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DMARC: validation is somewhat complete.

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This commit is contained in:
Philippe PITTOLI 2024-04-14 15:30:50 +02:00
parent b86e00ec23
commit 3370d3344d
2 changed files with 29 additions and 2 deletions
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13
src/App/DisplayErrors.purs
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@ -24,8 +24,15 @@ error_to_paragraph v = Bulma.error_message (Bulma.p $ show_error_title v)
ValidationDNS.VEIPv4 err -> maybe default_error show_error_ip4 err.error
ValidationDNS.VEIPv6 err -> maybe default_error show_error_ip6 err.error
ValidationDNS.VEName err -> maybe default_error show_error_domain err.error
ValidationDNS.VETTL min max n -> Bulma.p $ "TTL should have a value between " <> show min <> " and " <> show max
<> ", current value: " <> show n <> "."
ValidationDNS.VETTL min max n ->
Bulma.p $ "TTL should have a value between "
<> show min <> " and " <> show max <> ", current value: " <> show n <> "."
ValidationDNS.VEDMARCpct min max n ->
Bulma.p $ "DMARC sample rate should have a value between "
<> show min <> " and " <> show max <> ", current value: " <> show n <> "."
ValidationDNS.VEDMARCri min max n ->
Bulma.p $ "DMARC report interval should have a value between "
<> show min <> " and " <> show max <> ", current value: " <> show n <> "."
ValidationDNS.VETXT err -> maybe default_error show_error_txt err.error
ValidationDNS.VECNAME err -> maybe default_error show_error_domain err.error
ValidationDNS.VENS err -> maybe default_error show_error_domain err.error
@ -63,6 +70,8 @@ show_error_title v = case v of
ValidationDNS.VEIPv6 _ -> "Invalid IPv6 address"
ValidationDNS.VEName _ -> "Invalid Name (domain label)"
ValidationDNS.VETTL _ _ _ -> "Invalid TTL"
ValidationDNS.VEDMARCpct _ _ _ -> "Invalid DMARC sample rate"
ValidationDNS.VEDMARCri _ _ _ -> "Invalid DMARC report interval"
ValidationDNS.VETXT _ -> "Invalid TXT"
ValidationDNS.VECNAME _ -> "Invalid CNAME"
ValidationDNS.VENS _ -> "Invalid NS Target"

18
src/App/Validation/DNS.purs
View File

@ -20,6 +20,7 @@ import GenericParser.IPAddress as IPAddress
import GenericParser.RFC5234 as RFC5234
import App.Type.DKIM as DKIM
import App.Type.DMARC as DMARC
-- | **History:**
-- | The module once used dedicated types for each type of RR.
@ -51,6 +52,8 @@ data Error
| VEProtocol (G.Error ProtocolError)
| VEPort Int Int Int
| VEWeight Int Int Int
| VEDMARCpct Int Int Int
| VEDMARCri Int Int Int
-- SPF
| VESPFMechanismName (G.Error DomainParser.DomainError)
@ -309,6 +312,20 @@ validationDKIM form =
, name = name, ttl = ttl, target = "" -- `target` is discarded!
, dkim = Just $ dkim { p = p } }
validationDMARC :: ResourceRecord -> V (Array Error) ResourceRecord
validationDMARC form =
let dmarc = fromMaybe DMARC.emptyDMARCRR form.dmarc
in ado
name <- parse DomainParser.sub_eof form.name VEName
ttl <- is_between min_ttl max_ttl form.ttl VETTL
pct <- is_between 0 100 (fromMaybe 100 dmarc.pct) VEDMARCpct
ri <- is_between 0 1000000 (fromMaybe 86400 dmarc.ri) VEDMARCri
-- No need to validate the target, actually, it will be completely discarded.
-- The different specific entries replace `target` completely.
in emptyRR { rrid = form.rrid, readonly = form.readonly, rrtype = "DMARC"
, name = name, ttl = ttl, target = "" -- `target` is discarded!
, dmarc = Just $ dmarc { pct = Just pct, ri = Just ri } }
validation :: ResourceRecord -> Either (Array Error) ResourceRecord
validation entry = case entry.rrtype of
"A" -> toEither $ validationA entry
@ -320,6 +337,7 @@ validation entry = case entry.rrtype of
"SRV" -> toEither $ validationSRV entry
"SPF" -> toEither $ validationSPF entry
"DKIM" -> toEither $ validationDKIM entry
"DMARC" -> toEither $ validationDMARC entry
_ -> toEither $ invalid [UNKNOWN]
id :: forall a. a -> a