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