Greatly improve login related actions for Admin

* Better isolate admin to prevent session related vulnerabilities
* Removed support for custom login redirects for improved security
* Shorten forgot password link lifetime from 7 days to 1 hour
* Fixed login related pages being accessible from admin when user has logged in
* Fixed admin user creation and password reset allowing unsafe passwords
* Fixed missing validation when registering the first admin user
* Fixed reset password email not to have session specific token in it
This commit is contained in:
Matias Griese
2021-03-26 14:39:37 +02:00
parent e14e72958f
commit aa4f80eec1
22 changed files with 1930 additions and 663 deletions

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<?php
/**
* @package Grav\Plugin\Admin
*
* @copyright Copyright (c) 2015 - 2021 Trilby Media, LLC. All rights reserved.
* @license MIT License; see LICENSE file for details.
*/
declare(strict_types=1);
namespace Grav\Plugin\Admin\Controllers;
use Grav\Common\Config\Config;
use Grav\Common\Data\Blueprint;
use Grav\Common\Grav;
use Grav\Common\Language\Language;
use Grav\Common\Page\Interfaces\PageInterface;
use Grav\Common\Page\Page;
use Grav\Common\Page\Pages;
use Grav\Common\Uri;
use Grav\Common\User\Interfaces\UserInterface;
use Grav\Common\Utils;
use Grav\Framework\Controller\Traits\ControllerResponseTrait;
use Grav\Framework\RequestHandler\Exception\PageExpiredException;
use Grav\Framework\Session\SessionInterface;
use Grav\Plugin\Admin\Admin;
use Grav\Plugin\Admin\AdminForm;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use RocketTheme\Toolbox\Session\Message;
abstract class AdminController
{
use ControllerResponseTrait {
createRedirectResponse as traitCreateRedirectResponse;
getErrorJson as traitGetErrorJson;
}
/** @var string */
protected $nonce_action = 'admin-form';
/** @var string */
protected $nonce_name = 'admin-nonce';
/** @var Grav */
protected $grav;
/** @var PageInterface */
protected $page;
/** @var AdminForm|null */
protected $form;
public function __construct(Grav $grav)
{
$this->grav = $grav;
}
/**
* @return PageInterface|null
*/
public function getPage(): ?PageInterface
{
return $this->page;
}
/**
* Get currently active form.
*
* @return AdminForm|null
*/
public function getActiveForm(): ?AdminForm
{
if (null === $this->form) {
$post = $this->getPost();
$active = $post['__form-name__'] ?? null;
$this->form = $active ? $this->getForm($active) : null;
}
return $this->form;
}
/**
* Get a form.
*
* @param string $name
* @param array $options
* @return AdminForm|null
*/
public function getForm(string $name, array $options = []): ?AdminForm
{
$post = $this->getPost();
$page = $this->getPage();
$forms = $page ? $page->forms() : [];
$blueprint = $forms[$name] ?? null;
if (null === $blueprint) {
return null;
}
$active = $post['__form-name__'] ?? null;
$unique_id = $active && $active === $name ? ($post['__unique_form_id__'] ?? null) : null;
$options += [
'unique_id' => $unique_id,
'blueprint' => new Blueprint(null, ['form' => $blueprint]),
'submit_method' => $this->getFormSubmitMethod($name),
'nonce_name' => $this->nonce_name,
'nonce_action' => $this->nonce_action,
];
return new AdminForm($name, $options);
}
abstract protected function getFormSubmitMethod(string $name): callable;
/**
* @param string $route
* @param string|null $lang
* @return string
*/
public function getAdminUrl(string $route, string $lang = null): string
{
/** @var Pages $pages */
$pages = $this->grav['pages'];
$admin = $this->getAdmin();
return $pages->baseUrl($lang) . $admin->base . trim($route, '/');
}
/**
* @param string $route
* @param string|null $lang
* @return string
*/
public function getAbsoluteAdminUrl(string $route, string $lang = null): string
{
/** @var Pages $pages */
$pages = $this->grav['pages'];
$admin = $this->getAdmin();
return $pages->baseUrl($lang, true) . $admin->base . trim($route, '/');
}
/**
* Get session.
*
* @return SessionInterface
*/
public function getSession(): SessionInterface
{
return $this->grav['session'];
}
/**
* @return Admin
*/
protected function getAdmin(): Admin
{
return $this->grav['admin'];
}
/**
* @return UserInterface
*/
protected function getUser(): UserInterface
{
return $this->getAdmin()->user;
}
/**
* @return ServerRequestInterface
*/
public function getRequest(): ServerRequestInterface
{
return $this->getAdmin()->request;
}
/**
* @return array
*/
public function getPost(): array
{
return (array)($this->getRequest()->getParsedBody() ?? []);
}
/**
* Translate a string.
*
* @param string $string
* @param mixed ...$args
* @return string
*/
public function translate(string $string, ...$args): string
{
/** @var Language $language */
$language = $this->grav['language'];
array_unshift($args, $string);
return $language->translate($args);
}
/**
* Set message to be shown in the admin.
*
* @param string $message
* @param string $type
* @return $this
*/
public function setMessage(string $message, string $type = 'info'): AdminController
{
/** @var Message $messages */
$messages = $this->grav['messages'];
$messages->add($message, $type);
return $this;
}
/**
* @return Config
*/
protected function getConfig(): Config
{
return $this->grav['config'];
}
/**
* Check if request nonce is valid.
*
* @return void
* @throws PageExpiredException If nonce is not valid.
*/
protected function checkNonce(): void
{
$nonce = null;
$nonce_name = $this->form ? $this->form->getNonceName() : $this->nonce_name;
$nonce_action = $this->form ? $this->form->getNonceAction() : $this->nonce_action;
if (\in_array(strtoupper($this->getRequest()->getMethod()), ['POST', 'PUT', 'PATCH', 'DELETE'])) {
$post = $this->getPost();
$nonce = $post[$nonce_name] ?? null;
}
/** @var Uri $uri */
$uri = $this->grav['uri'];
if (!$nonce) {
$nonce = $uri->param($nonce_name);
}
if (!$nonce) {
$nonce = $uri->query($nonce_name);
}
if (!$nonce || !Utils::verifyNonce($nonce, $nonce_action)) {
throw new PageExpiredException($this->getRequest());
}
}
/**
* Return the best matching mime type for the request.
*
* @param string[] $compare
* @return string|null
*/
protected function getAccept(array $compare): ?string
{
$accepted = [];
foreach ($this->getRequest()->getHeader('Accept') as $accept) {
foreach (explode(',', $accept) as $item) {
if (!$item) {
continue;
}
$split = explode(';q=', $item);
$mime = array_shift($split);
$priority = array_shift($split) ?? 1.0;
$accepted[$mime] = $priority;
}
}
arsort($accepted);
// TODO: add support for image/* etc
$list = array_intersect($compare, array_keys($accepted));
if (!$list && (isset($accepted['*/*']) || isset($accepted['*']))) {
return reset($compare) ?: null;
}
return reset($list) ?: null;
}
/**
* @param string $template
* @return PageInterface
*/
protected function createPage(string $template): PageInterface
{
$page = new Page();
// Plugins may not have the correct Cache-Control header set, force no-store for the proxies.
$page->expires(0);
$filename = "plugin://admin/pages/admin/{$template}.md";
if (!file_exists($filename)) {
throw new \RuntimeException(sprintf('Creating admin page %s failed: not found', $template));
}
Admin::DEBUG && Admin::addDebugMessage("Admin page: {$template}");
$page->init(new \SplFileInfo($filename));
$page->slug($template);
return $page;
}
/**
* @param string|null $url
* @param int|null $code
* @return ResponseInterface
*/
protected function createRedirectResponse(string $url = null, int $code = null): ResponseInterface
{
$request = $this->getRequest();
if (null === $url || '' === $url) {
$url = (string)$request->getUri();
} elseif (mb_strpos($url, '/') === 0) {
$url = $this->getAbsoluteAdminUrl($url);
}
if (null === $code) {
if (in_array($request->getMethod(), ['GET', 'HEAD'])) {
$code = 302;
} else {
$code = 303;
}
}
return $this->traitCreateRedirectResponse($url, $code);
}
/**
* @param \Throwable $e
* @return array
*/
protected function getErrorJson(\Throwable $e): array
{
$json = $this->traitGetErrorJson($e);
$code = $e->getCode();
if ($code === 401) {
$json['redirect'] = $this->getAbsoluteAdminUrl('/');
}
return $json;
}
}

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<?php
/**
* @package Grav\Plugin\Admin
*
* @copyright Copyright (c) 2015 - 2021 Trilby Media, LLC. All rights reserved.
* @license MIT License; see LICENSE file for details.
*/
namespace Grav\Plugin\Admin\Controllers\Login;
use Grav\Common\Debugger;
use Grav\Common\Page\Pages;
use Grav\Common\Uri;
use Grav\Common\User\Interfaces\UserCollectionInterface;
use Grav\Common\User\Interfaces\UserInterface;
use Grav\Framework\RequestHandler\Exception\PageExpiredException;
use Grav\Framework\RequestHandler\Exception\RequestException;
use Grav\Plugin\Admin\Admin;
use Grav\Plugin\Admin\Controllers\AdminController;
use Grav\Plugin\Email\Email;
use Grav\Plugin\Login\Login;
use Psr\Http\Message\ResponseInterface;
use RobThree\Auth\TwoFactorAuthException;
/**
* Class LoginController
* @package Grav\Plugin\Admin\Controllers\Login
*/
class LoginController extends AdminController
{
/** @var string */
protected $nonce_action = 'admin-login';
/** @var string */
protected $nonce_name = 'login-nonce';
/**
* @return ResponseInterface
*/
public function displayLogin(): ResponseInterface
{
$this->page = $this->createPage('login');
$user = $this->getUser();
if ($this->is2FA($user)) {
$this->form = $this->getForm('login-twofa', ['reset' => true]);
} else {
$this->form = $this->getForm('login', ['reset' => true]);
}
return $this->createDisplayResponse();
}
/**
* @return ResponseInterface
*/
public function displayForgot(): ResponseInterface
{
$this->page = $this->createPage('forgot');
$this->form = $this->getForm('admin-login-forgot', ['reset' => true]);
return $this->createDisplayResponse();
}
/**
* Handle the reset password action.
*
* @param string|null $username
* @param string|null $token
* @return ResponseInterface
*/
public function displayReset(string $username = null, string $token = null): ResponseInterface
{
if ('' === (string)$username || '' === (string)$token) {
$this->setMessage($this->translate('PLUGIN_ADMIN.RESET_INVALID_LINK'), 'error');
return $this->createRedirectResponse('/forgot');
}
$this->page = $this->createPage('reset');
$this->form = $this->getForm('admin-login-reset', ['reset' => true]);
$this->form->setData('username', $username);
$this->form->setData('token', $token);
$this->setMessage($this->translate('PLUGIN_ADMIN.RESET_NEW_PASSWORD'));
return $this->createDisplayResponse();
}
/**
* @return ResponseInterface
*/
public function displayRegister(): ResponseInterface
{
$route = $this->getRequest()->getAttribute('admin')['route'] ?? '';
if ('' !== $route) {
return $this->createRedirectResponse('/');
}
$this->page = $this->createPage('register');
$this->form = $this->getForm('admin-login-register');
return $this->createDisplayResponse();
}
/**
* @return ResponseInterface
*/
public function displayUnauthorized(): ResponseInterface
{
$uri = (string)$this->getRequest()->getUri();
$ext = pathinfo($uri, PATHINFO_EXTENSION);
$accept = $this->getAccept(['application/json', 'text/html']);
if ($ext === 'json' || $accept === 'application/json') {
return $this->createErrorResponse(new RequestException($this->getRequest(), $this->translate('PLUGIN_ADMIN.LOGGED_OUT'), 401));
}
$this->setMessage($this->translate('PLUGIN_ADMIN.LOGGED_OUT'), 'warning');
return $this->createRedirectResponse('/');
}
/**
* Handle login.
*
* @return ResponseInterface
*/
public function taskLogin(): ResponseInterface
{
$this->page = $this->createPage('login');
$this->form = $this->getActiveForm() ?? $this->getForm('login');
try {
$this->checkNonce();
} catch (PageExpiredException $e) {
$this->setMessage($e->getMessage(), 'error');
return $this->createDisplayResponse();
}
$post = $this->getPost();
$credentials = $post['data'] ?? [];
$login = $this->getLogin();
$config = $this->getConfig();
$userKey = (string)($credentials['username'] ?? '');
// Pseudonymization of the IP.
$ipKey = sha1(Uri::ip() . $config->get('security.salt'));
$rateLimiter = $login->getRateLimiter('login_attempts');
// Check if the current IP has been used in failed login attempts.
$attempts = count($rateLimiter->getAttempts($ipKey, 'ip'));
$rateLimiter->registerRateLimitedAction($ipKey, 'ip')->registerRateLimitedAction($userKey);
// Check rate limit for both IP and user, but allow each IP a single try even if user is already rate limited.
if ($rateLimiter->isRateLimited($ipKey, 'ip') || ($attempts && $rateLimiter->isRateLimited($userKey))) {
Admin::DEBUG && Admin::addDebugMessage('Admin login: rate limit, redirecting', $credentials);
$this->setMessage($this->translate('PLUGIN_LOGIN.TOO_MANY_LOGIN_ATTEMPTS', $rateLimiter->getInterval()), 'error');
$this->form->reset();
/** @var Pages $pages */
$pages = $this->grav['pages'];
// Redirect to the home page of the site.
return $this->createRedirectResponse($pages->homeUrl(null, true));
}
Admin::DEBUG && Admin::addDebugMessage('Admin login', $credentials);
// Fire Login process.
$event = $login->login(
$credentials,
['admin' => true, 'twofa' => $config->get('plugins.admin.twofa_enabled', false)],
['authorize' => 'admin.login', 'return_event' => true]
);
$user = $event->getUser();
Admin::DEBUG && Admin::addDebugMessage('Admin login: user', $user);
$redirect = (string)$this->getRequest()->getUri();
if ($user->authenticated) {
$rateLimiter->resetRateLimit($ipKey, 'ip')->resetRateLimit($userKey);
if ($user->authorized) {
$event->defMessage('PLUGIN_ADMIN.LOGIN_LOGGED_IN', 'info');
}
$event->defRedirect($redirect);
} elseif ($user->authorized) {
$event->defMessage('PLUGIN_LOGIN.ACCESS_DENIED', 'error');
} else {
$event->defMessage('PLUGIN_LOGIN.LOGIN_FAILED', 'error');
}
$event->defRedirect($redirect);
$message = $event->getMessage();
if ($message) {
$this->setMessage($this->translate($message), $event->getMessageType());
}
$this->form->reset();
return $this->createRedirectResponse($event->getRedirect());
}
/**
* Handle logout when user isn't fully logged in.
*
* @return ResponseInterface
*/
public function taskLogout(): ResponseInterface
{
try {
$this->checkNonce();
} catch (PageExpiredException $e) {
$this->setMessage($e->getMessage(), 'error');
return $this->createDisplayResponse();
}
$login = $this->getLogin();
$event = $login->logout(['admin' => true], ['return_event' => true]);
$event->defMessage('PLUGIN_ADMIN.LOGGED_OUT', 'info');
$message = $event->getMessage();
if ($message) {
$this->getSession()->setFlashCookieObject(Admin::TMP_COOKIE_NAME, ['message' => $this->translate($message), 'status' => $event->getMessageType()]);
}
return $this->createRedirectResponse('/');
}
/**
* Handle 2FA verification.
*
* @return ResponseInterface
*/
public function taskTwofa(): ResponseInterface
{
$user = $this->getUser();
if (!$this->is2FA($user)) {
Admin::DEBUG && Admin::addDebugMessage('Admin login: user is not logged in or does not have 2FA enabled', $user);
// Task is visible only for users who have enabled 2FA.
return $this->createRedirectResponse('/');
}
$this->page = $this->createPage('login');
$this->form = $this->getForm('admin-login-twofa');
try {
$this->checkNonce();
} catch (PageExpiredException $e) {
$this->setMessage($e->getMessage(), 'error');
return $this->createDisplayResponse();
}
$post = $this->getPost();
$data = $post['data'] ?? [];
$login = $this->getLogin();
try {
$twoFa = $login->twoFactorAuth();
} catch (TwoFactorAuthException $e) {
/** @var Debugger $debugger */
$debugger = $this->grav['debugger'];
$debugger->addException($e);
$twoFa = null;
}
$code = $data['2fa_code'] ?? null;
$secret = $user->twofa_secret ?? null;
$redirect = (string)$this->getRequest()->getUri();
if (null === $twoFa || !$user->authenticated || !$code || !$secret || !$twoFa->verifyCode($secret, $code)) {
Admin::DEBUG && Admin::addDebugMessage('Admin login: 2FA check failed, log out!');
// Failed 2FA auth, logout and redirect to the current page.
$login->logout(['admin' => true]);
$this->grav['session']->setFlashCookieObject(Admin::TMP_COOKIE_NAME, ['message' => $this->translate('PLUGIN_ADMIN.2FA_FAILED'), 'status' => 'error']);
$this->form->reset();
return $this->createRedirectResponse($redirect);
}
// Successful 2FA, authorize user and redirect.
$user->authorized = true;
Admin::DEBUG && Admin::addDebugMessage('Admin login: 2FA check succeeded, authorize user and redirect');
$this->setMessage($this->translate('PLUGIN_ADMIN.LOGIN_LOGGED_IN'));
$this->form->reset();
return $this->createRedirectResponse($redirect);
}
/**
* Handle the reset password action.
*
* @param string|null $username
* @param string|null $token
* @return ResponseInterface
*/
public function taskReset(string $username = null, string $token = null): ResponseInterface
{
$this->page = $this->createPage('reset');
$this->form = $this->getForm('admin-login-reset');
try {
$this->checkNonce();
} catch (PageExpiredException $e) {
$this->setMessage($e->getMessage(), 'error');
return $this->createDisplayResponse();
}
$post = $this->getPost();
$data = $post['data'] ?? [];
$users = $this->getAccounts();
$username = $username ?? $data['username'] ?? null;
$token = $token ?? $data['token'] ?? null;
$user = $username ? $users->load($username) : null;
$password = $data['password'];
if ($user && $user->exists() && !empty($user->get('reset'))) {
[$good_token, $expire] = explode('::', $user->get('reset'));
if ($good_token === $token) {
if (time() > $expire) {
$this->setMessage($this->translate('PLUGIN_ADMIN.RESET_LINK_EXPIRED'), 'error');
$this->form->reset();
return $this->createRedirectResponse('/forgot');
}
// Set new password.
$login = $this->getLogin();
try {
$login->validateField('password1', $password);
} catch (\RuntimeException $e) {
$this->setMessage($this->translate($e->getMessage()), 'error');
return $this->createRedirectResponse("/reset/u/{$username}/{$token}");
}
$user->undef('hashed_password');
$user->undef('reset');
$user->update(['password' => $password]);
$user->save();
$this->form->reset();
$this->setMessage($this->translate('PLUGIN_ADMIN.RESET_PASSWORD_RESET'));
return $this->createRedirectResponse('/login');
}
Admin::DEBUG && Admin::addDebugMessage(sprintf('Failed to reset password: Token %s is not good', $token));
} else {
Admin::DEBUG && Admin::addDebugMessage(sprintf('Failed to reset password: User %s does not exist or has not requested reset', $username));
}
$this->setMessage($this->translate('PLUGIN_ADMIN.RESET_INVALID_LINK'), 'error');
$this->form->reset();
return $this->createRedirectResponse('/forgot');
}
/**
* Handle the email password recovery procedure.
*
* Sends email to the user.
*
* @return ResponseInterface
*/
public function taskForgot(): ResponseInterface
{
$this->page = $this->createPage('forgot');
$this->form = $this->getForm('admin-login-forgot');
try {
$this->checkNonce();
} catch (PageExpiredException $e) {
$this->setMessage($e->getMessage(), 'error');
return $this->createDisplayResponse();
}
$post = $this->getPost();
$data = $post['data'] ?? [];
$login = $this->getLogin();
$users = $this->getAccounts();
$email = $this->getEmail();
$current = (string)$this->getRequest()->getUri();
$search = isset($data['username']) ? strip_tags($data['username']) : '';
$user = !empty($search) ? $users->load($search) : null;
$username = $user->username ?? null;
$to = $user->email ?? null;
// Only send email to users which are enabled and have an email address.
if (null === $user || $user->state !== 'enabled' || !$to) {
Admin::DEBUG && Admin::addDebugMessage(sprintf('Failed sending email: %s <%s> was not found or is blocked', $search, $to ?? 'N/A'));
$this->form->reset();
$this->setMessage($this->translate('PLUGIN_ADMIN.FORGOT_INSTRUCTIONS_SENT_VIA_EMAIL'));
return $this->createRedirectResponse($current);
}
$config = $this->getConfig();
// Check rate limit for the user.
$rateLimiter = $login->getRateLimiter('pw_resets');
$rateLimiter->registerRateLimitedAction($username);
if ($rateLimiter->isRateLimited($username)) {
Admin::DEBUG && Admin::addDebugMessage(sprintf('Failed sending email: user %s <%s> is rate limited', $search, $to));
$this->form->reset();
$interval = $config->get('plugins.login.max_pw_resets_interval', 2);
$this->setMessage($this->translate('PLUGIN_LOGIN.FORGOT_CANNOT_RESET_IT_IS_BLOCKED', $to, $interval), 'error');
return $this->createRedirectResponse($current);
}
$token = md5(uniqid(mt_rand(), true));
$expire = time() + 3600; // 1 hour
$user->set('reset', $token . '::' . $expire);
$user->save();
$from = $config->get('plugins.email.from');
if (empty($from)) {
Admin::DEBUG && Admin::addDebugMessage('Failed sending email: from address is not configured in email plugin');
$this->form->reset();
$this->setMessage($this->translate('PLUGIN_ADMIN.FORGOT_EMAIL_NOT_CONFIGURED'), 'error');
return $this->createRedirectResponse($current);
}
// Do not trust username from the request.
$fullname = $user->fullname ?: $username;
$author = $config->get('site.author.name', '');
$sitename = $config->get('site.title', 'Website');
$reset_link = $this->getAbsoluteAdminUrl("/reset/u/{$username}/{$token}");
// For testing only!
//Admin::DEBUG && Admin::addDebugMessage(sprintf('Reset link: %s', $reset_link));
$subject = $this->translate('PLUGIN_ADMIN.FORGOT_EMAIL_SUBJECT', $sitename);
$content = $this->translate('PLUGIN_ADMIN.FORGOT_EMAIL_BODY', $fullname, $reset_link, $author, $sitename);
$this->grav['twig']->init();
$body = $this->grav['twig']->processTemplate('email/base.html.twig', ['content' => $content]);
try {
$message = $email->message($subject, $body, 'text/html')->setFrom($from)->setTo($to);
$sent = $email->send($message);
if ($sent < 1) {
throw new \RuntimeException('Sending email failed');
}
// For testing only!
//Admin::DEBUG && Admin::addDebugMessage(sprintf('Email sent to %s', $to), $body);
$this->setMessage($this->translate('PLUGIN_ADMIN.FORGOT_INSTRUCTIONS_SENT_VIA_EMAIL'));
} catch (\RuntimeException|\Swift_SwiftException $e) {
$rateLimiter->resetRateLimit($username);
/** @var Debugger $debugger */
$debugger = $this->grav['debugger'];
$debugger->addException($e);
$this->form->reset();
$this->setMessage($this->translate('PLUGIN_ADMIN.FORGOT_FAILED_TO_EMAIL'), 'error');
return $this->createRedirectResponse('/forgot');
}
$this->form->reset();
return $this->createRedirectResponse('/login');
}
/**
* @return ResponseInterface
*/
public function taskRegister(): ResponseInterface
{
$this->page = $this->createPage('register');
$this->form = $form = $this->getForm('admin-login-register');
try {
$this->checkNonce();
} catch (PageExpiredException $e) {
$this->setMessage($e->getMessage(), 'error');
return $this->createDisplayResponse();
}
// Note: Calls $this->doRegistration() to perform the user registration.
$form->handleRequest($this->getRequest());
$error = $form->getError();
$errors = $form->getErrors();
if ($error || $errors) {
foreach ($errors as $field => $list) {
foreach ((array)$list as $message) {
if ($message !== $error) {
$this->setMessage($message, 'error');
}
}
}
return $this->createDisplayResponse();
}
$this->setMessage($this->translate('PLUGIN_ADMIN.LOGIN_LOGGED_IN'));
return $this->createRedirectResponse('/');
}
/**
* @param UserInterface $user
* @return bool
*/
protected function is2FA(UserInterface $user): bool
{
return $user && $user->authenticated && !$user->authorized && $user->get('twofa_enabled');
}
/**
* @param string $name
* @return callable
*/
protected function getFormSubmitMethod(string $name): callable
{
switch ($name) {
case 'login':
case 'login-twofa':
case 'admin-login-forgot':
case 'admin-login-reset':
return static function(array $data, array $files) {};
case 'admin-login-register':
return function(array $data, array $files) {
$this->doRegistration($data, $files);
};
}
throw new \RuntimeException('Unknown form');
}
/**
* Called by registration form when calling handleRequest().
*
* @param array $data
* @param array $files
*/
private function doRegistration(array $data, array $files): void
{
if (Admin::doAnyUsersExist()) {
throw new \RuntimeException('A user account already exists, please create an admin account manually.', 400);
}
$login = $this->getLogin();
if (!$login) {
throw new \RuntimeException($this->grav['language']->translate('PLUGIN_LOGIN.PLUGIN_LOGIN_DISABLED', 500));
}
$data['title'] = $data['title'] ?? 'Administrator';
// Do not allow form to set the following fields (make super user):
$data['state'] = 'enabled';
$data['access'] = ['admin' => ['login' => true, 'super' => true], 'site' => ['login' => true]];
unset($data['groups']);
// Create user.
$user = $login->register($data, $files);
// Log in the new super admin user.
unset($this->grav['user']);
$this->grav['user'] = $user;
$this->grav['session']->user = $user;
$user->authenticated = true;
$user->authorized = $user->authorize('admin.login') ?? false;
}
/**
* @return Login
*/
private function getLogin(): Login
{
return $this->grav['login'];
}
/**
* @return Email
*/
private function getEmail(): Email
{
return $this->grav['Email'];
}
/**
* @return UserCollectionInterface
*/
private function getAccounts(): UserCollectionInterface
{
return $this->grav['accounts'];
}
}