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 packet = mMessageGenerator.generatePgpChat(message);
536 message.setStatus(Message.STATUS_SEND);
537 send = true;
538 } else {
539 message.getConversation().endOtrIfNeeded();
540 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
541 message.setStatus(Message.STATUS_SEND);
542 }
543 packet = mMessageGenerator.generateChat(message);
544 send = true;
545 }
546 }
547 } else {
548 message.setStatus(Message.STATUS_WAITING);
549 if (message.getType() == Message.TYPE_TEXT) {
550 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
551 String pgpBody = message.getEncryptedBody();
552 String decryptedBody = message.getBody();
553 message.setBody(pgpBody);
554 databaseBackend.createMessage(message);
555 saveInDb = false;
556 message.setBody(decryptedBody);
557 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
558 if (conv.hasValidOtrSession()) {
559 message.setPresence(conv.getOtrSession().getSessionID()
560 .getUserID());
561 } else if (!conv.hasValidOtrSession()
562 && message.getPresence() != null) {
563 conv.startOtrSession(getApplicationContext(),
564 message.getPresence(), false);
565 }
566 }
567 }
568
569 }
570 if (saveInDb) {
571 databaseBackend.createMessage(message);
572 }
573 conv.getMessages().add(message);
574 updateConversationUi();
575 if ((send) && (packet != null)) {
576 sendMessagePacket(account, packet);
577 }
578
579 }
580
581 private void sendUnsendMessages(Conversation conversation) {
582 for (int i = 0; i < conversation.getMessages().size(); ++i) {
583 int status = conversation.getMessages().get(i).getStatus();
584 if (status == Message.STATUS_WAITING) {
585 resendMessage(conversation.getMessages().get(i));
586 }
587 }
588 }
589
590 private void resendMessage(Message message) {
591 Account account = message.getConversation().getAccount();
592 MessagePacket packet = null;
593 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
594 Presences presences = message.getConversation().getContact()
595 .getPresences();
596 if (!message.getConversation().hasValidOtrSession()) {
597 if ((message.getPresence() != null)
598 && (presences.has(message.getPresence()))) {
599 message.getConversation().startOtrSession(
600 getApplicationContext(), message.getPresence(),
601 true);
602 } else {
603 if (presences.size() == 1) {
604 String presence = presences.asStringArray()[0];
605 message.getConversation().startOtrSession(
606 getApplicationContext(), presence, true);
607 }
608 }
609 } else {
610 if (message.getConversation().getOtrSession()
611 .getSessionStatus() == SessionStatus.ENCRYPTED) {
612 if (message.getType() == Message.TYPE_TEXT) {
613 packet = mMessageGenerator.generateOtrChat(message,
614 true);
615 } else if (message.getType() == Message.TYPE_IMAGE) {
616 mJingleConnectionManager.createNewConnection(message);
617 }
618 }
619 }
620 } else if (message.getType() == Message.TYPE_TEXT) {
621 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
622 packet = mMessageGenerator.generateChat(message, true);
623 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
624 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
625 packet = mMessageGenerator.generatePgpChat(message, true);
626 }
627 } else if (message.getType() == Message.TYPE_IMAGE) {
628 Presences presences = message.getConversation().getContact()
629 .getPresences();
630 if ((message.getPresence() != null)
631 && (presences.has(message.getPresence()))) {
632 markMessage(message, Message.STATUS_OFFERED);
633 mJingleConnectionManager.createNewConnection(message);
634 } else {
635 if (presences.size() == 1) {
636 String presence = presences.asStringArray()[0];
637 message.setPresence(presence);
638 markMessage(message, Message.STATUS_OFFERED);
639 mJingleConnectionManager.createNewConnection(message);
640 }
641 }
642 }
643 if (packet != null) {
644 sendMessagePacket(account,packet);
645 markMessage(message, Message.STATUS_SEND);
646 }
647 }
648
649 public void fetchRosterFromServer(Account account) {
650 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
651 if (!"".equals(account.getRosterVersion())) {
652 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
653 + account.getRosterVersion());
654 } else {
655 Log.d(LOGTAG, account.getJid() + ": fetching roster");
656 }
657 iqPacket.query("jabber:iq:roster").setAttribute("ver",
658 account.getRosterVersion());
659 account.getXmppConnection().sendIqPacket(iqPacket,
660 new OnIqPacketReceived() {
661
662 @Override
663 public void onIqPacketReceived(final Account account,
664 IqPacket packet) {
665 Element query = packet.findChild("query");
666 if (query != null) {
667 account.getRoster().markAllAsNotInRoster();
668 mIqParser.rosterItems(account, query);
669 }
670 }
671 });
672 }
673
674 public void fetchBookmarks(Account account) {
675 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
676 Element query = iqPacket.query("jabber:iq:private");
677 query.addChild("storage", "storage:bookmarks");
678 OnIqPacketReceived callback = new OnIqPacketReceived() {
679
680 @Override
681 public void onIqPacketReceived(Account account, IqPacket packet) {
682 Element query = packet.query();
683 List<Bookmark> bookmarks = new ArrayList<Bookmark>();
684 Element storage = query.findChild("storage", "storage:bookmarks");
685 if (storage!=null) {
686 for(Element item : storage.getChildren()) {
687 if (item.getName().equals("conference")) {
688 Bookmark bookmark = Bookmark.parse(item,account);
689 bookmarks.add(bookmark);
690 Conversation conversation = find(bookmark);
691 if (conversation!=null) {
692 conversation.setBookmark(bookmark);
693 } else {
694 if (bookmark.autojoin()) {
695 conversation = findOrCreateConversation(account, bookmark.getJid(), true);
696 conversation.setBookmark(bookmark);
697 joinMuc(conversation);
698 }
699 }
700 }
701 }
702 }
703 account.setBookmarks(bookmarks);
704 }
705 };
706 sendIqPacket(account, iqPacket, callback);
707
708 }
709
710 public void pushBookmarks(Account account) {
711 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
712 Element query = iqPacket.query("jabber:iq:private");
713 Element storage = query.addChild("storage", "storage:bookmarks");
714 for(Bookmark bookmark : account.getBookmarks()) {
715 storage.addChild(bookmark.toElement());
716 }
717 sendIqPacket(account, iqPacket,null);
718 }
719
720 private void mergePhoneContactsWithRoster() {
721 PhoneHelper.loadPhoneContacts(getApplicationContext(),
722 new OnPhoneContactsLoadedListener() {
723 @Override
724 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
725 for (Account account : accounts) {
726 account.getRoster().clearSystemAccounts();
727 }
728 for (Bundle phoneContact : phoneContacts) {
729 for (Account account : accounts) {
730 String jid = phoneContact.getString("jid");
731 Contact contact = account.getRoster()
732 .getContact(jid);
733 String systemAccount = phoneContact
734 .getInt("phoneid")
735 + "#"
736 + phoneContact.getString("lookup");
737 contact.setSystemAccount(systemAccount);
738 contact.setPhotoUri(phoneContact
739 .getString("photouri"));
740 contact.setSystemName(phoneContact
741 .getString("displayname"));
742 }
743 }
744 }
745 });
746 }
747
748 public List<Conversation> getConversations() {
749 if (this.conversations == null) {
750 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
751 for (Account account : this.accounts) {
752 accountLookupTable.put(account.getUuid(), account);
753 }
754 this.conversations = databaseBackend
755 .getConversations(Conversation.STATUS_AVAILABLE);
756 for (Conversation conv : this.conversations) {
757 Account account = accountLookupTable.get(conv.getAccountUuid());
758 conv.setAccount(account);
759 conv.setMessages(databaseBackend.getMessages(conv, 50));
760 }
761 }
762
763 return this.conversations;
764 }
765
766 public void populateWithOrderedConversations(List<Conversation> list) {
767 list.clear();
768 list.addAll(getConversations());
769 Collections.sort(list, new Comparator<Conversation>() {
770 @Override
771 public int compare(Conversation lhs, Conversation rhs) {
772 Message left = lhs.getLatestMessage();
773 Message right = rhs.getLatestMessage();
774 if (left.getTimeSent() > right.getTimeSent()) {
775 return -1;
776 } else if (left.getTimeSent() < right.getTimeSent()) {
777 return 1;
778 } else {
779 return 0;
780 }
781 }
782 });
783 }
784
785 public List<Message> getMoreMessages(Conversation conversation,
786 long timestamp) {
787 List<Message> messages = databaseBackend.getMessages(conversation, 50,
788 timestamp);
789 for (Message message : messages) {
790 message.setConversation(conversation);
791 }
792 return messages;
793 }
794
795 public List<Account> getAccounts() {
796 return this.accounts;
797 }
798
799 public Conversation find(List<Conversation> haystack, Contact contact) {
800 for (Conversation conversation : haystack) {
801 if (conversation.getContact() == contact) {
802 return conversation;
803 }
804 }
805 return null;
806 }
807
808 public Conversation find(List<Conversation> haystack, Account account, String jid) {
809 for (Conversation conversation : haystack) {
810 if ((conversation.getAccount().equals(account))
811 && (conversation.getContactJid().split("/")[0].equals(jid))) {
812 return conversation;
813 }
814 }
815 return null;
816 }
817
818
819 public Conversation findOrCreateConversation(Account account, String jid,
820 boolean muc) {
821 Conversation conversation = find(account, jid);
822 if (conversation != null) {
823 return conversation;
824 }
825 conversation = databaseBackend.findConversation(account,jid);
826 if (conversation != null) {
827 conversation.setStatus(Conversation.STATUS_AVAILABLE);
828 conversation.setAccount(account);
829 if (muc) {
830 conversation.setMode(Conversation.MODE_MULTI);
831 } else {
832 conversation.setMode(Conversation.MODE_SINGLE);
833 }
834 conversation.setMessages(databaseBackend.getMessages(conversation,
835 50));
836 this.databaseBackend.updateConversation(conversation);
837 } else {
838 String conversationName;
839 Contact contact = account.getRoster().getContact(jid);
840 if (contact != null) {
841 conversationName = contact.getDisplayName();
842 } else {
843 conversationName = jid.split("@")[0];
844 }
845 if (muc) {
846 conversation = new Conversation(conversationName, account, jid,
847 Conversation.MODE_MULTI);
848 } else {
849 conversation = new Conversation(conversationName, account, jid,
850 Conversation.MODE_SINGLE);
851 }
852 this.databaseBackend.createConversation(conversation);
853 }
854 this.conversations.add(conversation);
855 updateConversationUi();
856 return conversation;
857 }
858
859 public void archiveConversation(Conversation conversation) {
860 if (conversation.getMode() == Conversation.MODE_MULTI) {
861 Bookmark bookmark = conversation.getBookmark();
862 if (bookmark!=null && bookmark.autojoin()) {
863 bookmark.setAutojoin(false);
864 pushBookmarks(bookmark.getAccount());
865 }
866 leaveMuc(conversation);
867 } else {
868 conversation.endOtrIfNeeded();
869 }
870 this.databaseBackend.updateConversation(conversation);
871 this.conversations.remove(conversation);
872 updateConversationUi();
873 }
874
875 public void clearConversationHistory(Conversation conversation) {
876 this.databaseBackend.deleteMessagesInConversation(conversation);
877 this.fileBackend.removeFiles(conversation);
878 conversation.getMessages().clear();
879 updateConversationUi();
880 }
881
882 public int getConversationCount() {
883 return this.databaseBackend.getConversationCount();
884 }
885
886 public void createAccount(Account account) {
887 databaseBackend.createAccount(account);
888 this.accounts.add(account);
889 this.reconnectAccount(account, false);
890 updateAccountUi();
891 }
892
893 public void updateAccount(Account account) {
894 this.statusListener.onStatusChanged(account);
895 databaseBackend.updateAccount(account);
896 reconnectAccount(account, false);
897 updateAccountUi();
898 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
899 }
900
901 public void deleteAccount(Account account) {
902 if (account.getXmppConnection() != null) {
903 this.disconnect(account, true);
904 }
905 databaseBackend.deleteAccount(account);
906 this.accounts.remove(account);
907 updateAccountUi();
908 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
909 }
910
911 public void setOnConversationListChangedListener(
912 OnConversationUpdate listener) {
913 this.mOnConversationUpdate = listener;
914 this.convChangedListenerCount++;
915 }
916
917 public void removeOnConversationListChangedListener() {
918 this.convChangedListenerCount--;
919 if (this.convChangedListenerCount == 0) {
920 this.mOnConversationUpdate = null;
921 }
922 }
923
924 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
925 this.mOnAccountUpdate = listener;
926 }
927
928 public void removeOnAccountListChangedListener() {
929 this.mOnAccountUpdate = null;
930 }
931
932 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
933 this.mOnRosterUpdate = listener;
934 }
935
936 public void removeOnRosterUpdateListener() {
937 this.mOnRosterUpdate = null;
938 }
939
940 public void connectMultiModeConversations(Account account) {
941 List<Conversation> conversations = getConversations();
942 for (int i = 0; i < conversations.size(); i++) {
943 Conversation conversation = conversations.get(i);
944 if ((conversation.getMode() == Conversation.MODE_MULTI)
945 && (conversation.getAccount() == account)) {
946 joinMuc(conversation);
947 }
948 }
949 }
950
951 public void joinMuc(Conversation conversation) {
952 Account account = conversation.getAccount();
953 account.pendingConferenceJoins.remove(conversation);
954 account.pendingConferenceLeaves.remove(conversation);
955 if (account.getStatus() == Account.STATUS_ONLINE) {
956 Log.d(LOGTAG,"joining conversation "+conversation.getContactJid());
957 String nick = conversation.getMucOptions().getProposedNick();
958 conversation.getMucOptions().setJoinNick(nick);
959 PresencePacket packet = new PresencePacket();
960 packet.setAttribute("to",conversation.getMucOptions().getJoinJid());
961 Element x = new Element("x");
962 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
963 String sig = account.getPgpSignature();
964 if (sig != null) {
965 packet.addChild("status").setContent("online");
966 packet.addChild("x", "jabber:x:signed").setContent(sig);
967 }
968 if (conversation.getMessages().size() != 0) {
969 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
970 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
971 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
972 Date date = new Date(
973 conversation.getLatestMessage().getTimeSent() + 1000);
974 x.addChild("history").setAttribute("since",
975 mDateFormat.format(date));
976 }
977 packet.addChild(x);
978 sendPresencePacket(account, packet);
979 } else {
980 account.pendingConferenceJoins.add(conversation);
981 }
982 }
983
984 private OnRenameListener renameListener = null;
985
986 public void setOnRenameListener(OnRenameListener listener) {
987 this.renameListener = listener;
988 }
989
990 public void renameInMuc(final Conversation conversation, final String nick) {
991 final MucOptions options = conversation.getMucOptions();
992 options.setJoinNick(nick);
993 if (options.online()) {
994 Account account = conversation.getAccount();
995 options.setOnRenameListener(new OnRenameListener() {
996
997 @Override
998 public void onRename(boolean success) {
999 if (renameListener != null) {
1000 renameListener.onRename(success);
1001 }
1002 if (success) {
1003 conversation.setContactJid(conversation.getMucOptions().getJoinJid());
1004 databaseBackend.updateConversation(conversation);
1005 Bookmark bookmark = conversation.getBookmark();
1006 if (bookmark!=null) {
1007 bookmark.setNick(nick);
1008 pushBookmarks(bookmark.getAccount());
1009 }
1010 }
1011 }
1012 });
1013 options.flagAboutToRename();
1014 PresencePacket packet = new PresencePacket();
1015 packet.setAttribute("to",options.getJoinJid());
1016 packet.setAttribute("from", conversation.getAccount().getFullJid());
1017
1018 String sig = account.getPgpSignature();
1019 if (sig != null) {
1020 packet.addChild("status").setContent("online");
1021 packet.addChild("x", "jabber:x:signed").setContent(sig);
1022 }
1023 sendPresencePacket(account,packet);
1024 } else {
1025 conversation.setContactJid(options.getJoinJid());
1026 databaseBackend.updateConversation(conversation);
1027 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1028 Bookmark bookmark = conversation.getBookmark();
1029 if (bookmark!=null) {
1030 bookmark.setNick(nick);
1031 pushBookmarks(bookmark.getAccount());
1032 }
1033 joinMuc(conversation);
1034 }
1035 }
1036 }
1037
1038 public void leaveMuc(Conversation conversation) {
1039 Account account = conversation.getAccount();
1040 account.pendingConferenceJoins.remove(conversation);
1041 account.pendingConferenceLeaves.remove(conversation);
1042 if (account.getStatus() == Account.STATUS_ONLINE) {
1043 PresencePacket packet = new PresencePacket();
1044 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1045 packet.setAttribute("from", conversation.getAccount().getFullJid());
1046 packet.setAttribute("type", "unavailable");
1047 sendPresencePacket(conversation.getAccount(),packet);
1048 conversation.getMucOptions().setOffline();
1049 conversation.deregisterWithBookmark();
1050 Log.d(LOGTAG,conversation.getAccount().getJid()+" leaving muc "+conversation.getContactJid());
1051 } else {
1052 account.pendingConferenceLeaves.add(conversation);
1053 }
1054 }
1055
1056 public void disconnect(Account account, boolean force) {
1057 if ((account.getStatus() == Account.STATUS_ONLINE)
1058 || (account.getStatus() == Account.STATUS_DISABLED)) {
1059 if (!force) {
1060 List<Conversation> conversations = getConversations();
1061 for (int i = 0; i < conversations.size(); i++) {
1062 Conversation conversation = conversations.get(i);
1063 if (conversation.getAccount() == account) {
1064 if (conversation.getMode() == Conversation.MODE_MULTI) {
1065 leaveMuc(conversation);
1066 } else {
1067 conversation.endOtrIfNeeded();
1068 }
1069 }
1070 }
1071 }
1072 account.getXmppConnection().disconnect(force);
1073 }
1074 }
1075
1076 @Override
1077 public IBinder onBind(Intent intent) {
1078 return mBinder;
1079 }
1080
1081 public void updateMessage(Message message) {
1082 databaseBackend.updateMessage(message);
1083 }
1084
1085 protected void syncDirtyContacts(Account account) {
1086 for (Contact contact : account.getRoster().getContacts()) {
1087 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1088 pushContactToServer(contact);
1089 }
1090 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1091 Log.d(LOGTAG, "dirty delete");
1092 deleteContactOnServer(contact);
1093 }
1094 }
1095 }
1096
1097 public void createContact(Contact contact) {
1098 SharedPreferences sharedPref = getPreferences();
1099 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1100 if (autoGrant) {
1101 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1102 contact.setOption(Contact.Options.ASKING);
1103 }
1104 pushContactToServer(contact);
1105 }
1106
1107 public void onOtrSessionEstablished(Conversation conversation) {
1108 Account account = conversation.getAccount();
1109 List<Message> messages = conversation.getMessages();
1110 Session otrSession = conversation.getOtrSession();
1111 Log.d(LOGTAG, account.getJid() + " otr session established with "
1112 + conversation.getContactJid() + "/"
1113 + otrSession.getSessionID().getUserID());
1114 for (int i = 0; i < messages.size(); ++i) {
1115 Message msg = messages.get(i);
1116 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1117 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1118 msg.setPresence(otrSession.getSessionID().getUserID());
1119 if (msg.getType() == Message.TYPE_TEXT) {
1120 MessagePacket outPacket = mMessageGenerator
1121 .generateOtrChat(msg, true);
1122 if (outPacket != null) {
1123 msg.setStatus(Message.STATUS_SEND);
1124 databaseBackend.updateMessage(msg);
1125 sendMessagePacket(account,outPacket);
1126 }
1127 } else if (msg.getType() == Message.TYPE_IMAGE) {
1128 mJingleConnectionManager.createNewConnection(msg);
1129 }
1130 }
1131 }
1132 notifyUi(conversation, false);
1133 }
1134
1135 public boolean renewSymmetricKey(Conversation conversation) {
1136 Account account = conversation.getAccount();
1137 byte[] symmetricKey = new byte[32];
1138 this.mRandom.nextBytes(symmetricKey);
1139 Session otrSession = conversation.getOtrSession();
1140 if (otrSession != null) {
1141 MessagePacket packet = new MessagePacket();
1142 packet.setType(MessagePacket.TYPE_CHAT);
1143 packet.setFrom(account.getFullJid());
1144 packet.addChild("private", "urn:xmpp:carbons:2");
1145 packet.addChild("no-copy", "urn:xmpp:hints");
1146 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1147 + otrSession.getSessionID().getUserID());
1148 try {
1149 packet.setBody(otrSession
1150 .transformSending(CryptoHelper.FILETRANSFER
1151 + CryptoHelper.bytesToHex(symmetricKey)));
1152 sendMessagePacket(account,packet);
1153 conversation.setSymmetricKey(symmetricKey);
1154 return true;
1155 } catch (OtrException e) {
1156 return false;
1157 }
1158 }
1159 return false;
1160 }
1161
1162 public void pushContactToServer(Contact contact) {
1163 contact.resetOption(Contact.Options.DIRTY_DELETE);
1164 contact.setOption(Contact.Options.DIRTY_PUSH);
1165 Account account = contact.getAccount();
1166 if (account.getStatus() == Account.STATUS_ONLINE) {
1167 boolean ask = contact.getOption(Contact.Options.ASKING);
1168 boolean sendUpdates = contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1169 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1170 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1171 iq.query("jabber:iq:roster").addChild(contact.asElement());
1172 account.getXmppConnection().sendIqPacket(iq, null);
1173 if (sendUpdates) {
1174 sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
1175 }
1176 if (ask) {
1177 sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1178 }
1179 }
1180 }
1181
1182 public void deleteContactOnServer(Contact contact) {
1183 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1184 contact.resetOption(Contact.Options.DIRTY_PUSH);
1185 contact.setOption(Contact.Options.DIRTY_DELETE);
1186 Account account = contact.getAccount();
1187 if (account.getStatus() == Account.STATUS_ONLINE) {
1188 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1189 Element item = iq.query("jabber:iq:roster").addChild("item");
1190 item.setAttribute("jid", contact.getJid());
1191 item.setAttribute("subscription", "remove");
1192 account.getXmppConnection().sendIqPacket(iq, null);
1193 }
1194 }
1195
1196 public void updateConversation(Conversation conversation) {
1197 this.databaseBackend.updateConversation(conversation);
1198 }
1199
1200 public void removeOnTLSExceptionReceivedListener() {
1201 this.tlsException = null;
1202 }
1203
1204 public void reconnectAccount(final Account account, final boolean force) {
1205 new Thread(new Runnable() {
1206
1207 @Override
1208 public void run() {
1209 if (account.getXmppConnection() != null) {
1210 disconnect(account, force);
1211 }
1212 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1213 if (account.getXmppConnection() == null) {
1214 account.setXmppConnection(createConnection(account));
1215 }
1216 Thread thread = new Thread(account.getXmppConnection());
1217 thread.start();
1218 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1219 }
1220 }
1221 }).start();
1222 }
1223
1224 public void inviteToConference(Conversation conversation, String contactJid) {
1225 Account account = conversation.getAccount();
1226 MessagePacket packet = new MessagePacket();
1227 packet.setTo(conversation.getContactJid().split("/")[0]);
1228 packet.setFrom(account.getFullJid());
1229 Element x = new Element("x");
1230 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1231 Element invite = new Element("invite");
1232 invite.setAttribute("to", contactJid);
1233 x.addChild(invite);
1234 packet.addChild(x);
1235 sendMessagePacket(account,packet);
1236 Log.d(LOGTAG,packet.toString());
1237 }
1238
1239 public boolean markMessage(Account account, String recipient, String uuid,
1240 int status) {
1241 for (Conversation conversation : getConversations()) {
1242 if (conversation.getContactJid().equals(recipient)
1243 && conversation.getAccount().equals(account)) {
1244 return markMessage(conversation, uuid, status);
1245 }
1246 }
1247 return false;
1248 }
1249
1250 public boolean markMessage(Conversation conversation, String uuid,
1251 int status) {
1252 for (Message message : conversation.getMessages()) {
1253 if (message.getUuid().equals(uuid)) {
1254 markMessage(message, status);
1255 return true;
1256 }
1257 }
1258 return false;
1259 }
1260
1261 public void markMessage(Message message, int status) {
1262 message.setStatus(status);
1263 databaseBackend.updateMessage(message);
1264 updateConversationUi();
1265 }
1266
1267 public SharedPreferences getPreferences() {
1268 return PreferenceManager
1269 .getDefaultSharedPreferences(getApplicationContext());
1270 }
1271
1272 public boolean confirmMessages() {
1273 return getPreferences().getBoolean("confirm_messages", true);
1274 }
1275
1276 public void notifyUi(Conversation conversation, boolean notify) {
1277 if (mOnConversationUpdate != null) {
1278 mOnConversationUpdate.onConversationUpdate();
1279 } else {
1280 UIHelper.updateNotification(getApplicationContext(),
1281 getConversations(), conversation, notify);
1282 }
1283 }
1284
1285 public void updateConversationUi() {
1286 if (mOnConversationUpdate != null) {
1287 mOnConversationUpdate.onConversationUpdate();
1288 }
1289 }
1290
1291 public void updateAccountUi() {
1292 if (mOnAccountUpdate != null) {
1293 mOnAccountUpdate.onAccountUpdate();
1294 }
1295 }
1296
1297 public void updateRosterUi() {
1298 if (mOnRosterUpdate != null) {
1299 mOnRosterUpdate.onRosterUpdate();
1300 }
1301 }
1302
1303 public Account findAccountByJid(String accountJid) {
1304 for (Account account : this.accounts) {
1305 if (account.getJid().equals(accountJid)) {
1306 return account;
1307 }
1308 }
1309 return null;
1310 }
1311
1312 public Conversation findConversationByUuid(String uuid) {
1313 for (Conversation conversation : getConversations()) {
1314 if (conversation.getUuid().equals(uuid)) {
1315 return conversation;
1316 }
1317 }
1318 return null;
1319 }
1320
1321 public void markRead(Conversation conversation) {
1322 conversation.markRead();
1323 String id = conversation.popLatestMarkableMessageId();
1324 if (confirmMessages() && id != null) {
1325 Account account = conversation.getAccount();
1326 String to = conversation.getContactJid();
1327 this.sendMessagePacket(conversation.getAccount(), mMessageGenerator.confirm(account, to, id));
1328 }
1329 }
1330
1331 public SecureRandom getRNG() {
1332 return this.mRandom;
1333 }
1334
1335 public PowerManager getPowerManager() {
1336 return this.pm;
1337 }
1338
1339 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1340 if (account.getStatus() == Account.STATUS_ONLINE) {
1341 MessagePacket error = this.mMessageGenerator
1342 .generateNotAcceptable(packet);
1343 sendMessagePacket(account,error);
1344 }
1345 }
1346
1347 public void syncRosterToDisk(final Account account) {
1348 new Thread(new Runnable() {
1349
1350 @Override
1351 public void run() {
1352 databaseBackend.writeRoster(account.getRoster());
1353 }
1354 }).start();
1355
1356 }
1357
1358 public List<String> getKnownHosts() {
1359 List<String> hosts = new ArrayList<String>();
1360 for (Account account : getAccounts()) {
1361 if (!hosts.contains(account.getServer())) {
1362 hosts.add(account.getServer());
1363 }
1364 for (Contact contact : account.getRoster().getContacts()) {
1365 if (contact.showInRoster()) {
1366 String server = contact.getServer();
1367 if (server != null && !hosts.contains(server)) {
1368 hosts.add(server);
1369 }
1370 }
1371 }
1372 }
1373 return hosts;
1374 }
1375
1376 public List<String> getKnownConferenceHosts() {
1377 ArrayList<String> mucServers = new ArrayList<String>();
1378 for (Account account : accounts) {
1379 if (account.getXmppConnection() != null) {
1380 String server = account.getXmppConnection().getMucServer();
1381 if (server != null) {
1382 mucServers.add(server);
1383 }
1384 }
1385 }
1386 return mucServers;
1387 }
1388
1389 public void sendMessagePacket(Account account, MessagePacket packet) {
1390 account.getXmppConnection().sendMessagePacket(packet);
1391 }
1392
1393 public void sendPresencePacket(Account account, PresencePacket packet) {
1394 account.getXmppConnection().sendPresencePacket(packet);
1395 }
1396
1397 public void sendIqPacket(Account account, IqPacket packet, OnIqPacketReceived callback) {
1398 account.getXmppConnection().sendIqPacket(packet, callback);
1399 }
1400
1401 public MessageGenerator getMessageGenerator() {
1402 return this.mMessageGenerator;
1403 }
1404
1405 public PresenceGenerator getPresenceGenerator() {
1406 return this.mPresenceGenerator;
1407 }
1408
1409 public JingleConnectionManager getJingleConnectionManager() {
1410 return this.mJingleConnectionManager;
1411 }
1412
1413 public interface OnConversationUpdate {
1414 public void onConversationUpdate();
1415 }
1416
1417 public interface OnAccountUpdate {
1418 public void onAccountUpdate();
1419 }
1420
1421 public interface OnRosterUpdate {
1422 public void onRosterUpdate();
1423 }
1424}