1 from pyftpdlib.servers import FTPServer
 2 from pyftpdlib.handlers import FTPHandler
 3 from pyftpdlib.authorizers import DummyAuthorizer
 4
 5 class FTP_Server():
 6     def __init__(self):
 7         handler = FTPHandler        # handler is a class(type is 'type')
 8         ip = '127.0.0.10'
 9         port = 21
10         address = (ip, port)
11         self.ftpServer = FTPServer(address, handler)
12         self.ftpServer.max_cons = 150           # max connection numbers
13         self.ftpServer.max_cons_per_ip = 10     # max connection ip numbers
14         print('FTP server created')
15         print(self.ftpServer)
16         # Change welcome info when client logined in
17         self.ftpServer.handler.banner = 'Welcome to my FTP server.'
18         # Passive port number should be more than max ip number, otherwise may course connection failed
19         self.ftpServer.handler.passive_ports = range(2000, 2333)
20
21         # User info bin
22         self.userInfo = {'User_1': {'user_name': 'Admin',
23                                     'password': '888888',
24                                     'home_path': '.\\FTPServerFile',
25                                     'permission': 'elradfmwM',
26                                     'msg_login': 'Admin login successful',
27                                     'msg_quit': 'Goodbye, admin.'},
28                          'User_2': {'user_name': 'Customer',
29                                     'password': '777777',
30                                     'home_path': '.\\FTPServerFile',
31                                     'permission': 'elr',
32                                     'msg_login': 'Customer login successful',
33                                     'msg_quit': 'Goodbye, customer.'}}
34
35     def addUser(self):
36         # Add users method_1
37         authorizer = DummyAuthorizer()
38         # Add new user, user name, password, home path('.' is current root path), permission level
39         for user in self.userInfo.values():
40             authorizer.add_user(user['user_name'], user['password'], user['home_path'],
41                                 perm=user['permission'], msg_login=user['msg_login'], msg_quit=user['msg_quit'])
42         self.ftpServer.handler.authorizer = authorizer
43
44         # Add users method_2
45         # Mark here: handler.authorizer also generate from DummyAuthorizer inside Handler module
46         # for user in self.userInfo.values():
47         #    self.ftpServer.handler.authorizer.add_user(user['user_name'], user['password'], user['home_path'],
48         #                        perm=user['permission'], msg_login=user['msg_login'], msg_quit=user['msg_quit'])
49
50         # Add anonymous
51         authorizer.add_anonymous('.\\FTPServerFile',
52                                  perm='elr', msg_login='anonymous login successful', msg_quit='Goodbye, anonymous.')
53
54     def run(self):
55         print('FTP server start')
56         self.ftpServer.serve_forever()
57
58     def stop(self):
59         self.ftpServer.close_all()
60
61 ftp_server = FTP_Server()
62 ftp_server.addUser()
63 ftp_server.run()