beego: modify the filter sequence

controller.go

@@ -82,7 +82,7 @@ type ControllerInterface interface {
 	Render() error
 	XsrfToken() string
 	CheckXsrfCookie() bool
-	HandlerFunc(fn string)
+	HandlerFunc(fn string) bool
 	URLMapping()
 }
 
@@ -147,11 +147,12 @@ func (c *Controller) Options() {
 }
 
 // call function fn
-func (c *Controller) HandlerFunc(fnname string) {
+func (c *Controller) HandlerFunc(fnname string) bool {
 	if v, ok := c.methodMapping[fnname]; ok {
 		v()
+		return true
 	} else {
-		Error("call funcname not exist in the methodMapping: " + fnname)
+		return false
 	}
 }
 

parser.go

@@ -98,11 +98,6 @@ func parserComments(comments *ast.CommentGroup, funcName, controllerName, pkgpat
 func genRouterCode() {
 	os.Mkdir(path.Join(AppPath, "routers"), 0755)
 	Info("generate router from comments")
-	f, err := os.Create(path.Join(AppPath, "routers", "commentsRouter.go"))
-	if err != nil {
-		panic(err)
-	}
-	defer f.Close()
 	var globalinfo string
 	for k, cList := range genInfoList {
 		for _, c := range cList {
@@ -124,9 +119,16 @@ func genRouterCode() {
 				}
 				params = strings.TrimRight(params, ",") + "}"
 			}
-			globalinfo = globalinfo + fmt.Sprintln(`beego.GlobalControllerRouter["`+k+`"] = &beego.ControllerComments{"`+
+			globalinfo = globalinfo + fmt.Sprintln(`beego.GlobalControllerRouter["`+k+`"] = append(beego.GlobalControllerRouter["`+k+`"], beego.ControllerComments{"`+
-				strings.TrimSpace(c.Method)+`", "`+c.Router+`", `+allmethod+", "+params+"}")
+				strings.TrimSpace(c.Method)+`", "`+c.Router+`", `+allmethod+", "+params+"})")
 		}
 	}
-	f.WriteString(strings.Replace(globalRouterTemplate, "{{.globalinfo}}", globalinfo, -1))
+	if globalinfo != "" {
+		f, err := os.Create(path.Join(AppPath, "routers", "commentsRouter.go"))
+		if err != nil {
+			panic(err)
+		}
+		defer f.Close()
+		f.WriteString(strings.Replace(globalRouterTemplate, "{{.globalinfo}}", globalinfo, -1))
+	}
 }

router.go

@@ -559,10 +559,6 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 		http.Error(w, "Method Not Allowed", 405)
 		goto Admin
 	}
-	//static file server
-	if serverStaticRouter(context) {
-		goto Admin
-	}
 
 	if !context.Input.IsGet() && !context.Input.IsHead() {
 		if CopyRequestBody && !context.Input.IsUpload() {
@@ -575,6 +571,11 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 		goto Admin
 	}
 
+	//static file server
+	if serverStaticRouter(context) {
+		goto Admin
+	}
+
 	if context.Input.RunController != nil && context.Input.RunMethod != "" {
 		findrouter = true
 		runMethod = context.Input.RunMethod
@@ -666,6 +667,8 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 				}
 			}
 
+			execController.URLMapping()
+
 			if !w.started {
 				//exec main logic
 				switch runMethod {
@@ -684,9 +687,11 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 				case "Options":
 					execController.Options()
 				default:
-					in := make([]reflect.Value, 0)
+					if !execController.HandlerFunc(runMethod) {
-					method := vc.MethodByName(runMethod)
+						in := make([]reflect.Value, 0)
-					method.Call(in)
+						method := vc.MethodByName(runMethod)
+						method.Call(in)
+					}
 				}
 
 				//render template