RtpSessionActivity.java

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