| // 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 bufimagemodify |
| |
| import ( |
| "context" |
| "strings" |
| ) |
| |
| import ( |
| "go.uber.org/zap" |
| |
| "google.golang.org/protobuf/proto" |
| |
| "google.golang.org/protobuf/types/descriptorpb" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/bufpkg/bufimage" |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/bufpkg/bufmodule/bufmoduleref" |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/stringutil" |
| ) |
| |
| // RubyPackageID is the ID of the ruby_package modifier. |
| const RubyPackageID = "RUBY_PACKAGE" |
| |
| // rubyPackagePath is the SourceCodeInfo path for the ruby_package option. |
| // https://github.com/protocolbuffers/protobuf/blob/61689226c0e3ec88287eaed66164614d9c4f2bf7/src/google/protobuf/descriptor.proto#L453 |
| var rubyPackagePath = []int32{8, 45} |
| |
| func rubyPackage( |
| logger *zap.Logger, |
| sweeper Sweeper, |
| except []bufmoduleref.ModuleIdentity, |
| moduleOverrides map[bufmoduleref.ModuleIdentity]string, |
| overrides map[string]string, |
| ) Modifier { |
| // Convert the bufmoduleref.ModuleIdentity types into |
| // strings so that they're comparable. |
| exceptModuleIdentityStrings := make(map[string]struct{}, len(except)) |
| for _, moduleIdentity := range except { |
| exceptModuleIdentityStrings[moduleIdentity.IdentityString()] = struct{}{} |
| } |
| overrideModuleIdentityStrings := make(map[string]string, len(moduleOverrides)) |
| for moduleIdentity, rubyPackage := range moduleOverrides { |
| overrideModuleIdentityStrings[moduleIdentity.IdentityString()] = rubyPackage |
| } |
| return ModifierFunc( |
| func(ctx context.Context, image bufimage.Image) error { |
| seenModuleIdentityStrings := make(map[string]struct{}, len(overrideModuleIdentityStrings)) |
| seenOverrideFiles := make(map[string]struct{}, len(overrides)) |
| for _, imageFile := range image.Files() { |
| rubyPackageValue := rubyPackageValue(imageFile) |
| if moduleIdentity := imageFile.ModuleIdentity(); moduleIdentity != nil { |
| moduleIdentityString := moduleIdentity.IdentityString() |
| if moduleNamespaceOverride, ok := overrideModuleIdentityStrings[moduleIdentityString]; ok { |
| seenModuleIdentityStrings[moduleIdentityString] = struct{}{} |
| rubyPackageValue = moduleNamespaceOverride |
| } |
| } |
| if overrideValue, ok := overrides[imageFile.Path()]; ok { |
| rubyPackageValue = overrideValue |
| seenOverrideFiles[imageFile.Path()] = struct{}{} |
| } |
| if err := rubyPackageForFile( |
| ctx, |
| sweeper, |
| imageFile, |
| rubyPackageValue, |
| exceptModuleIdentityStrings, |
| ); err != nil { |
| return err |
| } |
| } |
| for moduleIdentityString := range overrideModuleIdentityStrings { |
| if _, ok := seenModuleIdentityStrings[moduleIdentityString]; !ok { |
| logger.Sugar().Warnf("ruby_package override for %q was unused", moduleIdentityString) |
| } |
| } |
| for overrideFile := range overrides { |
| if _, ok := seenOverrideFiles[overrideFile]; !ok { |
| logger.Sugar().Warnf("%s override for %q was unused", RubyPackageID, overrideFile) |
| } |
| } |
| return nil |
| }, |
| ) |
| } |
| |
| func rubyPackageForFile( |
| ctx context.Context, |
| sweeper Sweeper, |
| imageFile bufimage.ImageFile, |
| rubyPackageValue string, |
| exceptModuleIdentityStrings map[string]struct{}, |
| ) error { |
| descriptor := imageFile.Proto() |
| if isWellKnownType(ctx, imageFile) || rubyPackageValue == "" { |
| // This is a well-known type or we could not resolve a non-empty ruby_package |
| // value, so this is a no-op. |
| return nil |
| } |
| if moduleIdentity := imageFile.ModuleIdentity(); moduleIdentity != nil { |
| if _, ok := exceptModuleIdentityStrings[moduleIdentity.IdentityString()]; ok { |
| return nil |
| } |
| } |
| if descriptor.Options == nil { |
| descriptor.Options = &descriptorpb.FileOptions{} |
| } |
| descriptor.Options.RubyPackage = proto.String(rubyPackageValue) |
| if sweeper != nil { |
| sweeper.mark(imageFile.Path(), rubyPackagePath) |
| } |
| return nil |
| } |
| |
| // rubyPackageValue returns the ruby_package for the given ImageFile based on its |
| // package declaration. If the image file doesn't have a package declaration, an |
| // empty string is returned. |
| func rubyPackageValue(imageFile bufimage.ImageFile) string { |
| pkg := imageFile.Proto().GetPackage() |
| if pkg == "" { |
| return "" |
| } |
| packageParts := strings.Split(pkg, ".") |
| for i, part := range packageParts { |
| packageParts[i] = stringutil.ToPascalCase(part) |
| } |
| return strings.Join(packageParts, "::") |
| } |