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