Function MakeDisposition

context/context.go:5532–5534

MakeDisposition generates an HTTP Content-Disposition field-value. Similar solution followed by: Spring(Java), Symfony(PHP) and Ruby on Rails frameworks too. Fixes CVE-2020-5398. Reported by motoyasu-saburi.

(filename string)

//
// Fixes CVE-2020-5398. Reported by motoyasu-saburi.
func MakeDisposition(filename string) string {
	return `attachment; filename*=UTF-8''` + url.QueryEscape(filename)
} /*
// Found at: https://stackoverflow.com/questions/53069040/checking-a-string-contains-only-ascii-characters
// A faster (better, more idiomatic) version, which avoids unnecessary rune conversions.
func isASCII(s string) bool {