-
Notifications
You must be signed in to change notification settings - Fork 53
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
2 changed files
with
96 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,93 @@ | ||
{-# LANGUAGE CPP #-} | ||
{-# LANGUAGE OverloadedStrings #-} | ||
|
||
module Yesod.Auth.OAuth2.Nylas | ||
( oauth2Nylas | ||
, module Yesod.Auth.OAuth2 | ||
) where | ||
|
||
#if __GLASGOW_HASKELL__ < 710 | ||
import Control.Applicative ((<$>), (<*>)) | ||
#endif | ||
|
||
import Control.Monad (mzero) | ||
import Control.Exception.Lifted (throwIO) | ||
import Data.Aeson (FromJSON, Value(..), parseJSON, decode, (.:)) | ||
import Data.Monoid ((<>)) | ||
import Data.Text (Text) | ||
import Data.Text.Encoding (encodeUtf8, decodeUtf8) | ||
import Data.Vector ((!?)) | ||
import Network.HTTP.Client (applyBasicAuth, parseUrl, httpLbs, responseStatus, responseBody) | ||
import Network.HTTP.Conduit (Manager) | ||
|
||
import Yesod.Auth | ||
import Yesod.Auth.OAuth2 | ||
|
||
import qualified Data.Text as T | ||
import qualified Network.HTTP.Types as HT | ||
|
||
data NylasNamespace = NylasNamespace | ||
{ nylasNamespaceId :: Text | ||
, nylasNamespaceAccountId :: Text | ||
, nylasNamespaceEmailAddress :: Text | ||
, nylasNamespaceName :: Text | ||
, nylasNamespaceProvider :: Text | ||
, nylasNamespaceOrganizationUnit :: Text | ||
} | ||
|
||
instance FromJSON NylasNamespace where | ||
parseJSON (Array singleton) = case singleton !? 0 of | ||
Just (Object o) -> NylasNamespace | ||
<$> o .: "id" | ||
<*> o .: "account_id" | ||
<*> o .: "email_address" | ||
<*> o .: "name" | ||
<*> o .: "provider" | ||
<*> o .: "organization_unit" | ||
_ -> mzero | ||
parseJSON _ = mzero | ||
|
||
oauth2Nylas :: YesodAuth m | ||
=> Text -- ^ Client ID | ||
-> Text -- ^ Client Secret | ||
-> AuthPlugin m | ||
oauth2Nylas clientId clientSecret = oauth2NylasScoped clientId clientSecret ["email"] | ||
|
||
oauth2NylasScoped :: YesodAuth m | ||
=> Text -- ^ Client ID | ||
-> Text -- ^ Client Secret | ||
-> [Text] -- ^ Scopes | ||
-> AuthPlugin m | ||
oauth2NylasScoped clientId clientSecret scopes = authOAuth2 "nylas" oauth fetchCreds | ||
where | ||
oauth = OAuth2 | ||
{ oauthClientId = encodeUtf8 clientId | ||
, oauthClientSecret = encodeUtf8 clientSecret | ||
, oauthOAuthorizeEndpoint = encodeUtf8 $ "https://api.nylas.com/oauth/authorize?scope=" <> T.intercalate "," scopes | ||
, oauthAccessTokenEndpoint = "https://api.nylas.com/oauth/token" | ||
, oauthCallback = Nothing | ||
} | ||
|
||
fetchCreds :: Manager -> AccessToken -> IO (Creds a) | ||
fetchCreds manager token = do | ||
req <- applyBasicAuth (accessToken token) "" <$> parseUrl "https://api.nylas.com/n" | ||
resp <- httpLbs req manager | ||
if HT.statusIsSuccessful (responseStatus resp) | ||
then case decode (responseBody resp) of | ||
Just ns -> return $ toCreds ns token | ||
Nothing -> throwIO $ InvalidProfileResponse "nylas" "failed to parse namespace" | ||
else throwIO $ InvalidProfileResponse "nylas" "failed to get namespace" | ||
|
||
toCreds :: NylasNamespace -> AccessToken -> Creds a | ||
toCreds ns token = Creds | ||
{ credsPlugin = "nylas" | ||
, credsIdent = nylasNamespaceId ns | ||
, credsExtra = | ||
[ ("account_id", nylasNamespaceAccountId ns) | ||
, ("email_address", nylasNamespaceEmailAddress ns) | ||
, ("name", nylasNamespaceName ns) | ||
, ("provider", nylasNamespaceProvider ns) | ||
, ("organization_unit", nylasNamespaceOrganizationUnit ns) | ||
, ("access_token", decodeUtf8 $ accessToken token) | ||
] | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters