mirror of
https://github.com/shadow1ng/fscan.git
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- 删除 LogBase 函数,所有调用迁移到 LogInfo/LogError - 新增 PrefixDebug ([.]) 前缀,所有日志级别现在都有前缀 - 修复日志输出缩进不一致的问题 - 删除未使用的 PrefixDefault 常量
126 lines
2.8 KiB
Go
126 lines
2.8 KiB
Go
//go:build web
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package web
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import (
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"context"
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"embed"
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"fmt"
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"io/fs"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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"github.com/shadow1ng/fscan/common"
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"github.com/shadow1ng/fscan/common/i18n"
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"github.com/shadow1ng/fscan/web/api"
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"github.com/shadow1ng/fscan/web/ws"
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)
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//go:embed dist/*
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var distFS embed.FS
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// StartServer 启动Web服务器
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func StartServer(port int) error {
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// 初始化WebSocket Hub
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hub := ws.NewHub()
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go hub.Run()
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// 创建路由
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mux := http.NewServeMux()
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// API路由
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api.RegisterRoutes(mux, hub)
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// WebSocket路由
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mux.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
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ws.ServeWs(hub, w, r)
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})
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// 静态文件服务
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distContent, err := fs.Sub(distFS, "dist")
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if err != nil {
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return fmt.Errorf("failed to get dist fs: %w", err)
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}
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fileServer := http.FileServer(http.FS(distContent))
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// SPA fallback: 对于非API/WS请求,尝试静态文件,否则返回index.html
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mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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// 检查文件是否存在
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path := r.URL.Path
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if path == "/" {
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path = "/index.html"
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}
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// 尝试打开文件
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f, err := distContent.Open(path[1:]) // 移除开头的/
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if err != nil {
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// 文件不存在,返回index.html(SPA路由)
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r.URL.Path = "/"
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fileServer.ServeHTTP(w, r)
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return
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}
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f.Close()
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// 文件存在,正常服务
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fileServer.ServeHTTP(w, r)
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})
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// 创建服务器
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addr := fmt.Sprintf(":%d", port)
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server := &http.Server{
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Addr: addr,
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Handler: corsMiddleware(mux),
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ReadTimeout: 30 * time.Second,
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WriteTimeout: 30 * time.Second,
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IdleTimeout: 60 * time.Second,
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}
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// 优雅关闭
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done := make(chan bool)
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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<-quit
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common.LogInfo(i18n.GetText("web_shutting_down"))
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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if err := server.Shutdown(ctx); err != nil {
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common.LogError(fmt.Sprintf("Server shutdown error: %v", err))
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}
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close(done)
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}()
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// 启动服务器
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common.LogSuccess(i18n.Tr("web_server_started", port))
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fmt.Printf(" http://localhost:%d\n", port)
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if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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return fmt.Errorf("server error: %w", err)
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}
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<-done
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return nil
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}
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// corsMiddleware 添加CORS头(开发时需要)
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func corsMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
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w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
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if r.Method == "OPTIONS" {
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w.WriteHeader(http.StatusOK)
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return
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}
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next.ServeHTTP(w, r)
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})
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}
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