62 lines
2.0 KiB
Go
62 lines
2.0 KiB
Go
// Copyright 2018 The goftp Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package server
|
|
|
|
import "io"
|
|
|
|
// DriverFactory is a driver factory to create driver. For each client that connects to the server, a new FTPDriver is required.
|
|
// Create an implementation if this interface and provide it to FTPServer.
|
|
type DriverFactory interface {
|
|
NewDriver() (Driver, error)
|
|
}
|
|
|
|
// Driver is an interface that you will create an implementation that speaks to your
|
|
// chosen persistence layer. graval will create a new instance of your
|
|
// driver for each client that connects and delegate to it as required.
|
|
type Driver interface {
|
|
// Init init
|
|
Init(*Conn)
|
|
|
|
// params - a file path
|
|
// returns - a time indicating when the requested path was last modified
|
|
// - an error if the file doesn't exist or the user lacks
|
|
// permissions
|
|
Stat(string) (FileInfo, error)
|
|
|
|
// params - path
|
|
// returns - true if the current user is permitted to change to the
|
|
// requested path
|
|
ChangeDir(string) error
|
|
|
|
// params - path, function on file or subdir found
|
|
// returns - error
|
|
// path
|
|
ListDir(string, func(FileInfo) error) error
|
|
|
|
// params - path
|
|
// returns - nil if the directory was deleted or any error encountered
|
|
DeleteDir(string) error
|
|
|
|
// params - path
|
|
// returns - nil if the file was deleted or any error encountered
|
|
DeleteFile(string) error
|
|
|
|
// params - from_path, to_path
|
|
// returns - nil if the file was renamed or any error encountered
|
|
Rename(string, string) error
|
|
|
|
// params - path
|
|
// returns - nil if the new directory was created or any error encountered
|
|
MakeDir(string) error
|
|
|
|
// params - path
|
|
// returns - a string containing the file data to send to the client
|
|
GetFile(string, int64) (int64, io.ReadCloser, error)
|
|
|
|
// params - destination path, an io.Reader containing the file data
|
|
// returns - the number of bytes writen and the first error encountered while writing, if any.
|
|
PutFile(string, io.Reader, bool) (int64, error)
|
|
}
|