#!/usr/bin/python3 # -*- coding: utf-8 -*- # Author: İsmail BAŞARAN import threading import json from base.Scope import Scope from base.model.Response import Response from base.file.file_transfer_manager import FileTransferManager from base.model.enum.MessageType import MessageType from base.model.enum.MessageCode import MessageCode from base.model.enum.ContentType import ContentType from base.system.system import System class Context(object): def __init__(self): self.data = {} self.scope = Scope().getInstance() 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 create_response(self, code, message=None, data=None, content_type=None): self.data['responseCode'] = code self.data['responseMessage'] = message self.data['responseData'] = data self.data['contentType'] = content_type 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: try: item_obj = self.InQueue.get(block=True) obj_name = item_obj.obj_name except Exception as e: self.logger.error('[Plugin] A problem occurred while executing process. Error Message: {}'.format(str(e))) if obj_name == "TASK": self.logger.debug('[Plugin] Executing task') command = Scope.getInstance().getPluginManager().findCommand(self.getName(), item_obj.get_command_cls_id().lower()) self.context.put('task_id', item_obj.get_command_cls_id().lower()) task_data = item_obj.get_parameter_map() self.logger.debug('[Plugin] Handling task') command.handle_task(task_data, self.context) self.logger.debug('[Plugin] Creating response') if self.context.data is not None and self.context.get('responseCode') is not None: 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')) if response.get_data(): if response.get_content_type() not in (ContentType.TEXT_PLAIN.value, ContentType.APPLICATION_JSON.value): file_manager = FileTransferManager(json.loads(item_obj.get_file_server())['protocol'], json.loads(item_obj.get_file_server())['parameterMap']) file_manager.transporter.connect() md5 = str(json.loads(response.get_data())['md5']) success = file_manager.transporter.send_file(System.Ahenk.received_dir_path() + md5, md5) file_manager.transporter.disconnect() self.logger.debug('[Plugin] Sending response') message = self.messaging.task_status_msg(response) if success is False: response = Response(type=MessageType.TASK_STATUS.value, id=item_obj.get_id(), code=MessageCode.TASK_ERROR.value, message='[Ahenk Core] Task processed successfully but file transfer not completed. Check defined server conf') message = self.messaging.task_status_msg(response) Scope.getInstance().getMessenger().send_direct_message(message) else: self.logger.debug('[Plugin] Sending response') Scope.getInstance().getMessenger().send_direct_message(self.messaging.task_status_msg(response)) else: self.logger.error('[Plugin] There is no Response. Plugin must create response after run a task!') elif obj_name == "PROFILE": self.logger.debug('[Plugin] Executing 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()) execution_id = self.get_execution_id(item_obj.get_id()) policy_ver = self.get_policy_version(item_obj.get_id()) self.context.put('policy_version', policy_ver) self.context.put('execution_id', execution_id) self.logger.debug('[Plugin] Handling profile') policy_module.handle_policy(profile_data, self.context) if self.context.data is not None and self.context.get('responseCode') is not None: self.logger.debug('[Plugin] Creating response') 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 self.logger.debug('[Plugin] Sending response') Scope.getInstance().getMessenger().send_direct_message(self.messaging.policy_status_msg(response)) # TODO REMOVE else: self.logger.error('[Plugin] There is no Response. Plugin must create response after run a policy!') elif obj_name == "KILL_SIGNAL": self.keep_run = False self.logger.debug('[Plugin] Killing queue ! Plugin Name: {}'.format(str(self.name))) elif obj_name == "SAFE_MODE": username = item_obj.username safe_mode_module = Scope.getInstance().getPluginManager().find_safe_mode_module(self.name) safe_mode_module.handle_safe_mode(username, self.context) else: self.logger.warning("[Plugin] Not supported object type: {}".format(str(obj_name))) # Empty context for next use self.context.empty_data() except Exception as e: self.logger.error("[Plugin] Plugin running exception. Exception Message: {} ".format(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: self.logger.error("[Plugin] A problem occurred while getting execution id. Exception Message: {} ".format(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: self.logger.error("[Plugin] A problem occurred while getting policy version . Exception Message: {} ".format(str(e))) return None def getName(self): return self.name