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.Message;
61import eu.siacs.conversations.entities.MucOptions;
62import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
63import eu.siacs.conversations.entities.Presences;
64import eu.siacs.conversations.generator.IqGenerator;
65import eu.siacs.conversations.generator.MessageGenerator;
66import eu.siacs.conversations.generator.PresenceGenerator;
67import eu.siacs.conversations.http.HttpConnectionManager;
68import eu.siacs.conversations.parser.IqParser;
69import eu.siacs.conversations.parser.MessageParser;
70import eu.siacs.conversations.parser.PresenceParser;
71import eu.siacs.conversations.persistance.DatabaseBackend;
72import eu.siacs.conversations.persistance.FileBackend;
73import eu.siacs.conversations.ui.UiCallback;
74import eu.siacs.conversations.utils.CryptoHelper;
75import eu.siacs.conversations.utils.ExceptionHelper;
76import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
77import eu.siacs.conversations.utils.PRNGFixes;
78import eu.siacs.conversations.utils.PhoneHelper;
79import eu.siacs.conversations.utils.UIHelper;
80import eu.siacs.conversations.xml.Element;
81import eu.siacs.conversations.xmpp.OnBindListener;
82import eu.siacs.conversations.xmpp.OnContactStatusChanged;
83import eu.siacs.conversations.xmpp.OnIqPacketReceived;
84import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
85import eu.siacs.conversations.xmpp.OnStatusChanged;
86import eu.siacs.conversations.xmpp.XmppConnection;
87import eu.siacs.conversations.xmpp.jid.InvalidJidException;
88import eu.siacs.conversations.xmpp.jid.Jid;
89import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
90import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
91import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
92import eu.siacs.conversations.xmpp.pep.Avatar;
93import eu.siacs.conversations.xmpp.stanzas.IqPacket;
94import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
95import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
96
97public class XmppConnectionService extends Service {
98
99 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
100 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
101 private ContentObserver contactObserver = new ContentObserver(null) {
102 @Override
103 public void onChange(boolean selfChange) {
104 super.onChange(selfChange);
105 Intent intent = new Intent(getApplicationContext(),
106 XmppConnectionService.class);
107 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
108 startService(intent);
109 }
110 };
111 private final IBinder mBinder = new XmppConnectionBinder();
112 public DatabaseBackend databaseBackend;
113 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
114
115 @Override
116 public void onContactStatusChanged(Contact contact, boolean online) {
117 Conversation conversation = find(getConversations(), contact);
118 if (conversation != null) {
119 if (online && contact.getPresences().size() > 1) {
120 conversation.endOtrIfNeeded();
121 } else {
122 conversation.resetOtrSession();
123 }
124 if (online && (contact.getPresences().size() == 1)) {
125 sendUnsendMessages(conversation);
126 }
127 }
128 }
129 };
130 private FileBackend fileBackend = new FileBackend(this);
131 private MemorizingTrustManager mMemorizingTrustManager;
132 private NotificationService mNotificationService = new NotificationService(
133 this);
134 private MessageParser mMessageParser = new MessageParser(this);
135 private PresenceParser mPresenceParser = new PresenceParser(this);
136 private IqParser mIqParser = new IqParser(this);
137 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
138 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
139 private List<Account> accounts;
140 private CopyOnWriteArrayList<Conversation> conversations = null;
141 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
142 this);
143 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
144 this);
145 private AvatarService mAvatarService = new AvatarService(this);
146 private OnConversationUpdate mOnConversationUpdate = null;
147 private Integer convChangedListenerCount = 0;
148 private OnAccountUpdate mOnAccountUpdate = null;
149 private OnStatusChanged statusListener = new OnStatusChanged() {
150
151 @Override
152 public void onStatusChanged(Account account) {
153 XmppConnection connection = account.getXmppConnection();
154 if (mOnAccountUpdate != null) {
155 mOnAccountUpdate.onAccountUpdate();
156 }
157 if (account.getStatus() == Account.STATUS_ONLINE) {
158 for (Conversation conversation : account.pendingConferenceLeaves) {
159 leaveMuc(conversation);
160 }
161 for (Conversation conversation : account.pendingConferenceJoins) {
162 joinMuc(conversation);
163 }
164 mJingleConnectionManager.cancelInTransmission();
165 List<Conversation> conversations = getConversations();
166 for (Conversation conversation : conversations) {
167 if (conversation.getAccount() == account) {
168 conversation.startOtrIfNeeded();
169 sendUnsendMessages(conversation);
170 }
171 }
172 if (connection != null && connection.getFeatures().csi()) {
173 if (checkListeners()) {
174 Log.d(Config.LOGTAG, account.getJid().toBareJid()
175 + " sending csi//inactive");
176 connection.sendInactive();
177 } else {
178 Log.d(Config.LOGTAG, account.getJid().toBareJid()
179 + " sending csi//active");
180 connection.sendActive();
181 }
182 }
183 syncDirtyContacts(account);
184 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
185 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
186 resetSendingToWaiting(account);
187 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
188 int timeToReconnect = mRandom.nextInt(50) + 10;
189 scheduleWakeupCall(timeToReconnect, false);
190 }
191 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
192 databaseBackend.updateAccount(account);
193 reconnectAccount(account, true);
194 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
195 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
196 if (connection != null) {
197 int next = connection.getTimeToNextAttempt();
198 Log.d(Config.LOGTAG, account.getJid().toBareJid()
199 + ": error connecting account. try again in "
200 + next + "s for the "
201 + (connection.getAttempt() + 1) + " time");
202 scheduleWakeupCall((int) (next * 1.2), false);
203 }
204 }
205 UIHelper.showErrorNotification(getApplicationContext(),
206 getAccounts());
207 }
208 };
209 private Integer accountChangedListenerCount = 0;
210 private OnRosterUpdate mOnRosterUpdate = null;
211 private Integer rosterChangedListenerCount = 0;
212 private SecureRandom mRandom;
213 private FileObserver fileObserver = new FileObserver(
214 FileBackend.getConversationsDirectory()) {
215
216 @Override
217 public void onEvent(int event, String path) {
218 if (event == FileObserver.DELETE) {
219 markFileDeleted(path.split("\\.")[0]);
220 }
221 }
222 };
223 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
224
225 @Override
226 public void onJinglePacketReceived(Account account, JinglePacket packet) {
227 mJingleConnectionManager.deliverPacket(account, packet);
228 }
229 };
230
231 private OpenPgpServiceConnection pgpServiceConnection;
232 private PgpEngine mPgpEngine = null;
233 private Intent pingIntent;
234 private PendingIntent pendingPingIntent = null;
235 private WakeLock wakeLock;
236 private PowerManager pm;
237 private OnBindListener mOnBindListener = new OnBindListener() {
238
239 @Override
240 public void onBind(final Account account) {
241 account.getRoster().clearPresences();
242 account.clearPresences(); // self presences
243 account.pendingConferenceJoins.clear();
244 account.pendingConferenceLeaves.clear();
245 fetchRosterFromServer(account);
246 fetchBookmarks(account);
247 sendPresencePacket(account,
248 mPresenceGenerator.sendPresence(account));
249 connectMultiModeConversations(account);
250 updateConversationUi();
251 }
252 };
253
254 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
255
256 @Override
257 public void onMessageAcknowledged(Account account, String uuid) {
258 for (Conversation conversation : getConversations()) {
259 if (conversation.getAccount() == account) {
260 for (Message message : conversation.getMessages()) {
261 if ((message.getStatus() == Message.STATUS_UNSEND || message
262 .getStatus() == Message.STATUS_WAITING)
263 && message.getUuid().equals(uuid)) {
264 markMessage(message, Message.STATUS_SEND);
265 return;
266 }
267 }
268 }
269 }
270 }
271 };
272 private LruCache<String, Bitmap> mBitmapCache;
273 private OnRenameListener renameListener = null;
274 private IqGenerator mIqGenerator = new IqGenerator(this);
275
276 public PgpEngine getPgpEngine() {
277 if (pgpServiceConnection.isBound()) {
278 if (this.mPgpEngine == null) {
279 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
280 getApplicationContext(),
281 pgpServiceConnection.getService()), this);
282 }
283 return mPgpEngine;
284 } else {
285 return null;
286 }
287
288 }
289
290 public FileBackend getFileBackend() {
291 return this.fileBackend;
292 }
293
294 public AvatarService getAvatarService() {
295 return this.mAvatarService;
296 }
297
298 public void attachFileToConversation(Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
299 final Message message;
300 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
301 message = new Message(conversation, "",
302 Message.ENCRYPTION_DECRYPTED);
303 } else {
304 message = new Message(conversation, "",
305 conversation.getNextEncryption(forceEncryption()));
306 }
307 message.setCounterpart(conversation.getNextCounterpart());
308 message.setType(Message.TYPE_FILE);
309 message.setStatus(Message.STATUS_OFFERED);
310 String path = getFileBackend().getOriginalPath(uri);
311 if (path!=null) {
312 message.setRelativeFilePath(path);
313 getFileBackend().updateFileParams(message);
314 callback.success(message);
315 } else {
316 new Thread(new Runnable() {
317 @Override
318 public void run() {
319 try {
320 getFileBackend().copyFileToPrivateStorage(message, uri);
321 getFileBackend().updateFileParams(message);
322 callback.success(message);
323 } catch (FileBackend.FileCopyException e) {
324 callback.error(e.getResId(),message);
325 }
326 }
327 }).start();
328
329 }
330 }
331
332 public void attachImageToConversation(final Conversation conversation,
333 final Uri uri, final UiCallback<Message> callback) {
334 final Message message;
335 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
336 message = new Message(conversation, "",
337 Message.ENCRYPTION_DECRYPTED);
338 } else {
339 message = new Message(conversation, "",
340 conversation.getNextEncryption(forceEncryption()));
341 }
342 message.setCounterpart(conversation.getNextCounterpart());
343 message.setType(Message.TYPE_IMAGE);
344 message.setStatus(Message.STATUS_OFFERED);
345 new Thread(new Runnable() {
346
347 @Override
348 public void run() {
349 try {
350 DownloadableFile file = getFileBackend().copyImageToPrivateStorage(message, uri);
351 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
352 getPgpEngine().encrypt(message, callback);
353 } else {
354 callback.success(message);
355 }
356 } catch (FileBackend.FileCopyException e) {
357 callback.error(e.getResId(), message);
358 }
359 }
360 }).start();
361 }
362
363 public Conversation find(Bookmark bookmark) {
364 return find(bookmark.getAccount(), bookmark.getJid());
365 }
366
367 public Conversation find(final Account account, final Jid jid) {
368 return find(getConversations(), account, jid);
369 }
370
371 @Override
372 public int onStartCommand(Intent intent, int flags, int startId) {
373 if (intent != null && intent.getAction() != null) {
374 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
375 mergePhoneContactsWithRoster();
376 return START_STICKY;
377 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
378 logoutAndSave();
379 return START_NOT_STICKY;
380 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
381 mNotificationService.clear();
382 }
383 }
384 this.wakeLock.acquire();
385
386 for (Account account : accounts) {
387 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
388 if (!hasInternetConnection()) {
389 account.setStatus(Account.STATUS_NO_INTERNET);
390 if (statusListener != null) {
391 statusListener.onStatusChanged(account);
392 }
393 } else {
394 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
395 account.setStatus(Account.STATUS_OFFLINE);
396 if (statusListener != null) {
397 statusListener.onStatusChanged(account);
398 }
399 }
400 if (account.getStatus() == Account.STATUS_ONLINE) {
401 long lastReceived = account.getXmppConnection()
402 .getLastPacketReceived();
403 long lastSent = account.getXmppConnection()
404 .getLastPingSent();
405 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
406 Log.d(Config.LOGTAG, account.getJid()
407 + ": ping timeout");
408 this.reconnectAccount(account, true);
409 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
410 account.getXmppConnection().sendPing();
411 this.scheduleWakeupCall(2, false);
412 }
413 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
414 if (account.getXmppConnection() == null) {
415 account.setXmppConnection(this
416 .createConnection(account));
417 }
418 new Thread(account.getXmppConnection()).start();
419 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
420 && ((SystemClock.elapsedRealtime() - account
421 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
422 Log.d(Config.LOGTAG, account.getJid()
423 + ": time out during connect reconnecting");
424 reconnectAccount(account, true);
425 } else {
426 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
427 reconnectAccount(account, true);
428 }
429 }
430 // in any case. reschedule wakup call
431 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
432 }
433 if (mOnAccountUpdate != null) {
434 mOnAccountUpdate.onAccountUpdate();
435 }
436 }
437 }
438 /*PowerManager pm = (PowerManager) this.getSystemService(Context.POWER_SERVICE);
439 if (!pm.isScreenOn()) {
440 removeStaleListeners();
441 }*/
442 if (wakeLock.isHeld()) {
443 try {
444 wakeLock.release();
445 } catch (final RuntimeException ignored) {
446 }
447 }
448 return START_STICKY;
449 }
450
451 public boolean hasInternetConnection() {
452 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
453 .getSystemService(Context.CONNECTIVITY_SERVICE);
454 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
455 return activeNetwork != null && activeNetwork.isConnected();
456 }
457
458 @SuppressLint("TrulyRandom")
459 @Override
460 public void onCreate() {
461 ExceptionHelper.init(getApplicationContext());
462 PRNGFixes.apply();
463 this.mRandom = new SecureRandom();
464 this.mMemorizingTrustManager = new MemorizingTrustManager(
465 getApplicationContext());
466
467 int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
468 int cacheSize = maxMemory / 8;
469 this.mBitmapCache = new LruCache<String, Bitmap>(cacheSize) {
470 @Override
471 protected int sizeOf(String key, Bitmap bitmap) {
472 return bitmap.getByteCount() / 1024;
473 }
474 };
475
476 this.databaseBackend = DatabaseBackend
477 .getInstance(getApplicationContext());
478 this.accounts = databaseBackend.getAccounts();
479
480 for (Account account : this.accounts) {
481 this.databaseBackend.readRoster(account.getRoster());
482 }
483 this.mergePhoneContactsWithRoster();
484 this.getConversations();
485
486 getContentResolver().registerContentObserver(
487 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
488 this.fileObserver.startWatching();
489 this.pgpServiceConnection = new OpenPgpServiceConnection(
490 getApplicationContext(), "org.sufficientlysecure.keychain");
491 this.pgpServiceConnection.bindToService();
492
493 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
494 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
495 "XmppConnectionService");
496 }
497
498 @Override
499 public void onDestroy() {
500 super.onDestroy();
501 this.logoutAndSave();
502 }
503
504 @Override
505 public void onTaskRemoved(Intent rootIntent) {
506 super.onTaskRemoved(rootIntent);
507 this.logoutAndSave();
508 }
509
510 private void logoutAndSave() {
511 for (Account account : accounts) {
512 databaseBackend.writeRoster(account.getRoster());
513 if (account.getXmppConnection() != null) {
514 disconnect(account, false);
515 }
516 }
517 Context context = getApplicationContext();
518 AlarmManager alarmManager = (AlarmManager) context
519 .getSystemService(Context.ALARM_SERVICE);
520 Intent intent = new Intent(context, EventReceiver.class);
521 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
522 Log.d(Config.LOGTAG, "good bye");
523 stopSelf();
524 }
525
526 protected void scheduleWakeupCall(int seconds, boolean ping) {
527 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
528 Context context = getApplicationContext();
529 AlarmManager alarmManager = (AlarmManager) context
530 .getSystemService(Context.ALARM_SERVICE);
531
532 if (ping) {
533 if (this.pingIntent == null) {
534 this.pingIntent = new Intent(context, EventReceiver.class);
535 this.pingIntent.setAction("ping");
536 this.pingIntent.putExtra("time", timeToWake);
537 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
538 this.pingIntent, 0);
539 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
540 timeToWake, pendingPingIntent);
541 } else {
542 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
543 if (scheduledTime < SystemClock.elapsedRealtime()
544 || (scheduledTime > timeToWake)) {
545 this.pingIntent.putExtra("time", timeToWake);
546 alarmManager.cancel(this.pendingPingIntent);
547 this.pendingPingIntent = PendingIntent.getBroadcast(
548 context, 0, this.pingIntent, 0);
549 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
550 timeToWake, pendingPingIntent);
551 }
552 }
553 } else {
554 Intent intent = new Intent(context, EventReceiver.class);
555 intent.setAction("ping_check");
556 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
557 intent, 0);
558 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
559 alarmIntent);
560 }
561
562 }
563
564 public XmppConnection createConnection(Account account) {
565 SharedPreferences sharedPref = getPreferences();
566 account.setResource(sharedPref.getString("resource", "mobile")
567 .toLowerCase(Locale.getDefault()));
568 XmppConnection connection = new XmppConnection(account, this);
569 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
570 connection.setOnStatusChangedListener(this.statusListener);
571 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
572 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
573 connection.setOnJinglePacketReceivedListener(this.jingleListener);
574 connection.setOnBindListener(this.mOnBindListener);
575 connection
576 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
577 return connection;
578 }
579
580 public void sendMessage(Message message) {
581 Account account = message.getConversation().getAccount();
582 account.deactivateGracePeriod();
583 Conversation conv = message.getConversation();
584 MessagePacket packet = null;
585 boolean saveInDb = true;
586 boolean send = false;
587 if (account.getStatus() == Account.STATUS_ONLINE
588 && account.getXmppConnection() != null) {
589 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
590 if (message.getCounterpart() != null) {
591 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
592 if (!conv.hasValidOtrSession()) {
593 conv.startOtrSession(this, message.getCounterpart().getResourcepart(),
594 true);
595 message.setStatus(Message.STATUS_WAITING);
596 } else if (conv.hasValidOtrSession()
597 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
598 mJingleConnectionManager
599 .createNewConnection(message);
600 }
601 } else {
602 mJingleConnectionManager.createNewConnection(message);
603 }
604 } else {
605 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
606 conv.startOtrIfNeeded();
607 }
608 message.setStatus(Message.STATUS_WAITING);
609 }
610 } else {
611 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
612 if (!conv.hasValidOtrSession() && (message.getCounterpart() != null)) {
613 conv.startOtrSession(this, message.getCounterpart().getResourcepart(), true);
614 message.setStatus(Message.STATUS_WAITING);
615 } else if (conv.hasValidOtrSession()) {
616 if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
617 packet = mMessageGenerator.generateOtrChat(message);
618 send = true;
619 } else {
620 message.setStatus(Message.STATUS_WAITING);
621 conv.startOtrIfNeeded();
622 }
623 } else {
624 message.setStatus(Message.STATUS_WAITING);
625 }
626 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
627 message.getConversation().endOtrIfNeeded();
628 failWaitingOtrMessages(message.getConversation());
629 packet = mMessageGenerator.generatePgpChat(message);
630 send = true;
631 } else {
632 message.getConversation().endOtrIfNeeded();
633 failWaitingOtrMessages(message.getConversation());
634 packet = mMessageGenerator.generateChat(message);
635 send = true;
636 }
637 }
638 if (!account.getXmppConnection().getFeatures().sm()
639 && conv.getMode() != Conversation.MODE_MULTI) {
640 message.setStatus(Message.STATUS_SEND);
641 }
642 } else {
643 message.setStatus(Message.STATUS_WAITING);
644 if (message.getType() == Message.TYPE_TEXT) {
645 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
646 String pgpBody = message.getEncryptedBody();
647 String decryptedBody = message.getBody();
648 message.setBody(pgpBody);
649 message.setEncryption(Message.ENCRYPTION_PGP);
650 databaseBackend.createMessage(message);
651 saveInDb = false;
652 message.setBody(decryptedBody);
653 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
654 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
655 if (!conv.hasValidOtrSession()
656 && message.getCounterpart() != null) {
657 conv.startOtrSession(this, message.getCounterpart().getResourcepart(), false);
658 }
659 }
660 }
661
662 }
663 conv.add(message);
664 if (saveInDb) {
665 if (message.getEncryption() == Message.ENCRYPTION_NONE
666 || saveEncryptedMessages()) {
667 databaseBackend.createMessage(message);
668 }
669 }
670 if ((send) && (packet != null)) {
671 sendMessagePacket(account, packet);
672 }
673 updateConversationUi();
674 }
675
676 private void sendUnsendMessages(Conversation conversation) {
677 for (int i = 0; i < conversation.getMessages().size(); ++i) {
678 int status = conversation.getMessages().get(i).getStatus();
679 if (status == Message.STATUS_WAITING) {
680 resendMessage(conversation.getMessages().get(i));
681 }
682 }
683 }
684
685 private void resendMessage(Message message) {
686 Account account = message.getConversation().getAccount();
687 MessagePacket packet = null;
688 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
689 Presences presences = message.getConversation().getContact()
690 .getPresences();
691 if (!message.getConversation().hasValidOtrSession()) {
692 if ((message.getCounterpart() != null)
693 && (presences.has(message.getCounterpart().getResourcepart()))) {
694 message.getConversation().startOtrSession(this,
695 message.getCounterpart().getResourcepart(), true);
696 } else {
697 if (presences.size() == 1) {
698 String presence = presences.asStringArray()[0];
699 message.getConversation().startOtrSession(this,
700 presence, true);
701 }
702 }
703 } else {
704 if (message.getConversation().getOtrSession()
705 .getSessionStatus() == SessionStatus.ENCRYPTED) {
706 if (message.getType() == Message.TYPE_TEXT) {
707 packet = mMessageGenerator.generateOtrChat(message,
708 true);
709 } else if (message.getType() == Message.TYPE_IMAGE) {
710 mJingleConnectionManager.createNewConnection(message);
711 }
712 }
713 }
714 } else if (message.getType() == Message.TYPE_TEXT) {
715 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
716 packet = mMessageGenerator.generateChat(message, true);
717 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
718 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
719 packet = mMessageGenerator.generatePgpChat(message, true);
720 }
721 } else if (message.getType() == Message.TYPE_IMAGE) {
722 Contact contact = message.getConversation().getContact();
723 Presences presences = contact.getPresences();
724 if ((message.getCounterpart() != null)
725 && (presences.has(message.getCounterpart().getResourcepart()))) {
726 markMessage(message, Message.STATUS_OFFERED);
727 mJingleConnectionManager.createNewConnection(message);
728 } else {
729 if (presences.size() == 1) {
730 String presence = presences.asStringArray()[0];
731 try {
732 message.setCounterpart(Jid.fromParts(contact.getJid().getLocalpart(), contact.getJid().getDomainpart(), presence));
733 } catch (InvalidJidException e) {
734 return;
735 }
736 markMessage(message, Message.STATUS_OFFERED);
737 mJingleConnectionManager.createNewConnection(message);
738 }
739 }
740 }
741 if (packet != null) {
742 if (!account.getXmppConnection().getFeatures().sm()
743 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
744 markMessage(message, Message.STATUS_SEND);
745 } else {
746 markMessage(message, Message.STATUS_UNSEND);
747 }
748 sendMessagePacket(account, packet);
749 }
750 }
751
752 public void fetchRosterFromServer(Account account) {
753 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
754 if (!"".equals(account.getRosterVersion())) {
755 Log.d(Config.LOGTAG, account.getJid().toBareJid()
756 + ": fetching roster version " + account.getRosterVersion());
757 } else {
758 Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching roster");
759 }
760 iqPacket.query("jabber:iq:roster").setAttribute("ver",
761 account.getRosterVersion());
762 account.getXmppConnection().sendIqPacket(iqPacket,
763 new OnIqPacketReceived() {
764
765 @Override
766 public void onIqPacketReceived(final Account account,
767 IqPacket packet) {
768 Element query = packet.findChild("query");
769 if (query != null) {
770 account.getRoster().markAllAsNotInRoster();
771 mIqParser.rosterItems(account, query);
772 }
773 }
774 });
775 }
776
777 public void fetchBookmarks(Account account) {
778 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
779 Element query = iqPacket.query("jabber:iq:private");
780 query.addChild("storage", "storage:bookmarks");
781 OnIqPacketReceived callback = new OnIqPacketReceived() {
782
783 @Override
784 public void onIqPacketReceived(Account account, IqPacket packet) {
785 Element query = packet.query();
786 List<Bookmark> bookmarks = new CopyOnWriteArrayList<>();
787 Element storage = query.findChild("storage",
788 "storage:bookmarks");
789 if (storage != null) {
790 for (Element item : storage.getChildren()) {
791 if (item.getName().equals("conference")) {
792 Bookmark bookmark = Bookmark.parse(item, account);
793 bookmarks.add(bookmark);
794 Conversation conversation = find(bookmark);
795 if (conversation != null) {
796 conversation.setBookmark(bookmark);
797 } else {
798 if (bookmark.autojoin()) {
799 conversation = findOrCreateConversation(
800 account, bookmark.getJid(), true);
801 conversation.setBookmark(bookmark);
802 joinMuc(conversation);
803 }
804 }
805 }
806 }
807 }
808 account.setBookmarks(bookmarks);
809 }
810 };
811 sendIqPacket(account, iqPacket, callback);
812
813 }
814
815 public void pushBookmarks(Account account) {
816 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
817 Element query = iqPacket.query("jabber:iq:private");
818 Element storage = query.addChild("storage", "storage:bookmarks");
819 for (Bookmark bookmark : account.getBookmarks()) {
820 storage.addChild(bookmark);
821 }
822 sendIqPacket(account, iqPacket, null);
823 }
824
825 private void mergePhoneContactsWithRoster() {
826 PhoneHelper.loadPhoneContacts(getApplicationContext(),
827 new OnPhoneContactsLoadedListener() {
828 @Override
829 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
830 for (Account account : accounts) {
831 account.getRoster().clearSystemAccounts();
832 }
833 for (Bundle phoneContact : phoneContacts) {
834 for (Account account : accounts) {
835 Jid jid;
836 try {
837 jid = Jid.fromString(phoneContact.getString("jid"));
838 } catch (final InvalidJidException e) {
839 // TODO: Warn if contact import fails here?
840 break;
841 }
842 final Contact contact = account.getRoster()
843 .getContact(jid);
844 String systemAccount = phoneContact
845 .getInt("phoneid")
846 + "#"
847 + phoneContact.getString("lookup");
848 contact.setSystemAccount(systemAccount);
849 contact.setPhotoUri(phoneContact
850 .getString("photouri"));
851 contact.setSystemName(phoneContact
852 .getString("displayname"));
853 getAvatarService().clear(contact);
854 }
855 }
856 }
857 });
858 }
859
860 public List<Conversation> getConversations() {
861 if (this.conversations == null) {
862 Hashtable<String, Account> accountLookupTable = new Hashtable<>();
863 for (Account account : this.accounts) {
864 accountLookupTable.put(account.getUuid(), account);
865 }
866 this.conversations = databaseBackend
867 .getConversations(Conversation.STATUS_AVAILABLE);
868 for (Conversation conv : this.conversations) {
869 Account account = accountLookupTable.get(conv.getAccountUuid());
870 conv.setAccount(account);
871 conv.setMessages(databaseBackend.getMessages(conv, 50));
872 checkDeletedFiles(conv);
873 }
874 }
875 return this.conversations;
876 }
877
878 private void checkDeletedFiles(Conversation conversation) {
879 for (Message message : conversation.getMessages()) {
880 if (message.getType() == Message.TYPE_IMAGE
881 && message.getEncryption() != Message.ENCRYPTION_PGP) {
882 if (!getFileBackend().isFileAvailable(message)) {
883 message.setDownloadable(new DeletedDownloadable());
884 }
885 }
886 }
887 }
888
889 private void markFileDeleted(String uuid) {
890 for (Conversation conversation : getConversations()) {
891 for (Message message : conversation.getMessages()) {
892 if (message.getType() == Message.TYPE_IMAGE
893 && message.getEncryption() != Message.ENCRYPTION_PGP
894 && message.getUuid().equals(uuid)) {
895 if (!getFileBackend().isFileAvailable(message)) {
896 message.setDownloadable(new DeletedDownloadable());
897 updateConversationUi();
898 }
899 return;
900 }
901 }
902 }
903 }
904
905 public void populateWithOrderedConversations(List<Conversation> list) {
906 populateWithOrderedConversations(list, true);
907 }
908
909 public void populateWithOrderedConversations(List<Conversation> list,
910 boolean includeConferences) {
911 list.clear();
912 if (includeConferences) {
913 list.addAll(getConversations());
914 } else {
915 for (Conversation conversation : getConversations()) {
916 if (conversation.getMode() == Conversation.MODE_SINGLE) {
917 list.add(conversation);
918 }
919 }
920 }
921 Collections.sort(list, new Comparator<Conversation>() {
922 @Override
923 public int compare(Conversation lhs, Conversation rhs) {
924 Message left = lhs.getLatestMessage();
925 Message right = rhs.getLatestMessage();
926 if (left.getTimeSent() > right.getTimeSent()) {
927 return -1;
928 } else if (left.getTimeSent() < right.getTimeSent()) {
929 return 1;
930 } else {
931 return 0;
932 }
933 }
934 });
935 }
936
937 public int loadMoreMessages(Conversation conversation, long timestamp) {
938 List<Message> messages = databaseBackend.getMessages(conversation, 50,
939 timestamp);
940 for (Message message : messages) {
941 message.setConversation(conversation);
942 }
943 conversation.addAll(0, messages);
944 return messages.size();
945 }
946
947 public List<Account> getAccounts() {
948 return this.accounts;
949 }
950
951 public Conversation find(List<Conversation> haystack, Contact contact) {
952 for (Conversation conversation : haystack) {
953 if (conversation.getContact() == contact) {
954 return conversation;
955 }
956 }
957 return null;
958 }
959
960 public Conversation find(final List<Conversation> haystack,
961 final Account account,
962 final Jid jid) {
963 for (Conversation conversation : haystack) {
964 if ((account == null || conversation.getAccount() == account)
965 && (conversation.getContactJid().toBareJid().equals(jid.toBareJid()))) {
966 return conversation;
967 }
968 }
969 return null;
970 }
971
972 public Conversation findOrCreateConversation(final Account account, final Jid jid,
973 final boolean muc) {
974 Conversation conversation = find(account, jid);
975 if (conversation != null) {
976 return conversation;
977 }
978 conversation = databaseBackend.findConversation(account, jid);
979 if (conversation != null) {
980 conversation.setStatus(Conversation.STATUS_AVAILABLE);
981 conversation.setAccount(account);
982 if (muc) {
983 conversation.setMode(Conversation.MODE_MULTI);
984 } else {
985 conversation.setMode(Conversation.MODE_SINGLE);
986 }
987 conversation.setMessages(databaseBackend.getMessages(conversation,
988 50));
989 this.databaseBackend.updateConversation(conversation);
990 } else {
991 String conversationName;
992 Contact contact = account.getRoster().getContact(jid);
993 if (contact != null) {
994 conversationName = contact.getDisplayName();
995 } else {
996 conversationName = jid.getLocalpart();
997 }
998 if (muc) {
999 conversation = new Conversation(conversationName, account, jid,
1000 Conversation.MODE_MULTI);
1001 } else {
1002 conversation = new Conversation(conversationName, account, jid,
1003 Conversation.MODE_SINGLE);
1004 }
1005 this.databaseBackend.createConversation(conversation);
1006 }
1007 this.conversations.add(conversation);
1008 updateConversationUi();
1009 return conversation;
1010 }
1011
1012 public void archiveConversation(Conversation conversation) {
1013 if (conversation.getMode() == Conversation.MODE_MULTI) {
1014 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1015 Bookmark bookmark = conversation.getBookmark();
1016 if (bookmark != null && bookmark.autojoin()) {
1017 bookmark.setAutojoin(false);
1018 pushBookmarks(bookmark.getAccount());
1019 }
1020 }
1021 leaveMuc(conversation);
1022 } else {
1023 conversation.endOtrIfNeeded();
1024 }
1025 this.databaseBackend.updateConversation(conversation);
1026 this.conversations.remove(conversation);
1027 updateConversationUi();
1028 }
1029
1030 public void clearConversationHistory(Conversation conversation) {
1031 this.databaseBackend.deleteMessagesInConversation(conversation);
1032 conversation.getMessages().clear();
1033 updateConversationUi();
1034 }
1035
1036 public int getConversationCount() {
1037 return this.databaseBackend.getConversationCount();
1038 }
1039
1040 public void createAccount(Account account) {
1041 databaseBackend.createAccount(account);
1042 this.accounts.add(account);
1043 this.reconnectAccount(account, false);
1044 updateAccountUi();
1045 }
1046
1047 public void updateAccount(Account account) {
1048 this.statusListener.onStatusChanged(account);
1049 databaseBackend.updateAccount(account);
1050 reconnectAccount(account, false);
1051 updateAccountUi();
1052 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1053 }
1054
1055 public void deleteAccount(Account account) {
1056 for (Conversation conversation : conversations) {
1057 if (conversation.getAccount() == account) {
1058 if (conversation.getMode() == Conversation.MODE_MULTI) {
1059 leaveMuc(conversation);
1060 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
1061 conversation.endOtrIfNeeded();
1062 }
1063 conversations.remove(conversation);
1064 }
1065 }
1066 if (account.getXmppConnection() != null) {
1067 this.disconnect(account, true);
1068 }
1069 databaseBackend.deleteAccount(account);
1070 this.accounts.remove(account);
1071 updateAccountUi();
1072 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1073 }
1074
1075 private void removeStaleListeners() {
1076 boolean removedListener = false;
1077 synchronized (this.convChangedListenerCount) {
1078 if (this.mOnConversationUpdate != null) {
1079 this.mOnConversationUpdate = null;
1080 this.convChangedListenerCount = 0;
1081 this.mNotificationService.setIsInForeground(false);
1082 removedListener = true;
1083 }
1084 }
1085 synchronized (this.accountChangedListenerCount) {
1086 if (this.mOnAccountUpdate != null) {
1087 this.mOnAccountUpdate = null;
1088 this.accountChangedListenerCount = 0;
1089 removedListener = true;
1090 }
1091 }
1092 synchronized (this.rosterChangedListenerCount) {
1093 if (this.mOnRosterUpdate != null) {
1094 this.mOnRosterUpdate = null;
1095 this.rosterChangedListenerCount = 0;
1096 removedListener = true;
1097 }
1098 }
1099 if (removedListener) {
1100 final String msg = "removed stale listeners";
1101 Log.d(Config.LOGTAG, msg);
1102 checkListeners();
1103 try {
1104 OutputStream os = openFileOutput("stacktrace.txt", MODE_PRIVATE);
1105 os.write(msg.getBytes());
1106 os.flush();
1107 os.close();
1108 } catch (final FileNotFoundException ignored) {
1109
1110 } catch (final IOException ignored) {
1111 }
1112 }
1113 }
1114
1115 public void setOnConversationListChangedListener(
1116 OnConversationUpdate listener) {
1117 /*if (!isScreenOn()) {
1118 Log.d(Config.LOGTAG,
1119 "ignoring setOnConversationListChangedListener");
1120 return;
1121 }*/
1122 synchronized (this.convChangedListenerCount) {
1123 if (checkListeners()) {
1124 switchToForeground();
1125 }
1126 this.mOnConversationUpdate = listener;
1127 this.mNotificationService.setIsInForeground(true);
1128 this.convChangedListenerCount++;
1129 }
1130 }
1131
1132 public void removeOnConversationListChangedListener() {
1133 synchronized (this.convChangedListenerCount) {
1134 this.convChangedListenerCount--;
1135 if (this.convChangedListenerCount <= 0) {
1136 this.convChangedListenerCount = 0;
1137 this.mOnConversationUpdate = null;
1138 this.mNotificationService.setIsInForeground(false);
1139 if (checkListeners()) {
1140 switchToBackground();
1141 }
1142 }
1143 }
1144 }
1145
1146 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1147 /*if (!isScreenOn()) {
1148 Log.d(Config.LOGTAG, "ignoring setOnAccountListChangedListener");
1149 return;
1150 }*/
1151 synchronized (this.accountChangedListenerCount) {
1152 if (checkListeners()) {
1153 switchToForeground();
1154 }
1155 this.mOnAccountUpdate = listener;
1156 this.accountChangedListenerCount++;
1157 }
1158 }
1159
1160 public void removeOnAccountListChangedListener() {
1161 synchronized (this.accountChangedListenerCount) {
1162 this.accountChangedListenerCount--;
1163 if (this.accountChangedListenerCount <= 0) {
1164 this.mOnAccountUpdate = null;
1165 this.accountChangedListenerCount = 0;
1166 if (checkListeners()) {
1167 switchToBackground();
1168 }
1169 }
1170 }
1171 }
1172
1173 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1174 /*if (!isScreenOn()) {
1175 Log.d(Config.LOGTAG, "ignoring setOnRosterUpdateListener");
1176 return;
1177 }*/
1178 synchronized (this.rosterChangedListenerCount) {
1179 if (checkListeners()) {
1180 switchToForeground();
1181 }
1182 this.mOnRosterUpdate = listener;
1183 this.rosterChangedListenerCount++;
1184 }
1185 }
1186
1187 public void removeOnRosterUpdateListener() {
1188 synchronized (this.rosterChangedListenerCount) {
1189 this.rosterChangedListenerCount--;
1190 if (this.rosterChangedListenerCount <= 0) {
1191 this.rosterChangedListenerCount = 0;
1192 this.mOnRosterUpdate = null;
1193 if (checkListeners()) {
1194 switchToBackground();
1195 }
1196 }
1197 }
1198 }
1199
1200 private boolean checkListeners() {
1201 return (this.mOnAccountUpdate == null
1202 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1203 }
1204
1205 private void switchToForeground() {
1206 for (Account account : getAccounts()) {
1207 if (account.getStatus() == Account.STATUS_ONLINE) {
1208 XmppConnection connection = account.getXmppConnection();
1209 if (connection != null && connection.getFeatures().csi()) {
1210 connection.sendActive();
1211 }
1212 }
1213 }
1214 Log.d(Config.LOGTAG, "app switched into foreground");
1215 }
1216
1217 private void switchToBackground() {
1218 for (Account account : getAccounts()) {
1219 if (account.getStatus() == Account.STATUS_ONLINE) {
1220 XmppConnection connection = account.getXmppConnection();
1221 if (connection != null && connection.getFeatures().csi()) {
1222 connection.sendInactive();
1223 }
1224 }
1225 }
1226 this.mNotificationService.setIsInForeground(false);
1227 Log.d(Config.LOGTAG, "app switched into background");
1228 }
1229
1230 private boolean isScreenOn() {
1231 PowerManager pm = (PowerManager) this
1232 .getSystemService(Context.POWER_SERVICE);
1233 return pm.isScreenOn();
1234 }
1235
1236 public void connectMultiModeConversations(Account account) {
1237 List<Conversation> conversations = getConversations();
1238 for (Conversation conversation : conversations) {
1239 if ((conversation.getMode() == Conversation.MODE_MULTI)
1240 && (conversation.getAccount() == account)) {
1241 joinMuc(conversation);
1242 }
1243 }
1244 }
1245
1246 public void joinMuc(Conversation conversation) {
1247 Account account = conversation.getAccount();
1248 account.pendingConferenceJoins.remove(conversation);
1249 account.pendingConferenceLeaves.remove(conversation);
1250 if (account.getStatus() == Account.STATUS_ONLINE) {
1251 Log.d(Config.LOGTAG,
1252 "joining conversation " + conversation.getContactJid());
1253 String nick = conversation.getMucOptions().getProposedNick();
1254 conversation.getMucOptions().setJoinNick(nick);
1255 PresencePacket packet = new PresencePacket();
1256 final Jid joinJid = conversation.getMucOptions().getJoinJid();
1257 packet.setTo(conversation.getMucOptions().getJoinJid());
1258 Element x = new Element("x");
1259 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1260 if (conversation.getMucOptions().getPassword() != null) {
1261 Element password = x.addChild("password");
1262 password.setContent(conversation.getMucOptions().getPassword());
1263 }
1264 String sig = account.getPgpSignature();
1265 if (sig != null) {
1266 packet.addChild("status").setContent("online");
1267 packet.addChild("x", "jabber:x:signed").setContent(sig);
1268 }
1269 if (conversation.getMessages().size() != 0) {
1270 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1271 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1272 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1273 Date date = new Date(conversation.getLatestMessage()
1274 .getTimeSent() + 1000);
1275 x.addChild("history").setAttribute("since",
1276 mDateFormat.format(date));
1277 }
1278 packet.addChild(x);
1279 sendPresencePacket(account, packet);
1280 if (!joinJid.equals(conversation.getContactJid())) {
1281 conversation.setContactJid(joinJid);
1282 databaseBackend.updateConversation(conversation);
1283 }
1284 } else {
1285 account.pendingConferenceJoins.add(conversation);
1286 }
1287 }
1288
1289 public void setOnRenameListener(OnRenameListener listener) {
1290 this.renameListener = listener;
1291 }
1292
1293 public void providePasswordForMuc(Conversation conversation, String password) {
1294 if (conversation.getMode() == Conversation.MODE_MULTI) {
1295 conversation.getMucOptions().setPassword(password);
1296 if (conversation.getBookmark() != null) {
1297 conversation.getBookmark().setAutojoin(true);
1298 pushBookmarks(conversation.getAccount());
1299 }
1300 databaseBackend.updateConversation(conversation);
1301 joinMuc(conversation);
1302 }
1303 }
1304
1305 public void renameInMuc(final Conversation conversation, final String nick) {
1306 final MucOptions options = conversation.getMucOptions();
1307 options.setJoinNick(nick);
1308 if (options.online()) {
1309 Account account = conversation.getAccount();
1310 options.setOnRenameListener(new OnRenameListener() {
1311
1312 @Override
1313 public void onRename(boolean success) {
1314 if (renameListener != null) {
1315 renameListener.onRename(success);
1316 }
1317 if (success) {
1318 conversation.setContactJid(conversation.getMucOptions()
1319 .getJoinJid());
1320 databaseBackend.updateConversation(conversation);
1321 Bookmark bookmark = conversation.getBookmark();
1322 if (bookmark != null) {
1323 bookmark.setNick(nick);
1324 pushBookmarks(bookmark.getAccount());
1325 }
1326 }
1327 }
1328 });
1329 options.flagAboutToRename();
1330 PresencePacket packet = new PresencePacket();
1331 packet.setTo(options.getJoinJid());
1332 packet.setFrom(conversation.getAccount().getJid());
1333
1334 String sig = account.getPgpSignature();
1335 if (sig != null) {
1336 packet.addChild("status").setContent("online");
1337 packet.addChild("x", "jabber:x:signed").setContent(sig);
1338 }
1339 sendPresencePacket(account, packet);
1340 } else {
1341 conversation.setContactJid(options.getJoinJid());
1342 databaseBackend.updateConversation(conversation);
1343 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1344 Bookmark bookmark = conversation.getBookmark();
1345 if (bookmark != null) {
1346 bookmark.setNick(nick);
1347 pushBookmarks(bookmark.getAccount());
1348 }
1349 joinMuc(conversation);
1350 }
1351 }
1352 }
1353
1354 public void leaveMuc(Conversation conversation) {
1355 Account account = conversation.getAccount();
1356 account.pendingConferenceJoins.remove(conversation);
1357 account.pendingConferenceLeaves.remove(conversation);
1358 if (account.getStatus() == Account.STATUS_ONLINE) {
1359 PresencePacket packet = new PresencePacket();
1360 packet.setTo(conversation.getMucOptions().getJoinJid());
1361 packet.setFrom(conversation.getAccount().getJid());
1362 packet.setAttribute("type", "unavailable");
1363 sendPresencePacket(conversation.getAccount(), packet);
1364 conversation.getMucOptions().setOffline();
1365 conversation.deregisterWithBookmark();
1366 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1367 + ": leaving muc " + conversation.getContactJid());
1368 } else {
1369 account.pendingConferenceLeaves.add(conversation);
1370 }
1371 }
1372
1373 public void disconnect(Account account, boolean force) {
1374 if ((account.getStatus() == Account.STATUS_ONLINE)
1375 || (account.getStatus() == Account.STATUS_DISABLED)) {
1376 if (!force) {
1377 List<Conversation> conversations = getConversations();
1378 for (Conversation conversation : conversations) {
1379 if (conversation.getAccount() == account) {
1380 if (conversation.getMode() == Conversation.MODE_MULTI) {
1381 leaveMuc(conversation);
1382 } else {
1383 if (conversation.endOtrIfNeeded()) {
1384 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1385 + ": ended otr session with "
1386 + conversation.getContactJid());
1387 }
1388 }
1389 }
1390 }
1391 }
1392 account.getXmppConnection().disconnect(force);
1393 }
1394 }
1395
1396 @Override
1397 public IBinder onBind(Intent intent) {
1398 return mBinder;
1399 }
1400
1401 public void updateMessage(Message message) {
1402 databaseBackend.updateMessage(message);
1403 updateConversationUi();
1404 }
1405
1406 protected void syncDirtyContacts(Account account) {
1407 for (Contact contact : account.getRoster().getContacts()) {
1408 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1409 pushContactToServer(contact);
1410 }
1411 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1412 deleteContactOnServer(contact);
1413 }
1414 }
1415 }
1416
1417 public void createContact(Contact contact) {
1418 SharedPreferences sharedPref = getPreferences();
1419 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1420 if (autoGrant) {
1421 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1422 contact.setOption(Contact.Options.ASKING);
1423 }
1424 pushContactToServer(contact);
1425 }
1426
1427 public void onOtrSessionEstablished(Conversation conversation) {
1428 Account account = conversation.getAccount();
1429 List<Message> messages = conversation.getMessages();
1430 Session otrSession = conversation.getOtrSession();
1431 Log.d(Config.LOGTAG,
1432 account.getJid().toBareJid() + " otr session established with "
1433 + conversation.getContactJid() + "/"
1434 + otrSession.getSessionID().getUserID());
1435 for (Message msg : messages) {
1436 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1437 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1438 SessionID id = otrSession.getSessionID();
1439 try {
1440 msg.setCounterpart(Jid.fromString(id.getAccountID() + "/" + id.getUserID()));
1441 } catch (InvalidJidException e) {
1442 break;
1443 }
1444 if (msg.getType() == Message.TYPE_TEXT) {
1445 MessagePacket outPacket = mMessageGenerator
1446 .generateOtrChat(msg, true);
1447 if (outPacket != null) {
1448 msg.setStatus(Message.STATUS_SEND);
1449 databaseBackend.updateMessage(msg);
1450 sendMessagePacket(account, outPacket);
1451 }
1452 } else if (msg.getType() == Message.TYPE_IMAGE) {
1453 mJingleConnectionManager.createNewConnection(msg);
1454 }
1455 }
1456 }
1457 updateConversationUi();
1458 }
1459
1460 public boolean renewSymmetricKey(Conversation conversation) {
1461 Account account = conversation.getAccount();
1462 byte[] symmetricKey = new byte[32];
1463 this.mRandom.nextBytes(symmetricKey);
1464 Session otrSession = conversation.getOtrSession();
1465 if (otrSession != null) {
1466 MessagePacket packet = new MessagePacket();
1467 packet.setType(MessagePacket.TYPE_CHAT);
1468 packet.setFrom(account.getJid());
1469 packet.addChild("private", "urn:xmpp:carbons:2");
1470 packet.addChild("no-copy", "urn:xmpp:hints");
1471 packet.setAttribute("to", otrSession.getSessionID().getAccountID() + "/"
1472 + otrSession.getSessionID().getUserID());
1473 try {
1474 packet.setBody(otrSession
1475 .transformSending(CryptoHelper.FILETRANSFER
1476 + CryptoHelper.bytesToHex(symmetricKey)));
1477 sendMessagePacket(account, packet);
1478 conversation.setSymmetricKey(symmetricKey);
1479 return true;
1480 } catch (OtrException e) {
1481 return false;
1482 }
1483 }
1484 return false;
1485 }
1486
1487 public void pushContactToServer(Contact contact) {
1488 contact.resetOption(Contact.Options.DIRTY_DELETE);
1489 contact.setOption(Contact.Options.DIRTY_PUSH);
1490 Account account = contact.getAccount();
1491 if (account.getStatus() == Account.STATUS_ONLINE) {
1492 boolean ask = contact.getOption(Contact.Options.ASKING);
1493 boolean sendUpdates = contact
1494 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1495 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1496 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1497 iq.query("jabber:iq:roster").addChild(contact.asElement());
1498 account.getXmppConnection().sendIqPacket(iq, null);
1499 if (sendUpdates) {
1500 sendPresencePacket(account,
1501 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1502 }
1503 if (ask) {
1504 sendPresencePacket(account,
1505 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1506 }
1507 }
1508 }
1509
1510 public void publishAvatar(Account account, Uri image,
1511 final UiCallback<Avatar> callback) {
1512 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1513 final int size = Config.AVATAR_SIZE;
1514 final Avatar avatar = getFileBackend()
1515 .getPepAvatar(image, size, format);
1516 if (avatar != null) {
1517 avatar.height = size;
1518 avatar.width = size;
1519 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1520 avatar.type = "image/webp";
1521 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1522 avatar.type = "image/jpeg";
1523 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1524 avatar.type = "image/png";
1525 }
1526 if (!getFileBackend().save(avatar)) {
1527 callback.error(R.string.error_saving_avatar, avatar);
1528 return;
1529 }
1530 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1531 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1532
1533 @Override
1534 public void onIqPacketReceived(Account account, IqPacket result) {
1535 if (result.getType() == IqPacket.TYPE_RESULT) {
1536 IqPacket packet = XmppConnectionService.this.mIqGenerator
1537 .publishAvatarMetadata(avatar);
1538 sendIqPacket(account, packet, new OnIqPacketReceived() {
1539
1540 @Override
1541 public void onIqPacketReceived(Account account,
1542 IqPacket result) {
1543 if (result.getType() == IqPacket.TYPE_RESULT) {
1544 if (account.setAvatar(avatar.getFilename())) {
1545 databaseBackend.updateAccount(account);
1546 }
1547 callback.success(avatar);
1548 } else {
1549 callback.error(
1550 R.string.error_publish_avatar_server_reject,
1551 avatar);
1552 }
1553 }
1554 });
1555 } else {
1556 callback.error(
1557 R.string.error_publish_avatar_server_reject,
1558 avatar);
1559 }
1560 }
1561 });
1562 } else {
1563 callback.error(R.string.error_publish_avatar_converting, null);
1564 }
1565 }
1566
1567 public void fetchAvatar(Account account, Avatar avatar) {
1568 fetchAvatar(account, avatar, null);
1569 }
1570
1571 public void fetchAvatar(Account account, final Avatar avatar,
1572 final UiCallback<Avatar> callback) {
1573 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1574 sendIqPacket(account, packet, new OnIqPacketReceived() {
1575
1576 @Override
1577 public void onIqPacketReceived(Account account, IqPacket result) {
1578 final String ERROR = account.getJid().toBareJid()
1579 + ": fetching avatar for " + avatar.owner + " failed ";
1580 if (result.getType() == IqPacket.TYPE_RESULT) {
1581 avatar.image = mIqParser.avatarData(result);
1582 if (avatar.image != null) {
1583 if (getFileBackend().save(avatar)) {
1584 if (account.getJid().toBareJid().equals(avatar.owner)) {
1585 if (account.setAvatar(avatar.getFilename())) {
1586 databaseBackend.updateAccount(account);
1587 }
1588 getAvatarService().clear(account);
1589 updateConversationUi();
1590 updateAccountUi();
1591 } else {
1592 Contact contact = account.getRoster()
1593 .getContact(avatar.owner);
1594 contact.setAvatar(avatar.getFilename());
1595 getAvatarService().clear(contact);
1596 updateConversationUi();
1597 updateRosterUi();
1598 }
1599 if (callback != null) {
1600 callback.success(avatar);
1601 }
1602 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1603 + ": succesfully fetched avatar for "
1604 + avatar.owner);
1605 return;
1606 }
1607 } else {
1608
1609 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1610 }
1611 } else {
1612 Element error = result.findChild("error");
1613 if (error == null) {
1614 Log.d(Config.LOGTAG, ERROR + "(server error)");
1615 } else {
1616 Log.d(Config.LOGTAG, ERROR + error.toString());
1617 }
1618 }
1619 if (callback != null) {
1620 callback.error(0, null);
1621 }
1622
1623 }
1624 });
1625 }
1626
1627 public void checkForAvatar(Account account,
1628 final UiCallback<Avatar> callback) {
1629 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1630 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1631
1632 @Override
1633 public void onIqPacketReceived(Account account, IqPacket packet) {
1634 if (packet.getType() == IqPacket.TYPE_RESULT) {
1635 Element pubsub = packet.findChild("pubsub",
1636 "http://jabber.org/protocol/pubsub");
1637 if (pubsub != null) {
1638 Element items = pubsub.findChild("items");
1639 if (items != null) {
1640 Avatar avatar = Avatar.parseMetadata(items);
1641 if (avatar != null) {
1642 avatar.owner = account.getJid().toBareJid();
1643 if (fileBackend.isAvatarCached(avatar)) {
1644 if (account.setAvatar(avatar.getFilename())) {
1645 databaseBackend.updateAccount(account);
1646 }
1647 getAvatarService().clear(account);
1648 callback.success(avatar);
1649 } else {
1650 fetchAvatar(account, avatar, callback);
1651 }
1652 return;
1653 }
1654 }
1655 }
1656 }
1657 callback.error(0, null);
1658 }
1659 });
1660 }
1661
1662 public void deleteContactOnServer(Contact contact) {
1663 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1664 contact.resetOption(Contact.Options.DIRTY_PUSH);
1665 contact.setOption(Contact.Options.DIRTY_DELETE);
1666 Account account = contact.getAccount();
1667 if (account.getStatus() == Account.STATUS_ONLINE) {
1668 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1669 Element item = iq.query("jabber:iq:roster").addChild("item");
1670 item.setAttribute("jid", contact.getJid().toString());
1671 item.setAttribute("subscription", "remove");
1672 account.getXmppConnection().sendIqPacket(iq, null);
1673 }
1674 }
1675
1676 public void updateConversation(Conversation conversation) {
1677 this.databaseBackend.updateConversation(conversation);
1678 }
1679
1680 public void reconnectAccount(final Account account, final boolean force) {
1681 new Thread(new Runnable() {
1682
1683 @Override
1684 public void run() {
1685 if (account.getXmppConnection() != null) {
1686 disconnect(account, force);
1687 }
1688 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1689 if (account.getXmppConnection() == null) {
1690 account.setXmppConnection(createConnection(account));
1691 }
1692 Thread thread = new Thread(account.getXmppConnection());
1693 thread.start();
1694 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1695 false);
1696 } else {
1697 account.getRoster().clearPresences();
1698 account.setXmppConnection(null);
1699 }
1700 }
1701 }).start();
1702 }
1703
1704 public void invite(Conversation conversation, String contact) {
1705 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1706 sendMessagePacket(conversation.getAccount(), packet);
1707 }
1708
1709 public void resetSendingToWaiting(Account account) {
1710 for (Conversation conversation : getConversations()) {
1711 if (conversation.getAccount() == account) {
1712 for (Message message : conversation.getMessages()) {
1713 if (message.getType() != Message.TYPE_IMAGE
1714 && message.getStatus() == Message.STATUS_UNSEND) {
1715 markMessage(message, Message.STATUS_WAITING);
1716 }
1717 }
1718 }
1719 }
1720 }
1721
1722 public boolean markMessage(final Account account, final Jid recipient, final String uuid,
1723 final int status) {
1724 if (uuid == null) {
1725 return false;
1726 } else {
1727 for (Conversation conversation : getConversations()) {
1728 if (conversation.getContactJid().equals(recipient)
1729 && conversation.getAccount().equals(account)) {
1730 return markMessage(conversation, uuid, status);
1731 }
1732 }
1733 return false;
1734 }
1735 }
1736
1737 public boolean markMessage(Conversation conversation, String uuid,
1738 int status) {
1739 if (uuid == null) {
1740 return false;
1741 } else {
1742 for (Message message : conversation.getMessages()) {
1743 if (uuid.equals(message.getUuid())
1744 || (message.getStatus() >= Message.STATUS_SEND && uuid
1745 .equals(message.getRemoteMsgId()))) {
1746 markMessage(message, status);
1747 return true;
1748 }
1749 }
1750 return false;
1751 }
1752 }
1753
1754 public void markMessage(Message message, int status) {
1755 if (status == Message.STATUS_SEND_FAILED
1756 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1757 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1758 return;
1759 }
1760 message.setStatus(status);
1761 databaseBackend.updateMessage(message);
1762 updateConversationUi();
1763 }
1764
1765 public SharedPreferences getPreferences() {
1766 return PreferenceManager
1767 .getDefaultSharedPreferences(getApplicationContext());
1768 }
1769
1770 public boolean forceEncryption() {
1771 return getPreferences().getBoolean("force_encryption", false);
1772 }
1773
1774 public boolean confirmMessages() {
1775 return getPreferences().getBoolean("confirm_messages", true);
1776 }
1777
1778 public boolean saveEncryptedMessages() {
1779 return !getPreferences().getBoolean("dont_save_encrypted", false);
1780 }
1781
1782 public boolean indicateReceived() {
1783 return getPreferences().getBoolean("indicate_received", false);
1784 }
1785
1786 public void updateConversationUi() {
1787 if (mOnConversationUpdate != null) {
1788 mOnConversationUpdate.onConversationUpdate();
1789 }
1790 }
1791
1792 public void updateAccountUi() {
1793 if (mOnAccountUpdate != null) {
1794 mOnAccountUpdate.onAccountUpdate();
1795 }
1796 }
1797
1798 public void updateRosterUi() {
1799 if (mOnRosterUpdate != null) {
1800 mOnRosterUpdate.onRosterUpdate();
1801 }
1802 }
1803
1804 public Account findAccountByJid(final Jid accountJid) {
1805 for (Account account : this.accounts) {
1806 if (account.getJid().toBareJid().equals(accountJid)) {
1807 return account;
1808 }
1809 }
1810 return null;
1811 }
1812
1813 public Conversation findConversationByUuid(String uuid) {
1814 for (Conversation conversation : getConversations()) {
1815 if (conversation.getUuid().equals(uuid)) {
1816 return conversation;
1817 }
1818 }
1819 return null;
1820 }
1821
1822 public void markRead(Conversation conversation, boolean calledByUi) {
1823 mNotificationService.clear(conversation);
1824 String id = conversation.getLatestMarkableMessageId();
1825 conversation.markRead();
1826 if (confirmMessages() && id != null && calledByUi) {
1827 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1828 + ": sending read marker for " + conversation.getName());
1829 Account account = conversation.getAccount();
1830 final Jid to = conversation.getContactJid();
1831 this.sendMessagePacket(conversation.getAccount(),
1832 mMessageGenerator.confirm(account, to, id));
1833 }
1834 if (!calledByUi) {
1835 updateConversationUi();
1836 }
1837 }
1838
1839 public void failWaitingOtrMessages(Conversation conversation) {
1840 for (Message message : conversation.getMessages()) {
1841 if (message.getEncryption() == Message.ENCRYPTION_OTR
1842 && message.getStatus() == Message.STATUS_WAITING) {
1843 markMessage(message, Message.STATUS_SEND_FAILED);
1844 }
1845 }
1846 }
1847
1848 public SecureRandom getRNG() {
1849 return this.mRandom;
1850 }
1851
1852 public MemorizingTrustManager getMemorizingTrustManager() {
1853 return this.mMemorizingTrustManager;
1854 }
1855
1856 public PowerManager getPowerManager() {
1857 return this.pm;
1858 }
1859
1860 public LruCache<String, Bitmap> getBitmapCache() {
1861 return this.mBitmapCache;
1862 }
1863
1864 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1865 if (account.getStatus() == Account.STATUS_ONLINE) {
1866 MessagePacket error = this.mMessageGenerator
1867 .generateNotAcceptable(packet);
1868 sendMessagePacket(account, error);
1869 }
1870 }
1871
1872 public void syncRosterToDisk(final Account account) {
1873 new Thread(new Runnable() {
1874
1875 @Override
1876 public void run() {
1877 databaseBackend.writeRoster(account.getRoster());
1878 }
1879 }).start();
1880
1881 }
1882
1883 public List<String> getKnownHosts() {
1884 List<String> hosts = new ArrayList<>();
1885 for (Account account : getAccounts()) {
1886 if (!hosts.contains(account.getServer().toString())) {
1887 hosts.add(account.getServer().toString());
1888 }
1889 for (Contact contact : account.getRoster().getContacts()) {
1890 if (contact.showInRoster()) {
1891 final String server = contact.getServer().toString();
1892 if (server != null && !hosts.contains(server)) {
1893 hosts.add(server);
1894 }
1895 }
1896 }
1897 }
1898 return hosts;
1899 }
1900
1901 public List<String> getKnownConferenceHosts() {
1902 ArrayList<String> mucServers = new ArrayList<>();
1903 for (Account account : accounts) {
1904 if (account.getXmppConnection() != null) {
1905 String server = account.getXmppConnection().getMucServer();
1906 if (server != null && !mucServers.contains(server)) {
1907 mucServers.add(server);
1908 }
1909 }
1910 }
1911 return mucServers;
1912 }
1913
1914 public void sendMessagePacket(Account account, MessagePacket packet) {
1915 XmppConnection connection = account.getXmppConnection();
1916 if (connection != null) {
1917 connection.sendMessagePacket(packet);
1918 }
1919 }
1920
1921 public void sendPresencePacket(Account account, PresencePacket packet) {
1922 XmppConnection connection = account.getXmppConnection();
1923 if (connection != null) {
1924 connection.sendPresencePacket(packet);
1925 }
1926 }
1927
1928 public void sendIqPacket(Account account, IqPacket packet,
1929 OnIqPacketReceived callback) {
1930 XmppConnection connection = account.getXmppConnection();
1931 if (connection != null) {
1932 connection.sendIqPacket(packet, callback);
1933 }
1934 }
1935
1936 public MessageGenerator getMessageGenerator() {
1937 return this.mMessageGenerator;
1938 }
1939
1940 public PresenceGenerator getPresenceGenerator() {
1941 return this.mPresenceGenerator;
1942 }
1943
1944 public IqGenerator getIqGenerator() {
1945 return this.mIqGenerator;
1946 }
1947
1948 public JingleConnectionManager getJingleConnectionManager() {
1949 return this.mJingleConnectionManager;
1950 }
1951
1952 public List<Contact> findContacts(String jid) {
1953 ArrayList<Contact> contacts = new ArrayList<>();
1954 for (Account account : getAccounts()) {
1955 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1956 Contact contact = account.getRoster().getContactFromRoster(jid);
1957 if (contact != null) {
1958 contacts.add(contact);
1959 }
1960 }
1961 }
1962 return contacts;
1963 }
1964
1965 public NotificationService getNotificationService() {
1966 return this.mNotificationService;
1967 }
1968
1969 public HttpConnectionManager getHttpConnectionManager() {
1970 return this.mHttpConnectionManager;
1971 }
1972
1973 public void resendFailedMessages(Message message) {
1974 List<Message> messages = new ArrayList<>();
1975 Message current = message;
1976 while (current.getStatus() == Message.STATUS_SEND_FAILED) {
1977 messages.add(current);
1978 if (current.mergeable(current.next())) {
1979 current = current.next();
1980 } else {
1981 break;
1982 }
1983 }
1984 for (Message msg : messages) {
1985 markMessage(msg, Message.STATUS_WAITING);
1986 this.resendMessage(msg);
1987 }
1988 }
1989
1990 public interface OnConversationUpdate {
1991 public void onConversationUpdate();
1992 }
1993
1994 public interface OnAccountUpdate {
1995 public void onAccountUpdate();
1996 }
1997
1998 public interface OnRosterUpdate {
1999 public void onRosterUpdate();
2000 }
2001
2002 public class XmppConnectionBinder extends Binder {
2003 public XmppConnectionService getService() {
2004 return XmppConnectionService.this;
2005 }
2006 }
2007
2008 private class DeletedDownloadable implements Downloadable {
2009
2010 @Override
2011 public boolean start() {
2012 return false;
2013 }
2014
2015 @Override
2016 public int getStatus() {
2017 return Downloadable.STATUS_DELETED;
2018 }
2019
2020 @Override
2021 public long getFileSize() {
2022 return 0;
2023 }
2024
2025 @Override
2026 public int getProgress() {
2027 return 0;
2028 }
2029
2030 @Override
2031 public String getMimeType() {
2032 return "";
2033 }
2034
2035 }
2036}