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[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 void append_state(DBusMessageIter *dict, const char *state)
109 {
110         DBusMessageIter entry, value;
111         const char *key = "State";
112
113         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
114                                                                 NULL, &entry);
115
116         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
117
118         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
119                                         DBUS_TYPE_STRING_AS_STRING, &value);
120
121         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &state);
122
123         dbus_message_iter_close_container(&entry, &value);
124
125         dbus_message_iter_close_container(dict, &entry);
126 }
127
128 static DBusMessage *get_properties(DBusConnection *conn,
129                                         DBusMessage *msg, void *data)
130 {
131         DBusMessage *reply;
132         DBusMessageIter array, dict;
133
134         DBG("conn %p", conn);
135
136         reply = dbus_message_new_method_return(msg);
137         if (reply == NULL)
138                 return NULL;
139
140         dbus_message_iter_init_append(reply, &array);
141
142         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
143                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
144                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
145                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
146
147         append_profiles(&dict);
148
149         append_devices(&dict);
150         append_connections(&dict);
151
152         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
153                 append_state(&dict, "online");
154         else
155                 append_state(&dict, "offline");
156
157         dbus_message_iter_close_container(&array, &dict);
158
159         return reply;
160 }
161
162 static DBusMessage *register_agent(DBusConnection *conn,
163                                         DBusMessage *msg, void *data)
164 {
165         DBusMessage *reply;
166         const char *sender, *path;
167
168         DBG("conn %p", conn);
169
170         sender = dbus_message_get_sender(msg);
171
172         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
173                                                         DBUS_TYPE_INVALID);
174
175         reply = dbus_message_new_method_return(msg);
176         if (reply == NULL)
177                 return NULL;
178
179         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
180
181         __connman_agent_register(sender, path);
182
183         return reply;
184 }
185
186 static DBusMessage *unregister_agent(DBusConnection *conn,
187                                         DBusMessage *msg, void *data)
188 {
189         DBusMessage *reply;
190         const char *sender, *path;
191
192         DBG("conn %p", conn);
193
194         sender = dbus_message_get_sender(msg);
195
196         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
197                                                         DBUS_TYPE_INVALID);
198
199         reply = dbus_message_new_method_return(msg);
200         if (reply == NULL)
201                 return NULL;
202
203         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
204
205         __connman_agent_unregister(sender, path);
206
207         return reply;
208 }
209
210 static GDBusMethodTable manager_methods[] = {
211         { "GetProperties",   "",  "a{sv}", get_properties   },
212         { "RegisterAgent",   "o", "",      register_agent   },
213         { "UnregisterAgent", "o", "",      unregister_agent },
214         { },
215 };
216
217 static GDBusSignalTable manager_signals[] = {
218         { "PropertyChanged", "sv" },
219         { },
220 };
221
222 static DBusMessage *nm_sleep(DBusConnection *conn,
223                                         DBusMessage *msg, void *data)
224 {
225         DBusMessage *reply;
226
227         DBG("conn %p", conn);
228
229         reply = dbus_message_new_method_return(msg);
230         if (reply == NULL)
231                 return NULL;
232
233         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
234
235         return reply;
236 }
237
238 static DBusMessage *nm_wake(DBusConnection *conn,
239                                         DBusMessage *msg, void *data)
240 {
241         DBusMessage *reply;
242
243         DBG("conn %p", conn);
244
245         reply = dbus_message_new_method_return(msg);
246         if (reply == NULL)
247                 return NULL;
248
249         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
250
251         return reply;
252 }
253
254 enum {
255         NM_STATE_UNKNOWN = 0,
256         NM_STATE_ASLEEP,
257         NM_STATE_CONNECTING,
258         NM_STATE_CONNECTED,
259         NM_STATE_DISCONNECTED
260 };
261
262 static DBusMessage *nm_state(DBusConnection *conn,
263                                         DBusMessage *msg, void *data)
264 {
265         DBusMessage *reply;
266         dbus_uint32_t state;
267
268         DBG("conn %p", conn);
269
270         reply = dbus_message_new_method_return(msg);
271         if (reply == NULL)
272                 return NULL;
273
274         state = NM_STATE_DISCONNECTED;
275
276         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
277                                                         DBUS_TYPE_INVALID);
278
279         return reply;
280 }
281
282 static GDBusMethodTable nm_methods[] = {
283         { "sleep", "",  "",   nm_sleep        },
284         { "wake",  "",  "",   nm_wake         },
285         { "state", "",  "u",  nm_state        },
286         { },
287 };
288
289 static DBusConnection *connection = NULL;
290 static gboolean nm_compat = FALSE;
291
292 int __connman_manager_init(DBusConnection *conn, gboolean compat)
293 {
294         DBG("conn %p", conn);
295
296         connection = dbus_connection_ref(conn);
297         if (connection == NULL)
298                 return -1;
299
300         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
301                                         CONNMAN_MANAGER_INTERFACE,
302                                         manager_methods,
303                                         manager_signals, NULL, NULL, NULL);
304
305         if (compat == TRUE) {
306                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
307                                         nm_methods, NULL, NULL, NULL, NULL);
308
309                 nm_compat = TRUE;
310         }
311
312         return 0;
313 }
314
315 void __connman_manager_cleanup(void)
316 {
317         DBG("conn %p", connection);
318
319         if (nm_compat == TRUE) {
320                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
321         }
322
323         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
324                                                 CONNMAN_MANAGER_INTERFACE);
325
326         dbus_connection_unref(connection);
327 }