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