vcs.maemo.org Git - connman/blob - src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <gdbus.h>
  27
  28 #include "connman.h"
  29
  30 static DBusConnection *connection = NULL;
  31
  32 static GSequence *service_list = NULL;
  33 static GHashTable *service_hash = NULL;
  34
  35 struct connman_service {
  36         gint refcount;
  37         char *identifier;
  38         char *path;
  39         enum connman_service_type type;
  40         enum connman_service_mode mode;
  41         enum connman_service_security security;
  42         enum connman_service_state state;
  43         connman_uint8_t strength;
  44         connman_bool_t favorite;
  45         unsigned int order;
  46         char *name;
  47         char *passphrase;
  48         struct connman_device *device;
  49         struct connman_network *network;
  50 };
  51
  52 static void append_path(gpointer value, gpointer user_data)
  53 {
  54         struct connman_service *service = value;
  55         DBusMessageIter *iter = user_data;
  56
  57         if (service->path == NULL)
  58                 return;
  59
  60         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
  61                                                         &service->path);
  62 }
  63
  64 void __connman_service_list(DBusMessageIter *iter)
  65 {
  66         DBG("");
  67
  68         g_sequence_foreach(service_list, append_path, iter);
  69 }
  70
  71 static const char *type2string(enum connman_service_type type)
  72 {
  73         switch (type) {
  74         case CONNMAN_SERVICE_TYPE_UNKNOWN:
  75                 break;
  76         case CONNMAN_SERVICE_TYPE_ETHERNET:
  77                 return "ethernet";
  78         case CONNMAN_SERVICE_TYPE_WIFI:
  79                 return "wifi";
  80         case CONNMAN_SERVICE_TYPE_WIMAX:
  81                 return "wimax";
  82         }
  83
  84         return NULL;
  85 }
  86
  87 static const char *mode2string(enum connman_service_mode mode)
  88 {
  89         switch (mode) {
  90         case CONNMAN_SERVICE_MODE_UNKNOWN:
  91                 break;
  92         case CONNMAN_SERVICE_MODE_MANAGED:
  93                 return "managed";
  94         case CONNMAN_SERVICE_MODE_ADHOC:
  95                 return "adhoc";
  96         }
  97
  98         return NULL;
  99 }
 100
 101 static const char *security2string(enum connman_service_security security)
 102 {
 103         switch (security) {
 104         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 105                 break;
 106         case CONNMAN_SERVICE_SECURITY_NONE:
 107                 return "none";
 108         case CONNMAN_SERVICE_SECURITY_WEP:
 109                 return "wep";
 110         case CONNMAN_SERVICE_SECURITY_WPA:
 111                 return "wpa";
 112         case CONNMAN_SERVICE_SECURITY_WPA2:
 113                 return "wpa2";
 114         }
 115
 116         return NULL;
 117 }
 118
 119 static const char *state2string(enum connman_service_state state)
 120 {
 121         switch (state) {
 122         case CONNMAN_SERVICE_STATE_UNKNOWN:
 123                 break;
 124         case CONNMAN_SERVICE_STATE_IDLE:
 125                 return "idle";
 126         case CONNMAN_SERVICE_STATE_CARRIER:
 127                 return "carrier";
 128         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 129                 return "association";
 130         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 131                 return "configuration";
 132         case CONNMAN_SERVICE_STATE_READY:
 133                 return "ready";
 134         case CONNMAN_SERVICE_STATE_DISCONNECT:
 135                 return "disconnect";
 136         case CONNMAN_SERVICE_STATE_FAILURE:
 137                 return "failure";
 138         }
 139
 140         return NULL;
 141 }
 142
 143 static void state_changed(struct connman_service *service)
 144 {
 145         DBusMessage *signal;
 146         DBusMessageIter entry, value;
 147         const char *str, *key = "State";
 148
 149         if (service->path == NULL)
 150                 return;
 151
 152         str = state2string(service->state);
 153         if (str == NULL)
 154                 return;
 155
 156         signal = dbus_message_new_signal(service->path,
 157                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 158         if (signal == NULL)
 159                 return;
 160
 161         dbus_message_iter_init_append(signal, &entry);
 162
 163         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 164
 165         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 166                                         DBUS_TYPE_STRING_AS_STRING, &value);
 167         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 168         dbus_message_iter_close_container(&entry, &value);
 169
 170         g_dbus_send_message(connection, signal);
 171 }
 172
 173 static DBusMessage *get_properties(DBusConnection *conn,
 174                                         DBusMessage *msg, void *data)
 175 {
 176         struct connman_service *service = data;
 177         DBusMessage *reply;
 178         DBusMessageIter array, dict;
 179         const char *str;
 180
 181         DBG("conn %p", conn);
 182
 183         reply = dbus_message_new_method_return(msg);
 184         if (reply == NULL)
 185                 return NULL;
 186
 187         dbus_message_iter_init_append(reply, &array);
 188
 189         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 190                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 191                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 192                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 193
 194         str = type2string(service->type);
 195         if (str != NULL)
 196                 connman_dbus_dict_append_variant(&dict, "Type",
 197                                                 DBUS_TYPE_STRING, &str);
 198
 199         str = mode2string(service->mode);
 200         if (str != NULL)
 201                 connman_dbus_dict_append_variant(&dict, "Mode",
 202                                                 DBUS_TYPE_STRING, &str);
 203
 204         str = security2string(service->security);
 205         if (str != NULL)
 206                 connman_dbus_dict_append_variant(&dict, "Security",
 207                                                 DBUS_TYPE_STRING, &str);
 208
 209         str = state2string(service->state);
 210         if (str != NULL)
 211                 connman_dbus_dict_append_variant(&dict, "State",
 212                                                 DBUS_TYPE_STRING, &str);
 213
 214         if (service->strength > 0)
 215                 connman_dbus_dict_append_variant(&dict, "Strength",
 216                                         DBUS_TYPE_BYTE, &service->strength);
 217
 218         connman_dbus_dict_append_variant(&dict, "Favorite",
 219                                         DBUS_TYPE_BOOLEAN, &service->favorite);
 220
 221         if (service->name != NULL)
 222                 connman_dbus_dict_append_variant(&dict, "Name",
 223                                         DBUS_TYPE_STRING, &service->name);
 224
 225         if (service->passphrase != NULL &&
 226                         __connman_security_check_privilege(msg,
 227                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 228                 connman_dbus_dict_append_variant(&dict, "Passphrase",
 229                                 DBUS_TYPE_STRING, &service->passphrase);
 230
 231         dbus_message_iter_close_container(&array, &dict);
 232
 233         return reply;
 234 }
 235
 236 static DBusMessage *set_property(DBusConnection *conn,
 237                                         DBusMessage *msg, void *data)
 238 {
 239         struct connman_service *service = data;
 240         DBusMessageIter iter, value;
 241         const char *name;
 242         int type;
 243
 244         DBG("conn %p", conn);
 245
 246         if (dbus_message_iter_init(msg, &iter) == FALSE)
 247                 return __connman_error_invalid_arguments(msg);
 248
 249         dbus_message_iter_get_basic(&iter, &name);
 250         dbus_message_iter_next(&iter);
 251         dbus_message_iter_recurse(&iter, &value);
 252
 253         if (__connman_security_check_privilege(msg,
 254                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 255                 return __connman_error_permission_denied(msg);
 256
 257         type = dbus_message_iter_get_arg_type(&value);
 258
 259         if (g_str_equal(name, "Passphrase") == TRUE) {
 260                 const char *passphrase;
 261
 262                 if (type != DBUS_TYPE_STRING)
 263                         return __connman_error_invalid_arguments(msg);
 264
 265                 if (__connman_security_check_privilege(msg,
 266                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 267                         return __connman_error_permission_denied(msg);
 268
 269                 dbus_message_iter_get_basic(&value, &passphrase);
 270
 271                 g_free(service->passphrase);
 272                 service->passphrase = g_strdup(passphrase);
 273
 274                 if (service->network != NULL)
 275                         connman_network_set_string(service->network,
 276                                 "WiFi.Passphrase", service->passphrase);
 277         }
 278
 279         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 280 }
 281
 282 static DBusMessage *connect_service(DBusConnection *conn,
 283                                         DBusMessage *msg, void *data)
 284 {
 285         struct connman_service *service = data;
 286
 287         if (service->network != NULL) {
 288                 int err;
 289
 290                 err = connman_network_connect(service->network);
 291                 if (err < 0 && err != -EINPROGRESS)
 292                         return __connman_error_failed(msg);
 293
 294                 service->state = CONNMAN_SERVICE_STATE_ASSOCIATION;
 295
 296                 state_changed(service);
 297
 298                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 299         }
 300
 301         if (service->device != NULL) {
 302                 if (service->favorite == FALSE)
 303                         return __connman_error_no_carrier(msg);
 304
 305                 if (__connman_device_connect(service->device) < 0)
 306                         return __connman_error_failed(msg);
 307
 308                 service->state = CONNMAN_SERVICE_STATE_READY;
 309
 310                 state_changed(service);
 311
 312                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 313         }
 314
 315         return __connman_error_not_supported(msg);
 316 }
 317
 318 static DBusMessage *disconnect_service(DBusConnection *conn,
 319                                         DBusMessage *msg, void *data)
 320 {
 321         struct connman_service *service = data;
 322
 323         if (service->network != NULL) {
 324                 int err;
 325
 326                 err = __connman_network_disconnect(service->network);
 327                 if (err < 0 && err != -EINPROGRESS)
 328                         return __connman_error_failed(msg);
 329
 330                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 331
 332                 state_changed(service);
 333
 334                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 335         }
 336
 337         if (service->device != NULL) {
 338                 if (service->favorite == FALSE)
 339                         return __connman_error_no_carrier(msg);
 340
 341                 if (__connman_device_connect(service->device) < 0)
 342                         return __connman_error_failed(msg);
 343
 344                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 345
 346                 state_changed(service);
 347
 348                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 349         }
 350
 351         return __connman_error_not_supported(msg);
 352 }
 353
 354 static DBusMessage *remove_service(DBusConnection *conn,
 355                                         DBusMessage *msg, void *data)
 356 {
 357         struct connman_service *service = data;
 358
 359         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 360                 return __connman_error_not_supported(msg);
 361
 362         if (service->network != NULL) {
 363                 int err;
 364
 365                 err = __connman_network_disconnect(service->network);
 366                 if (err < 0 && err != -EINPROGRESS)
 367                         return __connman_error_failed(msg);
 368
 369                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 370
 371                 state_changed(service);
 372         }
 373
 374         connman_service_set_favorite(service, FALSE);
 375
 376         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 377 }
 378
 379 static DBusMessage *move_before(DBusConnection *conn,
 380                                         DBusMessage *msg, void *data)
 381 {
 382         struct connman_service *service = data;
 383
 384         if (service->favorite == FALSE)
 385                 return __connman_error_not_supported(msg);
 386
 387         return __connman_error_not_implemented(msg);
 388 }
 389
 390 static DBusMessage *move_after(DBusConnection *conn,
 391                                         DBusMessage *msg, void *data)
 392 {
 393         struct connman_service *service = data;
 394
 395         if (service->favorite == FALSE)
 396                 return __connman_error_not_supported(msg);
 397
 398         return __connman_error_not_implemented(msg);
 399 }
 400
 401 static GDBusMethodTable service_methods[] = {
 402         { "GetProperties", "",   "a{sv}", get_properties     },
 403         { "SetProperty",   "sv", "",      set_property       },
 404         { "Connect",       "",   "",      connect_service    },
 405         { "Disconnect",    "",   "",      disconnect_service },
 406         { "Remove",        "",   "",      remove_service     },
 407         { "MoveBefore",    "o",  "",      move_before        },
 408         { "MoveAfter",     "o",  "",      move_after         },
 409         { },
 410 };
 411
 412 static GDBusSignalTable service_signals[] = {
 413         { "PropertyChanged", "sv" },
 414         { },
 415 };
 416
 417 static void service_free(gpointer data)
 418 {
 419         struct connman_service *service = data;
 420         char *path = service->path;
 421
 422         DBG("service %p", service);
 423
 424         g_hash_table_remove(service_hash, service->identifier);
 425
 426         service->path = NULL;
 427
 428         if (path != NULL) {
 429                 __connman_profile_changed();
 430
 431                 g_dbus_unregister_interface(connection, path,
 432                                                 CONNMAN_SERVICE_INTERFACE);
 433                 g_free(path);
 434         }
 435
 436         if (service->network != NULL)
 437                 connman_network_unref(service->network);
 438
 439         g_free(service->name);
 440         g_free(service->passphrase);
 441         g_free(service->identifier);
 442         g_free(service);
 443 }
 444
 445 /**
 446  * connman_service_put:
 447  * @service: service structure
 448  *
 449  * Release service if no longer needed
 450  */
 451 void connman_service_put(struct connman_service *service)
 452 {
 453         DBG("service %p", service);
 454
 455         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
 456                 GSequenceIter *iter;
 457
 458                 iter = g_hash_table_lookup(service_hash, service->identifier);
 459                 if (iter != NULL)
 460                         g_sequence_remove(iter);
 461                 else
 462                         service_free(service);
 463         }
 464 }
 465
 466 static void __connman_service_initialize(struct connman_service *service)
 467 {
 468         DBG("service %p", service);
 469
 470         service->refcount = 1;
 471
 472         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
 473         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
 474         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 475         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
 476
 477         service->favorite = FALSE;
 478
 479         service->order = 0;
 480 }
 481
 482 /**
 483  * connman_service_create:
 484  *
 485  * Allocate a new service.
 486  *
 487  * Returns: a newly-allocated #connman_service structure
 488  */
 489 struct connman_service *connman_service_create(void)
 490 {
 491         struct connman_service *service;
 492
 493         service = g_try_new0(struct connman_service, 1);
 494         if (service == NULL)
 495                 return NULL;
 496
 497         DBG("service %p", service);
 498
 499         __connman_service_initialize(service);
 500
 501         return service;
 502 }
 503
 504 /**
 505  * connman_service_ref:
 506  * @service: service structure
 507  *
 508  * Increase reference counter of service
 509  */
 510 struct connman_service *connman_service_ref(struct connman_service *service)
 511 {
 512         g_atomic_int_inc(&service->refcount);
 513
 514         return service;
 515 }
 516
 517 /**
 518  * connman_service_unref:
 519  * @service: service structure
 520  *
 521  * Decrease reference counter of service
 522  */
 523 void connman_service_unref(struct connman_service *service)
 524 {
 525         connman_service_put(service);
 526 }
 527
 528 static gint service_compare(gconstpointer a, gconstpointer b,
 529                                                         gpointer user_data)
 530 {
 531         struct connman_service *service_a = (void *) a;
 532         struct connman_service *service_b = (void *) b;
 533
 534         if (service_a->order > service_b->order)
 535                 return -1;
 536
 537         if (service_a->order < service_b->order)
 538                 return 1;
 539
 540         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
 541                 return -1;
 542
 543         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
 544                 return 1;
 545
 546         return (gint) service_b->strength - (gint) service_a->strength;
 547 }
 548
 549 /**
 550  * connman_service_set_favorite:
 551  * @service: service structure
 552  * @favorite: favorite value
 553  *
 554  * Change the favorite setting of service
 555  */
 556 int connman_service_set_favorite(struct connman_service *service,
 557                                                 connman_bool_t favorite)
 558 {
 559         GSequenceIter *iter;
 560
 561         iter = g_hash_table_lookup(service_hash, service->identifier);
 562         if (iter == NULL)
 563                 return -ENOENT;
 564
 565         if (service->favorite)
 566                 return -EALREADY;
 567
 568         service->favorite = favorite;
 569
 570         g_sequence_sort_changed(iter, service_compare, NULL);
 571
 572         __connman_profile_changed();
 573
 574         return 0;
 575 }
 576
 577 int __connman_service_set_carrier(struct connman_service *service,
 578                                                 connman_bool_t carrier)
 579 {
 580         DBG("service %p carrier %d", service, carrier);
 581
 582         if (service == NULL)
 583                 return -EINVAL;
 584
 585         switch (service->type) {
 586         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 587         case CONNMAN_SERVICE_TYPE_WIFI:
 588         case CONNMAN_SERVICE_TYPE_WIMAX:
 589                 return -EINVAL;
 590         case CONNMAN_SERVICE_TYPE_ETHERNET:
 591                 break;
 592         }
 593
 594         if (carrier == TRUE)
 595                 service->state = CONNMAN_SERVICE_STATE_CARRIER;
 596         else
 597                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 598
 599         state_changed(service);
 600
 601         return connman_service_set_favorite(service, carrier);
 602 }
 603
 604 int __connman_service_indicate_configuration(struct connman_service *service)
 605 {
 606         DBG("service %p", service);
 607
 608         if (service == NULL)
 609                 return -EINVAL;
 610
 611         service->state = CONNMAN_SERVICE_STATE_CONFIGURATION;
 612
 613         state_changed(service);
 614
 615         return 0;
 616 }
 617
 618 int __connman_service_ready(struct connman_service *service)
 619 {
 620         DBG("service %p", service);
 621
 622         if (service == NULL)
 623                 return -EINVAL;
 624
 625         service->state = CONNMAN_SERVICE_STATE_READY;
 626
 627         state_changed(service);
 628
 629         return 0;
 630 }
 631
 632 int __connman_service_disconnect(struct connman_service *service)
 633 {
 634         DBG("service %p", service);
 635
 636         if (service == NULL)
 637                 return -EINVAL;
 638
 639         service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 640
 641         state_changed(service);
 642
 643         return 0;
 644 }
 645
 646 /**
 647  * connman_service_lookup:
 648  * @identifier: service identifier
 649  *
 650  * Look up a service by identifier (reference count will not be increased)
 651  */
 652 struct connman_service *connman_service_lookup(const char *identifier)
 653 {
 654         GSequenceIter *iter;
 655
 656         iter = g_hash_table_lookup(service_hash, identifier);
 657         if (iter != NULL)
 658                 return g_sequence_get(iter);
 659
 660         return NULL;
 661 }
 662
 663 /**
 664  * connman_service_get:
 665  * @identifier: service identifier
 666  *
 667  * Look up a service by identifier or create a new one if not found
 668  */
 669 struct connman_service *connman_service_get(const char *identifier)
 670 {
 671         struct connman_service *service;
 672         GSequenceIter *iter;
 673
 674         iter = g_hash_table_lookup(service_hash, identifier);
 675         if (iter != NULL) {
 676                 service = g_sequence_get(iter);
 677                 if (service != NULL)
 678                         g_atomic_int_inc(&service->refcount);
 679                 return service;
 680         }
 681
 682         service = g_try_new0(struct connman_service, 1);
 683         if (service == NULL)
 684                 return NULL;
 685
 686         DBG("service %p", service);
 687
 688         __connman_service_initialize(service);
 689
 690         service->identifier = g_strdup(identifier);
 691
 692         iter = g_sequence_insert_sorted(service_list, service,
 693                                                 service_compare, NULL);
 694
 695         g_hash_table_insert(service_hash, service->identifier, iter);
 696
 697         return service;
 698 }
 699
 700 static int service_register(struct connman_service *service)
 701 {
 702         const char *path = __connman_profile_active();
 703
 704         DBG("service %p", service);
 705
 706         if (service->path != NULL)
 707                 return -EALREADY;
 708
 709         service->path = g_strdup_printf("%s/%s", path, service->identifier);
 710
 711         DBG("path %s", service->path);
 712
 713         g_dbus_register_interface(connection, service->path,
 714                                         CONNMAN_SERVICE_INTERFACE,
 715                                         service_methods, service_signals,
 716                                                         NULL, service, NULL);
 717
 718         __connman_profile_changed();
 719
 720         return 0;
 721 }
 722
 723 /**
 724  * connman_service_lookup_from_device:
 725  * @device: device structure
 726  *
 727  * Look up a service by device (reference count will not be increased)
 728  */
 729 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
 730 {
 731         struct connman_service *service;
 732         char *name;
 733
 734         name = g_strdup_printf("%s_%d", __connman_device_get_type(device),
 735                                         connman_device_get_index(device));
 736
 737         service = connman_service_lookup(name);
 738
 739         g_free(name);
 740
 741         return service;
 742 }
 743
 744 static enum connman_service_type convert_device_type(struct connman_device *device)
 745 {
 746         enum connman_device_type type = connman_device_get_type(device);
 747
 748         switch (type) {
 749         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 750         case CONNMAN_DEVICE_TYPE_VENDOR:
 751         case CONNMAN_DEVICE_TYPE_WIFI:
 752         case CONNMAN_DEVICE_TYPE_WIMAX:
 753         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 754         case CONNMAN_DEVICE_TYPE_GPS:
 755         case CONNMAN_DEVICE_TYPE_HSO:
 756         case CONNMAN_DEVICE_TYPE_NOZOMI:
 757         case CONNMAN_DEVICE_TYPE_HUAWEI:
 758         case CONNMAN_DEVICE_TYPE_NOVATEL:
 759                 break;
 760         case CONNMAN_DEVICE_TYPE_ETHERNET:
 761                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 762         }
 763
 764         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 765 }
 766
 767 /**
 768  * connman_service_create_from_device:
 769  * @device: device structure
 770  *
 771  * Look up service by device and if not found, create one
 772  */
 773 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
 774 {
 775         struct connman_service *service;
 776         char *name;
 777
 778         name = g_strdup_printf("%s_%d", __connman_device_get_type(device),
 779                                         connman_device_get_index(device));
 780
 781         service = connman_service_get(name);
 782         if (service == NULL)
 783                 goto done;
 784
 785         if (service->path != NULL) {
 786                 connman_service_put(service);
 787                 service = NULL;
 788                 goto done;
 789         }
 790
 791         service->type = convert_device_type(device);
 792
 793         service->device = device;
 794
 795         service_register(service);
 796
 797 done:
 798         g_free(name);
 799
 800         return service;
 801 }
 802
 803 /**
 804  * connman_service_lookup_from_network:
 805  * @network: network structure
 806  *
 807  * Look up a service by network (reference count will not be increased)
 808  */
 809 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
 810 {
 811         struct connman_service *service;
 812         const char *group;
 813         char *name;
 814
 815         group = __connman_network_get_group(network);
 816         if (group == NULL)
 817                 return NULL;
 818
 819         name = g_strdup_printf("%s_%s",
 820                                 __connman_network_get_type(network), group);
 821
 822         service = connman_service_lookup(name);
 823
 824         g_free(name);
 825
 826         return service;
 827 }
 828
 829 static enum connman_service_type convert_network_type(struct connman_network *network)
 830 {
 831         enum connman_network_type type = connman_network_get_type(network);
 832
 833         switch (type) {
 834         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 835         case CONNMAN_NETWORK_TYPE_VENDOR:
 836         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 837         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 838         case CONNMAN_NETWORK_TYPE_HSO:
 839                 break;
 840         case CONNMAN_NETWORK_TYPE_WIFI:
 841                 return CONNMAN_SERVICE_TYPE_WIFI;
 842         case CONNMAN_NETWORK_TYPE_WIMAX:
 843                 return CONNMAN_SERVICE_TYPE_WIMAX;
 844         }
 845
 846         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 847 }
 848
 849 static enum connman_service_mode convert_wifi_mode(const char *mode)
 850 {
 851         if (mode == NULL)
 852                 return CONNMAN_SERVICE_MODE_UNKNOWN;
 853         else if (g_str_equal(mode, "managed") == TRUE)
 854                 return CONNMAN_SERVICE_MODE_MANAGED;
 855         else if (g_str_equal(mode, "adhoc") == TRUE)
 856                 return CONNMAN_SERVICE_MODE_ADHOC;
 857         else
 858                 return CONNMAN_SERVICE_MODE_UNKNOWN;
 859 }
 860
 861 static enum connman_service_mode convert_wifi_security(const char *security)
 862 {
 863         if (security == NULL)
 864                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
 865         else if (g_str_equal(security, "none") == TRUE)
 866                 return CONNMAN_SERVICE_SECURITY_NONE;
 867         else if (g_str_equal(security, "wep") == TRUE)
 868                 return CONNMAN_SERVICE_SECURITY_WEP;
 869         else if (g_str_equal(security, "wpa") == TRUE)
 870                 return CONNMAN_SERVICE_SECURITY_WPA;
 871         else if (g_str_equal(security, "wpa2") == TRUE)
 872                 return CONNMAN_SERVICE_SECURITY_WPA2;
 873         else
 874                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
 875 }
 876
 877 static void update_from_network(struct connman_service *service,
 878                                         struct connman_network *network)
 879 {
 880         connman_uint8_t strength = service->strength;
 881         GSequenceIter *iter;
 882         const char *str;
 883
 884         str = connman_network_get_string(network, "Name");
 885         if (str != NULL) {
 886                 g_free(service->name);
 887                 service->name = g_strdup(str);
 888         }
 889
 890         service->strength = connman_network_get_uint8(network, "Strength");
 891
 892         str = connman_network_get_string(network, "WiFi.Mode");
 893         service->mode = convert_wifi_mode(str);
 894
 895         str = connman_network_get_string(network, "WiFi.Security");
 896         service->security = convert_wifi_security(str);
 897
 898         if (service->strength > strength && service->network != NULL) {
 899                 connman_network_unref(service->network);
 900                 service->network = NULL;
 901         }
 902
 903         if (service->network == NULL) {
 904                 service->network = connman_network_ref(network);
 905
 906                 str = connman_network_get_string(network, "WiFi.Passphrase");
 907                 if (str != NULL) {
 908                         g_free(service->passphrase);
 909                         service->passphrase = g_strdup(str);
 910                 }
 911         }
 912
 913         iter = g_hash_table_lookup(service_hash, service->identifier);
 914         if (iter != NULL)
 915                 g_sequence_sort_changed(iter, service_compare, NULL);
 916 }
 917
 918 /**
 919  * connman_service_create_from_network:
 920  * @network: network structure
 921  *
 922  * Look up service by network and if not found, create one
 923  */
 924 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
 925 {
 926         struct connman_service *service;
 927         const char *group;
 928         char *name;
 929
 930         group = __connman_network_get_group(network);
 931         if (group == NULL)
 932                 return NULL;
 933
 934         name = g_strdup_printf("%s_%s",
 935                                 __connman_network_get_type(network), group);
 936
 937         service = connman_service_get(name);
 938         if (service == NULL)
 939                 goto done;
 940
 941         if (service->path != NULL) {
 942                 update_from_network(service, network);
 943
 944                 __connman_profile_changed();
 945
 946                 connman_service_put(service);
 947                 service = NULL;
 948                 goto done;
 949         }
 950
 951         service->type = convert_network_type(network);
 952
 953         update_from_network(service, network);
 954
 955         service_register(service);
 956
 957 done:
 958         g_free(name);
 959
 960         return service;
 961 }
 962
 963 int __connman_service_init(void)
 964 {
 965         DBG("");
 966
 967         connection = connman_dbus_get_connection();
 968
 969         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
 970                                                                 NULL, NULL);
 971
 972         service_list = g_sequence_new(service_free);
 973
 974         return 0;
 975 }
 976
 977 void __connman_service_cleanup(void)
 978 {
 979         DBG("");
 980
 981         g_sequence_free(service_list);
 982         service_list = NULL;
 983
 984         g_hash_table_destroy(service_hash);
 985         service_hash = NULL;
 986
 987         dbus_connection_unref(connection);
 988 }