src/manager.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <gdbus.h>
  27
  28 #include "connman.h"
  29
  30 static connman_bool_t global_offlinemode = FALSE;
  31
  32 connman_bool_t __connman_manager_get_offlinemode(void)
  33 {
  34         return global_offlinemode;
  35 }
  36
  37 static void append_profiles(DBusMessageIter *dict)
  38 {
  39         DBusMessageIter entry, value, iter;
  40         const char *key = "Profiles";
  41
  42         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
  43                                                                 NULL, &entry);
  44
  45         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
  46
  47         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
  48                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
  49                                                                 &value);
  50
  51         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
  52                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
  53         __connman_profile_list(&iter);
  54         dbus_message_iter_close_container(&value, &iter);
  55
  56         dbus_message_iter_close_container(&entry, &value);
  57
  58         dbus_message_iter_close_container(dict, &entry);
  59 }
  60
  61 static void append_services(DBusMessageIter *dict)
  62 {
  63         DBusMessageIter entry, value, iter;
  64         const char *key = "Services";
  65
  66         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
  67                                                                 NULL, &entry);
  68
  69         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
  70
  71         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
  72                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
  73                                                                 &value);
  74
  75         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
  76                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
  77         __connman_service_list(&iter);
  78         dbus_message_iter_close_container(&value, &iter);
  79
  80         dbus_message_iter_close_container(&entry, &value);
  81
  82         dbus_message_iter_close_container(dict, &entry);
  83 }
  84
  85 static void append_devices(DBusMessageIter *dict)
  86 {
  87         DBusMessageIter entry, value, iter;
  88         const char *key = "Devices";
  89
  90         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
  91                                                                 NULL, &entry);
  92
  93         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
  94
  95         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
  96                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
  97                                                                 &value);
  98
  99         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 100                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 101         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
 102         dbus_message_iter_close_container(&value, &iter);
 103
 104         dbus_message_iter_close_container(&entry, &value);
 105
 106         dbus_message_iter_close_container(dict, &entry);
 107 }
 108
 109 static void append_connections(DBusMessageIter *dict)
 110 {
 111         DBusMessageIter entry, value, iter;
 112         const char *key = "Connections";
 113
 114         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 115                                                                 NULL, &entry);
 116
 117         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 118
 119         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 120                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
 121                                                                 &value);
 122
 123         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 124                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 125         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION, &iter);
 126         dbus_message_iter_close_container(&value, &iter);
 127
 128         dbus_message_iter_close_container(&entry, &value);
 129
 130         dbus_message_iter_close_container(dict, &entry);
 131 }
 132
 133 static void append_available_technologies(DBusMessageIter *dict)
 134 {
 135         DBusMessageIter entry, value, iter;
 136         const char *key = "AvailableTechnologies";
 137
 138         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 139                                                                 NULL, &entry);
 140
 141         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 142
 143         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 144                         DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_STRING_AS_STRING,
 145                                                                 &value);
 146
 147         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 148                                         DBUS_TYPE_STRING_AS_STRING, &iter);
 149         __connman_notifier_list_registered(&iter);
 150         dbus_message_iter_close_container(&value, &iter);
 151
 152         dbus_message_iter_close_container(&entry, &value);
 153
 154         dbus_message_iter_close_container(dict, &entry);
 155 }
 156
 157 static void append_enabled_technologies(DBusMessageIter *dict)
 158 {
 159         DBusMessageIter entry, value, iter;
 160         const char *key = "EnabledTechnologies";
 161
 162         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 163                                                                 NULL, &entry);
 164
 165         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 166
 167         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 168                         DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_STRING_AS_STRING,
 169                                                                 &value);
 170
 171         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 172                                         DBUS_TYPE_STRING_AS_STRING, &iter);
 173         __connman_notifier_list_enabled(&iter);
 174         dbus_message_iter_close_container(&value, &iter);
 175
 176         dbus_message_iter_close_container(&entry, &value);
 177
 178         dbus_message_iter_close_container(dict, &entry);
 179 }
 180
 181 static void append_connected_technologies(DBusMessageIter *dict)
 182 {
 183         DBusMessageIter entry, value, iter;
 184         const char *key = "ConnectedTechnologies";
 185
 186         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 187                                                                 NULL, &entry);
 188
 189         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 190
 191         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 192                         DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_STRING_AS_STRING,
 193                                                                 &value);
 194
 195         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 196                                         DBUS_TYPE_STRING_AS_STRING, &iter);
 197         __connman_notifier_list_connected(&iter);
 198         dbus_message_iter_close_container(&value, &iter);
 199
 200         dbus_message_iter_close_container(&entry, &value);
 201
 202         dbus_message_iter_close_container(dict, &entry);
 203 }
 204
 205 static DBusMessage *get_properties(DBusConnection *conn,
 206                                         DBusMessage *msg, void *data)
 207 {
 208         DBusMessage *reply;
 209         DBusMessageIter array, dict;
 210         const char *str;
 211
 212         DBG("conn %p", conn);
 213
 214         if (__connman_security_check_privilege(msg,
 215                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 216                 return __connman_error_permission_denied(msg);
 217
 218         reply = dbus_message_new_method_return(msg);
 219         if (reply == NULL)
 220                 return NULL;
 221
 222         dbus_message_iter_init_append(reply, &array);
 223
 224         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 225                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 226                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 227                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 228
 229         str = __connman_profile_active_path();
 230         if (str != NULL)
 231                 connman_dbus_dict_append_variant(&dict, "ActiveProfile",
 232                                                 DBUS_TYPE_OBJECT_PATH, &str);
 233
 234         append_profiles(&dict);
 235         append_services(&dict);
 236
 237         append_devices(&dict);
 238         append_connections(&dict);
 239
 240         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
 241                 str = "online";
 242         else
 243                 str = "offline";
 244
 245         connman_dbus_dict_append_variant(&dict, "State",
 246                                                 DBUS_TYPE_STRING, &str);
 247
 248         connman_dbus_dict_append_variant(&dict, "OfflineMode",
 249                                 DBUS_TYPE_BOOLEAN, &global_offlinemode);
 250
 251         append_available_technologies(&dict);
 252         append_enabled_technologies(&dict);
 253         append_connected_technologies(&dict);
 254
 255         str = __connman_service_default();
 256         if (str != NULL)
 257                 connman_dbus_dict_append_variant(&dict, "DefaultTechnology",
 258                                                 DBUS_TYPE_STRING, &str);
 259
 260         dbus_message_iter_close_container(&array, &dict);
 261
 262         return reply;
 263 }
 264
 265 static DBusMessage *set_property(DBusConnection *conn,
 266                                         DBusMessage *msg, void *data)
 267 {
 268         DBusMessageIter iter, value;
 269         const char *name;
 270
 271         DBG("conn %p", conn);
 272
 273         if (dbus_message_iter_init(msg, &iter) == FALSE)
 274                 return __connman_error_invalid_arguments(msg);
 275
 276         dbus_message_iter_get_basic(&iter, &name);
 277         dbus_message_iter_next(&iter);
 278         dbus_message_iter_recurse(&iter, &value);
 279
 280         if (__connman_security_check_privilege(msg,
 281                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 282                 return __connman_error_permission_denied(msg);
 283
 284         if (g_str_equal(name, "OfflineMode") == TRUE) {
 285                 connman_bool_t offlinemode;
 286
 287                 dbus_message_iter_get_basic(&value, &offlinemode);
 288
 289                 if (global_offlinemode == offlinemode)
 290                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 291
 292                 global_offlinemode = offlinemode;
 293
 294                 __connman_storage_save_global();
 295
 296                 __connman_device_set_offlinemode(offlinemode);
 297         } else if (g_str_equal(name, "ActiveProfile") == TRUE) {
 298                 const char *str;
 299
 300                 dbus_message_iter_get_basic(&value, &str);
 301
 302                 return __connman_error_not_supported(msg);
 303         } else
 304                 return __connman_error_invalid_property(msg);
 305
 306         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 307 }
 308
 309 static DBusMessage *get_state(DBusConnection *conn,
 310                                         DBusMessage *msg, void *data)
 311 {
 312         const char *str;
 313
 314         DBG("conn %p", conn);
 315
 316         if (__connman_security_check_privilege(msg,
 317                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 318                 return __connman_error_permission_denied(msg);
 319
 320         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
 321                 str = "online";
 322         else
 323                 str = "offline";
 324
 325         return g_dbus_create_reply(msg, DBUS_TYPE_STRING, &str,
 326                                                 DBUS_TYPE_INVALID);
 327 }
 328
 329 static DBusMessage *add_profile(DBusConnection *conn,
 330                                         DBusMessage *msg, void *data)
 331 {
 332         const char *name;
 333
 334         DBG("conn %p", conn);
 335
 336         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 337                                                         DBUS_TYPE_INVALID);
 338
 339         return __connman_error_not_supported(msg);
 340 }
 341
 342 static DBusMessage *remove_profile(DBusConnection *conn,
 343                                         DBusMessage *msg, void *data)
 344 {
 345         const char *path;
 346
 347         DBG("conn %p", conn);
 348
 349         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 350                                                         DBUS_TYPE_INVALID);
 351
 352         return __connman_error_not_supported(msg);
 353 }
 354
 355 static DBusMessage *request_scan(DBusConnection *conn,
 356                                         DBusMessage *msg, void *data)
 357 {
 358         enum connman_service_type type;
 359         const char *str;
 360         int err;
 361
 362         DBG("conn %p", conn);
 363
 364         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
 365                                                         DBUS_TYPE_INVALID);
 366
 367         if (g_strcmp0(str, "") == 0)
 368                 type = CONNMAN_SERVICE_TYPE_UNKNOWN;
 369         else if (g_strcmp0(str, "wifi") == 0)
 370                 type = CONNMAN_SERVICE_TYPE_WIFI;
 371         else if (g_strcmp0(str, "wimax") == 0)
 372                 type = CONNMAN_SERVICE_TYPE_WIMAX;
 373         else
 374                 return __connman_error_invalid_arguments(msg);
 375
 376         err = __connman_element_request_scan(type);
 377         if (err < 0) {
 378                 if (err == -EINPROGRESS) {
 379                         connman_error("Invalid return code from scan");
 380                         err = -EINVAL;
 381                 }
 382
 383                 return __connman_error_failed(msg, -err);
 384         }
 385
 386         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 387 }
 388
 389 static DBusConnection *connection = NULL;
 390
 391 static enum connman_service_type technology_type;
 392 static connman_bool_t technology_enabled;
 393 static DBusMessage *technology_pending = NULL;
 394 static guint technology_timeout = 0;
 395
 396 static void technology_reply(int error)
 397 {
 398         DBG("");
 399
 400         if (technology_timeout > 0) {
 401                 g_source_remove(technology_timeout);
 402                 technology_timeout = 0;
 403         }
 404
 405         if (technology_pending != NULL) {
 406                 if (error > 0) {
 407                         DBusMessage *reply;
 408
 409                         reply = __connman_error_failed(technology_pending,
 410                                                                 error);
 411                         if (reply != NULL)
 412                                 g_dbus_send_message(connection, reply);
 413                 } else
 414                         g_dbus_send_reply(connection, technology_pending,
 415                                                         DBUS_TYPE_INVALID);
 416
 417                 dbus_message_unref(technology_pending);
 418                 technology_pending = NULL;
 419         }
 420
 421         technology_type = CONNMAN_SERVICE_TYPE_UNKNOWN;
 422 }
 423
 424 static gboolean technology_abort(gpointer user_data)
 425 {
 426         DBG("");
 427
 428         technology_timeout = 0;
 429
 430         technology_reply(ETIMEDOUT);
 431
 432         return FALSE;
 433 }
 434
 435 static void technology_notify(enum connman_service_type type,
 436                                                 connman_bool_t enabled)
 437 {
 438         DBG("type %d enabled %d", type, enabled);
 439
 440         if (type == technology_type && enabled == technology_enabled)
 441                 technology_reply(0);
 442 }
 443
 444 static struct connman_notifier technology_notifier = {
 445         .name           = "manager",
 446         .priority       = CONNMAN_NOTIFIER_PRIORITY_HIGH,
 447         .service_enabled= technology_notify,
 448 };
 449
 450 static DBusMessage *enable_technology(DBusConnection *conn,
 451                                         DBusMessage *msg, void *data)
 452 {
 453         enum connman_service_type type;
 454         const char *str;
 455         int err;
 456
 457         DBG("conn %p", conn);
 458
 459         if (technology_pending != NULL)
 460                 return __connman_error_in_progress(msg);
 461
 462         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
 463                                                         DBUS_TYPE_INVALID);
 464
 465         if (g_strcmp0(str, "ethernet") == 0)
 466                 type = CONNMAN_SERVICE_TYPE_ETHERNET;
 467         else if (g_strcmp0(str, "wifi") == 0)
 468                 type = CONNMAN_SERVICE_TYPE_WIFI;
 469         else if (g_strcmp0(str, "wimax") == 0)
 470                 type = CONNMAN_SERVICE_TYPE_WIMAX;
 471         else if (g_strcmp0(str, "bluetooth") == 0)
 472                 type = CONNMAN_SERVICE_TYPE_BLUETOOTH;
 473         else if (g_strcmp0(str, "cellular") == 0)
 474                 type = CONNMAN_SERVICE_TYPE_CELLULAR;
 475         else
 476                 return __connman_error_invalid_arguments(msg);
 477
 478         if (__connman_notifier_is_enabled(type) == TRUE)
 479                 return __connman_error_already_enabled(msg);
 480
 481         technology_type = type;
 482         technology_enabled = TRUE;
 483         technology_pending = dbus_message_ref(msg);
 484
 485         err = __connman_element_enable_technology(type);
 486         if (err < 0 && err != -EINPROGRESS)
 487                 technology_reply(-err);
 488         else
 489                 technology_timeout = g_timeout_add_seconds(15,
 490                                                 technology_abort, NULL);
 491
 492         return NULL;
 493 }
 494
 495 static DBusMessage *disable_technology(DBusConnection *conn,
 496                                         DBusMessage *msg, void *data)
 497 {
 498         enum connman_service_type type;
 499         const char *str;
 500         int err;
 501
 502         DBG("conn %p", conn);
 503
 504         if (technology_pending != NULL)
 505                 return __connman_error_in_progress(msg);
 506
 507         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
 508                                                         DBUS_TYPE_INVALID);
 509
 510         if (g_strcmp0(str, "ethernet") == 0)
 511                 type = CONNMAN_SERVICE_TYPE_ETHERNET;
 512         else if (g_strcmp0(str, "wifi") == 0)
 513                 type = CONNMAN_SERVICE_TYPE_WIFI;
 514         else if (g_strcmp0(str, "wimax") == 0)
 515                 type = CONNMAN_SERVICE_TYPE_WIMAX;
 516         else if (g_strcmp0(str, "bluetooth") == 0)
 517                 type = CONNMAN_SERVICE_TYPE_BLUETOOTH;
 518         else if (g_strcmp0(str, "cellular") == 0)
 519                 type = CONNMAN_SERVICE_TYPE_CELLULAR;
 520         else
 521                 return __connman_error_invalid_arguments(msg);
 522
 523         if (__connman_notifier_is_enabled(type) == FALSE)
 524                 return __connman_error_already_disabled(msg);
 525
 526         technology_type = type;
 527         technology_enabled = FALSE;
 528         technology_pending = dbus_message_ref(msg);
 529
 530         err = __connman_element_disable_technology(type);
 531         if (err < 0 && err != -EINPROGRESS)
 532                 technology_reply(-err);
 533         else
 534                 technology_timeout = g_timeout_add_seconds(10,
 535                                                 technology_abort, NULL);
 536
 537         return NULL;
 538 }
 539
 540 static DBusMessage *connect_service(DBusConnection *conn,
 541                                         DBusMessage *msg, void *data)
 542 {
 543         int err;
 544
 545         DBG("conn %p", conn);
 546
 547         if (__connman_security_check_privilege(msg,
 548                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 549                 return __connman_error_permission_denied(msg);
 550
 551         err = __connman_service_create_and_connect(msg);
 552         if (err < 0) {
 553                 if (err == -EINPROGRESS) {
 554                         connman_error("Invalid return code from connect");
 555                         err = -EINVAL;
 556                 }
 557
 558                 return __connman_error_failed(msg, -err);
 559         }
 560
 561         return NULL;
 562 }
 563
 564 static DBusMessage *register_agent(DBusConnection *conn,
 565                                         DBusMessage *msg, void *data)
 566 {
 567         DBusMessage *reply;
 568         const char *sender, *path;
 569
 570         DBG("conn %p", conn);
 571
 572         sender = dbus_message_get_sender(msg);
 573
 574         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 575                                                         DBUS_TYPE_INVALID);
 576
 577         reply = dbus_message_new_method_return(msg);
 578         if (reply == NULL)
 579                 return NULL;
 580
 581         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 582
 583         __connman_agent_register(sender, path);
 584
 585         return reply;
 586 }
 587
 588 static DBusMessage *unregister_agent(DBusConnection *conn,
 589                                         DBusMessage *msg, void *data)
 590 {
 591         DBusMessage *reply;
 592         const char *sender, *path;
 593
 594         DBG("conn %p", conn);
 595
 596         sender = dbus_message_get_sender(msg);
 597
 598         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 599                                                         DBUS_TYPE_INVALID);
 600
 601         reply = dbus_message_new_method_return(msg);
 602         if (reply == NULL)
 603                 return NULL;
 604
 605         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 606
 607         __connman_agent_unregister(sender, path);
 608
 609         return reply;
 610 }
 611
 612 static GDBusMethodTable manager_methods[] = {
 613         { "GetProperties",     "",      "a{sv}", get_properties     },
 614         { "SetProperty",       "sv",    "",      set_property       },
 615         { "GetState",          "",      "s",     get_state          },
 616         { "AddProfile",        "s",     "o",     add_profile        },
 617         { "RemoveProfile",     "o",     "",      remove_profile     },
 618         { "RequestScan",       "s",     "",      request_scan       },
 619         { "EnableTechnology",  "s",     "",      enable_technology,
 620                                                 G_DBUS_METHOD_FLAG_ASYNC },
 621         { "DisableTechnology", "s",     "",      disable_technology,
 622                                                 G_DBUS_METHOD_FLAG_ASYNC },
 623         { "ConnectService",    "a{sv}", "o",     connect_service,
 624                                                 G_DBUS_METHOD_FLAG_ASYNC },
 625         { "RegisterAgent",     "o",     "",      register_agent     },
 626         { "UnregisterAgent",   "o",     "",      unregister_agent   },
 627         { },
 628 };
 629
 630 static GDBusSignalTable manager_signals[] = {
 631         { "PropertyChanged", "sv" },
 632         { "StateChanged",    "s"  },
 633         { },
 634 };
 635
 636 static DBusMessage *nm_sleep(DBusConnection *conn,
 637                                         DBusMessage *msg, void *data)
 638 {
 639         DBusMessage *reply;
 640
 641         DBG("conn %p", conn);
 642
 643         reply = dbus_message_new_method_return(msg);
 644         if (reply == NULL)
 645                 return NULL;
 646
 647         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 648
 649         return reply;
 650 }
 651
 652 static DBusMessage *nm_wake(DBusConnection *conn,
 653                                         DBusMessage *msg, void *data)
 654 {
 655         DBusMessage *reply;
 656
 657         DBG("conn %p", conn);
 658
 659         reply = dbus_message_new_method_return(msg);
 660         if (reply == NULL)
 661                 return NULL;
 662
 663         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 664
 665         return reply;
 666 }
 667
 668 enum {
 669         NM_STATE_UNKNOWN = 0,
 670         NM_STATE_ASLEEP,
 671         NM_STATE_CONNECTING,
 672         NM_STATE_CONNECTED,
 673         NM_STATE_DISCONNECTED
 674 };
 675
 676 static DBusMessage *nm_state(DBusConnection *conn,
 677                                         DBusMessage *msg, void *data)
 678 {
 679         DBusMessage *reply;
 680         dbus_uint32_t state;
 681
 682         DBG("conn %p", conn);
 683
 684         reply = dbus_message_new_method_return(msg);
 685         if (reply == NULL)
 686                 return NULL;
 687
 688         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
 689                 state = NM_STATE_CONNECTED;
 690         else
 691                 state = NM_STATE_DISCONNECTED;
 692
 693         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 694                                                         DBUS_TYPE_INVALID);
 695
 696         return reply;
 697 }
 698
 699 static GDBusMethodTable nm_methods[] = {
 700         { "sleep", "",  "",   nm_sleep        },
 701         { "wake",  "",  "",   nm_wake         },
 702         { "state", "",  "u",  nm_state        },
 703         { },
 704 };
 705
 706 static int manager_load(void)
 707 {
 708         GKeyFile *keyfile;
 709         GError *error = NULL;
 710         connman_bool_t offlinemode;
 711
 712         DBG("");
 713
 714         keyfile = __connman_storage_open();
 715         if (keyfile == NULL)
 716                 return -EIO;
 717
 718         offlinemode = g_key_file_get_boolean(keyfile, "global",
 719                                                 "OfflineMode", &error);
 720         if (error == NULL) {
 721                 global_offlinemode = offlinemode;
 722
 723                 __connman_device_set_offlinemode(offlinemode);
 724         }
 725         g_clear_error(&error);
 726
 727         __connman_storage_close(keyfile, FALSE);
 728
 729         return 0;
 730 }
 731
 732 static int manager_save(void)
 733 {
 734         GKeyFile *keyfile;
 735
 736         DBG("");
 737
 738         keyfile = __connman_storage_open();
 739         if (keyfile == NULL)
 740                 return -EIO;
 741
 742         g_key_file_set_boolean(keyfile, "global",
 743                                         "OfflineMode", global_offlinemode);
 744
 745         __connman_storage_close(keyfile, TRUE);
 746
 747         return 0;
 748 }
 749
 750 static struct connman_storage manager_storage = {
 751         .name           = "manager",
 752         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
 753         .global_load    = manager_load,
 754         .global_save    = manager_save,
 755 };
 756
 757 static gboolean nm_compat = FALSE;
 758
 759 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 760 {
 761         DBG("conn %p", conn);
 762
 763         connection = dbus_connection_ref(conn);
 764         if (connection == NULL)
 765                 return -1;
 766
 767         if (connman_storage_register(&manager_storage) < 0)
 768                 connman_error("Failed to register manager storage");
 769
 770         if (connman_notifier_register(&technology_notifier) < 0)
 771                 connman_error("Failed to register technology notifier");
 772
 773         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 774                                         CONNMAN_MANAGER_INTERFACE,
 775                                         manager_methods,
 776                                         manager_signals, NULL, NULL, NULL);
 777
 778         if (compat == TRUE) {
 779                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 780                                         nm_methods, NULL, NULL, NULL, NULL);
 781
 782                 nm_compat = TRUE;
 783         }
 784
 785         return 0;
 786 }
 787
 788 void __connman_manager_cleanup(void)
 789 {
 790         DBG("conn %p", connection);
 791
 792         connman_notifier_unregister(&technology_notifier);
 793
 794         connman_storage_unregister(&manager_storage);
 795
 796         if (nm_compat == TRUE) {
 797                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 798         }
 799
 800         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 801                                                 CONNMAN_MANAGER_INTERFACE);
 802
 803         dbus_connection_unref(connection);
 804 }