Files
NetworkAuth/utils/cookie.go

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package utils
import (
"net/http"
"time"
"github.com/spf13/viper"
)
// CreateSecureCookie 创建安全的Cookie
// name: Cookie名称
// value: Cookie值
// maxAge: 过期时间0表示会话Cookie-1表示立即过期
func CreateSecureCookie(name, value string, maxAge int) *http.Cookie {
cookie := &http.Cookie{
Name: name,
Value: value,
Path: "/",
HttpOnly: true,
MaxAge: maxAge,
}
// 从配置读取安全设置
if viper.GetBool("security.cookie.secure") {
cookie.Secure = true
}
// 设置SameSite属性
sameSite := viper.GetString("security.cookie.same_site")
switch sameSite {
case "Strict":
cookie.SameSite = http.SameSiteStrictMode
case "Lax":
cookie.SameSite = http.SameSiteLaxMode
case "None":
cookie.SameSite = http.SameSiteNoneMode
// SameSite=None 必须配合 Secure=true 使用
cookie.Secure = true
default:
cookie.SameSite = http.SameSiteStrictMode
}
// 设置Domain如果配置了
domain := viper.GetString("security.cookie.domain")
if domain != "" {
cookie.Domain = domain
}
// 如果maxAge > 0设置Expires时间
if maxAge > 0 {
cookie.Expires = time.Now().Add(time.Duration(maxAge) * time.Second)
} else if maxAge == -1 {
// 立即过期
cookie.Expires = time.Unix(0, 0)
}
return cookie
}
// CreateSessionCookie 创建会话Cookie浏览器关闭时过期
func CreateSessionCookie(name, value string) *http.Cookie {
return CreateSecureCookie(name, value, 0)
}
// CreateExpiredCookie 创建立即过期的Cookie用于清理
func CreateExpiredCookie(name string) *http.Cookie {
return CreateSecureCookie(name, "", -1)
}
// GetDefaultCookieMaxAge 获取默认Cookie过期时间
func GetDefaultCookieMaxAge() int {
maxAge := viper.GetInt("security.cookie.max_age")
if maxAge <= 0 {
return 86400 // 默认24小时
}
return maxAge
}