WhoAmI.hs

-- Copyright (c) 2010, Diego Souza
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module Yql.UI.CLI.Commands.WhoAmI
       ( whoami
       ) where

import Yql.Core.Session
import Yql.UI.CLI.Command
import Network.OAuth.Consumer
import Network.OAuth.Http.Request

-- | Returns the guid of the current user.
whoami :: SessionMgr s => s -> Command String
whoami session = Command (const doc, const (const exe))
  where doc = "Returns the guid of the current authenticated user (if any)"
        exe = do mtoken <- load session
                 case mtoken
                   of Nothing    -> return "nobody"
                      Just token -> return (findWithDefault ("xoauth_yahoo_guid","nobody") (oauthParams token))