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