frostfs-s3-gw/api/handler/versioning.go

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package handler
import (
"encoding/xml"
"net/http"
"strconv"
"github.com/nspcc-dev/neofs-s3-gw/api"
"github.com/nspcc-dev/neofs-s3-gw/api/layer"
"go.uber.org/zap"
)
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, api.GetAPIError(api.ErrIllegalVersioningConfigurationException))
return
}
p := &layer.PutVersioningParams{
Bucket: reqInfo.BucketName,
VersioningEnabled: configuration.Status == "Enabled",
}
if _, err := h.obj.PutBucketVersioning(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())
objInfo, err := h.obj.GetBucketVersioning(r.Context(), reqInfo.BucketName)
if err != nil {
h.log.Warn("couldn't get version settings object: default version settings will be used",
zap.String("request_id", reqInfo.RequestID),
zap.String("method", reqInfo.API),
zap.String("object_name", reqInfo.ObjectName),
zap.Error(err))
}
if err = api.EncodeToResponse(w, formVersioningConfiguration(objInfo)); err != nil {
h.logAndSendError(w, "something went wrong", reqInfo, err)
}
}
func formVersioningConfiguration(inf *layer.ObjectInfo) *VersioningConfiguration {
res := &VersioningConfiguration{Status: "Suspended"}
if inf == nil {
return res
}
enabled, ok := inf.Headers["S3-Settings-Versioning-enabled"]
if ok {
if parsed, err := strconv.ParseBool(enabled); err == nil && parsed {
res.Status = "Enabled"
}
}
return res
}