principalType = "AssumedRole"
		}
		if username == globalActiveCred.AccessKey {
			principalType = "Account"
		}
	}

	vid := r.Form.Get(xhttp.VersionID)
	if vid == "" {
		if u, err := url.Parse(r.Header.Get(xhttp.AmzCopySource)); err == nil {
			vid = u.Query().Get(xhttp.VersionID)
		}
	}

	authType := getRequestAuthType(r)
	var signatureVersion string
	switch authType {

}

func putOpts(ctx context.Context, bucket, object, vid string, hdrs http.Header, metadata map[string]string) (opts ObjectOptions, err error) {
	versioned := globalBucketVersioningSys.PrefixEnabled(bucket, object)
	versionSuspended := globalBucketVersioningSys.PrefixSuspended(bucket, object)

	vid = strings.TrimSpace(vid)
	if vid != "" && vid != nullVersionID {
		_, err := uuid.Parse(vid)
		if err != nil {
			return opts, InvalidVersionID{

	vidMap := map[string]int{}
	for index, metadata := range partsMetadata {
		if errs[index] != nil {
			continue
		}
		vid := metadata.VersionID
		if metadata.VersionID == "" {
			vid = nullVersionID
		}
		vidMap[vid]++
		etags[index] = metadata.Metadata["etag"]
	}

	for _, count := range vidMap {
		// do we have enough common versions
		// that have enough quorum to satisfy

	deletedObjects := make([]DeletedObject, len(requestList[0].Objects))
	for i := range requestList[0].Objects {
		var vid string
		if isDirObject(requestList[0].Objects[i].ObjectName) {
			vid = ""
		}
		deletedObjects[i] = DeletedObject{
			ObjectName: requestList[0].Objects[i].ObjectName,
			VersionID:  vid,
		}
	}

	successResponse0 := generateMultiDeleteResponse(requestList[0].Quiet, deletedObjects, nil)

		AccessTier:  az.tier(), // set tier if specified
		Metadata:    azMeta,
	})
	if err != nil {
		return "", azureToObjectError(err, az.Bucket, az.getDest(object))
	}
	vid := ""
	if resp.VersionID != nil {
		vid = *resp.VersionID
	}
	return remoteVersionID(vid), nil
}

func (az *warmBackendAzure) Put(ctx context.Context, object string, r io.Reader, length int64) (remoteVersionID, error) {

)

const (
	storageRESTVolume           = "vol"
	storageRESTVolumes          = "vols"
	storageRESTDirPath          = "dpath"
	storageRESTFilePath         = "fp"
	storageRESTVersionID        = "vid"
	storageRESTHealing          = "heal"
	storageRESTTotalVersions    = "tvers"
	storageRESTSrcVolume        = "svol"
	storageRESTSrcPath          = "spath"
	storageRESTDstVolume        = "dvol"

if [ $? -eq 0 ]; then
	echo "expected object to be deleted permanently after replication, exiting.."
	exit_1
fi

vID=$(./mc stat --no-list minio2/newbucket/README.md --json | jq .versionID)
if [ $? -ne 0 ]; then
	echo "expecting object to be present. exiting.."
	exit_1
fi
./mc tag set --version-id "${vID}" minio2/newbucket/README.md "key=val"
if [ $? -ne 0 ]; then
	echo "expecting tag set to be successful. exiting.."
	exit_1

if [ $? -eq 0 ]; then
	echo "expected object to be deleted permanently after replication, exiting.."
	exit_1
fi

vID=$(./mc stat --no-list minio2/newbucket/README.md --json | jq .versionID)
if [ $? -ne 0 ]; then
	echo "expecting object to be present. exiting.."
	exit_1
fi
./mc tag set --version-id "${vID}" minio2/newbucket/README.md "key=val"
if [ $? -ne 0 ]; then
	echo "expecting tag set to be successful. exiting.."
	exit_1

		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopySource), r.URL)
		return
	}

	if vid != "" && vid != nullVersionID {
		_, err := uuid.Parse(vid)
		if err != nil {
			writeErrorResponse(ctx, w, toAPIError(ctx, VersionNotFound{
				Bucket:    srcBucket,
				Object:    srcObject,
				VersionID: vid,
			}), r.URL)
			return
		}
	}

	versionSuspended := globalBucketVersioningSys.PrefixSuspended(bucket, object)
	vid := strings.TrimSpace(r.Form.Get(xhttp.VersionID))
	if vid != "" && vid != nullVersionID {
		_, err := uuid.Parse(vid)
		if err != nil {
			s3LogIf(ctx, err)
			return opts, InvalidVersionID{
				Bucket:    bucket,
				Object:    object,
				VersionID: vid,
			}
		}
		if !versioned && !versionSuspended {