hbs2/hbs2-cli/lib/HBS2/CLI/Run/Sigil.hs

83 lines
2.4 KiB
Haskell

module HBS2.CLI.Run.Sigil where
import HBS2.CLI.Prelude
import HBS2.CLI.Run.Internal
import HBS2.Base58
import HBS2.Data.Types.SignedBox
import HBS2.Net.Auth.Credentials
import HBS2.Net.Auth.Credentials.Sigil
import Data.List qualified as L
import Data.ByteString.Char8 qualified as BS8
import Data.Text qualified as Text
import Lens.Micro.Platform
sigilEntries :: forall c m . (c ~ C, IsContext c, MonadUnliftIO m) => MakeDictM c m ()
sigilEntries = do
entry $ bindMatch "hbs2:sigil:sign-pubkey" $ \case
[ ListVal (SymbolVal sigil : (hasKey "sign-pubkey" -> Just s)) ] -> do
pure s
_ -> throwIO $ BadFormException @C nil
entry $ bindMatch "hbs2:sigil:encrypt-pubkey" $ \case
[ ListVal (SymbolVal sigil : (hasKey "encrypt-pubkey" -> Just s)) ] -> do
pure s
_ -> throwIO $ BadFormException @C nil
entry $ bindMatch "hbs2:sigil:parse" $ \case
[StringLike s] -> do
let bs = BS8.pack s
sigil <- pure (parseSerialisableFromBase58 @(Sigil 'HBS2Basic) bs)
`orDie` "parse sigil failed"
(_,sd) <- pure (unboxSignedBox0 @(SigilData 'HBS2Basic) (sigilData sigil))
`orDie` "signature check failed"
pure (parseTop $ show $ parens ("sigil" <> line <> indent 2 (vcat $ [pretty sigil, pretty sd])))
`orDie` "bad sigil"
<&> head
_ -> throwIO $ BadFormException @C nil
entry $ bindMatch "hbs2:sigil:create-from-keyring" $ \syn -> do
args <- case syn of
[ StringLike s ] -> pure (fmap snd . headMay, s)
[ StringLike p, StringLike s ] -> pure ( findKey p, s)
[ LitIntVal n, StringLike s ] -> pure ( L.lookup n, s)
_ -> throwIO $ BadFormException @C nil
let lbs = BS8.pack (snd args)
cred <- pure (parseCredentials @'HBS2Basic (AsCredFile lbs))
`orDie` "bad keyring data"
let es = zip [0..]
[ p | KeyringEntry p _ _
<- view peerKeyring cred
]
enc <- pure (fst args es)
`orDie` "key not found"
sigil <- pure (makeSigilFromCredentials @'HBS2Basic cred enc Nothing Nothing)
`orDie` "can't create a sigil"
pure $ mkStr (show $ pretty $ AsBase58 sigil)
where
findKey s xs = headMay [ k
| e@(_,k) <- xs
, L.isPrefixOf s (show $ pretty (AsBase58 k))
]