Removed cookie as a parameter type

Yesod/Helpers/Auth.hs

@@ -26,7 +26,6 @@ import qualified Web.Authenticate.OpenId as OpenId
 import Yesod
 import Yesod.Constants
 
-import Control.Applicative ((<$>))
 import Control.Monad.Attempt
 
 import Data.Maybe (fromMaybe)
@@ -114,10 +113,14 @@ authOpenidForward = do
       (redirect RedirectTemporary)
       res
 
-authOpenidComplete :: Handler y HtmlObject
+authOpenidComplete :: YesodApproot y => Handler y HtmlObject
 authOpenidComplete = do
-    gets' <- rawGetParams <$> getRawRequest
-    dest <- runRequest $ cookieParam "DEST"
+    ar <- getApproot
+    rr <- getRawRequest
+    let gets' = rawGetParams rr
+    let dest = case cookies rr "DEST" of
+                [] -> ar
+                (x:_) -> x
     res <- runAttemptT $ OpenId.authenticate gets'
     let onFailure err = redirect RedirectTemporary
                              $ "/auth/openid/?message="
@@ -125,7 +128,7 @@ authOpenidComplete = do
     let onSuccess (OpenId.Identifier ident) = do
         deleteCookie "DEST"
         header authCookieName ident
-        redirect RedirectTemporary $ fromMaybe "/" dest
+        redirect RedirectTemporary dest
     attempt onFailure onSuccess res
 
 rpxnowLogin :: YesodAuth y => Handler y HtmlObject

Yesod/Parameter.hs

@@ -42,14 +42,11 @@ import Data.Convertible.Text
 data ParamType =
     GetParam
     | PostParam
-    | CookieParam
     deriving (Eq, Show)
 
--- | In GET parameters, the key. In cookies, the cookie name. So on and so
--- forth.
 type ParamName = String
 
--- | The 'String' value of a parameter, such as cookie content.
+-- | The 'String' value of a parameter.
 type ParamValue = String
 
 -- | Anything which can be converted from a list of 'String's.

Yesod/Request.hs

@@ -26,13 +26,13 @@ module Yesod.Request
     , getParam
     , postParam
     , anyParam
-    , cookieParam
     , identifier
     , displayName
     , acceptedLanguages
     , requestPath
     , parseEnv
     , runRequest
+    , cookies
       -- * Building actual request
     , Request (..)
     , Hack.RequestMethod (..)
@@ -130,10 +130,6 @@ postParam = genParam postParams PostParam
 anyParam :: (Parameter a) => ParamName -> Request a
 anyParam = genParam anyParams PostParam -- FIXME
 
--- | Parse a value passed as a raw cookie.
-cookieParam :: (Parameter a) => ParamName -> Request a
-cookieParam = genParam cookies CookieParam
-
 -- | Extract the cookie which specifies the identifier for a logged in
 -- user, if available.
 identifier :: (Functor m, Monad m, RequestReader m) => m (Maybe String)