mediawiki-extensions-AbuseF.../api/ApiQueryAbuseLog.php

318 lines
10 KiB
PHP

<?php
/**
* Created on Mar 28, 2009
*
* AbuseFilter extension
*
* Copyright © 2008 Alex Z. mrzmanwiki AT gmail DOT com
* Based mostly on code by Bryan Tong Minh and Roan Kattouw
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*/
/**
* Query module to list abuse log entries.
*
* @ingroup API
* @ingroup Extensions
*/
class ApiQueryAbuseLog extends ApiQueryBase {
public function __construct( $query, $moduleName ) {
parent::__construct( $query, $moduleName, 'afl' );
}
public function execute() {
$user = $this->getUser();
$errors = $this->getTitle()->getUserPermissionsErrors( 'abusefilter-log', $user );
if ( count( $errors ) ) {
$this->dieUsageMsg( $errors[0] );
return;
}
$params = $this->extractRequestParams();
$prop = array_flip( $params['prop'] );
$fld_ids = isset( $prop['ids'] );
$fld_filter = isset( $prop['filter'] );
$fld_user = isset( $prop['user'] );
$fld_ip = isset( $prop['ip'] );
$fld_title = isset( $prop['title'] );
$fld_action = isset( $prop['action'] );
$fld_details = isset( $prop['details'] );
$fld_result = isset( $prop['result'] );
$fld_timestamp = isset( $prop['timestamp'] );
$fld_hidden = isset( $prop['hidden'] );
$fld_revid = isset( $prop['revid'] );
if ( $fld_ip && !$user->isAllowed( 'abusefilter-private' ) ) {
$this->dieUsage( 'You don\'t have permission to view IP addresses', 'permissiondenied' );
}
if ( $fld_details && !$user->isAllowed( 'abusefilter-log-detail' ) ) {
$this->dieUsage( 'You don\'t have permission to view detailed abuse log entries', 'permissiondenied' );
}
// Match permissions for viewing events on private filters to SpecialAbuseLog (bug 42814)
if ( $params['filter'] && !( AbuseFilterView::canViewPrivate() || $user->isAllowed( 'abusefilter-log-private' ) ) ) {
// A specific filter parameter is set but the user isn't allowed to view all filters
if ( !is_array( $params['filter'] ) ) {
$params['filter'] = array( $params['filter'] );
}
foreach( $params['filter'] as $filter ) {
if ( AbuseFilter::filterHidden( $filter ) ) {
$this->dieUsage( 'You don\'t have permission to view log entries for private filters', 'permissiondenied' );
}
}
}
$result = $this->getResult();
$this->addTables( 'abuse_filter_log' );
$this->addFields( 'afl_timestamp' );
$this->addFields( 'afl_rev_id' );
$this->addFields( 'afl_deleted' );
$this->addFields( 'afl_filter' );
$this->addFieldsIf( 'afl_id', $fld_ids );
$this->addFieldsIf( array( 'afl_user', 'afl_user_text' ), $fld_user );
$this->addFieldsIf( 'afl_ip', $fld_ip );
$this->addFieldsIf( array( 'afl_namespace', 'afl_title' ), $fld_title );
$this->addFieldsIf( 'afl_action', $fld_action );
$this->addFieldsIf( 'afl_var_dump', $fld_details );
$this->addFieldsIf( 'afl_actions', $fld_result );
if ( $fld_filter ) {
$this->addTables( 'abuse_filter' );
$this->addFields( 'af_public_comments' );
$this->addJoinConds( array( 'abuse_filter' => array( 'LEFT JOIN',
'af_id=afl_filter' ) ) );
}
$this->addOption( 'LIMIT', $params['limit'] + 1 );
$this->addWhereRange( 'afl_timestamp', $params['dir'], $params['start'], $params['end'] );
$db = $this->getDB();
$notDeletedCond = SpecialAbuseLog::getNotDeletedCond($db);
if ( isset( $params['user'] ) ) {
$u = User::newFromName( $params['user'] );
if ( $u ) {
// Username normalisation
$params['user'] = $u->getName();
$userId = $u->getId();
} elseif( IP::isIPAddress( $params['user'] ) ) {
// It's an IP, sanitize it
$params['user'] = IP::sanitizeIP( $params['user'] );
$userId = 0;
}
if ( isset( $userId ) ) {
// Only add the WHERE for user in case it's either a valid user (but not necessary an existing one) or an IP
$this->addWhere(
array(
'afl_user' => $userId,
'afl_user_text' => $params['user']
)
);
}
}
$this->addWhereIf( array( 'afl_filter' => $params['filter'] ), isset( $params['filter'] ) );
$this->addWhereIf( $notDeletedCond, !SpecialAbuseLog::canSeeHidden( $user ) );
$title = $params['title'];
if ( !is_null( $title ) ) {
$titleObj = Title::newFromText( $title );
if ( is_null( $titleObj ) ) {
$this->dieUsageMsg( array( 'invalidtitle', $title ) );
}
$this->addWhereFld( 'afl_namespace', $titleObj->getNamespace() );
$this->addWhereFld( 'afl_title', $titleObj->getDBkey() );
}
$res = $this->select( __METHOD__ );
$userIds = array();
foreach ( $res as $row ) {
$userIds[] = $row->afl_user;
}
UserCache::singleton()->doQuery( $userIds, array(), __METHOD__ );
$count = 0;
foreach ( $res as $row ) {
if ( ++$count > $params['limit'] ) {
// We've had enough
$ts = new MWTimestamp( $row->afl_timestamp );
$this->setContinueEnumParameter( 'start', $ts->getTimestamp( TS_ISO_8601 ) );
break;
}
if ( SpecialAbuseLog::isHidden( $row ) &&
!SpecialAbuseLog::canSeeHidden( $user )
) {
continue;
}
$entry = array();
if ( $fld_ids ) {
$entry['id'] = intval( $row->afl_id );
$entry['filter_id'] = '';
if ( !AbuseFilter::filterHidden( $row->afl_filter ) || SpecialAbuseLog::canSeeHidden() ) {
$entry['filter_id'] = intval( $row->afl_filter );
}
}
if ( $fld_filter ) {
$entry['filter'] = $row->af_public_comments;
}
if ( $fld_user ) {
$entry['user'] = UserCache::singleton()->getUserName( $row->afl_user, $row->afl_user_text );
}
if ( $fld_ip ) {
$entry['ip'] = $row->afl_ip;
}
if ( $fld_title ) {
$title = Title::makeTitle( $row->afl_namespace, $row->afl_title );
ApiQueryBase::addTitleInfo( $entry, $title );
}
if ( $fld_action ) {
$entry['action'] = $row->afl_action;
}
if ( $fld_result ) {
$entry['result'] = $row->afl_actions;
}
if ( $fld_revid && !is_null( $row->afl_rev_id ) ) {
$entry['revid'] = '';
if ( !AbuseFilter::filterHidden( $row->afl_filter ) || SpecialAbuseLog::canSeePrivate() ) {
$entry['revid'] = $row->afl_rev_id;
}
}
if ( $fld_timestamp ) {
$ts = new MWTimestamp( $row->afl_timestamp );
$entry['timestamp'] = $ts->getTimestamp( TS_ISO_8601 );
}
if ( $fld_details ) {
$entry['details'] = array();
if ( !AbuseFilter::filterHidden( $row->afl_filter ) || SpecialAbuseLog::canSeePrivate() ) {
$vars = AbuseFilter::loadVarDump( $row->afl_var_dump );
if ( $vars instanceof AbuseFilterVariableHolder ) {
$entry['details'] = $vars->exportAllVars();
} else {
$entry['details'] = array_change_key_case( $vars, CASE_LOWER );
}
}
}
if ( $fld_hidden ) {
$val = SpecialAbuseLog::isHidden( $row );
if ( $val ) {
$entry['hidden'] = $val;
}
}
if ( $entry ) {
$fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $entry );
if ( !$fit ) {
$ts = new MWTimestamp( $row->afl_timestamp );
$this->setContinueEnumParameter( 'start', $ts->getTimestamp( TS_ISO_8601 ) );
break;
}
}
}
$result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'item' );
}
public function getAllowedParams() {
return array(
'start' => array(
ApiBase::PARAM_TYPE => 'timestamp'
),
'end' => array(
ApiBase::PARAM_TYPE => 'timestamp'
),
'dir' => array(
ApiBase::PARAM_TYPE => array(
'newer',
'older'
),
ApiBase::PARAM_DFLT => 'older'
),
'user' => null,
'title' => null,
'filter' => array(
ApiBase::PARAM_ISMULTI => true
),
'limit' => array(
ApiBase::PARAM_DFLT => 10,
ApiBase::PARAM_TYPE => 'limit',
ApiBase::PARAM_MIN => 1,
ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
),
'prop' => array(
ApiBase::PARAM_DFLT => 'ids|user|title|action|result|timestamp|hidden|revid',
ApiBase::PARAM_TYPE => array(
'ids',
'filter',
'user',
'ip',
'title',
'action',
'details',
'result',
'timestamp',
'hidden',
'revid',
),
ApiBase::PARAM_ISMULTI => true
)
);
}
public function getParamDescription() {
return array(
'start' => 'The timestamp to start enumerating from',
'end' => 'The timestamp to stop enumerating at',
'dir' => 'The direction in which to enumerate',
'title' => 'Show only entries occurring on a given page.',
'user' => 'Show only entries done by a given user or IP address.',
'filter' => 'Show only entries that were caught by a given filter ID',
'limit' => 'The maximum amount of entries to list',
'prop' => 'Which properties to get',
);
}
public function getDescription() {
return 'Show events that were caught by one of the abuse filters.';
}
public function getPossibleErrors() {
return array_merge( parent::getPossibleErrors(), array(
array( 'invalidtitle', 'title' ),
array( 'code' => 'blocked', 'info' => 'You have been blocked from editing' ),
array( 'code' => 'permissiondenied', 'info' => 'Permission denied' ),
array( 'code' => 'permissiondenied', 'info' => 'You don\'t have permission to view log entries for private filters'),
array( 'code' => 'permissiondenied', 'info' => 'You don\'t have permission to view IP addresses' ),
array( 'code' => 'permissiondenied', 'info' => 'You don\'t have permission to view detailed abuse log entries' ),
) );
}
public function getExamples() {
return array(
'api.php?action=query&list=abuselog',
'api.php?action=query&list=abuselog&afltitle=API'
);
}
public function getVersion() {
return __CLASS__ . ': $Id$';
}
}