private void NormalizeADEntryIds(ParticipantEntryId[] mainEntryIds, ParticipantEntryId[] oneOffEntryIds)
{
List <string> list = new List <string>();
List <int> list2 = new List <int>();
for (int i = 0; i < mainEntryIds.Length; i++)
{
ADParticipantEntryId adparticipantEntryId = mainEntryIds[i] as ADParticipantEntryId;
OneOffParticipantEntryId oneOffParticipantEntryId = (OneOffParticipantEntryId)oneOffEntryIds[i];
if (adparticipantEntryId != null && (oneOffParticipantEntryId == null || adparticipantEntryId.IsDL == null))
{
list.Add(adparticipantEntryId.LegacyDN);
list2.Add(i);
}
else if (oneOffParticipantEntryId != null && oneOffParticipantEntryId.EmailAddressType == "EX")
{
list.Add(oneOffParticipantEntryId.EmailAddress);
list2.Add(i);
}
}
if (list.Count > 0)
{
object[][] array = DistributionList.LookupInAD(() => base.Session.GetADRecipientSession(true, ConsistencyMode.IgnoreInvalid), list, DistributionList.adLookupProperties);
for (int j = 0; j < list.Count; j++)
{
if (array[j] != null)
{
int num = list2[j];
if (mainEntryIds[num] is ADParticipantEntryId && mainEntryIds[num].IsDL == null)
{
bool flag = DistributionList.IsDL((RecipientType)array[j][2]);
mainEntryIds[num] = new ADParticipantEntryId(list[j], new LegacyRecipientDisplayType?(flag ? LegacyRecipientDisplayType.DistributionList : LegacyRecipientDisplayType.MailUser), true);
}
OneOffParticipantEntryId oneOffParticipantEntryId2 = oneOffEntryIds[num] as OneOffParticipantEntryId;
oneOffEntryIds[num] = new OneOffParticipantEntryId((oneOffParticipantEntryId2 != null) ? oneOffParticipantEntryId2.EmailDisplayName : ((string)array[j][0]), array[j][1].ToString(), "SMTP");
}
}
}
}
