Logan.Li
e0d652d211
- 支持 Windows Agent 构建、安装脚本和统一上报协议 - 增强 RDP 剪贴板、虚拟盘和文件传输能力 - 新增 AIOps 上下文工具、告警 RCA trace 落库和回放接口 - 重构 docs 模块文档并补充终端、堡垒机、监控、AI Agent 设计
81 lines
2.3 KiB
Go
81 lines
2.3 KiB
Go
package main
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import (
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"embed"
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"io/fs"
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"net/http"
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"strings"
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"github.com/gin-gonic/gin"
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)
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//go:embed all:static
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var frontendFS embed.FS
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// setupFrontend 配置前端静态文件服务（go:embed 模式） // Logan.Li
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// 前端构建产物放在 backend/static/ 目录，编译时嵌入二进制
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func setupFrontend(r *gin.Engine) {
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// 获取 static 子目录的 fs.FS
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staticFS, err := fs.Sub(frontendFS, "static")
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if err != nil {
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// static 目录不存在（开发模式或未构建前端），跳过
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return
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}
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httpFS := http.FS(staticFS)
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// 静态资源文件（js/css/图片等）直接返回
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r.Use(func(c *gin.Context) {
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// API 和 WebSocket 路径不走静态文件
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path := c.Request.URL.Path
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if strings.HasPrefix(path, "/api/") ||
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strings.HasPrefix(path, "/ws/") ||
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strings.HasPrefix(path, "/agent/") ||
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strings.HasPrefix(path, "/health") ||
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strings.HasPrefix(path, "/version") {
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c.Next()
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return
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}
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c.Next()
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})
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// NoRoute: SPA fallback — 非 API 请求尝试静态文件，找不到则返回 index.html
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r.NoRoute(func(c *gin.Context) {
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path := c.Request.URL.Path
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// API/WS 路径返回 JSON 404
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if strings.HasPrefix(path, "/api/") || strings.HasPrefix(path, "/ws/") || strings.HasPrefix(path, "/agent/") {
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c.JSON(http.StatusNotFound, gin.H{"code": 404, "message": "接口不存在"})
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return
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}
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// 尝试打开静态文件
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cleanPath := strings.TrimPrefix(path, "/")
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if cleanPath == "" {
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cleanPath = "index.html"
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}
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f, err := staticFS.Open(cleanPath)
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if err == nil {
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f.Close()
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if cleanPath == "index.html" || strings.HasSuffix(cleanPath, ".html") {
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// HTML 入口必须每次校验，避免浏览器长期执行旧版前端 bundle。// Logan.Li
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c.Header("Cache-Control", "no-store, no-cache, must-revalidate")
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} else {
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// 当前内嵌构建在本地验证阶段需要强制校验，避免旧 bundle 残留。// Logan.Li
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c.Header("Cache-Control", "no-cache")
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}
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c.FileFromFS(path, httpFS)
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return
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}
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// SPA fallback → 直接返回 index.html 字节（避免 http.FileServer 的 301 redirect）
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indexBytes, err := fs.ReadFile(staticFS, "index.html")
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if err != nil {
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c.String(http.StatusInternalServerError, "前端文件缺失")
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return
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}
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c.Header("Cache-Control", "no-store, no-cache, must-revalidate")
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c.Data(http.StatusOK, "text/html; charset=utf-8", indexBytes)
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})
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}
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