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