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namespace OpenIdProviderWebForms {
using System;
using DotNetOpenAuth.OpenId.Provider;
/// <summary>
/// This page is a required as part of the service discovery phase of the openid protocol (step 1).
/// </summary>
/// <remarks>
/// <para>How does a url like http://www.myserver.com/user/bob map to http://www.myserver.com/user.aspx?username=bob ?
/// Check out gobal.asax and the URLRewriter class. Essentially there's a little framework that allows for URLRewrting using the HttpContext.Current.RewritePath method.</para>
/// <para>A url such as http://www.myserver.com/user/bob which is entered on the consumer side will cause this page to be invoked.
/// This page must be parsed by the openid compatible consumer and the url of the openid server is extracted from href in: rel="openid.server" href="?".
/// It is the responsibility of the consumer to redirect the user to this url.</para>
/// <para>The XRDS (or Yadis) content is also rendered to provide the consumer with an alternative discovery mechanism. The Yadis protocol allows the consumer
/// to provide the user with a more flexible range of authentication mechanisms (which ever has been defined in xrds.aspx). See http://en.wikipedia.org/wiki/Yadis.</para>
/// </remarks>
public partial class user : System.Web.UI.Page {
protected void Page_Load(object sender, EventArgs e) {
this.usernameLabel.Text = Request.QueryString["username"];
}
protected void IdentityEndpoint20_NormalizeUri(object sender, IdentityEndpointNormalizationEventArgs e) {
// This sample Provider has a custom policy for normalizing URIs, which is that the whole
// path of the URI be lowercase except for the first letter of the username.
UriBuilder normalized = new UriBuilder(e.UserSuppliedIdentifier);
string username = Request.QueryString["username"].TrimEnd('/').ToLowerInvariant();
username = username.Substring(0, 1).ToUpperInvariant() + username.Substring(1);
normalized.Path = Response.ApplyAppPathModifier("~/user/" + username);
normalized.Scheme = "http"; // for a real Provider, this should be HTTPS if supported.
e.NormalizedIdentifier = normalized.Uri;
}
}
}
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