diff options
| author | Luiz Augusto von Dentz <luiz.dentz@openbossa.org> | 2007-06-22 19:47:53 +0000 | 
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.dentz@openbossa.org> | 2007-06-22 19:47:53 +0000 | 
| commit | 1ad4df62d7b0ca988bc5ae62444420fc0273d53a (patch) | |
| tree | 2d8021f5c3732d81b8021040b8c57f54f406a353 | |
| parent | 7fb02908be38aaa273643ac6b78c5d72e40ae545 (diff) | |
Merge changes from git://git.infradead.org/users/vudentz/bluez-utils.git.
| -rw-r--r-- | audio/device.c | 201 | ||||
| -rw-r--r-- | audio/device.h | 73 | ||||
| -rw-r--r-- | audio/error.c | 99 | ||||
| -rw-r--r-- | audio/error.h | 36 | ||||
| -rw-r--r-- | audio/gateway.c | 555 | ||||
| -rw-r--r-- | audio/gateway.h | 30 | 
6 files changed, 994 insertions, 0 deletions
| diff --git a/audio/device.c b/audio/device.c new file mode 100644 index 00000000..50d07a2c --- /dev/null +++ b/audio/device.c @@ -0,0 +1,201 @@ +/* + * + *  BlueZ - Bluetooth protocol stack for Linux + * + *  Copyright (C) 2004-2007  Marcel Holtmann <marcel@holtmann.org> + * + * + *  This program is free software; you can redistribute it and/or modify + *  it under the terms of the GNU General Public License as published by + *  the Free Software Foundation; either version 2 of the License, or + *  (at your option) any later version. + * + *  This program is distributed in the hope that it will be useful, + *  but WITHOUT ANY WARRANTY; without even the implied warranty of + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + *  GNU General Public License for more details. + * + *  You should have received a copy of the GNU General Public License + *  along with this program; if not, write to the Free Software + *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <glib.h> +#include <dbus/dbus.h> + +#include <bluetooth/bluetooth.h> +#include <bluetooth/hci.h> +#include <bluetooth/hci_lib.h> + +#include "dbus.h" +#include "dbus-helper.h" +#include "logging.h" + +#include "device.h" + +void device_finish_sdp_transaction(struct device *device) +{ +	char address[18], *addr_ptr = address; +	DBusMessage *msg, *reply; +	DBusError derr; + +	ba2str(&device->bda, address); + +	msg = dbus_message_new_method_call("org.bluez", device->adapter_path, +						"org.bluez.Adapter", +						"FinishRemoteServiceTransaction"); +	if (!msg) { +		error("Unable to allocate new method call"); +		return; +	} + +	dbus_message_append_args(msg, DBUS_TYPE_STRING, &addr_ptr, +					DBUS_TYPE_INVALID); + +	dbus_error_init(&derr); +	reply = dbus_connection_send_with_reply_and_block(device->conn, msg, -1, +								&derr); + +	dbus_message_unref(msg); + +	if (dbus_error_is_set(&derr) || +			dbus_set_error_from_message(&derr, reply)) { +		error("FinishRemoteServiceTransaction(%s) failed: %s", +				address, derr.message); +		dbus_error_free(&derr); +		return; +	} + +	dbus_message_unref(reply); +} + +static DBusHandlerResult device_get_address(DBusConnection *conn, +						DBusMessage *msg, +						void *data) +{ +	struct device *device = data; +	DBusMessage *reply; +	char address[18], *ptr = address; + +	reply = dbus_message_new_method_return(msg); +	if (!reply) +		return DBUS_HANDLER_RESULT_NEED_MEMORY; + +	ba2str(&device->bda, address); + +	dbus_message_append_args(reply, DBUS_TYPE_STRING, &ptr, +					DBUS_TYPE_INVALID); + +	return send_message_and_unref(conn, reply); +} + +static DBusHandlerResult device_get_connected(DBusConnection *conn, +						DBusMessage *msg, +						void *data) +{ +	DBusMessageIter iter, array_iter; +	struct device *device = data; +	DBusMessage *reply; +	const char *iface; + +	reply = dbus_message_new_method_return(msg); +	if (!reply) +		return DBUS_HANDLER_RESULT_NEED_MEMORY; + +	dbus_message_iter_init_append(reply, &iter); + +	dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, +				DBUS_TYPE_STRING_AS_STRING, &array_iter); + +	if (device->headset && +		headset_get_state(device->headset) >= HEADSET_STATE_CONNECTED) { +		iface = AUDIO_HEADSET_INTERFACE; +		dbus_message_iter_append_basic(&array_iter, +						DBUS_TYPE_STRING, &iface); +	} + +	dbus_message_iter_close_container(&iter, &array_iter); + +	return send_message_and_unref(conn, reply); +} + +static DBusMethodVTable device_methods[] = { +	{ "GetAddress",			device_get_address, +		"",	"s"	}, +	{ "GetConnectedInterfaces",	device_get_connected, +		"",	"s"	}, +	{ NULL, NULL, NULL, NULL } +}; + +static void device_free(struct device *device) +{ +	if (device->headset) +		headset_free(device); + +	if (device->conn) +		dbus_connection_unref(device->conn); + +	if (device->adapter_path) +		g_free(device->adapter_path); + +	if (device->path) +		g_free(device->path); + +	g_free(device); +} + +static void device_unregister(DBusConnection *conn, void *data) +{ +	struct device *device = data; + +	info("Unregistered device path:%s", device->path); + +	device_free(device); +} + +struct device * device_register(DBusConnection *conn, const char *path, bdaddr_t *bda) +{ +	struct device *device; +	bdaddr_t src; +	int dev_id; + +	if (!conn || !path) +		return NULL; + +	bacpy(&src, BDADDR_ANY); +	dev_id = hci_get_route(NULL); +	if ((dev_id < 0) ||  (hci_devba(dev_id, &src) < 0)) +		return NULL; + +	device = g_new0(struct device, 1); + +	if (!dbus_connection_create_object_path(conn, path, device, +		device_unregister)) { +		error("D-Bus failed to register %s path", path); +		device_free(device); +		return NULL; +	} + +	if (!dbus_connection_register_interface(conn, +						path, +						AUDIO_DEVICE_INTERFACE, +						device_methods, NULL, NULL)) { +		error("Failed to register %s interface to %s", +				AUDIO_DEVICE_INTERFACE, path); +		dbus_connection_destroy_object_path(conn, path); +		return NULL; +	} + +	device->path = g_strdup(path); +	bacpy(&device->bda, bda); +	device->conn = dbus_connection_ref(conn); +	device->adapter_path = g_malloc0(16); +	snprintf(device->adapter_path, 16, "/org/bluez/hci%d", dev_id); + +	return device; +} diff --git a/audio/device.h b/audio/device.h new file mode 100644 index 00000000..daa9d6d1 --- /dev/null +++ b/audio/device.h @@ -0,0 +1,73 @@ +/* + * + *  BlueZ - Bluetooth protocol stack for Linux + * + *  Copyright (C) 2004-2007  Marcel Holtmann <marcel@holtmann.org> + * + * + *  This program is free software; you can redistribute it and/or modify + *  it under the terms of the GNU General Public License as published by + *  the Free Software Foundation; either version 2 of the License, or + *  (at your option) any later version. + * + *  This program is distributed in the hope that it will be useful, + *  but WITHOUT ANY WARRANTY; without even the implied warranty of + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + *  GNU General Public License for more details. + * + *  You should have received a copy of the GNU General Public License + *  along with this program; if not, write to the Free Software + *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA + * + */ + +#include <bluetooth/bluetooth.h> + +#include "headset.h" +#include "gateway.h" + +#define AUDIO_DEVICE_INTERFACE "org.bluez.audio.Device" + +#define GENERIC_AUDIO_UUID	"00001203-0000-1000-8000-00805F9B34FB" + +#define HSP_HS_UUID		"00001108-0000-1000-8000-00805F9B34FB" +#define HSP_AG_UUID		"00001112-0000-1000-8000-00805F9B34FB" + +#define HFP_HS_UUID		"0000111E-0000-1000-8000-00805F9B34FB" +#define HFP_AG_UUID		"0000111F-0000-1000-8000-00805F9B34FB" + +#define ADVANCED_AUDIO_UUID	"0000110D-0000-1000-8000-00805F9B34FB" + +#define A2DP_SOURCE_UUID	"0000110A-0000-1000-8000-00805F9B34FB" +#define A2DP_SINK_UUID		"0000110B-0000-1000-8000-00805F9B34FB" + +#define AVRCP_REMOTE_UUID	"0000110E-0000-1000-8000-00805F9B34FB" +#define AVRCP_TARGET_UUID	"0000110C-0000-1000-8000-00805F9B34FB" + +/* Move these to respective .h files once they exist */ +#define AUDIO_SINK_INTERFACE	"org.bluez.audio.Sink" +#define AUDIO_SOURCE_INTERFACE	"org.bluez.audio.Source" +#define AUDIO_CONTROL_INTERFACE	"org.bluez.audio.Control" +#define AUDIO_TARGET_INTERFACE	"org.bluez.audio.Target" +struct sink; +struct source; +struct control; +struct target; + +struct device { +	DBusConnection *conn; +	char *adapter_path; +	char *path; +	bdaddr_t bda; + +	struct headset *headset; +	struct gateway *gateway; +	struct sink *sink; +	struct source *source; +	struct control *control; +	struct target *target; +}; + +struct device *device_register(DBusConnection *conn, const char *path, +			bdaddr_t *bda); +void device_finish_sdp_transaction(struct device *device); diff --git a/audio/error.c b/audio/error.c new file mode 100644 index 00000000..97307030 --- /dev/null +++ b/audio/error.c @@ -0,0 +1,99 @@ +/* + * + *  BlueZ - Bluetooth protocol stack for Linux + * + *  Copyright (C) 2004-2007  Marcel Holtmann <marcel@holtmann.org> + * + * + *  This program is free software; you can redistribute it and/or modify + *  it under the terms of the GNU General Public License as published by + *  the Free Software Foundation; either version 2 of the License, or + *  (at your option) any later version. + * + *  This program is distributed in the hope that it will be useful, + *  but WITHOUT ANY WARRANTY; without even the implied warranty of + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + *  GNU General Public License for more details. + * + *  You should have received a copy of the GNU General Public License + *  along with this program; if not, write to the Free Software + *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "error.h" +#include "logging.h" + +#define AUDIO_ERROR_INTERFACE "org.bluez.audio.Error" + +/* FIXME: Remove these once global error functions exist */ +static DBusHandlerResult error_reply(DBusConnection *conn, DBusMessage *msg, +					const char *name, const char *descr) +{ +	DBusMessage *derr; + +	if (!conn || !msg) +		return DBUS_HANDLER_RESULT_HANDLED; + +	derr = dbus_message_new_error(msg, name, descr); +	if (!derr) { +		error("Unable to allocate new error return"); +		return DBUS_HANDLER_RESULT_NEED_MEMORY; +	} + +	return send_message_and_unref(conn, derr); +} + +DBusHandlerResult err_invalid_args(DBusConnection *conn, DBusMessage *msg, +						const char *descr) +{ +	return error_reply(conn, msg, AUDIO_ERROR_INTERFACE ".InvalidArguments", +			descr ? descr : "Invalid arguments in method call"); +} + +DBusHandlerResult err_already_connected(DBusConnection *conn, DBusMessage *msg) +{ +	return error_reply(conn, msg, AUDIO_ERROR_INTERFACE ".AlreadyConnected", +				"Already connected to a device"); +} + +DBusHandlerResult err_not_connected(DBusConnection *conn, DBusMessage *msg) +{ +	return error_reply(conn, msg, AUDIO_ERROR_INTERFACE ".NotConnected", +				"Not connected to any device"); +} + +DBusHandlerResult err_not_supported(DBusConnection *conn, DBusMessage *msg) +{ +	return error_reply(conn, msg, AUDIO_ERROR_INTERFACE ".NotSupported", +			"The service is not supported by the remote device"); +} + +DBusHandlerResult err_connect_failed(DBusConnection *conn, +					DBusMessage *msg, const char *err) +{ +	return error_reply(conn, msg, AUDIO_ERROR_INTERFACE ".ConnectFailed", +				err); +} + +DBusHandlerResult err_does_not_exist(DBusConnection *conn, DBusMessage *msg) +{ +	return error_reply(conn, msg, AUDIO_ERROR_INTERFACE ".DoesNotExist", +				"Does not exist"); +} + +DBusHandlerResult err_not_available(DBusConnection *conn, DBusMessage *msg) +{ +	return error_reply(conn, msg, ".NotAvailable", +				"Not available"); +} + +DBusHandlerResult err_failed(DBusConnection *conn, DBusMessage *msg, +				const char *dsc) +{ +	return error_reply(conn, msg, AUDIO_ERROR_INTERFACE ".Failed", dsc); +} diff --git a/audio/error.h b/audio/error.h new file mode 100644 index 00000000..833943af --- /dev/null +++ b/audio/error.h @@ -0,0 +1,36 @@ +/* + * + *  BlueZ - Bluetooth protocol stack for Linux + * + *  Copyright (C) 2004-2007  Marcel Holtmann <marcel@holtmann.org> + * + * + *  This program is free software; you can redistribute it and/or modify + *  it under the terms of the GNU General Public License as published by + *  the Free Software Foundation; either version 2 of the License, or + *  (at your option) any later version. + * + *  This program is distributed in the hope that it will be useful, + *  but WITHOUT ANY WARRANTY; without even the implied warranty of + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + *  GNU General Public License for more details. + * + *  You should have received a copy of the GNU General Public License + *  along with this program; if not, write to the Free Software + *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA + * + */ + +#include "dbus.h" + +DBusHandlerResult err_invalid_args(DBusConnection *conn, DBusMessage *msg, +						const char *descr); +DBusHandlerResult err_already_connected(DBusConnection *conn, DBusMessage *msg); +DBusHandlerResult err_not_connected(DBusConnection *conn, DBusMessage *msg); +DBusHandlerResult err_not_supported(DBusConnection *conn, DBusMessage *msg); +DBusHandlerResult err_connect_failed(DBusConnection *conn, +					DBusMessage *msg, const char *err); +DBusHandlerResult err_does_not_exist(DBusConnection *conn, DBusMessage *msg); +DBusHandlerResult err_not_available(DBusConnection *conn, DBusMessage *msg); +DBusHandlerResult err_failed(DBusConnection *conn, DBusMessage *msg, +				const char *dsc); diff --git a/audio/gateway.c b/audio/gateway.c new file mode 100644 index 00000000..687d0969 --- /dev/null +++ b/audio/gateway.c @@ -0,0 +1,555 @@ +/* + * + *  BlueZ - Bluetooth protocol stack for Linux + * + *  Copyright (C) 2004-2007  Marcel Holtmann <marcel@holtmann.org> + * + * + *  This program is free software; you can redistribute it and/or modify + *  it under the terms of the GNU General Public License as published by + *  the Free Software Foundation; either version 2 of the License, or + *  (at your option) any later version. + * + *  This program is distributed in the hope that it will be useful, + *  but WITHOUT ANY WARRANTY; without even the implied warranty of + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + *  GNU General Public License for more details. + * + *  You should have received a copy of the GNU General Public License + *  along with this program; if not, write to the Free Software + *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <errno.h> +#include <fcntl.h> +#include <unistd.h> +#include <stdlib.h> +#include <signal.h> +#include <string.h> +#include <getopt.h> +#include <sys/ioctl.h> +#include <sys/socket.h> + +#include <bluetooth/bluetooth.h> +#include <bluetooth/rfcomm.h> + +#include <glib.h> + +#include <dbus/dbus.h> + +#include "dbus.h" +#include "dbus-helper.h" +#include "logging.h" +#include "manager.h" +#include "error.h" + +static gboolean disable_hfp = FALSE; +static gboolean sco_over_hci = TRUE; + +static uint32_t hs_record_id = 0; +static uint32_t hf_record_id = 0; + +static GIOChannel *hs_server = NULL; +static GIOChannel *hf_server = NULL; + +static DBusConnection *connection = NULL; + +static int gateway_hsp_ag_record(sdp_buf_t *buf, uint8_t ch) +{ +	sdp_list_t *svclass_id, *pfseq, *apseq, *root; +	uuid_t root_uuid, svclass_uuid, ga_svclass_uuid; +	uuid_t l2cap_uuid, rfcomm_uuid; +	sdp_profile_desc_t profile; +	sdp_list_t *aproto, *proto[2]; +	sdp_record_t record; +	sdp_data_t *channel; +	int ret; + +	memset(&record, 0, sizeof(sdp_record_t)); + +	sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP); +	root = sdp_list_append(0, &root_uuid); +	sdp_set_browse_groups(&record, root); + +	sdp_uuid16_create(&svclass_uuid, HEADSET_AGW_SVCLASS_ID); +	svclass_id = sdp_list_append(0, &svclass_uuid); +	sdp_uuid16_create(&ga_svclass_uuid, GENERIC_AUDIO_SVCLASS_ID); +	svclass_id = sdp_list_append(svclass_id, &ga_svclass_uuid); +	sdp_set_service_classes(&record, svclass_id); + +	sdp_uuid16_create(&profile.uuid, HEADSET_PROFILE_ID); +	profile.version = 0x0100; +	pfseq = sdp_list_append(0, &profile); +	sdp_set_profile_descs(&record, pfseq); + +	sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID); +	proto[0] = sdp_list_append(0, &l2cap_uuid); +	apseq = sdp_list_append(0, proto[0]); + +	sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID); +	proto[1] = sdp_list_append(0, &rfcomm_uuid); +	channel = sdp_data_alloc(SDP_UINT8, &ch); +	proto[1] = sdp_list_append(proto[1], channel); +	apseq = sdp_list_append(apseq, proto[1]); + +	aproto = sdp_list_append(0, apseq); +	sdp_set_access_protos(&record, aproto); + +	sdp_set_info_attr(&record, "Headset Audio Gateway", 0, 0); + +	if (sdp_gen_record_pdu(&record, buf) < 0) +		ret = -1; +	else +		ret = 0; + +	sdp_data_free(channel); +	sdp_list_free(proto[0], 0); +	sdp_list_free(proto[1], 0); +	sdp_list_free(apseq, 0); +	sdp_list_free(pfseq, 0); +	sdp_list_free(aproto, 0); +	sdp_list_free(root, 0); +	sdp_list_free(svclass_id, 0); +	sdp_list_free(record.attrlist, (sdp_free_func_t) sdp_data_free); +	sdp_list_free(record.pattern, free); + +	return ret; +} + +static int gateway_hfp_ag_record(sdp_buf_t *buf, uint8_t ch) +{ +	sdp_list_t *svclass_id, *pfseq, *apseq, *root; +	uuid_t root_uuid, svclass_uuid, ga_svclass_uuid; +	uuid_t l2cap_uuid, rfcomm_uuid; +	sdp_profile_desc_t profile; +	sdp_list_t *aproto, *proto[2]; +	sdp_record_t record; +	uint16_t u16 = 0x0009; +	sdp_data_t *channel, *features; +	uint8_t netid =  0x01; +	sdp_data_t *network = sdp_data_alloc(SDP_UINT8, &netid); +	int ret; + +	memset(&record, 0, sizeof(sdp_record_t)); + +	sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP); +	root = sdp_list_append(0, &root_uuid); +	sdp_set_browse_groups(&record, root); + +	sdp_uuid16_create(&svclass_uuid, HANDSFREE_AGW_SVCLASS_ID); +	svclass_id = sdp_list_append(0, &svclass_uuid); +	sdp_uuid16_create(&ga_svclass_uuid, GENERIC_AUDIO_SVCLASS_ID); +	svclass_id = sdp_list_append(svclass_id, &ga_svclass_uuid); +	sdp_set_service_classes(&record, svclass_id); + +	sdp_uuid16_create(&profile.uuid, HANDSFREE_PROFILE_ID); +	profile.version = 0x0105; +	pfseq = sdp_list_append(0, &profile); +	sdp_set_profile_descs(&record, pfseq); + +	sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID); +	proto[0] = sdp_list_append(0, &l2cap_uuid); +	apseq = sdp_list_append(0, proto[0]); + +	sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID); +	proto[1] = sdp_list_append(0, &rfcomm_uuid); +	channel = sdp_data_alloc(SDP_UINT8, &ch); +	proto[1] = sdp_list_append(proto[1], channel); +	apseq = sdp_list_append(apseq, proto[1]); + +	features = sdp_data_alloc(SDP_UINT16, &u16); +	sdp_attr_add(&record, SDP_ATTR_SUPPORTED_FEATURES, features); + +	aproto = sdp_list_append(0, apseq); +	sdp_set_access_protos(&record, aproto); + +	sdp_set_info_attr(&record, "Hands-Free Audio Gateway", 0, 0); + +	sdp_attr_add(&record, SDP_ATTR_EXTERNAL_NETWORK, network); + +	if (sdp_gen_record_pdu(&record, buf) < 0) +		ret = -1; +	else +		ret = 0; + +	sdp_data_free(channel); +	sdp_list_free(proto[0], 0); +	sdp_list_free(proto[1], 0); +	sdp_list_free(apseq, 0); +	sdp_list_free(pfseq, 0); +	sdp_list_free(aproto, 0); +	sdp_list_free(root, 0); +	sdp_list_free(svclass_id, 0); +	sdp_list_free(record.attrlist, (sdp_free_func_t) sdp_data_free); +	sdp_list_free(record.pattern, free); + +	return ret; +} + +static uint32_t gateway_add_ag_record(uint8_t channel, sdp_buf_t *buf) +{ +	DBusMessage *msg, *reply; +	DBusError derr; +	dbus_uint32_t rec_id; + +	msg = dbus_message_new_method_call("org.bluez", "/org/bluez", +				"org.bluez.Database", "AddServiceRecord"); +	if (!msg) { +		error("Can't allocate new method call"); +		return 0; +	} + +	dbus_message_append_args(msg, DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, +				&buf->data, buf->data_size, DBUS_TYPE_INVALID); + +	dbus_error_init(&derr); +	reply = dbus_connection_send_with_reply_and_block(connection, msg, +								-1, &derr); + +	dbus_message_unref(msg); + +	if (dbus_error_is_set(&derr) || +			dbus_set_error_from_message(&derr, reply)) { +		error("Adding service record failed: %s", derr.message); +		dbus_error_free(&derr); +		return 0; +	} + +	dbus_message_get_args(reply, &derr, DBUS_TYPE_UINT32, &rec_id, +				DBUS_TYPE_INVALID); + +	if (dbus_error_is_set(&derr)) { +		error("Invalid arguments to AddServiceRecord reply: %s", +				derr.message); +		dbus_message_unref(reply); +		dbus_error_free(&derr); +		return 0; +	} + +	dbus_message_unref(reply); + +	debug("add_ag_record: got record id 0x%x", rec_id); + +	return rec_id; +} + +static int gateway_remove_ag_record(uint32_t rec_id) +{ +	DBusMessage *msg, *reply; +	DBusError derr; + +	msg = dbus_message_new_method_call("org.bluez", "/org/bluez", +						"org.bluez.Database", +						"RemoveServiceRecord"); +	if (!msg) { +		error("Can't allocate new method call"); +		return 0; +	} + +	dbus_message_append_args(msg, DBUS_TYPE_UINT32, &rec_id, +						DBUS_TYPE_INVALID); + +	dbus_error_init(&derr); +	reply = dbus_connection_send_with_reply_and_block(connection, msg, +								-1, &derr); + +	dbus_message_unref(msg); + +	if (dbus_error_is_set(&derr)) { +		error("Removing service record 0x%x failed: %s", +				rec_id, derr.message); +		dbus_error_free(&derr); +		return 0; +	} + +	dbus_message_unref(reply); + +	return 0; +} + +static void send_cancel_auth(struct device *device) +{ +	DBusMessage *cancel; +	char addr[18], *address = addr; +	const char *uuid; + +	if (headset_get_type(device) == SVC_HEADSET) +		uuid = HSP_AG_UUID; +	else +		uuid = HFP_AG_UUID; + +	cancel = dbus_message_new_method_call("org.bluez", "/org/bluez", +						"org.bluez.Database", +						"CancelAuthorizationRequest"); +	if (!cancel) { +		error("Unable to allocate new method call"); +		return; +	} + +	ba2str(&device->bda, addr); + +	dbus_message_append_args(cancel, DBUS_TYPE_STRING, &address, +				DBUS_TYPE_STRING, &uuid, DBUS_TYPE_INVALID); + +	send_message_and_unref(connection, cancel); +} + +static void auth_cb(DBusPendingCall *call, void *data) +{ +	struct device *device = data; +	DBusMessage *reply = dbus_pending_call_steal_reply(call); +	DBusError err; + +	dbus_error_init(&err); +	if (dbus_set_error_from_message(&err, reply)) { +		error("Access denied: %s", err.message); +		if (dbus_error_has_name(&err, DBUS_ERROR_NO_REPLY)) { +			debug("Canceling authorization request"); +			send_cancel_auth(device); +		} +		dbus_error_free(&err); +		headset_close_rfcomm(device); +	} else { +		char hs_address[18]; + +		headset_set_state(device, HEADSET_STATE_CONNECTED); + +		ba2str(&device->bda, hs_address); + +		debug("Accepted headset connection from %s for %s", hs_address, +				device->path); +	} + +	dbus_message_unref(reply); +} + +static gboolean gateway_io_cb(GIOChannel *chan, GIOCondition cond, +					void *data) +{ +	int srv_sk, cli_sk; +	struct sockaddr_rc addr; +	socklen_t size; +	char hs_address[18], *address = hs_address; +	const char *uuid; +	struct device *device; +	DBusMessage *auth; +	DBusPendingCall *pending; + +	if (cond & G_IO_NVAL) +		return FALSE; + +	if (cond & (G_IO_HUP | G_IO_ERR)) { +		error("Hangup or error on rfcomm server socket"); +		g_io_channel_close(chan); +		raise(SIGTERM); +		return FALSE; +	} + +	srv_sk = g_io_channel_unix_get_fd(chan); + +	size = sizeof(struct sockaddr_rc); +	cli_sk = accept(srv_sk, (struct sockaddr *) &addr, &size); +	if (cli_sk < 0) { +		error("accept: %s (%d)", strerror(errno), errno); +		return TRUE; +	} + +	device = manager_device_connected(&addr.rc_bdaddr); +	if (!device) { +		close(cli_sk); +		return TRUE; +	} + +	if (headset_get_state(device) > HEADSET_STATE_DISCONNECTED) { +		debug("Refusing new connection since one already exists"); +		close(cli_sk); +		return TRUE; +	} + +	if (headset_connect_rfcomm(device, cli_sk) < 0) { +		error("Allocating new GIOChannel failed!"); +		close(cli_sk); +		return TRUE; +	} + +	if (chan == hs_server) { +		headset_set_type(device, SVC_HEADSET); +		uuid = HSP_AG_UUID; +	} else { +		headset_set_type(device, SVC_HANDSFREE); +		uuid = HFP_AG_UUID; +	} + +	auth = dbus_message_new_method_call("org.bluez", "/org/bluez", +						"org.bluez.Database", +						"RequestAuthorization"); +	if (!auth) { +		error("Unable to allocate RequestAuthorization method call"); +		goto failed; +	} + +	ba2str(&device->bda, hs_address); + +	dbus_message_append_args(auth, DBUS_TYPE_STRING, &address, +				DBUS_TYPE_STRING, &uuid, DBUS_TYPE_INVALID); + +	if (!dbus_connection_send_with_reply(connection, auth, &pending, -1)) { +		error("Sending of authorization request failed"); +		goto failed; +	} + +	dbus_pending_call_set_notify(pending, auth_cb, device, NULL); +	dbus_pending_call_unref(pending); +	dbus_message_unref(auth); + +	return TRUE; + +failed: +	headset_close_rfcomm(device); + +	return TRUE; +} + +static GIOChannel *server_socket(uint8_t *channel) +{ +	int sock, lm; +	struct sockaddr_rc addr; +	socklen_t sa_len; +	GIOChannel *io; + +	sock = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); +	if (sock < 0) { +		error("server socket: %s (%d)", strerror(errno), errno); +		return NULL; +	} + +	lm = RFCOMM_LM_SECURE; +	if (setsockopt(sock, SOL_RFCOMM, RFCOMM_LM, &lm, sizeof(lm)) < 0) { +		error("server setsockopt: %s (%d)", strerror(errno), errno); +		close(sock); +		return NULL; +	} + +	memset(&addr, 0, sizeof(addr)); +	addr.rc_family = AF_BLUETOOTH; +	bacpy(&addr.rc_bdaddr, BDADDR_ANY); +	addr.rc_channel = channel ? *channel : 0; + +	if (bind(sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) { +		error("server bind: %s", strerror(errno), errno); +		close(sock); +		return NULL; +	} + +	if (listen(sock, 1) < 0) { +		error("server listen: %s", strerror(errno), errno); +		close(sock); +		return NULL; +	} + +	sa_len = sizeof(struct sockaddr_rc); +	getsockname(sock, (struct sockaddr *) &addr, &sa_len); +	*channel = addr.rc_channel; + +	io = g_io_channel_unix_new(sock); +	if (!io) { +		error("Unable to allocate new io channel"); +		close(sock); +		return NULL; +	} + +	return io; +} + +int gateway_init(DBusConnection *conn, gboolean no_hfp, gboolean sco_hci) +{ +	uint8_t chan = DEFAULT_HS_AG_CHANNEL; +	sdp_buf_t buf; + +	connection = dbus_connection_ref(conn); + +	hs_server = server_socket(&chan); +	if (!hs_server) +		return -1; + +	if (gateway_hsp_ag_record(&buf, chan) < 0) { +		error("Unable to allocate new service record"); +		return -1; +	} + +	hs_record_id = gateway_add_ag_record(chan, &buf); +	free(buf.data); +	if (!hs_record_id) { +		error("Unable to register HS AG service record"); +		g_io_channel_unref(hs_server); +		hs_server = NULL; +		return -1; +	} + +	g_io_add_watch(hs_server, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, +				(GIOFunc) gateway_io_cb, NULL); + +	disable_hfp = no_hfp; + +	sco_over_hci = sco_hci; + +	if (disable_hfp) +		return 0; + +	chan = DEFAULT_HF_AG_CHANNEL; + +	hf_server = server_socket(&chan); +	if (!hf_server) +		return -1; + +	if (gateway_hfp_ag_record(&buf, chan) < 0) { +		error("Unable to allocate new service record"); +		return -1; +	} + +	hf_record_id = gateway_add_ag_record(chan, &buf); +	free(buf.data); +	if (!hf_record_id) { +		error("Unable to register HS AG service record"); +		g_io_channel_unref(hf_server); +		hs_server = NULL; +		return -1; +	} + +	g_io_add_watch(hf_server, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, +				(GIOFunc) gateway_io_cb, NULL); + +	return 0; +} + +void gateway_exit(void) +{ +	if (hs_record_id) { +		gateway_remove_ag_record(hs_record_id); +		hs_record_id = 0; +	} + +	if (hs_server) { +		g_io_channel_unref(hs_server); +		hs_server = NULL; +	} + +	if (hf_record_id) { +		gateway_remove_ag_record(hf_record_id); +		hf_record_id = 0; +	} + +	if (hf_server) { +		g_io_channel_unref(hf_server); +		hf_server = NULL; +	} + +	dbus_connection_unref(connection); +	connection = NULL; +} diff --git a/audio/gateway.h b/audio/gateway.h new file mode 100644 index 00000000..137187cb --- /dev/null +++ b/audio/gateway.h @@ -0,0 +1,30 @@ +/* + * + *  BlueZ - Bluetooth protocol stack for Linux + * + *  Copyright (C) 2004-2007  Marcel Holtmann <marcel@holtmann.org> + * + * + *  This program is free software; you can redistribute it and/or modify + *  it under the terms of the GNU General Public License as published by + *  the Free Software Foundation; either version 2 of the License, or + *  (at your option) any later version. + * + *  This program is distributed in the hope that it will be useful, + *  but WITHOUT ANY WARRANTY; without even the implied warranty of + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + *  GNU General Public License for more details. + * + *  You should have received a copy of the GNU General Public License + *  along with this program; if not, write to the Free Software + *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA + * + */ + +#define AUDIO_GATEWAY_INTERFACE "org.bluez.audio.Gateway" + +struct gateway; + +int gateway_init(DBusConnection *conn, gboolean disable_hfp, gboolean sco_hci); + +void gateway_exit(void); | 
