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.stanzas.IqPacket;
57import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
58import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
59import android.annotation.SuppressLint;
60import android.app.AlarmManager;
61import android.app.PendingIntent;
62import android.app.Service;
63import android.content.Context;
64import android.content.Intent;
65import android.content.SharedPreferences;
66import android.database.ContentObserver;
67import android.net.ConnectivityManager;
68import android.net.NetworkInfo;
69import android.net.Uri;
70import android.os.Binder;
71import android.os.Bundle;
72import android.os.IBinder;
73import android.os.PowerManager;
74import android.os.PowerManager.WakeLock;
75import android.os.SystemClock;
76import android.preference.PreferenceManager;
77import android.provider.ContactsContract;
78import android.util.Log;
79
80public class XmppConnectionService extends Service {
81
82 protected static final String LOGTAG = "xmppService";
83 public DatabaseBackend databaseBackend;
84 private FileBackend fileBackend;
85
86 public long startDate;
87
88 private static final int PING_MAX_INTERVAL = 300;
89 private static final int PING_MIN_INTERVAL = 30;
90 private static final int PING_TIMEOUT = 10;
91 private static final int CONNECT_TIMEOUT = 90;
92 public static final long CARBON_GRACE_PERIOD = 60000L;
93
94 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
95
96 private MemorizingTrustManager mMemorizingTrustManager;
97
98 private MessageParser mMessageParser = new MessageParser(this);
99 private PresenceParser mPresenceParser = new PresenceParser(this);
100 private IqParser mIqParser = new IqParser(this);
101 private MessageGenerator mMessageGenerator = new MessageGenerator();
102 private PresenceGenerator mPresenceGenerator = new PresenceGenerator();
103
104 private List<Account> accounts;
105 private CopyOnWriteArrayList<Conversation> conversations = null;
106 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
107 this);
108
109 private OnConversationUpdate mOnConversationUpdate = null;
110 private int convChangedListenerCount = 0;
111 private OnAccountUpdate mOnAccountUpdate = null;
112 private OnRosterUpdate mOnRosterUpdate = null;
113 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
114
115 @Override
116 public void onContactStatusChanged(Contact contact, boolean online) {
117 Conversation conversation = find(getConversations(),contact);
118 if (conversation != null) {
119 conversation.endOtrIfNeeded();
120 if (online && (contact.getPresences().size() == 1)) {
121 sendUnsendMessages(conversation);
122 }
123 }
124 }
125 };
126
127 private SecureRandom mRandom;
128
129 private ContentObserver contactObserver = new ContentObserver(null) {
130 @Override
131 public void onChange(boolean selfChange) {
132 super.onChange(selfChange);
133 Intent intent = new Intent(getApplicationContext(),
134 XmppConnectionService.class);
135 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
136 startService(intent);
137 }
138 };
139
140 private final IBinder mBinder = new XmppConnectionBinder();
141 private OnStatusChanged statusListener = new OnStatusChanged() {
142
143 @Override
144 public void onStatusChanged(Account account) {
145 if (mOnAccountUpdate != null) {
146 mOnAccountUpdate.onAccountUpdate();;
147 }
148 if (account.getStatus() == Account.STATUS_ONLINE) {
149 for(Conversation conversation : account.pendingConferenceLeaves) {
150 leaveMuc(conversation);
151 }
152 for(Conversation conversation : account.pendingConferenceJoins) {
153 joinMuc(conversation);
154 }
155 mJingleConnectionManager.cancelInTransmission();
156 List<Conversation> conversations = getConversations();
157 for (int i = 0; i < conversations.size(); ++i) {
158 if (conversations.get(i).getAccount() == account) {
159 conversations.get(i).startOtrIfNeeded();
160 sendUnsendMessages(conversations.get(i));
161 }
162 }
163 syncDirtyContacts(account);
164 scheduleWakeupCall(PING_MAX_INTERVAL, true);
165 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
166 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
167 int timeToReconnect = mRandom.nextInt(50) + 10;
168 scheduleWakeupCall(timeToReconnect, false);
169 }
170
171 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
172 databaseBackend.updateAccount(account);
173 reconnectAccount(account, true);
174 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
175 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
176 int next = account.getXmppConnection().getTimeToNextAttempt();
177 Log.d(LOGTAG, account.getJid()
178 + ": error connecting account. try again in " + next
179 + "s for the "
180 + (account.getXmppConnection().getAttempt() + 1)
181 + " time");
182 scheduleWakeupCall(next, false);
183 }
184 UIHelper.showErrorNotification(getApplicationContext(),
185 getAccounts());
186 }
187 };
188
189 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
190
191 @Override
192 public void onJinglePacketReceived(Account account, JinglePacket packet) {
193 mJingleConnectionManager.deliverPacket(account, packet);
194 }
195 };
196
197 private OpenPgpServiceConnection pgpServiceConnection;
198 private PgpEngine mPgpEngine = null;
199 private Intent pingIntent;
200 private PendingIntent pendingPingIntent = null;
201 private WakeLock wakeLock;
202 private PowerManager pm;
203 private OnBindListener mOnBindListener = new OnBindListener() {
204
205 @Override
206 public void onBind(final Account account) {
207 account.getRoster().clearPresences();
208 account.clearPresences(); // self presences
209 account.pendingConferenceJoins.clear();
210 account.pendingConferenceLeaves.clear();
211 fetchRosterFromServer(account);
212 fetchBookmarks(account);
213 sendPresencePacket(account, mPresenceGenerator.sendPresence(account));
214 connectMultiModeConversations(account);
215 updateConversationUi();
216 }
217 };
218
219 public PgpEngine getPgpEngine() {
220 if (pgpServiceConnection.isBound()) {
221 if (this.mPgpEngine == null) {
222 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
223 getApplicationContext(),
224 pgpServiceConnection.getService()), this);
225 }
226 return mPgpEngine;
227 } else {
228 return null;
229 }
230
231 }
232
233 public FileBackend getFileBackend() {
234 return this.fileBackend;
235 }
236
237 public Message attachImageToConversation(final Conversation conversation,
238 final Uri uri, final UiCallback<Message> callback) {
239 final Message message;
240 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
241 message = new Message(conversation, "",
242 Message.ENCRYPTION_DECRYPTED);
243 } else {
244 message = new Message(conversation, "",
245 conversation.getNextEncryption());
246 }
247 message.setPresence(conversation.getNextPresence());
248 message.setType(Message.TYPE_IMAGE);
249 message.setStatus(Message.STATUS_OFFERED);
250 new Thread(new Runnable() {
251
252 @Override
253 public void run() {
254 try {
255 getFileBackend().copyImageToPrivateStorage(message, uri);
256 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
257 getPgpEngine().encrypt(message, callback);
258 } else {
259 callback.success(message);
260 }
261 } catch (FileBackend.ImageCopyException e) {
262 callback.error(e.getResId(), message);
263 }
264 }
265 }).start();
266 return message;
267 }
268
269 public Conversation find(Bookmark bookmark) {
270 return find(bookmark.getAccount(),bookmark.getJid());
271 }
272
273 public Conversation find(Account account, String jid) {
274 return find(getConversations(),account,jid);
275 }
276
277 public class XmppConnectionBinder extends Binder {
278 public XmppConnectionService getService() {
279 return XmppConnectionService.this;
280 }
281 }
282
283 @Override
284 public int onStartCommand(Intent intent, int flags, int startId) {
285 if ((intent != null)
286 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
287 mergePhoneContactsWithRoster();
288 return START_STICKY;
289 } else if ((intent != null)
290 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
291 logoutAndSave();
292 return START_NOT_STICKY;
293 }
294 this.wakeLock.acquire();
295 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
296 .getSystemService(Context.CONNECTIVITY_SERVICE);
297 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
298 boolean isConnected = activeNetwork != null
299 && activeNetwork.isConnected();
300
301 for (Account account : accounts) {
302 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
303 if (!isConnected) {
304 account.setStatus(Account.STATUS_NO_INTERNET);
305 if (statusListener != null) {
306 statusListener.onStatusChanged(account);
307 }
308 } else {
309 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
310 account.setStatus(Account.STATUS_OFFLINE);
311 if (statusListener != null) {
312 statusListener.onStatusChanged(account);
313 }
314 }
315 if (account.getStatus() == Account.STATUS_ONLINE) {
316 long lastReceived = account.getXmppConnection().lastPaketReceived;
317 long lastSent = account.getXmppConnection().lastPingSent;
318 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
319 Log.d(LOGTAG, account.getJid() + ": ping timeout");
320 this.reconnectAccount(account, true);
321 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
322 account.getXmppConnection().sendPing();
323 account.getXmppConnection().lastPingSent = SystemClock
324 .elapsedRealtime();
325 this.scheduleWakeupCall(2, false);
326 }
327 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
328 if (account.getXmppConnection() == null) {
329 account.setXmppConnection(this
330 .createConnection(account));
331 }
332 account.getXmppConnection().lastPingSent = SystemClock
333 .elapsedRealtime();
334 new Thread(account.getXmppConnection()).start();
335 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
336 && ((SystemClock.elapsedRealtime() - account
337 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
338 Log.d(LOGTAG, account.getJid()
339 + ": time out during connect reconnecting");
340 reconnectAccount(account, true);
341 } else {
342 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
343 reconnectAccount(account, true);
344 }
345 }
346 // in any case. reschedule wakup call
347 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
348 }
349 if (mOnAccountUpdate != null) {
350 mOnAccountUpdate.onAccountUpdate();
351 }
352 }
353 }
354 if (wakeLock.isHeld()) {
355 try {
356 wakeLock.release();
357 } catch (RuntimeException re) {
358 }
359 }
360 return START_STICKY;
361 }
362
363 @SuppressLint("TrulyRandom")
364 @Override
365 public void onCreate() {
366 ExceptionHelper.init(getApplicationContext());
367 PRNGFixes.apply();
368 this.mRandom = new SecureRandom();
369 this.mMemorizingTrustManager = new MemorizingTrustManager(getApplicationContext());
370 this.databaseBackend = DatabaseBackend
371 .getInstance(getApplicationContext());
372 this.fileBackend = new FileBackend(getApplicationContext());
373 this.accounts = databaseBackend.getAccounts();
374
375 for (Account account : this.accounts) {
376 this.databaseBackend.readRoster(account.getRoster());
377 }
378 this.mergePhoneContactsWithRoster();
379 this.getConversations();
380
381 getContentResolver().registerContentObserver(
382 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
383 this.pgpServiceConnection = new OpenPgpServiceConnection(
384 getApplicationContext(), "org.sufficientlysecure.keychain");
385 this.pgpServiceConnection.bindToService();
386
387 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
388 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
389 "XmppConnectionService");
390 }
391
392 @Override
393 public void onDestroy() {
394 super.onDestroy();
395 this.logoutAndSave();
396 }
397
398 @Override
399 public void onTaskRemoved(Intent rootIntent) {
400 super.onTaskRemoved(rootIntent);
401 this.logoutAndSave();
402 }
403
404 private void logoutAndSave() {
405 for (Account account : accounts) {
406 databaseBackend.writeRoster(account.getRoster());
407 if (account.getXmppConnection() != null) {
408 disconnect(account, false);
409 }
410 }
411 Context context = getApplicationContext();
412 AlarmManager alarmManager = (AlarmManager) context
413 .getSystemService(Context.ALARM_SERVICE);
414 Intent intent = new Intent(context, EventReceiver.class);
415 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
416 Log.d(LOGTAG, "good bye");
417 stopSelf();
418 }
419
420 protected void scheduleWakeupCall(int seconds, boolean ping) {
421 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
422 Context context = getApplicationContext();
423 AlarmManager alarmManager = (AlarmManager) context
424 .getSystemService(Context.ALARM_SERVICE);
425
426 if (ping) {
427 if (this.pingIntent == null) {
428 this.pingIntent = new Intent(context, EventReceiver.class);
429 this.pingIntent.setAction("ping");
430 this.pingIntent.putExtra("time", timeToWake);
431 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
432 this.pingIntent, 0);
433 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
434 timeToWake, pendingPingIntent);
435 } else {
436 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
437 if (scheduledTime < SystemClock.elapsedRealtime()
438 || (scheduledTime > timeToWake)) {
439 this.pingIntent.putExtra("time", timeToWake);
440 alarmManager.cancel(this.pendingPingIntent);
441 this.pendingPingIntent = PendingIntent.getBroadcast(
442 context, 0, this.pingIntent, 0);
443 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
444 timeToWake, pendingPingIntent);
445 }
446 }
447 } else {
448 Intent intent = new Intent(context, EventReceiver.class);
449 intent.setAction("ping_check");
450 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
451 intent, 0);
452 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
453 alarmIntent);
454 }
455
456 }
457
458 public XmppConnection createConnection(Account account) {
459 SharedPreferences sharedPref = getPreferences();
460 account.setResource(sharedPref.getString("resource", "mobile")
461 .toLowerCase(Locale.getDefault()));
462 XmppConnection connection = new XmppConnection(account, this);
463 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
464 connection.setOnStatusChangedListener(this.statusListener);
465 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
466 connection
467 .setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
468 connection.setOnJinglePacketReceivedListener(this.jingleListener);
469 connection.setOnBindListener(this.mOnBindListener);
470 return connection;
471 }
472
473 synchronized public void sendMessage(Message message) {
474 Account account = message.getConversation().getAccount();
475 Conversation conv = message.getConversation();
476 MessagePacket packet = null;
477 boolean saveInDb = true;
478 boolean send = false;
479 if (account.getStatus() == Account.STATUS_ONLINE) {
480 if (message.getType() == Message.TYPE_IMAGE) {
481 if (message.getPresence() != null) {
482 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
483 if (!conv.hasValidOtrSession()
484 && (message.getPresence() != null)) {
485 conv.startOtrSession(getApplicationContext(),
486 message.getPresence(), true);
487 message.setStatus(Message.STATUS_WAITING);
488 } else if (conv.hasValidOtrSession()
489 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
490 mJingleConnectionManager
491 .createNewConnection(message);
492 } else if (message.getPresence() == null) {
493 message.setStatus(Message.STATUS_WAITING);
494 }
495 } else {
496 mJingleConnectionManager.createNewConnection(message);
497 }
498 } else {
499 message.setStatus(Message.STATUS_WAITING);
500 }
501 } else {
502 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
503 if (!conv.hasValidOtrSession()
504 && (message.getPresence() != null)) {
505 conv.startOtrSession(getApplicationContext(),
506 message.getPresence(), true);
507 message.setStatus(Message.STATUS_WAITING);
508 } else if (conv.hasValidOtrSession()
509 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
510 message.setPresence(conv.getOtrSession().getSessionID()
511 .getUserID());
512 packet = mMessageGenerator.generateOtrChat(message);
513 send = true;
514 message.setStatus(Message.STATUS_SEND);
515
516 } else if (message.getPresence() == null) {
517 message.setStatus(Message.STATUS_WAITING);
518 }
519 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
520 message.getConversation().endOtrIfNeeded();
521 failWaitingOtrMessages(message.getConversation());
522 packet = mMessageGenerator.generatePgpChat(message);
523 message.setStatus(Message.STATUS_SEND);
524 send = true;
525 } else {
526 message.getConversation().endOtrIfNeeded();
527 failWaitingOtrMessages(message.getConversation());
528 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
529 message.setStatus(Message.STATUS_SEND);
530 }
531 packet = mMessageGenerator.generateChat(message);
532 send = true;
533 }
534 }
535 } else {
536 message.setStatus(Message.STATUS_WAITING);
537 if (message.getType() == Message.TYPE_TEXT) {
538 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
539 String pgpBody = message.getEncryptedBody();
540 String decryptedBody = message.getBody();
541 message.setBody(pgpBody);
542 databaseBackend.createMessage(message);
543 saveInDb = false;
544 message.setBody(decryptedBody);
545 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
546 if (conv.hasValidOtrSession()) {
547 message.setPresence(conv.getOtrSession().getSessionID()
548 .getUserID());
549 } else if (!conv.hasValidOtrSession()
550 && message.getPresence() != null) {
551 conv.startOtrSession(getApplicationContext(),
552 message.getPresence(), false);
553 }
554 }
555 }
556
557 }
558 if (saveInDb) {
559 databaseBackend.createMessage(message);
560 }
561 conv.getMessages().add(message);
562 updateConversationUi();
563 if ((send) && (packet != null)) {
564 sendMessagePacket(account, packet);
565 }
566
567 }
568
569 private void sendUnsendMessages(Conversation conversation) {
570 for (int i = 0; i < conversation.getMessages().size(); ++i) {
571 int status = conversation.getMessages().get(i).getStatus();
572 if (status == Message.STATUS_WAITING) {
573 resendMessage(conversation.getMessages().get(i));
574 }
575 }
576 }
577
578 private void resendMessage(Message message) {
579 Account account = message.getConversation().getAccount();
580 MessagePacket packet = null;
581 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
582 Presences presences = message.getConversation().getContact()
583 .getPresences();
584 if (!message.getConversation().hasValidOtrSession()) {
585 if ((message.getPresence() != null)
586 && (presences.has(message.getPresence()))) {
587 message.getConversation().startOtrSession(
588 getApplicationContext(), message.getPresence(),
589 true);
590 } else {
591 if (presences.size() == 1) {
592 String presence = presences.asStringArray()[0];
593 message.getConversation().startOtrSession(
594 getApplicationContext(), presence, true);
595 }
596 }
597 } else {
598 if (message.getConversation().getOtrSession()
599 .getSessionStatus() == SessionStatus.ENCRYPTED) {
600 if (message.getType() == Message.TYPE_TEXT) {
601 packet = mMessageGenerator.generateOtrChat(message,
602 true);
603 } else if (message.getType() == Message.TYPE_IMAGE) {
604 mJingleConnectionManager.createNewConnection(message);
605 }
606 }
607 }
608 } else if (message.getType() == Message.TYPE_TEXT) {
609 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
610 packet = mMessageGenerator.generateChat(message, true);
611 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
612 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
613 packet = mMessageGenerator.generatePgpChat(message, true);
614 }
615 } else if (message.getType() == Message.TYPE_IMAGE) {
616 Presences presences = message.getConversation().getContact()
617 .getPresences();
618 if ((message.getPresence() != null)
619 && (presences.has(message.getPresence()))) {
620 markMessage(message, Message.STATUS_OFFERED);
621 mJingleConnectionManager.createNewConnection(message);
622 } else {
623 if (presences.size() == 1) {
624 String presence = presences.asStringArray()[0];
625 message.setPresence(presence);
626 markMessage(message, Message.STATUS_OFFERED);
627 mJingleConnectionManager.createNewConnection(message);
628 }
629 }
630 }
631 if (packet != null) {
632 sendMessagePacket(account,packet);
633 markMessage(message, Message.STATUS_SEND);
634 }
635 }
636
637 public void fetchRosterFromServer(Account account) {
638 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
639 if (!"".equals(account.getRosterVersion())) {
640 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
641 + account.getRosterVersion());
642 } else {
643 Log.d(LOGTAG, account.getJid() + ": fetching roster");
644 }
645 iqPacket.query("jabber:iq:roster").setAttribute("ver",
646 account.getRosterVersion());
647 account.getXmppConnection().sendIqPacket(iqPacket,
648 new OnIqPacketReceived() {
649
650 @Override
651 public void onIqPacketReceived(final Account account,
652 IqPacket packet) {
653 Element query = packet.findChild("query");
654 if (query != null) {
655 account.getRoster().markAllAsNotInRoster();
656 mIqParser.rosterItems(account, query);
657 }
658 }
659 });
660 }
661
662 public void fetchBookmarks(Account account) {
663 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
664 Element query = iqPacket.query("jabber:iq:private");
665 query.addChild("storage", "storage:bookmarks");
666 OnIqPacketReceived callback = new OnIqPacketReceived() {
667
668 @Override
669 public void onIqPacketReceived(Account account, IqPacket packet) {
670 Element query = packet.query();
671 List<Bookmark> bookmarks = new ArrayList<Bookmark>();
672 Element storage = query.findChild("storage", "storage:bookmarks");
673 if (storage!=null) {
674 for(Element item : storage.getChildren()) {
675 if (item.getName().equals("conference")) {
676 Bookmark bookmark = Bookmark.parse(item,account);
677 bookmarks.add(bookmark);
678 Conversation conversation = find(bookmark);
679 if (conversation!=null) {
680 conversation.setBookmark(bookmark);
681 } else {
682 if (bookmark.autojoin()) {
683 conversation = findOrCreateConversation(account, bookmark.getJid(), true);
684 conversation.setBookmark(bookmark);
685 joinMuc(conversation);
686 }
687 }
688 }
689 }
690 }
691 account.setBookmarks(bookmarks);
692 }
693 };
694 sendIqPacket(account, iqPacket, callback);
695
696 }
697
698 public void pushBookmarks(Account account) {
699 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
700 Element query = iqPacket.query("jabber:iq:private");
701 Element storage = query.addChild("storage", "storage:bookmarks");
702 for(Bookmark bookmark : account.getBookmarks()) {
703 storage.addChild(bookmark.toElement());
704 }
705 sendIqPacket(account, iqPacket,null);
706 }
707
708 private void mergePhoneContactsWithRoster() {
709 PhoneHelper.loadPhoneContacts(getApplicationContext(),
710 new OnPhoneContactsLoadedListener() {
711 @Override
712 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
713 for (Account account : accounts) {
714 account.getRoster().clearSystemAccounts();
715 }
716 for (Bundle phoneContact : phoneContacts) {
717 for (Account account : accounts) {
718 String jid = phoneContact.getString("jid");
719 Contact contact = account.getRoster()
720 .getContact(jid);
721 String systemAccount = phoneContact
722 .getInt("phoneid")
723 + "#"
724 + phoneContact.getString("lookup");
725 contact.setSystemAccount(systemAccount);
726 contact.setPhotoUri(phoneContact
727 .getString("photouri"));
728 contact.setSystemName(phoneContact
729 .getString("displayname"));
730 }
731 }
732 }
733 });
734 }
735
736 public List<Conversation> getConversations() {
737 if (this.conversations == null) {
738 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
739 for (Account account : this.accounts) {
740 accountLookupTable.put(account.getUuid(), account);
741 }
742 this.conversations = databaseBackend
743 .getConversations(Conversation.STATUS_AVAILABLE);
744 for (Conversation conv : this.conversations) {
745 Account account = accountLookupTable.get(conv.getAccountUuid());
746 conv.setAccount(account);
747 conv.setMessages(databaseBackend.getMessages(conv, 50));
748 }
749 }
750
751 return this.conversations;
752 }
753
754 public void populateWithOrderedConversations(List<Conversation> list) {
755 list.clear();
756 list.addAll(getConversations());
757 Collections.sort(list, new Comparator<Conversation>() {
758 @Override
759 public int compare(Conversation lhs, Conversation rhs) {
760 Message left = lhs.getLatestMessage();
761 Message right = rhs.getLatestMessage();
762 if (left.getTimeSent() > right.getTimeSent()) {
763 return -1;
764 } else if (left.getTimeSent() < right.getTimeSent()) {
765 return 1;
766 } else {
767 return 0;
768 }
769 }
770 });
771 }
772
773 public List<Message> getMoreMessages(Conversation conversation,
774 long timestamp) {
775 List<Message> messages = databaseBackend.getMessages(conversation, 50,
776 timestamp);
777 for (Message message : messages) {
778 message.setConversation(conversation);
779 }
780 return messages;
781 }
782
783 public List<Account> getAccounts() {
784 return this.accounts;
785 }
786
787 public Conversation find(List<Conversation> haystack, Contact contact) {
788 for (Conversation conversation : haystack) {
789 if (conversation.getContact() == contact) {
790 return conversation;
791 }
792 }
793 return null;
794 }
795
796 public Conversation find(List<Conversation> haystack, Account account, String jid) {
797 for (Conversation conversation : haystack) {
798 if ((conversation.getAccount().equals(account))
799 && (conversation.getContactJid().split("/")[0].equals(jid))) {
800 return conversation;
801 }
802 }
803 return null;
804 }
805
806
807 public Conversation findOrCreateConversation(Account account, String jid,
808 boolean muc) {
809 Conversation conversation = find(account, jid);
810 if (conversation != null) {
811 return conversation;
812 }
813 conversation = databaseBackend.findConversation(account,jid);
814 if (conversation != null) {
815 conversation.setStatus(Conversation.STATUS_AVAILABLE);
816 conversation.setAccount(account);
817 if (muc) {
818 conversation.setMode(Conversation.MODE_MULTI);
819 } else {
820 conversation.setMode(Conversation.MODE_SINGLE);
821 }
822 conversation.setMessages(databaseBackend.getMessages(conversation,
823 50));
824 this.databaseBackend.updateConversation(conversation);
825 } else {
826 String conversationName;
827 Contact contact = account.getRoster().getContact(jid);
828 if (contact != null) {
829 conversationName = contact.getDisplayName();
830 } else {
831 conversationName = jid.split("@")[0];
832 }
833 if (muc) {
834 conversation = new Conversation(conversationName, account, jid,
835 Conversation.MODE_MULTI);
836 } else {
837 conversation = new Conversation(conversationName, account, jid,
838 Conversation.MODE_SINGLE);
839 }
840 this.databaseBackend.createConversation(conversation);
841 }
842 this.conversations.add(conversation);
843 updateConversationUi();
844 return conversation;
845 }
846
847 public void archiveConversation(Conversation conversation) {
848 if (conversation.getMode() == Conversation.MODE_MULTI) {
849 Bookmark bookmark = conversation.getBookmark();
850 if (bookmark!=null && bookmark.autojoin()) {
851 bookmark.setAutojoin(false);
852 pushBookmarks(bookmark.getAccount());
853 }
854 leaveMuc(conversation);
855 } else {
856 conversation.endOtrIfNeeded();
857 }
858 this.databaseBackend.updateConversation(conversation);
859 this.conversations.remove(conversation);
860 updateConversationUi();
861 }
862
863 public void clearConversationHistory(Conversation conversation) {
864 this.databaseBackend.deleteMessagesInConversation(conversation);
865 this.fileBackend.removeFiles(conversation);
866 conversation.getMessages().clear();
867 updateConversationUi();
868 }
869
870 public int getConversationCount() {
871 return this.databaseBackend.getConversationCount();
872 }
873
874 public void createAccount(Account account) {
875 databaseBackend.createAccount(account);
876 this.accounts.add(account);
877 this.reconnectAccount(account, false);
878 updateAccountUi();
879 }
880
881 public void updateAccount(Account account) {
882 this.statusListener.onStatusChanged(account);
883 databaseBackend.updateAccount(account);
884 reconnectAccount(account, false);
885 updateAccountUi();
886 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
887 }
888
889 public void deleteAccount(Account account) {
890 for(Conversation conversation : conversations) {
891 if (conversation.getAccount() == account) {
892 if (conversation.getMode() == Conversation.MODE_MULTI) {
893 leaveMuc(conversation);
894 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
895 conversation.endOtrIfNeeded();
896 }
897 conversations.remove(conversation);
898 }
899 }
900 if (account.getXmppConnection() != null) {
901 this.disconnect(account, true);
902 }
903 databaseBackend.deleteAccount(account);
904 this.accounts.remove(account);
905 updateAccountUi();
906 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
907 }
908
909 public void setOnConversationListChangedListener(
910 OnConversationUpdate listener) {
911 this.mOnConversationUpdate = listener;
912 this.convChangedListenerCount++;
913 }
914
915 public void removeOnConversationListChangedListener() {
916 this.convChangedListenerCount--;
917 if (this.convChangedListenerCount == 0) {
918 this.mOnConversationUpdate = null;
919 }
920 }
921
922 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
923 this.mOnAccountUpdate = listener;
924 }
925
926 public void removeOnAccountListChangedListener() {
927 this.mOnAccountUpdate = null;
928 }
929
930 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
931 this.mOnRosterUpdate = listener;
932 }
933
934 public void removeOnRosterUpdateListener() {
935 this.mOnRosterUpdate = null;
936 }
937
938 public void connectMultiModeConversations(Account account) {
939 List<Conversation> conversations = getConversations();
940 for (int i = 0; i < conversations.size(); i++) {
941 Conversation conversation = conversations.get(i);
942 if ((conversation.getMode() == Conversation.MODE_MULTI)
943 && (conversation.getAccount() == account)) {
944 joinMuc(conversation);
945 }
946 }
947 }
948
949 public void joinMuc(Conversation conversation) {
950 Account account = conversation.getAccount();
951 account.pendingConferenceJoins.remove(conversation);
952 account.pendingConferenceLeaves.remove(conversation);
953 if (account.getStatus() == Account.STATUS_ONLINE) {
954 Log.d(LOGTAG,"joining conversation "+conversation.getContactJid());
955 String nick = conversation.getMucOptions().getProposedNick();
956 conversation.getMucOptions().setJoinNick(nick);
957 PresencePacket packet = new PresencePacket();
958 String joinJid = conversation.getMucOptions().getJoinJid();
959 packet.setAttribute("to",conversation.getMucOptions().getJoinJid());
960 Element x = new Element("x");
961 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
962 String sig = account.getPgpSignature();
963 if (sig != null) {
964 packet.addChild("status").setContent("online");
965 packet.addChild("x", "jabber:x:signed").setContent(sig);
966 }
967 if (conversation.getMessages().size() != 0) {
968 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
969 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
970 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
971 Date date = new Date(
972 conversation.getLatestMessage().getTimeSent() + 1000);
973 x.addChild("history").setAttribute("since",
974 mDateFormat.format(date));
975 }
976 packet.addChild(x);
977 sendPresencePacket(account, packet);
978 if (!joinJid.equals(conversation.getContactJid())) {
979 conversation.setContactJid(joinJid);
980 databaseBackend.updateConversation(conversation);
981 }
982 } else {
983 account.pendingConferenceJoins.add(conversation);
984 }
985 }
986
987 private OnRenameListener renameListener = null;
988 private IqGenerator mIqGenerator = new IqGenerator();
989
990 public void setOnRenameListener(OnRenameListener listener) {
991 this.renameListener = listener;
992 }
993
994 public void renameInMuc(final Conversation conversation, final String nick) {
995 final MucOptions options = conversation.getMucOptions();
996 options.setJoinNick(nick);
997 if (options.online()) {
998 Account account = conversation.getAccount();
999 options.setOnRenameListener(new OnRenameListener() {
1000
1001 @Override
1002 public void onRename(boolean success) {
1003 if (renameListener != null) {
1004 renameListener.onRename(success);
1005 }
1006 if (success) {
1007 conversation.setContactJid(conversation.getMucOptions().getJoinJid());
1008 databaseBackend.updateConversation(conversation);
1009 Bookmark bookmark = conversation.getBookmark();
1010 if (bookmark!=null) {
1011 bookmark.setNick(nick);
1012 pushBookmarks(bookmark.getAccount());
1013 }
1014 }
1015 }
1016 });
1017 options.flagAboutToRename();
1018 PresencePacket packet = new PresencePacket();
1019 packet.setAttribute("to",options.getJoinJid());
1020 packet.setAttribute("from", conversation.getAccount().getFullJid());
1021
1022 String sig = account.getPgpSignature();
1023 if (sig != null) {
1024 packet.addChild("status").setContent("online");
1025 packet.addChild("x", "jabber:x:signed").setContent(sig);
1026 }
1027 sendPresencePacket(account,packet);
1028 } else {
1029 conversation.setContactJid(options.getJoinJid());
1030 databaseBackend.updateConversation(conversation);
1031 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1032 Bookmark bookmark = conversation.getBookmark();
1033 if (bookmark!=null) {
1034 bookmark.setNick(nick);
1035 pushBookmarks(bookmark.getAccount());
1036 }
1037 joinMuc(conversation);
1038 }
1039 }
1040 }
1041
1042 public void leaveMuc(Conversation conversation) {
1043 Account account = conversation.getAccount();
1044 account.pendingConferenceJoins.remove(conversation);
1045 account.pendingConferenceLeaves.remove(conversation);
1046 if (account.getStatus() == Account.STATUS_ONLINE) {
1047 PresencePacket packet = new PresencePacket();
1048 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1049 packet.setAttribute("from", conversation.getAccount().getFullJid());
1050 packet.setAttribute("type", "unavailable");
1051 sendPresencePacket(conversation.getAccount(),packet);
1052 conversation.getMucOptions().setOffline();
1053 conversation.deregisterWithBookmark();
1054 Log.d(LOGTAG,conversation.getAccount().getJid()+" leaving muc "+conversation.getContactJid());
1055 } else {
1056 account.pendingConferenceLeaves.add(conversation);
1057 }
1058 }
1059
1060 public void disconnect(Account account, boolean force) {
1061 if ((account.getStatus() == Account.STATUS_ONLINE)
1062 || (account.getStatus() == Account.STATUS_DISABLED)) {
1063 if (!force) {
1064 List<Conversation> conversations = getConversations();
1065 for (int i = 0; i < conversations.size(); i++) {
1066 Conversation conversation = conversations.get(i);
1067 if (conversation.getAccount() == account) {
1068 if (conversation.getMode() == Conversation.MODE_MULTI) {
1069 leaveMuc(conversation);
1070 } else {
1071 conversation.endOtrIfNeeded();
1072 }
1073 }
1074 }
1075 }
1076 account.getXmppConnection().disconnect(force);
1077 }
1078 }
1079
1080 @Override
1081 public IBinder onBind(Intent intent) {
1082 return mBinder;
1083 }
1084
1085 public void updateMessage(Message message) {
1086 databaseBackend.updateMessage(message);
1087 }
1088
1089 protected void syncDirtyContacts(Account account) {
1090 for (Contact contact : account.getRoster().getContacts()) {
1091 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1092 pushContactToServer(contact);
1093 }
1094 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1095 Log.d(LOGTAG, "dirty delete");
1096 deleteContactOnServer(contact);
1097 }
1098 }
1099 }
1100
1101 public void createContact(Contact contact) {
1102 SharedPreferences sharedPref = getPreferences();
1103 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1104 if (autoGrant) {
1105 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1106 contact.setOption(Contact.Options.ASKING);
1107 }
1108 pushContactToServer(contact);
1109 }
1110
1111 public void onOtrSessionEstablished(Conversation conversation) {
1112 Account account = conversation.getAccount();
1113 List<Message> messages = conversation.getMessages();
1114 Session otrSession = conversation.getOtrSession();
1115 Log.d(LOGTAG, account.getJid() + " otr session established with "
1116 + conversation.getContactJid() + "/"
1117 + otrSession.getSessionID().getUserID());
1118 for (int i = 0; i < messages.size(); ++i) {
1119 Message msg = messages.get(i);
1120 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1121 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1122 msg.setPresence(otrSession.getSessionID().getUserID());
1123 if (msg.getType() == Message.TYPE_TEXT) {
1124 MessagePacket outPacket = mMessageGenerator
1125 .generateOtrChat(msg, true);
1126 if (outPacket != null) {
1127 msg.setStatus(Message.STATUS_SEND);
1128 databaseBackend.updateMessage(msg);
1129 sendMessagePacket(account,outPacket);
1130 }
1131 } else if (msg.getType() == Message.TYPE_IMAGE) {
1132 mJingleConnectionManager.createNewConnection(msg);
1133 }
1134 }
1135 }
1136 notifyUi(conversation, false);
1137 }
1138
1139 public boolean renewSymmetricKey(Conversation conversation) {
1140 Account account = conversation.getAccount();
1141 byte[] symmetricKey = new byte[32];
1142 this.mRandom.nextBytes(symmetricKey);
1143 Session otrSession = conversation.getOtrSession();
1144 if (otrSession != null) {
1145 MessagePacket packet = new MessagePacket();
1146 packet.setType(MessagePacket.TYPE_CHAT);
1147 packet.setFrom(account.getFullJid());
1148 packet.addChild("private", "urn:xmpp:carbons:2");
1149 packet.addChild("no-copy", "urn:xmpp:hints");
1150 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1151 + otrSession.getSessionID().getUserID());
1152 try {
1153 packet.setBody(otrSession
1154 .transformSending(CryptoHelper.FILETRANSFER
1155 + CryptoHelper.bytesToHex(symmetricKey)));
1156 sendMessagePacket(account,packet);
1157 conversation.setSymmetricKey(symmetricKey);
1158 return true;
1159 } catch (OtrException e) {
1160 return false;
1161 }
1162 }
1163 return false;
1164 }
1165
1166 public void pushContactToServer(Contact contact) {
1167 contact.resetOption(Contact.Options.DIRTY_DELETE);
1168 contact.setOption(Contact.Options.DIRTY_PUSH);
1169 Account account = contact.getAccount();
1170 if (account.getStatus() == Account.STATUS_ONLINE) {
1171 boolean ask = contact.getOption(Contact.Options.ASKING);
1172 boolean sendUpdates = contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1173 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1174 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1175 iq.query("jabber:iq:roster").addChild(contact.asElement());
1176 account.getXmppConnection().sendIqPacket(iq, null);
1177 if (sendUpdates) {
1178 sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
1179 }
1180 if (ask) {
1181 sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1182 }
1183 }
1184 }
1185
1186 public void deleteContactOnServer(Contact contact) {
1187 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1188 contact.resetOption(Contact.Options.DIRTY_PUSH);
1189 contact.setOption(Contact.Options.DIRTY_DELETE);
1190 Account account = contact.getAccount();
1191 if (account.getStatus() == Account.STATUS_ONLINE) {
1192 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1193 Element item = iq.query("jabber:iq:roster").addChild("item");
1194 item.setAttribute("jid", contact.getJid());
1195 item.setAttribute("subscription", "remove");
1196 account.getXmppConnection().sendIqPacket(iq, null);
1197 }
1198 }
1199
1200 public void updateConversation(Conversation conversation) {
1201 this.databaseBackend.updateConversation(conversation);
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 invite(Conversation conversation, String contact) {
1225 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1226 sendMessagePacket(conversation.getAccount(),packet);
1227 }
1228
1229 public boolean markMessage(Account account, String recipient, String uuid,
1230 int status) {
1231 for (Conversation conversation : getConversations()) {
1232 if (conversation.getContactJid().equals(recipient)
1233 && conversation.getAccount().equals(account)) {
1234 return markMessage(conversation, uuid, status);
1235 }
1236 }
1237 return false;
1238 }
1239
1240 public boolean markMessage(Conversation conversation, String uuid,
1241 int status) {
1242 for (Message message : conversation.getMessages()) {
1243 if (message.getUuid().equals(uuid)) {
1244 markMessage(message, status);
1245 return true;
1246 }
1247 }
1248 return false;
1249 }
1250
1251 public void markMessage(Message message, int status) {
1252 message.setStatus(status);
1253 databaseBackend.updateMessage(message);
1254 updateConversationUi();
1255 }
1256
1257 public SharedPreferences getPreferences() {
1258 return PreferenceManager
1259 .getDefaultSharedPreferences(getApplicationContext());
1260 }
1261
1262 public boolean confirmMessages() {
1263 return getPreferences().getBoolean("confirm_messages", true);
1264 }
1265
1266 public void notifyUi(Conversation conversation, boolean notify) {
1267 if (mOnConversationUpdate != null) {
1268 mOnConversationUpdate.onConversationUpdate();
1269 } else {
1270 UIHelper.updateNotification(getApplicationContext(),
1271 getConversations(), conversation, notify);
1272 }
1273 }
1274
1275 public void updateConversationUi() {
1276 if (mOnConversationUpdate != null) {
1277 mOnConversationUpdate.onConversationUpdate();
1278 }
1279 }
1280
1281 public void updateAccountUi() {
1282 if (mOnAccountUpdate != null) {
1283 mOnAccountUpdate.onAccountUpdate();
1284 }
1285 }
1286
1287 public void updateRosterUi() {
1288 if (mOnRosterUpdate != null) {
1289 mOnRosterUpdate.onRosterUpdate();
1290 }
1291 }
1292
1293 public Account findAccountByJid(String accountJid) {
1294 for (Account account : this.accounts) {
1295 if (account.getJid().equals(accountJid)) {
1296 return account;
1297 }
1298 }
1299 return null;
1300 }
1301
1302 public Conversation findConversationByUuid(String uuid) {
1303 for (Conversation conversation : getConversations()) {
1304 if (conversation.getUuid().equals(uuid)) {
1305 return conversation;
1306 }
1307 }
1308 return null;
1309 }
1310
1311 public void markRead(Conversation conversation) {
1312 conversation.markRead();
1313 String id = conversation.popLatestMarkableMessageId();
1314 if (confirmMessages() && id != null) {
1315 Account account = conversation.getAccount();
1316 String to = conversation.getContactJid();
1317 this.sendMessagePacket(conversation.getAccount(), mMessageGenerator.confirm(account, to, id));
1318 }
1319 }
1320
1321 public void failWaitingOtrMessages(Conversation conversation) {
1322 for (Message message : conversation.getMessages()) {
1323 if (message.getEncryption() == Message.ENCRYPTION_OTR
1324 && message.getStatus() == Message.STATUS_WAITING) {
1325 markMessage(message, Message.STATUS_SEND_FAILED);
1326 }
1327 }
1328 }
1329
1330 public SecureRandom getRNG() {
1331 return this.mRandom;
1332 }
1333
1334 public MemorizingTrustManager getMemorizingTrustManager() {
1335 return this.mMemorizingTrustManager;
1336 }
1337
1338 public PowerManager getPowerManager() {
1339 return this.pm;
1340 }
1341
1342 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1343 if (account.getStatus() == Account.STATUS_ONLINE) {
1344 MessagePacket error = this.mMessageGenerator
1345 .generateNotAcceptable(packet);
1346 sendMessagePacket(account,error);
1347 }
1348 }
1349
1350 public void syncRosterToDisk(final Account account) {
1351 new Thread(new Runnable() {
1352
1353 @Override
1354 public void run() {
1355 databaseBackend.writeRoster(account.getRoster());
1356 }
1357 }).start();
1358
1359 }
1360
1361 public List<String> getKnownHosts() {
1362 List<String> hosts = new ArrayList<String>();
1363 for (Account account : getAccounts()) {
1364 if (!hosts.contains(account.getServer())) {
1365 hosts.add(account.getServer());
1366 }
1367 for (Contact contact : account.getRoster().getContacts()) {
1368 if (contact.showInRoster()) {
1369 String server = contact.getServer();
1370 if (server != null && !hosts.contains(server)) {
1371 hosts.add(server);
1372 }
1373 }
1374 }
1375 }
1376 return hosts;
1377 }
1378
1379 public List<String> getKnownConferenceHosts() {
1380 ArrayList<String> mucServers = new ArrayList<String>();
1381 for (Account account : accounts) {
1382 if (account.getXmppConnection() != null) {
1383 String server = account.getXmppConnection().getMucServer();
1384 if (server != null && !mucServers.contains(server)) {
1385 mucServers.add(server);
1386 }
1387 }
1388 }
1389 return mucServers;
1390 }
1391
1392 public void sendMessagePacket(Account account, MessagePacket packet) {
1393 account.getXmppConnection().sendMessagePacket(packet);
1394 }
1395
1396 public void sendPresencePacket(Account account, PresencePacket packet) {
1397 account.getXmppConnection().sendPresencePacket(packet);
1398 }
1399
1400 public void sendIqPacket(Account account, IqPacket packet, OnIqPacketReceived callback) {
1401 account.getXmppConnection().sendIqPacket(packet, callback);
1402 }
1403
1404 public MessageGenerator getMessageGenerator() {
1405 return this.mMessageGenerator;
1406 }
1407
1408 public PresenceGenerator getPresenceGenerator() {
1409 return this.mPresenceGenerator;
1410 }
1411
1412 public IqGenerator getIqGenerator() {
1413 return this.mIqGenerator ;
1414 }
1415
1416 public JingleConnectionManager getJingleConnectionManager() {
1417 return this.mJingleConnectionManager;
1418 }
1419
1420 public interface OnConversationUpdate {
1421 public void onConversationUpdate();
1422 }
1423
1424 public interface OnAccountUpdate {
1425 public void onAccountUpdate();
1426 }
1427
1428 public interface OnRosterUpdate {
1429 public void onRosterUpdate();
1430 }
1431}