Localisation updates from https://translatewiki.net.

[mediawiki.git] / includes / api / ApiUserrights.php

<?php

/**
 * API userrights module
 *
 * Copyright © 2009 Roan Kattouw <roan.kattouw@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
 */

namespace MediaWiki\Api;

use ChangeTags;
use MediaWiki\MainConfigNames;
use MediaWiki\ParamValidator\TypeDef\UserDef;
use MediaWiki\Specials\SpecialUserRights;
use MediaWiki\Title\Title;
use MediaWiki\User\Options\UserOptionsLookup;
use MediaWiki\User\UserGroupManager;
use MediaWiki\User\UserIdentity;
use MediaWiki\Watchlist\WatchedItemStoreInterface;
use MediaWiki\Watchlist\WatchlistManager;
use Wikimedia\ParamValidator\ParamValidator;
use Wikimedia\ParamValidator\TypeDef\ExpiryDef;
use Wikimedia\Rdbms\IDBAccessObject;

/**
 * @ingroup API
 */
class ApiUserrights extends ApiBase {

        use ApiWatchlistTrait;

        /** @var UserIdentity|null */
        private $mUser = null;

        private UserGroupManager $userGroupManager;
        private WatchedItemStoreInterface $watchedItemStore;

        public function __construct(
                ApiMain $mainModule,
                string $moduleName,
                UserGroupManager $userGroupManager,
                WatchedItemStoreInterface $watchedItemStore,
                WatchlistManager $watchlistManager,
                UserOptionsLookup $userOptionsLookup
        ) {
                parent::__construct( $mainModule, $moduleName );
                $this->userGroupManager = $userGroupManager;
                $this->watchedItemStore = $watchedItemStore;

                // Variables needed in ApiWatchlistTrait trait
                $this->watchlistExpiryEnabled = $this->getConfig()->get( MainConfigNames::WatchlistExpiry );
                $this->watchlistMaxDuration =
                        $this->getConfig()->get( MainConfigNames::WatchlistExpiryMaxDuration );
                $this->watchlistManager = $watchlistManager;
                $this->userOptionsLookup = $userOptionsLookup;
        }

        public function execute() {
                $pUser = $this->getUser();

                // Deny if the user is blocked and doesn't have the full 'userrights' permission.
                // This matches what Special:UserRights does for the web UI.
                if ( !$this->getAuthority()->isAllowed( 'userrights' ) ) {
                        $block = $pUser->getBlock( IDBAccessObject::READ_LATEST );
                        if ( $block && $block->isSitewide() ) {
                                $this->dieBlocked( $block );
                        }
                }

                $params = $this->extractRequestParams();

                // Figure out expiry times from the input
                $expiry = (array)$params['expiry'];
                $add = (array)$params['add'];
                if ( !$add ) {
                        $expiry = [];
                } elseif ( count( $expiry ) !== count( $add ) ) {
                        if ( count( $expiry ) === 1 ) {
                                $expiry = array_fill( 0, count( $add ), $expiry[0] );
                        } else {
                                $this->dieWithError( [
                                        'apierror-toofewexpiries',
                                        count( $expiry ),
                                        count( $add )
                                ] );
                        }
                }

                // Validate the expiries
                $groupExpiries = [];
                foreach ( $expiry as $index => $expiryValue ) {
                        $group = $add[$index];
                        $groupExpiries[$group] = SpecialUserRights::expiryToTimestamp( $expiryValue );

                        if ( $groupExpiries[$group] === false ) {
                                $this->dieWithError( [ 'apierror-invalidexpiry', wfEscapeWikiText( $expiryValue ) ] );
                        }

                        // not allowed to have things expiring in the past
                        if ( $groupExpiries[$group] && $groupExpiries[$group] < wfTimestampNow() ) {
                                $this->dieWithError( [ 'apierror-pastexpiry', wfEscapeWikiText( $expiryValue ) ] );
                        }
                }

                $user = $this->getUrUser( $params );

                $tags = $params['tags'];

                // Check if user can add tags
                if ( $tags !== null ) {
                        $ableToTag = ChangeTags::canAddTagsAccompanyingChange( $tags, $this->getAuthority() );
                        if ( !$ableToTag->isOK() ) {
                                $this->dieStatus( $ableToTag );
                        }
                }

                $form = new SpecialUserRights();
                $form->setContext( $this->getContext() );
                $r = [];
                $r['user'] = $user->getName();
                $r['userid'] = $user->getId( $user->getWikiId() );
                [ $r['added'], $r['removed'] ] = $form->doSaveUserGroups(
                        $user,
                        $add,
                        // Don't pass null to doSaveUserGroups() for array params, cast to empty array
                        (array)$params['remove'],
                        $params['reason'],
                        (array)$tags,
                        $groupExpiries
                );

                $watchlistExpiry = $this->getExpiryFromParams( $params );
                $watchuser = $params['watchuser'];
                $userPage = Title::makeTitle( NS_USER, $user->getName() );
                if ( $watchuser && $user->getWikiId() === UserIdentity::LOCAL ) {
                        $this->setWatch( 'watch', $userPage, $this->getUser(), null, $watchlistExpiry );
                } else {
                        $watchuser = false;
                        $watchlistExpiry = null;
                }
                $r['watchuser'] = $watchuser;
                if ( $watchlistExpiry !== null ) {
                        $r['watchlistexpiry'] = $this->getWatchlistExpiry(
                                $this->watchedItemStore,
                                $userPage,
                                $this->getUser()
                        );
                }

                $result = $this->getResult();
                ApiResult::setIndexedTagName( $r['added'], 'group' );
                ApiResult::setIndexedTagName( $r['removed'], 'group' );
                $result->addValue( null, $this->getModuleName(), $r );
        }

        /**
         * @param array $params
         * @return UserIdentity
         */
        private function getUrUser( array $params ) {
                if ( $this->mUser !== null ) {
                        return $this->mUser;
                }

                $this->requireOnlyOneParameter( $params, 'user', 'userid' );

                $user = $params['user'] ?? '#' . $params['userid'];

                $form = new SpecialUserRights();
                $form->setContext( $this->getContext() );
                $status = $form->fetchUser( $user );
                if ( !$status->isOK() ) {
                        $this->dieStatus( $status );
                }

                $this->mUser = $status->value;

                return $status->value;
        }

        public function mustBePosted() {
                return true;
        }

        public function isWriteMode() {
                return true;
        }

        public function getAllowedParams( $flags = 0 ) {
                $allGroups = $this->userGroupManager->listAllGroups();

                if ( $flags & ApiBase::GET_VALUES_FOR_HELP ) {
                        sort( $allGroups );
                }

                $params = [
                        'user' => [
                                ParamValidator::PARAM_TYPE => 'user',
                                UserDef::PARAM_ALLOWED_USER_TYPES => [ 'name', 'id' ],
                        ],
                        'userid' => [
                                ParamValidator::PARAM_TYPE => 'integer',
                                ParamValidator::PARAM_DEPRECATED => true,
                        ],
                        'add' => [
                                ParamValidator::PARAM_TYPE => $allGroups,
                                ParamValidator::PARAM_ISMULTI => true
                        ],
                        'expiry' => [
                                ParamValidator::PARAM_ISMULTI => true,
                                ParamValidator::PARAM_ALLOW_DUPLICATES => true,
                                ParamValidator::PARAM_DEFAULT => 'infinite',
                        ],
                        'remove' => [
                                ParamValidator::PARAM_TYPE => $allGroups,
                                ParamValidator::PARAM_ISMULTI => true
                        ],
                        'reason' => [
                                ParamValidator::PARAM_DEFAULT => ''
                        ],
                        'token' => [
                                // Standard definition automatically inserted
                                ApiBase::PARAM_HELP_MSG_APPEND => [ 'api-help-param-token-webui' ],
                        ],
                        'tags' => [
                                ParamValidator::PARAM_TYPE => 'tags',
                                ParamValidator::PARAM_ISMULTI => true
                        ],
                        'watchuser' => false,
                ];

                // Params appear in the docs in the order they are defined,
                // which is why this is here and not at the bottom.
                // @todo Find better way to support insertion at arbitrary position
                if ( $this->watchlistExpiryEnabled ) {
                        $params += [
                                'watchlistexpiry' => [
                                        ParamValidator::PARAM_TYPE => 'expiry',
                                        ExpiryDef::PARAM_MAX => $this->watchlistMaxDuration,
                                        ExpiryDef::PARAM_USE_MAX => true,
                                ]
                        ];
                }

                return $params;
        }

        public function needsToken() {
                return 'userrights';
        }

        protected function getWebUITokenSalt( array $params ) {
                return $this->getUrUser( $params )->getName();
        }

        protected function getExamplesMessages() {
                return [
                        'action=userrights&user=FooBot&add=bot&remove=sysop|bureaucrat&token=123ABC'
                                => 'apihelp-userrights-example-user',
                        'action=userrights&userid=123&add=bot&remove=sysop|bureaucrat&token=123ABC'
                                => 'apihelp-userrights-example-userid',
                        'action=userrights&user=SometimeSysop&add=sysop&expiry=1%20month&token=123ABC'
                                => 'apihelp-userrights-example-expiry',
                ];
        }

        public function getHelpUrls() {
                return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:User_group_membership';
        }
}

/** @deprecated class alias since 1.43 */
class_alias( ApiUserrights::class, 'ApiUserrights' );