weboob-devel/modules/societegenerale/pages/login.py
2013-11-23 12:07:12 +01:00

121 lines
4.6 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2010-2011 Jocelyn Jaubert
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
from base64 import b64decode
from logging import error
import re
from weboob.tools.json import json
from weboob.tools.browser import BrowserUnavailable
from weboob.tools.mech import ClientForm
from .base import BasePage
from ..captcha import Captcha, TileError
__all__ = ['LoginPage', 'BadLoginPage']
class LoginPage(BasePage):
STRANGE_KEY = ["180","149","244","125","115","058","017","071","075","119","167","040","066","083","254","151","212","245","193","224","006","068","139","054","089","083","111","208","105","235","109","030","130","226","155","245","157","044","061","233","036","101","145","103","185","017","126","142","007","192","239","140","133","250","194","222","079","178","048","184","158","158","086","160","001","114","022","158","030","210","008","067","056","026","042","113","043","169","128","051","107","112","063","240","108","003","079","059","053","127","116","084","157","203","244","031","062","012","062","093"]
strange_map = None
def on_loaded(self):
for td in self.document.getroot().cssselect('td.LibelleErreur'):
if td.text is None:
continue
msg = td.text.strip()
if 'indisponible' in msg:
raise BrowserUnavailable(msg)
def decode_grid(self, infos):
grid = b64decode(infos['grid'])
grid = map(int, re.findall('[0-9]{3}', grid))
n = int(infos['nbrows']) * int(infos['nbcols'])
self.strange_map = list(grid[:n])
grid = list(grid[n:])
new_grid = list(grid)
s = n
u = list(infos['crypto'])
for j in xrange(s):
u[j] = '%02d' % ord(u[j])
for i in xrange(5, 0, -1):
for j in xrange(s):
new_grid[i*s+j] = '%03d' % (new_grid[i*s+j]^new_grid[(i-1)*s+j])
for j in xrange(s):
new_grid[j] = '%03d' % (new_grid[j]^int(self.STRANGE_KEY[j])^self.strange_map[j])
for j in xrange(s):
self.strange_map[j] = int(u[j])^self.strange_map[j]
return new_grid
def login(self, login, password):
DOMAIN_LOGIN = self.browser.DOMAIN_LOGIN
DOMAIN = self.browser.DOMAIN
url_login = 'https://' + DOMAIN_LOGIN + '/index.html'
base_url = 'https://' + DOMAIN
url = base_url + '//sec/vkm/gen_crypto?estSession=0'
headers = {
'Referer': url_login
}
request = self.browser.request_class(url, None, headers)
infos_data = self.browser.readurl(request)
infos_data = re.match('^_vkCallback\((.*)\);$', infos_data).group(1)
infos = json.loads(infos_data.replace("'", '"'))
infos['grid'] = self.decode_grid(infos)
url = base_url + '//sec/vkm/gen_ui?modeClavier=0&cryptogramme=' + infos["crypto"]
img = Captcha(self.browser.openurl(url), infos)
try:
img.build_tiles()
except TileError as err:
error("Error: %s" % err)
if err.tile:
err.tile.display()
self.browser.select_form('n2g_authentification')
self.browser.controls.append(ClientForm.TextControl('text', 'codsec', {'value': ''}))
self.browser.controls.append(ClientForm.TextControl('text', 'cryptocvcs', {'value': ''}))
self.browser.controls.append(ClientForm.TextControl('text', 'vkm_op', {'value': 'auth'}))
self.browser.set_all_readonly(False)
pwd = img.get_codes(password[:6])
t = pwd.split(',')
newpwd = ','.join([t[self.strange_map[j]] for j in xrange(6)])
self.browser['codcli'] = login.encode('iso-8859-1')
self.browser['user_id'] = login.encode('iso-8859-1')
self.browser['codsec'] = newpwd
self.browser['cryptocvcs'] = infos["crypto"].encode('iso-8859-1')
self.browser.form.action = 'https://particuliers.secure.societegenerale.fr//acces/authlgn.html'
self.browser.submit(nologin=True)
class BadLoginPage(BasePage):
pass