module Hadolint.Rule.DL3058 (rule) where import qualified Data.Map as Map import Text.Email.Validate as Email import Hadolint.Rule import Language.Docker.Syntax import Data.Text.Encoding rule :: LabelSchema -> Rule args rule :: forall args. LabelSchema -> Rule args rule LabelSchema labelschema = forall a. Monoid a => [a] -> a mconcat forall a b. (a -> b) -> a -> b $ forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b fmap forall args. Text -> Rule args labelIsNotEmailRule (forall k a. Map k a -> [k] Map.keys (forall a k. (a -> Bool) -> Map k a -> Map k a Map.filter (forall a. Eq a => a -> a -> Bool == LabelType Email) LabelSchema labelschema)) {-# INLINEABLE rule #-} labelIsNotEmailRule :: LabelName -> Rule args labelIsNotEmailRule :: forall args. Text -> Rule args labelIsNotEmailRule Text label = forall args. RuleCode -> DLSeverity -> Text -> (Instruction args -> Bool) -> Rule args simpleRule RuleCode code DLSeverity severity Text message forall {args}. Instruction args -> Bool check where code :: RuleCode code = RuleCode "DL3058" severity :: DLSeverity severity = DLSeverity DLWarningC message :: Text message = Text "Label `" forall a. Semigroup a => a -> a -> a <> Text label forall a. Semigroup a => a -> a -> a <> Text "` is not a valid email format - must be conform to RFC5322." check :: Instruction args -> Bool check (Label Pairs ls) = forall (t :: * -> *) a. Foldable t => t a -> Bool null forall a b. (a -> b) -> a -> b $ Text -> Pairs -> Pairs getBadEmailformatLabels Text label Pairs ls check Instruction args _ = Bool True getBadEmailformatLabels :: LabelName -> Pairs -> Pairs getBadEmailformatLabels :: Text -> Pairs -> Pairs getBadEmailformatLabels Text lbl Pairs pairs = [(Text l, Text v) | (Text l, Text v) <- Pairs pairs, Text l forall a. Eq a => a -> a -> Bool == Text lbl, Bool -> Bool not (ByteString -> Bool Email.isValid (Text -> ByteString encodeUtf8 Text v))]