Imports github.com/opensds/multi-cloud/backend/proto github.com/opensds/multi-cloud/s3/pkg/exception github.com/micro/go-log github.com/opensds/multi-cloud/s3/proto github.com/webrtcn/s3client/models github.com/webrtcn/s3client github.com/opensds/multi-cloud/s3/pkg/model Standard library imports bytes context encoding/base64 fmt io io/ioutil time crypto/md5