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/*
* Minio Go Library for Amazon S3 Compatible Cloud Storage
* Copyright 2015-2017 Minio, Inc.
*
* 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 minio
import (
"context"
"io/ioutil"
"net/http"
"net/url"
"github.com/minio/minio-go/pkg/s3utils"
)
// GetBucketLifecycle - get bucket lifecycle.
func (c Client) GetBucketLifecycle(bucketName string) (string, error) {
// Input validation.
if err := s3utils.CheckValidBucketName(bucketName); err != nil {
return "", err
}
bucketLifecycle, err := c.getBucketLifecycle(bucketName)
if err != nil {
errResponse := ToErrorResponse(err)
if errResponse.Code == "NoSuchLifecycleConfiguration" {
return "", nil
}
return "", err
}
return bucketLifecycle, nil
}
// Request server for current bucket lifecycle.
func (c Client) getBucketLifecycle(bucketName string) (string, error) {
// Get resources properly escaped and lined up before
// using them in http request.
urlValues := make(url.Values)
urlValues.Set("lifecycle", "")
// Execute GET on bucket to get lifecycle.
resp, err := c.executeMethod(context.Background(), "GET", requestMetadata{
bucketName: bucketName,
queryValues: urlValues,
})
defer closeResponse(resp)
if err != nil {
return "", err
}
if resp != nil {
if resp.StatusCode != http.StatusOK {
return "", httpRespToErrorResponse(resp, bucketName, "")
}
}
bucketLifecycleBuf, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
lifecycle := string(bucketLifecycleBuf)
return lifecycle, err
}
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