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.entities.Conversation;
48import eu.siacs.conversations.services.AppRTCAudioManager;
49import eu.siacs.conversations.services.XmppConnectionService;
50import eu.siacs.conversations.ui.util.AvatarWorkerTask;
51import eu.siacs.conversations.ui.util.MainThreadExecutor;
52import eu.siacs.conversations.utils.PermissionUtils;
53import eu.siacs.conversations.utils.TimeFrameUtils;
54import eu.siacs.conversations.xml.Namespace;
55import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
56import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
57import eu.siacs.conversations.xmpp.jingle.Media;
58import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
59import eu.siacs.conversations.xmpp.Jid;
60
61import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
62import static java.util.Arrays.asList;
63
64public class RtpSessionActivity extends XmppActivity implements XmppConnectionService.OnJingleRtpConnectionUpdate {
65
66 public static final String EXTRA_WITH = "with";
67 public static final String EXTRA_SESSION_ID = "session_id";
68 public static final String EXTRA_LAST_REPORTED_STATE = "last_reported_state";
69 public static final String EXTRA_LAST_ACTION = "last_action";
70 public static final String ACTION_ACCEPT_CALL = "action_accept_call";
71 public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call";
72 public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call";
73
74 private static final int CALL_DURATION_UPDATE_INTERVAL = 333;
75
76 private static final List<RtpEndUserState> END_CARD = Arrays.asList(
77 RtpEndUserState.APPLICATION_ERROR,
78 RtpEndUserState.DECLINED_OR_BUSY,
79 RtpEndUserState.CONNECTIVITY_ERROR,
80 RtpEndUserState.RETRACTED
81 );
82 private static final String PROXIMITY_WAKE_LOCK_TAG = "conversations:in-rtp-session";
83 private static final int REQUEST_ACCEPT_CALL = 0x1111;
84 private WeakReference<JingleRtpConnection> rtpConnectionReference;
85
86 private ActivityRtpSessionBinding binding;
87 private PowerManager.WakeLock mProximityWakeLock;
88
89 private Handler mHandler = new Handler();
90 private Runnable mTickExecutor = new Runnable() {
91 @Override
92 public void run() {
93 updateCallDuration();
94 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
95 }
96 };
97
98 private static Set<Media> actionToMedia(final String action) {
99 if (ACTION_MAKE_VIDEO_CALL.equals(action)) {
100 return ImmutableSet.of(Media.AUDIO, Media.VIDEO);
101 } else {
102 return ImmutableSet.of(Media.AUDIO);
103 }
104 }
105
106 private static void addSink(final VideoTrack videoTrack, final SurfaceViewRenderer surfaceViewRenderer) {
107 try {
108 videoTrack.addSink(surfaceViewRenderer);
109 } catch (final IllegalStateException e) {
110 Log.e(Config.LOGTAG, "possible race condition on trying to display video track. ignoring", e);
111 }
112 }
113
114 @Override
115 public void onCreate(Bundle savedInstanceState) {
116 super.onCreate(savedInstanceState);
117 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
118 | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
119 | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
120 | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
121 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_rtp_session);
122 setSupportActionBar(binding.toolbar);
123 }
124
125 private void endCall(View view) {
126 endCall();
127 }
128
129 private void endCall() {
130 if (this.rtpConnectionReference == null) {
131 retractSessionProposal();
132 finish();
133 } else {
134 requireRtpConnection().endCall();
135 }
136 }
137
138 private void retractSessionProposal() {
139 final Intent intent = getIntent();
140 final String action = intent.getAction();
141 final Account account = extractAccount(intent);
142 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
143 final String state = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
144 if (!Intent.ACTION_VIEW.equals(action) || state == null || !END_CARD.contains(RtpEndUserState.valueOf(state))) {
145 resetIntent(account, with, RtpEndUserState.RETRACTED, actionToMedia(intent.getAction()));
146 }
147 xmppConnectionService.getJingleConnectionManager().retractSessionProposal(account, with.asBareJid());
148 }
149
150 private void rejectCall(View view) {
151 requireRtpConnection().rejectCall();
152 finish();
153 }
154
155 private void acceptCall(View view) {
156 requestPermissionsAndAcceptCall();
157 }
158
159 private void requestPermissionsAndAcceptCall() {
160 final List<String> permissions;
161 if (getMedia().contains(Media.VIDEO)) {
162 permissions = ImmutableList.of(Manifest.permission.CAMERA, Manifest.permission.RECORD_AUDIO);
163 } else {
164 permissions = ImmutableList.of(Manifest.permission.RECORD_AUDIO);
165 }
166 if (PermissionUtils.hasPermission(this, permissions, REQUEST_ACCEPT_CALL)) {
167 putScreenInCallMode();
168 checkRecorderAndAcceptCall();
169 }
170 }
171
172 private void checkRecorderAndAcceptCall() {
173 checkMicrophoneAvailability();
174 try {
175 requireRtpConnection().acceptCall();
176 } catch (final IllegalStateException e) {
177 Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
178 }
179 }
180
181 private void checkMicrophoneAvailability() {
182 new Thread(() -> {
183 final long start = SystemClock.elapsedRealtime();
184 final boolean isMicrophoneAvailable = AppRTCAudioManager.isMicrophoneAvailable();
185 final long stop = SystemClock.elapsedRealtime();
186 Log.d(Config.LOGTAG, "checking microphone availability took " + (stop - start) + "ms");
187 if (isMicrophoneAvailable) {
188 return;
189 }
190 runOnUiThread(() -> Toast.makeText(this, R.string.microphone_unavailable, Toast.LENGTH_LONG).show());
191 }
192 ).start();
193 }
194
195 private void putScreenInCallMode() {
196 putScreenInCallMode(requireRtpConnection().getMedia());
197 }
198
199 private void putScreenInCallMode(final Set<Media> media) {
200 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
201 if (!media.contains(Media.VIDEO)) {
202 final JingleRtpConnection rtpConnection = rtpConnectionReference != null ? rtpConnectionReference.get() : null;
203 final AppRTCAudioManager audioManager = rtpConnection == null ? null : rtpConnection.getAudioManager();
204 if (audioManager == null || audioManager.getSelectedAudioDevice() == AppRTCAudioManager.AudioDevice.EARPIECE) {
205 acquireProximityWakeLock();
206 }
207 }
208 }
209
210 @SuppressLint("WakelockTimeout")
211 private void acquireProximityWakeLock() {
212 final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
213 if (powerManager == null) {
214 Log.e(Config.LOGTAG, "power manager not available");
215 return;
216 }
217 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
218 if (this.mProximityWakeLock == null) {
219 this.mProximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG);
220 }
221 if (!this.mProximityWakeLock.isHeld()) {
222 Log.d(Config.LOGTAG, "acquiring proximity wake lock");
223 this.mProximityWakeLock.acquire();
224 }
225 }
226 }
227
228 private void releaseProximityWakeLock() {
229 if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
230 Log.d(Config.LOGTAG, "releasing proximity wake lock");
231 this.mProximityWakeLock.release();
232 this.mProximityWakeLock = null;
233 }
234 }
235
236 private void putProximityWakeLockInProperState() {
237 if (requireRtpConnection().getAudioManager().getSelectedAudioDevice() == AppRTCAudioManager.AudioDevice.EARPIECE) {
238 acquireProximityWakeLock();
239 } else {
240 releaseProximityWakeLock();
241 }
242 }
243
244 @Override
245 protected void refreshUiReal() {
246
247 }
248
249 @Override
250 public void onNewIntent(final Intent intent) {
251 Log.d(Config.LOGTAG, this.getClass().getName() + ".onNewIntent()");
252 super.onNewIntent(intent);
253 setIntent(intent);
254 if (xmppConnectionService == null) {
255 Log.d(Config.LOGTAG, "RtpSessionActivity: background service wasn't bound in onNewIntent()");
256 return;
257 }
258 final Account account = extractAccount(intent);
259 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
260 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
261 if (sessionId != null) {
262 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
263 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
264 return;
265 }
266 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
267 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
268 requestPermissionsAndAcceptCall();
269 resetIntent(intent.getExtras());
270 }
271 } else {
272 throw new IllegalStateException("received onNewIntent without sessionId");
273 }
274 }
275
276 @Override
277 void onBackendConnected() {
278 final Intent intent = getIntent();
279 final String action = intent.getAction();
280 final Account account = extractAccount(intent);
281 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
282 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
283 if (sessionId != null) {
284 if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
285 return;
286 }
287 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
288 Log.d(Config.LOGTAG, "intent action was accept");
289 requestPermissionsAndAcceptCall();
290 resetIntent(intent.getExtras());
291 }
292 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(action)) {
293 proposeJingleRtpSession(account, with, actionToMedia(action));
294 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
295 } else if (Intent.ACTION_VIEW.equals(action)) {
296 final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
297 if (extraLastState != null) {
298 Log.d(Config.LOGTAG, "restored last state from intent extra");
299 RtpEndUserState state = RtpEndUserState.valueOf(extraLastState);
300 updateButtonConfiguration(state);
301 updateStateDisplay(state);
302 updateProfilePicture(state);
303 }
304 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
305 }
306 }
307
308 private void proposeJingleRtpSession(final Account account, final Jid with, final Set<Media> media) {
309 checkMicrophoneAvailability();
310 if (with.isBareJid()) {
311 xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with, media);
312 } else {
313 final String sessionId = xmppConnectionService.getJingleConnectionManager().initializeRtpSession(account, with, media);
314 initializeActivityWithRunningRtpSession(account, with, sessionId);
315 resetIntent(account, with, sessionId);
316 }
317 putScreenInCallMode(media);
318 }
319
320 @Override
321 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
322 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
323 if (PermissionUtils.allGranted(grantResults)) {
324 if (requestCode == REQUEST_ACCEPT_CALL) {
325 checkRecorderAndAcceptCall();
326 }
327 } else {
328 @StringRes int res;
329 final String firstDenied = getFirstDenied(grantResults, permissions);
330 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
331 res = R.string.no_microphone_permission;
332 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
333 res = R.string.no_camera_permission;
334 } else {
335 throw new IllegalStateException("Invalid permission result request");
336 }
337 Toast.makeText(this, res, Toast.LENGTH_SHORT).show();
338 }
339 }
340
341 @Override
342 public void onStart() {
343 super.onStart();
344 mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
345 }
346
347 @Override
348 public void onStop() {
349 mHandler.removeCallbacks(mTickExecutor);
350 binding.remoteVideo.release();
351 binding.localVideo.release();
352 final WeakReference<JingleRtpConnection> weakReference = this.rtpConnectionReference;
353 final JingleRtpConnection jingleRtpConnection = weakReference == null ? null : weakReference.get();
354 if (jingleRtpConnection != null) {
355 releaseVideoTracks(jingleRtpConnection);
356 } else if (!isChangingConfigurations()) {
357 if (xmppConnectionService != null) {
358 retractSessionProposal();
359 }
360 }
361 releaseProximityWakeLock();
362 super.onStop();
363 }
364
365 private void releaseVideoTracks(final JingleRtpConnection jingleRtpConnection) {
366 final Optional<VideoTrack> remoteVideo = jingleRtpConnection.getRemoteVideoTrack();
367 if (remoteVideo.isPresent()) {
368 remoteVideo.get().removeSink(binding.remoteVideo);
369 }
370 final Optional<VideoTrack> localVideo = jingleRtpConnection.getLocalVideoTrack();
371 if (localVideo.isPresent()) {
372 localVideo.get().removeSink(binding.localVideo);
373 }
374 }
375
376 @Override
377 public void onBackPressed() {
378 endCall();
379 super.onBackPressed();
380 }
381
382 @Override
383 public void onUserLeaveHint() {
384 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && deviceSupportsPictureInPicture()) {
385 if (shouldBePictureInPicture()) {
386 startPictureInPicture();
387 }
388 }
389 }
390
391 @RequiresApi(api = Build.VERSION_CODES.O)
392 private void startPictureInPicture() {
393 try {
394 enterPictureInPictureMode(
395 new PictureInPictureParams.Builder()
396 .setAspectRatio(new Rational(10, 16))
397 .build()
398 );
399 } catch (IllegalStateException e) {
400 //this sometimes happens on Samsung phones (possibly when Knox is enabled)
401 Log.w(Config.LOGTAG, "unable to enter picture in picture mode", e);
402 }
403 }
404
405 private boolean deviceSupportsPictureInPicture() {
406 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
407 return getPackageManager().hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE);
408 } else {
409 return false;
410 }
411 }
412
413 private boolean shouldBePictureInPicture() {
414 try {
415 final JingleRtpConnection rtpConnection = requireRtpConnection();
416 return rtpConnection.getMedia().contains(Media.VIDEO) && Arrays.asList(
417 RtpEndUserState.ACCEPTING_CALL,
418 RtpEndUserState.CONNECTING,
419 RtpEndUserState.CONNECTED
420 ).contains(rtpConnection.getEndUserState());
421 } catch (IllegalStateException e) {
422 return false;
423 }
424 }
425
426 private boolean initializeActivityWithRunningRtpSession(final Account account, Jid with, String sessionId) {
427 final WeakReference<JingleRtpConnection> reference = xmppConnectionService.getJingleConnectionManager()
428 .findJingleRtpConnection(account, with, sessionId);
429 if (reference == null || reference.get() == null) {
430 throw new IllegalStateException("failed to initialize activity with running rtp session. session not found");
431 }
432 this.rtpConnectionReference = reference;
433 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
434 if (currentState == RtpEndUserState.ENDED) {
435 reference.get().throwStateTransitionException();
436 finish();
437 return true;
438 }
439 final Set<Media> media = getMedia();
440 if (currentState == RtpEndUserState.INCOMING_CALL) {
441 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
442 }
443 if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(requireRtpConnection().getState())) {
444 putScreenInCallMode();
445 }
446 binding.with.setText(getWith().getDisplayName());
447 updateVideoViews(currentState);
448 updateStateDisplay(currentState, media);
449 updateButtonConfiguration(currentState, media);
450 updateProfilePicture(currentState);
451 return false;
452 }
453
454 private void reInitializeActivityWithRunningRtpSession(final Account account, Jid with, String sessionId) {
455 runOnUiThread(() -> initializeActivityWithRunningRtpSession(account, with, sessionId));
456 resetIntent(account, with, sessionId);
457 }
458
459 private void resetIntent(final Account account, final Jid with, final String sessionId) {
460 final Intent intent = new Intent(Intent.ACTION_VIEW);
461 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
462 intent.putExtra(EXTRA_WITH, with.toEscapedString());
463 intent.putExtra(EXTRA_SESSION_ID, sessionId);
464 setIntent(intent);
465 }
466
467 private void ensureSurfaceViewRendererIsSetup(final SurfaceViewRenderer surfaceViewRenderer) {
468 surfaceViewRenderer.setVisibility(View.VISIBLE);
469 try {
470 surfaceViewRenderer.init(requireRtpConnection().getEglBaseContext(), null);
471 } catch (IllegalStateException e) {
472 Log.d(Config.LOGTAG, "SurfaceViewRenderer was already initialized");
473 }
474 surfaceViewRenderer.setEnableHardwareScaler(true);
475 }
476
477 private void updateStateDisplay(final RtpEndUserState state) {
478 updateStateDisplay(state, Collections.emptySet());
479 }
480
481 private void updateStateDisplay(final RtpEndUserState state, final Set<Media> media) {
482 switch (state) {
483 case INCOMING_CALL:
484 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
485 if (media.contains(Media.VIDEO)) {
486 setTitle(R.string.rtp_state_incoming_video_call);
487 } else {
488 setTitle(R.string.rtp_state_incoming_call);
489 }
490 break;
491 case CONNECTING:
492 setTitle(R.string.rtp_state_connecting);
493 break;
494 case CONNECTED:
495 setTitle(R.string.rtp_state_connected);
496 break;
497 case ACCEPTING_CALL:
498 setTitle(R.string.rtp_state_accepting_call);
499 break;
500 case ENDING_CALL:
501 setTitle(R.string.rtp_state_ending_call);
502 break;
503 case FINDING_DEVICE:
504 setTitle(R.string.rtp_state_finding_device);
505 break;
506 case RINGING:
507 setTitle(R.string.rtp_state_ringing);
508 break;
509 case DECLINED_OR_BUSY:
510 setTitle(R.string.rtp_state_declined_or_busy);
511 break;
512 case CONNECTIVITY_ERROR:
513 setTitle(R.string.rtp_state_connectivity_error);
514 break;
515 case RETRACTED:
516 setTitle(R.string.rtp_state_retracted);
517 break;
518 case APPLICATION_ERROR:
519 setTitle(R.string.rtp_state_application_failure);
520 break;
521 case ENDED:
522 throw new IllegalStateException("Activity should have called finishAndReleaseWakeLock();");
523 default:
524 throw new IllegalStateException(String.format("State %s has not been handled in UI", state));
525 }
526 }
527
528 private void updateProfilePicture(final RtpEndUserState state) {
529 updateProfilePicture(state, null);
530 }
531
532 private void updateProfilePicture(final RtpEndUserState state, final Contact contact) {
533 if (state == RtpEndUserState.INCOMING_CALL || state == RtpEndUserState.ACCEPTING_CALL) {
534 final boolean show = getResources().getBoolean(R.bool.show_avatar_incoming_call);
535 if (show) {
536 binding.contactPhoto.setVisibility(View.VISIBLE);
537 if (contact == null) {
538 AvatarWorkerTask.loadAvatar(getWith(), binding.contactPhoto, R.dimen.publish_avatar_size);
539 } else {
540 AvatarWorkerTask.loadAvatar(contact, binding.contactPhoto, R.dimen.publish_avatar_size);
541 }
542 } else {
543 binding.contactPhoto.setVisibility(View.GONE);
544 }
545 } else {
546 binding.contactPhoto.setVisibility(View.GONE);
547 }
548 }
549
550 private Set<Media> getMedia() {
551 return requireRtpConnection().getMedia();
552 }
553
554 private void updateButtonConfiguration(final RtpEndUserState state) {
555 updateButtonConfiguration(state, Collections.emptySet());
556 }
557
558 @SuppressLint("RestrictedApi")
559 private void updateButtonConfiguration(final RtpEndUserState state, final Set<Media> media) {
560 if (state == RtpEndUserState.ENDING_CALL || isPictureInPicture()) {
561 this.binding.rejectCall.setVisibility(View.INVISIBLE);
562 this.binding.endCall.setVisibility(View.INVISIBLE);
563 this.binding.acceptCall.setVisibility(View.INVISIBLE);
564 } else if (state == RtpEndUserState.INCOMING_CALL) {
565 this.binding.rejectCall.setOnClickListener(this::rejectCall);
566 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
567 this.binding.rejectCall.setVisibility(View.VISIBLE);
568 this.binding.endCall.setVisibility(View.INVISIBLE);
569 this.binding.acceptCall.setOnClickListener(this::acceptCall);
570 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
571 this.binding.acceptCall.setVisibility(View.VISIBLE);
572 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
573 this.binding.rejectCall.setOnClickListener(this::exit);
574 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
575 this.binding.rejectCall.setVisibility(View.VISIBLE);
576 this.binding.endCall.setVisibility(View.INVISIBLE);
577 this.binding.acceptCall.setOnClickListener(this::recordVoiceMail);
578 this.binding.acceptCall.setImageResource(R.drawable.ic_voicemail_white_24dp);
579 this.binding.acceptCall.setVisibility(View.VISIBLE);
580 } else if (asList(RtpEndUserState.CONNECTIVITY_ERROR, RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.RETRACTED).contains(state)) {
581 this.binding.rejectCall.setOnClickListener(this::exit);
582 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
583 this.binding.rejectCall.setVisibility(View.VISIBLE);
584 this.binding.endCall.setVisibility(View.INVISIBLE);
585 this.binding.acceptCall.setOnClickListener(this::retry);
586 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
587 this.binding.acceptCall.setVisibility(View.VISIBLE);
588 } else {
589 this.binding.rejectCall.setVisibility(View.INVISIBLE);
590 this.binding.endCall.setOnClickListener(this::endCall);
591 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
592 this.binding.endCall.setVisibility(View.VISIBLE);
593 this.binding.acceptCall.setVisibility(View.INVISIBLE);
594 }
595 updateInCallButtonConfiguration(state, media);
596 }
597
598 private boolean isPictureInPicture() {
599 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
600 return isInPictureInPictureMode();
601 } else {
602 return false;
603 }
604 }
605
606 private void updateInCallButtonConfiguration() {
607 updateInCallButtonConfiguration(requireRtpConnection().getEndUserState(), requireRtpConnection().getMedia());
608 }
609
610 @SuppressLint("RestrictedApi")
611 private void updateInCallButtonConfiguration(final RtpEndUserState state, final Set<Media> media) {
612 if (state == RtpEndUserState.CONNECTED && !isPictureInPicture()) {
613 Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
614 if (media.contains(Media.VIDEO)) {
615 final JingleRtpConnection rtpConnection = requireRtpConnection();
616 updateInCallButtonConfigurationVideo(rtpConnection.isVideoEnabled(), rtpConnection.isCameraSwitchable());
617 } else {
618 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
619 updateInCallButtonConfigurationSpeaker(
620 audioManager.getSelectedAudioDevice(),
621 audioManager.getAudioDevices().size()
622 );
623 this.binding.inCallActionFarRight.setVisibility(View.GONE);
624 }
625 if (media.contains(Media.AUDIO)) {
626 updateInCallButtonConfigurationMicrophone(requireRtpConnection().isMicrophoneEnabled());
627 } else {
628 this.binding.inCallActionLeft.setVisibility(View.GONE);
629 }
630 } else {
631 this.binding.inCallActionLeft.setVisibility(View.GONE);
632 this.binding.inCallActionRight.setVisibility(View.GONE);
633 this.binding.inCallActionFarRight.setVisibility(View.GONE);
634 }
635 }
636
637 @SuppressLint("RestrictedApi")
638 private void updateInCallButtonConfigurationSpeaker(final AppRTCAudioManager.AudioDevice selectedAudioDevice, final int numberOfChoices) {
639 switch (selectedAudioDevice) {
640 case EARPIECE:
641 this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_off_black_24dp);
642 if (numberOfChoices >= 2) {
643 this.binding.inCallActionRight.setOnClickListener(this::switchToSpeaker);
644 } else {
645 this.binding.inCallActionRight.setOnClickListener(null);
646 this.binding.inCallActionRight.setClickable(false);
647 }
648 break;
649 case WIRED_HEADSET:
650 this.binding.inCallActionRight.setImageResource(R.drawable.ic_headset_black_24dp);
651 this.binding.inCallActionRight.setOnClickListener(null);
652 this.binding.inCallActionRight.setClickable(false);
653 break;
654 case SPEAKER_PHONE:
655 this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_up_black_24dp);
656 if (numberOfChoices >= 2) {
657 this.binding.inCallActionRight.setOnClickListener(this::switchToEarpiece);
658 } else {
659 this.binding.inCallActionRight.setOnClickListener(null);
660 this.binding.inCallActionRight.setClickable(false);
661 }
662 break;
663 case BLUETOOTH:
664 this.binding.inCallActionRight.setImageResource(R.drawable.ic_bluetooth_audio_black_24dp);
665 this.binding.inCallActionRight.setOnClickListener(null);
666 this.binding.inCallActionRight.setClickable(false);
667 break;
668 }
669 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
670 }
671
672 @SuppressLint("RestrictedApi")
673 private void updateInCallButtonConfigurationVideo(final boolean videoEnabled, final boolean isCameraSwitchable) {
674 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
675 if (isCameraSwitchable) {
676 this.binding.inCallActionFarRight.setImageResource(R.drawable.ic_flip_camera_android_black_24dp);
677 this.binding.inCallActionFarRight.setVisibility(View.VISIBLE);
678 this.binding.inCallActionFarRight.setOnClickListener(this::switchCamera);
679 } else {
680 this.binding.inCallActionFarRight.setVisibility(View.GONE);
681 }
682 if (videoEnabled) {
683 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_black_24dp);
684 this.binding.inCallActionRight.setOnClickListener(this::disableVideo);
685 } else {
686 this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_off_black_24dp);
687 this.binding.inCallActionRight.setOnClickListener(this::enableVideo);
688 }
689 }
690
691 private void switchCamera(final View view) {
692 Futures.addCallback(requireRtpConnection().switchCamera(), new FutureCallback<Boolean>() {
693 @Override
694 public void onSuccess(@NullableDecl Boolean isFrontCamera) {
695 binding.localVideo.setMirror(isFrontCamera);
696 }
697
698 @Override
699 public void onFailure(@NonNull final Throwable throwable) {
700 Log.d(Config.LOGTAG, "could not switch camera", Throwables.getRootCause(throwable));
701 Toast.makeText(RtpSessionActivity.this, R.string.could_not_switch_camera, Toast.LENGTH_LONG).show();
702 }
703 }, MainThreadExecutor.getInstance());
704 }
705
706 private void enableVideo(View view) {
707 requireRtpConnection().setVideoEnabled(true);
708 updateInCallButtonConfigurationVideo(true, requireRtpConnection().isCameraSwitchable());
709 }
710
711 private void disableVideo(View view) {
712 requireRtpConnection().setVideoEnabled(false);
713 updateInCallButtonConfigurationVideo(false, requireRtpConnection().isCameraSwitchable());
714
715 }
716
717 @SuppressLint("RestrictedApi")
718 private void updateInCallButtonConfigurationMicrophone(final boolean microphoneEnabled) {
719 if (microphoneEnabled) {
720 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_black_24dp);
721 this.binding.inCallActionLeft.setOnClickListener(this::disableMicrophone);
722 } else {
723 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_off_black_24dp);
724 this.binding.inCallActionLeft.setOnClickListener(this::enableMicrophone);
725 }
726 this.binding.inCallActionLeft.setVisibility(View.VISIBLE);
727 }
728
729 private void updateCallDuration() {
730 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
731 if (connection == null || connection.getMedia().contains(Media.VIDEO)) {
732 this.binding.duration.setVisibility(View.GONE);
733 return;
734 }
735 final long rtpConnectionStarted = connection.getRtpConnectionStarted();
736 final long rtpConnectionEnded = connection.getRtpConnectionEnded();
737 if (rtpConnectionStarted != 0) {
738 final long ended = rtpConnectionEnded == 0 ? SystemClock.elapsedRealtime() : rtpConnectionEnded;
739 this.binding.duration.setText(TimeFrameUtils.formatTimePassed(rtpConnectionStarted, ended, false));
740 this.binding.duration.setVisibility(View.VISIBLE);
741 } else {
742 this.binding.duration.setVisibility(View.GONE);
743 }
744 }
745
746 private void updateVideoViews(final RtpEndUserState state) {
747 if (END_CARD.contains(state) || state == RtpEndUserState.ENDING_CALL) {
748 binding.localVideo.setVisibility(View.GONE);
749 binding.localVideo.release();
750 binding.remoteVideo.setVisibility(View.GONE);
751 binding.remoteVideo.release();
752 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
753 if (isPictureInPicture()) {
754 binding.appBarLayout.setVisibility(View.GONE);
755 binding.pipPlaceholder.setVisibility(View.VISIBLE);
756 if (state == RtpEndUserState.APPLICATION_ERROR || state == RtpEndUserState.CONNECTIVITY_ERROR) {
757 binding.pipWarning.setVisibility(View.VISIBLE);
758 binding.pipWaiting.setVisibility(View.GONE);
759 } else {
760 binding.pipWarning.setVisibility(View.GONE);
761 binding.pipWaiting.setVisibility(View.GONE);
762 }
763 } else {
764 binding.appBarLayout.setVisibility(View.VISIBLE);
765 binding.pipPlaceholder.setVisibility(View.GONE);
766 }
767 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
768 return;
769 }
770 if (isPictureInPicture() && (state == RtpEndUserState.CONNECTING || state == RtpEndUserState.ACCEPTING_CALL)) {
771 binding.localVideo.setVisibility(View.GONE);
772 binding.remoteVideo.setVisibility(View.GONE);
773 binding.appBarLayout.setVisibility(View.GONE);
774 binding.pipPlaceholder.setVisibility(View.VISIBLE);
775 binding.pipWarning.setVisibility(View.GONE);
776 binding.pipWaiting.setVisibility(View.VISIBLE);
777 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
778 return;
779 }
780 final Optional<VideoTrack> localVideoTrack = getLocalVideoTrack();
781 if (localVideoTrack.isPresent() && !isPictureInPicture()) {
782 ensureSurfaceViewRendererIsSetup(binding.localVideo);
783 //paint local view over remote view
784 binding.localVideo.setZOrderMediaOverlay(true);
785 binding.localVideo.setMirror(requireRtpConnection().isFrontCamera());
786 addSink(localVideoTrack.get(), binding.localVideo);
787 } else {
788 binding.localVideo.setVisibility(View.GONE);
789 }
790 final Optional<VideoTrack> remoteVideoTrack = getRemoteVideoTrack();
791 if (remoteVideoTrack.isPresent()) {
792 ensureSurfaceViewRendererIsSetup(binding.remoteVideo);
793 addSink(remoteVideoTrack.get(), binding.remoteVideo);
794 if (state == RtpEndUserState.CONNECTED) {
795 binding.appBarLayout.setVisibility(View.GONE);
796 getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
797 } else {
798 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
799 binding.remoteVideo.setVisibility(View.GONE);
800 }
801 if (isPictureInPicture() && !requireRtpConnection().isMicrophoneEnabled()) {
802 binding.pipLocalMicOffIndicator.setVisibility(View.VISIBLE);
803 } else {
804 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
805 }
806 } else {
807 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
808 binding.remoteVideo.setVisibility(View.GONE);
809 binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
810 }
811 }
812
813 private Optional<VideoTrack> getLocalVideoTrack() {
814 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
815 if (connection == null) {
816 return Optional.absent();
817 }
818 return connection.getLocalVideoTrack();
819 }
820
821 private Optional<VideoTrack> getRemoteVideoTrack() {
822 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
823 if (connection == null) {
824 return Optional.absent();
825 }
826 return connection.getRemoteVideoTrack();
827 }
828
829 private void disableMicrophone(View view) {
830 JingleRtpConnection rtpConnection = requireRtpConnection();
831 rtpConnection.setMicrophoneEnabled(false);
832 updateInCallButtonConfiguration();
833 }
834
835 private void enableMicrophone(View view) {
836 JingleRtpConnection rtpConnection = requireRtpConnection();
837 rtpConnection.setMicrophoneEnabled(true);
838 updateInCallButtonConfiguration();
839 }
840
841 private void switchToEarpiece(View view) {
842 requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.EARPIECE);
843 acquireProximityWakeLock();
844 }
845
846 private void switchToSpeaker(View view) {
847 requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.SPEAKER_PHONE);
848 releaseProximityWakeLock();
849 }
850
851 private void retry(View view) {
852 final Intent intent = getIntent();
853 final Account account = extractAccount(intent);
854 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
855 final String lastAction = intent.getStringExtra(EXTRA_LAST_ACTION);
856 final String action = intent.getAction();
857 final Set<Media> media = actionToMedia(lastAction == null ? action : lastAction);
858 this.rtpConnectionReference = null;
859 Log.d(Config.LOGTAG, "attempting retry with " + with.toEscapedString());
860 proposeJingleRtpSession(account, with, media);
861 }
862
863 private void exit(final View view) {
864 finish();
865 }
866
867 private void recordVoiceMail(final View view) {
868 final Intent intent = getIntent();
869 final Account account = extractAccount(intent);
870 final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
871 final Conversation conversation = xmppConnectionService.findOrCreateConversation(account, with, false, true);
872 final Intent launchIntent = new Intent(this, ConversationsActivity.class);
873 launchIntent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
874 launchIntent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
875 launchIntent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
876 launchIntent.putExtra(ConversationsActivity.EXTRA_POST_INIT_ACTION, ConversationsActivity.POST_ACTION_RECORD_VOICE);
877 startActivity(launchIntent);
878 finish();
879 }
880
881 private Contact getWith() {
882 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
883 final Account account = id.account;
884 return account.getRoster().getContact(id.with);
885 }
886
887 private JingleRtpConnection requireRtpConnection() {
888 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
889 if (connection == null) {
890 throw new IllegalStateException("No RTP connection found");
891 }
892 return connection;
893 }
894
895 @Override
896 public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) {
897 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
898 if (END_CARD.contains(state)) {
899 Log.d(Config.LOGTAG, "end card reached");
900 releaseProximityWakeLock();
901 runOnUiThread(() -> getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON));
902 }
903 if (with.isBareJid()) {
904 updateRtpSessionProposalState(account, with, state);
905 return;
906 }
907 if (this.rtpConnectionReference == null) {
908 if (END_CARD.contains(state)) {
909 Log.d(Config.LOGTAG, "not reinitializing session");
910 return;
911 }
912 //this happens when going from proposed session to actual session
913 reInitializeActivityWithRunningRtpSession(account, with, sessionId);
914 return;
915 }
916 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
917 final Set<Media> media = getMedia();
918 final Contact contact = getWith();
919 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
920 if (state == RtpEndUserState.ENDED) {
921 finish();
922 return;
923 }
924 runOnUiThread(() -> {
925 updateStateDisplay(state, media);
926 updateButtonConfiguration(state, media);
927 updateVideoViews(state);
928 updateProfilePicture(state, contact);
929 });
930 if (END_CARD.contains(state)) {
931 final JingleRtpConnection rtpConnection = requireRtpConnection();
932 resetIntent(account, with, state, rtpConnection.getMedia());
933 releaseVideoTracks(rtpConnection);
934 this.rtpConnectionReference = null;
935 }
936 } else {
937 Log.d(Config.LOGTAG, "received update for other rtp session");
938 }
939 }
940
941 @Override
942 public void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
943 Log.d(Config.LOGTAG, "onAudioDeviceChanged in activity: selected:" + selectedAudioDevice + ", available:" + availableAudioDevices);
944 try {
945 if (getMedia().contains(Media.VIDEO)) {
946 Log.d(Config.LOGTAG, "nothing to do; in video mode");
947 return;
948 }
949 final RtpEndUserState endUserState = requireRtpConnection().getEndUserState();
950 if (endUserState == RtpEndUserState.CONNECTED) {
951 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
952 updateInCallButtonConfigurationSpeaker(
953 audioManager.getSelectedAudioDevice(),
954 audioManager.getAudioDevices().size()
955 );
956 } else if (END_CARD.contains(endUserState)) {
957 Log.d(Config.LOGTAG, "onAudioDeviceChanged() nothing to do because end card has been reached");
958 } else {
959 putProximityWakeLockInProperState();
960 }
961 } catch (IllegalStateException e) {
962 Log.d(Config.LOGTAG, "RTP connection was not available when audio device changed");
963 }
964 }
965
966 private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) {
967 final Intent currentIntent = getIntent();
968 final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
969 if (withExtra == null) {
970 return;
971 }
972 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
973 runOnUiThread(() -> {
974 updateStateDisplay(state);
975 updateButtonConfiguration(state);
976 updateProfilePicture(state);
977 });
978 resetIntent(account, with, state, actionToMedia(currentIntent.getAction()));
979 }
980 }
981
982 private void resetIntent(final Bundle extras) {
983 final Intent intent = new Intent(Intent.ACTION_VIEW);
984 intent.putExtras(extras);
985 setIntent(intent);
986 }
987
988 private void resetIntent(final Account account, Jid with, final RtpEndUserState state, final Set<Media> media) {
989 final Intent intent = new Intent(Intent.ACTION_VIEW);
990 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
991 if (account.getRoster().getContact(with).getPresences().anySupport(Namespace.JINGLE_MESSAGE)) {
992 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
993 } else {
994 intent.putExtra(EXTRA_WITH, with.toEscapedString());
995 }
996 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
997 intent.putExtra(EXTRA_LAST_ACTION, media.contains(Media.VIDEO) ? ACTION_MAKE_VIDEO_CALL : ACTION_MAKE_VOICE_CALL);
998 setIntent(intent);
999 }
1000}