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// Package session provides session management utilities for the 3x-ui web panel.
// It handles user authentication state, login sessions, and session storage using Gin sessions.
package session
import (
"encoding/gob"
"net/http"
"github.com/mhsanaei/3x-ui/v2/database/model"
"github.com/gin-contrib/sessions"
"github.com/gin-gonic/gin"
)
const (
loginUserKey = "LOGIN_USER"
defaultPath = "/"
)
func init() {
gob.Register(model.User{})
}
// SetLoginUser stores the authenticated user in the session.
// The user object is serialized and stored for subsequent requests.
func SetLoginUser(c *gin.Context, user *model.User) {
if user == nil {
return
}
s := sessions.Default(c)
s.Set(loginUserKey, *user)
}
// GetLoginUser retrieves the authenticated user from the session.
// Returns nil if no user is logged in or if the session data is invalid.
func GetLoginUser(c *gin.Context) *model.User {
s := sessions.Default(c)
obj := s.Get(loginUserKey)
if obj == nil {
return nil
}
user, ok := obj.(model.User)
if !ok {
s.Delete(loginUserKey)
return nil
}
return &user
}
// IsLogin checks if a user is currently authenticated in the session.
// Returns true if a valid user session exists, false otherwise.
func IsLogin(c *gin.Context) bool {
return GetLoginUser(c) != nil
}
// ClearSession removes all session data and invalidates the session.
// This effectively logs out the user and clears any stored session information.
func ClearSession(c *gin.Context) {
s := sessions.Default(c)
s.Clear()
s.Options(sessions.Options{
Path: defaultPath,
MaxAge: -1,
HttpOnly: true,
SameSite: http.SameSiteLaxMode,
})
}
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