engigu
98 lines
2.5 KiB
Go
98 lines
2.5 KiB
Go
package middleware
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import (
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"encoding/json"
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"time"
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"github.com/engigu/baihu-panel/internal/constant"
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"github.com/engigu/baihu-panel/internal/services"
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"github.com/engigu/baihu-panel/internal/utils"
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"github.com/gin-gonic/gin"
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)
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// AuthRequired 认证中间件
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func AuthRequired() gin.HandlerFunc {
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settingsSvc := services.NewSettingsService()
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return func(c *gin.Context) {
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// 校验 API Token (实验特性)
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if checkApiToken(c, settingsSvc) {
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return
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}
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token, err := c.Cookie(constant.CookieName)
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if err != nil || token == "" {
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utils.Unauthorized(c, "请先登录")
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c.Abort()
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return
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}
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// 验证 token
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userID, username, err := utils.ParseToken(token, constant.Secret)
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if err != nil {
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utils.Unauthorized(c, "登录已过期，请重新登录")
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c.Abort()
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return
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}
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// 将用户信息存入上下文
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c.Set("userID", userID)
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c.Set("username", username)
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c.Next()
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}
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}
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// checkApiToken 校验 API Token (实验特性，后续可能移除或重构)
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// 返回 true 表示校验通过并已放行请求
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func checkApiToken(c *gin.Context, settingsSvc *services.SettingsService) bool {
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apiToken := c.GetHeader("X-API-Token")
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if apiToken == "" {
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return false
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}
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siteConfig := settingsSvc.GetSection(constant.SectionSite)
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tokenJson, ok := siteConfig[constant.KeyApiToken]
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if !ok || tokenJson == "" {
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return false
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}
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var tokenData map[string]string
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if err := json.Unmarshal([]byte(tokenJson), &tokenData); err != nil {
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return false
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}
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expectedToken, ok := tokenData["token"]
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if !ok || expectedToken == "" || apiToken != expectedToken {
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return false
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}
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// 检查过期时间
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if expireStr, ok := tokenData["expire_at"]; ok && expireStr != "" {
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// 前端传来的时间格式是 YYYY-MM-DD，使用 2006-01-02 解析
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expireDate, err := time.Parse("2006-01-02", expireStr)
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if err == nil {
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// 将过期时间设为当天的 23:59:59
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expireDate = expireDate.Add(23*time.Hour + 59*time.Minute + 59*time.Second)
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if time.Now().After(expireDate) {
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return false
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}
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}
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}
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c.Set("userID", uint(1)) // 模拟 Admin 角色
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c.Set("username", "api_token_user")
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c.Next()
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return true
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}
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// SetAuthCookie 设置认证 Cookie，expireDays 为过期天数
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func SetAuthCookie(c *gin.Context, token string, expireDays int) {
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maxAge := 86400 * expireDays
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c.SetCookie(constant.CookieName, token, maxAge, "/", "", false, true)
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}
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// ClearAuthCookie 清除认证 Cookie
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func ClearAuthCookie(c *gin.Context) {
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c.SetCookie(constant.CookieName, "", -1, "/", "", false, true)
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}
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