54 lines
1.9 KiB
Haskell
54 lines
1.9 KiB
Haskell
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module Web.Controller.ApiKeys where
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import Web.Types
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import Web.View.ApiKeys.New
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import Web.View.ApiKeys.Created
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import Generated.Types
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import IHP.Prelude
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import IHP.ControllerPrelude
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import qualified Data.Text.Encoding as TE
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import qualified Crypto.Hash.SHA256 as SHA256
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import qualified Data.ByteString.Base16 as Base16
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import qualified Data.ByteString.Random as Random
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instance Controller ApiKeysController where
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beforeAction = ensureIsUser
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action ApiKeysAction { apiConsumerId } = do
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-- Redirect to consumer show page which displays keys
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redirectTo (ShowApiConsumerAction apiConsumerId)
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action NewApiKeyAction { apiConsumerId } = do
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consumer <- fetch apiConsumerId
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let apiKey = newRecord @ApiKey
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render NewView { apiKey, consumer }
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action CreateApiKeyAction = do
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apiConsumerId <- param @(Id ApiConsumer) "apiConsumerId"
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consumer <- fetch apiConsumerId
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scopes <- fromMaybe "" <$> paramOrNothing @Text "scopes"
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-- Generate a random 32-byte key, encode as hex (64 chars)
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rawBytes <- liftIO $ Random.random 32
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let fullKey = TE.decodeUtf8 (Base16.encode rawBytes)
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let prefix = T.take 8 fullKey
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let keyHash = TE.decodeUtf8 $ Base16.encode $ SHA256.hash (TE.encodeUtf8 fullKey)
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_key <- newRecord @ApiKey
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|> set #apiConsumerId consumer.id
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|> set #keyPrefix prefix
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|> set #keyHash keyHash
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|> set #scopes scopes
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|> set #tokenType "static"
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|> createRecord
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-- Show full key once; never again
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render CreatedView { consumer, fullKey }
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action RevokeApiKeyAction { apiKeyId } = do
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apiKey <- fetch apiKeyId
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now <- getCurrentTime
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apiKey |> set #revokedAt (Just now) |> updateRecord
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consumer <- fetch apiKey.apiConsumerId
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redirectTo (ShowApiConsumerAction consumer.id)
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