# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.ReverseProxy do
- @keep_req_headers ~w(accept user-agent accept-encoding cache-control if-modified-since if-unmodified-since if-none-match if-range range)
+ alias Pleroma.HTTP
+
+ @keep_req_headers ~w(accept user-agent accept-encoding cache-control if-modified-since) ++
+ ~w(if-unmodified-since if-none-match if-range range)
@resp_cache_headers ~w(etag date last-modified cache-control)
@keep_resp_headers @resp_cache_headers ++
- ~w(content-type content-disposition content-encoding content-range accept-ranges vary)
+ ~w(content-type content-disposition content-encoding content-range) ++
+ ~w(accept-ranges vary)
@default_cache_control_header "public, max-age=1209600"
@valid_resp_codes [200, 206, 304]
@max_read_duration :timer.seconds(30)
* `http`: options for [hackney](https://github.com/benoitc/hackney).
"""
- @hackney Application.get_env(:pleroma, :hackney, :hackney)
- @httpoison Application.get_env(:pleroma, :httpoison, HTTPoison)
-
@default_hackney_options []
@inline_content_types [
hackney_opts =
@default_hackney_options
|> Keyword.merge(Keyword.get(opts, :http, []))
- |> @httpoison.process_request_options()
+ |> HTTP.process_request_options()
req_headers = build_req_headers(conn.req_headers, opts)
Logger.debug("#{__MODULE__} #{method} #{url} #{inspect(headers)}")
method = method |> String.downcase() |> String.to_existing_atom()
- case @hackney.request(method, url, headers, "", hackney_opts) do
+ case :hackney.request(method, url, headers, "", hackney_opts) do
{:ok, code, headers, client} when code in @valid_resp_codes ->
{:ok, code, downcase_headers(headers), client}
duration,
Keyword.get(opts, :max_read_duration, @max_read_duration)
),
- {:ok, data} <- @hackney.stream_body(client),
+ {:ok, data} <- :hackney.stream_body(client),
{:ok, duration} <- increase_read_duration(duration),
sent_so_far = sent_so_far + byte_size(data),
:ok <- body_size_constraint(sent_so_far, Keyword.get(opts, :max_body_size)),
headers
has_cache? ->
- # There's caching header present but no cache-control -- we need to explicitely override it to public
- # as Plug defaults to "max-age=0, private, must-revalidate"
+ # There's caching header present but no cache-control -- we need to explicitely override it
+ # to public as Plug defaults to "max-age=0, private, must-revalidate"
List.keystore(headers, "cache-control", 0, {"cache-control", "public"})
true ->
end
if attachment? do
- disposition = "attachment; filename=" <> Keyword.get(opts, :attachment_name, "attachment")
+ name =
+ try do
+ {{"content-disposition", content_disposition_string}, _} =
+ List.keytake(headers, "content-disposition", 0)
+
+ [name | _] =
+ Regex.run(
+ ~r/filename="((?:[^"\\]|\\.)*)"/u,
+ content_disposition_string || "",
+ capture: :all_but_first
+ )
+
+ name
+ rescue
+ MatchError -> Keyword.get(opts, :attachment_name, "attachment")
+ end
+
+ disposition = "attachment; filename=\"#{name}\""
+
List.keystore(headers, "content-disposition", 0, {"content-disposition", disposition})
else
headers