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feat(depinject/appconfig): support gogo proto module configs (#20540)
Co-authored-by: Marko <[email protected]> Co-authored-by: marbar3778 <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| package appconfig | ||
|
|
||
| import ( | ||
| "strings" | ||
|
|
||
| "google.golang.org/protobuf/reflect/protodesc" | ||
| "google.golang.org/protobuf/reflect/protoreflect" | ||
| "google.golang.org/protobuf/reflect/protoregistry" | ||
| "google.golang.org/protobuf/types/dynamicpb" | ||
| ) | ||
|
|
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| // dynamic resolver allows marshaling gogo proto messages from the gogoproto.HybridResolver as long as those | ||
| // files have been imported before calling LoadJSON. There is similar code in autocli, this should probably | ||
| // eventually be moved into a library. | ||
| type dynamicTypeResolver struct { | ||
| resolver protodesc.Resolver | ||
| } | ||
|
|
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| func (r dynamicTypeResolver) FindExtensionByName(field protoreflect.FullName) (protoreflect.ExtensionType, error) { | ||
| ext, err := protoregistry.GlobalTypes.FindExtensionByName(field) | ||
| if err == nil { | ||
| return ext, nil | ||
| } | ||
|
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| desc, err := r.resolver.FindDescriptorByName(field) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| return dynamicpb.NewExtensionType(desc.(protoreflect.ExtensionTypeDescriptor)), nil | ||
| } | ||
|
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| func (r dynamicTypeResolver) FindExtensionByNumber(message protoreflect.FullName, field protoreflect.FieldNumber) (protoreflect.ExtensionType, error) { | ||
| ext, err := protoregistry.GlobalTypes.FindExtensionByNumber(message, field) | ||
| if err == nil { | ||
| return ext, nil | ||
| } | ||
|
|
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| desc, err := r.resolver.FindDescriptorByName(message) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| messageDesc := desc.(protoreflect.MessageDescriptor) | ||
| exts := messageDesc.Extensions() | ||
| n := exts.Len() | ||
| for i := 0; i < n; i++ { | ||
| ext := exts.Get(i) | ||
| if ext.Number() == field { | ||
| return dynamicpb.NewExtensionType(ext), nil | ||
| } | ||
| } | ||
|
|
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| return nil, protoregistry.NotFound | ||
| } | ||
|
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| func (r dynamicTypeResolver) FindMessageByName(message protoreflect.FullName) (protoreflect.MessageType, error) { | ||
| typ, err := protoregistry.GlobalTypes.FindMessageByName(message) | ||
| if err == nil { | ||
| return typ, nil | ||
| } | ||
|
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| desc, err := r.resolver.FindDescriptorByName(message) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| return dynamicpb.NewMessageType(desc.(protoreflect.MessageDescriptor)), nil | ||
| } | ||
|
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| func (r dynamicTypeResolver) FindMessageByURL(url string) (protoreflect.MessageType, error) { | ||
| if i := strings.LastIndexByte(url, '/'); i >= 0 { | ||
| url = url[i+1:] | ||
| } | ||
|
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| return r.FindMessageByName(protoreflect.FullName(url)) | ||
| } | ||
|
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| var _ protoregistry.MessageTypeResolver = dynamicTypeResolver{} | ||
| var _ protoregistry.ExtensionTypeResolver = dynamicTypeResolver{} |
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