1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.content.Intent;
6import android.databinding.DataBindingUtil;
7import android.os.Bundle;
8import android.support.annotation.NonNull;
9import android.support.annotation.StringRes;
10import android.util.Log;
11import android.view.View;
12import android.view.WindowManager;
13import android.widget.Toast;
14
15import com.google.common.collect.ImmutableList;
16
17import java.lang.ref.WeakReference;
18
19import eu.siacs.conversations.Config;
20import eu.siacs.conversations.R;
21import eu.siacs.conversations.databinding.ActivityRtpSessionBinding;
22import eu.siacs.conversations.entities.Account;
23import eu.siacs.conversations.entities.Contact;
24import eu.siacs.conversations.services.XmppConnectionService;
25import eu.siacs.conversations.utils.PermissionUtils;
26import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
27import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
28import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
29import rocks.xmpp.addr.Jid;
30
31import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
32import static java.util.Arrays.asList;
33
34//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
35
36public class RtpSessionActivity extends XmppActivity implements XmppConnectionService.OnJingleRtpConnectionUpdate {
37
38 private static final int REQUEST_ACCEPT_CALL = 0x1111;
39
40 public static final String EXTRA_WITH = "with";
41 public static final String EXTRA_SESSION_ID = "session_id";
42 public static final String EXTRA_LAST_REPORTED_STATE = "last_reported_state";
43
44 public static final String ACTION_ACCEPT_CALL = "action_accept_call";
45 public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call";
46 public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call";
47
48 private WeakReference<JingleRtpConnection> rtpConnectionReference;
49
50 private ActivityRtpSessionBinding binding;
51
52 @Override
53 public void onCreate(Bundle savedInstanceState) {
54 super.onCreate(savedInstanceState);
55 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
56 | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
57 | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
58 | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON)
59 ;
60 Log.d(Config.LOGTAG, "RtpSessionActivity.onCreate()");
61 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_rtp_session);
62 }
63
64 @Override
65 public void onStart() {
66 super.onStart();
67 Log.d(Config.LOGTAG, "RtpSessionActivity.onStart()");
68 }
69
70 private void endCall(View view) {
71 endCall();
72 }
73
74 private void endCall() {
75 if (this.rtpConnectionReference == null) {
76 final Intent intent = getIntent();
77 final Account account = extractAccount(intent);
78 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
79 xmppConnectionService.getJingleConnectionManager().retractSessionProposal(account, with.asBareJid());
80 finish();
81 } else {
82 requireRtpConnection().endCall();
83 }
84 }
85
86 private void rejectCall(View view) {
87 requireRtpConnection().rejectCall();
88 finish();
89 }
90
91 private void acceptCall(View view) {
92 requestPermissionsAndAcceptCall();
93 }
94
95 private void requestPermissionsAndAcceptCall() {
96 if (PermissionUtils.hasPermission(this, ImmutableList.of(Manifest.permission.RECORD_AUDIO), REQUEST_ACCEPT_CALL)) {
97 requireRtpConnection().acceptCall();
98 }
99 }
100
101 @Override
102 protected void refreshUiReal() {
103
104 }
105
106 @Override
107 public void onNewIntent(final Intent intent) {
108 super.onNewIntent(intent);
109 final Account account = extractAccount(intent);
110 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
111 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
112 if (sessionId != null) {
113 Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
114 initializeActivityWithRunningRapSession(account, with, sessionId);
115 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
116 Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
117 requestPermissionsAndAcceptCall();
118 }
119 } else {
120 throw new IllegalStateException("received onNewIntent without sessionId");
121 }
122 }
123
124 @Override
125 void onBackendConnected() {
126 final Intent intent = getIntent();
127 final Account account = extractAccount(intent);
128 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
129 final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
130 if (sessionId != null) {
131 initializeActivityWithRunningRapSession(account, with, sessionId);
132 if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
133 Log.d(Config.LOGTAG, "intent action was accept");
134 requestPermissionsAndAcceptCall();
135 }
136 } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(intent.getAction())) {
137 xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with);
138 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
139 } else if (Intent.ACTION_VIEW.equals(intent.getAction())) {
140 final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
141 if (extraLastState != null) {
142 Log.d(Config.LOGTAG, "restored last state from intent extra");
143 RtpEndUserState state = RtpEndUserState.valueOf(extraLastState);
144 updateButtonConfiguration(state);
145 updateStateDisplay(state);
146 }
147 binding.with.setText(account.getRoster().getContact(with).getDisplayName());
148 }
149 }
150
151 @Override
152 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
153 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
154 if (PermissionUtils.allGranted(grantResults)) {
155 if (requestCode == REQUEST_ACCEPT_CALL) {
156 requireRtpConnection().acceptCall();
157 }
158 } else {
159 @StringRes int res;
160 final String firstDenied = getFirstDenied(grantResults, permissions);
161 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
162 res = R.string.no_microphone_permission;
163 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
164 res = R.string.no_camera_permission;
165 } else {
166 throw new IllegalStateException("Invalid permission result request");
167 }
168 Toast.makeText(this, res, Toast.LENGTH_SHORT).show();
169 }
170 }
171
172 @Override
173 public void onBackPressed() {
174 endCall();
175 super.onBackPressed();
176 }
177
178
179 private void initializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
180 final WeakReference<JingleRtpConnection> reference = xmppConnectionService.getJingleConnectionManager()
181 .findJingleRtpConnection(account, with, sessionId);
182 if (reference == null || reference.get() == null) {
183 finish();
184 return;
185 }
186 this.rtpConnectionReference = reference;
187 final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
188 if (currentState == RtpEndUserState.ENDED) {
189 finish();
190 return;
191 }
192 binding.with.setText(getWith().getDisplayName());
193 updateStateDisplay(currentState);
194 updateButtonConfiguration(currentState);
195 }
196
197 private void reInitializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
198 runOnUiThread(() -> {
199 initializeActivityWithRunningRapSession(account, with, sessionId);
200 });
201 final Intent intent = new Intent(Intent.ACTION_VIEW);
202 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
203 intent.putExtra(EXTRA_WITH, with.toEscapedString());
204 intent.putExtra(EXTRA_SESSION_ID, sessionId);
205 setIntent(intent);
206 }
207
208 private void updateStateDisplay(final RtpEndUserState state) {
209 switch (state) {
210 case INCOMING_CALL:
211 binding.status.setText(R.string.rtp_state_incoming_call);
212 break;
213 case CONNECTING:
214 binding.status.setText(R.string.rtp_state_connecting);
215 break;
216 case CONNECTED:
217 binding.status.setText(R.string.rtp_state_connected);
218 break;
219 case ACCEPTING_CALL:
220 binding.status.setText(R.string.rtp_state_accepting_call);
221 break;
222 case ENDING_CALL:
223 binding.status.setText(R.string.rtp_state_ending_call);
224 break;
225 case FINDING_DEVICE:
226 binding.status.setText(R.string.rtp_state_finding_device);
227 break;
228 case RINGING:
229 binding.status.setText(R.string.rtp_state_ringing);
230 break;
231 case DECLINED_OR_BUSY:
232 binding.status.setText(R.string.rtp_state_declined_or_busy);
233 break;
234 case CONNECTIVITY_ERROR:
235 binding.status.setText(R.string.rtp_state_connectivity_error);
236 break;
237 case APPLICATION_ERROR:
238 binding.status.setText(R.string.rtp_state_application_failure);
239 break;
240 case ENDED:
241 throw new IllegalStateException("Activity should have called finish()");
242 default:
243 throw new IllegalStateException(String.format("State %s has not been handled in UI", state));
244 }
245 }
246
247 @SuppressLint("RestrictedApi")
248 private void updateButtonConfiguration(final RtpEndUserState state) {
249 if (state == RtpEndUserState.INCOMING_CALL) {
250 this.binding.rejectCall.setOnClickListener(this::rejectCall);
251 this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
252 this.binding.rejectCall.setVisibility(View.VISIBLE);
253 this.binding.endCall.setVisibility(View.INVISIBLE);
254 this.binding.acceptCall.setOnClickListener(this::acceptCall);
255 this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
256 this.binding.acceptCall.setVisibility(View.VISIBLE);
257 } else if (state == RtpEndUserState.ENDING_CALL) {
258 this.binding.rejectCall.setVisibility(View.INVISIBLE);
259 this.binding.endCall.setVisibility(View.INVISIBLE);
260 this.binding.acceptCall.setVisibility(View.INVISIBLE);
261 } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
262 this.binding.rejectCall.setVisibility(View.INVISIBLE);
263 this.binding.endCall.setOnClickListener(this::exit);
264 this.binding.endCall.setImageResource(R.drawable.ic_clear_white_48dp);
265 this.binding.endCall.setVisibility(View.VISIBLE);
266 this.binding.acceptCall.setVisibility(View.INVISIBLE);
267 } else if (state == RtpEndUserState.CONNECTIVITY_ERROR || state == RtpEndUserState.APPLICATION_ERROR) {
268 this.binding.rejectCall.setOnClickListener(this::exit);
269 this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
270 this.binding.rejectCall.setVisibility(View.VISIBLE);
271 this.binding.endCall.setVisibility(View.INVISIBLE);
272 this.binding.acceptCall.setOnClickListener(this::retry);
273 this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
274 this.binding.acceptCall.setVisibility(View.VISIBLE);
275 } else {
276 this.binding.rejectCall.setVisibility(View.INVISIBLE);
277 this.binding.endCall.setOnClickListener(this::endCall);
278 this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
279 this.binding.endCall.setVisibility(View.VISIBLE);
280 this.binding.acceptCall.setVisibility(View.INVISIBLE);
281 }
282 }
283
284 private void retry(View view) {
285 Log.d(Config.LOGTAG, "attempting retry");
286 final Intent intent = getIntent();
287 final Account account = extractAccount(intent);
288 final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
289 this.rtpConnectionReference = null;
290 xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with);
291 }
292
293 private void exit(View view) {
294 finish();
295 }
296
297 private Contact getWith() {
298 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
299 final Account account = id.account;
300 return account.getRoster().getContact(id.with);
301 }
302
303 private JingleRtpConnection requireRtpConnection() {
304 final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
305 if (connection == null) {
306 throw new IllegalStateException("No RTP connection found");
307 }
308 return connection;
309 }
310
311 @Override
312 public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) {
313 Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
314 if (with.isBareJid()) {
315 updateRtpSessionProposalState(account, with, state);
316 return;
317 }
318 if (this.rtpConnectionReference == null) {
319 //this happens when going from proposed session to actual session
320 reInitializeActivityWithRunningRapSession(account, with, sessionId);
321 return;
322 }
323 final AbstractJingleConnection.Id id = requireRtpConnection().getId();
324 if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
325 if (state == RtpEndUserState.ENDED) {
326 finish();
327 return;
328 } else if (asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.CONNECTIVITY_ERROR).contains(state)) {
329 resetIntent(account, with, state);
330 }
331 runOnUiThread(() -> {
332 updateStateDisplay(state);
333 updateButtonConfiguration(state);
334 });
335 } else {
336 Log.d(Config.LOGTAG, "received update for other rtp session");
337 //TODO if we only ever have one; we might just switch over? Maybe!
338 }
339 }
340
341 private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) {
342 final Intent currentIntent = getIntent();
343 final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
344 if (withExtra == null) {
345 return;
346 }
347 if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
348 runOnUiThread(() -> {
349 updateStateDisplay(state);
350 updateButtonConfiguration(state);
351 });
352 resetIntent(account, with, state);
353 }
354 }
355
356 private void resetIntent(final Account account, Jid with, final RtpEndUserState state) {
357 Log.d(Config.LOGTAG, "resetting intent");
358 final Intent intent = new Intent(Intent.ACTION_VIEW);
359 intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
360 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
361 intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
362 setIntent(intent);
363 }
364}