diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/pleroma/reverse_proxy/reverse_proxy.ex | 56 |
1 files changed, 37 insertions, 19 deletions
diff --git a/lib/pleroma/reverse_proxy/reverse_proxy.ex b/lib/pleroma/reverse_proxy/reverse_proxy.ex index 4bbeb493c..28ad4c846 100644 --- a/lib/pleroma/reverse_proxy/reverse_proxy.ex +++ b/lib/pleroma/reverse_proxy/reverse_proxy.ex @@ -3,12 +3,13 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.ReverseProxy do + @range_headers ~w(range if-range) @keep_req_headers ~w(accept user-agent accept-encoding cache-control if-modified-since) ++ - ~w(if-unmodified-since if-none-match if-range range) + ~w(if-unmodified-since if-none-match) ++ @range_headers @resp_cache_headers ~w(etag date last-modified) @keep_resp_headers @resp_cache_headers ++ - ~w(content-type content-disposition content-encoding content-range) ++ - ~w(accept-ranges vary) + ~w(content-length content-type content-disposition content-encoding) ++ + ~w(content-range accept-ranges vary) @default_cache_control_header "public, max-age=1209600" @valid_resp_codes [200, 206, 304] @max_read_duration :timer.seconds(30) @@ -170,6 +171,8 @@ defmodule Pleroma.ReverseProxy do end defp response(conn, client, url, status, headers, opts) do + Logger.debug("#{__MODULE__} #{status} #{url} #{inspect(headers)}") + result = conn |> put_resp_headers(build_resp_headers(headers, opts)) @@ -220,7 +223,9 @@ defmodule Pleroma.ReverseProxy do end end - defp head_response(conn, _url, code, headers, opts) do + defp head_response(conn, url, code, headers, opts) do + Logger.debug("#{__MODULE__} #{code} #{url} #{inspect(headers)}") + conn |> put_resp_headers(build_resp_headers(headers, opts)) |> send_resp(code, "") @@ -262,20 +267,33 @@ defmodule Pleroma.ReverseProxy do headers |> downcase_headers() |> Enum.filter(fn {k, _} -> k in @keep_req_headers end) - |> (fn headers -> - headers = headers ++ Keyword.get(opts, :req_headers, []) - - if Keyword.get(opts, :keep_user_agent, false) do - List.keystore( - headers, - "user-agent", - 0, - {"user-agent", Pleroma.Application.user_agent()} - ) - else - headers - end - end).() + |> build_req_range_or_encoding_header(opts) + |> build_req_user_agent_header(opts) + |> Keyword.merge(Keyword.get(opts, :req_headers, [])) + end + + # Disable content-encoding if any @range_headers are requested (see #1823). + defp build_req_range_or_encoding_header(headers, _opts) do + range? = Enum.any?(headers, fn {header, _} -> Enum.member?(@range_headers, header) end) + + if range? && List.keymember?(headers, "accept-encoding", 0) do + List.keydelete(headers, "accept-encoding", 0) + else + headers + end + end + + defp build_req_user_agent_header(headers, opts) do + if Keyword.get(opts, :keep_user_agent, false) do + List.keystore( + headers, + "user-agent", + 0, + {"user-agent", Pleroma.Application.user_agent()} + ) + else + headers + end end defp build_resp_headers(headers, opts) do @@ -283,7 +301,7 @@ defmodule Pleroma.ReverseProxy do |> Enum.filter(fn {k, _} -> k in @keep_resp_headers end) |> build_resp_cache_headers(opts) |> build_resp_content_disposition_header(opts) - |> (fn headers -> headers ++ Keyword.get(opts, :resp_headers, []) end).() + |> Keyword.merge(Keyword.get(opts, :resp_headers, [])) end defp build_resp_cache_headers(headers, _opts) do |