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 XmppConnection connection = account.getXmppConnection();
150 if (mOnAccountUpdate != null) {
151 mOnAccountUpdate.onAccountUpdate();;
152 }
153 if (account.getStatus() == Account.STATUS_ONLINE) {
154 for(Conversation conversation : account.pendingConferenceLeaves) {
155 leaveMuc(conversation);
156 }
157 for(Conversation conversation : account.pendingConferenceJoins) {
158 joinMuc(conversation);
159 }
160 mJingleConnectionManager.cancelInTransmission();
161 List<Conversation> conversations = getConversations();
162 for (int i = 0; i < conversations.size(); ++i) {
163 if (conversations.get(i).getAccount() == account) {
164 conversations.get(i).startOtrIfNeeded();
165 sendUnsendMessages(conversations.get(i));
166 }
167 }
168 if (connection!=null && connection.getFeatures().csi()) {
169 if (checkListeners()) {
170 Log.d(LOGTAG,account.getJid() + " sending csi//inactive");
171 connection.sendInactive();
172 } else {
173 Log.d(LOGTAG,account.getJid() + " sending csi//active");
174 connection.sendActive();
175 }
176 }
177 syncDirtyContacts(account);
178 scheduleWakeupCall(PING_MAX_INTERVAL, true);
179 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
180 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
181 int timeToReconnect = mRandom.nextInt(50) + 10;
182 scheduleWakeupCall(timeToReconnect, false);
183 }
184
185 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
186 databaseBackend.updateAccount(account);
187 reconnectAccount(account, true);
188 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
189 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
190 if (connection!=null) {
191 int next = connection.getTimeToNextAttempt();
192 Log.d(LOGTAG, account.getJid()
193 + ": error connecting account. try again in " + next
194 + "s for the "
195 + (connection.getAttempt() + 1)
196 + " time");
197 scheduleWakeupCall((int) (next * 1.2), false);
198 }
199 }
200 UIHelper.showErrorNotification(getApplicationContext(),
201 getAccounts());
202 }
203 };
204
205 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
206
207 @Override
208 public void onJinglePacketReceived(Account account, JinglePacket packet) {
209 mJingleConnectionManager.deliverPacket(account, packet);
210 }
211 };
212
213 private OpenPgpServiceConnection pgpServiceConnection;
214 private PgpEngine mPgpEngine = null;
215 private Intent pingIntent;
216 private PendingIntent pendingPingIntent = null;
217 private WakeLock wakeLock;
218 private PowerManager pm;
219 private OnBindListener mOnBindListener = new OnBindListener() {
220
221 @Override
222 public void onBind(final Account account) {
223 account.getRoster().clearPresences();
224 account.clearPresences(); // self presences
225 account.pendingConferenceJoins.clear();
226 account.pendingConferenceLeaves.clear();
227 fetchRosterFromServer(account);
228 fetchBookmarks(account);
229 sendPresencePacket(account, mPresenceGenerator.sendPresence(account));
230 connectMultiModeConversations(account);
231 updateConversationUi();
232 }
233 };
234
235 public PgpEngine getPgpEngine() {
236 if (pgpServiceConnection.isBound()) {
237 if (this.mPgpEngine == null) {
238 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
239 getApplicationContext(),
240 pgpServiceConnection.getService()), this);
241 }
242 return mPgpEngine;
243 } else {
244 return null;
245 }
246
247 }
248
249 public FileBackend getFileBackend() {
250 return this.fileBackend;
251 }
252
253 public Message attachImageToConversation(final Conversation conversation,
254 final Uri uri, final UiCallback<Message> callback) {
255 final Message message;
256 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
257 message = new Message(conversation, "",
258 Message.ENCRYPTION_DECRYPTED);
259 } else {
260 message = new Message(conversation, "",
261 conversation.getNextEncryption());
262 }
263 message.setPresence(conversation.getNextPresence());
264 message.setType(Message.TYPE_IMAGE);
265 message.setStatus(Message.STATUS_OFFERED);
266 new Thread(new Runnable() {
267
268 @Override
269 public void run() {
270 try {
271 getFileBackend().copyImageToPrivateStorage(message, uri);
272 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
273 getPgpEngine().encrypt(message, callback);
274 } else {
275 callback.success(message);
276 }
277 } catch (FileBackend.ImageCopyException e) {
278 callback.error(e.getResId(), message);
279 }
280 }
281 }).start();
282 return message;
283 }
284
285 public Conversation find(Bookmark bookmark) {
286 return find(bookmark.getAccount(),bookmark.getJid());
287 }
288
289 public Conversation find(Account account, String jid) {
290 return find(getConversations(),account,jid);
291 }
292
293 public class XmppConnectionBinder extends Binder {
294 public XmppConnectionService getService() {
295 return XmppConnectionService.this;
296 }
297 }
298
299 @Override
300 public int onStartCommand(Intent intent, int flags, int startId) {
301 if ((intent != null)
302 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
303 mergePhoneContactsWithRoster();
304 return START_STICKY;
305 } else if ((intent != null)
306 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
307 logoutAndSave();
308 return START_NOT_STICKY;
309 }
310 this.wakeLock.acquire();
311 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
312 .getSystemService(Context.CONNECTIVITY_SERVICE);
313 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
314 boolean isConnected = activeNetwork != null
315 && activeNetwork.isConnected();
316
317 for (Account account : accounts) {
318 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
319 if (!isConnected) {
320 account.setStatus(Account.STATUS_NO_INTERNET);
321 if (statusListener != null) {
322 statusListener.onStatusChanged(account);
323 }
324 } else {
325 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
326 account.setStatus(Account.STATUS_OFFLINE);
327 if (statusListener != null) {
328 statusListener.onStatusChanged(account);
329 }
330 }
331 if (account.getStatus() == Account.STATUS_ONLINE) {
332 long lastReceived = account.getXmppConnection().getLastPacketReceived();
333 long lastSent = account.getXmppConnection().getLastPingSent();
334 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
335 Log.d(LOGTAG, account.getJid() + ": ping timeout");
336 this.reconnectAccount(account, true);
337 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
338 account.getXmppConnection().sendPing();
339 this.scheduleWakeupCall(2, false);
340 }
341 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
342 if (account.getXmppConnection() == null) {
343 account.setXmppConnection(this
344 .createConnection(account));
345 }
346 new Thread(account.getXmppConnection()).start();
347 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
348 && ((SystemClock.elapsedRealtime() - account
349 .getXmppConnection().getLastConnect()) / 1000 >= CONNECT_TIMEOUT)) {
350 Log.d(LOGTAG, account.getJid()
351 + ": time out during connect reconnecting");
352 reconnectAccount(account, true);
353 } else {
354 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
355 reconnectAccount(account, true);
356 }
357 }
358 // in any case. reschedule wakup call
359 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
360 }
361 if (mOnAccountUpdate != null) {
362 mOnAccountUpdate.onAccountUpdate();
363 }
364 }
365 }
366 if (wakeLock.isHeld()) {
367 try {
368 wakeLock.release();
369 } catch (RuntimeException re) {
370 }
371 }
372 return START_STICKY;
373 }
374
375 @SuppressLint("TrulyRandom")
376 @Override
377 public void onCreate() {
378 ExceptionHelper.init(getApplicationContext());
379 PRNGFixes.apply();
380 this.mRandom = new SecureRandom();
381 this.mMemorizingTrustManager = new MemorizingTrustManager(getApplicationContext());
382 this.databaseBackend = DatabaseBackend
383 .getInstance(getApplicationContext());
384 this.fileBackend = new FileBackend(getApplicationContext());
385 this.accounts = databaseBackend.getAccounts();
386
387 for (Account account : this.accounts) {
388 this.databaseBackend.readRoster(account.getRoster());
389 }
390 this.mergePhoneContactsWithRoster();
391 this.getConversations();
392
393 getContentResolver().registerContentObserver(
394 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
395 this.pgpServiceConnection = new OpenPgpServiceConnection(
396 getApplicationContext(), "org.sufficientlysecure.keychain");
397 this.pgpServiceConnection.bindToService();
398
399 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
400 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
401 "XmppConnectionService");
402 }
403
404 @Override
405 public void onDestroy() {
406 super.onDestroy();
407 this.logoutAndSave();
408 }
409
410 @Override
411 public void onTaskRemoved(Intent rootIntent) {
412 super.onTaskRemoved(rootIntent);
413 this.logoutAndSave();
414 }
415
416 private void logoutAndSave() {
417 for (Account account : accounts) {
418 databaseBackend.writeRoster(account.getRoster());
419 if (account.getXmppConnection() != null) {
420 disconnect(account, false);
421 }
422 }
423 Context context = getApplicationContext();
424 AlarmManager alarmManager = (AlarmManager) context
425 .getSystemService(Context.ALARM_SERVICE);
426 Intent intent = new Intent(context, EventReceiver.class);
427 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
428 Log.d(LOGTAG, "good bye");
429 stopSelf();
430 }
431
432 protected void scheduleWakeupCall(int seconds, boolean ping) {
433 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
434 Context context = getApplicationContext();
435 AlarmManager alarmManager = (AlarmManager) context
436 .getSystemService(Context.ALARM_SERVICE);
437
438 if (ping) {
439 if (this.pingIntent == null) {
440 this.pingIntent = new Intent(context, EventReceiver.class);
441 this.pingIntent.setAction("ping");
442 this.pingIntent.putExtra("time", timeToWake);
443 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
444 this.pingIntent, 0);
445 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
446 timeToWake, pendingPingIntent);
447 } else {
448 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
449 if (scheduledTime < SystemClock.elapsedRealtime()
450 || (scheduledTime > timeToWake)) {
451 this.pingIntent.putExtra("time", timeToWake);
452 alarmManager.cancel(this.pendingPingIntent);
453 this.pendingPingIntent = PendingIntent.getBroadcast(
454 context, 0, this.pingIntent, 0);
455 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
456 timeToWake, pendingPingIntent);
457 }
458 }
459 } else {
460 Intent intent = new Intent(context, EventReceiver.class);
461 intent.setAction("ping_check");
462 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
463 intent, 0);
464 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
465 alarmIntent);
466 }
467
468 }
469
470 public XmppConnection createConnection(Account account) {
471 SharedPreferences sharedPref = getPreferences();
472 account.setResource(sharedPref.getString("resource", "mobile")
473 .toLowerCase(Locale.getDefault()));
474 XmppConnection connection = new XmppConnection(account, this);
475 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
476 connection.setOnStatusChangedListener(this.statusListener);
477 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
478 connection
479 .setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
480 connection.setOnJinglePacketReceivedListener(this.jingleListener);
481 connection.setOnBindListener(this.mOnBindListener);
482 return connection;
483 }
484
485 synchronized public void sendMessage(Message message) {
486 Account account = message.getConversation().getAccount();
487 Conversation conv = message.getConversation();
488 MessagePacket packet = null;
489 boolean saveInDb = true;
490 boolean send = false;
491 if (account.getStatus() == Account.STATUS_ONLINE) {
492 if (message.getType() == Message.TYPE_IMAGE) {
493 if (message.getPresence() != null) {
494 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
495 if (!conv.hasValidOtrSession()
496 && (message.getPresence() != null)) {
497 conv.startOtrSession(getApplicationContext(),
498 message.getPresence(), true);
499 message.setStatus(Message.STATUS_WAITING);
500 } else if (conv.hasValidOtrSession()
501 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
502 mJingleConnectionManager
503 .createNewConnection(message);
504 } else if (message.getPresence() == null) {
505 message.setStatus(Message.STATUS_WAITING);
506 }
507 } else {
508 mJingleConnectionManager.createNewConnection(message);
509 }
510 } else {
511 message.setStatus(Message.STATUS_WAITING);
512 }
513 } else {
514 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
515 if (!conv.hasValidOtrSession()
516 && (message.getPresence() != null)) {
517 conv.startOtrSession(getApplicationContext(),
518 message.getPresence(), true);
519 message.setStatus(Message.STATUS_WAITING);
520 } else if (conv.hasValidOtrSession()
521 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
522 message.setPresence(conv.getOtrSession().getSessionID()
523 .getUserID());
524 packet = mMessageGenerator.generateOtrChat(message);
525 send = true;
526 message.setStatus(Message.STATUS_SEND);
527
528 } else if (message.getPresence() == null) {
529 message.setStatus(Message.STATUS_WAITING);
530 }
531 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
532 message.getConversation().endOtrIfNeeded();
533 failWaitingOtrMessages(message.getConversation());
534 packet = mMessageGenerator.generatePgpChat(message);
535 message.setStatus(Message.STATUS_SEND);
536 send = true;
537 } else {
538 message.getConversation().endOtrIfNeeded();
539 failWaitingOtrMessages(message.getConversation());
540 if (message.getConversation().getMode() == Conversation.MODE_SINGLE || message.getType() == Message.TYPE_PRIVATE) {
541 message.setStatus(Message.STATUS_SEND);
542 }
543 packet = mMessageGenerator.generateChat(message);
544 send = true;
545 }
546 }
547 } else {
548 message.setStatus(Message.STATUS_WAITING);
549 if (message.getType() == Message.TYPE_TEXT) {
550 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
551 String pgpBody = message.getEncryptedBody();
552 String decryptedBody = message.getBody();
553 message.setBody(pgpBody);
554 databaseBackend.createMessage(message);
555 saveInDb = false;
556 message.setBody(decryptedBody);
557 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
558 if (conv.hasValidOtrSession()) {
559 message.setPresence(conv.getOtrSession().getSessionID()
560 .getUserID());
561 } else if (!conv.hasValidOtrSession()
562 && message.getPresence() != null) {
563 conv.startOtrSession(getApplicationContext(),
564 message.getPresence(), false);
565 }
566 }
567 }
568
569 }
570 if (saveInDb) {
571 databaseBackend.createMessage(message);
572 }
573 conv.getMessages().add(message);
574 updateConversationUi();
575 if ((send) && (packet != null)) {
576 sendMessagePacket(account, packet);
577 }
578
579 }
580
581 private void sendUnsendMessages(Conversation conversation) {
582 for (int i = 0; i < conversation.getMessages().size(); ++i) {
583 int status = conversation.getMessages().get(i).getStatus();
584 if (status == Message.STATUS_WAITING) {
585 resendMessage(conversation.getMessages().get(i));
586 }
587 }
588 }
589
590 private void resendMessage(Message message) {
591 Account account = message.getConversation().getAccount();
592 MessagePacket packet = null;
593 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
594 Presences presences = message.getConversation().getContact()
595 .getPresences();
596 if (!message.getConversation().hasValidOtrSession()) {
597 if ((message.getPresence() != null)
598 && (presences.has(message.getPresence()))) {
599 message.getConversation().startOtrSession(
600 getApplicationContext(), message.getPresence(),
601 true);
602 } else {
603 if (presences.size() == 1) {
604 String presence = presences.asStringArray()[0];
605 message.getConversation().startOtrSession(
606 getApplicationContext(), presence, true);
607 }
608 }
609 } else {
610 if (message.getConversation().getOtrSession()
611 .getSessionStatus() == SessionStatus.ENCRYPTED) {
612 if (message.getType() == Message.TYPE_TEXT) {
613 packet = mMessageGenerator.generateOtrChat(message,
614 true);
615 } else if (message.getType() == Message.TYPE_IMAGE) {
616 mJingleConnectionManager.createNewConnection(message);
617 }
618 }
619 }
620 } else if (message.getType() == Message.TYPE_TEXT) {
621 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
622 packet = mMessageGenerator.generateChat(message, true);
623 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
624 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
625 packet = mMessageGenerator.generatePgpChat(message, true);
626 }
627 } else if (message.getType() == Message.TYPE_IMAGE) {
628 Presences presences = message.getConversation().getContact()
629 .getPresences();
630 if ((message.getPresence() != null)
631 && (presences.has(message.getPresence()))) {
632 markMessage(message, Message.STATUS_OFFERED);
633 mJingleConnectionManager.createNewConnection(message);
634 } else {
635 if (presences.size() == 1) {
636 String presence = presences.asStringArray()[0];
637 message.setPresence(presence);
638 markMessage(message, Message.STATUS_OFFERED);
639 mJingleConnectionManager.createNewConnection(message);
640 }
641 }
642 }
643 if (packet != null) {
644 sendMessagePacket(account,packet);
645 markMessage(message, Message.STATUS_SEND);
646 }
647 }
648
649 public void fetchRosterFromServer(Account account) {
650 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
651 if (!"".equals(account.getRosterVersion())) {
652 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
653 + account.getRosterVersion());
654 } else {
655 Log.d(LOGTAG, account.getJid() + ": fetching roster");
656 }
657 iqPacket.query("jabber:iq:roster").setAttribute("ver",
658 account.getRosterVersion());
659 account.getXmppConnection().sendIqPacket(iqPacket,
660 new OnIqPacketReceived() {
661
662 @Override
663 public void onIqPacketReceived(final Account account,
664 IqPacket packet) {
665 Element query = packet.findChild("query");
666 if (query != null) {
667 account.getRoster().markAllAsNotInRoster();
668 mIqParser.rosterItems(account, query);
669 }
670 }
671 });
672 }
673
674 public void fetchBookmarks(Account account) {
675 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
676 Element query = iqPacket.query("jabber:iq:private");
677 query.addChild("storage", "storage:bookmarks");
678 OnIqPacketReceived callback = new OnIqPacketReceived() {
679
680 @Override
681 public void onIqPacketReceived(Account account, IqPacket packet) {
682 Element query = packet.query();
683 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
684 Element storage = query.findChild("storage", "storage:bookmarks");
685 if (storage!=null) {
686 for(Element item : storage.getChildren()) {
687 if (item.getName().equals("conference")) {
688 Bookmark bookmark = Bookmark.parse(item,account);
689 bookmarks.add(bookmark);
690 Conversation conversation = find(bookmark);
691 if (conversation!=null) {
692 conversation.setBookmark(bookmark);
693 } else {
694 if (bookmark.autojoin()) {
695 conversation = findOrCreateConversation(account, bookmark.getJid(), true);
696 conversation.setBookmark(bookmark);
697 joinMuc(conversation);
698 }
699 }
700 }
701 }
702 }
703 account.setBookmarks(bookmarks);
704 }
705 };
706 sendIqPacket(account, iqPacket, callback);
707
708 }
709
710 public void pushBookmarks(Account account) {
711 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
712 Element query = iqPacket.query("jabber:iq:private");
713 Element storage = query.addChild("storage", "storage:bookmarks");
714 for(Bookmark bookmark : account.getBookmarks()) {
715 storage.addChild(bookmark.toElement());
716 }
717 sendIqPacket(account, iqPacket,null);
718 }
719
720 private void mergePhoneContactsWithRoster() {
721 PhoneHelper.loadPhoneContacts(getApplicationContext(),
722 new OnPhoneContactsLoadedListener() {
723 @Override
724 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
725 for (Account account : accounts) {
726 account.getRoster().clearSystemAccounts();
727 }
728 for (Bundle phoneContact : phoneContacts) {
729 for (Account account : accounts) {
730 String jid = phoneContact.getString("jid");
731 Contact contact = account.getRoster()
732 .getContact(jid);
733 String systemAccount = phoneContact
734 .getInt("phoneid")
735 + "#"
736 + phoneContact.getString("lookup");
737 contact.setSystemAccount(systemAccount);
738 contact.setPhotoUri(phoneContact
739 .getString("photouri"));
740 contact.setSystemName(phoneContact
741 .getString("displayname"));
742 }
743 }
744 }
745 });
746 }
747
748 public List<Conversation> getConversations() {
749 if (this.conversations == null) {
750 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
751 for (Account account : this.accounts) {
752 accountLookupTable.put(account.getUuid(), account);
753 }
754 this.conversations = databaseBackend
755 .getConversations(Conversation.STATUS_AVAILABLE);
756 for (Conversation conv : this.conversations) {
757 Account account = accountLookupTable.get(conv.getAccountUuid());
758 conv.setAccount(account);
759 conv.setMessages(databaseBackend.getMessages(conv, 50));
760 }
761 }
762
763 return this.conversations;
764 }
765
766 public void populateWithOrderedConversations(List<Conversation> list) {
767 list.clear();
768 list.addAll(getConversations());
769 Collections.sort(list, new Comparator<Conversation>() {
770 @Override
771 public int compare(Conversation lhs, Conversation rhs) {
772 Message left = lhs.getLatestMessage();
773 Message right = rhs.getLatestMessage();
774 if (left.getTimeSent() > right.getTimeSent()) {
775 return -1;
776 } else if (left.getTimeSent() < right.getTimeSent()) {
777 return 1;
778 } else {
779 return 0;
780 }
781 }
782 });
783 }
784
785 public List<Message> getMoreMessages(Conversation conversation,
786 long timestamp) {
787 List<Message> messages = databaseBackend.getMessages(conversation, 50,
788 timestamp);
789 for (Message message : messages) {
790 message.setConversation(conversation);
791 }
792 return messages;
793 }
794
795 public List<Account> getAccounts() {
796 return this.accounts;
797 }
798
799 public Conversation find(List<Conversation> haystack, Contact contact) {
800 for (Conversation conversation : haystack) {
801 if (conversation.getContact() == contact) {
802 return conversation;
803 }
804 }
805 return null;
806 }
807
808 public Conversation find(List<Conversation> haystack, Account account, String jid) {
809 for (Conversation conversation : haystack) {
810 if ((conversation.getAccount().equals(account))
811 && (conversation.getContactJid().split("/")[0].equals(jid))) {
812 return conversation;
813 }
814 }
815 return null;
816 }
817
818
819 public Conversation findOrCreateConversation(Account account, String jid,
820 boolean muc) {
821 Conversation conversation = find(account, jid);
822 if (conversation != null) {
823 return conversation;
824 }
825 conversation = databaseBackend.findConversation(account,jid);
826 if (conversation != null) {
827 conversation.setStatus(Conversation.STATUS_AVAILABLE);
828 conversation.setAccount(account);
829 if (muc) {
830 conversation.setMode(Conversation.MODE_MULTI);
831 } else {
832 conversation.setMode(Conversation.MODE_SINGLE);
833 }
834 conversation.setMessages(databaseBackend.getMessages(conversation,
835 50));
836 this.databaseBackend.updateConversation(conversation);
837 } else {
838 String conversationName;
839 Contact contact = account.getRoster().getContact(jid);
840 if (contact != null) {
841 conversationName = contact.getDisplayName();
842 } else {
843 conversationName = jid.split("@")[0];
844 }
845 if (muc) {
846 conversation = new Conversation(conversationName, account, jid,
847 Conversation.MODE_MULTI);
848 } else {
849 conversation = new Conversation(conversationName, account, jid,
850 Conversation.MODE_SINGLE);
851 }
852 this.databaseBackend.createConversation(conversation);
853 }
854 this.conversations.add(conversation);
855 updateConversationUi();
856 return conversation;
857 }
858
859 public void archiveConversation(Conversation conversation) {
860 if (conversation.getMode() == Conversation.MODE_MULTI) {
861 Bookmark bookmark = conversation.getBookmark();
862 if (bookmark!=null && bookmark.autojoin()) {
863 bookmark.setAutojoin(false);
864 pushBookmarks(bookmark.getAccount());
865 }
866 leaveMuc(conversation);
867 } else {
868 conversation.endOtrIfNeeded();
869 }
870 this.databaseBackend.updateConversation(conversation);
871 this.conversations.remove(conversation);
872 updateConversationUi();
873 }
874
875 public void clearConversationHistory(Conversation conversation) {
876 this.databaseBackend.deleteMessagesInConversation(conversation);
877 this.fileBackend.removeFiles(conversation);
878 conversation.getMessages().clear();
879 updateConversationUi();
880 }
881
882 public int getConversationCount() {
883 return this.databaseBackend.getConversationCount();
884 }
885
886 public void createAccount(Account account) {
887 databaseBackend.createAccount(account);
888 this.accounts.add(account);
889 this.reconnectAccount(account, false);
890 updateAccountUi();
891 }
892
893 public void updateAccount(Account account) {
894 this.statusListener.onStatusChanged(account);
895 databaseBackend.updateAccount(account);
896 reconnectAccount(account, false);
897 updateAccountUi();
898 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
899 }
900
901 public void deleteAccount(Account account) {
902 for(Conversation conversation : conversations) {
903 if (conversation.getAccount() == account) {
904 if (conversation.getMode() == Conversation.MODE_MULTI) {
905 leaveMuc(conversation);
906 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
907 conversation.endOtrIfNeeded();
908 }
909 conversations.remove(conversation);
910 }
911 }
912 if (account.getXmppConnection() != null) {
913 this.disconnect(account, true);
914 }
915 databaseBackend.deleteAccount(account);
916 this.accounts.remove(account);
917 updateAccountUi();
918 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
919 }
920
921 public void setOnConversationListChangedListener(
922 OnConversationUpdate listener) {
923 if (checkListeners()) {
924 switchToForeground();
925 }
926 this.mOnConversationUpdate = listener;
927 this.convChangedListenerCount++;
928 }
929
930 public void removeOnConversationListChangedListener() {
931 this.convChangedListenerCount--;
932 if (this.convChangedListenerCount == 0) {
933 this.mOnConversationUpdate = null;
934 if (checkListeners()) {
935 switchToBackground();
936 }
937 }
938 }
939
940 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
941 if (checkListeners()) {
942 switchToForeground();
943 }
944 this.mOnAccountUpdate = listener;
945 this.accountChangedListenerCount++;
946 }
947
948 public void removeOnAccountListChangedListener() {
949 this.accountChangedListenerCount--;
950 if (this.accountChangedListenerCount == 0) {
951 this.mOnAccountUpdate = null;
952 if (checkListeners()) {
953 switchToBackground();
954 }
955 }
956 }
957
958 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
959 if (checkListeners()) {
960 switchToForeground();
961 }
962 this.mOnRosterUpdate = listener;
963 }
964
965 public void removeOnRosterUpdateListener() {
966 this.mOnRosterUpdate = null;
967 if (checkListeners()) {
968 switchToBackground();
969 }
970 }
971
972 private boolean checkListeners() {
973 return (this.mOnAccountUpdate == null && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
974 }
975
976 private void switchToForeground() {
977 for(Account account : getAccounts()) {
978 if (account.getStatus() == Account.STATUS_ONLINE) {
979 XmppConnection connection = account.getXmppConnection();
980 if (connection != null && connection.getFeatures().csi()) {
981 connection.sendActive();
982 Log.d(LOGTAG,account.getJid() + " sending csi//active");
983 }
984 }
985 }
986 }
987
988 private void switchToBackground() {
989 for(Account account : getAccounts()) {
990 if (account.getStatus() == Account.STATUS_ONLINE) {
991 XmppConnection connection = account.getXmppConnection();
992 if (connection != null && connection.getFeatures().csi()) {
993 connection.sendInactive();
994 Log.d(LOGTAG,account.getJid() + " sending csi//inactive");
995 }
996 }
997 }
998 }
999
1000 public void connectMultiModeConversations(Account account) {
1001 List<Conversation> conversations = getConversations();
1002 for (int i = 0; i < conversations.size(); i++) {
1003 Conversation conversation = conversations.get(i);
1004 if ((conversation.getMode() == Conversation.MODE_MULTI)
1005 && (conversation.getAccount() == account)) {
1006 joinMuc(conversation);
1007 }
1008 }
1009 }
1010
1011 public void joinMuc(Conversation conversation) {
1012 Account account = conversation.getAccount();
1013 account.pendingConferenceJoins.remove(conversation);
1014 account.pendingConferenceLeaves.remove(conversation);
1015 if (account.getStatus() == Account.STATUS_ONLINE) {
1016 Log.d(LOGTAG,"joining conversation "+conversation.getContactJid());
1017 String nick = conversation.getMucOptions().getProposedNick();
1018 conversation.getMucOptions().setJoinNick(nick);
1019 PresencePacket packet = new PresencePacket();
1020 String joinJid = conversation.getMucOptions().getJoinJid();
1021 packet.setAttribute("to",conversation.getMucOptions().getJoinJid());
1022 Element x = new Element("x");
1023 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1024 String sig = account.getPgpSignature();
1025 if (sig != null) {
1026 packet.addChild("status").setContent("online");
1027 packet.addChild("x", "jabber:x:signed").setContent(sig);
1028 }
1029 if (conversation.getMessages().size() != 0) {
1030 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1031 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1032 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1033 Date date = new Date(
1034 conversation.getLatestMessage().getTimeSent() + 1000);
1035 x.addChild("history").setAttribute("since",
1036 mDateFormat.format(date));
1037 }
1038 packet.addChild(x);
1039 sendPresencePacket(account, packet);
1040 if (!joinJid.equals(conversation.getContactJid())) {
1041 conversation.setContactJid(joinJid);
1042 databaseBackend.updateConversation(conversation);
1043 }
1044 } else {
1045 account.pendingConferenceJoins.add(conversation);
1046 }
1047 }
1048
1049 private OnRenameListener renameListener = null;
1050 private IqGenerator mIqGenerator = new IqGenerator();
1051
1052 public void setOnRenameListener(OnRenameListener listener) {
1053 this.renameListener = listener;
1054 }
1055
1056 public void renameInMuc(final Conversation conversation, final String nick) {
1057 final MucOptions options = conversation.getMucOptions();
1058 options.setJoinNick(nick);
1059 if (options.online()) {
1060 Account account = conversation.getAccount();
1061 options.setOnRenameListener(new OnRenameListener() {
1062
1063 @Override
1064 public void onRename(boolean success) {
1065 if (renameListener != null) {
1066 renameListener.onRename(success);
1067 }
1068 if (success) {
1069 conversation.setContactJid(conversation.getMucOptions().getJoinJid());
1070 databaseBackend.updateConversation(conversation);
1071 Bookmark bookmark = conversation.getBookmark();
1072 if (bookmark!=null) {
1073 bookmark.setNick(nick);
1074 pushBookmarks(bookmark.getAccount());
1075 }
1076 }
1077 }
1078 });
1079 options.flagAboutToRename();
1080 PresencePacket packet = new PresencePacket();
1081 packet.setAttribute("to",options.getJoinJid());
1082 packet.setAttribute("from", conversation.getAccount().getFullJid());
1083
1084 String sig = account.getPgpSignature();
1085 if (sig != null) {
1086 packet.addChild("status").setContent("online");
1087 packet.addChild("x", "jabber:x:signed").setContent(sig);
1088 }
1089 sendPresencePacket(account,packet);
1090 } else {
1091 conversation.setContactJid(options.getJoinJid());
1092 databaseBackend.updateConversation(conversation);
1093 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1094 Bookmark bookmark = conversation.getBookmark();
1095 if (bookmark!=null) {
1096 bookmark.setNick(nick);
1097 pushBookmarks(bookmark.getAccount());
1098 }
1099 joinMuc(conversation);
1100 }
1101 }
1102 }
1103
1104 public void leaveMuc(Conversation conversation) {
1105 Account account = conversation.getAccount();
1106 account.pendingConferenceJoins.remove(conversation);
1107 account.pendingConferenceLeaves.remove(conversation);
1108 if (account.getStatus() == Account.STATUS_ONLINE) {
1109 PresencePacket packet = new PresencePacket();
1110 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1111 packet.setAttribute("from", conversation.getAccount().getFullJid());
1112 packet.setAttribute("type", "unavailable");
1113 sendPresencePacket(conversation.getAccount(),packet);
1114 conversation.getMucOptions().setOffline();
1115 conversation.deregisterWithBookmark();
1116 Log.d(LOGTAG,conversation.getAccount().getJid()+" leaving muc "+conversation.getContactJid());
1117 } else {
1118 account.pendingConferenceLeaves.add(conversation);
1119 }
1120 }
1121
1122 public void disconnect(Account account, boolean force) {
1123 if ((account.getStatus() == Account.STATUS_ONLINE)
1124 || (account.getStatus() == Account.STATUS_DISABLED)) {
1125 if (!force) {
1126 List<Conversation> conversations = getConversations();
1127 for (int i = 0; i < conversations.size(); i++) {
1128 Conversation conversation = conversations.get(i);
1129 if (conversation.getAccount() == account) {
1130 if (conversation.getMode() == Conversation.MODE_MULTI) {
1131 leaveMuc(conversation);
1132 } else {
1133 conversation.endOtrIfNeeded();
1134 }
1135 }
1136 }
1137 }
1138 account.getXmppConnection().disconnect(force);
1139 }
1140 }
1141
1142 @Override
1143 public IBinder onBind(Intent intent) {
1144 return mBinder;
1145 }
1146
1147 public void updateMessage(Message message) {
1148 databaseBackend.updateMessage(message);
1149 }
1150
1151 protected void syncDirtyContacts(Account account) {
1152 for (Contact contact : account.getRoster().getContacts()) {
1153 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1154 pushContactToServer(contact);
1155 }
1156 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1157 Log.d(LOGTAG, "dirty delete");
1158 deleteContactOnServer(contact);
1159 }
1160 }
1161 }
1162
1163 public void createContact(Contact contact) {
1164 SharedPreferences sharedPref = getPreferences();
1165 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1166 if (autoGrant) {
1167 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1168 contact.setOption(Contact.Options.ASKING);
1169 }
1170 pushContactToServer(contact);
1171 }
1172
1173 public void onOtrSessionEstablished(Conversation conversation) {
1174 Account account = conversation.getAccount();
1175 List<Message> messages = conversation.getMessages();
1176 Session otrSession = conversation.getOtrSession();
1177 Log.d(LOGTAG, account.getJid() + " otr session established with "
1178 + conversation.getContactJid() + "/"
1179 + otrSession.getSessionID().getUserID());
1180 for (int i = 0; i < messages.size(); ++i) {
1181 Message msg = messages.get(i);
1182 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1183 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1184 msg.setPresence(otrSession.getSessionID().getUserID());
1185 if (msg.getType() == Message.TYPE_TEXT) {
1186 MessagePacket outPacket = mMessageGenerator
1187 .generateOtrChat(msg, true);
1188 if (outPacket != null) {
1189 msg.setStatus(Message.STATUS_SEND);
1190 databaseBackend.updateMessage(msg);
1191 sendMessagePacket(account,outPacket);
1192 }
1193 } else if (msg.getType() == Message.TYPE_IMAGE) {
1194 mJingleConnectionManager.createNewConnection(msg);
1195 }
1196 }
1197 }
1198 notifyUi(conversation, false);
1199 }
1200
1201 public boolean renewSymmetricKey(Conversation conversation) {
1202 Account account = conversation.getAccount();
1203 byte[] symmetricKey = new byte[32];
1204 this.mRandom.nextBytes(symmetricKey);
1205 Session otrSession = conversation.getOtrSession();
1206 if (otrSession != null) {
1207 MessagePacket packet = new MessagePacket();
1208 packet.setType(MessagePacket.TYPE_CHAT);
1209 packet.setFrom(account.getFullJid());
1210 packet.addChild("private", "urn:xmpp:carbons:2");
1211 packet.addChild("no-copy", "urn:xmpp:hints");
1212 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1213 + otrSession.getSessionID().getUserID());
1214 try {
1215 packet.setBody(otrSession
1216 .transformSending(CryptoHelper.FILETRANSFER
1217 + CryptoHelper.bytesToHex(symmetricKey)));
1218 sendMessagePacket(account,packet);
1219 conversation.setSymmetricKey(symmetricKey);
1220 return true;
1221 } catch (OtrException e) {
1222 return false;
1223 }
1224 }
1225 return false;
1226 }
1227
1228 public void pushContactToServer(Contact contact) {
1229 contact.resetOption(Contact.Options.DIRTY_DELETE);
1230 contact.setOption(Contact.Options.DIRTY_PUSH);
1231 Account account = contact.getAccount();
1232 if (account.getStatus() == Account.STATUS_ONLINE) {
1233 boolean ask = contact.getOption(Contact.Options.ASKING);
1234 boolean sendUpdates = contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1235 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1236 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1237 iq.query("jabber:iq:roster").addChild(contact.asElement());
1238 account.getXmppConnection().sendIqPacket(iq, null);
1239 if (sendUpdates) {
1240 sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
1241 }
1242 if (ask) {
1243 sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1244 }
1245 }
1246 }
1247
1248
1249 public void publishAvatar(Account account, Uri image, final UiCallback<Avatar> callback) {
1250 final Bitmap.CompressFormat format = Defaults.AVATAR_FORMAT;
1251 final int size = Defaults.AVATAR_SIZE;
1252 final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
1253 if (avatar!=null) {
1254 avatar.height = size;
1255 avatar.width = size;
1256 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1257 avatar.type = "image/webp";
1258 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1259 avatar.type = "image/jpeg";
1260 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1261 avatar.type = "image/png";
1262 }
1263 if (!getFileBackend().save(avatar)) {
1264 callback.error(R.string.error_saving_avatar, avatar);
1265 return;
1266 }
1267 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1268 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1269
1270 @Override
1271 public void onIqPacketReceived(Account account, IqPacket result) {
1272 if (result.getType() == IqPacket.TYPE_RESULT) {
1273 IqPacket packet = XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar);
1274 sendIqPacket(account, packet, new OnIqPacketReceived() {
1275
1276 @Override
1277 public void onIqPacketReceived(Account account, IqPacket result) {
1278 if (result.getType() == IqPacket.TYPE_RESULT) {
1279 if (account.setAvatar(avatar.getFilename())) {
1280 databaseBackend.updateAccount(account);
1281 }
1282 callback.success(avatar);
1283 } else {
1284 callback.error(R.string.error_publish_avatar_server_reject, avatar);
1285 }
1286 }
1287 });
1288 } else {
1289 callback.error(R.string.error_publish_avatar_server_reject, avatar);
1290 }
1291 }
1292 });
1293 } else {
1294 callback.error(R.string.error_publish_avatar_converting, null);
1295 }
1296 }
1297
1298 public void fetchAvatar(Account account, Avatar avatar) {
1299 fetchAvatar(account, avatar, null);
1300 }
1301
1302 public void fetchAvatar(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
1303 Log.d(LOGTAG,account.getJid()+": retrieving avatar for "+avatar.owner);
1304 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1305 sendIqPacket(account, packet, new OnIqPacketReceived() {
1306
1307 @Override
1308 public void onIqPacketReceived(Account account, IqPacket result) {
1309 avatar.image = mIqParser.avatarData(result);
1310 if (avatar.image!=null) {
1311 if (getFileBackend().save(avatar)) {
1312 if (account.getJid().equals(avatar.owner)) {
1313 if (account.setAvatar(avatar.getFilename())) {
1314 databaseBackend.updateAccount(account);
1315 }
1316 } else {
1317 Contact contact = account.getRoster().getContact(avatar.owner);
1318 contact.setAvatar(avatar.getFilename());
1319 }
1320 if (callback!=null) {
1321 callback.success(avatar);
1322 }
1323 return;
1324 }
1325 }
1326 if (callback!=null) {
1327 callback.error(0, null);
1328 }
1329 }
1330 });
1331 }
1332
1333 public void checkForAvatar(Account account, final UiCallback<Avatar> callback) {
1334 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1335 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1336
1337 @Override
1338 public void onIqPacketReceived(Account account, IqPacket packet) {
1339 if (packet.getType() == IqPacket.TYPE_RESULT) {
1340 Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
1341 if (pubsub!=null) {
1342 Element items = pubsub.findChild("items");
1343 if (items!=null) {
1344 Avatar avatar = Avatar.parseMetadata(items);
1345 if (avatar!=null) {
1346 avatar.owner = account.getJid();
1347 if (fileBackend.isAvatarCached(avatar)) {
1348 if (account.setAvatar(avatar.getFilename())) {
1349 databaseBackend.updateAccount(account);
1350 }
1351 callback.success(avatar);
1352 } else {
1353 fetchAvatar(account, avatar,callback);
1354 }
1355 return;
1356 }
1357 }
1358 }
1359 }
1360 callback.error(0, null);
1361 }
1362 });
1363 }
1364
1365 public void deleteContactOnServer(Contact contact) {
1366 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1367 contact.resetOption(Contact.Options.DIRTY_PUSH);
1368 contact.setOption(Contact.Options.DIRTY_DELETE);
1369 Account account = contact.getAccount();
1370 if (account.getStatus() == Account.STATUS_ONLINE) {
1371 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1372 Element item = iq.query("jabber:iq:roster").addChild("item");
1373 item.setAttribute("jid", contact.getJid());
1374 item.setAttribute("subscription", "remove");
1375 account.getXmppConnection().sendIqPacket(iq, null);
1376 }
1377 }
1378
1379 public void updateConversation(Conversation conversation) {
1380 this.databaseBackend.updateConversation(conversation);
1381 }
1382
1383 public void reconnectAccount(final Account account, final boolean force) {
1384 new Thread(new Runnable() {
1385
1386 @Override
1387 public void run() {
1388 if (account.getXmppConnection() != null) {
1389 disconnect(account, force);
1390 }
1391 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1392 if (account.getXmppConnection() == null) {
1393 account.setXmppConnection(createConnection(account));
1394 }
1395 Thread thread = new Thread(account.getXmppConnection());
1396 thread.start();
1397 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1398 }
1399 }
1400 }).start();
1401 }
1402
1403 public void invite(Conversation conversation, String contact) {
1404 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1405 sendMessagePacket(conversation.getAccount(),packet);
1406 }
1407
1408 public boolean markMessage(Account account, String recipient, String uuid,
1409 int status) {
1410 for (Conversation conversation : getConversations()) {
1411 if (conversation.getContactJid().equals(recipient)
1412 && conversation.getAccount().equals(account)) {
1413 return markMessage(conversation, uuid, status);
1414 }
1415 }
1416 return false;
1417 }
1418
1419 public boolean markMessage(Conversation conversation, String uuid,
1420 int status) {
1421 for (Message message : conversation.getMessages()) {
1422 if (message.getUuid().equals(uuid)) {
1423 markMessage(message, status);
1424 return true;
1425 }
1426 }
1427 return false;
1428 }
1429
1430 public void markMessage(Message message, int status) {
1431 message.setStatus(status);
1432 databaseBackend.updateMessage(message);
1433 updateConversationUi();
1434 }
1435
1436 public SharedPreferences getPreferences() {
1437 return PreferenceManager
1438 .getDefaultSharedPreferences(getApplicationContext());
1439 }
1440
1441 public boolean confirmMessages() {
1442 return getPreferences().getBoolean("confirm_messages", true);
1443 }
1444
1445 public void notifyUi(Conversation conversation, boolean notify) {
1446 if (mOnConversationUpdate != null) {
1447 mOnConversationUpdate.onConversationUpdate();
1448 } else {
1449 UIHelper.updateNotification(getApplicationContext(),
1450 getConversations(), conversation, notify);
1451 }
1452 }
1453
1454 public void updateConversationUi() {
1455 if (mOnConversationUpdate != null) {
1456 mOnConversationUpdate.onConversationUpdate();
1457 }
1458 }
1459
1460 public void updateAccountUi() {
1461 if (mOnAccountUpdate != null) {
1462 mOnAccountUpdate.onAccountUpdate();
1463 }
1464 }
1465
1466 public void updateRosterUi() {
1467 if (mOnRosterUpdate != null) {
1468 mOnRosterUpdate.onRosterUpdate();
1469 }
1470 }
1471
1472 public Account findAccountByJid(String accountJid) {
1473 for (Account account : this.accounts) {
1474 if (account.getJid().equals(accountJid)) {
1475 return account;
1476 }
1477 }
1478 return null;
1479 }
1480
1481 public Conversation findConversationByUuid(String uuid) {
1482 for (Conversation conversation : getConversations()) {
1483 if (conversation.getUuid().equals(uuid)) {
1484 return conversation;
1485 }
1486 }
1487 return null;
1488 }
1489
1490 public void markRead(Conversation conversation) {
1491 conversation.markRead();
1492 String id = conversation.popLatestMarkableMessageId();
1493 if (confirmMessages() && id != null) {
1494 Account account = conversation.getAccount();
1495 String to = conversation.getContactJid();
1496 this.sendMessagePacket(conversation.getAccount(), mMessageGenerator.confirm(account, to, id));
1497 }
1498 }
1499
1500 public void failWaitingOtrMessages(Conversation conversation) {
1501 for (Message message : conversation.getMessages()) {
1502 if (message.getEncryption() == Message.ENCRYPTION_OTR
1503 && message.getStatus() == Message.STATUS_WAITING) {
1504 markMessage(message, Message.STATUS_SEND_FAILED);
1505 }
1506 }
1507 }
1508
1509 public SecureRandom getRNG() {
1510 return this.mRandom;
1511 }
1512
1513 public MemorizingTrustManager getMemorizingTrustManager() {
1514 return this.mMemorizingTrustManager;
1515 }
1516
1517 public PowerManager getPowerManager() {
1518 return this.pm;
1519 }
1520
1521 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1522 if (account.getStatus() == Account.STATUS_ONLINE) {
1523 MessagePacket error = this.mMessageGenerator
1524 .generateNotAcceptable(packet);
1525 sendMessagePacket(account,error);
1526 }
1527 }
1528
1529 public void syncRosterToDisk(final Account account) {
1530 new Thread(new Runnable() {
1531
1532 @Override
1533 public void run() {
1534 databaseBackend.writeRoster(account.getRoster());
1535 }
1536 }).start();
1537
1538 }
1539
1540 public List<String> getKnownHosts() {
1541 List<String> hosts = new ArrayList<String>();
1542 for (Account account : getAccounts()) {
1543 if (!hosts.contains(account.getServer())) {
1544 hosts.add(account.getServer());
1545 }
1546 for (Contact contact : account.getRoster().getContacts()) {
1547 if (contact.showInRoster()) {
1548 String server = contact.getServer();
1549 if (server != null && !hosts.contains(server)) {
1550 hosts.add(server);
1551 }
1552 }
1553 }
1554 }
1555 return hosts;
1556 }
1557
1558 public List<String> getKnownConferenceHosts() {
1559 ArrayList<String> mucServers = new ArrayList<String>();
1560 for (Account account : accounts) {
1561 if (account.getXmppConnection() != null) {
1562 String server = account.getXmppConnection().getMucServer();
1563 if (server != null && !mucServers.contains(server)) {
1564 mucServers.add(server);
1565 }
1566 }
1567 }
1568 return mucServers;
1569 }
1570
1571 public void sendMessagePacket(Account account, MessagePacket packet) {
1572 account.getXmppConnection().sendMessagePacket(packet);
1573 }
1574
1575 public void sendPresencePacket(Account account, PresencePacket packet) {
1576 account.getXmppConnection().sendPresencePacket(packet);
1577 }
1578
1579 public void sendIqPacket(Account account, IqPacket packet, OnIqPacketReceived callback) {
1580 account.getXmppConnection().sendIqPacket(packet, callback);
1581 }
1582
1583 public MessageGenerator getMessageGenerator() {
1584 return this.mMessageGenerator;
1585 }
1586
1587 public PresenceGenerator getPresenceGenerator() {
1588 return this.mPresenceGenerator;
1589 }
1590
1591 public IqGenerator getIqGenerator() {
1592 return this.mIqGenerator ;
1593 }
1594
1595 public JingleConnectionManager getJingleConnectionManager() {
1596 return this.mJingleConnectionManager;
1597 }
1598
1599 public interface OnConversationUpdate {
1600 public void onConversationUpdate();
1601 }
1602
1603 public interface OnAccountUpdate {
1604 public void onAccountUpdate();
1605 }
1606
1607 public interface OnRosterUpdate {
1608 public void onRosterUpdate();
1609 }
1610}