1package eu.siacs.conversations.services;
2
3import java.security.SecureRandom;
4import java.text.SimpleDateFormat;
5import java.util.ArrayList;
6import java.util.Collections;
7import java.util.Comparator;
8import java.util.Date;
9import java.util.Hashtable;
10import java.util.List;
11import java.util.Locale;
12import java.util.TimeZone;
13import java.util.concurrent.CopyOnWriteArrayList;
14
15import org.openintents.openpgp.util.OpenPgpApi;
16import org.openintents.openpgp.util.OpenPgpServiceConnection;
17
18import de.duenndns.ssl.MemorizingTrustManager;
19
20import net.java.otr4j.OtrException;
21import net.java.otr4j.session.Session;
22import net.java.otr4j.session.SessionStatus;
23import eu.siacs.conversations.crypto.PgpEngine;
24import eu.siacs.conversations.entities.Account;
25import eu.siacs.conversations.entities.Bookmark;
26import eu.siacs.conversations.entities.Contact;
27import eu.siacs.conversations.entities.Conversation;
28import eu.siacs.conversations.entities.Message;
29import eu.siacs.conversations.entities.MucOptions;
30import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
31import eu.siacs.conversations.entities.Presences;
32import eu.siacs.conversations.generator.MessageGenerator;
33import eu.siacs.conversations.generator.PresenceGenerator;
34import eu.siacs.conversations.parser.IqParser;
35import eu.siacs.conversations.parser.MessageParser;
36import eu.siacs.conversations.parser.PresenceParser;
37import eu.siacs.conversations.persistance.DatabaseBackend;
38import eu.siacs.conversations.persistance.FileBackend;
39import eu.siacs.conversations.ui.UiCallback;
40import eu.siacs.conversations.utils.CryptoHelper;
41import eu.siacs.conversations.utils.ExceptionHelper;
42import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
43import eu.siacs.conversations.utils.PRNGFixes;
44import eu.siacs.conversations.utils.PhoneHelper;
45import eu.siacs.conversations.utils.UIHelper;
46import eu.siacs.conversations.xml.Element;
47import eu.siacs.conversations.xmpp.OnBindListener;
48import eu.siacs.conversations.xmpp.OnContactStatusChanged;
49import eu.siacs.conversations.xmpp.OnIqPacketReceived;
50import eu.siacs.conversations.xmpp.OnStatusChanged;
51import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
52import eu.siacs.conversations.xmpp.XmppConnection;
53import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
54import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
55import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
56import eu.siacs.conversations.xmpp.stanzas.IqPacket;
57import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
58import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
59import android.annotation.SuppressLint;
60import android.app.AlarmManager;
61import android.app.PendingIntent;
62import android.app.Service;
63import android.content.Context;
64import android.content.Intent;
65import android.content.SharedPreferences;
66import android.database.ContentObserver;
67import android.net.ConnectivityManager;
68import android.net.NetworkInfo;
69import android.net.Uri;
70import android.os.Binder;
71import android.os.Bundle;
72import android.os.IBinder;
73import android.os.PowerManager;
74import android.os.PowerManager.WakeLock;
75import android.os.SystemClock;
76import android.preference.PreferenceManager;
77import android.provider.ContactsContract;
78import android.util.Log;
79
80public class XmppConnectionService extends Service {
81
82 protected static final String LOGTAG = "xmppService";
83 public DatabaseBackend databaseBackend;
84 private FileBackend fileBackend;
85
86 public long startDate;
87
88 private static final int PING_MAX_INTERVAL = 300;
89 private static final int PING_MIN_INTERVAL = 30;
90 private static final int PING_TIMEOUT = 10;
91 private static final int CONNECT_TIMEOUT = 90;
92 public static final long CARBON_GRACE_PERIOD = 60000L;
93
94 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
95
96 private MemorizingTrustManager mMemorizingTrustManager;
97
98 private MessageParser mMessageParser = new MessageParser(this);
99 private PresenceParser mPresenceParser = new PresenceParser(this);
100 private IqParser mIqParser = new IqParser(this);
101 private MessageGenerator mMessageGenerator = new MessageGenerator();
102 private PresenceGenerator mPresenceGenerator = new PresenceGenerator();
103
104 private List<Account> accounts;
105 private CopyOnWriteArrayList<Conversation> conversations = null;
106 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
107 this);
108
109 private OnConversationUpdate mOnConversationUpdate = null;
110 private int convChangedListenerCount = 0;
111 private OnAccountUpdate mOnAccountUpdate = null;
112 private OnRosterUpdate mOnRosterUpdate = null;
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 conversation.endOtrIfNeeded();
120 if (online && (contact.getPresences().size() == 1)) {
121 sendUnsendMessages(conversation);
122 }
123 }
124 }
125 };
126
127 private SecureRandom mRandom;
128
129 private ContentObserver contactObserver = new ContentObserver(null) {
130 @Override
131 public void onChange(boolean selfChange) {
132 super.onChange(selfChange);
133 Intent intent = new Intent(getApplicationContext(),
134 XmppConnectionService.class);
135 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
136 startService(intent);
137 }
138 };
139
140 private final IBinder mBinder = new XmppConnectionBinder();
141 private OnStatusChanged statusListener = new OnStatusChanged() {
142
143 @Override
144 public void onStatusChanged(Account account) {
145 if (mOnAccountUpdate != null) {
146 mOnAccountUpdate.onAccountUpdate();;
147 }
148 if (account.getStatus() == Account.STATUS_ONLINE) {
149 for(Conversation conversation : account.pendingConferenceLeaves) {
150 leaveMuc(conversation);
151 }
152 for(Conversation conversation : account.pendingConferenceJoins) {
153 joinMuc(conversation);
154 }
155 mJingleConnectionManager.cancelInTransmission();
156 List<Conversation> conversations = getConversations();
157 for (int i = 0; i < conversations.size(); ++i) {
158 if (conversations.get(i).getAccount() == account) {
159 conversations.get(i).startOtrIfNeeded();
160 sendUnsendMessages(conversations.get(i));
161 }
162 }
163 syncDirtyContacts(account);
164 scheduleWakeupCall(PING_MAX_INTERVAL, true);
165 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
166 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
167 int timeToReconnect = mRandom.nextInt(50) + 10;
168 scheduleWakeupCall(timeToReconnect, false);
169 }
170
171 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
172 databaseBackend.updateAccount(account);
173 reconnectAccount(account, true);
174 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
175 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
176 int next = account.getXmppConnection().getTimeToNextAttempt();
177 Log.d(LOGTAG, account.getJid()
178 + ": error connecting account. try again in " + next
179 + "s for the "
180 + (account.getXmppConnection().getAttempt() + 1)
181 + " time");
182 scheduleWakeupCall(next, false);
183 }
184 UIHelper.showErrorNotification(getApplicationContext(),
185 getAccounts());
186 }
187 };
188
189 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
190
191 @Override
192 public void onJinglePacketReceived(Account account, JinglePacket packet) {
193 mJingleConnectionManager.deliverPacket(account, packet);
194 }
195 };
196
197 private OpenPgpServiceConnection pgpServiceConnection;
198 private PgpEngine mPgpEngine = null;
199 private Intent pingIntent;
200 private PendingIntent pendingPingIntent = null;
201 private WakeLock wakeLock;
202 private PowerManager pm;
203 private OnBindListener mOnBindListener = new OnBindListener() {
204
205 @Override
206 public void onBind(final Account account) {
207 account.getRoster().clearPresences();
208 account.clearPresences(); // self presences
209 account.pendingConferenceJoins.clear();
210 account.pendingConferenceLeaves.clear();
211 fetchRosterFromServer(account);
212 fetchBookmarks(account);
213 sendPresencePacket(account, mPresenceGenerator.sendPresence(account));
214 connectMultiModeConversations(account);
215 updateConversationUi();
216 }
217 };
218
219 public PgpEngine getPgpEngine() {
220 if (pgpServiceConnection.isBound()) {
221 if (this.mPgpEngine == null) {
222 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
223 getApplicationContext(),
224 pgpServiceConnection.getService()), this);
225 }
226 return mPgpEngine;
227 } else {
228 return null;
229 }
230
231 }
232
233 public FileBackend getFileBackend() {
234 return this.fileBackend;
235 }
236
237 public Message attachImageToConversation(final Conversation conversation,
238 final Uri uri, final UiCallback<Message> callback) {
239 final Message message;
240 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
241 message = new Message(conversation, "",
242 Message.ENCRYPTION_DECRYPTED);
243 } else {
244 message = new Message(conversation, "",
245 conversation.getNextEncryption());
246 }
247 message.setPresence(conversation.getNextPresence());
248 message.setType(Message.TYPE_IMAGE);
249 message.setStatus(Message.STATUS_OFFERED);
250 new Thread(new Runnable() {
251
252 @Override
253 public void run() {
254 try {
255 getFileBackend().copyImageToPrivateStorage(message, uri);
256 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
257 getPgpEngine().encrypt(message, callback);
258 } else {
259 callback.success(message);
260 }
261 } catch (FileBackend.ImageCopyException e) {
262 callback.error(e.getResId(), message);
263 }
264 }
265 }).start();
266 return message;
267 }
268
269 public Conversation find(Bookmark bookmark) {
270 return find(bookmark.getAccount(),bookmark.getJid());
271 }
272
273 public Conversation find(Account account, String jid) {
274 return find(getConversations(),account,jid);
275 }
276
277 public class XmppConnectionBinder extends Binder {
278 public XmppConnectionService getService() {
279 return XmppConnectionService.this;
280 }
281 }
282
283 @Override
284 public int onStartCommand(Intent intent, int flags, int startId) {
285 if ((intent != null)
286 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
287 mergePhoneContactsWithRoster();
288 return START_STICKY;
289 } else if ((intent != null)
290 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
291 logoutAndSave();
292 return START_NOT_STICKY;
293 }
294 this.wakeLock.acquire();
295 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
296 .getSystemService(Context.CONNECTIVITY_SERVICE);
297 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
298 boolean isConnected = activeNetwork != null
299 && activeNetwork.isConnected();
300
301 for (Account account : accounts) {
302 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
303 if (!isConnected) {
304 account.setStatus(Account.STATUS_NO_INTERNET);
305 if (statusListener != null) {
306 statusListener.onStatusChanged(account);
307 }
308 } else {
309 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
310 account.setStatus(Account.STATUS_OFFLINE);
311 if (statusListener != null) {
312 statusListener.onStatusChanged(account);
313 }
314 }
315 if (account.getStatus() == Account.STATUS_ONLINE) {
316 long lastReceived = account.getXmppConnection().lastPaketReceived;
317 long lastSent = account.getXmppConnection().lastPingSent;
318 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
319 Log.d(LOGTAG, account.getJid() + ": ping timeout");
320 this.reconnectAccount(account, true);
321 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
322 account.getXmppConnection().sendPing();
323 account.getXmppConnection().lastPingSent = SystemClock
324 .elapsedRealtime();
325 this.scheduleWakeupCall(2, false);
326 }
327 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
328 if (account.getXmppConnection() == null) {
329 account.setXmppConnection(this
330 .createConnection(account));
331 }
332 account.getXmppConnection().lastPingSent = SystemClock
333 .elapsedRealtime();
334 new Thread(account.getXmppConnection()).start();
335 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
336 && ((SystemClock.elapsedRealtime() - account
337 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
338 Log.d(LOGTAG, account.getJid()
339 + ": time out during connect reconnecting");
340 reconnectAccount(account, true);
341 } else {
342 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
343 reconnectAccount(account, true);
344 }
345 }
346 // in any case. reschedule wakup call
347 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
348 }
349 if (mOnAccountUpdate != null) {
350 mOnAccountUpdate.onAccountUpdate();
351 }
352 }
353 }
354 if (wakeLock.isHeld()) {
355 try {
356 wakeLock.release();
357 } catch (RuntimeException re) {
358 }
359 }
360 return START_STICKY;
361 }
362
363 @SuppressLint("TrulyRandom")
364 @Override
365 public void onCreate() {
366 ExceptionHelper.init(getApplicationContext());
367 PRNGFixes.apply();
368 this.mRandom = new SecureRandom();
369 this.mMemorizingTrustManager = new MemorizingTrustManager(getApplicationContext());
370 this.mMemorizingTrustManager.wrapHostnameVerifier(
371 new org.apache.http.conn.ssl.StrictHostnameVerifier());
372 this.databaseBackend = DatabaseBackend
373 .getInstance(getApplicationContext());
374 this.fileBackend = new FileBackend(getApplicationContext());
375 this.accounts = databaseBackend.getAccounts();
376
377 for (Account account : this.accounts) {
378 this.databaseBackend.readRoster(account.getRoster());
379 }
380 this.mergePhoneContactsWithRoster();
381 this.getConversations();
382
383 getContentResolver().registerContentObserver(
384 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
385 this.pgpServiceConnection = new OpenPgpServiceConnection(
386 getApplicationContext(), "org.sufficientlysecure.keychain");
387 this.pgpServiceConnection.bindToService();
388
389 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
390 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
391 "XmppConnectionService");
392 }
393
394 @Override
395 public void onDestroy() {
396 super.onDestroy();
397 this.logoutAndSave();
398 }
399
400 @Override
401 public void onTaskRemoved(Intent rootIntent) {
402 super.onTaskRemoved(rootIntent);
403 this.logoutAndSave();
404 }
405
406 private void logoutAndSave() {
407 for (Account account : accounts) {
408 databaseBackend.writeRoster(account.getRoster());
409 if (account.getXmppConnection() != null) {
410 disconnect(account, false);
411 }
412 }
413 Context context = getApplicationContext();
414 AlarmManager alarmManager = (AlarmManager) context
415 .getSystemService(Context.ALARM_SERVICE);
416 Intent intent = new Intent(context, EventReceiver.class);
417 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
418 Log.d(LOGTAG, "good bye");
419 stopSelf();
420 }
421
422 protected void scheduleWakeupCall(int seconds, boolean ping) {
423 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
424 Context context = getApplicationContext();
425 AlarmManager alarmManager = (AlarmManager) context
426 .getSystemService(Context.ALARM_SERVICE);
427
428 if (ping) {
429 if (this.pingIntent == null) {
430 this.pingIntent = new Intent(context, EventReceiver.class);
431 this.pingIntent.setAction("ping");
432 this.pingIntent.putExtra("time", timeToWake);
433 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
434 this.pingIntent, 0);
435 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
436 timeToWake, pendingPingIntent);
437 } else {
438 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
439 if (scheduledTime < SystemClock.elapsedRealtime()
440 || (scheduledTime > timeToWake)) {
441 this.pingIntent.putExtra("time", timeToWake);
442 alarmManager.cancel(this.pendingPingIntent);
443 this.pendingPingIntent = PendingIntent.getBroadcast(
444 context, 0, this.pingIntent, 0);
445 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
446 timeToWake, pendingPingIntent);
447 }
448 }
449 } else {
450 Intent intent = new Intent(context, EventReceiver.class);
451 intent.setAction("ping_check");
452 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
453 intent, 0);
454 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
455 alarmIntent);
456 }
457
458 }
459
460 public XmppConnection createConnection(Account account) {
461 SharedPreferences sharedPref = getPreferences();
462 account.setResource(sharedPref.getString("resource", "mobile")
463 .toLowerCase(Locale.getDefault()));
464 XmppConnection connection = new XmppConnection(account, this);
465 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
466 connection.setOnStatusChangedListener(this.statusListener);
467 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
468 connection
469 .setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
470 connection.setOnJinglePacketReceivedListener(this.jingleListener);
471 connection.setOnBindListener(this.mOnBindListener);
472 return connection;
473 }
474
475 synchronized public void sendMessage(Message message) {
476 Account account = message.getConversation().getAccount();
477 Conversation conv = message.getConversation();
478 MessagePacket packet = null;
479 boolean saveInDb = true;
480 boolean send = false;
481 if (account.getStatus() == Account.STATUS_ONLINE) {
482 if (message.getType() == Message.TYPE_IMAGE) {
483 if (message.getPresence() != null) {
484 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
485 if (!conv.hasValidOtrSession()
486 && (message.getPresence() != null)) {
487 conv.startOtrSession(getApplicationContext(),
488 message.getPresence(), true);
489 message.setStatus(Message.STATUS_WAITING);
490 } else if (conv.hasValidOtrSession()
491 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
492 mJingleConnectionManager
493 .createNewConnection(message);
494 } else if (message.getPresence() == null) {
495 message.setStatus(Message.STATUS_WAITING);
496 }
497 } else {
498 mJingleConnectionManager.createNewConnection(message);
499 }
500 } else {
501 message.setStatus(Message.STATUS_WAITING);
502 }
503 } else {
504 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
505 if (!conv.hasValidOtrSession()
506 && (message.getPresence() != null)) {
507 conv.startOtrSession(getApplicationContext(),
508 message.getPresence(), true);
509 message.setStatus(Message.STATUS_WAITING);
510 } else if (conv.hasValidOtrSession()
511 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
512 message.setPresence(conv.getOtrSession().getSessionID()
513 .getUserID());
514 packet = mMessageGenerator.generateOtrChat(message);
515 send = true;
516 message.setStatus(Message.STATUS_SEND);
517
518 } else if (message.getPresence() == null) {
519 message.setStatus(Message.STATUS_WAITING);
520 }
521 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
522 message.getConversation().endOtrIfNeeded();
523 message.getConversation().failWaitingOtrMessages();
524 packet = mMessageGenerator.generatePgpChat(message);
525 message.setStatus(Message.STATUS_SEND);
526 send = true;
527 } else {
528 message.getConversation().endOtrIfNeeded();
529 message.getConversation().failWaitingOtrMessages();
530 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
531 message.setStatus(Message.STATUS_SEND);
532 }
533 packet = mMessageGenerator.generateChat(message);
534 send = true;
535 }
536 }
537 } else {
538 message.setStatus(Message.STATUS_WAITING);
539 if (message.getType() == Message.TYPE_TEXT) {
540 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
541 String pgpBody = message.getEncryptedBody();
542 String decryptedBody = message.getBody();
543 message.setBody(pgpBody);
544 databaseBackend.createMessage(message);
545 saveInDb = false;
546 message.setBody(decryptedBody);
547 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
548 if (conv.hasValidOtrSession()) {
549 message.setPresence(conv.getOtrSession().getSessionID()
550 .getUserID());
551 } else if (!conv.hasValidOtrSession()
552 && message.getPresence() != null) {
553 conv.startOtrSession(getApplicationContext(),
554 message.getPresence(), false);
555 }
556 }
557 }
558
559 }
560 if (saveInDb) {
561 databaseBackend.createMessage(message);
562 }
563 conv.getMessages().add(message);
564 updateConversationUi();
565 if ((send) && (packet != null)) {
566 sendMessagePacket(account, packet);
567 }
568
569 }
570
571 private void sendUnsendMessages(Conversation conversation) {
572 for (int i = 0; i < conversation.getMessages().size(); ++i) {
573 int status = conversation.getMessages().get(i).getStatus();
574 if (status == Message.STATUS_WAITING) {
575 resendMessage(conversation.getMessages().get(i));
576 }
577 }
578 }
579
580 private void resendMessage(Message message) {
581 Account account = message.getConversation().getAccount();
582 MessagePacket packet = null;
583 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
584 Presences presences = message.getConversation().getContact()
585 .getPresences();
586 if (!message.getConversation().hasValidOtrSession()) {
587 if ((message.getPresence() != null)
588 && (presences.has(message.getPresence()))) {
589 message.getConversation().startOtrSession(
590 getApplicationContext(), message.getPresence(),
591 true);
592 } else {
593 if (presences.size() == 1) {
594 String presence = presences.asStringArray()[0];
595 message.getConversation().startOtrSession(
596 getApplicationContext(), presence, true);
597 }
598 }
599 } else {
600 if (message.getConversation().getOtrSession()
601 .getSessionStatus() == SessionStatus.ENCRYPTED) {
602 if (message.getType() == Message.TYPE_TEXT) {
603 packet = mMessageGenerator.generateOtrChat(message,
604 true);
605 } else if (message.getType() == Message.TYPE_IMAGE) {
606 mJingleConnectionManager.createNewConnection(message);
607 }
608 }
609 }
610 } else if (message.getType() == Message.TYPE_TEXT) {
611 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
612 packet = mMessageGenerator.generateChat(message, true);
613 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
614 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
615 packet = mMessageGenerator.generatePgpChat(message, true);
616 }
617 } else if (message.getType() == Message.TYPE_IMAGE) {
618 Presences presences = message.getConversation().getContact()
619 .getPresences();
620 if ((message.getPresence() != null)
621 && (presences.has(message.getPresence()))) {
622 markMessage(message, Message.STATUS_OFFERED);
623 mJingleConnectionManager.createNewConnection(message);
624 } else {
625 if (presences.size() == 1) {
626 String presence = presences.asStringArray()[0];
627 message.setPresence(presence);
628 markMessage(message, Message.STATUS_OFFERED);
629 mJingleConnectionManager.createNewConnection(message);
630 }
631 }
632 }
633 if (packet != null) {
634 sendMessagePacket(account,packet);
635 markMessage(message, Message.STATUS_SEND);
636 }
637 }
638
639 public void fetchRosterFromServer(Account account) {
640 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
641 if (!"".equals(account.getRosterVersion())) {
642 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
643 + account.getRosterVersion());
644 } else {
645 Log.d(LOGTAG, account.getJid() + ": fetching roster");
646 }
647 iqPacket.query("jabber:iq:roster").setAttribute("ver",
648 account.getRosterVersion());
649 account.getXmppConnection().sendIqPacket(iqPacket,
650 new OnIqPacketReceived() {
651
652 @Override
653 public void onIqPacketReceived(final Account account,
654 IqPacket packet) {
655 Element query = packet.findChild("query");
656 if (query != null) {
657 account.getRoster().markAllAsNotInRoster();
658 mIqParser.rosterItems(account, query);
659 }
660 }
661 });
662 }
663
664 public void fetchBookmarks(Account account) {
665 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
666 Element query = iqPacket.query("jabber:iq:private");
667 query.addChild("storage", "storage:bookmarks");
668 OnIqPacketReceived callback = new OnIqPacketReceived() {
669
670 @Override
671 public void onIqPacketReceived(Account account, IqPacket packet) {
672 Element query = packet.query();
673 List<Bookmark> bookmarks = new ArrayList<Bookmark>();
674 Element storage = query.findChild("storage", "storage:bookmarks");
675 if (storage!=null) {
676 for(Element item : storage.getChildren()) {
677 if (item.getName().equals("conference")) {
678 Bookmark bookmark = Bookmark.parse(item,account);
679 bookmarks.add(bookmark);
680 Conversation conversation = find(bookmark);
681 if (conversation!=null) {
682 conversation.setBookmark(bookmark);
683 } else {
684 if (bookmark.autojoin()) {
685 conversation = findOrCreateConversation(account, bookmark.getJid(), true);
686 conversation.setBookmark(bookmark);
687 joinMuc(conversation);
688 }
689 }
690 }
691 }
692 }
693 account.setBookmarks(bookmarks);
694 }
695 };
696 sendIqPacket(account, iqPacket, callback);
697
698 }
699
700 public void pushBookmarks(Account account) {
701 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
702 Element query = iqPacket.query("jabber:iq:private");
703 Element storage = query.addChild("storage", "storage:bookmarks");
704 for(Bookmark bookmark : account.getBookmarks()) {
705 storage.addChild(bookmark.toElement());
706 }
707 sendIqPacket(account, iqPacket,null);
708 }
709
710 private void mergePhoneContactsWithRoster() {
711 PhoneHelper.loadPhoneContacts(getApplicationContext(),
712 new OnPhoneContactsLoadedListener() {
713 @Override
714 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
715 for (Account account : accounts) {
716 account.getRoster().clearSystemAccounts();
717 }
718 for (Bundle phoneContact : phoneContacts) {
719 for (Account account : accounts) {
720 String jid = phoneContact.getString("jid");
721 Contact contact = account.getRoster()
722 .getContact(jid);
723 String systemAccount = phoneContact
724 .getInt("phoneid")
725 + "#"
726 + phoneContact.getString("lookup");
727 contact.setSystemAccount(systemAccount);
728 contact.setPhotoUri(phoneContact
729 .getString("photouri"));
730 contact.setSystemName(phoneContact
731 .getString("displayname"));
732 }
733 }
734 }
735 });
736 }
737
738 public List<Conversation> getConversations() {
739 if (this.conversations == null) {
740 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
741 for (Account account : this.accounts) {
742 accountLookupTable.put(account.getUuid(), account);
743 }
744 this.conversations = databaseBackend
745 .getConversations(Conversation.STATUS_AVAILABLE);
746 for (Conversation conv : this.conversations) {
747 Account account = accountLookupTable.get(conv.getAccountUuid());
748 conv.setAccount(account);
749 conv.setMessages(databaseBackend.getMessages(conv, 50));
750 }
751 }
752
753 return this.conversations;
754 }
755
756 public void populateWithOrderedConversations(List<Conversation> list) {
757 list.clear();
758 list.addAll(getConversations());
759 Collections.sort(list, new Comparator<Conversation>() {
760 @Override
761 public int compare(Conversation lhs, Conversation rhs) {
762 Message left = lhs.getLatestMessage();
763 Message right = rhs.getLatestMessage();
764 if (left.getTimeSent() > right.getTimeSent()) {
765 return -1;
766 } else if (left.getTimeSent() < right.getTimeSent()) {
767 return 1;
768 } else {
769 return 0;
770 }
771 }
772 });
773 }
774
775 public List<Message> getMoreMessages(Conversation conversation,
776 long timestamp) {
777 List<Message> messages = databaseBackend.getMessages(conversation, 50,
778 timestamp);
779 for (Message message : messages) {
780 message.setConversation(conversation);
781 }
782 return messages;
783 }
784
785 public List<Account> getAccounts() {
786 return this.accounts;
787 }
788
789 public Conversation find(List<Conversation> haystack, Contact contact) {
790 for (Conversation conversation : haystack) {
791 if (conversation.getContact() == contact) {
792 return conversation;
793 }
794 }
795 return null;
796 }
797
798 public Conversation find(List<Conversation> haystack, Account account, String jid) {
799 for (Conversation conversation : haystack) {
800 if ((conversation.getAccount().equals(account))
801 && (conversation.getContactJid().split("/")[0].equals(jid))) {
802 return conversation;
803 }
804 }
805 return null;
806 }
807
808
809 public Conversation findOrCreateConversation(Account account, String jid,
810 boolean muc) {
811 Conversation conversation = find(account, jid);
812 if (conversation != null) {
813 return conversation;
814 }
815 conversation = databaseBackend.findConversation(account,jid);
816 if (conversation != null) {
817 conversation.setStatus(Conversation.STATUS_AVAILABLE);
818 conversation.setAccount(account);
819 if (muc) {
820 conversation.setMode(Conversation.MODE_MULTI);
821 } else {
822 conversation.setMode(Conversation.MODE_SINGLE);
823 }
824 conversation.setMessages(databaseBackend.getMessages(conversation,
825 50));
826 this.databaseBackend.updateConversation(conversation);
827 } else {
828 String conversationName;
829 Contact contact = account.getRoster().getContact(jid);
830 if (contact != null) {
831 conversationName = contact.getDisplayName();
832 } else {
833 conversationName = jid.split("@")[0];
834 }
835 if (muc) {
836 conversation = new Conversation(conversationName, account, jid,
837 Conversation.MODE_MULTI);
838 } else {
839 conversation = new Conversation(conversationName, account, jid,
840 Conversation.MODE_SINGLE);
841 }
842 this.databaseBackend.createConversation(conversation);
843 }
844 this.conversations.add(conversation);
845 updateConversationUi();
846 return conversation;
847 }
848
849 public void archiveConversation(Conversation conversation) {
850 if (conversation.getMode() == Conversation.MODE_MULTI) {
851 Bookmark bookmark = conversation.getBookmark();
852 if (bookmark!=null && bookmark.autojoin()) {
853 bookmark.setAutojoin(false);
854 pushBookmarks(bookmark.getAccount());
855 }
856 leaveMuc(conversation);
857 } else {
858 conversation.endOtrIfNeeded();
859 }
860 this.databaseBackend.updateConversation(conversation);
861 this.conversations.remove(conversation);
862 updateConversationUi();
863 }
864
865 public void clearConversationHistory(Conversation conversation) {
866 this.databaseBackend.deleteMessagesInConversation(conversation);
867 this.fileBackend.removeFiles(conversation);
868 conversation.getMessages().clear();
869 updateConversationUi();
870 }
871
872 public int getConversationCount() {
873 return this.databaseBackend.getConversationCount();
874 }
875
876 public void createAccount(Account account) {
877 databaseBackend.createAccount(account);
878 this.accounts.add(account);
879 this.reconnectAccount(account, false);
880 updateAccountUi();
881 }
882
883 public void updateAccount(Account account) {
884 this.statusListener.onStatusChanged(account);
885 databaseBackend.updateAccount(account);
886 reconnectAccount(account, false);
887 updateAccountUi();
888 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
889 }
890
891 public void deleteAccount(Account account) {
892 for(Conversation conversation : conversations) {
893 if (conversation.getAccount() == account) {
894 if (conversation.getMode() == Conversation.MODE_MULTI) {
895 leaveMuc(conversation);
896 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
897 conversation.endOtrIfNeeded();
898 }
899 conversations.remove(conversation);
900 }
901 }
902 if (account.getXmppConnection() != null) {
903 this.disconnect(account, true);
904 }
905 databaseBackend.deleteAccount(account);
906 this.accounts.remove(account);
907 updateAccountUi();
908 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
909 }
910
911 public void setOnConversationListChangedListener(
912 OnConversationUpdate listener) {
913 this.mOnConversationUpdate = listener;
914 this.convChangedListenerCount++;
915 }
916
917 public void removeOnConversationListChangedListener() {
918 this.convChangedListenerCount--;
919 if (this.convChangedListenerCount == 0) {
920 this.mOnConversationUpdate = null;
921 }
922 }
923
924 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
925 this.mOnAccountUpdate = listener;
926 }
927
928 public void removeOnAccountListChangedListener() {
929 this.mOnAccountUpdate = null;
930 }
931
932 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
933 this.mOnRosterUpdate = listener;
934 }
935
936 public void removeOnRosterUpdateListener() {
937 this.mOnRosterUpdate = null;
938 }
939
940 public void connectMultiModeConversations(Account account) {
941 List<Conversation> conversations = getConversations();
942 for (int i = 0; i < conversations.size(); i++) {
943 Conversation conversation = conversations.get(i);
944 if ((conversation.getMode() == Conversation.MODE_MULTI)
945 && (conversation.getAccount() == account)) {
946 joinMuc(conversation);
947 }
948 }
949 }
950
951 public void joinMuc(Conversation conversation) {
952 Account account = conversation.getAccount();
953 account.pendingConferenceJoins.remove(conversation);
954 account.pendingConferenceLeaves.remove(conversation);
955 if (account.getStatus() == Account.STATUS_ONLINE) {
956 Log.d(LOGTAG,"joining conversation "+conversation.getContactJid());
957 String nick = conversation.getMucOptions().getProposedNick();
958 conversation.getMucOptions().setJoinNick(nick);
959 PresencePacket packet = new PresencePacket();
960 String joinJid = conversation.getMucOptions().getJoinJid();
961 packet.setAttribute("to",conversation.getMucOptions().getJoinJid());
962 Element x = new Element("x");
963 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
964 String sig = account.getPgpSignature();
965 if (sig != null) {
966 packet.addChild("status").setContent("online");
967 packet.addChild("x", "jabber:x:signed").setContent(sig);
968 }
969 if (conversation.getMessages().size() != 0) {
970 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
971 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
972 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
973 Date date = new Date(
974 conversation.getLatestMessage().getTimeSent() + 1000);
975 x.addChild("history").setAttribute("since",
976 mDateFormat.format(date));
977 }
978 packet.addChild(x);
979 sendPresencePacket(account, packet);
980 if (!joinJid.equals(conversation.getContactJid())) {
981 conversation.setContactJid(joinJid);
982 databaseBackend.updateConversation(conversation);
983 }
984 } else {
985 account.pendingConferenceJoins.add(conversation);
986 }
987 }
988
989 private OnRenameListener renameListener = null;
990
991 public void setOnRenameListener(OnRenameListener listener) {
992 this.renameListener = listener;
993 }
994
995 public void renameInMuc(final Conversation conversation, final String nick) {
996 final MucOptions options = conversation.getMucOptions();
997 options.setJoinNick(nick);
998 if (options.online()) {
999 Account account = conversation.getAccount();
1000 options.setOnRenameListener(new OnRenameListener() {
1001
1002 @Override
1003 public void onRename(boolean success) {
1004 if (renameListener != null) {
1005 renameListener.onRename(success);
1006 }
1007 if (success) {
1008 conversation.setContactJid(conversation.getMucOptions().getJoinJid());
1009 databaseBackend.updateConversation(conversation);
1010 Bookmark bookmark = conversation.getBookmark();
1011 if (bookmark!=null) {
1012 bookmark.setNick(nick);
1013 pushBookmarks(bookmark.getAccount());
1014 }
1015 }
1016 }
1017 });
1018 options.flagAboutToRename();
1019 PresencePacket packet = new PresencePacket();
1020 packet.setAttribute("to",options.getJoinJid());
1021 packet.setAttribute("from", conversation.getAccount().getFullJid());
1022
1023 String sig = account.getPgpSignature();
1024 if (sig != null) {
1025 packet.addChild("status").setContent("online");
1026 packet.addChild("x", "jabber:x:signed").setContent(sig);
1027 }
1028 sendPresencePacket(account,packet);
1029 } else {
1030 conversation.setContactJid(options.getJoinJid());
1031 databaseBackend.updateConversation(conversation);
1032 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1033 Bookmark bookmark = conversation.getBookmark();
1034 if (bookmark!=null) {
1035 bookmark.setNick(nick);
1036 pushBookmarks(bookmark.getAccount());
1037 }
1038 joinMuc(conversation);
1039 }
1040 }
1041 }
1042
1043 public void leaveMuc(Conversation conversation) {
1044 Account account = conversation.getAccount();
1045 account.pendingConferenceJoins.remove(conversation);
1046 account.pendingConferenceLeaves.remove(conversation);
1047 if (account.getStatus() == Account.STATUS_ONLINE) {
1048 PresencePacket packet = new PresencePacket();
1049 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1050 packet.setAttribute("from", conversation.getAccount().getFullJid());
1051 packet.setAttribute("type", "unavailable");
1052 sendPresencePacket(conversation.getAccount(),packet);
1053 conversation.getMucOptions().setOffline();
1054 conversation.deregisterWithBookmark();
1055 Log.d(LOGTAG,conversation.getAccount().getJid()+" leaving muc "+conversation.getContactJid());
1056 } else {
1057 account.pendingConferenceLeaves.add(conversation);
1058 }
1059 }
1060
1061 public void disconnect(Account account, boolean force) {
1062 if ((account.getStatus() == Account.STATUS_ONLINE)
1063 || (account.getStatus() == Account.STATUS_DISABLED)) {
1064 if (!force) {
1065 List<Conversation> conversations = getConversations();
1066 for (int i = 0; i < conversations.size(); i++) {
1067 Conversation conversation = conversations.get(i);
1068 if (conversation.getAccount() == account) {
1069 if (conversation.getMode() == Conversation.MODE_MULTI) {
1070 leaveMuc(conversation);
1071 } else {
1072 conversation.endOtrIfNeeded();
1073 }
1074 }
1075 }
1076 }
1077 account.getXmppConnection().disconnect(force);
1078 }
1079 }
1080
1081 @Override
1082 public IBinder onBind(Intent intent) {
1083 return mBinder;
1084 }
1085
1086 public void updateMessage(Message message) {
1087 databaseBackend.updateMessage(message);
1088 }
1089
1090 protected void syncDirtyContacts(Account account) {
1091 for (Contact contact : account.getRoster().getContacts()) {
1092 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1093 pushContactToServer(contact);
1094 }
1095 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1096 Log.d(LOGTAG, "dirty delete");
1097 deleteContactOnServer(contact);
1098 }
1099 }
1100 }
1101
1102 public void createContact(Contact contact) {
1103 SharedPreferences sharedPref = getPreferences();
1104 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1105 if (autoGrant) {
1106 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1107 contact.setOption(Contact.Options.ASKING);
1108 }
1109 pushContactToServer(contact);
1110 }
1111
1112 public void onOtrSessionEstablished(Conversation conversation) {
1113 Account account = conversation.getAccount();
1114 List<Message> messages = conversation.getMessages();
1115 Session otrSession = conversation.getOtrSession();
1116 Log.d(LOGTAG, account.getJid() + " otr session established with "
1117 + conversation.getContactJid() + "/"
1118 + otrSession.getSessionID().getUserID());
1119 for (int i = 0; i < messages.size(); ++i) {
1120 Message msg = messages.get(i);
1121 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1122 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1123 msg.setPresence(otrSession.getSessionID().getUserID());
1124 if (msg.getType() == Message.TYPE_TEXT) {
1125 MessagePacket outPacket = mMessageGenerator
1126 .generateOtrChat(msg, true);
1127 if (outPacket != null) {
1128 msg.setStatus(Message.STATUS_SEND);
1129 databaseBackend.updateMessage(msg);
1130 sendMessagePacket(account,outPacket);
1131 }
1132 } else if (msg.getType() == Message.TYPE_IMAGE) {
1133 mJingleConnectionManager.createNewConnection(msg);
1134 }
1135 }
1136 }
1137 notifyUi(conversation, false);
1138 }
1139
1140 public boolean renewSymmetricKey(Conversation conversation) {
1141 Account account = conversation.getAccount();
1142 byte[] symmetricKey = new byte[32];
1143 this.mRandom.nextBytes(symmetricKey);
1144 Session otrSession = conversation.getOtrSession();
1145 if (otrSession != null) {
1146 MessagePacket packet = new MessagePacket();
1147 packet.setType(MessagePacket.TYPE_CHAT);
1148 packet.setFrom(account.getFullJid());
1149 packet.addChild("private", "urn:xmpp:carbons:2");
1150 packet.addChild("no-copy", "urn:xmpp:hints");
1151 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1152 + otrSession.getSessionID().getUserID());
1153 try {
1154 packet.setBody(otrSession
1155 .transformSending(CryptoHelper.FILETRANSFER
1156 + CryptoHelper.bytesToHex(symmetricKey)));
1157 sendMessagePacket(account,packet);
1158 conversation.setSymmetricKey(symmetricKey);
1159 return true;
1160 } catch (OtrException e) {
1161 return false;
1162 }
1163 }
1164 return false;
1165 }
1166
1167 public void pushContactToServer(Contact contact) {
1168 contact.resetOption(Contact.Options.DIRTY_DELETE);
1169 contact.setOption(Contact.Options.DIRTY_PUSH);
1170 Account account = contact.getAccount();
1171 if (account.getStatus() == Account.STATUS_ONLINE) {
1172 boolean ask = contact.getOption(Contact.Options.ASKING);
1173 boolean sendUpdates = contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1174 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1175 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1176 iq.query("jabber:iq:roster").addChild(contact.asElement());
1177 account.getXmppConnection().sendIqPacket(iq, null);
1178 if (sendUpdates) {
1179 sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
1180 }
1181 if (ask) {
1182 sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1183 }
1184 }
1185 }
1186
1187 public void deleteContactOnServer(Contact contact) {
1188 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1189 contact.resetOption(Contact.Options.DIRTY_PUSH);
1190 contact.setOption(Contact.Options.DIRTY_DELETE);
1191 Account account = contact.getAccount();
1192 if (account.getStatus() == Account.STATUS_ONLINE) {
1193 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1194 Element item = iq.query("jabber:iq:roster").addChild("item");
1195 item.setAttribute("jid", contact.getJid());
1196 item.setAttribute("subscription", "remove");
1197 account.getXmppConnection().sendIqPacket(iq, null);
1198 }
1199 }
1200
1201 public void updateConversation(Conversation conversation) {
1202 this.databaseBackend.updateConversation(conversation);
1203 }
1204
1205 public void reconnectAccount(final Account account, final boolean force) {
1206 new Thread(new Runnable() {
1207
1208 @Override
1209 public void run() {
1210 if (account.getXmppConnection() != null) {
1211 disconnect(account, force);
1212 }
1213 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1214 if (account.getXmppConnection() == null) {
1215 account.setXmppConnection(createConnection(account));
1216 }
1217 Thread thread = new Thread(account.getXmppConnection());
1218 thread.start();
1219 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1220 }
1221 }
1222 }).start();
1223 }
1224
1225 public void invite(Conversation conversation, String contact) {
1226 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1227 sendMessagePacket(conversation.getAccount(),packet);
1228 }
1229
1230 public boolean markMessage(Account account, String recipient, String uuid,
1231 int status) {
1232 for (Conversation conversation : getConversations()) {
1233 if (conversation.getContactJid().equals(recipient)
1234 && conversation.getAccount().equals(account)) {
1235 return markMessage(conversation, uuid, status);
1236 }
1237 }
1238 return false;
1239 }
1240
1241 public boolean markMessage(Conversation conversation, String uuid,
1242 int status) {
1243 for (Message message : conversation.getMessages()) {
1244 if (message.getUuid().equals(uuid)) {
1245 markMessage(message, status);
1246 return true;
1247 }
1248 }
1249 return false;
1250 }
1251
1252 public void markMessage(Message message, int status) {
1253 message.setStatus(status);
1254 databaseBackend.updateMessage(message);
1255 updateConversationUi();
1256 }
1257
1258 public SharedPreferences getPreferences() {
1259 return PreferenceManager
1260 .getDefaultSharedPreferences(getApplicationContext());
1261 }
1262
1263 public boolean confirmMessages() {
1264 return getPreferences().getBoolean("confirm_messages", true);
1265 }
1266
1267 public void notifyUi(Conversation conversation, boolean notify) {
1268 if (mOnConversationUpdate != null) {
1269 mOnConversationUpdate.onConversationUpdate();
1270 } else {
1271 UIHelper.updateNotification(getApplicationContext(),
1272 getConversations(), conversation, notify);
1273 }
1274 }
1275
1276 public void updateConversationUi() {
1277 if (mOnConversationUpdate != null) {
1278 mOnConversationUpdate.onConversationUpdate();
1279 }
1280 }
1281
1282 public void updateAccountUi() {
1283 if (mOnAccountUpdate != null) {
1284 mOnAccountUpdate.onAccountUpdate();
1285 }
1286 }
1287
1288 public void updateRosterUi() {
1289 if (mOnRosterUpdate != null) {
1290 mOnRosterUpdate.onRosterUpdate();
1291 }
1292 }
1293
1294 public Account findAccountByJid(String accountJid) {
1295 for (Account account : this.accounts) {
1296 if (account.getJid().equals(accountJid)) {
1297 return account;
1298 }
1299 }
1300 return null;
1301 }
1302
1303 public Conversation findConversationByUuid(String uuid) {
1304 for (Conversation conversation : getConversations()) {
1305 if (conversation.getUuid().equals(uuid)) {
1306 return conversation;
1307 }
1308 }
1309 return null;
1310 }
1311
1312 public void markRead(Conversation conversation) {
1313 conversation.markRead();
1314 String id = conversation.popLatestMarkableMessageId();
1315 if (confirmMessages() && id != null) {
1316 Account account = conversation.getAccount();
1317 String to = conversation.getContactJid();
1318 this.sendMessagePacket(conversation.getAccount(), mMessageGenerator.confirm(account, to, id));
1319 }
1320 }
1321
1322 public SecureRandom getRNG() {
1323 return this.mRandom;
1324 }
1325
1326 public MemorizingTrustManager getMemorizingTrustManager() {
1327 return this.mMemorizingTrustManager;
1328 }
1329
1330 public PowerManager getPowerManager() {
1331 return this.pm;
1332 }
1333
1334 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1335 if (account.getStatus() == Account.STATUS_ONLINE) {
1336 MessagePacket error = this.mMessageGenerator
1337 .generateNotAcceptable(packet);
1338 sendMessagePacket(account,error);
1339 }
1340 }
1341
1342 public void syncRosterToDisk(final Account account) {
1343 new Thread(new Runnable() {
1344
1345 @Override
1346 public void run() {
1347 databaseBackend.writeRoster(account.getRoster());
1348 }
1349 }).start();
1350
1351 }
1352
1353 public List<String> getKnownHosts() {
1354 List<String> hosts = new ArrayList<String>();
1355 for (Account account : getAccounts()) {
1356 if (!hosts.contains(account.getServer())) {
1357 hosts.add(account.getServer());
1358 }
1359 for (Contact contact : account.getRoster().getContacts()) {
1360 if (contact.showInRoster()) {
1361 String server = contact.getServer();
1362 if (server != null && !hosts.contains(server)) {
1363 hosts.add(server);
1364 }
1365 }
1366 }
1367 }
1368 return hosts;
1369 }
1370
1371 public List<String> getKnownConferenceHosts() {
1372 ArrayList<String> mucServers = new ArrayList<String>();
1373 for (Account account : accounts) {
1374 if (account.getXmppConnection() != null) {
1375 String server = account.getXmppConnection().getMucServer();
1376 if (server != null) {
1377 mucServers.add(server);
1378 }
1379 }
1380 }
1381 return mucServers;
1382 }
1383
1384 public void sendMessagePacket(Account account, MessagePacket packet) {
1385 account.getXmppConnection().sendMessagePacket(packet);
1386 }
1387
1388 public void sendPresencePacket(Account account, PresencePacket packet) {
1389 account.getXmppConnection().sendPresencePacket(packet);
1390 }
1391
1392 public void sendIqPacket(Account account, IqPacket packet, OnIqPacketReceived callback) {
1393 account.getXmppConnection().sendIqPacket(packet, callback);
1394 }
1395
1396 public MessageGenerator getMessageGenerator() {
1397 return this.mMessageGenerator;
1398 }
1399
1400 public PresenceGenerator getPresenceGenerator() {
1401 return this.mPresenceGenerator;
1402 }
1403
1404 public JingleConnectionManager getJingleConnectionManager() {
1405 return this.mJingleConnectionManager;
1406 }
1407
1408 public interface OnConversationUpdate {
1409 public void onConversationUpdate();
1410 }
1411
1412 public interface OnAccountUpdate {
1413 public void onAccountUpdate();
1414 }
1415
1416 public interface OnRosterUpdate {
1417 public void onRosterUpdate();
1418 }
1419}