mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/AbuseFilter.git
synced 2024-11-14 17:55:00 +00:00
107 lines
2.7 KiB
PHP
107 lines
2.7 KiB
PHP
<?php
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namespace MediaWiki\Extension\AbuseFilter\Api;
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use ApiBase;
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use ApiResult;
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use FormatJson;
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use LogicException;
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use MediaWiki\Extension\AbuseFilter\AbuseFilterServices;
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use MediaWiki\Extension\AbuseFilter\Variables\VariableHolder;
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use RecentChange;
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class CheckMatch extends ApiBase {
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/**
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* @inheritDoc
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*/
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public function execute() {
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$afPermManager = AbuseFilterServices::getPermissionManager();
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$params = $this->extractRequestParams();
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$this->requireOnlyOneParameter( $params, 'vars', 'rcid', 'logid' );
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// "Anti-DoS"
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if ( !$afPermManager->canViewPrivateFilters( $this->getUser() ) ) {
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$this->dieWithError( 'apierror-abusefilter-canttest', 'permissiondenied' );
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}
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$vars = null;
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if ( $params['vars'] ) {
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$pairs = FormatJson::decode( $params['vars'], true );
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$vars = VariableHolder::newFromArray( $pairs );
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} elseif ( $params['rcid'] ) {
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$rc = RecentChange::newFromId( $params['rcid'] );
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if ( !$rc ) {
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$this->dieWithError( [ 'apierror-nosuchrcid', $params['rcid'] ] );
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}
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// @phan-suppress-next-line PhanTypeMismatchArgumentNullable T240141
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$varGenerator = AbuseFilterServices::getVariableGeneratorFactory()->newRCGenerator( $rc, $this->getUser() );
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$vars = $varGenerator->getVars();
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} elseif ( $params['logid'] ) {
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$dbr = wfGetDB( DB_REPLICA );
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$row = $dbr->selectRow(
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'abuse_filter_log',
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'afl_var_dump',
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[ 'afl_id' => $params['logid'] ],
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__METHOD__
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);
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if ( !$row ) {
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$this->dieWithError( [ 'apierror-abusefilter-nosuchlogid', $params['logid'] ], 'nosuchlogid' );
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}
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$vars = AbuseFilterServices::getVariablesBlobStore()->loadVarDump( $row->afl_var_dump );
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}
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if ( $vars === null ) {
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throw new LogicException( 'Impossible.' );
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}
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$parser = AbuseFilterServices::getParserFactory()->newParser( $vars );
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if ( $parser->checkSyntax( $params['filter'] )->getResult() !== true ) {
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$this->dieWithError( 'apierror-abusefilter-badsyntax', 'badsyntax' );
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}
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$result = [
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ApiResult::META_BC_BOOLS => [ 'result' ],
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'result' => $parser->checkConditions( $params['filter'] )->getResult(),
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];
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$this->getResult()->addValue(
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null,
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$this->getModuleName(),
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$result
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);
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}
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/**
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* @codeCoverageIgnore Merely declarative
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* @inheritDoc
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*/
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public function getAllowedParams() {
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return [
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'filter' => [
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ApiBase::PARAM_REQUIRED => true,
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],
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'vars' => null,
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'rcid' => [
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ApiBase::PARAM_TYPE => 'integer'
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],
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'logid' => [
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ApiBase::PARAM_TYPE => 'integer'
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],
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];
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}
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/**
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* @codeCoverageIgnore Merely declarative
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* @inheritDoc
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*/
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protected function getExamplesMessages() {
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return [
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'action=abusefiltercheckmatch&filter=!("autoconfirmed"%20in%20user_groups)&rcid=15'
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=> 'apihelp-abusefiltercheckmatch-example-1',
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];
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}
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}
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