| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You under the Apache License, Version 2.0 |
| // (the "License"); you may not use this file except in compliance with |
| // the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package bufimage |
| |
| import ( |
| "errors" |
| "fmt" |
| |
| imagev1 "github.com/apache/dubbo-kubernetes/pkg/bufman/gen/proto/go/image/v1" |
| ) |
| |
| // we validate the actual fields of the FileDescriptorProtos as part of newImageFile |
| func validateProtoImage(protoImage *imagev1.Image) error { |
| if protoImage == nil { |
| return errors.New("nil Image") |
| } |
| if len(protoImage.File) == 0 { |
| return errors.New("image contains no files") |
| } |
| for _, protoImageFile := range protoImage.File { |
| if err := validateProtoImageFile(protoImageFile); err != nil { |
| return err |
| } |
| } |
| return nil |
| } |
| |
| func validateProtoImageFile(protoImageFile *imagev1.ImageFile) error { |
| if protoImageFileExtension := protoImageFile.GetBufExtension(); protoImageFileExtension != nil { |
| lenDependencies := len(protoImageFile.GetDependency()) |
| for _, index := range protoImageFileExtension.GetUnusedDependency() { |
| if int(index) >= lenDependencies || int(index) < 0 { |
| return fmt.Errorf("unused dependency index %d is out of range", index) |
| } |
| } |
| if protoModuleInfo := protoImageFileExtension.GetModuleInfo(); protoModuleInfo != nil { |
| return validateProtoModuleInfo(protoModuleInfo) |
| } |
| } |
| return nil |
| } |
| |
| func validateProtoModuleInfo(protoModuleInfo *imagev1.ModuleInfo) error { |
| if protoModuleName := protoModuleInfo.GetName(); protoModuleName != nil { |
| return validateProtoModuleName(protoModuleInfo.Name) |
| } |
| return nil |
| } |
| |
| func validateProtoModuleName(protoModuleName *imagev1.ModuleName) error { |
| if protoModuleName.GetRemote() == "" { |
| return errors.New("empty ModuleName.Remote") |
| } |
| if protoModuleName.GetOwner() == "" { |
| return errors.New("empty ModuleName.Owner") |
| } |
| if protoModuleName.GetRepository() == "" { |
| return errors.New("empty ModuleName.Repository") |
| } |
| return nil |
| } |