From 24fd73313e767c736f5b5f427391ff48bd07847c Mon Sep 17 00:00:00 2001
From: Jeroen Schickendantz <60529194+Schickendantzj@users.noreply.github.com>
Date: Thu, 18 Aug 2022 20:45:09 -0400
Subject: Force No Compression

Force http-compression off by:
Sending header "Accept-Encoding: identity" in request.
Checking header "Content-Encoding" in response.
---
 rpm/rpm.go | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'rpm')

diff --git a/rpm/rpm.go b/rpm/rpm.go
index 607cffa..3b32273 100644
--- a/rpm/rpm.go
+++ b/rpm/rpm.go
@@ -127,11 +127,19 @@ func Probe(
 		return err
 	}
 
+	// Used to disable compression
+	probe_req.Header.Set("Accept-Encoding", "identity")
+
 	probe_resp, err := client.Do(probe_req)
 	if err != nil {
 		return err
 	}
 
+	// Header.Get returns "" when not set
+	if probe_resp.Header.Get("Content-Encoding") != "" {
+		return fmt.Errorf("Content-Encoding header was set (compression not allowed)")
+	}
+
 	// TODO: Make this interruptable somehow by using _ctx_.
 	_, err = io.ReadAll(probe_resp.Body)
 	if err != nil {
-- 
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