frostfs-s3-gw/api/handler/list.go
Denis Kirillov f4c29cd300 [#184] Unify error handling
Signed-off-by: Denis Kirillov <denis@nspcc.ru>
2021-08-05 12:18:52 +03:00

91 lines
2.4 KiB
Go

package handler
import (
"encoding/xml"
"net/http"
"time"
"github.com/nspcc-dev/neofs-api-go/pkg/owner"
"github.com/nspcc-dev/neofs-s3-gw/api"
)
// VersioningConfiguration contains VersioningConfiguration XML representation.
type VersioningConfiguration struct {
XMLName xml.Name `xml:"VersioningConfiguration"`
Text string `xml:",chardata"`
Xmlns string `xml:"xmlns,attr"`
}
// ListMultipartUploadsResult contains ListMultipartUploadsResult XML representation.
type ListMultipartUploadsResult struct {
XMLName xml.Name `xml:"ListMultipartUploadsResult"`
Text string `xml:",chardata"`
Xmlns string `xml:"xmlns,attr"`
}
const maxObjectList = 1000 // Limit number of objects in a listObjectsResponse/listObjectsVersionsResponse.
// ListBucketsHandler handles bucket listing requests.
func (h *handler) ListBucketsHandler(w http.ResponseWriter, r *http.Request) {
var (
own = owner.NewID()
res *ListBucketsResponse
reqInfo = api.GetReqInfo(r.Context())
)
list, err := h.obj.ListBuckets(r.Context())
if err != nil {
h.logAndSendError(w, "something went wrong", reqInfo, err)
return
}
if len(list) > 0 {
own = list[0].Owner
}
res = &ListBucketsResponse{
Owner: Owner{
ID: own.String(),
DisplayName: own.String(),
},
}
for _, item := range list {
res.Buckets.Buckets = append(res.Buckets.Buckets, Bucket{
Name: item.Name,
CreationDate: item.Created.Format(time.RFC3339),
})
}
if err = api.EncodeToResponse(w, res); err != nil {
h.logAndSendError(w, "something went wrong", reqInfo, err)
}
}
// GetBucketVersioningHandler implements bucket versioning getter handler.
func (h *handler) GetBucketVersioningHandler(w http.ResponseWriter, r *http.Request) {
var (
reqInfo = api.GetReqInfo(r.Context())
res = new(VersioningConfiguration)
)
res.Xmlns = "http://s3.amazonaws.com/doc/2006-03-01/"
if err := api.EncodeToResponse(w, res); err != nil {
h.logAndSendError(w, "something went wrong", reqInfo, err)
}
}
// ListMultipartUploadsHandler implements multipart uploads listing handler.
func (h *handler) ListMultipartUploadsHandler(w http.ResponseWriter, r *http.Request) {
var (
reqInfo = api.GetReqInfo(r.Context())
res = new(ListMultipartUploadsResult)
)
res.Xmlns = "http://s3.amazonaws.com/doc/2006-03-01/"
if err := api.EncodeToResponse(w, res); err != nil {
h.logAndSendError(w, "something went wrong", reqInfo, err)
}
}