src/manager.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007  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 const char *master_state = "unknown";
  31
  32 static DBusMessage *list_interfaces(DBusConnection *conn,
  33                                         DBusMessage *msg, void *data)
  34 {
  35         DBusMessage *reply;
  36         DBusMessageIter array, iter;
  37
  38         DBG("conn %p", conn);
  39
  40         reply = dbus_message_new_method_return(msg);
  41         if (reply == NULL)
  42                 return NULL;
  43
  44         dbus_message_iter_init_append(reply, &array);
  45
  46         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
  47                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
  48
  49         __connman_iface_list(&iter);
  50
  51         dbus_message_iter_close_container(&array, &iter);
  52
  53         return reply;
  54 }
  55
  56 static DBusMessage *get_state(DBusConnection *conn,
  57                                         DBusMessage *msg, void *data)
  58 {
  59         DBusMessage *reply;
  60
  61         DBG("conn %p", conn);
  62
  63         reply = dbus_message_new_method_return(msg);
  64         if (reply == NULL)
  65                 return NULL;
  66
  67         dbus_message_append_args(reply, DBUS_TYPE_STRING, &master_state,
  68                                                         DBUS_TYPE_INVALID);
  69
  70         return reply;
  71 }
  72
  73 static DBusMessage *register_agent(DBusConnection *conn,
  74                                         DBusMessage *msg, void *data)
  75 {
  76         DBusMessage *reply;
  77         const char *sender, *path;
  78
  79         DBG("conn %p", conn);
  80
  81         sender = dbus_message_get_sender(msg);
  82
  83         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
  84                                                         DBUS_TYPE_INVALID);
  85
  86         reply = dbus_message_new_method_return(msg);
  87         if (reply == NULL)
  88                 return NULL;
  89
  90         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
  91
  92         __connman_agent_register(sender, path);
  93
  94         return reply;
  95 }
  96
  97 static DBusMessage *unregister_agent(DBusConnection *conn,
  98                                         DBusMessage *msg, void *data)
  99 {
 100         DBusMessage *reply;
 101         const char *sender, *path;
 102
 103         DBG("conn %p", conn);
 104
 105         sender = dbus_message_get_sender(msg);
 106
 107         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 108                                                         DBUS_TYPE_INVALID);
 109
 110         reply = dbus_message_new_method_return(msg);
 111         if (reply == NULL)
 112                 return NULL;
 113
 114         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 115
 116         __connman_agent_unregister(sender, path);
 117
 118         return reply;
 119 }
 120
 121 static GDBusMethodTable manager_methods[] = {
 122         { "ListInterfaces",  "",  "ao", list_interfaces  },
 123         { "GetState",        "",  "s",  get_state        },
 124         { "RegisterAgent",   "o", "",   register_agent   },
 125         { "UnregisterAgent", "o", "",   unregister_agent },
 126         { },
 127 };
 128
 129 static GDBusSignalTable manager_signals[] = {
 130         { "InterfaceAdded",   "o" },
 131         { "InterfaceRemoved", "o" },
 132         { "StateChanged",     "s" },
 133         { },
 134 };
 135
 136 static DBusMessage *activate_device(DBusConnection *conn,
 137                                         DBusMessage *msg, void *data)
 138 {
 139         DBusMessage *reply;
 140         const char *path;
 141
 142         DBG("conn %p", conn);
 143
 144         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 145                                                         DBUS_TYPE_INVALID);
 146
 147         DBG("device %s", path);
 148
 149         reply = dbus_message_new_method_return(msg);
 150         if (reply == NULL)
 151                 return NULL;
 152
 153         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 154
 155         return reply;
 156 }
 157
 158 static DBusMessage *set_wireless(DBusConnection *conn,
 159                                         DBusMessage *msg, void *data)
 160 {
 161         DBusMessage *reply;
 162         dbus_bool_t enabled;
 163
 164         DBG("conn %p", conn);
 165
 166         dbus_message_get_args(msg, NULL, DBUS_TYPE_BOOLEAN, &enabled,
 167                                                         DBUS_TYPE_INVALID);
 168
 169         reply = dbus_message_new_method_return(msg);
 170         if (reply == NULL)
 171                 return NULL;
 172
 173         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 174
 175         return reply;
 176 }
 177
 178 static DBusMessage *get_wireless(DBusConnection *conn,
 179                                         DBusMessage *msg, void *data)
 180 {
 181         DBusMessage *reply;
 182         dbus_bool_t enabled = TRUE;
 183
 184         DBG("conn %p", conn);
 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_BOOLEAN, &enabled,
 191                                                         DBUS_TYPE_INVALID);
 192
 193         return reply;
 194 }
 195
 196 static DBusMessage *do_sleep(DBusConnection *conn,
 197                                         DBusMessage *msg, void *data)
 198 {
 199         DBusMessage *reply;
 200
 201         DBG("conn %p", conn);
 202
 203         reply = dbus_message_new_method_return(msg);
 204         if (reply == NULL)
 205                 return NULL;
 206
 207         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 208
 209         return reply;
 210 }
 211
 212 static DBusMessage *do_wake(DBusConnection *conn,
 213                                         DBusMessage *msg, void *data)
 214 {
 215         DBusMessage *reply;
 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_append_args(reply, DBUS_TYPE_INVALID);
 224
 225         return reply;
 226 }
 227
 228 enum {
 229         NM_STATE_UNKNOWN = 0,
 230         NM_STATE_ASLEEP,
 231         NM_STATE_CONNECTING,
 232         NM_STATE_CONNECTED,
 233         NM_STATE_DISCONNECTED
 234 };
 235
 236 static DBusMessage *do_state(DBusConnection *conn,
 237                                         DBusMessage *msg, void *data)
 238 {
 239         DBusMessage *reply;
 240         dbus_uint32_t state = NM_STATE_DISCONNECTED;
 241
 242         DBG("conn %p", conn);
 243
 244         reply = dbus_message_new_method_return(msg);
 245         if (reply == NULL)
 246                 return NULL;
 247
 248         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 249                                                         DBUS_TYPE_INVALID);
 250
 251         return reply;
 252 }
 253
 254 static GDBusMethodTable nm_methods[] = {
 255         { "getDevices",            "",  "ao", list_interfaces },
 256         { "setActiveDevice",       "o", "",   activate_device },
 257         { "setWirelessEnabled",    "b", "",   set_wireless    },
 258         { "getWirelessEnabled",    "",  "b",  get_wireless    },
 259         { "sleep",                 "",  "",   do_sleep        },
 260         { "wake",                  "",  "",   do_wake         },
 261         { "state",                 "",  "u",  do_state        },
 262         { },
 263 };
 264
 265 static DBusConnection *connection = NULL;
 266 static int nm_compat = 0;
 267
 268 int __connman_manager_init(DBusConnection *conn, int compat)
 269 {
 270         DBG("conn %p", conn);
 271
 272         connection = dbus_connection_ref(conn);
 273         if (connection == NULL)
 274                 return -1;
 275
 276         g_dbus_register_object(connection, CONNMAN_MANAGER_PATH, NULL, NULL);
 277
 278         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 279                                                 CONNMAN_MANAGER_INTERFACE,
 280                                                 manager_methods,
 281                                                 manager_signals, NULL);
 282
 283         if (compat) {
 284                 g_dbus_register_object(connection, NM_PATH, NULL, NULL);
 285
 286                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 287                                                 nm_methods, NULL, NULL);
 288
 289                 nm_compat = 1;
 290         }
 291
 292         return 0;
 293 }
 294
 295 void __connman_manager_cleanup(void)
 296 {
 297         DBG("conn %p", connection);
 298
 299         if (nm_compat) {
 300                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 301
 302                 g_dbus_unregister_object(connection, NM_PATH);
 303         }
 304
 305         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 306                                                 CONNMAN_MANAGER_INTERFACE);
 307
 308         g_dbus_unregister_object(connection, CONNMAN_MANAGER_PATH);
 309
 310         dbus_connection_unref(connection);
 311 }