.forgejo/workflows/vulncheck.yml

@@ -16,8 +16,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.22'
+          go-version: '1.22.12'
-          check-latest: true
 
       - name: Install govulncheck
         run: go install golang.org/x/vuln/cmd/govulncheck@latest

CHANGELOG.md

@@ -7,7 +7,6 @@ This document outlines major changes between releases.
 ### Added
 - Add handling quota limit reached error (#187)
 - Add slash clipping for FileName attribute (#174)
-- Add new format of tag names config
 
 ## [0.32.3] - 2025-02-05
 

cmd/http-gw/app.go

@@ -17,7 +17,6 @@ import (
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/cache"
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/data"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/handler"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/handler/middleware"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
@@ -31,7 +30,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	v2container "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/container"
-	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool"
 	treepool "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool/tree"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
@@ -67,8 +65,6 @@ type (
 		settings       *appSettings
 		loggerSettings *loggerSettings
 		bucketCache    *cache.BucketCache
-		handle         *handler.Handler
-		corsCnrID      cid.ID
 
 		servers       []Server
 		unbindServers []ServerInfo
@@ -109,19 +105,32 @@ type (
 		bufferMaxSizeForPut    uint64
 		namespaceHeader        string
 		defaultNamespaces      []string
-		cors                   *data.CORSRule
+		corsAllowOrigin        string
+		corsAllowMethods       []string
+		corsAllowHeaders       []string
+		corsExposeHeaders      []string
+		corsAllowCredentials   bool
+		corsMaxAge             int
 		enableFilepathFallback bool
 	}
 
 	tagsConfig struct {
-		tagLogs    sync.Map
+		tagLogs sync.Map
-		defaultLvl zap.AtomicLevel
 	}
 
 	logLevelConfig struct {
 		logLevel   zap.AtomicLevel
 		tagsConfig *tagsConfig
 	}
+
+	CORS struct {
+		AllowOrigin      string
+		AllowMethods     []string
+		AllowHeaders     []string
+		ExposeHeaders    []string
+		AllowCredentials bool
+		MaxAge           int
+	}
 )
 
 func newLogLevel(v *viper.Viper) zap.AtomicLevel {
@@ -135,34 +144,19 @@ func newLogLevel(v *viper.Viper) zap.AtomicLevel {
 }
 
 func newTagsConfig(v *viper.Viper, ll zapcore.Level) *tagsConfig {
-	t := tagsConfig{defaultLvl: zap.NewAtomicLevelAt(ll)}
+	var t tagsConfig
 	if err := t.update(v, ll); err != nil {
 		// panic here is analogue of the similar panic during common log level initialization.
 		panic(err.Error())
 	}
-
 	return &t
 }
 
 func newLogLevelConfig(lvl zap.AtomicLevel, tagsConfig *tagsConfig) *logLevelConfig {
-	cfg := &logLevelConfig{
+	return &logLevelConfig{
 		logLevel:   lvl,
 		tagsConfig: tagsConfig,
 	}
-
-	cfg.setMinLogLevel()
-
-	return cfg
-}
-
-func (l *logLevelConfig) setMinLogLevel() {
-	l.tagsConfig.tagLogs.Range(func(_, value any) bool {
-		v := value.(zapcore.Level)
-		if v < l.logLevel.Level() {
-			l.logLevel.SetLevel(v)
-		}
-		return true
-	})
 }
 
 func (l *logLevelConfig) update(cfg *viper.Viper, log *zap.Logger) {
@@ -175,23 +169,17 @@ func (l *logLevelConfig) update(cfg *viper.Viper, log *zap.Logger) {
 	if err := l.tagsConfig.update(cfg, l.logLevel.Level()); err != nil {
 		log.Warn(logs.TagsLogConfigWontBeUpdated, zap.Error(err), logs.TagField(logs.TagApp))
 	}
-
-	l.setMinLogLevel()
 }
 
 func (t *tagsConfig) LevelEnabled(tag string, tgtLevel zapcore.Level) bool {
 	lvl, ok := t.tagLogs.Load(tag)
 	if !ok {
-		return t.defaultLvl.Enabled(tgtLevel)
+		return false
 	}
 
 	return lvl.(zapcore.Level).Enabled(tgtLevel)
 }
 
-func (t *tagsConfig) DefaultEnabled(lvl zapcore.Level) bool {
-	return t.defaultLvl.Enabled(lvl)
-}
-
 func (t *tagsConfig) update(cfg *viper.Viper, ll zapcore.Level) error {
 	tags, err := fetchLogTagsConfig(cfg, ll)
 	if err != nil {
@@ -216,7 +204,6 @@ func (t *tagsConfig) update(cfg *viper.Viper, ll zapcore.Level) error {
 	for k, v := range tags {
 		t.tagLogs.Store(k, v)
 	}
-	t.defaultLvl.SetLevel(ll)
 
 	return nil
 }
@@ -264,7 +251,6 @@ func newApp(ctx context.Context, cfg *appCfg) App {
 	a.initResolver()
 	a.initMetrics()
 	a.initTracing(ctx)
-	a.initContainers(ctx)
 
 	return a
 }
@@ -273,14 +259,6 @@ func (a *app) config() *viper.Viper {
 	return a.cfg.config()
 }
 
-func (a *app) initContainers(ctx context.Context) {
-	corsCnrID, err := a.fetchContainerID(ctx, cfgContainersCORS)
-	if err != nil {
-		a.log.Fatal(logs.CouldNotFetchCORSContainerInfo, zap.Error(err), logs.TagField(logs.TagApp))
-	}
-	a.corsCnrID = *corsCnrID
-}
-
 func (a *app) initAppSettings(lc *logLevelConfig) {
 	a.settings = &appSettings{
 		reconnectInterval: fetchReconnectInterval(a.config()),
@@ -300,7 +278,12 @@ func (s *appSettings) update(v *viper.Viper, l *zap.Logger) {
 	namespaceHeader := v.GetString(cfgResolveNamespaceHeader)
 	defaultNamespaces := fetchDefaultNamespaces(v)
 	indexPage, indexEnabled := fetchIndexPageTemplate(v, l)
-	cors := fetchCORSConfig(v)
+	corsAllowOrigin := v.GetString(cfgCORSAllowOrigin)
+	corsAllowMethods := v.GetStringSlice(cfgCORSAllowMethods)
+	corsAllowHeaders := v.GetStringSlice(cfgCORSAllowHeaders)
+	corsExposeHeaders := v.GetStringSlice(cfgCORSExposeHeaders)
+	corsAllowCredentials := v.GetBool(cfgCORSAllowCredentials)
+	corsMaxAge := fetchCORSMaxAge(v)
 	enableFilepathFallback := v.GetBool(cfgFeaturesEnableFilepathFallback)
 
 	s.mu.Lock()
@@ -315,7 +298,12 @@ func (s *appSettings) update(v *viper.Viper, l *zap.Logger) {
 	s.defaultNamespaces = defaultNamespaces
 	s.returnIndexPage = indexEnabled
 	s.indexPageTemplate = indexPage
-	s.cors = cors
+	s.corsAllowOrigin = corsAllowOrigin
+	s.corsAllowMethods = corsAllowMethods
+	s.corsAllowHeaders = corsAllowHeaders
+	s.corsExposeHeaders = corsExposeHeaders
+	s.corsAllowCredentials = corsAllowCredentials
+	s.corsMaxAge = corsMaxAge
 	s.enableFilepathFallback = enableFilepathFallback
 }
 
@@ -362,33 +350,26 @@ func (s *appSettings) IndexPageTemplate() string {
 	return s.indexPageTemplate
 }
 
-func (s *appSettings) CORS() *data.CORSRule {
+func (s *appSettings) CORS() CORS {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 
-	if s.cors == nil {
+	allowMethods := make([]string, len(s.corsAllowMethods))
-		return nil
+	copy(allowMethods, s.corsAllowMethods)
-	}
 
-	allowMethods := make([]string, len(s.cors.AllowedMethods))
+	allowHeaders := make([]string, len(s.corsAllowHeaders))
-	copy(allowMethods, s.cors.AllowedMethods)
+	copy(allowHeaders, s.corsAllowHeaders)
 
-	allowHeaders := make([]string, len(s.cors.AllowedHeaders))
+	exposeHeaders := make([]string, len(s.corsExposeHeaders))
-	copy(allowHeaders, s.cors.AllowedHeaders)
+	copy(exposeHeaders, s.corsExposeHeaders)
 
-	exposeHeaders := make([]string, len(s.cors.ExposeHeaders))
+	return CORS{
-	copy(exposeHeaders, s.cors.ExposeHeaders)
+		AllowOrigin:      s.corsAllowOrigin,
-
+		AllowMethods:     allowMethods,
-	allowOrigins := make([]string, len(s.cors.AllowedOrigins))
+		AllowHeaders:     allowHeaders,
-	copy(allowOrigins, s.cors.AllowedOrigins)
+		ExposeHeaders:    exposeHeaders,
-
+		AllowCredentials: s.corsAllowCredentials,
-	return &data.CORSRule{
+		MaxAge:           s.corsMaxAge,
-		AllowedOrigins:     allowOrigins,
-		AllowedMethods:     allowMethods,
-		AllowedHeaders:     allowHeaders,
-		ExposeHeaders:      exposeHeaders,
-		AllowedCredentials: s.cors.AllowedCredentials,
-		MaxAgeSeconds:      s.cors.MaxAgeSeconds,
 	}
 }
 
@@ -410,15 +391,15 @@ func (s *appSettings) NamespaceHeader() string {
 	return s.namespaceHeader
 }
 
-func (s *appSettings) FormContainerZone(ns string) string {
+func (s *appSettings) FormContainerZone(ns string) (zone string, isDefault bool) {
 	s.mu.RLock()
 	namespaces := s.defaultNamespaces
 	s.mu.RUnlock()
 	if slices.Contains(namespaces, ns) {
-		return v2container.SysAttributeZoneDefault
+		return v2container.SysAttributeZoneDefault, true
 	}
 
-	return ns + ".ns"
+	return ns + ".ns", false
 }
 
 func (s *appSettings) EnableFilepathFallback() bool {
@@ -439,6 +420,7 @@ func (a *app) getResolverConfig() ([]string, *resolver.Config) {
 	resolveCfg := &resolver.Config{
 		FrostFS:    frostfs.NewResolverFrostFS(a.pool),
 		RPCAddress: a.config().GetString(cfgRPCEndpoint),
+		Settings:   a.settings,
 	}
 
 	order := a.config().GetStringSlice(cfgResolveOrder)
@@ -624,8 +606,10 @@ func (a *app) Serve() {
 		close(a.webDone)
 	}()
 
+	handle := handler.New(a.AppParams(), a.settings, tree.NewTree(frostfs.NewPoolWrapper(a.treePool)), workerPool)
+
 	// Configure router.
-	a.configureRouter(workerPool)
+	a.configureRouter(handle)
 
 	a.startServices()
 	a.initServers(a.ctx)
@@ -746,33 +730,31 @@ func (a *app) stopServices() {
 	}
 }
 
-func (a *app) configureRouter(workerPool *ants.Pool) {
+func (a *app) configureRouter(h *handler.Handler) {
-	a.handle = handler.New(a.AppParams(), a.settings, tree.NewTree(frostfs.NewPoolWrapper(a.treePool), a.log), workerPool)
-
 	r := router.New()
 	r.RedirectTrailingSlash = true
 	r.NotFound = func(r *fasthttp.RequestCtx) {
-		handler.ResponseError(r, "Route Not found", fasthttp.StatusNotFound)
+		handler.ResponseError(r, "Not found", fasthttp.StatusNotFound)
 	}
 	r.MethodNotAllowed = func(r *fasthttp.RequestCtx) {
 		handler.ResponseError(r, "Method Not Allowed", fasthttp.StatusMethodNotAllowed)
 	}
 
-	r.POST("/upload/{cid}", a.addMiddlewares(a.handle.Upload))
+	r.POST("/upload/{cid}", a.addMiddlewares(h.Upload))
-	r.OPTIONS("/upload/{cid}", a.addPreflight(a.handle.Preflight))
+	r.OPTIONS("/upload/{cid}", a.addPreflight())
 	a.log.Info(logs.AddedPathUploadCid, logs.TagField(logs.TagApp))
-	r.GET("/get/{cid}/{oid:*}", a.addMiddlewares(a.handle.DownloadByAddressOrBucketName))
+	r.GET("/get/{cid}/{oid:*}", a.addMiddlewares(h.DownloadByAddressOrBucketName))
-	r.HEAD("/get/{cid}/{oid:*}", a.addMiddlewares(a.handle.HeadByAddressOrBucketName))
+	r.HEAD("/get/{cid}/{oid:*}", a.addMiddlewares(h.HeadByAddressOrBucketName))
-	r.OPTIONS("/get/{cid}/{oid:*}", a.addPreflight(a.handle.Preflight))
+	r.OPTIONS("/get/{cid}/{oid:*}", a.addPreflight())
 	a.log.Info(logs.AddedPathGetCidOid, logs.TagField(logs.TagApp))
-	r.GET("/get_by_attribute/{cid}/{attr_key}/{attr_val:*}", a.addMiddlewares(a.handle.DownloadByAttribute))
+	r.GET("/get_by_attribute/{cid}/{attr_key}/{attr_val:*}", a.addMiddlewares(h.DownloadByAttribute))
-	r.HEAD("/get_by_attribute/{cid}/{attr_key}/{attr_val:*}", a.addMiddlewares(a.handle.HeadByAttribute))
+	r.HEAD("/get_by_attribute/{cid}/{attr_key}/{attr_val:*}", a.addMiddlewares(h.HeadByAttribute))
-	r.OPTIONS("/get_by_attribute/{cid}/{attr_key}/{attr_val:*}", a.addPreflight(a.handle.Preflight))
+	r.OPTIONS("/get_by_attribute/{cid}/{attr_key}/{attr_val:*}", a.addPreflight())
 	a.log.Info(logs.AddedPathGetByAttributeCidAttrKeyAttrVal, logs.TagField(logs.TagApp))
-	r.GET("/zip/{cid}/{prefix:*}", a.addMiddlewares(a.handle.DownloadZip))
+	r.GET("/zip/{cid}/{prefix:*}", a.addMiddlewares(h.DownloadZip))
-	r.OPTIONS("/zip/{cid}/{prefix:*}", a.addPreflight(a.handle.Preflight))
+	r.OPTIONS("/zip/{cid}/{prefix:*}", a.addPreflight())
-	r.GET("/tar/{cid}/{prefix:*}", a.addMiddlewares(a.handle.DownloadTar))
+	r.GET("/tar/{cid}/{prefix:*}", a.addMiddlewares(h.DownloadTar))
-	r.OPTIONS("/tar/{cid}/{prefix:*}", a.addPreflight(a.handle.Preflight))
+	r.OPTIONS("/tar/{cid}/{prefix:*}", a.addPreflight())
 	a.log.Info(logs.AddedPathZipCidPrefix, logs.TagField(logs.TagApp))
 
 	a.webServer.Handler = r.Handler
@@ -795,14 +777,14 @@ func (a *app) addMiddlewares(h fasthttp.RequestHandler) fasthttp.RequestHandler
 	return h
 }
 
-func (a *app) addPreflight(h fasthttp.RequestHandler) fasthttp.RequestHandler {
+func (a *app) addPreflight() fasthttp.RequestHandler {
 	list := []func(fasthttp.RequestHandler) fasthttp.RequestHandler{
 		a.tracer,
 		a.logger,
-		a.canonicalizer,
 		a.reqNamespace,
 	}
 
+	h := a.preflightHandler
 	for i := len(list) - 1; i >= 0; i-- {
 		h = list[i](h)
 	}
@@ -810,16 +792,46 @@ func (a *app) addPreflight(h fasthttp.RequestHandler) fasthttp.RequestHandler {
 	return h
 }
 
+func (a *app) preflightHandler(c *fasthttp.RequestCtx) {
+	cors := a.settings.CORS()
+	setCORSHeaders(c, cors)
+}
+
 func (a *app) cors(h fasthttp.RequestHandler) fasthttp.RequestHandler {
 	return func(c *fasthttp.RequestCtx) {
 		h(c)
 		code := c.Response.StatusCode()
 		if code >= fasthttp.StatusOK && code < fasthttp.StatusMultipleChoices {
-			a.handle.SetCORSHeaders(c)
+			cors := a.settings.CORS()
+			setCORSHeaders(c, cors)
 		}
 	}
 }
 
+func setCORSHeaders(c *fasthttp.RequestCtx, cors CORS) {
+	c.Response.Header.Set(fasthttp.HeaderAccessControlMaxAge, strconv.Itoa(cors.MaxAge))
+
+	if len(cors.AllowOrigin) != 0 {
+		c.Response.Header.Set(fasthttp.HeaderAccessControlAllowOrigin, cors.AllowOrigin)
+	}
+
+	if len(cors.AllowMethods) != 0 {
+		c.Response.Header.Set(fasthttp.HeaderAccessControlAllowMethods, strings.Join(cors.AllowMethods, ","))
+	}
+
+	if len(cors.AllowHeaders) != 0 {
+		c.Response.Header.Set(fasthttp.HeaderAccessControlAllowHeaders, strings.Join(cors.AllowHeaders, ","))
+	}
+
+	if len(cors.ExposeHeaders) != 0 {
+		c.Response.Header.Set(fasthttp.HeaderAccessControlExposeHeaders, strings.Join(cors.ExposeHeaders, ","))
+	}
+
+	if cors.AllowCredentials {
+		c.Response.Header.Set(fasthttp.HeaderAccessControlAllowCredentials, "true")
+	}
+}
+
 func (a *app) logger(h fasthttp.RequestHandler) fasthttp.RequestHandler {
 	return func(req *fasthttp.RequestCtx) {
 		requiredFields := []zap.Field{zap.Uint64("id", req.ID())}
@@ -918,13 +930,11 @@ func (a *app) reqNamespace(h fasthttp.RequestHandler) fasthttp.RequestHandler {
 
 func (a *app) AppParams() *handler.AppParams {
 	return &handler.AppParams{
-		Logger:    a.log,
+		Logger:   a.log,
-		FrostFS:   frostfs.NewFrostFS(a.pool),
+		FrostFS:  frostfs.NewFrostFS(a.pool),
-		Owner:     a.owner,
+		Owner:    a.owner,
-		Resolver:  a.resolver,
+		Resolver: a.resolver,
-		Cache:     a.bucketCache,
+		Cache:    a.bucketCache,
-		CORSCnrID: a.corsCnrID,
-		CORSCache: cache.NewCORSCache(getCORSCacheOptions(a.config(), a.log)),
 	}
 }
 
@@ -1125,44 +1135,3 @@ func (a *app) tryReconnect(ctx context.Context, sr *fasthttp.Server) bool {
 
 	return len(a.unbindServers) == 0
 }
-
-func (a *app) fetchContainerID(ctx context.Context, cfgKey string) (id *cid.ID, err error) {
-	cnrID, err := a.resolveContainerID(ctx, cfgKey)
-	if err != nil {
-		return nil, err
-	}
-
-	err = checkContainerExists(ctx, *cnrID, a.pool)
-	if err != nil {
-		return nil, err
-	}
-
-	return cnrID, nil
-}
-
-func (a *app) resolveContainerID(ctx context.Context, cfgKey string) (*cid.ID, error) {
-	containerString := a.config().GetString(cfgKey)
-
-	id := new(cid.ID)
-	if err := id.DecodeString(containerString); err != nil {
-		i := strings.Index(containerString, ".")
-		if i < 0 {
-			return nil, fmt.Errorf("invalid container address: %s", containerString)
-		}
-
-		if id, err = a.resolver.Resolve(ctx, containerString[i+1:], containerString[:i]); err != nil {
-			return nil, fmt.Errorf("resolve container address %s: %w", containerString, err)
-		}
-	}
-
-	return id, nil
-}
-
-func checkContainerExists(ctx context.Context, id cid.ID, frostFSPool *pool.Pool) error {
-	prm := pool.PrmContainerGet{
-		ContainerID: id,
-	}
-
-	_, err := frostFSPool.GetContainer(ctx, prm)
-	return err
-}

cmd/http-gw/integration_test.go

@@ -20,11 +20,9 @@ import (
 
 	containerv2 "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/acl"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
-	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/eacl"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -45,10 +43,9 @@ type putResponse struct {
 }
 
 const (
-	testContainerName     = "friendly"
+	testContainerName = "friendly"
-	testListenAddress     = "localhost:8082"
+	testListenAddress = "localhost:8082"
-	testHost              = "http://" + testListenAddress
+	testHost          = "http://" + testListenAddress
-	testCORSContainerName = "cors"
 )
 
 func TestIntegration(t *testing.T) {
@@ -79,14 +76,10 @@ func TestIntegration(t *testing.T) {
 			registerUser(t, ctx, aioContainer, file.Name())
 		}
 
-		// Creating CORS container
-		clientPool := getPool(ctx, t, key)
-		_, err = createContainer(ctx, t, clientPool, ownerID, testCORSContainerName)
-		require.NoError(t, err, version)
-
 		// See the logs from the command execution.
 		server, cancel := runServer(file.Name())
-		CID, err := createContainer(ctx, t, clientPool, ownerID, testContainerName)
+		clientPool := getPool(ctx, t, key)
+		CID, err := createContainer(ctx, t, clientPool, ownerID)
 		require.NoError(t, err, version)
 
 		jsonToken, binaryToken := makeBearerTokens(t, key, ownerID, version)
@@ -101,7 +94,6 @@ func TestIntegration(t *testing.T) {
 		t.Run("get by attribute "+version, func(t *testing.T) { getByAttr(ctx, t, clientPool, ownerID, CID) })
 		t.Run("get zip "+version, func(t *testing.T) { getZip(ctx, t, clientPool, ownerID, CID) })
 		t.Run("test namespaces "+version, func(t *testing.T) { checkNamespaces(ctx, t, clientPool, ownerID, CID) })
-		t.Run("test status codes "+version, func(t *testing.T) { checkStatusCodes(ctx, t, clientPool, ownerID, version) })
 
 		cancel()
 		server.Wait()
@@ -118,8 +110,6 @@ func runServer(pathToWallet string) (App, context.CancelFunc) {
 	v.config().Set(cfgWalletPath, pathToWallet)
 	v.config().Set(cfgWalletPassphrase, "")
 
-	v.config().Set(cfgContainersCORS, testCORSContainerName+"."+containerv2.SysAttributeZoneDefault)
-
 	application := newApp(cancelCtx, v)
 	go application.Serve()
 
@@ -270,7 +260,7 @@ func putWithDuplicateKeys(t *testing.T, CID cid.ID) {
 
 	body, err := io.ReadAll(resp.Body)
 	require.NoError(t, err)
-	require.Contains(t, string(body), "key duplication error: "+attr+"\n")
+	require.Equal(t, "key duplication error: "+attr+"\n", string(body))
 	require.Equal(t, http.StatusBadRequest, resp.StatusCode)
 }
 
@@ -439,80 +429,7 @@ func checkNamespaces(ctx context.Context, t *testing.T, clientPool *pool.Pool, o
 	resp, err = http.DefaultClient.Do(req)
 	require.NoError(t, err)
 	require.Equal(t, http.StatusNotFound, resp.StatusCode)
-}
 
-func checkStatusCodes(ctx context.Context, t *testing.T, clientPool *pool.Pool, ownerID user.ID, version string) {
-	cli := http.Client{Timeout: 30 * time.Second}
-
-	t.Run("container not found by name", func(t *testing.T) {
-		resp, err := cli.Get(testHost + "/get/unknown/object")
-		require.NoError(t, err)
-		require.Equal(t, http.StatusNotFound, resp.StatusCode)
-		requireBodyContains(t, resp, "container not found")
-	})
-
-	t.Run("container not found by cid", func(t *testing.T) {
-		cnrIDTest := cidtest.ID()
-		resp, err := cli.Get(testHost + "/get/" + cnrIDTest.EncodeToString() + "/object")
-		require.NoError(t, err)
-		requireBodyContains(t, resp, "container not found")
-		require.Equal(t, http.StatusNotFound, resp.StatusCode)
-	})
-
-	t.Run("object not found in storage", func(t *testing.T) {
-		resp, err := cli.Get(testHost + "/get_by_attribute/" + testContainerName + "/FilePath/object2")
-		require.NoError(t, err)
-		requireBodyContains(t, resp, "object not found")
-		require.Equal(t, http.StatusNotFound, resp.StatusCode)
-	})
-
-	t.Run("access denied", func(t *testing.T) {
-		basicACL := acl.Private
-		var recs []*eacl.Record
-		if version == "1.2.7" {
-			basicACL = acl.PublicRWExtended
-			rec := eacl.NewRecord()
-			rec.SetAction(eacl.ActionDeny)
-			rec.SetOperation(eacl.OperationGet)
-			recs = append(recs, rec)
-		}
-
-		cnrID, err := createContainerBase(ctx, t, clientPool, ownerID, basicACL, "")
-		require.NoError(t, err)
-
-		key, err := keys.NewPrivateKey()
-		require.NoError(t, err)
-		jsonToken, _ := makeBearerTokens(t, key, ownerID, version, recs...)
-
-		t.Run("get", func(t *testing.T) {
-			request, err := http.NewRequest(http.MethodGet, testHost+"/get/"+cnrID.EncodeToString()+"/object", nil)
-			require.NoError(t, err)
-			request.Header.Set("Authorization", "Bearer "+jsonToken)
-
-			resp, err := cli.Do(request)
-			require.NoError(t, err)
-			requireBodyContains(t, resp, "access denied")
-			require.Equal(t, http.StatusForbidden, resp.StatusCode)
-		})
-
-		t.Run("upload", func(t *testing.T) {
-			request, _, _ := makePutRequest(t, testHost+"/upload/"+cnrID.EncodeToString())
-			request.Header.Set("Authorization", "Bearer "+jsonToken)
-
-			resp, err := cli.Do(request)
-			require.NoError(t, err)
-			requireBodyContains(t, resp, "access denied")
-			require.Equal(t, http.StatusForbidden, resp.StatusCode)
-		})
-	})
-}
-
-func requireBodyContains(t *testing.T, resp *http.Response, msg string) {
-	data, err := io.ReadAll(resp.Body)
-	require.NoError(t, err)
-	defer resp.Body.Close()
-
-	require.Contains(t, strings.ToLower(string(data)), strings.ToLower(msg))
 }
 
 func createDockerContainer(ctx context.Context, t *testing.T, image string) testcontainers.Container {
@@ -560,11 +477,7 @@ func getPool(ctx context.Context, t *testing.T, key *keys.PrivateKey) *pool.Pool
 	return clientPool
 }
 
-func createContainer(ctx context.Context, t *testing.T, clientPool *pool.Pool, ownerID user.ID, name string) (cid.ID, error) {
+func createContainer(ctx context.Context, t *testing.T, clientPool *pool.Pool, ownerID user.ID) (cid.ID, error) {
-	return createContainerBase(ctx, t, clientPool, ownerID, acl.PublicRWExtended, name)
-}
-
-func createContainerBase(ctx context.Context, t *testing.T, clientPool *pool.Pool, ownerID user.ID, basicACL acl.Basic, name string) (cid.ID, error) {
 	var policy netmap.PlacementPolicy
 	err := policy.DecodeString("REP 1")
 	require.NoError(t, err)
@@ -572,28 +485,24 @@ func createContainerBase(ctx context.Context, t *testing.T, clientPool *pool.Poo
 	var cnr container.Container
 	cnr.Init()
 	cnr.SetPlacementPolicy(policy)
-	cnr.SetBasicACL(basicACL)
+	cnr.SetBasicACL(acl.PublicRWExtended)
 	cnr.SetOwner(ownerID)
 
 	container.SetCreationTime(&cnr, time.Now())
 
-	if name != "" {
+	var domain container.Domain
-		var domain container.Domain
+	domain.SetName(testContainerName)
-		domain.SetName(name)
 
-		cnr.SetAttribute(containerv2.SysAttributeName, domain.Name())
+	cnr.SetAttribute(containerv2.SysAttributeName, domain.Name())
-		cnr.SetAttribute(containerv2.SysAttributeZone, domain.Zone())
+	cnr.SetAttribute(containerv2.SysAttributeZone, domain.Zone())
-	}
 
-	prm := pool.PrmContainerPut{
+	var waitPrm pool.WaitParams
-		ClientParams: client.PrmContainerPut{
+	waitPrm.SetTimeout(15 * time.Second)
-			Container: &cnr,
+	waitPrm.SetPollInterval(3 * time.Second)
-		},
+
-		WaitParams: &pool.WaitParams{
+	var prm pool.PrmContainerPut
-			Timeout:      15 * time.Second,
+	prm.SetContainer(cnr)
-			PollInterval: 3 * time.Second,
+	prm.SetWaitParams(waitPrm)
-		},
-	}
 
 	CID, err := clientPool.PutContainer(ctx, prm)
 	if err != nil {
@@ -640,18 +549,13 @@ func registerUser(t *testing.T, ctx context.Context, aioContainer testcontainers
 	require.NoError(t, err)
 }
 
-func makeBearerTokens(t *testing.T, key *keys.PrivateKey, ownerID user.ID, version string, records ...*eacl.Record) (jsonTokenBase64, binaryTokenBase64 string) {
+func makeBearerTokens(t *testing.T, key *keys.PrivateKey, ownerID user.ID, version string) (jsonTokenBase64, binaryTokenBase64 string) {
 	tkn := new(bearer.Token)
 	tkn.ForUser(ownerID)
 	tkn.SetExp(10000)
 
 	if version == "1.2.7" {
-		table := eacl.NewTable()
+		tkn.SetEACLTable(*eacl.NewTable())
-		for i := range records {
-			table.AddRecord(records[i])
-		}
-
-		tkn.SetEACLTable(*table)
 	} else {
 		tkn.SetImpersonate(true)
 	}

cmd/http-gw/logger.go

@@ -40,8 +40,7 @@ type zapCoreTagFilterWrapper struct {
 }
 
 type TagFilterSettings interface {
-	LevelEnabled(tag string, tgtLevel zapcore.Level) bool
+	LevelEnabled(tag string, lvl zapcore.Level) bool
-	DefaultEnabled(lvl zapcore.Level) bool
 }
 
 func (c *zapCoreTagFilterWrapper) Enabled(level zapcore.Level) bool {
@@ -64,26 +63,24 @@ func (c *zapCoreTagFilterWrapper) Check(entry zapcore.Entry, checked *zapcore.Ch
 }
 
 func (c *zapCoreTagFilterWrapper) Write(entry zapcore.Entry, fields []zapcore.Field) error {
-	if c.shouldSkip(entry, fields, c.extra) {
+	if c.shouldSkip(entry, fields) || c.shouldSkip(entry, c.extra) {
 		return nil
 	}
 
 	return c.core.Write(entry, fields)
 }
 
-func (c *zapCoreTagFilterWrapper) shouldSkip(entry zapcore.Entry, fields []zap.Field, extra []zap.Field) bool {
+func (c *zapCoreTagFilterWrapper) shouldSkip(entry zapcore.Entry, fields []zap.Field) bool {
 	for _, field := range fields {
 		if field.Key == logs.TagFieldName && field.Type == zapcore.StringType {
-			return !c.settings.LevelEnabled(field.String, entry.Level)
+			if !c.settings.LevelEnabled(field.String, entry.Level) {
-		}
+				return true
-	}
+			}
-	for _, field := range extra {
+			break
-		if field.Key == logs.TagFieldName && field.Type == zapcore.StringType {
-			return !c.settings.LevelEnabled(field.String, entry.Level)
 		}
 	}
 
-	return !c.settings.DefaultEnabled(entry.Level)
+	return false
 }
 
 func (c *zapCoreTagFilterWrapper) Sync() error {

cmd/http-gw/server.go

@@ -74,6 +74,7 @@ func newServer(ctx context.Context, serverInfo ServerInfo) (*server, error) {
 
 		ln = tls.NewListener(ln, &tls.Config{
 			GetCertificate: tlsProvider.GetCertificate,
+			NextProtos:     []string{"h2"}, // required to enable HTTP/2 requests in `http.Serve`
 		})
 	}
 

cmd/http-gw/server_test.go

@@ -18,7 +18,7 @@ import (
 	"time"
 
 	"github.com/stretchr/testify/require"
-	"github.com/valyala/fasthttp"
+	"golang.org/x/net/http2"
 )
 
 const (
@@ -26,10 +26,14 @@ const (
 	expHeaderValue = "Bar"
 )
 
-func TestHTTP_TLS(t *testing.T) {
+func TestHTTP2TLS(t *testing.T) {
 	ctx := context.Background()
 	certPath, keyPath := prepareTestCerts(t)
 
+	srv := &http.Server{
+		Handler: http.HandlerFunc(testHandler),
+	}
+
 	tlsListener, err := newServer(ctx, ServerInfo{
 		Address: ":0",
 		TLS: ServerTLSInfo{
@@ -43,34 +47,37 @@ func TestHTTP_TLS(t *testing.T) {
 	addr := fmt.Sprintf("https://localhost:%d", port)
 
 	go func() {
-		_ = fasthttp.Serve(tlsListener.Listener(), testHandler)
+		_ = srv.Serve(tlsListener.Listener())
 	}()
 
+	// Server is running, now send HTTP/2 request
+
 	tlsClientConfig := &tls.Config{
 		InsecureSkipVerify: true,
 	}
 
-	cliHTTP := http.Client{Transport: &http.Transport{}}
+	cliHTTP1 := http.Client{Transport: &http.Transport{TLSClientConfig: tlsClientConfig}}
-	cliHTTPS := http.Client{Transport: &http.Transport{TLSClientConfig: tlsClientConfig}}
+	cliHTTP2 := http.Client{Transport: &http2.Transport{TLSClientConfig: tlsClientConfig}}
 
 	req, err := http.NewRequest("GET", addr, nil)
 	require.NoError(t, err)
 	req.Header[expHeaderKey] = []string{expHeaderValue}
 
-	resp, err := cliHTTPS.Do(req)
+	resp, err := cliHTTP1.Do(req)
 	require.NoError(t, err)
 	require.Equal(t, http.StatusOK, resp.StatusCode)
 
-	_, err = cliHTTP.Do(req)
+	resp, err = cliHTTP2.Do(req)
-	require.ErrorContains(t, err, "failed to verify certificate")
+	require.NoError(t, err)
+	require.Equal(t, http.StatusOK, resp.StatusCode)
 }
 
-func testHandler(ctx *fasthttp.RequestCtx) {
+func testHandler(resp http.ResponseWriter, req *http.Request) {
-	hdr := ctx.Request.Header.Peek(expHeaderKey)
+	hdr, ok := req.Header[expHeaderKey]
-	if len(hdr) == 0 || string(hdr) != expHeaderValue {
+	if !ok || len(hdr) != 1 || hdr[0] != expHeaderValue {
-		ctx.Response.SetStatusCode(http.StatusBadRequest)
+		resp.WriteHeader(http.StatusBadRequest)
 	} else {
-		ctx.Response.SetStatusCode(http.StatusOK)
+		resp.WriteHeader(http.StatusOK)
 	}
 }
 

cmd/http-gw/settings.go

@@ -16,13 +16,11 @@ import (
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/cache"
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/data"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
 	internalnet "git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/net"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/service/frostfs"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/resolver"
 	grpctracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
-	qostagging "git.frostfs.info/TrueCloudLab/frostfs-qos/tagging"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool"
 	treepool "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool/tree"
 	"github.com/spf13/pflag"
@@ -113,7 +111,7 @@ const (
 
 	cfgLoggerTags           = "logger.tags"
 	cfgLoggerTagsPrefixTmpl = cfgLoggerTags + ".%d."
-	cfgLoggerTagsNameTmpl   = cfgLoggerTagsPrefixTmpl + "names"
+	cfgLoggerTagsNameTmpl   = cfgLoggerTagsPrefixTmpl + "name"
 	cfgLoggerTagsLevelTmpl  = cfgLoggerTagsPrefixTmpl + "level"
 
 	// Wallet.
@@ -156,21 +154,18 @@ const (
 	cfgBucketsCacheLifetime = "cache.buckets.lifetime"
 	cfgBucketsCacheSize     = "cache.buckets.size"
 	cfgNetmapCacheLifetime  = "cache.netmap.lifetime"
-	cfgCORSCacheLifetime    = "cache.cors.lifetime"
-	cfgCORSCacheSize        = "cache.cors.size"
 
 	// Bucket resolving options.
 	cfgResolveNamespaceHeader   = "resolve_bucket.namespace_header"
 	cfgResolveDefaultNamespaces = "resolve_bucket.default_namespaces"
 
 	// CORS.
-	cfgCORS                 = "cors"
+	cfgCORSAllowOrigin      = "cors.allow_origin"
-	cfgCORSAllowOrigin      = cfgCORS + ".allow_origin"
+	cfgCORSAllowMethods     = "cors.allow_methods"
-	cfgCORSAllowMethods     = cfgCORS + ".allow_methods"
+	cfgCORSAllowHeaders     = "cors.allow_headers"
-	cfgCORSAllowHeaders     = cfgCORS + ".allow_headers"
+	cfgCORSExposeHeaders    = "cors.expose_headers"
-	cfgCORSExposeHeaders    = cfgCORS + ".expose_headers"
+	cfgCORSAllowCredentials = "cors.allow_credentials"
-	cfgCORSAllowCredentials = cfgCORS + ".allow_credentials"
+	cfgCORSMaxAge           = "cors.max_age"
-	cfgCORSMaxAge           = cfgCORS + ".max_age"
 
 	// Multinet.
 	cfgMultinetEnabled       = "multinet.enabled"
@@ -183,9 +178,6 @@ const (
 	cfgFeaturesEnableFilepathFallback = "features.enable_filepath_fallback"
 	cfgFeaturesTreePoolNetmapSupport  = "features.tree_pool_netmap_support"
 
-	// Containers.
-	cfgContainersCORS = "containers.cors"
-
 	// Command line args.
 	cmdHelp          = "help"
 	cmdVersion       = "version"
@@ -516,8 +508,8 @@ func fetchLogTagsConfig(v *viper.Viper, defaultLvl zapcore.Level) (map[string]za
 	res := make(map[string]zapcore.Level)
 
 	for i := 0; ; i++ {
-		tagNames := v.GetString(fmt.Sprintf(cfgLoggerTagsNameTmpl, i))
+		name := v.GetString(fmt.Sprintf(cfgLoggerTagsNameTmpl, i))
-		if tagNames == "" {
+		if name == "" {
 			break
 		}
 
@@ -529,12 +521,7 @@ func fetchLogTagsConfig(v *viper.Viper, defaultLvl zapcore.Level) (map[string]za
 			}
 		}
 
-		for _, tagName := range strings.Split(tagNames, ",") {
+		res[name] = lvl
-			tagName = strings.TrimSpace(tagName)
-			if len(tagName) != 0 {
-				res[tagName] = lvl
-			}
-		}
 	}
 
 	if len(res) == 0 && !v.IsSet(cfgLoggerTags) {
@@ -683,8 +670,6 @@ func (a *app) initPools(ctx context.Context) {
 		grpc.WithUnaryInterceptor(grpctracing.NewUnaryClientInteceptor()),
 		grpc.WithStreamInterceptor(grpctracing.NewStreamClientInterceptor()),
 		grpc.WithContextDialer(a.settings.dialerSource.GrpcContextDialer()),
-		grpc.WithChainUnaryInterceptor(qostagging.NewUnaryClientInteceptor()),
-		grpc.WithChainStreamInterceptor(qostagging.NewStreamClientInterceptor()),
 	}
 	prm.SetGRPCDialOptions(interceptors...)
 	prmTree.SetGRPCDialOptions(interceptors...)
@@ -771,15 +756,6 @@ func getNetmapCacheOptions(v *viper.Viper, l *zap.Logger) *cache.NetmapCacheConf
 	return cacheCfg
 }
 
-func getCORSCacheOptions(v *viper.Viper, l *zap.Logger) *cache.Config {
-	cacheCfg := cache.DefaultCORSConfig(l)
-
-	cacheCfg.Lifetime = fetchCacheLifetime(v, l, cfgCORSCacheLifetime, cacheCfg.Lifetime)
-	cacheCfg.Size = fetchCacheSize(v, l, cfgCORSCacheSize, cacheCfg.Size)
-
-	return cacheCfg
-}
-
 func fetchCacheLifetime(v *viper.Viper, l *zap.Logger, cfgEntry string, defaultValue time.Duration) time.Duration {
 	if v.IsSet(cfgEntry) {
 		lifetime := v.GetDuration(cfgEntry)
@@ -875,18 +851,3 @@ func fetchArchiveCompression(v *viper.Viper) bool {
 	}
 	return v.GetBool(cfgArchiveCompression)
 }
-
-func fetchCORSConfig(v *viper.Viper) *data.CORSRule {
-	if !v.IsSet(cfgCORS) {
-		return nil
-	}
-
-	return &data.CORSRule{
-		AllowedOrigins:     []string{v.GetString(cfgCORSAllowOrigin)},
-		AllowedMethods:     v.GetStringSlice(cfgCORSAllowMethods),
-		AllowedHeaders:     v.GetStringSlice(cfgCORSAllowHeaders),
-		ExposeHeaders:      v.GetStringSlice(cfgCORSExposeHeaders),
-		AllowedCredentials: v.GetBool(cfgCORSAllowCredentials),
-		MaxAgeSeconds:      fetchCORSMaxAge(v),
-	}
-}

config/config.env

@@ -20,9 +20,8 @@ HTTP_GW_LOGGER_SAMPLING_ENABLED=false
 HTTP_GW_LOGGER_SAMPLING_INITIAL=100
 HTTP_GW_LOGGER_SAMPLING_THEREAFTER=100
 HTTP_GW_LOGGER_SAMPLING_INTERVAL=1s
-HTTP_GW_LOGGER_TAGS_0_NAMES=app,datapath
+HTTP_GW_LOGGER_TAGS_0_NAME=app
-HTTP_GW_LOGGER_TAGS_0_LEVEL=level
+HTTP_GW_LOGGER_TAGS_1_NAME=datapath
-HTTP_GW_LOGGER_TAGS_1_NAME=external_storage_tree
 
 HTTP_GW_SERVER_0_ADDRESS=0.0.0.0:443
 HTTP_GW_SERVER_0_TLS_ENABLED=false
@@ -130,9 +129,6 @@ HTTP_GW_CACHE_BUCKETS_LIFETIME=1m
 HTTP_GW_CACHE_BUCKETS_SIZE=1000
 # Cache which stores netmap
 HTTP_GW_CACHE_NETMAP_LIFETIME=1m
-# Cache which stores container CORS configurations
-HTTP_GW_CACHE_CORS_LIFETIME=5m
-HTTP_GW_CACHE_CORS_SIZE=1000
 
 # Header to determine zone to resolve bucket name
 HTTP_GW_RESOLVE_BUCKET_NAMESPACE_HEADER=X-Frostfs-Namespace
@@ -176,6 +172,3 @@ HTTP_GW_INDEX_PAGE_TEMPLATE_PATH=internal/handler/templates/index.gotmpl
 HTTP_GW_FEATURES_ENABLE_FILEPATH_FALLBACK=false
 # Enable using new version of tree pool, which uses netmap to select nodes, for requests to tree service
 HTTP_GW_FEATURES_TREE_POOL_NETMAP_SUPPORT=true
-
-# Containers properties
-HTTP_GW_CONTAINERS_CORS=AZjLTXfK4vs4ovxMic2xEJKSymMNLqdwq9JT64ASFCRj

config/config.yaml

@@ -30,7 +30,8 @@ logger:
     thereafter: 100
     interval: 1s
   tags:
-    - names: app,datapath
+    - name: app
+    - name: datapath
       level: debug
 
 server:
@@ -155,10 +156,6 @@ cache:
   # Cache which stores netmap
   netmap:
     lifetime: 1m
-  # Cache which stores container CORS configurations
-  cors:
-    lifetime: 5m
-    size: 1000
 
 resolve_bucket:
   namespace_header: X-Frostfs-Namespace
@@ -194,6 +191,3 @@ features:
   enable_filepath_fallback: false
   # Enable using new version of tree pool, which uses netmap to select nodes, for requests to tree service
   tree_pool_netmap_support: true
-
-containers:
-  cors: AZjLTXfK4vs4ovxMic2xEJKSymMNLqdwq9JT64ASFCRj

docs/api.md

@@ -94,8 +94,6 @@ The `filename` field from the multipart form will be set as `FileName` attribute
 |--------|----------------------------------------------|
 | 200    | Object created successfully.                 |
 | 400    | Some error occurred during object uploading. |
-| 403    | Access denied.                               |
-| 409    | Can not upload object due to quota reached.  |
 
 ## Get object
 
@@ -143,7 +141,6 @@ Get an object (payload and attributes) by an address.
 |--------|------------------------------------------------|
 | 200    | Object got successfully.                       |
 | 400    | Some error occurred during object downloading. |
-| 403    | Access denied.                                 |
 | 404    | Container or object not found.                 |
 
 ###### Body
@@ -186,7 +183,6 @@ Get an object attributes by an address.
 |--------|---------------------------------------------------|
 | 200    | Object head successfully.                         |
 | 400    | Some error occurred during object HEAD operation. |
-| 403    | Access denied.                                    |
 | 404    | Container or object not found.                    |
 
 ## Search object
@@ -237,7 +233,6 @@ If more than one object is found, an arbitrary one will be returned.
 |--------|------------------------------------------------|
 | 200    | Object got successfully.                       |
 | 400    | Some error occurred during object downloading. |
-| 403    | Access denied.                                 |
 | 404    | Container or object not found.                 |
 
 #### HEAD
@@ -274,7 +269,6 @@ If more than one object is found, an arbitrary one will be used to get attribute
 |--------|---------------------------------------|
 | 200    | Object head successfully.             |
 | 400    | Some error occurred during operation. |
-| 403    | Access denied.                        |
 | 404    | Container or object not found.        |
 
 ## Download archive
@@ -310,16 +304,16 @@ Archive can be compressed (see http-gw [configuration](gate-configuration.md#arc
 
 ###### Headers
 
-| Header                | Description                                                                                 |
+| Header                | Description                                                                                                       |
-|-----------------------|---------------------------------------------------------------------------------------------|
+|-----------------------|-------------------------------------------------------------------------------------------------------------------|
-| `Content-Disposition` | Indicate how to browsers should treat file (`attachment`). Set `filename` as `archive.zip`. |
+| `Content-Disposition` | Indicate how to browsers should treat file (`attachment`). Set `filename` as `archive.zip`.                       |
-| `Content-Type`        | Indicate content type of object. Set to `application/zip`                                   |
+| `Content-Type`        | Indicate content type of object. Set to `application/zip`                                                         |
 
 ###### Status codes
 
-| Status | Description                                    |
+| Status | Description                                         |
-|--------|------------------------------------------------|
+|--------|-----------------------------------------------------|
-| 200    | Object got successfully.                       |
+| 200    | Object got successfully.                            |
-| 400    | Some error occurred during object downloading. |
+| 400    | Some error occurred during object downloading.      |
-| 403    | Access denied.                                 |
+| 404    | Container or objects not found.                     |
-| 404    | Container or objects not found.                |
+| 500    | Some inner error (e.g. error on streaming objects). |

docs/gate-configuration.md

@@ -60,7 +60,6 @@ $ cat http.log
 | `index_page`     | [Index page configuration](#index_page-section)                |
 | `multinet`       | [Multinet configuration](#multinet-section)                    |
 | `features`       | [Features configuration](#features-section)                    |
-| `containers`     | [Containers configuration](#containers-section)                |
 
 # General section
 
@@ -176,9 +175,10 @@ logger:
     thereafter: 100
     interval: 1s
   tags:
-    - names: "app,datapath"
+    - name: "app"
       level: info        
-    - names: "external_storage_tree"
+    - name: "datapath"
+    - name: "external_storage_tree"
 ```
 
 | Parameter             | Type       | SIGHUP reload | Default value | Description                                                                                        |
@@ -198,14 +198,14 @@ parameter. Available tags:
 
 ```yaml
 tags:
-  - names: "app,datapath"
+  - name: "app"
     level: info
 ```
 
-| Parameter | Type       | SIGHUP reload | Default value             | Description                                                                                           |
+| Parameter             | Type       | SIGHUP reload | Default value             | Description                                                                                           |
-|-----------|------------|---------------|---------------------------|-------------------------------------------------------------------------------------------------------|
+|-----------------------|------------|---------------|---------------------------|-------------------------------------------------------------------------------------------------------|
-| `names`   | `[]string` | yes           |                           | Tag names separated by `,`.  Possible values see below in `Tag values` section.                       |
+| `name`                | `string`   | yes           |                           | Tag name. Possible values see below in `Tag values` section.                                          |
-| `level`   | `string`   | yes           | Value from `logger.level` | Logging level for specific tag. Possible values: `debug`, `info`, `warn`, `dpanic`, `panic`, `fatal`. |
+| `level`               | `string`   | yes           | Value from `logger.level` | Logging level for specific tag. Possible values: `debug`, `info`, `warn`, `dpanic`, `panic`, `fatal`. |
 
 ### Tag values
 
@@ -382,16 +382,12 @@ cache:
     size: 1000
   netmap:
     lifetime: 1m
-  cors:
-    lifetime: 5m
-    size: 1000
 ```
 
 | Parameter | Type                              | Default value                   | Description                                                               |
 |-----------|-----------------------------------|---------------------------------|---------------------------------------------------------------------------|
 | `buckets` | [Cache config](#cache-subsection) | `lifetime: 60s`<br>`size: 1000` | Cache which contains mapping of bucket name to bucket info.               |
 | `netmap`  | [Cache config](#cache-subsection) | `lifetime: 1m`                  | Cache which stores netmap. `netmap.size` isn't applicable for this cache. |
-| `cors`    | [Cache config](#cache-subsection) | `lifetime: 5m`<br>`size: 1000`  | Cache which stores container CORS configurations.                         |
 
 
 #### `cache` subsection
@@ -445,7 +441,7 @@ index_page:
 # `cors` section
 
 Parameters for CORS (used in OPTIONS requests and responses in all handlers).
-If values are not set, settings from CORS container will be used.
+If values are not set, headers will not be included to response.
 
 ```yaml
 cors:
@@ -519,16 +515,3 @@ features:
 |-------------------------------------|--------|---------------|---------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | `features.enable_filepath_fallback` | `bool` | yes           | `false`       | Enable using fallback path to search for a object by attribute. If the value of the `FilePath` attribute in the request contains no `/` symbols or single leading `/` symbol and the object was not found, then an attempt is made to search for the object by the attribute `FileName`. |
 | `features.tree_pool_netmap_support` | `bool` | no            | `false`       | Enable using new version of tree pool, which uses netmap to select nodes, for requests to tree service.                                                                                                                                                                                  |
-
-# `containers` section
-
-Section for well-known containers to store data and settings.
-
-```yaml
-containers:
-  cors: AZjLTXfK4vs4ovxMic2xEJKSymMNLqdwq9JT64ASFCRj
-```
-
-| Parameter   | Type     | SIGHUP reload | Default value | Description                             |
-|-------------|----------|---------------|---------------|-----------------------------------------|
-| `cors`      | `string` | no            |               | Container name for CORS configurations. |

go.mod

@@ -4,8 +4,7 @@ go 1.22
 
 require (
 	git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20241125133852-37bd75821121
-	git.frostfs.info/TrueCloudLab/frostfs-qos v0.0.0-20250128150313-cfbca7fa1dfe
+	git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20250130095343-593dd77d841a
-	git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20250317082814-87bb55f992dc
 	git.frostfs.info/TrueCloudLab/multinet v0.0.0-20241015075604-6cb0d80e0972
 	git.frostfs.info/TrueCloudLab/zapjournald v0.0.0-20240124114243-cb2e66427d02
 	github.com/bluele/gcache v0.0.2
@@ -27,6 +26,7 @@ require (
 	go.opentelemetry.io/otel/trace v1.31.0
 	go.uber.org/zap v1.27.0
 	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
+	golang.org/x/net v0.30.0
 	golang.org/x/sys v0.28.0
 	google.golang.org/grpc v1.69.2
 )
@@ -125,7 +125,6 @@ require (
 	go.opentelemetry.io/proto/otlp v1.3.1 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/crypto v0.31.0 // indirect
-	golang.org/x/net v0.30.0 // indirect
 	golang.org/x/sync v0.10.0 // indirect
 	golang.org/x/term v0.27.0 // indirect
 	golang.org/x/text v0.21.0 // indirect

go.sum

@@ -42,12 +42,10 @@ git.frostfs.info/TrueCloudLab/frostfs-contract v0.19.3-0.20240621131249-49e5270f
 git.frostfs.info/TrueCloudLab/frostfs-contract v0.19.3-0.20240621131249-49e5270f673e/go.mod h1:F/fe1OoIDKr5Bz99q4sriuHDuf3aZefZy9ZsCqEtgxc=
 git.frostfs.info/TrueCloudLab/frostfs-crypto v0.6.0 h1:FxqFDhQYYgpe41qsIHVOcdzSVCB8JNSfPG7Uk4r2oSk=
 git.frostfs.info/TrueCloudLab/frostfs-crypto v0.6.0/go.mod h1:RUIKZATQLJ+TaYQa60X2fTDwfuhMfm8Ar60bQ5fr+vU=
+git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20250130095343-593dd77d841a h1:Ud+3zz4WP9HPxEQxDPJZPpiPdm30nDNSKucsWP9L54M=
+git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20250130095343-593dd77d841a/go.mod h1:aQpPWfG8oyfJ2X+FenPTJpSRWZjwcP5/RAtkW+/VEX8=
 git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20241125133852-37bd75821121 h1:/Z8DfbLZXp7exUQWUKoG/9tbFdI9d5lV1qSReaYoG8I=
 git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20241125133852-37bd75821121/go.mod h1:kbwB4v2o6RyOfCo9kEFeUDZIX3LKhmS0yXPrtvzkQ1g=
-git.frostfs.info/TrueCloudLab/frostfs-qos v0.0.0-20250128150313-cfbca7fa1dfe h1:81gDNdWNLP24oMQukRiCE9R1wGSh0l0dRq3F1W+Oesc=
-git.frostfs.info/TrueCloudLab/frostfs-qos v0.0.0-20250128150313-cfbca7fa1dfe/go.mod h1:PCijYq4oa8vKtIEcUX6jRiszI6XAW+nBwU+T1kB4d1U=
-git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20250317082814-87bb55f992dc h1:fS6Yp4GvI+C22UrWz9oqJXwvQw5Q6SmADIY4H9eIQsc=
-git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20250317082814-87bb55f992dc/go.mod h1:aQpPWfG8oyfJ2X+FenPTJpSRWZjwcP5/RAtkW+/VEX8=
 git.frostfs.info/TrueCloudLab/hrw v1.2.1 h1:ccBRK21rFvY5R1WotI6LNoPlizk7qSvdfD8lNIRudVc=
 git.frostfs.info/TrueCloudLab/hrw v1.2.1/go.mod h1:C1Ygde2n843yTZEQ0FP69jYiuaYV0kriLvP4zm8JuvM=
 git.frostfs.info/TrueCloudLab/multinet v0.0.0-20241015075604-6cb0d80e0972 h1:/960fWeyn2AFHwQUwDsWB3sbP6lTEnFnMzLMM6tx6N8=

internal/cache/cors.go

@@ -1,62 +0,0 @@
-package cache
-
-import (
-	"fmt"
-	"time"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/data"
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
-	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
-	"github.com/bluele/gcache"
-	"go.uber.org/zap"
-)
-
-// CORSCache contains cache with CORS objects.
-type CORSCache struct {
-	cache  gcache.Cache
-	logger *zap.Logger
-}
-
-const (
-	// DefaultCORSCacheSize is a default maximum number of entries in cache.
-	DefaultCORSCacheSize = 1e3
-	// DefaultCORSCacheLifetime is a default lifetime of entries in cache.
-	DefaultCORSCacheLifetime = 5 * time.Minute
-)
-
-// DefaultCORSConfig returns new default cache expiration values.
-func DefaultCORSConfig(logger *zap.Logger) *Config {
-	return &Config{
-		Size:     DefaultCORSCacheSize,
-		Lifetime: DefaultCORSCacheLifetime,
-		Logger:   logger,
-	}
-}
-
-// NewCORSCache creates an object of CORSCache.
-func NewCORSCache(config *Config) *CORSCache {
-	gc := gcache.New(config.Size).LRU().Expiration(config.Lifetime).Build()
-	return &CORSCache{cache: gc, logger: config.Logger}
-}
-
-// Get returns a cached object.
-func (o *CORSCache) Get(cnrID cid.ID) *data.CORSConfiguration {
-	entry, err := o.cache.Get(cnrID)
-	if err != nil {
-		return nil
-	}
-
-	result, ok := entry.(*data.CORSConfiguration)
-	if !ok {
-		o.logger.Warn(logs.InvalidCacheEntryType, zap.String("actual", fmt.Sprintf("%T", entry)),
-			zap.String("expected", fmt.Sprintf("%T", result)), logs.TagField(logs.TagDatapath))
-		return nil
-	}
-
-	return result
-}
-
-// Put puts an object to cache.
-func (o *CORSCache) Put(cnrID cid.ID, cors *data.CORSConfiguration) error {
-	return o.cache.Set(cnrID, cors)
-}

internal/data/cors.go

@@ -1,18 +0,0 @@
-package data
-
-type (
-	// CORSConfiguration stores CORS configuration of a request.
-	CORSConfiguration struct {
-		CORSRules []CORSRule `xml:"CORSRule" json:"CORSRules"`
-	}
-
-	// CORSRule stores rules for CORS configuration.
-	CORSRule struct {
-		AllowedHeaders     []string `xml:"AllowedHeader" json:"AllowedHeaders"`
-		AllowedMethods     []string `xml:"AllowedMethod" json:"AllowedMethods"`
-		AllowedOrigins     []string `xml:"AllowedOrigin" json:"AllowedOrigins"`
-		ExposeHeaders      []string `xml:"ExposeHeader" json:"ExposeHeaders"`
-		MaxAgeSeconds      int      `xml:"MaxAgeSeconds,omitempty" json:"MaxAgeSeconds,omitempty"`
-		AllowedCredentials bool     `xml:"AllowedCredentials,omitempty" json:"AllowedCredentials,omitempty"`
-	}
-)

internal/handler/browse.go

@@ -223,7 +223,7 @@ func (h *Handler) getDirObjectsNative(ctx context.Context, bucketInfo *data.Buck
 		return nil, err
 	}
 
-	log := h.reqLogger(ctx)
+	log := utils.GetReqLogOrDefault(ctx, h.log)
 	dirs := make(map[string]struct{})
 	result := &GetObjectsResponse{
 		objects: make([]ResponseObject, 0, 100),
@@ -258,7 +258,7 @@ func (h *Handler) headDirObjects(ctx context.Context, cnrID cid.ID, objectIDs Re
 
 	go func() {
 		defer close(res)
-		log := h.reqLogger(ctx).With(
+		log := utils.GetReqLogOrDefault(ctx, h.log).With(
 			zap.String("cid", cnrID.EncodeToString()),
 			zap.String("path", basePath),
 		)
@@ -273,7 +273,7 @@ func (h *Handler) headDirObjects(ctx context.Context, cnrID cid.ID, objectIDs Re
 			})
 			if err != nil {
 				wg.Done()
-				log.Warn(logs.FailedToSubmitTaskToPool, zap.Error(err), logs.TagField(logs.TagDatapath))
+				log.Warn(logs.FailedToSumbitTaskToPool, zap.Error(err), logs.TagField(logs.TagDatapath))
 			}
 			select {
 			case <-ctx.Done():
@@ -328,18 +328,20 @@ type browseParams struct {
 	listObjects func(ctx context.Context, bucketName *data.BucketInfo, prefix string) (*GetObjectsResponse, error)
 }
 
-func (h *Handler) browseObjects(ctx context.Context, req *fasthttp.RequestCtx, p browseParams) {
+func (h *Handler) browseObjects(c *fasthttp.RequestCtx, p browseParams) {
 	const S3Protocol = "s3"
 	const FrostfsProtocol = "frostfs"
 
-	ctx = utils.SetReqLog(ctx, h.reqLogger(ctx).With(
+	ctx := utils.GetContextFromRequest(c)
+	reqLog := utils.GetReqLogOrDefault(ctx, h.log)
+	log := reqLog.With(
 		zap.String("bucket", p.bucketInfo.Name),
 		zap.String("container", p.bucketInfo.CID.EncodeToString()),
 		zap.String("prefix", p.prefix),
-	))
+	)
 	resp, err := p.listObjects(ctx, p.bucketInfo, p.prefix)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToListObjects, err)
+		logAndSendBucketError(c, log, err)
 		return
 	}
 
@@ -358,7 +360,7 @@ func (h *Handler) browseObjects(ctx context.Context, req *fasthttp.RequestCtx, p
 		"parentDir":  parentDir,
 	}).Parse(h.config.IndexPageTemplate())
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToParseTemplate, err)
+		logAndSendBucketError(c, log, err)
 		return
 	}
 	bucketName := p.bucketInfo.Name
@@ -367,14 +369,14 @@ func (h *Handler) browseObjects(ctx context.Context, req *fasthttp.RequestCtx, p
 		bucketName = p.bucketInfo.CID.EncodeToString()
 		protocol = FrostfsProtocol
 	}
-	if err = tmpl.Execute(req, &BrowsePageData{
+	if err = tmpl.Execute(c, &BrowsePageData{
 		Container: bucketName,
 		Prefix:    p.prefix,
 		Objects:   objects,
 		Protocol:  protocol,
 		HasErrors: resp.hasErrors,
 	}); err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToExecuteTemplate, err)
+		logAndSendBucketError(c, log, err)
 		return
 	}
 }

internal/handler/cors.go

@@ -1,353 +0,0 @@
-package handler
-
-import (
-	"context"
-	"encoding/xml"
-	"errors"
-	"fmt"
-	"regexp"
-	"slices"
-	"sort"
-	"strconv"
-	"strings"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/data"
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/tokens"
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
-	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
-	qostagging "git.frostfs.info/TrueCloudLab/frostfs-qos/tagging"
-	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
-	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
-	"github.com/valyala/fasthttp"
-	"go.uber.org/zap"
-)
-
-const (
-	internalIOTag        = "internal"
-	corsFilePathTemplate = "/%s.cors"
-	wildcard             = "*"
-)
-
-var errNoCORS = errors.New("no CORS objects found")
-
-func (h *Handler) Preflight(req *fasthttp.RequestCtx) {
-	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(req), "handler.Preflight")
-	defer span.End()
-
-	ctx = qostagging.ContextWithIOTag(ctx, internalIOTag)
-	cidParam, _ := req.UserValue("cid").(string)
-	reqLog := h.reqLogger(ctx)
-	log := reqLog.With(zap.String("cid", cidParam))
-
-	origin := req.Request.Header.Peek(fasthttp.HeaderOrigin)
-	if len(origin) == 0 {
-		log.Error(logs.EmptyOriginRequestHeader, logs.TagField(logs.TagDatapath))
-		ResponseError(req, "Origin request header needed", fasthttp.StatusBadRequest)
-		return
-	}
-
-	method := req.Request.Header.Peek(fasthttp.HeaderAccessControlRequestMethod)
-	if len(method) == 0 {
-		log.Error(logs.EmptyAccessControlRequestMethodHeader, logs.TagField(logs.TagDatapath))
-		ResponseError(req, "Access-Control-Request-Method request header needed", fasthttp.StatusBadRequest)
-		return
-	}
-
-	corsRule := h.config.CORS()
-	if corsRule != nil {
-		setCORSHeadersFromRule(req, corsRule)
-		return
-	}
-
-	corsConfig, err := h.getCORSConfig(ctx, log, cidParam)
-	if err != nil {
-		log.Error(logs.CouldNotGetCORSConfiguration, zap.Error(err), logs.TagField(logs.TagDatapath))
-		status := fasthttp.StatusInternalServerError
-		if errors.Is(err, errNoCORS) {
-			status = fasthttp.StatusNotFound
-		}
-		ResponseError(req, "could not get CORS configuration: "+err.Error(), status)
-		return
-	}
-
-	var headers []string
-	requestHeaders := req.Request.Header.Peek(fasthttp.HeaderAccessControlRequestHeaders)
-	if len(requestHeaders) > 0 {
-		headers = strings.Split(string(requestHeaders), ", ")
-	}
-
-	for _, rule := range corsConfig.CORSRules {
-		for _, o := range rule.AllowedOrigins {
-			if o == string(origin) || o == wildcard || (strings.Contains(o, "*") && match(o, string(origin))) {
-				for _, m := range rule.AllowedMethods {
-					if m == string(method) {
-						if !checkSubslice(rule.AllowedHeaders, headers) {
-							continue
-						}
-						req.Response.Header.Set(fasthttp.HeaderAccessControlAllowOrigin, string(origin))
-						req.Response.Header.Set(fasthttp.HeaderAccessControlAllowMethods, strings.Join(rule.AllowedMethods, ", "))
-						if headers != nil {
-							req.Response.Header.Set(fasthttp.HeaderAccessControlAllowHeaders, string(requestHeaders))
-						}
-						if rule.ExposeHeaders != nil {
-							req.Response.Header.Set(fasthttp.HeaderAccessControlExposeHeaders, strings.Join(rule.ExposeHeaders, ", "))
-						}
-						if rule.MaxAgeSeconds > 0 || rule.MaxAgeSeconds == -1 {
-							req.Response.Header.Set(fasthttp.HeaderAccessControlMaxAge, strconv.Itoa(rule.MaxAgeSeconds))
-						}
-						if o != wildcard {
-							req.Response.Header.Set(fasthttp.HeaderAccessControlAllowCredentials, "true")
-						}
-						return
-					}
-				}
-			}
-		}
-	}
-	log.Error(logs.CORSRuleWasNotMatched, logs.TagField(logs.TagDatapath))
-	ResponseError(req, "Forbidden", fasthttp.StatusForbidden)
-}
-
-func (h *Handler) SetCORSHeaders(req *fasthttp.RequestCtx) {
-	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(req), "handler.SetCORSHeaders")
-	defer span.End()
-
-	origin := req.Request.Header.Peek(fasthttp.HeaderOrigin)
-	if len(origin) == 0 {
-		return
-	}
-
-	method := req.Request.Header.Peek(fasthttp.HeaderAccessControlRequestMethod)
-	if len(method) == 0 {
-		method = req.Method()
-	}
-
-	ctx = qostagging.ContextWithIOTag(ctx, internalIOTag)
-	cidParam, _ := req.UserValue("cid").(string)
-	reqLog := h.reqLogger(ctx)
-	log := reqLog.With(zap.String("cid", cidParam))
-
-	corsRule := h.config.CORS()
-	if corsRule != nil {
-		setCORSHeadersFromRule(req, corsRule)
-		return
-	}
-
-	corsConfig, err := h.getCORSConfig(ctx, log, cidParam)
-	if err != nil {
-		log.Error(logs.CouldNotGetCORSConfiguration, zap.Error(err), logs.TagField(logs.TagDatapath))
-		return
-	}
-
-	var withCredentials bool
-	if tkn, err := tokens.LoadBearerToken(ctx); err == nil && tkn != nil {
-		withCredentials = true
-	}
-
-	for _, rule := range corsConfig.CORSRules {
-		for _, o := range rule.AllowedOrigins {
-			if o == string(origin) || (strings.Contains(o, "*") && len(o) > 1 && match(o, string(origin))) {
-				for _, m := range rule.AllowedMethods {
-					if m == string(method) {
-						req.Response.Header.Set(fasthttp.HeaderAccessControlAllowOrigin, string(origin))
-						req.Response.Header.Set(fasthttp.HeaderAccessControlAllowMethods, strings.Join(rule.AllowedMethods, ", "))
-						req.Response.Header.Set(fasthttp.HeaderAccessControlAllowCredentials, "true")
-						req.Response.Header.Set(fasthttp.HeaderVary, fasthttp.HeaderOrigin)
-						return
-					}
-				}
-			}
-			if o == wildcard {
-				for _, m := range rule.AllowedMethods {
-					if m == string(method) {
-						if withCredentials {
-							req.Response.Header.Set(fasthttp.HeaderAccessControlAllowOrigin, string(origin))
-							req.Response.Header.Set(fasthttp.HeaderAccessControlAllowCredentials, "true")
-							req.Response.Header.Set(fasthttp.HeaderVary, fasthttp.HeaderOrigin)
-						} else {
-							req.Response.Header.Set(fasthttp.HeaderAccessControlAllowOrigin, o)
-						}
-						req.Response.Header.Set(fasthttp.HeaderAccessControlAllowMethods, strings.Join(rule.AllowedMethods, ", "))
-						return
-					}
-				}
-			}
-		}
-	}
-}
-
-func (h *Handler) getCORSConfig(ctx context.Context, log *zap.Logger, cidStr string) (*data.CORSConfiguration, error) {
-	cnrID, err := h.resolveContainer(ctx, cidStr)
-	if err != nil {
-		return nil, fmt.Errorf("resolve container '%s': %w", cidStr, err)
-	}
-
-	if cors := h.corsCache.Get(*cnrID); cors != nil {
-		return cors, nil
-	}
-
-	objID, err := h.getLastCORSObject(ctx, *cnrID)
-	if err != nil {
-		return nil, fmt.Errorf("get last cors object: %w", err)
-	}
-
-	var addr oid.Address
-	addr.SetContainer(h.corsCnrID)
-	addr.SetObject(objID)
-	corsObj, err := h.frostfs.GetObject(ctx, PrmObjectGet{
-		PrmAuth: PrmAuth{
-			BearerToken: bearerToken(ctx),
-		},
-		Address: addr,
-	})
-	if err != nil {
-		return nil, fmt.Errorf("get cors object '%s': %w", addr.EncodeToString(), err)
-	}
-
-	corsConfig := &data.CORSConfiguration{}
-	if err = xml.NewDecoder(corsObj.Payload).Decode(corsConfig); err != nil {
-		return nil, fmt.Errorf("decode cors object: %w", err)
-	}
-
-	if err = h.corsCache.Put(*cnrID, corsConfig); err != nil {
-		log.Warn(logs.CouldntCacheCors, zap.Error(err), logs.TagField(logs.TagDatapath))
-	}
-
-	return corsConfig, nil
-}
-
-func (h *Handler) getLastCORSObject(ctx context.Context, cnrID cid.ID) (oid.ID, error) {
-	filters := object.NewSearchFilters()
-	filters.AddRootFilter()
-	filters.AddFilter(object.AttributeFilePath, fmt.Sprintf(corsFilePathTemplate, cnrID), object.MatchStringEqual)
-
-	prmAuth := PrmAuth{
-		BearerToken: bearerToken(ctx),
-	}
-	res, err := h.frostfs.SearchObjects(ctx, PrmObjectSearch{
-		PrmAuth:   prmAuth,
-		Container: h.corsCnrID,
-		Filters:   filters,
-	})
-	if err != nil {
-		return oid.ID{}, fmt.Errorf("search cors versions: %w", err)
-	}
-	defer res.Close()
-
-	var (
-		addr    oid.Address
-		obj     *object.Object
-		headErr error
-		objs    = make([]*object.Object, 0)
-	)
-	addr.SetContainer(h.corsCnrID)
-	err = res.Iterate(func(id oid.ID) bool {
-		addr.SetObject(id)
-		obj, headErr = h.frostfs.HeadObject(ctx, PrmObjectHead{
-			PrmAuth: prmAuth,
-			Address: addr,
-		})
-		if headErr != nil {
-			headErr = fmt.Errorf("head cors object '%s': %w", addr.EncodeToString(), headErr)
-			return true
-		}
-
-		objs = append(objs, obj)
-		return false
-	})
-	if err != nil {
-		return oid.ID{}, fmt.Errorf("iterate cors objects: %w", err)
-	}
-
-	if headErr != nil {
-		return oid.ID{}, headErr
-	}
-
-	if len(objs) == 0 {
-		return oid.ID{}, errNoCORS
-	}
-
-	sort.Slice(objs, func(i, j int) bool {
-		versionID1, _ := objs[i].ID()
-		versionID2, _ := objs[j].ID()
-		timestamp1 := utils.GetAttributeValue(objs[i].Attributes(), object.AttributeTimestamp)
-		timestamp2 := utils.GetAttributeValue(objs[j].Attributes(), object.AttributeTimestamp)
-
-		if objs[i].CreationEpoch() != objs[j].CreationEpoch() {
-			return objs[i].CreationEpoch() < objs[j].CreationEpoch()
-		}
-
-		if len(timestamp1) > 0 && len(timestamp2) > 0 && timestamp1 != timestamp2 {
-			unixTime1, err := strconv.ParseInt(timestamp1, 10, 64)
-			if err != nil {
-				return versionID1.EncodeToString() < versionID2.EncodeToString()
-			}
-
-			unixTime2, err := strconv.ParseInt(timestamp2, 10, 64)
-			if err != nil {
-				return versionID1.EncodeToString() < versionID2.EncodeToString()
-			}
-
-			return unixTime1 < unixTime2
-		}
-
-		return versionID1.EncodeToString() < versionID2.EncodeToString()
-	})
-
-	objID, _ := objs[len(objs)-1].ID()
-	return objID, nil
-}
-
-func setCORSHeadersFromRule(c *fasthttp.RequestCtx, cors *data.CORSRule) {
-	c.Response.Header.Set(fasthttp.HeaderAccessControlMaxAge, strconv.Itoa(cors.MaxAgeSeconds))
-
-	if len(cors.AllowedOrigins) != 0 {
-		c.Response.Header.Set(fasthttp.HeaderAccessControlAllowOrigin, cors.AllowedOrigins[0])
-	}
-
-	if len(cors.AllowedMethods) != 0 {
-		c.Response.Header.Set(fasthttp.HeaderAccessControlAllowMethods, strings.Join(cors.AllowedMethods, ", "))
-	}
-
-	if len(cors.AllowedHeaders) != 0 {
-		c.Response.Header.Set(fasthttp.HeaderAccessControlAllowHeaders, strings.Join(cors.AllowedHeaders, ", "))
-	}
-
-	if len(cors.ExposeHeaders) != 0 {
-		c.Response.Header.Set(fasthttp.HeaderAccessControlExposeHeaders, strings.Join(cors.ExposeHeaders, ", "))
-	}
-
-	if cors.AllowedCredentials {
-		c.Response.Header.Set(fasthttp.HeaderAccessControlAllowCredentials, "true")
-	}
-}
-
-func checkSubslice(slice []string, subSlice []string) bool {
-	if slices.Contains(slice, wildcard) {
-		return true
-	}
-	for _, r := range subSlice {
-		if !sliceContains(slice, r) {
-			return false
-		}
-	}
-	return true
-}
-
-func sliceContains(slice []string, str string) bool {
-	for _, s := range slice {
-		if s == str || (strings.Contains(s, "*") && match(s, str)) {
-			return true
-		}
-	}
-	return false
-}
-
-func match(tmpl, str string) bool {
-	regexpStr := "^" + regexp.QuoteMeta(tmpl) + "$"
-	regexpStr = regexpStr[:strings.Index(regexpStr, "*")-1] + "." + regexpStr[strings.Index(regexpStr, "*"):]
-	reg := regexp.MustCompile(regexpStr)
-	return reg.Match([]byte(str))
-}

internal/handler/cors_test.go

@@ -1,930 +0,0 @@
-package handler
-
-import (
-	"encoding/base64"
-	"encoding/xml"
-	"fmt"
-	"net/http"
-	"testing"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/data"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/acl"
-	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
-	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
-	oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
-	"github.com/stretchr/testify/require"
-	"github.com/valyala/fasthttp"
-)
-
-func TestPreflight(t *testing.T) {
-	hc := prepareHandlerContext(t)
-
-	bktName := "bucket-preflight"
-	cnrID, cnr, err := hc.prepareContainer(bktName, acl.Private)
-	require.NoError(t, err)
-	hc.frostfs.SetContainer(cnrID, cnr)
-
-	var epoch uint64
-
-	t.Run("CORS object", func(t *testing.T) {
-		for _, tc := range []struct {
-			name            string
-			corsConfig      *data.CORSConfiguration
-			requestHeaders  map[string]string
-			expectedHeaders map[string]string
-			status          int
-		}{
-			{
-				name: "no CORS configuration",
-				expectedHeaders: map[string]string{
-					fasthttp.HeaderAccessControlAllowOrigin:      "",
-					fasthttp.HeaderAccessControlAllowMethods:     "",
-					fasthttp.HeaderAccessControlAllowHeaders:     "",
-					fasthttp.HeaderAccessControlExposeHeaders:    "",
-					fasthttp.HeaderAccessControlMaxAge:           "",
-					fasthttp.HeaderAccessControlAllowCredentials: "",
-				},
-				requestHeaders: map[string]string{
-					fasthttp.HeaderOrigin:                     "http://example.com",
-					fasthttp.HeaderAccessControlRequestMethod: "HEAD",
-				},
-				status: fasthttp.StatusNotFound,
-			},
-			{
-				name: "specific allowed origin",
-				corsConfig: &data.CORSConfiguration{
-					CORSRules: []data.CORSRule{
-						{
-							AllowedOrigins: []string{"http://example.com"},
-							AllowedMethods: []string{"GET", "HEAD"},
-							AllowedHeaders: []string{"Content-Type"},
-							ExposeHeaders:  []string{"x-amz-*", "X-Amz-*"},
-							MaxAgeSeconds:  900,
-						},
-					},
-				},
-				requestHeaders: map[string]string{
-					fasthttp.HeaderOrigin:                      "http://example.com",
-					fasthttp.HeaderAccessControlRequestMethod:  "HEAD",
-					fasthttp.HeaderAccessControlRequestHeaders: "Content-Type",
-				},
-				expectedHeaders: map[string]string{
-					fasthttp.HeaderAccessControlAllowOrigin:      "http://example.com",
-					fasthttp.HeaderAccessControlAllowMethods:     "GET, HEAD",
-					fasthttp.HeaderAccessControlAllowHeaders:     "Content-Type",
-					fasthttp.HeaderAccessControlExposeHeaders:    "x-amz-*, X-Amz-*",
-					fasthttp.HeaderAccessControlMaxAge:           "900",
-					fasthttp.HeaderAccessControlAllowCredentials: "true",
-				},
-				status: fasthttp.StatusOK,
-			},
-			{
-				name: "wildcard allowed origin",
-				corsConfig: &data.CORSConfiguration{
-					CORSRules: []data.CORSRule{
-						{
-							AllowedOrigins: []string{"*"},
-							AllowedMethods: []string{"GET", "HEAD"},
-							AllowedHeaders: []string{"Content-Type"},
-							ExposeHeaders:  []string{"x-amz-*", "X-Amz-*"},
-							MaxAgeSeconds:  900,
-						},
-					},
-				},
-				requestHeaders: map[string]string{
-					fasthttp.HeaderOrigin:                     "http://example.com",
-					fasthttp.HeaderAccessControlRequestMethod: "HEAD",
-				},
-				expectedHeaders: map[string]string{
-					fasthttp.HeaderAccessControlAllowOrigin:      "http://example.com",
-					fasthttp.HeaderAccessControlAllowMethods:     "GET, HEAD",
-					fasthttp.HeaderAccessControlAllowHeaders:     "",
-					fasthttp.HeaderAccessControlExposeHeaders:    "x-amz-*, X-Amz-*",
-					fasthttp.HeaderAccessControlMaxAge:           "900",
-					fasthttp.HeaderAccessControlAllowCredentials: "",
-				},
-				status: fasthttp.StatusOK,
-			},
-			{
-				name: "not allowed header",
-				corsConfig: &data.CORSConfiguration{
-					CORSRules: []data.CORSRule{
-						{
-							AllowedOrigins: []string{"*"},
-							AllowedMethods: []string{"GET", "HEAD"},
-							AllowedHeaders: []string{"Content-Type"},
-						},
-					},
-				},
-				requestHeaders: map[string]string{
-					fasthttp.HeaderOrigin:                      "http://example.com",
-					fasthttp.HeaderAccessControlRequestMethod:  "GET",
-					fasthttp.HeaderAccessControlRequestHeaders: "Authorization",
-				},
-				expectedHeaders: map[string]string{
-					fasthttp.HeaderAccessControlAllowOrigin:      "",
-					fasthttp.HeaderAccessControlAllowMethods:     "",
-					fasthttp.HeaderAccessControlAllowHeaders:     "",
-					fasthttp.HeaderAccessControlExposeHeaders:    "",
-					fasthttp.HeaderAccessControlMaxAge:           "",
-					fasthttp.HeaderAccessControlAllowCredentials: "",
-				},
-				status: fasthttp.StatusForbidden,
-			},
-			{
-				name: "empty Origin header",
-				corsConfig: &data.CORSConfiguration{
-					CORSRules: []data.CORSRule{
-						{
-							AllowedOrigins: []string{"*"},
-							AllowedMethods: []string{"GET", "HEAD"},
-						},
-					},
-				},
-				expectedHeaders: map[string]string{
-					fasthttp.HeaderAccessControlAllowOrigin:      "",
-					fasthttp.HeaderAccessControlAllowMethods:     "",
-					fasthttp.HeaderAccessControlAllowHeaders:     "",
-					fasthttp.HeaderAccessControlExposeHeaders:    "",
-					fasthttp.HeaderAccessControlMaxAge:           "",
-					fasthttp.HeaderAccessControlAllowCredentials: "",
-				},
-				status: fasthttp.StatusBadRequest,
-			},
-			{
-				name: "empty Access-Control-Request-Method header",
-				corsConfig: &data.CORSConfiguration{
-					CORSRules: []data.CORSRule{
-						{
-							AllowedOrigins: []string{"*"},
-							AllowedMethods: []string{"GET", "HEAD"},
-						},
-					},
-				},
-				requestHeaders: map[string]string{
-					fasthttp.HeaderOrigin: "http://example.com",
-				},
-				expectedHeaders: map[string]string{
-					fasthttp.HeaderAccessControlAllowOrigin:      "",
-					fasthttp.HeaderAccessControlAllowMethods:     "",
-					fasthttp.HeaderAccessControlAllowHeaders:     "",
-					fasthttp.HeaderAccessControlExposeHeaders:    "",
-					fasthttp.HeaderAccessControlMaxAge:           "",
-					fasthttp.HeaderAccessControlAllowCredentials: "",
-				},
-				status: fasthttp.StatusBadRequest,
-			},
-		} {
-			t.Run(tc.name, func(t *testing.T) {
-				if tc.corsConfig != nil {
-					epoch++
-					setCORSObject(t, hc, cnrID, tc.corsConfig, epoch)
-				}
-
-				r := prepareCORSRequest(t, bktName, tc.requestHeaders)
-				hc.Handler().Preflight(r)
-
-				require.Equal(t, tc.status, r.Response.StatusCode())
-				for k, v := range tc.expectedHeaders {
-					require.Equal(t, v, string(r.Response.Header.Peek(k)))
-				}
-			})
-		}
-	})
-
-	t.Run("CORS config", func(t *testing.T) {
-		hc.cfg.cors = &data.CORSRule{
-			AllowedOrigins:     []string{"*"},
-			AllowedMethods:     []string{"GET", "HEAD"},
-			AllowedHeaders:     []string{"Content-Type", "Content-Encoding"},
-			ExposeHeaders:      []string{"x-amz-*", "X-Amz-*"},
-			MaxAgeSeconds:      900,
-			AllowedCredentials: true,
-		}
-
-		r := prepareCORSRequest(t, bktName, map[string]string{
-			fasthttp.HeaderOrigin:                     "http://example.com",
-			fasthttp.HeaderAccessControlRequestMethod: "GET",
-		})
-		hc.Handler().Preflight(r)
-
-		require.Equal(t, fasthttp.StatusOK, r.Response.StatusCode())
-		require.Equal(t, "900", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlMaxAge)))
-		require.Equal(t, "*", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlAllowOrigin)))
-		require.Equal(t, "GET, HEAD", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlAllowMethods)))
-		require.Equal(t, "Content-Type, Content-Encoding", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlAllowHeaders)))
-		require.Equal(t, "x-amz-*, X-Amz-*", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlExposeHeaders)))
-		require.Equal(t, "true", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlAllowCredentials)))
-	})
-}
-
-func TestSetCORSHeaders(t *testing.T) {
-	hc := prepareHandlerContext(t)
-
-	bktName := "bucket-set-cors-headers"
-	cnrID, cnr, err := hc.prepareContainer(bktName, acl.Private)
-	require.NoError(t, err)
-	hc.frostfs.SetContainer(cnrID, cnr)
-
-	var epoch uint64
-
-	t.Run("CORS object", func(t *testing.T) {
-		for _, tc := range []struct {
-			name            string
-			corsConfig      *data.CORSConfiguration
-			requestHeaders  map[string]string
-			expectedHeaders map[string]string
-		}{
-			{
-				name: "empty Origin header",
-				expectedHeaders: map[string]string{
-					fasthttp.HeaderAccessControlAllowOrigin:      "",
-					fasthttp.HeaderAccessControlAllowMethods:     "",
-					fasthttp.HeaderVary:                          "",
-					fasthttp.HeaderAccessControlAllowCredentials: "",
-				},
-			},
-			{
-				name: "no CORS configuration",
-				expectedHeaders: map[string]string{
-					fasthttp.HeaderAccessControlAllowOrigin:      "",
-					fasthttp.HeaderAccessControlAllowMethods:     "",
-					fasthttp.HeaderVary:                          "",
-					fasthttp.HeaderAccessControlAllowCredentials: "",
-				},
-				requestHeaders: map[string]string{
-					fasthttp.HeaderOrigin: "http://example.com",
-				},
-			},
-			{
-				name: "specific allowed origin",
-				corsConfig: &data.CORSConfiguration{
-					CORSRules: []data.CORSRule{
-						{
-							AllowedOrigins: []string{"http://example.com"},
-							AllowedMethods: []string{"GET", "HEAD"},
-						},
-					},
-				},
-				requestHeaders: map[string]string{
-					fasthttp.HeaderOrigin: "http://example.com",
-				},
-				expectedHeaders: map[string]string{
-					fasthttp.HeaderAccessControlAllowOrigin:      "http://example.com",
-					fasthttp.HeaderAccessControlAllowMethods:     "GET, HEAD",
-					fasthttp.HeaderVary:                          fasthttp.HeaderOrigin,
-					fasthttp.HeaderAccessControlAllowCredentials: "true",
-				},
-			},
-			{
-				name: "wildcard allowed origin, with credentials",
-				corsConfig: &data.CORSConfiguration{
-					CORSRules: []data.CORSRule{
-						{
-							AllowedOrigins: []string{"*"},
-							AllowedMethods: []string{"GET", "HEAD"},
-						},
-					},
-				},
-				requestHeaders: func() map[string]string {
-					tkn := new(bearer.Token)
-					err = tkn.Sign(hc.key.PrivateKey)
-					require.NoError(t, err)
-
-					t64 := base64.StdEncoding.EncodeToString(tkn.Marshal())
-					require.NotEmpty(t, t64)
-
-					return map[string]string{
-						fasthttp.HeaderOrigin:        "http://example.com",
-						fasthttp.HeaderAuthorization: "Bearer " + t64,
-					}
-				}(),
-				expectedHeaders: map[string]string{
-					fasthttp.HeaderAccessControlAllowOrigin:      "http://example.com",
-					fasthttp.HeaderAccessControlAllowMethods:     "GET, HEAD",
-					fasthttp.HeaderVary:                          fasthttp.HeaderOrigin,
-					fasthttp.HeaderAccessControlAllowCredentials: "true",
-				},
-			},
-			{
-				name: "wildcard allowed origin, without credentials",
-				corsConfig: &data.CORSConfiguration{
-					CORSRules: []data.CORSRule{
-						{
-							AllowedOrigins: []string{"*"},
-							AllowedMethods: []string{"GET", "HEAD"},
-						},
-					},
-				},
-				requestHeaders: map[string]string{
-					fasthttp.HeaderOrigin: "http://example.com",
-				},
-				expectedHeaders: map[string]string{
-					fasthttp.HeaderAccessControlAllowOrigin:      "*",
-					fasthttp.HeaderAccessControlAllowMethods:     "GET, HEAD",
-					fasthttp.HeaderVary:                          "",
-					fasthttp.HeaderAccessControlAllowCredentials: "",
-				},
-			},
-		} {
-			t.Run(tc.name, func(t *testing.T) {
-				epoch++
-				setCORSObject(t, hc, cnrID, tc.corsConfig, epoch)
-				r := prepareCORSRequest(t, bktName, tc.requestHeaders)
-				hc.Handler().SetCORSHeaders(r)
-
-				require.Equal(t, fasthttp.StatusOK, r.Response.StatusCode())
-				for k, v := range tc.expectedHeaders {
-					require.Equal(t, v, string(r.Response.Header.Peek(k)))
-				}
-			})
-		}
-	})
-
-	t.Run("CORS config", func(t *testing.T) {
-		hc.cfg.cors = &data.CORSRule{
-			AllowedOrigins:     []string{"*"},
-			AllowedMethods:     []string{"GET", "HEAD"},
-			AllowedHeaders:     []string{"Content-Type", "Content-Encoding"},
-			ExposeHeaders:      []string{"x-amz-*", "X-Amz-*"},
-			MaxAgeSeconds:      900,
-			AllowedCredentials: true,
-		}
-
-		r := prepareCORSRequest(t, bktName, map[string]string{fasthttp.HeaderOrigin: "http://example.com"})
-		hc.Handler().SetCORSHeaders(r)
-
-		require.Equal(t, "900", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlMaxAge)))
-		require.Equal(t, "*", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlAllowOrigin)))
-		require.Equal(t, "GET, HEAD", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlAllowMethods)))
-		require.Equal(t, "Content-Type, Content-Encoding", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlAllowHeaders)))
-		require.Equal(t, "x-amz-*, X-Amz-*", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlExposeHeaders)))
-		require.Equal(t, "true", string(r.Response.Header.Peek(fasthttp.HeaderAccessControlAllowCredentials)))
-	})
-}
-
-func TestCheckSubslice(t *testing.T) {
-	for _, tc := range []struct {
-		name     string
-		allowed  []string
-		actual   []string
-		expected bool
-	}{
-		{
-			name:     "empty allowed slice",
-			allowed:  []string{},
-			actual:   []string{"str1", "str2", "str3"},
-			expected: false,
-		},
-		{
-			name:     "empty actual slice",
-			allowed:  []string{"str1", "str2", "str3"},
-			actual:   []string{},
-			expected: true,
-		},
-		{
-			name:     "allowed wildcard",
-			allowed:  []string{"str", "*"},
-			actual:   []string{"str1", "str2", "str3"},
-			expected: true,
-		},
-		{
-			name:     "similar allowed and actual",
-			allowed:  []string{"str1", "str2", "str3"},
-			actual:   []string{"str1", "str2", "str3"},
-			expected: true,
-		},
-		{
-			name:     "allowed actual",
-			allowed:  []string{"str", "str1", "str2", "str4"},
-			actual:   []string{"str1", "str2"},
-			expected: true,
-		},
-		{
-			name:     "not allowed actual",
-			allowed:  []string{"str", "str1", "str2", "str4"},
-			actual:   []string{"str1", "str5"},
-			expected: false,
-		},
-		{
-			name:     "wildcard in allowed",
-			allowed:  []string{"str*"},
-			actual:   []string{"str", "str5"},
-			expected: true,
-		},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			require.Equal(t, tc.expected, checkSubslice(tc.allowed, tc.actual))
-		})
-	}
-}
-
-func TestAllowedOriginWildcards(t *testing.T) {
-	hc := prepareHandlerContext(t)
-	bktName := "bucket-allowed-origin-wildcards"
-	cnrID, cnr, err := hc.prepareContainer(bktName, acl.Private)
-	require.NoError(t, err)
-	hc.frostfs.SetContainer(cnrID, cnr)
-
-	cfg := &data.CORSConfiguration{
-		CORSRules: []data.CORSRule{
-			{
-				AllowedOrigins: []string{"*suffix.example"},
-				AllowedMethods: []string{"GET"},
-			},
-			{
-				AllowedOrigins: []string{"https://*example"},
-				AllowedMethods: []string{"GET"},
-			},
-			{
-				AllowedOrigins: []string{"prefix.example*"},
-				AllowedMethods: []string{"GET"},
-			},
-		},
-	}
-	setCORSObject(t, hc, cnrID, cfg, 1)
-
-	for _, tc := range []struct {
-		name            string
-		handler         func(*fasthttp.RequestCtx)
-		requestHeaders  map[string]string
-		expectedHeaders map[string]string
-		expectedStatus  int
-	}{
-		{
-			name:    "set cors headers, empty request cors headers",
-			handler: hc.Handler().SetCORSHeaders,
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-		},
-		{
-			name:    "set cors headers, invalid origin",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin: "https://origin.com",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-		},
-		{
-			name:    "set cors headers, first rule, no symbols in place of wildcard",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin: "suffix.example",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "suffix.example",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "set cors headers, first rule, valid origin",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin: "http://suffix.example",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "http://suffix.example",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "set cors headers, first rule, invalid origin",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin: "http://suffix-example",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-		},
-		{
-			name:    "set cors headers, second rule, no symbols in place of wildcard",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin: "https://example",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "https://example",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "set cors headers, second rule, valid origin",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin: "https://www.example",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "https://www.example",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "set cors headers, second rule, invalid origin",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin: "https://www.example.com",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-		},
-		{
-			name:    "set cors headers, third rule, no symbols in place of wildcard",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin: "prefix.example",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "prefix.example",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "set cors headers, third rule, valid origin",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin: "prefix.example.com",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "prefix.example.com",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "set cors headers, third rule, invalid origin",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin: "www.prefix.example",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-		},
-		{
-			name:    "set cors headers, third rule, invalid request method in header",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "prefix.example.com",
-				fasthttp.HeaderAccessControlRequestMethod: "PUT",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-		},
-		{
-			name:    "set cors headers, third rule, valid request method in header",
-			handler: hc.Handler().SetCORSHeaders,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "prefix.example.com",
-				fasthttp.HeaderAccessControlRequestMethod: "GET",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "prefix.example.com",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "preflight, empty request cors headers",
-			handler: hc.Handler().Preflight,
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-			expectedStatus: http.StatusBadRequest,
-		},
-		{
-			name:    "preflight, invalid origin",
-			handler: hc.Handler().Preflight,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "https://origin.com",
-				fasthttp.HeaderAccessControlRequestMethod: "GET",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-			expectedStatus: http.StatusForbidden,
-		},
-		{
-			name:    "preflight, first rule, no symbols in place of wildcard",
-			handler: hc.Handler().Preflight,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "suffix.example",
-				fasthttp.HeaderAccessControlRequestMethod: "GET",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "suffix.example",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "prelight, first rule, valid origin",
-			handler: hc.Handler().Preflight,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "http://suffix.example",
-				fasthttp.HeaderAccessControlRequestMethod: "GET",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "http://suffix.example",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "preflight, first rule, invalid origin",
-			handler: hc.Handler().Preflight,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "http://suffix-example",
-				fasthttp.HeaderAccessControlRequestMethod: "GET",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-			expectedStatus: http.StatusForbidden,
-		},
-		{
-			name:    "preflight, second rule, no symbols in place of wildcard",
-			handler: hc.Handler().Preflight,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "https://example",
-				fasthttp.HeaderAccessControlRequestMethod: "GET",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "https://example",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "preflight, second rule, valid origin",
-			handler: hc.Handler().Preflight,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "https://www.example",
-				fasthttp.HeaderAccessControlRequestMethod: "GET",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "https://www.example",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "preflight, second rule, invalid origin",
-			handler: hc.Handler().Preflight,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "https://www.example.com",
-				fasthttp.HeaderAccessControlRequestMethod: "GET",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-			expectedStatus: http.StatusForbidden,
-		},
-		{
-			name:    "preflight, third rule, no symbols in place of wildcard",
-			handler: hc.Handler().Preflight,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "prefix.example",
-				fasthttp.HeaderAccessControlRequestMethod: "GET",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "prefix.example",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "preflight, third rule, valid origin",
-			handler: hc.Handler().Preflight,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "prefix.example.com",
-				fasthttp.HeaderAccessControlRequestMethod: "GET",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "prefix.example.com",
-				fasthttp.HeaderAccessControlAllowMethods: "GET",
-			},
-		},
-		{
-			name:    "preflight, third rule, invalid origin",
-			handler: hc.Handler().Preflight,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "www.prefix.example",
-				fasthttp.HeaderAccessControlRequestMethod: "GET",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-			expectedStatus: http.StatusForbidden,
-		},
-		{
-			name:    "preflight, third rule, invalid request method in header",
-			handler: hc.Handler().Preflight,
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                     "prefix.example.com",
-				fasthttp.HeaderAccessControlRequestMethod: "PUT",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-			},
-			expectedStatus: http.StatusForbidden,
-		},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			r := prepareCORSRequest(t, bktName, tc.requestHeaders)
-			tc.handler(r)
-
-			expectedStatus := fasthttp.StatusOK
-			if tc.expectedStatus != 0 {
-				expectedStatus = tc.expectedStatus
-			}
-			require.Equal(t, expectedStatus, r.Response.StatusCode())
-			for k, v := range tc.expectedHeaders {
-				require.Equal(t, v, string(r.Response.Header.Peek(k)))
-			}
-		})
-	}
-}
-
-func TestAllowedHeaderWildcards(t *testing.T) {
-	hc := prepareHandlerContext(t)
-	bktName := "bucket-allowed-header-wildcards"
-	cnrID, cnr, err := hc.prepareContainer(bktName, acl.Private)
-	require.NoError(t, err)
-	hc.frostfs.SetContainer(cnrID, cnr)
-
-	cfg := &data.CORSConfiguration{
-		CORSRules: []data.CORSRule{
-			{
-				AllowedOrigins: []string{"https://www.example.com"},
-				AllowedMethods: []string{"HEAD"},
-				AllowedHeaders: []string{"*-suffix"},
-			},
-			{
-				AllowedOrigins: []string{"https://www.example.com"},
-				AllowedMethods: []string{"HEAD"},
-				AllowedHeaders: []string{"start-*-end"},
-			},
-			{
-				AllowedOrigins: []string{"https://www.example.com"},
-				AllowedMethods: []string{"HEAD"},
-				AllowedHeaders: []string{"X-Amz-*"},
-			},
-		},
-	}
-	setCORSObject(t, hc, cnrID, cfg, 1)
-
-	for _, tc := range []struct {
-		name            string
-		requestHeaders  map[string]string
-		expectedHeaders map[string]string
-		expectedStatus  int
-	}{
-		{
-			name: "first rule, valid headers",
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                      "https://www.example.com",
-				fasthttp.HeaderAccessControlRequestMethod:  "HEAD",
-				fasthttp.HeaderAccessControlRequestHeaders: "header-suffix, -suffix",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "https://www.example.com",
-				fasthttp.HeaderAccessControlAllowMethods: "HEAD",
-				fasthttp.HeaderAccessControlAllowHeaders: "header-suffix, -suffix",
-			},
-		},
-		{
-			name: "first rule, invalid headers",
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                      "https://www.example.com",
-				fasthttp.HeaderAccessControlRequestMethod:  "HEAD",
-				fasthttp.HeaderAccessControlRequestHeaders: "header-suffix-*",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-				fasthttp.HeaderAccessControlAllowHeaders: "",
-			},
-			expectedStatus: http.StatusForbidden,
-		},
-		{
-			name: "second rule, valid headers",
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                      "https://www.example.com",
-				fasthttp.HeaderAccessControlRequestMethod:  "HEAD",
-				fasthttp.HeaderAccessControlRequestHeaders: "start--end, start-header-end",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "https://www.example.com",
-				fasthttp.HeaderAccessControlAllowMethods: "HEAD",
-				fasthttp.HeaderAccessControlAllowHeaders: "start--end, start-header-end",
-			},
-		},
-		{
-			name: "second rule, invalid header ending",
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                      "https://www.example.com",
-				fasthttp.HeaderAccessControlRequestMethod:  "HEAD",
-				fasthttp.HeaderAccessControlRequestHeaders: "start-header-end-*",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-				fasthttp.HeaderAccessControlAllowHeaders: "",
-			},
-			expectedStatus: http.StatusForbidden,
-		},
-		{
-			name: "second rule, invalid header beginning",
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                      "https://www.example.com",
-				fasthttp.HeaderAccessControlRequestMethod:  "HEAD",
-				fasthttp.HeaderAccessControlRequestHeaders: "*-start-header-end",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-				fasthttp.HeaderAccessControlAllowHeaders: "",
-			},
-			expectedStatus: http.StatusForbidden,
-		},
-		{
-			name: "third rule, valid headers",
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                      "https://www.example.com",
-				fasthttp.HeaderAccessControlRequestMethod:  "HEAD",
-				fasthttp.HeaderAccessControlRequestHeaders: "X-Amz-Date, X-Amz-Content-Sha256",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "https://www.example.com",
-				fasthttp.HeaderAccessControlAllowMethods: "HEAD",
-				fasthttp.HeaderAccessControlAllowHeaders: "X-Amz-Date, X-Amz-Content-Sha256",
-			},
-		},
-		{
-			name: "third rule, invalid headers",
-			requestHeaders: map[string]string{
-				fasthttp.HeaderOrigin:                      "https://www.example.com",
-				fasthttp.HeaderAccessControlRequestMethod:  "HEAD",
-				fasthttp.HeaderAccessControlRequestHeaders: "Authorization",
-			},
-			expectedHeaders: map[string]string{
-				fasthttp.HeaderAccessControlAllowOrigin:  "",
-				fasthttp.HeaderAccessControlAllowMethods: "",
-				fasthttp.HeaderAccessControlAllowHeaders: "",
-			},
-			expectedStatus: http.StatusForbidden,
-		},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			r := prepareCORSRequest(t, bktName, tc.requestHeaders)
-			hc.Handler().Preflight(r)
-
-			expectedStatus := http.StatusOK
-			if tc.expectedStatus != 0 {
-				expectedStatus = tc.expectedStatus
-			}
-			require.Equal(t, expectedStatus, r.Response.StatusCode())
-			for k, v := range tc.expectedHeaders {
-				require.Equal(t, v, string(r.Response.Header.Peek(k)))
-			}
-		})
-	}
-}
-
-func setCORSObject(t *testing.T, hc *handlerContext, cnrID cid.ID, corsConfig *data.CORSConfiguration, epoch uint64) {
-	payload, err := xml.Marshal(corsConfig)
-	require.NoError(t, err)
-
-	a := object.NewAttribute()
-	a.SetKey(object.AttributeFilePath)
-	a.SetValue(fmt.Sprintf(corsFilePathTemplate, cnrID))
-
-	objID := oidtest.ID()
-	obj := object.New()
-	obj.SetAttributes(*a)
-	obj.SetOwnerID(hc.owner)
-	obj.SetPayload(payload)
-	obj.SetPayloadSize(uint64(len(payload)))
-	obj.SetContainerID(hc.corsCnr)
-	obj.SetID(objID)
-	obj.SetCreationEpoch(epoch)
-
-	var addr oid.Address
-	addr.SetObject(objID)
-	addr.SetContainer(hc.corsCnr)
-
-	hc.frostfs.SetObject(addr, obj)
-}

internal/handler/download.go

@@ -25,38 +25,43 @@ import (
 )
 
 // DownloadByAddressOrBucketName handles download requests using simple cid/oid or bucketname/key format.
-func (h *Handler) DownloadByAddressOrBucketName(req *fasthttp.RequestCtx) {
+func (h *Handler) DownloadByAddressOrBucketName(c *fasthttp.RequestCtx) {
-	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(req), "handler.DownloadByAddressOrBucketName")
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.DownloadByAddressOrBucketName")
 	defer span.End()
+	utils.SetContextToRequest(ctx, c)
 
-	cidParam := req.UserValue("cid").(string)
+	cidParam := c.UserValue("cid").(string)
-	oidParam := req.UserValue("oid").(string)
+	oidParam := c.UserValue("oid").(string)
-	downloadParam := req.QueryArgs().GetBool("download")
+	downloadParam := c.QueryArgs().GetBool("download")
 
-	ctx = utils.SetReqLog(ctx, h.reqLogger(ctx).With(
+	log := utils.GetReqLogOrDefault(ctx, h.log).With(
 		zap.String("cid", cidParam),
 		zap.String("oid", oidParam),
-	))
+	)
 
-	bktInfo, err := h.getBucketInfo(ctx, cidParam)
+	bktInfo, err := h.getBucketInfo(ctx, cidParam, log)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToGetBucketInfo, err)
+		logAndSendBucketError(c, log, err)
 		return
 	}
 
 	checkS3Err := h.tree.CheckSettingsNodeExists(ctx, bktInfo)
 	if checkS3Err != nil && !errors.Is(checkS3Err, layer.ErrNodeNotFound) {
-		h.logAndSendError(ctx, req, logs.FailedToCheckIfSettingsNodeExist, checkS3Err)
+		log.Error(logs.FailedToCheckIfSettingsNodeExist, zap.String("cid", bktInfo.CID.String()),
+			zap.Error(checkS3Err), logs.TagField(logs.TagExternalStorageTree))
+		logAndSendBucketError(c, log, checkS3Err)
 		return
 	}
 
+	req := newRequest(c, log)
+
 	var objID oid.ID
 	if checkS3Err == nil && shouldDownload(oidParam, downloadParam) {
 		h.byS3Path(ctx, req, bktInfo.CID, oidParam, h.receiveFile)
 	} else if err = objID.DecodeString(oidParam); err == nil {
 		h.byNativeAddress(ctx, req, bktInfo.CID, objID, h.receiveFile)
 	} else {
-		h.browseIndex(ctx, req, cidParam, oidParam, checkS3Err != nil)
+		h.browseIndex(c, checkS3Err != nil)
 	}
 }
 
@@ -65,11 +70,12 @@ func shouldDownload(oidParam string, downloadParam bool) bool {
 }
 
 // DownloadByAttribute handles attribute-based download requests.
-func (h *Handler) DownloadByAttribute(req *fasthttp.RequestCtx) {
+func (h *Handler) DownloadByAttribute(c *fasthttp.RequestCtx) {
-	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(req), "handler.DownloadByAttribute")
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.DownloadByAttribute")
 	defer span.End()
+	utils.SetContextToRequest(ctx, c)
 
-	h.byAttribute(ctx, req, h.receiveFile)
+	h.byAttribute(c, h.receiveFile)
 }
 
 func (h *Handler) search(ctx context.Context, cnrID cid.ID, key, val string, op object.SearchMatchType) (ResObjectSearch, error) {
@@ -89,33 +95,31 @@ func (h *Handler) search(ctx context.Context, cnrID cid.ID, key, val string, op
 }
 
 // DownloadZip handles zip by prefix requests.
-func (h *Handler) DownloadZip(req *fasthttp.RequestCtx) {
+func (h *Handler) DownloadZip(c *fasthttp.RequestCtx) {
-	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(req), "handler.DownloadZip")
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.DownloadZip")
 	defer span.End()
+	utils.SetContextToRequest(ctx, c)
 
-	scid, _ := req.UserValue("cid").(string)
+	scid, _ := c.UserValue("cid").(string)
-	prefix, _ := req.UserValue("prefix").(string)
 
-	ctx = utils.SetReqLog(ctx, h.reqLogger(ctx).With(zap.String("cid", scid), zap.String("prefix", prefix)))
+	log := utils.GetReqLogOrDefault(ctx, h.log)
-
+	bktInfo, err := h.getBucketInfo(ctx, scid, log)
-	bktInfo, err := h.getBucketInfo(ctx, scid)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToGetBucketInfo, err)
+		logAndSendBucketError(c, log, err)
 		return
 	}
-
+	resSearch, err := h.searchObjectsByPrefix(c, log, bktInfo.CID)
-	resSearch, err := h.searchObjectsByPrefix(ctx, bktInfo.CID, prefix)
 	if err != nil {
 		return
 	}
 
-	req.Response.Header.Set(fasthttp.HeaderContentType, "application/zip")
+	c.Response.Header.Set(fasthttp.HeaderContentType, "application/zip")
-	req.Response.Header.Set(fasthttp.HeaderContentDisposition, "attachment; filename=\"archive.zip\"")
+	c.Response.Header.Set(fasthttp.HeaderContentDisposition, "attachment; filename=\"archive.zip\"")
 
-	req.SetBodyStreamWriter(h.getZipResponseWriter(ctx, resSearch, bktInfo))
+	c.SetBodyStreamWriter(h.getZipResponseWriter(ctx, log, resSearch, bktInfo))
 }
 
-func (h *Handler) getZipResponseWriter(ctx context.Context, resSearch ResObjectSearch, bktInfo *data.BucketInfo) func(w *bufio.Writer) {
+func (h *Handler) getZipResponseWriter(ctx context.Context, log *zap.Logger, resSearch ResObjectSearch, bktInfo *data.BucketInfo) func(w *bufio.Writer) {
 	return func(w *bufio.Writer) {
 		defer resSearch.Close()
 
@@ -123,20 +127,20 @@ func (h *Handler) getZipResponseWriter(ctx context.Context, resSearch ResObjectS
 		zipWriter := zip.NewWriter(w)
 		var objectsWritten int
 
-		errIter := resSearch.Iterate(h.putObjectToArchive(ctx, bktInfo.CID, buf,
+		errIter := resSearch.Iterate(h.putObjectToArchive(ctx, log, bktInfo.CID, buf,
 			func(obj *object.Object) (io.Writer, error) {
 				objectsWritten++
 				return h.createZipFile(zipWriter, obj)
 			}),
 		)
 		if errIter != nil {
-			h.reqLogger(ctx).Error(logs.IteratingOverSelectedObjectsFailed, zap.Error(errIter), logs.TagField(logs.TagDatapath))
+			log.Error(logs.IteratingOverSelectedObjectsFailed, zap.Error(errIter), logs.TagField(logs.TagDatapath))
 			return
 		} else if objectsWritten == 0 {
-			h.reqLogger(ctx).Warn(logs.ObjectsNotFound, logs.TagField(logs.TagDatapath))
+			log.Warn(logs.ObjectsNotFound, logs.TagField(logs.TagDatapath))
 		}
 		if err := zipWriter.Close(); err != nil {
-			h.reqLogger(ctx).Error(logs.CloseZipWriter, zap.Error(err), logs.TagField(logs.TagDatapath))
+			log.Error(logs.CloseZipWriter, zap.Error(err), logs.TagField(logs.TagDatapath))
 		}
 	}
 }
@@ -160,33 +164,31 @@ func (h *Handler) createZipFile(zw *zip.Writer, obj *object.Object) (io.Writer,
 }
 
 // DownloadTar forms tar.gz from objects by prefix.
-func (h *Handler) DownloadTar(req *fasthttp.RequestCtx) {
+func (h *Handler) DownloadTar(c *fasthttp.RequestCtx) {
-	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(req), "handler.DownloadTar")
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.DownloadTar")
 	defer span.End()
+	utils.SetContextToRequest(ctx, c)
 
-	scid, _ := req.UserValue("cid").(string)
+	scid, _ := c.UserValue("cid").(string)
-	prefix, _ := req.UserValue("prefix").(string)
 
-	ctx = utils.SetReqLog(ctx, h.reqLogger(ctx).With(zap.String("cid", scid), zap.String("prefix", prefix)))
+	log := utils.GetReqLogOrDefault(ctx, h.log)
-
+	bktInfo, err := h.getBucketInfo(ctx, scid, log)
-	bktInfo, err := h.getBucketInfo(ctx, scid)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToGetBucketInfo, err)
+		logAndSendBucketError(c, log, err)
 		return
 	}
-
+	resSearch, err := h.searchObjectsByPrefix(c, log, bktInfo.CID)
-	resSearch, err := h.searchObjectsByPrefix(ctx, bktInfo.CID, prefix)
 	if err != nil {
 		return
 	}
 
-	req.Response.Header.Set(fasthttp.HeaderContentType, "application/gzip")
+	c.Response.Header.Set(fasthttp.HeaderContentType, "application/gzip")
-	req.Response.Header.Set(fasthttp.HeaderContentDisposition, "attachment; filename=\"archive.tar.gz\"")
+	c.Response.Header.Set(fasthttp.HeaderContentDisposition, "attachment; filename=\"archive.tar.gz\"")
 
-	req.SetBodyStreamWriter(h.getTarResponseWriter(ctx, resSearch, bktInfo))
+	c.SetBodyStreamWriter(h.getTarResponseWriter(ctx, log, resSearch, bktInfo))
 }
 
-func (h *Handler) getTarResponseWriter(ctx context.Context, resSearch ResObjectSearch, bktInfo *data.BucketInfo) func(w *bufio.Writer) {
+func (h *Handler) getTarResponseWriter(ctx context.Context, log *zap.Logger, resSearch ResObjectSearch, bktInfo *data.BucketInfo) func(w *bufio.Writer) {
 	return func(w *bufio.Writer) {
 		defer resSearch.Close()
 
@@ -201,26 +203,26 @@ func (h *Handler) getTarResponseWriter(ctx context.Context, resSearch ResObjectS
 
 		defer func() {
 			if err := tarWriter.Close(); err != nil {
-				h.reqLogger(ctx).Error(logs.CloseTarWriter, zap.Error(err), logs.TagField(logs.TagDatapath))
+				log.Error(logs.CloseTarWriter, zap.Error(err), logs.TagField(logs.TagDatapath))
 			}
 			if err := gzipWriter.Close(); err != nil {
-				h.reqLogger(ctx).Error(logs.CloseGzipWriter, zap.Error(err), logs.TagField(logs.TagDatapath))
+				log.Error(logs.CloseGzipWriter, zap.Error(err), logs.TagField(logs.TagDatapath))
 			}
 		}()
 
 		var objectsWritten int
 		buf := make([]byte, 3<<20) // the same as for upload
 
-		errIter := resSearch.Iterate(h.putObjectToArchive(ctx, bktInfo.CID, buf,
+		errIter := resSearch.Iterate(h.putObjectToArchive(ctx, log, bktInfo.CID, buf,
 			func(obj *object.Object) (io.Writer, error) {
 				objectsWritten++
 				return h.createTarFile(tarWriter, obj)
 			}),
 		)
 		if errIter != nil {
-			h.reqLogger(ctx).Error(logs.IteratingOverSelectedObjectsFailed, zap.Error(errIter), logs.TagField(logs.TagDatapath))
+			log.Error(logs.IteratingOverSelectedObjectsFailed, zap.Error(errIter), logs.TagField(logs.TagDatapath))
 		} else if objectsWritten == 0 {
-			h.reqLogger(ctx).Warn(logs.ObjectsNotFound, logs.TagField(logs.TagDatapath))
+			log.Warn(logs.ObjectsNotFound, logs.TagField(logs.TagDatapath))
 		}
 	}
 }
@@ -238,9 +240,9 @@ func (h *Handler) createTarFile(tw *tar.Writer, obj *object.Object) (io.Writer,
 	})
 }
 
-func (h *Handler) putObjectToArchive(ctx context.Context, cnrID cid.ID, buf []byte, createArchiveHeader func(obj *object.Object) (io.Writer, error)) func(id oid.ID) bool {
+func (h *Handler) putObjectToArchive(ctx context.Context, log *zap.Logger, cnrID cid.ID, buf []byte, createArchiveHeader func(obj *object.Object) (io.Writer, error)) func(id oid.ID) bool {
 	return func(id oid.ID) bool {
-		logger := h.reqLogger(ctx).With(zap.String("oid", id.EncodeToString()))
+		log = log.With(zap.String("oid", id.EncodeToString()))
 
 		prm := PrmObjectGet{
 			PrmAuth: PrmAuth{
@@ -251,18 +253,18 @@ func (h *Handler) putObjectToArchive(ctx context.Context, cnrID cid.ID, buf []by
 
 		resGet, err := h.frostfs.GetObject(ctx, prm)
 		if err != nil {
-			logger.Error(logs.FailedToGetObject, zap.Error(err), logs.TagField(logs.TagExternalStorage))
+			log.Error(logs.FailedToGetObject, zap.Error(err), logs.TagField(logs.TagExternalStorage))
 			return false
 		}
 
 		fileWriter, err := createArchiveHeader(&resGet.Header)
 		if err != nil {
-			logger.Error(logs.FailedToAddObjectToArchive, zap.Error(err), logs.TagField(logs.TagDatapath))
+			log.Error(logs.FailedToAddObjectToArchive, zap.Error(err), logs.TagField(logs.TagDatapath))
 			return false
 		}
 
 		if err = writeToArchive(resGet, fileWriter, buf); err != nil {
-			logger.Error(logs.FailedToAddObjectToArchive, zap.Error(err), logs.TagField(logs.TagDatapath))
+			log.Error(logs.FailedToAddObjectToArchive, zap.Error(err), logs.TagField(logs.TagDatapath))
 			return false
 		}
 
@@ -270,17 +272,28 @@ func (h *Handler) putObjectToArchive(ctx context.Context, cnrID cid.ID, buf []by
 	}
 }
 
-func (h *Handler) searchObjectsByPrefix(ctx context.Context, cnrID cid.ID, prefix string) (ResObjectSearch, error) {
+func (h *Handler) searchObjectsByPrefix(c *fasthttp.RequestCtx, log *zap.Logger, cnrID cid.ID) (ResObjectSearch, error) {
+	scid, _ := c.UserValue("cid").(string)
+	prefix, _ := c.UserValue("prefix").(string)
+
+	ctx := utils.GetContextFromRequest(c)
+
 	prefix, err := url.QueryUnescape(prefix)
 	if err != nil {
-		return nil, fmt.Errorf("unescape prefix: %w", err)
+		log.Error(logs.FailedToUnescapeQuery, zap.String("cid", scid), zap.String("prefix", prefix),
+			zap.Error(err), logs.TagField(logs.TagDatapath))
+		ResponseError(c, "could not unescape prefix: "+err.Error(), fasthttp.StatusBadRequest)
+		return nil, err
 	}
 
+	log = log.With(zap.String("cid", scid), zap.String("prefix", prefix))
+
 	resSearch, err := h.search(ctx, cnrID, object.AttributeFilePath, prefix, object.MatchCommonPrefix)
 	if err != nil {
-		return nil, fmt.Errorf("search objects by prefix: %w", err)
+		log.Error(logs.CouldNotSearchForObjects, zap.Error(err), logs.TagField(logs.TagExternalStorage))
+		ResponseError(c, "could not search for objects: "+err.Error(), fasthttp.StatusBadRequest)
+		return nil, err
 	}
-
 	return resSearch, nil
 }
 

internal/handler/frostfs_mock.go

@@ -52,10 +52,6 @@ func (t *TestFrostFS) SetContainer(cnrID cid.ID, cnr *container.Container) {
 	t.containers[cnrID.EncodeToString()] = cnr
 }
 
-func (t *TestFrostFS) SetObject(addr oid.Address, obj *object.Object) {
-	t.objects[addr.EncodeToString()] = obj
-}
-
 // AllowUserOperation grants access to object operations.
 // Empty userID and objID means any user and object respectively.
 func (t *TestFrostFS) AllowUserOperation(cnrID cid.ID, userID user.ID, op acl.Op, objID oid.ID) {

internal/handler/handler.go

@@ -16,6 +16,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
+	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -35,8 +36,6 @@ type Config interface {
 	BufferMaxSizeForPut() uint64
 	NamespaceHeader() string
 	EnableFilepathFallback() bool
-	FormContainerZone(string) string
-	CORS() *data.CORSRule
 }
 
 // PrmContainer groups parameters of FrostFS.Container operation.
@@ -143,10 +142,6 @@ var (
 	ErrGatewayTimeout = errors.New("gateway timeout")
 	// ErrQuotaLimitReached is returned from FrostFS in case of quota exceeded.
 	ErrQuotaLimitReached = errors.New("quota limit reached")
-	// ErrContainerNotFound is returned from FrostFS in case of container was not found.
-	ErrContainerNotFound = errors.New("container not found")
-	// ErrObjectNotFound is returned from FrostFS in case of object was not found.
-	ErrObjectNotFound = errors.New("object not found")
 )
 
 // FrostFS represents virtual connection to FrostFS network.
@@ -163,7 +158,7 @@ type FrostFS interface {
 }
 
 type ContainerResolver interface {
-	Resolve(ctx context.Context, zone, name string) (*cid.ID, error)
+	Resolve(ctx context.Context, name string) (*cid.ID, error)
 }
 
 type Handler struct {
@@ -175,18 +170,14 @@ type Handler struct {
 	tree              layer.TreeService
 	cache             *cache.BucketCache
 	workerPool        *ants.Pool
-	corsCnrID         cid.ID
-	corsCache         *cache.CORSCache
 }
 
 type AppParams struct {
-	Logger    *zap.Logger
+	Logger   *zap.Logger
-	FrostFS   FrostFS
+	FrostFS  FrostFS
-	Owner     *user.ID
+	Owner    *user.ID
-	Resolver  ContainerResolver
+	Resolver ContainerResolver
-	Cache     *cache.BucketCache
+	Cache    *cache.BucketCache
-	CORSCnrID cid.ID
-	CORSCache *cache.CORSCache
 }
 
 func New(params *AppParams, config Config, tree layer.TreeService, workerPool *ants.Pool) *Handler {
@@ -199,14 +190,12 @@ func New(params *AppParams, config Config, tree layer.TreeService, workerPool *a
 		tree:              tree,
 		cache:             params.Cache,
 		workerPool:        workerPool,
-		corsCnrID:         params.CORSCnrID,
-		corsCache:         params.CORSCache,
 	}
 }
 
 // byNativeAddress is a wrapper for function (e.g. request.headObject, request.receiveFile) that
 // prepares request and object address to it.
-func (h *Handler) byNativeAddress(ctx context.Context, req *fasthttp.RequestCtx, cnrID cid.ID, objID oid.ID, handler func(context.Context, *fasthttp.RequestCtx, oid.Address)) {
+func (h *Handler) byNativeAddress(ctx context.Context, req request, cnrID cid.ID, objID oid.ID, handler func(context.Context, request, oid.Address)) {
 	ctx, span := tracing.StartSpanFromContext(ctx, "handler.byNativeAddress")
 	defer span.End()
 
@@ -216,59 +205,74 @@ func (h *Handler) byNativeAddress(ctx context.Context, req *fasthttp.RequestCtx,
 
 // byS3Path is a wrapper for function (e.g. request.headObject, request.receiveFile) that
 // resolves object address from S3-like path <bucket name>/<object key>.
-func (h *Handler) byS3Path(ctx context.Context, req *fasthttp.RequestCtx, cnrID cid.ID, path string, handler func(context.Context, *fasthttp.RequestCtx, oid.Address)) {
+func (h *Handler) byS3Path(ctx context.Context, req request, cnrID cid.ID, path string, handler func(context.Context, request, oid.Address)) {
 	ctx, span := tracing.StartSpanFromContext(ctx, "handler.byS3Path")
 	defer span.End()
 
+	c, log := req.RequestCtx, req.log
+
 	foundOID, err := h.tree.GetLatestVersion(ctx, &cnrID, path)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToGetLatestVersionOfObject, err, zap.String("path", path))
+		log.Error(logs.FailedToGetLatestVersionOfObject, zap.Error(err), zap.String("cid", cnrID.String()),
+			zap.String("path", path), logs.TagField(logs.TagExternalStorageTree))
+		logAndSendBucketError(c, log, err)
 		return
 	}
 	if foundOID.IsDeleteMarker {
-		h.logAndSendError(ctx, req, logs.ObjectWasDeleted, ErrObjectNotFound)
+		log.Error(logs.ObjectWasDeleted, logs.TagField(logs.TagExternalStorageTree))
+		ResponseError(c, "object deleted", fasthttp.StatusNotFound)
 		return
 	}
 
 	addr := newAddress(cnrID, foundOID.OID)
-	handler(ctx, req, addr)
+	handler(ctx, newRequest(c, log), addr)
 }
 
 // byAttribute is a wrapper similar to byNativeAddress.
-func (h *Handler) byAttribute(ctx context.Context, req *fasthttp.RequestCtx, handler func(context.Context, *fasthttp.RequestCtx, oid.Address)) {
+func (h *Handler) byAttribute(c *fasthttp.RequestCtx, handler func(context.Context, request, oid.Address)) {
-	cidParam, _ := req.UserValue("cid").(string)
+	cidParam, _ := c.UserValue("cid").(string)
-	key, _ := req.UserValue("attr_key").(string)
+	key, _ := c.UserValue("attr_key").(string)
-	val, _ := req.UserValue("attr_val").(string)
+	val, _ := c.UserValue("attr_val").(string)
+
+	ctx := utils.GetContextFromRequest(c)
+	log := utils.GetReqLogOrDefault(ctx, h.log)
 
 	key, err := url.QueryUnescape(key)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToUnescapeQuery, err, zap.String("cid", cidParam), zap.String("attr_key", key))
+		log.Error(logs.FailedToUnescapeQuery, zap.String("cid", cidParam), zap.String("attr_key", key),
+			zap.Error(err), logs.TagField(logs.TagDatapath))
+		ResponseError(c, "could not unescape attr_key: "+err.Error(), fasthttp.StatusBadRequest)
 		return
 	}
 
 	val, err = url.QueryUnescape(val)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToUnescapeQuery, err, zap.String("cid", cidParam), zap.String("attr_val", key))
+		log.Error(logs.FailedToUnescapeQuery, zap.String("cid", cidParam), zap.String("attr_val", val),
+			zap.Error(err), logs.TagField(logs.TagDatapath))
+		ResponseError(c, "could not unescape attr_val: "+err.Error(), fasthttp.StatusBadRequest)
 		return
 	}
 
-	val = prepareAtribute(key, val)
+	if key == attrFileName {
+		val = prepareFileName(val)
+	}
 
-	ctx = utils.SetReqLog(ctx, h.reqLogger(ctx).With(zap.String("cid", cidParam),
+	log = log.With(zap.String("cid", cidParam), zap.String("attr_key", key), zap.String("attr_val", val))
-		zap.String("attr_key", key), zap.String("attr_val", val)))
 
-	bktInfo, err := h.getBucketInfo(ctx, cidParam)
+	bktInfo, err := h.getBucketInfo(ctx, cidParam, log)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToGetBucketInfo, err)
+		logAndSendBucketError(c, log, err)
 		return
 	}
 
-	objID, err := h.findObjectByAttribute(ctx, bktInfo.CID, key, val)
+	objID, err := h.findObjectByAttribute(ctx, log, bktInfo.CID, key, val)
 	if err != nil {
 		if errors.Is(err, io.EOF) {
-			err = fmt.Errorf("%w: %s", ErrObjectNotFound, err.Error())
+			ResponseError(c, err.Error(), fasthttp.StatusNotFound)
+			return
 		}
-		h.logAndSendError(ctx, req, logs.FailedToFindObjectByAttribute, err)
+
+		ResponseError(c, err.Error(), fasthttp.StatusBadRequest)
 		return
 	}
 
@@ -276,13 +280,14 @@ func (h *Handler) byAttribute(ctx context.Context, req *fasthttp.RequestCtx, han
 	addr.SetContainer(bktInfo.CID)
 	addr.SetObject(objID)
 
-	handler(ctx, req, addr)
+	handler(ctx, newRequest(c, log), addr)
 }
 
-func (h *Handler) findObjectByAttribute(ctx context.Context, cnrID cid.ID, attrKey, attrVal string) (oid.ID, error) {
+func (h *Handler) findObjectByAttribute(ctx context.Context, log *zap.Logger, cnrID cid.ID, attrKey, attrVal string) (oid.ID, error) {
 	res, err := h.search(ctx, cnrID, attrKey, attrVal, object.MatchStringEqual)
 	if err != nil {
-		return oid.ID{}, fmt.Errorf("search objects: %w", err)
+		log.Error(logs.CouldNotSearchForObjects, zap.Error(err), logs.TagField(logs.TagExternalStorage))
+		return oid.ID{}, fmt.Errorf("could not search for objects: %w", err)
 	}
 	defer res.Close()
 
@@ -292,14 +297,13 @@ func (h *Handler) findObjectByAttribute(ctx context.Context, cnrID cid.ID, attrK
 	if n == 0 {
 		switch {
 		case errors.Is(err, io.EOF) && h.needSearchByFileName(attrKey, attrVal):
-			h.reqLogger(ctx).Debug(logs.ObjectNotFoundByFilePathTrySearchByFileName, logs.TagField(logs.TagExternalStorage))
+			log.Debug(logs.ObjectNotFoundByFilePathTrySearchByFileName, logs.TagField(logs.TagExternalStorage))
-			attrVal = prepareAtribute(attrFileName, attrVal)
+			return h.findObjectByAttribute(ctx, log, cnrID, attrFileName, prepareFileName(attrVal))
-			return h.findObjectByAttribute(ctx, cnrID, attrFileName, attrVal)
 		case errors.Is(err, io.EOF):
-			h.reqLogger(ctx).Error(logs.ObjectNotFound, zap.Error(err), logs.TagField(logs.TagExternalStorage))
+			log.Error(logs.ObjectNotFound, zap.Error(err), logs.TagField(logs.TagExternalStorage))
 			return oid.ID{}, fmt.Errorf("object not found: %w", err)
 		default:
-			h.reqLogger(ctx).Error(logs.ReadObjectListFailed, zap.Error(err), logs.TagField(logs.TagExternalStorage))
+			log.Error(logs.ReadObjectListFailed, zap.Error(err), logs.TagField(logs.TagExternalStorage))
 			return oid.ID{}, fmt.Errorf("read object list failed: %w", err)
 		}
 	}
@@ -315,18 +319,6 @@ func (h *Handler) needSearchByFileName(key, val string) bool {
 	return strings.HasPrefix(val, "/") && strings.Count(val, "/") == 1 || !strings.Contains(val, "/")
 }
 
-func prepareAtribute(attrKey, attrVal string) string {
-	if attrKey == attrFileName {
-		return prepareFileName(attrVal)
-	}
-
-	if attrKey == attrFilePath {
-		return prepareFilePath(attrVal)
-	}
-
-	return attrVal
-}
-
 func prepareFileName(fileName string) string {
 	if strings.HasPrefix(fileName, "/") {
 		return fileName[1:]
@@ -335,36 +327,21 @@ func prepareFileName(fileName string) string {
 	return fileName
 }
 
-func prepareFilePath(filePath string) string {
-	if !strings.HasPrefix(filePath, "/") {
-		return "/" + filePath
-	}
-
-	return filePath
-}
-
 // resolveContainer decode container id, if it's not a valid container id
 // then trey to resolve name using provided resolver.
 func (h *Handler) resolveContainer(ctx context.Context, containerID string) (*cid.ID, error) {
 	cnrID := new(cid.ID)
 	err := cnrID.DecodeString(containerID)
 	if err != nil {
-		var namespace string
+		cnrID, err = h.containerResolver.Resolve(ctx, containerID)
-		namespace, err = middleware.GetNamespace(ctx)
-		if err != nil {
-			return nil, err
-		}
-
-		zone := h.config.FormContainerZone(namespace)
-		cnrID, err = h.containerResolver.Resolve(ctx, zone, containerID)
 		if err != nil && strings.Contains(err.Error(), "not found") {
-			err = fmt.Errorf("%w: %s", ErrContainerNotFound, err.Error())
+			err = fmt.Errorf("%w: %s", new(apistatus.ContainerNotFound), err.Error())
 		}
 	}
 	return cnrID, err
 }
 
-func (h *Handler) getBucketInfo(ctx context.Context, containerName string) (*data.BucketInfo, error) {
+func (h *Handler) getBucketInfo(ctx context.Context, containerName string, log *zap.Logger) (*data.BucketInfo, error) {
 	ns, err := middleware.GetNamespace(ctx)
 	if err != nil {
 		return nil, err
@@ -376,16 +353,21 @@ func (h *Handler) getBucketInfo(ctx context.Context, containerName string) (*dat
 
 	cnrID, err := h.resolveContainer(ctx, containerName)
 	if err != nil {
-		return nil, fmt.Errorf("resolve container: %w", err)
+		log.Error(logs.CouldNotResolveContainerID, zap.Error(err), zap.String("cnrName", containerName),
+			logs.TagField(logs.TagDatapath))
+		return nil, err
 	}
 
 	bktInfo, err := h.readContainer(ctx, *cnrID)
 	if err != nil {
-		return nil, fmt.Errorf("read container: %w", err)
+		log.Error(logs.CouldNotGetContainerInfo, zap.Error(err), zap.String("cnrName", containerName),
+			zap.String("cnrName", cnrID.String()),
+			logs.TagField(logs.TagExternalStorage))
+		return nil, err
 	}
 
 	if err = h.cache.Put(bktInfo); err != nil {
-		h.reqLogger(ctx).Warn(logs.CouldntPutBucketIntoCache,
+		log.Warn(logs.CouldntPutBucketIntoCache,
 			zap.String("bucket name", bktInfo.Name),
 			zap.Stringer("bucket cid", bktInfo.CID),
 			zap.Error(err),
@@ -418,24 +400,31 @@ func (h *Handler) readContainer(ctx context.Context, cnrID cid.ID) (*data.Bucket
 	return bktInfo, err
 }
 
-func (h *Handler) browseIndex(ctx context.Context, req *fasthttp.RequestCtx, cidParam, oidParam string, isNativeList bool) {
+func (h *Handler) browseIndex(c *fasthttp.RequestCtx, isNativeList bool) {
-	ctx, span := tracing.StartSpanFromContext(ctx, "handler.browseIndex")
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.browseIndex")
 	defer span.End()
+	utils.SetContextToRequest(ctx, c)
 
 	if !h.config.IndexPageEnabled() {
-		req.SetStatusCode(fasthttp.StatusNotFound)
+		c.SetStatusCode(fasthttp.StatusNotFound)
 		return
 	}
 
-	unescapedKey, err := url.QueryUnescape(oidParam)
+	cidURLParam := c.UserValue("cid").(string)
+	oidURLParam := c.UserValue("oid").(string)
+
+	reqLog := utils.GetReqLogOrDefault(ctx, h.log)
+	log := reqLog.With(zap.String("cid", cidURLParam), zap.String("oid", oidURLParam))
+
+	unescapedKey, err := url.QueryUnescape(oidURLParam)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToUnescapeOIDParam, err)
+		logAndSendBucketError(c, log, err)
 		return
 	}
 
-	bktInfo, err := h.getBucketInfo(ctx, cidParam)
+	bktInfo, err := h.getBucketInfo(ctx, cidURLParam, log)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToGetBucketInfo, err)
+		logAndSendBucketError(c, log, err)
 		return
 	}
 
@@ -445,7 +434,7 @@ func (h *Handler) browseIndex(ctx context.Context, req *fasthttp.RequestCtx, cid
 		listFunc = h.getDirObjectsNative
 	}
 
-	h.browseObjects(ctx, req, browseParams{
+	h.browseObjects(c, browseParams{
 		bucketInfo:  bktInfo,
 		prefix:      unescapedKey,
 		listObjects: listFunc,

internal/handler/handler_fuzz_test.go

@@ -21,7 +21,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	go_fuzz_utils "github.com/trailofbits/go-fuzz-utils"
 	"github.com/valyala/fasthttp"
-	"go.uber.org/zap"
 )
 
 const (
@@ -126,7 +125,7 @@ func maybeFillRandom(tp *go_fuzz_utils.TypeProvider, initValue string) (string,
 }
 
 func upload(tp *go_fuzz_utils.TypeProvider) (context.Context, *handlerContext, cid.ID, *fasthttp.RequestCtx, string, string, string, error) {
-	hc, err := prepareHandlerContextBase(zap.NewExample())
+	hc, err := prepareHandlerContext()
 	if err != nil {
 		return nil, nil, cid.ID{}, nil, "", "", "", err
 	}

internal/handler/handler_test.go

@@ -16,9 +16,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/handler/middleware"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/layer"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/resolver"
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/tokens"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
-	v2container "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/acl"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
@@ -32,7 +30,6 @@ import (
 	"github.com/stretchr/testify/require"
 	"github.com/valyala/fasthttp"
 	"go.uber.org/zap"
-	"go.uber.org/zap/zaptest"
 )
 
 type treeServiceMock struct {
@@ -63,7 +60,6 @@ func (t *treeServiceMock) GetLatestVersion(context.Context, *cid.ID, string) (*d
 
 type configMock struct {
 	additionalSearch bool
-	cors             *data.CORSRule
 }
 
 func (c *configMock) DefaultTimestamp() bool {
@@ -102,18 +98,9 @@ func (c *configMock) EnableFilepathFallback() bool {
 	return c.additionalSearch
 }
 
-func (c *configMock) FormContainerZone(string) string {
-	return v2container.SysAttributeZoneDefault
-}
-
-func (c *configMock) CORS() *data.CORSRule {
-	return c.cors
-}
-
 type handlerContext struct {
-	key     *keys.PrivateKey
+	key   *keys.PrivateKey
-	owner   user.ID
+	owner user.ID
-	corsCnr cid.ID
 
 	h       *Handler
 	frostfs *TestFrostFS
@@ -125,13 +112,12 @@ func (hc *handlerContext) Handler() *Handler {
 	return hc.h
 }
 
-func prepareHandlerContext(t *testing.T) *handlerContext {
+func prepareHandlerContext() (*handlerContext, error) {
-	hc, err := prepareHandlerContextBase(zaptest.NewLogger(t))
+	logger, err := zap.NewDevelopment()
-	require.NoError(t, err)
+	if err != nil {
-	return hc
+		return nil, err
-}
+	}
 
-func prepareHandlerContextBase(logger *zap.Logger) (*handlerContext, error) {
 	key, err := keys.NewPrivateKey()
 	if err != nil {
 		return nil, err
@@ -143,12 +129,10 @@ func prepareHandlerContextBase(logger *zap.Logger) (*handlerContext, error) {
 	testFrostFS := NewTestFrostFS(key)
 
 	testResolver := &resolver.Resolver{Name: "test_resolver"}
-	testResolver.SetResolveFunc(func(_ context.Context, _, name string) (*cid.ID, error) {
+	testResolver.SetResolveFunc(func(_ context.Context, name string) (*cid.ID, error) {
 		return testFrostFS.ContainerID(name)
 	})
 
-	cnrID := createCORSContainer(owner, testFrostFS)
-
 	params := &AppParams{
 		Logger:   logger,
 		FrostFS:  testFrostFS,
@@ -159,12 +143,6 @@ func prepareHandlerContextBase(logger *zap.Logger) (*handlerContext, error) {
 			Lifetime: 1,
 			Logger:   logger,
 		}, false),
-		CORSCnrID: cnrID,
-		CORSCache: cache.NewCORSCache(&cache.Config{
-			Size:     1,
-			Lifetime: 1,
-			Logger:   logger,
-		}),
 	}
 
 	treeMock := newTreeService()
@@ -179,7 +157,6 @@ func prepareHandlerContextBase(logger *zap.Logger) (*handlerContext, error) {
 	return &handlerContext{
 		key:     key,
 		owner:   owner,
-		corsCnr: cnrID,
 		h:       handler,
 		frostfs: testFrostFS,
 		tree:    treeMock,
@@ -187,20 +164,6 @@ func prepareHandlerContextBase(logger *zap.Logger) (*handlerContext, error) {
 	}, nil
 }
 
-func createCORSContainer(owner user.ID, frostfs *TestFrostFS) cid.ID {
-	var cnr container.Container
-	cnr.Init()
-	cnr.SetOwner(owner)
-
-	cnrID := cidtest.ID()
-	frostfs.SetContainer(cnrID, &cnr)
-	frostfs.AllowUserOperation(cnrID, owner, acl.OpObjectSearch, oid.ID{})
-	frostfs.AllowUserOperation(cnrID, owner, acl.OpObjectHead, oid.ID{})
-	frostfs.AllowUserOperation(cnrID, owner, acl.OpObjectGet, oid.ID{})
-
-	return cnrID
-}
-
 func (hc *handlerContext) prepareContainer(name string, basicACL acl.Basic) (cid.ID, *container.Container, error) {
 	var pp netmap.PlacementPolicy
 	err := pp.DecodeString("REP 1")
@@ -233,7 +196,8 @@ func (hc *handlerContext) prepareContainer(name string, basicACL acl.Basic) (cid
 }
 
 func TestBasic(t *testing.T) {
-	hc := prepareHandlerContext(t)
+	hc, err := prepareHandlerContext()
+	require.NoError(t, err)
 
 	bktName := "bucket"
 	cnrID, cnr, err := hc.prepareContainer(bktName, acl.PublicRWExtended)
@@ -255,10 +219,8 @@ func TestBasic(t *testing.T) {
 	require.NoError(t, err)
 
 	obj := hc.frostfs.objects[putRes.ContainerID+"/"+putRes.ObjectID]
-	fileName := prepareObjectAttributes(object.AttributeFileName, objFileName)
+	attr := prepareObjectAttributes(object.AttributeFilePath, objFileName)
-	filePath := prepareObjectAttributes(object.AttributeFilePath, objFilePath)
+	obj.SetAttributes(append(obj.Attributes(), attr)...)
-	obj.SetAttributes(append(obj.Attributes(), fileName)...)
-	obj.SetAttributes(append(obj.Attributes(), filePath)...)
 
 	t.Run("get", func(t *testing.T) {
 		r = prepareGetRequest(ctx, cnrID.EncodeToString(), putRes.ObjectID)
@@ -278,11 +240,7 @@ func TestBasic(t *testing.T) {
 		hc.Handler().DownloadByAttribute(r)
 		require.Equal(t, content, string(r.Response.Body()))
 
-		r = prepareGetByAttributeRequest(ctx, bktName, attrFileName, objFilePath)
+		r = prepareGetByAttributeRequest(ctx, bktName, attrFileName, "/"+objFileName)
-		hc.Handler().DownloadByAttribute(r)
-		require.Equal(t, content, string(r.Response.Body()))
-
-		r = prepareGetByAttributeRequest(ctx, bktName, attrFilePath, objFileName)
 		hc.Handler().DownloadByAttribute(r)
 		require.Equal(t, content, string(r.Response.Body()))
 	})
@@ -293,12 +251,7 @@ func TestBasic(t *testing.T) {
 		require.Equal(t, putRes.ObjectID, string(r.Response.Header.Peek(hdrObjectID)))
 		require.Equal(t, putRes.ContainerID, string(r.Response.Header.Peek(hdrContainerID)))
 
-		r = prepareGetByAttributeRequest(ctx, bktName, attrFileName, objFilePath)
+		r = prepareGetByAttributeRequest(ctx, bktName, attrFileName, "/"+objFileName)
-		hc.Handler().HeadByAttribute(r)
-		require.Equal(t, putRes.ObjectID, string(r.Response.Header.Peek(hdrObjectID)))
-		require.Equal(t, putRes.ContainerID, string(r.Response.Header.Peek(hdrContainerID)))
-
-		r = prepareGetByAttributeRequest(ctx, bktName, attrFilePath, objFileName)
 		hc.Handler().HeadByAttribute(r)
 		require.Equal(t, putRes.ObjectID, string(r.Response.Header.Peek(hdrObjectID)))
 		require.Equal(t, putRes.ContainerID, string(r.Response.Header.Peek(hdrContainerID)))
@@ -312,7 +265,7 @@ func TestBasic(t *testing.T) {
 		zipReader, err := zip.NewReader(readerAt, int64(len(r.Response.Body())))
 		require.NoError(t, err)
 		require.Len(t, zipReader.File, 1)
-		require.Equal(t, objFilePath, zipReader.File[0].Name)
+		require.Equal(t, objFileName, zipReader.File[0].Name)
 		f, err := zipReader.File[0].Open()
 		require.NoError(t, err)
 		defer func() {
@@ -326,7 +279,8 @@ func TestBasic(t *testing.T) {
 }
 
 func TestFindObjectByAttribute(t *testing.T) {
-	hc := prepareHandlerContext(t)
+	hc, err := prepareHandlerContext()
+	require.NoError(t, err)
 	hc.cfg.additionalSearch = true
 
 	bktName := "bucket"
@@ -409,7 +363,7 @@ func TestFindObjectByAttribute(t *testing.T) {
 			obj.SetAttributes(tc.firstAttr, tc.secondAttr)
 			hc.cfg.additionalSearch = tc.additionalSearch
 
-			objID, err := hc.Handler().findObjectByAttribute(ctx, cnrID, tc.reqAttrKey, tc.reqAttrValue)
+			objID, err := hc.Handler().findObjectByAttribute(ctx, hc.Handler().log, cnrID, tc.reqAttrKey, tc.reqAttrValue)
 			if tc.err != "" {
 				require.Error(t, err)
 				require.Contains(t, err.Error(), tc.err)
@@ -423,7 +377,8 @@ func TestFindObjectByAttribute(t *testing.T) {
 }
 
 func TestNeedSearchByFileName(t *testing.T) {
-	hc := prepareHandlerContext(t)
+	hc, err := prepareHandlerContext()
+	require.NoError(t, err)
 
 	for _, tc := range []struct {
 		name             string
@@ -495,17 +450,6 @@ func TestPrepareFileName(t *testing.T) {
 	require.Equal(t, expected, actual)
 }
 
-func TestPrepareFilePath(t *testing.T) {
-	filePath := "cat.jpg"
-	expected := "/cat.jpg"
-	actual := prepareFilePath(filePath)
-	require.Equal(t, expected, actual)
-
-	filePath = "/cat.jpg"
-	actual = prepareFilePath(filePath)
-	require.Equal(t, expected, actual)
-}
-
 func prepareUploadRequest(ctx context.Context, bucket, content string) (*fasthttp.RequestCtx, error) {
 	r := new(fasthttp.RequestCtx)
 	utils.SetContextToRequest(ctx, r)
@@ -521,25 +465,6 @@ func prepareGetRequest(ctx context.Context, bucket, objID string) *fasthttp.Requ
 	return r
 }
 
-func prepareCORSRequest(t *testing.T, bucket string, headers map[string]string) *fasthttp.RequestCtx {
-	ctx := context.Background()
-	ctx = middleware.SetNamespace(ctx, "")
-
-	r := new(fasthttp.RequestCtx)
-	r.SetUserValue("cid", bucket)
-
-	for k, v := range headers {
-		r.Request.Header.Set(k, v)
-	}
-
-	ctx, err := tokens.StoreBearerTokenAppCtx(ctx, r)
-	require.NoError(t, err)
-
-	utils.SetContextToRequest(ctx, r)
-
-	return r
-}
-
 func prepareGetByAttributeRequest(ctx context.Context, bucket, attrKey, attrVal string) *fasthttp.RequestCtx {
 	r := new(fasthttp.RequestCtx)
 	utils.SetContextToRequest(ctx, r)
@@ -568,7 +493,6 @@ const (
 	keyAttr     = "User-Attribute"
 	valAttr     = "user value"
 	objFileName = "newFile.txt"
-	objFilePath = "/newFile.txt"
 )
 
 func fillMultipartBody(r *fasthttp.RequestCtx, content string) error {

internal/handler/head.go

@@ -27,7 +27,7 @@ const (
 	hdrContainerID = "X-Container-Id"
 )
 
-func (h *Handler) headObject(ctx context.Context, req *fasthttp.RequestCtx, objectAddress oid.Address) {
+func (h *Handler) headObject(ctx context.Context, req request, objectAddress oid.Address) {
 	var start = time.Now()
 
 	btoken := bearerToken(ctx)
@@ -41,7 +41,7 @@ func (h *Handler) headObject(ctx context.Context, req *fasthttp.RequestCtx, obje
 
 	obj, err := h.frostfs.HeadObject(ctx, prm)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToHeadObject, err, zap.Stringer("elapsed", time.Since(start)))
+		req.handleFrostFSErr(err, start)
 		return
 	}
 
@@ -65,7 +65,7 @@ func (h *Handler) headObject(ctx context.Context, req *fasthttp.RequestCtx, obje
 		case object.AttributeTimestamp:
 			value, err := strconv.ParseInt(val, 10, 64)
 			if err != nil {
-				h.reqLogger(ctx).Info(logs.CouldntParseCreationDate,
+				req.log.Info(logs.CouldntParseCreationDate,
 					zap.String("key", key),
 					zap.String("val", val),
 					zap.Error(err),
@@ -100,7 +100,7 @@ func (h *Handler) headObject(ctx context.Context, req *fasthttp.RequestCtx, obje
 			return h.frostfs.RangeObject(ctx, prmRange)
 		}, filename)
 		if err != nil && err != io.EOF {
-			h.logAndSendError(ctx, req, logs.FailedToDetectContentTypeFromPayload, err, zap.Stringer("elapsed", time.Since(start)))
+			req.handleFrostFSErr(err, start)
 			return
 		}
 	}
@@ -116,44 +116,48 @@ func idsToResponse(resp *fasthttp.Response, obj *object.Object) {
 }
 
 // HeadByAddressOrBucketName handles head requests using simple cid/oid or bucketname/key format.
-func (h *Handler) HeadByAddressOrBucketName(req *fasthttp.RequestCtx) {
+func (h *Handler) HeadByAddressOrBucketName(c *fasthttp.RequestCtx) {
-	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(req), "handler.HeadByAddressOrBucketName")
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.HeadByAddressOrBucketName")
 	defer span.End()
 
-	cidParam, _ := req.UserValue("cid").(string)
+	cidParam, _ := c.UserValue("cid").(string)
-	oidParam, _ := req.UserValue("oid").(string)
+	oidParam, _ := c.UserValue("oid").(string)
 
-	ctx = utils.SetReqLog(ctx, h.reqLogger(ctx).With(
+	log := utils.GetReqLogOrDefault(ctx, h.log).With(
 		zap.String("cid", cidParam),
 		zap.String("oid", oidParam),
-	))
+	)
 
-	bktInfo, err := h.getBucketInfo(ctx, cidParam)
+	bktInfo, err := h.getBucketInfo(ctx, cidParam, log)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToGetBucketInfo, err)
+		logAndSendBucketError(c, log, err)
 		return
 	}
-
 	checkS3Err := h.tree.CheckSettingsNodeExists(ctx, bktInfo)
 	if checkS3Err != nil && !errors.Is(checkS3Err, layer.ErrNodeNotFound) {
-		h.logAndSendError(ctx, req, logs.FailedToCheckIfSettingsNodeExist, checkS3Err)
+		log.Error(logs.FailedToCheckIfSettingsNodeExist, zap.String("cid", bktInfo.CID.String()),
+			zap.Error(checkS3Err), logs.TagField(logs.TagExternalStorageTree))
+		logAndSendBucketError(c, log, checkS3Err)
 		return
 	}
 
+	req := newRequest(c, log)
+
 	var objID oid.ID
 	if checkS3Err == nil {
 		h.byS3Path(ctx, req, bktInfo.CID, oidParam, h.headObject)
 	} else if err = objID.DecodeString(oidParam); err == nil {
 		h.byNativeAddress(ctx, req, bktInfo.CID, objID, h.headObject)
 	} else {
-		h.logAndSendError(ctx, req, logs.InvalidOIDParam, err)
+		logAndSendBucketError(c, log, checkS3Err)
 	}
 }
 
 // HeadByAttribute handles attribute-based head requests.
-func (h *Handler) HeadByAttribute(req *fasthttp.RequestCtx) {
+func (h *Handler) HeadByAttribute(c *fasthttp.RequestCtx) {
-	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(req), "handler.HeadByAttribute")
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.HeadByAttribute")
 	defer span.End()
+	utils.SetContextToRequest(ctx, c)
 
-	h.byAttribute(ctx, req, h.headObject)
+	h.byAttribute(c, h.headObject)
 }

internal/handler/multipart.go

@@ -1,7 +1,6 @@
 package handler
 
 import (
-	"context"
 	"errors"
 	"io"
 	"strconv"
@@ -54,7 +53,7 @@ func fetchMultipartFile(l *zap.Logger, r io.Reader, boundary string) (MultipartF
 }
 
 // getPayload returns initial payload if object is not multipart else composes new reader with parts data.
-func (h *Handler) getPayload(ctx context.Context, p getMultiobjectBodyParams) (io.ReadCloser, uint64, error) {
+func (h *Handler) getPayload(p getMultiobjectBodyParams) (io.ReadCloser, uint64, error) {
 	cid, ok := p.obj.Header.ContainerID()
 	if !ok {
 		return nil, 0, errors.New("no container id set")
@@ -67,6 +66,7 @@ func (h *Handler) getPayload(ctx context.Context, p getMultiobjectBodyParams) (i
 	if err != nil {
 		return nil, 0, err
 	}
+	ctx := p.req.RequestCtx
 	params := PrmInitMultiObjectReader{
 		Addr:   newAddress(cid, oid),
 		Bearer: bearerToken(ctx),

internal/handler/multipart_test.go

@@ -60,7 +60,12 @@ func BenchmarkAll(b *testing.B) {
 func defaultMultipart(filename string) error {
 	r, bound := multipartFile(filename)
 
-	file, err := fetchMultipartFileDefault(zap.NewNop(), r, bound)
+	logger, err := zap.NewProduction()
+	if err != nil {
+		return err
+	}
+
+	file, err := fetchMultipartFileDefault(logger, r, bound)
 	if err != nil {
 		return err
 	}
@@ -82,7 +87,12 @@ func TestName(t *testing.T) {
 func customMultipart(filename string) error {
 	r, bound := multipartFile(filename)
 
-	file, err := fetchMultipartFile(zap.NewNop(), r, bound)
+	logger, err := zap.NewProduction()
+	if err != nil {
+		return err
+	}
+
+	file, err := fetchMultipartFile(logger, r, bound)
 	if err != nil {
 		return err
 	}

internal/handler/reader.go

@@ -63,10 +63,11 @@ func readContentType(maxSize uint64, rInit func(uint64) (io.Reader, error), file
 
 type getMultiobjectBodyParams struct {
 	obj     *Object
+	req     request
 	strSize string
 }
 
-func (h *Handler) receiveFile(ctx context.Context, req *fasthttp.RequestCtx, objAddress oid.Address) {
+func (h *Handler) receiveFile(ctx context.Context, req request, objAddress oid.Address) {
 	var (
 		shouldDownload = req.QueryArgs().GetBool("download")
 		start          = time.Now()
@@ -84,12 +85,12 @@ func (h *Handler) receiveFile(ctx context.Context, req *fasthttp.RequestCtx, obj
 
 	rObj, err := h.frostfs.GetObject(ctx, prm)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToGetObject, err, zap.Stringer("elapsed", time.Since(start)))
+		req.handleFrostFSErr(err, start)
 		return
 	}
 
 	// we can't close reader in this function, so how to do it?
-	setIDs(req, rObj.Header)
+	req.setIDs(rObj.Header)
 	payload := rObj.Payload
 	payloadSize := rObj.Header.PayloadSize()
 	for _, attr := range rObj.Header.Attributes() {
@@ -106,8 +107,8 @@ func (h *Handler) receiveFile(ctx context.Context, req *fasthttp.RequestCtx, obj
 		case object.AttributeFileName:
 			filename = val
 		case object.AttributeTimestamp:
-			if err = setTimestamp(req, val); err != nil {
+			if err = req.setTimestamp(val); err != nil {
-				h.reqLogger(ctx).Error(logs.CouldntParseCreationDate,
+				req.log.Error(logs.CouldntParseCreationDate,
 					zap.String("val", val),
 					zap.Error(err),
 					logs.TagField(logs.TagDatapath))
@@ -117,12 +118,13 @@ func (h *Handler) receiveFile(ctx context.Context, req *fasthttp.RequestCtx, obj
 		case object.AttributeFilePath:
 			filepath = val
 		case attributeMultipartObjectSize:
-			payload, payloadSize, err = h.getPayload(ctx, getMultiobjectBodyParams{
+			payload, payloadSize, err = h.getPayload(getMultiobjectBodyParams{
 				obj:     rObj,
+				req:     req,
 				strSize: val,
 			})
 			if err != nil {
-				h.logAndSendError(ctx, req, logs.FailedToGetObjectPayload, err, zap.Stringer("elapsed", time.Since(start)))
+				req.handleFrostFSErr(err, start)
 				return
 			}
 		}
@@ -131,7 +133,7 @@ func (h *Handler) receiveFile(ctx context.Context, req *fasthttp.RequestCtx, obj
 		filename = filepath
 	}
 
-	setDisposition(req, shouldDownload, filename)
+	req.setDisposition(shouldDownload, filename)
 
 	req.Response.Header.Set(fasthttp.HeaderContentLength, strconv.FormatUint(payloadSize, 10))
 
@@ -143,7 +145,8 @@ func (h *Handler) receiveFile(ctx context.Context, req *fasthttp.RequestCtx, obj
 			return payload, nil
 		}, filename)
 		if err != nil && err != io.EOF {
-			h.logAndSendError(ctx, req, logs.FailedToDetectContentTypeFromPayload, err, zap.Stringer("elapsed", time.Since(start)))
+			req.log.Error(logs.CouldNotDetectContentTypeFromPayload, zap.Error(err), logs.TagField(logs.TagDatapath))
+			ResponseError(req.RequestCtx, "could not detect Content-Type from payload: "+err.Error(), fasthttp.StatusBadRequest)
 			return
 		}
 
@@ -162,7 +165,7 @@ func (h *Handler) receiveFile(ctx context.Context, req *fasthttp.RequestCtx, obj
 	req.Response.SetBodyStream(payload, int(payloadSize))
 }
 
-func setIDs(r *fasthttp.RequestCtx, obj object.Object) {
+func (r *request) setIDs(obj object.Object) {
 	objID, _ := obj.ID()
 	cnrID, _ := obj.ContainerID()
 	r.Response.Header.Set(hdrObjectID, objID.String())
@@ -170,7 +173,7 @@ func setIDs(r *fasthttp.RequestCtx, obj object.Object) {
 	r.Response.Header.Set(hdrContainerID, cnrID.String())
 }
 
-func setDisposition(r *fasthttp.RequestCtx, shouldDownload bool, filename string) {
+func (r *request) setDisposition(shouldDownload bool, filename string) {
 	const (
 		inlineDisposition     = "inline"
 		attachmentDisposition = "attachment"
@@ -184,7 +187,7 @@ func setDisposition(r *fasthttp.RequestCtx, shouldDownload bool, filename string
 	r.Response.Header.Set(fasthttp.HeaderContentDisposition, dis+"; filename="+path.Base(filename))
 }
 
-func setTimestamp(r *fasthttp.RequestCtx, timestamp string) error {
+func (r *request) setTimestamp(timestamp string) error {
 	value, err := strconv.ParseInt(timestamp, 10, 64)
 	if err != nil {
 		return err

internal/handler/upload.go

@@ -50,41 +50,44 @@ func (pr *putResponse) encode(w io.Writer) error {
 }
 
 // Upload handles multipart upload request.
-func (h *Handler) Upload(req *fasthttp.RequestCtx) {
+func (h *Handler) Upload(c *fasthttp.RequestCtx) {
-	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(req), "handler.Upload")
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.Upload")
 	defer span.End()
+	utils.SetContextToRequest(ctx, c)
 
 	var file MultipartFile
 
-	scid, _ := req.UserValue("cid").(string)
+	scid, _ := c.UserValue("cid").(string)
-	bodyStream := req.RequestBodyStream()
+	bodyStream := c.RequestBodyStream()
 	drainBuf := make([]byte, drainBufSize)
 
-	log := h.reqLogger(ctx)
+	reqLog := utils.GetReqLogOrDefault(ctx, h.log)
-	ctx = utils.SetReqLog(ctx, log.With(zap.String("cid", scid)))
+	log := reqLog.With(zap.String("cid", scid))
 
-	bktInfo, err := h.getBucketInfo(ctx, scid)
+	bktInfo, err := h.getBucketInfo(ctx, scid, log)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToGetBucketInfo, err)
+		logAndSendBucketError(c, log, err)
 		return
 	}
 
-	boundary := string(req.Request.Header.MultipartFormBoundary())
+	boundary := string(c.Request.Header.MultipartFormBoundary())
 	if file, err = fetchMultipartFile(log, bodyStream, boundary); err != nil {
-		h.logAndSendError(ctx, req, logs.CouldNotReceiveMultipartForm, err)
+		log.Error(logs.CouldNotReceiveMultipartForm, zap.Error(err), logs.TagField(logs.TagDatapath))
+		ResponseError(c, "could not receive multipart/form: "+err.Error(), fasthttp.StatusBadRequest)
 		return
 	}
 
-	filtered, err := filterHeaders(log, &req.Request.Header)
+	filtered, err := filterHeaders(log, &c.Request.Header)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToFilterHeaders, err)
+		log.Error(logs.FailedToFilterHeaders, zap.Error(err), logs.TagField(logs.TagDatapath))
+		ResponseError(c, err.Error(), fasthttp.StatusBadRequest)
 		return
 	}
 
-	if req.Request.Header.Peek(explodeArchiveHeader) != nil {
+	if c.Request.Header.Peek(explodeArchiveHeader) != nil {
-		h.explodeArchive(ctx, req, bktInfo, file, filtered)
+		h.explodeArchive(request{c, log}, bktInfo, file, filtered)
 	} else {
-		h.uploadSingleObject(ctx, req, bktInfo, file, filtered)
+		h.uploadSingleObject(request{c, log}, bktInfo, file, filtered)
 	}
 
 	// Multipart is multipart and thus can contain more than one part which
@@ -101,39 +104,46 @@ func (h *Handler) Upload(req *fasthttp.RequestCtx) {
 	}
 }
 
-func (h *Handler) uploadSingleObject(ctx context.Context, req *fasthttp.RequestCtx, bkt *data.BucketInfo, file MultipartFile, filtered map[string]string) {
+func (h *Handler) uploadSingleObject(req request, bkt *data.BucketInfo, file MultipartFile, filtered map[string]string) {
-	ctx, span := tracing.StartSpanFromContext(ctx, "handler.uploadSingleObject")
+	c, log := req.RequestCtx, req.log
+
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.uploadSingleObject")
 	defer span.End()
+	utils.SetContextToRequest(ctx, c)
 
 	setIfNotExist(filtered, object.AttributeFileName, file.FileName())
 
-	attributes, err := h.extractAttributes(ctx, req, filtered)
+	attributes, err := h.extractAttributes(c, log, filtered)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToGetAttributes, err)
+		log.Error(logs.FailedToGetAttributes, zap.Error(err), logs.TagField(logs.TagDatapath))
+		ResponseError(c, "could not extract attributes: "+err.Error(), fasthttp.StatusBadRequest)
 		return
 	}
 
-	idObj, err := h.uploadObject(ctx, bkt, attributes, file)
+	idObj, err := h.uploadObject(c, bkt, attributes, file)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToUploadObject, err)
+		h.handlePutFrostFSErr(c, err, log)
 		return
 	}
-	h.reqLogger(ctx).Debug(logs.ObjectUploaded,
+	log.Debug(logs.ObjectUploaded,
 		zap.String("oid", idObj.EncodeToString()),
 		zap.String("FileName", file.FileName()),
 		logs.TagField(logs.TagExternalStorage),
 	)
 
 	addr := newAddress(bkt.CID, idObj)
-	req.Response.Header.SetContentType(jsonHeader)
+	c.Response.Header.SetContentType(jsonHeader)
 	// Try to return the response, otherwise, if something went wrong, throw an error.
-	if err = newPutResponse(addr).encode(req); err != nil {
+	if err = newPutResponse(addr).encode(c); err != nil {
-		h.logAndSendError(ctx, req, logs.CouldNotEncodeResponse, err)
+		log.Error(logs.CouldNotEncodeResponse, zap.Error(err), logs.TagField(logs.TagDatapath))
+		ResponseError(c, "could not encode response", fasthttp.StatusBadRequest)
 		return
 	}
 }
 
-func (h *Handler) uploadObject(ctx context.Context, bkt *data.BucketInfo, attrs []object.Attribute, file io.Reader) (oid.ID, error) {
+func (h *Handler) uploadObject(c *fasthttp.RequestCtx, bkt *data.BucketInfo, attrs []object.Attribute, file io.Reader) (oid.ID, error) {
+	ctx := utils.GetContextFromRequest(c)
+
 	obj := object.New()
 	obj.SetContainerID(bkt.CID)
 	obj.SetOwnerID(*h.ownerID)
@@ -158,18 +168,19 @@ func (h *Handler) uploadObject(ctx context.Context, bkt *data.BucketInfo, attrs
 	return idObj, nil
 }
 
-func (h *Handler) extractAttributes(ctx context.Context, req *fasthttp.RequestCtx, filtered map[string]string) ([]object.Attribute, error) {
+func (h *Handler) extractAttributes(c *fasthttp.RequestCtx, log *zap.Logger, filtered map[string]string) ([]object.Attribute, error) {
+	ctx := utils.GetContextFromRequest(c)
 	now := time.Now()
-	if rawHeader := req.Request.Header.Peek(fasthttp.HeaderDate); rawHeader != nil {
+	if rawHeader := c.Request.Header.Peek(fasthttp.HeaderDate); rawHeader != nil {
 		if parsed, err := time.Parse(http.TimeFormat, string(rawHeader)); err != nil {
-			h.reqLogger(ctx).Warn(logs.CouldNotParseClientTime, zap.String("Date header", string(rawHeader)), zap.Error(err),
+			log.Warn(logs.CouldNotParseClientTime, zap.String("Date header", string(rawHeader)), zap.Error(err),
 				logs.TagField(logs.TagDatapath))
 		} else {
 			now = parsed
 		}
 	}
 	if err := utils.PrepareExpirationHeader(ctx, h.frostfs, filtered, now); err != nil {
-		h.reqLogger(ctx).Error(logs.CouldNotPrepareExpirationHeader, zap.Error(err), logs.TagField(logs.TagDatapath))
+		log.Error(logs.CouldNotPrepareExpirationHeader, zap.Error(err), logs.TagField(logs.TagDatapath))
 		return nil, err
 	}
 	attributes := make([]object.Attribute, 0, len(filtered))
@@ -196,33 +207,38 @@ func newAttribute(key string, val string) object.Attribute {
 
 // explodeArchive read files from archive and creates objects for each of them.
 // Sets FilePath attribute with name from tar.Header.
-func (h *Handler) explodeArchive(ctx context.Context, req *fasthttp.RequestCtx, bkt *data.BucketInfo, file io.ReadCloser, filtered map[string]string) {
+func (h *Handler) explodeArchive(req request, bkt *data.BucketInfo, file io.ReadCloser, filtered map[string]string) {
-	ctx, span := tracing.StartSpanFromContext(ctx, "handler.explodeArchive")
+	c, log := req.RequestCtx, req.log
+
+	ctx, span := tracing.StartSpanFromContext(utils.GetContextFromRequest(c), "handler.explodeArchive")
 	defer span.End()
+	utils.SetContextToRequest(ctx, c)
 
 	// remove user attributes which vary for each file in archive
 	// to guarantee that they won't appear twice
 	delete(filtered, object.AttributeFileName)
 	delete(filtered, object.AttributeFilePath)
 
-	commonAttributes, err := h.extractAttributes(ctx, req, filtered)
+	commonAttributes, err := h.extractAttributes(c, log, filtered)
 	if err != nil {
-		h.logAndSendError(ctx, req, logs.FailedToGetAttributes, err)
+		log.Error(logs.FailedToGetAttributes, zap.Error(err), logs.TagField(logs.TagDatapath))
+		ResponseError(c, "could not extract attributes: "+err.Error(), fasthttp.StatusBadRequest)
 		return
 	}
 	attributes := commonAttributes
 
 	reader := file
-	if bytes.EqualFold(req.Request.Header.Peek(fasthttp.HeaderContentEncoding), []byte("gzip")) {
+	if bytes.EqualFold(c.Request.Header.Peek(fasthttp.HeaderContentEncoding), []byte("gzip")) {
-		h.reqLogger(ctx).Debug(logs.GzipReaderSelected, logs.TagField(logs.TagDatapath))
+		log.Debug(logs.GzipReaderSelected, logs.TagField(logs.TagDatapath))
 		gzipReader, err := gzip.NewReader(file)
 		if err != nil {
-			h.logAndSendError(ctx, req, logs.FailedToCreateGzipReader, err)
+			log.Error(logs.FailedToCreateGzipReader, zap.Error(err), logs.TagField(logs.TagDatapath))
+			ResponseError(c, "could read gzip file: "+err.Error(), fasthttp.StatusBadRequest)
 			return
 		}
 		defer func() {
 			if err := gzipReader.Close(); err != nil {
-				h.reqLogger(ctx).Warn(logs.FailedToCloseReader, zap.Error(err), logs.TagField(logs.TagDatapath))
+				log.Warn(logs.FailedToCloseReader, zap.Error(err), logs.TagField(logs.TagDatapath))
 			}
 		}()
 		reader = gzipReader
@@ -234,7 +250,8 @@ func (h *Handler) explodeArchive(ctx context.Context, req *fasthttp.RequestCtx,
 		if errors.Is(err, io.EOF) {
 			break
 		} else if err != nil {
-			h.logAndSendError(ctx, req, logs.FailedToReadFileFromTar, err)
+			log.Error(logs.FailedToReadFileFromTar, zap.Error(err), logs.TagField(logs.TagDatapath))
+			ResponseError(c, "could not get next entry: "+err.Error(), fasthttp.StatusBadRequest)
 			return
 		}
 
@@ -248,13 +265,13 @@ func (h *Handler) explodeArchive(ctx context.Context, req *fasthttp.RequestCtx,
 		attributes = append(attributes, newAttribute(object.AttributeFilePath, obj.Name))
 		attributes = append(attributes, newAttribute(object.AttributeFileName, fileName))
 
-		idObj, err := h.uploadObject(ctx, bkt, attributes, tarReader)
+		idObj, err := h.uploadObject(c, bkt, attributes, tarReader)
 		if err != nil {
-			h.logAndSendError(ctx, req, logs.FailedToUploadObject, err)
+			h.handlePutFrostFSErr(c, err, log)
 			return
 		}
 
-		h.reqLogger(ctx).Debug(logs.ObjectUploaded,
+		log.Debug(logs.ObjectUploaded,
 			zap.String("oid", idObj.EncodeToString()),
 			zap.String("FileName", fileName),
 			logs.TagField(logs.TagExternalStorage),
@@ -262,6 +279,14 @@ func (h *Handler) explodeArchive(ctx context.Context, req *fasthttp.RequestCtx,
 	}
 }
 
+func (h *Handler) handlePutFrostFSErr(r *fasthttp.RequestCtx, err error, log *zap.Logger) {
+	statusCode, msg, additionalFields := formErrorResponse("could not store file in frostfs", err)
+	logFields := append([]zap.Field{zap.Error(err)}, additionalFields...)
+
+	log.Error(logs.CouldNotStoreFileInFrostfs, append(logFields, logs.TagField(logs.TagExternalStorage))...)
+	ResponseError(r, msg, statusCode)
+}
+
 func (h *Handler) fetchBearerToken(ctx context.Context) *bearer.Token {
 	if tkn, err := tokens.LoadBearerToken(ctx); err == nil && tkn != nil {
 		return tkn

internal/handler/utils.go

@@ -5,12 +5,13 @@ import (
 	"errors"
 	"fmt"
 	"strings"
+	"time"
 
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/layer"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/tokens"
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
+	sdkstatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
@@ -18,6 +19,30 @@ import (
 	"go.uber.org/zap"
 )
 
+type request struct {
+	*fasthttp.RequestCtx
+	log *zap.Logger
+}
+
+func newRequest(ctx *fasthttp.RequestCtx, log *zap.Logger) request {
+	return request{
+		RequestCtx: ctx,
+		log:        log,
+	}
+}
+
+func (r *request) handleFrostFSErr(err error, start time.Time) {
+	logFields := []zap.Field{
+		zap.Stringer("elapsed", time.Since(start)),
+		zap.Error(err),
+	}
+	statusCode, msg, additionalFields := formErrorResponse("could not receive object", err)
+	logFields = append(logFields, additionalFields...)
+
+	r.log.Error(logs.CouldNotReceiveObject, append(logFields, logs.TagField(logs.TagExternalStorage))...)
+	ResponseError(r.RequestCtx, msg, statusCode)
+}
+
 func bearerToken(ctx context.Context) *bearer.Token {
 	if tkn, err := tokens.LoadBearerToken(ctx); err == nil {
 		return tkn
@@ -59,16 +84,14 @@ func isValidValue(s string) bool {
 	return true
 }
 
-func (h *Handler) reqLogger(ctx context.Context) *zap.Logger {
+func logAndSendBucketError(c *fasthttp.RequestCtx, log *zap.Logger, err error) {
-	return utils.GetReqLogOrDefault(ctx, h.log)
+	log.Error(logs.CouldNotGetBucket, zap.Error(err), logs.TagField(logs.TagDatapath))
-}
 
-func (h *Handler) logAndSendError(ctx context.Context, c *fasthttp.RequestCtx, msg string, err error, additional ...zap.Field) {
+	if client.IsErrContainerNotFound(err) {
-	utils.GetReqLogOrDefault(ctx, h.log).Error(msg,
+		ResponseError(c, "Not Found", fasthttp.StatusNotFound)
-		append([]zap.Field{zap.Error(err), logs.TagField(logs.TagDatapath)}, additional...)...)
+		return
-
+	}
-	msg, code := formErrorResponse(err)
+	ResponseError(c, "could not get bucket: "+err.Error(), fasthttp.StatusBadRequest)
-	ResponseError(c, msg, code)
 }
 
 func newAddress(cnr cid.ID, obj oid.ID) oid.Address {
@@ -89,23 +112,31 @@ func ResponseError(r *fasthttp.RequestCtx, msg string, code int) {
 	r.Error(msg+"\n", code)
 }
 
-func formErrorResponse(err error) (string, int) {
+func formErrorResponse(message string, err error) (int, string, []zap.Field) {
+	var (
+		msg        string
+		statusCode int
+		logFields  []zap.Field
+	)
+
+	st := new(sdkstatus.ObjectAccessDenied)
+
 	switch {
-	case errors.Is(err, ErrAccessDenied):
+	case errors.As(err, &st):
-		return fmt.Sprintf("Storage Access Denied:\n%v", err), fasthttp.StatusForbidden
+		statusCode = fasthttp.StatusForbidden
-	case errors.Is(err, layer.ErrNodeAccessDenied):
+		reason := st.Reason()
-		return fmt.Sprintf("Tree Access Denied:\n%v", err), fasthttp.StatusForbidden
+		msg = fmt.Sprintf("%s: %v: %s", message, err, reason)
+		logFields = append(logFields, zap.String("error_detail", reason))
 	case errors.Is(err, ErrQuotaLimitReached):
-		return fmt.Sprintf("Quota Reached:\n%v", err), fasthttp.StatusConflict
+		statusCode = fasthttp.StatusConflict
-	case errors.Is(err, ErrContainerNotFound):
+		msg = fmt.Sprintf("%s: %v", message, err)
-		return fmt.Sprintf("Container Not Found:\n%v", err), fasthttp.StatusNotFound
+	case client.IsErrObjectNotFound(err) || client.IsErrContainerNotFound(err):
-	case errors.Is(err, ErrObjectNotFound):
+		statusCode = fasthttp.StatusNotFound
-		return fmt.Sprintf("Object Not Found:\n%v", err), fasthttp.StatusNotFound
+		msg = "Not Found"
-	case errors.Is(err, layer.ErrNodeNotFound):
-		return fmt.Sprintf("Tree Node Not Found:\n%v", err), fasthttp.StatusNotFound
-	case errors.Is(err, ErrGatewayTimeout):
-		return fmt.Sprintf("Gateway Timeout:\n%v", err), fasthttp.StatusGatewayTimeout
 	default:
-		return fmt.Sprintf("Bad Request:\n%v", err), fasthttp.StatusBadRequest
+		statusCode = fasthttp.StatusBadRequest
+		msg = fmt.Sprintf("%s: %v", message, err)
 	}
+
+	return statusCode, msg, logFields
 }

internal/logs/logs.go

@@ -72,70 +72,60 @@ const (
 	TagsLogConfigWontBeUpdated                                            = "tags log config won't be updated"
 	FailedToReadIndexPageTemplate                                         = "failed to read index page template"
 	SetCustomIndexPageTemplate                                            = "set custom index page template"
-	CouldNotFetchCORSContainerInfo                                        = "couldn't fetch CORS container info"
 )
 
 // Log messages with the "datapath" tag.
 const (
-	CouldntParseCreationDate              = "couldn't parse creation date"
+	CouldntParseCreationDate             = "couldn't parse creation date"
-	FailedToDetectContentTypeFromPayload  = "failed to detect Content-Type from payload"
+	CouldNotDetectContentTypeFromPayload = "could not detect Content-Type from payload"
-	FailedToAddObjectToArchive            = "failed to add object to archive"
+	FailedToAddObjectToArchive           = "failed to add object to archive"
-	CloseZipWriter                        = "close zip writer"
+	CloseZipWriter                       = "close zip writer"
-	IgnorePartEmptyFormName               = "ignore part, empty form name"
+	IgnorePartEmptyFormName              = "ignore part, empty form name"
-	IgnorePartEmptyFilename               = "ignore part, empty filename"
+	IgnorePartEmptyFilename              = "ignore part, empty filename"
-	CouldNotParseClientTime               = "could not parse client time"
+	CouldNotParseClientTime              = "could not parse client time"
-	CouldNotPrepareExpirationHeader       = "could not prepare expiration header"
+	CouldNotPrepareExpirationHeader      = "could not prepare expiration header"
-	CouldNotEncodeResponse                = "could not encode response"
+	CouldNotEncodeResponse               = "could not encode response"
-	AddAttributeToResultObject            = "add attribute to result object"
+	AddAttributeToResultObject           = "add attribute to result object"
-	Request                               = "request"
+	Request                              = "request"
-	CouldNotFetchAndStoreBearerToken      = "could not fetch and store bearer token"
+	CouldNotFetchAndStoreBearerToken     = "could not fetch and store bearer token"
-	CouldntPutBucketIntoCache             = "couldn't put bucket info into cache"
+	CouldntPutBucketIntoCache            = "couldn't put bucket info into cache"
-	FailedToIterateOverResponse           = "failed to iterate over search response"
+	FailedToIterateOverResponse          = "failed to iterate over search response"
-	InvalidCacheEntryType                 = "invalid cache entry type"
+	InvalidCacheEntryType                = "invalid cache entry type"
-	FailedToUnescapeQuery                 = "failed to unescape query"
+	FailedToUnescapeQuery                = "failed to unescape query"
-	CouldntCacheNetmap                    = "couldn't cache netmap"
+	CouldntCacheNetmap                   = "couldn't cache netmap"
-	FailedToCloseReader                   = "failed to close reader"
+	FailedToCloseReader                  = "failed to close reader"
-	FailedToFilterHeaders                 = "failed to filter headers"
+	FailedToFilterHeaders                = "failed to filter headers"
-	FailedToReadFileFromTar               = "failed to read file from tar"
+	FailedToReadFileFromTar              = "failed to read file from tar"
-	FailedToGetAttributes                 = "failed to get attributes"
+	FailedToGetAttributes                = "failed to get attributes"
-	CloseGzipWriter                       = "close gzip writer"
+	CloseGzipWriter                      = "close gzip writer"
-	CloseTarWriter                        = "close tar writer"
+	CloseTarWriter                       = "close tar writer"
-	FailedToCreateGzipReader              = "failed to create gzip reader"
+	FailedToCreateGzipReader             = "failed to create gzip reader"
-	GzipReaderSelected                    = "gzip reader selected"
+	GzipReaderSelected                   = "gzip reader selected"
-	CouldNotReceiveMultipartForm          = "could not receive multipart/form"
+	CouldNotReceiveMultipartForm         = "could not receive multipart/form"
-	ObjectsNotFound                       = "objects not found"
+	ObjectsNotFound                      = "objects not found"
-	IteratingOverSelectedObjectsFailed    = "iterating over selected objects failed"
+	IteratingOverSelectedObjectsFailed   = "iterating over selected objects failed"
-	FailedToGetBucketInfo                 = "could not get bucket info"
+	CouldNotGetBucket                    = "could not get bucket"
-	FailedToSubmitTaskToPool              = "failed to submit task to pool"
+	CouldNotResolveContainerID           = "could not resolve container id"
-	ObjectWasDeleted                      = "object was deleted"
+	FailedToSumbitTaskToPool             = "failed to submit task to pool"
-	FailedToGetLatestVersionOfObject      = "failed to get latest version of object"
-	FailedToCheckIfSettingsNodeExist      = "failed to check if settings node exists"
-	FailedToListObjects                   = "failed to list objects"
-	FailedToParseTemplate                 = "failed to parse template"
-	FailedToExecuteTemplate               = "failed to execute template"
-	FailedToUploadObject                  = "failed to upload object"
-	FailedToHeadObject                    = "failed to head object"
-	FailedToGetObject                     = "failed to get object"
-	FailedToGetObjectPayload              = "failed to get object payload"
-	FailedToFindObjectByAttribute         = "failed to get find object by attribute"
-	FailedToUnescapeOIDParam              = "failed to unescape oid param"
-	InvalidOIDParam                       = "invalid oid param"
-	CouldNotGetCORSConfiguration          = "could not get cors configuration"
-	EmptyOriginRequestHeader              = "empty Origin request header"
-	EmptyAccessControlRequestMethodHeader = "empty Access-Control-Request-Method request header"
-	CORSRuleWasNotMatched                 = "cors rule was not matched"
-	CouldntCacheCors                      = "couldn't cache cors"
 )
 
 // Log messages with the "external_storage" tag.
 const (
+	CouldNotReceiveObject                       = "could not receive object"
+	CouldNotSearchForObjects                    = "could not search for objects"
 	ObjectNotFound                              = "object not found"
 	ReadObjectListFailed                        = "read object list failed"
+	CouldNotStoreFileInFrostfs                  = "could not store file in frostfs"
+	FailedToHeadObject                          = "failed to head object"
 	ObjectNotFoundByFilePathTrySearchByFileName = "object not found by filePath attribute, try search by fileName"
+	FailedToGetObject                           = "failed to get object"
 	ObjectUploaded                              = "object uploaded"
+	CouldNotGetContainerInfo                    = "could not get container info"
 )
 
 // Log messages with the "external_storage_tree" tag.
 const (
-	FoundSeveralSystemTreeNodes = "found several system tree nodes"
+	ObjectWasDeleted                 = "object was deleted"
+	FailedToGetLatestVersionOfObject = "failed to get latest version of object"
+	FailedToCheckIfSettingsNodeExist = "Failed to check if settings node exists"
 )

internal/service/frostfs/frostfs.go

@@ -10,7 +10,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/handler"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
@@ -46,7 +45,7 @@ func (x *FrostFS) Container(ctx context.Context, containerPrm handler.PrmContain
 
 	res, err := x.pool.GetContainer(ctx, prm)
 	if err != nil {
-		return nil, handleStorageError("read container via connection pool", err)
+		return nil, handleObjectError("read container via connection pool", err)
 	}
 
 	return &res, nil
@@ -70,7 +69,7 @@ func (x *FrostFS) CreateObject(ctx context.Context, prm handler.PrmObjectCreate)
 
 	idObj, err := x.pool.PutObject(ctx, prmPut)
 	if err != nil {
-		return oid.ID{}, handleStorageError("save object via connection pool", err)
+		return oid.ID{}, handleObjectError("save object via connection pool", err)
 	}
 	return idObj.ObjectID, nil
 }
@@ -86,7 +85,7 @@ func (x payloadReader) Read(p []byte) (int, error) {
 	if err != nil && errors.Is(err, io.EOF) {
 		return n, err
 	}
-	return n, handleStorageError("read payload", err)
+	return n, handleObjectError("read payload", err)
 }
 
 // HeadObject implements frostfs.FrostFS interface method.
@@ -103,7 +102,7 @@ func (x *FrostFS) HeadObject(ctx context.Context, prm handler.PrmObjectHead) (*o
 
 	res, err := x.pool.HeadObject(ctx, prmHead)
 	if err != nil {
-		return nil, handleStorageError("read object header via connection pool", err)
+		return nil, handleObjectError("read object header via connection pool", err)
 	}
 
 	return &res, nil
@@ -123,7 +122,7 @@ func (x *FrostFS) GetObject(ctx context.Context, prm handler.PrmObjectGet) (*han
 
 	res, err := x.pool.GetObject(ctx, prmGet)
 	if err != nil {
-		return nil, handleStorageError("init full object reading via connection pool", err)
+		return nil, handleObjectError("init full object reading via connection pool", err)
 	}
 
 	return &handler.Object{
@@ -148,7 +147,7 @@ func (x *FrostFS) RangeObject(ctx context.Context, prm handler.PrmObjectRange) (
 
 	res, err := x.pool.ObjectRange(ctx, prmRange)
 	if err != nil {
-		return nil, handleStorageError("init payload range reading via connection pool", err)
+		return nil, handleObjectError("init payload range reading via connection pool", err)
 	}
 
 	return payloadReader{&res}, nil
@@ -169,7 +168,7 @@ func (x *FrostFS) SearchObjects(ctx context.Context, prm handler.PrmObjectSearch
 
 	res, err := x.pool.SearchObjects(ctx, prmSearch)
 	if err != nil {
-		return nil, handleStorageError("init object search via connection pool", err)
+		return nil, handleObjectError("init object search via connection pool", err)
 	}
 
 	return &res, nil
@@ -203,7 +202,7 @@ func (x *FrostFS) NetmapSnapshot(ctx context.Context) (netmap.NetMap, error) {
 
 	netmapSnapshot, err := x.pool.NetMapSnapshot(ctx)
 	if err != nil {
-		return netmapSnapshot, handleStorageError("get netmap via connection pool", err)
+		return netmapSnapshot, handleObjectError("get netmap via connection pool", err)
 	}
 
 	return netmapSnapshot, nil
@@ -227,7 +226,7 @@ func (x *ResolverFrostFS) SystemDNS(ctx context.Context) (string, error) {
 
 	networkInfo, err := x.pool.NetworkInfo(ctx)
 	if err != nil {
-		return "", handleStorageError("read network info via client", err)
+		return "", handleObjectError("read network info via client", err)
 	}
 
 	domain := networkInfo.RawNetworkParameter("SystemDNS")
@@ -238,7 +237,7 @@ func (x *ResolverFrostFS) SystemDNS(ctx context.Context) (string, error) {
 	return string(domain), nil
 }
 
-func handleStorageError(msg string, err error) error {
+func handleObjectError(msg string, err error) error {
 	if err == nil {
 		return nil
 	}
@@ -251,14 +250,6 @@ func handleStorageError(msg string, err error) error {
 		return fmt.Errorf("%s: %w: %s", msg, handler.ErrAccessDenied, reason)
 	}
 
-	if client.IsErrContainerNotFound(err) {
-		return fmt.Errorf("%s: %w: %s", msg, handler.ErrContainerNotFound, err.Error())
-	}
-
-	if client.IsErrObjectNotFound(err) {
-		return fmt.Errorf("%s: %w: %s", msg, handler.ErrObjectNotFound, err.Error())
-	}
-
 	if IsTimeoutError(err) {
 		return fmt.Errorf("%s: %w: %s", msg, handler.ErrGatewayTimeout, err.Error())
 	}

internal/service/frostfs/frostfs_test.go

@@ -18,7 +18,7 @@ func TestHandleObjectError(t *testing.T) {
 	msg := "some msg"
 
 	t.Run("nil error", func(t *testing.T) {
-		err := handleStorageError(msg, nil)
+		err := handleObjectError(msg, nil)
 		require.Nil(t, err)
 	})
 
@@ -27,7 +27,7 @@ func TestHandleObjectError(t *testing.T) {
 		inputErr := new(apistatus.ObjectAccessDenied)
 		inputErr.WriteReason(reason)
 
-		err := handleStorageError(msg, inputErr)
+		err := handleObjectError(msg, inputErr)
 		require.ErrorIs(t, err, handler.ErrAccessDenied)
 		require.Contains(t, err.Error(), reason)
 		require.Contains(t, err.Error(), msg)
@@ -38,7 +38,7 @@ func TestHandleObjectError(t *testing.T) {
 		inputErr := new(apistatus.ObjectAccessDenied)
 		inputErr.WriteReason(reason)
 
-		err := handleStorageError(msg, inputErr)
+		err := handleObjectError(msg, inputErr)
 		require.ErrorIs(t, err, handler.ErrQuotaLimitReached)
 		require.Contains(t, err.Error(), reason)
 		require.Contains(t, err.Error(), msg)
@@ -47,7 +47,7 @@ func TestHandleObjectError(t *testing.T) {
 	t.Run("simple timeout", func(t *testing.T) {
 		inputErr := errors.New("timeout")
 
-		err := handleStorageError(msg, inputErr)
+		err := handleObjectError(msg, inputErr)
 		require.ErrorIs(t, err, handler.ErrGatewayTimeout)
 		require.Contains(t, err.Error(), inputErr.Error())
 		require.Contains(t, err.Error(), msg)
@@ -58,7 +58,7 @@ func TestHandleObjectError(t *testing.T) {
 		defer cancel()
 		<-ctx.Done()
 
-		err := handleStorageError(msg, ctx.Err())
+		err := handleObjectError(msg, ctx.Err())
 		require.ErrorIs(t, err, handler.ErrGatewayTimeout)
 		require.Contains(t, err.Error(), ctx.Err().Error())
 		require.Contains(t, err.Error(), msg)
@@ -67,7 +67,7 @@ func TestHandleObjectError(t *testing.T) {
 	t.Run("grpc deadline exceeded", func(t *testing.T) {
 		inputErr := fmt.Errorf("wrap grpc error: %w", status.Error(codes.DeadlineExceeded, "error"))
 
-		err := handleStorageError(msg, inputErr)
+		err := handleObjectError(msg, inputErr)
 		require.ErrorIs(t, err, handler.ErrGatewayTimeout)
 		require.Contains(t, err.Error(), inputErr.Error())
 		require.Contains(t, err.Error(), msg)
@@ -76,7 +76,7 @@ func TestHandleObjectError(t *testing.T) {
 	t.Run("unknown error", func(t *testing.T) {
 		inputErr := errors.New("unknown error")
 
-		err := handleStorageError(msg, inputErr)
+		err := handleObjectError(msg, inputErr)
 		require.ErrorIs(t, err, inputErr)
 		require.Contains(t, err.Error(), msg)
 	})

internal/service/frostfs/tree_pool_wrapper.go

@@ -63,7 +63,7 @@ func (w *PoolWrapper) GetNodes(ctx context.Context, prm *tree.GetNodesParams) ([
 
 	nodes, err := w.p.GetNodes(ctx, poolPrm)
 	if err != nil {
-		return nil, handleTreeError(err)
+		return nil, handleError(err)
 	}
 
 	res := make([]tree.NodeResponse, len(nodes))
@@ -82,7 +82,7 @@ func getBearer(ctx context.Context) []byte {
 	return token.Marshal()
 }
 
-func handleTreeError(err error) error {
+func handleError(err error) error {
 	if err == nil {
 		return nil
 	}
@@ -122,7 +122,7 @@ func (w *PoolWrapper) GetSubTree(ctx context.Context, bktInfo *data.BucketInfo,
 
 	subTreeReader, err := w.p.GetSubTree(ctx, poolPrm)
 	if err != nil {
-		return nil, handleTreeError(err)
+		return nil, handleError(err)
 	}
 
 	var subtree []tree.NodeResponse
@@ -133,7 +133,7 @@ func (w *PoolWrapper) GetSubTree(ctx context.Context, bktInfo *data.BucketInfo,
 		node, err = subTreeReader.Next()
 	}
 	if err != io.EOF {
-		return nil, handleTreeError(err)
+		return nil, handleError(err)
 	}
 
 	return subtree, nil

resolver/resolver.go

@@ -6,7 +6,7 @@ import (
 	"fmt"
 	"sync"
 
-	v2container "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/container"
+	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/handler/middleware"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/ns"
@@ -29,9 +29,14 @@ type FrostFS interface {
 	SystemDNS(context.Context) (string, error)
 }
 
+type Settings interface {
+	FormContainerZone(ns string) (zone string, isDefault bool)
+}
+
 type Config struct {
 	FrostFS    FrostFS
 	RPCAddress string
+	Settings   Settings
 }
 
 type ContainerResolver struct {
@@ -41,15 +46,15 @@ type ContainerResolver struct {
 
 type Resolver struct {
 	Name    string
-	resolve func(context.Context, string, string) (*cid.ID, error)
+	resolve func(context.Context, string) (*cid.ID, error)
 }
 
-func (r *Resolver) SetResolveFunc(fn func(context.Context, string, string) (*cid.ID, error)) {
+func (r *Resolver) SetResolveFunc(fn func(context.Context, string) (*cid.ID, error)) {
 	r.resolve = fn
 }
 
-func (r *Resolver) Resolve(ctx context.Context, zone, name string) (*cid.ID, error) {
+func (r *Resolver) Resolve(ctx context.Context, name string) (*cid.ID, error) {
-	return r.resolve(ctx, zone, name)
+	return r.resolve(ctx, name)
 }
 
 func NewContainerResolver(resolverNames []string, cfg *Config) (*ContainerResolver, error) {
@@ -76,13 +81,13 @@ func createResolvers(resolverNames []string, cfg *Config) ([]*Resolver, error) {
 	return resolvers, nil
 }
 
-func (r *ContainerResolver) Resolve(ctx context.Context, cnrZone, cnrName string) (*cid.ID, error) {
+func (r *ContainerResolver) Resolve(ctx context.Context, cnrName string) (*cid.ID, error) {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
 
 	var err error
 	for _, resolver := range r.resolvers {
-		cnrID, resolverErr := resolver.Resolve(ctx, cnrZone, cnrName)
+		cnrID, resolverErr := resolver.Resolve(ctx, cnrName)
 		if resolverErr != nil {
 			resolverErr = fmt.Errorf("%s: %w", resolver.Name, resolverErr)
 			if err == nil {
@@ -136,25 +141,34 @@ func (r *ContainerResolver) equals(resolverNames []string) bool {
 func newResolver(name string, cfg *Config) (*Resolver, error) {
 	switch name {
 	case DNSResolver:
-		return NewDNSResolver(cfg.FrostFS)
+		return NewDNSResolver(cfg.FrostFS, cfg.Settings)
 	case NNSResolver:
-		return NewNNSResolver(cfg.RPCAddress)
+		return NewNNSResolver(cfg.RPCAddress, cfg.Settings)
 	default:
 		return nil, fmt.Errorf("unknown resolver: %s", name)
 	}
 }
 
-func NewDNSResolver(frostFS FrostFS) (*Resolver, error) {
+func NewDNSResolver(frostFS FrostFS, settings Settings) (*Resolver, error) {
 	if frostFS == nil {
 		return nil, fmt.Errorf("pool must not be nil for DNS resolver")
 	}
+	if settings == nil {
+		return nil, fmt.Errorf("resolver settings must not be nil for DNS resolver")
+	}
 
 	var dns ns.DNS
 
-	resolveFunc := func(ctx context.Context, zone, name string) (*cid.ID, error) {
+	resolveFunc := func(ctx context.Context, name string) (*cid.ID, error) {
 		var err error
 
-		if zone == v2container.SysAttributeZoneDefault {
+		namespace, err := middleware.GetNamespace(ctx)
+		if err != nil {
+			return nil, err
+		}
+
+		zone, isDefault := settings.FormContainerZone(namespace)
+		if isDefault {
 			zone, err = frostFS.SystemDNS(ctx)
 			if err != nil {
 				return nil, fmt.Errorf("read system DNS parameter of the FrostFS: %w", err)
@@ -176,10 +190,13 @@ func NewDNSResolver(frostFS FrostFS) (*Resolver, error) {
 	}, nil
 }
 
-func NewNNSResolver(rpcAddress string) (*Resolver, error) {
+func NewNNSResolver(rpcAddress string, settings Settings) (*Resolver, error) {
 	if rpcAddress == "" {
 		return nil, fmt.Errorf("rpc address must not be empty for NNS resolver")
 	}
+	if settings == nil {
+		return nil, fmt.Errorf("resolver settings must not be nil for NNS resolver")
+	}
 
 	var nns ns.NNS
 
@@ -187,9 +204,16 @@ func NewNNSResolver(rpcAddress string) (*Resolver, error) {
 		return nil, fmt.Errorf("could not dial nns: %w", err)
 	}
 
-	resolveFunc := func(_ context.Context, zone, name string) (*cid.ID, error) {
+	resolveFunc := func(ctx context.Context, name string) (*cid.ID, error) {
 		var d container.Domain
 		d.SetName(name)
+
+		namespace, err := middleware.GetNamespace(ctx)
+		if err != nil {
+			return nil, err
+		}
+
+		zone, _ := settings.FormContainerZone(namespace)
 		d.SetZone(zone)
 
 		cnrID, err := nns.ResolveContainerDomain(d)

tree/tree.go

@@ -8,18 +8,14 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/data"
 	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/layer"
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
-	"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
-	"go.uber.org/zap"
 )
 
 type (
 	Tree struct {
 		service ServiceClient
-		log     *zap.Logger
 	}
 
 	// ServiceClient is a client to interact with tree service.
@@ -77,8 +73,8 @@ const (
 )
 
 // NewTree creates instance of Tree using provided address and create grpc connection.
-func NewTree(service ServiceClient, log *zap.Logger) *Tree {
+func NewTree(service ServiceClient) *Tree {
-	return &Tree{service: service, log: log}
+	return &Tree{service: service}
 }
 
 type Meta interface {
@@ -261,9 +257,6 @@ func (c *Tree) getSystemNode(ctx context.Context, bktInfo *data.BucketInfo, name
 	if len(nodes) == 0 {
 		return nil, layer.ErrNodeNotFound
 	}
-	if len(nodes) != 1 {
-		c.reqLogger(ctx).Warn(logs.FoundSeveralSystemTreeNodes, zap.String("name", name), logs.TagField(logs.TagExternalStorageTree))
-	}
 
 	return newMultiNode(nodes)
 }
@@ -303,7 +296,7 @@ func getLatestVersionNode(nodes []NodeResponse) (NodeResponse, error) {
 	}
 
 	if targetIndexNode == -1 {
-		return nil, fmt.Errorf("latest version: %w", layer.ErrNodeNotFound)
+		return nil, layer.ErrNodeNotFound
 	}
 
 	return nodes[targetIndexNode], nil
@@ -430,10 +423,6 @@ func (c *Tree) getPrefixNodeID(ctx context.Context, bktInfo *data.BucketInfo, tr
 	return intermediateNodes, nil
 }
 
-func (c *Tree) reqLogger(ctx context.Context) *zap.Logger {
-	return utils.GetReqLogOrDefault(ctx, c.log)
-}
-
 func GetFilename(node NodeResponse) string {
 	for _, kv := range node.GetMeta() {
 		if kv.GetKey() == FileNameKey {

utils/attributes.go

@@ -11,8 +11,6 @@ import (
 	"time"
 	"unicode"
 	"unicode/utf8"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 )
 
 type EpochDurations struct {
@@ -258,12 +256,3 @@ func (t systemTransformer) updateExpirationHeader(headers map[string]string, dur
 
 	headers[t.expirationEpochAttr()] = strconv.FormatUint(expirationEpoch, 10)
 }
-
-func GetAttributeValue(attrs []object.Attribute, key string) string {
-	for _, attr := range attrs {
-		if attr.Key() == key {
-			return attr.Value()
-		}
-	}
-	return ""
-}