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71 lines
2.0 KiB
71 lines
2.0 KiB
9 years ago
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/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"path"
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"strings"
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)
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// Returns if the prefix is a multipart upload.
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func (fs fsObjects) isMultipartUpload(bucket, prefix string) bool {
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_, err := fs.storage.StatFile(bucket, pathJoin(prefix, uploadsJSONFile))
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return err == nil
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}
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// listUploadsInfo - list all uploads info.
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func (fs fsObjects) listUploadsInfo(prefixPath string) (uploads []uploadInfo, err error) {
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splitPrefixes := strings.SplitN(prefixPath, "/", 3)
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uploadIDs, err := readUploadsJSON(splitPrefixes[1], splitPrefixes[2], fs.storage)
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if err != nil {
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if err == errFileNotFound {
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return []uploadInfo{}, nil
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}
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return nil, err
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}
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uploads = uploadIDs.Uploads
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return uploads, nil
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}
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// Checks whether bucket exists.
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func (fs fsObjects) isBucketExist(bucket string) bool {
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// Check whether bucket exists.
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_, err := fs.storage.StatVol(bucket)
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if err != nil {
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if err == errVolumeNotFound {
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return false
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}
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errorIf(err, "Stat failed on bucket "+bucket+".")
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return false
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}
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return true
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}
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// isUploadIDExists - verify if a given uploadID exists and is valid.
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func (fs fsObjects) isUploadIDExists(bucket, object, uploadID string) bool {
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uploadIDPath := path.Join(mpartMetaPrefix, bucket, object, uploadID)
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_, err := fs.storage.StatFile(minioMetaBucket, path.Join(uploadIDPath, fsMetaJSONFile))
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if err != nil {
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if err == errFileNotFound {
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return false
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}
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errorIf(err, "Unable to access upload id"+uploadIDPath)
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return false
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}
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return true
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}
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