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<?php declare(strict_types=1); |
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namespace SilverStripe\MFA\Extension\AccountReset; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\ORM\DataExtension; |
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use SilverStripe\ORM\DataObject; |
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use SilverStripe\ORM\FieldType\DBDatetime; |
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use SilverStripe\Security\Member; |
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use SilverStripe\Security\RandomGenerator; |
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/** |
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* Provides DB columns / methods for account resets on Members |
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* |
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* @package SilverStripe\MFA\Extension |
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* @property Member owner |
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* @property string AccountResetHash |
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* @property DBDatetime AccountResetExpired |
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*/ |
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class MemberExtension extends DataExtension |
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{ |
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private static $db = [ |
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'AccountResetHash' => 'Varchar(160)', |
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'AccountResetExpired' => 'Datetime', |
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]; |
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public function updateCMSFields(FieldList $fields) |
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{ |
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$fields->removeByName(['AccountResetHash', 'AccountResetExpired']); |
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return $fields; |
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} |
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/** |
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* Mirrors the implementation in Member::generateAutologinTokenAndStoreHash(), |
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* but against the AccountReset fields. |
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* |
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* @return string |
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*/ |
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public function generateAccountResetTokenAndStoreHash(): string |
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{ |
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$lifetime = $this->owner->config()->auto_login_token_lifetime; |
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$generator = new RandomGenerator(); |
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do { |
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$token = $generator->randomToken(); |
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$hash = $this->owner->encryptWithUserSettings($token); |
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} while (DataObject::get_one(Member::class, [ |
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'"Member"."AccountResetHash"' => $hash, |
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])); |
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$this->owner->AccountResetHash = $hash; |
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$this->owner->AccountResetExpired = DBDatetime::create( |
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DBDatetime::now()->getTimestamp() + $lifetime |
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)->Rfc2822(); |
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$this->owner->write(); |
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return $token; |
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} |
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/** |
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* Based on Member::validateAutoLoginToken() and Member::member_from_autologinhash(). |
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* |
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* @param string $token |
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* @return Member |
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*/ |
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public function verifyAccountResetToken(string $token): bool |
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{ |
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if (!$this->owner->exists()) { |
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return false; |
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} |
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$hash = $this->owner->encryptWithUserSettings($token); |
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return ( |
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$this->owner->AccountResetHash === $hash && |
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$this->owner->AccountResetExpired < DBDatetime::now()->getValue() |
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); |
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} |
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} |
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silverstripe /
silverstripe-mfa
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