orcid auth plugin

example/Main.hs

@@ -40,6 +40,7 @@ import Yesod.Auth.OAuth2.Spotify
 import Yesod.Auth.OAuth2.Twitch
 import Yesod.Auth.OAuth2.Upcase
 import Yesod.Auth.OAuth2.WordPressDotCom
+import Yesod.Auth.OAuth2.ORCID
 
 data App = App
   { appHttpManager :: Manager
@@ -149,6 +150,7 @@ mkFoundation = do
       , loadPlugin (oauth2Spotify []) "SPOTIFY"
       , loadPlugin oauth2Twitch "TWITCH"
       , loadPlugin oauth2WordPressDotCom "WORDPRESS_DOT_COM"
+      , loadPlugin oauth2Orcid "ORCID"
       , loadPlugin oauth2Upcase "UPCASE"
       ]
 

src/Yesod/Auth/OAuth2/ORCID.hs

@@ -0,0 +1,50 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Yesod.Auth.OAuth2.Orcid
+  ( oauth2Orcid
+  ) where
+
+import qualified Data.Text as T
+import Yesod.Auth.OAuth2.Prelude
+
+pluginName :: Text
+pluginName = "orcid"
+
+newtype User = User Text
+
+instance FromJSON User where
+  parseJSON = withObject "User" $ \o -> User <$> o .: "sub"
+
+oauth2Orcid
+  :: YesodAuth m
+  => Text
+  -- ^ Client Id
+  -> Text
+  -- ^ Client Secret
+  -> AuthPlugin m
+oauth2Orcid clientId clientSecret =
+  authOAuth2 pluginName oauth2 $ \manager token -> do
+    (User userId, userResponse) <-
+      authGetProfile
+        pluginName
+        manager
+        token
+        "https://orcid.org/oauth/userinfo"
+
+    pure
+      Creds
+        { credsPlugin = pluginName
+        , credsIdent = T.pack $ show userId
+        , credsExtra = setExtra token userResponse
+        }
+ where
+  oauth2 =
+    OAuth2
+      { oauth2ClientId = clientId
+      , oauth2ClientSecret = Just clientSecret
+      , oauth2AuthorizeEndpoint =
+          "https://orcid.org/oauth/authorize"
+            `withQuery` [scopeParam " " ["openid"]]
+      , oauth2TokenEndpoint = "https://orcid.org/oauth/token"
+      , oauth2RedirectUri = Nothing
+      }