package filer import ( "bytes" "fmt" "io" "github.com/chrislusf/seaweedfs/weed/pb/iam_pb" "github.com/golang/protobuf/jsonpb" "github.com/golang/protobuf/proto" ) func ParseS3ConfigurationFromBytes[T proto.Message](content []byte, config T) error { if err := jsonpb.Unmarshal(bytes.NewBuffer(content), config); err != nil { return err } return nil } func ProtoToText(writer io.Writer, config proto.Message) error { m := jsonpb.Marshaler{ EmitDefaults: false, Indent: " ", } return m.Marshal(writer, config) } // CheckDuplicateAccessKey returns an error message when s3cfg has duplicate access keys func CheckDuplicateAccessKey(s3cfg *iam_pb.S3ApiConfiguration) error { accessKeySet := make(map[string]string) for _, ident := range s3cfg.Identities { for _, cred := range ident.Credentials { if userName, found := accessKeySet[cred.AccessKey]; !found { accessKeySet[cred.AccessKey] = ident.Name } else { return fmt.Errorf("duplicate accessKey[%s], already configured in user[%s]", cred.AccessKey, userName) } } } return nil }