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.OpenPgpError;
14import org.openintents.openpgp.util.OpenPgpApi;
15import org.openintents.openpgp.util.OpenPgpServiceConnection;
16
17import net.java.otr4j.OtrException;
18import net.java.otr4j.session.Session;
19import net.java.otr4j.session.SessionStatus;
20
21import eu.siacs.conversations.crypto.OnPgpEngineResult;
22import eu.siacs.conversations.crypto.PgpEngine;
23import eu.siacs.conversations.entities.Account;
24import eu.siacs.conversations.entities.Contact;
25import eu.siacs.conversations.entities.Conversation;
26import eu.siacs.conversations.entities.Message;
27import eu.siacs.conversations.entities.MucOptions;
28import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
29import eu.siacs.conversations.entities.Presences;
30import eu.siacs.conversations.persistance.DatabaseBackend;
31import eu.siacs.conversations.persistance.FileBackend;
32import eu.siacs.conversations.persistance.OnPhoneContactsMerged;
33import eu.siacs.conversations.ui.OnAccountListChangedListener;
34import eu.siacs.conversations.ui.OnConversationListChangedListener;
35import eu.siacs.conversations.ui.OnRosterFetchedListener;
36import eu.siacs.conversations.utils.ExceptionHelper;
37import eu.siacs.conversations.utils.MessageParser;
38import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
39import eu.siacs.conversations.utils.PhoneHelper;
40import eu.siacs.conversations.utils.UIHelper;
41import eu.siacs.conversations.xml.Element;
42import eu.siacs.conversations.xmpp.OnBindListener;
43import eu.siacs.conversations.xmpp.OnIqPacketReceived;
44import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
45import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
46import eu.siacs.conversations.xmpp.OnStatusChanged;
47import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
48import eu.siacs.conversations.xmpp.XmppConnection;
49import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
50import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
51import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
52import eu.siacs.conversations.xmpp.stanzas.IqPacket;
53import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
54import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
55import android.app.AlarmManager;
56import android.app.PendingIntent;
57import android.app.Service;
58import android.content.Context;
59import android.content.Intent;
60import android.content.SharedPreferences;
61import android.database.ContentObserver;
62import android.database.DatabaseUtils;
63import android.net.ConnectivityManager;
64import android.net.NetworkInfo;
65import android.net.Uri;
66import android.os.Binder;
67import android.os.Bundle;
68import android.os.IBinder;
69import android.os.PowerManager;
70import android.os.PowerManager.WakeLock;
71import android.os.SystemClock;
72import android.preference.PreferenceManager;
73import android.provider.ContactsContract;
74import android.util.Log;
75
76public class XmppConnectionService extends Service {
77
78 protected static final String LOGTAG = "xmppService";
79 public DatabaseBackend databaseBackend;
80 private FileBackend fileBackend;
81
82 public long startDate;
83
84 private static final int PING_MAX_INTERVAL = 300;
85 private static final int PING_MIN_INTERVAL = 10;
86 private static final int PING_TIMEOUT = 5;
87 private static final int CONNECT_TIMEOUT = 60;
88 private static final long CARBON_GRACE_PERIOD = 60000L;
89
90 private List<Account> accounts;
91 private List<Conversation> conversations = null;
92 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
93 this);
94
95 public OnConversationListChangedListener convChangedListener = null;
96 private int convChangedListenerCount = 0;
97 private OnAccountListChangedListener accountChangedListener = null;
98 private OnTLSExceptionReceived tlsException = null;
99
100 public void setOnTLSExceptionReceivedListener(
101 OnTLSExceptionReceived listener) {
102 tlsException = listener;
103 }
104
105 private Random mRandom = new Random(System.currentTimeMillis());
106
107 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
108
109 private ContentObserver contactObserver = new ContentObserver(null) {
110 @Override
111 public void onChange(boolean selfChange) {
112 super.onChange(selfChange);
113 Log.d(LOGTAG, "contact list has changed");
114 mergePhoneContactsWithRoster(null);
115 }
116 };
117
118 private XmppConnectionService service = this;
119
120 private final IBinder mBinder = new XmppConnectionBinder();
121 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
122
123 @Override
124 public void onMessagePacketReceived(Account account,
125 MessagePacket packet) {
126 Message message = null;
127 boolean notify = true;
128 if (getPreferences().getBoolean(
129 "notification_grace_period_after_carbon_received", true)) {
130 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
131 }
132
133 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
134 String pgpBody = MessageParser.getPgpBody(packet);
135 if (pgpBody != null) {
136 message = MessageParser.parsePgpChat(pgpBody, packet,
137 account, service);
138 message.markUnread();
139 } else if ((packet.getBody() != null)
140 && (packet.getBody().startsWith("?OTR"))) {
141 message = MessageParser.parseOtrChat(packet, account,
142 service);
143 if (message != null) {
144 message.markUnread();
145 }
146 } else if (packet.hasChild("body")) {
147 message = MessageParser.parsePlainTextChat(packet, account,
148 service);
149 message.markUnread();
150 } else if (packet.hasChild("received")
151 || (packet.hasChild("sent"))) {
152 message = MessageParser.parseCarbonMessage(packet, account,
153 service);
154 if (message != null) {
155 if (message.getStatus() == Message.STATUS_SEND) {
156 lastCarbonMessageReceived = SystemClock
157 .elapsedRealtime();
158 notify = false;
159 message.getConversation().markRead();
160 } else {
161 message.markUnread();
162 }
163 }
164 }
165
166 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
167 message = MessageParser
168 .parseGroupchat(packet, account, service);
169 if (message != null) {
170 if (message.getStatus() == Message.STATUS_RECIEVED) {
171 message.markUnread();
172 } else {
173 message.getConversation().markRead();
174 notify = false;
175 }
176 }
177 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
178 MessageParser.parseError(packet, account, service);
179 return;
180 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
181 if (packet.hasChild("x")) {
182 Element x = packet.findChild("x");
183 if (x.hasChild("invite")) {
184 findOrCreateConversation(account, packet.getFrom(),
185 true);
186 if (convChangedListener != null) {
187 convChangedListener.onConversationListChanged();
188 }
189 Log.d(LOGTAG,
190 "invitation received to " + packet.getFrom());
191 }
192
193 } else {
194 // Log.d(LOGTAG, "unparsed message " + packet.toString());
195 }
196 }
197 if ((message == null) || (message.getBody() == null)) {
198 return;
199 }
200 if (packet.hasChild("delay")) {
201 try {
202 String stamp = packet.findChild("delay").getAttribute(
203 "stamp");
204 stamp = stamp.replace("Z", "+0000");
205 Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
206 .parse(stamp);
207 message.setTime(date.getTime());
208 } catch (ParseException e) {
209 Log.d(LOGTAG, "error trying to parse date" + e.getMessage());
210 }
211 }
212 Conversation conversation = message.getConversation();
213 conversation.getMessages().add(message);
214 if (packet.getType() != MessagePacket.TYPE_ERROR) {
215 databaseBackend.createMessage(message);
216 }
217 if (convChangedListener != null) {
218 convChangedListener.onConversationListChanged();
219 } else {
220 UIHelper.updateNotification(getApplicationContext(),
221 getConversations(), message.getConversation(), notify);
222 }
223 }
224 };
225 private OnStatusChanged statusListener = new OnStatusChanged() {
226
227 @Override
228 public void onStatusChanged(Account account) {
229 if (accountChangedListener != null) {
230 accountChangedListener.onAccountListChangedListener();
231 }
232 if (account.getStatus() == Account.STATUS_ONLINE) {
233 List<Conversation> conversations = getConversations();
234 for (int i = 0; i < conversations.size(); ++i) {
235 if (conversations.get(i).getAccount() == account) {
236 sendUnsendMessages(conversations.get(i));
237 }
238 }
239 scheduleWakeupCall(PING_MAX_INTERVAL, true);
240 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
241 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
242 int timeToReconnect = mRandom.nextInt(50) + 10;
243 scheduleWakeupCall(timeToReconnect, false);
244 }
245
246 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
247 databaseBackend.updateAccount(account);
248 reconnectAccount(account, true);
249 } else {
250 UIHelper.showErrorNotification(getApplicationContext(),
251 getAccounts());
252 }
253 }
254 };
255
256 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
257
258 @Override
259 public void onPresencePacketReceived(final Account account,
260 PresencePacket packet) {
261 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
262 Conversation muc = findMuc(
263 packet.getAttribute("from").split("/")[0], account);
264 if (muc != null) {
265 muc.getMucOptions().processPacket(packet);
266 } else {
267 Log.d(LOGTAG, account.getJid()
268 + ": could not find muc for received muc package "
269 + packet.toString());
270 }
271 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
272 Conversation muc = findMuc(
273 packet.getAttribute("from").split("/")[0], account);
274 if (muc != null) {
275 Log.d(LOGTAG,
276 account.getJid() + ": reading muc status packet "
277 + packet.toString());
278 int error = muc.getMucOptions().getError();
279 muc.getMucOptions().processPacket(packet);
280 if ((muc.getMucOptions().getError() != error)
281 && (convChangedListener != null)) {
282 Log.d(LOGTAG, "muc error status changed");
283 convChangedListener.onConversationListChanged();
284 }
285 }
286 } else {
287 String[] fromParts = packet.getAttribute("from").split("/");
288 String type = packet.getAttribute("type");
289 if (fromParts[0].equals(account.getJid())) {
290 if (fromParts.length == 2) {
291 if (type == null) {
292 account.updatePresence(fromParts[1], Presences
293 .parseShow(packet.findChild("show")));
294 } else if (type.equals("unavailable")) {
295 account.removePresence(fromParts[1]);
296 }
297 }
298
299 } else {
300 Contact contact = findContact(account, fromParts[0]);
301 if (contact == null) {
302 if ("subscribe".equals(type)) {
303 account.getXmppConnection().addPendingSubscription(
304 fromParts[0]);
305 } else {
306 // Log.d(LOGTAG,packet.getFrom()+
307 // " could not be found");
308 }
309 return;
310 }
311 if (type == null) {
312 if (fromParts.length == 2) {
313 contact.updatePresence(fromParts[1], Presences
314 .parseShow(packet.findChild("show")));
315 PgpEngine pgp = getPgpEngine();
316 if (pgp != null) {
317 Element x = packet.findChild("x",
318 "jabber:x:signed");
319 if (x != null) {
320 Element status = packet.findChild("status");
321 String msg;
322 if (status != null) {
323 msg = status.getContent();
324 } else {
325 msg = "";
326 }
327 contact.setPgpKeyId(pgp.fetchKeyId(account,msg,x.getContent()));
328 Log.d("xmppService","fetched key id for "+contact.getDisplayName()+" was:"+contact.getPgpKeyId());
329 }
330 }
331 replaceContactInConversation(account,
332 contact.getJid(), contact);
333 databaseBackend.updateContact(contact, true);
334 } else {
335 // Log.d(LOGTAG,"presence without resource "+packet.toString());
336 }
337 } else if (type.equals("unavailable")) {
338 if (fromParts.length != 2) {
339 contact.clearPresences();
340 } else {
341 contact.removePresence(fromParts[1]);
342 }
343 replaceContactInConversation(account, contact.getJid(),
344 contact);
345 databaseBackend.updateContact(contact, true);
346 } else if (type.equals("subscribe")) {
347 Log.d(LOGTAG, "received subscribe packet from "
348 + packet.getFrom());
349 if (contact
350 .getSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT)) {
351 Log.d(LOGTAG, "preemptive grant; granting");
352 sendPresenceUpdatesTo(contact);
353 contact.setSubscriptionOption(Contact.Subscription.FROM);
354 contact.resetSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
355 replaceContactInConversation(account,
356 contact.getJid(), contact);
357 databaseBackend.updateContact(contact, false);
358 if ((contact
359 .getSubscriptionOption(Contact.Subscription.ASKING))
360 && (!contact
361 .getSubscriptionOption(Contact.Subscription.TO))) {
362 requestPresenceUpdatesFrom(contact);
363 }
364 } else {
365 account.getXmppConnection().addPendingSubscription(
366 fromParts[0]);
367 }
368 } else {
369 // Log.d(LOGTAG, packet.toString());
370 }
371 }
372 }
373 }
374 };
375
376 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
377
378 @Override
379 public void onIqPacketReceived(Account account, IqPacket packet) {
380 if (packet.hasChild("query","jabber:iq:roster")) {
381 String from = packet.getFrom();
382 if ((from==null)||(from.equals(account.getJid()))) {
383 Element query = packet.findChild("query");
384 processRosterItems(account, query);
385 mergePhoneContactsWithRoster(null);
386 } else {
387 Log.d(LOGTAG,"unauthorized roster push from: "+from);
388 }
389 } else if (packet
390 .hasChild("open", "http://jabber.org/protocol/ibb")
391 || packet
392 .hasChild("data", "http://jabber.org/protocol/ibb")) {
393 XmppConnectionService.this.mJingleConnectionManager
394 .deliverIbbPacket(account, packet);
395 } else {
396 Log.d(LOGTAG, "iq packet arrived " + packet.toString());
397 }
398 }
399 };
400
401 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
402
403 @Override
404 public void onJinglePacketReceived(Account account, JinglePacket packet) {
405 mJingleConnectionManager.deliverPacket(account, packet);
406 }
407 };
408
409 private OpenPgpServiceConnection pgpServiceConnection;
410 private PgpEngine mPgpEngine = null;
411 private Intent pingIntent;
412 private PendingIntent pendingPingIntent = null;
413 private WakeLock wakeLock;
414 private PowerManager pm;
415
416 public PgpEngine getPgpEngine() {
417 if (pgpServiceConnection.isBound()) {
418 if (this.mPgpEngine == null) {
419 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
420 getApplicationContext(),
421 pgpServiceConnection.getService()));
422 }
423 return mPgpEngine;
424 } else {
425 return null;
426 }
427
428 }
429
430 public FileBackend getFileBackend() {
431 return this.fileBackend;
432 }
433
434 public void attachImageToConversation(final Conversation conversation,
435 final String presence, final Uri uri) {
436 new Thread(new Runnable() {
437
438 @Override
439 public void run() {
440 Message message = new Message(conversation, "",
441 Message.ENCRYPTION_NONE);
442 message.setPresence(presence);
443 message.setType(Message.TYPE_IMAGE);
444 message.setStatus(Message.STATUS_PREPARING);
445 conversation.getMessages().add(message);
446 if (convChangedListener != null) {
447 convChangedListener.onConversationListChanged();
448 }
449 getFileBackend().copyImageToPrivateStorage(message, uri);
450 message.setStatus(Message.STATUS_OFFERED);
451 databaseBackend.createMessage(message);
452 if (convChangedListener != null) {
453 convChangedListener.onConversationListChanged();
454 }
455 sendMessage(message, null);
456 }
457 }).start();
458 }
459
460 protected Conversation findMuc(String name, Account account) {
461 for (Conversation conversation : this.conversations) {
462 if (conversation.getContactJid().split("/")[0].equals(name)
463 && (conversation.getAccount() == account)) {
464 return conversation;
465 }
466 }
467 return null;
468 }
469
470 private void processRosterItems(Account account, Element elements) {
471 String version = elements.getAttribute("ver");
472 if (version != null) {
473 account.setRosterVersion(version);
474 databaseBackend.updateAccount(account);
475 }
476 for (Element item : elements.getChildren()) {
477 if (item.getName().equals("item")) {
478 String jid = item.getAttribute("jid");
479 String subscription = item.getAttribute("subscription");
480 Contact contact = databaseBackend.findContact(account, jid);
481 if (contact == null) {
482 if (!subscription.equals("remove")) {
483 String name = item.getAttribute("name");
484 if (name == null) {
485 name = jid.split("@")[0];
486 }
487 contact = new Contact(account, name, jid, null);
488 contact.parseSubscriptionFromElement(item);
489 databaseBackend.createContact(contact);
490 }
491 } else {
492 if (subscription.equals("remove")) {
493 databaseBackend.deleteContact(contact);
494 replaceContactInConversation(account, contact.getJid(),
495 null);
496 } else {
497 contact.parseSubscriptionFromElement(item);
498 databaseBackend.updateContact(contact, false);
499 replaceContactInConversation(account, contact.getJid(),
500 contact);
501 }
502 }
503 }
504 }
505 }
506
507 private void replaceContactInConversation(Account account, String jid,
508 Contact contact) {
509 List<Conversation> conversations = getConversations();
510 for (Conversation c : conversations) {
511 if (c.getContactJid().equals(jid) && (c.getAccount() == account)) {
512 c.setContact(contact);
513 break;
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 // Log.d(LOGTAG,"calling start service. caller was:"+intent.getAction());
528 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
529 .getSystemService(Context.CONNECTIVITY_SERVICE);
530 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
531 boolean isConnected = activeNetwork != null
532 && activeNetwork.isConnected();
533
534 for (Account account : accounts) {
535 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
536 if (!isConnected) {
537 account.setStatus(Account.STATUS_NO_INTERNET);
538 if (statusListener != null) {
539 statusListener.onStatusChanged(account);
540 }
541 } else {
542 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
543 account.setStatus(Account.STATUS_OFFLINE);
544 if (statusListener != null) {
545 statusListener.onStatusChanged(account);
546 }
547 }
548
549 // TODO 3 remaining cases
550 if (account.getStatus() == Account.STATUS_ONLINE) {
551 long lastReceived = account.getXmppConnection().lastPaketReceived;
552 long lastSent = account.getXmppConnection().lastPingSent;
553 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
554 Log.d(LOGTAG, account.getJid() + ": ping timeout");
555 this.reconnectAccount(account, true);
556 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
557 account.getXmppConnection().sendPing();
558 account.getXmppConnection().lastPingSent = SystemClock
559 .elapsedRealtime();
560 this.scheduleWakeupCall(2, false);
561 }
562 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
563 if (account.getXmppConnection() == null) {
564 account.setXmppConnection(this
565 .createConnection(account));
566 }
567 account.getXmppConnection().lastPingSent = SystemClock
568 .elapsedRealtime();
569 new Thread(account.getXmppConnection()).start();
570 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
571 && ((SystemClock.elapsedRealtime() - account
572 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
573 Log.d(LOGTAG, account.getJid()
574 + ": time out during connect reconnecting");
575 reconnectAccount(account, true);
576 } else {
577 Log.d(LOGTAG,
578 "seconds since last connect:"
579 + ((SystemClock.elapsedRealtime() - account
580 .getXmppConnection().lastConnect) / 1000));
581 Log.d(LOGTAG,
582 account.getJid() + ": status="
583 + account.getStatus());
584 // TODO notify user of ssl cert problem or auth problem
585 // or what ever
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 this.getConversations();
610
611 getContentResolver().registerContentObserver(
612 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
613 this.pgpServiceConnection = new OpenPgpServiceConnection(
614 getApplicationContext(), "org.sufficientlysecure.keychain");
615 this.pgpServiceConnection.bindToService();
616
617 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
618 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
619 "XmppConnectionService");
620 }
621
622 @Override
623 public void onDestroy() {
624 Log.d(LOGTAG,"stopping service");
625 super.onDestroy();
626 for (Account account : accounts) {
627 if (account.getXmppConnection() != null) {
628 disconnect(account, true);
629 }
630 }
631 }
632
633 protected void scheduleWakeupCall(int seconds, boolean ping) {
634 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
635 Context context = getApplicationContext();
636 AlarmManager alarmManager = (AlarmManager) context
637 .getSystemService(Context.ALARM_SERVICE);
638
639 if (ping) {
640 if (this.pingIntent == null) {
641 this.pingIntent = new Intent(context, EventReceiver.class);
642 this.pingIntent.setAction("ping");
643 this.pingIntent.putExtra("time", timeToWake);
644 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
645 this.pingIntent, 0);
646 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
647 timeToWake, pendingPingIntent);
648 // Log.d(LOGTAG,"schedule ping in "+seconds+" seconds");
649 } else {
650 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
651 if (scheduledTime < SystemClock.elapsedRealtime()
652 || (scheduledTime > timeToWake)) {
653 this.pingIntent.putExtra("time", timeToWake);
654 alarmManager.cancel(this.pendingPingIntent);
655 this.pendingPingIntent = PendingIntent.getBroadcast(
656 context, 0, this.pingIntent, 0);
657 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
658 timeToWake, pendingPingIntent);
659 // Log.d(LOGTAG,"reschedule old ping to ping in "+seconds+" seconds");
660 }
661 }
662 } else {
663 Intent intent = new Intent(context, EventReceiver.class);
664 intent.setAction("ping_check");
665 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
666 intent, 0);
667 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
668 alarmIntent);
669 }
670
671 }
672
673 public XmppConnection createConnection(Account account) {
674 SharedPreferences sharedPref = getPreferences();
675 account.setResource(sharedPref.getString("resource", "mobile")
676 .toLowerCase(Locale.getDefault()));
677 XmppConnection connection = new XmppConnection(account, this.pm);
678 connection.setOnMessagePacketReceivedListener(this.messageListener);
679 connection.setOnStatusChangedListener(this.statusListener);
680 connection.setOnPresencePacketReceivedListener(this.presenceListener);
681 connection
682 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
683 connection.setOnJinglePacketReceivedListener(this.jingleListener);
684 connection
685 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
686
687 @Override
688 public void onTLSExceptionReceived(String fingerprint,
689 Account account) {
690 Log.d(LOGTAG, "tls exception arrived in service");
691 if (tlsException != null) {
692 tlsException.onTLSExceptionReceived(fingerprint,
693 account);
694 }
695 }
696 });
697 connection.setOnBindListener(new OnBindListener() {
698
699 @Override
700 public void onBind(Account account) {
701 databaseBackend.clearPresences(account);
702 account.clearPresences(); // self presences
703 if (account.getXmppConnection().hasFeatureRosterManagment()) {
704 updateRoster(account, null);
705 }
706 connectMultiModeConversations(account);
707 if (convChangedListener != null) {
708 convChangedListener.onConversationListChanged();
709 }
710 }
711 });
712 return connection;
713 }
714
715 synchronized public void sendMessage(Message message, String presence) {
716 Account account = message.getConversation().getAccount();
717 Conversation conv = message.getConversation();
718 MessagePacket packet = null;
719 boolean saveInDb = false;
720 boolean addToConversation = false;
721 boolean send = false;
722 if (account.getStatus() == Account.STATUS_ONLINE) {
723 if (message.getType() == Message.TYPE_IMAGE) {
724 mJingleConnectionManager.createNewConnection(message);
725 } else {
726 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
727 if (!conv.hasValidOtrSession()) {
728 // starting otr session. messages will be send later
729 conv.startOtrSession(getApplicationContext(), presence,
730 true);
731 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
732 // otr session aleary exists, creating message packet
733 // accordingly
734 packet = prepareMessagePacket(account, message,
735 conv.getOtrSession());
736 send = true;
737 message.setStatus(Message.STATUS_SEND);
738 }
739 saveInDb = true;
740 addToConversation = true;
741 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
742 message.getConversation().endOtrIfNeeded();
743 long keyId = message.getConversation().getContact()
744 .getPgpKeyId();
745 packet = new MessagePacket();
746 packet.setType(MessagePacket.TYPE_CHAT);
747 packet.setFrom(message.getConversation().getAccount()
748 .getFullJid());
749 packet.setTo(message.getCounterpart());
750 packet.setBody("This is an XEP-0027 encryted message");
751 packet.addChild("x", "jabber:x:encrypted").setContent(
752 message.getEncryptedBody());
753 message.setStatus(Message.STATUS_SEND);
754 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
755 saveInDb = true;
756 addToConversation = true;
757 send = true;
758 } else {
759 message.getConversation().endOtrIfNeeded();
760 // don't encrypt
761 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
762 message.setStatus(Message.STATUS_SEND);
763 saveInDb = true;
764 addToConversation = true;
765 }
766 packet = prepareMessagePacket(account, message, null);
767 send = true;
768 }
769 }
770 } else {
771 // account is offline
772 saveInDb = true;
773 addToConversation = true;
774
775 }
776 if (saveInDb) {
777 databaseBackend.createMessage(message);
778 }
779 if (addToConversation) {
780 conv.getMessages().add(message);
781 if (convChangedListener != null) {
782 convChangedListener.onConversationListChanged();
783 }
784 }
785 if ((send) && (packet != null)) {
786 account.getXmppConnection().sendMessagePacket(packet);
787 }
788
789 }
790
791 private void sendUnsendMessages(Conversation conversation) {
792 for (int i = 0; i < conversation.getMessages().size(); ++i) {
793 if ((conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND)
794 && (conversation.getMessages().get(i).getEncryption() == Message.ENCRYPTION_NONE)) {
795 Message message = conversation.getMessages().get(i);
796 MessagePacket packet = prepareMessagePacket(
797 conversation.getAccount(), message, null);
798 conversation.getAccount().getXmppConnection()
799 .sendMessagePacket(packet);
800 message.setStatus(Message.STATUS_SEND);
801 if (conversation.getMode() == Conversation.MODE_SINGLE) {
802 databaseBackend.updateMessage(message);
803 } else {
804 databaseBackend.deleteMessage(message);
805 conversation.getMessages().remove(i);
806 i--;
807 }
808 }
809 }
810 }
811
812 public MessagePacket prepareMessagePacket(Account account, Message message,
813 Session otrSession) {
814 MessagePacket packet = new MessagePacket();
815 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
816 packet.setType(MessagePacket.TYPE_CHAT);
817 if (otrSession != null) {
818 try {
819 packet.setBody(otrSession.transformSending(message
820 .getBody()));
821 } catch (OtrException e) {
822 Log.d(LOGTAG,
823 account.getJid()
824 + ": could not encrypt message to "
825 + message.getCounterpart());
826 }
827 packet.addChild("private", "urn:xmpp:carbons:2");
828 packet.addChild("no-copy", "urn:xmpp:hints");
829 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
830 + otrSession.getSessionID().getUserID());
831 packet.setFrom(account.getFullJid());
832 } else {
833 packet.setBody(message.getBody());
834 packet.setTo(message.getCounterpart());
835 packet.setFrom(account.getJid());
836 }
837 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
838 packet.setType(MessagePacket.TYPE_GROUPCHAT);
839 packet.setBody(message.getBody());
840 packet.setTo(message.getCounterpart().split("/")[0]);
841 packet.setFrom(account.getJid());
842 }
843 packet.setId(message.getUuid());
844 return packet;
845 }
846
847 private void getRoster(Account account,
848 final OnRosterFetchedListener listener) {
849 List<Contact> contacts = databaseBackend.getContactsByAccount(account);
850 for (int i = 0; i < contacts.size(); ++i) {
851 contacts.get(i).setAccount(account);
852 }
853 if (listener != null) {
854 listener.onRosterFetched(contacts);
855 }
856 }
857
858 public List<Contact> getRoster(Account account) {
859 List<Contact> contacts = databaseBackend.getContactsByAccount(account);
860 for (int i = 0; i < contacts.size(); ++i) {
861 contacts.get(i).setAccount(account);
862 }
863 return contacts;
864 }
865
866 public void updateRoster(final Account account,
867 final OnRosterFetchedListener listener) {
868 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
869 if (!"".equals(account.getRosterVersion())) {
870 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
871 + account.getRosterVersion());
872 } else {
873 Log.d(LOGTAG, account.getJid() + ": fetching roster");
874 }
875 iqPacket.query("jabber:iq:roster").setAttribute("ver",
876 account.getRosterVersion());
877 account.getXmppConnection().sendIqPacket(iqPacket,
878 new OnIqPacketReceived() {
879
880 @Override
881 public void onIqPacketReceived(final Account account,
882 IqPacket packet) {
883 Element roster = packet.findChild("query");
884 if (roster != null) {
885 Log.d(LOGTAG, account.getJid()
886 + ": processing roster");
887 processRosterItems(account, roster);
888 StringBuilder mWhere = new StringBuilder();
889 mWhere.append("jid NOT IN(");
890 List<Element> items = roster.getChildren();
891 for (int i = 0; i < items.size(); ++i) {
892 mWhere.append(DatabaseUtils
893 .sqlEscapeString(items.get(i)
894 .getAttribute("jid")));
895 if (i != items.size() - 1) {
896 mWhere.append(",");
897 }
898 }
899 mWhere.append(") and accountUuid = \"");
900 mWhere.append(account.getUuid());
901 mWhere.append("\"");
902 List<Contact> contactsToDelete = databaseBackend
903 .getContacts(mWhere.toString());
904 for (Contact contact : contactsToDelete) {
905 databaseBackend.deleteContact(contact);
906 replaceContactInConversation(account,
907 contact.getJid(), null);
908 }
909
910 } else {
911 Log.d(LOGTAG, account.getJid()
912 + ": empty roster returend");
913 }
914 mergePhoneContactsWithRoster(new OnPhoneContactsMerged() {
915
916 @Override
917 public void phoneContactsMerged() {
918 if (listener != null) {
919 getRoster(account, listener);
920 }
921 }
922 });
923 }
924 });
925 }
926
927 public void mergePhoneContactsWithRoster(
928 final OnPhoneContactsMerged listener) {
929 PhoneHelper.loadPhoneContacts(getApplicationContext(),
930 new OnPhoneContactsLoadedListener() {
931 @Override
932 public void onPhoneContactsLoaded(
933 Hashtable<String, Bundle> phoneContacts) {
934 List<Contact> contacts = databaseBackend
935 .getContactsByAccount(null);
936 for (int i = 0; i < contacts.size(); ++i) {
937 Contact contact = contacts.get(i);
938 if (phoneContacts.containsKey(contact.getJid())) {
939 Bundle phoneContact = phoneContacts.get(contact
940 .getJid());
941 String systemAccount = phoneContact
942 .getInt("phoneid")
943 + "#"
944 + phoneContact.getString("lookup");
945 contact.setSystemAccount(systemAccount);
946 contact.setPhotoUri(phoneContact
947 .getString("photouri"));
948 contact.setDisplayName(phoneContact
949 .getString("displayname"));
950 databaseBackend.updateContact(contact, false);
951 replaceContactInConversation(
952 contact.getAccount(), contact.getJid(),
953 contact);
954 } else {
955 if ((contact.getSystemAccount() != null)
956 || (contact.getProfilePhoto() != null)) {
957 contact.setSystemAccount(null);
958 contact.setPhotoUri(null);
959 databaseBackend.updateContact(contact,
960 false);
961 replaceContactInConversation(
962 contact.getAccount(),
963 contact.getJid(), contact);
964 }
965 }
966 }
967 if (listener != null) {
968 listener.phoneContactsMerged();
969 }
970 }
971 });
972 }
973
974 public List<Conversation> getConversations() {
975 if (this.conversations == null) {
976 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
977 for (Account account : this.accounts) {
978 accountLookupTable.put(account.getUuid(), account);
979 }
980 this.conversations = databaseBackend
981 .getConversations(Conversation.STATUS_AVAILABLE);
982 for (Conversation conv : this.conversations) {
983 Account account = accountLookupTable.get(conv.getAccountUuid());
984 conv.setAccount(account);
985 conv.setContact(findContact(account, conv.getContactJid()));
986 conv.setMessages(databaseBackend.getMessages(conv, 50));
987 }
988 }
989 Collections.sort(this.conversations, new Comparator<Conversation>() {
990 @Override
991 public int compare(Conversation lhs, Conversation rhs) {
992 return (int) (rhs.getLatestMessage().getTimeSent() - lhs
993 .getLatestMessage().getTimeSent());
994 }
995 });
996 return this.conversations;
997 }
998
999 public List<Account> getAccounts() {
1000 return this.accounts;
1001 }
1002
1003 public Contact findContact(Account account, String jid) {
1004 Contact contact = databaseBackend.findContact(account, jid);
1005 if (contact != null) {
1006 contact.setAccount(account);
1007 }
1008 return contact;
1009 }
1010
1011 public Conversation findOrCreateConversation(Account account, String jid,
1012 boolean muc) {
1013 for (Conversation conv : this.getConversations()) {
1014 if ((conv.getAccount().equals(account))
1015 && (conv.getContactJid().split("/")[0].equals(jid))) {
1016 return conv;
1017 }
1018 }
1019 Conversation conversation = databaseBackend.findConversation(account,
1020 jid);
1021 if (conversation != null) {
1022 conversation.setStatus(Conversation.STATUS_AVAILABLE);
1023 conversation.setAccount(account);
1024 if (muc) {
1025 conversation.setMode(Conversation.MODE_MULTI);
1026 } else {
1027 conversation.setMode(Conversation.MODE_SINGLE);
1028 }
1029 conversation.setMessages(databaseBackend.getMessages(conversation,
1030 50));
1031 this.databaseBackend.updateConversation(conversation);
1032 conversation.setContact(findContact(account,
1033 conversation.getContactJid()));
1034 } else {
1035 String conversationName;
1036 Contact contact = findContact(account, jid);
1037 if (contact != null) {
1038 conversationName = contact.getDisplayName();
1039 } else {
1040 conversationName = jid.split("@")[0];
1041 }
1042 if (muc) {
1043 conversation = new Conversation(conversationName, account, jid,
1044 Conversation.MODE_MULTI);
1045 } else {
1046 conversation = new Conversation(conversationName, account, jid,
1047 Conversation.MODE_SINGLE);
1048 }
1049 conversation.setContact(contact);
1050 this.databaseBackend.createConversation(conversation);
1051 }
1052 this.conversations.add(conversation);
1053 if ((account.getStatus() == Account.STATUS_ONLINE)
1054 && (conversation.getMode() == Conversation.MODE_MULTI)) {
1055 joinMuc(conversation);
1056 }
1057 if (this.convChangedListener != null) {
1058 this.convChangedListener.onConversationListChanged();
1059 }
1060 return conversation;
1061 }
1062
1063 public void archiveConversation(Conversation conversation) {
1064 if (conversation.getMode() == Conversation.MODE_MULTI) {
1065 leaveMuc(conversation);
1066 } else {
1067 conversation.endOtrIfNeeded();
1068 }
1069 this.databaseBackend.updateConversation(conversation);
1070 this.conversations.remove(conversation);
1071 if (this.convChangedListener != null) {
1072 this.convChangedListener.onConversationListChanged();
1073 }
1074 }
1075
1076 public void clearConversationHistory(Conversation conversation) {
1077 this.databaseBackend.deleteMessagesInConversation(conversation);
1078 this.fileBackend.removeFiles(conversation);
1079 conversation.getMessages().clear();
1080 if (this.convChangedListener != null) {
1081 this.convChangedListener.onConversationListChanged();
1082 }
1083 }
1084
1085 public int getConversationCount() {
1086 return this.databaseBackend.getConversationCount();
1087 }
1088
1089 public void createAccount(Account account) {
1090 databaseBackend.createAccount(account);
1091 this.accounts.add(account);
1092 this.reconnectAccount(account, false);
1093 if (accountChangedListener != null)
1094 accountChangedListener.onAccountListChangedListener();
1095 }
1096
1097 public void deleteContact(Contact contact) {
1098 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1099 Element query = iq.query("jabber:iq:roster");
1100 query.addChild("item").setAttribute("jid", contact.getJid())
1101 .setAttribute("subscription", "remove");
1102 contact.getAccount().getXmppConnection().sendIqPacket(iq, null);
1103 replaceContactInConversation(contact.getAccount(), contact.getJid(),
1104 null);
1105 databaseBackend.deleteContact(contact);
1106 }
1107
1108 public void updateAccount(Account account) {
1109 this.statusListener.onStatusChanged(account);
1110 databaseBackend.updateAccount(account);
1111 reconnectAccount(account, false);
1112 if (accountChangedListener != null)
1113 accountChangedListener.onAccountListChangedListener();
1114 }
1115
1116 public void deleteAccount(Account account) {
1117 if (account.getXmppConnection() != null) {
1118 this.disconnect(account, true);
1119 }
1120 databaseBackend.deleteAccount(account);
1121 this.accounts.remove(account);
1122 if (accountChangedListener != null)
1123 accountChangedListener.onAccountListChangedListener();
1124 }
1125
1126 public void setOnConversationListChangedListener(
1127 OnConversationListChangedListener listener) {
1128 this.convChangedListener = listener;
1129 this.convChangedListenerCount++;
1130 }
1131
1132 public void removeOnConversationListChangedListener() {
1133 this.convChangedListenerCount--;
1134 if (this.convChangedListenerCount == 0) {
1135 this.convChangedListener = null;
1136 }
1137 }
1138
1139 public void setOnAccountListChangedListener(
1140 OnAccountListChangedListener listener) {
1141 this.accountChangedListener = listener;
1142 }
1143
1144 public void removeOnAccountListChangedListener() {
1145 this.accountChangedListener = null;
1146 }
1147
1148 public void connectMultiModeConversations(Account account) {
1149 List<Conversation> conversations = getConversations();
1150 for (int i = 0; i < conversations.size(); i++) {
1151 Conversation conversation = conversations.get(i);
1152 if ((conversation.getMode() == Conversation.MODE_MULTI)
1153 && (conversation.getAccount() == account)) {
1154 joinMuc(conversation);
1155 }
1156 }
1157 }
1158
1159 public void joinMuc(Conversation conversation) {
1160 String[] mucParts = conversation.getContactJid().split("/");
1161 String muc;
1162 String nick;
1163 if (mucParts.length == 2) {
1164 muc = mucParts[0];
1165 nick = mucParts[1];
1166 } else {
1167 muc = mucParts[0];
1168 nick = conversation.getAccount().getUsername();
1169 }
1170 PresencePacket packet = new PresencePacket();
1171 packet.setAttribute("to", muc + "/" + nick);
1172 Element x = new Element("x");
1173 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1174 if (conversation.getMessages().size() != 0) {
1175 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1176 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1177 x.addChild("history").setAttribute("seconds", diff + "");
1178 }
1179 packet.addChild(x);
1180 conversation.getAccount().getXmppConnection()
1181 .sendPresencePacket(packet);
1182 }
1183
1184 private OnRenameListener renameListener = null;
1185
1186 public void setOnRenameListener(OnRenameListener listener) {
1187 this.renameListener = listener;
1188 }
1189
1190 public void renameInMuc(final Conversation conversation, final String nick) {
1191 final MucOptions options = conversation.getMucOptions();
1192 if (options.online()) {
1193 options.setOnRenameListener(new OnRenameListener() {
1194
1195 @Override
1196 public void onRename(boolean success) {
1197 if (renameListener != null) {
1198 renameListener.onRename(success);
1199 }
1200 if (success) {
1201 String jid = conversation.getContactJid().split("/")[0] + "/"
1202 + nick;
1203 conversation.setContactJid(jid);
1204 databaseBackend.updateConversation(conversation);
1205 }
1206 }
1207 });
1208 options.flagAboutToRename();
1209 PresencePacket packet = new PresencePacket();
1210 packet.setAttribute("to",
1211 conversation.getContactJid().split("/")[0] + "/" + nick);
1212 packet.setAttribute("from", conversation.getAccount().getFullJid());
1213
1214 conversation.getAccount().getXmppConnection()
1215 .sendPresencePacket(packet, null);
1216 } else {
1217 String jid = conversation.getContactJid().split("/")[0] + "/"
1218 + nick;
1219 conversation.setContactJid(jid);
1220 databaseBackend.updateConversation(conversation);
1221 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1222 joinMuc(conversation);
1223 }
1224 }
1225 }
1226
1227 public void leaveMuc(Conversation conversation) {
1228 PresencePacket packet = new PresencePacket();
1229 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1230 + "/" + conversation.getMucOptions().getNick());
1231 packet.setAttribute("from", conversation.getAccount().getFullJid());
1232 packet.setAttribute("type", "unavailable");
1233 Log.d(LOGTAG, "send leaving muc " + packet);
1234 conversation.getAccount().getXmppConnection()
1235 .sendPresencePacket(packet);
1236 conversation.getMucOptions().setOffline();
1237 }
1238
1239 public void disconnect(Account account, boolean force) {
1240 if ((account.getStatus() == Account.STATUS_ONLINE)
1241 || (account.getStatus() == Account.STATUS_DISABLED)) {
1242 if (!force) {
1243 List<Conversation> conversations = getConversations();
1244 for (int i = 0; i < conversations.size(); i++) {
1245 Conversation conversation = conversations.get(i);
1246 if (conversation.getAccount() == account) {
1247 if (conversation.getMode() == Conversation.MODE_MULTI) {
1248 leaveMuc(conversation);
1249 } else {
1250 conversation.endOtrIfNeeded();
1251 }
1252 }
1253 }
1254 }
1255 account.getXmppConnection().disconnect(force);
1256 }
1257 }
1258
1259 @Override
1260 public IBinder onBind(Intent intent) {
1261 return mBinder;
1262 }
1263
1264 public void updateContact(Contact contact) {
1265 databaseBackend.updateContact(contact, false);
1266 replaceContactInConversation(contact.getAccount(), contact.getJid(),
1267 contact);
1268 }
1269
1270 public void updateMessage(Message message) {
1271 databaseBackend.updateMessage(message);
1272 }
1273
1274 public void createContact(Contact contact) {
1275 SharedPreferences sharedPref = getPreferences();
1276 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1277 if (autoGrant) {
1278 contact.setSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
1279 contact.setSubscriptionOption(Contact.Subscription.ASKING);
1280 }
1281 databaseBackend.createContact(contact);
1282 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1283 Element query = new Element("query");
1284 query.setAttribute("xmlns", "jabber:iq:roster");
1285 Element item = new Element("item");
1286 item.setAttribute("jid", contact.getJid());
1287 item.setAttribute("name", contact.getJid());
1288 query.addChild(item);
1289 iq.addChild(query);
1290 Account account = contact.getAccount();
1291 account.getXmppConnection().sendIqPacket(iq, null);
1292 if (autoGrant) {
1293 requestPresenceUpdatesFrom(contact);
1294 if (account.getXmppConnection().hasPendingSubscription(
1295 contact.getJid())) {
1296 Log.d("xmppService", "contact had pending subscription");
1297 sendPresenceUpdatesTo(contact);
1298 }
1299 }
1300 replaceContactInConversation(contact.getAccount(), contact.getJid(),
1301 contact);
1302 }
1303
1304 public void requestPresenceUpdatesFrom(Contact contact) {
1305 // Requesting a Subscription type=subscribe
1306 PresencePacket packet = new PresencePacket();
1307 packet.setAttribute("type", "subscribe");
1308 packet.setAttribute("to", contact.getJid());
1309 packet.setAttribute("from", contact.getAccount().getJid());
1310 Log.d(LOGTAG, packet.toString());
1311 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1312 }
1313
1314 public void stopPresenceUpdatesFrom(Contact contact) {
1315 // Unsubscribing type='unsubscribe'
1316 PresencePacket packet = new PresencePacket();
1317 packet.setAttribute("type", "unsubscribe");
1318 packet.setAttribute("to", contact.getJid());
1319 packet.setAttribute("from", contact.getAccount().getJid());
1320 Log.d(LOGTAG, packet.toString());
1321 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1322 }
1323
1324 public void stopPresenceUpdatesTo(Contact contact) {
1325 // Canceling a Subscription type=unsubscribed
1326 PresencePacket packet = new PresencePacket();
1327 packet.setAttribute("type", "unsubscribed");
1328 packet.setAttribute("to", contact.getJid());
1329 packet.setAttribute("from", contact.getAccount().getJid());
1330 Log.d(LOGTAG, packet.toString());
1331 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1332 }
1333
1334 public void sendPresenceUpdatesTo(Contact contact) {
1335 // type='subscribed'
1336 PresencePacket packet = new PresencePacket();
1337 packet.setAttribute("type", "subscribed");
1338 packet.setAttribute("to", contact.getJid());
1339 packet.setAttribute("from", contact.getAccount().getJid());
1340 Log.d(LOGTAG, packet.toString());
1341 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1342 }
1343
1344 public void sendPgpPresence(Account account, String signature) {
1345 PresencePacket packet = new PresencePacket();
1346 packet.setAttribute("from", account.getFullJid());
1347 Element status = new Element("status");
1348 status.setContent("online");
1349 packet.addChild(status);
1350 Element x = new Element("x");
1351 x.setAttribute("xmlns", "jabber:x:signed");
1352 x.setContent(signature);
1353 packet.addChild(x);
1354 account.getXmppConnection().sendPresencePacket(packet);
1355 }
1356
1357 public void updateConversation(Conversation conversation) {
1358 this.databaseBackend.updateConversation(conversation);
1359 }
1360
1361 public Contact findContact(String uuid) {
1362 Contact contact = this.databaseBackend.getContact(uuid);
1363 if (contact != null) {
1364 for (Account account : getAccounts()) {
1365 if (contact.getAccountUuid().equals(account.getUuid())) {
1366 contact.setAccount(account);
1367 }
1368 }
1369 }
1370 return contact;
1371 }
1372
1373 public void removeOnTLSExceptionReceivedListener() {
1374 this.tlsException = null;
1375 }
1376
1377 // TODO dont let thread sleep but schedule wake up
1378 public void reconnectAccount(final Account account, final boolean force) {
1379 new Thread(new Runnable() {
1380
1381 @Override
1382 public void run() {
1383 if (account.getXmppConnection() != null) {
1384 disconnect(account, force);
1385 }
1386 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1387 if (account.getXmppConnection() == null) {
1388 account.setXmppConnection(createConnection(account));
1389 }
1390 Thread thread = new Thread(account.getXmppConnection());
1391 thread.start();
1392 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1393 }
1394 }
1395 }).start();
1396 }
1397
1398 public void updateConversationInGui() {
1399 if (convChangedListener != null) {
1400 convChangedListener.onConversationListChanged();
1401 }
1402 }
1403
1404 public void sendConversationSubject(Conversation conversation,
1405 String subject) {
1406 MessagePacket packet = new MessagePacket();
1407 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1408 packet.setTo(conversation.getContactJid().split("/")[0]);
1409 Element subjectChild = new Element("subject");
1410 subjectChild.setContent(subject);
1411 packet.addChild(subjectChild);
1412 packet.setFrom(conversation.getAccount().getJid());
1413 Account account = conversation.getAccount();
1414 if (account.getStatus() == Account.STATUS_ONLINE) {
1415 account.getXmppConnection().sendMessagePacket(packet);
1416 }
1417 }
1418
1419 public void inviteToConference(Conversation conversation,
1420 List<Contact> contacts) {
1421 for (Contact contact : contacts) {
1422 MessagePacket packet = new MessagePacket();
1423 packet.setTo(conversation.getContactJid().split("/")[0]);
1424 packet.setFrom(conversation.getAccount().getFullJid());
1425 Element x = new Element("x");
1426 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1427 Element invite = new Element("invite");
1428 invite.setAttribute("to", contact.getJid());
1429 x.addChild(invite);
1430 packet.addChild(x);
1431 Log.d(LOGTAG, packet.toString());
1432 conversation.getAccount().getXmppConnection()
1433 .sendMessagePacket(packet);
1434 }
1435
1436 }
1437
1438 public boolean markMessage(Account account, String recipient, String uuid,
1439 int status) {
1440 boolean marked = false;
1441 for (Conversation conversation : getConversations()) {
1442 if (conversation.getContactJid().equals(recipient)
1443 && conversation.getAccount().equals(account)) {
1444 for (Message message : conversation.getMessages()) {
1445 if (message.getUuid().equals(uuid)) {
1446 markMessage(message, status);
1447 marked = true;
1448 break;
1449 }
1450 }
1451 break;
1452 }
1453 }
1454 return marked;
1455 }
1456
1457 public void markMessage(Message message, int status) {
1458 message.setStatus(status);
1459 databaseBackend.updateMessage(message);
1460 if (convChangedListener != null) {
1461 convChangedListener.onConversationListChanged();
1462 }
1463 }
1464
1465 public SharedPreferences getPreferences() {
1466 return PreferenceManager
1467 .getDefaultSharedPreferences(getApplicationContext());
1468 }
1469}