RtpSessionActivity.java

  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}