support repositories to manage backends (closes #747)

modules/bnporc/backend.py

@@ -0,0 +1,106 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010-2011 Romain Bignon
+#
+# This file is part of weboob.
+#
+# weboob 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.
+#
+# weboob 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 weboob. If not, see <http://www.gnu.org/licenses/>.
+
+
+# python2.5 compatibility
+from __future__ import with_statement
+
+from weboob.capabilities.bank import ICapBank, AccountNotFound, Account, Recipient
+from weboob.tools.backend import BaseBackend, BackendConfig
+from weboob.tools.value import ValueBackendPassword
+
+from .browser import BNPorc
+
+
+__all__ = ['BNPorcBackend']
+
+
+class BNPorcBackend(BaseBackend, ICapBank):
+    NAME = 'bnporc'
+    MAINTAINER = 'Romain Bignon'
+    EMAIL = 'romain@weboob.org'
+    VERSION = '0.a'
+    LICENSE = 'AGPLv3+'
+    DESCRIPTION = 'BNP Paribas french bank\' website'
+    CONFIG = BackendConfig(ValueBackendPassword('login',      label='Account ID', masked=False),
+                           ValueBackendPassword('password',   label='Password', regexp='^(\d{6}|)$'),
+                           ValueBackendPassword('rotating_password',
+                                 label='Password to set when the allowed uses are exhausted (6 digits)',
+                                 regexp='^(\d{6}|)$'))
+    BROWSER = BNPorc
+
+    def create_default_browser(self):
+        if self.config['rotating_password'].get().isdigit() and len(self.config['rotating_password'].get()) == 6:
+            rotating_password = self.config['rotating_password'].get()
+        else:
+            rotating_password = None
+        return self.create_browser(self.config['login'].get(),
+                                   self.config['password'].get(),
+                                   password_changed_cb=self._password_changed_cb,
+                                   rotating_password=rotating_password)
+
+    def _password_changed_cb(self, old, new):
+        self.config['password'].set(new)
+        self.config['rotating_password'].set(old)
+        self.config.save()
+
+    def iter_accounts(self):
+        for account in self.browser.get_accounts_list():
+            yield account
+
+    def get_account(self, _id):
+        if not _id.isdigit():
+            raise AccountNotFound()
+        with self.browser:
+            account = self.browser.get_account(_id)
+        if account:
+            return account
+        else:
+            raise AccountNotFound()
+
+    def iter_history(self, account):
+        with self.browser:
+            for history in self.browser.get_history(account):
+                yield history
+
+    def iter_operations(self, account):
+        with self.browser:
+            for coming in self.browser.get_coming_operations(account):
+                yield coming
+
+    def iter_transfer_recipients(self, ignored):
+        for account in self.browser.get_transfer_accounts().itervalues():
+            recipient = Recipient()
+            recipient.id = account.id
+            recipient.label = account.label
+            yield recipient
+
+    def transfer(self, account, to, amount, reason=None):
+        if isinstance(account, Account):
+            account = account.id
+
+        try:
+            assert account.isdigit()
+            assert to.isdigit()
+            amount = float(amount)
+        except (AssertionError, ValueError):
+            raise AccountNotFound()
+
+        with self.browser:
+            return self.browser.transfer(account, to, amount, reason)