this seems okay

config/config.go

@@ -0,0 +1,54 @@
+package config
+
+import (
+	"local/rproxy3/storage/packable"
+	"strings"
+)
+
+func GetPort() string {
+	v := packable.NewString()
+	conf.Get(nsConf, flagPort, v)
+	return v.String()
+}
+
+func GetRoutes() map[string]string {
+	v := packable.NewString()
+	conf.Get(nsConf, flagRoutes, v)
+	m := make(map[string]string)
+	for _, v := range strings.Split(v.String(), ",") {
+		if len(v) == 0 {
+			return m
+		}
+		from := v[:strings.Index(v, ":")]
+		to := v[strings.Index(v, ":")+1:]
+		m[from] = to
+	}
+	return m
+}
+
+func GetSSL() (string, string, bool) {
+	v := packable.NewString()
+	conf.Get(nsConf, flagCert, v)
+	certPath := v.String()
+	conf.Get(nsConf, flagKey, v)
+	keyPath := v.String()
+	return certPath, keyPath, notEmpty(certPath, keyPath)
+}
+
+func GetAuth() (string, string, bool) {
+	v := packable.NewString()
+	conf.Get(nsConf, flagUser, v)
+	user := v.String()
+	conf.Get(nsConf, flagPass, v)
+	pass := v.String()
+	return user, pass, notEmpty(user, pass)
+}
+
+func notEmpty(s ...string) bool {
+	for i := range s {
+		if s[i] == "" || s[i] == "/dev/null" {
+			return false
+		}
+	}
+	return true
+}