feature: MITM

rewrite/util.go

@@ -0,0 +1,28 @@
+package rewrites
+
+import (
+	"strings"
+)
+
+var allowContentType = []string{
+	"text/",
+	"application/xhtml",
+	"application/xml",
+	"application/atom+xml",
+	"application/json",
+	"application/x-www-form-urlencoded",
+}
+
+func CanRewriteBody(contentLength int64, contentType string) bool {
+	if contentLength <= 0 {
+		return false
+	}
+
+	for _, v := range allowContentType {
+		if strings.HasPrefix(contentType, v) {
+			return true
+		}
+	}
+
+	return false
+}