1package eu.siacs.conversations.services;
2
3import android.annotation.SuppressLint;
4import android.app.AlarmManager;
5import android.app.PendingIntent;
6import android.app.Service;
7import android.content.Context;
8import android.content.Intent;
9import android.content.SharedPreferences;
10import android.database.ContentObserver;
11import android.graphics.Bitmap;
12import android.net.ConnectivityManager;
13import android.net.NetworkInfo;
14import android.net.Uri;
15import android.os.Binder;
16import android.os.Bundle;
17import android.os.FileObserver;
18import android.os.IBinder;
19import android.os.PowerManager;
20import android.os.PowerManager.WakeLock;
21import android.os.SystemClock;
22import android.preference.PreferenceManager;
23import android.provider.ContactsContract;
24import android.util.Log;
25import android.util.LruCache;
26
27import net.java.otr4j.OtrException;
28import net.java.otr4j.session.Session;
29import net.java.otr4j.session.SessionID;
30import net.java.otr4j.session.SessionStatus;
31
32import org.openintents.openpgp.util.OpenPgpApi;
33import org.openintents.openpgp.util.OpenPgpServiceConnection;
34
35import java.io.FileNotFoundException;
36import java.io.IOException;
37import java.io.OutputStream;
38import java.security.SecureRandom;
39import java.text.SimpleDateFormat;
40import java.util.ArrayList;
41import java.util.Collections;
42import java.util.Comparator;
43import java.util.Date;
44import java.util.Hashtable;
45import java.util.List;
46import java.util.Locale;
47import java.util.TimeZone;
48import java.util.concurrent.CopyOnWriteArrayList;
49
50import de.duenndns.ssl.MemorizingTrustManager;
51import eu.siacs.conversations.Config;
52import eu.siacs.conversations.R;
53import eu.siacs.conversations.crypto.PgpEngine;
54import eu.siacs.conversations.entities.Account;
55import eu.siacs.conversations.entities.Bookmark;
56import eu.siacs.conversations.entities.Contact;
57import eu.siacs.conversations.entities.Conversation;
58import eu.siacs.conversations.entities.Downloadable;
59import eu.siacs.conversations.entities.DownloadableFile;
60import eu.siacs.conversations.entities.DownloadablePlaceholder;
61import eu.siacs.conversations.entities.Message;
62import eu.siacs.conversations.entities.MucOptions;
63import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
64import eu.siacs.conversations.entities.Presences;
65import eu.siacs.conversations.generator.IqGenerator;
66import eu.siacs.conversations.generator.MessageGenerator;
67import eu.siacs.conversations.generator.PresenceGenerator;
68import eu.siacs.conversations.http.HttpConnectionManager;
69import eu.siacs.conversations.parser.IqParser;
70import eu.siacs.conversations.parser.MessageParser;
71import eu.siacs.conversations.parser.PresenceParser;
72import eu.siacs.conversations.persistance.DatabaseBackend;
73import eu.siacs.conversations.persistance.FileBackend;
74import eu.siacs.conversations.ui.UiCallback;
75import eu.siacs.conversations.utils.CryptoHelper;
76import eu.siacs.conversations.utils.ExceptionHelper;
77import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
78import eu.siacs.conversations.utils.PRNGFixes;
79import eu.siacs.conversations.utils.PhoneHelper;
80import eu.siacs.conversations.utils.UIHelper;
81import eu.siacs.conversations.xml.Element;
82import eu.siacs.conversations.xmpp.OnBindListener;
83import eu.siacs.conversations.xmpp.OnContactStatusChanged;
84import eu.siacs.conversations.xmpp.OnIqPacketReceived;
85import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
86import eu.siacs.conversations.xmpp.OnStatusChanged;
87import eu.siacs.conversations.xmpp.XmppConnection;
88import eu.siacs.conversations.xmpp.jid.InvalidJidException;
89import eu.siacs.conversations.xmpp.jid.Jid;
90import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
91import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
92import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
93import eu.siacs.conversations.xmpp.pep.Avatar;
94import eu.siacs.conversations.xmpp.stanzas.IqPacket;
95import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
96import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
97
98public class XmppConnectionService extends Service {
99
100 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
101 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
102 private ContentObserver contactObserver = new ContentObserver(null) {
103 @Override
104 public void onChange(boolean selfChange) {
105 super.onChange(selfChange);
106 Intent intent = new Intent(getApplicationContext(),
107 XmppConnectionService.class);
108 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
109 startService(intent);
110 }
111 };
112 private final IBinder mBinder = new XmppConnectionBinder();
113 public DatabaseBackend databaseBackend;
114 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
115
116 @Override
117 public void onContactStatusChanged(Contact contact, boolean online) {
118 Conversation conversation = find(getConversations(), contact);
119 if (conversation != null) {
120 if (online && contact.getPresences().size() > 1) {
121 conversation.endOtrIfNeeded();
122 } else {
123 conversation.resetOtrSession();
124 }
125 if (online && (contact.getPresences().size() == 1)) {
126 sendUnsendMessages(conversation);
127 }
128 }
129 }
130 };
131 private FileBackend fileBackend = new FileBackend(this);
132 private MemorizingTrustManager mMemorizingTrustManager;
133 private NotificationService mNotificationService = new NotificationService(
134 this);
135 private MessageParser mMessageParser = new MessageParser(this);
136 private PresenceParser mPresenceParser = new PresenceParser(this);
137 private IqParser mIqParser = new IqParser(this);
138 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
139 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
140 private List<Account> accounts;
141 private CopyOnWriteArrayList<Conversation> conversations = null;
142 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
143 this);
144 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
145 this);
146 private AvatarService mAvatarService = new AvatarService(this);
147 private OnConversationUpdate mOnConversationUpdate = null;
148 private Integer convChangedListenerCount = 0;
149 private OnAccountUpdate mOnAccountUpdate = null;
150 private OnStatusChanged statusListener = new OnStatusChanged() {
151
152 @Override
153 public void onStatusChanged(Account account) {
154 XmppConnection connection = account.getXmppConnection();
155 if (mOnAccountUpdate != null) {
156 mOnAccountUpdate.onAccountUpdate();
157 }
158 if (account.getStatus() == Account.STATUS_ONLINE) {
159 for (Conversation conversation : account.pendingConferenceLeaves) {
160 leaveMuc(conversation);
161 }
162 for (Conversation conversation : account.pendingConferenceJoins) {
163 joinMuc(conversation);
164 }
165 mJingleConnectionManager.cancelInTransmission();
166 List<Conversation> conversations = getConversations();
167 for (Conversation conversation : conversations) {
168 if (conversation.getAccount() == account) {
169 conversation.startOtrIfNeeded();
170 sendUnsendMessages(conversation);
171 }
172 }
173 if (connection != null && connection.getFeatures().csi()) {
174 if (checkListeners()) {
175 Log.d(Config.LOGTAG, account.getJid().toBareJid()
176 + " sending csi//inactive");
177 connection.sendInactive();
178 } else {
179 Log.d(Config.LOGTAG, account.getJid().toBareJid()
180 + " sending csi//active");
181 connection.sendActive();
182 }
183 }
184 syncDirtyContacts(account);
185 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
186 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
187 resetSendingToWaiting(account);
188 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
189 int timeToReconnect = mRandom.nextInt(50) + 10;
190 scheduleWakeupCall(timeToReconnect, false);
191 }
192 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
193 databaseBackend.updateAccount(account);
194 reconnectAccount(account, true);
195 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
196 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
197 if (connection != null) {
198 int next = connection.getTimeToNextAttempt();
199 Log.d(Config.LOGTAG, account.getJid().toBareJid()
200 + ": error connecting account. try again in "
201 + next + "s for the "
202 + (connection.getAttempt() + 1) + " time");
203 scheduleWakeupCall((int) (next * 1.2), false);
204 }
205 }
206 UIHelper.showErrorNotification(getApplicationContext(),
207 getAccounts());
208 }
209 };
210 private Integer accountChangedListenerCount = 0;
211 private OnRosterUpdate mOnRosterUpdate = null;
212 private Integer rosterChangedListenerCount = 0;
213 private SecureRandom mRandom;
214 private FileObserver fileObserver = new FileObserver(
215 FileBackend.getConversationsImageDirectory()) {
216
217 @Override
218 public void onEvent(int event, String path) {
219 if (event == FileObserver.DELETE) {
220 markFileDeleted(path.split("\\.")[0]);
221 }
222 }
223 };
224 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
225
226 @Override
227 public void onJinglePacketReceived(Account account, JinglePacket packet) {
228 mJingleConnectionManager.deliverPacket(account, packet);
229 }
230 };
231
232 private OpenPgpServiceConnection pgpServiceConnection;
233 private PgpEngine mPgpEngine = null;
234 private Intent pingIntent;
235 private PendingIntent pendingPingIntent = null;
236 private WakeLock wakeLock;
237 private PowerManager pm;
238 private OnBindListener mOnBindListener = new OnBindListener() {
239
240 @Override
241 public void onBind(final Account account) {
242 account.getRoster().clearPresences();
243 account.clearPresences(); // self presences
244 account.pendingConferenceJoins.clear();
245 account.pendingConferenceLeaves.clear();
246 fetchRosterFromServer(account);
247 fetchBookmarks(account);
248 sendPresencePacket(account,
249 mPresenceGenerator.sendPresence(account));
250 connectMultiModeConversations(account);
251 updateConversationUi();
252 }
253 };
254
255 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
256
257 @Override
258 public void onMessageAcknowledged(Account account, String uuid) {
259 for (Conversation conversation : getConversations()) {
260 if (conversation.getAccount() == account) {
261 for (Message message : conversation.getMessages()) {
262 if ((message.getStatus() == Message.STATUS_UNSEND || message
263 .getStatus() == Message.STATUS_WAITING)
264 && message.getUuid().equals(uuid)) {
265 markMessage(message, Message.STATUS_SEND);
266 return;
267 }
268 }
269 }
270 }
271 }
272 };
273 private LruCache<String, Bitmap> mBitmapCache;
274 private OnRenameListener renameListener = null;
275 private IqGenerator mIqGenerator = new IqGenerator(this);
276
277 public PgpEngine getPgpEngine() {
278 if (pgpServiceConnection.isBound()) {
279 if (this.mPgpEngine == null) {
280 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
281 getApplicationContext(),
282 pgpServiceConnection.getService()), this);
283 }
284 return mPgpEngine;
285 } else {
286 return null;
287 }
288
289 }
290
291 public FileBackend getFileBackend() {
292 return this.fileBackend;
293 }
294
295 public AvatarService getAvatarService() {
296 return this.mAvatarService;
297 }
298
299 public void attachFileToConversation(Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
300 final Message message;
301 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
302 message = new Message(conversation, "",
303 Message.ENCRYPTION_DECRYPTED);
304 } else {
305 message = new Message(conversation, "",
306 conversation.getNextEncryption(forceEncryption()));
307 }
308 message.setCounterpart(conversation.getNextCounterpart());
309 message.setType(Message.TYPE_FILE);
310 message.setStatus(Message.STATUS_OFFERED);
311 String path = getFileBackend().getOriginalPath(uri);
312 if (path!=null) {
313 message.setRelativeFilePath(path);
314 getFileBackend().updateFileParams(message);
315 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
316 getPgpEngine().encrypt(message, callback);
317 } else {
318 callback.success(message);
319 }
320 } else {
321 new Thread(new Runnable() {
322 @Override
323 public void run() {
324 try {
325 getFileBackend().copyFileToPrivateStorage(message, uri);
326 getFileBackend().updateFileParams(message);
327 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
328 getPgpEngine().encrypt(message, callback);
329 } else {
330 callback.success(message);
331 }
332 } catch (FileBackend.FileCopyException e) {
333 callback.error(e.getResId(),message);
334 }
335 }
336 }).start();
337
338 }
339 }
340
341 public void attachImageToConversation(final Conversation conversation,
342 final Uri uri, final UiCallback<Message> callback) {
343 final Message message;
344 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
345 message = new Message(conversation, "",
346 Message.ENCRYPTION_DECRYPTED);
347 } else {
348 message = new Message(conversation, "",
349 conversation.getNextEncryption(forceEncryption()));
350 }
351 message.setCounterpart(conversation.getNextCounterpart());
352 message.setType(Message.TYPE_IMAGE);
353 message.setStatus(Message.STATUS_OFFERED);
354 new Thread(new Runnable() {
355
356 @Override
357 public void run() {
358 try {
359 DownloadableFile file = getFileBackend().copyImageToPrivateStorage(message, uri);
360 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
361 getPgpEngine().encrypt(message, callback);
362 } else {
363 callback.success(message);
364 }
365 } catch (FileBackend.FileCopyException e) {
366 callback.error(e.getResId(), message);
367 }
368 }
369 }).start();
370 }
371
372 public Conversation find(Bookmark bookmark) {
373 return find(bookmark.getAccount(), bookmark.getJid());
374 }
375
376 public Conversation find(final Account account, final Jid jid) {
377 return find(getConversations(), account, jid);
378 }
379
380 @Override
381 public int onStartCommand(Intent intent, int flags, int startId) {
382 if (intent != null && intent.getAction() != null) {
383 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
384 mergePhoneContactsWithRoster();
385 return START_STICKY;
386 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
387 logoutAndSave();
388 return START_NOT_STICKY;
389 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
390 mNotificationService.clear();
391 }
392 }
393 this.wakeLock.acquire();
394
395 for (Account account : accounts) {
396 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
397 if (!hasInternetConnection()) {
398 account.setStatus(Account.STATUS_NO_INTERNET);
399 if (statusListener != null) {
400 statusListener.onStatusChanged(account);
401 }
402 } else {
403 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
404 account.setStatus(Account.STATUS_OFFLINE);
405 if (statusListener != null) {
406 statusListener.onStatusChanged(account);
407 }
408 }
409 if (account.getStatus() == Account.STATUS_ONLINE) {
410 long lastReceived = account.getXmppConnection()
411 .getLastPacketReceived();
412 long lastSent = account.getXmppConnection()
413 .getLastPingSent();
414 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
415 Log.d(Config.LOGTAG, account.getJid()
416 + ": ping timeout");
417 this.reconnectAccount(account, true);
418 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
419 account.getXmppConnection().sendPing();
420 this.scheduleWakeupCall(2, false);
421 }
422 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
423 if (account.getXmppConnection() == null) {
424 account.setXmppConnection(this
425 .createConnection(account));
426 }
427 new Thread(account.getXmppConnection()).start();
428 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
429 && ((SystemClock.elapsedRealtime() - account
430 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
431 Log.d(Config.LOGTAG, account.getJid()
432 + ": time out during connect reconnecting");
433 reconnectAccount(account, true);
434 } else {
435 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
436 reconnectAccount(account, true);
437 }
438 }
439 // in any case. reschedule wakup call
440 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
441 }
442 if (mOnAccountUpdate != null) {
443 mOnAccountUpdate.onAccountUpdate();
444 }
445 }
446 }
447 /*PowerManager pm = (PowerManager) this.getSystemService(Context.POWER_SERVICE);
448 if (!pm.isScreenOn()) {
449 removeStaleListeners();
450 }*/
451 if (wakeLock.isHeld()) {
452 try {
453 wakeLock.release();
454 } catch (final RuntimeException ignored) {
455 }
456 }
457 return START_STICKY;
458 }
459
460 public boolean hasInternetConnection() {
461 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
462 .getSystemService(Context.CONNECTIVITY_SERVICE);
463 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
464 return activeNetwork != null && activeNetwork.isConnected();
465 }
466
467 @SuppressLint("TrulyRandom")
468 @Override
469 public void onCreate() {
470 ExceptionHelper.init(getApplicationContext());
471 PRNGFixes.apply();
472 this.mRandom = new SecureRandom();
473 this.mMemorizingTrustManager = new MemorizingTrustManager(
474 getApplicationContext());
475
476 int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
477 int cacheSize = maxMemory / 8;
478 this.mBitmapCache = new LruCache<String, Bitmap>(cacheSize) {
479 @Override
480 protected int sizeOf(String key, Bitmap bitmap) {
481 return bitmap.getByteCount() / 1024;
482 }
483 };
484
485 this.databaseBackend = DatabaseBackend
486 .getInstance(getApplicationContext());
487 this.accounts = databaseBackend.getAccounts();
488
489 for (Account account : this.accounts) {
490 this.databaseBackend.readRoster(account.getRoster());
491 }
492 this.mergePhoneContactsWithRoster();
493 this.getConversations();
494
495 getContentResolver().registerContentObserver(
496 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
497 this.fileObserver.startWatching();
498 this.pgpServiceConnection = new OpenPgpServiceConnection(
499 getApplicationContext(), "org.sufficientlysecure.keychain");
500 this.pgpServiceConnection.bindToService();
501
502 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
503 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
504 "XmppConnectionService");
505 }
506
507 @Override
508 public void onDestroy() {
509 super.onDestroy();
510 this.logoutAndSave();
511 }
512
513 @Override
514 public void onTaskRemoved(Intent rootIntent) {
515 super.onTaskRemoved(rootIntent);
516 this.logoutAndSave();
517 }
518
519 private void logoutAndSave() {
520 for (Account account : accounts) {
521 databaseBackend.writeRoster(account.getRoster());
522 if (account.getXmppConnection() != null) {
523 disconnect(account, false);
524 }
525 }
526 Context context = getApplicationContext();
527 AlarmManager alarmManager = (AlarmManager) context
528 .getSystemService(Context.ALARM_SERVICE);
529 Intent intent = new Intent(context, EventReceiver.class);
530 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
531 Log.d(Config.LOGTAG, "good bye");
532 stopSelf();
533 }
534
535 protected void scheduleWakeupCall(int seconds, boolean ping) {
536 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
537 Context context = getApplicationContext();
538 AlarmManager alarmManager = (AlarmManager) context
539 .getSystemService(Context.ALARM_SERVICE);
540
541 if (ping) {
542 if (this.pingIntent == null) {
543 this.pingIntent = new Intent(context, EventReceiver.class);
544 this.pingIntent.setAction("ping");
545 this.pingIntent.putExtra("time", timeToWake);
546 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
547 this.pingIntent, 0);
548 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
549 timeToWake, pendingPingIntent);
550 } else {
551 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
552 if (scheduledTime < SystemClock.elapsedRealtime()
553 || (scheduledTime > timeToWake)) {
554 this.pingIntent.putExtra("time", timeToWake);
555 alarmManager.cancel(this.pendingPingIntent);
556 this.pendingPingIntent = PendingIntent.getBroadcast(
557 context, 0, this.pingIntent, 0);
558 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
559 timeToWake, pendingPingIntent);
560 }
561 }
562 } else {
563 Intent intent = new Intent(context, EventReceiver.class);
564 intent.setAction("ping_check");
565 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
566 intent, 0);
567 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
568 alarmIntent);
569 }
570
571 }
572
573 public XmppConnection createConnection(Account account) {
574 SharedPreferences sharedPref = getPreferences();
575 account.setResource(sharedPref.getString("resource", "mobile")
576 .toLowerCase(Locale.getDefault()));
577 XmppConnection connection = new XmppConnection(account, this);
578 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
579 connection.setOnStatusChangedListener(this.statusListener);
580 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
581 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
582 connection.setOnJinglePacketReceivedListener(this.jingleListener);
583 connection.setOnBindListener(this.mOnBindListener);
584 connection
585 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
586 return connection;
587 }
588
589 public void sendMessage(Message message) {
590 Account account = message.getConversation().getAccount();
591 account.deactivateGracePeriod();
592 Conversation conv = message.getConversation();
593 MessagePacket packet = null;
594 boolean saveInDb = true;
595 boolean send = false;
596 if (account.getStatus() == Account.STATUS_ONLINE
597 && account.getXmppConnection() != null) {
598 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
599 if (message.getCounterpart() != null) {
600 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
601 if (!conv.hasValidOtrSession()) {
602 conv.startOtrSession(this, message.getCounterpart().getResourcepart(),
603 true);
604 message.setStatus(Message.STATUS_WAITING);
605 } else if (conv.hasValidOtrSession()
606 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
607 mJingleConnectionManager
608 .createNewConnection(message);
609 }
610 } else {
611 mJingleConnectionManager.createNewConnection(message);
612 }
613 } else {
614 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
615 conv.startOtrIfNeeded();
616 }
617 message.setStatus(Message.STATUS_WAITING);
618 }
619 } else {
620 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
621 if (!conv.hasValidOtrSession() && (message.getCounterpart() != null)) {
622 conv.startOtrSession(this, message.getCounterpart().getResourcepart(), true);
623 message.setStatus(Message.STATUS_WAITING);
624 } else if (conv.hasValidOtrSession()) {
625 if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
626 packet = mMessageGenerator.generateOtrChat(message);
627 send = true;
628 } else {
629 message.setStatus(Message.STATUS_WAITING);
630 conv.startOtrIfNeeded();
631 }
632 } else {
633 message.setStatus(Message.STATUS_WAITING);
634 }
635 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
636 message.getConversation().endOtrIfNeeded();
637 failWaitingOtrMessages(message.getConversation());
638 packet = mMessageGenerator.generatePgpChat(message);
639 send = true;
640 } else {
641 message.getConversation().endOtrIfNeeded();
642 failWaitingOtrMessages(message.getConversation());
643 packet = mMessageGenerator.generateChat(message);
644 send = true;
645 }
646 }
647 if (!account.getXmppConnection().getFeatures().sm()
648 && conv.getMode() != Conversation.MODE_MULTI) {
649 message.setStatus(Message.STATUS_SEND);
650 }
651 } else {
652 message.setStatus(Message.STATUS_WAITING);
653 if (message.getType() == Message.TYPE_TEXT) {
654 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
655 String pgpBody = message.getEncryptedBody();
656 String decryptedBody = message.getBody();
657 message.setBody(pgpBody);
658 message.setEncryption(Message.ENCRYPTION_PGP);
659 databaseBackend.createMessage(message);
660 saveInDb = false;
661 message.setBody(decryptedBody);
662 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
663 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
664 if (!conv.hasValidOtrSession()
665 && message.getCounterpart() != null) {
666 conv.startOtrSession(this, message.getCounterpart().getResourcepart(), false);
667 }
668 }
669 }
670
671 }
672 conv.add(message);
673 if (saveInDb) {
674 if (message.getEncryption() == Message.ENCRYPTION_NONE
675 || saveEncryptedMessages()) {
676 databaseBackend.createMessage(message);
677 }
678 }
679 if ((send) && (packet != null)) {
680 sendMessagePacket(account, packet);
681 }
682 updateConversationUi();
683 }
684
685 private void sendUnsendMessages(Conversation conversation) {
686 for (int i = 0; i < conversation.getMessages().size(); ++i) {
687 int status = conversation.getMessages().get(i).getStatus();
688 if (status == Message.STATUS_WAITING) {
689 resendMessage(conversation.getMessages().get(i));
690 }
691 }
692 }
693
694 private void resendMessage(Message message) {
695 Account account = message.getConversation().getAccount();
696 MessagePacket packet = null;
697 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
698 Presences presences = message.getConversation().getContact()
699 .getPresences();
700 if (!message.getConversation().hasValidOtrSession()) {
701 if ((message.getCounterpart() != null)
702 && (presences.has(message.getCounterpart().getResourcepart()))) {
703 message.getConversation().startOtrSession(this,
704 message.getCounterpart().getResourcepart(), true);
705 } else {
706 if (presences.size() == 1) {
707 String presence = presences.asStringArray()[0];
708 message.getConversation().startOtrSession(this,
709 presence, true);
710 }
711 }
712 } else {
713 if (message.getConversation().getOtrSession()
714 .getSessionStatus() == SessionStatus.ENCRYPTED) {
715 try {
716 message.setCounterpart(Jid.fromSessionID(message.getConversation().getOtrSession().getSessionID()));
717 if (message.getType() == Message.TYPE_TEXT) {
718 packet = mMessageGenerator.generateOtrChat(message,
719 true);
720 } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
721 mJingleConnectionManager.createNewConnection(message);
722 }
723 } catch (InvalidJidException e) {
724
725 }
726 }
727 }
728 } else if (message.getType() == Message.TYPE_TEXT) {
729 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
730 packet = mMessageGenerator.generateChat(message, true);
731 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
732 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
733 packet = mMessageGenerator.generatePgpChat(message, true);
734 }
735 } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
736 Contact contact = message.getConversation().getContact();
737 Presences presences = contact.getPresences();
738 if ((message.getCounterpart() != null)
739 && (presences.has(message.getCounterpart().getResourcepart()))) {
740 markMessage(message, Message.STATUS_OFFERED);
741 mJingleConnectionManager.createNewConnection(message);
742 } else {
743 if (presences.size() == 1) {
744 String presence = presences.asStringArray()[0];
745 try {
746 message.setCounterpart(Jid.fromParts(contact.getJid().getLocalpart(), contact.getJid().getDomainpart(), presence));
747 } catch (InvalidJidException e) {
748 return;
749 }
750 markMessage(message, Message.STATUS_OFFERED);
751 mJingleConnectionManager.createNewConnection(message);
752 }
753 }
754 }
755 if (packet != null) {
756 if (!account.getXmppConnection().getFeatures().sm()
757 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
758 markMessage(message, Message.STATUS_SEND);
759 } else {
760 markMessage(message, Message.STATUS_UNSEND);
761 }
762 sendMessagePacket(account, packet);
763 }
764 }
765
766 public void fetchRosterFromServer(Account account) {
767 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
768 if (!"".equals(account.getRosterVersion())) {
769 Log.d(Config.LOGTAG, account.getJid().toBareJid()
770 + ": fetching roster version " + account.getRosterVersion());
771 } else {
772 Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching roster");
773 }
774 iqPacket.query("jabber:iq:roster").setAttribute("ver",
775 account.getRosterVersion());
776 account.getXmppConnection().sendIqPacket(iqPacket,
777 new OnIqPacketReceived() {
778
779 @Override
780 public void onIqPacketReceived(final Account account,
781 IqPacket packet) {
782 Element query = packet.findChild("query");
783 if (query != null) {
784 account.getRoster().markAllAsNotInRoster();
785 mIqParser.rosterItems(account, query);
786 }
787 }
788 });
789 }
790
791 public void fetchBookmarks(Account account) {
792 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
793 Element query = iqPacket.query("jabber:iq:private");
794 query.addChild("storage", "storage:bookmarks");
795 OnIqPacketReceived callback = new OnIqPacketReceived() {
796
797 @Override
798 public void onIqPacketReceived(Account account, IqPacket packet) {
799 Element query = packet.query();
800 List<Bookmark> bookmarks = new CopyOnWriteArrayList<>();
801 Element storage = query.findChild("storage",
802 "storage:bookmarks");
803 if (storage != null) {
804 for (Element item : storage.getChildren()) {
805 if (item.getName().equals("conference")) {
806 Bookmark bookmark = Bookmark.parse(item, account);
807 bookmarks.add(bookmark);
808 Conversation conversation = find(bookmark);
809 if (conversation != null) {
810 conversation.setBookmark(bookmark);
811 } else {
812 if (bookmark.autojoin()) {
813 conversation = findOrCreateConversation(
814 account, bookmark.getJid(), true);
815 conversation.setBookmark(bookmark);
816 joinMuc(conversation);
817 }
818 }
819 }
820 }
821 }
822 account.setBookmarks(bookmarks);
823 }
824 };
825 sendIqPacket(account, iqPacket, callback);
826
827 }
828
829 public void pushBookmarks(Account account) {
830 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
831 Element query = iqPacket.query("jabber:iq:private");
832 Element storage = query.addChild("storage", "storage:bookmarks");
833 for (Bookmark bookmark : account.getBookmarks()) {
834 storage.addChild(bookmark);
835 }
836 sendIqPacket(account, iqPacket, null);
837 }
838
839 private void mergePhoneContactsWithRoster() {
840 PhoneHelper.loadPhoneContacts(getApplicationContext(),
841 new OnPhoneContactsLoadedListener() {
842 @Override
843 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
844 for (Account account : accounts) {
845 account.getRoster().clearSystemAccounts();
846 }
847 for (Bundle phoneContact : phoneContacts) {
848 for (Account account : accounts) {
849 Jid jid;
850 try {
851 jid = Jid.fromString(phoneContact.getString("jid"));
852 } catch (final InvalidJidException e) {
853 // TODO: Warn if contact import fails here?
854 break;
855 }
856 final Contact contact = account.getRoster()
857 .getContact(jid);
858 String systemAccount = phoneContact
859 .getInt("phoneid")
860 + "#"
861 + phoneContact.getString("lookup");
862 contact.setSystemAccount(systemAccount);
863 contact.setPhotoUri(phoneContact
864 .getString("photouri"));
865 contact.setSystemName(phoneContact
866 .getString("displayname"));
867 getAvatarService().clear(contact);
868 }
869 }
870 }
871 });
872 }
873
874 public List<Conversation> getConversations() {
875 if (this.conversations == null) {
876 Hashtable<String, Account> accountLookupTable = new Hashtable<>();
877 for (Account account : this.accounts) {
878 accountLookupTable.put(account.getUuid(), account);
879 }
880 this.conversations = databaseBackend
881 .getConversations(Conversation.STATUS_AVAILABLE);
882 for (Conversation conv : this.conversations) {
883 Account account = accountLookupTable.get(conv.getAccountUuid());
884 conv.setAccount(account);
885 conv.setMessages(databaseBackend.getMessages(conv, 50));
886 checkDeletedFiles(conv);
887 }
888 }
889 return this.conversations;
890 }
891
892 private void checkDeletedFiles(Conversation conversation) {
893 for (Message message : conversation.getMessages()) {
894 if ((message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE)
895 && message.getEncryption() != Message.ENCRYPTION_PGP) {
896 if (!getFileBackend().isFileAvailable(message)) {
897 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
898 }
899 }
900 }
901 }
902
903 private void markFileDeleted(String uuid) {
904 for (Conversation conversation : getConversations()) {
905 for (Message message : conversation.getMessages()) {
906 if (message.getType() == Message.TYPE_IMAGE
907 && message.getEncryption() != Message.ENCRYPTION_PGP
908 && message.getUuid().equals(uuid)) {
909 if (!getFileBackend().isFileAvailable(message)) {
910 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
911 updateConversationUi();
912 }
913 return;
914 }
915 }
916 }
917 }
918
919 public void populateWithOrderedConversations(List<Conversation> list) {
920 populateWithOrderedConversations(list, true);
921 }
922
923 public void populateWithOrderedConversations(List<Conversation> list,
924 boolean includeConferences) {
925 list.clear();
926 if (includeConferences) {
927 list.addAll(getConversations());
928 } else {
929 for (Conversation conversation : getConversations()) {
930 if (conversation.getMode() == Conversation.MODE_SINGLE) {
931 list.add(conversation);
932 }
933 }
934 }
935 Collections.sort(list, new Comparator<Conversation>() {
936 @Override
937 public int compare(Conversation lhs, Conversation rhs) {
938 Message left = lhs.getLatestMessage();
939 Message right = rhs.getLatestMessage();
940 if (left.getTimeSent() > right.getTimeSent()) {
941 return -1;
942 } else if (left.getTimeSent() < right.getTimeSent()) {
943 return 1;
944 } else {
945 return 0;
946 }
947 }
948 });
949 }
950
951 public int loadMoreMessages(Conversation conversation, long timestamp) {
952 List<Message> messages = databaseBackend.getMessages(conversation, 50,
953 timestamp);
954 for (Message message : messages) {
955 message.setConversation(conversation);
956 }
957 conversation.addAll(0, messages);
958 return messages.size();
959 }
960
961 public List<Account> getAccounts() {
962 return this.accounts;
963 }
964
965 public Conversation find(List<Conversation> haystack, Contact contact) {
966 for (Conversation conversation : haystack) {
967 if (conversation.getContact() == contact) {
968 return conversation;
969 }
970 }
971 return null;
972 }
973
974 public Conversation find(final List<Conversation> haystack,
975 final Account account,
976 final Jid jid) {
977 for (Conversation conversation : haystack) {
978 if ((account == null || conversation.getAccount() == account)
979 && (conversation.getContactJid().toBareJid().equals(jid.toBareJid()))) {
980 return conversation;
981 }
982 }
983 return null;
984 }
985
986 public Conversation findOrCreateConversation(final Account account, final Jid jid,
987 final boolean muc) {
988 Conversation conversation = find(account, jid);
989 if (conversation != null) {
990 return conversation;
991 }
992 conversation = databaseBackend.findConversation(account, jid);
993 if (conversation != null) {
994 conversation.setStatus(Conversation.STATUS_AVAILABLE);
995 conversation.setAccount(account);
996 if (muc) {
997 conversation.setMode(Conversation.MODE_MULTI);
998 } else {
999 conversation.setMode(Conversation.MODE_SINGLE);
1000 }
1001 conversation.setMessages(databaseBackend.getMessages(conversation,
1002 50));
1003 this.databaseBackend.updateConversation(conversation);
1004 } else {
1005 String conversationName;
1006 Contact contact = account.getRoster().getContact(jid);
1007 if (contact != null) {
1008 conversationName = contact.getDisplayName();
1009 } else {
1010 conversationName = jid.getLocalpart();
1011 }
1012 if (muc) {
1013 conversation = new Conversation(conversationName, account, jid,
1014 Conversation.MODE_MULTI);
1015 } else {
1016 conversation = new Conversation(conversationName, account, jid,
1017 Conversation.MODE_SINGLE);
1018 }
1019 this.databaseBackend.createConversation(conversation);
1020 }
1021 this.conversations.add(conversation);
1022 updateConversationUi();
1023 return conversation;
1024 }
1025
1026 public void archiveConversation(Conversation conversation) {
1027 if (conversation.getMode() == Conversation.MODE_MULTI) {
1028 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1029 Bookmark bookmark = conversation.getBookmark();
1030 if (bookmark != null && bookmark.autojoin()) {
1031 bookmark.setAutojoin(false);
1032 pushBookmarks(bookmark.getAccount());
1033 }
1034 }
1035 leaveMuc(conversation);
1036 } else {
1037 conversation.endOtrIfNeeded();
1038 }
1039 this.databaseBackend.updateConversation(conversation);
1040 this.conversations.remove(conversation);
1041 updateConversationUi();
1042 }
1043
1044 public void clearConversationHistory(Conversation conversation) {
1045 this.databaseBackend.deleteMessagesInConversation(conversation);
1046 conversation.getMessages().clear();
1047 updateConversationUi();
1048 }
1049
1050 public int getConversationCount() {
1051 return this.databaseBackend.getConversationCount();
1052 }
1053
1054 public void createAccount(Account account) {
1055 databaseBackend.createAccount(account);
1056 this.accounts.add(account);
1057 this.reconnectAccount(account, false);
1058 updateAccountUi();
1059 }
1060
1061 public void updateAccount(Account account) {
1062 this.statusListener.onStatusChanged(account);
1063 databaseBackend.updateAccount(account);
1064 reconnectAccount(account, false);
1065 updateAccountUi();
1066 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1067 }
1068
1069 public void deleteAccount(Account account) {
1070 for (Conversation conversation : conversations) {
1071 if (conversation.getAccount() == account) {
1072 if (conversation.getMode() == Conversation.MODE_MULTI) {
1073 leaveMuc(conversation);
1074 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
1075 conversation.endOtrIfNeeded();
1076 }
1077 conversations.remove(conversation);
1078 }
1079 }
1080 if (account.getXmppConnection() != null) {
1081 this.disconnect(account, true);
1082 }
1083 databaseBackend.deleteAccount(account);
1084 this.accounts.remove(account);
1085 updateAccountUi();
1086 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1087 }
1088
1089 private void removeStaleListeners() {
1090 boolean removedListener = false;
1091 synchronized (this.convChangedListenerCount) {
1092 if (this.mOnConversationUpdate != null) {
1093 this.mOnConversationUpdate = null;
1094 this.convChangedListenerCount = 0;
1095 this.mNotificationService.setIsInForeground(false);
1096 removedListener = true;
1097 }
1098 }
1099 synchronized (this.accountChangedListenerCount) {
1100 if (this.mOnAccountUpdate != null) {
1101 this.mOnAccountUpdate = null;
1102 this.accountChangedListenerCount = 0;
1103 removedListener = true;
1104 }
1105 }
1106 synchronized (this.rosterChangedListenerCount) {
1107 if (this.mOnRosterUpdate != null) {
1108 this.mOnRosterUpdate = null;
1109 this.rosterChangedListenerCount = 0;
1110 removedListener = true;
1111 }
1112 }
1113 if (removedListener) {
1114 final String msg = "removed stale listeners";
1115 Log.d(Config.LOGTAG, msg);
1116 checkListeners();
1117 try {
1118 OutputStream os = openFileOutput("stacktrace.txt", MODE_PRIVATE);
1119 os.write(msg.getBytes());
1120 os.flush();
1121 os.close();
1122 } catch (final FileNotFoundException ignored) {
1123
1124 } catch (final IOException ignored) {
1125 }
1126 }
1127 }
1128
1129 public void setOnConversationListChangedListener(
1130 OnConversationUpdate listener) {
1131 /*if (!isScreenOn()) {
1132 Log.d(Config.LOGTAG,
1133 "ignoring setOnConversationListChangedListener");
1134 return;
1135 }*/
1136 synchronized (this.convChangedListenerCount) {
1137 if (checkListeners()) {
1138 switchToForeground();
1139 }
1140 this.mOnConversationUpdate = listener;
1141 this.mNotificationService.setIsInForeground(true);
1142 this.convChangedListenerCount++;
1143 }
1144 }
1145
1146 public void removeOnConversationListChangedListener() {
1147 synchronized (this.convChangedListenerCount) {
1148 this.convChangedListenerCount--;
1149 if (this.convChangedListenerCount <= 0) {
1150 this.convChangedListenerCount = 0;
1151 this.mOnConversationUpdate = null;
1152 this.mNotificationService.setIsInForeground(false);
1153 if (checkListeners()) {
1154 switchToBackground();
1155 }
1156 }
1157 }
1158 }
1159
1160 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1161 /*if (!isScreenOn()) {
1162 Log.d(Config.LOGTAG, "ignoring setOnAccountListChangedListener");
1163 return;
1164 }*/
1165 synchronized (this.accountChangedListenerCount) {
1166 if (checkListeners()) {
1167 switchToForeground();
1168 }
1169 this.mOnAccountUpdate = listener;
1170 this.accountChangedListenerCount++;
1171 }
1172 }
1173
1174 public void removeOnAccountListChangedListener() {
1175 synchronized (this.accountChangedListenerCount) {
1176 this.accountChangedListenerCount--;
1177 if (this.accountChangedListenerCount <= 0) {
1178 this.mOnAccountUpdate = null;
1179 this.accountChangedListenerCount = 0;
1180 if (checkListeners()) {
1181 switchToBackground();
1182 }
1183 }
1184 }
1185 }
1186
1187 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1188 /*if (!isScreenOn()) {
1189 Log.d(Config.LOGTAG, "ignoring setOnRosterUpdateListener");
1190 return;
1191 }*/
1192 synchronized (this.rosterChangedListenerCount) {
1193 if (checkListeners()) {
1194 switchToForeground();
1195 }
1196 this.mOnRosterUpdate = listener;
1197 this.rosterChangedListenerCount++;
1198 }
1199 }
1200
1201 public void removeOnRosterUpdateListener() {
1202 synchronized (this.rosterChangedListenerCount) {
1203 this.rosterChangedListenerCount--;
1204 if (this.rosterChangedListenerCount <= 0) {
1205 this.rosterChangedListenerCount = 0;
1206 this.mOnRosterUpdate = null;
1207 if (checkListeners()) {
1208 switchToBackground();
1209 }
1210 }
1211 }
1212 }
1213
1214 private boolean checkListeners() {
1215 return (this.mOnAccountUpdate == null
1216 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1217 }
1218
1219 private void switchToForeground() {
1220 for (Account account : getAccounts()) {
1221 if (account.getStatus() == Account.STATUS_ONLINE) {
1222 XmppConnection connection = account.getXmppConnection();
1223 if (connection != null && connection.getFeatures().csi()) {
1224 connection.sendActive();
1225 }
1226 }
1227 }
1228 Log.d(Config.LOGTAG, "app switched into foreground");
1229 }
1230
1231 private void switchToBackground() {
1232 for (Account account : getAccounts()) {
1233 if (account.getStatus() == Account.STATUS_ONLINE) {
1234 XmppConnection connection = account.getXmppConnection();
1235 if (connection != null && connection.getFeatures().csi()) {
1236 connection.sendInactive();
1237 }
1238 }
1239 }
1240 this.mNotificationService.setIsInForeground(false);
1241 Log.d(Config.LOGTAG, "app switched into background");
1242 }
1243
1244 private boolean isScreenOn() {
1245 PowerManager pm = (PowerManager) this
1246 .getSystemService(Context.POWER_SERVICE);
1247 return pm.isScreenOn();
1248 }
1249
1250 public void connectMultiModeConversations(Account account) {
1251 List<Conversation> conversations = getConversations();
1252 for (Conversation conversation : conversations) {
1253 if ((conversation.getMode() == Conversation.MODE_MULTI)
1254 && (conversation.getAccount() == account)) {
1255 joinMuc(conversation);
1256 }
1257 }
1258 }
1259
1260 public void joinMuc(Conversation conversation) {
1261 Account account = conversation.getAccount();
1262 account.pendingConferenceJoins.remove(conversation);
1263 account.pendingConferenceLeaves.remove(conversation);
1264 if (account.getStatus() == Account.STATUS_ONLINE) {
1265 Log.d(Config.LOGTAG,
1266 "joining conversation " + conversation.getContactJid());
1267 String nick = conversation.getMucOptions().getProposedNick();
1268 conversation.getMucOptions().setJoinNick(nick);
1269 PresencePacket packet = new PresencePacket();
1270 final Jid joinJid = conversation.getMucOptions().getJoinJid();
1271 packet.setTo(conversation.getMucOptions().getJoinJid());
1272 Element x = new Element("x");
1273 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1274 if (conversation.getMucOptions().getPassword() != null) {
1275 Element password = x.addChild("password");
1276 password.setContent(conversation.getMucOptions().getPassword());
1277 }
1278 String sig = account.getPgpSignature();
1279 if (sig != null) {
1280 packet.addChild("status").setContent("online");
1281 packet.addChild("x", "jabber:x:signed").setContent(sig);
1282 }
1283 if (conversation.getMessages().size() != 0) {
1284 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1285 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1286 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1287 Date date = new Date(conversation.getLatestMessage()
1288 .getTimeSent() + 1000);
1289 x.addChild("history").setAttribute("since",
1290 mDateFormat.format(date));
1291 }
1292 packet.addChild(x);
1293 sendPresencePacket(account, packet);
1294 if (!joinJid.equals(conversation.getContactJid())) {
1295 conversation.setContactJid(joinJid);
1296 databaseBackend.updateConversation(conversation);
1297 }
1298 } else {
1299 account.pendingConferenceJoins.add(conversation);
1300 }
1301 }
1302
1303 public void setOnRenameListener(OnRenameListener listener) {
1304 this.renameListener = listener;
1305 }
1306
1307 public void providePasswordForMuc(Conversation conversation, String password) {
1308 if (conversation.getMode() == Conversation.MODE_MULTI) {
1309 conversation.getMucOptions().setPassword(password);
1310 if (conversation.getBookmark() != null) {
1311 conversation.getBookmark().setAutojoin(true);
1312 pushBookmarks(conversation.getAccount());
1313 }
1314 databaseBackend.updateConversation(conversation);
1315 joinMuc(conversation);
1316 }
1317 }
1318
1319 public void renameInMuc(final Conversation conversation, final String nick) {
1320 final MucOptions options = conversation.getMucOptions();
1321 options.setJoinNick(nick);
1322 if (options.online()) {
1323 Account account = conversation.getAccount();
1324 options.setOnRenameListener(new OnRenameListener() {
1325
1326 @Override
1327 public void onRename(boolean success) {
1328 if (renameListener != null) {
1329 renameListener.onRename(success);
1330 }
1331 if (success) {
1332 conversation.setContactJid(conversation.getMucOptions()
1333 .getJoinJid());
1334 databaseBackend.updateConversation(conversation);
1335 Bookmark bookmark = conversation.getBookmark();
1336 if (bookmark != null) {
1337 bookmark.setNick(nick);
1338 pushBookmarks(bookmark.getAccount());
1339 }
1340 }
1341 }
1342 });
1343 options.flagAboutToRename();
1344 PresencePacket packet = new PresencePacket();
1345 packet.setTo(options.getJoinJid());
1346 packet.setFrom(conversation.getAccount().getJid());
1347
1348 String sig = account.getPgpSignature();
1349 if (sig != null) {
1350 packet.addChild("status").setContent("online");
1351 packet.addChild("x", "jabber:x:signed").setContent(sig);
1352 }
1353 sendPresencePacket(account, packet);
1354 } else {
1355 conversation.setContactJid(options.getJoinJid());
1356 databaseBackend.updateConversation(conversation);
1357 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1358 Bookmark bookmark = conversation.getBookmark();
1359 if (bookmark != null) {
1360 bookmark.setNick(nick);
1361 pushBookmarks(bookmark.getAccount());
1362 }
1363 joinMuc(conversation);
1364 }
1365 }
1366 }
1367
1368 public void leaveMuc(Conversation conversation) {
1369 Account account = conversation.getAccount();
1370 account.pendingConferenceJoins.remove(conversation);
1371 account.pendingConferenceLeaves.remove(conversation);
1372 if (account.getStatus() == Account.STATUS_ONLINE) {
1373 PresencePacket packet = new PresencePacket();
1374 packet.setTo(conversation.getMucOptions().getJoinJid());
1375 packet.setFrom(conversation.getAccount().getJid());
1376 packet.setAttribute("type", "unavailable");
1377 sendPresencePacket(conversation.getAccount(), packet);
1378 conversation.getMucOptions().setOffline();
1379 conversation.deregisterWithBookmark();
1380 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1381 + ": leaving muc " + conversation.getContactJid());
1382 } else {
1383 account.pendingConferenceLeaves.add(conversation);
1384 }
1385 }
1386
1387 public void disconnect(Account account, boolean force) {
1388 if ((account.getStatus() == Account.STATUS_ONLINE)
1389 || (account.getStatus() == Account.STATUS_DISABLED)) {
1390 if (!force) {
1391 List<Conversation> conversations = getConversations();
1392 for (Conversation conversation : conversations) {
1393 if (conversation.getAccount() == account) {
1394 if (conversation.getMode() == Conversation.MODE_MULTI) {
1395 leaveMuc(conversation);
1396 } else {
1397 if (conversation.endOtrIfNeeded()) {
1398 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1399 + ": ended otr session with "
1400 + conversation.getContactJid());
1401 }
1402 }
1403 }
1404 }
1405 }
1406 account.getXmppConnection().disconnect(force);
1407 }
1408 }
1409
1410 @Override
1411 public IBinder onBind(Intent intent) {
1412 return mBinder;
1413 }
1414
1415 public void updateMessage(Message message) {
1416 databaseBackend.updateMessage(message);
1417 updateConversationUi();
1418 }
1419
1420 protected void syncDirtyContacts(Account account) {
1421 for (Contact contact : account.getRoster().getContacts()) {
1422 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1423 pushContactToServer(contact);
1424 }
1425 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1426 deleteContactOnServer(contact);
1427 }
1428 }
1429 }
1430
1431 public void createContact(Contact contact) {
1432 SharedPreferences sharedPref = getPreferences();
1433 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1434 if (autoGrant) {
1435 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1436 contact.setOption(Contact.Options.ASKING);
1437 }
1438 pushContactToServer(contact);
1439 }
1440
1441 public void onOtrSessionEstablished(Conversation conversation) {
1442 Account account = conversation.getAccount();
1443 List<Message> messages = conversation.getMessages();
1444 Session otrSession = conversation.getOtrSession();
1445 Log.d(Config.LOGTAG,
1446 account.getJid().toBareJid() + " otr session established with "
1447 + conversation.getContactJid() + "/"
1448 + otrSession.getSessionID().getUserID());
1449 for (Message msg : messages) {
1450 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1451 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1452 SessionID id = otrSession.getSessionID();
1453 try {
1454 msg.setCounterpart(Jid.fromString(id.getAccountID() + "/" + id.getUserID()));
1455 } catch (InvalidJidException e) {
1456 break;
1457 }
1458 if (msg.getType() == Message.TYPE_TEXT) {
1459 MessagePacket outPacket = mMessageGenerator
1460 .generateOtrChat(msg, true);
1461 if (outPacket != null) {
1462 msg.setStatus(Message.STATUS_SEND);
1463 databaseBackend.updateMessage(msg);
1464 sendMessagePacket(account, outPacket);
1465 }
1466 } else if (msg.getType() == Message.TYPE_IMAGE || msg.getType() == Message.TYPE_FILE) {
1467 mJingleConnectionManager.createNewConnection(msg);
1468 }
1469 }
1470 }
1471 updateConversationUi();
1472 }
1473
1474 public boolean renewSymmetricKey(Conversation conversation) {
1475 Account account = conversation.getAccount();
1476 byte[] symmetricKey = new byte[32];
1477 this.mRandom.nextBytes(symmetricKey);
1478 Session otrSession = conversation.getOtrSession();
1479 if (otrSession != null) {
1480 MessagePacket packet = new MessagePacket();
1481 packet.setType(MessagePacket.TYPE_CHAT);
1482 packet.setFrom(account.getJid());
1483 packet.addChild("private", "urn:xmpp:carbons:2");
1484 packet.addChild("no-copy", "urn:xmpp:hints");
1485 packet.setAttribute("to", otrSession.getSessionID().getAccountID() + "/"
1486 + otrSession.getSessionID().getUserID());
1487 try {
1488 packet.setBody(otrSession
1489 .transformSending(CryptoHelper.FILETRANSFER
1490 + CryptoHelper.bytesToHex(symmetricKey)));
1491 sendMessagePacket(account, packet);
1492 conversation.setSymmetricKey(symmetricKey);
1493 return true;
1494 } catch (OtrException e) {
1495 return false;
1496 }
1497 }
1498 return false;
1499 }
1500
1501 public void pushContactToServer(Contact contact) {
1502 contact.resetOption(Contact.Options.DIRTY_DELETE);
1503 contact.setOption(Contact.Options.DIRTY_PUSH);
1504 Account account = contact.getAccount();
1505 if (account.getStatus() == Account.STATUS_ONLINE) {
1506 boolean ask = contact.getOption(Contact.Options.ASKING);
1507 boolean sendUpdates = contact
1508 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1509 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1510 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1511 iq.query("jabber:iq:roster").addChild(contact.asElement());
1512 account.getXmppConnection().sendIqPacket(iq, null);
1513 if (sendUpdates) {
1514 sendPresencePacket(account,
1515 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1516 }
1517 if (ask) {
1518 sendPresencePacket(account,
1519 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1520 }
1521 }
1522 }
1523
1524 public void publishAvatar(Account account, Uri image,
1525 final UiCallback<Avatar> callback) {
1526 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1527 final int size = Config.AVATAR_SIZE;
1528 final Avatar avatar = getFileBackend()
1529 .getPepAvatar(image, size, format);
1530 if (avatar != null) {
1531 avatar.height = size;
1532 avatar.width = size;
1533 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1534 avatar.type = "image/webp";
1535 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1536 avatar.type = "image/jpeg";
1537 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1538 avatar.type = "image/png";
1539 }
1540 if (!getFileBackend().save(avatar)) {
1541 callback.error(R.string.error_saving_avatar, avatar);
1542 return;
1543 }
1544 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1545 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1546
1547 @Override
1548 public void onIqPacketReceived(Account account, IqPacket result) {
1549 if (result.getType() == IqPacket.TYPE_RESULT) {
1550 IqPacket packet = XmppConnectionService.this.mIqGenerator
1551 .publishAvatarMetadata(avatar);
1552 sendIqPacket(account, packet, new OnIqPacketReceived() {
1553
1554 @Override
1555 public void onIqPacketReceived(Account account,
1556 IqPacket result) {
1557 if (result.getType() == IqPacket.TYPE_RESULT) {
1558 if (account.setAvatar(avatar.getFilename())) {
1559 databaseBackend.updateAccount(account);
1560 }
1561 callback.success(avatar);
1562 } else {
1563 callback.error(
1564 R.string.error_publish_avatar_server_reject,
1565 avatar);
1566 }
1567 }
1568 });
1569 } else {
1570 callback.error(
1571 R.string.error_publish_avatar_server_reject,
1572 avatar);
1573 }
1574 }
1575 });
1576 } else {
1577 callback.error(R.string.error_publish_avatar_converting, null);
1578 }
1579 }
1580
1581 public void fetchAvatar(Account account, Avatar avatar) {
1582 fetchAvatar(account, avatar, null);
1583 }
1584
1585 public void fetchAvatar(Account account, final Avatar avatar,
1586 final UiCallback<Avatar> callback) {
1587 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1588 sendIqPacket(account, packet, new OnIqPacketReceived() {
1589
1590 @Override
1591 public void onIqPacketReceived(Account account, IqPacket result) {
1592 final String ERROR = account.getJid().toBareJid()
1593 + ": fetching avatar for " + avatar.owner + " failed ";
1594 if (result.getType() == IqPacket.TYPE_RESULT) {
1595 avatar.image = mIqParser.avatarData(result);
1596 if (avatar.image != null) {
1597 if (getFileBackend().save(avatar)) {
1598 if (account.getJid().toBareJid().equals(avatar.owner)) {
1599 if (account.setAvatar(avatar.getFilename())) {
1600 databaseBackend.updateAccount(account);
1601 }
1602 getAvatarService().clear(account);
1603 updateConversationUi();
1604 updateAccountUi();
1605 } else {
1606 Contact contact = account.getRoster()
1607 .getContact(avatar.owner);
1608 contact.setAvatar(avatar.getFilename());
1609 getAvatarService().clear(contact);
1610 updateConversationUi();
1611 updateRosterUi();
1612 }
1613 if (callback != null) {
1614 callback.success(avatar);
1615 }
1616 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1617 + ": succesfully fetched avatar for "
1618 + avatar.owner);
1619 return;
1620 }
1621 } else {
1622
1623 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1624 }
1625 } else {
1626 Element error = result.findChild("error");
1627 if (error == null) {
1628 Log.d(Config.LOGTAG, ERROR + "(server error)");
1629 } else {
1630 Log.d(Config.LOGTAG, ERROR + error.toString());
1631 }
1632 }
1633 if (callback != null) {
1634 callback.error(0, null);
1635 }
1636
1637 }
1638 });
1639 }
1640
1641 public void checkForAvatar(Account account,
1642 final UiCallback<Avatar> callback) {
1643 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1644 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1645
1646 @Override
1647 public void onIqPacketReceived(Account account, IqPacket packet) {
1648 if (packet.getType() == IqPacket.TYPE_RESULT) {
1649 Element pubsub = packet.findChild("pubsub",
1650 "http://jabber.org/protocol/pubsub");
1651 if (pubsub != null) {
1652 Element items = pubsub.findChild("items");
1653 if (items != null) {
1654 Avatar avatar = Avatar.parseMetadata(items);
1655 if (avatar != null) {
1656 avatar.owner = account.getJid().toBareJid();
1657 if (fileBackend.isAvatarCached(avatar)) {
1658 if (account.setAvatar(avatar.getFilename())) {
1659 databaseBackend.updateAccount(account);
1660 }
1661 getAvatarService().clear(account);
1662 callback.success(avatar);
1663 } else {
1664 fetchAvatar(account, avatar, callback);
1665 }
1666 return;
1667 }
1668 }
1669 }
1670 }
1671 callback.error(0, null);
1672 }
1673 });
1674 }
1675
1676 public void deleteContactOnServer(Contact contact) {
1677 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1678 contact.resetOption(Contact.Options.DIRTY_PUSH);
1679 contact.setOption(Contact.Options.DIRTY_DELETE);
1680 Account account = contact.getAccount();
1681 if (account.getStatus() == Account.STATUS_ONLINE) {
1682 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1683 Element item = iq.query("jabber:iq:roster").addChild("item");
1684 item.setAttribute("jid", contact.getJid().toString());
1685 item.setAttribute("subscription", "remove");
1686 account.getXmppConnection().sendIqPacket(iq, null);
1687 }
1688 }
1689
1690 public void updateConversation(Conversation conversation) {
1691 this.databaseBackend.updateConversation(conversation);
1692 }
1693
1694 public void reconnectAccount(final Account account, final boolean force) {
1695 new Thread(new Runnable() {
1696
1697 @Override
1698 public void run() {
1699 if (account.getXmppConnection() != null) {
1700 disconnect(account, force);
1701 }
1702 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1703 if (account.getXmppConnection() == null) {
1704 account.setXmppConnection(createConnection(account));
1705 }
1706 Thread thread = new Thread(account.getXmppConnection());
1707 thread.start();
1708 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1709 false);
1710 } else {
1711 account.getRoster().clearPresences();
1712 account.setXmppConnection(null);
1713 }
1714 }
1715 }).start();
1716 }
1717
1718 public void invite(Conversation conversation, String contact) {
1719 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1720 sendMessagePacket(conversation.getAccount(), packet);
1721 }
1722
1723 public void resetSendingToWaiting(Account account) {
1724 for (Conversation conversation : getConversations()) {
1725 if (conversation.getAccount() == account) {
1726 for (Message message : conversation.getMessages()) {
1727 if (message.getType() != Message.TYPE_IMAGE
1728 && message.getStatus() == Message.STATUS_UNSEND) {
1729 markMessage(message, Message.STATUS_WAITING);
1730 }
1731 }
1732 }
1733 }
1734 }
1735
1736 public boolean markMessage(final Account account, final Jid recipient, final String uuid,
1737 final int status) {
1738 if (uuid == null) {
1739 return false;
1740 } else {
1741 for (Conversation conversation : getConversations()) {
1742 if (conversation.getContactJid().equals(recipient)
1743 && conversation.getAccount().equals(account)) {
1744 return markMessage(conversation, uuid, status);
1745 }
1746 }
1747 return false;
1748 }
1749 }
1750
1751 public boolean markMessage(Conversation conversation, String uuid,
1752 int status) {
1753 if (uuid == null) {
1754 return false;
1755 } else {
1756 for (Message message : conversation.getMessages()) {
1757 if (uuid.equals(message.getUuid())
1758 || (message.getStatus() >= Message.STATUS_SEND && uuid
1759 .equals(message.getRemoteMsgId()))) {
1760 markMessage(message, status);
1761 return true;
1762 }
1763 }
1764 return false;
1765 }
1766 }
1767
1768 public void markMessage(Message message, int status) {
1769 if (status == Message.STATUS_SEND_FAILED
1770 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1771 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1772 return;
1773 }
1774 message.setStatus(status);
1775 databaseBackend.updateMessage(message);
1776 updateConversationUi();
1777 }
1778
1779 public SharedPreferences getPreferences() {
1780 return PreferenceManager
1781 .getDefaultSharedPreferences(getApplicationContext());
1782 }
1783
1784 public boolean forceEncryption() {
1785 return getPreferences().getBoolean("force_encryption", false);
1786 }
1787
1788 public boolean confirmMessages() {
1789 return getPreferences().getBoolean("confirm_messages", true);
1790 }
1791
1792 public boolean saveEncryptedMessages() {
1793 return !getPreferences().getBoolean("dont_save_encrypted", false);
1794 }
1795
1796 public boolean indicateReceived() {
1797 return getPreferences().getBoolean("indicate_received", false);
1798 }
1799
1800 public void updateConversationUi() {
1801 if (mOnConversationUpdate != null) {
1802 mOnConversationUpdate.onConversationUpdate();
1803 }
1804 }
1805
1806 public void updateAccountUi() {
1807 if (mOnAccountUpdate != null) {
1808 mOnAccountUpdate.onAccountUpdate();
1809 }
1810 }
1811
1812 public void updateRosterUi() {
1813 if (mOnRosterUpdate != null) {
1814 mOnRosterUpdate.onRosterUpdate();
1815 }
1816 }
1817
1818 public Account findAccountByJid(final Jid accountJid) {
1819 for (Account account : this.accounts) {
1820 if (account.getJid().toBareJid().equals(accountJid)) {
1821 return account;
1822 }
1823 }
1824 return null;
1825 }
1826
1827 public Conversation findConversationByUuid(String uuid) {
1828 for (Conversation conversation : getConversations()) {
1829 if (conversation.getUuid().equals(uuid)) {
1830 return conversation;
1831 }
1832 }
1833 return null;
1834 }
1835
1836 public void markRead(Conversation conversation, boolean calledByUi) {
1837 mNotificationService.clear(conversation);
1838 String id = conversation.getLatestMarkableMessageId();
1839 conversation.markRead();
1840 if (confirmMessages() && id != null && calledByUi) {
1841 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1842 + ": sending read marker for " + conversation.getName());
1843 Account account = conversation.getAccount();
1844 final Jid to = conversation.getContactJid();
1845 this.sendMessagePacket(conversation.getAccount(),
1846 mMessageGenerator.confirm(account, to, id));
1847 }
1848 if (!calledByUi) {
1849 updateConversationUi();
1850 }
1851 }
1852
1853 public void failWaitingOtrMessages(Conversation conversation) {
1854 for (Message message : conversation.getMessages()) {
1855 if (message.getEncryption() == Message.ENCRYPTION_OTR
1856 && message.getStatus() == Message.STATUS_WAITING) {
1857 markMessage(message, Message.STATUS_SEND_FAILED);
1858 }
1859 }
1860 }
1861
1862 public SecureRandom getRNG() {
1863 return this.mRandom;
1864 }
1865
1866 public MemorizingTrustManager getMemorizingTrustManager() {
1867 return this.mMemorizingTrustManager;
1868 }
1869
1870 public PowerManager getPowerManager() {
1871 return this.pm;
1872 }
1873
1874 public LruCache<String, Bitmap> getBitmapCache() {
1875 return this.mBitmapCache;
1876 }
1877
1878 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1879 if (account.getStatus() == Account.STATUS_ONLINE) {
1880 MessagePacket error = this.mMessageGenerator
1881 .generateNotAcceptable(packet);
1882 sendMessagePacket(account, error);
1883 }
1884 }
1885
1886 public void syncRosterToDisk(final Account account) {
1887 new Thread(new Runnable() {
1888
1889 @Override
1890 public void run() {
1891 databaseBackend.writeRoster(account.getRoster());
1892 }
1893 }).start();
1894
1895 }
1896
1897 public List<String> getKnownHosts() {
1898 List<String> hosts = new ArrayList<>();
1899 for (Account account : getAccounts()) {
1900 if (!hosts.contains(account.getServer().toString())) {
1901 hosts.add(account.getServer().toString());
1902 }
1903 for (Contact contact : account.getRoster().getContacts()) {
1904 if (contact.showInRoster()) {
1905 final String server = contact.getServer().toString();
1906 if (server != null && !hosts.contains(server)) {
1907 hosts.add(server);
1908 }
1909 }
1910 }
1911 }
1912 return hosts;
1913 }
1914
1915 public List<String> getKnownConferenceHosts() {
1916 ArrayList<String> mucServers = new ArrayList<>();
1917 for (Account account : accounts) {
1918 if (account.getXmppConnection() != null) {
1919 String server = account.getXmppConnection().getMucServer();
1920 if (server != null && !mucServers.contains(server)) {
1921 mucServers.add(server);
1922 }
1923 }
1924 }
1925 return mucServers;
1926 }
1927
1928 public void sendMessagePacket(Account account, MessagePacket packet) {
1929 XmppConnection connection = account.getXmppConnection();
1930 if (connection != null) {
1931 connection.sendMessagePacket(packet);
1932 }
1933 }
1934
1935 public void sendPresencePacket(Account account, PresencePacket packet) {
1936 XmppConnection connection = account.getXmppConnection();
1937 if (connection != null) {
1938 connection.sendPresencePacket(packet);
1939 }
1940 }
1941
1942 public void sendIqPacket(Account account, IqPacket packet,
1943 OnIqPacketReceived callback) {
1944 XmppConnection connection = account.getXmppConnection();
1945 if (connection != null) {
1946 connection.sendIqPacket(packet, callback);
1947 }
1948 }
1949
1950 public MessageGenerator getMessageGenerator() {
1951 return this.mMessageGenerator;
1952 }
1953
1954 public PresenceGenerator getPresenceGenerator() {
1955 return this.mPresenceGenerator;
1956 }
1957
1958 public IqGenerator getIqGenerator() {
1959 return this.mIqGenerator;
1960 }
1961
1962 public JingleConnectionManager getJingleConnectionManager() {
1963 return this.mJingleConnectionManager;
1964 }
1965
1966 public List<Contact> findContacts(String jid) {
1967 ArrayList<Contact> contacts = new ArrayList<>();
1968 for (Account account : getAccounts()) {
1969 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1970 Contact contact = account.getRoster().getContactFromRoster(jid);
1971 if (contact != null) {
1972 contacts.add(contact);
1973 }
1974 }
1975 }
1976 return contacts;
1977 }
1978
1979 public NotificationService getNotificationService() {
1980 return this.mNotificationService;
1981 }
1982
1983 public HttpConnectionManager getHttpConnectionManager() {
1984 return this.mHttpConnectionManager;
1985 }
1986
1987 public void resendFailedMessages(Message message) {
1988 List<Message> messages = new ArrayList<>();
1989 Message current = message;
1990 while (current.getStatus() == Message.STATUS_SEND_FAILED) {
1991 messages.add(current);
1992 if (current.mergeable(current.next())) {
1993 current = current.next();
1994 } else {
1995 break;
1996 }
1997 }
1998 for (Message msg : messages) {
1999 markMessage(msg, Message.STATUS_WAITING);
2000 this.resendMessage(msg);
2001 }
2002 }
2003
2004 public interface OnConversationUpdate {
2005 public void onConversationUpdate();
2006 }
2007
2008 public interface OnAccountUpdate {
2009 public void onAccountUpdate();
2010 }
2011
2012 public interface OnRosterUpdate {
2013 public void onRosterUpdate();
2014 }
2015
2016 public class XmppConnectionBinder extends Binder {
2017 public XmppConnectionService getService() {
2018 return XmppConnectionService.this;
2019 }
2020 }
2021}