Merge branch 'apache_auth' of git://github.com/jaesivsm/Radicale into jaesivsm-apache_auth

Conflicts:
	radicale/__init__.py

config

@@ -47,7 +47,7 @@ stock = utf-8
 
 [auth]
 # Authentication method
-# Value: None | htpasswd | IMAP | LDAP | PAM | courier | http | custom
+# Value: None | htpasswd | IMAP | LDAP | PAM | courier | http | remote_user | custom
 type = None
 
 # custom auth handler

radicale/auth/remote_user.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of Radicale Server - Calendar Server
+# Copyright © 2012 Ehsanul Hoque
+# Copyright © 2013 Guillaume Ayoub
+#
+# This library 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 library 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 Radicale.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+Trusting the HTTP server auth mechanism.
+
+"""
+
+from .. import log
+
+
+def is_authenticated(user, password):
+    """Check if ``user`` is defined and assuming it's valid."""
+    log.LOGGER.debug("Got user %r from HTTP server." % user)
+    return user is not None