utils/session.go

@@ -5,7 +5,6 @@
 package utils
 
 import (
-	"crypto/md5"
 	"errors"
 	"fmt"
 	"sync"
@@ -37,7 +36,7 @@ func (s *SessionUser) Init(c *core.Context) bool {
 	s.context = c
 
 	payload := make(map[string]interface{})
-
+	// get cookie
 	usercookie, err := c.GetCookie()
 	if err != nil {
 
@@ -54,13 +53,16 @@ func (s *SessionUser) Init(c *core.Context) bool {
 		payload, err = c.GetJWT().DecodeToken(token)
 
 		if err != nil {
+
 			pass = false
+
 		} else {
 
 			userID := uint(c.CastToInt(payload["userID"]))
 			userAgent := c.GetUserAgent()
-			hashedCacheKey := CreateAuthTokenHashedCacheKey(userID, userAgent)
 
+			// get data from redis
+			hashedCacheKey := CreateAuthTokenHashedCacheKey(userID, userAgent)
 			cachedToken, err := c.GetCache().Get(hashedCacheKey)
 
 			if err != nil {
@@ -73,28 +75,19 @@ func (s *SessionUser) Init(c *core.Context) bool {
 				if res.Error != nil && !errors.Is(res.Error, gorm.ErrRecordNotFound) {
 					pass = false
 				}
-
 				// if have session start the struct
 				if pass {
-
 					userAgent := c.GetUserAgent()
-					sessionKey := fmt.Sprintf("session%v_%v", userID, userAgent)
-					s.hashedSessionKey = fmt.Sprintf("%v", fmt.Sprintf("%x", md5.Sum([]byte(sessionKey))))
-					value, err := c.GetCache().Get(s.hashedSessionKey)
+					sessionKey := fmt.Sprintf("sess_%v", userAgent)
+					s.hashedSessionKey = CreateAuthTokenHashedCacheKey(userID, sessionKey)
 
-					if err != nil {
 					s.values = make(map[string]interface{})
 					s.authenticated = true
 					s.userID = userID
+					value, _ := c.GetCache().Get(s.hashedSessionKey)
 
 					if len(value) > 0 {
-							err := json.Unmarshal([]byte(value), &s.values)
-							if err != nil {
-
-							}
-						} else {
-
-						}
+						_ = json.Unmarshal([]byte(value), &s.values)
 					}
 
 					return true
@@ -142,9 +135,9 @@ func (s *SessionUser) Delete(key string) interface{} {
 
 func (s *SessionUser) Flush() error {
 	s.mu.Lock()
-	s.values = make(map[string]interface{})
+	s.context.GetCache().Delete(s.hashedSessionKey)
 	s.mu.Unlock()
-	return s.Save()
+	return nil
 }
 
 func (s *SessionUser) Save() error {
@@ -160,15 +153,14 @@ func (s *SessionUser) Save() error {
 			return err
 		}
 		value = string(buf)
-
 	}
 
-	s.mu.RUnlock()
-
 	if len(value) > 0 {
 		s.context.GetCache().Set(s.hashedSessionKey, value)
+	} else {
+		s.context.GetCache().Delete(s.hashedSessionKey)
 	}
-
+	s.mu.RUnlock()
 	return nil
 }