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<?php declare(strict_types=1); |
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namespace SilverStripe\MFA\Extension\AccountReset; |
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use Exception; |
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use Psr\Log\LoggerInterface; |
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use SilverStripe\Control\Email\Email; |
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use SilverStripe\Control\HTTPRequest; |
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use SilverStripe\Control\HTTPResponse; |
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use SilverStripe\Core\Extension; |
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use SilverStripe\Admin\SecurityAdmin; |
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use SilverStripe\MFA\Extension\MemberExtension; |
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use SilverStripe\MFA\JSONResponse; |
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use SilverStripe\ORM\ValidationException; |
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use SilverStripe\Security\Member; |
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use SilverStripe\Security\PasswordEncryptor_NotFoundException; |
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use SilverStripe\Security\Permission; |
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use SilverStripe\Security\Security; |
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use SilverStripe\Security\SecurityToken; |
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/** |
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* This extension is applied to SecurityAdmin to provide an additional endpoint |
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* for sending account reset requests. |
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* |
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* @package SilverStripe\MFA\Extension |
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* @property SecurityAdmin $owner |
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*/ |
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class SecurityAdminExtension extends Extension |
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{ |
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use JSONResponse; |
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private static $allowed_actions = [ |
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'reset', |
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]; |
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/** |
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* @var string[] |
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*/ |
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private static $dependencies = [ |
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'Logger' => '%$' . LoggerInterface::class . '.account_reset', |
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]; |
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/** |
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* @var LoggerInterface |
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*/ |
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protected $logger; |
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public function reset(HTTPRequest $request): HTTPResponse |
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{ |
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if (!$request->isPOST() || !$request->param('ID')) { |
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return $this->jsonResponse( |
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[ |
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'error' => _t(__CLASS__ . '.BAD_REQUEST', 'Invalid request') |
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], |
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400 |
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); |
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} |
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$body = json_decode($request->getBody() ?? '', true); |
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if (!SecurityToken::inst()->check($body['csrf_token'] ?? null)) { |
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return $this->jsonResponse( |
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[ |
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'error' => _t(__CLASS__ . '.INVALID_CSRF_TOKEN', 'Invalid or missing CSRF token') |
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], |
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400 |
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); |
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} |
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if (!Permission::check(MemberExtension::MFA_ADMINISTER_REGISTERED_METHODS)) { |
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return $this->jsonResponse( |
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[ |
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'error' => _t( |
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__CLASS__ . '.INSUFFICIENT_PERMISSIONS', |
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'Insufficient permissions to reset user' |
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) |
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], |
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403 |
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); |
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} |
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/** @var Member $memberToReset */ |
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$memberToReset = Member::get()->byID($request->param('ID')); |
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if ($memberToReset === null) { |
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return $this->jsonResponse( |
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[ |
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'error' => _t( |
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__CLASS__ . '.INVALID_MEMBER', |
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'Requested member for reset not found' |
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) |
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], |
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403 |
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); |
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} |
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$sent = $this->sendResetEmail($memberToReset); |
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if (!$sent) { |
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return $this->jsonResponse( |
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[ |
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'error' => _t( |
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__CLASS__ . '.EMAIL_NOT_SENT', |
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'Email sending failed' |
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) |
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], |
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500 |
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); |
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} |
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return $this->jsonResponse(['success' => true], 200); |
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} |
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/** |
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* @param Member&MemberResetExtension $member |
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* @return bool |
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* @throws ValidationException |
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* @throws PasswordEncryptor_NotFoundException |
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*/ |
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protected function sendResetEmail($member) |
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{ |
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// Generate / store / obtain reset token |
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$token = $member->generateAccountResetTokenAndStoreHash(); |
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// Create email and fire |
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try { |
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$email = Email::create() |
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->setHTMLTemplate('SilverStripe\\MFA\\Email\\AccountReset') |
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->setData($member) |
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->setSubject(_t( |
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__CLASS__ . '.ACCOUNT_RESET_EMAIL_SUBJECT', |
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'Reset your account' |
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)) |
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->addData('AccountResetLink', $this->getAccountResetLink($member, $token)) |
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->addData('Member', $member) |
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->setFrom(Email::config()->get('admin_email')) |
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->setTo($member->Email); |
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return $email->send(); |
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} catch (Exception $e) { |
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$this->logger->info('WARNING: Account Reset Email failed to send: ' . $e->getMessage()); |
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return false; |
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} |
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} |
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/** |
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* Generates a link to the Account Reset Handler endpoint to be sent to a Member. |
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* |
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* @param Member $member |
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* @param string $token |
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* @return string |
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*/ |
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protected function getAccountResetLink(Member $member, string $token): string |
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{ |
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return Controller::join_links( |
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Security::singleton()->Link('resetaccount'), |
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"?m={$member->ID}&t={$token}" |
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); |
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} |
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} |
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silverstripe /
silverstripe-mfa
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Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: