1package eu.siacs.conversations.services;
2
3import java.security.SecureRandom;
4import java.text.SimpleDateFormat;
5import java.util.ArrayList;
6import java.util.Collections;
7import java.util.Comparator;
8import java.util.Date;
9import java.util.Hashtable;
10import java.util.List;
11import java.util.Locale;
12import java.util.TimeZone;
13import java.util.concurrent.CopyOnWriteArrayList;
14
15import org.openintents.openpgp.util.OpenPgpApi;
16import org.openintents.openpgp.util.OpenPgpServiceConnection;
17
18import de.duenndns.ssl.MemorizingTrustManager;
19
20import net.java.otr4j.OtrException;
21import net.java.otr4j.session.Session;
22import net.java.otr4j.session.SessionStatus;
23import eu.siacs.conversations.R;
24import eu.siacs.conversations.crypto.PgpEngine;
25import eu.siacs.conversations.entities.Account;
26import eu.siacs.conversations.entities.Bookmark;
27import eu.siacs.conversations.entities.Contact;
28import eu.siacs.conversations.entities.Conversation;
29import eu.siacs.conversations.entities.Message;
30import eu.siacs.conversations.entities.MucOptions;
31import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
32import eu.siacs.conversations.entities.Presences;
33import eu.siacs.conversations.generator.IqGenerator;
34import eu.siacs.conversations.generator.MessageGenerator;
35import eu.siacs.conversations.generator.PresenceGenerator;
36import eu.siacs.conversations.parser.IqParser;
37import eu.siacs.conversations.parser.MessageParser;
38import eu.siacs.conversations.parser.PresenceParser;
39import eu.siacs.conversations.persistance.DatabaseBackend;
40import eu.siacs.conversations.persistance.FileBackend;
41import eu.siacs.conversations.ui.UiCallback;
42import eu.siacs.conversations.utils.CryptoHelper;
43import eu.siacs.conversations.utils.ExceptionHelper;
44import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
45import eu.siacs.conversations.utils.PRNGFixes;
46import eu.siacs.conversations.utils.PhoneHelper;
47import eu.siacs.conversations.utils.UIHelper;
48import eu.siacs.conversations.xml.Element;
49import eu.siacs.conversations.xmpp.OnBindListener;
50import eu.siacs.conversations.xmpp.OnContactStatusChanged;
51import eu.siacs.conversations.xmpp.OnIqPacketReceived;
52import eu.siacs.conversations.xmpp.OnStatusChanged;
53import eu.siacs.conversations.xmpp.XmppConnection;
54import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
55import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
56import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
57import eu.siacs.conversations.xmpp.pep.Avatar;
58import eu.siacs.conversations.xmpp.stanzas.IqPacket;
59import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
60import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
61import android.annotation.SuppressLint;
62import android.app.AlarmManager;
63import android.app.PendingIntent;
64import android.app.Service;
65import android.content.Context;
66import android.content.Intent;
67import android.content.SharedPreferences;
68import android.database.ContentObserver;
69import android.graphics.Bitmap;
70import android.net.ConnectivityManager;
71import android.net.NetworkInfo;
72import android.net.Uri;
73import android.os.Binder;
74import android.os.Bundle;
75import android.os.IBinder;
76import android.os.PowerManager;
77import android.os.PowerManager.WakeLock;
78import android.os.SystemClock;
79import android.preference.PreferenceManager;
80import android.provider.ContactsContract;
81import android.util.Log;
82
83public class XmppConnectionService extends Service {
84
85 protected static final String LOGTAG = "xmppService";
86 public DatabaseBackend databaseBackend;
87 private FileBackend fileBackend;
88
89 public long startDate;
90
91 private static final int PING_MAX_INTERVAL = 300;
92 private static final int PING_MIN_INTERVAL = 30;
93 private static final int PING_TIMEOUT = 10;
94 private static final int CONNECT_TIMEOUT = 90;
95 public static final long CARBON_GRACE_PERIOD = 60000L;
96
97 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
98
99 private MemorizingTrustManager mMemorizingTrustManager;
100
101 private MessageParser mMessageParser = new MessageParser(this);
102 private PresenceParser mPresenceParser = new PresenceParser(this);
103 private IqParser mIqParser = new IqParser(this);
104 private MessageGenerator mMessageGenerator = new MessageGenerator();
105 private PresenceGenerator mPresenceGenerator = new PresenceGenerator();
106
107 private List<Account> accounts;
108 private CopyOnWriteArrayList<Conversation> conversations = null;
109 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
110 this);
111
112 private OnConversationUpdate mOnConversationUpdate = null;
113 private int convChangedListenerCount = 0;
114 private OnAccountUpdate mOnAccountUpdate = null;
115 private int accountChangedListenerCount = 0;
116 private OnRosterUpdate mOnRosterUpdate = null;
117 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
118
119 @Override
120 public void onContactStatusChanged(Contact contact, boolean online) {
121 Conversation conversation = find(getConversations(),contact);
122 if (conversation != null) {
123 conversation.endOtrIfNeeded();
124 if (online && (contact.getPresences().size() == 1)) {
125 sendUnsendMessages(conversation);
126 }
127 }
128 }
129 };
130
131 private SecureRandom mRandom;
132
133 private ContentObserver contactObserver = new ContentObserver(null) {
134 @Override
135 public void onChange(boolean selfChange) {
136 super.onChange(selfChange);
137 Intent intent = new Intent(getApplicationContext(),
138 XmppConnectionService.class);
139 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
140 startService(intent);
141 }
142 };
143
144 private final IBinder mBinder = new XmppConnectionBinder();
145 private OnStatusChanged statusListener = new OnStatusChanged() {
146
147 @Override
148 public void onStatusChanged(Account account) {
149 if (mOnAccountUpdate != null) {
150 mOnAccountUpdate.onAccountUpdate();;
151 }
152 if (account.getStatus() == Account.STATUS_ONLINE) {
153 for(Conversation conversation : account.pendingConferenceLeaves) {
154 leaveMuc(conversation);
155 }
156 for(Conversation conversation : account.pendingConferenceJoins) {
157 joinMuc(conversation);
158 }
159 mJingleConnectionManager.cancelInTransmission();
160 List<Conversation> conversations = getConversations();
161 for (int i = 0; i < conversations.size(); ++i) {
162 if (conversations.get(i).getAccount() == account) {
163 conversations.get(i).startOtrIfNeeded();
164 sendUnsendMessages(conversations.get(i));
165 }
166 }
167 syncDirtyContacts(account);
168 scheduleWakeupCall(PING_MAX_INTERVAL, true);
169 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
170 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
171 int timeToReconnect = mRandom.nextInt(50) + 10;
172 scheduleWakeupCall(timeToReconnect, false);
173 }
174
175 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
176 databaseBackend.updateAccount(account);
177 reconnectAccount(account, true);
178 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
179 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
180 int next = account.getXmppConnection().getTimeToNextAttempt();
181 Log.d(LOGTAG, account.getJid()
182 + ": error connecting account. try again in " + next
183 + "s for the "
184 + (account.getXmppConnection().getAttempt() + 1)
185 + " time");
186 scheduleWakeupCall(next, false);
187 }
188 UIHelper.showErrorNotification(getApplicationContext(),
189 getAccounts());
190 }
191 };
192
193 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
194
195 @Override
196 public void onJinglePacketReceived(Account account, JinglePacket packet) {
197 mJingleConnectionManager.deliverPacket(account, packet);
198 }
199 };
200
201 private OpenPgpServiceConnection pgpServiceConnection;
202 private PgpEngine mPgpEngine = null;
203 private Intent pingIntent;
204 private PendingIntent pendingPingIntent = null;
205 private WakeLock wakeLock;
206 private PowerManager pm;
207 private OnBindListener mOnBindListener = new OnBindListener() {
208
209 @Override
210 public void onBind(final Account account) {
211 account.getRoster().clearPresences();
212 account.clearPresences(); // self presences
213 account.pendingConferenceJoins.clear();
214 account.pendingConferenceLeaves.clear();
215 fetchRosterFromServer(account);
216 fetchBookmarks(account);
217 sendPresencePacket(account, mPresenceGenerator.sendPresence(account));
218 connectMultiModeConversations(account);
219 updateConversationUi();
220 }
221 };
222
223 public PgpEngine getPgpEngine() {
224 if (pgpServiceConnection.isBound()) {
225 if (this.mPgpEngine == null) {
226 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
227 getApplicationContext(),
228 pgpServiceConnection.getService()), this);
229 }
230 return mPgpEngine;
231 } else {
232 return null;
233 }
234
235 }
236
237 public FileBackend getFileBackend() {
238 return this.fileBackend;
239 }
240
241 public Message attachImageToConversation(final Conversation conversation,
242 final Uri uri, final UiCallback<Message> callback) {
243 final Message message;
244 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
245 message = new Message(conversation, "",
246 Message.ENCRYPTION_DECRYPTED);
247 } else {
248 message = new Message(conversation, "",
249 conversation.getNextEncryption());
250 }
251 message.setPresence(conversation.getNextPresence());
252 message.setType(Message.TYPE_IMAGE);
253 message.setStatus(Message.STATUS_OFFERED);
254 new Thread(new Runnable() {
255
256 @Override
257 public void run() {
258 try {
259 getFileBackend().copyImageToPrivateStorage(message, uri);
260 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
261 getPgpEngine().encrypt(message, callback);
262 } else {
263 callback.success(message);
264 }
265 } catch (FileBackend.ImageCopyException e) {
266 callback.error(e.getResId(), message);
267 }
268 }
269 }).start();
270 return message;
271 }
272
273 public Conversation find(Bookmark bookmark) {
274 return find(bookmark.getAccount(),bookmark.getJid());
275 }
276
277 public Conversation find(Account account, String jid) {
278 return find(getConversations(),account,jid);
279 }
280
281 public class XmppConnectionBinder extends Binder {
282 public XmppConnectionService getService() {
283 return XmppConnectionService.this;
284 }
285 }
286
287 @Override
288 public int onStartCommand(Intent intent, int flags, int startId) {
289 if ((intent != null)
290 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
291 mergePhoneContactsWithRoster();
292 return START_STICKY;
293 } else if ((intent != null)
294 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
295 logoutAndSave();
296 return START_NOT_STICKY;
297 }
298 this.wakeLock.acquire();
299 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
300 .getSystemService(Context.CONNECTIVITY_SERVICE);
301 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
302 boolean isConnected = activeNetwork != null
303 && activeNetwork.isConnected();
304
305 for (Account account : accounts) {
306 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
307 if (!isConnected) {
308 account.setStatus(Account.STATUS_NO_INTERNET);
309 if (statusListener != null) {
310 statusListener.onStatusChanged(account);
311 }
312 } else {
313 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
314 account.setStatus(Account.STATUS_OFFLINE);
315 if (statusListener != null) {
316 statusListener.onStatusChanged(account);
317 }
318 }
319 if (account.getStatus() == Account.STATUS_ONLINE) {
320 long lastReceived = account.getXmppConnection().lastPaketReceived;
321 long lastSent = account.getXmppConnection().lastPingSent;
322 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
323 Log.d(LOGTAG, account.getJid() + ": ping timeout");
324 this.reconnectAccount(account, true);
325 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
326 account.getXmppConnection().sendPing();
327 account.getXmppConnection().lastPingSent = SystemClock
328 .elapsedRealtime();
329 this.scheduleWakeupCall(2, false);
330 }
331 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
332 if (account.getXmppConnection() == null) {
333 account.setXmppConnection(this
334 .createConnection(account));
335 }
336 account.getXmppConnection().lastPingSent = SystemClock
337 .elapsedRealtime();
338 new Thread(account.getXmppConnection()).start();
339 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
340 && ((SystemClock.elapsedRealtime() - account
341 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
342 Log.d(LOGTAG, account.getJid()
343 + ": time out during connect reconnecting");
344 reconnectAccount(account, true);
345 } else {
346 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
347 reconnectAccount(account, true);
348 }
349 }
350 // in any case. reschedule wakup call
351 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
352 }
353 if (mOnAccountUpdate != null) {
354 mOnAccountUpdate.onAccountUpdate();
355 }
356 }
357 }
358 if (wakeLock.isHeld()) {
359 try {
360 wakeLock.release();
361 } catch (RuntimeException re) {
362 }
363 }
364 return START_STICKY;
365 }
366
367 @SuppressLint("TrulyRandom")
368 @Override
369 public void onCreate() {
370 ExceptionHelper.init(getApplicationContext());
371 PRNGFixes.apply();
372 this.mRandom = new SecureRandom();
373 this.mMemorizingTrustManager = new MemorizingTrustManager(getApplicationContext());
374 this.databaseBackend = DatabaseBackend
375 .getInstance(getApplicationContext());
376 this.fileBackend = new FileBackend(getApplicationContext());
377 this.accounts = databaseBackend.getAccounts();
378
379 for (Account account : this.accounts) {
380 this.databaseBackend.readRoster(account.getRoster());
381 }
382 this.mergePhoneContactsWithRoster();
383 this.getConversations();
384
385 getContentResolver().registerContentObserver(
386 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
387 this.pgpServiceConnection = new OpenPgpServiceConnection(
388 getApplicationContext(), "org.sufficientlysecure.keychain");
389 this.pgpServiceConnection.bindToService();
390
391 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
392 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
393 "XmppConnectionService");
394 }
395
396 @Override
397 public void onDestroy() {
398 super.onDestroy();
399 this.logoutAndSave();
400 }
401
402 @Override
403 public void onTaskRemoved(Intent rootIntent) {
404 super.onTaskRemoved(rootIntent);
405 this.logoutAndSave();
406 }
407
408 private void logoutAndSave() {
409 for (Account account : accounts) {
410 databaseBackend.writeRoster(account.getRoster());
411 if (account.getXmppConnection() != null) {
412 disconnect(account, false);
413 }
414 }
415 Context context = getApplicationContext();
416 AlarmManager alarmManager = (AlarmManager) context
417 .getSystemService(Context.ALARM_SERVICE);
418 Intent intent = new Intent(context, EventReceiver.class);
419 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
420 Log.d(LOGTAG, "good bye");
421 stopSelf();
422 }
423
424 protected void scheduleWakeupCall(int seconds, boolean ping) {
425 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
426 Context context = getApplicationContext();
427 AlarmManager alarmManager = (AlarmManager) context
428 .getSystemService(Context.ALARM_SERVICE);
429
430 if (ping) {
431 if (this.pingIntent == null) {
432 this.pingIntent = new Intent(context, EventReceiver.class);
433 this.pingIntent.setAction("ping");
434 this.pingIntent.putExtra("time", timeToWake);
435 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
436 this.pingIntent, 0);
437 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
438 timeToWake, pendingPingIntent);
439 } else {
440 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
441 if (scheduledTime < SystemClock.elapsedRealtime()
442 || (scheduledTime > timeToWake)) {
443 this.pingIntent.putExtra("time", timeToWake);
444 alarmManager.cancel(this.pendingPingIntent);
445 this.pendingPingIntent = PendingIntent.getBroadcast(
446 context, 0, this.pingIntent, 0);
447 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
448 timeToWake, pendingPingIntent);
449 }
450 }
451 } else {
452 Intent intent = new Intent(context, EventReceiver.class);
453 intent.setAction("ping_check");
454 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
455 intent, 0);
456 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
457 alarmIntent);
458 }
459
460 }
461
462 public XmppConnection createConnection(Account account) {
463 SharedPreferences sharedPref = getPreferences();
464 account.setResource(sharedPref.getString("resource", "mobile")
465 .toLowerCase(Locale.getDefault()));
466 XmppConnection connection = new XmppConnection(account, this);
467 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
468 connection.setOnStatusChangedListener(this.statusListener);
469 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
470 connection
471 .setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
472 connection.setOnJinglePacketReceivedListener(this.jingleListener);
473 connection.setOnBindListener(this.mOnBindListener);
474 return connection;
475 }
476
477 synchronized public void sendMessage(Message message) {
478 Account account = message.getConversation().getAccount();
479 Conversation conv = message.getConversation();
480 MessagePacket packet = null;
481 boolean saveInDb = true;
482 boolean send = false;
483 if (account.getStatus() == Account.STATUS_ONLINE) {
484 if (message.getType() == Message.TYPE_IMAGE) {
485 if (message.getPresence() != null) {
486 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
487 if (!conv.hasValidOtrSession()
488 && (message.getPresence() != null)) {
489 conv.startOtrSession(getApplicationContext(),
490 message.getPresence(), true);
491 message.setStatus(Message.STATUS_WAITING);
492 } else if (conv.hasValidOtrSession()
493 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
494 mJingleConnectionManager
495 .createNewConnection(message);
496 } else if (message.getPresence() == null) {
497 message.setStatus(Message.STATUS_WAITING);
498 }
499 } else {
500 mJingleConnectionManager.createNewConnection(message);
501 }
502 } else {
503 message.setStatus(Message.STATUS_WAITING);
504 }
505 } else {
506 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
507 if (!conv.hasValidOtrSession()
508 && (message.getPresence() != null)) {
509 conv.startOtrSession(getApplicationContext(),
510 message.getPresence(), true);
511 message.setStatus(Message.STATUS_WAITING);
512 } else if (conv.hasValidOtrSession()
513 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
514 message.setPresence(conv.getOtrSession().getSessionID()
515 .getUserID());
516 packet = mMessageGenerator.generateOtrChat(message);
517 send = true;
518 message.setStatus(Message.STATUS_SEND);
519
520 } else if (message.getPresence() == null) {
521 message.setStatus(Message.STATUS_WAITING);
522 }
523 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
524 message.getConversation().endOtrIfNeeded();
525 failWaitingOtrMessages(message.getConversation());
526 packet = mMessageGenerator.generatePgpChat(message);
527 message.setStatus(Message.STATUS_SEND);
528 send = true;
529 } else {
530 message.getConversation().endOtrIfNeeded();
531 failWaitingOtrMessages(message.getConversation());
532 if (message.getConversation().getMode() == Conversation.MODE_SINGLE || message.getType() == Message.TYPE_PRIVATE) {
533 message.setStatus(Message.STATUS_SEND);
534 }
535 packet = mMessageGenerator.generateChat(message);
536 send = true;
537 }
538 }
539 } else {
540 message.setStatus(Message.STATUS_WAITING);
541 if (message.getType() == Message.TYPE_TEXT) {
542 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
543 String pgpBody = message.getEncryptedBody();
544 String decryptedBody = message.getBody();
545 message.setBody(pgpBody);
546 databaseBackend.createMessage(message);
547 saveInDb = false;
548 message.setBody(decryptedBody);
549 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
550 if (conv.hasValidOtrSession()) {
551 message.setPresence(conv.getOtrSession().getSessionID()
552 .getUserID());
553 } else if (!conv.hasValidOtrSession()
554 && message.getPresence() != null) {
555 conv.startOtrSession(getApplicationContext(),
556 message.getPresence(), false);
557 }
558 }
559 }
560
561 }
562 if (saveInDb) {
563 databaseBackend.createMessage(message);
564 }
565 conv.getMessages().add(message);
566 updateConversationUi();
567 if ((send) && (packet != null)) {
568 sendMessagePacket(account, packet);
569 }
570
571 }
572
573 private void sendUnsendMessages(Conversation conversation) {
574 for (int i = 0; i < conversation.getMessages().size(); ++i) {
575 int status = conversation.getMessages().get(i).getStatus();
576 if (status == Message.STATUS_WAITING) {
577 resendMessage(conversation.getMessages().get(i));
578 }
579 }
580 }
581
582 private void resendMessage(Message message) {
583 Account account = message.getConversation().getAccount();
584 MessagePacket packet = null;
585 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
586 Presences presences = message.getConversation().getContact()
587 .getPresences();
588 if (!message.getConversation().hasValidOtrSession()) {
589 if ((message.getPresence() != null)
590 && (presences.has(message.getPresence()))) {
591 message.getConversation().startOtrSession(
592 getApplicationContext(), message.getPresence(),
593 true);
594 } else {
595 if (presences.size() == 1) {
596 String presence = presences.asStringArray()[0];
597 message.getConversation().startOtrSession(
598 getApplicationContext(), presence, true);
599 }
600 }
601 } else {
602 if (message.getConversation().getOtrSession()
603 .getSessionStatus() == SessionStatus.ENCRYPTED) {
604 if (message.getType() == Message.TYPE_TEXT) {
605 packet = mMessageGenerator.generateOtrChat(message,
606 true);
607 } else if (message.getType() == Message.TYPE_IMAGE) {
608 mJingleConnectionManager.createNewConnection(message);
609 }
610 }
611 }
612 } else if (message.getType() == Message.TYPE_TEXT) {
613 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
614 packet = mMessageGenerator.generateChat(message, true);
615 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
616 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
617 packet = mMessageGenerator.generatePgpChat(message, true);
618 }
619 } else if (message.getType() == Message.TYPE_IMAGE) {
620 Presences presences = message.getConversation().getContact()
621 .getPresences();
622 if ((message.getPresence() != null)
623 && (presences.has(message.getPresence()))) {
624 markMessage(message, Message.STATUS_OFFERED);
625 mJingleConnectionManager.createNewConnection(message);
626 } else {
627 if (presences.size() == 1) {
628 String presence = presences.asStringArray()[0];
629 message.setPresence(presence);
630 markMessage(message, Message.STATUS_OFFERED);
631 mJingleConnectionManager.createNewConnection(message);
632 }
633 }
634 }
635 if (packet != null) {
636 sendMessagePacket(account,packet);
637 markMessage(message, Message.STATUS_SEND);
638 }
639 }
640
641 public void fetchRosterFromServer(Account account) {
642 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
643 if (!"".equals(account.getRosterVersion())) {
644 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
645 + account.getRosterVersion());
646 } else {
647 Log.d(LOGTAG, account.getJid() + ": fetching roster");
648 }
649 iqPacket.query("jabber:iq:roster").setAttribute("ver",
650 account.getRosterVersion());
651 account.getXmppConnection().sendIqPacket(iqPacket,
652 new OnIqPacketReceived() {
653
654 @Override
655 public void onIqPacketReceived(final Account account,
656 IqPacket packet) {
657 Element query = packet.findChild("query");
658 if (query != null) {
659 account.getRoster().markAllAsNotInRoster();
660 mIqParser.rosterItems(account, query);
661 }
662 }
663 });
664 }
665
666 public void fetchBookmarks(Account account) {
667 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
668 Element query = iqPacket.query("jabber:iq:private");
669 query.addChild("storage", "storage:bookmarks");
670 OnIqPacketReceived callback = new OnIqPacketReceived() {
671
672 @Override
673 public void onIqPacketReceived(Account account, IqPacket packet) {
674 Element query = packet.query();
675 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
676 Element storage = query.findChild("storage", "storage:bookmarks");
677 if (storage!=null) {
678 for(Element item : storage.getChildren()) {
679 if (item.getName().equals("conference")) {
680 Bookmark bookmark = Bookmark.parse(item,account);
681 bookmarks.add(bookmark);
682 Conversation conversation = find(bookmark);
683 if (conversation!=null) {
684 conversation.setBookmark(bookmark);
685 } else {
686 if (bookmark.autojoin()) {
687 conversation = findOrCreateConversation(account, bookmark.getJid(), true);
688 conversation.setBookmark(bookmark);
689 joinMuc(conversation);
690 }
691 }
692 }
693 }
694 }
695 account.setBookmarks(bookmarks);
696 }
697 };
698 sendIqPacket(account, iqPacket, callback);
699
700 }
701
702 public void pushBookmarks(Account account) {
703 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
704 Element query = iqPacket.query("jabber:iq:private");
705 Element storage = query.addChild("storage", "storage:bookmarks");
706 for(Bookmark bookmark : account.getBookmarks()) {
707 storage.addChild(bookmark.toElement());
708 }
709 sendIqPacket(account, iqPacket,null);
710 }
711
712 private void mergePhoneContactsWithRoster() {
713 PhoneHelper.loadPhoneContacts(getApplicationContext(),
714 new OnPhoneContactsLoadedListener() {
715 @Override
716 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
717 for (Account account : accounts) {
718 account.getRoster().clearSystemAccounts();
719 }
720 for (Bundle phoneContact : phoneContacts) {
721 for (Account account : accounts) {
722 String jid = phoneContact.getString("jid");
723 Contact contact = account.getRoster()
724 .getContact(jid);
725 String systemAccount = phoneContact
726 .getInt("phoneid")
727 + "#"
728 + phoneContact.getString("lookup");
729 contact.setSystemAccount(systemAccount);
730 contact.setPhotoUri(phoneContact
731 .getString("photouri"));
732 contact.setSystemName(phoneContact
733 .getString("displayname"));
734 }
735 }
736 }
737 });
738 }
739
740 public List<Conversation> getConversations() {
741 if (this.conversations == null) {
742 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
743 for (Account account : this.accounts) {
744 accountLookupTable.put(account.getUuid(), account);
745 }
746 this.conversations = databaseBackend
747 .getConversations(Conversation.STATUS_AVAILABLE);
748 for (Conversation conv : this.conversations) {
749 Account account = accountLookupTable.get(conv.getAccountUuid());
750 conv.setAccount(account);
751 conv.setMessages(databaseBackend.getMessages(conv, 50));
752 }
753 }
754
755 return this.conversations;
756 }
757
758 public void populateWithOrderedConversations(List<Conversation> list) {
759 list.clear();
760 list.addAll(getConversations());
761 Collections.sort(list, new Comparator<Conversation>() {
762 @Override
763 public int compare(Conversation lhs, Conversation rhs) {
764 Message left = lhs.getLatestMessage();
765 Message right = rhs.getLatestMessage();
766 if (left.getTimeSent() > right.getTimeSent()) {
767 return -1;
768 } else if (left.getTimeSent() < right.getTimeSent()) {
769 return 1;
770 } else {
771 return 0;
772 }
773 }
774 });
775 }
776
777 public List<Message> getMoreMessages(Conversation conversation,
778 long timestamp) {
779 List<Message> messages = databaseBackend.getMessages(conversation, 50,
780 timestamp);
781 for (Message message : messages) {
782 message.setConversation(conversation);
783 }
784 return messages;
785 }
786
787 public List<Account> getAccounts() {
788 return this.accounts;
789 }
790
791 public Conversation find(List<Conversation> haystack, Contact contact) {
792 for (Conversation conversation : haystack) {
793 if (conversation.getContact() == contact) {
794 return conversation;
795 }
796 }
797 return null;
798 }
799
800 public Conversation find(List<Conversation> haystack, Account account, String jid) {
801 for (Conversation conversation : haystack) {
802 if ((conversation.getAccount().equals(account))
803 && (conversation.getContactJid().split("/")[0].equals(jid))) {
804 return conversation;
805 }
806 }
807 return null;
808 }
809
810
811 public Conversation findOrCreateConversation(Account account, String jid,
812 boolean muc) {
813 Conversation conversation = find(account, jid);
814 if (conversation != null) {
815 return conversation;
816 }
817 conversation = databaseBackend.findConversation(account,jid);
818 if (conversation != null) {
819 conversation.setStatus(Conversation.STATUS_AVAILABLE);
820 conversation.setAccount(account);
821 if (muc) {
822 conversation.setMode(Conversation.MODE_MULTI);
823 } else {
824 conversation.setMode(Conversation.MODE_SINGLE);
825 }
826 conversation.setMessages(databaseBackend.getMessages(conversation,
827 50));
828 this.databaseBackend.updateConversation(conversation);
829 } else {
830 String conversationName;
831 Contact contact = account.getRoster().getContact(jid);
832 if (contact != null) {
833 conversationName = contact.getDisplayName();
834 } else {
835 conversationName = jid.split("@")[0];
836 }
837 if (muc) {
838 conversation = new Conversation(conversationName, account, jid,
839 Conversation.MODE_MULTI);
840 } else {
841 conversation = new Conversation(conversationName, account, jid,
842 Conversation.MODE_SINGLE);
843 }
844 this.databaseBackend.createConversation(conversation);
845 }
846 this.conversations.add(conversation);
847 updateConversationUi();
848 return conversation;
849 }
850
851 public void archiveConversation(Conversation conversation) {
852 if (conversation.getMode() == Conversation.MODE_MULTI) {
853 Bookmark bookmark = conversation.getBookmark();
854 if (bookmark!=null && bookmark.autojoin()) {
855 bookmark.setAutojoin(false);
856 pushBookmarks(bookmark.getAccount());
857 }
858 leaveMuc(conversation);
859 } else {
860 conversation.endOtrIfNeeded();
861 }
862 this.databaseBackend.updateConversation(conversation);
863 this.conversations.remove(conversation);
864 updateConversationUi();
865 }
866
867 public void clearConversationHistory(Conversation conversation) {
868 this.databaseBackend.deleteMessagesInConversation(conversation);
869 this.fileBackend.removeFiles(conversation);
870 conversation.getMessages().clear();
871 updateConversationUi();
872 }
873
874 public int getConversationCount() {
875 return this.databaseBackend.getConversationCount();
876 }
877
878 public void createAccount(Account account) {
879 databaseBackend.createAccount(account);
880 this.accounts.add(account);
881 this.reconnectAccount(account, false);
882 updateAccountUi();
883 }
884
885 public void updateAccount(Account account) {
886 this.statusListener.onStatusChanged(account);
887 databaseBackend.updateAccount(account);
888 reconnectAccount(account, false);
889 updateAccountUi();
890 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
891 }
892
893 public void deleteAccount(Account account) {
894 for(Conversation conversation : conversations) {
895 if (conversation.getAccount() == account) {
896 if (conversation.getMode() == Conversation.MODE_MULTI) {
897 leaveMuc(conversation);
898 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
899 conversation.endOtrIfNeeded();
900 }
901 conversations.remove(conversation);
902 }
903 }
904 if (account.getXmppConnection() != null) {
905 this.disconnect(account, true);
906 }
907 databaseBackend.deleteAccount(account);
908 this.accounts.remove(account);
909 updateAccountUi();
910 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
911 }
912
913 public void setOnConversationListChangedListener(
914 OnConversationUpdate listener) {
915 this.mOnConversationUpdate = listener;
916 this.convChangedListenerCount++;
917 }
918
919 public void removeOnConversationListChangedListener() {
920 this.convChangedListenerCount--;
921 if (this.convChangedListenerCount == 0) {
922 this.mOnConversationUpdate = null;
923 }
924 }
925
926 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
927 this.mOnAccountUpdate = listener;
928 this.accountChangedListenerCount++;
929 }
930
931 public void removeOnAccountListChangedListener() {
932 this.accountChangedListenerCount--;
933 if (this.accountChangedListenerCount == 0) {
934 this.mOnAccountUpdate = null;
935 }
936 }
937
938 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
939 this.mOnRosterUpdate = listener;
940 }
941
942 public void removeOnRosterUpdateListener() {
943 this.mOnRosterUpdate = null;
944 }
945
946 public void connectMultiModeConversations(Account account) {
947 List<Conversation> conversations = getConversations();
948 for (int i = 0; i < conversations.size(); i++) {
949 Conversation conversation = conversations.get(i);
950 if ((conversation.getMode() == Conversation.MODE_MULTI)
951 && (conversation.getAccount() == account)) {
952 joinMuc(conversation);
953 }
954 }
955 }
956
957 public void joinMuc(Conversation conversation) {
958 Account account = conversation.getAccount();
959 account.pendingConferenceJoins.remove(conversation);
960 account.pendingConferenceLeaves.remove(conversation);
961 if (account.getStatus() == Account.STATUS_ONLINE) {
962 Log.d(LOGTAG,"joining conversation "+conversation.getContactJid());
963 String nick = conversation.getMucOptions().getProposedNick();
964 conversation.getMucOptions().setJoinNick(nick);
965 PresencePacket packet = new PresencePacket();
966 String joinJid = conversation.getMucOptions().getJoinJid();
967 packet.setAttribute("to",conversation.getMucOptions().getJoinJid());
968 Element x = new Element("x");
969 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
970 String sig = account.getPgpSignature();
971 if (sig != null) {
972 packet.addChild("status").setContent("online");
973 packet.addChild("x", "jabber:x:signed").setContent(sig);
974 }
975 if (conversation.getMessages().size() != 0) {
976 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
977 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
978 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
979 Date date = new Date(
980 conversation.getLatestMessage().getTimeSent() + 1000);
981 x.addChild("history").setAttribute("since",
982 mDateFormat.format(date));
983 }
984 packet.addChild(x);
985 sendPresencePacket(account, packet);
986 if (!joinJid.equals(conversation.getContactJid())) {
987 conversation.setContactJid(joinJid);
988 databaseBackend.updateConversation(conversation);
989 }
990 } else {
991 account.pendingConferenceJoins.add(conversation);
992 }
993 }
994
995 private OnRenameListener renameListener = null;
996 private IqGenerator mIqGenerator = new IqGenerator();
997
998 public void setOnRenameListener(OnRenameListener listener) {
999 this.renameListener = listener;
1000 }
1001
1002 public void renameInMuc(final Conversation conversation, final String nick) {
1003 final MucOptions options = conversation.getMucOptions();
1004 options.setJoinNick(nick);
1005 if (options.online()) {
1006 Account account = conversation.getAccount();
1007 options.setOnRenameListener(new OnRenameListener() {
1008
1009 @Override
1010 public void onRename(boolean success) {
1011 if (renameListener != null) {
1012 renameListener.onRename(success);
1013 }
1014 if (success) {
1015 conversation.setContactJid(conversation.getMucOptions().getJoinJid());
1016 databaseBackend.updateConversation(conversation);
1017 Bookmark bookmark = conversation.getBookmark();
1018 if (bookmark!=null) {
1019 bookmark.setNick(nick);
1020 pushBookmarks(bookmark.getAccount());
1021 }
1022 }
1023 }
1024 });
1025 options.flagAboutToRename();
1026 PresencePacket packet = new PresencePacket();
1027 packet.setAttribute("to",options.getJoinJid());
1028 packet.setAttribute("from", conversation.getAccount().getFullJid());
1029
1030 String sig = account.getPgpSignature();
1031 if (sig != null) {
1032 packet.addChild("status").setContent("online");
1033 packet.addChild("x", "jabber:x:signed").setContent(sig);
1034 }
1035 sendPresencePacket(account,packet);
1036 } else {
1037 conversation.setContactJid(options.getJoinJid());
1038 databaseBackend.updateConversation(conversation);
1039 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1040 Bookmark bookmark = conversation.getBookmark();
1041 if (bookmark!=null) {
1042 bookmark.setNick(nick);
1043 pushBookmarks(bookmark.getAccount());
1044 }
1045 joinMuc(conversation);
1046 }
1047 }
1048 }
1049
1050 public void leaveMuc(Conversation conversation) {
1051 Account account = conversation.getAccount();
1052 account.pendingConferenceJoins.remove(conversation);
1053 account.pendingConferenceLeaves.remove(conversation);
1054 if (account.getStatus() == Account.STATUS_ONLINE) {
1055 PresencePacket packet = new PresencePacket();
1056 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1057 packet.setAttribute("from", conversation.getAccount().getFullJid());
1058 packet.setAttribute("type", "unavailable");
1059 sendPresencePacket(conversation.getAccount(),packet);
1060 conversation.getMucOptions().setOffline();
1061 conversation.deregisterWithBookmark();
1062 Log.d(LOGTAG,conversation.getAccount().getJid()+" leaving muc "+conversation.getContactJid());
1063 } else {
1064 account.pendingConferenceLeaves.add(conversation);
1065 }
1066 }
1067
1068 public void disconnect(Account account, boolean force) {
1069 if ((account.getStatus() == Account.STATUS_ONLINE)
1070 || (account.getStatus() == Account.STATUS_DISABLED)) {
1071 if (!force) {
1072 List<Conversation> conversations = getConversations();
1073 for (int i = 0; i < conversations.size(); i++) {
1074 Conversation conversation = conversations.get(i);
1075 if (conversation.getAccount() == account) {
1076 if (conversation.getMode() == Conversation.MODE_MULTI) {
1077 leaveMuc(conversation);
1078 } else {
1079 conversation.endOtrIfNeeded();
1080 }
1081 }
1082 }
1083 }
1084 account.getXmppConnection().disconnect(force);
1085 }
1086 }
1087
1088 @Override
1089 public IBinder onBind(Intent intent) {
1090 return mBinder;
1091 }
1092
1093 public void updateMessage(Message message) {
1094 databaseBackend.updateMessage(message);
1095 }
1096
1097 protected void syncDirtyContacts(Account account) {
1098 for (Contact contact : account.getRoster().getContacts()) {
1099 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1100 pushContactToServer(contact);
1101 }
1102 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1103 Log.d(LOGTAG, "dirty delete");
1104 deleteContactOnServer(contact);
1105 }
1106 }
1107 }
1108
1109 public void createContact(Contact contact) {
1110 SharedPreferences sharedPref = getPreferences();
1111 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1112 if (autoGrant) {
1113 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1114 contact.setOption(Contact.Options.ASKING);
1115 }
1116 pushContactToServer(contact);
1117 }
1118
1119 public void onOtrSessionEstablished(Conversation conversation) {
1120 Account account = conversation.getAccount();
1121 List<Message> messages = conversation.getMessages();
1122 Session otrSession = conversation.getOtrSession();
1123 Log.d(LOGTAG, account.getJid() + " otr session established with "
1124 + conversation.getContactJid() + "/"
1125 + otrSession.getSessionID().getUserID());
1126 for (int i = 0; i < messages.size(); ++i) {
1127 Message msg = messages.get(i);
1128 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1129 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1130 msg.setPresence(otrSession.getSessionID().getUserID());
1131 if (msg.getType() == Message.TYPE_TEXT) {
1132 MessagePacket outPacket = mMessageGenerator
1133 .generateOtrChat(msg, true);
1134 if (outPacket != null) {
1135 msg.setStatus(Message.STATUS_SEND);
1136 databaseBackend.updateMessage(msg);
1137 sendMessagePacket(account,outPacket);
1138 }
1139 } else if (msg.getType() == Message.TYPE_IMAGE) {
1140 mJingleConnectionManager.createNewConnection(msg);
1141 }
1142 }
1143 }
1144 notifyUi(conversation, false);
1145 }
1146
1147 public boolean renewSymmetricKey(Conversation conversation) {
1148 Account account = conversation.getAccount();
1149 byte[] symmetricKey = new byte[32];
1150 this.mRandom.nextBytes(symmetricKey);
1151 Session otrSession = conversation.getOtrSession();
1152 if (otrSession != null) {
1153 MessagePacket packet = new MessagePacket();
1154 packet.setType(MessagePacket.TYPE_CHAT);
1155 packet.setFrom(account.getFullJid());
1156 packet.addChild("private", "urn:xmpp:carbons:2");
1157 packet.addChild("no-copy", "urn:xmpp:hints");
1158 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1159 + otrSession.getSessionID().getUserID());
1160 try {
1161 packet.setBody(otrSession
1162 .transformSending(CryptoHelper.FILETRANSFER
1163 + CryptoHelper.bytesToHex(symmetricKey)));
1164 sendMessagePacket(account,packet);
1165 conversation.setSymmetricKey(symmetricKey);
1166 return true;
1167 } catch (OtrException e) {
1168 return false;
1169 }
1170 }
1171 return false;
1172 }
1173
1174 public void pushContactToServer(Contact contact) {
1175 contact.resetOption(Contact.Options.DIRTY_DELETE);
1176 contact.setOption(Contact.Options.DIRTY_PUSH);
1177 Account account = contact.getAccount();
1178 if (account.getStatus() == Account.STATUS_ONLINE) {
1179 boolean ask = contact.getOption(Contact.Options.ASKING);
1180 boolean sendUpdates = contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1181 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1182 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1183 iq.query("jabber:iq:roster").addChild(contact.asElement());
1184 account.getXmppConnection().sendIqPacket(iq, null);
1185 if (sendUpdates) {
1186 sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
1187 }
1188 if (ask) {
1189 sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1190 }
1191 }
1192 }
1193
1194
1195 public void publishAvatar(Account account, Uri image, final UiCallback<Avatar> callback) {
1196 final Bitmap.CompressFormat format = Defaults.AVATAR_FORMAT;
1197 final int size = Defaults.AVATAR_SIZE;
1198 final Avatar avatar = getFileBackend().getPepAvatar(image, size, format);
1199 if (avatar!=null) {
1200 avatar.height = size;
1201 avatar.width = size;
1202 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1203 avatar.type = "image/webp";
1204 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1205 avatar.type = "image/jpeg";
1206 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1207 avatar.type = "image/png";
1208 }
1209 if (!getFileBackend().save(avatar)) {
1210 callback.error(R.string.error_saving_avatar, avatar);
1211 return;
1212 }
1213 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1214 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1215
1216 @Override
1217 public void onIqPacketReceived(Account account, IqPacket result) {
1218 if (result.getType() == IqPacket.TYPE_RESULT) {
1219 IqPacket packet = XmppConnectionService.this.mIqGenerator.publishAvatarMetadata(avatar);
1220 sendIqPacket(account, packet, new OnIqPacketReceived() {
1221
1222 @Override
1223 public void onIqPacketReceived(Account account, IqPacket result) {
1224 if (result.getType() == IqPacket.TYPE_RESULT) {
1225 account.setAvatar(avatar.getFilename());
1226 callback.success(avatar);
1227 } else {
1228 callback.error(R.string.error_publish_avatar_server_reject, avatar);
1229 }
1230 }
1231 });
1232 } else {
1233 callback.error(R.string.error_publish_avatar_server_reject, avatar);
1234 }
1235 }
1236 });
1237 } else {
1238 callback.error(R.string.error_publish_avatar_converting, null);
1239 }
1240 }
1241
1242 public void fetchAvatar(Account account, Avatar avatar) {
1243 fetchAvatar(account, avatar, null);
1244 }
1245
1246 public void fetchAvatar(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
1247 Log.d(LOGTAG,account.getJid()+": retrieving avatar for "+avatar.owner);
1248 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1249 sendIqPacket(account, packet, new OnIqPacketReceived() {
1250
1251 @Override
1252 public void onIqPacketReceived(Account account, IqPacket result) {
1253 avatar.image = mIqParser.avatarData(result);
1254 if (avatar.image!=null) {
1255 if (getFileBackend().save(avatar)) {
1256 if (account.getJid().equals(avatar.owner)) {
1257 account.setAvatar(avatar.getFilename());
1258 } else {
1259 Contact contact = account.getRoster().getContact(avatar.owner);
1260 contact.setAvatar(avatar.getFilename());
1261 }
1262 if (callback!=null) {
1263 callback.success(avatar);
1264 }
1265 return;
1266 }
1267 }
1268 if (callback!=null) {
1269 callback.error(0, null);
1270 }
1271 }
1272 });
1273 }
1274
1275 public void checkForAvatar(Account account, final UiCallback<Avatar> callback) {
1276 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1277 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1278
1279 @Override
1280 public void onIqPacketReceived(Account account, IqPacket packet) {
1281 if (packet.getType() == IqPacket.TYPE_RESULT) {
1282 Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
1283 if (pubsub!=null) {
1284 Element items = pubsub.findChild("items");
1285 if (items!=null) {
1286 Avatar avatar = Avatar.parseMetadata(items);
1287 if (avatar!=null) {
1288 avatar.owner = account.getJid();
1289 if (fileBackend.isAvatarCached(avatar)) {
1290 account.setAvatar(avatar.getFilename());
1291 callback.success(avatar);
1292 } else {
1293 fetchAvatar(account, avatar,callback);
1294 }
1295 return;
1296 }
1297 }
1298 }
1299 }
1300 callback.error(0, null);
1301 }
1302 });
1303 }
1304
1305 public void deleteContactOnServer(Contact contact) {
1306 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1307 contact.resetOption(Contact.Options.DIRTY_PUSH);
1308 contact.setOption(Contact.Options.DIRTY_DELETE);
1309 Account account = contact.getAccount();
1310 if (account.getStatus() == Account.STATUS_ONLINE) {
1311 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1312 Element item = iq.query("jabber:iq:roster").addChild("item");
1313 item.setAttribute("jid", contact.getJid());
1314 item.setAttribute("subscription", "remove");
1315 account.getXmppConnection().sendIqPacket(iq, null);
1316 }
1317 }
1318
1319 public void updateConversation(Conversation conversation) {
1320 this.databaseBackend.updateConversation(conversation);
1321 }
1322
1323 public void reconnectAccount(final Account account, final boolean force) {
1324 new Thread(new Runnable() {
1325
1326 @Override
1327 public void run() {
1328 if (account.getXmppConnection() != null) {
1329 disconnect(account, force);
1330 }
1331 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1332 if (account.getXmppConnection() == null) {
1333 account.setXmppConnection(createConnection(account));
1334 }
1335 Thread thread = new Thread(account.getXmppConnection());
1336 thread.start();
1337 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1338 }
1339 }
1340 }).start();
1341 }
1342
1343 public void invite(Conversation conversation, String contact) {
1344 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1345 sendMessagePacket(conversation.getAccount(),packet);
1346 }
1347
1348 public boolean markMessage(Account account, String recipient, String uuid,
1349 int status) {
1350 for (Conversation conversation : getConversations()) {
1351 if (conversation.getContactJid().equals(recipient)
1352 && conversation.getAccount().equals(account)) {
1353 return markMessage(conversation, uuid, status);
1354 }
1355 }
1356 return false;
1357 }
1358
1359 public boolean markMessage(Conversation conversation, String uuid,
1360 int status) {
1361 for (Message message : conversation.getMessages()) {
1362 if (message.getUuid().equals(uuid)) {
1363 markMessage(message, status);
1364 return true;
1365 }
1366 }
1367 return false;
1368 }
1369
1370 public void markMessage(Message message, int status) {
1371 message.setStatus(status);
1372 databaseBackend.updateMessage(message);
1373 updateConversationUi();
1374 }
1375
1376 public SharedPreferences getPreferences() {
1377 return PreferenceManager
1378 .getDefaultSharedPreferences(getApplicationContext());
1379 }
1380
1381 public boolean confirmMessages() {
1382 return getPreferences().getBoolean("confirm_messages", true);
1383 }
1384
1385 public void notifyUi(Conversation conversation, boolean notify) {
1386 if (mOnConversationUpdate != null) {
1387 mOnConversationUpdate.onConversationUpdate();
1388 } else {
1389 UIHelper.updateNotification(getApplicationContext(),
1390 getConversations(), conversation, notify);
1391 }
1392 }
1393
1394 public void updateConversationUi() {
1395 if (mOnConversationUpdate != null) {
1396 mOnConversationUpdate.onConversationUpdate();
1397 }
1398 }
1399
1400 public void updateAccountUi() {
1401 if (mOnAccountUpdate != null) {
1402 mOnAccountUpdate.onAccountUpdate();
1403 }
1404 }
1405
1406 public void updateRosterUi() {
1407 if (mOnRosterUpdate != null) {
1408 mOnRosterUpdate.onRosterUpdate();
1409 }
1410 }
1411
1412 public Account findAccountByJid(String accountJid) {
1413 for (Account account : this.accounts) {
1414 if (account.getJid().equals(accountJid)) {
1415 return account;
1416 }
1417 }
1418 return null;
1419 }
1420
1421 public Conversation findConversationByUuid(String uuid) {
1422 for (Conversation conversation : getConversations()) {
1423 if (conversation.getUuid().equals(uuid)) {
1424 return conversation;
1425 }
1426 }
1427 return null;
1428 }
1429
1430 public void markRead(Conversation conversation) {
1431 conversation.markRead();
1432 String id = conversation.popLatestMarkableMessageId();
1433 if (confirmMessages() && id != null) {
1434 Account account = conversation.getAccount();
1435 String to = conversation.getContactJid();
1436 this.sendMessagePacket(conversation.getAccount(), mMessageGenerator.confirm(account, to, id));
1437 }
1438 }
1439
1440 public void failWaitingOtrMessages(Conversation conversation) {
1441 for (Message message : conversation.getMessages()) {
1442 if (message.getEncryption() == Message.ENCRYPTION_OTR
1443 && message.getStatus() == Message.STATUS_WAITING) {
1444 markMessage(message, Message.STATUS_SEND_FAILED);
1445 }
1446 }
1447 }
1448
1449 public SecureRandom getRNG() {
1450 return this.mRandom;
1451 }
1452
1453 public MemorizingTrustManager getMemorizingTrustManager() {
1454 return this.mMemorizingTrustManager;
1455 }
1456
1457 public PowerManager getPowerManager() {
1458 return this.pm;
1459 }
1460
1461 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1462 if (account.getStatus() == Account.STATUS_ONLINE) {
1463 MessagePacket error = this.mMessageGenerator
1464 .generateNotAcceptable(packet);
1465 sendMessagePacket(account,error);
1466 }
1467 }
1468
1469 public void syncRosterToDisk(final Account account) {
1470 new Thread(new Runnable() {
1471
1472 @Override
1473 public void run() {
1474 databaseBackend.writeRoster(account.getRoster());
1475 }
1476 }).start();
1477
1478 }
1479
1480 public List<String> getKnownHosts() {
1481 List<String> hosts = new ArrayList<String>();
1482 for (Account account : getAccounts()) {
1483 if (!hosts.contains(account.getServer())) {
1484 hosts.add(account.getServer());
1485 }
1486 for (Contact contact : account.getRoster().getContacts()) {
1487 if (contact.showInRoster()) {
1488 String server = contact.getServer();
1489 if (server != null && !hosts.contains(server)) {
1490 hosts.add(server);
1491 }
1492 }
1493 }
1494 }
1495 return hosts;
1496 }
1497
1498 public List<String> getKnownConferenceHosts() {
1499 ArrayList<String> mucServers = new ArrayList<String>();
1500 for (Account account : accounts) {
1501 if (account.getXmppConnection() != null) {
1502 String server = account.getXmppConnection().getMucServer();
1503 if (server != null && !mucServers.contains(server)) {
1504 mucServers.add(server);
1505 }
1506 }
1507 }
1508 return mucServers;
1509 }
1510
1511 public void sendMessagePacket(Account account, MessagePacket packet) {
1512 account.getXmppConnection().sendMessagePacket(packet);
1513 }
1514
1515 public void sendPresencePacket(Account account, PresencePacket packet) {
1516 account.getXmppConnection().sendPresencePacket(packet);
1517 }
1518
1519 public void sendIqPacket(Account account, IqPacket packet, OnIqPacketReceived callback) {
1520 account.getXmppConnection().sendIqPacket(packet, callback);
1521 }
1522
1523 public MessageGenerator getMessageGenerator() {
1524 return this.mMessageGenerator;
1525 }
1526
1527 public PresenceGenerator getPresenceGenerator() {
1528 return this.mPresenceGenerator;
1529 }
1530
1531 public IqGenerator getIqGenerator() {
1532 return this.mIqGenerator ;
1533 }
1534
1535 public JingleConnectionManager getJingleConnectionManager() {
1536 return this.mJingleConnectionManager;
1537 }
1538
1539 public interface OnConversationUpdate {
1540 public void onConversationUpdate();
1541 }
1542
1543 public interface OnAccountUpdate {
1544 public void onAccountUpdate();
1545 }
1546
1547 public interface OnRosterUpdate {
1548 public void onRosterUpdate();
1549 }
1550}