routers: able to migrate repo from local path

- modules/middleware/context.go: add HandleAPI method

modules/auth/repo_form.go

@@ -31,7 +31,7 @@ func (f *CreateRepoForm) Validate(ctx *macaron.Context, errs binding.Errors) bin
 }
 
 type MigrateRepoForm struct {
-	HttpsUrl     string `form:"url" binding:"Required;Url"`
+	CloneAddr    string `binding:"Required"`
 	AuthUserName string `form:"auth_username"`
 	AuthPasswd   string `form:"auth_password"`
 	Uid          int64  `form:"uid" binding:"Required"`

modules/middleware/context.go

@@ -130,6 +130,18 @@ func (ctx *Context) Handle(status int, title string, err error) {
 	ctx.HTML(status, base.TplName(fmt.Sprintf("status/%d", status)))
 }
 
+func (ctx *Context) HandleAPI(status int, obj interface{}) {
+	var message string
+	if err, ok := obj.(error); ok {
+		message = err.Error()
+	} else {
+		message = obj.(string)
+	}
+	ctx.JSON(status, map[string]string{
+		"message": message,
+	})
+}
+
 func (ctx *Context) ServeContent(name string, r io.ReadSeeker, params ...interface{}) {
 	modtime := time.Now()
 	for _, p := range params {