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 static connman_bool_t global_offlinemode = FALSE;
  31
  32 static void append_profiles(DBusMessageIter *dict)
  33 {
  34         DBusMessageIter entry, value, iter;
  35         const char *key = "Profiles";
  36
  37         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
  38                                                                 NULL, &entry);
  39
  40         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
  41
  42         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
  43                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
  44                                                                 &value);
  45
  46         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
  47                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
  48         __connman_profile_list(&iter);
  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_services(DBusMessageIter *dict)
  57 {
  58         DBusMessageIter entry, value, iter;
  59         const char *key = "Services";
  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         __connman_service_list(&iter);
  73         dbus_message_iter_close_container(&value, &iter);
  74
  75         dbus_message_iter_close_container(&entry, &value);
  76
  77         dbus_message_iter_close_container(dict, &entry);
  78 }
  79
  80 static void append_devices(DBusMessageIter *dict)
  81 {
  82         DBusMessageIter entry, value, iter;
  83         const char *key = "Devices";
  84
  85         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
  86                                                                 NULL, &entry);
  87
  88         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
  89
  90         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
  91                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
  92                                                                 &value);
  93
  94         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
  95                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
  96         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
  97         dbus_message_iter_close_container(&value, &iter);
  98
  99         dbus_message_iter_close_container(&entry, &value);
 100
 101         dbus_message_iter_close_container(dict, &entry);
 102 }
 103
 104 static void append_connections(DBusMessageIter *dict)
 105 {
 106         DBusMessageIter entry, value, iter;
 107         const char *key = "Connections";
 108
 109         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 110                                                                 NULL, &entry);
 111
 112         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 113
 114         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 115                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
 116                                                                 &value);
 117
 118         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 119                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 120         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION, &iter);
 121         dbus_message_iter_close_container(&value, &iter);
 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         const char *str;
 134
 135         DBG("conn %p", conn);
 136
 137         if (__connman_security_check_privilege(msg,
 138                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 139                 return __connman_error_permission_denied(msg);
 140
 141         reply = dbus_message_new_method_return(msg);
 142         if (reply == NULL)
 143                 return NULL;
 144
 145         dbus_message_iter_init_append(reply, &array);
 146
 147         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 148                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 149                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 150                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 151
 152         str = __connman_profile_active_path();
 153         if (str != NULL)
 154                 connman_dbus_dict_append_variant(&dict, "ActiveProfile",
 155                                                 DBUS_TYPE_OBJECT_PATH, &str);
 156
 157         append_profiles(&dict);
 158         append_services(&dict);
 159
 160         append_devices(&dict);
 161         append_connections(&dict);
 162
 163         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
 164                 str = "online";
 165         else
 166                 str = "offline";
 167
 168         connman_dbus_dict_append_variant(&dict, "State",
 169                                                 DBUS_TYPE_STRING, &str);
 170
 171         connman_dbus_dict_append_variant(&dict, "OfflineMode",
 172                                 DBUS_TYPE_BOOLEAN, &global_offlinemode);
 173
 174         dbus_message_iter_close_container(&array, &dict);
 175
 176         return reply;
 177 }
 178
 179 static DBusMessage *set_property(DBusConnection *conn,
 180                                         DBusMessage *msg, void *data)
 181 {
 182         DBusMessageIter iter, value;
 183         const char *name;
 184
 185         DBG("conn %p", conn);
 186
 187         if (dbus_message_iter_init(msg, &iter) == FALSE)
 188                 return __connman_error_invalid_arguments(msg);
 189
 190         dbus_message_iter_get_basic(&iter, &name);
 191         dbus_message_iter_next(&iter);
 192         dbus_message_iter_recurse(&iter, &value);
 193
 194         if (__connman_security_check_privilege(msg,
 195                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 196                 return __connman_error_permission_denied(msg);
 197
 198         if (g_str_equal(name, "OfflineMode") == TRUE) {
 199                 connman_bool_t offlinemode;
 200
 201                 dbus_message_iter_get_basic(&value, &offlinemode);
 202
 203                 if (global_offlinemode == offlinemode)
 204                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 205
 206                 global_offlinemode = offlinemode;
 207
 208                 __connman_device_set_offlinemode(offlinemode);
 209         } else if (g_str_equal(name, "ActiveProfile") == TRUE) {
 210                 const char *str;
 211
 212                 dbus_message_iter_get_basic(&value, &str);
 213
 214                 return __connman_error_not_supported(msg);
 215         } else
 216                 return __connman_error_invalid_property(msg);
 217
 218         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 219 }
 220
 221 static DBusMessage *add_profile(DBusConnection *conn,
 222                                         DBusMessage *msg, void *data)
 223 {
 224         const char *name;
 225
 226         DBG("conn %p", conn);
 227
 228         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 229                                                         DBUS_TYPE_INVALID);
 230
 231         return __connman_error_not_supported(msg);
 232 }
 233
 234 static DBusMessage *remove_profile(DBusConnection *conn,
 235                                         DBusMessage *msg, void *data)
 236 {
 237         const char *path;
 238
 239         DBG("conn %p", conn);
 240
 241         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 242                                                         DBUS_TYPE_INVALID);
 243
 244         return __connman_error_not_supported(msg);
 245 }
 246
 247 static DBusMessage *connect_service(DBusConnection *conn,
 248                                         DBusMessage *msg, void *data)
 249 {
 250         DBusMessageIter iter, array;
 251
 252         DBG("conn %p", conn);
 253
 254         if (__connman_security_check_privilege(msg,
 255                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 256                 return __connman_error_permission_denied(msg);
 257
 258         dbus_message_iter_init(msg, &iter);
 259         dbus_message_iter_recurse(&iter, &array);
 260
 261         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 262                 DBusMessageIter entry, value;
 263                 const char *key;
 264
 265                 dbus_message_iter_recurse(&array, &entry);
 266                 dbus_message_iter_get_basic(&entry, &key);
 267
 268                 dbus_message_iter_next(&entry);
 269                 dbus_message_iter_recurse(&entry, &value);
 270
 271                 switch (dbus_message_iter_get_arg_type(&value)) {
 272                 }
 273
 274                 dbus_message_iter_next(&array);
 275         }
 276
 277         return __connman_error_not_implemented(msg);
 278 }
 279
 280 static DBusMessage *register_agent(DBusConnection *conn,
 281                                         DBusMessage *msg, void *data)
 282 {
 283         DBusMessage *reply;
 284         const char *sender, *path;
 285
 286         DBG("conn %p", conn);
 287
 288         sender = dbus_message_get_sender(msg);
 289
 290         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 291                                                         DBUS_TYPE_INVALID);
 292
 293         reply = dbus_message_new_method_return(msg);
 294         if (reply == NULL)
 295                 return NULL;
 296
 297         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 298
 299         __connman_agent_register(sender, path);
 300
 301         return reply;
 302 }
 303
 304 static DBusMessage *unregister_agent(DBusConnection *conn,
 305                                         DBusMessage *msg, void *data)
 306 {
 307         DBusMessage *reply;
 308         const char *sender, *path;
 309
 310         DBG("conn %p", conn);
 311
 312         sender = dbus_message_get_sender(msg);
 313
 314         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 315                                                         DBUS_TYPE_INVALID);
 316
 317         reply = dbus_message_new_method_return(msg);
 318         if (reply == NULL)
 319                 return NULL;
 320
 321         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 322
 323         __connman_agent_unregister(sender, path);
 324
 325         return reply;
 326 }
 327
 328 static GDBusMethodTable manager_methods[] = {
 329         { "GetProperties",   "",      "a{sv}", get_properties   },
 330         { "SetProperty",     "sv",    "",      set_property     },
 331         { "AddProfile",      "s",     "o",     add_profile      },
 332         { "RemoveProfile",   "o",     "",      remove_profile   },
 333         { "ConnectService",  "a{sv}", "o",     connect_service  },
 334         { "RegisterAgent",   "o",     "",      register_agent   },
 335         { "UnregisterAgent", "o",     "",      unregister_agent },
 336         { },
 337 };
 338
 339 static GDBusSignalTable manager_signals[] = {
 340         { "PropertyChanged", "sv" },
 341         { "StateChanged",    "s"  },
 342         { },
 343 };
 344
 345 static DBusMessage *nm_sleep(DBusConnection *conn,
 346                                         DBusMessage *msg, void *data)
 347 {
 348         DBusMessage *reply;
 349
 350         DBG("conn %p", conn);
 351
 352         reply = dbus_message_new_method_return(msg);
 353         if (reply == NULL)
 354                 return NULL;
 355
 356         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 357
 358         return reply;
 359 }
 360
 361 static DBusMessage *nm_wake(DBusConnection *conn,
 362                                         DBusMessage *msg, void *data)
 363 {
 364         DBusMessage *reply;
 365
 366         DBG("conn %p", conn);
 367
 368         reply = dbus_message_new_method_return(msg);
 369         if (reply == NULL)
 370                 return NULL;
 371
 372         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 373
 374         return reply;
 375 }
 376
 377 enum {
 378         NM_STATE_UNKNOWN = 0,
 379         NM_STATE_ASLEEP,
 380         NM_STATE_CONNECTING,
 381         NM_STATE_CONNECTED,
 382         NM_STATE_DISCONNECTED
 383 };
 384
 385 static DBusMessage *nm_state(DBusConnection *conn,
 386                                         DBusMessage *msg, void *data)
 387 {
 388         DBusMessage *reply;
 389         dbus_uint32_t state;
 390
 391         DBG("conn %p", conn);
 392
 393         reply = dbus_message_new_method_return(msg);
 394         if (reply == NULL)
 395                 return NULL;
 396
 397         state = NM_STATE_DISCONNECTED;
 398
 399         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 400                                                         DBUS_TYPE_INVALID);
 401
 402         return reply;
 403 }
 404
 405 static GDBusMethodTable nm_methods[] = {
 406         { "sleep", "",  "",   nm_sleep        },
 407         { "wake",  "",  "",   nm_wake         },
 408         { "state", "",  "u",  nm_state        },
 409         { },
 410 };
 411
 412 static DBusConnection *connection = NULL;
 413 static gboolean nm_compat = FALSE;
 414
 415 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 416 {
 417         DBG("conn %p", conn);
 418
 419         connection = dbus_connection_ref(conn);
 420         if (connection == NULL)
 421                 return -1;
 422
 423         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 424                                         CONNMAN_MANAGER_INTERFACE,
 425                                         manager_methods,
 426                                         manager_signals, NULL, NULL, NULL);
 427
 428         if (compat == TRUE) {
 429                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 430                                         nm_methods, NULL, NULL, NULL, NULL);
 431
 432                 nm_compat = TRUE;
 433         }
 434
 435         return 0;
 436 }
 437
 438 void __connman_manager_cleanup(void)
 439 {
 440         DBG("conn %p", connection);
 441
 442         if (nm_compat == TRUE) {
 443                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 444         }
 445
 446         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 447                                                 CONNMAN_MANAGER_INTERFACE);
 448
 449         dbus_connection_unref(connection);
 450 }