mirror of
https://akkoma.dev/AkkomaGang/akkoma.git
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6da6540036
Done via the following command:
git diff fcd5dd259a --stat --name-only | xargs sed -i '/Pleroma Authors/c# Copyright © 2017-2020 Pleroma Authors <https:\/\/pleroma.social\/>'
52 lines
1.1 KiB
Elixir
52 lines
1.1 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.Plugs.RemoteIp do
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@moduledoc """
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This is a shim to call [`RemoteIp`](https://git.pleroma.social/pleroma/remote_ip) but with runtime configuration.
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"""
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@behaviour Plug
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@headers ~w[
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x-forwarded-for
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]
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# https://en.wikipedia.org/wiki/Localhost
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# https://en.wikipedia.org/wiki/Private_network
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@reserved ~w[
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127.0.0.0/8
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::1/128
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fc00::/7
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10.0.0.0/8
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172.16.0.0/12
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192.168.0.0/16
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]
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def init(_), do: nil
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def call(conn, _) do
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config = Pleroma.Config.get(__MODULE__, [])
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if Keyword.get(config, :enabled, false) do
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RemoteIp.call(conn, remote_ip_opts(config))
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else
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conn
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end
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end
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defp remote_ip_opts(config) do
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headers = config |> Keyword.get(:headers, @headers) |> MapSet.new()
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reserved = Keyword.get(config, :reserved, @reserved)
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proxies =
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config
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|> Keyword.get(:proxies, [])
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|> Enum.concat(reserved)
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|> Enum.map(&InetCidr.parse/1)
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{headers, proxies}
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end
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end
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