1package eu.siacs.conversations.services;
2
3import android.annotation.SuppressLint;
4import android.app.AlarmManager;
5import android.app.PendingIntent;
6import android.app.Service;
7import android.content.Context;
8import android.content.Intent;
9import android.content.SharedPreferences;
10import android.database.ContentObserver;
11import android.graphics.Bitmap;
12import android.net.ConnectivityManager;
13import android.net.NetworkInfo;
14import android.net.Uri;
15import android.os.Binder;
16import android.os.Bundle;
17import android.os.FileObserver;
18import android.os.IBinder;
19import android.os.PowerManager;
20import android.os.PowerManager.WakeLock;
21import android.os.SystemClock;
22import android.preference.PreferenceManager;
23import android.provider.ContactsContract;
24import android.util.Log;
25import android.util.LruCache;
26
27import net.java.otr4j.OtrException;
28import net.java.otr4j.session.Session;
29import net.java.otr4j.session.SessionID;
30import net.java.otr4j.session.SessionStatus;
31
32import org.openintents.openpgp.util.OpenPgpApi;
33import org.openintents.openpgp.util.OpenPgpServiceConnection;
34
35import java.math.BigInteger;
36import java.security.SecureRandom;
37import java.util.ArrayList;
38import java.util.Collections;
39import java.util.Comparator;
40import java.util.Hashtable;
41import java.util.List;
42import java.util.Locale;
43import java.util.concurrent.CopyOnWriteArrayList;
44
45import de.duenndns.ssl.MemorizingTrustManager;
46import eu.siacs.conversations.Config;
47import eu.siacs.conversations.R;
48import eu.siacs.conversations.crypto.PgpEngine;
49import eu.siacs.conversations.entities.Account;
50import eu.siacs.conversations.entities.Bookmark;
51import eu.siacs.conversations.entities.Contact;
52import eu.siacs.conversations.entities.Conversation;
53import eu.siacs.conversations.entities.Downloadable;
54import eu.siacs.conversations.entities.DownloadableFile;
55import eu.siacs.conversations.entities.DownloadablePlaceholder;
56import eu.siacs.conversations.entities.Message;
57import eu.siacs.conversations.entities.MucOptions;
58import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
59import eu.siacs.conversations.entities.Presences;
60import eu.siacs.conversations.generator.IqGenerator;
61import eu.siacs.conversations.generator.MessageGenerator;
62import eu.siacs.conversations.generator.PresenceGenerator;
63import eu.siacs.conversations.http.HttpConnectionManager;
64import eu.siacs.conversations.parser.IqParser;
65import eu.siacs.conversations.parser.MessageParser;
66import eu.siacs.conversations.parser.PresenceParser;
67import eu.siacs.conversations.persistance.DatabaseBackend;
68import eu.siacs.conversations.persistance.FileBackend;
69import eu.siacs.conversations.ui.UiCallback;
70import eu.siacs.conversations.utils.CryptoHelper;
71import eu.siacs.conversations.utils.ExceptionHelper;
72import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
73import eu.siacs.conversations.utils.PRNGFixes;
74import eu.siacs.conversations.utils.PhoneHelper;
75import eu.siacs.conversations.xml.Element;
76import eu.siacs.conversations.xmpp.OnBindListener;
77import eu.siacs.conversations.xmpp.OnContactStatusChanged;
78import eu.siacs.conversations.xmpp.OnIqPacketReceived;
79import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
80import eu.siacs.conversations.xmpp.OnStatusChanged;
81import eu.siacs.conversations.xmpp.XmppConnection;
82import eu.siacs.conversations.xmpp.forms.Data;
83import eu.siacs.conversations.xmpp.forms.Field;
84import eu.siacs.conversations.xmpp.jid.InvalidJidException;
85import eu.siacs.conversations.xmpp.jid.Jid;
86import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
87import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
88import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
89import eu.siacs.conversations.xmpp.pep.Avatar;
90import eu.siacs.conversations.xmpp.stanzas.IqPacket;
91import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
92import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
93
94public class XmppConnectionService extends Service {
95
96 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
97 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
98 public static String ACTION_DISABLE_FOREGROUND = "disable_foreground";
99 private ContentObserver contactObserver = new ContentObserver(null) {
100 @Override
101 public void onChange(boolean selfChange) {
102 super.onChange(selfChange);
103 Intent intent = new Intent(getApplicationContext(),
104 XmppConnectionService.class);
105 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
106 startService(intent);
107 }
108 };
109 private final IBinder mBinder = new XmppConnectionBinder();
110 public DatabaseBackend databaseBackend;
111 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
112
113 @Override
114 public void onContactStatusChanged(Contact contact, boolean online) {
115 Conversation conversation = find(getConversations(), contact);
116 if (conversation != null) {
117 if (online && contact.getPresences().size() > 1) {
118 conversation.endOtrIfNeeded();
119 } else {
120 conversation.resetOtrSession();
121 }
122 if (online && (contact.getPresences().size() == 1)) {
123 sendUnsendMessages(conversation);
124 }
125 }
126 }
127 };
128 private FileBackend fileBackend = new FileBackend(this);
129 private MemorizingTrustManager mMemorizingTrustManager;
130 private NotificationService mNotificationService = new NotificationService(
131 this);
132 private MessageParser mMessageParser = new MessageParser(this);
133 private PresenceParser mPresenceParser = new PresenceParser(this);
134 private IqParser mIqParser = new IqParser(this);
135 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
136 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
137 private List<Account> accounts;
138 private final CopyOnWriteArrayList<Conversation> conversations = new CopyOnWriteArrayList<Conversation>();
139 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
140 this);
141 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
142 this);
143 private AvatarService mAvatarService = new AvatarService(this);
144 private MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
145 private OnConversationUpdate mOnConversationUpdate = null;
146 private Integer convChangedListenerCount = 0;
147 private OnAccountUpdate mOnAccountUpdate = null;
148 private OnStatusChanged statusListener = new OnStatusChanged() {
149
150 @Override
151 public void onStatusChanged(Account account) {
152 XmppConnection connection = account.getXmppConnection();
153 if (mOnAccountUpdate != null) {
154 mOnAccountUpdate.onAccountUpdate();
155 }
156 if (account.getStatus() == Account.State.ONLINE) {
157 for (Conversation conversation : account.pendingConferenceLeaves) {
158 leaveMuc(conversation);
159 }
160 for (Conversation conversation : account.pendingConferenceJoins) {
161 joinMuc(conversation);
162 }
163 mJingleConnectionManager.cancelInTransmission();
164 List<Conversation> conversations = getConversations();
165 for (Conversation conversation : conversations) {
166 if (conversation.getAccount() == account) {
167 conversation.startOtrIfNeeded();
168 sendUnsendMessages(conversation);
169 }
170 }
171 if (connection != null && connection.getFeatures().csi()) {
172 if (checkListeners()) {
173 Log.d(Config.LOGTAG, account.getJid().toBareJid()
174 + " sending csi//inactive");
175 connection.sendInactive();
176 } else {
177 Log.d(Config.LOGTAG, account.getJid().toBareJid()
178 + " sending csi//active");
179 connection.sendActive();
180 }
181 }
182 syncDirtyContacts(account);
183 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
184 } else if (account.getStatus() == Account.State.OFFLINE) {
185 resetSendingToWaiting(account);
186 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
187 int timeToReconnect = mRandom.nextInt(50) + 10;
188 scheduleWakeupCall(timeToReconnect, false);
189 }
190 } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
191 databaseBackend.updateAccount(account);
192 reconnectAccount(account, true);
193 } else if ((account.getStatus() != Account.State.CONNECTING)
194 && (account.getStatus() != Account.State.NO_INTERNET)) {
195 if (connection != null) {
196 int next = connection.getTimeToNextAttempt();
197 Log.d(Config.LOGTAG, account.getJid().toBareJid()
198 + ": error connecting account. try again in "
199 + next + "s for the "
200 + (connection.getAttempt() + 1) + " time");
201 scheduleWakeupCall((int) (next * 1.2), false);
202 }
203 }
204 getNotificationService().updateErrorNotification();
205 }
206 };
207
208 private int accountChangedListenerCount = 0;
209 private OnRosterUpdate mOnRosterUpdate = null;
210 private int rosterChangedListenerCount = 0;
211 private OnMucRosterUpdate mOnMucRosterUpdate = null;
212 private int mucRosterChangedListenerCount = 0;
213 private SecureRandom mRandom;
214 private FileObserver fileObserver = new FileObserver(
215 FileBackend.getConversationsImageDirectory()) {
216
217 @Override
218 public void onEvent(int event, String path) {
219 if (event == FileObserver.DELETE) {
220 markFileDeleted(path.split("\\.")[0]);
221 }
222 }
223 };
224 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
225
226 @Override
227 public void onJinglePacketReceived(Account account, JinglePacket packet) {
228 mJingleConnectionManager.deliverPacket(account, packet);
229 }
230 };
231
232 private OpenPgpServiceConnection pgpServiceConnection;
233 private PgpEngine mPgpEngine = null;
234 private Intent pingIntent;
235 private PendingIntent pendingPingIntent = null;
236 private WakeLock wakeLock;
237 private PowerManager pm;
238 private OnBindListener mOnBindListener = new OnBindListener() {
239
240 @Override
241 public void onBind(final Account account) {
242 account.getRoster().clearPresences();
243 account.clearPresences(); // self presences
244 account.pendingConferenceJoins.clear();
245 account.pendingConferenceLeaves.clear();
246 fetchRosterFromServer(account);
247 fetchBookmarks(account);
248 sendPresencePacket(account,
249 mPresenceGenerator.sendPresence(account));
250 connectMultiModeConversations(account);
251 updateConversationUi();
252 }
253 };
254
255 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
256
257 @Override
258 public void onMessageAcknowledged(Account account, String uuid) {
259 for (final Conversation conversation : getConversations()) {
260 if (conversation.getAccount() == account) {
261 for (final Message message : conversation.getMessages()) {
262 final int s = message.getStatus();
263 if ((s == Message.STATUS_UNSEND || s == Message.STATUS_WAITING) && message.getUuid().equals(uuid)) {
264 markMessage(message, Message.STATUS_SEND);
265 if (conversation.setLastMessageTransmitted(System.currentTimeMillis())) {
266 databaseBackend.updateConversation(conversation);
267 }
268 return;
269 }
270 }
271 }
272 }
273 }
274 };
275 private LruCache<String, Bitmap> mBitmapCache;
276 private IqGenerator mIqGenerator = new IqGenerator(this);
277
278 public PgpEngine getPgpEngine() {
279 if (pgpServiceConnection.isBound()) {
280 if (this.mPgpEngine == null) {
281 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
282 getApplicationContext(),
283 pgpServiceConnection.getService()), this);
284 }
285 return mPgpEngine;
286 } else {
287 return null;
288 }
289
290 }
291
292 public FileBackend getFileBackend() {
293 return this.fileBackend;
294 }
295
296 public AvatarService getAvatarService() {
297 return this.mAvatarService;
298 }
299
300 public void attachFileToConversation(Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
301 final Message message;
302 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
303 message = new Message(conversation, "",
304 Message.ENCRYPTION_DECRYPTED);
305 } else {
306 message = new Message(conversation, "",
307 conversation.getNextEncryption(forceEncryption()));
308 }
309 message.setCounterpart(conversation.getNextCounterpart());
310 message.setType(Message.TYPE_FILE);
311 message.setStatus(Message.STATUS_OFFERED);
312 String path = getFileBackend().getOriginalPath(uri);
313 if (path!=null) {
314 message.setRelativeFilePath(path);
315 getFileBackend().updateFileParams(message);
316 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
317 getPgpEngine().encrypt(message, callback);
318 } else {
319 callback.success(message);
320 }
321 } else {
322 new Thread(new Runnable() {
323 @Override
324 public void run() {
325 try {
326 getFileBackend().copyFileToPrivateStorage(message, uri);
327 getFileBackend().updateFileParams(message);
328 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
329 getPgpEngine().encrypt(message, callback);
330 } else {
331 callback.success(message);
332 }
333 } catch (FileBackend.FileCopyException e) {
334 callback.error(e.getResId(),message);
335 }
336 }
337 }).start();
338
339 }
340 }
341
342 public void attachImageToConversation(final Conversation conversation,
343 final Uri uri, final UiCallback<Message> callback) {
344 final Message message;
345 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
346 message = new Message(conversation, "",
347 Message.ENCRYPTION_DECRYPTED);
348 } else {
349 message = new Message(conversation, "",
350 conversation.getNextEncryption(forceEncryption()));
351 }
352 message.setCounterpart(conversation.getNextCounterpart());
353 message.setType(Message.TYPE_IMAGE);
354 message.setStatus(Message.STATUS_OFFERED);
355 new Thread(new Runnable() {
356
357 @Override
358 public void run() {
359 try {
360 DownloadableFile file = getFileBackend().copyImageToPrivateStorage(message, uri);
361 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
362 getPgpEngine().encrypt(message, callback);
363 } else {
364 callback.success(message);
365 }
366 } catch (FileBackend.FileCopyException e) {
367 callback.error(e.getResId(), message);
368 }
369 }
370 }).start();
371 }
372
373 public Conversation find(Bookmark bookmark) {
374 return find(bookmark.getAccount(), bookmark.getJid());
375 }
376
377 public Conversation find(final Account account, final Jid jid) {
378 return find(getConversations(), account, jid);
379 }
380
381 @Override
382 public int onStartCommand(Intent intent, int flags, int startId) {
383 if (intent != null && intent.getAction() != null) {
384 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
385 mergePhoneContactsWithRoster();
386 return START_STICKY;
387 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
388 logoutAndSave();
389 return START_NOT_STICKY;
390 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
391 mNotificationService.clear();
392 } else if (intent.getAction().equals(ACTION_DISABLE_FOREGROUND)) {
393 getPreferences().edit().putBoolean("keep_foreground_service",false).commit();
394 toggleForegroundService();
395 }
396 }
397 this.wakeLock.acquire();
398
399 for (Account account : accounts) {
400 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
401 if (!hasInternetConnection()) {
402 account.setStatus(Account.State.NO_INTERNET);
403 if (statusListener != null) {
404 statusListener.onStatusChanged(account);
405 }
406 } else {
407 if (account.getStatus() == Account.State.NO_INTERNET) {
408 account.setStatus(Account.State.OFFLINE);
409 if (statusListener != null) {
410 statusListener.onStatusChanged(account);
411 }
412 }
413 if (account.getStatus() == Account.State.ONLINE) {
414 long lastReceived = account.getXmppConnection()
415 .getLastPacketReceived();
416 long lastSent = account.getXmppConnection()
417 .getLastPingSent();
418 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
419 Log.d(Config.LOGTAG, account.getJid()
420 + ": ping timeout");
421 this.reconnectAccount(account, true);
422 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
423 account.getXmppConnection().sendPing();
424 this.scheduleWakeupCall(2, false);
425 }
426 } else if (account.getStatus() == Account.State.OFFLINE) {
427 if (account.getXmppConnection() == null) {
428 account.setXmppConnection(this
429 .createConnection(account));
430 }
431 new Thread(account.getXmppConnection()).start();
432 } else if ((account.getStatus() == Account.State.CONNECTING)
433 && ((SystemClock.elapsedRealtime() - account
434 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
435 Log.d(Config.LOGTAG, account.getJid()
436 + ": time out during connect reconnecting");
437 reconnectAccount(account, true);
438 } else {
439 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
440 reconnectAccount(account, true);
441 }
442 }
443 // in any case. reschedule wakup call
444 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
445 }
446 if (mOnAccountUpdate != null) {
447 mOnAccountUpdate.onAccountUpdate();
448 }
449 }
450 }
451 /*PowerManager pm = (PowerManager) this.getSystemService(Context.POWER_SERVICE);
452 if (!pm.isScreenOn()) {
453 removeStaleListeners();
454 }*/
455 if (wakeLock.isHeld()) {
456 try {
457 wakeLock.release();
458 } catch (final RuntimeException ignored) {
459 }
460 }
461 return START_STICKY;
462 }
463
464 public boolean hasInternetConnection() {
465 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
466 .getSystemService(Context.CONNECTIVITY_SERVICE);
467 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
468 return activeNetwork != null && activeNetwork.isConnected();
469 }
470
471 @SuppressLint("TrulyRandom")
472 @Override
473 public void onCreate() {
474 ExceptionHelper.init(getApplicationContext());
475 PRNGFixes.apply();
476 this.mRandom = new SecureRandom();
477 this.mMemorizingTrustManager = new MemorizingTrustManager(
478 getApplicationContext());
479
480 int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
481 int cacheSize = maxMemory / 8;
482 this.mBitmapCache = new LruCache<String, Bitmap>(cacheSize) {
483 @Override
484 protected int sizeOf(String key, Bitmap bitmap) {
485 return bitmap.getByteCount() / 1024;
486 }
487 };
488
489 this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
490 this.accounts = databaseBackend.getAccounts();
491
492 for (Account account : this.accounts) {
493 account.initOtrEngine(this);
494 this.databaseBackend.readRoster(account.getRoster());
495 }
496 initConversations();
497 this.mergePhoneContactsWithRoster();
498
499 getContentResolver().registerContentObserver(ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
500 this.fileObserver.startWatching();
501 this.pgpServiceConnection = new OpenPgpServiceConnection(getApplicationContext(), "org.sufficientlysecure.keychain");
502 this.pgpServiceConnection.bindToService();
503
504 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
505 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,"XmppConnectionService");
506 toggleForegroundService();
507 }
508
509 public void toggleForegroundService() {
510 if (getPreferences().getBoolean("keep_foreground_service",false)) {
511 startForeground(NotificationService.FOREGROUND_NOTIFICATION_ID, this.mNotificationService.createForegroundNotification());
512 } else {
513 stopForeground(true);
514 }
515 }
516
517 @Override
518 public void onTaskRemoved(Intent rootIntent) {
519 super.onTaskRemoved(rootIntent);
520 if (!getPreferences().getBoolean("keep_foreground_service",false)) {
521 this.logoutAndSave();
522 }
523 }
524
525 private void logoutAndSave() {
526 for (Account account : accounts) {
527 databaseBackend.writeRoster(account.getRoster());
528 if (account.getXmppConnection() != null) {
529 disconnect(account, false);
530 }
531 }
532 Context context = getApplicationContext();
533 AlarmManager alarmManager = (AlarmManager) context
534 .getSystemService(Context.ALARM_SERVICE);
535 Intent intent = new Intent(context, EventReceiver.class);
536 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
537 Log.d(Config.LOGTAG, "good bye");
538 stopSelf();
539 }
540
541 protected void scheduleWakeupCall(int seconds, boolean ping) {
542 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
543 Context context = getApplicationContext();
544 AlarmManager alarmManager = (AlarmManager) context
545 .getSystemService(Context.ALARM_SERVICE);
546
547 if (ping) {
548 if (this.pingIntent == null) {
549 this.pingIntent = new Intent(context, EventReceiver.class);
550 this.pingIntent.setAction("ping");
551 this.pingIntent.putExtra("time", timeToWake);
552 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
553 this.pingIntent, 0);
554 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
555 timeToWake, pendingPingIntent);
556 } else {
557 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
558 if (scheduledTime < SystemClock.elapsedRealtime()
559 || (scheduledTime > timeToWake)) {
560 this.pingIntent.putExtra("time", timeToWake);
561 alarmManager.cancel(this.pendingPingIntent);
562 this.pendingPingIntent = PendingIntent.getBroadcast(
563 context, 0, this.pingIntent, 0);
564 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
565 timeToWake, pendingPingIntent);
566 }
567 }
568 } else {
569 Intent intent = new Intent(context, EventReceiver.class);
570 intent.setAction("ping_check");
571 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
572 intent, 0);
573 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
574 alarmIntent);
575 }
576
577 }
578
579 public XmppConnection createConnection(Account account) {
580 SharedPreferences sharedPref = getPreferences();
581 account.setResource(sharedPref.getString("resource", "mobile")
582 .toLowerCase(Locale.getDefault()));
583 XmppConnection connection = new XmppConnection(account, this);
584 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
585 connection.setOnStatusChangedListener(this.statusListener);
586 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
587 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
588 connection.setOnJinglePacketReceivedListener(this.jingleListener);
589 connection.setOnBindListener(this.mOnBindListener);
590 connection.setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
591 connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService);
592 return connection;
593 }
594
595 public void sendMessage(Message message) {
596 Account account = message.getConversation().getAccount();
597 account.deactivateGracePeriod();
598 Conversation conv = message.getConversation();
599 MessagePacket packet = null;
600 boolean saveInDb = true;
601 boolean send = false;
602 if (account.getStatus() == Account.State.ONLINE
603 && account.getXmppConnection() != null) {
604 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
605 if (message.getCounterpart() != null) {
606 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
607 if (!conv.hasValidOtrSession()) {
608 conv.startOtrSession(message.getCounterpart().getResourcepart(),true);
609 message.setStatus(Message.STATUS_WAITING);
610 } else if (conv.hasValidOtrSession()
611 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
612 mJingleConnectionManager
613 .createNewConnection(message);
614 }
615 } else {
616 mJingleConnectionManager.createNewConnection(message);
617 }
618 } else {
619 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
620 conv.startOtrIfNeeded();
621 }
622 message.setStatus(Message.STATUS_WAITING);
623 }
624 } else {
625 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
626 if (!conv.hasValidOtrSession() && (message.getCounterpart() != null)) {
627 conv.startOtrSession(message.getCounterpart().getResourcepart(), true);
628 message.setStatus(Message.STATUS_WAITING);
629 } else if (conv.hasValidOtrSession()) {
630 if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
631 packet = mMessageGenerator.generateOtrChat(message);
632 send = true;
633 } else {
634 message.setStatus(Message.STATUS_WAITING);
635 conv.startOtrIfNeeded();
636 }
637 } else {
638 message.setStatus(Message.STATUS_WAITING);
639 }
640 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
641 message.getConversation().endOtrIfNeeded();
642 failWaitingOtrMessages(message.getConversation());
643 packet = mMessageGenerator.generatePgpChat(message);
644 send = true;
645 } else {
646 message.getConversation().endOtrIfNeeded();
647 failWaitingOtrMessages(message.getConversation());
648 packet = mMessageGenerator.generateChat(message);
649 send = true;
650 }
651 }
652 if (!account.getXmppConnection().getFeatures().sm()
653 && conv.getMode() != Conversation.MODE_MULTI) {
654 message.setStatus(Message.STATUS_SEND);
655 }
656 } else {
657 message.setStatus(Message.STATUS_WAITING);
658 if (message.getType() == Message.TYPE_TEXT) {
659 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
660 String pgpBody = message.getEncryptedBody();
661 String decryptedBody = message.getBody();
662 message.setBody(pgpBody);
663 message.setEncryption(Message.ENCRYPTION_PGP);
664 databaseBackend.createMessage(message);
665 saveInDb = false;
666 message.setBody(decryptedBody);
667 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
668 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
669 if (!conv.hasValidOtrSession()
670 && message.getCounterpart() != null) {
671 conv.startOtrSession(message.getCounterpart().getResourcepart(), false);
672 }
673 }
674 }
675
676 }
677 conv.add(message);
678 if (saveInDb) {
679 if (message.getEncryption() == Message.ENCRYPTION_NONE
680 || saveEncryptedMessages()) {
681 databaseBackend.createMessage(message);
682 }
683 }
684 if ((send) && (packet != null)) {
685 sendMessagePacket(account, packet);
686 }
687 updateConversationUi();
688 }
689
690 private void sendUnsendMessages(Conversation conversation) {
691 for (int i = 0; i < conversation.getMessages().size(); ++i) {
692 int status = conversation.getMessages().get(i).getStatus();
693 if (status == Message.STATUS_WAITING) {
694 resendMessage(conversation.getMessages().get(i));
695 }
696 }
697 }
698
699 private void resendMessage(Message message) {
700 Account account = message.getConversation().getAccount();
701 MessagePacket packet = null;
702 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
703 Presences presences = message.getConversation().getContact()
704 .getPresences();
705 if (!message.getConversation().hasValidOtrSession()) {
706 if ((message.getCounterpart() != null)
707 && (presences.has(message.getCounterpart().getResourcepart()))) {
708 message.getConversation().startOtrSession(message.getCounterpart().getResourcepart(), true);
709 } else {
710 if (presences.size() == 1) {
711 String presence = presences.asStringArray()[0];
712 message.getConversation().startOtrSession(presence, true);
713 }
714 }
715 } else {
716 if (message.getConversation().getOtrSession()
717 .getSessionStatus() == SessionStatus.ENCRYPTED) {
718 try {
719 message.setCounterpart(Jid.fromSessionID(message.getConversation().getOtrSession().getSessionID()));
720 if (message.getType() == Message.TYPE_TEXT) {
721 packet = mMessageGenerator.generateOtrChat(message,
722 true);
723 } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
724 mJingleConnectionManager.createNewConnection(message);
725 }
726 } catch (InvalidJidException e) {
727
728 }
729 }
730 }
731 } else if (message.getType() == Message.TYPE_TEXT) {
732 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
733 packet = mMessageGenerator.generateChat(message, true);
734 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
735 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
736 packet = mMessageGenerator.generatePgpChat(message, true);
737 }
738 } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
739 Contact contact = message.getConversation().getContact();
740 Presences presences = contact.getPresences();
741 if ((message.getCounterpart() != null)
742 && (presences.has(message.getCounterpart().getResourcepart()))) {
743 markMessage(message, Message.STATUS_OFFERED);
744 mJingleConnectionManager.createNewConnection(message);
745 } else {
746 if (presences.size() == 1) {
747 String presence = presences.asStringArray()[0];
748 try {
749 message.setCounterpart(Jid.fromParts(contact.getJid().getLocalpart(), contact.getJid().getDomainpart(), presence));
750 } catch (InvalidJidException e) {
751 return;
752 }
753 markMessage(message, Message.STATUS_OFFERED);
754 mJingleConnectionManager.createNewConnection(message);
755 }
756 }
757 }
758 if (packet != null) {
759 if (!account.getXmppConnection().getFeatures().sm()
760 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
761 markMessage(message, Message.STATUS_SEND);
762 } else {
763 markMessage(message, Message.STATUS_UNSEND);
764 }
765 sendMessagePacket(account, packet);
766 }
767 }
768
769 public void fetchRosterFromServer(Account account) {
770 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
771 if (!"".equals(account.getRosterVersion())) {
772 Log.d(Config.LOGTAG, account.getJid().toBareJid()
773 + ": fetching roster version " + account.getRosterVersion());
774 } else {
775 Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching roster");
776 }
777 iqPacket.query("jabber:iq:roster").setAttribute("ver",
778 account.getRosterVersion());
779 account.getXmppConnection().sendIqPacket(iqPacket,
780 new OnIqPacketReceived() {
781
782 @Override
783 public void onIqPacketReceived(final Account account,
784 IqPacket packet) {
785 Element query = packet.findChild("query");
786 if (query != null) {
787 account.getRoster().markAllAsNotInRoster();
788 mIqParser.rosterItems(account, query);
789 }
790 }
791 });
792 }
793
794 public void fetchBookmarks(Account account) {
795 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
796 Element query = iqPacket.query("jabber:iq:private");
797 query.addChild("storage", "storage:bookmarks");
798 OnIqPacketReceived callback = new OnIqPacketReceived() {
799
800 @Override
801 public void onIqPacketReceived(Account account, IqPacket packet) {
802 Element query = packet.query();
803 List<Bookmark> bookmarks = new CopyOnWriteArrayList<>();
804 Element storage = query.findChild("storage",
805 "storage:bookmarks");
806 if (storage != null) {
807 for (Element item : storage.getChildren()) {
808 if (item.getName().equals("conference")) {
809 Bookmark bookmark = Bookmark.parse(item, account);
810 bookmarks.add(bookmark);
811 Conversation conversation = find(bookmark);
812 if (conversation != null) {
813 conversation.setBookmark(bookmark);
814 } else if (bookmark.autojoin() && bookmark.getJid() != null) {
815 conversation = findOrCreateConversation(
816 account, bookmark.getJid(), true);
817 conversation.setBookmark(bookmark);
818 joinMuc(conversation);
819 }
820 }
821 }
822 }
823 account.setBookmarks(bookmarks);
824 }
825 };
826 sendIqPacket(account, iqPacket, callback);
827
828 }
829
830 public void pushBookmarks(Account account) {
831 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
832 Element query = iqPacket.query("jabber:iq:private");
833 Element storage = query.addChild("storage", "storage:bookmarks");
834 for (Bookmark bookmark : account.getBookmarks()) {
835 storage.addChild(bookmark);
836 }
837 sendIqPacket(account, iqPacket, null);
838 }
839
840 private void mergePhoneContactsWithRoster() {
841 PhoneHelper.loadPhoneContacts(getApplicationContext(),
842 new OnPhoneContactsLoadedListener() {
843 @Override
844 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
845 for (Account account : accounts) {
846 account.getRoster().clearSystemAccounts();
847 }
848 for (Bundle phoneContact : phoneContacts) {
849 for (Account account : accounts) {
850 Jid jid;
851 try {
852 jid = Jid.fromString(phoneContact.getString("jid"));
853 } catch (final InvalidJidException e) {
854 // TODO: Warn if contact import fails here?
855 break;
856 }
857 final Contact contact = account.getRoster()
858 .getContact(jid);
859 String systemAccount = phoneContact
860 .getInt("phoneid")
861 + "#"
862 + phoneContact.getString("lookup");
863 contact.setSystemAccount(systemAccount);
864 contact.setPhotoUri(phoneContact
865 .getString("photouri"));
866 contact.setSystemName(phoneContact
867 .getString("displayname"));
868 getAvatarService().clear(contact);
869 }
870 }
871 }
872 });
873 }
874
875 private void initConversations() {
876 synchronized (this.conversations) {
877 Hashtable<String, Account> accountLookupTable = new Hashtable<>();
878 for (Account account : this.accounts) {
879 accountLookupTable.put(account.getUuid(), account);
880 }
881 this.conversations.addAll(databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
882 for (Conversation conv : this.conversations) {
883 Account account = accountLookupTable.get(conv.getAccountUuid());
884 conv.setAccount(account);
885 conv.addAll(0, databaseBackend.getMessages(conv, 50));
886 checkDeletedFiles(conv);
887 }
888 }
889 }
890
891 public List<Conversation> getConversations() {
892 return this.conversations;
893 }
894
895 private void checkDeletedFiles(Conversation conversation) {
896 for (Message message : conversation.getMessages()) {
897 if ((message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE)
898 && message.getEncryption() != Message.ENCRYPTION_PGP) {
899 if (!getFileBackend().isFileAvailable(message)) {
900 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
901 }
902 }
903 }
904 }
905
906 private void markFileDeleted(String uuid) {
907 for (Conversation conversation : getConversations()) {
908 for (Message message : conversation.getMessages()) {
909 if (message.getType() == Message.TYPE_IMAGE
910 && message.getEncryption() != Message.ENCRYPTION_PGP
911 && message.getUuid().equals(uuid)) {
912 if (!getFileBackend().isFileAvailable(message)) {
913 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
914 updateConversationUi();
915 }
916 return;
917 }
918 }
919 }
920 }
921
922 public void populateWithOrderedConversations(final List<Conversation> list) {
923 populateWithOrderedConversations(list, true);
924 }
925
926 public void populateWithOrderedConversations(final List<Conversation> list, boolean includeConferences) {
927 list.clear();
928 if (includeConferences) {
929 list.addAll(getConversations());
930 } else {
931 for (Conversation conversation : getConversations()) {
932 if (conversation.getMode() == Conversation.MODE_SINGLE) {
933 list.add(conversation);
934 }
935 }
936 }
937 Collections.sort(list, new Comparator<Conversation>() {
938 @Override
939 public int compare(Conversation lhs, Conversation rhs) {
940 Message left = lhs.getLatestMessage();
941 Message right = rhs.getLatestMessage();
942 if (left.getTimeSent() > right.getTimeSent()) {
943 return -1;
944 } else if (left.getTimeSent() < right.getTimeSent()) {
945 return 1;
946 } else {
947 return 0;
948 }
949 }
950 });
951 }
952
953 public int loadMoreMessages(Conversation conversation, long timestamp) {
954 List<Message> messages = databaseBackend.getMessages(conversation, 50,
955 timestamp);
956 for (Message message : messages) {
957 message.setConversation(conversation);
958 }
959 conversation.addAll(0, messages);
960 return messages.size();
961 }
962
963 public List<Account> getAccounts() {
964 return this.accounts;
965 }
966
967 public Conversation find(List<Conversation> haystack, Contact contact) {
968 for (Conversation conversation : haystack) {
969 if (conversation.getContact() == contact) {
970 return conversation;
971 }
972 }
973 return null;
974 }
975
976 public Conversation find(final List<Conversation> haystack,
977 final Account account,
978 final Jid jid) {
979 if (jid == null ) {
980 return null;
981 }
982 for (Conversation conversation : haystack) {
983 if ((account == null || conversation.getAccount() == account)
984 && (conversation.getContactJid().toBareJid().equals(jid.toBareJid()))) {
985 return conversation;
986 }
987 }
988 return null;
989 }
990
991 public Conversation findOrCreateConversation(final Account account, final Jid jid,
992 final boolean muc) {
993 synchronized (this.conversations) {
994 Conversation conversation = find(account, jid);
995 if (conversation != null) {
996 return conversation;
997 }
998 conversation = databaseBackend.findConversation(account, jid);
999 if (conversation != null) {
1000 conversation.setStatus(Conversation.STATUS_AVAILABLE);
1001 conversation.setAccount(account);
1002 if (muc) {
1003 conversation.setMode(Conversation.MODE_MULTI);
1004 } else {
1005 conversation.setMode(Conversation.MODE_SINGLE);
1006 }
1007 conversation.addAll(0, databaseBackend.getMessages(conversation, 50));
1008 this.databaseBackend.updateConversation(conversation);
1009 } else {
1010 String conversationName;
1011 Contact contact = account.getRoster().getContact(jid);
1012 if (contact != null) {
1013 conversationName = contact.getDisplayName();
1014 } else {
1015 conversationName = jid.getLocalpart();
1016 }
1017 if (muc) {
1018 conversation = new Conversation(conversationName, account, jid,
1019 Conversation.MODE_MULTI);
1020 } else {
1021 conversation = new Conversation(conversationName, account, jid,
1022 Conversation.MODE_SINGLE);
1023 }
1024 this.databaseBackend.createConversation(conversation);
1025 }
1026 this.mMessageArchiveService.query(conversation);
1027 this.conversations.add(conversation);
1028 updateConversationUi();
1029 return conversation;
1030 }
1031 }
1032
1033 public void archiveConversation(Conversation conversation) {
1034 synchronized (this.conversations) {
1035 if (conversation.getMode() == Conversation.MODE_MULTI) {
1036 if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
1037 Bookmark bookmark = conversation.getBookmark();
1038 if (bookmark != null && bookmark.autojoin()) {
1039 bookmark.setAutojoin(false);
1040 pushBookmarks(bookmark.getAccount());
1041 }
1042 }
1043 leaveMuc(conversation);
1044 } else {
1045 conversation.endOtrIfNeeded();
1046 }
1047 this.databaseBackend.updateConversation(conversation);
1048 this.conversations.remove(conversation);
1049 updateConversationUi();
1050 }
1051 }
1052
1053 public void clearConversationHistory(Conversation conversation) {
1054 this.databaseBackend.deleteMessagesInConversation(conversation);
1055 conversation.getMessages().clear();
1056 updateConversationUi();
1057 }
1058
1059 public void createAccount(Account account) {
1060 account.initOtrEngine(this);
1061 databaseBackend.createAccount(account);
1062 this.accounts.add(account);
1063 this.reconnectAccount(account, false);
1064 updateAccountUi();
1065 }
1066
1067 public void updateAccount(Account account) {
1068 this.statusListener.onStatusChanged(account);
1069 databaseBackend.updateAccount(account);
1070 reconnectAccount(account, false);
1071 updateAccountUi();
1072 getNotificationService().updateErrorNotification();
1073 }
1074
1075 public void deleteAccount(Account account) {
1076 synchronized (this.conversations) {
1077 for (Conversation conversation : conversations) {
1078 if (conversation.getAccount() == account) {
1079 if (conversation.getMode() == Conversation.MODE_MULTI) {
1080 leaveMuc(conversation);
1081 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
1082 conversation.endOtrIfNeeded();
1083 }
1084 conversations.remove(conversation);
1085 }
1086 }
1087 if (account.getXmppConnection() != null) {
1088 this.disconnect(account, true);
1089 }
1090 databaseBackend.deleteAccount(account);
1091 this.accounts.remove(account);
1092 updateAccountUi();
1093 getNotificationService().updateErrorNotification();
1094 }
1095 }
1096
1097 public void setOnConversationListChangedListener(OnConversationUpdate listener) {
1098 synchronized (this) {
1099 if (checkListeners()) {
1100 switchToForeground();
1101 }
1102 this.mOnConversationUpdate = listener;
1103 this.mNotificationService.setIsInForeground(true);
1104 if (this.convChangedListenerCount < 2) {
1105 this.convChangedListenerCount++;
1106 }
1107 }
1108 }
1109
1110 public void removeOnConversationListChangedListener() {
1111 synchronized (this) {
1112 this.convChangedListenerCount--;
1113 if (this.convChangedListenerCount <= 0) {
1114 this.convChangedListenerCount = 0;
1115 this.mOnConversationUpdate = null;
1116 this.mNotificationService.setIsInForeground(false);
1117 if (checkListeners()) {
1118 switchToBackground();
1119 }
1120 }
1121 }
1122 }
1123
1124 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1125 synchronized (this) {
1126 if (checkListeners()) {
1127 switchToForeground();
1128 }
1129 this.mOnAccountUpdate = listener;
1130 if (this.accountChangedListenerCount < 2) {
1131 this.accountChangedListenerCount++;
1132 }
1133 }
1134 }
1135
1136 public void removeOnAccountListChangedListener() {
1137 synchronized (this) {
1138 this.accountChangedListenerCount--;
1139 if (this.accountChangedListenerCount <= 0) {
1140 this.mOnAccountUpdate = null;
1141 this.accountChangedListenerCount = 0;
1142 if (checkListeners()) {
1143 switchToBackground();
1144 }
1145 }
1146 }
1147 }
1148
1149 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1150 synchronized (this) {
1151 if (checkListeners()) {
1152 switchToForeground();
1153 }
1154 this.mOnRosterUpdate = listener;
1155 if (this.rosterChangedListenerCount < 2) {
1156 this.rosterChangedListenerCount++;
1157 }
1158 }
1159 }
1160
1161 public void removeOnRosterUpdateListener() {
1162 synchronized (this) {
1163 this.rosterChangedListenerCount--;
1164 if (this.rosterChangedListenerCount <= 0) {
1165 this.rosterChangedListenerCount = 0;
1166 this.mOnRosterUpdate = null;
1167 if (checkListeners()) {
1168 switchToBackground();
1169 }
1170 }
1171 }
1172 }
1173
1174 public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) {
1175 synchronized (this) {
1176 if (checkListeners()) {
1177 switchToForeground();
1178 }
1179 this.mOnMucRosterUpdate = listener;
1180 if (this.mucRosterChangedListenerCount < 2) {
1181 this.mucRosterChangedListenerCount++;
1182 }
1183 }
1184 }
1185
1186 public void removeOnMucRosterUpdateListener() {
1187 synchronized (this) {
1188 this.mucRosterChangedListenerCount--;
1189 if (this.mucRosterChangedListenerCount <= 0) {
1190 this.mucRosterChangedListenerCount = 0;
1191 this.mOnMucRosterUpdate = null;
1192 if (checkListeners()) {
1193 switchToBackground();
1194 }
1195 }
1196 }
1197 }
1198
1199 private boolean checkListeners() {
1200 return (this.mOnAccountUpdate == null
1201 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1202 }
1203
1204 private void switchToForeground() {
1205 for (Account account : getAccounts()) {
1206 if (account.getStatus() == Account.State.ONLINE) {
1207 XmppConnection connection = account.getXmppConnection();
1208 if (connection != null && connection.getFeatures().csi()) {
1209 connection.sendActive();
1210 }
1211 }
1212 }
1213 Log.d(Config.LOGTAG, "app switched into foreground");
1214 }
1215
1216 private void switchToBackground() {
1217 for (Account account : getAccounts()) {
1218 if (account.getStatus() == Account.State.ONLINE) {
1219 XmppConnection connection = account.getXmppConnection();
1220 if (connection != null && connection.getFeatures().csi()) {
1221 connection.sendInactive();
1222 }
1223 }
1224 }
1225 this.mNotificationService.setIsInForeground(false);
1226 Log.d(Config.LOGTAG, "app switched into background");
1227 }
1228
1229 public void connectMultiModeConversations(Account account) {
1230 List<Conversation> conversations = getConversations();
1231 for (Conversation conversation : conversations) {
1232 if ((conversation.getMode() == Conversation.MODE_MULTI)
1233 && (conversation.getAccount() == account)) {
1234 joinMuc(conversation);
1235 }
1236 }
1237 }
1238
1239 public void joinMuc(Conversation conversation) {
1240 Account account = conversation.getAccount();
1241 account.pendingConferenceJoins.remove(conversation);
1242 account.pendingConferenceLeaves.remove(conversation);
1243 if (account.getStatus() == Account.State.ONLINE) {
1244 final String nick = conversation.getMucOptions().getProposedNick();
1245 final Jid joinJid = conversation.getMucOptions().createJoinJid(nick);
1246 if (joinJid == null) {
1247 return; //safety net
1248 }
1249 Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": joining conversation " + joinJid.toString());
1250 PresencePacket packet = new PresencePacket();
1251 packet.setFrom(conversation.getAccount().getJid());
1252 packet.setTo(joinJid);
1253 Element x = packet.addChild("x","http://jabber.org/protocol/muc");
1254 if (conversation.getMucOptions().getPassword() != null) {
1255 x.addChild("password").setContent(conversation.getMucOptions().getPassword());
1256 }
1257 x.addChild("history").setAttribute("since",PresenceGenerator.getTimestamp(conversation.getLastMessageTransmitted()));
1258 String sig = account.getPgpSignature();
1259 if (sig != null) {
1260 packet.addChild("status").setContent("online");
1261 packet.addChild("x", "jabber:x:signed").setContent(sig);
1262 }
1263 sendPresencePacket(account, packet);
1264 if (!joinJid.equals(conversation.getContactJid())) {
1265 conversation.setContactJid(joinJid);
1266 databaseBackend.updateConversation(conversation);
1267 }
1268 } else {
1269 account.pendingConferenceJoins.add(conversation);
1270 }
1271 }
1272
1273 public void providePasswordForMuc(Conversation conversation, String password) {
1274 if (conversation.getMode() == Conversation.MODE_MULTI) {
1275 conversation.getMucOptions().setPassword(password);
1276 if (conversation.getBookmark() != null) {
1277 conversation.getBookmark().setAutojoin(true);
1278 pushBookmarks(conversation.getAccount());
1279 }
1280 databaseBackend.updateConversation(conversation);
1281 joinMuc(conversation);
1282 }
1283 }
1284
1285 public void renameInMuc(final Conversation conversation, final String nick, final UiCallback<Conversation> callback) {
1286 final MucOptions options = conversation.getMucOptions();
1287 final Jid joinJid = options.createJoinJid(nick);
1288 if (options.online()) {
1289 Account account = conversation.getAccount();
1290 options.setOnRenameListener(new OnRenameListener() {
1291
1292 @Override
1293 public void onSuccess() {
1294 conversation.setContactJid(joinJid);
1295 databaseBackend.updateConversation(conversation);
1296 Bookmark bookmark = conversation.getBookmark();
1297 if (bookmark != null) {
1298 bookmark.setNick(nick);
1299 pushBookmarks(bookmark.getAccount());
1300 }
1301 callback.success(conversation);
1302 }
1303
1304 @Override
1305 public void onFailure() {
1306 callback.error(R.string.nick_in_use,conversation);
1307 }
1308 });
1309
1310 PresencePacket packet = new PresencePacket();
1311 packet.setTo(joinJid);
1312 packet.setFrom(conversation.getAccount().getJid());
1313
1314 String sig = account.getPgpSignature();
1315 if (sig != null) {
1316 packet.addChild("status").setContent("online");
1317 packet.addChild("x", "jabber:x:signed").setContent(sig);
1318 }
1319 sendPresencePacket(account, packet);
1320 } else {
1321 conversation.setContactJid(joinJid);
1322 databaseBackend.updateConversation(conversation);
1323 if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
1324 Bookmark bookmark = conversation.getBookmark();
1325 if (bookmark != null) {
1326 bookmark.setNick(nick);
1327 pushBookmarks(bookmark.getAccount());
1328 }
1329 joinMuc(conversation);
1330 }
1331 }
1332 }
1333
1334 public void leaveMuc(Conversation conversation) {
1335 Account account = conversation.getAccount();
1336 account.pendingConferenceJoins.remove(conversation);
1337 account.pendingConferenceLeaves.remove(conversation);
1338 if (account.getStatus() == Account.State.ONLINE) {
1339 PresencePacket packet = new PresencePacket();
1340 packet.setTo(conversation.getContactJid());
1341 packet.setFrom(conversation.getAccount().getJid());
1342 packet.setAttribute("type", "unavailable");
1343 sendPresencePacket(conversation.getAccount(), packet);
1344 conversation.getMucOptions().setOffline();
1345 conversation.deregisterWithBookmark();
1346 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1347 + ": leaving muc " + conversation.getContactJid());
1348 } else {
1349 account.pendingConferenceLeaves.add(conversation);
1350 }
1351 }
1352
1353 private String findConferenceServer(final Account account) {
1354 String server;
1355 if (account.getXmppConnection() != null) {
1356 server = account.getXmppConnection().getMucServer();
1357 if (server != null) {
1358 return server;
1359 }
1360 }
1361 for(Account other : getAccounts()) {
1362 if (other != account && other.getXmppConnection() != null) {
1363 server = other.getXmppConnection().getMucServer();
1364 if (server != null) {
1365 return server;
1366 }
1367 }
1368 }
1369 return null;
1370 }
1371
1372 public void createAdhocConference(final Account account, final List<Jid> jids, final UiCallback<Conversation> callback) {
1373 Log.d(Config.LOGTAG,account.getJid().toBareJid().toString()+": creating adhoc conference with "+ jids.toString());
1374 if (account.getStatus() == Account.State.ONLINE) {
1375 try {
1376 String server = findConferenceServer(account);
1377 if (server == null) {
1378 if (callback != null) {
1379 callback.error(R.string.no_conference_server_found,null);
1380 }
1381 return;
1382 }
1383 String name = new BigInteger(75,getRNG()).toString(32);
1384 Jid jid = Jid.fromParts(name,server,null);
1385 final Conversation conversation = findOrCreateConversation(account, jid, true);
1386 joinMuc(conversation);
1387 Bundle options = new Bundle();
1388 options.putString("muc#roomconfig_persistentroom", "1");
1389 options.putString("muc#roomconfig_membersonly", "1");
1390 options.putString("muc#roomconfig_publicroom", "0");
1391 options.putString("muc#roomconfig_whois", "anyone");
1392 pushConferenceConfiguration(conversation, options, new OnConferenceOptionsPushed() {
1393 @Override
1394 public void onPushSucceeded() {
1395 for(Jid invite : jids) {
1396 invite(conversation,invite);
1397 }
1398 if (callback != null) {
1399 callback.success(conversation);
1400 }
1401 }
1402
1403 @Override
1404 public void onPushFailed() {
1405 if (callback != null) {
1406 callback.error(R.string.conference_creation_failed, conversation);
1407 }
1408 }
1409 });
1410
1411 } catch (InvalidJidException e) {
1412 if (callback != null) {
1413 callback.error(R.string.conference_creation_failed, null);
1414 }
1415 }
1416 } else {
1417 if (callback != null) {
1418 callback.error(R.string.not_connected_try_again,null);
1419 }
1420 }
1421 }
1422
1423 public void pushConferenceConfiguration(final Conversation conversation,final Bundle options, final OnConferenceOptionsPushed callback) {
1424 IqPacket request = new IqPacket(IqPacket.TYPE_GET);
1425 request.setTo(conversation.getContactJid().toBareJid());
1426 request.query("http://jabber.org/protocol/muc#owner");
1427 sendIqPacket(conversation.getAccount(),request,new OnIqPacketReceived() {
1428 @Override
1429 public void onIqPacketReceived(Account account, IqPacket packet) {
1430 if (packet.getType() != IqPacket.TYPE_ERROR) {
1431 Data data = Data.parse(packet.query().findChild("x", "jabber:x:data"));
1432 for (Field field : data.getFields()) {
1433 if (options.containsKey(field.getName())) {
1434 field.setValue(options.getString(field.getName()));
1435 }
1436 }
1437 data.submit();
1438 IqPacket set = new IqPacket(IqPacket.TYPE_SET);
1439 set.setTo(conversation.getContactJid().toBareJid());
1440 set.query("http://jabber.org/protocol/muc#owner").addChild(data);
1441 sendIqPacket(account, set, new OnIqPacketReceived() {
1442 @Override
1443 public void onIqPacketReceived(Account account, IqPacket packet) {
1444 if (packet.getType() == IqPacket.TYPE_RESULT) {
1445 if (callback != null) {
1446 callback.onPushSucceeded();
1447 }
1448 } else {
1449 if (callback != null) {
1450 callback.onPushFailed();
1451 }
1452 }
1453 }
1454 });
1455 } else {
1456 if (callback != null) {
1457 callback.onPushFailed();
1458 }
1459 }
1460 }
1461 });
1462 }
1463
1464 public void disconnect(Account account, boolean force) {
1465 if ((account.getStatus() == Account.State.ONLINE)
1466 || (account.getStatus() == Account.State.DISABLED)) {
1467 if (!force) {
1468 List<Conversation> conversations = getConversations();
1469 for (Conversation conversation : conversations) {
1470 if (conversation.getAccount() == account) {
1471 if (conversation.getMode() == Conversation.MODE_MULTI) {
1472 leaveMuc(conversation);
1473 } else {
1474 if (conversation.endOtrIfNeeded()) {
1475 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1476 + ": ended otr session with "
1477 + conversation.getContactJid());
1478 }
1479 }
1480 }
1481 }
1482 }
1483 account.getXmppConnection().disconnect(force);
1484 }
1485 }
1486
1487 @Override
1488 public IBinder onBind(Intent intent) {
1489 return mBinder;
1490 }
1491
1492 public void updateMessage(Message message) {
1493 databaseBackend.updateMessage(message);
1494 updateConversationUi();
1495 }
1496
1497 protected void syncDirtyContacts(Account account) {
1498 for (Contact contact : account.getRoster().getContacts()) {
1499 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1500 pushContactToServer(contact);
1501 }
1502 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1503 deleteContactOnServer(contact);
1504 }
1505 }
1506 }
1507
1508 public void createContact(Contact contact) {
1509 SharedPreferences sharedPref = getPreferences();
1510 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1511 if (autoGrant) {
1512 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1513 contact.setOption(Contact.Options.ASKING);
1514 }
1515 pushContactToServer(contact);
1516 }
1517
1518 public void onOtrSessionEstablished(Conversation conversation) {
1519 Account account = conversation.getAccount();
1520 List<Message> messages = conversation.getMessages();
1521 Session otrSession = conversation.getOtrSession();
1522 Log.d(Config.LOGTAG,
1523 account.getJid().toBareJid() + " otr session established with "
1524 + conversation.getContactJid() + "/"
1525 + otrSession.getSessionID().getUserID());
1526 for (Message msg : messages) {
1527 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1528 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1529 SessionID id = otrSession.getSessionID();
1530 try {
1531 msg.setCounterpart(Jid.fromString(id.getAccountID() + "/" + id.getUserID()));
1532 } catch (InvalidJidException e) {
1533 break;
1534 }
1535 if (msg.getType() == Message.TYPE_TEXT) {
1536 MessagePacket outPacket = mMessageGenerator
1537 .generateOtrChat(msg, true);
1538 if (outPacket != null) {
1539 msg.setStatus(Message.STATUS_SEND);
1540 databaseBackend.updateMessage(msg);
1541 sendMessagePacket(account, outPacket);
1542 }
1543 } else if (msg.getType() == Message.TYPE_IMAGE || msg.getType() == Message.TYPE_FILE) {
1544 mJingleConnectionManager.createNewConnection(msg);
1545 }
1546 }
1547 }
1548 updateConversationUi();
1549 }
1550
1551 public boolean renewSymmetricKey(Conversation conversation) {
1552 Account account = conversation.getAccount();
1553 byte[] symmetricKey = new byte[32];
1554 this.mRandom.nextBytes(symmetricKey);
1555 Session otrSession = conversation.getOtrSession();
1556 if (otrSession != null) {
1557 MessagePacket packet = new MessagePacket();
1558 packet.setType(MessagePacket.TYPE_CHAT);
1559 packet.setFrom(account.getJid());
1560 packet.addChild("private", "urn:xmpp:carbons:2");
1561 packet.addChild("no-copy", "urn:xmpp:hints");
1562 packet.setAttribute("to", otrSession.getSessionID().getAccountID() + "/"
1563 + otrSession.getSessionID().getUserID());
1564 try {
1565 packet.setBody(otrSession
1566 .transformSending(CryptoHelper.FILETRANSFER
1567 + CryptoHelper.bytesToHex(symmetricKey)));
1568 sendMessagePacket(account, packet);
1569 conversation.setSymmetricKey(symmetricKey);
1570 return true;
1571 } catch (OtrException e) {
1572 return false;
1573 }
1574 }
1575 return false;
1576 }
1577
1578 public void pushContactToServer(Contact contact) {
1579 contact.resetOption(Contact.Options.DIRTY_DELETE);
1580 contact.setOption(Contact.Options.DIRTY_PUSH);
1581 Account account = contact.getAccount();
1582 if (account.getStatus() == Account.State.ONLINE) {
1583 boolean ask = contact.getOption(Contact.Options.ASKING);
1584 boolean sendUpdates = contact
1585 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1586 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1587 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1588 iq.query("jabber:iq:roster").addChild(contact.asElement());
1589 account.getXmppConnection().sendIqPacket(iq, null);
1590 if (sendUpdates) {
1591 sendPresencePacket(account,
1592 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1593 }
1594 if (ask) {
1595 sendPresencePacket(account,
1596 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1597 }
1598 }
1599 }
1600
1601 public void publishAvatar(Account account, Uri image,
1602 final UiCallback<Avatar> callback) {
1603 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1604 final int size = Config.AVATAR_SIZE;
1605 final Avatar avatar = getFileBackend()
1606 .getPepAvatar(image, size, format);
1607 if (avatar != null) {
1608 avatar.height = size;
1609 avatar.width = size;
1610 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1611 avatar.type = "image/webp";
1612 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1613 avatar.type = "image/jpeg";
1614 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1615 avatar.type = "image/png";
1616 }
1617 if (!getFileBackend().save(avatar)) {
1618 callback.error(R.string.error_saving_avatar, avatar);
1619 return;
1620 }
1621 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1622 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1623
1624 @Override
1625 public void onIqPacketReceived(Account account, IqPacket result) {
1626 if (result.getType() == IqPacket.TYPE_RESULT) {
1627 IqPacket packet = XmppConnectionService.this.mIqGenerator
1628 .publishAvatarMetadata(avatar);
1629 sendIqPacket(account, packet, new OnIqPacketReceived() {
1630
1631 @Override
1632 public void onIqPacketReceived(Account account,
1633 IqPacket result) {
1634 if (result.getType() == IqPacket.TYPE_RESULT) {
1635 if (account.setAvatar(avatar.getFilename())) {
1636 databaseBackend.updateAccount(account);
1637 }
1638 callback.success(avatar);
1639 } else {
1640 callback.error(
1641 R.string.error_publish_avatar_server_reject,
1642 avatar);
1643 }
1644 }
1645 });
1646 } else {
1647 callback.error(
1648 R.string.error_publish_avatar_server_reject,
1649 avatar);
1650 }
1651 }
1652 });
1653 } else {
1654 callback.error(R.string.error_publish_avatar_converting, null);
1655 }
1656 }
1657
1658 public void fetchAvatar(Account account, Avatar avatar) {
1659 fetchAvatar(account, avatar, null);
1660 }
1661
1662 public void fetchAvatar(Account account, final Avatar avatar,
1663 final UiCallback<Avatar> callback) {
1664 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1665 sendIqPacket(account, packet, new OnIqPacketReceived() {
1666
1667 @Override
1668 public void onIqPacketReceived(Account account, IqPacket result) {
1669 final String ERROR = account.getJid().toBareJid()
1670 + ": fetching avatar for " + avatar.owner + " failed ";
1671 if (result.getType() == IqPacket.TYPE_RESULT) {
1672 avatar.image = mIqParser.avatarData(result);
1673 if (avatar.image != null) {
1674 if (getFileBackend().save(avatar)) {
1675 if (account.getJid().toBareJid().equals(avatar.owner)) {
1676 if (account.setAvatar(avatar.getFilename())) {
1677 databaseBackend.updateAccount(account);
1678 }
1679 getAvatarService().clear(account);
1680 updateConversationUi();
1681 updateAccountUi();
1682 } else {
1683 Contact contact = account.getRoster()
1684 .getContact(avatar.owner);
1685 contact.setAvatar(avatar.getFilename());
1686 getAvatarService().clear(contact);
1687 updateConversationUi();
1688 updateRosterUi();
1689 }
1690 if (callback != null) {
1691 callback.success(avatar);
1692 }
1693 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1694 + ": succesfully fetched avatar for "
1695 + avatar.owner);
1696 return;
1697 }
1698 } else {
1699
1700 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1701 }
1702 } else {
1703 Element error = result.findChild("error");
1704 if (error == null) {
1705 Log.d(Config.LOGTAG, ERROR + "(server error)");
1706 } else {
1707 Log.d(Config.LOGTAG, ERROR + error.toString());
1708 }
1709 }
1710 if (callback != null) {
1711 callback.error(0, null);
1712 }
1713
1714 }
1715 });
1716 }
1717
1718 public void checkForAvatar(Account account,
1719 final UiCallback<Avatar> callback) {
1720 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1721 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1722
1723 @Override
1724 public void onIqPacketReceived(Account account, IqPacket packet) {
1725 if (packet.getType() == IqPacket.TYPE_RESULT) {
1726 Element pubsub = packet.findChild("pubsub",
1727 "http://jabber.org/protocol/pubsub");
1728 if (pubsub != null) {
1729 Element items = pubsub.findChild("items");
1730 if (items != null) {
1731 Avatar avatar = Avatar.parseMetadata(items);
1732 if (avatar != null) {
1733 avatar.owner = account.getJid().toBareJid();
1734 if (fileBackend.isAvatarCached(avatar)) {
1735 if (account.setAvatar(avatar.getFilename())) {
1736 databaseBackend.updateAccount(account);
1737 }
1738 getAvatarService().clear(account);
1739 callback.success(avatar);
1740 } else {
1741 fetchAvatar(account, avatar, callback);
1742 }
1743 return;
1744 }
1745 }
1746 }
1747 }
1748 callback.error(0, null);
1749 }
1750 });
1751 }
1752
1753 public void deleteContactOnServer(Contact contact) {
1754 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1755 contact.resetOption(Contact.Options.DIRTY_PUSH);
1756 contact.setOption(Contact.Options.DIRTY_DELETE);
1757 Account account = contact.getAccount();
1758 if (account.getStatus() == Account.State.ONLINE) {
1759 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1760 Element item = iq.query("jabber:iq:roster").addChild("item");
1761 item.setAttribute("jid", contact.getJid().toString());
1762 item.setAttribute("subscription", "remove");
1763 account.getXmppConnection().sendIqPacket(iq, null);
1764 }
1765 }
1766
1767 public void updateConversation(Conversation conversation) {
1768 this.databaseBackend.updateConversation(conversation);
1769 }
1770
1771 public void reconnectAccount(final Account account, final boolean force) {
1772 new Thread(new Runnable() {
1773
1774 @Override
1775 public void run() {
1776 if (account.getXmppConnection() != null) {
1777 disconnect(account, force);
1778 }
1779 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1780 if (account.getXmppConnection() == null) {
1781 account.setXmppConnection(createConnection(account));
1782 }
1783 Thread thread = new Thread(account.getXmppConnection());
1784 thread.start();
1785 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1786 false);
1787 } else {
1788 account.getRoster().clearPresences();
1789 account.setXmppConnection(null);
1790 }
1791 }
1792 }).start();
1793 }
1794
1795 public void invite(Conversation conversation, Jid contact) {
1796 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1797 sendMessagePacket(conversation.getAccount(), packet);
1798 }
1799
1800 public void resetSendingToWaiting(Account account) {
1801 for (Conversation conversation : getConversations()) {
1802 if (conversation.getAccount() == account) {
1803 for (Message message : conversation.getMessages()) {
1804 if (message.getType() != Message.TYPE_IMAGE
1805 && message.getStatus() == Message.STATUS_UNSEND) {
1806 markMessage(message, Message.STATUS_WAITING);
1807 }
1808 }
1809 }
1810 }
1811 }
1812
1813 public boolean markMessage(final Account account, final Jid recipient, final String uuid,
1814 final int status) {
1815 if (uuid == null) {
1816 return false;
1817 } else {
1818 for (Conversation conversation : getConversations()) {
1819 if (conversation.getContactJid().equals(recipient)
1820 && conversation.getAccount().equals(account)) {
1821 return markMessage(conversation, uuid, status);
1822 }
1823 }
1824 return false;
1825 }
1826 }
1827
1828 public boolean markMessage(Conversation conversation, String uuid,
1829 int status) {
1830 if (uuid == null) {
1831 return false;
1832 } else {
1833 for (Message message : conversation.getMessages()) {
1834 if (uuid.equals(message.getUuid())
1835 || (message.getStatus() >= Message.STATUS_SEND && uuid
1836 .equals(message.getRemoteMsgId()))) {
1837 markMessage(message, status);
1838 return true;
1839 }
1840 }
1841 return false;
1842 }
1843 }
1844
1845 public void markMessage(Message message, int status) {
1846 if (status == Message.STATUS_SEND_FAILED
1847 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1848 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1849 return;
1850 }
1851 message.setStatus(status);
1852 databaseBackend.updateMessage(message);
1853 updateConversationUi();
1854 }
1855
1856 public SharedPreferences getPreferences() {
1857 return PreferenceManager
1858 .getDefaultSharedPreferences(getApplicationContext());
1859 }
1860
1861 public boolean forceEncryption() {
1862 return getPreferences().getBoolean("force_encryption", false);
1863 }
1864
1865 public boolean confirmMessages() {
1866 return getPreferences().getBoolean("confirm_messages", true);
1867 }
1868
1869 public boolean saveEncryptedMessages() {
1870 return !getPreferences().getBoolean("dont_save_encrypted", false);
1871 }
1872
1873 public boolean indicateReceived() {
1874 return getPreferences().getBoolean("indicate_received", false);
1875 }
1876
1877 public void updateConversationUi() {
1878 if (mOnConversationUpdate != null) {
1879 mOnConversationUpdate.onConversationUpdate();
1880 }
1881 }
1882
1883 public void updateAccountUi() {
1884 if (mOnAccountUpdate != null) {
1885 mOnAccountUpdate.onAccountUpdate();
1886 }
1887 }
1888
1889 public void updateRosterUi() {
1890 if (mOnRosterUpdate != null) {
1891 mOnRosterUpdate.onRosterUpdate();
1892 }
1893 }
1894
1895 public void updateMucRosterUi() {
1896 if (mOnMucRosterUpdate != null) {
1897 mOnMucRosterUpdate.onMucRosterUpdate();
1898 }
1899 }
1900
1901 public Account findAccountByJid(final Jid accountJid) {
1902 for (Account account : this.accounts) {
1903 if (account.getJid().toBareJid().equals(accountJid.toBareJid())) {
1904 return account;
1905 }
1906 }
1907 return null;
1908 }
1909
1910 public Conversation findConversationByUuid(String uuid) {
1911 for (Conversation conversation : getConversations()) {
1912 if (conversation.getUuid().equals(uuid)) {
1913 return conversation;
1914 }
1915 }
1916 return null;
1917 }
1918
1919 public void markRead(Conversation conversation, boolean calledByUi) {
1920 mNotificationService.clear(conversation);
1921 final Message markable = conversation.getLatestMarkableMessage();
1922 conversation.markRead();
1923 if (confirmMessages() && markable != null && markable.getRemoteMsgId() != null && calledByUi) {
1924 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()+ ": sending read marker to " + markable.getCounterpart().toString());
1925 Account account = conversation.getAccount();
1926 final Jid to = markable.getCounterpart();
1927 MessagePacket packet = mMessageGenerator.confirm(account, to, markable.getRemoteMsgId());
1928 this.sendMessagePacket(conversation.getAccount(),packet);
1929 }
1930 if (!calledByUi) {
1931 updateConversationUi();
1932 }
1933 }
1934
1935 public void failWaitingOtrMessages(Conversation conversation) {
1936 for (Message message : conversation.getMessages()) {
1937 if (message.getEncryption() == Message.ENCRYPTION_OTR
1938 && message.getStatus() == Message.STATUS_WAITING) {
1939 markMessage(message, Message.STATUS_SEND_FAILED);
1940 }
1941 }
1942 }
1943
1944 public SecureRandom getRNG() {
1945 return this.mRandom;
1946 }
1947
1948 public MemorizingTrustManager getMemorizingTrustManager() {
1949 return this.mMemorizingTrustManager;
1950 }
1951
1952 public PowerManager getPowerManager() {
1953 return this.pm;
1954 }
1955
1956 public LruCache<String, Bitmap> getBitmapCache() {
1957 return this.mBitmapCache;
1958 }
1959
1960 public void syncRosterToDisk(final Account account) {
1961 new Thread(new Runnable() {
1962
1963 @Override
1964 public void run() {
1965 databaseBackend.writeRoster(account.getRoster());
1966 }
1967 }).start();
1968
1969 }
1970
1971 public List<String> getKnownHosts() {
1972 List<String> hosts = new ArrayList<>();
1973 for (Account account : getAccounts()) {
1974 if (!hosts.contains(account.getServer().toString())) {
1975 hosts.add(account.getServer().toString());
1976 }
1977 for (Contact contact : account.getRoster().getContacts()) {
1978 if (contact.showInRoster()) {
1979 final String server = contact.getServer().toString();
1980 if (server != null && !hosts.contains(server)) {
1981 hosts.add(server);
1982 }
1983 }
1984 }
1985 }
1986 return hosts;
1987 }
1988
1989 public List<String> getKnownConferenceHosts() {
1990 ArrayList<String> mucServers = new ArrayList<>();
1991 for (Account account : accounts) {
1992 if (account.getXmppConnection() != null) {
1993 String server = account.getXmppConnection().getMucServer();
1994 if (server != null && !mucServers.contains(server)) {
1995 mucServers.add(server);
1996 }
1997 }
1998 }
1999 return mucServers;
2000 }
2001
2002 public void sendMessagePacket(Account account, MessagePacket packet) {
2003 XmppConnection connection = account.getXmppConnection();
2004 if (connection != null) {
2005 connection.sendMessagePacket(packet);
2006 }
2007 }
2008
2009 public void sendPresencePacket(Account account, PresencePacket packet) {
2010 XmppConnection connection = account.getXmppConnection();
2011 if (connection != null) {
2012 connection.sendPresencePacket(packet);
2013 }
2014 }
2015
2016 public void sendIqPacket(Account account, IqPacket packet,
2017 OnIqPacketReceived callback) {
2018 XmppConnection connection = account.getXmppConnection();
2019 if (connection != null) {
2020 connection.sendIqPacket(packet, callback);
2021 }
2022 }
2023
2024 public MessageGenerator getMessageGenerator() {
2025 return this.mMessageGenerator;
2026 }
2027
2028 public PresenceGenerator getPresenceGenerator() {
2029 return this.mPresenceGenerator;
2030 }
2031
2032 public IqGenerator getIqGenerator() {
2033 return this.mIqGenerator;
2034 }
2035
2036 public JingleConnectionManager getJingleConnectionManager() {
2037 return this.mJingleConnectionManager;
2038 }
2039
2040 public MessageArchiveService getMessageArchiveService() {
2041 return this.mMessageArchiveService;
2042 }
2043
2044 public List<Contact> findContacts(Jid jid) {
2045 ArrayList<Contact> contacts = new ArrayList<>();
2046 for (Account account : getAccounts()) {
2047 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
2048 Contact contact = account.getRoster().getContactFromRoster(jid);
2049 if (contact != null) {
2050 contacts.add(contact);
2051 }
2052 }
2053 }
2054 return contacts;
2055 }
2056
2057 public NotificationService getNotificationService() {
2058 return this.mNotificationService;
2059 }
2060
2061 public HttpConnectionManager getHttpConnectionManager() {
2062 return this.mHttpConnectionManager;
2063 }
2064
2065 public void resendFailedMessages(Message message) {
2066 List<Message> messages = new ArrayList<>();
2067 Message current = message;
2068 while (current.getStatus() == Message.STATUS_SEND_FAILED) {
2069 messages.add(current);
2070 if (current.mergeable(current.next())) {
2071 current = current.next();
2072 } else {
2073 break;
2074 }
2075 }
2076 for (Message msg : messages) {
2077 markMessage(msg, Message.STATUS_WAITING);
2078 this.resendMessage(msg);
2079 }
2080 }
2081
2082 public interface OnConversationUpdate {
2083 public void onConversationUpdate();
2084 }
2085
2086 public interface OnAccountUpdate {
2087 public void onAccountUpdate();
2088 }
2089
2090 public interface OnRosterUpdate {
2091 public void onRosterUpdate();
2092 }
2093
2094 public interface OnMucRosterUpdate {
2095 public void onMucRosterUpdate();
2096 }
2097
2098 private interface OnConferenceOptionsPushed {
2099 public void onPushSucceeded();
2100 public void onPushFailed();
2101 }
2102
2103 public class XmppConnectionBinder extends Binder {
2104 public XmppConnectionService getService() {
2105 return XmppConnectionService.this;
2106 }
2107 }
2108}