includes/MediaWikiServices.php

   1 <?php
   2 namespace MediaWiki;
   3
   4 use ActorMigration;
   5 use CommentStore;
   6 use Config;
   7 use ConfigFactory;
   8 use CryptHKDF;
   9 use CryptRand;
  10 use EventRelayerGroup;
  11 use GenderCache;
  12 use GlobalVarConfig;
  13 use Hooks;
  14 use IBufferingStatsdDataFactory;
  15 use MediaWiki\Http\HttpRequestFactory;
  16 use MediaWiki\Preferences\PreferencesFactory;
  17 use MediaWiki\Shell\CommandFactory;
  18 use MediaWiki\Storage\BlobStore;
  19 use MediaWiki\Storage\BlobStoreFactory;
  20 use MediaWiki\Storage\NameTableStore;
  21 use MediaWiki\Storage\RevisionFactory;
  22 use MediaWiki\Storage\RevisionLookup;
  23 use MediaWiki\Storage\RevisionStore;
  24 use OldRevisionImporter;
  25 use UploadRevisionImporter;
  26 use Wikimedia\Rdbms\LBFactory;
  27 use LinkCache;
  28 use Wikimedia\Rdbms\LoadBalancer;
  29 use MediaHandlerFactory;
  30 use MediaWiki\Config\ConfigRepository;
  31 use MediaWiki\Linker\LinkRenderer;
  32 use MediaWiki\Linker\LinkRendererFactory;
  33 use MediaWiki\Services\SalvageableService;
  34 use MediaWiki\Services\ServiceContainer;
  35 use MediaWiki\Services\NoSuchServiceException;
  36 use MWException;
  37 use MimeAnalyzer;
  38 use ObjectCache;
  39 use Parser;
  40 use ParserCache;
  41 use PasswordFactory;
  42 use ProxyLookup;
  43 use SearchEngine;
  44 use SearchEngineConfig;
  45 use SearchEngineFactory;
  46 use SiteLookup;
  47 use SiteStore;
  48 use WatchedItemStoreInterface;
  49 use WatchedItemQueryService;
  50 use SkinFactory;
  51 use TitleFormatter;
  52 use TitleParser;
  53 use VirtualRESTServiceClient;
  54 use MediaWiki\Interwiki\InterwikiLookup;
  55 use MagicWordFactory;
  56
  57 /**
  58  * Service locator for MediaWiki core services.
  59  *
  60  * This program is free software; you can redistribute it and/or modify
  61  * it under the terms of the GNU General Public License as published by
  62  * the Free Software Foundation; either version 2 of the License, or
  63  * (at your option) any later version.
  64  *
  65  * This program is distributed in the hope that it will be useful,
  66  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  67  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  68  * GNU General Public License for more details.
  69  *
  70  * You should have received a copy of the GNU General Public License along
  71  * with this program; if not, write to the Free Software Foundation, Inc.,
  72  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  73  * http://www.gnu.org/copyleft/gpl.html
  74  *
  75  * @file
  76  *
  77  * @since 1.27
  78  */
  79
  80 /**
  81  * MediaWikiServices is the service locator for the application scope of MediaWiki.
  82  * Its implemented as a simple configurable DI container.
  83  * MediaWikiServices acts as a top level factory/registry for top level services, and builds
  84  * the network of service objects that defines MediaWiki's application logic.
  85  * It acts as an entry point to MediaWiki's dependency injection mechanism.
  86  *
  87  * Services are defined in the "wiring" array passed to the constructor,
  88  * or by calling defineService().
  89  *
  90  * @see docs/injection.txt for an overview of using dependency injection in the
  91  *      MediaWiki code base.
  92  */
  93 class MediaWikiServices extends ServiceContainer {
  94
  95         /**
  96          * @var MediaWikiServices|null
  97          */
  98         private static $instance = null;
  99
 100         /**
 101          * Returns the global default instance of the top level service locator.
 102          *
 103          * @since 1.27
 104          *
 105          * The default instance is initialized using the service instantiator functions
 106          * defined in ServiceWiring.php.
 107          *
 108          * @note This should only be called by static functions! The instance returned here
 109          * should not be passed around! Objects that need access to a service should have
 110          * that service injected into the constructor, never a service locator!
 111          *
 112          * @return MediaWikiServices
 113          */
 114         public static function getInstance() {
 115                 if ( self::$instance === null ) {
 116                         // NOTE: constructing GlobalVarConfig here is not particularly pretty,
 117                         // but some information from the global scope has to be injected here,
 118                         // even if it's just a file name or database credentials to load
 119                         // configuration from.
 120                         $bootstrapConfig = new GlobalVarConfig();
 121                         self::$instance = self::newInstance( $bootstrapConfig, 'load' );
 122                 }
 123
 124                 return self::$instance;
 125         }
 126
 127         /**
 128          * Replaces the global MediaWikiServices instance.
 129          *
 130          * @since 1.28
 131          *
 132          * @note This is for use in PHPUnit tests only!
 133          *
 134          * @throws MWException if called outside of PHPUnit tests.
 135          *
 136          * @param MediaWikiServices $services The new MediaWikiServices object.
 137          *
 138          * @return MediaWikiServices The old MediaWikiServices object, so it can be restored later.
 139          */
 140         public static function forceGlobalInstance( MediaWikiServices $services ) {
 141                 if ( !defined( 'MW_PHPUNIT_TEST' ) ) {
 142                         throw new MWException( __METHOD__ . ' must not be used outside unit tests.' );
 143                 }
 144
 145                 $old = self::getInstance();
 146                 self::$instance = $services;
 147
 148                 return $old;
 149         }
 150
 151         /**
 152          * Creates a new instance of MediaWikiServices and sets it as the global default
 153          * instance. getInstance() will return a different MediaWikiServices object
 154          * after every call to resetGlobalInstance().
 155          *
 156          * @since 1.28
 157          *
 158          * @warning This should not be used during normal operation. It is intended for use
 159          * when the configuration has changed significantly since bootstrap time, e.g.
 160          * during the installation process or during testing.
 161          *
 162          * @warning Calling resetGlobalInstance() may leave the application in an inconsistent
 163          * state. Calling this is only safe under the ASSUMPTION that NO REFERENCE to
 164          * any of the services managed by MediaWikiServices exist. If any service objects
 165          * managed by the old MediaWikiServices instance remain in use, they may INTERFERE
 166          * with the operation of the services managed by the new MediaWikiServices.
 167          * Operating with a mix of services created by the old and the new
 168          * MediaWikiServices instance may lead to INCONSISTENCIES and even DATA LOSS!
 169          * Any class implementing LAZY LOADING is especially prone to this problem,
 170          * since instances would typically retain a reference to a storage layer service.
 171          *
 172          * @see forceGlobalInstance()
 173          * @see resetGlobalInstance()
 174          * @see resetBetweenTest()
 175          *
 176          * @param Config|null $bootstrapConfig The Config object to be registered as the
 177          *        'BootstrapConfig' service. This has to contain at least the information
 178          *        needed to set up the 'ConfigFactory' service. If not given, the bootstrap
 179          *        config of the old instance of MediaWikiServices will be re-used. If there
 180          *        was no previous instance, a new GlobalVarConfig object will be used to
 181          *        bootstrap the services.
 182          *
 183          * @param string $quick Set this to "quick" to allow expensive resources to be re-used.
 184          * See SalvageableService for details.
 185          *
 186          * @throws MWException If called after MW_SERVICE_BOOTSTRAP_COMPLETE has been defined in
 187          *         Setup.php (unless MW_PHPUNIT_TEST or MEDIAWIKI_INSTALL or RUN_MAINTENANCE_IF_MAIN
 188          *          is defined).
 189          */
 190         public static function resetGlobalInstance( Config $bootstrapConfig = null, $quick = '' ) {
 191                 if ( self::$instance === null ) {
 192                         // no global instance yet, nothing to reset
 193                         return;
 194                 }
 195
 196                 self::failIfResetNotAllowed( __METHOD__ );
 197
 198                 if ( $bootstrapConfig === null ) {
 199                         $bootstrapConfig = self::$instance->getBootstrapConfig();
 200                 }
 201
 202                 $oldInstance = self::$instance;
 203
 204                 self::$instance = self::newInstance( $bootstrapConfig, 'load' );
 205                 self::$instance->importWiring( $oldInstance, [ 'BootstrapConfig' ] );
 206
 207                 if ( $quick === 'quick' ) {
 208                         self::$instance->salvage( $oldInstance );
 209                 } else {
 210                         $oldInstance->destroy();
 211                 }
 212         }
 213
 214         /**
 215          * Salvages the state of any salvageable service instances in $other.
 216          *
 217          * @note $other will have been destroyed when salvage() returns.
 218          *
 219          * @param MediaWikiServices $other
 220          */
 221         private function salvage( self $other ) {
 222                 foreach ( $this->getServiceNames() as $name ) {
 223                         // The service could be new in the new instance and not registered in the
 224                         // other instance (e.g. an extension that was loaded after the instantiation of
 225                         // the other instance. Skip this service in this case. See T143974
 226                         try {
 227                                 $oldService = $other->peekService( $name );
 228                         } catch ( NoSuchServiceException $e ) {
 229                                 continue;
 230                         }
 231
 232                         if ( $oldService instanceof SalvageableService ) {
 233                                 /** @var SalvageableService $newService */
 234                                 $newService = $this->getService( $name );
 235                                 $newService->salvage( $oldService );
 236                         }
 237                 }
 238
 239                 $other->destroy();
 240         }
 241
 242         /**
 243          * Creates a new MediaWikiServices instance and initializes it according to the
 244          * given $bootstrapConfig. In particular, all wiring files defined in the
 245          * ServiceWiringFiles setting are loaded, and the MediaWikiServices hook is called.
 246          *
 247          * @param Config|null $bootstrapConfig The Config object to be registered as the
 248          *        'BootstrapConfig' service.
 249          *
 250          * @param string $loadWiring set this to 'load' to load the wiring files specified
 251          *        in the 'ServiceWiringFiles' setting in $bootstrapConfig.
 252          *
 253          * @return MediaWikiServices
 254          * @throws MWException
 255          * @throws \FatalError
 256          */
 257         private static function newInstance( Config $bootstrapConfig, $loadWiring = '' ) {
 258                 $instance = new self( $bootstrapConfig );
 259
 260                 // Load the default wiring from the specified files.
 261                 if ( $loadWiring === 'load' ) {
 262                         $wiringFiles = $bootstrapConfig->get( 'ServiceWiringFiles' );
 263                         $instance->loadWiringFiles( $wiringFiles );
 264                 }
 265
 266                 // Provide a traditional hook point to allow extensions to configure services.
 267                 Hooks::run( 'MediaWikiServices', [ $instance ] );
 268
 269                 return $instance;
 270         }
 271
 272         /**
 273          * Disables all storage layer services. After calling this, any attempt to access the
 274          * storage layer will result in an error. Use resetGlobalInstance() to restore normal
 275          * operation.
 276          *
 277          * @since 1.28
 278          *
 279          * @warning This is intended for extreme situations only and should never be used
 280          * while serving normal web requests. Legitimate use cases for this method include
 281          * the installation process. Test fixtures may also use this, if the fixture relies
 282          * on globalState.
 283          *
 284          * @see resetGlobalInstance()
 285          * @see resetChildProcessServices()
 286          */
 287         public static function disableStorageBackend() {
 288                 // TODO: also disable some Caches, JobQueues, etc
 289                 $destroy = [ 'DBLoadBalancer', 'DBLoadBalancerFactory' ];
 290                 $services = self::getInstance();
 291
 292                 foreach ( $destroy as $name ) {
 293                         $services->disableService( $name );
 294                 }
 295
 296                 ObjectCache::clear();
 297         }
 298
 299         /**
 300          * Resets any services that may have become stale after a child process
 301          * returns from after pcntl_fork(). It's also safe, but generally unnecessary,
 302          * to call this method from the parent process.
 303          *
 304          * @since 1.28
 305          *
 306          * @note This is intended for use in the context of process forking only!
 307          *
 308          * @see resetGlobalInstance()
 309          * @see disableStorageBackend()
 310          */
 311         public static function resetChildProcessServices() {
 312                 // NOTE: for now, just reset everything. Since we don't know the interdependencies
 313                 // between services, we can't do this more selectively at this time.
 314                 self::resetGlobalInstance();
 315
 316                 // Child, reseed because there is no bug in PHP:
 317                 // https://bugs.php.net/bug.php?id=42465
 318                 mt_srand( getmypid() );
 319         }
 320
 321         /**
 322          * Resets the given service for testing purposes.
 323          *
 324          * @since 1.28
 325          *
 326          * @warning This is generally unsafe! Other services may still retain references
 327          * to the stale service instance, leading to failures and inconsistencies. Subclasses
 328          * may use this method to reset specific services under specific instances, but
 329          * it should not be exposed to application logic.
 330          *
 331          * @note With proper dependency injection used throughout the codebase, this method
 332          * should not be needed. It is provided to allow tests that pollute global service
 333          * instances to clean up.
 334          *
 335          * @param string $name
 336          * @param bool $destroy Whether the service instance should be destroyed if it exists.
 337          *        When set to false, any existing service instance will effectively be detached
 338          *        from the container.
 339          *
 340          * @throws MWException if called outside of PHPUnit tests.
 341          */
 342         public function resetServiceForTesting( $name, $destroy = true ) {
 343                 if ( !defined( 'MW_PHPUNIT_TEST' ) && !defined( 'MW_PARSER_TEST' ) ) {
 344                         throw new MWException( 'resetServiceForTesting() must not be used outside unit tests.' );
 345                 }
 346
 347                 $this->resetService( $name, $destroy );
 348         }
 349
 350         /**
 351          * Convenience method that throws an exception unless it is called during a phase in which
 352          * resetting of global services is allowed. In general, services should not be reset
 353          * individually, since that may introduce inconsistencies.
 354          *
 355          * @since 1.28
 356          *
 357          * This method will throw an exception if:
 358          *
 359          * - self::$resetInProgress is false (to allow all services to be reset together
 360          *   via resetGlobalInstance)
 361          * - and MEDIAWIKI_INSTALL is not defined (to allow services to be reset during installation)
 362          * - and MW_PHPUNIT_TEST is not defined (to allow services to be reset during testing)
 363          *
 364          * This method is intended to be used to safeguard against accidentally resetting
 365          * global service instances that are not yet managed by MediaWikiServices. It is
 366          * defined here in the MediaWikiServices services class to have a central place
 367          * for managing service bootstrapping and resetting.
 368          *
 369          * @param string $method the name of the caller method, as given by __METHOD__.
 370          *
 371          * @throws MWException if called outside bootstrap mode.
 372          *
 373          * @see resetGlobalInstance()
 374          * @see forceGlobalInstance()
 375          * @see disableStorageBackend()
 376          */
 377         public static function failIfResetNotAllowed( $method ) {
 378                 if ( !defined( 'MW_PHPUNIT_TEST' )
 379                         && !defined( 'MW_PARSER_TEST' )
 380                         && !defined( 'MEDIAWIKI_INSTALL' )
 381                         && !defined( 'RUN_MAINTENANCE_IF_MAIN' )
 382                         && defined( 'MW_SERVICE_BOOTSTRAP_COMPLETE' )
 383                 ) {
 384                         throw new MWException( $method . ' may only be called during bootstrapping and unit tests!' );
 385                 }
 386         }
 387
 388         /**
 389          * @param Config $config The Config object to be registered as the 'BootstrapConfig' service.
 390          *        This has to contain at least the information needed to set up the 'ConfigFactory'
 391          *        service.
 392          */
 393         public function __construct( Config $config ) {
 394                 parent::__construct();
 395
 396                 // Register the given Config object as the bootstrap config service.
 397                 $this->defineService( 'BootstrapConfig', function () use ( $config ) {
 398                         return $config;
 399                 } );
 400         }
 401
 402         // CONVENIENCE GETTERS ////////////////////////////////////////////////////
 403
 404         /**
 405          * Returns the Config object containing the bootstrap configuration.
 406          * Bootstrap configuration would typically include database credentials
 407          * and other information that may be needed before the ConfigFactory
 408          * service can be instantiated.
 409          *
 410          * @note This should only be used during bootstrapping, in particular
 411          * when creating the MainConfig service. Application logic should
 412          * use getMainConfig() to get a Config instances.
 413          *
 414          * @since 1.27
 415          * @return Config
 416          */
 417         public function getBootstrapConfig() {
 418                 return $this->getService( 'BootstrapConfig' );
 419         }
 420
 421         /**
 422          * @since 1.27
 423          * @return ConfigFactory
 424          */
 425         public function getConfigFactory() {
 426                 return $this->getService( 'ConfigFactory' );
 427         }
 428
 429         /**
 430          * Returns the Config object that provides configuration for MediaWiki core.
 431          * This may or may not be the same object that is returned by getBootstrapConfig().
 432          *
 433          * @since 1.27
 434          * @return Config
 435          */
 436         public function getMainConfig() {
 437                 return $this->getService( 'MainConfig' );
 438         }
 439
 440         /**
 441          * @since 1.27
 442          * @return SiteLookup
 443          */
 444         public function getSiteLookup() {
 445                 return $this->getService( 'SiteLookup' );
 446         }
 447
 448         /**
 449          * @since 1.27
 450          * @return SiteStore
 451          */
 452         public function getSiteStore() {
 453                 return $this->getService( 'SiteStore' );
 454         }
 455
 456         /**
 457          * @since 1.28
 458          * @return InterwikiLookup
 459          */
 460         public function getInterwikiLookup() {
 461                 return $this->getService( 'InterwikiLookup' );
 462         }
 463
 464         /**
 465          * @since 1.27
 466          * @return IBufferingStatsdDataFactory
 467          */
 468         public function getStatsdDataFactory() {
 469                 return $this->getService( 'StatsdDataFactory' );
 470         }
 471
 472         /**
 473          * @since 1.32
 474          * @return IBufferingStatsdDataFactory
 475          */
 476         public function getPerDbNameStatsdDataFactory() {
 477                 return $this->getService( 'PerDbNameStatsdDataFactory' );
 478         }
 479
 480         /**
 481          * @since 1.27
 482          * @return EventRelayerGroup
 483          */
 484         public function getEventRelayerGroup() {
 485                 return $this->getService( 'EventRelayerGroup' );
 486         }
 487
 488         /**
 489          * @since 1.27
 490          * @return SearchEngine
 491          */
 492         public function newSearchEngine() {
 493                 // New engine object every time, since they keep state
 494                 return $this->getService( 'SearchEngineFactory' )->create();
 495         }
 496
 497         /**
 498          * @since 1.27
 499          * @return SearchEngineFactory
 500          */
 501         public function getSearchEngineFactory() {
 502                 return $this->getService( 'SearchEngineFactory' );
 503         }
 504
 505         /**
 506          * @since 1.27
 507          * @return SearchEngineConfig
 508          */
 509         public function getSearchEngineConfig() {
 510                 return $this->getService( 'SearchEngineConfig' );
 511         }
 512
 513         /**
 514          * @since 1.27
 515          * @return SkinFactory
 516          */
 517         public function getSkinFactory() {
 518                 return $this->getService( 'SkinFactory' );
 519         }
 520
 521         /**
 522          * @since 1.28
 523          * @return LBFactory
 524          */
 525         public function getDBLoadBalancerFactory() {
 526                 return $this->getService( 'DBLoadBalancerFactory' );
 527         }
 528
 529         /**
 530          * @since 1.28
 531          * @return LoadBalancer The main DB load balancer for the local wiki.
 532          */
 533         public function getDBLoadBalancer() {
 534                 return $this->getService( 'DBLoadBalancer' );
 535         }
 536
 537         /**
 538          * @since 1.28
 539          * @return WatchedItemStoreInterface
 540          */
 541         public function getWatchedItemStore() {
 542                 return $this->getService( 'WatchedItemStore' );
 543         }
 544
 545         /**
 546          * @since 1.28
 547          * @return WatchedItemQueryService
 548          */
 549         public function getWatchedItemQueryService() {
 550                 return $this->getService( 'WatchedItemQueryService' );
 551         }
 552
 553         /**
 554          * @since 1.28
 555          * @deprecated since 1.32, use random_bytes()/random_int()
 556          * @return CryptRand
 557          */
 558         public function getCryptRand() {
 559                 return $this->getService( 'CryptRand' );
 560         }
 561
 562         /**
 563          * @since 1.28
 564          * @return CryptHKDF
 565          */
 566         public function getCryptHKDF() {
 567                 return $this->getService( 'CryptHKDF' );
 568         }
 569
 570         /**
 571          * @since 1.28
 572          * @return MediaHandlerFactory
 573          */
 574         public function getMediaHandlerFactory() {
 575                 return $this->getService( 'MediaHandlerFactory' );
 576         }
 577
 578         /**
 579          * @since 1.28
 580          * @return MimeAnalyzer
 581          */
 582         public function getMimeAnalyzer() {
 583                 return $this->getService( 'MimeAnalyzer' );
 584         }
 585
 586         /**
 587          * @since 1.28
 588          * @return ProxyLookup
 589          */
 590         public function getProxyLookup() {
 591                 return $this->getService( 'ProxyLookup' );
 592         }
 593
 594         /**
 595          * @since 1.29
 596          * @return Parser
 597          */
 598         public function getParser() {
 599                 return $this->getService( 'Parser' );
 600         }
 601
 602         /**
 603          * @since 1.30
 604          * @return ParserCache
 605          */
 606         public function getParserCache() {
 607                 return $this->getService( 'ParserCache' );
 608         }
 609
 610         /**
 611          * @since 1.28
 612          * @return GenderCache
 613          */
 614         public function getGenderCache() {
 615                 return $this->getService( 'GenderCache' );
 616         }
 617
 618         /**
 619          * @since 1.28
 620          * @return LinkCache
 621          */
 622         public function getLinkCache() {
 623                 return $this->getService( 'LinkCache' );
 624         }
 625
 626         /**
 627          * @since 1.28
 628          * @return LinkRendererFactory
 629          */
 630         public function getLinkRendererFactory() {
 631                 return $this->getService( 'LinkRendererFactory' );
 632         }
 633
 634         /**
 635          * LinkRenderer instance that can be used
 636          * if no custom options are needed
 637          *
 638          * @since 1.28
 639          * @return LinkRenderer
 640          */
 641         public function getLinkRenderer() {
 642                 return $this->getService( 'LinkRenderer' );
 643         }
 644
 645         /**
 646          * @since 1.28
 647          * @return TitleFormatter
 648          */
 649         public function getTitleFormatter() {
 650                 return $this->getService( 'TitleFormatter' );
 651         }
 652
 653         /**
 654          * @since 1.28
 655          * @return TitleParser
 656          */
 657         public function getTitleParser() {
 658                 return $this->getService( 'TitleParser' );
 659         }
 660
 661         /**
 662          * @since 1.28
 663          * @return \BagOStuff
 664          */
 665         public function getMainObjectStash() {
 666                 return $this->getService( 'MainObjectStash' );
 667         }
 668
 669         /**
 670          * @since 1.28
 671          * @return \WANObjectCache
 672          */
 673         public function getMainWANObjectCache() {
 674                 return $this->getService( 'MainWANObjectCache' );
 675         }
 676
 677         /**
 678          * @since 1.28
 679          * @return \BagOStuff
 680          */
 681         public function getLocalServerObjectCache() {
 682                 return $this->getService( 'LocalServerObjectCache' );
 683         }
 684
 685         /**
 686          * @since 1.28
 687          * @return VirtualRESTServiceClient
 688          */
 689         public function getVirtualRESTServiceClient() {
 690                 return $this->getService( 'VirtualRESTServiceClient' );
 691         }
 692
 693         /**
 694          * @since 1.29
 695          * @return \ConfiguredReadOnlyMode
 696          */
 697         public function getConfiguredReadOnlyMode() {
 698                 return $this->getService( 'ConfiguredReadOnlyMode' );
 699         }
 700
 701         /**
 702          * @since 1.29
 703          * @return \ReadOnlyMode
 704          */
 705         public function getReadOnlyMode() {
 706                 return $this->getService( 'ReadOnlyMode' );
 707         }
 708
 709         /**
 710          * @since 1.31
 711          * @return \UploadRevisionImporter
 712          */
 713         public function getWikiRevisionUploadImporter() {
 714                 return $this->getService( 'UploadRevisionImporter' );
 715         }
 716
 717         /**
 718          * @since 1.31
 719          * @return \OldRevisionImporter
 720          */
 721         public function getWikiRevisionOldRevisionImporter() {
 722                 return $this->getService( 'OldRevisionImporter' );
 723         }
 724
 725         /**
 726          * @since 1.31
 727          * @return \OldRevisionImporter
 728          */
 729         public function getWikiRevisionOldRevisionImporterNoUpdates() {
 730                 return $this->getService( 'WikiRevisionOldRevisionImporterNoUpdates' );
 731         }
 732
 733         /**
 734          * @since 1.30
 735          * @return CommandFactory
 736          */
 737         public function getShellCommandFactory() {
 738                 return $this->getService( 'ShellCommandFactory' );
 739         }
 740
 741         /**
 742          * @since 1.31
 743          * @return \ExternalStoreFactory
 744          */
 745         public function getExternalStoreFactory() {
 746                 return $this->getService( 'ExternalStoreFactory' );
 747         }
 748
 749         /**
 750          * @since 1.31
 751          * @return BlobStoreFactory
 752          */
 753         public function getBlobStoreFactory() {
 754                 return $this->getService( 'BlobStoreFactory' );
 755         }
 756
 757         /**
 758          * @since 1.31
 759          * @return BlobStore
 760          */
 761         public function getBlobStore() {
 762                 return $this->getService( '_SqlBlobStore' );
 763         }
 764
 765         /**
 766          * @since 1.31
 767          * @return RevisionStore
 768          */
 769         public function getRevisionStore() {
 770                 return $this->getService( 'RevisionStore' );
 771         }
 772
 773         /**
 774          * @since 1.31
 775          * @return RevisionLookup
 776          */
 777         public function getRevisionLookup() {
 778                 return $this->getService( 'RevisionLookup' );
 779         }
 780
 781         /**
 782          * @since 1.31
 783          * @return RevisionFactory
 784          */
 785         public function getRevisionFactory() {
 786                 return $this->getService( 'RevisionFactory' );
 787         }
 788
 789         /**
 790          * @since 1.31
 791          * @return NameTableStore
 792          */
 793         public function getContentModelStore() {
 794                 return $this->getService( 'ContentModelStore' );
 795         }
 796
 797         /**
 798          * @since 1.31
 799          * @return NameTableStore
 800          */
 801         public function getSlotRoleStore() {
 802                 return $this->getService( 'SlotRoleStore' );
 803         }
 804
 805         /**
 806          * @since 1.32
 807          * @return NameTableStore
 808          */
 809         public function getChangeTagDefStore() {
 810                 return $this->getService( 'ChangeTagDefStore' );
 811         }
 812
 813         /**
 814          * @since 1.31
 815          * @return PreferencesFactory
 816          */
 817         public function getPreferencesFactory() {
 818                 return $this->getService( 'PreferencesFactory' );
 819         }
 820
 821         /**
 822          * @since 1.31
 823          * @return HttpRequestFactory
 824          */
 825         public function getHttpRequestFactory() {
 826                 return $this->getService( 'HttpRequestFactory' );
 827         }
 828
 829         /**
 830          * @since 1.31
 831          * @return CommentStore
 832          */
 833         public function getCommentStore() {
 834                 return $this->getService( 'CommentStore' );
 835         }
 836
 837         /**
 838          * @since 1.31
 839          * @return ActorMigration
 840          */
 841         public function getActorMigration() {
 842                 return $this->getService( 'ActorMigration' );
 843         }
 844
 845         /**
 846          * @since 1.32
 847          * @return UploadRevisionImporter
 848          */
 849         public function getUploadRevisionImporter() {
 850                 return $this->getService( 'UploadRevisionImporter' );
 851         }
 852
 853         /**
 854          * @since 1.32
 855          * @return OldRevisionImporter
 856          */
 857         public function getOldRevisionImporter() {
 858                 return $this->getService( 'OldRevisionImporter' );
 859         }
 860
 861         /**
 862          * @since 1.32
 863          * @return ConfigRepository
 864          */
 865         public function getConfigRepository() {
 866                 return $this->getService( 'ConfigRepository' );
 867         }
 868
 869         /**
 870          * @since 1.32
 871          * @return MagicWordFactory
 872          */
 873         public function getMagicWordFactory() {
 874                 return $this->getService( 'MagicWordFactory' );
 875         }
 876
 877         /**
 878          * @since 1.32
 879          * @return \Language
 880          */
 881         public function getContentLanguage() {
 882                 return $this->getService( 'ContentLanguage' );
 883         }
 884
 885         /**
 886          * @since 1.32
 887          * @return PasswordFactory
 888          */
 889         public function getPasswordFactory() {
 890                 return $this->getService( 'PasswordFactory' );
 891         }
 892
 893         ///////////////////////////////////////////////////////////////////////////
 894         // NOTE: When adding a service getter here, don't forget to add a test
 895         // case for it in MediaWikiServicesTest::provideGetters() and in
 896         // MediaWikiServicesTest::provideGetService()!
 897         ///////////////////////////////////////////////////////////////////////////
 898
 899 }