cd5ee0fb12
git-subtree-dir: yesod-auth git-subtree-mainline:a7df7531dcgit-subtree-split:fe498e3dac
58 lines
1.9 KiB
Haskell
58 lines
1.9 KiB
Haskell
{-# LANGUAGE QuasiQuotes #-}
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{-# LANGUAGE CPP #-}
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{-# LANGUAGE OverloadedStrings #-}
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module Yesod.Auth.Rpxnow
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( authRpxnow
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) where
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#include "qq.h"
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import Yesod.Auth
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import qualified Web.Authenticate.Rpxnow as Rpxnow
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import Control.Monad (mplus)
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import Yesod.Handler
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import Yesod.Widget
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import Yesod.Request
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import Text.Hamlet (hamlet)
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import Control.Monad.IO.Class (liftIO)
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import Data.Text (pack, unpack)
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import Control.Arrow ((***))
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authRpxnow :: YesodAuth m
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=> String -- ^ app name
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-> String -- ^ key
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-> AuthPlugin m
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authRpxnow app apiKey =
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AuthPlugin "rpxnow" dispatch login
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where
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login tm = do
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let url = {- FIXME urlEncode $ -} tm $ PluginR "rpxnow" []
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addHamlet
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[QQ(hamlet)|
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<iframe src="http://#{app}.rpxnow.com/openid/embed?token_url=@{url}" scrolling="no" frameBorder="no" allowtransparency="true" style="width:400px;height:240px">
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|]
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dispatch _ [] = do
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token1 <- lookupGetParams "token"
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token2 <- lookupPostParams "token"
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token <- case token1 ++ token2 of
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[] -> invalidArgs ["token: Value not supplied"]
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x:_ -> return $ unpack x
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Rpxnow.Identifier ident extra <- liftIO $ Rpxnow.authenticate apiKey token
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let creds =
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Creds "rpxnow" ident
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$ maybe id (\x -> (:) ("verifiedEmail", x))
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(lookup "verifiedEmail" extra)
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$ maybe id (\x -> (:) ("displayName", x))
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(fmap pack $ getDisplayName $ map (unpack *** unpack) extra)
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[]
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setCreds True creds
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dispatch _ _ = notFound
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-- | Get some form of a display name.
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getDisplayName :: [(String, String)] -> Maybe String
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getDisplayName extra =
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foldr (\x -> mplus (lookup x extra)) Nothing choices
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where
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choices = ["verifiedEmail", "email", "displayName", "preferredUsername"]
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