[#275] added support to customize the default user email templates from the Admin UI

tools/rest/url.go

@@ -0,0 +1,29 @@
+package rest
+
+import (
+	"net/url"
+	"path"
+	"strings"
+)
+
+// NormalizeUrl removes duplicated slashes from a url path.
+func NormalizeUrl(originalUrl string) (string, error) {
+	u, err := url.Parse(originalUrl)
+	if err != nil {
+		return "", err
+	}
+
+	hasSlash := strings.HasSuffix(u.Path, "/")
+
+	// clean up path by removing duplicated /
+	u.Path = path.Clean(u.Path)
+	u.RawPath = path.Clean(u.RawPath)
+
+	// restore original trailing slash
+	if hasSlash && !strings.HasSuffix(u.Path, "/") {
+		u.Path += "/"
+		u.RawPath += "/"
+	}
+
+	return u.String(), nil
+}