forked from TrueCloudLab/frostfs-s3-gw
137 lines
3.3 KiB
Go
137 lines
3.3 KiB
Go
package handler
|
|
|
|
import (
|
|
"net/http"
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/gorilla/mux"
|
|
"github.com/nspcc-dev/neofs-s3-gate/api"
|
|
"github.com/nspcc-dev/neofs-s3-gate/api/layer"
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
type listObjectsArgs struct {
|
|
Bucket string
|
|
Delimeter string
|
|
Encode string
|
|
Marker string
|
|
MaxKeys int
|
|
Prefix string
|
|
Version string
|
|
}
|
|
|
|
var maxObjectList = 10000 // Limit number of objects in a listObjectsResponse/listObjectsVersionsResponse.
|
|
|
|
func (h *handler) ListObjectsV1Handler(w http.ResponseWriter, r *http.Request) {
|
|
var (
|
|
err error
|
|
arg *listObjectsArgs
|
|
res *ListObjectsResponse
|
|
rid = api.GetRequestID(r.Context())
|
|
)
|
|
|
|
if arg, err = parseListObjectArgs(r); err != nil {
|
|
h.log.Error("something went wrong",
|
|
zap.String("request_id", rid),
|
|
zap.Error(err))
|
|
|
|
api.WriteErrorResponse(r.Context(), w, api.Error{
|
|
Code: api.GetAPIError(api.ErrBadRequest).Code,
|
|
Description: err.Error(),
|
|
HTTPStatusCode: http.StatusBadRequest,
|
|
}, r.URL)
|
|
|
|
return
|
|
}
|
|
|
|
list, err := h.obj.ListObjects(r.Context(), &layer.ListObjectsParams{
|
|
Bucket: arg.Bucket,
|
|
Prefix: arg.Prefix,
|
|
MaxKeys: arg.MaxKeys,
|
|
Delimiter: arg.Delimeter,
|
|
})
|
|
if err != nil {
|
|
h.log.Error("something went wrong",
|
|
zap.String("request_id", rid),
|
|
zap.Error(err))
|
|
|
|
api.WriteErrorResponse(r.Context(), w, api.Error{
|
|
Code: api.GetAPIError(api.ErrInternalError).Code,
|
|
Description: err.Error(),
|
|
HTTPStatusCode: http.StatusInternalServerError,
|
|
}, r.URL)
|
|
|
|
return
|
|
}
|
|
|
|
res = &ListObjectsResponse{
|
|
Name: arg.Bucket,
|
|
EncodingType: arg.Encode,
|
|
Marker: arg.Marker,
|
|
Prefix: arg.Prefix,
|
|
MaxKeys: arg.MaxKeys,
|
|
Delimiter: arg.Delimeter,
|
|
|
|
IsTruncated: list.IsTruncated,
|
|
NextMarker: list.NextContinuationToken,
|
|
}
|
|
|
|
// fill common prefixes
|
|
for i := range list.Prefixes {
|
|
res.CommonPrefixes = append(res.CommonPrefixes, CommonPrefix{
|
|
Prefix: list.Prefixes[i],
|
|
})
|
|
}
|
|
|
|
// fill contents
|
|
for _, obj := range list.Objects {
|
|
res.Contents = append(res.Contents, Object{
|
|
Key: obj.Name,
|
|
Size: obj.Size,
|
|
UserMetadata: obj.Headers,
|
|
LastModified: obj.Created.Format(time.RFC3339),
|
|
|
|
// ETag: "",
|
|
// Owner: Owner{},
|
|
// StorageClass: "",
|
|
})
|
|
}
|
|
|
|
if err := api.EncodeToResponse(w, res); err != nil {
|
|
h.log.Error("something went wrong",
|
|
zap.String("request_id", rid),
|
|
zap.Error(err))
|
|
|
|
api.WriteErrorResponse(r.Context(), w, api.Error{
|
|
Code: "XNeoFSUnimplemented",
|
|
Description: "implement me " + mux.CurrentRoute(r).GetName(),
|
|
HTTPStatusCode: http.StatusNotImplemented,
|
|
}, r.URL)
|
|
}
|
|
}
|
|
|
|
func parseListObjectArgs(r *http.Request) (*listObjectsArgs, error) {
|
|
var (
|
|
err error
|
|
res listObjectsArgs
|
|
)
|
|
|
|
if r.URL.Query().Get("max-keys") == "" {
|
|
res.MaxKeys = maxObjectList
|
|
} else if res.MaxKeys, err = strconv.Atoi(r.URL.Query().Get("max-keys")); err != nil {
|
|
return nil, api.GetAPIError(api.ErrInvalidMaxKeys)
|
|
}
|
|
|
|
res.Prefix = r.URL.Query().Get("prefix")
|
|
res.Marker = r.URL.Query().Get("key-marker")
|
|
res.Delimeter = r.URL.Query().Get("delimiter")
|
|
res.Encode = r.URL.Query().Get("encoding-type")
|
|
res.Version = r.URL.Query().Get("version-id-marker")
|
|
|
|
if info := api.GetReqInfo(r.Context()); info != nil {
|
|
res.Bucket = info.BucketName
|
|
}
|
|
|
|
return &res, nil
|
|
}
|