Fix: incorrect capacity unit for OSS traffic limit

pkg/filesystem/driver/oss/handler_test.go

@@ -117,7 +117,7 @@ func TestDriver_Source(t *testing.T) {
 	// 限速 + 下载
 	{
 		ctx := context.WithValue(context.Background(), fsctx.FileModelCtx, model.File{Name: "123.txt"})
-		res, err := handler.Source(ctx, "/123", url.URL{}, 10, true, 819201)
+		res, err := handler.Source(ctx, "/123", url.URL{}, 10, true, 102401)
 		asserts.NoError(err)
 		resURL, err := url.Parse(res)
 		asserts.NoError(err)
@@ -125,7 +125,7 @@ func TestDriver_Source(t *testing.T) {
 		asserts.NotEmpty(query.Get("Signature"))
 		asserts.NotEmpty(query.Get("Expires"))
 		asserts.Equal("ak", query.Get("OSSAccessKeyId"))
-		asserts.EqualValues("819201", query.Get("x-oss-traffic-limit"))
+		asserts.EqualValues("819208", query.Get("x-oss-traffic-limit"))
 		asserts.NotEmpty(query.Get("response-content-disposition"))
 	}
 

pkg/filesystem/driver/oss/handller.go

@@ -248,6 +248,9 @@ func (handler Driver) Source(
 		signOptions = append(signOptions, oss.ResponseContentDisposition("attachment; filename=\""+url.PathEscape(fileName)+"\""))
 	}
 	if speed > 0 {
+		// Byte 转换为 bit
+		speed *= 8
+
 		// OSS对速度值有范围限制
 		if speed < 819200 {
 			speed = 819200

service/admin/policy.go

@@ -54,6 +54,11 @@ type PolicyService struct {
 
 // Delete 删除存储策略
 func (service *PolicyService) Delete() serializer.Response {
+	// 禁止删除默认策略
+	if service.ID == 1 {
+		return serializer.Err(serializer.CodeNoPermissionErr, "默认存储策略无法删除", nil)
+	}
+
 	policy, err := model.GetPolicyByID(service.ID)
 	if err != nil {
 		return serializer.Err(serializer.CodeNotFound, "存储策略不存在", err)