5 * Copyright (C) 2007-2009 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
31 #define CONNMAN_API_SUBJECT_TO_CHANGE
32 #include <connman/plugin.h>
33 #include <connman/device.h>
34 #include <connman/dbus.h>
35 #include <connman/log.h>
39 #define BLUEZ_SERVICE "org.bluez"
40 #define BLUEZ_MANAGER_INTERFACE BLUEZ_SERVICE ".Manager"
41 #define BLUEZ_ADAPTER_INTERFACE BLUEZ_SERVICE ".Adapter"
42 #define BLUEZ_DEVICE_INTERFACE BLUEZ_SERVICE ".Device"
43 #define BLUEZ_NETWORK_INTERFACE BLUEZ_SERVICE ".Network"
45 #define LIST_ADAPTERS "ListAdapters"
46 #define ADAPTER_ADDED "AdapterAdded"
47 #define ADAPTER_REMOVED "AdapterRemoved"
49 #define PROPERTY_CHANGED "PropertyChanged"
50 #define GET_PROPERTIES "GetProperties"
51 #define SET_PROPERTY "SetProperty"
53 #define CONNECT "Connect"
54 #define DISCONNECT "Disconnect"
58 typedef void (* properties_callback_t) (DBusConnection *connection,
63 struct properties_data {
64 DBusConnection *connection;
66 properties_callback_t callback;
70 static void get_properties_reply(DBusPendingCall *call, void *user_data)
72 struct properties_data *data = user_data;
76 reply = dbus_pending_call_steal_reply(call);
80 path = dbus_message_get_path(data->message);
82 data->callback(data->connection, path, reply, data->user_data);
84 dbus_message_unref(reply);
87 dbus_message_unref(data->message);
91 static void get_properties(DBusConnection *connection,
92 const char *path, const char *interface,
93 properties_callback_t callback, void *user_data)
95 struct properties_data *data;
97 DBusPendingCall *call;
99 DBG("path %s interface %s", path, interface);
101 data = g_try_new0(struct properties_data, 1);
105 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
106 interface, GET_PROPERTIES);
107 if (message == NULL) {
112 if (dbus_connection_send_with_reply(connection, message,
113 &call, TIMEOUT) == FALSE) {
114 connman_error("Failed to get properties for %s", interface);
115 dbus_message_unref(message);
121 connman_error("D-Bus connection not available");
122 dbus_message_unref(message);
127 data->connection = connection;
128 data->message = message;
129 data->callback = callback;
130 data->user_data = user_data;
132 dbus_pending_call_set_notify(call, get_properties_reply, data, NULL);
135 struct adapter_data {
136 DBusConnection *connection;
139 struct network_data {
140 DBusConnection *connection;
144 static int pan_probe(struct connman_network *network)
146 struct connman_device *device = connman_network_get_device(network);
147 struct adapter_data *adapter;
148 struct network_data *data;
150 DBG("network %p", network);
155 adapter = connman_device_get_data(device);
159 data = g_try_new0(struct network_data, 1);
163 data->connection = adapter->connection;
165 connman_network_set_data(network, data);
170 static void pan_remove(struct connman_network *network)
172 struct network_data *data = connman_network_get_data(network);
174 DBG("network %p", network);
176 connman_network_set_data(network, NULL);
181 static void connect_reply(DBusPendingCall *call, void *user_data)
183 struct connman_network *network = user_data;
184 struct network_data *data = connman_network_get_data(network);
187 const char *interface = NULL;
190 DBG("network %p", network);
192 reply = dbus_pending_call_steal_reply(call);
196 dbus_error_init(&error);
198 if (dbus_message_get_args(reply, &error,
199 DBUS_TYPE_STRING, &interface,
200 DBUS_TYPE_INVALID) == FALSE) {
201 if (dbus_error_is_set(&error) == TRUE) {
202 connman_error("%s", error.message);
203 dbus_error_free(&error);
205 connman_error("Wrong arguments for connect");
209 if (interface == NULL)
212 DBG("interface %s", interface);
214 data->interface = g_strdup(interface);
216 index = inet_name2index(interface);
218 connman_network_set_index(network, index);
219 connman_network_set_connected(network, TRUE);
222 dbus_message_unref(reply);
225 static int pan_connect(struct connman_network *network)
227 struct network_data *data = connman_network_get_data(network);
228 const char *path = connman_network_get_string(network, "Node");
229 const char *uuid = "nap";
230 DBusMessage *message;
231 DBusPendingCall *call;
233 DBG("network %p", network);
235 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
236 BLUEZ_NETWORK_INTERFACE, CONNECT);
240 dbus_message_append_args(message, DBUS_TYPE_STRING, &uuid,
243 if (dbus_connection_send_with_reply(data->connection, message,
244 &call, TIMEOUT * 10) == FALSE) {
245 connman_error("Failed to connect service");
246 dbus_message_unref(message);
251 connman_error("D-Bus connection not available");
252 dbus_message_unref(message);
256 dbus_pending_call_set_notify(call, connect_reply, network, NULL);
258 dbus_message_unref(message);
263 static void disconnect_reply(DBusPendingCall *call, void *user_data)
265 struct connman_network *network = user_data;
266 struct network_data *data = connman_network_get_data(network);
270 DBG("network %p", network);
272 reply = dbus_pending_call_steal_reply(call);
276 dbus_error_init(&error);
278 if (dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) == FALSE) {
279 if (dbus_error_is_set(&error) == TRUE) {
280 connman_error("%s", error.message);
281 dbus_error_free(&error);
283 connman_error("Wrong arguments for disconnect");
287 g_free(data->interface);
288 data->interface = NULL;
290 connman_network_set_connected(network, FALSE);
291 connman_network_set_index(network, -1);
294 dbus_message_unref(reply);
297 static int pan_disconnect(struct connman_network *network)
299 struct network_data *data = connman_network_get_data(network);
300 const char *path = connman_network_get_string(network, "Node");
301 DBusMessage *message;
302 DBusPendingCall *call;
304 DBG("network %p", network);
306 if (data->interface == NULL)
309 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
310 BLUEZ_NETWORK_INTERFACE, DISCONNECT);
314 dbus_message_append_args(message, DBUS_TYPE_INVALID);
316 if (dbus_connection_send_with_reply(data->connection, message,
317 &call, TIMEOUT) == FALSE) {
318 connman_error("Failed to disconnect service");
319 dbus_message_unref(message);
324 connman_error("D-Bus connection not available");
325 dbus_message_unref(message);
329 dbus_pending_call_set_notify(call, disconnect_reply, network, NULL);
331 dbus_message_unref(message);
336 static struct connman_network_driver pan_driver = {
337 .name = "bluetooth-pan",
338 .type = CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN,
340 .remove = pan_remove,
341 .connect = pan_connect,
342 .disconnect = pan_disconnect,
345 static int bluetooth_probe(struct connman_device *adapter)
347 struct adapter_data *data;
349 DBG("adapter %p", adapter);
351 data = g_try_new0(struct adapter_data, 1);
355 data->connection = connman_dbus_get_connection();
356 if (data->connection == NULL) {
361 connman_device_set_data(adapter, data);
366 static void bluetooth_remove(struct connman_device *adapter)
368 struct adapter_data *data = connman_device_get_data(adapter);
370 DBG("adapter %p", adapter);
372 connman_device_set_data(adapter, NULL);
374 dbus_connection_unref(data->connection);
379 static void powered_reply(DBusPendingCall *call, void *user_data)
385 reply = dbus_pending_call_steal_reply(call);
387 dbus_message_unref(reply);
390 static int change_powered(DBusConnection *connection, const char *path,
393 DBusMessage *message;
394 DBusMessageIter iter;
395 DBusPendingCall *call;
399 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
400 BLUEZ_ADAPTER_INTERFACE, SET_PROPERTY);
404 dbus_message_iter_init_append(message, &iter);
405 connman_dbus_property_append_variant(&iter, "Powered",
406 DBUS_TYPE_BOOLEAN, &powered);
408 if (dbus_connection_send_with_reply(connection, message,
409 &call, TIMEOUT) == FALSE) {
410 connman_error("Failed to change Powered property");
411 dbus_message_unref(message);
416 connman_error("D-Bus connection not available");
417 dbus_message_unref(message);
421 dbus_pending_call_set_notify(call, powered_reply, NULL, NULL);
423 dbus_message_unref(message);
428 static int bluetooth_enable(struct connman_device *adapter)
430 struct adapter_data *data = connman_device_get_data(adapter);
431 const char *path = connman_device_get_string(adapter, "Node");
433 DBG("adapter %p", adapter);
435 return change_powered(data->connection, path, TRUE);
438 static int bluetooth_disable(struct connman_device *adapter)
440 struct adapter_data *data = connman_device_get_data(adapter);
441 const char *path = connman_device_get_string(adapter, "Node");
443 DBG("adapter %p", adapter);
445 return change_powered(data->connection, path, FALSE);
448 static int bluetooth_scan(struct connman_device *adapter)
450 DBG("adapter %p", adapter);
455 static struct connman_device_driver bluetooth_driver = {
457 .type = CONNMAN_DEVICE_TYPE_BLUETOOTH,
458 .probe = bluetooth_probe,
459 .remove = bluetooth_remove,
460 .enable = bluetooth_enable,
461 .disable = bluetooth_disable,
462 .scan = bluetooth_scan,
465 static GSList *adapter_list = NULL;
467 static void free_adapters(void)
473 for (list = adapter_list; list; list = list->next) {
474 struct connman_device *adapter = list->data;
476 connman_device_unregister(adapter);
477 connman_device_unref(adapter);
480 g_slist_free(adapter_list);
484 static struct connman_device *find_adapter(const char *path)
488 DBG("path %s", path);
490 for (list = adapter_list; list; list = list->next) {
491 struct connman_device *adapter = list->data;
492 const char *adapter_path = connman_device_get_string(adapter,
495 if (adapter_path == NULL)
498 if (g_str_equal(adapter_path, path) == TRUE)
505 static void device_properties(DBusConnection *connection, const char *path,
506 DBusMessage *message, void *user_data)
508 struct connman_device *device = user_data;
509 const char *node = g_basename(path);
510 struct connman_network *network;
512 DBG("path %s", path);
514 network = connman_device_get_network(device, node);
518 network = connman_network_create(node,
519 CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN);
523 connman_network_set_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
525 connman_network_set_string(network, "Node", path);
527 connman_device_add_network(device, network);
530 static void check_devices(struct connman_device *adapter,
531 DBusConnection *connection, DBusMessageIter *array)
533 DBusMessageIter value;
535 if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
538 dbus_message_iter_recurse(array, &value);
540 while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_OBJECT_PATH) {
543 dbus_message_iter_get_basic(&value, &path);
545 get_properties(connection, path, BLUEZ_DEVICE_INTERFACE,
546 device_properties, adapter);
548 dbus_message_iter_next(&value);
552 static void property_changed(DBusConnection *connection, DBusMessage *message)
554 const char *path = dbus_message_get_path(message);
555 struct connman_device *adapter;
556 DBusMessageIter iter, value;
559 DBG("path %s", path);
561 adapter = find_adapter(path);
565 if (dbus_message_iter_init(message, &iter) == FALSE)
568 dbus_message_iter_get_basic(&iter, &key);
570 dbus_message_iter_next(&iter);
571 dbus_message_iter_recurse(&iter, &value);
573 if (g_str_equal(key, "Powered") == TRUE) {
576 dbus_message_iter_get_basic(&value, &val);
577 connman_device_set_powered(adapter, val);
578 } else if (g_str_equal(key, "Discovering") == TRUE) {
581 dbus_message_iter_get_basic(&value, &val);
582 connman_device_set_scanning(adapter, val);
586 static void parse_adapter_properties(struct connman_device *adapter,
587 DBusConnection *connection,
590 DBusMessageIter array, dict;
592 if (dbus_message_iter_init(reply, &array) == FALSE)
595 if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
598 dbus_message_iter_recurse(&array, &dict);
600 while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
601 DBusMessageIter entry, value;
604 dbus_message_iter_recurse(&dict, &entry);
605 dbus_message_iter_get_basic(&entry, &key);
607 dbus_message_iter_next(&entry);
608 dbus_message_iter_recurse(&entry, &value);
610 if (g_str_equal(key, "Powered") == TRUE) {
613 dbus_message_iter_get_basic(&value, &val);
614 connman_device_set_powered(adapter, val);
615 } else if (g_str_equal(key, "Discovering") == TRUE) {
618 dbus_message_iter_get_basic(&value, &val);
619 connman_device_set_scanning(adapter, val);
620 } else if (g_str_equal(key, "Devices") == TRUE) {
621 check_devices(adapter, connection, &value);
624 dbus_message_iter_next(&dict);
628 static void adapter_properties(DBusConnection *connection, const char *path,
629 DBusMessage *message, void *user_data)
631 const char *node = g_basename(path);
632 struct connman_device *adapter;
634 DBG("path %s", path);
636 adapter = find_adapter(path);
640 adapter = connman_device_create(node, CONNMAN_DEVICE_TYPE_BLUETOOTH);
644 connman_device_set_string(adapter, "Node", path);
646 if (node != NULL && g_str_has_prefix(node, "hci") == TRUE) {
649 index = atoi(node + 3);
651 connman_device_set_index(adapter, index);
654 connman_device_set_interface(adapter, node);
656 connman_device_set_policy(adapter, CONNMAN_DEVICE_POLICY_MANUAL);
657 connman_device_set_mode(adapter, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
659 if (connman_device_register(adapter) < 0) {
660 connman_device_unref(adapter);
664 adapter_list = g_slist_append(adapter_list, adapter);
667 parse_adapter_properties(adapter, connection, message);
670 static void add_adapter(DBusConnection *connection, const char *path)
672 DBG("path %s", path);
674 get_properties(connection, path, BLUEZ_ADAPTER_INTERFACE,
675 adapter_properties, NULL);
678 static void remove_adapter(DBusConnection *connection, const char *path)
680 struct connman_device *adapter;
682 DBG("path %s", path);
684 adapter = find_adapter(path);
688 adapter_list = g_slist_remove(adapter_list, adapter);
690 connman_device_unregister(adapter);
691 connman_device_unref(adapter);
694 static void list_adapters_reply(DBusPendingCall *call, void *user_data)
696 DBusConnection *connection = user_data;
704 reply = dbus_pending_call_steal_reply(call);
706 dbus_error_init(&error);
708 if (dbus_message_get_args(reply, &error,
709 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
710 &adapters, &num_adapters,
711 DBUS_TYPE_INVALID) == FALSE) {
712 if (dbus_error_is_set(&error) == TRUE) {
713 connman_error("%s", error.message);
714 dbus_error_free(&error);
716 connman_error("Wrong arguments for adapter list");
720 for (i = 0; i < num_adapters; i++)
721 get_properties(connection, adapters[i],
722 BLUEZ_ADAPTER_INTERFACE,
723 adapter_properties, NULL);
725 g_strfreev(adapters);
728 dbus_message_unref(reply);
731 static void bluetooth_connect(DBusConnection *connection, void *user_data)
733 DBusMessage *message;
734 DBusPendingCall *call;
736 DBG("connection %p", connection);
738 message = dbus_message_new_method_call(BLUEZ_SERVICE, "/",
739 BLUEZ_MANAGER_INTERFACE, LIST_ADAPTERS);
743 if (dbus_connection_send_with_reply(connection, message,
744 &call, TIMEOUT) == FALSE) {
745 connman_error("Failed to get Bluetooth adapters");
750 connman_error("D-Bus connection not available");
754 dbus_pending_call_set_notify(call, list_adapters_reply,
758 dbus_message_unref(message);
761 static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
763 DBG("connection %p", connection);
768 static DBusHandlerResult bluetooth_signal(DBusConnection *connection,
769 DBusMessage *message, void *user_data)
771 if (dbus_message_has_interface(message,
772 BLUEZ_MANAGER_INTERFACE) == FALSE &&
773 dbus_message_has_interface(message,
774 BLUEZ_ADAPTER_INTERFACE) == FALSE)
775 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
777 DBG("connection %p", connection);
779 if (dbus_message_is_signal(message, BLUEZ_ADAPTER_INTERFACE,
780 PROPERTY_CHANGED) == TRUE) {
781 property_changed(connection, message);
782 } else if (dbus_message_is_signal(message, BLUEZ_MANAGER_INTERFACE,
783 ADAPTER_ADDED) == TRUE) {
785 dbus_message_get_args(message, NULL,
786 DBUS_TYPE_OBJECT_PATH, &path,
788 add_adapter(connection, path);
789 } else if (dbus_message_is_signal(message, BLUEZ_MANAGER_INTERFACE,
790 ADAPTER_REMOVED) == TRUE) {
792 dbus_message_get_args(message, NULL,
793 DBUS_TYPE_OBJECT_PATH, &path,
795 remove_adapter(connection, path);
798 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
801 static DBusConnection *connection;
804 static const char *added_rule = "type=signal,member=" ADAPTER_ADDED
805 ",interface=" BLUEZ_MANAGER_INTERFACE;
806 static const char *removed_rule = "type=signal,member=" ADAPTER_REMOVED
807 ",interface=" BLUEZ_MANAGER_INTERFACE;
809 static const char *adapter_rule = "type=signal,member=" PROPERTY_CHANGED
810 ",interface=" BLUEZ_ADAPTER_INTERFACE;
812 static int bluetooth_init(void)
816 connection = connman_dbus_get_connection();
817 if (connection == NULL)
820 if (dbus_connection_add_filter(connection, bluetooth_signal,
821 NULL, NULL) == FALSE)
824 err = connman_network_driver_register(&pan_driver);
828 err = connman_device_driver_register(&bluetooth_driver);
830 connman_network_driver_unregister(&pan_driver);
834 watch = g_dbus_add_service_watch(connection, BLUEZ_SERVICE,
835 bluetooth_connect, bluetooth_disconnect, NULL, NULL);
837 connman_device_driver_unregister(&bluetooth_driver);
838 connman_network_driver_unregister(&pan_driver);
843 if (g_dbus_check_service(connection, BLUEZ_SERVICE) == TRUE)
844 bluetooth_connect(connection, NULL);
846 dbus_bus_add_match(connection, added_rule, NULL);
847 dbus_bus_add_match(connection, removed_rule, NULL);
848 dbus_bus_add_match(connection, adapter_rule, NULL);
849 dbus_connection_flush(connection);
854 dbus_connection_remove_filter(connection, bluetooth_signal, NULL);
857 dbus_connection_unref(connection);
862 static void bluetooth_exit(void)
864 dbus_bus_remove_match(connection, adapter_rule, NULL);
865 dbus_bus_remove_match(connection, removed_rule, NULL);
866 dbus_bus_remove_match(connection, added_rule, NULL);
867 dbus_connection_flush(connection);
869 g_dbus_remove_watch(connection, watch);
873 connman_device_driver_unregister(&bluetooth_driver);
874 connman_network_driver_unregister(&pan_driver);
876 dbus_connection_remove_filter(connection, bluetooth_signal, NULL);
878 dbus_connection_unref(connection);
881 CONNMAN_PLUGIN_DEFINE(bluetooth, "Bluetooth technology plugin", VERSION,
882 CONNMAN_PLUGIN_PRIORITY_DEFAULT, bluetooth_init, bluetooth_exit)