1package eu.siacs.conversations.services;
2
3import java.security.SecureRandom;
4import java.text.SimpleDateFormat;
5import java.util.ArrayList;
6import java.util.Collections;
7import java.util.Comparator;
8import java.util.Date;
9import java.util.Hashtable;
10import java.util.List;
11import java.util.Locale;
12import java.util.TimeZone;
13
14import org.openintents.openpgp.util.OpenPgpApi;
15import org.openintents.openpgp.util.OpenPgpServiceConnection;
16
17import net.java.otr4j.OtrException;
18import net.java.otr4j.session.Session;
19import net.java.otr4j.session.SessionStatus;
20import eu.siacs.conversations.crypto.PgpEngine;
21import eu.siacs.conversations.entities.Account;
22import eu.siacs.conversations.entities.Contact;
23import eu.siacs.conversations.entities.Conversation;
24import eu.siacs.conversations.entities.Message;
25import eu.siacs.conversations.entities.MucOptions;
26import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
27import eu.siacs.conversations.entities.Presences;
28import eu.siacs.conversations.generator.MessageGenerator;
29import eu.siacs.conversations.parser.MessageParser;
30import eu.siacs.conversations.parser.PresenceParser;
31import eu.siacs.conversations.persistance.DatabaseBackend;
32import eu.siacs.conversations.persistance.FileBackend;
33import eu.siacs.conversations.ui.OnAccountListChangedListener;
34import eu.siacs.conversations.ui.OnConversationListChangedListener;
35import eu.siacs.conversations.ui.UiCallback;
36import eu.siacs.conversations.utils.CryptoHelper;
37import eu.siacs.conversations.utils.ExceptionHelper;
38import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
39import eu.siacs.conversations.utils.PRNGFixes;
40import eu.siacs.conversations.utils.PhoneHelper;
41import eu.siacs.conversations.utils.UIHelper;
42import eu.siacs.conversations.xml.Element;
43import eu.siacs.conversations.xmpp.OnBindListener;
44import eu.siacs.conversations.xmpp.OnContactStatusChanged;
45import eu.siacs.conversations.xmpp.OnIqPacketReceived;
46import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
47import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
48import eu.siacs.conversations.xmpp.OnStatusChanged;
49import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
50import eu.siacs.conversations.xmpp.XmppConnection;
51import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
52import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
53import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
54import eu.siacs.conversations.xmpp.stanzas.IqPacket;
55import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
56import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
57import android.annotation.SuppressLint;
58import android.app.AlarmManager;
59import android.app.PendingIntent;
60import android.app.Service;
61import android.content.Context;
62import android.content.Intent;
63import android.content.SharedPreferences;
64import android.database.ContentObserver;
65import android.net.ConnectivityManager;
66import android.net.NetworkInfo;
67import android.net.Uri;
68import android.os.Binder;
69import android.os.Bundle;
70import android.os.IBinder;
71import android.os.PowerManager;
72import android.os.PowerManager.WakeLock;
73import android.os.SystemClock;
74import android.preference.PreferenceManager;
75import android.provider.ContactsContract;
76import android.util.Log;
77
78public class XmppConnectionService extends Service {
79
80 protected static final String LOGTAG = "xmppService";
81 public DatabaseBackend databaseBackend;
82 private FileBackend fileBackend;
83
84 public long startDate;
85
86 private static final int PING_MAX_INTERVAL = 300;
87 private static final int PING_MIN_INTERVAL = 30;
88 private static final int PING_TIMEOUT = 10;
89 private static final int CONNECT_TIMEOUT = 90;
90 private static final long CARBON_GRACE_PERIOD = 60000L;
91
92 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
93
94 private MessageParser mMessageParser = new MessageParser(this);
95 private PresenceParser mPresenceParser = new PresenceParser(this);
96 private MessageGenerator mMessageGenerator = new MessageGenerator();
97
98 private List<Account> accounts;
99 private List<Conversation> conversations = null;
100 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
101 this);
102
103 private OnConversationListChangedListener convChangedListener = null;
104 private int convChangedListenerCount = 0;
105 private OnAccountListChangedListener accountChangedListener = null;
106 private OnTLSExceptionReceived tlsException = null;
107 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
108
109 @Override
110 public void onContactStatusChanged(Contact contact, boolean online) {
111 Conversation conversation = findActiveConversation(contact);
112 if (conversation != null) {
113 conversation.endOtrIfNeeded();
114 if (online && (contact.getPresences().size() == 1)) {
115 sendUnsendMessages(conversation);
116 }
117 }
118 }
119 };
120
121 public void setOnTLSExceptionReceivedListener(
122 OnTLSExceptionReceived listener) {
123 tlsException = listener;
124 }
125
126 private SecureRandom mRandom;
127
128 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
129
130 private ContentObserver contactObserver = new ContentObserver(null) {
131 @Override
132 public void onChange(boolean selfChange) {
133 super.onChange(selfChange);
134 Intent intent = new Intent(getApplicationContext(),
135 XmppConnectionService.class);
136 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
137 startService(intent);
138 }
139 };
140
141 private final IBinder mBinder = new XmppConnectionBinder();
142 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
143
144 @Override
145 public void onMessagePacketReceived(Account account,
146 MessagePacket packet) {
147 Message message = null;
148 boolean notify = true;
149 if (getPreferences().getBoolean(
150 "notification_grace_period_after_carbon_received", true)) {
151 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
152 }
153
154 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
155 if ((packet.getBody() != null)
156 && (packet.getBody().startsWith("?OTR"))) {
157 message = mMessageParser.parseOtrChat(packet, account);
158 if (message != null) {
159 message.markUnread();
160 }
161 } else if (packet.hasChild("body")) {
162 message = mMessageParser.parseChat(packet, account);
163 message.markUnread();
164 } else if (packet.hasChild("received")
165 || (packet.hasChild("sent"))) {
166 message = mMessageParser
167 .parseCarbonMessage(packet, account);
168 if (message != null) {
169 if (message.getStatus() == Message.STATUS_SEND) {
170 lastCarbonMessageReceived = SystemClock
171 .elapsedRealtime();
172 notify = false;
173 message.getConversation().markRead();
174 } else {
175 message.markUnread();
176 }
177 }
178 }
179
180 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
181 message = mMessageParser.parseGroupchat(packet, account);
182 if (message != null) {
183 if (message.getStatus() == Message.STATUS_RECIEVED) {
184 message.markUnread();
185 } else {
186 message.getConversation().markRead();
187 notify = false;
188 }
189 }
190 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
191 mMessageParser.parseError(packet, account);
192 return;
193 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
194 mMessageParser.parseNormal(packet, account);
195 }
196 if ((message == null) || (message.getBody() == null)) {
197 return;
198 }
199 if ((confirmMessages()) && ((packet.getId() != null))) {
200 MessagePacket receivedPacket = new MessagePacket();
201 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
202 receivedPacket.setTo(message.getCounterpart());
203 receivedPacket.setFrom(account.getFullJid());
204 if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
205 Element received = receivedPacket.addChild("received",
206 "urn:xmpp:chat-markers:0");
207 received.setAttribute("id", packet.getId());
208 account.getXmppConnection().sendMessagePacket(
209 receivedPacket);
210 } else if (packet.hasChild("request", "urn:xmpp:receipts")) {
211 Element received = receivedPacket.addChild("received",
212 "urn:xmpp:receipts");
213 received.setAttribute("id", packet.getId());
214 account.getXmppConnection().sendMessagePacket(
215 receivedPacket);
216 }
217 }
218 Conversation conversation = message.getConversation();
219 conversation.getMessages().add(message);
220 if (packet.getType() != MessagePacket.TYPE_ERROR) {
221 databaseBackend.createMessage(message);
222 }
223 if (convChangedListener != null) {
224 convChangedListener.onConversationListChanged();
225 } else {
226 UIHelper.updateNotification(getApplicationContext(),
227 getConversations(), message.getConversation(), notify);
228 }
229 }
230 };
231 private OnStatusChanged statusListener = new OnStatusChanged() {
232
233 @Override
234 public void onStatusChanged(Account account) {
235 if (accountChangedListener != null) {
236 accountChangedListener.onAccountListChangedListener();
237 }
238 if (account.getStatus() == Account.STATUS_ONLINE) {
239 mJingleConnectionManager.cancelInTransmission();
240 List<Conversation> conversations = getConversations();
241 for (int i = 0; i < conversations.size(); ++i) {
242 if (conversations.get(i).getAccount() == account) {
243 conversations.get(i).startOtrIfNeeded();
244 sendUnsendMessages(conversations.get(i));
245 }
246 }
247 syncDirtyContacts(account);
248 scheduleWakeupCall(PING_MAX_INTERVAL, true);
249 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
250 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
251 int timeToReconnect = mRandom.nextInt(50) + 10;
252 scheduleWakeupCall(timeToReconnect, false);
253 }
254
255 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
256 databaseBackend.updateAccount(account);
257 reconnectAccount(account, true);
258 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
259 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
260 int next = account.getXmppConnection().getTimeToNextAttempt();
261 Log.d(LOGTAG, account.getJid()
262 + ": error connecting account. try again in " + next
263 + "s for the "
264 + (account.getXmppConnection().getAttempt() + 1)
265 + " time");
266 scheduleWakeupCall(next, false);
267 }
268 UIHelper.showErrorNotification(getApplicationContext(),
269 getAccounts());
270 }
271 };
272
273 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
274
275 @Override
276 public void onPresencePacketReceived(final Account account,
277 PresencePacket packet) {
278 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
279 mPresenceParser.parseConferencePresence(packet, account);
280 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
281 mPresenceParser.parseConferencePresence(packet, account);
282 } else {
283 mPresenceParser.parseContactPresence(packet, account);
284 }
285 }
286 };
287
288 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
289
290 @Override
291 public void onIqPacketReceived(Account account, IqPacket packet) {
292 if (packet.hasChild("query", "jabber:iq:roster")) {
293 String from = packet.getFrom();
294 if ((from == null) || (from.equals(account.getJid()))) {
295 Element query = packet.findChild("query");
296 processRosterItems(account, query);
297 } else {
298 Log.d(LOGTAG, "unauthorized roster push from: " + from);
299 }
300 } else if (packet
301 .hasChild("open", "http://jabber.org/protocol/ibb")
302 || packet
303 .hasChild("data", "http://jabber.org/protocol/ibb")) {
304 XmppConnectionService.this.mJingleConnectionManager
305 .deliverIbbPacket(account, packet);
306 } else if (packet.hasChild("query",
307 "http://jabber.org/protocol/disco#info")) {
308 IqPacket iqResponse = packet
309 .generateRespone(IqPacket.TYPE_RESULT);
310 Element query = iqResponse.addChild("query",
311 "http://jabber.org/protocol/disco#info");
312 query.addChild("feature").setAttribute("var",
313 "urn:xmpp:jingle:1");
314 query.addChild("feature").setAttribute("var",
315 "urn:xmpp:jingle:apps:file-transfer:3");
316 query.addChild("feature").setAttribute("var",
317 "urn:xmpp:jingle:transports:s5b:1");
318 query.addChild("feature").setAttribute("var",
319 "urn:xmpp:jingle:transports:ibb:1");
320 if (confirmMessages()) {
321 query.addChild("feature").setAttribute("var",
322 "urn:xmpp:receipts");
323 }
324 account.getXmppConnection().sendIqPacket(iqResponse, null);
325 } else {
326 if ((packet.getType() == IqPacket.TYPE_GET)
327 || (packet.getType() == IqPacket.TYPE_SET)) {
328 IqPacket response = packet
329 .generateRespone(IqPacket.TYPE_ERROR);
330 Element error = response.addChild("error");
331 error.setAttribute("type", "cancel");
332 error.addChild("feature-not-implemented",
333 "urn:ietf:params:xml:ns:xmpp-stanzas");
334 account.getXmppConnection().sendIqPacket(response, null);
335 }
336 }
337 }
338 };
339
340 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
341
342 @Override
343 public void onJinglePacketReceived(Account account, JinglePacket packet) {
344 mJingleConnectionManager.deliverPacket(account, packet);
345 }
346 };
347
348 private OpenPgpServiceConnection pgpServiceConnection;
349 private PgpEngine mPgpEngine = null;
350 private Intent pingIntent;
351 private PendingIntent pendingPingIntent = null;
352 private WakeLock wakeLock;
353 private PowerManager pm;
354
355 public PgpEngine getPgpEngine() {
356 if (pgpServiceConnection.isBound()) {
357 if (this.mPgpEngine == null) {
358 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
359 getApplicationContext(),
360 pgpServiceConnection.getService()), this);
361 }
362 return mPgpEngine;
363 } else {
364 return null;
365 }
366
367 }
368
369 public FileBackend getFileBackend() {
370 return this.fileBackend;
371 }
372
373 public Message attachImageToConversation(final Conversation conversation,
374 final Uri uri, final UiCallback<Message> callback) {
375 final Message message;
376 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
377 message = new Message(conversation, "",
378 Message.ENCRYPTION_DECRYPTED);
379 } else {
380 message = new Message(conversation, "",
381 conversation.getNextEncryption());
382 }
383 message.setPresence(conversation.getNextPresence());
384 message.setType(Message.TYPE_IMAGE);
385 message.setStatus(Message.STATUS_OFFERED);
386 new Thread(new Runnable() {
387
388 @Override
389 public void run() {
390 try {
391 getFileBackend().copyImageToPrivateStorage(message, uri);
392 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
393 getPgpEngine().encrypt(message, callback);
394 } else {
395 callback.success(message);
396 }
397 } catch (FileBackend.ImageCopyException e) {
398 callback.error(e.getResId(), message);
399 }
400 }
401 }).start();
402 return message;
403 }
404
405 public Conversation findMuc(String name, Account account) {
406 for (Conversation conversation : this.conversations) {
407 if (conversation.getContactJid().split("/")[0].equals(name)
408 && (conversation.getAccount() == account)) {
409 return conversation;
410 }
411 }
412 return null;
413 }
414
415 private void processRosterItems(Account account, Element elements) {
416 String version = elements.getAttribute("ver");
417 if (version != null) {
418 account.getRoster().setVersion(version);
419 }
420 for (Element item : elements.getChildren()) {
421 if (item.getName().equals("item")) {
422 String jid = item.getAttribute("jid");
423 String name = item.getAttribute("name");
424 String subscription = item.getAttribute("subscription");
425 Contact contact = account.getRoster().getContact(jid);
426 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
427 contact.setServerName(name);
428 }
429 if (subscription.equals("remove")) {
430 contact.resetOption(Contact.Options.IN_ROSTER);
431 contact.resetOption(Contact.Options.DIRTY_DELETE);
432 } else {
433 contact.setOption(Contact.Options.IN_ROSTER);
434 contact.parseSubscriptionFromElement(item);
435 }
436 }
437 }
438 }
439
440 public class XmppConnectionBinder extends Binder {
441 public XmppConnectionService getService() {
442 return XmppConnectionService.this;
443 }
444 }
445
446 @Override
447 public int onStartCommand(Intent intent, int flags, int startId) {
448 if ((intent != null)
449 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
450 mergePhoneContactsWithRoster();
451 return START_STICKY;
452 } else if ((intent != null)
453 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
454 logoutAndSave();
455 return START_NOT_STICKY;
456 }
457 this.wakeLock.acquire();
458 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
459 .getSystemService(Context.CONNECTIVITY_SERVICE);
460 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
461 boolean isConnected = activeNetwork != null
462 && activeNetwork.isConnected();
463
464 for (Account account : accounts) {
465 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
466 if (!isConnected) {
467 account.setStatus(Account.STATUS_NO_INTERNET);
468 if (statusListener != null) {
469 statusListener.onStatusChanged(account);
470 }
471 } else {
472 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
473 account.setStatus(Account.STATUS_OFFLINE);
474 if (statusListener != null) {
475 statusListener.onStatusChanged(account);
476 }
477 }
478 if (account.getStatus() == Account.STATUS_ONLINE) {
479 long lastReceived = account.getXmppConnection().lastPaketReceived;
480 long lastSent = account.getXmppConnection().lastPingSent;
481 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
482 Log.d(LOGTAG, account.getJid() + ": ping timeout");
483 this.reconnectAccount(account, true);
484 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
485 account.getXmppConnection().sendPing();
486 account.getXmppConnection().lastPingSent = SystemClock
487 .elapsedRealtime();
488 this.scheduleWakeupCall(2, false);
489 }
490 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
491 if (account.getXmppConnection() == null) {
492 account.setXmppConnection(this
493 .createConnection(account));
494 }
495 account.getXmppConnection().lastPingSent = SystemClock
496 .elapsedRealtime();
497 new Thread(account.getXmppConnection()).start();
498 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
499 && ((SystemClock.elapsedRealtime() - account
500 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
501 Log.d(LOGTAG, account.getJid()
502 + ": time out during connect reconnecting");
503 reconnectAccount(account, true);
504 } else {
505 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
506 reconnectAccount(account, true);
507 }
508 }
509 // in any case. reschedule wakup call
510 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
511 }
512 if (accountChangedListener != null) {
513 accountChangedListener.onAccountListChangedListener();
514 }
515 }
516 }
517 if (wakeLock.isHeld()) {
518 try { wakeLock.release();} catch (RuntimeException re) {}
519 }
520 return START_STICKY;
521 }
522
523 @SuppressLint("TrulyRandom")
524 @Override
525 public void onCreate() {
526 ExceptionHelper.init(getApplicationContext());
527 PRNGFixes.apply();
528 this.mRandom = new SecureRandom();
529 this.databaseBackend = DatabaseBackend
530 .getInstance(getApplicationContext());
531 this.fileBackend = new FileBackend(getApplicationContext());
532 this.accounts = databaseBackend.getAccounts();
533
534 for (Account account : this.accounts) {
535 this.databaseBackend.readRoster(account.getRoster());
536 }
537 this.mergePhoneContactsWithRoster();
538 this.getConversations();
539
540 getContentResolver().registerContentObserver(
541 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
542 this.pgpServiceConnection = new OpenPgpServiceConnection(
543 getApplicationContext(), "org.sufficientlysecure.keychain");
544 this.pgpServiceConnection.bindToService();
545
546 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
547 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
548 "XmppConnectionService");
549 }
550
551 @Override
552 public void onDestroy() {
553 super.onDestroy();
554 this.logoutAndSave();
555 }
556
557 @Override
558 public void onTaskRemoved(Intent rootIntent) {
559 super.onTaskRemoved(rootIntent);
560 this.logoutAndSave();
561 }
562
563 private void logoutAndSave() {
564 for (Account account : accounts) {
565 databaseBackend.writeRoster(account.getRoster());
566 if (account.getXmppConnection() != null) {
567 disconnect(account, false);
568 }
569 }
570 Context context = getApplicationContext();
571 AlarmManager alarmManager = (AlarmManager) context
572 .getSystemService(Context.ALARM_SERVICE);
573 Intent intent = new Intent(context, EventReceiver.class);
574 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
575 Log.d(LOGTAG, "good bye");
576 stopSelf();
577 }
578
579 protected void scheduleWakeupCall(int seconds, boolean ping) {
580 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
581 Context context = getApplicationContext();
582 AlarmManager alarmManager = (AlarmManager) context
583 .getSystemService(Context.ALARM_SERVICE);
584
585 if (ping) {
586 if (this.pingIntent == null) {
587 this.pingIntent = new Intent(context, EventReceiver.class);
588 this.pingIntent.setAction("ping");
589 this.pingIntent.putExtra("time", timeToWake);
590 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
591 this.pingIntent, 0);
592 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
593 timeToWake, pendingPingIntent);
594 } else {
595 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
596 if (scheduledTime < SystemClock.elapsedRealtime()
597 || (scheduledTime > timeToWake)) {
598 this.pingIntent.putExtra("time", timeToWake);
599 alarmManager.cancel(this.pendingPingIntent);
600 this.pendingPingIntent = PendingIntent.getBroadcast(
601 context, 0, this.pingIntent, 0);
602 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
603 timeToWake, pendingPingIntent);
604 }
605 }
606 } else {
607 Intent intent = new Intent(context, EventReceiver.class);
608 intent.setAction("ping_check");
609 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
610 intent, 0);
611 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
612 alarmIntent);
613 }
614
615 }
616
617 public XmppConnection createConnection(Account account) {
618 SharedPreferences sharedPref = getPreferences();
619 account.setResource(sharedPref.getString("resource", "mobile")
620 .toLowerCase(Locale.getDefault()));
621 XmppConnection connection = new XmppConnection(account, this);
622 connection.setOnMessagePacketReceivedListener(this.messageListener);
623 connection.setOnStatusChangedListener(this.statusListener);
624 connection.setOnPresencePacketReceivedListener(this.presenceListener);
625 connection
626 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
627 connection.setOnJinglePacketReceivedListener(this.jingleListener);
628 connection
629 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
630
631 @Override
632 public void onTLSExceptionReceived(String fingerprint,
633 Account account) {
634 Log.d(LOGTAG, "tls exception arrived in service");
635 if (tlsException != null) {
636 tlsException.onTLSExceptionReceived(fingerprint,
637 account);
638 }
639 }
640 });
641 connection.setOnBindListener(new OnBindListener() {
642
643 @Override
644 public void onBind(final Account account) {
645 account.getRoster().clearPresences();
646 account.clearPresences(); // self presences
647 fetchRosterFromServer(account);
648 sendPresence(account);
649 connectMultiModeConversations(account);
650 if (convChangedListener != null) {
651 convChangedListener.onConversationListChanged();
652 }
653 }
654 });
655 return connection;
656 }
657
658 synchronized public void sendMessage(Message message) {
659 Account account = message.getConversation().getAccount();
660 Conversation conv = message.getConversation();
661 MessagePacket packet = null;
662 boolean saveInDb = true;
663 boolean send = false;
664 if (account.getStatus() == Account.STATUS_ONLINE) {
665 if (message.getType() == Message.TYPE_IMAGE) {
666 if (message.getPresence() != null) {
667 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
668 if (!conv.hasValidOtrSession()
669 && (message.getPresence() != null)) {
670 conv.startOtrSession(getApplicationContext(),
671 message.getPresence(), true);
672 message.setStatus(Message.STATUS_WAITING);
673 } else if (conv.hasValidOtrSession()
674 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
675 mJingleConnectionManager
676 .createNewConnection(message);
677 } else if (message.getPresence() == null) {
678 message.setStatus(Message.STATUS_WAITING);
679 }
680 } else {
681 mJingleConnectionManager.createNewConnection(message);
682 }
683 } else {
684 message.setStatus(Message.STATUS_WAITING);
685 }
686 } else {
687 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
688 if (!conv.hasValidOtrSession()
689 && (message.getPresence() != null)) {
690 conv.startOtrSession(getApplicationContext(),
691 message.getPresence(), true);
692 message.setStatus(Message.STATUS_WAITING);
693 } else if (conv.hasValidOtrSession()
694 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
695 message.setPresence(conv.getOtrSession().getSessionID().getUserID());
696 try {
697 packet = mMessageGenerator.generateOtrChat(message);
698 send = true;
699 message.setStatus(Message.STATUS_SEND);
700 } catch (OtrException e) {
701 Log.e(LOGTAG,"error generating otr packet");
702 packet = null;
703 }
704 } else if (message.getPresence() == null) {
705 message.setStatus(Message.STATUS_WAITING);
706 }
707 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
708 message.getConversation().endOtrIfNeeded();
709 packet = mMessageGenerator.generatePgpChat(message);
710 message.setStatus(Message.STATUS_SEND);
711 send = true;
712 } else {
713 message.getConversation().endOtrIfNeeded();
714 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
715 message.setStatus(Message.STATUS_SEND);
716 }
717 packet = mMessageGenerator.generateChat(message);
718 send = true;
719 }
720 }
721 } else {
722 message.setStatus(Message.STATUS_WAITING);
723 if (message.getType() == Message.TYPE_TEXT) {
724 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
725 String pgpBody = message.getEncryptedBody();
726 String decryptedBody = message.getBody();
727 message.setBody(pgpBody);
728 databaseBackend.createMessage(message);
729 saveInDb = false;
730 message.setBody(decryptedBody);
731 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
732 if (conv.hasValidOtrSession()) {
733 message.setPresence(conv.getOtrSession().getSessionID()
734 .getUserID());
735 } else if (!conv.hasValidOtrSession()
736 && message.getPresence() != null) {
737 conv.startOtrSession(getApplicationContext(),
738 message.getPresence(), false);
739 }
740 }
741 }
742
743 }
744 if (saveInDb) {
745 databaseBackend.createMessage(message);
746 }
747 conv.getMessages().add(message);
748 if (convChangedListener != null) {
749 convChangedListener.onConversationListChanged();
750 }
751 if ((send) && (packet != null)) {
752 account.getXmppConnection().sendMessagePacket(packet);
753 }
754
755 }
756
757 private void sendUnsendMessages(Conversation conversation) {
758 for (int i = 0; i < conversation.getMessages().size(); ++i) {
759 int status = conversation.getMessages().get(i).getStatus();
760 if (status == Message.STATUS_WAITING) {
761 resendMessage(conversation.getMessages().get(i));
762 }
763 }
764 }
765
766 private void resendMessage(Message message) {
767 Account account = message.getConversation().getAccount();
768 MessagePacket packet = null;
769 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
770 Presences presences = message.getConversation().getContact()
771 .getPresences();
772 if (!message.getConversation().hasValidOtrSession()) {
773 if ((message.getPresence() != null)
774 && (presences.has(message.getPresence()))) {
775 message.getConversation().startOtrSession(
776 getApplicationContext(), message.getPresence(),
777 true);
778 } else {
779 if (presences.size() == 1) {
780 String presence = presences.asStringArray()[0];
781 message.getConversation().startOtrSession(
782 getApplicationContext(), presence, true);
783 }
784 }
785 } else {
786 if (message.getConversation().getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
787 if (message.getType() == Message.TYPE_TEXT) {
788 packet = mMessageGenerator.generateOtrChat(message,true);
789 } else if (message.getType() == Message.TYPE_IMAGE) {
790 mJingleConnectionManager.createNewConnection(message);
791 }
792 }
793 }
794 } else if (message.getType() == Message.TYPE_TEXT) {
795 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
796 packet = mMessageGenerator.generateChat(message,true);
797 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)||(message.getEncryption() == Message.ENCRYPTION_PGP)) {
798 packet = mMessageGenerator.generatePgpChat(message,true);
799 }
800 } else if (message.getType() == Message.TYPE_IMAGE) {
801 Presences presences = message.getConversation().getContact()
802 .getPresences();
803 if ((message.getPresence() != null)
804 && (presences.has(message.getPresence()))) {
805 markMessage(message, Message.STATUS_OFFERED);
806 mJingleConnectionManager.createNewConnection(message);
807 } else {
808 if (presences.size() == 1) {
809 String presence = presences.asStringArray()[0];
810 message.setPresence(presence);
811 markMessage(message, Message.STATUS_OFFERED);
812 mJingleConnectionManager.createNewConnection(message);
813 }
814 }
815 }
816 if (packet != null) {
817 account.getXmppConnection().sendMessagePacket(packet);
818 markMessage(message, Message.STATUS_SEND);
819 }
820 }
821
822 public void fetchRosterFromServer(Account account) {
823 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
824 if (!"".equals(account.getRosterVersion())) {
825 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
826 + account.getRosterVersion());
827 } else {
828 Log.d(LOGTAG, account.getJid() + ": fetching roster");
829 }
830 iqPacket.query("jabber:iq:roster").setAttribute("ver",
831 account.getRosterVersion());
832 account.getXmppConnection().sendIqPacket(iqPacket,
833 new OnIqPacketReceived() {
834
835 @Override
836 public void onIqPacketReceived(final Account account,
837 IqPacket packet) {
838 Element roster = packet.findChild("query");
839 if (roster != null) {
840 account.getRoster().markAllAsNotInRoster();
841 processRosterItems(account, roster);
842 }
843 }
844 });
845 }
846
847 private void mergePhoneContactsWithRoster() {
848 PhoneHelper.loadPhoneContacts(getApplicationContext(),
849 new OnPhoneContactsLoadedListener() {
850 @Override
851 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
852 for (Account account : accounts) {
853 account.getRoster().clearSystemAccounts();
854 }
855 for (Bundle phoneContact : phoneContacts) {
856 for (Account account : accounts) {
857 String jid = phoneContact.getString("jid");
858 Contact contact = account.getRoster()
859 .getContact(jid);
860 String systemAccount = phoneContact
861 .getInt("phoneid")
862 + "#"
863 + phoneContact.getString("lookup");
864 contact.setSystemAccount(systemAccount);
865 contact.setPhotoUri(phoneContact
866 .getString("photouri"));
867 contact.setSystemName(phoneContact
868 .getString("displayname"));
869 }
870 }
871 }
872 });
873 }
874
875 public List<Conversation> getConversations() {
876 if (this.conversations == null) {
877 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
878 for (Account account : this.accounts) {
879 accountLookupTable.put(account.getUuid(), account);
880 }
881 this.conversations = databaseBackend
882 .getConversations(Conversation.STATUS_AVAILABLE);
883 for (Conversation conv : this.conversations) {
884 Account account = accountLookupTable.get(conv.getAccountUuid());
885 conv.setAccount(account);
886 conv.setMessages(databaseBackend.getMessages(conv, 50));
887 }
888 }
889 Collections.sort(this.conversations, new Comparator<Conversation>() {
890 @Override
891 public int compare(Conversation lhs, Conversation rhs) {
892 Message left = lhs.getLatestMessage();
893 Message right = rhs.getLatestMessage();
894 if (left.getTimeSent() > right.getTimeSent()) {
895 return -1;
896 } else if (left.getTimeSent() < right.getTimeSent()) {
897 return 1;
898 } else {
899 return 0;
900 }
901 }
902 });
903 return this.conversations;
904 }
905
906 public List<Message> getMoreMessages(Conversation conversation,
907 long timestamp) {
908 List<Message> messages = databaseBackend.getMessages(conversation, 50,
909 timestamp);
910 for (Message message : messages) {
911 message.setConversation(conversation);
912 }
913 return messages;
914 }
915
916 public List<Account> getAccounts() {
917 return this.accounts;
918 }
919
920 public Conversation findActiveConversation(Contact contact) {
921 for (Conversation conversation : this.getConversations()) {
922 if (conversation.getContact() == contact) {
923 return conversation;
924 }
925 }
926 return null;
927 }
928
929 public Conversation findOrCreateConversation(Account account, String jid,
930 boolean muc) {
931 for (Conversation conv : this.getConversations()) {
932 if ((conv.getAccount().equals(account))
933 && (conv.getContactJid().split("/")[0].equals(jid))) {
934 return conv;
935 }
936 }
937 Conversation conversation = databaseBackend.findConversation(account,
938 jid);
939 if (conversation != null) {
940 conversation.setStatus(Conversation.STATUS_AVAILABLE);
941 conversation.setAccount(account);
942 if (muc) {
943 conversation.setMode(Conversation.MODE_MULTI);
944 } else {
945 conversation.setMode(Conversation.MODE_SINGLE);
946 }
947 conversation.setMessages(databaseBackend.getMessages(conversation,
948 50));
949 this.databaseBackend.updateConversation(conversation);
950 } else {
951 String conversationName;
952 Contact contact = account.getRoster().getContact(jid);
953 if (contact != null) {
954 conversationName = contact.getDisplayName();
955 } else {
956 conversationName = jid.split("@")[0];
957 }
958 if (muc) {
959 conversation = new Conversation(conversationName, account, jid,
960 Conversation.MODE_MULTI);
961 } else {
962 conversation = new Conversation(conversationName, account, jid,
963 Conversation.MODE_SINGLE);
964 }
965 this.databaseBackend.createConversation(conversation);
966 }
967 this.conversations.add(conversation);
968 if ((account.getStatus() == Account.STATUS_ONLINE)
969 && (conversation.getMode() == Conversation.MODE_MULTI)) {
970 joinMuc(conversation);
971 }
972 if (this.convChangedListener != null) {
973 this.convChangedListener.onConversationListChanged();
974 }
975 return conversation;
976 }
977
978 public void archiveConversation(Conversation conversation) {
979 if (conversation.getMode() == Conversation.MODE_MULTI) {
980 leaveMuc(conversation);
981 } else {
982 conversation.endOtrIfNeeded();
983 }
984 this.databaseBackend.updateConversation(conversation);
985 this.conversations.remove(conversation);
986 if (this.convChangedListener != null) {
987 this.convChangedListener.onConversationListChanged();
988 }
989 }
990
991 public void clearConversationHistory(Conversation conversation) {
992 this.databaseBackend.deleteMessagesInConversation(conversation);
993 this.fileBackend.removeFiles(conversation);
994 conversation.getMessages().clear();
995 if (this.convChangedListener != null) {
996 this.convChangedListener.onConversationListChanged();
997 }
998 }
999
1000 public int getConversationCount() {
1001 return this.databaseBackend.getConversationCount();
1002 }
1003
1004 public void createAccount(Account account) {
1005 databaseBackend.createAccount(account);
1006 this.accounts.add(account);
1007 this.reconnectAccount(account, false);
1008 if (accountChangedListener != null)
1009 accountChangedListener.onAccountListChangedListener();
1010 }
1011
1012 public void updateAccount(Account account) {
1013 this.statusListener.onStatusChanged(account);
1014 databaseBackend.updateAccount(account);
1015 reconnectAccount(account, false);
1016 if (accountChangedListener != null) {
1017 accountChangedListener.onAccountListChangedListener();
1018 }
1019 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1020 }
1021
1022 public void deleteAccount(Account account) {
1023 if (account.getXmppConnection() != null) {
1024 this.disconnect(account, true);
1025 }
1026 databaseBackend.deleteAccount(account);
1027 this.accounts.remove(account);
1028 if (accountChangedListener != null) {
1029 accountChangedListener.onAccountListChangedListener();
1030 }
1031 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1032 }
1033
1034 public void setOnConversationListChangedListener(
1035 OnConversationListChangedListener listener) {
1036 this.convChangedListener = listener;
1037 this.convChangedListenerCount++;
1038 }
1039
1040 public void removeOnConversationListChangedListener() {
1041 this.convChangedListenerCount--;
1042 if (this.convChangedListenerCount == 0) {
1043 this.convChangedListener = null;
1044 }
1045 }
1046
1047 public void setOnAccountListChangedListener(
1048 OnAccountListChangedListener listener) {
1049 this.accountChangedListener = listener;
1050 }
1051
1052 public void removeOnAccountListChangedListener() {
1053 this.accountChangedListener = null;
1054 }
1055
1056 public void connectMultiModeConversations(Account account) {
1057 List<Conversation> conversations = getConversations();
1058 for (int i = 0; i < conversations.size(); i++) {
1059 Conversation conversation = conversations.get(i);
1060 if ((conversation.getMode() == Conversation.MODE_MULTI)
1061 && (conversation.getAccount() == account)) {
1062 joinMuc(conversation);
1063 }
1064 }
1065 }
1066
1067 public void joinMuc(Conversation conversation) {
1068 Account account = conversation.getAccount();
1069 String[] mucParts = conversation.getContactJid().split("/");
1070 String muc;
1071 String nick;
1072 if (mucParts.length == 2) {
1073 muc = mucParts[0];
1074 nick = mucParts[1];
1075 } else {
1076 muc = mucParts[0];
1077 nick = account.getUsername();
1078 }
1079 PresencePacket packet = new PresencePacket();
1080 packet.setAttribute("to", muc + "/" + nick);
1081 Element x = new Element("x");
1082 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1083 String sig = account.getPgpSignature();
1084 if (sig != null) {
1085 packet.addChild("status").setContent("online");
1086 packet.addChild("x", "jabber:x:signed").setContent(sig);
1087 }
1088 if (conversation.getMessages().size() != 0) {
1089 final SimpleDateFormat mDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",Locale.US);
1090 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1091 Date date = new Date(conversation.getLatestMessage().getTimeSent() + 1000);
1092 x.addChild("history").setAttribute("since",mDateFormat.format(date));
1093 }
1094 packet.addChild(x);
1095 account.getXmppConnection().sendPresencePacket(packet);
1096 }
1097
1098 private OnRenameListener renameListener = null;
1099
1100 public void setOnRenameListener(OnRenameListener listener) {
1101 this.renameListener = listener;
1102 }
1103
1104 public void renameInMuc(final Conversation conversation, final String nick) {
1105 final MucOptions options = conversation.getMucOptions();
1106 if (options.online()) {
1107 Account account = conversation.getAccount();
1108 options.setOnRenameListener(new OnRenameListener() {
1109
1110 @Override
1111 public void onRename(boolean success) {
1112 if (renameListener != null) {
1113 renameListener.onRename(success);
1114 }
1115 if (success) {
1116 String jid = conversation.getContactJid().split("/")[0]
1117 + "/" + nick;
1118 conversation.setContactJid(jid);
1119 databaseBackend.updateConversation(conversation);
1120 }
1121 }
1122 });
1123 options.flagAboutToRename();
1124 PresencePacket packet = new PresencePacket();
1125 packet.setAttribute("to",
1126 conversation.getContactJid().split("/")[0] + "/" + nick);
1127 packet.setAttribute("from", conversation.getAccount().getFullJid());
1128
1129 String sig = account.getPgpSignature();
1130 if (sig != null) {
1131 packet.addChild("status").setContent("online");
1132 packet.addChild("x", "jabber:x:signed").setContent(sig);
1133 }
1134
1135 account.getXmppConnection().sendPresencePacket(packet, null);
1136 } else {
1137 String jid = conversation.getContactJid().split("/")[0] + "/"
1138 + nick;
1139 conversation.setContactJid(jid);
1140 databaseBackend.updateConversation(conversation);
1141 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1142 joinMuc(conversation);
1143 }
1144 }
1145 }
1146
1147 public void leaveMuc(Conversation conversation) {
1148 PresencePacket packet = new PresencePacket();
1149 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1150 + "/" + conversation.getMucOptions().getNick());
1151 packet.setAttribute("from", conversation.getAccount().getFullJid());
1152 packet.setAttribute("type", "unavailable");
1153 Log.d(LOGTAG, "send leaving muc " + packet);
1154 conversation.getAccount().getXmppConnection()
1155 .sendPresencePacket(packet);
1156 conversation.getMucOptions().setOffline();
1157 }
1158
1159 public void disconnect(Account account, boolean force) {
1160 if ((account.getStatus() == Account.STATUS_ONLINE)
1161 || (account.getStatus() == Account.STATUS_DISABLED)) {
1162 if (!force) {
1163 List<Conversation> conversations = getConversations();
1164 for (int i = 0; i < conversations.size(); i++) {
1165 Conversation conversation = conversations.get(i);
1166 if (conversation.getAccount() == account) {
1167 if (conversation.getMode() == Conversation.MODE_MULTI) {
1168 leaveMuc(conversation);
1169 } else {
1170 conversation.endOtrIfNeeded();
1171 }
1172 }
1173 }
1174 }
1175 account.getXmppConnection().disconnect(force);
1176 }
1177 }
1178
1179 @Override
1180 public IBinder onBind(Intent intent) {
1181 return mBinder;
1182 }
1183
1184 public void updateMessage(Message message) {
1185 databaseBackend.updateMessage(message);
1186 }
1187
1188 protected void syncDirtyContacts(Account account) {
1189 for (Contact contact : account.getRoster().getContacts()) {
1190 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1191 pushContactToServer(contact);
1192 }
1193 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1194 Log.d(LOGTAG, "dirty delete");
1195 deleteContactOnServer(contact);
1196 }
1197 }
1198 }
1199
1200 public void createContact(Contact contact) {
1201 SharedPreferences sharedPref = getPreferences();
1202 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1203 if (autoGrant) {
1204 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1205 contact.setOption(Contact.Options.ASKING);
1206 }
1207 pushContactToServer(contact);
1208 }
1209
1210 public void onOtrSessionEstablished(Conversation conversation) {
1211 Account account = conversation.getAccount();
1212 List<Message> messages = conversation.getMessages();
1213 Session otrSession = conversation.getOtrSession();
1214 Log.d(LOGTAG, account.getJid() + " otr session established with "
1215 + conversation.getContactJid() + "/"
1216 + otrSession.getSessionID().getUserID());
1217 for (int i = 0; i < messages.size(); ++i) {
1218 Message msg = messages.get(i);
1219 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1220 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1221 msg.setPresence(otrSession.getSessionID().getUserID());
1222 if (msg.getType() == Message.TYPE_TEXT) {
1223 MessagePacket outPacket = mMessageGenerator.generateOtrChat(msg,true);
1224 if (outPacket!=null) {
1225 msg.setStatus(Message.STATUS_SEND);
1226 databaseBackend.updateMessage(msg);
1227 account.getXmppConnection().sendMessagePacket(outPacket);
1228 }
1229 } else if (msg.getType() == Message.TYPE_IMAGE) {
1230 mJingleConnectionManager.createNewConnection(msg);
1231 }
1232 }
1233 }
1234 updateUi(conversation, false);
1235 }
1236
1237 public boolean renewSymmetricKey(Conversation conversation) {
1238 Account account = conversation.getAccount();
1239 byte[] symmetricKey = new byte[32];
1240 this.mRandom.nextBytes(symmetricKey);
1241 Session otrSession = conversation.getOtrSession();
1242 if (otrSession != null) {
1243 MessagePacket packet = new MessagePacket();
1244 packet.setType(MessagePacket.TYPE_CHAT);
1245 packet.setFrom(account.getFullJid());
1246 packet.addChild("private", "urn:xmpp:carbons:2");
1247 packet.addChild("no-copy", "urn:xmpp:hints");
1248 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1249 + otrSession.getSessionID().getUserID());
1250 try {
1251 packet.setBody(otrSession
1252 .transformSending(CryptoHelper.FILETRANSFER
1253 + CryptoHelper.bytesToHex(symmetricKey)));
1254 account.getXmppConnection().sendMessagePacket(packet);
1255 conversation.setSymmetricKey(symmetricKey);
1256 return true;
1257 } catch (OtrException e) {
1258 return false;
1259 }
1260 }
1261 return false;
1262 }
1263
1264 public void pushContactToServer(Contact contact) {
1265 contact.resetOption(Contact.Options.DIRTY_DELETE);
1266 Account account = contact.getAccount();
1267 if (account.getStatus() == Account.STATUS_ONLINE) {
1268 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1269 iq.query("jabber:iq:roster").addChild(contact.asElement());
1270 account.getXmppConnection().sendIqPacket(iq, null);
1271 if (contact.getOption(Contact.Options.ASKING)) {
1272 requestPresenceUpdatesFrom(contact);
1273 }
1274 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1275 Log.d("xmppService", "contact had pending subscription");
1276 sendPresenceUpdatesTo(contact);
1277 }
1278 contact.resetOption(Contact.Options.DIRTY_PUSH);
1279 } else {
1280 contact.setOption(Contact.Options.DIRTY_PUSH);
1281 }
1282 }
1283
1284 public void deleteContactOnServer(Contact contact) {
1285 contact.resetOption(Contact.Options.DIRTY_PUSH);
1286 contact.setOption(Contact.Options.DIRTY_DELETE);
1287 Account account = contact.getAccount();
1288 if (account.getStatus() == Account.STATUS_ONLINE) {
1289 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1290 Element item = iq.query("jabber:iq:roster").addChild("item");
1291 item.setAttribute("jid", contact.getJid());
1292 item.setAttribute("subscription", "remove");
1293 account.getXmppConnection().sendIqPacket(iq, null);
1294 contact.resetOption(Contact.Options.DIRTY_DELETE);
1295 }
1296 }
1297
1298 public void requestPresenceUpdatesFrom(Contact contact) {
1299 PresencePacket packet = new PresencePacket();
1300 packet.setAttribute("type", "subscribe");
1301 packet.setAttribute("to", contact.getJid());
1302 packet.setAttribute("from", contact.getAccount().getJid());
1303 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1304 }
1305
1306 public void stopPresenceUpdatesFrom(Contact contact) {
1307 PresencePacket packet = new PresencePacket();
1308 packet.setAttribute("type", "unsubscribe");
1309 packet.setAttribute("to", contact.getJid());
1310 packet.setAttribute("from", contact.getAccount().getJid());
1311 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1312 }
1313
1314 public void stopPresenceUpdatesTo(Contact contact) {
1315 PresencePacket packet = new PresencePacket();
1316 packet.setAttribute("type", "unsubscribed");
1317 packet.setAttribute("to", contact.getJid());
1318 packet.setAttribute("from", contact.getAccount().getJid());
1319 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1320 }
1321
1322 public void sendPresenceUpdatesTo(Contact contact) {
1323 PresencePacket packet = new PresencePacket();
1324 packet.setAttribute("type", "subscribed");
1325 packet.setAttribute("to", contact.getJid());
1326 packet.setAttribute("from", contact.getAccount().getJid());
1327 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1328 }
1329
1330 public void sendPresence(Account account) {
1331 PresencePacket packet = new PresencePacket();
1332 packet.setAttribute("from", account.getFullJid());
1333 String sig = account.getPgpSignature();
1334 if (sig != null) {
1335 packet.addChild("status").setContent("online");
1336 packet.addChild("x", "jabber:x:signed").setContent(sig);
1337 }
1338 account.getXmppConnection().sendPresencePacket(packet);
1339 }
1340
1341 public void updateConversation(Conversation conversation) {
1342 this.databaseBackend.updateConversation(conversation);
1343 }
1344
1345 public void removeOnTLSExceptionReceivedListener() {
1346 this.tlsException = null;
1347 }
1348
1349 public void reconnectAccount(final Account account, final boolean force) {
1350 new Thread(new Runnable() {
1351
1352 @Override
1353 public void run() {
1354 if (account.getXmppConnection() != null) {
1355 disconnect(account, force);
1356 }
1357 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1358 if (account.getXmppConnection() == null) {
1359 account.setXmppConnection(createConnection(account));
1360 }
1361 Thread thread = new Thread(account.getXmppConnection());
1362 thread.start();
1363 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1364 }
1365 }
1366 }).start();
1367 }
1368
1369 public void sendConversationSubject(Conversation conversation,
1370 String subject) {
1371 MessagePacket packet = new MessagePacket();
1372 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1373 packet.setTo(conversation.getContactJid().split("/")[0]);
1374 Element subjectChild = new Element("subject");
1375 subjectChild.setContent(subject);
1376 packet.addChild(subjectChild);
1377 packet.setFrom(conversation.getAccount().getJid());
1378 Account account = conversation.getAccount();
1379 if (account.getStatus() == Account.STATUS_ONLINE) {
1380 account.getXmppConnection().sendMessagePacket(packet);
1381 }
1382 }
1383
1384 public void inviteToConference(Conversation conversation,
1385 List<Contact> contacts) {
1386 for (Contact contact : contacts) {
1387 MessagePacket packet = new MessagePacket();
1388 packet.setTo(conversation.getContactJid().split("/")[0]);
1389 packet.setFrom(conversation.getAccount().getFullJid());
1390 Element x = new Element("x");
1391 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1392 Element invite = new Element("invite");
1393 invite.setAttribute("to", contact.getJid());
1394 x.addChild(invite);
1395 packet.addChild(x);
1396 Log.d(LOGTAG, packet.toString());
1397 conversation.getAccount().getXmppConnection()
1398 .sendMessagePacket(packet);
1399 }
1400
1401 }
1402
1403 public boolean markMessage(Account account, String recipient, String uuid,
1404 int status) {
1405 for (Conversation conversation : getConversations()) {
1406 if (conversation.getContactJid().equals(recipient)
1407 && conversation.getAccount().equals(account)) {
1408 return markMessage(conversation, uuid, status);
1409 }
1410 }
1411 return false;
1412 }
1413
1414 public boolean markMessage(Conversation conversation, String uuid,
1415 int status) {
1416 for (Message message : conversation.getMessages()) {
1417 if (message.getUuid().equals(uuid)) {
1418 markMessage(message, status);
1419 return true;
1420 }
1421 }
1422 return false;
1423 }
1424
1425 public void markMessage(Message message, int status) {
1426 message.setStatus(status);
1427 databaseBackend.updateMessage(message);
1428 if (convChangedListener != null) {
1429 convChangedListener.onConversationListChanged();
1430 }
1431 }
1432
1433 public SharedPreferences getPreferences() {
1434 return PreferenceManager
1435 .getDefaultSharedPreferences(getApplicationContext());
1436 }
1437
1438 public boolean confirmMessages() {
1439 return getPreferences().getBoolean("confirm_messages", true);
1440 }
1441
1442 public void updateUi(Conversation conversation, boolean notify) {
1443 if (convChangedListener != null) {
1444 convChangedListener.onConversationListChanged();
1445 } else {
1446 UIHelper.updateNotification(getApplicationContext(),
1447 getConversations(), conversation, notify);
1448 }
1449 }
1450
1451 public Account findAccountByJid(String accountJid) {
1452 for (Account account : this.accounts) {
1453 if (account.getJid().equals(accountJid)) {
1454 return account;
1455 }
1456 }
1457 return null;
1458 }
1459
1460 public void markRead(Conversation conversation) {
1461 conversation.markRead(this);
1462 }
1463
1464 public void sendConfirmMessage(Account account, String to, String id) {
1465 MessagePacket receivedPacket = new MessagePacket();
1466 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1467 receivedPacket.setTo(to);
1468 receivedPacket.setFrom(account.getFullJid());
1469 Element received = receivedPacket.addChild("displayed",
1470 "urn:xmpp:chat-markers:0");
1471 received.setAttribute("id", id);
1472 account.getXmppConnection().sendMessagePacket(receivedPacket);
1473 }
1474
1475 public SecureRandom getRNG() {
1476 return this.mRandom;
1477 }
1478
1479 public PowerManager getPowerManager() {
1480 return this.pm;
1481 }
1482
1483 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1484 if (account.getStatus() == Account.STATUS_ONLINE) {
1485 MessagePacket error = this.mMessageGenerator.generateNotAcceptable(packet);
1486 account.getXmppConnection().sendMessagePacket(error);
1487 }
1488 }
1489
1490 public void syncRosterToDisk(final Account account) {
1491 new Thread(new Runnable() {
1492
1493 @Override
1494 public void run() {
1495 databaseBackend.writeRoster(account.getRoster());
1496 }
1497 }).start();
1498
1499 }
1500
1501 public List<String> getKnownHosts() {
1502 List<String> hosts = new ArrayList<String>();
1503 for(Account account : getAccounts()) {
1504 if (!hosts.contains(account.getServer())) {
1505 hosts.add(account.getServer());
1506 }
1507 for(Contact contact : account.getRoster().getContacts()) {
1508 if (contact.showInRoster()) {
1509 String server = contact.getServer();
1510 if (server!=null && !hosts.contains(server)) {
1511 hosts.add(server);
1512 }
1513 }
1514 }
1515 }
1516 return hosts;
1517 }
1518}