wiki.techinc.nl/includes/api/ApiQueryAllUsers.php
Bartosz Dziewoński c03cb71796 Use real type hints for services etc. in api/ApiQuery*.php
Mostly used find-and-replace:

Find:
/\*[\*\s]+@var (I?[A-Z](\w+)(?:Interface)?)[\s\*]+/\s*(private|protected|public) (\$[a-z]\w+;\n)((?=\s*/\*[\*\s]+@var (I?[A-Z](\w+)(?:Interface)?))\n|)
Replace with:
\3 \1 \4

Followed by some manual review to make sure I'm not changing too much,
omitting some changes that looked too complicated and anything that
caused test failures, and some whitespace fixes.

Change-Id: Ie78be1c614985d7c2964156e454cc9266515dc18
2023-08-29 01:02:40 +00:00

424 lines
13 KiB
PHP

<?php
/**
* Copyright © 2007 Yuri Astrakhan "<Firstname><Lastname>@gmail.com"
*
* 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
*
* @file
*/
use MediaWiki\Block\DatabaseBlock;
use MediaWiki\MainConfigNames;
use MediaWiki\Permissions\GroupPermissionsLookup;
use MediaWiki\User\UserFactory;
use MediaWiki\User\UserGroupManager;
use Wikimedia\ParamValidator\ParamValidator;
use Wikimedia\ParamValidator\TypeDef\IntegerDef;
/**
* Query module to enumerate all registered users.
*
* @ingroup API
*/
class ApiQueryAllUsers extends ApiQueryBase {
use ApiQueryBlockInfoTrait;
private UserFactory $userFactory;
private UserGroupManager $userGroupManager;
private GroupPermissionsLookup $groupPermissionsLookup;
private Language $contentLanguage;
/**
* @param ApiQuery $query
* @param string $moduleName
* @param UserFactory $userFactory
* @param UserGroupManager $userGroupManager
* @param GroupPermissionsLookup $groupPermissionsLookup
* @param Language $contentLanguage
*/
public function __construct(
ApiQuery $query,
$moduleName,
UserFactory $userFactory,
UserGroupManager $userGroupManager,
GroupPermissionsLookup $groupPermissionsLookup,
Language $contentLanguage
) {
parent::__construct( $query, $moduleName, 'au' );
$this->userFactory = $userFactory;
$this->userGroupManager = $userGroupManager;
$this->groupPermissionsLookup = $groupPermissionsLookup;
$this->contentLanguage = $contentLanguage;
}
/**
* This function converts the user name to a canonical form
* which is stored in the database.
* @param string $name
* @return string
*/
private function getCanonicalUserName( $name ) {
$name = $this->contentLanguage->ucfirst( $name );
return strtr( $name, '_', ' ' );
}
public function execute() {
$params = $this->extractRequestParams();
$activeUserDays = $this->getConfig()->get( MainConfigNames::ActiveUserDays );
$db = $this->getDB();
$prop = $params['prop'];
if ( $prop !== null ) {
$prop = array_fill_keys( $prop, true );
$fld_blockinfo = isset( $prop['blockinfo'] );
$fld_editcount = isset( $prop['editcount'] );
$fld_groups = isset( $prop['groups'] );
$fld_rights = isset( $prop['rights'] );
$fld_registration = isset( $prop['registration'] );
$fld_implicitgroups = isset( $prop['implicitgroups'] );
$fld_centralids = isset( $prop['centralids'] );
} else {
$fld_blockinfo = $fld_editcount = $fld_groups = $fld_registration =
$fld_rights = $fld_implicitgroups = $fld_centralids = false;
}
$limit = $params['limit'];
$this->addTables( 'user' );
$dir = ( $params['dir'] == 'descending' ? 'older' : 'newer' );
$from = $params['from'] === null ? null : $this->getCanonicalUserName( $params['from'] );
$to = $params['to'] === null ? null : $this->getCanonicalUserName( $params['to'] );
# MySQL can't figure out that 'user_name' and 'qcc_title' are the same
# despite the JOIN condition, so manually sort on the correct one.
$userFieldToSort = $params['activeusers'] ? 'qcc_title' : 'user_name';
# Some of these subtable joins are going to give us duplicate rows, so
# calculate the maximum number of duplicates we might see.
$maxDuplicateRows = 1;
$this->addWhereRange( $userFieldToSort, $dir, $from, $to );
if ( $params['prefix'] !== null ) {
$this->addWhere( $userFieldToSort .
$db->buildLike( $this->getCanonicalUserName( $params['prefix'] ), $db->anyString() ) );
}
if ( $params['rights'] !== null && count( $params['rights'] ) ) {
$groups = [];
foreach ( $params['rights'] as $r ) {
$groups = array_merge( $groups, $this->groupPermissionsLookup->getGroupsWithPermission( $r ) );
}
// no group with the given right(s) exists, no need for a query
if ( $groups === [] ) {
$this->getResult()->addIndexedTagName( [ 'query', $this->getModuleName() ], '' );
return;
}
$groups = array_unique( $groups );
if ( $params['group'] === null ) {
$params['group'] = $groups;
} else {
$params['group'] = array_unique( array_merge( $params['group'], $groups ) );
}
}
$this->requireMaxOneParameter( $params, 'group', 'excludegroup' );
if ( $params['group'] !== null && count( $params['group'] ) ) {
// Filter only users that belong to a given group. This might
// produce as many rows-per-user as there are groups being checked.
$this->addTables( 'user_groups', 'ug1' );
$this->addJoinConds( [
'ug1' => [
'JOIN',
[
'ug1.ug_user=user_id',
'ug1.ug_group' => $params['group'],
'ug1.ug_expiry IS NULL OR ug1.ug_expiry >= ' . $db->addQuotes( $db->timestamp() )
]
]
] );
$maxDuplicateRows *= count( $params['group'] );
}
if ( $params['excludegroup'] !== null && count( $params['excludegroup'] ) ) {
// Filter only users don't belong to a given group. This can only
// produce one row-per-user, because we only keep on "no match".
$this->addTables( 'user_groups', 'ug1' );
if ( count( $params['excludegroup'] ) == 1 ) {
$exclude = [ 'ug1.ug_group' => $params['excludegroup'][0] ];
} else {
$exclude = [ $db->makeList(
[ 'ug1.ug_group' => $params['excludegroup'] ],
LIST_OR
) ];
}
$this->addJoinConds( [ 'ug1' => [ 'LEFT JOIN',
array_merge( [
'ug1.ug_user=user_id',
'ug1.ug_expiry IS NULL OR ug1.ug_expiry >= ' . $db->addQuotes( $db->timestamp() )
], $exclude )
] ] );
$this->addWhere( [ 'ug1.ug_user' => null ] );
}
if ( $params['witheditsonly'] ) {
$this->addWhere( 'user_editcount > 0' );
}
$this->addBlockInfoToQuery( $fld_blockinfo );
if ( $fld_groups || $fld_rights ) {
$this->addFields( [ 'groups' =>
$db->buildGroupConcatField( '|', 'user_groups', 'ug_group', [
'ug_user=user_id',
'ug_expiry IS NULL OR ug_expiry >= ' . $db->addQuotes( $db->timestamp() )
] )
] );
}
if ( $params['activeusers'] ) {
$activeUserSeconds = $activeUserDays * 86400;
// Filter query to only include users in the active users cache.
// There shouldn't be any duplicate rows in querycachetwo here.
$this->addTables( 'querycachetwo' );
$this->addJoinConds( [ 'querycachetwo' => [
'JOIN', [
'qcc_type' => 'activeusers',
'qcc_namespace' => NS_USER,
'qcc_title=user_name',
],
] ] );
// Actually count the actions using a subquery (T66505 and T66507)
$timestamp = $db->timestamp( (int)wfTimestamp( TS_UNIX ) - $activeUserSeconds );
$subqueryBuilder = $db->newSelectQueryBuilder()
->select( 'COUNT(*)' )
->from( 'recentchanges' )
->join( 'actor', null, 'rc_actor = actor_id' )
->where( [
'actor_user = user_id',
'rc_type != ' . $db->addQuotes( RC_EXTERNAL ), // no wikidata
'rc_log_type IS NULL OR rc_log_type != ' . $db->addQuotes( 'newusers' ),
$db->buildComparison( '>=', [ 'rc_timestamp' => $timestamp ] ),
] );
$this->addFields( [
'recentactions' => '(' . $subqueryBuilder->caller( __METHOD__ )->getSQL() . ')'
] );
}
$sqlLimit = $limit + $maxDuplicateRows;
$this->addOption( 'LIMIT', $sqlLimit );
$this->addFields( [
'user_name',
'user_id'
] );
$this->addFieldsIf( 'user_editcount', $fld_editcount );
$this->addFieldsIf( 'user_registration', $fld_registration );
$res = $this->select( __METHOD__ );
$count = 0;
$countDuplicates = 0;
$lastUser = false;
$result = $this->getResult();
foreach ( $res as $row ) {
$count++;
if ( $lastUser === $row->user_name ) {
// Duplicate row due to one of the needed subtable joins.
// Ignore it, but count the number of them to sensibly handle
// miscalculation of $maxDuplicateRows.
$countDuplicates++;
if ( $countDuplicates == $maxDuplicateRows ) {
ApiBase::dieDebug( __METHOD__, 'Saw more duplicate rows than expected' );
}
continue;
}
$countDuplicates = 0;
$lastUser = $row->user_name;
if ( $count > $limit ) {
// We've reached the one extra which shows that there are
// additional pages to be had. Stop here...
$this->setContinueEnumParameter( 'from', $row->user_name );
break;
}
if ( $count == $sqlLimit ) {
// Should never hit this (either the $countDuplicates check or
// the $count > $limit check should hit first), but check it
// anyway just in case.
ApiBase::dieDebug( __METHOD__, 'Saw more duplicate rows than expected' );
}
if ( $params['activeusers'] && (int)$row->recentactions === 0 ) {
// activeusers cache was out of date
continue;
}
$data = [
'userid' => (int)$row->user_id,
'name' => $row->user_name,
];
if ( $fld_centralids ) {
$data += ApiQueryUserInfo::getCentralUserInfo(
$this->getConfig(), $this->userFactory->newFromId( (int)$row->user_id ), $params['attachedwiki']
);
}
if ( $fld_blockinfo && $row->ipb_id !== null ) {
$data += $this->getBlockDetails( DatabaseBlock::newFromRow( $row ) );
}
if ( $row->ipb_deleted ) {
$data['hidden'] = true;
}
if ( $fld_editcount ) {
$data['editcount'] = (int)$row->user_editcount;
}
if ( $params['activeusers'] ) {
$data['recentactions'] = (int)$row->recentactions;
}
if ( $fld_registration ) {
$data['registration'] = $row->user_registration ?
wfTimestamp( TS_ISO_8601, $row->user_registration ) : '';
}
if ( $fld_implicitgroups || $fld_groups || $fld_rights ) {
$implicitGroups = $this->userGroupManager
->getUserImplicitGroups( $this->userFactory->newFromId( (int)$row->user_id ) );
if ( isset( $row->groups ) && $row->groups !== '' ) {
$groups = array_merge( $implicitGroups, explode( '|', $row->groups ) );
} else {
$groups = $implicitGroups;
}
if ( $fld_groups ) {
$data['groups'] = $groups;
ApiResult::setIndexedTagName( $data['groups'], 'g' );
ApiResult::setArrayType( $data['groups'], 'array' );
}
if ( $fld_implicitgroups ) {
$data['implicitgroups'] = $implicitGroups;
ApiResult::setIndexedTagName( $data['implicitgroups'], 'g' );
ApiResult::setArrayType( $data['implicitgroups'], 'array' );
}
if ( $fld_rights ) {
$data['rights'] = $this->groupPermissionsLookup->getGroupPermissions( $groups );
ApiResult::setIndexedTagName( $data['rights'], 'r' );
ApiResult::setArrayType( $data['rights'], 'array' );
}
}
$fit = $result->addValue( [ 'query', $this->getModuleName() ], null, $data );
if ( !$fit ) {
$this->setContinueEnumParameter( 'from', $data['name'] );
break;
}
}
$result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'u' );
}
public function getCacheMode( $params ) {
return 'anon-public-user-private';
}
public function getAllowedParams( $flags = 0 ) {
$userGroups = $this->userGroupManager->listAllGroups();
if ( $flags & ApiBase::GET_VALUES_FOR_HELP ) {
sort( $userGroups );
}
return [
'from' => null,
'to' => null,
'prefix' => null,
'dir' => [
ParamValidator::PARAM_DEFAULT => 'ascending',
ParamValidator::PARAM_TYPE => [
'ascending',
'descending'
],
],
'group' => [
ParamValidator::PARAM_TYPE => $userGroups,
ParamValidator::PARAM_ISMULTI => true,
],
'excludegroup' => [
ParamValidator::PARAM_TYPE => $userGroups,
ParamValidator::PARAM_ISMULTI => true,
],
'rights' => [
ParamValidator::PARAM_TYPE => $this->getPermissionManager()->getAllPermissions(),
ParamValidator::PARAM_ISMULTI => true,
],
'prop' => [
ParamValidator::PARAM_ISMULTI => true,
ParamValidator::PARAM_TYPE => [
'blockinfo',
'groups',
'implicitgroups',
'rights',
'editcount',
'registration',
'centralids',
],
ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
],
'limit' => [
ParamValidator::PARAM_DEFAULT => 10,
ParamValidator::PARAM_TYPE => 'limit',
IntegerDef::PARAM_MIN => 1,
IntegerDef::PARAM_MAX => ApiBase::LIMIT_BIG1,
IntegerDef::PARAM_MAX2 => ApiBase::LIMIT_BIG2
],
'witheditsonly' => false,
'activeusers' => [
ParamValidator::PARAM_DEFAULT => false,
ApiBase::PARAM_HELP_MSG => [
'apihelp-query+allusers-param-activeusers',
$this->getConfig()->get( MainConfigNames::ActiveUserDays )
],
],
'attachedwiki' => null,
];
}
protected function getExamplesMessages() {
return [
'action=query&list=allusers&aufrom=Y'
=> 'apihelp-query+allusers-example-y',
];
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Allusers';
}
}