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<?php
# $Id: index.php 2398 2017-08-27 13:45:33Z tom.houdayer $
#
# 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);
$conf[trim($tmp[0])] = trim($tmp[1]);
}
}
fclose($file_conf);
$organisme = $conf["ORGANISM"];
$hostname = $conf["HOSTNAME"].'.'.$conf["DOMAIN"];
$useHTTPS = ((isset($_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";
$logout_link = (($useHTTPS) ? 'https' : 'http').'://'.$hostname.':'.(($useHTTPS) ? 3991 : 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 = false;
// 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.";
$l_sms_access = "<a href=\"https://$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.";
$l_logout = "<a href=\"http://$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";
$l_sms_access = "<a href=\"https://$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?";
$l_logout = "<a href=\"http://$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。";
$l_sms_access = "<a href=\"https://$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。";
$l_logout = "<a href=\"http://$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";
$l_sms_access = "<a href=\"https://$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";
$l_logout = "<a href=\"http://$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";
$l_sms_access = "<a href=\"https://$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";
$l_logout = "<a href=\"http://$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/dansguardian/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; ?>
<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>
<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>