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
 395 static void technology_reply(int error)
 396 {
 397         if (technology_reply != NULL) {
 398                 if (error > 0) {
 399                         DBusMessage *reply;
 400
 401                         reply = __connman_error_failed(technology_pending,
 402                                                                 error);
 403                         if (reply != NULL)
 404                                 g_dbus_send_message(connection, reply);
 405                 } else
 406                         g_dbus_send_reply(connection, technology_pending,
 407                                                         DBUS_TYPE_INVALID);
 408
 409                 dbus_message_unref(technology_pending);
 410                 technology_pending = NULL;
 411         }
 412
 413         technology_type = CONNMAN_SERVICE_TYPE_UNKNOWN;
 414 }
 415
 416 static void technology_notify(enum connman_service_type type,
 417                                                 connman_bool_t enabled)
 418 {
 419         DBG("type %d enabled %d", type, enabled);
 420
 421         if (type == technology_type && enabled == technology_enabled)
 422                 technology_reply(0);
 423 }
 424
 425 static struct connman_notifier technology_notifier = {
 426         .name           = "manager",
 427         .priority       = CONNMAN_NOTIFIER_PRIORITY_HIGH,
 428         .service_enabled= technology_notify,
 429 };
 430
 431 static DBusMessage *enable_technology(DBusConnection *conn,
 432                                         DBusMessage *msg, void *data)
 433 {
 434         enum connman_service_type type;
 435         const char *str;
 436         int err;
 437
 438         DBG("conn %p", conn);
 439
 440         if (technology_pending != NULL)
 441                 return __connman_error_in_progress(msg);
 442
 443         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
 444                                                         DBUS_TYPE_INVALID);
 445
 446         if (g_strcmp0(str, "ethernet") == 0)
 447                 type = CONNMAN_SERVICE_TYPE_ETHERNET;
 448         else if (g_strcmp0(str, "wifi") == 0)
 449                 type = CONNMAN_SERVICE_TYPE_WIFI;
 450         else if (g_strcmp0(str, "wimax") == 0)
 451                 type = CONNMAN_SERVICE_TYPE_WIMAX;
 452         else if (g_strcmp0(str, "bluetooth") == 0)
 453                 type = CONNMAN_SERVICE_TYPE_BLUETOOTH;
 454         else if (g_strcmp0(str, "cellular") == 0)
 455                 type = CONNMAN_SERVICE_TYPE_CELLULAR;
 456         else
 457                 return __connman_error_invalid_arguments(msg);
 458
 459         if (__connman_notifier_is_enabled(type) == TRUE)
 460                 return __connman_error_already_enabled(msg);
 461
 462         technology_type = type;
 463         technology_enabled = TRUE;
 464         technology_pending = dbus_message_ref(msg);
 465
 466         err = __connman_element_enable_technology(type);
 467         if (err < 0 && err != -EINPROGRESS)
 468                 technology_reply(-err);
 469
 470         return NULL;
 471 }
 472
 473 static DBusMessage *disable_technology(DBusConnection *conn,
 474                                         DBusMessage *msg, void *data)
 475 {
 476         enum connman_service_type type;
 477         const char *str;
 478         int err;
 479
 480         DBG("conn %p", conn);
 481
 482         if (technology_pending != NULL)
 483                 return __connman_error_in_progress(msg);
 484
 485         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
 486                                                         DBUS_TYPE_INVALID);
 487
 488         if (g_strcmp0(str, "ethernet") == 0)
 489                 type = CONNMAN_SERVICE_TYPE_ETHERNET;
 490         else if (g_strcmp0(str, "wifi") == 0)
 491                 type = CONNMAN_SERVICE_TYPE_WIFI;
 492         else if (g_strcmp0(str, "wimax") == 0)
 493                 type = CONNMAN_SERVICE_TYPE_WIMAX;
 494         else if (g_strcmp0(str, "bluetooth") == 0)
 495                 type = CONNMAN_SERVICE_TYPE_BLUETOOTH;
 496         else if (g_strcmp0(str, "cellular") == 0)
 497                 type = CONNMAN_SERVICE_TYPE_CELLULAR;
 498         else
 499                 return __connman_error_invalid_arguments(msg);
 500
 501         if (__connman_notifier_is_enabled(type) == FALSE)
 502                 return __connman_error_already_disabled(msg);
 503
 504         technology_type = type;
 505         technology_enabled = FALSE;
 506         technology_pending = dbus_message_ref(msg);
 507
 508         err = __connman_element_disable_technology(type);
 509         if (err < 0 && err != -EINPROGRESS)
 510                 technology_reply(-err);
 511
 512         return NULL;
 513 }
 514
 515 static DBusMessage *connect_service(DBusConnection *conn,
 516                                         DBusMessage *msg, void *data)
 517 {
 518         int err;
 519
 520         DBG("conn %p", conn);
 521
 522         if (__connman_security_check_privilege(msg,
 523                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 524                 return __connman_error_permission_denied(msg);
 525
 526         err = __connman_service_create_and_connect(msg);
 527         if (err < 0) {
 528                 if (err == -EINPROGRESS) {
 529                         connman_error("Invalid return code from connect");
 530                         err = -EINVAL;
 531                 }
 532
 533                 return __connman_error_failed(msg, -err);
 534         }
 535
 536         return NULL;
 537 }
 538
 539 static DBusMessage *register_agent(DBusConnection *conn,
 540                                         DBusMessage *msg, void *data)
 541 {
 542         DBusMessage *reply;
 543         const char *sender, *path;
 544
 545         DBG("conn %p", conn);
 546
 547         sender = dbus_message_get_sender(msg);
 548
 549         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 550                                                         DBUS_TYPE_INVALID);
 551
 552         reply = dbus_message_new_method_return(msg);
 553         if (reply == NULL)
 554                 return NULL;
 555
 556         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 557
 558         __connman_agent_register(sender, path);
 559
 560         return reply;
 561 }
 562
 563 static DBusMessage *unregister_agent(DBusConnection *conn,
 564                                         DBusMessage *msg, void *data)
 565 {
 566         DBusMessage *reply;
 567         const char *sender, *path;
 568
 569         DBG("conn %p", conn);
 570
 571         sender = dbus_message_get_sender(msg);
 572
 573         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 574                                                         DBUS_TYPE_INVALID);
 575
 576         reply = dbus_message_new_method_return(msg);
 577         if (reply == NULL)
 578                 return NULL;
 579
 580         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 581
 582         __connman_agent_unregister(sender, path);
 583
 584         return reply;
 585 }
 586
 587 static GDBusMethodTable manager_methods[] = {
 588         { "GetProperties",     "",      "a{sv}", get_properties     },
 589         { "SetProperty",       "sv",    "",      set_property       },
 590         { "GetState",          "",      "s",     get_state          },
 591         { "AddProfile",        "s",     "o",     add_profile        },
 592         { "RemoveProfile",     "o",     "",      remove_profile     },
 593         { "RequestScan",       "s",     "",      request_scan       },
 594         { "EnableTechnology",  "s",     "",      enable_technology,
 595                                                 G_DBUS_METHOD_FLAG_ASYNC },
 596         { "DisableTechnology", "s",     "",      disable_technology,
 597                                                 G_DBUS_METHOD_FLAG_ASYNC },
 598         { "ConnectService",    "a{sv}", "o",     connect_service,
 599                                                 G_DBUS_METHOD_FLAG_ASYNC },
 600         { "RegisterAgent",     "o",     "",      register_agent     },
 601         { "UnregisterAgent",   "o",     "",      unregister_agent   },
 602         { },
 603 };
 604
 605 static GDBusSignalTable manager_signals[] = {
 606         { "PropertyChanged", "sv" },
 607         { "StateChanged",    "s"  },
 608         { },
 609 };
 610
 611 static DBusMessage *nm_sleep(DBusConnection *conn,
 612                                         DBusMessage *msg, void *data)
 613 {
 614         DBusMessage *reply;
 615
 616         DBG("conn %p", conn);
 617
 618         reply = dbus_message_new_method_return(msg);
 619         if (reply == NULL)
 620                 return NULL;
 621
 622         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 623
 624         return reply;
 625 }
 626
 627 static DBusMessage *nm_wake(DBusConnection *conn,
 628                                         DBusMessage *msg, void *data)
 629 {
 630         DBusMessage *reply;
 631
 632         DBG("conn %p", conn);
 633
 634         reply = dbus_message_new_method_return(msg);
 635         if (reply == NULL)
 636                 return NULL;
 637
 638         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 639
 640         return reply;
 641 }
 642
 643 enum {
 644         NM_STATE_UNKNOWN = 0,
 645         NM_STATE_ASLEEP,
 646         NM_STATE_CONNECTING,
 647         NM_STATE_CONNECTED,
 648         NM_STATE_DISCONNECTED
 649 };
 650
 651 static DBusMessage *nm_state(DBusConnection *conn,
 652                                         DBusMessage *msg, void *data)
 653 {
 654         DBusMessage *reply;
 655         dbus_uint32_t state;
 656
 657         DBG("conn %p", conn);
 658
 659         reply = dbus_message_new_method_return(msg);
 660         if (reply == NULL)
 661                 return NULL;
 662
 663         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
 664                 state = NM_STATE_CONNECTED;
 665         else
 666                 state = NM_STATE_DISCONNECTED;
 667
 668         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 669                                                         DBUS_TYPE_INVALID);
 670
 671         return reply;
 672 }
 673
 674 static GDBusMethodTable nm_methods[] = {
 675         { "sleep", "",  "",   nm_sleep        },
 676         { "wake",  "",  "",   nm_wake         },
 677         { "state", "",  "u",  nm_state        },
 678         { },
 679 };
 680
 681 static int manager_load(void)
 682 {
 683         GKeyFile *keyfile;
 684         GError *error = NULL;
 685         connman_bool_t offlinemode;
 686
 687         DBG("");
 688
 689         keyfile = __connman_storage_open();
 690         if (keyfile == NULL)
 691                 return -EIO;
 692
 693         offlinemode = g_key_file_get_boolean(keyfile, "global",
 694                                                 "OfflineMode", &error);
 695         if (error == NULL) {
 696                 global_offlinemode = offlinemode;
 697
 698                 __connman_device_set_offlinemode(offlinemode);
 699         }
 700         g_clear_error(&error);
 701
 702         __connman_storage_close(keyfile, FALSE);
 703
 704         return 0;
 705 }
 706
 707 static int manager_save(void)
 708 {
 709         GKeyFile *keyfile;
 710
 711         DBG("");
 712
 713         keyfile = __connman_storage_open();
 714         if (keyfile == NULL)
 715                 return -EIO;
 716
 717         g_key_file_set_boolean(keyfile, "global",
 718                                         "OfflineMode", global_offlinemode);
 719
 720         __connman_storage_close(keyfile, TRUE);
 721
 722         return 0;
 723 }
 724
 725 static struct connman_storage manager_storage = {
 726         .name           = "manager",
 727         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
 728         .global_load    = manager_load,
 729         .global_save    = manager_save,
 730 };
 731
 732 static gboolean nm_compat = FALSE;
 733
 734 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 735 {
 736         DBG("conn %p", conn);
 737
 738         connection = dbus_connection_ref(conn);
 739         if (connection == NULL)
 740                 return -1;
 741
 742         if (connman_storage_register(&manager_storage) < 0)
 743                 connman_error("Failed to register manager storage");
 744
 745         if (connman_notifier_register(&technology_notifier) < 0)
 746                 connman_error("Failed to register technology notifier");
 747
 748         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 749                                         CONNMAN_MANAGER_INTERFACE,
 750                                         manager_methods,
 751                                         manager_signals, NULL, NULL, NULL);
 752
 753         if (compat == TRUE) {
 754                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 755                                         nm_methods, NULL, NULL, NULL, NULL);
 756
 757                 nm_compat = TRUE;
 758         }
 759
 760         return 0;
 761 }
 762
 763 void __connman_manager_cleanup(void)
 764 {
 765         DBG("conn %p", connection);
 766
 767         connman_notifier_unregister(&technology_notifier);
 768
 769         connman_storage_unregister(&manager_storage);
 770
 771         if (nm_compat == TRUE) {
 772                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 773         }
 774
 775         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 776                                                 CONNMAN_MANAGER_INTERFACE);
 777
 778         dbus_connection_unref(connection);
 779 }