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