{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes #-}
module Yesod.Auth.OAuth2.Google
( oauth2Google
, oauth2GoogleWidget
, oauth2GoogleScoped
, oauth2GoogleScopedWidget
) where
import Yesod.Auth.OAuth2.Prelude
import Yesod.Core (WidgetFor, whamlet)
newtype User = User Text
instance FromJSON User where
parseJSON :: Value -> Parser User
parseJSON =
forall a. String -> (Object -> Parser a) -> Value -> Parser a
withObject String
"User" forall a b. (a -> b) -> a -> b
$ \Object
o ->
Text -> User
User
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> ((Text
"google-uid:" forall a. Semigroup a => a -> a -> a
<>) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Object
o forall a. FromJSON a => Object -> Key -> Parser a
.: Key
"sub")
pluginName :: Text
pluginName :: Text
pluginName = Text
"google"
defaultScopes :: [Text]
defaultScopes :: [Text]
defaultScopes = [Text
"openid", Text
"email"]
oauth2Google :: YesodAuth m => Text -> Text -> AuthPlugin m
oauth2Google :: forall m. YesodAuth m => Text -> Text -> AuthPlugin m
oauth2Google = forall m. YesodAuth m => [Text] -> Text -> Text -> AuthPlugin m
oauth2GoogleScoped [Text]
defaultScopes
oauth2GoogleWidget
:: YesodAuth m => WidgetFor m () -> Text -> Text -> AuthPlugin m
oauth2GoogleWidget :: forall m.
YesodAuth m =>
WidgetFor m () -> Text -> Text -> AuthPlugin m
oauth2GoogleWidget WidgetFor m ()
widget = forall m.
YesodAuth m =>
WidgetFor m () -> [Text] -> Text -> Text -> AuthPlugin m
oauth2GoogleScopedWidget WidgetFor m ()
widget [Text]
defaultScopes
oauth2GoogleScoped :: YesodAuth m => [Text] -> Text -> Text -> AuthPlugin m
oauth2GoogleScoped :: forall m. YesodAuth m => [Text] -> Text -> Text -> AuthPlugin m
oauth2GoogleScoped =
forall m.
YesodAuth m =>
WidgetFor m () -> [Text] -> Text -> Text -> AuthPlugin m
oauth2GoogleScopedWidget [whamlet|Login via #{pluginName}|]
oauth2GoogleScopedWidget
:: YesodAuth m => WidgetFor m () -> [Text] -> Text -> Text -> AuthPlugin m
oauth2GoogleScopedWidget :: forall m.
YesodAuth m =>
WidgetFor m () -> [Text] -> Text -> Text -> AuthPlugin m
oauth2GoogleScopedWidget WidgetFor m ()
widget [Text]
scopes Text
clientId Text
clientSecret =
forall m.
YesodAuth m =>
WidgetFor m () -> Text -> OAuth2 -> FetchCreds m -> AuthPlugin m
authOAuth2Widget WidgetFor m ()
widget Text
pluginName OAuth2
oauth2 forall a b. (a -> b) -> a -> b
$ \Manager
manager OAuth2Token
token -> do
(User Text
userId, ByteString
userResponse) <-
forall a.
FromJSON a =>
Text -> Manager -> OAuth2Token -> URI -> IO (a, ByteString)
authGetProfile
Text
pluginName
Manager
manager
OAuth2Token
token
URI
"https://www.googleapis.com/oauth2/v3/userinfo"
forall (f :: * -> *) a. Applicative f => a -> f a
pure
Creds
{ credsPlugin :: Text
credsPlugin = Text
pluginName
, credsIdent :: Text
credsIdent = Text
userId
, credsExtra :: [(Text, Text)]
credsExtra = OAuth2Token -> ByteString -> [(Text, Text)]
setExtra OAuth2Token
token ByteString
userResponse
}
where
oauth2 :: OAuth2
oauth2 =
OAuth2
{ oauth2ClientId :: Text
oauth2ClientId = Text
clientId
, oauth2ClientSecret :: Maybe Text
oauth2ClientSecret = forall a. a -> Maybe a
Just Text
clientSecret
, oauth2AuthorizeEndpoint :: URI
oauth2AuthorizeEndpoint =
URI
"https://accounts.google.com/o/oauth2/auth"
forall a. URIRef a -> [(ByteString, ByteString)] -> URIRef a
`withQuery` [Text -> [Text] -> (ByteString, ByteString)
scopeParam Text
" " [Text]
scopes]
, oauth2TokenEndpoint :: URI
oauth2TokenEndpoint = URI
"https://www.googleapis.com/oauth2/v3/token"
, oauth2RedirectUri :: Maybe URI
oauth2RedirectUri = forall a. Maybe a
Nothing
}