From 9596b26d0314e4b46b4858eeafb85842af6b37f3 Mon Sep 17 00:00:00 2001
From: Ludovic Marcotte <lmarcotte@inverse.ca>
Date: Tue, 17 Aug 2010 14:10:01 +0000
Subject: [PATCH] Added SCHEDULE-AGENT support on the organizer to not send
 invitation requests/updates when not necessary

Monotone-Parent: f6a0b62965278336b461dac36045bfae5fc07f0a
Monotone-Revision: 996598fce70f35fe733debbc06cb1ae8c677afe1

Monotone-Author: ludovic@Sophos.ca
Monotone-Date: 2010-08-17T14:10:01
---
 .../Appointments/SOGoAppointmentObject.m      | 35 +++++++++++++++++--
 1 file changed, 32 insertions(+), 3 deletions(-)

diff --git a/SoObjects/Appointments/SOGoAppointmentObject.m b/SoObjects/Appointments/SOGoAppointmentObject.m
index 324cfd755..2a4b40c05 100644
--- a/SoObjects/Appointments/SOGoAppointmentObject.m
+++ b/SoObjects/Appointments/SOGoAppointmentObject.m
@@ -1133,6 +1133,28 @@
   return ex;
 }
 
+
+//
+//
+//
+- (BOOL) _shouldScheduleEvent: (iCalPerson *) theOrganizer
+{
+  NSString *v;
+  BOOL b;
+  
+  b = YES;
+
+  if (theOrganizer && (v = [theOrganizer value: 0  ofAttribute: @"SCHEDULE-AGENT"]))
+    {
+      if ([v caseInsensitiveCompare: @"NONE"] == NSOrderedSame ||
+	  [v caseInsensitiveCompare: @"CLIENT"] == NSOrderedSame)
+	b = NO;
+    }
+
+  return b;
+}
+
+
 //
 //
 //
@@ -1146,6 +1168,9 @@
   ownerUser = [SOGoUser userWithLogin: owner];
   event = [self component: NO secure: NO];
   
+  if (![self _shouldScheduleEvent: [event organizer]])
+    return;
+
   if (occurence == nil)
     {
       // No occurence specified; use the master event.
@@ -1438,17 +1463,21 @@
   if ([self isNew])
     {
       iCalCalendar *calendar;
-      iCalEvent *event;
       SOGoUser *ownerUser;
+      iCalEvent *event;
+      
+      BOOL scheduling;
+      NSString *v;
 
       calendar = [iCalCalendar parseSingleFromSource: [rq contentAsString]];
       event = [[calendar events] objectAtIndex: 0];
       ownerUser = [SOGoUser userWithLogin: owner];
+      scheduling = [self _shouldScheduleEvent: [event organizer]];
       
       //
       // New event and we're the organizer -- send invitation to all attendees
       //
-      if ([event userIsOrganizer: ownerUser])
+      if (scheduling && [event userIsOrganizer: ownerUser])
 	{ 
 	  NSArray *attendees;
 
@@ -1469,7 +1498,7 @@
       // we receive an external invitation (IMIP/ITIP) and we accept it
       // from a CUA - it gets added to a specific CalDAV calendar using a PUT
       //
-      else if ([event userIsAttendee: ownerUser])
+      else if (scheduling && [event userIsAttendee: ownerUser])
 	{
 	  [self sendIMIPReplyForEvent: event
 		from: ownerUser