105 lines
2.4 KiB
Go
105 lines
2.4 KiB
Go
/*
|
|
* Copyright 2020 The Dragonfly Authors
|
|
*
|
|
* 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 storage
|
|
|
|
import (
|
|
"path"
|
|
|
|
"d7y.io/dragonfly/v2/cdnsystem/storedriver"
|
|
"d7y.io/dragonfly/v2/pkg/util/stringutils"
|
|
)
|
|
|
|
const (
|
|
// DownloadHome is the parent directory where the downloaded files are stored
|
|
// which is a relative path.
|
|
DownloadHome = "download"
|
|
|
|
UploadHome = "upload"
|
|
)
|
|
|
|
func getDownloadKey(taskID string) string {
|
|
return path.Join(getParentKey(taskID), taskID)
|
|
}
|
|
|
|
func getTaskMetaDataKey(taskID string) string {
|
|
return path.Join(getParentKey(taskID), taskID+".meta")
|
|
}
|
|
|
|
func getPieceMetaDataKey(taskID string) string {
|
|
return path.Join(getParentKey(taskID), taskID+".piece")
|
|
}
|
|
|
|
func getParentKey(taskID string) string {
|
|
return stringutils.SubString(taskID, 0, 3)
|
|
}
|
|
|
|
func GetDownloadRaw(taskID string) *storedriver.Raw {
|
|
return &storedriver.Raw{
|
|
Bucket: DownloadHome,
|
|
Key: getDownloadKey(taskID),
|
|
}
|
|
}
|
|
|
|
func GetUploadRaw(taskID string) *storedriver.Raw {
|
|
return &storedriver.Raw{
|
|
Bucket: UploadHome,
|
|
Key: getDownloadKey(taskID),
|
|
}
|
|
}
|
|
|
|
func GetTaskMetaDataRaw(taskID string) *storedriver.Raw {
|
|
return &storedriver.Raw{
|
|
Bucket: DownloadHome,
|
|
Key: getTaskMetaDataKey(taskID),
|
|
Trunc: true,
|
|
}
|
|
}
|
|
|
|
func GetPieceMetaDataRaw(taskID string) *storedriver.Raw {
|
|
return &storedriver.Raw{
|
|
Bucket: DownloadHome,
|
|
Key: getPieceMetaDataKey(taskID),
|
|
}
|
|
}
|
|
|
|
func GetAppendPieceMetaDataRaw(taskID string) *storedriver.Raw {
|
|
return &storedriver.Raw{
|
|
Bucket: DownloadHome,
|
|
Key: getPieceMetaDataKey(taskID),
|
|
Append: true,
|
|
}
|
|
}
|
|
|
|
func GetParentRaw(taskID string) *storedriver.Raw {
|
|
return &storedriver.Raw{
|
|
Bucket: DownloadHome,
|
|
Key: getParentKey(taskID),
|
|
}
|
|
}
|
|
|
|
func GetDownloadHomeRaw() *storedriver.Raw {
|
|
return &storedriver.Raw{
|
|
Bucket: DownloadHome,
|
|
}
|
|
}
|
|
|
|
func GetUploadHomeRaw() *storedriver.Raw {
|
|
return &storedriver.Raw{
|
|
Bucket: UploadHome,
|
|
}
|
|
}
|