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

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <gdbus.h>
  27
  28 #include "connman.h"
  29
  30 static DBusConnection *connection = NULL;
  31
  32 static GSequence *service_list = NULL;
  33 static GHashTable *service_hash = NULL;
  34
  35 struct connman_service {
  36         gint refcount;
  37         char *identifier;
  38         char *path;
  39         enum connman_service_type type;
  40         enum connman_service_mode mode;
  41         enum connman_service_security security;
  42         enum connman_service_state state;
  43         connman_uint8_t strength;
  44         connman_bool_t favorite;
  45         unsigned int order;
  46         char *name;
  47         char *passphrase;
  48         char *profile;
  49         struct connman_device *device;
  50         struct connman_network *network;
  51 };
  52
  53 static void append_path(gpointer value, gpointer user_data)
  54 {
  55         struct connman_service *service = value;
  56         DBusMessageIter *iter = user_data;
  57
  58         if (service->path == NULL)
  59                 return;
  60
  61         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
  62                                                         &service->path);
  63 }
  64
  65 void __connman_service_list(DBusMessageIter *iter)
  66 {
  67         DBG("");
  68
  69         g_sequence_foreach(service_list, append_path, iter);
  70 }
  71
  72 static const char *type2string(enum connman_service_type type)
  73 {
  74         switch (type) {
  75         case CONNMAN_SERVICE_TYPE_UNKNOWN:
  76                 break;
  77         case CONNMAN_SERVICE_TYPE_ETHERNET:
  78                 return "ethernet";
  79         case CONNMAN_SERVICE_TYPE_WIFI:
  80                 return "wifi";
  81         case CONNMAN_SERVICE_TYPE_WIMAX:
  82                 return "wimax";
  83         }
  84
  85         return NULL;
  86 }
  87
  88 static const char *mode2string(enum connman_service_mode mode)
  89 {
  90         switch (mode) {
  91         case CONNMAN_SERVICE_MODE_UNKNOWN:
  92                 break;
  93         case CONNMAN_SERVICE_MODE_MANAGED:
  94                 return "managed";
  95         case CONNMAN_SERVICE_MODE_ADHOC:
  96                 return "adhoc";
  97         }
  98
  99         return NULL;
 100 }
 101
 102 static const char *security2string(enum connman_service_security security)
 103 {
 104         switch (security) {
 105         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 106                 break;
 107         case CONNMAN_SERVICE_SECURITY_NONE:
 108                 return "none";
 109         case CONNMAN_SERVICE_SECURITY_WEP:
 110                 return "wep";
 111         case CONNMAN_SERVICE_SECURITY_WPA:
 112                 return "wpa";
 113         case CONNMAN_SERVICE_SECURITY_WPA2:
 114                 return "wpa2";
 115         }
 116
 117         return NULL;
 118 }
 119
 120 static const char *state2string(enum connman_service_state state)
 121 {
 122         switch (state) {
 123         case CONNMAN_SERVICE_STATE_UNKNOWN:
 124                 break;
 125         case CONNMAN_SERVICE_STATE_IDLE:
 126                 return "idle";
 127         case CONNMAN_SERVICE_STATE_CARRIER:
 128                 return "carrier";
 129         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 130                 return "association";
 131         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 132                 return "configuration";
 133         case CONNMAN_SERVICE_STATE_READY:
 134                 return "ready";
 135         case CONNMAN_SERVICE_STATE_DISCONNECT:
 136                 return "disconnect";
 137         case CONNMAN_SERVICE_STATE_FAILURE:
 138                 return "failure";
 139         }
 140
 141         return NULL;
 142 }
 143
 144 static void state_changed(struct connman_service *service)
 145 {
 146         DBusMessage *signal;
 147         DBusMessageIter entry, value;
 148         const char *str, *key = "State";
 149
 150         if (service->path == NULL)
 151                 return;
 152
 153         str = state2string(service->state);
 154         if (str == NULL)
 155                 return;
 156
 157         signal = dbus_message_new_signal(service->path,
 158                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 159         if (signal == NULL)
 160                 return;
 161
 162         dbus_message_iter_init_append(signal, &entry);
 163
 164         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 165
 166         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 167                                         DBUS_TYPE_STRING_AS_STRING, &value);
 168         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 169         dbus_message_iter_close_container(&entry, &value);
 170
 171         g_dbus_send_message(connection, signal);
 172 }
 173
 174 static DBusMessage *get_properties(DBusConnection *conn,
 175                                         DBusMessage *msg, void *data)
 176 {
 177         struct connman_service *service = data;
 178         DBusMessage *reply;
 179         DBusMessageIter array, dict;
 180         const char *str;
 181
 182         DBG("conn %p", conn);
 183
 184         reply = dbus_message_new_method_return(msg);
 185         if (reply == NULL)
 186                 return NULL;
 187
 188         dbus_message_iter_init_append(reply, &array);
 189
 190         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 191                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 192                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 193                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 194
 195         str = type2string(service->type);
 196         if (str != NULL)
 197                 connman_dbus_dict_append_variant(&dict, "Type",
 198                                                 DBUS_TYPE_STRING, &str);
 199
 200         str = mode2string(service->mode);
 201         if (str != NULL)
 202                 connman_dbus_dict_append_variant(&dict, "Mode",
 203                                                 DBUS_TYPE_STRING, &str);
 204
 205         str = security2string(service->security);
 206         if (str != NULL)
 207                 connman_dbus_dict_append_variant(&dict, "Security",
 208                                                 DBUS_TYPE_STRING, &str);
 209
 210         str = state2string(service->state);
 211         if (str != NULL)
 212                 connman_dbus_dict_append_variant(&dict, "State",
 213                                                 DBUS_TYPE_STRING, &str);
 214
 215         if (service->strength > 0)
 216                 connman_dbus_dict_append_variant(&dict, "Strength",
 217                                         DBUS_TYPE_BYTE, &service->strength);
 218
 219         connman_dbus_dict_append_variant(&dict, "Favorite",
 220                                         DBUS_TYPE_BOOLEAN, &service->favorite);
 221
 222         if (service->name != NULL)
 223                 connman_dbus_dict_append_variant(&dict, "Name",
 224                                         DBUS_TYPE_STRING, &service->name);
 225
 226         if (service->passphrase != NULL &&
 227                         __connman_security_check_privilege(msg,
 228                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 229                 connman_dbus_dict_append_variant(&dict, "Passphrase",
 230                                 DBUS_TYPE_STRING, &service->passphrase);
 231
 232         dbus_message_iter_close_container(&array, &dict);
 233
 234         return reply;
 235 }
 236
 237 static DBusMessage *set_property(DBusConnection *conn,
 238                                         DBusMessage *msg, void *data)
 239 {
 240         struct connman_service *service = data;
 241         DBusMessageIter iter, value;
 242         const char *name;
 243         int type;
 244
 245         DBG("conn %p", conn);
 246
 247         if (dbus_message_iter_init(msg, &iter) == FALSE)
 248                 return __connman_error_invalid_arguments(msg);
 249
 250         dbus_message_iter_get_basic(&iter, &name);
 251         dbus_message_iter_next(&iter);
 252         dbus_message_iter_recurse(&iter, &value);
 253
 254         if (__connman_security_check_privilege(msg,
 255                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 256                 return __connman_error_permission_denied(msg);
 257
 258         type = dbus_message_iter_get_arg_type(&value);
 259
 260         if (g_str_equal(name, "Passphrase") == TRUE) {
 261                 const char *passphrase;
 262
 263                 if (type != DBUS_TYPE_STRING)
 264                         return __connman_error_invalid_arguments(msg);
 265
 266                 if (__connman_security_check_privilege(msg,
 267                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 268                         return __connman_error_permission_denied(msg);
 269
 270                 dbus_message_iter_get_basic(&value, &passphrase);
 271
 272                 g_free(service->passphrase);
 273                 service->passphrase = g_strdup(passphrase);
 274
 275                 if (service->network != NULL)
 276                         connman_network_set_string(service->network,
 277                                 "WiFi.Passphrase", service->passphrase);
 278
 279                 __connman_storage_save_service(service);
 280         }
 281
 282         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 283 }
 284
 285 static DBusMessage *connect_service(DBusConnection *conn,
 286                                         DBusMessage *msg, void *data)
 287 {
 288         struct connman_service *service = data;
 289
 290         if (service->network != NULL) {
 291                 int err;
 292
 293                 connman_network_set_string(service->network,
 294                                 "WiFi.Passphrase", service->passphrase);
 295
 296                 err = connman_network_connect(service->network);
 297                 if (err < 0 && err != -EINPROGRESS)
 298                         return __connman_error_failed(msg, -err);
 299
 300                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 301         } else 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, EINVAL);
 307
 308                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 309         }
 310
 311         return __connman_error_not_supported(msg);
 312 }
 313
 314 static DBusMessage *disconnect_service(DBusConnection *conn,
 315                                         DBusMessage *msg, void *data)
 316 {
 317         struct connman_service *service = data;
 318
 319         if (service->network != NULL) {
 320                 int err;
 321
 322                 err = __connman_network_disconnect(service->network);
 323                 if (err < 0 && err != -EINPROGRESS)
 324                         return __connman_error_failed(msg, -err);
 325
 326                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 327         } else if (service->device != NULL) {
 328                 int err;
 329
 330                 if (service->favorite == FALSE)
 331                         return __connman_error_no_carrier(msg);
 332
 333                 err = __connman_device_disconnect(service->device);
 334                 if (err < 0)
 335                         return __connman_error_failed(msg, -err);
 336
 337                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 338         }
 339
 340         return __connman_error_not_supported(msg);
 341 }
 342
 343 static DBusMessage *remove_service(DBusConnection *conn,
 344                                         DBusMessage *msg, void *data)
 345 {
 346         struct connman_service *service = data;
 347
 348         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 349                 return __connman_error_not_supported(msg);
 350
 351         if (service->network != NULL) {
 352                 int err;
 353
 354                 err = __connman_network_disconnect(service->network);
 355                 if (err < 0 && err != -EINPROGRESS)
 356                         return __connman_error_failed(msg, -err);
 357         }
 358
 359         connman_service_set_favorite(service, FALSE);
 360
 361         __connman_storage_save_service(service);
 362
 363         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 364 }
 365
 366 static DBusMessage *move_before(DBusConnection *conn,
 367                                         DBusMessage *msg, void *data)
 368 {
 369         struct connman_service *service = data;
 370
 371         if (service->favorite == FALSE)
 372                 return __connman_error_not_supported(msg);
 373
 374         return __connman_error_not_implemented(msg);
 375 }
 376
 377 static DBusMessage *move_after(DBusConnection *conn,
 378                                         DBusMessage *msg, void *data)
 379 {
 380         struct connman_service *service = data;
 381
 382         if (service->favorite == FALSE)
 383                 return __connman_error_not_supported(msg);
 384
 385         return __connman_error_not_implemented(msg);
 386 }
 387
 388 static GDBusMethodTable service_methods[] = {
 389         { "GetProperties", "",   "a{sv}", get_properties     },
 390         { "SetProperty",   "sv", "",      set_property       },
 391         { "Connect",       "",   "",      connect_service    },
 392         { "Disconnect",    "",   "",      disconnect_service },
 393         { "Remove",        "",   "",      remove_service     },
 394         { "MoveBefore",    "o",  "",      move_before        },
 395         { "MoveAfter",     "o",  "",      move_after         },
 396         { },
 397 };
 398
 399 static GDBusSignalTable service_signals[] = {
 400         { "PropertyChanged", "sv" },
 401         { },
 402 };
 403
 404 static void service_free(gpointer data)
 405 {
 406         struct connman_service *service = data;
 407         char *path = service->path;
 408
 409         DBG("service %p", service);
 410
 411         g_hash_table_remove(service_hash, service->identifier);
 412
 413         service->path = NULL;
 414
 415         if (path != NULL) {
 416                 __connman_profile_changed();
 417
 418                 g_dbus_unregister_interface(connection, path,
 419                                                 CONNMAN_SERVICE_INTERFACE);
 420                 g_free(path);
 421         }
 422
 423         if (service->network != NULL)
 424                 connman_network_unref(service->network);
 425
 426         g_free(service->profile);
 427         g_free(service->name);
 428         g_free(service->passphrase);
 429         g_free(service->identifier);
 430         g_free(service);
 431 }
 432
 433 /**
 434  * connman_service_put:
 435  * @service: service structure
 436  *
 437  * Release service if no longer needed
 438  */
 439 void connman_service_put(struct connman_service *service)
 440 {
 441         DBG("service %p", service);
 442
 443         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
 444                 GSequenceIter *iter;
 445
 446                 iter = g_hash_table_lookup(service_hash, service->identifier);
 447                 if (iter != NULL)
 448                         g_sequence_remove(iter);
 449                 else
 450                         service_free(service);
 451         }
 452 }
 453
 454 static void __connman_service_initialize(struct connman_service *service)
 455 {
 456         DBG("service %p", service);
 457
 458         service->refcount = 1;
 459
 460         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
 461         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
 462         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 463         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
 464
 465         service->favorite = FALSE;
 466
 467         service->order = 0;
 468 }
 469
 470 /**
 471  * connman_service_create:
 472  *
 473  * Allocate a new service.
 474  *
 475  * Returns: a newly-allocated #connman_service structure
 476  */
 477 struct connman_service *connman_service_create(void)
 478 {
 479         struct connman_service *service;
 480
 481         service = g_try_new0(struct connman_service, 1);
 482         if (service == NULL)
 483                 return NULL;
 484
 485         DBG("service %p", service);
 486
 487         __connman_service_initialize(service);
 488
 489         return service;
 490 }
 491
 492 /**
 493  * connman_service_ref:
 494  * @service: service structure
 495  *
 496  * Increase reference counter of service
 497  */
 498 struct connman_service *connman_service_ref(struct connman_service *service)
 499 {
 500         g_atomic_int_inc(&service->refcount);
 501
 502         return service;
 503 }
 504
 505 /**
 506  * connman_service_unref:
 507  * @service: service structure
 508  *
 509  * Decrease reference counter of service
 510  */
 511 void connman_service_unref(struct connman_service *service)
 512 {
 513         connman_service_put(service);
 514 }
 515
 516 static gint service_compare(gconstpointer a, gconstpointer b,
 517                                                         gpointer user_data)
 518 {
 519         struct connman_service *service_a = (void *) a;
 520         struct connman_service *service_b = (void *) b;
 521
 522         if (service_a->order > service_b->order)
 523                 return -1;
 524
 525         if (service_a->order < service_b->order)
 526                 return 1;
 527
 528         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
 529                 return -1;
 530
 531         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
 532                 return 1;
 533
 534         return (gint) service_b->strength - (gint) service_a->strength;
 535 }
 536
 537 /**
 538  * connman_service_set_favorite:
 539  * @service: service structure
 540  * @favorite: favorite value
 541  *
 542  * Change the favorite setting of service
 543  */
 544 int connman_service_set_favorite(struct connman_service *service,
 545                                                 connman_bool_t favorite)
 546 {
 547         GSequenceIter *iter;
 548
 549         iter = g_hash_table_lookup(service_hash, service->identifier);
 550         if (iter == NULL)
 551                 return -ENOENT;
 552
 553         if (service->favorite)
 554                 return -EALREADY;
 555
 556         service->favorite = favorite;
 557
 558         g_sequence_sort_changed(iter, service_compare, NULL);
 559
 560         __connman_profile_changed();
 561
 562         return 0;
 563 }
 564
 565 int __connman_service_set_carrier(struct connman_service *service,
 566                                                 connman_bool_t carrier)
 567 {
 568         DBG("service %p carrier %d", service, carrier);
 569
 570         if (service == NULL)
 571                 return -EINVAL;
 572
 573         switch (service->type) {
 574         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 575         case CONNMAN_SERVICE_TYPE_WIFI:
 576         case CONNMAN_SERVICE_TYPE_WIMAX:
 577                 return -EINVAL;
 578         case CONNMAN_SERVICE_TYPE_ETHERNET:
 579                 break;
 580         }
 581
 582         if (carrier == FALSE) {
 583                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 584                 state_changed(service);
 585
 586                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 587                 state_changed(service);
 588         } else {
 589                 service->state = CONNMAN_SERVICE_STATE_CARRIER;
 590                 state_changed(service);
 591         }
 592
 593         return connman_service_set_favorite(service, carrier);
 594 }
 595
 596 int __connman_service_indicate_state(struct connman_service *service,
 597                                         enum connman_service_state state)
 598 {
 599         DBG("service %p state %d", service, state);
 600
 601         if (service == NULL)
 602                 return -EINVAL;
 603
 604         if (state == CONNMAN_SERVICE_STATE_CARRIER)
 605                 return __connman_service_set_carrier(service, TRUE);
 606
 607         if (service->state == state)
 608                 return -EALREADY;
 609
 610         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
 611                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
 612                 return -EINVAL;
 613
 614         if (state == CONNMAN_SERVICE_STATE_IDLE &&
 615                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
 616                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 617                 state_changed(service);
 618         }
 619
 620         service->state = state;
 621         state_changed(service);
 622
 623         if (state == CONNMAN_SERVICE_STATE_READY)
 624                 return connman_service_set_favorite(service, TRUE);
 625
 626         return 0;
 627 }
 628
 629 /**
 630  * connman_service_lookup:
 631  * @identifier: service identifier
 632  *
 633  * Look up a service by identifier (reference count will not be increased)
 634  */
 635 struct connman_service *connman_service_lookup(const char *identifier)
 636 {
 637         GSequenceIter *iter;
 638
 639         iter = g_hash_table_lookup(service_hash, identifier);
 640         if (iter != NULL)
 641                 return g_sequence_get(iter);
 642
 643         return NULL;
 644 }
 645
 646 /**
 647  * connman_service_get:
 648  * @identifier: service identifier
 649  *
 650  * Look up a service by identifier or create a new one if not found
 651  */
 652 struct connman_service *connman_service_get(const char *identifier)
 653 {
 654         struct connman_service *service;
 655         GSequenceIter *iter;
 656
 657         iter = g_hash_table_lookup(service_hash, identifier);
 658         if (iter != NULL) {
 659                 service = g_sequence_get(iter);
 660                 if (service != NULL)
 661                         g_atomic_int_inc(&service->refcount);
 662                 return service;
 663         }
 664
 665         service = g_try_new0(struct connman_service, 1);
 666         if (service == NULL)
 667                 return NULL;
 668
 669         DBG("service %p", service);
 670
 671         __connman_service_initialize(service);
 672
 673         service->identifier = g_strdup(identifier);
 674
 675         service->profile = g_strdup(__connman_profile_active_ident());
 676
 677         __connman_storage_load_service(service);
 678
 679         iter = g_sequence_insert_sorted(service_list, service,
 680                                                 service_compare, NULL);
 681
 682         g_hash_table_insert(service_hash, service->identifier, iter);
 683
 684         return service;
 685 }
 686
 687 static int service_register(struct connman_service *service)
 688 {
 689         const char *path = __connman_profile_active_path();
 690
 691         DBG("service %p", service);
 692
 693         if (service->path != NULL)
 694                 return -EALREADY;
 695
 696         service->path = g_strdup_printf("%s/%s", path, service->identifier);
 697
 698         DBG("path %s", service->path);
 699
 700         g_dbus_register_interface(connection, service->path,
 701                                         CONNMAN_SERVICE_INTERFACE,
 702                                         service_methods, service_signals,
 703                                                         NULL, service, NULL);
 704
 705         __connman_profile_changed();
 706
 707         return 0;
 708 }
 709
 710 /**
 711  * connman_service_lookup_from_device:
 712  * @device: device structure
 713  *
 714  * Look up a service by device (reference count will not be increased)
 715  */
 716 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
 717 {
 718         struct connman_service *service;
 719         const char *ident;
 720         char *name;
 721
 722         ident = __connman_device_get_ident(device);
 723         if (ident == NULL)
 724                 return NULL;
 725
 726         name = g_strdup_printf("%s_%s",
 727                                 __connman_device_get_type(device), ident);
 728
 729         service = connman_service_lookup(name);
 730
 731         g_free(name);
 732
 733         return service;
 734 }
 735
 736 static enum connman_service_type convert_device_type(struct connman_device *device)
 737 {
 738         enum connman_device_type type = connman_device_get_type(device);
 739
 740         switch (type) {
 741         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 742         case CONNMAN_DEVICE_TYPE_VENDOR:
 743         case CONNMAN_DEVICE_TYPE_WIFI:
 744         case CONNMAN_DEVICE_TYPE_WIMAX:
 745         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 746         case CONNMAN_DEVICE_TYPE_GPS:
 747         case CONNMAN_DEVICE_TYPE_HSO:
 748         case CONNMAN_DEVICE_TYPE_NOZOMI:
 749         case CONNMAN_DEVICE_TYPE_HUAWEI:
 750         case CONNMAN_DEVICE_TYPE_NOVATEL:
 751                 break;
 752         case CONNMAN_DEVICE_TYPE_ETHERNET:
 753                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 754         }
 755
 756         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 757 }
 758
 759 /**
 760  * connman_service_create_from_device:
 761  * @device: device structure
 762  *
 763  * Look up service by device and if not found, create one
 764  */
 765 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
 766 {
 767         struct connman_service *service;
 768         const char *ident;
 769         char *name;
 770
 771         ident = __connman_device_get_ident(device);
 772         if (ident == NULL)
 773                 return NULL;
 774
 775         name = g_strdup_printf("%s_%s",
 776                                 __connman_device_get_type(device), ident);
 777
 778         service = connman_service_get(name);
 779         if (service == NULL)
 780                 goto done;
 781
 782         if (service->path != NULL) {
 783                 connman_service_put(service);
 784                 service = NULL;
 785                 goto done;
 786         }
 787
 788         service->type = convert_device_type(device);
 789
 790         service->device = device;
 791
 792         service_register(service);
 793
 794 done:
 795         g_free(name);
 796
 797         return service;
 798 }
 799
 800 /**
 801  * connman_service_lookup_from_network:
 802  * @network: network structure
 803  *
 804  * Look up a service by network (reference count will not be increased)
 805  */
 806 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
 807 {
 808         struct connman_service *service;
 809         const char *ident, *group;
 810         char *name;
 811
 812         ident = __connman_network_get_ident(network);
 813         if (ident == NULL)
 814                 return NULL;
 815
 816         group = __connman_network_get_group(network);
 817         if (group == NULL)
 818                 return NULL;
 819
 820         name = g_strdup_printf("%s_%s_%s",
 821                         __connman_network_get_type(network), ident, group);
 822
 823         service = connman_service_lookup(name);
 824
 825         g_free(name);
 826
 827         return service;
 828 }
 829
 830 static enum connman_service_type convert_network_type(struct connman_network *network)
 831 {
 832         enum connman_network_type type = connman_network_get_type(network);
 833
 834         switch (type) {
 835         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 836         case CONNMAN_NETWORK_TYPE_VENDOR:
 837         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 838         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 839         case CONNMAN_NETWORK_TYPE_HSO:
 840                 break;
 841         case CONNMAN_NETWORK_TYPE_WIFI:
 842                 return CONNMAN_SERVICE_TYPE_WIFI;
 843         case CONNMAN_NETWORK_TYPE_WIMAX:
 844                 return CONNMAN_SERVICE_TYPE_WIMAX;
 845         }
 846
 847         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 848 }
 849
 850 static enum connman_service_mode convert_wifi_mode(const char *mode)
 851 {
 852         if (mode == NULL)
 853                 return CONNMAN_SERVICE_MODE_UNKNOWN;
 854         else if (g_str_equal(mode, "managed") == TRUE)
 855                 return CONNMAN_SERVICE_MODE_MANAGED;
 856         else if (g_str_equal(mode, "adhoc") == TRUE)
 857                 return CONNMAN_SERVICE_MODE_ADHOC;
 858         else
 859                 return CONNMAN_SERVICE_MODE_UNKNOWN;
 860 }
 861
 862 static enum connman_service_mode convert_wifi_security(const char *security)
 863 {
 864         if (security == NULL)
 865                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
 866         else if (g_str_equal(security, "none") == TRUE)
 867                 return CONNMAN_SERVICE_SECURITY_NONE;
 868         else if (g_str_equal(security, "wep") == TRUE)
 869                 return CONNMAN_SERVICE_SECURITY_WEP;
 870         else if (g_str_equal(security, "wpa") == TRUE)
 871                 return CONNMAN_SERVICE_SECURITY_WPA;
 872         else if (g_str_equal(security, "wpa2") == TRUE)
 873                 return CONNMAN_SERVICE_SECURITY_WPA2;
 874         else
 875                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
 876 }
 877
 878 static void update_from_network(struct connman_service *service,
 879                                         struct connman_network *network)
 880 {
 881         connman_uint8_t strength = service->strength;
 882         GSequenceIter *iter;
 883         const char *str;
 884
 885         str = connman_network_get_string(network, "Name");
 886         if (str != NULL) {
 887                 g_free(service->name);
 888                 service->name = g_strdup(str);
 889         }
 890
 891         service->strength = connman_network_get_uint8(network, "Strength");
 892
 893         str = connman_network_get_string(network, "WiFi.Mode");
 894         service->mode = convert_wifi_mode(str);
 895
 896         str = connman_network_get_string(network, "WiFi.Security");
 897         service->security = convert_wifi_security(str);
 898
 899         if (service->strength > strength && service->network != NULL) {
 900                 connman_network_unref(service->network);
 901                 service->network = NULL;
 902         }
 903
 904         if (service->network == NULL) {
 905                 service->network = connman_network_ref(network);
 906
 907                 str = connman_network_get_string(network, "WiFi.Passphrase");
 908                 if (str != NULL) {
 909                         g_free(service->passphrase);
 910                         service->passphrase = g_strdup(str);
 911                 }
 912         }
 913
 914         iter = g_hash_table_lookup(service_hash, service->identifier);
 915         if (iter != NULL)
 916                 g_sequence_sort_changed(iter, service_compare, NULL);
 917 }
 918
 919 /**
 920  * connman_service_create_from_network:
 921  * @network: network structure
 922  *
 923  * Look up service by network and if not found, create one
 924  */
 925 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
 926 {
 927         struct connman_service *service;
 928         const char *ident, *group;
 929         char *name;
 930
 931         ident = __connman_network_get_ident(network);
 932         if (ident == NULL)
 933                 return NULL;
 934
 935         group = __connman_network_get_group(network);
 936         if (group == NULL)
 937                 return NULL;
 938
 939         name = g_strdup_printf("%s_%s_%s",
 940                         __connman_network_get_type(network), ident, group);
 941
 942         service = connman_service_get(name);
 943         if (service == NULL)
 944                 goto done;
 945
 946         if (service->path != NULL) {
 947                 update_from_network(service, network);
 948
 949                 __connman_profile_changed();
 950
 951                 connman_service_put(service);
 952                 service = NULL;
 953                 goto done;
 954         }
 955
 956         service->type = convert_network_type(network);
 957
 958         update_from_network(service, network);
 959
 960         service_register(service);
 961
 962 done:
 963         g_free(name);
 964
 965         return service;
 966 }
 967
 968 static int service_load(struct connman_service *service)
 969 {
 970         GKeyFile *keyfile;
 971         gchar *pathname, *data = NULL;
 972         gsize length;
 973         char *str;
 974
 975         DBG("service %p", service);
 976
 977         if (service->profile == NULL)
 978                 return -EINVAL;
 979
 980         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
 981         if (pathname == NULL)
 982                 return -ENOMEM;
 983
 984         keyfile = g_key_file_new();
 985
 986         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
 987                 g_free(pathname);
 988                 return -ENOENT;
 989         }
 990
 991         g_free(pathname);
 992
 993         if (g_key_file_load_from_data(keyfile, data, length,
 994                                                         0, NULL) == FALSE) {
 995                 g_free(data);
 996                 return -EILSEQ;
 997         }
 998
 999         g_free(data);
1000
1001         str = g_key_file_get_string(keyfile,
1002                                 service->identifier, "Passphrase", NULL);
1003         if (str != NULL) {
1004                 g_free(service->passphrase);
1005                 service->passphrase = str;
1006         }
1007
1008         g_key_file_free(keyfile);
1009
1010         return 0;
1011 }
1012
1013 static int service_save(struct connman_service *service)
1014 {
1015         GKeyFile *keyfile;
1016         gchar *pathname, *data = NULL;
1017         gsize length;
1018
1019         DBG("service %p", service);
1020
1021         if (service->profile == NULL)
1022                 return -EINVAL;
1023
1024         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1025         if (pathname == NULL)
1026                 return -ENOMEM;
1027
1028         keyfile = g_key_file_new();
1029
1030         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1031                 goto update;
1032
1033         if (length > 0) {
1034                 if (g_key_file_load_from_data(keyfile, data, length,
1035                                                         0, NULL) == FALSE)
1036                         goto done;
1037         }
1038
1039         g_free(data);
1040
1041 update:
1042         if (service->passphrase != NULL)
1043                 g_key_file_set_string(keyfile, service->identifier,
1044                                         "Passphrase", service->passphrase);
1045
1046         data = g_key_file_to_data(keyfile, &length, NULL);
1047
1048         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
1049                 connman_error("Failed to store service information");
1050
1051 done:
1052         g_free(data);
1053
1054         g_key_file_free(keyfile);
1055
1056         g_free(pathname);
1057
1058         return 0;
1059 }
1060
1061 static struct connman_storage service_storage = {
1062         .name           = "service",
1063         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1064         .service_load   = service_load,
1065         .service_save   = service_save,
1066 };
1067
1068 int __connman_service_init(void)
1069 {
1070         DBG("");
1071
1072         connection = connman_dbus_get_connection();
1073
1074         if (connman_storage_register(&service_storage) < 0)
1075                 connman_error("Failed to register service storage");
1076
1077         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1078                                                                 NULL, NULL);
1079
1080         service_list = g_sequence_new(service_free);
1081
1082         return 0;
1083 }
1084
1085 void __connman_service_cleanup(void)
1086 {
1087         DBG("");
1088
1089         g_sequence_free(service_list);
1090         service_list = NULL;
1091
1092         g_hash_table_destroy(service_hash);
1093         service_hash = NULL;
1094
1095         connman_storage_unregister(&service_storage);
1096
1097         dbus_connection_unref(connection);
1098 }