1package eu.siacs.conversations.services;
2
3import java.security.SecureRandom;
4import java.text.SimpleDateFormat;
5import java.util.ArrayList;
6import java.util.Collections;
7import java.util.Comparator;
8import java.util.Date;
9import java.util.Hashtable;
10import java.util.List;
11import java.util.Locale;
12import java.util.TimeZone;
13import java.util.concurrent.CopyOnWriteArrayList;
14
15import org.openintents.openpgp.util.OpenPgpApi;
16import org.openintents.openpgp.util.OpenPgpServiceConnection;
17
18import de.duenndns.ssl.MemorizingTrustManager;
19
20import net.java.otr4j.OtrException;
21import net.java.otr4j.session.Session;
22import net.java.otr4j.session.SessionStatus;
23import eu.siacs.conversations.Config;
24import eu.siacs.conversations.R;
25import eu.siacs.conversations.crypto.PgpEngine;
26import eu.siacs.conversations.entities.Account;
27import eu.siacs.conversations.entities.Bookmark;
28import eu.siacs.conversations.entities.Contact;
29import eu.siacs.conversations.entities.Conversation;
30import eu.siacs.conversations.entities.Downloadable;
31import eu.siacs.conversations.entities.Message;
32import eu.siacs.conversations.entities.MucOptions;
33import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
34import eu.siacs.conversations.entities.Presences;
35import eu.siacs.conversations.generator.IqGenerator;
36import eu.siacs.conversations.generator.MessageGenerator;
37import eu.siacs.conversations.generator.PresenceGenerator;
38import eu.siacs.conversations.http.HttpConnectionManager;
39import eu.siacs.conversations.parser.IqParser;
40import eu.siacs.conversations.parser.MessageParser;
41import eu.siacs.conversations.parser.PresenceParser;
42import eu.siacs.conversations.persistance.DatabaseBackend;
43import eu.siacs.conversations.persistance.FileBackend;
44import eu.siacs.conversations.ui.UiCallback;
45import eu.siacs.conversations.utils.CryptoHelper;
46import eu.siacs.conversations.utils.ExceptionHelper;
47import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
48import eu.siacs.conversations.utils.PRNGFixes;
49import eu.siacs.conversations.utils.PhoneHelper;
50import eu.siacs.conversations.utils.UIHelper;
51import eu.siacs.conversations.xml.Element;
52import eu.siacs.conversations.xmpp.OnBindListener;
53import eu.siacs.conversations.xmpp.OnContactStatusChanged;
54import eu.siacs.conversations.xmpp.OnIqPacketReceived;
55import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
56import eu.siacs.conversations.xmpp.OnStatusChanged;
57import eu.siacs.conversations.xmpp.XmppConnection;
58import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
59import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
60import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
61import eu.siacs.conversations.xmpp.pep.Avatar;
62import eu.siacs.conversations.xmpp.stanzas.IqPacket;
63import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
64import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
65import android.annotation.SuppressLint;
66import android.app.AlarmManager;
67import android.app.PendingIntent;
68import android.app.Service;
69import android.content.Context;
70import android.content.Intent;
71import android.content.SharedPreferences;
72import android.database.ContentObserver;
73import android.graphics.Bitmap;
74import android.net.ConnectivityManager;
75import android.net.NetworkInfo;
76import android.net.Uri;
77import android.os.Binder;
78import android.os.Bundle;
79import android.os.FileObserver;
80import android.os.IBinder;
81import android.os.PowerManager;
82import android.os.PowerManager.WakeLock;
83import android.os.SystemClock;
84import android.preference.PreferenceManager;
85import android.provider.ContactsContract;
86import android.util.Log;
87
88public class XmppConnectionService extends Service {
89
90 public DatabaseBackend databaseBackend;
91 private FileBackend fileBackend;
92
93 public long startDate;
94
95 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
96 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
97
98 private MemorizingTrustManager mMemorizingTrustManager;
99
100 private NotificationService mNotificationService;
101
102 private MessageParser mMessageParser = new MessageParser(this);
103 private PresenceParser mPresenceParser = new PresenceParser(this);
104 private IqParser mIqParser = new IqParser(this);
105 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
106 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
107
108 private List<Account> accounts;
109 private CopyOnWriteArrayList<Conversation> conversations = null;
110 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
111 this);
112 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
113 this);
114
115 private OnConversationUpdate mOnConversationUpdate = null;
116 private Integer convChangedListenerCount = 0;
117 private OnAccountUpdate mOnAccountUpdate = null;
118 private Integer accountChangedListenerCount = 0;
119 private OnRosterUpdate mOnRosterUpdate = null;
120 private Integer rosterChangedListenerCount = 0;
121 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
122
123 @Override
124 public void onContactStatusChanged(Contact contact, boolean online) {
125 Conversation conversation = find(getConversations(), contact);
126 if (conversation != null) {
127 conversation.endOtrIfNeeded();
128 if (online && (contact.getPresences().size() == 1)) {
129 sendUnsendMessages(conversation);
130 }
131 }
132 }
133 };
134
135 private SecureRandom mRandom;
136
137 private ContentObserver contactObserver = new ContentObserver(null) {
138 @Override
139 public void onChange(boolean selfChange) {
140 super.onChange(selfChange);
141 Intent intent = new Intent(getApplicationContext(),
142 XmppConnectionService.class);
143 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
144 startService(intent);
145 }
146 };
147
148 private FileObserver fileObserver = new FileObserver(FileBackend.getConversationsDirectory()) {
149
150 @Override
151 public void onEvent(int event, String path) {
152 if (event == FileObserver.DELETE) {
153 markFileDeleted(path.split("\\.")[0]);
154 }
155 }
156 };
157
158 private final IBinder mBinder = new XmppConnectionBinder();
159 private OnStatusChanged statusListener = new OnStatusChanged() {
160
161 @Override
162 public void onStatusChanged(Account account) {
163 XmppConnection connection = account.getXmppConnection();
164 if (mOnAccountUpdate != null) {
165 mOnAccountUpdate.onAccountUpdate();
166 ;
167 }
168 if (account.getStatus() == Account.STATUS_ONLINE) {
169 for (Conversation conversation : account.pendingConferenceLeaves) {
170 leaveMuc(conversation);
171 }
172 for (Conversation conversation : account.pendingConferenceJoins) {
173 joinMuc(conversation);
174 }
175 mJingleConnectionManager.cancelInTransmission();
176 List<Conversation> conversations = getConversations();
177 for (int i = 0; i < conversations.size(); ++i) {
178 if (conversations.get(i).getAccount() == account) {
179 conversations.get(i).startOtrIfNeeded();
180 sendUnsendMessages(conversations.get(i));
181 }
182 }
183 if (connection != null && connection.getFeatures().csi()) {
184 if (checkListeners()) {
185 Log.d(Config.LOGTAG, account.getJid()
186 + " sending csi//inactive");
187 connection.sendInactive();
188 } else {
189 Log.d(Config.LOGTAG, account.getJid()
190 + " sending csi//active");
191 connection.sendActive();
192 }
193 }
194 syncDirtyContacts(account);
195 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
196 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
197 resetSendingToWaiting(account);
198 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
199 int timeToReconnect = mRandom.nextInt(50) + 10;
200 scheduleWakeupCall(timeToReconnect, false);
201 }
202 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
203 databaseBackend.updateAccount(account);
204 reconnectAccount(account, true);
205 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
206 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
207 if (connection != null) {
208 int next = connection.getTimeToNextAttempt();
209 Log.d(Config.LOGTAG, account.getJid()
210 + ": error connecting account. try again in "
211 + next + "s for the "
212 + (connection.getAttempt() + 1) + " time");
213 scheduleWakeupCall((int) (next * 1.2), false);
214 }
215 }
216 UIHelper.showErrorNotification(getApplicationContext(),
217 getAccounts());
218 }
219 };
220
221 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
222
223 @Override
224 public void onJinglePacketReceived(Account account, JinglePacket packet) {
225 mJingleConnectionManager.deliverPacket(account, packet);
226 }
227 };
228
229 private OpenPgpServiceConnection pgpServiceConnection;
230 private PgpEngine mPgpEngine = null;
231 private Intent pingIntent;
232 private PendingIntent pendingPingIntent = null;
233 private WakeLock wakeLock;
234 private PowerManager pm;
235 private OnBindListener mOnBindListener = new OnBindListener() {
236
237 @Override
238 public void onBind(final Account account) {
239 account.getRoster().clearPresences();
240 account.clearPresences(); // self presences
241 account.pendingConferenceJoins.clear();
242 account.pendingConferenceLeaves.clear();
243 fetchRosterFromServer(account);
244 fetchBookmarks(account);
245 sendPresencePacket(account,
246 mPresenceGenerator.sendPresence(account));
247 connectMultiModeConversations(account);
248 updateConversationUi();
249 }
250 };
251
252 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
253
254 @Override
255 public void onMessageAcknowledged(Account account, String uuid) {
256 for (Conversation conversation : getConversations()) {
257 if (conversation.getAccount() == account) {
258 for (Message message : conversation.getMessages()) {
259 if ((message.getStatus() == Message.STATUS_UNSEND || message
260 .getStatus() == Message.STATUS_WAITING)
261 && message.getUuid().equals(uuid)) {
262 markMessage(message, Message.STATUS_SEND);
263 return;
264 }
265 }
266 }
267 }
268 }
269 };
270
271 public PgpEngine getPgpEngine() {
272 if (pgpServiceConnection.isBound()) {
273 if (this.mPgpEngine == null) {
274 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
275 getApplicationContext(),
276 pgpServiceConnection.getService()), this);
277 }
278 return mPgpEngine;
279 } else {
280 return null;
281 }
282
283 }
284
285 public FileBackend getFileBackend() {
286 return this.fileBackend;
287 }
288
289 public Message attachImageToConversation(final Conversation conversation,
290 final Uri uri, final UiCallback<Message> callback) {
291 final Message message;
292 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
293 message = new Message(conversation, "",
294 Message.ENCRYPTION_DECRYPTED);
295 } else {
296 message = new Message(conversation, "",
297 conversation.getNextEncryption(forceEncryption()));
298 }
299 message.setPresence(conversation.getNextPresence());
300 message.setType(Message.TYPE_IMAGE);
301 message.setStatus(Message.STATUS_OFFERED);
302 new Thread(new Runnable() {
303
304 @Override
305 public void run() {
306 try {
307 getFileBackend().copyImageToPrivateStorage(message, uri);
308 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
309 getPgpEngine().encrypt(message, callback);
310 } else {
311 callback.success(message);
312 }
313 } catch (FileBackend.ImageCopyException e) {
314 callback.error(e.getResId(), message);
315 }
316 }
317 }).start();
318 return message;
319 }
320
321 public Conversation find(Bookmark bookmark) {
322 return find(bookmark.getAccount(), bookmark.getJid());
323 }
324
325 public Conversation find(Account account, String jid) {
326 return find(getConversations(), account, jid);
327 }
328
329 public class XmppConnectionBinder extends Binder {
330 public XmppConnectionService getService() {
331 return XmppConnectionService.this;
332 }
333 }
334
335 @Override
336 public int onStartCommand(Intent intent, int flags, int startId) {
337 if (intent != null && intent.getAction() != null) {
338 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
339 mergePhoneContactsWithRoster();
340 return START_STICKY;
341 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
342 logoutAndSave();
343 return START_NOT_STICKY;
344 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
345 mNotificationService.clear();
346 }
347 }
348 this.wakeLock.acquire();
349 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
350 .getSystemService(Context.CONNECTIVITY_SERVICE);
351 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
352 boolean isConnected = activeNetwork != null
353 && activeNetwork.isConnected();
354
355 for (Account account : accounts) {
356 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
357 if (!isConnected) {
358 account.setStatus(Account.STATUS_NO_INTERNET);
359 if (statusListener != null) {
360 statusListener.onStatusChanged(account);
361 }
362 } else {
363 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
364 account.setStatus(Account.STATUS_OFFLINE);
365 if (statusListener != null) {
366 statusListener.onStatusChanged(account);
367 }
368 }
369 if (account.getStatus() == Account.STATUS_ONLINE) {
370 long lastReceived = account.getXmppConnection()
371 .getLastPacketReceived();
372 long lastSent = account.getXmppConnection()
373 .getLastPingSent();
374 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
375 Log.d(Config.LOGTAG, account.getJid()
376 + ": ping timeout");
377 this.reconnectAccount(account, true);
378 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
379 account.getXmppConnection().sendPing();
380 this.scheduleWakeupCall(2, false);
381 }
382 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
383 if (account.getXmppConnection() == null) {
384 account.setXmppConnection(this
385 .createConnection(account));
386 }
387 new Thread(account.getXmppConnection()).start();
388 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
389 && ((SystemClock.elapsedRealtime() - account
390 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
391 Log.d(Config.LOGTAG, account.getJid()
392 + ": time out during connect reconnecting");
393 reconnectAccount(account, true);
394 } else {
395 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
396 reconnectAccount(account, true);
397 }
398 }
399 // in any case. reschedule wakup call
400 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
401 }
402 if (mOnAccountUpdate != null) {
403 mOnAccountUpdate.onAccountUpdate();
404 }
405 }
406 }
407 if (wakeLock.isHeld()) {
408 try {
409 wakeLock.release();
410 } catch (RuntimeException re) {
411 }
412 }
413 return START_STICKY;
414 }
415
416 @SuppressLint("TrulyRandom")
417 @Override
418 public void onCreate() {
419 ExceptionHelper.init(getApplicationContext());
420 PRNGFixes.apply();
421 this.mRandom = new SecureRandom();
422 this.mMemorizingTrustManager = new MemorizingTrustManager(
423 getApplicationContext());
424 this.mNotificationService = new NotificationService(this);
425 this.databaseBackend = DatabaseBackend
426 .getInstance(getApplicationContext());
427 this.fileBackend = new FileBackend(getApplicationContext());
428 this.accounts = databaseBackend.getAccounts();
429
430 for (Account account : this.accounts) {
431 this.databaseBackend.readRoster(account.getRoster());
432 }
433 this.mergePhoneContactsWithRoster();
434 this.getConversations();
435
436 getContentResolver().registerContentObserver(
437 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
438 this.fileObserver.startWatching();
439 this.pgpServiceConnection = new OpenPgpServiceConnection(
440 getApplicationContext(), "org.sufficientlysecure.keychain");
441 this.pgpServiceConnection.bindToService();
442
443 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
444 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
445 "XmppConnectionService");
446 }
447
448 @Override
449 public void onDestroy() {
450 super.onDestroy();
451 this.logoutAndSave();
452 }
453
454 @Override
455 public void onTaskRemoved(Intent rootIntent) {
456 super.onTaskRemoved(rootIntent);
457 this.logoutAndSave();
458 }
459
460 private void logoutAndSave() {
461 for (Account account : accounts) {
462 databaseBackend.writeRoster(account.getRoster());
463 if (account.getXmppConnection() != null) {
464 disconnect(account, false);
465 }
466 }
467 Context context = getApplicationContext();
468 AlarmManager alarmManager = (AlarmManager) context
469 .getSystemService(Context.ALARM_SERVICE);
470 Intent intent = new Intent(context, EventReceiver.class);
471 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
472 Log.d(Config.LOGTAG, "good bye");
473 stopSelf();
474 }
475
476 protected void scheduleWakeupCall(int seconds, boolean ping) {
477 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
478 Context context = getApplicationContext();
479 AlarmManager alarmManager = (AlarmManager) context
480 .getSystemService(Context.ALARM_SERVICE);
481
482 if (ping) {
483 if (this.pingIntent == null) {
484 this.pingIntent = new Intent(context, EventReceiver.class);
485 this.pingIntent.setAction("ping");
486 this.pingIntent.putExtra("time", timeToWake);
487 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
488 this.pingIntent, 0);
489 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
490 timeToWake, pendingPingIntent);
491 } else {
492 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
493 if (scheduledTime < SystemClock.elapsedRealtime()
494 || (scheduledTime > timeToWake)) {
495 this.pingIntent.putExtra("time", timeToWake);
496 alarmManager.cancel(this.pendingPingIntent);
497 this.pendingPingIntent = PendingIntent.getBroadcast(
498 context, 0, this.pingIntent, 0);
499 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
500 timeToWake, pendingPingIntent);
501 }
502 }
503 } else {
504 Intent intent = new Intent(context, EventReceiver.class);
505 intent.setAction("ping_check");
506 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
507 intent, 0);
508 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
509 alarmIntent);
510 }
511
512 }
513
514 public XmppConnection createConnection(Account account) {
515 SharedPreferences sharedPref = getPreferences();
516 account.setResource(sharedPref.getString("resource", "mobile")
517 .toLowerCase(Locale.getDefault()));
518 XmppConnection connection = new XmppConnection(account, this);
519 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
520 connection.setOnStatusChangedListener(this.statusListener);
521 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
522 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
523 connection.setOnJinglePacketReceivedListener(this.jingleListener);
524 connection.setOnBindListener(this.mOnBindListener);
525 connection
526 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
527 return connection;
528 }
529
530 synchronized public void sendMessage(Message message) {
531 Account account = message.getConversation().getAccount();
532 Conversation conv = message.getConversation();
533 MessagePacket packet = null;
534 boolean saveInDb = true;
535 boolean send = false;
536 if (account.getStatus() == Account.STATUS_ONLINE
537 && account.getXmppConnection() != null) {
538 if (message.getType() == Message.TYPE_IMAGE) {
539 if (message.getPresence() != null) {
540 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
541 if (!conv.hasValidOtrSession()
542 && (message.getPresence() != null)) {
543 conv.startOtrSession(this, message.getPresence(),
544 true);
545 message.setStatus(Message.STATUS_WAITING);
546 } else if (conv.hasValidOtrSession()
547 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
548 mJingleConnectionManager
549 .createNewConnection(message);
550 } else if (message.getPresence() == null) {
551 message.setStatus(Message.STATUS_WAITING);
552 }
553 } else {
554 mJingleConnectionManager.createNewConnection(message);
555 }
556 } else {
557 message.setStatus(Message.STATUS_WAITING);
558 }
559 } else {
560 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
561 if (!conv.hasValidOtrSession()
562 && (message.getPresence() != null)) {
563 conv.startOtrSession(this, message.getPresence(), true);
564 message.setStatus(Message.STATUS_WAITING);
565 } else if (conv.hasValidOtrSession()
566 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
567 message.setPresence(conv.getOtrSession().getSessionID()
568 .getUserID());
569 packet = mMessageGenerator.generateOtrChat(message);
570 send = true;
571
572 } else if (message.getPresence() == null) {
573 message.setStatus(Message.STATUS_WAITING);
574 }
575 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
576 message.getConversation().endOtrIfNeeded();
577 failWaitingOtrMessages(message.getConversation());
578 packet = mMessageGenerator.generatePgpChat(message);
579 send = true;
580 } else {
581 message.getConversation().endOtrIfNeeded();
582 failWaitingOtrMessages(message.getConversation());
583 packet = mMessageGenerator.generateChat(message);
584 send = true;
585 }
586 }
587 if (!account.getXmppConnection().getFeatures().sm()
588 && conv.getMode() != Conversation.MODE_MULTI) {
589 message.setStatus(Message.STATUS_SEND);
590 }
591 } else {
592 message.setStatus(Message.STATUS_WAITING);
593 if (message.getType() == Message.TYPE_TEXT) {
594 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
595 String pgpBody = message.getEncryptedBody();
596 String decryptedBody = message.getBody();
597 message.setBody(pgpBody);
598 message.setEncryption(Message.ENCRYPTION_PGP);
599 databaseBackend.createMessage(message);
600 saveInDb = false;
601 message.setBody(decryptedBody);
602 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
603 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
604 if (conv.hasValidOtrSession()) {
605 message.setPresence(conv.getOtrSession().getSessionID()
606 .getUserID());
607 } else if (!conv.hasValidOtrSession()
608 && message.getPresence() != null) {
609 conv.startOtrSession(this, message.getPresence(), false);
610 }
611 }
612 }
613
614 }
615 conv.getMessages().add(message);
616 if (saveInDb) {
617 if (message.getEncryption() == Message.ENCRYPTION_NONE
618 || saveEncryptedMessages()) {
619 databaseBackend.createMessage(message);
620 }
621 }
622 if ((send) && (packet != null)) {
623 sendMessagePacket(account, packet);
624 }
625 updateConversationUi();
626 }
627
628 private void sendUnsendMessages(Conversation conversation) {
629 for (int i = 0; i < conversation.getMessages().size(); ++i) {
630 int status = conversation.getMessages().get(i).getStatus();
631 if (status == Message.STATUS_WAITING) {
632 resendMessage(conversation.getMessages().get(i));
633 }
634 }
635 }
636
637 private void resendMessage(Message message) {
638 Account account = message.getConversation().getAccount();
639 MessagePacket packet = null;
640 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
641 Presences presences = message.getConversation().getContact()
642 .getPresences();
643 if (!message.getConversation().hasValidOtrSession()) {
644 if ((message.getPresence() != null)
645 && (presences.has(message.getPresence()))) {
646 message.getConversation().startOtrSession(this,
647 message.getPresence(), true);
648 } else {
649 if (presences.size() == 1) {
650 String presence = presences.asStringArray()[0];
651 message.getConversation().startOtrSession(this,
652 presence, true);
653 }
654 }
655 } else {
656 if (message.getConversation().getOtrSession()
657 .getSessionStatus() == SessionStatus.ENCRYPTED) {
658 if (message.getType() == Message.TYPE_TEXT) {
659 packet = mMessageGenerator.generateOtrChat(message,
660 true);
661 } else if (message.getType() == Message.TYPE_IMAGE) {
662 mJingleConnectionManager.createNewConnection(message);
663 }
664 }
665 }
666 } else if (message.getType() == Message.TYPE_TEXT) {
667 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
668 packet = mMessageGenerator.generateChat(message, true);
669 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
670 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
671 packet = mMessageGenerator.generatePgpChat(message, true);
672 }
673 } else if (message.getType() == Message.TYPE_IMAGE) {
674 Presences presences = message.getConversation().getContact()
675 .getPresences();
676 if ((message.getPresence() != null)
677 && (presences.has(message.getPresence()))) {
678 markMessage(message, Message.STATUS_OFFERED);
679 mJingleConnectionManager.createNewConnection(message);
680 } else {
681 if (presences.size() == 1) {
682 String presence = presences.asStringArray()[0];
683 message.setPresence(presence);
684 markMessage(message, Message.STATUS_OFFERED);
685 mJingleConnectionManager.createNewConnection(message);
686 }
687 }
688 }
689 if (packet != null) {
690 if (!account.getXmppConnection().getFeatures().sm()
691 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
692 markMessage(message, Message.STATUS_SEND);
693 } else {
694 markMessage(message, Message.STATUS_UNSEND);
695 }
696 sendMessagePacket(account, packet);
697 }
698 }
699
700 public void fetchRosterFromServer(Account account) {
701 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
702 if (!"".equals(account.getRosterVersion())) {
703 Log.d(Config.LOGTAG, account.getJid()
704 + ": fetching roster version " + account.getRosterVersion());
705 } else {
706 Log.d(Config.LOGTAG, account.getJid() + ": fetching roster");
707 }
708 iqPacket.query("jabber:iq:roster").setAttribute("ver",
709 account.getRosterVersion());
710 account.getXmppConnection().sendIqPacket(iqPacket,
711 new OnIqPacketReceived() {
712
713 @Override
714 public void onIqPacketReceived(final Account account,
715 IqPacket packet) {
716 Element query = packet.findChild("query");
717 if (query != null) {
718 account.getRoster().markAllAsNotInRoster();
719 mIqParser.rosterItems(account, query);
720 }
721 }
722 });
723 }
724
725 public void fetchBookmarks(Account account) {
726 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
727 Element query = iqPacket.query("jabber:iq:private");
728 query.addChild("storage", "storage:bookmarks");
729 OnIqPacketReceived callback = new OnIqPacketReceived() {
730
731 @Override
732 public void onIqPacketReceived(Account account, IqPacket packet) {
733 Element query = packet.query();
734 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
735 Element storage = query.findChild("storage",
736 "storage:bookmarks");
737 if (storage != null) {
738 for (Element item : storage.getChildren()) {
739 if (item.getName().equals("conference")) {
740 Bookmark bookmark = Bookmark.parse(item, account);
741 bookmarks.add(bookmark);
742 Conversation conversation = find(bookmark);
743 if (conversation != null) {
744 conversation.setBookmark(bookmark);
745 } else {
746 if (bookmark.autojoin()) {
747 conversation = findOrCreateConversation(
748 account, bookmark.getJid(), true);
749 conversation.setBookmark(bookmark);
750 joinMuc(conversation);
751 }
752 }
753 }
754 }
755 }
756 account.setBookmarks(bookmarks);
757 }
758 };
759 sendIqPacket(account, iqPacket, callback);
760
761 }
762
763 public void pushBookmarks(Account account) {
764 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
765 Element query = iqPacket.query("jabber:iq:private");
766 Element storage = query.addChild("storage", "storage:bookmarks");
767 for (Bookmark bookmark : account.getBookmarks()) {
768 storage.addChild(bookmark);
769 }
770 sendIqPacket(account, iqPacket, null);
771 }
772
773 private void mergePhoneContactsWithRoster() {
774 PhoneHelper.loadPhoneContacts(getApplicationContext(),
775 new OnPhoneContactsLoadedListener() {
776 @Override
777 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
778 for (Account account : accounts) {
779 account.getRoster().clearSystemAccounts();
780 }
781 for (Bundle phoneContact : phoneContacts) {
782 for (Account account : accounts) {
783 String jid = phoneContact.getString("jid");
784 Contact contact = account.getRoster()
785 .getContact(jid);
786 String systemAccount = phoneContact
787 .getInt("phoneid")
788 + "#"
789 + phoneContact.getString("lookup");
790 contact.setSystemAccount(systemAccount);
791 contact.setPhotoUri(phoneContact
792 .getString("photouri"));
793 contact.setSystemName(phoneContact
794 .getString("displayname"));
795 }
796 }
797 }
798 });
799 }
800
801 public List<Conversation> getConversations() {
802 if (this.conversations == null) {
803 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
804 for (Account account : this.accounts) {
805 accountLookupTable.put(account.getUuid(), account);
806 }
807 this.conversations = databaseBackend
808 .getConversations(Conversation.STATUS_AVAILABLE);
809 for (Conversation conv : this.conversations) {
810 Account account = accountLookupTable.get(conv.getAccountUuid());
811 conv.setAccount(account);
812 conv.setMessages(databaseBackend.getMessages(conv, 50));
813 checkDeletedFiles(conv);
814 }
815 }
816 return this.conversations;
817 }
818
819 private void checkDeletedFiles(Conversation conversation) {
820 for(Message message : conversation.getMessages()) {
821 if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP) {
822 if (!getFileBackend().isFileAvailable(message)) {
823 message.setDownloadable(new DeletedDownloadable());
824 }
825 }
826 }
827 }
828
829 private void markFileDeleted(String uuid) {
830 for(Conversation conversation : getConversations()) {
831 for(Message message : conversation.getMessages()) {
832 if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getUuid().equals(uuid)) {
833 if (!getFileBackend().isFileAvailable(message)) {
834 message.setDownloadable(new DeletedDownloadable());
835 updateConversationUi();
836 }
837 return;
838 }
839 }
840 }
841 }
842
843 public void populateWithOrderedConversations(List<Conversation> list) {
844 populateWithOrderedConversations(list, true);
845 }
846
847 public void populateWithOrderedConversations(List<Conversation> list,
848 boolean includeConferences) {
849 list.clear();
850 if (includeConferences) {
851 list.addAll(getConversations());
852 } else {
853 for (Conversation conversation : getConversations()) {
854 if (conversation.getMode() == Conversation.MODE_SINGLE) {
855 list.add(conversation);
856 }
857 }
858 }
859 Collections.sort(list, new Comparator<Conversation>() {
860 @Override
861 public int compare(Conversation lhs, Conversation rhs) {
862 Message left = lhs.getLatestMessage();
863 Message right = rhs.getLatestMessage();
864 if (left.getTimeSent() > right.getTimeSent()) {
865 return -1;
866 } else if (left.getTimeSent() < right.getTimeSent()) {
867 return 1;
868 } else {
869 return 0;
870 }
871 }
872 });
873 }
874
875 public int loadMoreMessages(Conversation conversation, long timestamp) {
876 List<Message> messages = databaseBackend.getMessages(conversation, 50,
877 timestamp);
878 for (Message message : messages) {
879 message.setConversation(conversation);
880 }
881 conversation.getMessages().addAll(0, messages);
882 return messages.size();
883 }
884
885 public List<Account> getAccounts() {
886 return this.accounts;
887 }
888
889 public Conversation find(List<Conversation> haystack, Contact contact) {
890 for (Conversation conversation : haystack) {
891 if (conversation.getContact() == contact) {
892 return conversation;
893 }
894 }
895 return null;
896 }
897
898 public Conversation find(List<Conversation> haystack, Account account,
899 String jid) {
900 for (Conversation conversation : haystack) {
901 if ((account == null || conversation.getAccount().equals(account))
902 && (conversation.getContactJid().split("/", 2)[0]
903 .equals(jid))) {
904 return conversation;
905 }
906 }
907 return null;
908 }
909
910 public Conversation findOrCreateConversation(Account account, String jid,
911 boolean muc) {
912 Conversation conversation = find(account, jid);
913 if (conversation != null) {
914 return conversation;
915 }
916 conversation = databaseBackend.findConversation(account, jid);
917 if (conversation != null) {
918 conversation.setStatus(Conversation.STATUS_AVAILABLE);
919 conversation.setAccount(account);
920 if (muc) {
921 conversation.setMode(Conversation.MODE_MULTI);
922 } else {
923 conversation.setMode(Conversation.MODE_SINGLE);
924 }
925 conversation.setMessages(databaseBackend.getMessages(conversation,
926 50));
927 this.databaseBackend.updateConversation(conversation);
928 } else {
929 String conversationName;
930 Contact contact = account.getRoster().getContact(jid);
931 if (contact != null) {
932 conversationName = contact.getDisplayName();
933 } else {
934 conversationName = jid.split("@")[0];
935 }
936 if (muc) {
937 conversation = new Conversation(conversationName, account, jid,
938 Conversation.MODE_MULTI);
939 } else {
940 conversation = new Conversation(conversationName, account, jid,
941 Conversation.MODE_SINGLE);
942 }
943 this.databaseBackend.createConversation(conversation);
944 }
945 this.conversations.add(conversation);
946 updateConversationUi();
947 return conversation;
948 }
949
950 public void archiveConversation(Conversation conversation) {
951 if (conversation.getMode() == Conversation.MODE_MULTI) {
952 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
953 Bookmark bookmark = conversation.getBookmark();
954 if (bookmark != null && bookmark.autojoin()) {
955 bookmark.setAutojoin(false);
956 pushBookmarks(bookmark.getAccount());
957 }
958 }
959 leaveMuc(conversation);
960 } else {
961 conversation.endOtrIfNeeded();
962 }
963 this.databaseBackend.updateConversation(conversation);
964 this.conversations.remove(conversation);
965 updateConversationUi();
966 }
967
968 public void clearConversationHistory(Conversation conversation) {
969 this.databaseBackend.deleteMessagesInConversation(conversation);
970 this.fileBackend.removeFiles(conversation);
971 conversation.getMessages().clear();
972 updateConversationUi();
973 }
974
975 public int getConversationCount() {
976 return this.databaseBackend.getConversationCount();
977 }
978
979 public void createAccount(Account account) {
980 databaseBackend.createAccount(account);
981 this.accounts.add(account);
982 this.reconnectAccount(account, false);
983 updateAccountUi();
984 }
985
986 public void updateAccount(Account account) {
987 this.statusListener.onStatusChanged(account);
988 databaseBackend.updateAccount(account);
989 reconnectAccount(account, false);
990 updateAccountUi();
991 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
992 }
993
994 public void deleteAccount(Account account) {
995 for (Conversation conversation : conversations) {
996 if (conversation.getAccount() == account) {
997 if (conversation.getMode() == Conversation.MODE_MULTI) {
998 leaveMuc(conversation);
999 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
1000 conversation.endOtrIfNeeded();
1001 }
1002 conversations.remove(conversation);
1003 }
1004 }
1005 if (account.getXmppConnection() != null) {
1006 this.disconnect(account, true);
1007 }
1008 databaseBackend.deleteAccount(account);
1009 this.accounts.remove(account);
1010 updateAccountUi();
1011 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1012 }
1013
1014 public void setOnConversationListChangedListener(
1015 OnConversationUpdate listener) {
1016 if (!isScreenOn()) {
1017 Log.d(Config.LOGTAG,
1018 "ignoring setOnConversationListChangedListener");
1019 return;
1020 }
1021 synchronized (this.convChangedListenerCount) {
1022 this.mNotificationService.deactivateGracePeriod();
1023 if (checkListeners()) {
1024 switchToForeground();
1025 }
1026 this.mOnConversationUpdate = listener;
1027 this.mNotificationService.setIsInForeground(true);
1028 this.convChangedListenerCount++;
1029 }
1030 }
1031
1032 public void removeOnConversationListChangedListener() {
1033 synchronized (this.convChangedListenerCount) {
1034 this.convChangedListenerCount--;
1035 if (this.convChangedListenerCount <= 0) {
1036 this.convChangedListenerCount = 0;
1037 this.mOnConversationUpdate = null;
1038 this.mNotificationService.setIsInForeground(false);
1039 if (checkListeners()) {
1040 switchToBackground();
1041 }
1042 }
1043 }
1044 }
1045
1046 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1047 if (!isScreenOn()) {
1048 Log.d(Config.LOGTAG, "ignoring setOnAccountListChangedListener");
1049 return;
1050 }
1051 synchronized (this.accountChangedListenerCount) {
1052 this.mNotificationService.deactivateGracePeriod();
1053 if (checkListeners()) {
1054 switchToForeground();
1055 }
1056 this.mOnAccountUpdate = listener;
1057 this.accountChangedListenerCount++;
1058 }
1059 }
1060
1061 public void removeOnAccountListChangedListener() {
1062 synchronized (this.accountChangedListenerCount) {
1063 this.accountChangedListenerCount--;
1064 if (this.accountChangedListenerCount <= 0) {
1065 this.mOnAccountUpdate = null;
1066 this.accountChangedListenerCount = 0;
1067 if (checkListeners()) {
1068 switchToBackground();
1069 }
1070 }
1071 }
1072 }
1073
1074 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1075 if (!isScreenOn()) {
1076 Log.d(Config.LOGTAG, "ignoring setOnRosterUpdateListener");
1077 return;
1078 }
1079 synchronized (this.rosterChangedListenerCount) {
1080 this.mNotificationService.deactivateGracePeriod();
1081 if (checkListeners()) {
1082 switchToForeground();
1083 }
1084 this.mOnRosterUpdate = listener;
1085 this.rosterChangedListenerCount++;
1086 }
1087 }
1088
1089 public void removeOnRosterUpdateListener() {
1090 synchronized (this.rosterChangedListenerCount) {
1091 this.rosterChangedListenerCount--;
1092 if (this.rosterChangedListenerCount <= 0) {
1093 this.rosterChangedListenerCount = 0;
1094 this.mOnRosterUpdate = null;
1095 if (checkListeners()) {
1096 switchToBackground();
1097 }
1098 }
1099 }
1100 }
1101
1102 private boolean checkListeners() {
1103 return (this.mOnAccountUpdate == null
1104 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1105 }
1106
1107 private void switchToForeground() {
1108 for (Account account : getAccounts()) {
1109 if (account.getStatus() == Account.STATUS_ONLINE) {
1110 XmppConnection connection = account.getXmppConnection();
1111 if (connection != null && connection.getFeatures().csi()) {
1112 connection.sendActive();
1113 }
1114 }
1115 }
1116 Log.d(Config.LOGTAG,"app switched into foreground");
1117 }
1118
1119 private void switchToBackground() {
1120 for (Account account : getAccounts()) {
1121 if (account.getStatus() == Account.STATUS_ONLINE) {
1122 XmppConnection connection = account.getXmppConnection();
1123 if (connection != null && connection.getFeatures().csi()) {
1124 connection.sendInactive();
1125 }
1126 }
1127 }
1128 Log.d(Config.LOGTAG,"app switched into background");
1129 }
1130
1131 private boolean isScreenOn() {
1132 PowerManager pm = (PowerManager) this
1133 .getSystemService(Context.POWER_SERVICE);
1134 return pm.isScreenOn();
1135 }
1136
1137 public void connectMultiModeConversations(Account account) {
1138 List<Conversation> conversations = getConversations();
1139 for (int i = 0; i < conversations.size(); i++) {
1140 Conversation conversation = conversations.get(i);
1141 if ((conversation.getMode() == Conversation.MODE_MULTI)
1142 && (conversation.getAccount() == account)) {
1143 joinMuc(conversation);
1144 }
1145 }
1146 }
1147
1148 public void joinMuc(Conversation conversation) {
1149 Account account = conversation.getAccount();
1150 account.pendingConferenceJoins.remove(conversation);
1151 account.pendingConferenceLeaves.remove(conversation);
1152 if (account.getStatus() == Account.STATUS_ONLINE) {
1153 Log.d(Config.LOGTAG,
1154 "joining conversation " + conversation.getContactJid());
1155 String nick = conversation.getMucOptions().getProposedNick();
1156 conversation.getMucOptions().setJoinNick(nick);
1157 PresencePacket packet = new PresencePacket();
1158 String joinJid = conversation.getMucOptions().getJoinJid();
1159 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1160 Element x = new Element("x");
1161 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1162 if (conversation.getMucOptions().getPassword() != null) {
1163 Element password = x.addChild("password");
1164 password.setContent(conversation.getMucOptions().getPassword());
1165 }
1166 String sig = account.getPgpSignature();
1167 if (sig != null) {
1168 packet.addChild("status").setContent("online");
1169 packet.addChild("x", "jabber:x:signed").setContent(sig);
1170 }
1171 if (conversation.getMessages().size() != 0) {
1172 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1173 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1174 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1175 Date date = new Date(conversation.getLatestMessage()
1176 .getTimeSent() + 1000);
1177 x.addChild("history").setAttribute("since",
1178 mDateFormat.format(date));
1179 }
1180 packet.addChild(x);
1181 sendPresencePacket(account, packet);
1182 if (!joinJid.equals(conversation.getContactJid())) {
1183 conversation.setContactJid(joinJid);
1184 databaseBackend.updateConversation(conversation);
1185 }
1186 } else {
1187 account.pendingConferenceJoins.add(conversation);
1188 }
1189 }
1190
1191 private OnRenameListener renameListener = null;
1192 private IqGenerator mIqGenerator = new IqGenerator(this);
1193
1194 public void setOnRenameListener(OnRenameListener listener) {
1195 this.renameListener = listener;
1196 }
1197
1198 public void providePasswordForMuc(Conversation conversation, String password) {
1199 if (conversation.getMode() == Conversation.MODE_MULTI) {
1200 conversation.getMucOptions().setPassword(password);
1201 if (conversation.getBookmark() != null) {
1202 conversation.getBookmark().setAutojoin(true);
1203 pushBookmarks(conversation.getAccount());
1204 }
1205 databaseBackend.updateConversation(conversation);
1206 joinMuc(conversation);
1207 }
1208 }
1209
1210 public void renameInMuc(final Conversation conversation, final String nick) {
1211 final MucOptions options = conversation.getMucOptions();
1212 options.setJoinNick(nick);
1213 if (options.online()) {
1214 Account account = conversation.getAccount();
1215 options.setOnRenameListener(new OnRenameListener() {
1216
1217 @Override
1218 public void onRename(boolean success) {
1219 if (renameListener != null) {
1220 renameListener.onRename(success);
1221 }
1222 if (success) {
1223 conversation.setContactJid(conversation.getMucOptions()
1224 .getJoinJid());
1225 databaseBackend.updateConversation(conversation);
1226 Bookmark bookmark = conversation.getBookmark();
1227 if (bookmark != null) {
1228 bookmark.setNick(nick);
1229 pushBookmarks(bookmark.getAccount());
1230 }
1231 }
1232 }
1233 });
1234 options.flagAboutToRename();
1235 PresencePacket packet = new PresencePacket();
1236 packet.setAttribute("to", options.getJoinJid());
1237 packet.setAttribute("from", conversation.getAccount().getFullJid());
1238
1239 String sig = account.getPgpSignature();
1240 if (sig != null) {
1241 packet.addChild("status").setContent("online");
1242 packet.addChild("x", "jabber:x:signed").setContent(sig);
1243 }
1244 sendPresencePacket(account, packet);
1245 } else {
1246 conversation.setContactJid(options.getJoinJid());
1247 databaseBackend.updateConversation(conversation);
1248 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1249 Bookmark bookmark = conversation.getBookmark();
1250 if (bookmark != null) {
1251 bookmark.setNick(nick);
1252 pushBookmarks(bookmark.getAccount());
1253 }
1254 joinMuc(conversation);
1255 }
1256 }
1257 }
1258
1259 public void leaveMuc(Conversation conversation) {
1260 Account account = conversation.getAccount();
1261 account.pendingConferenceJoins.remove(conversation);
1262 account.pendingConferenceLeaves.remove(conversation);
1263 if (account.getStatus() == Account.STATUS_ONLINE) {
1264 PresencePacket packet = new PresencePacket();
1265 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1266 packet.setAttribute("from", conversation.getAccount().getFullJid());
1267 packet.setAttribute("type", "unavailable");
1268 sendPresencePacket(conversation.getAccount(), packet);
1269 conversation.getMucOptions().setOffline();
1270 conversation.deregisterWithBookmark();
1271 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1272 + " leaving muc " + conversation.getContactJid());
1273 } else {
1274 account.pendingConferenceLeaves.add(conversation);
1275 }
1276 }
1277
1278 public void disconnect(Account account, boolean force) {
1279 if ((account.getStatus() == Account.STATUS_ONLINE)
1280 || (account.getStatus() == Account.STATUS_DISABLED)) {
1281 if (!force) {
1282 List<Conversation> conversations = getConversations();
1283 for (int i = 0; i < conversations.size(); i++) {
1284 Conversation conversation = conversations.get(i);
1285 if (conversation.getAccount() == account) {
1286 if (conversation.getMode() == Conversation.MODE_MULTI) {
1287 leaveMuc(conversation);
1288 } else {
1289 conversation.endOtrIfNeeded();
1290 }
1291 }
1292 }
1293 }
1294 account.getXmppConnection().disconnect(force);
1295 }
1296 }
1297
1298 @Override
1299 public IBinder onBind(Intent intent) {
1300 return mBinder;
1301 }
1302
1303 public void updateMessage(Message message) {
1304 databaseBackend.updateMessage(message);
1305 updateConversationUi();
1306 }
1307
1308 protected void syncDirtyContacts(Account account) {
1309 for (Contact contact : account.getRoster().getContacts()) {
1310 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1311 pushContactToServer(contact);
1312 }
1313 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1314 deleteContactOnServer(contact);
1315 }
1316 }
1317 }
1318
1319 public void createContact(Contact contact) {
1320 SharedPreferences sharedPref = getPreferences();
1321 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1322 if (autoGrant) {
1323 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1324 contact.setOption(Contact.Options.ASKING);
1325 }
1326 pushContactToServer(contact);
1327 }
1328
1329 public void onOtrSessionEstablished(Conversation conversation) {
1330 Account account = conversation.getAccount();
1331 List<Message> messages = conversation.getMessages();
1332 Session otrSession = conversation.getOtrSession();
1333 Log.d(Config.LOGTAG,
1334 account.getJid() + " otr session established with "
1335 + conversation.getContactJid() + "/"
1336 + otrSession.getSessionID().getUserID());
1337 for (int i = 0; i < messages.size(); ++i) {
1338 Message msg = messages.get(i);
1339 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1340 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1341 msg.setPresence(otrSession.getSessionID().getUserID());
1342 if (msg.getType() == Message.TYPE_TEXT) {
1343 MessagePacket outPacket = mMessageGenerator
1344 .generateOtrChat(msg, true);
1345 if (outPacket != null) {
1346 msg.setStatus(Message.STATUS_SEND);
1347 databaseBackend.updateMessage(msg);
1348 sendMessagePacket(account, outPacket);
1349 }
1350 } else if (msg.getType() == Message.TYPE_IMAGE) {
1351 mJingleConnectionManager.createNewConnection(msg);
1352 }
1353 }
1354 }
1355 updateConversationUi();
1356 }
1357
1358 public boolean renewSymmetricKey(Conversation conversation) {
1359 Account account = conversation.getAccount();
1360 byte[] symmetricKey = new byte[32];
1361 this.mRandom.nextBytes(symmetricKey);
1362 Session otrSession = conversation.getOtrSession();
1363 if (otrSession != null) {
1364 MessagePacket packet = new MessagePacket();
1365 packet.setType(MessagePacket.TYPE_CHAT);
1366 packet.setFrom(account.getFullJid());
1367 packet.addChild("private", "urn:xmpp:carbons:2");
1368 packet.addChild("no-copy", "urn:xmpp:hints");
1369 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1370 + otrSession.getSessionID().getUserID());
1371 try {
1372 packet.setBody(otrSession
1373 .transformSending(CryptoHelper.FILETRANSFER
1374 + CryptoHelper.bytesToHex(symmetricKey)));
1375 sendMessagePacket(account, packet);
1376 conversation.setSymmetricKey(symmetricKey);
1377 return true;
1378 } catch (OtrException e) {
1379 return false;
1380 }
1381 }
1382 return false;
1383 }
1384
1385 public void pushContactToServer(Contact contact) {
1386 contact.resetOption(Contact.Options.DIRTY_DELETE);
1387 contact.setOption(Contact.Options.DIRTY_PUSH);
1388 Account account = contact.getAccount();
1389 if (account.getStatus() == Account.STATUS_ONLINE) {
1390 boolean ask = contact.getOption(Contact.Options.ASKING);
1391 boolean sendUpdates = contact
1392 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1393 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1394 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1395 iq.query("jabber:iq:roster").addChild(contact.asElement());
1396 account.getXmppConnection().sendIqPacket(iq, null);
1397 if (sendUpdates) {
1398 sendPresencePacket(account,
1399 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1400 }
1401 if (ask) {
1402 sendPresencePacket(account,
1403 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1404 }
1405 }
1406 }
1407
1408 public void publishAvatar(Account account, Uri image,
1409 final UiCallback<Avatar> callback) {
1410 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1411 final int size = Config.AVATAR_SIZE;
1412 final Avatar avatar = getFileBackend()
1413 .getPepAvatar(image, size, format);
1414 if (avatar != null) {
1415 avatar.height = size;
1416 avatar.width = size;
1417 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1418 avatar.type = "image/webp";
1419 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1420 avatar.type = "image/jpeg";
1421 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1422 avatar.type = "image/png";
1423 }
1424 if (!getFileBackend().save(avatar)) {
1425 callback.error(R.string.error_saving_avatar, avatar);
1426 return;
1427 }
1428 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1429 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1430
1431 @Override
1432 public void onIqPacketReceived(Account account, IqPacket result) {
1433 if (result.getType() == IqPacket.TYPE_RESULT) {
1434 IqPacket packet = XmppConnectionService.this.mIqGenerator
1435 .publishAvatarMetadata(avatar);
1436 sendIqPacket(account, packet, new OnIqPacketReceived() {
1437
1438 @Override
1439 public void onIqPacketReceived(Account account,
1440 IqPacket result) {
1441 if (result.getType() == IqPacket.TYPE_RESULT) {
1442 if (account.setAvatar(avatar.getFilename())) {
1443 databaseBackend.updateAccount(account);
1444 }
1445 callback.success(avatar);
1446 } else {
1447 callback.error(
1448 R.string.error_publish_avatar_server_reject,
1449 avatar);
1450 }
1451 }
1452 });
1453 } else {
1454 callback.error(
1455 R.string.error_publish_avatar_server_reject,
1456 avatar);
1457 }
1458 }
1459 });
1460 } else {
1461 callback.error(R.string.error_publish_avatar_converting, null);
1462 }
1463 }
1464
1465 public void fetchAvatar(Account account, Avatar avatar) {
1466 fetchAvatar(account, avatar, null);
1467 }
1468
1469 public void fetchAvatar(Account account, final Avatar avatar,
1470 final UiCallback<Avatar> callback) {
1471 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1472 sendIqPacket(account, packet, new OnIqPacketReceived() {
1473
1474 @Override
1475 public void onIqPacketReceived(Account account, IqPacket result) {
1476 final String ERROR = account.getJid()
1477 + ": fetching avatar for " + avatar.owner + " failed ";
1478 if (result.getType() == IqPacket.TYPE_RESULT) {
1479 avatar.image = mIqParser.avatarData(result);
1480 if (avatar.image != null) {
1481 if (getFileBackend().save(avatar)) {
1482 if (account.getJid().equals(avatar.owner)) {
1483 if (account.setAvatar(avatar.getFilename())) {
1484 databaseBackend.updateAccount(account);
1485 }
1486 } else {
1487 Contact contact = account.getRoster()
1488 .getContact(avatar.owner);
1489 contact.setAvatar(avatar.getFilename());
1490 }
1491 if (callback != null) {
1492 callback.success(avatar);
1493 }
1494 Log.d(Config.LOGTAG, account.getJid()
1495 + ": succesfully fetched avatar for "
1496 + avatar.owner);
1497 return;
1498 }
1499 } else {
1500
1501 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1502 }
1503 } else {
1504 Element error = result.findChild("error");
1505 if (error == null) {
1506 Log.d(Config.LOGTAG, ERROR + "(server error)");
1507 } else {
1508 Log.d(Config.LOGTAG, ERROR + error.toString());
1509 }
1510 }
1511 if (callback != null) {
1512 callback.error(0, null);
1513 }
1514
1515 }
1516 });
1517 }
1518
1519 public void checkForAvatar(Account account,
1520 final UiCallback<Avatar> callback) {
1521 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1522 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1523
1524 @Override
1525 public void onIqPacketReceived(Account account, IqPacket packet) {
1526 if (packet.getType() == IqPacket.TYPE_RESULT) {
1527 Element pubsub = packet.findChild("pubsub",
1528 "http://jabber.org/protocol/pubsub");
1529 if (pubsub != null) {
1530 Element items = pubsub.findChild("items");
1531 if (items != null) {
1532 Avatar avatar = Avatar.parseMetadata(items);
1533 if (avatar != null) {
1534 avatar.owner = account.getJid();
1535 if (fileBackend.isAvatarCached(avatar)) {
1536 if (account.setAvatar(avatar.getFilename())) {
1537 databaseBackend.updateAccount(account);
1538 }
1539 callback.success(avatar);
1540 } else {
1541 fetchAvatar(account, avatar, callback);
1542 }
1543 return;
1544 }
1545 }
1546 }
1547 }
1548 callback.error(0, null);
1549 }
1550 });
1551 }
1552
1553 public void deleteContactOnServer(Contact contact) {
1554 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1555 contact.resetOption(Contact.Options.DIRTY_PUSH);
1556 contact.setOption(Contact.Options.DIRTY_DELETE);
1557 Account account = contact.getAccount();
1558 if (account.getStatus() == Account.STATUS_ONLINE) {
1559 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1560 Element item = iq.query("jabber:iq:roster").addChild("item");
1561 item.setAttribute("jid", contact.getJid());
1562 item.setAttribute("subscription", "remove");
1563 account.getXmppConnection().sendIqPacket(iq, null);
1564 }
1565 }
1566
1567 public void updateConversation(Conversation conversation) {
1568 this.databaseBackend.updateConversation(conversation);
1569 }
1570
1571 public void reconnectAccount(final Account account, final boolean force) {
1572 new Thread(new Runnable() {
1573
1574 @Override
1575 public void run() {
1576 if (account.getXmppConnection() != null) {
1577 disconnect(account, force);
1578 }
1579 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1580 if (account.getXmppConnection() == null) {
1581 account.setXmppConnection(createConnection(account));
1582 }
1583 Thread thread = new Thread(account.getXmppConnection());
1584 thread.start();
1585 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1586 false);
1587 } else {
1588 account.getRoster().clearPresences();
1589 account.setXmppConnection(null);
1590 }
1591 }
1592 }).start();
1593 }
1594
1595 public void invite(Conversation conversation, String contact) {
1596 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1597 sendMessagePacket(conversation.getAccount(), packet);
1598 }
1599
1600 public void resetSendingToWaiting(Account account) {
1601 for (Conversation conversation : getConversations()) {
1602 if (conversation.getAccount() == account) {
1603 for (Message message : conversation.getMessages()) {
1604 if (message.getType() != Message.TYPE_IMAGE
1605 && message.getStatus() == Message.STATUS_UNSEND) {
1606 markMessage(message, Message.STATUS_WAITING);
1607 }
1608 }
1609 }
1610 }
1611 }
1612
1613 public boolean markMessage(Account account, String recipient, String uuid,
1614 int status) {
1615 if (uuid == null) {
1616 return false;
1617 } else {
1618 for (Conversation conversation : getConversations()) {
1619 if (conversation.getContactJid().equals(recipient)
1620 && conversation.getAccount().equals(account)) {
1621 return markMessage(conversation, uuid, status);
1622 }
1623 }
1624 return false;
1625 }
1626 }
1627
1628 public boolean markMessage(Conversation conversation, String uuid,
1629 int status) {
1630 if (uuid == null) {
1631 return false;
1632 } else {
1633 for (Message message : conversation.getMessages()) {
1634 if (uuid.equals(message.getUuid())
1635 || (message.getStatus() >= Message.STATUS_SEND && uuid
1636 .equals(message.getRemoteMsgId()))) {
1637 markMessage(message, status);
1638 return true;
1639 }
1640 }
1641 return false;
1642 }
1643 }
1644
1645 public void markMessage(Message message, int status) {
1646 if (status == Message.STATUS_SEND_FAILED
1647 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1648 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1649 return;
1650 }
1651 message.setStatus(status);
1652 databaseBackend.updateMessage(message);
1653 updateConversationUi();
1654 }
1655
1656 public SharedPreferences getPreferences() {
1657 return PreferenceManager
1658 .getDefaultSharedPreferences(getApplicationContext());
1659 }
1660
1661 public boolean forceEncryption() {
1662 return getPreferences().getBoolean("force_encryption", false);
1663 }
1664
1665 public boolean confirmMessages() {
1666 return getPreferences().getBoolean("confirm_messages", true);
1667 }
1668
1669 public boolean saveEncryptedMessages() {
1670 return !getPreferences().getBoolean("dont_save_encrypted", false);
1671 }
1672
1673 public boolean indicateReceived() {
1674 return getPreferences().getBoolean("indicate_received", false);
1675 }
1676
1677 public void updateConversationUi() {
1678 if (mOnConversationUpdate != null) {
1679 mOnConversationUpdate.onConversationUpdate();
1680 }
1681 }
1682
1683 public void updateAccountUi() {
1684 if (mOnAccountUpdate != null) {
1685 mOnAccountUpdate.onAccountUpdate();
1686 }
1687 }
1688
1689 public void updateRosterUi() {
1690 if (mOnRosterUpdate != null) {
1691 mOnRosterUpdate.onRosterUpdate();
1692 }
1693 }
1694
1695 public Account findAccountByJid(String accountJid) {
1696 for (Account account : this.accounts) {
1697 if (account.getJid().equals(accountJid)) {
1698 return account;
1699 }
1700 }
1701 return null;
1702 }
1703
1704 public Conversation findConversationByUuid(String uuid) {
1705 for (Conversation conversation : getConversations()) {
1706 if (conversation.getUuid().equals(uuid)) {
1707 return conversation;
1708 }
1709 }
1710 return null;
1711 }
1712
1713 public void markRead(Conversation conversation, boolean calledByUi) {
1714 mNotificationService.clear(conversation);
1715 String id = conversation.getLatestMarkableMessageId();
1716 conversation.markRead();
1717 if (confirmMessages() && id != null && calledByUi) {
1718 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1719 + ": sending read marker for " + conversation.getName());
1720 Account account = conversation.getAccount();
1721 String to = conversation.getContactJid();
1722 this.sendMessagePacket(conversation.getAccount(),
1723 mMessageGenerator.confirm(account, to, id));
1724 }
1725 if (!calledByUi) {
1726 updateConversationUi();
1727 }
1728 }
1729
1730 public void failWaitingOtrMessages(Conversation conversation) {
1731 for (Message message : conversation.getMessages()) {
1732 if (message.getEncryption() == Message.ENCRYPTION_OTR
1733 && message.getStatus() == Message.STATUS_WAITING) {
1734 markMessage(message, Message.STATUS_SEND_FAILED);
1735 }
1736 }
1737 }
1738
1739 public SecureRandom getRNG() {
1740 return this.mRandom;
1741 }
1742
1743 public MemorizingTrustManager getMemorizingTrustManager() {
1744 return this.mMemorizingTrustManager;
1745 }
1746
1747 public PowerManager getPowerManager() {
1748 return this.pm;
1749 }
1750
1751 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1752 if (account.getStatus() == Account.STATUS_ONLINE) {
1753 MessagePacket error = this.mMessageGenerator
1754 .generateNotAcceptable(packet);
1755 sendMessagePacket(account, error);
1756 }
1757 }
1758
1759 public void syncRosterToDisk(final Account account) {
1760 new Thread(new Runnable() {
1761
1762 @Override
1763 public void run() {
1764 databaseBackend.writeRoster(account.getRoster());
1765 }
1766 }).start();
1767
1768 }
1769
1770 public List<String> getKnownHosts() {
1771 List<String> hosts = new ArrayList<String>();
1772 for (Account account : getAccounts()) {
1773 if (!hosts.contains(account.getServer())) {
1774 hosts.add(account.getServer());
1775 }
1776 for (Contact contact : account.getRoster().getContacts()) {
1777 if (contact.showInRoster()) {
1778 String server = contact.getServer();
1779 if (server != null && !hosts.contains(server)) {
1780 hosts.add(server);
1781 }
1782 }
1783 }
1784 }
1785 return hosts;
1786 }
1787
1788 public List<String> getKnownConferenceHosts() {
1789 ArrayList<String> mucServers = new ArrayList<String>();
1790 for (Account account : accounts) {
1791 if (account.getXmppConnection() != null) {
1792 String server = account.getXmppConnection().getMucServer();
1793 if (server != null && !mucServers.contains(server)) {
1794 mucServers.add(server);
1795 }
1796 }
1797 }
1798 return mucServers;
1799 }
1800
1801 public void sendMessagePacket(Account account, MessagePacket packet) {
1802 XmppConnection connection = account.getXmppConnection();
1803 if (connection != null) {
1804 connection.sendMessagePacket(packet);
1805 }
1806 }
1807
1808 public void sendPresencePacket(Account account, PresencePacket packet) {
1809 XmppConnection connection = account.getXmppConnection();
1810 if (connection != null) {
1811 connection.sendPresencePacket(packet);
1812 }
1813 }
1814
1815 public void sendIqPacket(Account account, IqPacket packet,
1816 OnIqPacketReceived callback) {
1817 XmppConnection connection = account.getXmppConnection();
1818 if (connection != null) {
1819 connection.sendIqPacket(packet, callback);
1820 }
1821 }
1822
1823 public MessageGenerator getMessageGenerator() {
1824 return this.mMessageGenerator;
1825 }
1826
1827 public PresenceGenerator getPresenceGenerator() {
1828 return this.mPresenceGenerator;
1829 }
1830
1831 public IqGenerator getIqGenerator() {
1832 return this.mIqGenerator;
1833 }
1834
1835 public JingleConnectionManager getJingleConnectionManager() {
1836 return this.mJingleConnectionManager;
1837 }
1838
1839 public interface OnConversationUpdate {
1840 public void onConversationUpdate();
1841 }
1842
1843 public interface OnAccountUpdate {
1844 public void onAccountUpdate();
1845 }
1846
1847 public interface OnRosterUpdate {
1848 public void onRosterUpdate();
1849 }
1850
1851 public List<Contact> findContacts(String jid) {
1852 ArrayList<Contact> contacts = new ArrayList<Contact>();
1853 for (Account account : getAccounts()) {
1854 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1855 Contact contact = account.getRoster().getContactFromRoster(jid);
1856 if (contact != null) {
1857 contacts.add(contact);
1858 }
1859 }
1860 }
1861 return contacts;
1862 }
1863
1864 public NotificationService getNotificationService() {
1865 return this.mNotificationService;
1866 }
1867
1868 public HttpConnectionManager getHttpConnectionManager() {
1869 return this.mHttpConnectionManager;
1870 }
1871
1872 private class DeletedDownloadable implements Downloadable {
1873
1874 @Override
1875 public void start() {
1876 return;
1877 }
1878
1879 @Override
1880 public int getStatus() {
1881 return Downloadable.STATUS_DELETED;
1882 }
1883
1884 @Override
1885 public long getFileSize() {
1886 return 0;
1887 }
1888
1889 }
1890}