X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Fmedia_proxy%2Fcontroller.ex;h=de79cad739b86c841d61b77c6439d3e866b96d5a;hb=0b54c3d6432dea77542596e34057f8d3fc69ca4c;hp=81ea5d51012aef5f8bbb8ef5983fa1a433605b1d;hpb=680716b3c9c5d8fa655d27ffdf40461a6f8b4b9c;p=akkoma diff --git a/lib/pleroma/web/media_proxy/controller.ex b/lib/pleroma/web/media_proxy/controller.ex index 81ea5d510..de79cad73 100644 --- a/lib/pleroma/web/media_proxy/controller.ex +++ b/lib/pleroma/web/media_proxy/controller.ex @@ -1,16 +1,19 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2019 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + defmodule Pleroma.Web.MediaProxy.MediaProxyController do use Pleroma.Web, :controller alias Pleroma.{Web.MediaProxy, ReverseProxy} - @default_proxy_opts [max_body_length: 25 * 1_048_576] + @default_proxy_opts [max_body_length: 25 * 1_048_576, http: [follow_redirect: true]] def remote(conn, params = %{"sig" => sig64, "url" => url64}) do - with config <- Pleroma.Config.get([:media_proxy]), + with config <- Pleroma.Config.get([:media_proxy], []), true <- Keyword.get(config, :enabled, false), {:ok, url} <- MediaProxy.decode_url(sig64, url64), - filename <- Path.basename(URI.parse(url).path), :ok <- filename_matches(Map.has_key?(params, "filename"), conn.request_path, url) do - ReverseProxy.call(conn, url, Keyword.get(config, :proxy_opts, @default_proxy_length)) + ReverseProxy.call(conn, url, Keyword.get(config, :proxy_opts, @default_proxy_opts)) else false -> send_resp(conn, 404, Plug.Conn.Status.reason_phrase(404)) @@ -24,11 +27,17 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyController do end def filename_matches(has_filename, path, url) do - filename = MediaProxy.filename(url) + filename = + url + |> MediaProxy.filename() + |> URI.decode() + + path = URI.decode(path) - cond do - has_filename && filename && Path.basename(path) != filename -> {:wrong_filename, filename} - true -> :ok + if has_filename && filename && Path.basename(path) != filename do + {:wrong_filename, filename} + else + :ok end end end