124 lines
3.4 KiB
Go
124 lines
3.4 KiB
Go
package routers
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import (
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"fmt"
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"go_blog/controllers"
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"go_blog/controllers/admin"
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"net/http"
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"time"
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"github.com/gin-contrib/sessions"
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"github.com/gin-gonic/gin"
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)
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// CheckAdminAuth 后台认证中间件（处理页面重定向）
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func CheckAdminAuth() gin.HandlerFunc {
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return func(c *gin.Context) {
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currentPath := c.Request.URL.Path
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session := sessions.Default(c) // 获取当前请求的Session
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userID := session.Get("user_id") // 从Session中获取用户ID
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loggedIn := userID != nil && userID != ""
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// 已登录状态访问登录/注册页：重定向到后台首页
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if (currentPath == "/admin/login" || currentPath == "/admin/register") && loggedIn {
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c.Redirect(http.StatusFound, "/admin/index")
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c.Abort()
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return
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}
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// 未登录状态访问非登录/注册页：重定向到登录页
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if (currentPath != "/admin/login" && currentPath != "/admin/register") && !loggedIn {
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c.Redirect(http.StatusFound, "/admin/login")
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c.Abort()
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return
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}
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c.Next()
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}
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}
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// SessionAuthRequired 基于Session的认证中间件
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func SessionAuthRequired() gin.HandlerFunc {
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return func(c *gin.Context) {
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session := sessions.Default(c)
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userID := session.Get("user_id")
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if userID == nil {
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// 未登录，重定向到登录页
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c.Redirect(http.StatusFound, "/admin/login")
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c.Abort()
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return
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}
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// 可选：根据userID查询用户信息并注入上下文
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// user, err := models.GetAccountByID(userID.(uint))
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// if err != nil { ... }
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// c.Set("user", user)
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c.Next()
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}
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}
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func RegisterRoutes(r *gin.Engine) {
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// WebSocket 和 SSE 路由
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r.GET("/events", esSSE)
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r.GET("/ws", controllers.WebSocketHandler)
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// 内容相关路由
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r.POST("/content", controllers.CreateContentHandler)
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r.GET("/page", controllers.PageList)
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r.GET("/createcontent", controllers.CreateContentPage)
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// 前端路由（动态主题）
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r.GET("/", controllers.Home)
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r.GET("/post/:id", controllers.ShowPost)
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adminGroup := r.Group("/admin")
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adminGroup.Use(CheckAdminAuth())
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{
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// 无需认证的公开路由（登录/注册）
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// 新增：处理 /admin 根路径跳转
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adminGroup.GET("/", func(c *gin.Context) {
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// 由于 CheckAdminAuth 中间件已处理未登录场景，此处用户必定已登录
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c.Redirect(http.StatusFound, "/admin/index")
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})
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adminGroup.GET("/login", admin.ShowLoginPage)
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adminGroup.GET("/register", admin.ShowRegisterPage)
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adminGroup.POST("/login", admin.UsersLoginHandler)
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adminGroup.POST("/register", admin.UsersRegisterHandler)
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// 需要认证的路由组
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authAdmin := adminGroup.Group("", SessionAuthRequired())
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{
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authAdmin.GET("/index", admin.ShowAdminIndexPage)
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authAdmin.GET("/themes", admin.ListThemes)
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authAdmin.POST("/themes/switch", admin.SwitchTheme)
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authAdmin.POST("/setpwd", admin.UsersSetPwdHandler)
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authAdmin.GET("/logout", admin.UsersLogoutHandler) // 添加退出路由
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}
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}
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// Static files for themes
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r.StaticFS("/themes", http.Dir("web/themes"))
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}
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func esSSE(c *gin.Context) {
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w := c.Writer
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w.Header().Set("Content-Type", "text/event-stream")
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w.Header().Set("Cache-Control", "no-cache")
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w.Header().Set("Connection", "keep-alive")
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w.Header().Set("Access-Control-Allow-Origin", "*")
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flusher, ok := w.(http.Flusher)
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if !ok {
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c.String(http.StatusInternalServerError, "server not support SSE")
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return
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}
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for {
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fmt.Fprintf(w, "data: %s\n\n", time.Now().Format(time.Stamp))
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flusher.Flush()
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time.Sleep(1 * time.Second)
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}
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}
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