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         if (__connman_element_count(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 DBusMessage *list_elements(DBusConnection *conn,
 211                                         DBusMessage *msg, void *data)
 212 {
 213         DBusMessage *reply;
 214         DBusMessageIter array, iter;
 215
 216         DBG("conn %p", conn);
 217
 218         reply = dbus_message_new_method_return(msg);
 219         if (reply == NULL)
 220                 return NULL;
 221
 222         dbus_message_iter_init_append(reply, &array);
 223
 224         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 225                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 226
 227         __connman_element_list(CONNMAN_ELEMENT_TYPE_UNKNOWN, &iter);
 228
 229         dbus_message_iter_close_container(&array, &iter);
 230
 231         return reply;
 232 }
 233
 234 static GDBusMethodTable manager_methods[] = {
 235         { "GetProperties",   "",  "a{sv}", get_properties   },
 236         { "RegisterAgent",   "o", "",      register_agent   },
 237         { "UnregisterAgent", "o", "",      unregister_agent },
 238         { "ListElements",    "",  "ao",    list_elements    },
 239         { },
 240 };
 241
 242 static GDBusSignalTable manager_signals[] = {
 243         { "PropertyChanged", "sv" },
 244         { "ElementAdded",    "o"  },
 245         { "ElementUpdated",  "o"  },
 246         { "ElementRemoved",  "o"  },
 247         { },
 248 };
 249
 250 static DBusMessage *nm_sleep(DBusConnection *conn,
 251                                         DBusMessage *msg, void *data)
 252 {
 253         DBusMessage *reply;
 254
 255         DBG("conn %p", conn);
 256
 257         reply = dbus_message_new_method_return(msg);
 258         if (reply == NULL)
 259                 return NULL;
 260
 261         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 262
 263         return reply;
 264 }
 265
 266 static DBusMessage *nm_wake(DBusConnection *conn,
 267                                         DBusMessage *msg, void *data)
 268 {
 269         DBusMessage *reply;
 270
 271         DBG("conn %p", conn);
 272
 273         reply = dbus_message_new_method_return(msg);
 274         if (reply == NULL)
 275                 return NULL;
 276
 277         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 278
 279         return reply;
 280 }
 281
 282 enum {
 283         NM_STATE_UNKNOWN = 0,
 284         NM_STATE_ASLEEP,
 285         NM_STATE_CONNECTING,
 286         NM_STATE_CONNECTED,
 287         NM_STATE_DISCONNECTED
 288 };
 289
 290 static DBusMessage *nm_state(DBusConnection *conn,
 291                                         DBusMessage *msg, void *data)
 292 {
 293         DBusMessage *reply;
 294         dbus_uint32_t state;
 295
 296         DBG("conn %p", conn);
 297
 298         reply = dbus_message_new_method_return(msg);
 299         if (reply == NULL)
 300                 return NULL;
 301
 302         state = NM_STATE_DISCONNECTED;
 303
 304         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 305                                                         DBUS_TYPE_INVALID);
 306
 307         return reply;
 308 }
 309
 310 static GDBusMethodTable nm_methods[] = {
 311         { "sleep", "",  "",   nm_sleep        },
 312         { "wake",  "",  "",   nm_wake         },
 313         { "state", "",  "u",  nm_state        },
 314         { },
 315 };
 316
 317 static DBusConnection *connection = NULL;
 318 static gboolean nm_compat = FALSE;
 319
 320 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 321 {
 322         DBG("conn %p", conn);
 323
 324         connection = dbus_connection_ref(conn);
 325         if (connection == NULL)
 326                 return -1;
 327
 328         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 329                                         CONNMAN_MANAGER_INTERFACE,
 330                                         manager_methods,
 331                                         manager_signals, NULL, NULL, NULL);
 332
 333         if (compat == TRUE) {
 334                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 335                                         nm_methods, NULL, NULL, NULL, NULL);
 336
 337                 nm_compat = TRUE;
 338         }
 339
 340         return 0;
 341 }
 342
 343 void __connman_manager_cleanup(void)
 344 {
 345         DBG("conn %p", connection);
 346
 347         if (nm_compat == TRUE) {
 348                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 349         }
 350
 351         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 352                                                 CONNMAN_MANAGER_INTERFACE);
 353
 354         dbus_connection_unref(connection);
 355 }