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# -*- coding: utf-8 -*-
"""Implement BankStatementParser for MT940 IBAN ING files."""
##############################################################################
#
# Copyright (C) 2014-2015 Therp BV <http://therp.nl>.
#
# 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 <http://www.gnu.org/licenses/>.
#
##############################################################################
import re
from openerp.addons.bank_statement_parse_mt940.mt940 import (
MT940, str2amount, get_subfields, handle_common_subfields)
class MT940Parser(MT940):
"""Parser for ing MT940 bank statement import files."""
tag_61_regex = re.compile(
r'^(?P<date>\d{6})(?P<line_date>\d{0,4})'
r'(?P<sign>[CD])(?P<amount>\d+,\d{2})N(?P<type>.{3})'
r'(?P<reference>\w{1,50})'
)
def __init__(self):
"""Initialize parser - override at least header_regex."""
super(MT940Parser, self).__init__()
self.mt940_type = 'ING'
def handle_tag_61(self, data):
"""get transaction values"""
super(MT940Parser, self).handle_tag_61(data)
re_61 = self.tag_61_regex.match(data)
if not re_61:
raise ValueError("Cannot parse %s" % data)
parsed_data = re_61.groupdict()
self.current_transaction.transferred_amount = (
str2amount(parsed_data['sign'], parsed_data['amount']))
self.current_transaction.eref = parsed_data['reference']
def handle_tag_86(self, data):
"""Parse 86 tag containing reference data."""
if not self.current_transaction:
return
codewords = ['RTRN', 'BENM', 'ORDP', 'CSID', 'BUSP', 'MARF', 'EREF',
'PREF', 'REMI', 'ID', 'PURP', 'ULTB', 'ULTD',
'CREF', 'IREF', 'CNTP', 'ULTC', 'EXCH', 'CHGS']
subfields = get_subfields(data, codewords)
transaction = self.current_transaction
# If we have no subfields, set message to whole of data passed:
if not subfields:
transaction.message = data
else:
handle_common_subfields(transaction, subfields)
# Prevent handling tag 86 later for non transaction details:
self.current_transaction = None