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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | */ |
| 20 | |
| 21 | namespace MediaWiki\Extension\CentralAuth\User; |
| 22 | |
| 23 | use IDBAccessObject; |
| 24 | use MediaWiki\Extension\CentralAuth\CentralAuthDatabaseManager; |
| 25 | use MediaWiki\User\CentralId\CentralIdLookup; |
| 26 | use MediaWiki\User\UserIdentity; |
| 27 | use MediaWiki\WikiMap\WikiMap; |
| 28 | |
| 29 | /** |
| 30 | * Look up central IDs using CentralAuth |
| 31 | */ |
| 32 | class CentralAuthIdLookup extends CentralIdLookup { |
| 33 | |
| 34 | /** @var CentralAuthDatabaseManager */ |
| 35 | private $databaseManager; |
| 36 | |
| 37 | /** |
| 38 | * @param CentralAuthDatabaseManager $databaseManager |
| 39 | */ |
| 40 | public function __construct( CentralAuthDatabaseManager $databaseManager ) { |
| 41 | $this->databaseManager = $databaseManager; |
| 42 | } |
| 43 | |
| 44 | /** @inheritDoc */ |
| 45 | public function lookupCentralIds( |
| 46 | array $idToName, $audience = self::AUDIENCE_PUBLIC, $flags = IDBAccessObject::READ_NORMAL |
| 47 | ): array { |
| 48 | if ( !$idToName ) { |
| 49 | return []; |
| 50 | } |
| 51 | |
| 52 | $audience = $this->checkAudience( $audience ); |
| 53 | $fromPrimaryDb = ( $flags & IDBAccessObject::READ_LATEST ) === IDBAccessObject::READ_LATEST; |
| 54 | $db = $this->databaseManager->getCentralDB( |
| 55 | $fromPrimaryDb ? DB_PRIMARY : DB_REPLICA |
| 56 | ); |
| 57 | |
| 58 | $queryInfo = CentralAuthUser::selectQueryInfo(); |
| 59 | |
| 60 | $res = $db->newSelectQueryBuilder() |
| 61 | ->tables( $queryInfo['tables'] ) |
| 62 | ->fields( $queryInfo['fields'] ) |
| 63 | ->where( [ 'gu_id' => array_map( 'intval', array_keys( $idToName ) ) ] ) |
| 64 | ->andWhere( $queryInfo['where'] ) |
| 65 | ->caller( __METHOD__ ) |
| 66 | ->options( $queryInfo['options'] ) |
| 67 | ->joinConds( $queryInfo['joinConds'] ) |
| 68 | ->fetchResultSet(); |
| 69 | foreach ( $res as $row ) { |
| 70 | $centralUser = CentralAuthUser::newFromRow( $row, [], $fromPrimaryDb ); |
| 71 | if ( $centralUser->getHiddenLevelInt() === CentralAuthUser::HIDDEN_LEVEL_NONE |
| 72 | || $audience === null || $audience->isAllowed( 'centralauth-suppress' ) |
| 73 | ) { |
| 74 | $idToName[$centralUser->getId()] = $centralUser->getName(); |
| 75 | } else { |
| 76 | $idToName[$centralUser->getId()] = ''; |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | return $idToName; |
| 81 | } |
| 82 | |
| 83 | /** @inheritDoc */ |
| 84 | public function lookupUserNames( |
| 85 | array $nameToId, $audience = self::AUDIENCE_PUBLIC, $flags = IDBAccessObject::READ_NORMAL |
| 86 | ): array { |
| 87 | if ( !$nameToId ) { |
| 88 | return []; |
| 89 | } |
| 90 | |
| 91 | $audience = $this->checkAudience( $audience ); |
| 92 | $fromPrimaryDb = ( $flags & IDBAccessObject::READ_LATEST ) === IDBAccessObject::READ_LATEST; |
| 93 | $db = $this->databaseManager->getCentralDB( |
| 94 | $fromPrimaryDb ? DB_PRIMARY : DB_REPLICA |
| 95 | ); |
| 96 | |
| 97 | $queryInfo = CentralAuthUser::selectQueryInfo(); |
| 98 | |
| 99 | $res = $db->newSelectQueryBuilder() |
| 100 | ->tables( $queryInfo['tables'] ) |
| 101 | ->fields( $queryInfo['fields'] ) |
| 102 | ->where( [ 'gu_name' => array_map( 'strval', array_keys( $nameToId ) ) ] ) |
| 103 | ->andWhere( $queryInfo['where'] ) |
| 104 | ->caller( __METHOD__ ) |
| 105 | ->options( $queryInfo['options'] ) |
| 106 | ->joinConds( $queryInfo['joinConds'] ) |
| 107 | ->fetchResultSet(); |
| 108 | foreach ( $res as $row ) { |
| 109 | $centralUser = CentralAuthUser::newFromRow( $row, [], $fromPrimaryDb ); |
| 110 | if ( $centralUser->getHiddenLevelInt() === CentralAuthUser::HIDDEN_LEVEL_NONE |
| 111 | || $audience === null || $audience->isAllowed( 'centralauth-suppress' ) |
| 112 | ) { |
| 113 | $nameToId[$centralUser->getName()] = $centralUser->getId(); |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | return $nameToId; |
| 118 | } |
| 119 | |
| 120 | /** @inheritDoc */ |
| 121 | public function isAttached( $user, $wikiId = UserIdentity::LOCAL ): bool { |
| 122 | $wikiId = $wikiId ?: WikiMap::getCurrentWikiId(); |
| 123 | $centralUser = CentralAuthUser::getInstance( $user ); |
| 124 | return $centralUser->getId() != 0 && $centralUser->attachedOn( $wikiId ); |
| 125 | } |
| 126 | |
| 127 | /** @inheritDoc */ |
| 128 | public function centralIdFromLocalUser( |
| 129 | $user, $audience = self::AUDIENCE_PUBLIC, $flags = IDBAccessObject::READ_NORMAL |
| 130 | ): int { |
| 131 | return $this->isAttached( $user ) ? CentralAuthUser::getInstance( $user )->getId() : 0; |
| 132 | } |
| 133 | |
| 134 | } |