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  • Committer: Mathieu Trudel-Lapierre
  • Date: 2010-11-30 15:51:10 UTC
  • mfrom: (1.1.13 upstream)
  • Revision ID: mathieu.trudel-lapierre@canonical.com-20101130155110-32g0usyc4jbl131x
New upstream release 0.64.

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plugins/pacrunner.c
 
1
/*
 
2
 *
 
3
 *  Connection Manager
 
4
 *
 
5
 *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
 
6
 *
 
7
 *  This program is free software; you can redistribute it and/or modify
 
8
 *  it under the terms of the GNU General Public License version 2 as
 
9
 *  published by the Free Software Foundation.
 
10
 *
 
11
 *  This program is distributed in the hope that it will be useful,
 
12
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
13
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
14
 *  GNU General Public License for more details.
 
15
 *
 
16
 *  You should have received a copy of the GNU General Public License
 
17
 *  along with this program; if not, write to the Free Software
 
18
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
19
 *
 
20
 */
 
21
 
 
22
#ifdef HAVE_CONFIG_H
 
23
#include <config.h>
 
24
#endif
 
25
 
 
26
#include <errno.h>
 
27
 
 
28
#include <gdbus.h>
 
29
 
 
30
#define CONNMAN_API_SUBJECT_TO_CHANGE
 
31
#include <connman/plugin.h>
 
32
#include <connman/notifier.h>
 
33
#include <connman/dbus.h>
 
34
#include <connman/log.h>
 
35
 
 
36
#define PACRUNNER_SERVICE       "org.pacrunner"
 
37
#define PACRUNNER_INTERFACE     "org.pacrunner.Manager"
 
38
#define PACRUNNER_PATH          "/org/pacrunner/manager"
 
39
 
 
40
#define DBUS_TIMEOUT    5000
 
41
 
 
42
static DBusConnection *connection;
 
43
static dbus_bool_t daemon_running = FALSE;
 
44
 
 
45
static struct connman_service *default_service = NULL;
 
46
static char *current_config = NULL;
 
47
 
 
48
static void create_config_reply(DBusPendingCall *call, void *user_data)
 
49
{
 
50
        DBusMessage *reply = dbus_pending_call_steal_reply(call);
 
51
        const char *path;
 
52
 
 
53
        DBG("");
 
54
 
 
55
        if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) {
 
56
                connman_error("Failed to create proxy configuration");
 
57
                goto done;
 
58
        }
 
59
 
 
60
        if (dbus_message_get_args(reply, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 
61
                                                DBUS_TYPE_INVALID) == FALSE)
 
62
                goto done;
 
63
 
 
64
        g_free(current_config);
 
65
        current_config = g_strdup(path);
 
66
 
 
67
done:
 
68
        dbus_message_unref(reply);
 
69
}
 
70
 
 
71
static void append_string(DBusMessageIter *iter, void *user_data)
 
72
{
 
73
        dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, user_data);
 
74
}
 
75
 
 
76
static void append_string_list(DBusMessageIter *iter, void *user_data)
 
77
{
 
78
        char **list = user_data;
 
79
        int i;
 
80
 
 
81
        for (i = 0; list[i] != NULL; i++)
 
82
                dbus_message_iter_append_basic(iter,
 
83
                                        DBUS_TYPE_STRING, &list[i]);
 
84
}
 
85
 
 
86
static void create_proxy_configuration(void)
 
87
{
 
88
        DBusMessage *msg;
 
89
        DBusMessageIter iter, dict;
 
90
        DBusPendingCall *call;
 
91
        dbus_bool_t result;
 
92
        char *interface;
 
93
        const char *method;
 
94
        const char *str;
 
95
        char **str_list;
 
96
 
 
97
        if (default_service == NULL)
 
98
                return;
 
99
 
 
100
        DBG("");
 
101
 
 
102
        msg = dbus_message_new_method_call(PACRUNNER_SERVICE, PACRUNNER_PATH,
 
103
                        PACRUNNER_INTERFACE, "CreateProxyConfiguration");
 
104
        if (msg == NULL)
 
105
                return;
 
106
 
 
107
        dbus_message_set_auto_start(msg, FALSE);
 
108
 
 
109
        dbus_message_iter_init_append(msg, &iter);
 
110
        connman_dbus_dict_open(&iter, &dict);
 
111
 
 
112
        switch(connman_service_get_proxy_method(default_service)) {
 
113
        case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 
114
                goto done;
 
115
        case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 
116
                method= "direct";
 
117
                break;
 
118
        case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 
119
                method = "manual";
 
120
 
 
121
                str_list = connman_service_get_proxy_servers(default_service);
 
122
                if (str_list == NULL)
 
123
                        goto done;
 
124
 
 
125
                connman_dbus_dict_append_array(&dict, "Servers",
 
126
                                        DBUS_TYPE_STRING, append_string_list,
 
127
                                        str_list);
 
128
                g_strfreev(str_list);
 
129
 
 
130
                str_list = connman_service_get_proxy_excludes(default_service);
 
131
                if (str_list == NULL)
 
132
                        break;
 
133
 
 
134
                connman_dbus_dict_append_array(&dict, "Excludes",
 
135
                                        DBUS_TYPE_STRING, append_string_list,
 
136
                                        str_list);
 
137
                g_strfreev(str_list);
 
138
 
 
139
                break;
 
140
        case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 
141
                method = "auto";
 
142
 
 
143
                str = connman_service_get_proxy_url(default_service);
 
144
                if (str == NULL) {
 
145
                        str = connman_service_get_proxy_autoconfig(
 
146
                                                        default_service);
 
147
                        if (str == NULL)
 
148
                                goto done;
 
149
                }
 
150
 
 
151
                connman_dbus_dict_append_basic(&dict, "URL",
 
152
                                        DBUS_TYPE_STRING, &str);
 
153
                break;
 
154
        }
 
155
 
 
156
        connman_dbus_dict_append_basic(&dict, "Method",
 
157
                                DBUS_TYPE_STRING, &method);
 
158
 
 
159
        interface = connman_service_get_interface(default_service);
 
160
        if (interface != NULL) {
 
161
                connman_dbus_dict_append_basic(&dict, "Interface",
 
162
                                                DBUS_TYPE_STRING, &interface);
 
163
                g_free(interface);
 
164
        }
 
165
 
 
166
        str = connman_service_get_domainname(default_service);
 
167
        if (str != NULL)
 
168
                connman_dbus_dict_append_array(&dict, "Domains",
 
169
                                        DBUS_TYPE_STRING, append_string, &str);
 
170
 
 
171
        str = connman_service_get_nameserver(default_service);
 
172
        if (str != NULL)
 
173
                connman_dbus_dict_append_array(&dict, "Nameservers",
 
174
                                        DBUS_TYPE_STRING, append_string, &str);
 
175
 
 
176
        connman_dbus_dict_close(&iter, &dict);
 
177
 
 
178
        result = dbus_connection_send_with_reply(connection, msg,
 
179
                                                        &call, DBUS_TIMEOUT);
 
180
 
 
181
        if (result == FALSE || call == NULL)
 
182
                goto done;
 
183
 
 
184
        dbus_pending_call_set_notify(call, create_config_reply, NULL, NULL);
 
185
 
 
186
        dbus_pending_call_unref(call);
 
187
 
 
188
done:
 
189
        dbus_message_unref(msg);
 
190
}
 
191
 
 
192
static void destroy_config_reply(DBusPendingCall *call, void *user_data)
 
193
{
 
194
        DBusMessage *reply = dbus_pending_call_steal_reply(call);
 
195
 
 
196
        DBG("");
 
197
 
 
198
        if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR)
 
199
                connman_error("Failed to destoy proxy configuration");
 
200
 
 
201
        dbus_message_unref(reply);
 
202
}
 
203
 
 
204
static void destroy_proxy_configuration(void)
 
205
{
 
206
        DBusMessage *msg;
 
207
        DBusPendingCall *call;
 
208
        dbus_bool_t result;
 
209
 
 
210
        if (current_config == NULL)
 
211
                return;
 
212
 
 
213
        DBG("");
 
214
 
 
215
        msg = dbus_message_new_method_call(PACRUNNER_SERVICE, PACRUNNER_PATH,
 
216
                        PACRUNNER_INTERFACE, "DestroyProxyConfiguration");
 
217
        if (msg == NULL)
 
218
                return;
 
219
 
 
220
        dbus_message_set_auto_start(msg, FALSE);
 
221
 
 
222
        dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH, &current_config,
 
223
                                                        DBUS_TYPE_INVALID);
 
224
 
 
225
        result = dbus_connection_send_with_reply(connection, msg,
 
226
                                                        &call, DBUS_TIMEOUT);
 
227
 
 
228
        dbus_message_unref(msg);
 
229
 
 
230
        if (result == FALSE || call == NULL)
 
231
                return;
 
232
 
 
233
        dbus_pending_call_set_notify(call, destroy_config_reply, NULL, NULL);
 
234
 
 
235
        dbus_pending_call_unref(call);
 
236
 
 
237
        g_free(current_config);
 
238
        current_config = NULL;
 
239
}
 
240
 
 
241
static void default_service_changed(struct connman_service *service)
 
242
{
 
243
        DBG("service %p", service);
 
244
 
 
245
        if (service == default_service)
 
246
                return;
 
247
 
 
248
        default_service = service;
 
249
 
 
250
        if (daemon_running == FALSE)
 
251
                return;
 
252
 
 
253
        destroy_proxy_configuration();
 
254
 
 
255
        create_proxy_configuration();
 
256
}
 
257
 
 
258
static struct connman_notifier pacrunner_notifier = {
 
259
        .name                   = "pacrunner",
 
260
        .default_changed        = default_service_changed,
 
261
};
 
262
 
 
263
static void pacrunner_connect(DBusConnection *conn, void *user_data)
 
264
{
 
265
        DBG("");
 
266
 
 
267
        daemon_running = TRUE;
 
268
 
 
269
        create_proxy_configuration();
 
270
}
 
271
 
 
272
static void pacrunner_disconnect(DBusConnection *conn, void *user_data)
 
273
{
 
274
        DBG("");
 
275
 
 
276
        daemon_running = FALSE;
 
277
 
 
278
        g_free(current_config);
 
279
        current_config = NULL;
 
280
}
 
281
 
 
282
static guint pacrunner_watch;
 
283
 
 
284
static int pacrunner_init(void)
 
285
{
 
286
        connection = connman_dbus_get_connection();
 
287
        if (connection == NULL)
 
288
                return -EIO;
 
289
 
 
290
        pacrunner_watch = g_dbus_add_service_watch(connection,
 
291
                                        PACRUNNER_SERVICE, pacrunner_connect,
 
292
                                        pacrunner_disconnect, NULL, NULL);
 
293
        if (pacrunner_watch == 0) {
 
294
                dbus_connection_unref(connection);
 
295
                return -EIO;
 
296
        }
 
297
 
 
298
        connman_notifier_register(&pacrunner_notifier);
 
299
 
 
300
        return 0;
 
301
}
 
302
 
 
303
static void pacrunner_exit(void)
 
304
{
 
305
        connman_notifier_unregister(&pacrunner_notifier);
 
306
 
 
307
        g_dbus_remove_watch(connection, pacrunner_watch);
 
308
 
 
309
        destroy_proxy_configuration();
 
310
 
 
311
        dbus_connection_unref(connection);
 
312
}
 
313
 
 
314
CONNMAN_PLUGIN_DEFINE(pacrunner, "PAC runner proxy plugin", VERSION,
 
315
                CONNMAN_PLUGIN_PRIORITY_DEFAULT, pacrunner_init, pacrunner_exit)