{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes #-}
-- |
--
-- OAuth2 plugin for http://eveonline.com
--
-- * Authenticates against eveonline
-- * Uses EVEs unique account-user-char-hash as credentials identifier
--
module Yesod.Auth.OAuth2.EveOnline
( oauth2Eve
, oauth2EveScoped
, WidgetType(..)
) where
import Yesod.Auth.OAuth2.Prelude
import qualified Data.Text as T
import Yesod.Core.Widget
newtype User = User Text
instance FromJSON User where
parseJSON = withObject "User" $ \o -> User
<$> o .: "CharacterOwnerHash"
data WidgetType m
= Plain -- ^ Simple "Login via eveonline" text
| BigWhite
| SmallWhite
| BigBlack
| SmallBlack
| Custom (WidgetFor m ())
asWidget :: YesodAuth m => WidgetType m -> WidgetFor m ()
asWidget Plain = [whamlet|Login via eveonline|]
asWidget BigWhite = [whamlet||]
asWidget BigBlack = [whamlet||]
asWidget SmallWhite = [whamlet||]
asWidget SmallBlack = [whamlet||]
asWidget (Custom a) = a
pluginName :: Text
pluginName = "eveonline"
defaultScopes :: [Text]
defaultScopes = ["publicData"]
oauth2Eve :: YesodAuth m => WidgetType m -> Text -> Text -> AuthPlugin m
oauth2Eve = oauth2EveScoped defaultScopes
oauth2EveScoped :: YesodAuth m => [Text] -> WidgetType m -> Text -> Text -> AuthPlugin m
oauth2EveScoped scopes widgetType clientId clientSecret =
authOAuth2Widget (asWidget widgetType) pluginName oauth2 $ \manager token -> do
(User userId, userResponse) <-
authGetProfile pluginName manager token "https://login.eveonline.com/oauth/verify"
pure Creds
{ credsPlugin = "eveonline"
-- FIXME: Preserved bug. See similar comment in Bitbucket provider.
, credsIdent = T.pack $ show userId
, credsExtra = setExtra token userResponse
}
where
oauth2 = OAuth2
{ oauthClientId = clientId
, oauthClientSecret = clientSecret
, oauthOAuthorizeEndpoint = "https://login.eveonline.com/oauth/authorize" `withQuery`
[ ("response_type", "code")
, scopeParam " " scopes
]
, oauthAccessTokenEndpoint = "https://login.eveonline.com/oauth/token"
, oauthCallback = Nothing
}