[#713] Fix cache access

User can access only keys that he puts into caches

Signed-off-by: Denis Kirillov <denis@nspcc.ru>

api/cache/access_control.go

@@ -0,0 +1,69 @@
+package cache
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/bluele/gcache"
+	"github.com/nspcc-dev/neofs-sdk-go/user"
+	"go.uber.org/zap"
+)
+
+// AccessControlCache provides lru cache for objects.
+type AccessControlCache struct {
+	cache  gcache.Cache
+	logger *zap.Logger
+}
+
+const (
+	// DefaultAccessControlCacheLifetime is a default lifetime of entries in access' cache.
+	DefaultAccessControlCacheLifetime = 1 * time.Minute
+	// DefaultAccessControlCacheSize is a default maximum number of entries in access' cache.
+	DefaultAccessControlCacheSize = 1e5
+)
+
+// DefaultAccessControlConfig returns new default cache expiration values.
+func DefaultAccessControlConfig(logger *zap.Logger) *Config {
+	return &Config{
+		Size:     DefaultAccessControlCacheSize,
+		Lifetime: DefaultAccessControlCacheLifetime,
+		Logger:   logger,
+	}
+}
+
+// NewAccessControlCache creates an object of AccessControlCache.
+func NewAccessControlCache(config *Config) *AccessControlCache {
+	gc := gcache.New(config.Size).LRU().Expiration(config.Lifetime).Build()
+	return &AccessControlCache{cache: gc, logger: config.Logger}
+}
+
+// Get returns true if such key exists.
+func (o *AccessControlCache) Get(owner user.ID, key string) bool {
+	entry, err := o.cache.Get(cacheKey(owner, key))
+	if err != nil {
+		return false
+	}
+
+	result, ok := entry.(bool)
+	if !ok {
+		o.logger.Warn("invalid cache entry type", zap.String("actual", fmt.Sprintf("%T", entry)),
+			zap.String("expected", fmt.Sprintf("%T", result)))
+		return false
+	}
+
+	return result
+}
+
+// Put puts an item to cache.
+func (o *AccessControlCache) Put(owner user.ID, key string) error {
+	return o.cache.Set(cacheKey(owner, key), true)
+}
+
+// Delete deletes an object from cache.
+func (o *AccessControlCache) Delete(owner user.ID, key string) bool {
+	return o.cache.Remove(cacheKey(owner, key))
+}
+
+func cacheKey(owner user.ID, key string) string {
+	return owner.EncodeToString() + key
+}

api/cache/objectslist.go

@@ -2,6 +2,7 @@ package cache
 
 import (
 	"fmt"
+	"strconv"
 	"strings"
 	"time"
 
@@ -56,6 +57,10 @@ func DefaultObjectsListConfig(logger *zap.Logger) *Config {
 	}
 }
 
+func (k *ObjectsListKey) String() string {
+	return k.cid.EncodeToString() + k.prefix + strconv.FormatBool(k.latestOnly)
+}
+
 // NewObjectsListCache is a constructor which creates an object of ListObjectsCache with the given lifetime of entries.
 func NewObjectsListCache(config *Config) *ObjectsListCache {
 	gc := gcache.New(config.Size).LRU().Expiration(config.Lifetime).Build()

api/layer/cache.go

@@ -0,0 +1,205 @@
+package layer
+
+import (
+	"github.com/nspcc-dev/neofs-s3-gw/api/cache"
+	"github.com/nspcc-dev/neofs-s3-gw/api/data"
+	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
+	oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
+	"github.com/nspcc-dev/neofs-sdk-go/user"
+	"go.uber.org/zap"
+)
+
+type Cache struct {
+	logger      *zap.Logger
+	listsCache  *cache.ObjectsListCache
+	objCache    *cache.ObjectsCache
+	namesCache  *cache.ObjectsNameCache
+	bucketCache *cache.BucketCache
+	systemCache *cache.SystemCache
+	accessCache *cache.AccessControlCache
+}
+
+// CachesConfig contains params for caches.
+type CachesConfig struct {
+	Logger        *zap.Logger
+	Objects       *cache.Config
+	ObjectsList   *cache.Config
+	Names         *cache.Config
+	Buckets       *cache.Config
+	System        *cache.Config
+	AccessControl *cache.Config
+}
+
+// DefaultCachesConfigs returns filled configs.
+func DefaultCachesConfigs(logger *zap.Logger) *CachesConfig {
+	return &CachesConfig{
+		Logger:        logger,
+		Objects:       cache.DefaultObjectsConfig(logger),
+		ObjectsList:   cache.DefaultObjectsListConfig(logger),
+		Names:         cache.DefaultObjectsNameConfig(logger),
+		Buckets:       cache.DefaultBucketConfig(logger),
+		System:        cache.DefaultSystemConfig(logger),
+		AccessControl: cache.DefaultAccessControlConfig(logger),
+	}
+}
+
+func NewCache(cfg *CachesConfig) *Cache {
+	return &Cache{
+		logger:      cfg.Logger,
+		listsCache:  cache.NewObjectsListCache(cfg.ObjectsList),
+		objCache:    cache.New(cfg.Objects),
+		namesCache:  cache.NewObjectsNameCache(cfg.Names),
+		bucketCache: cache.NewBucketCache(cfg.Buckets),
+		systemCache: cache.NewSystemCache(cfg.System),
+		accessCache: cache.NewAccessControlCache(cfg.AccessControl),
+	}
+}
+
+func (c *Cache) GetBucket(name string) *data.BucketInfo {
+	return c.bucketCache.Get(name)
+}
+
+func (c *Cache) PutBucket(bktInfo *data.BucketInfo) {
+	if err := c.bucketCache.Put(bktInfo); err != nil {
+		c.logger.Warn("couldn't put bucket info into cache",
+			zap.String("bucket name", bktInfo.Name),
+			zap.Stringer("bucket cid", bktInfo.CID),
+			zap.Error(err))
+	}
+}
+
+func (c *Cache) DeleteBucket(name string) {
+	c.bucketCache.Delete(name)
+}
+
+func (c *Cache) CleanListCacheEntriesContainingObject(objectName string, cnrID cid.ID) {
+	c.listsCache.CleanCacheEntriesContainingObject(objectName, cnrID)
+}
+
+func (c *Cache) DeleteObjectName(cnrID cid.ID, bktName, objName string) {
+	c.namesCache.Delete(bktName + "/" + objName)
+	c.listsCache.CleanCacheEntriesContainingObject(objName, cnrID)
+}
+
+func (c *Cache) DeleteObject(addr oid.Address) {
+	c.objCache.Delete(addr)
+}
+
+func (c *Cache) GetObject(owner user.ID, addr oid.Address) *data.ExtendedObjectInfo {
+	if !c.accessCache.Get(owner, addr.String()) {
+		return nil
+	}
+
+	return c.objCache.GetObject(addr)
+}
+
+func (c *Cache) GetLastObject(owner user.ID, bktName, objName string) *data.ExtendedObjectInfo {
+	addr := c.namesCache.Get(bktName + "/" + objName)
+	if addr == nil {
+		return nil
+	}
+
+	return c.GetObject(owner, *addr)
+}
+
+func (c *Cache) PutObject(owner user.ID, extObjInfo *data.ExtendedObjectInfo) {
+	if err := c.objCache.PutObject(extObjInfo); err != nil {
+		c.logger.Warn("couldn't add object to cache", zap.Error(err),
+			zap.String("object_name", extObjInfo.ObjectInfo.Name), zap.String("bucket_name", extObjInfo.ObjectInfo.Bucket),
+			zap.String("cid", extObjInfo.ObjectInfo.CID.EncodeToString()), zap.String("oid", extObjInfo.ObjectInfo.ID.EncodeToString()))
+	}
+
+	if err := c.accessCache.Put(owner, extObjInfo.ObjectInfo.Address().EncodeToString()); err != nil {
+		c.logger.Warn("couldn't cache access control operation", zap.Error(err))
+	}
+}
+
+func (c *Cache) PutObjectWithName(owner user.ID, extObjInfo *data.ExtendedObjectInfo) {
+	c.PutObject(owner, extObjInfo)
+
+	if err := c.namesCache.Put(extObjInfo.ObjectInfo.NiceName(), extObjInfo.ObjectInfo.Address()); err != nil {
+		c.logger.Warn("couldn't put obj address to name cache",
+			zap.String("obj nice name", extObjInfo.ObjectInfo.NiceName()),
+			zap.Error(err))
+	}
+}
+
+func (c *Cache) GetList(owner user.ID, key cache.ObjectsListKey) []*data.NodeVersion {
+	if !c.accessCache.Get(owner, key.String()) {
+		return nil
+	}
+
+	return c.listsCache.GetVersions(key)
+}
+
+func (c *Cache) PutList(owner user.ID, key cache.ObjectsListKey, list []*data.NodeVersion) {
+	if err := c.listsCache.PutVersions(key, list); err != nil {
+		c.logger.Warn("couldn't cache list of objects", zap.Error(err))
+	}
+
+	if err := c.accessCache.Put(owner, key.String()); err != nil {
+		c.logger.Warn("couldn't cache access control operation", zap.Error(err))
+	}
+}
+
+func (c *Cache) GetTagging(key string) map[string]string {
+	return c.systemCache.GetTagging(key)
+}
+
+func (c *Cache) PutTagging(key string, tags map[string]string) {
+	if err := c.systemCache.PutTagging(key, tags); err != nil {
+		c.logger.Error("couldn't cache tags", zap.Error(err))
+	}
+}
+
+func (c *Cache) DeleteTagging(key string) {
+	c.systemCache.Delete(key)
+}
+
+func (c *Cache) GetLockInfo(key string) *data.LockInfo {
+	return c.systemCache.GetLockInfo(key)
+}
+
+func (c *Cache) PutLockInfo(key string, lockInfo *data.LockInfo) {
+	if err := c.systemCache.PutLockInfo(key, lockInfo); err != nil {
+		c.logger.Error("couldn't cache lock info", zap.Error(err))
+	}
+}
+
+func (c *Cache) GetSettings(bktInfo *data.BucketInfo) *data.BucketSettings {
+	key := bktInfo.Name + bktInfo.SettingsObjectName()
+	return c.systemCache.GetSettings(key)
+}
+
+func (c *Cache) PutSettings(bktInfo *data.BucketInfo, settings *data.BucketSettings) {
+	key := bktInfo.Name + bktInfo.SettingsObjectName()
+	if err := c.systemCache.PutSettings(key, settings); err != nil {
+		c.logger.Warn("couldn't cache bucket settings", zap.String("bucket", bktInfo.Name), zap.Error(err))
+	}
+}
+
+func (c *Cache) GetCORS(bkt *data.BucketInfo) *data.CORSConfiguration {
+	return c.systemCache.GetCORS(bkt.Name + bkt.CORSObjectName())
+}
+
+func (c *Cache) PutCORS(bkt *data.BucketInfo, settings *data.CORSConfiguration) {
+	if err := c.systemCache.PutCORS(bkt.Name+bkt.CORSObjectName(), settings); err != nil {
+		c.logger.Warn("couldn't cache cors", zap.String("bucket", bkt.Name), zap.Error(err))
+	}
+}
+
+func (c *Cache) DeleteCORS(bktInfo *data.BucketInfo) {
+	c.systemCache.Delete(bktInfo.Name + bktInfo.CORSObjectName())
+}
+
+func (c *Cache) GetNotificationConfiguration(bktInfo *data.BucketInfo) *data.NotificationConfiguration {
+	key := bktInfo.Name + bktInfo.NotificationConfigurationObjectName()
+	return c.systemCache.GetNotificationConfiguration(key)
+}
+
+func (c *Cache) PutNotificationConfiguration(bktInfo *data.BucketInfo, configuration *data.NotificationConfiguration) {
+	key := bktInfo.Name + bktInfo.NotificationConfigurationObjectName()
+	if err := c.systemCache.PutNotificationConfiguration(key, configuration); err != nil {
+		c.logger.Warn("couldn't cache notification configuration", zap.String("bucket", bktInfo.Name), zap.Error(err))
+	}
+}

api/layer/compound.go

@@ -6,7 +6,6 @@ import (
 
 	"github.com/nspcc-dev/neofs-s3-gw/api/data"
 	"github.com/nspcc-dev/neofs-s3-gw/api/errors"
-	"go.uber.org/zap"
 )
 
 func (n *layer) GetObjectTaggingAndLock(ctx context.Context, objVersion *ObjectVersion, nodeVersion *data.NodeVersion) (map[string]string, *data.LockInfo, error) {
@@ -15,8 +14,8 @@ func (n *layer) GetObjectTaggingAndLock(ctx context.Context, objVersion *ObjectV
 		tags map[string]string
 	)
 
-	tags = n.systemCache.GetTagging(objectTaggingCacheKey(objVersion))
+	tags = n.cache.GetTagging(objectTaggingCacheKey(objVersion))
-	lockInfo := n.systemCache.GetLockInfo(lockObjectKey(objVersion))
+	lockInfo := n.cache.GetLockInfo(lockObjectKey(objVersion))
 
 	if tags != nil && lockInfo != nil {
 		return tags, lockInfo, nil
@@ -37,13 +36,8 @@ func (n *layer) GetObjectTaggingAndLock(ctx context.Context, objVersion *ObjectV
 		return nil, nil, err
 	}
 
-	if err = n.systemCache.PutTagging(objectTaggingCacheKey(objVersion), tags); err != nil {
+	n.cache.PutTagging(objectTaggingCacheKey(objVersion), tags)
-		n.log.Error("couldn't cache system object", zap.Error(err))
+	n.cache.PutLockInfo(lockObjectKey(objVersion), lockInfo)
-	}
-
-	if err = n.systemCache.PutLockInfo(lockObjectKey(objVersion), lockInfo); err != nil {
-		n.log.Error("couldn't cache system object", zap.Error(err))
-	}
 
 	return tags, lockInfo, nil
 }

api/layer/container.go

@@ -70,10 +70,7 @@ func (n *layer) containerInfo(ctx context.Context, idCnr cid.ID) (*data.BucketIn
 		}
 	}
 
-	if err = n.bucketCache.Put(info); err != nil {
+	n.cache.PutBucket(info)
-		log.Warn("could not put bucket info into cache",
-			zap.String("bucket_name", info.Name), zap.Error(err))
-	}
 
 	return info, nil
 }
@@ -152,12 +149,7 @@ func (n *layer) createContainer(ctx context.Context, p *CreateBucketParams) (*da
 		return nil, fmt.Errorf("set container eacl: %w", err)
 	}
 
-	if err = n.bucketCache.Put(bktInfo); err != nil {
+	n.cache.PutBucket(bktInfo)
-		n.log.Warn("couldn't put bucket info into cache",
-			zap.String("bucket name", bktInfo.Name),
-			zap.Stringer("bucket cid", bktInfo.CID),
-			zap.Error(err))
-	}
 
 	return bktInfo, nil
 }

api/layer/cors.go

@@ -64,15 +64,13 @@ func (n *layer) PutBucketCORS(ctx context.Context, p *PutCORSParams) error {
 		}
 	}
 
-	if err = n.systemCache.PutCORS(systemObjectKey(p.BktInfo, prm.Filepath), cors); err != nil {
+	n.cache.PutCORS(p.BktInfo, cors)
-		n.log.Error("couldn't cache system object", zap.Error(err))
-	}
 
 	return nil
 }
 
 func (n *layer) GetBucketCORS(ctx context.Context, bktInfo *data.BucketInfo) (*data.CORSConfiguration, error) {
-	cors, err := n.getCORS(ctx, bktInfo, bktInfo.CORSObjectName())
+	cors, err := n.getCORS(ctx, bktInfo)
 	if err != nil {
 		if errorsStd.Is(err, ErrNodeNotFound) {
 			return nil, errors.GetAPIError(errors.ErrNoSuchCORSConfiguration)
@@ -95,7 +93,7 @@ func (n *layer) DeleteBucketCORS(ctx context.Context, bktInfo *data.BucketInfo)
 		}
 	}
 
-	n.systemCache.Delete(systemObjectKey(bktInfo, bktInfo.CORSObjectName()))
+	n.cache.DeleteCORS(bktInfo)
 
 	return nil
 }

api/layer/layer.go

@@ -14,7 +14,6 @@ import (
 	"github.com/nats-io/nats.go"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neofs-s3-gw/api"
-	"github.com/nspcc-dev/neofs-s3-gw/api/cache"
 	"github.com/nspcc-dev/neofs-s3-gw/api/data"
 	"github.com/nspcc-dev/neofs-s3-gw/api/errors"
 	"github.com/nspcc-dev/neofs-s3-gw/api/layer/encryption"
@@ -51,11 +50,7 @@ type (
 		anonKey     AnonymousKey
 		resolver    BucketResolver
 		ncontroller EventListener
-		listsCache  *cache.ObjectsListCache
+		cache       *Cache
-		objCache    *cache.ObjectsCache
-		namesCache  *cache.ObjectsNameCache
-		bucketCache *cache.BucketCache
-		systemCache *cache.SystemCache
 		treeService TreeService
 	}
 
@@ -72,15 +67,6 @@ type (
 		Key *keys.PrivateKey
 	}
 
-	// CachesConfig contains params for caches.
-	CachesConfig struct {
-		Objects     *cache.Config
-		ObjectsList *cache.Config
-		Names       *cache.Config
-		Buckets     *cache.Config
-		System      *cache.Config
-	}
-
 	// GetObjectParams stores object get request parameters.
 	GetObjectParams struct {
 		Range      *RangeParams
@@ -280,17 +266,6 @@ func (f MsgHandlerFunc) HandleMessage(ctx context.Context, msg *nats.Msg) error
 	return f(ctx, msg)
 }
 
-// DefaultCachesConfigs returns filled configs.
-func DefaultCachesConfigs(logger *zap.Logger) *CachesConfig {
-	return &CachesConfig{
-		Objects:     cache.DefaultObjectsConfig(logger),
-		ObjectsList: cache.DefaultObjectsListConfig(logger),
-		Names:       cache.DefaultObjectsNameConfig(logger),
-		Buckets:     cache.DefaultBucketConfig(logger),
-		System:      cache.DefaultSystemConfig(logger),
-	}
-}
-
 // NewLayer creates an instance of a layer. It checks credentials
 // and establishes gRPC connection with the node.
 func NewLayer(log *zap.Logger, neoFS NeoFS, config *Config) Client {
@@ -299,11 +274,7 @@ func NewLayer(log *zap.Logger, neoFS NeoFS, config *Config) Client {
 		log:         log,
 		anonKey:     config.AnonKey,
 		resolver:    config.Resolver,
-		listsCache:  cache.NewObjectsListCache(config.Caches.ObjectsList),
+		cache:       NewCache(config.Caches),
-		objCache:    cache.New(config.Caches.Objects),
-		namesCache:  cache.NewObjectsNameCache(config.Caches.Names),
-		bucketCache: cache.NewBucketCache(config.Caches.Buckets),
-		systemCache: cache.NewSystemCache(config.Caches.System),
 		treeService: config.TreeService,
 	}
 }
@@ -365,7 +336,7 @@ func (n *layer) GetBucketInfo(ctx context.Context, name string) (*data.BucketInf
 		return nil, fmt.Errorf("unescape bucket name: %w", err)
 	}
 
-	if bktInfo := n.bucketCache.Get(name); bktInfo != nil {
+	if bktInfo := n.cache.GetBucket(name); bktInfo != nil {
 		return bktInfo, nil
 	}
 
@@ -561,7 +532,7 @@ func (n *layer) deleteObject(ctx context.Context, bkt *data.BucketInfo, settings
 		}
 
 		obj.Error = n.treeService.RemoveVersion(ctx, bkt, nodeVersion.ID)
-		n.listsCache.CleanCacheEntriesContainingObject(obj.Name, bkt.CID)
+		n.cache.CleanListCacheEntriesContainingObject(obj.Name, bkt.CID)
 		return obj
 	}
 
@@ -604,8 +575,7 @@ func (n *layer) deleteObject(ctx context.Context, bkt *data.BucketInfo, settings
 		return obj
 	}
 
-	n.namesCache.Delete(bkt.Name + "/" + obj.Name)
+	n.cache.DeleteObjectName(bkt.CID, bkt.Name, obj.Name)
-	n.listsCache.CleanCacheEntriesContainingObject(obj.Name, bkt.CID)
 
 	return obj
 }
@@ -681,6 +651,6 @@ func (n *layer) DeleteBucket(ctx context.Context, p *DeleteBucketParams) error {
 		return errors.GetAPIError(errors.ErrBucketNotEmpty)
 	}
 
-	n.bucketCache.Delete(p.BktInfo.Name)
+	n.cache.DeleteBucket(p.BktInfo.Name)
 	return n.neoFS.DeleteContainer(ctx, p.BktInfo.CID, p.SessionToken)
 }

api/layer/multipart_upload.go

@@ -461,7 +461,7 @@ func (n *layer) CompleteMultipartUpload(ctx context.Context, p *CompleteMultipar
 				zap.Error(err))
 		}
 		addr.SetObject(partInfo.OID)
-		n.objCache.Delete(addr)
+		n.cache.DeleteObject(addr)
 	}
 
 	return uploadData, obj, n.treeService.DeleteMultipartUpload(ctx, p.Info.Bkt, multipartInfo.ID)

api/layer/notifications.go

@@ -25,13 +25,11 @@ func (n *layer) PutBucketNotificationConfiguration(ctx context.Context, p *PutBu
 		return fmt.Errorf("marshal notify configuration: %w", err)
 	}
 
-	sysName := p.BktInfo.NotificationConfigurationObjectName()
-
 	prm := PrmObjectCreate{
 		Container:    p.BktInfo.CID,
 		Creator:      p.BktInfo.Owner,
 		Payload:      bytes.NewReader(confXML),
-		Filepath:     sysName,
+		Filepath:     p.BktInfo.NotificationConfigurationObjectName(),
 		CopiesNumber: p.CopiesNumber,
 	}
 
@@ -55,17 +53,13 @@ func (n *layer) PutBucketNotificationConfiguration(ctx context.Context, p *PutBu
 		}
 	}
 
-	if err = n.systemCache.PutNotificationConfiguration(systemObjectKey(p.BktInfo, sysName), p.Configuration); err != nil {
+	n.cache.PutNotificationConfiguration(p.BktInfo, p.Configuration)
-		n.log.Error("couldn't cache system object", zap.Error(err))
-	}
 
 	return nil
 }
 
 func (n *layer) GetBucketNotificationConfiguration(ctx context.Context, bktInfo *data.BucketInfo) (*data.NotificationConfiguration, error) {
-	systemCacheKey := systemObjectKey(bktInfo, bktInfo.NotificationConfigurationObjectName())
+	if conf := n.cache.GetNotificationConfiguration(bktInfo); conf != nil {
-
-	if conf := n.systemCache.GetNotificationConfiguration(systemCacheKey); conf != nil {
 		return conf, nil
 	}
 
@@ -88,11 +82,7 @@ func (n *layer) GetBucketNotificationConfiguration(ctx context.Context, bktInfo
 		}
 	}
 
-	if err = n.systemCache.PutNotificationConfiguration(systemCacheKey, conf); err != nil {
+	n.cache.PutNotificationConfiguration(bktInfo, conf)
-		n.log.Warn("couldn't put system meta to objects cache",
-			zap.Stringer("bucket id", bktInfo.CID),
-			zap.Error(err))
-	}
 
 	return conf, nil
 }

api/layer/object.go

@@ -185,7 +185,7 @@ func ParseCompletedPartHeader(hdr string) (*Part, error) {
 
 // PutObject stores object into NeoFS, took payload from io.Reader.
 func (n *layer) PutObject(ctx context.Context, p *PutObjectParams) (*data.ObjectInfo, error) {
-	own := n.Owner(ctx)
+	owner := n.Owner(ctx)
 
 	bktSettings, err := n.GetBucketSettings(ctx, p.BktInfo)
 	if err != nil {
@@ -230,7 +230,7 @@ func (n *layer) PutObject(ctx context.Context, p *PutObjectParams) (*data.Object
 
 	prm := PrmObjectCreate{
 		Container:    p.BktInfo.CID,
-		Creator:      own,
+		Creator:      owner,
 		PayloadSize:  uint64(p.Size),
 		Filepath:     p.Object,
 		Payload:      r,
@@ -271,13 +271,13 @@ func (n *layer) PutObject(ctx context.Context, p *PutObjectParams) (*data.Object
 		}
 	}
 
-	n.listsCache.CleanCacheEntriesContainingObject(p.Object, p.BktInfo.CID)
+	n.cache.CleanListCacheEntriesContainingObject(p.Object, p.BktInfo.CID)
 
 	objInfo := &data.ObjectInfo{
 		ID:  id,
 		CID: p.BktInfo.CID,
 
-		Owner:       own,
+		Owner:       owner,
 		Bucket:      p.BktInfo.Name,
 		Name:        p.Object,
 		Size:        p.Size,
@@ -292,26 +292,16 @@ func (n *layer) PutObject(ctx context.Context, p *PutObjectParams) (*data.Object
 		NodeVersion: newVersion,
 	}
 
-	if err = n.objCache.PutObject(extendedObjInfo); err != nil {
+	n.cache.PutObjectWithName(owner, extendedObjInfo)
-		n.log.Warn("couldn't add object to cache", zap.Error(err),
-			zap.String("object_name", p.Object), zap.String("bucket_name", p.BktInfo.Name),
-			zap.String("cid", objInfo.CID.EncodeToString()), zap.String("oid", objInfo.ID.EncodeToString()))
-	}
-	if err = n.namesCache.Put(objInfo.NiceName(), objInfo.Address()); err != nil {
-		n.log.Warn("couldn't put obj address to name cache",
-			zap.String("obj nice name", objInfo.NiceName()),
-			zap.Error(err))
-	}
 
 	return objInfo, nil
 }
 
 func (n *layer) headLastVersionIfNotDeleted(ctx context.Context, bkt *data.BucketInfo, objectName string) (*data.ExtendedObjectInfo, error) {
-	if addr := n.namesCache.Get(bkt.Name + "/" + objectName); addr != nil {
+	owner := n.Owner(ctx)
-		if extObjInfo := n.objCache.GetObject(*addr); extObjInfo != nil {
+	if extObjInfo := n.cache.GetLastObject(owner, bkt.Name, objectName); extObjInfo != nil {
 		return extObjInfo, nil
 	}
-	}
 
 	node, err := n.treeService.GetLatestVersion(ctx, bkt, objectName)
 	if err != nil {
@@ -336,17 +326,7 @@ func (n *layer) headLastVersionIfNotDeleted(ctx context.Context, bkt *data.Bucke
 		NodeVersion: node,
 	}
 
-	if err = n.objCache.PutObject(extObjInfo); err != nil {
+	n.cache.PutObjectWithName(owner, extObjInfo)
-		n.log.Warn("couldn't put object info to cache",
-			zap.Stringer("object id", node.OID),
-			zap.Stringer("bucket id", bkt.CID),
-			zap.Error(err))
-	}
-	if err = n.namesCache.Put(objInfo.NiceName(), objInfo.Address()); err != nil {
-		n.log.Warn("couldn't put obj address to head cache",
-			zap.String("obj nice name", objInfo.NiceName()),
-			zap.Error(err))
-	}
 
 	return extObjInfo, nil
 }
@@ -379,7 +359,8 @@ func (n *layer) headVersion(ctx context.Context, bkt *data.BucketInfo, p *HeadOb
 		}
 	}
 
-	if extObjInfo := n.objCache.GetObject(newAddress(bkt.CID, foundVersion.OID)); extObjInfo != nil {
+	owner := n.Owner(ctx)
+	if extObjInfo := n.cache.GetObject(owner, newAddress(bkt.CID, foundVersion.OID)); extObjInfo != nil {
 		return extObjInfo, nil
 	}
 
@@ -397,14 +378,7 @@ func (n *layer) headVersion(ctx context.Context, bkt *data.BucketInfo, p *HeadOb
 		NodeVersion: foundVersion,
 	}
 
-	if err = n.objCache.PutObject(extObjInfo); err != nil {
+	n.cache.PutObject(owner, extObjInfo)
-		n.log.Warn("couldn't put obj to object cache",
-			zap.String("bucket name", objInfo.Bucket),
-			zap.Stringer("bucket cid", objInfo.CID),
-			zap.String("object name", objInfo.Name),
-			zap.Stringer("object id", objInfo.ID),
-			zap.Error(err))
-	}
 
 	return extObjInfo, nil
 }
@@ -418,7 +392,7 @@ func (n *layer) objectDelete(ctx context.Context, bktInfo *data.BucketInfo, idOb
 
 	n.prepareAuthParameters(ctx, &prm.PrmAuth, bktInfo.Owner)
 
-	n.objCache.Delete(newAddress(bktInfo.CID, idObj))
+	n.cache.DeleteObject(newAddress(bktInfo.CID, idObj))
 
 	return n.neoFS.DeleteObject(ctx, prm)
 }
@@ -503,17 +477,16 @@ func (n *layer) getLatestObjectsVersions(ctx context.Context, p allObjectParams)
 		return nil, nil, nil
 	}
 
+	owner := n.Owner(ctx)
 	cacheKey := cache.CreateObjectsListCacheKey(p.Bucket.CID, p.Prefix, true)
-	nodeVersions := n.listsCache.GetVersions(cacheKey)
+	nodeVersions := n.cache.GetList(owner, cacheKey)
 
 	if nodeVersions == nil {
 		nodeVersions, err = n.treeService.GetLatestVersionsByPrefix(ctx, p.Bucket, p.Prefix)
 		if err != nil {
 			return nil, nil, err
 		}
-		if err = n.listsCache.PutVersions(cacheKey, nodeVersions); err != nil {
+		n.cache.PutList(owner, cacheKey, nodeVersions)
-			n.log.Error("couldn't cache list of objects", zap.Error(err))
-		}
 	}
 
 	if len(nodeVersions) == 0 {
@@ -643,17 +616,17 @@ func getPartialObjectInfo(bktInfo *data.BucketInfo, node *data.NodeVersion) *dat
 func (n *layer) bucketNodeVersions(ctx context.Context, bkt *data.BucketInfo, prefix string) ([]*data.NodeVersion, error) {
 	var err error
 
+	owner := n.Owner(ctx)
 	cacheKey := cache.CreateObjectsListCacheKey(bkt.CID, prefix, false)
-	nodeVersions := n.listsCache.GetVersions(cacheKey)
+	nodeVersions := n.cache.GetList(owner, cacheKey)
 
 	if nodeVersions == nil {
 		nodeVersions, err = n.treeService.GetAllVersionsByPrefix(ctx, bkt, prefix)
 		if err != nil {
 			return nil, fmt.Errorf("get all versions from tree service: %w", err)
 		}
-		if err = n.listsCache.PutVersions(cacheKey, nodeVersions); err != nil {
+
-			n.log.Error("couldn't cache list of objects", zap.Error(err))
+		n.cache.PutList(owner, cacheKey, nodeVersions)
-		}
 	}
 
 	return nodeVersions, nil
@@ -763,9 +736,9 @@ func (n *layer) objectInfoFromObjectsCacheOrNeoFS(ctx context.Context, bktInfo *
 		return oiDir
 	}
 
-	extObjInfo := n.objCache.GetObject(newAddress(bktInfo.CID, node.OID))
+	owner := n.Owner(ctx)
-	if extObjInfo != nil {
+	if extInfo := n.cache.GetObject(owner, newAddress(bktInfo.CID, node.OID)); extInfo != nil {
-		return extObjInfo.ObjectInfo
+		return extInfo.ObjectInfo
 	}
 
 	meta, err := n.objectHead(ctx, bktInfo, node.OID)
@@ -775,9 +748,7 @@ func (n *layer) objectInfoFromObjectsCacheOrNeoFS(ctx context.Context, bktInfo *
 	}
 
 	oi = objectInfoFromMeta(bktInfo, meta)
-	if err = n.objCache.PutObject(&data.ExtendedObjectInfo{ObjectInfo: oi, NodeVersion: node}); err != nil {
+	n.cache.PutObject(owner, &data.ExtendedObjectInfo{ObjectInfo: oi, NodeVersion: node})
-		n.log.Warn("couldn't cache an object", zap.Error(err))
-	}
 
 	return oi
 }

api/layer/system_object.go

@@ -12,7 +12,6 @@ import (
 	"github.com/nspcc-dev/neofs-s3-gw/api/data"
 	"github.com/nspcc-dev/neofs-s3-gw/api/errors"
 	oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
-	"go.uber.org/zap"
 )
 
 const (
@@ -34,7 +33,7 @@ func (n *layer) PutLockInfo(ctx context.Context, p *PutLockInfoParams) (err erro
 	// if not, then receive node version from tree service
 	if versionNode == nil {
 		// check cache if node version is stored inside extendedObjectVersion
-		versionNode = n.getNodeVersionFromCache(p.ObjVersion)
+		versionNode = n.getNodeVersionFromCache(n.Owner(ctx), p.ObjVersion)
 		if versionNode == nil {
 			// else get node version from tree service
 			versionNode, err = n.getNodeVersion(ctx, p.ObjVersion)
@@ -101,9 +100,7 @@ func (n *layer) PutLockInfo(ctx context.Context, p *PutLockInfoParams) (err erro
 		return fmt.Errorf("couldn't put lock into tree: %w", err)
 	}
 
-	if err = n.systemCache.PutLockInfo(lockObjectKey(p.ObjVersion), lockInfo); err != nil {
+	n.cache.PutLockInfo(lockObjectKey(p.ObjVersion), lockInfo)
-		n.log.Error("couldn't cache system object", zap.Error(err))
-	}
 
 	return nil
 }
@@ -127,7 +124,7 @@ func (n *layer) putLockObject(ctx context.Context, bktInfo *data.BucketInfo, obj
 }
 
 func (n *layer) GetLockInfo(ctx context.Context, objVersion *ObjectVersion) (*data.LockInfo, error) {
-	if lockInfo := n.systemCache.GetLockInfo(lockObjectKey(objVersion)); lockInfo != nil {
+	if lockInfo := n.cache.GetLockInfo(lockObjectKey(objVersion)); lockInfo != nil {
 		return lockInfo, nil
 	}
 
@@ -144,17 +141,16 @@ func (n *layer) GetLockInfo(ctx context.Context, objVersion *ObjectVersion) (*da
 		lockInfo = &data.LockInfo{}
 	}
 
-	if err = n.systemCache.PutLockInfo(lockObjectKey(objVersion), lockInfo); err != nil {
+	n.cache.PutLockInfo(lockObjectKey(objVersion), lockInfo)
-		n.log.Error("couldn't cache system object", zap.Error(err))
-	}
 
 	return lockInfo, nil
 }
 
-func (n *layer) getCORS(ctx context.Context, bkt *data.BucketInfo, sysName string) (*data.CORSConfiguration, error) {
+func (n *layer) getCORS(ctx context.Context, bkt *data.BucketInfo) (*data.CORSConfiguration, error) {
-	if cors := n.systemCache.GetCORS(systemObjectKey(bkt, sysName)); cors != nil {
+	if cors := n.cache.GetCORS(bkt); cors != nil {
 		return cors, nil
 	}
+
 	objID, err := n.treeService.GetBucketCORS(ctx, bkt)
 	objIDNotFound := errorsStd.Is(err, ErrNodeNotFound)
 	if err != nil && !objIDNotFound {
@@ -176,30 +172,18 @@ func (n *layer) getCORS(ctx context.Context, bkt *data.BucketInfo, sysName strin
 		return nil, fmt.Errorf("unmarshal cors: %w", err)
 	}
 
-	if err = n.systemCache.PutCORS(systemObjectKey(bkt, sysName), cors); err != nil {
+	n.cache.PutCORS(bkt, cors)
-		objID, _ := obj.ID()
-		n.log.Warn("couldn't put system meta to objects cache",
-			zap.Stringer("object id", &objID),
-			zap.String("bucket id", bkt.CID.EncodeToString()),
-			zap.Error(err))
-	}
 
 	return cors, nil
 }
 
-// systemObjectKey is a key to use in SystemCache.
-func systemObjectKey(bktInfo *data.BucketInfo, obj string) string {
-	return bktInfo.Name + obj
-}
-
 func lockObjectKey(objVersion *ObjectVersion) string {
 	// todo reconsider forming name since versionID can be "null" or ""
 	return ".lock." + objVersion.BktInfo.CID.EncodeToString() + "." + objVersion.ObjectName + "." + objVersion.VersionID
 }
 
 func (n *layer) GetBucketSettings(ctx context.Context, bktInfo *data.BucketInfo) (*data.BucketSettings, error) {
-	systemKey := systemObjectKey(bktInfo, bktInfo.SettingsObjectName())
+	if settings := n.cache.GetSettings(bktInfo); settings != nil {
-	if settings := n.systemCache.GetSettings(systemKey); settings != nil {
 		return settings, nil
 	}
 
@@ -211,11 +195,7 @@ func (n *layer) GetBucketSettings(ctx context.Context, bktInfo *data.BucketInfo)
 		settings = &data.BucketSettings{Versioning: data.VersioningUnversioned}
 	}
 
-	if err = n.systemCache.PutSettings(systemKey, settings); err != nil {
+	n.cache.PutSettings(bktInfo, settings)
-		n.log.Warn("couldn't put system meta to objects cache",
-			zap.String("bucket id", bktInfo.CID.EncodeToString()),
-			zap.Error(err))
-	}
 
 	return settings, nil
 }
@@ -225,10 +205,7 @@ func (n *layer) PutBucketSettings(ctx context.Context, p *PutSettingsParams) err
 		return fmt.Errorf("failed to get settings node: %w", err)
 	}
 
-	systemKey := systemObjectKey(p.BktInfo, p.BktInfo.SettingsObjectName())
+	n.cache.PutSettings(p.BktInfo, p.Settings)
-	if err := n.systemCache.PutSettings(systemKey, p.Settings); err != nil {
-		n.log.Error("couldn't cache system object", zap.Error(err))
-	}
 
 	return nil
 }

api/layer/tagging.go

@@ -8,7 +8,7 @@ import (
 	"github.com/nspcc-dev/neofs-s3-gw/api/errors"
 	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
 	oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
-	"go.uber.org/zap"
+	"github.com/nspcc-dev/neofs-sdk-go/user"
 )
 
 func (n *layer) GetObjectTagging(ctx context.Context, p *ObjectVersion) (string, map[string]string, error) {
@@ -18,7 +18,7 @@ func (n *layer) GetObjectTagging(ctx context.Context, p *ObjectVersion) (string,
 	)
 
 	if len(p.VersionID) != 0 && p.VersionID != data.UnversionedObjectVersionID {
-		tags = n.systemCache.GetTagging(objectTaggingCacheKey(p))
+		tags = n.cache.GetTagging(objectTaggingCacheKey(p))
 		if tags != nil {
 			return p.VersionID, tags, nil
 		}
@@ -30,7 +30,7 @@ func (n *layer) GetObjectTagging(ctx context.Context, p *ObjectVersion) (string,
 	}
 	p.VersionID = version.OID.EncodeToString()
 
-	tags = n.systemCache.GetTagging(objectTaggingCacheKey(p))
+	tags = n.cache.GetTagging(objectTaggingCacheKey(p))
 	if tags != nil {
 		return p.VersionID, tags, nil
 	}
@@ -43,9 +43,7 @@ func (n *layer) GetObjectTagging(ctx context.Context, p *ObjectVersion) (string,
 		return "", nil, err
 	}
 
-	if err = n.systemCache.PutTagging(objectTaggingCacheKey(p), tags); err != nil {
+	n.cache.PutTagging(objectTaggingCacheKey(p), tags)
-		n.log.Error("couldn't cache system object", zap.Error(err))
-	}
 
 	return p.VersionID, tags, nil
 }
@@ -65,9 +63,7 @@ func (n *layer) PutObjectTagging(ctx context.Context, p *ObjectVersion, tagSet m
 		return nil, err
 	}
 
-	if err = n.systemCache.PutTagging(objectTaggingCacheKey(p), tagSet); err != nil {
+	n.cache.PutTagging(objectTaggingCacheKey(p), tagSet)
-		n.log.Error("couldn't cache system object", zap.Error(err))
-	}
 
 	return version, nil
 }
@@ -88,7 +84,7 @@ func (n *layer) DeleteObjectTagging(ctx context.Context, p *ObjectVersion) (*dat
 
 	p.VersionID = version.OID.EncodeToString()
 
-	n.systemCache.Delete(objectTaggingCacheKey(p))
+	n.cache.DeleteTagging(objectTaggingCacheKey(p))
 
 	return version, nil
 }
@@ -99,7 +95,7 @@ func (n *layer) GetBucketTagging(ctx context.Context, bktInfo *data.BucketInfo)
 		tags map[string]string
 	)
 
-	tags = n.systemCache.GetTagging(bucketTaggingCacheKey(bktInfo.CID))
+	tags = n.cache.GetTagging(bucketTaggingCacheKey(bktInfo.CID))
 	if tags != nil {
 		return tags, nil
 	}
@@ -108,9 +104,7 @@ func (n *layer) GetBucketTagging(ctx context.Context, bktInfo *data.BucketInfo)
 		return nil, err
 	}
 
-	if err := n.systemCache.PutTagging(bucketTaggingCacheKey(bktInfo.CID), tags); err != nil {
+	n.cache.PutTagging(bucketTaggingCacheKey(bktInfo.CID), tags)
-		n.log.Error("couldn't cache system object", zap.Error(err))
-	}
 
 	return tags, nil
 }
@@ -119,15 +113,14 @@ func (n *layer) PutBucketTagging(ctx context.Context, bktInfo *data.BucketInfo,
 	if err := n.treeService.PutBucketTagging(ctx, bktInfo, tagSet); err != nil {
 		return err
 	}
-	if err := n.systemCache.PutTagging(bucketTaggingCacheKey(bktInfo.CID), tagSet); err != nil {
+
-		n.log.Error("couldn't cache system object", zap.Error(err))
+	n.cache.PutTagging(bucketTaggingCacheKey(bktInfo.CID), tagSet)
-	}
 
 	return nil
 }
 
 func (n *layer) DeleteBucketTagging(ctx context.Context, bktInfo *data.BucketInfo) error {
-	n.systemCache.Delete(bucketTaggingCacheKey(bktInfo.CID))
+	n.cache.DeleteTagging(bucketTaggingCacheKey(bktInfo.CID))
 
 	return n.treeService.DeleteBucketTagging(ctx, bktInfo)
 }
@@ -171,7 +164,7 @@ func (n *layer) getNodeVersion(ctx context.Context, objVersion *ObjectVersion) (
 	return version, err
 }
 
-func (n *layer) getNodeVersionFromCache(o *ObjectVersion) *data.NodeVersion {
+func (n *layer) getNodeVersionFromCache(owner user.ID, o *ObjectVersion) *data.NodeVersion {
 	if len(o.VersionID) == 0 || o.VersionID == data.UnversionedObjectVersionID {
 		return nil
 	}
@@ -185,7 +178,7 @@ func (n *layer) getNodeVersionFromCache(o *ObjectVersion) *data.NodeVersion {
 	addr.SetContainer(o.BktInfo.CID)
 	addr.SetObject(objID)
 
-	extObjectInfo := n.objCache.GetObject(addr)
+	extObjectInfo := n.cache.GetObject(owner, addr)
 	if extObjectInfo == nil {
 		return nil
 	}

cmd/s3-gw/app.go

@@ -547,9 +547,12 @@ func getCacheOptions(v *viper.Viper, l *zap.Logger) *layer.CachesConfig {
 	cacheCfg.Names.Lifetime = getLifetime(v, l, cfgNamesCacheLifetime, cacheCfg.Names.Lifetime)
 	cacheCfg.Names.Size = getSize(v, l, cfgNamesCacheSize, cacheCfg.Names.Size)
 
-	cacheCfg.System.Lifetime = getLifetime(v, l, cfgSystemLifetimeSize, cacheCfg.System.Lifetime)
+	cacheCfg.System.Lifetime = getLifetime(v, l, cfgSystemCacheLifetime, cacheCfg.System.Lifetime)
 	cacheCfg.System.Size = getSize(v, l, cfgSystemCacheSize, cacheCfg.System.Size)
 
+	cacheCfg.AccessControl.Lifetime = getLifetime(v, l, cfgAccessControlCacheLifetime, cacheCfg.AccessControl.Lifetime)
+	cacheCfg.AccessControl.Size = getSize(v, l, cfgAccessControlCacheSize, cacheCfg.AccessControl.Size)
+
 	return cacheCfg
 }
 

cmd/s3-gw/app_settings.go

@@ -60,10 +60,12 @@ const ( // Settings.
 	cfgBucketsCacheSize           = "cache.buckets.size"
 	cfgNamesCacheLifetime         = "cache.names.lifetime"
 	cfgNamesCacheSize             = "cache.names.size"
-	cfgSystemLifetimeSize       = "cache.system.lifetime"
+	cfgSystemCacheLifetime        = "cache.system.lifetime"
 	cfgSystemCacheSize            = "cache.system.size"
 	cfgAccessBoxCacheLifetime     = "cache.accessbox.lifetime"
 	cfgAccessBoxCacheSize         = "cache.accessbox.size"
+	cfgAccessControlCacheLifetime = "cache.accesscontrol.lifetime"
+	cfgAccessControlCacheSize     = "cache.accesscontrol.size"
 
 	// NATS.
 	cfgEnableNATS             = "nats.enabled"