A Python script to add/remove users for FileZilla Server.

ddd_ftpuser.py

import hashlib
import os
import subprocess
import xml.etree.ElementTree

import click

user_xml_fmt = '''
        <User Name="ddd_{username}">
            <Option Name="Pass">{md5_pwd}</Option>
            <Option Name="Group" />
            <Option Name="Bypass server userlimit">0</Option>
            <Option Name="User Limit">0</Option>
            <Option Name="IP Limit">0</Option>
            <Option Name="Enabled">1</Option>
            <Option Name="Comments" />
            <Option Name="ForceSsl">0</Option>
            <Option Name="8plus3">0</Option>
            <IpFilter>
                <Disallowed />
                <Allowed />
            </IpFilter>
            <Permissions>
                <Permission Dir="H:\Drowsiness Dataset">
                    <Option Name="FileRead">1</Option>
                    <Option Name="FileWrite">0</Option>
                    <Option Name="FileDelete">0</Option>
                    <Option Name="FileAppend">0</Option>
                    <Option Name="DirCreate">0</Option>
                    <Option Name="DirDelete">0</Option>
                    <Option Name="DirList">1</Option>
                    <Option Name="DirSubdirs">1</Option>
                    <Option Name="IsHome">1</Option>
                    <Option Name="AutoCreate">0</Option>
                </Permission>
            </Permissions>
            <SpeedLimits DlType="0" DlLimit="10" ServerDlLimitBypass="0" UlType="0" UlLimit="10" ServerUlLimitBypass="0">
                <Download />
                <Upload />
            </SpeedLimits>
        </User>
'''

folder = 'C:/Program Files (x86)/FileZilla Server'
xml_path = os.path.join(folder, 'FileZilla Server.xml')
exe_path = os.path.join(folder, 'FileZilla Server.exe')


class DDDManager():

    def __init__(self, filename):
        self.filename = filename

    def setup(self):
        self.tree = xml.etree.ElementTree.parse(self.filename)
        self.root = self.tree.getroot()
        self.user_tree = self.root.findall('Users')[0]
        return self

    def new_user(self, username, pwd=None):
        pwd = pwd or username
        md5_pwd = hashlib.md5(pwd.encode('utf-8')).hexdigest()
        xml_str = user_xml_fmt.format(username=username, md5_pwd=md5_pwd)
        return xml.etree.ElementTree.fromstring(xml_str)

    def add_user(self, *arg):
        user = self.new_user(*arg)
        self.user_tree.append(user)

    def remove_user(self, username):
        for user in self.user_tree:
            if user.get('Name') == username:
                self.user_tree.remove(user)

    def dump(self):
        self.tree.write(self.filename)


@click.command()
@click.argument('mode')
@click.argument('username')
def main(mode, username):

    manager = DDDManager(xml_path).setup()

    if mode == 'add':
        user_info = (username,)
        manager.add_user(*user_info)
    elif mode == 'rm':
        manager.remove_user(username)

    manager.dump()
    subprocess.run([exe_path, '/reload-config'], shell=True)


if __name__ == '__main__':
    main()