[CalendarServer-changes] [1502] CalendarServer/trunk/twistedcaldav

[source_changes at macosforge.org]

Revision: 1502
          http://trac.macosforge.org/projects/calendarserver/changeset/1502
Author:   dreid at apple.com
Date:     2007-04-27 15:20:45 -0700 (Fri, 27 Apr 2007)

Log Message:
-----------
Add support for and a config option for control of GZip Content-Encoding (see RFC 2616 Section 3.5)

Modified Paths:
--------------
    CalendarServer/trunk/twistedcaldav/config.py
    CalendarServer/trunk/twistedcaldav/root.py

Modified: CalendarServer/trunk/twistedcaldav/config.py
===================================================================
--- CalendarServer/trunk/twistedcaldav/config.py	2007-04-27 22:19:52 UTC (rev 1501)
+++ CalendarServer/trunk/twistedcaldav/config.py	2007-04-27 22:20:45 UTC (rev 1502)
@@ -172,10 +172,13 @@
     # A unix socket used for communication between the child and master
     # processes.
     "ControlSocket": "/var/run/caldavd.sock",
-    
+
     # A secret key (SHA-1 hash of random string) that is used for internal
     # crypto operations and shared by multiple server processes
     "SharedSecret": "",
+
+    # Support for the gzip Content-Encoding as specified in RFC2616 Section 3.5
+    "GZipEncoding": True,
 }
 
 class Config (object):

Modified: CalendarServer/trunk/twistedcaldav/root.py
===================================================================
--- CalendarServer/trunk/twistedcaldav/root.py	2007-04-27 22:19:52 UTC (rev 1501)
+++ CalendarServer/trunk/twistedcaldav/root.py	2007-04-27 22:20:45 UTC (rev 1502)
@@ -34,6 +34,7 @@
 class RootResource(DAVFile):
     """
     A special root resource that contains support checking SACLs
+    as well as adding responseFilters.
     """
 
     useSacls = False
@@ -50,6 +51,12 @@
                          "config.EnableSACLs is True, SACLs will not be"
                          "turned on."))
 
+        self.contentFilters = []
+
+        if config.GZipEncoding:
+            from twisted.web2.filter import gzip
+            self.contentFilters.append((gzip.gzipfilter, True))
+
     def checkSacl(self, request):
         """
         Check SACLs against the current request
@@ -92,6 +99,9 @@
         return d
 
     def locateChild(self, request, segments):
+        for filter in self.contentFilters:
+            request.addResponseFilter(filter[0], atEnd=filter[1])
+
         if self.useSacls:
             d = self.checkSacl(request)
             d.addCallback(lambda _: super(RootResource, self

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