git.maemo.org Git - connman/blob - 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(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(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         append_state(&dict, "offline");
 153
 154         dbus_message_iter_close_container(&array, &dict);
 155
 156         return reply;
 157 }
 158
 159 static DBusMessage *register_agent(DBusConnection *conn,
 160                                         DBusMessage *msg, void *data)
 161 {
 162         DBusMessage *reply;
 163         const char *sender, *path;
 164
 165         DBG("conn %p", conn);
 166
 167         sender = dbus_message_get_sender(msg);
 168
 169         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 170                                                         DBUS_TYPE_INVALID);
 171
 172         reply = dbus_message_new_method_return(msg);
 173         if (reply == NULL)
 174                 return NULL;
 175
 176         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 177
 178         __connman_agent_register(sender, path);
 179
 180         return reply;
 181 }
 182
 183 static DBusMessage *unregister_agent(DBusConnection *conn,
 184                                         DBusMessage *msg, void *data)
 185 {
 186         DBusMessage *reply;
 187         const char *sender, *path;
 188
 189         DBG("conn %p", conn);
 190
 191         sender = dbus_message_get_sender(msg);
 192
 193         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 194                                                         DBUS_TYPE_INVALID);
 195
 196         reply = dbus_message_new_method_return(msg);
 197         if (reply == NULL)
 198                 return NULL;
 199
 200         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 201
 202         __connman_agent_unregister(sender, path);
 203
 204         return reply;
 205 }
 206
 207 static DBusMessage *list_elements(DBusConnection *conn,
 208                                         DBusMessage *msg, void *data)
 209 {
 210         DBusMessage *reply;
 211         DBusMessageIter array, iter;
 212
 213         DBG("conn %p", conn);
 214
 215         reply = dbus_message_new_method_return(msg);
 216         if (reply == NULL)
 217                 return NULL;
 218
 219         dbus_message_iter_init_append(reply, &array);
 220
 221         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 222                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 223
 224         __connman_element_list(CONNMAN_ELEMENT_TYPE_UNKNOWN, &iter);
 225
 226         dbus_message_iter_close_container(&array, &iter);
 227
 228         return reply;
 229 }
 230
 231 static GDBusMethodTable manager_methods[] = {
 232         { "GetProperties",   "",  "a{sv}", get_properties   },
 233         { "RegisterAgent",   "o", "",      register_agent   },
 234         { "UnregisterAgent", "o", "",      unregister_agent },
 235         { "ListElements",    "",  "ao",    list_elements    },
 236         { },
 237 };
 238
 239 static GDBusSignalTable manager_signals[] = {
 240         { "PropertyChanged", "sv" },
 241         { "ElementAdded",    "o"  },
 242         { "ElementUpdated",  "o"  },
 243         { "ElementRemoved",  "o"  },
 244         { },
 245 };
 246
 247 static DBusMessage *nm_sleep(DBusConnection *conn,
 248                                         DBusMessage *msg, void *data)
 249 {
 250         DBusMessage *reply;
 251
 252         DBG("conn %p", conn);
 253
 254         reply = dbus_message_new_method_return(msg);
 255         if (reply == NULL)
 256                 return NULL;
 257
 258         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 259
 260         return reply;
 261 }
 262
 263 static DBusMessage *nm_wake(DBusConnection *conn,
 264                                         DBusMessage *msg, void *data)
 265 {
 266         DBusMessage *reply;
 267
 268         DBG("conn %p", conn);
 269
 270         reply = dbus_message_new_method_return(msg);
 271         if (reply == NULL)
 272                 return NULL;
 273
 274         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 275
 276         return reply;
 277 }
 278
 279 enum {
 280         NM_STATE_UNKNOWN = 0,
 281         NM_STATE_ASLEEP,
 282         NM_STATE_CONNECTING,
 283         NM_STATE_CONNECTED,
 284         NM_STATE_DISCONNECTED
 285 };
 286
 287 static DBusMessage *nm_state(DBusConnection *conn,
 288                                         DBusMessage *msg, void *data)
 289 {
 290         DBusMessage *reply;
 291         dbus_uint32_t state;
 292
 293         DBG("conn %p", conn);
 294
 295         reply = dbus_message_new_method_return(msg);
 296         if (reply == NULL)
 297                 return NULL;
 298
 299         state = NM_STATE_DISCONNECTED;
 300
 301         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 302                                                         DBUS_TYPE_INVALID);
 303
 304         return reply;
 305 }
 306
 307 static GDBusMethodTable nm_methods[] = {
 308         { "sleep", "",  "",   nm_sleep        },
 309         { "wake",  "",  "",   nm_wake         },
 310         { "state", "",  "u",  nm_state        },
 311         { },
 312 };
 313
 314 static DBusConnection *connection = NULL;
 315 static gboolean nm_compat = FALSE;
 316
 317 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 318 {
 319         DBG("conn %p", conn);
 320
 321         connection = dbus_connection_ref(conn);
 322         if (connection == NULL)
 323                 return -1;
 324
 325         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 326                                         CONNMAN_MANAGER_INTERFACE,
 327                                         manager_methods,
 328                                         manager_signals, NULL, NULL, NULL);
 329
 330         if (compat == TRUE) {
 331                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 332                                         nm_methods, NULL, NULL, NULL, NULL);
 333
 334                 nm_compat = TRUE;
 335         }
 336
 337         return 0;
 338 }
 339
 340 void __connman_manager_cleanup(void)
 341 {
 342         DBG("conn %p", connection);
 343
 344         if (nm_compat == TRUE) {
 345                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 346         }
 347
 348         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 349                                                 CONNMAN_MANAGER_INTERFACE);
 350
 351         dbus_connection_unref(connection);
 352 }