# Copyright 2009-2020 Noviat. # License LGPL-3 or later (http://www.gnu.org/licenses/lpgl). import base64 import logging from odoo import _, fields, models from odoo.exceptions import UserError _logger = logging.getLogger(__name__) class EbicsFile(models.Model): _name = 'ebics.file' _description = 'Object to store EBICS Data Files' _order = 'date desc' _sql_constraints = [ ('name_uniq', 'unique (name, format_id)', 'This File has already been down- or uploaded !') ] name = fields.Char(string='Filename') data = fields.Binary(string='File', readonly=True) format_id = fields.Many2one( comodel_name='ebics.file.format', string='EBICS File Formats', readonly=True) type = fields.Selection( related='format_id.type', readonly=True) date_from = fields.Date( readonly=True, help="'Date From' as entered in the download wizard.") date_to = fields.Date( readonly=True, help="'Date To' as entered in the download wizard.") date = fields.Datetime( required=True, readonly=True, help='File Upload/Download date') bank_statement_ids = fields.One2many( comodel_name='account.bank.statement', inverse_name='ebics_file_id', string='Generated Bank Statements', readonly=True) state = fields.Selection( [('draft', 'Draft'), ('done', 'Done')], string='State', default='draft', required=True, readonly=True) user_id = fields.Many2one( comodel_name='res.users', string='User', default=lambda self: self.env.user, readonly=True) ebics_userid_id = fields.Many2one( comodel_name='ebics.userid', string='EBICS UserID', ondelete='restrict', readonly=True) note = fields.Text(string='Notes') note_process = fields.Text(string='Notes') company_ids = fields.Many2many( comodel_name='res.company', string='Companies', help="Companies sharing this EBICS file.") def unlink(self): ff_methods = self._file_format_methods() for ebics_file in self: if ebics_file.state == 'done': raise UserError(_( "You can only remove EBICS files in state 'Draft'.")) # execute format specific actions ff = ebics_file.format_id.name if ff in ff_methods: if ff_methods[ff].get('unlink'): ff_methods[ff]['unlink'](ebics_file) # remove bank statements ebics_file.bank_statement_ids.unlink() return super(EbicsFile, self).unlink() def set_to_draft(self): return self.write({'state': 'draft'}) def set_to_done(self): return self.write({'state': 'done'}) def process(self): self.ensure_one() ctx = dict( self.env.context, allowed_company_ids=self.env.user.company_ids.ids) self = self.with_context(ctx) self.note_process = '' ff_methods = self._file_format_methods() ff = self.format_id.name if ff in ff_methods: if ff_methods[ff].get('process'): res = ff_methods[ff]['process'](self) self.state = 'done' return res else: return self._process_undefined_format() def action_open_bank_statements(self): self.ensure_one() action = self.env['ir.actions.act_window'].for_xml_id( 'account', 'action_bank_statement_tree') domain = eval(action.get('domain') or '[]') domain += [('id', 'in', self._context.get('statement_ids'))] action.update({'domain': domain}) return action def button_close(self): self.ensure_one() return {'type': 'ir.actions.act_window_close'} def _file_format_methods(self): """ Extend this dictionary in order to add support for extra file formats. """ res = { 'camt.xxx.cfonb120.stm': {'process': self._process_cfonb120, 'unlink': self._unlink_cfonb120}, 'camt.052.001.02.stm': {'process': self._process_camt052, 'unlink': self._unlink_camt052}, 'camt.053.001.02.stm': {'process': self._process_camt053, 'unlink': self._unlink_camt053}, } return res def _check_import_module(self, module): mod = self.env['ir.module.module'].search( [('name', '=like', module), ('state', '=', 'installed')]) if not mod: raise UserError(_( "The module to process the '%s' format is not installed " "on your system. " "\nPlease install module '%s'") % (self.format_id.name, module)) def _process_result_action(self, res): notifications = [] st_line_ids = [] statement_ids = [] if res.get('context'): notifications = res['context'].get('notifications', []) st_line_ids = res['context'].get('statement_line_ids', []) if notifications: for notif in notifications: parts = [] for k in ['type', 'message', 'details']: if notif.get(k): msg = '%s: %s' % (k, notif[k]) parts.append(msg) self.note_process += '\n'.join(parts) self.note_process += '\n' self.note_process += '\n' if st_line_ids: self.flush() self.env.cr.execute( """ SELECT DISTINCT absl.statement_id, abs.name, abs.date, abs.company_id, rc.name AS company_name FROM account_bank_statement_line absl INNER JOIN account_bank_statement abs ON abs.id = absl.statement_id INNER JOIN res_company rc ON rc.id = abs.company_id WHERE absl.id IN %s ORDER BY date, company_id """, (tuple(st_line_ids),) ) sts_data = self.env.cr.dictfetchall() else: sts_data = [] st_cnt = len(sts_data) if st_cnt: self.note_process += _( "%s bank statements have been imported: " ) % st_cnt self.note_process += '\n' for st_data in sts_data: self.note_process += ("\n%s, %s (%s)") % ( st_data['date'], st_data['name'], st_data['company_name']) statement_ids = [x['statement_id'] for x in sts_data] if statement_ids: self.sudo().bank_statement_ids = [(6, 0, statement_ids)] ctx = dict(self.env.context, statement_ids=statement_ids) module = __name__.split('addons.')[1].split('.')[0] result_view = self.env.ref('%s.ebics_file_view_form_result' % module) return { 'name': _('Import EBICS File'), 'res_id': self.id, 'view_type': 'form', 'view_mode': 'form', 'res_model': self._name, 'view_id': result_view.id, 'target': 'new', 'context': ctx, 'type': 'ir.actions.act_window', } @staticmethod def _process_cfonb120(self): """ We do not support the standard _journal_creation_wizard since a single cfonb120 file may contain statements from different legal entities. """ import_module = 'account_bank_statement_import_fr_cfonb' self._check_import_module(import_module) wiz_model = 'account.bank.statement.import' data_file = base64.b64decode(self.data) lines = data_file.split(b'\n') attachments_vals = [] st_lines = b'' transactions = False for line in lines: rec_type = line[0:2] acc_number = line[21:32] st_lines += line + b'\n' if rec_type == b'04': transactions = True if rec_type == b'07': if transactions: fn = '_'.join([acc_number.decode(), self.name]) attachments_vals.append({ 'name': fn, 'store_fname': fn, 'datas': base64.b64encode(st_lines) }) st_lines = b'' transactions = False result = { 'type': 'ir.actions.client', 'tag': 'bank_statement_reconciliation_view', 'context': {'statement_line_ids': [], 'company_ids': self.env.user.company_ids.ids, 'notifications': []}, } wiz_ctx = dict(self.env.context, active_model='ebics.file') for i, attachment_vals in enumerate(attachments_vals, start=1): wiz_vals = {'attachment_ids': [(0, 0, attachment_vals)]} wiz = self.env[wiz_model].with_context(wiz_ctx).create(wiz_vals) res = wiz.import_file() ctx = res.get('context') if (res.get('res_model') == 'account.bank.statement.import.journal.creation'): message = _( "Error detected while importing statement number %s.\n" ) % i message += _("No financial journal found.") details = _( 'Bank account number: %s' ) % ctx.get('default_bank_acc_number') result['context']['notifications'].extend([{ 'type': 'warning', 'message': message, 'details': details, }]) continue result['context']['statement_line_ids'].extend( ctx['statement_line_ids']) result['context']['notifications'].extend( ctx['notifications']) return self._process_result_action(result) @staticmethod def _unlink_cfonb120(self): """ Placeholder for cfonb120 specific actions before removing the EBICS data file and its related bank statements. """ pass @staticmethod def _process_camt052(self): import_module = 'account_bank_statement_import_camt_oca' self._check_import_module(import_module) return self._process_camt053(self) @staticmethod def _unlink_camt052(self): """ Placeholder for camt052 specific actions before removing the EBICS data file and its related bank statements. """ pass @staticmethod def _process_camt053(self): import_module = 'account_bank_statement_import_camt%' self._check_import_module(import_module) wiz_model = 'account.bank.statement.import' wiz_vals = { 'attachment_ids': [(0, 0, {'name': self.name, 'datas': self.data, 'store_fname': self.name})]} ctx = dict(self.env.context, active_model='ebics.file') wiz = self.env[wiz_model].with_context(ctx).create(wiz_vals) res = wiz.import_file() if res.get('res_model') \ == 'account.bank.statement.import.journal.creation': if res.get('context'): bank_account = res['context'].get('default_bank_acc_number') raise UserError(_( "No financial journal found for Company Bank Account %s" ) % bank_account) return self._process_result_action(res) @staticmethod def _unlink_camt053(self): """ Placeholder for camt053 specific actions before removing the EBICS data file and its related bank statements. """ pass def _process_undefined_format(self): raise UserError(_( "The current version of the 'account_ebics' module " "has no support to automatically process EBICS files " "with format %s." ) % self.format_id.name)