# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. import re from stdnum.util import clean from odoo import api, fields, models, _ from odoo.addons.base.models.res_bank import sanitize_account_number from odoo.addons.base_iban.models.res_partner_bank import normalize_iban, pretty_iban, validate_iban from odoo.exceptions import ValidationError from odoo.tools import LazyTranslate from odoo.tools.misc import mod10r _lt = LazyTranslate(__name__) def validate_qr_iban(qr_iban): # Check first if it's a valid IBAN. validate_iban(qr_iban) # We sanitize first so that _check_qr_iban_range() can extract correct IID from IBAN to validate it. sanitized_qr_iban = sanitize_account_number(qr_iban) if sanitized_qr_iban[:2] not in ['CH', 'LI']: raise ValidationError(_lt("QR-IBAN numbers are only available in Switzerland.")) # Now, check if it's valid QR-IBAN (based on its IID). if not check_qr_iban_range(sanitized_qr_iban): raise ValidationError(_lt("QR-IBAN ā€œ%sā€ is invalid.", qr_iban)) return True def check_qr_iban_range(iban): if not iban or len(iban) < 9: return False iid_start_index = 4 iid_end_index = 8 iid = iban[iid_start_index : iid_end_index+1] return re.match(r'\d+', iid) and 30000 <= int(iid) <= 31999 # Those values for iid are reserved for QR-IBANs only class ResPartnerBank(models.Model): _inherit = 'res.partner.bank' l10n_ch_qr_iban = fields.Char(string='QR-IBAN', compute='_compute_l10n_ch_qr_iban', store=True, readonly=False, help="Put the QR-IBAN here for your own bank accounts. That way, you can " "still use the main IBAN in the Account Number while you will see the " "QR-IBAN for the barcode. ") # fields to configure payment slip generation l10n_ch_display_qr_bank_options = fields.Boolean(compute='_compute_l10n_ch_display_qr_bank_options') @api.depends('partner_id', 'company_id') def _compute_l10n_ch_display_qr_bank_options(self): for bank in self: if bank.partner_id: bank.l10n_ch_display_qr_bank_options = bank.partner_id.ref_company_ids.country_id.code in ('CH', 'LI') elif bank.company_id: bank.l10n_ch_display_qr_bank_options = bank.company_id.account_fiscal_country_id.code in ('CH', 'LI') else: bank.l10n_ch_display_qr_bank_options = self.env.company.account_fiscal_country_id.code in ('CH', 'LI') @api.depends('acc_number') def _compute_l10n_ch_qr_iban(self): for record in self: try: validate_qr_iban(record.acc_number) valid_qr_iban = True except ValidationError: valid_qr_iban = False if valid_qr_iban: record.l10n_ch_qr_iban = record.sanitized_acc_number else: record.l10n_ch_qr_iban = None @api.model_create_multi def create(self, vals_list): for vals in vals_list: if vals.get('l10n_ch_qr_iban'): validate_qr_iban(vals['l10n_ch_qr_iban']) vals['l10n_ch_qr_iban'] = pretty_iban(normalize_iban(vals['l10n_ch_qr_iban'])) return super().create(vals_list) def write(self, vals): if vals.get('l10n_ch_qr_iban'): validate_qr_iban(vals['l10n_ch_qr_iban']) vals['l10n_ch_qr_iban'] = pretty_iban(normalize_iban(vals['l10n_ch_qr_iban'])) return super().write(vals) def _l10n_ch_get_qr_vals(self, amount, currency, debtor_partner, free_communication, structured_communication): comment = "" if free_communication: comment = (free_communication[:137] + '...') if len(free_communication) > 140 else free_communication creditor_addr_1, creditor_addr_2 = self._get_partner_address_lines(self.partner_id) debtor_addr_1, debtor_addr_2 = self._get_partner_address_lines(debtor_partner) # Compute reference type (empty by default, only mandatory for QR-IBAN, # and must then be 27 characters-long, with mod10r check digit as the 27th one) reference_type = 'NON' reference = '' acc_number = self.sanitized_acc_number if self.l10n_ch_qr_iban: # _check_for_qr_code_errors ensures we can't have a QR-IBAN without a QR-reference here reference_type = 'QRR' reference = structured_communication acc_number = sanitize_account_number(self.l10n_ch_qr_iban) elif self._is_iso11649_reference(structured_communication): reference_type = 'SCOR' reference = structured_communication.replace(' ', '') currency = currency or self.currency_id or self.company_id.currency_id return [ 'SPC', # QR Type '0200', # Version '1', # Coding Type acc_number, # IBAN / QR-IBAN 'K', # Creditor Address Type (self.acc_holder_name or self.partner_id.name)[:70], # Creditor Name creditor_addr_1, # Creditor Address Line 1 creditor_addr_2, # Creditor Address Line 2 '', # Creditor Postal Code (empty, since we're using combined addres elements) '', # Creditor Town (empty, since we're using combined addres elements) self.partner_id.country_id.code, # Creditor Country '', # Ultimate Creditor Address Type '', # Name '', # Ultimate Creditor Address Line 1 '', # Ultimate Creditor Address Line 2 '', # Ultimate Creditor Postal Code '', # Ultimate Creditor Town '', # Ultimate Creditor Country '{:.2f}'.format(amount), # Amount currency.name, # Currency 'K', # Ultimate Debtor Address Type debtor_partner.commercial_partner_id.name[:70], # Ultimate Debtor Name debtor_addr_1, # Ultimate Debtor Address Line 1 debtor_addr_2, # Ultimate Debtor Address Line 2 '', # Ultimate Debtor Postal Code (not to be provided for address type K) '', # Ultimate Debtor Postal City (not to be provided for address type K) debtor_partner.country_id.code, # Ultimate Debtor Postal Country reference_type, # Reference Type reference, # Reference comment, # Unstructured Message 'EPD', # Mandatory trailer part ] def _get_qr_vals(self, qr_method, amount, currency, debtor_partner, free_communication, structured_communication): if qr_method == 'ch_qr': return self._l10n_ch_get_qr_vals(amount, currency, debtor_partner, free_communication, structured_communication) return super()._get_qr_vals(qr_method, amount, currency, debtor_partner, free_communication, structured_communication) def _get_qr_code_generation_params(self, qr_method, amount, currency, debtor_partner, free_communication, structured_communication): if qr_method == 'ch_qr': return { 'barcode_type': 'QR', 'width': 256, 'height': 256, 'quiet': 1, 'mask': 'ch_cross', 'value': '\n'.join(self._get_qr_vals(qr_method, amount, currency, debtor_partner, free_communication, structured_communication)), # Swiss QR code requires Error Correction Level = 'M' by specification 'barLevel': 'M', } return super()._get_qr_code_generation_params(qr_method, amount, currency, debtor_partner, free_communication, structured_communication) def _get_partner_address_lines(self, partner): """ Returns a tuple of two elements containing the address lines to use for this partner. Line 1 contains the street and number, line 2 contains zip and city. Those two lines are limited to 70 characters """ streets = [partner.street, partner.street2] line_1 = ' '.join(filter(None, streets)) line_2 = partner.zip + ' ' + partner.city return line_1[:70], line_2[:70] @api.model def _is_qr_reference(self, reference): """ Checks whether the given reference is a QR-reference, i.e. it is made of 27 digits, the 27th being a mod10r check on the 26 previous ones. """ return reference \ and len(reference) == 27 \ and re.match(r'\d+$', reference) \ and reference == mod10r(reference[:-1]) @api.model def _is_iso11649_reference(self, reference): """ Checks whether the given reference is a ISO11649 (SCOR) reference. """ return reference \ and len(reference) >= 5 \ and len(reference) <= 25 \ and reference.startswith('RF') \ and int(''.join(str(int(x, 36)) for x in clean(reference[4:] + reference[:4], ' -.,/:').upper().strip())) % 97 == 1 # see https://github.com/arthurdejong/python-stdnum/blob/master/stdnum/iso11649.py def _l10n_ch_qr_debtor_check(self, debtor_partner): """ This method should be used in _get_error_messages_for_qr and _check_for_qr_code_errors It allows is to permit to set this qr method if a partner is not yet provided when executing _get_error_messages_for_qr while preventing to print qr code when executing _check_for_qr_code_errors if the partner is not provided """ if not debtor_partner or debtor_partner.country_id.code not in ('CH', 'LI'): return _("The debtor partner's address isn't located in Switzerland.") return False def _get_error_messages_for_qr(self, qr_method, debtor_partner, currency): def _get_error_for_ch_qr(): error_messages = [_("The Swiss QR code could not be generated for the following reason(s):")] if self.acc_type != 'iban': error_messages.append(_("The account type isn't QR-IBAN or IBAN.")) debtor_check = self._l10n_ch_qr_debtor_check(debtor_partner) if debtor_partner and debtor_check: error_messages.append(debtor_check) if currency.id not in (self.env.ref('base.EUR').id, self.env.ref('base.CHF').id): error_messages.append(_("The currency isn't EUR nor CHF.")) return '\r\n'.join(error_messages) if len(error_messages) > 1 else None if qr_method == 'ch_qr': return _get_error_for_ch_qr() return super()._get_error_messages_for_qr(qr_method, debtor_partner, currency) def _check_for_qr_code_errors(self, qr_method, amount, currency, debtor_partner, free_communication, structured_communication): def _partner_fields_set(partner): return partner.zip and \ partner.city and \ partner.country_id.code and \ (partner.street or partner.street2) if qr_method == 'ch_qr': if not _partner_fields_set(self.partner_id): return _("The partner set on the bank account meant to receive the payment (%s) must have a complete postal address (street, zip, city and country).", self.acc_number) if debtor_partner and not _partner_fields_set(debtor_partner): return _("The partner must have a complete postal address (street, zip, city and country).") if self.l10n_ch_qr_iban and not self._is_qr_reference(structured_communication): return _("When using a QR-IBAN as the destination account of a QR-code, the payment reference must be a QR-reference.") debtor_check = self._l10n_ch_qr_debtor_check(debtor_partner) if debtor_check: return debtor_check return super()._check_for_qr_code_errors(qr_method, amount, currency, debtor_partner, free_communication, structured_communication) @api.model def _get_available_qr_methods(self): rslt = super()._get_available_qr_methods() rslt.append(('ch_qr', _("Swiss QR bill"), 10)) return rslt