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_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
 431
 432         connman_network_set_name(network, name);
 433
 434         connman_device_add_network(device, network);
 435
 436         connman_network_set_group(network, ident);
 437
 438         g_hash_table_insert(bluetooth_networks, g_strdup(path), network);
 439
 440 done:
 441         dbus_message_unref(reply);
 442
 443         dbus_pending_call_unref(call);
 444 }
 445
 446 static void add_network(struct connman_device *device, const char *path)
 447 {
 448         DBusMessage *message;
 449         DBusPendingCall *call;
 450
 451         DBG("path %s", path);
 452
 453         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 454                                 BLUEZ_DEVICE_INTERFACE, GET_PROPERTIES);
 455         if (message == NULL)
 456                 return;
 457
 458         dbus_message_set_auto_start(message, FALSE);
 459
 460         if (dbus_connection_send_with_reply(connection, message,
 461                                                 &call, TIMEOUT) == FALSE) {
 462                 connman_error("Failed to get network properties for %s", path);
 463                 goto done;
 464         }
 465
 466         if (call == NULL) {
 467                 connman_error("D-Bus connection not available");
 468                 goto done;
 469         }
 470
 471         dbus_pending_call_set_notify(call, network_properties_reply,
 472                                                 g_strdup(path), g_free);
 473
 474 done:
 475         dbus_message_unref(message);
 476 }
 477
 478 static void check_networks(struct connman_device *device,
 479                                                 DBusMessageIter *array)
 480 {
 481         DBusMessageIter value;
 482
 483         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 484                 return;
 485
 486         dbus_message_iter_recurse(array, &value);
 487
 488         while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_OBJECT_PATH) {
 489                 const char *path;
 490
 491                 dbus_message_iter_get_basic(&value, &path);
 492
 493                 add_network(device, path);
 494
 495                 dbus_message_iter_next(&value);
 496         }
 497 }
 498
 499 static gboolean adapter_changed(DBusConnection *connection,
 500                                 DBusMessage *message, void *user_data)
 501 {
 502         const char *path = dbus_message_get_path(message);
 503         struct connman_device *device;
 504         DBusMessageIter iter, value;
 505         const char *key;
 506
 507         DBG("path %s", path);
 508
 509         device = g_hash_table_lookup(bluetooth_devices, path);
 510         if (device == NULL)
 511                 return TRUE;
 512
 513         if (dbus_message_iter_init(message, &iter) == FALSE)
 514                 return TRUE;
 515
 516         dbus_message_iter_get_basic(&iter, &key);
 517
 518         dbus_message_iter_next(&iter);
 519         dbus_message_iter_recurse(&iter, &value);
 520
 521         if (g_str_equal(key, "Powered") == TRUE) {
 522                 dbus_bool_t val;
 523
 524                 dbus_message_iter_get_basic(&value, &val);
 525                 connman_device_set_powered(device, val);
 526         } else if (g_str_equal(key, "Discovering") == TRUE) {
 527                 dbus_bool_t val;
 528
 529                 dbus_message_iter_get_basic(&value, &val);
 530                 connman_device_set_scanning(device, val);
 531         } else if (g_str_equal(key, "Devices") == TRUE) {
 532                 check_networks(device, &value);
 533         }
 534
 535         return TRUE;
 536 }
 537
 538 static gboolean device_removed(DBusConnection *connection,
 539                                 DBusMessage *message, void *user_data)
 540 {
 541         const char *network_path, *identifier;
 542         struct connman_network *network;
 543         struct connman_device *device;
 544         DBusMessageIter iter;
 545
 546         DBG("");
 547
 548         if (dbus_message_iter_init(message, &iter) == FALSE)
 549                 return TRUE;
 550
 551         dbus_message_iter_get_basic(&iter, &network_path);
 552
 553         network = g_hash_table_lookup(bluetooth_networks, network_path);
 554         if (network == NULL)
 555                 return TRUE;
 556
 557         device = connman_network_get_device(network);
 558         if (device == NULL)
 559                 return TRUE;
 560
 561         identifier = connman_network_get_identifier(network);
 562
 563         g_hash_table_remove(bluetooth_networks, network_path);
 564
 565         connman_device_remove_network(device, identifier);
 566
 567         return TRUE;
 568 }
 569
 570 static gboolean device_changed(DBusConnection *connection,
 571                                 DBusMessage *message, void *user_data)
 572 {
 573         const char *path = dbus_message_get_path(message);
 574         DBusMessageIter iter, value;
 575         const char *key;
 576
 577         DBG("path %s", path);
 578
 579         if (dbus_message_iter_init(message, &iter) == FALSE)
 580                 return TRUE;
 581
 582         dbus_message_iter_get_basic(&iter, &key);
 583
 584         dbus_message_iter_next(&iter);
 585         dbus_message_iter_recurse(&iter, &value);
 586
 587         DBG("key %s", key);
 588
 589         if (g_str_equal(key, "UUIDs") == TRUE)
 590                 add_network(NULL, path);
 591
 592         return TRUE;
 593 }
 594
 595 static void adapter_properties_reply(DBusPendingCall *call, void *user_data)
 596 {
 597         char *path = user_data;
 598         struct connman_device *device;
 599         DBusMessage *reply;
 600         DBusMessageIter networks;
 601         const char *address = NULL, *name = NULL;
 602         dbus_bool_t powered = FALSE, scanning = FALSE;
 603         struct ether_addr addr;
 604         char ident[13];
 605
 606         DBG("path %s", path);
 607
 608         reply = dbus_pending_call_steal_reply(call);
 609
 610         if (path == NULL)
 611                 goto done;
 612
 613         extract_properties(reply, NULL, &address, &name, NULL,
 614                                         &powered, &scanning, NULL, &networks);
 615
 616         if (address == NULL)
 617                 goto done;
 618
 619         if (g_strcmp0(address, "00:00:00:00:00:00") == 0)
 620                 goto done;
 621
 622         device = g_hash_table_lookup(bluetooth_devices, path);
 623         if (device != NULL)
 624                 goto update;
 625
 626         ether_aton_r(address, &addr);
 627
 628         snprintf(ident, 13, "%02x%02x%02x%02x%02x%02x",
 629                                                 addr.ether_addr_octet[0],
 630                                                 addr.ether_addr_octet[1],
 631                                                 addr.ether_addr_octet[2],
 632                                                 addr.ether_addr_octet[3],
 633                                                 addr.ether_addr_octet[4],
 634                                                 addr.ether_addr_octet[5]);
 635
 636         device = connman_device_create(ident, CONNMAN_DEVICE_TYPE_BLUETOOTH);
 637         if (device == NULL)
 638                 goto done;
 639
 640         connman_device_set_ident(device, ident);
 641
 642         connman_device_set_mode(device, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
 643
 644         connman_device_set_string(device, "Path", path);
 645
 646         if (connman_device_register(device) < 0) {
 647                 connman_device_unref(device);
 648                 goto done;
 649         }
 650
 651         g_hash_table_insert(bluetooth_devices, g_strdup(path), device);
 652
 653 update:
 654         connman_device_set_string(device, "Address", address);
 655         connman_device_set_string(device, "Name", name);
 656         connman_device_set_string(device, "Path", path);
 657
 658         connman_device_set_powered(device, powered);
 659         connman_device_set_scanning(device, scanning);
 660
 661         if (powered == TRUE)
 662                 check_networks(device, &networks);
 663
 664 done:
 665         dbus_message_unref(reply);
 666
 667         dbus_pending_call_unref(call);
 668 }
 669
 670 static void add_adapter(DBusConnection *connection, const char *path)
 671 {
 672         DBusMessage *message;
 673         DBusPendingCall *call;
 674
 675         DBG("path %s", path);
 676
 677         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 678                                 BLUEZ_ADAPTER_INTERFACE, GET_PROPERTIES);
 679         if (message == NULL)
 680                 return;
 681
 682         dbus_message_set_auto_start(message, FALSE);
 683
 684         if (dbus_connection_send_with_reply(connection, message,
 685                                                 &call, TIMEOUT) == FALSE) {
 686                 connman_error("Failed to get adapter properties for %s", path);
 687                 goto done;
 688         }
 689
 690         if (call == NULL) {
 691                 connman_error("D-Bus connection not available");
 692                 goto done;
 693         }
 694
 695         dbus_pending_call_set_notify(call, adapter_properties_reply,
 696                                                 g_strdup(path), g_free);
 697
 698 done:
 699         dbus_message_unref(message);
 700 }
 701
 702 static gboolean adapter_added(DBusConnection *connection, DBusMessage *message,
 703                                 void *user_data)
 704 {
 705         const char *path;
 706
 707         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 708                                 DBUS_TYPE_INVALID);
 709         add_adapter(connection, path);
 710         return TRUE;
 711 }
 712
 713 static void remove_adapter(DBusConnection *connection, const char *path)
 714 {
 715         DBG("path %s", path);
 716
 717         g_hash_table_remove(bluetooth_devices, path);
 718 }
 719
 720 static gboolean adapter_removed(DBusConnection *connection, DBusMessage *message,
 721                                 void *user_data)
 722 {
 723         const char *path;
 724
 725         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 726                                 DBUS_TYPE_INVALID);
 727         remove_adapter(connection, path);
 728         return TRUE;
 729 }
 730
 731 static void list_adapters_reply(DBusPendingCall *call, void *user_data)
 732 {
 733         DBusMessage *reply;
 734         DBusError error;
 735         char **adapters;
 736         int i, num_adapters;
 737
 738         DBG("");
 739
 740         reply = dbus_pending_call_steal_reply(call);
 741
 742         dbus_error_init(&error);
 743
 744         if (dbus_set_error_from_message(&error, reply) == TRUE) {
 745                 connman_error("%s", error.message);
 746                 dbus_error_free(&error);
 747                 goto done;
 748         }
 749
 750         if (dbus_message_get_args(reply, &error,
 751                                 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
 752                                                 &adapters, &num_adapters,
 753                                                 DBUS_TYPE_INVALID) == FALSE) {
 754                 if (dbus_error_is_set(&error) == TRUE) {
 755                         connman_error("%s", error.message);
 756                         dbus_error_free(&error);
 757                 } else
 758                         connman_error("Wrong arguments for adapter list");
 759                 goto done;
 760         }
 761
 762         for (i = 0; i < num_adapters; i++)
 763                 add_adapter(connection, adapters[i]);
 764
 765         g_strfreev(adapters);
 766
 767 done:
 768         dbus_message_unref(reply);
 769
 770         dbus_pending_call_unref(call);
 771 }
 772
 773 static void unregister_device(gpointer data)
 774 {
 775         struct connman_device *device = data;
 776
 777         DBG("");
 778
 779         connman_device_unregister(device);
 780         connman_device_unref(device);
 781 }
 782
 783 static void bluetooth_connect(DBusConnection *connection, void *user_data)
 784 {
 785         DBusMessage *message;
 786         DBusPendingCall *call;
 787
 788         DBG("connection %p", connection);
 789
 790         bluetooth_devices = g_hash_table_new_full(g_str_hash, g_str_equal,
 791                                                 g_free, unregister_device);
 792
 793         bluetooth_networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 794                                                 g_free, NULL);
 795
 796         message = dbus_message_new_method_call(BLUEZ_SERVICE, "/",
 797                                 BLUEZ_MANAGER_INTERFACE, LIST_ADAPTERS);
 798         if (message == NULL)
 799                 return;
 800
 801         dbus_message_set_auto_start(message, FALSE);
 802
 803         if (dbus_connection_send_with_reply(connection, message,
 804                                                 &call, TIMEOUT) == FALSE) {
 805                 connman_error("Failed to get Bluetooth adapters");
 806                 goto done;
 807         }
 808
 809         if (call == NULL) {
 810                 connman_error("D-Bus connection not available");
 811                 goto done;
 812         }
 813
 814         dbus_pending_call_set_notify(call, list_adapters_reply, NULL, NULL);
 815
 816 done:
 817         dbus_message_unref(message);
 818 }
 819
 820 static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
 821 {
 822         DBG("connection %p", connection);
 823
 824         if (bluetooth_devices == NULL)
 825                 return;
 826
 827         g_hash_table_destroy(bluetooth_networks);
 828         g_hash_table_destroy(bluetooth_devices);
 829         bluetooth_devices = NULL;
 830 }
 831
 832 static int bluetooth_probe(struct connman_device *device)
 833 {
 834         DBG("device %p", device);
 835
 836         return 0;
 837 }
 838
 839 static void bluetooth_remove(struct connman_device *device)
 840 {
 841         DBG("device %p", device);
 842 }
 843
 844 static void powered_reply(DBusPendingCall *call, void *user_data)
 845 {
 846         DBusError error;
 847         DBusMessage *reply;
 848
 849         DBG("");
 850
 851         reply = dbus_pending_call_steal_reply(call);
 852
 853         dbus_error_init(&error);
 854
 855         if (dbus_set_error_from_message(&error, reply) == TRUE) {
 856                 connman_error("%s", error.message);
 857                 dbus_error_free(&error);
 858                 dbus_message_unref(reply);
 859                 dbus_pending_call_unref(call);
 860                 return;
 861         }
 862
 863         dbus_message_unref(reply);
 864         dbus_pending_call_unref(call);
 865
 866         add_adapter(connection, user_data);
 867 }
 868
 869 static int change_powered(DBusConnection *connection, const char *path,
 870                                                         dbus_bool_t powered)
 871 {
 872         DBusMessage *message;
 873         DBusMessageIter iter;
 874         DBusPendingCall *call;
 875
 876         DBG("");
 877
 878         if (path == NULL)
 879                 return -EINVAL;
 880
 881         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 882                                         BLUEZ_ADAPTER_INTERFACE, SET_PROPERTY);
 883         if (message == NULL)
 884                 return -ENOMEM;
 885
 886         dbus_message_set_auto_start(message, FALSE);
 887
 888         dbus_message_iter_init_append(message, &iter);
 889         connman_dbus_property_append_basic(&iter, "Powered",
 890                                                 DBUS_TYPE_BOOLEAN, &powered);
 891
 892         if (dbus_connection_send_with_reply(connection, message,
 893                                                 &call, TIMEOUT) == FALSE) {
 894                 connman_error("Failed to change Powered property");
 895                 dbus_message_unref(message);
 896                 return -EINVAL;
 897         }
 898
 899         if (call == NULL) {
 900                 connman_error("D-Bus connection not available");
 901                 dbus_message_unref(message);
 902                 return -EINVAL;
 903         }
 904
 905         dbus_pending_call_set_notify(call, powered_reply,
 906                                         g_strdup(path), g_free);
 907
 908         dbus_message_unref(message);
 909
 910         return -EINPROGRESS;
 911 }
 912
 913 static int bluetooth_enable(struct connman_device *device)
 914 {
 915         const char *path = connman_device_get_string(device, "Path");
 916
 917         DBG("device %p", device);
 918
 919         return change_powered(connection, path, TRUE);
 920 }
 921
 922 static int bluetooth_disable(struct connman_device *device)
 923 {
 924         const char *path = connman_device_get_string(device, "Path");
 925
 926         DBG("device %p", device);
 927
 928         return change_powered(connection, path, FALSE);
 929 }
 930
 931 static struct connman_device_driver bluetooth_driver = {
 932         .name           = "bluetooth",
 933         .type           = CONNMAN_DEVICE_TYPE_BLUETOOTH,
 934         .probe          = bluetooth_probe,
 935         .remove         = bluetooth_remove,
 936         .enable         = bluetooth_enable,
 937         .disable        = bluetooth_disable,
 938 };
 939
 940 static int tech_probe(struct connman_technology *technology)
 941 {
 942         return 0;
 943 }
 944
 945 static void tech_remove(struct connman_technology *technology)
 946 {
 947 }
 948
 949 static int tech_set_tethering(struct connman_technology *technology,
 950                                                 connman_bool_t enabled)
 951 {
 952         return 0;
 953 }
 954
 955 static struct connman_technology_driver tech_driver = {
 956         .name           = "bluetooth",
 957         .type           = CONNMAN_SERVICE_TYPE_BLUETOOTH,
 958         .probe          = tech_probe,
 959         .remove         = tech_remove,
 960         .set_tethering  = tech_set_tethering,
 961 };
 962
 963 static guint watch;
 964 static guint added_watch;
 965 static guint removed_watch;
 966 static guint adapter_watch;
 967 static guint device_watch;
 968 static guint device_removed_watch;
 969 static guint network_watch;
 970
 971 static int bluetooth_init(void)
 972 {
 973         int err;
 974
 975         connection = connman_dbus_get_connection();
 976         if (connection == NULL)
 977                 return -EIO;
 978
 979         watch = g_dbus_add_service_watch(connection, BLUEZ_SERVICE,
 980                         bluetooth_connect, bluetooth_disconnect, NULL, NULL);
 981
 982         added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 983                                                 BLUEZ_MANAGER_INTERFACE,
 984                                                 ADAPTER_ADDED, adapter_added,
 985                                                 NULL, NULL);
 986
 987         removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 988                                                 BLUEZ_MANAGER_INTERFACE,
 989                                                 ADAPTER_REMOVED, adapter_removed,
 990                                                 NULL, NULL);
 991
 992         adapter_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 993                                                 BLUEZ_ADAPTER_INTERFACE,
 994                                                 PROPERTY_CHANGED, adapter_changed,
 995                                                 NULL, NULL);
 996
 997         device_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 998                                                 BLUEZ_ADAPTER_INTERFACE,
 999                                                 DEVICE_REMOVED, device_removed,
1000                                                 NULL, NULL);
1001
1002         device_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1003                                                 BLUEZ_DEVICE_INTERFACE,
1004                                                 PROPERTY_CHANGED, device_changed,
1005                                                 NULL, NULL);
1006
1007         network_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1008                                                 BLUEZ_NETWORK_INTERFACE,
1009                                                 PROPERTY_CHANGED, network_changed,
1010                                                 NULL, NULL);
1011
1012         if (watch == 0 || added_watch == 0 || removed_watch == 0
1013                         || adapter_watch == 0 || network_watch == 0
1014                                 || device_watch == 0
1015                                         || device_removed_watch == 0) {
1016                 err = -EIO;
1017                 goto remove;
1018         }
1019
1020         err = connman_network_driver_register(&pan_driver);
1021         if (err < 0)
1022                 goto remove;
1023
1024         err = connman_device_driver_register(&bluetooth_driver);
1025         if (err < 0) {
1026                 connman_network_driver_unregister(&pan_driver);
1027                 goto remove;
1028         }
1029
1030         err = connman_technology_driver_register(&tech_driver);
1031         if (err < 0) {
1032                 connman_device_driver_unregister(&bluetooth_driver);
1033                 connman_network_driver_unregister(&pan_driver);
1034                 return err;
1035         }
1036
1037         return 0;
1038
1039 remove:
1040         g_dbus_remove_watch(connection, watch);
1041         g_dbus_remove_watch(connection, added_watch);
1042         g_dbus_remove_watch(connection, removed_watch);
1043         g_dbus_remove_watch(connection, adapter_watch);
1044         g_dbus_remove_watch(connection, device_removed_watch);
1045         g_dbus_remove_watch(connection, device_watch);
1046         g_dbus_remove_watch(connection, network_watch);
1047
1048         dbus_connection_unref(connection);
1049
1050         return err;
1051 }
1052
1053 static void bluetooth_exit(void)
1054 {
1055         g_dbus_remove_watch(connection, watch);
1056         g_dbus_remove_watch(connection, added_watch);
1057         g_dbus_remove_watch(connection, removed_watch);
1058         g_dbus_remove_watch(connection, adapter_watch);
1059         g_dbus_remove_watch(connection, device_removed_watch);
1060         g_dbus_remove_watch(connection, device_watch);
1061         g_dbus_remove_watch(connection, network_watch);
1062
1063         bluetooth_disconnect(connection, NULL);
1064
1065         connman_technology_driver_unregister(&tech_driver);
1066
1067         connman_device_driver_unregister(&bluetooth_driver);
1068         connman_network_driver_unregister(&pan_driver);
1069
1070         dbus_connection_unref(connection);
1071 }
1072
1073 CONNMAN_PLUGIN_DEFINE(bluetooth, "Bluetooth technology plugin", VERSION,
1074                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, bluetooth_init, bluetooth_exit)