1 files changed, 0 insertions, 84 deletions
diff --git a/proxy/image_proxy.go b/proxy/image_proxy.go
deleted file mode 100644
index 581a824e..00000000
--- a/proxy/image_proxy.go
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright 2020 Frédéric Guillot. All rights reserved.
-// Use of this source code is governed by the Apache 2.0
-// license that can be found in the LICENSE file.
-
-package proxy // import "miniflux.app/proxy"
-
-import (
-	"strings"
-
-	"miniflux.app/config"
-	"miniflux.app/reader/sanitizer"
-	"miniflux.app/url"
-
-	"github.com/PuerkitoBio/goquery"
-	"github.com/gorilla/mux"
-)
-
-type urlProxyRewriter func(router *mux.Router, url string) string
-
-// ImageProxyRewriter replaces image URLs with internal proxy URLs.
-func ImageProxyRewriter(router *mux.Router, data string) string {
-	return genericImageProxyRewriter(router, ProxifyURL, data)
-}
-
-// AbsoluteImageProxyRewriter do the same as ImageProxyRewriter except it uses absolute URLs.
-func AbsoluteImageProxyRewriter(router *mux.Router, host, data string) string {
-	proxifyFunction := func(router *mux.Router, url string) string {
-		return AbsoluteProxifyURL(router, host, url)
-	}
-	return genericImageProxyRewriter(router, proxifyFunction, data)
-}
-
-func genericImageProxyRewriter(router *mux.Router, proxifyFunction urlProxyRewriter, data string) string {
-	proxyImages := config.Opts.ProxyImages()
-	if proxyImages == "none" {
-		return data
-	}
-
-	doc, err := goquery.NewDocumentFromReader(strings.NewReader(data))
-	if err != nil {
-		return data
-	}
-
-	doc.Find("img").Each(func(i int, img *goquery.Selection) {
-		if srcAttrValue, ok := img.Attr("src"); ok {
-			if !isDataURL(srcAttrValue) && (proxyImages == "all" || !url.IsHTTPS(srcAttrValue)) {
-				img.SetAttr("src", proxifyFunction(router, srcAttrValue))
-			}
-		}
-
-		if srcsetAttrValue, ok := img.Attr("srcset"); ok {
-			proxifySourceSet(img, router, proxifyFunction, proxyImages, srcsetAttrValue)
-		}
-	})
-
-	doc.Find("picture source").Each(func(i int, sourceElement *goquery.Selection) {
-		if srcsetAttrValue, ok := sourceElement.Attr("srcset"); ok {
-			proxifySourceSet(sourceElement, router, proxifyFunction, proxyImages, srcsetAttrValue)
-		}
-	})
-
-	output, err := doc.Find("body").First().Html()
-	if err != nil {
-		return data
-	}
-
-	return output
-}
-
-func proxifySourceSet(element *goquery.Selection, router *mux.Router, proxifyFunction urlProxyRewriter, proxyImages, srcsetAttrValue string) {
-	imageCandidates := sanitizer.ParseSrcSetAttribute(srcsetAttrValue)
-
-	for _, imageCandidate := range imageCandidates {
-		if !isDataURL(imageCandidate.ImageURL) && (proxyImages == "all" || !url.IsHTTPS(imageCandidate.ImageURL)) {
-			imageCandidate.ImageURL = proxifyFunction(router, imageCandidate.ImageURL)
-		}
-	}
-
-	element.SetAttr("srcset", imageCandidates.String())
-}
-
-func isDataURL(s string) bool {
-	return strings.HasPrefix(s, "data:")
-}