Ahenk/opt/ahenk/base/plugin/Plugin.py
2016-04-12 17:30:53 +03:00

108 lines
4.4 KiB
Python

#!/usr/bin/python3
# -*- coding: utf-8 -*-
# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
import subprocess
import threading
from base.Scope import Scope
from base.model.MessageType import MessageType
from base.model.Response import Response
class Context(object):
def __init__(self):
self.data = {}
def put(self, var_name, data):
self.data[var_name] = data
def get(self, var_name):
return self.data[var_name]
def empty_data(self):
self.data = {}
def execute(self, command):
return subprocess.Popen(command, shell=True)
class Plugin(threading.Thread):
"""
This is a thread inherit class and have a queue.
Plugin class responsible for processing TASK or USER PLUGIN PROFILE.
"""
def __init__(self, name, InQueue):
threading.Thread.__init__(self)
self.name = name
self.InQueue = InQueue
scope = Scope.getInstance()
self.logger = scope.getLogger()
self.response_queue = scope.getResponseQueue()
self.messaging = scope.getMessageManager()
self.db_service = scope.getDbService()
self.messager = None
self.keep_run = True
self.context = Context()
def run(self):
while self.keep_run:
try:
item_obj = self.InQueue.get(block=True)
obj_name = item_obj.obj_name
if obj_name == "TASK":
command = Scope.getInstance().getPluginManager().findCommand(self.getName(), item_obj.get_command_cls_id().lower())
command.handle_task(item_obj, self.context)
# TODO create response message from context and item_obj. item_obj is task
response = Response(type=MessageType.TASK_STATUS.value, id=item_obj.get_id(), code=self.context.get('responseCode'), message=self.context.get('responseMessage'), data=self.context.get('responseData'), content_type=self.context.get('contentType'))
# self.response_queue.put(self.messaging.response_msg(response)) #TODO DEBUG
Scope.getInstance().getMessager().send_direct_message(self.messaging.task_status_msg(response)) # TODO REMOVE
# Empty context for next use
self.context.empty_data()
elif obj_name == "PROFILE":
profile_data = item_obj.get_profile_data()
policy_module = Scope.getInstance().getPluginManager().findPolicyModule(item_obj.get_plugin().get_name())
self.context.put('username', item_obj.get_username())
policy_module.handle_policy(profile_data, self.context)
execution_id = self.get_execution_id(item_obj.get_id())
policy_ver = self.get_policy_version(item_obj.get_id())
response = Response(type=MessageType.POLICY_STATUS.value, id=item_obj.get_id(), code=self.context.get('responseCode'), message=self.context.get('responseMessage'), data=self.context.get('responseData'), content_type=self.context.get('contentType'), execution_id=execution_id, policy_version=policy_ver)
# self.response_queue.put(self.messaging.response_msg(response)) #TODO DEBUG
Scope.getInstance().getMessager().send_direct_message(self.messaging.policy_status_msg(response)) # TODO REMOVE
# Empty context for next use
self.context.empty_data()
elif obj_name == "KILL_SIGNAL":
self.keep_run = False
self.logger.debug('[Plugin] Killing queue ! Plugin Name : ' + str(self.name))
else:
self.logger.warning("[Plugin] Not supported object type " + obj_name)
except Exception as e:
# TODO error log here
self.logger.error("[Plugin] Plugin running exception " + str(e))
def get_execution_id(self, profile_id):
try:
return self.db_service.select_one_result('policy', 'execution_id', ' id={}'.format(profile_id))
except Exception as e:
print(str(e))
return None
def get_policy_version(self, profile_id):
try:
return self.db_service.select_one_result('policy', 'version', ' id={}'.format(profile_id))
except Exception as e:
print(str(e))
return None
def getName(self):
return self.name