mirror of
https://github.com/brain-tec/account_ebics.git
synced 2024-11-23 12:42:04 +00:00
544 lines
20 KiB
Python
544 lines
20 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2009-2022 Noviat.
|
|
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
|
|
|
|
"""
|
|
import logging
|
|
logging.basicConfig(
|
|
level=logging.DEBUG,
|
|
format='[%(asctime)s] %(levelname)s - %(name)s: %(message)s')
|
|
"""
|
|
|
|
import base64
|
|
import logging
|
|
import os
|
|
from sys import exc_info
|
|
from traceback import format_exception
|
|
|
|
from openerp import api, fields, models, _
|
|
from openerp.exceptions import Warning as UserError
|
|
|
|
_logger = logging.getLogger(__name__)
|
|
|
|
try:
|
|
import fintech
|
|
from fintech.ebics import EbicsKeyRing, EbicsBank, EbicsUser, EbicsClient,\
|
|
EbicsFunctionalError, EbicsTechnicalError, EbicsVerificationError
|
|
fintech.cryptolib = 'cryptography'
|
|
except ImportError:
|
|
EbicsBank = object
|
|
_logger.warning('Failed to import fintech')
|
|
|
|
|
|
class EbicsBank(EbicsBank):
|
|
|
|
def _next_order_id(self, partnerid):
|
|
"""
|
|
EBICS protocol version H003 requires generation of the OrderID.
|
|
The OrderID must be a string between 'A000' and 'ZZZZ' and
|
|
unique for each partner id.
|
|
"""
|
|
return hasattr(self, '_order_number') and self._order_number or 'A000'
|
|
|
|
|
|
class EbicsXfer(models.TransientModel):
|
|
_name = 'ebics.xfer'
|
|
_description = 'EBICS file transfer'
|
|
|
|
ebics_config_id = fields.Many2one(
|
|
comodel_name='ebics.config',
|
|
string='EBICS Configuration',
|
|
domain=[('state', '=', 'active')],
|
|
default=lambda self: self._default_ebics_config_id())
|
|
ebics_passphrase = fields.Char(
|
|
string='EBICS Passphrase')
|
|
date_from = fields.Date()
|
|
date_to = fields.Date()
|
|
upload_data = fields.Binary(string='File to Upload')
|
|
upload_fname = fields.Char(
|
|
string='Upload Filename', default='')
|
|
upload_fname_dummy = fields.Char(
|
|
related='upload_fname', string='Upload Filename', readonly=True)
|
|
format_id = fields.Many2one(
|
|
comodel_name='ebics.file.format',
|
|
string='EBICS File Format',
|
|
help="Select EBICS File Format to upload/download."
|
|
"\nLeave blank to download all available files.")
|
|
order_type = fields.Selection(
|
|
selection=lambda self: self._selection_order_type(),
|
|
string='Order Type',
|
|
help="For most banks is France you should use the "
|
|
"format neutral Order Types 'FUL' for upload "
|
|
"and 'FDL' for download.")
|
|
test_mode = fields.Boolean(
|
|
string='Test Mode',
|
|
help="Select this option to test if the syntax of "
|
|
"the upload file is correct."
|
|
"\nThis option is only available for "
|
|
"Order Type 'FUL'.")
|
|
note = fields.Text(string='EBICS file transfer Log', readonly=True)
|
|
|
|
@api.model
|
|
def _default_ebics_config_id(self):
|
|
cfg_mod = self.env['ebics.config']
|
|
cfg = cfg_mod.search(
|
|
[('company_id', '=', self.env.user.company_id.id),
|
|
('state', '=', 'active')])
|
|
if cfg and len(cfg) == 1:
|
|
return cfg
|
|
else:
|
|
return cfg_mod
|
|
|
|
@api.model
|
|
def _selection_order_type(self):
|
|
return self.env['ebics.file.format']._selection_order_type()
|
|
|
|
@api.onchange('ebics_config_id')
|
|
def _onchange_ebics_config_id(self):
|
|
domain = {}
|
|
if self._context.get('ebics_download'):
|
|
download_formats = self.ebics_config_id.ebics_file_format_ids\
|
|
.filtered(lambda r: r.type == 'down')
|
|
if len(download_formats) == 1:
|
|
self.format_id = download_formats
|
|
domain['format_id'] = [('type', '=', 'down'),
|
|
('id', 'in', download_formats.ids)]
|
|
else:
|
|
upload_formats = self.ebics_config_id.ebics_file_format_ids\
|
|
.filtered(lambda r: r.type == 'up')
|
|
if len(upload_formats) == 1:
|
|
self.format_id = upload_formats
|
|
domain['format_id'] = [('type', '=', 'up'),
|
|
('id', 'in', upload_formats.ids)]
|
|
return {'domain': domain}
|
|
|
|
@api.onchange('upload_data')
|
|
def _onchange_upload_data(self):
|
|
self.upload_fname_dummy = self.upload_fname
|
|
self._detect_upload_format()
|
|
upload_formats = self.format_id \
|
|
or self.ebics_config_id.ebics_file_format_ids.filtered(
|
|
lambda r: r.type == 'up')
|
|
if len(upload_formats) == 1:
|
|
self.format_id = upload_formats
|
|
|
|
@api.onchange('format_id')
|
|
def _onchange_format_id(self):
|
|
self.order_type = self.format_id.order_type
|
|
|
|
@api.multi
|
|
def ebics_upload(self):
|
|
self.ensure_one()
|
|
ctx = self._context.copy()
|
|
ebics_file = self._ebics_upload()
|
|
if ebics_file:
|
|
ctx['ebics_file_id'] = ebics_file.id
|
|
module = __name__.split('addons.')[1].split('.')[0]
|
|
result_view = self.env.ref(
|
|
'%s.ebics_xfer_view_form_result' % module)
|
|
return {
|
|
'name': _('EBICS file transfer result'),
|
|
'res_id': self.id,
|
|
'view_type': 'form',
|
|
'view_mode': 'form',
|
|
'res_model': 'ebics.xfer',
|
|
'view_id': result_view.id,
|
|
'target': 'new',
|
|
'context': ctx,
|
|
'type': 'ir.actions.act_window',
|
|
}
|
|
|
|
@api.multi
|
|
def ebics_download(self):
|
|
self.ensure_one()
|
|
self.ebics_config_id._check_ebics_files()
|
|
ctx = self._context.copy()
|
|
self.note = ''
|
|
client = self._setup_client()
|
|
if client:
|
|
download_formats = self.format_id \
|
|
or self.ebics_config_id.ebics_file_format_ids.filtered(
|
|
lambda r: r.type == 'down')
|
|
ebics_files = self.env['ebics.file']
|
|
for df in download_formats:
|
|
success = False
|
|
order_type = df.order_type or 'FDL'
|
|
params = {}
|
|
if order_type == 'FDL':
|
|
params['filetype'] = df.name
|
|
if order_type in ['FDL', 'C53']:
|
|
params.update({
|
|
'start': self.date_from or None,
|
|
'end': self.date_to or None,
|
|
})
|
|
kwargs = {k: v for k, v in params.items() if v}
|
|
try:
|
|
method = getattr(client, order_type)
|
|
data = method(**kwargs)
|
|
ebics_files += self._handle_download_data(data, df)
|
|
success = True
|
|
except EbicsFunctionalError:
|
|
e = exc_info()
|
|
self.note += '\n'
|
|
self.note += _("EBICS Functional Error:")
|
|
self.note += '\n'
|
|
self.note += '%s (code: %s)' % (e[1].message, e[1].code)
|
|
except EbicsTechnicalError:
|
|
e = exc_info()
|
|
self.note += '\n'
|
|
self.note += _("EBICS Technical Error:")
|
|
self.note += '\n'
|
|
self.note += '%s (code: %s)' % (e[1].message, e[1].code)
|
|
except EbicsVerificationError:
|
|
self.note += '\n'
|
|
self.note += _("EBICS Verification Error:")
|
|
self.note += '\n'
|
|
self.note += _("The EBICS response could not be verified.")
|
|
except UserError, e:
|
|
self.note += '\n'
|
|
self.note += _("Warning:")
|
|
self.note += '\n'
|
|
self.note += e.message
|
|
except:
|
|
self.note += '\n'
|
|
self.note += _("Unknown Error")
|
|
tb = ''.join(format_exception(*exc_info()))
|
|
self.note += '\n%s' % tb
|
|
else:
|
|
# mark received data so that it is not included in further
|
|
# downloads
|
|
trans_id = client.last_trans_id
|
|
client.confirm_download(trans_id=trans_id, success=success)
|
|
|
|
ctx['ebics_file_ids'] = ebics_files._ids
|
|
|
|
if ebics_files:
|
|
self.note += '\n'
|
|
for f in ebics_files:
|
|
self.note += _(
|
|
"EBICS File '%s' is available for further processing."
|
|
) % f.name
|
|
self.note += '\n'
|
|
|
|
module = __name__.split('addons.')[1].split('.')[0]
|
|
result_view = self.env.ref(
|
|
'%s.ebics_xfer_view_form_result' % module)
|
|
return {
|
|
'name': _('EBICS file transfer result'),
|
|
'res_id': self.id,
|
|
'view_type': 'form',
|
|
'view_mode': 'form',
|
|
'res_model': 'ebics.xfer',
|
|
'view_id': result_view.id,
|
|
'target': 'new',
|
|
'context': ctx,
|
|
'type': 'ir.actions.act_window',
|
|
}
|
|
|
|
@api.multi
|
|
def button_close(self):
|
|
self.ensure_one()
|
|
return {'type': 'ir.actions.act_window_close'}
|
|
|
|
@api.multi
|
|
def view_ebics_file(self):
|
|
self.ensure_one()
|
|
module = __name__.split('addons.')[1].split('.')[0]
|
|
act = self.env['ir.actions.act_window'].for_xml_id(
|
|
module, 'ebics_file_action_download')
|
|
act['domain'] = [('id', 'in', self._context['ebics_file_ids'])]
|
|
return act
|
|
|
|
def _ebics_upload(self):
|
|
self.ensure_one()
|
|
ebics_file = self.env['ebics.file']
|
|
self.note = ''
|
|
client = self._setup_client()
|
|
if client:
|
|
upload_data = base64.decodestring(self.upload_data)
|
|
ef_format = self.format_id
|
|
OrderID = False
|
|
try:
|
|
order_type = ef_format.order_type or 'FUL'
|
|
method = hasattr(client, order_type) \
|
|
and getattr(client, order_type)
|
|
if order_type == 'FUL':
|
|
kwargs = {}
|
|
bank = self.ebics_config_id.bank_id.bank
|
|
# bank = self.ebics_config_id.bank_id.bank_id v10.0
|
|
if bank.country:
|
|
kwargs['country'] = bank.country.code
|
|
if self.test_mode:
|
|
kwargs['TEST'] = 'TRUE'
|
|
OrderID = method(ef_format.name, upload_data, **kwargs)
|
|
elif order_type in ['CCT', 'CDD', 'CDB']:
|
|
OrderID = method(upload_data)
|
|
elif order_type in ['XE2', 'XE3']:
|
|
OrderID = client.upload(order_type, upload_data)
|
|
else:
|
|
# TODO: investigate if it makes sense to support
|
|
# a generic upload for a non-predefined order_type
|
|
pass
|
|
if OrderID:
|
|
self.note += '\n'
|
|
self.note += _(
|
|
"EBICS File has been uploaded (OrderID %s)."
|
|
) % OrderID
|
|
ef_note = _("EBICS OrderID: %s") % OrderID
|
|
if self._context.get('origin'):
|
|
ef_note += '\n' + _(
|
|
"Origin: %s") % self._context['origin']
|
|
suffix = self.format_id.suffix
|
|
fn = self.upload_fname
|
|
if not fn.endswith(suffix):
|
|
fn = '.'.join([fn, suffix])
|
|
ef_vals = {
|
|
'name': self.upload_fname,
|
|
'data': self.upload_data,
|
|
'date': fields.Datetime.now(),
|
|
'format_id': self.format_id.id,
|
|
'state': 'done',
|
|
'user_id': self._uid,
|
|
'note': ef_note,
|
|
}
|
|
self._update_ef_vals(ef_vals)
|
|
ebics_file = self.env['ebics.file'].create(ef_vals)
|
|
|
|
except EbicsFunctionalError:
|
|
e = exc_info()
|
|
self.note += '\n'
|
|
self.note += _("EBICS Functional Error:")
|
|
self.note += '\n'
|
|
self.note += '%s (code: %s)' % (e[1].message, e[1].code)
|
|
except EbicsTechnicalError:
|
|
e = exc_info()
|
|
self.note += '\n'
|
|
self.note += _("EBICS Technical Error:")
|
|
self.note += '\n'
|
|
self.note += '%s (code: %s)' % (e[1].message, e[1].code)
|
|
except EbicsVerificationError:
|
|
self.note += '\n'
|
|
self.note += _("EBICS Verification Error:")
|
|
self.note += '\n'
|
|
self.note += _("The EBICS response could not be verified.")
|
|
except:
|
|
self.note += '\n'
|
|
self.note += _("Unknown Error")
|
|
tb = ''.join(format_exception(*exc_info()))
|
|
self.note += '\n%s' % tb
|
|
|
|
if self.ebics_config_id.ebics_version == 'H003':
|
|
OrderID = self.ebics_config_id._get_order_number()
|
|
self.ebics_config_id.sudo()._update_order_number(OrderID)
|
|
|
|
return ebics_file
|
|
|
|
@api.multi
|
|
def _setup_client(self):
|
|
self.ebics_config_id._check_ebics_keys()
|
|
passphrase = self._get_passphrase()
|
|
keyring = EbicsKeyRing(
|
|
keys=self.ebics_config_id.ebics_keys,
|
|
passphrase=passphrase)
|
|
|
|
bank = EbicsBank(
|
|
keyring=keyring,
|
|
hostid=self.ebics_config_id.ebics_host,
|
|
url=self.ebics_config_id.ebics_url)
|
|
if self.ebics_config_id.ebics_version == 'H003':
|
|
bank._order_number = self.ebics_config_id._get_order_number()
|
|
|
|
user = EbicsUser(
|
|
keyring=keyring,
|
|
partnerid=self.ebics_config_id.ebics_partner,
|
|
userid=self.ebics_config_id.ebics_user)
|
|
signature_class = self.format_id.signature_class \
|
|
or self.ebics_config_id.signature_class
|
|
if signature_class == 'T':
|
|
user.manual_approval = True
|
|
|
|
try:
|
|
client = EbicsClient(
|
|
bank, user, version=self.ebics_config_id.ebics_version)
|
|
except:
|
|
self.note += '\n'
|
|
self.note += _("Unknown Error")
|
|
tb = ''.join(format_exception(*exc_info()))
|
|
self.note += '\n%s' % tb
|
|
client = False
|
|
|
|
return client
|
|
|
|
def _get_passphrase(self):
|
|
passphrase = self.ebics_config_id.ebics_passphrase
|
|
|
|
if passphrase:
|
|
return passphrase
|
|
|
|
module = __name__.split('addons.')[1].split('.')[0]
|
|
passphrase_view = self.env.ref(
|
|
'%s.ebics_xfer_view_form_passphrase' % module)
|
|
return {
|
|
'name': _('EBICS file transfer'),
|
|
'res_id': self.id,
|
|
'view_type': 'form',
|
|
'view_mode': 'form',
|
|
'res_model': 'ebics.xfer',
|
|
'view_id': passphrase_view.id,
|
|
'target': 'new',
|
|
'context': self._context,
|
|
'type': 'ir.actions.act_window',
|
|
}
|
|
|
|
def _file_format_methods(self):
|
|
"""
|
|
Extend this dictionary in order to add support
|
|
for extra file formats.
|
|
"""
|
|
res = {
|
|
'camt.xxx.cfonb120.stm': self._handle_cfonb120,
|
|
'camt.053.001.02.stm': self._handle_camt053,
|
|
}
|
|
return res
|
|
|
|
def _update_ef_vals(self, ef_vals):
|
|
"""
|
|
Adapt this method to customize the EBICS File values.
|
|
"""
|
|
if self.format_id and self.format_id.type == 'up':
|
|
fn = ef_vals['name']
|
|
dups = self._check_duplicate_ebics_file(
|
|
fn, self.format_id)
|
|
if dups:
|
|
n = 1
|
|
fn = '_'.join([fn, str(n)])
|
|
while self._check_duplicate_ebics_file(fn, self.format_id):
|
|
n += 1
|
|
fn = '_'.join([fn, str(n)])
|
|
ef_vals['name'] = fn
|
|
|
|
def _handle_download_data(self, data, file_format):
|
|
ebics_files = self.env['ebics.file']
|
|
if isinstance(data, dict):
|
|
for doc in data:
|
|
ebics_files += self._create_ebics_file(
|
|
data[doc], file_format, docname=doc)
|
|
else:
|
|
ebics_files += self._create_ebics_file(data, file_format)
|
|
return ebics_files
|
|
|
|
def _create_ebics_file(self, data, file_format, docname=None):
|
|
"""
|
|
Write the data as received over the EBICS connection
|
|
to a temporary file so that is is available for
|
|
analysis (e.g. in case formats are received that cannot
|
|
be handled in the current version of this module).
|
|
|
|
TODO: add code to clean-up /tmp on a regular basis.
|
|
|
|
After saving the data received we call the method to perform
|
|
file format specific processing.
|
|
"""
|
|
ebics_files_root = self.ebics_config_id.ebics_files
|
|
tmp_dir = os.path.normpath(ebics_files_root + '/tmp')
|
|
if not os.path.isdir(tmp_dir):
|
|
os.makedirs(tmp_dir, 0700)
|
|
fn_parts = [self.ebics_config_id.ebics_host]
|
|
if docname:
|
|
fn_parts.append(docname)
|
|
else:
|
|
fn_date = self.date_to or fields.Date.today()
|
|
fn_parts.append(fn_date)
|
|
base_fn = '_'.join(fn_parts)
|
|
n = 1
|
|
full_tmp_fn = os.path.normpath(tmp_dir + '/' + base_fn)
|
|
while os.path.exists(full_tmp_fn):
|
|
n += 1
|
|
tmp_fn = base_fn + '_' + str(n).rjust(3, '0')
|
|
full_tmp_fn = os.path.normpath(tmp_dir + '/' + tmp_fn)
|
|
|
|
with open(full_tmp_fn, 'wb') as f:
|
|
f.write(data)
|
|
|
|
ff_methods = self._file_format_methods()
|
|
if file_format.name in ff_methods:
|
|
data = ff_methods[file_format.name](data)
|
|
|
|
fn = '.'.join([base_fn, file_format.suffix])
|
|
dups = self._check_duplicate_ebics_file(fn, file_format)
|
|
if dups:
|
|
raise UserError(_(
|
|
"EBICS File with name '%s' has already been downloaded."
|
|
"\nPlease check this file and rename in case there is "
|
|
"no risk on duplicate transactions.")
|
|
% fn)
|
|
data = base64.encodestring(data)
|
|
ef_vals = {
|
|
'name': fn,
|
|
'data': data,
|
|
'date': fields.Datetime.now(),
|
|
'date_from': self.date_from,
|
|
'date_to': self.date_to,
|
|
'format_id': file_format.id,
|
|
'user_id': self._uid,
|
|
}
|
|
self._update_ef_vals(ef_vals)
|
|
ebics_file = self.env['ebics.file'].create(ef_vals)
|
|
return ebics_file
|
|
|
|
def _check_duplicate_ebics_file(self, fn, file_format):
|
|
dups = self.env['ebics.file'].search(
|
|
[('name', '=', fn),
|
|
('format_id', '=', file_format.id),
|
|
'|',
|
|
('company_id', '=', self.env.user.company_id.id),
|
|
('company_id', '=', False)])
|
|
return dups
|
|
|
|
def _detect_upload_format(self):
|
|
"""
|
|
Use this method in order to automatically detect and set the
|
|
EBICS upload file format.
|
|
"""
|
|
pass
|
|
|
|
def _update_order_number(self, OrderID):
|
|
o_list = list(OrderID)
|
|
for i, c in enumerate(reversed(o_list), start=1):
|
|
if c == '9':
|
|
o_list[-i] = 'A'
|
|
break
|
|
if c == 'Z':
|
|
continue
|
|
else:
|
|
o_list[-i] = chr(ord(c) + 1)
|
|
break
|
|
next = ''.join(o_list)
|
|
if next == 'ZZZZ':
|
|
next = 'A000'
|
|
self.ebics_config_id.order_number = next
|
|
|
|
def _insert_line_terminator(self, data_in, line_len):
|
|
data_in = data_in.replace('\n', '').replace('\r', '')
|
|
data_out = ''
|
|
max = len(data_in)
|
|
i = 0
|
|
while i + line_len <= max:
|
|
data_out += data_in[i:i + line_len] + '\n'
|
|
i += line_len
|
|
return data_out
|
|
|
|
def _handle_cfonb120(self, data_in):
|
|
return self._insert_line_terminator(data_in, 120)
|
|
|
|
def _handle_cfonb240(self, data_in):
|
|
return self._insert_line_terminator(data_in, 240)
|
|
|
|
def _handle_camt053(self, data_in):
|
|
"""
|
|
Use this method if you need to fix camt files received
|
|
from your bank before passing them to the
|
|
Odoo Enterprise or Community CAMT parser.
|
|
"""
|
|
return data_in
|