[CalendarServer-changes] [5861] CalendarServer/branches/users/wsanchez/deployment/twistedcaldav

[source_changes at macosforge.org]

Revision: 5861
          http://trac.macosforge.org/projects/calendarserver/changeset/5861
Author:   cdaboo at apple.com
Date:     2010-07-07 18:54:00 -0700 (Wed, 07 Jul 2010)
Log Message:
-----------
Allow configurable limit on number of freebusy attendees in one request.

Modified Paths:
--------------
    CalendarServer/branches/users/wsanchez/deployment/twistedcaldav/config.py
    CalendarServer/branches/users/wsanchez/deployment/twistedcaldav/scheduling/scheduler.py

Modified: CalendarServer/branches/users/wsanchez/deployment/twistedcaldav/config.py
===================================================================
--- CalendarServer/branches/users/wsanchez/deployment/twistedcaldav/config.py	2010-07-08 01:25:29 UTC (rev 5860)
+++ CalendarServer/branches/users/wsanchez/deployment/twistedcaldav/config.py	2010-07-08 01:54:00 UTC (rev 5861)
@@ -359,7 +359,8 @@
     "IdleConnectionTimeOut": 15,
     "UIDReservationTimeOut": 30 * 60,
 
-    "MaxAllowedInstances": 3000,
+    "MaxAllowedInstances":    3000,
+    "LimitFreeBusyAttendees": 30,
 
     #
     # Localization

Modified: CalendarServer/branches/users/wsanchez/deployment/twistedcaldav/scheduling/scheduler.py
===================================================================
--- CalendarServer/branches/users/wsanchez/deployment/twistedcaldav/scheduling/scheduler.py	2010-07-08 01:25:29 UTC (rev 5860)
+++ CalendarServer/branches/users/wsanchez/deployment/twistedcaldav/scheduling/scheduler.py	2010-07-08 01:54:00 UTC (rev 5861)
@@ -28,6 +28,7 @@
 from twistedcaldav import caldavxml
 from twistedcaldav.accounting import accountingEnabled, emitAccounting
 from twistedcaldav.caldavxml import caldav_namespace, TimeRange
+from twistedcaldav.config import config
 from twistedcaldav.customxml import calendarserver_namespace
 from twistedcaldav.extensions import ErrorResponse
 from twistedcaldav.ical import Component
@@ -378,8 +379,14 @@
         # Loop over each recipient and aggregate into lists by service types.
         caldav_recipients = []
         remote_recipients = []
-        for recipient in self.recipients:
+        for ctr, recipient in enumerate(self.recipients):
     
+            # Check for freebusy limit
+            if freebusy and ctr >= config.LimitFreeBusyAttendees:
+                err = HTTPError(ErrorResponse(responsecode.NOT_FOUND, (caldav_namespace, "recipient-limit")))
+                responses.add(recipient.cuaddr, Failure(exc_value=err), reqstatus=iTIPRequestStatus.NO_USER_SUPPORT)
+                continue
+                
             if self.fakeTheResult:
                 responses.add(recipient.cuaddr, responsecode.OK, reqstatus=iTIPRequestStatus.SUCCESS if freebusy else iTIPRequestStatus.MESSAGE_DELIVERED)
                 
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