5 * Copyright (C) 2007-2008 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 <connman/plugin.h>
31 #include <connman/driver.h>
32 #include <connman/log.h>
34 #define BLUEZ_SERVICE "org.bluez"
35 #define BLUEZ_MANAGER_INTERFACE BLUEZ_SERVICE ".Manager"
36 #define BLUEZ_ADAPTER_INTERFACE BLUEZ_SERVICE ".Adapter"
38 #define ADAPTER_ADDED "AdapterAdded"
39 #define ADAPTER_REMOVED "AdapterRemoved"
40 #define PROPERTY_CHANGED "PropertyChanged"
44 static int bluetooth_probe(struct connman_element *device)
46 DBG("device %p name %s", device, device->name);
51 static void bluetooth_remove(struct connman_element *device)
53 DBG("device %p name %s", device, device->name);
56 static int bluetooth_enable(struct connman_element *device)
58 DBG("device %p name %s", device, device->name);
63 static int bluetooth_disable(struct connman_element *device)
65 DBG("device %p name %s", device, device->name);
70 static struct connman_driver bluetooth_driver = {
72 .type = CONNMAN_ELEMENT_TYPE_DEVICE,
73 .subtype = CONNMAN_ELEMENT_SUBTYPE_BLUETOOTH,
74 .probe = bluetooth_probe,
75 .remove = bluetooth_remove,
76 .enable = bluetooth_enable,
77 .disable = bluetooth_disable,
80 static GSList *device_list = NULL;
82 static struct connman_element *find_adapter(const char *path)
84 const char *devname = g_basename(path);
89 for (list = device_list; list; list = list->next) {
90 struct connman_element *device = list->data;
92 if (g_str_equal(device->devname, devname) == TRUE)
99 static void property_changed(DBusConnection *connection, DBusMessage *message)
101 const char *path = dbus_message_get_path(message);
102 struct connman_element *device;
103 DBusMessageIter iter, value;
106 DBG("path %s", path);
108 device = find_adapter(path);
112 if (dbus_message_iter_init(message, &iter) == FALSE)
115 dbus_message_iter_get_basic(&iter, &key);
117 if (g_str_equal(key, "Powered") == TRUE) {
120 dbus_message_iter_next(&iter);
121 dbus_message_iter_recurse(&iter, &value);
123 dbus_message_iter_get_basic(&value, &val);
124 connman_element_set_enabled(device, val);
128 static void properties_reply(DBusPendingCall *call, void *user_data)
130 DBusMessage *message = user_data;
131 const char *path = dbus_message_get_path(message);
132 struct connman_element *device;
133 DBusMessageIter array, dict;
136 DBG("path %s", path);
138 device = find_adapter(path);
140 dbus_message_unref(message);
142 reply = dbus_pending_call_steal_reply(call);
147 if (dbus_message_iter_init(reply, &array) == FALSE)
150 if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
153 dbus_message_iter_recurse(&array, &dict);
154 while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
155 DBusMessageIter entry, value;
158 dbus_message_iter_recurse(&dict, &entry);
159 dbus_message_iter_get_basic(&entry, &key);
161 if (g_str_equal(key, "Powered") == TRUE) {
164 dbus_message_iter_next(&entry);
165 dbus_message_iter_recurse(&entry, &value);
167 dbus_message_iter_get_basic(&value, &val);
168 connman_element_set_enabled(device, val);
171 dbus_message_iter_next(&dict);
175 dbus_message_unref(reply);
178 static void add_adapter(DBusConnection *connection, const char *path)
180 struct connman_element *device;
181 DBusMessage *message;
182 DBusPendingCall *call;
184 DBG("path %s", path);
186 device = find_adapter(path);
190 device = connman_element_create(NULL);
191 device->type = CONNMAN_ELEMENT_TYPE_DEVICE;
192 device->subtype = CONNMAN_ELEMENT_SUBTYPE_BLUETOOTH;
193 device->policy = CONNMAN_ELEMENT_POLICY_IGNORE;
195 device->name = g_path_get_basename(path);
197 connman_element_register(device, NULL);
198 device_list = g_slist_append(device_list, device);
200 message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
201 BLUEZ_ADAPTER_INTERFACE, "GetProperties");
205 if (dbus_connection_send_with_reply(connection, message,
206 &call, TIMEOUT) == FALSE) {
207 connman_error("Failed to get adapter properties");
208 dbus_message_unref(message);
212 dbus_pending_call_set_notify(call, properties_reply, message, NULL);
215 static void remove_adapter(DBusConnection *connection, const char *path)
217 struct connman_element *device;
219 DBG("path %s", path);
221 device = find_adapter(path);
225 device_list = g_slist_remove(device_list, device);
227 connman_element_unregister(device);
228 connman_element_unref(device);
231 static void adapters_reply(DBusPendingCall *call, void *user_data)
233 DBusConnection *connection = user_data;
241 reply = dbus_pending_call_steal_reply(call);
243 dbus_error_init(&error);
245 if (dbus_message_get_args(reply, &error,
246 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
247 &adapters, &num_adapters,
248 DBUS_TYPE_INVALID) == FALSE) {
249 if (dbus_error_is_set(&error) == TRUE) {
250 connman_error("%s", error.message);
251 dbus_error_free(&error);
253 connman_error("Wrong arguments for adapter list");
257 for (i = 0; i < num_adapters; i++)
258 add_adapter(connection, adapters[i]);
260 g_strfreev(adapters);
263 dbus_message_unref(reply);
266 static void bluetooth_connect(DBusConnection *connection, void *user_data)
268 DBusMessage *message;
269 DBusPendingCall *call;
271 DBG("connection %p", connection);
273 message = dbus_message_new_method_call(BLUEZ_SERVICE, "/",
274 BLUEZ_MANAGER_INTERFACE, "ListAdapters");
278 if (dbus_connection_send_with_reply(connection, message,
279 &call, TIMEOUT) == FALSE) {
280 connman_error("Failed to get Bluetooth adapters");
281 dbus_message_unref(message);
285 dbus_pending_call_set_notify(call, adapters_reply, connection, NULL);
287 dbus_message_unref(message);
290 static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
294 DBG("connection %p", connection);
296 for (list = device_list; list; list = list->next) {
297 struct connman_element *device = list->data;
299 connman_element_unregister(device);
300 connman_element_unref(device);
303 g_slist_free(device_list);
307 static DBusHandlerResult bluetooth_signal(DBusConnection *connection,
308 DBusMessage *message, void *user_data)
310 DBG("connection %p", connection);
312 if (dbus_message_is_signal(message, BLUEZ_ADAPTER_INTERFACE,
313 PROPERTY_CHANGED) == TRUE) {
314 property_changed(connection, message);
315 } else if (dbus_message_is_signal(message, BLUEZ_MANAGER_INTERFACE,
316 ADAPTER_ADDED) == TRUE) {
318 dbus_message_get_args(message, NULL,
319 DBUS_TYPE_OBJECT_PATH, &path,
321 add_adapter(connection, path);
322 } else if (dbus_message_is_signal(message, BLUEZ_MANAGER_INTERFACE,
323 ADAPTER_REMOVED) == TRUE) {
325 dbus_message_get_args(message, NULL,
326 DBUS_TYPE_OBJECT_PATH, &path,
328 remove_adapter(connection, path);
331 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
334 static DBusConnection *connection;
337 static const char *added_rule = "type=signal,member=" ADAPTER_ADDED
338 ",interface=" BLUEZ_MANAGER_INTERFACE;
339 static const char *removed_rule = "type=signal,member=" ADAPTER_REMOVED
340 ",interface=" BLUEZ_MANAGER_INTERFACE;
342 static const char *adapter_rule = "type=signal,member=" PROPERTY_CHANGED
343 ",interface=" BLUEZ_ADAPTER_INTERFACE;
345 static int bluetooth_init(void)
349 connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
350 if (connection == NULL)
353 if (dbus_connection_add_filter(connection, bluetooth_signal,
354 NULL, NULL) == FALSE)
357 err = connman_driver_register(&bluetooth_driver);
361 watch = g_dbus_add_service_watch(connection, BLUEZ_SERVICE,
362 bluetooth_connect, bluetooth_disconnect, NULL, NULL);
364 connman_driver_unregister(&bluetooth_driver);
369 if (g_dbus_check_service(connection, BLUEZ_SERVICE) == TRUE)
370 bluetooth_connect(connection, NULL);
372 dbus_bus_add_match(connection, added_rule, NULL);
373 dbus_bus_add_match(connection, removed_rule, NULL);
374 dbus_bus_add_match(connection, adapter_rule, NULL);
375 dbus_connection_flush(connection);
380 dbus_connection_remove_filter(connection, bluetooth_signal, NULL);
383 dbus_connection_unref(connection);
388 static void bluetooth_exit(void)
390 dbus_bus_remove_match(connection, adapter_rule, NULL);
391 dbus_bus_remove_match(connection, removed_rule, NULL);
392 dbus_bus_remove_match(connection, added_rule, NULL);
393 dbus_connection_flush(connection);
395 g_dbus_remove_watch(connection, watch);
397 bluetooth_disconnect(connection, NULL);
399 connman_driver_unregister(&bluetooth_driver);
401 dbus_connection_remove_filter(connection, bluetooth_signal, NULL);
403 dbus_connection_unref(connection);
406 CONNMAN_PLUGIN_DEFINE(bluetooth, "Bluetooth technology plugin", VERSION,
407 bluetooth_init, bluetooth_exit)