sftpd

A simple multi-thread sftp server.

Install

pip install sftpd

Usage

E:\code\appstart>sftpd --help
Usage: sftpd [OPTIONS] COMMAND [ARGS]...

Options:
-c, --config FILENAME  Config file path, use yaml format.
--help                 Show this message and exit.

Commands:
reload  Reload application server.
start   Start application server.
stop    Stop application server.

Example start

D:\sftpd>dir

D:\sftpd

2018/05/18  20:51    <DIR>          .
2018/05/18  20:51    <DIR>          ..
2018/05/18  20:39             1,036 sftpd.yml
2018/05/18  20:06                36 users.yml
            2 files          1,072 bytes
            2 folders 289,594,834,944 bytes

C:\Users\zencore\Documents\GitHub\sftpd\src>python -m sftpd.application start
2018-05-18 20:39:30,548 DEBUG   sftp server starting with config = {'application': {'daemon': False, 'main': 'sftpd.server.sftp_server'}, 'server': {'binding': '0.0.0.0', 'port': 2222, 'backlog': 32}, 'sftpd': {'root': 'e:/sftpd', 'keyfile': '~/.ssh/id_rsa', 'users': 'users.yml'}, 'logging': {'version': 1, 'disable_existing_loggers': False, 'formatters': {'simple': {'format': '%(asctime)-15s\t%(levelname)s\t%(message)s'}}, 'handlers': {'console': {'class': 'logging.StreamHandler', 'level': 'DEBUG', 'formatter': 'simple'}, 'file': {'class': 'logging.handlers.TimedRotatingFileHandler', 'level': 'DEBUG', 'formatter': 'simple', 'filename': 'server.log', 'backupCount': 30, 'when': 'D', 'interval': 1, 'encoding': 'utf-8'}}, 'loggers': {'sftpd': {'level': 'DEBUG', 'handlers': ['file', 'console'], 'propagate': False}}, 'root': {'level': 'DEBUG', 'handlers': ['file', 'console']}}}.
2018-05-18 20:39:30,548 DEBUG   sftp server start socket listening: binding=0.0.0.0, port=2222, backlog=32.
2018-05-18 20:39:30,564 DEBUG   sftp server wating connection...

D:\sftpd>sftpd start
2018-05-18 20:52:01,012 DEBUG   sftp server starting with config = {'application': {'daemon': False, 'main': 'sftpd.server.sftp_server'}, 'server': {'binding': '0.0.0.0', 'port': 2222, 'backlog': 32}, 'sftpd': {'root': 'e:/sftpd', 'keyfile': '~/.ssh/id_rsa', 'users': 'users.yml'}, 'logging': {'version': 1, 'disable_existing_loggers': False, 'formatters': {'simple': {'format': '%(asctime)-15s\t%(levelname)s\t%(message)s'}}, 'handlers': {'console': {'class': 'logging.StreamHandler', 'level': 'DEBUG', 'formatter': 'simple'}, 'file': {'class': 'logging.handlers.TimedRotatingFileHandler', 'level': 'DEBUG', 'formatter': 'simple', 'filename': 'server.log', 'backupCount': 30, 'when': 'D', 'interval': 1, 'encoding': 'utf-8'}}, 'loggers': {'sftpd': {'level': 'DEBUG', 'handlers': ['file', 'console'], 'propagate': False}}, 'root': {'level': 'DEBUG', 'handlers': ['file', 'console']}}}.
2018-05-18 20:52:01,027 DEBUG   sftp server start socket listening: binding=0.0.0.0, port=2222, backlog=32.
2018-05-18 20:52:01,043 DEBUG   sftp server wating connection...

Example config

application:
    daemon: true
    pidfile: sftpd.pid

server:
    binding: 0.0.0.0
    port: 2222
    backlog: 32

sftpd:
    root: e:/sftpd
    keyfile: ~/.ssh/id_rsa
    users: users.yml

logging:
    version: 1
    disable_existing_loggers: false
    formatters:
        simple:
            format: "%(asctime)-15s\t%(levelname)s\t%(message)s"
    handlers:
        console:
            class: logging.StreamHandler
            level: DEBUG
            formatter: simple
        file:
            class: logging.handlers.TimedRotatingFileHandler
            level: DEBUG
            formatter: simple
            filename: server.log
            backupCount: 30
            when: D
            interval: 1
            encoding: utf-8
    loggers:
        sftpd:
            level: DEBUG
            handlers:
                - file
                - console
            propagate: no
    root:
        level: DEBUG
        handlers:
            - file
            - console

Note:

1. sftpd.root defaults to os.getcwd().
2. sftpd.keyfile defaults to ~/.ssh/id_rsa.
3. You can use ssh-keygen to generate server key.
4. sftpd.users defaults to users.yml, it is yaml format config file contains users and users' password.

Example users

user01:
    password: user01's-password
user02:
    password: user02's-password

Note:

1. sftpd will always reload data from users.yml while doing authentication.