...

5 files changed, 0 insertions, 336 deletions

diff --git a/hosts/surtr/email/spm/server/Crypto/JOSE/JWK/Instances.hs b/hosts/surtr/email/spm/server/Crypto/JOSE/JWK/Instances.hs
deleted file mode 100644
index 44a5cfe0..00000000
--- a/hosts/surtr/email/spm/server/Crypto/JOSE/JWK/Instances.hs
+++ /dev/null
@@ -1,9 +0,0 @@
-{-# LANGUAGE TemplateHaskell #-}
-{-# OPTIONS_GHC -fno-warn-orphans #-}
-
-module Crypto.JOSE.JWK.Instances () where
-
-import Control.Lens.TH
-import Crypto.JOSE.JWK
-
-makeWrapped ''JWKSet
diff --git a/hosts/surtr/email/spm/server/Data/CaseInsensitive/Instances.hs b/hosts/surtr/email/spm/server/Data/CaseInsensitive/Instances.hs
deleted file mode 100644
index 1f3f7a11..00000000
--- a/hosts/surtr/email/spm/server/Data/CaseInsensitive/Instances.hs
+++ /dev/null
@@ -1,30 +0,0 @@
-{-# OPTIONS_GHC -fno-warn-orphans #-}
-{-# LANGUAGE OverloadedStrings #-}
-
-module Data.CaseInsensitive.Instances () where
-
-import Prelude
-import Database.Persist
-import Database.Persist.Sql
-
-import Data.CaseInsensitive (CI)
-import qualified Data.CaseInsensitive as CI
-
-import Data.Text (Text)
-import qualified Data.Text as Text
-import qualified Data.Text.Encoding as Text
-
-import Control.Exception
-
-
-instance PersistField (CI Text) where
-  toPersistValue = PersistLiteralEscaped . Text.encodeUtf8 . CI.original
-  fromPersistValue = \case
-    PersistText t -> Right $ CI.mk t
-    PersistLiteralEscaped bs -> case Text.decodeUtf8' bs of
-      Right t   -> Right $ CI.mk t
-      Left  err -> Left $ "Could not decode PersistLiteral as UTF-8: " <> Text.pack (displayException err)
-    o -> Left $ "Expected PersistText or PersistLiteral but got ‘" <> Text.pack (show o) <> "’"
-
-instance PersistFieldSql (CI Text) where
-  sqlType _ = SqlOther "citext"
diff --git a/hosts/surtr/email/spm/server/Data/UUID/Instances.hs b/hosts/surtr/email/spm/server/Data/UUID/Instances.hs
deleted file mode 100644
index b2268c96..00000000
--- a/hosts/surtr/email/spm/server/Data/UUID/Instances.hs
+++ /dev/null
@@ -1,31 +0,0 @@
-{-# OPTIONS_GHC -fno-warn-orphans #-}
-{-# LANGUAGE OverloadedStrings #-}
-
-module Data.UUID.Instances () where
-
-import Prelude
-import Database.Persist
-import Database.Persist.Sql
-import Data.UUID (UUID)
-import qualified Data.UUID as UUID
-
-import qualified Data.ByteString.Char8 as CBS
-import qualified Data.Text as Text
-
-import Web.PathPieces
-  
-
-instance PersistField UUID where
-  toPersistValue = PersistLiteralEscaped . CBS.pack . UUID.toString
-  fromPersistValue (PersistLiteralEscaped uuidB8) =
-    case UUID.fromString $ CBS.unpack uuidB8 of
-      Just uuid -> Right uuid
-      Nothing   -> Left "Invalid UUID"
-  fromPersistValue v = Left $ "Expected PersistLiteral but got ‘" <> Text.pack (show v) <> "’"
-
-instance PersistFieldSql UUID where
-  sqlType _ = SqlOther "uuid"
-
-instance PathPiece UUID where
-  toPathPiece = Text.pack . UUID.toString
-  fromPathPiece = UUID.fromString . Text.unpack
diff --git a/hosts/surtr/email/spm/server/Spm/Server.hs b/hosts/surtr/email/spm/server/Spm/Server.hs
deleted file mode 100644
index 7690f51a..00000000
--- a/hosts/surtr/email/spm/server/Spm/Server.hs
+++ /dev/null
@@ -1,194 +0,0 @@
-{-# LANGUAGE OverloadedStrings, TemplateHaskell #-}
-
-module Spm.Server
-  ( main
-  ) where
-
-import Prelude
-import Spm.Api
-import Servant
-import Servant.Server.Experimental.Auth
-
-import Network.Wai
-import Network.Wai.Handler.Warp
-import Network.Wai.Handler.Warp.Systemd
-import Network.Wai.Middleware.RequestLogger
-
-import Network.HTTP.Types
-
-import Data.Text (Text)
-import qualified Data.Text as Text
-import qualified Data.Text.Encoding as Text
-import Data.Attoparsec.Text
-
-import qualified Data.ByteString.Lazy as LBS
-
-import GHC.Generics (Generic)
-import Type.Reflection (Typeable)
-
-import Control.Applicative
-import Control.Monad
-import Control.Arrow
-import Control.Monad.IO.Class
-import Control.Monad.IO.Unlift
-
-import Control.Lens hiding (Context)
-
-import qualified Data.CaseInsensitive as CI
-
-import System.IO
-
-import Spm.Server.Database
-
-import Database.Persist
-import Database.Persist.Postgresql
-import Data.Pool
-
-import Control.Monad.Trans.Reader (ReaderT, runReaderT)
-
-import Control.Monad.Logger
-
-import Control.Monad.Morph
-
-import System.Environment
-
-import Control.Monad.Catch (Exception, MonadThrow(..))
-
-import Data.UUID (UUID)
-import qualified Data.UUID as UUID
-
-import qualified Data.Aeson as JSON
-
-import System.FilePath ((</>), isRelative)
-
-import Crypto.JOSE.JWK hiding (Context)
-import Crypto.JOSE.JWK.Instances ()
-
-import Data.Maybe
-
-
-hSslClientVerify, hSslClientSDn :: HeaderName
-hSslClientVerify = "SSL-Client-Verify"
-hSslClientSDn = "SSL-Client-S-DN"
-
-
-data SSLClientVerify
-  = SSLClientVerifySuccess
-  | SSLClientVerifyOther Text
-  deriving (Eq, Ord, Read, Show, Generic, Typeable)
-instance FromHttpApiData SSLClientVerify where
-  parseUrlPiece = (left Text.pack .) . parseOnly $ p <* endOfInput
-    where
-      p :: Parser SSLClientVerify
-      p =   (SSLClientVerifySuccess <$ asciiCI "success")
-        <|> (SSLClientVerifyOther <$> takeText)
-
-type instance AuthServerData (AuthProtect "spm_mailbox") = MailMailbox
-
-type SpmServerApi =    Header' '[Required, Strict] "SPM-Domain" MailDomain
-                    :> AuthProtect "spm_mailbox"
-                    :> SpmApi
-
-spmServerApi :: Proxy SpmServerApi
-spmServerApi = Proxy
-  
-  
-requestMailMailbox :: Request -> Either Text MailMailbox
-requestMailMailbox req = do
-    clientVerify <- getHeader hSslClientVerify
-    clientSDN <- getHeader hSslClientSDn
-
-    case clientVerify of
-      SSLClientVerifySuccess -> return ()
-      o@(SSLClientVerifyOther _) -> Left $ "Expected “SSLClientVerifySuccess”, but got “" <> Text.pack (show o) <> "”"
-    spmMailbox <- left Text.pack $ parseOnly (asciiCI "CN=" *> (CI.mk <$> takeText) <* endOfInput) clientSDN
-
-    return $ _Wrapped # spmMailbox
-  where 
-    getHeader :: forall a. FromHttpApiData a => HeaderName -> Either Text a
-    getHeader hdrName = parseHeader <=< maybeToEither ("Missing “" <> Text.decodeUtf8 (CI.original hdrName) <> "”") . lookup hdrName $ requestHeaders req
-
-    maybeToEither e = maybe (Left e) Right
-
-mailboxAuthHandler :: AuthHandler Request MailMailbox
-mailboxAuthHandler = mkAuthHandler handler
-  where
-    throw401 msg = throwError $ err401 { errBody = LBS.fromStrict $ Text.encodeUtf8 msg }
-    handler = either throw401 return . requestMailMailbox
-
-mkSpmRequestLogger :: MonadIO m => m Middleware
-mkSpmRequestLogger = liftIO $ mkRequestLogger loggerSettings
-  where
-    loggerSettings = defaultRequestLoggerSettings
-      { destination = Handle stderr
-      , outputFormat = ApacheWithSettings $ defaultApacheSettings
-          & setApacheUserGetter (preview (_Right . _Wrapped . to (Text.encodeUtf8. CI.original)) . requestMailMailbox)
-          & setApacheIPAddrSource FromFallback
-      }
-
-data ServerCtx = ServerCtx
-  { _sctxSqlPool :: Pool SqlBackend
-  , _sctxInstanceId :: UUID
-  , _sctxJwkSet :: JWKSet
-  } deriving (Generic, Typeable)
-makeLenses ''ServerCtx
-
-type Handler' = ReaderT ServerCtx (LoggingT Handler)
-type Server' api = ServerT api Handler'
-
-data ServerCtxError
-  = ServerCtxNoInstanceId | ServerCtxInvalidInstanceId
-  | ServerCtxJwkSetCredentialFileNotRelative
-  | ServerCtxNoCredentialsDirectory
-  | ServerCtxJwkSetDecodeError String
-  | ServerCtxJwkSetEmpty
-  deriving stock (Eq, Ord, Read, Show, Generic, Typeable)
-  deriving anyclass (Exception)
-  
-mkSpmApp :: (MonadUnliftIO m, MonadThrow m) => m Application
-mkSpmApp = do
-  requestLogger <- mkSpmRequestLogger
-
-  connStr <- liftIO $ maybe mempty (Text.encodeUtf8 . Text.pack) <$> lookupEnv "PGCONNSTR"
-  _sctxInstanceId <- maybe (throwM ServerCtxInvalidInstanceId) return . UUID.fromString =<< maybe (throwM ServerCtxNoInstanceId) return =<< liftIO (lookupEnv "SPM_INSTANCE")
-  jwksetCredentialFile <- liftIO $ fromMaybe "spm-keys.json" <$> lookupEnv "SPM_KEYS_CREDENTIAL"
-  unless (isRelative jwksetCredentialFile) $ throwM ServerCtxJwkSetCredentialFileNotRelative
-  credentialsDir <- maybe (throwM ServerCtxNoCredentialsDirectory) return =<< liftIO (lookupEnv "CREDENTIALS_DIRECTORY")
-  _sctxJwkSet@(JWKSet jwks) <- either (throwM . ServerCtxJwkSetDecodeError) return =<< liftIO (JSON.eitherDecodeFileStrict' $ credentialsDir </> jwksetCredentialFile)
-  when (null jwks) $ throwM ServerCtxJwkSetEmpty
-
-  runStderrLoggingT . withPostgresqlPool connStr 1 $ \_sctxSqlPool -> do
-    let
-      spmServerContext :: Context (AuthHandler Request MailMailbox ': '[])
-      spmServerContext = mailboxAuthHandler :. EmptyContext
-
-      spmServer' = spmServer
-
-    logger <- askLoggerIO
-    return $ serveWithContextT spmServerApi spmServerContext ((runReaderT ?? ServerCtx{..}) . hoist (runLoggingT ?? logger)) spmServer'
-      & requestLogger
-
-spmSql :: ReaderT SqlBackend Handler' a -> Handler' a
-spmSql act = do
-  sqlPool <- view sctxSqlPool
-  withResource sqlPool $ runReaderT act
-
-spmServer :: MailDomain -> MailMailbox -> Server' SpmApi
-spmServer _dom mbox = whoami
-                 :<|> jwkSet
-                 :<|> instanceId
-  where
-    whoami = do
-      Entity _ Mailbox{mailboxIdent} <- maybe (throwError err404) return <=< spmSql . getBy $ UniqueMailbox mbox
-      return $ mailboxIdent ^. _Wrapped . re _Wrapped
-
-    jwkSet = views sctxJwkSet $ over _Wrapped (^.. folded . asPublicKey . _Just)
-  
-    instanceId = view sctxInstanceId
-
-main :: IO ()
-main = runSystemdWarp systemdSettings warpSettings =<< mkSpmApp
-  where
-    systemdSettings = defaultSystemdSettings
-      & requireSocketActivation .~ True
-    warpSettings = defaultSettings
diff --git a/hosts/surtr/email/spm/server/Spm/Server/Database.hs b/hosts/surtr/email/spm/server/Spm/Server/Database.hs
deleted file mode 100644
index 09b4c67b..00000000
--- a/hosts/surtr/email/spm/server/Spm/Server/Database.hs
+++ /dev/null
@@ -1,72 +0,0 @@
-{-# LANGUAGE OverloadedStrings, TemplateHaskell, QuasiQuotes, UndecidableInstances #-}
-
-module Spm.Server.Database
-  ( MailMailbox, MailLocal, MailExtension, MailDomain
-  , Mailbox(..), MailboxMapping(..)
-  , Unique(..)
-  ) where
-
-import Prelude
-
-import Database.Persist
-import Database.Persist.Sql
-import Database.Persist.TH
-
-import GHC.Generics (Generic)
-import Type.Reflection (Typeable)
-
-import Data.Text (Text)
-
-import Data.CaseInsensitive (CI)
-import qualified Data.CaseInsensitive as CI
-import Data.CaseInsensitive.Instances ()
-
-import Data.UUID (UUID)
-import Data.UUID.Instances ()
-
-import Data.Int (Int64)
-
-import Control.Lens
-
-import Web.HttpApiData
-
-
-newtype MailMailbox = MailMailbox
-  { unMailMailbox :: CI Text
-  } deriving stock (Eq, Ord, Read, Show, Generic, Typeable)
-    deriving newtype (PersistField, PersistFieldSql)
-makeWrapped ''MailMailbox
-newtype MailLocal = MailLocal
-  { unMailLocal :: CI Text
-  } deriving stock (Eq, Ord, Read, Show, Generic, Typeable)
-    deriving newtype (PersistField, PersistFieldSql)
-makeWrapped ''MailLocal
-newtype MailExtension = MailExtension
-  { unMailExtension :: CI Text
-  } deriving stock (Eq, Ord, Read, Show, Generic, Typeable)
-    deriving newtype (PersistField, PersistFieldSql)
-makeWrapped ''MailExtension
-newtype MailDomain = MailDomain
-  { unMailDomain :: CI Text
-  } deriving stock (Eq, Ord, Read, Show, Generic, Typeable)
-    deriving newtype (PersistField, PersistFieldSql)
-makeWrapped ''MailDomain
-
-instance FromHttpApiData MailDomain where
-  parseUrlPiece = fmap (review _Wrapped . CI.mk) . parseUrlPiece
-
-
-share [mkPersist sqlSettings] [persistLowerCase|
-  Mailbox
-    Id UUID sqltype=uuid default=gen_random_uuid()
-    ident MailMailbox sql=mailbox
-    quota Int64 Maybe sql=quota_bytes MigrationOnly
-    UniqueMailbox ident
-    deriving Show
-  MailboxMapping
-    Id UUID sqltype=uuid default=gen_random_uuid()
-    local MailLocal Maybe
-    extension MailExtension Maybe
-    domain MailDomain
-    mailbox MailboxId
-|]