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Move hardcoded default configuration into config.exs

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This commit is contained in:
Mark Felder 2020-10-06 17:02:46 -05:00
parent 7aff2b47c5
commit d43d05005a
3 changed files with 36 additions and 32 deletions
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13
config/config.exs
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@ -677,7 +677,18 @@ config :pleroma, :rate_limit,
config :pleroma, Pleroma.Workers.PurgeExpiredActivity, enabled: true, min_lifetime: 600
config :pleroma, Pleroma.Plugs.RemoteIp, enabled: true
config :pleroma, Pleroma.Plugs.RemoteIp,
enabled: true,
headers: ["x-forwarded-for"],
proxies: [],
reserved: [
"127.0.0.0/8",
"::1/128",
"fc00::/7",
"10.0.0.0/8",
"172.16.0.0/12",
"192.168.0.0/16"
]
config :pleroma, :static_fe, enabled: false

31
lib/pleroma/plugs/remote_ip.ex
View file

@ -7,45 +7,28 @@ defmodule Pleroma.Plugs.RemoteIp do
This is a shim to call [`RemoteIp`](https://git.pleroma.social/pleroma/remote_ip) but with runtime configuration.
"""
alias Pleroma.Config
import Plug.Conn
@behaviour Plug
@headers ~w[
x-forwarded-for
]
# https://en.wikipedia.org/wiki/Localhost
# https://en.wikipedia.org/wiki/Private_network
@reserved ~w[
127.0.0.0/8
::1/128
fc00::/7
10.0.0.0/8
172.16.0.0/12
192.168.0.0/16
]
def init(_), do: nil
def call(%{remote_ip: original_remote_ip} = conn, _) do
config = Pleroma.Config.get(__MODULE__, [])
if Keyword.get(config, :enabled, false) do
%{remote_ip: new_remote_ip} = conn = RemoteIp.call(conn, remote_ip_opts(config))
if Config.get([__MODULE__, :enabled]) do
%{remote_ip: new_remote_ip} = conn = RemoteIp.call(conn, remote_ip_opts())
assign(conn, :remote_ip_found, original_remote_ip != new_remote_ip)
else
conn
end
end
defp remote_ip_opts(config) do
headers = config |> Keyword.get(:headers, @headers) |> MapSet.new()
reserved = Keyword.get(config, :reserved, @reserved)
defp remote_ip_opts() do
headers = Config.get([__MODULE__, :headers], []) |> MapSet.new()
reserved = Config.get([__MODULE__, :reserved], [])
proxies =
config
|> Keyword.get(:proxies, [])
Config.get([__MODULE__, :proxies], [])
|> Enum.concat(reserved)
|> Enum.map(&maybe_add_cidr/1)

24
test/plugs/remote_ip_test.exs
View file

@ -3,13 +3,27 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Plugs.RemoteIpTest do
use ExUnit.Case, async: true
use ExUnit.Case
use Plug.Test
alias Pleroma.Plugs.RemoteIp
import Pleroma.Tests.Helpers, only: [clear_config: 1, clear_config: 2]
setup do: clear_config(RemoteIp)
import Pleroma.Tests.Helpers, only: [clear_config: 2]
setup do:
clear_config(RemoteIp,
enabled: true,
headers: ["x-forwarded-for"],
proxies: [],
reserved: [
"127.0.0.0/8",
"::1/128",
"fc00::/7",
"10.0.0.0/8",
"172.16.0.0/12",
"192.168.0.0/16"
]
)
test "disabled" do
Pleroma.Config.put(RemoteIp, enabled: false)
@ -25,8 +39,6 @@ defmodule Pleroma.Plugs.RemoteIpTest do
end
test "enabled" do
Pleroma.Config.put(RemoteIp, enabled: true)
conn =
conn(:get, "/")
|> put_req_header("x-forwarded-for", "1.1.1.1")
@ -54,8 +66,6 @@ defmodule Pleroma.Plugs.RemoteIpTest do
end
test "custom proxies" do
Pleroma.Config.put(RemoteIp, enabled: true)
conn =
conn(:get, "/")
|> put_req_header("x-forwarded-for", "173.245.48.1, 1.1.1.1, 173.245.48.2")