opsx-tools
7de1f70905
- assets/* 设为 immutable 长期缓存（文件名含 hash，内容变更即换名） - index.html 和 SPA fallback 设为 no-cache（每次重新验证） - 彻底解决 MIME type 错误白屏问题
118 lines
3.1 KiB
Go
118 lines
3.1 KiB
Go
// VPN 管理平台 —— 单二进制交付（前端静态资源内嵌） // Logan.Li
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package main
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import (
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"embed"
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"io/fs"
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"log"
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"net/http"
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"os"
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"strings"
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"time"
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"github.com/gin-gonic/gin"
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"vpn-platform/backend/internal/api"
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"vpn-platform/backend/internal/core"
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"vpn-platform/backend/internal/monitor"
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"vpn-platform/backend/internal/service"
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"vpn-platform/backend/internal/service/custom"
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"vpn-platform/backend/internal/service/frp"
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"vpn-platform/backend/internal/service/ikev2"
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"vpn-platform/backend/internal/service/ipsec"
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"vpn-platform/backend/internal/service/l2tp"
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"vpn-platform/backend/internal/service/openvpn"
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"vpn-platform/backend/internal/service/wireguard"
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"vpn-platform/backend/internal/store"
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)
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//go:embed all:dist
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var webFS embed.FS
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func main() {
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gin.SetMode(gin.ReleaseMode)
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// 数据目录：默认 ./data，可用 VPN_DATA_DIR 覆盖
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dataDir := service.BaseDir()
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if err := store.Init(dataDir); err != nil {
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log.Fatalf("初始化存储失败: %v", err)
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}
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// OpenVPN invokes this same, already-installed binary from its
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// auth-user-pass-verify hook. Keep it before HTTP startup so the hook has a
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// short-lived process and a meaningful exit status.
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if len(os.Args) > 1 && os.Args[1] == "openvpn-auth" {
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if err := openvpn.RunAuthHelper(os.Args[2:]); err != nil {
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log.Printf("OpenVPN 用户认证失败: %v", err)
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os.Exit(1)
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}
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return
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}
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// 注册内置协议
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mgr := core.NewManager()
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mgr.Register(wireguard.New())
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mgr.Register(ipsec.New())
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mgr.Register(ikev2.New())
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mgr.Register(l2tp.New())
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mgr.Register(frp.New())
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mgr.Register(openvpn.New())
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// 加载数据库中的自定义协议插件
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custom.LoadAll(mgr)
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r := gin.New()
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r.Use(gin.Recovery())
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srv := api.NewServer(mgr)
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srv.RegisterRoutes(r)
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// 内嵌前端（SPA 回退到 index.html）
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dist, err := fs.Sub(webFS, "dist")
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if err != nil {
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log.Fatalf("内嵌资源损坏: %v", err)
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}
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fileServer := http.FileServer(http.FS(dist))
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r.NoRoute(func(c *gin.Context) {
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path := strings.TrimPrefix(c.Request.URL.Path, "/")
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if path == "" {
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path = "index.html"
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}
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if f, err := dist.Open(path); err == nil {
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f.Close()
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// 带 hash 的静态资源（assets/*）可长期缓存；index.html 必须每次重新验证
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if strings.HasPrefix(path, "assets/") {
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c.Header("Cache-Control", "public, max-age=31536000, immutable")
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} else {
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c.Header("Cache-Control", "no-cache")
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}
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fileServer.ServeHTTP(c.Writer, c.Request)
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return
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}
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// SPA fallback — 必须 no-cache，否则浏览器缓存旧 index.html 会白屏
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c.Header("Cache-Control", "no-cache")
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c.Request.URL.Path = "/"
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fileServer.ServeHTTP(c.Writer, c.Request)
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})
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// 状态采集 + 自启恢复
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monitor.Start(mgr, 15*time.Second)
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monitor.AutoStartAll(mgr)
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addr := os.Getenv("VPN_LISTEN_ADDR")
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if addr == "" {
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addr = ":8080"
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}
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log.Printf("VPN 管理平台已启动: http://localhost%s (默认账号 admin / admin123)", addr)
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log.Printf("协议依赖检测:")
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for _, p := range mgr.List() {
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ok, dep := p.Available()
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mark := "✓"
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if !ok {
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mark = "✗"
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}
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log.Printf(" [%s] %-10s %s", mark, p.Name(), dep)
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}
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if err := r.Run(addr); err != nil {
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log.Fatal(err)
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}
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}
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