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_offlinemode = 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         if (__connman_security_check_privilege(msg,
 156                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 157                 return __connman_error_permission_denied(msg);
 158
 159         reply = dbus_message_new_method_return(msg);
 160         if (reply == NULL)
 161                 return NULL;
 162
 163         dbus_message_iter_init_append(reply, &array);
 164
 165         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 166                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 167                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 168                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 169
 170         append_profiles(&dict);
 171
 172         append_devices(&dict);
 173         append_connections(&dict);
 174
 175         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
 176                 str = "online";
 177         else
 178                 str = "offline";
 179
 180         connman_dbus_dict_append_variant(&dict, "State",
 181                                                 DBUS_TYPE_STRING, &str);
 182
 183         str = policy2string(global_policy);
 184         if (str != NULL)
 185                 connman_dbus_dict_append_variant(&dict, "Policy",
 186                                                 DBUS_TYPE_STRING, &str);
 187
 188         connman_dbus_dict_append_variant(&dict, "OfflineMode",
 189                                 DBUS_TYPE_BOOLEAN, &global_offlinemode);
 190
 191         dbus_message_iter_close_container(&array, &dict);
 192
 193         return reply;
 194 }
 195
 196 static DBusMessage *set_property(DBusConnection *conn,
 197                                         DBusMessage *msg, void *data)
 198 {
 199         DBusMessageIter iter, value;
 200         const char *name;
 201
 202         DBG("conn %p", conn);
 203
 204         if (dbus_message_iter_init(msg, &iter) == FALSE)
 205                 return __connman_error_invalid_arguments(msg);
 206
 207         dbus_message_iter_get_basic(&iter, &name);
 208         dbus_message_iter_next(&iter);
 209         dbus_message_iter_recurse(&iter, &value);
 210
 211         if (__connman_security_check_privilege(msg,
 212                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 213                 return __connman_error_permission_denied(msg);
 214
 215         if (g_str_equal(name, "Policy") == TRUE) {
 216                 enum connman_policy policy;
 217                 const char *str;
 218
 219                 dbus_message_iter_get_basic(&value, &str);
 220                 policy = string2policy(str);
 221                 if (policy == CONNMAN_POLICY_UNKNOWN)
 222                         return __connman_error_invalid_arguments(msg);
 223
 224                 global_policy = policy;
 225         } else if (g_str_equal(name, "OfflineMode") == TRUE) {
 226                 connman_bool_t offlinemode;
 227
 228                 dbus_message_iter_get_basic(&value, &offlinemode);
 229
 230                 if (global_offlinemode == offlinemode)
 231                         return __connman_error_invalid_arguments(msg);
 232
 233                 global_offlinemode = offlinemode;
 234
 235                 __connman_device_set_offlinemode(offlinemode);
 236         }
 237
 238         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 239 }
 240
 241 static DBusMessage *register_agent(DBusConnection *conn,
 242                                         DBusMessage *msg, void *data)
 243 {
 244         DBusMessage *reply;
 245         const char *sender, *path;
 246
 247         DBG("conn %p", conn);
 248
 249         sender = dbus_message_get_sender(msg);
 250
 251         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 252                                                         DBUS_TYPE_INVALID);
 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         __connman_agent_register(sender, path);
 261
 262         return reply;
 263 }
 264
 265 static DBusMessage *unregister_agent(DBusConnection *conn,
 266                                         DBusMessage *msg, void *data)
 267 {
 268         DBusMessage *reply;
 269         const char *sender, *path;
 270
 271         DBG("conn %p", conn);
 272
 273         sender = dbus_message_get_sender(msg);
 274
 275         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 276                                                         DBUS_TYPE_INVALID);
 277
 278         reply = dbus_message_new_method_return(msg);
 279         if (reply == NULL)
 280                 return NULL;
 281
 282         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 283
 284         __connman_agent_unregister(sender, path);
 285
 286         return reply;
 287 }
 288
 289 static GDBusMethodTable manager_methods[] = {
 290         { "GetProperties",   "",   "a{sv}", get_properties   },
 291         { "SetProperty",     "sv", "",      set_property     },
 292         { "RegisterAgent",   "o",  "",      register_agent   },
 293         { "UnregisterAgent", "o",  "",      unregister_agent },
 294         { },
 295 };
 296
 297 static GDBusSignalTable manager_signals[] = {
 298         { "PropertyChanged", "sv" },
 299         { },
 300 };
 301
 302 static DBusMessage *nm_sleep(DBusConnection *conn,
 303                                         DBusMessage *msg, void *data)
 304 {
 305         DBusMessage *reply;
 306
 307         DBG("conn %p", conn);
 308
 309         reply = dbus_message_new_method_return(msg);
 310         if (reply == NULL)
 311                 return NULL;
 312
 313         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 314
 315         return reply;
 316 }
 317
 318 static DBusMessage *nm_wake(DBusConnection *conn,
 319                                         DBusMessage *msg, void *data)
 320 {
 321         DBusMessage *reply;
 322
 323         DBG("conn %p", conn);
 324
 325         reply = dbus_message_new_method_return(msg);
 326         if (reply == NULL)
 327                 return NULL;
 328
 329         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 330
 331         return reply;
 332 }
 333
 334 enum {
 335         NM_STATE_UNKNOWN = 0,
 336         NM_STATE_ASLEEP,
 337         NM_STATE_CONNECTING,
 338         NM_STATE_CONNECTED,
 339         NM_STATE_DISCONNECTED
 340 };
 341
 342 static DBusMessage *nm_state(DBusConnection *conn,
 343                                         DBusMessage *msg, void *data)
 344 {
 345         DBusMessage *reply;
 346         dbus_uint32_t state;
 347
 348         DBG("conn %p", conn);
 349
 350         reply = dbus_message_new_method_return(msg);
 351         if (reply == NULL)
 352                 return NULL;
 353
 354         state = NM_STATE_DISCONNECTED;
 355
 356         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 357                                                         DBUS_TYPE_INVALID);
 358
 359         return reply;
 360 }
 361
 362 static GDBusMethodTable nm_methods[] = {
 363         { "sleep", "",  "",   nm_sleep        },
 364         { "wake",  "",  "",   nm_wake         },
 365         { "state", "",  "u",  nm_state        },
 366         { },
 367 };
 368
 369 static DBusConnection *connection = NULL;
 370 static gboolean nm_compat = FALSE;
 371
 372 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 373 {
 374         DBG("conn %p", conn);
 375
 376         connection = dbus_connection_ref(conn);
 377         if (connection == NULL)
 378                 return -1;
 379
 380         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 381                                         CONNMAN_MANAGER_INTERFACE,
 382                                         manager_methods,
 383                                         manager_signals, NULL, NULL, NULL);
 384
 385         if (compat == TRUE) {
 386                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 387                                         nm_methods, NULL, NULL, NULL, NULL);
 388
 389                 nm_compat = TRUE;
 390         }
 391
 392         return 0;
 393 }
 394
 395 void __connman_manager_cleanup(void)
 396 {
 397         DBG("conn %p", connection);
 398
 399         if (nm_compat == TRUE) {
 400                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 401         }
 402
 403         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 404                                                 CONNMAN_MANAGER_INTERFACE);
 405
 406         dbus_connection_unref(connection);
 407 }