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.support.v4.content.ContextCompat;
14import android.util.Log;
15import android.view.View;
16import android.view.WindowManager;
17import android.widget.Toast;
18
19import com.google.common.collect.ImmutableList;
20
21import java.lang.ref.WeakReference;
22import java.util.Arrays;
23import java.util.Set;
24
25import eu.siacs.conversations.Config;
26import eu.siacs.conversations.R;
27import eu.siacs.conversations.databinding.ActivityRtpSessionBinding;
28import eu.siacs.conversations.entities.Account;
29import eu.siacs.conversations.entities.Contact;
30import eu.siacs.conversations.services.AppRTCAudioManager;
31import eu.siacs.conversations.services.XmppConnectionService;
32import eu.siacs.conversations.utils.PermissionUtils;
33import eu.siacs.conversations.utils.ThemeHelper;
34import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
35import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
36import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
37import rocks.xmpp.addr.Jid;
38
39import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
40import static java.util.Arrays.asList;
41
42//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
43
44public class RtpSessionActivity extends XmppActivity implements XmppConnectionService.OnJingleRtpConnectionUpdate {
45
46 private static final String PROXIMITY_WAKE_LOCK_TAG = "conversations:in-rtp-session";
47
48 private static final int REQUEST_ACCEPT_CALL = 0x1111;
49
50 public static final String EXTRA_WITH = "with";
51 public static final String EXTRA_SESSION_ID = "session_id";
52 public static final String EXTRA_LAST_REPORTED_STATE = "last_reported_state";
53
54 public static final String ACTION_ACCEPT_CALL = "action_accept_call";
55 public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call";
56 public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call";
57
58 private WeakReference<JingleRtpConnection> rtpConnectionReference;
59
60 private ActivityRtpSessionBinding binding;
61 private PowerManager.WakeLock mProximityWakeLock;
62
63 private static AppRTCAudioManager audioManager;
64
65 @Override
66 public void onCreate(Bundle savedInstanceState) {
67 super.onCreate(savedInstanceState);
68 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
69 | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
70 | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
71 | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
72 Log.d(Config.LOGTAG, "RtpSessionActivity.onCreate()");
73 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_rtp_session);
74 }
75
76 @Override
77 public void onStart() {
78 super.onStart();
79 Log.d(Config.LOGTAG, "RtpSessionActivity.onStart()");
80 }
81
82 private void endCall(View view) {
83 endCall();
84 }
85
86 private void endCall() {
87 if (this.rtpConnectionReference == null) {
88 final Intent intent = getIntent();
89 final Account account = extractAccount(intent);
90 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
91 xmppConnectionService.getJingleConnectionManager().retractSessionProposal(account, with.asBareJid());
92 finish();
93 } else {
94 requireRtpConnection().endCall();
95 }
96 }
97
98 private void rejectCall(View view) {
99 requireRtpConnection().rejectCall();
100 finish();
101 }
102
103 private void acceptCall(View view) {
104 requestPermissionsAndAcceptCall();
105 }
106
107 private void requestPermissionsAndAcceptCall() {
108 if (PermissionUtils.hasPermission(this, ImmutableList.of(Manifest.permission.RECORD_AUDIO), REQUEST_ACCEPT_CALL)) {
109 putScreenInCallMode();
110 requireRtpConnection().acceptCall();
111 }
112 }
113
114 @SuppressLint("WakelockTimeout")
115 private void putScreenInCallMode() {
116 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
117 final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
118 if (powerManager == null) {
119 Log.e(Config.LOGTAG, "power manager not available");
120 return;
121 }
122 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
123 if (this.mProximityWakeLock == null) {
124 this.mProximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG);
125 }
126 if (!this.mProximityWakeLock.isHeld()) {
127 Log.d(Config.LOGTAG, "acquiring wake lock");
128 this.mProximityWakeLock.acquire();
129 }
130 }
131 }
132
133 private void releaseWakeLock() {
134 if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
135 Log.d(Config.LOGTAG, "releasing wake lock");
136 this.mProximityWakeLock.release();
137 this.mProximityWakeLock = null;
138 }
139 }
140
141 @Override
142 protected void refreshUiReal() {
143
144 }
145
146 @Override
147 public void onNewIntent(final Intent intent) {
148 super.onNewIntent(intent);
149 setIntent(intent);
150 if (xmppConnectionService == null) {
151 Log.d(Config.LOGTAG, "RtpSessionActivity: background service wasn't bound in onNewIntent()");
152 return;
153 }
154 final Account account = extractAccount(intent);
155 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
156 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
157 if (sessionId != null) {
158 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
159 initializeActivityWithRunningRapSession(account, with, sessionId);
160 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
161 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
162 requestPermissionsAndAcceptCall();
163 resetIntent(intent.getExtras());
164 }
165 } else {
166 throw new IllegalStateException("received onNewIntent without sessionId");
167 }
168 }
169
170 @Override
171 void onBackendConnected() {
172 final Intent intent = getIntent();
173 final Account account = extractAccount(intent);
174 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
175 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
176 if (sessionId != null) {
177 initializeActivityWithRunningRapSession(account, with, sessionId);
178 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
179 Log.d(Config.LOGTAG, "intent action was accept");
180 requestPermissionsAndAcceptCall();
181 resetIntent(intent.getExtras());
182 }
183 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(intent.getAction())) {
184 proposeJingleRtpSession(account, with);
185 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
186 } else if (Intent.ACTION_VIEW.equals(intent.getAction())) {
187 final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
188 if (extraLastState != null) {
189 Log.d(Config.LOGTAG, "restored last state from intent extra");
190 RtpEndUserState state = RtpEndUserState.valueOf(extraLastState);
191 updateButtonConfiguration(state);
192 updateStateDisplay(state);
193 }
194 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
195 }
196 }
197
198 private void proposeJingleRtpSession(final Account account, final Jid with) {
199 xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with);
200 putScreenInCallMode();
201 }
202
203 @Override
204 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
205 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
206 if (PermissionUtils.allGranted(grantResults)) {
207 if (requestCode == REQUEST_ACCEPT_CALL) {
208 requireRtpConnection().acceptCall();
209 }
210 } else {
211 @StringRes int res;
212 final String firstDenied = getFirstDenied(grantResults, permissions);
213 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
214 res = R.string.no_microphone_permission;
215 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
216 res = R.string.no_camera_permission;
217 } else {
218 throw new IllegalStateException("Invalid permission result request");
219 }
220 Toast.makeText(this, res, Toast.LENGTH_SHORT).show();
221 }
222 }
223
224 @Override
225 public void onStop() {
226 releaseWakeLock();
227 //TODO maybe we want to finish if call had ended
228 super.onStop();
229 }
230
231 @Override
232 public void onBackPressed() {
233 endCall();
234 super.onBackPressed();
235 }
236
237
238 private void initializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
239 final WeakReference<JingleRtpConnection> reference = xmppConnectionService.getJingleConnectionManager()
240 .findJingleRtpConnection(account, with, sessionId);
241 if (reference == null || reference.get() == null) {
242 finish();
243 return;
244 }
245 this.rtpConnectionReference = reference;
246 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
247 if (currentState == RtpEndUserState.ENDED) {
248 finish();
249 return;
250 }
251 if (currentState == RtpEndUserState.INCOMING_CALL) {
252 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
253 }
254 if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(requireRtpConnection().getState())) {
255 putScreenInCallMode();
256 }
257 binding.with.setText(getWith().getDisplayName());
258 updateStateDisplay(currentState);
259 updateButtonConfiguration(currentState);
260 }
261
262 private void reInitializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
263 runOnUiThread(() -> {
264 initializeActivityWithRunningRapSession(account, with, sessionId);
265 });
266 final Intent intent = new Intent(Intent.ACTION_VIEW);
267 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
268 intent.putExtra(EXTRA_WITH, with.toEscapedString());
269 intent.putExtra(EXTRA_SESSION_ID, sessionId);
270 setIntent(intent);
271 }
272
273 private void updateStateDisplay(final RtpEndUserState state) {
274 switch (state) {
275 case INCOMING_CALL:
276 binding.status.setText(R.string.rtp_state_incoming_call);
277 break;
278 case CONNECTING:
279 binding.status.setText(R.string.rtp_state_connecting);
280 break;
281 case CONNECTED:
282 binding.status.setText(R.string.rtp_state_connected);
283 break;
284 case ACCEPTING_CALL:
285 binding.status.setText(R.string.rtp_state_accepting_call);
286 break;
287 case ENDING_CALL:
288 binding.status.setText(R.string.rtp_state_ending_call);
289 break;
290 case FINDING_DEVICE:
291 binding.status.setText(R.string.rtp_state_finding_device);
292 break;
293 case RINGING:
294 binding.status.setText(R.string.rtp_state_ringing);
295 break;
296 case DECLINED_OR_BUSY:
297 binding.status.setText(R.string.rtp_state_declined_or_busy);
298 break;
299 case CONNECTIVITY_ERROR:
300 binding.status.setText(R.string.rtp_state_connectivity_error);
301 break;
302 case APPLICATION_ERROR:
303 binding.status.setText(R.string.rtp_state_application_failure);
304 break;
305 case ENDED:
306 throw new IllegalStateException("Activity should have called finishAndReleaseWakeLock();");
307 default:
308 throw new IllegalStateException(String.format("State %s has not been handled in UI", state));
309 }
310 }
311
312 @SuppressLint("RestrictedApi")
313 private void updateButtonConfiguration(final RtpEndUserState state) {
314 if (state == RtpEndUserState.INCOMING_CALL) {
315 this.binding.rejectCall.setOnClickListener(this::rejectCall);
316 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
317 this.binding.rejectCall.setVisibility(View.VISIBLE);
318 this.binding.endCall.setVisibility(View.INVISIBLE);
319 this.binding.acceptCall.setOnClickListener(this::acceptCall);
320 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
321 this.binding.acceptCall.setVisibility(View.VISIBLE);
322 } else if (state == RtpEndUserState.ENDING_CALL) {
323 this.binding.rejectCall.setVisibility(View.INVISIBLE);
324 this.binding.endCall.setVisibility(View.INVISIBLE);
325 this.binding.acceptCall.setVisibility(View.INVISIBLE);
326 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
327 this.binding.rejectCall.setVisibility(View.INVISIBLE);
328 this.binding.endCall.setOnClickListener(this::exit);
329 this.binding.endCall.setImageResource(R.drawable.ic_clear_white_48dp);
330 this.binding.endCall.setVisibility(View.VISIBLE);
331 this.binding.acceptCall.setVisibility(View.INVISIBLE);
332 } else if (state == RtpEndUserState.CONNECTIVITY_ERROR || state == RtpEndUserState.APPLICATION_ERROR) {
333 this.binding.rejectCall.setOnClickListener(this::exit);
334 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
335 this.binding.rejectCall.setVisibility(View.VISIBLE);
336 this.binding.endCall.setVisibility(View.INVISIBLE);
337 this.binding.acceptCall.setOnClickListener(this::retry);
338 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
339 this.binding.acceptCall.setVisibility(View.VISIBLE);
340 } else {
341 this.binding.rejectCall.setVisibility(View.INVISIBLE);
342 this.binding.endCall.setOnClickListener(this::endCall);
343 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
344 this.binding.endCall.setVisibility(View.VISIBLE);
345 this.binding.acceptCall.setVisibility(View.INVISIBLE);
346 }
347
348 if (state == RtpEndUserState.CONNECTED) {
349 this.binding.inCallActionLeft.setImageResource(R.drawable.ic_volume_off_black_24dp);
350 this.binding.inCallActionLeft.setVisibility(View.VISIBLE);
351 this.binding.inCallActionRight.setImageResource(R.drawable.ic_mic_black_24dp);
352 this.binding.inCallActionRight.setVisibility(View.VISIBLE);
353 } else {
354 this.binding.inCallActionLeft.setVisibility(View.GONE);
355 this.binding.inCallActionRight.setVisibility(View.GONE);
356 }
357 }
358
359 private void retry(View view) {
360 Log.d(Config.LOGTAG, "attempting retry");
361 final Intent intent = getIntent();
362 final Account account = extractAccount(intent);
363 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
364 this.rtpConnectionReference = null;
365 proposeJingleRtpSession(account, with);
366 }
367
368 private void exit(View view) {
369 finish();
370 }
371
372 private Contact getWith() {
373 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
374 final Account account = id.account;
375 return account.getRoster().getContact(id.with);
376 }
377
378 private JingleRtpConnection requireRtpConnection() {
379 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
380 if (connection == null) {
381 throw new IllegalStateException("No RTP connection found");
382 }
383 return connection;
384 }
385
386 @Override
387 public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) {
388 if (Arrays.asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.DECLINED_OR_BUSY).contains(state)) {
389 releaseWakeLock();
390 }
391 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
392 if (with.isBareJid()) {
393 updateRtpSessionProposalState(account, with, state);
394 return;
395 }
396 if (this.rtpConnectionReference == null) {
397 //this happens when going from proposed session to actual session
398 reInitializeActivityWithRunningRapSession(account, with, sessionId);
399 return;
400 }
401 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
402 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
403 if (state == RtpEndUserState.ENDED) {
404 finish();
405 return;
406 } else if (asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.CONNECTIVITY_ERROR).contains(state)) {
407 resetIntent(account, with, state);
408 }
409 runOnUiThread(() -> {
410 updateStateDisplay(state);
411 updateButtonConfiguration(state);
412 });
413 } else {
414 Log.d(Config.LOGTAG, "received update for other rtp session");
415 //TODO if we only ever have one; we might just switch over? Maybe!
416 }
417 }
418
419 @Override
420 public void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
421 Log.d(Config.LOGTAG, "onAudioDeviceChanged in activity: selected:" + selectedAudioDevice + ", available:" + availableAudioDevices);
422 }
423
424 private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) {
425 final Intent currentIntent = getIntent();
426 final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
427 if (withExtra == null) {
428 return;
429 }
430 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
431 runOnUiThread(() -> {
432 updateStateDisplay(state);
433 updateButtonConfiguration(state);
434 });
435 resetIntent(account, with, state);
436 }
437 }
438
439 private void resetIntent(final Bundle extras) {
440 final Intent intent = new Intent(Intent.ACTION_VIEW);
441 intent.putExtras(extras);
442 setIntent(intent);
443 }
444
445 private void resetIntent(final Account account, Jid with, final RtpEndUserState state) {
446 final Intent intent = new Intent(Intent.ACTION_VIEW);
447 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
448 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
449 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
450 setIntent(intent);
451 }
452}