mirror of
https://github.com/minio/minio.git
synced 2025-11-04 02:01:05 +01:00
95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2015 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 fs
|
|
|
|
import (
|
|
"bufio"
|
|
"bytes"
|
|
"os"
|
|
"sort"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
// Metadata - carries metadata about object
|
|
type Metadata struct {
|
|
Md5sum []byte
|
|
ContentType string
|
|
}
|
|
|
|
// sanitizeWindowsPath - sanitize a path
|
|
func sanitizeWindowsPath(path string) string {
|
|
return strings.Replace(path, "\\", "/", -1)
|
|
}
|
|
|
|
// sanitizeWindowsPaths - sanitize some windows paths
|
|
func sanitizeWindowsPaths(paths ...string) []string {
|
|
var results []string
|
|
for _, path := range paths {
|
|
results = append(results, sanitizeWindowsPath(path))
|
|
}
|
|
return results
|
|
}
|
|
|
|
// sortUnique returns n, the number of distinct elements in data in sorted order.
|
|
func sortUnique(data sort.Interface) (n int) {
|
|
if n = data.Len(); n < 2 {
|
|
return n
|
|
}
|
|
sort.Sort(data)
|
|
a, b := 0, 1
|
|
for b < n {
|
|
if data.Less(a, b) {
|
|
a++
|
|
if a != b {
|
|
data.Swap(a, b)
|
|
}
|
|
}
|
|
b++
|
|
}
|
|
return a + 1
|
|
}
|
|
|
|
type contentInfo struct {
|
|
os.FileInfo
|
|
Prefix string
|
|
Size int64
|
|
Mode os.FileMode
|
|
ModTime time.Time
|
|
}
|
|
|
|
type bucketDir struct {
|
|
files []contentInfo
|
|
root string
|
|
}
|
|
|
|
func delimiter(object, delimiter string) string {
|
|
readBuffer := bytes.NewBufferString(object)
|
|
reader := bufio.NewReader(readBuffer)
|
|
stringReader := strings.NewReader(delimiter)
|
|
delimited, _ := stringReader.ReadByte()
|
|
delimitedStr, _ := reader.ReadString(delimited)
|
|
return delimitedStr
|
|
}
|
|
|
|
// byObjectMetadataKey is a sortable interface for UploadMetadata slice
|
|
type byUploadMetadataKey []*UploadMetadata
|
|
|
|
func (b byUploadMetadataKey) Len() int { return len(b) }
|
|
func (b byUploadMetadataKey) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
|
|
func (b byUploadMetadataKey) Less(i, j int) bool { return b[i].Object < b[j].Object }
|