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
|
package eu.siacs.conversations.persistance;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.CopyOnWriteArrayList;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.Presences;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Bundle;
import android.util.Log;
public class DatabaseBackend extends SQLiteOpenHelper {
private static DatabaseBackend instance = null;
private static final String DATABASE_NAME = "history";
private static final int DATABASE_VERSION = 3;
public DatabaseBackend(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("PRAGMA foreign_keys=ON;");
db.execSQL("create table " + Account.TABLENAME + "(" + Account.UUID
+ " TEXT PRIMARY KEY," + Account.USERNAME + " TEXT,"
+ Account.SERVER + " TEXT," + Account.PASSWORD + " TEXT,"
+ Account.ROSTERVERSION + " TEXT," + Account.OPTIONS
+ " NUMBER, "+Account.KEYS+" TEXT)");
db.execSQL("create table " + Conversation.TABLENAME + " ("
+ Conversation.UUID + " TEXT PRIMARY KEY, " + Conversation.NAME
+ " TEXT, " + Conversation.CONTACT + " TEXT, "
+ Conversation.ACCOUNT + " TEXT, " + Conversation.CONTACTJID
+ " TEXT, " + Conversation.CREATED + " NUMBER, "
+ Conversation.STATUS + " NUMBER," + Conversation.MODE
+ " NUMBER," + "FOREIGN KEY(" + Conversation.ACCOUNT
+ ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID
+ ") ON DELETE CASCADE);");
db.execSQL("create table " + Message.TABLENAME + "( " + Message.UUID
+ " TEXT PRIMARY KEY, " + Message.CONVERSATION + " TEXT, "
+ Message.TIME_SENT + " NUMBER, " + Message.COUNTERPART
+ " TEXT, " + Message.BODY + " TEXT, " + Message.ENCRYPTION
+ " NUMBER, " + Message.STATUS + " NUMBER," +Message.TYPE +" NUMBER, FOREIGN KEY("
+ Message.CONVERSATION + ") REFERENCES "
+ Conversation.TABLENAME + "(" + Conversation.UUID
+ ") ON DELETE CASCADE);");
db.execSQL("create table " + Contact.TABLENAME + "(" + Contact.UUID
+ " TEXT PRIMARY KEY, " + Contact.ACCOUNT + " TEXT, "
+ Contact.DISPLAYNAME + " TEXT," + Contact.JID + " TEXT,"
+ Contact.PRESENCES + " TEXT, " + Contact.KEYS
+ " TEXT," + Contact.PHOTOURI + " TEXT," + Contact.SUBSCRIPTION
+ " NUMBER," + Contact.SYSTEMACCOUNT + " NUMBER, "
+ "FOREIGN KEY(" + Contact.ACCOUNT + ") REFERENCES "
+ Account.TABLENAME + "(" + Account.UUID
+ ") ON DELETE CASCADE);");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
if (oldVersion < 2 && newVersion >= 2) {
// enable compression by default.
db.execSQL("update " + Account.TABLENAME
+ " set " + Account.OPTIONS + " = " + Account.OPTIONS + " | 8");
}
if (oldVersion < 3 && newVersion >= 3) {
//add field type to message
db.execSQL("ALTER TABLE "+Message.TABLENAME+" ADD COLUMN "+Message.TYPE+" NUMBER");;
}
}
public static synchronized DatabaseBackend getInstance(Context context) {
if (instance == null) {
instance = new DatabaseBackend(context);
}
return instance;
}
public void createConversation(Conversation conversation) {
SQLiteDatabase db = this.getWritableDatabase();
db.insert(Conversation.TABLENAME, null, conversation.getContentValues());
}
public void createMessage(Message message) {
SQLiteDatabase db = this.getWritableDatabase();
db.insert(Message.TABLENAME, null, message.getContentValues());
}
public void createAccount(Account account) {
SQLiteDatabase db = this.getWritableDatabase();
db.insert(Account.TABLENAME, null, account.getContentValues());
}
public void createContact(Contact contact) {
SQLiteDatabase db = this.getWritableDatabase();
db.insert(Contact.TABLENAME, null, contact.getContentValues());
}
public int getConversationCount() {
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.rawQuery("select count(uuid) as count from "
+ Conversation.TABLENAME + " where " + Conversation.STATUS
+ "=" + Conversation.STATUS_AVAILABLE, null);
cursor.moveToFirst();
return cursor.getInt(0);
}
public List<Conversation> getConversations(int status) {
List<Conversation> list = new ArrayList<Conversation>();
SQLiteDatabase db = this.getReadableDatabase();
String[] selectionArgs = { "" + status };
Cursor cursor = db.rawQuery("select * from " + Conversation.TABLENAME
+ " where " + Conversation.STATUS + " = ? order by "
+ Conversation.CREATED + " desc", selectionArgs);
while (cursor.moveToNext()) {
list.add(Conversation.fromCursor(cursor));
}
return list;
}
public List<Message> getMessages(Conversation conversation, int limit) {
List<Message> list = new CopyOnWriteArrayList<Message>();
SQLiteDatabase db = this.getReadableDatabase();
String[] selectionArgs = { conversation.getUuid() };
Cursor cursor = db.query(Message.TABLENAME, null, Message.CONVERSATION
+ "=?", selectionArgs, null, null, Message.TIME_SENT + " DESC",
String.valueOf(limit));
if (cursor.getCount() > 0) {
cursor.moveToLast();
do {
list.add(Message.fromCursor(cursor));
} while (cursor.moveToPrevious());
}
return list;
}
public Conversation findConversation(Account account, String contactJid) {
SQLiteDatabase db = this.getReadableDatabase();
String[] selectionArgs = { account.getUuid(), contactJid+"%" };
Cursor cursor = db.query(Conversation.TABLENAME, null,
Conversation.ACCOUNT + "=? AND " + Conversation.CONTACTJID + " like ?",
selectionArgs, null, null, null);
if (cursor.getCount() == 0)
return null;
cursor.moveToFirst();
return Conversation.fromCursor(cursor);
}
public void updateConversation(Conversation conversation) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { conversation.getUuid() };
db.update(Conversation.TABLENAME, conversation.getContentValues(),
Conversation.UUID + "=?", args);
}
public List<Account> getAccounts() {
List<Account> list = new ArrayList<Account>();
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.query(Account.TABLENAME, null, null, null, null,
null, null);
Log.d("gultsch", "found " + cursor.getCount() + " accounts");
while (cursor.moveToNext()) {
list.add(Account.fromCursor(cursor));
}
return list;
}
public void updateAccount(Account account) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { account.getUuid() };
db.update(Account.TABLENAME, account.getContentValues(), Account.UUID
+ "=?", args);
}
public void deleteAccount(Account account) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { account.getUuid() };
db.delete(Account.TABLENAME, Account.UUID + "=?", args);
}
@Override
public SQLiteDatabase getWritableDatabase() {
SQLiteDatabase db = super.getWritableDatabase();
db.execSQL("PRAGMA foreign_keys=ON;");
return db;
}
public void updateMessage(Message message) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { message.getUuid() };
db.update(Message.TABLENAME, message.getContentValues(), Message.UUID
+ "=?", args);
}
public void updateContact(Contact contact, boolean updatePresences) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { contact.getUuid() };
ContentValues values = contact.getContentValues();
if (!updatePresences) {
values.remove(Contact.PRESENCES);
}
db.update(Contact.TABLENAME, contact.getContentValues(), Contact.UUID
+ "=?", args);
}
public void clearPresences(Account account) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { account.getUuid() };
ContentValues values = new ContentValues();
values.put(Contact.PRESENCES,"[]");
db.update(Contact.TABLENAME, values, Contact.ACCOUNT
+ "=?", args);
}
public void mergeContacts(List<Contact> contacts) {
SQLiteDatabase db = this.getWritableDatabase();
for (int i = 0; i < contacts.size(); i++) {
Contact contact = contacts.get(i);
String[] columns = {Contact.UUID, Contact.PRESENCES};
String[] args = {contact.getAccount().getUuid(), contact.getJid()};
Cursor cursor = db.query(Contact.TABLENAME, columns,Contact.ACCOUNT+"=? AND "+Contact.JID+"=?", args, null, null, null);
if (cursor.getCount()>=1) {
cursor.moveToFirst();
contact.setUuid(cursor.getString(0));
//contact.setPresences(Presences.fromJsonString(cursor.getString(1)));
updateContact(contact,false);
} else {
contact.setUuid(UUID.randomUUID().toString());
createContact(contact);
}
}
}
public List<Contact> getContactsByAccount(Account account) {
List<Contact> list = new ArrayList<Contact>();
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor;
if (account==null) {
cursor = db.query(Contact.TABLENAME, null, null, null, null,
null, null);
} else {
String args[] = {account.getUuid()};
cursor = db.query(Contact.TABLENAME, null, Contact.ACCOUNT+"=?", args, null,
null, null);
}
while (cursor.moveToNext()) {
list.add(Contact.fromCursor(cursor));
}
return list;
}
public List<Contact> getContacts(String where) {
List<Contact> list = new ArrayList<Contact>();
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.query(Contact.TABLENAME, null, where, null, null, null, null);
while (cursor.moveToNext()) {
list.add(Contact.fromCursor(cursor));
}
return list;
}
public Contact findContact(Account account, String jid) {
SQLiteDatabase db = this.getReadableDatabase();
String[] selectionArgs = { account.getUuid(), jid };
Cursor cursor = db.query(Contact.TABLENAME, null,
Contact.ACCOUNT + "=? AND " + Contact.JID + "=?",
selectionArgs, null, null, null);
if (cursor.getCount() == 0)
return null;
cursor.moveToFirst();
return Contact.fromCursor(cursor);
}
public void deleteMessage(Message message) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { message.getUuid() };
db.delete(Message.TABLENAME, Message.UUID + "=?", args);
}
public void deleteContact(Contact contact) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { contact.getUuid() };
db.delete(Contact.TABLENAME, Contact.UUID + "=?", args);
}
public Contact getContact(String uuid) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { uuid };
Cursor cursor = db.query(Contact.TABLENAME, null, Contact.UUID + "=?", args, null, null, null);
if (cursor.getCount() == 0)
return null;
cursor.moveToFirst();
return Contact.fromCursor(cursor);
}
}
|
