fix: avoid sending errors on missing objects on locked buckets (#10994)

make sure multi-object delete returned errors that are AWS S3 compatible

cmd/api-datatypes.go

@@ -32,13 +32,27 @@ type DeletedObject struct {
 	// Replication status of DeleteMarker
 	DeleteMarkerReplicationStatus string `xml:"DeleteMarkerReplicationStatus,omitempty"`
 	// MTime of DeleteMarker on source that needs to be propagated to replica
-	DeleteMarkerMTime time.Time `xml:"DeleteMarkerMTime,omitempty"`
+	DeleteMarkerMTime DeleteMarkerMTime `xml:"DeleteMarkerMTime,omitempty"`
 	// Status of versioned delete (of object or DeleteMarker)
 	VersionPurgeStatus VersionPurgeStatusType `xml:"VersionPurgeStatus,omitempty"`
 	// PurgeTransitioned is nonempty if object is in transition tier
 	PurgeTransitioned string `xml:"PurgeTransitioned,omitempty"`
 }
 
+// DeleteMarkerMTime is an embedded type containing time.Time for XML marshal
+type DeleteMarkerMTime struct {
+	time.Time
+}
+
+// MarshalXML encodes expiration date if it is non-zero and encodes
+// empty string otherwise
+func (t DeleteMarkerMTime) MarshalXML(e *xml.Encoder, startElement xml.StartElement) error {
+	if t.Time.IsZero() {
+		return nil
+	}
+	return e.EncodeElement(t.Time.Format(time.RFC3339), startElement)
+}
+
 // ObjectToDelete carries key name for the object to delete.
 type ObjectToDelete struct {
 	ObjectName string `xml:"Key"`

cmd/api-errors.go

@@ -124,6 +124,7 @@ const (
 	ErrObjectRestoreAlreadyInProgress
 	ErrNoSuchKey
 	ErrNoSuchUpload
+	ErrInvalidVersionID
 	ErrNoSuchVersion
 	ErrNotImplemented
 	ErrPreconditionFailed
@@ -558,11 +559,16 @@ var errorCodes = errorCodeMap{
 		Description:    "The specified multipart upload does not exist. The upload ID may be invalid, or the upload may have been aborted or completed.",
 		HTTPStatusCode: http.StatusNotFound,
 	},
-	ErrNoSuchVersion: {
+	ErrInvalidVersionID: {
 		Code:           "InvalidArgument",
 		Description:    "Invalid version id specified",
 		HTTPStatusCode: http.StatusBadRequest,
 	},
+	ErrNoSuchVersion: {
+		Code:           "NoSuchVersion",
+		Description:    "The specified version does not exist.",
+		HTTPStatusCode: http.StatusNotFound,
+	},
 	ErrNotImplemented: {
 		Code:           "NotImplemented",
 		Description:    "A header you provided implies functionality that is not implemented",
@@ -1886,6 +1892,8 @@ func toAPIErrorCode(ctx context.Context, err error) (apiErr APIErrorCode) {
 		apiErr = ErrNoSuchKey
 	case MethodNotAllowed:
 		apiErr = ErrMethodNotAllowed
+	case InvalidVersionID:
+		apiErr = ErrInvalidVersionID
 	case VersionNotFound:
 		apiErr = ErrNoSuchVersion
 	case ObjectAlreadyExists:

cmd/bucket-handlers.go

@@ -495,7 +495,6 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
 	})
 	deletedObjects := make([]DeletedObject, len(deleteObjects.Objects))
 	for i := range errs {
-
 		dindex := objectsToDelete[ObjectToDelete{
 			ObjectName:                    dObjects[i].ObjectName,
 			VersionID:                     dObjects[i].VersionID,
@@ -504,7 +503,7 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
 			DeleteMarkerReplicationStatus: dObjects[i].DeleteMarkerReplicationStatus,
 			PurgeTransitioned:             dObjects[i].PurgeTransitioned,
 		}]
-		if errs[i] == nil || isErrObjectNotFound(errs[i]) || isErrVersionNotFound(errs[i]) {
+		if errs[i] == nil || isErrObjectNotFound(errs[i]) {
 			if replicateDeletes {
 				dObjects[i].DeleteMarkerReplicationStatus = deleteList[i].DeleteMarkerReplicationStatus
 				dObjects[i].VersionPurgeStatus = deleteList[i].VersionPurgeStatus

cmd/bucket-object-lock.go

@@ -89,16 +89,15 @@ func enforceRetentionBypassForDelete(ctx context.Context, r *http.Request, bucke
 	}
 
 	opts.VersionID = object.VersionID
-
 	if gerr != nil { // error from GetObjectInfo
-		switch err.(type) {
+		switch gerr.(type) {
 		case MethodNotAllowed: // This happens usually for a delete marker
 			if oi.DeleteMarker {
 				// Delete marker should be present and valid.
 				return ErrNone
 			}
 		}
-		return toAPIErrorCode(ctx, err)
+		return toAPIErrorCode(ctx, gerr)
 	}
 
 	lhold := objectlock.GetObjectLegalHoldMeta(oi.UserDefined)

cmd/bucket-replication.go

@@ -200,7 +200,7 @@ func replicateDelete(ctx context.Context, dobj DeletedObjectVersionInfo, objectA
 		VersionID: versionID,
 		Internal: miniogo.AdvancedRemoveOptions{
 			ReplicationDeleteMarker: dobj.DeleteMarkerVersionID != "",
-			ReplicationMTime:        dobj.DeleteMarkerMTime,
+			ReplicationMTime:        dobj.DeleteMarkerMTime.Time,
 			ReplicationStatus:       miniogo.ReplicationStatusReplica,
 		},
 	})

cmd/data-crawler.go

@@ -854,7 +854,7 @@ func (i *crawlItem) healReplicationDeletes(ctx context.Context, o ObjectLayer, m
 				DeleteMarkerVersionID:         dmVersionID,
 				VersionID:                     versionID,
 				DeleteMarkerReplicationStatus: string(meta.oi.ReplicationStatus),
-				DeleteMarkerMTime:             meta.oi.ModTime,
+				DeleteMarkerMTime:             DeleteMarkerMTime{meta.oi.ModTime},
 				DeleteMarker:                  meta.oi.DeleteMarker,
 				VersionPurgeStatus:            meta.oi.VersionPurgeStatus,
 			},

cmd/erasure-object.go

@@ -18,7 +18,6 @@ package cmd
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -857,19 +856,21 @@ func (er erasureObjects) DeleteObjects(ctx context.Context, bucket string, objec
 	}
 
 	// Initialize list of errors.
-	var opErrs = make([]error, len(storageDisks))
 	var delObjErrs = make([][]error, len(storageDisks))
 
 	var wg sync.WaitGroup
 	// Remove versions in bulk for each disk
 	for index, disk := range storageDisks {
-		if disk == nil {
-			opErrs[index] = errDiskNotFound
-			continue
-		}
 		wg.Add(1)
 		go func(index int, disk StorageAPI) {
 			defer wg.Done()
+			if disk == nil {
+				delObjErrs[index] = make([]error, len(versions))
+				for i := range versions {
+					delObjErrs[index][i] = errDiskNotFound
+				}
+				return
+			}
 			delObjErrs[index] = disk.DeleteVersions(ctx, bucket, versions)
 		}(index, disk)
 	}
@@ -878,30 +879,31 @@ func (er erasureObjects) DeleteObjects(ctx context.Context, bucket string, objec
 
 	// Reduce errors for each object
 	for objIndex := range objects {
-		if errs[objIndex] != nil {
-			continue
-		}
 		diskErrs := make([]error, len(storageDisks))
 		// Iterate over disks to fetch the error
 		// of deleting of the current object
 		for i := range delObjErrs {
 			// delObjErrs[i] is not nil when disks[i] is also not nil
 			if delObjErrs[i] != nil {
-				if errors.Is(delObjErrs[i][objIndex], errFileNotFound) ||
-					errors.Is(delObjErrs[i][objIndex], errFileVersionNotFound) {
-					continue
-				}
 				diskErrs[i] = delObjErrs[i][objIndex]
 			}
 		}
-		errs[objIndex] = reduceWriteQuorumErrs(ctx, diskErrs, objectOpIgnoredErrs, writeQuorums[objIndex])
+		err := reduceWriteQuorumErrs(ctx, diskErrs, objectOpIgnoredErrs, writeQuorums[objIndex])
+		if objects[objIndex].VersionID != "" {
+			errs[objIndex] = toObjectErr(err, bucket, objects[objIndex].ObjectName, objects[objIndex].VersionID)
+		} else {
+			errs[objIndex] = toObjectErr(err, bucket, objects[objIndex].ObjectName)
+		}
+
 		if errs[objIndex] == nil {
 			ObjectPathUpdated(pathJoin(bucket, objects[objIndex].ObjectName))
+		}
+
 		if versions[objIndex].Deleted {
 			dobjects[objIndex] = DeletedObject{
 				DeleteMarker:                  versions[objIndex].Deleted,
 				DeleteMarkerVersionID:         versions[objIndex].VersionID,
-					DeleteMarkerMTime:             versions[objIndex].ModTime,
+				DeleteMarkerMTime:             DeleteMarkerMTime{versions[objIndex].ModTime},
 				DeleteMarkerReplicationStatus: versions[objIndex].DeleteMarkerReplicationStatus,
 				ObjectName:                    versions[objIndex].Name,
 				VersionPurgeStatus:            versions[objIndex].VersionPurgeStatus,
@@ -917,7 +919,6 @@ func (er erasureObjects) DeleteObjects(ctx context.Context, bucket string, objec
 			}
 		}
 	}
-	}
 
 	// Check failed deletes across multiple objects
 	for _, version := range versions {

cmd/erasure-server-sets.go

@@ -585,19 +585,19 @@ func (z *erasureServerSets) DeleteObjects(ctx context.Context, bucket string, ob
 	}
 	defer multiDeleteLock.Unlock()
 
+	if z.SingleZone() {
+		return z.serverSets[0].DeleteObjects(ctx, bucket, objects, opts)
+	}
+
 	for _, zone := range z.serverSets {
 		deletedObjects, errs := zone.DeleteObjects(ctx, bucket, objects, opts)
 		for i, derr := range errs {
-			if derrs[i] == nil {
+			if derr != nil {
-				if derr != nil && !isErrObjectNotFound(derr) && !isErrVersionNotFound(derr) {
 				derrs[i] = derr
 			}
-			}
-			if derrs[i] == nil {
 			dobjects[i] = deletedObjects[i]
 		}
 	}
-	}
 	return dobjects, derrs
 }
 

cmd/erasure-sets.go

@@ -759,11 +759,9 @@ func (s *erasureSets) DeleteObjects(ctx context.Context, bucket string, objects
 		dobjects, errs := s.getHashedSet(objsGroup[0].object.ObjectName).DeleteObjects(ctx, bucket, toNames(objsGroup), opts)
 		for i, obj := range objsGroup {
 			delErrs[obj.origIndex] = errs[i]
-			if delErrs[obj.origIndex] == nil {
 			delObjects[obj.origIndex] = dobjects[i]
 		}
 	}
-	}
 
 	return delObjects, delErrs
 }

cmd/object-api-errors.go

@@ -255,7 +255,14 @@ func (e BucketNotEmpty) Error() string {
 	return "Bucket not empty: " + e.Bucket
 }
 
-// VersionNotFound object does not exist.
+// InvalidVersionID invalid version id
+type InvalidVersionID GenericError
+
+func (e InvalidVersionID) Error() string {
+	return "Invalid version id: " + e.Bucket + "/" + e.Object + "(" + e.VersionID + ")"
+}
+
+// VersionNotFound version does not exist.
 type VersionNotFound GenericError
 
 func (e VersionNotFound) Error() string {

cmd/object-api-options.go

@@ -93,7 +93,7 @@ func getOpts(ctx context.Context, r *http.Request, bucket, object string) (Objec
 		_, err := uuid.Parse(vid)
 		if err != nil {
 			logger.LogIf(ctx, err)
-			return opts, VersionNotFound{
+			return opts, InvalidVersionID{
 				Bucket:    bucket,
 				Object:    object,
 				VersionID: vid,
@@ -209,7 +209,7 @@ func putOpts(ctx context.Context, r *http.Request, bucket, object string, metada
 		_, err := uuid.Parse(vid)
 		if err != nil {
 			logger.LogIf(ctx, err)
-			return opts, VersionNotFound{
+			return opts, InvalidVersionID{
 				Bucket:    bucket,
 				Object:    object,
 				VersionID: vid,

cmd/object-handlers.go

@@ -2798,13 +2798,14 @@ func (api objectAPIHandlers) DeleteObjectHandler(w http.ResponseWriter, r *http.
 				VersionID:                     versionID,
 				DeleteMarkerVersionID:         dmVersionID,
 				DeleteMarkerReplicationStatus: string(objInfo.ReplicationStatus),
-				DeleteMarkerMTime:             objInfo.ModTime,
+				DeleteMarkerMTime:             DeleteMarkerMTime{objInfo.ModTime},
 				DeleteMarker:                  objInfo.DeleteMarker,
 				VersionPurgeStatus:            objInfo.VersionPurgeStatus,
 			},
 			Bucket: bucket,
 		})
 	}
+
 	if goi.TransitionStatus == lifecycle.TransitionComplete { // clean up transitioned tier
 		action := lifecycle.DeleteAction
 		if goi.VersionID != "" {
@@ -2819,6 +2820,7 @@ func (api objectAPIHandlers) DeleteObjectHandler(w http.ResponseWriter, r *http.
 			IsLatest:         goi.IsLatest,
 		}, action, true)
 	}
+
 	setPutObjHeaders(w, objInfo, true)
 	writeSuccessNoContent(w)
 }

cmd/object-handlers_test.go

@@ -1765,7 +1765,7 @@ func testAPICopyObjectPartHandler(obj ObjectLayer, instanceType, bucketName stri
 			copySourceHeader:   url.QueryEscape(SlashSeparator+bucketName+SlashSeparator+objectName) + "?versionId=17",
 			accessKey:          credentials.AccessKey,
 			secretKey:          credentials.SecretKey,
-			expectedRespStatus: http.StatusBadRequest,
+			expectedRespStatus: http.StatusNotFound,
 		},
 	}
 
@@ -2135,7 +2135,7 @@ func testAPICopyObjectHandler(obj ObjectLayer, instanceType, bucketName string,
 			copySourceHeader:   url.QueryEscape(SlashSeparator+bucketName+SlashSeparator+objectName) + "?versionId=17",
 			accessKey:          credentials.AccessKey,
 			secretKey:          credentials.SecretKey,
-			expectedRespStatus: http.StatusBadRequest,
+			expectedRespStatus: http.StatusNotFound,
 		},
 	}
 

cmd/web-handlers.go

@@ -761,7 +761,7 @@ next:
 						ObjectName:                    objectName,
 						DeleteMarkerVersionID:         oi.VersionID,
 						DeleteMarkerReplicationStatus: string(oi.ReplicationStatus),
-						DeleteMarkerMTime:             oi.ModTime,
+						DeleteMarkerMTime:             DeleteMarkerMTime{oi.ModTime},
 						DeleteMarker:                  oi.DeleteMarker,
 						VersionPurgeStatus:            oi.VersionPurgeStatus,
 					},

cmd/xl-storage-format-v2.go

@@ -445,8 +445,12 @@ func (z *xlMetaV2) DeleteVersion(fi FileInfo) (string, bool, error) {
 	}
 
 	var uv uuid.UUID
+	var err error
 	if fi.VersionID != "" {
-		uv, _ = uuid.Parse(fi.VersionID)
+		uv, err = uuid.Parse(fi.VersionID)
+		if err != nil {
+			return "", false, errFileVersionNotFound
+		}
 	}
 
 	var ventry xlMetaV2Version
@@ -645,8 +649,11 @@ func (z xlMetaV2) ListVersions(volume, path string) (versions []FileInfo, modTim
 // for consumption across callers.
 func (z xlMetaV2) ToFileInfo(volume, path, versionID string) (fi FileInfo, err error) {
 	var uv uuid.UUID
-	if versionID != "" {
+	if versionID != "" && versionID != nullVersionID {
-		uv, _ = uuid.Parse(versionID)
+		uv, err = uuid.Parse(versionID)
+		if err != nil {
+			return FileInfo{}, errFileVersionNotFound
+		}
 	}
 
 	var latestModTime time.Time

cmd/xl-storage.go

@@ -971,10 +971,16 @@ func (s *xlStorage) DeleteVersion(ctx context.Context, volume, path string, fi F
 
 	buf, err := s.ReadAll(ctx, volume, pathJoin(path, xlStorageFormatFile))
 	if err != nil {
+		if err == errFileNotFound && fi.VersionID != "" {
+			err = errFileVersionNotFound
+		}
 		return err
 	}
 
 	if len(buf) == 0 {
+		if fi.VersionID != "" {
+			return errFileVersionNotFound
+		}
 		return errFileNotFound
 	}
 
@@ -1146,10 +1152,22 @@ func (s *xlStorage) ReadVersion(ctx context.Context, volume, path, versionID str
 	if err != nil {
 		if err == errFileNotFound {
 			if err = s.renameLegacyMetadata(volume, path); err != nil {
+				if err == errFileNotFound {
+					if versionID != "" {
+						return fi, errFileVersionNotFound
+					}
+					return fi, errFileNotFound
+				}
 				return fi, err
 			}
 			buf, err = s.ReadAll(ctx, volume, pathJoin(path, xlStorageFormatFile))
 			if err != nil {
+				if err == errFileNotFound {
+					if versionID != "" {
+						return fi, errFileVersionNotFound
+					}
+					return fi, errFileNotFound
+				}
 				return fi, err
 			}
 		} else {