aboutsummaryrefslogtreecommitdiffstats
path: root/src/de/gultsch/chat/services/XmppConnectionService.java
blob: 3a316fbbe33edfe5577af09c7e079b34a255e1d1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
package de.gultsch.chat.services;

import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;

import de.gultsch.chat.entities.Account;
import de.gultsch.chat.entities.Contact;
import de.gultsch.chat.entities.Conversation;
import de.gultsch.chat.entities.Message;
import de.gultsch.chat.entities.Presences;
import de.gultsch.chat.persistance.DatabaseBackend;
import de.gultsch.chat.ui.OnAccountListChangedListener;
import de.gultsch.chat.ui.OnConversationListChangedListener;
import de.gultsch.chat.ui.OnRosterFetchedListener;
import de.gultsch.chat.utils.UIHelper;
import de.gultsch.chat.xml.Element;
import de.gultsch.chat.xmpp.IqPacket;
import de.gultsch.chat.xmpp.MessagePacket;
import de.gultsch.chat.xmpp.OnIqPacketReceived;
import de.gultsch.chat.xmpp.OnMessagePacketReceived;
import de.gultsch.chat.xmpp.OnPresencePacketReceived;
import de.gultsch.chat.xmpp.OnStatusChanged;
import de.gultsch.chat.xmpp.PresencePacket;
import de.gultsch.chat.xmpp.XmppConnection;
import android.app.NotificationManager;
import android.app.Service;
import android.content.Context;
import android.content.CursorLoader;
import android.content.Intent;
import android.content.Loader;
import android.content.Loader.OnLoadCompleteListener;
import android.database.Cursor;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.os.PowerManager;
import android.provider.ContactsContract;
import android.util.Log;

public class XmppConnectionService extends Service {

	protected static final String LOGTAG = "xmppService";
	protected DatabaseBackend databaseBackend;

	public long startDate;

	private List<Account> accounts;
	private List<Conversation> conversations = null;

	private Hashtable<Account, XmppConnection> connections = new Hashtable<Account, XmppConnection>();

	private OnConversationListChangedListener convChangedListener = null;
	private OnAccountListChangedListener accountChangedListener = null;

	private final IBinder mBinder = new XmppConnectionBinder();
	private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {

		@Override
		public void onMessagePacketReceived(Account account,
				MessagePacket packet) {
			if ((packet.getType() == MessagePacket.TYPE_CHAT)
					|| (packet.getType() == MessagePacket.TYPE_GROUPCHAT)) {
				boolean notify = true;
				if (!packet.hasChild("body")) {
					return;
				}
				Conversation conversation = null;
				String fullJid = packet.getFrom();
				String[] fromParts = fullJid.split("/");
				String jid = fromParts[0];
				Contact contact = findOrCreateContact(account, jid);
				boolean muc = (packet.getType() == MessagePacket.TYPE_GROUPCHAT);
				String counterPart = null;
				int status = Message.STATUS_RECIEVED;
				conversation = findOrCreateConversation(account, contact, muc);
				if (muc) {
					if ((fromParts.length==1)||(packet.hasChild("subject"))||(packet.hasChild("delay"))) {
						return;
					}
					counterPart = fromParts[1];
					if (counterPart.equals(account.getUsername())) {
						status = Message.STATUS_SEND;
						notify = false;
					}
				} else {
					counterPart = fullJid;
				}
				Message message = new Message(conversation, counterPart,
						packet.getBody(), Message.ENCRYPTION_NONE, status);
				conversation.getMessages().add(message);
				databaseBackend.createMessage(message);
				if (convChangedListener != null) {
					convChangedListener.onConversationListChanged();
				} else {
					if (notify) {
						NotificationManager mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
						mNotificationManager.notify(2342, UIHelper
								.getUnreadMessageNotification(
										getApplicationContext(), conversation));
					}
				}
			}
		}
	};
	private OnStatusChanged statusListener = new OnStatusChanged() {

		@Override
		public void onStatusChanged(Account account) {
			if (accountChangedListener != null) {
				accountChangedListener.onAccountListChangedListener();
			}
			if (account.getStatus() == Account.STATUS_ONLINE) {
				databaseBackend.clearPresences(account);
				connectMultiModeConversations(account);
			}
		}
	};

	private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {

		@Override
		public void onPresencePacketReceived(Account account,
				PresencePacket packet) {
			String[] fromParts = packet.getAttribute("from").split("/");
			Contact contact = findOrCreateContact(account, fromParts[0]);
			if (contact.getUuid()==null) {
				//most likely muc, self or roster not synced
				Log.d(LOGTAG,"got presence for non contact "+packet.toString());
			}
			String type = packet.getAttribute("type");
			if (type == null) {
				Element show = packet.findChild("show");
				if (show==null) {
					contact.updatePresence(fromParts[1],Presences.ONLINE);
				} else if (show.getContent().equals("away")) {
					contact.updatePresence(fromParts[1],Presences.AWAY);
				} else if (show.getContent().equals("xa")) {
					contact.updatePresence(fromParts[1],Presences.XA);
				} else if (show.getContent().equals("chat")) {
					contact.updatePresence(fromParts[1],Presences.CHAT);
				} else if (show.getContent().equals("dnd")) {
					contact.updatePresence(fromParts[1],Presences.DND);
				}
				databaseBackend.updateContact(contact);
			} else if (type.equals("unavailable")) {
				if (fromParts.length!=2) {
					Log.d(LOGTAG,"received presence with no resource "+packet.toString());
				} else {
					contact.removePresence(fromParts[1]);
					databaseBackend.updateContact(contact);
				}
			}
		}
	};

	public class XmppConnectionBinder extends Binder {
		public XmppConnectionService getService() {
			return XmppConnectionService.this;
		}
	}

	@Override
	public int onStartCommand(Intent intent, int flags, int startId) {
		for (Account account : accounts) {
			if (!connections.containsKey(account)) {
				if (!account.isOptionSet(Account.OPTION_DISABLED)) {
					this.connections.put(account,
							this.createConnection(account));
				} else {
					Log.d(LOGTAG, account.getJid()
							+ ": not starting because it's disabled");
				}
			}
		}
		return START_STICKY;
	}

	@Override
	public void onCreate() {
		databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
		this.accounts = databaseBackend.getAccounts();
	}

	public XmppConnection createConnection(Account account) {
		PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
		XmppConnection connection = new XmppConnection(account, pm);
		connection.setOnMessagePacketReceivedListener(this.messageListener);
		connection.setOnStatusChangedListener(this.statusListener);
		connection.setOnPresencePacketReceivedListener(this.presenceListener);
		Thread thread = new Thread(connection);
		thread.start();
		return connection;
	}

	public void sendMessage(final Account account, final Message message) {
		Log.d(LOGTAG, "sending message for " + account.getJid() + " to: "
				+ message.getCounterpart());
		databaseBackend.createMessage(message);
		MessagePacket packet = new MessagePacket();
		if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
			packet.setType(MessagePacket.TYPE_CHAT);
		} else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
			packet.setType(MessagePacket.TYPE_GROUPCHAT);
		}
		packet.setTo(message.getCounterpart());
		packet.setFrom(account.getJid());
		packet.setBody(message.getBody());
		if (account.getStatus()==Account.STATUS_ONLINE) {
			connections.get(account).sendMessagePacket(packet);
			message.setStatus(Message.STATUS_SEND);
			databaseBackend.updateMessage(message);
		}
	}

	public void getRoster(Account account,
			final OnRosterFetchedListener listener) {
		List<Contact> contacts = databaseBackend.getContacts(account);
		for (int i = 0; i < contacts.size(); ++i) {
			contacts.get(i).setAccount(account);
		}
		if (listener != null) {
			listener.onRosterFetched(contacts);
		}
	}

	public void updateRoster(final Account account,
			final OnRosterFetchedListener listener) {

		final Hashtable<String, Bundle> phoneContacts = new Hashtable<String, Bundle>();
		final List<Contact> contacts = new ArrayList<Contact>();

		final String[] PROJECTION = new String[] {
				ContactsContract.Data.CONTACT_ID,
				ContactsContract.Data.DISPLAY_NAME,
				ContactsContract.Data.PHOTO_THUMBNAIL_URI,
				ContactsContract.CommonDataKinds.Im.DATA };

		final String SELECTION = "(" + ContactsContract.Data.MIMETYPE + "=\""
				+ ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE
				+ "\") AND (" + ContactsContract.CommonDataKinds.Im.PROTOCOL
				+ "=\"" + ContactsContract.CommonDataKinds.Im.PROTOCOL_JABBER
				+ "\")";

		CursorLoader mCursorLoader = new CursorLoader(this,
				ContactsContract.Data.CONTENT_URI, PROJECTION, SELECTION, null,
				null);
		mCursorLoader.registerListener(0, new OnLoadCompleteListener<Cursor>() {

			@Override
			public void onLoadComplete(Loader<Cursor> arg0, Cursor cursor) {
				while (cursor.moveToNext()) {
					Bundle contact = new Bundle();
					contact.putInt("phoneid", cursor.getInt(cursor
							.getColumnIndex(ContactsContract.Data.CONTACT_ID)));
					contact.putString(
							"displayname",
							cursor.getString(cursor
									.getColumnIndex(ContactsContract.Data.DISPLAY_NAME)));
					contact.putString(
							"photouri",
							cursor.getString(cursor
									.getColumnIndex(ContactsContract.Data.PHOTO_THUMBNAIL_URI)));
					phoneContacts.put(
							cursor.getString(cursor
									.getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA)),
							contact);
				}
				IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
				Element query = new Element("query");
				query.setAttribute("xmlns", "jabber:iq:roster");
				query.setAttribute("ver", "");
				iqPacket.addChild(query);
				connections.get(account).sendIqPacket(iqPacket,
						new OnIqPacketReceived() {

							@Override
							public void onIqPacketReceived(Account account,
									IqPacket packet) {
								Element roster = packet.findChild("query");
								if (roster != null) {
									for (Element item : roster.getChildren()) {
										Contact contact;
										String name = item.getAttribute("name");
										String jid = item.getAttribute("jid");
										if (phoneContacts.containsKey(jid)) {
											Bundle phoneContact = phoneContacts
													.get(jid);
											contact = new Contact(
													account,
													phoneContact
															.getString("displayname"),
													jid,
													phoneContact
															.getString("photouri"));
											contact.setSystemAccount(phoneContact
													.getInt("phoneid"));
										} else {
											if (name == null) {
												name = jid.split("@")[0];
											}
											contact = new Contact(account,
													name, jid, null);

										}
										contact.setAccount(account);
										contact.setSubscription(item
												.getAttribute("subscription"));
										contacts.add(contact);
									}
									databaseBackend.mergeContacts(contacts);
									if (listener != null) {
										listener.onRosterFetched(contacts);
									}
								}
							}
						});

			}
		});
		mCursorLoader.startLoading();
	}

	public void addConversation(Conversation conversation) {
		databaseBackend.createConversation(conversation);
	}

	public List<Conversation> getConversations() {
		if (this.conversations == null) {
			Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
			for (Account account : this.accounts) {
				accountLookupTable.put(account.getUuid(), account);
			}
			this.conversations = databaseBackend
					.getConversations(Conversation.STATUS_AVAILABLE);
			for (Conversation conv : this.conversations) {
				conv.setAccount(accountLookupTable.get(conv.getAccountUuid()));
			}
		}
		return this.conversations;
	}

	public List<Account> getAccounts() {
		return this.accounts;
	}

	public List<Message> getMessages(Conversation conversation) {
		return databaseBackend.getMessages(conversation, 100);
	}

	public Contact findOrCreateContact(Account account, String jid) {
		Contact contact = databaseBackend.findContact(account, jid);
		if (contact != null) {
			contact.setAccount(account);
			return contact;
		} else {
			return new Contact(account, jid.split("@")[0], jid, null);
		}
	}

	public Conversation findOrCreateConversation(Account account,
			Contact contact, boolean muc) {
		for (Conversation conv : this.getConversations()) {
			if ((conv.getAccount().equals(account))
					&& (conv.getContactJid().equals(contact.getJid()))) {
				return conv;
			}
		}
		Conversation conversation = databaseBackend.findConversation(account,
				contact.getJid());
		if (conversation != null) {
			conversation.setStatus(Conversation.STATUS_AVAILABLE);
			conversation.setAccount(account);
			if (muc) {
				conversation.setMode(Conversation.MODE_MULTI);
				if (account.getStatus() == Account.STATUS_ONLINE) {
					joinMuc(account, conversation);
				}
			} else {
				conversation.setMode(Conversation.MODE_SINGLE);
			}
			this.databaseBackend.updateConversation(conversation);
		} else {
			if (muc) {
				conversation = new Conversation(contact.getDisplayName(),
						contact.getProfilePhoto(), account, contact.getJid(),
						Conversation.MODE_MULTI);
				if (account.getStatus() == Account.STATUS_ONLINE) {
					joinMuc(account, conversation);
				}
			} else {
				conversation = new Conversation(contact.getDisplayName(),
						contact.getProfilePhoto(), account, contact.getJid(),
						Conversation.MODE_SINGLE);
			}
			this.databaseBackend.createConversation(conversation);
		}
		this.conversations.add(conversation);
		if (this.convChangedListener != null) {
			this.convChangedListener.onConversationListChanged();
		}
		return conversation;
	}

	public void archiveConversation(Conversation conversation) {
		this.databaseBackend.updateConversation(conversation);
		this.conversations.remove(conversation);
		if (this.convChangedListener != null) {
			this.convChangedListener.onConversationListChanged();
		}
	}

	public int getConversationCount() {
		return this.databaseBackend.getConversationCount();
	}

	public void createAccount(Account account) {
		databaseBackend.createAccount(account);
		this.accounts.add(account);
		this.connections.put(account, this.createConnection(account));
		if (accountChangedListener != null)
			accountChangedListener.onAccountListChangedListener();
	}

	public void updateAccount(Account account) {
		databaseBackend.updateAccount(account);
		XmppConnection connection = this.connections.get(account);
		if (connection != null) {
			connection.disconnect();
			this.connections.remove(account);
		}
		if (!account.isOptionSet(Account.OPTION_DISABLED)) {
			this.connections.put(account, this.createConnection(account));
		} else {
			Log.d(LOGTAG, account.getJid()
					+ ": not starting because it's disabled");
		}
		if (accountChangedListener != null)
			accountChangedListener.onAccountListChangedListener();
	}

	public void deleteAccount(Account account) {
		Log.d(LOGTAG, "called delete account");
		if (this.connections.containsKey(account)) {
			Log.d(LOGTAG, "found connection. disconnecting");
			this.connections.get(account).disconnect();
			this.connections.remove(account);
			this.accounts.remove(account);
		}
		databaseBackend.deleteAccount(account);
		if (accountChangedListener != null)
			accountChangedListener.onAccountListChangedListener();
	}

	public void setOnConversationListChangedListener(
			OnConversationListChangedListener listener) {
		this.convChangedListener = listener;
	}

	public void removeOnConversationListChangedListener() {
		this.convChangedListener = null;
	}

	public void setOnAccountListChangedListener(
			OnAccountListChangedListener listener) {
		this.accountChangedListener = listener;
	}

	public void removeOnAccountListChangedListener() {
		this.accountChangedListener = null;
	}

	public void connectMultiModeConversations(Account account) {
		List<Conversation> conversations = getConversations();
		for (int i = 0; i < conversations.size(); i++) {
			Conversation conversation = conversations.get(i);
			if ((conversation.getMode() == Conversation.MODE_MULTI)
					&& (conversation.getAccount() == account)) {
				joinMuc(account, conversation);
			}
		}
	}

	public void joinMuc(Account account, Conversation conversation) {
		String muc = conversation.getContactJid();
		PresencePacket packet = new PresencePacket();
		packet.setAttribute("to", muc + "/" + account.getUsername());
		Element x = new Element("x");
		x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
		packet.addChild(x);
		connections.get(conversation.getAccount()).sendPresencePacket(packet);
	}

	public void disconnectMultiModeConversations() {

	}

	@Override
	public IBinder onBind(Intent intent) {
		return mBinder;
	}
}