mirror of
https://github.com/gtbu/Typesetter-5.3-p8.git
synced 2024-08-27 13:36:43 +02:00
266 lines
8 KiB
PHP
266 lines
8 KiB
PHP
<?php
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namespace gp\admin;
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defined('is_running') or die('Not an entry point...');
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class Login extends \gp\Page{
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public $pagetype = 'admin_display';
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public function __construct($title){
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global $config, $languages;
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\gp\tool::LoadComponents('gp-admin-css');
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$this->requested = str_replace(' ','_',$title);
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$this->title = $title;
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$this->lang = $config['language'];
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$this->language = $languages[$this->lang];
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$this->get_theme_css = false;
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$_REQUEST['gpreq'] = 'admin';
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$this->head .= "\n".'<meta name="robots" content="noindex,nofollow" />';
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@header( 'X-Frame-Options: SAMEORIGIN' );
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}
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public function RunScript(){}
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public function GetGpxContent(){
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$this->head_js[] = '/include/js/login.js';
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$this->head_js[] = '/include/js/md5_sha.js';
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$this->head_js[] = '/include/thirdparty/js/jsSHA.js';
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$this->css_admin[] = '/include/css/login.css';
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$_POST += array('username'=>'');
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$this->admin_js = true;
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\gp\tool\Session::HasCookies();
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$this->BrowserWarning();
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$this->JavascriptWarning();
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echo '<div class="req_script nodisplay" id="login_container">';
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echo '<table><tr><td>';
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$cmd = \gp\tool::GetCommand();
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switch($cmd){
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case 'send_password';
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if( $this->SendPassword() ){
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$this->LoginForm();
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}else{
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$this->FogottenPassword();
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}
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break;
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case 'forgotten':
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$this->FogottenPassword();
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break;
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default:
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$this->LoginForm();
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break;
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}
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echo '</td></tr></table>';
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echo '</div>';
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}
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public function FogottenPassword(){
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global $langmessage;
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$_POST += array('username'=>'');
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$this->css_admin[] = '/include/css/login.css';
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echo '<div id="loginform">';
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echo '<form class="loginform" action="'.\gp\tool::GetUrl('Admin').'" method="post">';
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echo '<p class="login_text">';
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echo '<input type="text" name="username" value="'.htmlspecialchars($_POST['username']).'" placeholder="'.htmlspecialchars($langmessage['username']).'"/>';
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echo '</p>';
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echo '<input type="hidden" name="cmd" value="send_password" />';
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echo '<input type="submit" name="aa" value="'.$langmessage['send_password'].'" class="login_submit" />';
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echo ' <label>'. \gp\tool::Link('Admin',$langmessage['back']).'</label>';
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echo '</form>';
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echo '</div>';
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}
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public function LoginForm(){
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global $langmessage;
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$_REQUEST += array('file'=>'');
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echo '<div id="loginform">';
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echo '<div id="login_timeout" class="nodisplay">Log in Timeout: '.\gp\tool::Link('Admin','Reload to continue...').'</div>';
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echo '<form action="'.\gp\tool::GetUrl('Admin').'" method="post" id="login_form">';
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echo '<input type="hidden" name="file" value="'.htmlspecialchars($_REQUEST['file']).'">'; //for redirection
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echo '<div>';
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echo '<input type="hidden" name="cmd" value="login" />';
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echo '<input type="hidden" name="verified" value="'.htmlspecialchars(\gp\tool\Nonce::Create('post',true)).'" />';
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echo '<input type="hidden" name="login_nonce" value="'.htmlspecialchars(\gp\tool\Nonce::Create('login_nonce',true,300)).'" />';
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echo '</div>';
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echo '<p class="login_text">';
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echo '<input type="text" name="username" value="'.htmlspecialchars($_POST['username']).'" placeholder="'.htmlspecialchars($langmessage['username']).'" />';
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echo '<input type="hidden" name="user_sha" value="" />';
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echo '</p>';
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echo '<p class="login_text">';
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echo '<input type="password" class="password" name="password" value="" placeholder="'.htmlspecialchars($langmessage['password']).'"/>';
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echo '<input type="hidden" name="pass_md5" value="" />';
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echo '<input type="hidden" name="pass_sha" value="" />';
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echo '<input type="hidden" name="pass_sha512" value="" />';
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echo '</p>';
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echo '<p>';
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echo '<input type="submit" class="login_submit" value="'.$langmessage['login'].'" />';
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echo ' ';
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echo \gp\tool::Link('',$langmessage['cancel']);
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echo '</p>';
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echo '<p>';
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echo '<label>';
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echo '<input type="checkbox" name="remember" '.$this->checked('remember').'/> ';
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echo '<span>'.$langmessage['remember_me'].'</span>';
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echo '</label> ';
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echo '<label>';
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echo '<input type="checkbox" name="encrypted" '.$this->checked('encrypted').'/> ';
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echo '<span>'.$langmessage['send_encrypted'].'</span>';
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echo '</label>';
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echo '</p>';
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echo '<div>';
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echo '<label>';
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$url = \gp\tool::GetUrl('Admin','cmd=forgotten');
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echo sprintf($langmessage['forgotten_password'],$url);
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echo '</label>';
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echo '</div>';
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echo '</form>';
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echo '</div>';
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}
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public function BrowserWarning(){
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global $langmessage;
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echo '<div id="browser_warning" class="nodisplay">';
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echo '<h2>'.$langmessage['Browser Warning'].'</h2>';
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echo '<p>'.$langmessage['Browser !Supported'].'</p>';
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echo '<a href="https://www.mozilla.com/"><i class="fa fa-firefox"></i> Mozilla Firefox</a>';
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echo '<a href="https://www.google.com/chrome"><i class="fa fa-chrome"></i> Google Chrome</a>';
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echo '<a href="https://www.opera.com/"><i class="fa fa-opera"></i> Opera</a>';
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echo '<a href="https://www.apple.com/safari"><i class="fa fa-safari"></i> Apple Safari</a>';
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echo '<a href="https://www.microsoft.com/edge/"><i class="fa fa-edge"></i> Microsoft Edge</a>';
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echo '</div>';
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}
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public function JavascriptWarning(){
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global $langmessage;
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echo '<div class="without_script" id="javascript_warning" style="opacity:0">';
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echo '<h2>'.$langmessage['JAVASCRIPT_REQ'].'</h2>';
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echo '<p>';
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echo $langmessage['INCOMPAT_BROWSER'];
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echo ' ';
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echo $langmessage['MODERN_BROWSER'];
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echo '</p>';
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echo '</div>';
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}
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public function Checked($name){
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if( strtoupper($_SERVER['REQUEST_METHOD']) !== 'POST' )
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return ' checked="checked" ';
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if( !isset($_POST[$name]) )
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return '';
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return ' checked="checked" ';
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}
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public function SendPassword(){
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global $langmessage, $config;
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$users = \gp\tool\Files::Get('_site/users');
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$username = $_POST['username'];
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if( !isset($users[$username]) ){
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msg($langmessage['OOPS']);
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return false;
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}
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$userinfo = $users[$username];
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if( empty($userinfo['email']) ){
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msg($langmessage['no_email_provided']);
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return false;
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}
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$passwordChars = str_repeat('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', 3);
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$newpass = str_shuffle($passwordChars);
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$newpass = substr($newpass, 0, 8);
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$pass_hash = \gp\tool\Session::PassAlgo($userinfo);
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$former_pass_hash = false;
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if( $pass_hash == 'password_hash' && !function_exists('password_hash') ){
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// this unlikely but possible case may only occur if a former PHP 5.5+ site was moved to a PHP < 5.5 host
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// the password algorithm will then be changed to sha512. the old password will not be usable anymore
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$former_pass_hash = $pass_hash;
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$pass_hash = 'sha512';
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$users[$username]['passhash'] = $pass_hash;
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}
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$users[$username]['newpass'] = \gp\tool::hash($newpass, $pass_hash);
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if( !\gp\tool\Files::SaveData('_site/users', 'users', $users) ){
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msg($langmessage['OOPS'] . ' (User data not saved. Check file permissions)');
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return false;
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}
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$server = \gp\tool::ServerName();
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$link = \gp\tool::AbsoluteLink('Admin', $langmessage['login']);
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$message = sprintf($langmessage['passwordremindertext'], $server, $link, $username, $newpass);
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// send email
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$mailer = new \gp\tool\Emailer();
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if( $mailer->SendEmail($userinfo['email'], $langmessage['new_password'], $message) ){
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list($namepart, $sitepart) = explode('@', $userinfo['email']);
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$showemail = substr($namepart, 0, 3) . '...@' . $sitepart;
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msg(sprintf($langmessage['password_sent'], $username, $showemail));
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return true;
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}
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// sending the new password failed
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msg($langmessage['OOPS'].' (Email not sent)');
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if( $former_pass_hash ){
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// although this will only help in the *very special* case, where the
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// PHP version < 5.5 was changed to 5.5+ AFTER the (now failed) new password request
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// we will restore the former password hash algorithm, so the old password (if recalled) will work again
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$users[$username]['passhash'] = $former_pass_hash;
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\gp\tool\Files::SaveData('_site/users', 'users', $users);
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}
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return false;
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}
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}
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