82 lines
3.2 KiB
PHP
82 lines
3.2 KiB
PHP
<?php
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$HTML = new HTML();
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$HTML->setHTMLTitle("Login");
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$HTML->importHTML("login.html");
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if($_SERVER['REQUEST_METHOD'] == 'POST')
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{
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include_once 'app/FormValidator.php';
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$validator = new FormValidator(array(
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'username' => array('required' => true, 'regex' => '/^[^\\/<>\s]{1,64} [^\\/<>\s]{1,64}$/'),
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'password' => array('required' => true, 'regex' => '/^.{1,1000}$/')
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));
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if(!$validator->isValid($_POST)) {
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$HTML->ReplaceLayoutInhalt("%%LOGINMESSAGE%%", "Bitte gebe Benutzername und Passwort an.");
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}
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else {
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$statementUser = $RUNTIME['PDO']->prepare("SELECT PrincipalID,FirstName,LastName,Email,UserLevel FROM UserAccounts WHERE FirstName = ? AND LastName = ? LIMIT 1");
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$statementUser->execute(explode(" ", trim($_POST['username'])));
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$RUNTIME['MESSAGE']['LOGINERROR'] = "Benutzername nicht gefunden!";
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while($rowUser = $statementUser->fetch())
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{
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$statementAuth = $RUNTIME['PDO']->prepare("SELECT passwordHash,passwordSalt FROM auth WHERE UUID = ? LIMIT 1");
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$statementAuth->execute(array($rowUser['PrincipalID']));
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$RUNTIME['DEBUG']['LOGIN']['UUID'] = $rowUser['PrincipalID'];
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while($rowAuth = $statementAuth->fetch())
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{
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$passwordCorrect = false;
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if(strlen($rowAuth['passwordHash']) == 32) {
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if(md5(md5($_POST['password']).":".$rowAuth['passwordSalt']) == $rowAuth['passwordHash']) {
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$passwordCorrect = true;
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$newHash = password_hash($_POST['password'], PASSWORD_ARGON2ID);
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$updateHash = $RUNTIME['PDO']->prepare("UPDATE auth SET passwordHash = ?, passwordSalt = ? WHERE UUID = ?");
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$updateHash->execute(array($newHash, '', $rowUser['PrincipalID']));
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}
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}
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else {
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$passwordCorrect = password_verify($_POST['password'], $rowAuth['passwordHash']);
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}
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if($passwordCorrect)
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{
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session_unset(); // Unset pre-session variables, next request will generate a new CSRF token
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$_SESSION['USERNAME'] = trim($_POST['username']);
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$_SESSION['FIRSTNAME'] = trim($rowUser['FirstName']);
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$_SESSION['LASTNAME'] = trim($rowUser['LastName']);
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$_SESSION['EMAIL'] = trim($rowUser['Email']);
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$_SESSION['PASSWORD'] = $rowAuth['passwordHash'];
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$_SESSION['SALT'] = $rowAuth['passwordSalt'];
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$_SESSION['UUID'] = $rowUser['PrincipalID'];
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$_SESSION['LEVEL'] = $rowUser['UserLevel'];
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$_SESSION['DISPLAYNAME'] = strtoupper(trim($_POST['username']));
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$_SESSION['LOGIN'] = 'true';
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header("Location: index.php?page=".urlencode($_REQUEST['page']));
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die();
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}
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}
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$RUNTIME['MESSAGE']['LOGINERROR'] = "Passwort falsch!";
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}
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$HTML->ReplaceLayoutInhalt("%%LOGINMESSAGE%%", $RUNTIME['MESSAGE']['LOGINERROR']);
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$HTML->ReplaceLayoutInhalt("%%LASTUSERNAME%%", htmlspecialchars($_POST['username']));
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}
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}
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if(isset($_REQUEST['page']) && preg_match('/^[0-9a-zA-Z]{1-100}$/', $_REQUEST['page']) && file_exists("./pages/".$_REQUEST['page'].".php"))
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$HTML->ReplaceLayoutInhalt("%%PAGENAME%%", urlencode($_REQUEST['page']));
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$HTML->ReplaceLayoutInhalt("%%LOGINMESSAGE%%", "");
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$HTML->ReplaceLayoutInhalt("%%LASTUSERNAME%%", "");
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$HTML->ReplaceLayoutInhalt("%%PAGENAME%%", "dashboard");
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$HTML->build();
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echo $HTML->ausgabe();
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?>
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