#!/usr/bin/python3 # -*- coding: utf-8 -*- # Author: Volkan Şahin import datetime import json import socket import uuid import os import platform import psutil from uuid import getnode as get_mac from base.Scope import Scope from base.messaging.AnonymousMessager import AnonymousMessager class Registration(): def __init__(self): scope = Scope().getInstance() self.logger = scope.getLogger() self.message_manager = scope.getMessageManager() self.event_manager = scope.getEventManager() self.messager = scope.getMessager() self.conf_manager = scope.getConfigurationManager() self.db_service = scope.getDbService() self.event_manager.register_event('REGISTRATION_RESPONSE', self.registration_process) if self.is_registered(): self.logger.debug('[Registration] Ahenk already registered') else: self.register(True) def registration_request(self): self.logger.debug('[Registration] Requesting registration') anon_messager = AnonymousMessager(self.message_manager.registration_msg(), None) anon_messager.connect_to_server() def ldap_registration_request(self): self.logger.debug('[Registration] Requesting LDAP registration') self.messager.send_Direct_message(self.message_manager.ldap_registration_msg()) def registration_process(self, reg_reply): self.logger.debug('[Registration] Reading registration reply') j = json.loads(reg_reply) self.logger.debug('[Registration]' + j['message']) status = str(j['status']).lower() dn = str(j['agentDn']).lower() self.logger.debug('[Registration] Registration status: ' + str(status)) if 'already_exists' == str(status) or 'registered' == str(status) or 'registered_without_ldap' == str(status): self.logger.debug('dn:' + dn) self.update_registration_attrs(dn) elif 'registration_error' == str(status): self.logger.info('[Registration] Registration is failed. New registration request will send') self.re_register() self.registration_request() else: self.logger.error('[Registration] Bad message type of registration response ') def update_registration_attrs(self, dn=None): self.logger.debug('[Registration] Registration configuration is updating...') self.db_service.update('registration', ['dn', 'registered'], [dn, 1], ' registered = 0') if self.conf_manager.has_section('CONNECTION'): self.conf_manager.set('CONNECTION', 'uid', self.db_service.select_one_result('registration', 'jid', ' registered=1')) self.conf_manager.set('CONNECTION', 'password', self.db_service.select_one_result('registration', 'password', ' registered=1')) # TODO get file path? with open('/etc/ahenk/ahenk.conf', 'w') as configfile: self.conf_manager.write(configfile) self.logger.debug('[Registration] Registration configuration file is updated') def is_registered(self): registered = self.db_service.select_one_result('registration', 'registered', 'registered = 1') if registered == 1: return True else: return False def is_ldap_registered(self): dn = self.db_service.select_one_result('registration', 'dn', 'registered = 1') if dn is not None and dn != '': return True else: return False def register(self, uuid_depend_mac=False): cols = ['jid', 'password', 'registered', 'params', 'timestamp'] vals = [str(self.generate_uuid(uuid_depend_mac)), str(self.generate_password()), 0, str(self.get_registration_params()), str(datetime.datetime.now().strftime("%d-%m-%Y %I:%M"))] self.db_service.delete('registration', ' 1==1 ') self.db_service.update('registration', cols, vals) self.logger.debug('[Registration] Registration parameters were created') def get_registration_params(self): params = { 'ipAddresses': str(self.get_ip_address()), 'macAddresses': str(':'.join(("%012X" % get_mac())[i:i + 2] for i in range(0, 12, 2))), 'hostname': str(socket.gethostname()), 'system':str(platform.system()), 'node':str(platform.node()), 'release':str(platform.release()), 'version':str(platform.version()), 'machine':str(platform.machine()), 'processor':str(platform.processor()), 'architecture':str(platform.architecture()), 'cpuCount':str(psutil.cpu_count()), 'diskInfo':self.get_disks() } return json.dumps(params) def get_disks(self): disk_info = [] for _disk in psutil.disk_partitions(): disk = {} disk['device'] = str(_disk[0]) disk['mountPoint'] = str(_disk[1]) disk['fsType'] = str(_disk[2]) disk['opts'] = str(_disk[3]) json_data = json.dumps(disk) disk_info.append(json_data) return disk_info def unregister(self): self.logger.debug('[Registration] Ahenk is unregistering...') self.db_service.delete('registration', ' 1==1 ') self.logger.debug('[Registration] Ahenk is unregistered') def re_register(self): self.logger.debug('[Registration] Reregistrating...') self.unregister() self.register(False) def generate_uuid(self, depend_mac=True): if depend_mac is False: self.logger.debug('[Registration] uuid creating randomly') return uuid.uuid4() # make a random UUID else: self.logger.debug('[Registration] uuid creating according to mac address') return uuid.uuid3(uuid.NAMESPACE_DNS, str(get_mac())) # make a UUID using an MD5 hash of a namespace UUID and a mac address def generate_password(self): return uuid.uuid4() def get_ip_address(self): f = os.popen('ifconfig eth0 | grep "inet\ addr" | cut -d: -f2 | cut -d" " -f1') return f.read() """ #TODO disabled because of netifaces dependency def get_ipAddresses(self): self.logger.debug('[Registration] looking for network interfaces') ip_address = "" for interface in netifaces.interfaces(): if (str(interface) != "lo"): ip_address += str(netifaces.ifaddresses(interface)[netifaces.AF_INET]) self.logger.debug('[Registration] returning ip addresses from every interfaces') return ip_address """