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