akkoma/lib/pleroma/plugs/user_is_admin_plug.ex

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# Pleroma: A lightweight social networking server
2018-12-31 15:41:47 +00:00
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Plugs.UserIsAdminPlug do
import Pleroma.Web.TranslationHelpers
import Plug.Conn
alias Pleroma.Web.OAuth
def init(options) do
options
end
unless Pleroma.Config.enforce_oauth_admin_scope_usage?() do
# To do: once AdminFE makes use of "admin" scope, disable the following func definition
# (fail on no admin scope(s) in token even if `is_admin` is true)
def call(%Plug.Conn{assigns: %{user: %Pleroma.User{is_admin: true}}} = conn, _) do
conn
end
end
def call(%Plug.Conn{assigns: %{token: %OAuth.Token{scopes: oauth_scopes} = _token}} = conn, _) do
if OAuth.Scopes.contains_admin_scopes?(oauth_scopes) do
# Note: checking for _any_ admin scope presence, not necessarily fitting requested action.
# Thus, controller must explicitly invoke OAuthScopesPlug to verify scope requirements.
conn
else
fail(conn)
end
end
def call(conn, _) do
fail(conn)
end
defp fail(conn) do
conn
|> render_error(:forbidden, "User is not an admin or OAuth admin scope is not granted.")
|> halt()
end
end