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         __connman_profile_list(&iter);
  85         dbus_message_iter_close_container(&value, &iter);
  86
  87         dbus_message_iter_close_container(&entry, &value);
  88
  89         dbus_message_iter_close_container(dict, &entry);
  90 }
  91
  92 static void append_services(DBusMessageIter *dict)
  93 {
  94         DBusMessageIter entry, value, iter;
  95         const char *key = "Services";
  96
  97         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
  98                                                                 NULL, &entry);
  99
 100         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 101
 102         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 103                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
 104                                                                 &value);
 105
 106         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 107                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 108         __connman_service_list(&iter);
 109         dbus_message_iter_close_container(&value, &iter);
 110
 111         dbus_message_iter_close_container(&entry, &value);
 112
 113         dbus_message_iter_close_container(dict, &entry);
 114 }
 115
 116 static void append_devices(DBusMessageIter *dict)
 117 {
 118         DBusMessageIter entry, value, iter;
 119         const char *key = "Devices";
 120
 121         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 122                                                                 NULL, &entry);
 123
 124         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 125
 126         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 127                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
 128                                                                 &value);
 129
 130         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 131                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 132         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
 133         dbus_message_iter_close_container(&value, &iter);
 134
 135         dbus_message_iter_close_container(&entry, &value);
 136
 137         dbus_message_iter_close_container(dict, &entry);
 138 }
 139
 140 static void append_connections(DBusMessageIter *dict)
 141 {
 142         DBusMessageIter entry, value, iter;
 143         const char *key = "Connections";
 144
 145         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 146                                                                 NULL, &entry);
 147
 148         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 149
 150         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 151                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
 152                                                                 &value);
 153
 154         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 155                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 156         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION, &iter);
 157         dbus_message_iter_close_container(&value, &iter);
 158
 159         dbus_message_iter_close_container(&entry, &value);
 160
 161         dbus_message_iter_close_container(dict, &entry);
 162 }
 163
 164 static DBusMessage *get_properties(DBusConnection *conn,
 165                                         DBusMessage *msg, void *data)
 166 {
 167         DBusMessage *reply;
 168         DBusMessageIter array, dict;
 169         const char *str;
 170
 171         DBG("conn %p", conn);
 172
 173         if (__connman_security_check_privilege(msg,
 174                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 175                 return __connman_error_permission_denied(msg);
 176
 177         reply = dbus_message_new_method_return(msg);
 178         if (reply == NULL)
 179                 return NULL;
 180
 181         dbus_message_iter_init_append(reply, &array);
 182
 183         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 184                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 185                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 186                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 187
 188         str = __connman_profile_active_path();
 189         if (str != NULL)
 190                 connman_dbus_dict_append_variant(&dict, "ActiveProfile",
 191                                                 DBUS_TYPE_OBJECT_PATH, &str);
 192
 193         append_profiles(&dict);
 194         append_services(&dict);
 195
 196         append_devices(&dict);
 197         append_connections(&dict);
 198
 199         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
 200                 str = "online";
 201         else
 202                 str = "offline";
 203
 204         connman_dbus_dict_append_variant(&dict, "State",
 205                                                 DBUS_TYPE_STRING, &str);
 206
 207         str = policy2string(global_policy);
 208         if (str != NULL)
 209                 connman_dbus_dict_append_variant(&dict, "Policy",
 210                                                 DBUS_TYPE_STRING, &str);
 211
 212         connman_dbus_dict_append_variant(&dict, "OfflineMode",
 213                                 DBUS_TYPE_BOOLEAN, &global_offlinemode);
 214
 215         dbus_message_iter_close_container(&array, &dict);
 216
 217         return reply;
 218 }
 219
 220 static DBusMessage *set_property(DBusConnection *conn,
 221                                         DBusMessage *msg, void *data)
 222 {
 223         DBusMessageIter iter, value;
 224         const char *name;
 225
 226         DBG("conn %p", conn);
 227
 228         if (dbus_message_iter_init(msg, &iter) == FALSE)
 229                 return __connman_error_invalid_arguments(msg);
 230
 231         dbus_message_iter_get_basic(&iter, &name);
 232         dbus_message_iter_next(&iter);
 233         dbus_message_iter_recurse(&iter, &value);
 234
 235         if (__connman_security_check_privilege(msg,
 236                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 237                 return __connman_error_permission_denied(msg);
 238
 239         if (g_str_equal(name, "Policy") == TRUE) {
 240                 enum connman_policy policy;
 241                 const char *str;
 242
 243                 dbus_message_iter_get_basic(&value, &str);
 244                 policy = string2policy(str);
 245                 if (policy == CONNMAN_POLICY_UNKNOWN)
 246                         return __connman_error_invalid_arguments(msg);
 247
 248                 global_policy = policy;
 249         } else if (g_str_equal(name, "OfflineMode") == TRUE) {
 250                 connman_bool_t offlinemode;
 251
 252                 dbus_message_iter_get_basic(&value, &offlinemode);
 253
 254                 if (global_offlinemode == offlinemode)
 255                         return __connman_error_invalid_arguments(msg);
 256
 257                 global_offlinemode = offlinemode;
 258
 259                 __connman_device_set_offlinemode(offlinemode);
 260         } else if (g_str_equal(name, "ActiveProfile") == TRUE) {
 261                 const char *str;
 262
 263                 dbus_message_iter_get_basic(&value, &str);
 264
 265                 return __connman_error_not_supported(msg);
 266         }
 267
 268         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 269 }
 270
 271 static DBusMessage *add_profile(DBusConnection *conn,
 272                                         DBusMessage *msg, void *data)
 273 {
 274         const char *name;
 275
 276         DBG("conn %p", conn);
 277
 278         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 279                                                         DBUS_TYPE_INVALID);
 280
 281         return __connman_error_not_supported(msg);
 282 }
 283
 284 static DBusMessage *remove_profile(DBusConnection *conn,
 285                                         DBusMessage *msg, void *data)
 286 {
 287         const char *path;
 288
 289         DBG("conn %p", conn);
 290
 291         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 292                                                         DBUS_TYPE_INVALID);
 293
 294         return __connman_error_not_supported(msg);
 295 }
 296
 297 static DBusMessage *connect_service(DBusConnection *conn,
 298                                         DBusMessage *msg, void *data)
 299 {
 300         DBusMessageIter iter, array;
 301
 302         DBG("conn %p", conn);
 303
 304         if (__connman_security_check_privilege(msg,
 305                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 306                 return __connman_error_permission_denied(msg);
 307
 308         dbus_message_iter_init(msg, &iter);
 309         dbus_message_iter_recurse(&iter, &array);
 310
 311         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
 312                 DBusMessageIter entry, value;
 313                 const char *key;
 314
 315                 dbus_message_iter_recurse(&array, &entry);
 316                 dbus_message_iter_get_basic(&entry, &key);
 317
 318                 dbus_message_iter_next(&entry);
 319                 dbus_message_iter_recurse(&entry, &value);
 320
 321                 switch (dbus_message_iter_get_arg_type(&value)) {
 322                 }
 323
 324                 dbus_message_iter_next(&array);
 325         }
 326
 327         return __connman_error_not_implemented(msg);
 328 }
 329
 330 static DBusMessage *register_agent(DBusConnection *conn,
 331                                         DBusMessage *msg, void *data)
 332 {
 333         DBusMessage *reply;
 334         const char *sender, *path;
 335
 336         DBG("conn %p", conn);
 337
 338         sender = dbus_message_get_sender(msg);
 339
 340         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 341                                                         DBUS_TYPE_INVALID);
 342
 343         reply = dbus_message_new_method_return(msg);
 344         if (reply == NULL)
 345                 return NULL;
 346
 347         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 348
 349         __connman_agent_register(sender, path);
 350
 351         return reply;
 352 }
 353
 354 static DBusMessage *unregister_agent(DBusConnection *conn,
 355                                         DBusMessage *msg, void *data)
 356 {
 357         DBusMessage *reply;
 358         const char *sender, *path;
 359
 360         DBG("conn %p", conn);
 361
 362         sender = dbus_message_get_sender(msg);
 363
 364         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 365                                                         DBUS_TYPE_INVALID);
 366
 367         reply = dbus_message_new_method_return(msg);
 368         if (reply == NULL)
 369                 return NULL;
 370
 371         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 372
 373         __connman_agent_unregister(sender, path);
 374
 375         return reply;
 376 }
 377
 378 static GDBusMethodTable manager_methods[] = {
 379         { "GetProperties",   "",      "a{sv}", get_properties   },
 380         { "SetProperty",     "sv",    "",      set_property     },
 381         { "AddProfile",      "s",     "o",     add_profile      },
 382         { "RemoveProfile",   "o",     "",      remove_profile   },
 383         { "ConnectService",  "a{sv}", "o",     connect_service  },
 384         { "RegisterAgent",   "o",     "",      register_agent   },
 385         { "UnregisterAgent", "o",     "",      unregister_agent },
 386         { },
 387 };
 388
 389 static GDBusSignalTable manager_signals[] = {
 390         { "PropertyChanged", "sv" },
 391         { "StateChanged",    "s"  },
 392         { },
 393 };
 394
 395 static DBusMessage *nm_sleep(DBusConnection *conn,
 396                                         DBusMessage *msg, void *data)
 397 {
 398         DBusMessage *reply;
 399
 400         DBG("conn %p", conn);
 401
 402         reply = dbus_message_new_method_return(msg);
 403         if (reply == NULL)
 404                 return NULL;
 405
 406         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 407
 408         return reply;
 409 }
 410
 411 static DBusMessage *nm_wake(DBusConnection *conn,
 412                                         DBusMessage *msg, void *data)
 413 {
 414         DBusMessage *reply;
 415
 416         DBG("conn %p", conn);
 417
 418         reply = dbus_message_new_method_return(msg);
 419         if (reply == NULL)
 420                 return NULL;
 421
 422         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 423
 424         return reply;
 425 }
 426
 427 enum {
 428         NM_STATE_UNKNOWN = 0,
 429         NM_STATE_ASLEEP,
 430         NM_STATE_CONNECTING,
 431         NM_STATE_CONNECTED,
 432         NM_STATE_DISCONNECTED
 433 };
 434
 435 static DBusMessage *nm_state(DBusConnection *conn,
 436                                         DBusMessage *msg, void *data)
 437 {
 438         DBusMessage *reply;
 439         dbus_uint32_t state;
 440
 441         DBG("conn %p", conn);
 442
 443         reply = dbus_message_new_method_return(msg);
 444         if (reply == NULL)
 445                 return NULL;
 446
 447         state = NM_STATE_DISCONNECTED;
 448
 449         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 450                                                         DBUS_TYPE_INVALID);
 451
 452         return reply;
 453 }
 454
 455 static GDBusMethodTable nm_methods[] = {
 456         { "sleep", "",  "",   nm_sleep        },
 457         { "wake",  "",  "",   nm_wake         },
 458         { "state", "",  "u",  nm_state        },
 459         { },
 460 };
 461
 462 static DBusConnection *connection = NULL;
 463 static gboolean nm_compat = FALSE;
 464
 465 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 466 {
 467         DBG("conn %p", conn);
 468
 469         connection = dbus_connection_ref(conn);
 470         if (connection == NULL)
 471                 return -1;
 472
 473         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 474                                         CONNMAN_MANAGER_INTERFACE,
 475                                         manager_methods,
 476                                         manager_signals, NULL, NULL, NULL);
 477
 478         if (compat == TRUE) {
 479                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 480                                         nm_methods, NULL, NULL, NULL, NULL);
 481
 482                 nm_compat = TRUE;
 483         }
 484
 485         return 0;
 486 }
 487
 488 void __connman_manager_cleanup(void)
 489 {
 490         DBG("conn %p", connection);
 491
 492         if (nm_compat == TRUE) {
 493                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 494         }
 495
 496         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 497                                                 CONNMAN_MANAGER_INTERFACE);
 498
 499         dbus_connection_unref(connection);
 500 }