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 const char *__connman_service_default(void)
 214 {
 215         struct connman_service *service;
 216         GSequenceIter *iter;
 217
 218         iter = g_sequence_get_begin_iter(service_list);
 219
 220         if (g_sequence_iter_is_end(iter) == TRUE)
 221                 return "";
 222
 223         service = g_sequence_get(iter);
 224         if (service == NULL)
 225                 return "";
 226
 227         if (service->state != CONNMAN_SERVICE_STATE_READY)
 228                 return "";
 229
 230         return type2string(service->type);
 231 }
 232
 233 static void state_changed(struct connman_service *service)
 234 {
 235         DBusMessage *signal;
 236         DBusMessageIter entry, value;
 237         const char *str, *key = "State";
 238
 239         if (service->path == NULL)
 240                 return;
 241
 242         str = state2string(service->state);
 243         if (str == NULL)
 244                 return;
 245
 246         signal = dbus_message_new_signal(service->path,
 247                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 248         if (signal == NULL)
 249                 return;
 250
 251         dbus_message_iter_init_append(signal, &entry);
 252
 253         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 254
 255         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 256                                         DBUS_TYPE_STRING_AS_STRING, &value);
 257         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 258         dbus_message_iter_close_container(&entry, &value);
 259
 260         g_dbus_send_message(connection, signal);
 261 }
 262
 263 static void strength_changed(struct connman_service *service)
 264 {
 265         DBusMessage *signal;
 266         DBusMessageIter entry, value;
 267         const char *key = "Strength";
 268
 269         if (service->path == NULL)
 270                 return;
 271
 272         if (service->strength == 0)
 273                 return;
 274
 275         signal = dbus_message_new_signal(service->path,
 276                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 277         if (signal == NULL)
 278                 return;
 279
 280         dbus_message_iter_init_append(signal, &entry);
 281
 282         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 283
 284         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 285                                         DBUS_TYPE_BYTE_AS_STRING, &value);
 286         dbus_message_iter_append_basic(&value, DBUS_TYPE_BYTE,
 287                                                         &service->strength);
 288         dbus_message_iter_close_container(&entry, &value);
 289
 290         g_dbus_send_message(connection, signal);
 291 }
 292
 293 static DBusMessage *get_properties(DBusConnection *conn,
 294                                         DBusMessage *msg, void *user_data)
 295 {
 296         struct connman_service *service = user_data;
 297         DBusMessage *reply;
 298         DBusMessageIter array, dict;
 299         const char *str;
 300
 301         DBG("service %p", service);
 302
 303         reply = dbus_message_new_method_return(msg);
 304         if (reply == NULL)
 305                 return NULL;
 306
 307         dbus_message_iter_init_append(reply, &array);
 308
 309         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 310                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 311                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 312                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 313
 314         str = type2string(service->type);
 315         if (str != NULL)
 316                 connman_dbus_dict_append_variant(&dict, "Type",
 317                                                 DBUS_TYPE_STRING, &str);
 318
 319         str = mode2string(service->mode);
 320         if (str != NULL)
 321                 connman_dbus_dict_append_variant(&dict, "Mode",
 322                                                 DBUS_TYPE_STRING, &str);
 323
 324         str = security2string(service->security);
 325         if (str != NULL)
 326                 connman_dbus_dict_append_variant(&dict, "Security",
 327                                                 DBUS_TYPE_STRING, &str);
 328
 329         str = state2string(service->state);
 330         if (str != NULL)
 331                 connman_dbus_dict_append_variant(&dict, "State",
 332                                                 DBUS_TYPE_STRING, &str);
 333
 334         str = error2string(service->error);
 335         if (str != NULL)
 336                 connman_dbus_dict_append_variant(&dict, "Error",
 337                                                 DBUS_TYPE_STRING, &str);
 338
 339         if (service->strength > 0)
 340                 connman_dbus_dict_append_variant(&dict, "Strength",
 341                                         DBUS_TYPE_BYTE, &service->strength);
 342
 343         connman_dbus_dict_append_variant(&dict, "Favorite",
 344                                         DBUS_TYPE_BOOLEAN, &service->favorite);
 345
 346         if (service->name != NULL)
 347                 connman_dbus_dict_append_variant(&dict, "Name",
 348                                         DBUS_TYPE_STRING, &service->name);
 349
 350         if (service->passphrase != NULL &&
 351                         __connman_security_check_privilege(msg,
 352                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 353                 connman_dbus_dict_append_variant(&dict, "Passphrase",
 354                                 DBUS_TYPE_STRING, &service->passphrase);
 355
 356         __connman_ipconfig_append_ipv4(service->ipconfig, &dict, "IPv4.");
 357
 358         dbus_message_iter_close_container(&array, &dict);
 359
 360         return reply;
 361 }
 362
 363 static DBusMessage *set_property(DBusConnection *conn,
 364                                         DBusMessage *msg, void *user_data)
 365 {
 366         struct connman_service *service = user_data;
 367         DBusMessageIter iter, value;
 368         const char *name;
 369         int type;
 370
 371         DBG("service %p", service);
 372
 373         if (dbus_message_iter_init(msg, &iter) == FALSE)
 374                 return __connman_error_invalid_arguments(msg);
 375
 376         dbus_message_iter_get_basic(&iter, &name);
 377         dbus_message_iter_next(&iter);
 378         dbus_message_iter_recurse(&iter, &value);
 379
 380         if (__connman_security_check_privilege(msg,
 381                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 382                 return __connman_error_permission_denied(msg);
 383
 384         type = dbus_message_iter_get_arg_type(&value);
 385
 386         if (g_str_equal(name, "Passphrase") == TRUE) {
 387                 const char *passphrase;
 388
 389                 if (type != DBUS_TYPE_STRING)
 390                         return __connman_error_invalid_arguments(msg);
 391
 392                 if (__connman_security_check_privilege(msg,
 393                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 394                         return __connman_error_permission_denied(msg);
 395
 396                 dbus_message_iter_get_basic(&value, &passphrase);
 397
 398                 g_free(service->passphrase);
 399                 service->passphrase = g_strdup(passphrase);
 400
 401                 if (service->network != NULL)
 402                         connman_network_set_string(service->network,
 403                                 "WiFi.Passphrase", service->passphrase);
 404
 405                 __connman_storage_save_service(service);
 406         } else if (g_str_has_prefix(name, "IPv4.") == TRUE) {
 407                 int err;
 408
 409                 err = __connman_ipconfig_set_ipv4(service->ipconfig,
 410                                                         name + 5, &value);
 411                 if (err < 0)
 412                         return __connman_error_failed(msg, -err);
 413         } else
 414                 return __connman_error_invalid_property(msg);
 415
 416         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 417 }
 418
 419 static void set_idle(struct connman_service *service)
 420 {
 421         service->state = CONNMAN_SERVICE_STATE_IDLE;
 422         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 423         state_changed(service);
 424 }
 425
 426 static DBusMessage *clear_property(DBusConnection *conn,
 427                                         DBusMessage *msg, void *user_data)
 428 {
 429         struct connman_service *service = user_data;
 430         const char *name;
 431
 432         DBG("service %p", service);
 433
 434         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 435                                                         DBUS_TYPE_INVALID);
 436
 437         if (__connman_security_check_privilege(msg,
 438                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 439                 return __connman_error_permission_denied(msg);
 440
 441         if (g_str_equal(name, "Error") == TRUE) {
 442                 set_idle(service);
 443
 444                 g_get_current_time(&service->modified);
 445                 __connman_storage_save_service(service);
 446         } else
 447                 return __connman_error_invalid_property(msg);
 448
 449         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 450 }
 451
 452 static connman_bool_t is_connecting(struct connman_service *service)
 453 {
 454         switch (service->state) {
 455         case CONNMAN_SERVICE_STATE_UNKNOWN:
 456         case CONNMAN_SERVICE_STATE_IDLE:
 457         case CONNMAN_SERVICE_STATE_CARRIER:
 458         case CONNMAN_SERVICE_STATE_FAILURE:
 459         case CONNMAN_SERVICE_STATE_DISCONNECT:
 460         case CONNMAN_SERVICE_STATE_READY:
 461                 break;
 462         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 463         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 464                 return TRUE;
 465         }
 466
 467         return FALSE;
 468 }
 469
 470 static connman_bool_t is_ignore(struct connman_service *service)
 471 {
 472         if (service->ignore == TRUE)
 473                 return TRUE;
 474
 475         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
 476                 return TRUE;
 477
 478         return FALSE;
 479 }
 480
 481 void __connman_service_auto_connect(void)
 482 {
 483         struct connman_service *service = NULL;
 484         GSequenceIter *iter;
 485
 486         DBG("");
 487
 488         iter = g_sequence_get_begin_iter(service_list);
 489
 490         while (g_sequence_iter_is_end(iter) == FALSE) {
 491                 service = g_sequence_get(iter);
 492
 493                 if (service->pending != NULL)
 494                         return;
 495
 496                 if (is_connecting(service) == TRUE)
 497                         return;
 498
 499                 if (service->favorite == FALSE)
 500                         return;
 501
 502                 if (service->state == CONNMAN_SERVICE_STATE_READY)
 503                         return;
 504
 505                 if (is_ignore(service) == FALSE &&
 506                                 service->state == CONNMAN_SERVICE_STATE_IDLE)
 507                         break;
 508
 509                 service = NULL;
 510
 511                 iter = g_sequence_iter_next(iter);
 512         }
 513
 514         if (service != NULL)
 515                 __connman_service_connect(service);
 516 }
 517
 518 static void reply_pending(struct connman_service *service, int error)
 519 {
 520         if (service->timeout > 0) {
 521                 g_source_remove(service->timeout);
 522                 service->timeout = 0;
 523         }
 524
 525         if (service->pending != NULL) {
 526                 if (error > 0) {
 527                         DBusMessage *reply;
 528
 529                         reply = __connman_error_failed(service->pending,
 530                                                                 error);
 531                         if (reply != NULL)
 532                                 g_dbus_send_message(connection, reply);
 533                 } else
 534                         g_dbus_send_reply(connection, service->pending,
 535                                                         DBUS_TYPE_INVALID);
 536
 537                 dbus_message_unref(service->pending);
 538                 service->pending = NULL;
 539         }
 540 }
 541
 542 static gboolean connect_timeout(gpointer user_data)
 543 {
 544         struct connman_service *service = user_data;
 545         connman_bool_t auto_connect = FALSE;
 546
 547         DBG("service %p", service);
 548
 549         service->timeout = 0;
 550
 551         if (service->network != NULL) {
 552                 connman_bool_t connected;
 553
 554                 connected = connman_network_get_connected(service->network);
 555                 if (connected == TRUE) {
 556                         __connman_service_indicate_state(service,
 557                                                 CONNMAN_SERVICE_STATE_READY);
 558                         return FALSE;
 559                 }
 560
 561                 __connman_network_disconnect(service->network);
 562         } else if (service->device != NULL) {
 563                 connman_bool_t disconnected;
 564
 565                 disconnected = connman_device_get_disconnected(service->device);
 566                 if (disconnected == FALSE) {
 567                         __connman_service_indicate_state(service,
 568                                                 CONNMAN_SERVICE_STATE_READY);
 569                         return FALSE;
 570                 }
 571
 572                 __connman_device_disconnect(service->device);
 573         }
 574
 575         if (service->pending != NULL) {
 576                 DBusMessage *reply;
 577
 578                 reply = __connman_error_operation_timeout(service->pending);
 579                 if (reply != NULL)
 580                         g_dbus_send_message(connection, reply);
 581
 582                 dbus_message_unref(service->pending);
 583                 service->pending = NULL;
 584         } else
 585                 auto_connect = TRUE;
 586
 587         __connman_service_indicate_state(service,
 588                                         CONNMAN_SERVICE_STATE_FAILURE);
 589
 590         if (auto_connect == TRUE)
 591                 __connman_service_auto_connect();
 592
 593         return FALSE;
 594 }
 595
 596 static DBusMessage *connect_service(DBusConnection *conn,
 597                                         DBusMessage *msg, void *user_data)
 598 {
 599         struct connman_service *service = user_data;
 600         GSequenceIter *iter;
 601         int err;
 602
 603         DBG("service %p", service);
 604
 605         if (service->pending != NULL)
 606                 return __connman_error_in_progress(msg);
 607
 608         iter = g_sequence_get_begin_iter(service_list);
 609
 610         while (g_sequence_iter_is_end(iter) == FALSE) {
 611                 struct connman_service *temp = g_sequence_get(iter);
 612
 613                 if (service->type == temp->type &&
 614                                         is_connecting(temp) == TRUE)
 615                         return __connman_error_in_progress(msg);
 616
 617                 iter = g_sequence_iter_next(iter);
 618         }
 619
 620         service->ignore = FALSE;
 621
 622         service->pending = dbus_message_ref(msg);
 623
 624         err = __connman_service_connect(service);
 625         if (err < 0) {
 626                 if (err != -EINPROGRESS) {
 627                         dbus_message_unref(service->pending);
 628                         service->pending = NULL;
 629
 630                         return __connman_error_failed(msg, -err);
 631                 }
 632
 633                 return NULL;
 634         }
 635
 636         dbus_message_unref(service->pending);
 637         service->pending = NULL;
 638
 639         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 640 }
 641
 642 static DBusMessage *disconnect_service(DBusConnection *conn,
 643                                         DBusMessage *msg, void *user_data)
 644 {
 645         struct connman_service *service = user_data;
 646         int err;
 647
 648         DBG("service %p", service);
 649
 650         service->ignore = TRUE;
 651
 652         err = __connman_service_disconnect(service);
 653         if (err < 0) {
 654                 if (err != -EINPROGRESS)
 655                         return __connman_error_failed(msg, -err);
 656
 657                 return NULL;
 658         }
 659
 660         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 661 }
 662
 663 static DBusMessage *remove_service(DBusConnection *conn,
 664                                         DBusMessage *msg, void *user_data)
 665 {
 666         struct connman_service *service = user_data;
 667
 668         DBG("service %p", service);
 669
 670         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 671                 return __connman_error_not_supported(msg);
 672
 673         if (service->favorite == FALSE)
 674                 return __connman_error_not_supported(msg);
 675
 676         if (service->network != NULL)
 677                 __connman_network_disconnect(service->network);
 678
 679         g_free(service->passphrase);
 680         service->passphrase = NULL;
 681
 682         connman_service_set_favorite(service, FALSE);
 683         __connman_storage_save_service(service);
 684
 685         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 686 }
 687
 688 static DBusMessage *move_before(DBusConnection *conn,
 689                                         DBusMessage *msg, void *user_data)
 690 {
 691         struct connman_service *service = user_data;
 692         struct connman_service *target;
 693         const char *path;
 694         GSequenceIter *src, *dst;
 695
 696         DBG("service %p", service);
 697
 698         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 699                                                         DBUS_TYPE_INVALID);
 700
 701         if (service->favorite == FALSE)
 702                 return __connman_error_not_supported(msg);
 703
 704         target = find_service(path);
 705         if (target == NULL || target->favorite == FALSE || target == service)
 706                 return __connman_error_invalid_service(msg);
 707
 708         DBG("target %s", target->identifier);
 709
 710         g_get_current_time(&service->modified);
 711         __connman_storage_save_service(service);
 712
 713         src = g_hash_table_lookup(service_hash, service->identifier);
 714         dst = g_hash_table_lookup(service_hash, target->identifier);
 715
 716         g_sequence_move(src, dst);
 717
 718         __connman_profile_changed(FALSE);
 719
 720         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 721 }
 722
 723 static DBusMessage *move_after(DBusConnection *conn,
 724                                         DBusMessage *msg, void *user_data)
 725 {
 726         struct connman_service *service = user_data;
 727         struct connman_service *target;
 728         const char *path;
 729
 730         DBG("service %p", service);
 731
 732         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 733                                                         DBUS_TYPE_INVALID);
 734
 735         if (service->favorite == FALSE)
 736                 return __connman_error_not_supported(msg);
 737
 738         target = find_service(path);
 739         if (target == NULL || target->favorite == FALSE || target == service)
 740                 return __connman_error_invalid_service(msg);
 741
 742         DBG("target %s", target->identifier);
 743
 744         g_get_current_time(&service->modified);
 745         __connman_storage_save_service(service);
 746
 747         return __connman_error_not_implemented(msg);
 748 }
 749
 750 static GDBusMethodTable service_methods[] = {
 751         { "GetProperties", "",   "a{sv}", get_properties     },
 752         { "SetProperty",   "sv", "",      set_property       },
 753         { "ClearProperty", "s",  "",      clear_property     },
 754         { "Connect",       "",   "",      connect_service,
 755                                                 G_DBUS_METHOD_FLAG_ASYNC },
 756         { "Disconnect",    "",   "",      disconnect_service },
 757         { "Remove",        "",   "",      remove_service     },
 758         { "MoveBefore",    "o",  "",      move_before        },
 759         { "MoveAfter",     "o",  "",      move_after         },
 760         { },
 761 };
 762
 763 static GDBusSignalTable service_signals[] = {
 764         { "PropertyChanged", "sv" },
 765         { },
 766 };
 767
 768 static void service_free(gpointer user_data)
 769 {
 770         struct connman_service *service = user_data;
 771         char *path = service->path;
 772
 773         DBG("service %p", service);
 774
 775         reply_pending(service, ENOENT);
 776
 777         g_hash_table_remove(service_hash, service->identifier);
 778
 779         service->path = NULL;
 780
 781         if (path != NULL) {
 782                 __connman_profile_changed(FALSE);
 783
 784                 g_dbus_unregister_interface(connection, path,
 785                                                 CONNMAN_SERVICE_INTERFACE);
 786                 g_free(path);
 787         }
 788
 789         if (service->network != NULL)
 790                 connman_network_unref(service->network);
 791
 792         connman_ipconfig_unref(service->ipconfig);
 793
 794         g_free(service->profile);
 795         g_free(service->name);
 796         g_free(service->passphrase);
 797         g_free(service->identifier);
 798         g_free(service);
 799 }
 800
 801 /**
 802  * __connman_service_put:
 803  * @service: service structure
 804  *
 805  * Release service if no longer needed
 806  */
 807 void __connman_service_put(struct connman_service *service)
 808 {
 809         DBG("service %p", service);
 810
 811         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
 812                 GSequenceIter *iter;
 813
 814                 iter = g_hash_table_lookup(service_hash, service->identifier);
 815                 if (iter != NULL) {
 816                         __connman_service_disconnect(service);
 817                         g_sequence_remove(iter);
 818                 } else
 819                         service_free(service);
 820         }
 821 }
 822
 823 static void __connman_service_initialize(struct connman_service *service)
 824 {
 825         DBG("service %p", service);
 826
 827         service->refcount = 1;
 828
 829         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
 830         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
 831         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 832         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
 833
 834         service->favorite = FALSE;
 835         service->hidden = FALSE;
 836
 837         service->ignore = FALSE;
 838
 839         service->order = 0;
 840 }
 841
 842 /**
 843  * connman_service_create:
 844  *
 845  * Allocate a new service.
 846  *
 847  * Returns: a newly-allocated #connman_service structure
 848  */
 849 struct connman_service *connman_service_create(void)
 850 {
 851         struct connman_service *service;
 852
 853         service = g_try_new0(struct connman_service, 1);
 854         if (service == NULL)
 855                 return NULL;
 856
 857         DBG("service %p", service);
 858
 859         __connman_service_initialize(service);
 860
 861         service->ipconfig = connman_ipconfig_create();
 862         if (service->ipconfig == NULL) {
 863                 g_free(service);
 864                 return NULL;
 865         }
 866
 867         connman_ipconfig_set_method(service->ipconfig,
 868                                         CONNMAN_IPCONFIG_METHOD_DHCP);
 869
 870         return service;
 871 }
 872
 873 /**
 874  * connman_service_ref:
 875  * @service: service structure
 876  *
 877  * Increase reference counter of service
 878  */
 879 struct connman_service *connman_service_ref(struct connman_service *service)
 880 {
 881         g_atomic_int_inc(&service->refcount);
 882
 883         return service;
 884 }
 885
 886 /**
 887  * connman_service_unref:
 888  * @service: service structure
 889  *
 890  * Decrease reference counter of service
 891  */
 892 void connman_service_unref(struct connman_service *service)
 893 {
 894         __connman_service_put(service);
 895 }
 896
 897 static gint service_compare(gconstpointer a, gconstpointer b,
 898                                                         gpointer user_data)
 899 {
 900         struct connman_service *service_a = (void *) a;
 901         struct connman_service *service_b = (void *) b;
 902
 903         if (service_a->state != service_b->state) {
 904                 if (service_a->state == CONNMAN_SERVICE_STATE_READY)
 905                         return -1;
 906                 if (service_b->state == CONNMAN_SERVICE_STATE_READY)
 907                         return 1;
 908         }
 909
 910         if (service_a->order > service_b->order)
 911                 return -1;
 912
 913         if (service_a->order < service_b->order)
 914                 return 1;
 915
 916         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
 917                 return -1;
 918
 919         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
 920                 return 1;
 921
 922         return (gint) service_b->strength - (gint) service_a->strength;
 923 }
 924
 925 /**
 926  * connman_service_set_favorite:
 927  * @service: service structure
 928  * @favorite: favorite value
 929  *
 930  * Change the favorite setting of service
 931  */
 932 int connman_service_set_favorite(struct connman_service *service,
 933                                                 connman_bool_t favorite)
 934 {
 935         GSequenceIter *iter;
 936
 937         iter = g_hash_table_lookup(service_hash, service->identifier);
 938         if (iter == NULL)
 939                 return -ENOENT;
 940
 941         if (service->favorite == favorite)
 942                 return -EALREADY;
 943
 944         service->favorite = favorite;
 945
 946         g_sequence_sort_changed(iter, service_compare, NULL);
 947
 948         __connman_profile_changed(FALSE);
 949
 950         return 0;
 951 }
 952
 953 int __connman_service_set_carrier(struct connman_service *service,
 954                                                 connman_bool_t carrier)
 955 {
 956         DBG("service %p carrier %d", service, carrier);
 957
 958         if (service == NULL)
 959                 return -EINVAL;
 960
 961         switch (service->type) {
 962         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 963         case CONNMAN_SERVICE_TYPE_WIFI:
 964         case CONNMAN_SERVICE_TYPE_WIMAX:
 965         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 966         case CONNMAN_SERVICE_TYPE_CELLULAR:
 967                 return -EINVAL;
 968         case CONNMAN_SERVICE_TYPE_ETHERNET:
 969                 break;
 970         }
 971
 972         if (carrier == FALSE) {
 973                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 974                 state_changed(service);
 975
 976                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 977                 state_changed(service);
 978         } else {
 979                 service->state = CONNMAN_SERVICE_STATE_CARRIER;
 980                 state_changed(service);
 981         }
 982
 983         return connman_service_set_favorite(service, carrier);
 984 }
 985
 986 int __connman_service_indicate_state(struct connman_service *service,
 987                                         enum connman_service_state state)
 988 {
 989         GSequenceIter *iter;
 990
 991         DBG("service %p state %d", service, state);
 992
 993         if (service == NULL)
 994                 return -EINVAL;
 995
 996         if (state == CONNMAN_SERVICE_STATE_CARRIER)
 997                 return __connman_service_set_carrier(service, TRUE);
 998
 999         if (service->state == state)
1000                 return -EALREADY;
1001
1002         if (service->state == CONNMAN_SERVICE_STATE_FAILURE &&
1003                                 state == CONNMAN_SERVICE_STATE_IDLE)
1004                 return -EINVAL;
1005
1006         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
1007                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
1008                 return -EINVAL;
1009
1010         if (state == CONNMAN_SERVICE_STATE_IDLE &&
1011                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
1012                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
1013                 state_changed(service);
1014
1015                 __connman_service_disconnect(service);
1016         }
1017
1018         service->state = state;
1019         state_changed(service);
1020
1021         if (state == CONNMAN_SERVICE_STATE_READY) {
1022                 connman_service_set_favorite(service, TRUE);
1023
1024                 reply_pending(service, 0);
1025
1026                 g_get_current_time(&service->modified);
1027                 __connman_storage_save_service(service);
1028         }
1029
1030         if (state == CONNMAN_SERVICE_STATE_FAILURE) {
1031                 reply_pending(service, EIO);
1032
1033                 g_get_current_time(&service->modified);
1034                 __connman_storage_save_service(service);
1035         } else
1036                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
1037
1038         iter = g_hash_table_lookup(service_hash, service->identifier);
1039         if (iter != NULL)
1040                 g_sequence_sort_changed(iter, service_compare, NULL);
1041
1042         __connman_profile_changed(FALSE);
1043
1044         if (service->state == CONNMAN_SERVICE_STATE_IDLE ||
1045                         service->state == CONNMAN_SERVICE_STATE_FAILURE)
1046                 __connman_element_request_scan(CONNMAN_ELEMENT_TYPE_UNKNOWN);
1047
1048         return 0;
1049 }
1050
1051 int __connman_service_indicate_error(struct connman_service *service,
1052                                         enum connman_service_error error)
1053 {
1054         DBG("service %p error %d", service, error);
1055
1056         if (service == NULL)
1057                 return -EINVAL;
1058
1059         service->error = error;
1060
1061         return __connman_service_indicate_state(service,
1062                                         CONNMAN_SERVICE_STATE_FAILURE);
1063 }
1064
1065 int __connman_service_indicate_default(struct connman_service *service)
1066 {
1067         DBG("service %p", service);
1068
1069         return 0;
1070 }
1071
1072 int __connman_service_connect(struct connman_service *service)
1073 {
1074         int err;
1075
1076         DBG("service %p", service);
1077
1078         if (service->state == CONNMAN_SERVICE_STATE_READY)
1079                 return -EISCONN;
1080
1081         if (is_connecting(service) == TRUE)
1082                 return -EALREADY;
1083
1084         if (service->network != NULL) {
1085                 unsigned int ssid_len;
1086
1087                 if (connman_network_get_blob(service->network, "WiFi.SSID",
1088                                                      &ssid_len) == NULL)
1089                         return -EINVAL;
1090
1091                 connman_network_set_string(service->network,
1092                                 "WiFi.Passphrase", service->passphrase);
1093
1094                 err = __connman_network_connect(service->network);
1095         } else if (service->device != NULL) {
1096                 if (service->favorite == FALSE)
1097                         return -ENOLINK;
1098
1099                 err = __connman_device_connect(service->device);
1100         } else
1101                 return -EOPNOTSUPP;
1102
1103         if (err < 0) {
1104                 if (err != -EINPROGRESS)
1105                         return err;
1106
1107                 service->timeout = g_timeout_add_seconds(45,
1108                                                 connect_timeout, service);
1109
1110                 return -EINPROGRESS;
1111         }
1112
1113         return 0;
1114 }
1115
1116 int __connman_service_disconnect(struct connman_service *service)
1117 {
1118         int err;
1119
1120         DBG("service %p", service);
1121
1122         reply_pending(service, ECONNABORTED);
1123
1124         if (service->network != NULL) {
1125                 err = __connman_network_disconnect(service->network);
1126         } else if (service->device != NULL) {
1127                 if (service->favorite == FALSE)
1128                         return -ENOLINK;
1129                 err = __connman_device_disconnect(service->device);
1130         } else
1131                 return -EOPNOTSUPP;
1132
1133         if (err < 0) {
1134                 if (err != -EINPROGRESS)
1135                         return err;
1136
1137                 return -EINPROGRESS;
1138         }
1139
1140         return 0;
1141 }
1142
1143 /**
1144  * __connman_service_lookup:
1145  * @identifier: service identifier
1146  *
1147  * Look up a service by identifier (reference count will not be increased)
1148  */
1149 static struct connman_service *__connman_service_lookup(const char *identifier)
1150 {
1151         GSequenceIter *iter;
1152
1153         iter = g_hash_table_lookup(service_hash, identifier);
1154         if (iter != NULL)
1155                 return g_sequence_get(iter);
1156
1157         return NULL;
1158 }
1159
1160 static struct connman_network *create_hidden_wifi(struct connman_device *device,
1161                 const char *ssid, const char *mode, const char *security)
1162 {
1163         struct connman_network *network;
1164         char *name;
1165         int index;
1166         unsigned int i, ssid_len;
1167
1168         ssid_len = strlen(ssid);
1169         if (ssid_len < 1)
1170                 return NULL;
1171
1172         network = connman_network_create(NULL, CONNMAN_NETWORK_TYPE_WIFI);
1173         if (network == NULL)
1174                 return NULL;
1175
1176         connman_network_set_blob(network, "WiFi.SSID",
1177                                         (unsigned char *) ssid, ssid_len);
1178
1179         connman_network_set_string(network, "WiFi.Mode", mode);
1180         connman_network_set_string(network, "WiFi.Security", security);
1181
1182         name = g_try_malloc0(ssid_len + 1);
1183         if (name == NULL) {
1184                 connman_network_unref(network);
1185                 return NULL;
1186         }
1187
1188         for (i = 0; i < ssid_len; i++) {
1189                 if (g_ascii_isprint(ssid[i]))
1190                         name[i] = ssid[i];
1191                 else
1192                         name[i] = ' ';
1193         }
1194
1195         connman_network_set_name(network, name);
1196
1197         g_free(name);
1198
1199         index = connman_device_get_index(device);
1200         connman_network_set_index(network, index);
1201
1202         connman_network_set_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
1203
1204         if (connman_device_add_network(device, network) < 0) {
1205                 connman_network_unref(network);
1206                 return NULL;
1207         }
1208
1209         connman_network_set_available(network, TRUE);
1210
1211         return network;
1212 }
1213
1214 int __connman_service_create_and_connect(DBusMessage *msg)
1215 {
1216         struct connman_service *service;
1217         struct connman_network *network;
1218         struct connman_device *device;
1219         DBusMessageIter iter, array;
1220         const char *mode = "managed", *security = "none";
1221         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
1222         unsigned int ssid_len = 0;
1223         const char *ident;
1224         char *name, *group;
1225         gboolean created = FALSE;
1226         int err;
1227
1228         dbus_message_iter_init(msg, &iter);
1229         dbus_message_iter_recurse(&iter, &array);
1230
1231         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1232                 DBusMessageIter entry, value;
1233                 const char *key;
1234
1235                 dbus_message_iter_recurse(&array, &entry);
1236                 dbus_message_iter_get_basic(&entry, &key);
1237
1238                 dbus_message_iter_next(&entry);
1239                 dbus_message_iter_recurse(&entry, &value);
1240
1241                 switch (dbus_message_iter_get_arg_type(&value)) {
1242                 case DBUS_TYPE_STRING:
1243                         if (g_str_equal(key, "Type") == TRUE)
1244                                 dbus_message_iter_get_basic(&value, &type);
1245                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
1246                                         g_str_equal(key, "Mode") == TRUE)
1247                                 dbus_message_iter_get_basic(&value, &mode);
1248                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
1249                                         g_str_equal(key, "Security") == TRUE)
1250                                 dbus_message_iter_get_basic(&value, &security);
1251                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
1252                                         g_str_equal(key, "Passphrase") == TRUE)
1253                                 dbus_message_iter_get_basic(&value, &passphrase);
1254                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
1255                                         g_str_equal(key, "SSID") == TRUE)
1256                                 dbus_message_iter_get_basic(&value, &ssid);
1257                 }
1258
1259                 dbus_message_iter_next(&array);
1260         }
1261
1262         if (type == NULL)
1263                 return -EINVAL;
1264
1265         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
1266                 return -EOPNOTSUPP;
1267
1268         if (ssid == NULL)
1269                 return -EINVAL;
1270
1271         ssid_len = strlen(ssid);
1272         if (ssid_len < 1)
1273                 return -EINVAL;
1274
1275         device = __connman_element_find_device(CONNMAN_DEVICE_TYPE_WIFI);
1276         if (device == NULL)
1277                 return -EOPNOTSUPP;
1278
1279         ident = __connman_device_get_ident(device);
1280         if (ident == NULL)
1281                 return -EOPNOTSUPP;
1282
1283         group = connman_wifi_build_group_name((unsigned char *) ssid,
1284                                                 ssid_len, mode, security);
1285         if (group == NULL)
1286                 return -EINVAL;
1287
1288         name = g_strdup_printf("%s_%s_%s", type, ident, group);
1289
1290         service = __connman_service_lookup(name);
1291
1292         if (service != NULL)
1293                 goto done;
1294
1295         network = create_hidden_wifi(device, ssid, mode, security);
1296         if (network != NULL) {
1297                 connman_network_set_group(network, group);
1298                 created = TRUE;
1299         }
1300
1301         service = __connman_service_lookup(name);
1302
1303 done:
1304         g_free(name);
1305         g_free(group);
1306
1307         if (service == NULL) {
1308                 err = -EOPNOTSUPP;
1309                 goto failed;
1310         }
1311
1312         __connman_device_disconnect(device);
1313
1314         if (passphrase != NULL) {
1315                 g_free(service->passphrase);
1316                 service->passphrase = g_strdup(passphrase);
1317         }
1318
1319         err = __connman_service_connect(service);
1320         if (err < 0 && err != -EINPROGRESS)
1321                 goto failed;
1322
1323         g_dbus_send_reply(connection, msg,
1324                                 DBUS_TYPE_OBJECT_PATH, &service->path,
1325                                                         DBUS_TYPE_INVALID);
1326
1327         return 0;
1328
1329 failed:
1330         if (service != NULL && created == TRUE) {
1331                 struct connman_network *network = service->network;
1332
1333                 if (network != NULL) {
1334                         connman_network_set_available(network, FALSE);
1335                         __connman_device_cleanup_networks(device);
1336                 }
1337
1338                 __connman_service_put(service);
1339         }
1340
1341         return err;
1342 }
1343
1344 /**
1345  * __connman_service_get:
1346  * @identifier: service identifier
1347  *
1348  * Look up a service by identifier or create a new one if not found
1349  */
1350 static struct connman_service *__connman_service_get(const char *identifier)
1351 {
1352         struct connman_service *service;
1353         GSequenceIter *iter;
1354
1355         iter = g_hash_table_lookup(service_hash, identifier);
1356         if (iter != NULL) {
1357                 service = g_sequence_get(iter);
1358                 if (service != NULL)
1359                         g_atomic_int_inc(&service->refcount);
1360                 return service;
1361         }
1362
1363         service = connman_service_create();
1364         if (service == NULL)
1365                 return NULL;
1366
1367         DBG("service %p", service);
1368
1369         service->identifier = g_strdup(identifier);
1370
1371         service->profile = g_strdup(__connman_profile_active_ident());
1372
1373         __connman_storage_load_service(service);
1374
1375         iter = g_sequence_insert_sorted(service_list, service,
1376                                                 service_compare, NULL);
1377
1378         g_hash_table_insert(service_hash, service->identifier, iter);
1379
1380         return service;
1381 }
1382
1383 static int service_register(struct connman_service *service)
1384 {
1385         const char *path = __connman_profile_active_path();
1386         GSequenceIter *iter;
1387
1388         DBG("service %p", service);
1389
1390         if (service->path != NULL)
1391                 return -EALREADY;
1392
1393         service->path = g_strdup_printf("%s/%s", path, service->identifier);
1394
1395         DBG("path %s", service->path);
1396
1397         g_dbus_register_interface(connection, service->path,
1398                                         CONNMAN_SERVICE_INTERFACE,
1399                                         service_methods, service_signals,
1400                                                         NULL, service, NULL);
1401
1402         __connman_storage_load_service(service);
1403
1404         iter = g_hash_table_lookup(service_hash, service->identifier);
1405         if (iter != NULL)
1406                 g_sequence_sort_changed(iter, service_compare, NULL);
1407
1408         __connman_profile_changed(TRUE);
1409
1410         return 0;
1411 }
1412
1413 /**
1414  * __connman_service_lookup_from_device:
1415  * @device: device structure
1416  *
1417  * Look up a service by device (reference count will not be increased)
1418  */
1419 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
1420 {
1421         struct connman_service *service;
1422         const char *ident;
1423         char *name;
1424
1425         ident = __connman_device_get_ident(device);
1426         if (ident == NULL)
1427                 return NULL;
1428
1429         name = g_strdup_printf("%s_%s",
1430                                 __connman_device_get_type(device), ident);
1431         service = __connman_service_lookup(name);
1432         g_free(name);
1433
1434         return service;
1435 }
1436
1437 /**
1438  * __connman_service_create_from_device:
1439  * @device: device structure
1440  *
1441  * Look up service by device and if not found, create one
1442  */
1443 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
1444 {
1445         struct connman_service *service;
1446         const char *ident;
1447         char *name;
1448
1449         ident = __connman_device_get_ident(device);
1450         if (ident == NULL)
1451                 return NULL;
1452
1453         name = g_strdup_printf("%s_%s",
1454                                 __connman_device_get_type(device), ident);
1455         service = __connman_service_get(name);
1456         g_free(name);
1457
1458         if (service == NULL)
1459                 return NULL;
1460
1461         if (service->path != NULL) {
1462                 __connman_profile_changed(TRUE);
1463                 return service;
1464         }
1465
1466         service->type = __connman_device_get_service_type(device);
1467
1468         service->device = device;
1469
1470         service_register(service);
1471
1472         __connman_profile_changed(TRUE);
1473
1474         if (service->favorite == TRUE)
1475                 __connman_service_auto_connect();
1476
1477         return service;
1478 }
1479
1480 void __connman_service_remove_from_device(struct connman_device *device)
1481 {
1482         struct connman_service *service;
1483
1484         service = __connman_service_lookup_from_device(device);
1485         if (service == NULL)
1486                 return;
1487
1488         __connman_service_put(service);
1489 }
1490
1491 /**
1492  * __connman_service_lookup_from_network:
1493  * @network: network structure
1494  *
1495  * Look up a service by network (reference count will not be increased)
1496  */
1497 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
1498 {
1499         struct connman_service *service;
1500         const char *ident, *group;
1501         char *name;
1502
1503         ident = __connman_network_get_ident(network);
1504         if (ident == NULL)
1505                 return NULL;
1506
1507         group = connman_network_get_group(network);
1508         if (group == NULL)
1509                 return NULL;
1510
1511         name = g_strdup_printf("%s_%s_%s",
1512                         __connman_network_get_type(network), ident, group);
1513         service = __connman_service_lookup(name);
1514         g_free(name);
1515
1516         return service;
1517 }
1518
1519 unsigned int __connman_service_get_order(struct connman_service *service)
1520 {
1521         GSequenceIter *iter;
1522
1523         if (service == NULL)
1524                 return 0;
1525
1526         if (service->favorite == FALSE) {
1527                 service->order = 0;
1528                 goto done;
1529         }
1530
1531         iter = g_hash_table_lookup(service_hash, service->identifier);
1532         if (iter != NULL) {
1533                 if (g_sequence_iter_get_position(iter) == 0)
1534                         service->order = 1;
1535                 else
1536                         service->order = 0;
1537         }
1538
1539 done:
1540         return service->order;
1541 }
1542
1543 static enum connman_service_type convert_network_type(struct connman_network *network)
1544 {
1545         enum connman_network_type type = connman_network_get_type(network);
1546
1547         switch (type) {
1548         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1549         case CONNMAN_NETWORK_TYPE_VENDOR:
1550         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1551         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1552                 break;
1553         case CONNMAN_NETWORK_TYPE_MBM:
1554         case CONNMAN_NETWORK_TYPE_HSO:
1555                 return CONNMAN_SERVICE_TYPE_CELLULAR;
1556         case CONNMAN_NETWORK_TYPE_WIFI:
1557                 return CONNMAN_SERVICE_TYPE_WIFI;
1558         case CONNMAN_NETWORK_TYPE_WIMAX:
1559                 return CONNMAN_SERVICE_TYPE_WIMAX;
1560         }
1561
1562         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1563 }
1564
1565 static enum connman_service_mode convert_wifi_mode(const char *mode)
1566 {
1567         if (mode == NULL)
1568                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1569         else if (g_str_equal(mode, "managed") == TRUE)
1570                 return CONNMAN_SERVICE_MODE_MANAGED;
1571         else if (g_str_equal(mode, "adhoc") == TRUE)
1572                 return CONNMAN_SERVICE_MODE_ADHOC;
1573         else
1574                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1575 }
1576
1577 static enum connman_service_mode convert_wifi_security(const char *security)
1578 {
1579         if (security == NULL)
1580                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1581         else if (g_str_equal(security, "none") == TRUE)
1582                 return CONNMAN_SERVICE_SECURITY_NONE;
1583         else if (g_str_equal(security, "wep") == TRUE)
1584                 return CONNMAN_SERVICE_SECURITY_WEP;
1585         else if (g_str_equal(security, "wpa") == TRUE)
1586                 return CONNMAN_SERVICE_SECURITY_WPA;
1587         else if (g_str_equal(security, "rsn") == TRUE)
1588                 return CONNMAN_SERVICE_SECURITY_RSN;
1589         else
1590                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1591 }
1592
1593 static void update_from_network(struct connman_service *service,
1594                                         struct connman_network *network)
1595 {
1596         connman_uint8_t strength = service->strength;
1597         GSequenceIter *iter;
1598         const char *str;
1599
1600         if (service->state == CONNMAN_SERVICE_STATE_READY)
1601                 return;
1602
1603         if (is_connecting(service) == TRUE)
1604                 return;
1605
1606         str = connman_network_get_string(network, "Name");
1607         if (str != NULL) {
1608                 g_free(service->name);
1609                 service->name = g_strdup(str);
1610                 service->hidden = FALSE;
1611         } else {
1612                 g_free(service->name);
1613                 service->name = NULL;
1614                 service->hidden = TRUE;
1615         }
1616
1617         service->strength = connman_network_get_uint8(network, "Strength");
1618
1619         str = connman_network_get_string(network, "WiFi.Mode");
1620         service->mode = convert_wifi_mode(str);
1621
1622         str = connman_network_get_string(network, "WiFi.Security");
1623         service->security = convert_wifi_security(str);
1624
1625         if (service->strength > strength && service->network != NULL) {
1626                 connman_network_unref(service->network);
1627                 service->network = connman_network_ref(network);
1628
1629                 strength_changed(service);
1630         }
1631
1632         if (service->network == NULL)
1633                 service->network = connman_network_ref(network);
1634
1635         iter = g_hash_table_lookup(service_hash, service->identifier);
1636         if (iter != NULL)
1637                 g_sequence_sort_changed(iter, service_compare, NULL);
1638 }
1639
1640 /**
1641  * __connman_service_create_from_network:
1642  * @network: network structure
1643  *
1644  * Look up service by network and if not found, create one
1645  */
1646 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
1647 {
1648         struct connman_service *service;
1649         const char *ident, *group;
1650         char *name;
1651
1652         ident = __connman_network_get_ident(network);
1653         if (ident == NULL)
1654                 return NULL;
1655
1656         group = connman_network_get_group(network);
1657         if (group == NULL)
1658                 return NULL;
1659
1660         name = g_strdup_printf("%s_%s_%s",
1661                         __connman_network_get_type(network), ident, group);
1662         service = __connman_service_get(name);
1663         g_free(name);
1664
1665         if (service == NULL)
1666                 return NULL;
1667
1668         if (__connman_network_get_weakness(network) == TRUE)
1669                 return service;
1670
1671         if (service->path != NULL) {
1672                 update_from_network(service, network);
1673                 __connman_profile_changed(TRUE);
1674                 return service;
1675         }
1676
1677         service->type = convert_network_type(network);
1678
1679         service->state = CONNMAN_SERVICE_STATE_IDLE;
1680
1681         update_from_network(service, network);
1682
1683         service_register(service);
1684
1685         __connman_profile_changed(TRUE);
1686
1687         if (service->favorite == TRUE)
1688                 __connman_service_auto_connect();
1689
1690         return service;
1691 }
1692
1693 void __connman_service_remove_from_network(struct connman_network *network)
1694 {
1695         struct connman_service *service;
1696
1697         service = __connman_service_lookup_from_network(network);
1698         if (service == NULL)
1699                 return;
1700
1701         __connman_service_put(service);
1702 }
1703
1704 static int service_load(struct connman_service *service)
1705 {
1706         GKeyFile *keyfile;
1707         gchar *pathname, *data = NULL;
1708         gsize length;
1709         gchar *str;
1710         unsigned int ssid_len;
1711         int err = 0;
1712
1713         DBG("service %p", service);
1714
1715         if (service->profile == NULL)
1716                 return -EINVAL;
1717
1718         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1719         if (pathname == NULL)
1720                 return -ENOMEM;
1721
1722         keyfile = g_key_file_new();
1723
1724         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1725                 g_free(pathname);
1726                 return -ENOENT;
1727         }
1728
1729         g_free(pathname);
1730
1731         if (g_key_file_load_from_data(keyfile, data, length,
1732                                                         0, NULL) == FALSE) {
1733                 g_free(data);
1734                 return -EILSEQ;
1735         }
1736
1737         g_free(data);
1738
1739         switch (service->type) {
1740         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1741         case CONNMAN_SERVICE_TYPE_ETHERNET:
1742                 break;
1743         case CONNMAN_SERVICE_TYPE_WIFI:
1744                 if (service->name == NULL) {
1745                         gchar *name;
1746
1747                         name = g_key_file_get_string(keyfile,
1748                                         service->identifier, "Name", NULL);
1749                         if (name != NULL) {
1750                                 g_free(service->name);
1751                                 service->name = name;
1752                         }
1753
1754                         if (service->network != NULL)
1755                                 connman_network_set_name(service->network,
1756                                                                         name);
1757                 }
1758
1759                 if (service->network &&
1760                                 connman_network_get_blob(service->network,
1761                                         "WiFi.SSID", &ssid_len) == NULL) {
1762                         gchar *hex_ssid;
1763
1764                         hex_ssid = g_key_file_get_string(keyfile,
1765                                                         service->identifier,
1766                                                                 "SSID", NULL);
1767
1768                         if (hex_ssid != NULL) {
1769                                 gchar *ssid;
1770                                 unsigned int i, j = 0, hex;
1771                                 size_t hex_ssid_len = strlen(hex_ssid);
1772
1773                                 ssid = g_try_malloc0(hex_ssid_len / 2);
1774                                 if (ssid == NULL) {
1775                                         g_free(hex_ssid);
1776                                         err = -ENOMEM;
1777                                         goto done;
1778                                 }
1779
1780                                 for (i = 0; i < hex_ssid_len; i += 2) {
1781                                         sscanf(hex_ssid + i, "%02x", &hex);
1782                                         ssid[j++] = hex;
1783                                 }
1784
1785                                 connman_network_set_blob(service->network,
1786                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
1787                         }
1788
1789                         g_free(hex_ssid);
1790                 }
1791                 /* fall through */
1792
1793         case CONNMAN_SERVICE_TYPE_WIMAX:
1794         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1795         case CONNMAN_SERVICE_TYPE_CELLULAR:
1796                 service->favorite = g_key_file_get_boolean(keyfile,
1797                                 service->identifier, "Favorite", NULL);
1798
1799                 str = g_key_file_get_string(keyfile,
1800                                 service->identifier, "Failure", NULL);
1801                 if (str != NULL) {
1802                         service->state = CONNMAN_SERVICE_STATE_FAILURE;
1803                         service->error = string2error(str);
1804                 }
1805                 break;
1806         }
1807
1808         str = g_key_file_get_string(keyfile,
1809                                 service->identifier, "Modified", NULL);
1810         if (str != NULL) {
1811                 g_time_val_from_iso8601(str, &service->modified);
1812                 g_free(str);
1813         }
1814
1815         str = g_key_file_get_string(keyfile,
1816                                 service->identifier, "Passphrase", NULL);
1817         if (str != NULL) {
1818                 g_free(service->passphrase);
1819                 service->passphrase = str;
1820         }
1821
1822         __connman_ipconfig_load(service->ipconfig, keyfile,
1823                                         service->identifier, "IPv4.");
1824
1825 done:
1826         g_key_file_free(keyfile);
1827
1828         return err;
1829 }
1830
1831 static int service_save(struct connman_service *service)
1832 {
1833         GKeyFile *keyfile;
1834         gchar *pathname, *data = NULL;
1835         gsize length;
1836         gchar *str;
1837         int err = 0;
1838
1839         DBG("service %p", service);
1840
1841         if (service->profile == NULL)
1842                 return -EINVAL;
1843
1844         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1845         if (pathname == NULL)
1846                 return -ENOMEM;
1847
1848         keyfile = g_key_file_new();
1849
1850         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1851                 goto update;
1852
1853         if (length > 0) {
1854                 if (g_key_file_load_from_data(keyfile, data, length,
1855                                                         0, NULL) == FALSE)
1856                         goto done;
1857         }
1858
1859         g_free(data);
1860
1861 update:
1862         if (service->name != NULL)
1863                 g_key_file_set_string(keyfile, service->identifier,
1864                                                 "Name", service->name);
1865
1866         switch (service->type) {
1867         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1868         case CONNMAN_SERVICE_TYPE_ETHERNET:
1869                 break;
1870         case CONNMAN_SERVICE_TYPE_WIFI:
1871                 if (service->network) {
1872                         const unsigned char *ssid;
1873                         unsigned int ssid_len = 0;
1874
1875                         ssid = connman_network_get_blob(service->network,
1876                                                         "WiFi.SSID", &ssid_len);
1877
1878                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
1879                                 char *identifier = service->identifier;
1880                                 GString *str;
1881                                 unsigned int i;
1882
1883                                 str = g_string_sized_new(ssid_len * 2);
1884                                 if (str == NULL) {
1885                                         err = -ENOMEM;
1886                                         goto done;
1887                                 }
1888
1889                                 for (i = 0; i < ssid_len; i++)
1890                                         g_string_append_printf(str,
1891                                                         "%02x", ssid[i]);
1892
1893                                 g_key_file_set_string(keyfile, identifier,
1894                                                         "SSID", str->str);
1895
1896                                 g_string_free(str, TRUE);
1897                         }
1898                 }
1899                 /* fall through */
1900
1901         case CONNMAN_SERVICE_TYPE_WIMAX:
1902         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1903         case CONNMAN_SERVICE_TYPE_CELLULAR:
1904                 g_key_file_set_boolean(keyfile, service->identifier,
1905                                         "Favorite", service->favorite);
1906
1907                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
1908                         const char *failure = error2string(service->error);
1909                         if (failure != NULL)
1910                                 g_key_file_set_string(keyfile,
1911                                                         service->identifier,
1912                                                         "Failure", failure);
1913                 } else {
1914                         g_key_file_remove_key(keyfile, service->identifier,
1915                                                         "Failure", NULL);
1916                 }
1917                 break;
1918         }
1919
1920         str = g_time_val_to_iso8601(&service->modified);
1921         if (str != NULL) {
1922                 g_key_file_set_string(keyfile, service->identifier,
1923                                                         "Modified", str);
1924                 g_free(str);
1925         }
1926
1927         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
1928                 g_key_file_set_string(keyfile, service->identifier,
1929                                         "Passphrase", service->passphrase);
1930         else
1931                 g_key_file_remove_key(keyfile, service->identifier,
1932                                                         "Passphrase", NULL);
1933
1934         __connman_ipconfig_save(service->ipconfig, keyfile,
1935                                         service->identifier, "IPv4.");
1936
1937         data = g_key_file_to_data(keyfile, &length, NULL);
1938
1939         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
1940                 connman_error("Failed to store service information");
1941
1942 done:
1943         g_free(data);
1944
1945         g_key_file_free(keyfile);
1946
1947         g_free(pathname);
1948
1949         return err;
1950 }
1951
1952 static struct connman_storage service_storage = {
1953         .name           = "service",
1954         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1955         .service_load   = service_load,
1956         .service_save   = service_save,
1957 };
1958
1959 int __connman_service_init(void)
1960 {
1961         DBG("");
1962
1963         connection = connman_dbus_get_connection();
1964
1965         if (connman_storage_register(&service_storage) < 0)
1966                 connman_error("Failed to register service storage");
1967
1968         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1969                                                                 NULL, NULL);
1970
1971         service_list = g_sequence_new(service_free);
1972
1973         return 0;
1974 }
1975
1976 void __connman_service_cleanup(void)
1977 {
1978         DBG("");
1979
1980         g_sequence_free(service_list);
1981         service_list = NULL;
1982
1983         g_hash_table_destroy(service_hash);
1984         service_hash = NULL;
1985
1986         connman_storage_unregister(&service_storage);
1987
1988         dbus_connection_unref(connection);
1989 }