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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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19
api/handler/get.go
View file

@ -95,7 +95,7 @@ func writeHeaders(h http.Header, requestHeader http.Header, extendedInfo *data.E
h.Set(api.ContentLength, strconv.FormatUint(info.Size, 10))
}
h.Set(api.ETag, info.ETag(md5Enabled))
h.Set(api.ETag, data.Quote(info.ETag(md5Enabled)))
h.Set(api.AmzTaggingCount, strconv.Itoa(tagSetLength))
h.Set(api.AmzStorageClass, api.DefaultStorageClass)
@ -157,7 +157,7 @@ func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
}
info := extendedInfo.ObjectInfo
if err = checkPreconditions(info, conditional); err != nil {
if err = checkPreconditions(info, conditional, h.cfg.MD5Enabled()); err != nil {
h.logAndSendError(w, "precondition failed", reqInfo, err)
return
}
@ -238,12 +238,13 @@ func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
}
}
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)
func checkPreconditions(info *data.ObjectInfo, args *conditionalArgs, md5Enabled bool) error {
etag := info.ETag(md5Enabled)
if len(args.IfMatch) > 0 && args.IfMatch != etag {
return fmt.Errorf("%w: etag mismatched: '%s', '%s'", errors.GetAPIError(errors.ErrPreconditionFailed), args.IfMatch, etag)
}
if len(args.IfNoneMatch) > 0 && args.IfNoneMatch == info.HashSum {
return fmt.Errorf("%w: etag matched: '%s', '%s'", errors.GetAPIError(errors.ErrNotModified), args.IfNoneMatch, info.HashSum)
if len(args.IfNoneMatch) > 0 && args.IfNoneMatch == etag {
return fmt.Errorf("%w: etag matched: '%s', '%s'", errors.GetAPIError(errors.ErrNotModified), args.IfNoneMatch, etag)
}
if args.IfModifiedSince != nil && info.Created.Before(*args.IfModifiedSince) {
return fmt.Errorf("%w: not modified since '%s', last modified '%s'", errors.GetAPIError(errors.ErrNotModified),
@ -267,8 +268,8 @@ func checkPreconditions(info *data.ObjectInfo, args *conditionalArgs) error {
func parseConditionalHeaders(headers http.Header) (*conditionalArgs, error) {
var err error
args := &conditionalArgs{
IfMatch: strings.Trim(headers.Get(api.IfMatch), "\""),
IfNoneMatch: strings.Trim(headers.Get(api.IfNoneMatch), "\""),
IfMatch: data.UnQuote(headers.Get(api.IfMatch)),
IfNoneMatch: data.UnQuote(headers.Get(api.IfNoneMatch)),
}
if args.IfModifiedSince, err = parseHTTPTime(headers.Get(api.IfModifiedSince)); err != nil {