vcs.maemo.org Git - connman/blob - 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 <gdbus.h>
  27
  28 #include "connman.h"
  29
  30 static DBusConnection *connection = NULL;
  31
  32 static GSequence *service_list = NULL;
  33 static GHashTable *service_hash = NULL;
  34
  35 struct connman_service {
  36         gint refcount;
  37         char *identifier;
  38         char *path;
  39         enum connman_service_type type;
  40         enum connman_service_mode mode;
  41         enum connman_service_security security;
  42         enum connman_service_state state;
  43         connman_uint8_t strength;
  44         connman_bool_t favorite;
  45         unsigned int order;
  46         char *name;
  47         char *passphrase;
  48         char *profile;
  49         struct connman_device *device;
  50         struct connman_network *network;
  51         DBusMessage *pending;
  52         guint timeout;
  53 };
  54
  55 static void append_path(gpointer value, gpointer user_data)
  56 {
  57         struct connman_service *service = value;
  58         DBusMessageIter *iter = user_data;
  59
  60         if (service->path == NULL)
  61                 return;
  62
  63         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
  64                                                         &service->path);
  65 }
  66
  67 void __connman_service_list(DBusMessageIter *iter)
  68 {
  69         DBG("");
  70
  71         g_sequence_foreach(service_list, append_path, iter);
  72 }
  73
  74 static const char *type2string(enum connman_service_type type)
  75 {
  76         switch (type) {
  77         case CONNMAN_SERVICE_TYPE_UNKNOWN:
  78                 break;
  79         case CONNMAN_SERVICE_TYPE_ETHERNET:
  80                 return "ethernet";
  81         case CONNMAN_SERVICE_TYPE_WIFI:
  82                 return "wifi";
  83         case CONNMAN_SERVICE_TYPE_WIMAX:
  84                 return "wimax";
  85         }
  86
  87         return NULL;
  88 }
  89
  90 static const char *mode2string(enum connman_service_mode mode)
  91 {
  92         switch (mode) {
  93         case CONNMAN_SERVICE_MODE_UNKNOWN:
  94                 break;
  95         case CONNMAN_SERVICE_MODE_MANAGED:
  96                 return "managed";
  97         case CONNMAN_SERVICE_MODE_ADHOC:
  98                 return "adhoc";
  99         }
 100
 101         return NULL;
 102 }
 103
 104 static const char *security2string(enum connman_service_security security)
 105 {
 106         switch (security) {
 107         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 108                 break;
 109         case CONNMAN_SERVICE_SECURITY_NONE:
 110                 return "none";
 111         case CONNMAN_SERVICE_SECURITY_WEP:
 112                 return "wep";
 113         case CONNMAN_SERVICE_SECURITY_WPA:
 114                 return "wpa";
 115         case CONNMAN_SERVICE_SECURITY_WPA2:
 116                 return "wpa2";
 117         }
 118
 119         return NULL;
 120 }
 121
 122 static const char *state2string(enum connman_service_state state)
 123 {
 124         switch (state) {
 125         case CONNMAN_SERVICE_STATE_UNKNOWN:
 126                 break;
 127         case CONNMAN_SERVICE_STATE_IDLE:
 128                 return "idle";
 129         case CONNMAN_SERVICE_STATE_CARRIER:
 130                 return "carrier";
 131         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 132                 return "association";
 133         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 134                 return "configuration";
 135         case CONNMAN_SERVICE_STATE_READY:
 136                 return "ready";
 137         case CONNMAN_SERVICE_STATE_DISCONNECT:
 138                 return "disconnect";
 139         case CONNMAN_SERVICE_STATE_FAILURE:
 140                 return "failure";
 141         }
 142
 143         return NULL;
 144 }
 145
 146 static void state_changed(struct connman_service *service)
 147 {
 148         DBusMessage *signal;
 149         DBusMessageIter entry, value;
 150         const char *str, *key = "State";
 151
 152         if (service->path == NULL)
 153                 return;
 154
 155         str = state2string(service->state);
 156         if (str == NULL)
 157                 return;
 158
 159         signal = dbus_message_new_signal(service->path,
 160                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 161         if (signal == NULL)
 162                 return;
 163
 164         dbus_message_iter_init_append(signal, &entry);
 165
 166         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 167
 168         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 169                                         DBUS_TYPE_STRING_AS_STRING, &value);
 170         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 171         dbus_message_iter_close_container(&entry, &value);
 172
 173         g_dbus_send_message(connection, signal);
 174 }
 175
 176 static DBusMessage *get_properties(DBusConnection *conn,
 177                                         DBusMessage *msg, void *data)
 178 {
 179         struct connman_service *service = data;
 180         DBusMessage *reply;
 181         DBusMessageIter array, dict;
 182         const char *str;
 183
 184         DBG("conn %p", conn);
 185
 186         reply = dbus_message_new_method_return(msg);
 187         if (reply == NULL)
 188                 return NULL;
 189
 190         dbus_message_iter_init_append(reply, &array);
 191
 192         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 193                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 194                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 195                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 196
 197         str = type2string(service->type);
 198         if (str != NULL)
 199                 connman_dbus_dict_append_variant(&dict, "Type",
 200                                                 DBUS_TYPE_STRING, &str);
 201
 202         str = mode2string(service->mode);
 203         if (str != NULL)
 204                 connman_dbus_dict_append_variant(&dict, "Mode",
 205                                                 DBUS_TYPE_STRING, &str);
 206
 207         str = security2string(service->security);
 208         if (str != NULL)
 209                 connman_dbus_dict_append_variant(&dict, "Security",
 210                                                 DBUS_TYPE_STRING, &str);
 211
 212         str = state2string(service->state);
 213         if (str != NULL)
 214                 connman_dbus_dict_append_variant(&dict, "State",
 215                                                 DBUS_TYPE_STRING, &str);
 216
 217         if (service->strength > 0)
 218                 connman_dbus_dict_append_variant(&dict, "Strength",
 219                                         DBUS_TYPE_BYTE, &service->strength);
 220
 221         connman_dbus_dict_append_variant(&dict, "Favorite",
 222                                         DBUS_TYPE_BOOLEAN, &service->favorite);
 223
 224         if (service->name != NULL)
 225                 connman_dbus_dict_append_variant(&dict, "Name",
 226                                         DBUS_TYPE_STRING, &service->name);
 227
 228         if (service->passphrase != NULL &&
 229                         __connman_security_check_privilege(msg,
 230                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 231                 connman_dbus_dict_append_variant(&dict, "Passphrase",
 232                                 DBUS_TYPE_STRING, &service->passphrase);
 233
 234         dbus_message_iter_close_container(&array, &dict);
 235
 236         return reply;
 237 }
 238
 239 static DBusMessage *set_property(DBusConnection *conn,
 240                                         DBusMessage *msg, void *data)
 241 {
 242         struct connman_service *service = data;
 243         DBusMessageIter iter, value;
 244         const char *name;
 245         int type;
 246
 247         DBG("conn %p", conn);
 248
 249         if (dbus_message_iter_init(msg, &iter) == FALSE)
 250                 return __connman_error_invalid_arguments(msg);
 251
 252         dbus_message_iter_get_basic(&iter, &name);
 253         dbus_message_iter_next(&iter);
 254         dbus_message_iter_recurse(&iter, &value);
 255
 256         if (__connman_security_check_privilege(msg,
 257                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 258                 return __connman_error_permission_denied(msg);
 259
 260         type = dbus_message_iter_get_arg_type(&value);
 261
 262         if (g_str_equal(name, "Passphrase") == TRUE) {
 263                 const char *passphrase;
 264
 265                 if (type != DBUS_TYPE_STRING)
 266                         return __connman_error_invalid_arguments(msg);
 267
 268                 if (__connman_security_check_privilege(msg,
 269                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 270                         return __connman_error_permission_denied(msg);
 271
 272                 dbus_message_iter_get_basic(&value, &passphrase);
 273
 274                 g_free(service->passphrase);
 275                 service->passphrase = g_strdup(passphrase);
 276
 277                 if (service->network != NULL)
 278                         connman_network_set_string(service->network,
 279                                 "WiFi.Passphrase", service->passphrase);
 280
 281                 __connman_storage_save_service(service);
 282         }
 283
 284         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 285 }
 286
 287 static gboolean connect_timeout(gpointer user_data)
 288 {
 289         struct connman_service *service = user_data;
 290
 291         DBG("service %p", service);
 292
 293         service->timeout = 0;
 294
 295         if (service->pending != NULL) {
 296                 DBusMessage *reply;
 297
 298                 reply = __connman_error_operation_timeout(service->pending);
 299                 if (reply != NULL)
 300                         g_dbus_send_message(connection, reply);
 301
 302                 dbus_message_unref(service->pending);
 303                 service->pending = NULL;
 304         }
 305
 306         return FALSE;
 307 }
 308
 309 static DBusMessage *connect_service(DBusConnection *conn,
 310                                         DBusMessage *msg, void *data)
 311 {
 312         struct connman_service *service = data;
 313
 314         if (service->pending != NULL)
 315                 return __connman_error_in_progress(msg);
 316
 317         if (service->state == CONNMAN_SERVICE_STATE_READY)
 318                 return __connman_error_already_connected(msg);
 319
 320         if (service->network != NULL) {
 321                 int err;
 322
 323                 connman_network_set_string(service->network,
 324                                 "WiFi.Passphrase", service->passphrase);
 325
 326                 err = connman_network_connect(service->network);
 327                 if (err < 0 && err != -EINPROGRESS)
 328                         return __connman_error_failed(msg, -err);
 329
 330                 service->pending = dbus_message_ref(msg);
 331
 332                 service->timeout = g_timeout_add_seconds(45,
 333                                                 connect_timeout, service);
 334
 335                 return NULL;
 336         } else if (service->device != NULL) {
 337                 if (service->favorite == FALSE)
 338                         return __connman_error_no_carrier(msg);
 339
 340                 if (__connman_device_connect(service->device) < 0)
 341                         return __connman_error_failed(msg, EINVAL);
 342
 343                 service->pending = dbus_message_ref(msg);
 344                 service->timeout = g_timeout_add_seconds(15,
 345                                                 connect_timeout, service);
 346
 347                 return NULL;
 348         }
 349
 350         return __connman_error_not_supported(msg);
 351 }
 352
 353 static DBusMessage *disconnect_service(DBusConnection *conn,
 354                                         DBusMessage *msg, void *data)
 355 {
 356         struct connman_service *service = data;
 357
 358         if (service->pending != NULL) {
 359                 DBusMessage *reply;
 360
 361                 reply = __connman_error_operation_aborted(service->pending);
 362                 if (reply != NULL)
 363                         g_dbus_send_message(conn, reply);
 364
 365                 dbus_message_unref(service->pending);
 366                 service->pending = NULL;
 367
 368                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 369         }
 370
 371         if (service->network != NULL) {
 372                 int err;
 373
 374                 err = __connman_network_disconnect(service->network);
 375                 if (err < 0 && err != -EINPROGRESS)
 376                         return __connman_error_failed(msg, -err);
 377
 378                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 379         } else if (service->device != NULL) {
 380                 int err;
 381
 382                 if (service->favorite == FALSE)
 383                         return __connman_error_no_carrier(msg);
 384
 385                 err = __connman_device_disconnect(service->device);
 386                 if (err < 0)
 387                         return __connman_error_failed(msg, -err);
 388
 389                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 390         }
 391
 392         return __connman_error_not_supported(msg);
 393 }
 394
 395 static DBusMessage *remove_service(DBusConnection *conn,
 396                                         DBusMessage *msg, void *data)
 397 {
 398         struct connman_service *service = data;
 399
 400         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 401                 return __connman_error_not_supported(msg);
 402
 403         if (service->network != NULL) {
 404                 int err;
 405
 406                 err = __connman_network_disconnect(service->network);
 407                 if (err < 0 && err != -EINPROGRESS)
 408                         return __connman_error_failed(msg, -err);
 409         }
 410
 411         connman_service_set_favorite(service, FALSE);
 412         __connman_storage_save_service(service);
 413
 414         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 415 }
 416
 417 static DBusMessage *move_before(DBusConnection *conn,
 418                                         DBusMessage *msg, void *data)
 419 {
 420         struct connman_service *service = data;
 421
 422         if (service->favorite == FALSE)
 423                 return __connman_error_not_supported(msg);
 424
 425         return __connman_error_not_implemented(msg);
 426 }
 427
 428 static DBusMessage *move_after(DBusConnection *conn,
 429                                         DBusMessage *msg, void *data)
 430 {
 431         struct connman_service *service = data;
 432
 433         if (service->favorite == FALSE)
 434                 return __connman_error_not_supported(msg);
 435
 436         return __connman_error_not_implemented(msg);
 437 }
 438
 439 static GDBusMethodTable service_methods[] = {
 440         { "GetProperties", "",   "a{sv}", get_properties     },
 441         { "SetProperty",   "sv", "",      set_property       },
 442         { "Connect",       "",   "",      connect_service,
 443                                                 G_DBUS_METHOD_FLAG_ASYNC },
 444         { "Disconnect",    "",   "",      disconnect_service },
 445         { "Remove",        "",   "",      remove_service     },
 446         { "MoveBefore",    "o",  "",      move_before        },
 447         { "MoveAfter",     "o",  "",      move_after         },
 448         { },
 449 };
 450
 451 static GDBusSignalTable service_signals[] = {
 452         { "PropertyChanged", "sv" },
 453         { },
 454 };
 455
 456 static void service_free(gpointer data)
 457 {
 458         struct connman_service *service = data;
 459         char *path = service->path;
 460
 461         DBG("service %p", service);
 462
 463         g_hash_table_remove(service_hash, service->identifier);
 464
 465         if (service->timeout > 0)
 466                 g_source_remove(service->timeout);
 467
 468         if (service->pending != NULL) {
 469                 dbus_message_unref(service->pending);
 470                 service->pending = NULL;
 471         }
 472
 473         service->path = NULL;
 474
 475         if (path != NULL) {
 476                 __connman_profile_changed();
 477
 478                 g_dbus_unregister_interface(connection, path,
 479                                                 CONNMAN_SERVICE_INTERFACE);
 480                 g_free(path);
 481         }
 482
 483         if (service->network != NULL)
 484                 connman_network_unref(service->network);
 485
 486         g_free(service->profile);
 487         g_free(service->name);
 488         g_free(service->passphrase);
 489         g_free(service->identifier);
 490         g_free(service);
 491 }
 492
 493 /**
 494  * connman_service_put:
 495  * @service: service structure
 496  *
 497  * Release service if no longer needed
 498  */
 499 void connman_service_put(struct connman_service *service)
 500 {
 501         DBG("service %p", service);
 502
 503         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
 504                 GSequenceIter *iter;
 505
 506                 iter = g_hash_table_lookup(service_hash, service->identifier);
 507                 if (iter != NULL)
 508                         g_sequence_remove(iter);
 509                 else
 510                         service_free(service);
 511         }
 512 }
 513
 514 static void __connman_service_initialize(struct connman_service *service)
 515 {
 516         DBG("service %p", service);
 517
 518         service->refcount = 1;
 519
 520         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
 521         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
 522         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 523         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
 524
 525         service->favorite = FALSE;
 526
 527         service->order = 0;
 528 }
 529
 530 /**
 531  * connman_service_create:
 532  *
 533  * Allocate a new service.
 534  *
 535  * Returns: a newly-allocated #connman_service structure
 536  */
 537 struct connman_service *connman_service_create(void)
 538 {
 539         struct connman_service *service;
 540
 541         service = g_try_new0(struct connman_service, 1);
 542         if (service == NULL)
 543                 return NULL;
 544
 545         DBG("service %p", service);
 546
 547         __connman_service_initialize(service);
 548
 549         return service;
 550 }
 551
 552 /**
 553  * connman_service_ref:
 554  * @service: service structure
 555  *
 556  * Increase reference counter of service
 557  */
 558 struct connman_service *connman_service_ref(struct connman_service *service)
 559 {
 560         g_atomic_int_inc(&service->refcount);
 561
 562         return service;
 563 }
 564
 565 /**
 566  * connman_service_unref:
 567  * @service: service structure
 568  *
 569  * Decrease reference counter of service
 570  */
 571 void connman_service_unref(struct connman_service *service)
 572 {
 573         connman_service_put(service);
 574 }
 575
 576 static gint service_compare(gconstpointer a, gconstpointer b,
 577                                                         gpointer user_data)
 578 {
 579         struct connman_service *service_a = (void *) a;
 580         struct connman_service *service_b = (void *) b;
 581
 582         if (service_a->order > service_b->order)
 583                 return -1;
 584
 585         if (service_a->order < service_b->order)
 586                 return 1;
 587
 588         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
 589                 return -1;
 590
 591         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
 592                 return 1;
 593
 594         return (gint) service_b->strength - (gint) service_a->strength;
 595 }
 596
 597 /**
 598  * connman_service_set_favorite:
 599  * @service: service structure
 600  * @favorite: favorite value
 601  *
 602  * Change the favorite setting of service
 603  */
 604 int connman_service_set_favorite(struct connman_service *service,
 605                                                 connman_bool_t favorite)
 606 {
 607         GSequenceIter *iter;
 608
 609         iter = g_hash_table_lookup(service_hash, service->identifier);
 610         if (iter == NULL)
 611                 return -ENOENT;
 612
 613         if (service->favorite)
 614                 return -EALREADY;
 615
 616         service->favorite = favorite;
 617
 618         g_sequence_sort_changed(iter, service_compare, NULL);
 619
 620         __connman_profile_changed();
 621
 622         return 0;
 623 }
 624
 625 int __connman_service_set_carrier(struct connman_service *service,
 626                                                 connman_bool_t carrier)
 627 {
 628         DBG("service %p carrier %d", service, carrier);
 629
 630         if (service == NULL)
 631                 return -EINVAL;
 632
 633         switch (service->type) {
 634         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 635         case CONNMAN_SERVICE_TYPE_WIFI:
 636         case CONNMAN_SERVICE_TYPE_WIMAX:
 637                 return -EINVAL;
 638         case CONNMAN_SERVICE_TYPE_ETHERNET:
 639                 break;
 640         }
 641
 642         if (carrier == FALSE) {
 643                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 644                 state_changed(service);
 645
 646                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 647                 state_changed(service);
 648         } else {
 649                 service->state = CONNMAN_SERVICE_STATE_CARRIER;
 650                 state_changed(service);
 651         }
 652
 653         return connman_service_set_favorite(service, carrier);
 654 }
 655
 656 int __connman_service_indicate_state(struct connman_service *service,
 657                                         enum connman_service_state state)
 658 {
 659         DBG("service %p state %d", service, state);
 660
 661         if (service == NULL)
 662                 return -EINVAL;
 663
 664         if (state == CONNMAN_SERVICE_STATE_CARRIER)
 665                 return __connman_service_set_carrier(service, TRUE);
 666
 667         if (service->state == state)
 668                 return -EALREADY;
 669
 670         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
 671                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
 672                 return -EINVAL;
 673
 674         if (state == CONNMAN_SERVICE_STATE_IDLE &&
 675                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
 676                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 677                 state_changed(service);
 678         }
 679
 680         service->state = state;
 681         state_changed(service);
 682
 683         if (state == CONNMAN_SERVICE_STATE_READY) {
 684                 connman_service_set_favorite(service, TRUE);
 685                 __connman_storage_save_service(service);
 686
 687                 if (service->timeout > 0)
 688                         g_source_remove(service->timeout);
 689
 690                 if (service->pending != NULL) {
 691                         g_dbus_send_reply(connection, service->pending,
 692                                                         DBUS_TYPE_INVALID);
 693
 694                         dbus_message_unref(service->pending);
 695                         service->pending = NULL;
 696                 }
 697
 698         }
 699
 700         if (state == CONNMAN_SERVICE_STATE_FAILURE) {
 701                 if (service->timeout > 0)
 702                         g_source_remove(service->timeout);
 703
 704                 if (service->pending != NULL) {
 705                         DBusMessage *reply;
 706
 707                         reply = __connman_error_failed(service->pending, EIO);
 708                         if (reply != NULL)
 709                                 g_dbus_send_message(connection, reply);
 710
 711                         dbus_message_unref(service->pending);
 712                         service->pending = NULL;
 713                 }
 714         }
 715
 716         return 0;
 717 }
 718
 719 /**
 720  * connman_service_lookup:
 721  * @identifier: service identifier
 722  *
 723  * Look up a service by identifier (reference count will not be increased)
 724  */
 725 struct connman_service *connman_service_lookup(const char *identifier)
 726 {
 727         GSequenceIter *iter;
 728
 729         iter = g_hash_table_lookup(service_hash, identifier);
 730         if (iter != NULL)
 731                 return g_sequence_get(iter);
 732
 733         return NULL;
 734 }
 735
 736 /**
 737  * connman_service_get:
 738  * @identifier: service identifier
 739  *
 740  * Look up a service by identifier or create a new one if not found
 741  */
 742 struct connman_service *connman_service_get(const char *identifier)
 743 {
 744         struct connman_service *service;
 745         GSequenceIter *iter;
 746
 747         iter = g_hash_table_lookup(service_hash, identifier);
 748         if (iter != NULL) {
 749                 service = g_sequence_get(iter);
 750                 if (service != NULL)
 751                         g_atomic_int_inc(&service->refcount);
 752                 return service;
 753         }
 754
 755         service = g_try_new0(struct connman_service, 1);
 756         if (service == NULL)
 757                 return NULL;
 758
 759         DBG("service %p", service);
 760
 761         __connman_service_initialize(service);
 762
 763         service->identifier = g_strdup(identifier);
 764
 765         service->profile = g_strdup(__connman_profile_active_ident());
 766
 767         __connman_storage_load_service(service);
 768
 769         iter = g_sequence_insert_sorted(service_list, service,
 770                                                 service_compare, NULL);
 771
 772         g_hash_table_insert(service_hash, service->identifier, iter);
 773
 774         return service;
 775 }
 776
 777 static int service_register(struct connman_service *service)
 778 {
 779         const char *path = __connman_profile_active_path();
 780
 781         DBG("service %p", service);
 782
 783         if (service->path != NULL)
 784                 return -EALREADY;
 785
 786         service->path = g_strdup_printf("%s/%s", path, service->identifier);
 787
 788         DBG("path %s", service->path);
 789
 790         g_dbus_register_interface(connection, service->path,
 791                                         CONNMAN_SERVICE_INTERFACE,
 792                                         service_methods, service_signals,
 793                                                         NULL, service, NULL);
 794
 795         __connman_profile_changed();
 796
 797         return 0;
 798 }
 799
 800 /**
 801  * connman_service_lookup_from_device:
 802  * @device: device structure
 803  *
 804  * Look up a service by device (reference count will not be increased)
 805  */
 806 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
 807 {
 808         struct connman_service *service;
 809         const char *ident;
 810         char *name;
 811
 812         ident = __connman_device_get_ident(device);
 813         if (ident == NULL)
 814                 return NULL;
 815
 816         name = g_strdup_printf("%s_%s",
 817                                 __connman_device_get_type(device), ident);
 818
 819         service = connman_service_lookup(name);
 820
 821         g_free(name);
 822
 823         return service;
 824 }
 825
 826 static enum connman_service_type convert_device_type(struct connman_device *device)
 827 {
 828         enum connman_device_type type = connman_device_get_type(device);
 829
 830         switch (type) {
 831         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 832         case CONNMAN_DEVICE_TYPE_VENDOR:
 833         case CONNMAN_DEVICE_TYPE_WIFI:
 834         case CONNMAN_DEVICE_TYPE_WIMAX:
 835         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 836         case CONNMAN_DEVICE_TYPE_GPS:
 837         case CONNMAN_DEVICE_TYPE_HSO:
 838         case CONNMAN_DEVICE_TYPE_NOZOMI:
 839         case CONNMAN_DEVICE_TYPE_HUAWEI:
 840         case CONNMAN_DEVICE_TYPE_NOVATEL:
 841                 break;
 842         case CONNMAN_DEVICE_TYPE_ETHERNET:
 843                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 844         }
 845
 846         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 847 }
 848
 849 /**
 850  * connman_service_create_from_device:
 851  * @device: device structure
 852  *
 853  * Look up service by device and if not found, create one
 854  */
 855 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
 856 {
 857         struct connman_service *service;
 858         const char *ident;
 859         char *name;
 860
 861         ident = __connman_device_get_ident(device);
 862         if (ident == NULL)
 863                 return NULL;
 864
 865         name = g_strdup_printf("%s_%s",
 866                                 __connman_device_get_type(device), ident);
 867
 868         service = connman_service_get(name);
 869         if (service == NULL)
 870                 goto done;
 871
 872         if (service->path != NULL) {
 873                 connman_service_put(service);
 874                 service = NULL;
 875                 goto done;
 876         }
 877
 878         service->type = convert_device_type(device);
 879
 880         service->device = device;
 881
 882         service_register(service);
 883
 884 done:
 885         g_free(name);
 886
 887         return service;
 888 }
 889
 890 /**
 891  * connman_service_lookup_from_network:
 892  * @network: network structure
 893  *
 894  * Look up a service by network (reference count will not be increased)
 895  */
 896 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
 897 {
 898         struct connman_service *service;
 899         const char *ident, *group;
 900         char *name;
 901
 902         ident = __connman_network_get_ident(network);
 903         if (ident == NULL)
 904                 return NULL;
 905
 906         group = __connman_network_get_group(network);
 907         if (group == NULL)
 908                 return NULL;
 909
 910         name = g_strdup_printf("%s_%s_%s",
 911                         __connman_network_get_type(network), ident, group);
 912
 913         service = connman_service_lookup(name);
 914
 915         g_free(name);
 916
 917         return service;
 918 }
 919
 920 static enum connman_service_type convert_network_type(struct connman_network *network)
 921 {
 922         enum connman_network_type type = connman_network_get_type(network);
 923
 924         switch (type) {
 925         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 926         case CONNMAN_NETWORK_TYPE_VENDOR:
 927         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 928         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 929         case CONNMAN_NETWORK_TYPE_HSO:
 930                 break;
 931         case CONNMAN_NETWORK_TYPE_WIFI:
 932                 return CONNMAN_SERVICE_TYPE_WIFI;
 933         case CONNMAN_NETWORK_TYPE_WIMAX:
 934                 return CONNMAN_SERVICE_TYPE_WIMAX;
 935         }
 936
 937         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 938 }
 939
 940 static enum connman_service_mode convert_wifi_mode(const char *mode)
 941 {
 942         if (mode == NULL)
 943                 return CONNMAN_SERVICE_MODE_UNKNOWN;
 944         else if (g_str_equal(mode, "managed") == TRUE)
 945                 return CONNMAN_SERVICE_MODE_MANAGED;
 946         else if (g_str_equal(mode, "adhoc") == TRUE)
 947                 return CONNMAN_SERVICE_MODE_ADHOC;
 948         else
 949                 return CONNMAN_SERVICE_MODE_UNKNOWN;
 950 }
 951
 952 static enum connman_service_mode convert_wifi_security(const char *security)
 953 {
 954         if (security == NULL)
 955                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
 956         else if (g_str_equal(security, "none") == TRUE)
 957                 return CONNMAN_SERVICE_SECURITY_NONE;
 958         else if (g_str_equal(security, "wep") == TRUE)
 959                 return CONNMAN_SERVICE_SECURITY_WEP;
 960         else if (g_str_equal(security, "wpa") == TRUE)
 961                 return CONNMAN_SERVICE_SECURITY_WPA;
 962         else if (g_str_equal(security, "wpa2") == TRUE)
 963                 return CONNMAN_SERVICE_SECURITY_WPA2;
 964         else
 965                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
 966 }
 967
 968 static void update_from_network(struct connman_service *service,
 969                                         struct connman_network *network)
 970 {
 971         connman_uint8_t strength = service->strength;
 972         GSequenceIter *iter;
 973         const char *str;
 974
 975         str = connman_network_get_string(network, "Name");
 976         if (str != NULL) {
 977                 g_free(service->name);
 978                 service->name = g_strdup(str);
 979         }
 980
 981         service->strength = connman_network_get_uint8(network, "Strength");
 982
 983         str = connman_network_get_string(network, "WiFi.Mode");
 984         service->mode = convert_wifi_mode(str);
 985
 986         str = connman_network_get_string(network, "WiFi.Security");
 987         service->security = convert_wifi_security(str);
 988
 989         if (service->strength > strength && service->network != NULL) {
 990                 connman_network_unref(service->network);
 991                 service->network = NULL;
 992         }
 993
 994         if (service->network == NULL) {
 995                 service->network = connman_network_ref(network);
 996
 997                 str = connman_network_get_string(network, "WiFi.Passphrase");
 998                 if (str != NULL) {
 999                         g_free(service->passphrase);
1000                         service->passphrase = g_strdup(str);
1001                 }
1002         }
1003
1004         iter = g_hash_table_lookup(service_hash, service->identifier);
1005         if (iter != NULL)
1006                 g_sequence_sort_changed(iter, service_compare, NULL);
1007 }
1008
1009 /**
1010  * connman_service_create_from_network:
1011  * @network: network structure
1012  *
1013  * Look up service by network and if not found, create one
1014  */
1015 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
1016 {
1017         struct connman_service *service;
1018         const char *ident, *group;
1019         char *name;
1020
1021         ident = __connman_network_get_ident(network);
1022         if (ident == NULL)
1023                 return NULL;
1024
1025         group = __connman_network_get_group(network);
1026         if (group == NULL)
1027                 return NULL;
1028
1029         name = g_strdup_printf("%s_%s_%s",
1030                         __connman_network_get_type(network), ident, group);
1031
1032         service = connman_service_get(name);
1033         if (service == NULL)
1034                 goto done;
1035
1036         if (service->path != NULL) {
1037                 update_from_network(service, network);
1038
1039                 __connman_profile_changed();
1040
1041                 connman_service_put(service);
1042                 service = NULL;
1043                 goto done;
1044         }
1045
1046         service->type = convert_network_type(network);
1047
1048         update_from_network(service, network);
1049
1050         service_register(service);
1051
1052 done:
1053         g_free(name);
1054
1055         return service;
1056 }
1057
1058 static int service_load(struct connman_service *service)
1059 {
1060         GKeyFile *keyfile;
1061         gchar *pathname, *data = NULL;
1062         gsize length;
1063         char *str;
1064
1065         DBG("service %p", service);
1066
1067         if (service->profile == NULL)
1068                 return -EINVAL;
1069
1070         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1071         if (pathname == NULL)
1072                 return -ENOMEM;
1073
1074         keyfile = g_key_file_new();
1075
1076         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1077                 g_free(pathname);
1078                 return -ENOENT;
1079         }
1080
1081         g_free(pathname);
1082
1083         if (g_key_file_load_from_data(keyfile, data, length,
1084                                                         0, NULL) == FALSE) {
1085                 g_free(data);
1086                 return -EILSEQ;
1087         }
1088
1089         g_free(data);
1090
1091         switch (service->type) {
1092         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1093         case CONNMAN_SERVICE_TYPE_ETHERNET:
1094                 break;
1095         case CONNMAN_SERVICE_TYPE_WIFI:
1096         case CONNMAN_SERVICE_TYPE_WIMAX:
1097                 service->favorite = g_key_file_get_boolean(keyfile,
1098                                 service->identifier, "Favorite", NULL);
1099                 break;
1100         }
1101
1102         str = g_key_file_get_string(keyfile,
1103                                 service->identifier, "Passphrase", NULL);
1104         if (str != NULL) {
1105                 g_free(service->passphrase);
1106                 service->passphrase = str;
1107         }
1108
1109         g_key_file_free(keyfile);
1110
1111         return 0;
1112 }
1113
1114 static int service_save(struct connman_service *service)
1115 {
1116         GKeyFile *keyfile;
1117         gchar *pathname, *data = NULL;
1118         gsize length;
1119
1120         DBG("service %p", service);
1121
1122         if (service->profile == NULL)
1123                 return -EINVAL;
1124
1125         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1126         if (pathname == NULL)
1127                 return -ENOMEM;
1128
1129         keyfile = g_key_file_new();
1130
1131         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1132                 goto update;
1133
1134         if (length > 0) {
1135                 if (g_key_file_load_from_data(keyfile, data, length,
1136                                                         0, NULL) == FALSE)
1137                         goto done;
1138         }
1139
1140         g_free(data);
1141
1142 update:
1143         switch (service->type) {
1144         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1145         case CONNMAN_SERVICE_TYPE_ETHERNET:
1146                 break;
1147         case CONNMAN_SERVICE_TYPE_WIFI:
1148         case CONNMAN_SERVICE_TYPE_WIMAX:
1149                 g_key_file_set_boolean(keyfile, service->identifier,
1150                                         "Favorite", service->favorite);
1151                 break;
1152         }
1153
1154         if (service->passphrase != NULL)
1155                 g_key_file_set_string(keyfile, service->identifier,
1156                                         "Passphrase", service->passphrase);
1157
1158         data = g_key_file_to_data(keyfile, &length, NULL);
1159
1160         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
1161                 connman_error("Failed to store service information");
1162
1163 done:
1164         g_free(data);
1165
1166         g_key_file_free(keyfile);
1167
1168         g_free(pathname);
1169
1170         return 0;
1171 }
1172
1173 static struct connman_storage service_storage = {
1174         .name           = "service",
1175         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1176         .service_load   = service_load,
1177         .service_save   = service_save,
1178 };
1179
1180 int __connman_service_init(void)
1181 {
1182         DBG("");
1183
1184         connection = connman_dbus_get_connection();
1185
1186         if (connman_storage_register(&service_storage) < 0)
1187                 connman_error("Failed to register service storage");
1188
1189         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1190                                                                 NULL, NULL);
1191
1192         service_list = g_sequence_new(service_free);
1193
1194         return 0;
1195 }
1196
1197 void __connman_service_cleanup(void)
1198 {
1199         DBG("");
1200
1201         g_sequence_free(service_list);
1202         service_list = NULL;
1203
1204         g_hash_table_destroy(service_hash);
1205         service_hash = NULL;
1206
1207         connman_storage_unregister(&service_storage);
1208
1209         dbus_connection_unref(connection);
1210 }