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.PowerManager;
65import android.os.PowerManager.WakeLock;
66import android.os.SystemClock;
67import android.preference.PreferenceManager;
68import android.provider.ContactsContract;
69import android.util.Log;
70
71public class XmppConnectionService extends Service {
72
73 protected static final String LOGTAG = "xmppService";
74 public DatabaseBackend databaseBackend;
75 private FileBackend fileBackend;
76
77 public long startDate;
78
79 private static final int PING_MAX_INTERVAL = 300;
80 private static final int PING_MIN_INTERVAL = 10;
81 private static final int PING_TIMEOUT = 5;
82 private static final int CONNECT_TIMEOUT = 60;
83 private static final long CARBON_GRACE_PERIOD = 60000L;
84
85 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
86
87 private MessageParser mMessageParser = new MessageParser(this);
88
89 private List<Account> accounts;
90 private List<Conversation> conversations = null;
91 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
92 this);
93
94 private OnConversationListChangedListener convChangedListener = null;
95 private int convChangedListenerCount = 0;
96 private OnAccountListChangedListener accountChangedListener = null;
97 private OnTLSExceptionReceived tlsException = null;
98
99 public void setOnTLSExceptionReceivedListener(
100 OnTLSExceptionReceived listener) {
101 tlsException = listener;
102 }
103
104 private Random mRandom = new Random(System.currentTimeMillis());
105
106 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
107
108 private ContentObserver contactObserver = new ContentObserver(null) {
109 @Override
110 public void onChange(boolean selfChange) {
111 super.onChange(selfChange);
112 Intent intent = new Intent(getApplicationContext(),
113 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 syncDirtyContacts(account);
237 scheduleWakeupCall(PING_MAX_INTERVAL, true);
238 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
239 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
240 int timeToReconnect = mRandom.nextInt(50) + 10;
241 scheduleWakeupCall(timeToReconnect, false);
242 }
243
244 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
245 databaseBackend.updateAccount(account);
246 reconnectAccount(account, true);
247 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
248 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
249 int next = account.getXmppConnection().getTimeToNextAttempt();
250 Log.d(LOGTAG, account.getJid()
251 + ": error connecting account. try again in " + next
252 + "s for the "
253 + (account.getXmppConnection().getAttempt() + 1)
254 + " time");
255 scheduleWakeupCall(next, false);
256 }
257 UIHelper.showErrorNotification(getApplicationContext(),
258 getAccounts());
259 }
260 };
261
262 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
263
264 @Override
265 public void onPresencePacketReceived(final Account account,
266 PresencePacket packet) {
267 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
268 Conversation muc = findMuc(
269 packet.getAttribute("from").split("/")[0], account);
270 if (muc != null) {
271 muc.getMucOptions().processPacket(packet);
272 } else {
273 Log.d(LOGTAG, account.getJid()
274 + ": could not find muc for received muc package "
275 + packet.toString());
276 }
277 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
278 Conversation muc = findMuc(
279 packet.getAttribute("from").split("/")[0], account);
280 if (muc != null) {
281 Log.d(LOGTAG,
282 account.getJid() + ": reading muc status packet "
283 + packet.toString());
284 int error = muc.getMucOptions().getError();
285 muc.getMucOptions().processPacket(packet);
286 if ((muc.getMucOptions().getError() != error)
287 && (convChangedListener != null)) {
288 Log.d(LOGTAG, "muc error status changed");
289 convChangedListener.onConversationListChanged();
290 }
291 }
292 } else {
293 String[] fromParts = packet.getAttribute("from").split("/");
294 String type = packet.getAttribute("type");
295 if (fromParts[0].equals(account.getJid())) {
296 if (fromParts.length == 2) {
297 if (type == null) {
298 account.updatePresence(fromParts[1], Presences
299 .parseShow(packet.findChild("show")));
300 } else if (type.equals("unavailable")) {
301 account.removePresence(fromParts[1]);
302 }
303 }
304
305 } else {
306 Contact contact = account.getRoster().getContact(
307 packet.getFrom());
308 if (type == null) {
309 if (fromParts.length == 2) {
310 contact.updatePresence(fromParts[1], Presences
311 .parseShow(packet.findChild("show")));
312 PgpEngine pgp = getPgpEngine();
313 if (pgp != null) {
314 Element x = packet.findChild("x",
315 "jabber:x:signed");
316 if (x != null) {
317 Element status = packet.findChild("status");
318 String msg;
319 if (status != null) {
320 msg = status.getContent();
321 } else {
322 msg = "";
323 }
324 contact.setPgpKeyId(pgp.fetchKeyId(account,
325 msg, x.getContent()));
326 }
327 }
328 } else {
329 // Log.d(LOGTAG,"presence without resource "+packet.toString());
330 }
331 } else if (type.equals("unavailable")) {
332 if (fromParts.length != 2) {
333 contact.clearPresences();
334 } else {
335 contact.removePresence(fromParts[1]);
336 }
337 } else if (type.equals("subscribe")) {
338 Log.d(LOGTAG, "received subscribe packet from "
339 + packet.getFrom());
340 if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
341 Log.d(LOGTAG, "preemptive grant; granting");
342 sendPresenceUpdatesTo(contact);
343 contact.setOption(Contact.Options.FROM);
344 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
345 if ((contact.getOption(Contact.Options.ASKING))
346 && (!contact.getOption(Contact.Options.TO))) {
347 requestPresenceUpdatesFrom(contact);
348 }
349 } else {
350 contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
351 }
352 } else {
353 // Log.d(LOGTAG, packet.toString());
354 }
355 }
356 }
357 }
358 };
359
360 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
361
362 @Override
363 public void onIqPacketReceived(Account account, IqPacket packet) {
364 if (packet.hasChild("query", "jabber:iq:roster")) {
365 String from = packet.getFrom();
366 if ((from == null) || (from.equals(account.getJid()))) {
367 Element query = packet.findChild("query");
368 processRosterItems(account, query);
369 } else {
370 Log.d(LOGTAG, "unauthorized roster push from: " + from);
371 }
372 } else if (packet
373 .hasChild("open", "http://jabber.org/protocol/ibb")
374 || packet
375 .hasChild("data", "http://jabber.org/protocol/ibb")) {
376 XmppConnectionService.this.mJingleConnectionManager
377 .deliverIbbPacket(account, packet);
378 } else if (packet.hasChild("query",
379 "http://jabber.org/protocol/disco#info")) {
380 IqPacket iqResponse = packet
381 .generateRespone(IqPacket.TYPE_RESULT);
382 Element query = iqResponse.addChild("query",
383 "http://jabber.org/protocol/disco#info");
384 query.addChild("feature").setAttribute("var",
385 "urn:xmpp:jingle:1");
386 query.addChild("feature").setAttribute("var",
387 "urn:xmpp:jingle:apps:file-transfer:3");
388 query.addChild("feature").setAttribute("var",
389 "urn:xmpp:jingle:transports:s5b:1");
390 query.addChild("feature").setAttribute("var",
391 "urn:xmpp:jingle:transports:ibb:1");
392 account.getXmppConnection().sendIqPacket(iqResponse, null);
393 } else {
394 if ((packet.getType() == IqPacket.TYPE_GET)
395 || (packet.getType() == IqPacket.TYPE_SET)) {
396 IqPacket response = packet
397 .generateRespone(IqPacket.TYPE_ERROR);
398 Element error = response.addChild("error");
399 error.setAttribute("type", "cancel");
400 error.addChild("feature-not-implemented",
401 "urn:ietf:params:xml:ns:xmpp-stanzas");
402 account.getXmppConnection().sendIqPacket(response, null);
403 }
404 }
405 }
406 };
407
408 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
409
410 @Override
411 public void onJinglePacketReceived(Account account, JinglePacket packet) {
412 mJingleConnectionManager.deliverPacket(account, packet);
413 }
414 };
415
416 private OpenPgpServiceConnection pgpServiceConnection;
417 private PgpEngine mPgpEngine = null;
418 private Intent pingIntent;
419 private PendingIntent pendingPingIntent = null;
420 private WakeLock wakeLock;
421 private PowerManager pm;
422
423 public PgpEngine getPgpEngine() {
424 if (pgpServiceConnection.isBound()) {
425 if (this.mPgpEngine == null) {
426 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
427 getApplicationContext(),
428 pgpServiceConnection.getService()), this);
429 }
430 return mPgpEngine;
431 } else {
432 return null;
433 }
434
435 }
436
437 public FileBackend getFileBackend() {
438 return this.fileBackend;
439 }
440
441 public Message attachImageToConversation(final Conversation conversation,
442 final Uri uri, final UiCallback callback) {
443 final Message message;
444 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
445 message = new Message(conversation, "",
446 Message.ENCRYPTION_DECRYPTED);
447 } else {
448 message = new Message(conversation, "", Message.ENCRYPTION_NONE);
449 }
450 message.setPresence(conversation.getNextPresence());
451 message.setType(Message.TYPE_IMAGE);
452 message.setStatus(Message.STATUS_OFFERED);
453 new Thread(new Runnable() {
454
455 @Override
456 public void run() {
457 try {
458 getFileBackend().copyImageToPrivateStorage(message, uri);
459 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
460 getPgpEngine().encrypt(message, callback);
461 } else {
462 callback.success();
463 }
464 } catch (FileBackend.ImageCopyException e) {
465 callback.error(e.getResId());
466 }
467 }
468 }).start();
469 return message;
470 }
471
472 protected Conversation findMuc(String name, Account account) {
473 for (Conversation conversation : this.conversations) {
474 if (conversation.getContactJid().split("/")[0].equals(name)
475 && (conversation.getAccount() == account)) {
476 return conversation;
477 }
478 }
479 return null;
480 }
481
482 private void processRosterItems(Account account, Element elements) {
483 String version = elements.getAttribute("ver");
484 if (version != null) {
485 account.getRoster().setVersion(version);
486 }
487 for (Element item : elements.getChildren()) {
488 if (item.getName().equals("item")) {
489 String jid = item.getAttribute("jid");
490 String name = item.getAttribute("name");
491 String subscription = item.getAttribute("subscription");
492 Contact contact = account.getRoster().getContact(jid);
493 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
494 contact.setServerName(name);
495 }
496 if (subscription.equals("remove")) {
497 contact.resetOption(Contact.Options.IN_ROSTER);
498 contact.resetOption(Contact.Options.DIRTY_DELETE);
499 } else {
500 contact.setOption(Contact.Options.IN_ROSTER);
501 contact.parseSubscriptionFromElement(item);
502 }
503 }
504 }
505 }
506
507 public class XmppConnectionBinder extends Binder {
508 public XmppConnectionService getService() {
509 return XmppConnectionService.this;
510 }
511 }
512
513 @Override
514 public int onStartCommand(Intent intent, int flags, int startId) {
515 this.wakeLock.acquire();
516 if ((intent != null)
517 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
518 mergePhoneContactsWithRoster();
519 return START_STICKY;
520 } else if ((intent != null)
521 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
522 logoutAndSave();
523 return START_NOT_STICKY;
524 }
525 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
526 .getSystemService(Context.CONNECTIVITY_SERVICE);
527 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
528 boolean isConnected = activeNetwork != null
529 && activeNetwork.isConnected();
530
531 for (Account account : accounts) {
532 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
533 if (!isConnected) {
534 account.setStatus(Account.STATUS_NO_INTERNET);
535 if (statusListener != null) {
536 statusListener.onStatusChanged(account);
537 }
538 } else {
539 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
540 account.setStatus(Account.STATUS_OFFLINE);
541 if (statusListener != null) {
542 statusListener.onStatusChanged(account);
543 }
544 }
545 if (account.getStatus() == Account.STATUS_ONLINE) {
546 long lastReceived = account.getXmppConnection().lastPaketReceived;
547 long lastSent = account.getXmppConnection().lastPingSent;
548 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
549 Log.d(LOGTAG, account.getJid() + ": ping timeout");
550 this.reconnectAccount(account, true);
551 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
552 account.getXmppConnection().sendPing();
553 account.getXmppConnection().lastPingSent = SystemClock
554 .elapsedRealtime();
555 this.scheduleWakeupCall(2, false);
556 }
557 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
558 if (account.getXmppConnection() == null) {
559 account.setXmppConnection(this
560 .createConnection(account));
561 }
562 account.getXmppConnection().lastPingSent = SystemClock
563 .elapsedRealtime();
564 new Thread(account.getXmppConnection()).start();
565 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
566 && ((SystemClock.elapsedRealtime() - account
567 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
568 Log.d(LOGTAG, account.getJid()
569 + ": time out during connect reconnecting");
570 reconnectAccount(account, true);
571 } else {
572 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
573 reconnectAccount(account, true);
574 }
575 }
576 // in any case. reschedule wakup call
577 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
578 }
579 if (accountChangedListener != null) {
580 accountChangedListener.onAccountListChangedListener();
581 }
582 }
583 }
584 if (wakeLock.isHeld()) {
585 wakeLock.release();
586 }
587 return START_STICKY;
588 }
589
590 @Override
591 public void onCreate() {
592 ExceptionHelper.init(getApplicationContext());
593 this.databaseBackend = DatabaseBackend
594 .getInstance(getApplicationContext());
595 this.fileBackend = new FileBackend(getApplicationContext());
596 this.accounts = databaseBackend.getAccounts();
597
598 for (Account account : this.accounts) {
599 this.databaseBackend.readRoster(account.getRoster());
600 }
601 this.mergePhoneContactsWithRoster();
602 this.getConversations();
603
604 getContentResolver().registerContentObserver(
605 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
606 this.pgpServiceConnection = new OpenPgpServiceConnection(
607 getApplicationContext(), "org.sufficientlysecure.keychain");
608 this.pgpServiceConnection.bindToService();
609
610 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
611 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
612 "XmppConnectionService");
613 }
614
615 @Override
616 public void onDestroy() {
617 super.onDestroy();
618 this.logoutAndSave();
619 }
620
621 @Override
622 public void onTaskRemoved(Intent rootIntent) {
623 super.onTaskRemoved(rootIntent);
624 this.logoutAndSave();
625 }
626
627 private void logoutAndSave() {
628 for (Account account : accounts) {
629 databaseBackend.writeRoster(account.getRoster());
630 if (account.getXmppConnection() != null) {
631 disconnect(account, false);
632 }
633 }
634 Context context = getApplicationContext();
635 AlarmManager alarmManager = (AlarmManager) context
636 .getSystemService(Context.ALARM_SERVICE);
637 Intent intent = new Intent(context, EventReceiver.class);
638 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
639 Log.d(LOGTAG, "good bye");
640 stopSelf();
641 }
642
643 protected void scheduleWakeupCall(int seconds, boolean ping) {
644 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
645 Context context = getApplicationContext();
646 AlarmManager alarmManager = (AlarmManager) context
647 .getSystemService(Context.ALARM_SERVICE);
648
649 if (ping) {
650 if (this.pingIntent == null) {
651 this.pingIntent = new Intent(context, EventReceiver.class);
652 this.pingIntent.setAction("ping");
653 this.pingIntent.putExtra("time", timeToWake);
654 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
655 this.pingIntent, 0);
656 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
657 timeToWake, pendingPingIntent);
658 } else {
659 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
660 if (scheduledTime < SystemClock.elapsedRealtime()
661 || (scheduledTime > timeToWake)) {
662 this.pingIntent.putExtra("time", timeToWake);
663 alarmManager.cancel(this.pendingPingIntent);
664 this.pendingPingIntent = PendingIntent.getBroadcast(
665 context, 0, this.pingIntent, 0);
666 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
667 timeToWake, pendingPingIntent);
668 }
669 }
670 } else {
671 Intent intent = new Intent(context, EventReceiver.class);
672 intent.setAction("ping_check");
673 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
674 intent, 0);
675 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
676 alarmIntent);
677 }
678
679 }
680
681 public XmppConnection createConnection(Account account) {
682 SharedPreferences sharedPref = getPreferences();
683 account.setResource(sharedPref.getString("resource", "mobile")
684 .toLowerCase(Locale.getDefault()));
685 XmppConnection connection = new XmppConnection(account, this.pm);
686 connection.setOnMessagePacketReceivedListener(this.messageListener);
687 connection.setOnStatusChangedListener(this.statusListener);
688 connection.setOnPresencePacketReceivedListener(this.presenceListener);
689 connection
690 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
691 connection.setOnJinglePacketReceivedListener(this.jingleListener);
692 connection
693 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
694
695 @Override
696 public void onTLSExceptionReceived(String fingerprint,
697 Account account) {
698 Log.d(LOGTAG, "tls exception arrived in service");
699 if (tlsException != null) {
700 tlsException.onTLSExceptionReceived(fingerprint,
701 account);
702 }
703 }
704 });
705 connection.setOnBindListener(new OnBindListener() {
706
707 @Override
708 public void onBind(final Account account) {
709 account.getRoster().clearPresences();
710 account.clearPresences(); // self presences
711 fetchRosterFromServer(account);
712 sendPresence(account);
713 connectMultiModeConversations(account);
714 if (convChangedListener != null) {
715 convChangedListener.onConversationListChanged();
716 }
717 }
718 });
719 return connection;
720 }
721
722 synchronized public void sendMessage(Message message, String presence) {
723 Account account = message.getConversation().getAccount();
724 Conversation conv = message.getConversation();
725 MessagePacket packet = null;
726 boolean saveInDb = false;
727 boolean addToConversation = false;
728 boolean send = false;
729 if (account.getStatus() == Account.STATUS_ONLINE) {
730 if (message.getType() == Message.TYPE_IMAGE) {
731 mJingleConnectionManager.createNewConnection(message);
732 } else {
733 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
734 if (!conv.hasValidOtrSession()) {
735 // starting otr session. messages will be send later
736 conv.startOtrSession(getApplicationContext(), presence,
737 true);
738 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
739 // otr session aleary exists, creating message packet
740 // accordingly
741 packet = prepareMessagePacket(account, message,
742 conv.getOtrSession());
743 send = true;
744 message.setStatus(Message.STATUS_SEND);
745 }
746 saveInDb = true;
747 addToConversation = true;
748 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
749 message.getConversation().endOtrIfNeeded();
750 packet = prepareMessagePacket(account, message, null);
751 packet.setBody("This is an XEP-0027 encryted message");
752 packet.addChild("x", "jabber:x:encrypted").setContent(
753 message.getEncryptedBody());
754 message.setStatus(Message.STATUS_SEND);
755 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
756 saveInDb = true;
757 addToConversation = true;
758 send = true;
759 } else {
760 message.getConversation().endOtrIfNeeded();
761 // don't encrypt
762 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
763 message.setStatus(Message.STATUS_SEND);
764 }
765 packet = prepareMessagePacket(account, message, null);
766 send = true;
767 saveInDb = true;
768 addToConversation = true;
769 }
770 }
771 } else {
772 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
773 String pgpBody = message.getEncryptedBody();
774 String decryptedBody = message.getBody();
775 message.setBody(pgpBody);
776 databaseBackend.createMessage(message);
777 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
778 message.setBody(decryptedBody);
779 addToConversation = true;
780 } else {
781 saveInDb = true;
782 addToConversation = true;
783 }
784
785 }
786 if (saveInDb) {
787 databaseBackend.createMessage(message);
788 }
789 if (addToConversation) {
790 conv.getMessages().add(message);
791 if (convChangedListener != null) {
792 convChangedListener.onConversationListChanged();
793 }
794 }
795 if ((send) && (packet != null)) {
796 account.getXmppConnection().sendMessagePacket(packet);
797 }
798
799 }
800
801 private void sendUnsendMessages(Conversation conversation) {
802 for (int i = 0; i < conversation.getMessages().size(); ++i) {
803 if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
804 resendMessage(conversation.getMessages().get(i));
805 }
806 }
807 }
808
809 private void resendMessage(Message message) {
810 Account account = message.getConversation().getAccount();
811 MessagePacket packet = null;
812 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
813 packet = prepareMessagePacket(account, message, null);
814 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
815 packet = prepareMessagePacket(account, message, null);
816 packet.setBody("This is an XEP-0027 encryted message");
817 if (message.getEncryptedBody() == null) {
818 markMessage(message, Message.STATUS_SEND_FAILED);
819 return;
820 }
821 packet.addChild("x", "jabber:x:encrypted").setContent(
822 message.getEncryptedBody());
823 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
824 packet = prepareMessagePacket(account, message, null);
825 packet.setBody("This is an XEP-0027 encryted message");
826 packet.addChild("x", "jabber:x:encrypted").setContent(
827 message.getBody());
828 }
829 if (packet != null) {
830 account.getXmppConnection().sendMessagePacket(packet);
831 markMessage(message, Message.STATUS_SEND);
832 }
833 }
834
835 public MessagePacket prepareMessagePacket(Account account, Message message,
836 Session otrSession) {
837 MessagePacket packet = new MessagePacket();
838 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
839 packet.setType(MessagePacket.TYPE_CHAT);
840 if (otrSession != null) {
841 try {
842 packet.setBody(otrSession.transformSending(message
843 .getBody()));
844 } catch (OtrException e) {
845 Log.d(LOGTAG,
846 account.getJid()
847 + ": could not encrypt message to "
848 + message.getCounterpart());
849 }
850 packet.addChild("private", "urn:xmpp:carbons:2");
851 packet.addChild("no-copy", "urn:xmpp:hints");
852 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
853 + otrSession.getSessionID().getUserID());
854 packet.setFrom(account.getFullJid());
855 } else {
856 packet.setBody(message.getBody());
857 packet.setTo(message.getCounterpart());
858 packet.setFrom(account.getJid());
859 }
860 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
861 packet.setType(MessagePacket.TYPE_GROUPCHAT);
862 packet.setBody(message.getBody());
863 packet.setTo(message.getCounterpart().split("/")[0]);
864 packet.setFrom(account.getJid());
865 }
866 packet.setId(message.getUuid());
867 return packet;
868 }
869
870 public void fetchRosterFromServer(Account account) {
871 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
872 if (!"".equals(account.getRosterVersion())) {
873 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
874 + account.getRosterVersion());
875 } else {
876 Log.d(LOGTAG, account.getJid() + ": fetching roster");
877 }
878 iqPacket.query("jabber:iq:roster").setAttribute("ver",
879 account.getRosterVersion());
880 account.getXmppConnection().sendIqPacket(iqPacket,
881 new OnIqPacketReceived() {
882
883 @Override
884 public void onIqPacketReceived(final Account account,
885 IqPacket packet) {
886 Element roster = packet.findChild("query");
887 if (roster != null) {
888 account.getRoster().markAllAsNotInRoster();
889 processRosterItems(account, roster);
890 }
891 }
892 });
893 }
894
895 private void mergePhoneContactsWithRoster() {
896 PhoneHelper.loadPhoneContacts(getApplicationContext(),
897 new OnPhoneContactsLoadedListener() {
898 @Override
899 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
900 for(Account account : accounts) {
901 account.getRoster().clearSystemAccounts();
902 }
903 for (Bundle phoneContact : phoneContacts) {
904 for (Account account : accounts) {
905 String jid = phoneContact.getString("jid");
906 Contact contact = account.getRoster()
907 .getContact(jid);
908 String systemAccount = phoneContact
909 .getInt("phoneid")
910 + "#"
911 + phoneContact.getString("lookup");
912 contact.setSystemAccount(systemAccount);
913 contact.setPhotoUri(phoneContact
914 .getString("photouri"));
915 contact.setSystemName(phoneContact
916 .getString("displayname"));
917 }
918 }
919 }
920 });
921 }
922
923 public List<Conversation> getConversations() {
924 if (this.conversations == null) {
925 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
926 for (Account account : this.accounts) {
927 accountLookupTable.put(account.getUuid(), account);
928 }
929 this.conversations = databaseBackend
930 .getConversations(Conversation.STATUS_AVAILABLE);
931 for (Conversation conv : this.conversations) {
932 Account account = accountLookupTable.get(conv.getAccountUuid());
933 conv.setAccount(account);
934 conv.setMessages(databaseBackend.getMessages(conv, 50));
935 }
936 }
937 Collections.sort(this.conversations, new Comparator<Conversation>() {
938 @Override
939 public int compare(Conversation lhs, Conversation rhs) {
940 return (int) (rhs.getLatestMessage().getTimeSent() - lhs
941 .getLatestMessage().getTimeSent());
942 }
943 });
944 return this.conversations;
945 }
946
947 public List<Account> getAccounts() {
948 return this.accounts;
949 }
950
951 public Conversation findOrCreateConversation(Account account, String jid,
952 boolean muc) {
953 for (Conversation conv : this.getConversations()) {
954 if ((conv.getAccount().equals(account))
955 && (conv.getContactJid().split("/")[0].equals(jid))) {
956 return conv;
957 }
958 }
959 Conversation conversation = databaseBackend.findConversation(account,
960 jid);
961 if (conversation != null) {
962 conversation.setStatus(Conversation.STATUS_AVAILABLE);
963 conversation.setAccount(account);
964 if (muc) {
965 conversation.setMode(Conversation.MODE_MULTI);
966 } else {
967 conversation.setMode(Conversation.MODE_SINGLE);
968 }
969 conversation.setMessages(databaseBackend.getMessages(conversation,
970 50));
971 this.databaseBackend.updateConversation(conversation);
972 } else {
973 String conversationName;
974 Contact contact = account.getRoster().getContact(jid);
975 if (contact != null) {
976 conversationName = contact.getDisplayName();
977 } else {
978 conversationName = jid.split("@")[0];
979 }
980 if (muc) {
981 conversation = new Conversation(conversationName, account, jid,
982 Conversation.MODE_MULTI);
983 } else {
984 conversation = new Conversation(conversationName, account, jid,
985 Conversation.MODE_SINGLE);
986 }
987 this.databaseBackend.createConversation(conversation);
988 }
989 this.conversations.add(conversation);
990 if ((account.getStatus() == Account.STATUS_ONLINE)
991 && (conversation.getMode() == Conversation.MODE_MULTI)) {
992 joinMuc(conversation);
993 }
994 if (this.convChangedListener != null) {
995 this.convChangedListener.onConversationListChanged();
996 }
997 return conversation;
998 }
999
1000 public void archiveConversation(Conversation conversation) {
1001 if (conversation.getMode() == Conversation.MODE_MULTI) {
1002 leaveMuc(conversation);
1003 } else {
1004 conversation.endOtrIfNeeded();
1005 }
1006 this.databaseBackend.updateConversation(conversation);
1007 this.conversations.remove(conversation);
1008 if (this.convChangedListener != null) {
1009 this.convChangedListener.onConversationListChanged();
1010 }
1011 }
1012
1013 public void clearConversationHistory(Conversation conversation) {
1014 this.databaseBackend.deleteMessagesInConversation(conversation);
1015 this.fileBackend.removeFiles(conversation);
1016 conversation.getMessages().clear();
1017 if (this.convChangedListener != null) {
1018 this.convChangedListener.onConversationListChanged();
1019 }
1020 }
1021
1022 public int getConversationCount() {
1023 return this.databaseBackend.getConversationCount();
1024 }
1025
1026 public void createAccount(Account account) {
1027 databaseBackend.createAccount(account);
1028 this.accounts.add(account);
1029 this.reconnectAccount(account, false);
1030 if (accountChangedListener != null)
1031 accountChangedListener.onAccountListChangedListener();
1032 }
1033
1034 public void updateAccount(Account account) {
1035 this.statusListener.onStatusChanged(account);
1036 databaseBackend.updateAccount(account);
1037 reconnectAccount(account, false);
1038 if (accountChangedListener != null) {
1039 accountChangedListener.onAccountListChangedListener();
1040 }
1041 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1042 }
1043
1044 public void deleteAccount(Account account) {
1045 if (account.getXmppConnection() != null) {
1046 this.disconnect(account, true);
1047 }
1048 databaseBackend.deleteAccount(account);
1049 this.accounts.remove(account);
1050 if (accountChangedListener != null) {
1051 accountChangedListener.onAccountListChangedListener();
1052 }
1053 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1054 }
1055
1056 public void setOnConversationListChangedListener(
1057 OnConversationListChangedListener listener) {
1058 this.convChangedListener = listener;
1059 this.convChangedListenerCount++;
1060 }
1061
1062 public void removeOnConversationListChangedListener() {
1063 this.convChangedListenerCount--;
1064 if (this.convChangedListenerCount == 0) {
1065 this.convChangedListener = null;
1066 }
1067 }
1068
1069 public void setOnAccountListChangedListener(
1070 OnAccountListChangedListener listener) {
1071 this.accountChangedListener = listener;
1072 }
1073
1074 public void removeOnAccountListChangedListener() {
1075 this.accountChangedListener = null;
1076 }
1077
1078 public void connectMultiModeConversations(Account account) {
1079 List<Conversation> conversations = getConversations();
1080 for (int i = 0; i < conversations.size(); i++) {
1081 Conversation conversation = conversations.get(i);
1082 if ((conversation.getMode() == Conversation.MODE_MULTI)
1083 && (conversation.getAccount() == account)) {
1084 joinMuc(conversation);
1085 }
1086 }
1087 }
1088
1089 public void joinMuc(Conversation conversation) {
1090 String[] mucParts = conversation.getContactJid().split("/");
1091 String muc;
1092 String nick;
1093 if (mucParts.length == 2) {
1094 muc = mucParts[0];
1095 nick = mucParts[1];
1096 } else {
1097 muc = mucParts[0];
1098 nick = conversation.getAccount().getUsername();
1099 }
1100 PresencePacket packet = new PresencePacket();
1101 packet.setAttribute("to", muc + "/" + nick);
1102 Element x = new Element("x");
1103 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1104 if (conversation.getMessages().size() != 0) {
1105 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1106 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1107 x.addChild("history").setAttribute("seconds", diff + "");
1108 }
1109 packet.addChild(x);
1110 conversation.getAccount().getXmppConnection()
1111 .sendPresencePacket(packet);
1112 }
1113
1114 private OnRenameListener renameListener = null;
1115
1116 public void setOnRenameListener(OnRenameListener listener) {
1117 this.renameListener = listener;
1118 }
1119
1120 public void renameInMuc(final Conversation conversation, final String nick) {
1121 final MucOptions options = conversation.getMucOptions();
1122 if (options.online()) {
1123 options.setOnRenameListener(new OnRenameListener() {
1124
1125 @Override
1126 public void onRename(boolean success) {
1127 if (renameListener != null) {
1128 renameListener.onRename(success);
1129 }
1130 if (success) {
1131 String jid = conversation.getContactJid().split("/")[0]
1132 + "/" + nick;
1133 conversation.setContactJid(jid);
1134 databaseBackend.updateConversation(conversation);
1135 }
1136 }
1137 });
1138 options.flagAboutToRename();
1139 PresencePacket packet = new PresencePacket();
1140 packet.setAttribute("to",
1141 conversation.getContactJid().split("/")[0] + "/" + nick);
1142 packet.setAttribute("from", conversation.getAccount().getFullJid());
1143
1144 conversation.getAccount().getXmppConnection()
1145 .sendPresencePacket(packet, null);
1146 } else {
1147 String jid = conversation.getContactJid().split("/")[0] + "/"
1148 + nick;
1149 conversation.setContactJid(jid);
1150 databaseBackend.updateConversation(conversation);
1151 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1152 joinMuc(conversation);
1153 }
1154 }
1155 }
1156
1157 public void leaveMuc(Conversation conversation) {
1158 PresencePacket packet = new PresencePacket();
1159 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1160 + "/" + conversation.getMucOptions().getNick());
1161 packet.setAttribute("from", conversation.getAccount().getFullJid());
1162 packet.setAttribute("type", "unavailable");
1163 Log.d(LOGTAG, "send leaving muc " + packet);
1164 conversation.getAccount().getXmppConnection()
1165 .sendPresencePacket(packet);
1166 conversation.getMucOptions().setOffline();
1167 }
1168
1169 public void disconnect(Account account, boolean force) {
1170 if ((account.getStatus() == Account.STATUS_ONLINE)
1171 || (account.getStatus() == Account.STATUS_DISABLED)) {
1172 if (!force) {
1173 List<Conversation> conversations = getConversations();
1174 for (int i = 0; i < conversations.size(); i++) {
1175 Conversation conversation = conversations.get(i);
1176 if (conversation.getAccount() == account) {
1177 if (conversation.getMode() == Conversation.MODE_MULTI) {
1178 leaveMuc(conversation);
1179 } else {
1180 conversation.endOtrIfNeeded();
1181 }
1182 }
1183 }
1184 }
1185 account.getXmppConnection().disconnect(force);
1186 }
1187 }
1188
1189 @Override
1190 public IBinder onBind(Intent intent) {
1191 return mBinder;
1192 }
1193
1194 public void updateMessage(Message message) {
1195 databaseBackend.updateMessage(message);
1196 }
1197
1198 protected void syncDirtyContacts(Account account) {
1199 for(Contact contact : account.getRoster().getContacts()) {
1200 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1201 pushContactToServer(contact);
1202 }
1203 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1204 Log.d(LOGTAG,"dirty delete");
1205 deleteContactOnServer(contact);
1206 }
1207 }
1208 }
1209
1210 public void createContact(Contact contact) {
1211 SharedPreferences sharedPref = getPreferences();
1212 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1213 if (autoGrant) {
1214 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1215 contact.setOption(Contact.Options.ASKING);
1216 }
1217 pushContactToServer(contact);
1218 }
1219
1220 public void pushContactToServer(Contact contact) {
1221 contact.resetOption(Contact.Options.DIRTY_DELETE);
1222 Account account = contact.getAccount();
1223 if (account.getStatus() == Account.STATUS_ONLINE) {
1224 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1225 iq.query("jabber:iq:roster").addChild(contact.asElement());
1226 account.getXmppConnection().sendIqPacket(iq, null);
1227 if (contact.getOption(Contact.Options.ASKING)) {
1228 requestPresenceUpdatesFrom(contact);
1229 }
1230 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1231 Log.d("xmppService", "contact had pending subscription");
1232 sendPresenceUpdatesTo(contact);
1233 }
1234 contact.resetOption(Contact.Options.DIRTY_PUSH);
1235 } else {
1236 contact.setOption(Contact.Options.DIRTY_PUSH);
1237 }
1238 }
1239
1240 public void deleteContactOnServer(Contact contact) {
1241 contact.resetOption(Contact.Options.DIRTY_PUSH);
1242 Account account = contact.getAccount();
1243 if (account.getStatus() == Account.STATUS_ONLINE) {
1244 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1245 Element item = iq.query("jabber:iq:roster").addChild("item");
1246 item.setAttribute("jid", contact.getJid());
1247 item.setAttribute("subscription", "remove");
1248 account.getXmppConnection().sendIqPacket(iq, null);
1249 contact.resetOption(Contact.Options.DIRTY_DELETE);
1250 } else {
1251 contact.setOption(Contact.Options.DIRTY_DELETE);
1252 }
1253 }
1254
1255 public void requestPresenceUpdatesFrom(Contact contact) {
1256 PresencePacket packet = new PresencePacket();
1257 packet.setAttribute("type", "subscribe");
1258 packet.setAttribute("to", contact.getJid());
1259 packet.setAttribute("from", contact.getAccount().getJid());
1260 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1261 }
1262
1263 public void stopPresenceUpdatesFrom(Contact contact) {
1264 PresencePacket packet = new PresencePacket();
1265 packet.setAttribute("type", "unsubscribe");
1266 packet.setAttribute("to", contact.getJid());
1267 packet.setAttribute("from", contact.getAccount().getJid());
1268 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1269 }
1270
1271 public void stopPresenceUpdatesTo(Contact contact) {
1272 PresencePacket packet = new PresencePacket();
1273 packet.setAttribute("type", "unsubscribed");
1274 packet.setAttribute("to", contact.getJid());
1275 packet.setAttribute("from", contact.getAccount().getJid());
1276 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1277 }
1278
1279 public void sendPresenceUpdatesTo(Contact contact) {
1280 PresencePacket packet = new PresencePacket();
1281 packet.setAttribute("type", "subscribed");
1282 packet.setAttribute("to", contact.getJid());
1283 packet.setAttribute("from", contact.getAccount().getJid());
1284 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1285 }
1286
1287 public void sendPresence(Account account) {
1288 PresencePacket packet = new PresencePacket();
1289 packet.setAttribute("from", account.getFullJid());
1290 String sig = account.getPgpSignature();
1291 if (sig != null) {
1292 packet.addChild("status").setContent("online");
1293 packet.addChild("x", "jabber:x:signed").setContent(sig);
1294 }
1295 account.getXmppConnection().sendPresencePacket(packet);
1296 }
1297
1298 public void updateConversation(Conversation conversation) {
1299 this.databaseBackend.updateConversation(conversation);
1300 }
1301
1302 public void removeOnTLSExceptionReceivedListener() {
1303 this.tlsException = null;
1304 }
1305
1306 public void reconnectAccount(final Account account, final boolean force) {
1307 new Thread(new Runnable() {
1308
1309 @Override
1310 public void run() {
1311 if (account.getXmppConnection() != null) {
1312 disconnect(account, force);
1313 }
1314 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1315 if (account.getXmppConnection() == null) {
1316 account.setXmppConnection(createConnection(account));
1317 }
1318 Thread thread = new Thread(account.getXmppConnection());
1319 thread.start();
1320 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1321 }
1322 }
1323 }).start();
1324 }
1325
1326 public void sendConversationSubject(Conversation conversation,
1327 String subject) {
1328 MessagePacket packet = new MessagePacket();
1329 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1330 packet.setTo(conversation.getContactJid().split("/")[0]);
1331 Element subjectChild = new Element("subject");
1332 subjectChild.setContent(subject);
1333 packet.addChild(subjectChild);
1334 packet.setFrom(conversation.getAccount().getJid());
1335 Account account = conversation.getAccount();
1336 if (account.getStatus() == Account.STATUS_ONLINE) {
1337 account.getXmppConnection().sendMessagePacket(packet);
1338 }
1339 }
1340
1341 public void inviteToConference(Conversation conversation,
1342 List<Contact> contacts) {
1343 for (Contact contact : contacts) {
1344 MessagePacket packet = new MessagePacket();
1345 packet.setTo(conversation.getContactJid().split("/")[0]);
1346 packet.setFrom(conversation.getAccount().getFullJid());
1347 Element x = new Element("x");
1348 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1349 Element invite = new Element("invite");
1350 invite.setAttribute("to", contact.getJid());
1351 x.addChild(invite);
1352 packet.addChild(x);
1353 Log.d(LOGTAG, packet.toString());
1354 conversation.getAccount().getXmppConnection()
1355 .sendMessagePacket(packet);
1356 }
1357
1358 }
1359
1360 public boolean markMessage(Account account, String recipient, String uuid,
1361 int status) {
1362 for (Conversation conversation : getConversations()) {
1363 if (conversation.getContactJid().equals(recipient)
1364 && conversation.getAccount().equals(account)) {
1365 return markMessage(conversation, uuid, status);
1366 }
1367 }
1368 return false;
1369 }
1370
1371 public boolean markMessage(Conversation conversation, String uuid,
1372 int status) {
1373 for (Message message : conversation.getMessages()) {
1374 if (message.getUuid().equals(uuid)) {
1375 markMessage(message, status);
1376 return true;
1377 }
1378 }
1379 return false;
1380 }
1381
1382 public void markMessage(Message message, int status) {
1383 message.setStatus(status);
1384 databaseBackend.updateMessage(message);
1385 if (convChangedListener != null) {
1386 convChangedListener.onConversationListChanged();
1387 }
1388 }
1389
1390 public SharedPreferences getPreferences() {
1391 return PreferenceManager
1392 .getDefaultSharedPreferences(getApplicationContext());
1393 }
1394
1395 public void updateUi(Conversation conversation, boolean notify) {
1396 if (convChangedListener != null) {
1397 convChangedListener.onConversationListChanged();
1398 } else {
1399 UIHelper.updateNotification(getApplicationContext(),
1400 getConversations(), conversation, notify);
1401 }
1402 }
1403
1404 public Account findAccountByJid(String accountJid) {
1405 for (Account account : this.accounts) {
1406 if (account.getJid().equals(accountJid)) {
1407 return account;
1408 }
1409 }
1410 return null;
1411 }
1412}