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[#219] Return ETag in quotes

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Signed-off-by: Marina Biryukova <m.biryukova@yadro.com>
This commit is contained in:
Marina Biryukova 2023-10-27 18:15:33 +03:00 • committed by Alexey Vanin
parent 406075aebb
commit b28ecef43b
17 changed files with 97 additions and 57 deletions
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23
api/handler/attributes.go
View file

@ -1,6 +1,8 @@
package handler
import (
"encoding/base64"
"encoding/hex"
"fmt"
"net/http"
"strconv"
@ -106,7 +108,7 @@ func (h *handler) GetObjectAttributesHandler(w http.ResponseWriter, r *http.Requ
return
}
if err = checkPreconditions(info, params.Conditional); err != nil {
if err = checkPreconditions(info, params.Conditional, h.cfg.MD5Enabled()); err != nil {
h.logAndSendError(w, "precondition failed", reqInfo, err)
return
}
@ -117,7 +119,7 @@ func (h *handler) GetObjectAttributesHandler(w http.ResponseWriter, r *http.Requ
return
}
response, err := encodeToObjectAttributesResponse(info, params)
response, err := encodeToObjectAttributesResponse(info, params, h.cfg.MD5Enabled())
if err != nil {
h.logAndSendError(w, "couldn't encode object info to response", reqInfo, err)
return
@ -179,19 +181,23 @@ func parseGetObjectAttributeArgs(r *http.Request) (*GetObjectAttributesArgs, err
return res, err
}
func encodeToObjectAttributesResponse(info *data.ObjectInfo, p *GetObjectAttributesArgs) (*GetObjectAttributesResponse, error) {
func encodeToObjectAttributesResponse(info *data.ObjectInfo, p *GetObjectAttributesArgs, md5Enabled bool) (*GetObjectAttributesResponse, error) {
resp := &GetObjectAttributesResponse{}
for _, attr := range p.Attributes {
switch attr {
case eTag:
resp.ETag = info.HashSum
resp.ETag = data.Quote(info.ETag(md5Enabled))
case storageClass:
resp.StorageClass = api.DefaultStorageClass
case objectSize:
resp.ObjectSize = info.Size
case checksum:
resp.Checksum = &Checksum{ChecksumSHA256: info.HashSum}
checksumBytes, err := hex.DecodeString(info.HashSum)
if err != nil {
return nil, fmt.Errorf("form upload attributes: %w", err)
}
resp.Checksum = &Checksum{ChecksumSHA256: base64.StdEncoding.EncodeToString(checksumBytes)}
case objectParts:
parts, err := formUploadAttributes(info, p.MaxParts, p.PartNumberMarker)
if err != nil {
@ -219,10 +225,15 @@ func formUploadAttributes(info *data.ObjectInfo, maxParts, marker int) (*ObjectP
if err != nil {
return nil, fmt.Errorf("invalid completed part: %w", err)
}
// ETag value contains SHA256 checksum.
checksumBytes, err := hex.DecodeString(part.ETag)
if err != nil {
return nil, fmt.Errorf("invalid sha256 checksum in completed part: %w", err)
}
parts[i] = Part{
PartNumber: part.PartNumber,
Size: int(part.Size),
ChecksumSHA256: part.ETag,
ChecksumSHA256: base64.StdEncoding.EncodeToString(checksumBytes),
}
}