plugins/bluetooth.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <errno.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <netinet/ether.h>
  31
  32 #include <gdbus.h>
  33
  34 #define CONNMAN_API_SUBJECT_TO_CHANGE
  35 #include <connman/plugin.h>
  36 #include <connman/technology.h>
  37 #include <connman/device.h>
  38 #include <connman/inet.h>
  39 #include <connman/dbus.h>
  40 #include <connman/log.h>
  41
  42 #define BLUEZ_SERVICE                   "org.bluez"
  43 #define BLUEZ_MANAGER_INTERFACE         BLUEZ_SERVICE ".Manager"
  44 #define BLUEZ_ADAPTER_INTERFACE         BLUEZ_SERVICE ".Adapter"
  45 #define BLUEZ_DEVICE_INTERFACE          BLUEZ_SERVICE ".Device"
  46 #define BLUEZ_NETWORK_INTERFACE         BLUEZ_SERVICE ".Network"
  47
  48 #define LIST_ADAPTERS                   "ListAdapters"
  49 #define ADAPTER_ADDED                   "AdapterAdded"
  50 #define ADAPTER_REMOVED                 "AdapterRemoved"
  51 #define DEVICE_REMOVED                  "DeviceRemoved"
  52
  53 #define PROPERTY_CHANGED                "PropertyChanged"
  54 #define GET_PROPERTIES                  "GetProperties"
  55 #define SET_PROPERTY                    "SetProperty"
  56
  57 #define CONNECT                         "Connect"
  58 #define DISCONNECT                      "Disconnect"
  59
  60 #define UUID_NAP        "00001116-0000-1000-8000-00805f9b34fb"
  61
  62 #define TIMEOUT 5000
  63
  64 static DBusConnection *connection;
  65
  66 static GHashTable *bluetooth_devices = NULL;
  67 static GHashTable *bluetooth_networks = NULL;
  68
  69 static int pan_probe(struct connman_network *network)
  70 {
  71         DBG("network %p", network);
  72
  73         return 0;
  74 }
  75
  76 static void pan_remove(struct connman_network *network)
  77 {
  78         DBG("network %p", network);
  79 }
  80
  81 static void connect_reply(DBusPendingCall *call, void *user_data)
  82 {
  83         struct connman_network *network = user_data;
  84         DBusMessage *reply;
  85         DBusError error;
  86         const char *interface = NULL;
  87         int index;
  88
  89         DBG("network %p", network);
  90
  91         reply = dbus_pending_call_steal_reply(call);
  92
  93         dbus_error_init(&error);
  94
  95         if (dbus_set_error_from_message(&error, reply) == TRUE) {
  96                 connman_error("%s", error.message);
  97                 dbus_error_free(&error);
  98                 goto done;
  99         }
 100
 101         if (dbus_message_get_args(reply, &error,
 102                                         DBUS_TYPE_STRING, &interface,
 103                                                 DBUS_TYPE_INVALID) == FALSE) {
 104                 if (dbus_error_is_set(&error) == TRUE) {
 105                         connman_error("%s", error.message);
 106                         dbus_error_free(&error);
 107                 } else
 108                         connman_error("Wrong arguments for connect");
 109                 goto done;
 110         }
 111
 112         if (interface == NULL)
 113                 goto done;
 114
 115         DBG("interface %s", interface);
 116
 117         index = connman_inet_ifindex(interface);
 118
 119         connman_network_set_index(network, index);
 120
 121         connman_network_set_connected(network, TRUE);
 122
 123 done:
 124         dbus_message_unref(reply);
 125
 126         dbus_pending_call_unref(call);
 127 }
 128
 129 static int pan_connect(struct connman_network *network)
 130 {
 131         const char *path = connman_network_get_string(network, "Path");
 132         const char *uuid = "nap";
 133         DBusMessage *message;
 134         DBusPendingCall *call;
 135
 136         DBG("network %p", network);
 137
 138         if (path == NULL)
 139                 return -EINVAL;
 140
 141         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 142                                         BLUEZ_NETWORK_INTERFACE, CONNECT);
 143         if (message == NULL)
 144                 return -ENOMEM;
 145
 146         dbus_message_set_auto_start(message, FALSE);
 147
 148         dbus_message_append_args(message, DBUS_TYPE_STRING, &uuid,
 149                                                         DBUS_TYPE_INVALID);
 150
 151         if (dbus_connection_send_with_reply(connection, message,
 152                                         &call, TIMEOUT * 10) == FALSE) {
 153                 connman_error("Failed to connect service");
 154                 dbus_message_unref(message);
 155                 return -EINVAL;
 156         }
 157
 158         if (call == NULL) {
 159                 connman_error("D-Bus connection not available");
 160                 dbus_message_unref(message);
 161                 return -EINVAL;
 162         }
 163
 164         dbus_pending_call_set_notify(call, connect_reply, network, NULL);
 165
 166         dbus_message_unref(message);
 167
 168         return -EINPROGRESS;
 169 }
 170
 171 static void disconnect_reply(DBusPendingCall *call, void *user_data)
 172 {
 173         struct connman_network *network = user_data;
 174         DBusMessage *reply;
 175         DBusError error;
 176
 177         DBG("network %p", network);
 178
 179         reply = dbus_pending_call_steal_reply(call);
 180
 181         dbus_error_init(&error);
 182
 183         if (dbus_set_error_from_message(&error, reply) == TRUE) {
 184                 connman_error("%s", error.message);
 185                 dbus_error_free(&error);
 186                 goto done;
 187         }
 188
 189         if (dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) == FALSE) {
 190                 if (dbus_error_is_set(&error) == TRUE) {
 191                         connman_error("%s", error.message);
 192                         dbus_error_free(&error);
 193                 } else
 194                         connman_error("Wrong arguments for disconnect");
 195                 goto done;
 196         }
 197
 198         connman_network_set_connected(network, FALSE);
 199
 200 done:
 201         dbus_message_unref(reply);
 202
 203         dbus_pending_call_unref(call);
 204
 205         connman_network_unref(network);
 206 }
 207
 208 static int pan_disconnect(struct connman_network *network)
 209 {
 210         const char *path = connman_network_get_string(network, "Path");
 211         DBusMessage *message;
 212         DBusPendingCall *call;
 213
 214         DBG("network %p", network);
 215
 216         if (path == NULL)
 217                 return -EINVAL;
 218
 219         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 220                                         BLUEZ_NETWORK_INTERFACE, DISCONNECT);
 221         if (message == NULL)
 222                 return -ENOMEM;
 223
 224         dbus_message_set_auto_start(message, FALSE);
 225
 226         dbus_message_append_args(message, DBUS_TYPE_INVALID);
 227
 228         if (dbus_connection_send_with_reply(connection, message,
 229                                                 &call, TIMEOUT) == FALSE) {
 230                 connman_error("Failed to disconnect service");
 231                 dbus_message_unref(message);
 232                 return -EINVAL;
 233         }
 234
 235         if (call == NULL) {
 236                 connman_error("D-Bus connection not available");
 237                 dbus_message_unref(message);
 238                 return -EINVAL;
 239         }
 240
 241         connman_network_ref(network);
 242
 243         connman_network_set_associating(network, FALSE);
 244
 245         dbus_pending_call_set_notify(call, disconnect_reply, network, NULL);
 246
 247         dbus_message_unref(message);
 248
 249         return 0;
 250 }
 251
 252 static struct connman_network_driver pan_driver = {
 253         .name           = "bluetooth-pan",
 254         .type           = CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN,
 255         .probe          = pan_probe,
 256         .remove         = pan_remove,
 257         .connect        = pan_connect,
 258         .disconnect     = pan_disconnect,
 259 };
 260
 261 static gboolean network_changed(DBusConnection *connection,
 262                                 DBusMessage *message, void *user_data)
 263 {
 264         const char *path = dbus_message_get_path(message);
 265         struct connman_network *network;
 266         DBusMessageIter iter, value;
 267         const char *key;
 268
 269         DBG("path %s", path);
 270
 271         network = g_hash_table_lookup(bluetooth_networks, path);
 272         if (network == NULL)
 273                 return TRUE;
 274
 275         if (dbus_message_iter_init(message, &iter) == FALSE)
 276                 return TRUE;
 277
 278         dbus_message_iter_get_basic(&iter, &key);
 279
 280         dbus_message_iter_next(&iter);
 281         dbus_message_iter_recurse(&iter, &value);
 282
 283         if (g_str_equal(key, "Connected") == TRUE) {
 284                 dbus_bool_t connected;
 285
 286                 dbus_message_iter_get_basic(&value, &connected);
 287
 288                 if (connected == TRUE)
 289                         return TRUE;
 290
 291                 connman_network_set_associating(network, FALSE);
 292                 connman_network_set_connected(network, FALSE);
 293         }
 294
 295         return TRUE;
 296 }
 297
 298 static void extract_properties(DBusMessage *reply, const char **parent,
 299                                                 const char **address,
 300                                                 const char **name,
 301                                                 const char **alias,
 302                                                 dbus_bool_t *powered,
 303                                                 dbus_bool_t *scanning,
 304                                                 DBusMessageIter *uuids,
 305                                                 DBusMessageIter *networks)
 306 {
 307         DBusMessageIter array, dict;
 308
 309         if (dbus_message_iter_init(reply, &array) == FALSE)
 310                 return;
 311
 312         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 313                 return;
 314
 315         dbus_message_iter_recurse(&array, &dict);
 316
 317         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 318                 DBusMessageIter entry, value;
 319                 const char *key;
 320
 321                 dbus_message_iter_recurse(&dict, &entry);
 322                 dbus_message_iter_get_basic(&entry, &key);
 323
 324                 dbus_message_iter_next(&entry);
 325                 dbus_message_iter_recurse(&entry, &value);
 326
 327                 if (g_str_equal(key, "Adapter") == TRUE) {
 328                         if (parent != NULL)
 329                                 dbus_message_iter_get_basic(&value, parent);
 330                 } else if (g_str_equal(key, "Address") == TRUE) {
 331                         if (address != NULL)
 332                                 dbus_message_iter_get_basic(&value, address);
 333                 } else if (g_str_equal(key, "Name") == TRUE) {
 334                         if (name != NULL)
 335                                 dbus_message_iter_get_basic(&value, name);
 336                 } else if (g_str_equal(key, "Alias") == TRUE) {
 337                         if (alias != NULL)
 338                                 dbus_message_iter_get_basic(&value, alias);
 339                 } else if (g_str_equal(key, "Powered") == TRUE) {
 340                         if (powered != NULL)
 341                                 dbus_message_iter_get_basic(&value, powered);
 342                 } else if (g_str_equal(key, "Discovering") == TRUE) {
 343                         if (scanning != NULL)
 344                                 dbus_message_iter_get_basic(&value, scanning);
 345                 } else if (g_str_equal(key, "Devices") == TRUE) {
 346                         if (networks != NULL)
 347                                 memcpy(networks, &value, sizeof(value));
 348                 } else if (g_str_equal(key, "UUIDs") == TRUE) {
 349                         if (uuids != NULL)
 350                                 memcpy(uuids, &value, sizeof(value));
 351                 }
 352
 353                 dbus_message_iter_next(&dict);
 354         }
 355 }
 356
 357 static dbus_bool_t has_pan(DBusMessageIter *array)
 358 {
 359         DBusMessageIter value;
 360
 361         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 362                 return FALSE;
 363
 364         dbus_message_iter_recurse(array, &value);
 365
 366         while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_STRING) {
 367                 const char *uuid;
 368
 369                 dbus_message_iter_get_basic(&value, &uuid);
 370
 371                 if (g_strcmp0(uuid, UUID_NAP) == 0)
 372                         return TRUE;
 373
 374                 dbus_message_iter_next(&value);
 375         }
 376
 377         return FALSE;
 378 }
 379
 380 static void network_properties_reply(DBusPendingCall *call, void *user_data)
 381 {
 382         char *path = user_data;
 383         struct connman_device *device;
 384         struct connman_network *network;
 385         DBusMessage *reply;
 386         DBusMessageIter uuids;
 387         const char *parent = NULL, *address = NULL, *name = NULL;
 388         struct ether_addr addr;
 389         char ident[13];
 390
 391         reply = dbus_pending_call_steal_reply(call);
 392
 393         extract_properties(reply, &parent, &address, NULL, &name,
 394                                                 NULL, NULL, &uuids, NULL);
 395
 396         if (parent == NULL)
 397                 goto done;
 398
 399         device = g_hash_table_lookup(bluetooth_devices, parent);
 400         if (device == NULL)
 401                 goto done;
 402
 403         if (address == NULL)
 404                 goto done;
 405
 406         ether_aton_r(address, &addr);
 407
 408         snprintf(ident, 13, "%02x%02x%02x%02x%02x%02x",
 409                                                 addr.ether_addr_octet[0],
 410                                                 addr.ether_addr_octet[1],
 411                                                 addr.ether_addr_octet[2],
 412                                                 addr.ether_addr_octet[3],
 413                                                 addr.ether_addr_octet[4],
 414                                                 addr.ether_addr_octet[5]);
 415
 416         if (has_pan(&uuids) == FALSE)
 417                 goto done;
 418
 419         network = connman_device_get_network(device, ident);
 420         if (network != NULL)
 421                 goto done;
 422
 423         network = connman_network_create(ident,
 424                                         CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN);
 425         if (network == NULL)
 426                 goto done;
 427
 428         connman_network_set_string(network, "Path", path);
 429
 430         connman_network_set_name(network, name);
 431
 432         connman_device_add_network(device, network);
 433
 434         connman_network_set_group(network, ident);
 435
 436         g_hash_table_insert(bluetooth_networks, g_strdup(path), network);
 437
 438 done:
 439         dbus_message_unref(reply);
 440
 441         dbus_pending_call_unref(call);
 442 }
 443
 444 static void add_network(struct connman_device *device, const char *path)
 445 {
 446         DBusMessage *message;
 447         DBusPendingCall *call;
 448
 449         DBG("path %s", path);
 450
 451         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 452                                 BLUEZ_DEVICE_INTERFACE, GET_PROPERTIES);
 453         if (message == NULL)
 454                 return;
 455
 456         dbus_message_set_auto_start(message, FALSE);
 457
 458         if (dbus_connection_send_with_reply(connection, message,
 459                                                 &call, TIMEOUT) == FALSE) {
 460                 connman_error("Failed to get network properties for %s", path);
 461                 goto done;
 462         }
 463
 464         if (call == NULL) {
 465                 connman_error("D-Bus connection not available");
 466                 goto done;
 467         }
 468
 469         dbus_pending_call_set_notify(call, network_properties_reply,
 470                                                 g_strdup(path), g_free);
 471
 472 done:
 473         dbus_message_unref(message);
 474 }
 475
 476 static void check_networks(struct connman_device *device,
 477                                                 DBusMessageIter *array)
 478 {
 479         DBusMessageIter value;
 480
 481         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 482                 return;
 483
 484         dbus_message_iter_recurse(array, &value);
 485
 486         while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_OBJECT_PATH) {
 487                 const char *path;
 488
 489                 dbus_message_iter_get_basic(&value, &path);
 490
 491                 add_network(device, path);
 492
 493                 dbus_message_iter_next(&value);
 494         }
 495 }
 496
 497 static gboolean adapter_changed(DBusConnection *connection,
 498                                 DBusMessage *message, void *user_data)
 499 {
 500         const char *path = dbus_message_get_path(message);
 501         struct connman_device *device;
 502         DBusMessageIter iter, value;
 503         const char *key;
 504
 505         DBG("path %s", path);
 506
 507         device = g_hash_table_lookup(bluetooth_devices, path);
 508         if (device == NULL)
 509                 return TRUE;
 510
 511         if (dbus_message_iter_init(message, &iter) == FALSE)
 512                 return TRUE;
 513
 514         dbus_message_iter_get_basic(&iter, &key);
 515
 516         dbus_message_iter_next(&iter);
 517         dbus_message_iter_recurse(&iter, &value);
 518
 519         if (g_str_equal(key, "Powered") == TRUE) {
 520                 dbus_bool_t val;
 521
 522                 dbus_message_iter_get_basic(&value, &val);
 523                 connman_device_set_powered(device, val);
 524         } else if (g_str_equal(key, "Discovering") == TRUE) {
 525                 dbus_bool_t val;
 526
 527                 dbus_message_iter_get_basic(&value, &val);
 528                 connman_device_set_scanning(device, val);
 529         } else if (g_str_equal(key, "Devices") == TRUE) {
 530                 check_networks(device, &value);
 531         }
 532
 533         return TRUE;
 534 }
 535
 536 static gboolean device_removed(DBusConnection *connection,
 537                                 DBusMessage *message, void *user_data)
 538 {
 539         const char *network_path, *identifier;
 540         struct connman_network *network;
 541         struct connman_device *device;
 542         DBusMessageIter iter;
 543
 544         DBG("");
 545
 546         if (dbus_message_iter_init(message, &iter) == FALSE)
 547                 return TRUE;
 548
 549         dbus_message_iter_get_basic(&iter, &network_path);
 550
 551         network = g_hash_table_lookup(bluetooth_networks, network_path);
 552         if (network == NULL)
 553                 return TRUE;
 554
 555         device = connman_network_get_device(network);
 556         if (device == NULL)
 557                 return TRUE;
 558
 559         identifier = connman_network_get_identifier(network);
 560
 561         g_hash_table_remove(bluetooth_networks, network_path);
 562
 563         connman_device_remove_network(device, identifier);
 564
 565         return TRUE;
 566 }
 567
 568 static gboolean device_changed(DBusConnection *connection,
 569                                 DBusMessage *message, void *user_data)
 570 {
 571         const char *path = dbus_message_get_path(message);
 572         DBusMessageIter iter, value;
 573         const char *key;
 574
 575         DBG("path %s", path);
 576
 577         if (dbus_message_iter_init(message, &iter) == FALSE)
 578                 return TRUE;
 579
 580         dbus_message_iter_get_basic(&iter, &key);
 581
 582         dbus_message_iter_next(&iter);
 583         dbus_message_iter_recurse(&iter, &value);
 584
 585         DBG("key %s", key);
 586
 587         if (g_str_equal(key, "UUIDs") == TRUE)
 588                 add_network(NULL, path);
 589
 590         return TRUE;
 591 }
 592
 593 static void adapter_properties_reply(DBusPendingCall *call, void *user_data)
 594 {
 595         char *path = user_data;
 596         struct connman_device *device;
 597         DBusMessage *reply;
 598         DBusMessageIter networks;
 599         const char *address = NULL, *name = NULL;
 600         dbus_bool_t powered = FALSE, scanning = FALSE;
 601         struct ether_addr addr;
 602         char ident[13];
 603
 604         DBG("path %s", path);
 605
 606         reply = dbus_pending_call_steal_reply(call);
 607
 608         if (path == NULL)
 609                 goto done;
 610
 611         extract_properties(reply, NULL, &address, &name, NULL,
 612                                         &powered, &scanning, NULL, &networks);
 613
 614         if (address == NULL)
 615                 goto done;
 616
 617         if (g_strcmp0(address, "00:00:00:00:00:00") == 0)
 618                 goto done;
 619
 620         device = g_hash_table_lookup(bluetooth_devices, path);
 621         if (device != NULL)
 622                 goto update;
 623
 624         ether_aton_r(address, &addr);
 625
 626         snprintf(ident, 13, "%02x%02x%02x%02x%02x%02x",
 627                                                 addr.ether_addr_octet[0],
 628                                                 addr.ether_addr_octet[1],
 629                                                 addr.ether_addr_octet[2],
 630                                                 addr.ether_addr_octet[3],
 631                                                 addr.ether_addr_octet[4],
 632                                                 addr.ether_addr_octet[5]);
 633
 634         device = connman_device_create(ident, CONNMAN_DEVICE_TYPE_BLUETOOTH);
 635         if (device == NULL)
 636                 goto done;
 637
 638         connman_device_set_ident(device, ident);
 639
 640         connman_device_set_string(device, "Path", path);
 641
 642         if (connman_device_register(device) < 0) {
 643                 connman_device_unref(device);
 644                 goto done;
 645         }
 646
 647         g_hash_table_insert(bluetooth_devices, g_strdup(path), device);
 648
 649 update:
 650         connman_device_set_string(device, "Address", address);
 651         connman_device_set_string(device, "Name", name);
 652         connman_device_set_string(device, "Path", path);
 653
 654         connman_device_set_powered(device, powered);
 655         connman_device_set_scanning(device, scanning);
 656
 657         if (powered == TRUE)
 658                 check_networks(device, &networks);
 659
 660 done:
 661         dbus_message_unref(reply);
 662
 663         dbus_pending_call_unref(call);
 664 }
 665
 666 static void add_adapter(DBusConnection *connection, const char *path)
 667 {
 668         DBusMessage *message;
 669         DBusPendingCall *call;
 670
 671         DBG("path %s", path);
 672
 673         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 674                                 BLUEZ_ADAPTER_INTERFACE, GET_PROPERTIES);
 675         if (message == NULL)
 676                 return;
 677
 678         dbus_message_set_auto_start(message, FALSE);
 679
 680         if (dbus_connection_send_with_reply(connection, message,
 681                                                 &call, TIMEOUT) == FALSE) {
 682                 connman_error("Failed to get adapter properties for %s", path);
 683                 goto done;
 684         }
 685
 686         if (call == NULL) {
 687                 connman_error("D-Bus connection not available");
 688                 goto done;
 689         }
 690
 691         dbus_pending_call_set_notify(call, adapter_properties_reply,
 692                                                 g_strdup(path), g_free);
 693
 694 done:
 695         dbus_message_unref(message);
 696 }
 697
 698 static gboolean adapter_added(DBusConnection *connection, DBusMessage *message,
 699                                 void *user_data)
 700 {
 701         const char *path;
 702
 703         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 704                                 DBUS_TYPE_INVALID);
 705         add_adapter(connection, path);
 706         return TRUE;
 707 }
 708
 709 static void remove_adapter(DBusConnection *connection, const char *path)
 710 {
 711         DBG("path %s", path);
 712
 713         g_hash_table_remove(bluetooth_devices, path);
 714 }
 715
 716 static gboolean adapter_removed(DBusConnection *connection, DBusMessage *message,
 717                                 void *user_data)
 718 {
 719         const char *path;
 720
 721         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 722                                 DBUS_TYPE_INVALID);
 723         remove_adapter(connection, path);
 724         return TRUE;
 725 }
 726
 727 static void list_adapters_reply(DBusPendingCall *call, void *user_data)
 728 {
 729         DBusMessage *reply;
 730         DBusError error;
 731         char **adapters;
 732         int i, num_adapters;
 733
 734         DBG("");
 735
 736         reply = dbus_pending_call_steal_reply(call);
 737
 738         dbus_error_init(&error);
 739
 740         if (dbus_set_error_from_message(&error, reply) == TRUE) {
 741                 connman_error("%s", error.message);
 742                 dbus_error_free(&error);
 743                 goto done;
 744         }
 745
 746         if (dbus_message_get_args(reply, &error,
 747                                 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
 748                                                 &adapters, &num_adapters,
 749                                                 DBUS_TYPE_INVALID) == FALSE) {
 750                 if (dbus_error_is_set(&error) == TRUE) {
 751                         connman_error("%s", error.message);
 752                         dbus_error_free(&error);
 753                 } else
 754                         connman_error("Wrong arguments for adapter list");
 755                 goto done;
 756         }
 757
 758         for (i = 0; i < num_adapters; i++)
 759                 add_adapter(connection, adapters[i]);
 760
 761         g_strfreev(adapters);
 762
 763 done:
 764         dbus_message_unref(reply);
 765
 766         dbus_pending_call_unref(call);
 767 }
 768
 769 static void unregister_device(gpointer data)
 770 {
 771         struct connman_device *device = data;
 772
 773         DBG("");
 774
 775         connman_device_unregister(device);
 776         connman_device_unref(device);
 777 }
 778
 779 static void bluetooth_connect(DBusConnection *connection, void *user_data)
 780 {
 781         DBusMessage *message;
 782         DBusPendingCall *call;
 783
 784         DBG("connection %p", connection);
 785
 786         bluetooth_devices = g_hash_table_new_full(g_str_hash, g_str_equal,
 787                                                 g_free, unregister_device);
 788
 789         bluetooth_networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 790                                                 g_free, NULL);
 791
 792         message = dbus_message_new_method_call(BLUEZ_SERVICE, "/",
 793                                 BLUEZ_MANAGER_INTERFACE, LIST_ADAPTERS);
 794         if (message == NULL)
 795                 return;
 796
 797         dbus_message_set_auto_start(message, FALSE);
 798
 799         if (dbus_connection_send_with_reply(connection, message,
 800                                                 &call, TIMEOUT) == FALSE) {
 801                 connman_error("Failed to get Bluetooth adapters");
 802                 goto done;
 803         }
 804
 805         if (call == NULL) {
 806                 connman_error("D-Bus connection not available");
 807                 goto done;
 808         }
 809
 810         dbus_pending_call_set_notify(call, list_adapters_reply, NULL, NULL);
 811
 812 done:
 813         dbus_message_unref(message);
 814 }
 815
 816 static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
 817 {
 818         DBG("connection %p", connection);
 819
 820         if (bluetooth_devices == NULL)
 821                 return;
 822
 823         g_hash_table_destroy(bluetooth_networks);
 824         g_hash_table_destroy(bluetooth_devices);
 825         bluetooth_devices = NULL;
 826 }
 827
 828 static int bluetooth_probe(struct connman_device *device)
 829 {
 830         DBG("device %p", device);
 831
 832         return 0;
 833 }
 834
 835 static void bluetooth_remove(struct connman_device *device)
 836 {
 837         DBG("device %p", device);
 838 }
 839
 840 static void powered_reply(DBusPendingCall *call, void *user_data)
 841 {
 842         DBusError error;
 843         DBusMessage *reply;
 844
 845         DBG("");
 846
 847         reply = dbus_pending_call_steal_reply(call);
 848
 849         dbus_error_init(&error);
 850
 851         if (dbus_set_error_from_message(&error, reply) == TRUE) {
 852                 connman_error("%s", error.message);
 853                 dbus_error_free(&error);
 854                 dbus_message_unref(reply);
 855                 dbus_pending_call_unref(call);
 856                 return;
 857         }
 858
 859         dbus_message_unref(reply);
 860         dbus_pending_call_unref(call);
 861
 862         add_adapter(connection, user_data);
 863 }
 864
 865 static int change_powered(DBusConnection *connection, const char *path,
 866                                                         dbus_bool_t powered)
 867 {
 868         DBusMessage *message;
 869         DBusMessageIter iter;
 870         DBusPendingCall *call;
 871
 872         DBG("");
 873
 874         if (path == NULL)
 875                 return -EINVAL;
 876
 877         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 878                                         BLUEZ_ADAPTER_INTERFACE, SET_PROPERTY);
 879         if (message == NULL)
 880                 return -ENOMEM;
 881
 882         dbus_message_set_auto_start(message, FALSE);
 883
 884         dbus_message_iter_init_append(message, &iter);
 885         connman_dbus_property_append_basic(&iter, "Powered",
 886                                                 DBUS_TYPE_BOOLEAN, &powered);
 887
 888         if (dbus_connection_send_with_reply(connection, message,
 889                                                 &call, TIMEOUT) == FALSE) {
 890                 connman_error("Failed to change Powered property");
 891                 dbus_message_unref(message);
 892                 return -EINVAL;
 893         }
 894
 895         if (call == NULL) {
 896                 connman_error("D-Bus connection not available");
 897                 dbus_message_unref(message);
 898                 return -EINVAL;
 899         }
 900
 901         dbus_pending_call_set_notify(call, powered_reply,
 902                                         g_strdup(path), g_free);
 903
 904         dbus_message_unref(message);
 905
 906         return -EINPROGRESS;
 907 }
 908
 909 static int bluetooth_enable(struct connman_device *device)
 910 {
 911         const char *path = connman_device_get_string(device, "Path");
 912
 913         DBG("device %p", device);
 914
 915         return change_powered(connection, path, TRUE);
 916 }
 917
 918 static int bluetooth_disable(struct connman_device *device)
 919 {
 920         const char *path = connman_device_get_string(device, "Path");
 921
 922         DBG("device %p", device);
 923
 924         return change_powered(connection, path, FALSE);
 925 }
 926
 927 static struct connman_device_driver bluetooth_driver = {
 928         .name           = "bluetooth",
 929         .type           = CONNMAN_DEVICE_TYPE_BLUETOOTH,
 930         .probe          = bluetooth_probe,
 931         .remove         = bluetooth_remove,
 932         .enable         = bluetooth_enable,
 933         .disable        = bluetooth_disable,
 934 };
 935
 936 static int tech_probe(struct connman_technology *technology)
 937 {
 938         return 0;
 939 }
 940
 941 static void tech_remove(struct connman_technology *technology)
 942 {
 943 }
 944
 945 static int tech_set_tethering(struct connman_technology *technology,
 946                                                 connman_bool_t enabled)
 947 {
 948         return 0;
 949 }
 950
 951 static struct connman_technology_driver tech_driver = {
 952         .name           = "bluetooth",
 953         .type           = CONNMAN_SERVICE_TYPE_BLUETOOTH,
 954         .probe          = tech_probe,
 955         .remove         = tech_remove,
 956         .set_tethering  = tech_set_tethering,
 957 };
 958
 959 static guint watch;
 960 static guint added_watch;
 961 static guint removed_watch;
 962 static guint adapter_watch;
 963 static guint device_watch;
 964 static guint device_removed_watch;
 965 static guint network_watch;
 966
 967 static int bluetooth_init(void)
 968 {
 969         int err;
 970
 971         connection = connman_dbus_get_connection();
 972         if (connection == NULL)
 973                 return -EIO;
 974
 975         watch = g_dbus_add_service_watch(connection, BLUEZ_SERVICE,
 976                         bluetooth_connect, bluetooth_disconnect, NULL, NULL);
 977
 978         added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 979                                                 BLUEZ_MANAGER_INTERFACE,
 980                                                 ADAPTER_ADDED, adapter_added,
 981                                                 NULL, NULL);
 982
 983         removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 984                                                 BLUEZ_MANAGER_INTERFACE,
 985                                                 ADAPTER_REMOVED, adapter_removed,
 986                                                 NULL, NULL);
 987
 988         adapter_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 989                                                 BLUEZ_ADAPTER_INTERFACE,
 990                                                 PROPERTY_CHANGED, adapter_changed,
 991                                                 NULL, NULL);
 992
 993         device_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 994                                                 BLUEZ_ADAPTER_INTERFACE,
 995                                                 DEVICE_REMOVED, device_removed,
 996                                                 NULL, NULL);
 997
 998         device_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 999                                                 BLUEZ_DEVICE_INTERFACE,
1000                                                 PROPERTY_CHANGED, device_changed,
1001                                                 NULL, NULL);
1002
1003         network_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1004                                                 BLUEZ_NETWORK_INTERFACE,
1005                                                 PROPERTY_CHANGED, network_changed,
1006                                                 NULL, NULL);
1007
1008         if (watch == 0 || added_watch == 0 || removed_watch == 0
1009                         || adapter_watch == 0 || network_watch == 0
1010                                 || device_watch == 0
1011                                         || device_removed_watch == 0) {
1012                 err = -EIO;
1013                 goto remove;
1014         }
1015
1016         err = connman_network_driver_register(&pan_driver);
1017         if (err < 0)
1018                 goto remove;
1019
1020         err = connman_device_driver_register(&bluetooth_driver);
1021         if (err < 0) {
1022                 connman_network_driver_unregister(&pan_driver);
1023                 goto remove;
1024         }
1025
1026         err = connman_technology_driver_register(&tech_driver);
1027         if (err < 0) {
1028                 connman_device_driver_unregister(&bluetooth_driver);
1029                 connman_network_driver_unregister(&pan_driver);
1030                 return err;
1031         }
1032
1033         return 0;
1034
1035 remove:
1036         g_dbus_remove_watch(connection, watch);
1037         g_dbus_remove_watch(connection, added_watch);
1038         g_dbus_remove_watch(connection, removed_watch);
1039         g_dbus_remove_watch(connection, adapter_watch);
1040         g_dbus_remove_watch(connection, device_removed_watch);
1041         g_dbus_remove_watch(connection, device_watch);
1042         g_dbus_remove_watch(connection, network_watch);
1043
1044         dbus_connection_unref(connection);
1045
1046         return err;
1047 }
1048
1049 static void bluetooth_exit(void)
1050 {
1051         g_dbus_remove_watch(connection, watch);
1052         g_dbus_remove_watch(connection, added_watch);
1053         g_dbus_remove_watch(connection, removed_watch);
1054         g_dbus_remove_watch(connection, adapter_watch);
1055         g_dbus_remove_watch(connection, device_removed_watch);
1056         g_dbus_remove_watch(connection, device_watch);
1057         g_dbus_remove_watch(connection, network_watch);
1058
1059         bluetooth_disconnect(connection, NULL);
1060
1061         connman_technology_driver_unregister(&tech_driver);
1062
1063         connman_device_driver_unregister(&bluetooth_driver);
1064         connman_network_driver_unregister(&pan_driver);
1065
1066         dbus_connection_unref(connection);
1067 }
1068
1069 CONNMAN_PLUGIN_DEFINE(bluetooth, "Bluetooth technology plugin", VERSION,
1070                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, bluetooth_init, bluetooth_exit)