131 lines
5.3 KiB
Python
131 lines
5.3 KiB
Python
#!/usr/bin/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 datetime
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import json
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import netifaces
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import socket
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import uuid
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from uuid import getnode as get_mac
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from base.Scope import Scope
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from base.messaging.AnonymousMessager import AnonymousMessager
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class Registration():
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def __init__(self):
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scope = Scope().getInstance()
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self.logger = scope.getLogger()
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self.message_manager = scope.getMessageManager()
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self.event_manager = scope.getEventManager()
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self.messager = scope.getMessager()
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self.db_service = scope.getDbService()
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if self.is_registered():
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self.logger.debug('[Registration] Ahenk already registered')
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else:
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self.register(True)
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def registration_request(self):
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self.logger.debug('[Registration] Requesting registration')
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anon_messager = AnonymousMessager(self.message_manager.registration_msg(), None)
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anon_messager.connect_to_server()
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def ldap_registration_request(self):
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self.logger.debug('[Registration] Requesting LDAP registration')
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self.messager.send_Direct_message(self.message_manager.ldap_registration_msg())
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def confirm_registration(self, reg_reply):
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self.logger.debug('[Registration] Reading registration reply')
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j = json.loads(reg_reply)
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self.logger.debug('[Registration]' + j['message'])
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status = str(j['status']).lower()
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dn = str(j['agentDn']).lower()
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self.logger.debug('[Registration] Registration status: ' + str(status))
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if 'registered' == str(status) or 'registered_without_ldap' == str(status):
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self.logger.debug('dn:' + dn)
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self.update_conf_file(dn)
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elif 'registration_error' == str(status):
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self.logger.info('[Registration] Registration is failed. New registration request will send')
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self.re_register()
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self.registration_request()
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elif 'already_exists' == str(status):
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self.update_conf_file(dn)
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self.logger.info('[Registration] Ahenk already registered')
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def update_conf_file(self, dn=None):
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self.logger.debug('[Registration] Registration configuration is updating...')
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self.db_service.update('registration', ['dn', 'registered'], [dn, 1], ' registered = 0')
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if self.conf_manager.has_section('CONNECTION'):
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self.conf_manager.set('CONNECTION', 'uid',self.conf_manager.get('REGISTRATION', 'from'))
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self.conf_manager.set('CONNECTION', 'password',self.conf_manager.get('REGISTRATION', 'password'))
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#TODO get file path?
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with open('/etc/ahenk/ahenk.conf', 'w') as configfile:
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self.conf_manager.write(configfile)
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self.logger.debug('[Registration] Registration configuration file is updated')
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def is_registered(self):
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registered = self.db_service.select_one_result('registration', 'registered', 'registered = 1')
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if registered == 1:
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return True
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else:
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return False
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def is_ldap_registered(self):
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dn = self.db_service.select_one_result('registration', 'dn', 'registered = 1')
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if dn is not None and dn != '':
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return True
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else:
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return False
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def register(self, uuid_depend_mac=False):
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cols = ['jid', 'password', 'registered', 'params', 'timestamp']
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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"))]
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self.db_service.delete('registration', ' 1==1 ')
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self.db_service.update('registration', cols, vals)
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self.logger.debug('[Registration] Registration parameters were created')
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def get_registration_params(self):
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params = {
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'ipAddresses': str(self.get_ipAddresses()),
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'macAddresses': str(':'.join(("%012X" % get_mac())[i:i + 2] for i in range(0, 12, 2))),
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'hostname': str(socket.gethostname())
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}
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return json.dumps(params)
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def unregister(self):
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self.logger.debug('[Registration] Ahenk is unregistering...')
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self.db_service.delete('registration', ' 1==1 ')
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self.logger.debug('[Registration] Ahenk is unregistered')
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def re_register(self):
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self.logger.debug('[Registration] Reregistrating...')
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self.unregister()
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self.register(False)
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def generate_uuid(self, depend_mac=True):
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if depend_mac is False:
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self.logger.debug('[Registration] uuid creating randomly')
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return uuid.uuid4() # make a random UUID
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else:
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self.logger.debug('[Registration] uuid creating according to mac address')
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return uuid.uuid3(uuid.NAMESPACE_DNS, str(get_mac())) # make a UUID using an MD5 hash of a namespace UUID and a mac address
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def generate_password(self):
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return uuid.uuid4()
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def get_ipAddresses(self):
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self.logger.debug('[Registration] looking for network interfaces')
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ip_address = ""
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for interface in netifaces.interfaces():
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if (str(interface) != "lo"):
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ip_address += str(netifaces.ifaddresses(interface)[netifaces.AF_INET])
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self.logger.debug('[Registration] returning ip addresses from every interfaces')
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return ip_address
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