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);
120 data->connection = connection;
121 data->message = message;
122 data->callback = callback;
123 data->user_data = user_data;
125 dbus_pending_call_set_notify(call, get_properties_reply, data, NULL);
128 struct adapter_data {
129 DBusConnection *connection;
132 struct network_data {
133 DBusConnection *connection;
137 static int pan_probe(struct connman_network *network)
139 struct connman_device *device = connman_network_get_device(network);
140 struct adapter_data *adapter;
141 struct network_data *data;
143 DBG("network %p", network);
148 adapter = connman_device_get_data(device);
152 data = g_try_new0(struct network_data, 1);
156 data->connection = adapter->connection;
158 connman_network_set_data(network, data);
163 static void pan_remove(struct connman_network *network)
165 struct network_data *data = connman_network_get_data(network);
167 DBG("network %p", network);
169 connman_network_set_data(network, NULL);
174 static void connect_reply(DBusPendingCall *call, void *user_data)
176 struct connman_network *network = user_data;
177 struct network_data *data = connman_network_get_data(network);
180 const char *interface = NULL;
183 DBG("network %p", network);
185 reply = dbus_pending_call_steal_reply(call);
189 dbus_error_init(&error);
191 if (dbus_message_get_args(reply, &error,
192 DBUS_TYPE_STRING, &interface,
193 DBUS_TYPE_INVALID) == FALSE) {
194 if (dbus_error_is_set(&error) == TRUE) {
195 connman_error("%s", error.message);
196 dbus_error_free(&error);
198 connman_error("Wrong arguments for connect");
202 if (interface == NULL)
205 DBG("interface %s", interface);
207 data->interface = g_strdup(interface);
209 index = inet_name2index(interface);
211 connman_network_set_index(network, index);
212 connman_network_set_connected(network, TRUE);
215 dbus_message_unref(reply);
218 static int pan_connect(struct connman_network *network)
220 struct network_data *data = connman_network_get_data(network);
221 const char *path = connman_network_get_string(network, "Node");
222 const char *uuid = "nap";
223 DBusMessage *message;
224 DBusPendingCall *call;
226 DBG("network %p", network);
228 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
229 BLUEZ_NETWORK_INTERFACE, CONNECT);
233 dbus_message_append_args(message, DBUS_TYPE_STRING, &uuid,
236 if (dbus_connection_send_with_reply(data->connection, message,
237 &call, TIMEOUT * 10) == FALSE) {
238 connman_error("Failed to connect service");
239 dbus_message_unref(message);
243 dbus_pending_call_set_notify(call, connect_reply, network, NULL);
245 dbus_message_unref(message);
250 static void disconnect_reply(DBusPendingCall *call, void *user_data)
252 struct connman_network *network = user_data;
253 struct network_data *data = connman_network_get_data(network);
257 DBG("network %p", network);
259 reply = dbus_pending_call_steal_reply(call);
263 dbus_error_init(&error);
265 if (dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) == FALSE) {
266 if (dbus_error_is_set(&error) == TRUE) {
267 connman_error("%s", error.message);
268 dbus_error_free(&error);
270 connman_error("Wrong arguments for disconnect");
274 g_free(data->interface);
275 data->interface = NULL;
277 connman_network_set_connected(network, FALSE);
278 connman_network_set_index(network, -1);
281 dbus_message_unref(reply);
284 static int pan_disconnect(struct connman_network *network)
286 struct network_data *data = connman_network_get_data(network);
287 const char *path = connman_network_get_string(network, "Node");
288 DBusMessage *message;
289 DBusPendingCall *call;
291 DBG("network %p", network);
293 if (data->interface == NULL)
296 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
297 BLUEZ_NETWORK_INTERFACE, DISCONNECT);
301 dbus_message_append_args(message, DBUS_TYPE_STRING, &data->interface,
304 if (dbus_connection_send_with_reply(data->connection, message,
305 &call, TIMEOUT) == FALSE) {
306 connman_error("Failed to disconnect service");
307 dbus_message_unref(message);
311 dbus_pending_call_set_notify(call, disconnect_reply, network, NULL);
313 dbus_message_unref(message);
318 static struct connman_network_driver pan_driver = {
319 .name = "bluetooth-pan",
320 .type = CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN,
322 .remove = pan_remove,
323 .connect = pan_connect,
324 .disconnect = pan_disconnect,
327 static int bluetooth_probe(struct connman_device *adapter)
329 struct adapter_data *data;
331 DBG("adapter %p", adapter);
333 data = g_try_new0(struct adapter_data, 1);
337 data->connection = connman_dbus_get_connection();
338 if (data->connection == NULL) {
343 connman_device_set_data(adapter, data);
348 static void bluetooth_remove(struct connman_device *adapter)
350 struct adapter_data *data = connman_device_get_data(adapter);
352 DBG("adapter %p", adapter);
354 connman_device_set_data(adapter, NULL);
356 dbus_connection_unref(data->connection);
361 static void powered_reply(DBusPendingCall *call, void *user_data)
367 reply = dbus_pending_call_steal_reply(call);
369 dbus_message_unref(reply);
372 static int change_powered(DBusConnection *connection, const char *path,
375 DBusMessage *message;
376 DBusMessageIter iter;
377 DBusPendingCall *call;
381 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
382 BLUEZ_ADAPTER_INTERFACE, SET_PROPERTY);
386 dbus_message_iter_init_append(message, &iter);
387 connman_dbus_property_append_variant(&iter, "Powered",
388 DBUS_TYPE_BOOLEAN, &powered);
390 if (dbus_connection_send_with_reply(connection, message,
391 &call, TIMEOUT) == FALSE) {
392 connman_error("Failed to change Powered property");
393 dbus_message_unref(message);
397 dbus_pending_call_set_notify(call, powered_reply, NULL, NULL);
399 dbus_message_unref(message);
404 static int bluetooth_enable(struct connman_device *adapter)
406 struct adapter_data *data = connman_device_get_data(adapter);
407 const char *path = connman_device_get_string(adapter, "Node");
409 DBG("adapter %p", adapter);
411 return change_powered(data->connection, path, TRUE);
414 static int bluetooth_disable(struct connman_device *adapter)
416 struct adapter_data *data = connman_device_get_data(adapter);
417 const char *path = connman_device_get_string(adapter, "Node");
419 DBG("adapter %p", adapter);
421 return change_powered(data->connection, path, FALSE);
424 static int bluetooth_scan(struct connman_device *adapter)
426 DBG("adapter %p", adapter);
431 static struct connman_device_driver bluetooth_driver = {
433 .type = CONNMAN_DEVICE_TYPE_BLUETOOTH,
434 .probe = bluetooth_probe,
435 .remove = bluetooth_remove,
436 .enable = bluetooth_enable,
437 .disable = bluetooth_disable,
438 .scan = bluetooth_scan,
441 static GSList *adapter_list = NULL;
443 static void free_adapters(void)
449 for (list = adapter_list; list; list = list->next) {
450 struct connman_device *adapter = list->data;
452 connman_device_unregister(adapter);
453 connman_device_unref(adapter);
456 g_slist_free(adapter_list);
460 static struct connman_device *find_adapter(const char *path)
464 DBG("path %s", path);
466 for (list = adapter_list; list; list = list->next) {
467 struct connman_device *adapter = list->data;
468 const char *adapter_path = connman_device_get_string(adapter,
471 if (adapter_path == NULL)
474 if (g_str_equal(adapter_path, path) == TRUE)
481 static void device_properties(DBusConnection *connection, const char *path,
482 DBusMessage *message, void *user_data)
484 struct connman_device *device = user_data;
485 const char *node = g_basename(path);
486 struct connman_network *network;
488 DBG("path %s", path);
490 network = connman_device_get_network(device, node);
494 network = connman_network_create(node,
495 CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN);
499 connman_network_set_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
501 connman_network_set_string(network, "Node", path);
503 connman_device_add_network(device, network);
506 static void check_devices(struct connman_device *adapter,
507 DBusConnection *connection, DBusMessageIter *array)
509 DBusMessageIter value;
511 if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
514 dbus_message_iter_recurse(array, &value);
516 while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_OBJECT_PATH) {
519 dbus_message_iter_get_basic(&value, &path);
521 get_properties(connection, path, BLUEZ_DEVICE_INTERFACE,
522 device_properties, adapter);
524 dbus_message_iter_next(&value);
528 static void property_changed(DBusConnection *connection, DBusMessage *message)
530 const char *path = dbus_message_get_path(message);
531 struct connman_device *adapter;
532 DBusMessageIter iter, value;
535 DBG("path %s", path);
537 adapter = find_adapter(path);
541 if (dbus_message_iter_init(message, &iter) == FALSE)
544 dbus_message_iter_get_basic(&iter, &key);
546 dbus_message_iter_next(&iter);
547 dbus_message_iter_recurse(&iter, &value);
549 if (g_str_equal(key, "Powered") == TRUE) {
552 dbus_message_iter_get_basic(&value, &val);
553 connman_device_set_powered(adapter, val);
554 } else if (g_str_equal(key, "Discovering") == TRUE) {
557 dbus_message_iter_get_basic(&value, &val);
558 connman_device_set_scanning(adapter, val);
562 static void parse_adapter_properties(struct connman_device *adapter,
563 DBusConnection *connection,
566 DBusMessageIter array, dict;
568 if (dbus_message_iter_init(reply, &array) == FALSE)
571 if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
574 dbus_message_iter_recurse(&array, &dict);
576 while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
577 DBusMessageIter entry, value;
580 dbus_message_iter_recurse(&dict, &entry);
581 dbus_message_iter_get_basic(&entry, &key);
583 dbus_message_iter_next(&entry);
584 dbus_message_iter_recurse(&entry, &value);
586 if (g_str_equal(key, "Powered") == TRUE) {
589 dbus_message_iter_get_basic(&value, &val);
590 connman_device_set_powered(adapter, val);
591 } else if (g_str_equal(key, "Discovering") == TRUE) {
594 dbus_message_iter_get_basic(&value, &val);
595 connman_device_set_scanning(adapter, val);
596 } else if (g_str_equal(key, "Devices") == TRUE) {
597 check_devices(adapter, connection, &value);
600 dbus_message_iter_next(&dict);
604 static void adapter_properties(DBusConnection *connection, const char *path,
605 DBusMessage *message, void *user_data)
607 const char *node = g_basename(path);
608 struct connman_device *adapter;
610 DBG("path %s", path);
612 adapter = find_adapter(path);
616 adapter = connman_device_create(node, CONNMAN_DEVICE_TYPE_BLUETOOTH);
620 connman_device_set_string(adapter, "Node", path);
622 if (node != NULL && g_str_has_prefix(node, "hci") == TRUE) {
625 index = atoi(node + 3);
627 connman_device_set_index(adapter, index);
630 connman_device_set_interface(adapter, node);
632 connman_device_set_policy(adapter, CONNMAN_DEVICE_POLICY_MANUAL);
633 connman_device_set_mode(adapter, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
635 if (connman_device_register(adapter) < 0) {
636 connman_device_unref(adapter);
640 adapter_list = g_slist_append(adapter_list, adapter);
643 parse_adapter_properties(adapter, connection, message);
646 static void add_adapter(DBusConnection *connection, const char *path)
648 DBG("path %s", path);
650 get_properties(connection, path, BLUEZ_ADAPTER_INTERFACE,
651 adapter_properties, NULL);
654 static void remove_adapter(DBusConnection *connection, const char *path)
656 struct connman_device *adapter;
658 DBG("path %s", path);
660 adapter = find_adapter(path);
664 adapter_list = g_slist_remove(adapter_list, adapter);
666 connman_device_unregister(adapter);
667 connman_device_unref(adapter);
670 static void list_adapters_reply(DBusPendingCall *call, void *user_data)
672 DBusConnection *connection = user_data;
680 reply = dbus_pending_call_steal_reply(call);
682 dbus_error_init(&error);
684 if (dbus_message_get_args(reply, &error,
685 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
686 &adapters, &num_adapters,
687 DBUS_TYPE_INVALID) == FALSE) {
688 if (dbus_error_is_set(&error) == TRUE) {
689 connman_error("%s", error.message);
690 dbus_error_free(&error);
692 connman_error("Wrong arguments for adapter list");
696 for (i = 0; i < num_adapters; i++)
697 get_properties(connection, adapters[i],
698 BLUEZ_ADAPTER_INTERFACE,
699 adapter_properties, NULL);
701 g_strfreev(adapters);
704 dbus_message_unref(reply);
707 static void bluetooth_connect(DBusConnection *connection, void *user_data)
709 DBusMessage *message;
710 DBusPendingCall *call;
712 DBG("connection %p", connection);
714 message = dbus_message_new_method_call(BLUEZ_SERVICE, "/",
715 BLUEZ_MANAGER_INTERFACE, LIST_ADAPTERS);
719 if (dbus_connection_send_with_reply(connection, message,
720 &call, TIMEOUT) == FALSE) {
721 connman_error("Failed to get Bluetooth adapters");
722 dbus_message_unref(message);
726 dbus_pending_call_set_notify(call, list_adapters_reply,
729 dbus_message_unref(message);
732 static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
734 DBG("connection %p", connection);
739 static DBusHandlerResult bluetooth_signal(DBusConnection *connection,
740 DBusMessage *message, void *user_data)
742 if (dbus_message_has_interface(message,
743 BLUEZ_MANAGER_INTERFACE) == FALSE &&
744 dbus_message_has_interface(message,
745 BLUEZ_ADAPTER_INTERFACE) == FALSE)
746 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
748 DBG("connection %p", connection);
750 if (dbus_message_is_signal(message, BLUEZ_ADAPTER_INTERFACE,
751 PROPERTY_CHANGED) == TRUE) {
752 property_changed(connection, message);
753 } else if (dbus_message_is_signal(message, BLUEZ_MANAGER_INTERFACE,
754 ADAPTER_ADDED) == TRUE) {
756 dbus_message_get_args(message, NULL,
757 DBUS_TYPE_OBJECT_PATH, &path,
759 add_adapter(connection, path);
760 } else if (dbus_message_is_signal(message, BLUEZ_MANAGER_INTERFACE,
761 ADAPTER_REMOVED) == TRUE) {
763 dbus_message_get_args(message, NULL,
764 DBUS_TYPE_OBJECT_PATH, &path,
766 remove_adapter(connection, path);
769 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
772 static DBusConnection *connection;
775 static const char *added_rule = "type=signal,member=" ADAPTER_ADDED
776 ",interface=" BLUEZ_MANAGER_INTERFACE;
777 static const char *removed_rule = "type=signal,member=" ADAPTER_REMOVED
778 ",interface=" BLUEZ_MANAGER_INTERFACE;
780 static const char *adapter_rule = "type=signal,member=" PROPERTY_CHANGED
781 ",interface=" BLUEZ_ADAPTER_INTERFACE;
783 static int bluetooth_init(void)
787 connection = connman_dbus_get_connection();
788 if (connection == NULL)
791 if (dbus_connection_add_filter(connection, bluetooth_signal,
792 NULL, NULL) == FALSE)
795 err = connman_network_driver_register(&pan_driver);
799 err = connman_device_driver_register(&bluetooth_driver);
801 connman_network_driver_unregister(&pan_driver);
805 watch = g_dbus_add_service_watch(connection, BLUEZ_SERVICE,
806 bluetooth_connect, bluetooth_disconnect, NULL, NULL);
808 connman_device_driver_unregister(&bluetooth_driver);
809 connman_network_driver_unregister(&pan_driver);
814 if (g_dbus_check_service(connection, BLUEZ_SERVICE) == TRUE)
815 bluetooth_connect(connection, NULL);
817 dbus_bus_add_match(connection, added_rule, NULL);
818 dbus_bus_add_match(connection, removed_rule, NULL);
819 dbus_bus_add_match(connection, adapter_rule, NULL);
820 dbus_connection_flush(connection);
825 dbus_connection_remove_filter(connection, bluetooth_signal, NULL);
828 dbus_connection_unref(connection);
833 static void bluetooth_exit(void)
835 dbus_bus_remove_match(connection, adapter_rule, NULL);
836 dbus_bus_remove_match(connection, removed_rule, NULL);
837 dbus_bus_remove_match(connection, added_rule, NULL);
838 dbus_connection_flush(connection);
840 g_dbus_remove_watch(connection, watch);
844 connman_device_driver_unregister(&bluetooth_driver);
845 connman_network_driver_unregister(&pan_driver);
847 dbus_connection_remove_filter(connection, bluetooth_signal, NULL);
849 dbus_connection_unref(connection);
852 CONNMAN_PLUGIN_DEFINE(bluetooth, "Bluetooth technology plugin", VERSION,
853 bluetooth_init, bluetooth_exit)