1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.content.Context;
6import android.content.Intent;
7import android.databinding.DataBindingUtil;
8import android.os.Build;
9import android.os.Bundle;
10import android.os.PowerManager;
11import android.support.annotation.NonNull;
12import android.support.annotation.StringRes;
13import android.util.Log;
14import android.view.View;
15import android.view.WindowManager;
16import android.widget.Toast;
17
18import com.google.common.collect.ImmutableList;
19
20import java.lang.ref.WeakReference;
21import java.util.Arrays;
22import java.util.Set;
23
24import eu.siacs.conversations.Config;
25import eu.siacs.conversations.R;
26import eu.siacs.conversations.databinding.ActivityRtpSessionBinding;
27import eu.siacs.conversations.entities.Account;
28import eu.siacs.conversations.entities.Contact;
29import eu.siacs.conversations.services.AppRTCAudioManager;
30import eu.siacs.conversations.services.XmppConnectionService;
31import eu.siacs.conversations.utils.PermissionUtils;
32import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
33import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
34import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
35import rocks.xmpp.addr.Jid;
36
37import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
38import static java.util.Arrays.asList;
39
40//TODO if last state was BUSY (or RETRY); we want to reset action to view or something so we don’t automatically call again on recreate
41
42public class RtpSessionActivity extends XmppActivity implements XmppConnectionService.OnJingleRtpConnectionUpdate {
43
44 private static final String PROXIMITY_WAKE_LOCK_TAG = "conversations:in-rtp-session";
45
46 private static final int REQUEST_ACCEPT_CALL = 0x1111;
47
48 public static final String EXTRA_WITH = "with";
49 public static final String EXTRA_SESSION_ID = "session_id";
50 public static final String EXTRA_LAST_REPORTED_STATE = "last_reported_state";
51
52 public static final String ACTION_ACCEPT_CALL = "action_accept_call";
53 public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call";
54 public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call";
55
56 private WeakReference<JingleRtpConnection> rtpConnectionReference;
57
58 private ActivityRtpSessionBinding binding;
59 private PowerManager.WakeLock mProximityWakeLock;
60
61 @Override
62 public void onCreate(Bundle savedInstanceState) {
63 super.onCreate(savedInstanceState);
64 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
65 | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
66 | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
67 | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
68 Log.d(Config.LOGTAG, "RtpSessionActivity.onCreate()");
69 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_rtp_session);
70 }
71
72 @Override
73 public void onStart() {
74 super.onStart();
75 Log.d(Config.LOGTAG, "RtpSessionActivity.onStart()");
76 }
77
78 private void endCall(View view) {
79 endCall();
80 }
81
82 private void endCall() {
83 if (this.rtpConnectionReference == null) {
84 final Intent intent = getIntent();
85 final Account account = extractAccount(intent);
86 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
87 xmppConnectionService.getJingleConnectionManager().retractSessionProposal(account, with.asBareJid());
88 finish();
89 } else {
90 requireRtpConnection().endCall();
91 }
92 }
93
94 private void rejectCall(View view) {
95 requireRtpConnection().rejectCall();
96 finish();
97 }
98
99 private void acceptCall(View view) {
100 requestPermissionsAndAcceptCall();
101 }
102
103 private void requestPermissionsAndAcceptCall() {
104 if (PermissionUtils.hasPermission(this, ImmutableList.of(Manifest.permission.RECORD_AUDIO), REQUEST_ACCEPT_CALL)) {
105 putScreenInCallMode();
106 requireRtpConnection().acceptCall();
107 }
108 }
109
110 @SuppressLint("WakelockTimeout")
111 private void putScreenInCallMode() {
112 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
113 final JingleRtpConnection rtpConnection = rtpConnectionReference != null ? rtpConnectionReference.get() : null;
114 if (rtpConnection == null || rtpConnection.getAudioManager().getSelectedAudioDevice() == AppRTCAudioManager.AudioDevice.EARPIECE) {
115 acquireProximityWakeLock();
116 }
117 }
118
119 private void acquireProximityWakeLock() {
120 final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
121 if (powerManager == null) {
122 Log.e(Config.LOGTAG, "power manager not available");
123 return;
124 }
125 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
126 if (this.mProximityWakeLock == null) {
127 this.mProximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG);
128 }
129 if (!this.mProximityWakeLock.isHeld()) {
130 Log.d(Config.LOGTAG, "acquiring proximity wake lock");
131 this.mProximityWakeLock.acquire();
132 }
133 }
134 }
135
136 private void releaseProximityWakeLock() {
137 if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
138 Log.d(Config.LOGTAG, "releasing wake lock");
139 this.mProximityWakeLock.release();
140 this.mProximityWakeLock = null;
141 }
142 }
143
144 @Override
145 protected void refreshUiReal() {
146
147 }
148
149 @Override
150 public void onNewIntent(final Intent intent) {
151 super.onNewIntent(intent);
152 setIntent(intent);
153 if (xmppConnectionService == null) {
154 Log.d(Config.LOGTAG, "RtpSessionActivity: background service wasn't bound in onNewIntent()");
155 return;
156 }
157 final Account account = extractAccount(intent);
158 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
159 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
160 if (sessionId != null) {
161 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
162 initializeActivityWithRunningRtpSession(account, with, sessionId);
163 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
164 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
165 requestPermissionsAndAcceptCall();
166 resetIntent(intent.getExtras());
167 }
168 } else {
169 throw new IllegalStateException("received onNewIntent without sessionId");
170 }
171 }
172
173 @Override
174 void onBackendConnected() {
175 final Intent intent = getIntent();
176 final Account account = extractAccount(intent);
177 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
178 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
179 if (sessionId != null) {
180 initializeActivityWithRunningRtpSession(account, with, sessionId);
181 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
182 Log.d(Config.LOGTAG, "intent action was accept");
183 requestPermissionsAndAcceptCall();
184 resetIntent(intent.getExtras());
185 }
186 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(intent.getAction())) {
187 proposeJingleRtpSession(account, with);
188 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
189 } else if (Intent.ACTION_VIEW.equals(intent.getAction())) {
190 final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
191 if (extraLastState != null) {
192 Log.d(Config.LOGTAG, "restored last state from intent extra");
193 RtpEndUserState state = RtpEndUserState.valueOf(extraLastState);
194 updateButtonConfiguration(state);
195 updateStateDisplay(state);
196 }
197 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
198 }
199 }
200
201 private void proposeJingleRtpSession(final Account account, final Jid with) {
202 xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with);
203 putScreenInCallMode();
204 }
205
206 @Override
207 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
208 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
209 if (PermissionUtils.allGranted(grantResults)) {
210 if (requestCode == REQUEST_ACCEPT_CALL) {
211 requireRtpConnection().acceptCall();
212 }
213 } else {
214 @StringRes int res;
215 final String firstDenied = getFirstDenied(grantResults, permissions);
216 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
217 res = R.string.no_microphone_permission;
218 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
219 res = R.string.no_camera_permission;
220 } else {
221 throw new IllegalStateException("Invalid permission result request");
222 }
223 Toast.makeText(this, res, Toast.LENGTH_SHORT).show();
224 }
225 }
226
227 @Override
228 public void onStop() {
229 releaseProximityWakeLock();
230 //TODO maybe we want to finish if call had ended
231 super.onStop();
232 }
233
234 @Override
235 public void onBackPressed() {
236 endCall();
237 super.onBackPressed();
238 }
239
240
241 private void initializeActivityWithRunningRtpSession(final Account account, Jid with, String sessionId) {
242 final WeakReference<JingleRtpConnection> reference = xmppConnectionService.getJingleConnectionManager()
243 .findJingleRtpConnection(account, with, sessionId);
244 if (reference == null || reference.get() == null) {
245 finish();
246 return;
247 }
248 this.rtpConnectionReference = reference;
249 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
250 if (currentState == RtpEndUserState.ENDED) {
251 finish();
252 return;
253 }
254 if (currentState == RtpEndUserState.INCOMING_CALL) {
255 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
256 }
257 if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(requireRtpConnection().getState())) {
258 putScreenInCallMode();
259 }
260 binding.with.setText(getWith().getDisplayName());
261 updateStateDisplay(currentState);
262 updateButtonConfiguration(currentState);
263 }
264
265 private void reInitializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
266 runOnUiThread(() -> {
267 initializeActivityWithRunningRtpSession(account, with, sessionId);
268 });
269 final Intent intent = new Intent(Intent.ACTION_VIEW);
270 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
271 intent.putExtra(EXTRA_WITH, with.toEscapedString());
272 intent.putExtra(EXTRA_SESSION_ID, sessionId);
273 setIntent(intent);
274 }
275
276 private void updateStateDisplay(final RtpEndUserState state) {
277 switch (state) {
278 case INCOMING_CALL:
279 binding.status.setText(R.string.rtp_state_incoming_call);
280 break;
281 case CONNECTING:
282 binding.status.setText(R.string.rtp_state_connecting);
283 break;
284 case CONNECTED:
285 binding.status.setText(R.string.rtp_state_connected);
286 break;
287 case ACCEPTING_CALL:
288 binding.status.setText(R.string.rtp_state_accepting_call);
289 break;
290 case ENDING_CALL:
291 binding.status.setText(R.string.rtp_state_ending_call);
292 break;
293 case FINDING_DEVICE:
294 binding.status.setText(R.string.rtp_state_finding_device);
295 break;
296 case RINGING:
297 binding.status.setText(R.string.rtp_state_ringing);
298 break;
299 case DECLINED_OR_BUSY:
300 binding.status.setText(R.string.rtp_state_declined_or_busy);
301 break;
302 case CONNECTIVITY_ERROR:
303 binding.status.setText(R.string.rtp_state_connectivity_error);
304 break;
305 case APPLICATION_ERROR:
306 binding.status.setText(R.string.rtp_state_application_failure);
307 break;
308 case ENDED:
309 throw new IllegalStateException("Activity should have called finishAndReleaseWakeLock();");
310 default:
311 throw new IllegalStateException(String.format("State %s has not been handled in UI", state));
312 }
313 }
314
315 @SuppressLint("RestrictedApi")
316 private void updateButtonConfiguration(final RtpEndUserState state) {
317 if (state == RtpEndUserState.INCOMING_CALL) {
318 this.binding.rejectCall.setOnClickListener(this::rejectCall);
319 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
320 this.binding.rejectCall.setVisibility(View.VISIBLE);
321 this.binding.endCall.setVisibility(View.INVISIBLE);
322 this.binding.acceptCall.setOnClickListener(this::acceptCall);
323 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
324 this.binding.acceptCall.setVisibility(View.VISIBLE);
325 } else if (state == RtpEndUserState.ENDING_CALL) {
326 this.binding.rejectCall.setVisibility(View.INVISIBLE);
327 this.binding.endCall.setVisibility(View.INVISIBLE);
328 this.binding.acceptCall.setVisibility(View.INVISIBLE);
329 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
330 this.binding.rejectCall.setVisibility(View.INVISIBLE);
331 this.binding.endCall.setOnClickListener(this::exit);
332 this.binding.endCall.setImageResource(R.drawable.ic_clear_white_48dp);
333 this.binding.endCall.setVisibility(View.VISIBLE);
334 this.binding.acceptCall.setVisibility(View.INVISIBLE);
335 } else if (state == RtpEndUserState.CONNECTIVITY_ERROR || state == RtpEndUserState.APPLICATION_ERROR) {
336 this.binding.rejectCall.setOnClickListener(this::exit);
337 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
338 this.binding.rejectCall.setVisibility(View.VISIBLE);
339 this.binding.endCall.setVisibility(View.INVISIBLE);
340 this.binding.acceptCall.setOnClickListener(this::retry);
341 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
342 this.binding.acceptCall.setVisibility(View.VISIBLE);
343 } else {
344 this.binding.rejectCall.setVisibility(View.INVISIBLE);
345 this.binding.endCall.setOnClickListener(this::endCall);
346 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
347 this.binding.endCall.setVisibility(View.VISIBLE);
348 this.binding.acceptCall.setVisibility(View.INVISIBLE);
349 }
350 updateInCallButtonConfiguration(state);
351 }
352
353 private void updateInCallButtonConfiguration() {
354 updateInCallButtonConfiguration(requireRtpConnection().getEndUserState());
355 }
356
357 @SuppressLint("RestrictedApi")
358 private void updateInCallButtonConfiguration(final RtpEndUserState state) {
359 if (state == RtpEndUserState.CONNECTED) {
360 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
361 updateInCallButtonConfiguration(
362 audioManager.getSelectedAudioDevice(),
363 audioManager.getAudioDevices().size(),
364 requireRtpConnection().isMicrophoneEnabled()
365 );
366 } else {
367 this.binding.inCallActionLeft.setVisibility(View.GONE);
368 this.binding.inCallActionRight.setVisibility(View.GONE);
369 }
370 }
371
372 @SuppressLint("RestrictedApi")
373 private void updateInCallButtonConfiguration(final AppRTCAudioManager.AudioDevice selectedAudioDevice, final int numberOfChoices, final boolean microphoneEnabled) {
374 switch (selectedAudioDevice) {
375 case EARPIECE:
376 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_volume_off_black_24dp);
377 if (numberOfChoices >= 2) {
378 this.binding.inCallActionLeft.setOnClickListener(this::switchToSpeaker);
379 } else {
380 this.binding.inCallActionLeft.setOnClickListener(null);
381 this.binding.inCallActionLeft.setClickable(false);
382 }
383 break;
384 case WIRED_HEADSET:
385 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_headset_black_24dp);
386 this.binding.inCallActionLeft.setOnClickListener(null);
387 this.binding.inCallActionLeft.setClickable(false);
388 break;
389 case SPEAKER_PHONE:
390 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_volume_up_black_24dp);
391 if (numberOfChoices >= 2) {
392 this.binding.inCallActionLeft.setOnClickListener(this::switchToEarpiece);
393 } else {
394 this.binding.inCallActionLeft.setOnClickListener(null);
395 this.binding.inCallActionLeft.setClickable(false);
396 }
397 break;
398 case BLUETOOTH:
399 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_bluetooth_audio_black_24dp);
400 this.binding.inCallActionLeft.setOnClickListener(null);
401 this.binding.inCallActionLeft.setClickable(false);
402 break;
403 }
404 this.binding.inCallActionLeft.setVisibility(View.VISIBLE);
405 if (microphoneEnabled) {
406 this.binding.inCallActionRight.setImageResource(R.drawable.ic_mic_black_24dp);
407 this.binding.inCallActionRight.setOnClickListener(this::disableMicrophone);
408 } else {
409 this.binding.inCallActionRight.setImageResource(R.drawable.ic_mic_off_black_24dp);
410 this.binding.inCallActionRight.setOnClickListener(this::enableMicrophone);
411 }
412 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
413 }
414
415 private void disableMicrophone(View view) {
416 JingleRtpConnection rtpConnection = requireRtpConnection();
417 rtpConnection.setMicrophoneEnabled(false);
418 updateInCallButtonConfiguration();
419 }
420
421 private void enableMicrophone(View view) {
422 JingleRtpConnection rtpConnection = requireRtpConnection();
423 rtpConnection.setMicrophoneEnabled(true);
424 updateInCallButtonConfiguration();
425 }
426
427 private void switchToEarpiece(View view) {
428 requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.EARPIECE);
429 acquireProximityWakeLock();
430 }
431
432 private void switchToSpeaker(View view) {
433 requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.SPEAKER_PHONE);
434 releaseProximityWakeLock();
435 }
436
437 private void retry(View view) {
438 Log.d(Config.LOGTAG, "attempting retry");
439 final Intent intent = getIntent();
440 final Account account = extractAccount(intent);
441 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
442 this.rtpConnectionReference = null;
443 proposeJingleRtpSession(account, with);
444 }
445
446 private void exit(View view) {
447 finish();
448 }
449
450 private Contact getWith() {
451 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
452 final Account account = id.account;
453 return account.getRoster().getContact(id.with);
454 }
455
456 private JingleRtpConnection requireRtpConnection() {
457 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
458 if (connection == null) {
459 throw new IllegalStateException("No RTP connection found");
460 }
461 return connection;
462 }
463
464 @Override
465 public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) {
466 if (Arrays.asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.DECLINED_OR_BUSY).contains(state)) {
467 releaseProximityWakeLock();
468 }
469 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
470 if (with.isBareJid()) {
471 updateRtpSessionProposalState(account, with, state);
472 return;
473 }
474 if (this.rtpConnectionReference == null) {
475 //this happens when going from proposed session to actual session
476 reInitializeActivityWithRunningRapSession(account, with, sessionId);
477 return;
478 }
479 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
480 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
481 if (state == RtpEndUserState.ENDED) {
482 finish();
483 return;
484 } else if (asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.CONNECTIVITY_ERROR).contains(state)) {
485 resetIntent(account, with, state);
486 }
487 runOnUiThread(() -> {
488 updateStateDisplay(state);
489 updateButtonConfiguration(state);
490 });
491 } else {
492 Log.d(Config.LOGTAG, "received update for other rtp session");
493 //TODO if we only ever have one; we might just switch over? Maybe!
494 }
495 }
496
497 @Override
498 public void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
499 Log.d(Config.LOGTAG, "onAudioDeviceChanged in activity: selected:" + selectedAudioDevice + ", available:" + availableAudioDevices);
500 try {
501 if (requireRtpConnection().getEndUserState() == RtpEndUserState.CONNECTED) {
502 final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
503 updateInCallButtonConfiguration(
504 audioManager.getSelectedAudioDevice(),
505 audioManager.getAudioDevices().size(),
506 requireRtpConnection().isMicrophoneEnabled()
507 );
508 }
509 } catch (IllegalStateException e) {
510 Log.d(Config.LOGTAG, "RTP connection was not available when audio device changed");
511 }
512 }
513
514 private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) {
515 final Intent currentIntent = getIntent();
516 final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
517 if (withExtra == null) {
518 return;
519 }
520 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
521 runOnUiThread(() -> {
522 updateStateDisplay(state);
523 updateButtonConfiguration(state);
524 });
525 resetIntent(account, with, state);
526 }
527 }
528
529 private void resetIntent(final Bundle extras) {
530 final Intent intent = new Intent(Intent.ACTION_VIEW);
531 intent.putExtras(extras);
532 setIntent(intent);
533 }
534
535 private void resetIntent(final Account account, Jid with, final RtpEndUserState state) {
536 final Intent intent = new Intent(Intent.ACTION_VIEW);
537 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
538 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
539 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
540 setIntent(intent);
541 }
542}