1package eu.siacs.conversations.services;
2
3import android.annotation.SuppressLint;
4import android.app.AlarmManager;
5import android.app.PendingIntent;
6import android.app.Service;
7import android.content.Context;
8import android.content.Intent;
9import android.content.SharedPreferences;
10import android.database.ContentObserver;
11import android.graphics.Bitmap;
12import android.net.ConnectivityManager;
13import android.net.NetworkInfo;
14import android.net.Uri;
15import android.os.Binder;
16import android.os.Bundle;
17import android.os.FileObserver;
18import android.os.IBinder;
19import android.os.PowerManager;
20import android.os.PowerManager.WakeLock;
21import android.os.SystemClock;
22import android.preference.PreferenceManager;
23import android.provider.ContactsContract;
24import android.util.Log;
25import android.util.LruCache;
26
27import net.java.otr4j.OtrException;
28import net.java.otr4j.session.Session;
29import net.java.otr4j.session.SessionID;
30import net.java.otr4j.session.SessionStatus;
31
32import org.openintents.openpgp.util.OpenPgpApi;
33import org.openintents.openpgp.util.OpenPgpServiceConnection;
34
35import java.io.FileNotFoundException;
36import java.io.IOException;
37import java.io.OutputStream;
38import java.security.SecureRandom;
39import java.text.SimpleDateFormat;
40import java.util.ArrayList;
41import java.util.Collections;
42import java.util.Comparator;
43import java.util.Date;
44import java.util.Hashtable;
45import java.util.List;
46import java.util.Locale;
47import java.util.TimeZone;
48import java.util.concurrent.CopyOnWriteArrayList;
49
50import de.duenndns.ssl.MemorizingTrustManager;
51import eu.siacs.conversations.Config;
52import eu.siacs.conversations.R;
53import eu.siacs.conversations.crypto.PgpEngine;
54import eu.siacs.conversations.entities.Account;
55import eu.siacs.conversations.entities.Bookmark;
56import eu.siacs.conversations.entities.Contact;
57import eu.siacs.conversations.entities.Conversation;
58import eu.siacs.conversations.entities.Downloadable;
59import eu.siacs.conversations.entities.Message;
60import eu.siacs.conversations.entities.MucOptions;
61import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
62import eu.siacs.conversations.entities.Presences;
63import eu.siacs.conversations.generator.IqGenerator;
64import eu.siacs.conversations.generator.MessageGenerator;
65import eu.siacs.conversations.generator.PresenceGenerator;
66import eu.siacs.conversations.http.HttpConnectionManager;
67import eu.siacs.conversations.parser.IqParser;
68import eu.siacs.conversations.parser.MessageParser;
69import eu.siacs.conversations.parser.PresenceParser;
70import eu.siacs.conversations.persistance.DatabaseBackend;
71import eu.siacs.conversations.persistance.FileBackend;
72import eu.siacs.conversations.ui.UiCallback;
73import eu.siacs.conversations.utils.CryptoHelper;
74import eu.siacs.conversations.utils.ExceptionHelper;
75import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
76import eu.siacs.conversations.utils.PRNGFixes;
77import eu.siacs.conversations.utils.PhoneHelper;
78import eu.siacs.conversations.utils.UIHelper;
79import eu.siacs.conversations.xml.Element;
80import eu.siacs.conversations.xmpp.OnBindListener;
81import eu.siacs.conversations.xmpp.OnContactStatusChanged;
82import eu.siacs.conversations.xmpp.OnIqPacketReceived;
83import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
84import eu.siacs.conversations.xmpp.OnStatusChanged;
85import eu.siacs.conversations.xmpp.XmppConnection;
86import eu.siacs.conversations.xmpp.jid.InvalidJidException;
87import eu.siacs.conversations.xmpp.jid.Jid;
88import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
89import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
90import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
91import eu.siacs.conversations.xmpp.pep.Avatar;
92import eu.siacs.conversations.xmpp.stanzas.IqPacket;
93import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
94import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
95
96public class XmppConnectionService extends Service {
97
98 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
99 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
100 private ContentObserver contactObserver = new ContentObserver(null) {
101 @Override
102 public void onChange(boolean selfChange) {
103 super.onChange(selfChange);
104 Intent intent = new Intent(getApplicationContext(),
105 XmppConnectionService.class);
106 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
107 startService(intent);
108 }
109 };
110 private final IBinder mBinder = new XmppConnectionBinder();
111 public DatabaseBackend databaseBackend;
112 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
113
114 @Override
115 public void onContactStatusChanged(Contact contact, boolean online) {
116 Conversation conversation = find(getConversations(), contact);
117 if (conversation != null) {
118 if (online && contact.getPresences().size() > 1) {
119 conversation.endOtrIfNeeded();
120 } else {
121 conversation.resetOtrSession();
122 }
123 if (online && (contact.getPresences().size() == 1)) {
124 sendUnsendMessages(conversation);
125 }
126 }
127 }
128 };
129 private FileBackend fileBackend = new FileBackend(this);
130 private MemorizingTrustManager mMemorizingTrustManager;
131 private NotificationService mNotificationService = new NotificationService(
132 this);
133 private MessageParser mMessageParser = new MessageParser(this);
134 private PresenceParser mPresenceParser = new PresenceParser(this);
135 private IqParser mIqParser = new IqParser(this);
136 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
137 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
138 private List<Account> accounts;
139 private CopyOnWriteArrayList<Conversation> conversations = null;
140 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
141 this);
142 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
143 this);
144 private AvatarService mAvatarService = new AvatarService(this);
145 private OnConversationUpdate mOnConversationUpdate = null;
146 private Integer convChangedListenerCount = 0;
147 private OnAccountUpdate mOnAccountUpdate = null;
148 private OnStatusChanged statusListener = new OnStatusChanged() {
149
150 @Override
151 public void onStatusChanged(Account account) {
152 XmppConnection connection = account.getXmppConnection();
153 if (mOnAccountUpdate != null) {
154 mOnAccountUpdate.onAccountUpdate();
155 }
156 if (account.getStatus() == Account.STATUS_ONLINE) {
157 for (Conversation conversation : account.pendingConferenceLeaves) {
158 leaveMuc(conversation);
159 }
160 for (Conversation conversation : account.pendingConferenceJoins) {
161 joinMuc(conversation);
162 }
163 mJingleConnectionManager.cancelInTransmission();
164 List<Conversation> conversations = getConversations();
165 for (Conversation conversation : conversations) {
166 if (conversation.getAccount() == account) {
167 conversation.startOtrIfNeeded();
168 sendUnsendMessages(conversation);
169 }
170 }
171 if (connection != null && connection.getFeatures().csi()) {
172 if (checkListeners()) {
173 Log.d(Config.LOGTAG, account.getJid().toBareJid()
174 + " sending csi//inactive");
175 connection.sendInactive();
176 } else {
177 Log.d(Config.LOGTAG, account.getJid().toBareJid()
178 + " sending csi//active");
179 connection.sendActive();
180 }
181 }
182 syncDirtyContacts(account);
183 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
184 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
185 resetSendingToWaiting(account);
186 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
187 int timeToReconnect = mRandom.nextInt(50) + 10;
188 scheduleWakeupCall(timeToReconnect, false);
189 }
190 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
191 databaseBackend.updateAccount(account);
192 reconnectAccount(account, true);
193 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
194 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
195 if (connection != null) {
196 int next = connection.getTimeToNextAttempt();
197 Log.d(Config.LOGTAG, account.getJid().toBareJid()
198 + ": error connecting account. try again in "
199 + next + "s for the "
200 + (connection.getAttempt() + 1) + " time");
201 scheduleWakeupCall((int) (next * 1.2), false);
202 }
203 }
204 UIHelper.showErrorNotification(getApplicationContext(),
205 getAccounts());
206 }
207 };
208 private Integer accountChangedListenerCount = 0;
209 private OnRosterUpdate mOnRosterUpdate = null;
210 private Integer rosterChangedListenerCount = 0;
211 private SecureRandom mRandom;
212 private FileObserver fileObserver = new FileObserver(
213 FileBackend.getConversationsDirectory()) {
214
215 @Override
216 public void onEvent(int event, String path) {
217 if (event == FileObserver.DELETE) {
218 markFileDeleted(path.split("\\.")[0]);
219 }
220 }
221 };
222 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
223
224 @Override
225 public void onJinglePacketReceived(Account account, JinglePacket packet) {
226 mJingleConnectionManager.deliverPacket(account, packet);
227 }
228 };
229
230 private OpenPgpServiceConnection pgpServiceConnection;
231 private PgpEngine mPgpEngine = null;
232 private Intent pingIntent;
233 private PendingIntent pendingPingIntent = null;
234 private WakeLock wakeLock;
235 private PowerManager pm;
236 private OnBindListener mOnBindListener = new OnBindListener() {
237
238 @Override
239 public void onBind(final Account account) {
240 account.getRoster().clearPresences();
241 account.clearPresences(); // self presences
242 account.pendingConferenceJoins.clear();
243 account.pendingConferenceLeaves.clear();
244 fetchRosterFromServer(account);
245 fetchBookmarks(account);
246 sendPresencePacket(account,
247 mPresenceGenerator.sendPresence(account));
248 connectMultiModeConversations(account);
249 updateConversationUi();
250 }
251 };
252
253 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
254
255 @Override
256 public void onMessageAcknowledged(Account account, String uuid) {
257 for (Conversation conversation : getConversations()) {
258 if (conversation.getAccount() == account) {
259 for (Message message : conversation.getMessages()) {
260 if ((message.getStatus() == Message.STATUS_UNSEND || message
261 .getStatus() == Message.STATUS_WAITING)
262 && message.getUuid().equals(uuid)) {
263 markMessage(message, Message.STATUS_SEND);
264 return;
265 }
266 }
267 }
268 }
269 }
270 };
271 private LruCache<String, Bitmap> mBitmapCache;
272 private OnRenameListener renameListener = null;
273 private IqGenerator mIqGenerator = new IqGenerator(this);
274
275 public PgpEngine getPgpEngine() {
276 if (pgpServiceConnection.isBound()) {
277 if (this.mPgpEngine == null) {
278 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
279 getApplicationContext(),
280 pgpServiceConnection.getService()), this);
281 }
282 return mPgpEngine;
283 } else {
284 return null;
285 }
286
287 }
288
289 public FileBackend getFileBackend() {
290 return this.fileBackend;
291 }
292
293 public AvatarService getAvatarService() {
294 return this.mAvatarService;
295 }
296
297 public Message attachImageToConversation(final Conversation conversation,
298 final Uri uri, final UiCallback<Message> callback) {
299 final Message message;
300 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
301 message = new Message(conversation, "",
302 Message.ENCRYPTION_DECRYPTED);
303 } else {
304 message = new Message(conversation, "",
305 conversation.getNextEncryption(forceEncryption()));
306 }
307 message.setCounterpart(conversation.getNextCounterpart());
308 message.setType(Message.TYPE_IMAGE);
309 message.setStatus(Message.STATUS_OFFERED);
310 new Thread(new Runnable() {
311
312 @Override
313 public void run() {
314 try {
315 getFileBackend().copyImageToPrivateStorage(message, uri);
316 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
317 getPgpEngine().encrypt(message, callback);
318 } else {
319 callback.success(message);
320 }
321 } catch (FileBackend.ImageCopyException e) {
322 callback.error(e.getResId(), message);
323 }
324 }
325 }).start();
326 return message;
327 }
328
329 public Conversation find(Bookmark bookmark) {
330 return find(bookmark.getAccount(), bookmark.getJid());
331 }
332
333 public Conversation find(final Account account, final Jid jid) {
334 return find(getConversations(), account, jid);
335 }
336
337 @Override
338 public int onStartCommand(Intent intent, int flags, int startId) {
339 if (intent != null && intent.getAction() != null) {
340 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
341 mergePhoneContactsWithRoster();
342 return START_STICKY;
343 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
344 logoutAndSave();
345 return START_NOT_STICKY;
346 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
347 mNotificationService.clear();
348 }
349 }
350 this.wakeLock.acquire();
351
352 for (Account account : accounts) {
353 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
354 if (!hasInternetConnection()) {
355 account.setStatus(Account.STATUS_NO_INTERNET);
356 if (statusListener != null) {
357 statusListener.onStatusChanged(account);
358 }
359 } else {
360 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
361 account.setStatus(Account.STATUS_OFFLINE);
362 if (statusListener != null) {
363 statusListener.onStatusChanged(account);
364 }
365 }
366 if (account.getStatus() == Account.STATUS_ONLINE) {
367 long lastReceived = account.getXmppConnection()
368 .getLastPacketReceived();
369 long lastSent = account.getXmppConnection()
370 .getLastPingSent();
371 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
372 Log.d(Config.LOGTAG, account.getJid()
373 + ": ping timeout");
374 this.reconnectAccount(account, true);
375 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
376 account.getXmppConnection().sendPing();
377 this.scheduleWakeupCall(2, false);
378 }
379 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
380 if (account.getXmppConnection() == null) {
381 account.setXmppConnection(this
382 .createConnection(account));
383 }
384 new Thread(account.getXmppConnection()).start();
385 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
386 && ((SystemClock.elapsedRealtime() - account
387 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
388 Log.d(Config.LOGTAG, account.getJid()
389 + ": time out during connect reconnecting");
390 reconnectAccount(account, true);
391 } else {
392 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
393 reconnectAccount(account, true);
394 }
395 }
396 // in any case. reschedule wakup call
397 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
398 }
399 if (mOnAccountUpdate != null) {
400 mOnAccountUpdate.onAccountUpdate();
401 }
402 }
403 }
404 /*PowerManager pm = (PowerManager) this.getSystemService(Context.POWER_SERVICE);
405 if (!pm.isScreenOn()) {
406 removeStaleListeners();
407 }*/
408 if (wakeLock.isHeld()) {
409 try {
410 wakeLock.release();
411 } catch (final RuntimeException ignored) {
412 }
413 }
414 return START_STICKY;
415 }
416
417 public boolean hasInternetConnection() {
418 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
419 .getSystemService(Context.CONNECTIVITY_SERVICE);
420 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
421 return activeNetwork != null && activeNetwork.isConnected();
422 }
423
424 @SuppressLint("TrulyRandom")
425 @Override
426 public void onCreate() {
427 ExceptionHelper.init(getApplicationContext());
428 PRNGFixes.apply();
429 this.mRandom = new SecureRandom();
430 this.mMemorizingTrustManager = new MemorizingTrustManager(
431 getApplicationContext());
432
433 int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
434 int cacheSize = maxMemory / 8;
435 this.mBitmapCache = new LruCache<String, Bitmap>(cacheSize) {
436 @Override
437 protected int sizeOf(String key, Bitmap bitmap) {
438 return bitmap.getByteCount() / 1024;
439 }
440 };
441
442 this.databaseBackend = DatabaseBackend
443 .getInstance(getApplicationContext());
444 this.accounts = databaseBackend.getAccounts();
445
446 for (Account account : this.accounts) {
447 this.databaseBackend.readRoster(account.getRoster());
448 }
449 this.mergePhoneContactsWithRoster();
450 this.getConversations();
451
452 getContentResolver().registerContentObserver(
453 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
454 this.fileObserver.startWatching();
455 this.pgpServiceConnection = new OpenPgpServiceConnection(
456 getApplicationContext(), "org.sufficientlysecure.keychain");
457 this.pgpServiceConnection.bindToService();
458
459 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
460 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
461 "XmppConnectionService");
462 }
463
464 @Override
465 public void onDestroy() {
466 super.onDestroy();
467 this.logoutAndSave();
468 }
469
470 @Override
471 public void onTaskRemoved(Intent rootIntent) {
472 super.onTaskRemoved(rootIntent);
473 this.logoutAndSave();
474 }
475
476 private void logoutAndSave() {
477 for (Account account : accounts) {
478 databaseBackend.writeRoster(account.getRoster());
479 if (account.getXmppConnection() != null) {
480 disconnect(account, false);
481 }
482 }
483 Context context = getApplicationContext();
484 AlarmManager alarmManager = (AlarmManager) context
485 .getSystemService(Context.ALARM_SERVICE);
486 Intent intent = new Intent(context, EventReceiver.class);
487 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
488 Log.d(Config.LOGTAG, "good bye");
489 stopSelf();
490 }
491
492 protected void scheduleWakeupCall(int seconds, boolean ping) {
493 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
494 Context context = getApplicationContext();
495 AlarmManager alarmManager = (AlarmManager) context
496 .getSystemService(Context.ALARM_SERVICE);
497
498 if (ping) {
499 if (this.pingIntent == null) {
500 this.pingIntent = new Intent(context, EventReceiver.class);
501 this.pingIntent.setAction("ping");
502 this.pingIntent.putExtra("time", timeToWake);
503 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
504 this.pingIntent, 0);
505 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
506 timeToWake, pendingPingIntent);
507 } else {
508 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
509 if (scheduledTime < SystemClock.elapsedRealtime()
510 || (scheduledTime > timeToWake)) {
511 this.pingIntent.putExtra("time", timeToWake);
512 alarmManager.cancel(this.pendingPingIntent);
513 this.pendingPingIntent = PendingIntent.getBroadcast(
514 context, 0, this.pingIntent, 0);
515 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
516 timeToWake, pendingPingIntent);
517 }
518 }
519 } else {
520 Intent intent = new Intent(context, EventReceiver.class);
521 intent.setAction("ping_check");
522 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
523 intent, 0);
524 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
525 alarmIntent);
526 }
527
528 }
529
530 public XmppConnection createConnection(Account account) {
531 SharedPreferences sharedPref = getPreferences();
532 account.setResource(sharedPref.getString("resource", "mobile")
533 .toLowerCase(Locale.getDefault()));
534 XmppConnection connection = new XmppConnection(account, this);
535 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
536 connection.setOnStatusChangedListener(this.statusListener);
537 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
538 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
539 connection.setOnJinglePacketReceivedListener(this.jingleListener);
540 connection.setOnBindListener(this.mOnBindListener);
541 connection
542 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
543 return connection;
544 }
545
546 public void sendMessage(Message message) {
547 Account account = message.getConversation().getAccount();
548 account.deactivateGracePeriod();
549 Conversation conv = message.getConversation();
550 MessagePacket packet = null;
551 boolean saveInDb = true;
552 boolean send = false;
553 if (account.getStatus() == Account.STATUS_ONLINE
554 && account.getXmppConnection() != null) {
555 if (message.getType() == Message.TYPE_IMAGE) {
556 if (message.getCounterpart() != null) {
557 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
558 if (!conv.hasValidOtrSession()) {
559 conv.startOtrSession(this, message.getCounterpart().getResourcepart(),
560 true);
561 message.setStatus(Message.STATUS_WAITING);
562 } else if (conv.hasValidOtrSession()
563 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
564 mJingleConnectionManager
565 .createNewConnection(message);
566 }
567 } else {
568 mJingleConnectionManager.createNewConnection(message);
569 }
570 } else {
571 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
572 conv.startOtrIfNeeded();
573 }
574 message.setStatus(Message.STATUS_WAITING);
575 }
576 } else {
577 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
578 if (!conv.hasValidOtrSession() && (message.getCounterpart() != null)) {
579 conv.startOtrSession(this, message.getCounterpart().getResourcepart(), true);
580 message.setStatus(Message.STATUS_WAITING);
581 } else if (conv.hasValidOtrSession()) {
582 if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
583 packet = mMessageGenerator.generateOtrChat(message);
584 send = true;
585 } else {
586 message.setStatus(Message.STATUS_WAITING);
587 conv.startOtrIfNeeded();
588 }
589 } else {
590 message.setStatus(Message.STATUS_WAITING);
591 }
592 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
593 message.getConversation().endOtrIfNeeded();
594 failWaitingOtrMessages(message.getConversation());
595 packet = mMessageGenerator.generatePgpChat(message);
596 send = true;
597 } else {
598 message.getConversation().endOtrIfNeeded();
599 failWaitingOtrMessages(message.getConversation());
600 packet = mMessageGenerator.generateChat(message);
601 send = true;
602 }
603 }
604 if (!account.getXmppConnection().getFeatures().sm()
605 && conv.getMode() != Conversation.MODE_MULTI) {
606 message.setStatus(Message.STATUS_SEND);
607 }
608 } else {
609 message.setStatus(Message.STATUS_WAITING);
610 if (message.getType() == Message.TYPE_TEXT) {
611 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
612 String pgpBody = message.getEncryptedBody();
613 String decryptedBody = message.getBody();
614 message.setBody(pgpBody);
615 message.setEncryption(Message.ENCRYPTION_PGP);
616 databaseBackend.createMessage(message);
617 saveInDb = false;
618 message.setBody(decryptedBody);
619 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
620 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
621 if (!conv.hasValidOtrSession()
622 && message.getCounterpart() != null) {
623 conv.startOtrSession(this, message.getCounterpart().getResourcepart(), false);
624 }
625 }
626 }
627
628 }
629 conv.add(message);
630 if (saveInDb) {
631 if (message.getEncryption() == Message.ENCRYPTION_NONE
632 || saveEncryptedMessages()) {
633 databaseBackend.createMessage(message);
634 }
635 }
636 if ((send) && (packet != null)) {
637 sendMessagePacket(account, packet);
638 }
639 updateConversationUi();
640 }
641
642 private void sendUnsendMessages(Conversation conversation) {
643 for (int i = 0; i < conversation.getMessages().size(); ++i) {
644 int status = conversation.getMessages().get(i).getStatus();
645 if (status == Message.STATUS_WAITING) {
646 resendMessage(conversation.getMessages().get(i));
647 }
648 }
649 }
650
651 private void resendMessage(Message message) {
652 Account account = message.getConversation().getAccount();
653 MessagePacket packet = null;
654 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
655 Presences presences = message.getConversation().getContact()
656 .getPresences();
657 if (!message.getConversation().hasValidOtrSession()) {
658 if ((message.getCounterpart() != null)
659 && (presences.has(message.getCounterpart().getResourcepart()))) {
660 message.getConversation().startOtrSession(this,
661 message.getCounterpart().getResourcepart(), true);
662 } else {
663 if (presences.size() == 1) {
664 String presence = presences.asStringArray()[0];
665 message.getConversation().startOtrSession(this,
666 presence, true);
667 }
668 }
669 } else {
670 if (message.getConversation().getOtrSession()
671 .getSessionStatus() == SessionStatus.ENCRYPTED) {
672 if (message.getType() == Message.TYPE_TEXT) {
673 packet = mMessageGenerator.generateOtrChat(message,
674 true);
675 } else if (message.getType() == Message.TYPE_IMAGE) {
676 mJingleConnectionManager.createNewConnection(message);
677 }
678 }
679 }
680 } else if (message.getType() == Message.TYPE_TEXT) {
681 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
682 packet = mMessageGenerator.generateChat(message, true);
683 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
684 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
685 packet = mMessageGenerator.generatePgpChat(message, true);
686 }
687 } else if (message.getType() == Message.TYPE_IMAGE) {
688 Contact contact = message.getConversation().getContact();
689 Presences presences = contact.getPresences();
690 if ((message.getCounterpart() != null)
691 && (presences.has(message.getCounterpart().getResourcepart()))) {
692 markMessage(message, Message.STATUS_OFFERED);
693 mJingleConnectionManager.createNewConnection(message);
694 } else {
695 if (presences.size() == 1) {
696 String presence = presences.asStringArray()[0];
697 try {
698 message.setCounterpart(Jid.fromParts(contact.getJid().getLocalpart(), contact.getJid().getDomainpart(), presence));
699 } catch (InvalidJidException e) {
700 return;
701 }
702 markMessage(message, Message.STATUS_OFFERED);
703 mJingleConnectionManager.createNewConnection(message);
704 }
705 }
706 }
707 if (packet != null) {
708 if (!account.getXmppConnection().getFeatures().sm()
709 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
710 markMessage(message, Message.STATUS_SEND);
711 } else {
712 markMessage(message, Message.STATUS_UNSEND);
713 }
714 sendMessagePacket(account, packet);
715 }
716 }
717
718 public void fetchRosterFromServer(Account account) {
719 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
720 if (!"".equals(account.getRosterVersion())) {
721 Log.d(Config.LOGTAG, account.getJid().toBareJid()
722 + ": fetching roster version " + account.getRosterVersion());
723 } else {
724 Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching roster");
725 }
726 iqPacket.query("jabber:iq:roster").setAttribute("ver",
727 account.getRosterVersion());
728 account.getXmppConnection().sendIqPacket(iqPacket,
729 new OnIqPacketReceived() {
730
731 @Override
732 public void onIqPacketReceived(final Account account,
733 IqPacket packet) {
734 Element query = packet.findChild("query");
735 if (query != null) {
736 account.getRoster().markAllAsNotInRoster();
737 mIqParser.rosterItems(account, query);
738 }
739 }
740 });
741 }
742
743 public void fetchBookmarks(Account account) {
744 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
745 Element query = iqPacket.query("jabber:iq:private");
746 query.addChild("storage", "storage:bookmarks");
747 OnIqPacketReceived callback = new OnIqPacketReceived() {
748
749 @Override
750 public void onIqPacketReceived(Account account, IqPacket packet) {
751 Element query = packet.query();
752 List<Bookmark> bookmarks = new CopyOnWriteArrayList<>();
753 Element storage = query.findChild("storage",
754 "storage:bookmarks");
755 if (storage != null) {
756 for (Element item : storage.getChildren()) {
757 if (item.getName().equals("conference")) {
758 Bookmark bookmark = Bookmark.parse(item, account);
759 bookmarks.add(bookmark);
760 Conversation conversation = find(bookmark);
761 if (conversation != null) {
762 conversation.setBookmark(bookmark);
763 } else {
764 if (bookmark.autojoin()) {
765 conversation = findOrCreateConversation(
766 account, bookmark.getJid(), true);
767 conversation.setBookmark(bookmark);
768 joinMuc(conversation);
769 }
770 }
771 }
772 }
773 }
774 account.setBookmarks(bookmarks);
775 }
776 };
777 sendIqPacket(account, iqPacket, callback);
778
779 }
780
781 public void pushBookmarks(Account account) {
782 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
783 Element query = iqPacket.query("jabber:iq:private");
784 Element storage = query.addChild("storage", "storage:bookmarks");
785 for (Bookmark bookmark : account.getBookmarks()) {
786 storage.addChild(bookmark);
787 }
788 sendIqPacket(account, iqPacket, null);
789 }
790
791 private void mergePhoneContactsWithRoster() {
792 PhoneHelper.loadPhoneContacts(getApplicationContext(),
793 new OnPhoneContactsLoadedListener() {
794 @Override
795 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
796 for (Account account : accounts) {
797 account.getRoster().clearSystemAccounts();
798 }
799 for (Bundle phoneContact : phoneContacts) {
800 for (Account account : accounts) {
801 Jid jid;
802 try {
803 jid = Jid.fromString(phoneContact.getString("jid"));
804 } catch (final InvalidJidException e) {
805 // TODO: Warn if contact import fails here?
806 break;
807 }
808 final Contact contact = account.getRoster()
809 .getContact(jid);
810 String systemAccount = phoneContact
811 .getInt("phoneid")
812 + "#"
813 + phoneContact.getString("lookup");
814 contact.setSystemAccount(systemAccount);
815 contact.setPhotoUri(phoneContact
816 .getString("photouri"));
817 contact.setSystemName(phoneContact
818 .getString("displayname"));
819 getAvatarService().clear(contact);
820 }
821 }
822 }
823 });
824 }
825
826 public List<Conversation> getConversations() {
827 if (this.conversations == null) {
828 Hashtable<String, Account> accountLookupTable = new Hashtable<>();
829 for (Account account : this.accounts) {
830 accountLookupTable.put(account.getUuid(), account);
831 }
832 this.conversations = databaseBackend
833 .getConversations(Conversation.STATUS_AVAILABLE);
834 for (Conversation conv : this.conversations) {
835 Account account = accountLookupTable.get(conv.getAccountUuid());
836 conv.setAccount(account);
837 conv.setMessages(databaseBackend.getMessages(conv, 50));
838 checkDeletedFiles(conv);
839 }
840 }
841 return this.conversations;
842 }
843
844 private void checkDeletedFiles(Conversation conversation) {
845 for (Message message : conversation.getMessages()) {
846 if (message.getType() == Message.TYPE_IMAGE
847 && message.getEncryption() != Message.ENCRYPTION_PGP) {
848 if (!getFileBackend().isFileAvailable(message)) {
849 message.setDownloadable(new DeletedDownloadable());
850 }
851 }
852 }
853 }
854
855 private void markFileDeleted(String uuid) {
856 for (Conversation conversation : getConversations()) {
857 for (Message message : conversation.getMessages()) {
858 if (message.getType() == Message.TYPE_IMAGE
859 && message.getEncryption() != Message.ENCRYPTION_PGP
860 && message.getUuid().equals(uuid)) {
861 if (!getFileBackend().isFileAvailable(message)) {
862 message.setDownloadable(new DeletedDownloadable());
863 updateConversationUi();
864 }
865 return;
866 }
867 }
868 }
869 }
870
871 public void populateWithOrderedConversations(List<Conversation> list) {
872 populateWithOrderedConversations(list, true);
873 }
874
875 public void populateWithOrderedConversations(List<Conversation> list,
876 boolean includeConferences) {
877 list.clear();
878 if (includeConferences) {
879 list.addAll(getConversations());
880 } else {
881 for (Conversation conversation : getConversations()) {
882 if (conversation.getMode() == Conversation.MODE_SINGLE) {
883 list.add(conversation);
884 }
885 }
886 }
887 Collections.sort(list, new Comparator<Conversation>() {
888 @Override
889 public int compare(Conversation lhs, Conversation rhs) {
890 Message left = lhs.getLatestMessage();
891 Message right = rhs.getLatestMessage();
892 if (left.getTimeSent() > right.getTimeSent()) {
893 return -1;
894 } else if (left.getTimeSent() < right.getTimeSent()) {
895 return 1;
896 } else {
897 return 0;
898 }
899 }
900 });
901 }
902
903 public int loadMoreMessages(Conversation conversation, long timestamp) {
904 List<Message> messages = databaseBackend.getMessages(conversation, 50,
905 timestamp);
906 for (Message message : messages) {
907 message.setConversation(conversation);
908 }
909 conversation.addAll(0, messages);
910 return messages.size();
911 }
912
913 public List<Account> getAccounts() {
914 return this.accounts;
915 }
916
917 public Conversation find(List<Conversation> haystack, Contact contact) {
918 for (Conversation conversation : haystack) {
919 if (conversation.getContact() == contact) {
920 return conversation;
921 }
922 }
923 return null;
924 }
925
926 public Conversation find(final List<Conversation> haystack,
927 final Account account,
928 final Jid jid) {
929 for (Conversation conversation : haystack) {
930 if ((account == null || conversation.getAccount() == account)
931 && (conversation.getContactJid().toBareJid().equals(jid.toBareJid()))) {
932 return conversation;
933 }
934 }
935 return null;
936 }
937
938 public Conversation findOrCreateConversation(final Account account, final Jid jid,
939 final boolean muc) {
940 Conversation conversation = find(account, jid);
941 if (conversation != null) {
942 return conversation;
943 }
944 conversation = databaseBackend.findConversation(account, jid);
945 if (conversation != null) {
946 conversation.setStatus(Conversation.STATUS_AVAILABLE);
947 conversation.setAccount(account);
948 if (muc) {
949 conversation.setMode(Conversation.MODE_MULTI);
950 } else {
951 conversation.setMode(Conversation.MODE_SINGLE);
952 }
953 conversation.setMessages(databaseBackend.getMessages(conversation,
954 50));
955 this.databaseBackend.updateConversation(conversation);
956 } else {
957 String conversationName;
958 Contact contact = account.getRoster().getContact(jid);
959 if (contact != null) {
960 conversationName = contact.getDisplayName();
961 } else {
962 conversationName = jid.getLocalpart();
963 }
964 if (muc) {
965 conversation = new Conversation(conversationName, account, jid,
966 Conversation.MODE_MULTI);
967 } else {
968 conversation = new Conversation(conversationName, account, jid,
969 Conversation.MODE_SINGLE);
970 }
971 this.databaseBackend.createConversation(conversation);
972 }
973 this.conversations.add(conversation);
974 updateConversationUi();
975 return conversation;
976 }
977
978 public void archiveConversation(Conversation conversation) {
979 if (conversation.getMode() == Conversation.MODE_MULTI) {
980 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
981 Bookmark bookmark = conversation.getBookmark();
982 if (bookmark != null && bookmark.autojoin()) {
983 bookmark.setAutojoin(false);
984 pushBookmarks(bookmark.getAccount());
985 }
986 }
987 leaveMuc(conversation);
988 } else {
989 conversation.endOtrIfNeeded();
990 }
991 this.databaseBackend.updateConversation(conversation);
992 this.conversations.remove(conversation);
993 updateConversationUi();
994 }
995
996 public void clearConversationHistory(Conversation conversation) {
997 this.databaseBackend.deleteMessagesInConversation(conversation);
998 conversation.getMessages().clear();
999 updateConversationUi();
1000 }
1001
1002 public int getConversationCount() {
1003 return this.databaseBackend.getConversationCount();
1004 }
1005
1006 public void createAccount(Account account) {
1007 databaseBackend.createAccount(account);
1008 this.accounts.add(account);
1009 this.reconnectAccount(account, false);
1010 updateAccountUi();
1011 }
1012
1013 public void updateAccount(Account account) {
1014 this.statusListener.onStatusChanged(account);
1015 databaseBackend.updateAccount(account);
1016 reconnectAccount(account, false);
1017 updateAccountUi();
1018 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1019 }
1020
1021 public void deleteAccount(Account account) {
1022 for (Conversation conversation : conversations) {
1023 if (conversation.getAccount() == account) {
1024 if (conversation.getMode() == Conversation.MODE_MULTI) {
1025 leaveMuc(conversation);
1026 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
1027 conversation.endOtrIfNeeded();
1028 }
1029 conversations.remove(conversation);
1030 }
1031 }
1032 if (account.getXmppConnection() != null) {
1033 this.disconnect(account, true);
1034 }
1035 databaseBackend.deleteAccount(account);
1036 this.accounts.remove(account);
1037 updateAccountUi();
1038 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1039 }
1040
1041 private void removeStaleListeners() {
1042 boolean removedListener = false;
1043 synchronized (this.convChangedListenerCount) {
1044 if (this.mOnConversationUpdate != null) {
1045 this.mOnConversationUpdate = null;
1046 this.convChangedListenerCount = 0;
1047 this.mNotificationService.setIsInForeground(false);
1048 removedListener = true;
1049 }
1050 }
1051 synchronized (this.accountChangedListenerCount) {
1052 if (this.mOnAccountUpdate != null) {
1053 this.mOnAccountUpdate = null;
1054 this.accountChangedListenerCount = 0;
1055 removedListener = true;
1056 }
1057 }
1058 synchronized (this.rosterChangedListenerCount) {
1059 if (this.mOnRosterUpdate != null) {
1060 this.mOnRosterUpdate = null;
1061 this.rosterChangedListenerCount = 0;
1062 removedListener = true;
1063 }
1064 }
1065 if (removedListener) {
1066 final String msg = "removed stale listeners";
1067 Log.d(Config.LOGTAG, msg);
1068 checkListeners();
1069 try {
1070 OutputStream os = openFileOutput("stacktrace.txt", MODE_PRIVATE);
1071 os.write(msg.getBytes());
1072 os.flush();
1073 os.close();
1074 } catch (final FileNotFoundException ignored) {
1075
1076 } catch (final IOException ignored) {
1077 }
1078 }
1079 }
1080
1081 public void setOnConversationListChangedListener(
1082 OnConversationUpdate listener) {
1083 /*if (!isScreenOn()) {
1084 Log.d(Config.LOGTAG,
1085 "ignoring setOnConversationListChangedListener");
1086 return;
1087 }*/
1088 synchronized (this.convChangedListenerCount) {
1089 if (checkListeners()) {
1090 switchToForeground();
1091 }
1092 this.mOnConversationUpdate = listener;
1093 this.mNotificationService.setIsInForeground(true);
1094 this.convChangedListenerCount++;
1095 }
1096 }
1097
1098 public void removeOnConversationListChangedListener() {
1099 synchronized (this.convChangedListenerCount) {
1100 this.convChangedListenerCount--;
1101 if (this.convChangedListenerCount <= 0) {
1102 this.convChangedListenerCount = 0;
1103 this.mOnConversationUpdate = null;
1104 this.mNotificationService.setIsInForeground(false);
1105 if (checkListeners()) {
1106 switchToBackground();
1107 }
1108 }
1109 }
1110 }
1111
1112 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1113 /*if (!isScreenOn()) {
1114 Log.d(Config.LOGTAG, "ignoring setOnAccountListChangedListener");
1115 return;
1116 }*/
1117 synchronized (this.accountChangedListenerCount) {
1118 if (checkListeners()) {
1119 switchToForeground();
1120 }
1121 this.mOnAccountUpdate = listener;
1122 this.accountChangedListenerCount++;
1123 }
1124 }
1125
1126 public void removeOnAccountListChangedListener() {
1127 synchronized (this.accountChangedListenerCount) {
1128 this.accountChangedListenerCount--;
1129 if (this.accountChangedListenerCount <= 0) {
1130 this.mOnAccountUpdate = null;
1131 this.accountChangedListenerCount = 0;
1132 if (checkListeners()) {
1133 switchToBackground();
1134 }
1135 }
1136 }
1137 }
1138
1139 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1140 /*if (!isScreenOn()) {
1141 Log.d(Config.LOGTAG, "ignoring setOnRosterUpdateListener");
1142 return;
1143 }*/
1144 synchronized (this.rosterChangedListenerCount) {
1145 if (checkListeners()) {
1146 switchToForeground();
1147 }
1148 this.mOnRosterUpdate = listener;
1149 this.rosterChangedListenerCount++;
1150 }
1151 }
1152
1153 public void removeOnRosterUpdateListener() {
1154 synchronized (this.rosterChangedListenerCount) {
1155 this.rosterChangedListenerCount--;
1156 if (this.rosterChangedListenerCount <= 0) {
1157 this.rosterChangedListenerCount = 0;
1158 this.mOnRosterUpdate = null;
1159 if (checkListeners()) {
1160 switchToBackground();
1161 }
1162 }
1163 }
1164 }
1165
1166 private boolean checkListeners() {
1167 return (this.mOnAccountUpdate == null
1168 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1169 }
1170
1171 private void switchToForeground() {
1172 for (Account account : getAccounts()) {
1173 if (account.getStatus() == Account.STATUS_ONLINE) {
1174 XmppConnection connection = account.getXmppConnection();
1175 if (connection != null && connection.getFeatures().csi()) {
1176 connection.sendActive();
1177 }
1178 }
1179 }
1180 Log.d(Config.LOGTAG, "app switched into foreground");
1181 }
1182
1183 private void switchToBackground() {
1184 for (Account account : getAccounts()) {
1185 if (account.getStatus() == Account.STATUS_ONLINE) {
1186 XmppConnection connection = account.getXmppConnection();
1187 if (connection != null && connection.getFeatures().csi()) {
1188 connection.sendInactive();
1189 }
1190 }
1191 }
1192 this.mNotificationService.setIsInForeground(false);
1193 Log.d(Config.LOGTAG, "app switched into background");
1194 }
1195
1196 private boolean isScreenOn() {
1197 PowerManager pm = (PowerManager) this
1198 .getSystemService(Context.POWER_SERVICE);
1199 return pm.isScreenOn();
1200 }
1201
1202 public void connectMultiModeConversations(Account account) {
1203 List<Conversation> conversations = getConversations();
1204 for (Conversation conversation : conversations) {
1205 if ((conversation.getMode() == Conversation.MODE_MULTI)
1206 && (conversation.getAccount() == account)) {
1207 joinMuc(conversation);
1208 }
1209 }
1210 }
1211
1212 public void joinMuc(Conversation conversation) {
1213 Account account = conversation.getAccount();
1214 account.pendingConferenceJoins.remove(conversation);
1215 account.pendingConferenceLeaves.remove(conversation);
1216 if (account.getStatus() == Account.STATUS_ONLINE) {
1217 Log.d(Config.LOGTAG,
1218 "joining conversation " + conversation.getContactJid());
1219 String nick = conversation.getMucOptions().getProposedNick();
1220 conversation.getMucOptions().setJoinNick(nick);
1221 PresencePacket packet = new PresencePacket();
1222 final Jid joinJid = conversation.getMucOptions().getJoinJid();
1223 packet.setTo(conversation.getMucOptions().getJoinJid());
1224 Element x = new Element("x");
1225 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1226 if (conversation.getMucOptions().getPassword() != null) {
1227 Element password = x.addChild("password");
1228 password.setContent(conversation.getMucOptions().getPassword());
1229 }
1230 String sig = account.getPgpSignature();
1231 if (sig != null) {
1232 packet.addChild("status").setContent("online");
1233 packet.addChild("x", "jabber:x:signed").setContent(sig);
1234 }
1235 if (conversation.getMessages().size() != 0) {
1236 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1237 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1238 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1239 Date date = new Date(conversation.getLatestMessage()
1240 .getTimeSent() + 1000);
1241 x.addChild("history").setAttribute("since",
1242 mDateFormat.format(date));
1243 }
1244 packet.addChild(x);
1245 sendPresencePacket(account, packet);
1246 if (!joinJid.equals(conversation.getContactJid())) {
1247 conversation.setContactJid(joinJid);
1248 databaseBackend.updateConversation(conversation);
1249 }
1250 } else {
1251 account.pendingConferenceJoins.add(conversation);
1252 }
1253 }
1254
1255 public void setOnRenameListener(OnRenameListener listener) {
1256 this.renameListener = listener;
1257 }
1258
1259 public void providePasswordForMuc(Conversation conversation, String password) {
1260 if (conversation.getMode() == Conversation.MODE_MULTI) {
1261 conversation.getMucOptions().setPassword(password);
1262 if (conversation.getBookmark() != null) {
1263 conversation.getBookmark().setAutojoin(true);
1264 pushBookmarks(conversation.getAccount());
1265 }
1266 databaseBackend.updateConversation(conversation);
1267 joinMuc(conversation);
1268 }
1269 }
1270
1271 public void renameInMuc(final Conversation conversation, final String nick) {
1272 final MucOptions options = conversation.getMucOptions();
1273 options.setJoinNick(nick);
1274 if (options.online()) {
1275 Account account = conversation.getAccount();
1276 options.setOnRenameListener(new OnRenameListener() {
1277
1278 @Override
1279 public void onRename(boolean success) {
1280 if (renameListener != null) {
1281 renameListener.onRename(success);
1282 }
1283 if (success) {
1284 conversation.setContactJid(conversation.getMucOptions()
1285 .getJoinJid());
1286 databaseBackend.updateConversation(conversation);
1287 Bookmark bookmark = conversation.getBookmark();
1288 if (bookmark != null) {
1289 bookmark.setNick(nick);
1290 pushBookmarks(bookmark.getAccount());
1291 }
1292 }
1293 }
1294 });
1295 options.flagAboutToRename();
1296 PresencePacket packet = new PresencePacket();
1297 packet.setTo(options.getJoinJid());
1298 packet.setFrom(conversation.getAccount().getJid());
1299
1300 String sig = account.getPgpSignature();
1301 if (sig != null) {
1302 packet.addChild("status").setContent("online");
1303 packet.addChild("x", "jabber:x:signed").setContent(sig);
1304 }
1305 sendPresencePacket(account, packet);
1306 } else {
1307 conversation.setContactJid(options.getJoinJid());
1308 databaseBackend.updateConversation(conversation);
1309 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1310 Bookmark bookmark = conversation.getBookmark();
1311 if (bookmark != null) {
1312 bookmark.setNick(nick);
1313 pushBookmarks(bookmark.getAccount());
1314 }
1315 joinMuc(conversation);
1316 }
1317 }
1318 }
1319
1320 public void leaveMuc(Conversation conversation) {
1321 Account account = conversation.getAccount();
1322 account.pendingConferenceJoins.remove(conversation);
1323 account.pendingConferenceLeaves.remove(conversation);
1324 if (account.getStatus() == Account.STATUS_ONLINE) {
1325 PresencePacket packet = new PresencePacket();
1326 packet.setTo(conversation.getMucOptions().getJoinJid());
1327 packet.setFrom(conversation.getAccount().getJid());
1328 packet.setAttribute("type", "unavailable");
1329 sendPresencePacket(conversation.getAccount(), packet);
1330 conversation.getMucOptions().setOffline();
1331 conversation.deregisterWithBookmark();
1332 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1333 + ": leaving muc " + conversation.getContactJid());
1334 } else {
1335 account.pendingConferenceLeaves.add(conversation);
1336 }
1337 }
1338
1339 public void disconnect(Account account, boolean force) {
1340 if ((account.getStatus() == Account.STATUS_ONLINE)
1341 || (account.getStatus() == Account.STATUS_DISABLED)) {
1342 if (!force) {
1343 List<Conversation> conversations = getConversations();
1344 for (Conversation conversation : conversations) {
1345 if (conversation.getAccount() == account) {
1346 if (conversation.getMode() == Conversation.MODE_MULTI) {
1347 leaveMuc(conversation);
1348 } else {
1349 if (conversation.endOtrIfNeeded()) {
1350 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1351 + ": ended otr session with "
1352 + conversation.getContactJid());
1353 }
1354 }
1355 }
1356 }
1357 }
1358 account.getXmppConnection().disconnect(force);
1359 }
1360 }
1361
1362 @Override
1363 public IBinder onBind(Intent intent) {
1364 return mBinder;
1365 }
1366
1367 public void updateMessage(Message message) {
1368 databaseBackend.updateMessage(message);
1369 updateConversationUi();
1370 }
1371
1372 protected void syncDirtyContacts(Account account) {
1373 for (Contact contact : account.getRoster().getContacts()) {
1374 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1375 pushContactToServer(contact);
1376 }
1377 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1378 deleteContactOnServer(contact);
1379 }
1380 }
1381 }
1382
1383 public void createContact(Contact contact) {
1384 SharedPreferences sharedPref = getPreferences();
1385 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1386 if (autoGrant) {
1387 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1388 contact.setOption(Contact.Options.ASKING);
1389 }
1390 pushContactToServer(contact);
1391 }
1392
1393 public void onOtrSessionEstablished(Conversation conversation) {
1394 Account account = conversation.getAccount();
1395 List<Message> messages = conversation.getMessages();
1396 Session otrSession = conversation.getOtrSession();
1397 Log.d(Config.LOGTAG,
1398 account.getJid().toBareJid() + " otr session established with "
1399 + conversation.getContactJid() + "/"
1400 + otrSession.getSessionID().getUserID());
1401 for (Message msg : messages) {
1402 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1403 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1404 SessionID id = otrSession.getSessionID();
1405 try {
1406 msg.setCounterpart(Jid.fromString(id.getAccountID() + "/" + id.getUserID()));
1407 } catch (InvalidJidException e) {
1408 break;
1409 }
1410 if (msg.getType() == Message.TYPE_TEXT) {
1411 MessagePacket outPacket = mMessageGenerator
1412 .generateOtrChat(msg, true);
1413 if (outPacket != null) {
1414 msg.setStatus(Message.STATUS_SEND);
1415 databaseBackend.updateMessage(msg);
1416 sendMessagePacket(account, outPacket);
1417 }
1418 } else if (msg.getType() == Message.TYPE_IMAGE) {
1419 mJingleConnectionManager.createNewConnection(msg);
1420 }
1421 }
1422 }
1423 updateConversationUi();
1424 }
1425
1426 public boolean renewSymmetricKey(Conversation conversation) {
1427 Account account = conversation.getAccount();
1428 byte[] symmetricKey = new byte[32];
1429 this.mRandom.nextBytes(symmetricKey);
1430 Session otrSession = conversation.getOtrSession();
1431 if (otrSession != null) {
1432 MessagePacket packet = new MessagePacket();
1433 packet.setType(MessagePacket.TYPE_CHAT);
1434 packet.setFrom(account.getJid());
1435 packet.addChild("private", "urn:xmpp:carbons:2");
1436 packet.addChild("no-copy", "urn:xmpp:hints");
1437 packet.setAttribute("to", otrSession.getSessionID().getAccountID() + "/"
1438 + otrSession.getSessionID().getUserID());
1439 try {
1440 packet.setBody(otrSession
1441 .transformSending(CryptoHelper.FILETRANSFER
1442 + CryptoHelper.bytesToHex(symmetricKey)));
1443 sendMessagePacket(account, packet);
1444 conversation.setSymmetricKey(symmetricKey);
1445 return true;
1446 } catch (OtrException e) {
1447 return false;
1448 }
1449 }
1450 return false;
1451 }
1452
1453 public void pushContactToServer(Contact contact) {
1454 contact.resetOption(Contact.Options.DIRTY_DELETE);
1455 contact.setOption(Contact.Options.DIRTY_PUSH);
1456 Account account = contact.getAccount();
1457 if (account.getStatus() == Account.STATUS_ONLINE) {
1458 boolean ask = contact.getOption(Contact.Options.ASKING);
1459 boolean sendUpdates = contact
1460 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1461 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1462 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1463 iq.query("jabber:iq:roster").addChild(contact.asElement());
1464 account.getXmppConnection().sendIqPacket(iq, null);
1465 if (sendUpdates) {
1466 sendPresencePacket(account,
1467 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1468 }
1469 if (ask) {
1470 sendPresencePacket(account,
1471 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1472 }
1473 }
1474 }
1475
1476 public void publishAvatar(Account account, Uri image,
1477 final UiCallback<Avatar> callback) {
1478 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1479 final int size = Config.AVATAR_SIZE;
1480 final Avatar avatar = getFileBackend()
1481 .getPepAvatar(image, size, format);
1482 if (avatar != null) {
1483 avatar.height = size;
1484 avatar.width = size;
1485 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1486 avatar.type = "image/webp";
1487 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1488 avatar.type = "image/jpeg";
1489 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1490 avatar.type = "image/png";
1491 }
1492 if (!getFileBackend().save(avatar)) {
1493 callback.error(R.string.error_saving_avatar, avatar);
1494 return;
1495 }
1496 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1497 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1498
1499 @Override
1500 public void onIqPacketReceived(Account account, IqPacket result) {
1501 if (result.getType() == IqPacket.TYPE_RESULT) {
1502 IqPacket packet = XmppConnectionService.this.mIqGenerator
1503 .publishAvatarMetadata(avatar);
1504 sendIqPacket(account, packet, new OnIqPacketReceived() {
1505
1506 @Override
1507 public void onIqPacketReceived(Account account,
1508 IqPacket result) {
1509 if (result.getType() == IqPacket.TYPE_RESULT) {
1510 if (account.setAvatar(avatar.getFilename())) {
1511 databaseBackend.updateAccount(account);
1512 }
1513 callback.success(avatar);
1514 } else {
1515 callback.error(
1516 R.string.error_publish_avatar_server_reject,
1517 avatar);
1518 }
1519 }
1520 });
1521 } else {
1522 callback.error(
1523 R.string.error_publish_avatar_server_reject,
1524 avatar);
1525 }
1526 }
1527 });
1528 } else {
1529 callback.error(R.string.error_publish_avatar_converting, null);
1530 }
1531 }
1532
1533 public void fetchAvatar(Account account, Avatar avatar) {
1534 fetchAvatar(account, avatar, null);
1535 }
1536
1537 public void fetchAvatar(Account account, final Avatar avatar,
1538 final UiCallback<Avatar> callback) {
1539 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1540 sendIqPacket(account, packet, new OnIqPacketReceived() {
1541
1542 @Override
1543 public void onIqPacketReceived(Account account, IqPacket result) {
1544 final String ERROR = account.getJid().toBareJid()
1545 + ": fetching avatar for " + avatar.owner + " failed ";
1546 if (result.getType() == IqPacket.TYPE_RESULT) {
1547 avatar.image = mIqParser.avatarData(result);
1548 if (avatar.image != null) {
1549 if (getFileBackend().save(avatar)) {
1550 if (account.getJid().toBareJid().equals(avatar.owner)) {
1551 if (account.setAvatar(avatar.getFilename())) {
1552 databaseBackend.updateAccount(account);
1553 }
1554 getAvatarService().clear(account);
1555 updateConversationUi();
1556 updateAccountUi();
1557 } else {
1558 Contact contact = account.getRoster()
1559 .getContact(avatar.owner);
1560 contact.setAvatar(avatar.getFilename());
1561 getAvatarService().clear(contact);
1562 updateConversationUi();
1563 updateRosterUi();
1564 }
1565 if (callback != null) {
1566 callback.success(avatar);
1567 }
1568 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1569 + ": succesfully fetched avatar for "
1570 + avatar.owner);
1571 return;
1572 }
1573 } else {
1574
1575 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1576 }
1577 } else {
1578 Element error = result.findChild("error");
1579 if (error == null) {
1580 Log.d(Config.LOGTAG, ERROR + "(server error)");
1581 } else {
1582 Log.d(Config.LOGTAG, ERROR + error.toString());
1583 }
1584 }
1585 if (callback != null) {
1586 callback.error(0, null);
1587 }
1588
1589 }
1590 });
1591 }
1592
1593 public void checkForAvatar(Account account,
1594 final UiCallback<Avatar> callback) {
1595 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1596 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1597
1598 @Override
1599 public void onIqPacketReceived(Account account, IqPacket packet) {
1600 if (packet.getType() == IqPacket.TYPE_RESULT) {
1601 Element pubsub = packet.findChild("pubsub",
1602 "http://jabber.org/protocol/pubsub");
1603 if (pubsub != null) {
1604 Element items = pubsub.findChild("items");
1605 if (items != null) {
1606 Avatar avatar = Avatar.parseMetadata(items);
1607 if (avatar != null) {
1608 avatar.owner = account.getJid().toBareJid();
1609 if (fileBackend.isAvatarCached(avatar)) {
1610 if (account.setAvatar(avatar.getFilename())) {
1611 databaseBackend.updateAccount(account);
1612 }
1613 getAvatarService().clear(account);
1614 callback.success(avatar);
1615 } else {
1616 fetchAvatar(account, avatar, callback);
1617 }
1618 return;
1619 }
1620 }
1621 }
1622 }
1623 callback.error(0, null);
1624 }
1625 });
1626 }
1627
1628 public void deleteContactOnServer(Contact contact) {
1629 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1630 contact.resetOption(Contact.Options.DIRTY_PUSH);
1631 contact.setOption(Contact.Options.DIRTY_DELETE);
1632 Account account = contact.getAccount();
1633 if (account.getStatus() == Account.STATUS_ONLINE) {
1634 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1635 Element item = iq.query("jabber:iq:roster").addChild("item");
1636 item.setAttribute("jid", contact.getJid().toString());
1637 item.setAttribute("subscription", "remove");
1638 account.getXmppConnection().sendIqPacket(iq, null);
1639 }
1640 }
1641
1642 public void updateConversation(Conversation conversation) {
1643 this.databaseBackend.updateConversation(conversation);
1644 }
1645
1646 public void reconnectAccount(final Account account, final boolean force) {
1647 new Thread(new Runnable() {
1648
1649 @Override
1650 public void run() {
1651 if (account.getXmppConnection() != null) {
1652 disconnect(account, force);
1653 }
1654 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1655 if (account.getXmppConnection() == null) {
1656 account.setXmppConnection(createConnection(account));
1657 }
1658 Thread thread = new Thread(account.getXmppConnection());
1659 thread.start();
1660 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1661 false);
1662 } else {
1663 account.getRoster().clearPresences();
1664 account.setXmppConnection(null);
1665 }
1666 }
1667 }).start();
1668 }
1669
1670 public void invite(Conversation conversation, String contact) {
1671 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1672 sendMessagePacket(conversation.getAccount(), packet);
1673 }
1674
1675 public void resetSendingToWaiting(Account account) {
1676 for (Conversation conversation : getConversations()) {
1677 if (conversation.getAccount() == account) {
1678 for (Message message : conversation.getMessages()) {
1679 if (message.getType() != Message.TYPE_IMAGE
1680 && message.getStatus() == Message.STATUS_UNSEND) {
1681 markMessage(message, Message.STATUS_WAITING);
1682 }
1683 }
1684 }
1685 }
1686 }
1687
1688 public boolean markMessage(final Account account, final Jid recipient, final String uuid,
1689 final int status) {
1690 if (uuid == null) {
1691 return false;
1692 } else {
1693 for (Conversation conversation : getConversations()) {
1694 if (conversation.getContactJid().equals(recipient)
1695 && conversation.getAccount().equals(account)) {
1696 return markMessage(conversation, uuid, status);
1697 }
1698 }
1699 return false;
1700 }
1701 }
1702
1703 public boolean markMessage(Conversation conversation, String uuid,
1704 int status) {
1705 if (uuid == null) {
1706 return false;
1707 } else {
1708 for (Message message : conversation.getMessages()) {
1709 if (uuid.equals(message.getUuid())
1710 || (message.getStatus() >= Message.STATUS_SEND && uuid
1711 .equals(message.getRemoteMsgId()))) {
1712 markMessage(message, status);
1713 return true;
1714 }
1715 }
1716 return false;
1717 }
1718 }
1719
1720 public void markMessage(Message message, int status) {
1721 if (status == Message.STATUS_SEND_FAILED
1722 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1723 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1724 return;
1725 }
1726 message.setStatus(status);
1727 databaseBackend.updateMessage(message);
1728 updateConversationUi();
1729 }
1730
1731 public SharedPreferences getPreferences() {
1732 return PreferenceManager
1733 .getDefaultSharedPreferences(getApplicationContext());
1734 }
1735
1736 public boolean forceEncryption() {
1737 return getPreferences().getBoolean("force_encryption", false);
1738 }
1739
1740 public boolean confirmMessages() {
1741 return getPreferences().getBoolean("confirm_messages", true);
1742 }
1743
1744 public boolean saveEncryptedMessages() {
1745 return !getPreferences().getBoolean("dont_save_encrypted", false);
1746 }
1747
1748 public boolean indicateReceived() {
1749 return getPreferences().getBoolean("indicate_received", false);
1750 }
1751
1752 public void updateConversationUi() {
1753 if (mOnConversationUpdate != null) {
1754 mOnConversationUpdate.onConversationUpdate();
1755 }
1756 }
1757
1758 public void updateAccountUi() {
1759 if (mOnAccountUpdate != null) {
1760 mOnAccountUpdate.onAccountUpdate();
1761 }
1762 }
1763
1764 public void updateRosterUi() {
1765 if (mOnRosterUpdate != null) {
1766 mOnRosterUpdate.onRosterUpdate();
1767 }
1768 }
1769
1770 public Account findAccountByJid(final Jid accountJid) {
1771 for (Account account : this.accounts) {
1772 if (account.getJid().toBareJid().equals(accountJid)) {
1773 return account;
1774 }
1775 }
1776 return null;
1777 }
1778
1779 public Conversation findConversationByUuid(String uuid) {
1780 for (Conversation conversation : getConversations()) {
1781 if (conversation.getUuid().equals(uuid)) {
1782 return conversation;
1783 }
1784 }
1785 return null;
1786 }
1787
1788 public void markRead(Conversation conversation, boolean calledByUi) {
1789 mNotificationService.clear(conversation);
1790 String id = conversation.getLatestMarkableMessageId();
1791 conversation.markRead();
1792 if (confirmMessages() && id != null && calledByUi) {
1793 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1794 + ": sending read marker for " + conversation.getName());
1795 Account account = conversation.getAccount();
1796 final Jid to = conversation.getContactJid();
1797 this.sendMessagePacket(conversation.getAccount(),
1798 mMessageGenerator.confirm(account, to, id));
1799 }
1800 if (!calledByUi) {
1801 updateConversationUi();
1802 }
1803 }
1804
1805 public void failWaitingOtrMessages(Conversation conversation) {
1806 for (Message message : conversation.getMessages()) {
1807 if (message.getEncryption() == Message.ENCRYPTION_OTR
1808 && message.getStatus() == Message.STATUS_WAITING) {
1809 markMessage(message, Message.STATUS_SEND_FAILED);
1810 }
1811 }
1812 }
1813
1814 public SecureRandom getRNG() {
1815 return this.mRandom;
1816 }
1817
1818 public MemorizingTrustManager getMemorizingTrustManager() {
1819 return this.mMemorizingTrustManager;
1820 }
1821
1822 public PowerManager getPowerManager() {
1823 return this.pm;
1824 }
1825
1826 public LruCache<String, Bitmap> getBitmapCache() {
1827 return this.mBitmapCache;
1828 }
1829
1830 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1831 if (account.getStatus() == Account.STATUS_ONLINE) {
1832 MessagePacket error = this.mMessageGenerator
1833 .generateNotAcceptable(packet);
1834 sendMessagePacket(account, error);
1835 }
1836 }
1837
1838 public void syncRosterToDisk(final Account account) {
1839 new Thread(new Runnable() {
1840
1841 @Override
1842 public void run() {
1843 databaseBackend.writeRoster(account.getRoster());
1844 }
1845 }).start();
1846
1847 }
1848
1849 public List<String> getKnownHosts() {
1850 List<String> hosts = new ArrayList<>();
1851 for (Account account : getAccounts()) {
1852 if (!hosts.contains(account.getServer().toString())) {
1853 hosts.add(account.getServer().toString());
1854 }
1855 for (Contact contact : account.getRoster().getContacts()) {
1856 if (contact.showInRoster()) {
1857 final String server = contact.getServer().toString();
1858 if (server != null && !hosts.contains(server)) {
1859 hosts.add(server);
1860 }
1861 }
1862 }
1863 }
1864 return hosts;
1865 }
1866
1867 public List<String> getKnownConferenceHosts() {
1868 ArrayList<String> mucServers = new ArrayList<>();
1869 for (Account account : accounts) {
1870 if (account.getXmppConnection() != null) {
1871 String server = account.getXmppConnection().getMucServer();
1872 if (server != null && !mucServers.contains(server)) {
1873 mucServers.add(server);
1874 }
1875 }
1876 }
1877 return mucServers;
1878 }
1879
1880 public void sendMessagePacket(Account account, MessagePacket packet) {
1881 XmppConnection connection = account.getXmppConnection();
1882 if (connection != null) {
1883 connection.sendMessagePacket(packet);
1884 }
1885 }
1886
1887 public void sendPresencePacket(Account account, PresencePacket packet) {
1888 XmppConnection connection = account.getXmppConnection();
1889 if (connection != null) {
1890 connection.sendPresencePacket(packet);
1891 }
1892 }
1893
1894 public void sendIqPacket(Account account, IqPacket packet,
1895 OnIqPacketReceived callback) {
1896 XmppConnection connection = account.getXmppConnection();
1897 if (connection != null) {
1898 connection.sendIqPacket(packet, callback);
1899 }
1900 }
1901
1902 public MessageGenerator getMessageGenerator() {
1903 return this.mMessageGenerator;
1904 }
1905
1906 public PresenceGenerator getPresenceGenerator() {
1907 return this.mPresenceGenerator;
1908 }
1909
1910 public IqGenerator getIqGenerator() {
1911 return this.mIqGenerator;
1912 }
1913
1914 public JingleConnectionManager getJingleConnectionManager() {
1915 return this.mJingleConnectionManager;
1916 }
1917
1918 public List<Contact> findContacts(String jid) {
1919 ArrayList<Contact> contacts = new ArrayList<>();
1920 for (Account account : getAccounts()) {
1921 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1922 Contact contact = account.getRoster().getContactFromRoster(jid);
1923 if (contact != null) {
1924 contacts.add(contact);
1925 }
1926 }
1927 }
1928 return contacts;
1929 }
1930
1931 public NotificationService getNotificationService() {
1932 return this.mNotificationService;
1933 }
1934
1935 public HttpConnectionManager getHttpConnectionManager() {
1936 return this.mHttpConnectionManager;
1937 }
1938
1939 public void resendFailedMessages(Message message) {
1940 List<Message> messages = new ArrayList<>();
1941 Message current = message;
1942 while (current.getStatus() == Message.STATUS_SEND_FAILED) {
1943 messages.add(current);
1944 if (current.mergeable(current.next())) {
1945 current = current.next();
1946 } else {
1947 break;
1948 }
1949 }
1950 for (Message msg : messages) {
1951 markMessage(msg, Message.STATUS_WAITING);
1952 this.resendMessage(msg);
1953 }
1954 }
1955
1956 public interface OnConversationUpdate {
1957 public void onConversationUpdate();
1958 }
1959
1960 public interface OnAccountUpdate {
1961 public void onAccountUpdate();
1962 }
1963
1964 public interface OnRosterUpdate {
1965 public void onRosterUpdate();
1966 }
1967
1968 public class XmppConnectionBinder extends Binder {
1969 public XmppConnectionService getService() {
1970 return XmppConnectionService.this;
1971 }
1972 }
1973
1974 private class DeletedDownloadable implements Downloadable {
1975
1976 @Override
1977 public boolean start() {
1978 return false;
1979 }
1980
1981 @Override
1982 public int getStatus() {
1983 return Downloadable.STATUS_DELETED;
1984 }
1985
1986 @Override
1987 public long getFileSize() {
1988 return 0;
1989 }
1990
1991 }
1992}