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 #if 0
 211 static DBusMessage *list_elements(DBusConnection *conn,
 212                                         DBusMessage *msg, void *data)
 213 {
 214         DBusMessage *reply;
 215         DBusMessageIter array, iter;
 216
 217         DBG("conn %p", conn);
 218
 219         reply = dbus_message_new_method_return(msg);
 220         if (reply == NULL)
 221                 return NULL;
 222
 223         dbus_message_iter_init_append(reply, &array);
 224
 225         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 226                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 227
 228         __connman_element_list(CONNMAN_ELEMENT_TYPE_UNKNOWN, &iter);
 229
 230         dbus_message_iter_close_container(&array, &iter);
 231
 232         return reply;
 233 }
 234 #endif
 235
 236 static GDBusMethodTable manager_methods[] = {
 237         { "GetProperties",   "",  "a{sv}", get_properties   },
 238         { "RegisterAgent",   "o", "",      register_agent   },
 239         { "UnregisterAgent", "o", "",      unregister_agent },
 240 #if 0
 241         { "ListElements",    "",  "ao",    list_elements    },
 242 #endif
 243         { },
 244 };
 245
 246 static GDBusSignalTable manager_signals[] = {
 247         { "PropertyChanged", "sv" },
 248 #if 0
 249         { "ElementAdded",    "o"  },
 250         { "ElementUpdated",  "o"  },
 251         { "ElementRemoved",  "o"  },
 252 #endif
 253         { },
 254 };
 255
 256 static DBusMessage *nm_sleep(DBusConnection *conn,
 257                                         DBusMessage *msg, void *data)
 258 {
 259         DBusMessage *reply;
 260
 261         DBG("conn %p", conn);
 262
 263         reply = dbus_message_new_method_return(msg);
 264         if (reply == NULL)
 265                 return NULL;
 266
 267         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 268
 269         return reply;
 270 }
 271
 272 static DBusMessage *nm_wake(DBusConnection *conn,
 273                                         DBusMessage *msg, void *data)
 274 {
 275         DBusMessage *reply;
 276
 277         DBG("conn %p", conn);
 278
 279         reply = dbus_message_new_method_return(msg);
 280         if (reply == NULL)
 281                 return NULL;
 282
 283         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 284
 285         return reply;
 286 }
 287
 288 enum {
 289         NM_STATE_UNKNOWN = 0,
 290         NM_STATE_ASLEEP,
 291         NM_STATE_CONNECTING,
 292         NM_STATE_CONNECTED,
 293         NM_STATE_DISCONNECTED
 294 };
 295
 296 static DBusMessage *nm_state(DBusConnection *conn,
 297                                         DBusMessage *msg, void *data)
 298 {
 299         DBusMessage *reply;
 300         dbus_uint32_t state;
 301
 302         DBG("conn %p", conn);
 303
 304         reply = dbus_message_new_method_return(msg);
 305         if (reply == NULL)
 306                 return NULL;
 307
 308         state = NM_STATE_DISCONNECTED;
 309
 310         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 311                                                         DBUS_TYPE_INVALID);
 312
 313         return reply;
 314 }
 315
 316 static GDBusMethodTable nm_methods[] = {
 317         { "sleep", "",  "",   nm_sleep        },
 318         { "wake",  "",  "",   nm_wake         },
 319         { "state", "",  "u",  nm_state        },
 320         { },
 321 };
 322
 323 static DBusConnection *connection = NULL;
 324 static gboolean nm_compat = FALSE;
 325
 326 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 327 {
 328         DBG("conn %p", conn);
 329
 330         connection = dbus_connection_ref(conn);
 331         if (connection == NULL)
 332                 return -1;
 333
 334         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 335                                         CONNMAN_MANAGER_INTERFACE,
 336                                         manager_methods,
 337                                         manager_signals, NULL, NULL, NULL);
 338
 339         if (compat == TRUE) {
 340                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 341                                         nm_methods, NULL, NULL, NULL, NULL);
 342
 343                 nm_compat = TRUE;
 344         }
 345
 346         return 0;
 347 }
 348
 349 void __connman_manager_cleanup(void)
 350 {
 351         DBG("conn %p", connection);
 352
 353         if (nm_compat == TRUE) {
 354                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 355         }
 356
 357         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 358                                                 CONNMAN_MANAGER_INTERFACE);
 359
 360         dbus_connection_unref(connection);
 361 }