yesod-auth-oauth2/src/Yesod/Auth/OAuth2/WordPressDotCom.hs
patrick brisbin aabb5135be
Change interface to support newer hoauth2
This adds support for `ghc-9.12` / `hoauth2-2.15` and drops support for
`ghc < 9.4` / `hoauth2 < 2.8`.

Since this would be a major version bump no matter what, I've changed
the interface we present to align with `hoauth2-2.15`. This means using
the newer `fetch` functions, and `TokenResponse{,Error}` type names.

I've maintained our own `OAuth2` type so that the redirect-uri can
remain a `Maybe` field. The way plugins are constructed, we need to
build an `OAuth2` value in a pure context without one, which is then
supplied later, when we have `MonadHandler` and so can render URLs.
2026-01-06 09:23:43 -05:00

51 lines
1.2 KiB
Haskell

{-# LANGUAGE OverloadedStrings #-}
module Yesod.Auth.OAuth2.WordPressDotCom
( oauth2WordPressDotCom
) where
import qualified Data.Text as T
import Yesod.Auth.OAuth2.Prelude
pluginName :: Text
pluginName = "WordPress.com"
newtype WpUser = WpUser Int
instance FromJSON WpUser where
parseJSON = withObject "WpUser" $ \o -> WpUser <$> o .: "ID"
oauth2WordPressDotCom
:: YesodAuth m
=> Text
-- ^ Client Id
-> Text
-- ^ Client Secret
-> AuthPlugin m
oauth2WordPressDotCom clientId clientSecret =
authOAuth2 pluginName oauth2 $ \manager token -> do
(WpUser userId, userResponse) <-
authGetProfile
pluginName
manager
token
"https://public-api.wordpress.com/rest/v1/me/"
pure
Creds
{ credsPlugin = pluginName
, credsIdent = T.pack $ show userId
, credsExtra = setExtra token userResponse
}
where
oauth2 =
OAuth2
{ oauth2ClientId = clientId
, oauth2ClientSecret = clientSecret
, oauth2AuthorizeEndpoint =
"https://public-api.wordpress.com/oauth2/authorize"
`withQuery` [scopeParam "," ["auth"]]
, oauth2TokenEndpoint = "https://public-api.wordpress.com/oauth2/token"
, oauth2RedirectUri = Nothing
}