Go语言Gin框架安全加固：全面解析SQL注入、XSS与CSRF的解决方案

package main

import (
    "github.com/gin-gonic/gin"
    "github.com/gin-gonic/gin/binding"
    "github.com/go-playground/validator/v10"
)

// 定义表单数据结构
type LoginForm struct {
    User     string `form:"user" binding:"required"`
    Password string `form:"password" binding:"required"`
}

// 全局验证器实例
var validate *validator.Validate

func main() {
    router := gin.Default()

    // 初始化全局验证器
    validate = validator.New()

    // 登录路由
    router.POST("/login", func(c *gin.Context) {
        var form LoginForm
        if err := c.ShouldBindWith(&form, binding.Form); err != nil {
            c.JSON(400, gin.H{"error": err.Error()})
            return
        }

        // 使用全局验证器进行验证
        if err := validate.Struct(form); err != nil {
            c.JSON(400, gin.H{"error": err.Error()})
            return
        }

        // 以下为模拟登录逻辑
        if form.User == "admin" && form.Password == "password" {
            c.JSON(200, gin.H{"message": "登录成功!"})
        } else {
            c.JSON(401, gin.H{"message": "登录失败!"})
        }
    })

    router.Run(":8080")
}