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.Config;
24import eu.siacs.conversations.R;
25import eu.siacs.conversations.crypto.PgpEngine;
26import eu.siacs.conversations.entities.Account;
27import eu.siacs.conversations.entities.Bookmark;
28import eu.siacs.conversations.entities.Contact;
29import eu.siacs.conversations.entities.Conversation;
30import eu.siacs.conversations.entities.Message;
31import eu.siacs.conversations.entities.MucOptions;
32import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
33import eu.siacs.conversations.entities.Presences;
34import eu.siacs.conversations.generator.IqGenerator;
35import eu.siacs.conversations.generator.MessageGenerator;
36import eu.siacs.conversations.generator.PresenceGenerator;
37import eu.siacs.conversations.parser.IqParser;
38import eu.siacs.conversations.parser.MessageParser;
39import eu.siacs.conversations.parser.PresenceParser;
40import eu.siacs.conversations.persistance.DatabaseBackend;
41import eu.siacs.conversations.persistance.FileBackend;
42import eu.siacs.conversations.ui.UiCallback;
43import eu.siacs.conversations.utils.CryptoHelper;
44import eu.siacs.conversations.utils.ExceptionHelper;
45import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
46import eu.siacs.conversations.utils.PRNGFixes;
47import eu.siacs.conversations.utils.PhoneHelper;
48import eu.siacs.conversations.utils.UIHelper;
49import eu.siacs.conversations.xml.Element;
50import eu.siacs.conversations.xmpp.OnBindListener;
51import eu.siacs.conversations.xmpp.OnContactStatusChanged;
52import eu.siacs.conversations.xmpp.OnIqPacketReceived;
53import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
54import eu.siacs.conversations.xmpp.OnStatusChanged;
55import eu.siacs.conversations.xmpp.XmppConnection;
56import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
57import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
58import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
59import eu.siacs.conversations.xmpp.pep.Avatar;
60import eu.siacs.conversations.xmpp.stanzas.IqPacket;
61import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
62import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
63import android.annotation.SuppressLint;
64import android.app.AlarmManager;
65import android.app.PendingIntent;
66import android.app.Service;
67import android.content.Context;
68import android.content.Intent;
69import android.content.SharedPreferences;
70import android.database.ContentObserver;
71import android.graphics.Bitmap;
72import android.net.ConnectivityManager;
73import android.net.NetworkInfo;
74import android.net.Uri;
75import android.os.Binder;
76import android.os.Bundle;
77import android.os.IBinder;
78import android.os.PowerManager;
79import android.os.PowerManager.WakeLock;
80import android.os.SystemClock;
81import android.preference.PreferenceManager;
82import android.provider.ContactsContract;
83import android.util.Log;
84
85public class XmppConnectionService extends Service {
86
87 public DatabaseBackend databaseBackend;
88 private FileBackend fileBackend;
89
90 public long startDate;
91
92 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
93
94 private MemorizingTrustManager mMemorizingTrustManager;
95
96 private MessageParser mMessageParser = new MessageParser(this);
97 private PresenceParser mPresenceParser = new PresenceParser(this);
98 private IqParser mIqParser = new IqParser(this);
99 private MessageGenerator mMessageGenerator = new MessageGenerator();
100 private PresenceGenerator mPresenceGenerator = new PresenceGenerator();
101
102 private List<Account> accounts;
103 private CopyOnWriteArrayList<Conversation> conversations = null;
104 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
105 this);
106
107 private OnConversationUpdate mOnConversationUpdate = null;
108 private int convChangedListenerCount = 0;
109 private OnAccountUpdate mOnAccountUpdate = null;
110 private int accountChangedListenerCount = 0;
111 private OnRosterUpdate mOnRosterUpdate = null;
112 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
113
114 @Override
115 public void onContactStatusChanged(Contact contact, boolean online) {
116 Conversation conversation = find(getConversations(), contact);
117 if (conversation != null) {
118 conversation.resetOtrSession();
119 if (online && (contact.getPresences().size() == 1)) {
120 sendUnsendMessages(conversation);
121 }
122 }
123 }
124 };
125
126 private SecureRandom mRandom;
127
128 private ContentObserver contactObserver = new ContentObserver(null) {
129 @Override
130 public void onChange(boolean selfChange) {
131 super.onChange(selfChange);
132 Intent intent = new Intent(getApplicationContext(),
133 XmppConnectionService.class);
134 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
135 startService(intent);
136 }
137 };
138
139 private final IBinder mBinder = new XmppConnectionBinder();
140 private OnStatusChanged statusListener = new OnStatusChanged() {
141
142 @Override
143 public void onStatusChanged(Account account) {
144 XmppConnection connection = account.getXmppConnection();
145 if (mOnAccountUpdate != null) {
146 mOnAccountUpdate.onAccountUpdate();
147 ;
148 }
149 if (account.getStatus() == Account.STATUS_ONLINE) {
150 for (Conversation conversation : account.pendingConferenceLeaves) {
151 leaveMuc(conversation);
152 }
153 for (Conversation conversation : account.pendingConferenceJoins) {
154 joinMuc(conversation);
155 }
156 mJingleConnectionManager.cancelInTransmission();
157 List<Conversation> conversations = getConversations();
158 for (int i = 0; i < conversations.size(); ++i) {
159 if (conversations.get(i).getAccount() == account) {
160 conversations.get(i).startOtrIfNeeded();
161 sendUnsendMessages(conversations.get(i));
162 }
163 }
164 if (connection != null && connection.getFeatures().csi()) {
165 if (checkListeners()) {
166 Log.d(Config.LOGTAG, account.getJid()
167 + " sending csi//inactive");
168 connection.sendInactive();
169 } else {
170 Log.d(Config.LOGTAG, account.getJid()
171 + " sending csi//active");
172 connection.sendActive();
173 }
174 }
175 syncDirtyContacts(account);
176 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
177 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
178 resetSendingToWaiting(account);
179 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
180 int timeToReconnect = mRandom.nextInt(50) + 10;
181 scheduleWakeupCall(timeToReconnect, false);
182 }
183 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
184 databaseBackend.updateAccount(account);
185 reconnectAccount(account, true);
186 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
187 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
188 if (connection != null) {
189 int next = connection.getTimeToNextAttempt();
190 Log.d(Config.LOGTAG, account.getJid()
191 + ": error connecting account. try again in "
192 + next + "s for the "
193 + (connection.getAttempt() + 1) + " time");
194 scheduleWakeupCall((int) (next * 1.2), false);
195 }
196 }
197 UIHelper.showErrorNotification(getApplicationContext(),
198 getAccounts());
199 }
200 };
201
202 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
203
204 @Override
205 public void onJinglePacketReceived(Account account, JinglePacket packet) {
206 mJingleConnectionManager.deliverPacket(account, packet);
207 }
208 };
209
210 private OpenPgpServiceConnection pgpServiceConnection;
211 private PgpEngine mPgpEngine = null;
212 private Intent pingIntent;
213 private PendingIntent pendingPingIntent = null;
214 private WakeLock wakeLock;
215 private PowerManager pm;
216 private OnBindListener mOnBindListener = new OnBindListener() {
217
218 @Override
219 public void onBind(final Account account) {
220 account.getRoster().clearPresences();
221 account.clearPresences(); // self presences
222 account.pendingConferenceJoins.clear();
223 account.pendingConferenceLeaves.clear();
224 fetchRosterFromServer(account);
225 fetchBookmarks(account);
226 sendPresencePacket(account,
227 mPresenceGenerator.sendPresence(account));
228 connectMultiModeConversations(account);
229 updateConversationUi();
230 }
231 };
232
233 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
234
235 @Override
236 public void onMessageAcknowledged(Account account, String uuid) {
237 for (Conversation conversation : getConversations()) {
238 if (conversation.getAccount() == account) {
239 for (Message message : conversation.getMessages()) {
240 if ((message.getStatus() == Message.STATUS_UNSEND || message
241 .getStatus() == Message.STATUS_WAITING)
242 && message.getUuid().equals(uuid)) {
243 markMessage(message, Message.STATUS_SEND);
244 return;
245 }
246 }
247 }
248 }
249 }
250 };
251
252 public PgpEngine getPgpEngine() {
253 if (pgpServiceConnection.isBound()) {
254 if (this.mPgpEngine == null) {
255 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
256 getApplicationContext(),
257 pgpServiceConnection.getService()), this);
258 }
259 return mPgpEngine;
260 } else {
261 return null;
262 }
263
264 }
265
266 public FileBackend getFileBackend() {
267 return this.fileBackend;
268 }
269
270 public Message attachImageToConversation(final Conversation conversation,
271 final Uri uri, final UiCallback<Message> callback) {
272 final Message message;
273 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
274 message = new Message(conversation, "",
275 Message.ENCRYPTION_DECRYPTED);
276 } else {
277 message = new Message(conversation, "",
278 conversation.getNextEncryption());
279 }
280 message.setPresence(conversation.getNextPresence());
281 message.setType(Message.TYPE_IMAGE);
282 message.setStatus(Message.STATUS_OFFERED);
283 new Thread(new Runnable() {
284
285 @Override
286 public void run() {
287 try {
288 getFileBackend().copyImageToPrivateStorage(message, uri);
289 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
290 getPgpEngine().encrypt(message, callback);
291 } else {
292 callback.success(message);
293 }
294 } catch (FileBackend.ImageCopyException e) {
295 callback.error(e.getResId(), message);
296 }
297 }
298 }).start();
299 return message;
300 }
301
302 public Conversation find(Bookmark bookmark) {
303 return find(bookmark.getAccount(), bookmark.getJid());
304 }
305
306 public Conversation find(Account account, String jid) {
307 return find(getConversations(), account, jid);
308 }
309
310 public class XmppConnectionBinder extends Binder {
311 public XmppConnectionService getService() {
312 return XmppConnectionService.this;
313 }
314 }
315
316 @Override
317 public int onStartCommand(Intent intent, int flags, int startId) {
318 if ((intent != null)
319 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
320 mergePhoneContactsWithRoster();
321 return START_STICKY;
322 } else if ((intent != null)
323 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
324 logoutAndSave();
325 return START_NOT_STICKY;
326 }
327 this.wakeLock.acquire();
328 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
329 .getSystemService(Context.CONNECTIVITY_SERVICE);
330 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
331 boolean isConnected = activeNetwork != null
332 && activeNetwork.isConnected();
333
334 for (Account account : accounts) {
335 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
336 if (!isConnected) {
337 account.setStatus(Account.STATUS_NO_INTERNET);
338 if (statusListener != null) {
339 statusListener.onStatusChanged(account);
340 }
341 } else {
342 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
343 account.setStatus(Account.STATUS_OFFLINE);
344 if (statusListener != null) {
345 statusListener.onStatusChanged(account);
346 }
347 }
348 if (account.getStatus() == Account.STATUS_ONLINE) {
349 long lastReceived = account.getXmppConnection()
350 .getLastPacketReceived();
351 long lastSent = account.getXmppConnection()
352 .getLastPingSent();
353 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
354 Log.d(Config.LOGTAG, account.getJid()
355 + ": ping timeout");
356 this.reconnectAccount(account, true);
357 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
358 account.getXmppConnection().sendPing();
359 this.scheduleWakeupCall(2, false);
360 }
361 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
362 if (account.getXmppConnection() == null) {
363 account.setXmppConnection(this
364 .createConnection(account));
365 }
366 new Thread(account.getXmppConnection()).start();
367 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
368 && ((SystemClock.elapsedRealtime() - account
369 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
370 Log.d(Config.LOGTAG, account.getJid()
371 + ": time out during connect reconnecting");
372 reconnectAccount(account, true);
373 } else {
374 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
375 reconnectAccount(account, true);
376 }
377 }
378 // in any case. reschedule wakup call
379 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
380 }
381 if (mOnAccountUpdate != null) {
382 mOnAccountUpdate.onAccountUpdate();
383 }
384 }
385 }
386 if (wakeLock.isHeld()) {
387 try {
388 wakeLock.release();
389 } catch (RuntimeException re) {
390 }
391 }
392 return START_STICKY;
393 }
394
395 @SuppressLint("TrulyRandom")
396 @Override
397 public void onCreate() {
398 ExceptionHelper.init(getApplicationContext());
399 PRNGFixes.apply();
400 this.mRandom = new SecureRandom();
401 this.mMemorizingTrustManager = new MemorizingTrustManager(
402 getApplicationContext());
403 this.databaseBackend = DatabaseBackend
404 .getInstance(getApplicationContext());
405 this.fileBackend = new FileBackend(getApplicationContext());
406 this.accounts = databaseBackend.getAccounts();
407
408 for (Account account : this.accounts) {
409 this.databaseBackend.readRoster(account.getRoster());
410 }
411 this.mergePhoneContactsWithRoster();
412 this.getConversations();
413
414 getContentResolver().registerContentObserver(
415 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
416 this.pgpServiceConnection = new OpenPgpServiceConnection(
417 getApplicationContext(), "org.sufficientlysecure.keychain");
418 this.pgpServiceConnection.bindToService();
419
420 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
421 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
422 "XmppConnectionService");
423 }
424
425 @Override
426 public void onDestroy() {
427 super.onDestroy();
428 this.logoutAndSave();
429 }
430
431 @Override
432 public void onTaskRemoved(Intent rootIntent) {
433 super.onTaskRemoved(rootIntent);
434 this.logoutAndSave();
435 }
436
437 private void logoutAndSave() {
438 for (Account account : accounts) {
439 databaseBackend.writeRoster(account.getRoster());
440 if (account.getXmppConnection() != null) {
441 disconnect(account, false);
442 }
443 }
444 Context context = getApplicationContext();
445 AlarmManager alarmManager = (AlarmManager) context
446 .getSystemService(Context.ALARM_SERVICE);
447 Intent intent = new Intent(context, EventReceiver.class);
448 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
449 Log.d(Config.LOGTAG, "good bye");
450 stopSelf();
451 }
452
453 protected void scheduleWakeupCall(int seconds, boolean ping) {
454 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
455 Context context = getApplicationContext();
456 AlarmManager alarmManager = (AlarmManager) context
457 .getSystemService(Context.ALARM_SERVICE);
458
459 if (ping) {
460 if (this.pingIntent == null) {
461 this.pingIntent = new Intent(context, EventReceiver.class);
462 this.pingIntent.setAction("ping");
463 this.pingIntent.putExtra("time", timeToWake);
464 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
465 this.pingIntent, 0);
466 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
467 timeToWake, pendingPingIntent);
468 } else {
469 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
470 if (scheduledTime < SystemClock.elapsedRealtime()
471 || (scheduledTime > timeToWake)) {
472 this.pingIntent.putExtra("time", timeToWake);
473 alarmManager.cancel(this.pendingPingIntent);
474 this.pendingPingIntent = PendingIntent.getBroadcast(
475 context, 0, this.pingIntent, 0);
476 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
477 timeToWake, pendingPingIntent);
478 }
479 }
480 } else {
481 Intent intent = new Intent(context, EventReceiver.class);
482 intent.setAction("ping_check");
483 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
484 intent, 0);
485 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
486 alarmIntent);
487 }
488
489 }
490
491 public XmppConnection createConnection(Account account) {
492 SharedPreferences sharedPref = getPreferences();
493 account.setResource(sharedPref.getString("resource", "mobile")
494 .toLowerCase(Locale.getDefault()));
495 XmppConnection connection = new XmppConnection(account, this);
496 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
497 connection.setOnStatusChangedListener(this.statusListener);
498 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
499 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
500 connection.setOnJinglePacketReceivedListener(this.jingleListener);
501 connection.setOnBindListener(this.mOnBindListener);
502 connection
503 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
504 return connection;
505 }
506
507 synchronized public void sendMessage(Message message) {
508 Account account = message.getConversation().getAccount();
509 Conversation conv = message.getConversation();
510 MessagePacket packet = null;
511 boolean saveInDb = true;
512 boolean send = false;
513 if (account.getStatus() == Account.STATUS_ONLINE) {
514 if (message.getType() == Message.TYPE_IMAGE) {
515 if (message.getPresence() != null) {
516 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
517 if (!conv.hasValidOtrSession()
518 && (message.getPresence() != null)) {
519 conv.startOtrSession(this, message.getPresence(),
520 true);
521 message.setStatus(Message.STATUS_WAITING);
522 } else if (conv.hasValidOtrSession()
523 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
524 mJingleConnectionManager
525 .createNewConnection(message);
526 } else if (message.getPresence() == null) {
527 message.setStatus(Message.STATUS_WAITING);
528 }
529 } else {
530 mJingleConnectionManager.createNewConnection(message);
531 }
532 } else {
533 message.setStatus(Message.STATUS_WAITING);
534 }
535 } else {
536 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
537 if (!conv.hasValidOtrSession()
538 && (message.getPresence() != null)) {
539 conv.startOtrSession(this, message.getPresence(), true);
540 message.setStatus(Message.STATUS_WAITING);
541 } else if (conv.hasValidOtrSession()
542 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
543 message.setPresence(conv.getOtrSession().getSessionID()
544 .getUserID());
545 packet = mMessageGenerator.generateOtrChat(message);
546 send = true;
547
548 } else if (message.getPresence() == null) {
549 message.setStatus(Message.STATUS_WAITING);
550 }
551 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
552 message.getConversation().endOtrIfNeeded();
553 failWaitingOtrMessages(message.getConversation());
554 packet = mMessageGenerator.generatePgpChat(message);
555 send = true;
556 } else {
557 message.getConversation().endOtrIfNeeded();
558 failWaitingOtrMessages(message.getConversation());
559 packet = mMessageGenerator.generateChat(message);
560 send = true;
561 }
562 }
563 } else {
564 message.setStatus(Message.STATUS_WAITING);
565 if (message.getType() == Message.TYPE_TEXT) {
566 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
567 String pgpBody = message.getEncryptedBody();
568 String decryptedBody = message.getBody();
569 message.setBody(pgpBody);
570 databaseBackend.createMessage(message);
571 saveInDb = false;
572 message.setBody(decryptedBody);
573 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
574 if (conv.hasValidOtrSession()) {
575 message.setPresence(conv.getOtrSession().getSessionID()
576 .getUserID());
577 } else if (!conv.hasValidOtrSession()
578 && message.getPresence() != null) {
579 conv.startOtrSession(this, message.getPresence(), false);
580 }
581 }
582 }
583
584 }
585 if (saveInDb) {
586 databaseBackend.createMessage(message);
587 }
588 conv.getMessages().add(message);
589 if ((send) && (packet != null)) {
590 if (!account.getXmppConnection().getFeatures().sm()
591 && conv.getMode() != Conversation.MODE_MULTI) {
592 message.setStatus(Message.STATUS_SEND);
593 }
594 sendMessagePacket(account, packet);
595 }
596 updateConversationUi();
597 }
598
599 private void sendUnsendMessages(Conversation conversation) {
600 for (int i = 0; i < conversation.getMessages().size(); ++i) {
601 int status = conversation.getMessages().get(i).getStatus();
602 if (status == Message.STATUS_WAITING) {
603 resendMessage(conversation.getMessages().get(i));
604 }
605 }
606 }
607
608 private void resendMessage(Message message) {
609 Account account = message.getConversation().getAccount();
610 MessagePacket packet = null;
611 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
612 Presences presences = message.getConversation().getContact()
613 .getPresences();
614 if (!message.getConversation().hasValidOtrSession()) {
615 if ((message.getPresence() != null)
616 && (presences.has(message.getPresence()))) {
617 message.getConversation().startOtrSession(this,
618 message.getPresence(), true);
619 } else {
620 if (presences.size() == 1) {
621 String presence = presences.asStringArray()[0];
622 message.getConversation().startOtrSession(this,
623 presence, true);
624 }
625 }
626 } else {
627 if (message.getConversation().getOtrSession()
628 .getSessionStatus() == SessionStatus.ENCRYPTED) {
629 if (message.getType() == Message.TYPE_TEXT) {
630 packet = mMessageGenerator.generateOtrChat(message,
631 true);
632 } else if (message.getType() == Message.TYPE_IMAGE) {
633 mJingleConnectionManager.createNewConnection(message);
634 }
635 }
636 }
637 } else if (message.getType() == Message.TYPE_TEXT) {
638 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
639 packet = mMessageGenerator.generateChat(message, true);
640 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
641 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
642 packet = mMessageGenerator.generatePgpChat(message, true);
643 }
644 } else if (message.getType() == Message.TYPE_IMAGE) {
645 Presences presences = message.getConversation().getContact()
646 .getPresences();
647 if ((message.getPresence() != null)
648 && (presences.has(message.getPresence()))) {
649 markMessage(message, Message.STATUS_OFFERED);
650 mJingleConnectionManager.createNewConnection(message);
651 } else {
652 if (presences.size() == 1) {
653 String presence = presences.asStringArray()[0];
654 message.setPresence(presence);
655 markMessage(message, Message.STATUS_OFFERED);
656 mJingleConnectionManager.createNewConnection(message);
657 }
658 }
659 }
660 if (packet != null) {
661 sendMessagePacket(account, packet);
662 markMessage(message, Message.STATUS_SEND);
663 }
664 }
665
666 public void fetchRosterFromServer(Account account) {
667 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
668 if (!"".equals(account.getRosterVersion())) {
669 Log.d(Config.LOGTAG, account.getJid()
670 + ": fetching roster version " + account.getRosterVersion());
671 } else {
672 Log.d(Config.LOGTAG, account.getJid() + ": fetching roster");
673 }
674 iqPacket.query("jabber:iq:roster").setAttribute("ver",
675 account.getRosterVersion());
676 account.getXmppConnection().sendIqPacket(iqPacket,
677 new OnIqPacketReceived() {
678
679 @Override
680 public void onIqPacketReceived(final Account account,
681 IqPacket packet) {
682 Element query = packet.findChild("query");
683 if (query != null) {
684 account.getRoster().markAllAsNotInRoster();
685 mIqParser.rosterItems(account, query);
686 }
687 }
688 });
689 }
690
691 public void fetchBookmarks(Account account) {
692 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
693 Element query = iqPacket.query("jabber:iq:private");
694 query.addChild("storage", "storage:bookmarks");
695 OnIqPacketReceived callback = new OnIqPacketReceived() {
696
697 @Override
698 public void onIqPacketReceived(Account account, IqPacket packet) {
699 Element query = packet.query();
700 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
701 Element storage = query.findChild("storage",
702 "storage:bookmarks");
703 if (storage != null) {
704 for (Element item : storage.getChildren()) {
705 if (item.getName().equals("conference")) {
706 Bookmark bookmark = Bookmark.parse(item, account);
707 bookmarks.add(bookmark);
708 Conversation conversation = find(bookmark);
709 if (conversation != null) {
710 conversation.setBookmark(bookmark);
711 } else {
712 if (bookmark.autojoin()) {
713 conversation = findOrCreateConversation(
714 account, bookmark.getJid(), true);
715 conversation.setBookmark(bookmark);
716 joinMuc(conversation);
717 }
718 }
719 }
720 }
721 }
722 account.setBookmarks(bookmarks);
723 }
724 };
725 sendIqPacket(account, iqPacket, callback);
726
727 }
728
729 public void pushBookmarks(Account account) {
730 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
731 Element query = iqPacket.query("jabber:iq:private");
732 Element storage = query.addChild("storage", "storage:bookmarks");
733 for (Bookmark bookmark : account.getBookmarks()) {
734 storage.addChild(bookmark.toElement());
735 }
736 sendIqPacket(account, iqPacket, null);
737 }
738
739 private void mergePhoneContactsWithRoster() {
740 PhoneHelper.loadPhoneContacts(getApplicationContext(),
741 new OnPhoneContactsLoadedListener() {
742 @Override
743 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
744 for (Account account : accounts) {
745 account.getRoster().clearSystemAccounts();
746 }
747 for (Bundle phoneContact : phoneContacts) {
748 for (Account account : accounts) {
749 String jid = phoneContact.getString("jid");
750 Contact contact = account.getRoster()
751 .getContact(jid);
752 String systemAccount = phoneContact
753 .getInt("phoneid")
754 + "#"
755 + phoneContact.getString("lookup");
756 contact.setSystemAccount(systemAccount);
757 contact.setPhotoUri(phoneContact
758 .getString("photouri"));
759 contact.setSystemName(phoneContact
760 .getString("displayname"));
761 }
762 }
763 }
764 });
765 }
766
767 public List<Conversation> getConversations() {
768 if (this.conversations == null) {
769 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
770 for (Account account : this.accounts) {
771 accountLookupTable.put(account.getUuid(), account);
772 }
773 this.conversations = databaseBackend
774 .getConversations(Conversation.STATUS_AVAILABLE);
775 for (Conversation conv : this.conversations) {
776 Account account = accountLookupTable.get(conv.getAccountUuid());
777 conv.setAccount(account);
778 conv.setMessages(databaseBackend.getMessages(conv, 50));
779 }
780 }
781
782 return this.conversations;
783 }
784
785 public void populateWithOrderedConversations(List<Conversation> list) {
786 populateWithOrderedConversations(list, true);
787 }
788
789 public void populateWithOrderedConversations(List<Conversation> list,
790 boolean includeConferences) {
791 list.clear();
792 if (includeConferences) {
793 list.addAll(getConversations());
794 } else {
795 for (Conversation conversation : getConversations()) {
796 if (conversation.getMode() == Conversation.MODE_SINGLE) {
797 list.add(conversation);
798 }
799 }
800 }
801 Collections.sort(list, new Comparator<Conversation>() {
802 @Override
803 public int compare(Conversation lhs, Conversation rhs) {
804 Message left = lhs.getLatestMessage();
805 Message right = rhs.getLatestMessage();
806 if (left.getTimeSent() > right.getTimeSent()) {
807 return -1;
808 } else if (left.getTimeSent() < right.getTimeSent()) {
809 return 1;
810 } else {
811 return 0;
812 }
813 }
814 });
815 }
816
817 public List<Message> getMoreMessages(Conversation conversation,
818 long timestamp) {
819 List<Message> messages = databaseBackend.getMessages(conversation, 50,
820 timestamp);
821 for (Message message : messages) {
822 message.setConversation(conversation);
823 }
824 return messages;
825 }
826
827 public List<Account> getAccounts() {
828 return this.accounts;
829 }
830
831 public Conversation find(List<Conversation> haystack, Contact contact) {
832 for (Conversation conversation : haystack) {
833 if (conversation.getContact() == contact) {
834 return conversation;
835 }
836 }
837 return null;
838 }
839
840 public Conversation find(List<Conversation> haystack, Account account,
841 String jid) {
842 for (Conversation conversation : haystack) {
843 if ((conversation.getAccount().equals(account))
844 && (conversation.getContactJid().split("/")[0].equals(jid))) {
845 return conversation;
846 }
847 }
848 return null;
849 }
850
851 public Conversation findOrCreateConversation(Account account, String jid,
852 boolean muc) {
853 Conversation conversation = find(account, jid);
854 if (conversation != null) {
855 return conversation;
856 }
857 conversation = databaseBackend.findConversation(account, jid);
858 if (conversation != null) {
859 conversation.setStatus(Conversation.STATUS_AVAILABLE);
860 conversation.setAccount(account);
861 if (muc) {
862 conversation.setMode(Conversation.MODE_MULTI);
863 } else {
864 conversation.setMode(Conversation.MODE_SINGLE);
865 }
866 conversation.setMessages(databaseBackend.getMessages(conversation,
867 50));
868 this.databaseBackend.updateConversation(conversation);
869 } else {
870 String conversationName;
871 Contact contact = account.getRoster().getContact(jid);
872 if (contact != null) {
873 conversationName = contact.getDisplayName();
874 } else {
875 conversationName = jid.split("@")[0];
876 }
877 if (muc) {
878 conversation = new Conversation(conversationName, account, jid,
879 Conversation.MODE_MULTI);
880 } else {
881 conversation = new Conversation(conversationName, account, jid,
882 Conversation.MODE_SINGLE);
883 }
884 this.databaseBackend.createConversation(conversation);
885 }
886 this.conversations.add(conversation);
887 updateConversationUi();
888 return conversation;
889 }
890
891 public void archiveConversation(Conversation conversation) {
892 if (conversation.getMode() == Conversation.MODE_MULTI) {
893 Bookmark bookmark = conversation.getBookmark();
894 if (bookmark != null && bookmark.autojoin()) {
895 bookmark.setAutojoin(false);
896 pushBookmarks(bookmark.getAccount());
897 }
898 leaveMuc(conversation);
899 } else {
900 conversation.endOtrIfNeeded();
901 }
902 this.databaseBackend.updateConversation(conversation);
903 this.conversations.remove(conversation);
904 updateConversationUi();
905 }
906
907 public void clearConversationHistory(Conversation conversation) {
908 this.databaseBackend.deleteMessagesInConversation(conversation);
909 this.fileBackend.removeFiles(conversation);
910 conversation.getMessages().clear();
911 updateConversationUi();
912 }
913
914 public int getConversationCount() {
915 return this.databaseBackend.getConversationCount();
916 }
917
918 public void createAccount(Account account) {
919 databaseBackend.createAccount(account);
920 this.accounts.add(account);
921 this.reconnectAccount(account, false);
922 updateAccountUi();
923 }
924
925 public void updateAccount(Account account) {
926 this.statusListener.onStatusChanged(account);
927 databaseBackend.updateAccount(account);
928 reconnectAccount(account, false);
929 updateAccountUi();
930 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
931 }
932
933 public void deleteAccount(Account account) {
934 for (Conversation conversation : conversations) {
935 if (conversation.getAccount() == account) {
936 if (conversation.getMode() == Conversation.MODE_MULTI) {
937 leaveMuc(conversation);
938 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
939 conversation.endOtrIfNeeded();
940 }
941 conversations.remove(conversation);
942 }
943 }
944 if (account.getXmppConnection() != null) {
945 this.disconnect(account, true);
946 }
947 databaseBackend.deleteAccount(account);
948 this.accounts.remove(account);
949 updateAccountUi();
950 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
951 }
952
953 public void setOnConversationListChangedListener(
954 OnConversationUpdate listener) {
955 if (checkListeners()) {
956 switchToForeground();
957 }
958 this.mOnConversationUpdate = listener;
959 this.convChangedListenerCount++;
960 }
961
962 public void removeOnConversationListChangedListener() {
963 this.convChangedListenerCount--;
964 if (this.convChangedListenerCount == 0) {
965 this.mOnConversationUpdate = null;
966 if (checkListeners()) {
967 switchToBackground();
968 }
969 }
970 }
971
972 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
973 if (checkListeners()) {
974 switchToForeground();
975 }
976 this.mOnAccountUpdate = listener;
977 this.accountChangedListenerCount++;
978 }
979
980 public void removeOnAccountListChangedListener() {
981 this.accountChangedListenerCount--;
982 if (this.accountChangedListenerCount == 0) {
983 this.mOnAccountUpdate = null;
984 if (checkListeners()) {
985 switchToBackground();
986 }
987 }
988 }
989
990 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
991 if (checkListeners()) {
992 switchToForeground();
993 }
994 this.mOnRosterUpdate = listener;
995 }
996
997 public void removeOnRosterUpdateListener() {
998 this.mOnRosterUpdate = null;
999 if (checkListeners()) {
1000 switchToBackground();
1001 }
1002 }
1003
1004 private boolean checkListeners() {
1005 return (this.mOnAccountUpdate == null
1006 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1007 }
1008
1009 private void switchToForeground() {
1010 for (Account account : getAccounts()) {
1011 if (account.getStatus() == Account.STATUS_ONLINE) {
1012 XmppConnection connection = account.getXmppConnection();
1013 if (connection != null && connection.getFeatures().csi()) {
1014 connection.sendActive();
1015 Log.d(Config.LOGTAG, account.getJid()
1016 + " sending csi//active");
1017 }
1018 }
1019 }
1020 }
1021
1022 private void switchToBackground() {
1023 for (Account account : getAccounts()) {
1024 if (account.getStatus() == Account.STATUS_ONLINE) {
1025 XmppConnection connection = account.getXmppConnection();
1026 if (connection != null && connection.getFeatures().csi()) {
1027 connection.sendInactive();
1028 Log.d(Config.LOGTAG, account.getJid()
1029 + " sending csi//inactive");
1030 }
1031 }
1032 }
1033 }
1034
1035 public void connectMultiModeConversations(Account account) {
1036 List<Conversation> conversations = getConversations();
1037 for (int i = 0; i < conversations.size(); i++) {
1038 Conversation conversation = conversations.get(i);
1039 if ((conversation.getMode() == Conversation.MODE_MULTI)
1040 && (conversation.getAccount() == account)) {
1041 joinMuc(conversation);
1042 }
1043 }
1044 }
1045
1046 public void joinMuc(Conversation conversation) {
1047 Account account = conversation.getAccount();
1048 account.pendingConferenceJoins.remove(conversation);
1049 account.pendingConferenceLeaves.remove(conversation);
1050 if (account.getStatus() == Account.STATUS_ONLINE) {
1051 Log.d(Config.LOGTAG,
1052 "joining conversation " + conversation.getContactJid());
1053 String nick = conversation.getMucOptions().getProposedNick();
1054 conversation.getMucOptions().setJoinNick(nick);
1055 PresencePacket packet = new PresencePacket();
1056 String joinJid = conversation.getMucOptions().getJoinJid();
1057 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1058 Element x = new Element("x");
1059 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1060 if (conversation.getMucOptions().getPassword() != null) {
1061 Element password = x.addChild("password");
1062 password.setContent(conversation.getMucOptions().getPassword());
1063 }
1064 String sig = account.getPgpSignature();
1065 if (sig != null) {
1066 packet.addChild("status").setContent("online");
1067 packet.addChild("x", "jabber:x:signed").setContent(sig);
1068 }
1069 if (conversation.getMessages().size() != 0) {
1070 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1071 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1072 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1073 Date date = new Date(conversation.getLatestMessage()
1074 .getTimeSent() + 1000);
1075 x.addChild("history").setAttribute("since",
1076 mDateFormat.format(date));
1077 }
1078 packet.addChild(x);
1079 sendPresencePacket(account, packet);
1080 if (!joinJid.equals(conversation.getContactJid())) {
1081 conversation.setContactJid(joinJid);
1082 databaseBackend.updateConversation(conversation);
1083 }
1084 } else {
1085 account.pendingConferenceJoins.add(conversation);
1086 }
1087 }
1088
1089 private OnRenameListener renameListener = null;
1090 private IqGenerator mIqGenerator = new IqGenerator();
1091
1092 public void setOnRenameListener(OnRenameListener listener) {
1093 this.renameListener = listener;
1094 }
1095
1096 public void providePasswordForMuc(Conversation conversation, String password) {
1097 if (conversation.getMode() == Conversation.MODE_MULTI) {
1098 conversation.getMucOptions().setPassword(password);
1099 if (conversation.getBookmark() != null
1100 && conversation.getMucOptions().isPasswordChanged()) {
1101 if (!conversation.getBookmark().autojoin()) {
1102 conversation.getBookmark().setAutojoin(true);
1103 }
1104 pushBookmarks(conversation.getAccount());
1105 }
1106 joinMuc(conversation);
1107 }
1108 }
1109
1110 public void renameInMuc(final Conversation conversation, final String nick) {
1111 final MucOptions options = conversation.getMucOptions();
1112 options.setJoinNick(nick);
1113 if (options.online()) {
1114 Account account = conversation.getAccount();
1115 options.setOnRenameListener(new OnRenameListener() {
1116
1117 @Override
1118 public void onRename(boolean success) {
1119 if (renameListener != null) {
1120 renameListener.onRename(success);
1121 }
1122 if (success) {
1123 conversation.setContactJid(conversation.getMucOptions()
1124 .getJoinJid());
1125 databaseBackend.updateConversation(conversation);
1126 Bookmark bookmark = conversation.getBookmark();
1127 if (bookmark != null) {
1128 bookmark.setNick(nick);
1129 pushBookmarks(bookmark.getAccount());
1130 }
1131 }
1132 }
1133 });
1134 options.flagAboutToRename();
1135 PresencePacket packet = new PresencePacket();
1136 packet.setAttribute("to", options.getJoinJid());
1137 packet.setAttribute("from", conversation.getAccount().getFullJid());
1138
1139 String sig = account.getPgpSignature();
1140 if (sig != null) {
1141 packet.addChild("status").setContent("online");
1142 packet.addChild("x", "jabber:x:signed").setContent(sig);
1143 }
1144 sendPresencePacket(account, packet);
1145 } else {
1146 conversation.setContactJid(options.getJoinJid());
1147 databaseBackend.updateConversation(conversation);
1148 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1149 Bookmark bookmark = conversation.getBookmark();
1150 if (bookmark != null) {
1151 bookmark.setNick(nick);
1152 pushBookmarks(bookmark.getAccount());
1153 }
1154 joinMuc(conversation);
1155 }
1156 }
1157 }
1158
1159 public void leaveMuc(Conversation conversation) {
1160 Account account = conversation.getAccount();
1161 account.pendingConferenceJoins.remove(conversation);
1162 account.pendingConferenceLeaves.remove(conversation);
1163 if (account.getStatus() == Account.STATUS_ONLINE) {
1164 PresencePacket packet = new PresencePacket();
1165 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1166 packet.setAttribute("from", conversation.getAccount().getFullJid());
1167 packet.setAttribute("type", "unavailable");
1168 sendPresencePacket(conversation.getAccount(), packet);
1169 conversation.getMucOptions().setOffline();
1170 conversation.deregisterWithBookmark();
1171 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1172 + " leaving muc " + conversation.getContactJid());
1173 } else {
1174 account.pendingConferenceLeaves.add(conversation);
1175 }
1176 }
1177
1178 public void disconnect(Account account, boolean force) {
1179 if ((account.getStatus() == Account.STATUS_ONLINE)
1180 || (account.getStatus() == Account.STATUS_DISABLED)) {
1181 if (!force) {
1182 List<Conversation> conversations = getConversations();
1183 for (int i = 0; i < conversations.size(); i++) {
1184 Conversation conversation = conversations.get(i);
1185 if (conversation.getAccount() == account) {
1186 if (conversation.getMode() == Conversation.MODE_MULTI) {
1187 leaveMuc(conversation);
1188 } else {
1189 conversation.endOtrIfNeeded();
1190 }
1191 }
1192 }
1193 }
1194 account.getXmppConnection().disconnect(force);
1195 }
1196 }
1197
1198 @Override
1199 public IBinder onBind(Intent intent) {
1200 return mBinder;
1201 }
1202
1203 public void updateMessage(Message message) {
1204 databaseBackend.updateMessage(message);
1205 }
1206
1207 protected void syncDirtyContacts(Account account) {
1208 for (Contact contact : account.getRoster().getContacts()) {
1209 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1210 pushContactToServer(contact);
1211 }
1212 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1213 deleteContactOnServer(contact);
1214 }
1215 }
1216 }
1217
1218 public void createContact(Contact contact) {
1219 SharedPreferences sharedPref = getPreferences();
1220 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1221 if (autoGrant) {
1222 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1223 contact.setOption(Contact.Options.ASKING);
1224 }
1225 pushContactToServer(contact);
1226 }
1227
1228 public void onOtrSessionEstablished(Conversation conversation) {
1229 Account account = conversation.getAccount();
1230 List<Message> messages = conversation.getMessages();
1231 Session otrSession = conversation.getOtrSession();
1232 Log.d(Config.LOGTAG,
1233 account.getJid() + " otr session established with "
1234 + conversation.getContactJid() + "/"
1235 + otrSession.getSessionID().getUserID());
1236 for (int i = 0; i < messages.size(); ++i) {
1237 Message msg = messages.get(i);
1238 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1239 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1240 msg.setPresence(otrSession.getSessionID().getUserID());
1241 if (msg.getType() == Message.TYPE_TEXT) {
1242 MessagePacket outPacket = mMessageGenerator
1243 .generateOtrChat(msg, true);
1244 if (outPacket != null) {
1245 msg.setStatus(Message.STATUS_SEND);
1246 databaseBackend.updateMessage(msg);
1247 sendMessagePacket(account, outPacket);
1248 }
1249 } else if (msg.getType() == Message.TYPE_IMAGE) {
1250 mJingleConnectionManager.createNewConnection(msg);
1251 }
1252 }
1253 }
1254 notifyUi(conversation, false);
1255 }
1256
1257 public boolean renewSymmetricKey(Conversation conversation) {
1258 Account account = conversation.getAccount();
1259 byte[] symmetricKey = new byte[32];
1260 this.mRandom.nextBytes(symmetricKey);
1261 Session otrSession = conversation.getOtrSession();
1262 if (otrSession != null) {
1263 MessagePacket packet = new MessagePacket();
1264 packet.setType(MessagePacket.TYPE_CHAT);
1265 packet.setFrom(account.getFullJid());
1266 packet.addChild("private", "urn:xmpp:carbons:2");
1267 packet.addChild("no-copy", "urn:xmpp:hints");
1268 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1269 + otrSession.getSessionID().getUserID());
1270 try {
1271 packet.setBody(otrSession
1272 .transformSending(CryptoHelper.FILETRANSFER
1273 + CryptoHelper.bytesToHex(symmetricKey)));
1274 sendMessagePacket(account, packet);
1275 conversation.setSymmetricKey(symmetricKey);
1276 return true;
1277 } catch (OtrException e) {
1278 return false;
1279 }
1280 }
1281 return false;
1282 }
1283
1284 public void pushContactToServer(Contact contact) {
1285 contact.resetOption(Contact.Options.DIRTY_DELETE);
1286 contact.setOption(Contact.Options.DIRTY_PUSH);
1287 Account account = contact.getAccount();
1288 if (account.getStatus() == Account.STATUS_ONLINE) {
1289 boolean ask = contact.getOption(Contact.Options.ASKING);
1290 boolean sendUpdates = contact
1291 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1292 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1293 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1294 iq.query("jabber:iq:roster").addChild(contact.asElement());
1295 account.getXmppConnection().sendIqPacket(iq, null);
1296 if (sendUpdates) {
1297 sendPresencePacket(account,
1298 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1299 }
1300 if (ask) {
1301 sendPresencePacket(account,
1302 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1303 }
1304 }
1305 }
1306
1307 public void publishAvatar(Account account, Uri image,
1308 final UiCallback<Avatar> callback) {
1309 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1310 final int size = Config.AVATAR_SIZE;
1311 final Avatar avatar = getFileBackend()
1312 .getPepAvatar(image, size, format);
1313 if (avatar != null) {
1314 avatar.height = size;
1315 avatar.width = size;
1316 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1317 avatar.type = "image/webp";
1318 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1319 avatar.type = "image/jpeg";
1320 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1321 avatar.type = "image/png";
1322 }
1323 if (!getFileBackend().save(avatar)) {
1324 callback.error(R.string.error_saving_avatar, avatar);
1325 return;
1326 }
1327 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1328 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1329
1330 @Override
1331 public void onIqPacketReceived(Account account, IqPacket result) {
1332 if (result.getType() == IqPacket.TYPE_RESULT) {
1333 IqPacket packet = XmppConnectionService.this.mIqGenerator
1334 .publishAvatarMetadata(avatar);
1335 sendIqPacket(account, packet, new OnIqPacketReceived() {
1336
1337 @Override
1338 public void onIqPacketReceived(Account account,
1339 IqPacket result) {
1340 if (result.getType() == IqPacket.TYPE_RESULT) {
1341 if (account.setAvatar(avatar.getFilename())) {
1342 databaseBackend.updateAccount(account);
1343 }
1344 callback.success(avatar);
1345 } else {
1346 callback.error(
1347 R.string.error_publish_avatar_server_reject,
1348 avatar);
1349 }
1350 }
1351 });
1352 } else {
1353 callback.error(
1354 R.string.error_publish_avatar_server_reject,
1355 avatar);
1356 }
1357 }
1358 });
1359 } else {
1360 callback.error(R.string.error_publish_avatar_converting, null);
1361 }
1362 }
1363
1364 public void fetchAvatar(Account account, Avatar avatar) {
1365 fetchAvatar(account, avatar, null);
1366 }
1367
1368 public void fetchAvatar(Account account, final Avatar avatar,
1369 final UiCallback<Avatar> callback) {
1370 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1371 sendIqPacket(account, packet, new OnIqPacketReceived() {
1372
1373 @Override
1374 public void onIqPacketReceived(Account account, IqPacket result) {
1375 final String ERROR = account.getJid()
1376 + ": fetching avatar for " + avatar.owner + " failed ";
1377 if (result.getType() == IqPacket.TYPE_RESULT) {
1378 avatar.image = mIqParser.avatarData(result);
1379 if (avatar.image != null) {
1380 if (getFileBackend().save(avatar)) {
1381 if (account.getJid().equals(avatar.owner)) {
1382 if (account.setAvatar(avatar.getFilename())) {
1383 databaseBackend.updateAccount(account);
1384 }
1385 } else {
1386 Contact contact = account.getRoster()
1387 .getContact(avatar.owner);
1388 contact.setAvatar(avatar.getFilename());
1389 }
1390 if (callback != null) {
1391 callback.success(avatar);
1392 }
1393 Log.d(Config.LOGTAG, account.getJid()
1394 + ": succesfully fetched avatar for "
1395 + avatar.owner);
1396 return;
1397 }
1398 } else {
1399
1400 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1401 }
1402 } else {
1403 Element error = result.findChild("error");
1404 if (error == null) {
1405 Log.d(Config.LOGTAG, ERROR + "(server error)");
1406 } else {
1407 Log.d(Config.LOGTAG, ERROR + error.toString());
1408 }
1409 }
1410 if (callback != null) {
1411 callback.error(0, null);
1412 }
1413
1414 }
1415 });
1416 }
1417
1418 public void checkForAvatar(Account account,
1419 final UiCallback<Avatar> callback) {
1420 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1421 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1422
1423 @Override
1424 public void onIqPacketReceived(Account account, IqPacket packet) {
1425 if (packet.getType() == IqPacket.TYPE_RESULT) {
1426 Element pubsub = packet.findChild("pubsub",
1427 "http://jabber.org/protocol/pubsub");
1428 if (pubsub != null) {
1429 Element items = pubsub.findChild("items");
1430 if (items != null) {
1431 Avatar avatar = Avatar.parseMetadata(items);
1432 if (avatar != null) {
1433 avatar.owner = account.getJid();
1434 if (fileBackend.isAvatarCached(avatar)) {
1435 if (account.setAvatar(avatar.getFilename())) {
1436 databaseBackend.updateAccount(account);
1437 }
1438 callback.success(avatar);
1439 } else {
1440 fetchAvatar(account, avatar, callback);
1441 }
1442 return;
1443 }
1444 }
1445 }
1446 }
1447 callback.error(0, null);
1448 }
1449 });
1450 }
1451
1452 public void deleteContactOnServer(Contact contact) {
1453 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1454 contact.resetOption(Contact.Options.DIRTY_PUSH);
1455 contact.setOption(Contact.Options.DIRTY_DELETE);
1456 Account account = contact.getAccount();
1457 if (account.getStatus() == Account.STATUS_ONLINE) {
1458 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1459 Element item = iq.query("jabber:iq:roster").addChild("item");
1460 item.setAttribute("jid", contact.getJid());
1461 item.setAttribute("subscription", "remove");
1462 account.getXmppConnection().sendIqPacket(iq, null);
1463 }
1464 }
1465
1466 public void updateConversation(Conversation conversation) {
1467 this.databaseBackend.updateConversation(conversation);
1468 }
1469
1470 public void reconnectAccount(final Account account, final boolean force) {
1471 new Thread(new Runnable() {
1472
1473 @Override
1474 public void run() {
1475 if (account.getXmppConnection() != null) {
1476 disconnect(account, force);
1477 }
1478 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1479 if (account.getXmppConnection() == null) {
1480 account.setXmppConnection(createConnection(account));
1481 }
1482 Thread thread = new Thread(account.getXmppConnection());
1483 thread.start();
1484 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1485 false);
1486 }
1487 }
1488 }).start();
1489 }
1490
1491 public void invite(Conversation conversation, String contact) {
1492 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1493 sendMessagePacket(conversation.getAccount(), packet);
1494 }
1495
1496 public void resetSendingToWaiting(Account account) {
1497 for (Conversation conversation : getConversations()) {
1498 if (conversation.getAccount() == account) {
1499 for (Message message : conversation.getMessages()) {
1500 if (message.getStatus() == Message.STATUS_UNSEND) {
1501 markMessage(message, Message.STATUS_WAITING);
1502 }
1503 }
1504 }
1505 }
1506 }
1507
1508 public boolean markMessage(Account account, String recipient, String uuid,
1509 int status) {
1510 for (Conversation conversation : getConversations()) {
1511 if (conversation.getContactJid().equals(recipient)
1512 && conversation.getAccount().equals(account)) {
1513 return markMessage(conversation, uuid, status);
1514 }
1515 }
1516 return false;
1517 }
1518
1519 public boolean markMessage(Conversation conversation, String uuid,
1520 int status) {
1521 for (Message message : conversation.getMessages()) {
1522 if (message.getUuid().equals(uuid)) {
1523 markMessage(message, status);
1524 return true;
1525 }
1526 }
1527 return false;
1528 }
1529
1530 public void markMessage(Message message, int status) {
1531 if (status == Message.STATUS_SEND_FAILED
1532 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1533 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1534 return;
1535 }
1536 message.setStatus(status);
1537 databaseBackend.updateMessage(message);
1538 updateConversationUi();
1539 }
1540
1541 public SharedPreferences getPreferences() {
1542 return PreferenceManager
1543 .getDefaultSharedPreferences(getApplicationContext());
1544 }
1545
1546 public boolean confirmMessages() {
1547 return getPreferences().getBoolean("confirm_messages", true);
1548 }
1549
1550 public void notifyUi(Conversation conversation, boolean notify) {
1551 if (mOnConversationUpdate != null) {
1552 mOnConversationUpdate.onConversationUpdate();
1553 } else {
1554 UIHelper.updateNotification(getApplicationContext(),
1555 getConversations(), conversation, notify);
1556 }
1557 }
1558
1559 public void updateConversationUi() {
1560 if (mOnConversationUpdate != null) {
1561 mOnConversationUpdate.onConversationUpdate();
1562 }
1563 }
1564
1565 public void updateAccountUi() {
1566 if (mOnAccountUpdate != null) {
1567 mOnAccountUpdate.onAccountUpdate();
1568 }
1569 }
1570
1571 public void updateRosterUi() {
1572 if (mOnRosterUpdate != null) {
1573 mOnRosterUpdate.onRosterUpdate();
1574 }
1575 }
1576
1577 public Account findAccountByJid(String accountJid) {
1578 for (Account account : this.accounts) {
1579 if (account.getJid().equals(accountJid)) {
1580 return account;
1581 }
1582 }
1583 return null;
1584 }
1585
1586 public Conversation findConversationByUuid(String uuid) {
1587 for (Conversation conversation : getConversations()) {
1588 if (conversation.getUuid().equals(uuid)) {
1589 return conversation;
1590 }
1591 }
1592 return null;
1593 }
1594
1595 public void markRead(Conversation conversation) {
1596 conversation.markRead();
1597 String id = conversation.popLatestMarkableMessageId();
1598 if (confirmMessages() && id != null) {
1599 Account account = conversation.getAccount();
1600 String to = conversation.getContactJid();
1601 this.sendMessagePacket(conversation.getAccount(),
1602 mMessageGenerator.confirm(account, to, id));
1603 }
1604 }
1605
1606 public void failWaitingOtrMessages(Conversation conversation) {
1607 for (Message message : conversation.getMessages()) {
1608 if (message.getEncryption() == Message.ENCRYPTION_OTR
1609 && message.getStatus() == Message.STATUS_WAITING) {
1610 markMessage(message, Message.STATUS_SEND_FAILED);
1611 }
1612 }
1613 }
1614
1615 public SecureRandom getRNG() {
1616 return this.mRandom;
1617 }
1618
1619 public MemorizingTrustManager getMemorizingTrustManager() {
1620 return this.mMemorizingTrustManager;
1621 }
1622
1623 public PowerManager getPowerManager() {
1624 return this.pm;
1625 }
1626
1627 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1628 if (account.getStatus() == Account.STATUS_ONLINE) {
1629 MessagePacket error = this.mMessageGenerator
1630 .generateNotAcceptable(packet);
1631 sendMessagePacket(account, error);
1632 }
1633 }
1634
1635 public void syncRosterToDisk(final Account account) {
1636 new Thread(new Runnable() {
1637
1638 @Override
1639 public void run() {
1640 databaseBackend.writeRoster(account.getRoster());
1641 }
1642 }).start();
1643
1644 }
1645
1646 public List<String> getKnownHosts() {
1647 List<String> hosts = new ArrayList<String>();
1648 for (Account account : getAccounts()) {
1649 if (!hosts.contains(account.getServer())) {
1650 hosts.add(account.getServer());
1651 }
1652 for (Contact contact : account.getRoster().getContacts()) {
1653 if (contact.showInRoster()) {
1654 String server = contact.getServer();
1655 if (server != null && !hosts.contains(server)) {
1656 hosts.add(server);
1657 }
1658 }
1659 }
1660 }
1661 return hosts;
1662 }
1663
1664 public List<String> getKnownConferenceHosts() {
1665 ArrayList<String> mucServers = new ArrayList<String>();
1666 for (Account account : accounts) {
1667 if (account.getXmppConnection() != null) {
1668 String server = account.getXmppConnection().getMucServer();
1669 if (server != null && !mucServers.contains(server)) {
1670 mucServers.add(server);
1671 }
1672 }
1673 }
1674 return mucServers;
1675 }
1676
1677 public void sendMessagePacket(Account account, MessagePacket packet) {
1678 account.getXmppConnection().sendMessagePacket(packet);
1679 }
1680
1681 public void sendPresencePacket(Account account, PresencePacket packet) {
1682 account.getXmppConnection().sendPresencePacket(packet);
1683 }
1684
1685 public void sendIqPacket(Account account, IqPacket packet,
1686 OnIqPacketReceived callback) {
1687 account.getXmppConnection().sendIqPacket(packet, callback);
1688 }
1689
1690 public MessageGenerator getMessageGenerator() {
1691 return this.mMessageGenerator;
1692 }
1693
1694 public PresenceGenerator getPresenceGenerator() {
1695 return this.mPresenceGenerator;
1696 }
1697
1698 public IqGenerator getIqGenerator() {
1699 return this.mIqGenerator;
1700 }
1701
1702 public JingleConnectionManager getJingleConnectionManager() {
1703 return this.mJingleConnectionManager;
1704 }
1705
1706 public interface OnConversationUpdate {
1707 public void onConversationUpdate();
1708 }
1709
1710 public interface OnAccountUpdate {
1711 public void onAccountUpdate();
1712 }
1713
1714 public interface OnRosterUpdate {
1715 public void onRosterUpdate();
1716 }
1717}