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Add metadata extension to ListObjectVersions (#16930)

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Klaus Post 2023-03-30 12:20:42 -07:00 committed by GitHub
parent dc8fdcb9c9
commit d703daa480
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3 changed files with 39 additions and 5 deletions
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26
cmd/api-response.go
View File

@ -493,7 +493,7 @@ func generateListBucketsResponse(buckets []BucketInfo) ListBucketsResponse {
}
// generates an ListBucketVersions response for the said bucket with other enumerated options.
func generateListVersionsResponse(bucket, prefix, marker, versionIDMarker, delimiter, encodingType string, maxKeys int, resp ListObjectVersionsInfo) ListVersionsResponse {
func generateListVersionsResponse(bucket, prefix, marker, versionIDMarker, delimiter, encodingType string, maxKeys int, resp ListObjectVersionsInfo, metadata bool) ListVersionsResponse {
versions := make([]ObjectVersion, 0, len(resp.Objects))
owner := Owner{
@ -518,6 +518,30 @@ func generateListVersionsResponse(bucket, prefix, marker, versionIDMarker, delim
} else {
content.StorageClass = globalMinioDefaultStorageClass
}
if metadata {
content.UserTags = object.UserTags
content.UserMetadata = &Metadata{}
switch kind, _ := crypto.IsEncrypted(object.UserDefined); kind {
case crypto.S3:
content.UserMetadata.Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
case crypto.S3KMS:
content.UserMetadata.Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)
case crypto.SSEC:
content.UserMetadata.Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, xhttp.AmzEncryptionAES)
}
for k, v := range cleanMinioInternalMetadataKeys(object.UserDefined) {
if strings.HasPrefix(strings.ToLower(k), ReservedMetadataPrefixLower) {
// Do not need to send any internal metadata
// values to client.
continue
}
// https://github.com/google/security-research/security/advisories/GHSA-76wf-9vgp-pj7w
if equals(k, xhttp.AmzMetaUnencryptedContentLength, xhttp.AmzMetaUnencryptedContentMD5) {
continue
}
content.UserMetadata.Set(k, v)
}
}
content.Owner = owner
content.VersionID = object.VersionID
if content.VersionID == "" {

3
cmd/api-router.go
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@ -392,6 +392,9 @@ func registerAPIRouter(router *mux.Router) {
router.Methods(http.MethodGet).HandlerFunc(
collectAPIStats("listobjectsv2", maxClients(gz(httpTraceAll(api.ListObjectsV2Handler))))).Queries("list-type", "2")
// ListObjectVersions
router.Methods(http.MethodGet).HandlerFunc(
collectAPIStats("listobjectversions", maxClients(gz(httpTraceAll(api.ListObjectVersionsMHandler))))).Queries("versions", "", "metadata", "true")
// ListObjectVersions
router.Methods(http.MethodGet).HandlerFunc(
collectAPIStats("listobjectversions", maxClients(gz(httpTraceAll(api.ListObjectVersionsHandler))))).Queries("versions", "")
// GetBucketPolicyStatus

15
cmd/bucket-listobjects-handlers.go
View File

@ -59,10 +59,18 @@ func validateListObjectsArgs(prefix, marker, delimiter, encodingType string, max
return ErrNone
}
// ListObjectVersions - GET Bucket Object versions
func (api objectAPIHandlers) ListObjectVersionsHandler(w http.ResponseWriter, r *http.Request) {
api.listObjectVersionsHandler(w, r, false)
}
func (api objectAPIHandlers) ListObjectVersionsMHandler(w http.ResponseWriter, r *http.Request) {
api.listObjectVersionsHandler(w, r, true)
}
// ListObjectVersionsHandler - GET Bucket Object versions
// You can use the versions subresource to list metadata about all
// of the versions of objects in a bucket.
func (api objectAPIHandlers) ListObjectVersionsHandler(w http.ResponseWriter, r *http.Request) {
func (api objectAPIHandlers) listObjectVersionsHandler(w http.ResponseWriter, r *http.Request, metadata bool) {
ctx := newContext(r, w, "ListObjectVersions")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
@ -111,8 +119,7 @@ func (api objectAPIHandlers) ListObjectVersionsHandler(w http.ResponseWriter, r
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
return
}
response := generateListVersionsResponse(bucket, prefix, marker, versionIDMarker, delimiter, encodingType, maxkeys, listObjectVersionsInfo)
response := generateListVersionsResponse(bucket, prefix, marker, versionIDMarker, delimiter, encodingType, maxkeys, listObjectVersionsInfo, metadata)
// Write success response.
writeSuccessResponseXML(w, encodeResponseList(response))