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