internal RfriStatus GetFQDNFromLegacyDN(string legacyDN, out string serverFQDN)
{
RfriStatus rfriStatus = RfriStatus.Success;
serverFQDN = null;
RfriContext.ReferralTracer.TraceDebug <string>((long)this.ContextHandle, "Requested DN: {0}", RfriContext.GetString(legacyDN));
if (legacyDN.Contains("@"))
{
LegacyDN legacyDN2;
if (LegacyDN.TryParse(legacyDN, out legacyDN2))
{
string text;
legacyDN2.GetParentLegacyDN(out text, out serverFQDN);
if (string.IsNullOrEmpty(serverFQDN) || !serverFQDN.Contains("@"))
{
rfriStatus = RfriStatus.NoSuchObject;
}
}
else
{
rfriStatus = RfriStatus.NoSuchObject;
}
}
else
{
legacyDN = ExchangeRpcClientAccess.FixFakeRedirectLegacyDNIfNeeded(legacyDN);
rfriStatus = ServerFqdnCache.LookupFQDNByLegacyDN(legacyDN, out serverFQDN);
}
if (rfriStatus != RfriStatus.Success || string.IsNullOrEmpty(serverFQDN))
{
if (rfriStatus == RfriStatus.Success)
{
rfriStatus = RfriStatus.NoSuchObject;
}
this.ProtocolLogSession[ProtocolLog.Field.Failures] = RfriContext.GetString(legacyDN);
}
else
{
RfriContext.ReferralTracer.TraceDebug <string>((long)this.ContextHandle, "Referring to {0}", serverFQDN);
}
return(rfriStatus);
}
internal RfriStatus GetNewDSA(string userDN, out string serverFQDN)
{
serverFQDN = null;
RfriContext.ReferralTracer.TraceDebug <string>((long)this.ContextHandle, "Requested user DN: {0}", RfriContext.GetString(userDN));
string str;
RfriStatus rfriStatus;
if (this.IsUsingHttp())
{
str = userDN;
if (!this.TryGetPersonalizedServer(userDN, out serverFQDN))
{
rfriStatus = ServerFqdnCache.LookupFQDNByLegacyDN(null, out serverFQDN);
RfriContext.ReferralTracer.TraceDebug <string>((long)this.ContextHandle, "ServerFqdnCache.LookupFQDNByLegacyDN(null): {0}", serverFQDN ?? "(null)");
}
else
{
rfriStatus = RfriStatus.Success;
}
}
else
{
string clientAccessServerLegacyDN = this.GetClientAccessServerLegacyDN(userDN);
RfriContext.ReferralTracer.TraceDebug <string>((long)this.ContextHandle, "RfriContext.GetClientAccessServerLegacyDN: {0}", clientAccessServerLegacyDN ?? "(null)");
str = clientAccessServerLegacyDN;
rfriStatus = ServerFqdnCache.LookupFQDNByLegacyDN(clientAccessServerLegacyDN, out serverFQDN);
RfriContext.ReferralTracer.TraceDebug <string>((long)this.ContextHandle, "ServerFqdnCache.LookupFQDNByLegacyDN: {0}", serverFQDN ?? "(null)");
}
if (rfriStatus != RfriStatus.Success || string.IsNullOrEmpty(serverFQDN))
{
if (rfriStatus == RfriStatus.Success)
{
rfriStatus = RfriStatus.NoSuchObject;
}
this.ProtocolLogSession[ProtocolLog.Field.Failures] = RfriContext.GetString(str);
}
else
{
RfriContext.ReferralTracer.TraceDebug <string>((long)this.ContextHandle, "Referring to {0}", serverFQDN);
}
return(rfriStatus);
}
private bool TryGetPersonalizedServer(string userLegacyDN, out string personalizedServer)
{
personalizedServer = string.Empty;
bool flag = true;
NspiPrincipal nspiPrincipal;
if (string.IsNullOrEmpty(userLegacyDN) || LegacyDN.StringComparer.Equals(userLegacyDN, this.LegacyDistinguishedName))
{
this.protocolLogSession[ProtocolLog.Field.OperationSpecific] = "Self";
nspiPrincipal = this.nspiPrincipal;
}
else
{
this.protocolLogSession[ProtocolLog.Field.OperationSpecific] = "Other";
nspiPrincipal = this.NspiPrincipalFromLegacyDN(userLegacyDN);
flag = false;
if (nspiPrincipal == null)
{
return(false);
}
}
if (!flag && nspiPrincipal.ExchangeVersion != null && nspiPrincipal.ExchangeVersion.IsOlderThan(ExchangeObjectVersion.Exchange2012))
{
string clientAccessServerLegacyDN = this.GetClientAccessServerLegacyDN(userLegacyDN);
RfriContext.ReferralTracer.TraceDebug <string>((long)this.ContextHandle, "RfriContext.GetClientAccessServerLegacyDN: {0}", RfriContext.GetString(clientAccessServerLegacyDN));
ServerFqdnCache.LookupFQDNByLegacyDN(clientAccessServerLegacyDN, out personalizedServer);
RfriContext.ReferralTracer.TraceDebug <string>((long)this.ContextHandle, "ServerFqdnCache.LookupFQDNByLegacyDN: {0}", RfriContext.GetString(personalizedServer));
return(true);
}
SmtpAddress primarySmtpAddress = nspiPrincipal.PrimarySmtpAddress;
if (nspiPrincipal.ExchangeGuid != Guid.Empty)
{
personalizedServer = ExchangeRpcClientAccess.CreatePersonalizedServer(nspiPrincipal.ExchangeGuid, nspiPrincipal.PrimarySmtpAddress.Domain);
RfriContext.ReferralTracer.TraceDebug <string>((long)this.ContextHandle, "RfriContext.GetPersonalizedServer: {0}", RfriContext.GetString(personalizedServer));
return(true);
}
return(false);
}