yesod-auth-oauth2/src/Yesod/Auth/OAuth2/Salesforce.hs
2023-04-06 08:43:14 -04:00

77 lines
2.3 KiB
Haskell

{-# LANGUAGE OverloadedStrings #-}
-- |
--
-- OAuth2 plugin for http://login.salesforce.com
--
-- * Authenticates against Salesforce (or sandbox)
-- * Uses Salesforce user id as credentials identifier
--
module Yesod.Auth.OAuth2.Salesforce
( oauth2Salesforce
, oauth2SalesforceScoped
, oauth2SalesforceSandbox
, oauth2SalesforceSandboxScoped
) where
import Yesod.Auth.OAuth2.Prelude
newtype User = User Text
instance FromJSON User where
parseJSON = withObject "User" $ \o -> User <$> o .: "user_id"
pluginName :: Text
pluginName = "salesforce"
defaultScopes :: [Text]
defaultScopes = ["openid", "email", "api"]
oauth2Salesforce :: YesodAuth m => Text -> Text -> AuthPlugin m
oauth2Salesforce = oauth2SalesforceScoped defaultScopes
oauth2SalesforceScoped :: YesodAuth m => [Text] -> Text -> Text -> AuthPlugin m
oauth2SalesforceScoped = salesforceHelper
pluginName
"https://login.salesforce.com/services/oauth2/userinfo"
"https://login.salesforce.com/services/oauth2/authorize"
"https://login.salesforce.com/services/oauth2/token"
oauth2SalesforceSandbox :: YesodAuth m => Text -> Text -> AuthPlugin m
oauth2SalesforceSandbox = oauth2SalesforceSandboxScoped defaultScopes
oauth2SalesforceSandboxScoped
:: YesodAuth m => [Text] -> Text -> Text -> AuthPlugin m
oauth2SalesforceSandboxScoped = salesforceHelper
(pluginName <> "-sandbox")
"https://test.salesforce.com/services/oauth2/userinfo"
"https://test.salesforce.com/services/oauth2/authorize"
"https://test.salesforce.com/services/oauth2/token"
salesforceHelper
:: YesodAuth m
=> Text
-> URI -- ^ User profile
-> URI -- ^ Authorize
-> URI -- ^ Token
-> [Text]
-> Text
-> Text
-> AuthPlugin m
salesforceHelper name profileUri authorizeUri tokenUri scopes clientId clientSecret
= authOAuth2 name oauth2 $ \manager token -> do
(User userId, userResponse) <- authGetProfile name manager token profileUri
pure Creds
{ credsPlugin = pluginName
, credsIdent = userId
, credsExtra = setExtra token userResponse
}
where
oauth2 = OAuth2
{ oauth2ClientId = clientId
, oauth2ClientSecret = Just clientSecret
, oauth2AuthorizeEndpoint = authorizeUri `withQuery` [scopeParam " " scopes]
, oauth2TokenEndpoint = tokenUri
, oauth2RedirectUri = Nothing
}