protected override Task ApplyResponseChallengeAsync()
{
if (base.Response.StatusCode != 401)
{
return(Task.FromResult <object>(null));
}
AuthenticationResponseChallenge authenticationResponseChallenge = base.Helper.LookupChallenge(base.Options.AuthenticationType, base.Options.AuthenticationMode);
if (authenticationResponseChallenge != null)
{
string arg = string.Concat(new object[]
{
base.Request.Scheme,
Uri.SchemeDelimiter,
base.Request.Host,
base.Request.PathBase
});
string redirectUri = arg + base.Request.Path + base.Request.QueryString;
string value = arg + base.Options.CallbackPath;
AuthenticationProperties properties = authenticationResponseChallenge.Properties;
if (string.IsNullOrEmpty(properties.RedirectUri))
{
properties.RedirectUri = redirectUri;
}
base.GenerateCorrelationId(properties);
Dictionary <string, string> dictionary = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
dictionary.Add("response_type", "code");
dictionary.Add("client_id", base.Options.ClientId);
dictionary.Add("redirect_uri", value);
string text = string.Join(" ", base.Options.Scope);
if (string.IsNullOrEmpty(text))
{
text = "get_user_info,get_info,add_t,del_t,add_pic_t,get_repost_list";
}
QQOAuth2AuthenticationHandler.AddQueryString(dictionary, properties, "scope", text);
string value2 = base.Options.StateDataFormat.Protect(properties);
dictionary.Add("state", value2);
string redirectUri2 = AddQueryString(AuthorizeEndpoint, dictionary);
QQOAuth2ApplyRedirectContext context = new QQOAuth2ApplyRedirectContext(base.Context, base.Options, properties, redirectUri2);
base.Options.Provider.ApplyRedirect(context);
}
return(Task.FromResult <object>(null));
}
/// <summary>
/// Called when a Challenge causes a redirect to authorize endpoint in the QQ OAuth 2.0 middleware
/// </summary>
/// <param name="context">Contains redirect URI and <see cref="T:Microsoft.Owin.Security.AuthenticationProperties" /> of the challenge </param>
public virtual void ApplyRedirect(QQOAuth2ApplyRedirectContext context)
{
this.OnApplyRedirect(context);
}