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

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2020-04-06 18:10:41 +03:00
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Author: Volkan Şahin <volkansah.in> <bm.volkansahin@gmail.com>
from base.scope import Scope
from base.util.util import Util
from base.system.system import System
class Agreement:
def __init__(self):
scope = Scope().get_instance()
self.logger = scope.get_logger()
self.message_manager = scope.get_message_manager()
self.messenger = scope.get_messenger()
self.db_service = scope.get_db_service()
self.ask_path = '/usr/share/ahenk/base/agreement/ask.py'
self.logger.debug('Instance initialized.')
def agreement_contract_update(self):
self.messenger.send_direct_message(self.message_manager.agreement_request_msg())
self.logger.debug('Requested updated agreement contract from lider.')
def check_agreement(self, username):
self.logger.debug('Checking agreement for user {0}.'.format(username))
contract_id = self.get_current_contract_id()
if contract_id is None:
self.logger.debug('There is no any contract in database.')
contract_id = '-1'
if self.db_service.select_one_result('agreement', 'id',
" contract_id='{0}' and username='{1}' and choice='Y' "
.format(contract_id, username)) is not None:
self.logger.debug('{0} answered agreement..')
return True
elif self.db_service.select_one_result('agreement', 'id',
" contract_id='{0}' and username='{1}' and choice='N' ".format(
contract_id, username)) is not None:
return False
else:
return None
def get_current_contract_id(self):
return self.db_service.select_one_result('contract', 'id', 'id =(select MAX(id) from contract)')
def ask(self, username, display):
result = self.db_service.select('contract', ['content', 'title', 'id'], 'id =(select MAX(id) from contract)')
if result is None or len(result) < 1:
content = 'Ahenk kurulu bu bilgisayarda ilk defa oturum açıyorsunuz. ' \
'Devam ederseniz Lider-Ahenk in bilgisayar üzeride yapacağı ' \
'tüm işlemlere onay vermiş sayılacaksınız. Kabul ediyor musunuz?' \
' \n(Tanımlanmış zaman aralığında olumlu cevaplandırmadığınız takdirde oturumunuz ' \
'sonlandırılacaktır.)'
title = 'Ahenk Kurulu Bilgisayar Kullanım Anlaşması'
contract_id = '-1'
else:
content = str(result[0][0])
title = result[0][1]
contract_id = result[0][2]
try:
agreement_path = System.Ahenk.received_dir_path() + Util.generate_uuid()
Util.write_file(agreement_path, content)
Util.set_permission(agreement_path, 777)
command = 'export DISPLAY={0};su - {1} -c \'python3 {2} \"$(cat {3})\" \"{4}\"\''.format(display, username,
self.ask_path,
agreement_path,
title)
result_code, p_out, p_err = Util.execute(command)
pout = str(p_out).replace('\n', '')
if pout != 'Error':
if pout == 'Y':
self.logger.debug('Agreement was accepted by {0}.'.format(username))
self.db_service.update('agreement', self.db_service.get_cols('agreement'),
[contract_id, username, Util.timestamp(), 'Y'])
elif pout == 'N':
self.db_service.update('agreement', self.db_service.get_cols('agreement'),
[contract_id, username, Util.timestamp(), 'N'])
self.logger.debug(
'Agreement was ignored by {0}. Session will be closed'.format(username))
else:
self.logger.error(
'A problem occurred while executing ask.py. Error Message: {0}'.format(str(pout)))
Util.delete_file(agreement_path)
else:
self.logger.error(
'A problem occurred while executing ask.py (Probably argument fault). Error Message: {0}'.format(
str(pout)))
except Exception as e:
self.logger.error(
'A Problem occurred while displaying agreement. Error Message: {0}'.format(str(e)))