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[#185] Use correct object size when object is combined or encrypted

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Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
This commit is contained in:
Denis Kirillov 2023-08-16 16:54:12 +03:00
parent 631d9d83b6
commit 6617adc22b
8 changed files with 120 additions and 39 deletions
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20
api/handler/get.go
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@ -12,7 +12,6 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/layer"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/layer/encryption"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
"go.uber.org/zap"
)
@ -168,7 +167,7 @@ func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
return
}
fullSize, err := getObjectSize(extendedInfo, encryptionParams)
fullSize, err := layer.GetObjectSize(info)
if err != nil {
h.logAndSendError(w, "invalid size header", reqInfo, errors.GetAPIError(errors.ErrBadRequest))
return
@ -233,23 +232,6 @@ func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
}
}
func getObjectSize(extendedInfo *data.ExtendedObjectInfo, encryptionParams encryption.Params) (uint64, error) {
var err error
fullSize := extendedInfo.ObjectInfo.Size
if encryptionParams.Enabled() {
if fullSize, err = strconv.ParseUint(extendedInfo.ObjectInfo.Headers[layer.AttributeDecryptedSize], 10, 64); err != nil {
return 0, fmt.Errorf("invalid decrypted size header: %w", err)
}
} else if extendedInfo.NodeVersion.IsCombined {
if fullSize, err = strconv.ParseUint(extendedInfo.ObjectInfo.Headers[layer.MultipartObjectSize], 10, 64); err != nil {
return 0, fmt.Errorf("invalid multipart size header: %w", err)
}
}
return fullSize, nil
}
func checkPreconditions(info *data.ObjectInfo, args *conditionalArgs) error {
if len(args.IfMatch) > 0 && args.IfMatch != info.HashSum {
return fmt.Errorf("%w: etag mismatched: '%s', '%s'", errors.GetAPIError(errors.ErrPreconditionFailed), args.IfMatch, info.HashSum)