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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\CheckUser\HookHandler; |
| 4 | |
| 5 | use MediaWiki\CheckUser\Services\CheckUserLookupUtils; |
| 6 | use MediaWiki\Config\Config; |
| 7 | use MediaWiki\Hook\ContribsPager__getQueryInfoHook; |
| 8 | use MediaWiki\Permissions\PermissionManager; |
| 9 | use MediaWiki\User\Options\UserOptionsLookup; |
| 10 | use MediaWiki\User\TempUser\TempUserConfig; |
| 11 | use Wikimedia\IPUtils; |
| 12 | use Wikimedia\Rdbms\IConnectionProvider; |
| 13 | use Wikimedia\Rdbms\IExpression; |
| 14 | |
| 15 | class ContributionsHandler implements ContribsPager__getQueryInfoHook { |
| 16 | private Config $config; |
| 17 | private PermissionManager $permissionManager; |
| 18 | private IConnectionProvider $dbProvider; |
| 19 | private TempUserConfig $tempUserConfig; |
| 20 | private UserOptionsLookup $userOptionsLookup; |
| 21 | private CheckUserLookupUtils $checkUserLookupUtils; |
| 22 | |
| 23 | /** |
| 24 | * @param Config $config |
| 25 | * @param PermissionManager $permissionManager |
| 26 | * @param IConnectionProvider $dbProvider |
| 27 | * @param TempUserConfig $tempUserConfig |
| 28 | * @param UserOptionsLookup $userOptionsLookup |
| 29 | * @param CheckUserLookupUtils $checkUserLookupUtils |
| 30 | */ |
| 31 | public function __construct( |
| 32 | Config $config, |
| 33 | PermissionManager $permissionManager, |
| 34 | IConnectionProvider $dbProvider, |
| 35 | TempUserConfig $tempUserConfig, |
| 36 | UserOptionsLookup $userOptionsLookup, |
| 37 | CheckUserLookupUtils $checkUserLookupUtils |
| 38 | ) { |
| 39 | $this->config = $config; |
| 40 | $this->permissionManager = $permissionManager; |
| 41 | $this->dbProvider = $dbProvider; |
| 42 | $this->tempUserConfig = $tempUserConfig; |
| 43 | $this->userOptionsLookup = $userOptionsLookup; |
| 44 | $this->checkUserLookupUtils = $checkUserLookupUtils; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * @inheritDoc |
| 49 | */ |
| 50 | public function onContribsPager__getQueryInfo( $pager, &$queryInfo ) { |
| 51 | if ( !$this->tempUserConfig->isEnabled() ) { |
| 52 | return; |
| 53 | } |
| 54 | |
| 55 | $target = $pager->getTarget(); |
| 56 | if ( !IPUtils::isValid( $target ) ) { |
| 57 | // TODO: Handle ranges and change isValid to isIPAddress: T361867 |
| 58 | return; |
| 59 | } |
| 60 | |
| 61 | $user = $pager->getUser(); |
| 62 | if ( |
| 63 | !$this->permissionManager->userHasRight( |
| 64 | $user, |
| 65 | 'checkuser-temporary-account-no-preference' |
| 66 | ) && |
| 67 | ( |
| 68 | !$this->permissionManager->userHasRight( |
| 69 | $user, |
| 70 | 'checkuser-temporary-account' |
| 71 | ) || |
| 72 | !$this->userOptionsLookup->getOption( |
| 73 | $user, |
| 74 | 'checkuser-temporary-account-enable' |
| 75 | ) |
| 76 | ) |
| 77 | ) { |
| 78 | return; |
| 79 | } |
| 80 | |
| 81 | if ( $user->getBlock() ) { |
| 82 | return; |
| 83 | } |
| 84 | |
| 85 | $dbr = $this->dbProvider->getReplicaDatabase(); |
| 86 | $ipConds = $this->checkUserLookupUtils->getIPTargetExpr( $target, false, 'cu_changes' ); |
| 87 | if ( !$ipConds ) { |
| 88 | return; |
| 89 | } |
| 90 | |
| 91 | $results = $dbr->newSelectQueryBuilder() |
| 92 | ->select( [ 'cuc_actor', 'actor_name' ] ) |
| 93 | ->from( 'cu_changes' ) |
| 94 | ->where( $ipConds ) |
| 95 | ->andWhere( |
| 96 | $this->tempUserConfig->getMatchCondition( |
| 97 | $dbr, |
| 98 | 'actor_name', |
| 99 | IExpression::LIKE |
| 100 | ) |
| 101 | ) |
| 102 | ->caller( __METHOD__ ) |
| 103 | ->groupBy( [ 'cuc_actor', 'actor_name' ] ) |
| 104 | ->limit( $this->config->get( 'CheckUserMaximumRowCount' ) ) |
| 105 | ->join( 'actor', null, 'actor_id=cuc_actor' ) |
| 106 | ->fetchResultSet(); |
| 107 | |
| 108 | $names = [ $queryInfo['conds']['actor_name'] ]; |
| 109 | foreach ( $results as $row ) { |
| 110 | $names[] = $row->actor_name; |
| 111 | } |
| 112 | $queryInfo['conds']['actor_name'] = $names; |
| 113 | } |
| 114 | } |