- |> (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
+ List.keystore(
+ headers,
+ "user-agent",
+ 0,
+ {"user-agent", Pleroma.Application.user_agent()}
+ )