client/manager.c - pub/scm/bluetooth/obexd - Git at Google

 /*
  *
  *  OBEX Client
  *
  *  Copyright (C) 2007-2010  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 <stdlib.h>
 #include <string.h>
 #include <signal.h>
 #include <syslog.h>

 #include <glib.h>
 #include <gdbus.h>

 #include "log.h"
 #include "transfer.h"
 #include "session.h"
 #include "manager.h"
 #include "opp.h"
 #include "ftp.h"
 #include "pbap.h"
 #include "sync.h"
 #include "map.h"

 #define CLIENT_SERVICE  "org.openobex.client"

 #define CLIENT_INTERFACE  "org.openobex.Client"
 #define CLIENT_PATH       "/"

 struct send_data {
 	DBusConnection *connection;
 	DBusMessage *message;
 	gchar *sender;
 	gchar *agent;
 	char *filename;
 	GPtrArray *files;
 };

 static GSList *sessions = NULL;

 static void shutdown_session(struct obc_session *session)
 {
 	sessions = g_slist_remove(sessions, session);
 	obc_session_shutdown(session);
 	obc_session_unref(session);
 }

 static void unregister_session(void *data)
 {
 	struct obc_session *session = data;

 	if (g_slist_find(sessions, session) == NULL)
 		return;

 	sessions = g_slist_remove(sessions, session);
 	obc_session_unref(session);
 }

 static void create_callback(struct obc_session *session, GError *err,
 							void *user_data)
 {
 	struct send_data *data = user_data;
 	unsigned int i;

 	if (err != NULL) {
 		DBusMessage *error = g_dbus_create_error(data->message,
 					"org.openobex.Error.Failed",
 					"%s", err->message);
 		g_dbus_send_message(data->connection, error);
 		shutdown_session(session);
 		goto done;
 	}

 	if (obc_session_get_target(session) != NULL) {
 		const char *path;

 		path = obc_session_register(session, unregister_session);

 		g_dbus_send_reply(data->connection, data->message,
 				DBUS_TYPE_OBJECT_PATH, &path,
 				DBUS_TYPE_INVALID);
 		goto done;
 	}

 	g_dbus_send_reply(data->connection, data->message, DBUS_TYPE_INVALID);

 	obc_session_set_agent(session, data->sender, data->agent);

 	for (i = 0; i < data->files->len; i++) {
 		const gchar *filename = g_ptr_array_index(data->files, i);
 		gchar *basename = g_path_get_basename(filename);

 		if (obc_session_send(session, filename, basename) < 0) {
 			g_free(basename);
 			break;
 		}

 		g_free(basename);
 	}

 	/* No need to keep a reference for SendFiles */
 	sessions = g_slist_remove(sessions, session);
 	obc_session_unref(session);

 done:
 	if (data->files)
 		g_ptr_array_free(data->files, TRUE);
 	dbus_message_unref(data->message);
 	dbus_connection_unref(data->connection);
 	g_free(data->sender);
 	g_free(data->agent);
 	g_free(data);
 }

 static int parse_device_dict(DBusMessageIter *iter,
 		const char **source, const char **dest, const char **target,
 		uint8_t *channel)
 {
 	while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_DICT_ENTRY) {
 		DBusMessageIter entry, value;
 		const char *key;

 		dbus_message_iter_recurse(iter, &entry);
 		dbus_message_iter_get_basic(&entry, &key);

 		dbus_message_iter_next(&entry);
 		dbus_message_iter_recurse(&entry, &value);

 		switch (dbus_message_iter_get_arg_type(&value)) {
 		case DBUS_TYPE_STRING:
 			if (g_str_equal(key, "Source") == TRUE)
 				dbus_message_iter_get_basic(&value, source);
 			else if (g_str_equal(key, "Destination") == TRUE)
 				dbus_message_iter_get_basic(&value, dest);
 			else if (g_str_equal(key, "Target") == TRUE)
 				dbus_message_iter_get_basic(&value, target);
 			break;
 		case DBUS_TYPE_BYTE:
 			if (g_str_equal(key, "Channel") == TRUE)
 				dbus_message_iter_get_basic(&value, channel);
 			break;
 		}

 		dbus_message_iter_next(iter);
 	}

 	return 0;
 }

 static DBusMessage *send_files(DBusConnection *connection,
 					DBusMessage *message, void *user_data)
 {
 	DBusMessageIter iter, array;
 	struct obc_session *session;
 	GPtrArray *files;
 	struct send_data *data;
 	const char *agent, *source = NULL, *dest = NULL, *target = NULL;
 	const char *sender;
 	uint8_t channel = 0;

 	dbus_message_iter_init(message, &iter);
 	dbus_message_iter_recurse(&iter, &array);

 	parse_device_dict(&array, &source, &dest, &target, &channel);
 	if (dest == NULL)
 		return g_dbus_create_error(message,
 				"org.openobex.Error.InvalidArguments", NULL);

 	dbus_message_iter_next(&iter);
 	dbus_message_iter_recurse(&iter, &array);

 	files = g_ptr_array_new();
 	if (files == NULL)
 		return g_dbus_create_error(message,
 					"org.openobex.Error.NoMemory", NULL);

 	while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_STRING) {
 		char *value;

 		dbus_message_iter_get_basic(&array, &value);
 		g_ptr_array_add(files, value);

 		dbus_message_iter_next(&array);
 	}

 	dbus_message_iter_next(&iter);
 	dbus_message_iter_get_basic(&iter, &agent);

 	if (files->len == 0) {
 		g_ptr_array_free(files, TRUE);
 		return g_dbus_create_error(message,
 				"org.openobex.Error.InvalidArguments", NULL);
 	}

 	sender = dbus_message_get_sender(message);

 	data = g_try_malloc0(sizeof(*data));
 	if (data == NULL) {
 		g_ptr_array_free(files, TRUE);
 		return g_dbus_create_error(message,
 					"org.openobex.Error.NoMemory", NULL);
 	}

 	data->connection = dbus_connection_ref(connection);
 	data->message = dbus_message_ref(message);
 	data->sender = g_strdup(sender);
 	data->agent = g_strdup(agent);
 	data->files = files;

 	session = obc_session_create(source, dest, "OPP", channel, sender,
 							create_callback, data);
 	if (session != NULL) {
 		sessions = g_slist_append(sessions, session);
 		return NULL;
 	}

 	g_ptr_array_free(data->files, TRUE);
 	dbus_message_unref(data->message);
 	dbus_connection_unref(data->connection);
 	g_free(data->sender);
 	g_free(data->agent);
 	g_free(data);

 	return g_dbus_create_error(message, "org.openobex.Error.Failed", NULL);
 }

 static void pull_complete_callback(struct obc_session *session,
 					GError *err, void *user_data)
 {
 	struct send_data *data = user_data;

 	if (err != NULL) {
 		DBusMessage *error = g_dbus_create_error(data->message,
 					"org.openobex.Error.Failed",
 					"%s", err->message);
 		g_dbus_send_message(data->connection, error);
 		goto done;
 	}

 	g_dbus_send_reply(data->connection, data->message, DBUS_TYPE_INVALID);

 done:
 	shutdown_session(session);
 	dbus_message_unref(data->message);
 	dbus_connection_unref(data->connection);
 	g_free(data->filename);
 	g_free(data->sender);
 	g_free(data);
 }

 static void pull_obc_session_callback(struct obc_session *session,
 					GError *err, void *user_data)
 {
 	struct send_data *data = user_data;

 	if (err != NULL) {
 		DBusMessage *error = g_dbus_create_error(data->message,
 					"org.openobex.Error.Failed",
 					"%s", err->message);
 		g_dbus_send_message(data->connection, error);
 		shutdown_session(session);
 		goto done;
 	}

 	obc_session_pull(session, "text/x-vcard", data->filename,
 						pull_complete_callback, data);

 	return;

 done:
 	dbus_message_unref(data->message);
 	dbus_connection_unref(data->connection);
 	g_free(data->filename);
 	g_free(data->sender);
 	g_free(data);
 }

 static DBusMessage *pull_business_card(DBusConnection *connection,
 					DBusMessage *message, void *user_data)
 {
 	DBusMessageIter iter, dict;
 	struct obc_session *session;
 	struct send_data *data;
 	const char *source = NULL, *dest = NULL, *target = NULL;
 	const char *name = NULL;
 	uint8_t channel = 0;

 	dbus_message_iter_init(message, &iter);
 	dbus_message_iter_recurse(&iter, &dict);

 	parse_device_dict(&dict, &source, &dest, &target, &channel);
 	if (dest == NULL)
 		return g_dbus_create_error(message,
 				"org.openobex.Error.InvalidArguments", NULL);

 	dbus_message_iter_next(&iter);

 	if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
 		return g_dbus_create_error(message,
 				"org.openobex.Error.InvalidArguments", NULL);

 	dbus_message_iter_get_basic(&iter, &name);

 	data = g_try_malloc0(sizeof(*data));
 	if (data == NULL)
 		return g_dbus_create_error(message,
 					"org.openobex.Error.NoMemory", NULL);

 	data->connection = dbus_connection_ref(connection);
 	data->message = dbus_message_ref(message);
 	data->sender = g_strdup(dbus_message_get_sender(message));
 	data->filename = g_strdup(name);

 	session = obc_session_create(source, dest, "OPP", channel, data->sender,
 					pull_obc_session_callback, data);
 	if (session != NULL) {
 		sessions = g_slist_append(sessions, session);
 		return NULL;
 	}

 	dbus_message_unref(data->message);
 	dbus_connection_unref(data->connection);
 	g_free(data->sender);
 	g_free(data->filename);
 	g_free(data);

 	return g_dbus_create_error(message, "org.openobex.Error.Failed", NULL);
 }

 static DBusMessage *exchange_business_cards(DBusConnection *connection,
 					DBusMessage *message, void *user_data)
 {
 	return g_dbus_create_error(message, "org.openobex.Error.Failed", NULL);
 }

 static struct obc_session *find_session(const char *path)
 {
 	GSList *l;

 	for (l = sessions; l; l = l->next) {
 		struct obc_session *session = l->data;

 		if (g_str_equal(obc_session_get_path(session), path) == TRUE)
 			return session;
 	}

 	return NULL;
 }

 static DBusMessage *create_session(DBusConnection *connection,
 					DBusMessage *message, void *user_data)
 {
 	DBusMessageIter iter, dict;
 	struct obc_session *session;
 	struct send_data *data;
 	const char *source = NULL, *dest = NULL, *target = NULL;
 	uint8_t channel = 0;

 	dbus_message_iter_init(message, &iter);
 	dbus_message_iter_recurse(&iter, &dict);

 	parse_device_dict(&dict, &source, &dest, &target, &channel);
 	if (dest == NULL || target == NULL)
 		return g_dbus_create_error(message,
 				"org.openobex.Error.InvalidArguments", NULL);

 	data = g_try_malloc0(sizeof(*data));
 	if (data == NULL)
 		return g_dbus_create_error(message,
 					"org.openobex.Error.NoMemory", NULL);

 	data->connection = dbus_connection_ref(connection);
 	data->message = dbus_message_ref(message);
 	data->sender = g_strdup(dbus_message_get_sender(message));

 	session = obc_session_create(source, dest, target, channel, data->sender,
 							create_callback, data);
 	if (session != NULL) {
 		sessions = g_slist_append(sessions, session);
 		return NULL;
 	}

 	dbus_message_unref(data->message);
 	dbus_connection_unref(data->connection);
 	g_free(data->sender);
 	g_free(data);

 	return g_dbus_create_error(message, "org.openobex.Error.Failed", NULL);
 }

 static DBusMessage *remove_session(DBusConnection *connection,
 				DBusMessage *message, void *user_data)
 {
 	struct obc_session *session;
 	const gchar *sender, *path;

 	if (dbus_message_get_args(message, NULL,
 			DBUS_TYPE_OBJECT_PATH, &path,
 			DBUS_TYPE_INVALID) == FALSE)
 		return g_dbus_create_error(message,
 				"org.openobex.Error.InvalidArguments", NULL);

 	session = find_session(path);
 	if (session == NULL)
 		return g_dbus_create_error(message,
 				"org.openobex.Error.InvalidArguments", NULL);

 	sender = dbus_message_get_sender(message);
 	if (g_str_equal(sender, obc_session_get_owner(session)) == FALSE)
 		return g_dbus_create_error(message,
 				"org.openobex.Error.NotAuthorized",
 				"Not Authorized");

 	shutdown_session(session);

 	return dbus_message_new_method_return(message);
 }

 static void capabilities_complete_callback(struct obc_session *session,
 						GError *err, void *user_data)
 {
 	struct obc_transfer *transfer = obc_session_get_transfer(session);
 	struct send_data *data = user_data;
 	const char *capabilities;
 	int size;

 	if (err != NULL) {
 		DBusMessage *error = g_dbus_create_error(data->message,
 					"org.openobex.Error.Failed",
 					"%s", err->message);
 		g_dbus_send_message(data->connection, error);
 		goto done;
 	}

 	capabilities = obc_transfer_get_buffer(transfer, &size);
 	if (size == 0)
 		capabilities = "";

 	g_dbus_send_reply(data->connection, data->message,
 			DBUS_TYPE_STRING, &capabilities,
 			DBUS_TYPE_INVALID);

 done:

 	shutdown_session(session);
 	dbus_message_unref(data->message);
 	dbus_connection_unref(data->connection);
 	g_free(data->sender);
 	g_free(data);
 }

 static void capability_obc_session_callback(struct obc_session *session,
 						GError *err, void *user_data)
 {
 	struct send_data *data = user_data;

 	if (err != NULL) {
 		DBusMessage *error = g_dbus_create_error(data->message,
 					"org.openobex.Error.Failed",
 					"%s", err->message);
 		g_dbus_send_message(data->connection, error);
 		shutdown_session(session);
 		goto done;
 	}

 	obc_session_pull(session, "x-obex/capability", NULL,
 				capabilities_complete_callback, data);

 	return;

 done:
 	dbus_message_unref(data->message);
 	dbus_connection_unref(data->connection);
 	g_free(data->sender);
 	g_free(data);
 }

 static DBusMessage *get_capabilities(DBusConnection *connection,
 					DBusMessage *message, void *user_data)
 {
 	DBusMessageIter iter, dict;
 	struct obc_session *session;
 	struct send_data *data;
 	const char *source = NULL, *dest = NULL, *target = NULL;
 	uint8_t channel = 0;

 	dbus_message_iter_init(message, &iter);
 	dbus_message_iter_recurse(&iter, &dict);

 	parse_device_dict(&dict, &source, &dest, &target, &channel);
 	if (dest == NULL)
 		return g_dbus_create_error(message,
 				"org.openobex.Error.InvalidArguments", NULL);

 	data = g_try_malloc0(sizeof(*data));
 	if (data == NULL)
 		return g_dbus_create_error(message,
 					"org.openobex.Error.NoMemory", NULL);

 	data->connection = dbus_connection_ref(connection);
 	data->message = dbus_message_ref(message);
 	data->sender = g_strdup(dbus_message_get_sender(message));

 	if (!target)
 		target = "OPP";

 	session = obc_session_create(source, dest, target, channel, data->sender,
 					capability_obc_session_callback, data);
 	if (session != NULL) {
 		sessions = g_slist_append(sessions, session);
 		return NULL;
 	}

 	dbus_message_unref(data->message);
 	dbus_connection_unref(data->connection);
 	g_free(data->sender);
 	g_free(data);

 	return g_dbus_create_error(message, "org.openobex.Error.Failed", NULL);
 }

 static GDBusMethodTable client_methods[] = {
 	{ "SendFiles", "a{sv}aso", "", send_files,
 						G_DBUS_METHOD_FLAG_ASYNC },
 	{ "PullBusinessCard", "a{sv}s", "", pull_business_card,
 						G_DBUS_METHOD_FLAG_ASYNC },
 	{ "ExchangeBusinessCards", "a{sv}ss", "", exchange_business_cards,
 						G_DBUS_METHOD_FLAG_ASYNC },
 	{ "CreateSession", "a{sv}", "o", create_session,
 						G_DBUS_METHOD_FLAG_ASYNC },
 	{ "RemoveSession", "o", "", remove_session,
 						G_DBUS_METHOD_FLAG_ASYNC },
 	{ "GetCapabilities", "a{sv}", "s", get_capabilities,
 						G_DBUS_METHOD_FLAG_ASYNC },
 	{ }
 };

 static DBusConnection *conn = NULL;

 static struct target_module {
 	const char *name;
 	int (*init) (void);
 	void (*exit) (void);
 } targets[] = {
 	{ "opp", opp_init, opp_exit },
 	{ "ftp", ftp_init, ftp_exit },
 	{ "pbap", pbap_init, pbap_exit },
 	{ "sync", sync_init, sync_exit },
 	{ "map", map_init, map_exit },
 	{ }
 };

 int manager_init(void)
 {
 	DBusError derr;
 	struct target_module *target;

 	dbus_error_init(&derr);

 	conn = g_dbus_setup_bus(DBUS_BUS_SESSION, CLIENT_SERVICE, &derr);
 	if (dbus_error_is_set(&derr) == TRUE) {
 		error("%s: %s", derr.name, derr.message);
 		dbus_error_free(&derr);
 		return -1;
 	}

 	if (g_dbus_register_interface(conn, CLIENT_PATH, CLIENT_INTERFACE,
 						client_methods, NULL, NULL,
 							NULL, NULL) == FALSE) {
 		error("Can't register client interface");
 		dbus_connection_unref(conn);
 		conn = NULL;
 		return -1;
 	}

 	for (target = targets; target && target->init; target++) {
 		if (target->init() < 0)
 			continue;

 		DBG("Target %s loaded", target->name);
 	}

 	return 0;
 }

 void manager_exit(void)
 {
 	struct target_module *target;

 	if (conn == NULL)
 		return;

 	for (target = targets; target && target->exit; target++)
 		target->exit();

 	g_dbus_unregister_interface(conn, CLIENT_PATH, CLIENT_INTERFACE);
 	dbus_connection_unref(conn);
 }
	/*
	*
	* OBEX Client
	*
	* Copyright (C) 2007-2010 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 <stdlib.h>
	#include <string.h>
	#include <signal.h>
	#include <syslog.h>

	#include <glib.h>
	#include <gdbus.h>

	#include "log.h"
	#include "transfer.h"
	#include "session.h"
	#include "manager.h"
	#include "opp.h"
	#include "ftp.h"
	#include "pbap.h"
	#include "sync.h"
	#include "map.h"

	#define CLIENT_SERVICE "org.openobex.client"

	#define CLIENT_INTERFACE "org.openobex.Client"
	#define CLIENT_PATH "/"

	struct send_data {
	DBusConnection *connection;
	DBusMessage *message;
	gchar *sender;
	gchar *agent;
	char *filename;
	GPtrArray *files;
	};

	static GSList *sessions = NULL;

	static void shutdown_session(struct obc_session *session)
	{
	sessions = g_slist_remove(sessions, session);
	obc_session_shutdown(session);
	obc_session_unref(session);
	}

	static void unregister_session(void *data)
	{
	struct obc_session *session = data;

	if (g_slist_find(sessions, session) == NULL)
	return;

	sessions = g_slist_remove(sessions, session);
	obc_session_unref(session);
	}

	static void create_callback(struct obc_session session, GError err,
	void *user_data)
	{
	struct send_data *data = user_data;
	unsigned int i;

	if (err != NULL) {
	DBusMessage *error = g_dbus_create_error(data->message,
	"org.openobex.Error.Failed",
	"%s", err->message);
	g_dbus_send_message(data->connection, error);
	shutdown_session(session);
	goto done;
	}

	if (obc_session_get_target(session) != NULL) {
	const char *path;

	path = obc_session_register(session, unregister_session);

	g_dbus_send_reply(data->connection, data->message,
	DBUS_TYPE_OBJECT_PATH, &path,
	DBUS_TYPE_INVALID);
	goto done;
	}

	g_dbus_send_reply(data->connection, data->message, DBUS_TYPE_INVALID);

	obc_session_set_agent(session, data->sender, data->agent);

	for (i = 0; i < data->files->len; i++) {
	const gchar *filename = g_ptr_array_index(data->files, i);
	gchar *basename = g_path_get_basename(filename);

	if (obc_session_send(session, filename, basename) < 0) {
	g_free(basename);
	break;
	}

	g_free(basename);
	}

	/* No need to keep a reference for SendFiles */
	sessions = g_slist_remove(sessions, session);
	obc_session_unref(session);

	done:
	if (data->files)
	g_ptr_array_free(data->files, TRUE);
	dbus_message_unref(data->message);
	dbus_connection_unref(data->connection);
	g_free(data->sender);
	g_free(data->agent);
	g_free(data);
	}

	static int parse_device_dict(DBusMessageIter *iter,
	const char source, const char dest, const char **target,
	uint8_t *channel)
	{
	while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_DICT_ENTRY) {
	DBusMessageIter entry, value;
	const char *key;

	dbus_message_iter_recurse(iter, &entry);
	dbus_message_iter_get_basic(&entry, &key);

	dbus_message_iter_next(&entry);
	dbus_message_iter_recurse(&entry, &value);

	switch (dbus_message_iter_get_arg_type(&value)) {
	case DBUS_TYPE_STRING:
	if (g_str_equal(key, "Source") == TRUE)
	dbus_message_iter_get_basic(&value, source);
	else if (g_str_equal(key, "Destination") == TRUE)
	dbus_message_iter_get_basic(&value, dest);
	else if (g_str_equal(key, "Target") == TRUE)
	dbus_message_iter_get_basic(&value, target);
	break;
	case DBUS_TYPE_BYTE:
	if (g_str_equal(key, "Channel") == TRUE)
	dbus_message_iter_get_basic(&value, channel);
	break;
	}

	dbus_message_iter_next(iter);
	}

	return 0;
	}

	static DBusMessage send_files(DBusConnection connection,
	DBusMessage message, void user_data)
	{
	DBusMessageIter iter, array;
	struct obc_session *session;
	GPtrArray *files;
	struct send_data *data;
	const char agent, source = NULL, dest = NULL, target = NULL;
	const char *sender;
	uint8_t channel = 0;

	dbus_message_iter_init(message, &iter);
	dbus_message_iter_recurse(&iter, &array);

	parse_device_dict(&array, &source, &dest, &target, &channel);
	if (dest == NULL)
	return g_dbus_create_error(message,
	"org.openobex.Error.InvalidArguments", NULL);

	dbus_message_iter_next(&iter);
	dbus_message_iter_recurse(&iter, &array);

	files = g_ptr_array_new();
	if (files == NULL)
	return g_dbus_create_error(message,
	"org.openobex.Error.NoMemory", NULL);

	while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_STRING) {
	char *value;

	dbus_message_iter_get_basic(&array, &value);
	g_ptr_array_add(files, value);

	dbus_message_iter_next(&array);
	}

	dbus_message_iter_next(&iter);
	dbus_message_iter_get_basic(&iter, &agent);

	if (files->len == 0) {
	g_ptr_array_free(files, TRUE);
	return g_dbus_create_error(message,
	"org.openobex.Error.InvalidArguments", NULL);
	}

	sender = dbus_message_get_sender(message);

	data = g_try_malloc0(sizeof(*data));
	if (data == NULL) {
	g_ptr_array_free(files, TRUE);
	return g_dbus_create_error(message,
	"org.openobex.Error.NoMemory", NULL);
	}

	data->connection = dbus_connection_ref(connection);
	data->message = dbus_message_ref(message);
	data->sender = g_strdup(sender);
	data->agent = g_strdup(agent);
	data->files = files;

	session = obc_session_create(source, dest, "OPP", channel, sender,
	create_callback, data);
	if (session != NULL) {
	sessions = g_slist_append(sessions, session);
	return NULL;
	}

	g_ptr_array_free(data->files, TRUE);
	dbus_message_unref(data->message);
	dbus_connection_unref(data->connection);
	g_free(data->sender);
	g_free(data->agent);
	g_free(data);

	return g_dbus_create_error(message, "org.openobex.Error.Failed", NULL);
	}

	static void pull_complete_callback(struct obc_session *session,
	GError err, void user_data)
	{
	struct send_data *data = user_data;

	if (err != NULL) {
	DBusMessage *error = g_dbus_create_error(data->message,
	"org.openobex.Error.Failed",
	"%s", err->message);
	g_dbus_send_message(data->connection, error);
	goto done;
	}

	g_dbus_send_reply(data->connection, data->message, DBUS_TYPE_INVALID);

	done:
	shutdown_session(session);
	dbus_message_unref(data->message);
	dbus_connection_unref(data->connection);
	g_free(data->filename);
	g_free(data->sender);
	g_free(data);
	}

	static void pull_obc_session_callback(struct obc_session *session,
	GError err, void user_data)
	{
	struct send_data *data = user_data;

	if (err != NULL) {
	DBusMessage *error = g_dbus_create_error(data->message,
	"org.openobex.Error.Failed",
	"%s", err->message);
	g_dbus_send_message(data->connection, error);
	shutdown_session(session);
	goto done;
	}

	obc_session_pull(session, "text/x-vcard", data->filename,
	pull_complete_callback, data);

	return;

	done:
	dbus_message_unref(data->message);
	dbus_connection_unref(data->connection);
	g_free(data->filename);
	g_free(data->sender);
	g_free(data);
	}

	static DBusMessage pull_business_card(DBusConnection connection,
	DBusMessage message, void user_data)
	{
	DBusMessageIter iter, dict;
	struct obc_session *session;
	struct send_data *data;
	const char source = NULL, dest = NULL, *target = NULL;
	const char *name = NULL;
	uint8_t channel = 0;

	dbus_message_iter_init(message, &iter);
	dbus_message_iter_recurse(&iter, &dict);

	parse_device_dict(&dict, &source, &dest, &target, &channel);
	if (dest == NULL)
	return g_dbus_create_error(message,
	"org.openobex.Error.InvalidArguments", NULL);

	dbus_message_iter_next(&iter);

	if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
	return g_dbus_create_error(message,
	"org.openobex.Error.InvalidArguments", NULL);

	dbus_message_iter_get_basic(&iter, &name);

	data = g_try_malloc0(sizeof(*data));
	if (data == NULL)
	return g_dbus_create_error(message,
	"org.openobex.Error.NoMemory", NULL);

	data->connection = dbus_connection_ref(connection);
	data->message = dbus_message_ref(message);
	data->sender = g_strdup(dbus_message_get_sender(message));
	data->filename = g_strdup(name);

	session = obc_session_create(source, dest, "OPP", channel, data->sender,
	pull_obc_session_callback, data);
	if (session != NULL) {
	sessions = g_slist_append(sessions, session);
	return NULL;
	}

	dbus_message_unref(data->message);
	dbus_connection_unref(data->connection);
	g_free(data->sender);
	g_free(data->filename);
	g_free(data);

	return g_dbus_create_error(message, "org.openobex.Error.Failed", NULL);
	}

	static DBusMessage exchange_business_cards(DBusConnection connection,
	DBusMessage message, void user_data)
	{
	return g_dbus_create_error(message, "org.openobex.Error.Failed", NULL);
	}

	static struct obc_session find_session(const char path)
	{
	GSList *l;

	for (l = sessions; l; l = l->next) {
	struct obc_session *session = l->data;

	if (g_str_equal(obc_session_get_path(session), path) == TRUE)
	return session;
	}

	return NULL;
	}

	static DBusMessage create_session(DBusConnection connection,
	DBusMessage message, void user_data)
	{
	DBusMessageIter iter, dict;
	struct obc_session *session;
	struct send_data *data;
	const char source = NULL, dest = NULL, *target = NULL;
	uint8_t channel = 0;

	dbus_message_iter_init(message, &iter);
	dbus_message_iter_recurse(&iter, &dict);

	parse_device_dict(&dict, &source, &dest, &target, &channel);
	if (dest == NULL \|\| target == NULL)
	return g_dbus_create_error(message,
	"org.openobex.Error.InvalidArguments", NULL);

	data = g_try_malloc0(sizeof(*data));
	if (data == NULL)
	return g_dbus_create_error(message,
	"org.openobex.Error.NoMemory", NULL);

	data->connection = dbus_connection_ref(connection);
	data->message = dbus_message_ref(message);
	data->sender = g_strdup(dbus_message_get_sender(message));

	session = obc_session_create(source, dest, target, channel, data->sender,
	create_callback, data);
	if (session != NULL) {
	sessions = g_slist_append(sessions, session);
	return NULL;
	}

	dbus_message_unref(data->message);
	dbus_connection_unref(data->connection);
	g_free(data->sender);
	g_free(data);

	return g_dbus_create_error(message, "org.openobex.Error.Failed", NULL);
	}

	static DBusMessage remove_session(DBusConnection connection,
	DBusMessage message, void user_data)
	{
	struct obc_session *session;
	const gchar sender, path;

	if (dbus_message_get_args(message, NULL,
	DBUS_TYPE_OBJECT_PATH, &path,
	DBUS_TYPE_INVALID) == FALSE)
	return g_dbus_create_error(message,
	"org.openobex.Error.InvalidArguments", NULL);

	session = find_session(path);
	if (session == NULL)
	return g_dbus_create_error(message,
	"org.openobex.Error.InvalidArguments", NULL);

	sender = dbus_message_get_sender(message);
	if (g_str_equal(sender, obc_session_get_owner(session)) == FALSE)
	return g_dbus_create_error(message,
	"org.openobex.Error.NotAuthorized",
	"Not Authorized");

	shutdown_session(session);

	return dbus_message_new_method_return(message);
	}

	static void capabilities_complete_callback(struct obc_session *session,
	GError err, void user_data)
	{
	struct obc_transfer *transfer = obc_session_get_transfer(session);
	struct send_data *data = user_data;
	const char *capabilities;
	int size;

	if (err != NULL) {
	DBusMessage *error = g_dbus_create_error(data->message,
	"org.openobex.Error.Failed",
	"%s", err->message);
	g_dbus_send_message(data->connection, error);
	goto done;
	}

	capabilities = obc_transfer_get_buffer(transfer, &size);
	if (size == 0)
	capabilities = "";

	g_dbus_send_reply(data->connection, data->message,
	DBUS_TYPE_STRING, &capabilities,
	DBUS_TYPE_INVALID);

	done:

	shutdown_session(session);
	dbus_message_unref(data->message);
	dbus_connection_unref(data->connection);
	g_free(data->sender);
	g_free(data);
	}

	static void capability_obc_session_callback(struct obc_session *session,
	GError err, void user_data)
	{
	struct send_data *data = user_data;

	if (err != NULL) {
	DBusMessage *error = g_dbus_create_error(data->message,
	"org.openobex.Error.Failed",
	"%s", err->message);
	g_dbus_send_message(data->connection, error);
	shutdown_session(session);
	goto done;
	}

	obc_session_pull(session, "x-obex/capability", NULL,
	capabilities_complete_callback, data);

	return;

	done:
	dbus_message_unref(data->message);
	dbus_connection_unref(data->connection);
	g_free(data->sender);
	g_free(data);
	}

	static DBusMessage get_capabilities(DBusConnection connection,
	DBusMessage message, void user_data)
	{
	DBusMessageIter iter, dict;
	struct obc_session *session;
	struct send_data *data;
	const char source = NULL, dest = NULL, *target = NULL;
	uint8_t channel = 0;

	dbus_message_iter_init(message, &iter);
	dbus_message_iter_recurse(&iter, &dict);

	parse_device_dict(&dict, &source, &dest, &target, &channel);
	if (dest == NULL)
	return g_dbus_create_error(message,
	"org.openobex.Error.InvalidArguments", NULL);

	data = g_try_malloc0(sizeof(*data));
	if (data == NULL)
	return g_dbus_create_error(message,
	"org.openobex.Error.NoMemory", NULL);

	data->connection = dbus_connection_ref(connection);
	data->message = dbus_message_ref(message);
	data->sender = g_strdup(dbus_message_get_sender(message));

	if (!target)
	target = "OPP";

	session = obc_session_create(source, dest, target, channel, data->sender,
	capability_obc_session_callback, data);
	if (session != NULL) {
	sessions = g_slist_append(sessions, session);
	return NULL;
	}

	dbus_message_unref(data->message);
	dbus_connection_unref(data->connection);
	g_free(data->sender);
	g_free(data);

	return g_dbus_create_error(message, "org.openobex.Error.Failed", NULL);
	}

	static GDBusMethodTable client_methods[] = {
	{ "SendFiles", "a{sv}aso", "", send_files,
	G_DBUS_METHOD_FLAG_ASYNC },
	{ "PullBusinessCard", "a{sv}s", "", pull_business_card,
	G_DBUS_METHOD_FLAG_ASYNC },
	{ "ExchangeBusinessCards", "a{sv}ss", "", exchange_business_cards,
	G_DBUS_METHOD_FLAG_ASYNC },
	{ "CreateSession", "a{sv}", "o", create_session,
	G_DBUS_METHOD_FLAG_ASYNC },
	{ "RemoveSession", "o", "", remove_session,
	G_DBUS_METHOD_FLAG_ASYNC },
	{ "GetCapabilities", "a{sv}", "s", get_capabilities,
	G_DBUS_METHOD_FLAG_ASYNC },
	{ }
	};

	static DBusConnection *conn = NULL;

	static struct target_module {
	const char *name;
	int (*init) (void);
	void (*exit) (void);
	} targets[] = {
	{ "opp", opp_init, opp_exit },
	{ "ftp", ftp_init, ftp_exit },
	{ "pbap", pbap_init, pbap_exit },
	{ "sync", sync_init, sync_exit },
	{ "map", map_init, map_exit },
	{ }
	};

	int manager_init(void)
	{
	DBusError derr;
	struct target_module *target;

	dbus_error_init(&derr);

	conn = g_dbus_setup_bus(DBUS_BUS_SESSION, CLIENT_SERVICE, &derr);
	if (dbus_error_is_set(&derr) == TRUE) {
	error("%s: %s", derr.name, derr.message);
	dbus_error_free(&derr);
	return -1;
	}

	if (g_dbus_register_interface(conn, CLIENT_PATH, CLIENT_INTERFACE,
	client_methods, NULL, NULL,
	NULL, NULL) == FALSE) {
	error("Can't register client interface");
	dbus_connection_unref(conn);
	conn = NULL;
	return -1;
	}

	for (target = targets; target && target->init; target++) {
	if (target->init() < 0)
	continue;

	DBG("Target %s loaded", target->name);
	}

	return 0;
	}

	void manager_exit(void)
	{
	struct target_module *target;

	if (conn == NULL)
	return;

	for (target = targets; target && target->exit; target++)
	target->exit();

	g_dbus_unregister_interface(conn, CLIENT_PATH, CLIENT_INTERFACE);
	dbus_connection_unref(conn);
	}