package handler import ( "encoding/xml" "net/http" "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api" "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" ) func (h *handler) PutBucketVersioningHandler(w http.ResponseWriter, r *http.Request) { reqInfo := api.GetReqInfo(r.Context()) configuration := new(VersioningConfiguration) if err := xml.NewDecoder(r.Body).Decode(configuration); err != nil { h.logAndSendError(w, "couldn't decode versioning configuration", reqInfo, errors.GetAPIError(errors.ErrIllegalVersioningConfigurationException)) return } bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName) if err != nil { h.logAndSendError(w, "could not get bucket info", reqInfo, err) return } settings, err := h.obj.GetBucketSettings(r.Context(), bktInfo) if err != nil { h.logAndSendError(w, "couldn't get bucket settings", reqInfo, err) return } if configuration.Status != data.VersioningEnabled && configuration.Status != data.VersioningSuspended { h.logAndSendError(w, "invalid versioning configuration", reqInfo, errors.GetAPIError(errors.ErrMalformedXML)) return } // settings pointer is stored in the cache, so modify a copy of the settings newSettings := *settings newSettings.Versioning = configuration.Status p := &layer.PutSettingsParams{ BktInfo: bktInfo, Settings: &newSettings, } if p.Settings.VersioningSuspended() && bktInfo.ObjectLockEnabled { h.logAndSendError(w, "couldn't suspend bucket versioning", reqInfo, errors.GetAPIError(errors.ErrObjectLockConfigurationVersioningCannotBeChanged)) return } if err = h.obj.PutBucketSettings(r.Context(), p); err != nil { h.logAndSendError(w, "couldn't put update versioning settings", reqInfo, err) } } // GetBucketVersioningHandler implements bucket versioning getter handler. func (h *handler) GetBucketVersioningHandler(w http.ResponseWriter, r *http.Request) { reqInfo := api.GetReqInfo(r.Context()) bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName) if err != nil { h.logAndSendError(w, "could not get bucket info", reqInfo, err) return } settings, err := h.obj.GetBucketSettings(r.Context(), bktInfo) if err != nil { h.logAndSendError(w, "couldn't get version settings", reqInfo, err) return } if err = api.EncodeToResponse(w, formVersioningConfiguration(settings)); err != nil { h.logAndSendError(w, "something went wrong", reqInfo, err) } } func formVersioningConfiguration(settings *data.BucketSettings) *VersioningConfiguration { res := &VersioningConfiguration{} if !settings.Unversioned() { res.Status = settings.Versioning } return res }