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.OnContactStatusChanged;
40import eu.siacs.conversations.xmpp.OnIqPacketReceived;
41import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
42import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
43import eu.siacs.conversations.xmpp.OnStatusChanged;
44import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
45import eu.siacs.conversations.xmpp.XmppConnection;
46import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
47import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
48import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
49import eu.siacs.conversations.xmpp.stanzas.IqPacket;
50import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
51import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
52import android.app.AlarmManager;
53import android.app.PendingIntent;
54import android.app.Service;
55import android.content.Context;
56import android.content.Intent;
57import android.content.SharedPreferences;
58import android.database.ContentObserver;
59import android.net.ConnectivityManager;
60import android.net.NetworkInfo;
61import android.net.Uri;
62import android.os.Binder;
63import android.os.Bundle;
64import android.os.IBinder;
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 private OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
100
101 @Override
102 public void onContactStatusChanged(Contact contact) {
103 Conversation conversation = findActiveConversation(contact);
104 if (conversation!=null) {
105 conversation.endOtrIfNeeded();
106 }
107 }
108 };
109
110 public void setOnTLSExceptionReceivedListener(
111 OnTLSExceptionReceived listener) {
112 tlsException = listener;
113 }
114
115 private Random mRandom = new Random(System.currentTimeMillis());
116
117 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
118
119 private ContentObserver contactObserver = new ContentObserver(null) {
120 @Override
121 public void onChange(boolean selfChange) {
122 super.onChange(selfChange);
123 Intent intent = new Intent(getApplicationContext(),
124 XmppConnectionService.class);
125 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
126 startService(intent);
127 }
128 };
129
130 private final IBinder mBinder = new XmppConnectionBinder();
131 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
132
133 @Override
134 public void onMessagePacketReceived(Account account,
135 MessagePacket packet) {
136 Message message = null;
137 boolean notify = true;
138 if (getPreferences().getBoolean(
139 "notification_grace_period_after_carbon_received", true)) {
140 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
141 }
142
143 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
144 String pgpBody = mMessageParser.getPgpBody(packet);
145 if (pgpBody != null) {
146 message = mMessageParser.parsePgpChat(pgpBody, packet,
147 account);
148 message.markUnread();
149 } else if ((packet.getBody() != null)
150 && (packet.getBody().startsWith("?OTR"))) {
151 message = mMessageParser.parseOtrChat(packet, account);
152 if (message != null) {
153 message.markUnread();
154 }
155 } else if (packet.hasChild("body")) {
156 message = mMessageParser
157 .parsePlainTextChat(packet, account);
158 message.markUnread();
159 } else if (packet.hasChild("received")
160 || (packet.hasChild("sent"))) {
161 message = mMessageParser
162 .parseCarbonMessage(packet, account);
163 if (message != null) {
164 if (message.getStatus() == Message.STATUS_SEND) {
165 lastCarbonMessageReceived = SystemClock
166 .elapsedRealtime();
167 notify = false;
168 message.getConversation().markRead();
169 } else {
170 message.markUnread();
171 }
172 }
173 }
174
175 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
176 message = mMessageParser.parseGroupchat(packet, account);
177 if (message != null) {
178 if (message.getStatus() == Message.STATUS_RECIEVED) {
179 message.markUnread();
180 } else {
181 message.getConversation().markRead();
182 notify = false;
183 }
184 }
185 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
186 mMessageParser.parseError(packet, account);
187 return;
188 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
189 if (packet.hasChild("x")) {
190 Element x = packet.findChild("x");
191 if (x.hasChild("invite")) {
192 findOrCreateConversation(account, packet.getFrom(),
193 true);
194 if (convChangedListener != null) {
195 convChangedListener.onConversationListChanged();
196 }
197 Log.d(LOGTAG,
198 "invitation received to " + packet.getFrom());
199 }
200
201 } else {
202 // Log.d(LOGTAG, "unparsed message " + packet.toString());
203 }
204 }
205 if ((message == null) || (message.getBody() == null)) {
206 return;
207 }
208 if (packet.hasChild("delay")) {
209 try {
210 String stamp = packet.findChild("delay").getAttribute(
211 "stamp");
212 stamp = stamp.replace("Z", "+0000");
213 Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
214 .parse(stamp);
215 message.setTime(date.getTime());
216 } catch (ParseException e) {
217 Log.d(LOGTAG, "error trying to parse date" + e.getMessage());
218 }
219 }
220 Conversation conversation = message.getConversation();
221 conversation.getMessages().add(message);
222 if (packet.getType() != MessagePacket.TYPE_ERROR) {
223 databaseBackend.createMessage(message);
224 }
225 if (convChangedListener != null) {
226 convChangedListener.onConversationListChanged();
227 } else {
228 UIHelper.updateNotification(getApplicationContext(),
229 getConversations(), message.getConversation(), notify);
230 }
231 }
232 };
233 private OnStatusChanged statusListener = new OnStatusChanged() {
234
235 @Override
236 public void onStatusChanged(Account account) {
237 if (accountChangedListener != null) {
238 accountChangedListener.onAccountListChangedListener();
239 }
240 if (account.getStatus() == Account.STATUS_ONLINE) {
241 List<Conversation> conversations = getConversations();
242 for (int i = 0; i < conversations.size(); ++i) {
243 if (conversations.get(i).getAccount() == account) {
244 sendUnsendMessages(conversations.get(i));
245 }
246 }
247 syncDirtyContacts(account);
248 scheduleWakeupCall(PING_MAX_INTERVAL, true);
249 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
250 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
251 int timeToReconnect = mRandom.nextInt(50) + 10;
252 scheduleWakeupCall(timeToReconnect, false);
253 }
254
255 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
256 databaseBackend.updateAccount(account);
257 reconnectAccount(account, true);
258 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
259 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
260 int next = account.getXmppConnection().getTimeToNextAttempt();
261 Log.d(LOGTAG, account.getJid()
262 + ": error connecting account. try again in " + next
263 + "s for the "
264 + (account.getXmppConnection().getAttempt() + 1)
265 + " time");
266 scheduleWakeupCall(next, false);
267 }
268 UIHelper.showErrorNotification(getApplicationContext(),
269 getAccounts());
270 }
271 };
272
273 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
274
275 @Override
276 public void onPresencePacketReceived(final Account account,
277 PresencePacket packet) {
278 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
279 Conversation muc = findMuc(
280 packet.getAttribute("from").split("/")[0], account);
281 if (muc != null) {
282 muc.getMucOptions().processPacket(packet,getPgpEngine());
283 } else {
284 Log.d(LOGTAG, account.getJid()
285 + ": could not find muc for received muc package "
286 + packet.toString());
287 }
288 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
289 Conversation muc = findMuc(
290 packet.getAttribute("from").split("/")[0], account);
291 if (muc != null) {
292 Log.d(LOGTAG,
293 account.getJid() + ": reading muc status packet "
294 + packet.toString());
295 int error = muc.getMucOptions().getError();
296 muc.getMucOptions().processPacket(packet,getPgpEngine());
297 if ((muc.getMucOptions().getError() != error)
298 && (convChangedListener != null)) {
299 Log.d(LOGTAG, "muc error status changed");
300 convChangedListener.onConversationListChanged();
301 }
302 }
303 } else {
304 String[] fromParts = packet.getAttribute("from").split("/");
305 String type = packet.getAttribute("type");
306 if (fromParts[0].equals(account.getJid())) {
307 if (fromParts.length == 2) {
308 if (type == null) {
309 account.updatePresence(fromParts[1], Presences
310 .parseShow(packet.findChild("show")));
311 } else if (type.equals("unavailable")) {
312 account.removePresence(fromParts[1]);
313 }
314 }
315
316 } else {
317 Contact contact = account.getRoster().getContact(
318 packet.getFrom());
319 if (type == null) {
320 if (fromParts.length == 2) {
321 contact.updatePresence(fromParts[1], Presences
322 .parseShow(packet.findChild("show")));
323 PgpEngine pgp = getPgpEngine();
324 if (pgp != null) {
325 Element x = packet.findChild("x",
326 "jabber:x:signed");
327 if (x != null) {
328 Element status = packet.findChild("status");
329 String msg;
330 if (status != null) {
331 msg = status.getContent();
332 } else {
333 msg = "";
334 }
335 contact.setPgpKeyId(pgp.fetchKeyId(account,
336 msg, x.getContent()));
337 }
338 }
339 onContactStatusChanged.onContactStatusChanged(contact);
340 }
341 } else if (type.equals("unavailable")) {
342 if (fromParts.length != 2) {
343 contact.clearPresences();
344 } else {
345 contact.removePresence(fromParts[1]);
346 }
347 onContactStatusChanged.onContactStatusChanged(contact);
348 } else if (type.equals("subscribe")) {
349 Log.d(LOGTAG, "received subscribe packet from "
350 + packet.getFrom());
351 if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
352 Log.d(LOGTAG, "preemptive grant; granting");
353 sendPresenceUpdatesTo(contact);
354 contact.setOption(Contact.Options.FROM);
355 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
356 if ((contact.getOption(Contact.Options.ASKING))
357 && (!contact.getOption(Contact.Options.TO))) {
358 requestPresenceUpdatesFrom(contact);
359 }
360 } else {
361 contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
362 }
363 } else {
364 // Log.d(LOGTAG, packet.toString());
365 }
366 }
367 }
368 }
369 };
370
371 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
372
373 @Override
374 public void onIqPacketReceived(Account account, IqPacket packet) {
375 if (packet.hasChild("query", "jabber:iq:roster")) {
376 String from = packet.getFrom();
377 if ((from == null) || (from.equals(account.getJid()))) {
378 Element query = packet.findChild("query");
379 processRosterItems(account, query);
380 } else {
381 Log.d(LOGTAG, "unauthorized roster push from: " + from);
382 }
383 } else if (packet
384 .hasChild("open", "http://jabber.org/protocol/ibb")
385 || packet
386 .hasChild("data", "http://jabber.org/protocol/ibb")) {
387 XmppConnectionService.this.mJingleConnectionManager
388 .deliverIbbPacket(account, packet);
389 } else if (packet.hasChild("query",
390 "http://jabber.org/protocol/disco#info")) {
391 IqPacket iqResponse = packet
392 .generateRespone(IqPacket.TYPE_RESULT);
393 Element query = iqResponse.addChild("query",
394 "http://jabber.org/protocol/disco#info");
395 query.addChild("feature").setAttribute("var",
396 "urn:xmpp:jingle:1");
397 query.addChild("feature").setAttribute("var",
398 "urn:xmpp:jingle:apps:file-transfer:3");
399 query.addChild("feature").setAttribute("var",
400 "urn:xmpp:jingle:transports:s5b:1");
401 query.addChild("feature").setAttribute("var",
402 "urn:xmpp:jingle:transports:ibb:1");
403 account.getXmppConnection().sendIqPacket(iqResponse, null);
404 } else {
405 if ((packet.getType() == IqPacket.TYPE_GET)
406 || (packet.getType() == IqPacket.TYPE_SET)) {
407 IqPacket response = packet
408 .generateRespone(IqPacket.TYPE_ERROR);
409 Element error = response.addChild("error");
410 error.setAttribute("type", "cancel");
411 error.addChild("feature-not-implemented",
412 "urn:ietf:params:xml:ns:xmpp-stanzas");
413 account.getXmppConnection().sendIqPacket(response, null);
414 }
415 }
416 }
417 };
418
419 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
420
421 @Override
422 public void onJinglePacketReceived(Account account, JinglePacket packet) {
423 mJingleConnectionManager.deliverPacket(account, packet);
424 }
425 };
426
427 private OpenPgpServiceConnection pgpServiceConnection;
428 private PgpEngine mPgpEngine = null;
429 private Intent pingIntent;
430 private PendingIntent pendingPingIntent = null;
431 private WakeLock wakeLock;
432 private PowerManager pm;
433
434 public PgpEngine getPgpEngine() {
435 if (pgpServiceConnection.isBound()) {
436 if (this.mPgpEngine == null) {
437 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
438 getApplicationContext(),
439 pgpServiceConnection.getService()), this);
440 }
441 return mPgpEngine;
442 } else {
443 return null;
444 }
445
446 }
447
448 public FileBackend getFileBackend() {
449 return this.fileBackend;
450 }
451
452 public Message attachImageToConversation(final Conversation conversation,
453 final Uri uri, final UiCallback callback) {
454 final Message message;
455 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
456 message = new Message(conversation, "",
457 Message.ENCRYPTION_DECRYPTED);
458 } else {
459 message = new Message(conversation, "", Message.ENCRYPTION_NONE);
460 }
461 message.setPresence(conversation.getNextPresence());
462 message.setType(Message.TYPE_IMAGE);
463 message.setStatus(Message.STATUS_OFFERED);
464 new Thread(new Runnable() {
465
466 @Override
467 public void run() {
468 try {
469 getFileBackend().copyImageToPrivateStorage(message, uri);
470 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
471 getPgpEngine().encrypt(message, callback);
472 } else {
473 callback.success();
474 }
475 } catch (FileBackend.ImageCopyException e) {
476 callback.error(e.getResId());
477 }
478 }
479 }).start();
480 return message;
481 }
482
483 protected Conversation findMuc(String name, Account account) {
484 for (Conversation conversation : this.conversations) {
485 if (conversation.getContactJid().split("/")[0].equals(name)
486 && (conversation.getAccount() == account)) {
487 return conversation;
488 }
489 }
490 return null;
491 }
492
493 private void processRosterItems(Account account, Element elements) {
494 String version = elements.getAttribute("ver");
495 if (version != null) {
496 account.getRoster().setVersion(version);
497 }
498 for (Element item : elements.getChildren()) {
499 if (item.getName().equals("item")) {
500 String jid = item.getAttribute("jid");
501 String name = item.getAttribute("name");
502 String subscription = item.getAttribute("subscription");
503 Contact contact = account.getRoster().getContact(jid);
504 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
505 contact.setServerName(name);
506 }
507 if (subscription.equals("remove")) {
508 contact.resetOption(Contact.Options.IN_ROSTER);
509 contact.resetOption(Contact.Options.DIRTY_DELETE);
510 } else {
511 contact.setOption(Contact.Options.IN_ROSTER);
512 contact.parseSubscriptionFromElement(item);
513 }
514 }
515 }
516 }
517
518 public class XmppConnectionBinder extends Binder {
519 public XmppConnectionService getService() {
520 return XmppConnectionService.this;
521 }
522 }
523
524 @Override
525 public int onStartCommand(Intent intent, int flags, int startId) {
526 this.wakeLock.acquire();
527 if ((intent != null)
528 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
529 mergePhoneContactsWithRoster();
530 return START_STICKY;
531 } else if ((intent != null)
532 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
533 logoutAndSave();
534 return START_NOT_STICKY;
535 }
536 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
537 .getSystemService(Context.CONNECTIVITY_SERVICE);
538 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
539 boolean isConnected = activeNetwork != null
540 && activeNetwork.isConnected();
541
542 for (Account account : accounts) {
543 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
544 if (!isConnected) {
545 account.setStatus(Account.STATUS_NO_INTERNET);
546 if (statusListener != null) {
547 statusListener.onStatusChanged(account);
548 }
549 } else {
550 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
551 account.setStatus(Account.STATUS_OFFLINE);
552 if (statusListener != null) {
553 statusListener.onStatusChanged(account);
554 }
555 }
556 if (account.getStatus() == Account.STATUS_ONLINE) {
557 long lastReceived = account.getXmppConnection().lastPaketReceived;
558 long lastSent = account.getXmppConnection().lastPingSent;
559 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
560 Log.d(LOGTAG, account.getJid() + ": ping timeout");
561 this.reconnectAccount(account, true);
562 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
563 account.getXmppConnection().sendPing();
564 account.getXmppConnection().lastPingSent = SystemClock
565 .elapsedRealtime();
566 this.scheduleWakeupCall(2, false);
567 }
568 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
569 if (account.getXmppConnection() == null) {
570 account.setXmppConnection(this
571 .createConnection(account));
572 }
573 account.getXmppConnection().lastPingSent = SystemClock
574 .elapsedRealtime();
575 new Thread(account.getXmppConnection()).start();
576 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
577 && ((SystemClock.elapsedRealtime() - account
578 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
579 Log.d(LOGTAG, account.getJid()
580 + ": time out during connect reconnecting");
581 reconnectAccount(account, true);
582 } else {
583 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
584 reconnectAccount(account, true);
585 }
586 }
587 // in any case. reschedule wakup call
588 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
589 }
590 if (accountChangedListener != null) {
591 accountChangedListener.onAccountListChangedListener();
592 }
593 }
594 }
595 if (wakeLock.isHeld()) {
596 wakeLock.release();
597 }
598 return START_STICKY;
599 }
600
601 @Override
602 public void onCreate() {
603 ExceptionHelper.init(getApplicationContext());
604 this.databaseBackend = DatabaseBackend
605 .getInstance(getApplicationContext());
606 this.fileBackend = new FileBackend(getApplicationContext());
607 this.accounts = databaseBackend.getAccounts();
608
609 for (Account account : this.accounts) {
610 this.databaseBackend.readRoster(account.getRoster());
611 }
612 this.mergePhoneContactsWithRoster();
613 this.getConversations();
614
615 getContentResolver().registerContentObserver(
616 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
617 this.pgpServiceConnection = new OpenPgpServiceConnection(
618 getApplicationContext(), "org.sufficientlysecure.keychain");
619 this.pgpServiceConnection.bindToService();
620
621 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
622 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
623 "XmppConnectionService");
624 }
625
626 @Override
627 public void onDestroy() {
628 super.onDestroy();
629 this.logoutAndSave();
630 }
631
632 @Override
633 public void onTaskRemoved(Intent rootIntent) {
634 super.onTaskRemoved(rootIntent);
635 this.logoutAndSave();
636 }
637
638 private void logoutAndSave() {
639 for (Account account : accounts) {
640 databaseBackend.writeRoster(account.getRoster());
641 if (account.getXmppConnection() != null) {
642 disconnect(account, false);
643 }
644 }
645 Context context = getApplicationContext();
646 AlarmManager alarmManager = (AlarmManager) context
647 .getSystemService(Context.ALARM_SERVICE);
648 Intent intent = new Intent(context, EventReceiver.class);
649 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
650 Log.d(LOGTAG, "good bye");
651 stopSelf();
652 }
653
654 protected void scheduleWakeupCall(int seconds, boolean ping) {
655 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
656 Context context = getApplicationContext();
657 AlarmManager alarmManager = (AlarmManager) context
658 .getSystemService(Context.ALARM_SERVICE);
659
660 if (ping) {
661 if (this.pingIntent == null) {
662 this.pingIntent = new Intent(context, EventReceiver.class);
663 this.pingIntent.setAction("ping");
664 this.pingIntent.putExtra("time", timeToWake);
665 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
666 this.pingIntent, 0);
667 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
668 timeToWake, pendingPingIntent);
669 } else {
670 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
671 if (scheduledTime < SystemClock.elapsedRealtime()
672 || (scheduledTime > timeToWake)) {
673 this.pingIntent.putExtra("time", timeToWake);
674 alarmManager.cancel(this.pendingPingIntent);
675 this.pendingPingIntent = PendingIntent.getBroadcast(
676 context, 0, this.pingIntent, 0);
677 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
678 timeToWake, pendingPingIntent);
679 }
680 }
681 } else {
682 Intent intent = new Intent(context, EventReceiver.class);
683 intent.setAction("ping_check");
684 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
685 intent, 0);
686 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
687 alarmIntent);
688 }
689
690 }
691
692 public XmppConnection createConnection(Account account) {
693 SharedPreferences sharedPref = getPreferences();
694 account.setResource(sharedPref.getString("resource", "mobile")
695 .toLowerCase(Locale.getDefault()));
696 XmppConnection connection = new XmppConnection(account, this.pm);
697 connection.setOnMessagePacketReceivedListener(this.messageListener);
698 connection.setOnStatusChangedListener(this.statusListener);
699 connection.setOnPresencePacketReceivedListener(this.presenceListener);
700 connection
701 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
702 connection.setOnJinglePacketReceivedListener(this.jingleListener);
703 connection
704 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
705
706 @Override
707 public void onTLSExceptionReceived(String fingerprint,
708 Account account) {
709 Log.d(LOGTAG, "tls exception arrived in service");
710 if (tlsException != null) {
711 tlsException.onTLSExceptionReceived(fingerprint,
712 account);
713 }
714 }
715 });
716 connection.setOnBindListener(new OnBindListener() {
717
718 @Override
719 public void onBind(final Account account) {
720 account.getRoster().clearPresences();
721 account.clearPresences(); // self presences
722 fetchRosterFromServer(account);
723 sendPresence(account);
724 connectMultiModeConversations(account);
725 if (convChangedListener != null) {
726 convChangedListener.onConversationListChanged();
727 }
728 }
729 });
730 return connection;
731 }
732
733 synchronized public void sendMessage(Message message, String presence) {
734 Account account = message.getConversation().getAccount();
735 Conversation conv = message.getConversation();
736 MessagePacket packet = null;
737 boolean saveInDb = false;
738 boolean addToConversation = false;
739 boolean send = false;
740 if (account.getStatus() == Account.STATUS_ONLINE) {
741 if (message.getType() == Message.TYPE_IMAGE) {
742 mJingleConnectionManager.createNewConnection(message);
743 } else {
744 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
745 if (!conv.hasValidOtrSession()) {
746 // starting otr session. messages will be send later
747 conv.startOtrSession(getApplicationContext(), presence,
748 true);
749 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
750 // otr session aleary exists, creating message packet
751 // accordingly
752 packet = prepareMessagePacket(account, message,
753 conv.getOtrSession());
754 send = true;
755 message.setStatus(Message.STATUS_SEND);
756 }
757 saveInDb = true;
758 addToConversation = true;
759 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
760 message.getConversation().endOtrIfNeeded();
761 packet = prepareMessagePacket(account, message, null);
762 packet.setBody("This is an XEP-0027 encryted message");
763 packet.addChild("x", "jabber:x:encrypted").setContent(
764 message.getEncryptedBody());
765 message.setStatus(Message.STATUS_SEND);
766 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
767 saveInDb = true;
768 addToConversation = true;
769 send = true;
770 } else {
771 message.getConversation().endOtrIfNeeded();
772 // don't encrypt
773 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
774 message.setStatus(Message.STATUS_SEND);
775 }
776 packet = prepareMessagePacket(account, message, null);
777 send = true;
778 saveInDb = true;
779 addToConversation = true;
780 }
781 }
782 } else {
783 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
784 String pgpBody = message.getEncryptedBody();
785 String decryptedBody = message.getBody();
786 message.setBody(pgpBody);
787 databaseBackend.createMessage(message);
788 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
789 message.setBody(decryptedBody);
790 addToConversation = true;
791 } else {
792 saveInDb = true;
793 addToConversation = true;
794 }
795
796 }
797 if (saveInDb) {
798 databaseBackend.createMessage(message);
799 }
800 if (addToConversation) {
801 conv.getMessages().add(message);
802 if (convChangedListener != null) {
803 convChangedListener.onConversationListChanged();
804 }
805 }
806 if ((send) && (packet != null)) {
807 account.getXmppConnection().sendMessagePacket(packet);
808 }
809
810 }
811
812 private void sendUnsendMessages(Conversation conversation) {
813 for (int i = 0; i < conversation.getMessages().size(); ++i) {
814 if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
815 resendMessage(conversation.getMessages().get(i));
816 }
817 }
818 }
819
820 private void resendMessage(Message message) {
821 Account account = message.getConversation().getAccount();
822 MessagePacket packet = null;
823 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
824 packet = prepareMessagePacket(account, message, null);
825 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
826 packet = prepareMessagePacket(account, message, null);
827 packet.setBody("This is an XEP-0027 encryted message");
828 if (message.getEncryptedBody() == null) {
829 markMessage(message, Message.STATUS_SEND_FAILED);
830 return;
831 }
832 packet.addChild("x", "jabber:x:encrypted").setContent(
833 message.getEncryptedBody());
834 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
835 packet = prepareMessagePacket(account, message, null);
836 packet.setBody("This is an XEP-0027 encryted message");
837 packet.addChild("x", "jabber:x:encrypted").setContent(
838 message.getBody());
839 }
840 if (packet != null) {
841 account.getXmppConnection().sendMessagePacket(packet);
842 markMessage(message, Message.STATUS_SEND);
843 }
844 }
845
846 public MessagePacket prepareMessagePacket(Account account, Message message,
847 Session otrSession) {
848 MessagePacket packet = new MessagePacket();
849 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
850 packet.setType(MessagePacket.TYPE_CHAT);
851 if (otrSession != null) {
852 try {
853 packet.setBody(otrSession.transformSending(message
854 .getBody()));
855 } catch (OtrException e) {
856 Log.d(LOGTAG,
857 account.getJid()
858 + ": could not encrypt message to "
859 + message.getCounterpart());
860 }
861 packet.addChild("private", "urn:xmpp:carbons:2");
862 packet.addChild("no-copy", "urn:xmpp:hints");
863 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
864 + otrSession.getSessionID().getUserID());
865 packet.setFrom(account.getFullJid());
866 } else {
867 packet.setBody(message.getBody());
868 packet.setTo(message.getCounterpart());
869 packet.setFrom(account.getJid());
870 }
871 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
872 packet.setType(MessagePacket.TYPE_GROUPCHAT);
873 packet.setBody(message.getBody());
874 packet.setTo(message.getCounterpart().split("/")[0]);
875 packet.setFrom(account.getJid());
876 packet.addChild("x", "jabber:x:encrypted").setContent("test");
877 }
878 packet.setId(message.getUuid());
879 return packet;
880 }
881
882 public void fetchRosterFromServer(Account account) {
883 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
884 if (!"".equals(account.getRosterVersion())) {
885 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
886 + account.getRosterVersion());
887 } else {
888 Log.d(LOGTAG, account.getJid() + ": fetching roster");
889 }
890 iqPacket.query("jabber:iq:roster").setAttribute("ver",
891 account.getRosterVersion());
892 account.getXmppConnection().sendIqPacket(iqPacket,
893 new OnIqPacketReceived() {
894
895 @Override
896 public void onIqPacketReceived(final Account account,
897 IqPacket packet) {
898 Element roster = packet.findChild("query");
899 if (roster != null) {
900 account.getRoster().markAllAsNotInRoster();
901 processRosterItems(account, roster);
902 }
903 }
904 });
905 }
906
907 private void mergePhoneContactsWithRoster() {
908 PhoneHelper.loadPhoneContacts(getApplicationContext(),
909 new OnPhoneContactsLoadedListener() {
910 @Override
911 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
912 for(Account account : accounts) {
913 account.getRoster().clearSystemAccounts();
914 }
915 for (Bundle phoneContact : phoneContacts) {
916 for (Account account : accounts) {
917 String jid = phoneContact.getString("jid");
918 Contact contact = account.getRoster()
919 .getContact(jid);
920 String systemAccount = phoneContact
921 .getInt("phoneid")
922 + "#"
923 + phoneContact.getString("lookup");
924 contact.setSystemAccount(systemAccount);
925 contact.setPhotoUri(phoneContact
926 .getString("photouri"));
927 contact.setSystemName(phoneContact
928 .getString("displayname"));
929 }
930 }
931 }
932 });
933 }
934
935 public List<Conversation> getConversations() {
936 if (this.conversations == null) {
937 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
938 for (Account account : this.accounts) {
939 accountLookupTable.put(account.getUuid(), account);
940 }
941 this.conversations = databaseBackend
942 .getConversations(Conversation.STATUS_AVAILABLE);
943 for (Conversation conv : this.conversations) {
944 Account account = accountLookupTable.get(conv.getAccountUuid());
945 conv.setAccount(account);
946 conv.setMessages(databaseBackend.getMessages(conv, 50));
947 }
948 }
949 Collections.sort(this.conversations, new Comparator<Conversation>() {
950 @Override
951 public int compare(Conversation lhs, Conversation rhs) {
952 return (int) (rhs.getLatestMessage().getTimeSent() - lhs
953 .getLatestMessage().getTimeSent());
954 }
955 });
956 return this.conversations;
957 }
958
959 public List<Account> getAccounts() {
960 return this.accounts;
961 }
962
963 public Conversation findActiveConversation(Contact contact) {
964 for (Conversation conversation : this.getConversations()) {
965 if (conversation.getContact() == contact) {
966 return conversation;
967 }
968 }
969 return null;
970 }
971
972 public Conversation findOrCreateConversation(Account account, String jid,
973 boolean muc) {
974 for (Conversation conv : this.getConversations()) {
975 if ((conv.getAccount().equals(account))
976 && (conv.getContactJid().split("/")[0].equals(jid))) {
977 return conv;
978 }
979 }
980 Conversation conversation = databaseBackend.findConversation(account,
981 jid);
982 if (conversation != null) {
983 conversation.setStatus(Conversation.STATUS_AVAILABLE);
984 conversation.setAccount(account);
985 if (muc) {
986 conversation.setMode(Conversation.MODE_MULTI);
987 } else {
988 conversation.setMode(Conversation.MODE_SINGLE);
989 }
990 conversation.setMessages(databaseBackend.getMessages(conversation,
991 50));
992 this.databaseBackend.updateConversation(conversation);
993 } else {
994 String conversationName;
995 Contact contact = account.getRoster().getContact(jid);
996 if (contact != null) {
997 conversationName = contact.getDisplayName();
998 } else {
999 conversationName = jid.split("@")[0];
1000 }
1001 if (muc) {
1002 conversation = new Conversation(conversationName, account, jid,
1003 Conversation.MODE_MULTI);
1004 } else {
1005 conversation = new Conversation(conversationName, account, jid,
1006 Conversation.MODE_SINGLE);
1007 }
1008 this.databaseBackend.createConversation(conversation);
1009 }
1010 this.conversations.add(conversation);
1011 if ((account.getStatus() == Account.STATUS_ONLINE)
1012 && (conversation.getMode() == Conversation.MODE_MULTI)) {
1013 joinMuc(conversation);
1014 }
1015 if (this.convChangedListener != null) {
1016 this.convChangedListener.onConversationListChanged();
1017 }
1018 return conversation;
1019 }
1020
1021 public void archiveConversation(Conversation conversation) {
1022 if (conversation.getMode() == Conversation.MODE_MULTI) {
1023 leaveMuc(conversation);
1024 } else {
1025 conversation.endOtrIfNeeded();
1026 }
1027 this.databaseBackend.updateConversation(conversation);
1028 this.conversations.remove(conversation);
1029 if (this.convChangedListener != null) {
1030 this.convChangedListener.onConversationListChanged();
1031 }
1032 }
1033
1034 public void clearConversationHistory(Conversation conversation) {
1035 this.databaseBackend.deleteMessagesInConversation(conversation);
1036 this.fileBackend.removeFiles(conversation);
1037 conversation.getMessages().clear();
1038 if (this.convChangedListener != null) {
1039 this.convChangedListener.onConversationListChanged();
1040 }
1041 }
1042
1043 public int getConversationCount() {
1044 return this.databaseBackend.getConversationCount();
1045 }
1046
1047 public void createAccount(Account account) {
1048 databaseBackend.createAccount(account);
1049 this.accounts.add(account);
1050 this.reconnectAccount(account, false);
1051 if (accountChangedListener != null)
1052 accountChangedListener.onAccountListChangedListener();
1053 }
1054
1055 public void updateAccount(Account account) {
1056 this.statusListener.onStatusChanged(account);
1057 databaseBackend.updateAccount(account);
1058 reconnectAccount(account, false);
1059 if (accountChangedListener != null) {
1060 accountChangedListener.onAccountListChangedListener();
1061 }
1062 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1063 }
1064
1065 public void deleteAccount(Account account) {
1066 if (account.getXmppConnection() != null) {
1067 this.disconnect(account, true);
1068 }
1069 databaseBackend.deleteAccount(account);
1070 this.accounts.remove(account);
1071 if (accountChangedListener != null) {
1072 accountChangedListener.onAccountListChangedListener();
1073 }
1074 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1075 }
1076
1077 public void setOnConversationListChangedListener(
1078 OnConversationListChangedListener listener) {
1079 this.convChangedListener = listener;
1080 this.convChangedListenerCount++;
1081 }
1082
1083 public void removeOnConversationListChangedListener() {
1084 this.convChangedListenerCount--;
1085 if (this.convChangedListenerCount == 0) {
1086 this.convChangedListener = null;
1087 }
1088 }
1089
1090 public void setOnAccountListChangedListener(
1091 OnAccountListChangedListener listener) {
1092 this.accountChangedListener = listener;
1093 }
1094
1095 public void removeOnAccountListChangedListener() {
1096 this.accountChangedListener = null;
1097 }
1098
1099 public void connectMultiModeConversations(Account account) {
1100 List<Conversation> conversations = getConversations();
1101 for (int i = 0; i < conversations.size(); i++) {
1102 Conversation conversation = conversations.get(i);
1103 if ((conversation.getMode() == Conversation.MODE_MULTI)
1104 && (conversation.getAccount() == account)) {
1105 joinMuc(conversation);
1106 }
1107 }
1108 }
1109
1110 public void joinMuc(Conversation conversation) {
1111 Account account = conversation.getAccount();
1112 String[] mucParts = conversation.getContactJid().split("/");
1113 String muc;
1114 String nick;
1115 if (mucParts.length == 2) {
1116 muc = mucParts[0];
1117 nick = mucParts[1];
1118 } else {
1119 muc = mucParts[0];
1120 nick = account.getUsername();
1121 }
1122 PresencePacket packet = new PresencePacket();
1123 packet.setAttribute("to", muc + "/" + nick);
1124 Element x = new Element("x");
1125 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1126 String sig = account.getPgpSignature();
1127 if (sig != null) {
1128 packet.addChild("status").setContent("online");
1129 packet.addChild("x", "jabber:x:signed").setContent(sig);
1130 }
1131 if (conversation.getMessages().size() != 0) {
1132 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1133 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1134 x.addChild("history").setAttribute("seconds", diff + "");
1135 }
1136 packet.addChild(x);
1137 account.getXmppConnection()
1138 .sendPresencePacket(packet);
1139 }
1140
1141 private OnRenameListener renameListener = null;
1142
1143 public void setOnRenameListener(OnRenameListener listener) {
1144 this.renameListener = listener;
1145 }
1146
1147 public void renameInMuc(final Conversation conversation, final String nick) {
1148 final MucOptions options = conversation.getMucOptions();
1149 if (options.online()) {
1150 options.setOnRenameListener(new OnRenameListener() {
1151
1152 @Override
1153 public void onRename(boolean success) {
1154 if (renameListener != null) {
1155 renameListener.onRename(success);
1156 }
1157 if (success) {
1158 String jid = conversation.getContactJid().split("/")[0]
1159 + "/" + nick;
1160 conversation.setContactJid(jid);
1161 databaseBackend.updateConversation(conversation);
1162 }
1163 }
1164 });
1165 options.flagAboutToRename();
1166 PresencePacket packet = new PresencePacket();
1167 packet.setAttribute("to",
1168 conversation.getContactJid().split("/")[0] + "/" + nick);
1169 packet.setAttribute("from", conversation.getAccount().getFullJid());
1170
1171 conversation.getAccount().getXmppConnection()
1172 .sendPresencePacket(packet, null);
1173 } else {
1174 String jid = conversation.getContactJid().split("/")[0] + "/"
1175 + nick;
1176 conversation.setContactJid(jid);
1177 databaseBackend.updateConversation(conversation);
1178 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1179 joinMuc(conversation);
1180 }
1181 }
1182 }
1183
1184 public void leaveMuc(Conversation conversation) {
1185 PresencePacket packet = new PresencePacket();
1186 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1187 + "/" + conversation.getMucOptions().getNick());
1188 packet.setAttribute("from", conversation.getAccount().getFullJid());
1189 packet.setAttribute("type", "unavailable");
1190 Log.d(LOGTAG, "send leaving muc " + packet);
1191 conversation.getAccount().getXmppConnection()
1192 .sendPresencePacket(packet);
1193 conversation.getMucOptions().setOffline();
1194 }
1195
1196 public void disconnect(Account account, boolean force) {
1197 if ((account.getStatus() == Account.STATUS_ONLINE)
1198 || (account.getStatus() == Account.STATUS_DISABLED)) {
1199 if (!force) {
1200 List<Conversation> conversations = getConversations();
1201 for (int i = 0; i < conversations.size(); i++) {
1202 Conversation conversation = conversations.get(i);
1203 if (conversation.getAccount() == account) {
1204 if (conversation.getMode() == Conversation.MODE_MULTI) {
1205 leaveMuc(conversation);
1206 } else {
1207 conversation.endOtrIfNeeded();
1208 }
1209 }
1210 }
1211 }
1212 account.getXmppConnection().disconnect(force);
1213 }
1214 }
1215
1216 @Override
1217 public IBinder onBind(Intent intent) {
1218 return mBinder;
1219 }
1220
1221 public void updateMessage(Message message) {
1222 databaseBackend.updateMessage(message);
1223 }
1224
1225 protected void syncDirtyContacts(Account account) {
1226 for(Contact contact : account.getRoster().getContacts()) {
1227 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1228 pushContactToServer(contact);
1229 }
1230 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1231 Log.d(LOGTAG,"dirty delete");
1232 deleteContactOnServer(contact);
1233 }
1234 }
1235 }
1236
1237 public void createContact(Contact contact) {
1238 SharedPreferences sharedPref = getPreferences();
1239 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1240 if (autoGrant) {
1241 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1242 contact.setOption(Contact.Options.ASKING);
1243 }
1244 pushContactToServer(contact);
1245 }
1246
1247 public void pushContactToServer(Contact contact) {
1248 contact.resetOption(Contact.Options.DIRTY_DELETE);
1249 Account account = contact.getAccount();
1250 if (account.getStatus() == Account.STATUS_ONLINE) {
1251 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1252 iq.query("jabber:iq:roster").addChild(contact.asElement());
1253 account.getXmppConnection().sendIqPacket(iq, null);
1254 if (contact.getOption(Contact.Options.ASKING)) {
1255 requestPresenceUpdatesFrom(contact);
1256 }
1257 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1258 Log.d("xmppService", "contact had pending subscription");
1259 sendPresenceUpdatesTo(contact);
1260 }
1261 contact.resetOption(Contact.Options.DIRTY_PUSH);
1262 } else {
1263 contact.setOption(Contact.Options.DIRTY_PUSH);
1264 }
1265 }
1266
1267 public void deleteContactOnServer(Contact contact) {
1268 contact.resetOption(Contact.Options.DIRTY_PUSH);
1269 Account account = contact.getAccount();
1270 if (account.getStatus() == Account.STATUS_ONLINE) {
1271 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1272 Element item = iq.query("jabber:iq:roster").addChild("item");
1273 item.setAttribute("jid", contact.getJid());
1274 item.setAttribute("subscription", "remove");
1275 account.getXmppConnection().sendIqPacket(iq, null);
1276 contact.resetOption(Contact.Options.DIRTY_DELETE);
1277 } else {
1278 contact.setOption(Contact.Options.DIRTY_DELETE);
1279 }
1280 }
1281
1282 public void requestPresenceUpdatesFrom(Contact contact) {
1283 PresencePacket packet = new PresencePacket();
1284 packet.setAttribute("type", "subscribe");
1285 packet.setAttribute("to", contact.getJid());
1286 packet.setAttribute("from", contact.getAccount().getJid());
1287 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1288 }
1289
1290 public void stopPresenceUpdatesFrom(Contact contact) {
1291 PresencePacket packet = new PresencePacket();
1292 packet.setAttribute("type", "unsubscribe");
1293 packet.setAttribute("to", contact.getJid());
1294 packet.setAttribute("from", contact.getAccount().getJid());
1295 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1296 }
1297
1298 public void stopPresenceUpdatesTo(Contact contact) {
1299 PresencePacket packet = new PresencePacket();
1300 packet.setAttribute("type", "unsubscribed");
1301 packet.setAttribute("to", contact.getJid());
1302 packet.setAttribute("from", contact.getAccount().getJid());
1303 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1304 }
1305
1306 public void sendPresenceUpdatesTo(Contact contact) {
1307 PresencePacket packet = new PresencePacket();
1308 packet.setAttribute("type", "subscribed");
1309 packet.setAttribute("to", contact.getJid());
1310 packet.setAttribute("from", contact.getAccount().getJid());
1311 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1312 }
1313
1314 public void sendPresence(Account account) {
1315 PresencePacket packet = new PresencePacket();
1316 packet.setAttribute("from", account.getFullJid());
1317 String sig = account.getPgpSignature();
1318 if (sig != null) {
1319 packet.addChild("status").setContent("online");
1320 packet.addChild("x", "jabber:x:signed").setContent(sig);
1321 }
1322 account.getXmppConnection().sendPresencePacket(packet);
1323 }
1324
1325 public void updateConversation(Conversation conversation) {
1326 this.databaseBackend.updateConversation(conversation);
1327 }
1328
1329 public void removeOnTLSExceptionReceivedListener() {
1330 this.tlsException = null;
1331 }
1332
1333 public void reconnectAccount(final Account account, final boolean force) {
1334 new Thread(new Runnable() {
1335
1336 @Override
1337 public void run() {
1338 if (account.getXmppConnection() != null) {
1339 disconnect(account, force);
1340 }
1341 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1342 if (account.getXmppConnection() == null) {
1343 account.setXmppConnection(createConnection(account));
1344 }
1345 Thread thread = new Thread(account.getXmppConnection());
1346 thread.start();
1347 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1348 }
1349 }
1350 }).start();
1351 }
1352
1353 public void sendConversationSubject(Conversation conversation,
1354 String subject) {
1355 MessagePacket packet = new MessagePacket();
1356 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1357 packet.setTo(conversation.getContactJid().split("/")[0]);
1358 Element subjectChild = new Element("subject");
1359 subjectChild.setContent(subject);
1360 packet.addChild(subjectChild);
1361 packet.setFrom(conversation.getAccount().getJid());
1362 Account account = conversation.getAccount();
1363 if (account.getStatus() == Account.STATUS_ONLINE) {
1364 account.getXmppConnection().sendMessagePacket(packet);
1365 }
1366 }
1367
1368 public void inviteToConference(Conversation conversation,
1369 List<Contact> contacts) {
1370 for (Contact contact : contacts) {
1371 MessagePacket packet = new MessagePacket();
1372 packet.setTo(conversation.getContactJid().split("/")[0]);
1373 packet.setFrom(conversation.getAccount().getFullJid());
1374 Element x = new Element("x");
1375 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1376 Element invite = new Element("invite");
1377 invite.setAttribute("to", contact.getJid());
1378 x.addChild(invite);
1379 packet.addChild(x);
1380 Log.d(LOGTAG, packet.toString());
1381 conversation.getAccount().getXmppConnection()
1382 .sendMessagePacket(packet);
1383 }
1384
1385 }
1386
1387 public boolean markMessage(Account account, String recipient, String uuid,
1388 int status) {
1389 for (Conversation conversation : getConversations()) {
1390 if (conversation.getContactJid().equals(recipient)
1391 && conversation.getAccount().equals(account)) {
1392 return markMessage(conversation, uuid, status);
1393 }
1394 }
1395 return false;
1396 }
1397
1398 public boolean markMessage(Conversation conversation, String uuid,
1399 int status) {
1400 for (Message message : conversation.getMessages()) {
1401 if (message.getUuid().equals(uuid)) {
1402 markMessage(message, status);
1403 return true;
1404 }
1405 }
1406 return false;
1407 }
1408
1409 public void markMessage(Message message, int status) {
1410 message.setStatus(status);
1411 databaseBackend.updateMessage(message);
1412 if (convChangedListener != null) {
1413 convChangedListener.onConversationListChanged();
1414 }
1415 }
1416
1417 public SharedPreferences getPreferences() {
1418 return PreferenceManager
1419 .getDefaultSharedPreferences(getApplicationContext());
1420 }
1421
1422 public void updateUi(Conversation conversation, boolean notify) {
1423 if (convChangedListener != null) {
1424 convChangedListener.onConversationListChanged();
1425 } else {
1426 UIHelper.updateNotification(getApplicationContext(),
1427 getConversations(), conversation, notify);
1428 }
1429 }
1430
1431 public Account findAccountByJid(String accountJid) {
1432 for (Account account : this.accounts) {
1433 if (account.getJid().equals(accountJid)) {
1434 return account;
1435 }
1436 }
1437 return null;
1438 }
1439}