/
listbuckets.go
89 lines (79 loc) · 2.76 KB
/
listbuckets.go
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// Copyright 2019 The OpenSDS Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package s3
import (
"encoding/xml"
"time"
"github.com/emicklei/go-restful"
"github.com/opensds/multi-cloud/api/pkg/common"
"github.com/opensds/multi-cloud/api/pkg/policy"
"github.com/opensds/multi-cloud/s3/pkg/model"
"github.com/opensds/multi-cloud/s3/pkg/utils"
s3 "github.com/opensds/multi-cloud/s3/proto"
log "github.com/sirupsen/logrus"
)
func parseListBuckets(list *s3.ListBucketsResponse) []byte {
if list == nil || list.Buckets == nil {
return nil
}
temp := model.ListAllMyBucketsResult{}
log.Infof("Parse ListBuckets: %v", list.Buckets)
//default xmlns
temp.Xmlns = model.Xmlns
buckets := []model.Bucket{}
for _, value := range list.Buckets {
ctime := time.Unix(value.CreateTime, 0).Format(time.RFC3339)
versionOpts := model.VersioningConfiguration{}
versionOpts.Status = utils.VersioningDisabled
if value.Versioning != nil {
if value.Versioning.Status == utils.VersioningEnabled {
versionOpts.Status = utils.VersioningEnabled
}
}
sseOpts := model.SSEConfiguration{}
if value.ServerSideEncryption != nil {
if value.ServerSideEncryption.SseType == "SSE" {
sseOpts.SSE.Enabled = "true"
} else {
sseOpts.SSE.Enabled = "false"
}
}
bucket := model.Bucket{Name: value.Name, CreateTime: ctime, LocationConstraint: value.DefaultLocation,
VersionOpts: versionOpts, SSEOpts: sseOpts}
buckets = append(buckets, bucket)
}
temp.Buckets = buckets
xmlstring, err := xml.MarshalIndent(temp, "", " ")
if err != nil {
log.Errorf("Parse ListBuckets error: %v", err)
return nil
}
xmlstring = []byte(xml.Header + string(xmlstring))
return xmlstring
}
func (s *APIService) ListBuckets(request *restful.Request, response *restful.Response) {
if !policy.Authorize(request, response, "bucket:list") {
return
}
log.Infof("Received request for all buckets")
ctx := common.InitCtxWithAuthInfo(request)
rsp, err := s.s3Client.ListBuckets(ctx, &s3.BaseRequest{})
if HandleS3Error(response, request, err, rsp.GetErrorCode()) != nil {
log.Errorf("list bucket failed, err=%v, errCode=%d\n", err, rsp.GetErrorCode())
return
}
realRes := parseListBuckets(rsp)
log.Infof("Get List of buckets successfully:%v\n", string(realRes))
response.Write(realRes)
}