type APIErrorResponse struct {
	XMLName          xml.Name `xml:"Error" json:"-"`
	Code             string
	Message          string
	Key              string `xml:"Key,omitempty" json:"Key,omitempty"`
	BucketName       string `xml:"BucketName,omitempty" json:"BucketName,omitempty"`
	Resource         string
	Region           string `xml:"Region,omitempty" json:"Region,omitempty"`
	RequestID        string `xml:"RequestId" json:"RequestId"`

	errBody string, reqURL *url.URL,
) {
	reqInfo := logger.GetReqInfo(ctx)
	errorResponse := APIErrorResponse{
		Code:       err.Code,
		Message:    errBody,
		Resource:   reqURL.Path,
		BucketName: reqInfo.BucketName,
		Key:        reqInfo.ObjectName,
		RequestID:  w.Header().Get(xhttp.AmzRequestID),
		HostID:     globalDeploymentID(),
	}
	encodedErrorResponse := encodeResponseJSON(errorResponse)

			// Send audit for the lifecycle delete operation
			auditLogLifecycle(
				ctx,
				oi,
				ILMExpiry, tags, traceFn)

			evArgs := eventArgs{
				EventName:  event.ObjectRemovedDelete,
				BucketName: bucket,
				Object: ObjectInfo{
					Name:      dobj.ObjectName,
					VersionID: dobj.VersionID,
				},
				UserAgent: "Internal: [ILM-Expiry]",
				Host:      globalLocalNodeName,
			}

	"sync"
	"time"

	"github.com/minio/minio/internal/grid"
	xioutil "github.com/minio/minio/internal/ioutil"
)

func renameAllBucketMetacache(epPath string) error {
	// Rename all previous `.minio.sys/buckets/<bucketname>/.metacache` to
	// to `.minio.sys/tmp/` for deletion.
	return readDirFn(pathJoin(epPath, minioMetaBucket, bucketMetaPrefix), func(name string, typ os.FileMode) error {
		if typ == os.ModeDir {

func (sys *IAMSys) ListPolicies(ctx context.Context, bucketName string) (map[string]policy.Policy, error) {
	if !sys.Initialized() {
		return nil, errServerNotInitialized
	}

	return sys.store.ListPolicies(ctx, bucketName)
}

// ListPolicyDocs - lists all canned policy docs.
func (sys *IAMSys) ListPolicyDocs(ctx context.Context, bucketName string) (map[string]PolicyDoc, error) {
	if !sys.Initialized() {

// - beginning of a string
// OR
// - end of a string
func hasSpaceBE(s string) bool {
	return strings.TrimSpace(s) != s
}

func request2BucketObjectName(r *http.Request) (bucketName, objectName string) {
	path, err := getResource(r.URL.Path, r.Host, globalDomainNames)
	if err != nil {
		logger.CriticalIf(GlobalContext, err)
	}

	return path2BucketObject(path)
}

				globalBucketConnStats.incS3OutputBytes(bucket, int64(tc.ResponseRecorder.Size()))
				globalBucketHTTPStats.updateHTTPStats(bucket, api, tc.ResponseRecorder)
			}
		}
	}
}

// Returns "/bucketName/objectName" for path-style or virtual-host-style requests.
func getResource(path string, host string, domains []string) (string, error) {
	if len(domains) == 0 {
		return path, nil
	}

	return "The operation is not valid for the current state of the object " + e.Bucket + "/" + e.Object + "(" + e.VersionID + ")"
}

// Bucket related errors.

// BucketNameInvalid - bucketname provided is invalid.
type BucketNameInvalid GenericError

// Error returns string an error formatted as the given text.
func (e BucketNameInvalid) Error() string {
	return "Bucket name invalid: " + e.Bucket
}

func newHealSequence(ctx context.Context, bucket, objPrefix, clientAddr string,
	hs madmin.HealOpts, forceStart bool,
) *healSequence {
	reqInfo := &logger.ReqInfo{RemoteHost: clientAddr, API: "Heal", BucketName: bucket}
	reqInfo.AppendTags("prefix", objPrefix)
	ctx, cancel := context.WithCancel(logger.SetReqInfo(ctx, reqInfo))

	clientToken := mustGetUUID()

	return &healSequence{
		bucket:         bucket,

	values.Set(peerRESTConcurrent, strconv.Itoa(opts.concurrency))
	values.Set(peerRESTDuration, opts.duration.String())
	values.Set(peerRESTStorageClass, opts.storageClass)
	values.Set(peerRESTBucket, opts.bucketName)
	values.Set(peerRESTEnableSha256, strconv.FormatBool(opts.enableSha256))
	values.Set(peerRESTEnableMultipart, strconv.FormatBool(opts.enableMultipart))
	values.Set(peerRESTAccessKey, opts.creds.AccessKey)