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;
13
14import org.openintents.openpgp.util.OpenPgpApi;
15import org.openintents.openpgp.util.OpenPgpServiceConnection;
16
17import net.java.otr4j.OtrException;
18import net.java.otr4j.session.Session;
19import net.java.otr4j.session.SessionStatus;
20import eu.siacs.conversations.crypto.PgpEngine;
21import eu.siacs.conversations.entities.Account;
22import eu.siacs.conversations.entities.Contact;
23import eu.siacs.conversations.entities.Conversation;
24import eu.siacs.conversations.entities.Message;
25import eu.siacs.conversations.entities.MucOptions;
26import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
27import eu.siacs.conversations.entities.Presences;
28import eu.siacs.conversations.generator.MessageGenerator;
29import eu.siacs.conversations.parser.MessageParser;
30import eu.siacs.conversations.parser.PresenceParser;
31import eu.siacs.conversations.persistance.DatabaseBackend;
32import eu.siacs.conversations.persistance.FileBackend;
33import eu.siacs.conversations.ui.OnAccountListChangedListener;
34import eu.siacs.conversations.ui.OnConversationListChangedListener;
35import eu.siacs.conversations.ui.UiCallback;
36import eu.siacs.conversations.utils.CryptoHelper;
37import eu.siacs.conversations.utils.ExceptionHelper;
38import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
39import eu.siacs.conversations.utils.PRNGFixes;
40import eu.siacs.conversations.utils.PhoneHelper;
41import eu.siacs.conversations.utils.UIHelper;
42import eu.siacs.conversations.xml.Element;
43import eu.siacs.conversations.xmpp.OnBindListener;
44import eu.siacs.conversations.xmpp.OnContactStatusChanged;
45import eu.siacs.conversations.xmpp.OnIqPacketReceived;
46import eu.siacs.conversations.xmpp.OnStatusChanged;
47import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
48import eu.siacs.conversations.xmpp.XmppConnection;
49import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
50import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
51import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
52import eu.siacs.conversations.xmpp.stanzas.IqPacket;
53import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
54import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
55import android.annotation.SuppressLint;
56import android.app.AlarmManager;
57import android.app.PendingIntent;
58import android.app.Service;
59import android.content.Context;
60import android.content.Intent;
61import android.content.SharedPreferences;
62import android.database.ContentObserver;
63import android.net.ConnectivityManager;
64import android.net.NetworkInfo;
65import android.net.Uri;
66import android.os.Binder;
67import android.os.Bundle;
68import android.os.IBinder;
69import android.os.PowerManager;
70import android.os.PowerManager.WakeLock;
71import android.os.SystemClock;
72import android.preference.PreferenceManager;
73import android.provider.ContactsContract;
74import android.util.Log;
75
76public class XmppConnectionService extends Service {
77
78 protected static final String LOGTAG = "xmppService";
79 public DatabaseBackend databaseBackend;
80 private FileBackend fileBackend;
81
82 public long startDate;
83
84 private static final int PING_MAX_INTERVAL = 300;
85 private static final int PING_MIN_INTERVAL = 30;
86 private static final int PING_TIMEOUT = 10;
87 private static final int CONNECT_TIMEOUT = 90;
88 public static final long CARBON_GRACE_PERIOD = 60000L;
89
90 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
91
92 private MessageParser mMessageParser = new MessageParser(this);
93 private PresenceParser mPresenceParser = new PresenceParser(this);
94 private MessageGenerator mMessageGenerator = new MessageGenerator();
95
96 private List<Account> accounts;
97 private List<Conversation> conversations = null;
98 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
99 this);
100
101 private OnConversationListChangedListener convChangedListener = null;
102 private int convChangedListenerCount = 0;
103 private OnAccountListChangedListener accountChangedListener = null;
104 private OnTLSExceptionReceived tlsException = null;
105 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
106
107 @Override
108 public void onContactStatusChanged(Contact contact, boolean online) {
109 Conversation conversation = findActiveConversation(contact);
110 if (conversation != null) {
111 conversation.endOtrIfNeeded();
112 if (online && (contact.getPresences().size() == 1)) {
113 sendUnsendMessages(conversation);
114 }
115 }
116 }
117 };
118
119 public void setOnTLSExceptionReceivedListener(
120 OnTLSExceptionReceived listener) {
121 tlsException = listener;
122 }
123
124 private SecureRandom mRandom;
125
126 private ContentObserver contactObserver = new ContentObserver(null) {
127 @Override
128 public void onChange(boolean selfChange) {
129 super.onChange(selfChange);
130 Intent intent = new Intent(getApplicationContext(),
131 XmppConnectionService.class);
132 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
133 startService(intent);
134 }
135 };
136
137 private final IBinder mBinder = new XmppConnectionBinder();
138 private OnStatusChanged statusListener = new OnStatusChanged() {
139
140 @Override
141 public void onStatusChanged(Account account) {
142 if (accountChangedListener != null) {
143 accountChangedListener.onAccountListChangedListener();
144 }
145 if (account.getStatus() == Account.STATUS_ONLINE) {
146 mJingleConnectionManager.cancelInTransmission();
147 List<Conversation> conversations = getConversations();
148 for (int i = 0; i < conversations.size(); ++i) {
149 if (conversations.get(i).getAccount() == account) {
150 conversations.get(i).startOtrIfNeeded();
151 sendUnsendMessages(conversations.get(i));
152 }
153 }
154 syncDirtyContacts(account);
155 scheduleWakeupCall(PING_MAX_INTERVAL, true);
156 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
157 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
158 int timeToReconnect = mRandom.nextInt(50) + 10;
159 scheduleWakeupCall(timeToReconnect, false);
160 }
161
162 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
163 databaseBackend.updateAccount(account);
164 reconnectAccount(account, true);
165 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
166 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
167 int next = account.getXmppConnection().getTimeToNextAttempt();
168 Log.d(LOGTAG, account.getJid()
169 + ": error connecting account. try again in " + next
170 + "s for the "
171 + (account.getXmppConnection().getAttempt() + 1)
172 + " time");
173 scheduleWakeupCall(next, false);
174 }
175 UIHelper.showErrorNotification(getApplicationContext(),
176 getAccounts());
177 }
178 };
179
180 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
181
182 @Override
183 public void onIqPacketReceived(Account account, IqPacket packet) {
184 if (packet.hasChild("query", "jabber:iq:roster")) {
185 String from = packet.getFrom();
186 if ((from == null) || (from.equals(account.getJid()))) {
187 Element query = packet.findChild("query");
188 processRosterItems(account, query);
189 } else {
190 Log.d(LOGTAG, "unauthorized roster push from: " + from);
191 }
192 } else if (packet
193 .hasChild("open", "http://jabber.org/protocol/ibb")
194 || packet
195 .hasChild("data", "http://jabber.org/protocol/ibb")) {
196 XmppConnectionService.this.mJingleConnectionManager
197 .deliverIbbPacket(account, packet);
198 } else if (packet.hasChild("query",
199 "http://jabber.org/protocol/disco#info")) {
200 IqPacket iqResponse = packet
201 .generateRespone(IqPacket.TYPE_RESULT);
202 Element query = iqResponse.addChild("query",
203 "http://jabber.org/protocol/disco#info");
204 query.addChild("feature").setAttribute("var",
205 "urn:xmpp:jingle:1");
206 query.addChild("feature").setAttribute("var",
207 "urn:xmpp:jingle:apps:file-transfer:3");
208 query.addChild("feature").setAttribute("var",
209 "urn:xmpp:jingle:transports:s5b:1");
210 query.addChild("feature").setAttribute("var",
211 "urn:xmpp:jingle:transports:ibb:1");
212 if (confirmMessages()) {
213 query.addChild("feature").setAttribute("var",
214 "urn:xmpp:receipts");
215 }
216 account.getXmppConnection().sendIqPacket(iqResponse, null);
217 } else {
218 if ((packet.getType() == IqPacket.TYPE_GET)
219 || (packet.getType() == IqPacket.TYPE_SET)) {
220 IqPacket response = packet
221 .generateRespone(IqPacket.TYPE_ERROR);
222 Element error = response.addChild("error");
223 error.setAttribute("type", "cancel");
224 error.addChild("feature-not-implemented",
225 "urn:ietf:params:xml:ns:xmpp-stanzas");
226 account.getXmppConnection().sendIqPacket(response, null);
227 }
228 }
229 }
230 };
231
232 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
233
234 @Override
235 public void onJinglePacketReceived(Account account, JinglePacket packet) {
236 mJingleConnectionManager.deliverPacket(account, packet);
237 }
238 };
239
240 private OpenPgpServiceConnection pgpServiceConnection;
241 private PgpEngine mPgpEngine = null;
242 private Intent pingIntent;
243 private PendingIntent pendingPingIntent = null;
244 private WakeLock wakeLock;
245 private PowerManager pm;
246
247 public PgpEngine getPgpEngine() {
248 if (pgpServiceConnection.isBound()) {
249 if (this.mPgpEngine == null) {
250 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
251 getApplicationContext(),
252 pgpServiceConnection.getService()), this);
253 }
254 return mPgpEngine;
255 } else {
256 return null;
257 }
258
259 }
260
261 public FileBackend getFileBackend() {
262 return this.fileBackend;
263 }
264
265 public Message attachImageToConversation(final Conversation conversation,
266 final Uri uri, final UiCallback<Message> callback) {
267 final Message message;
268 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
269 message = new Message(conversation, "",
270 Message.ENCRYPTION_DECRYPTED);
271 } else {
272 message = new Message(conversation, "",
273 conversation.getNextEncryption());
274 }
275 message.setPresence(conversation.getNextPresence());
276 message.setType(Message.TYPE_IMAGE);
277 message.setStatus(Message.STATUS_OFFERED);
278 new Thread(new Runnable() {
279
280 @Override
281 public void run() {
282 try {
283 getFileBackend().copyImageToPrivateStorage(message, uri);
284 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
285 getPgpEngine().encrypt(message, callback);
286 } else {
287 callback.success(message);
288 }
289 } catch (FileBackend.ImageCopyException e) {
290 callback.error(e.getResId(), message);
291 }
292 }
293 }).start();
294 return message;
295 }
296
297 public Conversation findMuc(String name, Account account) {
298 for (Conversation conversation : this.conversations) {
299 if (conversation.getContactJid().split("/")[0].equals(name)
300 && (conversation.getAccount() == account)) {
301 return conversation;
302 }
303 }
304 return null;
305 }
306
307 private void processRosterItems(Account account, Element elements) {
308 String version = elements.getAttribute("ver");
309 if (version != null) {
310 account.getRoster().setVersion(version);
311 }
312 for (Element item : elements.getChildren()) {
313 if (item.getName().equals("item")) {
314 String jid = item.getAttribute("jid");
315 String name = item.getAttribute("name");
316 String subscription = item.getAttribute("subscription");
317 Contact contact = account.getRoster().getContact(jid);
318 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
319 contact.setServerName(name);
320 }
321 if (subscription.equals("remove")) {
322 contact.resetOption(Contact.Options.IN_ROSTER);
323 contact.resetOption(Contact.Options.DIRTY_DELETE);
324 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
325 } else {
326 contact.setOption(Contact.Options.IN_ROSTER);
327 contact.resetOption(Contact.Options.DIRTY_PUSH);
328 contact.parseSubscriptionFromElement(item);
329 }
330 }
331 }
332 }
333
334 public class XmppConnectionBinder extends Binder {
335 public XmppConnectionService getService() {
336 return XmppConnectionService.this;
337 }
338 }
339
340 @Override
341 public int onStartCommand(Intent intent, int flags, int startId) {
342 if ((intent != null)
343 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
344 mergePhoneContactsWithRoster();
345 return START_STICKY;
346 } else if ((intent != null)
347 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
348 logoutAndSave();
349 return START_NOT_STICKY;
350 }
351 this.wakeLock.acquire();
352 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
353 .getSystemService(Context.CONNECTIVITY_SERVICE);
354 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
355 boolean isConnected = activeNetwork != null
356 && activeNetwork.isConnected();
357
358 for (Account account : accounts) {
359 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
360 if (!isConnected) {
361 account.setStatus(Account.STATUS_NO_INTERNET);
362 if (statusListener != null) {
363 statusListener.onStatusChanged(account);
364 }
365 } else {
366 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
367 account.setStatus(Account.STATUS_OFFLINE);
368 if (statusListener != null) {
369 statusListener.onStatusChanged(account);
370 }
371 }
372 if (account.getStatus() == Account.STATUS_ONLINE) {
373 long lastReceived = account.getXmppConnection().lastPaketReceived;
374 long lastSent = account.getXmppConnection().lastPingSent;
375 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
376 Log.d(LOGTAG, account.getJid() + ": ping timeout");
377 this.reconnectAccount(account, true);
378 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
379 account.getXmppConnection().sendPing();
380 account.getXmppConnection().lastPingSent = SystemClock
381 .elapsedRealtime();
382 this.scheduleWakeupCall(2, false);
383 }
384 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
385 if (account.getXmppConnection() == null) {
386 account.setXmppConnection(this
387 .createConnection(account));
388 }
389 account.getXmppConnection().lastPingSent = SystemClock
390 .elapsedRealtime();
391 new Thread(account.getXmppConnection()).start();
392 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
393 && ((SystemClock.elapsedRealtime() - account
394 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
395 Log.d(LOGTAG, account.getJid()
396 + ": time out during connect reconnecting");
397 reconnectAccount(account, true);
398 } else {
399 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
400 reconnectAccount(account, true);
401 }
402 }
403 // in any case. reschedule wakup call
404 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
405 }
406 if (accountChangedListener != null) {
407 accountChangedListener.onAccountListChangedListener();
408 }
409 }
410 }
411 if (wakeLock.isHeld()) {
412 try {
413 wakeLock.release();
414 } catch (RuntimeException re) {
415 }
416 }
417 return START_STICKY;
418 }
419
420 @SuppressLint("TrulyRandom")
421 @Override
422 public void onCreate() {
423 ExceptionHelper.init(getApplicationContext());
424 PRNGFixes.apply();
425 this.mRandom = new SecureRandom();
426 this.databaseBackend = DatabaseBackend
427 .getInstance(getApplicationContext());
428 this.fileBackend = new FileBackend(getApplicationContext());
429 this.accounts = databaseBackend.getAccounts();
430
431 for (Account account : this.accounts) {
432 this.databaseBackend.readRoster(account.getRoster());
433 }
434 this.mergePhoneContactsWithRoster();
435 this.getConversations();
436
437 getContentResolver().registerContentObserver(
438 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
439 this.pgpServiceConnection = new OpenPgpServiceConnection(
440 getApplicationContext(), "org.sufficientlysecure.keychain");
441 this.pgpServiceConnection.bindToService();
442
443 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
444 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
445 "XmppConnectionService");
446 }
447
448 @Override
449 public void onDestroy() {
450 super.onDestroy();
451 this.logoutAndSave();
452 }
453
454 @Override
455 public void onTaskRemoved(Intent rootIntent) {
456 super.onTaskRemoved(rootIntent);
457 this.logoutAndSave();
458 }
459
460 private void logoutAndSave() {
461 for (Account account : accounts) {
462 databaseBackend.writeRoster(account.getRoster());
463 if (account.getXmppConnection() != null) {
464 disconnect(account, false);
465 }
466 }
467 Context context = getApplicationContext();
468 AlarmManager alarmManager = (AlarmManager) context
469 .getSystemService(Context.ALARM_SERVICE);
470 Intent intent = new Intent(context, EventReceiver.class);
471 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
472 Log.d(LOGTAG, "good bye");
473 stopSelf();
474 }
475
476 protected void scheduleWakeupCall(int seconds, boolean ping) {
477 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
478 Context context = getApplicationContext();
479 AlarmManager alarmManager = (AlarmManager) context
480 .getSystemService(Context.ALARM_SERVICE);
481
482 if (ping) {
483 if (this.pingIntent == null) {
484 this.pingIntent = new Intent(context, EventReceiver.class);
485 this.pingIntent.setAction("ping");
486 this.pingIntent.putExtra("time", timeToWake);
487 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
488 this.pingIntent, 0);
489 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
490 timeToWake, pendingPingIntent);
491 } else {
492 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
493 if (scheduledTime < SystemClock.elapsedRealtime()
494 || (scheduledTime > timeToWake)) {
495 this.pingIntent.putExtra("time", timeToWake);
496 alarmManager.cancel(this.pendingPingIntent);
497 this.pendingPingIntent = PendingIntent.getBroadcast(
498 context, 0, this.pingIntent, 0);
499 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
500 timeToWake, pendingPingIntent);
501 }
502 }
503 } else {
504 Intent intent = new Intent(context, EventReceiver.class);
505 intent.setAction("ping_check");
506 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
507 intent, 0);
508 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
509 alarmIntent);
510 }
511
512 }
513
514 public XmppConnection createConnection(Account account) {
515 SharedPreferences sharedPref = getPreferences();
516 account.setResource(sharedPref.getString("resource", "mobile")
517 .toLowerCase(Locale.getDefault()));
518 XmppConnection connection = new XmppConnection(account, this);
519 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
520 connection.setOnStatusChangedListener(this.statusListener);
521 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
522 connection
523 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
524 connection.setOnJinglePacketReceivedListener(this.jingleListener);
525 connection
526 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
527
528 @Override
529 public void onTLSExceptionReceived(String fingerprint,
530 Account account) {
531 Log.d(LOGTAG, "tls exception arrived in service");
532 if (tlsException != null) {
533 tlsException.onTLSExceptionReceived(fingerprint,
534 account);
535 }
536 }
537 });
538 connection.setOnBindListener(new OnBindListener() {
539
540 @Override
541 public void onBind(final Account account) {
542 account.getRoster().clearPresences();
543 account.clearPresences(); // self presences
544 fetchRosterFromServer(account);
545 sendPresence(account);
546 connectMultiModeConversations(account);
547 if (convChangedListener != null) {
548 convChangedListener.onConversationListChanged();
549 }
550 }
551 });
552 return connection;
553 }
554
555 synchronized public void sendMessage(Message message) {
556 Account account = message.getConversation().getAccount();
557 Conversation conv = message.getConversation();
558 MessagePacket packet = null;
559 boolean saveInDb = true;
560 boolean send = false;
561 if (account.getStatus() == Account.STATUS_ONLINE) {
562 if (message.getType() == Message.TYPE_IMAGE) {
563 if (message.getPresence() != null) {
564 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
565 if (!conv.hasValidOtrSession()
566 && (message.getPresence() != null)) {
567 conv.startOtrSession(getApplicationContext(),
568 message.getPresence(), true);
569 message.setStatus(Message.STATUS_WAITING);
570 } else if (conv.hasValidOtrSession()
571 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
572 mJingleConnectionManager
573 .createNewConnection(message);
574 } else if (message.getPresence() == null) {
575 message.setStatus(Message.STATUS_WAITING);
576 }
577 } else {
578 mJingleConnectionManager.createNewConnection(message);
579 }
580 } else {
581 message.setStatus(Message.STATUS_WAITING);
582 }
583 } else {
584 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
585 if (!conv.hasValidOtrSession()
586 && (message.getPresence() != null)) {
587 conv.startOtrSession(getApplicationContext(),
588 message.getPresence(), true);
589 message.setStatus(Message.STATUS_WAITING);
590 } else if (conv.hasValidOtrSession()
591 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
592 message.setPresence(conv.getOtrSession().getSessionID()
593 .getUserID());
594 try {
595 packet = mMessageGenerator.generateOtrChat(message);
596 send = true;
597 message.setStatus(Message.STATUS_SEND);
598 } catch (OtrException e) {
599 Log.e(LOGTAG, "error generating otr packet");
600 packet = null;
601 }
602 } else if (message.getPresence() == null) {
603 message.setStatus(Message.STATUS_WAITING);
604 }
605 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
606 message.getConversation().endOtrIfNeeded();
607 packet = mMessageGenerator.generatePgpChat(message);
608 message.setStatus(Message.STATUS_SEND);
609 send = true;
610 } else {
611 message.getConversation().endOtrIfNeeded();
612 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
613 message.setStatus(Message.STATUS_SEND);
614 }
615 packet = mMessageGenerator.generateChat(message);
616 send = true;
617 }
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 databaseBackend.createMessage(message);
627 saveInDb = false;
628 message.setBody(decryptedBody);
629 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
630 if (conv.hasValidOtrSession()) {
631 message.setPresence(conv.getOtrSession().getSessionID()
632 .getUserID());
633 } else if (!conv.hasValidOtrSession()
634 && message.getPresence() != null) {
635 conv.startOtrSession(getApplicationContext(),
636 message.getPresence(), false);
637 }
638 }
639 }
640
641 }
642 if (saveInDb) {
643 databaseBackend.createMessage(message);
644 }
645 conv.getMessages().add(message);
646 if (convChangedListener != null) {
647 convChangedListener.onConversationListChanged();
648 }
649 if ((send) && (packet != null)) {
650 account.getXmppConnection().sendMessagePacket(packet);
651 }
652
653 }
654
655 private void sendUnsendMessages(Conversation conversation) {
656 for (int i = 0; i < conversation.getMessages().size(); ++i) {
657 int status = conversation.getMessages().get(i).getStatus();
658 if (status == Message.STATUS_WAITING) {
659 resendMessage(conversation.getMessages().get(i));
660 }
661 }
662 }
663
664 private void resendMessage(Message message) {
665 Account account = message.getConversation().getAccount();
666 MessagePacket packet = null;
667 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
668 Presences presences = message.getConversation().getContact()
669 .getPresences();
670 if (!message.getConversation().hasValidOtrSession()) {
671 if ((message.getPresence() != null)
672 && (presences.has(message.getPresence()))) {
673 message.getConversation().startOtrSession(
674 getApplicationContext(), message.getPresence(),
675 true);
676 } else {
677 if (presences.size() == 1) {
678 String presence = presences.asStringArray()[0];
679 message.getConversation().startOtrSession(
680 getApplicationContext(), 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 account.getXmppConnection().sendMessagePacket(packet);
719 markMessage(message, Message.STATUS_SEND);
720 }
721 }
722
723 public void fetchRosterFromServer(Account account) {
724 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
725 if (!"".equals(account.getRosterVersion())) {
726 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
727 + account.getRosterVersion());
728 } else {
729 Log.d(LOGTAG, account.getJid() + ": fetching roster");
730 }
731 iqPacket.query("jabber:iq:roster").setAttribute("ver",
732 account.getRosterVersion());
733 account.getXmppConnection().sendIqPacket(iqPacket,
734 new OnIqPacketReceived() {
735
736 @Override
737 public void onIqPacketReceived(final Account account,
738 IqPacket packet) {
739 Element roster = packet.findChild("query");
740 if (roster != null) {
741 account.getRoster().markAllAsNotInRoster();
742 processRosterItems(account, roster);
743 }
744 }
745 });
746 }
747
748 private void mergePhoneContactsWithRoster() {
749 PhoneHelper.loadPhoneContacts(getApplicationContext(),
750 new OnPhoneContactsLoadedListener() {
751 @Override
752 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
753 for (Account account : accounts) {
754 account.getRoster().clearSystemAccounts();
755 }
756 for (Bundle phoneContact : phoneContacts) {
757 for (Account account : accounts) {
758 String jid = phoneContact.getString("jid");
759 Contact contact = account.getRoster()
760 .getContact(jid);
761 String systemAccount = phoneContact
762 .getInt("phoneid")
763 + "#"
764 + phoneContact.getString("lookup");
765 contact.setSystemAccount(systemAccount);
766 contact.setPhotoUri(phoneContact
767 .getString("photouri"));
768 contact.setSystemName(phoneContact
769 .getString("displayname"));
770 }
771 }
772 }
773 });
774 }
775
776 public List<Conversation> getConversations() {
777 if (this.conversations == null) {
778 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
779 for (Account account : this.accounts) {
780 accountLookupTable.put(account.getUuid(), account);
781 }
782 this.conversations = databaseBackend
783 .getConversations(Conversation.STATUS_AVAILABLE);
784 for (Conversation conv : this.conversations) {
785 Account account = accountLookupTable.get(conv.getAccountUuid());
786 conv.setAccount(account);
787 conv.setMessages(databaseBackend.getMessages(conv, 50));
788 }
789 }
790 Collections.sort(this.conversations, new Comparator<Conversation>() {
791 @Override
792 public int compare(Conversation lhs, Conversation rhs) {
793 Message left = lhs.getLatestMessage();
794 Message right = rhs.getLatestMessage();
795 if (left.getTimeSent() > right.getTimeSent()) {
796 return -1;
797 } else if (left.getTimeSent() < right.getTimeSent()) {
798 return 1;
799 } else {
800 return 0;
801 }
802 }
803 });
804 return this.conversations;
805 }
806
807 public List<Message> getMoreMessages(Conversation conversation,
808 long timestamp) {
809 List<Message> messages = databaseBackend.getMessages(conversation, 50,
810 timestamp);
811 for (Message message : messages) {
812 message.setConversation(conversation);
813 }
814 return messages;
815 }
816
817 public List<Account> getAccounts() {
818 return this.accounts;
819 }
820
821 public Conversation findActiveConversation(Contact contact) {
822 for (Conversation conversation : this.getConversations()) {
823 if (conversation.getContact() == contact) {
824 return conversation;
825 }
826 }
827 return null;
828 }
829
830 public Conversation findOrCreateConversation(Account account, String jid,
831 boolean muc) {
832 for (Conversation conv : this.getConversations()) {
833 if ((conv.getAccount().equals(account))
834 && (conv.getContactJid().split("/")[0].equals(jid))) {
835 return conv;
836 }
837 }
838 Conversation conversation = databaseBackend.findConversation(account,
839 jid);
840 if (conversation != null) {
841 conversation.setStatus(Conversation.STATUS_AVAILABLE);
842 conversation.setAccount(account);
843 if (muc) {
844 conversation.setMode(Conversation.MODE_MULTI);
845 } else {
846 conversation.setMode(Conversation.MODE_SINGLE);
847 }
848 conversation.setMessages(databaseBackend.getMessages(conversation,
849 50));
850 this.databaseBackend.updateConversation(conversation);
851 } else {
852 String conversationName;
853 Contact contact = account.getRoster().getContact(jid);
854 if (contact != null) {
855 conversationName = contact.getDisplayName();
856 } else {
857 conversationName = jid.split("@")[0];
858 }
859 if (muc) {
860 conversation = new Conversation(conversationName, account, jid,
861 Conversation.MODE_MULTI);
862 } else {
863 conversation = new Conversation(conversationName, account, jid,
864 Conversation.MODE_SINGLE);
865 }
866 this.databaseBackend.createConversation(conversation);
867 }
868 this.conversations.add(conversation);
869 if ((account.getStatus() == Account.STATUS_ONLINE)
870 && (conversation.getMode() == Conversation.MODE_MULTI)) {
871 joinMuc(conversation);
872 }
873 if (this.convChangedListener != null) {
874 this.convChangedListener.onConversationListChanged();
875 }
876 return conversation;
877 }
878
879 public void archiveConversation(Conversation conversation) {
880 if (conversation.getMode() == Conversation.MODE_MULTI) {
881 leaveMuc(conversation);
882 } else {
883 conversation.endOtrIfNeeded();
884 }
885 this.databaseBackend.updateConversation(conversation);
886 this.conversations.remove(conversation);
887 if (this.convChangedListener != null) {
888 this.convChangedListener.onConversationListChanged();
889 }
890 }
891
892 public void clearConversationHistory(Conversation conversation) {
893 this.databaseBackend.deleteMessagesInConversation(conversation);
894 this.fileBackend.removeFiles(conversation);
895 conversation.getMessages().clear();
896 if (this.convChangedListener != null) {
897 this.convChangedListener.onConversationListChanged();
898 }
899 }
900
901 public int getConversationCount() {
902 return this.databaseBackend.getConversationCount();
903 }
904
905 public void createAccount(Account account) {
906 databaseBackend.createAccount(account);
907 this.accounts.add(account);
908 this.reconnectAccount(account, false);
909 if (accountChangedListener != null)
910 accountChangedListener.onAccountListChangedListener();
911 }
912
913 public void updateAccount(Account account) {
914 this.statusListener.onStatusChanged(account);
915 databaseBackend.updateAccount(account);
916 reconnectAccount(account, false);
917 if (accountChangedListener != null) {
918 accountChangedListener.onAccountListChangedListener();
919 }
920 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
921 }
922
923 public void deleteAccount(Account account) {
924 if (account.getXmppConnection() != null) {
925 this.disconnect(account, true);
926 }
927 databaseBackend.deleteAccount(account);
928 this.accounts.remove(account);
929 if (accountChangedListener != null) {
930 accountChangedListener.onAccountListChangedListener();
931 }
932 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
933 }
934
935 public void setOnConversationListChangedListener(
936 OnConversationListChangedListener listener) {
937 this.convChangedListener = listener;
938 this.convChangedListenerCount++;
939 }
940
941 public void removeOnConversationListChangedListener() {
942 this.convChangedListenerCount--;
943 if (this.convChangedListenerCount == 0) {
944 this.convChangedListener = null;
945 }
946 }
947
948 public void setOnAccountListChangedListener(
949 OnAccountListChangedListener listener) {
950 this.accountChangedListener = listener;
951 }
952
953 public void removeOnAccountListChangedListener() {
954 this.accountChangedListener = null;
955 }
956
957 public void connectMultiModeConversations(Account account) {
958 List<Conversation> conversations = getConversations();
959 for (int i = 0; i < conversations.size(); i++) {
960 Conversation conversation = conversations.get(i);
961 if ((conversation.getMode() == Conversation.MODE_MULTI)
962 && (conversation.getAccount() == account)) {
963 joinMuc(conversation);
964 }
965 }
966 }
967
968 public void joinMuc(Conversation conversation) {
969 Account account = conversation.getAccount();
970 String[] mucParts = conversation.getContactJid().split("/");
971 String muc;
972 String nick;
973 if (mucParts.length == 2) {
974 muc = mucParts[0];
975 nick = mucParts[1];
976 } else {
977 muc = mucParts[0];
978 nick = account.getUsername();
979 }
980 PresencePacket packet = new PresencePacket();
981 packet.setAttribute("to", muc + "/" + nick);
982 Element x = new Element("x");
983 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
984 String sig = account.getPgpSignature();
985 if (sig != null) {
986 packet.addChild("status").setContent("online");
987 packet.addChild("x", "jabber:x:signed").setContent(sig);
988 }
989 if (conversation.getMessages().size() != 0) {
990 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
991 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
992 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
993 Date date = new Date(
994 conversation.getLatestMessage().getTimeSent() + 1000);
995 x.addChild("history").setAttribute("since",
996 mDateFormat.format(date));
997 }
998 packet.addChild(x);
999 account.getXmppConnection().sendPresencePacket(packet);
1000 }
1001
1002 private OnRenameListener renameListener = null;
1003
1004 public void setOnRenameListener(OnRenameListener listener) {
1005 this.renameListener = listener;
1006 }
1007
1008 public void renameInMuc(final Conversation conversation, final String nick) {
1009 final MucOptions options = conversation.getMucOptions();
1010 if (options.online()) {
1011 Account account = conversation.getAccount();
1012 options.setOnRenameListener(new OnRenameListener() {
1013
1014 @Override
1015 public void onRename(boolean success) {
1016 if (renameListener != null) {
1017 renameListener.onRename(success);
1018 }
1019 if (success) {
1020 String jid = conversation.getContactJid().split("/")[0]
1021 + "/" + nick;
1022 conversation.setContactJid(jid);
1023 databaseBackend.updateConversation(conversation);
1024 }
1025 }
1026 });
1027 options.flagAboutToRename();
1028 PresencePacket packet = new PresencePacket();
1029 packet.setAttribute("to",
1030 conversation.getContactJid().split("/")[0] + "/" + nick);
1031 packet.setAttribute("from", conversation.getAccount().getFullJid());
1032
1033 String sig = account.getPgpSignature();
1034 if (sig != null) {
1035 packet.addChild("status").setContent("online");
1036 packet.addChild("x", "jabber:x:signed").setContent(sig);
1037 }
1038
1039 account.getXmppConnection().sendPresencePacket(packet, null);
1040 } else {
1041 String jid = conversation.getContactJid().split("/")[0] + "/"
1042 + nick;
1043 conversation.setContactJid(jid);
1044 databaseBackend.updateConversation(conversation);
1045 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1046 joinMuc(conversation);
1047 }
1048 }
1049 }
1050
1051 public void leaveMuc(Conversation conversation) {
1052 PresencePacket packet = new PresencePacket();
1053 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1054 + "/" + conversation.getMucOptions().getNick());
1055 packet.setAttribute("from", conversation.getAccount().getFullJid());
1056 packet.setAttribute("type", "unavailable");
1057 Log.d(LOGTAG, "send leaving muc " + packet);
1058 conversation.getAccount().getXmppConnection()
1059 .sendPresencePacket(packet);
1060 conversation.getMucOptions().setOffline();
1061 }
1062
1063 public void disconnect(Account account, boolean force) {
1064 if ((account.getStatus() == Account.STATUS_ONLINE)
1065 || (account.getStatus() == Account.STATUS_DISABLED)) {
1066 if (!force) {
1067 List<Conversation> conversations = getConversations();
1068 for (int i = 0; i < conversations.size(); i++) {
1069 Conversation conversation = conversations.get(i);
1070 if (conversation.getAccount() == account) {
1071 if (conversation.getMode() == Conversation.MODE_MULTI) {
1072 leaveMuc(conversation);
1073 } else {
1074 conversation.endOtrIfNeeded();
1075 }
1076 }
1077 }
1078 }
1079 account.getXmppConnection().disconnect(force);
1080 }
1081 }
1082
1083 @Override
1084 public IBinder onBind(Intent intent) {
1085 return mBinder;
1086 }
1087
1088 public void updateMessage(Message message) {
1089 databaseBackend.updateMessage(message);
1090 }
1091
1092 protected void syncDirtyContacts(Account account) {
1093 for (Contact contact : account.getRoster().getContacts()) {
1094 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1095 pushContactToServer(contact);
1096 }
1097 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1098 Log.d(LOGTAG, "dirty delete");
1099 deleteContactOnServer(contact);
1100 }
1101 }
1102 }
1103
1104 public void createContact(Contact contact) {
1105 SharedPreferences sharedPref = getPreferences();
1106 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1107 if (autoGrant) {
1108 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1109 contact.setOption(Contact.Options.ASKING);
1110 }
1111 pushContactToServer(contact);
1112 }
1113
1114 public void onOtrSessionEstablished(Conversation conversation) {
1115 Account account = conversation.getAccount();
1116 List<Message> messages = conversation.getMessages();
1117 Session otrSession = conversation.getOtrSession();
1118 Log.d(LOGTAG, account.getJid() + " otr session established with "
1119 + conversation.getContactJid() + "/"
1120 + otrSession.getSessionID().getUserID());
1121 for (int i = 0; i < messages.size(); ++i) {
1122 Message msg = messages.get(i);
1123 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1124 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1125 msg.setPresence(otrSession.getSessionID().getUserID());
1126 if (msg.getType() == Message.TYPE_TEXT) {
1127 MessagePacket outPacket = mMessageGenerator
1128 .generateOtrChat(msg, true);
1129 if (outPacket != null) {
1130 msg.setStatus(Message.STATUS_SEND);
1131 databaseBackend.updateMessage(msg);
1132 account.getXmppConnection()
1133 .sendMessagePacket(outPacket);
1134 }
1135 } else if (msg.getType() == Message.TYPE_IMAGE) {
1136 mJingleConnectionManager.createNewConnection(msg);
1137 }
1138 }
1139 }
1140 updateUi(conversation, false);
1141 }
1142
1143 public boolean renewSymmetricKey(Conversation conversation) {
1144 Account account = conversation.getAccount();
1145 byte[] symmetricKey = new byte[32];
1146 this.mRandom.nextBytes(symmetricKey);
1147 Session otrSession = conversation.getOtrSession();
1148 if (otrSession != null) {
1149 MessagePacket packet = new MessagePacket();
1150 packet.setType(MessagePacket.TYPE_CHAT);
1151 packet.setFrom(account.getFullJid());
1152 packet.addChild("private", "urn:xmpp:carbons:2");
1153 packet.addChild("no-copy", "urn:xmpp:hints");
1154 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1155 + otrSession.getSessionID().getUserID());
1156 try {
1157 packet.setBody(otrSession
1158 .transformSending(CryptoHelper.FILETRANSFER
1159 + CryptoHelper.bytesToHex(symmetricKey)));
1160 account.getXmppConnection().sendMessagePacket(packet);
1161 conversation.setSymmetricKey(symmetricKey);
1162 return true;
1163 } catch (OtrException e) {
1164 return false;
1165 }
1166 }
1167 return false;
1168 }
1169
1170 public void pushContactToServer(Contact contact) {
1171 contact.resetOption(Contact.Options.DIRTY_DELETE);
1172 contact.setOption(Contact.Options.DIRTY_PUSH);
1173 Account account = contact.getAccount();
1174 if (account.getStatus() == Account.STATUS_ONLINE) {
1175 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1176 iq.query("jabber:iq:roster").addChild(contact.asElement());
1177 account.getXmppConnection().sendIqPacket(iq, null);
1178 if (contact.getOption(Contact.Options.ASKING)) {
1179 requestPresenceUpdatesFrom(contact);
1180 }
1181 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1182 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
1183 Log.d("xmppService", "contact had pending subscription");
1184 sendPresenceUpdatesTo(contact);
1185 }
1186 }
1187 }
1188
1189 public void deleteContactOnServer(Contact contact) {
1190 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1191 contact.resetOption(Contact.Options.DIRTY_PUSH);
1192 contact.setOption(Contact.Options.DIRTY_DELETE);
1193 Account account = contact.getAccount();
1194 if (account.getStatus() == Account.STATUS_ONLINE) {
1195 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1196 Element item = iq.query("jabber:iq:roster").addChild("item");
1197 item.setAttribute("jid", contact.getJid());
1198 item.setAttribute("subscription", "remove");
1199 account.getXmppConnection().sendIqPacket(iq, null);
1200 }
1201 }
1202
1203 public void requestPresenceUpdatesFrom(Contact contact) {
1204 PresencePacket packet = new PresencePacket();
1205 packet.setAttribute("type", "subscribe");
1206 packet.setAttribute("to", contact.getJid());
1207 packet.setAttribute("from", contact.getAccount().getJid());
1208 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1209 }
1210
1211 public void stopPresenceUpdatesFrom(Contact contact) {
1212 PresencePacket packet = new PresencePacket();
1213 packet.setAttribute("type", "unsubscribe");
1214 packet.setAttribute("to", contact.getJid());
1215 packet.setAttribute("from", contact.getAccount().getJid());
1216 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1217 }
1218
1219 public void stopPresenceUpdatesTo(Contact contact) {
1220 PresencePacket packet = new PresencePacket();
1221 packet.setAttribute("type", "unsubscribed");
1222 packet.setAttribute("to", contact.getJid());
1223 packet.setAttribute("from", contact.getAccount().getJid());
1224 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1225 }
1226
1227 public void sendPresenceUpdatesTo(Contact contact) {
1228 PresencePacket packet = new PresencePacket();
1229 packet.setAttribute("type", "subscribed");
1230 packet.setAttribute("to", contact.getJid());
1231 packet.setAttribute("from", contact.getAccount().getJid());
1232 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1233 }
1234
1235 public void sendPresence(Account account) {
1236 PresencePacket packet = new PresencePacket();
1237 packet.setAttribute("from", account.getFullJid());
1238 String sig = account.getPgpSignature();
1239 if (sig != null) {
1240 packet.addChild("status").setContent("online");
1241 packet.addChild("x", "jabber:x:signed").setContent(sig);
1242 }
1243 account.getXmppConnection().sendPresencePacket(packet);
1244 }
1245
1246 public void updateConversation(Conversation conversation) {
1247 this.databaseBackend.updateConversation(conversation);
1248 }
1249
1250 public void removeOnTLSExceptionReceivedListener() {
1251 this.tlsException = null;
1252 }
1253
1254 public void reconnectAccount(final Account account, final boolean force) {
1255 new Thread(new Runnable() {
1256
1257 @Override
1258 public void run() {
1259 if (account.getXmppConnection() != null) {
1260 disconnect(account, force);
1261 }
1262 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1263 if (account.getXmppConnection() == null) {
1264 account.setXmppConnection(createConnection(account));
1265 }
1266 Thread thread = new Thread(account.getXmppConnection());
1267 thread.start();
1268 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1269 }
1270 }
1271 }).start();
1272 }
1273
1274 public void sendConversationSubject(Conversation conversation,
1275 String subject) {
1276 MessagePacket packet = new MessagePacket();
1277 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1278 packet.setTo(conversation.getContactJid().split("/")[0]);
1279 Element subjectChild = new Element("subject");
1280 subjectChild.setContent(subject);
1281 packet.addChild(subjectChild);
1282 packet.setFrom(conversation.getAccount().getJid());
1283 Account account = conversation.getAccount();
1284 if (account.getStatus() == Account.STATUS_ONLINE) {
1285 account.getXmppConnection().sendMessagePacket(packet);
1286 }
1287 }
1288
1289 public void inviteToConference(Conversation conversation,
1290 List<Contact> contacts) {
1291 for (Contact contact : contacts) {
1292 MessagePacket packet = new MessagePacket();
1293 packet.setTo(conversation.getContactJid().split("/")[0]);
1294 packet.setFrom(conversation.getAccount().getFullJid());
1295 Element x = new Element("x");
1296 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1297 Element invite = new Element("invite");
1298 invite.setAttribute("to", contact.getJid());
1299 x.addChild(invite);
1300 packet.addChild(x);
1301 Log.d(LOGTAG, packet.toString());
1302 conversation.getAccount().getXmppConnection()
1303 .sendMessagePacket(packet);
1304 }
1305
1306 }
1307
1308 public boolean markMessage(Account account, String recipient, String uuid,
1309 int status) {
1310 for (Conversation conversation : getConversations()) {
1311 if (conversation.getContactJid().equals(recipient)
1312 && conversation.getAccount().equals(account)) {
1313 return markMessage(conversation, uuid, status);
1314 }
1315 }
1316 return false;
1317 }
1318
1319 public boolean markMessage(Conversation conversation, String uuid,
1320 int status) {
1321 for (Message message : conversation.getMessages()) {
1322 if (message.getUuid().equals(uuid)) {
1323 markMessage(message, status);
1324 return true;
1325 }
1326 }
1327 return false;
1328 }
1329
1330 public void markMessage(Message message, int status) {
1331 message.setStatus(status);
1332 databaseBackend.updateMessage(message);
1333 if (convChangedListener != null) {
1334 convChangedListener.onConversationListChanged();
1335 }
1336 }
1337
1338 public SharedPreferences getPreferences() {
1339 return PreferenceManager
1340 .getDefaultSharedPreferences(getApplicationContext());
1341 }
1342
1343 public boolean confirmMessages() {
1344 return getPreferences().getBoolean("confirm_messages", true);
1345 }
1346
1347 public void updateUi(Conversation conversation, boolean notify) {
1348 if (convChangedListener != null) {
1349 convChangedListener.onConversationListChanged();
1350 } else {
1351 UIHelper.updateNotification(getApplicationContext(),
1352 getConversations(), conversation, notify);
1353 }
1354 }
1355
1356 public Account findAccountByJid(String accountJid) {
1357 for (Account account : this.accounts) {
1358 if (account.getJid().equals(accountJid)) {
1359 return account;
1360 }
1361 }
1362 return null;
1363 }
1364
1365 public void markRead(Conversation conversation) {
1366 conversation.markRead(this);
1367 }
1368
1369 public void sendConfirmMessage(Account account, String to, String id) {
1370 MessagePacket receivedPacket = new MessagePacket();
1371 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1372 receivedPacket.setTo(to);
1373 receivedPacket.setFrom(account.getFullJid());
1374 Element received = receivedPacket.addChild("displayed",
1375 "urn:xmpp:chat-markers:0");
1376 received.setAttribute("id", id);
1377 account.getXmppConnection().sendMessagePacket(receivedPacket);
1378 }
1379
1380 public SecureRandom getRNG() {
1381 return this.mRandom;
1382 }
1383
1384 public PowerManager getPowerManager() {
1385 return this.pm;
1386 }
1387
1388 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1389 if (account.getStatus() == Account.STATUS_ONLINE) {
1390 MessagePacket error = this.mMessageGenerator
1391 .generateNotAcceptable(packet);
1392 account.getXmppConnection().sendMessagePacket(error);
1393 }
1394 }
1395
1396 public void syncRosterToDisk(final Account account) {
1397 new Thread(new Runnable() {
1398
1399 @Override
1400 public void run() {
1401 databaseBackend.writeRoster(account.getRoster());
1402 }
1403 }).start();
1404
1405 }
1406
1407 public List<String> getKnownHosts() {
1408 List<String> hosts = new ArrayList<String>();
1409 for (Account account : getAccounts()) {
1410 if (!hosts.contains(account.getServer())) {
1411 hosts.add(account.getServer());
1412 }
1413 for (Contact contact : account.getRoster().getContacts()) {
1414 if (contact.showInRoster()) {
1415 String server = contact.getServer();
1416 if (server != null && !hosts.contains(server)) {
1417 hosts.add(server);
1418 }
1419 }
1420 }
1421 }
1422 return hosts;
1423 }
1424
1425 public List<String> getKnownConferenceHosts() {
1426 ArrayList<String> mucServers = new ArrayList<String>();
1427 for (Account account : accounts) {
1428 if (account.getXmppConnection() != null) {
1429 String server = account.getXmppConnection().getMucServer();
1430 if (server != null) {
1431 mucServers.add(server);
1432 }
1433 }
1434 }
1435 return mucServers;
1436 }
1437}