Add page class handler

This also adds support for sessions and a somewhat custom page
dispatcher.

Signed-off-by: Simo Sorce <simo@redhat.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/src/util/page.py b/src/util/page.py
new file mode 100755
index 0000000..4236e9f
--- /dev/null
+++ b/src/util/page.py
@@ -0,0 +1,53 @@
+#!/usr/bin/python
+#
+# Copyright (C) 2013  Simo Sorce <simo@redhat.com>
+#
+# see file 'COPYING' for use and warranty information
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import cherrypy
+
+def protect():
+    if cherrypy.request.login:
+        user = cherrypy.session.get('user', None)
+        if user == cherrypy.request.login:
+            return
+        else:
+            cherrypy.session.regenerate()
+            cherrypy.session['user'] = cherrypy.request.login
+
+class Page(object):
+    def __init__(self, template_env):
+        self._env = template_env
+        self.username = None
+
+    def __call__(self, *args, **kwargs):
+        self.username = cherrypy.session.get('user', None)
+
+        if len(args) > 0:
+            op = getattr(self, args[0], None)
+            if callable(op) and getattr(self, args[0]+'.exposed', None):
+                return op(args[1:], **kwargs)
+        else:
+            op = getattr(self, 'root', None)
+            if callable(op):
+                return op(**kwargs)
+
+        return self.default(*args, **kwargs)
+
+    def default(self, *args, **kwargs):
+        raise cherrypy.HTTPError(404)
+
+    exposed = True