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
|
/*
* Copyright 2018 Anton Tananaev (anton@traccar.org)
*
* 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;
import com.sun.jna.Pointer;
import com.sun.jna.platform.win32.Advapi32;
import com.sun.jna.platform.win32.WinError;
import com.sun.jna.platform.win32.WinNT;
import com.sun.jna.platform.win32.Winsvc;
import com.sun.jna.platform.win32.Winsvc.HandlerEx;
import com.sun.jna.platform.win32.Winsvc.SC_HANDLE;
import com.sun.jna.platform.win32.Winsvc.SERVICE_DESCRIPTION;
import com.sun.jna.platform.win32.Winsvc.SERVICE_MAIN_FUNCTION;
import com.sun.jna.platform.win32.Winsvc.SERVICE_STATUS;
import com.sun.jna.platform.win32.Winsvc.SERVICE_STATUS_HANDLE;
import com.sun.jna.platform.win32.Winsvc.SERVICE_TABLE_ENTRY;
import jnr.posix.POSIXFactory;
import java.io.File;
import java.net.URISyntaxException;
public abstract class WindowsService {
private static final Advapi32 ADVAPI_32 = Advapi32.INSTANCE;
private final Object waitObject = new Object();
private String serviceName;
private ServiceMain serviceMain;
private ServiceControl serviceControl;
private SERVICE_STATUS_HANDLE serviceStatusHandle;
public WindowsService(String serviceName) {
this.serviceName = serviceName;
}
public boolean install(
String displayName, String description, String[] dependencies,
String account, String password, String config) throws URISyntaxException {
String javaHome = System.getProperty("java.home");
String javaBinary = javaHome + "\\bin\\java.exe";
File jar = new File(WindowsService.class.getProtectionDomain().getCodeSource().getLocation().toURI());
String command = javaBinary
+ " -Duser.dir=\"" + jar.getAbsolutePath() + "\""
+ " -jar \"" + jar.getParentFile().getAbsolutePath() + "\""
+ " --service \"" + config + "\"";
boolean success = false;
StringBuilder dep = new StringBuilder();
if (dependencies != null) {
for (String s : dependencies) {
dep.append(s);
dep.append("\0");
}
}
dep.append("\0");
SERVICE_DESCRIPTION desc = new SERVICE_DESCRIPTION();
desc.lpDescription = description;
SC_HANDLE serviceManager = openServiceControlManager(null, Winsvc.SC_MANAGER_ALL_ACCESS);
if (serviceManager != null) {
SC_HANDLE service = ADVAPI_32.CreateService(serviceManager, serviceName, displayName,
Winsvc.SERVICE_ALL_ACCESS, WinNT.SERVICE_WIN32_OWN_PROCESS, WinNT.SERVICE_AUTO_START,
WinNT.SERVICE_ERROR_NORMAL,
command,
null, null, dep.toString(), account, password);
if (service != null) {
success = ADVAPI_32.ChangeServiceConfig2(service, Winsvc.SERVICE_CONFIG_DESCRIPTION, desc);
ADVAPI_32.CloseServiceHandle(service);
}
ADVAPI_32.CloseServiceHandle(serviceManager);
}
return success;
}
public boolean uninstall() {
boolean success = false;
SC_HANDLE serviceManager = openServiceControlManager(null, Winsvc.SC_MANAGER_ALL_ACCESS);
if (serviceManager != null) {
SC_HANDLE service = ADVAPI_32.OpenService(serviceManager, serviceName, Winsvc.SERVICE_ALL_ACCESS);
if (service != null) {
success = ADVAPI_32.DeleteService(service);
ADVAPI_32.CloseServiceHandle(service);
}
ADVAPI_32.CloseServiceHandle(serviceManager);
}
return success;
}
public boolean start() {
boolean success = false;
SC_HANDLE serviceManager = openServiceControlManager(null, WinNT.GENERIC_EXECUTE);
if (serviceManager != null) {
SC_HANDLE service = ADVAPI_32.OpenService(serviceManager, serviceName, WinNT.GENERIC_EXECUTE);
if (service != null) {
success = ADVAPI_32.StartService(service, 0, null);
ADVAPI_32.CloseServiceHandle(service);
}
ADVAPI_32.CloseServiceHandle(serviceManager);
}
return success;
}
public boolean stop() {
boolean success = false;
SC_HANDLE serviceManager = openServiceControlManager(null, WinNT.GENERIC_EXECUTE);
if (serviceManager != null) {
SC_HANDLE service = Advapi32.INSTANCE.OpenService(serviceManager, serviceName, WinNT.GENERIC_EXECUTE);
if (service != null) {
SERVICE_STATUS serviceStatus = new SERVICE_STATUS();
success = Advapi32.INSTANCE.ControlService(service, Winsvc.SERVICE_CONTROL_STOP, serviceStatus);
Advapi32.INSTANCE.CloseServiceHandle(service);
}
Advapi32.INSTANCE.CloseServiceHandle(serviceManager);
}
return success;
}
public void init() throws URISyntaxException {
String path = new File(
WindowsService.class.getProtectionDomain().getCodeSource().getLocation().toURI()).getParent();
POSIXFactory.getPOSIX().chdir(path);
serviceMain = new ServiceMain();
SERVICE_TABLE_ENTRY entry = new SERVICE_TABLE_ENTRY();
entry.lpServiceName = serviceName;
entry.lpServiceProc = serviceMain;
Advapi32.INSTANCE.StartServiceCtrlDispatcher((SERVICE_TABLE_ENTRY[]) entry.toArray(2));
}
private SC_HANDLE openServiceControlManager(String machine, int access) {
return ADVAPI_32.OpenSCManager(machine, null, access);
}
private void reportStatus(int status, int win32ExitCode, int waitHint) {
SERVICE_STATUS serviceStatus = new SERVICE_STATUS();
serviceStatus.dwServiceType = WinNT.SERVICE_WIN32_OWN_PROCESS;
serviceStatus.dwControlsAccepted = Winsvc.SERVICE_ACCEPT_STOP | Winsvc.SERVICE_ACCEPT_SHUTDOWN;
serviceStatus.dwWin32ExitCode = win32ExitCode;
serviceStatus.dwWaitHint = waitHint;
serviceStatus.dwCurrentState = status;
ADVAPI_32.SetServiceStatus(serviceStatusHandle, serviceStatus);
}
public abstract void run();
private class ServiceMain implements SERVICE_MAIN_FUNCTION {
public void callback(int dwArgc, Pointer lpszArgv) {
serviceControl = new ServiceControl();
serviceStatusHandle = ADVAPI_32.RegisterServiceCtrlHandlerEx(serviceName, serviceControl, null);
reportStatus(Winsvc.SERVICE_START_PENDING, WinError.NO_ERROR, 3000);
reportStatus(Winsvc.SERVICE_RUNNING, WinError.NO_ERROR, 0);
Thread.currentThread().setContextClassLoader(WindowsService.class.getClassLoader());
run();
try {
synchronized (waitObject) {
waitObject.wait();
}
} catch (InterruptedException ex) {
}
reportStatus(Winsvc.SERVICE_STOPPED, WinError.NO_ERROR, 0);
// Avoid returning from ServiceMain, which will cause a crash
// See http://support.microsoft.com/kb/201349, which recommends
// having init() wait for this thread.
// Waiting on this thread in init() won't fix the crash, though.
System.exit(0);
}
}
private class ServiceControl implements HandlerEx {
public int callback(int dwControl, int dwEventType, Pointer lpEventData, Pointer lpContext) {
switch (dwControl) {
case Winsvc.SERVICE_CONTROL_STOP:
case Winsvc.SERVICE_CONTROL_SHUTDOWN:
reportStatus(Winsvc.SERVICE_STOP_PENDING, WinError.NO_ERROR, 5000);
synchronized (waitObject) {
waitObject.notifyAll();
}
break;
default:
break;
}
return WinError.NO_ERROR;
}
}
}
|
