5 * Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
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.
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.
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
30 #include <netinet/ether.h>
34 #define CONNMAN_API_SUBJECT_TO_CHANGE
35 #include <connman/plugin.h>
36 #include <connman/device.h>
37 #include <connman/inet.h>
38 #include <connman/dbus.h>
39 #include <connman/log.h>
41 #define BLUEZ_SERVICE "org.bluez"
42 #define BLUEZ_MANAGER_INTERFACE BLUEZ_SERVICE ".Manager"
43 #define BLUEZ_ADAPTER_INTERFACE BLUEZ_SERVICE ".Adapter"
44 #define BLUEZ_DEVICE_INTERFACE BLUEZ_SERVICE ".Device"
45 #define BLUEZ_NETWORK_INTERFACE BLUEZ_SERVICE ".Network"
47 #define LIST_ADAPTERS "ListAdapters"
48 #define ADAPTER_ADDED "AdapterAdded"
49 #define ADAPTER_REMOVED "AdapterRemoved"
51 #define PROPERTY_CHANGED "PropertyChanged"
52 #define GET_PROPERTIES "GetProperties"
53 #define SET_PROPERTY "SetProperty"
55 #define CONNECT "Connect"
56 #define DISCONNECT "Disconnect"
58 #define UUID_NAP "00001116-0000-1000-8000-00805f9b34fb"
62 static DBusConnection *connection;
64 static GHashTable *bluetooth_devices = NULL;
66 static int pan_probe(struct connman_network *network)
68 DBG("network %p", network);
73 static void pan_remove(struct connman_network *network)
75 DBG("network %p", network);
78 static void connect_reply(DBusPendingCall *call, void *user_data)
80 struct connman_network *network = user_data;
83 const char *interface = NULL;
86 DBG("network %p", network);
88 reply = dbus_pending_call_steal_reply(call);
90 dbus_error_init(&error);
92 if (dbus_message_get_args(reply, &error,
93 DBUS_TYPE_STRING, &interface,
94 DBUS_TYPE_INVALID) == FALSE) {
95 if (dbus_error_is_set(&error) == TRUE) {
96 connman_error("%s", error.message);
97 dbus_error_free(&error);
99 connman_error("Wrong arguments for connect");
103 if (interface == NULL)
106 DBG("interface %s", interface);
108 index = connman_inet_ifindex(interface);
110 connman_network_set_index(network, index);
112 connman_network_set_method(network, CONNMAN_IPCONFIG_METHOD_DHCP);
114 connman_network_set_connected(network, TRUE);
117 dbus_message_unref(reply);
119 dbus_pending_call_unref(call);
122 static int pan_connect(struct connman_network *network)
124 const char *path = connman_network_get_string(network, "Path");
125 const char *uuid = "nap";
126 DBusMessage *message;
127 DBusPendingCall *call;
129 DBG("network %p", network);
134 if (connman_network_get_index(network) >= 0)
137 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
138 BLUEZ_NETWORK_INTERFACE, CONNECT);
142 dbus_message_set_auto_start(message, FALSE);
144 dbus_message_append_args(message, DBUS_TYPE_STRING, &uuid,
147 if (dbus_connection_send_with_reply(connection, message,
148 &call, TIMEOUT * 10) == FALSE) {
149 connman_error("Failed to connect service");
150 dbus_message_unref(message);
155 connman_error("D-Bus connection not available");
156 dbus_message_unref(message);
160 dbus_pending_call_set_notify(call, connect_reply, network, NULL);
162 dbus_message_unref(message);
167 static void disconnect_reply(DBusPendingCall *call, void *user_data)
169 struct connman_network *network = user_data;
173 DBG("network %p", network);
175 reply = dbus_pending_call_steal_reply(call);
177 dbus_error_init(&error);
179 if (dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) == FALSE) {
180 if (dbus_error_is_set(&error) == TRUE) {
181 connman_error("%s", error.message);
182 dbus_error_free(&error);
184 connman_error("Wrong arguments for disconnect");
188 connman_network_set_connected(network, FALSE);
189 connman_network_set_index(network, -1);
192 dbus_message_unref(reply);
194 dbus_pending_call_unref(call);
197 static int pan_disconnect(struct connman_network *network)
199 const char *path = connman_network_get_string(network, "Path");
200 DBusMessage *message;
201 DBusPendingCall *call;
203 DBG("network %p", network);
208 if (connman_network_get_index(network) < 0)
211 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
212 BLUEZ_NETWORK_INTERFACE, DISCONNECT);
216 dbus_message_set_auto_start(message, FALSE);
218 dbus_message_append_args(message, DBUS_TYPE_INVALID);
220 if (dbus_connection_send_with_reply(connection, message,
221 &call, TIMEOUT) == FALSE) {
222 connman_error("Failed to disconnect service");
223 dbus_message_unref(message);
228 connman_error("D-Bus connection not available");
229 dbus_message_unref(message);
233 dbus_pending_call_set_notify(call, disconnect_reply, network, NULL);
235 dbus_message_unref(message);
240 static struct connman_network_driver pan_driver = {
241 .name = "bluetooth-pan",
242 .type = CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN,
244 .remove = pan_remove,
245 .connect = pan_connect,
246 .disconnect = pan_disconnect,
249 static int bluetooth_probe(struct connman_device *device)
251 DBG("device %p", device);
256 static void bluetooth_remove(struct connman_device *device)
258 DBG("device %p", device);
261 static void powered_reply(DBusPendingCall *call, void *user_data)
267 reply = dbus_pending_call_steal_reply(call);
269 dbus_message_unref(reply);
271 dbus_pending_call_unref(call);
274 static int change_powered(DBusConnection *connection, const char *path,
277 DBusMessage *message;
278 DBusMessageIter iter;
279 DBusPendingCall *call;
286 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
287 BLUEZ_ADAPTER_INTERFACE, SET_PROPERTY);
291 dbus_message_set_auto_start(message, FALSE);
293 dbus_message_iter_init_append(message, &iter);
294 connman_dbus_property_append_basic(&iter, "Powered",
295 DBUS_TYPE_BOOLEAN, &powered);
297 if (dbus_connection_send_with_reply(connection, message,
298 &call, TIMEOUT) == FALSE) {
299 connman_error("Failed to change Powered property");
300 dbus_message_unref(message);
305 connman_error("D-Bus connection not available");
306 dbus_message_unref(message);
310 dbus_pending_call_set_notify(call, powered_reply, NULL, NULL);
312 dbus_message_unref(message);
317 static int bluetooth_enable(struct connman_device *device)
319 const char *path = connman_device_get_string(device, "Path");
321 DBG("device %p", device);
323 return change_powered(connection, path, TRUE);
326 static int bluetooth_disable(struct connman_device *device)
328 const char *path = connman_device_get_string(device, "Path");
330 DBG("device %p", device);
332 return change_powered(connection, path, FALSE);
335 static struct connman_device_driver bluetooth_driver = {
337 .type = CONNMAN_DEVICE_TYPE_BLUETOOTH,
338 .probe = bluetooth_probe,
339 .remove = bluetooth_remove,
340 .enable = bluetooth_enable,
341 .disable = bluetooth_disable,
344 static void extract_properties(DBusMessage *reply, const char **parent,
345 const char **address,
348 dbus_bool_t *powered,
349 dbus_bool_t *scanning,
350 DBusMessageIter *uuids,
351 DBusMessageIter *networks)
353 DBusMessageIter array, dict;
355 if (dbus_message_iter_init(reply, &array) == FALSE)
358 if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
361 dbus_message_iter_recurse(&array, &dict);
363 while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
364 DBusMessageIter entry, value;
367 dbus_message_iter_recurse(&dict, &entry);
368 dbus_message_iter_get_basic(&entry, &key);
370 dbus_message_iter_next(&entry);
371 dbus_message_iter_recurse(&entry, &value);
373 if (g_str_equal(key, "Adapter") == TRUE) {
375 dbus_message_iter_get_basic(&value, parent);
376 } else if (g_str_equal(key, "Address") == TRUE) {
378 dbus_message_iter_get_basic(&value, address);
379 } else if (g_str_equal(key, "Name") == TRUE) {
381 dbus_message_iter_get_basic(&value, name);
382 } else if (g_str_equal(key, "Alias") == TRUE) {
384 dbus_message_iter_get_basic(&value, alias);
385 } else if (g_str_equal(key, "Powered") == TRUE) {
387 dbus_message_iter_get_basic(&value, powered);
388 } else if (g_str_equal(key, "Discovering") == TRUE) {
389 if (scanning != NULL)
390 dbus_message_iter_get_basic(&value, scanning);
391 } else if (g_str_equal(key, "Devices") == TRUE) {
392 if (networks != NULL)
393 memcpy(networks, &value, sizeof(value));
394 } else if (g_str_equal(key, "UUIDs") == TRUE) {
396 memcpy(uuids, &value, sizeof(value));
399 dbus_message_iter_next(&dict);
403 static dbus_bool_t has_pan(DBusMessageIter *array)
405 DBusMessageIter value;
407 if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
410 dbus_message_iter_recurse(array, &value);
412 while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_STRING) {
415 dbus_message_iter_get_basic(&value, &uuid);
417 if (g_strcmp0(uuid, UUID_NAP) == 0)
420 dbus_message_iter_next(&value);
426 static void network_properties_reply(DBusPendingCall *call, void *user_data)
428 char *path = user_data;
429 struct connman_device *device;
430 struct connman_network *network;
432 DBusMessageIter uuids;
433 const char *parent = NULL, *address = NULL, *name = NULL;
434 struct ether_addr addr;
437 reply = dbus_pending_call_steal_reply(call);
439 extract_properties(reply, &parent, &address, NULL, &name,
440 NULL, NULL, &uuids, NULL);
445 device = g_hash_table_lookup(bluetooth_devices, parent);
452 ether_aton_r(address, &addr);
454 snprintf(ident, 13, "%02x%02x%02x%02x%02x%02x",
455 addr.ether_addr_octet[0],
456 addr.ether_addr_octet[1],
457 addr.ether_addr_octet[2],
458 addr.ether_addr_octet[3],
459 addr.ether_addr_octet[4],
460 addr.ether_addr_octet[5]);
462 if (has_pan(&uuids) == FALSE)
465 network = connman_device_get_network(device, ident);
469 network = connman_network_create(ident,
470 CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN);
474 connman_network_set_string(network, "Path", path);
476 connman_network_set_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
478 connman_network_set_name(network, name);
480 connman_device_add_network(device, network);
482 connman_network_set_group(network, ident);
485 dbus_message_unref(reply);
487 dbus_pending_call_unref(call);
490 static void add_network(struct connman_device *device, const char *path)
492 DBusMessage *message;
493 DBusPendingCall *call;
495 DBG("path %s", path);
497 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
498 BLUEZ_DEVICE_INTERFACE, GET_PROPERTIES);
502 dbus_message_set_auto_start(message, FALSE);
504 if (dbus_connection_send_with_reply(connection, message,
505 &call, TIMEOUT) == FALSE) {
506 connman_error("Failed to get network properties for %s", path);
511 connman_error("D-Bus connection not available");
515 dbus_pending_call_set_notify(call, network_properties_reply,
516 g_strdup(path), g_free);
519 dbus_message_unref(message);
522 static void check_networks(struct connman_device *device,
523 DBusMessageIter *array)
525 DBusMessageIter value;
527 if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
530 dbus_message_iter_recurse(array, &value);
532 while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_OBJECT_PATH) {
535 dbus_message_iter_get_basic(&value, &path);
537 add_network(device, path);
539 dbus_message_iter_next(&value);
543 static gboolean adapter_changed(DBusConnection *connection,
544 DBusMessage *message, void *user_data)
546 const char *path = dbus_message_get_path(message);
547 struct connman_device *device;
548 DBusMessageIter iter, value;
551 DBG("path %s", path);
553 device = g_hash_table_lookup(bluetooth_devices, path);
557 if (dbus_message_iter_init(message, &iter) == FALSE)
560 dbus_message_iter_get_basic(&iter, &key);
562 dbus_message_iter_next(&iter);
563 dbus_message_iter_recurse(&iter, &value);
565 if (g_str_equal(key, "Powered") == TRUE) {
568 dbus_message_iter_get_basic(&value, &val);
569 connman_device_set_powered(device, val);
570 } else if (g_str_equal(key, "Discovering") == TRUE) {
573 dbus_message_iter_get_basic(&value, &val);
574 connman_device_set_scanning(device, val);
575 } else if (g_str_equal(key, "Devices") == TRUE) {
576 check_networks(device, &value);
582 static void adapter_properties_reply(DBusPendingCall *call, void *user_data)
584 char *path = user_data;
585 struct connman_device *device;
587 DBusMessageIter networks;
588 const char *address = NULL, *name = NULL;
589 dbus_bool_t powered = FALSE, scanning = FALSE;
590 struct ether_addr addr;
593 DBG("path %s", path);
595 reply = dbus_pending_call_steal_reply(call);
600 extract_properties(reply, NULL, &address, &name, NULL,
601 &powered, &scanning, NULL, &networks);
606 device = g_hash_table_lookup(bluetooth_devices, path);
610 ether_aton_r(address, &addr);
612 snprintf(ident, 13, "%02x%02x%02x%02x%02x%02x",
613 addr.ether_addr_octet[0],
614 addr.ether_addr_octet[1],
615 addr.ether_addr_octet[2],
616 addr.ether_addr_octet[3],
617 addr.ether_addr_octet[4],
618 addr.ether_addr_octet[5]);
620 device = connman_device_create(ident, CONNMAN_DEVICE_TYPE_BLUETOOTH);
624 connman_device_set_ident(device, ident);
626 connman_device_set_mode(device, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
628 if (connman_device_register(device) < 0) {
629 connman_device_unref(device);
633 g_hash_table_insert(bluetooth_devices, g_strdup(path), device);
636 connman_device_set_string(device, "Address", address);
637 connman_device_set_string(device, "Name", name);
638 connman_device_set_string(device, "Path", path);
640 connman_device_set_powered(device, powered);
641 connman_device_set_scanning(device, scanning);
644 check_networks(device, &networks);
647 dbus_message_unref(reply);
649 dbus_pending_call_unref(call);
652 static void add_adapter(DBusConnection *connection, const char *path)
654 DBusMessage *message;
655 DBusPendingCall *call;
657 DBG("path %s", path);
659 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
660 BLUEZ_ADAPTER_INTERFACE, GET_PROPERTIES);
664 dbus_message_set_auto_start(message, FALSE);
666 if (dbus_connection_send_with_reply(connection, message,
667 &call, TIMEOUT) == FALSE) {
668 connman_error("Failed to get adapter properties for %s", path);
673 connman_error("D-Bus connection not available");
677 dbus_pending_call_set_notify(call, adapter_properties_reply,
678 g_strdup(path), g_free);
681 dbus_message_unref(message);
684 static gboolean adapter_added(DBusConnection *connection, DBusMessage *message,
689 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
691 add_adapter(connection, path);
695 static void remove_adapter(DBusConnection *connection, const char *path)
697 DBG("path %s", path);
699 g_hash_table_remove(bluetooth_devices, path);
702 static gboolean adapter_removed(DBusConnection *connection, DBusMessage *message,
707 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
709 remove_adapter(connection, path);
713 static void list_adapters_reply(DBusPendingCall *call, void *user_data)
722 reply = dbus_pending_call_steal_reply(call);
724 dbus_error_init(&error);
726 if (dbus_message_get_args(reply, &error,
727 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
728 &adapters, &num_adapters,
729 DBUS_TYPE_INVALID) == FALSE) {
730 if (dbus_error_is_set(&error) == TRUE) {
731 connman_error("%s", error.message);
732 dbus_error_free(&error);
734 connman_error("Wrong arguments for adapter list");
738 for (i = 0; i < num_adapters; i++)
739 add_adapter(connection, adapters[i]);
741 g_strfreev(adapters);
744 dbus_message_unref(reply);
746 dbus_pending_call_unref(call);
749 static void unregister_device(gpointer data)
751 struct connman_device *device = data;
755 connman_device_unregister(device);
756 connman_device_unref(device);
759 static void bluetooth_connect(DBusConnection *connection, void *user_data)
761 DBusMessage *message;
762 DBusPendingCall *call;
764 DBG("connection %p", connection);
766 bluetooth_devices = g_hash_table_new_full(g_str_hash, g_str_equal,
767 g_free, unregister_device);
769 message = dbus_message_new_method_call(BLUEZ_SERVICE, "/",
770 BLUEZ_MANAGER_INTERFACE, LIST_ADAPTERS);
774 dbus_message_set_auto_start(message, FALSE);
776 if (dbus_connection_send_with_reply(connection, message,
777 &call, TIMEOUT) == FALSE) {
778 connman_error("Failed to get Bluetooth adapters");
783 connman_error("D-Bus connection not available");
787 dbus_pending_call_set_notify(call, list_adapters_reply, NULL, NULL);
790 dbus_message_unref(message);
793 static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
795 DBG("connection %p", connection);
797 if (bluetooth_devices == NULL)
800 g_hash_table_destroy(bluetooth_devices);
801 bluetooth_devices = NULL;
805 static guint added_watch;
806 static guint removed_watch;
807 static guint adapter_watch;
809 static int bluetooth_init(void)
813 connection = connman_dbus_get_connection();
814 if (connection == NULL)
817 watch = g_dbus_add_service_watch(connection, BLUEZ_SERVICE,
818 bluetooth_connect, bluetooth_disconnect, NULL, NULL);
820 added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
821 BLUEZ_MANAGER_INTERFACE,
822 ADAPTER_ADDED, adapter_added,
825 removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
826 BLUEZ_MANAGER_INTERFACE,
827 ADAPTER_REMOVED, adapter_removed,
830 adapter_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
831 BLUEZ_MANAGER_INTERFACE,
832 PROPERTY_CHANGED, adapter_changed,
835 if (watch == 0 || added_watch == 0 || removed_watch == 0
836 || adapter_watch == 0) {
841 err = connman_network_driver_register(&pan_driver);
845 err = connman_device_driver_register(&bluetooth_driver);
847 connman_network_driver_unregister(&pan_driver);
854 g_dbus_remove_watch(connection, watch);
855 g_dbus_remove_watch(connection, added_watch);
856 g_dbus_remove_watch(connection, removed_watch);
857 g_dbus_remove_watch(connection, adapter_watch);
859 dbus_connection_unref(connection);
864 static void bluetooth_exit(void)
866 g_dbus_remove_watch(connection, watch);
867 g_dbus_remove_watch(connection, added_watch);
868 g_dbus_remove_watch(connection, removed_watch);
869 g_dbus_remove_watch(connection, adapter_watch);
871 bluetooth_disconnect(connection, NULL);
873 connman_device_driver_unregister(&bluetooth_driver);
874 connman_network_driver_unregister(&pan_driver);
876 dbus_connection_unref(connection);
879 CONNMAN_PLUGIN_DEFINE(bluetooth, "Bluetooth technology plugin", VERSION,
880 CONNMAN_PLUGIN_PRIORITY_DEFAULT, bluetooth_init, bluetooth_exit)