mirror of
https://gitee.com/zhangsken/aliyunpan.git
synced 2026-10-16 02:23:49 +08:00
tickstep studio team
100 lines
2.7 KiB
Go
100 lines
2.7 KiB
Go
// Copyright (c) 2020 tickstep.
|
|
//
|
|
// 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 panupload
|
|
|
|
import (
|
|
"crypto/sha1"
|
|
"encoding/hex"
|
|
"os"
|
|
"path"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/tickstep/aliyunpan/internal/config"
|
|
"github.com/tickstep/aliyunpan/internal/utils"
|
|
"github.com/tickstep/library-go/converter"
|
|
"github.com/tickstep/library-go/logger"
|
|
)
|
|
|
|
const (
|
|
// MaxUploadBlockSize 最大上传的文件分片大小
|
|
MaxUploadBlockSize = 2 * converter.GB
|
|
// MinUploadBlockSize 最小的上传的文件分片大小
|
|
MinUploadBlockSize = 4 * converter.MB
|
|
// MaxRapidUploadSize 秒传文件支持的最大文件大小
|
|
MaxRapidUploadSize = 20 * converter.GB
|
|
|
|
// UploadingFileName 上传文件上传状态的文件名
|
|
UploadingFileName = "aliyunpan_uploading.json"
|
|
// UploadingBackupFileName 上传文件上传状态的副本
|
|
UploadingBackupFileName = "aliyunpan_uploading.json.bak"
|
|
)
|
|
|
|
var (
|
|
cmdUploadVerbose = logger.New("FILE_UPLOAD", config.EnvVerbose)
|
|
)
|
|
|
|
func getBlockSize(fileSize int64) int64 {
|
|
blockNum := fileSize / MinUploadBlockSize
|
|
if blockNum > 999 {
|
|
return fileSize/999 + 1
|
|
}
|
|
return MinUploadBlockSize
|
|
}
|
|
|
|
// IsUrlExpired 上传链接是否已过期。过期返回True
|
|
func IsUrlExpired(urlStr string) bool {
|
|
expiredTimeSec, err := utils.GetExpiredTimeSecFromOSSUrl(urlStr)
|
|
if err != nil {
|
|
// 解析错误，默认过期
|
|
return true
|
|
}
|
|
if (expiredTimeSec - time.Now().Unix()) <= 300 { // 小于5分钟
|
|
// expired
|
|
return true
|
|
}
|
|
// 返回未过期
|
|
return false
|
|
}
|
|
|
|
func IsVideoFile(fileName string) bool {
|
|
if fileName == "" {
|
|
return false
|
|
}
|
|
extName := strings.ToLower(path.Ext(fileName))
|
|
if strings.Index(extName, ".") == 0 {
|
|
extName = strings.TrimPrefix(extName, ".")
|
|
}
|
|
extList := config.Config.GetVideoExtensionList()
|
|
for _, ext := range extList {
|
|
if ext == extName {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
// CalcFilePreHash 计算文件 PreHash
|
|
func CalcFilePreHash(filePath string) string {
|
|
localFile, _ := os.OpenFile(filePath, os.O_RDONLY, 0)
|
|
defer localFile.Close()
|
|
bytes := make([]byte, 1024)
|
|
localFile.ReadAt(bytes, 0)
|
|
sha1w := sha1.New()
|
|
sha1w.Write(bytes)
|
|
shaBytes := sha1w.Sum(nil)
|
|
hashCode := hex.EncodeToString(shaBytes)
|
|
return strings.ToUpper(hashCode)
|
|
}
|