WebSVN – ALCASAR – //web/intercept.php

<?php
#
# intercept.php for Alcasar captive portal
# Copyright (C) 2003, 2004 Mondru AB.
# Modify by REXY & steweb57
# UI & css style by stephane ERARD
# Help for language translation by B. AUBARD (thanks)

# The contents of this file may be used under the terms of the GNU
# General Public License Version 2, provided that the above copyright
# notice and this permission notice is included in all copies or
# substantial portions of the software.

$organisme = "";
# Redirects from CoovaChilli (chilli daemon) :
# Response to login:
  # success :   if login successful
  # failed :    if login failed
  # logoff :    if logout successful
  # already :   if tried to login while already logged in
  # notyet :    if not logged in yet
  # Default :   it was not a form request -> client go to login form

# Shared secret used to encrypt challenge with radius.
$uamsecret = "";

# URL loaded after success authenticates (let blank for browser defaults)
$adminurl = "";

# Our own path
$loginpath      = $_SERVER['PHP_SELF'];
$alcasarpath = "http://alcasar";
$statuspath = $alcasarpath."/status.php";
$debug          = false;

# 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 == 'es'){
  $l_ChilliError        = "La autenticación debe ser un éxito a través del servicio de portal cautivo.";
  $l_login              = "El éxito de la autenticación.<HR>Cierre esta ventana interrumpte la sesion.";
  $l_logout             = "Conexión de cierre";
  $l_loginfailed        = "Error de autenticación";
  $l_loggingin          = "Identificación en el portal cautivo";
  $l_loggedcont         = "Red de Control de Acceso";
  $l_loggedout          = "Su sesión se cierra";
  $l_user               = "Usuario";
  $l_password           = "Contraseña";
  $l_wait               = "Por favor, espere un momento ...";
  $l_onlinetime         = "Tiempo de conexión:";
  $l_remainingtime      = "Desconexión en:";
  $l_encrypted          = "La apertura debe usar conexión cifrada";
  $l_boutonO            = "Autenticación";
  $l_boutonF            = "Cerrar";
  $l_loggedin_stringl1 = "Information System Security";
  $l_loggedin_stringl2 = "El portal fue creado reglamentos para garantizar la trazabilidad, la rendición de cuentas y el no repudio de las conexiones.";
  $l_loggedin_stringl3 = "Su actividad en la red es registrada, de conformidad con la privacidad.";
  $l_loggedin_stringl4 = "Los datos registrados pueden ser capaces de ser operado por una autoridad judicial en el curso de una investigación.";
  $l_loggedin_stringl5 = "Estos datos se eliminan automáticamente después de un año.";
  $l_loggedin_stringl6 = "Click <a href='$alcasarpath'>here</a> to change your password or to integrate the security certificate in your browser";
  $l_loggedout_string = "Cerrar sesión hizo portal cautivo!";
  $l_reply_1 = "Your daily connexion time has been reached";
  $l_reply_2 = "Your monthly connexion time has been reached";
  $l_reply_3 = "You try to connect outside of your allowed timespan";
  $l_reply_4 = "your account expired";
  $l_reply_5 = "You have reached the maximum number of simultaneous logins";
  $l_online_time = "Tiempo en linea";
  $l_remaining_time = "Tiempo restante";
}
else if($Language == 'de'){
  $l_ChilliError        = "Die Authentifizierung ist erfolgreich durch die Nutzung des Portals erfolgt.";
  $l_login              = "Erfolgreiche Authentifizierung.<HR>Schlißen dieses fensters unterbricht die sitzung";
  $l_logout             = "Beenden der Verbindung";
  $l_loginfailed        = "Authentifizierungsfehler Eigenverbrauch";
  $l_loggingin          = "Kennzeichnung auf dem Eigenverbrauch";
  $l_loggedcont         = "Network Access Control";
  $l_loggedout          = "Ihre Sitzung ist geschlossen";
  $l_user               = "Benutzer";
  $l_password           = "Passwort";
  $l_wait               = "Bitte warten Sie einen Moment ...";
  $l_onlinetime         = "Online-Zeit:";
  $l_remainingtime      = "Abmelden:";
  $l_encrypted          = "Die Öffnung muß der Anschluß Zahlen";
  $l_boutonO            = "Authentifizierung";
  $l_boutonF            = "Schließen";
  $l_loggedin_stringl1 = "Information System Security";
  $l_loggedin_stringl2 = "Dieses Portal wurde eingerichtet, um ordnungsgemäß die Rückverfolgbarkeit, der Zurechenbarkeit und der Nicht-Anerkennung der Verbindungen.";
  $l_loggedin_stringl3 = "Ihre Tätigkeit im Netzwerk registriert ist nach Schutz der Privatsphäre.";
  $l_loggedin_stringl4 = "Die gespeicherten Daten nicht pouront genutzt werden, dass von einer Justizbehörde im Rahmen einer Untersuchung.";
  $l_loggedin_stringl5 = "Diese Daten werden automatisch gelöscht nach einem Jahr.";
  $l_loggedin_stringl6 = "Click <a href='$alcasarpath'>here</a> to change your password or to integrate the security certificate in your browser";
  $l_loggedout_string = "Trennung des Portals erfolgt Gefangener!";
  $l_reply_1 = "Your daily connexion time has been reached";
  $l_reply_2 = "Your monthly connexion time has been reached";
  $l_reply_3 = "You try to connect outside of your allowed timespan";
  $l_reply_4 = "your account expired";
  $l_reply_5 = "You have reached the maximum number of simultaneous logins";
  $l_online_time = "Online-zeit";
  $l_remaining_time = "Restzeit";
}
else if($Language == 'nl'){
  $l_ChilliError        = "De authenticatie moet een succes worden via de captive portal dienst.";
  $l_login              = "Succesvolle authenticatie.<HR>Dit venster te sluiten onderbreekt uw sessie.";
  $l_logout             = "Slotkoers verbinding";
  $l_loginfailed        = "Authenticatie mislukt";
  $l_loggingin          = "Identificatie van de captive-portaal";
  $l_loggedcont         = "Network Access Control";
  $l_loggedout          = "Uw sessie is gesloten";
  $l_user               = "Gebruiker";
  $l_password           = "Wachtwoord";
  $l_wait               = "Wacht een moment ...";
  $l_onlinetime         = "Sluit tijd:";
  $l_remainingtime      = "Verbreking in:";
  $l_encrypted          = "De opening moet gebruiken gecodeerde verbinding";
  $l_boutonO            = "Authenticatie";
  $l_boutonF            = "Sluiten";
  $l_loggedin_stringl1 = "Information System Security";
  $l_loggedin_stringl2 = "Het portaal werd opgericht verordeningen om de traceerbaarheid, verantwoordelijkheid en onloochenbaarheid van de verbindingen.";
  $l_loggedin_stringl3 = "Uw activiteit op het netwerk is geregistreerd in overeenstemming met de persoonlijke levenssfeer.";
  $l_loggedin_stringl4 = "De geregistreerde gegevens kunnen worden kunnen worden bediend door een rechterlijke instantie in de loop van een onderzoek.";
  $l_loggedin_stringl5 = "Deze gegevens worden automatisch verwijderd na een jaar.";
  $l_loggedin_stringl6 = "Click <a href='$alcasarpath'>here</a> to change your password or to integrate the security certificate in your browser";
  $l_loggedout_string = "Logout gemaakt intern portaal!";
  $l_reply_1 = "Your daily connexion time has been reached";
  $l_reply_2 = "Your monthly connexion time has been reached";
  $l_reply_3 = "You try to connect outside of your allowed timespan";
  $l_reply_4 = "your account expired";
  $l_reply_5 = "You have reached the maximum number of simultaneous logins";
  $l_online_time = "Online tijd";
  $l_remaining_time = "Reterende tijd";
}
else if($Language == 'fr'){
  $l_ChilliError        = "L'authentification doit &ecirc;tre r&eacute;ussie au travers du service du portail captif.";
  $l_login              = "Authentification r&eacute;ussie.<HR>La fermeture de cette fenêtre interrompt votre session.";
  $l_logout             = "Fermeture de la session";
  $l_loginfailed        = "Echec d'authentification";
  $l_loggingin          = "Identification sur le portail captif";
  $l_loggedcont         = "Contr&ocirc;le d'acc&egrave;s au r&eacute;seau";
  $l_loggedout          = "Votre session est fermée";
  $l_user               = "Identifiant";
  $l_password           = "Mot de passe";
  $l_wait               = "Patientez un instant ...";
  $l_onlinetime         = "Temps de connexion:";
  $l_remainingtime      = "Deconnexion dans :";
  $l_encrypted          = "La connexion avec le portail doit &ecirc;tre chiffr&eacute;e";
  $l_boutonO            = "Authentification";
  $l_boutonF            = "Fermer";
  $l_loggedin_stringl1 = "S&eacute;curit&eacute; des Syst&egrave;mes d'Information";
  $l_loggedin_stringl2 = "Ce contr&ocirc;le a &eacute;t&eacute; mis en place pour assurer r&eacute;glementairement la tra&ccedil;abilit&eacute;, l'imputabilit&eacute; et la non-r&eacute;pudiation des connexions.";
  $l_loggedin_stringl3 = "Votre activit&eacute; sur le r&eacute;seau est enregistr&eacute;e conform&eacute;ment au respect de la vie priv&eacute;e.";
  $l_loggedin_stringl4 = "Les donn&eacute;es enregistr&eacute;es ne pourront &ecirc;tre exploit&eacute;es que par une autorit&eacute judiciaire dans le cadre d'une enqu&ecirc;te.";
  $l_loggedin_stringl5 = "Ces donn&eacute;es seront automatiquement supprim&eacute;es au bout d'un an.";
  $l_loggedin_stringl6 = "Cliquez <a href='$alcasarpath'>ici</a> pour changer votre mot de passe ou pour intégrer le certificat de sécurité à votre navigateur";
  $l_loggedout_string = "D&eacute;connexion du portail captif effectu&eacute;e !";
  $l_reply_1 = "Votre dur&eacute;e de connexion journali&egrave;re a &eacute;t&eacute; atteinte";
  $l_reply_2 = "Votre dur&eacute;e de connexion mensuelle a &eacute;t&eacute; atteinte";
  $l_reply_3 = "Vous tentez de vous connecter en dehors de votre p&eacute;riode autoris&eacute;e";
  $l_reply_4 = "Votre compte a expir&eacute";
  $l_reply_5 = "Vous avez atteint le nombre maximum de connexions simultan&eacute;es";
  $l_online_time = "Temps de connexion";
  $l_remaining_time = "Temps restant";
}
else{
  $l_ChilliError        = "The authentication must be successful through the captive portal service.";
  $l_login              = "Successful authentication.<HR>Closing this window interrupts your session";
  $l_logout             = "Closing connection";
  $l_loginfailed        = "Authentication Failed";
  $l_loggingin          = "Identification on the captive portal";
  $l_loggedcont         = "Network Access Control";
  $l_loggedout          = "Your session is closed";
  $l_user               = "User";
  $l_password           = "Password";
  $l_wait               = "Please wait a moment ...";
  $l_onlinetime         = "Connect time:";
  $l_remainingtime      = "Disconnection in:";
  $l_encrypted          = "The opening must use encrypted connection";
  $l_boutonO            = "Authentication";
  $l_boutonF            = "Close";
  $l_loggedin_stringl1 = "Information System Security";
  $l_loggedin_stringl2 = "That control was set up regulations to ensure traceability, accountability and non-repudiation of connections.";
  $l_loggedin_stringl3 = "Your activity on the network is registered in accordance with privacy.";
  $l_loggedin_stringl4 = "The recorded data can be able to be operated by a judicial authority in the course of an investigation.";
  $l_loggedin_stringl5 = "These data will be automatically deleted after one year.";
  $l_loggedin_stringl6 = "Click <a href='$alcasarpath'>here</a> to change your password or to integrate the security certificate in your browser";
  $l_loggedout_string = "Logout made captive portal!";
  $l_reply_1 = "Your daily connexion time has been reached";
  $l_reply_2 = "Your monthly connexion time has been reached";
  $l_reply_3 = "You try to connect outside of your allowed timespan";
  $l_reply_4 = "your account expired";
  $l_reply_5 = "You have reached the maximum number of simultaneous logins";
  $l_online_time = "Online time";
  $l_remaining_time = "Remaining time";
}

# If https not use, tell it's wrong
if (!(isset($_SERVER['HTTPS'])&&($_SERVER['HTTPS'] == 'on'))) {
echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">
<html>
<head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
  <title>$l_loggedcont</title>
  <meta http-equiv=\"Cache-control\" content=\"no-cache\">
  <meta http-equiv=\"Pragma\" content=\"no-cache\">
</head>
<body bgColor = 'white'>
  <h1 style=\"text-align: center;\">$l_loginfailed</h1>
  <center>$l_encrypted</center>
</body>
</html>";
    exit(0);
}

# Read form parameters which we care about
if (isset($_POST['UserName'])){ $username       = $_POST['UserName'];} else {$username="";}
if (isset($_POST['Password'])){ $password       = $_POST['Password'];} else {$password="";}
if (isset($_POST['challenge'])){$challenge      = $_POST['challenge'];} else {$challenge="";}
if (isset($_POST['button'])){   $button         = $_POST['button'];} else { $button="";}
//if (isset($_POST['logout'])){ $logout         = $_POST['logout'];} else {$logout="";}
//if (isset($_POST['prelogin'])){       $prelogin       = $_POST['prelogin'];} else {$prelogin="";}
if (isset($_POST['res'])){              $res            = $_POST['res'];} else {$res="";}
if (isset($_POST['uamip'])){    $uamip          = $_POST['uamip'];} else {$uamip="";}
if (isset($_POST['uamport'])){  $uamport        = $_POST['uamport'];} else {$uamport="";}
if (isset($_POST['userurl'])){  $userurl        = $_POST['userurl'];} else {$userurl="";}
if (isset($_POST['timeleft'])){ $timeleft       = $_POST['timeleft'];} else {$timeleft="";}
if (isset($_POST['redirurl'])){ $redirurl       = $_POST['redirurl'];} else {$redirurl="";}

# Read query parameters which we care about
if (isset($_GET['res']))                $res            = $_GET['res'];
if (isset($_GET['challenge']))  $challenge      = $_GET['challenge'];
if (isset($_GET['uamip']))              $uamip          = $_GET['uamip'];
if (isset($_GET['uamport']))    $uamport        = $_GET['uamport'];
if (isset($_GET['reply'])){             $reply          = $_GET['reply'];} else {$reply="";}
if (isset($_GET['userurl']))    $userurl        = $_GET['userurl'];
if (isset($_GET['timeleft']))   $timeleft       = $_GET['timeleft'];
if (isset($_GET['redirurl']))   $redirurl       = $_GET['redirurl'];

# translation of radius replies
if (isset($reply)){
        switch(trim ($reply)) {
  case 'Your maximum daily usage time has been reached' : $reply = $l_reply_1 ; break;
  case 'Your maximum monthly usage time has been reached' : $reply = $l_reply_2 ; break;
  case 'You are calling outside your allowed timespan' : $reply = $l_reply_3 ; break;
  case 'Password Has Expired' : $reply =  $l_reply_4 ; break;
  case 'You are already logged in - access denied' : $reply = $l_reply_5 ; break;
  }}

# If attempt to login
if ("$button" == "$l_boutonO") {
  $hexchal = pack ("H32", $challenge);
  $newchal = pack ("H*", md5($hexchal . $uamsecret));
  $response = md5("\0" . $password . $newchal);
  $newpwd = pack("a32", $password);
  $pappassword = implode ("", unpack("H32", ($newpwd ^ $newchal)));
  echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">
<html>
<head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
  <title>$l_loggingin</title>
  <meta http-equiv=\"Cache-control\" content=\"no-cache\">
  <meta http-equiv=\"Pragma\" content=\"no-cache\">
  <meta http-equiv=\"refresh\" content=\"0;url=http://$uamip:$uamport/logon?username=$username&password=$pappassword&userurl=$userurl\">
  </head>
<body bgColor = 'white'>
<h1 style=\"text-align: center;\">$l_loggingin</h1>
  <center>
    $l_wait
  </center>
</body>
</html>";
exit(0);
}

switch($res) {
  case 'success':     $result =  1; break; // If login successful
  case 'failed':      $result =  2; break; // If login failed
  case 'logoff':      $result =  3; break; // If logout successful
  case 'already':     $result =  4; break; // If tried to login while already logged in
  case 'notyet':      $result =  5; break; // If not logged in yet
  default: $result = 0; // Default: It was not a form request -> client go to login form
}

# Otherwise it was not a form request
# Send out an error message
if ($result == 0) {     //erreur
echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">
<html>
<head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
  <title>$l_loggingin</title>
  <meta http-equiv=\"Cache-control\" content=\"no-cache\">
  <meta http-equiv=\"Pragma\" content=\"no-cache\">
  <meta http-equiv=\"refresh\" content=\"0;url=http://$uamip:$uamport/prelogin\">
  </head>
<body bgColor = 'white'>
<h1 style=\"text-align: center;\">$l_loggingin</h1>
  <center>
    $l_wait
  </center>
</body>
</html>";
    exit(0);
}
# Generate the output
echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">
<html>
<head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
  <title>$l_loggingin</title>
  <meta http-equiv=\"Cache-control\" content=\"no-cache\">
  <meta http-equiv=\"Pragma\" content=\"no-cache\">
  <script type=\"text/javascript\" language=\"JavaScript\">
    var blur = 0; // not un use
        var mytimeleft = 0; // not un use
        alcasar_popup = null;

    function popUp(URL) {
      if (self.name != \"alcasar_popup\") {
        alcasar_popup = window.open(URL, 'alcasar_popup', 'width=500,height=400,directories=no,resizable=no,scrollbars=yes,location=no,toolbar=no,statusbar=no,menubar=no');
      }
    }

    function doOnLoad(result, userurl, redirurl, adminurl, timeleft) {
            if (timeleft) { // not in use
        mytimeleft = timeleft;
      }
      if ((result == 1)||(result == 4)) {       //success or already
              //window.location = userurl;
                  if (alcasar_popup != null) alcasar_popup.focus();
                  
                  if (adminurl != ''){
                          window.location = adminurl;
                  } else if (redirurl != '') {
                          window.location = redirurl;
                  } else if (userurl != '') {
                          window.location = userurl;
                  } else {
                          window.home();
                  }
      }
      if ((result == 2) || (result == 3) || result == 5) { //failed or logoff or notyet
                if (alcasar_popup != null) alcasar_popup.close();
                        document.form1.UserName.focus();
      }
    }
  </script>
<link rel=\"stylesheet\" href=\"/css/style_intercept.css\" type=\"text/css\">
</head>
<body onLoad=\"javascript:doOnLoad($result,'$userurl','$redirurl','$adminurl','$timeleft')\">
  <center>";
if ($result == 2 || $result == 3 || $result == 5) { //failed or logoff or notyet
  echo "
        <div id=\"logon\">
        <h1>$organisme</h1>
        <h2>$l_loggedcont</h2>";
        if ($result == 2) { //failed
                echo "  
                <h3>$l_loginfailed</h3>";
                if ($reply) {
                #traitement du reply ...
                echo "<center> $reply <br /><br /></center>";
                }
        }
        echo "
        <img id=\"logo-alcasar\" src=\"/images/logo-alcasar.png\">
        <form name=\"form1\" method=\"post\" action=\"$loginpath\">
        <input type=\"hidden\" name=\"challenge\" value=\"$challenge\">
        <input type=\"hidden\" name=\"uamip\" value=\"$uamip\">
        <input type=\"hidden\" name=\"uamport\" value=\"$uamport\">
        <input type=\"hidden\" name=\"userurl\" value=\"$userurl\">
                <table id=\"boite-logon\">
                        <tr>
                                <td width=\"20%\" rowspan=\"3\"><img id=\"logo-organ\" src=\"/images/organisme.png\"></td>
                                <td width=\"30%\" align=\"right\">$l_user</td>
                                <td width=\"50%\" align=\"left\"><INPUT type=\"text\" maxLength=\"32\" name=\"UserName\"></td>
                        </tr>
                        <tr>
                                <td align=\"right\">$l_password</td>
                                <td align=\"left\"><INPUT maxLength=\"32\" type=\"password\" name=\"Password\"></td>
                        </tr>
                        <tr>
                                <td height=\"23\" colSpan=\"2\" align=\"center\"><INPUT value=\"$l_boutonO\" type=\"submit\" name=\"button\" onclick=\"javascript:popUp('$statuspath')\"></td>
                        </tr>
                </table>
                <table id=\"boite-info\" cellSpacing=\"0\" cellPadding=\"0\" width=\"100%\">
                        <tr>
                                <td align=\"center\"><FONT color=\"red\"><B>$l_loggedin_stringl1</B></FONT></td>
                        </tr>
                        <tr>
                                <td align=\"left\">
                                        <ul>
                                                <LI>$l_loggedin_stringl2</LI>
                                                <LI>$l_loggedin_stringl4</LI>
                                                <LI>$l_loggedin_stringl3</LI>
                                                <LI>$l_loggedin_stringl5</LI>
                                                <LI>$l_loggedin_stringl6</LI>
                                        </ul>
                                </td>
                        </tr>
                </table>
  </form>
  </div>
  </center>
</body>
</html>";
}
exit(0);
?>
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