108 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
| # Pleroma: A lightweight social networking server
 | |
| # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 | |
| # SPDX-License-Identifier: AGPL-3.0-only
 | |
| 
 | |
| defmodule Pleroma.Web.Plugs.RemoteIpTest do
 | |
|   use ExUnit.Case
 | |
|   use Plug.Test
 | |
| 
 | |
|   alias Pleroma.Web.Plugs.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
 | |
|     clear_config(RemoteIp, enabled: false)
 | |
| 
 | |
|     %{remote_ip: remote_ip} = conn(:get, "/")
 | |
| 
 | |
|     conn =
 | |
|       conn(:get, "/")
 | |
|       |> put_req_header("x-forwarded-for", "1.1.1.1")
 | |
|       |> RemoteIp.call(nil)
 | |
| 
 | |
|     assert conn.remote_ip == remote_ip
 | |
|   end
 | |
| 
 | |
|   test "enabled" do
 | |
|     conn =
 | |
|       conn(:get, "/")
 | |
|       |> put_req_header("x-forwarded-for", "1.1.1.1")
 | |
|       |> RemoteIp.call(nil)
 | |
| 
 | |
|     assert conn.remote_ip == {1, 1, 1, 1}
 | |
|   end
 | |
| 
 | |
|   test "custom headers" do
 | |
|     clear_config(RemoteIp, enabled: true, headers: ["cf-connecting-ip"])
 | |
| 
 | |
|     conn =
 | |
|       conn(:get, "/")
 | |
|       |> put_req_header("x-forwarded-for", "1.1.1.1")
 | |
|       |> RemoteIp.call(nil)
 | |
| 
 | |
|     refute conn.remote_ip == {1, 1, 1, 1}
 | |
| 
 | |
|     conn =
 | |
|       conn(:get, "/")
 | |
|       |> put_req_header("cf-connecting-ip", "1.1.1.1")
 | |
|       |> RemoteIp.call(nil)
 | |
| 
 | |
|     assert conn.remote_ip == {1, 1, 1, 1}
 | |
|   end
 | |
| 
 | |
|   test "custom proxies" do
 | |
|     conn =
 | |
|       conn(:get, "/")
 | |
|       |> put_req_header("x-forwarded-for", "173.245.48.1, 1.1.1.1, 173.245.48.2")
 | |
|       |> RemoteIp.call(nil)
 | |
| 
 | |
|     refute conn.remote_ip == {1, 1, 1, 1}
 | |
| 
 | |
|     clear_config([RemoteIp, :proxies], ["173.245.48.0/20"])
 | |
| 
 | |
|     conn =
 | |
|       conn(:get, "/")
 | |
|       |> put_req_header("x-forwarded-for", "173.245.48.1, 1.1.1.1, 173.245.48.2")
 | |
|       |> RemoteIp.call(nil)
 | |
| 
 | |
|     assert conn.remote_ip == {1, 1, 1, 1}
 | |
|   end
 | |
| 
 | |
|   test "proxies set without CIDR format" do
 | |
|     clear_config([RemoteIp, :proxies], ["173.245.48.1"])
 | |
| 
 | |
|     conn =
 | |
|       conn(:get, "/")
 | |
|       |> put_req_header("x-forwarded-for", "173.245.48.1, 1.1.1.1")
 | |
|       |> RemoteIp.call(nil)
 | |
| 
 | |
|     assert conn.remote_ip == {1, 1, 1, 1}
 | |
|   end
 | |
| 
 | |
|   test "proxies set `nonsensical` CIDR" do
 | |
|     clear_config([RemoteIp, :reserved], ["127.0.0.0/8"])
 | |
|     clear_config([RemoteIp, :proxies], ["10.0.0.3/24"])
 | |
| 
 | |
|     conn =
 | |
|       conn(:get, "/")
 | |
|       |> put_req_header("x-forwarded-for", "10.0.0.3, 1.1.1.1")
 | |
|       |> RemoteIp.call(nil)
 | |
| 
 | |
|     assert conn.remote_ip == {1, 1, 1, 1}
 | |
|   end
 | |
| end
 | 
