public static Guid GetSystemMailboxGuid(Guid mdbGuid, string dcName, NetworkCredential cred, FindServerFlags flags)
{
Guid guid = Guid.Empty;
if ((flags & FindServerFlags.ForceRediscovery) == FindServerFlags.None)
{
lock (MapiUtils.syncRoot)
{
if (MapiUtils.mdbToSystemMailboxMap.TryGetValue(mdbGuid, out guid))
{
return(guid);
}
}
}
try
{
ADSystemMailbox adsystemMailbox = MapiUtils.GetADSystemMailbox(mdbGuid, dcName, cred);
guid = adsystemMailbox.ExchangeGuid;
}
catch (SystemMailboxNotFoundPermanentException)
{
if ((flags & FindServerFlags.AllowMissing) == FindServerFlags.None)
{
throw;
}
return(Guid.Empty);
}
lock (MapiUtils.syncRoot)
{
MapiUtils.mdbToSystemMailboxMap[mdbGuid] = guid;
}
return(guid);
}
private MailboxSession OpenSystemMailbox()
{
MrsTracer.Provider.Function("StorageMailbox.OpenSystemMailbox", new object[0]);
base.CheckDisposed();
Server server = LocalServer.GetServer();
ADSystemMailbox adsystemMailbox = MapiUtils.GetADSystemMailbox(base.MdbGuid, null, null);
MailboxSession result;
using (base.RHTracker.Start())
{
ExchangePrincipal mailboxOwner = ExchangePrincipal.FromADSystemMailbox(ADSessionSettings.FromRootOrgScopeSet(), adsystemMailbox, server);
result = MailboxSession.OpenAsSystemService(mailboxOwner, CultureInfo.InvariantCulture, "Client=MSExchangeMigration");
}
return(result);
}
