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 net.java.otr4j.OtrException;
19import net.java.otr4j.session.Session;
20import net.java.otr4j.session.SessionStatus;
21import eu.siacs.conversations.crypto.PgpEngine;
22import eu.siacs.conversations.entities.Account;
23import eu.siacs.conversations.entities.Bookmark;
24import eu.siacs.conversations.entities.Contact;
25import eu.siacs.conversations.entities.Conversation;
26import eu.siacs.conversations.entities.Message;
27import eu.siacs.conversations.entities.MucOptions;
28import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
29import eu.siacs.conversations.entities.Presences;
30import eu.siacs.conversations.generator.MessageGenerator;
31import eu.siacs.conversations.generator.PresenceGenerator;
32import eu.siacs.conversations.parser.IqParser;
33import eu.siacs.conversations.parser.MessageParser;
34import eu.siacs.conversations.parser.PresenceParser;
35import eu.siacs.conversations.persistance.DatabaseBackend;
36import eu.siacs.conversations.persistance.FileBackend;
37import eu.siacs.conversations.ui.UiCallback;
38import eu.siacs.conversations.utils.CryptoHelper;
39import eu.siacs.conversations.utils.ExceptionHelper;
40import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
41import eu.siacs.conversations.utils.PRNGFixes;
42import eu.siacs.conversations.utils.PhoneHelper;
43import eu.siacs.conversations.utils.UIHelper;
44import eu.siacs.conversations.xml.Element;
45import eu.siacs.conversations.xmpp.OnBindListener;
46import eu.siacs.conversations.xmpp.OnContactStatusChanged;
47import eu.siacs.conversations.xmpp.OnIqPacketReceived;
48import eu.siacs.conversations.xmpp.OnStatusChanged;
49import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
50import eu.siacs.conversations.xmpp.XmppConnection;
51import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
52import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
53import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
54import eu.siacs.conversations.xmpp.stanzas.IqPacket;
55import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
56import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
57import android.annotation.SuppressLint;
58import android.app.AlarmManager;
59import android.app.PendingIntent;
60import android.app.Service;
61import android.content.Context;
62import android.content.Intent;
63import android.content.SharedPreferences;
64import android.database.ContentObserver;
65import android.net.ConnectivityManager;
66import android.net.NetworkInfo;
67import android.net.Uri;
68import android.os.Binder;
69import android.os.Bundle;
70import android.os.IBinder;
71import android.os.PowerManager;
72import android.os.PowerManager.WakeLock;
73import android.os.SystemClock;
74import android.preference.PreferenceManager;
75import android.provider.ContactsContract;
76import android.util.Log;
77
78public class XmppConnectionService extends Service {
79
80 protected static final String LOGTAG = "xmppService";
81 public DatabaseBackend databaseBackend;
82 private FileBackend fileBackend;
83
84 public long startDate;
85
86 private static final int PING_MAX_INTERVAL = 300;
87 private static final int PING_MIN_INTERVAL = 30;
88 private static final int PING_TIMEOUT = 10;
89 private static final int CONNECT_TIMEOUT = 90;
90 public static final long CARBON_GRACE_PERIOD = 60000L;
91
92 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
93
94 private MessageParser mMessageParser = new MessageParser(this);
95 private PresenceParser mPresenceParser = new PresenceParser(this);
96 private IqParser mIqParser = new IqParser(this);
97 private MessageGenerator mMessageGenerator = new MessageGenerator();
98 private PresenceGenerator mPresenceGenerator = new PresenceGenerator();
99
100 private List<Account> accounts;
101 private CopyOnWriteArrayList<Conversation> conversations = null;
102 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
103 this);
104
105 private OnConversationUpdate mOnConversationUpdate = null;
106 private int convChangedListenerCount = 0;
107 private OnAccountUpdate mOnAccountUpdate = null;
108 private OnRosterUpdate mOnRosterUpdate = null;
109 private OnTLSExceptionReceived tlsException = null;
110 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
111
112 @Override
113 public void onContactStatusChanged(Contact contact, boolean online) {
114 Conversation conversation = findActiveConversation(contact);
115 if (conversation != null) {
116 conversation.endOtrIfNeeded();
117 if (online && (contact.getPresences().size() == 1)) {
118 sendUnsendMessages(conversation);
119 }
120 }
121 }
122 };
123
124 public void setOnTLSExceptionReceivedListener(
125 OnTLSExceptionReceived listener) {
126 tlsException = listener;
127 }
128
129 private SecureRandom mRandom;
130
131 private ContentObserver contactObserver = new ContentObserver(null) {
132 @Override
133 public void onChange(boolean selfChange) {
134 super.onChange(selfChange);
135 Intent intent = new Intent(getApplicationContext(),
136 XmppConnectionService.class);
137 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
138 startService(intent);
139 }
140 };
141
142 private final IBinder mBinder = new XmppConnectionBinder();
143 private OnStatusChanged statusListener = new OnStatusChanged() {
144
145 @Override
146 public void onStatusChanged(Account account) {
147 if (mOnAccountUpdate != null) {
148 mOnAccountUpdate.onAccountUpdate();;
149 }
150 if (account.getStatus() == Account.STATUS_ONLINE) {
151 mJingleConnectionManager.cancelInTransmission();
152 List<Conversation> conversations = getConversations();
153 for (int i = 0; i < conversations.size(); ++i) {
154 if (conversations.get(i).getAccount() == account) {
155 conversations.get(i).startOtrIfNeeded();
156 sendUnsendMessages(conversations.get(i));
157 }
158 }
159 syncDirtyContacts(account);
160 scheduleWakeupCall(PING_MAX_INTERVAL, true);
161 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
162 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
163 int timeToReconnect = mRandom.nextInt(50) + 10;
164 scheduleWakeupCall(timeToReconnect, false);
165 }
166
167 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
168 databaseBackend.updateAccount(account);
169 reconnectAccount(account, true);
170 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
171 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
172 int next = account.getXmppConnection().getTimeToNextAttempt();
173 Log.d(LOGTAG, account.getJid()
174 + ": error connecting account. try again in " + next
175 + "s for the "
176 + (account.getXmppConnection().getAttempt() + 1)
177 + " time");
178 scheduleWakeupCall(next, false);
179 }
180 UIHelper.showErrorNotification(getApplicationContext(),
181 getAccounts());
182 }
183 };
184
185 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
186
187 @Override
188 public void onJinglePacketReceived(Account account, JinglePacket packet) {
189 mJingleConnectionManager.deliverPacket(account, packet);
190 }
191 };
192
193 private OpenPgpServiceConnection pgpServiceConnection;
194 private PgpEngine mPgpEngine = null;
195 private Intent pingIntent;
196 private PendingIntent pendingPingIntent = null;
197 private WakeLock wakeLock;
198 private PowerManager pm;
199
200 public PgpEngine getPgpEngine() {
201 if (pgpServiceConnection.isBound()) {
202 if (this.mPgpEngine == null) {
203 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
204 getApplicationContext(),
205 pgpServiceConnection.getService()), this);
206 }
207 return mPgpEngine;
208 } else {
209 return null;
210 }
211
212 }
213
214 public FileBackend getFileBackend() {
215 return this.fileBackend;
216 }
217
218 public Message attachImageToConversation(final Conversation conversation,
219 final Uri uri, final UiCallback<Message> callback) {
220 final Message message;
221 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
222 message = new Message(conversation, "",
223 Message.ENCRYPTION_DECRYPTED);
224 } else {
225 message = new Message(conversation, "",
226 conversation.getNextEncryption());
227 }
228 message.setPresence(conversation.getNextPresence());
229 message.setType(Message.TYPE_IMAGE);
230 message.setStatus(Message.STATUS_OFFERED);
231 new Thread(new Runnable() {
232
233 @Override
234 public void run() {
235 try {
236 getFileBackend().copyImageToPrivateStorage(message, uri);
237 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
238 getPgpEngine().encrypt(message, callback);
239 } else {
240 callback.success(message);
241 }
242 } catch (FileBackend.ImageCopyException e) {
243 callback.error(e.getResId(), message);
244 }
245 }
246 }).start();
247 return message;
248 }
249
250 public Conversation findMuc(Bookmark bookmark) {
251 return findMuc(bookmark.getJid(), bookmark.getAccount());
252 }
253
254 public Conversation findMuc(String jid, Account account) {
255 for (Conversation conversation : this.conversations) {
256 if (conversation.getContactJid().split("/")[0].equals(jid)
257 && (conversation.getAccount() == account)) {
258 return conversation;
259 }
260 }
261 return null;
262 }
263
264 public class XmppConnectionBinder extends Binder {
265 public XmppConnectionService getService() {
266 return XmppConnectionService.this;
267 }
268 }
269
270 @Override
271 public int onStartCommand(Intent intent, int flags, int startId) {
272 if ((intent != null)
273 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
274 mergePhoneContactsWithRoster();
275 return START_STICKY;
276 } else if ((intent != null)
277 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
278 logoutAndSave();
279 return START_NOT_STICKY;
280 }
281 this.wakeLock.acquire();
282 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
283 .getSystemService(Context.CONNECTIVITY_SERVICE);
284 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
285 boolean isConnected = activeNetwork != null
286 && activeNetwork.isConnected();
287
288 for (Account account : accounts) {
289 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
290 if (!isConnected) {
291 account.setStatus(Account.STATUS_NO_INTERNET);
292 if (statusListener != null) {
293 statusListener.onStatusChanged(account);
294 }
295 } else {
296 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
297 account.setStatus(Account.STATUS_OFFLINE);
298 if (statusListener != null) {
299 statusListener.onStatusChanged(account);
300 }
301 }
302 if (account.getStatus() == Account.STATUS_ONLINE) {
303 long lastReceived = account.getXmppConnection().lastPaketReceived;
304 long lastSent = account.getXmppConnection().lastPingSent;
305 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
306 Log.d(LOGTAG, account.getJid() + ": ping timeout");
307 this.reconnectAccount(account, true);
308 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
309 account.getXmppConnection().sendPing();
310 account.getXmppConnection().lastPingSent = SystemClock
311 .elapsedRealtime();
312 this.scheduleWakeupCall(2, false);
313 }
314 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
315 if (account.getXmppConnection() == null) {
316 account.setXmppConnection(this
317 .createConnection(account));
318 }
319 account.getXmppConnection().lastPingSent = SystemClock
320 .elapsedRealtime();
321 new Thread(account.getXmppConnection()).start();
322 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
323 && ((SystemClock.elapsedRealtime() - account
324 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
325 Log.d(LOGTAG, account.getJid()
326 + ": time out during connect reconnecting");
327 reconnectAccount(account, true);
328 } else {
329 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
330 reconnectAccount(account, true);
331 }
332 }
333 // in any case. reschedule wakup call
334 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
335 }
336 if (mOnAccountUpdate != null) {
337 mOnAccountUpdate.onAccountUpdate();
338 }
339 }
340 }
341 if (wakeLock.isHeld()) {
342 try {
343 wakeLock.release();
344 } catch (RuntimeException re) {
345 }
346 }
347 return START_STICKY;
348 }
349
350 @SuppressLint("TrulyRandom")
351 @Override
352 public void onCreate() {
353 ExceptionHelper.init(getApplicationContext());
354 PRNGFixes.apply();
355 this.mRandom = new SecureRandom();
356 this.databaseBackend = DatabaseBackend
357 .getInstance(getApplicationContext());
358 this.fileBackend = new FileBackend(getApplicationContext());
359 this.accounts = databaseBackend.getAccounts();
360
361 for (Account account : this.accounts) {
362 this.databaseBackend.readRoster(account.getRoster());
363 }
364 this.mergePhoneContactsWithRoster();
365 this.getConversations();
366
367 getContentResolver().registerContentObserver(
368 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
369 this.pgpServiceConnection = new OpenPgpServiceConnection(
370 getApplicationContext(), "org.sufficientlysecure.keychain");
371 this.pgpServiceConnection.bindToService();
372
373 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
374 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
375 "XmppConnectionService");
376 }
377
378 @Override
379 public void onDestroy() {
380 super.onDestroy();
381 this.logoutAndSave();
382 }
383
384 @Override
385 public void onTaskRemoved(Intent rootIntent) {
386 super.onTaskRemoved(rootIntent);
387 this.logoutAndSave();
388 }
389
390 private void logoutAndSave() {
391 for (Account account : accounts) {
392 databaseBackend.writeRoster(account.getRoster());
393 if (account.getXmppConnection() != null) {
394 disconnect(account, false);
395 }
396 }
397 Context context = getApplicationContext();
398 AlarmManager alarmManager = (AlarmManager) context
399 .getSystemService(Context.ALARM_SERVICE);
400 Intent intent = new Intent(context, EventReceiver.class);
401 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
402 Log.d(LOGTAG, "good bye");
403 stopSelf();
404 }
405
406 protected void scheduleWakeupCall(int seconds, boolean ping) {
407 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
408 Context context = getApplicationContext();
409 AlarmManager alarmManager = (AlarmManager) context
410 .getSystemService(Context.ALARM_SERVICE);
411
412 if (ping) {
413 if (this.pingIntent == null) {
414 this.pingIntent = new Intent(context, EventReceiver.class);
415 this.pingIntent.setAction("ping");
416 this.pingIntent.putExtra("time", timeToWake);
417 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
418 this.pingIntent, 0);
419 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
420 timeToWake, pendingPingIntent);
421 } else {
422 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
423 if (scheduledTime < SystemClock.elapsedRealtime()
424 || (scheduledTime > timeToWake)) {
425 this.pingIntent.putExtra("time", timeToWake);
426 alarmManager.cancel(this.pendingPingIntent);
427 this.pendingPingIntent = PendingIntent.getBroadcast(
428 context, 0, this.pingIntent, 0);
429 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
430 timeToWake, pendingPingIntent);
431 }
432 }
433 } else {
434 Intent intent = new Intent(context, EventReceiver.class);
435 intent.setAction("ping_check");
436 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
437 intent, 0);
438 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
439 alarmIntent);
440 }
441
442 }
443
444 public XmppConnection createConnection(Account account) {
445 SharedPreferences sharedPref = getPreferences();
446 account.setResource(sharedPref.getString("resource", "mobile")
447 .toLowerCase(Locale.getDefault()));
448 XmppConnection connection = new XmppConnection(account, this);
449 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
450 connection.setOnStatusChangedListener(this.statusListener);
451 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
452 connection
453 .setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
454 connection.setOnJinglePacketReceivedListener(this.jingleListener);
455 connection
456 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
457
458 @Override
459 public void onTLSExceptionReceived(String fingerprint,
460 Account account) {
461 Log.d(LOGTAG, "tls exception arrived in service");
462 if (tlsException != null) {
463 tlsException.onTLSExceptionReceived(fingerprint,
464 account);
465 }
466 }
467 });
468 connection.setOnBindListener(new OnBindListener() {
469
470 @Override
471 public void onBind(final Account account) {
472 account.getRoster().clearPresences();
473 account.clearPresences(); // self presences
474 fetchRosterFromServer(account);
475 fetchBookmarks(account);
476 sendPresencePacket(account, mPresenceGenerator.sendPresence(account));
477 connectMultiModeConversations(account);
478 updateConversationUi();
479 }
480 });
481 return connection;
482 }
483
484 synchronized public void sendMessage(Message message) {
485 Account account = message.getConversation().getAccount();
486 Conversation conv = message.getConversation();
487 MessagePacket packet = null;
488 boolean saveInDb = true;
489 boolean send = false;
490 if (account.getStatus() == Account.STATUS_ONLINE) {
491 if (message.getType() == Message.TYPE_IMAGE) {
492 if (message.getPresence() != null) {
493 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
494 if (!conv.hasValidOtrSession()
495 && (message.getPresence() != null)) {
496 conv.startOtrSession(getApplicationContext(),
497 message.getPresence(), true);
498 message.setStatus(Message.STATUS_WAITING);
499 } else if (conv.hasValidOtrSession()
500 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
501 mJingleConnectionManager
502 .createNewConnection(message);
503 } else if (message.getPresence() == null) {
504 message.setStatus(Message.STATUS_WAITING);
505 }
506 } else {
507 mJingleConnectionManager.createNewConnection(message);
508 }
509 } else {
510 message.setStatus(Message.STATUS_WAITING);
511 }
512 } else {
513 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
514 if (!conv.hasValidOtrSession()
515 && (message.getPresence() != null)) {
516 conv.startOtrSession(getApplicationContext(),
517 message.getPresence(), true);
518 message.setStatus(Message.STATUS_WAITING);
519 } else if (conv.hasValidOtrSession()
520 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
521 message.setPresence(conv.getOtrSession().getSessionID()
522 .getUserID());
523 packet = mMessageGenerator.generateOtrChat(message);
524 send = true;
525 message.setStatus(Message.STATUS_SEND);
526
527 } else if (message.getPresence() == null) {
528 message.setStatus(Message.STATUS_WAITING);
529 }
530 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
531 message.getConversation().endOtrIfNeeded();
532 packet = mMessageGenerator.generatePgpChat(message);
533 message.setStatus(Message.STATUS_SEND);
534 send = true;
535 } else {
536 message.getConversation().endOtrIfNeeded();
537 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
538 message.setStatus(Message.STATUS_SEND);
539 }
540 packet = mMessageGenerator.generateChat(message);
541 send = true;
542 }
543 }
544 } else {
545 message.setStatus(Message.STATUS_WAITING);
546 if (message.getType() == Message.TYPE_TEXT) {
547 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
548 String pgpBody = message.getEncryptedBody();
549 String decryptedBody = message.getBody();
550 message.setBody(pgpBody);
551 databaseBackend.createMessage(message);
552 saveInDb = false;
553 message.setBody(decryptedBody);
554 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
555 if (conv.hasValidOtrSession()) {
556 message.setPresence(conv.getOtrSession().getSessionID()
557 .getUserID());
558 } else if (!conv.hasValidOtrSession()
559 && message.getPresence() != null) {
560 conv.startOtrSession(getApplicationContext(),
561 message.getPresence(), false);
562 }
563 }
564 }
565
566 }
567 if (saveInDb) {
568 databaseBackend.createMessage(message);
569 }
570 conv.getMessages().add(message);
571 updateConversationUi();
572 if ((send) && (packet != null)) {
573 sendMessagePacket(account, packet);
574 }
575
576 }
577
578 private void sendUnsendMessages(Conversation conversation) {
579 for (int i = 0; i < conversation.getMessages().size(); ++i) {
580 int status = conversation.getMessages().get(i).getStatus();
581 if (status == Message.STATUS_WAITING) {
582 resendMessage(conversation.getMessages().get(i));
583 }
584 }
585 }
586
587 private void resendMessage(Message message) {
588 Account account = message.getConversation().getAccount();
589 MessagePacket packet = null;
590 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
591 Presences presences = message.getConversation().getContact()
592 .getPresences();
593 if (!message.getConversation().hasValidOtrSession()) {
594 if ((message.getPresence() != null)
595 && (presences.has(message.getPresence()))) {
596 message.getConversation().startOtrSession(
597 getApplicationContext(), message.getPresence(),
598 true);
599 } else {
600 if (presences.size() == 1) {
601 String presence = presences.asStringArray()[0];
602 message.getConversation().startOtrSession(
603 getApplicationContext(), presence, true);
604 }
605 }
606 } else {
607 if (message.getConversation().getOtrSession()
608 .getSessionStatus() == SessionStatus.ENCRYPTED) {
609 if (message.getType() == Message.TYPE_TEXT) {
610 packet = mMessageGenerator.generateOtrChat(message,
611 true);
612 } else if (message.getType() == Message.TYPE_IMAGE) {
613 mJingleConnectionManager.createNewConnection(message);
614 }
615 }
616 }
617 } else if (message.getType() == Message.TYPE_TEXT) {
618 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
619 packet = mMessageGenerator.generateChat(message, true);
620 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
621 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
622 packet = mMessageGenerator.generatePgpChat(message, true);
623 }
624 } else if (message.getType() == Message.TYPE_IMAGE) {
625 Presences presences = message.getConversation().getContact()
626 .getPresences();
627 if ((message.getPresence() != null)
628 && (presences.has(message.getPresence()))) {
629 markMessage(message, Message.STATUS_OFFERED);
630 mJingleConnectionManager.createNewConnection(message);
631 } else {
632 if (presences.size() == 1) {
633 String presence = presences.asStringArray()[0];
634 message.setPresence(presence);
635 markMessage(message, Message.STATUS_OFFERED);
636 mJingleConnectionManager.createNewConnection(message);
637 }
638 }
639 }
640 if (packet != null) {
641 sendMessagePacket(account,packet);
642 markMessage(message, Message.STATUS_SEND);
643 }
644 }
645
646 public void fetchRosterFromServer(Account account) {
647 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
648 if (!"".equals(account.getRosterVersion())) {
649 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
650 + account.getRosterVersion());
651 } else {
652 Log.d(LOGTAG, account.getJid() + ": fetching roster");
653 }
654 iqPacket.query("jabber:iq:roster").setAttribute("ver",
655 account.getRosterVersion());
656 account.getXmppConnection().sendIqPacket(iqPacket,
657 new OnIqPacketReceived() {
658
659 @Override
660 public void onIqPacketReceived(final Account account,
661 IqPacket packet) {
662 Element query = packet.findChild("query");
663 if (query != null) {
664 account.getRoster().markAllAsNotInRoster();
665 mIqParser.rosterItems(account, query);
666 }
667 }
668 });
669 }
670
671 public void fetchBookmarks(Account account) {
672 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
673 Element query = iqPacket.query("jabber:iq:private");
674 query.addChild("storage", "storage:bookmarks");
675 OnIqPacketReceived callback = new OnIqPacketReceived() {
676
677 @Override
678 public void onIqPacketReceived(Account account, IqPacket packet) {
679 Element query = packet.query();
680 List<Bookmark> bookmarks = new ArrayList<Bookmark>();
681 Element storage = query.findChild("storage", "storage:bookmarks");
682 if (storage!=null) {
683 for(Element item : storage.getChildren()) {
684 if (item.getName().equals("conference")) {
685 Log.d(LOGTAG,item.toString());
686 Bookmark bookmark = Bookmark.parse(item,account);
687 bookmarks.add(bookmark);
688 Conversation conversation = findMuc(bookmark);
689 if (conversation!=null) {
690 conversation.setBookmark(bookmark);
691 } else {
692 if (bookmark.autojoin()) {
693 conversation = findOrCreateConversation(account, bookmark.getJid(), true);
694 conversation.setBookmark(bookmark);
695 joinMuc(conversation);
696 }
697 }
698 }
699 }
700 }
701 account.setBookmarks(bookmarks);
702 }
703 };
704 sendIqPacket(account, iqPacket, callback);
705
706 }
707
708 public void pushBookmarks(Account account) {
709 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
710 Element query = iqPacket.query("jabber:iq:private");
711 Element storage = query.addChild("storage", "storage:bookmarks");
712 for(Bookmark bookmark : account.getBookmarks()) {
713 storage.addChild(bookmark.toElement());
714 }
715 sendIqPacket(account, iqPacket,null);
716 }
717
718 private void mergePhoneContactsWithRoster() {
719 PhoneHelper.loadPhoneContacts(getApplicationContext(),
720 new OnPhoneContactsLoadedListener() {
721 @Override
722 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
723 for (Account account : accounts) {
724 account.getRoster().clearSystemAccounts();
725 }
726 for (Bundle phoneContact : phoneContacts) {
727 for (Account account : accounts) {
728 String jid = phoneContact.getString("jid");
729 Contact contact = account.getRoster()
730 .getContact(jid);
731 String systemAccount = phoneContact
732 .getInt("phoneid")
733 + "#"
734 + phoneContact.getString("lookup");
735 contact.setSystemAccount(systemAccount);
736 contact.setPhotoUri(phoneContact
737 .getString("photouri"));
738 contact.setSystemName(phoneContact
739 .getString("displayname"));
740 }
741 }
742 }
743 });
744 }
745
746 public List<Conversation> getConversations() {
747 if (this.conversations == null) {
748 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
749 for (Account account : this.accounts) {
750 accountLookupTable.put(account.getUuid(), account);
751 }
752 this.conversations = databaseBackend
753 .getConversations(Conversation.STATUS_AVAILABLE);
754 for (Conversation conv : this.conversations) {
755 Account account = accountLookupTable.get(conv.getAccountUuid());
756 conv.setAccount(account);
757 conv.setMessages(databaseBackend.getMessages(conv, 50));
758 }
759 }
760
761 return this.conversations;
762 }
763
764 public void populateWithOrderedConversations(List<Conversation> list) {
765 list.clear();
766 list.addAll(getConversations());
767 Collections.sort(list, new Comparator<Conversation>() {
768 @Override
769 public int compare(Conversation lhs, Conversation rhs) {
770 Message left = lhs.getLatestMessage();
771 Message right = rhs.getLatestMessage();
772 if (left.getTimeSent() > right.getTimeSent()) {
773 return -1;
774 } else if (left.getTimeSent() < right.getTimeSent()) {
775 return 1;
776 } else {
777 return 0;
778 }
779 }
780 });
781 }
782
783 public List<Message> getMoreMessages(Conversation conversation,
784 long timestamp) {
785 List<Message> messages = databaseBackend.getMessages(conversation, 50,
786 timestamp);
787 for (Message message : messages) {
788 message.setConversation(conversation);
789 }
790 return messages;
791 }
792
793 public List<Account> getAccounts() {
794 return this.accounts;
795 }
796
797 public Conversation findActiveConversation(Contact contact) {
798 for (Conversation conversation : this.getConversations()) {
799 if (conversation.getContact() == contact) {
800 return conversation;
801 }
802 }
803 return null;
804 }
805
806 public Conversation findOrCreateConversation(Account account, String jid,
807 boolean muc) {
808 for (Conversation conv : this.getConversations()) {
809 if ((conv.getAccount().equals(account))
810 && (conv.getContactJid().split("/")[0].equals(jid))) {
811 return conv;
812 }
813 }
814 Conversation conversation = databaseBackend.findConversation(account,
815 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 if (account.getXmppConnection() != null) {
893 this.disconnect(account, true);
894 }
895 databaseBackend.deleteAccount(account);
896 this.accounts.remove(account);
897 updateAccountUi();
898 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
899 }
900
901 public void setOnConversationListChangedListener(
902 OnConversationUpdate listener) {
903 this.mOnConversationUpdate = listener;
904 this.convChangedListenerCount++;
905 }
906
907 public void removeOnConversationListChangedListener() {
908 this.convChangedListenerCount--;
909 if (this.convChangedListenerCount == 0) {
910 this.mOnConversationUpdate = null;
911 }
912 }
913
914 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
915 this.mOnAccountUpdate = listener;
916 }
917
918 public void removeOnAccountListChangedListener() {
919 this.mOnAccountUpdate = null;
920 }
921
922 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
923 this.mOnRosterUpdate = listener;
924 }
925
926 public void removeOnRosterUpdateListener() {
927 this.mOnRosterUpdate = null;
928 }
929
930 public void connectMultiModeConversations(Account account) {
931 List<Conversation> conversations = getConversations();
932 for (int i = 0; i < conversations.size(); i++) {
933 Conversation conversation = conversations.get(i);
934 if ((conversation.getMode() == Conversation.MODE_MULTI)
935 && (conversation.getAccount() == account)) {
936 joinMuc(conversation);
937 }
938 }
939 }
940
941 public void joinMuc(Conversation conversation) {
942 Log.d(LOGTAG,"joining conversation "+conversation.getContactJid());
943 Account account = conversation.getAccount();
944 String nick = conversation.getMucOptions().getProposedNick();
945 conversation.getMucOptions().setJoinNick(nick);
946 PresencePacket packet = new PresencePacket();
947 packet.setAttribute("to",conversation.getMucOptions().getJoinJid());
948 Element x = new Element("x");
949 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
950 String sig = account.getPgpSignature();
951 if (sig != null) {
952 packet.addChild("status").setContent("online");
953 packet.addChild("x", "jabber:x:signed").setContent(sig);
954 }
955 if (conversation.getMessages().size() != 0) {
956 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
957 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
958 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
959 Date date = new Date(
960 conversation.getLatestMessage().getTimeSent() + 1000);
961 x.addChild("history").setAttribute("since",
962 mDateFormat.format(date));
963 }
964 packet.addChild(x);
965 sendPresencePacket(account, packet);
966 }
967
968 private OnRenameListener renameListener = null;
969
970 public void setOnRenameListener(OnRenameListener listener) {
971 this.renameListener = listener;
972 }
973
974 public void renameInMuc(final Conversation conversation, final String nick) {
975 final MucOptions options = conversation.getMucOptions();
976 options.setJoinNick(nick);
977 if (options.online()) {
978 Account account = conversation.getAccount();
979 options.setOnRenameListener(new OnRenameListener() {
980
981 @Override
982 public void onRename(boolean success) {
983 if (renameListener != null) {
984 renameListener.onRename(success);
985 }
986 if (success) {
987 conversation.setContactJid(conversation.getMucOptions().getJoinJid());
988 databaseBackend.updateConversation(conversation);
989 Bookmark bookmark = conversation.getBookmark();
990 if (bookmark!=null) {
991 bookmark.setNick(nick);
992 pushBookmarks(bookmark.getAccount());
993 }
994 }
995 }
996 });
997 options.flagAboutToRename();
998 PresencePacket packet = new PresencePacket();
999 packet.setAttribute("to",options.getJoinJid());
1000 packet.setAttribute("from", conversation.getAccount().getFullJid());
1001
1002 String sig = account.getPgpSignature();
1003 if (sig != null) {
1004 packet.addChild("status").setContent("online");
1005 packet.addChild("x", "jabber:x:signed").setContent(sig);
1006 }
1007 sendPresencePacket(account,packet);
1008 } else {
1009 conversation.setContactJid(options.getJoinJid());
1010 databaseBackend.updateConversation(conversation);
1011 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1012 Bookmark bookmark = conversation.getBookmark();
1013 if (bookmark!=null) {
1014 bookmark.setNick(nick);
1015 pushBookmarks(bookmark.getAccount());
1016 }
1017 joinMuc(conversation);
1018 }
1019 }
1020 }
1021
1022 public void leaveMuc(Conversation conversation) {
1023 PresencePacket packet = new PresencePacket();
1024 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1025 packet.setAttribute("from", conversation.getAccount().getFullJid());
1026 packet.setAttribute("type", "unavailable");
1027 sendPresencePacket(conversation.getAccount(),packet);
1028 conversation.getMucOptions().setOffline();
1029 conversation.deregisterWithBookmark();
1030 Log.d(LOGTAG,conversation.getAccount().getJid()+" leaving muc "+conversation.getContactJid());
1031 }
1032
1033 public void disconnect(Account account, boolean force) {
1034 if ((account.getStatus() == Account.STATUS_ONLINE)
1035 || (account.getStatus() == Account.STATUS_DISABLED)) {
1036 if (!force) {
1037 List<Conversation> conversations = getConversations();
1038 for (int i = 0; i < conversations.size(); i++) {
1039 Conversation conversation = conversations.get(i);
1040 if (conversation.getAccount() == account) {
1041 if (conversation.getMode() == Conversation.MODE_MULTI) {
1042 leaveMuc(conversation);
1043 } else {
1044 conversation.endOtrIfNeeded();
1045 }
1046 }
1047 }
1048 }
1049 account.getXmppConnection().disconnect(force);
1050 }
1051 }
1052
1053 @Override
1054 public IBinder onBind(Intent intent) {
1055 return mBinder;
1056 }
1057
1058 public void updateMessage(Message message) {
1059 databaseBackend.updateMessage(message);
1060 }
1061
1062 protected void syncDirtyContacts(Account account) {
1063 for (Contact contact : account.getRoster().getContacts()) {
1064 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1065 pushContactToServer(contact);
1066 }
1067 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1068 Log.d(LOGTAG, "dirty delete");
1069 deleteContactOnServer(contact);
1070 }
1071 }
1072 }
1073
1074 public void createContact(Contact contact) {
1075 SharedPreferences sharedPref = getPreferences();
1076 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1077 if (autoGrant) {
1078 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1079 contact.setOption(Contact.Options.ASKING);
1080 }
1081 pushContactToServer(contact);
1082 }
1083
1084 public void onOtrSessionEstablished(Conversation conversation) {
1085 Account account = conversation.getAccount();
1086 List<Message> messages = conversation.getMessages();
1087 Session otrSession = conversation.getOtrSession();
1088 Log.d(LOGTAG, account.getJid() + " otr session established with "
1089 + conversation.getContactJid() + "/"
1090 + otrSession.getSessionID().getUserID());
1091 for (int i = 0; i < messages.size(); ++i) {
1092 Message msg = messages.get(i);
1093 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1094 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1095 msg.setPresence(otrSession.getSessionID().getUserID());
1096 if (msg.getType() == Message.TYPE_TEXT) {
1097 MessagePacket outPacket = mMessageGenerator
1098 .generateOtrChat(msg, true);
1099 if (outPacket != null) {
1100 msg.setStatus(Message.STATUS_SEND);
1101 databaseBackend.updateMessage(msg);
1102 sendMessagePacket(account,outPacket);
1103 }
1104 } else if (msg.getType() == Message.TYPE_IMAGE) {
1105 mJingleConnectionManager.createNewConnection(msg);
1106 }
1107 }
1108 }
1109 notifyUi(conversation, false);
1110 }
1111
1112 public boolean renewSymmetricKey(Conversation conversation) {
1113 Account account = conversation.getAccount();
1114 byte[] symmetricKey = new byte[32];
1115 this.mRandom.nextBytes(symmetricKey);
1116 Session otrSession = conversation.getOtrSession();
1117 if (otrSession != null) {
1118 MessagePacket packet = new MessagePacket();
1119 packet.setType(MessagePacket.TYPE_CHAT);
1120 packet.setFrom(account.getFullJid());
1121 packet.addChild("private", "urn:xmpp:carbons:2");
1122 packet.addChild("no-copy", "urn:xmpp:hints");
1123 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1124 + otrSession.getSessionID().getUserID());
1125 try {
1126 packet.setBody(otrSession
1127 .transformSending(CryptoHelper.FILETRANSFER
1128 + CryptoHelper.bytesToHex(symmetricKey)));
1129 sendMessagePacket(account,packet);
1130 conversation.setSymmetricKey(symmetricKey);
1131 return true;
1132 } catch (OtrException e) {
1133 return false;
1134 }
1135 }
1136 return false;
1137 }
1138
1139 public void pushContactToServer(Contact contact) {
1140 contact.resetOption(Contact.Options.DIRTY_DELETE);
1141 contact.setOption(Contact.Options.DIRTY_PUSH);
1142 Account account = contact.getAccount();
1143 if (account.getStatus() == Account.STATUS_ONLINE) {
1144 boolean ask = contact.getOption(Contact.Options.ASKING);
1145 boolean sendUpdates = contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1146 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1147 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1148 iq.query("jabber:iq:roster").addChild(contact.asElement());
1149 account.getXmppConnection().sendIqPacket(iq, null);
1150 if (sendUpdates) {
1151 sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
1152 }
1153 if (ask) {
1154 sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1155 }
1156 }
1157 }
1158
1159 public void deleteContactOnServer(Contact contact) {
1160 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1161 contact.resetOption(Contact.Options.DIRTY_PUSH);
1162 contact.setOption(Contact.Options.DIRTY_DELETE);
1163 Account account = contact.getAccount();
1164 if (account.getStatus() == Account.STATUS_ONLINE) {
1165 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1166 Element item = iq.query("jabber:iq:roster").addChild("item");
1167 item.setAttribute("jid", contact.getJid());
1168 item.setAttribute("subscription", "remove");
1169 account.getXmppConnection().sendIqPacket(iq, null);
1170 }
1171 }
1172
1173 public void updateConversation(Conversation conversation) {
1174 this.databaseBackend.updateConversation(conversation);
1175 }
1176
1177 public void removeOnTLSExceptionReceivedListener() {
1178 this.tlsException = null;
1179 }
1180
1181 public void reconnectAccount(final Account account, final boolean force) {
1182 new Thread(new Runnable() {
1183
1184 @Override
1185 public void run() {
1186 if (account.getXmppConnection() != null) {
1187 disconnect(account, force);
1188 }
1189 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1190 if (account.getXmppConnection() == null) {
1191 account.setXmppConnection(createConnection(account));
1192 }
1193 Thread thread = new Thread(account.getXmppConnection());
1194 thread.start();
1195 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1196 }
1197 }
1198 }).start();
1199 }
1200
1201 public void inviteToConference(Conversation conversation, String contactJid) {
1202 Account account = conversation.getAccount();
1203 MessagePacket packet = new MessagePacket();
1204 packet.setTo(conversation.getContactJid().split("/")[0]);
1205 packet.setFrom(account.getFullJid());
1206 Element x = new Element("x");
1207 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1208 Element invite = new Element("invite");
1209 invite.setAttribute("to", contactJid);
1210 x.addChild(invite);
1211 packet.addChild(x);
1212 sendMessagePacket(account,packet);
1213
1214 }
1215
1216 public boolean markMessage(Account account, String recipient, String uuid,
1217 int status) {
1218 for (Conversation conversation : getConversations()) {
1219 if (conversation.getContactJid().equals(recipient)
1220 && conversation.getAccount().equals(account)) {
1221 return markMessage(conversation, uuid, status);
1222 }
1223 }
1224 return false;
1225 }
1226
1227 public boolean markMessage(Conversation conversation, String uuid,
1228 int status) {
1229 for (Message message : conversation.getMessages()) {
1230 if (message.getUuid().equals(uuid)) {
1231 markMessage(message, status);
1232 return true;
1233 }
1234 }
1235 return false;
1236 }
1237
1238 public void markMessage(Message message, int status) {
1239 message.setStatus(status);
1240 databaseBackend.updateMessage(message);
1241 updateConversationUi();
1242 }
1243
1244 public SharedPreferences getPreferences() {
1245 return PreferenceManager
1246 .getDefaultSharedPreferences(getApplicationContext());
1247 }
1248
1249 public boolean confirmMessages() {
1250 return getPreferences().getBoolean("confirm_messages", true);
1251 }
1252
1253 public void notifyUi(Conversation conversation, boolean notify) {
1254 if (mOnConversationUpdate != null) {
1255 mOnConversationUpdate.onConversationUpdate();
1256 } else {
1257 UIHelper.updateNotification(getApplicationContext(),
1258 getConversations(), conversation, notify);
1259 }
1260 }
1261
1262 public void updateConversationUi() {
1263 if (mOnConversationUpdate != null) {
1264 mOnConversationUpdate.onConversationUpdate();
1265 }
1266 }
1267
1268 public void updateAccountUi() {
1269 if (mOnAccountUpdate != null) {
1270 mOnAccountUpdate.onAccountUpdate();
1271 }
1272 }
1273
1274 public void updateRosterUi() {
1275 if (mOnRosterUpdate != null) {
1276 mOnRosterUpdate.onRosterUpdate();
1277 }
1278 }
1279
1280 public Account findAccountByJid(String accountJid) {
1281 for (Account account : this.accounts) {
1282 if (account.getJid().equals(accountJid)) {
1283 return account;
1284 }
1285 }
1286 return null;
1287 }
1288
1289 public Conversation findConversationByUuid(String uuid) {
1290 for (Conversation conversation : getConversations()) {
1291 if (conversation.getUuid().equals(uuid)) {
1292 return conversation;
1293 }
1294 }
1295 return null;
1296 }
1297
1298 public void markRead(Conversation conversation) {
1299 conversation.markRead();
1300 String id = conversation.popLatestMarkableMessageId();
1301 if (confirmMessages() && id != null) {
1302 Account account = conversation.getAccount();
1303 String to = conversation.getContactJid();
1304 this.sendMessagePacket(conversation.getAccount(), mMessageGenerator.confirm(account, to, id));
1305 }
1306 }
1307
1308 public SecureRandom getRNG() {
1309 return this.mRandom;
1310 }
1311
1312 public PowerManager getPowerManager() {
1313 return this.pm;
1314 }
1315
1316 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1317 if (account.getStatus() == Account.STATUS_ONLINE) {
1318 MessagePacket error = this.mMessageGenerator
1319 .generateNotAcceptable(packet);
1320 sendMessagePacket(account,error);
1321 }
1322 }
1323
1324 public void syncRosterToDisk(final Account account) {
1325 new Thread(new Runnable() {
1326
1327 @Override
1328 public void run() {
1329 databaseBackend.writeRoster(account.getRoster());
1330 }
1331 }).start();
1332
1333 }
1334
1335 public List<String> getKnownHosts() {
1336 List<String> hosts = new ArrayList<String>();
1337 for (Account account : getAccounts()) {
1338 if (!hosts.contains(account.getServer())) {
1339 hosts.add(account.getServer());
1340 }
1341 for (Contact contact : account.getRoster().getContacts()) {
1342 if (contact.showInRoster()) {
1343 String server = contact.getServer();
1344 if (server != null && !hosts.contains(server)) {
1345 hosts.add(server);
1346 }
1347 }
1348 }
1349 }
1350 return hosts;
1351 }
1352
1353 public List<String> getKnownConferenceHosts() {
1354 ArrayList<String> mucServers = new ArrayList<String>();
1355 for (Account account : accounts) {
1356 if (account.getXmppConnection() != null) {
1357 String server = account.getXmppConnection().getMucServer();
1358 if (server != null) {
1359 mucServers.add(server);
1360 }
1361 }
1362 }
1363 return mucServers;
1364 }
1365
1366 public void sendMessagePacket(Account account, MessagePacket packet) {
1367 account.getXmppConnection().sendMessagePacket(packet);
1368 }
1369
1370 public void sendPresencePacket(Account account, PresencePacket packet) {
1371 account.getXmppConnection().sendPresencePacket(packet);
1372 }
1373
1374 public void sendIqPacket(Account account, IqPacket packet, OnIqPacketReceived callback) {
1375 account.getXmppConnection().sendIqPacket(packet, callback);
1376 }
1377
1378 public MessageGenerator getMessageGenerator() {
1379 return this.mMessageGenerator;
1380 }
1381
1382 public PresenceGenerator getPresenceGenerator() {
1383 return this.mPresenceGenerator;
1384 }
1385
1386 public JingleConnectionManager getJingleConnectionManager() {
1387 return this.mJingleConnectionManager;
1388 }
1389
1390 public interface OnConversationUpdate {
1391 public void onConversationUpdate();
1392 }
1393
1394 public interface OnAccountUpdate {
1395 public void onAccountUpdate();
1396 }
1397
1398 public interface OnRosterUpdate {
1399 public void onRosterUpdate();
1400 }
1401}