git.maemo.org Git - connman/blob - src/manager.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2009  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 enum connman_policy {
  31         CONNMAN_POLICY_UNKNOWN  = 0,
  32         CONNMAN_POLICY_SINGLE   = 1,
  33         CONNMAN_POLICY_MULTIPLE = 2,
  34         CONNMAN_POLICY_ASK      = 3,
  35 };
  36
  37 static enum connman_policy global_policy = CONNMAN_POLICY_SINGLE;
  38 static connman_bool_t global_flightmode = FALSE;
  39
  40 static const char *policy2string(enum connman_policy policy)
  41 {
  42         switch (policy) {
  43         case CONNMAN_POLICY_UNKNOWN:
  44                 break;
  45         case CONNMAN_POLICY_SINGLE:
  46                 return "single";
  47         case CONNMAN_POLICY_MULTIPLE:
  48                 return "multiple";
  49         case CONNMAN_POLICY_ASK:
  50                 return "ask";
  51         }
  52
  53         return NULL;
  54 }
  55
  56 static enum connman_policy string2policy(const char *policy)
  57 {
  58         if (g_str_equal(policy, "single") == TRUE)
  59                 return CONNMAN_POLICY_SINGLE;
  60         else if (g_str_equal(policy, "multiple") == TRUE)
  61                 return CONNMAN_POLICY_MULTIPLE;
  62         else if (g_str_equal(policy, "ask") == TRUE)
  63                 return CONNMAN_POLICY_ASK;
  64         else
  65                 return CONNMAN_POLICY_UNKNOWN;
  66 }
  67
  68 static void append_profiles(DBusMessageIter *dict)
  69 {
  70         DBusMessageIter entry, value, iter;
  71         const char *key = "Profiles";
  72
  73         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
  74                                                                 NULL, &entry);
  75
  76         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
  77
  78         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
  79                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
  80                                                                 &value);
  81
  82         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
  83                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
  84
  85         __connman_profile_list(&iter);
  86
  87         dbus_message_iter_close_container(&value, &iter);
  88
  89         dbus_message_iter_close_container(&entry, &value);
  90
  91         dbus_message_iter_close_container(dict, &entry);
  92 }
  93
  94 static void append_devices(DBusMessageIter *dict)
  95 {
  96         DBusMessageIter entry, value, iter;
  97         const char *key = "Devices";
  98
  99         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 100                                                                 NULL, &entry);
 101
 102         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 103
 104         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 105                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
 106                                                                 &value);
 107
 108         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 109                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 110
 111         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
 112
 113         dbus_message_iter_close_container(&value, &iter);
 114
 115         dbus_message_iter_close_container(&entry, &value);
 116
 117         dbus_message_iter_close_container(dict, &entry);
 118 }
 119
 120 static void append_connections(DBusMessageIter *dict)
 121 {
 122         DBusMessageIter entry, value, iter;
 123         const char *key = "Connections";
 124
 125         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 126                                                                 NULL, &entry);
 127
 128         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 129
 130         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 131                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
 132                                                                 &value);
 133
 134         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 135                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 136
 137         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION, &iter);
 138
 139         dbus_message_iter_close_container(&value, &iter);
 140
 141         dbus_message_iter_close_container(&entry, &value);
 142
 143         dbus_message_iter_close_container(dict, &entry);
 144 }
 145
 146 static DBusMessage *get_properties(DBusConnection *conn,
 147                                         DBusMessage *msg, void *data)
 148 {
 149         DBusMessage *reply;
 150         DBusMessageIter array, dict;
 151         const char *str;
 152
 153         DBG("conn %p", conn);
 154
 155         reply = dbus_message_new_method_return(msg);
 156         if (reply == NULL)
 157                 return NULL;
 158
 159         dbus_message_iter_init_append(reply, &array);
 160
 161         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 162                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 163                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 164                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 165
 166         append_profiles(&dict);
 167
 168         append_devices(&dict);
 169         append_connections(&dict);
 170
 171         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
 172                 str = "online";
 173         else
 174                 str = "offline";
 175
 176         connman_dbus_dict_append_variant(&dict, "State",
 177                                                 DBUS_TYPE_STRING, &str);
 178
 179         str = policy2string(global_policy);
 180         if (str != NULL)
 181                 connman_dbus_dict_append_variant(&dict, "Policy",
 182                                                 DBUS_TYPE_STRING, &str);
 183
 184         connman_dbus_dict_append_variant(&dict, "FlightMode",
 185                                         DBUS_TYPE_BOOLEAN, &global_flightmode);
 186
 187         dbus_message_iter_close_container(&array, &dict);
 188
 189         return reply;
 190 }
 191
 192 static DBusMessage *set_property(DBusConnection *conn,
 193                                         DBusMessage *msg, void *data)
 194 {
 195         DBusMessageIter iter, value;
 196         const char *name;
 197
 198         DBG("conn %p", conn);
 199
 200         if (dbus_message_iter_init(msg, &iter) == FALSE)
 201                 return __connman_error_invalid_arguments(msg);
 202
 203         dbus_message_iter_get_basic(&iter, &name);
 204         dbus_message_iter_next(&iter);
 205         dbus_message_iter_recurse(&iter, &value);
 206
 207         if (__connman_security_check_privileges(msg) < 0)
 208                 return __connman_error_permission_denied(msg);
 209
 210         if (g_str_equal(name, "Policy") == TRUE) {
 211                 enum connman_policy policy;
 212                 const char *str;
 213
 214                 dbus_message_iter_get_basic(&value, &str);
 215                 policy = string2policy(str);
 216                 if (policy == CONNMAN_POLICY_UNKNOWN)
 217                         return __connman_error_invalid_arguments(msg);
 218
 219                 global_policy = policy;
 220         } else if (g_str_equal(name, "FlightMode") == TRUE) {
 221                 connman_bool_t flightmode;
 222
 223                 dbus_message_iter_get_basic(&value, &flightmode);
 224
 225                 if (global_flightmode == flightmode)
 226                         return __connman_error_invalid_arguments(msg);
 227
 228                 global_flightmode = flightmode;
 229
 230                 __connman_device_set_flightmode(flightmode);
 231         }
 232
 233         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 234 }
 235
 236 static DBusMessage *register_agent(DBusConnection *conn,
 237                                         DBusMessage *msg, void *data)
 238 {
 239         DBusMessage *reply;
 240         const char *sender, *path;
 241
 242         DBG("conn %p", conn);
 243
 244         sender = dbus_message_get_sender(msg);
 245
 246         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 247                                                         DBUS_TYPE_INVALID);
 248
 249         reply = dbus_message_new_method_return(msg);
 250         if (reply == NULL)
 251                 return NULL;
 252
 253         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 254
 255         __connman_agent_register(sender, path);
 256
 257         return reply;
 258 }
 259
 260 static DBusMessage *unregister_agent(DBusConnection *conn,
 261                                         DBusMessage *msg, void *data)
 262 {
 263         DBusMessage *reply;
 264         const char *sender, *path;
 265
 266         DBG("conn %p", conn);
 267
 268         sender = dbus_message_get_sender(msg);
 269
 270         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 271                                                         DBUS_TYPE_INVALID);
 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         __connman_agent_unregister(sender, path);
 280
 281         return reply;
 282 }
 283
 284 static GDBusMethodTable manager_methods[] = {
 285         { "GetProperties",   "",   "a{sv}", get_properties   },
 286         { "SetProperty",     "sv", "",      set_property     },
 287         { "RegisterAgent",   "o",  "",      register_agent   },
 288         { "UnregisterAgent", "o",  "",      unregister_agent },
 289         { },
 290 };
 291
 292 static GDBusSignalTable manager_signals[] = {
 293         { "PropertyChanged", "sv" },
 294         { },
 295 };
 296
 297 static DBusMessage *nm_sleep(DBusConnection *conn,
 298                                         DBusMessage *msg, void *data)
 299 {
 300         DBusMessage *reply;
 301
 302         DBG("conn %p", conn);
 303
 304         reply = dbus_message_new_method_return(msg);
 305         if (reply == NULL)
 306                 return NULL;
 307
 308         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 309
 310         return reply;
 311 }
 312
 313 static DBusMessage *nm_wake(DBusConnection *conn,
 314                                         DBusMessage *msg, void *data)
 315 {
 316         DBusMessage *reply;
 317
 318         DBG("conn %p", conn);
 319
 320         reply = dbus_message_new_method_return(msg);
 321         if (reply == NULL)
 322                 return NULL;
 323
 324         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 325
 326         return reply;
 327 }
 328
 329 enum {
 330         NM_STATE_UNKNOWN = 0,
 331         NM_STATE_ASLEEP,
 332         NM_STATE_CONNECTING,
 333         NM_STATE_CONNECTED,
 334         NM_STATE_DISCONNECTED
 335 };
 336
 337 static DBusMessage *nm_state(DBusConnection *conn,
 338                                         DBusMessage *msg, void *data)
 339 {
 340         DBusMessage *reply;
 341         dbus_uint32_t state;
 342
 343         DBG("conn %p", conn);
 344
 345         reply = dbus_message_new_method_return(msg);
 346         if (reply == NULL)
 347                 return NULL;
 348
 349         state = NM_STATE_DISCONNECTED;
 350
 351         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 352                                                         DBUS_TYPE_INVALID);
 353
 354         return reply;
 355 }
 356
 357 static GDBusMethodTable nm_methods[] = {
 358         { "sleep", "",  "",   nm_sleep        },
 359         { "wake",  "",  "",   nm_wake         },
 360         { "state", "",  "u",  nm_state        },
 361         { },
 362 };
 363
 364 static DBusConnection *connection = NULL;
 365 static gboolean nm_compat = FALSE;
 366
 367 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 368 {
 369         DBG("conn %p", conn);
 370
 371         connection = dbus_connection_ref(conn);
 372         if (connection == NULL)
 373                 return -1;
 374
 375         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 376                                         CONNMAN_MANAGER_INTERFACE,
 377                                         manager_methods,
 378                                         manager_signals, NULL, NULL, NULL);
 379
 380         if (compat == TRUE) {
 381                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 382                                         nm_methods, NULL, NULL, NULL, NULL);
 383
 384                 nm_compat = TRUE;
 385         }
 386
 387         return 0;
 388 }
 389
 390 void __connman_manager_cleanup(void)
 391 {
 392         DBG("conn %p", connection);
 393
 394         if (nm_compat == TRUE) {
 395                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 396         }
 397
 398         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 399                                                 CONNMAN_MANAGER_INTERFACE);
 400
 401         dbus_connection_unref(connection);
 402 }