1 files changed, 146 insertions, 0 deletions

diff --git a/vendor/github.com/minio/minio-go/v7/api-bucket-versioning.go b/vendor/github.com/minio/minio-go/v7/api-bucket-versioning.go
new file mode 100644
index 0000000..8c84e4f
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/v7/api-bucket-versioning.go
@@ -0,0 +1,146 @@
+/*
+ * 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"})
+}
+
+// ExcludedPrefix - holds individual prefixes excluded from being versioned.
+type ExcludedPrefix struct {
+        Prefix string
+}
+
+// BucketVersioningConfiguration is the versioning configuration structure
+type BucketVersioningConfiguration struct {
+        XMLName   xml.Name `xml:"VersioningConfiguration"`
+        Status    string   `xml:"Status"`
+        MFADelete string   `xml:"MfaDelete,omitempty"`
+        // MinIO extension - allows selective, prefix-level versioning exclusion.
+        // Requires versioning to be enabled
+        ExcludedPrefixes []ExcludedPrefix `xml:",omitempty"`
+        ExcludeFolders   bool             `xml:",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
+}