1package eu.siacs.conversations.services;
2
3import java.text.ParseException;
4import java.text.SimpleDateFormat;
5import java.util.Collections;
6import java.util.Comparator;
7import java.util.Date;
8import java.util.Hashtable;
9import java.util.List;
10import java.util.Locale;
11import java.util.Random;
12
13import org.openintents.openpgp.util.OpenPgpApi;
14import org.openintents.openpgp.util.OpenPgpServiceConnection;
15
16import net.java.otr4j.OtrException;
17import net.java.otr4j.session.Session;
18import net.java.otr4j.session.SessionStatus;
19import eu.siacs.conversations.crypto.PgpEngine;
20import eu.siacs.conversations.entities.Account;
21import eu.siacs.conversations.entities.Contact;
22import eu.siacs.conversations.entities.Conversation;
23import eu.siacs.conversations.entities.Message;
24import eu.siacs.conversations.entities.MucOptions;
25import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
26import eu.siacs.conversations.entities.Presences;
27import eu.siacs.conversations.parser.MessageParser;
28import eu.siacs.conversations.persistance.DatabaseBackend;
29import eu.siacs.conversations.persistance.FileBackend;
30import eu.siacs.conversations.persistance.OnPhoneContactsMerged;
31import eu.siacs.conversations.ui.OnAccountListChangedListener;
32import eu.siacs.conversations.ui.OnConversationListChangedListener;
33import eu.siacs.conversations.ui.OnRosterFetchedListener;
34import eu.siacs.conversations.ui.UiCallback;
35import eu.siacs.conversations.utils.ExceptionHelper;
36import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
37import eu.siacs.conversations.utils.PhoneHelper;
38import eu.siacs.conversations.utils.UIHelper;
39import eu.siacs.conversations.xml.Element;
40import eu.siacs.conversations.xmpp.OnBindListener;
41import eu.siacs.conversations.xmpp.OnIqPacketReceived;
42import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
43import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
44import eu.siacs.conversations.xmpp.OnStatusChanged;
45import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
46import eu.siacs.conversations.xmpp.XmppConnection;
47import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
48import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
49import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
50import eu.siacs.conversations.xmpp.stanzas.IqPacket;
51import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
52import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
53import android.app.AlarmManager;
54import android.app.PendingIntent;
55import android.app.Service;
56import android.content.Context;
57import android.content.Intent;
58import android.content.SharedPreferences;
59import android.database.ContentObserver;
60import android.database.DatabaseUtils;
61import android.net.ConnectivityManager;
62import android.net.NetworkInfo;
63import android.net.Uri;
64import android.os.Binder;
65import android.os.Bundle;
66import android.os.IBinder;
67import android.os.PowerManager;
68import android.os.PowerManager.WakeLock;
69import android.os.SystemClock;
70import android.preference.PreferenceManager;
71import android.provider.ContactsContract;
72import android.util.Log;
73
74public class XmppConnectionService extends Service {
75
76 protected static final String LOGTAG = "xmppService";
77 public DatabaseBackend databaseBackend;
78 private FileBackend fileBackend;
79
80 public long startDate;
81
82 private static final int PING_MAX_INTERVAL = 300;
83 private static final int PING_MIN_INTERVAL = 10;
84 private static final int PING_TIMEOUT = 5;
85 private static final int CONNECT_TIMEOUT = 60;
86 private static final long CARBON_GRACE_PERIOD = 60000L;
87
88 private MessageParser mMessageParser = new MessageParser(this);
89
90 private List<Account> accounts;
91 private List<Conversation> conversations = null;
92 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
93 this);
94
95 private OnConversationListChangedListener convChangedListener = null;
96 private int convChangedListenerCount = 0;
97 private OnAccountListChangedListener accountChangedListener = null;
98 private OnTLSExceptionReceived tlsException = null;
99
100 public void setOnTLSExceptionReceivedListener(
101 OnTLSExceptionReceived listener) {
102 tlsException = listener;
103 }
104
105 private Random mRandom = new Random(System.currentTimeMillis());
106
107 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
108
109 private ContentObserver contactObserver = new ContentObserver(null) {
110 @Override
111 public void onChange(boolean selfChange) {
112 super.onChange(selfChange);
113 Log.d(LOGTAG, "contact list has changed");
114 mergePhoneContactsWithRoster(null);
115 }
116 };
117
118 private final IBinder mBinder = new XmppConnectionBinder();
119 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
120
121 @Override
122 public void onMessagePacketReceived(Account account,
123 MessagePacket packet) {
124 Message message = null;
125 boolean notify = true;
126 if (getPreferences().getBoolean(
127 "notification_grace_period_after_carbon_received", true)) {
128 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
129 }
130
131 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
132 String pgpBody = mMessageParser.getPgpBody(packet);
133 if (pgpBody != null) {
134 message = mMessageParser.parsePgpChat(pgpBody, packet,
135 account);
136 message.markUnread();
137 } else if ((packet.getBody() != null)
138 && (packet.getBody().startsWith("?OTR"))) {
139 message = mMessageParser.parseOtrChat(packet, account);
140 if (message != null) {
141 message.markUnread();
142 }
143 } else if (packet.hasChild("body")) {
144 message = mMessageParser
145 .parsePlainTextChat(packet, account);
146 message.markUnread();
147 } else if (packet.hasChild("received")
148 || (packet.hasChild("sent"))) {
149 message = mMessageParser
150 .parseCarbonMessage(packet, account);
151 if (message != null) {
152 if (message.getStatus() == Message.STATUS_SEND) {
153 lastCarbonMessageReceived = SystemClock
154 .elapsedRealtime();
155 notify = false;
156 message.getConversation().markRead();
157 } else {
158 message.markUnread();
159 }
160 }
161 }
162
163 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
164 message = mMessageParser.parseGroupchat(packet, account);
165 if (message != null) {
166 if (message.getStatus() == Message.STATUS_RECIEVED) {
167 message.markUnread();
168 } else {
169 message.getConversation().markRead();
170 notify = false;
171 }
172 }
173 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
174 mMessageParser.parseError(packet, account);
175 return;
176 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
177 if (packet.hasChild("x")) {
178 Element x = packet.findChild("x");
179 if (x.hasChild("invite")) {
180 findOrCreateConversation(account, packet.getFrom(),
181 true);
182 if (convChangedListener != null) {
183 convChangedListener.onConversationListChanged();
184 }
185 Log.d(LOGTAG,
186 "invitation received to " + packet.getFrom());
187 }
188
189 } else {
190 // Log.d(LOGTAG, "unparsed message " + packet.toString());
191 }
192 }
193 if ((message == null) || (message.getBody() == null)) {
194 return;
195 }
196 if (packet.hasChild("delay")) {
197 try {
198 String stamp = packet.findChild("delay").getAttribute(
199 "stamp");
200 stamp = stamp.replace("Z", "+0000");
201 Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
202 .parse(stamp);
203 message.setTime(date.getTime());
204 } catch (ParseException e) {
205 Log.d(LOGTAG, "error trying to parse date" + e.getMessage());
206 }
207 }
208 Conversation conversation = message.getConversation();
209 conversation.getMessages().add(message);
210 if (packet.getType() != MessagePacket.TYPE_ERROR) {
211 databaseBackend.createMessage(message);
212 }
213 if (convChangedListener != null) {
214 convChangedListener.onConversationListChanged();
215 } else {
216 UIHelper.updateNotification(getApplicationContext(),
217 getConversations(), message.getConversation(), notify);
218 }
219 }
220 };
221 private OnStatusChanged statusListener = new OnStatusChanged() {
222
223 @Override
224 public void onStatusChanged(Account account) {
225 if (accountChangedListener != null) {
226 accountChangedListener.onAccountListChangedListener();
227 }
228 if (account.getStatus() == Account.STATUS_ONLINE) {
229 List<Conversation> conversations = getConversations();
230 for (int i = 0; i < conversations.size(); ++i) {
231 if (conversations.get(i).getAccount() == account) {
232 sendUnsendMessages(conversations.get(i));
233 }
234 }
235 scheduleWakeupCall(PING_MAX_INTERVAL, true);
236 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
237 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
238 int timeToReconnect = mRandom.nextInt(50) + 10;
239 scheduleWakeupCall(timeToReconnect, false);
240 }
241
242 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
243 databaseBackend.updateAccount(account);
244 reconnectAccount(account, true);
245 } else if (account.getStatus() != Account.STATUS_CONNECTING) {
246 int next = account.getXmppConnection().getTimeToNextAttempt();
247 Log.d(LOGTAG, account.getJid()
248 + ": error connecting account. try again in " + next
249 + "s for the "
250 + (account.getXmppConnection().getAttempt() + 1)
251 + " time");
252 scheduleWakeupCall(next, false);
253 }
254 UIHelper.showErrorNotification(getApplicationContext(),
255 getAccounts());
256 }
257 };
258
259 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
260
261 @Override
262 public void onPresencePacketReceived(final Account account,
263 PresencePacket packet) {
264 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
265 Conversation muc = findMuc(
266 packet.getAttribute("from").split("/")[0], account);
267 if (muc != null) {
268 muc.getMucOptions().processPacket(packet);
269 } else {
270 Log.d(LOGTAG, account.getJid()
271 + ": could not find muc for received muc package "
272 + packet.toString());
273 }
274 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
275 Conversation muc = findMuc(
276 packet.getAttribute("from").split("/")[0], account);
277 if (muc != null) {
278 Log.d(LOGTAG,
279 account.getJid() + ": reading muc status packet "
280 + packet.toString());
281 int error = muc.getMucOptions().getError();
282 muc.getMucOptions().processPacket(packet);
283 if ((muc.getMucOptions().getError() != error)
284 && (convChangedListener != null)) {
285 Log.d(LOGTAG, "muc error status changed");
286 convChangedListener.onConversationListChanged();
287 }
288 }
289 } else {
290 String[] fromParts = packet.getAttribute("from").split("/");
291 String type = packet.getAttribute("type");
292 if (fromParts[0].equals(account.getJid())) {
293 if (fromParts.length == 2) {
294 if (type == null) {
295 account.updatePresence(fromParts[1], Presences
296 .parseShow(packet.findChild("show")));
297 } else if (type.equals("unavailable")) {
298 account.removePresence(fromParts[1]);
299 }
300 }
301
302 } else {
303 Contact contact = findContact(account, fromParts[0]);
304 if (contact == null) {
305 if ("subscribe".equals(type)) {
306 account.getXmppConnection().addPendingSubscription(
307 fromParts[0]);
308 } else {
309 // Log.d(LOGTAG,packet.getFrom()+
310 // " could not be found");
311 }
312 return;
313 }
314 if (type == null) {
315 if (fromParts.length == 2) {
316 contact.updatePresence(fromParts[1], Presences
317 .parseShow(packet.findChild("show")));
318 PgpEngine pgp = getPgpEngine();
319 if (pgp != null) {
320 Element x = packet.findChild("x",
321 "jabber:x:signed");
322 if (x != null) {
323 Element status = packet.findChild("status");
324 String msg;
325 if (status != null) {
326 msg = status.getContent();
327 } else {
328 msg = "";
329 }
330 contact.setPgpKeyId(pgp.fetchKeyId(account,
331 msg, x.getContent()));
332 Log.d("xmppService",
333 account.getJid()
334 + ": fetched key id for "
335 + contact.getJid()
336 + " was:"
337 + contact.getPgpKeyId());
338 }
339 }
340 replaceContactInConversation(account,
341 contact.getJid(), contact);
342 databaseBackend.updateContact(contact, true);
343 } else {
344 // Log.d(LOGTAG,"presence without resource "+packet.toString());
345 }
346 } else if (type.equals("unavailable")) {
347 if (fromParts.length != 2) {
348 contact.clearPresences();
349 } else {
350 contact.removePresence(fromParts[1]);
351 }
352 replaceContactInConversation(account, contact.getJid(),
353 contact);
354 databaseBackend.updateContact(contact, true);
355 } else if (type.equals("subscribe")) {
356 Log.d(LOGTAG, "received subscribe packet from "
357 + packet.getFrom());
358 if (contact
359 .getSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT)) {
360 Log.d(LOGTAG, "preemptive grant; granting");
361 sendPresenceUpdatesTo(contact);
362 contact.setSubscriptionOption(Contact.Subscription.FROM);
363 contact.resetSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
364 replaceContactInConversation(account,
365 contact.getJid(), contact);
366 databaseBackend.updateContact(contact, false);
367 if ((contact
368 .getSubscriptionOption(Contact.Subscription.ASKING))
369 && (!contact
370 .getSubscriptionOption(Contact.Subscription.TO))) {
371 requestPresenceUpdatesFrom(contact);
372 }
373 } else {
374 account.getXmppConnection().addPendingSubscription(
375 fromParts[0]);
376 }
377 } else {
378 // Log.d(LOGTAG, packet.toString());
379 }
380 }
381 }
382 }
383 };
384
385 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
386
387 @Override
388 public void onIqPacketReceived(Account account, IqPacket packet) {
389 if (packet.hasChild("query", "jabber:iq:roster")) {
390 String from = packet.getFrom();
391 if ((from == null) || (from.equals(account.getJid()))) {
392 Element query = packet.findChild("query");
393 processRosterItems(account, query);
394 mergePhoneContactsWithRoster(null);
395 } else {
396 Log.d(LOGTAG, "unauthorized roster push from: " + from);
397 }
398 } else if (packet
399 .hasChild("open", "http://jabber.org/protocol/ibb")
400 || packet
401 .hasChild("data", "http://jabber.org/protocol/ibb")) {
402 XmppConnectionService.this.mJingleConnectionManager
403 .deliverIbbPacket(account, packet);
404 } else if (packet.hasChild("query",
405 "http://jabber.org/protocol/disco#info")) {
406 IqPacket iqResponse = packet
407 .generateRespone(IqPacket.TYPE_RESULT);
408 Element query = iqResponse.addChild("query",
409 "http://jabber.org/protocol/disco#info");
410 query.addChild("feature").setAttribute("var",
411 "urn:xmpp:jingle:1");
412 query.addChild("feature").setAttribute("var",
413 "urn:xmpp:jingle:apps:file-transfer:3");
414 query.addChild("feature").setAttribute("var",
415 "urn:xmpp:jingle:transports:s5b:1");
416 query.addChild("feature").setAttribute("var",
417 "urn:xmpp:jingle:transports:ibb:1");
418 account.getXmppConnection().sendIqPacket(iqResponse, null);
419 } else {
420 if ((packet.getType() == IqPacket.TYPE_GET)
421 || (packet.getType() == IqPacket.TYPE_SET)) {
422 IqPacket response = packet
423 .generateRespone(IqPacket.TYPE_ERROR);
424 Element error = response.addChild("error");
425 error.setAttribute("type", "cancel");
426 error.addChild("feature-not-implemented",
427 "urn:ietf:params:xml:ns:xmpp-stanzas");
428 account.getXmppConnection().sendIqPacket(response, null);
429 }
430 }
431 }
432 };
433
434 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
435
436 @Override
437 public void onJinglePacketReceived(Account account, JinglePacket packet) {
438 mJingleConnectionManager.deliverPacket(account, packet);
439 }
440 };
441
442 private OpenPgpServiceConnection pgpServiceConnection;
443 private PgpEngine mPgpEngine = null;
444 private Intent pingIntent;
445 private PendingIntent pendingPingIntent = null;
446 private WakeLock wakeLock;
447 private PowerManager pm;
448
449 public PgpEngine getPgpEngine() {
450 if (pgpServiceConnection.isBound()) {
451 if (this.mPgpEngine == null) {
452 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
453 getApplicationContext(),
454 pgpServiceConnection.getService()), this);
455 }
456 return mPgpEngine;
457 } else {
458 return null;
459 }
460
461 }
462
463 public FileBackend getFileBackend() {
464 return this.fileBackend;
465 }
466
467 public Message attachImageToConversation(final Conversation conversation,
468 final Uri uri, final UiCallback callback) {
469 final Message message;
470 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
471 message = new Message(conversation, "",
472 Message.ENCRYPTION_DECRYPTED);
473 } else {
474 message = new Message(conversation, "", Message.ENCRYPTION_NONE);
475 }
476 message.setPresence(conversation.getNextPresence());
477 message.setType(Message.TYPE_IMAGE);
478 message.setStatus(Message.STATUS_OFFERED);
479 new Thread(new Runnable() {
480
481 @Override
482 public void run() {
483 try {
484 getFileBackend().copyImageToPrivateStorage(message, uri);
485 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
486 getPgpEngine().encrypt(message, callback);
487 } else {
488 callback.success();
489 }
490 } catch (FileBackend.ImageCopyException e) {
491 callback.error(e.getResId());
492 }
493 }
494 }).start();
495 return message;
496 }
497
498 protected Conversation findMuc(String name, Account account) {
499 for (Conversation conversation : this.conversations) {
500 if (conversation.getContactJid().split("/")[0].equals(name)
501 && (conversation.getAccount() == account)) {
502 return conversation;
503 }
504 }
505 return null;
506 }
507
508 private void processRosterItems(Account account, Element elements) {
509 String version = elements.getAttribute("ver");
510 if (version != null) {
511 account.setRosterVersion(version);
512 databaseBackend.updateAccount(account);
513 }
514 for (Element item : elements.getChildren()) {
515 if (item.getName().equals("item")) {
516 String jid = item.getAttribute("jid");
517 String subscription = item.getAttribute("subscription");
518 Contact contact = databaseBackend.findContact(account, jid);
519 if (contact == null) {
520 if (!subscription.equals("remove")) {
521 String name = item.getAttribute("name");
522 if (name == null) {
523 name = jid.split("@")[0];
524 }
525 contact = new Contact(account, name, jid, null);
526 contact.parseSubscriptionFromElement(item);
527 databaseBackend.createContact(contact);
528 }
529 } else {
530 if (subscription.equals("remove")) {
531 databaseBackend.deleteContact(contact);
532 replaceContactInConversation(account, contact.getJid(),
533 null);
534 } else {
535 contact.parseSubscriptionFromElement(item);
536 databaseBackend.updateContact(contact, false);
537 replaceContactInConversation(account, contact.getJid(),
538 contact);
539 }
540 }
541 }
542 }
543 }
544
545 private void replaceContactInConversation(Account account, String jid,
546 Contact contact) {
547 List<Conversation> conversations = getConversations();
548 for (Conversation c : conversations) {
549 if (c.getContactJid().equals(jid) && (c.getAccount() == account)) {
550 c.setContact(contact);
551 break;
552 }
553 }
554 }
555
556 public class XmppConnectionBinder extends Binder {
557 public XmppConnectionService getService() {
558 return XmppConnectionService.this;
559 }
560 }
561
562 @Override
563 public int onStartCommand(Intent intent, int flags, int startId) {
564 this.wakeLock.acquire();
565 // Log.d(LOGTAG,"calling start service. caller was:"+intent.getAction());
566 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
567 .getSystemService(Context.CONNECTIVITY_SERVICE);
568 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
569 boolean isConnected = activeNetwork != null
570 && activeNetwork.isConnected();
571
572 for (Account account : accounts) {
573 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
574 if (!isConnected) {
575 account.setStatus(Account.STATUS_NO_INTERNET);
576 if (statusListener != null) {
577 statusListener.onStatusChanged(account);
578 }
579 } else {
580 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
581 account.setStatus(Account.STATUS_OFFLINE);
582 if (statusListener != null) {
583 statusListener.onStatusChanged(account);
584 }
585 }
586 if (account.getStatus() == Account.STATUS_ONLINE) {
587 long lastReceived = account.getXmppConnection().lastPaketReceived;
588 long lastSent = account.getXmppConnection().lastPingSent;
589 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
590 Log.d(LOGTAG, account.getJid() + ": ping timeout");
591 this.reconnectAccount(account, true);
592 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
593 account.getXmppConnection().sendPing();
594 account.getXmppConnection().lastPingSent = SystemClock
595 .elapsedRealtime();
596 this.scheduleWakeupCall(2, false);
597 }
598 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
599 if (account.getXmppConnection() == null) {
600 account.setXmppConnection(this
601 .createConnection(account));
602 }
603 account.getXmppConnection().lastPingSent = SystemClock
604 .elapsedRealtime();
605 new Thread(account.getXmppConnection()).start();
606 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
607 && ((SystemClock.elapsedRealtime() - account
608 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
609 Log.d(LOGTAG, account.getJid()
610 + ": time out during connect reconnecting");
611 reconnectAccount(account, true);
612 } else {
613 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
614 reconnectAccount(account, true);
615 }
616 }
617 // in any case. reschedule wakup call
618 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
619 }
620 if (accountChangedListener != null) {
621 accountChangedListener.onAccountListChangedListener();
622 }
623 }
624 }
625 if (wakeLock.isHeld()) {
626 wakeLock.release();
627 }
628 return START_STICKY;
629 }
630
631 @Override
632 public void onCreate() {
633 ExceptionHelper.init(getApplicationContext());
634 this.databaseBackend = DatabaseBackend
635 .getInstance(getApplicationContext());
636 this.fileBackend = new FileBackend(getApplicationContext());
637 this.accounts = databaseBackend.getAccounts();
638
639 this.getConversations();
640
641 getContentResolver().registerContentObserver(
642 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
643 this.pgpServiceConnection = new OpenPgpServiceConnection(
644 getApplicationContext(), "org.sufficientlysecure.keychain");
645 this.pgpServiceConnection.bindToService();
646
647 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
648 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
649 "XmppConnectionService");
650 }
651
652 @Override
653 public void onDestroy() {
654 Log.d(LOGTAG, "stopping service");
655 super.onDestroy();
656 for (Account account : accounts) {
657 if (account.getXmppConnection() != null) {
658 disconnect(account, true);
659 }
660 }
661 }
662
663 protected void scheduleWakeupCall(int seconds, boolean ping) {
664 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
665 Context context = getApplicationContext();
666 AlarmManager alarmManager = (AlarmManager) context
667 .getSystemService(Context.ALARM_SERVICE);
668
669 if (ping) {
670 if (this.pingIntent == null) {
671 this.pingIntent = new Intent(context, EventReceiver.class);
672 this.pingIntent.setAction("ping");
673 this.pingIntent.putExtra("time", timeToWake);
674 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
675 this.pingIntent, 0);
676 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
677 timeToWake, pendingPingIntent);
678 } else {
679 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
680 if (scheduledTime < SystemClock.elapsedRealtime()
681 || (scheduledTime > timeToWake)) {
682 this.pingIntent.putExtra("time", timeToWake);
683 alarmManager.cancel(this.pendingPingIntent);
684 this.pendingPingIntent = PendingIntent.getBroadcast(
685 context, 0, this.pingIntent, 0);
686 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
687 timeToWake, pendingPingIntent);
688 }
689 }
690 } else {
691 Intent intent = new Intent(context, EventReceiver.class);
692 intent.setAction("ping_check");
693 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
694 intent, 0);
695 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
696 alarmIntent);
697 }
698
699 }
700
701 public XmppConnection createConnection(Account account) {
702 SharedPreferences sharedPref = getPreferences();
703 account.setResource(sharedPref.getString("resource", "mobile")
704 .toLowerCase(Locale.getDefault()));
705 XmppConnection connection = new XmppConnection(account, this.pm);
706 connection.setOnMessagePacketReceivedListener(this.messageListener);
707 connection.setOnStatusChangedListener(this.statusListener);
708 connection.setOnPresencePacketReceivedListener(this.presenceListener);
709 connection
710 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
711 connection.setOnJinglePacketReceivedListener(this.jingleListener);
712 connection
713 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
714
715 @Override
716 public void onTLSExceptionReceived(String fingerprint,
717 Account account) {
718 Log.d(LOGTAG, "tls exception arrived in service");
719 if (tlsException != null) {
720 tlsException.onTLSExceptionReceived(fingerprint,
721 account);
722 }
723 }
724 });
725 connection.setOnBindListener(new OnBindListener() {
726
727 @Override
728 public void onBind(Account account) {
729 databaseBackend.clearPresences(account); //contact presences
730 account.clearPresences(); // self presences
731 updateRoster(account, null);
732 sendPresence(account);
733 connectMultiModeConversations(account);
734 if (convChangedListener != null) {
735 convChangedListener.onConversationListChanged();
736 }
737 }
738 });
739 return connection;
740 }
741
742 synchronized public void sendMessage(Message message, String presence) {
743 Account account = message.getConversation().getAccount();
744 Conversation conv = message.getConversation();
745 MessagePacket packet = null;
746 boolean saveInDb = false;
747 boolean addToConversation = false;
748 boolean send = false;
749 if (account.getStatus() == Account.STATUS_ONLINE) {
750 if (message.getType() == Message.TYPE_IMAGE) {
751 mJingleConnectionManager.createNewConnection(message);
752 } else {
753 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
754 if (!conv.hasValidOtrSession()) {
755 // starting otr session. messages will be send later
756 conv.startOtrSession(getApplicationContext(), presence,
757 true);
758 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
759 // otr session aleary exists, creating message packet
760 // accordingly
761 packet = prepareMessagePacket(account, message,
762 conv.getOtrSession());
763 send = true;
764 message.setStatus(Message.STATUS_SEND);
765 }
766 saveInDb = true;
767 addToConversation = true;
768 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
769 message.getConversation().endOtrIfNeeded();
770 packet = prepareMessagePacket(account, message, null);
771 packet.setBody("This is an XEP-0027 encryted message");
772 packet.addChild("x", "jabber:x:encrypted").setContent(
773 message.getEncryptedBody());
774 message.setStatus(Message.STATUS_SEND);
775 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
776 saveInDb = true;
777 addToConversation = true;
778 send = true;
779 } else {
780 message.getConversation().endOtrIfNeeded();
781 // don't encrypt
782 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
783 message.setStatus(Message.STATUS_SEND);
784 }
785 packet = prepareMessagePacket(account, message, null);
786 send = true;
787 saveInDb = true;
788 addToConversation = true;
789 }
790 }
791 } else {
792 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
793 String pgpBody = message.getEncryptedBody();
794 String decryptedBody = message.getBody();
795 message.setBody(pgpBody);
796 databaseBackend.createMessage(message);
797 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
798 message.setBody(decryptedBody);
799 addToConversation = true;
800 } else {
801 saveInDb = true;
802 addToConversation = true;
803 }
804
805 }
806 if (saveInDb) {
807 databaseBackend.createMessage(message);
808 }
809 if (addToConversation) {
810 conv.getMessages().add(message);
811 if (convChangedListener != null) {
812 convChangedListener.onConversationListChanged();
813 }
814 }
815 if ((send) && (packet != null)) {
816 account.getXmppConnection().sendMessagePacket(packet);
817 }
818
819 }
820
821 private void sendUnsendMessages(Conversation conversation) {
822 for (int i = 0; i < conversation.getMessages().size(); ++i) {
823 if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
824 resendMessage(conversation.getMessages().get(i));
825 }
826 }
827 }
828
829 private void resendMessage(Message message) {
830 Account account = message.getConversation().getAccount();
831 MessagePacket packet = null;
832 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
833 packet = prepareMessagePacket(account, message, null);
834 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
835 packet = prepareMessagePacket(account, message, null);
836 packet.setBody("This is an XEP-0027 encryted message");
837 if (message.getEncryptedBody() == null) {
838 markMessage(message, Message.STATUS_SEND_FAILED);
839 return;
840 }
841 packet.addChild("x", "jabber:x:encrypted").setContent(
842 message.getEncryptedBody());
843 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
844 packet = prepareMessagePacket(account, message, null);
845 packet.setBody("This is an XEP-0027 encryted message");
846 packet.addChild("x", "jabber:x:encrypted").setContent(
847 message.getBody());
848 }
849 if (packet != null) {
850 account.getXmppConnection().sendMessagePacket(packet);
851 markMessage(message, Message.STATUS_SEND);
852 }
853 }
854
855 public MessagePacket prepareMessagePacket(Account account, Message message,
856 Session otrSession) {
857 MessagePacket packet = new MessagePacket();
858 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
859 packet.setType(MessagePacket.TYPE_CHAT);
860 if (otrSession != null) {
861 try {
862 packet.setBody(otrSession.transformSending(message
863 .getBody()));
864 } catch (OtrException e) {
865 Log.d(LOGTAG,
866 account.getJid()
867 + ": could not encrypt message to "
868 + message.getCounterpart());
869 }
870 packet.addChild("private", "urn:xmpp:carbons:2");
871 packet.addChild("no-copy", "urn:xmpp:hints");
872 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
873 + otrSession.getSessionID().getUserID());
874 packet.setFrom(account.getFullJid());
875 } else {
876 packet.setBody(message.getBody());
877 packet.setTo(message.getCounterpart());
878 packet.setFrom(account.getJid());
879 }
880 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
881 packet.setType(MessagePacket.TYPE_GROUPCHAT);
882 packet.setBody(message.getBody());
883 packet.setTo(message.getCounterpart().split("/")[0]);
884 packet.setFrom(account.getJid());
885 }
886 packet.setId(message.getUuid());
887 return packet;
888 }
889
890 private void getRoster(Account account,
891 final OnRosterFetchedListener listener) {
892 List<Contact> contacts = databaseBackend.getContactsByAccount(account);
893 for (int i = 0; i < contacts.size(); ++i) {
894 contacts.get(i).setAccount(account);
895 }
896 if (listener != null) {
897 listener.onRosterFetched(contacts);
898 }
899 }
900
901 public List<Contact> getRoster(Account account) {
902 List<Contact> contacts = databaseBackend.getContactsByAccount(account);
903 for (int i = 0; i < contacts.size(); ++i) {
904 contacts.get(i).setAccount(account);
905 }
906 return contacts;
907 }
908
909 public void updateRoster(final Account account,
910 final OnRosterFetchedListener listener) {
911 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
912 if (!"".equals(account.getRosterVersion())) {
913 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
914 + account.getRosterVersion());
915 } else {
916 Log.d(LOGTAG, account.getJid() + ": fetching roster");
917 }
918 iqPacket.query("jabber:iq:roster").setAttribute("ver",
919 account.getRosterVersion());
920 account.getXmppConnection().sendIqPacket(iqPacket,
921 new OnIqPacketReceived() {
922
923 @Override
924 public void onIqPacketReceived(final Account account,
925 IqPacket packet) {
926 Element roster = packet.findChild("query");
927 if (roster != null) {
928 Log.d(LOGTAG, account.getJid()
929 + ": processing roster");
930 processRosterItems(account, roster);
931 StringBuilder mWhere = new StringBuilder();
932 mWhere.append("jid NOT IN(");
933 List<Element> items = roster.getChildren();
934 for (int i = 0; i < items.size(); ++i) {
935 mWhere.append(DatabaseUtils
936 .sqlEscapeString(items.get(i)
937 .getAttribute("jid")));
938 if (i != items.size() - 1) {
939 mWhere.append(",");
940 }
941 }
942 mWhere.append(") and accountUuid = \"");
943 mWhere.append(account.getUuid());
944 mWhere.append("\"");
945 List<Contact> contactsToDelete = databaseBackend
946 .getContacts(mWhere.toString());
947 for (Contact contact : contactsToDelete) {
948 databaseBackend.deleteContact(contact);
949 replaceContactInConversation(account,
950 contact.getJid(), null);
951 }
952
953 } else {
954 Log.d(LOGTAG, account.getJid()
955 + ": empty roster returend");
956 }
957 mergePhoneContactsWithRoster(new OnPhoneContactsMerged() {
958
959 @Override
960 public void phoneContactsMerged() {
961 if (listener != null) {
962 getRoster(account, listener);
963 }
964 }
965 });
966 }
967 });
968 }
969
970 public void mergePhoneContactsWithRoster(
971 final OnPhoneContactsMerged listener) {
972 PhoneHelper.loadPhoneContacts(getApplicationContext(),
973 new OnPhoneContactsLoadedListener() {
974 @Override
975 public void onPhoneContactsLoaded(
976 Hashtable<String, Bundle> phoneContacts) {
977 List<Contact> contacts = databaseBackend
978 .getContactsByAccount(null);
979 for (int i = 0; i < contacts.size(); ++i) {
980 Contact contact = contacts.get(i);
981 if (phoneContacts.containsKey(contact.getJid())) {
982 Bundle phoneContact = phoneContacts.get(contact
983 .getJid());
984 String systemAccount = phoneContact
985 .getInt("phoneid")
986 + "#"
987 + phoneContact.getString("lookup");
988 contact.setSystemAccount(systemAccount);
989 contact.setPhotoUri(phoneContact
990 .getString("photouri"));
991 contact.setDisplayName(phoneContact
992 .getString("displayname"));
993 databaseBackend.updateContact(contact, false);
994 replaceContactInConversation(
995 contact.getAccount(), contact.getJid(),
996 contact);
997 } else {
998 if ((contact.getSystemAccount() != null)
999 || (contact.getProfilePhoto() != null)) {
1000 contact.setSystemAccount(null);
1001 contact.setPhotoUri(null);
1002 databaseBackend.updateContact(contact,
1003 false);
1004 replaceContactInConversation(
1005 contact.getAccount(),
1006 contact.getJid(), contact);
1007 }
1008 }
1009 }
1010 if (listener != null) {
1011 listener.phoneContactsMerged();
1012 }
1013 }
1014 });
1015 }
1016
1017 public List<Conversation> getConversations() {
1018 if (this.conversations == null) {
1019 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
1020 for (Account account : this.accounts) {
1021 accountLookupTable.put(account.getUuid(), account);
1022 }
1023 this.conversations = databaseBackend
1024 .getConversations(Conversation.STATUS_AVAILABLE);
1025 for (Conversation conv : this.conversations) {
1026 Account account = accountLookupTable.get(conv.getAccountUuid());
1027 conv.setAccount(account);
1028 conv.setContact(findContact(account, conv.getContactJid()));
1029 conv.setMessages(databaseBackend.getMessages(conv, 50));
1030 }
1031 }
1032 Collections.sort(this.conversations, new Comparator<Conversation>() {
1033 @Override
1034 public int compare(Conversation lhs, Conversation rhs) {
1035 return (int) (rhs.getLatestMessage().getTimeSent() - lhs
1036 .getLatestMessage().getTimeSent());
1037 }
1038 });
1039 return this.conversations;
1040 }
1041
1042 public List<Account> getAccounts() {
1043 return this.accounts;
1044 }
1045
1046 public Contact findContact(Account account, String jid) {
1047 Contact contact = databaseBackend.findContact(account, jid);
1048 if (contact != null) {
1049 contact.setAccount(account);
1050 }
1051 return contact;
1052 }
1053
1054 public Conversation findOrCreateConversation(Account account, String jid,
1055 boolean muc) {
1056 for (Conversation conv : this.getConversations()) {
1057 if ((conv.getAccount().equals(account))
1058 && (conv.getContactJid().split("/")[0].equals(jid))) {
1059 return conv;
1060 }
1061 }
1062 Conversation conversation = databaseBackend.findConversation(account,
1063 jid);
1064 if (conversation != null) {
1065 conversation.setStatus(Conversation.STATUS_AVAILABLE);
1066 conversation.setAccount(account);
1067 if (muc) {
1068 conversation.setMode(Conversation.MODE_MULTI);
1069 } else {
1070 conversation.setMode(Conversation.MODE_SINGLE);
1071 }
1072 conversation.setMessages(databaseBackend.getMessages(conversation,
1073 50));
1074 this.databaseBackend.updateConversation(conversation);
1075 conversation.setContact(findContact(account,
1076 conversation.getContactJid()));
1077 } else {
1078 String conversationName;
1079 Contact contact = findContact(account, jid);
1080 if (contact != null) {
1081 conversationName = contact.getDisplayName();
1082 } else {
1083 conversationName = jid.split("@")[0];
1084 }
1085 if (muc) {
1086 conversation = new Conversation(conversationName, account, jid,
1087 Conversation.MODE_MULTI);
1088 } else {
1089 conversation = new Conversation(conversationName, account, jid,
1090 Conversation.MODE_SINGLE);
1091 }
1092 conversation.setContact(contact);
1093 this.databaseBackend.createConversation(conversation);
1094 }
1095 this.conversations.add(conversation);
1096 if ((account.getStatus() == Account.STATUS_ONLINE)
1097 && (conversation.getMode() == Conversation.MODE_MULTI)) {
1098 joinMuc(conversation);
1099 }
1100 if (this.convChangedListener != null) {
1101 this.convChangedListener.onConversationListChanged();
1102 }
1103 return conversation;
1104 }
1105
1106 public void archiveConversation(Conversation conversation) {
1107 if (conversation.getMode() == Conversation.MODE_MULTI) {
1108 leaveMuc(conversation);
1109 } else {
1110 conversation.endOtrIfNeeded();
1111 }
1112 this.databaseBackend.updateConversation(conversation);
1113 this.conversations.remove(conversation);
1114 if (this.convChangedListener != null) {
1115 this.convChangedListener.onConversationListChanged();
1116 }
1117 }
1118
1119 public void clearConversationHistory(Conversation conversation) {
1120 this.databaseBackend.deleteMessagesInConversation(conversation);
1121 this.fileBackend.removeFiles(conversation);
1122 conversation.getMessages().clear();
1123 if (this.convChangedListener != null) {
1124 this.convChangedListener.onConversationListChanged();
1125 }
1126 }
1127
1128 public int getConversationCount() {
1129 return this.databaseBackend.getConversationCount();
1130 }
1131
1132 public void createAccount(Account account) {
1133 databaseBackend.createAccount(account);
1134 this.accounts.add(account);
1135 this.reconnectAccount(account, false);
1136 if (accountChangedListener != null)
1137 accountChangedListener.onAccountListChangedListener();
1138 }
1139
1140 public void deleteContact(Contact contact) {
1141 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1142 Element query = iq.query("jabber:iq:roster");
1143 query.addChild("item").setAttribute("jid", contact.getJid())
1144 .setAttribute("subscription", "remove");
1145 contact.getAccount().getXmppConnection().sendIqPacket(iq, null);
1146 replaceContactInConversation(contact.getAccount(), contact.getJid(),
1147 null);
1148 databaseBackend.deleteContact(contact);
1149 }
1150
1151 public void updateAccount(Account account) {
1152 this.statusListener.onStatusChanged(account);
1153 databaseBackend.updateAccount(account);
1154 reconnectAccount(account, false);
1155 if (accountChangedListener != null) {
1156 accountChangedListener.onAccountListChangedListener();
1157 }
1158 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1159 }
1160
1161 public void deleteAccount(Account account) {
1162 if (account.getXmppConnection() != null) {
1163 this.disconnect(account, true);
1164 }
1165 databaseBackend.deleteAccount(account);
1166 this.accounts.remove(account);
1167 if (accountChangedListener != null) {
1168 accountChangedListener.onAccountListChangedListener();
1169 }
1170 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1171 }
1172
1173 public void setOnConversationListChangedListener(
1174 OnConversationListChangedListener listener) {
1175 this.convChangedListener = listener;
1176 this.convChangedListenerCount++;
1177 }
1178
1179 public void removeOnConversationListChangedListener() {
1180 this.convChangedListenerCount--;
1181 if (this.convChangedListenerCount == 0) {
1182 this.convChangedListener = null;
1183 }
1184 }
1185
1186 public void setOnAccountListChangedListener(
1187 OnAccountListChangedListener listener) {
1188 this.accountChangedListener = listener;
1189 }
1190
1191 public void removeOnAccountListChangedListener() {
1192 this.accountChangedListener = null;
1193 }
1194
1195 public void connectMultiModeConversations(Account account) {
1196 List<Conversation> conversations = getConversations();
1197 for (int i = 0; i < conversations.size(); i++) {
1198 Conversation conversation = conversations.get(i);
1199 if ((conversation.getMode() == Conversation.MODE_MULTI)
1200 && (conversation.getAccount() == account)) {
1201 joinMuc(conversation);
1202 }
1203 }
1204 }
1205
1206 public void joinMuc(Conversation conversation) {
1207 String[] mucParts = conversation.getContactJid().split("/");
1208 String muc;
1209 String nick;
1210 if (mucParts.length == 2) {
1211 muc = mucParts[0];
1212 nick = mucParts[1];
1213 } else {
1214 muc = mucParts[0];
1215 nick = conversation.getAccount().getUsername();
1216 }
1217 PresencePacket packet = new PresencePacket();
1218 packet.setAttribute("to", muc + "/" + nick);
1219 Element x = new Element("x");
1220 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1221 if (conversation.getMessages().size() != 0) {
1222 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1223 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1224 x.addChild("history").setAttribute("seconds", diff + "");
1225 }
1226 packet.addChild(x);
1227 conversation.getAccount().getXmppConnection()
1228 .sendPresencePacket(packet);
1229 }
1230
1231 private OnRenameListener renameListener = null;
1232
1233 public void setOnRenameListener(OnRenameListener listener) {
1234 this.renameListener = listener;
1235 }
1236
1237 public void renameInMuc(final Conversation conversation, final String nick) {
1238 final MucOptions options = conversation.getMucOptions();
1239 if (options.online()) {
1240 options.setOnRenameListener(new OnRenameListener() {
1241
1242 @Override
1243 public void onRename(boolean success) {
1244 if (renameListener != null) {
1245 renameListener.onRename(success);
1246 }
1247 if (success) {
1248 String jid = conversation.getContactJid().split("/")[0]
1249 + "/" + nick;
1250 conversation.setContactJid(jid);
1251 databaseBackend.updateConversation(conversation);
1252 }
1253 }
1254 });
1255 options.flagAboutToRename();
1256 PresencePacket packet = new PresencePacket();
1257 packet.setAttribute("to",
1258 conversation.getContactJid().split("/")[0] + "/" + nick);
1259 packet.setAttribute("from", conversation.getAccount().getFullJid());
1260
1261 conversation.getAccount().getXmppConnection()
1262 .sendPresencePacket(packet, null);
1263 } else {
1264 String jid = conversation.getContactJid().split("/")[0] + "/"
1265 + nick;
1266 conversation.setContactJid(jid);
1267 databaseBackend.updateConversation(conversation);
1268 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1269 joinMuc(conversation);
1270 }
1271 }
1272 }
1273
1274 public void leaveMuc(Conversation conversation) {
1275 PresencePacket packet = new PresencePacket();
1276 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1277 + "/" + conversation.getMucOptions().getNick());
1278 packet.setAttribute("from", conversation.getAccount().getFullJid());
1279 packet.setAttribute("type", "unavailable");
1280 Log.d(LOGTAG, "send leaving muc " + packet);
1281 conversation.getAccount().getXmppConnection()
1282 .sendPresencePacket(packet);
1283 conversation.getMucOptions().setOffline();
1284 }
1285
1286 public void disconnect(Account account, boolean force) {
1287 if ((account.getStatus() == Account.STATUS_ONLINE)
1288 || (account.getStatus() == Account.STATUS_DISABLED)) {
1289 if (!force) {
1290 List<Conversation> conversations = getConversations();
1291 for (int i = 0; i < conversations.size(); i++) {
1292 Conversation conversation = conversations.get(i);
1293 if (conversation.getAccount() == account) {
1294 if (conversation.getMode() == Conversation.MODE_MULTI) {
1295 leaveMuc(conversation);
1296 } else {
1297 conversation.endOtrIfNeeded();
1298 }
1299 }
1300 }
1301 }
1302 account.getXmppConnection().disconnect(force);
1303 }
1304 }
1305
1306 @Override
1307 public IBinder onBind(Intent intent) {
1308 return mBinder;
1309 }
1310
1311 public void updateContact(Contact contact) {
1312 databaseBackend.updateContact(contact, false);
1313 replaceContactInConversation(contact.getAccount(), contact.getJid(),
1314 contact);
1315 }
1316
1317 public void updateMessage(Message message) {
1318 databaseBackend.updateMessage(message);
1319 }
1320
1321 public void createContact(Contact contact) {
1322 SharedPreferences sharedPref = getPreferences();
1323 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1324 if (autoGrant) {
1325 contact.setSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
1326 contact.setSubscriptionOption(Contact.Subscription.ASKING);
1327 }
1328 databaseBackend.createContact(contact);
1329 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1330 Element query = new Element("query");
1331 query.setAttribute("xmlns", "jabber:iq:roster");
1332 Element item = new Element("item");
1333 item.setAttribute("jid", contact.getJid());
1334 item.setAttribute("name", contact.getJid());
1335 query.addChild(item);
1336 iq.addChild(query);
1337 Account account = contact.getAccount();
1338 account.getXmppConnection().sendIqPacket(iq, null);
1339 if (autoGrant) {
1340 requestPresenceUpdatesFrom(contact);
1341 if (account.getXmppConnection().hasPendingSubscription(
1342 contact.getJid())) {
1343 Log.d("xmppService", "contact had pending subscription");
1344 sendPresenceUpdatesTo(contact);
1345 }
1346 }
1347 replaceContactInConversation(contact.getAccount(), contact.getJid(),
1348 contact);
1349 }
1350
1351 public void requestPresenceUpdatesFrom(Contact contact) {
1352 // Requesting a Subscription type=subscribe
1353 PresencePacket packet = new PresencePacket();
1354 packet.setAttribute("type", "subscribe");
1355 packet.setAttribute("to", contact.getJid());
1356 packet.setAttribute("from", contact.getAccount().getJid());
1357 Log.d(LOGTAG, packet.toString());
1358 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1359 }
1360
1361 public void stopPresenceUpdatesFrom(Contact contact) {
1362 // Unsubscribing type='unsubscribe'
1363 PresencePacket packet = new PresencePacket();
1364 packet.setAttribute("type", "unsubscribe");
1365 packet.setAttribute("to", contact.getJid());
1366 packet.setAttribute("from", contact.getAccount().getJid());
1367 Log.d(LOGTAG, packet.toString());
1368 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1369 }
1370
1371 public void stopPresenceUpdatesTo(Contact contact) {
1372 // Canceling a Subscription type=unsubscribed
1373 PresencePacket packet = new PresencePacket();
1374 packet.setAttribute("type", "unsubscribed");
1375 packet.setAttribute("to", contact.getJid());
1376 packet.setAttribute("from", contact.getAccount().getJid());
1377 Log.d(LOGTAG, packet.toString());
1378 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1379 }
1380
1381 public void sendPresenceUpdatesTo(Contact contact) {
1382 // type='subscribed'
1383 PresencePacket packet = new PresencePacket();
1384 packet.setAttribute("type", "subscribed");
1385 packet.setAttribute("to", contact.getJid());
1386 packet.setAttribute("from", contact.getAccount().getJid());
1387 Log.d(LOGTAG, packet.toString());
1388 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1389 }
1390
1391 public void sendPresence(Account account) {
1392 PresencePacket packet = new PresencePacket();
1393 packet.setAttribute("from", account.getFullJid());
1394 String sig = account.getPgpSignature();
1395 if (sig!=null) {
1396 packet.addChild("status").setContent("online");
1397 packet.addChild("x","jabber:x:signed").setContent(sig);
1398 }
1399 Log.d(LOGTAG,packet.toString());
1400 account.getXmppConnection().sendPresencePacket(packet);
1401 }
1402
1403 public void updateConversation(Conversation conversation) {
1404 this.databaseBackend.updateConversation(conversation);
1405 }
1406
1407 public Contact findContact(String uuid) {
1408 Contact contact = this.databaseBackend.getContact(uuid);
1409 if (contact != null) {
1410 for (Account account : getAccounts()) {
1411 if (contact.getAccountUuid().equals(account.getUuid())) {
1412 contact.setAccount(account);
1413 }
1414 }
1415 }
1416 return contact;
1417 }
1418
1419 public void removeOnTLSExceptionReceivedListener() {
1420 this.tlsException = null;
1421 }
1422
1423 public void reconnectAccount(final Account account, final boolean force) {
1424 new Thread(new Runnable() {
1425
1426 @Override
1427 public void run() {
1428 if (account.getXmppConnection() != null) {
1429 disconnect(account, force);
1430 }
1431 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1432 if (account.getXmppConnection() == null) {
1433 account.setXmppConnection(createConnection(account));
1434 }
1435 Thread thread = new Thread(account.getXmppConnection());
1436 thread.start();
1437 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1438 }
1439 }
1440 }).start();
1441 }
1442
1443 public void sendConversationSubject(Conversation conversation,
1444 String subject) {
1445 MessagePacket packet = new MessagePacket();
1446 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1447 packet.setTo(conversation.getContactJid().split("/")[0]);
1448 Element subjectChild = new Element("subject");
1449 subjectChild.setContent(subject);
1450 packet.addChild(subjectChild);
1451 packet.setFrom(conversation.getAccount().getJid());
1452 Account account = conversation.getAccount();
1453 if (account.getStatus() == Account.STATUS_ONLINE) {
1454 account.getXmppConnection().sendMessagePacket(packet);
1455 }
1456 }
1457
1458 public void inviteToConference(Conversation conversation,
1459 List<Contact> contacts) {
1460 for (Contact contact : contacts) {
1461 MessagePacket packet = new MessagePacket();
1462 packet.setTo(conversation.getContactJid().split("/")[0]);
1463 packet.setFrom(conversation.getAccount().getFullJid());
1464 Element x = new Element("x");
1465 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1466 Element invite = new Element("invite");
1467 invite.setAttribute("to", contact.getJid());
1468 x.addChild(invite);
1469 packet.addChild(x);
1470 Log.d(LOGTAG, packet.toString());
1471 conversation.getAccount().getXmppConnection()
1472 .sendMessagePacket(packet);
1473 }
1474
1475 }
1476
1477 public boolean markMessage(Account account, String recipient, String uuid,
1478 int status) {
1479 for (Conversation conversation : getConversations()) {
1480 if (conversation.getContactJid().equals(recipient)
1481 && conversation.getAccount().equals(account)) {
1482 return markMessage(conversation, uuid, status);
1483 }
1484 }
1485 return false;
1486 }
1487
1488 public boolean markMessage(Conversation conversation, String uuid,
1489 int status) {
1490 for (Message message : conversation.getMessages()) {
1491 if (message.getUuid().equals(uuid)) {
1492 markMessage(message, status);
1493 return true;
1494 }
1495 }
1496 return false;
1497 }
1498
1499 public void markMessage(Message message, int status) {
1500 message.setStatus(status);
1501 databaseBackend.updateMessage(message);
1502 if (convChangedListener != null) {
1503 convChangedListener.onConversationListChanged();
1504 }
1505 }
1506
1507 public SharedPreferences getPreferences() {
1508 return PreferenceManager
1509 .getDefaultSharedPreferences(getApplicationContext());
1510 }
1511
1512 public void updateUi(Conversation conversation, boolean notify) {
1513 if (convChangedListener != null) {
1514 convChangedListener.onConversationListChanged();
1515 } else {
1516 UIHelper.updateNotification(getApplicationContext(),
1517 getConversations(), conversation, notify);
1518 }
1519 }
1520}