TitleBlacklistPreAuthenticationProvider.php

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<?php
 
use MediaWiki\Auth\AbstractPreAuthenticationProvider;
use MediaWiki\Auth\AuthenticationRequest;
use MediaWiki\Auth\AuthManager;
 
class TitleBlacklistPreAuthenticationProvider extends AbstractPreAuthenticationProvider {
    protected $blockAutoAccountCreation;
 
    public function __construct( $params = [] ) {
        global $wgTitleBlacklistBlockAutoAccountCreation;
 
        $params += [
            'blockAutoAccountCreation' => $wgTitleBlacklistBlockAutoAccountCreation
        ];
 
        $this->blockAutoAccountCreation = (bool)$params['blockAutoAccountCreation'];
    }
 
    public function getAuthenticationRequests( $action, array $options ) {
        $needOverrideOption = false;
        switch ( $action ) {
            case AuthManager::ACTION_CREATE:
                $user = User::newFromName( $options['username'] ) ?: new User();
                $needOverrideOption = TitleBlacklist::userCanOverride( $user, 'new-account' );
                break;
        }
 
        return $needOverrideOption ? [ new TitleBlacklistAuthenticationRequest() ] : [];
    }
 
    public function testForAccountCreation( $user, $creator, array $reqs ) {
        $req = AuthenticationRequest::getRequestByClass( $reqs,
            TitleBlacklistAuthenticationRequest::class );
        // For phan check, to ensure that $req is instance of \TitleBlacklistAuthenticationRequest
        // or null
        if ( $req instanceof TitleBlacklistAuthenticationRequest ) {
            $override = $req->ignoreTitleBlacklist;
        } else {
            $override = false;
        }
 
        return TitleBlacklistHooks::testUserName( $user->getName(), $creator, $override, true );
    }
 
    public function testUserForCreation( $user, $autocreate, array $options = [] ) {
        $sv = StatusValue::newGood();
        $creator = RequestContext::getMain()->getUser();
 
        if ( !$autocreate && empty( $options['creating'] ) || $this->blockAutoAccountCreation ) {
            $sv->merge( TitleBlacklistHooks::testUserName(
                $user->getName(), $creator, true, (bool)$autocreate
            ) );
        }
        return $sv;
    }
}