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 static void append_profiles(DBusMessageIter *dict)
  33 {
  34         DBusMessageIter entry, value, iter;
  35         const char *key = "Profiles";
  36
  37         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
  38                                                                 NULL, &entry);
  39
  40         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
  41
  42         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
  43                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
  44                                                                 &value);
  45
  46         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
  47                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
  48         __connman_profile_list(&iter);
  49         dbus_message_iter_close_container(&value, &iter);
  50
  51         dbus_message_iter_close_container(&entry, &value);
  52
  53         dbus_message_iter_close_container(dict, &entry);
  54 }
  55
  56 static void append_services(DBusMessageIter *dict)
  57 {
  58         DBusMessageIter entry, value, iter;
  59         const char *key = "Services";
  60
  61         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
  62                                                                 NULL, &entry);
  63
  64         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
  65
  66         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
  67                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
  68                                                                 &value);
  69
  70         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
  71                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
  72         __connman_service_list(&iter);
  73         dbus_message_iter_close_container(&value, &iter);
  74
  75         dbus_message_iter_close_container(&entry, &value);
  76
  77         dbus_message_iter_close_container(dict, &entry);
  78 }
  79
  80 static void append_devices(DBusMessageIter *dict)
  81 {
  82         DBusMessageIter entry, value, iter;
  83         const char *key = "Devices";
  84
  85         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
  86                                                                 NULL, &entry);
  87
  88         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
  89
  90         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
  91                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
  92                                                                 &value);
  93
  94         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
  95                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
  96         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
  97         dbus_message_iter_close_container(&value, &iter);
  98
  99         dbus_message_iter_close_container(&entry, &value);
 100
 101         dbus_message_iter_close_container(dict, &entry);
 102 }
 103
 104 static void append_connections(DBusMessageIter *dict)
 105 {
 106         DBusMessageIter entry, value, iter;
 107         const char *key = "Connections";
 108
 109         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 110                                                                 NULL, &entry);
 111
 112         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 113
 114         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 115                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
 116                                                                 &value);
 117
 118         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 119                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 120         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION, &iter);
 121         dbus_message_iter_close_container(&value, &iter);
 122
 123         dbus_message_iter_close_container(&entry, &value);
 124
 125         dbus_message_iter_close_container(dict, &entry);
 126 }
 127
 128 static void append_technologies(gboolean powered, DBusMessageIter *dict)
 129 {
 130         DBusMessageIter entry, value, iter;
 131         const char *key;
 132
 133         if (powered)
 134                 key = "EnabledTechnologies";
 135         else
 136                 key = "Technologies";
 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_device_type_list(powered, &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 DBusMessage *get_properties(DBusConnection *conn,
 158                                         DBusMessage *msg, void *data)
 159 {
 160         DBusMessage *reply;
 161         DBusMessageIter array, dict;
 162         const char *str;
 163
 164         DBG("conn %p", conn);
 165
 166         if (__connman_security_check_privilege(msg,
 167                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 168                 return __connman_error_permission_denied(msg);
 169
 170         reply = dbus_message_new_method_return(msg);
 171         if (reply == NULL)
 172                 return NULL;
 173
 174         dbus_message_iter_init_append(reply, &array);
 175
 176         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 177                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 178                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 179                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 180
 181         str = __connman_profile_active_path();
 182         if (str != NULL)
 183                 connman_dbus_dict_append_variant(&dict, "ActiveProfile",
 184                                                 DBUS_TYPE_OBJECT_PATH, &str);
 185
 186         append_profiles(&dict);
 187         append_services(&dict);
 188
 189         append_devices(&dict);
 190         append_connections(&dict);
 191
 192         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
 193                 str = "online";
 194         else
 195                 str = "offline";
 196
 197         connman_dbus_dict_append_variant(&dict, "State",
 198                                                 DBUS_TYPE_STRING, &str);
 199
 200         connman_dbus_dict_append_variant(&dict, "OfflineMode",
 201                                 DBUS_TYPE_BOOLEAN, &global_offlinemode);
 202
 203         append_technologies(FALSE, &dict);
 204         append_technologies(TRUE, &dict);
 205
 206         dbus_message_iter_close_container(&array, &dict);
 207
 208         return reply;
 209 }
 210
 211 static DBusMessage *set_property(DBusConnection *conn,
 212                                         DBusMessage *msg, void *data)
 213 {
 214         DBusMessageIter iter, value;
 215         const char *name;
 216
 217         DBG("conn %p", conn);
 218
 219         if (dbus_message_iter_init(msg, &iter) == FALSE)
 220                 return __connman_error_invalid_arguments(msg);
 221
 222         dbus_message_iter_get_basic(&iter, &name);
 223         dbus_message_iter_next(&iter);
 224         dbus_message_iter_recurse(&iter, &value);
 225
 226         if (__connman_security_check_privilege(msg,
 227                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 228                 return __connman_error_permission_denied(msg);
 229
 230         if (g_str_equal(name, "OfflineMode") == TRUE) {
 231                 connman_bool_t offlinemode;
 232
 233                 dbus_message_iter_get_basic(&value, &offlinemode);
 234
 235                 if (global_offlinemode == offlinemode)
 236                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 237
 238                 global_offlinemode = offlinemode;
 239
 240                 __connman_device_set_offlinemode(offlinemode);
 241         } else if (g_str_equal(name, "ActiveProfile") == TRUE) {
 242                 const char *str;
 243
 244                 dbus_message_iter_get_basic(&value, &str);
 245
 246                 return __connman_error_not_supported(msg);
 247         } else
 248                 return __connman_error_invalid_property(msg);
 249
 250         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 251 }
 252
 253 static DBusMessage *add_profile(DBusConnection *conn,
 254                                         DBusMessage *msg, void *data)
 255 {
 256         const char *name;
 257
 258         DBG("conn %p", conn);
 259
 260         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 261                                                         DBUS_TYPE_INVALID);
 262
 263         return __connman_error_not_supported(msg);
 264 }
 265
 266 static DBusMessage *remove_profile(DBusConnection *conn,
 267                                         DBusMessage *msg, void *data)
 268 {
 269         const char *path;
 270
 271         DBG("conn %p", conn);
 272
 273         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 274                                                         DBUS_TYPE_INVALID);
 275
 276         return __connman_error_not_supported(msg);
 277 }
 278
 279 static DBusMessage *request_scan(DBusConnection *conn,
 280                                         DBusMessage *msg, void *data)
 281 {
 282         enum connman_device_type type;
 283         const char *str;
 284         int err;
 285
 286         DBG("conn %p", conn);
 287
 288         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
 289                                                         DBUS_TYPE_INVALID);
 290
 291         if (g_strcmp0(str, "") == 0)
 292                 type = CONNMAN_DEVICE_TYPE_UNKNOWN;
 293         else if (g_strcmp0(str, "wifi") == 0)
 294                 type = CONNMAN_DEVICE_TYPE_WIFI;
 295         else if (g_strcmp0(str, "wimax") == 0)
 296                 type = CONNMAN_DEVICE_TYPE_WIMAX;
 297         else
 298                 return __connman_error_invalid_arguments(msg);
 299
 300         err = __connman_element_request_scan(type);
 301         if (err < 0) {
 302                 if (err == -EINPROGRESS) {
 303                         connman_error("Invalid return code from scan");
 304                         err = -EINVAL;
 305                 }
 306
 307                 return __connman_error_failed(msg, -err);
 308         }
 309
 310         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 311 }
 312
 313 static DBusMessage *enable_technology(DBusConnection *conn,
 314                                         DBusMessage *msg, void *data)
 315 {
 316         enum connman_device_type type;
 317         const char *str;
 318         int err;
 319
 320         DBG("conn %p", conn);
 321
 322         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
 323                                                         DBUS_TYPE_INVALID);
 324
 325         if (g_strcmp0(str, "ethernet") == 0)
 326                 type = CONNMAN_DEVICE_TYPE_ETHERNET;
 327         else if (g_strcmp0(str, "wifi") == 0)
 328                 type = CONNMAN_DEVICE_TYPE_WIFI;
 329         else if (g_strcmp0(str, "wimax") == 0)
 330                 type = CONNMAN_DEVICE_TYPE_WIMAX;
 331         else if (g_strcmp0(str, "bluetooth") == 0)
 332                 type = CONNMAN_DEVICE_TYPE_BLUETOOTH;
 333         else if (g_strcmp0(str, "gps") == 0)
 334                 type = CONNMAN_DEVICE_TYPE_GPS;
 335         else
 336                 return __connman_error_invalid_arguments(msg);
 337
 338         err = __connman_element_enable_technology(type);
 339         if (err < 0) {
 340                 if (err == -EINPROGRESS) {
 341                         connman_error("Invalid return code from enable");
 342                         err = -EINVAL;
 343                 }
 344
 345                 return __connman_error_failed(msg, -err);
 346         }
 347
 348         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 349 }
 350
 351 static DBusMessage *disable_technology(DBusConnection *conn,
 352                                         DBusMessage *msg, void *data)
 353 {
 354         enum connman_device_type type;
 355         const char *str;
 356         int err;
 357
 358         DBG("conn %p", conn);
 359
 360         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
 361                                                         DBUS_TYPE_INVALID);
 362
 363         if (g_strcmp0(str, "ethernet") == 0)
 364                 type = CONNMAN_DEVICE_TYPE_ETHERNET;
 365         else if (g_strcmp0(str, "wifi") == 0)
 366                 type = CONNMAN_DEVICE_TYPE_WIFI;
 367         else if (g_strcmp0(str, "wimax") == 0)
 368                 type = CONNMAN_DEVICE_TYPE_WIMAX;
 369         else if (g_strcmp0(str, "bluetooth") == 0)
 370                 type = CONNMAN_DEVICE_TYPE_BLUETOOTH;
 371         else if (g_strcmp0(str, "gps") == 0)
 372                 type = CONNMAN_DEVICE_TYPE_GPS;
 373         else
 374                 return __connman_error_invalid_arguments(msg);
 375
 376         err = __connman_element_disable_technology(type);
 377         if (err < 0) {
 378                 if (err == -EINPROGRESS) {
 379                         connman_error("Invalid return code from disable");
 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 DBusMessage *connect_service(DBusConnection *conn,
 390                                         DBusMessage *msg, void *data)
 391 {
 392         int err;
 393
 394         DBG("conn %p", conn);
 395
 396         if (__connman_security_check_privilege(msg,
 397                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 398                 return __connman_error_permission_denied(msg);
 399
 400         err = __connman_service_create_and_connect(msg);
 401         if (err < 0) {
 402                 if (err == -EINPROGRESS) {
 403                         connman_error("Invalid return code from connect");
 404                         err = -EINVAL;
 405                 }
 406
 407                 return __connman_error_failed(msg, -err);
 408         }
 409
 410         return NULL;
 411 }
 412
 413 static DBusMessage *register_agent(DBusConnection *conn,
 414                                         DBusMessage *msg, void *data)
 415 {
 416         DBusMessage *reply;
 417         const char *sender, *path;
 418
 419         DBG("conn %p", conn);
 420
 421         sender = dbus_message_get_sender(msg);
 422
 423         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 424                                                         DBUS_TYPE_INVALID);
 425
 426         reply = dbus_message_new_method_return(msg);
 427         if (reply == NULL)
 428                 return NULL;
 429
 430         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 431
 432         __connman_agent_register(sender, path);
 433
 434         return reply;
 435 }
 436
 437 static DBusMessage *unregister_agent(DBusConnection *conn,
 438                                         DBusMessage *msg, void *data)
 439 {
 440         DBusMessage *reply;
 441         const char *sender, *path;
 442
 443         DBG("conn %p", conn);
 444
 445         sender = dbus_message_get_sender(msg);
 446
 447         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 448                                                         DBUS_TYPE_INVALID);
 449
 450         reply = dbus_message_new_method_return(msg);
 451         if (reply == NULL)
 452                 return NULL;
 453
 454         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 455
 456         __connman_agent_unregister(sender, path);
 457
 458         return reply;
 459 }
 460
 461 static GDBusMethodTable manager_methods[] = {
 462         { "GetProperties",     "",      "a{sv}", get_properties     },
 463         { "SetProperty",       "sv",    "",      set_property       },
 464         { "AddProfile",        "s",     "o",     add_profile        },
 465         { "RemoveProfile",     "o",     "",      remove_profile     },
 466         { "RequestScan",       "s",     "",      request_scan       },
 467         { "EnableTechnology",  "s",     "",      enable_technology  },
 468         { "DisableTechnology", "s",     "",      disable_technology },
 469         { "ConnectService",    "a{sv}", "o",     connect_service,
 470                                                 G_DBUS_METHOD_FLAG_ASYNC },
 471         { "RegisterAgent",     "o",     "",      register_agent     },
 472         { "UnregisterAgent",   "o",     "",      unregister_agent   },
 473         { },
 474 };
 475
 476 static GDBusSignalTable manager_signals[] = {
 477         { "PropertyChanged", "sv" },
 478         { "StateChanged",    "s"  },
 479         { },
 480 };
 481
 482 static DBusMessage *nm_sleep(DBusConnection *conn,
 483                                         DBusMessage *msg, void *data)
 484 {
 485         DBusMessage *reply;
 486
 487         DBG("conn %p", conn);
 488
 489         reply = dbus_message_new_method_return(msg);
 490         if (reply == NULL)
 491                 return NULL;
 492
 493         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 494
 495         return reply;
 496 }
 497
 498 static DBusMessage *nm_wake(DBusConnection *conn,
 499                                         DBusMessage *msg, void *data)
 500 {
 501         DBusMessage *reply;
 502
 503         DBG("conn %p", conn);
 504
 505         reply = dbus_message_new_method_return(msg);
 506         if (reply == NULL)
 507                 return NULL;
 508
 509         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 510
 511         return reply;
 512 }
 513
 514 enum {
 515         NM_STATE_UNKNOWN = 0,
 516         NM_STATE_ASLEEP,
 517         NM_STATE_CONNECTING,
 518         NM_STATE_CONNECTED,
 519         NM_STATE_DISCONNECTED
 520 };
 521
 522 static DBusMessage *nm_state(DBusConnection *conn,
 523                                         DBusMessage *msg, void *data)
 524 {
 525         DBusMessage *reply;
 526         dbus_uint32_t state;
 527
 528         DBG("conn %p", conn);
 529
 530         reply = dbus_message_new_method_return(msg);
 531         if (reply == NULL)
 532                 return NULL;
 533
 534         state = NM_STATE_DISCONNECTED;
 535
 536         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 537                                                         DBUS_TYPE_INVALID);
 538
 539         return reply;
 540 }
 541
 542 static GDBusMethodTable nm_methods[] = {
 543         { "sleep", "",  "",   nm_sleep        },
 544         { "wake",  "",  "",   nm_wake         },
 545         { "state", "",  "u",  nm_state        },
 546         { },
 547 };
 548
 549 static DBusConnection *connection = NULL;
 550 static gboolean nm_compat = FALSE;
 551
 552 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 553 {
 554         DBG("conn %p", conn);
 555
 556         connection = dbus_connection_ref(conn);
 557         if (connection == NULL)
 558                 return -1;
 559
 560         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 561                                         CONNMAN_MANAGER_INTERFACE,
 562                                         manager_methods,
 563                                         manager_signals, NULL, NULL, NULL);
 564
 565         if (compat == TRUE) {
 566                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 567                                         nm_methods, NULL, NULL, NULL, NULL);
 568
 569                 nm_compat = TRUE;
 570         }
 571
 572         return 0;
 573 }
 574
 575 void __connman_manager_cleanup(void)
 576 {
 577         DBG("conn %p", connection);
 578
 579         if (nm_compat == TRUE) {
 580                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 581         }
 582
 583         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 584                                                 CONNMAN_MANAGER_INTERFACE);
 585
 586         dbus_connection_unref(connection);
 587 }