1package eu.siacs.conversations.services;
2
3import java.security.SecureRandom;
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.TimeZone;
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.generator.MessageGenerator;
28import eu.siacs.conversations.parser.MessageParser;
29import eu.siacs.conversations.parser.PresenceParser;
30import eu.siacs.conversations.persistance.DatabaseBackend;
31import eu.siacs.conversations.persistance.FileBackend;
32import eu.siacs.conversations.ui.OnAccountListChangedListener;
33import eu.siacs.conversations.ui.OnConversationListChangedListener;
34import eu.siacs.conversations.ui.UiCallback;
35import eu.siacs.conversations.utils.CryptoHelper;
36import eu.siacs.conversations.utils.ExceptionHelper;
37import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
38import eu.siacs.conversations.utils.PRNGFixes;
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.OnContactStatusChanged;
44import eu.siacs.conversations.xmpp.OnIqPacketReceived;
45import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
46import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
47import eu.siacs.conversations.xmpp.OnStatusChanged;
48import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
49import eu.siacs.conversations.xmpp.XmppConnection;
50import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
51import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
52import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
53import eu.siacs.conversations.xmpp.stanzas.IqPacket;
54import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
55import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
56import android.annotation.SuppressLint;
57import android.app.AlarmManager;
58import android.app.PendingIntent;
59import android.app.Service;
60import android.content.Context;
61import android.content.Intent;
62import android.content.SharedPreferences;
63import android.database.ContentObserver;
64import android.net.ConnectivityManager;
65import android.net.NetworkInfo;
66import android.net.Uri;
67import android.os.Binder;
68import android.os.Bundle;
69import android.os.IBinder;
70import android.os.PowerManager;
71import android.os.PowerManager.WakeLock;
72import android.os.SystemClock;
73import android.preference.PreferenceManager;
74import android.provider.ContactsContract;
75import android.util.Log;
76
77public class XmppConnectionService extends Service {
78
79 protected static final String LOGTAG = "xmppService";
80 public DatabaseBackend databaseBackend;
81 private FileBackend fileBackend;
82
83 public long startDate;
84
85 private static final int PING_MAX_INTERVAL = 300;
86 private static final int PING_MIN_INTERVAL = 30;
87 private static final int PING_TIMEOUT = 10;
88 private static final int CONNECT_TIMEOUT = 90;
89 private static final long CARBON_GRACE_PERIOD = 60000L;
90
91 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
92
93 private MessageParser mMessageParser = new MessageParser(this);
94 private PresenceParser mPresenceParser = new PresenceParser(this);
95 private MessageGenerator mMessageGenerator = new MessageGenerator();
96
97 private List<Account> accounts;
98 private List<Conversation> conversations = null;
99 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
100 this);
101
102 private OnConversationListChangedListener convChangedListener = null;
103 private int convChangedListenerCount = 0;
104 private OnAccountListChangedListener accountChangedListener = null;
105 private OnTLSExceptionReceived tlsException = null;
106 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
107
108 @Override
109 public void onContactStatusChanged(Contact contact, boolean online) {
110 Conversation conversation = findActiveConversation(contact);
111 if (conversation != null) {
112 conversation.endOtrIfNeeded();
113 if (online && (contact.getPresences().size() == 1)) {
114 sendUnsendMessages(conversation);
115 }
116 }
117 }
118 };
119
120 public void setOnTLSExceptionReceivedListener(
121 OnTLSExceptionReceived listener) {
122 tlsException = listener;
123 }
124
125 private SecureRandom mRandom;
126
127 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
128
129 private ContentObserver contactObserver = new ContentObserver(null) {
130 @Override
131 public void onChange(boolean selfChange) {
132 super.onChange(selfChange);
133 Intent intent = new Intent(getApplicationContext(),
134 XmppConnectionService.class);
135 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
136 startService(intent);
137 }
138 };
139
140 private final IBinder mBinder = new XmppConnectionBinder();
141 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
142
143 @Override
144 public void onMessagePacketReceived(Account account,
145 MessagePacket packet) {
146 Message message = null;
147 boolean notify = true;
148 if (getPreferences().getBoolean(
149 "notification_grace_period_after_carbon_received", true)) {
150 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
151 }
152
153 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
154 if ((packet.getBody() != null)
155 && (packet.getBody().startsWith("?OTR"))) {
156 message = mMessageParser.parseOtrChat(packet, account);
157 if (message != null) {
158 message.markUnread();
159 }
160 } else if (packet.hasChild("body")) {
161 message = mMessageParser.parseChat(packet, account);
162 message.markUnread();
163 } else if (packet.hasChild("received")
164 || (packet.hasChild("sent"))) {
165 message = mMessageParser
166 .parseCarbonMessage(packet, account);
167 if (message != null) {
168 if (message.getStatus() == Message.STATUS_SEND) {
169 lastCarbonMessageReceived = SystemClock
170 .elapsedRealtime();
171 notify = false;
172 message.getConversation().markRead();
173 } else {
174 message.markUnread();
175 }
176 }
177 }
178
179 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
180 message = mMessageParser.parseGroupchat(packet, account);
181 if (message != null) {
182 if (message.getStatus() == Message.STATUS_RECIEVED) {
183 message.markUnread();
184 } else {
185 message.getConversation().markRead();
186 notify = false;
187 }
188 }
189 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
190 mMessageParser.parseError(packet, account);
191 return;
192 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
193 mMessageParser.parseNormal(packet, account);
194 }
195 if ((message == null) || (message.getBody() == null)) {
196 return;
197 }
198 if ((confirmMessages()) && ((packet.getId() != null))) {
199 MessagePacket receivedPacket = new MessagePacket();
200 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
201 receivedPacket.setTo(message.getCounterpart());
202 receivedPacket.setFrom(account.getFullJid());
203 if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
204 Element received = receivedPacket.addChild("received",
205 "urn:xmpp:chat-markers:0");
206 received.setAttribute("id", packet.getId());
207 account.getXmppConnection().sendMessagePacket(
208 receivedPacket);
209 } else if (packet.hasChild("request", "urn:xmpp:receipts")) {
210 Element received = receivedPacket.addChild("received",
211 "urn:xmpp:receipts");
212 received.setAttribute("id", packet.getId());
213 account.getXmppConnection().sendMessagePacket(
214 receivedPacket);
215 }
216 }
217 Conversation conversation = message.getConversation();
218 conversation.getMessages().add(message);
219 if (packet.getType() != MessagePacket.TYPE_ERROR) {
220 databaseBackend.createMessage(message);
221 }
222 if (convChangedListener != null) {
223 convChangedListener.onConversationListChanged();
224 } else {
225 UIHelper.updateNotification(getApplicationContext(),
226 getConversations(), message.getConversation(), notify);
227 }
228 }
229 };
230 private OnStatusChanged statusListener = new OnStatusChanged() {
231
232 @Override
233 public void onStatusChanged(Account account) {
234 if (accountChangedListener != null) {
235 accountChangedListener.onAccountListChangedListener();
236 }
237 if (account.getStatus() == Account.STATUS_ONLINE) {
238 mJingleConnectionManager.cancelInTransmission();
239 List<Conversation> conversations = getConversations();
240 for (int i = 0; i < conversations.size(); ++i) {
241 if (conversations.get(i).getAccount() == account) {
242 conversations.get(i).startOtrIfNeeded();
243 sendUnsendMessages(conversations.get(i));
244 }
245 }
246 syncDirtyContacts(account);
247 scheduleWakeupCall(PING_MAX_INTERVAL, true);
248 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
249 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
250 int timeToReconnect = mRandom.nextInt(50) + 10;
251 scheduleWakeupCall(timeToReconnect, false);
252 }
253
254 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
255 databaseBackend.updateAccount(account);
256 reconnectAccount(account, true);
257 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
258 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
259 int next = account.getXmppConnection().getTimeToNextAttempt();
260 Log.d(LOGTAG, account.getJid()
261 + ": error connecting account. try again in " + next
262 + "s for the "
263 + (account.getXmppConnection().getAttempt() + 1)
264 + " time");
265 scheduleWakeupCall(next, false);
266 }
267 UIHelper.showErrorNotification(getApplicationContext(),
268 getAccounts());
269 }
270 };
271
272 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
273
274 @Override
275 public void onPresencePacketReceived(final Account account,
276 PresencePacket packet) {
277 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
278 mPresenceParser.parseConferencePresence(packet, account);
279 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
280 mPresenceParser.parseConferencePresence(packet, account);
281 } else {
282 mPresenceParser.parseContactPresence(packet, account);
283 }
284 }
285 };
286
287 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
288
289 @Override
290 public void onIqPacketReceived(Account account, IqPacket packet) {
291 if (packet.hasChild("query", "jabber:iq:roster")) {
292 String from = packet.getFrom();
293 if ((from == null) || (from.equals(account.getJid()))) {
294 Element query = packet.findChild("query");
295 processRosterItems(account, query);
296 } else {
297 Log.d(LOGTAG, "unauthorized roster push from: " + from);
298 }
299 } else if (packet
300 .hasChild("open", "http://jabber.org/protocol/ibb")
301 || packet
302 .hasChild("data", "http://jabber.org/protocol/ibb")) {
303 XmppConnectionService.this.mJingleConnectionManager
304 .deliverIbbPacket(account, packet);
305 } else if (packet.hasChild("query",
306 "http://jabber.org/protocol/disco#info")) {
307 IqPacket iqResponse = packet
308 .generateRespone(IqPacket.TYPE_RESULT);
309 Element query = iqResponse.addChild("query",
310 "http://jabber.org/protocol/disco#info");
311 query.addChild("feature").setAttribute("var",
312 "urn:xmpp:jingle:1");
313 query.addChild("feature").setAttribute("var",
314 "urn:xmpp:jingle:apps:file-transfer:3");
315 query.addChild("feature").setAttribute("var",
316 "urn:xmpp:jingle:transports:s5b:1");
317 query.addChild("feature").setAttribute("var",
318 "urn:xmpp:jingle:transports:ibb:1");
319 if (confirmMessages()) {
320 query.addChild("feature").setAttribute("var",
321 "urn:xmpp:receipts");
322 }
323 account.getXmppConnection().sendIqPacket(iqResponse, null);
324 } else {
325 if ((packet.getType() == IqPacket.TYPE_GET)
326 || (packet.getType() == IqPacket.TYPE_SET)) {
327 IqPacket response = packet
328 .generateRespone(IqPacket.TYPE_ERROR);
329 Element error = response.addChild("error");
330 error.setAttribute("type", "cancel");
331 error.addChild("feature-not-implemented",
332 "urn:ietf:params:xml:ns:xmpp-stanzas");
333 account.getXmppConnection().sendIqPacket(response, null);
334 }
335 }
336 }
337 };
338
339 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
340
341 @Override
342 public void onJinglePacketReceived(Account account, JinglePacket packet) {
343 mJingleConnectionManager.deliverPacket(account, packet);
344 }
345 };
346
347 private OpenPgpServiceConnection pgpServiceConnection;
348 private PgpEngine mPgpEngine = null;
349 private Intent pingIntent;
350 private PendingIntent pendingPingIntent = null;
351 private WakeLock wakeLock;
352 private PowerManager pm;
353
354 public PgpEngine getPgpEngine() {
355 if (pgpServiceConnection.isBound()) {
356 if (this.mPgpEngine == null) {
357 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
358 getApplicationContext(),
359 pgpServiceConnection.getService()), this);
360 }
361 return mPgpEngine;
362 } else {
363 return null;
364 }
365
366 }
367
368 public FileBackend getFileBackend() {
369 return this.fileBackend;
370 }
371
372 public Message attachImageToConversation(final Conversation conversation,
373 final Uri uri, final UiCallback<Message> callback) {
374 final Message message;
375 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
376 message = new Message(conversation, "",
377 Message.ENCRYPTION_DECRYPTED);
378 } else {
379 message = new Message(conversation, "",
380 conversation.getNextEncryption());
381 }
382 message.setPresence(conversation.getNextPresence());
383 message.setType(Message.TYPE_IMAGE);
384 message.setStatus(Message.STATUS_OFFERED);
385 new Thread(new Runnable() {
386
387 @Override
388 public void run() {
389 try {
390 getFileBackend().copyImageToPrivateStorage(message, uri);
391 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
392 getPgpEngine().encrypt(message, callback);
393 } else {
394 callback.success(message);
395 }
396 } catch (FileBackend.ImageCopyException e) {
397 callback.error(e.getResId(), message);
398 }
399 }
400 }).start();
401 return message;
402 }
403
404 public Conversation findMuc(String name, Account account) {
405 for (Conversation conversation : this.conversations) {
406 if (conversation.getContactJid().split("/")[0].equals(name)
407 && (conversation.getAccount() == account)) {
408 return conversation;
409 }
410 }
411 return null;
412 }
413
414 private void processRosterItems(Account account, Element elements) {
415 String version = elements.getAttribute("ver");
416 if (version != null) {
417 account.getRoster().setVersion(version);
418 }
419 for (Element item : elements.getChildren()) {
420 if (item.getName().equals("item")) {
421 String jid = item.getAttribute("jid");
422 String name = item.getAttribute("name");
423 String subscription = item.getAttribute("subscription");
424 Contact contact = account.getRoster().getContact(jid);
425 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
426 contact.setServerName(name);
427 }
428 if (subscription.equals("remove")) {
429 contact.resetOption(Contact.Options.IN_ROSTER);
430 contact.resetOption(Contact.Options.DIRTY_DELETE);
431 } else {
432 contact.setOption(Contact.Options.IN_ROSTER);
433 contact.parseSubscriptionFromElement(item);
434 }
435 }
436 }
437 }
438
439 public class XmppConnectionBinder extends Binder {
440 public XmppConnectionService getService() {
441 return XmppConnectionService.this;
442 }
443 }
444
445 @Override
446 public int onStartCommand(Intent intent, int flags, int startId) {
447 if ((intent != null)
448 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
449 mergePhoneContactsWithRoster();
450 return START_STICKY;
451 } else if ((intent != null)
452 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
453 logoutAndSave();
454 return START_NOT_STICKY;
455 }
456 this.wakeLock.acquire();
457 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
458 .getSystemService(Context.CONNECTIVITY_SERVICE);
459 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
460 boolean isConnected = activeNetwork != null
461 && activeNetwork.isConnected();
462
463 for (Account account : accounts) {
464 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
465 if (!isConnected) {
466 account.setStatus(Account.STATUS_NO_INTERNET);
467 if (statusListener != null) {
468 statusListener.onStatusChanged(account);
469 }
470 } else {
471 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
472 account.setStatus(Account.STATUS_OFFLINE);
473 if (statusListener != null) {
474 statusListener.onStatusChanged(account);
475 }
476 }
477 if (account.getStatus() == Account.STATUS_ONLINE) {
478 long lastReceived = account.getXmppConnection().lastPaketReceived;
479 long lastSent = account.getXmppConnection().lastPingSent;
480 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
481 Log.d(LOGTAG, account.getJid() + ": ping timeout");
482 this.reconnectAccount(account, true);
483 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
484 account.getXmppConnection().sendPing();
485 account.getXmppConnection().lastPingSent = SystemClock
486 .elapsedRealtime();
487 this.scheduleWakeupCall(2, false);
488 }
489 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
490 if (account.getXmppConnection() == null) {
491 account.setXmppConnection(this
492 .createConnection(account));
493 }
494 account.getXmppConnection().lastPingSent = SystemClock
495 .elapsedRealtime();
496 new Thread(account.getXmppConnection()).start();
497 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
498 && ((SystemClock.elapsedRealtime() - account
499 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
500 Log.d(LOGTAG, account.getJid()
501 + ": time out during connect reconnecting");
502 reconnectAccount(account, true);
503 } else {
504 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
505 reconnectAccount(account, true);
506 }
507 }
508 // in any case. reschedule wakup call
509 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
510 }
511 if (accountChangedListener != null) {
512 accountChangedListener.onAccountListChangedListener();
513 }
514 }
515 }
516 if (wakeLock.isHeld()) {
517 try { wakeLock.release();} catch (RuntimeException re) {}
518 }
519 return START_STICKY;
520 }
521
522 @SuppressLint("TrulyRandom")
523 @Override
524 public void onCreate() {
525 ExceptionHelper.init(getApplicationContext());
526 PRNGFixes.apply();
527 this.mRandom = new SecureRandom();
528 this.databaseBackend = DatabaseBackend
529 .getInstance(getApplicationContext());
530 this.fileBackend = new FileBackend(getApplicationContext());
531 this.accounts = databaseBackend.getAccounts();
532
533 for (Account account : this.accounts) {
534 this.databaseBackend.readRoster(account.getRoster());
535 }
536 this.mergePhoneContactsWithRoster();
537 this.getConversations();
538
539 getContentResolver().registerContentObserver(
540 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
541 this.pgpServiceConnection = new OpenPgpServiceConnection(
542 getApplicationContext(), "org.sufficientlysecure.keychain");
543 this.pgpServiceConnection.bindToService();
544
545 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
546 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
547 "XmppConnectionService");
548 }
549
550 @Override
551 public void onDestroy() {
552 super.onDestroy();
553 this.logoutAndSave();
554 }
555
556 @Override
557 public void onTaskRemoved(Intent rootIntent) {
558 super.onTaskRemoved(rootIntent);
559 this.logoutAndSave();
560 }
561
562 private void logoutAndSave() {
563 for (Account account : accounts) {
564 databaseBackend.writeRoster(account.getRoster());
565 if (account.getXmppConnection() != null) {
566 disconnect(account, false);
567 }
568 }
569 Context context = getApplicationContext();
570 AlarmManager alarmManager = (AlarmManager) context
571 .getSystemService(Context.ALARM_SERVICE);
572 Intent intent = new Intent(context, EventReceiver.class);
573 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
574 Log.d(LOGTAG, "good bye");
575 stopSelf();
576 }
577
578 protected void scheduleWakeupCall(int seconds, boolean ping) {
579 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
580 Context context = getApplicationContext();
581 AlarmManager alarmManager = (AlarmManager) context
582 .getSystemService(Context.ALARM_SERVICE);
583
584 if (ping) {
585 if (this.pingIntent == null) {
586 this.pingIntent = new Intent(context, EventReceiver.class);
587 this.pingIntent.setAction("ping");
588 this.pingIntent.putExtra("time", timeToWake);
589 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
590 this.pingIntent, 0);
591 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
592 timeToWake, pendingPingIntent);
593 } else {
594 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
595 if (scheduledTime < SystemClock.elapsedRealtime()
596 || (scheduledTime > timeToWake)) {
597 this.pingIntent.putExtra("time", timeToWake);
598 alarmManager.cancel(this.pendingPingIntent);
599 this.pendingPingIntent = PendingIntent.getBroadcast(
600 context, 0, this.pingIntent, 0);
601 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
602 timeToWake, pendingPingIntent);
603 }
604 }
605 } else {
606 Intent intent = new Intent(context, EventReceiver.class);
607 intent.setAction("ping_check");
608 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
609 intent, 0);
610 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
611 alarmIntent);
612 }
613
614 }
615
616 public XmppConnection createConnection(Account account) {
617 SharedPreferences sharedPref = getPreferences();
618 account.setResource(sharedPref.getString("resource", "mobile")
619 .toLowerCase(Locale.getDefault()));
620 XmppConnection connection = new XmppConnection(account, this);
621 connection.setOnMessagePacketReceivedListener(this.messageListener);
622 connection.setOnStatusChangedListener(this.statusListener);
623 connection.setOnPresencePacketReceivedListener(this.presenceListener);
624 connection
625 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
626 connection.setOnJinglePacketReceivedListener(this.jingleListener);
627 connection
628 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
629
630 @Override
631 public void onTLSExceptionReceived(String fingerprint,
632 Account account) {
633 Log.d(LOGTAG, "tls exception arrived in service");
634 if (tlsException != null) {
635 tlsException.onTLSExceptionReceived(fingerprint,
636 account);
637 }
638 }
639 });
640 connection.setOnBindListener(new OnBindListener() {
641
642 @Override
643 public void onBind(final Account account) {
644 account.getRoster().clearPresences();
645 account.clearPresences(); // self presences
646 fetchRosterFromServer(account);
647 sendPresence(account);
648 connectMultiModeConversations(account);
649 if (convChangedListener != null) {
650 convChangedListener.onConversationListChanged();
651 }
652 }
653 });
654 return connection;
655 }
656
657 synchronized public void sendMessage(Message message) {
658 Account account = message.getConversation().getAccount();
659 Conversation conv = message.getConversation();
660 MessagePacket packet = null;
661 boolean saveInDb = true;
662 boolean send = false;
663 if (account.getStatus() == Account.STATUS_ONLINE) {
664 if (message.getType() == Message.TYPE_IMAGE) {
665 if (message.getPresence() != null) {
666 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
667 if (!conv.hasValidOtrSession()
668 && (message.getPresence() != null)) {
669 conv.startOtrSession(getApplicationContext(),
670 message.getPresence(), true);
671 message.setStatus(Message.STATUS_WAITING);
672 } else if (conv.hasValidOtrSession()
673 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
674 mJingleConnectionManager
675 .createNewConnection(message);
676 } else if (message.getPresence() == null) {
677 message.setStatus(Message.STATUS_WAITING);
678 }
679 } else {
680 mJingleConnectionManager.createNewConnection(message);
681 }
682 } else {
683 message.setStatus(Message.STATUS_WAITING);
684 }
685 } else {
686 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
687 if (!conv.hasValidOtrSession()
688 && (message.getPresence() != null)) {
689 conv.startOtrSession(getApplicationContext(),
690 message.getPresence(), true);
691 message.setStatus(Message.STATUS_WAITING);
692 } else if (conv.hasValidOtrSession()
693 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
694 message.setPresence(conv.getOtrSession().getSessionID().getUserID());
695 try {
696 packet = mMessageGenerator.generateOtrChat(message);
697 send = true;
698 message.setStatus(Message.STATUS_SEND);
699 } catch (OtrException e) {
700 Log.e(LOGTAG,"error generating otr packet");
701 packet = null;
702 }
703 } else if (message.getPresence() == null) {
704 message.setStatus(Message.STATUS_WAITING);
705 }
706 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
707 message.getConversation().endOtrIfNeeded();
708 packet = mMessageGenerator.generatePgpChat(message);
709 message.setStatus(Message.STATUS_SEND);
710 send = true;
711 } else {
712 message.getConversation().endOtrIfNeeded();
713 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
714 message.setStatus(Message.STATUS_SEND);
715 }
716 packet = mMessageGenerator.generateChat(message);
717 send = true;
718 }
719 }
720 } else {
721 message.setStatus(Message.STATUS_WAITING);
722 if (message.getType() == Message.TYPE_TEXT) {
723 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
724 String pgpBody = message.getEncryptedBody();
725 String decryptedBody = message.getBody();
726 message.setBody(pgpBody);
727 databaseBackend.createMessage(message);
728 saveInDb = false;
729 message.setBody(decryptedBody);
730 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
731 if (conv.hasValidOtrSession()) {
732 message.setPresence(conv.getOtrSession().getSessionID()
733 .getUserID());
734 } else if (!conv.hasValidOtrSession()
735 && message.getPresence() != null) {
736 conv.startOtrSession(getApplicationContext(),
737 message.getPresence(), false);
738 }
739 }
740 }
741
742 }
743 if (saveInDb) {
744 databaseBackend.createMessage(message);
745 }
746 conv.getMessages().add(message);
747 if (convChangedListener != null) {
748 convChangedListener.onConversationListChanged();
749 }
750 if ((send) && (packet != null)) {
751 account.getXmppConnection().sendMessagePacket(packet);
752 }
753
754 }
755
756 private void sendUnsendMessages(Conversation conversation) {
757 for (int i = 0; i < conversation.getMessages().size(); ++i) {
758 int status = conversation.getMessages().get(i).getStatus();
759 if (status == Message.STATUS_WAITING) {
760 resendMessage(conversation.getMessages().get(i));
761 }
762 }
763 }
764
765 private void resendMessage(Message message) {
766 Account account = message.getConversation().getAccount();
767 MessagePacket packet = null;
768 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
769 Presences presences = message.getConversation().getContact()
770 .getPresences();
771 if (!message.getConversation().hasValidOtrSession()) {
772 if ((message.getPresence() != null)
773 && (presences.has(message.getPresence()))) {
774 message.getConversation().startOtrSession(
775 getApplicationContext(), message.getPresence(),
776 true);
777 } else {
778 if (presences.size() == 1) {
779 String presence = presences.asStringArray()[0];
780 message.getConversation().startOtrSession(
781 getApplicationContext(), presence, true);
782 }
783 }
784 } else {
785 if (message.getConversation().getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
786 if (message.getType() == Message.TYPE_TEXT) {
787 packet = mMessageGenerator.generateOtrChat(message,true);
788 } else if (message.getType() == Message.TYPE_IMAGE) {
789 mJingleConnectionManager.createNewConnection(message);
790 }
791 }
792 }
793 } else if (message.getType() == Message.TYPE_TEXT) {
794 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
795 packet = mMessageGenerator.generateChat(message,true);
796 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)||(message.getEncryption() == Message.ENCRYPTION_PGP)) {
797 packet = mMessageGenerator.generatePgpChat(message,true);
798 }
799 } else if (message.getType() == Message.TYPE_IMAGE) {
800 Presences presences = message.getConversation().getContact()
801 .getPresences();
802 if ((message.getPresence() != null)
803 && (presences.has(message.getPresence()))) {
804 markMessage(message, Message.STATUS_OFFERED);
805 mJingleConnectionManager.createNewConnection(message);
806 } else {
807 if (presences.size() == 1) {
808 String presence = presences.asStringArray()[0];
809 message.setPresence(presence);
810 markMessage(message, Message.STATUS_OFFERED);
811 mJingleConnectionManager.createNewConnection(message);
812 }
813 }
814 }
815 if (packet != null) {
816 account.getXmppConnection().sendMessagePacket(packet);
817 markMessage(message, Message.STATUS_SEND);
818 }
819 }
820
821 public void fetchRosterFromServer(Account account) {
822 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
823 if (!"".equals(account.getRosterVersion())) {
824 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
825 + account.getRosterVersion());
826 } else {
827 Log.d(LOGTAG, account.getJid() + ": fetching roster");
828 }
829 iqPacket.query("jabber:iq:roster").setAttribute("ver",
830 account.getRosterVersion());
831 account.getXmppConnection().sendIqPacket(iqPacket,
832 new OnIqPacketReceived() {
833
834 @Override
835 public void onIqPacketReceived(final Account account,
836 IqPacket packet) {
837 Element roster = packet.findChild("query");
838 if (roster != null) {
839 account.getRoster().markAllAsNotInRoster();
840 processRosterItems(account, roster);
841 }
842 }
843 });
844 }
845
846 private void mergePhoneContactsWithRoster() {
847 PhoneHelper.loadPhoneContacts(getApplicationContext(),
848 new OnPhoneContactsLoadedListener() {
849 @Override
850 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
851 for (Account account : accounts) {
852 account.getRoster().clearSystemAccounts();
853 }
854 for (Bundle phoneContact : phoneContacts) {
855 for (Account account : accounts) {
856 String jid = phoneContact.getString("jid");
857 Contact contact = account.getRoster()
858 .getContact(jid);
859 String systemAccount = phoneContact
860 .getInt("phoneid")
861 + "#"
862 + phoneContact.getString("lookup");
863 contact.setSystemAccount(systemAccount);
864 contact.setPhotoUri(phoneContact
865 .getString("photouri"));
866 contact.setSystemName(phoneContact
867 .getString("displayname"));
868 }
869 }
870 }
871 });
872 }
873
874 public List<Conversation> getConversations() {
875 if (this.conversations == null) {
876 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
877 for (Account account : this.accounts) {
878 accountLookupTable.put(account.getUuid(), account);
879 }
880 this.conversations = databaseBackend
881 .getConversations(Conversation.STATUS_AVAILABLE);
882 for (Conversation conv : this.conversations) {
883 Account account = accountLookupTable.get(conv.getAccountUuid());
884 conv.setAccount(account);
885 conv.setMessages(databaseBackend.getMessages(conv, 50));
886 }
887 }
888 Collections.sort(this.conversations, new Comparator<Conversation>() {
889 @Override
890 public int compare(Conversation lhs, Conversation rhs) {
891 Message left = lhs.getLatestMessage();
892 Message right = rhs.getLatestMessage();
893 if (left.getTimeSent() > right.getTimeSent()) {
894 return -1;
895 } else if (left.getTimeSent() < right.getTimeSent()) {
896 return 1;
897 } else {
898 return 0;
899 }
900 }
901 });
902 return this.conversations;
903 }
904
905 public List<Message> getMoreMessages(Conversation conversation,
906 long timestamp) {
907 List<Message> messages = databaseBackend.getMessages(conversation, 50,
908 timestamp);
909 for (Message message : messages) {
910 message.setConversation(conversation);
911 }
912 return messages;
913 }
914
915 public List<Account> getAccounts() {
916 return this.accounts;
917 }
918
919 public Conversation findActiveConversation(Contact contact) {
920 for (Conversation conversation : this.getConversations()) {
921 if (conversation.getContact() == contact) {
922 return conversation;
923 }
924 }
925 return null;
926 }
927
928 public Conversation findOrCreateConversation(Account account, String jid,
929 boolean muc) {
930 for (Conversation conv : this.getConversations()) {
931 if ((conv.getAccount().equals(account))
932 && (conv.getContactJid().split("/")[0].equals(jid))) {
933 return conv;
934 }
935 }
936 Conversation conversation = databaseBackend.findConversation(account,
937 jid);
938 if (conversation != null) {
939 conversation.setStatus(Conversation.STATUS_AVAILABLE);
940 conversation.setAccount(account);
941 if (muc) {
942 conversation.setMode(Conversation.MODE_MULTI);
943 } else {
944 conversation.setMode(Conversation.MODE_SINGLE);
945 }
946 conversation.setMessages(databaseBackend.getMessages(conversation,
947 50));
948 this.databaseBackend.updateConversation(conversation);
949 } else {
950 String conversationName;
951 Contact contact = account.getRoster().getContact(jid);
952 if (contact != null) {
953 conversationName = contact.getDisplayName();
954 } else {
955 conversationName = jid.split("@")[0];
956 }
957 if (muc) {
958 conversation = new Conversation(conversationName, account, jid,
959 Conversation.MODE_MULTI);
960 } else {
961 conversation = new Conversation(conversationName, account, jid,
962 Conversation.MODE_SINGLE);
963 }
964 this.databaseBackend.createConversation(conversation);
965 }
966 this.conversations.add(conversation);
967 if ((account.getStatus() == Account.STATUS_ONLINE)
968 && (conversation.getMode() == Conversation.MODE_MULTI)) {
969 joinMuc(conversation);
970 }
971 if (this.convChangedListener != null) {
972 this.convChangedListener.onConversationListChanged();
973 }
974 return conversation;
975 }
976
977 public void archiveConversation(Conversation conversation) {
978 if (conversation.getMode() == Conversation.MODE_MULTI) {
979 leaveMuc(conversation);
980 } else {
981 conversation.endOtrIfNeeded();
982 }
983 this.databaseBackend.updateConversation(conversation);
984 this.conversations.remove(conversation);
985 if (this.convChangedListener != null) {
986 this.convChangedListener.onConversationListChanged();
987 }
988 }
989
990 public void clearConversationHistory(Conversation conversation) {
991 this.databaseBackend.deleteMessagesInConversation(conversation);
992 this.fileBackend.removeFiles(conversation);
993 conversation.getMessages().clear();
994 if (this.convChangedListener != null) {
995 this.convChangedListener.onConversationListChanged();
996 }
997 }
998
999 public int getConversationCount() {
1000 return this.databaseBackend.getConversationCount();
1001 }
1002
1003 public void createAccount(Account account) {
1004 databaseBackend.createAccount(account);
1005 this.accounts.add(account);
1006 this.reconnectAccount(account, false);
1007 if (accountChangedListener != null)
1008 accountChangedListener.onAccountListChangedListener();
1009 }
1010
1011 public void updateAccount(Account account) {
1012 this.statusListener.onStatusChanged(account);
1013 databaseBackend.updateAccount(account);
1014 reconnectAccount(account, false);
1015 if (accountChangedListener != null) {
1016 accountChangedListener.onAccountListChangedListener();
1017 }
1018 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1019 }
1020
1021 public void deleteAccount(Account account) {
1022 if (account.getXmppConnection() != null) {
1023 this.disconnect(account, true);
1024 }
1025 databaseBackend.deleteAccount(account);
1026 this.accounts.remove(account);
1027 if (accountChangedListener != null) {
1028 accountChangedListener.onAccountListChangedListener();
1029 }
1030 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1031 }
1032
1033 public void setOnConversationListChangedListener(
1034 OnConversationListChangedListener listener) {
1035 this.convChangedListener = listener;
1036 this.convChangedListenerCount++;
1037 }
1038
1039 public void removeOnConversationListChangedListener() {
1040 this.convChangedListenerCount--;
1041 if (this.convChangedListenerCount == 0) {
1042 this.convChangedListener = null;
1043 }
1044 }
1045
1046 public void setOnAccountListChangedListener(
1047 OnAccountListChangedListener listener) {
1048 this.accountChangedListener = listener;
1049 }
1050
1051 public void removeOnAccountListChangedListener() {
1052 this.accountChangedListener = null;
1053 }
1054
1055 public void connectMultiModeConversations(Account account) {
1056 List<Conversation> conversations = getConversations();
1057 for (int i = 0; i < conversations.size(); i++) {
1058 Conversation conversation = conversations.get(i);
1059 if ((conversation.getMode() == Conversation.MODE_MULTI)
1060 && (conversation.getAccount() == account)) {
1061 joinMuc(conversation);
1062 }
1063 }
1064 }
1065
1066 public void joinMuc(Conversation conversation) {
1067 Account account = conversation.getAccount();
1068 String[] mucParts = conversation.getContactJid().split("/");
1069 String muc;
1070 String nick;
1071 if (mucParts.length == 2) {
1072 muc = mucParts[0];
1073 nick = mucParts[1];
1074 } else {
1075 muc = mucParts[0];
1076 nick = account.getUsername();
1077 }
1078 PresencePacket packet = new PresencePacket();
1079 packet.setAttribute("to", muc + "/" + nick);
1080 Element x = new Element("x");
1081 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1082 String sig = account.getPgpSignature();
1083 if (sig != null) {
1084 packet.addChild("status").setContent("online");
1085 packet.addChild("x", "jabber:x:signed").setContent(sig);
1086 }
1087 if (conversation.getMessages().size() != 0) {
1088 final SimpleDateFormat mDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",Locale.US);
1089 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1090 Date date = new Date(conversation.getLatestMessage().getTimeSent() + 1000);
1091 x.addChild("history").setAttribute("since",mDateFormat.format(date));
1092 }
1093 packet.addChild(x);
1094 account.getXmppConnection().sendPresencePacket(packet);
1095 }
1096
1097 private OnRenameListener renameListener = null;
1098
1099 public void setOnRenameListener(OnRenameListener listener) {
1100 this.renameListener = listener;
1101 }
1102
1103 public void renameInMuc(final Conversation conversation, final String nick) {
1104 final MucOptions options = conversation.getMucOptions();
1105 if (options.online()) {
1106 Account account = conversation.getAccount();
1107 options.setOnRenameListener(new OnRenameListener() {
1108
1109 @Override
1110 public void onRename(boolean success) {
1111 if (renameListener != null) {
1112 renameListener.onRename(success);
1113 }
1114 if (success) {
1115 String jid = conversation.getContactJid().split("/")[0]
1116 + "/" + nick;
1117 conversation.setContactJid(jid);
1118 databaseBackend.updateConversation(conversation);
1119 }
1120 }
1121 });
1122 options.flagAboutToRename();
1123 PresencePacket packet = new PresencePacket();
1124 packet.setAttribute("to",
1125 conversation.getContactJid().split("/")[0] + "/" + nick);
1126 packet.setAttribute("from", conversation.getAccount().getFullJid());
1127
1128 String sig = account.getPgpSignature();
1129 if (sig != null) {
1130 packet.addChild("status").setContent("online");
1131 packet.addChild("x", "jabber:x:signed").setContent(sig);
1132 }
1133
1134 account.getXmppConnection().sendPresencePacket(packet, null);
1135 } else {
1136 String jid = conversation.getContactJid().split("/")[0] + "/"
1137 + nick;
1138 conversation.setContactJid(jid);
1139 databaseBackend.updateConversation(conversation);
1140 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1141 joinMuc(conversation);
1142 }
1143 }
1144 }
1145
1146 public void leaveMuc(Conversation conversation) {
1147 PresencePacket packet = new PresencePacket();
1148 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1149 + "/" + conversation.getMucOptions().getNick());
1150 packet.setAttribute("from", conversation.getAccount().getFullJid());
1151 packet.setAttribute("type", "unavailable");
1152 Log.d(LOGTAG, "send leaving muc " + packet);
1153 conversation.getAccount().getXmppConnection()
1154 .sendPresencePacket(packet);
1155 conversation.getMucOptions().setOffline();
1156 }
1157
1158 public void disconnect(Account account, boolean force) {
1159 if ((account.getStatus() == Account.STATUS_ONLINE)
1160 || (account.getStatus() == Account.STATUS_DISABLED)) {
1161 if (!force) {
1162 List<Conversation> conversations = getConversations();
1163 for (int i = 0; i < conversations.size(); i++) {
1164 Conversation conversation = conversations.get(i);
1165 if (conversation.getAccount() == account) {
1166 if (conversation.getMode() == Conversation.MODE_MULTI) {
1167 leaveMuc(conversation);
1168 } else {
1169 conversation.endOtrIfNeeded();
1170 }
1171 }
1172 }
1173 }
1174 account.getXmppConnection().disconnect(force);
1175 }
1176 }
1177
1178 @Override
1179 public IBinder onBind(Intent intent) {
1180 return mBinder;
1181 }
1182
1183 public void updateMessage(Message message) {
1184 databaseBackend.updateMessage(message);
1185 }
1186
1187 protected void syncDirtyContacts(Account account) {
1188 for (Contact contact : account.getRoster().getContacts()) {
1189 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1190 pushContactToServer(contact);
1191 }
1192 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1193 Log.d(LOGTAG, "dirty delete");
1194 deleteContactOnServer(contact);
1195 }
1196 }
1197 }
1198
1199 public void createContact(Contact contact) {
1200 SharedPreferences sharedPref = getPreferences();
1201 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1202 if (autoGrant) {
1203 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1204 contact.setOption(Contact.Options.ASKING);
1205 }
1206 pushContactToServer(contact);
1207 }
1208
1209 public void onOtrSessionEstablished(Conversation conversation) {
1210 Account account = conversation.getAccount();
1211 List<Message> messages = conversation.getMessages();
1212 Session otrSession = conversation.getOtrSession();
1213 Log.d(LOGTAG, account.getJid() + " otr session established with "
1214 + conversation.getContactJid() + "/"
1215 + otrSession.getSessionID().getUserID());
1216 for (int i = 0; i < messages.size(); ++i) {
1217 Message msg = messages.get(i);
1218 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1219 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1220 msg.setPresence(otrSession.getSessionID().getUserID());
1221 if (msg.getType() == Message.TYPE_TEXT) {
1222 MessagePacket outPacket = mMessageGenerator.generateOtrChat(msg,true);
1223 if (outPacket!=null) {
1224 msg.setStatus(Message.STATUS_SEND);
1225 databaseBackend.updateMessage(msg);
1226 account.getXmppConnection().sendMessagePacket(outPacket);
1227 }
1228 } else if (msg.getType() == Message.TYPE_IMAGE) {
1229 mJingleConnectionManager.createNewConnection(msg);
1230 }
1231 }
1232 }
1233 updateUi(conversation, false);
1234 }
1235
1236 public boolean renewSymmetricKey(Conversation conversation) {
1237 Account account = conversation.getAccount();
1238 byte[] symmetricKey = new byte[32];
1239 this.mRandom.nextBytes(symmetricKey);
1240 Session otrSession = conversation.getOtrSession();
1241 if (otrSession != null) {
1242 MessagePacket packet = new MessagePacket();
1243 packet.setType(MessagePacket.TYPE_CHAT);
1244 packet.setFrom(account.getFullJid());
1245 packet.addChild("private", "urn:xmpp:carbons:2");
1246 packet.addChild("no-copy", "urn:xmpp:hints");
1247 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1248 + otrSession.getSessionID().getUserID());
1249 try {
1250 packet.setBody(otrSession
1251 .transformSending(CryptoHelper.FILETRANSFER
1252 + CryptoHelper.bytesToHex(symmetricKey)));
1253 account.getXmppConnection().sendMessagePacket(packet);
1254 conversation.setSymmetricKey(symmetricKey);
1255 return true;
1256 } catch (OtrException e) {
1257 return false;
1258 }
1259 }
1260 return false;
1261 }
1262
1263 public void pushContactToServer(Contact contact) {
1264 contact.resetOption(Contact.Options.DIRTY_DELETE);
1265 Account account = contact.getAccount();
1266 if (account.getStatus() == Account.STATUS_ONLINE) {
1267 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1268 iq.query("jabber:iq:roster").addChild(contact.asElement());
1269 account.getXmppConnection().sendIqPacket(iq, null);
1270 if (contact.getOption(Contact.Options.ASKING)) {
1271 requestPresenceUpdatesFrom(contact);
1272 }
1273 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1274 Log.d("xmppService", "contact had pending subscription");
1275 sendPresenceUpdatesTo(contact);
1276 }
1277 contact.resetOption(Contact.Options.DIRTY_PUSH);
1278 } else {
1279 contact.setOption(Contact.Options.DIRTY_PUSH);
1280 }
1281 }
1282
1283 public void deleteContactOnServer(Contact contact) {
1284 contact.resetOption(Contact.Options.DIRTY_PUSH);
1285 contact.setOption(Contact.Options.DIRTY_DELETE);
1286 Account account = contact.getAccount();
1287 if (account.getStatus() == Account.STATUS_ONLINE) {
1288 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1289 Element item = iq.query("jabber:iq:roster").addChild("item");
1290 item.setAttribute("jid", contact.getJid());
1291 item.setAttribute("subscription", "remove");
1292 account.getXmppConnection().sendIqPacket(iq, null);
1293 contact.resetOption(Contact.Options.DIRTY_DELETE);
1294 }
1295 }
1296
1297 public void requestPresenceUpdatesFrom(Contact contact) {
1298 PresencePacket packet = new PresencePacket();
1299 packet.setAttribute("type", "subscribe");
1300 packet.setAttribute("to", contact.getJid());
1301 packet.setAttribute("from", contact.getAccount().getJid());
1302 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1303 }
1304
1305 public void stopPresenceUpdatesFrom(Contact contact) {
1306 PresencePacket packet = new PresencePacket();
1307 packet.setAttribute("type", "unsubscribe");
1308 packet.setAttribute("to", contact.getJid());
1309 packet.setAttribute("from", contact.getAccount().getJid());
1310 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1311 }
1312
1313 public void stopPresenceUpdatesTo(Contact contact) {
1314 PresencePacket packet = new PresencePacket();
1315 packet.setAttribute("type", "unsubscribed");
1316 packet.setAttribute("to", contact.getJid());
1317 packet.setAttribute("from", contact.getAccount().getJid());
1318 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1319 }
1320
1321 public void sendPresenceUpdatesTo(Contact contact) {
1322 PresencePacket packet = new PresencePacket();
1323 packet.setAttribute("type", "subscribed");
1324 packet.setAttribute("to", contact.getJid());
1325 packet.setAttribute("from", contact.getAccount().getJid());
1326 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1327 }
1328
1329 public void sendPresence(Account account) {
1330 PresencePacket packet = new PresencePacket();
1331 packet.setAttribute("from", account.getFullJid());
1332 String sig = account.getPgpSignature();
1333 if (sig != null) {
1334 packet.addChild("status").setContent("online");
1335 packet.addChild("x", "jabber:x:signed").setContent(sig);
1336 }
1337 account.getXmppConnection().sendPresencePacket(packet);
1338 }
1339
1340 public void updateConversation(Conversation conversation) {
1341 this.databaseBackend.updateConversation(conversation);
1342 }
1343
1344 public void removeOnTLSExceptionReceivedListener() {
1345 this.tlsException = null;
1346 }
1347
1348 public void reconnectAccount(final Account account, final boolean force) {
1349 new Thread(new Runnable() {
1350
1351 @Override
1352 public void run() {
1353 if (account.getXmppConnection() != null) {
1354 disconnect(account, force);
1355 }
1356 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1357 if (account.getXmppConnection() == null) {
1358 account.setXmppConnection(createConnection(account));
1359 }
1360 Thread thread = new Thread(account.getXmppConnection());
1361 thread.start();
1362 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1363 }
1364 }
1365 }).start();
1366 }
1367
1368 public void sendConversationSubject(Conversation conversation,
1369 String subject) {
1370 MessagePacket packet = new MessagePacket();
1371 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1372 packet.setTo(conversation.getContactJid().split("/")[0]);
1373 Element subjectChild = new Element("subject");
1374 subjectChild.setContent(subject);
1375 packet.addChild(subjectChild);
1376 packet.setFrom(conversation.getAccount().getJid());
1377 Account account = conversation.getAccount();
1378 if (account.getStatus() == Account.STATUS_ONLINE) {
1379 account.getXmppConnection().sendMessagePacket(packet);
1380 }
1381 }
1382
1383 public void inviteToConference(Conversation conversation,
1384 List<Contact> contacts) {
1385 for (Contact contact : contacts) {
1386 MessagePacket packet = new MessagePacket();
1387 packet.setTo(conversation.getContactJid().split("/")[0]);
1388 packet.setFrom(conversation.getAccount().getFullJid());
1389 Element x = new Element("x");
1390 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1391 Element invite = new Element("invite");
1392 invite.setAttribute("to", contact.getJid());
1393 x.addChild(invite);
1394 packet.addChild(x);
1395 Log.d(LOGTAG, packet.toString());
1396 conversation.getAccount().getXmppConnection()
1397 .sendMessagePacket(packet);
1398 }
1399
1400 }
1401
1402 public boolean markMessage(Account account, String recipient, String uuid,
1403 int status) {
1404 for (Conversation conversation : getConversations()) {
1405 if (conversation.getContactJid().equals(recipient)
1406 && conversation.getAccount().equals(account)) {
1407 return markMessage(conversation, uuid, status);
1408 }
1409 }
1410 return false;
1411 }
1412
1413 public boolean markMessage(Conversation conversation, String uuid,
1414 int status) {
1415 for (Message message : conversation.getMessages()) {
1416 if (message.getUuid().equals(uuid)) {
1417 markMessage(message, status);
1418 return true;
1419 }
1420 }
1421 return false;
1422 }
1423
1424 public void markMessage(Message message, int status) {
1425 message.setStatus(status);
1426 databaseBackend.updateMessage(message);
1427 if (convChangedListener != null) {
1428 convChangedListener.onConversationListChanged();
1429 }
1430 }
1431
1432 public SharedPreferences getPreferences() {
1433 return PreferenceManager
1434 .getDefaultSharedPreferences(getApplicationContext());
1435 }
1436
1437 public boolean confirmMessages() {
1438 return getPreferences().getBoolean("confirm_messages", true);
1439 }
1440
1441 public void updateUi(Conversation conversation, boolean notify) {
1442 if (convChangedListener != null) {
1443 convChangedListener.onConversationListChanged();
1444 } else {
1445 UIHelper.updateNotification(getApplicationContext(),
1446 getConversations(), conversation, notify);
1447 }
1448 }
1449
1450 public Account findAccountByJid(String accountJid) {
1451 for (Account account : this.accounts) {
1452 if (account.getJid().equals(accountJid)) {
1453 return account;
1454 }
1455 }
1456 return null;
1457 }
1458
1459 public void markRead(Conversation conversation) {
1460 conversation.markRead(this);
1461 }
1462
1463 public void sendConfirmMessage(Account account, String to, String id) {
1464 MessagePacket receivedPacket = new MessagePacket();
1465 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1466 receivedPacket.setTo(to);
1467 receivedPacket.setFrom(account.getFullJid());
1468 Element received = receivedPacket.addChild("displayed",
1469 "urn:xmpp:chat-markers:0");
1470 received.setAttribute("id", id);
1471 account.getXmppConnection().sendMessagePacket(receivedPacket);
1472 }
1473
1474 public SecureRandom getRNG() {
1475 return this.mRandom;
1476 }
1477
1478 public PowerManager getPowerManager() {
1479 return this.pm;
1480 }
1481
1482 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1483 if (account.getStatus() == Account.STATUS_ONLINE) {
1484 MessagePacket error = this.mMessageGenerator.generateNotAcceptable(packet);
1485 account.getXmppConnection().sendMessagePacket(error);
1486 }
1487 }
1488
1489 public void syncRosterToDisk(final Account account) {
1490 new Thread(new Runnable() {
1491
1492 @Override
1493 public void run() {
1494 databaseBackend.writeRoster(account.getRoster());
1495 }
1496 }).start();
1497
1498 }
1499}