/// <summary>
/// Attempts to authenticate users by forwarding them to an external website, and upon succcess or failure, redirect users back to the specified url.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
/// <param name="returnUrl">
/// The return url after users have completed authenticating against external website.
/// </param>
/// <param name="state">
/// Additional state to pass on the callback url.
/// </param>
public virtual void RequestAuthentication(HttpContextBase context, Uri returnUrl, StateDictionary state)
{
Requires.NotNull(context, "context");
Requires.NotNull(returnUrl, "returnUrl");
Requires.NotNull(state, "state");
Uri redirectUri = this.GetServiceLoginUrl(returnUrl);
redirectUri = redirectUri.AttachQueryStringParameter("state", state.ToEncodedString());
context.Response.Redirect(redirectUri.AbsoluteUri, endResponse: true);
}
public virtual void RequestAuthentication(HttpContextBase context, Uri returnUrl, StateDictionary state)
{
Requires.NotNull(returnUrl, "returnUrl");
Requires.NotNull(state, "state");
returnUrl = returnUrl.AttachQueryStringParameter("state", state.ToEncodedString());
var realm = new Realm(returnUrl.GetComponents(UriComponents.SchemeAndServer, UriFormat.Unescaped));
IAuthenticationRequest request = RelyingParty.CreateRequest(this.providerIdentifier, realm, returnUrl);
// give subclasses a chance to modify request message, e.g. add extension attributes, etc.
this.OnBeforeSendingAuthenticationRequest(request);
request.RedirectToProvider();
}
/// <summary>
/// Attempts to authenticate users by forwarding them to an external website, and upon succcess or failure, redirect users back to the specified url.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
/// <param name="returnUrl">
/// The return url after users have completed authenticating against external website.
/// </param>
/// <param name="state">
/// Additional state to pass on the callback url.
/// </param>
public virtual void RequestAuthentication(HttpContextBase context, Uri returnUrl, StateDictionary state)
{
Requires.NotNull(returnUrl, "returnUrl");
Requires.NotNull(context, "context");
Requires.NotNull(state, "state");
Uri callback = returnUrl.StripQueryArgumentsWithPrefix("oauth_");
callback = callback.AttachQueryStringParameter("state", state.ToEncodedString());
this.WebWorker.RequestAuthentication(callback);
}
