mirror of
https://github.com/Pardus-LiderAhenk/ahenk
synced 2024-11-15 11:22:18 +03:00
212 lines
10 KiB
Python
212 lines
10 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Author: Volkan Şahin <volkansah.in> <bm.volkansahin@gmail.com>
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import json
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import time
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from multiprocessing import Process
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from base.agreement.agreement import Agreement
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from base.command.command_manager import Commander
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from base.scope import Scope
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from base.system.system import System
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from base.timer.setup_timer import SetupTimer
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from base.timer.timer import Timer
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from base.util.util import Util
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class CommandRunner(object):
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def __init__(self):
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scope = Scope().get_instance()
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self.logger = scope.get_logger()
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self.plugin_manager = scope.get_plugin_manager()
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self.message_manager = scope.get_message_manager()
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self.messenger = scope.get_messenger()
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self.conf_manager = scope.get_configuration_manager()
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self.db_service = scope.get_db_service()
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self.execute_manager = scope.get_execution_manager()
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def check_last_login(self):
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last_login_tmstmp = self.db_service.select_one_result('session', 'timestamp')
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if not last_login_tmstmp:
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return True
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if (int(time.time()) - int(last_login_tmstmp)) < 10:
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return False
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else:
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return True
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def run_command_from_fifo(self, num, stack):
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""" docstring"""
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while True:
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try:
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event = Commander().get_event()
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if event is None:
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break
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json_data = json.loads(event)
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except Exception as e:
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self.logger.error(
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'A problem occurred while loading json. Check json format! Error Message: {0}.'
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' Event = {1}'.format(str(e), str(event)))
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return
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if json_data is not None:
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self.logger.debug('Signal handled')
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self.logger.debug('Signal is :{0}'.format(str(json_data['event'])))
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if str(json_data['event']) == 'login' and self.check_last_login():
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username = json_data['username']
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display = json_data['display']
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desktop = json_data['desktop']
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ip = None
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if 'ip' in json_data:
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ip = json_data['ip']
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self.logger.info('login event is handled for user: {0}'.format(username))
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login_message = self.message_manager.login_msg(username)
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self.messenger.send_direct_message(login_message)
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agreement = Agreement()
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agreement_choice = None
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if agreement.check_agreement(username) is not True and System.Ahenk.agreement() == '1':
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self.logger.debug('User {0} has not accepted agreement.'.format(username))
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thread_ask = Process(target=agreement.ask, args=(username, display,))
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thread_ask.start()
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agreement_timeout = self.conf_manager.get('SESSION', 'agreement_timeout')
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timeout = int(agreement_timeout) # sec
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timer = time.time()
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while 1:
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if thread_ask.is_alive() is False:
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self.logger.warning('{0} was answered the question '.format(username))
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if Agreement().check_agreement(username) is True:
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self.logger.warning('Choice of {0} is YES'.format(username))
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agreement_choice = True
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break
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elif Agreement().check_agreement(username) is False:
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self.logger.warning('Choice of {0} is NO'.format(username))
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agreement_choice = False
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Util.close_session(username)
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break
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if (time.time() - timer) > timeout:
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if thread_ask.is_alive():
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thread_ask.terminate()
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Util.close_session(username)
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self.logger.warning(
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'Session of {0} was ended because of timeout of contract agreement'.format(
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username))
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break
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time.sleep(1)
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if agreement_choice is not None:
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self.messenger.send_direct_message(
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self.message_manager.agreement_answer_msg(username, agreement_choice))
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else:
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agreement_choice = True
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if agreement_choice is True or System.Ahenk.agreement() != '1':
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self.db_service.delete('session', 'username=\'{0}\''.format(username))
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self.logger.info(
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'Display is {0}, desktop env is {1} for {2}'.format(display, desktop,
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username))
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session_columns = self.db_service.get_cols('session')
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self.db_service.update('session', session_columns,
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[username, display, desktop, str(int(time.time())), ip])
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get_policy_message = self.message_manager.policy_request_msg(username)
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self.plugin_manager.process_mode('safe', username)
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self.plugin_manager.process_mode('login', username)
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kward = dict()
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kward['timeout_args'] = username
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kward['checker_args'] = username
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SetupTimer.start(Timer(timeout=System.Ahenk.get_policy_timeout(),
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timeout_function=self.execute_manager.execute_default_policy,
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checker_func=self.execute_manager.is_policy_executed, kwargs=kward))
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self.logger.info(
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'Requesting updated policies from Lider. If Ahenk could not reach updated '
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'policies in {0} sec, booked policies will be executed'.format(
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System.Ahenk.get_policy_timeout()))
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self.messenger.send_direct_message(get_policy_message)
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elif str(json_data['event']) == 'logout':
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username = json_data['username']
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self.db_service.delete('session', 'username=\'{0}\''.format(username))
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self.execute_manager.remove_user_executed_policy_dict(username)
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# TODO delete all user records while initializing
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self.logger.info('logout event is handled for user: {0}'.format(username))
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logout_message = self.message_manager.logout_msg(username)
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self.messenger.send_direct_message(logout_message)
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self.plugin_manager.process_mode('logout', username)
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self.plugin_manager.process_mode('safe', username)
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elif str(json_data['event']) == 'send':
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self.logger.info('Sending message over ahenkd command. Response Message: {0}'.format(
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json.dumps(json_data['message'])))
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message = json.dumps(json_data['message'])
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self.messenger.send_direct_message(message)
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elif str(json_data['event']) == 'load':
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plugin_name = str(json_data['plugins'])
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if plugin_name == 'all':
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self.logger.debug('All plugins are loading to ahenk')
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self.plugin_manager.load_plugins()
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else:
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for p_name in plugin_name.split(','):
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self.logger.debug('{0} plugin is loading to ahenk'.format(p_name))
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self.plugin_manager.load_single_plugin(p_name)
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elif str(json_data['event']) == 'reload':
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plugin_name = str(json_data['plugins'])
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if plugin_name == 'all':
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self.logger.debug('All plugins are reloading to ahenk')
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self.plugin_manager.reload_plugins()
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else:
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for p_name in plugin_name.split(','):
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self.logger.debug('{0} plugin is reloading to ahenk'.format(p_name))
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self.plugin_manager.reload_single_plugin(p_name)
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elif str(json_data['event']) == 'remove':
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plugin_name = str(json_data['plugins'])
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if plugin_name == 'all':
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self.logger.debug('All plugins are removing from ahenk')
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self.plugin_manager.remove_plugins()
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else:
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for p_name in plugin_name.split(','):
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self.logger.debug('{0} plugin is removing from ahenk'.format(p_name))
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self.plugin_manager.remove_single_plugin(p_name)
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elif str(json_data['event']) == 'stop':
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self.plugin_manager.process_mode('shutdown')
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self.logger.info('Shutdown mode activated.')
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# TODO timeout
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while self.running_plugin() is False:
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self.logger.debug('Waiting for progress of plugins...')
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time.sleep(0.5)
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Util.delete_file(System.Ahenk.fifo_file())
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Scope().get_instance().get_custom_param('ahenk_daemon').stop()
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else:
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self.logger.error('Unknown command error. Command:' + json_data['event'])
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self.logger.debug('Processing of handled event is completed')
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def running_plugin(self):
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""" docstring"""
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for plugin in self.plugin_manager.plugins:
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if plugin.keep_run is True:
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return False
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return True
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