Ahenk/usr/share/ahenk/plugins/usb/delete-usb-rules.py

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Python
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#!/usr/bin/python3
# -*- coding: utf-8 -*-
from base.plugin.abstract_plugin import AbstractPlugin
class DeleteUsbRule(AbstractPlugin):
def __init__(self, task, context):
super(DeleteUsbRule, self).__init__()
self.task = task
self.context = context
self.logger = self.get_logger()
self.message_code = self.get_message_code()
self.whitelist_path = "/etc/udev/rules.d/99-ahenk-task-whitelist.rules"
self.blacklist_path = "/etc/udev/rules.d/99-ahenk-task-blacklist.rules"
def handle_task(self):
try:
ruleIsExist = False
message = "İstemciye ait USB kuralları başarıyla silindi."
if self.is_exist(self.whitelist_path):
self.delete_file(self.whitelist_path)
ruleIsExist = True
if self.is_exist(self.blacklist_path):
self.delete_file(self.blacklist_path)
ruleIsExist = True
if ruleIsExist:
message = "İstemciye ait USB kuralları başarıyla silindi."
self.execute('udevadm control --reload-rules')
self.logger.debug('Blacklist/Whitelist was reloaded.')
else:
message = "İstemciye ait tanımlı USB kuralı bulunmamaktadır."
self.logger.info('USB rule task is handled successfully.')
self.context.create_response(code=self.message_code.TASK_PROCESSED.value,
message=message)
except Exception as e:
self.logger.error('A problem occurred while deleting USB rules. Error Message: {0}'.format(str(e)))
self.context.create_response(code=self.message_code.TASK_ERROR.value,
message='USB kuralları silinirken hata oluştu: {0}'.format(str(e)))
def handle_task(task, context):
manage = DeleteUsbRule(task, context)
manage.handle_task()