|
|
package task
|
|
|
|
|
|
import (
|
|
|
"context"
|
|
|
"encoding/json"
|
|
|
"os"
|
|
|
"path"
|
|
|
"path/filepath"
|
|
|
"strings"
|
|
|
|
|
|
model "github.com/cloudreve/Cloudreve/v3/models"
|
|
|
"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
|
|
|
"github.com/cloudreve/Cloudreve/v3/pkg/util"
|
|
|
)
|
|
|
|
|
|
// TransferTask 文件中转任务
|
|
|
type TransferTask struct {
|
|
|
User *model.User
|
|
|
TaskModel *model.Task
|
|
|
TaskProps TransferProps
|
|
|
Err *JobError
|
|
|
|
|
|
zipPath string
|
|
|
}
|
|
|
|
|
|
// TransferProps 中转任务属性
|
|
|
type TransferProps struct {
|
|
|
Src []string `json:"src"` // 原始文件
|
|
|
Parent string `json:"parent"` // 父目录
|
|
|
Dst string `json:"dst"` // 目的目录ID
|
|
|
// 将会保留原始文件的目录结构，Src 除去 Parent 开头作为最终路径
|
|
|
TrimPath bool `json:"trim_path"`
|
|
|
}
|
|
|
|
|
|
// Props 获取任务属性
|
|
|
func (job *TransferTask) Props() string {
|
|
|
res, _ := json.Marshal(job.TaskProps)
|
|
|
return string(res)
|
|
|
}
|
|
|
|
|
|
// Type 获取任务状态
|
|
|
func (job *TransferTask) Type() int {
|
|
|
return TransferTaskType
|
|
|
}
|
|
|
|
|
|
// Creator 获取创建者ID
|
|
|
func (job *TransferTask) Creator() uint {
|
|
|
return job.User.ID
|
|
|
}
|
|
|
|
|
|
// Model 获取任务的数据库模型
|
|
|
func (job *TransferTask) Model() *model.Task {
|
|
|
return job.TaskModel
|
|
|
}
|
|
|
|
|
|
// SetStatus 设定状态
|
|
|
func (job *TransferTask) SetStatus(status int) {
|
|
|
job.TaskModel.SetStatus(status)
|
|
|
}
|
|
|
|
|
|
// SetError 设定任务失败信息
|
|
|
func (job *TransferTask) SetError(err *JobError) {
|
|
|
job.Err = err
|
|
|
res, _ := json.Marshal(job.Err)
|
|
|
job.TaskModel.SetError(string(res))
|
|
|
|
|
|
}
|
|
|
|
|
|
// SetErrorMsg 设定任务失败信息
|
|
|
func (job *TransferTask) SetErrorMsg(msg string, err error) {
|
|
|
jobErr := &JobError{Msg: msg}
|
|
|
if err != nil {
|
|
|
jobErr.Error = err.Error()
|
|
|
}
|
|
|
job.SetError(jobErr)
|
|
|
}
|
|
|
|
|
|
// GetError 返回任务失败信息
|
|
|
func (job *TransferTask) GetError() *JobError {
|
|
|
return job.Err
|
|
|
}
|
|
|
|
|
|
// Do 开始执行任务
|
|
|
func (job *TransferTask) Do() {
|
|
|
defer job.Recycle()
|
|
|
|
|
|
// 创建文件系统
|
|
|
fs, err := filesystem.NewFileSystem(job.User)
|
|
|
if err != nil {
|
|
|
job.SetErrorMsg(err.Error(), nil)
|
|
|
return
|
|
|
}
|
|
|
|
|
|
for index, file := range job.TaskProps.Src {
|
|
|
job.TaskModel.SetProgress(index)
|
|
|
|
|
|
dst := path.Join(job.TaskProps.Dst, filepath.Base(file))
|
|
|
if job.TaskProps.TrimPath {
|
|
|
// 保留原始目录
|
|
|
trim := util.FormSlash(job.TaskProps.Parent)
|
|
|
src := util.FormSlash(file)
|
|
|
dst = path.Join(job.TaskProps.Dst, strings.TrimPrefix(src, trim))
|
|
|
}
|
|
|
|
|
|
err = fs.UploadFromPath(context.Background(), file, dst)
|
|
|
if err != nil {
|
|
|
job.SetErrorMsg("文件转存失败", err)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
// Recycle 回收临时文件
|
|
|
func (job *TransferTask) Recycle() {
|
|
|
err := os.RemoveAll(job.TaskProps.Parent)
|
|
|
if err != nil {
|
|
|
util.Log().Warning("无法删除中转临时目录[%s], %s", job.TaskProps.Parent, err)
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
// NewTransferTask 新建中转任务
|
|
|
func NewTransferTask(user uint, src []string, dst, parent string, trim bool) (Job, error) {
|
|
|
creator, err := model.GetActiveUserByID(user)
|
|
|
if err != nil {
|
|
|
return nil, err
|
|
|
}
|
|
|
|
|
|
newTask := &TransferTask{
|
|
|
User: &creator,
|
|
|
TaskProps: TransferProps{
|
|
|
Src: src,
|
|
|
Parent: parent,
|
|
|
Dst: dst,
|
|
|
TrimPath: trim,
|
|
|
},
|
|
|
}
|
|
|
|
|
|
record, err := Record(newTask)
|
|
|
if err != nil {
|
|
|
return nil, err
|
|
|
}
|
|
|
newTask.TaskModel = record
|
|
|
|
|
|
return newTask, nil
|
|
|
}
|
|
|
|
|
|
// NewTransferTaskFromModel 从数据库记录中恢复中转任务
|
|
|
func NewTransferTaskFromModel(task *model.Task) (Job, error) {
|
|
|
user, err := model.GetActiveUserByID(task.UserID)
|
|
|
if err != nil {
|
|
|
return nil, err
|
|
|
}
|
|
|
newTask := &TransferTask{
|
|
|
User: &user,
|
|
|
TaskModel: task,
|
|
|
}
|
|
|
|
|
|
err = json.Unmarshal([]byte(task.Props), &newTask.TaskProps)
|
|
|
if err != nil {
|
|
|
return nil, err
|
|
|
}
|
|
|
|
|
|
return newTask, nil
|
|
|
}
|
