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 if (type == null) {
307 if (fromParts.length == 2) {
308 contact.updatePresence(fromParts[1], Presences
309 .parseShow(packet.findChild("show")));
310 PgpEngine pgp = getPgpEngine();
311 if (pgp != null) {
312 Element x = packet.findChild("x",
313 "jabber:x:signed");
314 if (x != null) {
315 Element status = packet.findChild("status");
316 String msg;
317 if (status != null) {
318 msg = status.getContent();
319 } else {
320 msg = "";
321 }
322 contact.setPgpKeyId(pgp.fetchKeyId(account,
323 msg, x.getContent()));
324 }
325 }
326 } else {
327 // Log.d(LOGTAG,"presence without resource "+packet.toString());
328 }
329 } else if (type.equals("unavailable")) {
330 if (fromParts.length != 2) {
331 contact.clearPresences();
332 } else {
333 contact.removePresence(fromParts[1]);
334 }
335 } else if (type.equals("subscribe")) {
336 Log.d(LOGTAG, "received subscribe packet from "
337 + packet.getFrom());
338 if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
339 Log.d(LOGTAG, "preemptive grant; granting");
340 sendPresenceUpdatesTo(contact);
341 contact.setOption(Contact.Options.FROM);
342 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
343 if ((contact.getOption(Contact.Options.ASKING))
344 && (!contact.getOption(Contact.Options.TO))) {
345 requestPresenceUpdatesFrom(contact);
346 }
347 } else {
348 contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
349 }
350 } else {
351 // Log.d(LOGTAG, packet.toString());
352 }
353 }
354 }
355 }
356 };
357
358 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
359
360 @Override
361 public void onIqPacketReceived(Account account, IqPacket packet) {
362 if (packet.hasChild("query", "jabber:iq:roster")) {
363 String from = packet.getFrom();
364 if ((from == null) || (from.equals(account.getJid()))) {
365 Element query = packet.findChild("query");
366 processRosterItems(account, query);
367 } else {
368 Log.d(LOGTAG, "unauthorized roster push from: " + from);
369 }
370 } else if (packet
371 .hasChild("open", "http://jabber.org/protocol/ibb")
372 || packet
373 .hasChild("data", "http://jabber.org/protocol/ibb")) {
374 XmppConnectionService.this.mJingleConnectionManager
375 .deliverIbbPacket(account, packet);
376 } else if (packet.hasChild("query",
377 "http://jabber.org/protocol/disco#info")) {
378 IqPacket iqResponse = packet
379 .generateRespone(IqPacket.TYPE_RESULT);
380 Element query = iqResponse.addChild("query",
381 "http://jabber.org/protocol/disco#info");
382 query.addChild("feature").setAttribute("var",
383 "urn:xmpp:jingle:1");
384 query.addChild("feature").setAttribute("var",
385 "urn:xmpp:jingle:apps:file-transfer:3");
386 query.addChild("feature").setAttribute("var",
387 "urn:xmpp:jingle:transports:s5b:1");
388 query.addChild("feature").setAttribute("var",
389 "urn:xmpp:jingle:transports:ibb:1");
390 account.getXmppConnection().sendIqPacket(iqResponse, null);
391 } else {
392 if ((packet.getType() == IqPacket.TYPE_GET)
393 || (packet.getType() == IqPacket.TYPE_SET)) {
394 IqPacket response = packet
395 .generateRespone(IqPacket.TYPE_ERROR);
396 Element error = response.addChild("error");
397 error.setAttribute("type", "cancel");
398 error.addChild("feature-not-implemented",
399 "urn:ietf:params:xml:ns:xmpp-stanzas");
400 account.getXmppConnection().sendIqPacket(response, null);
401 }
402 }
403 }
404 };
405
406 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
407
408 @Override
409 public void onJinglePacketReceived(Account account, JinglePacket packet) {
410 mJingleConnectionManager.deliverPacket(account, packet);
411 }
412 };
413
414 private OpenPgpServiceConnection pgpServiceConnection;
415 private PgpEngine mPgpEngine = null;
416 private Intent pingIntent;
417 private PendingIntent pendingPingIntent = null;
418 private WakeLock wakeLock;
419 private PowerManager pm;
420
421 public PgpEngine getPgpEngine() {
422 if (pgpServiceConnection.isBound()) {
423 if (this.mPgpEngine == null) {
424 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
425 getApplicationContext(),
426 pgpServiceConnection.getService()), this);
427 }
428 return mPgpEngine;
429 } else {
430 return null;
431 }
432
433 }
434
435 public FileBackend getFileBackend() {
436 return this.fileBackend;
437 }
438
439 public Message attachImageToConversation(final Conversation conversation,
440 final Uri uri, final UiCallback callback) {
441 final Message message;
442 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
443 message = new Message(conversation, "",
444 Message.ENCRYPTION_DECRYPTED);
445 } else {
446 message = new Message(conversation, "", Message.ENCRYPTION_NONE);
447 }
448 message.setPresence(conversation.getNextPresence());
449 message.setType(Message.TYPE_IMAGE);
450 message.setStatus(Message.STATUS_OFFERED);
451 new Thread(new Runnable() {
452
453 @Override
454 public void run() {
455 try {
456 getFileBackend().copyImageToPrivateStorage(message, uri);
457 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
458 getPgpEngine().encrypt(message, callback);
459 } else {
460 callback.success();
461 }
462 } catch (FileBackend.ImageCopyException e) {
463 callback.error(e.getResId());
464 }
465 }
466 }).start();
467 return message;
468 }
469
470 protected Conversation findMuc(String name, Account account) {
471 for (Conversation conversation : this.conversations) {
472 if (conversation.getContactJid().split("/")[0].equals(name)
473 && (conversation.getAccount() == account)) {
474 return conversation;
475 }
476 }
477 return null;
478 }
479
480 private void processRosterItems(Account account, Element elements) {
481 String version = elements.getAttribute("ver");
482 if (version != null) {
483 account.getRoster().setVersion(version);
484 }
485 for (Element item : elements.getChildren()) {
486 if (item.getName().equals("item")) {
487 String jid = item.getAttribute("jid");
488 String name = item.getAttribute("name");
489 String subscription = item.getAttribute("subscription");
490 Contact contact = account.getRoster().getContact(jid);
491 contact.setServerName(name);
492 if (subscription.equals("remove")) {
493 contact.resetOption(Contact.Options.IN_ROSTER);
494 } else {
495 contact.setOption(Contact.Options.IN_ROSTER);
496 contact.parseSubscriptionFromElement(item);
497 }
498 }
499 }
500 }
501
502 public class XmppConnectionBinder extends Binder {
503 public XmppConnectionService getService() {
504 return XmppConnectionService.this;
505 }
506 }
507
508 @Override
509 public int onStartCommand(Intent intent, int flags, int startId) {
510 this.wakeLock.acquire();
511 if ((intent!=null)&&(intent.getAction()!=null)&&(intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS))) {
512 mergePhoneContactsWithRoster();
513 }
514 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
515 .getSystemService(Context.CONNECTIVITY_SERVICE);
516 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
517 boolean isConnected = activeNetwork != null
518 && activeNetwork.isConnected();
519
520 for (Account account : accounts) {
521 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
522 if (!isConnected) {
523 account.setStatus(Account.STATUS_NO_INTERNET);
524 if (statusListener != null) {
525 statusListener.onStatusChanged(account);
526 }
527 } else {
528 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
529 account.setStatus(Account.STATUS_OFFLINE);
530 if (statusListener != null) {
531 statusListener.onStatusChanged(account);
532 }
533 }
534 if (account.getStatus() == Account.STATUS_ONLINE) {
535 long lastReceived = account.getXmppConnection().lastPaketReceived;
536 long lastSent = account.getXmppConnection().lastPingSent;
537 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
538 Log.d(LOGTAG, account.getJid() + ": ping timeout");
539 this.reconnectAccount(account, true);
540 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
541 account.getXmppConnection().sendPing();
542 account.getXmppConnection().lastPingSent = SystemClock
543 .elapsedRealtime();
544 this.scheduleWakeupCall(2, false);
545 }
546 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
547 if (account.getXmppConnection() == null) {
548 account.setXmppConnection(this
549 .createConnection(account));
550 }
551 account.getXmppConnection().lastPingSent = SystemClock
552 .elapsedRealtime();
553 new Thread(account.getXmppConnection()).start();
554 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
555 && ((SystemClock.elapsedRealtime() - account
556 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
557 Log.d(LOGTAG, account.getJid()
558 + ": time out during connect reconnecting");
559 reconnectAccount(account, true);
560 } else {
561 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
562 reconnectAccount(account, true);
563 }
564 }
565 // in any case. reschedule wakup call
566 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
567 }
568 if (accountChangedListener != null) {
569 accountChangedListener.onAccountListChangedListener();
570 }
571 }
572 }
573 if (wakeLock.isHeld()) {
574 wakeLock.release();
575 }
576 return START_STICKY;
577 }
578
579 @Override
580 public void onCreate() {
581 ExceptionHelper.init(getApplicationContext());
582 this.databaseBackend = DatabaseBackend
583 .getInstance(getApplicationContext());
584 this.fileBackend = new FileBackend(getApplicationContext());
585 this.accounts = databaseBackend.getAccounts();
586
587 for (Account account : this.accounts) {
588 this.databaseBackend.readRoster(account.getRoster());
589 }
590 this.mergePhoneContactsWithRoster();
591 this.getConversations();
592
593 getContentResolver().registerContentObserver(
594 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
595 this.pgpServiceConnection = new OpenPgpServiceConnection(
596 getApplicationContext(), "org.sufficientlysecure.keychain");
597 this.pgpServiceConnection.bindToService();
598
599 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
600 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
601 "XmppConnectionService");
602 }
603
604 @Override
605 public void onDestroy() {
606 super.onDestroy();
607 this.logoutAndSave();
608 }
609
610 @Override
611 public void onTaskRemoved(Intent rootIntent) {
612 super.onTaskRemoved(rootIntent);
613 this.logoutAndSave();
614 }
615
616 private void logoutAndSave() {
617 for (Account account : accounts) {
618 databaseBackend.writeRoster(account.getRoster());
619 if (account.getXmppConnection() != null) {
620 disconnect(account, true);
621 }
622 }
623 Log.d(LOGTAG,"good bye");
624 }
625
626 protected void scheduleWakeupCall(int seconds, boolean ping) {
627 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
628 Context context = getApplicationContext();
629 AlarmManager alarmManager = (AlarmManager) context
630 .getSystemService(Context.ALARM_SERVICE);
631
632 if (ping) {
633 if (this.pingIntent == null) {
634 this.pingIntent = new Intent(context, EventReceiver.class);
635 this.pingIntent.setAction("ping");
636 this.pingIntent.putExtra("time", timeToWake);
637 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
638 this.pingIntent, 0);
639 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
640 timeToWake, pendingPingIntent);
641 } else {
642 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
643 if (scheduledTime < SystemClock.elapsedRealtime()
644 || (scheduledTime > timeToWake)) {
645 this.pingIntent.putExtra("time", timeToWake);
646 alarmManager.cancel(this.pendingPingIntent);
647 this.pendingPingIntent = PendingIntent.getBroadcast(
648 context, 0, this.pingIntent, 0);
649 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
650 timeToWake, pendingPingIntent);
651 }
652 }
653 } else {
654 Intent intent = new Intent(context, EventReceiver.class);
655 intent.setAction("ping_check");
656 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
657 intent, 0);
658 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
659 alarmIntent);
660 }
661
662 }
663
664 public XmppConnection createConnection(Account account) {
665 SharedPreferences sharedPref = getPreferences();
666 account.setResource(sharedPref.getString("resource", "mobile")
667 .toLowerCase(Locale.getDefault()));
668 XmppConnection connection = new XmppConnection(account, this.pm);
669 connection.setOnMessagePacketReceivedListener(this.messageListener);
670 connection.setOnStatusChangedListener(this.statusListener);
671 connection.setOnPresencePacketReceivedListener(this.presenceListener);
672 connection
673 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
674 connection.setOnJinglePacketReceivedListener(this.jingleListener);
675 connection
676 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
677
678 @Override
679 public void onTLSExceptionReceived(String fingerprint,
680 Account account) {
681 Log.d(LOGTAG, "tls exception arrived in service");
682 if (tlsException != null) {
683 tlsException.onTLSExceptionReceived(fingerprint,
684 account);
685 }
686 }
687 });
688 connection.setOnBindListener(new OnBindListener() {
689
690 @Override
691 public void onBind(final Account account) {
692 account.getRoster().clearPresences();
693 account.clearPresences(); // self presences
694 fetchRosterFromServer(account);
695 sendPresence(account);
696 connectMultiModeConversations(account);
697 if (convChangedListener != null) {
698 convChangedListener.onConversationListChanged();
699 }
700 }
701 });
702 return connection;
703 }
704
705 synchronized public void sendMessage(Message message, String presence) {
706 Account account = message.getConversation().getAccount();
707 Conversation conv = message.getConversation();
708 MessagePacket packet = null;
709 boolean saveInDb = false;
710 boolean addToConversation = false;
711 boolean send = false;
712 if (account.getStatus() == Account.STATUS_ONLINE) {
713 if (message.getType() == Message.TYPE_IMAGE) {
714 mJingleConnectionManager.createNewConnection(message);
715 } else {
716 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
717 if (!conv.hasValidOtrSession()) {
718 // starting otr session. messages will be send later
719 conv.startOtrSession(getApplicationContext(), presence,
720 true);
721 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
722 // otr session aleary exists, creating message packet
723 // accordingly
724 packet = prepareMessagePacket(account, message,
725 conv.getOtrSession());
726 send = true;
727 message.setStatus(Message.STATUS_SEND);
728 }
729 saveInDb = true;
730 addToConversation = true;
731 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
732 message.getConversation().endOtrIfNeeded();
733 packet = prepareMessagePacket(account, message, null);
734 packet.setBody("This is an XEP-0027 encryted message");
735 packet.addChild("x", "jabber:x:encrypted").setContent(
736 message.getEncryptedBody());
737 message.setStatus(Message.STATUS_SEND);
738 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
739 saveInDb = true;
740 addToConversation = true;
741 send = true;
742 } else {
743 message.getConversation().endOtrIfNeeded();
744 // don't encrypt
745 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
746 message.setStatus(Message.STATUS_SEND);
747 }
748 packet = prepareMessagePacket(account, message, null);
749 send = true;
750 saveInDb = true;
751 addToConversation = true;
752 }
753 }
754 } else {
755 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
756 String pgpBody = message.getEncryptedBody();
757 String decryptedBody = message.getBody();
758 message.setBody(pgpBody);
759 databaseBackend.createMessage(message);
760 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
761 message.setBody(decryptedBody);
762 addToConversation = true;
763 } else {
764 saveInDb = true;
765 addToConversation = true;
766 }
767
768 }
769 if (saveInDb) {
770 databaseBackend.createMessage(message);
771 }
772 if (addToConversation) {
773 conv.getMessages().add(message);
774 if (convChangedListener != null) {
775 convChangedListener.onConversationListChanged();
776 }
777 }
778 if ((send) && (packet != null)) {
779 account.getXmppConnection().sendMessagePacket(packet);
780 }
781
782 }
783
784 private void sendUnsendMessages(Conversation conversation) {
785 for (int i = 0; i < conversation.getMessages().size(); ++i) {
786 if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
787 resendMessage(conversation.getMessages().get(i));
788 }
789 }
790 }
791
792 private void resendMessage(Message message) {
793 Account account = message.getConversation().getAccount();
794 MessagePacket packet = null;
795 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
796 packet = prepareMessagePacket(account, message, null);
797 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
798 packet = prepareMessagePacket(account, message, null);
799 packet.setBody("This is an XEP-0027 encryted message");
800 if (message.getEncryptedBody() == null) {
801 markMessage(message, Message.STATUS_SEND_FAILED);
802 return;
803 }
804 packet.addChild("x", "jabber:x:encrypted").setContent(
805 message.getEncryptedBody());
806 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
807 packet = prepareMessagePacket(account, message, null);
808 packet.setBody("This is an XEP-0027 encryted message");
809 packet.addChild("x", "jabber:x:encrypted").setContent(
810 message.getBody());
811 }
812 if (packet != null) {
813 account.getXmppConnection().sendMessagePacket(packet);
814 markMessage(message, Message.STATUS_SEND);
815 }
816 }
817
818 public MessagePacket prepareMessagePacket(Account account, Message message,
819 Session otrSession) {
820 MessagePacket packet = new MessagePacket();
821 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
822 packet.setType(MessagePacket.TYPE_CHAT);
823 if (otrSession != null) {
824 try {
825 packet.setBody(otrSession.transformSending(message
826 .getBody()));
827 } catch (OtrException e) {
828 Log.d(LOGTAG,
829 account.getJid()
830 + ": could not encrypt message to "
831 + message.getCounterpart());
832 }
833 packet.addChild("private", "urn:xmpp:carbons:2");
834 packet.addChild("no-copy", "urn:xmpp:hints");
835 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
836 + otrSession.getSessionID().getUserID());
837 packet.setFrom(account.getFullJid());
838 } else {
839 packet.setBody(message.getBody());
840 packet.setTo(message.getCounterpart());
841 packet.setFrom(account.getJid());
842 }
843 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
844 packet.setType(MessagePacket.TYPE_GROUPCHAT);
845 packet.setBody(message.getBody());
846 packet.setTo(message.getCounterpart().split("/")[0]);
847 packet.setFrom(account.getJid());
848 }
849 packet.setId(message.getUuid());
850 return packet;
851 }
852
853 public void fetchRosterFromServer(Account account) {
854 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
855 if (!"".equals(account.getRosterVersion())) {
856 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
857 + account.getRosterVersion());
858 } else {
859 Log.d(LOGTAG, account.getJid() + ": fetching roster");
860 }
861 iqPacket.query("jabber:iq:roster").setAttribute("ver",
862 account.getRosterVersion());
863 account.getXmppConnection().sendIqPacket(iqPacket,
864 new OnIqPacketReceived() {
865
866 @Override
867 public void onIqPacketReceived(final Account account,
868 IqPacket packet) {
869 Element roster = packet.findChild("query");
870 if (roster != null) {
871 account.getRoster().markAllAsNotInRoster();
872 processRosterItems(account, roster);
873 }
874 }
875 });
876 }
877
878 private void mergePhoneContactsWithRoster() {
879 PhoneHelper.loadPhoneContacts(getApplicationContext(),
880 new OnPhoneContactsLoadedListener() {
881 @Override
882 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
883 for (Bundle phoneContact : phoneContacts) {
884 for (Account account : accounts) {
885 String jid = phoneContact.getString("jid");
886 Contact contact = account.getRoster()
887 .getContact(jid);
888 String systemAccount = phoneContact
889 .getInt("phoneid")
890 + "#"
891 + phoneContact.getString("lookup");
892 contact.setSystemAccount(systemAccount);
893 contact.setPhotoUri(phoneContact
894 .getString("photouri"));
895 contact.setSystemName(phoneContact
896 .getString("displayname"));
897 }
898 }
899 }
900 });
901 }
902
903 public List<Conversation> getConversations() {
904 if (this.conversations == null) {
905 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
906 for (Account account : this.accounts) {
907 accountLookupTable.put(account.getUuid(), account);
908 }
909 this.conversations = databaseBackend
910 .getConversations(Conversation.STATUS_AVAILABLE);
911 for (Conversation conv : this.conversations) {
912 Account account = accountLookupTable.get(conv.getAccountUuid());
913 conv.setAccount(account);
914 conv.setMessages(databaseBackend.getMessages(conv, 50));
915 }
916 }
917 Collections.sort(this.conversations, new Comparator<Conversation>() {
918 @Override
919 public int compare(Conversation lhs, Conversation rhs) {
920 return (int) (rhs.getLatestMessage().getTimeSent() - lhs
921 .getLatestMessage().getTimeSent());
922 }
923 });
924 return this.conversations;
925 }
926
927 public List<Account> getAccounts() {
928 return this.accounts;
929 }
930
931 public Conversation findOrCreateConversation(Account account, String jid,
932 boolean muc) {
933 for (Conversation conv : this.getConversations()) {
934 if ((conv.getAccount().equals(account))
935 && (conv.getContactJid().split("/")[0].equals(jid))) {
936 return conv;
937 }
938 }
939 Conversation conversation = databaseBackend.findConversation(account,
940 jid);
941 if (conversation != null) {
942 conversation.setStatus(Conversation.STATUS_AVAILABLE);
943 conversation.setAccount(account);
944 if (muc) {
945 conversation.setMode(Conversation.MODE_MULTI);
946 } else {
947 conversation.setMode(Conversation.MODE_SINGLE);
948 }
949 conversation.setMessages(databaseBackend.getMessages(conversation,
950 50));
951 this.databaseBackend.updateConversation(conversation);
952 } else {
953 String conversationName;
954 Contact contact = account.getRoster().getContact(jid);
955 if (contact != null) {
956 conversationName = contact.getDisplayName();
957 } else {
958 conversationName = jid.split("@")[0];
959 }
960 if (muc) {
961 conversation = new Conversation(conversationName, account, jid,
962 Conversation.MODE_MULTI);
963 } else {
964 conversation = new Conversation(conversationName, account, jid,
965 Conversation.MODE_SINGLE);
966 }
967 this.databaseBackend.createConversation(conversation);
968 }
969 this.conversations.add(conversation);
970 if ((account.getStatus() == Account.STATUS_ONLINE)
971 && (conversation.getMode() == Conversation.MODE_MULTI)) {
972 joinMuc(conversation);
973 }
974 if (this.convChangedListener != null) {
975 this.convChangedListener.onConversationListChanged();
976 }
977 return conversation;
978 }
979
980 public void archiveConversation(Conversation conversation) {
981 if (conversation.getMode() == Conversation.MODE_MULTI) {
982 leaveMuc(conversation);
983 } else {
984 conversation.endOtrIfNeeded();
985 }
986 this.databaseBackend.updateConversation(conversation);
987 this.conversations.remove(conversation);
988 if (this.convChangedListener != null) {
989 this.convChangedListener.onConversationListChanged();
990 }
991 }
992
993 public void clearConversationHistory(Conversation conversation) {
994 this.databaseBackend.deleteMessagesInConversation(conversation);
995 this.fileBackend.removeFiles(conversation);
996 conversation.getMessages().clear();
997 if (this.convChangedListener != null) {
998 this.convChangedListener.onConversationListChanged();
999 }
1000 }
1001
1002 public int getConversationCount() {
1003 return this.databaseBackend.getConversationCount();
1004 }
1005
1006 public void createAccount(Account account) {
1007 databaseBackend.createAccount(account);
1008 this.accounts.add(account);
1009 this.reconnectAccount(account, false);
1010 if (accountChangedListener != null)
1011 accountChangedListener.onAccountListChangedListener();
1012 }
1013
1014 public void updateAccount(Account account) {
1015 this.statusListener.onStatusChanged(account);
1016 databaseBackend.updateAccount(account);
1017 reconnectAccount(account, false);
1018 if (accountChangedListener != null) {
1019 accountChangedListener.onAccountListChangedListener();
1020 }
1021 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1022 }
1023
1024 public void deleteAccount(Account account) {
1025 if (account.getXmppConnection() != null) {
1026 this.disconnect(account, true);
1027 }
1028 databaseBackend.deleteAccount(account);
1029 this.accounts.remove(account);
1030 if (accountChangedListener != null) {
1031 accountChangedListener.onAccountListChangedListener();
1032 }
1033 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1034 }
1035
1036 public void setOnConversationListChangedListener(
1037 OnConversationListChangedListener listener) {
1038 this.convChangedListener = listener;
1039 this.convChangedListenerCount++;
1040 }
1041
1042 public void removeOnConversationListChangedListener() {
1043 this.convChangedListenerCount--;
1044 if (this.convChangedListenerCount == 0) {
1045 this.convChangedListener = null;
1046 }
1047 }
1048
1049 public void setOnAccountListChangedListener(
1050 OnAccountListChangedListener listener) {
1051 this.accountChangedListener = listener;
1052 }
1053
1054 public void removeOnAccountListChangedListener() {
1055 this.accountChangedListener = null;
1056 }
1057
1058 public void connectMultiModeConversations(Account account) {
1059 List<Conversation> conversations = getConversations();
1060 for (int i = 0; i < conversations.size(); i++) {
1061 Conversation conversation = conversations.get(i);
1062 if ((conversation.getMode() == Conversation.MODE_MULTI)
1063 && (conversation.getAccount() == account)) {
1064 joinMuc(conversation);
1065 }
1066 }
1067 }
1068
1069 public void joinMuc(Conversation conversation) {
1070 String[] mucParts = conversation.getContactJid().split("/");
1071 String muc;
1072 String nick;
1073 if (mucParts.length == 2) {
1074 muc = mucParts[0];
1075 nick = mucParts[1];
1076 } else {
1077 muc = mucParts[0];
1078 nick = conversation.getAccount().getUsername();
1079 }
1080 PresencePacket packet = new PresencePacket();
1081 packet.setAttribute("to", muc + "/" + nick);
1082 Element x = new Element("x");
1083 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1084 if (conversation.getMessages().size() != 0) {
1085 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1086 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1087 x.addChild("history").setAttribute("seconds", diff + "");
1088 }
1089 packet.addChild(x);
1090 conversation.getAccount().getXmppConnection()
1091 .sendPresencePacket(packet);
1092 }
1093
1094 private OnRenameListener renameListener = null;
1095
1096 public void setOnRenameListener(OnRenameListener listener) {
1097 this.renameListener = listener;
1098 }
1099
1100 public void renameInMuc(final Conversation conversation, final String nick) {
1101 final MucOptions options = conversation.getMucOptions();
1102 if (options.online()) {
1103 options.setOnRenameListener(new OnRenameListener() {
1104
1105 @Override
1106 public void onRename(boolean success) {
1107 if (renameListener != null) {
1108 renameListener.onRename(success);
1109 }
1110 if (success) {
1111 String jid = conversation.getContactJid().split("/")[0]
1112 + "/" + nick;
1113 conversation.setContactJid(jid);
1114 databaseBackend.updateConversation(conversation);
1115 }
1116 }
1117 });
1118 options.flagAboutToRename();
1119 PresencePacket packet = new PresencePacket();
1120 packet.setAttribute("to",
1121 conversation.getContactJid().split("/")[0] + "/" + nick);
1122 packet.setAttribute("from", conversation.getAccount().getFullJid());
1123
1124 conversation.getAccount().getXmppConnection()
1125 .sendPresencePacket(packet, null);
1126 } else {
1127 String jid = conversation.getContactJid().split("/")[0] + "/"
1128 + nick;
1129 conversation.setContactJid(jid);
1130 databaseBackend.updateConversation(conversation);
1131 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1132 joinMuc(conversation);
1133 }
1134 }
1135 }
1136
1137 public void leaveMuc(Conversation conversation) {
1138 PresencePacket packet = new PresencePacket();
1139 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1140 + "/" + conversation.getMucOptions().getNick());
1141 packet.setAttribute("from", conversation.getAccount().getFullJid());
1142 packet.setAttribute("type", "unavailable");
1143 Log.d(LOGTAG, "send leaving muc " + packet);
1144 conversation.getAccount().getXmppConnection()
1145 .sendPresencePacket(packet);
1146 conversation.getMucOptions().setOffline();
1147 }
1148
1149 public void disconnect(Account account, boolean force) {
1150 if ((account.getStatus() == Account.STATUS_ONLINE)
1151 || (account.getStatus() == Account.STATUS_DISABLED)) {
1152 if (!force) {
1153 List<Conversation> conversations = getConversations();
1154 for (int i = 0; i < conversations.size(); i++) {
1155 Conversation conversation = conversations.get(i);
1156 if (conversation.getAccount() == account) {
1157 if (conversation.getMode() == Conversation.MODE_MULTI) {
1158 leaveMuc(conversation);
1159 } else {
1160 conversation.endOtrIfNeeded();
1161 }
1162 }
1163 }
1164 }
1165 account.getXmppConnection().disconnect(force);
1166 }
1167 }
1168
1169 @Override
1170 public IBinder onBind(Intent intent) {
1171 return mBinder;
1172 }
1173
1174 public void updateMessage(Message message) {
1175 databaseBackend.updateMessage(message);
1176 }
1177
1178 public void createContact(Contact contact) {
1179 SharedPreferences sharedPref = getPreferences();
1180 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1181 if (autoGrant) {
1182 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1183 contact.setOption(Contact.Options.ASKING);
1184 }
1185 pushContactToServer(contact);
1186 if (autoGrant) {
1187 requestPresenceUpdatesFrom(contact);
1188 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1189 Log.d("xmppService", "contact had pending subscription");
1190 sendPresenceUpdatesTo(contact);
1191 }
1192 }
1193 }
1194
1195 public void pushContactToServer(Contact contact) {
1196 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1197 iq.query("jabber:iq:roster").addChild(contact.asElement());
1198 Account account = contact.getAccount();
1199 account.getXmppConnection().sendIqPacket(iq, null);
1200 }
1201
1202 public void deleteContactOnServer(Contact contact) {
1203 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1204 Element item = iq.query("jabber:iq:roster").addChild("item");
1205 item.setAttribute("jid", contact.getJid());
1206 item.setAttribute("subscription", "remove");
1207 Account account = contact.getAccount();
1208 account.getXmppConnection().sendIqPacket(iq, null);
1209 }
1210
1211 public void requestPresenceUpdatesFrom(Contact contact) {
1212 PresencePacket packet = new PresencePacket();
1213 packet.setAttribute("type", "subscribe");
1214 packet.setAttribute("to", contact.getJid());
1215 packet.setAttribute("from", contact.getAccount().getJid());
1216 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1217 }
1218
1219 public void stopPresenceUpdatesFrom(Contact contact) {
1220 PresencePacket packet = new PresencePacket();
1221 packet.setAttribute("type", "unsubscribe");
1222 packet.setAttribute("to", contact.getJid());
1223 packet.setAttribute("from", contact.getAccount().getJid());
1224 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1225 }
1226
1227 public void stopPresenceUpdatesTo(Contact contact) {
1228 PresencePacket packet = new PresencePacket();
1229 packet.setAttribute("type", "unsubscribed");
1230 packet.setAttribute("to", contact.getJid());
1231 packet.setAttribute("from", contact.getAccount().getJid());
1232 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1233 }
1234
1235 public void sendPresenceUpdatesTo(Contact contact) {
1236 PresencePacket packet = new PresencePacket();
1237 packet.setAttribute("type", "subscribed");
1238 packet.setAttribute("to", contact.getJid());
1239 packet.setAttribute("from", contact.getAccount().getJid());
1240 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1241 contact.resetOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
1242 }
1243
1244 public void sendPresence(Account account) {
1245 PresencePacket packet = new PresencePacket();
1246 packet.setAttribute("from", account.getFullJid());
1247 String sig = account.getPgpSignature();
1248 if (sig != null) {
1249 packet.addChild("status").setContent("online");
1250 packet.addChild("x", "jabber:x:signed").setContent(sig);
1251 }
1252 account.getXmppConnection().sendPresencePacket(packet);
1253 }
1254
1255 public void updateConversation(Conversation conversation) {
1256 this.databaseBackend.updateConversation(conversation);
1257 }
1258
1259 public void removeOnTLSExceptionReceivedListener() {
1260 this.tlsException = null;
1261 }
1262
1263 public void reconnectAccount(final Account account, final boolean force) {
1264 new Thread(new Runnable() {
1265
1266 @Override
1267 public void run() {
1268 if (account.getXmppConnection() != null) {
1269 disconnect(account, force);
1270 }
1271 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1272 if (account.getXmppConnection() == null) {
1273 account.setXmppConnection(createConnection(account));
1274 }
1275 Thread thread = new Thread(account.getXmppConnection());
1276 thread.start();
1277 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1278 }
1279 }
1280 }).start();
1281 }
1282
1283 public void sendConversationSubject(Conversation conversation,
1284 String subject) {
1285 MessagePacket packet = new MessagePacket();
1286 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1287 packet.setTo(conversation.getContactJid().split("/")[0]);
1288 Element subjectChild = new Element("subject");
1289 subjectChild.setContent(subject);
1290 packet.addChild(subjectChild);
1291 packet.setFrom(conversation.getAccount().getJid());
1292 Account account = conversation.getAccount();
1293 if (account.getStatus() == Account.STATUS_ONLINE) {
1294 account.getXmppConnection().sendMessagePacket(packet);
1295 }
1296 }
1297
1298 public void inviteToConference(Conversation conversation,
1299 List<Contact> contacts) {
1300 for (Contact contact : contacts) {
1301 MessagePacket packet = new MessagePacket();
1302 packet.setTo(conversation.getContactJid().split("/")[0]);
1303 packet.setFrom(conversation.getAccount().getFullJid());
1304 Element x = new Element("x");
1305 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1306 Element invite = new Element("invite");
1307 invite.setAttribute("to", contact.getJid());
1308 x.addChild(invite);
1309 packet.addChild(x);
1310 Log.d(LOGTAG, packet.toString());
1311 conversation.getAccount().getXmppConnection()
1312 .sendMessagePacket(packet);
1313 }
1314
1315 }
1316
1317 public boolean markMessage(Account account, String recipient, String uuid,
1318 int status) {
1319 for (Conversation conversation : getConversations()) {
1320 if (conversation.getContactJid().equals(recipient)
1321 && conversation.getAccount().equals(account)) {
1322 return markMessage(conversation, uuid, status);
1323 }
1324 }
1325 return false;
1326 }
1327
1328 public boolean markMessage(Conversation conversation, String uuid,
1329 int status) {
1330 for (Message message : conversation.getMessages()) {
1331 if (message.getUuid().equals(uuid)) {
1332 markMessage(message, status);
1333 return true;
1334 }
1335 }
1336 return false;
1337 }
1338
1339 public void markMessage(Message message, int status) {
1340 message.setStatus(status);
1341 databaseBackend.updateMessage(message);
1342 if (convChangedListener != null) {
1343 convChangedListener.onConversationListChanged();
1344 }
1345 }
1346
1347 public SharedPreferences getPreferences() {
1348 return PreferenceManager
1349 .getDefaultSharedPreferences(getApplicationContext());
1350 }
1351
1352 public void updateUi(Conversation conversation, boolean notify) {
1353 if (convChangedListener != null) {
1354 convChangedListener.onConversationListChanged();
1355 } else {
1356 UIHelper.updateNotification(getApplicationContext(),
1357 getConversations(), conversation, notify);
1358 }
1359 }
1360
1361 public Account findAccountByJid(String accountJid) {
1362 for (Account account : this.accounts) {
1363 if (account.getJid().equals(accountJid)) {
1364 return account;
1365 }
1366 }
1367 return null;
1368 }
1369}