support repositories to manage backends (closes #747)

modules/cragr/pages/base.py

@@ -0,0 +1,41 @@
+# -*- 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/>.
+
+
+from weboob.tools.browser import BasePage
+from weboob.tools.browser import BrowserUnavailable
+
+class CragrBasePage(BasePage):
+    def on_loaded(self):
+        # Check for an error
+        for div in self.document.getiterator('div'):
+            if div.attrib.get('class', '') == 'dv' and div.getchildren()[0].tag in ('img') and div.getchildren()[0].attrib.get('alt', '') == 'Attention':
+                # Try to find a detailed error message
+                if div.getchildren()[1].tag == 'span':
+                    raise BrowserUnavailable(div.find('span').find('b').text)
+                elif div.getchildren()[1].tag == 'b':
+                    # I haven't encountered this variation in the wild,
+                    # but I wouldn't be surprised if it existed
+                    # given the similar differences between regions.
+                    raise BrowserUnavailable(div.find('b').find('span').text)
+                raise BrowserUnavailable()
+
+    def is_logged(self):
+        return not self.document.xpath('/html/body//form//input[@name = "code"]') and \
+           not self.document.xpath('/html/body//form//input[@name = "userPassword"]')