session provider에도 touch 추가

session/impl_redis.go

@@ -87,6 +87,20 @@ func (p *provider_redis) Query(pk string) (*Authorization, error) {
 	return &auth, nil
 }
 
+func (p *provider_redis) Touch(pk string) (bool, error) {
+	sk := publickey_to_storagekey(publickey(pk))
+	ok, err := p.redisClient.Expire(p.ctx, string(sk), p.ttl).Result()
+	if err == redis.Nil {
+		// 이미 만료됨
+		return false, nil
+	} else if err != nil {
+		logger.Println("consumer Touch :", err)
+		return false, err
+	}
+
+	return ok, nil
+}
+
 type consumer_redis struct {
 	consumer_common[*sessionRedis]
 	redisClient *redis.Client