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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\AbuseFilter\View; |
| 4 | |
| 5 | use Flow\Data\Listener\RecentChangesListener; |
| 6 | use MediaWiki\Context\ContextSource; |
| 7 | use MediaWiki\Context\IContextSource; |
| 8 | use MediaWiki\Extension\AbuseFilter\AbuseFilterPermissionManager; |
| 9 | use MediaWiki\Html\Html; |
| 10 | use MediaWiki\Linker\LinkRenderer; |
| 11 | use MediaWiki\Permissions\Authority; |
| 12 | use MediaWiki\RecentChanges\RecentChange; |
| 13 | use MediaWiki\Revision\RevisionRecord; |
| 14 | use MediaWiki\SpecialPage\SpecialPage; |
| 15 | use MediaWiki\Title\Title; |
| 16 | use OOUI; |
| 17 | use UnexpectedValueException; |
| 18 | use Wikimedia\Assert\Assert; |
| 19 | use Wikimedia\Rdbms\IExpression; |
| 20 | use Wikimedia\Rdbms\IReadableDatabase; |
| 21 | use Wikimedia\Rdbms\Platform\ISQLPlatform; |
| 22 | |
| 23 | abstract class AbuseFilterView extends ContextSource { |
| 24 | |
| 25 | private const MAP_ACTION_TO_LOG_TYPE = [ |
| 26 | // action => [ rc_log_type, rc_log_action ] |
| 27 | 'move' => [ 'move', [ 'move', 'move_redir' ] ], |
| 28 | 'createaccount' => [ 'newusers', [ 'create', 'create2', 'byemail', 'autocreate' ] ], |
| 29 | 'delete' => [ 'delete', 'delete' ], |
| 30 | 'upload' => [ 'upload', [ 'upload', 'overwrite', 'revert' ] ], |
| 31 | ]; |
| 32 | |
| 33 | protected AbuseFilterPermissionManager $afPermManager; |
| 34 | |
| 35 | /** |
| 36 | * @var array The parameters of the current request |
| 37 | */ |
| 38 | protected array $mParams; |
| 39 | |
| 40 | protected LinkRenderer $linkRenderer; |
| 41 | |
| 42 | protected string $basePageName; |
| 43 | |
| 44 | /** |
| 45 | * @param AbuseFilterPermissionManager $afPermManager |
| 46 | * @param IContextSource $context |
| 47 | * @param LinkRenderer $linkRenderer |
| 48 | * @param string $basePageName |
| 49 | * @param array $params |
| 50 | */ |
| 51 | public function __construct( |
| 52 | AbuseFilterPermissionManager $afPermManager, |
| 53 | IContextSource $context, |
| 54 | LinkRenderer $linkRenderer, |
| 55 | string $basePageName, |
| 56 | array $params |
| 57 | ) { |
| 58 | $this->mParams = $params; |
| 59 | $this->setContext( $context ); |
| 60 | $this->linkRenderer = $linkRenderer; |
| 61 | $this->basePageName = $basePageName; |
| 62 | $this->afPermManager = $afPermManager; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * @param string|int $subpage |
| 67 | * @return Title |
| 68 | */ |
| 69 | public function getTitle( $subpage = '' ) { |
| 70 | return SpecialPage::getTitleFor( $this->basePageName, $subpage ); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Function to show the page |
| 75 | */ |
| 76 | abstract public function show(); |
| 77 | |
| 78 | /** |
| 79 | * Build input and button for loading a filter |
| 80 | * |
| 81 | * @return string |
| 82 | */ |
| 83 | public function buildFilterLoader() { |
| 84 | $loadText = |
| 85 | new OOUI\TextInputWidget( |
| 86 | [ |
| 87 | 'type' => 'number', |
| 88 | 'name' => 'wpInsertFilter', |
| 89 | 'id' => 'mw-abusefilter-load-filter' |
| 90 | ] |
| 91 | ); |
| 92 | $loadButton = |
| 93 | new OOUI\ButtonWidget( |
| 94 | [ |
| 95 | 'label' => $this->msg( 'abusefilter-test-load' )->text(), |
| 96 | 'id' => 'mw-abusefilter-load' |
| 97 | ] |
| 98 | ); |
| 99 | $loadGroup = |
| 100 | new OOUI\ActionFieldLayout( |
| 101 | $loadText, |
| 102 | $loadButton, |
| 103 | [ |
| 104 | 'label' => $this->msg( 'abusefilter-test-load-filter' )->text() |
| 105 | ] |
| 106 | ); |
| 107 | // CSS class for reducing default input field width |
| 108 | return Html::rawElement( |
| 109 | 'div', |
| 110 | [ 'class' => 'mw-abusefilter-load-filter-id' ], |
| 111 | $loadGroup |
| 112 | ); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * @param IReadableDatabase $db |
| 117 | * @param string|false $action 'edit', 'move', 'createaccount', 'delete' or false for all |
| 118 | * @return IExpression |
| 119 | */ |
| 120 | public function buildTestConditions( IReadableDatabase $db, $action = false ) { |
| 121 | Assert::parameterType( [ 'string', 'false' ], $action, '$action' ); |
| 122 | $editSources = [ |
| 123 | RecentChange::SRC_EDIT, |
| 124 | RecentChange::SRC_NEW, |
| 125 | ]; |
| 126 | if ( in_array( 'flow', $this->getConfig()->get( 'AbuseFilterValidGroups' ), true ) ) { |
| 127 | // TODO Should this be separated somehow? Also, this case should be handled via a hook, not |
| 128 | // by special-casing Flow here. |
| 129 | // @phan-suppress-next-line PhanUndeclaredClassConstant Temporary solution |
| 130 | $editSources[] = RecentChangesListener::SRC_FLOW; |
| 131 | } |
| 132 | if ( $action === 'edit' ) { |
| 133 | return $db->expr( 'rc_source', '=', $editSources ); |
| 134 | } |
| 135 | if ( $action !== false ) { |
| 136 | if ( !isset( self::MAP_ACTION_TO_LOG_TYPE[$action] ) ) { |
| 137 | throw new UnexpectedValueException( __METHOD__ . ' called with invalid action: ' . $action ); |
| 138 | } |
| 139 | [ $logType, $logAction ] = self::MAP_ACTION_TO_LOG_TYPE[$action]; |
| 140 | return $db->expr( 'rc_source', '=', RecentChange::SRC_LOG ) |
| 141 | ->and( 'rc_log_type', '=', $logType ) |
| 142 | ->and( 'rc_log_action', '=', $logAction ); |
| 143 | } |
| 144 | |
| 145 | // filter edit and log actions |
| 146 | $conds = []; |
| 147 | foreach ( self::MAP_ACTION_TO_LOG_TYPE as [ $logType, $logAction ] ) { |
| 148 | $conds[] = $db->expr( 'rc_log_type', '=', $logType ) |
| 149 | ->and( 'rc_log_action', '=', $logAction ); |
| 150 | } |
| 151 | |
| 152 | return $db->expr( 'rc_source', '=', $editSources ) |
| 153 | ->orExpr( |
| 154 | $db->expr( 'rc_source', '=', RecentChange::SRC_LOG ) |
| 155 | ->andExpr( $db->orExpr( $conds ) ) |
| 156 | ); |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * @todo Core should provide a method for this (T233222) |
| 161 | * @param ISQLPlatform $db |
| 162 | * @param Authority $authority |
| 163 | * @return array |
| 164 | */ |
| 165 | public function buildVisibilityConditions( ISQLPlatform $db, Authority $authority ): array { |
| 166 | if ( !$authority->isAllowed( 'deletedhistory' ) ) { |
| 167 | $bitmask = RevisionRecord::DELETED_USER; |
| 168 | } elseif ( !$authority->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) { |
| 169 | $bitmask = RevisionRecord::DELETED_USER | RevisionRecord::DELETED_RESTRICTED; |
| 170 | } else { |
| 171 | $bitmask = 0; |
| 172 | } |
| 173 | return $bitmask |
| 174 | ? [ $db->bitAnd( 'rc_deleted', $bitmask ) . " != $bitmask" ] |
| 175 | : []; |
| 176 | } |
| 177 | |
| 178 | /** |
| 179 | * @param string|int $id |
| 180 | * @param string|null $text |
| 181 | * @return string HTML |
| 182 | */ |
| 183 | public function getLinkToLatestDiff( $id, $text = null ) { |
| 184 | return $this->linkRenderer->makeKnownLink( |
| 185 | $this->getTitle( "history/$id/diff/prev/cur" ), |
| 186 | $text |
| 187 | ); |
| 188 | } |
| 189 | |
| 190 | } |