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 #define MAX_CONNECT_RETRIES     2
  33
  34 static DBusConnection *connection = NULL;
  35
  36 static GSequence *service_list = NULL;
  37 static GHashTable *service_hash = NULL;
  38
  39 struct connman_service {
  40         gint refcount;
  41         char *identifier;
  42         char *path;
  43         enum connman_service_type type;
  44         enum connman_service_mode mode;
  45         enum connman_service_security security;
  46         enum connman_service_state state;
  47         enum connman_service_error error;
  48         connman_uint8_t strength;
  49         connman_bool_t favorite;
  50         connman_bool_t hidden;
  51         connman_bool_t ignore;
  52         connman_bool_t autoconnect;
  53         connman_bool_t userconnect;
  54         GTimeVal modified;
  55         unsigned int order;
  56         unsigned int failcounter;
  57         char *name;
  58         char *passphrase;
  59         char *profile;
  60         char *apn;
  61         char *username;
  62         char *password;
  63         char *mcc;
  64         char *mnc;
  65         connman_bool_t roaming;
  66         struct connman_ipconfig *ipconfig;
  67         struct connman_device *device;
  68         struct connman_network *network;
  69         DBusMessage *pending;
  70         guint timeout;
  71 };
  72
  73 static void append_path(gpointer value, gpointer user_data)
  74 {
  75         struct connman_service *service = value;
  76         DBusMessageIter *iter = user_data;
  77
  78         if (service->path == NULL || service->hidden == TRUE)
  79                 return;
  80
  81         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
  82                                                         &service->path);
  83 }
  84
  85 void __connman_service_list(DBusMessageIter *iter)
  86 {
  87         DBG("");
  88
  89         g_sequence_foreach(service_list, append_path, iter);
  90 }
  91
  92 struct find_data {
  93         const char *path;
  94         struct connman_service *service;
  95 };
  96
  97 static void compare_path(gpointer value, gpointer user_data)
  98 {
  99         struct connman_service *service = value;
 100         struct find_data *data = user_data;
 101
 102         if (data->service != NULL)
 103                 return;
 104
 105         if (g_strcmp0(service->path, data->path) == 0)
 106                 data->service = service;
 107 }
 108
 109 static struct connman_service *find_service(const char *path)
 110 {
 111         struct find_data data = { .path = path, .service = NULL };
 112
 113         DBG("path %s", path);
 114
 115         g_sequence_foreach(service_list, compare_path, &data);
 116
 117         return data.service;
 118 }
 119
 120 static const char *type2string(enum connman_service_type type)
 121 {
 122         switch (type) {
 123         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 124                 break;
 125         case CONNMAN_SERVICE_TYPE_ETHERNET:
 126                 return "ethernet";
 127         case CONNMAN_SERVICE_TYPE_WIFI:
 128                 return "wifi";
 129         case CONNMAN_SERVICE_TYPE_WIMAX:
 130                 return "wimax";
 131         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 132                 return "bluetooth";
 133         case CONNMAN_SERVICE_TYPE_CELLULAR:
 134                 return "cellular";
 135         }
 136
 137         return NULL;
 138 }
 139
 140 static const char *mode2string(enum connman_service_mode mode)
 141 {
 142         switch (mode) {
 143         case CONNMAN_SERVICE_MODE_UNKNOWN:
 144                 break;
 145         case CONNMAN_SERVICE_MODE_MANAGED:
 146                 return "managed";
 147         case CONNMAN_SERVICE_MODE_ADHOC:
 148                 return "adhoc";
 149         case CONNMAN_SERVICE_MODE_GPRS:
 150                 return "gprs";
 151         case CONNMAN_SERVICE_MODE_EDGE:
 152                 return "edge";
 153         case CONNMAN_SERVICE_MODE_UMTS:
 154                 return "umts";
 155         }
 156
 157         return NULL;
 158 }
 159
 160 static const char *security2string(enum connman_service_security security)
 161 {
 162         switch (security) {
 163         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 164                 break;
 165         case CONNMAN_SERVICE_SECURITY_NONE:
 166                 return "none";
 167         case CONNMAN_SERVICE_SECURITY_WEP:
 168                 return "wep";
 169         case CONNMAN_SERVICE_SECURITY_WPA:
 170                 return "wpa";
 171         case CONNMAN_SERVICE_SECURITY_RSN:
 172                 return "rsn";
 173         }
 174
 175         return NULL;
 176 }
 177
 178 static const char *state2string(enum connman_service_state state)
 179 {
 180         switch (state) {
 181         case CONNMAN_SERVICE_STATE_UNKNOWN:
 182                 break;
 183         case CONNMAN_SERVICE_STATE_IDLE:
 184                 return "idle";
 185         case CONNMAN_SERVICE_STATE_CARRIER:
 186                 return "carrier";
 187         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 188                 return "association";
 189         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 190                 return "configuration";
 191         case CONNMAN_SERVICE_STATE_READY:
 192                 return "ready";
 193         case CONNMAN_SERVICE_STATE_DISCONNECT:
 194                 return "disconnect";
 195         case CONNMAN_SERVICE_STATE_FAILURE:
 196                 return "failure";
 197         }
 198
 199         return NULL;
 200 }
 201
 202 static const char *error2string(enum connman_service_error error)
 203 {
 204         switch (error) {
 205         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 206                 break;
 207         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 208                 return "out-of-range";
 209         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 210                 return "pin-missing";
 211         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 212                 return "dhcp-failed";
 213         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 214                 return "connect-failed";
 215         }
 216
 217         return NULL;
 218 }
 219
 220 static enum connman_service_error string2error(const char *error)
 221 {
 222         if (g_strcmp0(error, "dhcp-failed") == 0)
 223                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 224         else if (g_strcmp0(error, "pin-missing") == 0)
 225                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 226
 227         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 228 }
 229
 230 const char *__connman_service_default(void)
 231 {
 232         struct connman_service *service;
 233         GSequenceIter *iter;
 234
 235         iter = g_sequence_get_begin_iter(service_list);
 236
 237         if (g_sequence_iter_is_end(iter) == TRUE)
 238                 return "";
 239
 240         service = g_sequence_get(iter);
 241         if (service == NULL)
 242                 return "";
 243
 244         if (service->state != CONNMAN_SERVICE_STATE_READY)
 245                 return "";
 246
 247         return type2string(service->type);
 248 }
 249
 250 static void mode_changed(struct connman_service *service)
 251 {
 252         DBusMessage *signal;
 253         DBusMessageIter entry, value;
 254         const char *str, *key = "Mode";
 255
 256         if (service->path == NULL)
 257                 return;
 258
 259         str = mode2string(service->mode);
 260         if (str == NULL)
 261                 return;
 262
 263         signal = dbus_message_new_signal(service->path,
 264                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 265         if (signal == NULL)
 266                 return;
 267
 268         dbus_message_iter_init_append(signal, &entry);
 269
 270         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 271
 272         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 273                                         DBUS_TYPE_STRING_AS_STRING, &value);
 274         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 275         dbus_message_iter_close_container(&entry, &value);
 276
 277         g_dbus_send_message(connection, signal);
 278 }
 279
 280 static void state_changed(struct connman_service *service)
 281 {
 282         DBusMessage *signal;
 283         DBusMessageIter entry, value;
 284         const char *str, *key = "State";
 285
 286         if (service->path == NULL)
 287                 return;
 288
 289         str = state2string(service->state);
 290         if (str == NULL)
 291                 return;
 292
 293         signal = dbus_message_new_signal(service->path,
 294                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 295         if (signal == NULL)
 296                 return;
 297
 298         dbus_message_iter_init_append(signal, &entry);
 299
 300         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 301
 302         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 303                                         DBUS_TYPE_STRING_AS_STRING, &value);
 304         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 305         dbus_message_iter_close_container(&entry, &value);
 306
 307         g_dbus_send_message(connection, signal);
 308 }
 309
 310 static void strength_changed(struct connman_service *service)
 311 {
 312         DBusMessage *signal;
 313         DBusMessageIter entry, value;
 314         const char *key = "Strength";
 315
 316         if (service->path == NULL)
 317                 return;
 318
 319         if (service->strength == 0)
 320                 return;
 321
 322         signal = dbus_message_new_signal(service->path,
 323                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 324         if (signal == NULL)
 325                 return;
 326
 327         dbus_message_iter_init_append(signal, &entry);
 328
 329         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 330
 331         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 332                                         DBUS_TYPE_BYTE_AS_STRING, &value);
 333         dbus_message_iter_append_basic(&value, DBUS_TYPE_BYTE,
 334                                                         &service->strength);
 335         dbus_message_iter_close_container(&entry, &value);
 336
 337         g_dbus_send_message(connection, signal);
 338 }
 339
 340 static void autoconnect_changed(struct connman_service *service)
 341 {
 342         DBusMessage *signal;
 343         DBusMessageIter entry, value;
 344         const char *key = "AutoConnect";
 345
 346         if (service->path == NULL)
 347                 return;
 348
 349         signal = dbus_message_new_signal(service->path,
 350                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 351         if (signal == NULL)
 352                 return;
 353
 354         dbus_message_iter_init_append(signal, &entry);
 355
 356         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 357
 358         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 359                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
 360         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN,
 361                                                         &service->autoconnect);
 362         dbus_message_iter_close_container(&entry, &value);
 363
 364         g_dbus_send_message(connection, signal);
 365 }
 366
 367 static void passphrase_changed(struct connman_service *service)
 368 {
 369         DBusMessage *signal;
 370         DBusMessageIter entry, value;
 371         dbus_bool_t required;
 372         const char *key = "PassphraseRequired";
 373
 374         if (service->path == NULL)
 375                 return;
 376
 377         switch (service->type) {
 378         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 379         case CONNMAN_SERVICE_TYPE_ETHERNET:
 380         case CONNMAN_SERVICE_TYPE_WIMAX:
 381         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 382         case CONNMAN_SERVICE_TYPE_CELLULAR:
 383                 return;
 384         case CONNMAN_SERVICE_TYPE_WIFI:
 385                 required = FALSE;
 386
 387                 switch (service->security) {
 388                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 389                 case CONNMAN_SERVICE_SECURITY_NONE:
 390                         break;
 391                 case CONNMAN_SERVICE_SECURITY_WEP:
 392                 case CONNMAN_SERVICE_SECURITY_WPA:
 393                 case CONNMAN_SERVICE_SECURITY_RSN:
 394                         if (service->passphrase == NULL)
 395                                 required = TRUE;
 396                         break;
 397                 }
 398                 break;
 399         }
 400
 401         signal = dbus_message_new_signal(service->path,
 402                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 403         if (signal == NULL)
 404                 return;
 405
 406         dbus_message_iter_init_append(signal, &entry);
 407
 408         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 409
 410         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 411                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
 412         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &required);
 413         dbus_message_iter_close_container(&entry, &value);
 414
 415         g_dbus_send_message(connection, signal);
 416 }
 417
 418 static void apn_changed(struct connman_service *service)
 419 {
 420         DBusMessage *signal;
 421         DBusMessageIter entry, value;
 422         dbus_bool_t required;
 423         const char *key = "SetupRequired";
 424
 425         if (service->path == NULL)
 426                 return;
 427
 428         switch (service->type) {
 429         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 430         case CONNMAN_SERVICE_TYPE_ETHERNET:
 431         case CONNMAN_SERVICE_TYPE_WIMAX:
 432         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 433         case CONNMAN_SERVICE_TYPE_WIFI:
 434                 return;
 435         case CONNMAN_SERVICE_TYPE_CELLULAR:
 436                 break;
 437         }
 438
 439         required = (service->apn == NULL) ? TRUE : FALSE;
 440
 441         signal = dbus_message_new_signal(service->path,
 442                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 443         if (signal == NULL)
 444                 return;
 445
 446         dbus_message_iter_init_append(signal, &entry);
 447
 448         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 449
 450         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 451                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
 452         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &required);
 453         dbus_message_iter_close_container(&entry, &value);
 454
 455         g_dbus_send_message(connection, signal);
 456 }
 457
 458 static DBusMessage *get_properties(DBusConnection *conn,
 459                                         DBusMessage *msg, void *user_data)
 460 {
 461         struct connman_service *service = user_data;
 462         DBusMessage *reply;
 463         DBusMessageIter array, dict;
 464         dbus_bool_t required;
 465         const char *str;
 466
 467         DBG("service %p", service);
 468
 469         reply = dbus_message_new_method_return(msg);
 470         if (reply == NULL)
 471                 return NULL;
 472
 473         dbus_message_iter_init_append(reply, &array);
 474
 475         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 476                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 477                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 478                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 479
 480         str = type2string(service->type);
 481         if (str != NULL)
 482                 connman_dbus_dict_append_variant(&dict, "Type",
 483                                                 DBUS_TYPE_STRING, &str);
 484
 485         str = mode2string(service->mode);
 486         if (str != NULL)
 487                 connman_dbus_dict_append_variant(&dict, "Mode",
 488                                                 DBUS_TYPE_STRING, &str);
 489
 490         str = security2string(service->security);
 491         if (str != NULL)
 492                 connman_dbus_dict_append_variant(&dict, "Security",
 493                                                 DBUS_TYPE_STRING, &str);
 494
 495         str = state2string(service->state);
 496         if (str != NULL)
 497                 connman_dbus_dict_append_variant(&dict, "State",
 498                                                 DBUS_TYPE_STRING, &str);
 499
 500         str = error2string(service->error);
 501         if (str != NULL)
 502                 connman_dbus_dict_append_variant(&dict, "Error",
 503                                                 DBUS_TYPE_STRING, &str);
 504
 505         if (service->strength > 0)
 506                 connman_dbus_dict_append_variant(&dict, "Strength",
 507                                         DBUS_TYPE_BYTE, &service->strength);
 508
 509         connman_dbus_dict_append_variant(&dict, "Favorite",
 510                                         DBUS_TYPE_BOOLEAN, &service->favorite);
 511
 512         if (service->favorite == TRUE)
 513                 connman_dbus_dict_append_variant(&dict, "AutoConnect",
 514                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
 515         else
 516                 connman_dbus_dict_append_variant(&dict, "AutoConnect",
 517                                         DBUS_TYPE_BOOLEAN, &service->favorite);
 518
 519         if (service->name != NULL)
 520                 connman_dbus_dict_append_variant(&dict, "Name",
 521                                         DBUS_TYPE_STRING, &service->name);
 522
 523         switch (service->type) {
 524         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 525         case CONNMAN_SERVICE_TYPE_ETHERNET:
 526         case CONNMAN_SERVICE_TYPE_WIMAX:
 527         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 528                 break;
 529         case CONNMAN_SERVICE_TYPE_CELLULAR:
 530                 connman_dbus_dict_append_variant(&dict, "Roaming",
 531                                         DBUS_TYPE_BOOLEAN, &service->roaming);
 532
 533                 if (service->mcc != NULL && service->mnc != NULL) {
 534                         connman_dbus_dict_append_variant(&dict, "MCC",
 535                                         DBUS_TYPE_STRING, &service->mcc);
 536                         connman_dbus_dict_append_variant(&dict, "MNC",
 537                                         DBUS_TYPE_STRING, &service->mnc);
 538                 }
 539
 540                 if (service->apn != NULL) {
 541                         connman_dbus_dict_append_variant(&dict, "APN",
 542                                         DBUS_TYPE_STRING, &service->apn);
 543
 544                         if (service->username != NULL)
 545                                 connman_dbus_dict_append_variant(&dict,
 546                                         "Username", DBUS_TYPE_STRING,
 547                                                         &service->username);
 548
 549                         if (service->password != NULL)
 550                                 connman_dbus_dict_append_variant(&dict,
 551                                         "Password", DBUS_TYPE_STRING,
 552                                                         &service->password);
 553
 554                         required = FALSE;
 555                 } else
 556                         required = TRUE;
 557
 558                 connman_dbus_dict_append_variant(&dict, "SetupRequired",
 559                                                 DBUS_TYPE_BOOLEAN, &required);
 560                 break;
 561         case CONNMAN_SERVICE_TYPE_WIFI:
 562                 if (service->passphrase != NULL &&
 563                                 __connman_security_check_privilege(msg,
 564                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 565                         connman_dbus_dict_append_variant(&dict, "Passphrase",
 566                                 DBUS_TYPE_STRING, &service->passphrase);
 567
 568                 required = FALSE;
 569
 570                 switch (service->security) {
 571                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 572                 case CONNMAN_SERVICE_SECURITY_NONE:
 573                         break;
 574                 case CONNMAN_SERVICE_SECURITY_WEP:
 575                 case CONNMAN_SERVICE_SECURITY_WPA:
 576                 case CONNMAN_SERVICE_SECURITY_RSN:
 577                         if (service->passphrase == NULL)
 578                                 required = TRUE;
 579                         break;
 580                 }
 581
 582                 connman_dbus_dict_append_variant(&dict, "PassphraseRequired",
 583                                                 DBUS_TYPE_BOOLEAN, &required);
 584                 break;
 585         }
 586
 587         if (service->ipconfig != NULL)
 588                 __connman_ipconfig_append_ipv4(service->ipconfig,
 589                                                         &dict, "IPv4.");
 590
 591         dbus_message_iter_close_container(&array, &dict);
 592
 593         return reply;
 594 }
 595
 596 static DBusMessage *set_property(DBusConnection *conn,
 597                                         DBusMessage *msg, void *user_data)
 598 {
 599         struct connman_service *service = user_data;
 600         DBusMessageIter iter, value;
 601         const char *name;
 602         int type;
 603
 604         DBG("service %p", service);
 605
 606         if (dbus_message_iter_init(msg, &iter) == FALSE)
 607                 return __connman_error_invalid_arguments(msg);
 608
 609         dbus_message_iter_get_basic(&iter, &name);
 610         dbus_message_iter_next(&iter);
 611         dbus_message_iter_recurse(&iter, &value);
 612
 613         if (__connman_security_check_privilege(msg,
 614                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 615                 return __connman_error_permission_denied(msg);
 616
 617         type = dbus_message_iter_get_arg_type(&value);
 618
 619         if (g_str_has_prefix(name, "AutoConnect") == TRUE) {
 620                 connman_bool_t autoconnect;
 621
 622                 if (type != DBUS_TYPE_BOOLEAN)
 623                         return __connman_error_invalid_arguments(msg);
 624
 625                 if (service->favorite == FALSE)
 626                         return __connman_error_invalid_service(msg);
 627
 628                 dbus_message_iter_get_basic(&value, &autoconnect);
 629
 630                 if (service->autoconnect == autoconnect)
 631                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 632
 633                 service->autoconnect = autoconnect;
 634
 635                 autoconnect_changed(service);
 636
 637                 __connman_storage_save_service(service);
 638         } else if (g_str_equal(name, "Passphrase") == TRUE) {
 639                 const char *passphrase;
 640
 641                 if (type != DBUS_TYPE_STRING)
 642                         return __connman_error_invalid_arguments(msg);
 643
 644                 if (__connman_security_check_privilege(msg,
 645                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 646                         return __connman_error_permission_denied(msg);
 647
 648                 dbus_message_iter_get_basic(&value, &passphrase);
 649
 650                 g_free(service->passphrase);
 651                 service->passphrase = g_strdup(passphrase);
 652
 653                 passphrase_changed(service);
 654
 655                 if (service->network != NULL)
 656                         connman_network_set_string(service->network,
 657                                 "WiFi.Passphrase", service->passphrase);
 658
 659                 __connman_storage_save_service(service);
 660         } else if (g_str_equal(name, "APN") == TRUE) {
 661                 const char *apn;
 662
 663                 if (type != DBUS_TYPE_STRING)
 664                         return __connman_error_invalid_arguments(msg);
 665
 666                 if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR)
 667                         return __connman_error_invalid_service(msg);
 668
 669                 dbus_message_iter_get_basic(&value, &apn);
 670
 671                 g_free(service->apn);
 672                 service->apn = g_strdup(apn);
 673
 674                 apn_changed(service);
 675
 676                 if (service->network != NULL)
 677                         connman_network_set_string(service->network,
 678                                                 "Cellular.APN", service->apn);
 679
 680                 __connman_storage_save_service(service);
 681         } else if (g_str_equal(name, "Username") == TRUE) {
 682                 const char *username;
 683
 684                 if (type != DBUS_TYPE_STRING)
 685                         return __connman_error_invalid_arguments(msg);
 686
 687                 if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR)
 688                         return __connman_error_invalid_service(msg);
 689
 690                 dbus_message_iter_get_basic(&value, &username);
 691
 692                 g_free(service->username);
 693                 service->username = g_strdup(username);
 694
 695                 if (service->network != NULL)
 696                         connman_network_set_string(service->network,
 697                                         "Cellular.Username", service->username);
 698
 699                 __connman_storage_save_service(service);
 700         } else if (g_str_equal(name, "Password") == TRUE) {
 701                 const char *password;
 702
 703                 if (type != DBUS_TYPE_STRING)
 704                         return __connman_error_invalid_arguments(msg);
 705
 706                 if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR)
 707                         return __connman_error_invalid_service(msg);
 708
 709                 dbus_message_iter_get_basic(&value, &password);
 710
 711                 g_free(service->password);
 712                 service->password = g_strdup(password);
 713
 714                 if (service->network != NULL)
 715                         connman_network_set_string(service->network,
 716                                         "Cellular.Password", service->password);
 717
 718                 __connman_storage_save_service(service);
 719         } else if (g_str_has_prefix(name, "IPv4.") == TRUE) {
 720                 int err;
 721
 722                 if (service->ipconfig == NULL)
 723                         return __connman_error_invalid_property(msg);
 724
 725                 err = __connman_ipconfig_set_ipv4(service->ipconfig,
 726                                                         name + 5, &value);
 727                 if (err < 0)
 728                         return __connman_error_failed(msg, -err);
 729         } else
 730                 return __connman_error_invalid_property(msg);
 731
 732         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 733 }
 734
 735 static void set_idle(struct connman_service *service)
 736 {
 737         service->state = CONNMAN_SERVICE_STATE_IDLE;
 738         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 739         state_changed(service);
 740 }
 741
 742 static DBusMessage *clear_property(DBusConnection *conn,
 743                                         DBusMessage *msg, void *user_data)
 744 {
 745         struct connman_service *service = user_data;
 746         const char *name;
 747
 748         DBG("service %p", service);
 749
 750         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 751                                                         DBUS_TYPE_INVALID);
 752
 753         if (__connman_security_check_privilege(msg,
 754                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 755                 return __connman_error_permission_denied(msg);
 756
 757         if (g_str_equal(name, "Error") == TRUE) {
 758                 set_idle(service);
 759
 760                 g_get_current_time(&service->modified);
 761                 __connman_storage_save_service(service);
 762         } else if (g_str_equal(name, "Passphrase") == TRUE) {
 763                 g_free(service->passphrase);
 764                 service->passphrase = NULL;
 765
 766                 passphrase_changed(service);
 767
 768                 __connman_storage_save_service(service);
 769         } else
 770                 return __connman_error_invalid_property(msg);
 771
 772         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 773 }
 774
 775 static connman_bool_t is_connecting(struct connman_service *service)
 776 {
 777         switch (service->state) {
 778         case CONNMAN_SERVICE_STATE_UNKNOWN:
 779         case CONNMAN_SERVICE_STATE_IDLE:
 780         case CONNMAN_SERVICE_STATE_CARRIER:
 781         case CONNMAN_SERVICE_STATE_FAILURE:
 782         case CONNMAN_SERVICE_STATE_DISCONNECT:
 783         case CONNMAN_SERVICE_STATE_READY:
 784                 break;
 785         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 786         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 787                 return TRUE;
 788         }
 789
 790         return FALSE;
 791 }
 792
 793 static connman_bool_t is_ignore(struct connman_service *service)
 794 {
 795         if (service->autoconnect == FALSE)
 796                 return TRUE;
 797
 798         if (service->ignore == TRUE)
 799                 return TRUE;
 800
 801         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
 802                 return TRUE;
 803
 804         return FALSE;
 805 }
 806
 807 void __connman_service_auto_connect(void)
 808 {
 809         struct connman_service *service = NULL;
 810         GSequenceIter *iter;
 811
 812         DBG("");
 813
 814         iter = g_sequence_get_begin_iter(service_list);
 815
 816         while (g_sequence_iter_is_end(iter) == FALSE) {
 817                 service = g_sequence_get(iter);
 818
 819                 if (service->pending != NULL)
 820                         return;
 821
 822                 if (is_connecting(service) == TRUE)
 823                         return;
 824
 825                 if (service->favorite == FALSE)
 826                         return;
 827
 828                 if (service->state == CONNMAN_SERVICE_STATE_READY)
 829                         return;
 830
 831                 if (is_ignore(service) == FALSE &&
 832                                 service->state == CONNMAN_SERVICE_STATE_IDLE)
 833                         break;
 834
 835                 service = NULL;
 836
 837                 iter = g_sequence_iter_next(iter);
 838         }
 839
 840         if (service != NULL) {
 841                 service->userconnect = FALSE;
 842                 __connman_service_connect(service);
 843         }
 844 }
 845
 846 static void reply_pending(struct connman_service *service, int error)
 847 {
 848         if (service->timeout > 0) {
 849                 g_source_remove(service->timeout);
 850                 service->timeout = 0;
 851         }
 852
 853         if (service->pending != NULL) {
 854                 if (error > 0) {
 855                         DBusMessage *reply;
 856
 857                         reply = __connman_error_failed(service->pending,
 858                                                                 error);
 859                         if (reply != NULL)
 860                                 g_dbus_send_message(connection, reply);
 861                 } else
 862                         g_dbus_send_reply(connection, service->pending,
 863                                                         DBUS_TYPE_INVALID);
 864
 865                 dbus_message_unref(service->pending);
 866                 service->pending = NULL;
 867         }
 868 }
 869
 870 static gboolean connect_timeout(gpointer user_data)
 871 {
 872         struct connman_service *service = user_data;
 873         connman_bool_t autoconnect = FALSE;
 874
 875         DBG("service %p", service);
 876
 877         service->timeout = 0;
 878
 879         if (service->network != NULL)
 880                 __connman_network_disconnect(service->network);
 881         else if (service->device != NULL)
 882                 __connman_device_disconnect(service->device);
 883
 884         __connman_ipconfig_disable(service->ipconfig);
 885
 886         if (service->pending != NULL) {
 887                 DBusMessage *reply;
 888
 889                 reply = __connman_error_operation_timeout(service->pending);
 890                 if (reply != NULL)
 891                         g_dbus_send_message(connection, reply);
 892
 893                 dbus_message_unref(service->pending);
 894                 service->pending = NULL;
 895         } else
 896                 autoconnect = TRUE;
 897
 898         __connman_service_indicate_state(service,
 899                                         CONNMAN_SERVICE_STATE_FAILURE);
 900
 901         if (autoconnect == TRUE && service->userconnect == FALSE)
 902                 __connman_service_auto_connect();
 903
 904         return FALSE;
 905 }
 906
 907 static DBusMessage *connect_service(DBusConnection *conn,
 908                                         DBusMessage *msg, void *user_data)
 909 {
 910         struct connman_service *service = user_data;
 911         GSequenceIter *iter;
 912         int err;
 913
 914         DBG("service %p", service);
 915
 916         if (service->pending != NULL)
 917                 return __connman_error_in_progress(msg);
 918
 919         iter = g_sequence_get_begin_iter(service_list);
 920
 921         while (g_sequence_iter_is_end(iter) == FALSE) {
 922                 struct connman_service *temp = g_sequence_get(iter);
 923
 924                 if (service->type == temp->type &&
 925                                         is_connecting(temp) == TRUE)
 926                         return __connman_error_in_progress(msg);
 927
 928                 iter = g_sequence_iter_next(iter);
 929         }
 930
 931         service->ignore = FALSE;
 932
 933         service->userconnect = TRUE;
 934         service->failcounter = 0;
 935
 936         service->pending = dbus_message_ref(msg);
 937
 938         err = __connman_service_connect(service);
 939         if (err < 0) {
 940                 if (err == -ENOKEY) {
 941                         if (__connman_agent_request_passphrase(service,
 942                                                         NULL, NULL) == 0)
 943                                 return NULL;
 944                 }
 945
 946                 if (err != -EINPROGRESS) {
 947                         dbus_message_unref(service->pending);
 948                         service->pending = NULL;
 949
 950                         return __connman_error_failed(msg, -err);
 951                 }
 952
 953                 return NULL;
 954         }
 955
 956         dbus_message_unref(service->pending);
 957         service->pending = NULL;
 958
 959         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 960 }
 961
 962 static DBusMessage *disconnect_service(DBusConnection *conn,
 963                                         DBusMessage *msg, void *user_data)
 964 {
 965         struct connman_service *service = user_data;
 966         int err;
 967
 968         DBG("service %p", service);
 969
 970         reply_pending(service, ECONNABORTED);
 971
 972         service->ignore = TRUE;
 973
 974         err = __connman_service_disconnect(service);
 975         if (err < 0) {
 976                 if (err != -EINPROGRESS)
 977                         return __connman_error_failed(msg, -err);
 978
 979                 return NULL;
 980         }
 981
 982         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 983 }
 984
 985 static DBusMessage *remove_service(DBusConnection *conn,
 986                                         DBusMessage *msg, void *user_data)
 987 {
 988         struct connman_service *service = user_data;
 989
 990         DBG("service %p", service);
 991
 992         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 993                 return __connman_error_not_supported(msg);
 994
 995         if (service->favorite == FALSE)
 996                 return __connman_error_not_supported(msg);
 997
 998         if (service->network != NULL)
 999                 __connman_network_disconnect(service->network);
1000
1001         g_free(service->passphrase);
1002         service->passphrase = NULL;
1003
1004         passphrase_changed(service);
1005
1006         g_free(service->apn);
1007         service->apn = NULL;
1008
1009         g_free(service->username);
1010         service->username = NULL;
1011
1012         g_free(service->password);
1013         service->password = NULL;
1014
1015         apn_changed(service);
1016
1017         connman_service_set_favorite(service, FALSE);
1018         __connman_storage_save_service(service);
1019
1020         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
1021 }
1022
1023 static DBusMessage *move_before(DBusConnection *conn,
1024                                         DBusMessage *msg, void *user_data)
1025 {
1026         struct connman_service *service = user_data;
1027         struct connman_service *target;
1028         const char *path;
1029         GSequenceIter *src, *dst;
1030
1031         DBG("service %p", service);
1032
1033         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
1034                                                         DBUS_TYPE_INVALID);
1035
1036         if (service->favorite == FALSE)
1037                 return __connman_error_not_supported(msg);
1038
1039         target = find_service(path);
1040         if (target == NULL || target->favorite == FALSE || target == service)
1041                 return __connman_error_invalid_service(msg);
1042
1043         DBG("target %s", target->identifier);
1044
1045         if (target->state != service->state)
1046                 return __connman_error_invalid_service(msg);
1047
1048         g_get_current_time(&service->modified);
1049         __connman_storage_save_service(service);
1050
1051         src = g_hash_table_lookup(service_hash, service->identifier);
1052         dst = g_hash_table_lookup(service_hash, target->identifier);
1053
1054         g_sequence_move(src, dst);
1055
1056         __connman_profile_changed(FALSE);
1057
1058         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
1059 }
1060
1061 static DBusMessage *move_after(DBusConnection *conn,
1062                                         DBusMessage *msg, void *user_data)
1063 {
1064         struct connman_service *service = user_data;
1065         struct connman_service *target;
1066         const char *path;
1067
1068         DBG("service %p", service);
1069
1070         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
1071                                                         DBUS_TYPE_INVALID);
1072
1073         if (service->favorite == FALSE)
1074                 return __connman_error_not_supported(msg);
1075
1076         target = find_service(path);
1077         if (target == NULL || target->favorite == FALSE || target == service)
1078                 return __connman_error_invalid_service(msg);
1079
1080         DBG("target %s", target->identifier);
1081
1082         if (target->state != service->state)
1083                 return __connman_error_invalid_service(msg);
1084
1085         g_get_current_time(&service->modified);
1086         __connman_storage_save_service(service);
1087
1088         return __connman_error_not_implemented(msg);
1089 }
1090
1091 static GDBusMethodTable service_methods[] = {
1092         { "GetProperties", "",   "a{sv}", get_properties     },
1093         { "SetProperty",   "sv", "",      set_property       },
1094         { "ClearProperty", "s",  "",      clear_property     },
1095         { "Connect",       "",   "",      connect_service,
1096                                                 G_DBUS_METHOD_FLAG_ASYNC },
1097         { "Disconnect",    "",   "",      disconnect_service },
1098         { "Remove",        "",   "",      remove_service     },
1099         { "MoveBefore",    "o",  "",      move_before        },
1100         { "MoveAfter",     "o",  "",      move_after         },
1101         { },
1102 };
1103
1104 static GDBusSignalTable service_signals[] = {
1105         { "PropertyChanged", "sv" },
1106         { },
1107 };
1108
1109 static void service_free(gpointer user_data)
1110 {
1111         struct connman_service *service = user_data;
1112         char *path = service->path;
1113
1114         DBG("service %p", service);
1115
1116         reply_pending(service, ENOENT);
1117
1118         g_hash_table_remove(service_hash, service->identifier);
1119
1120         service->path = NULL;
1121
1122         if (path != NULL) {
1123                 __connman_profile_changed(FALSE);
1124
1125                 g_dbus_unregister_interface(connection, path,
1126                                                 CONNMAN_SERVICE_INTERFACE);
1127                 g_free(path);
1128         }
1129
1130         if (service->network != NULL)
1131                 connman_network_unref(service->network);
1132
1133         if (service->ipconfig != NULL) {
1134                 connman_ipconfig_unref(service->ipconfig);
1135                 service->ipconfig = NULL;
1136         }
1137
1138         g_free(service->mcc);
1139         g_free(service->mnc);
1140         g_free(service->apn);
1141         g_free(service->username);
1142         g_free(service->password);
1143         g_free(service->profile);
1144         g_free(service->name);
1145         g_free(service->passphrase);
1146         g_free(service->identifier);
1147         g_free(service);
1148 }
1149
1150 /**
1151  * __connman_service_put:
1152  * @service: service structure
1153  *
1154  * Release service if no longer needed
1155  */
1156 void __connman_service_put(struct connman_service *service)
1157 {
1158         DBG("service %p", service);
1159
1160         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
1161                 GSequenceIter *iter;
1162
1163                 iter = g_hash_table_lookup(service_hash, service->identifier);
1164                 if (iter != NULL) {
1165                         reply_pending(service, ECONNABORTED);
1166
1167                         __connman_service_disconnect(service);
1168
1169                         g_sequence_remove(iter);
1170                 } else
1171                         service_free(service);
1172         }
1173 }
1174
1175 static void __connman_service_initialize(struct connman_service *service)
1176 {
1177         DBG("service %p", service);
1178
1179         service->refcount = 1;
1180
1181         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
1182         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
1183         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
1184         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
1185
1186         service->favorite = FALSE;
1187         service->hidden = FALSE;
1188
1189         service->ignore = FALSE;
1190
1191         service->userconnect = FALSE;
1192
1193         service->order = 0;
1194 }
1195
1196 /**
1197  * connman_service_create:
1198  *
1199  * Allocate a new service.
1200  *
1201  * Returns: a newly-allocated #connman_service structure
1202  */
1203 struct connman_service *connman_service_create(void)
1204 {
1205         struct connman_service *service;
1206
1207         service = g_try_new0(struct connman_service, 1);
1208         if (service == NULL)
1209                 return NULL;
1210
1211         DBG("service %p", service);
1212
1213         __connman_service_initialize(service);
1214
1215         return service;
1216 }
1217
1218 /**
1219  * connman_service_ref:
1220  * @service: service structure
1221  *
1222  * Increase reference counter of service
1223  */
1224 struct connman_service *connman_service_ref(struct connman_service *service)
1225 {
1226         g_atomic_int_inc(&service->refcount);
1227
1228         return service;
1229 }
1230
1231 /**
1232  * connman_service_unref:
1233  * @service: service structure
1234  *
1235  * Decrease reference counter of service
1236  */
1237 void connman_service_unref(struct connman_service *service)
1238 {
1239         __connman_service_put(service);
1240 }
1241
1242 static gint service_compare(gconstpointer a, gconstpointer b,
1243                                                         gpointer user_data)
1244 {
1245         struct connman_service *service_a = (void *) a;
1246         struct connman_service *service_b = (void *) b;
1247
1248         if (service_a->state != service_b->state) {
1249                 if (service_a->state == CONNMAN_SERVICE_STATE_READY)
1250                         return -1;
1251                 if (service_b->state == CONNMAN_SERVICE_STATE_READY)
1252                         return 1;
1253         }
1254
1255         if (service_a->order > service_b->order)
1256                 return -1;
1257
1258         if (service_a->order < service_b->order)
1259                 return 1;
1260
1261         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
1262                 return -1;
1263
1264         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
1265                 return 1;
1266
1267         if (service_a->type != service_b->type) {
1268                 switch (service_a->type) {
1269                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
1270                 case CONNMAN_SERVICE_TYPE_ETHERNET:
1271                         break;
1272                 case CONNMAN_SERVICE_TYPE_WIFI:
1273                         return 1;
1274                 case CONNMAN_SERVICE_TYPE_WIMAX:
1275                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1276                 case CONNMAN_SERVICE_TYPE_CELLULAR:
1277                         return -1;
1278                 }
1279         }
1280
1281         return (gint) service_b->strength - (gint) service_a->strength;
1282 }
1283
1284 /**
1285  * connman_service_set_favorite:
1286  * @service: service structure
1287  * @favorite: favorite value
1288  *
1289  * Change the favorite setting of service
1290  */
1291 int connman_service_set_favorite(struct connman_service *service,
1292                                                 connman_bool_t favorite)
1293 {
1294         GSequenceIter *iter;
1295
1296         iter = g_hash_table_lookup(service_hash, service->identifier);
1297         if (iter == NULL)
1298                 return -ENOENT;
1299
1300         if (service->favorite == favorite)
1301                 return -EALREADY;
1302
1303         service->favorite = favorite;
1304
1305         g_sequence_sort_changed(iter, service_compare, NULL);
1306
1307         __connman_profile_changed(FALSE);
1308
1309         return 0;
1310 }
1311
1312 static void default_changed(void)
1313 {
1314         DBusMessage *signal;
1315         DBusMessageIter entry, value;
1316         const char *key = "DefaultTechnology";
1317         const char *str = __connman_service_default();
1318
1319         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1320                                 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
1321         if (signal == NULL)
1322                 return;
1323
1324         dbus_message_iter_init_append(signal, &entry);
1325
1326         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1327
1328         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
1329                                         DBUS_TYPE_STRING_AS_STRING, &value);
1330         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
1331         dbus_message_iter_close_container(&entry, &value);
1332
1333         g_dbus_send_message(connection, signal);
1334 }
1335
1336 int __connman_service_indicate_state(struct connman_service *service,
1337                                         enum connman_service_state state)
1338 {
1339         GSequenceIter *iter;
1340
1341         DBG("service %p state %d", service, state);
1342
1343         if (service == NULL)
1344                 return -EINVAL;
1345
1346         if (service->state == state)
1347                 return -EALREADY;
1348
1349         if (service->state == CONNMAN_SERVICE_STATE_FAILURE &&
1350                                 state == CONNMAN_SERVICE_STATE_IDLE)
1351                 return -EINVAL;
1352
1353         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
1354                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
1355                 return -EINVAL;
1356
1357         if (state == CONNMAN_SERVICE_STATE_IDLE &&
1358                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
1359                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
1360                 state_changed(service);
1361
1362                 reply_pending(service, ECONNABORTED);
1363
1364                 __connman_service_disconnect(service);
1365         }
1366
1367         service->state = state;
1368         state_changed(service);
1369
1370         if (state == CONNMAN_SERVICE_STATE_READY) {
1371                 connman_service_set_favorite(service, TRUE);
1372
1373                 reply_pending(service, 0);
1374
1375                 service->userconnect = FALSE;
1376                 service->failcounter = 0;
1377
1378                 g_get_current_time(&service->modified);
1379                 __connman_storage_save_service(service);
1380
1381                 __connman_notifier_connect(service->type);
1382
1383                 default_changed();
1384         } else if (state == CONNMAN_SERVICE_STATE_DISCONNECT) {
1385                 default_changed();
1386
1387                 __connman_notifier_disconnect(service->type);
1388         }
1389
1390         if (state == CONNMAN_SERVICE_STATE_FAILURE) {
1391                 if (service->failcounter++ < MAX_CONNECT_RETRIES) {
1392                         connman_warn("Connecting again (try %d)",
1393                                                 service->failcounter);
1394                         __connman_service_disconnect(service);
1395                         __connman_service_connect(service);
1396                         return 0;
1397                 }
1398
1399                 reply_pending(service, EIO);
1400
1401                 if (service->userconnect == FALSE)
1402                         __connman_service_auto_connect();
1403
1404                 g_get_current_time(&service->modified);
1405                 __connman_storage_save_service(service);
1406         } else
1407                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
1408
1409         iter = g_hash_table_lookup(service_hash, service->identifier);
1410         if (iter != NULL)
1411                 g_sequence_sort_changed(iter, service_compare, NULL);
1412
1413         __connman_profile_changed(FALSE);
1414
1415         if (service->state == CONNMAN_SERVICE_STATE_IDLE ||
1416                         service->state == CONNMAN_SERVICE_STATE_FAILURE)
1417                 __connman_element_request_scan(CONNMAN_ELEMENT_TYPE_UNKNOWN);
1418
1419         return 0;
1420 }
1421
1422 int __connman_service_indicate_error(struct connman_service *service,
1423                                         enum connman_service_error error)
1424 {
1425         DBG("service %p error %d", service, error);
1426
1427         if (service == NULL)
1428                 return -EINVAL;
1429
1430         service->error = error;
1431
1432         return __connman_service_indicate_state(service,
1433                                         CONNMAN_SERVICE_STATE_FAILURE);
1434 }
1435
1436 int __connman_service_indicate_default(struct connman_service *service)
1437 {
1438         DBG("service %p", service);
1439
1440         default_changed();
1441
1442         return 0;
1443 }
1444
1445 static connman_bool_t prepare_network(struct connman_service *service)
1446 {
1447         enum connman_network_type type;
1448         unsigned int ssid_len;
1449
1450         type = connman_network_get_type(service->network);
1451
1452         switch (type) {
1453         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1454         case CONNMAN_NETWORK_TYPE_VENDOR:
1455                 return FALSE;
1456         case CONNMAN_NETWORK_TYPE_WIFI:
1457                 if (connman_network_get_blob(service->network, "WiFi.SSID",
1458                                                         &ssid_len) == NULL)
1459                         return FALSE;
1460
1461                 connman_network_set_string(service->network,
1462                                 "WiFi.Passphrase", service->passphrase);
1463                 break;
1464         case CONNMAN_NETWORK_TYPE_WIMAX:
1465         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1466         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1467                 break;
1468         case CONNMAN_NETWORK_TYPE_MBM:
1469         case CONNMAN_NETWORK_TYPE_HSO:
1470                 connman_network_set_string(service->network,
1471                                                 "Cellular.APN", service->apn);
1472
1473                 connman_network_set_string(service->network,
1474                                         "Cellular.Username", service->username);
1475                 connman_network_set_string(service->network,
1476                                         "Cellular.Password", service->password);
1477                 break;
1478         }
1479
1480         return TRUE;
1481 }
1482
1483 int __connman_service_connect(struct connman_service *service)
1484 {
1485         int err;
1486
1487         DBG("service %p", service);
1488
1489         if (service->state == CONNMAN_SERVICE_STATE_READY)
1490                 return -EISCONN;
1491
1492         if (is_connecting(service) == TRUE)
1493                 return -EALREADY;
1494
1495         switch (service->type) {
1496         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1497                 return -EINVAL;
1498         case CONNMAN_SERVICE_TYPE_ETHERNET:
1499         case CONNMAN_SERVICE_TYPE_WIMAX:
1500         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1501                 break;
1502         case CONNMAN_SERVICE_TYPE_CELLULAR:
1503                 if (service->apn == NULL)
1504                         return -EINVAL;
1505                 break;
1506         case CONNMAN_SERVICE_TYPE_WIFI:
1507                 switch (service->security) {
1508                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1509                 case CONNMAN_SERVICE_SECURITY_NONE:
1510                         break;
1511                 case CONNMAN_SERVICE_SECURITY_WEP:
1512                 case CONNMAN_SERVICE_SECURITY_WPA:
1513                 case CONNMAN_SERVICE_SECURITY_RSN:
1514                         if (service->passphrase == NULL)
1515                                 return -ENOKEY;
1516                         break;
1517                 }
1518                 break;
1519         }
1520
1521         if (service->network != NULL) {
1522                 if (prepare_network(service) == FALSE)
1523                         return -EINVAL;
1524
1525                 __connman_ipconfig_enable(service->ipconfig);
1526
1527                 err = __connman_network_connect(service->network);
1528         } else if (service->device != NULL) {
1529                 if (service->favorite == FALSE)
1530                         return -ENOLINK;
1531
1532                 __connman_ipconfig_enable(service->ipconfig);
1533
1534                 err = __connman_device_connect(service->device);
1535         } else
1536                 return -EOPNOTSUPP;
1537
1538         if (err < 0) {
1539                 if (err != -EINPROGRESS) {
1540                         __connman_ipconfig_disable(service->ipconfig);
1541                         return err;
1542                 }
1543
1544                 service->timeout = g_timeout_add_seconds(45,
1545                                                 connect_timeout, service);
1546
1547                 return -EINPROGRESS;
1548         }
1549
1550         return 0;
1551 }
1552
1553 int __connman_service_disconnect(struct connman_service *service)
1554 {
1555         int err;
1556
1557         DBG("service %p", service);
1558
1559         if (service->network != NULL) {
1560                 err = __connman_network_disconnect(service->network);
1561         } else if (service->device != NULL) {
1562                 if (service->favorite == FALSE)
1563                         return -ENOLINK;
1564                 err = __connman_device_disconnect(service->device);
1565         } else
1566                 return -EOPNOTSUPP;
1567
1568         __connman_ipconfig_disable(service->ipconfig);
1569
1570         if (err < 0) {
1571                 if (err != -EINPROGRESS)
1572                         return err;
1573
1574                 return -EINPROGRESS;
1575         }
1576
1577         return 0;
1578 }
1579
1580 /**
1581  * __connman_service_lookup:
1582  * @identifier: service identifier
1583  *
1584  * Look up a service by identifier (reference count will not be increased)
1585  */
1586 static struct connman_service *__connman_service_lookup(const char *identifier)
1587 {
1588         GSequenceIter *iter;
1589
1590         iter = g_hash_table_lookup(service_hash, identifier);
1591         if (iter != NULL)
1592                 return g_sequence_get(iter);
1593
1594         return NULL;
1595 }
1596
1597 static struct connman_network *create_hidden_wifi(struct connman_device *device,
1598                 const char *ssid, const char *mode, const char *security)
1599 {
1600         struct connman_network *network;
1601         char *name;
1602         int index;
1603         unsigned int i, ssid_len;
1604
1605         ssid_len = strlen(ssid);
1606         if (ssid_len < 1)
1607                 return NULL;
1608
1609         network = connman_network_create(NULL, CONNMAN_NETWORK_TYPE_WIFI);
1610         if (network == NULL)
1611                 return NULL;
1612
1613         connman_network_set_blob(network, "WiFi.SSID",
1614                                         (unsigned char *) ssid, ssid_len);
1615
1616         connman_network_set_string(network, "WiFi.Mode", mode);
1617         connman_network_set_string(network, "WiFi.Security", security);
1618
1619         name = g_try_malloc0(ssid_len + 1);
1620         if (name == NULL) {
1621                 connman_network_unref(network);
1622                 return NULL;
1623         }
1624
1625         for (i = 0; i < ssid_len; i++) {
1626                 if (g_ascii_isprint(ssid[i]))
1627                         name[i] = ssid[i];
1628                 else
1629                         name[i] = ' ';
1630         }
1631
1632         connman_network_set_name(network, name);
1633
1634         g_free(name);
1635
1636         index = connman_device_get_index(device);
1637         connman_network_set_index(network, index);
1638
1639         connman_network_set_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
1640
1641         if (connman_device_add_network(device, network) < 0) {
1642                 connman_network_unref(network);
1643                 return NULL;
1644         }
1645
1646         connman_network_set_available(network, TRUE);
1647
1648         return network;
1649 }
1650
1651 int __connman_service_create_and_connect(DBusMessage *msg)
1652 {
1653         struct connman_service *service;
1654         struct connman_network *network;
1655         struct connman_device *device;
1656         DBusMessageIter iter, array;
1657         const char *mode = "managed", *security = "none";
1658         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
1659         unsigned int ssid_len = 0;
1660         const char *ident;
1661         char *name, *group;
1662         gboolean created = FALSE;
1663         int err;
1664
1665         dbus_message_iter_init(msg, &iter);
1666         dbus_message_iter_recurse(&iter, &array);
1667
1668         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1669                 DBusMessageIter entry, value;
1670                 const char *key;
1671
1672                 dbus_message_iter_recurse(&array, &entry);
1673                 dbus_message_iter_get_basic(&entry, &key);
1674
1675                 dbus_message_iter_next(&entry);
1676                 dbus_message_iter_recurse(&entry, &value);
1677
1678                 switch (dbus_message_iter_get_arg_type(&value)) {
1679                 case DBUS_TYPE_STRING:
1680                         if (g_str_equal(key, "Type") == TRUE)
1681                                 dbus_message_iter_get_basic(&value, &type);
1682                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
1683                                         g_str_equal(key, "Mode") == TRUE)
1684                                 dbus_message_iter_get_basic(&value, &mode);
1685                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
1686                                         g_str_equal(key, "Security") == TRUE)
1687                                 dbus_message_iter_get_basic(&value, &security);
1688                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
1689                                         g_str_equal(key, "Passphrase") == TRUE)
1690                                 dbus_message_iter_get_basic(&value, &passphrase);
1691                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
1692                                         g_str_equal(key, "SSID") == TRUE)
1693                                 dbus_message_iter_get_basic(&value, &ssid);
1694                 }
1695
1696                 dbus_message_iter_next(&array);
1697         }
1698
1699         if (type == NULL)
1700                 return -EINVAL;
1701
1702         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
1703                 return -EOPNOTSUPP;
1704
1705         if (ssid == NULL)
1706                 return -EINVAL;
1707
1708         ssid_len = strlen(ssid);
1709         if (ssid_len < 1)
1710                 return -EINVAL;
1711
1712         if (g_strcmp0(security, "none") != 0 &&
1713                         g_strcmp0(security, "wep") != 0 &&
1714                                 g_strcmp0(security, "wpa") != 0 &&
1715                                         g_strcmp0(security, "rsn") != 0)
1716                 return -EINVAL;
1717
1718         device = __connman_element_find_device(CONNMAN_SERVICE_TYPE_WIFI);
1719         if (device == NULL)
1720                 return -EOPNOTSUPP;
1721
1722         ident = __connman_device_get_ident(device);
1723         if (ident == NULL)
1724                 return -EOPNOTSUPP;
1725
1726         group = connman_wifi_build_group_name((unsigned char *) ssid,
1727                                                 ssid_len, mode, security);
1728         if (group == NULL)
1729                 return -EINVAL;
1730
1731         name = g_strdup_printf("%s_%s_%s", type, ident, group);
1732
1733         service = __connman_service_lookup(name);
1734
1735         if (service != NULL)
1736                 goto done;
1737
1738         network = create_hidden_wifi(device, ssid, mode, security);
1739         if (network != NULL) {
1740                 connman_network_set_group(network, group);
1741                 created = TRUE;
1742         }
1743
1744         service = __connman_service_lookup(name);
1745
1746 done:
1747         g_free(name);
1748         g_free(group);
1749
1750         if (service == NULL) {
1751                 err = -EOPNOTSUPP;
1752                 goto failed;
1753         }
1754
1755         __connman_device_disconnect(device);
1756
1757         if (passphrase != NULL) {
1758                 g_free(service->passphrase);
1759                 service->passphrase = g_strdup(passphrase);
1760         }
1761
1762         service->userconnect = TRUE;
1763
1764         err = __connman_service_connect(service);
1765         if (err < 0 && err != -EINPROGRESS)
1766                 goto failed;
1767
1768         g_dbus_send_reply(connection, msg,
1769                                 DBUS_TYPE_OBJECT_PATH, &service->path,
1770                                                         DBUS_TYPE_INVALID);
1771
1772         return 0;
1773
1774 failed:
1775         if (service != NULL && created == TRUE) {
1776                 struct connman_network *network = service->network;
1777
1778                 if (network != NULL) {
1779                         connman_network_set_available(network, FALSE);
1780                         __connman_device_cleanup_networks(device);
1781                 }
1782
1783                 __connman_service_put(service);
1784         }
1785
1786         return err;
1787 }
1788
1789 /**
1790  * __connman_service_get:
1791  * @identifier: service identifier
1792  *
1793  * Look up a service by identifier or create a new one if not found
1794  */
1795 static struct connman_service *__connman_service_get(const char *identifier)
1796 {
1797         struct connman_service *service;
1798         GSequenceIter *iter;
1799
1800         iter = g_hash_table_lookup(service_hash, identifier);
1801         if (iter != NULL) {
1802                 service = g_sequence_get(iter);
1803                 if (service != NULL)
1804                         g_atomic_int_inc(&service->refcount);
1805                 return service;
1806         }
1807
1808         service = connman_service_create();
1809         if (service == NULL)
1810                 return NULL;
1811
1812         DBG("service %p", service);
1813
1814         service->identifier = g_strdup(identifier);
1815
1816         service->profile = g_strdup(__connman_profile_active_ident());
1817
1818         __connman_storage_load_service(service);
1819
1820         iter = g_sequence_insert_sorted(service_list, service,
1821                                                 service_compare, NULL);
1822
1823         g_hash_table_insert(service_hash, service->identifier, iter);
1824
1825         return service;
1826 }
1827
1828 static int service_register(struct connman_service *service)
1829 {
1830         const char *path = __connman_profile_active_path();
1831         GSequenceIter *iter;
1832
1833         DBG("service %p", service);
1834
1835         if (service->path != NULL)
1836                 return -EALREADY;
1837
1838         service->path = g_strdup_printf("%s/%s", path, service->identifier);
1839
1840         DBG("path %s", service->path);
1841
1842         g_dbus_register_interface(connection, service->path,
1843                                         CONNMAN_SERVICE_INTERFACE,
1844                                         service_methods, service_signals,
1845                                                         NULL, service, NULL);
1846
1847         __connman_storage_load_service(service);
1848
1849         iter = g_hash_table_lookup(service_hash, service->identifier);
1850         if (iter != NULL)
1851                 g_sequence_sort_changed(iter, service_compare, NULL);
1852
1853         __connman_profile_changed(TRUE);
1854
1855         return 0;
1856 }
1857
1858 static void service_up(struct connman_ipconfig *ipconfig)
1859 {
1860         connman_info("%s up", connman_ipconfig_get_ifname(ipconfig));
1861 }
1862
1863 static void service_down(struct connman_ipconfig *ipconfig)
1864 {
1865         connman_info("%s down", connman_ipconfig_get_ifname(ipconfig));
1866 }
1867
1868 static void service_lower_up(struct connman_ipconfig *ipconfig)
1869 {
1870         connman_info("%s lower up", connman_ipconfig_get_ifname(ipconfig));
1871 }
1872
1873 static void service_lower_down(struct connman_ipconfig *ipconfig)
1874 {
1875         connman_info("%s lower down", connman_ipconfig_get_ifname(ipconfig));
1876 }
1877
1878 static void service_ip_bound(struct connman_ipconfig *ipconfig)
1879 {
1880         connman_info("%s ip bound", connman_ipconfig_get_ifname(ipconfig));
1881 }
1882
1883 static void service_ip_release(struct connman_ipconfig *ipconfig)
1884 {
1885         connman_info("%s ip release", connman_ipconfig_get_ifname(ipconfig));
1886 }
1887
1888 static const struct connman_ipconfig_ops service_ops = {
1889         .up             = service_up,
1890         .down           = service_down,
1891         .lower_up       = service_lower_up,
1892         .lower_down     = service_lower_down,
1893         .ip_bound       = service_ip_bound,
1894         .ip_release     = service_ip_release,
1895 };
1896
1897 static void setup_ipconfig(struct connman_service *service, int index)
1898 {
1899         if (index < 0)
1900                 return;
1901
1902         service->ipconfig = connman_ipconfig_create(index);
1903         if (service->ipconfig == NULL)
1904                 return;
1905
1906         connman_ipconfig_set_method(service->ipconfig,
1907                                         CONNMAN_IPCONFIG_METHOD_DHCP);
1908
1909         __connman_storage_load_service(service);
1910
1911         connman_ipconfig_set_data(service->ipconfig, service);
1912
1913         connman_ipconfig_set_ops(service->ipconfig, &service_ops);
1914         connman_ipconfig_set_ops(service->ipconfig, NULL);
1915 }
1916
1917 /**
1918  * __connman_service_lookup_from_device:
1919  * @device: device structure
1920  *
1921  * Look up a service by device (reference count will not be increased)
1922  */
1923 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
1924 {
1925         struct connman_service *service;
1926         const char *ident;
1927         char *name;
1928
1929         ident = __connman_device_get_ident(device);
1930         if (ident == NULL)
1931                 return NULL;
1932
1933         name = g_strdup_printf("%s_%s",
1934                                 __connman_device_get_type(device), ident);
1935         service = __connman_service_lookup(name);
1936         g_free(name);
1937
1938         return service;
1939 }
1940
1941 /**
1942  * __connman_service_create_from_device:
1943  * @device: device structure
1944  *
1945  * Look up service by device and if not found, create one
1946  */
1947 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
1948 {
1949         struct connman_service *service;
1950         const char *ident;
1951         char *name;
1952
1953         ident = __connman_device_get_ident(device);
1954         if (ident == NULL)
1955                 return NULL;
1956
1957         name = g_strdup_printf("%s_%s",
1958                                 __connman_device_get_type(device), ident);
1959         service = __connman_service_get(name);
1960         g_free(name);
1961
1962         if (service == NULL)
1963                 return NULL;
1964
1965         if (service->path != NULL) {
1966                 __connman_profile_changed(TRUE);
1967                 return service;
1968         }
1969
1970         service->type = __connman_device_get_service_type(device);
1971
1972         service->autoconnect = FALSE;
1973
1974         service->device = device;
1975
1976         setup_ipconfig(service, connman_device_get_index(device));
1977
1978         service_register(service);
1979
1980         __connman_profile_changed(TRUE);
1981
1982         if (service->favorite == TRUE)
1983                 __connman_service_auto_connect();
1984
1985         return service;
1986 }
1987
1988 void __connman_service_remove_from_device(struct connman_device *device)
1989 {
1990         struct connman_service *service;
1991         enum connman_service_type type;
1992
1993         service = __connman_service_lookup_from_device(device);
1994         if (service == NULL)
1995                 return;
1996
1997         type = service->type;
1998
1999         __connman_service_put(service);
2000
2001         default_changed();
2002
2003         __connman_notifier_disconnect(type);
2004
2005         __connman_service_auto_connect();
2006 }
2007
2008 /**
2009  * __connman_service_lookup_from_network:
2010  * @network: network structure
2011  *
2012  * Look up a service by network (reference count will not be increased)
2013  */
2014 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
2015 {
2016         struct connman_service *service;
2017         const char *ident, *group;
2018         char *name;
2019
2020         ident = __connman_network_get_ident(network);
2021         if (ident == NULL)
2022                 return NULL;
2023
2024         group = connman_network_get_group(network);
2025         if (group == NULL)
2026                 return NULL;
2027
2028         name = g_strdup_printf("%s_%s_%s",
2029                         __connman_network_get_type(network), ident, group);
2030         service = __connman_service_lookup(name);
2031         g_free(name);
2032
2033         return service;
2034 }
2035
2036 const char *__connman_service_get_path(struct connman_service *service)
2037 {
2038         return service->path;
2039 }
2040
2041 unsigned int __connman_service_get_order(struct connman_service *service)
2042 {
2043         GSequenceIter *iter;
2044
2045         if (service == NULL)
2046                 return 0;
2047
2048         if (service->favorite == FALSE) {
2049                 service->order = 0;
2050                 goto done;
2051         }
2052
2053         iter = g_hash_table_lookup(service_hash, service->identifier);
2054         if (iter != NULL) {
2055                 if (g_sequence_iter_get_position(iter) == 0)
2056                         service->order = 1;
2057                 else
2058                         service->order = 0;
2059         }
2060
2061 done:
2062         return service->order;
2063 }
2064
2065 static enum connman_service_type convert_network_type(struct connman_network *network)
2066 {
2067         enum connman_network_type type = connman_network_get_type(network);
2068
2069         switch (type) {
2070         case CONNMAN_NETWORK_TYPE_UNKNOWN:
2071         case CONNMAN_NETWORK_TYPE_VENDOR:
2072                 break;
2073         case CONNMAN_NETWORK_TYPE_WIFI:
2074                 return CONNMAN_SERVICE_TYPE_WIFI;
2075         case CONNMAN_NETWORK_TYPE_WIMAX:
2076                 return CONNMAN_SERVICE_TYPE_WIMAX;
2077         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
2078         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
2079                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
2080         case CONNMAN_NETWORK_TYPE_MBM:
2081         case CONNMAN_NETWORK_TYPE_HSO:
2082                 return CONNMAN_SERVICE_TYPE_CELLULAR;
2083         }
2084
2085         return CONNMAN_SERVICE_TYPE_UNKNOWN;
2086 }
2087
2088 static enum connman_service_mode convert_wifi_mode(const char *mode)
2089 {
2090         if (mode == NULL)
2091                 return CONNMAN_SERVICE_MODE_UNKNOWN;
2092         else if (g_str_equal(mode, "managed") == TRUE)
2093                 return CONNMAN_SERVICE_MODE_MANAGED;
2094         else if (g_str_equal(mode, "adhoc") == TRUE)
2095                 return CONNMAN_SERVICE_MODE_ADHOC;
2096         else
2097                 return CONNMAN_SERVICE_MODE_UNKNOWN;
2098 }
2099
2100 static enum connman_service_mode convert_wifi_security(const char *security)
2101 {
2102         if (security == NULL)
2103                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
2104         else if (g_str_equal(security, "none") == TRUE)
2105                 return CONNMAN_SERVICE_SECURITY_NONE;
2106         else if (g_str_equal(security, "wep") == TRUE)
2107                 return CONNMAN_SERVICE_SECURITY_WEP;
2108         else if (g_str_equal(security, "wpa") == TRUE)
2109                 return CONNMAN_SERVICE_SECURITY_WPA;
2110         else if (g_str_equal(security, "rsn") == TRUE)
2111                 return CONNMAN_SERVICE_SECURITY_RSN;
2112         else
2113                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
2114 }
2115
2116 static enum connman_service_mode convert_cellular_mode(connman_uint8_t mode)
2117 {
2118         switch (mode) {
2119         case 0:
2120         case 1:
2121                 return CONNMAN_SERVICE_MODE_GPRS;
2122         case 3:
2123                 return CONNMAN_SERVICE_MODE_EDGE;
2124         case 2:
2125         case 4:
2126         case 5:
2127         case 6:
2128                 return CONNMAN_SERVICE_MODE_UMTS;
2129         }
2130
2131         return CONNMAN_SERVICE_MODE_UNKNOWN;
2132 }
2133
2134 static void update_from_network(struct connman_service *service,
2135                                         struct connman_network *network)
2136 {
2137         connman_uint8_t strength = service->strength;
2138         GSequenceIter *iter;
2139         const char *str;
2140
2141         if (service->state == CONNMAN_SERVICE_STATE_READY)
2142                 return;
2143
2144         if (is_connecting(service) == TRUE)
2145                 return;
2146
2147         str = connman_network_get_string(network, "Name");
2148         if (str != NULL) {
2149                 g_free(service->name);
2150                 service->name = g_strdup(str);
2151                 service->hidden = FALSE;
2152         } else {
2153                 g_free(service->name);
2154                 service->name = NULL;
2155                 service->hidden = TRUE;
2156         }
2157
2158         service->strength = connman_network_get_uint8(network, "Strength");
2159
2160         str = connman_network_get_string(network, "WiFi.Mode");
2161         service->mode = convert_wifi_mode(str);
2162
2163         str = connman_network_get_string(network, "WiFi.Security");
2164         service->security = convert_wifi_security(str);
2165
2166         str = connman_network_get_string(network, "Cellular.MCC");
2167         g_free(service->mcc);
2168         service->mcc = g_strdup(str);
2169
2170         str = connman_network_get_string(network, "Cellular.MNC");
2171         g_free(service->mnc);
2172         service->mnc = g_strdup(str);
2173
2174         if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR) {
2175                 connman_uint8_t value = connman_network_get_uint8(network,
2176                                                         "Cellular.Mode");
2177
2178                 service->mode = convert_cellular_mode(value);
2179         }
2180
2181         if (service->strength > strength && service->network != NULL) {
2182                 connman_network_unref(service->network);
2183                 service->network = connman_network_ref(network);
2184
2185                 strength_changed(service);
2186         }
2187
2188         if (service->network == NULL)
2189                 service->network = connman_network_ref(network);
2190
2191         iter = g_hash_table_lookup(service_hash, service->identifier);
2192         if (iter != NULL)
2193                 g_sequence_sort_changed(iter, service_compare, NULL);
2194 }
2195
2196 /**
2197  * __connman_service_create_from_network:
2198  * @network: network structure
2199  *
2200  * Look up service by network and if not found, create one
2201  */
2202 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
2203 {
2204         struct connman_service *service;
2205         const char *ident, *group;
2206         char *name;
2207
2208         ident = __connman_network_get_ident(network);
2209         if (ident == NULL)
2210                 return NULL;
2211
2212         group = connman_network_get_group(network);
2213         if (group == NULL)
2214                 return NULL;
2215
2216         name = g_strdup_printf("%s_%s_%s",
2217                         __connman_network_get_type(network), ident, group);
2218         service = __connman_service_get(name);
2219         g_free(name);
2220
2221         if (service == NULL)
2222                 return NULL;
2223
2224         if (__connman_network_get_weakness(network) == TRUE)
2225                 return service;
2226
2227         if (service->path != NULL) {
2228                 update_from_network(service, network);
2229                 __connman_profile_changed(TRUE);
2230                 return service;
2231         }
2232
2233         service->type = convert_network_type(network);
2234
2235         switch (service->type) {
2236         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2237         case CONNMAN_SERVICE_TYPE_ETHERNET:
2238         case CONNMAN_SERVICE_TYPE_WIMAX:
2239         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2240                 service->autoconnect = FALSE;
2241                 break;
2242         case CONNMAN_SERVICE_TYPE_WIFI:
2243         case CONNMAN_SERVICE_TYPE_CELLULAR:
2244                 service->autoconnect = TRUE;
2245                 break;
2246         }
2247
2248         service->state = CONNMAN_SERVICE_STATE_IDLE;
2249
2250         update_from_network(service, network);
2251
2252         setup_ipconfig(service, connman_network_get_index(network));
2253
2254         service_register(service);
2255
2256         __connman_profile_changed(TRUE);
2257
2258         if (service->favorite == TRUE)
2259                 __connman_service_auto_connect();
2260
2261         return service;
2262 }
2263
2264 void __connman_service_update_from_network(struct connman_network *network)
2265 {
2266         struct connman_service *service;
2267         enum connman_service_mode mode;
2268         connman_uint8_t strength, value;
2269
2270         service = __connman_service_lookup_from_network(network);
2271         if (service == NULL)
2272                 return;
2273
2274         if (service->network == NULL)
2275                 return;
2276
2277         strength = connman_network_get_uint8(service->network, "Strength");
2278         if (strength == service->strength)
2279                 goto done;
2280
2281         service->strength = strength;
2282
2283         strength_changed(service);
2284
2285 done:
2286         if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR)
2287                 return;
2288
2289         value = connman_network_get_uint8(service->network, "Cellular.Mode");
2290         mode = convert_cellular_mode(value);
2291
2292         if (mode == service->mode)
2293                 return;
2294
2295         service->mode = mode;
2296
2297         mode_changed(service);
2298 }
2299
2300 void __connman_service_remove_from_network(struct connman_network *network)
2301 {
2302         struct connman_service *service;
2303
2304         service = __connman_service_lookup_from_network(network);
2305         if (service == NULL)
2306                 return;
2307
2308         __connman_service_put(service);
2309 }
2310
2311 static int service_load(struct connman_service *service)
2312 {
2313         const char *ident = service->profile;
2314         GKeyFile *keyfile;
2315         GError *error = NULL;
2316         gchar *pathname, *data = NULL;
2317         gsize length;
2318         gchar *str;
2319         connman_bool_t autoconnect;
2320         unsigned int ssid_len;
2321         int err = 0;
2322
2323         DBG("service %p", service);
2324
2325         if (ident == NULL)
2326                 return -EINVAL;
2327
2328         pathname = g_strdup_printf("%s/%s.profile", STORAGEDIR, ident);
2329         if (pathname == NULL)
2330                 return -ENOMEM;
2331
2332         keyfile = g_key_file_new();
2333
2334         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
2335                 g_free(pathname);
2336                 return -ENOENT;
2337         }
2338
2339         g_free(pathname);
2340
2341         if (g_key_file_load_from_data(keyfile, data, length,
2342                                                         0, NULL) == FALSE) {
2343                 g_free(data);
2344                 return -EILSEQ;
2345         }
2346
2347         g_free(data);
2348
2349         switch (service->type) {
2350         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2351         case CONNMAN_SERVICE_TYPE_ETHERNET:
2352                 break;
2353         case CONNMAN_SERVICE_TYPE_WIFI:
2354                 if (service->name == NULL) {
2355                         gchar *name;
2356
2357                         name = g_key_file_get_string(keyfile,
2358                                         service->identifier, "Name", NULL);
2359                         if (name != NULL) {
2360                                 g_free(service->name);
2361                                 service->name = name;
2362                         }
2363
2364                         if (service->network != NULL)
2365                                 connman_network_set_name(service->network,
2366                                                                         name);
2367                 }
2368
2369                 if (service->network &&
2370                                 connman_network_get_blob(service->network,
2371                                         "WiFi.SSID", &ssid_len) == NULL) {
2372                         gchar *hex_ssid;
2373
2374                         hex_ssid = g_key_file_get_string(keyfile,
2375                                                         service->identifier,
2376                                                                 "SSID", NULL);
2377
2378                         if (hex_ssid != NULL) {
2379                                 gchar *ssid;
2380                                 unsigned int i, j = 0, hex;
2381                                 size_t hex_ssid_len = strlen(hex_ssid);
2382
2383                                 ssid = g_try_malloc0(hex_ssid_len / 2);
2384                                 if (ssid == NULL) {
2385                                         g_free(hex_ssid);
2386                                         err = -ENOMEM;
2387                                         goto done;
2388                                 }
2389
2390                                 for (i = 0; i < hex_ssid_len; i += 2) {
2391                                         sscanf(hex_ssid + i, "%02x", &hex);
2392                                         ssid[j++] = hex;
2393                                 }
2394
2395                                 connman_network_set_blob(service->network,
2396                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
2397                         }
2398
2399                         g_free(hex_ssid);
2400                 }
2401                 /* fall through */
2402
2403         case CONNMAN_SERVICE_TYPE_WIMAX:
2404         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2405         case CONNMAN_SERVICE_TYPE_CELLULAR:
2406                 service->apn = g_key_file_get_string(keyfile,
2407                                         service->identifier, "APN", NULL);
2408
2409                 service->username = g_key_file_get_string(keyfile,
2410                                         service->identifier, "Username", NULL);
2411
2412                 service->username = g_key_file_get_string(keyfile,
2413                                         service->identifier, "Password", NULL);
2414
2415                 service->favorite = g_key_file_get_boolean(keyfile,
2416                                 service->identifier, "Favorite", NULL);
2417
2418                 autoconnect = g_key_file_get_boolean(keyfile,
2419                                 service->identifier, "AutoConnect", &error);
2420                 if (error == NULL)
2421                         service->autoconnect = autoconnect;
2422                 g_clear_error(&error);
2423
2424                 str = g_key_file_get_string(keyfile,
2425                                 service->identifier, "Failure", NULL);
2426                 if (str != NULL) {
2427                         service->state = CONNMAN_SERVICE_STATE_FAILURE;
2428                         service->error = string2error(str);
2429                 }
2430                 break;
2431         }
2432
2433         str = g_key_file_get_string(keyfile,
2434                                 service->identifier, "Modified", NULL);
2435         if (str != NULL) {
2436                 g_time_val_from_iso8601(str, &service->modified);
2437                 g_free(str);
2438         }
2439
2440         str = g_key_file_get_string(keyfile,
2441                                 service->identifier, "Passphrase", NULL);
2442         if (str != NULL) {
2443                 g_free(service->passphrase);
2444                 service->passphrase = str;
2445         }
2446
2447         if (service->ipconfig != NULL)
2448                 __connman_ipconfig_load(service->ipconfig, keyfile,
2449                                         service->identifier, "IPv4.");
2450
2451 done:
2452         g_key_file_free(keyfile);
2453
2454         return err;
2455 }
2456
2457 static int service_save(struct connman_service *service)
2458 {
2459         const char *ident = service->profile;
2460         GKeyFile *keyfile;
2461         gchar *pathname, *data = NULL;
2462         gsize length;
2463         gchar *str;
2464         int err = 0;
2465
2466         DBG("service %p", service);
2467
2468         if (ident == NULL)
2469                 return -EINVAL;
2470
2471         pathname = g_strdup_printf("%s/%s.profile", STORAGEDIR, ident);
2472         if (pathname == NULL)
2473                 return -ENOMEM;
2474
2475         keyfile = g_key_file_new();
2476
2477         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
2478                 goto update;
2479
2480         if (length > 0) {
2481                 if (g_key_file_load_from_data(keyfile, data, length,
2482                                                         0, NULL) == FALSE)
2483                         goto done;
2484         }
2485
2486         g_free(data);
2487
2488 update:
2489         if (service->name != NULL)
2490                 g_key_file_set_string(keyfile, service->identifier,
2491                                                 "Name", service->name);
2492
2493         switch (service->type) {
2494         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2495         case CONNMAN_SERVICE_TYPE_ETHERNET:
2496                 break;
2497         case CONNMAN_SERVICE_TYPE_WIFI:
2498                 if (service->network) {
2499                         const unsigned char *ssid;
2500                         unsigned int ssid_len = 0;
2501
2502                         ssid = connman_network_get_blob(service->network,
2503                                                         "WiFi.SSID", &ssid_len);
2504
2505                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
2506                                 char *identifier = service->identifier;
2507                                 GString *str;
2508                                 unsigned int i;
2509
2510                                 str = g_string_sized_new(ssid_len * 2);
2511                                 if (str == NULL) {
2512                                         err = -ENOMEM;
2513                                         goto done;
2514                                 }
2515
2516                                 for (i = 0; i < ssid_len; i++)
2517                                         g_string_append_printf(str,
2518                                                         "%02x", ssid[i]);
2519
2520                                 g_key_file_set_string(keyfile, identifier,
2521                                                         "SSID", str->str);
2522
2523                                 g_string_free(str, TRUE);
2524                         }
2525                 }
2526                 /* fall through */
2527
2528         case CONNMAN_SERVICE_TYPE_WIMAX:
2529         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2530         case CONNMAN_SERVICE_TYPE_CELLULAR:
2531                 if (service->apn != NULL)
2532                         g_key_file_set_string(keyfile, service->identifier,
2533                                                         "APN", service->apn);
2534
2535                 if (service->username != NULL)
2536                         g_key_file_set_string(keyfile, service->identifier,
2537                                                 "Username", service->username);
2538
2539                 if (service->password != NULL)
2540                         g_key_file_set_string(keyfile, service->identifier,
2541                                                 "Password", service->password);
2542
2543                 g_key_file_set_boolean(keyfile, service->identifier,
2544                                         "Favorite", service->favorite);
2545
2546                 if (service->favorite == TRUE)
2547                         g_key_file_set_boolean(keyfile, service->identifier,
2548                                         "AutoConnect", service->autoconnect);
2549
2550                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
2551                         const char *failure = error2string(service->error);
2552                         if (failure != NULL)
2553                                 g_key_file_set_string(keyfile,
2554                                                         service->identifier,
2555                                                         "Failure", failure);
2556                 } else {
2557                         g_key_file_remove_key(keyfile, service->identifier,
2558                                                         "Failure", NULL);
2559                 }
2560                 break;
2561         }
2562
2563         str = g_time_val_to_iso8601(&service->modified);
2564         if (str != NULL) {
2565                 g_key_file_set_string(keyfile, service->identifier,
2566                                                         "Modified", str);
2567                 g_free(str);
2568         }
2569
2570         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
2571                 g_key_file_set_string(keyfile, service->identifier,
2572                                         "Passphrase", service->passphrase);
2573         else
2574                 g_key_file_remove_key(keyfile, service->identifier,
2575                                                         "Passphrase", NULL);
2576
2577         if (service->ipconfig != NULL)
2578                 __connman_ipconfig_save(service->ipconfig, keyfile,
2579                                         service->identifier, "IPv4.");
2580
2581         data = g_key_file_to_data(keyfile, &length, NULL);
2582
2583         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
2584                 connman_error("Failed to store service information");
2585
2586 done:
2587         g_free(data);
2588
2589         g_key_file_free(keyfile);
2590
2591         g_free(pathname);
2592
2593         return err;
2594 }
2595
2596 static struct connman_storage service_storage = {
2597         .name           = "service",
2598         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
2599         .service_load   = service_load,
2600         .service_save   = service_save,
2601 };
2602
2603 int __connman_service_init(void)
2604 {
2605         DBG("");
2606
2607         connection = connman_dbus_get_connection();
2608
2609         if (connman_storage_register(&service_storage) < 0)
2610                 connman_error("Failed to register service storage");
2611
2612         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
2613                                                                 NULL, NULL);
2614
2615         service_list = g_sequence_new(service_free);
2616
2617         return 0;
2618 }
2619
2620 void __connman_service_cleanup(void)
2621 {
2622         DBG("");
2623
2624         g_sequence_free(service_list);
2625         service_list = NULL;
2626
2627         g_hash_table_destroy(service_hash);
2628         service_hash = NULL;
2629
2630         connman_storage_unregister(&service_storage);
2631
2632         dbus_connection_unref(connection);
2633 }