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 setIntent(intent);
145 if (xmppConnectionService == null) {
146 Log.d(Config.LOGTAG,"RtpSessionActivity: background service wasn't bound in onNewIntent()");
147 return;
148 }
149 final Account account = extractAccount(intent);
150 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
151 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
152 if (sessionId != null) {
153 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
154 initializeActivityWithRunningRapSession(account, with, sessionId);
155 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
156 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
157 requestPermissionsAndAcceptCall();
158 resetIntent(intent.getExtras());
159 }
160 } else {
161 throw new IllegalStateException("received onNewIntent without sessionId");
162 }
163 }
164
165 @Override
166 void onBackendConnected() {
167 final Intent intent = getIntent();
168 final Account account = extractAccount(intent);
169 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
170 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
171 if (sessionId != null) {
172 initializeActivityWithRunningRapSession(account, with, sessionId);
173 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
174 Log.d(Config.LOGTAG, "intent action was accept");
175 requestPermissionsAndAcceptCall();
176 resetIntent(intent.getExtras());
177 }
178 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(intent.getAction())) {
179 proposeJingleRtpSession(account, with);
180 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
181 } else if (Intent.ACTION_VIEW.equals(intent.getAction())) {
182 final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
183 if (extraLastState != null) {
184 Log.d(Config.LOGTAG, "restored last state from intent extra");
185 RtpEndUserState state = RtpEndUserState.valueOf(extraLastState);
186 updateButtonConfiguration(state);
187 updateStateDisplay(state);
188 }
189 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
190 }
191 }
192
193 private void proposeJingleRtpSession(final Account account, final Jid with) {
194 xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with);
195 putScreenInCallMode();
196 }
197
198 @Override
199 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
200 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
201 if (PermissionUtils.allGranted(grantResults)) {
202 if (requestCode == REQUEST_ACCEPT_CALL) {
203 requireRtpConnection().acceptCall();
204 }
205 } else {
206 @StringRes int res;
207 final String firstDenied = getFirstDenied(grantResults, permissions);
208 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
209 res = R.string.no_microphone_permission;
210 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
211 res = R.string.no_camera_permission;
212 } else {
213 throw new IllegalStateException("Invalid permission result request");
214 }
215 Toast.makeText(this, res, Toast.LENGTH_SHORT).show();
216 }
217 }
218
219 @Override
220 public void onStop() {
221 releaseWakeLock();
222 //TODO maybe we want to finish if call had ended
223 super.onStop();
224 }
225
226 @Override
227 public void onBackPressed() {
228 endCall();
229 super.onBackPressed();
230 }
231
232
233 private void initializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
234 final WeakReference<JingleRtpConnection> reference = xmppConnectionService.getJingleConnectionManager()
235 .findJingleRtpConnection(account, with, sessionId);
236 if (reference == null || reference.get() == null) {
237 finish();
238 return;
239 }
240 this.rtpConnectionReference = reference;
241 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
242 if (currentState == RtpEndUserState.ENDED) {
243 finish();
244 return;
245 }
246 if (currentState == RtpEndUserState.INCOMING_CALL) {
247 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
248 }
249 if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(requireRtpConnection().getState())) {
250 putScreenInCallMode();
251 }
252 binding.with.setText(getWith().getDisplayName());
253 updateStateDisplay(currentState);
254 updateButtonConfiguration(currentState);
255 }
256
257 private void reInitializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
258 runOnUiThread(() -> {
259 initializeActivityWithRunningRapSession(account, with, sessionId);
260 });
261 final Intent intent = new Intent(Intent.ACTION_VIEW);
262 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
263 intent.putExtra(EXTRA_WITH, with.toEscapedString());
264 intent.putExtra(EXTRA_SESSION_ID, sessionId);
265 setIntent(intent);
266 }
267
268 private void updateStateDisplay(final RtpEndUserState state) {
269 switch (state) {
270 case INCOMING_CALL:
271 binding.status.setText(R.string.rtp_state_incoming_call);
272 break;
273 case CONNECTING:
274 binding.status.setText(R.string.rtp_state_connecting);
275 break;
276 case CONNECTED:
277 binding.status.setText(R.string.rtp_state_connected);
278 break;
279 case ACCEPTING_CALL:
280 binding.status.setText(R.string.rtp_state_accepting_call);
281 break;
282 case ENDING_CALL:
283 binding.status.setText(R.string.rtp_state_ending_call);
284 break;
285 case FINDING_DEVICE:
286 binding.status.setText(R.string.rtp_state_finding_device);
287 break;
288 case RINGING:
289 binding.status.setText(R.string.rtp_state_ringing);
290 break;
291 case DECLINED_OR_BUSY:
292 binding.status.setText(R.string.rtp_state_declined_or_busy);
293 break;
294 case CONNECTIVITY_ERROR:
295 binding.status.setText(R.string.rtp_state_connectivity_error);
296 break;
297 case APPLICATION_ERROR:
298 binding.status.setText(R.string.rtp_state_application_failure);
299 break;
300 case ENDED:
301 throw new IllegalStateException("Activity should have called finishAndReleaseWakeLock();");
302 default:
303 throw new IllegalStateException(String.format("State %s has not been handled in UI", state));
304 }
305 }
306
307 @SuppressLint("RestrictedApi")
308 private void updateButtonConfiguration(final RtpEndUserState state) {
309 if (state == RtpEndUserState.INCOMING_CALL) {
310 this.binding.rejectCall.setOnClickListener(this::rejectCall);
311 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
312 this.binding.rejectCall.setVisibility(View.VISIBLE);
313 this.binding.endCall.setVisibility(View.INVISIBLE);
314 this.binding.acceptCall.setOnClickListener(this::acceptCall);
315 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
316 this.binding.acceptCall.setVisibility(View.VISIBLE);
317 } else if (state == RtpEndUserState.ENDING_CALL) {
318 this.binding.rejectCall.setVisibility(View.INVISIBLE);
319 this.binding.endCall.setVisibility(View.INVISIBLE);
320 this.binding.acceptCall.setVisibility(View.INVISIBLE);
321 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
322 this.binding.rejectCall.setVisibility(View.INVISIBLE);
323 this.binding.endCall.setOnClickListener(this::exit);
324 this.binding.endCall.setImageResource(R.drawable.ic_clear_white_48dp);
325 this.binding.endCall.setVisibility(View.VISIBLE);
326 this.binding.acceptCall.setVisibility(View.INVISIBLE);
327 } else if (state == RtpEndUserState.CONNECTIVITY_ERROR || state == RtpEndUserState.APPLICATION_ERROR) {
328 this.binding.rejectCall.setOnClickListener(this::exit);
329 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
330 this.binding.rejectCall.setVisibility(View.VISIBLE);
331 this.binding.endCall.setVisibility(View.INVISIBLE);
332 this.binding.acceptCall.setOnClickListener(this::retry);
333 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
334 this.binding.acceptCall.setVisibility(View.VISIBLE);
335 } else {
336 this.binding.rejectCall.setVisibility(View.INVISIBLE);
337 this.binding.endCall.setOnClickListener(this::endCall);
338 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
339 this.binding.endCall.setVisibility(View.VISIBLE);
340 this.binding.acceptCall.setVisibility(View.INVISIBLE);
341 }
342 }
343
344 private void retry(View view) {
345 Log.d(Config.LOGTAG, "attempting retry");
346 final Intent intent = getIntent();
347 final Account account = extractAccount(intent);
348 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
349 this.rtpConnectionReference = null;
350 proposeJingleRtpSession(account, with);
351 }
352
353 private void exit(View view) {
354 finish();
355 }
356
357 private Contact getWith() {
358 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
359 final Account account = id.account;
360 return account.getRoster().getContact(id.with);
361 }
362
363 private JingleRtpConnection requireRtpConnection() {
364 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
365 if (connection == null) {
366 throw new IllegalStateException("No RTP connection found");
367 }
368 return connection;
369 }
370
371 @Override
372 public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) {
373 if (Arrays.asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.DECLINED_OR_BUSY).contains(state)) {
374 releaseWakeLock();
375 }
376 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
377 if (with.isBareJid()) {
378 updateRtpSessionProposalState(account, with, state);
379 return;
380 }
381 if (this.rtpConnectionReference == null) {
382 //this happens when going from proposed session to actual session
383 reInitializeActivityWithRunningRapSession(account, with, sessionId);
384 return;
385 }
386 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
387 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
388 if (state == RtpEndUserState.ENDED) {
389 finish();
390 return;
391 } else if (asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.CONNECTIVITY_ERROR).contains(state)) {
392 resetIntent(account, with, state);
393 }
394 runOnUiThread(() -> {
395 updateStateDisplay(state);
396 updateButtonConfiguration(state);
397 });
398 } else {
399 Log.d(Config.LOGTAG, "received update for other rtp session");
400 //TODO if we only ever have one; we might just switch over? Maybe!
401 }
402 }
403
404 private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) {
405 final Intent currentIntent = getIntent();
406 final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
407 if (withExtra == null) {
408 return;
409 }
410 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
411 runOnUiThread(() -> {
412 updateStateDisplay(state);
413 updateButtonConfiguration(state);
414 });
415 resetIntent(account, with, state);
416 }
417 }
418
419 private void resetIntent(final Bundle extras) {
420 final Intent intent = new Intent(Intent.ACTION_VIEW);
421 intent.putExtras(extras);
422 setIntent(intent);
423 }
424
425 private void resetIntent(final Account account, Jid with, final RtpEndUserState state) {
426 final Intent intent = new Intent(Intent.ACTION_VIEW);
427 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
428 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
429 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
430 setIntent(intent);
431 }
432}