admx-basealt/scripts/getcontrols

#! /usr/bin/env python3

import subprocess
import threading
import xml.etree.ElementTree as ET
import xml.dom.minidom

def prepare_xml_str(xmldoc):
    return xml.dom.minidom.parseString(ET.tostring(xmldoc)).toprettyxml(indent="    ").split('\n', 1)[1]

class control:
    def __init__(self, name, value, variants):
        self.name = name
        self.value = value
        self.variants = variants

    def __str__(self):
        return '{}, {}, {}'.format(self.name, self.value, self.variants)

    def __repr__(self):
        return '{}, {}, {}'.format(self.name, self.value, self.variants)

    def admx_xml_str(self):
        '''
        Return XML string part for ADMX template.
        '''
        policy = ET.Element('policy')
        policy.set('name', self.name)
        policy.set('class', 'Machine')
        policy.set('displayName', '$(string.{})'.format(self.name))
        policy.set('explainText', '$(string.{}_help)'.format(self.name))
        policy.set('presentation', '$(presentation.{})'.format(self.name))
        policy.set('key', 'Software\BaseALT\Policies\Control')

        parent_category = ET.SubElement(policy, 'parentCategory')
        parent_category.set('ref', 'Control')

        supported_on = ET.SubElement(policy, 'supportedOn')
        supported_on.set('ref', 'system:SUPPORTED_Sisyphus')

        elements = ET.SubElement(policy, 'elements')

        enum = ET.SubElement(elements, 'enum')
        enum.set('id', '{}_setter'.format(self.name))
        enum.set('valueName', self.name)
        enum.set('required', 'true')

        for num, val in enumerate(self.variants):
            item = ET.SubElement(enum, 'item')
            item.set('displayName', '$(string.{}_{})'.format(self.name, val))

            value = ET.SubElement(item, 'value')

            decimal = ET.SubElement(value, 'decimal')
            decimal.set('value', '{}'.format(num))

        return prepare_xml_str(policy)

    def adml_xml_stringtable_str(self):
        '''
        Return stringTable (XML as a string) for ADML file.
        '''
        stringtable = ET.Element('stringTable')
        main_string = ET.SubElement(stringtable, 'string')
        main_string.set('id', self.name)
        help_string = ET.SubElement(stringtable, 'string')
        help_string.set('id', '{}_help'.format(self.name))
        help_string.text = ' '

        for val in self.variants:
            string = ET.SubElement(stringtable, 'string')
            string.set('id', '{}_{}'.format(self.name, val))
            string.text = ' '

        return prepare_xml_str(stringtable)

    def adml_xml_stringtable(self):
        '''
        Return stringTable (XML as a string) for ADML file.
        '''
        stringtable = ET.Element('stringTable')
        main_string = ET.SubElement(stringtable, 'string')
        main_string.set('id', self.name)
        help_string = ET.SubElement(stringtable, 'string')
        help_string.set('id', '{}_help'.format(self.name))
        help_string.text = ' '

        for val in self.variants:
            string = ET.SubElement(stringtable, 'string')
            string.set('id', '{}_{}'.format(self.name, val))
            string.text = ' '

        return stringtable

    def adml_xml_presentation_str(self):
        '''
        Return presentation (XML as a string) for ADML file.
        '''
        presentation = ET.Element('presentation')
        presentation.set('id', self.name)

        dropdown_list = ET.SubElement(presentation, 'dropdownList')
        dropdown_list.set('refId', '{}_setter'.format(self.name))
        dropdown_list.text = ' '
        dropdown_list.set('defaultItem', '{}'.format(self.variants.index(self.value)))

        return prepare_xml_str(presentation)

def get_descriptions(stringtable, lang):
    '''
    Get descriptions for ADML's stringTable
    '''
    for string in stringtable.iter('string'):
        string.text = input('Please input {} text value for {}: '.format(lang, string.attrib['id']))

    print(prepare_xml_str(stringtable))

def parse_values(values_str):
    '''
    Strip '(' and ')' symbols from 3rd column of control utility
    output - list of possible control values.
    '''
    line = values_str.translate({ ord('('): None, ord(')'): None})
    values = line.split()
    return values

def parse_control(proc):
    '''
    Split 'control' utility output into three columns and create
    objects representing single 'control' then print each object's
    ADMX and ADML parts.
    '''
    controls = []
    for line in iter(proc.stdout.readline, b''):
        splits = line.decode('utf-8').rstrip('\n\r').split(None, 2)
        controls.append(control(splits[0], splits[1], parse_values(splits[2])))
    for cnt in controls:
        print('--------------------------------')
        print(cnt.admx_xml_str())
        print(cnt.adml_xml_presentation_str())
        get_descriptions(cnt.adml_xml_stringtable(), 'en-us')
        get_descriptions(cnt.adml_xml_stringtable(), 'ru-ru')

def read_controls():
    '''
    Read output of 'control' utility.
    '''
    proc = subprocess.Popen(['sudo', 'control'], stdout=subprocess.PIPE)
    thr = threading.Thread(target=parse_control, args=(proc,))
    thr.start()
    thr.join()

def main():
    read_controls()

if __name__ == '__main__':
    main()