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