// Token: 0x0600055A RID: 1370 RVA: 0x0001D8CC File Offset: 0x0001BACC
private void HandleFbaFormPost(BackEndServer backEndServer)
{
HttpContext httpContext = base.HttpContext;
HttpResponse response = httpContext.Response;
Uri uri = null;
string text = httpContext.Items["destination"] as string;
bool flag = false;
bool flag2 = false;
bool flag3 = true;
string fqdn = backEndServer.Fqdn;
int version = backEndServer.Version;
OwaServerVersion owaServerVersion = null;
bool flag4 = false;
Site site = ServiceTopology.GetCurrentServiceTopology("d:\\dbs\\sh\\e16df\\0212_214120_0\\cmd\\1g\\sources\\Dev\\Cafe\\src\\HttpProxy\\RequestHandlers\\FbaFormPostProxyRequestHandler.cs", "HandleFbaFormPost", 761).GetSite(fqdn, "d:\\dbs\\sh\\e16df\\0212_214120_0\\cmd\\1g\\sources\\Dev\\Cafe\\src\\HttpProxy\\RequestHandlers\\FbaFormPostProxyRequestHandler.cs", "HandleFbaFormPost", 762);
if (site != null && !site.Equals(HttpProxyGlobals.LocalSite.Member))
{
flag3 = false;
}
if (!FbaFormPostProxyRequestHandler.DisableSSORedirects)
{
owaServerVersion = OwaServerVersion.CreateFromVersionNumber(version);
if (UrlUtilities.IsEcpUrl(text) && owaServerVersion.Major < (int)ExchangeObjectVersion.Exchange2010.ExchangeBuild.Major)
{
flag = false;
flag2 = false;
}
else if (!flag3 && !UserAgentParser.IsMonitoringRequest(base.ClientRequest.UserAgent))
{
if (owaServerVersion.Major >= (int)ExchangeObjectVersion.Exchange2007.ExchangeBuild.Major)
{
FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause legacyRedirectFailureCause = FbaFormPostProxyRequestHandler.NeedCrossSiteRedirect(backEndServer, site, HttpProxyGlobals.LocalSite.Member, owaServerVersion, UrlUtilities.IsEcpUrl(text), out uri, out flag4);
string authority = base.ClientRequest.Url.Authority;
string b = (uri == null) ? string.Empty : uri.Authority;
flag2 = (legacyRedirectFailureCause != FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause.NoCasFound && !string.Equals(authority, b, StringComparison.OrdinalIgnoreCase) && (legacyRedirectFailureCause != FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause.None || uri != null));
if (uri == null && owaServerVersion.Major == (int)ExchangeObjectVersion.Exchange2007.ExchangeBuild.Major)
{
flag = (FbaFormPostProxyRequestHandler.NeedOnSiteLegacyRedirect(backEndServer, null, HttpProxyGlobals.LocalSite.Member, owaServerVersion, out uri, out flag4) != FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause.None || uri != null);
}
}
}
else
{
flag = (FbaFormPostProxyRequestHandler.NeedOnSiteLegacyRedirect(backEndServer, site, HttpProxyGlobals.LocalSite.Member, owaServerVersion, out uri, out flag4) != FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause.None || uri != null);
}
}
if (flag2 || flag)
{
if (uri != null)
{
string authority2 = base.ClientRequest.Url.Authority;
string authority3 = uri.Authority;
if (string.Compare(authority2, authority3, StringComparison.OrdinalIgnoreCase) == 0)
{
throw new HttpException(403, "Redirect loop detected");
}
}
using (SecureNameValueCollection secureNameValueCollection = new SecureNameValueCollection())
{
int num = (int)base.HttpContext.Items["flags"];
secureNameValueCollection.AddUnsecureNameValue("destination", base.HttpContext.Items["destination"] as string);
secureNameValueCollection.AddUnsecureNameValue("username", base.HttpContext.Items["username"] as string);
secureNameValueCollection.AddUnsecureNameValue("flags", num.ToString(CultureInfo.InvariantCulture));
using (SecureString secureString = base.HttpContext.Items["password"] as SecureString)
{
secureNameValueCollection.AddSecureNameValue("password", secureString);
if (!flag)
{
if (flag2)
{
if (uri == null)
{
throw new HttpException(302, AspNetHelper.GetCafeErrorPageRedirectUrl(httpContext, new NameValueCollection
{
{
"CafeError",
ErrorFE.FEErrorCodes.NoLegacyCAS.ToString()
}
}));
}
Uri uri2 = uri;
if (this.explicitLogonUser != null)
{
uri2 = UrlUtilities.AppendSmtpAddressToUrl(uri, this.explicitLogonUser);
}
if (flag4)
{
if (uri.Scheme == Uri.UriSchemeHttps)
{
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <string>((long)this.GetHashCode(), "FbaFormPostProxyRequestHandler - SSO redirecting to {0}", uri.ToString());
}
this.RedirectUsingSSOFBA(secureNameValueCollection, uri, response, owaServerVersion.Major);
response.End();
return;
}
throw new HttpException(302, AspNetHelper.GetCafeErrorPageRedirectUrl(httpContext, new NameValueCollection
{
{
"CafeError",
ErrorFE.FEErrorCodes.NoFbaSSL.ToString()
}
}));
}
else
{
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <string>((long)this.GetHashCode(), "FbaFormPostProxyRequestHandler - redirecting to {0}", uri2.ToString());
}
base.PfdTracer.TraceRedirect("FbaAuth", uri2.ToString());
response.Redirect(FbaFormPostProxyRequestHandler.CheckRedirectUrlForNewline(uri2.ToString()));
}
}
return;
}
if (uri == null)
{
throw new HttpException(302, AspNetHelper.GetCafeErrorPageRedirectUrl(httpContext, new NameValueCollection
{
{
"CafeError",
ErrorFE.FEErrorCodes.NoLegacyCAS.ToString()
}
}));
}
if (!flag4)
{
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <string>((long)this.GetHashCode(), "FbaFormPostProxyRequestHandler - redirecting to {0}", uri.ToString());
}
base.PfdTracer.TraceRedirect("FbaAuth", uri.ToString());
response.Redirect(FbaFormPostProxyRequestHandler.CheckRedirectUrlForNewline(uri.ToString()));
return;
}
if (uri.Scheme == Uri.UriSchemeHttps)
{
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <string>((long)this.GetHashCode(), "FbaFormPostProxyRequestHandler - SSO redirecting to {0}", uri.ToString());
}
this.RedirectUsingSSOFBA(secureNameValueCollection, uri, response, owaServerVersion.Major);
response.End();
return;
}
throw new HttpException(302, AspNetHelper.GetCafeErrorPageRedirectUrl(httpContext, new NameValueCollection
{
{
"CafeError",
ErrorFE.FEErrorCodes.NoFbaSSL.ToString()
}
}));
}
}
}
try
{
FbaModule.SetCadataCookies(base.HttpApplication);
}
catch (MissingSslCertificateException)
{
throw new HttpException(302, AspNetHelper.GetCafeErrorPageRedirectUrl(httpContext, new NameValueCollection
{
{
"CafeError",
ErrorFE.FEErrorCodes.NoFbaSSL.ToString()
}
}));
}
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <string>((long)this.GetHashCode(), "FbaFormPostProxyRequestHandler - redirecting to {0}", text);
}
base.PfdTracer.TraceRedirect("FbaAuth", text);
response.Redirect(FbaFormPostProxyRequestHandler.CheckRedirectUrlForNewline(text), false);
}
// Token: 0x06000556 RID: 1366 RVA: 0x0001D77C File Offset: 0x0001B97C
private static Uri FindRedirectOwaUrlOnSiteForMismatchVersion(Site targetSite, int expectedMajorVersion, AuthenticationMethod internalAutheticationMethod, AuthenticationMethod externalAuthenticationMethod, BackEndServer backEndServer, out bool isSameAuthMethod, out FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause failureCause)
{
failureCause = FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause.None;
isSameAuthMethod = true;
bool isSameAuthInternalService = false;
bool isSameAuthExternalService = false;
OwaService clientInternalService = null;
OwaService clientExternalService = null;
string mailboxServerFQDN = backEndServer.Fqdn;
ServiceTopology currentServiceTopology = ServiceTopology.GetCurrentServiceTopology("d:\\dbs\\sh\\e16df\\0212_214120_0\\cmd\\1g\\sources\\Dev\\Cafe\\src\\HttpProxy\\RequestHandlers\\FbaFormPostProxyRequestHandler.cs", "FindRedirectOwaUrlOnSiteForMismatchVersion", 578);
new List <OwaService>();
currentServiceTopology.ForEach <OwaService>(delegate(OwaService owaService)
{
if (ServiceTopology.IsOnSite(owaService, targetSite, "d:\\dbs\\sh\\e16df\\0212_214120_0\\cmd\\1g\\sources\\Dev\\Cafe\\src\\HttpProxy\\RequestHandlers\\FbaFormPostProxyRequestHandler.cs", "FindRedirectOwaUrlOnSiteForMismatchVersion", 587))
{
if (owaService.ClientAccessType == 1)
{
if (OwaServerVersion.CreateFromVersionNumber(owaService.ServerVersionNumber).Major == expectedMajorVersion)
{
bool flag = false;
if (owaService.AuthenticationMethod == internalAutheticationMethod || ((internalAutheticationMethod & 4) != null && (owaService.AuthenticationMethod & 4) != null))
{
flag = true;
if (!isSameAuthExternalService)
{
clientExternalService = null;
isSameAuthExternalService = true;
}
}
if (flag || !isSameAuthExternalService)
{
if (clientExternalService == null)
{
clientExternalService = owaService;
return;
}
if (ServiceTopology.CasMbxServicesFirst(owaService, clientExternalService, mailboxServerFQDN, "d:\\dbs\\sh\\e16df\\0212_214120_0\\cmd\\1g\\sources\\Dev\\Cafe\\src\\HttpProxy\\RequestHandlers\\FbaFormPostProxyRequestHandler.cs", "FindRedirectOwaUrlOnSiteForMismatchVersion", 618) < 0)
{
clientExternalService = owaService;
return;
}
}
}
}
else if (owaService.ClientAccessType == null && OwaServerVersion.CreateFromVersionNumber(owaService.ServerVersionNumber).Major == expectedMajorVersion && clientExternalService == null)
{
bool flag = false;
if (owaService.AuthenticationMethod == internalAutheticationMethod || ((internalAutheticationMethod & 4) != null && (owaService.AuthenticationMethod & 4) != null))
{
flag = true;
if (!isSameAuthInternalService)
{
clientInternalService = null;
isSameAuthInternalService = true;
}
}
if (flag || !isSameAuthInternalService)
{
if (clientInternalService == null)
{
clientInternalService = owaService;
return;
}
if (ServiceTopology.CasMbxServicesFirst(owaService, clientInternalService, mailboxServerFQDN, "d:\\dbs\\sh\\e16df\\0212_214120_0\\cmd\\1g\\sources\\Dev\\Cafe\\src\\HttpProxy\\RequestHandlers\\FbaFormPostProxyRequestHandler.cs", "FindRedirectOwaUrlOnSiteForMismatchVersion", 657) > 0)
{
clientInternalService = owaService;
}
}
}
}
}, "d:\\dbs\\sh\\e16df\\0212_214120_0\\cmd\\1g\\sources\\Dev\\Cafe\\src\\HttpProxy\\RequestHandlers\\FbaFormPostProxyRequestHandler.cs", "FindRedirectOwaUrlOnSiteForMismatchVersion", 582);
if (clientExternalService != null)
{
isSameAuthMethod = isSameAuthExternalService;
return(clientExternalService.Url);
}
if (clientInternalService != null)
{
isSameAuthMethod = isSameAuthInternalService;
return(clientInternalService.Url);
}
failureCause = FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause.NoCasFound;
return(null);
}
// Token: 0x06000554 RID: 1364 RVA: 0x0001D684 File Offset: 0x0001B884
private static Uri FindRedirectEcpUrlCrossSite(Site targetSite, int expectedMajorVersion, out FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause failureCause)
{
failureCause = FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause.None;
EcpService clientExternalService = null;
ServiceTopology.GetCurrentServiceTopology("d:\\dbs\\sh\\e16df\\0212_214120_0\\cmd\\1g\\sources\\Dev\\Cafe\\src\\HttpProxy\\RequestHandlers\\FbaFormPostProxyRequestHandler.cs", "FindRedirectEcpUrlCrossSite", 471).ForEach <EcpService>(delegate(EcpService ecpService)
{
if (ServiceTopology.IsOnSite(ecpService, targetSite, "d:\\dbs\\sh\\e16df\\0212_214120_0\\cmd\\1g\\sources\\Dev\\Cafe\\src\\HttpProxy\\RequestHandlers\\FbaFormPostProxyRequestHandler.cs", "FindRedirectEcpUrlCrossSite", 477) && ecpService.ClientAccessType == 1 && OwaServerVersion.CreateFromVersionNumber(ecpService.ServerVersionNumber).Major == expectedMajorVersion)
{
clientExternalService = ecpService;
}
}, "d:\\dbs\\sh\\e16df\\0212_214120_0\\cmd\\1g\\sources\\Dev\\Cafe\\src\\HttpProxy\\RequestHandlers\\FbaFormPostProxyRequestHandler.cs", "FindRedirectEcpUrlCrossSite", 474);
if (clientExternalService != null)
{
return(clientExternalService.Url);
}
failureCause = FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause.NoCasFound;
return(null);
}
// Token: 0x06000555 RID: 1365 RVA: 0x0001D6FC File Offset: 0x0001B8FC
private static FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause NeedOnSiteLegacyRedirect(BackEndServer backEndServer, Site mailboxSite, Site currentServerSite, OwaServerVersion mailboxVersion, out Uri legacyRedirectUrl, out bool isSameAuthMethod)
{
isSameAuthMethod = false;
legacyRedirectUrl = null;
OwaServerVersion owaServerVersion = OwaServerVersion.CreateFromVersionString(HttpProxyGlobals.ApplicationVersion);
if (mailboxSite == null)
{
mailboxSite = currentServerSite;
}
FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause result = FbaFormPostProxyRequestHandler.LegacyRedirectFailureCause.None;
if (mailboxSite.Equals(currentServerSite) && owaServerVersion.Major > mailboxVersion.Major && mailboxVersion.Major == (int)ExchangeObjectVersion.Exchange2007.ExchangeBuild.Major)
{
legacyRedirectUrl = FbaFormPostProxyRequestHandler.FindRedirectOwaUrlOnSiteForMismatchVersion(mailboxSite, mailboxVersion.Major, OwaVdirConfiguration.Instance.InternalAuthenticationMethod, OwaVdirConfiguration.Instance.ExternalAuthenticationMethod, backEndServer, out isSameAuthMethod, out result);
}
return(result);
}
// Token: 0x06000552 RID: 1362 RVA: 0x0001D560 File Offset: 0x0001B760
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);
}
