Subversion Repositories ALCASAR

<?php

# $Id: index.php 2609 2018-08-22 07:55:28Z rexy $

#

# index.php for ALCASAR by 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

# notice and this permission notice is included in all copies or

# substantial portions of the software.

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

*			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"];

$hostname  = $conf["HOSTNAME"].'.'.$conf["DOMAIN"];

$ssl_enable = $conf["HTTPS_LOGIN"];

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

$network_pb = false; // "alcasar-watchdog.sh" changes this value if a network issue is detected

$diagnostic = "can't contact the default router"; // "alcasar-watchdog.sh" changes this value if a network issue is detected

$certCa_link = (($useHTTPS) ? 'https' : 'http')."://$hostname/certs/certificat_alcasar_ca.crt";

$logout_link = ((($conf['HTTPS_CHILLI'] === 'on') && $useHTTPS) ? 'https://'.$hostname.':3991' : 'http://'.$hostname.':3990').'/logoff';

$direct_access = false;

$remote_ip = preg_match('#^([0-9]{1,3}\.){3}[0-9]{1,3}$#', $_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : '';

$connection_history = '';

$nb_connection_history = 3;

$redirect_link = 'www.euronews.com'; // Default redirection for HTTPS interception (beware, this website must run in HTTP)

// Check if the SMS service is enable

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

// Retrieve the user info behind the remote ip

$output = [];

exec('sudo /usr/sbin/chilli_query list | grep -Ew '.escapeshellarg($remote_ip), $output);

if (!empty($output)) {

	$userRaw = explode(' ', $output[0]);

	$user = (object) [

		'mac'       =>  $userRaw[0],

		'connected' => ($userRaw[4] === '1'),

		'username'  =>  $userRaw[5]

	];

} else {

	// CoovaChilli does not know the user

	// TODO: useless?

	$user = (object) [

		'mac'       => '',

		'connected' => false,

		'username'  => ''

	];

}

// Test if it's a direct connexion to ALCASAR

if (isset($_SERVER['HTTP_HOST']) && (($_SERVER['HTTP_HOST'] === $_SERVER['SERVER_ADDR']) || ($_SERVER['HTTP_HOST'] === 'alcasar') || ($_SERVER['HTTP_HOST'] === $hostname) || ($_SERVER['HTTP_HOST'] === $organisme))) {

	$direct_access = true;

}

// 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';

}

// if user need to be warned

if (isset($_GET['warn']) && isset($_GET['url'])) {

	$direct_access = false;

}

if ($user->connected) { // the user is authenticated

	if (isset($_GET['redirect'])) { // if user has been warned, we redirect him to his website

		header('Location: '.$_GET['url'], true, 307);

		exit();

	}

	// We retrieve his three last connections

	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');

		$sql = "SELECT UserName, AcctStartTime, AcctStopTime, acctsessiontime FROM radacct WHERE UserName='$user->username' ORDER BY AcctStartTime DESC LIMIT 0 , $nb_connection_history";

		$link = @da_sql_pconnect($config);

		if ($link) {

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

			if ($res) {

				$connection_history .= '<ul>';

				while (($row = @da_sql_fetch_array($res,$config))) {

					$connected = '';

					if ($row['acctstoptime'] === '') {

						$connected = ' (active)';

					}

					$sessionTimeFormated = secondsToDuration($row['acctsessiontime']);

					$connection_history .= "<li title=\"$row[username] $row[acctstarttime] $row[acctstoptime] ($sessionTimeFormated)\">$row[acctstarttime] ($sessionTimeFormated) $connected</li>";

				}

				$connection_history .= '</ul>';

			}

		}

	}

} else { // the user isn't authenticated

	if (isset($_GET['url'])) { // it's the second stage (when user has clicked on the button "open a connection")

		$redir = 'http://'.$_GET['url'];

		header("Location: $redir", true, 307);

		exit(); 

	}

}

// 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') {		// French

	$l_access_denied = "Contrôle d'accès";

	$l_access_welcome = "Bienvenue sur ALCASAR";

	$l_access_unavailable = "ACCÈS INDISPONIBLE";

	$l_required_domain = "Site WEB demandé";

	$l_explain_acc_access = "Le centre de gestion permet d'administrer le portail. Vous devez posséder un compte d'administration ou de gestion pour y accéder.";

	$l_explain_access_deny = "Vous tentez d'accéder à une ressource dont le contenu est réputé contenir des informations inappropriées.";

	$l_explain_net_pb = "Votre portail détecte que l'accès à Internet est indisponible.";

	$l_contact_access_deny = "Contactez le responsable de la séurité (OSSI/RSSI) si vous pensez que ce filtrage est abusif.";

	$l_contact_net_pb = "Contactez votre responsable informatique ou votre prestataire Internet pour plus d'information.";

	$l_sms_access = "<a href=\"//$hostname/autoregistrationinfo.php\">Auto Enregistrement par SMS</a>";

	$l_install_certif = "Installer le certificat racine";

	$l_install_certif_more = "Installation du certificat de l'autorité racine d'ALCASAR";

	$l_certif_explain = "Permet l'échange de données sécurisées entre votre station de consultation et le portail captif ALCASAR.<BR>Si ce certificat n'est pas enregistré sur votre station de consultation, il est possible que des alertes de sécurité soient émises par votre navigateur.<br><br>";

	$l_certif_explain_help = "<a href=\"alcasar-certificat.pdf\" target=\"_blank\">Aide complémentaire</a>";

	$l_category = "catégorie :";

	if (!$user->connected) {

		$l_logout_explain = "Aucune session de consultation Internet n'est actuellement ouverte sur votre système.";

		$l_logout = "<a href=\"//$hostname/index.php?url=$redirect_link\">Ouvrir une session Internet</a>";

	} else {

		if ($user->username != $user->mac) { // authentication exception or not

			$l_logout_explain = "Ferme la session de l'usager actuellement connecté. <br><br>Utilisateur connecté : <a href=\"$logout_link\" title=\"Deconnecter l'utilisateur $user->username\"><b>$user->username</b></a><br><br>$nb_connection_history dernières connexions :$connection_history";

			$l_logout = "<a href=\"$logout_link\">Se déconnecter d'internet</a>";

		} else {

			$l_logout_explain = "Votre système ($user->username) est en exception d'authentication.<br><br>$nb_connection_history dernières connexions :$connection_history";

			$l_logout = "Information des connexions";

		}

	}

	$l_password_change = "<a href=\"https://$hostname/password.php\">Changer votre mot de passe</a>";

	$l_password_change_explain = "Vous redirige sur la page de changement du mot de passe de votre compte d'accès à Internet.<br><br>Vous devez avoir un compte internet valide.";

	$l_sms_explain = "Vous redirige vers la page explicative de l'auto enregistrement par SMS.<br><br><strong>Identifiant:</strong> votre numéro de téléphone<br><strong>Mot de passe:</strong> votre message";

	$l_back_page = "<a href=\"javascript:history.back()\">Page précédente</a>";

	$l_service_sms = "Service SMS actif";

	$l_service_sms_n = "Service SMS non actif";

	$l_acc_sms = "Auto enregistrement par SMS";

	$l_explain_warn = "L'administrateur a créé une archive contenant vos journaux de connexion dans le cadre d'une affaire judiciaire.";

	if (isset($_GET['url'])) {

		$l_continue_link = "<a href=\"index.php?redirect=1&url=".urlencode($_GET['url'])."\" class=\"button\">Je comprends et je souhaite continuer ma navigation.</a>";

	} else {

		$l_continue_link = "<a href=\"index.php\" class=\"button\">Je comprends et je souhaite continuer ma navigation.</a>";

	}

	$l_title_warn="Cher utilisateur, ";

	$l_explain_warn_name="Une personne sous le nom de ";

	$l_explain_warn_ip="sous cette IP : ";

	$l_explain_warn_date="a consulté vos journaux de connexion le ";

	$l_explain_warn_reason="Raison invoquée : ";

	$l_uam_domain = "Sites autorisés : ";

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

	$l_access_denied = "Controle de acesso";

	$l_access_welcome = "Bem-vindo ao Alcasar";

	$l_access_unavailable = "ACESSO INDISPONÍVEL";

	$l_required_domain = "Site WEB Obrigatório";

	$l_explain_acc_access = "Este é o centro de controle do portal para acessar você deve ter uma conta administrativa valida.";

	$l_explain_access_deny = "Você tenta se conectar a um recurso cujo conteúdo é considerado inadequado no conteúdo de informações.";

	$l_explain_net_pb = "O sistema detectou que o acesso é de risco, não será permitido o acesso";

	$l_contact_access_deny = "Entre em contato com o administrador do sistema de segurança se acha que essa filtragem é abusiva.";

	$l_contact_net_pb = "Entre em contato com a empresa fornecedora de Internet para mais informações";

	$l_sms_access = "<a href=\"//$hostname/autoregistrationinfo.php\">Auto Registration by SMS</a>";

	$l_install_certif = "Instalar Certificado Alcasar AC";

	$l_install_certif_more = "Instalar Certificado Alcasar AC";

	$l_certif_explain = "O certificado Permiti a troca de dados seguro entre seu computador e o portal Alcasar.<BR>Se este certificado não estiver incorporado no seu computador, alguns alertas de segurança deverá aparecer no navegador.<br><br>";

	$l_certif_explain_help = "<a href=\"alcasar-certificat.pdf\" target=\"_blank\">Essa foi uma ajuda complementar</a>";

	$l_category = "categoria :";

	if (!$user->connected) {

		$l_logout_explain = "Não há conexão de Internet aberta em seu computador, deseja conectar?";

		$l_logout = "<a href=\"//$hostname/index.php?url=$redirect_link\">Abrir uma conexão de Internet</a>";

	} else {

		if ($user->username != $user->mac) { // authentication exception or not

			$l_logout_explain = "Se desejar, feche a conexão do usuário atual conectado.<br> Usuário conectado : <a href=\"$logout_link\" title=\"Disconnect user $user->username\"><b>$user->username</b></a><br><br>$nb_connection_history logins últimos :$connection_history";

			$l_logout = "<a href=\"$logout_link\">Sair da Internet</a>";

		} else {

			$l_logout_explain = "O sistema ($user->username) detctou exesso de autenticação.<br><br>$nb_connection_history logins últimos :$connection_history";

			$l_logout = "Informações de conexões";

		}

	}

	$l_password_change = "<a href=\"https://$hostname/password.php\">Mudar sua senha</a>";

	$l_password_change_explain = "Você será redirecionado à página de alteração de senha.<br><br> e deverá ter uma conta de usuário valido para efetuar a troca e acessar à Internet.";

	$l_sms_explain = "Redirect you on auto registration page.<br><br><strong>Login:</strong> your phone number<br><strong>Password:</strong> SMS content";

	$l_back_page = "<a href=\"javascript:history.back()\">Página anterior</a>";

	$l_service_sms = "SMS service enable";

	$l_service_sms_n = "SMS service disable";

	$l_acc_sms = "Auto registration by SMS";

	$l_explain_warn = "El administrador ha creado un archivo que contiene los periódicos de inicio de sesión como parte de un proceso judicial."; 

	if (isset($_GET['url'])) {

		$l_continue_link = "<a href=\"index.php?redirect=1&url=".urlencode($_GET['url'])."\" class=\"button\">Lo comprendo y deseo continuar mi navegación.</a>";

	} else {

		$l_continue_link = "<a href=\"index.php\" class=\"button\">Lo comprendo y deseo continuar mi navegación.</a>";

	}

	$l_title_warn="Estimado usuario,";

	$l_explain_warn_name="El usario ";

	$l_explain_warn_ip="con este IP : ";

	$l_explain_warn_date="consultó a sus registros de conexión el ";

	$l_explain_warn_reason="con la siguiente razón : ";

	$l_uam_domain = "Sites autorizados : ";

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

	$l_access_denied = "访问控制";

	$l_access_welcome = "欢迎来到ALCASAR";

	$l_access_unavailable = "不可访问";

	$l_required_domain = "访问的网站";

	$l_explain_acc_access = "管理中心能管理门户，您必须通过超级用户或者管理用户来访问。";

	$l_explain_access_deny = "您试图访问一个含有不当信息的资源。";

	$l_explain_net_pb = "您的门户检测因特网不可用。";

	$l_contact_access_deny = "如果您认为该过滤不当，请联系安全负责人(OSSI/RSSI)。";

	$l_contact_net_pb = "请联系IT负责人或网络服务商来了解更多信息。";

	$l_sms_access = "<a href=\"//$hostname/autoregistrationinfo.php\">短信自动登录 </a>";

	$l_install_certif = "安装根证书";

	$l_install_certif_more = "安装根证书";

	$l_certif_explain = "允许您的计算机与ALCASAR门户进行安全数据交换。<BR>如果该证书未包含在您的计算机中，您的浏览器将出现一些安全提醒。<br><br>";

	$l_certif_explain_help = "<a href=\"alcasar-certificat.pdf\" target=\"_blank\">额外帮助</a>";

	$l_category = "类别 :";

	if (!$user->connected) {

		$l_logout_explain = "您的系统目前没有打开任何网络咨询进程。";

		$l_logout = "<a href=\"//$hostname/index.php?url=$redirect_link\">打开一个网络进程</a>";

	} else {

		if ($user->username != $user->mac) { // authentication exception or not

			$l_logout_explain = "关闭当前连接进程。<br> 已连接用户:<a href=\"$logout_link\" title=\" $user->username\"><b>$user->username</b></a><br><br>$nb_connection_history 最后连接 :$connection_history";

			$l_logout = "<a href=\"$logout_link\">断开网络</a>";

		} else {

			$l_logout_explain = "您的系统($user->username)验证例外<br><br>$nb_connection_history 最后连接: $connection_history";

			$l_logout = "连接信息";

		}

	}

	$l_password_change = "<a href=\"https://$hostname/password.php\">更改您的密码</a>";

	$l_password_change_explain = "重新指向密码修改页面。<br><br> 您需要一个可用的网络账户。";

	$l_sms_explain = "重新指向短信登录页面。<br><br><strong>用户名:</strong>您的电话号码<br><strong>密码:</strong>您的信息";

	$l_back_page = "<a href=\"javascript:history.back()\">上一页</a>";

	$l_service_sms = "短信服务可用";

	$l_service_sms_n = "短信服务禁用";

	$l_acc_sms = "短信自动注册";

	$l_explain_warn = "管理员创建了一份可用于司法调查的连接日志文档。";

	if (isset($_GET['url'])) {

		$l_continue_link = "<a href=\"index.php?redirect=1&url=".urlencode($_GET['url'])."\" class=\"button\">我明白并希望继续浏览。</a>";

	} else {

		$l_continue_link = "<a href=\"index.php\" class=\"button\">我明白并希望继续浏览。</a>";

	}

	$l_title_warn="亲爱的用户,";

	$l_explain_warn_name="一人名为";

	$l_explain_warn_ip="在此IP:";

	$l_explain_warn_date="查看您的连接日志于";

	$l_explain_warn_reason=" 如下原因:";

	$l_uam_domain = "授权网站 : ";

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

	$l_access_denied = "مراقبة الدخول";

	$l_access_welcome = "ALCASAR مرحبا بك في";

	$l_access_unavailable = "الدخول غير متوفر";

	$l_required_domain = "موقع إنترنيت مطلوب";

	$l_explain_acc_access = "مركز التحكم يمكنك من إدارة البوابة. يلزمك التوفر على حساب الادارة للدخول.";

	$l_explain_access_deny = "محاولة لدخول موارد تحتوي على معلومات غير ملائمة المحتوى";

	$l_explain_net_pb = "بوابتك تكتشف ان الدخول على الانترنت غير متوفر";

	$l_contact_access_deny = "المرجو الاتصال بضابط أمن (OSS / RSS) إذا اعتقدت ان هذه التصفية غير قانونية";

	$l_contact_net_pb = "المرجو الاتصال بمدير المعلومات أو مورد الأنترنت للمزيد من المعلومات";

	$auto_save_sms_text = "تسجيل ذاتي على";

	$l_sms_access = "<a href=\"//$hostname/autoregistrationinfo.php\">SMS $auto_save_sms_text</a>";

	$l_install_certif = "ركب جذر الشهادة";

	$l_install_certif_more = "ALCASAR تركيب شهادة السلطة؛ جذر الكزار";

	$exchange_data_text = "يمَكن من تبادل البيانات المؤمّنة بين محطة الاستفسار و بوابة الكزار الأسيرة";

	$cert_not_saved_text = "إذا لم يتم تسجيل هذه الشهادة على محطة الاستفسار الخاصة بك، فمن الممكن ان يتم إصدار تنبيهات أمنية من متصحفك";

	$l_certif_explain = "<br><br>.$cert_not_saved_text<br> .$exchange_data_text";

	$l_certif_explain_help = "<a href=\"alcasar-certificat.pdf\" target=\"_blank\">مساعدة إضافية </a>";

	$l_category = "فئة :";

	if (!$user->connected) {

		$l_logout_explain = "و لا جلسة استفسار للإنترنت مفتوحة حاليا على نظامك";

		$close_session_text = "فتح جلسة الإنترنت";

		$l_logout = "<a href=\"//$hostname/index.php?url=$redirect_link\">$close_session_text</a>";

	} else {

		if ($user->username != $user->mac) { // authentication exception or not

			$close_session_text = "إقفال جلسة المستخدم المتصل حاليا";

			$userlogged_text = "المستخدم متصل";

			$disconnect_user_text = "قطع الاتصال على المستخدم";

			$l_logout_explain = "Ferme la session de l'usager actuellement connecté. <br><br>Utilisateur connecté : <a href=\"$logout_link\" title=\"Deconnecter l'utilisateur $user->username\"><b>$user->username</b></a><br><br>$nb_connection_history dernières connexions :$connection_history";

			$logout_internet_text = "قطع الاتصال على الإنترنت";

			$l_logout = "<a href=\"$logout_link\">$logout_internet_text</a>";

		} else {

			$your_system_text = "نظامك";

			$auth_except_text = "على توثيق استثنائي";

			$last_conn_text = "اتصالات مشاركة";

			$l_logout_explain = "$connection_history :$last_conn_text $nb_connection_history<br><br>$auth_except_text ($user->username) $your_system_text";

			$l_logout = "معلومات على الاتصالات ";

		}

	}

	$change_pass_text = "غير كلمتك السرية";

	$l_password_change = "<a href=\"https://$hostname/password.php\">$change_pass_text</a>";

	$redirect_pass_text = "يوجهك على صفحة تغيير الكلمة السرية لحساب الإنترنت الخاص بك";

	$valid_account_text = "يجب ان يكون حساب الإنترنت الخاص بك صالحاً";

	$l_password_change_explain = "$valid_account_text<br><br>.$redirect_text";

	$redirect_sms_text = "يوجهك على الصفحة التفسيرية للتسجيل الذاتي بطريقة";

	$login_text = "تسجيل الدخول";

	$your_phone_text = "رقم الهاتف الخاص بك";

	$pass_text = "كلمة السر";

	$your_message_text = "رسالتك";

	$l_sms_explain = "$your_message_text <strong>$pass_text</strong><br>$your_phone_text <strong>$login_text</strong><br><br>$redirect_sms_text";

	$previous_text = "الصفحة السابقة";

	$l_back_page = "<a href=\"javascript:history.back()\">$previous_text</a>";

	$l_service_sms = "نشطة SMS خدمة";

	$l_service_sms_n = "غير نشطة SMS خدمة";

	$l_acc_sms = "تسجيل ذاتي عن طريق SMS";

	$l_explain_warn = "المسؤول أنشأ أرشيفاً تحتوي على سجلات الاتصال في إطار تحقيق قضائي";

	$understand_text = "أنا متفهم و أريد ان أواصل التصفح";

	if (isset($_GET['url'])) {

		$l_continue_link = "<a href=\"index.php?redirect=1&url=".urlencode($_GET['url'])."\" class=\"button\">$understand_text</a>";

	} else {

		$l_continue_link = "<a href=\"index.php\" class=\"button\">$understand_text</a>";

	}

	$l_title_warn = "عزيزي المستعمل, ";

	$l_explain_warn_name = "شخص مسمىٰ ";

	$l_explain_warn_ip = "تحت هذا IP: ";

	$l_explain_warn_date = "إطّلع على سجلات الاتصال الخاصة بك في";

	$l_explain_warn_reason = "السبب المسرّح به: ";

	$l_uam_domain = ":المواقع المسموحة ";

} else {	// English

	$l_access_denied = "Access control";

	$l_access_welcome = "Welcome on ALCASAR";

	$l_access_unavailable = "ACCESS UNAVAILABLE";

	$l_required_domain = "Required WEB site";

	$l_explain_acc_access = "This center control the portal. You must have an administrative account.";

	$l_explain_access_deny = "You try to connect to a resource whose content is deemed to contain inappropriate information.";

	$l_explain_net_pb = "Your portal has just detected that the Internet access is down";

	$l_contact_access_deny = "Contact your security system manager if you think this filtering is abusive.";

	$l_contact_net_pb = "Contact your network responsive or your Internet provider for more information";

	$l_sms_access = "<a href=\"//$hostname/autoregistrationinfo.php\">Auto Registration by SMS</a>";

	$l_install_certif = "Install ALCASAR AC Certificate";

	$l_install_certif_more = "Install ALCASAR AC Certificate";

	$l_certif_explain = "Allow secure data exchange between your computer and ALCASAR portal.<BR>If this certificate isn't incorporated in your computer, some security alerts should appear in your browser.<br><br>";

	$l_certif_explain_help = "<a href=\"alcasar-certificat.pdf\" target=\"_blank\">Complementary help</a>";

	$l_category = "category :";

	if (!$user->connected) {

		$l_logout_explain = "No Internet consultation session is actualy open on your system";

		$l_logout = "<a href=\"//$hostname/index.php?url=$redirect_link\">Open an Internet session</a>";

	} else {

		if ($user->username != $user->mac) { // authentication exception or not

			$l_logout_explain = "Close the session of the user currently connected.<br> User logged-on : <a href=\"$logout_link\" title=\"Disconnect user $user->username\"><b>$user->username</b></a><br><br>$nb_connection_history last connections :$connection_history";

			$l_logout = "<a href=\"$logout_link\">Logoff from internet</a>";

		} else {

			$l_logout_explain = "Your system ($user->username) is in exception of authentication.<br><br>$nb_connection_history Last logins :$connection_history";

			$l_logout = "Connections information";

		}

	}

	$l_password_change = "<a href=\"https://$hostname/password.php\">Change your password</a>";

	$l_password_change_explain = "Redirect you on password change page.<br><br> You should already have an Internet access account.";

	$l_sms_explain = "Redirect you on auto registration page.<br><br><strong>Login:</strong> your phone number<br><strong>Password:</strong> SMS content";

	$l_back_page = "<a href=\"javascript:history.back()\">Previous page</a>";

	$l_service_sms = "SMS service enable";

	$l_service_sms_n = "SMS service disable";

	$l_acc_sms = "Auto registration by SMS";

	$l_explain_warn = "The administrator created an archive which contains your imputabilities logs for a judicial investigation.";

	if (isset($_GET['url'])) {

		$l_continue_link = "<a href=\"index.php?redirect=1&url=".urlencode($_GET['url'])."\" class=\"button\">I understand and I wish to continue.</a>";

	} else {

		$l_continue_link = "<a href=\"index.php\" class=\"button\">I understand and I wish to continue.</a>";

	}

	$l_title_warn="Dear user,";

	$l_explain_warn_name="Someone called ";

	$l_explain_warn_ip="with this IP : ";

	$l_explain_warn_date="has read your connexion logs at ";

	$l_explain_warn_reason="For this reason : ";

	$l_uam_domain = "Authorized websites : ";

}

$l_title   = ($direct_access ? $l_access_welcome     : ($network_pb ? $l_access_unavailable : $l_access_denied));

$l_explain = ($direct_access ? $l_explain_acc_access : ($network_pb ? $l_explain_net_pb     : $l_explain_access_deny));

// Set the icons

$img_rep         = '/images/';

$img_organisme   = 'organisme.png';

$img_access      = 'globe_acces_70.png';

$img_connect     = 'globe_70.png';

$img_warning     = 'globe_warning_70.png';

$img_pwd         = 'cle_ombre.png';

$img_certificate = 'certificat.png';

$img_acc         = 'logo-alcasar_70.png';

$img_sms         = 'sms.png';

$img_false       = 'interdit.png';

$img_adm         = 'adm.png';

$img_internet    = (($user->connected) ? $img_connect : ($network_pb ? $img_warning : $img_access));

if ($direct_access) {

	// Read the "Domain allowed" file

	$domainsAllowed = [];

	$fileContent = file(DOMAIN_ALLOWED_LIST);

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

		foreach ($fileContent as $line) {

			if (!empty(trim($line))) {

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

				if (!empty(trim($domain_fields[1]))) {

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

					$domain[1] = ltrim($domain[1], '.'); // remove every '.' from the beginning of domain

					$domainsAllowed[] = (object) [

						'name'   => trim($domain_fields[1]),

						'domain' => trim($domain[1])

					];

				}

			}

		}

	}

} else {

	 if (isset($_GET['warn']) && isset($_GET['url']) && $_GET['warn'] === '1') {

		// user need to be warned that someone reads his logs

		$filename = '/var/www/html/acc/backup/log_info.txt';

		if (file_exists($filename)) {

			$fichier = fopen($filename, 'r');

			$content = file($filename);

			foreach ($content as $line) {

				$infos = explode('|||', $line);

				$log_date   = $infos[0];

				$log_user   = $infos[1];

				$log_reason = $infos[2];

				$log_ip     = $infos[3];

			}

			$l_explain_warn = "$l_explain_warn_name$log_user ($l_explain_warn_ip$log_ip) $l_explain_warn_date$log_date.<br>$l_explain_warn_reason<br>$log_reason";

		} else {

			$l_explain_warn = 'Log error!';

		}

	}

}

// Search blacklist categories

if ((!$direct_access) && (!$network_pb) && (!isset($_GET['warn']))) {

	$pattern = str_replace('www.', '', $_SERVER['HTTP_HOST']);

	$output = [];

	exec('grep -Re ' . escapeshellarg('^'.$pattern.'$') . " /etc/e2guardian/lists/blacklists/*/domains | cut -d'/' -f6", $output);

	$lists = [];

	foreach ($output as $line) {

		$lists[] = $line;

	}

	$filteredUrlHtml = $l_required_domain.' : '.htmlspecialchars($_SERVER['HTTP_HOST']);

	if (!empty($lists)) {

		$filteredUrlHtml .= "<br>$l_category ".implode(', ', $lists);

	}

}

// 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>ALCASAR - <?= $l_title ?></title>

		<link type="text/css" href="<?= ((!$direct_access) ? "//$hostname" : '') ?>/css/style_intercept.css" rel="stylesheet">

		<?php if ($direct_access): ?>

			<script>

			function setBoxInfoContent(param){

				document.getElementById('box_info').innerHTML = document.getElementById(param).innerHTML;

			}

			</script>

		<?php endif; ?>

	</head>

	<body<?= (($direct_access) ? ' onload="setBoxInfoContent(\'text_conn\');"' : '') ?>>

		<?php if ($direct_access): ?>

			<div id="cadre_titre" class="titre_controle">

				<p id="acces_controle" class="titre_controle"><?= $l_title ?></p>

				<?php if ($network_pb): ?>

					<span><?= $l_explain_net_pb ?></span>

				<?php endif; ?>

		<?php else: // the user is intercepted ?>

			<?php if (isset($_GET['warn']) && isset($_GET['url']) && $_GET['warn'] == '1'): // if user need to be warned that someone reads his logs ?>

				<div id="cadre_titre" class="titre_refus">

					<p id="acces_controle" class="titre_refus"><?= $l_title_warn ?></p>

			<?php else: // the user is blacklisted (or whitelisted) ?>

				<div id="cadre_titre" class="titre_refus">

					<p id="acces_controle" class="titre_refus"><?= $l_title ?></p>

			<?php endif; ?>

		<?php endif; ?>

			<div id="boite_logo">

				<img src="<?= ((!$direct_access) ? "//$hostname" : '') ?><?= $img_rep.$img_organisme ?>">

			</div>

		</div>

		<div id="contenu_acces">

			<div id="box_url">

				<?php if ((!$direct_access) && (!$network_pb) && (!isset($_GET['warn']))): // Print blacklist categories ?>

					<?= $filteredUrlHtml ?>

				<?php endif; ?>

			</div>

			<?php if ($direct_access): ?>

				<?php if (!$network_pb): ?>

					<div class="box_menu" id="box_conn" onmouseover="setBoxInfoContent('text_conn');">

						<span><?= $l_logout ?></span>

						<img src="<?= $img_rep.$img_internet ?>">

					</div>

				<?php endif; ?>

				<?php if ($ssl_enable == "on"): ?>

					<div class="box_menu" id="box_certif" onmouseover="setBoxInfoContent('text_certif');">

						<span><a href="<?= $certCa_link ?>"><?= $l_install_certif ?></a></span>

						<img src="<?= $img_rep.$img_certificate ?>">

					</div>

				<?php endif; ?>

				<div class="box_menu" id="box_mdp" onmouseover="setBoxInfoContent('text_mdp');">

					<img src="<?= $img_rep.$img_pwd ?>">

					<span><?= $l_password_change ?></span>

				</div>

				<?php if ($service_SMS_status === true): ?>

					<div class="box_menu" id="box_acc" onmouseover="setBoxInfoContent('text_acc');">

						<span><?= $l_sms_access ?></span>

						<img src="<?= $img_rep.$img_sms ?>">

					</div>

				<?php endif; ?>

				<div class="div-cache" id="text_conn">

					<h2><?= $l_logout ?></h2>

					<p><?= $l_logout_explain ?></p>

					<?php if (!empty($domainsAllowed)): ?>

						<p><?= $l_uam_domain ?>

							<ul>

								<?php foreach ($domainsAllowed as $domainAllowed): ?>

									<li><a href="http://<?= $domainAllowed->domain ?>"><?= $domainAllowed->name ?></a></li>

								<?php endforeach; ?>

							</ul>

						</p>

					<?php endif; ?>

					<img src="<?= $img_rep.$img_internet ?>">

				</div>

				<div class="div-cache" id="text_certif">

					<h2><a href="<?= $certCa_link ?>"><?= $l_install_certif_more ?></a></h2>

					<p><?= "$l_certif_explain $l_certif_explain_help" ?></p>

					<img src="<?= $img_rep.$img_certificate ?>">				

				</div>

				<div class="div-cache" id="text_mdp">

					<h2><?= $l_password_change ?></h2>

					<p><?= $l_password_change_explain ?></p>

					<img src="<?= $img_rep.$img_pwd ?>">

				</div>

				<?php if ($service_SMS_status === true): ?>

					<div class="div-cache" id="text_acc">

						<h2><?= $l_sms_access ?></h2>

						<p><?= $l_sms_explain ?></p>

						<p style="color: green; text-align: center;"><?= $l_service_sms ?></p>

						<img src="<?= $img_rep.$img_sms ?>">

					</div>

				<?php endif; ?>

				<div id="box_info">

				</div>

			<?php else: // the user is intercepted ?>

				<?php if (isset($_GET['warn']) && isset($_GET['url']) && $_GET['warn'] === '1'): // user need to be warned that someone reads his logs ?>

					<div id="box_refuse">

						<img src="//<?= $hostname.$img_rep.$img_warning ?>">

						<p><?= $l_explain_warn ?></p>

					</div>

					<div id="liens_redir">

						<p><?= $l_continue_link ?></p>

					</div>

				<?php else: ?>

					<div id="box_refuse">

						<img src="//<?= $hostname.$img_rep.$img_false ?>">

						<p><?= $l_explain ?></p>

					</div>

					<div id="liens_redir">

						<p><?= $l_back_page ?></p>

					</div>

				<?php endif; ?>

			<?php endif; ?>

			<?php if (($network_pb) && (!$direct_access)): ?>

				<span>Diagnostic : <?= $diagnostic ?></span>

			<?php endif; ?>

		</div>

		<?php if ($direct_access): // display the admin logo (wheel) at the bottom right ?>

			<div id="corner">

				<div id="adm" class="corn">

					<a href="<?= "https://$hostname/acc/" ?>"><img src="<?= $img_rep.$img_adm ?>"></a>

				</div>

			</div>

		<?php endif; ?>

	</body>

</html>