fix(user): replace 'user' type with 'visitor' in user creation

refactor(session): improve token expiration handling in GetTokenInfo

chore: add /dist to gitignore

.gitignore

@@ -41,6 +41,7 @@ go.work.sum
 
 /frp_client
 /configs
+/dist
 agent.md
 super-frpc
 super-frpc.exe

handlers/user.go

@@ -312,8 +312,8 @@ func CreateUserHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if req.Type != "admin" && req.Type != "user" && req.Type != "superuser" {
-		utils.SendErrorResponse(w, http.StatusBadRequest, "Invalid type: must be 'admin' or 'user' or 'superuser'")
+	if req.Type != "admin" && req.Type != "visitor" && req.Type != "superuser" {
+		utils.SendErrorResponse(w, http.StatusBadRequest, "Invalid type: must be 'admin' or 'visitor' or 'superuser'")
 		postLog.Warning(fmt.Sprintf("[CreateUserHandler] CreateUser failed: invalid type: %s", req.Type))
 		return
 	}

session/session.go

@@ -121,14 +121,22 @@ func RemoveToken(userID int) {
 
 func GetTokenInfo(userID int) (*TokenInfo, error) {
 	tokenMux.RLock()
-	defer tokenMux.RUnlock()
-
 	tokenInfo, exists := tokenMap[userID]
 	if !exists {
+		tokenMux.RUnlock()
 		return nil, fmt.Errorf("Token not found for userID %d", userID)
-
 	}
 
+	if time.Since(tokenInfo.CreatedAt) > tokenTTL {
+		tokenMux.RUnlock()
+		tokenMux.Lock()
+		delete(tokenMap, userID)
+		tokenMux.Unlock()
+		postLog.Debug(fmt.Sprintf("[GetTokenInfo] Removed expired token for userID %d during login check", userID))
+		return nil, fmt.Errorf("Token expired for userID %d", userID)
+	}
+	tokenMux.RUnlock()
+
 	return tokenInfo, nil
 }