From 20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8 Mon Sep 17 00:00:00 2001 From: Wim Date: Sat, 16 Oct 2021 23:11:32 +0200 Subject: Update vendor --- vendor/github.com/minio/minio-go/v7/api-stat.go | 127 ++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 vendor/github.com/minio/minio-go/v7/api-stat.go (limited to 'vendor/github.com/minio/minio-go/v7/api-stat.go') diff --git a/vendor/github.com/minio/minio-go/v7/api-stat.go b/vendor/github.com/minio/minio-go/v7/api-stat.go new file mode 100644 index 00000000..aa81cc43 --- /dev/null +++ b/vendor/github.com/minio/minio-go/v7/api-stat.go @@ -0,0 +1,127 @@ +/* + * MinIO Go Library for Amazon S3 Compatible Cloud Storage + * Copyright 2015-2020 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" + "net/http" + "net/url" + + "github.com/minio/minio-go/v7/pkg/s3utils" +) + +// BucketExists verifies if bucket exists and you have permission to access it. Allows for a Context to +// control cancellations and timeouts. +func (c Client) BucketExists(ctx context.Context, bucketName string) (bool, error) { + // Input validation. + if err := s3utils.CheckValidBucketName(bucketName); err != nil { + return false, err + } + + // Execute HEAD on bucketName. + resp, err := c.executeMethod(ctx, http.MethodHead, requestMetadata{ + bucketName: bucketName, + contentSHA256Hex: emptySHA256Hex, + }) + defer closeResponse(resp) + if err != nil { + if ToErrorResponse(err).Code == "NoSuchBucket" { + return false, nil + } + return false, err + } + if resp != nil { + resperr := httpRespToErrorResponse(resp, bucketName, "") + if ToErrorResponse(resperr).Code == "NoSuchBucket" { + return false, nil + } + if resp.StatusCode != http.StatusOK { + return false, httpRespToErrorResponse(resp, bucketName, "") + } + } + return true, nil +} + +// StatObject verifies if object exists and you have permission to access. +func (c Client) StatObject(ctx context.Context, bucketName, objectName string, opts StatObjectOptions) (ObjectInfo, error) { + // Input validation. + if err := s3utils.CheckValidBucketName(bucketName); err != nil { + return ObjectInfo{}, err + } + if err := s3utils.CheckValidObjectName(objectName); err != nil { + return ObjectInfo{}, err + } + return c.statObject(ctx, bucketName, objectName, opts) +} + +// Lower level API for statObject supporting pre-conditions and range headers. +func (c Client) statObject(ctx context.Context, bucketName, objectName string, opts StatObjectOptions) (ObjectInfo, error) { + // Input validation. + if err := s3utils.CheckValidBucketName(bucketName); err != nil { + return ObjectInfo{}, err + } + if err := s3utils.CheckValidObjectName(objectName); err != nil { + return ObjectInfo{}, err + } + headers := opts.Header() + if opts.Internal.ReplicationDeleteMarker { + headers.Set(minIOBucketReplicationDeleteMarker, "true") + } + + urlValues := make(url.Values) + if opts.VersionID != "" { + urlValues.Set("versionId", opts.VersionID) + } + // Execute HEAD on objectName. + resp, err := c.executeMethod(ctx, http.MethodHead, requestMetadata{ + bucketName: bucketName, + objectName: objectName, + queryValues: urlValues, + contentSHA256Hex: emptySHA256Hex, + customHeader: headers, + }) + defer closeResponse(resp) + if err != nil { + return ObjectInfo{}, err + } + deleteMarker := resp.Header.Get(amzDeleteMarker) == "true" + + if resp != nil { + if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusPartialContent { + if resp.StatusCode == http.StatusBadRequest && opts.VersionID != "" && deleteMarker { + errResp := ErrorResponse{ + StatusCode: resp.StatusCode, + Code: "MethodNotAllowed", + Message: "The specified method is not allowed against this resource.", + BucketName: bucketName, + Key: objectName, + } + return ObjectInfo{ + VersionID: resp.Header.Get(amzVersionID), + IsDeleteMarker: deleteMarker, + }, errResp + } + return ObjectInfo{ + VersionID: resp.Header.Get(amzVersionID), + IsDeleteMarker: deleteMarker, + }, httpRespToErrorResponse(resp, bucketName, objectName) + } + } + + return ToObjectInfo(bucketName, objectName, resp.Header) +} -- cgit v1.2.3