Update vendor

vendor/github.com/minio/minio-go/v7/api-bucket-versioning.go

@@ -0,0 +1,137 @@
+/*
+ * 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"
+	"net/http"
+	"net/url"
+
+	"github.com/minio/minio-go/v7/pkg/s3utils"
+)
+
+// SetBucketVersioning sets a bucket versioning configuration
+func (c Client) SetBucketVersioning(ctx context.Context, bucketName string, config BucketVersioningConfiguration) error {
+	// Input validation.
+	if err := s3utils.CheckValidBucketName(bucketName); err != nil {
+		return err
+	}
+
+	buf, err := xml.Marshal(config)
+	if err != nil {
+		return err
+	}
+
+	// Get resources properly escaped and lined up before
+	// using them in http request.
+	urlValues := make(url.Values)
+	urlValues.Set("versioning", "")
+
+	reqMetadata := requestMetadata{
+		bucketName:       bucketName,
+		queryValues:      urlValues,
+		contentBody:      bytes.NewReader(buf),
+		contentLength:    int64(len(buf)),
+		contentMD5Base64: sumMD5Base64(buf),
+		contentSHA256Hex: sum256Hex(buf),
+	}
+
+	// Execute PUT to set a bucket versioning.
+	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
+}
+
+// EnableVersioning - enable object versioning in given bucket.
+func (c Client) EnableVersioning(ctx context.Context, bucketName string) error {
+	return c.SetBucketVersioning(ctx, bucketName, BucketVersioningConfiguration{Status: "Enabled"})
+}
+
+// SuspendVersioning - suspend object versioning in given bucket.
+func (c Client) SuspendVersioning(ctx context.Context, bucketName string) error {
+	return c.SetBucketVersioning(ctx, bucketName, BucketVersioningConfiguration{Status: "Suspended"})
+}
+
+// BucketVersioningConfiguration is the versioning configuration structure
+type BucketVersioningConfiguration struct {
+	XMLName   xml.Name `xml:"VersioningConfiguration"`
+	Status    string   `xml:"Status"`
+	MFADelete string   `xml:"MfaDelete,omitempty"`
+}
+
+// Various supported states
+const (
+	Enabled = "Enabled"
+	// Disabled  State = "Disabled" only used by MFA Delete not supported yet.
+	Suspended = "Suspended"
+)
+
+// Enabled returns true if bucket versioning is enabled
+func (b BucketVersioningConfiguration) Enabled() bool {
+	return b.Status == Enabled
+}
+
+// Suspended returns true if bucket versioning is suspended
+func (b BucketVersioningConfiguration) Suspended() bool {
+	return b.Status == Suspended
+}
+
+// GetBucketVersioning gets the versioning configuration on
+// an existing bucket with a context to control cancellations and timeouts.
+func (c Client) GetBucketVersioning(ctx context.Context, bucketName string) (BucketVersioningConfiguration, error) {
+	// Input validation.
+	if err := s3utils.CheckValidBucketName(bucketName); err != nil {
+		return BucketVersioningConfiguration{}, err
+	}
+
+	// Get resources properly escaped and lined up before
+	// using them in http request.
+	urlValues := make(url.Values)
+	urlValues.Set("versioning", "")
+
+	// Execute GET on bucket to get the versioning configuration.
+	resp, err := c.executeMethod(ctx, http.MethodGet, requestMetadata{
+		bucketName:  bucketName,
+		queryValues: urlValues,
+	})
+
+	defer closeResponse(resp)
+	if err != nil {
+		return BucketVersioningConfiguration{}, err
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return BucketVersioningConfiguration{}, httpRespToErrorResponse(resp, bucketName, "")
+	}
+
+	versioningConfig := BucketVersioningConfiguration{}
+	if err = xmlDecoder(resp.Body, &versioningConfig); err != nil {
+		return versioningConfig, err
+	}
+
+	return versioningConfig, nil
+}