59 lines
1.6 KiB
Elixir
59 lines
1.6 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.OAuth.Token.Strategy.RefreshToken do
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@moduledoc """
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Functions for dealing with refresh token strategy.
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"""
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alias Pleroma.Config
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alias Pleroma.Repo
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alias Pleroma.Web.OAuth.Token
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alias Pleroma.Web.OAuth.Token.Strategy.Revoke
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@doc """
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Will grant access token by refresh token.
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"""
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@spec grant(Token.t()) :: {:ok, Token.t()} | {:error, any()}
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def grant(token) do
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access_token = Repo.preload(token, [:user, :app])
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result =
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Repo.transaction(fn ->
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token_params = %{
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app: access_token.app,
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user: access_token.user,
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scopes: access_token.scopes
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}
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access_token
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|> revoke_access_token()
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|> create_access_token(token_params)
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end)
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case result do
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{:ok, {:error, reason}} -> {:error, reason}
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{:ok, {:ok, token}} -> {:ok, token}
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{:error, reason} -> {:error, reason}
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end
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end
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defp revoke_access_token(token) do
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Revoke.revoke(token)
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end
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defp create_access_token({:error, error}, _), do: {:error, error}
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defp create_access_token({:ok, token}, %{app: app, user: user} = token_params) do
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Token.create(app, user, add_refresh_token(token_params, token.refresh_token))
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end
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defp add_refresh_token(params, token) do
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case Config.get([:oauth2, :issue_new_refresh_token], false) do
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true -> Map.put(params, :refresh_token, token)
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false -> params
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end
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end
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end
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