1 files changed, 147 insertions, 0 deletions
diff --git a/vendor/github.com/minio/minio-go/v7/api-bucket-lifecycle.go b/vendor/github.com/minio/minio-go/v7/api-bucket-lifecycle.go
new file mode 100644
index 00000000..e1fac813
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/v7/api-bucket-lifecycle.go
@@ -0,0 +1,147 @@
+/*
+ * MinIO Go Library for Amazon S3 Compatible Cloud Storage
+ * Copyright 2020 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 (
+	"bytes"
+	"context"
+	"encoding/xml"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+
+	"github.com/minio/minio-go/v7/pkg/lifecycle"
+	"github.com/minio/minio-go/v7/pkg/s3utils"
+)
+
+// SetBucketLifecycle set the lifecycle on an existing bucket.
+func (c Client) SetBucketLifecycle(ctx context.Context, bucketName string, config *lifecycle.Configuration) error {
+	// Input validation.
+	if err := s3utils.CheckValidBucketName(bucketName); err != nil {
+		return err
+	}
+
+	// If lifecycle is empty then delete it.
+	if config.Empty() {
+		return c.removeBucketLifecycle(ctx, bucketName)
+	}
+
+	buf, err := xml.Marshal(config)
+	if err != nil {
+		return err
+	}
+
+	// Save the updated lifecycle.
+	return c.putBucketLifecycle(ctx, bucketName, buf)
+}
+
+// Saves a new bucket lifecycle.
+func (c Client) putBucketLifecycle(ctx context.Context, bucketName string, buf []byte) error {
+	// Get resources properly escaped and lined up before
+	// using them in http request.
+	urlValues := make(url.Values)
+	urlValues.Set("lifecycle", "")
+
+	// Content-length is mandatory for put lifecycle request
+	reqMetadata := requestMetadata{
+		bucketName:       bucketName,
+		queryValues:      urlValues,
+		contentBody:      bytes.NewReader(buf),
+		contentLength:    int64(len(buf)),
+		contentMD5Base64: sumMD5Base64(buf),
+	}
+
+	// Execute PUT to upload a new bucket lifecycle.
+	resp, err := c.executeMethod(ctx, http.MethodPut, reqMetadata)
+	defer closeResponse(resp)
+	if err != nil {
+		return err
+	}
+	if resp != nil {
+		if resp.StatusCode != http.StatusOK {
+			return httpRespToErrorResponse(resp, bucketName, "")
+		}
+	}
+	return nil
+}
+
+// Remove lifecycle from a bucket.
+func (c Client) removeBucketLifecycle(ctx context.Context, bucketName string) error {
+	// Get resources properly escaped and lined up before
+	// using them in http request.
+	urlValues := make(url.Values)
+	urlValues.Set("lifecycle", "")
+
+	// Execute DELETE on objectName.
+	resp, err := c.executeMethod(ctx, http.MethodDelete, requestMetadata{
+		bucketName:       bucketName,
+		queryValues:      urlValues,
+		contentSHA256Hex: emptySHA256Hex,
+	})
+	defer closeResponse(resp)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// GetBucketLifecycle fetch bucket lifecycle configuration
+func (c Client) GetBucketLifecycle(ctx context.Context, bucketName string) (*lifecycle.Configuration, error) {
+	// Input validation.
+	if err := s3utils.CheckValidBucketName(bucketName); err != nil {
+		return nil, err
+	}
+
+	bucketLifecycle, err := c.getBucketLifecycle(ctx, bucketName)
+	if err != nil {
+		return nil, err
+	}
+
+	config := lifecycle.NewConfiguration()
+	if err = xml.Unmarshal(bucketLifecycle, config); err != nil {
+		return nil, err
+	}
+	return config, nil
+}
+
+// Request server for current bucket lifecycle.
+func (c Client) getBucketLifecycle(ctx context.Context, bucketName string) ([]byte, 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(ctx, http.MethodGet, requestMetadata{
+		bucketName:  bucketName,
+		queryValues: urlValues,
+	})
+
+	defer closeResponse(resp)
+	if err != nil {
+		return nil, err
+	}
+
+	if resp != nil {
+		if resp.StatusCode != http.StatusOK {
+			return nil, httpRespToErrorResponse(resp, bucketName, "")
+		}
+	}
+
+	return ioutil.ReadAll(resp.Body)
+}