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.SessionID;
23import net.java.otr4j.session.SessionStatus;
24import eu.siacs.conversations.Config;
25import eu.siacs.conversations.R;
26import eu.siacs.conversations.crypto.PgpEngine;
27import eu.siacs.conversations.entities.Account;
28import eu.siacs.conversations.entities.Bookmark;
29import eu.siacs.conversations.entities.Contact;
30import eu.siacs.conversations.entities.Conversation;
31import eu.siacs.conversations.entities.Downloadable;
32import eu.siacs.conversations.entities.Message;
33import eu.siacs.conversations.entities.MucOptions;
34import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
35import eu.siacs.conversations.entities.Presences;
36import eu.siacs.conversations.generator.IqGenerator;
37import eu.siacs.conversations.generator.MessageGenerator;
38import eu.siacs.conversations.generator.PresenceGenerator;
39import eu.siacs.conversations.http.HttpConnectionManager;
40import eu.siacs.conversations.parser.IqParser;
41import eu.siacs.conversations.parser.MessageParser;
42import eu.siacs.conversations.parser.PresenceParser;
43import eu.siacs.conversations.persistance.DatabaseBackend;
44import eu.siacs.conversations.persistance.FileBackend;
45import eu.siacs.conversations.ui.UiCallback;
46import eu.siacs.conversations.utils.CryptoHelper;
47import eu.siacs.conversations.utils.ExceptionHelper;
48import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
49import eu.siacs.conversations.utils.PRNGFixes;
50import eu.siacs.conversations.utils.PhoneHelper;
51import eu.siacs.conversations.utils.UIHelper;
52import eu.siacs.conversations.xml.Element;
53import eu.siacs.conversations.xmpp.OnBindListener;
54import eu.siacs.conversations.xmpp.OnContactStatusChanged;
55import eu.siacs.conversations.xmpp.OnIqPacketReceived;
56import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
57import eu.siacs.conversations.xmpp.OnStatusChanged;
58import eu.siacs.conversations.xmpp.XmppConnection;
59import eu.siacs.conversations.xmpp.jid.InvalidJidException;
60import eu.siacs.conversations.xmpp.jid.Jid;
61import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
62import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
63import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
64import eu.siacs.conversations.xmpp.pep.Avatar;
65import eu.siacs.conversations.xmpp.stanzas.IqPacket;
66import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
67import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
68import android.annotation.SuppressLint;
69import android.app.AlarmManager;
70import android.app.PendingIntent;
71import android.app.Service;
72import android.content.Context;
73import android.content.Intent;
74import android.content.SharedPreferences;
75import android.database.ContentObserver;
76import android.graphics.Bitmap;
77import android.net.ConnectivityManager;
78import android.net.NetworkInfo;
79import android.net.Uri;
80import android.os.Binder;
81import android.os.Bundle;
82import android.os.FileObserver;
83import android.os.IBinder;
84import android.os.PowerManager;
85import android.os.PowerManager.WakeLock;
86import android.os.SystemClock;
87import android.preference.PreferenceManager;
88import android.provider.ContactsContract;
89import android.util.Log;
90import android.util.LruCache;
91
92public class XmppConnectionService extends Service {
93
94 public DatabaseBackend databaseBackend;
95 private FileBackend fileBackend = new FileBackend(this);
96
97 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
98 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
99
100 private MemorizingTrustManager mMemorizingTrustManager;
101
102 private NotificationService mNotificationService = new NotificationService(
103 this);
104
105 private MessageParser mMessageParser = new MessageParser(this);
106 private PresenceParser mPresenceParser = new PresenceParser(this);
107 private IqParser mIqParser = new IqParser(this);
108 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
109 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
110
111 private List<Account> accounts;
112 private CopyOnWriteArrayList<Conversation> conversations = null;
113 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
114 this);
115 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
116 this);
117 private AvatarService mAvatarService = new AvatarService(this);
118
119 private OnConversationUpdate mOnConversationUpdate = null;
120 private Integer convChangedListenerCount = 0;
121 private OnAccountUpdate mOnAccountUpdate = null;
122 private Integer accountChangedListenerCount = 0;
123 private OnRosterUpdate mOnRosterUpdate = null;
124 private Integer rosterChangedListenerCount = 0;
125 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
126
127 @Override
128 public void onContactStatusChanged(Contact contact, boolean online) {
129 Conversation conversation = find(getConversations(), contact);
130 if (conversation != null) {
131 if (online && contact.getPresences().size() > 1) {
132 conversation.endOtrIfNeeded();
133 } else {
134 conversation.resetOtrSession();
135 }
136 if (online && (contact.getPresences().size() == 1)) {
137 sendUnsendMessages(conversation);
138 }
139 }
140 }
141 };
142
143 private SecureRandom mRandom;
144
145 private ContentObserver contactObserver = new ContentObserver(null) {
146 @Override
147 public void onChange(boolean selfChange) {
148 super.onChange(selfChange);
149 Intent intent = new Intent(getApplicationContext(),
150 XmppConnectionService.class);
151 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
152 startService(intent);
153 }
154 };
155
156 private FileObserver fileObserver = new FileObserver(
157 FileBackend.getConversationsDirectory()) {
158
159 @Override
160 public void onEvent(int event, String path) {
161 if (event == FileObserver.DELETE) {
162 markFileDeleted(path.split("\\.")[0]);
163 }
164 }
165 };
166
167 private final IBinder mBinder = new XmppConnectionBinder();
168 private OnStatusChanged statusListener = new OnStatusChanged() {
169
170 @Override
171 public void onStatusChanged(Account account) {
172 XmppConnection connection = account.getXmppConnection();
173 if (mOnAccountUpdate != null) {
174 mOnAccountUpdate.onAccountUpdate();
175 }
176 if (account.getStatus() == Account.STATUS_ONLINE) {
177 for (Conversation conversation : account.pendingConferenceLeaves) {
178 leaveMuc(conversation);
179 }
180 for (Conversation conversation : account.pendingConferenceJoins) {
181 joinMuc(conversation);
182 }
183 mJingleConnectionManager.cancelInTransmission();
184 List<Conversation> conversations = getConversations();
185 for (Conversation conversation : conversations) {
186 if (conversation.getAccount() == account) {
187 conversation.startOtrIfNeeded();
188 sendUnsendMessages(conversation);
189 }
190 }
191 if (connection != null && connection.getFeatures().csi()) {
192 if (checkListeners()) {
193 Log.d(Config.LOGTAG, account.getJid().toBareJid()
194 + " sending csi//inactive");
195 connection.sendInactive();
196 } else {
197 Log.d(Config.LOGTAG, account.getJid().toBareJid()
198 + " sending csi//active");
199 connection.sendActive();
200 }
201 }
202 syncDirtyContacts(account);
203 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
204 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
205 resetSendingToWaiting(account);
206 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
207 int timeToReconnect = mRandom.nextInt(50) + 10;
208 scheduleWakeupCall(timeToReconnect, false);
209 }
210 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
211 databaseBackend.updateAccount(account);
212 reconnectAccount(account, true);
213 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
214 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
215 if (connection != null) {
216 int next = connection.getTimeToNextAttempt();
217 Log.d(Config.LOGTAG, account.getJid().toBareJid()
218 + ": error connecting account. try again in "
219 + next + "s for the "
220 + (connection.getAttempt() + 1) + " time");
221 scheduleWakeupCall((int) (next * 1.2), false);
222 }
223 }
224 UIHelper.showErrorNotification(getApplicationContext(),
225 getAccounts());
226 }
227 };
228
229 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
230
231 @Override
232 public void onJinglePacketReceived(Account account, JinglePacket packet) {
233 mJingleConnectionManager.deliverPacket(account, packet);
234 }
235 };
236
237 private OpenPgpServiceConnection pgpServiceConnection;
238 private PgpEngine mPgpEngine = null;
239 private Intent pingIntent;
240 private PendingIntent pendingPingIntent = null;
241 private WakeLock wakeLock;
242 private PowerManager pm;
243 private OnBindListener mOnBindListener = new OnBindListener() {
244
245 @Override
246 public void onBind(final Account account) {
247 account.getRoster().clearPresences();
248 account.clearPresences(); // self presences
249 account.pendingConferenceJoins.clear();
250 account.pendingConferenceLeaves.clear();
251 fetchRosterFromServer(account);
252 fetchBookmarks(account);
253 sendPresencePacket(account,
254 mPresenceGenerator.sendPresence(account));
255 connectMultiModeConversations(account);
256 updateConversationUi();
257 }
258 };
259
260 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
261
262 @Override
263 public void onMessageAcknowledged(Account account, String uuid) {
264 for (Conversation conversation : getConversations()) {
265 if (conversation.getAccount() == account) {
266 for (Message message : conversation.getMessages()) {
267 if ((message.getStatus() == Message.STATUS_UNSEND || message
268 .getStatus() == Message.STATUS_WAITING)
269 && message.getUuid().equals(uuid)) {
270 markMessage(message, Message.STATUS_SEND);
271 return;
272 }
273 }
274 }
275 }
276 }
277 };
278 private LruCache<String, Bitmap> mBitmapCache;
279
280 public PgpEngine getPgpEngine() {
281 if (pgpServiceConnection.isBound()) {
282 if (this.mPgpEngine == null) {
283 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
284 getApplicationContext(),
285 pgpServiceConnection.getService()), this);
286 }
287 return mPgpEngine;
288 } else {
289 return null;
290 }
291
292 }
293
294 public FileBackend getFileBackend() {
295 return this.fileBackend;
296 }
297
298 public AvatarService getAvatarService() {
299 return this.mAvatarService;
300 }
301
302 public Message attachImageToConversation(final Conversation conversation,
303 final Uri uri, final UiCallback<Message> callback) {
304 final Message message;
305 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
306 message = new Message(conversation, "",
307 Message.ENCRYPTION_DECRYPTED);
308 } else {
309 message = new Message(conversation, "",
310 conversation.getNextEncryption(forceEncryption()));
311 }
312 message.setCounterpart(conversation.getNextCounterpart());
313 message.setType(Message.TYPE_IMAGE);
314 message.setStatus(Message.STATUS_OFFERED);
315 new Thread(new Runnable() {
316
317 @Override
318 public void run() {
319 try {
320 getFileBackend().copyImageToPrivateStorage(message, uri);
321 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
322 getPgpEngine().encrypt(message, callback);
323 } else {
324 callback.success(message);
325 }
326 } catch (FileBackend.ImageCopyException e) {
327 callback.error(e.getResId(), message);
328 }
329 }
330 }).start();
331 return message;
332 }
333
334 public Conversation find(Bookmark bookmark) {
335 return find(bookmark.getAccount(), bookmark.getJid());
336 }
337
338 public Conversation find(final Account account, final Jid jid) {
339 return find(getConversations(), account, jid);
340 }
341
342 public class XmppConnectionBinder extends Binder {
343 public XmppConnectionService getService() {
344 return XmppConnectionService.this;
345 }
346 }
347
348 @Override
349 public int onStartCommand(Intent intent, int flags, int startId) {
350 if (intent != null && intent.getAction() != null) {
351 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
352 mergePhoneContactsWithRoster();
353 return START_STICKY;
354 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
355 logoutAndSave();
356 return START_NOT_STICKY;
357 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
358 mNotificationService.clear();
359 }
360 }
361 this.wakeLock.acquire();
362
363 for (Account account : accounts) {
364 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
365 if (!hasInternetConnection()) {
366 account.setStatus(Account.STATUS_NO_INTERNET);
367 if (statusListener != null) {
368 statusListener.onStatusChanged(account);
369 }
370 } else {
371 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
372 account.setStatus(Account.STATUS_OFFLINE);
373 if (statusListener != null) {
374 statusListener.onStatusChanged(account);
375 }
376 }
377 if (account.getStatus() == Account.STATUS_ONLINE) {
378 long lastReceived = account.getXmppConnection()
379 .getLastPacketReceived();
380 long lastSent = account.getXmppConnection()
381 .getLastPingSent();
382 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
383 Log.d(Config.LOGTAG, account.getJid()
384 + ": ping timeout");
385 this.reconnectAccount(account, true);
386 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
387 account.getXmppConnection().sendPing();
388 this.scheduleWakeupCall(2, false);
389 }
390 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
391 if (account.getXmppConnection() == null) {
392 account.setXmppConnection(this
393 .createConnection(account));
394 }
395 new Thread(account.getXmppConnection()).start();
396 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
397 && ((SystemClock.elapsedRealtime() - account
398 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
399 Log.d(Config.LOGTAG, account.getJid()
400 + ": time out during connect reconnecting");
401 reconnectAccount(account, true);
402 } else {
403 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
404 reconnectAccount(account, true);
405 }
406 }
407 // in any case. reschedule wakup call
408 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
409 }
410 if (mOnAccountUpdate != null) {
411 mOnAccountUpdate.onAccountUpdate();
412 }
413 }
414 }
415 if (wakeLock.isHeld()) {
416 try {
417 wakeLock.release();
418 } catch (final RuntimeException ignored) {
419 }
420 }
421 return START_STICKY;
422 }
423
424 public boolean hasInternetConnection() {
425 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
426 .getSystemService(Context.CONNECTIVITY_SERVICE);
427 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
428 return activeNetwork != null && activeNetwork.isConnected();
429 }
430
431 @SuppressLint("TrulyRandom")
432 @Override
433 public void onCreate() {
434 ExceptionHelper.init(getApplicationContext());
435 PRNGFixes.apply();
436 this.mRandom = new SecureRandom();
437 this.mMemorizingTrustManager = new MemorizingTrustManager(
438 getApplicationContext());
439
440 int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
441 int cacheSize = maxMemory / 8;
442 this.mBitmapCache = new LruCache<String, Bitmap>(cacheSize) {
443 @Override
444 protected int sizeOf(String key, Bitmap bitmap) {
445 return bitmap.getByteCount() / 1024;
446 }
447 };
448
449 this.databaseBackend = DatabaseBackend
450 .getInstance(getApplicationContext());
451 this.accounts = databaseBackend.getAccounts();
452
453 for (Account account : this.accounts) {
454 this.databaseBackend.readRoster(account.getRoster());
455 }
456 this.mergePhoneContactsWithRoster();
457 this.getConversations();
458
459 getContentResolver().registerContentObserver(
460 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
461 this.fileObserver.startWatching();
462 this.pgpServiceConnection = new OpenPgpServiceConnection(
463 getApplicationContext(), "org.sufficientlysecure.keychain");
464 this.pgpServiceConnection.bindToService();
465
466 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
467 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
468 "XmppConnectionService");
469 }
470
471 @Override
472 public void onDestroy() {
473 super.onDestroy();
474 this.logoutAndSave();
475 }
476
477 @Override
478 public void onTaskRemoved(Intent rootIntent) {
479 super.onTaskRemoved(rootIntent);
480 this.logoutAndSave();
481 }
482
483 private void logoutAndSave() {
484 for (Account account : accounts) {
485 databaseBackend.writeRoster(account.getRoster());
486 if (account.getXmppConnection() != null) {
487 disconnect(account, false);
488 }
489 }
490 Context context = getApplicationContext();
491 AlarmManager alarmManager = (AlarmManager) context
492 .getSystemService(Context.ALARM_SERVICE);
493 Intent intent = new Intent(context, EventReceiver.class);
494 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
495 Log.d(Config.LOGTAG, "good bye");
496 stopSelf();
497 }
498
499 protected void scheduleWakeupCall(int seconds, boolean ping) {
500 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
501 Context context = getApplicationContext();
502 AlarmManager alarmManager = (AlarmManager) context
503 .getSystemService(Context.ALARM_SERVICE);
504
505 if (ping) {
506 if (this.pingIntent == null) {
507 this.pingIntent = new Intent(context, EventReceiver.class);
508 this.pingIntent.setAction("ping");
509 this.pingIntent.putExtra("time", timeToWake);
510 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
511 this.pingIntent, 0);
512 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
513 timeToWake, pendingPingIntent);
514 } else {
515 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
516 if (scheduledTime < SystemClock.elapsedRealtime()
517 || (scheduledTime > timeToWake)) {
518 this.pingIntent.putExtra("time", timeToWake);
519 alarmManager.cancel(this.pendingPingIntent);
520 this.pendingPingIntent = PendingIntent.getBroadcast(
521 context, 0, this.pingIntent, 0);
522 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
523 timeToWake, pendingPingIntent);
524 }
525 }
526 } else {
527 Intent intent = new Intent(context, EventReceiver.class);
528 intent.setAction("ping_check");
529 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
530 intent, 0);
531 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
532 alarmIntent);
533 }
534
535 }
536
537 public XmppConnection createConnection(Account account) {
538 SharedPreferences sharedPref = getPreferences();
539 account.setResource(sharedPref.getString("resource", "mobile")
540 .toLowerCase(Locale.getDefault()));
541 XmppConnection connection = new XmppConnection(account, this);
542 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
543 connection.setOnStatusChangedListener(this.statusListener);
544 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
545 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
546 connection.setOnJinglePacketReceivedListener(this.jingleListener);
547 connection.setOnBindListener(this.mOnBindListener);
548 connection
549 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
550 return connection;
551 }
552
553 public void sendMessage(Message message) {
554 Account account = message.getConversation().getAccount();
555 account.deactivateGracePeriod();
556 Conversation conv = message.getConversation();
557 MessagePacket packet = null;
558 boolean saveInDb = true;
559 boolean send = false;
560 if (account.getStatus() == Account.STATUS_ONLINE
561 && account.getXmppConnection() != null) {
562 if (message.getType() == Message.TYPE_IMAGE) {
563 if (message.getCounterpart() != null) {
564 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
565 if (!conv.hasValidOtrSession()) {
566 conv.startOtrSession(this, message.getCounterpart().getResourcepart(),
567 true);
568 message.setStatus(Message.STATUS_WAITING);
569 } else if (conv.hasValidOtrSession()
570 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
571 mJingleConnectionManager
572 .createNewConnection(message);
573 }
574 } else {
575 mJingleConnectionManager.createNewConnection(message);
576 }
577 } else {
578 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
579 conv.startOtrIfNeeded();
580 }
581 message.setStatus(Message.STATUS_WAITING);
582 }
583 } else {
584 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
585 if (!conv.hasValidOtrSession()&& (message.getCounterpart() != null)) {
586 conv.startOtrSession(this, message.getCounterpart().getResourcepart(), true);
587 message.setStatus(Message.STATUS_WAITING);
588 } else if (conv.hasValidOtrSession()) {
589 SessionID id = conv.getOtrSession().getSessionID();
590 try {
591 message.setCounterpart(Jid.fromString(id.getAccountID() + "/" + id.getUserID()));
592 } catch (final InvalidJidException e) {
593 message.setCounterpart(null);
594 }
595 if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
596 packet = mMessageGenerator.generateOtrChat(message);
597 send = true;
598 } else {
599 message.setStatus(Message.STATUS_WAITING);
600 conv.startOtrIfNeeded();
601 }
602 } else {
603 message.setStatus(Message.STATUS_WAITING);
604 }
605 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
606 message.getConversation().endOtrIfNeeded();
607 failWaitingOtrMessages(message.getConversation());
608 packet = mMessageGenerator.generatePgpChat(message);
609 send = true;
610 } else {
611 message.getConversation().endOtrIfNeeded();
612 failWaitingOtrMessages(message.getConversation());
613 packet = mMessageGenerator.generateChat(message);
614 send = true;
615 }
616 }
617 if (!account.getXmppConnection().getFeatures().sm()
618 && conv.getMode() != Conversation.MODE_MULTI) {
619 message.setStatus(Message.STATUS_SEND);
620 }
621 } else {
622 message.setStatus(Message.STATUS_WAITING);
623 if (message.getType() == Message.TYPE_TEXT) {
624 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
625 String pgpBody = message.getEncryptedBody();
626 String decryptedBody = message.getBody();
627 message.setBody(pgpBody);
628 message.setEncryption(Message.ENCRYPTION_PGP);
629 databaseBackend.createMessage(message);
630 saveInDb = false;
631 message.setBody(decryptedBody);
632 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
633 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
634 if (conv.hasValidOtrSession()) {
635 SessionID id = conv.getOtrSession().getSessionID();
636 try {
637 message.setCounterpart(Jid.fromString(id.getAccountID() + "/" + id.getUserID()));
638 } catch (final InvalidJidException e) {
639 message.setCounterpart(null);
640 }
641 } else if (!conv.hasValidOtrSession()
642 && message.getCounterpart() != null) {
643 conv.startOtrSession(this, message.getCounterpart().getResourcepart(), false);
644 }
645 }
646 }
647
648 }
649 conv.add(message);
650 if (saveInDb) {
651 if (message.getEncryption() == Message.ENCRYPTION_NONE
652 || saveEncryptedMessages()) {
653 databaseBackend.createMessage(message);
654 }
655 }
656 if ((send) && (packet != null)) {
657 sendMessagePacket(account, packet);
658 }
659 updateConversationUi();
660 }
661
662 private void sendUnsendMessages(Conversation conversation) {
663 for (int i = 0; i < conversation.getMessages().size(); ++i) {
664 int status = conversation.getMessages().get(i).getStatus();
665 if (status == Message.STATUS_WAITING) {
666 resendMessage(conversation.getMessages().get(i));
667 }
668 }
669 }
670
671 private void resendMessage(Message message) {
672 Account account = message.getConversation().getAccount();
673 MessagePacket packet = null;
674 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
675 Presences presences = message.getConversation().getContact()
676 .getPresences();
677 if (!message.getConversation().hasValidOtrSession()) {
678 if ((message.getCounterpart() != null)
679 && (presences.has(message.getCounterpart().getResourcepart()))) {
680 message.getConversation().startOtrSession(this,
681 message.getCounterpart().getResourcepart(), true);
682 } else {
683 if (presences.size() == 1) {
684 String presence = presences.asStringArray()[0];
685 message.getConversation().startOtrSession(this,
686 presence, true);
687 }
688 }
689 } else {
690 if (message.getConversation().getOtrSession()
691 .getSessionStatus() == SessionStatus.ENCRYPTED) {
692 if (message.getType() == Message.TYPE_TEXT) {
693 packet = mMessageGenerator.generateOtrChat(message,
694 true);
695 } else if (message.getType() == Message.TYPE_IMAGE) {
696 mJingleConnectionManager.createNewConnection(message);
697 }
698 }
699 }
700 } else if (message.getType() == Message.TYPE_TEXT) {
701 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
702 packet = mMessageGenerator.generateChat(message, true);
703 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
704 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
705 packet = mMessageGenerator.generatePgpChat(message, true);
706 }
707 } else if (message.getType() == Message.TYPE_IMAGE) {
708 Contact contact = message.getConversation().getContact();
709 Presences presences = contact.getPresences();
710 if ((message.getCounterpart() != null)
711 && (presences.has(message.getCounterpart().getResourcepart()))) {
712 markMessage(message, Message.STATUS_OFFERED);
713 mJingleConnectionManager.createNewConnection(message);
714 } else {
715 if (presences.size() == 1) {
716 String presence = presences.asStringArray()[0];
717 try {
718 message.setCounterpart(Jid.fromParts(contact.getJid().getLocalpart(), contact.getJid().getDomainpart(), presence));
719 } catch (InvalidJidException e) {
720 return;
721 }
722 markMessage(message, Message.STATUS_OFFERED);
723 mJingleConnectionManager.createNewConnection(message);
724 }
725 }
726 }
727 if (packet != null) {
728 if (!account.getXmppConnection().getFeatures().sm()
729 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
730 markMessage(message, Message.STATUS_SEND);
731 } else {
732 markMessage(message, Message.STATUS_UNSEND);
733 }
734 sendMessagePacket(account, packet);
735 }
736 }
737
738 public void fetchRosterFromServer(Account account) {
739 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
740 if (!"".equals(account.getRosterVersion())) {
741 Log.d(Config.LOGTAG, account.getJid().toBareJid()
742 + ": fetching roster version " + account.getRosterVersion());
743 } else {
744 Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching roster");
745 }
746 iqPacket.query("jabber:iq:roster").setAttribute("ver",
747 account.getRosterVersion());
748 account.getXmppConnection().sendIqPacket(iqPacket,
749 new OnIqPacketReceived() {
750
751 @Override
752 public void onIqPacketReceived(final Account account,
753 IqPacket packet) {
754 Element query = packet.findChild("query");
755 if (query != null) {
756 account.getRoster().markAllAsNotInRoster();
757 mIqParser.rosterItems(account, query);
758 }
759 }
760 });
761 }
762
763 public void fetchBookmarks(Account account) {
764 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
765 Element query = iqPacket.query("jabber:iq:private");
766 query.addChild("storage", "storage:bookmarks");
767 OnIqPacketReceived callback = new OnIqPacketReceived() {
768
769 @Override
770 public void onIqPacketReceived(Account account, IqPacket packet) {
771 Element query = packet.query();
772 List<Bookmark> bookmarks = new CopyOnWriteArrayList<>();
773 Element storage = query.findChild("storage",
774 "storage:bookmarks");
775 if (storage != null) {
776 for (Element item : storage.getChildren()) {
777 if (item.getName().equals("conference")) {
778 Bookmark bookmark = Bookmark.parse(item, account);
779 bookmarks.add(bookmark);
780 Conversation conversation = find(bookmark);
781 if (conversation != null) {
782 conversation.setBookmark(bookmark);
783 } else {
784 if (bookmark.autojoin()) {
785 conversation = findOrCreateConversation(
786 account, bookmark.getJid(), true);
787 conversation.setBookmark(bookmark);
788 joinMuc(conversation);
789 }
790 }
791 }
792 }
793 }
794 account.setBookmarks(bookmarks);
795 }
796 };
797 sendIqPacket(account, iqPacket, callback);
798
799 }
800
801 public void pushBookmarks(Account account) {
802 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
803 Element query = iqPacket.query("jabber:iq:private");
804 Element storage = query.addChild("storage", "storage:bookmarks");
805 for (Bookmark bookmark : account.getBookmarks()) {
806 storage.addChild(bookmark);
807 }
808 sendIqPacket(account, iqPacket, null);
809 }
810
811 private void mergePhoneContactsWithRoster() {
812 PhoneHelper.loadPhoneContacts(getApplicationContext(),
813 new OnPhoneContactsLoadedListener() {
814 @Override
815 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
816 for (Account account : accounts) {
817 account.getRoster().clearSystemAccounts();
818 }
819 for (Bundle phoneContact : phoneContacts) {
820 for (Account account : accounts) {
821 Jid jid;
822 try {
823 jid = Jid.fromString(phoneContact.getString("jid"));
824 } catch (final InvalidJidException e) {
825 // TODO: Warn if contact import fails here?
826 break;
827 }
828 final Contact contact = account.getRoster()
829 .getContact(jid);
830 String systemAccount = phoneContact
831 .getInt("phoneid")
832 + "#"
833 + phoneContact.getString("lookup");
834 contact.setSystemAccount(systemAccount);
835 contact.setPhotoUri(phoneContact
836 .getString("photouri"));
837 contact.setSystemName(phoneContact
838 .getString("displayname"));
839 getAvatarService().clear(contact);
840 }
841 }
842 }
843 });
844 }
845
846 public List<Conversation> getConversations() {
847 if (this.conversations == null) {
848 Hashtable<String, Account> accountLookupTable = new Hashtable<>();
849 for (Account account : this.accounts) {
850 accountLookupTable.put(account.getUuid(), account);
851 }
852 this.conversations = databaseBackend
853 .getConversations(Conversation.STATUS_AVAILABLE);
854 for (Conversation conv : this.conversations) {
855 Account account = accountLookupTable.get(conv.getAccountUuid());
856 conv.setAccount(account);
857 conv.setMessages(databaseBackend.getMessages(conv, 50));
858 checkDeletedFiles(conv);
859 }
860 }
861 return this.conversations;
862 }
863
864 private void checkDeletedFiles(Conversation conversation) {
865 for (Message message : conversation.getMessages()) {
866 if (message.getType() == Message.TYPE_IMAGE
867 && message.getEncryption() != Message.ENCRYPTION_PGP) {
868 if (!getFileBackend().isFileAvailable(message)) {
869 message.setDownloadable(new DeletedDownloadable());
870 }
871 }
872 }
873 }
874
875 private void markFileDeleted(String uuid) {
876 for (Conversation conversation : getConversations()) {
877 for (Message message : conversation.getMessages()) {
878 if (message.getType() == Message.TYPE_IMAGE
879 && message.getEncryption() != Message.ENCRYPTION_PGP
880 && message.getUuid().equals(uuid)) {
881 if (!getFileBackend().isFileAvailable(message)) {
882 message.setDownloadable(new DeletedDownloadable());
883 updateConversationUi();
884 }
885 return;
886 }
887 }
888 }
889 }
890
891 public void populateWithOrderedConversations(List<Conversation> list) {
892 populateWithOrderedConversations(list, true);
893 }
894
895 public void populateWithOrderedConversations(List<Conversation> list,
896 boolean includeConferences) {
897 list.clear();
898 if (includeConferences) {
899 list.addAll(getConversations());
900 } else {
901 for (Conversation conversation : getConversations()) {
902 if (conversation.getMode() == Conversation.MODE_SINGLE) {
903 list.add(conversation);
904 }
905 }
906 }
907 Collections.sort(list, new Comparator<Conversation>() {
908 @Override
909 public int compare(Conversation lhs, Conversation rhs) {
910 Message left = lhs.getLatestMessage();
911 Message right = rhs.getLatestMessage();
912 if (left.getTimeSent() > right.getTimeSent()) {
913 return -1;
914 } else if (left.getTimeSent() < right.getTimeSent()) {
915 return 1;
916 } else {
917 return 0;
918 }
919 }
920 });
921 }
922
923 public int loadMoreMessages(Conversation conversation, long timestamp) {
924 List<Message> messages = databaseBackend.getMessages(conversation, 50,
925 timestamp);
926 for (Message message : messages) {
927 message.setConversation(conversation);
928 }
929 conversation.addAll(0, messages);
930 return messages.size();
931 }
932
933 public List<Account> getAccounts() {
934 return this.accounts;
935 }
936
937 public Conversation find(List<Conversation> haystack, Contact contact) {
938 for (Conversation conversation : haystack) {
939 if (conversation.getContact() == contact) {
940 return conversation;
941 }
942 }
943 return null;
944 }
945
946 public Conversation find(final List<Conversation> haystack,
947 final Account account,
948 final Jid jid) {
949 for (Conversation conversation : haystack) {
950 if ((account == null || conversation.getAccount() == account)
951 && (conversation.getContactJid().toBareJid().equals(jid.toBareJid()))) {
952 return conversation;
953 }
954 }
955 return null;
956 }
957
958 public Conversation findOrCreateConversation(final Account account, final Jid jid,
959 final boolean muc) {
960 Conversation conversation = find(account, jid);
961 if (conversation != null) {
962 return conversation;
963 }
964 conversation = databaseBackend.findConversation(account, jid);
965 if (conversation != null) {
966 conversation.setStatus(Conversation.STATUS_AVAILABLE);
967 conversation.setAccount(account);
968 if (muc) {
969 conversation.setMode(Conversation.MODE_MULTI);
970 } else {
971 conversation.setMode(Conversation.MODE_SINGLE);
972 }
973 conversation.setMessages(databaseBackend.getMessages(conversation,
974 50));
975 this.databaseBackend.updateConversation(conversation);
976 } else {
977 String conversationName;
978 Contact contact = account.getRoster().getContact(jid);
979 if (contact != null) {
980 conversationName = contact.getDisplayName();
981 } else {
982 conversationName = jid.getLocalpart();
983 }
984 if (muc) {
985 conversation = new Conversation(conversationName, account, jid,
986 Conversation.MODE_MULTI);
987 } else {
988 conversation = new Conversation(conversationName, account, jid,
989 Conversation.MODE_SINGLE);
990 }
991 this.databaseBackend.createConversation(conversation);
992 }
993 this.conversations.add(conversation);
994 updateConversationUi();
995 return conversation;
996 }
997
998 public void archiveConversation(Conversation conversation) {
999 if (conversation.getMode() == Conversation.MODE_MULTI) {
1000 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1001 Bookmark bookmark = conversation.getBookmark();
1002 if (bookmark != null && bookmark.autojoin()) {
1003 bookmark.setAutojoin(false);
1004 pushBookmarks(bookmark.getAccount());
1005 }
1006 }
1007 leaveMuc(conversation);
1008 } else {
1009 conversation.endOtrIfNeeded();
1010 }
1011 this.databaseBackend.updateConversation(conversation);
1012 this.conversations.remove(conversation);
1013 updateConversationUi();
1014 }
1015
1016 public void clearConversationHistory(Conversation conversation) {
1017 this.databaseBackend.deleteMessagesInConversation(conversation);
1018 conversation.getMessages().clear();
1019 updateConversationUi();
1020 }
1021
1022 public int getConversationCount() {
1023 return this.databaseBackend.getConversationCount();
1024 }
1025
1026 public void createAccount(Account account) {
1027 databaseBackend.createAccount(account);
1028 this.accounts.add(account);
1029 this.reconnectAccount(account, false);
1030 updateAccountUi();
1031 }
1032
1033 public void updateAccount(Account account) {
1034 this.statusListener.onStatusChanged(account);
1035 databaseBackend.updateAccount(account);
1036 reconnectAccount(account, false);
1037 updateAccountUi();
1038 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1039 }
1040
1041 public void deleteAccount(Account account) {
1042 for (Conversation conversation : conversations) {
1043 if (conversation.getAccount() == account) {
1044 if (conversation.getMode() == Conversation.MODE_MULTI) {
1045 leaveMuc(conversation);
1046 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
1047 conversation.endOtrIfNeeded();
1048 }
1049 conversations.remove(conversation);
1050 }
1051 }
1052 if (account.getXmppConnection() != null) {
1053 this.disconnect(account, true);
1054 }
1055 databaseBackend.deleteAccount(account);
1056 this.accounts.remove(account);
1057 updateAccountUi();
1058 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1059 }
1060
1061 public void setOnConversationListChangedListener(
1062 OnConversationUpdate listener) {
1063 if (!isScreenOn()) {
1064 Log.d(Config.LOGTAG,
1065 "ignoring setOnConversationListChangedListener");
1066 return;
1067 }
1068 synchronized (this.convChangedListenerCount) {
1069 if (checkListeners()) {
1070 switchToForeground();
1071 }
1072 this.mOnConversationUpdate = listener;
1073 this.mNotificationService.setIsInForeground(true);
1074 this.convChangedListenerCount++;
1075 }
1076 }
1077
1078 public void removeOnConversationListChangedListener() {
1079 synchronized (this.convChangedListenerCount) {
1080 this.convChangedListenerCount--;
1081 if (this.convChangedListenerCount <= 0) {
1082 this.convChangedListenerCount = 0;
1083 this.mOnConversationUpdate = null;
1084 this.mNotificationService.setIsInForeground(false);
1085 if (checkListeners()) {
1086 switchToBackground();
1087 }
1088 }
1089 }
1090 }
1091
1092 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1093 if (!isScreenOn()) {
1094 Log.d(Config.LOGTAG, "ignoring setOnAccountListChangedListener");
1095 return;
1096 }
1097 synchronized (this.accountChangedListenerCount) {
1098 if (checkListeners()) {
1099 switchToForeground();
1100 }
1101 this.mOnAccountUpdate = listener;
1102 this.accountChangedListenerCount++;
1103 }
1104 }
1105
1106 public void removeOnAccountListChangedListener() {
1107 synchronized (this.accountChangedListenerCount) {
1108 this.accountChangedListenerCount--;
1109 if (this.accountChangedListenerCount <= 0) {
1110 this.mOnAccountUpdate = null;
1111 this.accountChangedListenerCount = 0;
1112 if (checkListeners()) {
1113 switchToBackground();
1114 }
1115 }
1116 }
1117 }
1118
1119 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1120 if (!isScreenOn()) {
1121 Log.d(Config.LOGTAG, "ignoring setOnRosterUpdateListener");
1122 return;
1123 }
1124 synchronized (this.rosterChangedListenerCount) {
1125 if (checkListeners()) {
1126 switchToForeground();
1127 }
1128 this.mOnRosterUpdate = listener;
1129 this.rosterChangedListenerCount++;
1130 }
1131 }
1132
1133 public void removeOnRosterUpdateListener() {
1134 synchronized (this.rosterChangedListenerCount) {
1135 this.rosterChangedListenerCount--;
1136 if (this.rosterChangedListenerCount <= 0) {
1137 this.rosterChangedListenerCount = 0;
1138 this.mOnRosterUpdate = null;
1139 if (checkListeners()) {
1140 switchToBackground();
1141 }
1142 }
1143 }
1144 }
1145
1146 private boolean checkListeners() {
1147 return (this.mOnAccountUpdate == null
1148 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1149 }
1150
1151 private void switchToForeground() {
1152 for (Account account : getAccounts()) {
1153 if (account.getStatus() == Account.STATUS_ONLINE) {
1154 XmppConnection connection = account.getXmppConnection();
1155 if (connection != null && connection.getFeatures().csi()) {
1156 connection.sendActive();
1157 }
1158 }
1159 }
1160 Log.d(Config.LOGTAG, "app switched into foreground");
1161 }
1162
1163 private void switchToBackground() {
1164 for (Account account : getAccounts()) {
1165 if (account.getStatus() == Account.STATUS_ONLINE) {
1166 XmppConnection connection = account.getXmppConnection();
1167 if (connection != null && connection.getFeatures().csi()) {
1168 connection.sendInactive();
1169 }
1170 }
1171 }
1172 this.mNotificationService.setIsInForeground(false);
1173 Log.d(Config.LOGTAG, "app switched into background");
1174 }
1175
1176 private boolean isScreenOn() {
1177 PowerManager pm = (PowerManager) this
1178 .getSystemService(Context.POWER_SERVICE);
1179 return pm.isScreenOn();
1180 }
1181
1182 public void connectMultiModeConversations(Account account) {
1183 List<Conversation> conversations = getConversations();
1184 for (Conversation conversation : conversations) {
1185 if ((conversation.getMode() == Conversation.MODE_MULTI)
1186 && (conversation.getAccount() == account)) {
1187 joinMuc(conversation);
1188 }
1189 }
1190 }
1191
1192 public void joinMuc(Conversation conversation) {
1193 Account account = conversation.getAccount();
1194 account.pendingConferenceJoins.remove(conversation);
1195 account.pendingConferenceLeaves.remove(conversation);
1196 if (account.getStatus() == Account.STATUS_ONLINE) {
1197 Log.d(Config.LOGTAG,
1198 "joining conversation " + conversation.getContactJid());
1199 String nick = conversation.getMucOptions().getProposedNick();
1200 conversation.getMucOptions().setJoinNick(nick);
1201 PresencePacket packet = new PresencePacket();
1202 final Jid joinJid = conversation.getMucOptions().getJoinJid();
1203 packet.setTo(conversation.getMucOptions().getJoinJid());
1204 Element x = new Element("x");
1205 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1206 if (conversation.getMucOptions().getPassword() != null) {
1207 Element password = x.addChild("password");
1208 password.setContent(conversation.getMucOptions().getPassword());
1209 }
1210 String sig = account.getPgpSignature();
1211 if (sig != null) {
1212 packet.addChild("status").setContent("online");
1213 packet.addChild("x", "jabber:x:signed").setContent(sig);
1214 }
1215 if (conversation.getMessages().size() != 0) {
1216 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1217 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1218 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1219 Date date = new Date(conversation.getLatestMessage()
1220 .getTimeSent() + 1000);
1221 x.addChild("history").setAttribute("since",
1222 mDateFormat.format(date));
1223 }
1224 packet.addChild(x);
1225 sendPresencePacket(account, packet);
1226 if (!joinJid.equals(conversation.getContactJid())) {
1227 conversation.setContactJid(joinJid);
1228 databaseBackend.updateConversation(conversation);
1229 }
1230 } else {
1231 account.pendingConferenceJoins.add(conversation);
1232 }
1233 }
1234
1235 private OnRenameListener renameListener = null;
1236 private IqGenerator mIqGenerator = new IqGenerator(this);
1237
1238 public void setOnRenameListener(OnRenameListener listener) {
1239 this.renameListener = listener;
1240 }
1241
1242 public void providePasswordForMuc(Conversation conversation, String password) {
1243 if (conversation.getMode() == Conversation.MODE_MULTI) {
1244 conversation.getMucOptions().setPassword(password);
1245 if (conversation.getBookmark() != null) {
1246 conversation.getBookmark().setAutojoin(true);
1247 pushBookmarks(conversation.getAccount());
1248 }
1249 databaseBackend.updateConversation(conversation);
1250 joinMuc(conversation);
1251 }
1252 }
1253
1254 public void renameInMuc(final Conversation conversation, final String nick) {
1255 final MucOptions options = conversation.getMucOptions();
1256 options.setJoinNick(nick);
1257 if (options.online()) {
1258 Account account = conversation.getAccount();
1259 options.setOnRenameListener(new OnRenameListener() {
1260
1261 @Override
1262 public void onRename(boolean success) {
1263 if (renameListener != null) {
1264 renameListener.onRename(success);
1265 }
1266 if (success) {
1267 conversation.setContactJid(conversation.getMucOptions()
1268 .getJoinJid());
1269 databaseBackend.updateConversation(conversation);
1270 Bookmark bookmark = conversation.getBookmark();
1271 if (bookmark != null) {
1272 bookmark.setNick(nick);
1273 pushBookmarks(bookmark.getAccount());
1274 }
1275 }
1276 }
1277 });
1278 options.flagAboutToRename();
1279 PresencePacket packet = new PresencePacket();
1280 packet.setTo(options.getJoinJid());
1281 packet.setFrom(conversation.getAccount().getJid());
1282
1283 String sig = account.getPgpSignature();
1284 if (sig != null) {
1285 packet.addChild("status").setContent("online");
1286 packet.addChild("x", "jabber:x:signed").setContent(sig);
1287 }
1288 sendPresencePacket(account, packet);
1289 } else {
1290 conversation.setContactJid(options.getJoinJid());
1291 databaseBackend.updateConversation(conversation);
1292 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1293 Bookmark bookmark = conversation.getBookmark();
1294 if (bookmark != null) {
1295 bookmark.setNick(nick);
1296 pushBookmarks(bookmark.getAccount());
1297 }
1298 joinMuc(conversation);
1299 }
1300 }
1301 }
1302
1303 public void leaveMuc(Conversation conversation) {
1304 Account account = conversation.getAccount();
1305 account.pendingConferenceJoins.remove(conversation);
1306 account.pendingConferenceLeaves.remove(conversation);
1307 if (account.getStatus() == Account.STATUS_ONLINE) {
1308 PresencePacket packet = new PresencePacket();
1309 packet.setTo(conversation.getMucOptions().getJoinJid());
1310 packet.setFrom(conversation.getAccount().getJid());
1311 packet.setAttribute("type", "unavailable");
1312 sendPresencePacket(conversation.getAccount(), packet);
1313 conversation.getMucOptions().setOffline();
1314 conversation.deregisterWithBookmark();
1315 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1316 + ": leaving muc " + conversation.getContactJid());
1317 } else {
1318 account.pendingConferenceLeaves.add(conversation);
1319 }
1320 }
1321
1322 public void disconnect(Account account, boolean force) {
1323 if ((account.getStatus() == Account.STATUS_ONLINE)
1324 || (account.getStatus() == Account.STATUS_DISABLED)) {
1325 if (!force) {
1326 List<Conversation> conversations = getConversations();
1327 for (Conversation conversation : conversations) {
1328 if (conversation.getAccount() == account) {
1329 if (conversation.getMode() == Conversation.MODE_MULTI) {
1330 leaveMuc(conversation);
1331 } else {
1332 if (conversation.endOtrIfNeeded()) {
1333 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1334 + ": ended otr session with "
1335 + conversation.getContactJid());
1336 }
1337 }
1338 }
1339 }
1340 }
1341 account.getXmppConnection().disconnect(force);
1342 }
1343 }
1344
1345 @Override
1346 public IBinder onBind(Intent intent) {
1347 return mBinder;
1348 }
1349
1350 public void updateMessage(Message message) {
1351 databaseBackend.updateMessage(message);
1352 updateConversationUi();
1353 }
1354
1355 protected void syncDirtyContacts(Account account) {
1356 for (Contact contact : account.getRoster().getContacts()) {
1357 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1358 pushContactToServer(contact);
1359 }
1360 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1361 deleteContactOnServer(contact);
1362 }
1363 }
1364 }
1365
1366 public void createContact(Contact contact) {
1367 SharedPreferences sharedPref = getPreferences();
1368 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1369 if (autoGrant) {
1370 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1371 contact.setOption(Contact.Options.ASKING);
1372 }
1373 pushContactToServer(contact);
1374 }
1375
1376 public void onOtrSessionEstablished(Conversation conversation) {
1377 Account account = conversation.getAccount();
1378 List<Message> messages = conversation.getMessages();
1379 Session otrSession = conversation.getOtrSession();
1380 Log.d(Config.LOGTAG,
1381 account.getJid().toBareJid() + " otr session established with "
1382 + conversation.getContactJid() + "/"
1383 + otrSession.getSessionID().getUserID());
1384 for (Message msg : messages) {
1385 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1386 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1387 SessionID id = otrSession.getSessionID();
1388 try {
1389 msg.setCounterpart(Jid.fromString(id.getAccountID()+"/"+id.getUserID()));
1390 } catch (InvalidJidException e) {
1391 break;
1392 }
1393 if (msg.getType() == Message.TYPE_TEXT) {
1394 MessagePacket outPacket = mMessageGenerator
1395 .generateOtrChat(msg, true);
1396 if (outPacket != null) {
1397 msg.setStatus(Message.STATUS_SEND);
1398 databaseBackend.updateMessage(msg);
1399 sendMessagePacket(account, outPacket);
1400 }
1401 } else if (msg.getType() == Message.TYPE_IMAGE) {
1402 mJingleConnectionManager.createNewConnection(msg);
1403 }
1404 }
1405 }
1406 updateConversationUi();
1407 }
1408
1409 public boolean renewSymmetricKey(Conversation conversation) {
1410 Account account = conversation.getAccount();
1411 byte[] symmetricKey = new byte[32];
1412 this.mRandom.nextBytes(symmetricKey);
1413 Session otrSession = conversation.getOtrSession();
1414 if (otrSession != null) {
1415 MessagePacket packet = new MessagePacket();
1416 packet.setType(MessagePacket.TYPE_CHAT);
1417 packet.setFrom(account.getJid());
1418 packet.addChild("private", "urn:xmpp:carbons:2");
1419 packet.addChild("no-copy", "urn:xmpp:hints");
1420 packet.setAttribute("to", otrSession.getSessionID().getAccountID() + "/"
1421 + otrSession.getSessionID().getUserID());
1422 try {
1423 packet.setBody(otrSession
1424 .transformSending(CryptoHelper.FILETRANSFER
1425 + CryptoHelper.bytesToHex(symmetricKey)));
1426 sendMessagePacket(account, packet);
1427 conversation.setSymmetricKey(symmetricKey);
1428 return true;
1429 } catch (OtrException e) {
1430 return false;
1431 }
1432 }
1433 return false;
1434 }
1435
1436 public void pushContactToServer(Contact contact) {
1437 contact.resetOption(Contact.Options.DIRTY_DELETE);
1438 contact.setOption(Contact.Options.DIRTY_PUSH);
1439 Account account = contact.getAccount();
1440 if (account.getStatus() == Account.STATUS_ONLINE) {
1441 boolean ask = contact.getOption(Contact.Options.ASKING);
1442 boolean sendUpdates = contact
1443 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1444 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1445 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1446 iq.query("jabber:iq:roster").addChild(contact.asElement());
1447 account.getXmppConnection().sendIqPacket(iq, null);
1448 if (sendUpdates) {
1449 sendPresencePacket(account,
1450 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1451 }
1452 if (ask) {
1453 sendPresencePacket(account,
1454 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1455 }
1456 }
1457 }
1458
1459 public void publishAvatar(Account account, Uri image,
1460 final UiCallback<Avatar> callback) {
1461 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1462 final int size = Config.AVATAR_SIZE;
1463 final Avatar avatar = getFileBackend()
1464 .getPepAvatar(image, size, format);
1465 if (avatar != null) {
1466 avatar.height = size;
1467 avatar.width = size;
1468 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1469 avatar.type = "image/webp";
1470 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1471 avatar.type = "image/jpeg";
1472 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1473 avatar.type = "image/png";
1474 }
1475 if (!getFileBackend().save(avatar)) {
1476 callback.error(R.string.error_saving_avatar, avatar);
1477 return;
1478 }
1479 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1480 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1481
1482 @Override
1483 public void onIqPacketReceived(Account account, IqPacket result) {
1484 if (result.getType() == IqPacket.TYPE_RESULT) {
1485 IqPacket packet = XmppConnectionService.this.mIqGenerator
1486 .publishAvatarMetadata(avatar);
1487 sendIqPacket(account, packet, new OnIqPacketReceived() {
1488
1489 @Override
1490 public void onIqPacketReceived(Account account,
1491 IqPacket result) {
1492 if (result.getType() == IqPacket.TYPE_RESULT) {
1493 if (account.setAvatar(avatar.getFilename())) {
1494 databaseBackend.updateAccount(account);
1495 }
1496 callback.success(avatar);
1497 } else {
1498 callback.error(
1499 R.string.error_publish_avatar_server_reject,
1500 avatar);
1501 }
1502 }
1503 });
1504 } else {
1505 callback.error(
1506 R.string.error_publish_avatar_server_reject,
1507 avatar);
1508 }
1509 }
1510 });
1511 } else {
1512 callback.error(R.string.error_publish_avatar_converting, null);
1513 }
1514 }
1515
1516 public void fetchAvatar(Account account, Avatar avatar) {
1517 fetchAvatar(account, avatar, null);
1518 }
1519
1520 public void fetchAvatar(Account account, final Avatar avatar,
1521 final UiCallback<Avatar> callback) {
1522 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1523 sendIqPacket(account, packet, new OnIqPacketReceived() {
1524
1525 @Override
1526 public void onIqPacketReceived(Account account, IqPacket result) {
1527 final String ERROR = account.getJid().toBareJid()
1528 + ": fetching avatar for " + avatar.owner + " failed ";
1529 if (result.getType() == IqPacket.TYPE_RESULT) {
1530 avatar.image = mIqParser.avatarData(result);
1531 if (avatar.image != null) {
1532 if (getFileBackend().save(avatar)) {
1533 if (account.getJid().toBareJid().equals(avatar.owner)) {
1534 if (account.setAvatar(avatar.getFilename())) {
1535 databaseBackend.updateAccount(account);
1536 }
1537 getAvatarService().clear(account);
1538 updateConversationUi();
1539 updateAccountUi();
1540 } else {
1541 Contact contact = account.getRoster()
1542 .getContact(avatar.owner);
1543 contact.setAvatar(avatar.getFilename());
1544 getAvatarService().clear(contact);
1545 updateConversationUi();
1546 updateRosterUi();
1547 }
1548 if (callback != null) {
1549 callback.success(avatar);
1550 }
1551 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1552 + ": succesfully fetched avatar for "
1553 + avatar.owner);
1554 return;
1555 }
1556 } else {
1557
1558 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1559 }
1560 } else {
1561 Element error = result.findChild("error");
1562 if (error == null) {
1563 Log.d(Config.LOGTAG, ERROR + "(server error)");
1564 } else {
1565 Log.d(Config.LOGTAG, ERROR + error.toString());
1566 }
1567 }
1568 if (callback != null) {
1569 callback.error(0, null);
1570 }
1571
1572 }
1573 });
1574 }
1575
1576 public void checkForAvatar(Account account,
1577 final UiCallback<Avatar> callback) {
1578 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1579 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1580
1581 @Override
1582 public void onIqPacketReceived(Account account, IqPacket packet) {
1583 if (packet.getType() == IqPacket.TYPE_RESULT) {
1584 Element pubsub = packet.findChild("pubsub",
1585 "http://jabber.org/protocol/pubsub");
1586 if (pubsub != null) {
1587 Element items = pubsub.findChild("items");
1588 if (items != null) {
1589 Avatar avatar = Avatar.parseMetadata(items);
1590 if (avatar != null) {
1591 avatar.owner = account.getJid().toBareJid();
1592 if (fileBackend.isAvatarCached(avatar)) {
1593 if (account.setAvatar(avatar.getFilename())) {
1594 databaseBackend.updateAccount(account);
1595 }
1596 getAvatarService().clear(account);
1597 callback.success(avatar);
1598 } else {
1599 fetchAvatar(account, avatar, callback);
1600 }
1601 return;
1602 }
1603 }
1604 }
1605 }
1606 callback.error(0, null);
1607 }
1608 });
1609 }
1610
1611 public void deleteContactOnServer(Contact contact) {
1612 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1613 contact.resetOption(Contact.Options.DIRTY_PUSH);
1614 contact.setOption(Contact.Options.DIRTY_DELETE);
1615 Account account = contact.getAccount();
1616 if (account.getStatus() == Account.STATUS_ONLINE) {
1617 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1618 Element item = iq.query("jabber:iq:roster").addChild("item");
1619 item.setAttribute("jid", contact.getJid().toString());
1620 item.setAttribute("subscription", "remove");
1621 account.getXmppConnection().sendIqPacket(iq, null);
1622 }
1623 }
1624
1625 public void updateConversation(Conversation conversation) {
1626 this.databaseBackend.updateConversation(conversation);
1627 }
1628
1629 public void reconnectAccount(final Account account, final boolean force) {
1630 new Thread(new Runnable() {
1631
1632 @Override
1633 public void run() {
1634 if (account.getXmppConnection() != null) {
1635 disconnect(account, force);
1636 }
1637 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1638 if (account.getXmppConnection() == null) {
1639 account.setXmppConnection(createConnection(account));
1640 }
1641 Thread thread = new Thread(account.getXmppConnection());
1642 thread.start();
1643 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1644 false);
1645 } else {
1646 account.getRoster().clearPresences();
1647 account.setXmppConnection(null);
1648 }
1649 }
1650 }).start();
1651 }
1652
1653 public void invite(Conversation conversation, String contact) {
1654 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1655 sendMessagePacket(conversation.getAccount(), packet);
1656 }
1657
1658 public void resetSendingToWaiting(Account account) {
1659 for (Conversation conversation : getConversations()) {
1660 if (conversation.getAccount() == account) {
1661 for (Message message : conversation.getMessages()) {
1662 if (message.getType() != Message.TYPE_IMAGE
1663 && message.getStatus() == Message.STATUS_UNSEND) {
1664 markMessage(message, Message.STATUS_WAITING);
1665 }
1666 }
1667 }
1668 }
1669 }
1670
1671 public boolean markMessage(final Account account, final Jid recipient, final String uuid,
1672 final int status) {
1673 if (uuid == null) {
1674 return false;
1675 } else {
1676 for (Conversation conversation : getConversations()) {
1677 if (conversation.getContactJid().equals(recipient)
1678 && conversation.getAccount().equals(account)) {
1679 return markMessage(conversation, uuid, status);
1680 }
1681 }
1682 return false;
1683 }
1684 }
1685
1686 public boolean markMessage(Conversation conversation, String uuid,
1687 int status) {
1688 if (uuid == null) {
1689 return false;
1690 } else {
1691 for (Message message : conversation.getMessages()) {
1692 if (uuid.equals(message.getUuid())
1693 || (message.getStatus() >= Message.STATUS_SEND && uuid
1694 .equals(message.getRemoteMsgId()))) {
1695 markMessage(message, status);
1696 return true;
1697 }
1698 }
1699 return false;
1700 }
1701 }
1702
1703 public void markMessage(Message message, int status) {
1704 if (status == Message.STATUS_SEND_FAILED
1705 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1706 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1707 return;
1708 }
1709 message.setStatus(status);
1710 databaseBackend.updateMessage(message);
1711 updateConversationUi();
1712 }
1713
1714 public SharedPreferences getPreferences() {
1715 return PreferenceManager
1716 .getDefaultSharedPreferences(getApplicationContext());
1717 }
1718
1719 public boolean forceEncryption() {
1720 return getPreferences().getBoolean("force_encryption", false);
1721 }
1722
1723 public boolean confirmMessages() {
1724 return getPreferences().getBoolean("confirm_messages", true);
1725 }
1726
1727 public boolean saveEncryptedMessages() {
1728 return !getPreferences().getBoolean("dont_save_encrypted", false);
1729 }
1730
1731 public boolean indicateReceived() {
1732 return getPreferences().getBoolean("indicate_received", false);
1733 }
1734
1735 public void updateConversationUi() {
1736 if (mOnConversationUpdate != null) {
1737 mOnConversationUpdate.onConversationUpdate();
1738 }
1739 }
1740
1741 public void updateAccountUi() {
1742 if (mOnAccountUpdate != null) {
1743 mOnAccountUpdate.onAccountUpdate();
1744 }
1745 }
1746
1747 public void updateRosterUi() {
1748 if (mOnRosterUpdate != null) {
1749 mOnRosterUpdate.onRosterUpdate();
1750 }
1751 }
1752
1753 public Account findAccountByJid(final Jid accountJid) {
1754 for (Account account : this.accounts) {
1755 if (account.getJid().toBareJid().equals(accountJid)) {
1756 return account;
1757 }
1758 }
1759 return null;
1760 }
1761
1762 public Conversation findConversationByUuid(String uuid) {
1763 for (Conversation conversation : getConversations()) {
1764 if (conversation.getUuid().equals(uuid)) {
1765 return conversation;
1766 }
1767 }
1768 return null;
1769 }
1770
1771 public void markRead(Conversation conversation, boolean calledByUi) {
1772 mNotificationService.clear(conversation);
1773 String id = conversation.getLatestMarkableMessageId();
1774 conversation.markRead();
1775 if (confirmMessages() && id != null && calledByUi) {
1776 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1777 + ": sending read marker for " + conversation.getName());
1778 Account account = conversation.getAccount();
1779 final Jid to = conversation.getContactJid();
1780 this.sendMessagePacket(conversation.getAccount(),
1781 mMessageGenerator.confirm(account, to, id));
1782 }
1783 if (!calledByUi) {
1784 updateConversationUi();
1785 }
1786 }
1787
1788 public void failWaitingOtrMessages(Conversation conversation) {
1789 for (Message message : conversation.getMessages()) {
1790 if (message.getEncryption() == Message.ENCRYPTION_OTR
1791 && message.getStatus() == Message.STATUS_WAITING) {
1792 markMessage(message, Message.STATUS_SEND_FAILED);
1793 }
1794 }
1795 }
1796
1797 public SecureRandom getRNG() {
1798 return this.mRandom;
1799 }
1800
1801 public MemorizingTrustManager getMemorizingTrustManager() {
1802 return this.mMemorizingTrustManager;
1803 }
1804
1805 public PowerManager getPowerManager() {
1806 return this.pm;
1807 }
1808
1809 public LruCache<String, Bitmap> getBitmapCache() {
1810 return this.mBitmapCache;
1811 }
1812
1813 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1814 if (account.getStatus() == Account.STATUS_ONLINE) {
1815 MessagePacket error = this.mMessageGenerator
1816 .generateNotAcceptable(packet);
1817 sendMessagePacket(account, error);
1818 }
1819 }
1820
1821 public void syncRosterToDisk(final Account account) {
1822 new Thread(new Runnable() {
1823
1824 @Override
1825 public void run() {
1826 databaseBackend.writeRoster(account.getRoster());
1827 }
1828 }).start();
1829
1830 }
1831
1832 public List<String> getKnownHosts() {
1833 List<String> hosts = new ArrayList<>();
1834 for (Account account : getAccounts()) {
1835 if (!hosts.contains(account.getServer().toString())) {
1836 hosts.add(account.getServer().toString());
1837 }
1838 for (Contact contact : account.getRoster().getContacts()) {
1839 if (contact.showInRoster()) {
1840 final String server = contact.getServer().toString();
1841 if (server != null && !hosts.contains(server)) {
1842 hosts.add(server);
1843 }
1844 }
1845 }
1846 }
1847 return hosts;
1848 }
1849
1850 public List<String> getKnownConferenceHosts() {
1851 ArrayList<String> mucServers = new ArrayList<>();
1852 for (Account account : accounts) {
1853 if (account.getXmppConnection() != null) {
1854 String server = account.getXmppConnection().getMucServer();
1855 if (server != null && !mucServers.contains(server)) {
1856 mucServers.add(server);
1857 }
1858 }
1859 }
1860 return mucServers;
1861 }
1862
1863 public void sendMessagePacket(Account account, MessagePacket packet) {
1864 XmppConnection connection = account.getXmppConnection();
1865 if (connection != null) {
1866 connection.sendMessagePacket(packet);
1867 }
1868 }
1869
1870 public void sendPresencePacket(Account account, PresencePacket packet) {
1871 XmppConnection connection = account.getXmppConnection();
1872 if (connection != null) {
1873 connection.sendPresencePacket(packet);
1874 }
1875 }
1876
1877 public void sendIqPacket(Account account, IqPacket packet,
1878 OnIqPacketReceived callback) {
1879 XmppConnection connection = account.getXmppConnection();
1880 if (connection != null) {
1881 connection.sendIqPacket(packet, callback);
1882 }
1883 }
1884
1885 public MessageGenerator getMessageGenerator() {
1886 return this.mMessageGenerator;
1887 }
1888
1889 public PresenceGenerator getPresenceGenerator() {
1890 return this.mPresenceGenerator;
1891 }
1892
1893 public IqGenerator getIqGenerator() {
1894 return this.mIqGenerator;
1895 }
1896
1897 public JingleConnectionManager getJingleConnectionManager() {
1898 return this.mJingleConnectionManager;
1899 }
1900
1901 public interface OnConversationUpdate {
1902 public void onConversationUpdate();
1903 }
1904
1905 public interface OnAccountUpdate {
1906 public void onAccountUpdate();
1907 }
1908
1909 public interface OnRosterUpdate {
1910 public void onRosterUpdate();
1911 }
1912
1913 public List<Contact> findContacts(String jid) {
1914 ArrayList<Contact> contacts = new ArrayList<>();
1915 for (Account account : getAccounts()) {
1916 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1917 Contact contact = account.getRoster().getContactFromRoster(jid);
1918 if (contact != null) {
1919 contacts.add(contact);
1920 }
1921 }
1922 }
1923 return contacts;
1924 }
1925
1926 public NotificationService getNotificationService() {
1927 return this.mNotificationService;
1928 }
1929
1930 public HttpConnectionManager getHttpConnectionManager() {
1931 return this.mHttpConnectionManager;
1932 }
1933
1934 private class DeletedDownloadable implements Downloadable {
1935
1936 @Override
1937 public boolean start() {
1938 return false;
1939 }
1940
1941 @Override
1942 public int getStatus() {
1943 return Downloadable.STATUS_DELETED;
1944 }
1945
1946 @Override
1947 public long getFileSize() {
1948 return 0;
1949 }
1950
1951 }
1952
1953 public void resendFailedMessages(Message message) {
1954 List<Message> messages = new ArrayList<>();
1955 Message current = message;
1956 while(current.getStatus() == Message.STATUS_SEND_FAILED) {
1957 messages.add(current);
1958 if (current.mergeable(current.next())) {
1959 current = current.next();
1960 } else {
1961 break;
1962 }
1963 }
1964 for(Message msg: messages) {
1965 markMessage(msg, Message.STATUS_WAITING);
1966 this.resendMessage(msg);
1967 }
1968 }
1969}