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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\User; |
| 22 | |
| 23 | use MediaWiki\Block\HideUserUtils; |
| 24 | use MediaWiki\Config\ServiceOptions; |
| 25 | use MediaWiki\DAO\WikiAwareEntity; |
| 26 | use MediaWiki\MainConfigNames; |
| 27 | use MediaWiki\User\TempUser\TempUserConfig; |
| 28 | use Psr\Log\LoggerInterface; |
| 29 | use Wikimedia\Rdbms\ILBFactory; |
| 30 | use Wikimedia\Rdbms\ILoadBalancer; |
| 31 | |
| 32 | /** |
| 33 | * ActorStore factory for various domains. |
| 34 | * |
| 35 | * @package MediaWiki\User |
| 36 | * @since 1.36 |
| 37 | */ |
| 38 | class ActorStoreFactory { |
| 39 | |
| 40 | /** @internal */ |
| 41 | public const CONSTRUCTOR_OPTIONS = [ |
| 42 | MainConfigNames::SharedDB, |
| 43 | MainConfigNames::SharedTables, |
| 44 | ]; |
| 45 | |
| 46 | private ILBFactory $loadBalancerFactory; |
| 47 | private UserNameUtils $userNameUtils; |
| 48 | private TempUserConfig $tempUserConfig; |
| 49 | private LoggerInterface $logger; |
| 50 | private HideUserUtils $hideUserUtils; |
| 51 | |
| 52 | /** @var string|false */ |
| 53 | private $sharedDB; |
| 54 | |
| 55 | /** @var string[] */ |
| 56 | private $sharedTables; |
| 57 | |
| 58 | /** @var ActorStore[] */ |
| 59 | private $storeCache = []; |
| 60 | |
| 61 | /** |
| 62 | * @param ServiceOptions $options |
| 63 | * @param ILBFactory $loadBalancerFactory |
| 64 | * @param UserNameUtils $userNameUtils |
| 65 | * @param TempUserConfig $tempUserConfig |
| 66 | * @param LoggerInterface $logger |
| 67 | * @param HideUserUtils $hideUserUtils |
| 68 | */ |
| 69 | public function __construct( |
| 70 | ServiceOptions $options, |
| 71 | ILBFactory $loadBalancerFactory, |
| 72 | UserNameUtils $userNameUtils, |
| 73 | TempUserConfig $tempUserConfig, |
| 74 | LoggerInterface $logger, |
| 75 | HideUserUtils $hideUserUtils |
| 76 | ) { |
| 77 | $options->assertRequiredOptions( self::CONSTRUCTOR_OPTIONS ); |
| 78 | $this->loadBalancerFactory = $loadBalancerFactory; |
| 79 | $this->sharedDB = $options->get( MainConfigNames::SharedDB ); |
| 80 | $this->sharedTables = $options->get( MainConfigNames::SharedTables ); |
| 81 | $this->userNameUtils = $userNameUtils; |
| 82 | $this->tempUserConfig = $tempUserConfig; |
| 83 | $this->logger = $logger; |
| 84 | $this->hideUserUtils = $hideUserUtils; |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * @param string|false $wikiId |
| 89 | * @return ActorNormalization |
| 90 | */ |
| 91 | public function getActorNormalization( $wikiId = WikiAwareEntity::LOCAL ): ActorNormalization { |
| 92 | return $this->getActorStore( $wikiId ); |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * @since 1.42 |
| 97 | * @param string|false $wikiId |
| 98 | * @return ActorNormalization |
| 99 | */ |
| 100 | public function getActorNormalizationForImport( |
| 101 | $wikiId = WikiAwareEntity::LOCAL |
| 102 | ): ActorNormalization { |
| 103 | return $this->getActorStoreForImport( $wikiId ); |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * @param string|false $wikiId |
| 108 | * @return ActorStore |
| 109 | */ |
| 110 | public function getActorStore( $wikiId = WikiAwareEntity::LOCAL ): ActorStore { |
| 111 | return $this->getStore( $wikiId, false ); |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * @since 1.42 |
| 116 | * @param string|false $wikiId |
| 117 | * @return ActorStore |
| 118 | */ |
| 119 | public function getActorStoreForImport( $wikiId = WikiAwareEntity::LOCAL ): ActorStore { |
| 120 | return $this->getStore( $wikiId, true ); |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * @since 1.43 |
| 125 | * @param string|false $wikiId |
| 126 | * @return ActorStore |
| 127 | */ |
| 128 | public function getActorStoreForUndelete( $wikiId = WikiAwareEntity::LOCAL ): ActorStore { |
| 129 | return $this->getStore( $wikiId, true ); |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * @param string|false $wikiId |
| 134 | * @param bool $allowingIpActorCreation |
| 135 | * @return ActorStore |
| 136 | */ |
| 137 | private function getStore( $wikiId, bool $allowingIpActorCreation ): ActorStore { |
| 138 | // During the transition from User, we still have old User objects |
| 139 | // representing users from a different wiki, so we still have IDatabase::getDomainId |
| 140 | // passed as $wikiId, so we need to remap it back to LOCAL. |
| 141 | if ( is_string( $wikiId ) && $this->loadBalancerFactory->getLocalDomainID() === $wikiId ) { |
| 142 | $wikiId = WikiAwareEntity::LOCAL; |
| 143 | } |
| 144 | |
| 145 | $storeCacheKey = ( $allowingIpActorCreation ? 'allowing-ip-actor-creation-' : '' ) . |
| 146 | ( $wikiId === WikiAwareEntity::LOCAL ? 'LOCAL' : $wikiId ); |
| 147 | |
| 148 | if ( !isset( $this->storeCache[$storeCacheKey] ) ) { |
| 149 | $store = new ActorStore( |
| 150 | $this->getLoadBalancerForTable( 'actor', $wikiId ), |
| 151 | $this->userNameUtils, |
| 152 | $this->tempUserConfig, |
| 153 | $this->logger, |
| 154 | $this->hideUserUtils, |
| 155 | $wikiId |
| 156 | ); |
| 157 | if ( $allowingIpActorCreation ) { |
| 158 | $store->setAllowCreateIpActors( true ); |
| 159 | } |
| 160 | $this->storeCache[$storeCacheKey] = $store; |
| 161 | } |
| 162 | return $this->storeCache[$storeCacheKey]; |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * @param string|false $wikiId |
| 167 | * @return UserIdentityLookup |
| 168 | */ |
| 169 | public function getUserIdentityLookup( |
| 170 | $wikiId = WikiAwareEntity::LOCAL |
| 171 | ): UserIdentityLookup { |
| 172 | return $this->getActorStore( $wikiId ); |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Returns a load balancer for the database that has the $table |
| 177 | * for the given $wikiId. |
| 178 | * |
| 179 | * @param string $table |
| 180 | * @param string|false $wikiId |
| 181 | * @return ILoadBalancer |
| 182 | */ |
| 183 | private function getLoadBalancerForTable( |
| 184 | string $table, |
| 185 | $wikiId = WikiAwareEntity::LOCAL |
| 186 | ): ILoadBalancer { |
| 187 | if ( $this->sharedDB && in_array( $table, $this->sharedTables ) ) { |
| 188 | // The main LB is already properly set up for shared databases early in Setup.php |
| 189 | return $this->loadBalancerFactory->getMainLB(); |
| 190 | } |
| 191 | return $this->loadBalancerFactory->getMainLB( $wikiId ); |
| 192 | } |
| 193 | } |