feat: Prism HTTP/SOCKS5 代理网关及管理台

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/api/static.go

@@ -0,0 +1,47 @@
+package api
+
+import (
+	"embed"
+	"io/fs"
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+//go:embed static/*
+var staticFS embed.FS
+
+func (s *Server) serveSPA(c *gin.Context) {
+	if strings.HasPrefix(c.Request.URL.Path, "/api/") {
+		c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
+		return
+	}
+	sub, err := fs.Sub(staticFS, "static")
+	if err != nil {
+		c.String(http.StatusInternalServerError, "static fs error")
+		return
+	}
+	path := strings.TrimPrefix(c.Request.URL.Path, "/")
+	if path == "" {
+		path = "index.html"
+	}
+	data, err := fs.ReadFile(sub, path)
+	if err != nil {
+		data, err = fs.ReadFile(sub, "index.html")
+		if err != nil {
+			c.String(http.StatusNotFound, "not found")
+			return
+		}
+	}
+	contentType := "text/html; charset=utf-8"
+	switch {
+	case strings.HasSuffix(path, ".js"):
+		contentType = "application/javascript"
+	case strings.HasSuffix(path, ".css"):
+		contentType = "text/css"
+	case strings.HasSuffix(path, ".svg"):
+		contentType = "image/svg+xml"
+	}
+	c.Data(http.StatusOK, contentType, data)
+}