mirror of https://github.com/minio/minio.git
95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
/*
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* Minio Cloud Storage, (C) 2015 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 fs
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import (
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"bufio"
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"bytes"
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"os"
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"sort"
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"strings"
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"time"
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)
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// Metadata - carries metadata about object
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type Metadata struct {
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Md5sum []byte
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ContentType string
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}
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// sanitizeWindowsPath - sanitize a path
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func sanitizeWindowsPath(path string) string {
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return strings.Replace(path, "\\", "/", -1)
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}
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// sanitizeWindowsPaths - sanitize some windows paths
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func sanitizeWindowsPaths(paths ...string) []string {
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var results []string
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for _, path := range paths {
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results = append(results, sanitizeWindowsPath(path))
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}
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return results
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}
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// sortUnique returns n, the number of distinct elements in data in sorted order.
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func sortUnique(data sort.Interface) (n int) {
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if n = data.Len(); n < 2 {
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return n
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}
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sort.Sort(data)
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a, b := 0, 1
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for b < n {
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if data.Less(a, b) {
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a++
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if a != b {
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data.Swap(a, b)
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}
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}
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b++
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}
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return a + 1
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}
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type contentInfo struct {
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os.FileInfo
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Prefix string
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Size int64
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Mode os.FileMode
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ModTime time.Time
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}
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type bucketDir struct {
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files []contentInfo
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root string
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}
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func delimiter(object, delimiter string) string {
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readBuffer := bytes.NewBufferString(object)
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reader := bufio.NewReader(readBuffer)
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stringReader := strings.NewReader(delimiter)
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delimited, _ := stringReader.ReadByte()
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delimitedStr, _ := reader.ReadString(delimited)
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return delimitedStr
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}
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// byObjectMetadataKey is a sortable interface for UploadMetadata slice
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type byUploadMetadataKey []*UploadMetadata
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func (b byUploadMetadataKey) Len() int { return len(b) }
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func (b byUploadMetadataKey) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
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func (b byUploadMetadataKey) Less(i, j int) bool { return b[i].Object < b[j].Object }
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