X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Freverse_proxy.ex;h=a3f177fec06d4ea8ab3da7e41d9a159663ca02ff;hb=4429c1b7dae9007299c46eab8bd60573b9ff1bdb;hp=c9d6f0d2c9121d8ede299c41218016e9d80819a3;hpb=922abcda61298a7bca48894cb9a51a52fdeab1ed;p=akkoma
diff --git a/lib/pleroma/reverse_proxy.ex b/lib/pleroma/reverse_proxy.ex
index c9d6f0d2c..a3f177fec 100644
--- a/lib/pleroma/reverse_proxy.ex
+++ b/lib/pleroma/reverse_proxy.ex
@@ -1,12 +1,14 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors
+# Copyright © 2017-2019 Pleroma Authors
# 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)
+ @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)
@@ -275,11 +277,24 @@ defmodule Pleroma.ReverseProxy do
defp build_resp_cache_headers(headers, _opts) do
has_cache? = Enum.any?(headers, fn {k, _} -> k in @resp_cache_headers end)
-
- if has_cache? do
- headers
- else
- List.keystore(headers, "cache-control", 0, {"cache-control", @default_cache_control_header})
+ has_cache_control? = List.keymember?(headers, "cache-control", 0)
+
+ cond do
+ has_cache? && has_cache_control? ->
+ 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"
+ List.keystore(headers, "cache-control", 0, {"cache-control", "public"})
+
+ true ->
+ List.keystore(
+ headers,
+ "cache-control",
+ 0,
+ {"cache-control", @default_cache_control_header}
+ )
end
end
@@ -296,7 +311,25 @@ defmodule Pleroma.ReverseProxy do
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