initial hacking

headphones/webfilters.py

@@ -0,0 +1,50 @@
+#  This file is part of Headphones.
+#
+#  Headphones 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.
+#
+#  Headphones 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 Headphones.  If not, see <http://www.gnu.org/licenses/>.
+
+from cherrypy.filters.basefilter import BaseFilter
+import cherrypy
+
+
+
+class HTTPSFilter(BaseFilter):
+
+    """This filter is based on a guide at http://www.turbogears.org/1.0/docs/Install/RedirectHttpsRequests.html
+
+    It's purpose is to allow Headphones to issue redirects with the
+    correct protocol (HTTP/HTTPS) when being served behind a
+    HTTPS-handling proxy.
+    """
+
+    def before_request_body(self):
+        forwarded_ssl_triggers = {
+            'X-Forwarded-Protocol': 'SSL',
+            'X-Forwarded-Ssl': 'On',
+        }
+        request = cherrypy.request
+        headers = request.headers
+        forwarded_ssl = reduce(
+            lambda x, y: x | headers.get(y).lower() == forwarded_ssl_triggers[y].lower(),
+            forwarded_ssl_triggers.keys(),
+            False
+        )
+        if forwarded_ssl:
+            # base = config.get('https_filter.secure_base_url')
+            # if base is None:
+            #     if config.get('base_url_filter.use_x_forwarded_host', False):
+            #         base = headers.get('X-Forwarded-Host', 'localhost')
+            #     else:
+            #         base = 'localhost'
+            # request.base = 'https://' + base
+            request.headers['X-ForwardedSslDetected'] = Yes

headphones/webserve.py

@@ -25,7 +25,7 @@ import threading
 
 import headphones
 
-from headphones import logger, searcher, db, importer, mb, lastfm, librarysync
+from headphones import logger, searcher, db, importer, mb, lastfm, librarysync, webfilters
 from headphones.helpers import checked, radio
 
 import lib.simplejson as simplejson
@@ -46,7 +46,9 @@ def serve_template(templatename, **kwargs):
         return exceptions.html_error_template().render()
     
 class WebInterface(object):
-    
+
+    _cp_filters = [webfilters.HTTPSFilter()]
+
     def index(self):
         raise cherrypy.HTTPRedirect("home")
     index.exposed=True