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 finishAndReleaseWakeLock();
88 } else {
89 requireRtpConnection().endCall();
90 }
91 }
92
93 private void rejectCall(View view) {
94 requireRtpConnection().rejectCall();
95 finishAndReleaseWakeLock();
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 finishAndReleaseWakeLock() {
127 releaseWakeLock();
128 finish();
129 }
130
131 private void releaseWakeLock() {
132 if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
133 Log.d(Config.LOGTAG, "releasing wake lock");
134 this.mProximityWakeLock.release();
135 this.mProximityWakeLock = null;
136 }
137 }
138
139 @Override
140 protected void refreshUiReal() {
141
142 }
143
144 @Override
145 public void onNewIntent(final Intent intent) {
146 super.onNewIntent(intent);
147 final Account account = extractAccount(intent);
148 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
149 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
150 if (sessionId != null) {
151 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
152 initializeActivityWithRunningRapSession(account, with, sessionId);
153 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
154 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
155 requestPermissionsAndAcceptCall();
156 }
157 } else {
158 throw new IllegalStateException("received onNewIntent without sessionId");
159 }
160 }
161
162 @Override
163 void onBackendConnected() {
164 final Intent intent = getIntent();
165 final Account account = extractAccount(intent);
166 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
167 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
168 if (sessionId != null) {
169 initializeActivityWithRunningRapSession(account, with, sessionId);
170 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
171 Log.d(Config.LOGTAG, "intent action was accept");
172 requestPermissionsAndAcceptCall();
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 onBackPressed() {
217 endCall();
218 super.onBackPressed();
219 }
220
221
222 private void initializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
223 final WeakReference<JingleRtpConnection> reference = xmppConnectionService.getJingleConnectionManager()
224 .findJingleRtpConnection(account, with, sessionId);
225 if (reference == null || reference.get() == null) {
226 finishAndReleaseWakeLock();
227 return;
228 }
229 this.rtpConnectionReference = reference;
230 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
231 if (currentState == RtpEndUserState.ENDED) {
232 finishAndReleaseWakeLock();
233 return;
234 }
235 binding.with.setText(getWith().getDisplayName());
236 updateStateDisplay(currentState);
237 updateButtonConfiguration(currentState);
238 }
239
240 private void reInitializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
241 runOnUiThread(() -> {
242 initializeActivityWithRunningRapSession(account, with, sessionId);
243 });
244 final Intent intent = new Intent(Intent.ACTION_VIEW);
245 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
246 intent.putExtra(EXTRA_WITH, with.toEscapedString());
247 intent.putExtra(EXTRA_SESSION_ID, sessionId);
248 setIntent(intent);
249 }
250
251 private void updateStateDisplay(final RtpEndUserState state) {
252 switch (state) {
253 case INCOMING_CALL:
254 binding.status.setText(R.string.rtp_state_incoming_call);
255 break;
256 case CONNECTING:
257 binding.status.setText(R.string.rtp_state_connecting);
258 break;
259 case CONNECTED:
260 binding.status.setText(R.string.rtp_state_connected);
261 break;
262 case ACCEPTING_CALL:
263 binding.status.setText(R.string.rtp_state_accepting_call);
264 break;
265 case ENDING_CALL:
266 binding.status.setText(R.string.rtp_state_ending_call);
267 break;
268 case FINDING_DEVICE:
269 binding.status.setText(R.string.rtp_state_finding_device);
270 break;
271 case RINGING:
272 binding.status.setText(R.string.rtp_state_ringing);
273 break;
274 case DECLINED_OR_BUSY:
275 binding.status.setText(R.string.rtp_state_declined_or_busy);
276 break;
277 case CONNECTIVITY_ERROR:
278 binding.status.setText(R.string.rtp_state_connectivity_error);
279 break;
280 case APPLICATION_ERROR:
281 binding.status.setText(R.string.rtp_state_application_failure);
282 break;
283 case ENDED:
284 throw new IllegalStateException("Activity should have called finishAndReleaseWakeLock();");
285 default:
286 throw new IllegalStateException(String.format("State %s has not been handled in UI", state));
287 }
288 }
289
290 @SuppressLint("RestrictedApi")
291 private void updateButtonConfiguration(final RtpEndUserState state) {
292 if (state == RtpEndUserState.INCOMING_CALL) {
293 this.binding.rejectCall.setOnClickListener(this::rejectCall);
294 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
295 this.binding.rejectCall.setVisibility(View.VISIBLE);
296 this.binding.endCall.setVisibility(View.INVISIBLE);
297 this.binding.acceptCall.setOnClickListener(this::acceptCall);
298 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
299 this.binding.acceptCall.setVisibility(View.VISIBLE);
300 } else if (state == RtpEndUserState.ENDING_CALL) {
301 this.binding.rejectCall.setVisibility(View.INVISIBLE);
302 this.binding.endCall.setVisibility(View.INVISIBLE);
303 this.binding.acceptCall.setVisibility(View.INVISIBLE);
304 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
305 this.binding.rejectCall.setVisibility(View.INVISIBLE);
306 this.binding.endCall.setOnClickListener(this::exit);
307 this.binding.endCall.setImageResource(R.drawable.ic_clear_white_48dp);
308 this.binding.endCall.setVisibility(View.VISIBLE);
309 this.binding.acceptCall.setVisibility(View.INVISIBLE);
310 } else if (state == RtpEndUserState.CONNECTIVITY_ERROR || state == RtpEndUserState.APPLICATION_ERROR) {
311 this.binding.rejectCall.setOnClickListener(this::exit);
312 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
313 this.binding.rejectCall.setVisibility(View.VISIBLE);
314 this.binding.endCall.setVisibility(View.INVISIBLE);
315 this.binding.acceptCall.setOnClickListener(this::retry);
316 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
317 this.binding.acceptCall.setVisibility(View.VISIBLE);
318 } else {
319 this.binding.rejectCall.setVisibility(View.INVISIBLE);
320 this.binding.endCall.setOnClickListener(this::endCall);
321 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
322 this.binding.endCall.setVisibility(View.VISIBLE);
323 this.binding.acceptCall.setVisibility(View.INVISIBLE);
324 }
325 }
326
327 private void retry(View view) {
328 Log.d(Config.LOGTAG, "attempting retry");
329 final Intent intent = getIntent();
330 final Account account = extractAccount(intent);
331 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
332 this.rtpConnectionReference = null;
333 proposeJingleRtpSession(account, with);
334 }
335
336 private void exit(View view) {
337 finishAndReleaseWakeLock();
338 }
339
340 private Contact getWith() {
341 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
342 final Account account = id.account;
343 return account.getRoster().getContact(id.with);
344 }
345
346 private JingleRtpConnection requireRtpConnection() {
347 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
348 if (connection == null) {
349 throw new IllegalStateException("No RTP connection found");
350 }
351 return connection;
352 }
353
354 @Override
355 public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) {
356 if (Arrays.asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.DECLINED_OR_BUSY).contains(state)) {
357 releaseWakeLock();
358 }
359 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
360 if (with.isBareJid()) {
361 updateRtpSessionProposalState(account, with, state);
362 return;
363 }
364 if (this.rtpConnectionReference == null) {
365 //this happens when going from proposed session to actual session
366 reInitializeActivityWithRunningRapSession(account, with, sessionId);
367 return;
368 }
369 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
370 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
371 if (state == RtpEndUserState.ENDED) {
372 finishAndReleaseWakeLock();
373 return;
374 } else if (asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.CONNECTIVITY_ERROR).contains(state)) {
375 resetIntent(account, with, state);
376 }
377 runOnUiThread(() -> {
378 updateStateDisplay(state);
379 updateButtonConfiguration(state);
380 });
381 } else {
382 Log.d(Config.LOGTAG, "received update for other rtp session");
383 //TODO if we only ever have one; we might just switch over? Maybe!
384 }
385 }
386
387 private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) {
388 final Intent currentIntent = getIntent();
389 final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
390 if (withExtra == null) {
391 return;
392 }
393 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
394 runOnUiThread(() -> {
395 updateStateDisplay(state);
396 updateButtonConfiguration(state);
397 });
398 resetIntent(account, with, state);
399 }
400 }
401
402 private void resetIntent(final Account account, Jid with, final RtpEndUserState state) {
403 Log.d(Config.LOGTAG, "resetting intent");
404 final Intent intent = new Intent(Intent.ACTION_VIEW);
405 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
406 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
407 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
408 setIntent(intent);
409 }
410}