588
589 @SuppressLint("RestrictedApi")
590 private void updateInCallButtonConfiguration(final RtpEndUserState state, final Set<Media> media) {
591 if (state == RtpEndUserState.CONNECTED && !isPictureInPicture()) {
592 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
593 if (media.contains(Media.VIDEO)) {
594 final JingleRtpConnection rtpConnection = requireRtpConnection();
595 updateInCallButtonConfigurationVideo(rtpConnection.isVideoEnabled(), rtpConnection.isCameraSwitchable());
596 } else {
597 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
598 updateInCallButtonConfigurationSpeaker(
599 audioManager.getSelectedAudioDevice(),
600 audioManager.getAudioDevices().size()
601 );
602 this.binding.inCallActionFarRight.setVisibility(View.GONE);
603 }
604 if (media.contains(Media.AUDIO)) {
605 updateInCallButtonConfigurationMicrophone(requireRtpConnection().isMicrophoneEnabled());
606 } else {
607 this.binding.inCallActionLeft.setVisibility(View.GONE);
608 }
609 } else {
610 this.binding.inCallActionLeft.setVisibility(View.GONE);
611 this.binding.inCallActionRight.setVisibility(View.GONE);
612 this.binding.inCallActionFarRight.setVisibility(View.GONE);
613 }
614 }
615
616 @SuppressLint("RestrictedApi")
617 private void updateInCallButtonConfigurationSpeaker(final AppRTCAudioManager.AudioDevice selectedAudioDevice, final int numberOfChoices) {
618 switch (selectedAudioDevice) {
619 case EARPIECE:
620 this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_off_black_24dp);
621 if (numberOfChoices >= 2) {
622 this.binding.inCallActionRight.setOnClickListener(this::switchToSpeaker);
623 } else {
624 this.binding.inCallActionRight.setOnClickListener(null);
625 this.binding.inCallActionRight.setClickable(false);
626 }
627 break;
628 case WIRED_HEADSET:
629 this.binding.inCallActionRight.setImageResource(R.drawable.ic_headset_black_24dp);
630 this.binding.inCallActionRight.setOnClickListener(null);
631 this.binding.inCallActionRight.setClickable(false);
632 break;
633 case SPEAKER_PHONE:
634 this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_up_black_24dp);
635 if (numberOfChoices >= 2) {
636 this.binding.inCallActionRight.setOnClickListener(this::switchToEarpiece);
637 } else {
638 this.binding.inCallActionRight.setOnClickListener(null);
639 this.binding.inCallActionRight.setClickable(false);
640 }
641 break;
642 case BLUETOOTH:
643 this.binding.inCallActionRight.setImageResource(R.drawable.ic_bluetooth_audio_black_24dp);
644 this.binding.inCallActionRight.setOnClickListener(null);
645 this.binding.inCallActionRight.setClickable(false);
646 break;
647 }
648 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
649 }
650
651 @SuppressLint("RestrictedApi")
652 private void updateInCallButtonConfigurationVideo(final boolean videoEnabled, final boolean isCameraSwitchable) {
653 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
654 if (isCameraSwitchable) {
655 this.binding.inCallActionFarRight.setImageResource(R.drawable.ic_flip_camera_android_black_24dp);
656 this.binding.inCallActionFarRight.setVisibility(View.VISIBLE);
657 this.binding.inCallActionFarRight.setOnClickListener(this::switchCamera);
658 } else {
659 this.binding.inCallActionFarRight.setVisibility(View.GONE);
660 }
661 if (videoEnabled) {
662 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_black_24dp);
663 this.binding.inCallActionRight.setOnClickListener(this::disableVideo);
664 } else {
665 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_off_black_24dp);
666 this.binding.inCallActionRight.setOnClickListener(this::enableVideo);
667 }
668 }
669
670 private void switchCamera(final View view) {
671 Futures.addCallback(requireRtpConnection().switchCamera(), new FutureCallback<Boolean>() {
672 @Override
673 public void onSuccess(@NullableDecl Boolean isFrontCamera) {
674 binding.localVideo.setMirror(isFrontCamera);
675 }
676
677 @Override
678 public void onFailure(@NonNull final Throwable throwable) {
679 Log.d(Config.LOGTAG, "could not switch camera", Throwables.getRootCause(throwable));
680 Toast.makeText(RtpSessionActivity.this, R.string.could_not_switch_camera, Toast.LENGTH_LONG).show();
681 }
682 }, MainThreadExecutor.getInstance());
683 }
684
685 private void enableVideo(View view) {
686 requireRtpConnection().setVideoEnabled(true);
687 updateInCallButtonConfigurationVideo(true, requireRtpConnection().isCameraSwitchable());
688 }
689
690 private void disableVideo(View view) {
691 requireRtpConnection().setVideoEnabled(false);
692 updateInCallButtonConfigurationVideo(false, requireRtpConnection().isCameraSwitchable());
693
694 }
695
696 @SuppressLint("RestrictedApi")
697 private void updateInCallButtonConfigurationMicrophone(final boolean microphoneEnabled) {
698 if (microphoneEnabled) {
699 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_black_24dp);
700 this.binding.inCallActionLeft.setOnClickListener(this::disableMicrophone);
701 } else {
702 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_off_black_24dp);
703 this.binding.inCallActionLeft.setOnClickListener(this::enableMicrophone);
704 }
705 this.binding.inCallActionLeft.setVisibility(View.VISIBLE);
706 }
707
708 private void updateCallDuration() {
709 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
710 if (connection == null || connection.getMedia().contains(Media.VIDEO)) {
711 this.binding.duration.setVisibility(View.GONE);
712 return;
713 }
714 final long rtpConnectionStarted = connection.getRtpConnectionStarted();
715 final long rtpConnectionEnded = connection.getRtpConnectionEnded();
716 if (rtpConnectionStarted != 0) {
717 final long ended = rtpConnectionEnded == 0 ? SystemClock.elapsedRealtime() : rtpConnectionEnded;
718 this.binding.duration.setText(TimeFrameUtils.formatTimePassed(rtpConnectionStarted, ended, false));
719 this.binding.duration.setVisibility(View.VISIBLE);
720 } else {
721 this.binding.duration.setVisibility(View.GONE);
722 }
723 }
724
725 private void updateVideoViews(final RtpEndUserState state) {
726 if (END_CARD.contains(state) || state == RtpEndUserState.ENDING_CALL) {
727 binding.localVideo.setVisibility(View.GONE);
728 binding.localVideo.release();
729 binding.remoteVideo.setVisibility(View.GONE);
730 binding.remoteVideo.release();
731 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
732 if (isPictureInPicture()) {
733 binding.appBarLayout.setVisibility(View.GONE);
734 binding.pipPlaceholder.setVisibility(View.VISIBLE);
735 if (state == RtpEndUserState.APPLICATION_ERROR || state == RtpEndUserState.CONNECTIVITY_ERROR) {
736 binding.pipWarning.setVisibility(View.VISIBLE);
737 binding.pipWaiting.setVisibility(View.GONE);
738 } else {
739 binding.pipWarning.setVisibility(View.GONE);
740 binding.pipWaiting.setVisibility(View.GONE);
741 }
742 } else {
743 binding.appBarLayout.setVisibility(View.VISIBLE);
744 binding.pipPlaceholder.setVisibility(View.GONE);
745 }
746 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
747 return;
748 }
749 if (isPictureInPicture() && (state == RtpEndUserState.CONNECTING || state == RtpEndUserState.ACCEPTING_CALL)) {
750 binding.localVideo.setVisibility(View.GONE);
751 binding.remoteVideo.setVisibility(View.GONE);
752 binding.appBarLayout.setVisibility(View.GONE);
753 binding.pipPlaceholder.setVisibility(View.VISIBLE);
754 binding.pipWarning.setVisibility(View.GONE);
755 binding.pipWaiting.setVisibility(View.VISIBLE);
756 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
757 return;
758 }
759 final Optional<VideoTrack> localVideoTrack = getLocalVideoTrack();
760 if (localVideoTrack.isPresent() && !isPictureInPicture()) {
761 ensureSurfaceViewRendererIsSetup(binding.localVideo);
762 //paint local view over remote view
763 binding.localVideo.setZOrderMediaOverlay(true);
764 binding.localVideo.setMirror(requireRtpConnection().isFrontCamera());
765 localVideoTrack.get().addSink(binding.localVideo);
766 } else {
767 binding.localVideo.setVisibility(View.GONE);
768 }
769 final Optional<VideoTrack> remoteVideoTrack = getRemoteVideoTrack();
770 if (remoteVideoTrack.isPresent()) {
771 ensureSurfaceViewRendererIsSetup(binding.remoteVideo);
772 remoteVideoTrack.get().addSink(binding.remoteVideo);
773 if (state == RtpEndUserState.CONNECTED) {
774 binding.appBarLayout.setVisibility(View.GONE);
775 getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
776 } else {
777 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
778 binding.remoteVideo.setVisibility(View.GONE);
779 }
780 if (isPictureInPicture() && !requireRtpConnection().isMicrophoneEnabled()) {
781 binding.pipLocalMicOffIndicator.setVisibility(View.VISIBLE);
782 } else {
783 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
784 }
785 } else {
786 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
787 binding.remoteVideo.setVisibility(View.GONE);
788 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
789 }
790 }
791
792 private Optional<VideoTrack> getLocalVideoTrack() {
793 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
794 if (connection == null) {
795 return Optional.absent();
796 }
797 return connection.getLocalVideoTrack();
798 }
799
800 private Optional<VideoTrack> getRemoteVideoTrack() {
801 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
802 if (connection == null) {
803 return Optional.absent();
804 }
805 return connection.getRemoteVideoTrack();
806 }
807
808 private void disableMicrophone(View view) {
809 JingleRtpConnection rtpConnection = requireRtpConnection();
810 rtpConnection.setMicrophoneEnabled(false);
811 updateInCallButtonConfiguration();
812 }
813
814 private void enableMicrophone(View view) {
815 JingleRtpConnection rtpConnection = requireRtpConnection();
816 rtpConnection.setMicrophoneEnabled(true);
817 updateInCallButtonConfiguration();
818 }
819
820 private void switchToEarpiece(View view) {
821 requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.EARPIECE);
822 acquireProximityWakeLock();
823 }
824
825 private void switchToSpeaker(View view) {
826 requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.SPEAKER_PHONE);
827 releaseProximityWakeLock();
828 }
829
830 private void retry(View view) {
831 Log.d(Config.LOGTAG, "attempting retry");
832 final Intent intent = getIntent();
833 final Account account = extractAccount(intent);
834 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
835 final String lastAction = intent.getStringExtra(EXTRA_LAST_ACTION);
836 final String action = intent.getAction();
837 final Set<Media> media = actionToMedia(lastAction == null ? action : lastAction);
838 this.rtpConnectionReference = null;
839 proposeJingleRtpSession(account, with, media);
840 }
841
842 private void exit(View view) {
843 finish();
844 }
845
846 private Contact getWith() {
847 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
848 final Account account = id.account;
849 return account.getRoster().getContact(id.with);
850 }
851
852 private JingleRtpConnection requireRtpConnection() {
853 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
854 if (connection == null) {
855 throw new IllegalStateException("No RTP connection found");
856 }
857 return connection;
858 }
859
860 @Override
861 public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) {
862 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
863 if (END_CARD.contains(state)) {
864 Log.d(Config.LOGTAG, "end card reached");
865 releaseProximityWakeLock();
866 runOnUiThread(() -> getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON));
867 }
868 if (with.isBareJid()) {
869 updateRtpSessionProposalState(account, with, state);
870 return;
871 }
872 if (this.rtpConnectionReference == null) {
873 if (END_CARD.contains(state)) {
874 Log.d(Config.LOGTAG, "not reinitializing session");
875 return;
876 }
877 //this happens when going from proposed session to actual session
878 reInitializeActivityWithRunningRapSession(account, with, sessionId);
879 return;
880 }
881 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
882 final Set<Media> media = getMedia();
883 final Contact contact = getWith();
884 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
885 if (state == RtpEndUserState.ENDED) {
886 finish();
887 return;
888 }
889 runOnUiThread(() -> {
890 updateStateDisplay(state, media);
891 updateButtonConfiguration(state, media);
892 updateVideoViews(state);
893 updateProfilePicture(state, contact);
894 });
895 if (END_CARD.contains(state)) {
896 final JingleRtpConnection rtpConnection = requireRtpConnection();
897 resetIntent(account, with, state, rtpConnection.getMedia());
898 releaseVideoTracks(rtpConnection);
899 this.rtpConnectionReference = null;
900 }
901 } else {
902 Log.d(Config.LOGTAG, "received update for other rtp session");
903 }
904 }
905
906 @Override
907 public void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
908 Log.d(Config.LOGTAG, "onAudioDeviceChanged in activity: selected:" + selectedAudioDevice + ", available:" + availableAudioDevices);
909 try {
910 if (getMedia().contains(Media.VIDEO)) {
911 Log.d(Config.LOGTAG, "nothing to do; in video mode");
912 return;
913 }
914 final RtpEndUserState endUserState = requireRtpConnection().getEndUserState();
915 if (endUserState == RtpEndUserState.CONNECTED) {
916 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
917 updateInCallButtonConfigurationSpeaker(
918 audioManager.getSelectedAudioDevice(),
919 audioManager.getAudioDevices().size()
920 );
921 } else if (END_CARD.contains(endUserState)) {
922 Log.d(Config.LOGTAG, "onAudioDeviceChanged() nothing to do because end card has been reached");
923 } else {
924 putProximityWakeLockInProperState();
925 }
926 } catch (IllegalStateException e) {
927 Log.d(Config.LOGTAG, "RTP connection was not available when audio device changed");
928 }
929 }
930
931 private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) {
932 final Intent currentIntent = getIntent();
933 final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
934 if (withExtra == null) {
935 return;
936 }
937 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
938 runOnUiThread(() -> {
939 updateStateDisplay(state);
940 updateButtonConfiguration(state);
941 updateProfilePicture(state);
942 });
943 resetIntent(account, with, state, actionToMedia(currentIntent.getAction()));
944 }
945 }
946
947 private void resetIntent(final Bundle extras) {
948 final Intent intent = new Intent(Intent.ACTION_VIEW);
949 intent.putExtras(extras);
950 setIntent(intent);
951 }
952
953 private void resetIntent(final Account account, Jid with, final RtpEndUserState state, final Set<Media> media) {
954 final Intent intent = new Intent(Intent.ACTION_VIEW);
955 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
956 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
957 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
958 intent.putExtra(EXTRA_LAST_ACTION, media.contains(Media.VIDEO) ? ACTION_MAKE_VIDEO_CALL : ACTION_MAKE_VOICE_CALL);
959 setIntent(intent);
960 }
961}