minio/vendor/github.com/minio/minio-go/api-get-policy.go
Harshavardhana 97a8d856b6 Vendorize new changes from minio-go repo (#5821)
- When policy is empty delete the bucket policy (#966) (04/13/18) <Harshavardhana>
- Add tests to check if ListObjects/V2 returns expected StorageClass (#963) (04/10/18) <Nitish Tiwari>
- Update get/setBucketPolicy methods to use files instead of pkg/policy (#959) (04/10/18) <Nitish Tiwari>
- avoid unnecessary stat call during single copy (#962) (04/06/18) <Andreas Auernhammer>
- avoid sending SSE-S3 header during GET requests. (#965) (04/05/18) <Andreas Auernhammer>
- Fix stream SSE uploads with S3 encrypt type (#960) (04/02/18) <Jesús Espino>
- Fix xml parsing error for RemoveObjects API (#949) (03/29/18) <poornas>
- Allow to upload empty files in stream based uploads (#958) (03/26/18) <Jesús Espino>
- Add missing doneCh in the example for removeobjects (#955) (03/26/18) <Alexandr Korsak>
- tests: Remove partial related tests (#957) (03/26/18) <Anis Elleuch>
- Add transport connection broken error to retry list (#956) (03/19/18) <poornas>
- [refactor]: simplify client encryption examples (#952) (03/19/18) <Andreas Auernhammer>
- Add tests for putObjectContentLanguage (#950) (03/15/18) <Harshavardhana>
- Add putObject/getObject() client side encryption examples (#948) (03/13/18) <Harshavardhana>
2018-04-15 11:39:48 +05:30

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Go

/*
* 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"
)
// GetBucketPolicy - get bucket policy at a given path.
func (c Client) GetBucketPolicy(bucketName string) (string, error) {
// Input validation.
if err := s3utils.CheckValidBucketName(bucketName); err != nil {
return "", err
}
bucketPolicy, err := c.getBucketPolicy(bucketName)
if err != nil {
errResponse := ToErrorResponse(err)
if errResponse.Code == "NoSuchBucketPolicy" {
return "", nil
}
return "", err
}
return bucketPolicy, nil
}
// Request server for current bucket policy.
func (c Client) getBucketPolicy(bucketName string) (string, error) {
// Get resources properly escaped and lined up before
// using them in http request.
urlValues := make(url.Values)
urlValues.Set("policy", "")
// Execute GET on bucket to list objects.
resp, err := c.executeMethod(context.Background(), "GET", requestMetadata{
bucketName: bucketName,
queryValues: urlValues,
contentSHA256Hex: emptySHA256Hex,
})
defer closeResponse(resp)
if err != nil {
return "", err
}
if resp != nil {
if resp.StatusCode != http.StatusOK {
return "", httpRespToErrorResponse(resp, bucketName, "")
}
}
bucketPolicyBuf, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
policy := string(bucketPolicyBuf)
return policy, err
}