internal static string GetMergedFreeBusyString(EmailAddress emailAddress, CalendarFolder calendarFolder, ExTimeZone timeZone, ExDateTime windowStart, ExDateTime windowEnd)
{
CalendarEvent[] calendarEventArray = null;
int mergedFreeBusyInterval = 5;
bool exceptionOccurred = false;
try
{
calendarEventArray = InternalCalendarQuery.GetCalendarEvents(emailAddress, calendarFolder, windowStart, windowEnd, FreeBusyViewType.FreeBusyMerged, true, ExchangeVersionType.Exchange2012);
}
catch (ResultSetTooBigException)
{
exceptionOccurred = true;
}
return(MergedFreeBusy.GenerateMergedFreeBusyString(timeZone, mergedFreeBusyInterval, windowStart, windowEnd, calendarEventArray, exceptionOccurred, null, ExchangeVersionType.Exchange2012));
}
private FreeBusyQueryResult InternalGetCalendarData(FreeBusyQuery freeBusyQuery, MailboxSession session)
{
FreeBusyViewType freeBusyViewType = FreeBusyViewType.None;
CalendarEvent[] calendarEventArray = null;
string mergedFreeBusy = null;
WorkingHours workingHours = null;
EmailAddress email = freeBusyQuery.Email;
StoreObjectId associatedFolderId = freeBusyQuery.RecipientData.AssociatedFolderId;
StoreObjectId defaultFolderId = session.GetDefaultFolderId(DefaultFolderType.Calendar);
if (defaultFolderId == null)
{
return(this.HandleException(email, new NoCalendarException()));
}
if (associatedFolderId != null && !associatedFolderId.Equals(defaultFolderId))
{
return(this.HandleException(email, new NotDefaultCalendarException()));
}
session.ExTimeZone = this.clientContext.TimeZone;
using (CalendarFolder calendarFolder = CalendarFolder.Bind(session, DefaultFolderType.Calendar, CalendarQuery.CalendarFolderQueryProps))
{
TimeSpan t = this.deadline - DateTime.UtcNow;
if (t <= TimeSpan.Zero)
{
return(this.HandleException(email, new TimeoutExpiredException("Determine-Allowed-Access")));
}
FreeBusyPermissionLevel freeBusyPermissionLevel = FreeBusyPermission.DetermineAllowedAccess(this.clientContext, session, calendarFolder, freeBusyQuery, this.defaultFreeBusyOnly);
CalendarQuery.CalendarViewTracer.TraceDebug((long)this.GetHashCode(), "{0}: AccessCheck returned {1} for user {2} on mailbox {3}", new object[]
{
TraceContext.Get(),
freeBusyPermissionLevel,
this.clientContext,
email
});
if (freeBusyPermissionLevel == FreeBusyPermissionLevel.None)
{
CalendarQuery.CalendarViewTracer.TraceDebug <object, EmailAddress>((long)this.GetHashCode(), "{0}: No mailbox data will be returned for mailbox {1} since the granted access level to caller is None.", TraceContext.Get(), email);
return(new FreeBusyQueryResult(new NoFreeBusyAccessException(44348U)));
}
t = this.deadline - DateTime.UtcNow;
if (t <= TimeSpan.Zero)
{
return(this.HandleException(email, new TimeoutExpiredException("Get-Calendar-View")));
}
freeBusyViewType = CalendarQuery.GetReturnView(this.requestedFreeBusyView.RequestedView, freeBusyPermissionLevel);
ExDateTime windowStart = new ExDateTime(this.clientContext.TimeZone, this.requestedFreeBusyView.TimeWindow.StartTime);
ExDateTime windowEnd = new ExDateTime(this.clientContext.TimeZone, this.requestedFreeBusyView.TimeWindow.EndTime);
try
{
calendarEventArray = InternalCalendarQuery.GetCalendarEvents(email, calendarFolder, windowStart, windowEnd, freeBusyViewType, freeBusyPermissionLevel == FreeBusyPermissionLevel.Owner, this.clientContext.RequestSchemaVersion);
}
catch (ResultSetTooBigException e)
{
return(this.HandleException(email, e));
}
if (FreeBusyViewOptions.IsMerged(freeBusyViewType))
{
t = this.deadline - DateTime.UtcNow;
if (t <= TimeSpan.Zero)
{
return(this.HandleException(email, new TimeoutExpiredException("Generate-Merged-FreeBusy")));
}
int mergedFreeBusyIntervalInMinutes = this.requestedFreeBusyView.MergedFreeBusyIntervalInMinutes;
mergedFreeBusy = MergedFreeBusy.GenerateMergedFreeBusyString(this.clientContext.TimeZone, mergedFreeBusyIntervalInMinutes, windowStart, windowEnd, calendarEventArray, false, null, this.clientContext.RequestSchemaVersion);
}
t = this.deadline - DateTime.UtcNow;
if (t <= TimeSpan.Zero)
{
return(this.HandleException(email, new TimeoutExpiredException("Getting-Work-Hours")));
}
workingHours = this.GetWorkingHours(email, session, calendarFolder);
}
return(new FreeBusyQueryResult(freeBusyViewType, calendarEventArray, mergedFreeBusy, workingHours));
}