bnporc: introduce Enterprise option

Not working for now

modules/bnporc/enterprise/pages.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2013      Laurent Bachelier
+#
+# 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/>.
+
+from weboob.tools.browser import BasePage
+
+__all__ = ['LoginPage', 'AccountsPage']
+
+
+class BEPage(BasePage):
+    def get_error(self):
+        for title in self.document.xpath('/html/head/title'):
+            if 'erreur' in title.text or 'error' in title.text:
+                return self.parser.select(self.document.getroot(),
+                                          'input[@name="titre_page"]', 1).value
+
+
+class LoginPage(BEPage):
+    def login(self, username, password):
+        raise NotImplementedError()
+
+
+class AccountsPage(BEPage):
+    pass