private string GetRedirectUrl(Uri baseUri, Uri baseUriWithPath, string url)
{
string portalAlias;
PortalAliasInfo objPortalAlias;
RewriterAction action;
string baseUrl = "";
Uri uri;
if (url.Contains("http"))
{
// absolut url
uri = new Uri(url);
}
else
{
// relative url
if (url.Contains('/'))
{
uri = new Uri(baseUri, url);
baseUrl = baseUri.ToString();
}
else
{
// the browser add the full path when no path present in url
uri = new Uri(baseUriWithPath, url);
baseUrl = baseUriWithPath.ToString();
}
}
UrlRewriteModuleUtils.RewriteUrl(uri, out portalAlias, out objPortalAlias, out action);
if (!action.DoRedirect || string.IsNullOrEmpty(action.RedirectUrl))
{
return("");
}
string RedirectUrl = action.RedirectUrl;
if (RedirectUrl + "/" == baseUri.ToString())
{
RedirectUrl = "/";
}
else if (RedirectUrl.Length > baseUrl.Length)
{
RedirectUrl = RedirectUrl.Remove(0, baseUrl.Length);
}
string Anchor = "";
if (url.Contains('#'))
{
Anchor = url.Substring(url.IndexOf('#'));
}
return(RedirectUrl + Anchor);
return("");
}
protected void lbTestUrl_Click(object sender, EventArgs e)
{
string portalAlias;
PortalAliasInfo objPortalAlias;
RewriterAction action;
try
{
Uri url = new Uri(tbUrl.Text);
UrlRewriteModuleUtils.RewriteUrl(url, out portalAlias, out objPortalAlias, out action);
if (action.DoRedirect)
{
if (action.Status == 302)
{
lUrlResult.Text = "Redirect " + action.Status + " (" + action.Raison + ") : " + action.RedirectUrl;
}
else
{
lUrlResult.Text = "Redirect 301 (" + action.Raison + ") : " + action.RedirectUrl;
}
}
else if (action.DoNotFound)
{
lUrlResult.Text = "NotFound 404 (" + action.Raison + ")";
}
else if (action.DoReWrite)
{
lUrlResult.Text = "Rewrite to : " + action.RewriteUrl;
}
lUrlResult.Text = action.RedirectUrl;
}
catch (Exception ex) {
lUrlResult.Text = "Error : " + ex.Message;
}
}
private void RewriteUrl(HttpApplication app, out string portalAlias)
{
PortalAliasInfo objPortalAlias;
RewriterAction action;
UrlRewriteModuleUtils.RewriteUrl(app, out portalAlias, out objPortalAlias, out action);
// save OriginalUrl & PortalId for Logging
if (app != null)
{
app.Context.Items.Add("UrlRewrite:OriginalUrl", app.Request.Url.AbsoluteUri);
app.Context.Items.Add("UrlRewrite:PortalId", (objPortalAlias == null ? -1 : objPortalAlias.PortalID));
}
if (action.DoNotFound)
{
//string strURL = "ErrorPage.aspx?status=404&error=CustomRule";
app.Response.Clear();
app.Response.StatusCode = 404;
app.Response.Status = "404 Not Found";
app.Response.AppendHeader("X-OpenUrlRewriter-404-Raison", action.Raison);
int TabId404 = PortalController.GetPortalSettingAsInteger(UrlRewiterSettings.ErrorPage404Setting, objPortalAlias.PortalID, -1);
if (TabId404 != -1)
{
//TabInfo errTab = tc.GetTab(errTabId, result.PortalId, true);
string strURL = Globals.glbDefaultPage + "?TabId=" + TabId404.ToString();
var ps = new PortalSettings(TabId404, objPortalAlias);
app.Context.Items.Add("PortalSettings", ps);
if (app.Context.User == null)
{
app.Context.User = Thread.CurrentPrincipal;
}
app.Response.TrySkipIisCustomErrors = true;
//spoof the basePage object so that the client dependency framework
//is satisfied it's working with a page-based handler
IHttpHandler spoofPage = new CDefault();
app.Context.Handler = spoofPage;
app.Context.Server.Transfer("~/" + strURL, true);
}
else
{
const string errorPageHtmlHeader = @"<html><head><title>404 Page not found </title></head><body>";
const string errorPageHtmlFooter = @"</body></html>";
var errorPageHtml = new StringWriter();
errorPageHtml.Write("<br> 404 Fle not found ");
errorPageHtml.Write("<br> Raison : " + action.Raison);
errorPageHtml.Write("<div style='font-weight:bolder'>Administrators</div>");
errorPageHtml.Write("<div>Change this message by configuring a specific 404 Error Page.</div>");
errorPageHtml.Write(string.Format("<a href=\"//{0}\">Goto website</a>", objPortalAlias.HTTPAlias));
app.Response.Write(errorPageHtmlHeader);
app.Response.Write(errorPageHtml.ToString());
app.Response.Write(errorPageHtmlFooter);
}
app.Response.End();
}
else if (action.DoRedirect)
{
app.Context.Items.Add("UrlRewrite:RedirectUrl", action.RedirectUrl);
app.Response.AppendHeader("X-Redirect-Reason", action.Raison);
if (action.Status == 302)
{
app.Response.Redirect(action.RedirectUrl, true);
}
else
{
app.Response.Status = "301 Moved Permanently";
app.Response.AddHeader("Location", action.RedirectUrl);
app.Response.End();
}
}
else if (action.DoReWrite)
{
RewriterUtils.RewriteUrl(app.Context, action.RewriteUrl);
}
}
