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_devices(DBusMessageIter *dict)
  93 {
  94         DBusMessageIter entry, value, iter;
  95         const char *key = "Devices";
  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_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &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_connections(DBusMessageIter *dict)
 117 {
 118         DBusMessageIter entry, value, iter;
 119         const char *key = "Connections";
 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_CONNECTION, &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 DBusMessage *get_properties(DBusConnection *conn,
 141                                         DBusMessage *msg, void *data)
 142 {
 143         DBusMessage *reply;
 144         DBusMessageIter array, dict;
 145         const char *str;
 146
 147         DBG("conn %p", conn);
 148
 149         if (__connman_security_check_privilege(msg,
 150                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 151                 return __connman_error_permission_denied(msg);
 152
 153         reply = dbus_message_new_method_return(msg);
 154         if (reply == NULL)
 155                 return NULL;
 156
 157         dbus_message_iter_init_append(reply, &array);
 158
 159         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 160                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 161                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 162                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 163
 164         append_profiles(&dict);
 165
 166         append_devices(&dict);
 167         append_connections(&dict);
 168
 169         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
 170                 str = "online";
 171         else
 172                 str = "offline";
 173
 174         connman_dbus_dict_append_variant(&dict, "State",
 175                                                 DBUS_TYPE_STRING, &str);
 176
 177         str = policy2string(global_policy);
 178         if (str != NULL)
 179                 connman_dbus_dict_append_variant(&dict, "Policy",
 180                                                 DBUS_TYPE_STRING, &str);
 181
 182         connman_dbus_dict_append_variant(&dict, "OfflineMode",
 183                                 DBUS_TYPE_BOOLEAN, &global_offlinemode);
 184
 185         dbus_message_iter_close_container(&array, &dict);
 186
 187         return reply;
 188 }
 189
 190 static DBusMessage *set_property(DBusConnection *conn,
 191                                         DBusMessage *msg, void *data)
 192 {
 193         DBusMessageIter iter, value;
 194         const char *name;
 195
 196         DBG("conn %p", conn);
 197
 198         if (dbus_message_iter_init(msg, &iter) == FALSE)
 199                 return __connman_error_invalid_arguments(msg);
 200
 201         dbus_message_iter_get_basic(&iter, &name);
 202         dbus_message_iter_next(&iter);
 203         dbus_message_iter_recurse(&iter, &value);
 204
 205         if (__connman_security_check_privilege(msg,
 206                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 207                 return __connman_error_permission_denied(msg);
 208
 209         if (g_str_equal(name, "Policy") == TRUE) {
 210                 enum connman_policy policy;
 211                 const char *str;
 212
 213                 dbus_message_iter_get_basic(&value, &str);
 214                 policy = string2policy(str);
 215                 if (policy == CONNMAN_POLICY_UNKNOWN)
 216                         return __connman_error_invalid_arguments(msg);
 217
 218                 global_policy = policy;
 219         } else if (g_str_equal(name, "OfflineMode") == TRUE) {
 220                 connman_bool_t offlinemode;
 221
 222                 dbus_message_iter_get_basic(&value, &offlinemode);
 223
 224                 if (global_offlinemode == offlinemode)
 225                         return __connman_error_invalid_arguments(msg);
 226
 227                 global_offlinemode = offlinemode;
 228
 229                 __connman_device_set_offlinemode(offlinemode);
 230         }
 231
 232         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 233 }
 234
 235 static DBusMessage *register_agent(DBusConnection *conn,
 236                                         DBusMessage *msg, void *data)
 237 {
 238         DBusMessage *reply;
 239         const char *sender, *path;
 240
 241         DBG("conn %p", conn);
 242
 243         sender = dbus_message_get_sender(msg);
 244
 245         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 246                                                         DBUS_TYPE_INVALID);
 247
 248         reply = dbus_message_new_method_return(msg);
 249         if (reply == NULL)
 250                 return NULL;
 251
 252         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 253
 254         __connman_agent_register(sender, path);
 255
 256         return reply;
 257 }
 258
 259 static DBusMessage *unregister_agent(DBusConnection *conn,
 260                                         DBusMessage *msg, void *data)
 261 {
 262         DBusMessage *reply;
 263         const char *sender, *path;
 264
 265         DBG("conn %p", conn);
 266
 267         sender = dbus_message_get_sender(msg);
 268
 269         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 270                                                         DBUS_TYPE_INVALID);
 271
 272         reply = dbus_message_new_method_return(msg);
 273         if (reply == NULL)
 274                 return NULL;
 275
 276         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 277
 278         __connman_agent_unregister(sender, path);
 279
 280         return reply;
 281 }
 282
 283 static GDBusMethodTable manager_methods[] = {
 284         { "GetProperties",   "",   "a{sv}", get_properties   },
 285         { "SetProperty",     "sv", "",      set_property     },
 286         { "RegisterAgent",   "o",  "",      register_agent   },
 287         { "UnregisterAgent", "o",  "",      unregister_agent },
 288         { },
 289 };
 290
 291 static GDBusSignalTable manager_signals[] = {
 292         { "PropertyChanged", "sv" },
 293         { },
 294 };
 295
 296 static DBusMessage *nm_sleep(DBusConnection *conn,
 297                                         DBusMessage *msg, void *data)
 298 {
 299         DBusMessage *reply;
 300
 301         DBG("conn %p", conn);
 302
 303         reply = dbus_message_new_method_return(msg);
 304         if (reply == NULL)
 305                 return NULL;
 306
 307         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 308
 309         return reply;
 310 }
 311
 312 static DBusMessage *nm_wake(DBusConnection *conn,
 313                                         DBusMessage *msg, void *data)
 314 {
 315         DBusMessage *reply;
 316
 317         DBG("conn %p", conn);
 318
 319         reply = dbus_message_new_method_return(msg);
 320         if (reply == NULL)
 321                 return NULL;
 322
 323         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 324
 325         return reply;
 326 }
 327
 328 enum {
 329         NM_STATE_UNKNOWN = 0,
 330         NM_STATE_ASLEEP,
 331         NM_STATE_CONNECTING,
 332         NM_STATE_CONNECTED,
 333         NM_STATE_DISCONNECTED
 334 };
 335
 336 static DBusMessage *nm_state(DBusConnection *conn,
 337                                         DBusMessage *msg, void *data)
 338 {
 339         DBusMessage *reply;
 340         dbus_uint32_t state;
 341
 342         DBG("conn %p", conn);
 343
 344         reply = dbus_message_new_method_return(msg);
 345         if (reply == NULL)
 346                 return NULL;
 347
 348         state = NM_STATE_DISCONNECTED;
 349
 350         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 351                                                         DBUS_TYPE_INVALID);
 352
 353         return reply;
 354 }
 355
 356 static GDBusMethodTable nm_methods[] = {
 357         { "sleep", "",  "",   nm_sleep        },
 358         { "wake",  "",  "",   nm_wake         },
 359         { "state", "",  "u",  nm_state        },
 360         { },
 361 };
 362
 363 static DBusConnection *connection = NULL;
 364 static gboolean nm_compat = FALSE;
 365
 366 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 367 {
 368         DBG("conn %p", conn);
 369
 370         connection = dbus_connection_ref(conn);
 371         if (connection == NULL)
 372                 return -1;
 373
 374         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 375                                         CONNMAN_MANAGER_INTERFACE,
 376                                         manager_methods,
 377                                         manager_signals, NULL, NULL, NULL);
 378
 379         if (compat == TRUE) {
 380                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 381                                         nm_methods, NULL, NULL, NULL, NULL);
 382
 383                 nm_compat = TRUE;
 384         }
 385
 386         return 0;
 387 }
 388
 389 void __connman_manager_cleanup(void)
 390 {
 391         DBG("conn %p", connection);
 392
 393         if (nm_compat == TRUE) {
 394                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 395         }
 396
 397         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 398                                                 CONNMAN_MANAGER_INTERFACE);
 399
 400         dbus_connection_unref(connection);
 401 }