<? /*
    Copyright (C) 2004 by Duane Groth <duane_at_CAcert_dot_org>

    This file is part of CAcert.

    CAcert has been released under a CAcert Source license
    which can be found included with these source files or can
    be downloaded from the internet from the following address:
    http://www.cacert.org/src-lic.php

    CAcert is distributed WITHOUT ANY WARRANTY; without even
    the implied warranty of MERCHANTABILITY or FITNESS FOR A
    PARTICULAR PURPOSE.  See the License for more details.
*/

	if($_SERVER['HTTP_HOST'] == $_SESSION['_config']['securehostname'] && $_SESSION['profile']['id'] > 0 && $_SESSION['profile']['loggedin'] != 0)
	{
		$_SESSION['profile'] = mysql_fetch_assoc(mysql_query("select * from `users` where `id`='".$_SESSION['profile']['id']."'"));
		$_SESSION['profile']['loggedin'] = 1;
	}
  
	if($_SERVER['HTTP_HOST'] == $_SESSION['_config']['securehostname'] && ($_SESSION['profile']['id'] == 0 || $_SESSION['profile']['loggedin'] == 0))
	{
		$query = "select * from `emailcerts` where `serial`='$_SERVER[SSL_CLIENT_M_SERIAL]' and `revoked`=0 and
				UNIX_TIMESTAMP(`expire`) - UNIX_TIMESTAMP() > 0";
		$res = mysql_query($query);
		if(mysql_num_rows($res) > 0)
		{
			$row = mysql_fetch_assoc($res);

			$_SESSION['profile'] = mysql_fetch_assoc(mysql_query("select * from `users` where `id`='".$row['memid']."'"));
			$_SESSION['profile']['loggedin'] = 1;
		} else {
			$_SESSION['profile']['loggedin'] = 0;

			unset($_SESSION['_config']['oldlocation']);

			foreach($_GET as $key => $val)
			{
				if($_SESSION['_config']['oldlocation'])
					$_SESSION['_config']['oldlocation'] .= "&";

				$_SESSION['_config']['oldlocation'] .= "$key=$val";
 			}
			$_SESSION['_config']['oldlocation'] = substr($_SERVER['SCRIPT_NAME'], 1)."?".$_SESSION['_config']['oldlocation'];

			header("location: https://".$_SERVER['HTTP_HOST']."/index.php?id=4");
			exit;
		}
	}

	if($_SERVER['HTTP_HOST'] == $_SESSION['_config']['securehostname'] && ($_SESSION['profile']['id'] <= 0 || $_SESSION['profile']['loggedin'] == 0))
	{
		header("location: https://".$_SESSION['_config']['normalhostname']);
		exit;
	}

	if($_SERVER['HTTP_HOST'] == $_SESSION['_config']['securehostname'] && $_SESSION['profile']['id'] > 0 && $_SESSION['profile']['loggedin'] > 0)
	{
		$query = "select sum(`points`) as `total` from `notary` where `to`='".$_SESSION['profile']['id']."' group by `to`";
		$res = mysql_query($query);
		$row = mysql_fetch_assoc($res);
		$_SESSION['profile']['points'] = $row['total'];

		if($_SESSION['profile']['language'] == "")
		{
			$query = "update `users` set `language`='".$_SESSION['_config']['language']."'
							where `id`='".$_SESSION['profile']['id']."'";
			mysql_query($query);
		} else {
			$_SESSION['_config']['language'] = $_SESSION['profile']['language'];

			putenv("LANG=".$_SESSION['_config']['language']);
			setlocale(LC_ALL, $_SESSION['_config']['language']);

			$domain = 'messages';
			bindtextdomain("$domain", $_SESSION['_config']['filepath']."/locale");
			textdomain("$domain");
		}
	}

	if($_REQUEST['id'] == "logout")
	{
		$_SESSION['profile']['loggedin'] = 0;
		$_SESSION['profile'] = "";
		foreach($_SESSION as $key)
		{
	                unset($_SESSION[$key]);
	                unset($$key);
        	        session_unregister($key);
		}
                unset($_SESSION);

		header("location: https://".$_SERVER['HTTP_HOST']."/index.php");
		exit;
	}

	if($_SESSION['profile']['loggedin'] < 1)
	{
		unset($_SESSION['_config']['oldlocation']);

		foreach($_REQUEST as $key => $val)
		{
			if($_SESSION['_config']['oldlocation'])
				$_SESSION['_config']['oldlocation'] .= "&";

			$_SESSION['_config']['oldlocation'] .= "$key=$val";
		}
		$_SESSION['_config']['oldlocation'] = substr($_SERVER['SCRIPT_NAME'], 1)."?".$_SESSION['_config']['oldlocation'];

		header("location: https://".$_SERVER['HTTP_HOST']."/index.php?id=4");
		exit;
	}
?>