(core) Handle multidays events in freebusy data

NEWS

@@ -6,6 +6,7 @@ Bug fixes
  - [web] fixed wrong colors assigned to default calendar categories
  - [core] allow super users to modify any event (#4216)
  - [core] correctly handle the full cert chain in S/MIME
+ - [core] handle multidays events in freebusy data
 
 4.0.7 (2019-02-27)
 ------------------

UI/MainUI/SOGoUserHomePage.m

@@ -246,6 +246,17 @@
                   while ([currentDate compare: currentEndDate] == NSOrderedAscending &&
                          [currentEndDate timeIntervalSinceDate: currentDate] >= 3600) // 1 hour
                     {
+                      if ([currentDate hourOfDay] == 0)
+                        {
+                          // New day
+                          dayKey = [currentDate shortDateString];
+                          dayData = [freeBusy objectForKey: dayKey];
+                          if (!dayData)
+                            {
+                              dayData = [NSMutableDictionary dictionary];
+                              [freeBusy setObject: dayData forKey: dayKey];
+                            }
+                        }
                       hourKey = [NSString stringWithFormat: @"%u", (unsigned int)[currentDate hourOfDay]];
                       hourData = [dayData objectForKey: hourKey];
                       if (!hourData)