添加ip控制

server/directive.go

@@ -1,6 +1,7 @@
 package server
 
 import (
+	"context"
 	"fmt"
 	"net/http"
 	"strings"
@@ -47,10 +48,15 @@ var Gzip_Response Directive = func(args ...string) Middleware {
 	}
 }
 var DRecordAccess Directive = func(args ...string) Middleware {
+	serverName := args[0]
 	return func(w http.ResponseWriter, r *http.Request, next http.Handler) {
 		l := gologger.GetLogger("Directive")
 		l.Debug("Record-Access")
 		model.Incr(r.URL.Host)
+		// put serverName to request context
+		ctx := r.Context()
+		ctx = context.WithValue(ctx, RequestCtxKey("serverName"), serverName)
+		r = r.WithContext(ctx)
 		next.ServeHTTP(w, r)
 	}
 }
@@ -60,6 +66,8 @@ var JWTDirective Directive = func(args ...string) Middleware {
 var BasicAuthDirective Directive = func(args ...string) Middleware {
 	return BasicAuth
 }
+
+// 在DirectiveMap中注册新指令
 var DirectiveMap = map[string]Directive{
 	"Set-Header":    Set_Header,
 	"Add-Header":    Add_Header,

server/middleware.go

@@ -178,6 +178,48 @@ func Parse[T any](w http.ResponseWriter, r *http.Request, next http.Handler) {
 	next.ServeHTTP(w, r)
 }
 
+// IPAccessControl 中间件实现IP访问控制
+func IPAccessControl(w http.ResponseWriter, r *http.Request, next http.Handler) {
+
+	// get serverName from request context
+	ctx := r.Context()
+	serverName, ok := ctx.Value(RequestCtxKey("serverName")).(string)
+	if !ok {
+		serverName = ""
+	}
+	config := model.GetServerConfig(serverName)
+	if config != nil {
+		allowedIPs := config.AllowIPs
+		deniedIPs := config.DenyIPs
+		clientIP := strings.Split(r.RemoteAddr, ":")[0] // 获取客户端IP
+
+		// 首先检查是否被禁止（Deny规则优先级高于Allow）
+		for _, ip := range deniedIPs {
+			if ip == clientIP {
+				http.Error(w, "Forbidden", http.StatusForbidden)
+				return
+			}
+		}
+
+		// 然后检查是否被允许
+		if len(allowedIPs) > 0 {
+			allowed := false
+			for _, ip := range allowedIPs {
+				if ip == clientIP {
+					allowed = true
+					break
+				}
+			}
+			if !allowed {
+				http.Error(w, "Forbidden", http.StatusForbidden)
+				return
+			}
+		}
+	}
+
+	next.ServeHTTP(w, r)
+}
+
 func Done(w http.ResponseWriter, r *http.Request, next http.Handler) {
 	next.ServeHTTP(w, r)
 }

server/server.go

@@ -308,18 +308,22 @@ func NewServeMux(c *model.HttpServerConfig) *ServerMux {
 		wrappedHandler: make(map[string]http.Handler),
 	}
 
-	s.AddDirective("Record-Access")
+	s.AddDirective("Record-Access " + c.Name)
-	if c.AuthType == "jwt" {
+	// 添加IP访问控制中间件
-		s.AddDirective("Jwt-Auth")
+	if len(c.AllowIPs) > 0 || len(c.DenyIPs) > 0 {
-	}
+		s.directiveHandlers.Add(IPAccessControl)
-	if c.AuthType == "basic" {
-		s.AddDirective("Basic-Auth")
 	}
 	// 遍历配置中的所有指令
 	for _, directive := range c.Directives {
 		// 将指令添加到 ServerMux 的指令处理中间件链中
 		s.AddDirective(string(directive))
 	}
+	if c.AuthType == "jwt" {
+		s.AddDirective("Jwt-Auth")
+	}
+	if c.AuthType == "basic" {
+		s.AddDirective("Basic-Auth")
+	}
 	// 遍历配置中的所有 HTTP 路径
 	for _, httpPath := range c.Paths {
 		// 检查路径配置中是否指定了根目录