alist/drivers/sftp/driver.go

119 lines
3.0 KiB
Go

package sftp
import (
"context"
"os"
"path"
"github.com/alist-org/alist/v3/internal/driver"
"github.com/alist-org/alist/v3/internal/errs"
"github.com/alist-org/alist/v3/internal/model"
"github.com/alist-org/alist/v3/pkg/utils"
"github.com/pkg/sftp"
log "github.com/sirupsen/logrus"
)
type SFTP struct {
model.Storage
Addition
client *sftp.Client
clientConnectionError error
}
func (d *SFTP) Config() driver.Config {
return config
}
func (d *SFTP) GetAddition() driver.Additional {
return &d.Addition
}
func (d *SFTP) Init(ctx context.Context) error {
return d.initClient()
}
func (d *SFTP) Drop(ctx context.Context) error {
if d.client != nil {
_ = d.client.Close()
}
return nil
}
func (d *SFTP) List(ctx context.Context, dir model.Obj, args model.ListArgs) ([]model.Obj, error) {
if err := d.clientReconnectOnConnectionError(); err != nil {
return nil, err
}
log.Debugf("[sftp] list dir: %s", dir.GetPath())
files, err := d.client.ReadDir(dir.GetPath())
if err != nil {
return nil, err
}
objs, err := utils.SliceConvert(files, func(src os.FileInfo) (model.Obj, error) {
return d.fileToObj(src, dir.GetPath())
})
return objs, err
}
func (d *SFTP) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (*model.Link, error) {
if err := d.clientReconnectOnConnectionError(); err != nil {
return nil, err
}
remoteFile, err := d.client.Open(file.GetPath())
if err != nil {
return nil, err
}
link := &model.Link{
MFile: remoteFile,
}
return link, nil
}
func (d *SFTP) MakeDir(ctx context.Context, parentDir model.Obj, dirName string) error {
if err := d.clientReconnectOnConnectionError(); err != nil {
return err
}
return d.client.MkdirAll(path.Join(parentDir.GetPath(), dirName))
}
func (d *SFTP) Move(ctx context.Context, srcObj, dstDir model.Obj) error {
if err := d.clientReconnectOnConnectionError(); err != nil {
return err
}
return d.client.Rename(srcObj.GetPath(), path.Join(dstDir.GetPath(), srcObj.GetName()))
}
func (d *SFTP) Rename(ctx context.Context, srcObj model.Obj, newName string) error {
if err := d.clientReconnectOnConnectionError(); err != nil {
return err
}
return d.client.Rename(srcObj.GetPath(), path.Join(path.Dir(srcObj.GetPath()), newName))
}
func (d *SFTP) Copy(ctx context.Context, srcObj, dstDir model.Obj) error {
return errs.NotSupport
}
func (d *SFTP) Remove(ctx context.Context, obj model.Obj) error {
if err := d.clientReconnectOnConnectionError(); err != nil {
return err
}
return d.remove(obj.GetPath())
}
func (d *SFTP) Put(ctx context.Context, dstDir model.Obj, stream model.FileStreamer, up driver.UpdateProgress) error {
if err := d.clientReconnectOnConnectionError(); err != nil {
return err
}
dstFile, err := d.client.Create(path.Join(dstDir.GetPath(), stream.GetName()))
if err != nil {
return err
}
defer func() {
_ = dstFile.Close()
}()
err = utils.CopyWithCtx(ctx, dstFile, stream, stream.GetSize(), up)
return err
}
var _ driver.Driver = (*SFTP)(nil)