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_OUT_OF_RANGE:
 191                 return "out-of-range";
 192         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 193                 return "pin-missing";
 194         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 195                 return "dhcp-failed";
 196         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 197                 return "connect-failed";
 198         }
 199
 200         return NULL;
 201 }
 202
 203 static enum connman_service_error string2error(const char *error)
 204 {
 205         if (g_strcmp0(error, "dhcp-failed") == 0)
 206                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 207         else if (g_strcmp0(error, "pin-missing") == 0)
 208                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 209
 210         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 211 }
 212
 213 static void state_changed(struct connman_service *service)
 214 {
 215         DBusMessage *signal;
 216         DBusMessageIter entry, value;
 217         const char *str, *key = "State";
 218
 219         if (service->path == NULL)
 220                 return;
 221
 222         str = state2string(service->state);
 223         if (str == NULL)
 224                 return;
 225
 226         signal = dbus_message_new_signal(service->path,
 227                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 228         if (signal == NULL)
 229                 return;
 230
 231         dbus_message_iter_init_append(signal, &entry);
 232
 233         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 234
 235         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 236                                         DBUS_TYPE_STRING_AS_STRING, &value);
 237         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 238         dbus_message_iter_close_container(&entry, &value);
 239
 240         g_dbus_send_message(connection, signal);
 241 }
 242
 243 static void strength_changed(struct connman_service *service)
 244 {
 245         DBusMessage *signal;
 246         DBusMessageIter entry, value;
 247         const char *key = "Strength";
 248
 249         if (service->path == NULL)
 250                 return;
 251
 252         if (service->strength == 0)
 253                 return;
 254
 255         signal = dbus_message_new_signal(service->path,
 256                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 257         if (signal == NULL)
 258                 return;
 259
 260         dbus_message_iter_init_append(signal, &entry);
 261
 262         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 263
 264         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 265                                         DBUS_TYPE_BYTE_AS_STRING, &value);
 266         dbus_message_iter_append_basic(&value, DBUS_TYPE_BYTE,
 267                                                         &service->strength);
 268         dbus_message_iter_close_container(&entry, &value);
 269
 270         g_dbus_send_message(connection, signal);
 271 }
 272
 273 static DBusMessage *get_properties(DBusConnection *conn,
 274                                         DBusMessage *msg, void *user_data)
 275 {
 276         struct connman_service *service = user_data;
 277         DBusMessage *reply;
 278         DBusMessageIter array, dict;
 279         const char *str;
 280
 281         DBG("service %p", service);
 282
 283         reply = dbus_message_new_method_return(msg);
 284         if (reply == NULL)
 285                 return NULL;
 286
 287         dbus_message_iter_init_append(reply, &array);
 288
 289         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 290                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 291                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 292                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 293
 294         str = type2string(service->type);
 295         if (str != NULL)
 296                 connman_dbus_dict_append_variant(&dict, "Type",
 297                                                 DBUS_TYPE_STRING, &str);
 298
 299         str = mode2string(service->mode);
 300         if (str != NULL)
 301                 connman_dbus_dict_append_variant(&dict, "Mode",
 302                                                 DBUS_TYPE_STRING, &str);
 303
 304         str = security2string(service->security);
 305         if (str != NULL)
 306                 connman_dbus_dict_append_variant(&dict, "Security",
 307                                                 DBUS_TYPE_STRING, &str);
 308
 309         str = state2string(service->state);
 310         if (str != NULL)
 311                 connman_dbus_dict_append_variant(&dict, "State",
 312                                                 DBUS_TYPE_STRING, &str);
 313
 314         str = error2string(service->error);
 315         if (str != NULL)
 316                 connman_dbus_dict_append_variant(&dict, "Error",
 317                                                 DBUS_TYPE_STRING, &str);
 318
 319         if (service->strength > 0)
 320                 connman_dbus_dict_append_variant(&dict, "Strength",
 321                                         DBUS_TYPE_BYTE, &service->strength);
 322
 323         connman_dbus_dict_append_variant(&dict, "Favorite",
 324                                         DBUS_TYPE_BOOLEAN, &service->favorite);
 325
 326         if (service->name != NULL)
 327                 connman_dbus_dict_append_variant(&dict, "Name",
 328                                         DBUS_TYPE_STRING, &service->name);
 329
 330         if (service->passphrase != NULL &&
 331                         __connman_security_check_privilege(msg,
 332                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 333                 connman_dbus_dict_append_variant(&dict, "Passphrase",
 334                                 DBUS_TYPE_STRING, &service->passphrase);
 335
 336         __connman_ipconfig_append_ipv4(service->ipconfig, &dict, "IPv4.");
 337
 338         dbus_message_iter_close_container(&array, &dict);
 339
 340         return reply;
 341 }
 342
 343 static DBusMessage *set_property(DBusConnection *conn,
 344                                         DBusMessage *msg, void *user_data)
 345 {
 346         struct connman_service *service = user_data;
 347         DBusMessageIter iter, value;
 348         const char *name;
 349         int type;
 350
 351         DBG("service %p", service);
 352
 353         if (dbus_message_iter_init(msg, &iter) == FALSE)
 354                 return __connman_error_invalid_arguments(msg);
 355
 356         dbus_message_iter_get_basic(&iter, &name);
 357         dbus_message_iter_next(&iter);
 358         dbus_message_iter_recurse(&iter, &value);
 359
 360         if (__connman_security_check_privilege(msg,
 361                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 362                 return __connman_error_permission_denied(msg);
 363
 364         type = dbus_message_iter_get_arg_type(&value);
 365
 366         if (g_str_equal(name, "Passphrase") == TRUE) {
 367                 const char *passphrase;
 368
 369                 if (type != DBUS_TYPE_STRING)
 370                         return __connman_error_invalid_arguments(msg);
 371
 372                 if (__connman_security_check_privilege(msg,
 373                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 374                         return __connman_error_permission_denied(msg);
 375
 376                 dbus_message_iter_get_basic(&value, &passphrase);
 377
 378                 g_free(service->passphrase);
 379                 service->passphrase = g_strdup(passphrase);
 380
 381                 if (service->network != NULL)
 382                         connman_network_set_string(service->network,
 383                                 "WiFi.Passphrase", service->passphrase);
 384
 385                 __connman_storage_save_service(service);
 386         } else if (g_str_has_prefix(name, "IPv4.") == TRUE) {
 387                 int err;
 388
 389                 err = __connman_ipconfig_set_ipv4(service->ipconfig,
 390                                                         name + 5, &value);
 391                 if (err < 0)
 392                         return __connman_error_failed(msg, -err);
 393         } else
 394                 return __connman_error_invalid_property(msg);
 395
 396         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 397 }
 398
 399 static void set_idle(struct connman_service *service)
 400 {
 401         service->state = CONNMAN_SERVICE_STATE_IDLE;
 402         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 403         state_changed(service);
 404 }
 405
 406 static DBusMessage *clear_property(DBusConnection *conn,
 407                                         DBusMessage *msg, void *user_data)
 408 {
 409         struct connman_service *service = user_data;
 410         const char *name;
 411
 412         DBG("service %p", service);
 413
 414         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 415                                                         DBUS_TYPE_INVALID);
 416
 417         if (__connman_security_check_privilege(msg,
 418                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 419                 return __connman_error_permission_denied(msg);
 420
 421         if (g_str_equal(name, "Error") == TRUE) {
 422                 set_idle(service);
 423
 424                 g_get_current_time(&service->modified);
 425                 __connman_storage_save_service(service);
 426         } else
 427                 return __connman_error_invalid_property(msg);
 428
 429         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 430 }
 431
 432 static connman_bool_t is_connecting(struct connman_service *service)
 433 {
 434         switch (service->state) {
 435         case CONNMAN_SERVICE_STATE_UNKNOWN:
 436         case CONNMAN_SERVICE_STATE_IDLE:
 437         case CONNMAN_SERVICE_STATE_CARRIER:
 438         case CONNMAN_SERVICE_STATE_FAILURE:
 439         case CONNMAN_SERVICE_STATE_DISCONNECT:
 440         case CONNMAN_SERVICE_STATE_READY:
 441                 break;
 442         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 443         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 444                 return TRUE;
 445         }
 446
 447         return FALSE;
 448 }
 449
 450 static connman_bool_t is_ignore(struct connman_service *service)
 451 {
 452         if (service->ignore == TRUE)
 453                 return TRUE;
 454
 455         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
 456                 return TRUE;
 457
 458         return FALSE;
 459 }
 460
 461 void __connman_service_auto_connect(void)
 462 {
 463         struct connman_service *service = NULL;
 464         GSequenceIter *iter;
 465
 466         DBG("");
 467
 468         iter = g_sequence_get_begin_iter(service_list);
 469
 470         while (g_sequence_iter_is_end(iter) == FALSE) {
 471                 service = g_sequence_get(iter);
 472
 473                 if (service->pending != NULL)
 474                         return;
 475
 476                 if (is_connecting(service) == TRUE)
 477                         return;
 478
 479                 if (service->favorite == FALSE)
 480                         return;
 481
 482                 if (service->state == CONNMAN_SERVICE_STATE_READY)
 483                         return;
 484
 485                 if (is_ignore(service) == FALSE &&
 486                                 service->state == CONNMAN_SERVICE_STATE_IDLE)
 487                         break;
 488
 489                 service = NULL;
 490
 491                 iter = g_sequence_iter_next(iter);
 492         }
 493
 494         if (service != NULL)
 495                 __connman_service_connect(service);
 496 }
 497
 498 static gboolean connect_timeout(gpointer user_data)
 499 {
 500         struct connman_service *service = user_data;
 501         connman_bool_t auto_connect = FALSE;
 502
 503         DBG("service %p", service);
 504
 505         service->timeout = 0;
 506
 507         if (service->network != NULL) {
 508                 connman_bool_t connected;
 509
 510                 connected = connman_network_get_connected(service->network);
 511                 if (connected == TRUE) {
 512                         __connman_service_indicate_state(service,
 513                                                 CONNMAN_SERVICE_STATE_READY);
 514                         return FALSE;
 515                 }
 516
 517                 __connman_network_disconnect(service->network);
 518         } else if (service->device != NULL) {
 519                 connman_bool_t disconnected;
 520
 521                 disconnected = connman_device_get_disconnected(service->device);
 522                 if (disconnected == FALSE) {
 523                         __connman_service_indicate_state(service,
 524                                                 CONNMAN_SERVICE_STATE_READY);
 525                         return FALSE;
 526                 }
 527
 528                 __connman_device_disconnect(service->device);
 529         }
 530
 531         if (service->pending != NULL) {
 532                 DBusMessage *reply;
 533
 534                 reply = __connman_error_operation_timeout(service->pending);
 535                 if (reply != NULL)
 536                         g_dbus_send_message(connection, reply);
 537
 538                 dbus_message_unref(service->pending);
 539                 service->pending = NULL;
 540         } else
 541                 auto_connect = TRUE;
 542
 543         __connman_service_indicate_state(service,
 544                                         CONNMAN_SERVICE_STATE_FAILURE);
 545
 546         if (auto_connect == TRUE)
 547                 __connman_service_auto_connect();
 548
 549         return FALSE;
 550 }
 551
 552 static DBusMessage *connect_service(DBusConnection *conn,
 553                                         DBusMessage *msg, void *user_data)
 554 {
 555         struct connman_service *service = user_data;
 556         int err;
 557
 558         DBG("service %p", service);
 559
 560         if (service->pending != NULL)
 561                 return __connman_error_in_progress(msg);
 562
 563         service->ignore = FALSE;
 564
 565         service->pending = dbus_message_ref(msg);
 566
 567         err = __connman_service_connect(service);
 568         if (err < 0) {
 569                 if (err != -EINPROGRESS) {
 570                         dbus_message_unref(service->pending);
 571                         service->pending = NULL;
 572
 573                         return __connman_error_failed(msg, -err);
 574                 }
 575
 576                 return NULL;
 577         }
 578
 579         dbus_message_unref(service->pending);
 580         service->pending = NULL;
 581
 582         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 583 }
 584
 585 static DBusMessage *disconnect_service(DBusConnection *conn,
 586                                         DBusMessage *msg, void *user_data)
 587 {
 588         struct connman_service *service = user_data;
 589         int err;
 590
 591         DBG("service %p", service);
 592
 593         if (service->pending != NULL) {
 594                 DBusMessage *reply;
 595
 596                 reply = __connman_error_operation_aborted(service->pending);
 597                 if (reply != NULL)
 598                         g_dbus_send_message(conn, reply);
 599
 600                 dbus_message_unref(service->pending);
 601                 service->pending = NULL;
 602
 603                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 604         }
 605
 606         service->ignore = TRUE;
 607
 608         err = __connman_service_disconnect(service);
 609         if (err < 0) {
 610                 if (err != -EINPROGRESS)
 611                         return __connman_error_failed(msg, -err);
 612
 613                 return NULL;
 614         }
 615
 616         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 617 }
 618
 619 static DBusMessage *remove_service(DBusConnection *conn,
 620                                         DBusMessage *msg, void *user_data)
 621 {
 622         struct connman_service *service = user_data;
 623
 624         DBG("service %p", service);
 625
 626         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 627                 return __connman_error_not_supported(msg);
 628
 629         if (service->favorite == FALSE)
 630                 return __connman_error_not_supported(msg);
 631
 632         if (service->network != NULL)
 633                 __connman_network_disconnect(service->network);
 634
 635         g_free(service->passphrase);
 636         service->passphrase = NULL;
 637
 638         connman_service_set_favorite(service, FALSE);
 639         __connman_storage_save_service(service);
 640
 641         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 642 }
 643
 644 static DBusMessage *move_before(DBusConnection *conn,
 645                                         DBusMessage *msg, void *user_data)
 646 {
 647         struct connman_service *service = user_data;
 648         struct connman_service *target;
 649         const char *path;
 650         GSequenceIter *src, *dst;
 651
 652         DBG("service %p", service);
 653
 654         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 655                                                         DBUS_TYPE_INVALID);
 656
 657         if (service->favorite == FALSE)
 658                 return __connman_error_not_supported(msg);
 659
 660         target = find_service(path);
 661         if (target == NULL || target->favorite == FALSE || target == service)
 662                 return __connman_error_invalid_service(msg);
 663
 664         DBG("target %s", target->identifier);
 665
 666         g_get_current_time(&service->modified);
 667         __connman_storage_save_service(service);
 668
 669         src = g_hash_table_lookup(service_hash, service->identifier);
 670         dst = g_hash_table_lookup(service_hash, target->identifier);
 671
 672         g_sequence_move(src, dst);
 673
 674         __connman_profile_changed(FALSE);
 675
 676         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 677 }
 678
 679 static DBusMessage *move_after(DBusConnection *conn,
 680                                         DBusMessage *msg, void *user_data)
 681 {
 682         struct connman_service *service = user_data;
 683         struct connman_service *target;
 684         const char *path;
 685
 686         DBG("service %p", service);
 687
 688         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 689                                                         DBUS_TYPE_INVALID);
 690
 691         if (service->favorite == FALSE)
 692                 return __connman_error_not_supported(msg);
 693
 694         target = find_service(path);
 695         if (target == NULL || target->favorite == FALSE || target == service)
 696                 return __connman_error_invalid_service(msg);
 697
 698         DBG("target %s", target->identifier);
 699
 700         g_get_current_time(&service->modified);
 701         __connman_storage_save_service(service);
 702
 703         return __connman_error_not_implemented(msg);
 704 }
 705
 706 static GDBusMethodTable service_methods[] = {
 707         { "GetProperties", "",   "a{sv}", get_properties     },
 708         { "SetProperty",   "sv", "",      set_property       },
 709         { "ClearProperty", "s",  "",      clear_property     },
 710         { "Connect",       "",   "",      connect_service,
 711                                                 G_DBUS_METHOD_FLAG_ASYNC },
 712         { "Disconnect",    "",   "",      disconnect_service },
 713         { "Remove",        "",   "",      remove_service     },
 714         { "MoveBefore",    "o",  "",      move_before        },
 715         { "MoveAfter",     "o",  "",      move_after         },
 716         { },
 717 };
 718
 719 static GDBusSignalTable service_signals[] = {
 720         { "PropertyChanged", "sv" },
 721         { },
 722 };
 723
 724 static void service_free(gpointer user_data)
 725 {
 726         struct connman_service *service = user_data;
 727         char *path = service->path;
 728
 729         DBG("service %p", service);
 730
 731         g_hash_table_remove(service_hash, service->identifier);
 732
 733         if (service->timeout > 0) {
 734                 g_source_remove(service->timeout);
 735                 service->timeout = 0;
 736         }
 737
 738         if (service->pending != NULL) {
 739                 dbus_message_unref(service->pending);
 740                 service->pending = NULL;
 741         }
 742
 743         service->path = NULL;
 744
 745         if (path != NULL) {
 746                 __connman_profile_changed(TRUE);
 747
 748                 g_dbus_unregister_interface(connection, path,
 749                                                 CONNMAN_SERVICE_INTERFACE);
 750                 g_free(path);
 751         }
 752
 753         if (service->network != NULL)
 754                 connman_network_unref(service->network);
 755
 756         connman_ipconfig_unref(service->ipconfig);
 757
 758         g_free(service->profile);
 759         g_free(service->name);
 760         g_free(service->passphrase);
 761         g_free(service->identifier);
 762         g_free(service);
 763 }
 764
 765 static void reply_pending(struct connman_service *service, int error)
 766 {
 767         if (service->timeout > 0) {
 768                 g_source_remove(service->timeout);
 769                 service->timeout = 0;
 770         }
 771
 772         if (service->pending != NULL) {
 773                 if (error > 0) {
 774                         DBusMessage *reply;
 775
 776                         reply = __connman_error_failed(service->pending,
 777                                                                 error);
 778                         if (reply != NULL)
 779                                 g_dbus_send_message(connection, reply);
 780                 } else
 781                         g_dbus_send_reply(connection, service->pending,
 782                                                         DBUS_TYPE_INVALID);
 783
 784                 dbus_message_unref(service->pending);
 785                 service->pending = NULL;
 786         }
 787 }
 788
 789 static gboolean remove_timeout(gpointer user_data)
 790 {
 791         GSequenceIter *iter = user_data;
 792
 793         g_sequence_remove(iter);
 794
 795         return FALSE;
 796 }
 797
 798 /**
 799  * __connman_service_put:
 800  * @service: service structure
 801  *
 802  * Release service if no longer needed
 803  */
 804 void __connman_service_put(struct connman_service *service)
 805 {
 806         DBG("service %p", service);
 807
 808         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
 809                 GSequenceIter *iter;
 810
 811                 iter = g_hash_table_lookup(service_hash, service->identifier);
 812                 if (iter != NULL) {
 813                         reply_pending(service, EIO);
 814
 815                         if (service->network != NULL) {
 816                                 connman_network_unref(service->network);
 817                                 service->network = NULL;
 818                         }
 819
 820                         service->state = CONNMAN_SERVICE_STATE_FAILURE;
 821                         service->error = CONNMAN_SERVICE_ERROR_OUT_OF_RANGE;
 822
 823                         service->timeout = g_timeout_add_seconds(5,
 824                                                         remove_timeout, iter);
 825                 } else
 826                         service_free(service);
 827         }
 828 }
 829
 830 static void __connman_service_initialize(struct connman_service *service)
 831 {
 832         DBG("service %p", service);
 833
 834         service->refcount = 1;
 835
 836         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
 837         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
 838         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 839         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
 840
 841         service->favorite = FALSE;
 842         service->hidden = FALSE;
 843
 844         service->ignore = FALSE;
 845
 846         service->order = 0;
 847 }
 848
 849 /**
 850  * connman_service_create:
 851  *
 852  * Allocate a new service.
 853  *
 854  * Returns: a newly-allocated #connman_service structure
 855  */
 856 struct connman_service *connman_service_create(void)
 857 {
 858         struct connman_service *service;
 859
 860         service = g_try_new0(struct connman_service, 1);
 861         if (service == NULL)
 862                 return NULL;
 863
 864         DBG("service %p", service);
 865
 866         __connman_service_initialize(service);
 867
 868         service->ipconfig = connman_ipconfig_create();
 869         if (service->ipconfig == NULL) {
 870                 g_free(service);
 871                 return NULL;
 872         }
 873
 874         connman_ipconfig_set_method(service->ipconfig,
 875                                         CONNMAN_IPCONFIG_METHOD_DHCP);
 876
 877         return service;
 878 }
 879
 880 /**
 881  * connman_service_ref:
 882  * @service: service structure
 883  *
 884  * Increase reference counter of service
 885  */
 886 struct connman_service *connman_service_ref(struct connman_service *service)
 887 {
 888         g_atomic_int_inc(&service->refcount);
 889
 890         return service;
 891 }
 892
 893 /**
 894  * connman_service_unref:
 895  * @service: service structure
 896  *
 897  * Decrease reference counter of service
 898  */
 899 void connman_service_unref(struct connman_service *service)
 900 {
 901         __connman_service_put(service);
 902 }
 903
 904 static gint service_compare(gconstpointer a, gconstpointer b,
 905                                                         gpointer user_data)
 906 {
 907         struct connman_service *service_a = (void *) a;
 908         struct connman_service *service_b = (void *) b;
 909
 910         if (service_a->state != service_b->state) {
 911                 if (service_a->state == CONNMAN_SERVICE_STATE_READY)
 912                         return -1;
 913                 if (service_b->state == CONNMAN_SERVICE_STATE_READY)
 914                         return 1;
 915         }
 916
 917         if (service_a->order > service_b->order)
 918                 return -1;
 919
 920         if (service_a->order < service_b->order)
 921                 return 1;
 922
 923         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
 924                 return -1;
 925
 926         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
 927                 return 1;
 928
 929         return (gint) service_b->strength - (gint) service_a->strength;
 930 }
 931
 932 /**
 933  * connman_service_set_favorite:
 934  * @service: service structure
 935  * @favorite: favorite value
 936  *
 937  * Change the favorite setting of service
 938  */
 939 int connman_service_set_favorite(struct connman_service *service,
 940                                                 connman_bool_t favorite)
 941 {
 942         GSequenceIter *iter;
 943
 944         iter = g_hash_table_lookup(service_hash, service->identifier);
 945         if (iter == NULL)
 946                 return -ENOENT;
 947
 948         if (service->favorite == favorite)
 949                 return -EALREADY;
 950
 951         service->favorite = favorite;
 952
 953         g_sequence_sort_changed(iter, service_compare, NULL);
 954
 955         __connman_profile_changed(FALSE);
 956
 957         return 0;
 958 }
 959
 960 int __connman_service_set_carrier(struct connman_service *service,
 961                                                 connman_bool_t carrier)
 962 {
 963         DBG("service %p carrier %d", service, carrier);
 964
 965         if (service == NULL)
 966                 return -EINVAL;
 967
 968         switch (service->type) {
 969         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 970         case CONNMAN_SERVICE_TYPE_WIFI:
 971         case CONNMAN_SERVICE_TYPE_WIMAX:
 972         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 973         case CONNMAN_SERVICE_TYPE_CELLULAR:
 974                 return -EINVAL;
 975         case CONNMAN_SERVICE_TYPE_ETHERNET:
 976                 break;
 977         }
 978
 979         if (carrier == FALSE) {
 980                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 981                 state_changed(service);
 982
 983                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 984                 state_changed(service);
 985         } else {
 986                 service->state = CONNMAN_SERVICE_STATE_CARRIER;
 987                 state_changed(service);
 988         }
 989
 990         return connman_service_set_favorite(service, carrier);
 991 }
 992
 993 int __connman_service_indicate_state(struct connman_service *service,
 994                                         enum connman_service_state state)
 995 {
 996         GSequenceIter *iter;
 997
 998         DBG("service %p state %d", service, state);
 999
1000         if (service == NULL)
1001                 return -EINVAL;
1002
1003         if (state == CONNMAN_SERVICE_STATE_CARRIER)
1004                 return __connman_service_set_carrier(service, TRUE);
1005
1006         if (service->state == state)
1007                 return -EALREADY;
1008
1009         if (service->state == CONNMAN_SERVICE_STATE_FAILURE &&
1010                                 state == CONNMAN_SERVICE_STATE_IDLE)
1011                 return -EINVAL;
1012
1013         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
1014                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
1015                 return -EINVAL;
1016
1017         if (state == CONNMAN_SERVICE_STATE_IDLE &&
1018                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
1019                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
1020                 state_changed(service);
1021
1022                 __connman_service_disconnect(service);
1023         }
1024
1025         service->state = state;
1026         state_changed(service);
1027
1028         if (state == CONNMAN_SERVICE_STATE_READY) {
1029                 connman_service_set_favorite(service, TRUE);
1030
1031                 reply_pending(service, 0);
1032
1033                 g_get_current_time(&service->modified);
1034                 __connman_storage_save_service(service);
1035         }
1036
1037         if (state == CONNMAN_SERVICE_STATE_FAILURE) {
1038                 reply_pending(service, EIO);
1039
1040                 g_get_current_time(&service->modified);
1041                 __connman_storage_save_service(service);
1042         } else
1043                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
1044
1045         iter = g_hash_table_lookup(service_hash, service->identifier);
1046         if (iter != NULL)
1047                 g_sequence_sort_changed(iter, service_compare, NULL);
1048
1049         __connman_profile_changed(FALSE);
1050
1051         if (service->state == CONNMAN_SERVICE_STATE_IDLE ||
1052                         service->state == CONNMAN_SERVICE_STATE_FAILURE)
1053                 __connman_element_request_scan(CONNMAN_ELEMENT_TYPE_UNKNOWN);
1054
1055         return 0;
1056 }
1057
1058 int __connman_service_indicate_error(struct connman_service *service,
1059                                         enum connman_service_error error)
1060 {
1061         DBG("service %p error %d", service, error);
1062
1063         if (service == NULL)
1064                 return -EINVAL;
1065
1066         service->error = error;
1067
1068         return __connman_service_indicate_state(service,
1069                                         CONNMAN_SERVICE_STATE_FAILURE);
1070 }
1071
1072 int __connman_service_indicate_default(struct connman_service *service)
1073 {
1074         DBG("service %p", service);
1075
1076         return 0;
1077 }
1078
1079 int __connman_service_connect(struct connman_service *service)
1080 {
1081         int err;
1082
1083         DBG("service %p", service);
1084
1085         if (service->state == CONNMAN_SERVICE_STATE_READY)
1086                 return -EISCONN;
1087
1088         if (is_connecting(service) == TRUE)
1089                 return -EALREADY;
1090
1091         if (service->network != NULL) {
1092                 unsigned int ssid_len;
1093
1094                 if (connman_network_get_blob(service->network, "WiFi.SSID",
1095                                                      &ssid_len) == NULL)
1096                         return -EINVAL;
1097
1098                 connman_network_set_string(service->network,
1099                                 "WiFi.Passphrase", service->passphrase);
1100
1101                 err = __connman_network_connect(service->network);
1102         } else if (service->device != NULL) {
1103                 if (service->favorite == FALSE)
1104                         return -ENOLINK;
1105
1106                 err = __connman_device_connect(service->device);
1107         } else
1108                 return -EOPNOTSUPP;
1109
1110         if (err < 0) {
1111                 if (err != -EINPROGRESS)
1112                         return err;
1113
1114                 service->timeout = g_timeout_add_seconds(45,
1115                                                 connect_timeout, service);
1116
1117                 return -EINPROGRESS;
1118         }
1119
1120         return 0;
1121 }
1122
1123 int __connman_service_disconnect(struct connman_service *service)
1124 {
1125         int err;
1126
1127         DBG("service %p", service);
1128
1129         if (service->network != NULL) {
1130                 err = __connman_network_disconnect(service->network);
1131         } else if (service->device != NULL) {
1132                 if (service->favorite == FALSE)
1133                         return -ENOLINK;
1134                 err = __connman_device_disconnect(service->device);
1135         } else
1136                 return -EOPNOTSUPP;
1137
1138         if (err < 0) {
1139                 if (err != -EINPROGRESS)
1140                         return err;
1141
1142                 return -EINPROGRESS;
1143         }
1144
1145         return 0;
1146 }
1147
1148 /**
1149  * __connman_service_lookup:
1150  * @identifier: service identifier
1151  *
1152  * Look up a service by identifier (reference count will not be increased)
1153  */
1154 static struct connman_service *__connman_service_lookup(const char *identifier)
1155 {
1156         GSequenceIter *iter;
1157
1158         iter = g_hash_table_lookup(service_hash, identifier);
1159         if (iter != NULL)
1160                 return g_sequence_get(iter);
1161
1162         return NULL;
1163 }
1164
1165 int __connman_service_create_and_connect(DBusMessage *msg)
1166 {
1167         struct connman_service *service;
1168         struct connman_device *device;
1169         DBusMessageIter iter, array;
1170         const char *mode = "managed", *security = "none";
1171         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
1172         const char *ident;
1173         char *name, *group;
1174         int err;
1175
1176         dbus_message_iter_init(msg, &iter);
1177         dbus_message_iter_recurse(&iter, &array);
1178
1179         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1180                 DBusMessageIter entry, value;
1181                 const char *key;
1182
1183                 dbus_message_iter_recurse(&array, &entry);
1184                 dbus_message_iter_get_basic(&entry, &key);
1185
1186                 dbus_message_iter_next(&entry);
1187                 dbus_message_iter_recurse(&entry, &value);
1188
1189                 switch (dbus_message_iter_get_arg_type(&value)) {
1190                 case DBUS_TYPE_STRING:
1191                         if (g_str_equal(key, "Type") == TRUE)
1192                                 dbus_message_iter_get_basic(&value, &type);
1193                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
1194                                         g_str_equal(key, "Mode") == TRUE)
1195                                 dbus_message_iter_get_basic(&value, &mode);
1196                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
1197                                         g_str_equal(key, "Security") == TRUE)
1198                                 dbus_message_iter_get_basic(&value, &security);
1199                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
1200                                         g_str_equal(key, "Passphrase") == TRUE)
1201                                 dbus_message_iter_get_basic(&value, &passphrase);
1202                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
1203                                         g_str_equal(key, "SSID") == TRUE)
1204                                 dbus_message_iter_get_basic(&value, &ssid);
1205                 }
1206
1207                 dbus_message_iter_next(&array);
1208         }
1209
1210         if (type == NULL)
1211                 return -EINVAL;
1212
1213         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
1214                 return -EOPNOTSUPP;
1215
1216         if (ssid == NULL)
1217                 return -EINVAL;
1218
1219         device = __connman_element_find_device(CONNMAN_DEVICE_TYPE_WIFI);
1220         if (device == NULL)
1221                 return -EOPNOTSUPP;
1222
1223         ident = __connman_device_get_ident(device);
1224         if (ident == NULL)
1225                 return -EOPNOTSUPP;
1226
1227         group = connman_wifi_build_group_name((unsigned char *) ssid,
1228                                                 strlen(ssid), mode, security);
1229         if (group == NULL)
1230                 return -EINVAL;
1231
1232         name = g_strdup_printf("%s_%s_%s", type, ident, group);
1233
1234         g_free(group);
1235
1236         service = __connman_service_lookup(name);
1237
1238         g_free(name);
1239
1240         if (service != NULL) {
1241                 if (passphrase != NULL) {
1242                         g_free(service->passphrase);
1243                         service->passphrase = g_strdup(passphrase);
1244                 }
1245
1246                 err = __connman_service_connect(service);
1247                 if (err < 0 && err != -EINPROGRESS)
1248                         return err;
1249
1250                 g_dbus_send_reply(connection, msg,
1251                                         DBUS_TYPE_OBJECT_PATH, &service->path,
1252                                                         DBUS_TYPE_INVALID);
1253
1254                 return 0;
1255         }
1256
1257         return -EOPNOTSUPP;
1258 }
1259
1260 /**
1261  * __connman_service_get:
1262  * @identifier: service identifier
1263  *
1264  * Look up a service by identifier or create a new one if not found
1265  */
1266 static struct connman_service *__connman_service_get(const char *identifier)
1267 {
1268         struct connman_service *service;
1269         GSequenceIter *iter;
1270
1271         iter = g_hash_table_lookup(service_hash, identifier);
1272         if (iter != NULL) {
1273                 service = g_sequence_get(iter);
1274                 if (service != NULL)
1275                         g_atomic_int_inc(&service->refcount);
1276                 return service;
1277         }
1278
1279         service = connman_service_create();
1280         if (service == NULL)
1281                 return NULL;
1282
1283         DBG("service %p", service);
1284
1285         service->identifier = g_strdup(identifier);
1286
1287         service->profile = g_strdup(__connman_profile_active_ident());
1288
1289         __connman_storage_load_service(service);
1290
1291         iter = g_sequence_insert_sorted(service_list, service,
1292                                                 service_compare, NULL);
1293
1294         g_hash_table_insert(service_hash, service->identifier, iter);
1295
1296         return service;
1297 }
1298
1299 static int service_register(struct connman_service *service)
1300 {
1301         const char *path = __connman_profile_active_path();
1302         GSequenceIter *iter;
1303
1304         DBG("service %p", service);
1305
1306         if (service->path != NULL)
1307                 return -EALREADY;
1308
1309         service->path = g_strdup_printf("%s/%s", path, service->identifier);
1310
1311         DBG("path %s", service->path);
1312
1313         g_dbus_register_interface(connection, service->path,
1314                                         CONNMAN_SERVICE_INTERFACE,
1315                                         service_methods, service_signals,
1316                                                         NULL, service, NULL);
1317
1318         __connman_storage_load_service(service);
1319
1320         iter = g_hash_table_lookup(service_hash, service->identifier);
1321         if (iter != NULL)
1322                 g_sequence_sort_changed(iter, service_compare, NULL);
1323
1324         __connman_profile_changed(TRUE);
1325
1326         return 0;
1327 }
1328
1329 /**
1330  * connman_service_lookup_from_device:
1331  * @device: device structure
1332  *
1333  * Look up a service by device (reference count will not be increased)
1334  */
1335 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
1336 {
1337         struct connman_service *service;
1338         const char *ident;
1339         char *name;
1340
1341         ident = __connman_device_get_ident(device);
1342         if (ident == NULL)
1343                 return NULL;
1344
1345         name = g_strdup_printf("%s_%s",
1346                                 __connman_device_get_type(device), ident);
1347
1348         service = __connman_service_lookup(name);
1349
1350         g_free(name);
1351
1352         return service;
1353 }
1354
1355 static enum connman_service_type convert_device_type(struct connman_device *device)
1356 {
1357         enum connman_device_type type = connman_device_get_type(device);
1358
1359         switch (type) {
1360         case CONNMAN_DEVICE_TYPE_UNKNOWN:
1361         case CONNMAN_DEVICE_TYPE_VENDOR:
1362         case CONNMAN_DEVICE_TYPE_WIFI:
1363         case CONNMAN_DEVICE_TYPE_WIMAX:
1364         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
1365         case CONNMAN_DEVICE_TYPE_GPS:
1366         case CONNMAN_DEVICE_TYPE_MBM:
1367         case CONNMAN_DEVICE_TYPE_HSO:
1368         case CONNMAN_DEVICE_TYPE_NOZOMI:
1369         case CONNMAN_DEVICE_TYPE_HUAWEI:
1370         case CONNMAN_DEVICE_TYPE_NOVATEL:
1371                 break;
1372         case CONNMAN_DEVICE_TYPE_ETHERNET:
1373                 return CONNMAN_SERVICE_TYPE_ETHERNET;
1374         }
1375
1376         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1377 }
1378
1379 /**
1380  * connman_service_create_from_device:
1381  * @device: device structure
1382  *
1383  * Look up service by device and if not found, create one
1384  */
1385 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
1386 {
1387         struct connman_service *service;
1388         const char *ident;
1389         char *name;
1390
1391         ident = __connman_device_get_ident(device);
1392         if (ident == NULL)
1393                 return NULL;
1394
1395         name = g_strdup_printf("%s_%s",
1396                                 __connman_device_get_type(device), ident);
1397
1398         service = __connman_service_get(name);
1399         if (service == NULL)
1400                 goto done;
1401
1402         if (service->path != NULL) {
1403                 __connman_service_put(service);
1404                 service = NULL;
1405                 goto done;
1406         }
1407
1408         service->type = convert_device_type(device);
1409
1410         service->device = device;
1411
1412         service_register(service);
1413
1414         if (service->favorite == TRUE)
1415                 __connman_service_auto_connect();
1416
1417 done:
1418         g_free(name);
1419
1420         return service;
1421 }
1422
1423 /**
1424  * connman_service_lookup_from_network:
1425  * @network: network structure
1426  *
1427  * Look up a service by network (reference count will not be increased)
1428  */
1429 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
1430 {
1431         struct connman_service *service;
1432         const char *ident, *group;
1433         char *name;
1434
1435         ident = __connman_network_get_ident(network);
1436         if (ident == NULL)
1437                 return NULL;
1438
1439         group = connman_network_get_group(network);
1440         if (group == NULL)
1441                 return NULL;
1442
1443         name = g_strdup_printf("%s_%s_%s",
1444                         __connman_network_get_type(network), ident, group);
1445
1446         service = __connman_service_lookup(name);
1447
1448         g_free(name);
1449
1450         return service;
1451 }
1452
1453 unsigned int __connman_service_get_order(struct connman_service *service)
1454 {
1455         GSequenceIter *iter;
1456
1457         if (service == NULL)
1458                 return 0;
1459
1460         if (service->favorite == FALSE)
1461                 return 0;
1462
1463         iter = g_hash_table_lookup(service_hash, service->identifier);
1464         if (iter != NULL) {
1465                 if (g_sequence_iter_get_position(iter) == 0)
1466                         return 1;
1467         }
1468
1469         return service->order;
1470 }
1471
1472 static enum connman_service_type convert_network_type(struct connman_network *network)
1473 {
1474         enum connman_network_type type = connman_network_get_type(network);
1475
1476         switch (type) {
1477         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1478         case CONNMAN_NETWORK_TYPE_VENDOR:
1479         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1480         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1481                 break;
1482         case CONNMAN_NETWORK_TYPE_MBM:
1483         case CONNMAN_NETWORK_TYPE_HSO:
1484                 return CONNMAN_SERVICE_TYPE_CELLULAR;
1485         case CONNMAN_NETWORK_TYPE_WIFI:
1486                 return CONNMAN_SERVICE_TYPE_WIFI;
1487         case CONNMAN_NETWORK_TYPE_WIMAX:
1488                 return CONNMAN_SERVICE_TYPE_WIMAX;
1489         }
1490
1491         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1492 }
1493
1494 static enum connman_service_mode convert_wifi_mode(const char *mode)
1495 {
1496         if (mode == NULL)
1497                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1498         else if (g_str_equal(mode, "managed") == TRUE)
1499                 return CONNMAN_SERVICE_MODE_MANAGED;
1500         else if (g_str_equal(mode, "adhoc") == TRUE)
1501                 return CONNMAN_SERVICE_MODE_ADHOC;
1502         else
1503                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1504 }
1505
1506 static enum connman_service_mode convert_wifi_security(const char *security)
1507 {
1508         if (security == NULL)
1509                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1510         else if (g_str_equal(security, "none") == TRUE)
1511                 return CONNMAN_SERVICE_SECURITY_NONE;
1512         else if (g_str_equal(security, "wep") == TRUE)
1513                 return CONNMAN_SERVICE_SECURITY_WEP;
1514         else if (g_str_equal(security, "wpa") == TRUE)
1515                 return CONNMAN_SERVICE_SECURITY_WPA;
1516         else if (g_str_equal(security, "rsn") == TRUE)
1517                 return CONNMAN_SERVICE_SECURITY_RSN;
1518         else
1519                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1520 }
1521
1522 static void update_from_network(struct connman_service *service,
1523                                         struct connman_network *network)
1524 {
1525         connman_uint8_t strength = service->strength;
1526         GSequenceIter *iter;
1527         const char *str;
1528
1529         if (service->state == CONNMAN_SERVICE_STATE_READY)
1530                 return;
1531
1532         if (is_connecting(service) == TRUE)
1533                 return;
1534
1535         str = connman_network_get_string(network, "Name");
1536         if (str != NULL) {
1537                 g_free(service->name);
1538                 service->name = g_strdup(str);
1539                 service->hidden = FALSE;
1540         } else {
1541                 g_free(service->name);
1542                 service->name = NULL;
1543                 service->hidden = TRUE;
1544         }
1545
1546         service->strength = connman_network_get_uint8(network, "Strength");
1547
1548         str = connman_network_get_string(network, "WiFi.Mode");
1549         service->mode = convert_wifi_mode(str);
1550
1551         str = connman_network_get_string(network, "WiFi.Security");
1552         service->security = convert_wifi_security(str);
1553
1554         if (service->strength > strength && service->network != NULL) {
1555                 connman_network_unref(service->network);
1556                 service->network = connman_network_ref(network);
1557
1558                 strength_changed(service);
1559         }
1560
1561         if (service->network == NULL)
1562                 service->network = connman_network_ref(network);
1563
1564         iter = g_hash_table_lookup(service_hash, service->identifier);
1565         if (iter != NULL)
1566                 g_sequence_sort_changed(iter, service_compare, NULL);
1567 }
1568
1569 /**
1570  * connman_service_create_from_network:
1571  * @network: network structure
1572  *
1573  * Look up service by network and if not found, create one
1574  */
1575 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
1576 {
1577         struct connman_service *service;
1578         const char *ident, *group;
1579         char *name;
1580
1581         service = __connman_service_lookup_from_network(network);
1582         if (service != NULL) {
1583                 if (service->timeout > 0 && service->pending == NULL) {
1584                         g_source_remove(service->timeout);
1585                         service->timeout = 0;
1586
1587                         set_idle(service);
1588                 }
1589
1590                 update_from_network(service, network);
1591                 return service;
1592         }
1593
1594         ident = __connman_network_get_ident(network);
1595         if (ident == NULL)
1596                 return NULL;
1597
1598         group = connman_network_get_group(network);
1599         if (group == NULL)
1600                 return NULL;
1601
1602         if (__connman_network_get_weakness(network) == TRUE)
1603                 return NULL;
1604
1605         name = g_strdup_printf("%s_%s_%s",
1606                         __connman_network_get_type(network), ident, group);
1607
1608         service = __connman_service_get(name);
1609         if (service == NULL)
1610                 goto done;
1611
1612         if (service->path != NULL) {
1613                 update_from_network(service, network);
1614
1615                 __connman_profile_changed(TRUE);
1616
1617                 __connman_service_put(service);
1618                 service = NULL;
1619                 goto done;
1620         }
1621
1622         service->type = convert_network_type(network);
1623
1624         service->state = CONNMAN_SERVICE_STATE_IDLE;
1625
1626         update_from_network(service, network);
1627
1628         service_register(service);
1629
1630         if (service->favorite == TRUE)
1631                 __connman_service_auto_connect();
1632
1633 done:
1634         g_free(name);
1635
1636         return service;
1637 }
1638
1639 static int service_load(struct connman_service *service)
1640 {
1641         GKeyFile *keyfile;
1642         gchar *pathname, *data = NULL;
1643         gsize length;
1644         gchar *str;
1645         unsigned int ssid_len;
1646         int err = 0;
1647
1648         DBG("service %p", service);
1649
1650         if (service->profile == NULL)
1651                 return -EINVAL;
1652
1653         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1654         if (pathname == NULL)
1655                 return -ENOMEM;
1656
1657         keyfile = g_key_file_new();
1658
1659         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1660                 g_free(pathname);
1661                 return -ENOENT;
1662         }
1663
1664         g_free(pathname);
1665
1666         if (g_key_file_load_from_data(keyfile, data, length,
1667                                                         0, NULL) == FALSE) {
1668                 g_free(data);
1669                 return -EILSEQ;
1670         }
1671
1672         g_free(data);
1673
1674         switch (service->type) {
1675         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1676         case CONNMAN_SERVICE_TYPE_ETHERNET:
1677                 break;
1678         case CONNMAN_SERVICE_TYPE_WIFI:
1679                 if (service->name == NULL) {
1680                         gchar *name;
1681
1682                         name = g_key_file_get_string(keyfile,
1683                                         service->identifier, "Name", NULL);
1684                         if (name != NULL) {
1685                                 g_free(service->name);
1686                                 service->name = name;
1687                         }
1688
1689                         if (service->network != NULL)
1690                                 connman_network_set_name(service->network,
1691                                                                         name);
1692                 }
1693
1694                 if (service->network &&
1695                                 connman_network_get_blob(service->network,
1696                                         "WiFi.SSID", &ssid_len) == NULL) {
1697                         gchar *hex_ssid;
1698
1699                         hex_ssid = g_key_file_get_string(keyfile,
1700                                                         service->identifier,
1701                                                                 "SSID", NULL);
1702
1703                         if (hex_ssid != NULL) {
1704                                 gchar *ssid;
1705                                 unsigned int i, j = 0, hex;
1706                                 size_t hex_ssid_len = strlen(hex_ssid);
1707
1708                                 ssid = g_try_malloc0(hex_ssid_len / 2);
1709                                 if (ssid == NULL) {
1710                                         g_free(hex_ssid);
1711                                         err = -ENOMEM;
1712                                         goto done;
1713                                 }
1714
1715                                 for (i = 0; i < hex_ssid_len; i += 2) {
1716                                         sscanf(hex_ssid + i, "%02x", &hex);
1717                                         ssid[j++] = hex;
1718                                 }
1719
1720                                 connman_network_set_blob(service->network,
1721                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
1722                         }
1723
1724                         g_free(hex_ssid);
1725                 }
1726                 /* fall through */
1727
1728         case CONNMAN_SERVICE_TYPE_WIMAX:
1729         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1730         case CONNMAN_SERVICE_TYPE_CELLULAR:
1731                 service->favorite = g_key_file_get_boolean(keyfile,
1732                                 service->identifier, "Favorite", NULL);
1733
1734                 str = g_key_file_get_string(keyfile,
1735                                 service->identifier, "Failure", NULL);
1736                 if (str != NULL) {
1737                         service->state = CONNMAN_SERVICE_STATE_FAILURE;
1738                         service->error = string2error(str);
1739                 }
1740                 break;
1741         }
1742
1743         str = g_key_file_get_string(keyfile,
1744                                 service->identifier, "Modified", NULL);
1745         if (str != NULL) {
1746                 g_time_val_from_iso8601(str, &service->modified);
1747                 g_free(str);
1748         }
1749
1750         str = g_key_file_get_string(keyfile,
1751                                 service->identifier, "Passphrase", NULL);
1752         if (str != NULL) {
1753                 g_free(service->passphrase);
1754                 service->passphrase = str;
1755         }
1756
1757         __connman_ipconfig_load(service->ipconfig, keyfile,
1758                                         service->identifier, "IPv4.");
1759
1760 done:
1761         g_key_file_free(keyfile);
1762
1763         return err;
1764 }
1765
1766 static int service_save(struct connman_service *service)
1767 {
1768         GKeyFile *keyfile;
1769         gchar *pathname, *data = NULL;
1770         gsize length;
1771         gchar *str;
1772         int err = 0;
1773
1774         DBG("service %p", service);
1775
1776         if (service->profile == NULL)
1777                 return -EINVAL;
1778
1779         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1780         if (pathname == NULL)
1781                 return -ENOMEM;
1782
1783         keyfile = g_key_file_new();
1784
1785         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1786                 goto update;
1787
1788         if (length > 0) {
1789                 if (g_key_file_load_from_data(keyfile, data, length,
1790                                                         0, NULL) == FALSE)
1791                         goto done;
1792         }
1793
1794         g_free(data);
1795
1796 update:
1797         if (service->name != NULL)
1798                 g_key_file_set_string(keyfile, service->identifier,
1799                                                 "Name", service->name);
1800
1801         switch (service->type) {
1802         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1803         case CONNMAN_SERVICE_TYPE_ETHERNET:
1804                 break;
1805         case CONNMAN_SERVICE_TYPE_WIFI:
1806                 if (service->network) {
1807                         const unsigned char *ssid;
1808                         unsigned int ssid_len = 0;
1809
1810                         ssid = connman_network_get_blob(service->network,
1811                                                         "WiFi.SSID", &ssid_len);
1812
1813                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
1814                                 char *identifier = service->identifier;
1815                                 GString *str;
1816                                 unsigned int i;
1817
1818                                 str = g_string_sized_new(ssid_len * 2);
1819                                 if (str == NULL) {
1820                                         err = -ENOMEM;
1821                                         goto done;
1822                                 }
1823
1824                                 for (i = 0; i < ssid_len; i++)
1825                                         g_string_append_printf(str,
1826                                                         "%02x", ssid[i]);
1827
1828                                 g_key_file_set_string(keyfile, identifier,
1829                                                         "SSID", str->str);
1830
1831                                 g_string_free(str, TRUE);
1832                         }
1833                 }
1834                 /* fall through */
1835
1836         case CONNMAN_SERVICE_TYPE_WIMAX:
1837         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1838         case CONNMAN_SERVICE_TYPE_CELLULAR:
1839                 g_key_file_set_boolean(keyfile, service->identifier,
1840                                         "Favorite", service->favorite);
1841
1842                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
1843                         const char *failure = error2string(service->error);
1844                         if (failure != NULL)
1845                                 g_key_file_set_string(keyfile,
1846                                                         service->identifier,
1847                                                         "Failure", failure);
1848                 } else {
1849                         g_key_file_remove_key(keyfile, service->identifier,
1850                                                         "Failure", NULL);
1851                 }
1852                 break;
1853         }
1854
1855         str = g_time_val_to_iso8601(&service->modified);
1856         if (str != NULL) {
1857                 g_key_file_set_string(keyfile, service->identifier,
1858                                                         "Modified", str);
1859                 g_free(str);
1860         }
1861
1862         if (service->passphrase != NULL)
1863                 g_key_file_set_string(keyfile, service->identifier,
1864                                         "Passphrase", service->passphrase);
1865         else
1866                 g_key_file_remove_key(keyfile, service->identifier,
1867                                                         "Passphrase", NULL);
1868
1869         __connman_ipconfig_save(service->ipconfig, keyfile,
1870                                         service->identifier, "IPv4.");
1871
1872         data = g_key_file_to_data(keyfile, &length, NULL);
1873
1874         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
1875                 connman_error("Failed to store service information");
1876
1877 done:
1878         g_free(data);
1879
1880         g_key_file_free(keyfile);
1881
1882         g_free(pathname);
1883
1884         return err;
1885 }
1886
1887 static struct connman_storage service_storage = {
1888         .name           = "service",
1889         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1890         .service_load   = service_load,
1891         .service_save   = service_save,
1892 };
1893
1894 int __connman_service_init(void)
1895 {
1896         DBG("");
1897
1898         connection = connman_dbus_get_connection();
1899
1900         if (connman_storage_register(&service_storage) < 0)
1901                 connman_error("Failed to register service storage");
1902
1903         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1904                                                                 NULL, NULL);
1905
1906         service_list = g_sequence_new(service_free);
1907
1908         return 0;
1909 }
1910
1911 void __connman_service_cleanup(void)
1912 {
1913         DBG("");
1914
1915         g_sequence_free(service_list);
1916         service_list = NULL;
1917
1918         g_hash_table_destroy(service_hash);
1919         service_hash = NULL;
1920
1921         connman_storage_unregister(&service_storage);
1922
1923         dbus_connection_unref(connection);
1924 }