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.endOtrIfNeeded();
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(getApplicationContext(),
520 message.getPresence(), 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(getApplicationContext(),
540 message.getPresence(), true);
541 message.setStatus(Message.STATUS_WAITING);
542 } else if (conv.hasValidOtrSession()
543 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
544 message.setPresence(conv.getOtrSession().getSessionID()
545 .getUserID());
546 packet = mMessageGenerator.generateOtrChat(message);
547 send = true;
548
549 } else if (message.getPresence() == null) {
550 message.setStatus(Message.STATUS_WAITING);
551 }
552 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
553 message.getConversation().endOtrIfNeeded();
554 failWaitingOtrMessages(message.getConversation());
555 packet = mMessageGenerator.generatePgpChat(message);
556 send = true;
557 } else {
558 message.getConversation().endOtrIfNeeded();
559 failWaitingOtrMessages(message.getConversation());
560 packet = mMessageGenerator.generateChat(message);
561 send = true;
562 }
563 }
564 } else {
565 message.setStatus(Message.STATUS_WAITING);
566 if (message.getType() == Message.TYPE_TEXT) {
567 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
568 String pgpBody = message.getEncryptedBody();
569 String decryptedBody = message.getBody();
570 message.setBody(pgpBody);
571 databaseBackend.createMessage(message);
572 saveInDb = false;
573 message.setBody(decryptedBody);
574 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
575 if (conv.hasValidOtrSession()) {
576 message.setPresence(conv.getOtrSession().getSessionID()
577 .getUserID());
578 } else if (!conv.hasValidOtrSession()
579 && message.getPresence() != null) {
580 conv.startOtrSession(getApplicationContext(),
581 message.getPresence(), false);
582 }
583 }
584 }
585
586 }
587 if (saveInDb) {
588 databaseBackend.createMessage(message);
589 }
590 conv.getMessages().add(message);
591 if ((send) && (packet != null)) {
592 if (!account.getXmppConnection().getFeatures().sm()
593 && conv.getMode() != Conversation.MODE_MULTI) {
594 message.setStatus(Message.STATUS_SEND);
595 }
596 sendMessagePacket(account, packet);
597 }
598 updateConversationUi();
599 }
600
601 private void sendUnsendMessages(Conversation conversation) {
602 for (int i = 0; i < conversation.getMessages().size(); ++i) {
603 int status = conversation.getMessages().get(i).getStatus();
604 if (status == Message.STATUS_WAITING) {
605 resendMessage(conversation.getMessages().get(i));
606 }
607 }
608 }
609
610 private void resendMessage(Message message) {
611 Account account = message.getConversation().getAccount();
612 MessagePacket packet = null;
613 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
614 Presences presences = message.getConversation().getContact()
615 .getPresences();
616 if (!message.getConversation().hasValidOtrSession()) {
617 if ((message.getPresence() != null)
618 && (presences.has(message.getPresence()))) {
619 message.getConversation().startOtrSession(
620 getApplicationContext(), message.getPresence(),
621 true);
622 } else {
623 if (presences.size() == 1) {
624 String presence = presences.asStringArray()[0];
625 message.getConversation().startOtrSession(
626 getApplicationContext(), presence, true);
627 }
628 }
629 } else {
630 if (message.getConversation().getOtrSession()
631 .getSessionStatus() == SessionStatus.ENCRYPTED) {
632 if (message.getType() == Message.TYPE_TEXT) {
633 packet = mMessageGenerator.generateOtrChat(message,
634 true);
635 } else if (message.getType() == Message.TYPE_IMAGE) {
636 mJingleConnectionManager.createNewConnection(message);
637 }
638 }
639 }
640 } else if (message.getType() == Message.TYPE_TEXT) {
641 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
642 packet = mMessageGenerator.generateChat(message, true);
643 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
644 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
645 packet = mMessageGenerator.generatePgpChat(message, true);
646 }
647 } else if (message.getType() == Message.TYPE_IMAGE) {
648 Presences presences = message.getConversation().getContact()
649 .getPresences();
650 if ((message.getPresence() != null)
651 && (presences.has(message.getPresence()))) {
652 markMessage(message, Message.STATUS_OFFERED);
653 mJingleConnectionManager.createNewConnection(message);
654 } else {
655 if (presences.size() == 1) {
656 String presence = presences.asStringArray()[0];
657 message.setPresence(presence);
658 markMessage(message, Message.STATUS_OFFERED);
659 mJingleConnectionManager.createNewConnection(message);
660 }
661 }
662 }
663 if (packet != null) {
664 sendMessagePacket(account, packet);
665 markMessage(message, Message.STATUS_SEND);
666 }
667 }
668
669 public void fetchRosterFromServer(Account account) {
670 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
671 if (!"".equals(account.getRosterVersion())) {
672 Log.d(Config.LOGTAG, account.getJid()
673 + ": fetching roster version " + account.getRosterVersion());
674 } else {
675 Log.d(Config.LOGTAG, account.getJid() + ": fetching roster");
676 }
677 iqPacket.query("jabber:iq:roster").setAttribute("ver",
678 account.getRosterVersion());
679 account.getXmppConnection().sendIqPacket(iqPacket,
680 new OnIqPacketReceived() {
681
682 @Override
683 public void onIqPacketReceived(final Account account,
684 IqPacket packet) {
685 Element query = packet.findChild("query");
686 if (query != null) {
687 account.getRoster().markAllAsNotInRoster();
688 mIqParser.rosterItems(account, query);
689 }
690 }
691 });
692 }
693
694 public void fetchBookmarks(Account account) {
695 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
696 Element query = iqPacket.query("jabber:iq:private");
697 query.addChild("storage", "storage:bookmarks");
698 OnIqPacketReceived callback = new OnIqPacketReceived() {
699
700 @Override
701 public void onIqPacketReceived(Account account, IqPacket packet) {
702 Element query = packet.query();
703 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
704 Element storage = query.findChild("storage",
705 "storage:bookmarks");
706 if (storage != null) {
707 for (Element item : storage.getChildren()) {
708 if (item.getName().equals("conference")) {
709 Bookmark bookmark = Bookmark.parse(item, account);
710 bookmarks.add(bookmark);
711 Conversation conversation = find(bookmark);
712 if (conversation != null) {
713 conversation.setBookmark(bookmark);
714 } else {
715 if (bookmark.autojoin()) {
716 conversation = findOrCreateConversation(
717 account, bookmark.getJid(), true);
718 conversation.setBookmark(bookmark);
719 joinMuc(conversation);
720 }
721 }
722 }
723 }
724 }
725 account.setBookmarks(bookmarks);
726 }
727 };
728 sendIqPacket(account, iqPacket, callback);
729
730 }
731
732 public void pushBookmarks(Account account) {
733 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
734 Element query = iqPacket.query("jabber:iq:private");
735 Element storage = query.addChild("storage", "storage:bookmarks");
736 for (Bookmark bookmark : account.getBookmarks()) {
737 storage.addChild(bookmark.toElement());
738 }
739 sendIqPacket(account, iqPacket, null);
740 }
741
742 private void mergePhoneContactsWithRoster() {
743 PhoneHelper.loadPhoneContacts(getApplicationContext(),
744 new OnPhoneContactsLoadedListener() {
745 @Override
746 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
747 for (Account account : accounts) {
748 account.getRoster().clearSystemAccounts();
749 }
750 for (Bundle phoneContact : phoneContacts) {
751 for (Account account : accounts) {
752 String jid = phoneContact.getString("jid");
753 Contact contact = account.getRoster()
754 .getContact(jid);
755 String systemAccount = phoneContact
756 .getInt("phoneid")
757 + "#"
758 + phoneContact.getString("lookup");
759 contact.setSystemAccount(systemAccount);
760 contact.setPhotoUri(phoneContact
761 .getString("photouri"));
762 contact.setSystemName(phoneContact
763 .getString("displayname"));
764 }
765 }
766 }
767 });
768 }
769
770 public List<Conversation> getConversations() {
771 if (this.conversations == null) {
772 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
773 for (Account account : this.accounts) {
774 accountLookupTable.put(account.getUuid(), account);
775 }
776 this.conversations = databaseBackend
777 .getConversations(Conversation.STATUS_AVAILABLE);
778 for (Conversation conv : this.conversations) {
779 Account account = accountLookupTable.get(conv.getAccountUuid());
780 conv.setAccount(account);
781 conv.setMessages(databaseBackend.getMessages(conv, 50));
782 }
783 }
784
785 return this.conversations;
786 }
787
788 public void populateWithOrderedConversations(List<Conversation> list) {
789 populateWithOrderedConversations(list,true);
790 }
791
792 public void populateWithOrderedConversations(List<Conversation> list, boolean includeConferences) {
793 list.clear();
794 if (includeConferences) {
795 list.addAll(getConversations());
796 } else {
797 for(Conversation conversation : getConversations()) {
798 if (conversation.getMode() == Conversation.MODE_SINGLE) {
799 list.add(conversation);
800 }
801 }
802 }
803 Collections.sort(list, new Comparator<Conversation>() {
804 @Override
805 public int compare(Conversation lhs, Conversation rhs) {
806 Message left = lhs.getLatestMessage();
807 Message right = rhs.getLatestMessage();
808 if (left.getTimeSent() > right.getTimeSent()) {
809 return -1;
810 } else if (left.getTimeSent() < right.getTimeSent()) {
811 return 1;
812 } else {
813 return 0;
814 }
815 }
816 });
817 }
818
819 public List<Message> getMoreMessages(Conversation conversation,
820 long timestamp) {
821 List<Message> messages = databaseBackend.getMessages(conversation, 50,
822 timestamp);
823 for (Message message : messages) {
824 message.setConversation(conversation);
825 }
826 return messages;
827 }
828
829 public List<Account> getAccounts() {
830 return this.accounts;
831 }
832
833 public Conversation find(List<Conversation> haystack, Contact contact) {
834 for (Conversation conversation : haystack) {
835 if (conversation.getContact() == contact) {
836 return conversation;
837 }
838 }
839 return null;
840 }
841
842 public Conversation find(List<Conversation> haystack, Account account,
843 String jid) {
844 for (Conversation conversation : haystack) {
845 if ((conversation.getAccount().equals(account))
846 && (conversation.getContactJid().split("/")[0].equals(jid))) {
847 return conversation;
848 }
849 }
850 return null;
851 }
852
853 public Conversation findOrCreateConversation(Account account, String jid,
854 boolean muc) {
855 Conversation conversation = find(account, jid);
856 if (conversation != null) {
857 return conversation;
858 }
859 conversation = databaseBackend.findConversation(account, jid);
860 if (conversation != null) {
861 conversation.setStatus(Conversation.STATUS_AVAILABLE);
862 conversation.setAccount(account);
863 if (muc) {
864 conversation.setMode(Conversation.MODE_MULTI);
865 } else {
866 conversation.setMode(Conversation.MODE_SINGLE);
867 }
868 conversation.setMessages(databaseBackend.getMessages(conversation,
869 50));
870 this.databaseBackend.updateConversation(conversation);
871 } else {
872 String conversationName;
873 Contact contact = account.getRoster().getContact(jid);
874 if (contact != null) {
875 conversationName = contact.getDisplayName();
876 } else {
877 conversationName = jid.split("@")[0];
878 }
879 if (muc) {
880 conversation = new Conversation(conversationName, account, jid,
881 Conversation.MODE_MULTI);
882 } else {
883 conversation = new Conversation(conversationName, account, jid,
884 Conversation.MODE_SINGLE);
885 }
886 this.databaseBackend.createConversation(conversation);
887 }
888 this.conversations.add(conversation);
889 updateConversationUi();
890 return conversation;
891 }
892
893 public void archiveConversation(Conversation conversation) {
894 if (conversation.getMode() == Conversation.MODE_MULTI) {
895 Bookmark bookmark = conversation.getBookmark();
896 if (bookmark != null && bookmark.autojoin()) {
897 bookmark.setAutojoin(false);
898 pushBookmarks(bookmark.getAccount());
899 }
900 leaveMuc(conversation);
901 } else {
902 conversation.endOtrIfNeeded();
903 }
904 this.databaseBackend.updateConversation(conversation);
905 this.conversations.remove(conversation);
906 updateConversationUi();
907 }
908
909 public void clearConversationHistory(Conversation conversation) {
910 this.databaseBackend.deleteMessagesInConversation(conversation);
911 this.fileBackend.removeFiles(conversation);
912 conversation.getMessages().clear();
913 updateConversationUi();
914 }
915
916 public int getConversationCount() {
917 return this.databaseBackend.getConversationCount();
918 }
919
920 public void createAccount(Account account) {
921 databaseBackend.createAccount(account);
922 this.accounts.add(account);
923 this.reconnectAccount(account, false);
924 updateAccountUi();
925 }
926
927 public void updateAccount(Account account) {
928 this.statusListener.onStatusChanged(account);
929 databaseBackend.updateAccount(account);
930 reconnectAccount(account, false);
931 updateAccountUi();
932 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
933 }
934
935 public void deleteAccount(Account account) {
936 for (Conversation conversation : conversations) {
937 if (conversation.getAccount() == account) {
938 if (conversation.getMode() == Conversation.MODE_MULTI) {
939 leaveMuc(conversation);
940 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
941 conversation.endOtrIfNeeded();
942 }
943 conversations.remove(conversation);
944 }
945 }
946 if (account.getXmppConnection() != null) {
947 this.disconnect(account, true);
948 }
949 databaseBackend.deleteAccount(account);
950 this.accounts.remove(account);
951 updateAccountUi();
952 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
953 }
954
955 public void setOnConversationListChangedListener(
956 OnConversationUpdate listener) {
957 if (checkListeners()) {
958 switchToForeground();
959 }
960 this.mOnConversationUpdate = listener;
961 this.convChangedListenerCount++;
962 }
963
964 public void removeOnConversationListChangedListener() {
965 this.convChangedListenerCount--;
966 if (this.convChangedListenerCount == 0) {
967 this.mOnConversationUpdate = null;
968 if (checkListeners()) {
969 switchToBackground();
970 }
971 }
972 }
973
974 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
975 if (checkListeners()) {
976 switchToForeground();
977 }
978 this.mOnAccountUpdate = listener;
979 this.accountChangedListenerCount++;
980 }
981
982 public void removeOnAccountListChangedListener() {
983 this.accountChangedListenerCount--;
984 if (this.accountChangedListenerCount == 0) {
985 this.mOnAccountUpdate = null;
986 if (checkListeners()) {
987 switchToBackground();
988 }
989 }
990 }
991
992 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
993 if (checkListeners()) {
994 switchToForeground();
995 }
996 this.mOnRosterUpdate = listener;
997 }
998
999 public void removeOnRosterUpdateListener() {
1000 this.mOnRosterUpdate = null;
1001 if (checkListeners()) {
1002 switchToBackground();
1003 }
1004 }
1005
1006 private boolean checkListeners() {
1007 return (this.mOnAccountUpdate == null
1008 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1009 }
1010
1011 private void switchToForeground() {
1012 for (Account account : getAccounts()) {
1013 if (account.getStatus() == Account.STATUS_ONLINE) {
1014 XmppConnection connection = account.getXmppConnection();
1015 if (connection != null && connection.getFeatures().csi()) {
1016 connection.sendActive();
1017 Log.d(Config.LOGTAG, account.getJid()
1018 + " sending csi//active");
1019 }
1020 }
1021 }
1022 }
1023
1024 private void switchToBackground() {
1025 for (Account account : getAccounts()) {
1026 if (account.getStatus() == Account.STATUS_ONLINE) {
1027 XmppConnection connection = account.getXmppConnection();
1028 if (connection != null && connection.getFeatures().csi()) {
1029 connection.sendInactive();
1030 Log.d(Config.LOGTAG, account.getJid()
1031 + " sending csi//inactive");
1032 }
1033 }
1034 }
1035 }
1036
1037 public void connectMultiModeConversations(Account account) {
1038 List<Conversation> conversations = getConversations();
1039 for (int i = 0; i < conversations.size(); i++) {
1040 Conversation conversation = conversations.get(i);
1041 if ((conversation.getMode() == Conversation.MODE_MULTI)
1042 && (conversation.getAccount() == account)) {
1043 joinMuc(conversation);
1044 }
1045 }
1046 }
1047
1048 public void joinMuc(Conversation conversation) {
1049 Account account = conversation.getAccount();
1050 account.pendingConferenceJoins.remove(conversation);
1051 account.pendingConferenceLeaves.remove(conversation);
1052 if (account.getStatus() == Account.STATUS_ONLINE) {
1053 Log.d(Config.LOGTAG,
1054 "joining conversation " + conversation.getContactJid());
1055 String nick = conversation.getMucOptions().getProposedNick();
1056 conversation.getMucOptions().setJoinNick(nick);
1057 PresencePacket packet = new PresencePacket();
1058 String joinJid = conversation.getMucOptions().getJoinJid();
1059 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1060 Element x = new Element("x");
1061 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1062 if (conversation.getMucOptions().getPassword() != null) {
1063 Element password = x.addChild("password");
1064 password.setContent(conversation.getMucOptions().getPassword());
1065 }
1066 String sig = account.getPgpSignature();
1067 if (sig != null) {
1068 packet.addChild("status").setContent("online");
1069 packet.addChild("x", "jabber:x:signed").setContent(sig);
1070 }
1071 if (conversation.getMessages().size() != 0) {
1072 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1073 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1074 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1075 Date date = new Date(conversation.getLatestMessage()
1076 .getTimeSent() + 1000);
1077 x.addChild("history").setAttribute("since",
1078 mDateFormat.format(date));
1079 }
1080 packet.addChild(x);
1081 sendPresencePacket(account, packet);
1082 if (!joinJid.equals(conversation.getContactJid())) {
1083 conversation.setContactJid(joinJid);
1084 databaseBackend.updateConversation(conversation);
1085 }
1086 } else {
1087 account.pendingConferenceJoins.add(conversation);
1088 }
1089 }
1090
1091 private OnRenameListener renameListener = null;
1092 private IqGenerator mIqGenerator = new IqGenerator();
1093
1094 public void setOnRenameListener(OnRenameListener listener) {
1095 this.renameListener = listener;
1096 }
1097
1098 public void providePasswordForMuc(Conversation conversation, String password) {
1099 if (conversation.getMode() == Conversation.MODE_MULTI) {
1100 conversation.getMucOptions().setPassword(password);
1101 joinMuc(conversation);
1102 }
1103 }
1104
1105 public void renameInMuc(final Conversation conversation, final String nick) {
1106 final MucOptions options = conversation.getMucOptions();
1107 options.setJoinNick(nick);
1108 if (options.online()) {
1109 Account account = conversation.getAccount();
1110 options.setOnRenameListener(new OnRenameListener() {
1111
1112 @Override
1113 public void onRename(boolean success) {
1114 if (renameListener != null) {
1115 renameListener.onRename(success);
1116 }
1117 if (success) {
1118 conversation.setContactJid(conversation.getMucOptions()
1119 .getJoinJid());
1120 databaseBackend.updateConversation(conversation);
1121 Bookmark bookmark = conversation.getBookmark();
1122 if (bookmark != null) {
1123 bookmark.setNick(nick);
1124 pushBookmarks(bookmark.getAccount());
1125 }
1126 }
1127 }
1128 });
1129 options.flagAboutToRename();
1130 PresencePacket packet = new PresencePacket();
1131 packet.setAttribute("to", options.getJoinJid());
1132 packet.setAttribute("from", conversation.getAccount().getFullJid());
1133
1134 String sig = account.getPgpSignature();
1135 if (sig != null) {
1136 packet.addChild("status").setContent("online");
1137 packet.addChild("x", "jabber:x:signed").setContent(sig);
1138 }
1139 sendPresencePacket(account, packet);
1140 } else {
1141 conversation.setContactJid(options.getJoinJid());
1142 databaseBackend.updateConversation(conversation);
1143 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1144 Bookmark bookmark = conversation.getBookmark();
1145 if (bookmark != null) {
1146 bookmark.setNick(nick);
1147 pushBookmarks(bookmark.getAccount());
1148 }
1149 joinMuc(conversation);
1150 }
1151 }
1152 }
1153
1154 public void leaveMuc(Conversation conversation) {
1155 Account account = conversation.getAccount();
1156 account.pendingConferenceJoins.remove(conversation);
1157 account.pendingConferenceLeaves.remove(conversation);
1158 if (account.getStatus() == Account.STATUS_ONLINE) {
1159 PresencePacket packet = new PresencePacket();
1160 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1161 packet.setAttribute("from", conversation.getAccount().getFullJid());
1162 packet.setAttribute("type", "unavailable");
1163 sendPresencePacket(conversation.getAccount(), packet);
1164 conversation.getMucOptions().setOffline();
1165 conversation.deregisterWithBookmark();
1166 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1167 + " leaving muc " + conversation.getContactJid());
1168 } else {
1169 account.pendingConferenceLeaves.add(conversation);
1170 }
1171 }
1172
1173 public void disconnect(Account account, boolean force) {
1174 if ((account.getStatus() == Account.STATUS_ONLINE)
1175 || (account.getStatus() == Account.STATUS_DISABLED)) {
1176 if (!force) {
1177 List<Conversation> conversations = getConversations();
1178 for (int i = 0; i < conversations.size(); i++) {
1179 Conversation conversation = conversations.get(i);
1180 if (conversation.getAccount() == account) {
1181 if (conversation.getMode() == Conversation.MODE_MULTI) {
1182 leaveMuc(conversation);
1183 } else {
1184 conversation.endOtrIfNeeded();
1185 }
1186 }
1187 }
1188 }
1189 account.getXmppConnection().disconnect(force);
1190 }
1191 }
1192
1193 @Override
1194 public IBinder onBind(Intent intent) {
1195 return mBinder;
1196 }
1197
1198 public void updateMessage(Message message) {
1199 databaseBackend.updateMessage(message);
1200 }
1201
1202 protected void syncDirtyContacts(Account account) {
1203 for (Contact contact : account.getRoster().getContacts()) {
1204 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1205 pushContactToServer(contact);
1206 }
1207 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1208 deleteContactOnServer(contact);
1209 }
1210 }
1211 }
1212
1213 public void createContact(Contact contact) {
1214 SharedPreferences sharedPref = getPreferences();
1215 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1216 if (autoGrant) {
1217 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1218 contact.setOption(Contact.Options.ASKING);
1219 }
1220 pushContactToServer(contact);
1221 }
1222
1223 public void onOtrSessionEstablished(Conversation conversation) {
1224 Account account = conversation.getAccount();
1225 List<Message> messages = conversation.getMessages();
1226 Session otrSession = conversation.getOtrSession();
1227 Log.d(Config.LOGTAG,
1228 account.getJid() + " otr session established with "
1229 + conversation.getContactJid() + "/"
1230 + otrSession.getSessionID().getUserID());
1231 for (int i = 0; i < messages.size(); ++i) {
1232 Message msg = messages.get(i);
1233 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1234 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1235 msg.setPresence(otrSession.getSessionID().getUserID());
1236 if (msg.getType() == Message.TYPE_TEXT) {
1237 MessagePacket outPacket = mMessageGenerator
1238 .generateOtrChat(msg, true);
1239 if (outPacket != null) {
1240 msg.setStatus(Message.STATUS_SEND);
1241 databaseBackend.updateMessage(msg);
1242 sendMessagePacket(account, outPacket);
1243 }
1244 } else if (msg.getType() == Message.TYPE_IMAGE) {
1245 mJingleConnectionManager.createNewConnection(msg);
1246 }
1247 }
1248 }
1249 notifyUi(conversation, false);
1250 }
1251
1252 public boolean renewSymmetricKey(Conversation conversation) {
1253 Account account = conversation.getAccount();
1254 byte[] symmetricKey = new byte[32];
1255 this.mRandom.nextBytes(symmetricKey);
1256 Session otrSession = conversation.getOtrSession();
1257 if (otrSession != null) {
1258 MessagePacket packet = new MessagePacket();
1259 packet.setType(MessagePacket.TYPE_CHAT);
1260 packet.setFrom(account.getFullJid());
1261 packet.addChild("private", "urn:xmpp:carbons:2");
1262 packet.addChild("no-copy", "urn:xmpp:hints");
1263 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1264 + otrSession.getSessionID().getUserID());
1265 try {
1266 packet.setBody(otrSession
1267 .transformSending(CryptoHelper.FILETRANSFER
1268 + CryptoHelper.bytesToHex(symmetricKey)));
1269 sendMessagePacket(account, packet);
1270 conversation.setSymmetricKey(symmetricKey);
1271 return true;
1272 } catch (OtrException e) {
1273 return false;
1274 }
1275 }
1276 return false;
1277 }
1278
1279 public void pushContactToServer(Contact contact) {
1280 contact.resetOption(Contact.Options.DIRTY_DELETE);
1281 contact.setOption(Contact.Options.DIRTY_PUSH);
1282 Account account = contact.getAccount();
1283 if (account.getStatus() == Account.STATUS_ONLINE) {
1284 boolean ask = contact.getOption(Contact.Options.ASKING);
1285 boolean sendUpdates = contact
1286 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1287 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1288 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1289 iq.query("jabber:iq:roster").addChild(contact.asElement());
1290 account.getXmppConnection().sendIqPacket(iq, null);
1291 if (sendUpdates) {
1292 sendPresencePacket(account,
1293 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1294 }
1295 if (ask) {
1296 sendPresencePacket(account,
1297 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1298 }
1299 }
1300 }
1301
1302 public void publishAvatar(Account account, Uri image,
1303 final UiCallback<Avatar> callback) {
1304 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1305 final int size = Config.AVATAR_SIZE;
1306 final Avatar avatar = getFileBackend()
1307 .getPepAvatar(image, size, format);
1308 if (avatar != null) {
1309 avatar.height = size;
1310 avatar.width = size;
1311 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1312 avatar.type = "image/webp";
1313 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1314 avatar.type = "image/jpeg";
1315 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1316 avatar.type = "image/png";
1317 }
1318 if (!getFileBackend().save(avatar)) {
1319 callback.error(R.string.error_saving_avatar, avatar);
1320 return;
1321 }
1322 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1323 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1324
1325 @Override
1326 public void onIqPacketReceived(Account account, IqPacket result) {
1327 if (result.getType() == IqPacket.TYPE_RESULT) {
1328 IqPacket packet = XmppConnectionService.this.mIqGenerator
1329 .publishAvatarMetadata(avatar);
1330 sendIqPacket(account, packet, new OnIqPacketReceived() {
1331
1332 @Override
1333 public void onIqPacketReceived(Account account,
1334 IqPacket result) {
1335 if (result.getType() == IqPacket.TYPE_RESULT) {
1336 if (account.setAvatar(avatar.getFilename())) {
1337 databaseBackend.updateAccount(account);
1338 }
1339 callback.success(avatar);
1340 } else {
1341 callback.error(
1342 R.string.error_publish_avatar_server_reject,
1343 avatar);
1344 }
1345 }
1346 });
1347 } else {
1348 callback.error(
1349 R.string.error_publish_avatar_server_reject,
1350 avatar);
1351 }
1352 }
1353 });
1354 } else {
1355 callback.error(R.string.error_publish_avatar_converting, null);
1356 }
1357 }
1358
1359 public void fetchAvatar(Account account, Avatar avatar) {
1360 fetchAvatar(account, avatar, null);
1361 }
1362
1363 public void fetchAvatar(Account account, final Avatar avatar,
1364 final UiCallback<Avatar> callback) {
1365 Log.d(Config.LOGTAG, account.getJid() + ": retrieving avatar for "
1366 + avatar.owner);
1367 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1368 sendIqPacket(account, packet, new OnIqPacketReceived() {
1369
1370 @Override
1371 public void onIqPacketReceived(Account account, IqPacket result) {
1372 avatar.image = mIqParser.avatarData(result);
1373 if (avatar.image != null) {
1374 if (getFileBackend().save(avatar)) {
1375 if (account.getJid().equals(avatar.owner)) {
1376 if (account.setAvatar(avatar.getFilename())) {
1377 databaseBackend.updateAccount(account);
1378 }
1379 } else {
1380 Contact contact = account.getRoster().getContact(
1381 avatar.owner);
1382 contact.setAvatar(avatar.getFilename());
1383 }
1384 if (callback != null) {
1385 callback.success(avatar);
1386 }
1387 return;
1388 }
1389 }
1390 if (callback != null) {
1391 callback.error(0, null);
1392 }
1393 }
1394 });
1395 }
1396
1397 public void checkForAvatar(Account account,
1398 final UiCallback<Avatar> callback) {
1399 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1400 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1401
1402 @Override
1403 public void onIqPacketReceived(Account account, IqPacket packet) {
1404 if (packet.getType() == IqPacket.TYPE_RESULT) {
1405 Element pubsub = packet.findChild("pubsub",
1406 "http://jabber.org/protocol/pubsub");
1407 if (pubsub != null) {
1408 Element items = pubsub.findChild("items");
1409 if (items != null) {
1410 Avatar avatar = Avatar.parseMetadata(items);
1411 if (avatar != null) {
1412 avatar.owner = account.getJid();
1413 if (fileBackend.isAvatarCached(avatar)) {
1414 if (account.setAvatar(avatar.getFilename())) {
1415 databaseBackend.updateAccount(account);
1416 }
1417 callback.success(avatar);
1418 } else {
1419 fetchAvatar(account, avatar, callback);
1420 }
1421 return;
1422 }
1423 }
1424 }
1425 }
1426 callback.error(0, null);
1427 }
1428 });
1429 }
1430
1431 public void deleteContactOnServer(Contact contact) {
1432 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1433 contact.resetOption(Contact.Options.DIRTY_PUSH);
1434 contact.setOption(Contact.Options.DIRTY_DELETE);
1435 Account account = contact.getAccount();
1436 if (account.getStatus() == Account.STATUS_ONLINE) {
1437 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1438 Element item = iq.query("jabber:iq:roster").addChild("item");
1439 item.setAttribute("jid", contact.getJid());
1440 item.setAttribute("subscription", "remove");
1441 account.getXmppConnection().sendIqPacket(iq, null);
1442 }
1443 }
1444
1445 public void updateConversation(Conversation conversation) {
1446 this.databaseBackend.updateConversation(conversation);
1447 }
1448
1449 public void reconnectAccount(final Account account, final boolean force) {
1450 new Thread(new Runnable() {
1451
1452 @Override
1453 public void run() {
1454 if (account.getXmppConnection() != null) {
1455 disconnect(account, force);
1456 }
1457 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1458 if (account.getXmppConnection() == null) {
1459 account.setXmppConnection(createConnection(account));
1460 }
1461 Thread thread = new Thread(account.getXmppConnection());
1462 thread.start();
1463 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1464 false);
1465 }
1466 }
1467 }).start();
1468 }
1469
1470 public void invite(Conversation conversation, String contact) {
1471 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1472 sendMessagePacket(conversation.getAccount(), packet);
1473 }
1474
1475 public void resetSendingToWaiting(Account account) {
1476 for (Conversation conversation : getConversations()) {
1477 if (conversation.getAccount() == account) {
1478 for (Message message : conversation.getMessages()) {
1479 if (message.getStatus() == Message.STATUS_UNSEND) {
1480 markMessage(message, Message.STATUS_WAITING);
1481 }
1482 }
1483 }
1484 }
1485 }
1486
1487 public boolean markMessage(Account account, String recipient, String uuid,
1488 int status) {
1489 for (Conversation conversation : getConversations()) {
1490 if (conversation.getContactJid().equals(recipient)
1491 && conversation.getAccount().equals(account)) {
1492 return markMessage(conversation, uuid, status);
1493 }
1494 }
1495 return false;
1496 }
1497
1498 public boolean markMessage(Conversation conversation, String uuid,
1499 int status) {
1500 for (Message message : conversation.getMessages()) {
1501 if (message.getUuid().equals(uuid)) {
1502 markMessage(message, status);
1503 return true;
1504 }
1505 }
1506 return false;
1507 }
1508
1509 public void markMessage(Message message, int status) {
1510 message.setStatus(status);
1511 databaseBackend.updateMessage(message);
1512 updateConversationUi();
1513 }
1514
1515 public SharedPreferences getPreferences() {
1516 return PreferenceManager
1517 .getDefaultSharedPreferences(getApplicationContext());
1518 }
1519
1520 public boolean confirmMessages() {
1521 return getPreferences().getBoolean("confirm_messages", true);
1522 }
1523
1524 public void notifyUi(Conversation conversation, boolean notify) {
1525 if (mOnConversationUpdate != null) {
1526 mOnConversationUpdate.onConversationUpdate();
1527 } else {
1528 UIHelper.updateNotification(getApplicationContext(),
1529 getConversations(), conversation, notify);
1530 }
1531 }
1532
1533 public void updateConversationUi() {
1534 if (mOnConversationUpdate != null) {
1535 mOnConversationUpdate.onConversationUpdate();
1536 }
1537 }
1538
1539 public void updateAccountUi() {
1540 if (mOnAccountUpdate != null) {
1541 mOnAccountUpdate.onAccountUpdate();
1542 }
1543 }
1544
1545 public void updateRosterUi() {
1546 if (mOnRosterUpdate != null) {
1547 mOnRosterUpdate.onRosterUpdate();
1548 }
1549 }
1550
1551 public Account findAccountByJid(String accountJid) {
1552 for (Account account : this.accounts) {
1553 if (account.getJid().equals(accountJid)) {
1554 return account;
1555 }
1556 }
1557 return null;
1558 }
1559
1560 public Conversation findConversationByUuid(String uuid) {
1561 for (Conversation conversation : getConversations()) {
1562 if (conversation.getUuid().equals(uuid)) {
1563 return conversation;
1564 }
1565 }
1566 return null;
1567 }
1568
1569 public void markRead(Conversation conversation) {
1570 conversation.markRead();
1571 String id = conversation.popLatestMarkableMessageId();
1572 if (confirmMessages() && id != null) {
1573 Account account = conversation.getAccount();
1574 String to = conversation.getContactJid();
1575 this.sendMessagePacket(conversation.getAccount(),
1576 mMessageGenerator.confirm(account, to, id));
1577 }
1578 }
1579
1580 public void failWaitingOtrMessages(Conversation conversation) {
1581 for (Message message : conversation.getMessages()) {
1582 if (message.getEncryption() == Message.ENCRYPTION_OTR
1583 && message.getStatus() == Message.STATUS_WAITING) {
1584 markMessage(message, Message.STATUS_SEND_FAILED);
1585 }
1586 }
1587 }
1588
1589 public SecureRandom getRNG() {
1590 return this.mRandom;
1591 }
1592
1593 public MemorizingTrustManager getMemorizingTrustManager() {
1594 return this.mMemorizingTrustManager;
1595 }
1596
1597 public PowerManager getPowerManager() {
1598 return this.pm;
1599 }
1600
1601 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1602 if (account.getStatus() == Account.STATUS_ONLINE) {
1603 MessagePacket error = this.mMessageGenerator
1604 .generateNotAcceptable(packet);
1605 sendMessagePacket(account, error);
1606 }
1607 }
1608
1609 public void syncRosterToDisk(final Account account) {
1610 new Thread(new Runnable() {
1611
1612 @Override
1613 public void run() {
1614 databaseBackend.writeRoster(account.getRoster());
1615 }
1616 }).start();
1617
1618 }
1619
1620 public List<String> getKnownHosts() {
1621 List<String> hosts = new ArrayList<String>();
1622 for (Account account : getAccounts()) {
1623 if (!hosts.contains(account.getServer())) {
1624 hosts.add(account.getServer());
1625 }
1626 for (Contact contact : account.getRoster().getContacts()) {
1627 if (contact.showInRoster()) {
1628 String server = contact.getServer();
1629 if (server != null && !hosts.contains(server)) {
1630 hosts.add(server);
1631 }
1632 }
1633 }
1634 }
1635 return hosts;
1636 }
1637
1638 public List<String> getKnownConferenceHosts() {
1639 ArrayList<String> mucServers = new ArrayList<String>();
1640 for (Account account : accounts) {
1641 if (account.getXmppConnection() != null) {
1642 String server = account.getXmppConnection().getMucServer();
1643 if (server != null && !mucServers.contains(server)) {
1644 mucServers.add(server);
1645 }
1646 }
1647 }
1648 return mucServers;
1649 }
1650
1651 public void sendMessagePacket(Account account, MessagePacket packet) {
1652 account.getXmppConnection().sendMessagePacket(packet);
1653 }
1654
1655 public void sendPresencePacket(Account account, PresencePacket packet) {
1656 account.getXmppConnection().sendPresencePacket(packet);
1657 }
1658
1659 public void sendIqPacket(Account account, IqPacket packet,
1660 OnIqPacketReceived callback) {
1661 account.getXmppConnection().sendIqPacket(packet, callback);
1662 }
1663
1664 public MessageGenerator getMessageGenerator() {
1665 return this.mMessageGenerator;
1666 }
1667
1668 public PresenceGenerator getPresenceGenerator() {
1669 return this.mPresenceGenerator;
1670 }
1671
1672 public IqGenerator getIqGenerator() {
1673 return this.mIqGenerator;
1674 }
1675
1676 public JingleConnectionManager getJingleConnectionManager() {
1677 return this.mJingleConnectionManager;
1678 }
1679
1680 public interface OnConversationUpdate {
1681 public void onConversationUpdate();
1682 }
1683
1684 public interface OnAccountUpdate {
1685 public void onAccountUpdate();
1686 }
1687
1688 public interface OnRosterUpdate {
1689 public void onRosterUpdate();
1690 }
1691}