mirror of
https://github.com/go-gitea/gitea.git
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148 lines
3.9 KiB
Go
148 lines
3.9 KiB
Go
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/*
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* MinIO Go Library for Amazon S3 Compatible Cloud Storage
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* Copyright 2020 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package minio
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import (
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"bytes"
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"context"
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"encoding/xml"
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"io/ioutil"
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"net/http"
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"net/url"
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"github.com/minio/minio-go/v7/pkg/lifecycle"
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"github.com/minio/minio-go/v7/pkg/s3utils"
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)
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// SetBucketLifecycle set the lifecycle on an existing bucket.
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func (c Client) SetBucketLifecycle(ctx context.Context, bucketName string, config *lifecycle.Configuration) error {
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// Input validation.
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if err := s3utils.CheckValidBucketName(bucketName); err != nil {
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return err
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}
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// If lifecycle is empty then delete it.
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if config.Empty() {
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return c.removeBucketLifecycle(ctx, bucketName)
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}
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buf, err := xml.Marshal(config)
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if err != nil {
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return err
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}
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// Save the updated lifecycle.
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return c.putBucketLifecycle(ctx, bucketName, buf)
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}
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// Saves a new bucket lifecycle.
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func (c Client) putBucketLifecycle(ctx context.Context, bucketName string, buf []byte) error {
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// Get resources properly escaped and lined up before
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// using them in http request.
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urlValues := make(url.Values)
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urlValues.Set("lifecycle", "")
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// Content-length is mandatory for put lifecycle request
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reqMetadata := requestMetadata{
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bucketName: bucketName,
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queryValues: urlValues,
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contentBody: bytes.NewReader(buf),
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contentLength: int64(len(buf)),
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contentMD5Base64: sumMD5Base64(buf),
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}
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// Execute PUT to upload a new bucket lifecycle.
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resp, err := c.executeMethod(ctx, http.MethodPut, reqMetadata)
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defer closeResponse(resp)
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if err != nil {
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return err
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}
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if resp != nil {
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if resp.StatusCode != http.StatusOK {
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return httpRespToErrorResponse(resp, bucketName, "")
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}
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}
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return nil
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}
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// Remove lifecycle from a bucket.
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func (c Client) removeBucketLifecycle(ctx context.Context, bucketName string) error {
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// Get resources properly escaped and lined up before
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// using them in http request.
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urlValues := make(url.Values)
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urlValues.Set("lifecycle", "")
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// Execute DELETE on objectName.
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resp, err := c.executeMethod(ctx, http.MethodDelete, requestMetadata{
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bucketName: bucketName,
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queryValues: urlValues,
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contentSHA256Hex: emptySHA256Hex,
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})
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defer closeResponse(resp)
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if err != nil {
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return err
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}
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return nil
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}
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// GetBucketLifecycle fetch bucket lifecycle configuration
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func (c Client) GetBucketLifecycle(ctx context.Context, bucketName string) (*lifecycle.Configuration, error) {
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// Input validation.
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if err := s3utils.CheckValidBucketName(bucketName); err != nil {
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return nil, err
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}
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bucketLifecycle, err := c.getBucketLifecycle(ctx, bucketName)
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if err != nil {
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return nil, err
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}
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config := lifecycle.NewConfiguration()
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if err = xml.Unmarshal(bucketLifecycle, config); err != nil {
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return nil, err
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}
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return config, nil
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}
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// Request server for current bucket lifecycle.
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func (c Client) getBucketLifecycle(ctx context.Context, bucketName string) ([]byte, error) {
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// Get resources properly escaped and lined up before
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// using them in http request.
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urlValues := make(url.Values)
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urlValues.Set("lifecycle", "")
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// Execute GET on bucket to get lifecycle.
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resp, err := c.executeMethod(ctx, http.MethodGet, requestMetadata{
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bucketName: bucketName,
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queryValues: urlValues,
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})
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defer closeResponse(resp)
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if err != nil {
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return nil, err
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}
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if resp != nil {
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if resp.StatusCode != http.StatusOK {
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return nil, httpRespToErrorResponse(resp, bucketName, "")
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}
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}
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return ioutil.ReadAll(resp.Body)
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}
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