# -*- coding: utf-8 -*- ############################################################################## # # OpenERP, Open Source Management Solution # Copyright (C) 2004-2010 Tiny SPRL (). # # This program 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. # # This program 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 this program. If not, see . # ############################################################################## import string from osv import fields, osv from tools.translate import _ # Reference Examples of IBAN _ref_iban = { 'al':'ALkk BBBS SSSK CCCC CCCC CCCC CCCC', 'ad':'ADkk BBBB SSSS CCCC CCCC CCCC', 'at':'ATkk BBBB BCCC CCCC CCCC', 'be': 'BEkk BBBC CCCC CCKK', 'ba': 'BAkk BBBS SSCC CCCC CCKK', 'bg': 'BGkk BBBB SSSS DDCC CCCC CC', 'bh': 'BHkk BBBB SSSS SSSS SSSS SS', 'cr': 'CRkk BBBC CCCC CCCC CCCC C', 'hr': 'HRkk BBBB BBBC CCCC CCCC C', 'cy': 'CYkk BBBS SSSS CCCC CCCC CCCC CCCC', 'cz': 'CZkk BBBB SSSS SSCC CCCC CCCC', 'dk': 'DKkk BBBB CCCC CCCC CC', 'do': 'DOkk BBBB CCCC CCCC CCCC CCCC CCCC', 'ee': 'EEkk BBSS CCCC CCCC CCCK', 'fo': 'FOkk CCCC CCCC CCCC CC', 'fi': 'FIkk BBBB BBCC CCCC CK', 'fr': 'FRkk BBBB BGGG GGCC CCCC CCCC CKK', 'ge': 'GEkk BBCC CCCC CCCC CCCC CC', 'de': 'DEkk BBBB BBBB CCCC CCCC CC', 'gi': 'GIkk BBBB CCCC CCCC CCCC CCC', 'gr': 'GRkk BBBS SSSC CCCC CCCC CCCC CCC', 'gl': 'GLkk BBBB CCCC CCCC CC', 'hu': 'HUkk BBBS SSSC CCCC CCCC CCCC CCCC', 'is':'ISkk BBBB SSCC CCCC XXXX XXXX XX', 'ie': 'IEkk BBBB SSSS SSCC CCCC CC', 'il': 'ILkk BBBS SSCC CCCC CCCC CCC', 'it': 'ITkk KBBB BBSS SSSC CCCC CCCC CCC', 'kz': 'KZkk BBBC CCCC CCCC CCCC', 'kw': 'KWkk BBBB CCCC CCCC CCCC CCCC CCCC CC', 'lv': 'LVkk BBBB CCCC CCCC CCCC C', 'lb': 'LBkk BBBB CCCC CCCC CCCC CCCC CCCC', 'li': 'LIkk BBBB BCCC CCCC CCCC C', 'lt': 'LTkk BBBB BCCC CCCC CCCC', 'lu': 'LUkk BBBC CCCC CCCC CCCC' , 'mk': 'MKkk BBBC CCCC CCCC CKK', 'mt': 'MTkk BBBB SSSS SCCC CCCC CCCC CCCC CCC', 'mr': 'MRkk BBBB BSSS SSCC CCCC CCCC CKK', 'mu': 'MUkk BBBB BBSS CCCC CCCC CCCC CCCC CC', 'mc': 'MCkk BBBB BGGG GGCC CCCC CCCC CKK', 'me': 'MEkk BBBC CCCC CCCC CCCC KK', 'nl': 'NLkk BBBB CCCC CCCC CC', 'no': 'NOkk BBBB CCCC CCK', 'pl':'PLkk BBBS SSSK CCCC CCCC CCCC CCCC', 'pt': 'PTkk BBBB SSSS CCCC CCCC CCCK K', 'ro': 'ROkk BBBB CCCC CCCC CCCC CCCC', 'sm': 'SMkk KBBB BBSS SSSC CCCC CCCC CCC', 'sa': 'SAkk BBCC CCCC CCCC CCCC CCCC', 'rs': 'RSkk BBBC CCCC CCCC CCCC KK', 'sk': 'SKkk BBBB SSSS SSCC CCCC CCCC', 'si': 'SIkk BBSS SCCC CCCC CKK', 'es': 'ESkk BBBB SSSS KKCC CCCC CCCC', 'se': 'SEkk BBBB CCCC CCCC CCCC CCCC', 'ch': 'CHkk BBBB BCCC CCCC CCCC C', 'tn': 'TNkk BBSS SCCC CCCC CCCC CCCC', 'tr': 'TRkk BBBB BRCC CCCC CCCC CCCC CC', 'ae': 'AEkk BBBC CCCC CCCC CCCC CCC', 'gb': 'GBkk BBBB SSSS SSCC CCCC CC', } def _format_iban(iban_str): ''' This function removes all characters from given 'iban_str' that isn't a alpha numeric and converts it to upper case. ''' res = "" if iban_str: for char in iban_str: if char.isalnum(): res += char.upper() return res def _pretty_iban(iban_str): "return iban_str in groups of four characters separated by a single space" res = [] while iban_str: res.append(iban_str[:4]) iban_str = iban_str[4:] return ' '.join(res) class res_partner_bank(osv.osv): _inherit = "res.partner.bank" def create(self, cr, uid, vals, context=None): #overwrite to format the iban number correctly if (vals.get('state',False)=='iban') and vals.get('acc_number', False): vals['acc_number'] = _format_iban(vals['acc_number']) vals['acc_number'] = _pretty_iban(vals['acc_number']) return super(res_partner_bank, self).create(cr, uid, vals, context) def write(self, cr, uid, ids, vals, context=None): #overwrite to format the iban number correctly if (vals.get('state',False)=='iban') and vals.get('acc_number', False): vals['acc_number'] = _format_iban(vals['acc_number']) vals['acc_number'] = _pretty_iban(vals['acc_number']) return super(res_partner_bank, self).write(cr, uid, ids, vals, context) def is_iban_valid(self, cr, uid, iban, context=None): """ Check if IBAN is valid or not @param iban: IBAN as string @return: True if IBAN is valid, False otherwise """ iban = _format_iban(iban).lower() if iban[:2] in _ref_iban and len(iban) != len(_format_iban(_ref_iban[iban[:2]])): return False #the four first digits have to be shifted to the end iban = iban[4:] + iban[:4] #letters have to be transformed into numbers (a = 10, b = 11, ...) iban2 = "" for char in iban: if char.isalpha(): iban2 += str(ord(char)-87) else: iban2 += char #iban is correct if modulo 97 == 1 return int(iban2) % 97 == 1 def check_iban(self, cr, uid, ids, context=None): ''' Check the IBAN number ''' for bank_acc in self.browse(cr, uid, ids, context=context): if bank_acc.state != 'iban': continue if not self.is_iban_valid(cr, uid, bank_acc.acc_number, context=context): return False return True def _construct_constraint_msg(self, cr, uid, ids, context=None): def default_iban_check(iban_cn): return iban_cn[0] in string.ascii_lowercase and iban_cn[1] in string.ascii_lowercase iban_country = self.browse(cr, uid, ids)[0].acc_number[:2].lower() if default_iban_check(iban_country): if iban_country in _ref_iban: return _('The IBAN does not seem to be correct. You should have entered something like this %s'), \ ('%s \nWhere B = National bank code, S = Branch code,'\ ' C = Account No, K = Check digit' % _ref_iban[iban_country]) return _('This IBAN does not pass the validation check, please verify it'), () return _('The IBAN is invalid, it should begin with the country code'), () def _check_bank(self, cr, uid, ids, context=None): for partner_bank in self.browse(cr, uid, ids, context=context): if partner_bank.state == 'iban' and not partner_bank.bank.bic: return False return True def get_bban_from_iban(self, cr, uid, ids, context=None): ''' 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. ''' res = {} mapping_list = { #TODO add rules for others countries 'be': lambda x: x[4:], 'fr': lambda x: x[14:], 'ch': lambda x: x[9:], 'gb': lambda x: x[14:], } for record in self.browse(cr, uid, ids, context=context): if not record.acc_number: res[record.id] = False continue res[record.id] = False for code, function in mapping_list.items(): if record.acc_number.lower().startswith(code): res[record.id] = function(record.acc_number) break return res _columns = { # Deprecated: we keep it for backward compatibility, to be removed in v7 # We use acc_number instead of IBAN since v6.1, but we keep this field # to not break community modules. 'iban': fields.related('acc_number', string='IBAN', size=34, readonly=True, help="International Bank Account Number", type="char"), } _constraints = [ (check_iban, _construct_constraint_msg, ["iban"]), (_check_bank, '\nPlease define BIC/Swift code on bank for bank type IBAN Account to make valid payments', ['bic']) ] res_partner_bank() # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: