src/service.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 <stdio.h>
  27 #include <string.h>
  28 #include <gdbus.h>
  29
  30 #include "connman.h"
  31
  32 static DBusConnection *connection = NULL;
  33
  34 static GSequence *service_list = NULL;
  35 static GHashTable *service_hash = NULL;
  36
  37 struct connman_service {
  38         gint refcount;
  39         char *identifier;
  40         char *path;
  41         enum connman_service_type type;
  42         enum connman_service_mode mode;
  43         enum connman_service_security security;
  44         enum connman_service_state state;
  45         enum connman_service_error error;
  46         connman_uint8_t strength;
  47         connman_bool_t favorite;
  48         connman_bool_t hidden;
  49         connman_bool_t ignore;
  50         GTimeVal modified;
  51         unsigned int order;
  52         char *name;
  53         char *passphrase;
  54         char *profile;
  55         struct connman_ipconfig *ipconfig;
  56         struct connman_device *device;
  57         struct connman_network *network;
  58         DBusMessage *pending;
  59         guint timeout;
  60 };
  61
  62 static void append_path(gpointer value, gpointer user_data)
  63 {
  64         struct connman_service *service = value;
  65         DBusMessageIter *iter = user_data;
  66
  67         if (service->path == NULL)
  68                 return;
  69
  70         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
  71                                                         &service->path);
  72 }
  73
  74 void __connman_service_list(DBusMessageIter *iter)
  75 {
  76         DBG("");
  77
  78         g_sequence_foreach(service_list, append_path, iter);
  79 }
  80
  81 struct find_data {
  82         const char *path;
  83         struct connman_service *service;
  84 };
  85
  86 static void compare_path(gpointer value, gpointer user_data)
  87 {
  88         struct connman_service *service = value;
  89         struct find_data *data = user_data;
  90
  91         if (data->service != NULL)
  92                 return;
  93
  94         if (g_strcmp0(service->path, data->path) == 0)
  95                 data->service = service;
  96 }
  97
  98 static struct connman_service *find_service(const char *path)
  99 {
 100         struct find_data data = { .path = path, .service = NULL };
 101
 102         DBG("path %s", path);
 103
 104         g_sequence_foreach(service_list, compare_path, &data);
 105
 106         return data.service;
 107 }
 108
 109 static const char *type2string(enum connman_service_type type)
 110 {
 111         switch (type) {
 112         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 113                 break;
 114         case CONNMAN_SERVICE_TYPE_ETHERNET:
 115                 return "ethernet";
 116         case CONNMAN_SERVICE_TYPE_WIFI:
 117                 return "wifi";
 118         case CONNMAN_SERVICE_TYPE_WIMAX:
 119                 return "wimax";
 120         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 121                 return "bluetooth";
 122         case CONNMAN_SERVICE_TYPE_CELLULAR:
 123                 return "cellular";
 124         }
 125
 126         return NULL;
 127 }
 128
 129 static const char *mode2string(enum connman_service_mode mode)
 130 {
 131         switch (mode) {
 132         case CONNMAN_SERVICE_MODE_UNKNOWN:
 133                 break;
 134         case CONNMAN_SERVICE_MODE_MANAGED:
 135                 return "managed";
 136         case CONNMAN_SERVICE_MODE_ADHOC:
 137                 return "adhoc";
 138         }
 139
 140         return NULL;
 141 }
 142
 143 static const char *security2string(enum connman_service_security security)
 144 {
 145         switch (security) {
 146         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 147                 break;
 148         case CONNMAN_SERVICE_SECURITY_NONE:
 149                 return "none";
 150         case CONNMAN_SERVICE_SECURITY_WEP:
 151                 return "wep";
 152         case CONNMAN_SERVICE_SECURITY_WPA:
 153                 return "wpa";
 154         case CONNMAN_SERVICE_SECURITY_RSN:
 155                 return "rsn";
 156         }
 157
 158         return NULL;
 159 }
 160
 161 static const char *state2string(enum connman_service_state state)
 162 {
 163         switch (state) {
 164         case CONNMAN_SERVICE_STATE_UNKNOWN:
 165                 break;
 166         case CONNMAN_SERVICE_STATE_IDLE:
 167                 return "idle";
 168         case CONNMAN_SERVICE_STATE_CARRIER:
 169                 return "carrier";
 170         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 171                 return "association";
 172         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 173                 return "configuration";
 174         case CONNMAN_SERVICE_STATE_READY:
 175                 return "ready";
 176         case CONNMAN_SERVICE_STATE_DISCONNECT:
 177                 return "disconnect";
 178         case CONNMAN_SERVICE_STATE_FAILURE:
 179                 return "failure";
 180         }
 181
 182         return NULL;
 183 }
 184
 185 static const char *error2string(enum connman_service_error error)
 186 {
 187         switch (error) {
 188         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 189                 break;
 190         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 191                 return "pin-missing";
 192         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 193                 return "dhcp-failed";
 194         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 195                 return "connect-failed";
 196         }
 197
 198         return NULL;
 199 }
 200
 201 static enum connman_service_error string2error(const char *error)
 202 {
 203         if (g_strcmp0(error, "dhcp-failed") == 0)
 204                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 205         else if (g_strcmp0(error, "pin-missing") == 0)
 206                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 207
 208         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 209 }
 210
 211 static void state_changed(struct connman_service *service)
 212 {
 213         DBusMessage *signal;
 214         DBusMessageIter entry, value;
 215         const char *str, *key = "State";
 216
 217         if (service->path == NULL)
 218                 return;
 219
 220         str = state2string(service->state);
 221         if (str == NULL)
 222                 return;
 223
 224         signal = dbus_message_new_signal(service->path,
 225                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 226         if (signal == NULL)
 227                 return;
 228
 229         dbus_message_iter_init_append(signal, &entry);
 230
 231         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 232
 233         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 234                                         DBUS_TYPE_STRING_AS_STRING, &value);
 235         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 236         dbus_message_iter_close_container(&entry, &value);
 237
 238         g_dbus_send_message(connection, signal);
 239 }
 240
 241 static void strength_changed(struct connman_service *service)
 242 {
 243         DBusMessage *signal;
 244         DBusMessageIter entry, value;
 245         const char *key = "Strength";
 246
 247         if (service->path == NULL)
 248                 return;
 249
 250         if (service->strength == 0)
 251                 return;
 252
 253         signal = dbus_message_new_signal(service->path,
 254                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 255         if (signal == NULL)
 256                 return;
 257
 258         dbus_message_iter_init_append(signal, &entry);
 259
 260         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 261
 262         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 263                                         DBUS_TYPE_BYTE_AS_STRING, &value);
 264         dbus_message_iter_append_basic(&value, DBUS_TYPE_BYTE,
 265                                                         &service->strength);
 266         dbus_message_iter_close_container(&entry, &value);
 267
 268         g_dbus_send_message(connection, signal);
 269 }
 270
 271 static DBusMessage *get_properties(DBusConnection *conn,
 272                                         DBusMessage *msg, void *user_data)
 273 {
 274         struct connman_service *service = user_data;
 275         DBusMessage *reply;
 276         DBusMessageIter array, dict;
 277         const char *str;
 278
 279         DBG("service %p", service);
 280
 281         reply = dbus_message_new_method_return(msg);
 282         if (reply == NULL)
 283                 return NULL;
 284
 285         dbus_message_iter_init_append(reply, &array);
 286
 287         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 288                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 289                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 290                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 291
 292         str = type2string(service->type);
 293         if (str != NULL)
 294                 connman_dbus_dict_append_variant(&dict, "Type",
 295                                                 DBUS_TYPE_STRING, &str);
 296
 297         str = mode2string(service->mode);
 298         if (str != NULL)
 299                 connman_dbus_dict_append_variant(&dict, "Mode",
 300                                                 DBUS_TYPE_STRING, &str);
 301
 302         str = security2string(service->security);
 303         if (str != NULL)
 304                 connman_dbus_dict_append_variant(&dict, "Security",
 305                                                 DBUS_TYPE_STRING, &str);
 306
 307         str = state2string(service->state);
 308         if (str != NULL)
 309                 connman_dbus_dict_append_variant(&dict, "State",
 310                                                 DBUS_TYPE_STRING, &str);
 311
 312         str = error2string(service->error);
 313         if (str != NULL)
 314                 connman_dbus_dict_append_variant(&dict, "Error",
 315                                                 DBUS_TYPE_STRING, &str);
 316
 317         if (service->strength > 0)
 318                 connman_dbus_dict_append_variant(&dict, "Strength",
 319                                         DBUS_TYPE_BYTE, &service->strength);
 320
 321         connman_dbus_dict_append_variant(&dict, "Favorite",
 322                                         DBUS_TYPE_BOOLEAN, &service->favorite);
 323
 324         if (service->name != NULL)
 325                 connman_dbus_dict_append_variant(&dict, "Name",
 326                                         DBUS_TYPE_STRING, &service->name);
 327
 328         if (service->passphrase != NULL &&
 329                         __connman_security_check_privilege(msg,
 330                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 331                 connman_dbus_dict_append_variant(&dict, "Passphrase",
 332                                 DBUS_TYPE_STRING, &service->passphrase);
 333
 334         __connman_ipconfig_append_ipv4(service->ipconfig, &dict, "IPv4.");
 335
 336         dbus_message_iter_close_container(&array, &dict);
 337
 338         return reply;
 339 }
 340
 341 static DBusMessage *set_property(DBusConnection *conn,
 342                                         DBusMessage *msg, void *user_data)
 343 {
 344         struct connman_service *service = user_data;
 345         DBusMessageIter iter, value;
 346         const char *name;
 347         int type;
 348
 349         DBG("service %p", service);
 350
 351         if (dbus_message_iter_init(msg, &iter) == FALSE)
 352                 return __connman_error_invalid_arguments(msg);
 353
 354         dbus_message_iter_get_basic(&iter, &name);
 355         dbus_message_iter_next(&iter);
 356         dbus_message_iter_recurse(&iter, &value);
 357
 358         if (__connman_security_check_privilege(msg,
 359                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 360                 return __connman_error_permission_denied(msg);
 361
 362         type = dbus_message_iter_get_arg_type(&value);
 363
 364         if (g_str_equal(name, "Passphrase") == TRUE) {
 365                 const char *passphrase;
 366
 367                 if (type != DBUS_TYPE_STRING)
 368                         return __connman_error_invalid_arguments(msg);
 369
 370                 if (__connman_security_check_privilege(msg,
 371                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 372                         return __connman_error_permission_denied(msg);
 373
 374                 dbus_message_iter_get_basic(&value, &passphrase);
 375
 376                 g_free(service->passphrase);
 377                 service->passphrase = g_strdup(passphrase);
 378
 379                 if (service->network != NULL)
 380                         connman_network_set_string(service->network,
 381                                 "WiFi.Passphrase", service->passphrase);
 382
 383                 __connman_storage_save_service(service);
 384         } else if (g_str_has_prefix(name, "IPv4.") == TRUE) {
 385                 int err;
 386
 387                 err = __connman_ipconfig_set_ipv4(service->ipconfig,
 388                                                         name + 5, &value);
 389                 if (err < 0)
 390                         return __connman_error_failed(msg, -err);
 391         } else
 392                 return __connman_error_invalid_property(msg);
 393
 394         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 395 }
 396
 397 static DBusMessage *clear_property(DBusConnection *conn,
 398                                         DBusMessage *msg, void *user_data)
 399 {
 400         struct connman_service *service = user_data;
 401         const char *name;
 402
 403         DBG("service %p", service);
 404
 405         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 406                                                         DBUS_TYPE_INVALID);
 407
 408         if (__connman_security_check_privilege(msg,
 409                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 410                 return __connman_error_permission_denied(msg);
 411
 412         if (g_str_equal(name, "Error") == TRUE) {
 413                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 414                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 415                 state_changed(service);
 416
 417                 g_get_current_time(&service->modified);
 418                 __connman_storage_save_service(service);
 419         } else
 420                 return __connman_error_invalid_property(msg);
 421
 422         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 423 }
 424
 425 static connman_bool_t is_connecting(struct connman_service *service)
 426 {
 427         switch (service->state) {
 428         case CONNMAN_SERVICE_STATE_UNKNOWN:
 429         case CONNMAN_SERVICE_STATE_IDLE:
 430         case CONNMAN_SERVICE_STATE_CARRIER:
 431         case CONNMAN_SERVICE_STATE_FAILURE:
 432         case CONNMAN_SERVICE_STATE_DISCONNECT:
 433         case CONNMAN_SERVICE_STATE_READY:
 434                 break;
 435         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 436         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 437                 return TRUE;
 438         }
 439
 440         return FALSE;
 441 }
 442
 443 static struct connman_service *find_pending_service(void)
 444 {
 445         struct connman_service *service;
 446         GSequenceIter *iter;
 447
 448         iter = g_sequence_get_begin_iter(service_list);
 449
 450         while (g_sequence_iter_is_end(iter) == FALSE) {
 451                 service = g_sequence_get(iter);
 452                 if (service->pending != NULL)
 453                         return service;
 454
 455                 iter = g_sequence_iter_next(iter);
 456         }
 457
 458         return NULL;
 459 }
 460
 461 static connman_bool_t is_ignore(struct connman_service *service)
 462 {
 463         if (service->ignore == TRUE)
 464                 return TRUE;
 465
 466         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
 467                 return TRUE;
 468
 469         return FALSE;
 470 }
 471
 472 void __connman_service_auto_connect(void)
 473 {
 474         struct connman_service *service;
 475         GSequenceIter *iter;
 476
 477         DBG("");
 478
 479         service = find_pending_service();
 480         if (service != NULL)
 481                 return;
 482
 483         iter = g_sequence_get_begin_iter(service_list);
 484         if (g_sequence_iter_is_end(iter) == TRUE)
 485                 return;
 486
 487         service = g_sequence_get(iter);
 488
 489         while (is_ignore(service) == TRUE) {
 490                 iter = g_sequence_iter_next(iter);
 491                 if (g_sequence_iter_is_end(iter))
 492                         return;
 493                 service = g_sequence_get(iter);
 494         }
 495
 496         if (service->favorite == FALSE)
 497                 return;
 498
 499         if (service->state == CONNMAN_SERVICE_STATE_READY)
 500                 return;
 501
 502         if (is_connecting(service) == TRUE)
 503                 return;
 504
 505         if (service->state == CONNMAN_SERVICE_STATE_IDLE)
 506                 __connman_service_connect(service);
 507 }
 508
 509 static gboolean connect_timeout(gpointer user_data)
 510 {
 511         struct connman_service *service = user_data;
 512         connman_bool_t auto_connect = FALSE;
 513
 514         DBG("service %p", service);
 515
 516         service->timeout = 0;
 517
 518         if (service->network != NULL) {
 519                 connman_bool_t connected;
 520
 521                 connected = connman_network_get_connected(service->network);
 522                 if (connected == TRUE) {
 523                         __connman_service_indicate_state(service,
 524                                                 CONNMAN_SERVICE_STATE_READY);
 525                         return FALSE;
 526                 }
 527
 528                 __connman_network_disconnect(service->network);
 529         } else if (service->device != NULL) {
 530                 connman_bool_t disconnected;
 531
 532                 disconnected = connman_device_get_disconnected(service->device);
 533                 if (disconnected == FALSE) {
 534                         __connman_service_indicate_state(service,
 535                                                 CONNMAN_SERVICE_STATE_READY);
 536                         return FALSE;
 537                 }
 538
 539                 __connman_device_disconnect(service->device);
 540         }
 541
 542         if (service->pending != NULL) {
 543                 DBusMessage *reply;
 544
 545                 reply = __connman_error_operation_timeout(service->pending);
 546                 if (reply != NULL)
 547                         g_dbus_send_message(connection, reply);
 548
 549                 dbus_message_unref(service->pending);
 550                 service->pending = NULL;
 551         } else
 552                 auto_connect = TRUE;
 553
 554         __connman_service_indicate_state(service,
 555                                         CONNMAN_SERVICE_STATE_FAILURE);
 556
 557         if (auto_connect == TRUE)
 558                 __connman_service_auto_connect();
 559
 560         return FALSE;
 561 }
 562
 563 static DBusMessage *connect_service(DBusConnection *conn,
 564                                         DBusMessage *msg, void *user_data)
 565 {
 566         struct connman_service *service = user_data;
 567         int err;
 568
 569         DBG("service %p", service);
 570
 571         if (service->pending != NULL)
 572                 return __connman_error_in_progress(msg);
 573
 574         service->ignore = FALSE;
 575
 576         service->pending = dbus_message_ref(msg);
 577
 578         err = __connman_service_connect(service);
 579         if (err < 0) {
 580                 if (err != -EINPROGRESS) {
 581                         dbus_message_unref(service->pending);
 582                         service->pending = NULL;
 583
 584                         return __connman_error_failed(msg, -err);
 585                 }
 586
 587                 return NULL;
 588         }
 589
 590         dbus_message_unref(service->pending);
 591         service->pending = NULL;
 592
 593         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 594 }
 595
 596 static DBusMessage *disconnect_service(DBusConnection *conn,
 597                                         DBusMessage *msg, void *user_data)
 598 {
 599         struct connman_service *service = user_data;
 600         int err;
 601
 602         DBG("service %p", service);
 603
 604         if (service->pending != NULL) {
 605                 DBusMessage *reply;
 606
 607                 reply = __connman_error_operation_aborted(service->pending);
 608                 if (reply != NULL)
 609                         g_dbus_send_message(conn, reply);
 610
 611                 dbus_message_unref(service->pending);
 612                 service->pending = NULL;
 613
 614                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 615         }
 616
 617         service->ignore = TRUE;
 618
 619         err = __connman_service_disconnect(service);
 620         if (err < 0) {
 621                 if (err != -EINPROGRESS)
 622                         return __connman_error_failed(msg, -err);
 623
 624                 return NULL;
 625         }
 626
 627         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 628 }
 629
 630 static DBusMessage *remove_service(DBusConnection *conn,
 631                                         DBusMessage *msg, void *user_data)
 632 {
 633         struct connman_service *service = user_data;
 634
 635         DBG("service %p", service);
 636
 637         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 638                 return __connman_error_not_supported(msg);
 639
 640         if (service->favorite == FALSE)
 641                 return __connman_error_not_supported(msg);
 642
 643         if (service->network != NULL)
 644                 __connman_network_disconnect(service->network);
 645
 646         g_free(service->passphrase);
 647         service->passphrase = NULL;
 648
 649         connman_service_set_favorite(service, FALSE);
 650         __connman_storage_save_service(service);
 651
 652         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 653 }
 654
 655 static DBusMessage *move_before(DBusConnection *conn,
 656                                         DBusMessage *msg, void *user_data)
 657 {
 658         struct connman_service *service = user_data;
 659         struct connman_service *target;
 660         const char *path;
 661         GSequenceIter *src, *dst;
 662
 663         DBG("service %p", service);
 664
 665         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 666                                                         DBUS_TYPE_INVALID);
 667
 668         if (service->favorite == FALSE)
 669                 return __connman_error_not_supported(msg);
 670
 671         target = find_service(path);
 672         if (target == NULL || target->favorite == FALSE || target == service)
 673                 return __connman_error_invalid_service(msg);
 674
 675         DBG("target %s", target->identifier);
 676
 677         g_get_current_time(&service->modified);
 678         __connman_storage_save_service(service);
 679
 680         src = g_hash_table_lookup(service_hash, service->identifier);
 681         dst = g_hash_table_lookup(service_hash, target->identifier);
 682
 683         g_sequence_move(src, dst);
 684
 685         __connman_profile_changed(FALSE);
 686
 687         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 688 }
 689
 690 static DBusMessage *move_after(DBusConnection *conn,
 691                                         DBusMessage *msg, void *user_data)
 692 {
 693         struct connman_service *service = user_data;
 694         struct connman_service *target;
 695         const char *path;
 696
 697         DBG("service %p", service);
 698
 699         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 700                                                         DBUS_TYPE_INVALID);
 701
 702         if (service->favorite == FALSE)
 703                 return __connman_error_not_supported(msg);
 704
 705         target = find_service(path);
 706         if (target == NULL || target->favorite == FALSE || target == service)
 707                 return __connman_error_invalid_service(msg);
 708
 709         DBG("target %s", target->identifier);
 710
 711         g_get_current_time(&service->modified);
 712         __connman_storage_save_service(service);
 713
 714         return __connman_error_not_implemented(msg);
 715 }
 716
 717 static GDBusMethodTable service_methods[] = {
 718         { "GetProperties", "",   "a{sv}", get_properties     },
 719         { "SetProperty",   "sv", "",      set_property       },
 720         { "ClearProperty", "s",  "",      clear_property     },
 721         { "Connect",       "",   "",      connect_service,
 722                                                 G_DBUS_METHOD_FLAG_ASYNC },
 723         { "Disconnect",    "",   "",      disconnect_service },
 724         { "Remove",        "",   "",      remove_service     },
 725         { "MoveBefore",    "o",  "",      move_before        },
 726         { "MoveAfter",     "o",  "",      move_after         },
 727         { },
 728 };
 729
 730 static GDBusSignalTable service_signals[] = {
 731         { "PropertyChanged", "sv" },
 732         { },
 733 };
 734
 735 static void service_free(gpointer user_data)
 736 {
 737         struct connman_service *service = user_data;
 738         char *path = service->path;
 739
 740         DBG("service %p", service);
 741
 742         g_hash_table_remove(service_hash, service->identifier);
 743
 744         if (service->timeout > 0) {
 745                 g_source_remove(service->timeout);
 746                 service->timeout = 0;
 747         }
 748
 749         if (service->pending != NULL) {
 750                 dbus_message_unref(service->pending);
 751                 service->pending = NULL;
 752         }
 753
 754         service->path = NULL;
 755
 756         if (path != NULL) {
 757                 __connman_profile_changed(TRUE);
 758
 759                 g_dbus_unregister_interface(connection, path,
 760                                                 CONNMAN_SERVICE_INTERFACE);
 761                 g_free(path);
 762         }
 763
 764         if (service->network != NULL)
 765                 connman_network_unref(service->network);
 766
 767         connman_ipconfig_unref(service->ipconfig);
 768
 769         g_free(service->profile);
 770         g_free(service->name);
 771         g_free(service->passphrase);
 772         g_free(service->identifier);
 773         g_free(service);
 774 }
 775
 776 /**
 777  * __connman_service_put:
 778  * @service: service structure
 779  *
 780  * Release service if no longer needed
 781  */
 782 void __connman_service_put(struct connman_service *service)
 783 {
 784         DBG("service %p", service);
 785
 786         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
 787                 GSequenceIter *iter;
 788
 789                 iter = g_hash_table_lookup(service_hash, service->identifier);
 790                 if (iter != NULL)
 791                         g_sequence_remove(iter);
 792                 else
 793                         service_free(service);
 794         }
 795 }
 796
 797 static void __connman_service_initialize(struct connman_service *service)
 798 {
 799         DBG("service %p", service);
 800
 801         service->refcount = 1;
 802
 803         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
 804         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
 805         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 806         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
 807
 808         service->favorite = FALSE;
 809         service->hidden = FALSE;
 810
 811         service->ignore = FALSE;
 812
 813         service->order = 0;
 814 }
 815
 816 /**
 817  * connman_service_create:
 818  *
 819  * Allocate a new service.
 820  *
 821  * Returns: a newly-allocated #connman_service structure
 822  */
 823 struct connman_service *connman_service_create(void)
 824 {
 825         struct connman_service *service;
 826
 827         service = g_try_new0(struct connman_service, 1);
 828         if (service == NULL)
 829                 return NULL;
 830
 831         DBG("service %p", service);
 832
 833         __connman_service_initialize(service);
 834
 835         service->ipconfig = connman_ipconfig_create();
 836         if (service->ipconfig == NULL) {
 837                 g_free(service);
 838                 return NULL;
 839         }
 840
 841         connman_ipconfig_set_method(service->ipconfig,
 842                                         CONNMAN_IPCONFIG_METHOD_DHCP);
 843
 844         return service;
 845 }
 846
 847 /**
 848  * connman_service_ref:
 849  * @service: service structure
 850  *
 851  * Increase reference counter of service
 852  */
 853 struct connman_service *connman_service_ref(struct connman_service *service)
 854 {
 855         g_atomic_int_inc(&service->refcount);
 856
 857         return service;
 858 }
 859
 860 /**
 861  * connman_service_unref:
 862  * @service: service structure
 863  *
 864  * Decrease reference counter of service
 865  */
 866 void connman_service_unref(struct connman_service *service)
 867 {
 868         __connman_service_put(service);
 869 }
 870
 871 static gint service_compare(gconstpointer a, gconstpointer b,
 872                                                         gpointer user_data)
 873 {
 874         struct connman_service *service_a = (void *) a;
 875         struct connman_service *service_b = (void *) b;
 876
 877         if (service_a->state != service_b->state) {
 878                 if (service_a->state == CONNMAN_SERVICE_STATE_READY)
 879                         return -1;
 880                 if (service_b->state == CONNMAN_SERVICE_STATE_READY)
 881                         return 1;
 882         }
 883
 884         if (service_a->order > service_b->order)
 885                 return -1;
 886
 887         if (service_a->order < service_b->order)
 888                 return 1;
 889
 890         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
 891                 return -1;
 892
 893         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
 894                 return 1;
 895
 896         return (gint) service_b->strength - (gint) service_a->strength;
 897 }
 898
 899 /**
 900  * connman_service_set_favorite:
 901  * @service: service structure
 902  * @favorite: favorite value
 903  *
 904  * Change the favorite setting of service
 905  */
 906 int connman_service_set_favorite(struct connman_service *service,
 907                                                 connman_bool_t favorite)
 908 {
 909         GSequenceIter *iter;
 910
 911         iter = g_hash_table_lookup(service_hash, service->identifier);
 912         if (iter == NULL)
 913                 return -ENOENT;
 914
 915         if (service->favorite == favorite)
 916                 return -EALREADY;
 917
 918         service->favorite = favorite;
 919
 920         g_sequence_sort_changed(iter, service_compare, NULL);
 921
 922         __connman_profile_changed(FALSE);
 923
 924         return 0;
 925 }
 926
 927 int __connman_service_set_carrier(struct connman_service *service,
 928                                                 connman_bool_t carrier)
 929 {
 930         DBG("service %p carrier %d", service, carrier);
 931
 932         if (service == NULL)
 933                 return -EINVAL;
 934
 935         switch (service->type) {
 936         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 937         case CONNMAN_SERVICE_TYPE_WIFI:
 938         case CONNMAN_SERVICE_TYPE_WIMAX:
 939         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 940         case CONNMAN_SERVICE_TYPE_CELLULAR:
 941                 return -EINVAL;
 942         case CONNMAN_SERVICE_TYPE_ETHERNET:
 943                 break;
 944         }
 945
 946         if (carrier == FALSE) {
 947                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 948                 state_changed(service);
 949
 950                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 951                 state_changed(service);
 952         } else {
 953                 service->state = CONNMAN_SERVICE_STATE_CARRIER;
 954                 state_changed(service);
 955         }
 956
 957         return connman_service_set_favorite(service, carrier);
 958 }
 959
 960 int __connman_service_indicate_state(struct connman_service *service,
 961                                         enum connman_service_state state)
 962 {
 963         GSequenceIter *iter;
 964
 965         DBG("service %p state %d", service, state);
 966
 967         if (service == NULL)
 968                 return -EINVAL;
 969
 970         if (state == CONNMAN_SERVICE_STATE_CARRIER)
 971                 return __connman_service_set_carrier(service, TRUE);
 972
 973         if (service->state == state)
 974                 return -EALREADY;
 975
 976         if (service->state == CONNMAN_SERVICE_STATE_FAILURE &&
 977                                 state == CONNMAN_SERVICE_STATE_IDLE)
 978                 return -EINVAL;
 979
 980         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
 981                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
 982                 return -EINVAL;
 983
 984         if (state == CONNMAN_SERVICE_STATE_IDLE &&
 985                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
 986                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 987                 state_changed(service);
 988         }
 989
 990         service->state = state;
 991         state_changed(service);
 992
 993         if (state == CONNMAN_SERVICE_STATE_READY) {
 994                 connman_service_set_favorite(service, TRUE);
 995
 996                 if (service->timeout > 0) {
 997                         g_source_remove(service->timeout);
 998                         service->timeout = 0;
 999                 }
1000
1001                 if (service->pending != NULL) {
1002                         g_dbus_send_reply(connection, service->pending,
1003                                                         DBUS_TYPE_INVALID);
1004
1005                         dbus_message_unref(service->pending);
1006                         service->pending = NULL;
1007                 }
1008
1009                 g_get_current_time(&service->modified);
1010                 __connman_storage_save_service(service);
1011         }
1012
1013         if (state == CONNMAN_SERVICE_STATE_FAILURE) {
1014                 if (service->timeout > 0) {
1015                         g_source_remove(service->timeout);
1016                         service->timeout = 0;
1017                 }
1018
1019                 if (service->pending != NULL) {
1020                         DBusMessage *reply;
1021
1022                         reply = __connman_error_failed(service->pending, EIO);
1023                         if (reply != NULL)
1024                                 g_dbus_send_message(connection, reply);
1025
1026                         dbus_message_unref(service->pending);
1027                         service->pending = NULL;
1028                 }
1029
1030                 g_get_current_time(&service->modified);
1031                 __connman_storage_save_service(service);
1032         } else
1033                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
1034
1035         iter = g_hash_table_lookup(service_hash, service->identifier);
1036         if (iter != NULL)
1037                 g_sequence_sort_changed(iter, service_compare, NULL);
1038
1039         __connman_profile_changed(FALSE);
1040
1041         return 0;
1042 }
1043
1044 int __connman_service_indicate_error(struct connman_service *service,
1045                                         enum connman_service_error error)
1046 {
1047         DBG("service %p error %d", service, error);
1048
1049         if (service == NULL)
1050                 return -EINVAL;
1051
1052         service->error = error;
1053
1054         return __connman_service_indicate_state(service,
1055                                         CONNMAN_SERVICE_STATE_FAILURE);
1056 }
1057
1058 int __connman_service_indicate_default(struct connman_service *service)
1059 {
1060         DBG("service %p", service);
1061
1062         return 0;
1063 }
1064
1065 int __connman_service_connect(struct connman_service *service)
1066 {
1067         int err;
1068
1069         DBG("service %p", service);
1070
1071         if (service->state == CONNMAN_SERVICE_STATE_READY)
1072                 return -EISCONN;
1073
1074         if (is_connecting(service) == TRUE)
1075                 return -EALREADY;
1076
1077         if (service->network != NULL) {
1078                 unsigned int ssid_len;
1079
1080                 if (connman_network_get_blob(service->network, "WiFi.SSID",
1081                                                      &ssid_len) == NULL)
1082                         return -EINVAL;
1083
1084                 connman_network_set_string(service->network,
1085                                 "WiFi.Passphrase", service->passphrase);
1086
1087                 err = __connman_network_connect(service->network);
1088         } else if (service->device != NULL) {
1089                 if (service->favorite == FALSE)
1090                         return -ENOLINK;
1091
1092                 err = __connman_device_connect(service->device);
1093         } else
1094                 return -EOPNOTSUPP;
1095
1096         if (err < 0) {
1097                 if (err != -EINPROGRESS)
1098                         return err;
1099
1100                 service->timeout = g_timeout_add_seconds(45,
1101                                                 connect_timeout, service);
1102
1103                 return -EINPROGRESS;
1104         }
1105
1106         return 0;
1107 }
1108
1109 int __connman_service_disconnect(struct connman_service *service)
1110 {
1111         int err;
1112
1113         DBG("service %p", service);
1114
1115         if (service->network != NULL) {
1116                 err = __connman_network_disconnect(service->network);
1117         } else if (service->device != NULL) {
1118                 if (service->favorite == FALSE)
1119                         return -ENOLINK;
1120                 err = __connman_device_disconnect(service->device);
1121         } else
1122                 return -EOPNOTSUPP;
1123
1124         if (err < 0) {
1125                 if (err != -EINPROGRESS)
1126                         return err;
1127
1128                 return -EINPROGRESS;
1129         }
1130
1131         return 0;
1132 }
1133
1134 /**
1135  * __connman_service_lookup:
1136  * @identifier: service identifier
1137  *
1138  * Look up a service by identifier (reference count will not be increased)
1139  */
1140 static struct connman_service *__connman_service_lookup(const char *identifier)
1141 {
1142         GSequenceIter *iter;
1143
1144         iter = g_hash_table_lookup(service_hash, identifier);
1145         if (iter != NULL)
1146                 return g_sequence_get(iter);
1147
1148         return NULL;
1149 }
1150
1151 int __connman_service_create_and_connect(DBusMessage *msg)
1152 {
1153         struct connman_service *service;
1154         struct connman_device *device;
1155         DBusMessageIter iter, array;
1156         const char *mode = "managed", *security = "none";
1157         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
1158         const char *ident;
1159         char *name, *group;
1160         int err;
1161
1162         dbus_message_iter_init(msg, &iter);
1163         dbus_message_iter_recurse(&iter, &array);
1164
1165         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1166                 DBusMessageIter entry, value;
1167                 const char *key;
1168
1169                 dbus_message_iter_recurse(&array, &entry);
1170                 dbus_message_iter_get_basic(&entry, &key);
1171
1172                 dbus_message_iter_next(&entry);
1173                 dbus_message_iter_recurse(&entry, &value);
1174
1175                 switch (dbus_message_iter_get_arg_type(&value)) {
1176                 case DBUS_TYPE_STRING:
1177                         if (g_str_equal(key, "Type") == TRUE)
1178                                 dbus_message_iter_get_basic(&value, &type);
1179                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
1180                                         g_str_equal(key, "Mode") == TRUE)
1181                                 dbus_message_iter_get_basic(&value, &mode);
1182                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
1183                                         g_str_equal(key, "Security") == TRUE)
1184                                 dbus_message_iter_get_basic(&value, &security);
1185                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
1186                                         g_str_equal(key, "Passphrase") == TRUE)
1187                                 dbus_message_iter_get_basic(&value, &passphrase);
1188                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
1189                                         g_str_equal(key, "SSID") == TRUE)
1190                                 dbus_message_iter_get_basic(&value, &ssid);
1191                 }
1192
1193                 dbus_message_iter_next(&array);
1194         }
1195
1196         if (type == NULL)
1197                 return -EINVAL;
1198
1199         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
1200                 return -EOPNOTSUPP;
1201
1202         if (ssid == NULL)
1203                 return -EINVAL;
1204
1205         device = __connman_element_find_device(CONNMAN_DEVICE_TYPE_WIFI);
1206         if (device == NULL)
1207                 return -EOPNOTSUPP;
1208
1209         ident = __connman_device_get_ident(device);
1210         if (ident == NULL)
1211                 return -EOPNOTSUPP;
1212
1213         group = connman_wifi_build_group_name((unsigned char *) ssid,
1214                                                 strlen(ssid), mode, security);
1215         if (group == NULL)
1216                 return -EINVAL;
1217
1218         name = g_strdup_printf("%s_%s_%s", type, ident, group);
1219
1220         g_free(group);
1221
1222         service = __connman_service_lookup(name);
1223
1224         g_free(name);
1225
1226         if (service != NULL) {
1227                 if (passphrase != NULL) {
1228                         g_free(service->passphrase);
1229                         service->passphrase = g_strdup(passphrase);
1230                 }
1231
1232                 err = __connman_service_connect(service);
1233                 if (err < 0 && err != -EINPROGRESS)
1234                         return err;
1235
1236                 g_dbus_send_reply(connection, msg,
1237                                         DBUS_TYPE_OBJECT_PATH, &service->path,
1238                                                         DBUS_TYPE_INVALID);
1239
1240                 return 0;
1241         }
1242
1243         return -EOPNOTSUPP;
1244 }
1245
1246 /**
1247  * __connman_service_get:
1248  * @identifier: service identifier
1249  *
1250  * Look up a service by identifier or create a new one if not found
1251  */
1252 static struct connman_service *__connman_service_get(const char *identifier)
1253 {
1254         struct connman_service *service;
1255         GSequenceIter *iter;
1256
1257         iter = g_hash_table_lookup(service_hash, identifier);
1258         if (iter != NULL) {
1259                 service = g_sequence_get(iter);
1260                 if (service != NULL)
1261                         g_atomic_int_inc(&service->refcount);
1262                 return service;
1263         }
1264
1265         service = connman_service_create();
1266         if (service == NULL)
1267                 return NULL;
1268
1269         DBG("service %p", service);
1270
1271         service->identifier = g_strdup(identifier);
1272
1273         service->profile = g_strdup(__connman_profile_active_ident());
1274
1275         __connman_storage_load_service(service);
1276
1277         iter = g_sequence_insert_sorted(service_list, service,
1278                                                 service_compare, NULL);
1279
1280         g_hash_table_insert(service_hash, service->identifier, iter);
1281
1282         return service;
1283 }
1284
1285 static int service_register(struct connman_service *service)
1286 {
1287         const char *path = __connman_profile_active_path();
1288         GSequenceIter *iter;
1289
1290         DBG("service %p", service);
1291
1292         if (service->path != NULL)
1293                 return -EALREADY;
1294
1295         service->path = g_strdup_printf("%s/%s", path, service->identifier);
1296
1297         DBG("path %s", service->path);
1298
1299         g_dbus_register_interface(connection, service->path,
1300                                         CONNMAN_SERVICE_INTERFACE,
1301                                         service_methods, service_signals,
1302                                                         NULL, service, NULL);
1303
1304         __connman_storage_load_service(service);
1305
1306         iter = g_hash_table_lookup(service_hash, service->identifier);
1307         if (iter != NULL)
1308                 g_sequence_sort_changed(iter, service_compare, NULL);
1309
1310         __connman_profile_changed(TRUE);
1311
1312         return 0;
1313 }
1314
1315 /**
1316  * connman_service_lookup_from_device:
1317  * @device: device structure
1318  *
1319  * Look up a service by device (reference count will not be increased)
1320  */
1321 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
1322 {
1323         struct connman_service *service;
1324         const char *ident;
1325         char *name;
1326
1327         ident = __connman_device_get_ident(device);
1328         if (ident == NULL)
1329                 return NULL;
1330
1331         name = g_strdup_printf("%s_%s",
1332                                 __connman_device_get_type(device), ident);
1333
1334         service = __connman_service_lookup(name);
1335
1336         g_free(name);
1337
1338         return service;
1339 }
1340
1341 static enum connman_service_type convert_device_type(struct connman_device *device)
1342 {
1343         enum connman_device_type type = connman_device_get_type(device);
1344
1345         switch (type) {
1346         case CONNMAN_DEVICE_TYPE_UNKNOWN:
1347         case CONNMAN_DEVICE_TYPE_VENDOR:
1348         case CONNMAN_DEVICE_TYPE_WIFI:
1349         case CONNMAN_DEVICE_TYPE_WIMAX:
1350         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
1351         case CONNMAN_DEVICE_TYPE_GPS:
1352         case CONNMAN_DEVICE_TYPE_MBM:
1353         case CONNMAN_DEVICE_TYPE_HSO:
1354         case CONNMAN_DEVICE_TYPE_NOZOMI:
1355         case CONNMAN_DEVICE_TYPE_HUAWEI:
1356         case CONNMAN_DEVICE_TYPE_NOVATEL:
1357                 break;
1358         case CONNMAN_DEVICE_TYPE_ETHERNET:
1359                 return CONNMAN_SERVICE_TYPE_ETHERNET;
1360         }
1361
1362         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1363 }
1364
1365 /**
1366  * connman_service_create_from_device:
1367  * @device: device structure
1368  *
1369  * Look up service by device and if not found, create one
1370  */
1371 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
1372 {
1373         struct connman_service *service;
1374         const char *ident;
1375         char *name;
1376
1377         ident = __connman_device_get_ident(device);
1378         if (ident == NULL)
1379                 return NULL;
1380
1381         name = g_strdup_printf("%s_%s",
1382                                 __connman_device_get_type(device), ident);
1383
1384         service = __connman_service_get(name);
1385         if (service == NULL)
1386                 goto done;
1387
1388         if (service->path != NULL) {
1389                 __connman_service_put(service);
1390                 service = NULL;
1391                 goto done;
1392         }
1393
1394         service->type = convert_device_type(device);
1395
1396         service->device = device;
1397
1398         service_register(service);
1399
1400         if (service->favorite == TRUE)
1401                 __connman_service_auto_connect();
1402
1403 done:
1404         g_free(name);
1405
1406         return service;
1407 }
1408
1409 /**
1410  * connman_service_lookup_from_network:
1411  * @network: network structure
1412  *
1413  * Look up a service by network (reference count will not be increased)
1414  */
1415 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
1416 {
1417         struct connman_service *service;
1418         const char *ident, *group;
1419         char *name;
1420
1421         ident = __connman_network_get_ident(network);
1422         if (ident == NULL)
1423                 return NULL;
1424
1425         group = connman_network_get_group(network);
1426         if (group == NULL)
1427                 return NULL;
1428
1429         name = g_strdup_printf("%s_%s_%s",
1430                         __connman_network_get_type(network), ident, group);
1431
1432         service = __connman_service_lookup(name);
1433
1434         g_free(name);
1435
1436         return service;
1437 }
1438
1439 unsigned int __connman_service_get_order(struct connman_service *service)
1440 {
1441         GSequenceIter *iter;
1442
1443         if (service == NULL)
1444                 return 0;
1445
1446         if (service->favorite == FALSE)
1447                 return 0;
1448
1449         iter = g_hash_table_lookup(service_hash, service->identifier);
1450         if (iter != NULL) {
1451                 if (g_sequence_iter_get_position(iter) == 0)
1452                         return 1;
1453         }
1454
1455         return service->order;
1456 }
1457
1458 static enum connman_service_type convert_network_type(struct connman_network *network)
1459 {
1460         enum connman_network_type type = connman_network_get_type(network);
1461
1462         switch (type) {
1463         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1464         case CONNMAN_NETWORK_TYPE_VENDOR:
1465         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1466         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1467                 break;
1468         case CONNMAN_NETWORK_TYPE_MBM:
1469         case CONNMAN_NETWORK_TYPE_HSO:
1470                 return CONNMAN_SERVICE_TYPE_CELLULAR;
1471         case CONNMAN_NETWORK_TYPE_WIFI:
1472                 return CONNMAN_SERVICE_TYPE_WIFI;
1473         case CONNMAN_NETWORK_TYPE_WIMAX:
1474                 return CONNMAN_SERVICE_TYPE_WIMAX;
1475         }
1476
1477         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1478 }
1479
1480 static enum connman_service_mode convert_wifi_mode(const char *mode)
1481 {
1482         if (mode == NULL)
1483                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1484         else if (g_str_equal(mode, "managed") == TRUE)
1485                 return CONNMAN_SERVICE_MODE_MANAGED;
1486         else if (g_str_equal(mode, "adhoc") == TRUE)
1487                 return CONNMAN_SERVICE_MODE_ADHOC;
1488         else
1489                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1490 }
1491
1492 static enum connman_service_mode convert_wifi_security(const char *security)
1493 {
1494         if (security == NULL)
1495                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1496         else if (g_str_equal(security, "none") == TRUE)
1497                 return CONNMAN_SERVICE_SECURITY_NONE;
1498         else if (g_str_equal(security, "wep") == TRUE)
1499                 return CONNMAN_SERVICE_SECURITY_WEP;
1500         else if (g_str_equal(security, "wpa") == TRUE)
1501                 return CONNMAN_SERVICE_SECURITY_WPA;
1502         else if (g_str_equal(security, "rsn") == TRUE)
1503                 return CONNMAN_SERVICE_SECURITY_RSN;
1504         else
1505                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1506 }
1507
1508 static void update_from_network(struct connman_service *service,
1509                                         struct connman_network *network)
1510 {
1511         connman_uint8_t strength = service->strength;
1512         GSequenceIter *iter;
1513         const char *str;
1514
1515         if (service->state == CONNMAN_SERVICE_STATE_READY)
1516                 return;
1517
1518         if (is_connecting(service) == TRUE)
1519                 return;
1520
1521         str = connman_network_get_string(network, "Name");
1522         if (str != NULL) {
1523                 g_free(service->name);
1524                 service->name = g_strdup(str);
1525                 service->hidden = FALSE;
1526         } else {
1527                 g_free(service->name);
1528                 service->name = NULL;
1529                 service->hidden = TRUE;
1530         }
1531
1532         service->strength = connman_network_get_uint8(network, "Strength");
1533
1534         str = connman_network_get_string(network, "WiFi.Mode");
1535         service->mode = convert_wifi_mode(str);
1536
1537         str = connman_network_get_string(network, "WiFi.Security");
1538         service->security = convert_wifi_security(str);
1539
1540         if (service->strength > strength && service->network != NULL) {
1541                 connman_network_unref(service->network);
1542                 service->network = connman_network_ref(network);
1543
1544                 strength_changed(service);
1545         }
1546
1547         iter = g_hash_table_lookup(service_hash, service->identifier);
1548         if (iter != NULL)
1549                 g_sequence_sort_changed(iter, service_compare, NULL);
1550 }
1551
1552 /**
1553  * connman_service_create_from_network:
1554  * @network: network structure
1555  *
1556  * Look up service by network and if not found, create one
1557  */
1558 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
1559 {
1560         struct connman_service *service;
1561         const char *ident, *group;
1562         char *name;
1563
1564         service = __connman_service_lookup_from_network(network);
1565         if (service != NULL) {
1566                 update_from_network(service, network);
1567                 return service;
1568         }
1569
1570         ident = __connman_network_get_ident(network);
1571         if (ident == NULL)
1572                 return NULL;
1573
1574         group = connman_network_get_group(network);
1575         if (group == NULL)
1576                 return NULL;
1577
1578         if (__connman_network_get_weakness(network) == TRUE)
1579                 return NULL;
1580
1581         name = g_strdup_printf("%s_%s_%s",
1582                         __connman_network_get_type(network), ident, group);
1583
1584         service = __connman_service_get(name);
1585         if (service == NULL)
1586                 goto done;
1587
1588         if (service->path != NULL) {
1589                 update_from_network(service, network);
1590
1591                 __connman_profile_changed(TRUE);
1592
1593                 __connman_service_put(service);
1594                 service = NULL;
1595                 goto done;
1596         }
1597
1598         service->type = convert_network_type(network);
1599
1600         service->state = CONNMAN_SERVICE_STATE_IDLE;
1601
1602         update_from_network(service, network);
1603
1604         service_register(service);
1605
1606         if (service->favorite == TRUE)
1607                 __connman_service_auto_connect();
1608
1609 done:
1610         g_free(name);
1611
1612         return service;
1613 }
1614
1615 static int service_load(struct connman_service *service)
1616 {
1617         GKeyFile *keyfile;
1618         gchar *pathname, *data = NULL;
1619         gsize length;
1620         gchar *str;
1621         unsigned int ssid_len;
1622         int err = 0;
1623
1624         DBG("service %p", service);
1625
1626         if (service->profile == NULL)
1627                 return -EINVAL;
1628
1629         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1630         if (pathname == NULL)
1631                 return -ENOMEM;
1632
1633         keyfile = g_key_file_new();
1634
1635         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1636                 g_free(pathname);
1637                 return -ENOENT;
1638         }
1639
1640         g_free(pathname);
1641
1642         if (g_key_file_load_from_data(keyfile, data, length,
1643                                                         0, NULL) == FALSE) {
1644                 g_free(data);
1645                 return -EILSEQ;
1646         }
1647
1648         g_free(data);
1649
1650         switch (service->type) {
1651         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1652         case CONNMAN_SERVICE_TYPE_ETHERNET:
1653                 break;
1654         case CONNMAN_SERVICE_TYPE_WIFI:
1655                 if (service->name == NULL) {
1656                         gchar *name;
1657
1658                         name = g_key_file_get_string(keyfile,
1659                                         service->identifier, "Name", NULL);
1660                         if (name != NULL) {
1661                                 g_free(service->name);
1662                                 service->name = name;
1663                         }
1664
1665                         if (service->network != NULL)
1666                                 connman_network_set_name(service->network,
1667                                                                         name);
1668                 }
1669
1670                 if (service->network &&
1671                                 connman_network_get_blob(service->network,
1672                                         "WiFi.SSID", &ssid_len) == NULL) {
1673                         gchar *hex_ssid;
1674
1675                         hex_ssid = g_key_file_get_string(keyfile,
1676                                                         service->identifier,
1677                                                                 "SSID", NULL);
1678
1679                         if (hex_ssid != NULL) {
1680                                 gchar *ssid;
1681                                 unsigned int i, j = 0, hex;
1682                                 size_t hex_ssid_len = strlen(hex_ssid);
1683
1684                                 ssid = g_try_malloc0(hex_ssid_len / 2);
1685                                 if (ssid == NULL) {
1686                                         g_free(hex_ssid);
1687                                         err = -ENOMEM;
1688                                         goto done;
1689                                 }
1690
1691                                 for (i = 0; i < hex_ssid_len; i += 2) {
1692                                         sscanf(hex_ssid + i, "%02x", &hex);
1693                                         ssid[j++] = hex;
1694                                 }
1695
1696                                 connman_network_set_blob(service->network,
1697                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
1698                         }
1699
1700                         g_free(hex_ssid);
1701                 }
1702                 /* fall through */
1703
1704         case CONNMAN_SERVICE_TYPE_WIMAX:
1705         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1706         case CONNMAN_SERVICE_TYPE_CELLULAR:
1707                 service->favorite = g_key_file_get_boolean(keyfile,
1708                                 service->identifier, "Favorite", NULL);
1709
1710                 str = g_key_file_get_string(keyfile,
1711                                 service->identifier, "Failure", NULL);
1712                 if (str != NULL) {
1713                         service->state = CONNMAN_SERVICE_STATE_FAILURE;
1714                         service->error = string2error(str);
1715                 }
1716                 break;
1717         }
1718
1719         str = g_key_file_get_string(keyfile,
1720                                 service->identifier, "Modified", NULL);
1721         if (str != NULL) {
1722                 g_time_val_from_iso8601(str, &service->modified);
1723                 g_free(str);
1724         }
1725
1726         str = g_key_file_get_string(keyfile,
1727                                 service->identifier, "Passphrase", NULL);
1728         if (str != NULL) {
1729                 g_free(service->passphrase);
1730                 service->passphrase = str;
1731         }
1732
1733         __connman_ipconfig_load(service->ipconfig, keyfile,
1734                                         service->identifier, "IPv4.");
1735
1736 done:
1737         g_key_file_free(keyfile);
1738
1739         return err;
1740 }
1741
1742 static int service_save(struct connman_service *service)
1743 {
1744         GKeyFile *keyfile;
1745         gchar *pathname, *data = NULL;
1746         gsize length;
1747         gchar *str;
1748         int err = 0;
1749
1750         DBG("service %p", service);
1751
1752         if (service->profile == NULL)
1753                 return -EINVAL;
1754
1755         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1756         if (pathname == NULL)
1757                 return -ENOMEM;
1758
1759         keyfile = g_key_file_new();
1760
1761         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1762                 goto update;
1763
1764         if (length > 0) {
1765                 if (g_key_file_load_from_data(keyfile, data, length,
1766                                                         0, NULL) == FALSE)
1767                         goto done;
1768         }
1769
1770         g_free(data);
1771
1772 update:
1773         if (service->name != NULL)
1774                 g_key_file_set_string(keyfile, service->identifier,
1775                                                 "Name", service->name);
1776
1777         switch (service->type) {
1778         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1779         case CONNMAN_SERVICE_TYPE_ETHERNET:
1780                 break;
1781         case CONNMAN_SERVICE_TYPE_WIFI:
1782                 if (service->network) {
1783                         const unsigned char *ssid;
1784                         unsigned int ssid_len = 0;
1785
1786                         ssid = connman_network_get_blob(service->network,
1787                                                         "WiFi.SSID", &ssid_len);
1788
1789                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
1790                                 char *identifier = service->identifier;
1791                                 GString *str;
1792                                 unsigned int i;
1793
1794                                 str = g_string_sized_new(ssid_len * 2);
1795                                 if (str == NULL) {
1796                                         err = -ENOMEM;
1797                                         goto done;
1798                                 }
1799
1800                                 for (i = 0; i < ssid_len; i++)
1801                                         g_string_append_printf(str,
1802                                                         "%02x", ssid[i]);
1803
1804                                 g_key_file_set_string(keyfile, identifier,
1805                                                         "SSID", str->str);
1806
1807                                 g_string_free(str, TRUE);
1808                         }
1809                 }
1810                 /* fall through */
1811
1812         case CONNMAN_SERVICE_TYPE_WIMAX:
1813         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1814         case CONNMAN_SERVICE_TYPE_CELLULAR:
1815                 g_key_file_set_boolean(keyfile, service->identifier,
1816                                         "Favorite", service->favorite);
1817
1818                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
1819                         const char *failure = error2string(service->error);
1820                         if (failure != NULL)
1821                                 g_key_file_set_string(keyfile,
1822                                                         service->identifier,
1823                                                         "Failure", failure);
1824                 } else {
1825                         g_key_file_remove_key(keyfile, service->identifier,
1826                                                         "Failure", NULL);
1827                 }
1828                 break;
1829         }
1830
1831         str = g_time_val_to_iso8601(&service->modified);
1832         if (str != NULL) {
1833                 g_key_file_set_string(keyfile, service->identifier,
1834                                                         "Modified", str);
1835                 g_free(str);
1836         }
1837
1838         if (service->passphrase != NULL)
1839                 g_key_file_set_string(keyfile, service->identifier,
1840                                         "Passphrase", service->passphrase);
1841         else
1842                 g_key_file_remove_key(keyfile, service->identifier,
1843                                                         "Passphrase", NULL);
1844
1845         __connman_ipconfig_save(service->ipconfig, keyfile,
1846                                         service->identifier, "IPv4.");
1847
1848         data = g_key_file_to_data(keyfile, &length, NULL);
1849
1850         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
1851                 connman_error("Failed to store service information");
1852
1853 done:
1854         g_free(data);
1855
1856         g_key_file_free(keyfile);
1857
1858         g_free(pathname);
1859
1860         return err;
1861 }
1862
1863 static struct connman_storage service_storage = {
1864         .name           = "service",
1865         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1866         .service_load   = service_load,
1867         .service_save   = service_save,
1868 };
1869
1870 int __connman_service_init(void)
1871 {
1872         DBG("");
1873
1874         connection = connman_dbus_get_connection();
1875
1876         if (connman_storage_register(&service_storage) < 0)
1877                 connman_error("Failed to register service storage");
1878
1879         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1880                                                                 NULL, NULL);
1881
1882         service_list = g_sequence_new(service_free);
1883
1884         return 0;
1885 }
1886
1887 void __connman_service_cleanup(void)
1888 {
1889         DBG("");
1890
1891         g_sequence_free(service_list);
1892         service_list = NULL;
1893
1894         g_hash_table_destroy(service_hash);
1895         service_hash = NULL;
1896
1897         connman_storage_unregister(&service_storage);
1898
1899         dbus_connection_unref(connection);
1900 }