Free allocated path value
[connman] / src / manager.c
1 /*
2  *
3  *  Connection Manager
4  *
5  *  Copyright (C) 2007-2008  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 <gdbus.h>
27
28 #include "connman.h"
29
30 static void append_profiles(DBusMessageIter *dict)
31 {
32         DBusMessageIter entry, value, iter;
33         const char *key = "Profiles";
34
35         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
36                                                                 NULL, &entry);
37
38         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
39
40         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
41                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
42                                                                 &value);
43
44         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
45                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
46
47         __connman_profile_list(&iter);
48
49         dbus_message_iter_close_container(&value, &iter);
50
51         dbus_message_iter_close_container(&entry, &value);
52
53         dbus_message_iter_close_container(dict, &entry);
54 }
55
56 static void append_devices(DBusMessageIter *dict)
57 {
58         DBusMessageIter entry, value, iter;
59         const char *key = "Devices";
60
61         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
62                                                                 NULL, &entry);
63
64         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
65
66         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
67                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
68                                                                 &value);
69
70         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
71                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
72
73         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
74
75         dbus_message_iter_close_container(&value, &iter);
76
77         dbus_message_iter_close_container(&entry, &value);
78
79         dbus_message_iter_close_container(dict, &entry);
80 }
81
82 static void append_connections(DBusMessageIter *dict)
83 {
84         DBusMessageIter entry, value, iter;
85         const char *key = "Connections";
86
87         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
88                                                                 NULL, &entry);
89
90         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
91
92         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
93                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
94                                                                 &value);
95
96         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
97                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
98
99         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION, &iter);
100
101         dbus_message_iter_close_container(&value, &iter);
102
103         dbus_message_iter_close_container(&entry, &value);
104
105         dbus_message_iter_close_container(dict, &entry);
106 }
107
108 static DBusMessage *get_properties(DBusConnection *conn,
109                                         DBusMessage *msg, void *data)
110 {
111         DBusMessage *reply;
112         DBusMessageIter array, dict;
113         const char *state, *policy = "single";
114
115         DBG("conn %p", conn);
116
117         reply = dbus_message_new_method_return(msg);
118         if (reply == NULL)
119                 return NULL;
120
121         dbus_message_iter_init_append(reply, &array);
122
123         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
124                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
125                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
126                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
127
128         append_profiles(&dict);
129
130         append_devices(&dict);
131         append_connections(&dict);
132
133         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
134                 state = "online";
135         else
136                 state = "offline";
137
138         connman_dbus_dict_append_variant(&dict, "State",
139                                                 DBUS_TYPE_STRING, &state);
140
141         connman_dbus_dict_append_variant(&dict, "Policy",
142                                                 DBUS_TYPE_STRING, &policy);
143
144         dbus_message_iter_close_container(&array, &dict);
145
146         return reply;
147 }
148
149 static DBusMessage *register_agent(DBusConnection *conn,
150                                         DBusMessage *msg, void *data)
151 {
152         DBusMessage *reply;
153         const char *sender, *path;
154
155         DBG("conn %p", conn);
156
157         sender = dbus_message_get_sender(msg);
158
159         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
160                                                         DBUS_TYPE_INVALID);
161
162         reply = dbus_message_new_method_return(msg);
163         if (reply == NULL)
164                 return NULL;
165
166         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
167
168         __connman_agent_register(sender, path);
169
170         return reply;
171 }
172
173 static DBusMessage *unregister_agent(DBusConnection *conn,
174                                         DBusMessage *msg, void *data)
175 {
176         DBusMessage *reply;
177         const char *sender, *path;
178
179         DBG("conn %p", conn);
180
181         sender = dbus_message_get_sender(msg);
182
183         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
184                                                         DBUS_TYPE_INVALID);
185
186         reply = dbus_message_new_method_return(msg);
187         if (reply == NULL)
188                 return NULL;
189
190         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
191
192         __connman_agent_unregister(sender, path);
193
194         return reply;
195 }
196
197 static GDBusMethodTable manager_methods[] = {
198         { "GetProperties",   "",  "a{sv}", get_properties   },
199         { "RegisterAgent",   "o", "",      register_agent   },
200         { "UnregisterAgent", "o", "",      unregister_agent },
201         { },
202 };
203
204 static GDBusSignalTable manager_signals[] = {
205         { "PropertyChanged", "sv" },
206         { },
207 };
208
209 static DBusMessage *nm_sleep(DBusConnection *conn,
210                                         DBusMessage *msg, void *data)
211 {
212         DBusMessage *reply;
213
214         DBG("conn %p", conn);
215
216         reply = dbus_message_new_method_return(msg);
217         if (reply == NULL)
218                 return NULL;
219
220         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
221
222         return reply;
223 }
224
225 static DBusMessage *nm_wake(DBusConnection *conn,
226                                         DBusMessage *msg, void *data)
227 {
228         DBusMessage *reply;
229
230         DBG("conn %p", conn);
231
232         reply = dbus_message_new_method_return(msg);
233         if (reply == NULL)
234                 return NULL;
235
236         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
237
238         return reply;
239 }
240
241 enum {
242         NM_STATE_UNKNOWN = 0,
243         NM_STATE_ASLEEP,
244         NM_STATE_CONNECTING,
245         NM_STATE_CONNECTED,
246         NM_STATE_DISCONNECTED
247 };
248
249 static DBusMessage *nm_state(DBusConnection *conn,
250                                         DBusMessage *msg, void *data)
251 {
252         DBusMessage *reply;
253         dbus_uint32_t state;
254
255         DBG("conn %p", conn);
256
257         reply = dbus_message_new_method_return(msg);
258         if (reply == NULL)
259                 return NULL;
260
261         state = NM_STATE_DISCONNECTED;
262
263         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
264                                                         DBUS_TYPE_INVALID);
265
266         return reply;
267 }
268
269 static GDBusMethodTable nm_methods[] = {
270         { "sleep", "",  "",   nm_sleep        },
271         { "wake",  "",  "",   nm_wake         },
272         { "state", "",  "u",  nm_state        },
273         { },
274 };
275
276 static DBusConnection *connection = NULL;
277 static gboolean nm_compat = FALSE;
278
279 int __connman_manager_init(DBusConnection *conn, gboolean compat)
280 {
281         DBG("conn %p", conn);
282
283         connection = dbus_connection_ref(conn);
284         if (connection == NULL)
285                 return -1;
286
287         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
288                                         CONNMAN_MANAGER_INTERFACE,
289                                         manager_methods,
290                                         manager_signals, NULL, NULL, NULL);
291
292         if (compat == TRUE) {
293                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
294                                         nm_methods, NULL, NULL, NULL, NULL);
295
296                 nm_compat = TRUE;
297         }
298
299         return 0;
300 }
301
302 void __connman_manager_cleanup(void)
303 {
304         DBG("conn %p", connection);
305
306         if (nm_compat == TRUE) {
307                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
308         }
309
310         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
311                                                 CONNMAN_MANAGER_INTERFACE);
312
313         dbus_connection_unref(connection);
314 }