- # XXX - for whatever reason our token arrives urlencoded, but Plug.Conn should be
- # decoding it. Investigate sometime.
- defp fix_padding(token) do
- token
- |> URI.decode()
- |> Base.url_decode64!(padding: false)
- |> Base.url_encode64(padding: false)
- end
-
- defp get_app_from_request(conn, params) do
- # Per RFC 6749, HTTP Basic is preferred to body params
- {client_id, client_secret} =
- with ["Basic " <> encoded] <- get_req_header(conn, "authorization"),
- {:ok, decoded} <- Base.decode64(encoded),
- [id, secret] <-
- String.split(decoded, ":")
- |> Enum.map(fn s -> URI.decode_www_form(s) end) do
- {id, secret}
- else
- _ -> {params["client_id"], params["client_secret"]}
- end
-
- if client_id && client_secret do
- Repo.get_by(
- App,
- client_id: client_id,
- client_secret: client_secret
- )
- else
- nil
- end
- end
-