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