1package eu.siacs.conversations.services;
2
3import java.security.SecureRandom;
4import java.text.SimpleDateFormat;
5import java.util.ArrayList;
6import java.util.Collections;
7import java.util.Comparator;
8import java.util.Date;
9import java.util.Hashtable;
10import java.util.List;
11import java.util.Locale;
12import java.util.TimeZone;
13import java.util.concurrent.CopyOnWriteArrayList;
14
15import org.openintents.openpgp.util.OpenPgpApi;
16import org.openintents.openpgp.util.OpenPgpServiceConnection;
17
18import de.duenndns.ssl.MemorizingTrustManager;
19
20import net.java.otr4j.OtrException;
21import net.java.otr4j.session.Session;
22import net.java.otr4j.session.SessionStatus;
23import eu.siacs.conversations.crypto.PgpEngine;
24import eu.siacs.conversations.entities.Account;
25import eu.siacs.conversations.entities.Bookmark;
26import eu.siacs.conversations.entities.Contact;
27import eu.siacs.conversations.entities.Conversation;
28import eu.siacs.conversations.entities.Message;
29import eu.siacs.conversations.entities.MucOptions;
30import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
31import eu.siacs.conversations.entities.Presences;
32import eu.siacs.conversations.generator.IqGenerator;
33import eu.siacs.conversations.generator.MessageGenerator;
34import eu.siacs.conversations.generator.PresenceGenerator;
35import eu.siacs.conversations.parser.IqParser;
36import eu.siacs.conversations.parser.MessageParser;
37import eu.siacs.conversations.parser.PresenceParser;
38import eu.siacs.conversations.persistance.DatabaseBackend;
39import eu.siacs.conversations.persistance.FileBackend;
40import eu.siacs.conversations.ui.UiCallback;
41import eu.siacs.conversations.utils.CryptoHelper;
42import eu.siacs.conversations.utils.ExceptionHelper;
43import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
44import eu.siacs.conversations.utils.PRNGFixes;
45import eu.siacs.conversations.utils.PhoneHelper;
46import eu.siacs.conversations.utils.UIHelper;
47import eu.siacs.conversations.xml.Element;
48import eu.siacs.conversations.xmpp.OnBindListener;
49import eu.siacs.conversations.xmpp.OnContactStatusChanged;
50import eu.siacs.conversations.xmpp.OnIqPacketReceived;
51import eu.siacs.conversations.xmpp.OnStatusChanged;
52import eu.siacs.conversations.xmpp.XmppConnection;
53import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
54import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
55import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
56import eu.siacs.conversations.xmpp.pep.Avatar;
57import eu.siacs.conversations.xmpp.stanzas.IqPacket;
58import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
59import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
60import android.annotation.SuppressLint;
61import android.app.AlarmManager;
62import android.app.PendingIntent;
63import android.app.Service;
64import android.content.Context;
65import android.content.Intent;
66import android.content.SharedPreferences;
67import android.database.ContentObserver;
68import android.graphics.Bitmap;
69import android.net.ConnectivityManager;
70import android.net.NetworkInfo;
71import android.net.Uri;
72import android.os.Binder;
73import android.os.Bundle;
74import android.os.IBinder;
75import android.os.PowerManager;
76import android.os.PowerManager.WakeLock;
77import android.os.SystemClock;
78import android.preference.PreferenceManager;
79import android.provider.ContactsContract;
80import android.util.Log;
81
82public class XmppConnectionService extends Service {
83
84 protected static final String LOGTAG = "xmppService";
85 public DatabaseBackend databaseBackend;
86 private FileBackend fileBackend;
87
88 public long startDate;
89
90 private static final int PING_MAX_INTERVAL = 300;
91 private static final int PING_MIN_INTERVAL = 30;
92 private static final int PING_TIMEOUT = 10;
93 private static final int CONNECT_TIMEOUT = 90;
94 public static final long CARBON_GRACE_PERIOD = 60000L;
95
96 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
97
98 private MemorizingTrustManager mMemorizingTrustManager;
99
100 private MessageParser mMessageParser = new MessageParser(this);
101 private PresenceParser mPresenceParser = new PresenceParser(this);
102 private IqParser mIqParser = new IqParser(this);
103 private MessageGenerator mMessageGenerator = new MessageGenerator();
104 private PresenceGenerator mPresenceGenerator = new PresenceGenerator();
105
106 private List<Account> accounts;
107 private CopyOnWriteArrayList<Conversation> conversations = null;
108 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
109 this);
110
111 private OnConversationUpdate mOnConversationUpdate = null;
112 private int convChangedListenerCount = 0;
113 private OnAccountUpdate mOnAccountUpdate = null;
114 private OnRosterUpdate mOnRosterUpdate = null;
115 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
116
117 @Override
118 public void onContactStatusChanged(Contact contact, boolean online) {
119 Conversation conversation = find(getConversations(),contact);
120 if (conversation != null) {
121 conversation.endOtrIfNeeded();
122 if (online && (contact.getPresences().size() == 1)) {
123 sendUnsendMessages(conversation);
124 }
125 }
126 }
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.mMemorizingTrustManager = new MemorizingTrustManager(getApplicationContext());
372 this.databaseBackend = DatabaseBackend
373 .getInstance(getApplicationContext());
374 this.fileBackend = new FileBackend(getApplicationContext());
375 this.accounts = databaseBackend.getAccounts();
376
377 for (Account account : this.accounts) {
378 this.databaseBackend.readRoster(account.getRoster());
379 }
380 this.mergePhoneContactsWithRoster();
381 this.getConversations();
382
383 getContentResolver().registerContentObserver(
384 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
385 this.pgpServiceConnection = new OpenPgpServiceConnection(
386 getApplicationContext(), "org.sufficientlysecure.keychain");
387 this.pgpServiceConnection.bindToService();
388
389 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
390 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
391 "XmppConnectionService");
392 }
393
394 @Override
395 public void onDestroy() {
396 super.onDestroy();
397 this.logoutAndSave();
398 }
399
400 @Override
401 public void onTaskRemoved(Intent rootIntent) {
402 super.onTaskRemoved(rootIntent);
403 this.logoutAndSave();
404 }
405
406 private void logoutAndSave() {
407 for (Account account : accounts) {
408 databaseBackend.writeRoster(account.getRoster());
409 if (account.getXmppConnection() != null) {
410 disconnect(account, false);
411 }
412 }
413 Context context = getApplicationContext();
414 AlarmManager alarmManager = (AlarmManager) context
415 .getSystemService(Context.ALARM_SERVICE);
416 Intent intent = new Intent(context, EventReceiver.class);
417 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
418 Log.d(LOGTAG, "good bye");
419 stopSelf();
420 }
421
422 protected void scheduleWakeupCall(int seconds, boolean ping) {
423 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
424 Context context = getApplicationContext();
425 AlarmManager alarmManager = (AlarmManager) context
426 .getSystemService(Context.ALARM_SERVICE);
427
428 if (ping) {
429 if (this.pingIntent == null) {
430 this.pingIntent = new Intent(context, EventReceiver.class);
431 this.pingIntent.setAction("ping");
432 this.pingIntent.putExtra("time", timeToWake);
433 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
434 this.pingIntent, 0);
435 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
436 timeToWake, pendingPingIntent);
437 } else {
438 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
439 if (scheduledTime < SystemClock.elapsedRealtime()
440 || (scheduledTime > timeToWake)) {
441 this.pingIntent.putExtra("time", timeToWake);
442 alarmManager.cancel(this.pendingPingIntent);
443 this.pendingPingIntent = PendingIntent.getBroadcast(
444 context, 0, this.pingIntent, 0);
445 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
446 timeToWake, pendingPingIntent);
447 }
448 }
449 } else {
450 Intent intent = new Intent(context, EventReceiver.class);
451 intent.setAction("ping_check");
452 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
453 intent, 0);
454 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
455 alarmIntent);
456 }
457
458 }
459
460 public XmppConnection createConnection(Account account) {
461 SharedPreferences sharedPref = getPreferences();
462 account.setResource(sharedPref.getString("resource", "mobile")
463 .toLowerCase(Locale.getDefault()));
464 XmppConnection connection = new XmppConnection(account, this);
465 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
466 connection.setOnStatusChangedListener(this.statusListener);
467 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
468 connection
469 .setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
470 connection.setOnJinglePacketReceivedListener(this.jingleListener);
471 connection.setOnBindListener(this.mOnBindListener);
472 return connection;
473 }
474
475 synchronized public void sendMessage(Message message) {
476 Account account = message.getConversation().getAccount();
477 Conversation conv = message.getConversation();
478 MessagePacket packet = null;
479 boolean saveInDb = true;
480 boolean send = false;
481 if (account.getStatus() == Account.STATUS_ONLINE) {
482 if (message.getType() == Message.TYPE_IMAGE) {
483 if (message.getPresence() != null) {
484 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
485 if (!conv.hasValidOtrSession()
486 && (message.getPresence() != null)) {
487 conv.startOtrSession(getApplicationContext(),
488 message.getPresence(), true);
489 message.setStatus(Message.STATUS_WAITING);
490 } else if (conv.hasValidOtrSession()
491 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
492 mJingleConnectionManager
493 .createNewConnection(message);
494 } else if (message.getPresence() == null) {
495 message.setStatus(Message.STATUS_WAITING);
496 }
497 } else {
498 mJingleConnectionManager.createNewConnection(message);
499 }
500 } else {
501 message.setStatus(Message.STATUS_WAITING);
502 }
503 } else {
504 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
505 if (!conv.hasValidOtrSession()
506 && (message.getPresence() != null)) {
507 conv.startOtrSession(getApplicationContext(),
508 message.getPresence(), true);
509 message.setStatus(Message.STATUS_WAITING);
510 } else if (conv.hasValidOtrSession()
511 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
512 message.setPresence(conv.getOtrSession().getSessionID()
513 .getUserID());
514 packet = mMessageGenerator.generateOtrChat(message);
515 send = true;
516 message.setStatus(Message.STATUS_SEND);
517
518 } else if (message.getPresence() == null) {
519 message.setStatus(Message.STATUS_WAITING);
520 }
521 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
522 message.getConversation().endOtrIfNeeded();
523 failWaitingOtrMessages(message.getConversation());
524 packet = mMessageGenerator.generatePgpChat(message);
525 message.setStatus(Message.STATUS_SEND);
526 send = true;
527 } else {
528 message.getConversation().endOtrIfNeeded();
529 failWaitingOtrMessages(message.getConversation());
530 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
531 message.setStatus(Message.STATUS_SEND);
532 }
533 packet = mMessageGenerator.generateChat(message);
534 send = true;
535 }
536 }
537 } else {
538 message.setStatus(Message.STATUS_WAITING);
539 if (message.getType() == Message.TYPE_TEXT) {
540 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
541 String pgpBody = message.getEncryptedBody();
542 String decryptedBody = message.getBody();
543 message.setBody(pgpBody);
544 databaseBackend.createMessage(message);
545 saveInDb = false;
546 message.setBody(decryptedBody);
547 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
548 if (conv.hasValidOtrSession()) {
549 message.setPresence(conv.getOtrSession().getSessionID()
550 .getUserID());
551 } else if (!conv.hasValidOtrSession()
552 && message.getPresence() != null) {
553 conv.startOtrSession(getApplicationContext(),
554 message.getPresence(), false);
555 }
556 }
557 }
558
559 }
560 if (saveInDb) {
561 databaseBackend.createMessage(message);
562 }
563 conv.getMessages().add(message);
564 updateConversationUi();
565 if ((send) && (packet != null)) {
566 sendMessagePacket(account, packet);
567 }
568
569 }
570
571 private void sendUnsendMessages(Conversation conversation) {
572 for (int i = 0; i < conversation.getMessages().size(); ++i) {
573 int status = conversation.getMessages().get(i).getStatus();
574 if (status == Message.STATUS_WAITING) {
575 resendMessage(conversation.getMessages().get(i));
576 }
577 }
578 }
579
580 private void resendMessage(Message message) {
581 Account account = message.getConversation().getAccount();
582 MessagePacket packet = null;
583 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
584 Presences presences = message.getConversation().getContact()
585 .getPresences();
586 if (!message.getConversation().hasValidOtrSession()) {
587 if ((message.getPresence() != null)
588 && (presences.has(message.getPresence()))) {
589 message.getConversation().startOtrSession(
590 getApplicationContext(), message.getPresence(),
591 true);
592 } else {
593 if (presences.size() == 1) {
594 String presence = presences.asStringArray()[0];
595 message.getConversation().startOtrSession(
596 getApplicationContext(), presence, true);
597 }
598 }
599 } else {
600 if (message.getConversation().getOtrSession()
601 .getSessionStatus() == SessionStatus.ENCRYPTED) {
602 if (message.getType() == Message.TYPE_TEXT) {
603 packet = mMessageGenerator.generateOtrChat(message,
604 true);
605 } else if (message.getType() == Message.TYPE_IMAGE) {
606 mJingleConnectionManager.createNewConnection(message);
607 }
608 }
609 }
610 } else if (message.getType() == Message.TYPE_TEXT) {
611 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
612 packet = mMessageGenerator.generateChat(message, true);
613 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
614 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
615 packet = mMessageGenerator.generatePgpChat(message, true);
616 }
617 } else if (message.getType() == Message.TYPE_IMAGE) {
618 Presences presences = message.getConversation().getContact()
619 .getPresences();
620 if ((message.getPresence() != null)
621 && (presences.has(message.getPresence()))) {
622 markMessage(message, Message.STATUS_OFFERED);
623 mJingleConnectionManager.createNewConnection(message);
624 } else {
625 if (presences.size() == 1) {
626 String presence = presences.asStringArray()[0];
627 message.setPresence(presence);
628 markMessage(message, Message.STATUS_OFFERED);
629 mJingleConnectionManager.createNewConnection(message);
630 }
631 }
632 }
633 if (packet != null) {
634 sendMessagePacket(account,packet);
635 markMessage(message, Message.STATUS_SEND);
636 }
637 }
638
639 public void fetchRosterFromServer(Account account) {
640 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
641 if (!"".equals(account.getRosterVersion())) {
642 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
643 + account.getRosterVersion());
644 } else {
645 Log.d(LOGTAG, account.getJid() + ": fetching roster");
646 }
647 iqPacket.query("jabber:iq:roster").setAttribute("ver",
648 account.getRosterVersion());
649 account.getXmppConnection().sendIqPacket(iqPacket,
650 new OnIqPacketReceived() {
651
652 @Override
653 public void onIqPacketReceived(final Account account,
654 IqPacket packet) {
655 Element query = packet.findChild("query");
656 if (query != null) {
657 account.getRoster().markAllAsNotInRoster();
658 mIqParser.rosterItems(account, query);
659 }
660 }
661 });
662 }
663
664 public void fetchBookmarks(Account account) {
665 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
666 Element query = iqPacket.query("jabber:iq:private");
667 query.addChild("storage", "storage:bookmarks");
668 OnIqPacketReceived callback = new OnIqPacketReceived() {
669
670 @Override
671 public void onIqPacketReceived(Account account, IqPacket packet) {
672 Element query = packet.query();
673 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
674 Element storage = query.findChild("storage", "storage:bookmarks");
675 if (storage!=null) {
676 for(Element item : storage.getChildren()) {
677 if (item.getName().equals("conference")) {
678 Bookmark bookmark = Bookmark.parse(item,account);
679 bookmarks.add(bookmark);
680 Conversation conversation = find(bookmark);
681 if (conversation!=null) {
682 conversation.setBookmark(bookmark);
683 } else {
684 if (bookmark.autojoin()) {
685 conversation = findOrCreateConversation(account, bookmark.getJid(), true);
686 conversation.setBookmark(bookmark);
687 joinMuc(conversation);
688 }
689 }
690 }
691 }
692 }
693 account.setBookmarks(bookmarks);
694 }
695 };
696 sendIqPacket(account, iqPacket, callback);
697
698 }
699
700 public void pushBookmarks(Account account) {
701 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
702 Element query = iqPacket.query("jabber:iq:private");
703 Element storage = query.addChild("storage", "storage:bookmarks");
704 for(Bookmark bookmark : account.getBookmarks()) {
705 storage.addChild(bookmark.toElement());
706 }
707 sendIqPacket(account, iqPacket,null);
708 }
709
710 private void mergePhoneContactsWithRoster() {
711 PhoneHelper.loadPhoneContacts(getApplicationContext(),
712 new OnPhoneContactsLoadedListener() {
713 @Override
714 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
715 for (Account account : accounts) {
716 account.getRoster().clearSystemAccounts();
717 }
718 for (Bundle phoneContact : phoneContacts) {
719 for (Account account : accounts) {
720 String jid = phoneContact.getString("jid");
721 Contact contact = account.getRoster()
722 .getContact(jid);
723 String systemAccount = phoneContact
724 .getInt("phoneid")
725 + "#"
726 + phoneContact.getString("lookup");
727 contact.setSystemAccount(systemAccount);
728 contact.setPhotoUri(phoneContact
729 .getString("photouri"));
730 contact.setSystemName(phoneContact
731 .getString("displayname"));
732 }
733 }
734 }
735 });
736 }
737
738 public List<Conversation> getConversations() {
739 if (this.conversations == null) {
740 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
741 for (Account account : this.accounts) {
742 accountLookupTable.put(account.getUuid(), account);
743 }
744 this.conversations = databaseBackend
745 .getConversations(Conversation.STATUS_AVAILABLE);
746 for (Conversation conv : this.conversations) {
747 Account account = accountLookupTable.get(conv.getAccountUuid());
748 conv.setAccount(account);
749 conv.setMessages(databaseBackend.getMessages(conv, 50));
750 }
751 }
752
753 return this.conversations;
754 }
755
756 public void populateWithOrderedConversations(List<Conversation> list) {
757 list.clear();
758 list.addAll(getConversations());
759 Collections.sort(list, new Comparator<Conversation>() {
760 @Override
761 public int compare(Conversation lhs, Conversation rhs) {
762 Message left = lhs.getLatestMessage();
763 Message right = rhs.getLatestMessage();
764 if (left.getTimeSent() > right.getTimeSent()) {
765 return -1;
766 } else if (left.getTimeSent() < right.getTimeSent()) {
767 return 1;
768 } else {
769 return 0;
770 }
771 }
772 });
773 }
774
775 public List<Message> getMoreMessages(Conversation conversation,
776 long timestamp) {
777 List<Message> messages = databaseBackend.getMessages(conversation, 50,
778 timestamp);
779 for (Message message : messages) {
780 message.setConversation(conversation);
781 }
782 return messages;
783 }
784
785 public List<Account> getAccounts() {
786 return this.accounts;
787 }
788
789 public Conversation find(List<Conversation> haystack, Contact contact) {
790 for (Conversation conversation : haystack) {
791 if (conversation.getContact() == contact) {
792 return conversation;
793 }
794 }
795 return null;
796 }
797
798 public Conversation find(List<Conversation> haystack, Account account, String jid) {
799 for (Conversation conversation : haystack) {
800 if ((conversation.getAccount().equals(account))
801 && (conversation.getContactJid().split("/")[0].equals(jid))) {
802 return conversation;
803 }
804 }
805 return null;
806 }
807
808
809 public Conversation findOrCreateConversation(Account account, String jid,
810 boolean muc) {
811 Conversation conversation = find(account, jid);
812 if (conversation != null) {
813 return conversation;
814 }
815 conversation = databaseBackend.findConversation(account,jid);
816 if (conversation != null) {
817 conversation.setStatus(Conversation.STATUS_AVAILABLE);
818 conversation.setAccount(account);
819 if (muc) {
820 conversation.setMode(Conversation.MODE_MULTI);
821 } else {
822 conversation.setMode(Conversation.MODE_SINGLE);
823 }
824 conversation.setMessages(databaseBackend.getMessages(conversation,
825 50));
826 this.databaseBackend.updateConversation(conversation);
827 } else {
828 String conversationName;
829 Contact contact = account.getRoster().getContact(jid);
830 if (contact != null) {
831 conversationName = contact.getDisplayName();
832 } else {
833 conversationName = jid.split("@")[0];
834 }
835 if (muc) {
836 conversation = new Conversation(conversationName, account, jid,
837 Conversation.MODE_MULTI);
838 } else {
839 conversation = new Conversation(conversationName, account, jid,
840 Conversation.MODE_SINGLE);
841 }
842 this.databaseBackend.createConversation(conversation);
843 }
844 this.conversations.add(conversation);
845 updateConversationUi();
846 return conversation;
847 }
848
849 public void archiveConversation(Conversation conversation) {
850 if (conversation.getMode() == Conversation.MODE_MULTI) {
851 Bookmark bookmark = conversation.getBookmark();
852 if (bookmark!=null && bookmark.autojoin()) {
853 bookmark.setAutojoin(false);
854 pushBookmarks(bookmark.getAccount());
855 }
856 leaveMuc(conversation);
857 } else {
858 conversation.endOtrIfNeeded();
859 }
860 this.databaseBackend.updateConversation(conversation);
861 this.conversations.remove(conversation);
862 updateConversationUi();
863 }
864
865 public void clearConversationHistory(Conversation conversation) {
866 this.databaseBackend.deleteMessagesInConversation(conversation);
867 this.fileBackend.removeFiles(conversation);
868 conversation.getMessages().clear();
869 updateConversationUi();
870 }
871
872 public int getConversationCount() {
873 return this.databaseBackend.getConversationCount();
874 }
875
876 public void createAccount(Account account) {
877 databaseBackend.createAccount(account);
878 this.accounts.add(account);
879 this.reconnectAccount(account, false);
880 updateAccountUi();
881 }
882
883 public void updateAccount(Account account) {
884 this.statusListener.onStatusChanged(account);
885 databaseBackend.updateAccount(account);
886 reconnectAccount(account, false);
887 updateAccountUi();
888 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
889 }
890
891 public void deleteAccount(Account account) {
892 for(Conversation conversation : conversations) {
893 if (conversation.getAccount() == account) {
894 if (conversation.getMode() == Conversation.MODE_MULTI) {
895 leaveMuc(conversation);
896 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
897 conversation.endOtrIfNeeded();
898 }
899 conversations.remove(conversation);
900 }
901 }
902 if (account.getXmppConnection() != null) {
903 this.disconnect(account, true);
904 }
905 databaseBackend.deleteAccount(account);
906 this.accounts.remove(account);
907 updateAccountUi();
908 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
909 }
910
911 public void setOnConversationListChangedListener(
912 OnConversationUpdate listener) {
913 this.mOnConversationUpdate = listener;
914 this.convChangedListenerCount++;
915 }
916
917 public void removeOnConversationListChangedListener() {
918 this.convChangedListenerCount--;
919 if (this.convChangedListenerCount == 0) {
920 this.mOnConversationUpdate = null;
921 }
922 }
923
924 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
925 this.mOnAccountUpdate = listener;
926 }
927
928 public void removeOnAccountListChangedListener() {
929 this.mOnAccountUpdate = null;
930 }
931
932 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
933 this.mOnRosterUpdate = listener;
934 }
935
936 public void removeOnRosterUpdateListener() {
937 this.mOnRosterUpdate = null;
938 }
939
940 public void connectMultiModeConversations(Account account) {
941 List<Conversation> conversations = getConversations();
942 for (int i = 0; i < conversations.size(); i++) {
943 Conversation conversation = conversations.get(i);
944 if ((conversation.getMode() == Conversation.MODE_MULTI)
945 && (conversation.getAccount() == account)) {
946 joinMuc(conversation);
947 }
948 }
949 }
950
951 public void joinMuc(Conversation conversation) {
952 Account account = conversation.getAccount();
953 account.pendingConferenceJoins.remove(conversation);
954 account.pendingConferenceLeaves.remove(conversation);
955 if (account.getStatus() == Account.STATUS_ONLINE) {
956 Log.d(LOGTAG,"joining conversation "+conversation.getContactJid());
957 String nick = conversation.getMucOptions().getProposedNick();
958 conversation.getMucOptions().setJoinNick(nick);
959 PresencePacket packet = new PresencePacket();
960 String joinJid = conversation.getMucOptions().getJoinJid();
961 packet.setAttribute("to",conversation.getMucOptions().getJoinJid());
962 Element x = new Element("x");
963 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
964 String sig = account.getPgpSignature();
965 if (sig != null) {
966 packet.addChild("status").setContent("online");
967 packet.addChild("x", "jabber:x:signed").setContent(sig);
968 }
969 if (conversation.getMessages().size() != 0) {
970 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
971 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
972 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
973 Date date = new Date(
974 conversation.getLatestMessage().getTimeSent() + 1000);
975 x.addChild("history").setAttribute("since",
976 mDateFormat.format(date));
977 }
978 packet.addChild(x);
979 sendPresencePacket(account, packet);
980 if (!joinJid.equals(conversation.getContactJid())) {
981 conversation.setContactJid(joinJid);
982 databaseBackend.updateConversation(conversation);
983 }
984 } else {
985 account.pendingConferenceJoins.add(conversation);
986 }
987 }
988
989 private OnRenameListener renameListener = null;
990 private IqGenerator mIqGenerator = new IqGenerator();
991
992 public void setOnRenameListener(OnRenameListener listener) {
993 this.renameListener = listener;
994 }
995
996 public void renameInMuc(final Conversation conversation, final String nick) {
997 final MucOptions options = conversation.getMucOptions();
998 options.setJoinNick(nick);
999 if (options.online()) {
1000 Account account = conversation.getAccount();
1001 options.setOnRenameListener(new OnRenameListener() {
1002
1003 @Override
1004 public void onRename(boolean success) {
1005 if (renameListener != null) {
1006 renameListener.onRename(success);
1007 }
1008 if (success) {
1009 conversation.setContactJid(conversation.getMucOptions().getJoinJid());
1010 databaseBackend.updateConversation(conversation);
1011 Bookmark bookmark = conversation.getBookmark();
1012 if (bookmark!=null) {
1013 bookmark.setNick(nick);
1014 pushBookmarks(bookmark.getAccount());
1015 }
1016 }
1017 }
1018 });
1019 options.flagAboutToRename();
1020 PresencePacket packet = new PresencePacket();
1021 packet.setAttribute("to",options.getJoinJid());
1022 packet.setAttribute("from", conversation.getAccount().getFullJid());
1023
1024 String sig = account.getPgpSignature();
1025 if (sig != null) {
1026 packet.addChild("status").setContent("online");
1027 packet.addChild("x", "jabber:x:signed").setContent(sig);
1028 }
1029 sendPresencePacket(account,packet);
1030 } else {
1031 conversation.setContactJid(options.getJoinJid());
1032 databaseBackend.updateConversation(conversation);
1033 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1034 Bookmark bookmark = conversation.getBookmark();
1035 if (bookmark!=null) {
1036 bookmark.setNick(nick);
1037 pushBookmarks(bookmark.getAccount());
1038 }
1039 joinMuc(conversation);
1040 }
1041 }
1042 }
1043
1044 public void leaveMuc(Conversation conversation) {
1045 Account account = conversation.getAccount();
1046 account.pendingConferenceJoins.remove(conversation);
1047 account.pendingConferenceLeaves.remove(conversation);
1048 if (account.getStatus() == Account.STATUS_ONLINE) {
1049 PresencePacket packet = new PresencePacket();
1050 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1051 packet.setAttribute("from", conversation.getAccount().getFullJid());
1052 packet.setAttribute("type", "unavailable");
1053 sendPresencePacket(conversation.getAccount(),packet);
1054 conversation.getMucOptions().setOffline();
1055 conversation.deregisterWithBookmark();
1056 Log.d(LOGTAG,conversation.getAccount().getJid()+" leaving muc "+conversation.getContactJid());
1057 } else {
1058 account.pendingConferenceLeaves.add(conversation);
1059 }
1060 }
1061
1062 public void disconnect(Account account, boolean force) {
1063 if ((account.getStatus() == Account.STATUS_ONLINE)
1064 || (account.getStatus() == Account.STATUS_DISABLED)) {
1065 if (!force) {
1066 List<Conversation> conversations = getConversations();
1067 for (int i = 0; i < conversations.size(); i++) {
1068 Conversation conversation = conversations.get(i);
1069 if (conversation.getAccount() == account) {
1070 if (conversation.getMode() == Conversation.MODE_MULTI) {
1071 leaveMuc(conversation);
1072 } else {
1073 conversation.endOtrIfNeeded();
1074 }
1075 }
1076 }
1077 }
1078 account.getXmppConnection().disconnect(force);
1079 }
1080 }
1081
1082 @Override
1083 public IBinder onBind(Intent intent) {
1084 return mBinder;
1085 }
1086
1087 public void updateMessage(Message message) {
1088 databaseBackend.updateMessage(message);
1089 }
1090
1091 protected void syncDirtyContacts(Account account) {
1092 for (Contact contact : account.getRoster().getContacts()) {
1093 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1094 pushContactToServer(contact);
1095 }
1096 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1097 Log.d(LOGTAG, "dirty delete");
1098 deleteContactOnServer(contact);
1099 }
1100 }
1101 }
1102
1103 public void createContact(Contact contact) {
1104 SharedPreferences sharedPref = getPreferences();
1105 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1106 if (autoGrant) {
1107 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1108 contact.setOption(Contact.Options.ASKING);
1109 }
1110 pushContactToServer(contact);
1111 }
1112
1113 public void onOtrSessionEstablished(Conversation conversation) {
1114 Account account = conversation.getAccount();
1115 List<Message> messages = conversation.getMessages();
1116 Session otrSession = conversation.getOtrSession();
1117 Log.d(LOGTAG, account.getJid() + " otr session established with "
1118 + conversation.getContactJid() + "/"
1119 + otrSession.getSessionID().getUserID());
1120 for (int i = 0; i < messages.size(); ++i) {
1121 Message msg = messages.get(i);
1122 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1123 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1124 msg.setPresence(otrSession.getSessionID().getUserID());
1125 if (msg.getType() == Message.TYPE_TEXT) {
1126 MessagePacket outPacket = mMessageGenerator
1127 .generateOtrChat(msg, true);
1128 if (outPacket != null) {
1129 msg.setStatus(Message.STATUS_SEND);
1130 databaseBackend.updateMessage(msg);
1131 sendMessagePacket(account,outPacket);
1132 }
1133 } else if (msg.getType() == Message.TYPE_IMAGE) {
1134 mJingleConnectionManager.createNewConnection(msg);
1135 }
1136 }
1137 }
1138 notifyUi(conversation, false);
1139 }
1140
1141 public boolean renewSymmetricKey(Conversation conversation) {
1142 Account account = conversation.getAccount();
1143 byte[] symmetricKey = new byte[32];
1144 this.mRandom.nextBytes(symmetricKey);
1145 Session otrSession = conversation.getOtrSession();
1146 if (otrSession != null) {
1147 MessagePacket packet = new MessagePacket();
1148 packet.setType(MessagePacket.TYPE_CHAT);
1149 packet.setFrom(account.getFullJid());
1150 packet.addChild("private", "urn:xmpp:carbons:2");
1151 packet.addChild("no-copy", "urn:xmpp:hints");
1152 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1153 + otrSession.getSessionID().getUserID());
1154 try {
1155 packet.setBody(otrSession
1156 .transformSending(CryptoHelper.FILETRANSFER
1157 + CryptoHelper.bytesToHex(symmetricKey)));
1158 sendMessagePacket(account,packet);
1159 conversation.setSymmetricKey(symmetricKey);
1160 return true;
1161 } catch (OtrException e) {
1162 return false;
1163 }
1164 }
1165 return false;
1166 }
1167
1168 public void pushContactToServer(Contact contact) {
1169 contact.resetOption(Contact.Options.DIRTY_DELETE);
1170 contact.setOption(Contact.Options.DIRTY_PUSH);
1171 Account account = contact.getAccount();
1172 if (account.getStatus() == Account.STATUS_ONLINE) {
1173 boolean ask = contact.getOption(Contact.Options.ASKING);
1174 boolean sendUpdates = contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1175 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1176 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1177 iq.query("jabber:iq:roster").addChild(contact.asElement());
1178 account.getXmppConnection().sendIqPacket(iq, null);
1179 if (sendUpdates) {
1180 sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
1181 }
1182 if (ask) {
1183 sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1184 }
1185 }
1186 }
1187
1188
1189 public void pushAvatar(Account account, Uri image) {
1190 Avatar avatar = getFileBackend().getPepAvatar(image, 192, Bitmap.CompressFormat.WEBP);
1191 if (avatar!=null) {
1192 Log.d(LOGTAG,avatar.sha1sum);
1193 Log.d(LOGTAG,avatar.image);
1194 avatar.type = "image/webp";
1195 getFileBackend().save(avatar);
1196 }
1197 }
1198
1199 public void deleteContactOnServer(Contact contact) {
1200 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1201 contact.resetOption(Contact.Options.DIRTY_PUSH);
1202 contact.setOption(Contact.Options.DIRTY_DELETE);
1203 Account account = contact.getAccount();
1204 if (account.getStatus() == Account.STATUS_ONLINE) {
1205 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1206 Element item = iq.query("jabber:iq:roster").addChild("item");
1207 item.setAttribute("jid", contact.getJid());
1208 item.setAttribute("subscription", "remove");
1209 account.getXmppConnection().sendIqPacket(iq, null);
1210 }
1211 }
1212
1213 public void updateConversation(Conversation conversation) {
1214 this.databaseBackend.updateConversation(conversation);
1215 }
1216
1217 public void reconnectAccount(final Account account, final boolean force) {
1218 new Thread(new Runnable() {
1219
1220 @Override
1221 public void run() {
1222 if (account.getXmppConnection() != null) {
1223 disconnect(account, force);
1224 }
1225 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1226 if (account.getXmppConnection() == null) {
1227 account.setXmppConnection(createConnection(account));
1228 }
1229 Thread thread = new Thread(account.getXmppConnection());
1230 thread.start();
1231 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1232 }
1233 }
1234 }).start();
1235 }
1236
1237 public void invite(Conversation conversation, String contact) {
1238 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1239 sendMessagePacket(conversation.getAccount(),packet);
1240 }
1241
1242 public boolean markMessage(Account account, String recipient, String uuid,
1243 int status) {
1244 for (Conversation conversation : getConversations()) {
1245 if (conversation.getContactJid().equals(recipient)
1246 && conversation.getAccount().equals(account)) {
1247 return markMessage(conversation, uuid, status);
1248 }
1249 }
1250 return false;
1251 }
1252
1253 public boolean markMessage(Conversation conversation, String uuid,
1254 int status) {
1255 for (Message message : conversation.getMessages()) {
1256 if (message.getUuid().equals(uuid)) {
1257 markMessage(message, status);
1258 return true;
1259 }
1260 }
1261 return false;
1262 }
1263
1264 public void markMessage(Message message, int status) {
1265 message.setStatus(status);
1266 databaseBackend.updateMessage(message);
1267 updateConversationUi();
1268 }
1269
1270 public SharedPreferences getPreferences() {
1271 return PreferenceManager
1272 .getDefaultSharedPreferences(getApplicationContext());
1273 }
1274
1275 public boolean confirmMessages() {
1276 return getPreferences().getBoolean("confirm_messages", true);
1277 }
1278
1279 public void notifyUi(Conversation conversation, boolean notify) {
1280 if (mOnConversationUpdate != null) {
1281 mOnConversationUpdate.onConversationUpdate();
1282 } else {
1283 UIHelper.updateNotification(getApplicationContext(),
1284 getConversations(), conversation, notify);
1285 }
1286 }
1287
1288 public void updateConversationUi() {
1289 if (mOnConversationUpdate != null) {
1290 mOnConversationUpdate.onConversationUpdate();
1291 }
1292 }
1293
1294 public void updateAccountUi() {
1295 if (mOnAccountUpdate != null) {
1296 mOnAccountUpdate.onAccountUpdate();
1297 }
1298 }
1299
1300 public void updateRosterUi() {
1301 if (mOnRosterUpdate != null) {
1302 mOnRosterUpdate.onRosterUpdate();
1303 }
1304 }
1305
1306 public Account findAccountByJid(String accountJid) {
1307 for (Account account : this.accounts) {
1308 if (account.getJid().equals(accountJid)) {
1309 return account;
1310 }
1311 }
1312 return null;
1313 }
1314
1315 public Conversation findConversationByUuid(String uuid) {
1316 for (Conversation conversation : getConversations()) {
1317 if (conversation.getUuid().equals(uuid)) {
1318 return conversation;
1319 }
1320 }
1321 return null;
1322 }
1323
1324 public void markRead(Conversation conversation) {
1325 conversation.markRead();
1326 String id = conversation.popLatestMarkableMessageId();
1327 if (confirmMessages() && id != null) {
1328 Account account = conversation.getAccount();
1329 String to = conversation.getContactJid();
1330 this.sendMessagePacket(conversation.getAccount(), mMessageGenerator.confirm(account, to, id));
1331 }
1332 }
1333
1334 public void failWaitingOtrMessages(Conversation conversation) {
1335 for (Message message : conversation.getMessages()) {
1336 if (message.getEncryption() == Message.ENCRYPTION_OTR
1337 && message.getStatus() == Message.STATUS_WAITING) {
1338 markMessage(message, Message.STATUS_SEND_FAILED);
1339 }
1340 }
1341 }
1342
1343 public SecureRandom getRNG() {
1344 return this.mRandom;
1345 }
1346
1347 public MemorizingTrustManager getMemorizingTrustManager() {
1348 return this.mMemorizingTrustManager;
1349 }
1350
1351 public PowerManager getPowerManager() {
1352 return this.pm;
1353 }
1354
1355 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1356 if (account.getStatus() == Account.STATUS_ONLINE) {
1357 MessagePacket error = this.mMessageGenerator
1358 .generateNotAcceptable(packet);
1359 sendMessagePacket(account,error);
1360 }
1361 }
1362
1363 public void syncRosterToDisk(final Account account) {
1364 new Thread(new Runnable() {
1365
1366 @Override
1367 public void run() {
1368 databaseBackend.writeRoster(account.getRoster());
1369 }
1370 }).start();
1371
1372 }
1373
1374 public List<String> getKnownHosts() {
1375 List<String> hosts = new ArrayList<String>();
1376 for (Account account : getAccounts()) {
1377 if (!hosts.contains(account.getServer())) {
1378 hosts.add(account.getServer());
1379 }
1380 for (Contact contact : account.getRoster().getContacts()) {
1381 if (contact.showInRoster()) {
1382 String server = contact.getServer();
1383 if (server != null && !hosts.contains(server)) {
1384 hosts.add(server);
1385 }
1386 }
1387 }
1388 }
1389 return hosts;
1390 }
1391
1392 public List<String> getKnownConferenceHosts() {
1393 ArrayList<String> mucServers = new ArrayList<String>();
1394 for (Account account : accounts) {
1395 if (account.getXmppConnection() != null) {
1396 String server = account.getXmppConnection().getMucServer();
1397 if (server != null && !mucServers.contains(server)) {
1398 mucServers.add(server);
1399 }
1400 }
1401 }
1402 return mucServers;
1403 }
1404
1405 public void sendMessagePacket(Account account, MessagePacket packet) {
1406 account.getXmppConnection().sendMessagePacket(packet);
1407 }
1408
1409 public void sendPresencePacket(Account account, PresencePacket packet) {
1410 account.getXmppConnection().sendPresencePacket(packet);
1411 }
1412
1413 public void sendIqPacket(Account account, IqPacket packet, OnIqPacketReceived callback) {
1414 account.getXmppConnection().sendIqPacket(packet, callback);
1415 }
1416
1417 public MessageGenerator getMessageGenerator() {
1418 return this.mMessageGenerator;
1419 }
1420
1421 public PresenceGenerator getPresenceGenerator() {
1422 return this.mPresenceGenerator;
1423 }
1424
1425 public IqGenerator getIqGenerator() {
1426 return this.mIqGenerator ;
1427 }
1428
1429 public JingleConnectionManager getJingleConnectionManager() {
1430 return this.mJingleConnectionManager;
1431 }
1432
1433 public interface OnConversationUpdate {
1434 public void onConversationUpdate();
1435 }
1436
1437 public interface OnAccountUpdate {
1438 public void onAccountUpdate();
1439 }
1440
1441 public interface OnRosterUpdate {
1442 public void onRosterUpdate();
1443 }
1444}