1package eu.siacs.conversations.services;
2
3import java.text.ParseException;
4import java.text.SimpleDateFormat;
5import java.util.Collections;
6import java.util.Comparator;
7import java.util.Date;
8import java.util.Hashtable;
9import java.util.List;
10import java.util.Locale;
11import java.util.Random;
12
13import org.openintents.openpgp.util.OpenPgpApi;
14import org.openintents.openpgp.util.OpenPgpServiceConnection;
15
16import net.java.otr4j.OtrException;
17import net.java.otr4j.session.Session;
18import net.java.otr4j.session.SessionStatus;
19import eu.siacs.conversations.crypto.PgpEngine;
20import eu.siacs.conversations.entities.Account;
21import eu.siacs.conversations.entities.Contact;
22import eu.siacs.conversations.entities.Conversation;
23import eu.siacs.conversations.entities.Message;
24import eu.siacs.conversations.entities.MucOptions;
25import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
26import eu.siacs.conversations.entities.Presences;
27import eu.siacs.conversations.parser.MessageParser;
28import eu.siacs.conversations.persistance.DatabaseBackend;
29import eu.siacs.conversations.persistance.FileBackend;
30import eu.siacs.conversations.ui.OnAccountListChangedListener;
31import eu.siacs.conversations.ui.OnConversationListChangedListener;
32import eu.siacs.conversations.ui.UiCallback;
33import eu.siacs.conversations.utils.ExceptionHelper;
34import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
35import eu.siacs.conversations.utils.PhoneHelper;
36import eu.siacs.conversations.utils.UIHelper;
37import eu.siacs.conversations.xml.Element;
38import eu.siacs.conversations.xmpp.OnBindListener;
39import eu.siacs.conversations.xmpp.OnContactStatusChanged;
40import eu.siacs.conversations.xmpp.OnIqPacketReceived;
41import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
42import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
43import eu.siacs.conversations.xmpp.OnStatusChanged;
44import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
45import eu.siacs.conversations.xmpp.XmppConnection;
46import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
47import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
48import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
49import eu.siacs.conversations.xmpp.stanzas.IqPacket;
50import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
51import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
52import android.app.AlarmManager;
53import android.app.PendingIntent;
54import android.app.Service;
55import android.content.Context;
56import android.content.Intent;
57import android.content.SharedPreferences;
58import android.database.ContentObserver;
59import android.net.ConnectivityManager;
60import android.net.NetworkInfo;
61import android.net.Uri;
62import android.os.Binder;
63import android.os.Bundle;
64import android.os.IBinder;
65import android.os.PowerManager;
66import android.os.PowerManager.WakeLock;
67import android.os.SystemClock;
68import android.preference.PreferenceManager;
69import android.provider.ContactsContract;
70import android.util.Log;
71
72public class XmppConnectionService extends Service {
73
74 protected static final String LOGTAG = "xmppService";
75 public DatabaseBackend databaseBackend;
76 private FileBackend fileBackend;
77
78 public long startDate;
79
80 private static final int PING_MAX_INTERVAL = 300;
81 private static final int PING_MIN_INTERVAL = 10;
82 private static final int PING_TIMEOUT = 5;
83 private static final int CONNECT_TIMEOUT = 60;
84 private static final long CARBON_GRACE_PERIOD = 60000L;
85
86 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
87
88 private MessageParser mMessageParser = new MessageParser(this);
89
90 private List<Account> accounts;
91 private List<Conversation> conversations = null;
92 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
93 this);
94
95 private OnConversationListChangedListener convChangedListener = null;
96 private int convChangedListenerCount = 0;
97 private OnAccountListChangedListener accountChangedListener = null;
98 private OnTLSExceptionReceived tlsException = null;
99 private OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
100
101 @Override
102 public void onContactStatusChanged(Contact contact) {
103 Conversation conversation = findActiveConversation(contact);
104 if (conversation != null) {
105 conversation.endOtrIfNeeded();
106 }
107 }
108 };
109
110 public void setOnTLSExceptionReceivedListener(
111 OnTLSExceptionReceived listener) {
112 tlsException = listener;
113 }
114
115 private Random mRandom = new Random(System.currentTimeMillis());
116
117 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
118
119 private ContentObserver contactObserver = new ContentObserver(null) {
120 @Override
121 public void onChange(boolean selfChange) {
122 super.onChange(selfChange);
123 Intent intent = new Intent(getApplicationContext(),
124 XmppConnectionService.class);
125 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
126 startService(intent);
127 }
128 };
129
130 private final IBinder mBinder = new XmppConnectionBinder();
131 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
132
133 @Override
134 public void onMessagePacketReceived(Account account,
135 MessagePacket packet) {
136 Message message = null;
137 boolean notify = true;
138 if (getPreferences().getBoolean(
139 "notification_grace_period_after_carbon_received", true)) {
140 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
141 }
142
143
144 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
145 String pgpBody = mMessageParser.getPgpBody(packet);
146 if (pgpBody != null) {
147 message = mMessageParser.parsePgpChat(pgpBody, packet,
148 account);
149 message.markUnread();
150 } else if ((packet.getBody() != null)
151 && (packet.getBody().startsWith("?OTR"))) {
152 message = mMessageParser.parseOtrChat(packet, account);
153 if (message != null) {
154 message.markUnread();
155 }
156 } else if (packet.hasChild("body")) {
157 message = mMessageParser
158 .parsePlainTextChat(packet, account);
159 message.markUnread();
160 } else if (packet.hasChild("received")
161 || (packet.hasChild("sent"))) {
162 message = mMessageParser
163 .parseCarbonMessage(packet, account);
164 if (message != null) {
165 if (message.getStatus() == Message.STATUS_SEND) {
166 lastCarbonMessageReceived = SystemClock
167 .elapsedRealtime();
168 notify = false;
169 message.getConversation().markRead();
170 } else {
171 message.markUnread();
172 }
173 }
174 }
175
176 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
177 message = mMessageParser.parseGroupchat(packet, account);
178 if (message != null) {
179 if (message.getStatus() == Message.STATUS_RECIEVED) {
180 message.markUnread();
181 } else {
182 message.getConversation().markRead();
183 notify = false;
184 }
185 }
186 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
187 mMessageParser.parseError(packet, account);
188 return;
189 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
190 if (packet.hasChild("x")) {
191 Element x = packet.findChild("x");
192 if (x.hasChild("invite")) {
193 findOrCreateConversation(account, packet.getFrom(),
194 true);
195 if (convChangedListener != null) {
196 convChangedListener.onConversationListChanged();
197 }
198 Log.d(LOGTAG,
199 "invitation received to " + packet.getFrom());
200 }
201
202 } else {
203 // Log.d(LOGTAG, "unparsed message " + packet.toString());
204 }
205 }
206 if ((message == null) || (message.getBody() == null)) {
207 return;
208 }
209 if (packet.hasChild("delay")) {
210 try {
211 String stamp = packet.findChild("delay").getAttribute(
212 "stamp");
213 stamp = stamp.replace("Z", "+0000");
214 Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
215 .parse(stamp);
216 message.setTime(date.getTime());
217 } catch (ParseException e) {
218 Log.d(LOGTAG, "error trying to parse date" + e.getMessage());
219 }
220 }
221 if ((confirmReception()) && ((packet.getId() != null))) {
222 MessagePacket receivedPacket = new MessagePacket();
223 receivedPacket.setType(MessagePacket.TYPE_UNKNOWN);
224 receivedPacket.setTo(message.getCounterpart());
225 receivedPacket.setFrom(account.getFullJid());
226 if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
227 Element received = receivedPacket.addChild("received",
228 "urn:xmpp:chat-markers:0");
229 received.setAttribute("id", packet.getId());
230 account.getXmppConnection().sendMessagePacket(
231 receivedPacket);
232 } else if (packet.hasChild("request", "urn:xmpp:receipts")) {
233 Element received = receivedPacket.addChild("received",
234 "urn:xmpp:receipts");
235 received.setAttribute("id", packet.getId());
236 account.getXmppConnection().sendMessagePacket(
237 receivedPacket);
238 }
239 }
240 Conversation conversation = message.getConversation();
241 conversation.getMessages().add(message);
242 if (packet.getType() != MessagePacket.TYPE_ERROR) {
243 databaseBackend.createMessage(message);
244 }
245 if (convChangedListener != null) {
246 convChangedListener.onConversationListChanged();
247 } else {
248 UIHelper.updateNotification(getApplicationContext(),
249 getConversations(), message.getConversation(), notify);
250 }
251 }
252 };
253 private OnStatusChanged statusListener = new OnStatusChanged() {
254
255 @Override
256 public void onStatusChanged(Account account) {
257 if (accountChangedListener != null) {
258 accountChangedListener.onAccountListChangedListener();
259 }
260 if (account.getStatus() == Account.STATUS_ONLINE) {
261 List<Conversation> conversations = getConversations();
262 for (int i = 0; i < conversations.size(); ++i) {
263 if (conversations.get(i).getAccount() == account) {
264 sendUnsendMessages(conversations.get(i));
265 }
266 }
267 syncDirtyContacts(account);
268 scheduleWakeupCall(PING_MAX_INTERVAL, true);
269 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
270 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
271 int timeToReconnect = mRandom.nextInt(50) + 10;
272 scheduleWakeupCall(timeToReconnect, false);
273 }
274
275 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
276 databaseBackend.updateAccount(account);
277 reconnectAccount(account, true);
278 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
279 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
280 int next = account.getXmppConnection().getTimeToNextAttempt();
281 Log.d(LOGTAG, account.getJid()
282 + ": error connecting account. try again in " + next
283 + "s for the "
284 + (account.getXmppConnection().getAttempt() + 1)
285 + " time");
286 scheduleWakeupCall(next, false);
287 }
288 UIHelper.showErrorNotification(getApplicationContext(),
289 getAccounts());
290 }
291 };
292
293 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
294
295 @Override
296 public void onPresencePacketReceived(final Account account,
297 PresencePacket packet) {
298 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
299 Conversation muc = findMuc(
300 packet.getAttribute("from").split("/")[0], account);
301 if (muc != null) {
302 muc.getMucOptions().processPacket(packet, getPgpEngine());
303 } else {
304 Log.d(LOGTAG, account.getJid()
305 + ": could not find muc for received muc package "
306 + packet.toString());
307 }
308 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
309 Conversation muc = findMuc(
310 packet.getAttribute("from").split("/")[0], account);
311 if (muc != null) {
312 Log.d(LOGTAG,
313 account.getJid() + ": reading muc status packet "
314 + packet.toString());
315 int error = muc.getMucOptions().getError();
316 muc.getMucOptions().processPacket(packet, getPgpEngine());
317 if ((muc.getMucOptions().getError() != error)
318 && (convChangedListener != null)) {
319 Log.d(LOGTAG, "muc error status changed");
320 convChangedListener.onConversationListChanged();
321 }
322 }
323 } else {
324 String[] fromParts = packet.getAttribute("from").split("/");
325 String type = packet.getAttribute("type");
326 if (fromParts[0].equals(account.getJid())) {
327 if (fromParts.length == 2) {
328 if (type == null) {
329 account.updatePresence(fromParts[1], Presences
330 .parseShow(packet.findChild("show")));
331 } else if (type.equals("unavailable")) {
332 account.removePresence(fromParts[1]);
333 }
334 }
335
336 } else {
337 Contact contact = account.getRoster().getContact(
338 packet.getFrom());
339 if (type == null) {
340 if (fromParts.length == 2) {
341 contact.updatePresence(fromParts[1], Presences
342 .parseShow(packet.findChild("show")));
343 PgpEngine pgp = getPgpEngine();
344 if (pgp != null) {
345 Element x = packet.findChild("x",
346 "jabber:x:signed");
347 if (x != null) {
348 Element status = packet.findChild("status");
349 String msg;
350 if (status != null) {
351 msg = status.getContent();
352 } else {
353 msg = "";
354 }
355 contact.setPgpKeyId(pgp.fetchKeyId(account,
356 msg, x.getContent()));
357 }
358 }
359 onContactStatusChanged
360 .onContactStatusChanged(contact);
361 }
362 } else if (type.equals("unavailable")) {
363 if (fromParts.length != 2) {
364 contact.clearPresences();
365 } else {
366 contact.removePresence(fromParts[1]);
367 }
368 onContactStatusChanged.onContactStatusChanged(contact);
369 } else if (type.equals("subscribe")) {
370 Log.d(LOGTAG, "received subscribe packet from "
371 + packet.getFrom());
372 if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
373 Log.d(LOGTAG, "preemptive grant; granting");
374 sendPresenceUpdatesTo(contact);
375 contact.setOption(Contact.Options.FROM);
376 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
377 if ((contact.getOption(Contact.Options.ASKING))
378 && (!contact.getOption(Contact.Options.TO))) {
379 requestPresenceUpdatesFrom(contact);
380 }
381 } else {
382 contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
383 }
384 } else {
385 // Log.d(LOGTAG, packet.toString());
386 }
387 }
388 }
389 }
390 };
391
392 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
393
394 @Override
395 public void onIqPacketReceived(Account account, IqPacket packet) {
396 if (packet.hasChild("query", "jabber:iq:roster")) {
397 String from = packet.getFrom();
398 if ((from == null) || (from.equals(account.getJid()))) {
399 Element query = packet.findChild("query");
400 processRosterItems(account, query);
401 } else {
402 Log.d(LOGTAG, "unauthorized roster push from: " + from);
403 }
404 } else if (packet
405 .hasChild("open", "http://jabber.org/protocol/ibb")
406 || packet
407 .hasChild("data", "http://jabber.org/protocol/ibb")) {
408 XmppConnectionService.this.mJingleConnectionManager
409 .deliverIbbPacket(account, packet);
410 } else if (packet.hasChild("query",
411 "http://jabber.org/protocol/disco#info")) {
412 IqPacket iqResponse = packet
413 .generateRespone(IqPacket.TYPE_RESULT);
414 Element query = iqResponse.addChild("query",
415 "http://jabber.org/protocol/disco#info");
416 query.addChild("feature").setAttribute("var",
417 "urn:xmpp:jingle:1");
418 query.addChild("feature").setAttribute("var",
419 "urn:xmpp:jingle:apps:file-transfer:3");
420 query.addChild("feature").setAttribute("var",
421 "urn:xmpp:jingle:transports:s5b:1");
422 query.addChild("feature").setAttribute("var",
423 "urn:xmpp:jingle:transports:ibb:1");
424 if (confirmReception()) {
425 query.addChild("feature").setAttribute("var", "urn:xmpp:receipts");
426 }
427 account.getXmppConnection().sendIqPacket(iqResponse, null);
428 } else {
429 if ((packet.getType() == IqPacket.TYPE_GET)
430 || (packet.getType() == IqPacket.TYPE_SET)) {
431 IqPacket response = packet
432 .generateRespone(IqPacket.TYPE_ERROR);
433 Element error = response.addChild("error");
434 error.setAttribute("type", "cancel");
435 error.addChild("feature-not-implemented",
436 "urn:ietf:params:xml:ns:xmpp-stanzas");
437 account.getXmppConnection().sendIqPacket(response, null);
438 }
439 }
440 }
441 };
442
443 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
444
445 @Override
446 public void onJinglePacketReceived(Account account, JinglePacket packet) {
447 mJingleConnectionManager.deliverPacket(account, packet);
448 }
449 };
450
451 private OpenPgpServiceConnection pgpServiceConnection;
452 private PgpEngine mPgpEngine = null;
453 private Intent pingIntent;
454 private PendingIntent pendingPingIntent = null;
455 private WakeLock wakeLock;
456 private PowerManager pm;
457
458 public PgpEngine getPgpEngine() {
459 if (pgpServiceConnection.isBound()) {
460 if (this.mPgpEngine == null) {
461 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
462 getApplicationContext(),
463 pgpServiceConnection.getService()), this);
464 }
465 return mPgpEngine;
466 } else {
467 return null;
468 }
469
470 }
471
472 public FileBackend getFileBackend() {
473 return this.fileBackend;
474 }
475
476 public Message attachImageToConversation(final Conversation conversation,
477 final Uri uri, final UiCallback callback) {
478 final Message message;
479 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
480 message = new Message(conversation, "",
481 Message.ENCRYPTION_DECRYPTED);
482 } else {
483 message = new Message(conversation, "", Message.ENCRYPTION_NONE);
484 }
485 message.setPresence(conversation.getNextPresence());
486 message.setType(Message.TYPE_IMAGE);
487 message.setStatus(Message.STATUS_OFFERED);
488 new Thread(new Runnable() {
489
490 @Override
491 public void run() {
492 try {
493 getFileBackend().copyImageToPrivateStorage(message, uri);
494 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
495 getPgpEngine().encrypt(message, callback);
496 } else {
497 callback.success();
498 }
499 } catch (FileBackend.ImageCopyException e) {
500 callback.error(e.getResId());
501 }
502 }
503 }).start();
504 return message;
505 }
506
507 protected Conversation findMuc(String name, Account account) {
508 for (Conversation conversation : this.conversations) {
509 if (conversation.getContactJid().split("/")[0].equals(name)
510 && (conversation.getAccount() == account)) {
511 return conversation;
512 }
513 }
514 return null;
515 }
516
517 private void processRosterItems(Account account, Element elements) {
518 String version = elements.getAttribute("ver");
519 if (version != null) {
520 account.getRoster().setVersion(version);
521 }
522 for (Element item : elements.getChildren()) {
523 if (item.getName().equals("item")) {
524 String jid = item.getAttribute("jid");
525 String name = item.getAttribute("name");
526 String subscription = item.getAttribute("subscription");
527 Contact contact = account.getRoster().getContact(jid);
528 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
529 contact.setServerName(name);
530 }
531 if (subscription.equals("remove")) {
532 contact.resetOption(Contact.Options.IN_ROSTER);
533 contact.resetOption(Contact.Options.DIRTY_DELETE);
534 } else {
535 contact.setOption(Contact.Options.IN_ROSTER);
536 contact.parseSubscriptionFromElement(item);
537 }
538 }
539 }
540 }
541
542 public class XmppConnectionBinder extends Binder {
543 public XmppConnectionService getService() {
544 return XmppConnectionService.this;
545 }
546 }
547
548 @Override
549 public int onStartCommand(Intent intent, int flags, int startId) {
550 if ((intent != null)
551 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
552 mergePhoneContactsWithRoster();
553 return START_STICKY;
554 } else if ((intent != null)
555 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
556 logoutAndSave();
557 return START_NOT_STICKY;
558 }
559 this.wakeLock.acquire();
560 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
561 .getSystemService(Context.CONNECTIVITY_SERVICE);
562 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
563 boolean isConnected = activeNetwork != null
564 && activeNetwork.isConnected();
565
566 for (Account account : accounts) {
567 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
568 if (!isConnected) {
569 account.setStatus(Account.STATUS_NO_INTERNET);
570 if (statusListener != null) {
571 statusListener.onStatusChanged(account);
572 }
573 } else {
574 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
575 account.setStatus(Account.STATUS_OFFLINE);
576 if (statusListener != null) {
577 statusListener.onStatusChanged(account);
578 }
579 }
580 if (account.getStatus() == Account.STATUS_ONLINE) {
581 long lastReceived = account.getXmppConnection().lastPaketReceived;
582 long lastSent = account.getXmppConnection().lastPingSent;
583 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
584 Log.d(LOGTAG, account.getJid() + ": ping timeout");
585 this.reconnectAccount(account, true);
586 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
587 account.getXmppConnection().sendPing();
588 account.getXmppConnection().lastPingSent = SystemClock
589 .elapsedRealtime();
590 this.scheduleWakeupCall(2, false);
591 }
592 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
593 if (account.getXmppConnection() == null) {
594 account.setXmppConnection(this
595 .createConnection(account));
596 }
597 account.getXmppConnection().lastPingSent = SystemClock
598 .elapsedRealtime();
599 new Thread(account.getXmppConnection()).start();
600 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
601 && ((SystemClock.elapsedRealtime() - account
602 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
603 Log.d(LOGTAG, account.getJid()
604 + ": time out during connect reconnecting");
605 reconnectAccount(account, true);
606 } else {
607 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
608 reconnectAccount(account, true);
609 }
610 }
611 // in any case. reschedule wakup call
612 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
613 }
614 if (accountChangedListener != null) {
615 accountChangedListener.onAccountListChangedListener();
616 }
617 }
618 }
619 if (wakeLock.isHeld()) {
620 wakeLock.release();
621 }
622 return START_STICKY;
623 }
624
625 @Override
626 public void onCreate() {
627 ExceptionHelper.init(getApplicationContext());
628 this.databaseBackend = DatabaseBackend
629 .getInstance(getApplicationContext());
630 this.fileBackend = new FileBackend(getApplicationContext());
631 this.accounts = databaseBackend.getAccounts();
632
633 for (Account account : this.accounts) {
634 this.databaseBackend.readRoster(account.getRoster());
635 }
636 this.mergePhoneContactsWithRoster();
637 this.getConversations();
638
639 getContentResolver().registerContentObserver(
640 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
641 this.pgpServiceConnection = new OpenPgpServiceConnection(
642 getApplicationContext(), "org.sufficientlysecure.keychain");
643 this.pgpServiceConnection.bindToService();
644
645 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
646 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
647 "XmppConnectionService");
648 }
649
650 @Override
651 public void onDestroy() {
652 super.onDestroy();
653 this.logoutAndSave();
654 }
655
656 @Override
657 public void onTaskRemoved(Intent rootIntent) {
658 super.onTaskRemoved(rootIntent);
659 this.logoutAndSave();
660 }
661
662 private void logoutAndSave() {
663 for (Account account : accounts) {
664 databaseBackend.writeRoster(account.getRoster());
665 if (account.getXmppConnection() != null) {
666 disconnect(account, false);
667 }
668 }
669 Context context = getApplicationContext();
670 AlarmManager alarmManager = (AlarmManager) context
671 .getSystemService(Context.ALARM_SERVICE);
672 Intent intent = new Intent(context, EventReceiver.class);
673 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
674 Log.d(LOGTAG, "good bye");
675 stopSelf();
676 }
677
678 protected void scheduleWakeupCall(int seconds, boolean ping) {
679 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
680 Context context = getApplicationContext();
681 AlarmManager alarmManager = (AlarmManager) context
682 .getSystemService(Context.ALARM_SERVICE);
683
684 if (ping) {
685 if (this.pingIntent == null) {
686 this.pingIntent = new Intent(context, EventReceiver.class);
687 this.pingIntent.setAction("ping");
688 this.pingIntent.putExtra("time", timeToWake);
689 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
690 this.pingIntent, 0);
691 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
692 timeToWake, pendingPingIntent);
693 } else {
694 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
695 if (scheduledTime < SystemClock.elapsedRealtime()
696 || (scheduledTime > timeToWake)) {
697 this.pingIntent.putExtra("time", timeToWake);
698 alarmManager.cancel(this.pendingPingIntent);
699 this.pendingPingIntent = PendingIntent.getBroadcast(
700 context, 0, this.pingIntent, 0);
701 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
702 timeToWake, pendingPingIntent);
703 }
704 }
705 } else {
706 Intent intent = new Intent(context, EventReceiver.class);
707 intent.setAction("ping_check");
708 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
709 intent, 0);
710 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
711 alarmIntent);
712 }
713
714 }
715
716 public XmppConnection createConnection(Account account) {
717 SharedPreferences sharedPref = getPreferences();
718 account.setResource(sharedPref.getString("resource", "mobile")
719 .toLowerCase(Locale.getDefault()));
720 XmppConnection connection = new XmppConnection(account, this.pm);
721 connection.setOnMessagePacketReceivedListener(this.messageListener);
722 connection.setOnStatusChangedListener(this.statusListener);
723 connection.setOnPresencePacketReceivedListener(this.presenceListener);
724 connection
725 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
726 connection.setOnJinglePacketReceivedListener(this.jingleListener);
727 connection
728 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
729
730 @Override
731 public void onTLSExceptionReceived(String fingerprint,
732 Account account) {
733 Log.d(LOGTAG, "tls exception arrived in service");
734 if (tlsException != null) {
735 tlsException.onTLSExceptionReceived(fingerprint,
736 account);
737 }
738 }
739 });
740 connection.setOnBindListener(new OnBindListener() {
741
742 @Override
743 public void onBind(final Account account) {
744 account.getRoster().clearPresences();
745 account.clearPresences(); // self presences
746 fetchRosterFromServer(account);
747 sendPresence(account);
748 connectMultiModeConversations(account);
749 if (convChangedListener != null) {
750 convChangedListener.onConversationListChanged();
751 }
752 }
753 });
754 return connection;
755 }
756
757 synchronized public void sendMessage(Message message, String presence) {
758 Account account = message.getConversation().getAccount();
759 Conversation conv = message.getConversation();
760 MessagePacket packet = null;
761 boolean saveInDb = false;
762 boolean addToConversation = false;
763 boolean send = false;
764 if (account.getStatus() == Account.STATUS_ONLINE) {
765 if (message.getType() == Message.TYPE_IMAGE) {
766 mJingleConnectionManager.createNewConnection(message);
767 } else {
768 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
769 if (!conv.hasValidOtrSession()) {
770 // starting otr session. messages will be send later
771 conv.startOtrSession(getApplicationContext(), presence,
772 true);
773 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
774 // otr session aleary exists, creating message packet
775 // accordingly
776 packet = prepareMessagePacket(account, message,
777 conv.getOtrSession());
778 send = true;
779 message.setStatus(Message.STATUS_SEND);
780 }
781 saveInDb = true;
782 addToConversation = true;
783 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
784 message.getConversation().endOtrIfNeeded();
785 packet = prepareMessagePacket(account, message, null);
786 packet.setBody("This is an XEP-0027 encryted message");
787 packet.addChild("x", "jabber:x:encrypted").setContent(
788 message.getEncryptedBody());
789 message.setStatus(Message.STATUS_SEND);
790 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
791 saveInDb = true;
792 addToConversation = true;
793 send = true;
794 } else {
795 message.getConversation().endOtrIfNeeded();
796 // don't encrypt
797 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
798 message.setStatus(Message.STATUS_SEND);
799 }
800 packet = prepareMessagePacket(account, message, null);
801 send = true;
802 saveInDb = true;
803 addToConversation = true;
804 }
805 }
806 } else {
807 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
808 String pgpBody = message.getEncryptedBody();
809 String decryptedBody = message.getBody();
810 message.setBody(pgpBody);
811 databaseBackend.createMessage(message);
812 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
813 message.setBody(decryptedBody);
814 addToConversation = true;
815 } else {
816 saveInDb = true;
817 addToConversation = true;
818 }
819
820 }
821 if (saveInDb) {
822 databaseBackend.createMessage(message);
823 }
824 if (addToConversation) {
825 conv.getMessages().add(message);
826 if (convChangedListener != null) {
827 convChangedListener.onConversationListChanged();
828 }
829 }
830 if ((send) && (packet != null)) {
831 account.getXmppConnection().sendMessagePacket(packet);
832 }
833
834 }
835
836 private void sendUnsendMessages(Conversation conversation) {
837 for (int i = 0; i < conversation.getMessages().size(); ++i) {
838 if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
839 resendMessage(conversation.getMessages().get(i));
840 }
841 }
842 }
843
844 private void resendMessage(Message message) {
845 Account account = message.getConversation().getAccount();
846 MessagePacket packet = null;
847 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
848 packet = prepareMessagePacket(account, message, null);
849 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
850 packet = prepareMessagePacket(account, message, null);
851 packet.setBody("This is an XEP-0027 encryted message");
852 if (message.getEncryptedBody() == null) {
853 markMessage(message, Message.STATUS_SEND_FAILED);
854 return;
855 }
856 packet.addChild("x", "jabber:x:encrypted").setContent(
857 message.getEncryptedBody());
858 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
859 packet = prepareMessagePacket(account, message, null);
860 packet.setBody("This is an XEP-0027 encryted message");
861 packet.addChild("x", "jabber:x:encrypted").setContent(
862 message.getBody());
863 }
864 if (packet != null) {
865 account.getXmppConnection().sendMessagePacket(packet);
866 markMessage(message, Message.STATUS_SEND);
867 }
868 }
869
870 public MessagePacket prepareMessagePacket(Account account, Message message,
871 Session otrSession) {
872 MessagePacket packet = new MessagePacket();
873 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
874 packet.setType(MessagePacket.TYPE_CHAT);
875 if (otrSession != null) {
876 try {
877 packet.setBody(otrSession.transformSending(message
878 .getBody()));
879 } catch (OtrException e) {
880 Log.d(LOGTAG,
881 account.getJid()
882 + ": could not encrypt message to "
883 + message.getCounterpart());
884 }
885 packet.addChild("private", "urn:xmpp:carbons:2");
886 packet.addChild("no-copy", "urn:xmpp:hints");
887 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
888 + otrSession.getSessionID().getUserID());
889 packet.setFrom(account.getFullJid());
890 } else {
891 packet.setBody(message.getBody());
892 packet.setTo(message.getCounterpart());
893 packet.setFrom(account.getJid());
894 }
895 packet.addChild("markable", "urn:xmpp:chat-markers:0");
896 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
897 packet.setType(MessagePacket.TYPE_GROUPCHAT);
898 packet.setBody(message.getBody());
899 packet.setTo(message.getCounterpart().split("/")[0]);
900 packet.setFrom(account.getJid());
901 }
902 packet.setId(message.getUuid());
903 return packet;
904 }
905
906 public void fetchRosterFromServer(Account account) {
907 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
908 if (!"".equals(account.getRosterVersion())) {
909 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
910 + account.getRosterVersion());
911 } else {
912 Log.d(LOGTAG, account.getJid() + ": fetching roster");
913 }
914 iqPacket.query("jabber:iq:roster").setAttribute("ver",
915 account.getRosterVersion());
916 account.getXmppConnection().sendIqPacket(iqPacket,
917 new OnIqPacketReceived() {
918
919 @Override
920 public void onIqPacketReceived(final Account account,
921 IqPacket packet) {
922 Element roster = packet.findChild("query");
923 if (roster != null) {
924 account.getRoster().markAllAsNotInRoster();
925 processRosterItems(account, roster);
926 }
927 }
928 });
929 }
930
931 private void mergePhoneContactsWithRoster() {
932 PhoneHelper.loadPhoneContacts(getApplicationContext(),
933 new OnPhoneContactsLoadedListener() {
934 @Override
935 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
936 for (Account account : accounts) {
937 account.getRoster().clearSystemAccounts();
938 }
939 for (Bundle phoneContact : phoneContacts) {
940 for (Account account : accounts) {
941 String jid = phoneContact.getString("jid");
942 Contact contact = account.getRoster()
943 .getContact(jid);
944 String systemAccount = phoneContact
945 .getInt("phoneid")
946 + "#"
947 + phoneContact.getString("lookup");
948 contact.setSystemAccount(systemAccount);
949 contact.setPhotoUri(phoneContact
950 .getString("photouri"));
951 contact.setSystemName(phoneContact
952 .getString("displayname"));
953 }
954 }
955 }
956 });
957 }
958
959 public List<Conversation> getConversations() {
960 if (this.conversations == null) {
961 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
962 for (Account account : this.accounts) {
963 accountLookupTable.put(account.getUuid(), account);
964 }
965 this.conversations = databaseBackend
966 .getConversations(Conversation.STATUS_AVAILABLE);
967 for (Conversation conv : this.conversations) {
968 Account account = accountLookupTable.get(conv.getAccountUuid());
969 conv.setAccount(account);
970 conv.setMessages(databaseBackend.getMessages(conv, 50));
971 }
972 }
973 Collections.sort(this.conversations, new Comparator<Conversation>() {
974 @Override
975 public int compare(Conversation lhs, Conversation rhs) {
976 return (int) (rhs.getLatestMessage().getTimeSent() - lhs
977 .getLatestMessage().getTimeSent());
978 }
979 });
980 return this.conversations;
981 }
982
983 public List<Account> getAccounts() {
984 return this.accounts;
985 }
986
987 public Conversation findActiveConversation(Contact contact) {
988 for (Conversation conversation : this.getConversations()) {
989 if (conversation.getContact() == contact) {
990 return conversation;
991 }
992 }
993 return null;
994 }
995
996 public Conversation findOrCreateConversation(Account account, String jid,
997 boolean muc) {
998 for (Conversation conv : this.getConversations()) {
999 if ((conv.getAccount().equals(account))
1000 && (conv.getContactJid().split("/")[0].equals(jid))) {
1001 return conv;
1002 }
1003 }
1004 Conversation conversation = databaseBackend.findConversation(account,
1005 jid);
1006 if (conversation != null) {
1007 conversation.setStatus(Conversation.STATUS_AVAILABLE);
1008 conversation.setAccount(account);
1009 if (muc) {
1010 conversation.setMode(Conversation.MODE_MULTI);
1011 } else {
1012 conversation.setMode(Conversation.MODE_SINGLE);
1013 }
1014 conversation.setMessages(databaseBackend.getMessages(conversation,
1015 50));
1016 this.databaseBackend.updateConversation(conversation);
1017 } else {
1018 String conversationName;
1019 Contact contact = account.getRoster().getContact(jid);
1020 if (contact != null) {
1021 conversationName = contact.getDisplayName();
1022 } else {
1023 conversationName = jid.split("@")[0];
1024 }
1025 if (muc) {
1026 conversation = new Conversation(conversationName, account, jid,
1027 Conversation.MODE_MULTI);
1028 } else {
1029 conversation = new Conversation(conversationName, account, jid,
1030 Conversation.MODE_SINGLE);
1031 }
1032 this.databaseBackend.createConversation(conversation);
1033 }
1034 this.conversations.add(conversation);
1035 if ((account.getStatus() == Account.STATUS_ONLINE)
1036 && (conversation.getMode() == Conversation.MODE_MULTI)) {
1037 joinMuc(conversation);
1038 }
1039 if (this.convChangedListener != null) {
1040 this.convChangedListener.onConversationListChanged();
1041 }
1042 return conversation;
1043 }
1044
1045 public void archiveConversation(Conversation conversation) {
1046 if (conversation.getMode() == Conversation.MODE_MULTI) {
1047 leaveMuc(conversation);
1048 } else {
1049 conversation.endOtrIfNeeded();
1050 }
1051 this.databaseBackend.updateConversation(conversation);
1052 this.conversations.remove(conversation);
1053 if (this.convChangedListener != null) {
1054 this.convChangedListener.onConversationListChanged();
1055 }
1056 }
1057
1058 public void clearConversationHistory(Conversation conversation) {
1059 this.databaseBackend.deleteMessagesInConversation(conversation);
1060 this.fileBackend.removeFiles(conversation);
1061 conversation.getMessages().clear();
1062 if (this.convChangedListener != null) {
1063 this.convChangedListener.onConversationListChanged();
1064 }
1065 }
1066
1067 public int getConversationCount() {
1068 return this.databaseBackend.getConversationCount();
1069 }
1070
1071 public void createAccount(Account account) {
1072 databaseBackend.createAccount(account);
1073 this.accounts.add(account);
1074 this.reconnectAccount(account, false);
1075 if (accountChangedListener != null)
1076 accountChangedListener.onAccountListChangedListener();
1077 }
1078
1079 public void updateAccount(Account account) {
1080 this.statusListener.onStatusChanged(account);
1081 databaseBackend.updateAccount(account);
1082 reconnectAccount(account, false);
1083 if (accountChangedListener != null) {
1084 accountChangedListener.onAccountListChangedListener();
1085 }
1086 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1087 }
1088
1089 public void deleteAccount(Account account) {
1090 if (account.getXmppConnection() != null) {
1091 this.disconnect(account, true);
1092 }
1093 databaseBackend.deleteAccount(account);
1094 this.accounts.remove(account);
1095 if (accountChangedListener != null) {
1096 accountChangedListener.onAccountListChangedListener();
1097 }
1098 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1099 }
1100
1101 public void setOnConversationListChangedListener(
1102 OnConversationListChangedListener listener) {
1103 this.convChangedListener = listener;
1104 this.convChangedListenerCount++;
1105 }
1106
1107 public void removeOnConversationListChangedListener() {
1108 this.convChangedListenerCount--;
1109 if (this.convChangedListenerCount == 0) {
1110 this.convChangedListener = null;
1111 }
1112 }
1113
1114 public void setOnAccountListChangedListener(
1115 OnAccountListChangedListener listener) {
1116 this.accountChangedListener = listener;
1117 }
1118
1119 public void removeOnAccountListChangedListener() {
1120 this.accountChangedListener = null;
1121 }
1122
1123 public void connectMultiModeConversations(Account account) {
1124 List<Conversation> conversations = getConversations();
1125 for (int i = 0; i < conversations.size(); i++) {
1126 Conversation conversation = conversations.get(i);
1127 if ((conversation.getMode() == Conversation.MODE_MULTI)
1128 && (conversation.getAccount() == account)) {
1129 joinMuc(conversation);
1130 }
1131 }
1132 }
1133
1134 public void joinMuc(Conversation conversation) {
1135 Account account = conversation.getAccount();
1136 String[] mucParts = conversation.getContactJid().split("/");
1137 String muc;
1138 String nick;
1139 if (mucParts.length == 2) {
1140 muc = mucParts[0];
1141 nick = mucParts[1];
1142 } else {
1143 muc = mucParts[0];
1144 nick = account.getUsername();
1145 }
1146 PresencePacket packet = new PresencePacket();
1147 packet.setAttribute("to", muc + "/" + nick);
1148 Element x = new Element("x");
1149 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1150 String sig = account.getPgpSignature();
1151 if (sig != null) {
1152 packet.addChild("status").setContent("online");
1153 packet.addChild("x", "jabber:x:signed").setContent(sig);
1154 }
1155 if (conversation.getMessages().size() != 0) {
1156 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1157 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1158 x.addChild("history").setAttribute("seconds", diff + "");
1159 }
1160 packet.addChild(x);
1161 account.getXmppConnection().sendPresencePacket(packet);
1162 }
1163
1164 private OnRenameListener renameListener = null;
1165
1166 public void setOnRenameListener(OnRenameListener listener) {
1167 this.renameListener = listener;
1168 }
1169
1170 public void renameInMuc(final Conversation conversation, final String nick) {
1171 final MucOptions options = conversation.getMucOptions();
1172 if (options.online()) {
1173 Account account = conversation.getAccount();
1174 options.setOnRenameListener(new OnRenameListener() {
1175
1176 @Override
1177 public void onRename(boolean success) {
1178 if (renameListener != null) {
1179 renameListener.onRename(success);
1180 }
1181 if (success) {
1182 String jid = conversation.getContactJid().split("/")[0]
1183 + "/" + nick;
1184 conversation.setContactJid(jid);
1185 databaseBackend.updateConversation(conversation);
1186 }
1187 }
1188 });
1189 options.flagAboutToRename();
1190 PresencePacket packet = new PresencePacket();
1191 packet.setAttribute("to",
1192 conversation.getContactJid().split("/")[0] + "/" + nick);
1193 packet.setAttribute("from", conversation.getAccount().getFullJid());
1194
1195 String sig = account.getPgpSignature();
1196 if (sig != null) {
1197 packet.addChild("status").setContent("online");
1198 packet.addChild("x", "jabber:x:signed").setContent(sig);
1199 }
1200
1201 account.getXmppConnection().sendPresencePacket(packet, null);
1202 } else {
1203 String jid = conversation.getContactJid().split("/")[0] + "/"
1204 + nick;
1205 conversation.setContactJid(jid);
1206 databaseBackend.updateConversation(conversation);
1207 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1208 joinMuc(conversation);
1209 }
1210 }
1211 }
1212
1213 public void leaveMuc(Conversation conversation) {
1214 PresencePacket packet = new PresencePacket();
1215 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1216 + "/" + conversation.getMucOptions().getNick());
1217 packet.setAttribute("from", conversation.getAccount().getFullJid());
1218 packet.setAttribute("type", "unavailable");
1219 Log.d(LOGTAG, "send leaving muc " + packet);
1220 conversation.getAccount().getXmppConnection()
1221 .sendPresencePacket(packet);
1222 conversation.getMucOptions().setOffline();
1223 }
1224
1225 public void disconnect(Account account, boolean force) {
1226 if ((account.getStatus() == Account.STATUS_ONLINE)
1227 || (account.getStatus() == Account.STATUS_DISABLED)) {
1228 if (!force) {
1229 List<Conversation> conversations = getConversations();
1230 for (int i = 0; i < conversations.size(); i++) {
1231 Conversation conversation = conversations.get(i);
1232 if (conversation.getAccount() == account) {
1233 if (conversation.getMode() == Conversation.MODE_MULTI) {
1234 leaveMuc(conversation);
1235 } else {
1236 conversation.endOtrIfNeeded();
1237 }
1238 }
1239 }
1240 }
1241 account.getXmppConnection().disconnect(force);
1242 }
1243 }
1244
1245 @Override
1246 public IBinder onBind(Intent intent) {
1247 return mBinder;
1248 }
1249
1250 public void updateMessage(Message message) {
1251 databaseBackend.updateMessage(message);
1252 }
1253
1254 protected void syncDirtyContacts(Account account) {
1255 for (Contact contact : account.getRoster().getContacts()) {
1256 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1257 pushContactToServer(contact);
1258 }
1259 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1260 Log.d(LOGTAG, "dirty delete");
1261 deleteContactOnServer(contact);
1262 }
1263 }
1264 }
1265
1266 public void createContact(Contact contact) {
1267 SharedPreferences sharedPref = getPreferences();
1268 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1269 if (autoGrant) {
1270 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1271 contact.setOption(Contact.Options.ASKING);
1272 }
1273 pushContactToServer(contact);
1274 }
1275
1276 public void pushContactToServer(Contact contact) {
1277 contact.resetOption(Contact.Options.DIRTY_DELETE);
1278 Account account = contact.getAccount();
1279 if (account.getStatus() == Account.STATUS_ONLINE) {
1280 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1281 iq.query("jabber:iq:roster").addChild(contact.asElement());
1282 account.getXmppConnection().sendIqPacket(iq, null);
1283 if (contact.getOption(Contact.Options.ASKING)) {
1284 requestPresenceUpdatesFrom(contact);
1285 }
1286 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1287 Log.d("xmppService", "contact had pending subscription");
1288 sendPresenceUpdatesTo(contact);
1289 }
1290 contact.resetOption(Contact.Options.DIRTY_PUSH);
1291 } else {
1292 contact.setOption(Contact.Options.DIRTY_PUSH);
1293 }
1294 }
1295
1296 public void deleteContactOnServer(Contact contact) {
1297 contact.resetOption(Contact.Options.DIRTY_PUSH);
1298 Account account = contact.getAccount();
1299 if (account.getStatus() == Account.STATUS_ONLINE) {
1300 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1301 Element item = iq.query("jabber:iq:roster").addChild("item");
1302 item.setAttribute("jid", contact.getJid());
1303 item.setAttribute("subscription", "remove");
1304 account.getXmppConnection().sendIqPacket(iq, null);
1305 contact.resetOption(Contact.Options.DIRTY_DELETE);
1306 } else {
1307 contact.setOption(Contact.Options.DIRTY_DELETE);
1308 }
1309 }
1310
1311 public void requestPresenceUpdatesFrom(Contact contact) {
1312 PresencePacket packet = new PresencePacket();
1313 packet.setAttribute("type", "subscribe");
1314 packet.setAttribute("to", contact.getJid());
1315 packet.setAttribute("from", contact.getAccount().getJid());
1316 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1317 }
1318
1319 public void stopPresenceUpdatesFrom(Contact contact) {
1320 PresencePacket packet = new PresencePacket();
1321 packet.setAttribute("type", "unsubscribe");
1322 packet.setAttribute("to", contact.getJid());
1323 packet.setAttribute("from", contact.getAccount().getJid());
1324 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1325 }
1326
1327 public void stopPresenceUpdatesTo(Contact contact) {
1328 PresencePacket packet = new PresencePacket();
1329 packet.setAttribute("type", "unsubscribed");
1330 packet.setAttribute("to", contact.getJid());
1331 packet.setAttribute("from", contact.getAccount().getJid());
1332 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1333 }
1334
1335 public void sendPresenceUpdatesTo(Contact contact) {
1336 PresencePacket packet = new PresencePacket();
1337 packet.setAttribute("type", "subscribed");
1338 packet.setAttribute("to", contact.getJid());
1339 packet.setAttribute("from", contact.getAccount().getJid());
1340 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1341 }
1342
1343 public void sendPresence(Account account) {
1344 PresencePacket packet = new PresencePacket();
1345 packet.setAttribute("from", account.getFullJid());
1346 String sig = account.getPgpSignature();
1347 if (sig != null) {
1348 packet.addChild("status").setContent("online");
1349 packet.addChild("x", "jabber:x:signed").setContent(sig);
1350 }
1351 account.getXmppConnection().sendPresencePacket(packet);
1352 }
1353
1354 public void updateConversation(Conversation conversation) {
1355 this.databaseBackend.updateConversation(conversation);
1356 }
1357
1358 public void removeOnTLSExceptionReceivedListener() {
1359 this.tlsException = null;
1360 }
1361
1362 public void reconnectAccount(final Account account, final boolean force) {
1363 new Thread(new Runnable() {
1364
1365 @Override
1366 public void run() {
1367 if (account.getXmppConnection() != null) {
1368 disconnect(account, force);
1369 }
1370 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1371 if (account.getXmppConnection() == null) {
1372 account.setXmppConnection(createConnection(account));
1373 }
1374 Thread thread = new Thread(account.getXmppConnection());
1375 thread.start();
1376 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1377 }
1378 }
1379 }).start();
1380 }
1381
1382 public void sendConversationSubject(Conversation conversation,
1383 String subject) {
1384 MessagePacket packet = new MessagePacket();
1385 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1386 packet.setTo(conversation.getContactJid().split("/")[0]);
1387 Element subjectChild = new Element("subject");
1388 subjectChild.setContent(subject);
1389 packet.addChild(subjectChild);
1390 packet.setFrom(conversation.getAccount().getJid());
1391 Account account = conversation.getAccount();
1392 if (account.getStatus() == Account.STATUS_ONLINE) {
1393 account.getXmppConnection().sendMessagePacket(packet);
1394 }
1395 }
1396
1397 public void inviteToConference(Conversation conversation,
1398 List<Contact> contacts) {
1399 for (Contact contact : contacts) {
1400 MessagePacket packet = new MessagePacket();
1401 packet.setTo(conversation.getContactJid().split("/")[0]);
1402 packet.setFrom(conversation.getAccount().getFullJid());
1403 Element x = new Element("x");
1404 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1405 Element invite = new Element("invite");
1406 invite.setAttribute("to", contact.getJid());
1407 x.addChild(invite);
1408 packet.addChild(x);
1409 Log.d(LOGTAG, packet.toString());
1410 conversation.getAccount().getXmppConnection()
1411 .sendMessagePacket(packet);
1412 }
1413
1414 }
1415
1416 public boolean markMessage(Account account, String recipient, String uuid,
1417 int status) {
1418 for (Conversation conversation : getConversations()) {
1419 if (conversation.getContactJid().equals(recipient)
1420 && conversation.getAccount().equals(account)) {
1421 return markMessage(conversation, uuid, status);
1422 }
1423 }
1424 return false;
1425 }
1426
1427 public boolean markMessage(Conversation conversation, String uuid,
1428 int status) {
1429 for (Message message : conversation.getMessages()) {
1430 if (message.getUuid().equals(uuid)) {
1431 markMessage(message, status);
1432 return true;
1433 }
1434 }
1435 return false;
1436 }
1437
1438 public void markMessage(Message message, int status) {
1439 message.setStatus(status);
1440 databaseBackend.updateMessage(message);
1441 if (convChangedListener != null) {
1442 convChangedListener.onConversationListChanged();
1443 }
1444 }
1445
1446 public SharedPreferences getPreferences() {
1447 return PreferenceManager
1448 .getDefaultSharedPreferences(getApplicationContext());
1449 }
1450
1451 private boolean confirmReception() {
1452 String autoAcks = getPreferences().getString(
1453 "auto_acknowledge_messages", "2");
1454 int autoAcksValue;
1455 try {
1456 autoAcksValue = Integer.parseInt(autoAcks);
1457 } catch (NumberFormatException e) {
1458 autoAcksValue = 0;
1459 }
1460 return autoAcksValue == 1 || autoAcksValue == 3;
1461 }
1462
1463 public void updateUi(Conversation conversation, boolean notify) {
1464 if (convChangedListener != null) {
1465 convChangedListener.onConversationListChanged();
1466 } else {
1467 UIHelper.updateNotification(getApplicationContext(),
1468 getConversations(), conversation, notify);
1469 }
1470 }
1471
1472 public Account findAccountByJid(String accountJid) {
1473 for (Account account : this.accounts) {
1474 if (account.getJid().equals(accountJid)) {
1475 return account;
1476 }
1477 }
1478 return null;
1479 }
1480}