From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Sun, 7 Jul 2019 21:33:44 +0100
Subject: Switch to modules

---
 vendor/github.com/gorilla/handlers/compress.go | 148 -------------------------
 1 file changed, 148 deletions(-)
 delete mode 100644 vendor/github.com/gorilla/handlers/compress.go

(limited to 'vendor/github.com/gorilla/handlers/compress.go')

diff --git a/vendor/github.com/gorilla/handlers/compress.go b/vendor/github.com/gorilla/handlers/compress.go
deleted file mode 100644
index e8345d7..0000000
--- a/vendor/github.com/gorilla/handlers/compress.go
+++ /dev/null
@@ -1,148 +0,0 @@
-// Copyright 2013 The Gorilla Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package handlers
-
-import (
-	"compress/flate"
-	"compress/gzip"
-	"io"
-	"net/http"
-	"strings"
-)
-
-type compressResponseWriter struct {
-	io.Writer
-	http.ResponseWriter
-	http.Hijacker
-	http.Flusher
-	http.CloseNotifier
-}
-
-func (w *compressResponseWriter) WriteHeader(c int) {
-	w.ResponseWriter.Header().Del("Content-Length")
-	w.ResponseWriter.WriteHeader(c)
-}
-
-func (w *compressResponseWriter) Header() http.Header {
-	return w.ResponseWriter.Header()
-}
-
-func (w *compressResponseWriter) Write(b []byte) (int, error) {
-	h := w.ResponseWriter.Header()
-	if h.Get("Content-Type") == "" {
-		h.Set("Content-Type", http.DetectContentType(b))
-	}
-	h.Del("Content-Length")
-
-	return w.Writer.Write(b)
-}
-
-type flusher interface {
-	Flush() error
-}
-
-func (w *compressResponseWriter) Flush() {
-	// Flush compressed data if compressor supports it.
-	if f, ok := w.Writer.(flusher); ok {
-		f.Flush()
-	}
-	// Flush HTTP response.
-	if w.Flusher != nil {
-		w.Flusher.Flush()
-	}
-}
-
-// CompressHandler gzip compresses HTTP responses for clients that support it
-// via the 'Accept-Encoding' header.
-//
-// Compressing TLS traffic may leak the page contents to an attacker if the
-// page contains user input: http://security.stackexchange.com/a/102015/12208
-func CompressHandler(h http.Handler) http.Handler {
-	return CompressHandlerLevel(h, gzip.DefaultCompression)
-}
-
-// CompressHandlerLevel gzip compresses HTTP responses with specified compression level
-// for clients that support it via the 'Accept-Encoding' header.
-//
-// The compression level should be gzip.DefaultCompression, gzip.NoCompression,
-// or any integer value between gzip.BestSpeed and gzip.BestCompression inclusive.
-// gzip.DefaultCompression is used in case of invalid compression level.
-func CompressHandlerLevel(h http.Handler, level int) http.Handler {
-	if level < gzip.DefaultCompression || level > gzip.BestCompression {
-		level = gzip.DefaultCompression
-	}
-
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-	L:
-		for _, enc := range strings.Split(r.Header.Get("Accept-Encoding"), ",") {
-			switch strings.TrimSpace(enc) {
-			case "gzip":
-				w.Header().Set("Content-Encoding", "gzip")
-				w.Header().Add("Vary", "Accept-Encoding")
-
-				gw, _ := gzip.NewWriterLevel(w, level)
-				defer gw.Close()
-
-				h, hok := w.(http.Hijacker)
-				if !hok { /* w is not Hijacker... oh well... */
-					h = nil
-				}
-
-				f, fok := w.(http.Flusher)
-				if !fok {
-					f = nil
-				}
-
-				cn, cnok := w.(http.CloseNotifier)
-				if !cnok {
-					cn = nil
-				}
-
-				w = &compressResponseWriter{
-					Writer:         gw,
-					ResponseWriter: w,
-					Hijacker:       h,
-					Flusher:        f,
-					CloseNotifier:  cn,
-				}
-
-				break L
-			case "deflate":
-				w.Header().Set("Content-Encoding", "deflate")
-				w.Header().Add("Vary", "Accept-Encoding")
-
-				fw, _ := flate.NewWriter(w, level)
-				defer fw.Close()
-
-				h, hok := w.(http.Hijacker)
-				if !hok { /* w is not Hijacker... oh well... */
-					h = nil
-				}
-
-				f, fok := w.(http.Flusher)
-				if !fok {
-					f = nil
-				}
-
-				cn, cnok := w.(http.CloseNotifier)
-				if !cnok {
-					cn = nil
-				}
-
-				w = &compressResponseWriter{
-					Writer:         fw,
-					ResponseWriter: w,
-					Hijacker:       h,
-					Flusher:        f,
-					CloseNotifier:  cn,
-				}
-
-				break L
-			}
-		}
-
-		h.ServeHTTP(w, r)
-	})
-}
-- 
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