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