Fix freebusy info not always returned

NEWS

@@ -3,6 +3,7 @@
 
 Bug fixes
  - fix contact description truncation on WP8 phones (#3028)
+ - fix freebusy information not always returned
 
 Enhancements
  - initial support for empty sync request/response for EAS

SoObjects/Appointments/SOGoAppointmentFolder.m

@@ -492,6 +492,9 @@ static Class iCalEventK = nil;
 //
 // If the user is NOT the owner of the calendar, by default we exclude the freebusy information.
 //
+// We must include the freebusy information of other users if we are actually looking at their freebusy information
+// but we aren't necessarily subscribed to their calendars.
+//
 - (BOOL) includeInFreeBusy
 {
   NSNumber *excludeFromFreeBusy;
@@ -500,16 +503,29 @@ static Class iCalEventK = nil;
   
   userLogin = [[context activeUser] login];
   is_owner = [userLogin isEqualToString: [self ownerInContext: context]];
-    
+  
   // Check if the owner (not the active user) has excluded the calendar from her/his free busy data.
   excludeFromFreeBusy
     = [self folderPropertyValueInCategory: @"FreeBusyExclusions"
 				  forUser: [SOGoUser userWithLogin: userLogin]];
 
-  if (!excludeFromFreeBusy && !is_owner)
-    return NO;
+  if ([self isSubscription])
+    {
+      // If the user has not yet set an include/not include fb information...
+      if (!excludeFromFreeBusy)
+        return NO;
+      else
+        return ![excludeFromFreeBusy boolValue];
+    }
+  else if (is_owner)
+    {
+      if (!excludeFromFreeBusy)
+        return YES;
+      else
+        return ![excludeFromFreeBusy boolValue];
+    }
   
-  return ![excludeFromFreeBusy boolValue];
+  return YES;
 }
 
 - (void) setIncludeInFreeBusy: (BOOL) newInclude

SoObjects/SOGo/SOGoFolder.h

@@ -1,6 +1,6 @@
 /* SOGoFolder.h - this file is part of SOGo
  *
- * Copyright (C) 2007-2013 Inverse inc.
+ * Copyright (C) 2007-2014 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

SoObjects/SOGo/SOGoFolder.m

@@ -1,8 +1,6 @@
 /* SOGoFolder.m - this file is part of SOGo
  *
- * Copyright (C) 2007-2011 Inverse inc.
- *
- * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
+ * Copyright (C) 2007-2014 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by