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authorWim <wim@42.be>2021-10-16 23:11:32 +0200
committerWim <wim@42.be>2021-10-16 23:23:24 +0200
commit20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8 (patch)
tree230edca06449a8d1755f08aabf45a03e07e6f17c /vendor/github.com/minio/minio-go/v7/api-bucket-policy.go
parent57fce93af7f64f025cec6f3ed6088163086bc9fe (diff)
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Update vendor
Diffstat (limited to 'vendor/github.com/minio/minio-go/v7/api-bucket-policy.go')
-rw-r--r--vendor/github.com/minio/minio-go/v7/api-bucket-policy.go142
1 files changed, 142 insertions, 0 deletions
diff --git a/vendor/github.com/minio/minio-go/v7/api-bucket-policy.go b/vendor/github.com/minio/minio-go/v7/api-bucket-policy.go
new file mode 100644
index 00000000..7e01275d
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/v7/api-bucket-policy.go
@@ -0,0 +1,142 @@
+/*
+ * 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 (
+ "context"
+ "io/ioutil"
+ "net/http"
+ "net/url"
+ "strings"
+
+ "github.com/minio/minio-go/v7/pkg/s3utils"
+)
+
+// SetBucketPolicy sets the access permissions on an existing bucket.
+func (c Client) SetBucketPolicy(ctx context.Context, bucketName, policy string) error {
+ // Input validation.
+ if err := s3utils.CheckValidBucketName(bucketName); err != nil {
+ return err
+ }
+
+ // If policy is empty then delete the bucket policy.
+ if policy == "" {
+ return c.removeBucketPolicy(ctx, bucketName)
+ }
+
+ // Save the updated policies.
+ return c.putBucketPolicy(ctx, bucketName, policy)
+}
+
+// Saves a new bucket policy.
+func (c Client) putBucketPolicy(ctx context.Context, bucketName, policy string) error {
+ // Get resources properly escaped and lined up before
+ // using them in http request.
+ urlValues := make(url.Values)
+ urlValues.Set("policy", "")
+
+ reqMetadata := requestMetadata{
+ bucketName: bucketName,
+ queryValues: urlValues,
+ contentBody: strings.NewReader(policy),
+ contentLength: int64(len(policy)),
+ }
+
+ // Execute PUT to upload a new bucket policy.
+ resp, err := c.executeMethod(ctx, http.MethodPut, reqMetadata)
+ defer closeResponse(resp)
+ if err != nil {
+ return err
+ }
+ if resp != nil {
+ if resp.StatusCode != http.StatusNoContent && resp.StatusCode != http.StatusOK {
+ return httpRespToErrorResponse(resp, bucketName, "")
+ }
+ }
+ return nil
+}
+
+// Removes all policies on a bucket.
+func (c Client) removeBucketPolicy(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("policy", "")
+
+ // 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
+}
+
+// GetBucketPolicy returns the current policy
+func (c Client) GetBucketPolicy(ctx context.Context, bucketName string) (string, error) {
+ // Input validation.
+ if err := s3utils.CheckValidBucketName(bucketName); err != nil {
+ return "", err
+ }
+ bucketPolicy, err := c.getBucketPolicy(ctx, 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(ctx context.Context, 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(ctx, http.MethodGet, 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
+}