wiki.techinc.nl/includes/api/ApiQueryUsers.php
Brad Jorsch 71c4454be9 API: Don't require 'users' parameter to contain all valid usernames
Instead, go back to validating the individual values so one invalid name
doesn't cause the whole module to error out. The code for that was all
still there, just unused since Ic67fb540.

Bug: T142895
Change-Id: Ia5eae51d69185580ac2c772afc198a92813e407a
2016-08-22 14:22:12 -04:00

351 lines
10 KiB
PHP

<?php
/**
*
*
* Created on July 30, 2007
*
* Copyright © 2007 Roan Kattouw "<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
*/
/**
* Query module to get information about a list of users
*
* @ingroup API
*/
class ApiQueryUsers extends ApiQueryBase {
private $tokenFunctions, $prop;
/**
* Properties whose contents does not depend on who is looking at them. If the usprops field
* contains anything not listed here, the cache mode will never be public for logged-in users.
* @var array
*/
protected static $publicProps = [
// everything except 'blockinfo' which might show hidden records if the user
// making the request has the appropriate permissions
'groups',
'implicitgroups',
'rights',
'editcount',
'registration',
'emailable',
'gender',
'centralids',
'cancreate',
];
public function __construct( ApiQuery $query, $moduleName ) {
parent::__construct( $query, $moduleName, 'us' );
}
/**
* Get an array mapping token names to their handler functions.
* The prototype for a token function is func($user)
* it should return a token or false (permission denied)
* @deprecated since 1.24
* @return array Array of tokenname => function
*/
protected function getTokenFunctions() {
// Don't call the hooks twice
if ( isset( $this->tokenFunctions ) ) {
return $this->tokenFunctions;
}
// If we're in a mode that breaks the same-origin policy, no tokens can
// be obtained
if ( $this->lacksSameOriginSecurity() ) {
return [];
}
$this->tokenFunctions = [
'userrights' => [ 'ApiQueryUsers', 'getUserrightsToken' ],
];
Hooks::run( 'APIQueryUsersTokens', [ &$this->tokenFunctions ] );
return $this->tokenFunctions;
}
/**
* @deprecated since 1.24
* @param User $user
* @return string
*/
public static function getUserrightsToken( $user ) {
global $wgUser;
// Since the permissions check for userrights is non-trivial,
// don't bother with it here
return $wgUser->getEditToken( $user->getName() );
}
public function execute() {
$params = $this->extractRequestParams();
if ( !is_null( $params['prop'] ) ) {
$this->prop = array_flip( $params['prop'] );
} else {
$this->prop = [];
}
$users = (array)$params['users'];
$goodNames = $done = [];
$result = $this->getResult();
// Canonicalize user names
foreach ( $users as $u ) {
$n = User::getCanonicalName( $u );
if ( $n === false || $n === '' ) {
$vals = [ 'name' => $u, 'invalid' => true ];
$fit = $result->addValue( [ 'query', $this->getModuleName() ],
null, $vals );
if ( !$fit ) {
$this->setContinueEnumParameter( 'users',
implode( '|', array_diff( $users, $done ) ) );
$goodNames = [];
break;
}
$done[] = $u;
} else {
$goodNames[] = $n;
}
}
$result = $this->getResult();
if ( count( $goodNames ) ) {
$this->addTables( 'user' );
$this->addFields( User::selectFields() );
$this->addWhereFld( 'user_name', $goodNames );
$this->showHiddenUsersAddBlockInfo( isset( $this->prop['blockinfo'] ) );
$data = [];
$res = $this->select( __METHOD__ );
$this->resetQueryParams();
// get user groups if needed
if ( isset( $this->prop['groups'] ) || isset( $this->prop['rights'] ) ) {
$userGroups = [];
$this->addTables( 'user' );
$this->addWhereFld( 'user_name', $goodNames );
$this->addTables( 'user_groups' );
$this->addJoinConds( [ 'user_groups' => [ 'INNER JOIN', 'ug_user=user_id' ] ] );
$this->addFields( [ 'user_name', 'ug_group' ] );
$userGroupsRes = $this->select( __METHOD__ );
foreach ( $userGroupsRes as $row ) {
$userGroups[$row->user_name][] = $row->ug_group;
}
}
foreach ( $res as $row ) {
// create user object and pass along $userGroups if set
// that reduces the number of database queries needed in User dramatically
if ( !isset( $userGroups ) ) {
$user = User::newFromRow( $row );
} else {
if ( !isset( $userGroups[$row->user_name] ) || !is_array( $userGroups[$row->user_name] ) ) {
$userGroups[$row->user_name] = [];
}
$user = User::newFromRow( $row, [ 'user_groups' => $userGroups[$row->user_name] ] );
}
$name = $user->getName();
$data[$name]['userid'] = $user->getId();
$data[$name]['name'] = $name;
if ( isset( $this->prop['editcount'] ) ) {
$data[$name]['editcount'] = $user->getEditCount();
}
if ( isset( $this->prop['registration'] ) ) {
$data[$name]['registration'] = wfTimestampOrNull( TS_ISO_8601, $user->getRegistration() );
}
if ( isset( $this->prop['groups'] ) ) {
$data[$name]['groups'] = $user->getEffectiveGroups();
}
if ( isset( $this->prop['implicitgroups'] ) ) {
$data[$name]['implicitgroups'] = $user->getAutomaticGroups();
}
if ( isset( $this->prop['rights'] ) ) {
$data[$name]['rights'] = $user->getRights();
}
if ( $row->ipb_deleted ) {
$data[$name]['hidden'] = true;
}
if ( isset( $this->prop['blockinfo'] ) && !is_null( $row->ipb_by_text ) ) {
$data[$name]['blockid'] = (int)$row->ipb_id;
$data[$name]['blockedby'] = $row->ipb_by_text;
$data[$name]['blockedbyid'] = (int)$row->ipb_by;
$data[$name]['blockedtimestamp'] = wfTimestamp( TS_ISO_8601, $row->ipb_timestamp );
$data[$name]['blockreason'] = $row->ipb_reason;
$data[$name]['blockexpiry'] = $row->ipb_expiry;
}
if ( isset( $this->prop['emailable'] ) ) {
$data[$name]['emailable'] = $user->canReceiveEmail();
}
if ( isset( $this->prop['gender'] ) ) {
$gender = $user->getOption( 'gender' );
if ( strval( $gender ) === '' ) {
$gender = 'unknown';
}
$data[$name]['gender'] = $gender;
}
if ( isset( $this->prop['centralids'] ) ) {
$data[$name] += ApiQueryUserInfo::getCentralUserInfo(
$this->getConfig(), $user, $params['attachedwiki']
);
}
if ( !is_null( $params['token'] ) ) {
$tokenFunctions = $this->getTokenFunctions();
foreach ( $params['token'] as $t ) {
$val = call_user_func( $tokenFunctions[$t], $user );
if ( $val === false ) {
$this->setWarning( "Action '$t' is not allowed for the current user" );
} else {
$data[$name][$t . 'token'] = $val;
}
}
}
}
}
$context = $this->getContext();
// Second pass: add result data to $retval
foreach ( $goodNames as $u ) {
if ( !isset( $data[$u] ) ) {
$data[$u] = [ 'name' => $u ];
$urPage = new UserrightsPage;
$urPage->setContext( $context );
$iwUser = $urPage->fetchUser( $u );
if ( $iwUser instanceof UserRightsProxy ) {
$data[$u]['interwiki'] = true;
if ( !is_null( $params['token'] ) ) {
$tokenFunctions = $this->getTokenFunctions();
foreach ( $params['token'] as $t ) {
$val = call_user_func( $tokenFunctions[$t], $iwUser );
if ( $val === false ) {
$this->setWarning( "Action '$t' is not allowed for the current user" );
} else {
$data[$u][$t . 'token'] = $val;
}
}
}
} else {
$data[$u]['missing'] = true;
if ( isset( $this->prop['cancreate'] ) ) {
$status = MediaWiki\Auth\AuthManager::singleton()->canCreateAccount( $u );
$data[$u]['cancreate'] = $status->isGood();
if ( !$status->isGood() ) {
$data[$u]['cancreateerror'] = $this->getErrorFormatter()->arrayFromStatus( $status );
}
}
}
} else {
if ( isset( $this->prop['groups'] ) && isset( $data[$u]['groups'] ) ) {
ApiResult::setArrayType( $data[$u]['groups'], 'array' );
ApiResult::setIndexedTagName( $data[$u]['groups'], 'g' );
}
if ( isset( $this->prop['implicitgroups'] ) && isset( $data[$u]['implicitgroups'] ) ) {
ApiResult::setArrayType( $data[$u]['implicitgroups'], 'array' );
ApiResult::setIndexedTagName( $data[$u]['implicitgroups'], 'g' );
}
if ( isset( $this->prop['rights'] ) && isset( $data[$u]['rights'] ) ) {
ApiResult::setArrayType( $data[$u]['rights'], 'array' );
ApiResult::setIndexedTagName( $data[$u]['rights'], 'r' );
}
}
$fit = $result->addValue( [ 'query', $this->getModuleName() ],
null, $data[$u] );
if ( !$fit ) {
$this->setContinueEnumParameter( 'users',
implode( '|', array_diff( $users, $done ) ) );
break;
}
$done[] = $u;
}
$result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'user' );
}
public function getCacheMode( $params ) {
if ( isset( $params['token'] ) ) {
return 'private';
} elseif ( array_diff( (array)$params['prop'], static::$publicProps ) ) {
return 'anon-public-user-private';
} else {
return 'public';
}
}
public function getAllowedParams() {
return [
'prop' => [
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => [
'blockinfo',
'groups',
'implicitgroups',
'rights',
'editcount',
'registration',
'emailable',
'gender',
'centralids',
'cancreate',
// When adding a prop, consider whether it should be added
// to self::$publicProps
],
ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
],
'attachedwiki' => null,
'users' => [
ApiBase::PARAM_ISMULTI => true
],
'token' => [
ApiBase::PARAM_DEPRECATED => true,
ApiBase::PARAM_TYPE => array_keys( $this->getTokenFunctions() ),
ApiBase::PARAM_ISMULTI => true
],
];
}
protected function getExamplesMessages() {
return [
'action=query&list=users&ususers=Example&usprop=groups|editcount|gender'
=> 'apihelp-query+users-example-simple',
];
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/API:Users';
}
}