Subversion Repositories ALCASAR

<?php

# $Id: intercept.php 2743 2019-07-15 21:43:53Z rexy $

#

# 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.

# 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

/****************************************************************

*			GLOBAL FILE PATHS			*

*****************************************************************/

define('CONF_FILE', '/usr/local/etc/alcasar.conf');

define('DOMAIN_ALLOWED_LIST', '/usr/local/etc/alcasar-uamdomain');

/****************************************************************

*			FILE reading test			*

*****************************************************************/

$conf_files = array(CONF_FILE, DOMAIN_ALLOWED_LIST);

foreach ($conf_files as $file) {

	if (!file_exists($file)) {

		exit("Fichier $file non présent");

	}

	if (!is_readable($file)) {

		exit("Vous n'avez pas les droits de lecture sur le fichier $file");

	}

}

/****************************************************************

*			Read CONF_FILE				*

*****************************************************************/

$file_conf = fopen(CONF_FILE, 'r');

if (!$file_conf) {

	exit('Error opening the file '.CONF_FILE);

}

while (!feof($file_conf)) {

	$buffer = fgets($file_conf, 4096);

	if ((strpos($buffer, '=') !== false) && (substr($buffer, 0, 1) !== '#')) {

		$tmp = explode('=', $buffer, 2);

		$conf[trim($tmp[0])] = trim($tmp[1]);

	}

}

fclose($file_conf);

$organisme = $conf["ORGANISM"];

// Shared secret used to encrypt password with coova.

$uamsecret = "";

// URL loaded after success authenticates (let blank for browser defaults)

$adminurl = "";

// Check if the SMS service is enable

$service_SMS_status = ($conf['SMS'] === 'on');

// Our own path

$loginpath = htmlspecialchars($_SERVER['PHP_SELF']);

$useHTTPS = ((isset($_SERVER['HTTPS'])) && (!empty($_SERVER['HTTPS'])) && ($_SERVER['HTTPS'] !== 'off'));

$alcasarpath = (($useHTTPS) ? 'https' : 'http' ).'://'.$conf['HOSTNAME'].'.'.$conf['DOMAIN'];

$statuspath = (($conf['HTTPS_CHILLI'] === 'on') ? 'https' : 'http' ).'://'.$conf['HOSTNAME'].'.'.$conf['DOMAIN'].'/status.php';

// 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') {		// Spanish

	$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			= "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_0			= "Nombre de usuario o contraseña incorrectos";

	$l_reply_1			= "Su cuota diaria ha sido alcanzada (duración o volumen)";

	$l_reply_2			= "Su cuota mensual ha sido alcanzada (duración o volumen)";

	$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_reply_6			= "Your authorized connexion time has been reached";

	$l_online_time			= "Tiempo en linea";

	$l_remaining_time		= "Tiempo restante";

	$l_uam_domain			= "Sitios web autorizados : ";

	$l_autoregistration 		= "Registo automático";

} else if ($Language === 'pt') {	// Portuguese

	$l_ChilliError			= "A autenticação precisa ser bem sucedida através do portal.";

	$l_login			= "Sucesso na autenticação.<HR>Matenha esse pop-up apenas minimizado para não interromper a conexão";

	$l_logout			= "Encerrar conexão";

	$l_loginfailed			= "Falha na autenticação";

	$l_loggingin			= "Identificação do portal cativo";

	$l_loggedcont			= "Controle de acesso";

	$l_loggedout			= "Sua sessão foi fechada";

	$l_user				= "Usuário";

	$l_password			= "Senha";

	$l_wait				= "Por favor, aguarde um momento ...";

	$l_onlinetime			= "Tempo de conexão:";

	$l_remainingtime		= "Desconectado em:";

	$l_encrypted			= "A conexão com o portal deve ser criptografada";

	$l_boutonO			= "Autenticação";

	$l_boutonF			= "Fechar";

	$l_loggedin_stringl1		= "Sistema de Informação e segurança";

	$l_loggedin_stringl2		= "Este controle foi criado para garantir acesso seguro.";

	$l_loggedin_stringl3		= "A autenticação será criptografada em 256 bits, impedindo captura por escâner de rede.";

	$l_loggedin_stringl4		= "Sua atividade na Internet será resguardada de acordo com os regulamentos da lei.";

	$l_loggedin_stringl5		= "Mantenha o popup da conexão minimizado para não interromper a cessão.";

	$l_loggedin_stringl6		= "Clique <a href=\"$alcasarpath\">aqui</a> para alterar sua senha, instalar certificado ou sair do portal.";

	$l_loggedout_string		= "desconexão do portal cativo";

	$l_reply_0			= "Nome de usuário ou senha incorretos";

	$l_reply_1			= "Sua cota diária foi alcançada (duração ou volume)";

	$l_reply_2			= "Sua cota mensal foi atingida (duração ou volume)";

	$l_reply_3			= "Você tenta conectar-se fora do seu período de tempo permitido";

	$l_reply_4			= "Sua conta expirou";

	$l_reply_5			= "Você atingiu o número máximo de logins simultâneos";

	$l_reply_6			= "Seu tempo de conexão autorizada finalizou";

	$l_online_time			= "Tempo Online";

	$l_remaining_time		= "Tempo restante";

	$l_uam_domain			= "Sites autorizados : ";

	$l_autoregistration 		= "Registo automático";

} else if ($Language === 'zh') {	// Chinese

	$l_ChilliError			= "验证必须通过强制门户服务";

	$l_login			= "验证成功<HR>关闭此窗口中断连接";

	$l_logout			= "关闭连接";

	$l_loginfailed			= "验证失败";

	$l_loggingin			= "强制门户身份识别";

	$l_loggedcont			= "访问控制";

	$l_loggedout			= "您的连接已关闭";

	$l_user				= "用户名";

	$l_password			= "密码";

	$l_wait				= "请等待 ...";

	$l_onlinetime			= "连接时间";

	$l_remainingtime		= "断开连接于";

	$l_encrypted			= "与门户的连接必须加密";

	$l_boutonO			= "验证";

	$l_boutonF			= "关闭";

	$l_loggedin_stringl1		= "信息系统安全";

	$l_loggedin_stringl2		= "这种控制实施以法定保证可追溯性，可归罪性和连接的不否认性.";

	$l_loggedin_stringl3		= "您的网络活动是私密登记的.";

	$l_loggedin_stringl4		= "记录的数据能被司法机关在调查中操作使用.";

	$l_loggedin_stringl5		= "这些数据将在一年后自动删除.";

	$l_loggedin_stringl6		= "点击 <a href=\"$alcasarpath\"> 这里 </a> 修改密码或安装浏览器安全证书";

	$l_loggedout_string		= "强制网络门户连接已断开";

	$l_reply_0			= "用户名或密码无效";

	$l_reply_1			= "您的每日配额已达到（持续时间或数量) ";

	$l_reply_2			= "已达到每月配额（持续时间或数量）";

	$l_reply_3			= "您尝试在授权时间以外连接";

	$l_reply_4			= "您的账号已过期";

	$l_reply_5			= "您已经达到同时连接的最大数量";

	$l_reply_6			= "已经到达您的允许连接时间";

	$l_online_time			= "在线时间";

	$l_remaining_time		= "剩余时间";

	$l_uam_domain			= "授权网站 : ";

	$l_autoregistration		= "短信注册";

} else if ($Language === 'ar') {	// Arabic

	$l_ChilliError			= "يجب نجاح المصادقة على البوابة الأسيرة";

	$l_login			= "إغلاق هذه النافذة يقطع دورة عملك";

	$l_logout			= "إغلاق الدورة";

	$l_loginfailed			= "فشل المصادقة";

	$l_loggingin			= "التعريف على البوابة الأسيرة";

	$l_loggedcont			= "مراقبة الدخول";

	$l_loggedout			= "دورتكَ مغلقة";

	$l_user				= "التعريف";

	$l_password			= "كلمة السر";

	$l_wait				= "...إنتظر بعض اللحظات";

	$l_onlinetime			= ":مدة الإتصال";

	$l_remainingtime		= ":انقطاع الإتصال في";

	$l_encrypted			= "يجب تشفير الإتصال بالبوابة";

	$l_boutonO			= "مصادقة";

	$l_boutonF			= "أغلق";

	$l_loggedin_stringl1		= "سلامة نظم المعلومات";

	$l_loggedin_stringl2		= "وُضعت هذه المراقبة للضمان القانوني لتتبع ومساءلة وعدم تنصل الإتصالات";

	$l_loggedin_stringl3		= "نشاطك على الشبكة مسجل وفقاً لاحترام الحريات الشخصية";

	$l_loggedin_stringl4		= "لا يمكن استغلال البيانات المسجلة إلاّ من قِبل سلطات التحقيق القضائ";

	$l_loggedin_stringl5		= "سيتم حدف هذه البيانات تلقائياً بعد سنة من الْيَوْمَ";

	$l_loggedin_stringl6		= "لتغيير كلمة السر أو شهادة الأمان <a href=\"$alcasarpath\">هنا</a> اضغط ";

	$l_loggedout_string		= "تَمّ قطع الإتصال بالبوابة الأسيرة";

	$l_reply_0			= "اسم المستخدم أو كلمة المرور غير صالحة";

	$l_reply_1			= "تم الوصول إلى حصتك اليومية (المدة أو الحجم)";

	$l_reply_2			= "تم الوصول إلى حصتك الشهرية (المدة أو الحجم)";

	$l_reply_3			= "محاولة اتصال خارج فترتك المأذونة";

	$l_reply_4			= "انتهت مدة صلاحية حسابك";

	$l_reply_5			= "لقد استكملت العدد الأقصى للإتصالات المتزامنة";

	$l_reply_6			= "استكملت مذة الإتصال المسموحة";

	$l_online_time			= "مذة الإتصال";

	$l_remaining_time		= "الوقت المتبق";

	$l_uam_domain			= ":المواقع المسموحة ";

	$l_autoregistration		= "تسجيل ذاتي (SMS)";

} else if ($Language === 'de') {	// German

	$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			= "Zutrittskontrolle";

	$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_0			= "Falscher Benutzername oder falsches Passwort";

	$l_reply_1			= "Ihr Tageskontingent wurde erreicht (Dauer oder Volumen)";

	$l_reply_2			= "Ihr monatliches Kontingent wurde erreicht (Dauer oder Volumen)";

	$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_reply_6			= "Your authorized connexion time has been reached";

	$l_online_time			= "Online-zeit";

	$l_remaining_time		= "Restzeit";

	$l_uam_domain			= "Autorisierten websites : ";

	$l_autoregistration		= "Automatische registrierung";

} else if ($Language === 'nl') {	// Dutch

	$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			= "toegangscontrole";

	$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_0			= "Ongeldige gebruikersnaam of wachtwoord";

	$l_reply_1 			= "Uw dagelijkse quotum is bereikt (duur of volume)";

	$l_reply_2			= "Je maandelijkse quotum is bereikt (duur of volume)";

	$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_reply_6			= "Your authorized connexion time has been reached";

	$l_online_time			= "Online tijd";

	$l_remaining_time		= "Reterende tijd";

	$l_uam_domain			= "Geautoriseerde website : ";

	$l_autoregistration		= "Automatische registratie";

} else if ($Language === 'fr') {	// French

	$l_ChilliError			= "L'authentification doit être réussie sur le portail captif.";

	$l_login			= "Authentification réussie.<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			= "Contrôle d'accès";

	$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 être chiffrée";

	$l_boutonO			= "Authentification";

	$l_boutonF			= "Fermer";

	$l_loggedin_stringl1		= "Sécurité des Systèmes d'Information";

	$l_loggedin_stringl2		= "Ce contrôle a été mis en place pour assurer réglementairement la traçabilité, l'imputabilité et la non-répudiation des connexions.";

	$l_loggedin_stringl3		= "Votre activité sur le réseau est enregistrée conformément au respect de la vie privée.";

	$l_loggedin_stringl4		= "Les données enregistrées ne pourront être exploitées que par une autorité judiciaire dans le cadre d'une enquête.";

	$l_loggedin_stringl5		= "Ces données seront automatiquement supprimées 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		= "Déconnexion du portail captif effectuée !";

	$l_reply_0			= "Nom d'utilisateur ou mot de passe incorrect";

	$l_reply_1			= "Votre quota journalier a été atteint (durée ou volume)";

	$l_reply_2			= "Votre quota mensuel a été atteint (durée ou volume)";

	$l_reply_3			= "Vous tentez de vous connecter en dehors de votre période autorisée";

	$l_reply_4			= "Votre compte a expiré";

	$l_reply_5			= "Vous avez atteint le nombre maximum de connexions simultanées";

	$l_reply_6			= "Votre durée de connexion autorisée a été atteinte";

	$l_online_time			= "Temps de connexion";

	$l_remaining_time		= "Temps restant";

	$l_uam_domain			= "Sites autorisés : ";

	$l_autoregistration		= "Auto enregistrement (sms)";

} else {				// English

	$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			= "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 connection with the portal must be encrypted";

	$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		= "Disconnection of the captive portal made";

	$l_reply_0			= "Incorrect username or password";

	$l_reply_1			= "Your daily quota has been reached (duration or volume)";

	$l_reply_2			= "Your monthly quota has been reached (duration or volume)";

	$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_reply_6			= "Your authorized connexion time has been reached";

	$l_online_time			= "Online time";

	$l_remaining_time		= "Remaining time";

	$l_uam_domain			= "Authorized websites : ";

	$l_autoregistration		= "Auto registration (sms)";

}

# If HTTPS not use, tell it's wrong

if (($conf['HTTPS_LOGIN'] === 'on') && ((!isset($_SERVER['HTTPS'])) || (empty($_SERVER['HTTPS'])) || ($_SERVER['HTTPS'] === 'off'))) {

	// 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>

	<html>

	<head>

		<meta charset="utf-8">

		<title><?= $l_loggedcont ?></title>

	</head>

	<body style="background-color: white;">

		<h1 style="text-align: center;"><?= $l_loginfailed ?></h1>

		<center><?= $l_encrypted ?></center> 

	</body>

	</html>

	<?php

	exit();

}

# Read form parameters which we care about

# avoid the "user as a MAC address" attempts

if ((isset($_POST['username'])) && (preg_match('/^([0-9A-F]{2}-){5}[0-9A-F]{2}$/', $_POST['username']) !== 1))

				$username	= htmlspecialchars(trim($_POST['username']));	else $username = '';

if (isset($_POST['password']))	$password	= htmlspecialchars($_POST['password']);		else $password = '';

if (isset($_POST['challenge']))	$challenge	= htmlspecialchars($_POST['challenge']);	else $challenge = '';

if (isset($_POST['button']))	$button		= htmlspecialchars($_POST['button']);		else $button = '';

// if (isset($_POST['logout']))	$logout		= htmlspecialchars($_POST['logout']);		else $logout = '';

// if (isset($_POST['prelogin']))	$prelogin	= htmlspecialchars($_POST['prelogin']);		else $prelogin = '';

// if (isset($_POST['res']))	$res		= htmlspecialchars($_POST['res']);		else $res = '';

// if (isset($_POST['uamip']))	$uamip		= htmlspecialchars($_POST['uamip']);		else $uamip = '';

// if (isset($_POST['uamport']))	$uamport	= htmlspecialchars($_POST['uamport']);		else $uamport = '';

if (isset($_POST['userurl']))	$userurl	= htmlspecialchars($_POST['userurl']);		else $userurl = '';

// if (isset($_POST['timeleft']))	$timeleft	= htmlspecialchars($_POST['timeleft']);		else $timeleft = '';

// if (isset($_POST['redirurl']))	$redirurl	= htmlspecialchars($_POST['redirurl']);		else $redirurl = '';

# Read query parameters which we care about

if (isset($_GET['res']))	$res		= htmlspecialchars($_GET['res']);		else $res = '';

// if (isset($_GET['reason']))	$reason		= htmlspecialchars($_GET['reason']);		else $reason = '';

if (isset($_GET['challenge']))	$challenge	= htmlspecialchars($_GET['challenge']);

// if (isset($_GET['uamip']))	$uamip		= htmlspecialchars($_GET['uamip']);

// if (isset($_GET['uamport']))	$uamport	= htmlspecialchars($_GET['uamport']);

if (isset($_GET['timeleft']))	$timeleft	= htmlspecialchars($_GET['timeleft']);		else $timeleft = '';

if (isset($_GET['reply']))	$reply		= htmlspecialchars(trim($_GET['reply']));	else $reply = '';

if (isset($_GET['redirurl']))	$redirurl	= htmlspecialchars($_GET['redirurl']);		else $redirurl = '';

if (isset($_GET['userurl']))	$userurl	= htmlspecialchars($_GET['userurl']);

// TODO: clean unused query params

$uamip = $conf['HOSTNAME'].'.'.$conf['DOMAIN'];

if (($conf['HTTPS_CHILLI'] === 'on') && $useHTTPS) {

	$uamproto = 'https';

	$uamport  = 3991;

} else {

	$uamproto = 'http';

	$uamport  = 3990;

}

# translation of radius replies

if (!empty($reply)) {

	switch ($reply) {

		case 'Username not found'				: $reply = $l_reply_0; break;

		case 'Login failed'					: $reply = $l_reply_0; break;

		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;

		case 'Your maximum never usage time has been reached'	: $reply = $l_reply_6; break;

	}

}

// If attempt to login

if ($button === $l_boutonO) {

	//correction password length in coova-chilli

	//thanks to http://www.stochasticgeometry.ie/2009/09/09/maximum-password-length-in-coova-chilli/

	$hexchal = pack('H*', $challenge);

	$newchal = pack('H*', md5($hexchal . $uamsecret));

	// If challenge isn't long enough, repeat it until it is

	while (strlen($newchal) < strlen($password)) {

		$newchal .= $newchal;

	}

	$newpwd   = pack('a*', $password);

	// Encode plain text password with challenge

	$pappassword = implode('', unpack('H*', ($newpwd ^ $newchal)));

	header("Location: $uamproto://$uamip:$uamport/logon?username=$username&password=$pappassword&userurl=$userurl");

	exit();

}

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

}

//check if we need to warn user about the imputability logs.

if ($result === 1) {

	if ((is_file('./acc/manager/lib/sql/drivers/mysql/functions.php')) && (is_file('/etc/freeradius-web/config.php'))) {

		include_once('/etc/freeradius-web/config.php');

		include_once('./acc/manager/lib/sql/drivers/mysql/functions.php');

		$link = @da_sql_pconnect($config); // on affiche pas les erreurs

		if ($link) {

			$user_uid = da_sql_escape_string($link, $_GET['uid']);

			$sql = "SELECT value FROM radreply WHERE username='$user_uid' AND attribute='Alcasar-Imputability-Warning'";

			$res = @da_sql_query($link, $config, $sql); // on affiche pas les erreurs

			if ($res) {

				$row = @da_sql_fetch_array($res, $config);

				if ($row['value'] === '1') {

					$sql = "DELETE FROM radreply WHERE username='$user_uid' AND attribute='Alcasar-Imputability-Warning'";

					@da_sql_query($link, $config, $sql);

					header('Location: '.(($conf['HTTPS_LOGIN'] === 'on') ? 'https' : 'http').'://'.$conf['HOSTNAME'].'.'.$conf['DOMAIN'].'/index.php?warn=1&url='.urlencode($_GET['userurl']));   //we present to user information about imputability logs 

					exit();

				}

			}

		}

	}

}

// By default, redirect to prelogin in order to generate a challenge

if ($result === 0) {

	header("Location: $uamproto://$uamip:$uamport/prelogin");

	exit();

}

// 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>

<html>

<head>

	<meta charset="utf-8">

	<title><?= $l_loggingin ?></title>

	<script type="text/javascript">

	function doOnLoad(result, userurl, redirurl, adminurl, timeleft) {

		if ((result === 1) || (result === 4)) {	// success or already

			var url;

			if (adminurl !== '') {

				url = adminurl;

			} else if (redirurl !== '') {

				url = redirurl;

			} else if (userurl !== '') {

				url = userurl;

			}

			if (typeof url !== 'undefined') {

				var win = window.open('<?= $statuspath ?>', '_blank');

				if ((win === null) || (typeof win === 'undefined')) { // Pop-up blocked

					window.location = '<?= $statuspath ?>';

				} else {

					window.location = url;

				}

			} else {

				window.location = '<?= $statuspath ?>';

			}

		}

		if ((result === 2) || (result === 3) || result === 5) { // failed or logoff or notyet

			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>

	<?php if ($result === 2 || $result === 3 || $result === 5): // failed or logoff or notyet ?>

	<div id="logon">

		<table id="mobile-logon-header">

			<tr>

				<td width="20%">

					<img id="logo-organ" class="mobile-only" src="/images/organisme.png">

				</td>

				<td width="60%">

					<h1><?= $organisme ?></h1>

					<h2><?= $l_loggedcont ?></h2>

					<?php if ($result === 2): // failed ?>

						<h3 style="text-align: center"><?= $l_loginfailed ?></h3>

						<?php if ($reply): // traitement du reply ... ?>

							<center><?= $reply ?><br><br></center>

						<?php endif; ?>

					<?php endif;

					if ($userurl === 'http://logout/') $userurl = 'http://www.google.com'; // Avoid cyclic logout

					?>

				</td>

				<td width="20%">

				</td>

			</tr>

		</table>

		<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="userurl" value="<?= $userurl ?>">

			<table id="boite-logon">

				<tr>

					<td class="desktop-only" width="20%" rowspan="4"> <img id="logo-organ" src="/images/organisme.png"></td>

					<td class="desktop-only" width="30%" align="right"><?= $l_user ?></td>

					<td class="desktop-only" width="50%" align="left"><input type="text" maxLength="32" name="username" autocomplete="off"></td>

					<td class="mobile-only" width="100%" align="center"><input type="text" maxLength="32" name="username" autocomplete="off" placeholder="<?= $l_user ?>"></td>

				</tr>

				<tr>

					<td class="desktop-only" align="right"><?= $l_password ?></td>

					<td class="desktop-only" align="left"><input maxLength="32" type="password" name="password" autocomplete="off"></td>

					<td class="mobile-only" width="100%" align="center"><input maxLength="32" type="password" name="password" autocomplete="off" placeholder="<?= $l_password  ?>"></td>

				</tr>

				<tr>

					<td height="23" id="authenticate-button" align="center"><input value="<?= $l_boutonO ?>" type="submit" name="button"></td>

					<?php if ($service_SMS_status): ?>

						<td><a href="autoregistrationinfo.php"><?= $l_autoregistration ?></a></td>

					<?php endif; ?>

				</tr>

			</table>

		</form>

		<table id="boite-info" cellSpacing="0" cellPadding="0" width="80%">

			<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>

		<?php

		// Read the "Domain allowed" file

		$tab = file(DOMAIN_ALLOWED_LIST);

		if ($tab) { // the file isn't empty

			echo '<div id="authorized_domain">'.$l_uam_domain;

			foreach ($tab as $line) {

				if (trim($line) !== '') { // the line isn't empty

					$domain_allowed = explode('#', $line);

					if (trim($domain_allowed[1]) !== '') {

						$domain = explode('"', $domain_allowed[0]);

						// remove every '.' from the beginning of domain

						$domain[1] = ltrim($domain[1], '.');

						echo '<a href="http://'.trim($domain[1]).'">'.trim($domain_allowed[1]).'</a>  ';

					}

				}

			}

			echo '</div>';

		}

		?>

	</div>

	<?php endif; ?>

	</center>

</body>

</html>