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lib/boruta/oauth/authorization/code.ex

defmodule Boruta.Oauth.Authorization.Code do
@moduledoc """
Code authorization
"""
import Boruta.Config, only: [codes: 0]
alias Boruta.Oauth.Error
alias Boruta.Oauth.Token
@doc """
Authorize the code corresponding to the given params.
## Examples
iex> authorize(value: "value", redirect_uri: "redirect_uri")
{:ok, %Boruta.Oauth.Token{...}}
"""
@spec authorize(
value: String.t(),
redirect_uri: String.t()
) ::
{:error,
%Error{
:error => :invalid_code,
:error_description => String.t(),
:format => nil,
:redirect_uri => nil,
:status => :bad_request
}}
| {:ok, %Token{}}
def authorize(value: value, redirect_uri: redirect_uri) do
with %Token{} = token <- codes().get_by(value: value, redirect_uri: redirect_uri),
:ok <- Token.expired?(token) do
{:ok, token}
else
{:error, error} ->
{:error, %Error{status: :bad_request, error: :invalid_code, error_description: error}}
nil ->
{:error, %Error{status: :bad_request, error: :invalid_code, error_description: "Provided authorization code is incorrect."}}
end
end
end