1package eu.siacs.conversations.services;
2
3import java.text.ParseException;
4import java.text.SimpleDateFormat;
5import java.util.Collections;
6import java.util.Comparator;
7import java.util.Date;
8import java.util.Hashtable;
9import java.util.List;
10import java.util.Locale;
11import java.util.Random;
12
13import org.openintents.openpgp.util.OpenPgpApi;
14import org.openintents.openpgp.util.OpenPgpServiceConnection;
15
16import net.java.otr4j.OtrException;
17import net.java.otr4j.session.Session;
18import net.java.otr4j.session.SessionStatus;
19import eu.siacs.conversations.crypto.PgpEngine;
20import eu.siacs.conversations.entities.Account;
21import eu.siacs.conversations.entities.Contact;
22import eu.siacs.conversations.entities.Conversation;
23import eu.siacs.conversations.entities.Message;
24import eu.siacs.conversations.entities.MucOptions;
25import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
26import eu.siacs.conversations.entities.Presences;
27import eu.siacs.conversations.parser.MessageParser;
28import eu.siacs.conversations.persistance.DatabaseBackend;
29import eu.siacs.conversations.persistance.FileBackend;
30import eu.siacs.conversations.ui.OnAccountListChangedListener;
31import eu.siacs.conversations.ui.OnConversationListChangedListener;
32import eu.siacs.conversations.ui.UiCallback;
33import eu.siacs.conversations.utils.ExceptionHelper;
34import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
35import eu.siacs.conversations.utils.PhoneHelper;
36import eu.siacs.conversations.utils.UIHelper;
37import eu.siacs.conversations.xml.Element;
38import eu.siacs.conversations.xmpp.OnBindListener;
39import eu.siacs.conversations.xmpp.OnIqPacketReceived;
40import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
41import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
42import eu.siacs.conversations.xmpp.OnStatusChanged;
43import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
44import eu.siacs.conversations.xmpp.XmppConnection;
45import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
46import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
47import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
48import eu.siacs.conversations.xmpp.stanzas.IqPacket;
49import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
50import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
51import android.app.AlarmManager;
52import android.app.PendingIntent;
53import android.app.Service;
54import android.content.Context;
55import android.content.Intent;
56import android.content.SharedPreferences;
57import android.database.ContentObserver;
58import android.net.ConnectivityManager;
59import android.net.NetworkInfo;
60import android.net.Uri;
61import android.os.Binder;
62import android.os.Bundle;
63import android.os.IBinder;
64import android.os.Looper;
65import android.os.PowerManager;
66import android.os.PowerManager.WakeLock;
67import android.os.SystemClock;
68import android.preference.PreferenceManager;
69import android.provider.ContactsContract;
70import android.util.Log;
71
72public class XmppConnectionService extends Service {
73
74 protected static final String LOGTAG = "xmppService";
75 public DatabaseBackend databaseBackend;
76 private FileBackend fileBackend;
77
78 public long startDate;
79
80 private static final int PING_MAX_INTERVAL = 300;
81 private static final int PING_MIN_INTERVAL = 10;
82 private static final int PING_TIMEOUT = 5;
83 private static final int CONNECT_TIMEOUT = 60;
84 private static final long CARBON_GRACE_PERIOD = 60000L;
85
86 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
87
88 private MessageParser mMessageParser = new MessageParser(this);
89
90 private List<Account> accounts;
91 private List<Conversation> conversations = null;
92 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
93 this);
94
95 private OnConversationListChangedListener convChangedListener = null;
96 private int convChangedListenerCount = 0;
97 private OnAccountListChangedListener accountChangedListener = null;
98 private OnTLSExceptionReceived tlsException = null;
99
100 public void setOnTLSExceptionReceivedListener(
101 OnTLSExceptionReceived listener) {
102 tlsException = listener;
103 }
104
105 private Random mRandom = new Random(System.currentTimeMillis());
106
107 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
108
109 private ContentObserver contactObserver = new ContentObserver(null) {
110 @Override
111 public void onChange(boolean selfChange) {
112 super.onChange(selfChange);
113 Intent intent = new Intent(getApplicationContext(), XmppConnectionService.class);
114 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
115 startService(intent);
116 }
117 };
118
119 private final IBinder mBinder = new XmppConnectionBinder();
120 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
121
122 @Override
123 public void onMessagePacketReceived(Account account,
124 MessagePacket packet) {
125 Message message = null;
126 boolean notify = true;
127 if (getPreferences().getBoolean(
128 "notification_grace_period_after_carbon_received", true)) {
129 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
130 }
131
132 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
133 String pgpBody = mMessageParser.getPgpBody(packet);
134 if (pgpBody != null) {
135 message = mMessageParser.parsePgpChat(pgpBody, packet,
136 account);
137 message.markUnread();
138 } else if ((packet.getBody() != null)
139 && (packet.getBody().startsWith("?OTR"))) {
140 message = mMessageParser.parseOtrChat(packet, account);
141 if (message != null) {
142 message.markUnread();
143 }
144 } else if (packet.hasChild("body")) {
145 message = mMessageParser
146 .parsePlainTextChat(packet, account);
147 message.markUnread();
148 } else if (packet.hasChild("received")
149 || (packet.hasChild("sent"))) {
150 message = mMessageParser
151 .parseCarbonMessage(packet, account);
152 if (message != null) {
153 if (message.getStatus() == Message.STATUS_SEND) {
154 lastCarbonMessageReceived = SystemClock
155 .elapsedRealtime();
156 notify = false;
157 message.getConversation().markRead();
158 } else {
159 message.markUnread();
160 }
161 }
162 }
163
164 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
165 message = mMessageParser.parseGroupchat(packet, account);
166 if (message != null) {
167 if (message.getStatus() == Message.STATUS_RECIEVED) {
168 message.markUnread();
169 } else {
170 message.getConversation().markRead();
171 notify = false;
172 }
173 }
174 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
175 mMessageParser.parseError(packet, account);
176 return;
177 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
178 if (packet.hasChild("x")) {
179 Element x = packet.findChild("x");
180 if (x.hasChild("invite")) {
181 findOrCreateConversation(account, packet.getFrom(),
182 true);
183 if (convChangedListener != null) {
184 convChangedListener.onConversationListChanged();
185 }
186 Log.d(LOGTAG,
187 "invitation received to " + packet.getFrom());
188 }
189
190 } else {
191 // Log.d(LOGTAG, "unparsed message " + packet.toString());
192 }
193 }
194 if ((message == null) || (message.getBody() == null)) {
195 return;
196 }
197 if (packet.hasChild("delay")) {
198 try {
199 String stamp = packet.findChild("delay").getAttribute(
200 "stamp");
201 stamp = stamp.replace("Z", "+0000");
202 Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
203 .parse(stamp);
204 message.setTime(date.getTime());
205 } catch (ParseException e) {
206 Log.d(LOGTAG, "error trying to parse date" + e.getMessage());
207 }
208 }
209 Conversation conversation = message.getConversation();
210 conversation.getMessages().add(message);
211 if (packet.getType() != MessagePacket.TYPE_ERROR) {
212 databaseBackend.createMessage(message);
213 }
214 if (convChangedListener != null) {
215 convChangedListener.onConversationListChanged();
216 } else {
217 UIHelper.updateNotification(getApplicationContext(),
218 getConversations(), message.getConversation(), notify);
219 }
220 }
221 };
222 private OnStatusChanged statusListener = new OnStatusChanged() {
223
224 @Override
225 public void onStatusChanged(Account account) {
226 if (accountChangedListener != null) {
227 accountChangedListener.onAccountListChangedListener();
228 }
229 if (account.getStatus() == Account.STATUS_ONLINE) {
230 List<Conversation> conversations = getConversations();
231 for (int i = 0; i < conversations.size(); ++i) {
232 if (conversations.get(i).getAccount() == account) {
233 sendUnsendMessages(conversations.get(i));
234 }
235 }
236 scheduleWakeupCall(PING_MAX_INTERVAL, true);
237 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
238 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
239 int timeToReconnect = mRandom.nextInt(50) + 10;
240 scheduleWakeupCall(timeToReconnect, false);
241 }
242
243 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
244 databaseBackend.updateAccount(account);
245 reconnectAccount(account, true);
246 } else if (account.getStatus() != Account.STATUS_CONNECTING) {
247 int next = account.getXmppConnection().getTimeToNextAttempt();
248 Log.d(LOGTAG, account.getJid()
249 + ": error connecting account. try again in " + next
250 + "s for the "
251 + (account.getXmppConnection().getAttempt() + 1)
252 + " time");
253 scheduleWakeupCall(next, false);
254 }
255 UIHelper.showErrorNotification(getApplicationContext(),
256 getAccounts());
257 }
258 };
259
260 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
261
262 @Override
263 public void onPresencePacketReceived(final Account account,
264 PresencePacket packet) {
265 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
266 Conversation muc = findMuc(
267 packet.getAttribute("from").split("/")[0], account);
268 if (muc != null) {
269 muc.getMucOptions().processPacket(packet);
270 } else {
271 Log.d(LOGTAG, account.getJid()
272 + ": could not find muc for received muc package "
273 + packet.toString());
274 }
275 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
276 Conversation muc = findMuc(
277 packet.getAttribute("from").split("/")[0], account);
278 if (muc != null) {
279 Log.d(LOGTAG,
280 account.getJid() + ": reading muc status packet "
281 + packet.toString());
282 int error = muc.getMucOptions().getError();
283 muc.getMucOptions().processPacket(packet);
284 if ((muc.getMucOptions().getError() != error)
285 && (convChangedListener != null)) {
286 Log.d(LOGTAG, "muc error status changed");
287 convChangedListener.onConversationListChanged();
288 }
289 }
290 } else {
291 String[] fromParts = packet.getAttribute("from").split("/");
292 String type = packet.getAttribute("type");
293 if (fromParts[0].equals(account.getJid())) {
294 if (fromParts.length == 2) {
295 if (type == null) {
296 account.updatePresence(fromParts[1], Presences
297 .parseShow(packet.findChild("show")));
298 } else if (type.equals("unavailable")) {
299 account.removePresence(fromParts[1]);
300 }
301 }
302
303 } else {
304 Contact contact = account.getRoster().getContact(
305 packet.getFrom());
306 /*
307 * if (contact == null) { if ("subscribe".equals(type)) {
308 * account.getXmppConnection().addPendingSubscription(
309 * fromParts[0]); } else { // Log.d(LOGTAG,packet.getFrom()+
310 * // " could not be found"); } return; }
311 */
312 if (type == null) {
313 if (fromParts.length == 2) {
314 contact.updatePresence(fromParts[1], Presences
315 .parseShow(packet.findChild("show")));
316 PgpEngine pgp = getPgpEngine();
317 if (pgp != null) {
318 Element x = packet.findChild("x",
319 "jabber:x:signed");
320 if (x != null) {
321 Element status = packet.findChild("status");
322 String msg;
323 if (status != null) {
324 msg = status.getContent();
325 } else {
326 msg = "";
327 }
328 contact.setPgpKeyId(pgp.fetchKeyId(account,
329 msg, x.getContent()));
330 Log.d("xmppService",
331 account.getJid()
332 + ": fetched key id for "
333 + contact.getJid()
334 + " was:"
335 + contact.getPgpKeyId());
336 }
337 }
338 } else {
339 // Log.d(LOGTAG,"presence without resource "+packet.toString());
340 }
341 } else if (type.equals("unavailable")) {
342 if (fromParts.length != 2) {
343 contact.clearPresences();
344 } else {
345 contact.removePresence(fromParts[1]);
346 }
347 } else if (type.equals("subscribe")) {
348 Log.d(LOGTAG, "received subscribe packet from "
349 + packet.getFrom());
350 if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
351 Log.d(LOGTAG, "preemptive grant; granting");
352 sendPresenceUpdatesTo(contact);
353 contact.setOption(Contact.Options.FROM);
354 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
355 if ((contact.getOption(Contact.Options.ASKING))
356 && (!contact.getOption(Contact.Options.TO))) {
357 requestPresenceUpdatesFrom(contact);
358 }
359 } else {
360 account.getXmppConnection().addPendingSubscription(
361 fromParts[0]);
362 }
363 } else {
364 // Log.d(LOGTAG, packet.toString());
365 }
366 }
367 }
368 }
369 };
370
371 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
372
373 @Override
374 public void onIqPacketReceived(Account account, IqPacket packet) {
375 if (packet.hasChild("query", "jabber:iq:roster")) {
376 String from = packet.getFrom();
377 if ((from == null) || (from.equals(account.getJid()))) {
378 Element query = packet.findChild("query");
379 processRosterItems(account, query);
380 } else {
381 Log.d(LOGTAG, "unauthorized roster push from: " + from);
382 }
383 } else if (packet
384 .hasChild("open", "http://jabber.org/protocol/ibb")
385 || packet
386 .hasChild("data", "http://jabber.org/protocol/ibb")) {
387 XmppConnectionService.this.mJingleConnectionManager
388 .deliverIbbPacket(account, packet);
389 } else if (packet.hasChild("query",
390 "http://jabber.org/protocol/disco#info")) {
391 IqPacket iqResponse = packet
392 .generateRespone(IqPacket.TYPE_RESULT);
393 Element query = iqResponse.addChild("query",
394 "http://jabber.org/protocol/disco#info");
395 query.addChild("feature").setAttribute("var",
396 "urn:xmpp:jingle:1");
397 query.addChild("feature").setAttribute("var",
398 "urn:xmpp:jingle:apps:file-transfer:3");
399 query.addChild("feature").setAttribute("var",
400 "urn:xmpp:jingle:transports:s5b:1");
401 query.addChild("feature").setAttribute("var",
402 "urn:xmpp:jingle:transports:ibb:1");
403 account.getXmppConnection().sendIqPacket(iqResponse, null);
404 } else {
405 if ((packet.getType() == IqPacket.TYPE_GET)
406 || (packet.getType() == IqPacket.TYPE_SET)) {
407 IqPacket response = packet
408 .generateRespone(IqPacket.TYPE_ERROR);
409 Element error = response.addChild("error");
410 error.setAttribute("type", "cancel");
411 error.addChild("feature-not-implemented",
412 "urn:ietf:params:xml:ns:xmpp-stanzas");
413 account.getXmppConnection().sendIqPacket(response, null);
414 }
415 }
416 }
417 };
418
419 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
420
421 @Override
422 public void onJinglePacketReceived(Account account, JinglePacket packet) {
423 mJingleConnectionManager.deliverPacket(account, packet);
424 }
425 };
426
427 private OpenPgpServiceConnection pgpServiceConnection;
428 private PgpEngine mPgpEngine = null;
429 private Intent pingIntent;
430 private PendingIntent pendingPingIntent = null;
431 private WakeLock wakeLock;
432 private PowerManager pm;
433
434 public PgpEngine getPgpEngine() {
435 if (pgpServiceConnection.isBound()) {
436 if (this.mPgpEngine == null) {
437 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
438 getApplicationContext(),
439 pgpServiceConnection.getService()), this);
440 }
441 return mPgpEngine;
442 } else {
443 return null;
444 }
445
446 }
447
448 public FileBackend getFileBackend() {
449 return this.fileBackend;
450 }
451
452 public Message attachImageToConversation(final Conversation conversation,
453 final Uri uri, final UiCallback callback) {
454 final Message message;
455 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
456 message = new Message(conversation, "",
457 Message.ENCRYPTION_DECRYPTED);
458 } else {
459 message = new Message(conversation, "", Message.ENCRYPTION_NONE);
460 }
461 message.setPresence(conversation.getNextPresence());
462 message.setType(Message.TYPE_IMAGE);
463 message.setStatus(Message.STATUS_OFFERED);
464 new Thread(new Runnable() {
465
466 @Override
467 public void run() {
468 try {
469 getFileBackend().copyImageToPrivateStorage(message, uri);
470 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
471 getPgpEngine().encrypt(message, callback);
472 } else {
473 callback.success();
474 }
475 } catch (FileBackend.ImageCopyException e) {
476 callback.error(e.getResId());
477 }
478 }
479 }).start();
480 return message;
481 }
482
483 protected Conversation findMuc(String name, Account account) {
484 for (Conversation conversation : this.conversations) {
485 if (conversation.getContactJid().split("/")[0].equals(name)
486 && (conversation.getAccount() == account)) {
487 return conversation;
488 }
489 }
490 return null;
491 }
492
493 private void processRosterItems(Account account, Element elements) {
494 String version = elements.getAttribute("ver");
495 if (version != null) {
496 account.getRoster().setVersion(version);
497 }
498 for (Element item : elements.getChildren()) {
499 if (item.getName().equals("item")) {
500 String jid = item.getAttribute("jid");
501 String name = item.getAttribute("name");
502 String subscription = item.getAttribute("subscription");
503 Contact contact = account.getRoster().getContact(jid);
504 contact.setServerName(name);
505 if (subscription.equals("remove")) {
506 contact.resetOption(Contact.Options.IN_ROSTER);
507 } else {
508 contact.setOption(Contact.Options.IN_ROSTER);
509 contact.parseSubscriptionFromElement(item);
510 }
511 }
512 }
513 }
514
515 public class XmppConnectionBinder extends Binder {
516 public XmppConnectionService getService() {
517 return XmppConnectionService.this;
518 }
519 }
520
521 @Override
522 public int onStartCommand(Intent intent, int flags, int startId) {
523 this.wakeLock.acquire();
524 if ((intent.getAction()!=null)&&(intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS))) {
525 mergePhoneContactsWithRoster();
526 }
527 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
528 .getSystemService(Context.CONNECTIVITY_SERVICE);
529 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
530 boolean isConnected = activeNetwork != null
531 && activeNetwork.isConnected();
532
533 for (Account account : accounts) {
534 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
535 if (!isConnected) {
536 account.setStatus(Account.STATUS_NO_INTERNET);
537 if (statusListener != null) {
538 statusListener.onStatusChanged(account);
539 }
540 } else {
541 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
542 account.setStatus(Account.STATUS_OFFLINE);
543 if (statusListener != null) {
544 statusListener.onStatusChanged(account);
545 }
546 }
547 if (account.getStatus() == Account.STATUS_ONLINE) {
548 long lastReceived = account.getXmppConnection().lastPaketReceived;
549 long lastSent = account.getXmppConnection().lastPingSent;
550 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
551 Log.d(LOGTAG, account.getJid() + ": ping timeout");
552 this.reconnectAccount(account, true);
553 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
554 account.getXmppConnection().sendPing();
555 account.getXmppConnection().lastPingSent = SystemClock
556 .elapsedRealtime();
557 this.scheduleWakeupCall(2, false);
558 }
559 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
560 if (account.getXmppConnection() == null) {
561 account.setXmppConnection(this
562 .createConnection(account));
563 }
564 account.getXmppConnection().lastPingSent = SystemClock
565 .elapsedRealtime();
566 new Thread(account.getXmppConnection()).start();
567 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
568 && ((SystemClock.elapsedRealtime() - account
569 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
570 Log.d(LOGTAG, account.getJid()
571 + ": time out during connect reconnecting");
572 reconnectAccount(account, true);
573 } else {
574 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
575 reconnectAccount(account, true);
576 }
577 }
578 // in any case. reschedule wakup call
579 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
580 }
581 if (accountChangedListener != null) {
582 accountChangedListener.onAccountListChangedListener();
583 }
584 }
585 }
586 if (wakeLock.isHeld()) {
587 wakeLock.release();
588 }
589 return START_STICKY;
590 }
591
592 @Override
593 public void onCreate() {
594 ExceptionHelper.init(getApplicationContext());
595 this.databaseBackend = DatabaseBackend
596 .getInstance(getApplicationContext());
597 this.fileBackend = new FileBackend(getApplicationContext());
598 this.accounts = databaseBackend.getAccounts();
599
600 for (Account account : this.accounts) {
601 this.databaseBackend.readRoster(account.getRoster());
602 }
603 this.mergePhoneContactsWithRoster();
604 this.getConversations();
605
606 getContentResolver().registerContentObserver(
607 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
608 this.pgpServiceConnection = new OpenPgpServiceConnection(
609 getApplicationContext(), "org.sufficientlysecure.keychain");
610 this.pgpServiceConnection.bindToService();
611
612 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
613 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
614 "XmppConnectionService");
615 }
616
617 @Override
618 public void onDestroy() {
619 Log.d(LOGTAG, "stopping service");
620 super.onDestroy();
621 for (Account account : accounts) {
622 databaseBackend.writeRoster(account.getRoster());
623 if (account.getXmppConnection() != null) {
624 disconnect(account, true);
625 }
626 }
627 }
628
629 protected void scheduleWakeupCall(int seconds, boolean ping) {
630 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
631 Context context = getApplicationContext();
632 AlarmManager alarmManager = (AlarmManager) context
633 .getSystemService(Context.ALARM_SERVICE);
634
635 if (ping) {
636 if (this.pingIntent == null) {
637 this.pingIntent = new Intent(context, EventReceiver.class);
638 this.pingIntent.setAction("ping");
639 this.pingIntent.putExtra("time", timeToWake);
640 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
641 this.pingIntent, 0);
642 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
643 timeToWake, pendingPingIntent);
644 } else {
645 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
646 if (scheduledTime < SystemClock.elapsedRealtime()
647 || (scheduledTime > timeToWake)) {
648 this.pingIntent.putExtra("time", timeToWake);
649 alarmManager.cancel(this.pendingPingIntent);
650 this.pendingPingIntent = PendingIntent.getBroadcast(
651 context, 0, this.pingIntent, 0);
652 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
653 timeToWake, pendingPingIntent);
654 }
655 }
656 } else {
657 Intent intent = new Intent(context, EventReceiver.class);
658 intent.setAction("ping_check");
659 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
660 intent, 0);
661 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
662 alarmIntent);
663 }
664
665 }
666
667 public XmppConnection createConnection(Account account) {
668 SharedPreferences sharedPref = getPreferences();
669 account.setResource(sharedPref.getString("resource", "mobile")
670 .toLowerCase(Locale.getDefault()));
671 XmppConnection connection = new XmppConnection(account, this.pm);
672 connection.setOnMessagePacketReceivedListener(this.messageListener);
673 connection.setOnStatusChangedListener(this.statusListener);
674 connection.setOnPresencePacketReceivedListener(this.presenceListener);
675 connection
676 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
677 connection.setOnJinglePacketReceivedListener(this.jingleListener);
678 connection
679 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
680
681 @Override
682 public void onTLSExceptionReceived(String fingerprint,
683 Account account) {
684 Log.d(LOGTAG, "tls exception arrived in service");
685 if (tlsException != null) {
686 tlsException.onTLSExceptionReceived(fingerprint,
687 account);
688 }
689 }
690 });
691 connection.setOnBindListener(new OnBindListener() {
692
693 @Override
694 public void onBind(final Account account) {
695 account.getRoster().clearPresences();
696 account.clearPresences(); // self presences
697 fetchRosterFromServer(account);
698 sendPresence(account);
699 connectMultiModeConversations(account);
700 if (convChangedListener != null) {
701 convChangedListener.onConversationListChanged();
702 }
703 }
704 });
705 return connection;
706 }
707
708 synchronized public void sendMessage(Message message, String presence) {
709 Account account = message.getConversation().getAccount();
710 Conversation conv = message.getConversation();
711 MessagePacket packet = null;
712 boolean saveInDb = false;
713 boolean addToConversation = false;
714 boolean send = false;
715 if (account.getStatus() == Account.STATUS_ONLINE) {
716 if (message.getType() == Message.TYPE_IMAGE) {
717 mJingleConnectionManager.createNewConnection(message);
718 } else {
719 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
720 if (!conv.hasValidOtrSession()) {
721 // starting otr session. messages will be send later
722 conv.startOtrSession(getApplicationContext(), presence,
723 true);
724 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
725 // otr session aleary exists, creating message packet
726 // accordingly
727 packet = prepareMessagePacket(account, message,
728 conv.getOtrSession());
729 send = true;
730 message.setStatus(Message.STATUS_SEND);
731 }
732 saveInDb = true;
733 addToConversation = true;
734 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
735 message.getConversation().endOtrIfNeeded();
736 packet = prepareMessagePacket(account, message, null);
737 packet.setBody("This is an XEP-0027 encryted message");
738 packet.addChild("x", "jabber:x:encrypted").setContent(
739 message.getEncryptedBody());
740 message.setStatus(Message.STATUS_SEND);
741 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
742 saveInDb = true;
743 addToConversation = true;
744 send = true;
745 } else {
746 message.getConversation().endOtrIfNeeded();
747 // don't encrypt
748 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
749 message.setStatus(Message.STATUS_SEND);
750 }
751 packet = prepareMessagePacket(account, message, null);
752 send = true;
753 saveInDb = true;
754 addToConversation = true;
755 }
756 }
757 } else {
758 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
759 String pgpBody = message.getEncryptedBody();
760 String decryptedBody = message.getBody();
761 message.setBody(pgpBody);
762 databaseBackend.createMessage(message);
763 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
764 message.setBody(decryptedBody);
765 addToConversation = true;
766 } else {
767 saveInDb = true;
768 addToConversation = true;
769 }
770
771 }
772 if (saveInDb) {
773 databaseBackend.createMessage(message);
774 }
775 if (addToConversation) {
776 conv.getMessages().add(message);
777 if (convChangedListener != null) {
778 convChangedListener.onConversationListChanged();
779 }
780 }
781 if ((send) && (packet != null)) {
782 account.getXmppConnection().sendMessagePacket(packet);
783 }
784
785 }
786
787 private void sendUnsendMessages(Conversation conversation) {
788 for (int i = 0; i < conversation.getMessages().size(); ++i) {
789 if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
790 resendMessage(conversation.getMessages().get(i));
791 }
792 }
793 }
794
795 private void resendMessage(Message message) {
796 Account account = message.getConversation().getAccount();
797 MessagePacket packet = null;
798 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
799 packet = prepareMessagePacket(account, message, null);
800 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
801 packet = prepareMessagePacket(account, message, null);
802 packet.setBody("This is an XEP-0027 encryted message");
803 if (message.getEncryptedBody() == null) {
804 markMessage(message, Message.STATUS_SEND_FAILED);
805 return;
806 }
807 packet.addChild("x", "jabber:x:encrypted").setContent(
808 message.getEncryptedBody());
809 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
810 packet = prepareMessagePacket(account, message, null);
811 packet.setBody("This is an XEP-0027 encryted message");
812 packet.addChild("x", "jabber:x:encrypted").setContent(
813 message.getBody());
814 }
815 if (packet != null) {
816 account.getXmppConnection().sendMessagePacket(packet);
817 markMessage(message, Message.STATUS_SEND);
818 }
819 }
820
821 public MessagePacket prepareMessagePacket(Account account, Message message,
822 Session otrSession) {
823 MessagePacket packet = new MessagePacket();
824 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
825 packet.setType(MessagePacket.TYPE_CHAT);
826 if (otrSession != null) {
827 try {
828 packet.setBody(otrSession.transformSending(message
829 .getBody()));
830 } catch (OtrException e) {
831 Log.d(LOGTAG,
832 account.getJid()
833 + ": could not encrypt message to "
834 + message.getCounterpart());
835 }
836 packet.addChild("private", "urn:xmpp:carbons:2");
837 packet.addChild("no-copy", "urn:xmpp:hints");
838 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
839 + otrSession.getSessionID().getUserID());
840 packet.setFrom(account.getFullJid());
841 } else {
842 packet.setBody(message.getBody());
843 packet.setTo(message.getCounterpart());
844 packet.setFrom(account.getJid());
845 }
846 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
847 packet.setType(MessagePacket.TYPE_GROUPCHAT);
848 packet.setBody(message.getBody());
849 packet.setTo(message.getCounterpart().split("/")[0]);
850 packet.setFrom(account.getJid());
851 }
852 packet.setId(message.getUuid());
853 return packet;
854 }
855
856 public void fetchRosterFromServer(Account account) {
857 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
858 if (!"".equals(account.getRosterVersion())) {
859 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
860 + account.getRosterVersion());
861 } else {
862 Log.d(LOGTAG, account.getJid() + ": fetching roster");
863 }
864 iqPacket.query("jabber:iq:roster").setAttribute("ver",
865 account.getRosterVersion());
866 account.getXmppConnection().sendIqPacket(iqPacket,
867 new OnIqPacketReceived() {
868
869 @Override
870 public void onIqPacketReceived(final Account account,
871 IqPacket packet) {
872 Element roster = packet.findChild("query");
873 if (roster != null) {
874 account.getRoster().markAllAsNotInRoster();
875 processRosterItems(account, roster);
876 }
877 }
878 });
879 }
880
881 private void mergePhoneContactsWithRoster() {
882 PhoneHelper.loadPhoneContacts(getApplicationContext(),
883 new OnPhoneContactsLoadedListener() {
884 @Override
885 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
886 for (Bundle phoneContact : phoneContacts) {
887 for (Account account : accounts) {
888 String jid = phoneContact.getString("jid");
889 Contact contact = account.getRoster()
890 .getContact(jid);
891 String systemAccount = phoneContact
892 .getInt("phoneid")
893 + "#"
894 + phoneContact.getString("lookup");
895 contact.setSystemAccount(systemAccount);
896 contact.setPhotoUri(phoneContact
897 .getString("photouri"));
898 contact.setSystemName(phoneContact
899 .getString("displayname"));
900 }
901 }
902 }
903 });
904 }
905
906 public List<Conversation> getConversations() {
907 if (this.conversations == null) {
908 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
909 for (Account account : this.accounts) {
910 accountLookupTable.put(account.getUuid(), account);
911 }
912 this.conversations = databaseBackend
913 .getConversations(Conversation.STATUS_AVAILABLE);
914 for (Conversation conv : this.conversations) {
915 Account account = accountLookupTable.get(conv.getAccountUuid());
916 conv.setAccount(account);
917 conv.setMessages(databaseBackend.getMessages(conv, 50));
918 }
919 }
920 Collections.sort(this.conversations, new Comparator<Conversation>() {
921 @Override
922 public int compare(Conversation lhs, Conversation rhs) {
923 return (int) (rhs.getLatestMessage().getTimeSent() - lhs
924 .getLatestMessage().getTimeSent());
925 }
926 });
927 return this.conversations;
928 }
929
930 public List<Account> getAccounts() {
931 return this.accounts;
932 }
933
934 public Conversation findOrCreateConversation(Account account, String jid,
935 boolean muc) {
936 for (Conversation conv : this.getConversations()) {
937 if ((conv.getAccount().equals(account))
938 && (conv.getContactJid().split("/")[0].equals(jid))) {
939 return conv;
940 }
941 }
942 Conversation conversation = databaseBackend.findConversation(account,
943 jid);
944 if (conversation != null) {
945 conversation.setStatus(Conversation.STATUS_AVAILABLE);
946 conversation.setAccount(account);
947 if (muc) {
948 conversation.setMode(Conversation.MODE_MULTI);
949 } else {
950 conversation.setMode(Conversation.MODE_SINGLE);
951 }
952 conversation.setMessages(databaseBackend.getMessages(conversation,
953 50));
954 this.databaseBackend.updateConversation(conversation);
955 } else {
956 String conversationName;
957 Contact contact = account.getRoster().getContact(jid);
958 if (contact != null) {
959 conversationName = contact.getDisplayName();
960 } else {
961 conversationName = jid.split("@")[0];
962 }
963 if (muc) {
964 conversation = new Conversation(conversationName, account, jid,
965 Conversation.MODE_MULTI);
966 } else {
967 conversation = new Conversation(conversationName, account, jid,
968 Conversation.MODE_SINGLE);
969 }
970 this.databaseBackend.createConversation(conversation);
971 }
972 this.conversations.add(conversation);
973 if ((account.getStatus() == Account.STATUS_ONLINE)
974 && (conversation.getMode() == Conversation.MODE_MULTI)) {
975 joinMuc(conversation);
976 }
977 if (this.convChangedListener != null) {
978 this.convChangedListener.onConversationListChanged();
979 }
980 return conversation;
981 }
982
983 public void archiveConversation(Conversation conversation) {
984 if (conversation.getMode() == Conversation.MODE_MULTI) {
985 leaveMuc(conversation);
986 } else {
987 conversation.endOtrIfNeeded();
988 }
989 this.databaseBackend.updateConversation(conversation);
990 this.conversations.remove(conversation);
991 if (this.convChangedListener != null) {
992 this.convChangedListener.onConversationListChanged();
993 }
994 }
995
996 public void clearConversationHistory(Conversation conversation) {
997 this.databaseBackend.deleteMessagesInConversation(conversation);
998 this.fileBackend.removeFiles(conversation);
999 conversation.getMessages().clear();
1000 if (this.convChangedListener != null) {
1001 this.convChangedListener.onConversationListChanged();
1002 }
1003 }
1004
1005 public int getConversationCount() {
1006 return this.databaseBackend.getConversationCount();
1007 }
1008
1009 public void createAccount(Account account) {
1010 databaseBackend.createAccount(account);
1011 this.accounts.add(account);
1012 this.reconnectAccount(account, false);
1013 if (accountChangedListener != null)
1014 accountChangedListener.onAccountListChangedListener();
1015 }
1016
1017 public void updateAccount(Account account) {
1018 this.statusListener.onStatusChanged(account);
1019 databaseBackend.updateAccount(account);
1020 reconnectAccount(account, false);
1021 if (accountChangedListener != null) {
1022 accountChangedListener.onAccountListChangedListener();
1023 }
1024 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1025 }
1026
1027 public void deleteAccount(Account account) {
1028 if (account.getXmppConnection() != null) {
1029 this.disconnect(account, true);
1030 }
1031 databaseBackend.deleteAccount(account);
1032 this.accounts.remove(account);
1033 if (accountChangedListener != null) {
1034 accountChangedListener.onAccountListChangedListener();
1035 }
1036 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1037 }
1038
1039 public void setOnConversationListChangedListener(
1040 OnConversationListChangedListener listener) {
1041 this.convChangedListener = listener;
1042 this.convChangedListenerCount++;
1043 }
1044
1045 public void removeOnConversationListChangedListener() {
1046 this.convChangedListenerCount--;
1047 if (this.convChangedListenerCount == 0) {
1048 this.convChangedListener = null;
1049 }
1050 }
1051
1052 public void setOnAccountListChangedListener(
1053 OnAccountListChangedListener listener) {
1054 this.accountChangedListener = listener;
1055 }
1056
1057 public void removeOnAccountListChangedListener() {
1058 this.accountChangedListener = null;
1059 }
1060
1061 public void connectMultiModeConversations(Account account) {
1062 List<Conversation> conversations = getConversations();
1063 for (int i = 0; i < conversations.size(); i++) {
1064 Conversation conversation = conversations.get(i);
1065 if ((conversation.getMode() == Conversation.MODE_MULTI)
1066 && (conversation.getAccount() == account)) {
1067 joinMuc(conversation);
1068 }
1069 }
1070 }
1071
1072 public void joinMuc(Conversation conversation) {
1073 String[] mucParts = conversation.getContactJid().split("/");
1074 String muc;
1075 String nick;
1076 if (mucParts.length == 2) {
1077 muc = mucParts[0];
1078 nick = mucParts[1];
1079 } else {
1080 muc = mucParts[0];
1081 nick = conversation.getAccount().getUsername();
1082 }
1083 PresencePacket packet = new PresencePacket();
1084 packet.setAttribute("to", muc + "/" + nick);
1085 Element x = new Element("x");
1086 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1087 if (conversation.getMessages().size() != 0) {
1088 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1089 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1090 x.addChild("history").setAttribute("seconds", diff + "");
1091 }
1092 packet.addChild(x);
1093 conversation.getAccount().getXmppConnection()
1094 .sendPresencePacket(packet);
1095 }
1096
1097 private OnRenameListener renameListener = null;
1098
1099 public void setOnRenameListener(OnRenameListener listener) {
1100 this.renameListener = listener;
1101 }
1102
1103 public void renameInMuc(final Conversation conversation, final String nick) {
1104 final MucOptions options = conversation.getMucOptions();
1105 if (options.online()) {
1106 options.setOnRenameListener(new OnRenameListener() {
1107
1108 @Override
1109 public void onRename(boolean success) {
1110 if (renameListener != null) {
1111 renameListener.onRename(success);
1112 }
1113 if (success) {
1114 String jid = conversation.getContactJid().split("/")[0]
1115 + "/" + nick;
1116 conversation.setContactJid(jid);
1117 databaseBackend.updateConversation(conversation);
1118 }
1119 }
1120 });
1121 options.flagAboutToRename();
1122 PresencePacket packet = new PresencePacket();
1123 packet.setAttribute("to",
1124 conversation.getContactJid().split("/")[0] + "/" + nick);
1125 packet.setAttribute("from", conversation.getAccount().getFullJid());
1126
1127 conversation.getAccount().getXmppConnection()
1128 .sendPresencePacket(packet, null);
1129 } else {
1130 String jid = conversation.getContactJid().split("/")[0] + "/"
1131 + nick;
1132 conversation.setContactJid(jid);
1133 databaseBackend.updateConversation(conversation);
1134 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1135 joinMuc(conversation);
1136 }
1137 }
1138 }
1139
1140 public void leaveMuc(Conversation conversation) {
1141 PresencePacket packet = new PresencePacket();
1142 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1143 + "/" + conversation.getMucOptions().getNick());
1144 packet.setAttribute("from", conversation.getAccount().getFullJid());
1145 packet.setAttribute("type", "unavailable");
1146 Log.d(LOGTAG, "send leaving muc " + packet);
1147 conversation.getAccount().getXmppConnection()
1148 .sendPresencePacket(packet);
1149 conversation.getMucOptions().setOffline();
1150 }
1151
1152 public void disconnect(Account account, boolean force) {
1153 if ((account.getStatus() == Account.STATUS_ONLINE)
1154 || (account.getStatus() == Account.STATUS_DISABLED)) {
1155 if (!force) {
1156 List<Conversation> conversations = getConversations();
1157 for (int i = 0; i < conversations.size(); i++) {
1158 Conversation conversation = conversations.get(i);
1159 if (conversation.getAccount() == account) {
1160 if (conversation.getMode() == Conversation.MODE_MULTI) {
1161 leaveMuc(conversation);
1162 } else {
1163 conversation.endOtrIfNeeded();
1164 }
1165 }
1166 }
1167 }
1168 account.getXmppConnection().disconnect(force);
1169 }
1170 }
1171
1172 @Override
1173 public IBinder onBind(Intent intent) {
1174 return mBinder;
1175 }
1176
1177 public void updateMessage(Message message) {
1178 databaseBackend.updateMessage(message);
1179 }
1180
1181 public void createContact(Contact contact) {
1182 SharedPreferences sharedPref = getPreferences();
1183 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1184 if (autoGrant) {
1185 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1186 contact.setOption(Contact.Options.ASKING);
1187 }
1188 pushContactToServer(contact);
1189 if (autoGrant) {
1190 requestPresenceUpdatesFrom(contact);
1191 if (contact.getAccount().getXmppConnection().hasPendingSubscription(
1192 contact.getJid())) {
1193 Log.d("xmppService", "contact had pending subscription");
1194 sendPresenceUpdatesTo(contact);
1195 }
1196 }
1197 }
1198
1199 public void pushContactToServer(Contact contact) {
1200 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1201 iq.query("jabber:iq:roster").addChild(contact.asElement());
1202 Account account = contact.getAccount();
1203 account.getXmppConnection().sendIqPacket(iq, null);
1204 }
1205
1206 public void deleteContactOnServer(Contact contact) {
1207 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1208 Element item = iq.query("jabber:iq:roster").addChild("item");
1209 item.setAttribute("jid", contact.getJid());
1210 item.setAttribute("subscription", "remove");
1211 Account account = contact.getAccount();
1212 account.getXmppConnection().sendIqPacket(iq, null);
1213 }
1214
1215 public void requestPresenceUpdatesFrom(Contact contact) {
1216 // Requesting a Subscription type=subscribe
1217 PresencePacket packet = new PresencePacket();
1218 packet.setAttribute("type", "subscribe");
1219 packet.setAttribute("to", contact.getJid());
1220 packet.setAttribute("from", contact.getAccount().getJid());
1221 Log.d(LOGTAG, packet.toString());
1222 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1223 }
1224
1225 public void stopPresenceUpdatesFrom(Contact contact) {
1226 // Unsubscribing type='unsubscribe'
1227 PresencePacket packet = new PresencePacket();
1228 packet.setAttribute("type", "unsubscribe");
1229 packet.setAttribute("to", contact.getJid());
1230 packet.setAttribute("from", contact.getAccount().getJid());
1231 Log.d(LOGTAG, packet.toString());
1232 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1233 }
1234
1235 public void stopPresenceUpdatesTo(Contact contact) {
1236 // Canceling a Subscription type=unsubscribed
1237 PresencePacket packet = new PresencePacket();
1238 packet.setAttribute("type", "unsubscribed");
1239 packet.setAttribute("to", contact.getJid());
1240 packet.setAttribute("from", contact.getAccount().getJid());
1241 Log.d(LOGTAG, packet.toString());
1242 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1243 }
1244
1245 public void sendPresenceUpdatesTo(Contact contact) {
1246 // type='subscribed'
1247 PresencePacket packet = new PresencePacket();
1248 packet.setAttribute("type", "subscribed");
1249 packet.setAttribute("to", contact.getJid());
1250 packet.setAttribute("from", contact.getAccount().getJid());
1251 Log.d(LOGTAG, packet.toString());
1252 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1253 }
1254
1255 public void sendPresence(Account account) {
1256 PresencePacket packet = new PresencePacket();
1257 packet.setAttribute("from", account.getFullJid());
1258 String sig = account.getPgpSignature();
1259 if (sig != null) {
1260 packet.addChild("status").setContent("online");
1261 packet.addChild("x", "jabber:x:signed").setContent(sig);
1262 }
1263 account.getXmppConnection().sendPresencePacket(packet);
1264 }
1265
1266 public void updateConversation(Conversation conversation) {
1267 this.databaseBackend.updateConversation(conversation);
1268 }
1269
1270 public void removeOnTLSExceptionReceivedListener() {
1271 this.tlsException = null;
1272 }
1273
1274 public void reconnectAccount(final Account account, final boolean force) {
1275 new Thread(new Runnable() {
1276
1277 @Override
1278 public void run() {
1279 if (account.getXmppConnection() != null) {
1280 disconnect(account, force);
1281 }
1282 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1283 if (account.getXmppConnection() == null) {
1284 account.setXmppConnection(createConnection(account));
1285 }
1286 Thread thread = new Thread(account.getXmppConnection());
1287 thread.start();
1288 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1289 }
1290 }
1291 }).start();
1292 }
1293
1294 public void sendConversationSubject(Conversation conversation,
1295 String subject) {
1296 MessagePacket packet = new MessagePacket();
1297 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1298 packet.setTo(conversation.getContactJid().split("/")[0]);
1299 Element subjectChild = new Element("subject");
1300 subjectChild.setContent(subject);
1301 packet.addChild(subjectChild);
1302 packet.setFrom(conversation.getAccount().getJid());
1303 Account account = conversation.getAccount();
1304 if (account.getStatus() == Account.STATUS_ONLINE) {
1305 account.getXmppConnection().sendMessagePacket(packet);
1306 }
1307 }
1308
1309 public void inviteToConference(Conversation conversation,
1310 List<Contact> contacts) {
1311 for (Contact contact : contacts) {
1312 MessagePacket packet = new MessagePacket();
1313 packet.setTo(conversation.getContactJid().split("/")[0]);
1314 packet.setFrom(conversation.getAccount().getFullJid());
1315 Element x = new Element("x");
1316 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1317 Element invite = new Element("invite");
1318 invite.setAttribute("to", contact.getJid());
1319 x.addChild(invite);
1320 packet.addChild(x);
1321 Log.d(LOGTAG, packet.toString());
1322 conversation.getAccount().getXmppConnection()
1323 .sendMessagePacket(packet);
1324 }
1325
1326 }
1327
1328 public boolean markMessage(Account account, String recipient, String uuid,
1329 int status) {
1330 for (Conversation conversation : getConversations()) {
1331 if (conversation.getContactJid().equals(recipient)
1332 && conversation.getAccount().equals(account)) {
1333 return markMessage(conversation, uuid, status);
1334 }
1335 }
1336 return false;
1337 }
1338
1339 public boolean markMessage(Conversation conversation, String uuid,
1340 int status) {
1341 for (Message message : conversation.getMessages()) {
1342 if (message.getUuid().equals(uuid)) {
1343 markMessage(message, status);
1344 return true;
1345 }
1346 }
1347 return false;
1348 }
1349
1350 public void markMessage(Message message, int status) {
1351 message.setStatus(status);
1352 databaseBackend.updateMessage(message);
1353 if (convChangedListener != null) {
1354 convChangedListener.onConversationListChanged();
1355 }
1356 }
1357
1358 public SharedPreferences getPreferences() {
1359 return PreferenceManager
1360 .getDefaultSharedPreferences(getApplicationContext());
1361 }
1362
1363 public void updateUi(Conversation conversation, boolean notify) {
1364 if (convChangedListener != null) {
1365 convChangedListener.onConversationListChanged();
1366 } else {
1367 UIHelper.updateNotification(getApplicationContext(),
1368 getConversations(), conversation, notify);
1369 }
1370 }
1371
1372 public Account findAccountByJid(String accountJid) {
1373 for (Account account : this.accounts) {
1374 if (account.getJid().equals(accountJid)) {
1375 return account;
1376 }
1377 }
1378 return null;
1379 }
1380}