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_available_technologies(DBusMessageIter *dict)
 129 {
 130         DBusMessageIter entry, value, iter;
 131         const char *key = "AvailableTechnologies";
 132
 133         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 134                                                                 NULL, &entry);
 135
 136         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 137
 138         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 139                         DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_STRING_AS_STRING,
 140                                                                 &value);
 141
 142         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 143                                         DBUS_TYPE_STRING_AS_STRING, &iter);
 144         __connman_notifier_list_registered(&iter);
 145         dbus_message_iter_close_container(&value, &iter);
 146
 147         dbus_message_iter_close_container(&entry, &value);
 148
 149         dbus_message_iter_close_container(dict, &entry);
 150 }
 151
 152 static void append_enabled_technologies(DBusMessageIter *dict)
 153 {
 154         DBusMessageIter entry, value, iter;
 155         const char *key = "EnabledTechnologies";
 156
 157         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 158                                                                 NULL, &entry);
 159
 160         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 161
 162         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 163                         DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_STRING_AS_STRING,
 164                                                                 &value);
 165
 166         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 167                                         DBUS_TYPE_STRING_AS_STRING, &iter);
 168         __connman_notifier_list_enabled(&iter);
 169         dbus_message_iter_close_container(&value, &iter);
 170
 171         dbus_message_iter_close_container(&entry, &value);
 172
 173         dbus_message_iter_close_container(dict, &entry);
 174 }
 175
 176 static void append_connected_technologies(DBusMessageIter *dict)
 177 {
 178         DBusMessageIter entry, value, iter;
 179         const char *key = "ConnectedTechnologies";
 180
 181         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 182                                                                 NULL, &entry);
 183
 184         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 185
 186         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 187                         DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_STRING_AS_STRING,
 188                                                                 &value);
 189
 190         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 191                                         DBUS_TYPE_STRING_AS_STRING, &iter);
 192         __connman_notifier_list_connected(&iter);
 193         dbus_message_iter_close_container(&value, &iter);
 194
 195         dbus_message_iter_close_container(&entry, &value);
 196
 197         dbus_message_iter_close_container(dict, &entry);
 198 }
 199
 200 static DBusMessage *get_properties(DBusConnection *conn,
 201                                         DBusMessage *msg, void *data)
 202 {
 203         DBusMessage *reply;
 204         DBusMessageIter array, dict;
 205         const char *str;
 206
 207         DBG("conn %p", conn);
 208
 209         if (__connman_security_check_privilege(msg,
 210                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 211                 return __connman_error_permission_denied(msg);
 212
 213         reply = dbus_message_new_method_return(msg);
 214         if (reply == NULL)
 215                 return NULL;
 216
 217         dbus_message_iter_init_append(reply, &array);
 218
 219         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 220                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 221                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 222                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 223
 224         str = __connman_profile_active_path();
 225         if (str != NULL)
 226                 connman_dbus_dict_append_variant(&dict, "ActiveProfile",
 227                                                 DBUS_TYPE_OBJECT_PATH, &str);
 228
 229         append_profiles(&dict);
 230         append_services(&dict);
 231
 232         append_devices(&dict);
 233         append_connections(&dict);
 234
 235         if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
 236                 str = "online";
 237         else
 238                 str = "offline";
 239
 240         connman_dbus_dict_append_variant(&dict, "State",
 241                                                 DBUS_TYPE_STRING, &str);
 242
 243         connman_dbus_dict_append_variant(&dict, "OfflineMode",
 244                                 DBUS_TYPE_BOOLEAN, &global_offlinemode);
 245
 246         append_available_technologies(&dict);
 247         append_enabled_technologies(&dict);
 248         append_connected_technologies(&dict);
 249
 250         dbus_message_iter_close_container(&array, &dict);
 251
 252         return reply;
 253 }
 254
 255 static DBusMessage *set_property(DBusConnection *conn,
 256                                         DBusMessage *msg, void *data)
 257 {
 258         DBusMessageIter iter, value;
 259         const char *name;
 260
 261         DBG("conn %p", conn);
 262
 263         if (dbus_message_iter_init(msg, &iter) == FALSE)
 264                 return __connman_error_invalid_arguments(msg);
 265
 266         dbus_message_iter_get_basic(&iter, &name);
 267         dbus_message_iter_next(&iter);
 268         dbus_message_iter_recurse(&iter, &value);
 269
 270         if (__connman_security_check_privilege(msg,
 271                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 272                 return __connman_error_permission_denied(msg);
 273
 274         if (g_str_equal(name, "OfflineMode") == TRUE) {
 275                 connman_bool_t offlinemode;
 276
 277                 dbus_message_iter_get_basic(&value, &offlinemode);
 278
 279                 if (global_offlinemode == offlinemode)
 280                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 281
 282                 global_offlinemode = offlinemode;
 283
 284                 __connman_device_set_offlinemode(offlinemode);
 285         } else if (g_str_equal(name, "ActiveProfile") == TRUE) {
 286                 const char *str;
 287
 288                 dbus_message_iter_get_basic(&value, &str);
 289
 290                 return __connman_error_not_supported(msg);
 291         } else
 292                 return __connman_error_invalid_property(msg);
 293
 294         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 295 }
 296
 297 static DBusMessage *add_profile(DBusConnection *conn,
 298                                         DBusMessage *msg, void *data)
 299 {
 300         const char *name;
 301
 302         DBG("conn %p", conn);
 303
 304         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 305                                                         DBUS_TYPE_INVALID);
 306
 307         return __connman_error_not_supported(msg);
 308 }
 309
 310 static DBusMessage *remove_profile(DBusConnection *conn,
 311                                         DBusMessage *msg, void *data)
 312 {
 313         const char *path;
 314
 315         DBG("conn %p", conn);
 316
 317         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 318                                                         DBUS_TYPE_INVALID);
 319
 320         return __connman_error_not_supported(msg);
 321 }
 322
 323 static DBusMessage *request_scan(DBusConnection *conn,
 324                                         DBusMessage *msg, void *data)
 325 {
 326         enum connman_device_type type;
 327         const char *str;
 328         int err;
 329
 330         DBG("conn %p", conn);
 331
 332         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
 333                                                         DBUS_TYPE_INVALID);
 334
 335         if (g_strcmp0(str, "") == 0)
 336                 type = CONNMAN_DEVICE_TYPE_UNKNOWN;
 337         else if (g_strcmp0(str, "wifi") == 0)
 338                 type = CONNMAN_DEVICE_TYPE_WIFI;
 339         else if (g_strcmp0(str, "wimax") == 0)
 340                 type = CONNMAN_DEVICE_TYPE_WIMAX;
 341         else
 342                 return __connman_error_invalid_arguments(msg);
 343
 344         err = __connman_element_request_scan(type);
 345         if (err < 0) {
 346                 if (err == -EINPROGRESS) {
 347                         connman_error("Invalid return code from scan");
 348                         err = -EINVAL;
 349                 }
 350
 351                 return __connman_error_failed(msg, -err);
 352         }
 353
 354         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 355 }
 356
 357 static DBusMessage *enable_technology(DBusConnection *conn,
 358                                         DBusMessage *msg, void *data)
 359 {
 360         enum connman_device_type type;
 361         const char *str;
 362         int err;
 363
 364         DBG("conn %p", conn);
 365
 366         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
 367                                                         DBUS_TYPE_INVALID);
 368
 369         if (g_strcmp0(str, "ethernet") == 0)
 370                 type = CONNMAN_DEVICE_TYPE_ETHERNET;
 371         else if (g_strcmp0(str, "wifi") == 0)
 372                 type = CONNMAN_DEVICE_TYPE_WIFI;
 373         else if (g_strcmp0(str, "wimax") == 0)
 374                 type = CONNMAN_DEVICE_TYPE_WIMAX;
 375         else if (g_strcmp0(str, "bluetooth") == 0)
 376                 type = CONNMAN_DEVICE_TYPE_BLUETOOTH;
 377         else if (g_strcmp0(str, "gps") == 0)
 378                 type = CONNMAN_DEVICE_TYPE_GPS;
 379         else
 380                 return __connman_error_invalid_arguments(msg);
 381
 382         err = __connman_element_enable_technology(type);
 383         if (err < 0) {
 384                 if (err == -EINPROGRESS) {
 385                         connman_error("Invalid return code from enable");
 386                         err = -EINVAL;
 387                 }
 388
 389                 return __connman_error_failed(msg, -err);
 390         }
 391
 392         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 393 }
 394
 395 static DBusMessage *disable_technology(DBusConnection *conn,
 396                                         DBusMessage *msg, void *data)
 397 {
 398         enum connman_device_type type;
 399         const char *str;
 400         int err;
 401
 402         DBG("conn %p", conn);
 403
 404         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
 405                                                         DBUS_TYPE_INVALID);
 406
 407         if (g_strcmp0(str, "ethernet") == 0)
 408                 type = CONNMAN_DEVICE_TYPE_ETHERNET;
 409         else if (g_strcmp0(str, "wifi") == 0)
 410                 type = CONNMAN_DEVICE_TYPE_WIFI;
 411         else if (g_strcmp0(str, "wimax") == 0)
 412                 type = CONNMAN_DEVICE_TYPE_WIMAX;
 413         else if (g_strcmp0(str, "bluetooth") == 0)
 414                 type = CONNMAN_DEVICE_TYPE_BLUETOOTH;
 415         else if (g_strcmp0(str, "gps") == 0)
 416                 type = CONNMAN_DEVICE_TYPE_GPS;
 417         else
 418                 return __connman_error_invalid_arguments(msg);
 419
 420         err = __connman_element_disable_technology(type);
 421         if (err < 0) {
 422                 if (err == -EINPROGRESS) {
 423                         connman_error("Invalid return code from disable");
 424                         err = -EINVAL;
 425                 }
 426
 427                 return __connman_error_failed(msg, -err);
 428         }
 429
 430         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 431 }
 432
 433 static DBusMessage *connect_service(DBusConnection *conn,
 434                                         DBusMessage *msg, void *data)
 435 {
 436         int err;
 437
 438         DBG("conn %p", conn);
 439
 440         if (__connman_security_check_privilege(msg,
 441                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 442                 return __connman_error_permission_denied(msg);
 443
 444         err = __connman_service_create_and_connect(msg);
 445         if (err < 0) {
 446                 if (err == -EINPROGRESS) {
 447                         connman_error("Invalid return code from connect");
 448                         err = -EINVAL;
 449                 }
 450
 451                 return __connman_error_failed(msg, -err);
 452         }
 453
 454         return NULL;
 455 }
 456
 457 static DBusMessage *register_agent(DBusConnection *conn,
 458                                         DBusMessage *msg, void *data)
 459 {
 460         DBusMessage *reply;
 461         const char *sender, *path;
 462
 463         DBG("conn %p", conn);
 464
 465         sender = dbus_message_get_sender(msg);
 466
 467         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 468                                                         DBUS_TYPE_INVALID);
 469
 470         reply = dbus_message_new_method_return(msg);
 471         if (reply == NULL)
 472                 return NULL;
 473
 474         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 475
 476         __connman_agent_register(sender, path);
 477
 478         return reply;
 479 }
 480
 481 static DBusMessage *unregister_agent(DBusConnection *conn,
 482                                         DBusMessage *msg, void *data)
 483 {
 484         DBusMessage *reply;
 485         const char *sender, *path;
 486
 487         DBG("conn %p", conn);
 488
 489         sender = dbus_message_get_sender(msg);
 490
 491         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 492                                                         DBUS_TYPE_INVALID);
 493
 494         reply = dbus_message_new_method_return(msg);
 495         if (reply == NULL)
 496                 return NULL;
 497
 498         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 499
 500         __connman_agent_unregister(sender, path);
 501
 502         return reply;
 503 }
 504
 505 static GDBusMethodTable manager_methods[] = {
 506         { "GetProperties",     "",      "a{sv}", get_properties     },
 507         { "SetProperty",       "sv",    "",      set_property       },
 508         { "AddProfile",        "s",     "o",     add_profile        },
 509         { "RemoveProfile",     "o",     "",      remove_profile     },
 510         { "RequestScan",       "s",     "",      request_scan       },
 511         { "EnableTechnology",  "s",     "",      enable_technology  },
 512         { "DisableTechnology", "s",     "",      disable_technology },
 513         { "ConnectService",    "a{sv}", "o",     connect_service,
 514                                                 G_DBUS_METHOD_FLAG_ASYNC },
 515         { "RegisterAgent",     "o",     "",      register_agent     },
 516         { "UnregisterAgent",   "o",     "",      unregister_agent   },
 517         { },
 518 };
 519
 520 static GDBusSignalTable manager_signals[] = {
 521         { "PropertyChanged", "sv" },
 522         { "StateChanged",    "s"  },
 523         { },
 524 };
 525
 526 static DBusMessage *nm_sleep(DBusConnection *conn,
 527                                         DBusMessage *msg, void *data)
 528 {
 529         DBusMessage *reply;
 530
 531         DBG("conn %p", conn);
 532
 533         reply = dbus_message_new_method_return(msg);
 534         if (reply == NULL)
 535                 return NULL;
 536
 537         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 538
 539         return reply;
 540 }
 541
 542 static DBusMessage *nm_wake(DBusConnection *conn,
 543                                         DBusMessage *msg, void *data)
 544 {
 545         DBusMessage *reply;
 546
 547         DBG("conn %p", conn);
 548
 549         reply = dbus_message_new_method_return(msg);
 550         if (reply == NULL)
 551                 return NULL;
 552
 553         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 554
 555         return reply;
 556 }
 557
 558 enum {
 559         NM_STATE_UNKNOWN = 0,
 560         NM_STATE_ASLEEP,
 561         NM_STATE_CONNECTING,
 562         NM_STATE_CONNECTED,
 563         NM_STATE_DISCONNECTED
 564 };
 565
 566 static DBusMessage *nm_state(DBusConnection *conn,
 567                                         DBusMessage *msg, void *data)
 568 {
 569         DBusMessage *reply;
 570         dbus_uint32_t state;
 571
 572         DBG("conn %p", conn);
 573
 574         reply = dbus_message_new_method_return(msg);
 575         if (reply == NULL)
 576                 return NULL;
 577
 578         state = NM_STATE_DISCONNECTED;
 579
 580         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
 581                                                         DBUS_TYPE_INVALID);
 582
 583         return reply;
 584 }
 585
 586 static GDBusMethodTable nm_methods[] = {
 587         { "sleep", "",  "",   nm_sleep        },
 588         { "wake",  "",  "",   nm_wake         },
 589         { "state", "",  "u",  nm_state        },
 590         { },
 591 };
 592
 593 static DBusConnection *connection = NULL;
 594 static gboolean nm_compat = FALSE;
 595
 596 int __connman_manager_init(DBusConnection *conn, gboolean compat)
 597 {
 598         DBG("conn %p", conn);
 599
 600         connection = dbus_connection_ref(conn);
 601         if (connection == NULL)
 602                 return -1;
 603
 604         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
 605                                         CONNMAN_MANAGER_INTERFACE,
 606                                         manager_methods,
 607                                         manager_signals, NULL, NULL, NULL);
 608
 609         if (compat == TRUE) {
 610                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
 611                                         nm_methods, NULL, NULL, NULL, NULL);
 612
 613                 nm_compat = TRUE;
 614         }
 615
 616         return 0;
 617 }
 618
 619 void __connman_manager_cleanup(void)
 620 {
 621         DBG("conn %p", connection);
 622
 623         if (nm_compat == TRUE) {
 624                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
 625         }
 626
 627         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
 628                                                 CONNMAN_MANAGER_INTERFACE);
 629
 630         dbus_connection_unref(connection);
 631 }