mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/AbuseFilter.git
synced 2024-11-14 17:55:00 +00:00
442 lines
14 KiB
PHP
442 lines
14 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*/
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namespace MediaWiki\Extension\AbuseFilter\Api;
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use ApiBase;
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use ApiQuery;
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use ApiQueryBase;
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use InvalidArgumentException;
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use MediaWiki\Extension\AbuseFilter\AbuseFilterPermissionManager;
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use MediaWiki\Extension\AbuseFilter\CentralDBNotAvailableException;
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use MediaWiki\Extension\AbuseFilter\Filter\FilterNotFoundException;
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use MediaWiki\Extension\AbuseFilter\Filter\Flags;
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use MediaWiki\Extension\AbuseFilter\FilterLookup;
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use MediaWiki\Extension\AbuseFilter\GlobalNameUtils;
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use MediaWiki\Extension\AbuseFilter\Special\SpecialAbuseLog;
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use MediaWiki\Extension\AbuseFilter\Variables\VariablesBlobStore;
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use MediaWiki\Extension\AbuseFilter\Variables\VariablesManager;
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use MediaWiki\Title\Title;
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use MediaWiki\User\UserFactory;
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use MediaWiki\Utils\MWTimestamp;
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use Wikimedia\IPUtils;
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use Wikimedia\ParamValidator\ParamValidator;
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use Wikimedia\ParamValidator\TypeDef\IntegerDef;
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/**
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* Query module to list abuse log entries.
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*
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* @copyright 2009 Alex Z. <mrzmanwiki AT gmail DOT com>
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* Based mostly on code by Bryan Tong Minh and Roan Kattouw
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*
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* @ingroup API
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* @ingroup Extensions
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*/
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class QueryAbuseLog extends ApiQueryBase {
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/** @var FilterLookup */
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private $afFilterLookup;
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/** @var AbuseFilterPermissionManager */
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private $afPermManager;
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/** @var VariablesBlobStore */
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private $afVariablesBlobStore;
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/** @var VariablesManager */
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private $afVariablesManager;
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/** @var UserFactory */
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private $userFactory;
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/**
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* @param ApiQuery $query
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* @param string $moduleName
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* @param FilterLookup $afFilterLookup
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* @param AbuseFilterPermissionManager $afPermManager
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* @param VariablesBlobStore $afVariablesBlobStore
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* @param VariablesManager $afVariablesManager
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* @param UserFactory $userFactory
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*/
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public function __construct(
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ApiQuery $query,
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$moduleName,
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FilterLookup $afFilterLookup,
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AbuseFilterPermissionManager $afPermManager,
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VariablesBlobStore $afVariablesBlobStore,
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VariablesManager $afVariablesManager,
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UserFactory $userFactory
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) {
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parent::__construct( $query, $moduleName, 'afl' );
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$this->afFilterLookup = $afFilterLookup;
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$this->afPermManager = $afPermManager;
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$this->afVariablesBlobStore = $afVariablesBlobStore;
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$this->afVariablesManager = $afVariablesManager;
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$this->userFactory = $userFactory;
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}
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/**
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* @inheritDoc
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*/
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public function execute() {
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$lookup = $this->afFilterLookup;
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// Same check as in SpecialAbuseLog
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$this->checkUserRightsAny( 'abusefilter-log' );
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$performer = $this->getAuthority();
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$params = $this->extractRequestParams();
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$prop = array_fill_keys( $params['prop'], true );
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$fld_ids = isset( $prop['ids'] );
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$fld_filter = isset( $prop['filter'] );
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$fld_user = isset( $prop['user'] );
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$fld_title = isset( $prop['title'] );
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$fld_action = isset( $prop['action'] );
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$fld_details = isset( $prop['details'] );
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$fld_result = isset( $prop['result'] );
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$fld_timestamp = isset( $prop['timestamp'] );
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$fld_hidden = isset( $prop['hidden'] );
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$fld_revid = isset( $prop['revid'] );
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$isCentral = $this->getConfig()->get( 'AbuseFilterIsCentral' );
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$fld_wiki = $isCentral && isset( $prop['wiki'] );
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if ( $fld_details ) {
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$this->checkUserRightsAny( 'abusefilter-log-detail' );
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}
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// Map of [ [ id, global ], ... ]
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$searchFilters = [];
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// Match permissions for viewing events on private filters to SpecialAbuseLog (bug 42814)
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// @todo Avoid code duplication with SpecialAbuseLog::showList, make it so that, if hidden
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// filters are specified, we only filter them out instead of failing.
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if ( $params['filter'] ) {
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if ( !is_array( $params['filter'] ) ) {
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$params['filter'] = [ $params['filter'] ];
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}
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$foundInvalid = false;
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foreach ( $params['filter'] as $filter ) {
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try {
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$searchFilters[] = GlobalNameUtils::splitGlobalName( $filter );
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} catch ( InvalidArgumentException $e ) {
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$foundInvalid = true;
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continue;
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}
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}
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$canViewPrivate = $this->afPermManager->canViewPrivateFiltersLogs( $performer );
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$canViewProtected = $this->afPermManager->canViewProtectedVariables( $performer );
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if ( !$canViewPrivate || !$canViewProtected ) {
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foreach ( $searchFilters as [ $filterID, $global ] ) {
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try {
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$privacyLevel = $lookup->getFilter( $filterID, $global )->getPrivacyLevel();
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} catch ( CentralDBNotAvailableException $_ ) {
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// Conservatively assume it's hidden and protected, like in AbuseLogPager::doFormatRow
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$privacyLevel = Flags::FILTER_HIDDEN & Flags::FILTER_USES_PROTECTED_VARS;
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} catch ( FilterNotFoundException $_ ) {
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$privacyLevel = Flags::FILTER_PUBLIC;
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$foundInvalid = true;
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}
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if ( !$canViewPrivate && ( Flags::FILTER_HIDDEN & $privacyLevel ) ) {
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$this->dieWithError(
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[ 'apierror-permissiondenied', $this->msg( 'action-abusefilter-log-private' ) ]
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);
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}
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if ( !$canViewProtected && ( Flags::FILTER_USES_PROTECTED_VARS & $privacyLevel ) ) {
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$this->dieWithError(
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[ 'apierror-permissiondenied', $this->msg( 'action-abusefilter-log-protected' ) ]
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);
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}
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}
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}
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if ( $foundInvalid ) {
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// @todo Tell what the invalid IDs are
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$this->addWarning( 'abusefilter-log-invalid-filter' );
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}
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}
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$result = $this->getResult();
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$this->addTables( 'abuse_filter_log' );
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$this->addFields( 'afl_timestamp' );
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$this->addFields( 'afl_rev_id' );
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$this->addFields( 'afl_deleted' );
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$this->addFields( 'afl_filter_id' );
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$this->addFields( 'afl_global' );
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$this->addFields( 'afl_ip' );
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$this->addFieldsIf( 'afl_id', $fld_ids );
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$this->addFieldsIf( 'afl_user_text', $fld_user );
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$this->addFieldsIf( [ 'afl_namespace', 'afl_title' ], $fld_title );
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$this->addFieldsIf( 'afl_action', $fld_action );
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$this->addFieldsIf( 'afl_var_dump', $fld_details );
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$this->addFieldsIf( 'afl_actions', $fld_result );
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$this->addFieldsIf( 'afl_wiki', $fld_wiki );
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if ( $fld_filter ) {
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$this->addTables( 'abuse_filter' );
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$this->addFields( 'af_public_comments' );
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$this->addJoinConds( [
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'abuse_filter' => [
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'LEFT JOIN',
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[
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'af_id=afl_filter_id',
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'afl_global' => 0
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]
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]
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] );
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}
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$this->addOption( 'LIMIT', $params['limit'] + 1 );
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$this->addWhereIf( [ 'afl_id' => $params['logid'] ], isset( $params['logid'] ) );
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$this->addWhereRange( 'afl_timestamp', $params['dir'], $params['start'], $params['end'] );
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if ( isset( $params['user'] ) ) {
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$u = $this->userFactory->newFromName( $params['user'] );
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if ( $u ) {
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// Username normalisation
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$params['user'] = $u->getName();
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$userId = $u->getId();
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} elseif ( IPUtils::isIPAddress( $params['user'] ) ) {
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// It's an IP, sanitize it
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$params['user'] = IPUtils::sanitizeIP( $params['user'] );
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$userId = 0;
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}
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if ( isset( $userId ) ) {
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// Only add the WHERE for user in case it's either a valid user
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// (but not necessary an existing one) or an IP.
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$this->addWhere(
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[
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'afl_user' => $userId,
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'afl_user_text' => $params['user']
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]
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);
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}
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}
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$this->addWhereIf( [ 'afl_deleted' => 0 ], !$this->afPermManager->canSeeHiddenLogEntries( $performer ) );
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if ( $searchFilters ) {
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// @todo Avoid code duplication with SpecialAbuseLog::showList
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$filterConds = [ 'local' => [], 'global' => [] ];
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foreach ( $searchFilters as $filter ) {
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$isGlobal = $filter[1];
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$key = $isGlobal ? 'global' : 'local';
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$filterConds[$key][] = $filter[0];
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}
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$dbr = $this->getDB();
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$conds = [];
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if ( $filterConds['local'] ) {
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$conds[] = $dbr->andExpr( [
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'afl_global' => 0,
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// @phan-suppress-previous-line PhanTypeMismatchArgument Array is non-empty
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'afl_filter_id' => $filterConds['local'],
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] );
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}
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if ( $filterConds['global'] ) {
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$conds[] = $dbr->andExpr( [
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'afl_global' => 1,
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// @phan-suppress-previous-line PhanTypeMismatchArgument Array is non-empty
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'afl_filter_id' => $filterConds['global'],
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] );
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}
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$this->addWhere( $dbr->orExpr( $conds ) );
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}
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if ( isset( $params['wiki'] ) ) {
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// 'wiki' won't be set if $wgAbuseFilterIsCentral = false
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$this->addWhereIf( [ 'afl_wiki' => $params['wiki'] ], $isCentral );
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}
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$title = $params['title'];
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if ( $title !== null ) {
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$titleObj = Title::newFromText( $title );
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if ( $titleObj === null ) {
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$this->dieWithError( [ 'apierror-invalidtitle', wfEscapeWikiText( $title ) ] );
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}
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$this->addWhereFld( 'afl_namespace', $titleObj->getNamespace() );
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$this->addWhereFld( 'afl_title', $titleObj->getDBkey() );
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}
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$res = $this->select( __METHOD__ );
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$count = 0;
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foreach ( $res as $row ) {
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if ( ++$count > $params['limit'] ) {
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// We've had enough
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$ts = new MWTimestamp( $row->afl_timestamp );
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$this->setContinueEnumParameter( 'start', $ts->getTimestamp( TS_ISO_8601 ) );
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break;
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}
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$visibility = SpecialAbuseLog::getEntryVisibilityForUser( $row, $performer, $this->afPermManager );
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if ( $visibility !== SpecialAbuseLog::VISIBILITY_VISIBLE ) {
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continue;
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}
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$filterID = $row->afl_filter_id;
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$global = $row->afl_global;
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$fullName = GlobalNameUtils::buildGlobalName( $filterID, $global );
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$privacyLevel = $lookup->getFilter( $filterID, $global )->getPrivacyLevel();
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$canSeeDetails = $this->afPermManager->canSeeLogDetailsForFilter( $performer, $privacyLevel );
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$entry = [];
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if ( $fld_ids ) {
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$entry['id'] = intval( $row->afl_id );
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$entry['filter_id'] = $canSeeDetails ? $fullName : '';
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}
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if ( $fld_filter ) {
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if ( $global ) {
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$entry['filter'] = $lookup->getFilter( $filterID, true )->getName();
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} else {
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$entry['filter'] = $row->af_public_comments;
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}
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}
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if ( $fld_user ) {
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$entry['user'] = $row->afl_user_text;
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}
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if ( $fld_wiki ) {
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$entry['wiki'] = $row->afl_wiki;
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}
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if ( $fld_title ) {
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$title = Title::makeTitle( $row->afl_namespace, $row->afl_title );
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ApiQueryBase::addTitleInfo( $entry, $title );
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}
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if ( $fld_action ) {
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$entry['action'] = $row->afl_action;
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}
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if ( $fld_result ) {
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$entry['result'] = $row->afl_actions;
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}
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if ( $fld_revid && $row->afl_rev_id !== null ) {
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$entry['revid'] = $canSeeDetails ? (int)$row->afl_rev_id : '';
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}
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if ( $fld_timestamp ) {
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$ts = new MWTimestamp( $row->afl_timestamp );
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$entry['timestamp'] = $ts->getTimestamp( TS_ISO_8601 );
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}
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if ( $fld_details ) {
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$entry['details'] = [];
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if ( $canSeeDetails ) {
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$vars = $this->afVariablesBlobStore->loadVarDump( $row );
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$varManager = $this->afVariablesManager;
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$entry['details'] = $varManager->exportAllVars( $vars );
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}
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}
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if ( $fld_hidden ) {
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$entry['hidden'] = (bool)$row->afl_deleted;
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}
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if ( $entry ) {
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$fit = $result->addValue( [ 'query', $this->getModuleName() ], null, $entry );
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if ( !$fit ) {
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$ts = new MWTimestamp( $row->afl_timestamp );
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$this->setContinueEnumParameter( 'start', $ts->getTimestamp( TS_ISO_8601 ) );
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break;
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}
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}
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}
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$result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'item' );
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}
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/**
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* @codeCoverageIgnore Merely declarative
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* @inheritDoc
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*/
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public function getAllowedParams() {
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$params = [
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'logid' => [
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ParamValidator::PARAM_TYPE => 'integer'
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],
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'start' => [
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ParamValidator::PARAM_TYPE => 'timestamp'
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],
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'end' => [
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ParamValidator::PARAM_TYPE => 'timestamp'
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],
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'dir' => [
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ParamValidator::PARAM_TYPE => [
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'newer',
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'older'
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],
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ParamValidator::PARAM_DEFAULT => 'older',
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ApiBase::PARAM_HELP_MSG => 'api-help-param-direction',
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],
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'user' => null,
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'title' => null,
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'filter' => [
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ParamValidator::PARAM_TYPE => 'string',
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ParamValidator::PARAM_ISMULTI => true,
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ApiBase::PARAM_HELP_MSG => [
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'apihelp-query+abuselog-param-filter',
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GlobalNameUtils::GLOBAL_FILTER_PREFIX
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]
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],
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'limit' => [
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ParamValidator::PARAM_DEFAULT => 10,
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ParamValidator::PARAM_TYPE => 'limit',
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IntegerDef::PARAM_MIN => 1,
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IntegerDef::PARAM_MAX => ApiBase::LIMIT_BIG1,
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IntegerDef::PARAM_MAX2 => ApiBase::LIMIT_BIG2
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],
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'prop' => [
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ParamValidator::PARAM_DEFAULT => 'ids|user|title|action|result|timestamp|hidden|revid',
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ParamValidator::PARAM_TYPE => [
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'ids',
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'filter',
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'user',
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'title',
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'action',
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'details',
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'result',
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'timestamp',
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'hidden',
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'revid',
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],
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ParamValidator::PARAM_ISMULTI => true
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]
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];
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if ( $this->getConfig()->get( 'AbuseFilterIsCentral' ) ) {
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$params['wiki'] = [
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ParamValidator::PARAM_TYPE => 'string',
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];
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$params['prop'][ParamValidator::PARAM_DEFAULT] .= '|wiki';
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$params['prop'][ParamValidator::PARAM_TYPE][] = 'wiki';
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$params['filter'][ApiBase::PARAM_HELP_MSG] = 'apihelp-query+abuselog-param-filter-central';
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}
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return $params;
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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=query&list=abuselog'
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=> 'apihelp-query+abuselog-example-1',
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'action=query&list=abuselog&afltitle=API'
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=> 'apihelp-query+abuselog-example-2',
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];
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}
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}
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