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.R;
24import eu.siacs.conversations.crypto.PgpEngine;
25import eu.siacs.conversations.entities.Account;
26import eu.siacs.conversations.entities.Bookmark;
27import eu.siacs.conversations.entities.Contact;
28import eu.siacs.conversations.entities.Conversation;
29import eu.siacs.conversations.entities.Message;
30import eu.siacs.conversations.entities.MucOptions;
31import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
32import eu.siacs.conversations.entities.Presences;
33import eu.siacs.conversations.generator.IqGenerator;
34import eu.siacs.conversations.generator.MessageGenerator;
35import eu.siacs.conversations.generator.PresenceGenerator;
36import eu.siacs.conversations.parser.IqParser;
37import eu.siacs.conversations.parser.MessageParser;
38import eu.siacs.conversations.parser.PresenceParser;
39import eu.siacs.conversations.persistance.DatabaseBackend;
40import eu.siacs.conversations.persistance.FileBackend;
41import eu.siacs.conversations.ui.UiCallback;
42import eu.siacs.conversations.utils.CryptoHelper;
43import eu.siacs.conversations.utils.ExceptionHelper;
44import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
45import eu.siacs.conversations.utils.PRNGFixes;
46import eu.siacs.conversations.utils.PhoneHelper;
47import eu.siacs.conversations.utils.UIHelper;
48import eu.siacs.conversations.xml.Element;
49import eu.siacs.conversations.xmpp.OnBindListener;
50import eu.siacs.conversations.xmpp.OnContactStatusChanged;
51import eu.siacs.conversations.xmpp.OnIqPacketReceived;
52import eu.siacs.conversations.xmpp.OnStatusChanged;
53import eu.siacs.conversations.xmpp.XmppConnection;
54import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
55import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
56import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
57import eu.siacs.conversations.xmpp.pep.Avatar;
58import eu.siacs.conversations.xmpp.stanzas.IqPacket;
59import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
60import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
61import android.annotation.SuppressLint;
62import android.app.AlarmManager;
63import android.app.PendingIntent;
64import android.app.Service;
65import android.content.Context;
66import android.content.Intent;
67import android.content.SharedPreferences;
68import android.database.ContentObserver;
69import android.graphics.Bitmap;
70import android.net.ConnectivityManager;
71import android.net.NetworkInfo;
72import android.net.Uri;
73import android.os.Binder;
74import android.os.Bundle;
75import android.os.IBinder;
76import android.os.PowerManager;
77import android.os.PowerManager.WakeLock;
78import android.os.SystemClock;
79import android.preference.PreferenceManager;
80import android.provider.ContactsContract;
81import android.util.Log;
82
83public class XmppConnectionService extends Service {
84
85 protected static final String LOGTAG = "xmppService";
86 public DatabaseBackend databaseBackend;
87 private FileBackend fileBackend;
88
89 public long startDate;
90
91 private static final int PING_MAX_INTERVAL = 300;
92 private static final int PING_MIN_INTERVAL = 30;
93 private static final int PING_TIMEOUT = 10;
94 private static final int CONNECT_TIMEOUT = 90;
95 public static final long CARBON_GRACE_PERIOD = 60000L;
96
97 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
98
99 private MemorizingTrustManager mMemorizingTrustManager;
100
101 private MessageParser mMessageParser = new MessageParser(this);
102 private PresenceParser mPresenceParser = new PresenceParser(this);
103 private IqParser mIqParser = new IqParser(this);
104 private MessageGenerator mMessageGenerator = new MessageGenerator();
105 private PresenceGenerator mPresenceGenerator = new PresenceGenerator();
106
107 private List<Account> accounts;
108 private CopyOnWriteArrayList<Conversation> conversations = null;
109 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
110 this);
111
112 private OnConversationUpdate mOnConversationUpdate = null;
113 private int convChangedListenerCount = 0;
114 private OnAccountUpdate mOnAccountUpdate = null;
115 private int accountChangedListenerCount = 0;
116 private OnRosterUpdate mOnRosterUpdate = null;
117 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
118
119 @Override
120 public void onContactStatusChanged(Contact contact, boolean online) {
121 Conversation conversation = find(getConversations(),contact);
122 if (conversation != null) {
123 conversation.endOtrIfNeeded();
124 if (online && (contact.getPresences().size() == 1)) {
125 sendUnsendMessages(conversation);
126 }
127 }
128 }
129 };
130
131 private SecureRandom mRandom;
132
133 private ContentObserver contactObserver = new ContentObserver(null) {
134 @Override
135 public void onChange(boolean selfChange) {
136 super.onChange(selfChange);
137 Intent intent = new Intent(getApplicationContext(),
138 XmppConnectionService.class);
139 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
140 startService(intent);
141 }
142 };
143
144 private final IBinder mBinder = new XmppConnectionBinder();
145 private OnStatusChanged statusListener = new OnStatusChanged() {
146
147 @Override
148 public void onStatusChanged(Account account) {
149 if (mOnAccountUpdate != null) {
150 mOnAccountUpdate.onAccountUpdate();;
151 }
152 if (account.getStatus() == Account.STATUS_ONLINE) {
153 for(Conversation conversation : account.pendingConferenceLeaves) {
154 leaveMuc(conversation);
155 }
156 for(Conversation conversation : account.pendingConferenceJoins) {
157 joinMuc(conversation);
158 }
159 mJingleConnectionManager.cancelInTransmission();
160 List<Conversation> conversations = getConversations();
161 for (int i = 0; i < conversations.size(); ++i) {
162 if (conversations.get(i).getAccount() == account) {
163 conversations.get(i).startOtrIfNeeded();
164 sendUnsendMessages(conversations.get(i));
165 }
166 }
167 syncDirtyContacts(account);
168 scheduleWakeupCall(PING_MAX_INTERVAL, true);
169 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
170 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
171 int timeToReconnect = mRandom.nextInt(50) + 10;
172 scheduleWakeupCall(timeToReconnect, false);
173 }
174
175 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
176 databaseBackend.updateAccount(account);
177 reconnectAccount(account, true);
178 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
179 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
180 int next = account.getXmppConnection().getTimeToNextAttempt();
181 Log.d(LOGTAG, account.getJid()
182 + ": error connecting account. try again in " + next
183 + "s for the "
184 + (account.getXmppConnection().getAttempt() + 1)
185 + " time");
186 scheduleWakeupCall((int) (next * 1.2), false);
187 }
188 UIHelper.showErrorNotification(getApplicationContext(),
189 getAccounts());
190 }
191 };
192
193 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
194
195 @Override
196 public void onJinglePacketReceived(Account account, JinglePacket packet) {
197 mJingleConnectionManager.deliverPacket(account, packet);
198 }
199 };
200
201 private OpenPgpServiceConnection pgpServiceConnection;
202 private PgpEngine mPgpEngine = null;
203 private Intent pingIntent;
204 private PendingIntent pendingPingIntent = null;
205 private WakeLock wakeLock;
206 private PowerManager pm;
207 private OnBindListener mOnBindListener = new OnBindListener() {
208
209 @Override
210 public void onBind(final Account account) {
211 account.getRoster().clearPresences();
212 account.clearPresences(); // self presences
213 account.pendingConferenceJoins.clear();
214 account.pendingConferenceLeaves.clear();
215 fetchRosterFromServer(account);
216 fetchBookmarks(account);
217 sendPresencePacket(account, mPresenceGenerator.sendPresence(account));
218 connectMultiModeConversations(account);
219 updateConversationUi();
220 }
221 };
222
223 public PgpEngine getPgpEngine() {
224 if (pgpServiceConnection.isBound()) {
225 if (this.mPgpEngine == null) {
226 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
227 getApplicationContext(),
228 pgpServiceConnection.getService()), this);
229 }
230 return mPgpEngine;
231 } else {
232 return null;
233 }
234
235 }
236
237 public FileBackend getFileBackend() {
238 return this.fileBackend;
239 }
240
241 public Message attachImageToConversation(final Conversation conversation,
242 final Uri uri, final UiCallback<Message> callback) {
243 final Message message;
244 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
245 message = new Message(conversation, "",
246 Message.ENCRYPTION_DECRYPTED);
247 } else {
248 message = new Message(conversation, "",
249 conversation.getNextEncryption());
250 }
251 message.setPresence(conversation.getNextPresence());
252 message.setType(Message.TYPE_IMAGE);
253 message.setStatus(Message.STATUS_OFFERED);
254 new Thread(new Runnable() {
255
256 @Override
257 public void run() {
258 try {
259 getFileBackend().copyImageToPrivateStorage(message, uri);
260 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
261 getPgpEngine().encrypt(message, callback);
262 } else {
263 callback.success(message);
264 }
265 } catch (FileBackend.ImageCopyException e) {
266 callback.error(e.getResId(), message);
267 }
268 }
269 }).start();
270 return message;
271 }
272
273 public Conversation find(Bookmark bookmark) {
274 return find(bookmark.getAccount(),bookmark.getJid());
275 }
276
277 public Conversation find(Account account, String jid) {
278 return find(getConversations(),account,jid);
279 }
280
281 public class XmppConnectionBinder extends Binder {
282 public XmppConnectionService getService() {
283 return XmppConnectionService.this;
284 }
285 }
286
287 @Override
288 public int onStartCommand(Intent intent, int flags, int startId) {
289 if ((intent != null)
290 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
291 mergePhoneContactsWithRoster();
292 return START_STICKY;
293 } else if ((intent != null)
294 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
295 logoutAndSave();
296 return START_NOT_STICKY;
297 }
298 this.wakeLock.acquire();
299 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
300 .getSystemService(Context.CONNECTIVITY_SERVICE);
301 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
302 boolean isConnected = activeNetwork != null
303 && activeNetwork.isConnected();
304
305 for (Account account : accounts) {
306 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
307 if (!isConnected) {
308 account.setStatus(Account.STATUS_NO_INTERNET);
309 if (statusListener != null) {
310 statusListener.onStatusChanged(account);
311 }
312 } else {
313 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
314 account.setStatus(Account.STATUS_OFFLINE);
315 if (statusListener != null) {
316 statusListener.onStatusChanged(account);
317 }
318 }
319 if (account.getStatus() == Account.STATUS_ONLINE) {
320 long lastReceived = account.getXmppConnection().getLastPacketReceived();
321 long lastSent = account.getXmppConnection().getLastPingSent();
322 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
323 Log.d(LOGTAG, account.getJid() + ": ping timeout");
324 this.reconnectAccount(account, true);
325 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
326 account.getXmppConnection().sendPing();
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 new Thread(account.getXmppConnection()).start();
335 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
336 && ((SystemClock.elapsedRealtime() - account
337 .getXmppConnection().getLastConnect()) / 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 || message.getType() == Message.TYPE_PRIVATE) {
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 CopyOnWriteArrayList<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 this.accountChangedListenerCount++;
925 }
926
927 public void removeOnAccountListChangedListener() {
928 this.accountChangedListenerCount--;
929 if (this.accountChangedListenerCount == 0) {
930 this.mOnAccountUpdate = null;
931 }
932 }
933
934 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
935 this.mOnRosterUpdate = listener;
936 }
937
938 public void removeOnRosterUpdateListener() {
939 this.mOnRosterUpdate = null;
940 }
941
942 public void connectMultiModeConversations(Account account) {
943 List<Conversation> conversations = getConversations();
944 for (int i = 0; i < conversations.size(); i++) {
945 Conversation conversation = conversations.get(i);
946 if ((conversation.getMode() == Conversation.MODE_MULTI)
947 && (conversation.getAccount() == account)) {
948 joinMuc(conversation);
949 }
950 }
951 }
952
953 public void joinMuc(Conversation conversation) {
954 Account account = conversation.getAccount();
955 account.pendingConferenceJoins.remove(conversation);
956 account.pendingConferenceLeaves.remove(conversation);
957 if (account.getStatus() == Account.STATUS_ONLINE) {
958 Log.d(LOGTAG,"joining conversation "+conversation.getContactJid());
959 String nick = conversation.getMucOptions().getProposedNick();
960 conversation.getMucOptions().setJoinNick(nick);
961 PresencePacket packet = new PresencePacket();
962 String joinJid = conversation.getMucOptions().getJoinJid();
963 packet.setAttribute("to",conversation.getMucOptions().getJoinJid());
964 Element x = new Element("x");
965 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
966 String sig = account.getPgpSignature();
967 if (sig != null) {
968 packet.addChild("status").setContent("online");
969 packet.addChild("x", "jabber:x:signed").setContent(sig);
970 }
971 if (conversation.getMessages().size() != 0) {
972 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
973 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
974 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
975 Date date = new Date(
976 conversation.getLatestMessage().getTimeSent() + 1000);
977 x.addChild("history").setAttribute("since",
978 mDateFormat.format(date));
979 }
980 packet.addChild(x);
981 sendPresencePacket(account, packet);
982 if (!joinJid.equals(conversation.getContactJid())) {
983 conversation.setContactJid(joinJid);
984 databaseBackend.updateConversation(conversation);
985 }
986 } else {
987 account.pendingConferenceJoins.add(conversation);
988 }
989 }
990
991 private OnRenameListener renameListener = null;
992 private IqGenerator mIqGenerator = new IqGenerator();
993
994 public void setOnRenameListener(OnRenameListener listener) {
995 this.renameListener = listener;
996 }
997
998 public void renameInMuc(final Conversation conversation, final String nick) {
999 final MucOptions options = conversation.getMucOptions();
1000 options.setJoinNick(nick);
1001 if (options.online()) {
1002 Account account = conversation.getAccount();
1003 options.setOnRenameListener(new OnRenameListener() {
1004
1005 @Override
1006 public void onRename(boolean success) {
1007 if (renameListener != null) {
1008 renameListener.onRename(success);
1009 }
1010 if (success) {
1011 conversation.setContactJid(conversation.getMucOptions().getJoinJid());
1012 databaseBackend.updateConversation(conversation);
1013 Bookmark bookmark = conversation.getBookmark();
1014 if (bookmark!=null) {
1015 bookmark.setNick(nick);
1016 pushBookmarks(bookmark.getAccount());
1017 }
1018 }
1019 }
1020 });
1021 options.flagAboutToRename();
1022 PresencePacket packet = new PresencePacket();
1023 packet.setAttribute("to",options.getJoinJid());
1024 packet.setAttribute("from", conversation.getAccount().getFullJid());
1025
1026 String sig = account.getPgpSignature();
1027 if (sig != null) {
1028 packet.addChild("status").setContent("online");
1029 packet.addChild("x", "jabber:x:signed").setContent(sig);
1030 }
1031 sendPresencePacket(account,packet);
1032 } else {
1033 conversation.setContactJid(options.getJoinJid());
1034 databaseBackend.updateConversation(conversation);
1035 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1036 Bookmark bookmark = conversation.getBookmark();
1037 if (bookmark!=null) {
1038 bookmark.setNick(nick);
1039 pushBookmarks(bookmark.getAccount());
1040 }
1041 joinMuc(conversation);
1042 }
1043 }
1044 }
1045
1046 public void leaveMuc(Conversation conversation) {
1047 Account account = conversation.getAccount();
1048 account.pendingConferenceJoins.remove(conversation);
1049 account.pendingConferenceLeaves.remove(conversation);
1050 if (account.getStatus() == Account.STATUS_ONLINE) {
1051 PresencePacket packet = new PresencePacket();
1052 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1053 packet.setAttribute("from", conversation.getAccount().getFullJid());
1054 packet.setAttribute("type", "unavailable");
1055 sendPresencePacket(conversation.getAccount(),packet);
1056 conversation.getMucOptions().setOffline();
1057 conversation.deregisterWithBookmark();
1058 Log.d(LOGTAG,conversation.getAccount().getJid()+" leaving muc "+conversation.getContactJid());
1059 } else {
1060 account.pendingConferenceLeaves.add(conversation);
1061 }
1062 }
1063
1064 public void disconnect(Account account, boolean force) {
1065 if ((account.getStatus() == Account.STATUS_ONLINE)
1066 || (account.getStatus() == Account.STATUS_DISABLED)) {
1067 if (!force) {
1068 List<Conversation> conversations = getConversations();
1069 for (int i = 0; i < conversations.size(); i++) {
1070 Conversation conversation = conversations.get(i);
1071 if (conversation.getAccount() == account) {
1072 if (conversation.getMode() == Conversation.MODE_MULTI) {
1073 leaveMuc(conversation);
1074 } else {
1075 conversation.endOtrIfNeeded();
1076 }
1077 }
1078 }
1079 }
1080 account.getXmppConnection().disconnect(force);
1081 }
1082 }
1083
1084 @Override
1085 public IBinder onBind(Intent intent) {
1086 return mBinder;
1087 }
1088
1089 public void updateMessage(Message message) {
1090 databaseBackend.updateMessage(message);
1091 }
1092
1093 protected void syncDirtyContacts(Account account) {
1094 for (Contact contact : account.getRoster().getContacts()) {
1095 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1096 pushContactToServer(contact);
1097 }
1098 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1099 Log.d(LOGTAG, "dirty delete");
1100 deleteContactOnServer(contact);
1101 }
1102 }
1103 }
1104
1105 public void createContact(Contact contact) {
1106 SharedPreferences sharedPref = getPreferences();
1107 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1108 if (autoGrant) {
1109 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1110 contact.setOption(Contact.Options.ASKING);
1111 }
1112 pushContactToServer(contact);
1113 }
1114
1115 public void onOtrSessionEstablished(Conversation conversation) {
1116 Account account = conversation.getAccount();
1117 List<Message> messages = conversation.getMessages();
1118 Session otrSession = conversation.getOtrSession();
1119 Log.d(LOGTAG, account.getJid() + " otr session established with "
1120 + conversation.getContactJid() + "/"
1121 + otrSession.getSessionID().getUserID());
1122 for (int i = 0; i < messages.size(); ++i) {
1123 Message msg = messages.get(i);
1124 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1125 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1126 msg.setPresence(otrSession.getSessionID().getUserID());
1127 if (msg.getType() == Message.TYPE_TEXT) {
1128 MessagePacket outPacket = mMessageGenerator
1129 .generateOtrChat(msg, true);
1130 if (outPacket != null) {
1131 msg.setStatus(Message.STATUS_SEND);
1132 databaseBackend.updateMessage(msg);
1133 sendMessagePacket(account,outPacket);
1134 }
1135 } else if (msg.getType() == Message.TYPE_IMAGE) {
1136 mJingleConnectionManager.createNewConnection(msg);
1137 }
1138 }
1139 }
1140 notifyUi(conversation, false);
1141 }
1142
1143 public boolean renewSymmetricKey(Conversation conversation) {
1144 Account account = conversation.getAccount();
1145 byte[] symmetricKey = new byte[32];
1146 this.mRandom.nextBytes(symmetricKey);
1147 Session otrSession = conversation.getOtrSession();
1148 if (otrSession != null) {
1149 MessagePacket packet = new MessagePacket();
1150 packet.setType(MessagePacket.TYPE_CHAT);
1151 packet.setFrom(account.getFullJid());
1152 packet.addChild("private", "urn:xmpp:carbons:2");
1153 packet.addChild("no-copy", "urn:xmpp:hints");
1154 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1155 + otrSession.getSessionID().getUserID());
1156 try {
1157 packet.setBody(otrSession
1158 .transformSending(CryptoHelper.FILETRANSFER
1159 + CryptoHelper.bytesToHex(symmetricKey)));
1160 sendMessagePacket(account,packet);
1161 conversation.setSymmetricKey(symmetricKey);
1162 return true;
1163 } catch (OtrException e) {
1164 return false;
1165 }
1166 }
1167 return false;
1168 }
1169
1170 public void pushContactToServer(Contact contact) {
1171 contact.resetOption(Contact.Options.DIRTY_DELETE);
1172 contact.setOption(Contact.Options.DIRTY_PUSH);
1173 Account account = contact.getAccount();
1174 if (account.getStatus() == Account.STATUS_ONLINE) {
1175 boolean ask = contact.getOption(Contact.Options.ASKING);
1176 boolean sendUpdates = contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1177 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1178 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1179 iq.query("jabber:iq:roster").addChild(contact.asElement());
1180 account.getXmppConnection().sendIqPacket(iq, null);
1181 if (sendUpdates) {
1182 sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
1183 }
1184 if (ask) {
1185 sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1186 }
1187 }
1188 }
1189
1190
1191 public void publishAvatar(Account account, Uri image, final UiCallback<Avatar> callback) {
1192 final Bitmap.CompressFormat format = Defaults.AVATAR_FORMAT;
1193 final int size = Defaults.AVATAR_SIZE;
1194 final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
1195 if (avatar!=null) {
1196 avatar.height = size;
1197 avatar.width = size;
1198 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1199 avatar.type = "image/webp";
1200 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1201 avatar.type = "image/jpeg";
1202 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1203 avatar.type = "image/png";
1204 }
1205 if (!getFileBackend().save(avatar)) {
1206 callback.error(R.string.error_saving_avatar, avatar);
1207 return;
1208 }
1209 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1210 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1211
1212 @Override
1213 public void onIqPacketReceived(Account account, IqPacket result) {
1214 if (result.getType() == IqPacket.TYPE_RESULT) {
1215 IqPacket packet = XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar);
1216 sendIqPacket(account, packet, new OnIqPacketReceived() {
1217
1218 @Override
1219 public void onIqPacketReceived(Account account, IqPacket result) {
1220 if (result.getType() == IqPacket.TYPE_RESULT) {
1221 if (account.setAvatar(avatar.getFilename())) {
1222 databaseBackend.updateAccount(account);
1223 }
1224 callback.success(avatar);
1225 } else {
1226 callback.error(R.string.error_publish_avatar_server_reject, avatar);
1227 }
1228 }
1229 });
1230 } else {
1231 callback.error(R.string.error_publish_avatar_server_reject, avatar);
1232 }
1233 }
1234 });
1235 } else {
1236 callback.error(R.string.error_publish_avatar_converting, null);
1237 }
1238 }
1239
1240 public void fetchAvatar(Account account, Avatar avatar) {
1241 fetchAvatar(account, avatar, null);
1242 }
1243
1244 public void fetchAvatar(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
1245 Log.d(LOGTAG,account.getJid()+": retrieving avatar for "+avatar.owner);
1246 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1247 sendIqPacket(account, packet, new OnIqPacketReceived() {
1248
1249 @Override
1250 public void onIqPacketReceived(Account account, IqPacket result) {
1251 avatar.image = mIqParser.avatarData(result);
1252 if (avatar.image!=null) {
1253 if (getFileBackend().save(avatar)) {
1254 if (account.getJid().equals(avatar.owner)) {
1255 if (account.setAvatar(avatar.getFilename())) {
1256 databaseBackend.updateAccount(account);
1257 }
1258 } else {
1259 Contact contact = account.getRoster().getContact(avatar.owner);
1260 contact.setAvatar(avatar.getFilename());
1261 }
1262 if (callback!=null) {
1263 callback.success(avatar);
1264 }
1265 return;
1266 }
1267 }
1268 if (callback!=null) {
1269 callback.error(0, null);
1270 }
1271 }
1272 });
1273 }
1274
1275 public void checkForAvatar(Account account, final UiCallback<Avatar> callback) {
1276 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1277 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1278
1279 @Override
1280 public void onIqPacketReceived(Account account, IqPacket packet) {
1281 if (packet.getType() == IqPacket.TYPE_RESULT) {
1282 Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
1283 if (pubsub!=null) {
1284 Element items = pubsub.findChild("items");
1285 if (items!=null) {
1286 Avatar avatar = Avatar.parseMetadata(items);
1287 if (avatar!=null) {
1288 avatar.owner = account.getJid();
1289 if (fileBackend.isAvatarCached(avatar)) {
1290 if (account.setAvatar(avatar.getFilename())) {
1291 databaseBackend.updateAccount(account);
1292 }
1293 callback.success(avatar);
1294 } else {
1295 fetchAvatar(account, avatar,callback);
1296 }
1297 return;
1298 }
1299 }
1300 }
1301 }
1302 callback.error(0, null);
1303 }
1304 });
1305 }
1306
1307 public void deleteContactOnServer(Contact contact) {
1308 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1309 contact.resetOption(Contact.Options.DIRTY_PUSH);
1310 contact.setOption(Contact.Options.DIRTY_DELETE);
1311 Account account = contact.getAccount();
1312 if (account.getStatus() == Account.STATUS_ONLINE) {
1313 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1314 Element item = iq.query("jabber:iq:roster").addChild("item");
1315 item.setAttribute("jid", contact.getJid());
1316 item.setAttribute("subscription", "remove");
1317 account.getXmppConnection().sendIqPacket(iq, null);
1318 }
1319 }
1320
1321 public void updateConversation(Conversation conversation) {
1322 this.databaseBackend.updateConversation(conversation);
1323 }
1324
1325 public void reconnectAccount(final Account account, final boolean force) {
1326 new Thread(new Runnable() {
1327
1328 @Override
1329 public void run() {
1330 if (account.getXmppConnection() != null) {
1331 disconnect(account, force);
1332 }
1333 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1334 if (account.getXmppConnection() == null) {
1335 account.setXmppConnection(createConnection(account));
1336 }
1337 Thread thread = new Thread(account.getXmppConnection());
1338 thread.start();
1339 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1340 }
1341 }
1342 }).start();
1343 }
1344
1345 public void invite(Conversation conversation, String contact) {
1346 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1347 sendMessagePacket(conversation.getAccount(),packet);
1348 }
1349
1350 public boolean markMessage(Account account, String recipient, String uuid,
1351 int status) {
1352 for (Conversation conversation : getConversations()) {
1353 if (conversation.getContactJid().equals(recipient)
1354 && conversation.getAccount().equals(account)) {
1355 return markMessage(conversation, uuid, status);
1356 }
1357 }
1358 return false;
1359 }
1360
1361 public boolean markMessage(Conversation conversation, String uuid,
1362 int status) {
1363 for (Message message : conversation.getMessages()) {
1364 if (message.getUuid().equals(uuid)) {
1365 markMessage(message, status);
1366 return true;
1367 }
1368 }
1369 return false;
1370 }
1371
1372 public void markMessage(Message message, int status) {
1373 message.setStatus(status);
1374 databaseBackend.updateMessage(message);
1375 updateConversationUi();
1376 }
1377
1378 public SharedPreferences getPreferences() {
1379 return PreferenceManager
1380 .getDefaultSharedPreferences(getApplicationContext());
1381 }
1382
1383 public boolean confirmMessages() {
1384 return getPreferences().getBoolean("confirm_messages", true);
1385 }
1386
1387 public void notifyUi(Conversation conversation, boolean notify) {
1388 if (mOnConversationUpdate != null) {
1389 mOnConversationUpdate.onConversationUpdate();
1390 } else {
1391 UIHelper.updateNotification(getApplicationContext(),
1392 getConversations(), conversation, notify);
1393 }
1394 }
1395
1396 public void updateConversationUi() {
1397 if (mOnConversationUpdate != null) {
1398 mOnConversationUpdate.onConversationUpdate();
1399 }
1400 }
1401
1402 public void updateAccountUi() {
1403 if (mOnAccountUpdate != null) {
1404 mOnAccountUpdate.onAccountUpdate();
1405 }
1406 }
1407
1408 public void updateRosterUi() {
1409 if (mOnRosterUpdate != null) {
1410 mOnRosterUpdate.onRosterUpdate();
1411 }
1412 }
1413
1414 public Account findAccountByJid(String accountJid) {
1415 for (Account account : this.accounts) {
1416 if (account.getJid().equals(accountJid)) {
1417 return account;
1418 }
1419 }
1420 return null;
1421 }
1422
1423 public Conversation findConversationByUuid(String uuid) {
1424 for (Conversation conversation : getConversations()) {
1425 if (conversation.getUuid().equals(uuid)) {
1426 return conversation;
1427 }
1428 }
1429 return null;
1430 }
1431
1432 public void markRead(Conversation conversation) {
1433 conversation.markRead();
1434 String id = conversation.popLatestMarkableMessageId();
1435 if (confirmMessages() && id != null) {
1436 Account account = conversation.getAccount();
1437 String to = conversation.getContactJid();
1438 this.sendMessagePacket(conversation.getAccount(), mMessageGenerator.confirm(account, to, id));
1439 }
1440 }
1441
1442 public void failWaitingOtrMessages(Conversation conversation) {
1443 for (Message message : conversation.getMessages()) {
1444 if (message.getEncryption() == Message.ENCRYPTION_OTR
1445 && message.getStatus() == Message.STATUS_WAITING) {
1446 markMessage(message, Message.STATUS_SEND_FAILED);
1447 }
1448 }
1449 }
1450
1451 public SecureRandom getRNG() {
1452 return this.mRandom;
1453 }
1454
1455 public MemorizingTrustManager getMemorizingTrustManager() {
1456 return this.mMemorizingTrustManager;
1457 }
1458
1459 public PowerManager getPowerManager() {
1460 return this.pm;
1461 }
1462
1463 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1464 if (account.getStatus() == Account.STATUS_ONLINE) {
1465 MessagePacket error = this.mMessageGenerator
1466 .generateNotAcceptable(packet);
1467 sendMessagePacket(account,error);
1468 }
1469 }
1470
1471 public void syncRosterToDisk(final Account account) {
1472 new Thread(new Runnable() {
1473
1474 @Override
1475 public void run() {
1476 databaseBackend.writeRoster(account.getRoster());
1477 }
1478 }).start();
1479
1480 }
1481
1482 public List<String> getKnownHosts() {
1483 List<String> hosts = new ArrayList<String>();
1484 for (Account account : getAccounts()) {
1485 if (!hosts.contains(account.getServer())) {
1486 hosts.add(account.getServer());
1487 }
1488 for (Contact contact : account.getRoster().getContacts()) {
1489 if (contact.showInRoster()) {
1490 String server = contact.getServer();
1491 if (server != null && !hosts.contains(server)) {
1492 hosts.add(server);
1493 }
1494 }
1495 }
1496 }
1497 return hosts;
1498 }
1499
1500 public List<String> getKnownConferenceHosts() {
1501 ArrayList<String> mucServers = new ArrayList<String>();
1502 for (Account account : accounts) {
1503 if (account.getXmppConnection() != null) {
1504 String server = account.getXmppConnection().getMucServer();
1505 if (server != null && !mucServers.contains(server)) {
1506 mucServers.add(server);
1507 }
1508 }
1509 }
1510 return mucServers;
1511 }
1512
1513 public void sendMessagePacket(Account account, MessagePacket packet) {
1514 account.getXmppConnection().sendMessagePacket(packet);
1515 }
1516
1517 public void sendPresencePacket(Account account, PresencePacket packet) {
1518 account.getXmppConnection().sendPresencePacket(packet);
1519 }
1520
1521 public void sendIqPacket(Account account, IqPacket packet, OnIqPacketReceived callback) {
1522 account.getXmppConnection().sendIqPacket(packet, callback);
1523 }
1524
1525 public MessageGenerator getMessageGenerator() {
1526 return this.mMessageGenerator;
1527 }
1528
1529 public PresenceGenerator getPresenceGenerator() {
1530 return this.mPresenceGenerator;
1531 }
1532
1533 public IqGenerator getIqGenerator() {
1534 return this.mIqGenerator ;
1535 }
1536
1537 public JingleConnectionManager getJingleConnectionManager() {
1538 return this.mJingleConnectionManager;
1539 }
1540
1541 public interface OnConversationUpdate {
1542 public void onConversationUpdate();
1543 }
1544
1545 public interface OnAccountUpdate {
1546 public void onAccountUpdate();
1547 }
1548
1549 public interface OnRosterUpdate {
1550 public void onRosterUpdate();
1551 }
1552}