aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/database/DataManager.java
blob: 496a5a1b659017206663995e7393c2ad05a06593 (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
/*
 * Copyright 2012 - 2015 Anton Tananaev (anton.tananaev@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.traccar.database;

import com.mchange.v2.c3p0.ComboPooledDataSource;
import java.io.File;
import java.net.URL;
import java.net.URLClassLoader;
import java.sql.Connection;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.text.ParseException;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import javax.naming.InitialContext;
import javax.sql.DataSource;
import org.traccar.Context;
import org.traccar.helper.DriverDelegate;
import org.traccar.helper.Log;
import org.traccar.http.AsyncServlet;
import org.traccar.http.JsonConverter;
import org.traccar.model.Device;
import org.traccar.model.Permission;
import org.traccar.model.Position;
import org.traccar.model.Server;
import org.traccar.model.User;

public class DataManager {

    private static final long DEFAULT_REFRESH_DELAY = 300;
    
    private final Properties properties;
    
    private DataSource dataSource;
    
    private final Map<String, Device> devices = new HashMap<String, Device>();
    private long devicesLastUpdate;
    private long devicesRefreshDelay;

    public DataManager(Properties properties) throws Exception {
        this.properties = properties;
        if (properties != null) {
            initDatabase(properties);
            
            // Refresh delay
            String refreshDelay = properties.getProperty("database.refreshDelay");
            if (refreshDelay != null) {
                devicesRefreshDelay = Long.valueOf(refreshDelay) * 1000;
            } else {
                devicesRefreshDelay = DEFAULT_REFRESH_DELAY * 1000;
            }
        }
    }
    
    public DataSource getDataSource() {
        return dataSource;
    }

    private void initDatabase(Properties properties) throws Exception {
        
        String jndiName = properties.getProperty("database.jndi");

        if (jndiName != null) {

            dataSource = (DataSource) new InitialContext().lookup(jndiName);

        } else {

            // Load driver
            String driver = properties.getProperty("database.driver");
            if (driver != null) {
                String driverFile = properties.getProperty("database.driverFile");

                if (driverFile != null) {
                    URL url = new URL("jar:file:" + new File(driverFile).getAbsolutePath() + "!/");
                    URLClassLoader cl = new URLClassLoader(new URL[]{url});
                    Driver d = (Driver) Class.forName(driver, true, cl).newInstance();
                    DriverManager.registerDriver(new DriverDelegate(d));
                } else {
                    Class.forName(driver);
                }
            }

            // Initialize data source
            ComboPooledDataSource ds = new ComboPooledDataSource();
            ds.setDriverClass(properties.getProperty("database.driver"));
            ds.setJdbcUrl(properties.getProperty("database.url"));
            ds.setUser(properties.getProperty("database.user"));
            ds.setPassword(properties.getProperty("database.password"));
            ds.setIdleConnectionTestPeriod(600);
            ds.setTestConnectionOnCheckin(true);
            String maxPoolSize = properties.getProperty("database.maxPoolSize");
            if (maxPoolSize != null) {
                ds.setMaxPoolSize(Integer.valueOf(maxPoolSize));
            }
            dataSource = ds;
        }
    }

    public Device getDeviceByUniqueId(String uniqueId) throws SQLException {

        if ((new Date().getTime() - devicesLastUpdate > devicesRefreshDelay) || !devices.containsKey(uniqueId)) {

            devices.clear();
            for (Device device : getAllDevices()) {
                devices.put(device.getUniqueId(), device);
            }
            devicesLastUpdate = new Date().getTime();
        }

        return devices.get(uniqueId);
    }
    
    private String getQuery(String key) {
        String query = properties.getProperty(key);
        if (query == null) {
            Log.info("Query not provided: " + key);
        }
        return query;
    }

    public void initDatabaseSchema() throws SQLException {

        if (!Boolean.valueOf(properties.getProperty("web.old"))) {

            Connection connection = dataSource.getConnection();
            ResultSet result = connection.getMetaData().getTables(
                    connection.getCatalog(), null, null, null);

            boolean exist = false;
            String checkTable = properties.getProperty("database.checkTable");
            while (result.next()) {
                if (result.getString("TABLE_NAME").equalsIgnoreCase(checkTable)) {
                    exist = true;
                    break;
                }
            }
            if (exist) {
                return;
            }

            QueryBuilder.create(dataSource, getQuery("database.createSchema")).executeUpdate();

            User admin = new User();
            admin.setName("admin");
            admin.setEmail("admin");
            admin.setAdmin(true);
            admin.setPassword("admin");
            addUser(admin);

            Server server = new Server();
            server.setRegistration(true);
            QueryBuilder.create(dataSource, getQuery("database.insertServer"))
                    .setObject(server)
                    .executeUpdate();

            mockData(admin.getId());
        }
    }
    
    private void mockData(long userId) {
        if (Boolean.valueOf(Context.getProps().getProperty("database.mock"))) {
            try {

                Device device = new Device();
                device.setName("test1");
                device.setUniqueId("123456789012345");
                addDevice(device);
                linkDevice(userId, device.getId());

                Position position = new Position();
                position.setDeviceId(device.getId());

                position.setTime(JsonConverter.parseDate("2015-05-22T12:00:01"));
                position.setLatitude(-36.8785803);
                position.setLongitude(174.7281713);
                addPosition(position);

                position.setTime(JsonConverter.parseDate("2015-05-22T12:00:02"));
                position.setLatitude(-36.8870932);
                position.setLongitude(174.7473116);
                addPosition(position);

                position.setTime(JsonConverter.parseDate("2015-05-22T12:00:03"));
                position.setLatitude(-36.8932371);
                position.setLongitude(174.7743053);
                addPosition(position);
                
                updateLatestPosition(position);

            } catch (SQLException error) {
                Log.warning(error);
            } catch (ParseException error) {
                Log.warning(error);
            }
        }
    }

    public User login(String email, String password) throws SQLException {
        User user = QueryBuilder.create(dataSource, getQuery("database.loginUser"))
                .setString("email", email)
                .executeQuerySingle(new User());
        return user != null && user.isPasswordValid(password) ? user : null;
    }

    public Collection<User> getUsers() throws SQLException {
        return QueryBuilder.create(dataSource, getQuery("database.selectUsersAll"))
                .executeQuery(new User());
    }

    public void addUser(User user) throws SQLException {
        user.setId(QueryBuilder.create(dataSource, getQuery("database.insertUser"), true)
                .setObject(user)
                .executeUpdate());
        Context.getPermissionsManager().refresh();
    }
    
    public void updateUser(User user) throws SQLException {
        QueryBuilder.create(dataSource, getQuery("database.updateUser"))
                .setObject(user)
                .executeUpdate();
        if(user.getHashedPassword() != null) {
            QueryBuilder.create(dataSource, getQuery("database.updateUserPassword"))
                .setObject(user)
                .executeUpdate();
        }
        Context.getPermissionsManager().refresh();
    }

    public void removeUser(User user) throws SQLException {
        QueryBuilder.create(dataSource, getQuery("database.deleteUser"))
                .setObject(user)
                .executeUpdate();
        Context.getPermissionsManager().refresh();
    }

    public Collection<Permission> getPermissions() throws SQLException {
        return QueryBuilder.create(dataSource, getQuery("database.getPermissionsAll"))
                .executeQuery(new Permission());
    }

    public Collection<Device> getAllDevices() throws SQLException {
        return QueryBuilder.create(dataSource, getQuery("database.selectDevicesAll"))
                .executeQuery(new Device());
    }

    public Collection<Device> getDevices(long userId) throws SQLException {
        return QueryBuilder.create(dataSource, getQuery("database.selectDevices"))
                .setLong("userId", userId)
                .executeQuery(new Device());
    }
    
    public void addDevice(Device device) throws SQLException {
        device.setId(QueryBuilder.create(dataSource, getQuery("database.insertDevice"), true)
                .setObject(device)
                .executeUpdate());
    }
    
    public void updateDevice(Device device) throws SQLException {
        QueryBuilder.create(dataSource, getQuery("database.updateDevice"))
                .setObject(device)
                .executeUpdate();
    }
    
    public void removeDevice(Device device) throws SQLException {
        QueryBuilder.create(dataSource, getQuery("database.deleteDevice"))
                .setObject(device)
                .executeUpdate();
        Context.getPermissionsManager().refresh();
        AsyncServlet.sessionRefreshDevice(device.getId());
    }
    
    public void linkDevice(long userId, long deviceId) throws SQLException {
        QueryBuilder.create(dataSource, getQuery("database.linkDevice"))
                .setLong("userId", userId)
                .setLong("deviceId", deviceId)
                .executeUpdate();
        Context.getPermissionsManager().refresh();
        AsyncServlet.sessionRefreshUser(userId);
    }

    public Collection<Position> getPositions(long userId, long deviceId, Date from, Date to) throws SQLException {
        return QueryBuilder.create(dataSource, getQuery("database.selectPositions"))
                .setLong("deviceId", deviceId)
                .setDate("from", from)
                .setDate("to", to)
                .executeQuery(new Position());
    }

    public void addPosition(Position position) throws SQLException {
        position.setId(QueryBuilder.create(dataSource, getQuery("database.insertPosition"), true)
                .setObject(position)
                .setDate("time", position.getFixTime()) // tmp
                .setLong("device_id", position.getDeviceId()) // tmp
                .setLong("power", 0) // tmp
                .setString("extended_info", position.getOther()) // tmp
                .executeUpdate());
    }

    // TODO: possibly remove this method
    public void updateLatestPosition(Position position) throws SQLException {
        QueryBuilder.create(dataSource, getQuery("database.updateLatestPosition"))
                .setObject(position)
                .setDate("time", position.getFixTime()) // tmp
                .setLong("device_id", position.getDeviceId()) // tmp
                .setLong("power", 0) // tmp
                .setString("extended_info", position.getOther()) // tmp
                .executeUpdate();
    }

    public Collection<Position> getLatestPositions() throws SQLException {
        return QueryBuilder.create(dataSource, getQuery("database.selectLatestPositions"))
                .executeQuery(new Position());
    }

    public Server getServer() throws SQLException {
        return QueryBuilder.create(dataSource, getQuery("database.selectServers"))
                .executeQuerySingle(new Server());
    }

    public void updateServer(Server server) throws SQLException {
        QueryBuilder.create(dataSource, getQuery("database.updateServer"))
                .setObject(server)
                .executeUpdate();
    }

}