package layer import ( "context" errorsStd "errors" "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api" "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data" "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors" cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id" oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user" "go.uber.org/zap" ) type GetObjectTaggingParams struct { ObjectVersion *ObjectVersion // NodeVersion can be nil. If not nil we save one request to tree service. NodeVersion *data.NodeVersion // optional } type PutObjectTaggingParams struct { ObjectVersion *ObjectVersion TagSet map[string]string // NodeVersion can be nil. If not nil we save one request to tree service. NodeVersion *data.NodeVersion // optional } func (n *layer) GetObjectTagging(ctx context.Context, p *GetObjectTaggingParams) (string, map[string]string, error) { var err error owner := n.Owner(ctx) if len(p.ObjectVersion.VersionID) != 0 && p.ObjectVersion.VersionID != data.UnversionedObjectVersionID { if tags := n.cache.GetTagging(owner, objectTaggingCacheKey(p.ObjectVersion)); tags != nil { return p.ObjectVersion.VersionID, tags, nil } } nodeVersion := p.NodeVersion if nodeVersion == nil { nodeVersion, err = n.getNodeVersionFromCacheOrFrostfs(ctx, p.ObjectVersion) if err != nil { return "", nil, err } } p.ObjectVersion.VersionID = nodeVersion.OID.EncodeToString() if tags := n.cache.GetTagging(owner, objectTaggingCacheKey(p.ObjectVersion)); tags != nil { return p.ObjectVersion.VersionID, tags, nil } tags, err := n.treeService.GetObjectTagging(ctx, p.ObjectVersion.BktInfo, nodeVersion) if err != nil { if errorsStd.Is(err, ErrNodeNotFound) { return "", nil, errors.GetAPIError(errors.ErrNoSuchKey) } return "", nil, err } n.cache.PutTagging(owner, objectTaggingCacheKey(p.ObjectVersion), tags) return p.ObjectVersion.VersionID, tags, nil } func (n *layer) PutObjectTagging(ctx context.Context, p *PutObjectTaggingParams) (nodeVersion *data.NodeVersion, err error) { nodeVersion = p.NodeVersion if nodeVersion == nil { nodeVersion, err = n.getNodeVersionFromCacheOrFrostfs(ctx, p.ObjectVersion) if err != nil { return nil, err } } p.ObjectVersion.VersionID = nodeVersion.OID.EncodeToString() err = n.treeService.PutObjectTagging(ctx, p.ObjectVersion.BktInfo, nodeVersion, p.TagSet) if err != nil { if errorsStd.Is(err, ErrNodeNotFound) { return nil, errors.GetAPIError(errors.ErrNoSuchKey) } return nil, err } n.cache.PutTagging(n.Owner(ctx), objectTaggingCacheKey(p.ObjectVersion), p.TagSet) return nodeVersion, nil } func (n *layer) DeleteObjectTagging(ctx context.Context, p *ObjectVersion) (*data.NodeVersion, error) { version, err := n.getNodeVersion(ctx, p) if err != nil { return nil, err } err = n.treeService.DeleteObjectTagging(ctx, p.BktInfo, version) if err != nil { if errorsStd.Is(err, ErrNodeNotFound) { return nil, errors.GetAPIError(errors.ErrNoSuchKey) } return nil, err } p.VersionID = version.OID.EncodeToString() n.cache.DeleteTagging(objectTaggingCacheKey(p)) return version, nil } func (n *layer) GetBucketTagging(ctx context.Context, bktInfo *data.BucketInfo) (map[string]string, error) { owner := n.Owner(ctx) if tags := n.cache.GetTagging(owner, bucketTaggingCacheKey(bktInfo.CID)); tags != nil { return tags, nil } tags, err := n.treeService.GetBucketTagging(ctx, bktInfo) if err != nil && !errorsStd.Is(err, ErrNodeNotFound) { return nil, err } n.cache.PutTagging(owner, bucketTaggingCacheKey(bktInfo.CID), tags) return tags, nil } func (n *layer) PutBucketTagging(ctx context.Context, bktInfo *data.BucketInfo, tagSet map[string]string) error { if err := n.treeService.PutBucketTagging(ctx, bktInfo, tagSet); err != nil { return err } n.cache.PutTagging(n.Owner(ctx), bucketTaggingCacheKey(bktInfo.CID), tagSet) return nil } func (n *layer) DeleteBucketTagging(ctx context.Context, bktInfo *data.BucketInfo) error { n.cache.DeleteTagging(bucketTaggingCacheKey(bktInfo.CID)) return n.treeService.DeleteBucketTagging(ctx, bktInfo) } func objectTaggingCacheKey(p *ObjectVersion) string { return ".tagset." + p.BktInfo.CID.EncodeToString() + "." + p.ObjectName + "." + p.VersionID } func bucketTaggingCacheKey(cnrID cid.ID) string { return ".tagset." + cnrID.EncodeToString() } func (n *layer) getNodeVersion(ctx context.Context, objVersion *ObjectVersion) (*data.NodeVersion, error) { var err error var version *data.NodeVersion if objVersion.VersionID == data.UnversionedObjectVersionID { version, err = n.treeService.GetUnversioned(ctx, objVersion.BktInfo, objVersion.ObjectName) } else if len(objVersion.VersionID) == 0 { version, err = n.treeService.GetLatestVersion(ctx, objVersion.BktInfo, objVersion.ObjectName) } else { versions, err2 := n.treeService.GetVersions(ctx, objVersion.BktInfo, objVersion.ObjectName) if err2 != nil { return nil, err2 } for _, v := range versions { if v.OID.EncodeToString() == objVersion.VersionID { version = v break } } if version == nil { err = errors.GetAPIError(errors.ErrNoSuchVersion) } } if err == nil && version.IsDeleteMarker() && !objVersion.NoErrorOnDeleteMarker || errorsStd.Is(err, ErrNodeNotFound) { return nil, errors.GetAPIError(errors.ErrNoSuchKey) } if err == nil && version != nil && !version.IsDeleteMarker() { reqInfo := api.GetReqInfo(ctx) n.log.Debug("target details", zap.String("reqId", reqInfo.RequestID), zap.String("bucket", objVersion.BktInfo.Name), zap.Stringer("cid", objVersion.BktInfo.CID), zap.String("object", objVersion.ObjectName), zap.Stringer("oid", version.OID)) } return version, err } func (n *layer) getNodeVersionFromCache(owner user.ID, o *ObjectVersion) *data.NodeVersion { if len(o.VersionID) == 0 || o.VersionID == data.UnversionedObjectVersionID { return nil } var objID oid.ID if objID.DecodeString(o.VersionID) != nil { return nil } var addr oid.Address addr.SetContainer(o.BktInfo.CID) addr.SetObject(objID) extObjectInfo := n.cache.GetObject(owner, addr) if extObjectInfo == nil { return nil } return extObjectInfo.NodeVersion }