private static FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause NeedCrossSiteRedirect(BackEndServer backEndServer, Site mailboxSite, Site currentServerSite, OwaServerVersion mailboxVersion, bool isEcpUrl, out Uri crossSiteRedirectUrl, out bool isSameAuthMethod)
{
isSameAuthMethod = false;
crossSiteRedirectUrl = null;
OwaServerVersion.CreateFromVersionString(HttpProxyGlobals.ApplicationVersion);
FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause result = FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause.None;
if (mailboxSite == null)
{
return(result);
}
if (!mailboxSite.Equals(currentServerSite))
{
crossSiteRedirectUrl = FbaFormPostProxyRequestHandler.FindRedirectOwaUrlCrossSite(mailboxSite, mailboxVersion.Major, OwaVdirConfiguration.Instance.InternalAuthenticationMethod, OwaVdirConfiguration.Instance.ExternalAuthenticationMethod, backEndServer, out isSameAuthMethod, out result);
if (isEcpUrl && crossSiteRedirectUrl != null)
{
crossSiteRedirectUrl = FbaFormPostProxyRequestHandler.FindRedirectEcpUrlCrossSite(mailboxSite, mailboxVersion.Major, out result);
}
}
return(result);
}
