mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/OATHAuth
synced 2024-09-24 19:00:05 +00:00
563796a98c
Handling enabling/disabling via AuthManager is left to a separate patch. Bug: T110457 Change-Id: Ic492b8f2477c475f8414b61505139e9a1df2ba5b
87 lines
2.9 KiB
PHP
87 lines
2.9 KiB
PHP
<?php
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use MediaWiki\Auth\AbstractSecondaryAuthenticationProvider;
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use MediaWiki\Auth\AuthenticationRequest;
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use MediaWiki\Auth\AuthenticationResponse;
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use MediaWiki\Auth\AuthManager;
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use MediaWiki\Auth\Throttler;
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use MediaWiki\Session\SessionManager;
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/**
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* AuthManager secondary authentication provider for TOTP second-factor authentication.
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*
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* After a successful primary authentication, requests a time-based one-time password
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* (typically generated by a mobile app such as Google Authenticator) from the user.
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*
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* @see AuthManager
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* @see https://en.wikipedia.org/wiki/Time-based_One-time_Password_Algorithm
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*/
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class TOTPSecondaryAuthenticationProvider extends AbstractSecondaryAuthenticationProvider {
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public function getAuthenticationRequests( $action, array $options ) {
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switch ( $action ) {
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case AuthManager::ACTION_LOGIN:
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// don't ask for anything initially so the second factor is on a separate screen
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return [];
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default:
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return [];
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}
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}
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/**
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* If the user has enabled two-factor authentication, request a second factor.
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* @inheritdoc
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*/
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public function beginSecondaryAuthentication( $user, array $reqs ) {
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$oathuser = OATHAuthHooks::getOATHUserRepository()->findByUser( $user );
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if ( $oathuser->getKey() === null ) {
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return AuthenticationResponse::newAbstain();
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} else {
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return AuthenticationResponse::newUI( array( new TOTPAuthenticationRequest() ),
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wfMessage( 'oathauth-auth-ui' ) );
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}
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}
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/**
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* Verify the second factor.
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* @inheritdoc
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*/
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public function continueSecondaryAuthentication( $user, array $reqs ) {
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/** @var TOTPAuthenticationRequest $request */
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$request = AuthenticationRequest::getRequestByClass( $reqs, TOTPAuthenticationRequest::class );
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if ( !$request ) {
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return AuthenticationResponse::newUI( array( new TOTPAuthenticationRequest() ),
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wfMessage( 'oathauth-login-failed' ) );
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}
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$throttler = new Throttler( null, [ 'type' => 'TOTP' ] );
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$result = $throttler->increase( $user->getName(), null, __METHOD__ );
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if ( $result ) {
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return AuthenticationResponse::newUI( array( new TOTPAuthenticationRequest() ),
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new Message( 'oathauth-throttled', [ Message::durationParam( $result['wait'] ) ] ) );
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}
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$oathuser = OATHAuthHooks::getOATHUserRepository()->findByUser( $user );
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$token = $request->OATHToken;
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if ( $oathuser->getKey() === null ) {
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$this->logger->warning( 'Two-factor authentication was disabled mid-authentication for '
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. $user->getName() );
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return AuthenticationResponse::newAbstain();
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}
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if ( $oathuser->getKey()->verifyToken( $token, $oathuser ) ) {
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$throttler->clear( $user->getName(), null );
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return AuthenticationResponse::newPass();
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} else {
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return AuthenticationResponse::newUI( array( new TOTPAuthenticationRequest() ),
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wfMessage( 'oathauth-login-failed' ) );
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}
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}
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public function beginSecondaryAccountCreation( $user, $creator, array $reqs ) {
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return AuthenticationResponse::newAbstain();
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}
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}
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