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_string(network, "Node", path);
501 connman_device_add_network(device, network);
504 static void check_devices(struct connman_device *adapter,
505 DBusConnection *connection, DBusMessageIter *array)
507 DBusMessageIter value;
509 if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
512 dbus_message_iter_recurse(array, &value);
514 while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_OBJECT_PATH) {
517 dbus_message_iter_get_basic(&value, &path);
519 get_properties(connection, path, BLUEZ_DEVICE_INTERFACE,
520 device_properties, adapter);
522 dbus_message_iter_next(&value);
526 static void property_changed(DBusConnection *connection, DBusMessage *message)
528 const char *path = dbus_message_get_path(message);
529 struct connman_device *adapter;
530 DBusMessageIter iter, value;
533 DBG("path %s", path);
535 adapter = find_adapter(path);
539 if (dbus_message_iter_init(message, &iter) == FALSE)
542 dbus_message_iter_get_basic(&iter, &key);
544 dbus_message_iter_next(&iter);
545 dbus_message_iter_recurse(&iter, &value);
547 if (g_str_equal(key, "Powered") == TRUE) {
550 dbus_message_iter_get_basic(&value, &val);
551 connman_device_set_powered(adapter, val);
552 } else if (g_str_equal(key, "Discovering") == TRUE) {
555 dbus_message_iter_get_basic(&value, &val);
556 connman_device_set_scanning(adapter, val);
560 static void parse_adapter_properties(struct connman_device *adapter,
561 DBusConnection *connection,
564 DBusMessageIter array, dict;
566 if (dbus_message_iter_init(reply, &array) == FALSE)
569 if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
572 dbus_message_iter_recurse(&array, &dict);
574 while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
575 DBusMessageIter entry, value;
578 dbus_message_iter_recurse(&dict, &entry);
579 dbus_message_iter_get_basic(&entry, &key);
581 dbus_message_iter_next(&entry);
582 dbus_message_iter_recurse(&entry, &value);
584 if (g_str_equal(key, "Powered") == TRUE) {
587 dbus_message_iter_get_basic(&value, &val);
588 connman_device_set_powered(adapter, val);
589 } else if (g_str_equal(key, "Discovering") == TRUE) {
592 dbus_message_iter_get_basic(&value, &val);
593 connman_device_set_scanning(adapter, val);
594 } else if (g_str_equal(key, "Devices") == TRUE) {
595 check_devices(adapter, connection, &value);
598 dbus_message_iter_next(&dict);
602 static void adapter_properties(DBusConnection *connection, const char *path,
603 DBusMessage *message, void *user_data)
605 const char *node = g_basename(path);
606 struct connman_device *adapter;
608 DBG("path %s", path);
610 adapter = find_adapter(path);
614 adapter = connman_device_create(node, CONNMAN_DEVICE_TYPE_BLUETOOTH);
618 connman_device_set_string(adapter, "Node", path);
620 if (node != NULL && g_str_has_prefix(node, "hci") == TRUE) {
623 index = atoi(node + 3);
625 connman_device_set_index(adapter, index);
628 connman_device_set_interface(adapter, node);
630 connman_device_set_policy(adapter, CONNMAN_DEVICE_POLICY_MANUAL);
631 connman_device_set_mode(adapter, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
633 if (connman_device_register(adapter) < 0) {
634 connman_device_unref(adapter);
638 adapter_list = g_slist_append(adapter_list, adapter);
641 parse_adapter_properties(adapter, connection, message);
644 static void add_adapter(DBusConnection *connection, const char *path)
646 DBG("path %s", path);
648 get_properties(connection, path, BLUEZ_ADAPTER_INTERFACE,
649 adapter_properties, NULL);
652 static void remove_adapter(DBusConnection *connection, const char *path)
654 struct connman_device *adapter;
656 DBG("path %s", path);
658 adapter = find_adapter(path);
662 adapter_list = g_slist_remove(adapter_list, adapter);
664 connman_device_unregister(adapter);
665 connman_device_unref(adapter);
668 static void list_adapters_reply(DBusPendingCall *call, void *user_data)
670 DBusConnection *connection = user_data;
678 reply = dbus_pending_call_steal_reply(call);
680 dbus_error_init(&error);
682 if (dbus_message_get_args(reply, &error,
683 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
684 &adapters, &num_adapters,
685 DBUS_TYPE_INVALID) == FALSE) {
686 if (dbus_error_is_set(&error) == TRUE) {
687 connman_error("%s", error.message);
688 dbus_error_free(&error);
690 connman_error("Wrong arguments for adapter list");
694 for (i = 0; i < num_adapters; i++)
695 get_properties(connection, adapters[i],
696 BLUEZ_ADAPTER_INTERFACE,
697 adapter_properties, NULL);
699 g_strfreev(adapters);
702 dbus_message_unref(reply);
705 static void bluetooth_connect(DBusConnection *connection, void *user_data)
707 DBusMessage *message;
708 DBusPendingCall *call;
710 DBG("connection %p", connection);
712 message = dbus_message_new_method_call(BLUEZ_SERVICE, "/",
713 BLUEZ_MANAGER_INTERFACE, LIST_ADAPTERS);
717 if (dbus_connection_send_with_reply(connection, message,
718 &call, TIMEOUT) == FALSE) {
719 connman_error("Failed to get Bluetooth adapters");
720 dbus_message_unref(message);
724 dbus_pending_call_set_notify(call, list_adapters_reply,
727 dbus_message_unref(message);
730 static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
732 DBG("connection %p", connection);
737 static DBusHandlerResult bluetooth_signal(DBusConnection *connection,
738 DBusMessage *message, void *user_data)
740 if (dbus_message_has_interface(message,
741 BLUEZ_MANAGER_INTERFACE) == FALSE &&
742 dbus_message_has_interface(message,
743 BLUEZ_ADAPTER_INTERFACE) == FALSE)
744 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
746 DBG("connection %p", connection);
748 if (dbus_message_is_signal(message, BLUEZ_ADAPTER_INTERFACE,
749 PROPERTY_CHANGED) == TRUE) {
750 property_changed(connection, message);
751 } else if (dbus_message_is_signal(message, BLUEZ_MANAGER_INTERFACE,
752 ADAPTER_ADDED) == TRUE) {
754 dbus_message_get_args(message, NULL,
755 DBUS_TYPE_OBJECT_PATH, &path,
757 add_adapter(connection, path);
758 } else if (dbus_message_is_signal(message, BLUEZ_MANAGER_INTERFACE,
759 ADAPTER_REMOVED) == TRUE) {
761 dbus_message_get_args(message, NULL,
762 DBUS_TYPE_OBJECT_PATH, &path,
764 remove_adapter(connection, path);
767 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
770 static DBusConnection *connection;
773 static const char *added_rule = "type=signal,member=" ADAPTER_ADDED
774 ",interface=" BLUEZ_MANAGER_INTERFACE;
775 static const char *removed_rule = "type=signal,member=" ADAPTER_REMOVED
776 ",interface=" BLUEZ_MANAGER_INTERFACE;
778 static const char *adapter_rule = "type=signal,member=" PROPERTY_CHANGED
779 ",interface=" BLUEZ_ADAPTER_INTERFACE;
781 static int bluetooth_init(void)
785 connection = connman_dbus_get_connection();
786 if (connection == NULL)
789 if (dbus_connection_add_filter(connection, bluetooth_signal,
790 NULL, NULL) == FALSE)
793 err = connman_network_driver_register(&pan_driver);
797 err = connman_device_driver_register(&bluetooth_driver);
799 connman_network_driver_unregister(&pan_driver);
803 watch = g_dbus_add_service_watch(connection, BLUEZ_SERVICE,
804 bluetooth_connect, bluetooth_disconnect, NULL, NULL);
806 connman_device_driver_unregister(&bluetooth_driver);
807 connman_network_driver_unregister(&pan_driver);
812 if (g_dbus_check_service(connection, BLUEZ_SERVICE) == TRUE)
813 bluetooth_connect(connection, NULL);
815 dbus_bus_add_match(connection, added_rule, NULL);
816 dbus_bus_add_match(connection, removed_rule, NULL);
817 dbus_bus_add_match(connection, adapter_rule, NULL);
818 dbus_connection_flush(connection);
823 dbus_connection_remove_filter(connection, bluetooth_signal, NULL);
826 dbus_connection_unref(connection);
831 static void bluetooth_exit(void)
833 dbus_bus_remove_match(connection, adapter_rule, NULL);
834 dbus_bus_remove_match(connection, removed_rule, NULL);
835 dbus_bus_remove_match(connection, added_rule, NULL);
836 dbus_connection_flush(connection);
838 g_dbus_remove_watch(connection, watch);
842 connman_device_driver_unregister(&bluetooth_driver);
843 connman_network_driver_unregister(&pan_driver);
845 dbus_connection_remove_filter(connection, bluetooth_signal, NULL);
847 dbus_connection_unref(connection);
850 CONNMAN_PLUGIN_DEFINE(bluetooth, "Bluetooth technology plugin", VERSION,
851 bluetooth_init, bluetooth_exit)