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mbank.py
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# -*- coding:utf8 -*-
# Pobieranie aktualnej (z ostatniego miesiaca) historii transakcji.
#
# Wymagane biblioteki: mechanize, clientform
#
# Sposob uzycia:
#
# mbank = Mbank('identyfikator', 'haslo', '71 1140 2004 0000 3902 6269 9864')
# print mbank.get_history()
import re
import datetime
from mechanize import Browser
DEBUG = True
# regex do wyciagania danych z history CSV
reg = re.compile('(?P<operation_date>^\d+\-\d+\-\d+);' \
'(?P<book_date>\d+\-\d+\-\d+);' \
'(?P<type>[^;]+);' \
'"(?P<title>[^;]+)";' \
'"(?P<who>[^;]+)";' \
'\'(?P<account>[^;]+)\';' \
'(?P<amount>[-\ 0-9,]+);' \
'(?P<account_balance>[-\ 0-9,]+);')
class Mbank(object):
"""
Glowna klasa realizujaca akcje logowania, przejscia na odpowiedni
formularz i wykonywania pozadanych akcji na stronach panelu klienta
mbanku.
"""
def __init__(self, id, password, bank_number=None):
self.id = id
self.password = password
self.bank_number = bank_number.replace(' ', '')
self.url = 'https://www.mbank.com.pl'
self.form_name = 'MainForm'
self.br = Browser()
# Ustawienie naglowkow (szczegolnie istotny Accept-Encoding)
# bez ktorego nie pobraloby dane w postaci CSV/HTML.
self.br.addheaders = [
('User-Agent', 'Mozilla/5.0 (X11; U; Linux x86_64; ' \
'pl-PL; rv:1.9.2.6) Gecko/20100628 Ubuntu/10.04 ' \
'(lucid) Firefox/3.6.6'),
('Accept-Encoding', 'gzip,deflate')
]
# debugi
if DEBUG:
self.br.set_debug_redirects(True)
self.br.set_debug_responses(True)
self.br.set_debug_http(True)
def login(self):
"""
Metoda realizujaca logowanie sie do panelu klienta mbanku.
"""
now = datetime.datetime.now()
formated_now = now.strftime('%a, %d %b %Y, %X').lower()
self.br.open(self.url)
self.br.select_form(name=self.form_name)
self.br.form.set_all_readonly(False)
self.br.form.set_value(name='customer', value=self.id)
self.br.form.set_value(name='password', value=self.password)
self.br.form.set_value(name='localDT', value=formated_now)
return self.br.submit()
def select_account(self, bank_number):
"""
Wybiera konto bankowe na podstawie @bank_number i wysyla POST
z odpowiednimi parametrami dla danego konta.
"""
self.br.open('https://www.mbank.com.pl/accounts_list.aspx')
for l in self.br.links():
if l.text.replace(' ', '').find(bank_number) > -1:
break
# Znajdz atrybut onclick dla taga <a> z numerem konta bankowego.
for a in l.attrs:
if a[0] == 'onclick':
onclick = a[1].split("'")
break
# Wszystkie ponizsze dane pobierane sa z atrybutu onclick,
# w ktorym to uruchamiana jest funkcja JS doSubmit().
# Adres gdzie bedziemy slac dane.
addr = onclick[1]
# Metoda wysylania (POST)
method = onclick[5]
# Parametry
params = onclick[7]
self.br.select_form(name=self.form_name)
self.br.form.action = '%s%s' % (self.url, addr)
self.br.form.method = method
# Aktywuj inputa __PARAMETERS (ma ustawiony status readonly)
self.br.form.set_all_readonly(False)
# Przypisz parametry
self.br.form.set_value(name='__PARAMETERS', value=params)
return self.br.submit()
def history_form(self):
"""
Przejscie na formularz historii transakcji.
"""
self.br.select_form(name=self.form_name)
self.br.form.action = '%s%s' % (self.url, '/account_oper_list.aspx')
self.br.form.method = 'POST'
return self.br.submit()
def _get_history(self, type, last_day=False):
"""
Metoda ustawiajaca odpowiednie parametry na formularzu historii
transakcji i wysylajaca go.
"""
self.br.select_form(name=self.form_name)
# exportuj dane
self.br.form.find_control("export_oper_history_check").items[0].selected = True
# ustawienie selecta z typem danych (domyslnie HTML)
self.br.form.set_value(name='export_oper_history_format', value=[type])
self.br.form.action = '%s%s' % (self.url, '/printout_oper_list.aspx')
self.br.form.method = 'POST'
if last_day:
self.br.form.set_value(['lastdays_radio'], name='rangepanel_group')
self.br.form.find_control('lastdays_period').items[0].selected = True
response = self.br.submit()
return response.read()
def get_history(self, type='HTML', last_day=False):
"""
Glowna metoda uruchamiajaca w sobie przejscie na formularz
historii transakcji (po zalogowaniu) i pobranie danych.
"""
self.login()
self.select_account(self.bank_number)
self.history_form()
return self._get_history(type, last_day)
def parse_history_csv(self, data):
"""
Przetworzenie danych historii transakcji w postaci CSV do
dict().
"""
def clean_amount(amount):
return float(amount.replace(' ', '').replace(',', '.'))
def fixcoding(text):
return text.decode('windows-1250').encode('utf8').decode('utf8')
rows = []
for row in data.split('\n'):
f = reg.search(row)
if not f:
continue
parsed_row = reg.search(row).groupdict()
rows.append({
'operation_date': parsed_row['operation_date'],
'book_date': parsed_row['book_date'],
'type': fixcoding(parsed_row['type']),
'who': fixcoding(parsed_row['who']),
'account': fixcoding(parsed_row['account']),
'title': fixcoding(parsed_row['title'].strip()),
'amount': clean_amount(parsed_row['amount']),
'account_balance': clean_amount(parsed_row['account_balance'])
})
return rows