void SafeRedirect(string strRedirectUrl)
{
string strRedirectSafeUrl = null;
if (!String.IsNullOrEmpty(strRedirectUrl))
{
Uri baseUrl = PageContentsHelper.GetBaseUri(Context);
Uri redirectUri = new Uri(new Uri(baseUrl, Request.FilePath), strRedirectUrl + PageContentsHelper.AppendTenantIdToQuery(String.Empty));
if (redirectUri.Authority.Equals(baseUrl.Authority) &&
redirectUri.Scheme.Equals(baseUrl.Scheme))
{
strRedirectSafeUrl = redirectUri.AbsoluteUri;
}
}
if (strRedirectSafeUrl == null)
{
strRedirectSafeUrl = "default.aspx" + PageContentsHelper.AppendTenantIdToQuery(String.Empty);
}
Response.Redirect(strRedirectSafeUrl, false);
}
protected void Page_Init(object sender, EventArgs e)
{
AuthenticationMode eAuthenticationMode = AuthenticationMode.None;
string strUserIdentity = "";
AuthenticationSection objAuthenticationSection = ConfigurationManager.GetSection("system.web/authentication") as AuthenticationSection;
if (objAuthenticationSection != null)
{
eAuthenticationMode = objAuthenticationSection.Mode;
}
if (eAuthenticationMode == AuthenticationMode.Forms)
{
if (HttpContext.Current.User.Identity.IsAuthenticated == false || !TokenHelper.IsTwoFactorAuthSatisfied())
{
Uri baseUrl = new Uri(PageContentsHelper.GetBaseUri(Context), Request.FilePath + "/..");
string queryString = PageContentsHelper.AppendTenantIdToQuery("?ReturnUrl=../WebFeed.aspx");
Response.Redirect(baseUrl.ToString() + "default.aspx" + queryString);
}
TSFormAuthTicketInfo objTSFormAuthTicketInfo = new TSFormAuthTicketInfo(HttpContext.Current);
strUserIdentity = objTSFormAuthTicketInfo.UserIdentity;
//
// TODO: Need to correctly call this
//
//Response.Write("\nshowWorkspaceNotification();");
}
HttpContext.Current.Response.AppendHeader("Vary", "Accept");
FeedXmlVersion xmlVersion;
string contentType;
ContentNegotiationHelper.GetPreferredXmlVersion(out xmlVersion, out contentType);
// downlevel requests cannot specify a folder
if (xmlVersion == FeedXmlVersion.Win7 &&
Request.PathInfo.Length != 0)
{
Response.StatusCode = 404;
Response.End();
}
HttpContext.Current.Response.ContentType = contentType;
string rdpRenderMode = HttpContext.Current.Request.Params.Get("rdpRender");
bool rdpEmbed = !String.IsNullOrEmpty(rdpRenderMode) && rdpRenderMode.Trim().ToLower(CultureInfo.InvariantCulture).Equals("inline");
try
{
WebFeed tswf = new WebFeed(rdpEmbed ? RdpType.Both : RdpType.Link, false);
oXML = tswf.GenerateFeed(strUserIdentity, xmlVersion, Request.PathInfo, true);
}
catch (WorkspaceUnknownFolderException)
{
Response.StatusCode = 404;
Response.End();
}
catch (InvalidTenantException)
{
Response.StatusCode = 404;
Response.End();
}
catch (WorkspaceUnavailableException wue)
{
// This exception is raised when we cannot contact the appropriate sources to obtain the workspace information.
// This is an edge case that can ocurr e.g. if the cpub server we're pointing to is down.
Response.StatusCode = 503;
// Write a simple text error string to the body, so that if an administrator happens to be accessing the feed via a browser, we can point them in the right direction
// We need to wrap this in some sort of tags, otherwise IE does not display the message (since it expects an XML content-type)
Response.Write("<Error>" + wue.Message + "</Error>");
Response.End();
}
}