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| 1 | <?php |
| 2 | |
| 3 | namespace AutoModerator\Maintenance; |
| 4 | |
| 5 | use AutoModerator\AutoModeratorServices; |
| 6 | use AutoModerator\RevisionCheck; |
| 7 | use AutoModerator\Services\AutoModeratorRollback; |
| 8 | use AutoModerator\Util; |
| 9 | use MediaWiki\Config\ServiceOptions; |
| 10 | use MediaWiki\Logger\LoggerFactory; |
| 11 | use MediaWiki\Maintenance\Maintenance; |
| 12 | use MediaWiki\MediaWikiServices; |
| 13 | use MediaWiki\Revision\RevisionRecord; |
| 14 | use MediaWiki\Revision\SlotRecord; |
| 15 | |
| 16 | // @codeCoverageIgnoreStart |
| 17 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 18 | if ( $IP === false ) { |
| 19 | $IP = __DIR__ . '/../../..'; |
| 20 | } |
| 21 | require_once "$IP/maintenance/Maintenance.php"; |
| 22 | // @codeCoverageIgnoreEnd |
| 23 | |
| 24 | /** |
| 25 | * Check a revision to see if it would be reverted |
| 26 | */ |
| 27 | class CheckRevision extends Maintenance { |
| 28 | |
| 29 | public function __construct() { |
| 30 | parent::__construct(); |
| 31 | $this->requireExtension( 'AutoModerator' ); |
| 32 | $this->addDescription( |
| 33 | 'Check a revision and report if it would be reverted based on scoring from a machine learning model.' |
| 34 | ); |
| 35 | $this->addOption( 'revid', 'Revision ID', true, true ); |
| 36 | $this->addOption( 'client', 'Client for score fetching', false, true ); |
| 37 | } |
| 38 | |
| 39 | public function execute() { |
| 40 | if ( !ctype_digit( $this->getOption( 'revid' ) ) ) { |
| 41 | $this->output( "'revid' must be an integer\n" ); |
| 42 | return; |
| 43 | } |
| 44 | $revId = (int)$this->getOption( 'revid' ); |
| 45 | if ( $revId === 0 ) { |
| 46 | $this->output( "'revid' must be greater than zero\n" ); |
| 47 | return; |
| 48 | } |
| 49 | |
| 50 | // setup dependencies that we get for free when running in a hook. |
| 51 | $services = MediaWikiServices::getInstance(); |
| 52 | $autoModeratorServices = AutoModeratorServices::wrap( $services ); |
| 53 | |
| 54 | $changeTagsStore = $services->getChangeTagsStore(); |
| 55 | $config = $services->getMainConfig(); |
| 56 | $wikiConfig = $autoModeratorServices->getAutoModeratorWikiConfig(); |
| 57 | $contentHandlerFactory = $services->getContentHandlerFactory(); |
| 58 | $revisionLookup = $services->getRevisionLookup(); |
| 59 | $revisionStore = $services->getRevisionStoreFactory()->getRevisionStore(); |
| 60 | $userGroupManager = $services->getUserGroupManager(); |
| 61 | $wikiPageFactory = $services->getWikiPageFactory(); |
| 62 | $restrictionStore = $services->getRestrictionStore(); |
| 63 | $permissionManager = $services->getPermissionManager(); |
| 64 | $autoModeratorUser = Util::getAutoModeratorUser( $config, $userGroupManager ); |
| 65 | $dbr = $this->getReplicaDB(); |
| 66 | $tags = $changeTagsStore->getTags( $dbr, null, $revId ); |
| 67 | $rev = $revisionLookup->getRevisionById( $revId ); |
| 68 | // Check if revision or the revision user is not null |
| 69 | $userIdentity = $rev->getUser(); |
| 70 | if ( !$rev || !$userIdentity ) { |
| 71 | return; |
| 72 | } |
| 73 | $wikiPageId = $rev->getPageId(); |
| 74 | $contentHandler = $contentHandlerFactory->getContentHandler( $rev->getSlot( |
| 75 | SlotRecord::MAIN, |
| 76 | RevisionRecord::RAW |
| 77 | )->getModel() ); |
| 78 | $logger = LoggerFactory::getInstance( 'AutoModerator' ); |
| 79 | if ( !RevisionCheck::revertPreCheck( |
| 80 | $userIdentity, |
| 81 | $autoModeratorUser, |
| 82 | $logger, |
| 83 | $revisionStore, |
| 84 | $tags, |
| 85 | $restrictionStore, |
| 86 | $wikiPageFactory, |
| 87 | $wikiConfig, |
| 88 | $rev, |
| 89 | $permissionManager |
| 90 | ) ) { |
| 91 | $this->output( "precheck skipped rev:\t$revId\n" ); |
| 92 | return; |
| 93 | } |
| 94 | |
| 95 | $revisionCheck = new RevisionCheck( |
| 96 | $wikiConfig, |
| 97 | $config, |
| 98 | new AutoModeratorRollback( |
| 99 | new ServiceOptions( AutoModeratorRollback::CONSTRUCTOR_OPTIONS, $config ), |
| 100 | $services->getDBLoadBalancerFactory(), |
| 101 | $revisionStore, |
| 102 | $services->getTitleFormatter(), |
| 103 | $services->getHookContainer(), |
| 104 | $wikiPageFactory, |
| 105 | $services->getActorMigration(), |
| 106 | $services->getActorNormalization(), |
| 107 | $wikiPageFactory->newFromID( $wikiPageId ), |
| 108 | $autoModeratorUser->getUser(), |
| 109 | $rev->getUser(), |
| 110 | $config, |
| 111 | $wikiConfig |
| 112 | ) |
| 113 | ); |
| 114 | |
| 115 | // Get a real score or optionally set a fake score |
| 116 | $score = []; |
| 117 | switch ( $this->getOption( 'client', 'liftwing' ) ) { |
| 118 | case 'liftwing': |
| 119 | $liftWingClient = Util::initializeLiftWingClient( $config, $wikiConfig ); |
| 120 | $score = $liftWingClient->get( $rev->getId() ); |
| 121 | break; |
| 122 | case 'testfail': |
| 123 | $score = [ |
| 124 | 'model_name' => 'revertrisk-language-agnostic', |
| 125 | 'model_version' => '3', |
| 126 | 'wiki_db' => 'enwiki', |
| 127 | 'revision_id' => $revId, |
| 128 | 'output' => [ |
| 129 | 'prediction' => true, |
| 130 | 'probabilities' => [ |
| 131 | 'true' => 1.000000000000000, |
| 132 | 'false' => 0.000000000000000, |
| 133 | ], |
| 134 | ], |
| 135 | ]; |
| 136 | break; |
| 137 | case 'testpass': |
| 138 | $score = [ |
| 139 | 'model_name' => 'revertrisk-language-agnostic', |
| 140 | 'model_version' => '3', |
| 141 | 'wiki_db' => 'enwiki', |
| 142 | 'revision_id' => $revId, |
| 143 | 'output' => [ |
| 144 | 'prediction' => false, |
| 145 | 'probabilities' => [ |
| 146 | 'true' => 0.000000000000000, |
| 147 | 'false' => 1.000000000000000, |
| 148 | ], |
| 149 | ], |
| 150 | ]; |
| 151 | break; |
| 152 | default: |
| 153 | break; |
| 154 | } |
| 155 | $revertRiskModelName = Util::getRevertRiskModel( $config, $wikiConfig ); |
| 156 | $reverted = json_encode( $revisionCheck->maybeRollback( $score, $revertRiskModelName ), |
| 157 | JSON_FORCE_OBJECT, |
| 158 | JSON_PRETTY_PRINT ); |
| 159 | $scoreStr = json_encode( $score, JSON_PRETTY_PRINT ); |
| 160 | $this->output( "Revision ID:\t$revId\nWould revert?\t$reverted\nScore:\t$scoreStr\n" ); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | // @codeCoverageIgnoreStart |
| 165 | $maintClass = CheckRevision::class; |
| 166 | require_once RUN_MAINTENANCE_IF_MAIN; |
| 167 | // @codeCoverageIgnoreEnd |