X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Foauth%2Foauth_controller.ex;h=841df8c32d24d1a5f4b96bf2706f568fd4e61441;hb=6dfa62800ad6cdcef9e73ecdabe45363c574a528;hp=3e66c3ee8737f332cd9b182de7ad9e24acb0285e;hpb=56022936902a5ab738200ef1a04724ed96b79e22;p=akkoma

diff --git a/lib/pleroma/web/oauth/oauth_controller.ex b/lib/pleroma/web/oauth/oauth_controller.ex
index 3e66c3ee8..841df8c32 100644
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/oauth/oauth_controller.ex
@@ -40,7 +40,8 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   # - proper scope handling
   def token_exchange(conn, %{"grant_type" => "authorization_code"} = params) do
     with %App{} = app <- Repo.get_by(App, client_id: params["client_id"], client_secret: params["client_secret"]),
-         %Authorization{} = auth <- Repo.get_by(Authorization, token: params["code"], app_id: app.id),
+         fixed_token = fix_padding(params["code"]),
+         %Authorization{} = auth <- Repo.get_by(Authorization, token: fixed_token, app_id: app.id),
          {:ok, token} <- Token.exchange_token(app, auth) do
       response = %{
         token_type: "Bearer",
@@ -50,6 +51,14 @@ defmodule Pleroma.Web.OAuth.OAuthController do
         scope: "read write follow"
       }
       json(conn, response)
+    else
+      _error -> json(conn, %{error: "Invalid credentials"})
     end
   end
+
+  defp fix_padding(token) do
+    token
+    |> Base.url_decode64!(padding: false)
+    |> Base.url_encode64
+  end
 end