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;
19
20import eu.siacs.conversations.crypto.PgpEngine;
21import eu.siacs.conversations.crypto.PgpEngine.OpenPgpException;
22import eu.siacs.conversations.entities.Account;
23import eu.siacs.conversations.entities.Contact;
24import eu.siacs.conversations.entities.Conversation;
25import eu.siacs.conversations.entities.Message;
26import eu.siacs.conversations.entities.MucOptions;
27import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
28import eu.siacs.conversations.entities.Presences;
29import eu.siacs.conversations.persistance.DatabaseBackend;
30import eu.siacs.conversations.persistance.FileBackend;
31import eu.siacs.conversations.persistance.OnPhoneContactsMerged;
32import eu.siacs.conversations.ui.OnAccountListChangedListener;
33import eu.siacs.conversations.ui.OnConversationListChangedListener;
34import eu.siacs.conversations.ui.OnRosterFetchedListener;
35import eu.siacs.conversations.utils.ExceptionHelper;
36import eu.siacs.conversations.utils.MessageParser;
37import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
38import eu.siacs.conversations.utils.PhoneHelper;
39import eu.siacs.conversations.utils.UIHelper;
40import eu.siacs.conversations.xml.Element;
41import eu.siacs.conversations.xmpp.OnBindListener;
42import eu.siacs.conversations.xmpp.OnIqPacketReceived;
43import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
44import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
45import eu.siacs.conversations.xmpp.OnStatusChanged;
46import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
47import eu.siacs.conversations.xmpp.XmppConnection;
48import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
49import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
50import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
51import eu.siacs.conversations.xmpp.stanzas.IqPacket;
52import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
53import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
54import android.app.AlarmManager;
55import android.app.PendingIntent;
56import android.app.Service;
57import android.content.Context;
58import android.content.Intent;
59import android.content.SharedPreferences;
60import android.database.ContentObserver;
61import android.database.DatabaseUtils;
62import android.net.ConnectivityManager;
63import android.net.NetworkInfo;
64import android.net.Uri;
65import android.os.Binder;
66import android.os.Bundle;
67import android.os.IBinder;
68import android.os.PowerManager;
69import android.os.PowerManager.WakeLock;
70import android.os.SystemClock;
71import android.preference.PreferenceManager;
72import android.provider.ContactsContract;
73import android.util.Log;
74
75public class XmppConnectionService extends Service {
76
77 protected static final String LOGTAG = "xmppService";
78 public DatabaseBackend databaseBackend;
79 private FileBackend fileBackend;
80
81 public long startDate;
82
83 private static final int PING_MAX_INTERVAL = 300;
84 private static final int PING_MIN_INTERVAL = 10;
85 private static final int PING_TIMEOUT = 5;
86 private static final int CONNECT_TIMEOUT = 60;
87 private static final long CARBON_GRACE_PERIOD = 60000L;
88
89 private List<Account> accounts;
90 private List<Conversation> conversations = null;
91 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(this);
92
93 public OnConversationListChangedListener convChangedListener = null;
94 private int convChangedListenerCount = 0;
95 private OnAccountListChangedListener accountChangedListener = null;
96 private OnTLSExceptionReceived tlsException = null;
97
98 public void setOnTLSExceptionReceivedListener(
99 OnTLSExceptionReceived listener) {
100 tlsException = listener;
101 }
102
103 private Random mRandom = new Random(System.currentTimeMillis());
104
105 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
106
107 private ContentObserver contactObserver = new ContentObserver(null) {
108 @Override
109 public void onChange(boolean selfChange) {
110 super.onChange(selfChange);
111 Log.d(LOGTAG, "contact list has changed");
112 mergePhoneContactsWithRoster(null);
113 }
114 };
115
116 private XmppConnectionService service = this;
117
118 private final IBinder mBinder = new XmppConnectionBinder();
119 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
120
121 @Override
122 public void onMessagePacketReceived(Account account,
123 MessagePacket packet) {
124 Message message = null;
125 boolean notify = true;
126 if(getPreferences().getBoolean("notification_grace_period_after_carbon_received", true)){
127 notify=(SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
128 }
129
130 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
131 String pgpBody = MessageParser.getPgpBody(packet);
132 if (pgpBody != null) {
133 message = MessageParser.parsePgpChat(pgpBody, packet,
134 account, service);
135 message.markUnread();
136 } else if ((packet.getBody()!=null) && (packet.getBody().startsWith("?OTR"))) {
137 message = MessageParser.parseOtrChat(packet, account,
138 service);
139 if (message != null) {
140 message.markUnread();
141 }
142 } else if (packet.hasChild("body")) {
143 message = MessageParser.parsePlainTextChat(packet, account,
144 service);
145 message.markUnread();
146 } else if (packet.hasChild("received")
147 || (packet.hasChild("sent"))) {
148 message = MessageParser.parseCarbonMessage(packet, account,
149 service);
150 if (message != null) {
151 if (message.getStatus() == Message.STATUS_SEND) {
152 lastCarbonMessageReceived = SystemClock.elapsedRealtime();
153 notify = false;
154 message.getConversation().markRead();
155 } else {
156 message.markUnread();
157 }
158 }
159 }
160
161 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
162 message = MessageParser
163 .parseGroupchat(packet, account, service);
164 if (message != null) {
165 if (message.getStatus() == Message.STATUS_RECIEVED) {
166 message.markUnread();
167 } else {
168 message.getConversation().markRead();
169 notify = false;
170 }
171 }
172 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
173 MessageParser.parseError(packet, account, service);
174 return;
175 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
176 if (packet.hasChild("x")) {
177 Element x = packet.findChild("x");
178 if (x.hasChild("invite")) {
179 findOrCreateConversation(account, packet.getFrom(),
180 true);
181 if (convChangedListener != null) {
182 convChangedListener.onConversationListChanged();
183 }
184 Log.d(LOGTAG,
185 "invitation received to " + packet.getFrom());
186 }
187
188 } else {
189 // Log.d(LOGTAG, "unparsed message " + packet.toString());
190 }
191 }
192 if ((message == null) || (message.getBody() == null)) {
193 return;
194 }
195 if (packet.hasChild("delay")) {
196 try {
197 String stamp = packet.findChild("delay").getAttribute(
198 "stamp");
199 stamp = stamp.replace("Z", "+0000");
200 Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
201 .parse(stamp);
202 message.setTime(date.getTime());
203 } catch (ParseException e) {
204 Log.d(LOGTAG, "error trying to parse date" + e.getMessage());
205 }
206 }
207 Conversation conversation = message.getConversation();
208 conversation.getMessages().add(message);
209 if (packet.getType() != MessagePacket.TYPE_ERROR) {
210 databaseBackend.createMessage(message);
211 }
212 if (convChangedListener != null) {
213 convChangedListener.onConversationListChanged();
214 } else {
215 UIHelper.updateNotification(getApplicationContext(),
216 getConversations(), message.getConversation(), notify);
217 }
218 }
219 };
220 private OnStatusChanged statusListener = new OnStatusChanged() {
221
222 @Override
223 public void onStatusChanged(Account account) {
224 if (accountChangedListener != null) {
225 accountChangedListener.onAccountListChangedListener();
226 }
227 if (account.getStatus() == Account.STATUS_ONLINE) {
228 List<Conversation> conversations = getConversations();
229 for (int i = 0; i < conversations.size(); ++i) {
230 if (conversations.get(i).getAccount() == account) {
231 sendUnsendMessages(conversations.get(i));
232 }
233 }
234 scheduleWakeupCall(PING_MAX_INTERVAL, true);
235 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
236 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
237 int timeToReconnect = mRandom.nextInt(50) + 10;
238 scheduleWakeupCall(timeToReconnect, false);
239 }
240
241 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
242 databaseBackend.updateAccount(account);
243 reconnectAccount(account, true);
244 } else {
245 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
246 }
247 }
248 };
249
250 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
251
252 @Override
253 public void onPresencePacketReceived(Account account,
254 PresencePacket packet) {
255 if (packet.hasChild("x","http://jabber.org/protocol/muc#user")) {
256 Conversation muc = findMuc(
257 packet.getAttribute("from").split("/")[0], account);
258 if (muc != null) {
259 muc.getMucOptions().processPacket(packet);
260 } else {
261 Log.d(LOGTAG,account.getJid()+": could not find muc for received muc package "+packet.toString());
262 }
263 } else if (packet.hasChild("x","http://jabber.org/protocol/muc")) {
264 Conversation muc = findMuc(packet.getAttribute("from").split("/")[0], account);
265 if (muc != null) {
266 Log.d(LOGTAG,account.getJid()+": reading muc status packet "+packet.toString());
267 int error = muc.getMucOptions().getError();
268 muc.getMucOptions().processPacket(packet);
269 if ((muc.getMucOptions().getError() != error)
270 && (convChangedListener != null)) {
271 Log.d(LOGTAG, "muc error status changed");
272 convChangedListener.onConversationListChanged();
273 }
274 }
275 } else {
276 String[] fromParts = packet.getAttribute("from").split("/");
277 String type = packet.getAttribute("type");
278 if (fromParts[0].equals(account.getJid())) {
279 if (fromParts.length==2) {
280 if (type == null) {
281 account.updatePresence(fromParts[1],Presences.parseShow(packet.findChild("show")));
282 } else if (type.equals("unavailable")) {
283 account.removePresence(fromParts[1]);
284 }
285 }
286
287 } else {
288 Contact contact = findContact(account, fromParts[0]);
289 if (contact == null) {
290 if ("subscribe".equals(type)) {
291 account.getXmppConnection().addPendingSubscription(fromParts[0]);
292 } else {
293 Log.d(LOGTAG,packet.getFrom()+ " could not be found");
294 }
295 return;
296 }
297 if (type == null) {
298 if (fromParts.length == 2) {
299 contact.updatePresence(fromParts[1], Presences.parseShow(packet.findChild("show")));
300 PgpEngine pgp = getPgpEngine();
301 if (pgp != null) {
302 Element x = packet.findChild("x","jabber:x:signed");
303 if (x != null) {
304 try {
305 Element status = packet.findChild("status");
306 String msg;
307 if (status!=null) {
308 msg = status.getContent();
309 } else {
310 msg = "";
311 }
312 contact.setPgpKeyId(pgp.fetchKeyId(account,msg, x
313 .getContent()));
314 } catch (OpenPgpException e) {
315 Log.d(LOGTAG, "faulty pgp. just ignore");
316 }
317 }
318 }
319 replaceContactInConversation(contact.getJid(), contact);
320 databaseBackend.updateContact(contact);
321 } else {
322 //Log.d(LOGTAG,"presence without resource "+packet.toString());
323 }
324 } else if (type.equals("unavailable")) {
325 if (fromParts.length != 2) {
326 contact.clearPresences();
327 } else {
328 contact.removePresence(fromParts[1]);
329 }
330 replaceContactInConversation(contact.getJid(), contact);
331 databaseBackend.updateContact(contact);
332 } else if (type.equals("subscribe")) {
333 Log.d(LOGTAG,"received subscribe packet from "+packet.getFrom());
334 if (contact
335 .getSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT)) {
336 Log.d(LOGTAG,"preemptive grant; granting");
337 sendPresenceUpdatesTo(contact);
338 contact.setSubscriptionOption(Contact.Subscription.FROM);
339 contact.resetSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
340 replaceContactInConversation(contact.getJid(),
341 contact);
342 databaseBackend.updateContact(contact);
343 if ((contact
344 .getSubscriptionOption(Contact.Subscription.ASKING))
345 && (!contact
346 .getSubscriptionOption(Contact.Subscription.TO))) {
347 requestPresenceUpdatesFrom(contact);
348 }
349 } else {
350 account.getXmppConnection().addPendingSubscription(fromParts[0]);
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")) {
365 Element query = packet.findChild("query");
366 String xmlns = query.getAttribute("xmlns");
367 if ((xmlns != null) && (xmlns.equals("jabber:iq:roster"))) {
368 processRosterItems(account, query);
369 mergePhoneContactsWithRoster(null);
370 }
371 } else {
372 Log.d(LOGTAG,"iq packet arrived "+packet.toString());
373 }
374 }
375 };
376
377 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
378
379 @Override
380 public void onJinglePacketReceived(Account account, JinglePacket packet) {
381 mJingleConnectionManager.deliverPacket(account, packet);
382 }
383 };
384
385 private OpenPgpServiceConnection pgpServiceConnection;
386 private PgpEngine mPgpEngine = null;
387 private Intent pingIntent;
388 private PendingIntent pendingPingIntent = null;
389 private WakeLock wakeLock;
390 private PowerManager pm;
391
392 public PgpEngine getPgpEngine() {
393 if (pgpServiceConnection.isBound()) {
394 if (this.mPgpEngine == null) {
395 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
396 getApplicationContext(),
397 pgpServiceConnection.getService()));
398 }
399 return mPgpEngine;
400 } else {
401 return null;
402 }
403
404 }
405
406 public FileBackend getFileBackend() {
407 return this.fileBackend;
408 }
409
410 public void attachImageToConversation(final Conversation conversation, final String presence, final Uri uri) {
411 new Thread(new Runnable() {
412
413 @Override
414 public void run() {
415 Message message = new Message(conversation, "", Message.ENCRYPTION_NONE);
416 message.setPresence(presence);
417 message.setType(Message.TYPE_IMAGE);
418 message.setStatus(Message.STATUS_PREPARING);
419 conversation.getMessages().add(message);
420 if (convChangedListener!=null) {
421 convChangedListener.onConversationListChanged();
422 }
423 getFileBackend().copyImageToPrivateStorage(message, uri);
424 message.setStatus(Message.STATUS_UNSEND);
425 databaseBackend.createMessage(message);
426 if (convChangedListener!=null) {
427 convChangedListener.onConversationListChanged();
428 }
429 sendMessage(message, null);
430 }
431 }).start();
432 }
433
434
435 protected Conversation findMuc(String name, Account account) {
436 for (Conversation conversation : this.conversations) {
437 if (conversation.getContactJid().split("/")[0].equals(name)
438 && (conversation.getAccount() == account)) {
439 return conversation;
440 }
441 }
442 return null;
443 }
444
445 private void processRosterItems(Account account, Element elements) {
446 String version = elements.getAttribute("ver");
447 if (version != null) {
448 account.setRosterVersion(version);
449 databaseBackend.updateAccount(account);
450 }
451 for (Element item : elements.getChildren()) {
452 if (item.getName().equals("item")) {
453 String jid = item.getAttribute("jid");
454 String subscription = item.getAttribute("subscription");
455 Contact contact = databaseBackend.findContact(account, jid);
456 if (contact == null) {
457 if (!subscription.equals("remove")) {
458 String name = item.getAttribute("name");
459 if (name == null) {
460 name = jid.split("@")[0];
461 }
462 contact = new Contact(account, name, jid, null);
463 contact.parseSubscriptionFromElement(item);
464 databaseBackend.createContact(contact);
465 }
466 } else {
467 if (subscription.equals("remove")) {
468 databaseBackend.deleteContact(contact);
469 replaceContactInConversation(contact.getJid(), null);
470 } else {
471 contact.parseSubscriptionFromElement(item);
472 databaseBackend.updateContact(contact);
473 replaceContactInConversation(contact.getJid(), contact);
474 }
475 }
476 }
477 }
478 }
479
480 private void replaceContactInConversation(String jid, Contact contact) {
481 List<Conversation> conversations = getConversations();
482 for (int i = 0; i < conversations.size(); ++i) {
483 if ((conversations.get(i).getContactJid().equals(jid))) {
484 conversations.get(i).setContact(contact);
485 break;
486 }
487 }
488 }
489
490 public class XmppConnectionBinder extends Binder {
491 public XmppConnectionService getService() {
492 return XmppConnectionService.this;
493 }
494 }
495
496 @Override
497 public int onStartCommand(Intent intent, int flags, int startId) {
498 this.wakeLock.acquire();
499 // Log.d(LOGTAG,"calling start service. caller was:"+intent.getAction());
500 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
501 .getSystemService(Context.CONNECTIVITY_SERVICE);
502 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
503 boolean isConnected = activeNetwork != null
504 && activeNetwork.isConnected();
505
506 for (Account account : accounts) {
507 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
508 if (!isConnected) {
509 account.setStatus(Account.STATUS_NO_INTERNET);
510 if (statusListener != null) {
511 statusListener.onStatusChanged(account);
512 }
513 } else {
514 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
515 account.setStatus(Account.STATUS_OFFLINE);
516 if (statusListener != null) {
517 statusListener.onStatusChanged(account);
518 }
519 }
520
521 // TODO 3 remaining cases
522 if (account.getStatus() == Account.STATUS_ONLINE) {
523 long lastReceived = account.getXmppConnection().lastPaketReceived;
524 long lastSent = account.getXmppConnection().lastPingSent;
525 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
526 Log.d(LOGTAG, account.getJid() + ": ping timeout");
527 this.reconnectAccount(account, true);
528 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
529 account.getXmppConnection().sendPing();
530 account.getXmppConnection().lastPingSent = SystemClock
531 .elapsedRealtime();
532 this.scheduleWakeupCall(2, false);
533 }
534 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
535 if (account.getXmppConnection() == null) {
536 account.setXmppConnection(this
537 .createConnection(account));
538 }
539 account.getXmppConnection().lastPingSent = SystemClock
540 .elapsedRealtime();
541 new Thread(account.getXmppConnection()).start();
542 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
543 && ((SystemClock.elapsedRealtime() - account
544 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
545 Log.d(LOGTAG, account.getJid()
546 + ": time out during connect reconnecting");
547 reconnectAccount(account, true);
548 } else {
549 Log.d(LOGTAG,
550 "seconds since last connect:"
551 + ((SystemClock.elapsedRealtime() - account
552 .getXmppConnection().lastConnect) / 1000));
553 Log.d(LOGTAG,
554 account.getJid() + ": status="
555 + account.getStatus());
556 // TODO notify user of ssl cert problem or auth problem
557 // or what ever
558 }
559 // in any case. reschedule wakup call
560 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
561 }
562 if (accountChangedListener != null) {
563 accountChangedListener.onAccountListChangedListener();
564 }
565 }
566 }
567 if (wakeLock.isHeld()) {
568 wakeLock.release();
569 }
570 return START_STICKY;
571 }
572
573 @Override
574 public void onCreate() {
575 ExceptionHelper.init(getApplicationContext());
576 this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
577 this.fileBackend = new FileBackend(getApplicationContext());
578 this.accounts = databaseBackend.getAccounts();
579
580 this.getConversations();
581
582 getContentResolver().registerContentObserver(
583 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
584 this.pgpServiceConnection = new OpenPgpServiceConnection(
585 getApplicationContext(), "org.sufficientlysecure.keychain");
586 this.pgpServiceConnection.bindToService();
587
588 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
589 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
590 "XmppConnectionService");
591 }
592
593 @Override
594 public void onDestroy() {
595 super.onDestroy();
596 for (Account account : accounts) {
597 if (account.getXmppConnection() != null) {
598 disconnect(account, true);
599 }
600 }
601 }
602
603 protected void scheduleWakeupCall(int seconds, boolean ping) {
604 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
605 Context context = getApplicationContext();
606 AlarmManager alarmManager = (AlarmManager) context
607 .getSystemService(Context.ALARM_SERVICE);
608
609 if (ping) {
610 if (this.pingIntent == null) {
611 this.pingIntent = new Intent(context, EventReceiver.class);
612 this.pingIntent.setAction("ping");
613 this.pingIntent.putExtra("time", timeToWake);
614 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
615 this.pingIntent, 0);
616 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
617 timeToWake, pendingPingIntent);
618 // Log.d(LOGTAG,"schedule ping in "+seconds+" seconds");
619 } else {
620 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
621 if (scheduledTime < SystemClock.elapsedRealtime()
622 || (scheduledTime > timeToWake)) {
623 this.pingIntent.putExtra("time", timeToWake);
624 alarmManager.cancel(this.pendingPingIntent);
625 this.pendingPingIntent = PendingIntent.getBroadcast(
626 context, 0, this.pingIntent, 0);
627 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
628 timeToWake, pendingPingIntent);
629 // Log.d(LOGTAG,"reschedule old ping to ping in "+seconds+" seconds");
630 }
631 }
632 } else {
633 Intent intent = new Intent(context, EventReceiver.class);
634 intent.setAction("ping_check");
635 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
636 intent, 0);
637 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
638 alarmIntent);
639 }
640
641 }
642
643 public XmppConnection createConnection(Account account) {
644 SharedPreferences sharedPref = getPreferences();
645 account.setResource(sharedPref.getString("resource", "mobile").toLowerCase(Locale.getDefault()));
646 XmppConnection connection = new XmppConnection(account, this.pm);
647 connection.setOnMessagePacketReceivedListener(this.messageListener);
648 connection.setOnStatusChangedListener(this.statusListener);
649 connection.setOnPresencePacketReceivedListener(this.presenceListener);
650 connection
651 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
652 connection.setOnJinglePacketReceivedListener(this.jingleListener);
653 connection
654 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
655
656 @Override
657 public void onTLSExceptionReceived(String fingerprint,
658 Account account) {
659 Log.d(LOGTAG, "tls exception arrived in service");
660 if (tlsException != null) {
661 tlsException.onTLSExceptionReceived(fingerprint,
662 account);
663 }
664 }
665 });
666 connection.setOnBindListener(new OnBindListener() {
667
668 @Override
669 public void onBind(Account account) {
670 databaseBackend.clearPresences(account);
671 account.clearPresences(); // self presences
672 if (account.getXmppConnection().hasFeatureRosterManagment()) {
673 updateRoster(account, null);
674 }
675 connectMultiModeConversations(account);
676 if (convChangedListener != null) {
677 convChangedListener.onConversationListChanged();
678 }
679 }
680 });
681 return connection;
682 }
683
684 synchronized public void sendMessage(Message message, String presence) {
685 Account account = message.getConversation().getAccount();
686 Conversation conv = message.getConversation();
687 MessagePacket packet = null;
688 boolean saveInDb = false;
689 boolean addToConversation = false;
690 boolean send = false;
691 if (account.getStatus() == Account.STATUS_ONLINE) {
692 if (message.getType() == Message.TYPE_IMAGE) {
693 mJingleConnectionManager.createNewConnection(message);
694 } else {
695 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
696 if (!conv.hasValidOtrSession()) {
697 // starting otr session. messages will be send later
698 conv.startOtrSession(getApplicationContext(), presence,true);
699 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
700 // otr session aleary exists, creating message packet
701 // accordingly
702 packet = prepareMessagePacket(account, message,
703 conv.getOtrSession());
704 send = true;
705 message.setStatus(Message.STATUS_SEND);
706 }
707 saveInDb = true;
708 addToConversation = true;
709 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
710 message.getConversation().endOtrIfNeeded();
711 long keyId = message.getConversation().getContact()
712 .getPgpKeyId();
713 packet = new MessagePacket();
714 packet.setType(MessagePacket.TYPE_CHAT);
715 packet.setFrom(message.getConversation().getAccount()
716 .getFullJid());
717 packet.setTo(message.getCounterpart());
718 packet.setBody("This is an XEP-0027 encryted message");
719 packet.addChild("x", "jabber:x:encrypted").setContent(message.getEncryptedBody());
720 message.setStatus(Message.STATUS_SEND);
721 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
722 saveInDb = true;
723 addToConversation = true;
724 send = true;
725 } else {
726 message.getConversation().endOtrIfNeeded();
727 // don't encrypt
728 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
729 message.setStatus(Message.STATUS_SEND);
730 saveInDb = true;
731 addToConversation = true;
732 }
733 packet = prepareMessagePacket(account, message, null);
734 send = true;
735 }
736 }
737 } else {
738 // account is offline
739 saveInDb = true;
740 addToConversation = true;
741
742 }
743 if (saveInDb) {
744 databaseBackend.createMessage(message);
745 }
746 if (addToConversation) {
747 conv.getMessages().add(message);
748 if (convChangedListener != null) {
749 convChangedListener.onConversationListChanged();
750 }
751 }
752 if ((send)&&(packet!=null)) {
753 account.getXmppConnection().sendMessagePacket(packet);
754 }
755
756 }
757
758 private void sendUnsendMessages(Conversation conversation) {
759 for (int i = 0; i < conversation.getMessages().size(); ++i) {
760 if ((conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND)&&(conversation.getMessages().get(i).getEncryption() == Message.ENCRYPTION_NONE)) {
761 Message message = conversation.getMessages().get(i);
762 MessagePacket packet = prepareMessagePacket(
763 conversation.getAccount(), message, null);
764 conversation.getAccount().getXmppConnection()
765 .sendMessagePacket(packet);
766 message.setStatus(Message.STATUS_SEND);
767 if (conversation.getMode() == Conversation.MODE_SINGLE) {
768 databaseBackend.updateMessage(message);
769 } else {
770 databaseBackend.deleteMessage(message);
771 conversation.getMessages().remove(i);
772 i--;
773 }
774 }
775 }
776 }
777
778 public MessagePacket prepareMessagePacket(Account account, Message message,
779 Session otrSession) {
780 MessagePacket packet = new MessagePacket();
781 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
782 packet.setType(MessagePacket.TYPE_CHAT);
783 if (otrSession != null) {
784 try {
785 packet.setBody(otrSession.transformSending(message
786 .getBody()));
787 } catch (OtrException e) {
788 Log.d(LOGTAG,
789 account.getJid()
790 + ": could not encrypt message to "
791 + message.getCounterpart());
792 }
793 packet.addChild("private","urn:xmpp:carbons:2");
794 packet.addChild("no-copy","urn:xmpp:hints");
795 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
796 + otrSession.getSessionID().getUserID());
797 packet.setFrom(account.getFullJid());
798 } else {
799 packet.setBody(message.getBody());
800 packet.setTo(message.getCounterpart());
801 packet.setFrom(account.getJid());
802 }
803 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
804 packet.setType(MessagePacket.TYPE_GROUPCHAT);
805 packet.setBody(message.getBody());
806 packet.setTo(message.getCounterpart().split("/")[0]);
807 packet.setFrom(account.getJid());
808 }
809 packet.setId(message.getUuid());
810 return packet;
811 }
812
813 private void getRoster(Account account,
814 final OnRosterFetchedListener listener) {
815 List<Contact> contacts = databaseBackend.getContactsByAccount(account);
816 for (int i = 0; i < contacts.size(); ++i) {
817 contacts.get(i).setAccount(account);
818 }
819 if (listener != null) {
820 listener.onRosterFetched(contacts);
821 }
822 }
823
824 public List<Contact> getRoster(Account account) {
825 List<Contact> contacts = databaseBackend.getContactsByAccount(account);
826 for (int i = 0; i < contacts.size(); ++i) {
827 contacts.get(i).setAccount(account);
828 }
829 return contacts;
830 }
831
832 public void updateRoster(final Account account,
833 final OnRosterFetchedListener listener) {
834 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
835 if (!"".equals(account.getRosterVersion())) {
836 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
837 + account.getRosterVersion());
838 } else {
839 Log.d(LOGTAG, account.getJid() + ": fetching roster");
840 }
841 iqPacket.query("jabber:iq:roster").setAttribute("ver", account.getRosterVersion());
842 account.getXmppConnection().sendIqPacket(iqPacket,
843 new OnIqPacketReceived() {
844
845 @Override
846 public void onIqPacketReceived(final Account account,
847 IqPacket packet) {
848 Element roster = packet.findChild("query");
849 if (roster != null) {
850 Log.d(LOGTAG, account.getJid()
851 + ": processing roster");
852 processRosterItems(account, roster);
853 StringBuilder mWhere = new StringBuilder();
854 mWhere.append("jid NOT IN(");
855 List<Element> items = roster.getChildren();
856 for (int i = 0; i < items.size(); ++i) {
857 mWhere.append(DatabaseUtils
858 .sqlEscapeString(items.get(i)
859 .getAttribute("jid")));
860 if (i != items.size() - 1) {
861 mWhere.append(",");
862 }
863 }
864 mWhere.append(") and accountUuid = \"");
865 mWhere.append(account.getUuid());
866 mWhere.append("\"");
867 List<Contact> contactsToDelete = databaseBackend
868 .getContacts(mWhere.toString());
869 for (Contact contact : contactsToDelete) {
870 databaseBackend.deleteContact(contact);
871 replaceContactInConversation(contact.getJid(),
872 null);
873 }
874
875 } else {
876 Log.d(LOGTAG, account.getJid()
877 + ": empty roster returend");
878 }
879 mergePhoneContactsWithRoster(new OnPhoneContactsMerged() {
880
881 @Override
882 public void phoneContactsMerged() {
883 if (listener != null) {
884 getRoster(account, listener);
885 }
886 }
887 });
888 }
889 });
890 }
891
892 public void mergePhoneContactsWithRoster(
893 final OnPhoneContactsMerged listener) {
894 PhoneHelper.loadPhoneContacts(getApplicationContext(),
895 new OnPhoneContactsLoadedListener() {
896 @Override
897 public void onPhoneContactsLoaded(
898 Hashtable<String, Bundle> phoneContacts) {
899 List<Contact> contacts = databaseBackend
900 .getContactsByAccount(null);
901 for (int i = 0; i < contacts.size(); ++i) {
902 Contact contact = contacts.get(i);
903 if (phoneContacts.containsKey(contact.getJid())) {
904 Bundle phoneContact = phoneContacts.get(contact
905 .getJid());
906 String systemAccount = phoneContact
907 .getInt("phoneid")
908 + "#"
909 + phoneContact.getString("lookup");
910 contact.setSystemAccount(systemAccount);
911 contact.setPhotoUri(phoneContact
912 .getString("photouri"));
913 contact.setDisplayName(phoneContact
914 .getString("displayname"));
915 databaseBackend.updateContact(contact);
916 replaceContactInConversation(contact.getJid(),
917 contact);
918 } else {
919 if ((contact.getSystemAccount() != null)
920 || (contact.getProfilePhoto() != null)) {
921 contact.setSystemAccount(null);
922 contact.setPhotoUri(null);
923 databaseBackend.updateContact(contact);
924 replaceContactInConversation(
925 contact.getJid(), contact);
926 }
927 }
928 }
929 if (listener != null) {
930 listener.phoneContactsMerged();
931 }
932 }
933 });
934 }
935
936 public List<Conversation> getConversations() {
937 if (this.conversations == null) {
938 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
939 for (Account account : this.accounts) {
940 accountLookupTable.put(account.getUuid(), account);
941 }
942 this.conversations = databaseBackend
943 .getConversations(Conversation.STATUS_AVAILABLE);
944 for (Conversation conv : this.conversations) {
945 Account account = accountLookupTable.get(conv.getAccountUuid());
946 conv.setAccount(account);
947 conv.setContact(findContact(account, conv.getContactJid()));
948 conv.setMessages(databaseBackend.getMessages(conv, 50));
949 }
950 }
951 Collections.sort(this.conversations, new Comparator<Conversation>() {
952 @Override
953 public int compare(Conversation lhs, Conversation rhs) {
954 return (int) (rhs.getLatestMessage().getTimeSent() - lhs
955 .getLatestMessage().getTimeSent());
956 }
957 });
958 return this.conversations;
959 }
960
961 public List<Account> getAccounts() {
962 return this.accounts;
963 }
964
965 public Contact findContact(Account account, String jid) {
966 Contact contact = databaseBackend.findContact(account, jid);
967 if (contact != null) {
968 contact.setAccount(account);
969 }
970 return contact;
971 }
972
973 public Conversation findOrCreateConversation(Account account, String jid,
974 boolean muc) {
975 for (Conversation conv : this.getConversations()) {
976 if ((conv.getAccount().equals(account))
977 && (conv.getContactJid().split("/")[0].equals(jid))) {
978 return conv;
979 }
980 }
981 Conversation conversation = databaseBackend.findConversation(account,
982 jid);
983 if (conversation != null) {
984 conversation.setStatus(Conversation.STATUS_AVAILABLE);
985 conversation.setAccount(account);
986 if (muc) {
987 conversation.setMode(Conversation.MODE_MULTI);
988 } else {
989 conversation.setMode(Conversation.MODE_SINGLE);
990 }
991 conversation.setMessages(databaseBackend.getMessages(conversation,
992 50));
993 this.databaseBackend.updateConversation(conversation);
994 conversation.setContact(findContact(account,
995 conversation.getContactJid()));
996 } else {
997 String conversationName;
998 Contact contact = findContact(account, jid);
999 if (contact != null) {
1000 conversationName = contact.getDisplayName();
1001 } else {
1002 conversationName = jid.split("@")[0];
1003 }
1004 if (muc) {
1005 conversation = new Conversation(conversationName, account, jid,
1006 Conversation.MODE_MULTI);
1007 } else {
1008 conversation = new Conversation(conversationName, account, jid,
1009 Conversation.MODE_SINGLE);
1010 }
1011 conversation.setContact(contact);
1012 this.databaseBackend.createConversation(conversation);
1013 }
1014 this.conversations.add(conversation);
1015 if ((account.getStatus() == Account.STATUS_ONLINE)&&(conversation.getMode() == Conversation.MODE_MULTI)) {
1016 joinMuc(conversation);
1017 }
1018 if (this.convChangedListener != null) {
1019 this.convChangedListener.onConversationListChanged();
1020 }
1021 return conversation;
1022 }
1023
1024 public void archiveConversation(Conversation conversation) {
1025 if (conversation.getMode() == Conversation.MODE_MULTI) {
1026 leaveMuc(conversation);
1027 } else {
1028 conversation.endOtrIfNeeded();
1029 }
1030 this.databaseBackend.updateConversation(conversation);
1031 this.conversations.remove(conversation);
1032 if (this.convChangedListener != null) {
1033 this.convChangedListener.onConversationListChanged();
1034 }
1035 }
1036
1037 public void clearConversationHistory(Conversation conversation) {
1038
1039 }
1040
1041 public int getConversationCount() {
1042 return this.databaseBackend.getConversationCount();
1043 }
1044
1045 public void createAccount(Account account) {
1046 databaseBackend.createAccount(account);
1047 this.accounts.add(account);
1048 this.reconnectAccount(account, false);
1049 if (accountChangedListener != null)
1050 accountChangedListener.onAccountListChangedListener();
1051 }
1052
1053 public void deleteContact(Contact contact) {
1054 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1055 Element query = iq.query("jabber:iq:roster");
1056 query.addChild("item").setAttribute("jid", contact.getJid()).setAttribute("subscription", "remove");
1057 contact.getAccount().getXmppConnection().sendIqPacket(iq, null);
1058 replaceContactInConversation(contact.getJid(), null);
1059 databaseBackend.deleteContact(contact);
1060 }
1061
1062 public void updateAccount(Account account) {
1063 this.statusListener.onStatusChanged(account);
1064 databaseBackend.updateAccount(account);
1065 reconnectAccount(account, false);
1066 if (accountChangedListener != null)
1067 accountChangedListener.onAccountListChangedListener();
1068 }
1069
1070 public void deleteAccount(Account account) {
1071 if (account.getXmppConnection() != null) {
1072 this.disconnect(account, true);
1073 }
1074 databaseBackend.deleteAccount(account);
1075 this.accounts.remove(account);
1076 if (accountChangedListener != null)
1077 accountChangedListener.onAccountListChangedListener();
1078 }
1079
1080 public void setOnConversationListChangedListener(
1081 OnConversationListChangedListener listener) {
1082 this.convChangedListener = listener;
1083 this.convChangedListenerCount++;
1084 }
1085
1086 public void removeOnConversationListChangedListener() {
1087 this.convChangedListenerCount--;
1088 if (this.convChangedListenerCount==0) {
1089 this.convChangedListener = null;
1090 }
1091 }
1092
1093 public void setOnAccountListChangedListener(
1094 OnAccountListChangedListener listener) {
1095 this.accountChangedListener = listener;
1096 }
1097
1098 public void removeOnAccountListChangedListener() {
1099 this.accountChangedListener = null;
1100 }
1101
1102 public void connectMultiModeConversations(Account account) {
1103 List<Conversation> conversations = getConversations();
1104 for (int i = 0; i < conversations.size(); i++) {
1105 Conversation conversation = conversations.get(i);
1106 if ((conversation.getMode() == Conversation.MODE_MULTI)
1107 && (conversation.getAccount() == account)) {
1108 joinMuc(conversation);
1109 }
1110 }
1111 }
1112
1113 public void joinMuc(Conversation conversation) {
1114 String[] mucParts = conversation.getContactJid().split("/");
1115 String muc;
1116 String nick;
1117 if (mucParts.length == 2) {
1118 muc = mucParts[0];
1119 nick = mucParts[1];
1120 } else {
1121 muc = mucParts[0];
1122 nick = conversation.getAccount().getUsername();
1123 }
1124 PresencePacket packet = new PresencePacket();
1125 packet.setAttribute("to", muc + "/" + nick);
1126 Element x = new Element("x");
1127 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1128 if (conversation.getMessages().size() != 0) {
1129 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1130 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1131 x.addChild("history").setAttribute("seconds", diff + "");
1132 }
1133 packet.addChild(x);
1134 conversation.getAccount().getXmppConnection()
1135 .sendPresencePacket(packet);
1136 }
1137
1138 private OnRenameListener renameListener = null;
1139
1140 public void setOnRenameListener(OnRenameListener listener) {
1141 this.renameListener = listener;
1142 }
1143
1144 public void renameInMuc(final Conversation conversation, final String nick) {
1145 final MucOptions options = conversation.getMucOptions();
1146 if (options.online()) {
1147 options.setOnRenameListener(new OnRenameListener() {
1148
1149 @Override
1150 public void onRename(boolean success) {
1151 if (renameListener != null) {
1152 renameListener.onRename(success);
1153 }
1154 if (success) {
1155 databaseBackend.updateConversation(conversation);
1156 }
1157 }
1158 });
1159 options.flagAboutToRename();
1160 PresencePacket packet = new PresencePacket();
1161 packet.setAttribute("to",
1162 conversation.getContactJid().split("/")[0] + "/" + nick);
1163 packet.setAttribute("from", conversation.getAccount().getFullJid());
1164
1165 conversation.getAccount().getXmppConnection()
1166 .sendPresencePacket(packet, null);
1167 } else {
1168 String jid = conversation.getContactJid().split("/")[0] + "/"
1169 + nick;
1170 conversation.setContactJid(jid);
1171 databaseBackend.updateConversation(conversation);
1172 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1173 joinMuc(conversation);
1174 }
1175 }
1176 }
1177
1178 public void leaveMuc(Conversation conversation) {
1179 PresencePacket packet = new PresencePacket();
1180 packet.setAttribute("to", conversation.getContactJid().split("/")[0] + "/" + conversation.getMucOptions().getNick());
1181 packet.setAttribute("from", conversation.getAccount().getFullJid());
1182 packet.setAttribute("type", "unavailable");
1183 Log.d(LOGTAG,"send leaving muc " + packet);
1184 conversation.getAccount().getXmppConnection()
1185 .sendPresencePacket(packet);
1186 conversation.getMucOptions().setOffline();
1187 }
1188
1189 public void disconnect(Account account, boolean force) {
1190 if ((account.getStatus() == Account.STATUS_ONLINE)
1191 || (account.getStatus() == Account.STATUS_DISABLED)) {
1192 if (!force) {
1193 List<Conversation> conversations = getConversations();
1194 for (int i = 0; i < conversations.size(); i++) {
1195 Conversation conversation = conversations.get(i);
1196 if (conversation.getAccount() == account) {
1197 if (conversation.getMode() == Conversation.MODE_MULTI) {
1198 leaveMuc(conversation);
1199 } else {
1200 conversation.endOtrIfNeeded();
1201 }
1202 }
1203 }
1204 }
1205 account.getXmppConnection().disconnect(force);
1206 }
1207 }
1208
1209 @Override
1210 public IBinder onBind(Intent intent) {
1211 return mBinder;
1212 }
1213
1214 public void updateContact(Contact contact) {
1215 databaseBackend.updateContact(contact);
1216 replaceContactInConversation(contact.getJid(), contact);
1217 }
1218
1219 public void updateMessage(Message message) {
1220 databaseBackend.updateMessage(message);
1221 }
1222
1223 public void createContact(Contact contact) {
1224 SharedPreferences sharedPref = getPreferences();
1225 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1226 if (autoGrant) {
1227 contact.setSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
1228 contact.setSubscriptionOption(Contact.Subscription.ASKING);
1229 }
1230 databaseBackend.createContact(contact);
1231 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1232 Element query = new Element("query");
1233 query.setAttribute("xmlns", "jabber:iq:roster");
1234 Element item = new Element("item");
1235 item.setAttribute("jid", contact.getJid());
1236 item.setAttribute("name", contact.getJid());
1237 query.addChild(item);
1238 iq.addChild(query);
1239 Account account = contact.getAccount();
1240 account.getXmppConnection().sendIqPacket(iq, null);
1241 if (autoGrant) {
1242 requestPresenceUpdatesFrom(contact);
1243 if (account.getXmppConnection().hasPendingSubscription(contact.getJid())) {
1244 Log.d("xmppService","contact had pending subscription");
1245 sendPresenceUpdatesTo(contact);
1246 }
1247 }
1248 replaceContactInConversation(contact.getJid(), contact);
1249 }
1250
1251 public void requestPresenceUpdatesFrom(Contact contact) {
1252 // Requesting a Subscription type=subscribe
1253 PresencePacket packet = new PresencePacket();
1254 packet.setAttribute("type", "subscribe");
1255 packet.setAttribute("to", contact.getJid());
1256 packet.setAttribute("from", contact.getAccount().getJid());
1257 Log.d(LOGTAG, packet.toString());
1258 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1259 }
1260
1261 public void stopPresenceUpdatesFrom(Contact contact) {
1262 // Unsubscribing type='unsubscribe'
1263 PresencePacket packet = new PresencePacket();
1264 packet.setAttribute("type", "unsubscribe");
1265 packet.setAttribute("to", contact.getJid());
1266 packet.setAttribute("from", contact.getAccount().getJid());
1267 Log.d(LOGTAG, packet.toString());
1268 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1269 }
1270
1271 public void stopPresenceUpdatesTo(Contact contact) {
1272 // Canceling a Subscription type=unsubscribed
1273 PresencePacket packet = new PresencePacket();
1274 packet.setAttribute("type", "unsubscribed");
1275 packet.setAttribute("to", contact.getJid());
1276 packet.setAttribute("from", contact.getAccount().getJid());
1277 Log.d(LOGTAG, packet.toString());
1278 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1279 }
1280
1281 public void sendPresenceUpdatesTo(Contact contact) {
1282 // type='subscribed'
1283 PresencePacket packet = new PresencePacket();
1284 packet.setAttribute("type", "subscribed");
1285 packet.setAttribute("to", contact.getJid());
1286 packet.setAttribute("from", contact.getAccount().getJid());
1287 Log.d(LOGTAG, packet.toString());
1288 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1289 }
1290
1291 public void sendPgpPresence(Account account, String signature) {
1292 PresencePacket packet = new PresencePacket();
1293 packet.setAttribute("from", account.getFullJid());
1294 Element status = new Element("status");
1295 status.setContent("online");
1296 packet.addChild(status);
1297 Element x = new Element("x");
1298 x.setAttribute("xmlns", "jabber:x:signed");
1299 x.setContent(signature);
1300 packet.addChild(x);
1301 account.getXmppConnection().sendPresencePacket(packet);
1302 }
1303
1304 public void generatePgpAnnouncement(Account account)
1305 throws PgpEngine.UserInputRequiredException {
1306 if (account.getStatus() == Account.STATUS_ONLINE) {
1307 String signature = getPgpEngine().generateSignature("online");
1308 account.setKey("pgp_signature", signature);
1309 databaseBackend.updateAccount(account);
1310 sendPgpPresence(account, signature);
1311 }
1312 }
1313
1314 public void updateConversation(Conversation conversation) {
1315 this.databaseBackend.updateConversation(conversation);
1316 }
1317
1318 public Contact findContact(String uuid) {
1319 Contact contact = this.databaseBackend.getContact(uuid);
1320 if (contact!=null) {
1321 for (Account account : getAccounts()) {
1322 if (contact.getAccountUuid().equals(account.getUuid())) {
1323 contact.setAccount(account);
1324 }
1325 }
1326 }
1327 return contact;
1328 }
1329
1330 public void removeOnTLSExceptionReceivedListener() {
1331 this.tlsException = null;
1332 }
1333
1334 // TODO dont let thread sleep but schedule wake up
1335 public void reconnectAccount(final Account account, final boolean force) {
1336 new Thread(new Runnable() {
1337
1338 @Override
1339 public void run() {
1340 if (account.getXmppConnection() != null) {
1341 disconnect(account, force);
1342 }
1343 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1344 if (account.getXmppConnection() == null) {
1345 account.setXmppConnection(createConnection(account));
1346 }
1347 Thread thread = new Thread(account.getXmppConnection());
1348 thread.start();
1349 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1350 }
1351 }
1352 }).start();
1353 }
1354
1355 public void updateConversationInGui() {
1356 if (convChangedListener != null) {
1357 convChangedListener.onConversationListChanged();
1358 }
1359 }
1360
1361 public void sendConversationSubject(Conversation conversation,
1362 String subject) {
1363 MessagePacket packet = new MessagePacket();
1364 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1365 packet.setTo(conversation.getContactJid().split("/")[0]);
1366 Element subjectChild = new Element("subject");
1367 subjectChild.setContent(subject);
1368 packet.addChild(subjectChild);
1369 packet.setFrom(conversation.getAccount().getJid());
1370 Account account = conversation.getAccount();
1371 if (account.getStatus() == Account.STATUS_ONLINE) {
1372 account.getXmppConnection().sendMessagePacket(packet);
1373 }
1374 }
1375
1376 public void inviteToConference(Conversation conversation,
1377 List<Contact> contacts) {
1378 for (Contact contact : contacts) {
1379 MessagePacket packet = new MessagePacket();
1380 packet.setTo(conversation.getContactJid().split("/")[0]);
1381 packet.setFrom(conversation.getAccount().getFullJid());
1382 Element x = new Element("x");
1383 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1384 Element invite = new Element("invite");
1385 invite.setAttribute("to", contact.getJid());
1386 x.addChild(invite);
1387 packet.addChild(x);
1388 Log.d(LOGTAG, packet.toString());
1389 conversation.getAccount().getXmppConnection()
1390 .sendMessagePacket(packet);
1391 }
1392
1393 }
1394
1395 public boolean markMessage(Account account, String recipient, String uuid, int status) {
1396 boolean marked = false;
1397 for(Conversation conversation : getConversations()) {
1398 if (conversation.getContactJid().equals(recipient)&&conversation.getAccount().equals(account)) {
1399 for(Message message : conversation.getMessages()) {
1400 if (message.getUuid().equals(uuid)) {
1401 markMessage(message, status);
1402 marked = true;
1403 break;
1404 }
1405 }
1406 break;
1407 }
1408 }
1409 return marked;
1410 }
1411
1412 public void markMessage(Message message, int status) {
1413 message.setStatus(status);
1414 databaseBackend.updateMessage(message);
1415 if (convChangedListener!=null) {
1416 convChangedListener.onConversationListChanged();
1417 }
1418 }
1419
1420 public SharedPreferences getPreferences() {
1421 return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1422 }
1423}