Subversion Repositories ALCASAR

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Ignore whitespace Rev 1991 → Rev 1992

/web/index.php
1,8 → 1,7
<?php
# $Id$
#
# index.php for ALCASAR
# by REXY
# index.php for ALCASAR bu Rexy
# UI & css style by stephane ERARD
# The contents of this file may be used under the terms of the GNU
# General Public License Version 2, provided that the above copyright
48,39 → 47,37
$network_pb = False;
$cert_add = "http://$hostname/certs";
$direct_access = False;
$display_button_user_not_auth_yet=False;
$display_menu=False;
$diagnostic = "can't contact the default router";
$remote_ip = preg_match('#^([0-9]{1,3}\.){3}[0-9]{1,3}$#', $_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : "";
$tab = array();$user = array();
$connection_history = "";
$nb_connection_history = 3;
$Language = 'en';
if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
$Langue = explode(",",$_SERVER['HTTP_ACCEPT_LANGUAGE']);
$Language = strtolower(substr(chop($Langue[0]),0,2)); }
$redirect_link = "http://www.alcasar.net";
 
# Retrieve the user info behind the remote ip
exec ("sudo /usr/sbin/chilli_query list|grep $remote_ip" , $tab);
$user = explode (" ", $tab[0]);
 
# cleaning the cache
header("Expires: Tue, 01 Jan 2000 00:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
 
 
# Test if it'a direct connexion to ALCASAR
if (isset($_SERVER['HTTP_HOST']) && (($_SERVER['HTTP_HOST'] == $_SERVER['SERVER_ADDR']) || preg_match ("/^alcasar$/", $_SERVER['HTTP_HOST']) || preg_match ("/^$hostname$/", $_SERVER['HTTP_HOST']) || preg_match ("/^$organisme$/", $_SERVER['HTTP_HOST'])))
{
# Test if it's a direct connexion to ALCASAR
if ((isset($_SERVER['HTTP_HOST'])) && (($_SERVER['HTTP_HOST'] == $_SERVER['SERVER_ADDR']) || (preg_match ("/^alcasar$/", $_SERVER['HTTP_HOST'])) || (preg_match ("/^$hostname$/", $_SERVER['HTTP_HOST'])) || (preg_match ("/^$organisme$/", $_SERVER['HTTP_HOST']))))
{
echo $_SERVER['HTTP_HOST']." / ".$_SERVER['SERVER_ADDR']." / ".$hostname." / ".$organisme;
$direct_access=True;
}
exec("sudo /usr/sbin/ipset del not_auth_yet $remote_ip"); # del user of the ipset "not_auth_yet" to not loop
}
# Function to adapt time connexion in seconds to H,M,S
function secondsToDuration($seconds = null){
if ($seconds == null) return "";
 
$temp = $seconds % 3600;
$time[0] = ( $seconds - $temp ) / 3600 ; // hours
$time[2] = $temp % 60 ; // seconds
$time[1] = ( $temp - $time[2] ) / 60; // minutes
return $time[0]." h ".$time[1]." m ".$time[2]." s";
}
 
106,66 → 103,28
}
}
}
else
else # user not connected
{
# the user isn't connected and he isn't in the ipset "not_auth_yet" yet
exec("sudo /usr/sbin/ipset list not_auth_yet | grep $remote_ip | wc -l 2>&1", $ipset_not_auth_yet);
if(!$direct_access && $ipset_not_auth_yet[0] == '0')
if(!$direct_access && $ipset_not_auth_yet[0] == '0') # it's an interception
{
if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == "on") # if HTTPS, we redirect user to HTTP to flag him (ipset : not_auth_yet)
{
header("Location: http://$_SERVER[HTTP_HOST]");
exit;
}
$display_button_user_not_auth_yet=True; # Display menu for user not_auth_yet, he need to click on 'open connection' to be flagged in the ipset "not_auth_yet"
$display_menu = True; # Display menu for user not_auth_yet
$redirect_link = $_SERVER['HTTP_HOST'];
}
if(isset($_GET['url'])) #When user clicked to open a connection ...
if(isset($_GET['url'])) # When user has clicked to open a connection ...
{
exec("sudo /usr/sbin/ipset add not_auth_yet $remote_ip"); # Add user in the ipset "not_auth_yet" to not loop when redirected
echo "<script>window.location.href='http://$_GET[url]'</script>"; #we redirect him to his HTTP website (to be intecepted by coova)
exec("sudo /usr/sbin/ipset add not_auth_yet $remote_ip"); # Add user in the ipset "not_auth_yet" (DNS requests not intercepted)
#header('Location: http://www.alcasar.net',TRUE,307);
header("Location: $redirect_link");
exit;
}
if ((!$direct_access && !$display_button_user_not_auth_yet) || $ipset_not_auth_yet[0] == '1'){ #if user not_auth_yet still here (index.php), we force DNS resquest.
echo "<script>window.location.reload(true)</script>"; #We force DNS request
}
/* ANCIEN FONCTIONNEMENT : l'utilisateur ne cliquait pas sur le boutton pour etre flaggué + pas d'access au menu index.php avec les boutons
# the user isn't connected and he isn't in the ipset "not_auth_yet" yet
exec("sudo /usr/sbin/ipset list not_auth_yet | grep $remote_ip | wc -l 2>&1", $ipset_not_auth_yet);
if(!$direct_access && $ipset_not_auth_yet[0] == '0')
{
exec("sudo /usr/sbin/ipset add not_auth_yet $remote_ip"); # Add in the ipset "not_auth_yet" to not loop when redirected
if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == "on")
{
header("Location: http://$_SERVER[HTTP_HOST]");
}
else
{
echo "<script>window.location.reload(true)</script>"; # the user web browser need to perform a new DNS request when redirected (as in a "<CTRL>+F5")
echo "<script>window.location.href='http://$_SERVER[HTTP_HOST]'</script>";
}
exit;
}
if(!$direct_access) #If user is already in not_auth_yet
{
echo "<script>window.location.reload(true)</script>"; #We force DNS request
exit;
}*/
if ($ipset_not_auth_yet[0] == '1'){ #if user not_auth_yet still here (index.php), we force DNS resquest.
echo "<script>window.location.reload(true)</script>"; # force DNS request
}
}
# Choice of language
$Language = 'en';
if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
$Langue = explode(",",$_SERVER['HTTP_ACCEPT_LANGUAGE']);
$Language = strtolower(substr(chop($Langue[0]),0,2)); }
if($Language == 'fr'){
$l_access_denied = "ACC&Egrave;S REFUS&Eacute;";
$l_access_denied = "Contrôle d'accès";
$l_access_welcome = "Bienvenue sur ALCASAR";
$l_access_unavailable = "ACC&Egrave;S INDISPONIBLE";
$l_required_domain = "Site WEB demand&eacute;";
183,17 → 142,7
$l_category = "catégorie :";
if ((isset ($user[4])) && ($user[4] == "0")) {
$l_logout_explain = "Aucune session de consultation Internet n'est actuellement ouverte sur votre syst&egrave;me.";
if($display_button_user_not_auth_yet)
{
$l_logout = "<a href=\"http://alcasar/index.php?url=$_SERVER[HTTP_HOST]\">Ouvrir une session Internet</a>";
}
else
{
$l_logout = "<a href=\"http://www.google.com\">Ouvrir une session Internet</a>";
}
 
$l_logout = "<a href=\"http://$hostname/index.php?url=$redirect_link\">Ouvrir une session Internet</a>";
}
else {
if ($user[5] != $user[0]) // authentication exception or not
216,7 → 165,7
$l_acc_sms = "Auto enregistrement par SMS";
}
else if($Language == 'pt'){
$l_access_denied = "Acesso negado";
$l_access_denied = "Controle de acesso";
$l_access_welcome = "Bem-vindo ao Alcasar";
$l_access_unavailable = "ACESSO INDISPONÍVEL";
$l_required_domain = "Site WEB Obrigatório";
233,18 → 182,8
$l_certif_explain_help = "<a href=\"alcasar-certificat.pdf\" target=\"_blank\">Essa foi uma ajuda complementar</a>";
$l_category = "categoria :";
if ((isset ($user[4])) && ($user[4] == "0")) {
$l_logout_explain = "Não há conexão de Internet aberta em seu computador, deseja conectar?";
if($display_button_user_not_auth_yet)
{
$l_logout = "<a href=\"http://alcasar/index.php?url=$_SERVER[HTTP_HOST]\">Abrir uma conexão de Internet</a>";
}
else
{
$l_logout = "<a href=\"http://www.google.com\">Abrir uma conexão de Internet</a>";
}
 
$l_logout_explain = "Não há conexão de Internet aberta em seu computador, deseja conectar?";
$l_logout = "<a href=\"http://$hostname/index.php?url=$redirect_link\">Abrir uma conexão de Internet</a>";
}
else {
if ($user[5] != $user[0]) // authentication exception or not
267,7 → 206,7
$l_acc_sms = "Auto registration by SMS";
}
else {
$l_access_denied = "ACCESS DENIED";
$l_access_denied = "Access control";
$l_access_welcome = "Welcome on ALCASAR";
$l_access_unavailable = "ACCESS UNAVAILABLE";
$l_required_domain = "Required WEB site";
284,17 → 223,8
$l_certif_explain_help = "<a href=\"alcasar-certificat.pdf\" target=\"_blank\">Complementary help</a>";
$l_category = "category :";
if ((isset ($user[4])) && ($user[4] == "0")) {
$l_logout_explain = "No Internet consultation session is actualy open on your system";
if($display_button_user_not_auth_yet)
{
$l_logout = "<a href=\"http://alcasar/index.php?url=$_SERVER[HTTP_HOST]\">Open an Internet session</a>";
}
else
{
$l_logout = "<a href=\"http://www.google.com\">Open an Internet session</a>";
}
 
$l_logout_explain = "No Internet consultation session is actualy open on your system";
$l_logout = "<a href=\"http://$hostname/index.php?url=$redirect_link\">Open an Internet session</a>";
}
else {
if ($user[5] != $user[0]) // authentication exception or not
321,7 → 251,7
$l_explain = ($direct_access ? $l_explain_acc_access : ($network_pb ? $l_explain_net_pb : $l_explain_access_deny));
 
# set the icons
$img_rep = "http://alcasar/images/";
$img_rep = "./images/";
$img_organisme = "organisme.png";
$img_access = "globe_acces_70.png";
$img_connect = "globe_70.png";
346,6 → 276,12
$img_internet = $img_connect;
}
 
# cleaning the cache
header("Expires: Tue, 01 Jan 2000 00:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
355,26 → 291,19
<meta http-equiv="Cache-control" content="no-cache">
<meta http-equiv="Pragma" content="no-cache">
<?php
if($display_button_user_not_auth_yet) #if user is intercepted (ipset:not_auth_yet), css style is not included properly
{
echo "<style>";
include("css/style_intercept.css");
echo "</style>";
echo "<style>";
include("css/style_intercept.css");
echo "</style>";
?>
<script type="text/javascript">
function valoriserDiv5(param){
document.getElementById("box_info").innerHTML = param.innerHTML;
}
else
{
echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"css/style_intercept.css\">";
}
?>
<script type="text/javascript">
function valoriserDiv5(param){
document.getElementById("box_info").innerHTML = param.innerHTML;
}
</script>
</script>
</head>
<body onload="valoriserDiv5(text_conn);">
<?php
if ($direct_access || $display_button_user_not_auth_yet){
if ($direct_access || $display_menu){
echo "
<div id=\"cadre_titre\" class=\"titre_controle\">
<p id=\"acces_controle\" class=\"titre_controle\">$l_title</p>";
424,7 → 353,7
}
?>
<?php
if ($direct_access || $display_button_user_not_auth_yet){
if ($direct_access || $display_menu){
echo " <div id=\"box_bienvenue\">
$l_welcome
</div>