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 this.mProximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG);
119 if (!this.mProximityWakeLock.isHeld()) {
120 Log.d(Config.LOGTAG, "acquiring wake lock");
121 this.mProximityWakeLock.acquire();
122 }
123 }
124 }
125
126 private void releaseWakeLock() {
127 if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
128 Log.d(Config.LOGTAG, "releasing wake lock");
129 this.mProximityWakeLock.release();
130 this.mProximityWakeLock = null;
131 }
132 }
133
134 @Override
135 protected void refreshUiReal() {
136
137 }
138
139 @Override
140 public void onNewIntent(final Intent intent) {
141 super.onNewIntent(intent);
142 final Account account = extractAccount(intent);
143 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
144 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
145 if (sessionId != null) {
146 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
147 initializeActivityWithRunningRapSession(account, with, sessionId);
148 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
149 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
150 requestPermissionsAndAcceptCall();
151 resetIntent(intent.getExtras());
152 }
153 } else {
154 throw new IllegalStateException("received onNewIntent without sessionId");
155 }
156 }
157
158 @Override
159 void onBackendConnected() {
160 final Intent intent = getIntent();
161 final Account account = extractAccount(intent);
162 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
163 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
164 if (sessionId != null) {
165 initializeActivityWithRunningRapSession(account, with, sessionId);
166 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
167 Log.d(Config.LOGTAG, "intent action was accept");
168 requestPermissionsAndAcceptCall();
169 resetIntent(intent.getExtras());
170 }
171 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(intent.getAction())) {
172 proposeJingleRtpSession(account, with);
173 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
174 } else if (Intent.ACTION_VIEW.equals(intent.getAction())) {
175 final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
176 if (extraLastState != null) {
177 Log.d(Config.LOGTAG, "restored last state from intent extra");
178 RtpEndUserState state = RtpEndUserState.valueOf(extraLastState);
179 updateButtonConfiguration(state);
180 updateStateDisplay(state);
181 }
182 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
183 }
184 }
185
186 private void proposeJingleRtpSession(final Account account, final Jid with) {
187 xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with);
188 putScreenInCallMode();
189 }
190
191 @Override
192 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
193 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
194 if (PermissionUtils.allGranted(grantResults)) {
195 if (requestCode == REQUEST_ACCEPT_CALL) {
196 requireRtpConnection().acceptCall();
197 }
198 } else {
199 @StringRes int res;
200 final String firstDenied = getFirstDenied(grantResults, permissions);
201 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
202 res = R.string.no_microphone_permission;
203 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
204 res = R.string.no_camera_permission;
205 } else {
206 throw new IllegalStateException("Invalid permission result request");
207 }
208 Toast.makeText(this, res, Toast.LENGTH_SHORT).show();
209 }
210 }
211
212 @Override
213 public void onStop() {
214 if (!isChangingConfigurations()) {
215 releaseWakeLock();
216 }
217 super.onStop();
218 }
219
220 @Override
221 public void onBackPressed() {
222 endCall();
223 super.onBackPressed();
224 }
225
226
227 private void initializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
228 final WeakReference<JingleRtpConnection> reference = xmppConnectionService.getJingleConnectionManager()
229 .findJingleRtpConnection(account, with, sessionId);
230 if (reference == null || reference.get() == null) {
231 finish();
232 return;
233 }
234 this.rtpConnectionReference = reference;
235 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
236 if (currentState == RtpEndUserState.ENDED) {
237 finish();
238 return;
239 }
240 binding.with.setText(getWith().getDisplayName());
241 updateStateDisplay(currentState);
242 updateButtonConfiguration(currentState);
243 }
244
245 private void reInitializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
246 runOnUiThread(() -> {
247 initializeActivityWithRunningRapSession(account, with, sessionId);
248 });
249 final Intent intent = new Intent(Intent.ACTION_VIEW);
250 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
251 intent.putExtra(EXTRA_WITH, with.toEscapedString());
252 intent.putExtra(EXTRA_SESSION_ID, sessionId);
253 setIntent(intent);
254 }
255
256 private void updateStateDisplay(final RtpEndUserState state) {
257 switch (state) {
258 case INCOMING_CALL:
259 binding.status.setText(R.string.rtp_state_incoming_call);
260 break;
261 case CONNECTING:
262 binding.status.setText(R.string.rtp_state_connecting);
263 break;
264 case CONNECTED:
265 binding.status.setText(R.string.rtp_state_connected);
266 break;
267 case ACCEPTING_CALL:
268 binding.status.setText(R.string.rtp_state_accepting_call);
269 break;
270 case ENDING_CALL:
271 binding.status.setText(R.string.rtp_state_ending_call);
272 break;
273 case FINDING_DEVICE:
274 binding.status.setText(R.string.rtp_state_finding_device);
275 break;
276 case RINGING:
277 binding.status.setText(R.string.rtp_state_ringing);
278 break;
279 case DECLINED_OR_BUSY:
280 binding.status.setText(R.string.rtp_state_declined_or_busy);
281 break;
282 case CONNECTIVITY_ERROR:
283 binding.status.setText(R.string.rtp_state_connectivity_error);
284 break;
285 case APPLICATION_ERROR:
286 binding.status.setText(R.string.rtp_state_application_failure);
287 break;
288 case ENDED:
289 throw new IllegalStateException("Activity should have called finishAndReleaseWakeLock();");
290 default:
291 throw new IllegalStateException(String.format("State %s has not been handled in UI", state));
292 }
293 }
294
295 @SuppressLint("RestrictedApi")
296 private void updateButtonConfiguration(final RtpEndUserState state) {
297 if (state == RtpEndUserState.INCOMING_CALL) {
298 this.binding.rejectCall.setOnClickListener(this::rejectCall);
299 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
300 this.binding.rejectCall.setVisibility(View.VISIBLE);
301 this.binding.endCall.setVisibility(View.INVISIBLE);
302 this.binding.acceptCall.setOnClickListener(this::acceptCall);
303 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
304 this.binding.acceptCall.setVisibility(View.VISIBLE);
305 } else if (state == RtpEndUserState.ENDING_CALL) {
306 this.binding.rejectCall.setVisibility(View.INVISIBLE);
307 this.binding.endCall.setVisibility(View.INVISIBLE);
308 this.binding.acceptCall.setVisibility(View.INVISIBLE);
309 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
310 this.binding.rejectCall.setVisibility(View.INVISIBLE);
311 this.binding.endCall.setOnClickListener(this::exit);
312 this.binding.endCall.setImageResource(R.drawable.ic_clear_white_48dp);
313 this.binding.endCall.setVisibility(View.VISIBLE);
314 this.binding.acceptCall.setVisibility(View.INVISIBLE);
315 } else if (state == RtpEndUserState.CONNECTIVITY_ERROR || state == RtpEndUserState.APPLICATION_ERROR) {
316 this.binding.rejectCall.setOnClickListener(this::exit);
317 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
318 this.binding.rejectCall.setVisibility(View.VISIBLE);
319 this.binding.endCall.setVisibility(View.INVISIBLE);
320 this.binding.acceptCall.setOnClickListener(this::retry);
321 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
322 this.binding.acceptCall.setVisibility(View.VISIBLE);
323 } else {
324 this.binding.rejectCall.setVisibility(View.INVISIBLE);
325 this.binding.endCall.setOnClickListener(this::endCall);
326 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
327 this.binding.endCall.setVisibility(View.VISIBLE);
328 this.binding.acceptCall.setVisibility(View.INVISIBLE);
329 }
330 }
331
332 private void retry(View view) {
333 Log.d(Config.LOGTAG, "attempting retry");
334 final Intent intent = getIntent();
335 final Account account = extractAccount(intent);
336 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
337 this.rtpConnectionReference = null;
338 proposeJingleRtpSession(account, with);
339 }
340
341 private void exit(View view) {
342 finish();
343 }
344
345 private Contact getWith() {
346 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
347 final Account account = id.account;
348 return account.getRoster().getContact(id.with);
349 }
350
351 private JingleRtpConnection requireRtpConnection() {
352 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
353 if (connection == null) {
354 throw new IllegalStateException("No RTP connection found");
355 }
356 return connection;
357 }
358
359 @Override
360 public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) {
361 if (Arrays.asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.DECLINED_OR_BUSY).contains(state)) {
362 releaseWakeLock();
363 }
364 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
365 if (with.isBareJid()) {
366 updateRtpSessionProposalState(account, with, state);
367 return;
368 }
369 if (this.rtpConnectionReference == null) {
370 //this happens when going from proposed session to actual session
371 reInitializeActivityWithRunningRapSession(account, with, sessionId);
372 return;
373 }
374 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
375 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
376 if (state == RtpEndUserState.ENDED) {
377 finish();
378 return;
379 } else if (asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.CONNECTIVITY_ERROR).contains(state)) {
380 resetIntent(account, with, state);
381 }
382 runOnUiThread(() -> {
383 updateStateDisplay(state);
384 updateButtonConfiguration(state);
385 });
386 } else {
387 Log.d(Config.LOGTAG, "received update for other rtp session");
388 //TODO if we only ever have one; we might just switch over? Maybe!
389 }
390 }
391
392 private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) {
393 final Intent currentIntent = getIntent();
394 final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
395 if (withExtra == null) {
396 return;
397 }
398 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
399 runOnUiThread(() -> {
400 updateStateDisplay(state);
401 updateButtonConfiguration(state);
402 });
403 resetIntent(account, with, state);
404 }
405 }
406
407 private void resetIntent(final Bundle extras) {
408 final Intent intent = new Intent(Intent.ACTION_VIEW);
409 intent.putExtras(extras);
410 setIntent(intent);
411 }
412
413 private void resetIntent(final Account account, Jid with, final RtpEndUserState state) {
414 final Intent intent = new Intent(Intent.ACTION_VIEW);
415 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
416 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
417 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
418 setIntent(intent);
419 }
420}