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<?php
# $Id: index.php 2908 2021-01-12 18:00:35Z 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'] === 'on');
$protocol = ($ssl_enable) ? 'https://' : 'http://';
$useHTTPS = ((isset($_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
$output = [];
exec('sudo /usr/sbin/chilli_query list ip '.escapeshellarg($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
$user = (object) [
'mac' => '',
'connected' => false,
'username' => ''
];
}
// Test if it's a direct connection to ALCASAR
if (isset($_SERVER['HTTP_HOST']) && (($_SERVER['HTTP_HOST'] === $_SERVER['SERVER_ADDR']) || ($_SERVER['HTTP_HOST'] === 'alcasar') || ($_SERVER['HTTP_HOST'] === $hostname) || ($_SERVER['HTTP_HOST'] === $organisme))) {
$direct_access = true;
}
// Function to adapt time connection in seconds to H,M,S
function secondsToDuration($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\">Créer votre compte par SMS</a>";
$l_install_certif = "Installer le certificat racine";
$l_category = "catégorie :";
if (!$user->connected) {
$l_logout_explain = "Aucune session n'est actuellement ouverte";
$l_logout = "<a href=\"//$hostname/index.php?url=$redirect_link\">Ouvrir une session</a>";
} else {
if ($user->username != $user->mac) { // authentication exception or not
$l_logout_explain = "Utilisateur connecté : <a href=\"$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 = "<a href=\"\">Information des connexions</a>";
}
}
$l_password_change = "<a href=\"" . $protocol . "$hostname/password.php\">Changer votre mot de passe</a>";
$l_back_page = "<a href=\"javascript:history.back()\">Page précédente</a>";
$l_explain_warn = "L'administrateur a créé une archive contenant vos journaux de connexion dans le cadre d'une affaire judiciaire.";
if (isset($_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\">Crie a conta por SMS</a>";
$l_install_certif = "Instalar Certificado Alcasar AC";
$l_category = "categoria :";
if (!$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
$l_logout_explain = "Usuário conectado : <a href=\"$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 = "<a href=\"\">Informações de conexões</a>";
}
}
$l_password_change = "<a href=\"" . $protocol . "$hostname/password.php\">Mudar sua senha</a>";
$l_back_page = "<a href=\"javascript:history.back()\">Página anterior</a>";
$l_explain_warn = "El administrador ha creado un archivo que contiene los periódicos de inicio de sesión como parte de un proceso judicial.";
if (isset($_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\">通過短信創建您的帳戶</a>";
$l_install_certif = "安装根证书";
$l_category = "类别 :";
if (!$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
$l_logout_explain = "已连接用户:<a href=\"$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 = "<a href=\"\">连接信息</a>";
}
}
$l_password_change = "<a href=\"" . $protocol . "$hostname/password.php\">更改您的密码</a>";
$l_back_page = "<a href=\"javascript:history.back()\">上一页</a>";
$l_explain_warn = "管理员创建了一份可用于司法调查的连接日志文档。";
if (isset($_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\">إنشاء حسابك لا SMS</a>";
$l_install_certif = "ركب جذر الشهادة";
$l_category = "فئة :";
if (!$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";
$l_logout_explain = "Utilisateur connecté : <a href=\"$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 = "<a href=\"\">معلومات على الاتصالات </a>";
}
}
$change_pass_text = "غير كلمتك السرية";
$l_password_change = "<a href=\"" . $protocol . "$hostname/password.php\">$change_pass_text</a>";
$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";
$previous_text = "الصفحة السابقة";
$l_back_page = "<a href=\"javascript:history.back()\">$previous_text</a>";
$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: ";
$l_uam_domain = ":المواقع المسموحة ";
} else if ($Language === 'de') { // German
$l_access_denied = "Zugangskontrolle";
$l_access_welcome = "Willkommen bei ALCASAR";
$l_access_unavailable = "ZUGANG NICHT MÖGLICH";
$l_required_domain = "Website benötigt";
$l_explain_acc_access = "Hier ist das Kontrollcenter. Sie benötigen einen Account mit Administratorrechten.";
$l_explain_access_deny = "Sie haben versucht sich mit einer Seite zu verbinden, die möglicherweise unangemessene Inhalte beinhaltet.";
$l_explain_net_pb = "Offenbar funktioniert ihr Internetzugriff nicht.";
$l_contact_access_deny = "Kontaktieren Sie ihren Sicherheitsbeauftragten wenn Sie denken dass diese Filterung unangemessen ist.";
$l_contact_net_pb = "Kontaktieren Sie Ihren Netzwerkbeauftragten oder Ihren Internetanbieter für weitere Informationen.";
$l_sms_access = "<a href=\"//$hostname/autoregistrationinfo.php\">Einen Account per SMS erstellen</a>";
$l_install_certif = "Das ALCASAR AC Zertifikat installieren";
$l_category = "Kategorie:";
if (!$user->connected) {
$l_logout_explain = "Zurzeit ist keine Internetsitzung auf Ihrem System aktiv";
$l_logout = "<a href=\"//$hostname/index.php?url=$redirect_link\">Eine neue Internetzsitzung eröffnen</a>";
} else {
if ($user->username != $user->mac) { // authentication exception or not
$l_logout_explain = "Aktuell eingeloggter User: <a href=\"$logout_link\" title=\"Ausloggen $user->username\"><b>$user->username</b></a><br><br>$nb_connection_history letzte Verbindungen:$connection_history";
$l_logout = "<a href=\"$logout_link\">Aus dem Internet ausloggen</a>";
} else {
$l_logout_explain = "Ihr System ($user->username) ist nicht authentifiziert.<br><br>$nb_connection_history Letzte Verbindungen:$connection_history";
$l_logout = "<a href=\"\">Informationen zur Verbindung</a>";
}
}
$l_password_change = "<a href=\"" . $protocol . "$hostname/password.php\">Passwort ändern</a>";
$l_back_page = "<a href=\"javascript:history.back()\">Previous page</a>";
$l_explain_warn = "Der Administrator wird ein Archiv erstellen, welches Ihre Logdaten für den Fall einer gerichtlichen Untersuchung beinhaltet.";
if (isset($_GET['url'])) {
$l_continue_link = "<a href=\"index.php?redirect=1&url=".urlencode($_GET['url'])."\" class=\"button\">Ich verstehe und möchte fortfahren.</a>";
} else {
$l_continue_link = "<a href=\"index.php\" class=\"button\">Ich verstehe und möchte fortfahren.</a>";
}
$l_title_warn="Lieber Benutzer,";
$l_explain_warn_name="Jemand namens ";
$l_explain_warn_ip="mit dieser IP: ";
$l_explain_warn_date="hat Ihre Verbindungsdaten eingesehen, für den ";
$l_explain_warn_reason="Grund: ";
$l_uam_domain = "Authorisierte Webseiten: ";
} else if ($Language === 'es'){ // Spanish
$l_access_denied = "Control de Acceso";
$l_access_welcome = "Bienvenido, Ud. está en ALCASAR";
$l_access_unavailable = "ACCESO NO DISPONIBLE";
$l_required_domain = "Sitio WEB solicitado";
$l_explain_acc_access = "Este acceso gestiona el portal. Tiene que tener una cuenta administrativa.";
$l_explain_access_deny = "Intenta conectarse a un recurso cuyo contenido se considera que contiene información inapropiada.";
$l_explain_net_pb = "El sistema informa que el acceso a Internet no esta disponible.";
$l_contact_access_deny = "Por favor póngase en contacto con el administrador de la red si cree que este filtrado es abusivo";
$l_contact_net_pb = "Póngase en contacto con el responsable de la red o con su proveedor de Internet para obtener más información.";
$l_sms_access = "<a href=\"//$hostname/autoregistrationinfo.php\">Alta de cuenta por SMS</a>";
$l_install_certif = "Instalar certificado ALCASAR AC";
$l_category = "categoría:";
if (!$user->connected) {
$l_logout_explain = "Actualmente no hay una sesión de acceso a Internet abierta por su sistema";
$l_logout = "<a href=\"//$hostname/index.php?url=$redirect_link\">Abra una sesión de Internet</a>";
} else {
if ($user->username != $user->mac) { // authentication exception or not
$l_logout_explain = "Cierre la sesión del usuario actualmente conectado.<br> Usuario conectado: <a href=\"$logout_link\" title=\"Desconectar usuario $user->username\"><b>$user->username</b></a><br><br>$nb_connection_history ultimas sesiones:$connection_history";
$l_logout = "<a href=\"$logout_link\">Desconectarse de internet</a>";
} else {
$l_logout_explain = "El sistema ($user->username) detectó un exceso en las autenticaciones.<br><br>$nb_connection_history Últimas conexiones:$connection_history";
$l_logout = "Información sobre las conexiones";
}
}
$l_password_change = "<a href=\"https://$hostname/password.php\">Cambie su contraseña</a>";
$l_back_page = "<a href=\"javascript:history.back()\">Página anterior</a>";
$l_explain_warn = "El administrador creó un archivo que contiene sus registros de navegacion para una investigación legal.";
if (isset($_GET['url'])) {
$l_continue_link = "<a href=\"index.php?redirect=1&url=".urlencode($_GET['url'])."\" class=\"button\">Entiendo y deseo continuar.</a>";
} else {
$l_continue_link = "<a href=\"index.php\" class=\"button\">Entiendo y deseo continuar.</a>";
}
$l_title_warn="Estimado usuario,";
$l_explain_warn_name="Alguien llamado ";
$l_explain_warn_ip="con esta IP: ";
$l_explain_warn_date="ha leído sus registros de conexión el ";
$l_explain_warn_reason="Debido a: ";
$l_uam_domain = "Sitios web autorizados: ";
} else { // English
$l_access_denied = "Access control";
$l_access_welcome = "Welcome to 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 further information.";
$l_sms_access = "<a href=\"//$hostname/autoregistrationinfo.php\">Create your account by SMS</a>";
$l_install_certif = "Install ALCASAR AC Certificate";
$l_category = "category:";
if (!$user->connected) {
$l_logout_explain = "No session is currently open";
$l_logout = "<a href=\"//$hostname/index.php?url=$redirect_link\">Open an Internet session</a>";
} else {
if ($user->username != $user->mac) { // authentication exception or not
$l_logout_explain = "User logged-on: <a href=\"$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 the 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 = "<a href=\"\">Connections information</a>";
}
}
$l_password_change = "<a href=\"" . $protocol . "$hostname/password.php\">Change your password</a>";
$l_back_page = "<a href=\"javascript:history.back()\">Previous page</a>";
$l_explain_warn = "The administrator created an archive which contains your imputabilities logs for a judicial investigation.";
if (isset($_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 connection 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']);
$categories = [];
exec('grep -Re ' . escapeshellarg('^'.$pattern.'$') . " /etc/e2guardian/lists/blacklists/*/domains | cut -d'/' -f6", $categories);
$filteredUrlHtml = $l_required_domain.' : '.htmlspecialchars($_SERVER['HTTP_HOST']);
if (!empty($categories)) {
$filteredUrlHtml .= "<br>$l_category ".implode(', ', $categories);
}
}
////////////////////////////////////////////////////////////////////////
/////////////////////////// TEST VARIABLES /////////////////////////////
////////////////////////////////////////////////////////////////////////
//$service_SMS_status = true;
//$direct_access = true;
//$network_pb = false;
//$domainsAllowed[] = (object) [
// 'name' => 'name_test',
// 'domain' => 'domain_test'
//];
/////////////////////////////////////////////////////////////////////////
// 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">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title><?= $l_title ?></title>
<link rel="stylesheet" type="text/css" href="<?= ((!$direct_access) ? "//$hostname" : '') ?>/css/bootstrap.min.css">
<link rel="stylesheet" type="text/css" href="/css/index.css">
<link rel="icon" href="/images/favicon-48.ico" type="image/ico">
</head>
<body>
<div class="col-xs-12 col-md-10 col-md-offset-1">
<!-- HeaderBox -->
<div class="row banner">
<!-- Logo box -->
<div class="img_banner hidden-xs col-sm-3 col-md-2 col-lg-2">
<img class="img-responsive img-organisme" src="<?= ((!$direct_access) ? "//$hostname" : '') ?><?= $img_rep.$img_organisme ?>">
</div>
<!-- Title -->
<div id="cadre_titre" class="titre_banner col-xs-12 col-sm-8">
<?php if ($direct_access): ?>
<p id="acces_controle" class="titre_controle"><?= $l_title ?></p>
<?php if ($network_pb): ?>
<div class="explanation_net_pb"><?= $l_explain_net_pb ?></div>
<?php endif; ?>
<?php else: // the user is intercepted ?>
<?php if (isset($_GET['warn']) && isset($_GET['url']) && $_GET['warn'] == '1'): // if user need to be warm that someone reads his log ?>
<div id="cadre_titre" class="titre_refus">
<p id="acces_controle" class="titre_refus"><?= $l_title_warn ?></p>
</div>
<?php else: // the user is blacklisted (or whitelisted) ?>
<div id="cadre_titre" class="titre_refus">
<p id="acces_controle" class="titre_refus"><?= $l_title ?></p>
</div>
<?php endif; ?>
<?php endif; ?>
</div>
<!-- Logo box -->
<div class="img_banner hidden-xs col-sm-3 col-md-2 col-lg-2">
<img class="img-responsive img-organisme" src="<?= ((!$direct_access) ? "//$hostname" : '') ?><?= $img_rep.$img_acc ?>">
</div>
</div>
<!-- Main content box -->
<div class="row">
<div id="contenu_acces" class="col-xs-12 col-lg-offset-1 col-lg-10">
<?php if ((!$direct_access) && (!$network_pb) && (!isset($_GET['warn']))): // print blacklist categories ?>
<div id="box_url">
<br>
<?= $l_explain ?>
</div>
<?php endif; ?>
<!-- Menu -->
<div class="menu-container container col_xs_12 col-sm-7">
<?php if ($direct_access): ?>
<div class="box_menu<?= (!$network_pb) ? '' : ' box-menu-disabled' ?>" id="box_conn" <?= (!$network_pb) ? '' : 'title=\'Not available\'' ?>>
<span><?= $l_logout ?></span>
<div class="menu-image">
<img class="img-responsive" src="<?= $img_rep.$img_internet ?>">
</div>
</div>
<div class="box_menu_right box_menu" id="box_certif">
<span><a href="<?= $certCa_link ?>"><?= $l_install_certif ?></a></span>
<div class="menu-image">
<img class="img-responsive" src="<?= $img_rep.$img_certificate ?>">
</div>
</div>
<div class="box_menu" id="box_mdp" >
<div class="menu-image">
<img class="img-responsive" src="<?= $img_rep.$img_pwd ?>">
</div>
<span><?= $l_password_change ?></span>
</div>
<?php if ($service_SMS_status === true): ?>
<div class="box_menu_right box_menu" id="box_acc">
<span><?= $l_sms_access ?></span>
<div class="menu-image">
<img class="img-responsive menu-image" src="<?= $img_rep.$img_sms ?>">
</div>
</div>
<?php endif; ?>
</div>
<!-- Info Box -->
<div class="info-box-container col-sm-5">
<div id="box_infos">
<p class="box_infos_explanations"><?= $l_logout_explain ?>
<?php if (!empty($domainsAllowed)): ?>
<p class="domain_allowed_title"><?= $l_uam_domain ?></p>
<ul>
<?php foreach ($domainsAllowed as $domainAllowed): ?>
<li><a href="http://<?= $domainAllowed->domain ?>"><?= $domainAllowed->name ?></a></li>
<?php endforeach; ?>
</ul>
<?php endif; ?>
<?php else: // the user is intercepted ?>
<?php if (isset($_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: ?>
<table width="80%">
<tr>
<td><img src="//<?= $hostname.$img_rep.$img_false ?>"></td>
<?php if (($network_pb) && (!$direct_access)): ?>
<td><?= "Diagnostic : $diagnostic" ?></td>
<?php else: ?>
<td><?= $filteredUrlHtml ?></td>
<?php endif; ?>
</tr><tr>
<td></td><td><?= $l_back_page ?></td>
</tr>
</table>
<?php endif; ?>
<?php endif; ?>
</div>
</div>
</div>
<?php if ($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>
</div>
<?php endif; ?>
</div>
</body>
</html>