185 lines
8.3 KiB
Python
185 lines
8.3 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import string
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from osv import fields, osv
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from tools.translate import _
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# Reference Examples of IBAN
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_ref_iban = { 'al':'ALkk BBBS SSSK CCCC CCCC CCCC CCCC', 'ad':'ADkk BBBB SSSS CCCC CCCC CCCC',
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'at':'ATkk BBBB BCCC CCCC CCCC', 'be': 'BEkk BBBC CCCC CCKK', 'ba': 'BAkk BBBS SSCC CCCC CCKK',
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'bg': 'BGkk BBBB SSSS DDCC CCCC CC', 'bh': 'BHkk BBBB SSSS SSSS SSSS SS',
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'cr': 'CRkk BBBC CCCC CCCC CCCC C',
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'hr': 'HRkk BBBB BBBC CCCC CCCC C', 'cy': 'CYkk BBBS SSSS CCCC CCCC CCCC CCCC',
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'cz': 'CZkk BBBB SSSS SSCC CCCC CCCC', 'dk': 'DKkk BBBB CCCC CCCC CC',
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'do': 'DOkk BBBB CCCC CCCC CCCC CCCC CCCC',
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'ee': 'EEkk BBSS CCCC CCCC CCCK', 'fo': 'FOkk CCCC CCCC CCCC CC',
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'fi': 'FIkk BBBB BBCC CCCC CK', 'fr': 'FRkk BBBB BGGG GGCC CCCC CCCC CKK',
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'ge': 'GEkk BBCC CCCC CCCC CCCC CC', 'de': 'DEkk BBBB BBBB CCCC CCCC CC',
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'gi': 'GIkk BBBB CCCC CCCC CCCC CCC', 'gr': 'GRkk BBBS SSSC CCCC CCCC CCCC CCC',
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'gl': 'GLkk BBBB CCCC CCCC CC', 'hu': 'HUkk BBBS SSSC CCCC CCCC CCCC CCCC',
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'is':'ISkk BBBB SSCC CCCC XXXX XXXX XX', 'ie': 'IEkk BBBB SSSS SSCC CCCC CC',
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'il': 'ILkk BBBS SSCC CCCC CCCC CCC', 'it': 'ITkk KBBB BBSS SSSC CCCC CCCC CCC',
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'kz': 'KZkk BBBC CCCC CCCC CCCC', 'kw': 'KWkk BBBB CCCC CCCC CCCC CCCC CCCC CC',
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'lv': 'LVkk BBBB CCCC CCCC CCCC C',
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'lb': 'LBkk BBBB CCCC CCCC CCCC CCCC CCCC', 'li': 'LIkk BBBB BCCC CCCC CCCC C',
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'lt': 'LTkk BBBB BCCC CCCC CCCC', 'lu': 'LUkk BBBC CCCC CCCC CCCC' ,
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'mk': 'MKkk BBBC CCCC CCCC CKK', 'mt': 'MTkk BBBB SSSS SCCC CCCC CCCC CCCC CCC',
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'mr': 'MRkk BBBB BSSS SSCC CCCC CCCC CKK',
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'mu': 'MUkk BBBB BBSS CCCC CCCC CCCC CCCC CC', 'mc': 'MCkk BBBB BGGG GGCC CCCC CCCC CKK',
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'me': 'MEkk BBBC CCCC CCCC CCCC KK',
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'nl': 'NLkk BBBB CCCC CCCC CC', 'no': 'NOkk BBBB CCCC CCK',
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'pl':'PLkk BBBS SSSK CCCC CCCC CCCC CCCC',
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'pt': 'PTkk BBBB SSSS CCCC CCCC CCCK K', 'ro': 'ROkk BBBB CCCC CCCC CCCC CCCC',
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'sm': 'SMkk KBBB BBSS SSSC CCCC CCCC CCC', 'sa': 'SAkk BBCC CCCC CCCC CCCC CCCC',
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'rs': 'RSkk BBBC CCCC CCCC CCCC KK', 'sk': 'SKkk BBBB SSSS SSCC CCCC CCCC',
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'si': 'SIkk BBSS SCCC CCCC CKK', 'es': 'ESkk BBBB SSSS KKCC CCCC CCCC',
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'se': 'SEkk BBBB CCCC CCCC CCCC CCCC', 'ch': 'CHkk BBBB BCCC CCCC CCCC C',
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'tn': 'TNkk BBSS SCCC CCCC CCCC CCCC', 'tr': 'TRkk BBBB BRCC CCCC CCCC CCCC CC',
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'ae': 'AEkk BBBC CCCC CCCC CCCC CCC',
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'gb': 'GBkk BBBB SSSS SSCC CCCC CC',
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}
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def _format_iban(iban_str):
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'''
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This function removes all characters from given 'iban_str' that isn't a alpha numeric and converts it to upper case.
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'''
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res = ""
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if iban_str:
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for char in iban_str:
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if char.isalnum():
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res += char.upper()
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return res
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def _pretty_iban(iban_str):
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"return iban_str in groups of four characters separated by a single space"
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res = []
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while iban_str:
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res.append(iban_str[:4])
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iban_str = iban_str[4:]
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return ' '.join(res)
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class res_partner_bank(osv.osv):
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_inherit = "res.partner.bank"
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def create(self, cr, uid, vals, context=None):
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#overwrite to format the iban number correctly
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if (vals.get('state',False)=='iban') and vals.get('acc_number', False):
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vals['acc_number'] = _format_iban(vals['acc_number'])
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vals['acc_number'] = _pretty_iban(vals['acc_number'])
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return super(res_partner_bank, self).create(cr, uid, vals, context)
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def write(self, cr, uid, ids, vals, context=None):
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#overwrite to format the iban number correctly
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if (vals.get('state',False)=='iban') and vals.get('acc_number', False):
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vals['acc_number'] = _format_iban(vals['acc_number'])
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vals['acc_number'] = _pretty_iban(vals['acc_number'])
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return super(res_partner_bank, self).write(cr, uid, ids, vals, context)
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def is_iban_valid(self, cr, uid, iban, context=None):
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""" Check if IBAN is valid or not
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@param iban: IBAN as string
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@return: True if IBAN is valid, False otherwise
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"""
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iban = _format_iban(iban).lower()
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if iban[:2] in _ref_iban and len(iban) != len(_format_iban(_ref_iban[iban[:2]])):
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return False
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#the four first digits have to be shifted to the end
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iban = iban[4:] + iban[:4]
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#letters have to be transformed into numbers (a = 10, b = 11, ...)
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iban2 = ""
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for char in iban:
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if char.isalpha():
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iban2 += str(ord(char)-87)
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else:
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iban2 += char
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#iban is correct if modulo 97 == 1
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return int(iban2) % 97 == 1
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def check_iban(self, cr, uid, ids, context=None):
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'''
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Check the IBAN number
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'''
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for bank_acc in self.browse(cr, uid, ids, context=context):
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if bank_acc.state != 'iban':
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continue
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if not self.is_iban_valid(cr, uid, bank_acc.acc_number, context=context):
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return False
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return True
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def _construct_constraint_msg(self, cr, uid, ids, context=None):
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def default_iban_check(iban_cn):
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return iban_cn[0] in string.ascii_lowercase and iban_cn[1] in string.ascii_lowercase
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iban_country = self.browse(cr, uid, ids)[0].acc_number[:2].lower()
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if default_iban_check(iban_country):
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if iban_country in _ref_iban:
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return _('The IBAN does not seem to be correct. You should have entered something like this %s'), \
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('%s \nWhere B = National bank code, S = Branch code,'\
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' C = Account No, K = Check digit' % _ref_iban[iban_country])
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return _('This IBAN does not pass the validation check, please verify it'), ()
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return _('The IBAN is invalid, it should begin with the country code'), ()
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def _check_bank(self, cr, uid, ids, context=None):
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for partner_bank in self.browse(cr, uid, ids, context=context):
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if partner_bank.state == 'iban' and not partner_bank.bank.bic:
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return False
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return True
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def get_bban_from_iban(self, cr, uid, ids, context=None):
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'''
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This function returns the bank account number computed from the iban account number, thanks to the mapping_list dictionary that contains the rules associated to its country.
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'''
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res = {}
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mapping_list = {
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#TODO add rules for others countries
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'be': lambda x: x[4:],
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'fr': lambda x: x[14:],
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'ch': lambda x: x[9:],
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'gb': lambda x: x[14:],
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}
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for record in self.browse(cr, uid, ids, context=context):
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if not record.acc_number:
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res[record.id] = False
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continue
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res[record.id] = False
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for code, function in mapping_list.items():
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if record.acc_number.lower().startswith(code):
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res[record.id] = function(record.acc_number)
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break
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return res
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_columns = {
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# Deprecated: we keep it for backward compatibility, to be removed in v7
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# We use acc_number instead of IBAN since v6.1, but we keep this field
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# to not break community modules.
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'iban': fields.related('acc_number', string='IBAN', size=34, readonly=True, help="International Bank Account Number", type="char"),
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}
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_constraints = [
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(check_iban, _construct_constraint_msg, ["iban"]),
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(_check_bank, '\nPlease define BIC/Swift code on bank for bank type IBAN Account to make valid payments', ['bic'])
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]
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res_partner_bank()
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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