package filer import ( "fmt" "io" "github.com/seaweedfs/seaweedfs/weed/pb/iam_pb" jsonpb "google.golang.org/protobuf/encoding/protojson" "google.golang.org/protobuf/proto" ) func ParseS3ConfigurationFromBytes[T proto.Message](content []byte, config T) error { if err := jsonpb.Unmarshal(content, config); err != nil { return err } return nil } func ProtoToText(writer io.Writer, config proto.Message) error { m := jsonpb.MarshalOptions{ EmitUnpopulated: true, Indent: " ", } text, marshalErr := m.Marshal(config) if marshalErr != nil { return fmt.Errorf("marshal proto message: %v", marshalErr) } _, writeErr := writer.Write(text) if writeErr != nil { return fmt.Errorf("fail to write proto message: %v", writeErr) } return writeErr } // 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 if userName != ident.Name { return fmt.Errorf("duplicate accessKey[%s], already configured in user[%s]", cred.AccessKey, userName) } } } return nil }