// Token: 0x06000A1C RID: 2588 RVA: 0x00045CBC File Offset: 0x00043EBC
private static bool IsValid(X509Certificate2 cert)
{
bool result = false;
if (cert.HasPrivateKey && !InstantMessageCertUtils.IsExpired(cert) && !InstantMessageCertUtils.IsInvalidDate(cert))
{
result = true;
}
return(result);
}
// Token: 0x06000A17 RID: 2583 RVA: 0x00045A78 File Offset: 0x00043C78
internal static void GetIMCertInfo(string thumbprint, out string certificateIssuer, out byte[] certificateSerial)
{
certificateIssuer = null;
certificateSerial = null;
X509Certificate2 x509Certificate = InstantMessageCertUtils.FindCertByThumbprint(ManageExchangeCertificate.UnifyThumbprintFormat(thumbprint));
if (x509Certificate != null && InstantMessageCertUtils.IsValid(x509Certificate))
{
InstantMessageCertUtils.DoesCertificateExpireSoon(x509Certificate);
certificateIssuer = x509Certificate.Issuer;
certificateSerial = x509Certificate.GetSerialNumber();
}
}
private void ReadOcsServerSettings()
{
string value = ConfigurationManager.AppSettings["EnableIMForOwaPremium"];
bool flag = false;
bool flag2;
if (!string.IsNullOrWhiteSpace(value) && bool.TryParse(value, out flag2))
{
flag = flag2;
}
if (!flag)
{
ExTraceGlobals.InstantMessagingTracer.TraceDebug(0L, "Globals.ReadOcsServerSettings. OWA Premium Instant Messaging integration is disabled.");
return;
}
int mtlsPortNumber = -1;
bool flag3 = true;
bool flag4 = true;
string text = string.Empty;
ExTraceGlobals.InstantMessagingTracer.TraceDebug(0L, "Globals.ReadOcsServerSettings");
if (OwaConfigurationManager.Configuration != null)
{
this.ocsServerName = OwaConfigurationManager.Configuration.InstantMessagingServerName;
if (string.IsNullOrEmpty(this.ocsServerName))
{
ExTraceGlobals.InstantMessagingTracer.TraceDebug(0L, "Instant Messaging Server name is set to null or empty on the OWA Virtual Directory object.");
flag3 = false;
}
text = OwaConfigurationManager.Configuration.InstantMessagingCertificateThumbprint;
if (string.IsNullOrEmpty(text))
{
ExTraceGlobals.InstantMessagingTracer.TraceDebug(0L, "Instant Messaging Certificate Thumbprint is null or empty on the OWA Virtual Directory object.");
flag4 = false;
}
}
if (!flag3 || !flag4)
{
if (OwaConfigurationManager.Configuration != null && OwaConfigurationManager.Configuration.InstantMessagingType == InstantMessagingTypeOptions.Ocs)
{
if (!flag3)
{
OwaDiagnostics.LogEvent(ClientsEventLogConstants.Tuple_ErrorIMServerNameInvalid);
}
if (!flag4)
{
OwaDiagnostics.LogEvent(ClientsEventLogConstants.Tuple_ErrorIMCertificateThumbprintInvalid);
}
}
return;
}
InstantMessageCertUtils.GetIMCertInfo(text, out this.certificateIssuer, out this.certificateSerial);
if (string.IsNullOrEmpty(this.certificateIssuer))
{
ExTraceGlobals.InstantMessagingTracer.TraceDebug(0L, "IM Certificate Issuer is null.");
return;
}
if (this.certificateSerial == null)
{
ExTraceGlobals.InstantMessagingTracer.TraceDebug(0L, "IM Certificate Serial is null.");
return;
}
string text2 = ConfigurationManager.AppSettings["IMPortNumber"];
int num;
if (!string.IsNullOrEmpty(text2) && int.TryParse(text2, out num) && num >= 0)
{
mtlsPortNumber = num;
}
InstantMessageOCSProvider.InitializeEndpointManager(this.certificateIssuer, this.certificateSerial, mtlsPortNumber);
}