Ahenk/opt/ahenk/base/messaging/Messenger.py

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Author: Volkan Şahin <volkansah.in> <bm.volkansahin@gmail.com>
# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
import json
import sys
from sleekxmpp import ClientXMPP
from base.Scope import Scope
sys.path.append('../..')
class Messenger(ClientXMPP):
def __init__(self):
scope = Scope().getInstance()
self.logger = scope.getLogger()
self.configuration_manager = scope.getConfigurationManager()
self.event_manger = scope.getEventManager()
self.execution_manager = scope.getExecutionManager()
self.my_jid = str(self.configuration_manager.get('CONNECTION', 'uid') + '@' + self.configuration_manager.get('CONNECTION', 'servicename'))
self.my_pass = str(self.configuration_manager.get('CONNECTION', 'password'))
ClientXMPP.__init__(self, self.my_jid, self.my_pass)
self.hostname = self.configuration_manager.get('CONNECTION', 'host')
self.resource_name = self.configuration_manager.get('CONNECTION', 'receiverresource')
self.receiver = self.configuration_manager.get('CONNECTION', 'receiverjid') + '@' + self.configuration_manager.get('CONNECTION', 'servicename') + '/' + self.resource_name
self.receive_file_path = self.configuration_manager.get('CONNECTION', 'receivefileparam')
self.logger.debug('[Messenger] XMPP Messager parameters were set')
self.register_extensions()
self.add_listeners()
def register_extensions(self):
try:
self.register_plugin('xep_0030') # Service Discovery
self.register_plugin('xep_0199') # XMPP Ping
self.logger.debug('[Messenger]Extension were registered: xep_0030,xep_0199')
return True
except Exception as e:
self.logger.error('[Messenger]Extension registration is failed! Error Message: {}'.format(str(e)))
return False
def add_listeners(self):
self.add_event_handler('session_start', self.session_start)
self.add_event_handler('session_end', self.session_end)
self.add_event_handler('message', self.recv_direct_message)
self.logger.debug('[Messenger] Event handlers were added')
def connect_to_server(self): # Connect to the XMPP server and start processing XMPP stanzas.
try:
self['feature_mechanisms'].unencrypted_plain = True
self.connect((self.hostname, 5222), use_tls=False)
self.process(block=False)
self.logger.debug('[Messenger] Connection were established successfully')
return True
except Exception as e:
self.logger.error('[Messenger] Connection to server is failed! Error Message: {}'.format(str(e)))
return False
def session_end(self):
print("disconnect")
def session_start(self, event):
self.logger.debug('[Messenger] Session was started')
self.get_roster()
self.send_presence()
def send_direct_message(self, msg):
try:
self.logger.debug('[Messenger] <<--------Sending message: {}'.format(msg))
self.send_message(mto=self.receiver, mbody=msg, mtype='normal')
except Exception as e:
self.logger.debug('[Messenger] A problem occurred while sending direct message. Error Message: {}'.format(str(e)))
def recv_direct_message(self, msg):
if msg['type'] in ('normal'):
self.logger.debug('[Messenger] ---------->Received message: {}'.format(str(msg['body'])))
try:
j = json.loads(str(msg['body']))
message_type = j['type']
self.event_manger.fireEvent(message_type, str(msg['body']))
self.logger.debug('[Messenger] Fired event is: {}'.format(message_type))
except Exception as e:
self.logger.debug('[Messenger] A problem occurred while keeping message. Error Message: {}'.format(str(e)))