# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Plugs.RemoteIp do
This is a shim to call [`RemoteIp`](https://git.pleroma.social/pleroma/remote_ip) but with runtime configuration.
"""
+ import Plug.Conn
+
@behaviour Plug
@headers ~w[
- forwarded
x-forwarded-for
- x-client-ip
- x-real-ip
]
# https://en.wikipedia.org/wiki/Localhost
def init(_), do: nil
- def call(conn, _) do
+ def call(%{remote_ip: original_remote_ip} = conn, _) do
config = Pleroma.Config.get(__MODULE__, [])
if Keyword.get(config, :enabled, false) do
- RemoteIp.call(conn, remote_ip_opts(config))
+ %{remote_ip: new_remote_ip} = conn = RemoteIp.call(conn, remote_ip_opts(config))
+ assign(conn, :remote_ip_found, original_remote_ip != new_remote_ip)
else
conn
end