bluez/obexd/client/sync.c

/*
 *
 *  OBEX Client
 *
 *  Copyright (C) 2007-2010  Intel Corporation
 *  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 <errno.h>
#include <string.h>

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

#include "log.h"

#include "transfer.h"
#include "session.h"
#include "driver.h"
#include "sync.h"

#define OBEX_SYNC_UUID "IRMC-SYNC"
#define OBEX_SYNC_UUID_LEN 9

#define SYNC_INTERFACE	"org.openobex.Synchronization"
#define ERROR_INF SYNC_INTERFACE ".Error"
#define SYNC_UUID "00001104-0000-1000-8000-00805f9b34fb"

struct sync_data {
	struct obc_session *session;
	char *phonebook_path;
	DBusMessage *msg;
};

static DBusConnection *conn = NULL;

static DBusMessage *sync_setlocation(DBusConnection *connection,
			DBusMessage *message, void *user_data)
{
	struct sync_data *sync = user_data;
	const char *location;
	char *path = NULL, *tmp;

	if (dbus_message_get_args(message, NULL,
			DBUS_TYPE_STRING, &location,
			DBUS_TYPE_INVALID) == FALSE)
		return g_dbus_create_error(message,
			ERROR_INF ".InvalidArguments", NULL);

	if (!g_ascii_strcasecmp(location, "INT") ||
			!g_ascii_strcasecmp(location, "INTERNAL"))
		path = g_strdup("telecom/pb.vcf");
	else if (!g_ascii_strncasecmp(location, "SIM", 3)) {
		tmp = g_ascii_strup(location, 4);
		path = g_build_filename(tmp, "telecom/pb.vcf", NULL);
		g_free(tmp);
	} else
		return g_dbus_create_error(message,
			ERROR_INF ".InvalidArguments", "InvalidPhonebook");

	g_free(sync->phonebook_path);
	sync->phonebook_path = path;

	return dbus_message_new_method_return(message);
}

static void sync_getphonebook_callback(struct obc_session *session,
					struct obc_transfer *transfer,
					GError *err, void *user_data)
{
	struct sync_data *sync = user_data;
	DBusMessage *reply;
	char *contents;
	size_t size;
	int perr;

	if (err) {
		reply = g_dbus_create_error(sync->msg,
						"org.openobex.Error.Failed",
						"%s", err->message);
		goto send;
	}

	perr = obc_transfer_get_contents(transfer, &contents, &size);
	if (perr < 0) {
		reply = g_dbus_create_error(sync->msg,
						"org.openobex.Error.Failed",
						"Error reading contents: %s",
						strerror(-perr));
		goto send;
	}

	reply = dbus_message_new_method_return(sync->msg);

	dbus_message_append_args(reply, DBUS_TYPE_STRING, &contents,
							DBUS_TYPE_INVALID);

	g_free(contents);

send:
	g_dbus_send_message(conn, reply);
	dbus_message_unref(sync->msg);
	sync->msg = NULL;
}

static DBusMessage *sync_getphonebook(DBusConnection *connection,
			DBusMessage *message, void *user_data)
{
	struct sync_data *sync = user_data;
	GError *err = NULL;

	if (sync->msg)
		return g_dbus_create_error(message,
			ERROR_INF ".InProgress", "Transfer in progress");

	/* set default phonebook_path to memory internal phonebook */
	if (!sync->phonebook_path)
		sync->phonebook_path = g_strdup("telecom/pb.vcf");

	obc_session_get(sync->session, "phonebook", sync->phonebook_path,
					NULL, NULL, 0,
					sync_getphonebook_callback, sync,
					&err);
	if (err != 0) {
		DBusMessage *reply = g_dbus_create_error(message,
						ERROR_INF ".Failed",
						err->message);
		g_error_free(err);
		return reply;
	}

	sync->msg = dbus_message_ref(message);

	return NULL;
}

static DBusMessage *sync_putphonebook(DBusConnection *connection,
			DBusMessage *message, void *user_data)
{
	struct sync_data *sync = user_data;
	const char *buf;
	GError *err = NULL;

	if (dbus_message_get_args(message, NULL,
			DBUS_TYPE_STRING, &buf,
			DBUS_TYPE_INVALID) == FALSE)
		return g_dbus_create_error(message,
			ERROR_INF ".InvalidArguments", NULL);

	/* set default phonebook_path to memory internal phonebook */
	if (!sync->phonebook_path)
		sync->phonebook_path = g_strdup("telecom/pb.vcf");

	obc_session_put(sync->session, buf, strlen(buf), sync->phonebook_path,
									&err);
	if (err != NULL) {
		DBusMessage *reply = g_dbus_create_error(message,
						ERROR_INF ".Failed",
						err->message);
		g_error_free(err);
		return reply;
	}

	return dbus_message_new_method_return(message);
}

static GDBusMethodTable sync_methods[] = {
	{ "SetLocation", "s", "", sync_setlocation },
	{ "GetPhonebook", "", "s", sync_getphonebook,
			G_DBUS_METHOD_FLAG_ASYNC },
	{ "PutPhonebook", "s", "", sync_putphonebook,
			G_DBUS_METHOD_FLAG_ASYNC },
	{}
};

static void sync_free(void *data)
{
	struct sync_data *sync = data;

	obc_session_unref(sync->session);
	g_free(sync->phonebook_path);
	g_free(sync);
}

static int sync_probe(struct obc_session *session)
{
	struct sync_data *sync;
	const char *path;

	path = obc_session_get_path(session);

	DBG("%s", path);

	sync = g_try_new0(struct sync_data, 1);
	if (!sync)
		return -ENOMEM;

	sync->session = obc_session_ref(session);

	if (!g_dbus_register_interface(conn, path, SYNC_INTERFACE, sync_methods,
						NULL, NULL, sync, sync_free)) {
		sync_free(sync);
		return -ENOMEM;
	}

	return 0;
}

static void sync_remove(struct obc_session *session)
{
	const char *path = obc_session_get_path(session);

	DBG("%s", path);

	g_dbus_unregister_interface(conn, path, SYNC_INTERFACE);
}

static struct obc_driver sync = {
	.service = "SYNC",
	.uuid = SYNC_UUID,
	.target = OBEX_SYNC_UUID,
	.target_len = OBEX_SYNC_UUID_LEN,
	.probe = sync_probe,
	.remove = sync_remove
};

int sync_init(void)
{
	int err;

	DBG("");

	conn = dbus_bus_get(DBUS_BUS_SESSION, NULL);
	if (!conn)
		return -EIO;

	err = obc_driver_register(&sync);
	if (err < 0) {
		dbus_connection_unref(conn);
		conn = NULL;
		return err;
	}

	return 0;
}

void sync_exit(void)
{
	DBG("");

	dbus_connection_unref(conn);
	conn = NULL;

	obc_driver_unregister(&sync);
}