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Ahenk/usr/share/ahenk/base/plugin/plugin.py

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#!/usr/bin/python3
# -*- coding: utf-8 -*-
# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
# Author: Volkan Şahin <volkansah.in> <bm.volkansahin@gmail.com>
import json
import threading
import ast
from base.file.file_transfer_manager import FileTransferManager
from base.model.enum.content_type import ContentType
from base.model.enum.message_code import MessageCode
from base.model.enum.message_type import MessageType
from base.model.response import Response
from base.scope import Scope
from base.system.system import System
from base.util.util import Util
class Context(object):
def __init__(self):
self.data = dict()
self.scope = Scope().get_instance()
self.mail_send = False
self.mail_subject = ''
self.mail_content = ''
def put(self, var_name, data):
self.data[var_name] = data
def get(self, var_name):
return self.data[var_name]
def get_username(self):
return self.data['username']
def empty_data(self):
self.data = dict()
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
def fetch_file(self, remote_path, local_path=None, file_name=None):
success = None
try:
custom_map = self.get('parameterMap')
custom_map['path'] = remote_path
file_manager = FileTransferManager(self.get('protocol'), custom_map)
file_manager.transporter.connect()
success = file_manager.transporter.get_file(local_path, file_name)
file_manager.transporter.disconnect()
except Exception as e:
raise
return success
def is_mail_send(self):
return self.mail_send
def set_mail_send(self, mail_send):
self.mail_send=mail_send
def get_mail_subject(self):
return self.mail_subject
def set_mail_subject(self, mail_subject):
self.mail_subject=mail_subject
def get_mail_content(self):
return self.mail_content
def set_mail_content(self, mail_content):
self.mail_content = mail_content
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, in_ueue):
threading.Thread.__init__(self)
self.name = name
self.in_queue = in_ueue
scope = Scope.get_instance()
self.logger = scope.get_logger()
self.response_queue = scope.get_response_queue()
self.messaging = scope.get_message_manager()
self.db_service = scope.get_db_service()
self.configurationManager = scope.get_configuration_manager()
self.is_user_notify_active = self.configurationManager.get('MACHINE', 'agreement')
self.keep_run = True
self.context = Context()
def run(self):
while self.keep_run:
try:
try:
item_obj = self.in_queue.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: {0}'.format(str(e)))
if obj_name == "TASK":
self.logger.debug('[Plugin] Executing task')
self.context.put('task_id', item_obj.get_id())
if item_obj.get_file_server() is not None and item_obj.get_file_server() != 'null':
self.context.put('protocol', json.loads(item_obj.get_file_server())['protocol'])
self.context.put('parameterMap', json.loads(item_obj.get_file_server())['parameterMap'])
if type(item_obj.get_parameter_map())==str:
task_data = json.loads(item_obj.get_parameter_map())
elif type(item_obj.get_parameter_map())==dict:
task_data = item_obj.get_parameter_map()
# check if mail send is actve or not and set mail params to context object.. plugins get mail params via context object
self.context.set_mail_send(task_data['mailSend'] if 'mailSend' in task_data else False)
self.context.set_mail_subject(task_data['mailSubject'] if 'mailSubject' in task_data else '')
self.context.set_mail_content(task_data['mailContent'] if 'mailContent' in task_data else '')
self.logger.debug('[Plugin] Sending notify to user about task process')
if System.Sessions.user_name() is not None and len(System.Sessions.user_name()) > 0 and self.is_user_notify_active == 1:
for user in System.Sessions.user_name():
Util.send_notify("Lider Ahenk",
"{0} eklentisi şu anda bir görev çalıştırıyor.".format(self.getName()),
System.Sessions.display(user),
user)
self.context.put('taskData', task_data)
self.context.put('taskId', item_obj.get_id())
self.logger.debug('[Plugin] Handling task')
Scope.get_instance().get_plugin_manager().find_command(self.getName(),
item_obj.get_plugin().get_version(),
item_obj.get_command_cls_id().lower()).handle_task(ast.literal_eval(str(task_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.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() and response.get_content_type() != ContentType.APPLICATION_JSON.value:
success = False
try:
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()
except Exception as e:
self.logger.error(
'[Plugin] A problem occurred while file transferring. Error Message :{0}'.format(
str(e)))
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='Task processed successfully but file transfer not completed. Check defined server conf')
message = self.messaging.task_status_msg(response)
Scope.get_instance().get_messenger().send_direct_message(message)
else:
self.logger.debug('[Plugin] Sending task response')
Scope.get_instance().get_messenger().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()
self.context.put('username', item_obj.get_username())
json_profile_data=json.loads(profile_data)
self.context.set_mail_send(json_profile_data['mailSend'] if 'mailSend' in json_profile_data else False)
self.context.set_mail_subject(json_profile_data['mailSubject'] if 'mailSubject' in json_profile_data else '')
self.context.set_mail_content(json_profile_data['mailContent'] if 'mailContent' in json_profile_data else '')
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)
# if item_obj.get_file_server() is not None and item_obj.get_file_server() !='null':
# self.context.put('protocol', json.loads(item_obj.get_file_server())['protocol'])
# self.context.put('parameterMap', json.loads(item_obj.get_file_server())['parameterMap'])
self.logger.debug('[Plugin] Sending notify to user about profile process')
# Util.send_notify("Lider Ahenk",
# "{0} eklentisi şu anda bir profil çalıştırıyor.".format(self.getName()),
# System.Sessions.display(item_obj.get_username()),
# item_obj.get_username())
display = System.Sessions.display(item_obj.get_username())
if Util.get_desktop_env() == "gnome":
display = Util.get_username_display_gnome(Util.get_username())
if self.is_user_notify_active == 1:
Util.send_notify("Lider Ahenk",
"{0} eklentisi şu anda bir profil çalıştırıyor.".format(self.getName()),
display, Util.get_as_user())
self.logger.debug('[Plugin] Handling profile')
Scope.get_instance().get_plugin_manager().find_policy_module(item_obj.get_plugin().get_name()).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)
if response.get_data() and response.get_content_type() != ContentType.APPLICATION_JSON.value:
success = False
try:
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()
except Exception as e:
self.logger.error(
'[Plugin] A problem occurred while file transferring. Error Message :{0}'.format(
str(e)))
self.logger.debug('[Plugin] Sending response')
message = self.messaging.task_status_msg(response)
if success is False:
response = Response(type=MessageType.POLICY_STATUS.value, id=item_obj.get_id(),
code=MessageCode.POLICY_ERROR.value,
message='Policy processed successfully but file transfer not completed. Check defined server conf')
message = self.messaging.task_status_msg(response)
Scope.get_instance().get_messenger().send_direct_message(message)
else:
self.logger.debug('[Plugin] Sending profile response')
Scope.get_instance().get_messenger().send_direct_message(
self.messaging.policy_status_msg(response))
else:
self.logger.error(
'[Plugin] There is no Response. Plugin must create response after run a policy!')
elif 'MODE' in obj_name:
module = Scope.get_instance().get_plugin_manager().find_module(obj_name, self.name)
if module is not None:
if item_obj.obj_name in ('LOGIN_MODE', 'LOGOUT_MODE', 'SAFE_MODE'):
self.context.put('username', item_obj.username)
try:
self.logger.debug(
'[Plugin] {0} is running on {1} plugin'.format(str(item_obj.obj_name), str(self.name)))
module.handle_mode(self.context)
except Exception as e:
self.logger.error(
'[Plugin] A problem occurred while running {0} on {1} plugin. Error Message: {2}'.format(
str(obj_name), str(self.name), str(e)))
if item_obj.obj_name is 'SHUTDOWN_MODE':
self.logger.debug('[Plugin] {0} plugin is stopping...'.format(str(self.name)))
self.keep_run = False
else:
self.logger.warning("[Plugin] Not supported object type: {0}".format(str(obj_name)))
self.context.empty_data()
except Exception as e:
self.logger.error("[Plugin] Plugin running exception. Exception Message: {0} ".format(str(e)))
def get_execution_id(self, profile_id):
try:
return self.db_service.select_one_result('policy', 'execution_id', ' id={0}'.format(profile_id))
except Exception as e:
self.logger.error(
"[Plugin] A problem occurred while getting execution id. Exception Message: {0} ".format(str(e)))
return None
def get_policy_version(self, profile_id):
try:
return self.db_service.select_one_result('policy', 'version', ' id={0}'.format(profile_id))
except Exception as e:
self.logger.error(
"[Plugin] A problem occurred while getting policy version . Exception Message: {0} ".format(str(e)))
return None
def getName(self):
return self.name
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