1package eu.siacs.conversations.services;
2
3import java.security.SecureRandom;
4import java.text.SimpleDateFormat;
5import java.util.ArrayList;
6import java.util.Collections;
7import java.util.Comparator;
8import java.util.Date;
9import java.util.Hashtable;
10import java.util.List;
11import java.util.Locale;
12import java.util.TimeZone;
13import java.util.concurrent.CopyOnWriteArrayList;
14
15import org.openintents.openpgp.util.OpenPgpApi;
16import org.openintents.openpgp.util.OpenPgpServiceConnection;
17
18import de.duenndns.ssl.MemorizingTrustManager;
19
20import net.java.otr4j.OtrException;
21import net.java.otr4j.session.Session;
22import net.java.otr4j.session.SessionStatus;
23import eu.siacs.conversations.Config;
24import eu.siacs.conversations.R;
25import eu.siacs.conversations.crypto.PgpEngine;
26import eu.siacs.conversations.entities.Account;
27import eu.siacs.conversations.entities.Bookmark;
28import eu.siacs.conversations.entities.Contact;
29import eu.siacs.conversations.entities.Conversation;
30import eu.siacs.conversations.entities.Message;
31import eu.siacs.conversations.entities.MucOptions;
32import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
33import eu.siacs.conversations.entities.Presences;
34import eu.siacs.conversations.generator.IqGenerator;
35import eu.siacs.conversations.generator.MessageGenerator;
36import eu.siacs.conversations.generator.PresenceGenerator;
37import eu.siacs.conversations.http.HttpConnectionManager;
38import eu.siacs.conversations.parser.IqParser;
39import eu.siacs.conversations.parser.MessageParser;
40import eu.siacs.conversations.parser.PresenceParser;
41import eu.siacs.conversations.persistance.DatabaseBackend;
42import eu.siacs.conversations.persistance.FileBackend;
43import eu.siacs.conversations.ui.UiCallback;
44import eu.siacs.conversations.utils.CryptoHelper;
45import eu.siacs.conversations.utils.ExceptionHelper;
46import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
47import eu.siacs.conversations.utils.PRNGFixes;
48import eu.siacs.conversations.utils.PhoneHelper;
49import eu.siacs.conversations.utils.UIHelper;
50import eu.siacs.conversations.xml.Element;
51import eu.siacs.conversations.xmpp.OnBindListener;
52import eu.siacs.conversations.xmpp.OnContactStatusChanged;
53import eu.siacs.conversations.xmpp.OnIqPacketReceived;
54import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
55import eu.siacs.conversations.xmpp.OnStatusChanged;
56import eu.siacs.conversations.xmpp.XmppConnection;
57import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
58import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
59import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
60import eu.siacs.conversations.xmpp.pep.Avatar;
61import eu.siacs.conversations.xmpp.stanzas.IqPacket;
62import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
63import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
64import android.annotation.SuppressLint;
65import android.app.AlarmManager;
66import android.app.PendingIntent;
67import android.app.Service;
68import android.content.Context;
69import android.content.Intent;
70import android.content.SharedPreferences;
71import android.database.ContentObserver;
72import android.graphics.Bitmap;
73import android.net.ConnectivityManager;
74import android.net.NetworkInfo;
75import android.net.Uri;
76import android.os.Binder;
77import android.os.Bundle;
78import android.os.IBinder;
79import android.os.PowerManager;
80import android.os.PowerManager.WakeLock;
81import android.os.SystemClock;
82import android.preference.PreferenceManager;
83import android.provider.ContactsContract;
84import android.util.Log;
85
86public class XmppConnectionService extends Service {
87
88 public DatabaseBackend databaseBackend;
89 private FileBackend fileBackend;
90
91 public long startDate;
92
93 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
94 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
95
96 private MemorizingTrustManager mMemorizingTrustManager;
97
98 private NotificationService mNotificationService;
99
100 private MessageParser mMessageParser = new MessageParser(this);
101 private PresenceParser mPresenceParser = new PresenceParser(this);
102 private IqParser mIqParser = new IqParser(this);
103 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
104 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
105
106 private List<Account> accounts;
107 private CopyOnWriteArrayList<Conversation> conversations = null;
108 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
109 this);
110 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
111 this);
112
113 private OnConversationUpdate mOnConversationUpdate = null;
114 private Integer convChangedListenerCount = 0;
115 private OnAccountUpdate mOnAccountUpdate = null;
116 private Integer accountChangedListenerCount = 0;
117 private OnRosterUpdate mOnRosterUpdate = null;
118 private Integer rosterChangedListenerCount = 0;
119 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
120
121 @Override
122 public void onContactStatusChanged(Contact contact, boolean online) {
123 Conversation conversation = find(getConversations(), contact);
124 if (conversation != null) {
125 conversation.endOtrIfNeeded();
126 if (online && (contact.getPresences().size() == 1)) {
127 sendUnsendMessages(conversation);
128 }
129 }
130 }
131 };
132
133 private SecureRandom mRandom;
134
135 private ContentObserver contactObserver = new ContentObserver(null) {
136 @Override
137 public void onChange(boolean selfChange) {
138 super.onChange(selfChange);
139 Intent intent = new Intent(getApplicationContext(),
140 XmppConnectionService.class);
141 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
142 startService(intent);
143 }
144 };
145
146 private final IBinder mBinder = new XmppConnectionBinder();
147 private OnStatusChanged statusListener = new OnStatusChanged() {
148
149 @Override
150 public void onStatusChanged(Account account) {
151 XmppConnection connection = account.getXmppConnection();
152 if (mOnAccountUpdate != null) {
153 mOnAccountUpdate.onAccountUpdate();
154 ;
155 }
156 if (account.getStatus() == Account.STATUS_ONLINE) {
157 for (Conversation conversation : account.pendingConferenceLeaves) {
158 leaveMuc(conversation);
159 }
160 for (Conversation conversation : account.pendingConferenceJoins) {
161 joinMuc(conversation);
162 }
163 mJingleConnectionManager.cancelInTransmission();
164 List<Conversation> conversations = getConversations();
165 for (int i = 0; i < conversations.size(); ++i) {
166 if (conversations.get(i).getAccount() == account) {
167 conversations.get(i).startOtrIfNeeded();
168 sendUnsendMessages(conversations.get(i));
169 }
170 }
171 if (connection != null && connection.getFeatures().csi()) {
172 if (checkListeners()) {
173 Log.d(Config.LOGTAG, account.getJid()
174 + " sending csi//inactive");
175 connection.sendInactive();
176 } else {
177 Log.d(Config.LOGTAG, account.getJid()
178 + " sending csi//active");
179 connection.sendActive();
180 }
181 }
182 syncDirtyContacts(account);
183 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
184 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
185 resetSendingToWaiting(account);
186 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
187 int timeToReconnect = mRandom.nextInt(50) + 10;
188 scheduleWakeupCall(timeToReconnect, false);
189 }
190 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
191 databaseBackend.updateAccount(account);
192 reconnectAccount(account, true);
193 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
194 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
195 if (connection != null) {
196 int next = connection.getTimeToNextAttempt();
197 Log.d(Config.LOGTAG, account.getJid()
198 + ": error connecting account. try again in "
199 + next + "s for the "
200 + (connection.getAttempt() + 1) + " time");
201 scheduleWakeupCall((int) (next * 1.2), false);
202 }
203 }
204 UIHelper.showErrorNotification(getApplicationContext(),
205 getAccounts());
206 }
207 };
208
209 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
210
211 @Override
212 public void onJinglePacketReceived(Account account, JinglePacket packet) {
213 mJingleConnectionManager.deliverPacket(account, packet);
214 }
215 };
216
217 private OpenPgpServiceConnection pgpServiceConnection;
218 private PgpEngine mPgpEngine = null;
219 private Intent pingIntent;
220 private PendingIntent pendingPingIntent = null;
221 private WakeLock wakeLock;
222 private PowerManager pm;
223 private OnBindListener mOnBindListener = new OnBindListener() {
224
225 @Override
226 public void onBind(final Account account) {
227 account.getRoster().clearPresences();
228 account.clearPresences(); // self presences
229 account.pendingConferenceJoins.clear();
230 account.pendingConferenceLeaves.clear();
231 fetchRosterFromServer(account);
232 fetchBookmarks(account);
233 sendPresencePacket(account,
234 mPresenceGenerator.sendPresence(account));
235 connectMultiModeConversations(account);
236 updateConversationUi();
237 }
238 };
239
240 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
241
242 @Override
243 public void onMessageAcknowledged(Account account, String uuid) {
244 for (Conversation conversation : getConversations()) {
245 if (conversation.getAccount() == account) {
246 for (Message message : conversation.getMessages()) {
247 if ((message.getStatus() == Message.STATUS_UNSEND || message
248 .getStatus() == Message.STATUS_WAITING)
249 && message.getUuid().equals(uuid)) {
250 markMessage(message, Message.STATUS_SEND);
251 return;
252 }
253 }
254 }
255 }
256 }
257 };
258
259 public PgpEngine getPgpEngine() {
260 if (pgpServiceConnection.isBound()) {
261 if (this.mPgpEngine == null) {
262 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
263 getApplicationContext(),
264 pgpServiceConnection.getService()), this);
265 }
266 return mPgpEngine;
267 } else {
268 return null;
269 }
270
271 }
272
273 public FileBackend getFileBackend() {
274 return this.fileBackend;
275 }
276
277 public Message attachImageToConversation(final Conversation conversation,
278 final Uri uri, final UiCallback<Message> callback) {
279 final Message message;
280 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
281 message = new Message(conversation, "",
282 Message.ENCRYPTION_DECRYPTED);
283 } else {
284 message = new Message(conversation, "",
285 conversation.getNextEncryption(forceEncryption()));
286 }
287 message.setPresence(conversation.getNextPresence());
288 message.setType(Message.TYPE_IMAGE);
289 message.setStatus(Message.STATUS_OFFERED);
290 new Thread(new Runnable() {
291
292 @Override
293 public void run() {
294 try {
295 getFileBackend().copyImageToPrivateStorage(message, uri);
296 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
297 getPgpEngine().encrypt(message, callback);
298 } else {
299 callback.success(message);
300 }
301 } catch (FileBackend.ImageCopyException e) {
302 callback.error(e.getResId(), message);
303 }
304 }
305 }).start();
306 return message;
307 }
308
309 public Conversation find(Bookmark bookmark) {
310 return find(bookmark.getAccount(), bookmark.getJid());
311 }
312
313 public Conversation find(Account account, String jid) {
314 return find(getConversations(), account, jid);
315 }
316
317 public class XmppConnectionBinder extends Binder {
318 public XmppConnectionService getService() {
319 return XmppConnectionService.this;
320 }
321 }
322
323 @Override
324 public int onStartCommand(Intent intent, int flags, int startId) {
325 if (intent != null && intent.getAction() != null) {
326 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
327 mergePhoneContactsWithRoster();
328 return START_STICKY;
329 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
330 logoutAndSave();
331 return START_NOT_STICKY;
332 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
333 mNotificationService.clear();
334 }
335 }
336 this.wakeLock.acquire();
337 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
338 .getSystemService(Context.CONNECTIVITY_SERVICE);
339 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
340 boolean isConnected = activeNetwork != null
341 && activeNetwork.isConnected();
342
343 for (Account account : accounts) {
344 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
345 if (!isConnected) {
346 account.setStatus(Account.STATUS_NO_INTERNET);
347 if (statusListener != null) {
348 statusListener.onStatusChanged(account);
349 }
350 } else {
351 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
352 account.setStatus(Account.STATUS_OFFLINE);
353 if (statusListener != null) {
354 statusListener.onStatusChanged(account);
355 }
356 }
357 if (account.getStatus() == Account.STATUS_ONLINE) {
358 long lastReceived = account.getXmppConnection()
359 .getLastPacketReceived();
360 long lastSent = account.getXmppConnection()
361 .getLastPingSent();
362 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
363 Log.d(Config.LOGTAG, account.getJid()
364 + ": ping timeout");
365 this.reconnectAccount(account, true);
366 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
367 account.getXmppConnection().sendPing();
368 this.scheduleWakeupCall(2, false);
369 }
370 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
371 if (account.getXmppConnection() == null) {
372 account.setXmppConnection(this
373 .createConnection(account));
374 }
375 new Thread(account.getXmppConnection()).start();
376 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
377 && ((SystemClock.elapsedRealtime() - account
378 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
379 Log.d(Config.LOGTAG, account.getJid()
380 + ": time out during connect reconnecting");
381 reconnectAccount(account, true);
382 } else {
383 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
384 reconnectAccount(account, true);
385 }
386 }
387 // in any case. reschedule wakup call
388 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
389 }
390 if (mOnAccountUpdate != null) {
391 mOnAccountUpdate.onAccountUpdate();
392 }
393 }
394 }
395 if (wakeLock.isHeld()) {
396 try {
397 wakeLock.release();
398 } catch (RuntimeException re) {
399 }
400 }
401 return START_STICKY;
402 }
403
404 @SuppressLint("TrulyRandom")
405 @Override
406 public void onCreate() {
407 ExceptionHelper.init(getApplicationContext());
408 PRNGFixes.apply();
409 this.mRandom = new SecureRandom();
410 this.mMemorizingTrustManager = new MemorizingTrustManager(
411 getApplicationContext());
412 this.mNotificationService = new NotificationService(this);
413 this.databaseBackend = DatabaseBackend
414 .getInstance(getApplicationContext());
415 this.fileBackend = new FileBackend(getApplicationContext());
416 this.accounts = databaseBackend.getAccounts();
417
418 for (Account account : this.accounts) {
419 this.databaseBackend.readRoster(account.getRoster());
420 }
421 this.mergePhoneContactsWithRoster();
422 this.getConversations();
423
424 getContentResolver().registerContentObserver(
425 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
426 this.pgpServiceConnection = new OpenPgpServiceConnection(
427 getApplicationContext(), "org.sufficientlysecure.keychain");
428 this.pgpServiceConnection.bindToService();
429
430 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
431 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
432 "XmppConnectionService");
433 }
434
435 @Override
436 public void onDestroy() {
437 super.onDestroy();
438 this.logoutAndSave();
439 }
440
441 @Override
442 public void onTaskRemoved(Intent rootIntent) {
443 super.onTaskRemoved(rootIntent);
444 this.logoutAndSave();
445 }
446
447 private void logoutAndSave() {
448 for (Account account : accounts) {
449 databaseBackend.writeRoster(account.getRoster());
450 if (account.getXmppConnection() != null) {
451 disconnect(account, false);
452 }
453 }
454 Context context = getApplicationContext();
455 AlarmManager alarmManager = (AlarmManager) context
456 .getSystemService(Context.ALARM_SERVICE);
457 Intent intent = new Intent(context, EventReceiver.class);
458 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
459 Log.d(Config.LOGTAG, "good bye");
460 stopSelf();
461 }
462
463 protected void scheduleWakeupCall(int seconds, boolean ping) {
464 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
465 Context context = getApplicationContext();
466 AlarmManager alarmManager = (AlarmManager) context
467 .getSystemService(Context.ALARM_SERVICE);
468
469 if (ping) {
470 if (this.pingIntent == null) {
471 this.pingIntent = new Intent(context, EventReceiver.class);
472 this.pingIntent.setAction("ping");
473 this.pingIntent.putExtra("time", timeToWake);
474 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
475 this.pingIntent, 0);
476 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
477 timeToWake, pendingPingIntent);
478 } else {
479 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
480 if (scheduledTime < SystemClock.elapsedRealtime()
481 || (scheduledTime > timeToWake)) {
482 this.pingIntent.putExtra("time", timeToWake);
483 alarmManager.cancel(this.pendingPingIntent);
484 this.pendingPingIntent = PendingIntent.getBroadcast(
485 context, 0, this.pingIntent, 0);
486 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
487 timeToWake, pendingPingIntent);
488 }
489 }
490 } else {
491 Intent intent = new Intent(context, EventReceiver.class);
492 intent.setAction("ping_check");
493 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
494 intent, 0);
495 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
496 alarmIntent);
497 }
498
499 }
500
501 public XmppConnection createConnection(Account account) {
502 SharedPreferences sharedPref = getPreferences();
503 account.setResource(sharedPref.getString("resource", "mobile")
504 .toLowerCase(Locale.getDefault()));
505 XmppConnection connection = new XmppConnection(account, this);
506 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
507 connection.setOnStatusChangedListener(this.statusListener);
508 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
509 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
510 connection.setOnJinglePacketReceivedListener(this.jingleListener);
511 connection.setOnBindListener(this.mOnBindListener);
512 connection
513 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
514 return connection;
515 }
516
517 synchronized public void sendMessage(Message message) {
518 Account account = message.getConversation().getAccount();
519 Conversation conv = message.getConversation();
520 MessagePacket packet = null;
521 boolean saveInDb = true;
522 boolean send = false;
523 if (account.getStatus() == Account.STATUS_ONLINE
524 && account.getXmppConnection() != null) {
525 if (message.getType() == Message.TYPE_IMAGE) {
526 if (message.getPresence() != null) {
527 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
528 if (!conv.hasValidOtrSession()
529 && (message.getPresence() != null)) {
530 conv.startOtrSession(this, message.getPresence(),
531 true);
532 message.setStatus(Message.STATUS_WAITING);
533 } else if (conv.hasValidOtrSession()
534 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
535 mJingleConnectionManager
536 .createNewConnection(message);
537 } else if (message.getPresence() == null) {
538 message.setStatus(Message.STATUS_WAITING);
539 }
540 } else {
541 mJingleConnectionManager.createNewConnection(message);
542 }
543 } else {
544 message.setStatus(Message.STATUS_WAITING);
545 }
546 } else {
547 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
548 if (!conv.hasValidOtrSession()
549 && (message.getPresence() != null)) {
550 conv.startOtrSession(this, message.getPresence(), true);
551 message.setStatus(Message.STATUS_WAITING);
552 } else if (conv.hasValidOtrSession()
553 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
554 message.setPresence(conv.getOtrSession().getSessionID()
555 .getUserID());
556 packet = mMessageGenerator.generateOtrChat(message);
557 send = true;
558
559 } else if (message.getPresence() == null) {
560 message.setStatus(Message.STATUS_WAITING);
561 }
562 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
563 message.getConversation().endOtrIfNeeded();
564 failWaitingOtrMessages(message.getConversation());
565 packet = mMessageGenerator.generatePgpChat(message);
566 send = true;
567 } else {
568 message.getConversation().endOtrIfNeeded();
569 failWaitingOtrMessages(message.getConversation());
570 packet = mMessageGenerator.generateChat(message);
571 send = true;
572 }
573 }
574 if (!account.getXmppConnection().getFeatures().sm()
575 && conv.getMode() != Conversation.MODE_MULTI) {
576 message.setStatus(Message.STATUS_SEND);
577 }
578 } else {
579 message.setStatus(Message.STATUS_WAITING);
580 if (message.getType() == Message.TYPE_TEXT) {
581 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
582 String pgpBody = message.getEncryptedBody();
583 String decryptedBody = message.getBody();
584 message.setBody(pgpBody);
585 message.setEncryption(Message.ENCRYPTION_PGP);
586 databaseBackend.createMessage(message);
587 saveInDb = false;
588 message.setBody(decryptedBody);
589 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
590 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
591 if (conv.hasValidOtrSession()) {
592 message.setPresence(conv.getOtrSession().getSessionID()
593 .getUserID());
594 } else if (!conv.hasValidOtrSession()
595 && message.getPresence() != null) {
596 conv.startOtrSession(this, message.getPresence(), false);
597 }
598 }
599 }
600
601 }
602 conv.getMessages().add(message);
603 if (saveInDb) {
604 if (message.getEncryption() == Message.ENCRYPTION_NONE
605 || saveEncryptedMessages()) {
606 databaseBackend.createMessage(message);
607 }
608 }
609 if ((send) && (packet != null)) {
610 sendMessagePacket(account, packet);
611 }
612 updateConversationUi();
613 }
614
615 private void sendUnsendMessages(Conversation conversation) {
616 for (int i = 0; i < conversation.getMessages().size(); ++i) {
617 int status = conversation.getMessages().get(i).getStatus();
618 if (status == Message.STATUS_WAITING) {
619 resendMessage(conversation.getMessages().get(i));
620 }
621 }
622 }
623
624 private void resendMessage(Message message) {
625 Account account = message.getConversation().getAccount();
626 MessagePacket packet = null;
627 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
628 Presences presences = message.getConversation().getContact()
629 .getPresences();
630 if (!message.getConversation().hasValidOtrSession()) {
631 if ((message.getPresence() != null)
632 && (presences.has(message.getPresence()))) {
633 message.getConversation().startOtrSession(this,
634 message.getPresence(), true);
635 } else {
636 if (presences.size() == 1) {
637 String presence = presences.asStringArray()[0];
638 message.getConversation().startOtrSession(this,
639 presence, true);
640 }
641 }
642 } else {
643 if (message.getConversation().getOtrSession()
644 .getSessionStatus() == SessionStatus.ENCRYPTED) {
645 if (message.getType() == Message.TYPE_TEXT) {
646 packet = mMessageGenerator.generateOtrChat(message,
647 true);
648 } else if (message.getType() == Message.TYPE_IMAGE) {
649 mJingleConnectionManager.createNewConnection(message);
650 }
651 }
652 }
653 } else if (message.getType() == Message.TYPE_TEXT) {
654 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
655 packet = mMessageGenerator.generateChat(message, true);
656 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
657 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
658 packet = mMessageGenerator.generatePgpChat(message, true);
659 }
660 } else if (message.getType() == Message.TYPE_IMAGE) {
661 Presences presences = message.getConversation().getContact()
662 .getPresences();
663 if ((message.getPresence() != null)
664 && (presences.has(message.getPresence()))) {
665 markMessage(message, Message.STATUS_OFFERED);
666 mJingleConnectionManager.createNewConnection(message);
667 } else {
668 if (presences.size() == 1) {
669 String presence = presences.asStringArray()[0];
670 message.setPresence(presence);
671 markMessage(message, Message.STATUS_OFFERED);
672 mJingleConnectionManager.createNewConnection(message);
673 }
674 }
675 }
676 if (packet != null) {
677 if (!account.getXmppConnection().getFeatures().sm()
678 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
679 markMessage(message, Message.STATUS_SEND);
680 } else {
681 markMessage(message, Message.STATUS_UNSEND);
682 }
683 sendMessagePacket(account, packet);
684 }
685 }
686
687 public void fetchRosterFromServer(Account account) {
688 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
689 if (!"".equals(account.getRosterVersion())) {
690 Log.d(Config.LOGTAG, account.getJid()
691 + ": fetching roster version " + account.getRosterVersion());
692 } else {
693 Log.d(Config.LOGTAG, account.getJid() + ": fetching roster");
694 }
695 iqPacket.query("jabber:iq:roster").setAttribute("ver",
696 account.getRosterVersion());
697 account.getXmppConnection().sendIqPacket(iqPacket,
698 new OnIqPacketReceived() {
699
700 @Override
701 public void onIqPacketReceived(final Account account,
702 IqPacket packet) {
703 Element query = packet.findChild("query");
704 if (query != null) {
705 account.getRoster().markAllAsNotInRoster();
706 mIqParser.rosterItems(account, query);
707 }
708 }
709 });
710 }
711
712 public void fetchBookmarks(Account account) {
713 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
714 Element query = iqPacket.query("jabber:iq:private");
715 query.addChild("storage", "storage:bookmarks");
716 OnIqPacketReceived callback = new OnIqPacketReceived() {
717
718 @Override
719 public void onIqPacketReceived(Account account, IqPacket packet) {
720 Element query = packet.query();
721 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
722 Element storage = query.findChild("storage",
723 "storage:bookmarks");
724 if (storage != null) {
725 for (Element item : storage.getChildren()) {
726 if (item.getName().equals("conference")) {
727 Bookmark bookmark = Bookmark.parse(item, account);
728 bookmarks.add(bookmark);
729 Conversation conversation = find(bookmark);
730 if (conversation != null) {
731 conversation.setBookmark(bookmark);
732 } else {
733 if (bookmark.autojoin()) {
734 conversation = findOrCreateConversation(
735 account, bookmark.getJid(), true);
736 conversation.setBookmark(bookmark);
737 joinMuc(conversation);
738 }
739 }
740 }
741 }
742 }
743 account.setBookmarks(bookmarks);
744 }
745 };
746 sendIqPacket(account, iqPacket, callback);
747
748 }
749
750 public void pushBookmarks(Account account) {
751 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
752 Element query = iqPacket.query("jabber:iq:private");
753 Element storage = query.addChild("storage", "storage:bookmarks");
754 for (Bookmark bookmark : account.getBookmarks()) {
755 storage.addChild(bookmark);
756 }
757 sendIqPacket(account, iqPacket, null);
758 }
759
760 private void mergePhoneContactsWithRoster() {
761 PhoneHelper.loadPhoneContacts(getApplicationContext(),
762 new OnPhoneContactsLoadedListener() {
763 @Override
764 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
765 for (Account account : accounts) {
766 account.getRoster().clearSystemAccounts();
767 }
768 for (Bundle phoneContact : phoneContacts) {
769 for (Account account : accounts) {
770 String jid = phoneContact.getString("jid");
771 Contact contact = account.getRoster()
772 .getContact(jid);
773 String systemAccount = phoneContact
774 .getInt("phoneid")
775 + "#"
776 + phoneContact.getString("lookup");
777 contact.setSystemAccount(systemAccount);
778 contact.setPhotoUri(phoneContact
779 .getString("photouri"));
780 contact.setSystemName(phoneContact
781 .getString("displayname"));
782 }
783 }
784 }
785 });
786 }
787
788 public List<Conversation> getConversations() {
789 if (this.conversations == null) {
790 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
791 for (Account account : this.accounts) {
792 accountLookupTable.put(account.getUuid(), account);
793 }
794 this.conversations = databaseBackend
795 .getConversations(Conversation.STATUS_AVAILABLE);
796 for (Conversation conv : this.conversations) {
797 Account account = accountLookupTable.get(conv.getAccountUuid());
798 conv.setAccount(account);
799 conv.setMessages(databaseBackend.getMessages(conv, 50));
800 }
801 }
802
803 return this.conversations;
804 }
805
806 public void populateWithOrderedConversations(List<Conversation> list) {
807 populateWithOrderedConversations(list, true);
808 }
809
810 public void populateWithOrderedConversations(List<Conversation> list,
811 boolean includeConferences) {
812 list.clear();
813 if (includeConferences) {
814 list.addAll(getConversations());
815 } else {
816 for (Conversation conversation : getConversations()) {
817 if (conversation.getMode() == Conversation.MODE_SINGLE) {
818 list.add(conversation);
819 }
820 }
821 }
822 Collections.sort(list, new Comparator<Conversation>() {
823 @Override
824 public int compare(Conversation lhs, Conversation rhs) {
825 Message left = lhs.getLatestMessage();
826 Message right = rhs.getLatestMessage();
827 if (left.getTimeSent() > right.getTimeSent()) {
828 return -1;
829 } else if (left.getTimeSent() < right.getTimeSent()) {
830 return 1;
831 } else {
832 return 0;
833 }
834 }
835 });
836 }
837
838 public int loadMoreMessages(Conversation conversation, long timestamp) {
839 List<Message> messages = databaseBackend.getMessages(conversation, 50,
840 timestamp);
841 for (Message message : messages) {
842 message.setConversation(conversation);
843 }
844 conversation.getMessages().addAll(0, messages);
845 return messages.size();
846 }
847
848 public List<Account> getAccounts() {
849 return this.accounts;
850 }
851
852 public Conversation find(List<Conversation> haystack, Contact contact) {
853 for (Conversation conversation : haystack) {
854 if (conversation.getContact() == contact) {
855 return conversation;
856 }
857 }
858 return null;
859 }
860
861 public Conversation find(List<Conversation> haystack, Account account,
862 String jid) {
863 for (Conversation conversation : haystack) {
864 if ((account == null || conversation.getAccount().equals(account))
865 && (conversation.getContactJid().split("/", 2)[0]
866 .equals(jid))) {
867 return conversation;
868 }
869 }
870 return null;
871 }
872
873 public Conversation findOrCreateConversation(Account account, String jid,
874 boolean muc) {
875 Conversation conversation = find(account, jid);
876 if (conversation != null) {
877 return conversation;
878 }
879 conversation = databaseBackend.findConversation(account, jid);
880 if (conversation != null) {
881 conversation.setStatus(Conversation.STATUS_AVAILABLE);
882 conversation.setAccount(account);
883 if (muc) {
884 conversation.setMode(Conversation.MODE_MULTI);
885 } else {
886 conversation.setMode(Conversation.MODE_SINGLE);
887 }
888 conversation.setMessages(databaseBackend.getMessages(conversation,
889 50));
890 this.databaseBackend.updateConversation(conversation);
891 } else {
892 String conversationName;
893 Contact contact = account.getRoster().getContact(jid);
894 if (contact != null) {
895 conversationName = contact.getDisplayName();
896 } else {
897 conversationName = jid.split("@")[0];
898 }
899 if (muc) {
900 conversation = new Conversation(conversationName, account, jid,
901 Conversation.MODE_MULTI);
902 } else {
903 conversation = new Conversation(conversationName, account, jid,
904 Conversation.MODE_SINGLE);
905 }
906 this.databaseBackend.createConversation(conversation);
907 }
908 this.conversations.add(conversation);
909 updateConversationUi();
910 return conversation;
911 }
912
913 public void archiveConversation(Conversation conversation) {
914 if (conversation.getMode() == Conversation.MODE_MULTI) {
915 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
916 Bookmark bookmark = conversation.getBookmark();
917 if (bookmark != null && bookmark.autojoin()) {
918 bookmark.setAutojoin(false);
919 pushBookmarks(bookmark.getAccount());
920 }
921 }
922 leaveMuc(conversation);
923 } else {
924 conversation.endOtrIfNeeded();
925 }
926 this.databaseBackend.updateConversation(conversation);
927 this.conversations.remove(conversation);
928 updateConversationUi();
929 }
930
931 public void clearConversationHistory(Conversation conversation) {
932 this.databaseBackend.deleteMessagesInConversation(conversation);
933 this.fileBackend.removeFiles(conversation);
934 conversation.getMessages().clear();
935 updateConversationUi();
936 }
937
938 public int getConversationCount() {
939 return this.databaseBackend.getConversationCount();
940 }
941
942 public void createAccount(Account account) {
943 databaseBackend.createAccount(account);
944 this.accounts.add(account);
945 this.reconnectAccount(account, false);
946 updateAccountUi();
947 }
948
949 public void updateAccount(Account account) {
950 this.statusListener.onStatusChanged(account);
951 databaseBackend.updateAccount(account);
952 reconnectAccount(account, false);
953 updateAccountUi();
954 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
955 }
956
957 public void deleteAccount(Account account) {
958 for (Conversation conversation : conversations) {
959 if (conversation.getAccount() == account) {
960 if (conversation.getMode() == Conversation.MODE_MULTI) {
961 leaveMuc(conversation);
962 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
963 conversation.endOtrIfNeeded();
964 }
965 conversations.remove(conversation);
966 }
967 }
968 if (account.getXmppConnection() != null) {
969 this.disconnect(account, true);
970 }
971 databaseBackend.deleteAccount(account);
972 this.accounts.remove(account);
973 updateAccountUi();
974 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
975 }
976
977 public void setOnConversationListChangedListener(
978 OnConversationUpdate listener) {
979 if (!isScreenOn()) {
980 Log.d(Config.LOGTAG,
981 "ignoring setOnConversationListChangedListener");
982 return;
983 }
984 synchronized (this.convChangedListenerCount) {
985 this.mNotificationService.deactivateGracePeriod();
986 if (checkListeners()) {
987 switchToForeground();
988 }
989 this.mOnConversationUpdate = listener;
990 this.mNotificationService.setIsInForeground(true);
991 this.convChangedListenerCount++;
992 }
993 }
994
995 public void removeOnConversationListChangedListener() {
996 synchronized (this.convChangedListenerCount) {
997 this.convChangedListenerCount--;
998 if (this.convChangedListenerCount <= 0) {
999 this.convChangedListenerCount = 0;
1000 this.mOnConversationUpdate = null;
1001 this.mNotificationService.setIsInForeground(false);
1002 if (checkListeners()) {
1003 switchToBackground();
1004 }
1005 }
1006 }
1007 }
1008
1009 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1010 if (!isScreenOn()) {
1011 Log.d(Config.LOGTAG, "ignoring setOnAccountListChangedListener");
1012 return;
1013 }
1014 synchronized (this.accountChangedListenerCount) {
1015 this.mNotificationService.deactivateGracePeriod();
1016 if (checkListeners()) {
1017 switchToForeground();
1018 }
1019 this.mOnAccountUpdate = listener;
1020 this.accountChangedListenerCount++;
1021 }
1022 }
1023
1024 public void removeOnAccountListChangedListener() {
1025 synchronized (this.accountChangedListenerCount) {
1026 this.accountChangedListenerCount--;
1027 if (this.accountChangedListenerCount <= 0) {
1028 this.mOnAccountUpdate = null;
1029 this.accountChangedListenerCount = 0;
1030 if (checkListeners()) {
1031 switchToBackground();
1032 }
1033 }
1034 }
1035 }
1036
1037 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1038 if (!isScreenOn()) {
1039 Log.d(Config.LOGTAG, "ignoring setOnRosterUpdateListener");
1040 return;
1041 }
1042 synchronized (this.rosterChangedListenerCount) {
1043 this.mNotificationService.deactivateGracePeriod();
1044 if (checkListeners()) {
1045 switchToForeground();
1046 }
1047 this.mOnRosterUpdate = listener;
1048 this.rosterChangedListenerCount++;
1049 }
1050 }
1051
1052 public void removeOnRosterUpdateListener() {
1053 synchronized (this.rosterChangedListenerCount) {
1054 this.rosterChangedListenerCount--;
1055 if (this.rosterChangedListenerCount <= 0) {
1056 this.rosterChangedListenerCount = 0;
1057 this.mOnRosterUpdate = null;
1058 if (checkListeners()) {
1059 switchToBackground();
1060 }
1061 }
1062 }
1063 }
1064
1065 private boolean checkListeners() {
1066 return (this.mOnAccountUpdate == null
1067 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1068 }
1069
1070 private void switchToForeground() {
1071 for (Account account : getAccounts()) {
1072 if (account.getStatus() == Account.STATUS_ONLINE) {
1073 XmppConnection connection = account.getXmppConnection();
1074 if (connection != null && connection.getFeatures().csi()) {
1075 connection.sendActive();
1076 Log.d(Config.LOGTAG, account.getJid()
1077 + " sending csi//active");
1078 }
1079 }
1080 }
1081 }
1082
1083 private void switchToBackground() {
1084 for (Account account : getAccounts()) {
1085 if (account.getStatus() == Account.STATUS_ONLINE) {
1086 XmppConnection connection = account.getXmppConnection();
1087 if (connection != null && connection.getFeatures().csi()) {
1088 connection.sendInactive();
1089 Log.d(Config.LOGTAG, account.getJid()
1090 + " sending csi//inactive");
1091 }
1092 }
1093 }
1094 }
1095
1096 private boolean isScreenOn() {
1097 PowerManager pm = (PowerManager) this
1098 .getSystemService(Context.POWER_SERVICE);
1099 return pm.isScreenOn();
1100 }
1101
1102 public void connectMultiModeConversations(Account account) {
1103 List<Conversation> conversations = getConversations();
1104 for (int i = 0; i < conversations.size(); i++) {
1105 Conversation conversation = conversations.get(i);
1106 if ((conversation.getMode() == Conversation.MODE_MULTI)
1107 && (conversation.getAccount() == account)) {
1108 joinMuc(conversation);
1109 }
1110 }
1111 }
1112
1113 public void joinMuc(Conversation conversation) {
1114 Account account = conversation.getAccount();
1115 account.pendingConferenceJoins.remove(conversation);
1116 account.pendingConferenceLeaves.remove(conversation);
1117 if (account.getStatus() == Account.STATUS_ONLINE) {
1118 Log.d(Config.LOGTAG,
1119 "joining conversation " + conversation.getContactJid());
1120 String nick = conversation.getMucOptions().getProposedNick();
1121 conversation.getMucOptions().setJoinNick(nick);
1122 PresencePacket packet = new PresencePacket();
1123 String joinJid = conversation.getMucOptions().getJoinJid();
1124 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1125 Element x = new Element("x");
1126 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1127 if (conversation.getMucOptions().getPassword() != null) {
1128 Element password = x.addChild("password");
1129 password.setContent(conversation.getMucOptions().getPassword());
1130 }
1131 String sig = account.getPgpSignature();
1132 if (sig != null) {
1133 packet.addChild("status").setContent("online");
1134 packet.addChild("x", "jabber:x:signed").setContent(sig);
1135 }
1136 if (conversation.getMessages().size() != 0) {
1137 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1138 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1139 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1140 Date date = new Date(conversation.getLatestMessage()
1141 .getTimeSent() + 1000);
1142 x.addChild("history").setAttribute("since",
1143 mDateFormat.format(date));
1144 }
1145 packet.addChild(x);
1146 sendPresencePacket(account, packet);
1147 if (!joinJid.equals(conversation.getContactJid())) {
1148 conversation.setContactJid(joinJid);
1149 databaseBackend.updateConversation(conversation);
1150 }
1151 } else {
1152 account.pendingConferenceJoins.add(conversation);
1153 }
1154 }
1155
1156 private OnRenameListener renameListener = null;
1157 private IqGenerator mIqGenerator = new IqGenerator(this);
1158
1159 public void setOnRenameListener(OnRenameListener listener) {
1160 this.renameListener = listener;
1161 }
1162
1163 public void providePasswordForMuc(Conversation conversation, String password) {
1164 if (conversation.getMode() == Conversation.MODE_MULTI) {
1165 conversation.getMucOptions().setPassword(password);
1166 if (conversation.getBookmark() != null) {
1167 conversation.getBookmark().setAutojoin(true);
1168 pushBookmarks(conversation.getAccount());
1169 }
1170 databaseBackend.updateConversation(conversation);
1171 joinMuc(conversation);
1172 }
1173 }
1174
1175 public void renameInMuc(final Conversation conversation, final String nick) {
1176 final MucOptions options = conversation.getMucOptions();
1177 options.setJoinNick(nick);
1178 if (options.online()) {
1179 Account account = conversation.getAccount();
1180 options.setOnRenameListener(new OnRenameListener() {
1181
1182 @Override
1183 public void onRename(boolean success) {
1184 if (renameListener != null) {
1185 renameListener.onRename(success);
1186 }
1187 if (success) {
1188 conversation.setContactJid(conversation.getMucOptions()
1189 .getJoinJid());
1190 databaseBackend.updateConversation(conversation);
1191 Bookmark bookmark = conversation.getBookmark();
1192 if (bookmark != null) {
1193 bookmark.setNick(nick);
1194 pushBookmarks(bookmark.getAccount());
1195 }
1196 }
1197 }
1198 });
1199 options.flagAboutToRename();
1200 PresencePacket packet = new PresencePacket();
1201 packet.setAttribute("to", options.getJoinJid());
1202 packet.setAttribute("from", conversation.getAccount().getFullJid());
1203
1204 String sig = account.getPgpSignature();
1205 if (sig != null) {
1206 packet.addChild("status").setContent("online");
1207 packet.addChild("x", "jabber:x:signed").setContent(sig);
1208 }
1209 sendPresencePacket(account, packet);
1210 } else {
1211 conversation.setContactJid(options.getJoinJid());
1212 databaseBackend.updateConversation(conversation);
1213 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1214 Bookmark bookmark = conversation.getBookmark();
1215 if (bookmark != null) {
1216 bookmark.setNick(nick);
1217 pushBookmarks(bookmark.getAccount());
1218 }
1219 joinMuc(conversation);
1220 }
1221 }
1222 }
1223
1224 public void leaveMuc(Conversation conversation) {
1225 Account account = conversation.getAccount();
1226 account.pendingConferenceJoins.remove(conversation);
1227 account.pendingConferenceLeaves.remove(conversation);
1228 if (account.getStatus() == Account.STATUS_ONLINE) {
1229 PresencePacket packet = new PresencePacket();
1230 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1231 packet.setAttribute("from", conversation.getAccount().getFullJid());
1232 packet.setAttribute("type", "unavailable");
1233 sendPresencePacket(conversation.getAccount(), packet);
1234 conversation.getMucOptions().setOffline();
1235 conversation.deregisterWithBookmark();
1236 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1237 + " leaving muc " + conversation.getContactJid());
1238 } else {
1239 account.pendingConferenceLeaves.add(conversation);
1240 }
1241 }
1242
1243 public void disconnect(Account account, boolean force) {
1244 if ((account.getStatus() == Account.STATUS_ONLINE)
1245 || (account.getStatus() == Account.STATUS_DISABLED)) {
1246 if (!force) {
1247 List<Conversation> conversations = getConversations();
1248 for (int i = 0; i < conversations.size(); i++) {
1249 Conversation conversation = conversations.get(i);
1250 if (conversation.getAccount() == account) {
1251 if (conversation.getMode() == Conversation.MODE_MULTI) {
1252 leaveMuc(conversation);
1253 } else {
1254 conversation.endOtrIfNeeded();
1255 }
1256 }
1257 }
1258 }
1259 account.getXmppConnection().disconnect(force);
1260 }
1261 }
1262
1263 @Override
1264 public IBinder onBind(Intent intent) {
1265 return mBinder;
1266 }
1267
1268 public void updateMessage(Message message) {
1269 databaseBackend.updateMessage(message);
1270 updateConversationUi();
1271 }
1272
1273 protected void syncDirtyContacts(Account account) {
1274 for (Contact contact : account.getRoster().getContacts()) {
1275 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1276 pushContactToServer(contact);
1277 }
1278 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1279 deleteContactOnServer(contact);
1280 }
1281 }
1282 }
1283
1284 public void createContact(Contact contact) {
1285 SharedPreferences sharedPref = getPreferences();
1286 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1287 if (autoGrant) {
1288 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1289 contact.setOption(Contact.Options.ASKING);
1290 }
1291 pushContactToServer(contact);
1292 }
1293
1294 public void onOtrSessionEstablished(Conversation conversation) {
1295 Account account = conversation.getAccount();
1296 List<Message> messages = conversation.getMessages();
1297 Session otrSession = conversation.getOtrSession();
1298 Log.d(Config.LOGTAG,
1299 account.getJid() + " otr session established with "
1300 + conversation.getContactJid() + "/"
1301 + otrSession.getSessionID().getUserID());
1302 for (int i = 0; i < messages.size(); ++i) {
1303 Message msg = messages.get(i);
1304 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1305 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1306 msg.setPresence(otrSession.getSessionID().getUserID());
1307 if (msg.getType() == Message.TYPE_TEXT) {
1308 MessagePacket outPacket = mMessageGenerator
1309 .generateOtrChat(msg, true);
1310 if (outPacket != null) {
1311 msg.setStatus(Message.STATUS_SEND);
1312 databaseBackend.updateMessage(msg);
1313 sendMessagePacket(account, outPacket);
1314 }
1315 } else if (msg.getType() == Message.TYPE_IMAGE) {
1316 mJingleConnectionManager.createNewConnection(msg);
1317 }
1318 }
1319 }
1320 updateConversationUi();
1321 }
1322
1323 public boolean renewSymmetricKey(Conversation conversation) {
1324 Account account = conversation.getAccount();
1325 byte[] symmetricKey = new byte[32];
1326 this.mRandom.nextBytes(symmetricKey);
1327 Session otrSession = conversation.getOtrSession();
1328 if (otrSession != null) {
1329 MessagePacket packet = new MessagePacket();
1330 packet.setType(MessagePacket.TYPE_CHAT);
1331 packet.setFrom(account.getFullJid());
1332 packet.addChild("private", "urn:xmpp:carbons:2");
1333 packet.addChild("no-copy", "urn:xmpp:hints");
1334 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1335 + otrSession.getSessionID().getUserID());
1336 try {
1337 packet.setBody(otrSession
1338 .transformSending(CryptoHelper.FILETRANSFER
1339 + CryptoHelper.bytesToHex(symmetricKey)));
1340 sendMessagePacket(account, packet);
1341 conversation.setSymmetricKey(symmetricKey);
1342 return true;
1343 } catch (OtrException e) {
1344 return false;
1345 }
1346 }
1347 return false;
1348 }
1349
1350 public void pushContactToServer(Contact contact) {
1351 contact.resetOption(Contact.Options.DIRTY_DELETE);
1352 contact.setOption(Contact.Options.DIRTY_PUSH);
1353 Account account = contact.getAccount();
1354 if (account.getStatus() == Account.STATUS_ONLINE) {
1355 boolean ask = contact.getOption(Contact.Options.ASKING);
1356 boolean sendUpdates = contact
1357 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1358 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1359 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1360 iq.query("jabber:iq:roster").addChild(contact.asElement());
1361 account.getXmppConnection().sendIqPacket(iq, null);
1362 if (sendUpdates) {
1363 sendPresencePacket(account,
1364 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1365 }
1366 if (ask) {
1367 sendPresencePacket(account,
1368 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1369 }
1370 }
1371 }
1372
1373 public void publishAvatar(Account account, Uri image,
1374 final UiCallback<Avatar> callback) {
1375 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1376 final int size = Config.AVATAR_SIZE;
1377 final Avatar avatar = getFileBackend()
1378 .getPepAvatar(image, size, format);
1379 if (avatar != null) {
1380 avatar.height = size;
1381 avatar.width = size;
1382 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1383 avatar.type = "image/webp";
1384 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1385 avatar.type = "image/jpeg";
1386 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1387 avatar.type = "image/png";
1388 }
1389 if (!getFileBackend().save(avatar)) {
1390 callback.error(R.string.error_saving_avatar, avatar);
1391 return;
1392 }
1393 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1394 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1395
1396 @Override
1397 public void onIqPacketReceived(Account account, IqPacket result) {
1398 if (result.getType() == IqPacket.TYPE_RESULT) {
1399 IqPacket packet = XmppConnectionService.this.mIqGenerator
1400 .publishAvatarMetadata(avatar);
1401 sendIqPacket(account, packet, new OnIqPacketReceived() {
1402
1403 @Override
1404 public void onIqPacketReceived(Account account,
1405 IqPacket result) {
1406 if (result.getType() == IqPacket.TYPE_RESULT) {
1407 if (account.setAvatar(avatar.getFilename())) {
1408 databaseBackend.updateAccount(account);
1409 }
1410 callback.success(avatar);
1411 } else {
1412 callback.error(
1413 R.string.error_publish_avatar_server_reject,
1414 avatar);
1415 }
1416 }
1417 });
1418 } else {
1419 callback.error(
1420 R.string.error_publish_avatar_server_reject,
1421 avatar);
1422 }
1423 }
1424 });
1425 } else {
1426 callback.error(R.string.error_publish_avatar_converting, null);
1427 }
1428 }
1429
1430 public void fetchAvatar(Account account, Avatar avatar) {
1431 fetchAvatar(account, avatar, null);
1432 }
1433
1434 public void fetchAvatar(Account account, final Avatar avatar,
1435 final UiCallback<Avatar> callback) {
1436 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1437 sendIqPacket(account, packet, new OnIqPacketReceived() {
1438
1439 @Override
1440 public void onIqPacketReceived(Account account, IqPacket result) {
1441 final String ERROR = account.getJid()
1442 + ": fetching avatar for " + avatar.owner + " failed ";
1443 if (result.getType() == IqPacket.TYPE_RESULT) {
1444 avatar.image = mIqParser.avatarData(result);
1445 if (avatar.image != null) {
1446 if (getFileBackend().save(avatar)) {
1447 if (account.getJid().equals(avatar.owner)) {
1448 if (account.setAvatar(avatar.getFilename())) {
1449 databaseBackend.updateAccount(account);
1450 }
1451 } else {
1452 Contact contact = account.getRoster()
1453 .getContact(avatar.owner);
1454 contact.setAvatar(avatar.getFilename());
1455 }
1456 if (callback != null) {
1457 callback.success(avatar);
1458 }
1459 Log.d(Config.LOGTAG, account.getJid()
1460 + ": succesfully fetched avatar for "
1461 + avatar.owner);
1462 return;
1463 }
1464 } else {
1465
1466 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1467 }
1468 } else {
1469 Element error = result.findChild("error");
1470 if (error == null) {
1471 Log.d(Config.LOGTAG, ERROR + "(server error)");
1472 } else {
1473 Log.d(Config.LOGTAG, ERROR + error.toString());
1474 }
1475 }
1476 if (callback != null) {
1477 callback.error(0, null);
1478 }
1479
1480 }
1481 });
1482 }
1483
1484 public void checkForAvatar(Account account,
1485 final UiCallback<Avatar> callback) {
1486 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1487 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1488
1489 @Override
1490 public void onIqPacketReceived(Account account, IqPacket packet) {
1491 if (packet.getType() == IqPacket.TYPE_RESULT) {
1492 Element pubsub = packet.findChild("pubsub",
1493 "http://jabber.org/protocol/pubsub");
1494 if (pubsub != null) {
1495 Element items = pubsub.findChild("items");
1496 if (items != null) {
1497 Avatar avatar = Avatar.parseMetadata(items);
1498 if (avatar != null) {
1499 avatar.owner = account.getJid();
1500 if (fileBackend.isAvatarCached(avatar)) {
1501 if (account.setAvatar(avatar.getFilename())) {
1502 databaseBackend.updateAccount(account);
1503 }
1504 callback.success(avatar);
1505 } else {
1506 fetchAvatar(account, avatar, callback);
1507 }
1508 return;
1509 }
1510 }
1511 }
1512 }
1513 callback.error(0, null);
1514 }
1515 });
1516 }
1517
1518 public void deleteContactOnServer(Contact contact) {
1519 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1520 contact.resetOption(Contact.Options.DIRTY_PUSH);
1521 contact.setOption(Contact.Options.DIRTY_DELETE);
1522 Account account = contact.getAccount();
1523 if (account.getStatus() == Account.STATUS_ONLINE) {
1524 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1525 Element item = iq.query("jabber:iq:roster").addChild("item");
1526 item.setAttribute("jid", contact.getJid());
1527 item.setAttribute("subscription", "remove");
1528 account.getXmppConnection().sendIqPacket(iq, null);
1529 }
1530 }
1531
1532 public void updateConversation(Conversation conversation) {
1533 this.databaseBackend.updateConversation(conversation);
1534 }
1535
1536 public void reconnectAccount(final Account account, final boolean force) {
1537 new Thread(new Runnable() {
1538
1539 @Override
1540 public void run() {
1541 if (account.getXmppConnection() != null) {
1542 disconnect(account, force);
1543 }
1544 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1545 if (account.getXmppConnection() == null) {
1546 account.setXmppConnection(createConnection(account));
1547 }
1548 Thread thread = new Thread(account.getXmppConnection());
1549 thread.start();
1550 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1551 false);
1552 } else {
1553 account.getRoster().clearPresences();
1554 account.setXmppConnection(null);
1555 }
1556 }
1557 }).start();
1558 }
1559
1560 public void invite(Conversation conversation, String contact) {
1561 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1562 sendMessagePacket(conversation.getAccount(), packet);
1563 }
1564
1565 public void resetSendingToWaiting(Account account) {
1566 for (Conversation conversation : getConversations()) {
1567 if (conversation.getAccount() == account) {
1568 for (Message message : conversation.getMessages()) {
1569 if (message.getType() != Message.TYPE_IMAGE
1570 && message.getStatus() == Message.STATUS_UNSEND) {
1571 markMessage(message, Message.STATUS_WAITING);
1572 }
1573 }
1574 }
1575 }
1576 }
1577
1578 public boolean markMessage(Account account, String recipient, String uuid,
1579 int status) {
1580 if (uuid == null) {
1581 return false;
1582 } else {
1583 for (Conversation conversation : getConversations()) {
1584 if (conversation.getContactJid().equals(recipient)
1585 && conversation.getAccount().equals(account)) {
1586 return markMessage(conversation, uuid, status);
1587 }
1588 }
1589 return false;
1590 }
1591 }
1592
1593 public boolean markMessage(Conversation conversation, String uuid,
1594 int status) {
1595 if (uuid == null) {
1596 return false;
1597 } else {
1598 for (Message message : conversation.getMessages()) {
1599 if (uuid.equals(message.getUuid())
1600 || (message.getStatus() >= Message.STATUS_SEND && uuid
1601 .equals(message.getRemoteMsgId()))) {
1602 markMessage(message, status);
1603 return true;
1604 }
1605 }
1606 return false;
1607 }
1608 }
1609
1610 public void markMessage(Message message, int status) {
1611 if (status == Message.STATUS_SEND_FAILED
1612 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1613 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1614 return;
1615 }
1616 message.setStatus(status);
1617 databaseBackend.updateMessage(message);
1618 updateConversationUi();
1619 }
1620
1621 public SharedPreferences getPreferences() {
1622 return PreferenceManager
1623 .getDefaultSharedPreferences(getApplicationContext());
1624 }
1625
1626 public boolean forceEncryption() {
1627 return getPreferences().getBoolean("force_encryption", false);
1628 }
1629
1630 public boolean confirmMessages() {
1631 return getPreferences().getBoolean("confirm_messages", true);
1632 }
1633
1634 public boolean saveEncryptedMessages() {
1635 return !getPreferences().getBoolean("dont_save_encrypted", false);
1636 }
1637
1638 public boolean indicateReceived() {
1639 return getPreferences().getBoolean("indicate_received", false);
1640 }
1641
1642 public void updateConversationUi() {
1643 if (mOnConversationUpdate != null) {
1644 mOnConversationUpdate.onConversationUpdate();
1645 }
1646 }
1647
1648 public void updateAccountUi() {
1649 if (mOnAccountUpdate != null) {
1650 mOnAccountUpdate.onAccountUpdate();
1651 }
1652 }
1653
1654 public void updateRosterUi() {
1655 if (mOnRosterUpdate != null) {
1656 mOnRosterUpdate.onRosterUpdate();
1657 }
1658 }
1659
1660 public Account findAccountByJid(String accountJid) {
1661 for (Account account : this.accounts) {
1662 if (account.getJid().equals(accountJid)) {
1663 return account;
1664 }
1665 }
1666 return null;
1667 }
1668
1669 public Conversation findConversationByUuid(String uuid) {
1670 for (Conversation conversation : getConversations()) {
1671 if (conversation.getUuid().equals(uuid)) {
1672 return conversation;
1673 }
1674 }
1675 return null;
1676 }
1677
1678 public void markRead(Conversation conversation, boolean calledByUi) {
1679 mNotificationService.clear(conversation);
1680 String id = conversation.getLatestMarkableMessageId();
1681 conversation.markRead();
1682 if (confirmMessages() && id != null && calledByUi) {
1683 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1684 + ": sending read marker for " + conversation.getName());
1685 Account account = conversation.getAccount();
1686 String to = conversation.getContactJid();
1687 this.sendMessagePacket(conversation.getAccount(),
1688 mMessageGenerator.confirm(account, to, id));
1689 }
1690 if (!calledByUi) {
1691 updateConversationUi();
1692 }
1693 }
1694
1695 public void failWaitingOtrMessages(Conversation conversation) {
1696 for (Message message : conversation.getMessages()) {
1697 if (message.getEncryption() == Message.ENCRYPTION_OTR
1698 && message.getStatus() == Message.STATUS_WAITING) {
1699 markMessage(message, Message.STATUS_SEND_FAILED);
1700 }
1701 }
1702 }
1703
1704 public SecureRandom getRNG() {
1705 return this.mRandom;
1706 }
1707
1708 public MemorizingTrustManager getMemorizingTrustManager() {
1709 return this.mMemorizingTrustManager;
1710 }
1711
1712 public PowerManager getPowerManager() {
1713 return this.pm;
1714 }
1715
1716 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1717 if (account.getStatus() == Account.STATUS_ONLINE) {
1718 MessagePacket error = this.mMessageGenerator
1719 .generateNotAcceptable(packet);
1720 sendMessagePacket(account, error);
1721 }
1722 }
1723
1724 public void syncRosterToDisk(final Account account) {
1725 new Thread(new Runnable() {
1726
1727 @Override
1728 public void run() {
1729 databaseBackend.writeRoster(account.getRoster());
1730 }
1731 }).start();
1732
1733 }
1734
1735 public List<String> getKnownHosts() {
1736 List<String> hosts = new ArrayList<String>();
1737 for (Account account : getAccounts()) {
1738 if (!hosts.contains(account.getServer())) {
1739 hosts.add(account.getServer());
1740 }
1741 for (Contact contact : account.getRoster().getContacts()) {
1742 if (contact.showInRoster()) {
1743 String server = contact.getServer();
1744 if (server != null && !hosts.contains(server)) {
1745 hosts.add(server);
1746 }
1747 }
1748 }
1749 }
1750 return hosts;
1751 }
1752
1753 public List<String> getKnownConferenceHosts() {
1754 ArrayList<String> mucServers = new ArrayList<String>();
1755 for (Account account : accounts) {
1756 if (account.getXmppConnection() != null) {
1757 String server = account.getXmppConnection().getMucServer();
1758 if (server != null && !mucServers.contains(server)) {
1759 mucServers.add(server);
1760 }
1761 }
1762 }
1763 return mucServers;
1764 }
1765
1766 public void sendMessagePacket(Account account, MessagePacket packet) {
1767 XmppConnection connection = account.getXmppConnection();
1768 if (connection != null) {
1769 connection.sendMessagePacket(packet);
1770 }
1771 }
1772
1773 public void sendPresencePacket(Account account, PresencePacket packet) {
1774 XmppConnection connection = account.getXmppConnection();
1775 if (connection != null) {
1776 connection.sendPresencePacket(packet);
1777 }
1778 }
1779
1780 public void sendIqPacket(Account account, IqPacket packet,
1781 OnIqPacketReceived callback) {
1782 XmppConnection connection = account.getXmppConnection();
1783 if (connection != null) {
1784 connection.sendIqPacket(packet, callback);
1785 }
1786 }
1787
1788 public MessageGenerator getMessageGenerator() {
1789 return this.mMessageGenerator;
1790 }
1791
1792 public PresenceGenerator getPresenceGenerator() {
1793 return this.mPresenceGenerator;
1794 }
1795
1796 public IqGenerator getIqGenerator() {
1797 return this.mIqGenerator;
1798 }
1799
1800 public JingleConnectionManager getJingleConnectionManager() {
1801 return this.mJingleConnectionManager;
1802 }
1803
1804 public interface OnConversationUpdate {
1805 public void onConversationUpdate();
1806 }
1807
1808 public interface OnAccountUpdate {
1809 public void onAccountUpdate();
1810 }
1811
1812 public interface OnRosterUpdate {
1813 public void onRosterUpdate();
1814 }
1815
1816 public List<Contact> findContacts(String jid) {
1817 ArrayList<Contact> contacts = new ArrayList<Contact>();
1818 for (Account account : getAccounts()) {
1819 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1820 Contact contact = account.getRoster().getContactFromRoster(jid);
1821 if (contact != null) {
1822 contacts.add(contact);
1823 }
1824 }
1825 }
1826 return contacts;
1827 }
1828
1829 public NotificationService getNotificationService() {
1830 return this.mNotificationService;
1831 }
1832
1833 public HttpConnectionManager getHttpConnectionManager() {
1834 return this.mHttpConnectionManager;
1835 }
1836}