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Do not proxy image data url

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This commit is contained in:
Frédéric Guillot 2020-10-14 22:19:05 -07:00 • committed by Frédéric Guillot
parent 5c3e78f605
commit 3afdf25012
6 changed files with 111 additions and 13 deletions
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48
proxy/image_proxy_test.go
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@ -234,7 +234,7 @@ func TestProxyFilterWithPictureSource(t *testing.T) {
r := mux.NewRouter()
r.HandleFunc("/proxy/{encodedURL}", func(w http.ResponseWriter, r *http.Request) {}).Name("proxy")
input := `<picture><source srcset="http://website/folder/image2.png 656w, http://website/folder/image3.png 360w"></picture>`
input := `<picture><source srcset="http://website/folder/image2.png 656w, http://website/folder/image3.png 360w"></picture>`
expected := `<picture><source srcset="/proxy/aHR0cDovL3dlYnNpdGUvZm9sZGVyL2ltYWdlMi5wbmc= 656w, /proxy/aHR0cDovL3dlYnNpdGUvZm9sZGVyL2ltYWdlMy5wbmc= 360w"/></picture>`
output := ImageProxyRewriter(r, input)
@ -242,3 +242,49 @@ func TestProxyFilterWithPictureSource(t *testing.T) {
t.Errorf(`Not expected output: got %s`, output)
}
}
func TestImageProxyWithImageDataURL(t *testing.T) {
os.Clearenv()
os.Setenv("PROXY_IMAGES", "all")
var err error
parser := config.NewParser()
config.Opts, err = parser.ParseEnvironmentVariables()
if err != nil {
t.Fatalf(`Parsing failure: %v`, err)
}
r := mux.NewRouter()
r.HandleFunc("/proxy/{encodedURL}", func(w http.ResponseWriter, r *http.Request) {}).Name("proxy")
input := `<img src="data:image/gif;base64,test">`
expected := `<img src="data:image/gif;base64,test"/>`
output := ImageProxyRewriter(r, input)
if expected != output {
t.Errorf(`Not expected output: got %s`, output)
}
}
func TestImageProxyWithImageSourceDataURL(t *testing.T) {
os.Clearenv()
os.Setenv("PROXY_IMAGES", "all")
var err error
parser := config.NewParser()
config.Opts, err = parser.ParseEnvironmentVariables()
if err != nil {
t.Fatalf(`Parsing failure: %v`, err)
}
r := mux.NewRouter()
r.HandleFunc("/proxy/{encodedURL}", func(w http.ResponseWriter, r *http.Request) {}).Name("proxy")
input := `<picture><source srcset="data:image/gif;base64,test"/></picture>`
expected := `<picture><source srcset="data:image/gif;base64,test"/></picture>`
output := ImageProxyRewriter(r, input)
if expected != output {
t.Errorf(`Not expected output: got %s`, output)
}
}