defmodule Boruta.Oauth.Introspect do
@moduledoc """
Access token introspection
"""
alias Boruta.Oauth.Authorization
alias Boruta.Oauth.Error
alias Boruta.Oauth.IntrospectRequest
alias Boruta.Oauth.Token
@doc """
Returns corresponding token for the given `Boruta.Oauth.IntrospectRequest`
Note : Invalid tokens returns an error `{:error, %Error{error: :invalid_access_token, ...}}`. That must be rescued to return `%{"active" => false}` in application implementation.
## Examples
iex> token(%IntrospectRequest{
client_id: "client_id",
client_secret: "client_secret",
token: "token"
})
{:ok, %Token{...}}
"""
@spec token(request :: IntrospectRequest.t()) ::
{:ok, token :: Token.t()} |
{:error , error :: Error.t()}
def token(%IntrospectRequest{client_id: client_id, client_secret: client_secret, token: token}) do
with {:ok, _client} <- Authorization.Client.authorize(id: client_id, secret: client_secret, grant_type: "introspect"),
{:ok, token} <- Authorization.AccessToken.authorize(value: token) do
{:ok, token}
else
{:error, %Error{} = error} -> {:error, error}
end
end
end