vcs.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_BLUETOOTH_PAN:
  70         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
  71                 return "bluetooth";
  72         case CONNMAN_NETWORK_TYPE_HSO:
  73                 return "cellular";
  74         }
  75
  76         return NULL;
  77 }
  78
  79 static DBusMessage *get_properties(DBusConnection *conn,
  80                                         DBusMessage *msg, void *data)
  81 {
  82         struct connman_network *network = data;
  83         DBusMessage *reply;
  84         DBusMessageIter array, dict;
  85
  86         DBG("conn %p", conn);
  87
  88         if (__connman_security_check_privilege(msg,
  89                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
  90                 return __connman_error_permission_denied(msg);
  91
  92         reply = dbus_message_new_method_return(msg);
  93         if (reply == NULL)
  94                 return NULL;
  95
  96         dbus_message_iter_init_append(reply, &array);
  97
  98         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
  99                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 100                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 101                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 102
 103         if (network->device) {
 104                 const char *path = connman_device_get_path(network->device);
 105                 if (path != NULL)
 106                         connman_dbus_dict_append_variant(&dict, "Device",
 107                                                 DBUS_TYPE_OBJECT_PATH, &path);
 108         }
 109
 110         if (network->name != NULL)
 111                 connman_dbus_dict_append_variant(&dict, "Name",
 112                                         DBUS_TYPE_STRING, &network->name);
 113
 114         connman_dbus_dict_append_variant(&dict, "Available",
 115                                 DBUS_TYPE_BOOLEAN, &network->available);
 116
 117         connman_dbus_dict_append_variant(&dict, "Connected",
 118                                 DBUS_TYPE_BOOLEAN, &network->connected);
 119
 120         connman_dbus_dict_append_variant(&dict, "Remember",
 121                                 DBUS_TYPE_BOOLEAN, &network->remember);
 122
 123         if (network->priority > 0)
 124                 connman_dbus_dict_append_variant(&dict, "Priority",
 125                                         DBUS_TYPE_BYTE, &network->priority);
 126
 127         if (network->strength > 0)
 128                 connman_dbus_dict_append_variant(&dict, "Strength",
 129                                         DBUS_TYPE_BYTE, &network->strength);
 130
 131         if (network->wifi.ssid != NULL && network->wifi.ssid_len > 0)
 132                 connman_dbus_dict_append_array(&dict, "WiFi.SSID",
 133                                 DBUS_TYPE_BYTE, &network->wifi.ssid,
 134                                                 network->wifi.ssid_len);
 135
 136         if (network->wifi.mode != NULL)
 137                 connman_dbus_dict_append_variant(&dict, "WiFi.Mode",
 138                                 DBUS_TYPE_STRING, &network->wifi.mode);
 139
 140         if (network->wifi.security != NULL)
 141                 connman_dbus_dict_append_variant(&dict, "WiFi.Security",
 142                                 DBUS_TYPE_STRING, &network->wifi.security);
 143
 144         if (network->wifi.passphrase != NULL &&
 145                         __connman_security_check_privilege(msg,
 146                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 147                 connman_dbus_dict_append_variant(&dict, "WiFi.Passphrase",
 148                                 DBUS_TYPE_STRING, &network->wifi.passphrase);
 149
 150         dbus_message_iter_close_container(&array, &dict);
 151
 152         return reply;
 153 }
 154
 155 static DBusMessage *set_property(DBusConnection *conn,
 156                                         DBusMessage *msg, void *data)
 157 {
 158         struct connman_network *network = data;
 159         DBusMessageIter iter, value;
 160         const char *name;
 161         int type;
 162
 163         DBG("conn %p", conn);
 164
 165         if (dbus_message_iter_init(msg, &iter) == FALSE)
 166                 return __connman_error_invalid_arguments(msg);
 167
 168         dbus_message_iter_get_basic(&iter, &name);
 169         dbus_message_iter_next(&iter);
 170         dbus_message_iter_recurse(&iter, &value);
 171
 172         if (__connman_security_check_privilege(msg,
 173                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 174                 return __connman_error_permission_denied(msg);
 175
 176         type = dbus_message_iter_get_arg_type(&value);
 177
 178         if (g_str_equal(name, "Remember") == TRUE) {
 179                 connman_bool_t remember;
 180
 181                 if (type != DBUS_TYPE_BOOLEAN)
 182                         return __connman_error_invalid_arguments(msg);
 183
 184                 dbus_message_iter_get_basic(&value, &remember);
 185
 186                 if (network->remember == remember)
 187                         return __connman_error_invalid_arguments(msg);
 188
 189                 network->remember = remember;
 190         } else if (g_str_equal(name, "WiFi.Passphrase") == TRUE) {
 191                 const char *passphrase;
 192
 193                 if (type != DBUS_TYPE_STRING)
 194                         return __connman_error_invalid_arguments(msg);
 195
 196                 if (__connman_security_check_privilege(msg,
 197                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 198                         return __connman_error_permission_denied(msg);
 199
 200                 dbus_message_iter_get_basic(&value, &passphrase);
 201
 202                 g_free(network->wifi.passphrase);
 203                 network->wifi.passphrase = g_strdup(passphrase);
 204         } else if (g_str_equal(name, "Priority") == TRUE) {
 205                 connman_uint8_t priority;
 206
 207                 if (type != DBUS_TYPE_BYTE)
 208                         return __connman_error_invalid_arguments(msg);
 209
 210                 dbus_message_iter_get_basic(&value, &priority);
 211
 212                 network->priority = priority;
 213         }
 214
 215         __connman_storage_save_network(network);
 216
 217         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 218 }
 219
 220 static DBusMessage *do_connect(DBusConnection *conn,
 221                                         DBusMessage *msg, void *data)
 222 {
 223         struct connman_network *network = data;
 224         int err;
 225
 226         DBG("conn %p", conn);
 227
 228         if (__connman_security_check_privilege(msg,
 229                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 230                 return __connman_error_permission_denied(msg);
 231
 232         if (network->connected == TRUE)
 233                 return __connman_error_failed(msg);
 234
 235         if (network->driver && network->driver->connect) {
 236                 enum connman_device_mode mode;
 237
 238                 mode = connman_device_get_mode(network->device);
 239                 if (mode == CONNMAN_DEVICE_MODE_NETWORK_SINGLE)
 240                         __connman_device_disconnect(network->device);
 241
 242                 err = network->driver->connect(network);
 243                 if (err < 0 && err != -EINPROGRESS)
 244                         return __connman_error_failed(msg);
 245         } else
 246                 network->connected = TRUE;
 247
 248         connman_device_set_disconnected(network->device, FALSE);
 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         if (network->driver && network->driver->disconnect) {
 271                 err = network->driver->disconnect(network);
 272                 if (err < 0 && err != -EINPROGRESS)
 273                         return __connman_error_failed(msg);
 274         } else
 275                 network->connected = FALSE;
 276
 277         connman_device_set_disconnected(network->device, TRUE);
 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                 element = connman_element_create(NULL);
 684                 if (element != NULL) {
 685                         element->type  = type;
 686                         element->index = network->element.index;
 687
 688                         if (connman_element_register(element,
 689                                                 &network->element) < 0)
 690                                 connman_element_unref(element);
 691                 }
 692         } else {
 693                 connman_element_unregister_children(&network->element);
 694
 695                 __connman_device_set_network(network->device, NULL);
 696
 697                 __connman_device_decrease_connections(network->device);
 698         }
 699
 700         return 0;
 701 }
 702
 703 /**
 704  * connman_network_get_connected:
 705  * @network: network structure
 706  *
 707  * Get network connection status
 708  */
 709 connman_bool_t connman_network_get_connected(struct connman_network *network)
 710 {
 711         return network->connected;
 712 }
 713
 714 /**
 715  * connman_network_set_remember:
 716  * @network: network structure
 717  * @remember: remember state
 718  *
 719  * Change remember state of network (known networks)
 720  */
 721 int connman_network_set_remember(struct connman_network *network,
 722                                                 connman_bool_t remember)
 723 {
 724         DBusMessage *signal;
 725         DBusMessageIter entry, value;
 726         const char *key = "Remember";
 727
 728         DBG("network %p remember %d", network, remember);
 729
 730         if (network->remember == remember)
 731                 return -EALREADY;
 732
 733         network->remember = remember;
 734
 735         if (network->registered == FALSE)
 736                 return 0;
 737
 738         signal = dbus_message_new_signal(network->element.path,
 739                                 CONNMAN_NETWORK_INTERFACE, "PropertyChanged");
 740         if (signal == NULL)
 741                 return 0;
 742
 743         dbus_message_iter_init_append(signal, &entry);
 744
 745         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 746
 747         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 748                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
 749         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &remember);
 750         dbus_message_iter_close_container(&entry, &value);
 751
 752         g_dbus_send_message(connection, signal);
 753
 754         return 0;
 755 }
 756
 757 /**
 758  * connman_network_get_remember:
 759  * @network: network structure
 760  *
 761  * Get network remember setting
 762  */
 763 connman_bool_t connman_network_get_remember(struct connman_network *network)
 764 {
 765         return network->remember;
 766 }
 767
 768 /**
 769  * connman_network_connect:
 770  * @network: network structure
 771  *
 772  * Connect network
 773  */
 774 int connman_network_connect(struct connman_network *network)
 775 {
 776         if (network->connected == TRUE)
 777                 return -EALREADY;
 778
 779         if (network->driver && network->driver->connect)
 780                 return network->driver->connect(network);
 781
 782         network->connected = TRUE;
 783
 784         return 0;
 785 }
 786
 787 int __connman_network_disconnect(struct connman_network *network)
 788 {
 789         if (network->connected == FALSE)
 790                 return -ENOTCONN;
 791
 792         if (network->driver && network->driver->disconnect)
 793                 return network->driver->disconnect(network);
 794
 795         network->connected = FALSE;
 796
 797         return 0;
 798 }
 799
 800 /**
 801  * connman_network_set_string:
 802  * @network: network structure
 803  * @key: unique identifier
 804  * @value: string value
 805  *
 806  * Set string value for specific key
 807  */
 808 int connman_network_set_string(struct connman_network *network,
 809                                         const char *key, const char *value)
 810 {
 811         DBG("network %p key %s value %s", network, key, value);
 812
 813         if (g_str_equal(key, "Name") == TRUE) {
 814                 g_free(network->name);
 815                 network->name = g_strdup(value);
 816         } else if (g_str_equal(key, "Node") == TRUE) {
 817                 g_free(network->node);
 818                 network->node = g_strdup(value);
 819         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
 820                 g_free(network->wifi.mode);
 821                 network->wifi.mode = g_strdup(value);
 822         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
 823                 g_free(network->wifi.security);
 824                 network->wifi.security = g_strdup(value);
 825         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
 826                 g_free(network->wifi.passphrase);
 827                 network->wifi.passphrase = g_strdup(value);
 828         }
 829
 830         return 0;
 831 }
 832
 833 /**
 834  * connman_network_get_string:
 835  * @network: network structure
 836  * @key: unique identifier
 837  *
 838  * Get string value for specific key
 839  */
 840 const char *connman_network_get_string(struct connman_network *network,
 841                                                         const char *key)
 842 {
 843         DBG("network %p key %s", network, key);
 844
 845         if (g_str_equal(key, "Name") == TRUE)
 846                 return network->name;
 847         else if (g_str_equal(key, "Node") == TRUE)
 848                 return network->node;
 849         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
 850                 return network->wifi.mode;
 851         else if (g_str_equal(key, "WiFi.Security") == TRUE)
 852                 return network->wifi.security;
 853         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
 854                 return network->wifi.passphrase;
 855
 856         return NULL;
 857 }
 858
 859 /**
 860  * connman_network_set_uint8:
 861  * @network: network structure
 862  * @key: unique identifier
 863  * @value: integer value
 864  *
 865  * Set integer value for specific key
 866  */
 867 int connman_network_set_uint8(struct connman_network *network,
 868                                         const char *key, connman_uint8_t value)
 869 {
 870         DBG("network %p key %s value %d", network, key, value);
 871
 872         if (g_str_equal(key, "Priority") == TRUE)
 873                 network->priority = value;
 874         else if (g_str_equal(key, "Strength") == TRUE) {
 875                 network->strength = value;
 876                 connman_element_set_static_property(&network->element,
 877                                         "Strength", DBUS_TYPE_BYTE, &value);
 878         }
 879
 880         return 0;
 881 }
 882
 883 /**
 884  * connman_network_get_uint8:
 885  * @network: network structure
 886  * @key: unique identifier
 887  *
 888  * Get integer value for specific key
 889  */
 890 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
 891                                                         const char *key)
 892 {
 893         DBG("network %p key %s", network, key);
 894
 895         if (g_str_equal(key, "Priority") == TRUE)
 896                 return network->priority;
 897         else if (g_str_equal(key, "Strength") == TRUE)
 898                 return network->strength;
 899
 900         return 0;
 901 }
 902
 903 /**
 904  * connman_network_set_blob:
 905  * @network: network structure
 906  * @key: unique identifier
 907  * @data: blob data
 908  * @size: blob size
 909  *
 910  * Set binary blob value for specific key
 911  */
 912 int connman_network_set_blob(struct connman_network *network,
 913                         const char *key, const void *data, unsigned int size)
 914 {
 915         DBG("network %p key %s size %d", network, key, size);
 916
 917         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
 918                 g_free(network->wifi.ssid);
 919                 network->wifi.ssid = g_try_malloc(size);
 920                 if (network->wifi.ssid != NULL) {
 921                         memcpy(network->wifi.ssid, data, size);
 922                         network->wifi.ssid_len = size;
 923                 } else
 924                         network->wifi.ssid_len = 0;
 925         }
 926
 927         return 0;
 928 }
 929
 930 /**
 931  * connman_network_get_blob:
 932  * @network: network structure
 933  * @key: unique identifier
 934  * @size: pointer to blob size
 935  *
 936  * Get binary blob value for specific key
 937  */
 938 const void *connman_network_get_blob(struct connman_network *network,
 939                                         const char *key, unsigned int *size)
 940 {
 941         DBG("network %p key %s", network, key);
 942
 943         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
 944                 if (size != NULL)
 945                         *size = network->wifi.ssid_len;
 946                 return network->wifi.ssid;
 947         }
 948
 949         return NULL;
 950 }
 951
 952 void __connman_network_set_device(struct connman_network *network,
 953                                         struct connman_device *device)
 954 {
 955         network->device = device;
 956 }
 957
 958 /**
 959  * connman_network_get_device:
 960  * @network: network structure
 961  *
 962  * Get parent device of network
 963  */
 964 struct connman_device *connman_network_get_device(struct connman_network *network)
 965 {
 966         return network->device;
 967 }
 968
 969 /**
 970  * connman_network_get_data:
 971  * @network: network structure
 972  *
 973  * Get private network data pointer
 974  */
 975 void *connman_network_get_data(struct connman_network *network)
 976 {
 977         return network->driver_data;
 978 }
 979
 980 /**
 981  * connman_network_set_data:
 982  * @network: network structure
 983  * @data: data pointer
 984  *
 985  * Set private network data pointer
 986  */
 987 void connman_network_set_data(struct connman_network *network, void *data)
 988 {
 989         network->driver_data = data;
 990 }
 991
 992 static gboolean match_driver(struct connman_network *network,
 993                                         struct connman_network_driver *driver)
 994 {
 995         if (network->type == driver->type ||
 996                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
 997                 return TRUE;
 998
 999         return FALSE;
1000 }
1001
1002 static int network_probe(struct connman_element *element)
1003 {
1004         struct connman_network *network = element->network;
1005         GSList *list;
1006         int err;
1007
1008         DBG("element %p name %s", element, element->name);
1009
1010         if (network == NULL)
1011                 return -ENODEV;
1012
1013         for (list = driver_list; list; list = list->next) {
1014                 struct connman_network_driver *driver = list->data;
1015
1016                 if (match_driver(network, driver) == FALSE)
1017                         continue;
1018
1019                 DBG("driver %p name %s", driver, driver->name);
1020
1021                 if (driver->probe(network) == 0) {
1022                         network->driver = driver;
1023                         break;
1024                 }
1025         }
1026
1027         if (network->driver == NULL)
1028                 return -ENODEV;
1029
1030         err = register_interface(element);
1031         if (err < 0) {
1032                 if (network->driver->remove)
1033                         network->driver->remove(network);
1034                 return err;
1035         }
1036
1037         return 0;
1038 }
1039
1040 static void network_remove(struct connman_element *element)
1041 {
1042         struct connman_network *network = element->network;
1043
1044         DBG("element %p name %s", element, element->name);
1045
1046         if (network == NULL)
1047                 return;
1048
1049         if (network->driver == NULL)
1050                 return;
1051
1052         unregister_interface(element);
1053
1054         if (network->driver->remove)
1055                 network->driver->remove(network);
1056 }
1057
1058 static struct connman_driver network_driver = {
1059         .name           = "network",
1060         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1061         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1062         .probe          = network_probe,
1063         .remove         = network_remove,
1064 };
1065
1066 static int network_init(struct connman_device *device)
1067 {
1068         DBG("device %p", device);
1069
1070         return 0;
1071 }
1072
1073 static int network_load(struct connman_network *network)
1074 {
1075         GKeyFile *keyfile;
1076         gchar *pathname, *data = NULL;
1077         gsize length;
1078         const char *name;
1079         int val;
1080
1081         DBG("network %p", network);
1082
1083         name = connman_device_get_name(network->device);
1084         if (name == NULL)
1085                 return -EINVAL;
1086
1087         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
1088         if (pathname == NULL)
1089                 return -ENOMEM;
1090
1091         keyfile = g_key_file_new();
1092
1093         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1094                 g_free(pathname);
1095                 return -ENOENT;
1096         }
1097
1098         g_free(pathname);
1099
1100         if (g_key_file_load_from_data(keyfile, data, length,
1101                                                         0, NULL) == FALSE) {
1102                 g_free(data);
1103                 return -EILSEQ;
1104         }
1105
1106         g_free(data);
1107
1108         network->remember = g_key_file_get_boolean(keyfile,
1109                                         network->identifier, "Remember", NULL);
1110
1111         val = g_key_file_get_integer(keyfile, network->identifier,
1112                                                         "Priority", NULL);
1113         if (val > 0)
1114                 network->priority = val;
1115
1116         g_free(network->wifi.security);
1117         network->wifi.security = g_key_file_get_string(keyfile,
1118                                 network->identifier, "WiFi.Security", NULL);
1119
1120         g_free(network->wifi.passphrase);
1121         network->wifi.passphrase = g_key_file_get_string(keyfile,
1122                                 network->identifier, "WiFi.Passphrase", NULL);
1123
1124         g_key_file_free(keyfile);
1125
1126         return 0;
1127 }
1128
1129 static int network_save(struct connman_network *network)
1130 {
1131         GKeyFile *keyfile;
1132         gchar *pathname, *data = NULL;
1133         gsize length;
1134         const char *name;
1135
1136         DBG("network %p", network);
1137
1138         name = connman_device_get_name(network->device);
1139         if (name == NULL)
1140                 return -EINVAL;
1141
1142         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
1143         if (pathname == NULL)
1144                 return -ENOMEM;
1145
1146         keyfile = g_key_file_new();
1147
1148         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1149                 goto update;
1150
1151         if (length > 0) {
1152                 if (g_key_file_load_from_data(keyfile, data, length,
1153                                                         0, NULL) == FALSE)
1154                         goto done;
1155         }
1156
1157         g_free(data);
1158
1159 update:
1160         g_key_file_set_boolean(keyfile, network->identifier,
1161                                         "Remember", network->remember);
1162
1163         if (network->priority > 0)
1164                 g_key_file_set_integer(keyfile, network->identifier,
1165                                                 "Priority", network->priority);
1166
1167         if (network->remember == TRUE || network->connected == TRUE) {
1168                 if (network->wifi.security != NULL)
1169                         g_key_file_set_string(keyfile, network->identifier,
1170                                 "WiFi.Security", network->wifi.security);
1171
1172                 if (network->wifi.passphrase != NULL)
1173                         g_key_file_set_string(keyfile, network->identifier,
1174                                 "WiFi.Passphrase", network->wifi.passphrase);
1175         }
1176
1177         data = g_key_file_to_data(keyfile, &length, NULL);
1178
1179         g_file_set_contents(pathname, data, length, NULL);
1180
1181 done:
1182         g_free(data);
1183
1184         g_key_file_free(keyfile);
1185
1186         g_free(pathname);
1187
1188         return 0;
1189 }
1190
1191 static struct connman_storage network_storage = {
1192         .name           = "network",
1193         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1194         .network_init   = network_init,
1195         .network_load   = network_load,
1196         .network_save   = network_save,
1197 };
1198
1199 int __connman_network_init(void)
1200 {
1201         DBG("");
1202
1203         connection = connman_dbus_get_connection();
1204
1205         if (connman_storage_register(&network_storage) < 0)
1206                 connman_error("Failed to register network storage");
1207
1208         return connman_driver_register(&network_driver);
1209 }
1210
1211 void __connman_network_cleanup(void)
1212 {
1213         DBG("");
1214
1215         connman_driver_unregister(&network_driver);
1216
1217         connman_storage_unregister(&network_storage);
1218
1219         dbus_connection_unref(connection);
1220 }