git.maemo.org Git - connman/blob - src/network.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 <string.h>
  27
  28 #include <gdbus.h>
  29
  30 #include "connman.h"
  31
  32 struct connman_network {
  33         struct connman_element element;
  34         enum connman_network_type type;
  35         enum connman_network_protocol protocol;
  36         connman_bool_t available;
  37         connman_bool_t connected;
  38         connman_bool_t remember;
  39         connman_uint8_t priority;
  40         connman_uint8_t strength;
  41         char *identifier;
  42         char *name;
  43         char *node;
  44
  45         struct connman_network_driver *driver;
  46         void *driver_data;
  47
  48         connman_bool_t registered;
  49
  50         struct connman_device *device;
  51
  52         struct {
  53                 void *ssid;
  54                 int ssid_len;
  55                 char *mode;
  56                 char *security;
  57                 char *passphrase;
  58         } wifi;
  59 };
  60
  61 static const char *type2string(enum connman_network_type type)
  62 {
  63         switch (type) {
  64         case CONNMAN_NETWORK_TYPE_UNKNOWN:
  65         case CONNMAN_NETWORK_TYPE_VENDOR:
  66                 break;
  67         case CONNMAN_NETWORK_TYPE_WIFI:
  68                 return "wifi";
  69         case CONNMAN_NETWORK_TYPE_WIMAX:
  70                 return "wimax";
  71         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
  72         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
  73                 return "bluetooth";
  74         case CONNMAN_NETWORK_TYPE_HSO:
  75                 return "cellular";
  76         }
  77
  78         return NULL;
  79 }
  80
  81 static DBusMessage *get_properties(DBusConnection *conn,
  82                                         DBusMessage *msg, void *data)
  83 {
  84         struct connman_network *network = data;
  85         DBusMessage *reply;
  86         DBusMessageIter array, dict;
  87
  88         DBG("conn %p", conn);
  89
  90         if (__connman_security_check_privilege(msg,
  91                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
  92                 return __connman_error_permission_denied(msg);
  93
  94         reply = dbus_message_new_method_return(msg);
  95         if (reply == NULL)
  96                 return NULL;
  97
  98         dbus_message_iter_init_append(reply, &array);
  99
 100         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 101                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 102                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 103                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 104
 105         if (network->device) {
 106                 const char *path = connman_device_get_path(network->device);
 107                 if (path != NULL)
 108                         connman_dbus_dict_append_variant(&dict, "Device",
 109                                                 DBUS_TYPE_OBJECT_PATH, &path);
 110         }
 111
 112         if (network->name != NULL)
 113                 connman_dbus_dict_append_variant(&dict, "Name",
 114                                         DBUS_TYPE_STRING, &network->name);
 115
 116         connman_dbus_dict_append_variant(&dict, "Available",
 117                                 DBUS_TYPE_BOOLEAN, &network->available);
 118
 119         connman_dbus_dict_append_variant(&dict, "Connected",
 120                                 DBUS_TYPE_BOOLEAN, &network->connected);
 121
 122         connman_dbus_dict_append_variant(&dict, "Remember",
 123                                 DBUS_TYPE_BOOLEAN, &network->remember);
 124
 125         if (network->priority > 0)
 126                 connman_dbus_dict_append_variant(&dict, "Priority",
 127                                         DBUS_TYPE_BYTE, &network->priority);
 128
 129         if (network->strength > 0)
 130                 connman_dbus_dict_append_variant(&dict, "Strength",
 131                                         DBUS_TYPE_BYTE, &network->strength);
 132
 133         if (network->wifi.ssid != NULL && network->wifi.ssid_len > 0)
 134                 connman_dbus_dict_append_array(&dict, "WiFi.SSID",
 135                                 DBUS_TYPE_BYTE, &network->wifi.ssid,
 136                                                 network->wifi.ssid_len);
 137
 138         if (network->wifi.mode != NULL)
 139                 connman_dbus_dict_append_variant(&dict, "WiFi.Mode",
 140                                 DBUS_TYPE_STRING, &network->wifi.mode);
 141
 142         if (network->wifi.security != NULL)
 143                 connman_dbus_dict_append_variant(&dict, "WiFi.Security",
 144                                 DBUS_TYPE_STRING, &network->wifi.security);
 145
 146         if (network->wifi.passphrase != NULL &&
 147                         __connman_security_check_privilege(msg,
 148                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 149                 connman_dbus_dict_append_variant(&dict, "WiFi.Passphrase",
 150                                 DBUS_TYPE_STRING, &network->wifi.passphrase);
 151
 152         dbus_message_iter_close_container(&array, &dict);
 153
 154         return reply;
 155 }
 156
 157 static DBusMessage *set_property(DBusConnection *conn,
 158                                         DBusMessage *msg, void *data)
 159 {
 160         struct connman_network *network = data;
 161         DBusMessageIter iter, value;
 162         const char *name;
 163         int type;
 164
 165         DBG("conn %p", conn);
 166
 167         if (dbus_message_iter_init(msg, &iter) == FALSE)
 168                 return __connman_error_invalid_arguments(msg);
 169
 170         dbus_message_iter_get_basic(&iter, &name);
 171         dbus_message_iter_next(&iter);
 172         dbus_message_iter_recurse(&iter, &value);
 173
 174         if (__connman_security_check_privilege(msg,
 175                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 176                 return __connman_error_permission_denied(msg);
 177
 178         type = dbus_message_iter_get_arg_type(&value);
 179
 180         if (g_str_equal(name, "Remember") == TRUE) {
 181                 connman_bool_t remember;
 182
 183                 if (type != DBUS_TYPE_BOOLEAN)
 184                         return __connman_error_invalid_arguments(msg);
 185
 186                 dbus_message_iter_get_basic(&value, &remember);
 187
 188                 if (network->remember == remember)
 189                         return __connman_error_invalid_arguments(msg);
 190
 191                 network->remember = remember;
 192         } else if (g_str_equal(name, "WiFi.Passphrase") == TRUE) {
 193                 const char *passphrase;
 194
 195                 if (type != DBUS_TYPE_STRING)
 196                         return __connman_error_invalid_arguments(msg);
 197
 198                 if (__connman_security_check_privilege(msg,
 199                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 200                         return __connman_error_permission_denied(msg);
 201
 202                 dbus_message_iter_get_basic(&value, &passphrase);
 203
 204                 g_free(network->wifi.passphrase);
 205                 network->wifi.passphrase = g_strdup(passphrase);
 206         } else if (g_str_equal(name, "Priority") == TRUE) {
 207                 connman_uint8_t priority;
 208
 209                 if (type != DBUS_TYPE_BYTE)
 210                         return __connman_error_invalid_arguments(msg);
 211
 212                 dbus_message_iter_get_basic(&value, &priority);
 213
 214                 network->priority = priority;
 215         }
 216
 217         __connman_storage_save_network(network);
 218
 219         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 220 }
 221
 222 static DBusMessage *do_connect(DBusConnection *conn,
 223                                         DBusMessage *msg, void *data)
 224 {
 225         struct connman_network *network = data;
 226         int err;
 227
 228         DBG("conn %p", conn);
 229
 230         if (__connman_security_check_privilege(msg,
 231                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 232                 return __connman_error_permission_denied(msg);
 233
 234         if (network->connected == TRUE)
 235                 return __connman_error_failed(msg);
 236
 237         if (network->driver && network->driver->connect) {
 238                 enum connman_device_mode mode;
 239
 240                 mode = connman_device_get_mode(network->device);
 241                 if (mode == CONNMAN_DEVICE_MODE_NETWORK_SINGLE)
 242                         __connman_device_disconnect(network->device);
 243
 244                 err = network->driver->connect(network);
 245                 if (err < 0 && err != -EINPROGRESS)
 246                         return __connman_error_failed(msg);
 247         } else
 248                 network->connected = TRUE;
 249
 250         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 251 }
 252
 253 static DBusMessage *do_disconnect(DBusConnection *conn,
 254                                         DBusMessage *msg, void *data)
 255 {
 256         struct connman_network *network = data;
 257         int err;
 258
 259         DBG("conn %p", conn);
 260
 261         if (__connman_security_check_privilege(msg,
 262                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 263                 return __connman_error_permission_denied(msg);
 264
 265         if (network->connected == FALSE)
 266                 return __connman_error_failed(msg);
 267
 268         connman_element_unregister_children(&network->element);
 269
 270         connman_device_set_disconnected(network->device, TRUE);
 271
 272         if (network->driver && network->driver->disconnect) {
 273                 err = network->driver->disconnect(network);
 274                 if (err < 0 && err != -EINPROGRESS)
 275                         return __connman_error_failed(msg);
 276         } else
 277                 network->connected = FALSE;
 278
 279         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 280 }
 281
 282 static GDBusMethodTable network_methods[] = {
 283         { "GetProperties", "",   "a{sv}", get_properties },
 284         { "SetProperty",   "sv", "",      set_property   },
 285         { "Connect",       "",   "",      do_connect     },
 286         { "Disconnect",    "",   "",      do_disconnect  },
 287         { },
 288 };
 289
 290 static GDBusSignalTable network_signals[] = {
 291         { "PropertyChanged", "sv" },
 292         { },
 293 };
 294
 295 static DBusConnection *connection;
 296
 297 static void append_networks(struct connman_device *device,
 298                                                 DBusMessageIter *entry)
 299 {
 300         DBusMessageIter value, iter;
 301         const char *key = "Networks";
 302
 303         dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
 304
 305         dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
 306                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
 307                                                                 &value);
 308
 309         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 310                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 311         __connman_element_list((struct connman_element *) device,
 312                                         CONNMAN_ELEMENT_TYPE_NETWORK, &iter);
 313         dbus_message_iter_close_container(&value, &iter);
 314
 315         dbus_message_iter_close_container(entry, &value);
 316 }
 317
 318 static void emit_networks_signal(struct connman_device *device)
 319 {
 320         const char *path = connman_device_get_path(device);
 321         DBusMessage *signal;
 322         DBusMessageIter entry;
 323
 324         signal = dbus_message_new_signal(path,
 325                                 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
 326         if (signal == NULL)
 327                 return;
 328
 329         dbus_message_iter_init_append(signal, &entry);
 330
 331         append_networks(device, &entry);
 332
 333         g_dbus_send_message(connection, signal);
 334 }
 335
 336 static int register_interface(struct connman_element *element)
 337 {
 338         struct connman_network *network = element->network;
 339
 340         DBG("element %p name %s", element, element->name);
 341
 342         if (g_dbus_register_interface(connection, element->path,
 343                                         CONNMAN_NETWORK_INTERFACE,
 344                                         network_methods, network_signals,
 345                                         NULL, network, NULL) == FALSE) {
 346                 connman_error("Failed to register %s network", element->path);
 347                 return -EIO;
 348         }
 349
 350         network->registered = TRUE;
 351
 352         emit_networks_signal(network->device);
 353
 354         return 0;
 355 }
 356
 357 static void unregister_interface(struct connman_element *element)
 358 {
 359         struct connman_network * network = element->network;
 360
 361         DBG("element %p name %s", element, element->name);
 362
 363         network->registered = FALSE;
 364
 365         emit_networks_signal(network->device);
 366
 367         g_dbus_unregister_interface(connection, element->path,
 368                                                 CONNMAN_NETWORK_INTERFACE);
 369 }
 370
 371 connman_bool_t __connman_network_has_driver(struct connman_network *network)
 372 {
 373         if (network == NULL || network->driver == NULL)
 374                 return FALSE;
 375
 376         return network->registered;
 377 }
 378
 379 static GSList *driver_list = NULL;
 380
 381 static gint compare_priority(gconstpointer a, gconstpointer b)
 382 {
 383         const struct connman_network_driver *driver1 = a;
 384         const struct connman_network_driver *driver2 = b;
 385
 386         return driver2->priority - driver1->priority;
 387 }
 388
 389 /**
 390  * connman_network_driver_register:
 391  * @driver: network driver definition
 392  *
 393  * Register a new network driver
 394  *
 395  * Returns: %0 on success
 396  */
 397 int connman_network_driver_register(struct connman_network_driver *driver)
 398 {
 399         DBG("driver %p name %s", driver, driver->name);
 400
 401         driver_list = g_slist_insert_sorted(driver_list, driver,
 402                                                         compare_priority);
 403
 404         return 0;
 405 }
 406
 407 /**
 408  * connman_network_driver_unregister:
 409  * @driver: network driver definition
 410  *
 411  * Remove a previously registered network driver
 412  */
 413 void connman_network_driver_unregister(struct connman_network_driver *driver)
 414 {
 415         DBG("driver %p name %s", driver, driver->name);
 416
 417         driver_list = g_slist_remove(driver_list, driver);
 418 }
 419
 420 static void network_destruct(struct connman_element *element)
 421 {
 422         struct connman_network *network = element->network;
 423
 424         DBG("element %p name %s", element, element->name);
 425
 426         g_free(network->wifi.ssid);
 427         g_free(network->wifi.mode);
 428         g_free(network->wifi.security);
 429         g_free(network->wifi.passphrase);
 430
 431         g_free(network->node);
 432         g_free(network->name);
 433         g_free(network->identifier);
 434 }
 435
 436 /**
 437  * connman_network_create:
 438  * @identifier: network identifier (for example an unqiue name)
 439  *
 440  * Allocate a new network and assign the #identifier to it.
 441  *
 442  * Returns: a newly-allocated #connman_network structure
 443  */
 444 struct connman_network *connman_network_create(const char *identifier,
 445                                                 enum connman_network_type type)
 446 {
 447         struct connman_network *network;
 448         connman_uint8_t strength = 0;
 449         const char *str;
 450
 451         DBG("identifier %s type %d", identifier, type);
 452
 453         network = g_try_new0(struct connman_network, 1);
 454         if (network == NULL)
 455                 return NULL;
 456
 457         DBG("network %p", network);
 458
 459         __connman_element_initialize(&network->element);
 460
 461         network->element.name = g_strdup(identifier);
 462         network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
 463
 464         network->element.network = network;
 465         network->element.destruct = network_destruct;
 466
 467         str = type2string(type);
 468         if (str != NULL)
 469                 connman_element_set_static_property(&network->element,
 470                                         "Type", DBUS_TYPE_STRING, &str);
 471
 472         connman_element_set_static_property(&network->element,
 473                                         "Strength", DBUS_TYPE_BYTE, &strength);
 474
 475         network->type = type;
 476         network->identifier = g_strdup(identifier);
 477
 478         return network;
 479 }
 480
 481 /**
 482  * connman_network_ref:
 483  * @network: network structure
 484  *
 485  * Increase reference counter of  network
 486  */
 487 struct connman_network *connman_network_ref(struct connman_network *network)
 488 {
 489         if (connman_element_ref(&network->element) == NULL)
 490                 return NULL;
 491
 492         return network;
 493 }
 494
 495 /**
 496  * connman_network_unref:
 497  * @network: network structure
 498  *
 499  * Decrease reference counter of network
 500  */
 501 void connman_network_unref(struct connman_network *network)
 502 {
 503         connman_element_unref(&network->element);
 504 }
 505
 506 /**
 507  * connman_network_get_identifier:
 508  * @network: network structure
 509  *
 510  * Get identifier of network
 511  */
 512 const char *connman_network_get_identifier(struct connman_network *network)
 513 {
 514         return network->identifier;
 515 }
 516
 517 /**
 518  * connman_network_get_path:
 519  * @network: network structure
 520  *
 521  * Get path name of network
 522  */
 523 const char *connman_network_get_path(struct connman_network *network)
 524 {
 525         return network->element.path;
 526 }
 527
 528 /**
 529  * connman_network_set_index:
 530  * @network: network structure
 531  * @index: index number
 532  *
 533  * Set index number of network
 534  */
 535 void connman_network_set_index(struct connman_network *network, int index)
 536 {
 537         network->element.index = index;
 538 }
 539
 540 /**
 541  * connman_network_get_index:
 542  * @network: network structure
 543  *
 544  * Get index number of network
 545  */
 546 int connman_network_get_index(struct connman_network *network)
 547 {
 548         return network->element.index;
 549 }
 550
 551 /**
 552  * connman_network_set_protocol:
 553  * @network: network structure
 554  * @protocol: network protocol
 555  *
 556  * Change protocol of network
 557  */
 558 void connman_network_set_protocol(struct connman_network *network,
 559                                         enum connman_network_protocol protocol)
 560 {
 561         network->protocol = protocol;
 562 }
 563
 564 /**
 565  * connman_network_set_available:
 566  * @network: network structure
 567  * @available: availability state
 568  *
 569  * Change availability state of network (in range)
 570  */
 571 int connman_network_set_available(struct connman_network *network,
 572                                                 connman_bool_t available)
 573 {
 574         DBusMessage *signal;
 575         DBusMessageIter entry, value;
 576         const char *key = "Available";
 577
 578         DBG("network %p available %d", network, available);
 579
 580         if (network->available == available)
 581                 return -EALREADY;
 582
 583         network->available = available;
 584
 585         if (network->registered == FALSE)
 586                 return 0;
 587
 588         if (network->connected == TRUE)
 589                 return 0;
 590
 591         if (network->remember == FALSE)
 592                 return 0;
 593
 594         signal = dbus_message_new_signal(network->element.path,
 595                                 CONNMAN_NETWORK_INTERFACE, "PropertyChanged");
 596         if (signal == NULL)
 597                 return 0;
 598
 599         dbus_message_iter_init_append(signal, &entry);
 600
 601         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 602
 603         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 604                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
 605         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &available);
 606         dbus_message_iter_close_container(&entry, &value);
 607
 608         g_dbus_send_message(connection, signal);
 609
 610         return 0;
 611 }
 612
 613 /**
 614  * connman_network_get_available:
 615  * @network: network structure
 616  *
 617  * Get network available setting
 618  */
 619 connman_bool_t connman_network_get_available(struct connman_network *network)
 620 {
 621         return network->available;
 622 }
 623
 624 /**
 625  * connman_network_set_connected:
 626  * @network: network structure
 627  * @connected: connected state
 628  *
 629  * Change connected state of network
 630  */
 631 int connman_network_set_connected(struct connman_network *network,
 632                                                 connman_bool_t connected)
 633 {
 634         DBusMessage *signal;
 635         DBusMessageIter entry, value;
 636         const char *key = "Connected";
 637
 638         DBG("network %p connected %d", network, connected);
 639
 640         if (network->connected == connected)
 641                 return -EALREADY;
 642
 643         network->connected = connected;
 644
 645         if (network->registered == FALSE)
 646                 return 0;
 647
 648         signal = dbus_message_new_signal(network->element.path,
 649                                 CONNMAN_NETWORK_INTERFACE, "PropertyChanged");
 650         if (signal == NULL)
 651                 return 0;
 652
 653         dbus_message_iter_init_append(signal, &entry);
 654
 655         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 656
 657         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 658                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
 659         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &connected);
 660         dbus_message_iter_close_container(&entry, &value);
 661
 662         g_dbus_send_message(connection, signal);
 663
 664         if (connected == TRUE) {
 665                 struct connman_element *element;
 666                 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
 667
 668                 switch (network->protocol) {
 669                 case CONNMAN_NETWORK_PROTOCOL_UNKNOWN:
 670                         return 0;
 671                 case CONNMAN_NETWORK_PROTOCOL_IP:
 672                         type = CONNMAN_ELEMENT_TYPE_DHCP;
 673                         break;
 674                 case CONNMAN_NETWORK_PROTOCOL_PPP:
 675                         type = CONNMAN_ELEMENT_TYPE_PPP;
 676                         break;
 677                 }
 678
 679                 __connman_device_increase_connections(network->device);
 680
 681                 __connman_device_set_network(network->device, network);
 682
 683                 connman_device_set_disconnected(network->device, FALSE);
 684
 685                 element = connman_element_create(NULL);
 686                 if (element != NULL) {
 687                         element->type  = type;
 688                         element->index = network->element.index;
 689
 690                         if (connman_element_register(element,
 691                                                 &network->element) < 0)
 692                                 connman_element_unref(element);
 693                 }
 694         } else {
 695                 connman_element_unregister_children(&network->element);
 696
 697                 __connman_device_set_network(network->device, NULL);
 698
 699                 __connman_device_decrease_connections(network->device);
 700         }
 701
 702         return 0;
 703 }
 704
 705 /**
 706  * connman_network_get_connected:
 707  * @network: network structure
 708  *
 709  * Get network connection status
 710  */
 711 connman_bool_t connman_network_get_connected(struct connman_network *network)
 712 {
 713         return network->connected;
 714 }
 715
 716 /**
 717  * connman_network_set_remember:
 718  * @network: network structure
 719  * @remember: remember state
 720  *
 721  * Change remember state of network (known networks)
 722  */
 723 int connman_network_set_remember(struct connman_network *network,
 724                                                 connman_bool_t remember)
 725 {
 726         DBusMessage *signal;
 727         DBusMessageIter entry, value;
 728         const char *key = "Remember";
 729
 730         DBG("network %p remember %d", network, remember);
 731
 732         if (network->remember == remember)
 733                 return -EALREADY;
 734
 735         network->remember = remember;
 736
 737         if (network->registered == FALSE)
 738                 return 0;
 739
 740         signal = dbus_message_new_signal(network->element.path,
 741                                 CONNMAN_NETWORK_INTERFACE, "PropertyChanged");
 742         if (signal == NULL)
 743                 return 0;
 744
 745         dbus_message_iter_init_append(signal, &entry);
 746
 747         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 748
 749         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 750                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
 751         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &remember);
 752         dbus_message_iter_close_container(&entry, &value);
 753
 754         g_dbus_send_message(connection, signal);
 755
 756         return 0;
 757 }
 758
 759 /**
 760  * connman_network_get_remember:
 761  * @network: network structure
 762  *
 763  * Get network remember setting
 764  */
 765 connman_bool_t connman_network_get_remember(struct connman_network *network)
 766 {
 767         return network->remember;
 768 }
 769
 770 /**
 771  * connman_network_connect:
 772  * @network: network structure
 773  *
 774  * Connect network
 775  */
 776 int connman_network_connect(struct connman_network *network)
 777 {
 778         if (network->connected == TRUE)
 779                 return -EALREADY;
 780
 781         if (network->driver && network->driver->connect)
 782                 return network->driver->connect(network);
 783
 784         network->connected = TRUE;
 785
 786         return 0;
 787 }
 788
 789 int __connman_network_disconnect(struct connman_network *network)
 790 {
 791         if (network->connected == FALSE)
 792                 return -ENOTCONN;
 793
 794         if (network->driver && network->driver->disconnect)
 795                 return network->driver->disconnect(network);
 796
 797         network->connected = FALSE;
 798
 799         return 0;
 800 }
 801
 802 /**
 803  * connman_network_set_string:
 804  * @network: network structure
 805  * @key: unique identifier
 806  * @value: string value
 807  *
 808  * Set string value for specific key
 809  */
 810 int connman_network_set_string(struct connman_network *network,
 811                                         const char *key, const char *value)
 812 {
 813         DBG("network %p key %s value %s", network, key, value);
 814
 815         if (g_str_equal(key, "Name") == TRUE) {
 816                 g_free(network->name);
 817                 network->name = g_strdup(value);
 818         } else if (g_str_equal(key, "Node") == TRUE) {
 819                 g_free(network->node);
 820                 network->node = g_strdup(value);
 821         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
 822                 g_free(network->wifi.mode);
 823                 network->wifi.mode = g_strdup(value);
 824         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
 825                 g_free(network->wifi.security);
 826                 network->wifi.security = g_strdup(value);
 827         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
 828                 g_free(network->wifi.passphrase);
 829                 network->wifi.passphrase = g_strdup(value);
 830         }
 831
 832         return 0;
 833 }
 834
 835 /**
 836  * connman_network_get_string:
 837  * @network: network structure
 838  * @key: unique identifier
 839  *
 840  * Get string value for specific key
 841  */
 842 const char *connman_network_get_string(struct connman_network *network,
 843                                                         const char *key)
 844 {
 845         DBG("network %p key %s", network, key);
 846
 847         if (g_str_equal(key, "Name") == TRUE)
 848                 return network->name;
 849         else if (g_str_equal(key, "Node") == TRUE)
 850                 return network->node;
 851         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
 852                 return network->wifi.mode;
 853         else if (g_str_equal(key, "WiFi.Security") == TRUE)
 854                 return network->wifi.security;
 855         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
 856                 return network->wifi.passphrase;
 857
 858         return NULL;
 859 }
 860
 861 /**
 862  * connman_network_set_uint8:
 863  * @network: network structure
 864  * @key: unique identifier
 865  * @value: integer value
 866  *
 867  * Set integer value for specific key
 868  */
 869 int connman_network_set_uint8(struct connman_network *network,
 870                                         const char *key, connman_uint8_t value)
 871 {
 872         DBG("network %p key %s value %d", network, key, value);
 873
 874         if (g_str_equal(key, "Priority") == TRUE)
 875                 network->priority = value;
 876         else if (g_str_equal(key, "Strength") == TRUE) {
 877                 network->strength = value;
 878                 connman_element_set_static_property(&network->element,
 879                                         "Strength", DBUS_TYPE_BYTE, &value);
 880         }
 881
 882         return 0;
 883 }
 884
 885 /**
 886  * connman_network_get_uint8:
 887  * @network: network structure
 888  * @key: unique identifier
 889  *
 890  * Get integer value for specific key
 891  */
 892 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
 893                                                         const char *key)
 894 {
 895         DBG("network %p key %s", network, key);
 896
 897         if (g_str_equal(key, "Priority") == TRUE)
 898                 return network->priority;
 899         else if (g_str_equal(key, "Strength") == TRUE)
 900                 return network->strength;
 901
 902         return 0;
 903 }
 904
 905 /**
 906  * connman_network_set_blob:
 907  * @network: network structure
 908  * @key: unique identifier
 909  * @data: blob data
 910  * @size: blob size
 911  *
 912  * Set binary blob value for specific key
 913  */
 914 int connman_network_set_blob(struct connman_network *network,
 915                         const char *key, const void *data, unsigned int size)
 916 {
 917         DBG("network %p key %s size %d", network, key, size);
 918
 919         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
 920                 g_free(network->wifi.ssid);
 921                 network->wifi.ssid = g_try_malloc(size);
 922                 if (network->wifi.ssid != NULL) {
 923                         memcpy(network->wifi.ssid, data, size);
 924                         network->wifi.ssid_len = size;
 925                 } else
 926                         network->wifi.ssid_len = 0;
 927         }
 928
 929         return 0;
 930 }
 931
 932 /**
 933  * connman_network_get_blob:
 934  * @network: network structure
 935  * @key: unique identifier
 936  * @size: pointer to blob size
 937  *
 938  * Get binary blob value for specific key
 939  */
 940 const void *connman_network_get_blob(struct connman_network *network,
 941                                         const char *key, unsigned int *size)
 942 {
 943         DBG("network %p key %s", network, key);
 944
 945         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
 946                 if (size != NULL)
 947                         *size = network->wifi.ssid_len;
 948                 return network->wifi.ssid;
 949         }
 950
 951         return NULL;
 952 }
 953
 954 void __connman_network_set_device(struct connman_network *network,
 955                                         struct connman_device *device)
 956 {
 957         network->device = device;
 958 }
 959
 960 /**
 961  * connman_network_get_device:
 962  * @network: network structure
 963  *
 964  * Get parent device of network
 965  */
 966 struct connman_device *connman_network_get_device(struct connman_network *network)
 967 {
 968         return network->device;
 969 }
 970
 971 /**
 972  * connman_network_get_data:
 973  * @network: network structure
 974  *
 975  * Get private network data pointer
 976  */
 977 void *connman_network_get_data(struct connman_network *network)
 978 {
 979         return network->driver_data;
 980 }
 981
 982 /**
 983  * connman_network_set_data:
 984  * @network: network structure
 985  * @data: data pointer
 986  *
 987  * Set private network data pointer
 988  */
 989 void connman_network_set_data(struct connman_network *network, void *data)
 990 {
 991         network->driver_data = data;
 992 }
 993
 994 static gboolean match_driver(struct connman_network *network,
 995                                         struct connman_network_driver *driver)
 996 {
 997         if (network->type == driver->type ||
 998                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
 999                 return TRUE;
1000
1001         return FALSE;
1002 }
1003
1004 static int network_probe(struct connman_element *element)
1005 {
1006         struct connman_network *network = element->network;
1007         GSList *list;
1008         int err;
1009
1010         DBG("element %p name %s", element, element->name);
1011
1012         if (network == NULL)
1013                 return -ENODEV;
1014
1015         for (list = driver_list; list; list = list->next) {
1016                 struct connman_network_driver *driver = list->data;
1017
1018                 if (match_driver(network, driver) == FALSE)
1019                         continue;
1020
1021                 DBG("driver %p name %s", driver, driver->name);
1022
1023                 if (driver->probe(network) == 0) {
1024                         network->driver = driver;
1025                         break;
1026                 }
1027         }
1028
1029         if (network->driver == NULL)
1030                 return -ENODEV;
1031
1032         err = register_interface(element);
1033         if (err < 0) {
1034                 if (network->driver->remove)
1035                         network->driver->remove(network);
1036                 return err;
1037         }
1038
1039         return 0;
1040 }
1041
1042 static void network_remove(struct connman_element *element)
1043 {
1044         struct connman_network *network = element->network;
1045
1046         DBG("element %p name %s", element, element->name);
1047
1048         if (network == NULL)
1049                 return;
1050
1051         if (network->driver == NULL)
1052                 return;
1053
1054         unregister_interface(element);
1055
1056         if (network->driver->remove)
1057                 network->driver->remove(network);
1058 }
1059
1060 static struct connman_driver network_driver = {
1061         .name           = "network",
1062         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1063         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1064         .probe          = network_probe,
1065         .remove         = network_remove,
1066 };
1067
1068 static int network_init(struct connman_device *device)
1069 {
1070         DBG("device %p", device);
1071
1072         return 0;
1073 }
1074
1075 static int network_load(struct connman_network *network)
1076 {
1077         GKeyFile *keyfile;
1078         gchar *pathname, *data = NULL;
1079         gsize length;
1080         const char *name;
1081         int val;
1082
1083         DBG("network %p", network);
1084
1085         name = connman_device_get_name(network->device);
1086         if (name == NULL)
1087                 return -EINVAL;
1088
1089         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
1090         if (pathname == NULL)
1091                 return -ENOMEM;
1092
1093         keyfile = g_key_file_new();
1094
1095         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1096                 g_free(pathname);
1097                 return -ENOENT;
1098         }
1099
1100         g_free(pathname);
1101
1102         if (g_key_file_load_from_data(keyfile, data, length,
1103                                                         0, NULL) == FALSE) {
1104                 g_free(data);
1105                 return -EILSEQ;
1106         }
1107
1108         g_free(data);
1109
1110         network->remember = g_key_file_get_boolean(keyfile,
1111                                         network->identifier, "Remember", NULL);
1112
1113         val = g_key_file_get_integer(keyfile, network->identifier,
1114                                                         "Priority", NULL);
1115         if (val > 0)
1116                 network->priority = val;
1117
1118         g_free(network->wifi.security);
1119         network->wifi.security = g_key_file_get_string(keyfile,
1120                                 network->identifier, "WiFi.Security", NULL);
1121
1122         g_free(network->wifi.passphrase);
1123         network->wifi.passphrase = g_key_file_get_string(keyfile,
1124                                 network->identifier, "WiFi.Passphrase", NULL);
1125
1126         g_key_file_free(keyfile);
1127
1128         return 0;
1129 }
1130
1131 static int network_save(struct connman_network *network)
1132 {
1133         GKeyFile *keyfile;
1134         gchar *pathname, *data = NULL;
1135         gsize length;
1136         const char *name;
1137
1138         DBG("network %p", network);
1139
1140         name = connman_device_get_name(network->device);
1141         if (name == NULL)
1142                 return -EINVAL;
1143
1144         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
1145         if (pathname == NULL)
1146                 return -ENOMEM;
1147
1148         keyfile = g_key_file_new();
1149
1150         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1151                 goto update;
1152
1153         if (length > 0) {
1154                 if (g_key_file_load_from_data(keyfile, data, length,
1155                                                         0, NULL) == FALSE)
1156                         goto done;
1157         }
1158
1159         g_free(data);
1160
1161 update:
1162         g_key_file_set_boolean(keyfile, network->identifier,
1163                                         "Remember", network->remember);
1164
1165         if (network->priority > 0)
1166                 g_key_file_set_integer(keyfile, network->identifier,
1167                                                 "Priority", network->priority);
1168
1169         if (network->remember == TRUE || network->connected == TRUE) {
1170                 if (network->wifi.security != NULL)
1171                         g_key_file_set_string(keyfile, network->identifier,
1172                                 "WiFi.Security", network->wifi.security);
1173
1174                 if (network->wifi.passphrase != NULL)
1175                         g_key_file_set_string(keyfile, network->identifier,
1176                                 "WiFi.Passphrase", network->wifi.passphrase);
1177         }
1178
1179         data = g_key_file_to_data(keyfile, &length, NULL);
1180
1181         g_file_set_contents(pathname, data, length, NULL);
1182
1183 done:
1184         g_free(data);
1185
1186         g_key_file_free(keyfile);
1187
1188         g_free(pathname);
1189
1190         return 0;
1191 }
1192
1193 static struct connman_storage network_storage = {
1194         .name           = "network",
1195         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1196         .network_init   = network_init,
1197         .network_load   = network_load,
1198         .network_save   = network_save,
1199 };
1200
1201 int __connman_network_init(void)
1202 {
1203         DBG("");
1204
1205         connection = connman_dbus_get_connection();
1206
1207         if (connman_storage_register(&network_storage) < 0)
1208                 connman_error("Failed to register network storage");
1209
1210         return connman_driver_register(&network_driver);
1211 }
1212
1213 void __connman_network_cleanup(void)
1214 {
1215         DBG("");
1216
1217         connman_driver_unregister(&network_driver);
1218
1219         connman_storage_unregister(&network_storage);
1220
1221         dbus_connection_unref(connection);
1222 }