[#219] Return ETag in quotes

Signed-off-by: Marina Biryukova <m.biryukova@yadro.com>

api/data/info.go

@@ -2,6 +2,7 @@ package data
 
 import (
 	"encoding/xml"
+	"strings"
 	"time"
 
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
@@ -83,12 +84,12 @@ type (
 )
 
 // NotificationInfoFromObject creates new NotificationInfo from ObjectInfo.
-func NotificationInfoFromObject(objInfo *ObjectInfo) *NotificationInfo {
+func NotificationInfoFromObject(objInfo *ObjectInfo, md5Enabled bool) *NotificationInfo {
 	return &NotificationInfo{
 		Name:    objInfo.Name,
 		Version: objInfo.VersionID(),
 		Size:    objInfo.Size,
-		HashSum: objInfo.HashSum,
+		HashSum: Quote(objInfo.ETag(md5Enabled)),
 	}
 }
 
@@ -135,3 +136,11 @@ func (b BucketSettings) VersioningEnabled() bool {
 func (b BucketSettings) VersioningSuspended() bool {
 	return b.Versioning == VersioningSuspended
 }
+
+func Quote(val string) string {
+	return "\"" + val + "\""
+}
+
+func UnQuote(val string) string {
+	return strings.Trim(val, "\"")
+}