1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
23 from openerp.osv import fields, osv
24 from openerp.tools.translate import _
26 # Reference Examples of IBAN
27 _ref_iban = { 'al':'ALkk BBBS SSSK CCCC CCCC CCCC CCCC', 'ad':'ADkk BBBB SSSS CCCC CCCC CCCC',
28 'at':'ATkk BBBB BCCC CCCC CCCC', 'be': 'BEkk BBBC CCCC CCKK', 'ba': 'BAkk BBBS SSCC CCCC CCKK',
29 'bg': 'BGkk BBBB SSSS DDCC CCCC CC', 'bh': 'BHkk BBBB SSSS SSSS SSSS SS',
30 'cr': 'CRkk BBBC CCCC CCCC CCCC C',
31 'hr': 'HRkk BBBB BBBC CCCC CCCC C', 'cy': 'CYkk BBBS SSSS CCCC CCCC CCCC CCCC',
32 'cz': 'CZkk BBBB SSSS SSCC CCCC CCCC', 'dk': 'DKkk BBBB CCCC CCCC CC',
33 'do': 'DOkk BBBB CCCC CCCC CCCC CCCC CCCC',
34 'ee': 'EEkk BBSS CCCC CCCC CCCK', 'fo': 'FOkk CCCC CCCC CCCC CC',
35 'fi': 'FIkk BBBB BBCC CCCC CK', 'fr': 'FRkk BBBB BGGG GGCC CCCC CCCC CKK',
36 'ge': 'GEkk BBCC CCCC CCCC CCCC CC', 'de': 'DEkk BBBB BBBB CCCC CCCC CC',
37 'gi': 'GIkk BBBB CCCC CCCC CCCC CCC', 'gr': 'GRkk BBBS SSSC CCCC CCCC CCCC CCC',
38 'gl': 'GLkk BBBB CCCC CCCC CC', 'hu': 'HUkk BBBS SSSC CCCC CCCC CCCC CCCC',
39 'is':'ISkk BBBB SSCC CCCC XXXX XXXX XX', 'ie': 'IEkk BBBB SSSS SSCC CCCC CC',
40 'il': 'ILkk BBBS SSCC CCCC CCCC CCC', 'it': 'ITkk KBBB BBSS SSSC CCCC CCCC CCC',
41 'kz': 'KZkk BBBC CCCC CCCC CCCC', 'kw': 'KWkk BBBB CCCC CCCC CCCC CCCC CCCC CC',
42 'lv': 'LVkk BBBB CCCC CCCC CCCC C',
43 'lb': 'LBkk BBBB CCCC CCCC CCCC CCCC CCCC', 'li': 'LIkk BBBB BCCC CCCC CCCC C',
44 'lt': 'LTkk BBBB BCCC CCCC CCCC', 'lu': 'LUkk BBBC CCCC CCCC CCCC' ,
45 'mk': 'MKkk BBBC CCCC CCCC CKK', 'mt': 'MTkk BBBB SSSS SCCC CCCC CCCC CCCC CCC',
46 'mr': 'MRkk BBBB BSSS SSCC CCCC CCCC CKK',
47 'mu': 'MUkk BBBB BBSS CCCC CCCC CCCC CCCC CC', 'mc': 'MCkk BBBB BGGG GGCC CCCC CCCC CKK',
48 'me': 'MEkk BBBC CCCC CCCC CCCC KK',
49 'nl': 'NLkk BBBB CCCC CCCC CC', 'no': 'NOkk BBBB CCCC CCK',
50 'pl':'PLkk BBBS SSSK CCCC CCCC CCCC CCCC',
51 'pt': 'PTkk BBBB SSSS CCCC CCCC CCCK K', 'ro': 'ROkk BBBB CCCC CCCC CCCC CCCC',
52 'sm': 'SMkk KBBB BBSS SSSC CCCC CCCC CCC', 'sa': 'SAkk BBCC CCCC CCCC CCCC CCCC',
53 'rs': 'RSkk BBBC CCCC CCCC CCCC KK', 'sk': 'SKkk BBBB SSSS SSCC CCCC CCCC',
54 'si': 'SIkk BBSS SCCC CCCC CKK', 'es': 'ESkk BBBB SSSS KKCC CCCC CCCC',
55 'se': 'SEkk BBBB CCCC CCCC CCCC CCCC', 'ch': 'CHkk BBBB BCCC CCCC CCCC C',
56 'tn': 'TNkk BBSS SCCC CCCC CCCC CCCC', 'tr': 'TRkk BBBB BRCC CCCC CCCC CCCC CC',
57 'ae': 'AEkk BBBC CCCC CCCC CCCC CCC',
58 'gb': 'GBkk BBBB SSSS SSCC CCCC CC',
61 def _format_iban(iban_str):
63 This function removes all characters from given 'iban_str' that isn't a alpha numeric and converts it to upper case.
72 def _pretty_iban(iban_str):
73 "return iban_str in groups of four characters separated by a single space"
76 res.append(iban_str[:4])
77 iban_str = iban_str[4:]
80 class res_partner_bank(osv.osv):
81 _inherit = "res.partner.bank"
83 def create(self, cr, uid, vals, context=None):
84 #overwrite to format the iban number correctly
85 if (vals.get('state',False)=='iban') and vals.get('acc_number', False):
86 vals['acc_number'] = _format_iban(vals['acc_number'])
87 vals['acc_number'] = _pretty_iban(vals['acc_number'])
88 return super(res_partner_bank, self).create(cr, uid, vals, context)
90 def write(self, cr, uid, ids, vals, context=None):
91 #overwrite to format the iban number correctly
92 if (vals.get('state',False)=='iban') and vals.get('acc_number', False):
93 vals['acc_number'] = _format_iban(vals['acc_number'])
94 vals['acc_number'] = _pretty_iban(vals['acc_number'])
95 return super(res_partner_bank, self).write(cr, uid, ids, vals, context)
97 def is_iban_valid(self, cr, uid, iban, context=None):
98 """ Check if IBAN is valid or not
99 @param iban: IBAN as string
100 @return: True if IBAN is valid, False otherwise
104 iban = _format_iban(iban).lower()
105 if iban[:2] in _ref_iban and len(iban) != len(_format_iban(_ref_iban[iban[:2]])):
107 #the four first digits have to be shifted to the end
108 iban = iban[4:] + iban[:4]
109 #letters have to be transformed into numbers (a = 10, b = 11, ...)
113 iban2 += str(ord(char)-87)
116 #iban is correct if modulo 97 == 1
117 return int(iban2) % 97 == 1
119 def check_iban(self, cr, uid, ids, context=None):
121 Check the IBAN number
123 for bank_acc in self.browse(cr, uid, ids, context=context):
124 if bank_acc.state != 'iban':
126 if not self.is_iban_valid(cr, uid, bank_acc.acc_number, context=context):
130 def _construct_constraint_msg(self, cr, uid, ids, context=None):
132 def default_iban_check(iban_cn):
133 return iban_cn and iban_cn[0] in string.ascii_lowercase and iban_cn[1] in string.ascii_lowercase
135 iban_country = self.browse(cr, uid, ids)[0].acc_number and self.browse(cr, uid, ids)[0].acc_number[:2].lower()
136 if default_iban_check(iban_country):
137 if iban_country in _ref_iban:
138 return _('The IBAN does not seem to be correct. You should have entered something like this %s'), \
139 ('%s \nWhere B = National bank code, S = Branch code,'\
140 ' C = Account No, K = Check digit' % _ref_iban[iban_country])
141 return _('This IBAN does not pass the validation check, please verify it'), ()
142 return _('The IBAN is invalid, it should begin with the country code'), ()
144 def _check_bank(self, cr, uid, ids, context=None):
145 for partner_bank in self.browse(cr, uid, ids, context=context):
146 if partner_bank.state == 'iban' and not partner_bank.bank.bic:
150 def get_bban_from_iban(self, cr, uid, ids, context=None):
152 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.
156 #TODO add rules for others countries
157 'be': lambda x: x[4:],
158 'fr': lambda x: x[14:],
159 'ch': lambda x: x[9:],
160 'gb': lambda x: x[14:],
162 for record in self.browse(cr, uid, ids, context=context):
163 if not record.acc_number:
164 res[record.id] = False
166 res[record.id] = False
167 for code, function in mapping_list.items():
168 if record.acc_number.lower().startswith(code):
169 res[record.id] = function(record.acc_number)
174 # Deprecated: we keep it for backward compatibility, to be removed in v7
175 # We use acc_number instead of IBAN since v6.1, but we keep this field
176 # to not break community modules.
177 'iban': fields.related('acc_number', string='IBAN', size=34, readonly=True, help="International Bank Account Number", type="char"),
180 (check_iban, _construct_constraint_msg, ["iban", "acc_number", "state"]),
181 (_check_bank, '\nPlease define BIC/Swift code on bank for bank type IBAN Account to make valid payments', ['bic'])
185 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: