private IEnumerable <UserObject> ExtractAttendees(IAttendeeCollection attendeeCollection, Participant organizerParticipant, bool dlParticipantsOnly)
{
Dictionary <ADObjectId, UserObject> dictionary = new Dictionary <ADObjectId, UserObject>(attendeeCollection.Count);
HashSet <ADObjectId> hashSet = new HashSet <ADObjectId>();
Dictionary <ProxyAddress, UserObject> dictionary2 = new Dictionary <ProxyAddress, UserObject>();
int expandedDLCount = 0;
foreach (Attendee attendee in attendeeCollection)
{
if (CalendarValidator.IsValidParticipant(attendee.Participant))
{
ProxyAddress attendeeProxyAddress = ProxyAddress.Parse(attendee.Participant.RoutingType, attendee.Participant.EmailAddress);
ADRecipient attendeeRecipient = null;
ADOperationResult adoperationResult = ADNotificationAdapter.TryRunADOperation(delegate()
{
attendeeRecipient = this.recipientSession.FindByProxyAddress(attendeeProxyAddress);
});
if (!adoperationResult.Succeeded || attendeeRecipient == null)
{
this.ExtractUnaccessibleAttendee(organizerParticipant, dictionary2, attendee, attendeeProxyAddress);
}
else if (hashSet.Contains(attendeeRecipient.Id))
{
AttendeeExtractor.RevisitAttendee(dictionary, attendee, attendeeRecipient);
}
else if (attendeeRecipient is ADGroup)
{
AttendeeExtractor.DLExpansionHandler dlexpansionHandler = new AttendeeExtractor.DLExpansionHandler(organizerParticipant, dictionary, hashSet, expandedDLCount, attendee, attendeeRecipient, this.recipientSession, this.expansionManager);
expandedDLCount = dlexpansionHandler.ExpandDL();
}
else if (!dlParticipantsOnly)
{
hashSet.Add(attendeeRecipient.Id);
AttendeeExtractor.DLExpansionHandler.AddOrganizerFilteredAttendee <ADObjectId>(dictionary, attendeeRecipient.Id, new UserObject(attendee, attendeeRecipient, this.recipientSession), organizerParticipant, this.recipientSession);
}
}
}
return(dictionary.Values.Concat(dictionary2.Values));
}
internal static CalendarValidationContext CreateInstance(CalendarItemBase calendarItem, bool isOrganizer, UserObject localUser, UserObject remoteUser, CalendarVersionStoreGateway cvsGateway, AttendeeExtractor attendeeExtractor)
{
CalendarValidationContext calendarValidationContext = new CalendarValidationContext();
calendarValidationContext.LocalUser = localUser;
calendarValidationContext.RemoteUser = remoteUser;
if (isOrganizer)
{
calendarValidationContext.BaseRole = RoleType.Organizer;
calendarValidationContext.OppositeRole = RoleType.Attendee;
calendarValidationContext.Organizer = localUser;
calendarValidationContext.Attendee = remoteUser;
}
else
{
calendarValidationContext.BaseRole = RoleType.Attendee;
calendarValidationContext.OppositeRole = RoleType.Organizer;
calendarValidationContext.Organizer = remoteUser;
calendarValidationContext.Attendee = localUser;
}
calendarValidationContext.calendarItems = new Dictionary <RoleType, CalendarItemBase>(2);
calendarValidationContext.calendarItems.Add(calendarValidationContext.BaseRole, calendarItem);
calendarValidationContext.calendarItems.Add(calendarValidationContext.OppositeRole, null);
calendarValidationContext.OrganizerRecurrence = null;
calendarValidationContext.OrganizerExceptions = null;
calendarValidationContext.OrganizerDeletions = null;
calendarValidationContext.AttendeeRecurrence = null;
calendarValidationContext.AttendeeExceptions = null;
calendarValidationContext.AttendeeDeletions = null;
calendarValidationContext.OppositeRoleOrganizerIsValid = false;
calendarValidationContext.CvsGateway = cvsGateway;
calendarValidationContext.AttendeeExtractor = attendeeExtractor;
return(calendarValidationContext);
}
