C# IAuthenticationService.GetAuthenticatedClient方法代码示例

        public HomeModule(IAuthenticationService authenticationService)
        {
            Get["/"] = parameters => View["login"];

            Get["/RedirectToAuthenticate/{providerKey}"] = parameters =>
            {
                // State key.
                Session[SessionGuidKey] = Guid.NewGuid();

                var settings =
                    authenticationService.GetAuthenticateServiceSettings(parameters.providerKey.Default<string>());

                settings.State = Session[SessionGuidKey].ToString();
                settings.CallBackUri = GetReturnUrl(Context, "/AuthenticateCallback", parameters.providerKey);

                Uri uri = authenticationService.RedirectToAuthenticationProvider(settings);

                return Response.AsRedirect(uri.AbsoluteUri);
            };

            Get["/AuthenticateCallback"] = parameters =>
            {
                if (string.IsNullOrEmpty(Request.Query.providerKey))
                {
                    throw new ArgumentNullException("providerKey");
                }

                // Retrieve the state for the XSS check.
                // It's possible that a person might hit this resource directly, before any session value
                // has been set. As such, we should just fake some state up, which will not match the
                // CSRF check.
                var existingState = (Guid) (Session[SessionGuidKey] ?? Guid.NewGuid());
                var model = new AuthenticateCallbackViewModel();
                var querystringParameters = new NameValueCollection();

                foreach (var item in Request.Query)
                {
                    querystringParameters.Add(item, Request.Query[item]);
                }

                try
                {
                    model.AuthenticatedClient =
                        authenticationService.GetAuthenticatedClient(Request.Query.providerKey,
                                                                     querystringParameters,
                                                                     existingState.ToString());
                }
                catch (Exception exception)
                {
                    model.Exception = exception;
                }

                return View["AuthenticateCallback", model];
            };
        }

        public WorldDominationAuthenticationModule(IAuthenticationService authenticationService,
                                                   IAuthenticationCallbackProvider authenticationCallbackProvider)
        {
            Get["/authentication/redirect/{providerkey}"] = _ =>
            {
                if (string.IsNullOrEmpty((string)_.providerkey))
                {
                    throw new ArgumentException(
                        "You need to supply a valid provider key so we know where to redirect the user.");
                }
                
                var settings = authenticationService.GetAuthenticateServiceSettings((string)_.providerkey);
                var guidString = Guid.NewGuid().ToString();

                Session[StateKey] = guidString;
                settings.State = guidString;
                settings.CallBackUri = GetReturnUrl("/authentication/authenticatecallback",
                                                    (string)_.providerkey);

                Uri uri = authenticationService.RedirectToAuthenticationProvider(settings);

                return Response.AsRedirect(uri.AbsoluteUri);
            };

            Get["/authentication/authenticatecallback"] = _ =>
            {
                if (string.IsNullOrEmpty(Request.Query.providerkey))
                {
                    throw new ArgumentException("No provider key was supplied on the callback.");
                }

                var existingState = (Session[StateKey] as string) ?? string.Empty;
                var model = new AuthenticateCallbackData();
                var querystringParameters = new NameValueCollection();

                foreach (var item in Request.Query)
                {
                    querystringParameters.Add(item, Request.Query[item]);
                }

                try
                {
                    model.AuthenticatedClient =
                        authenticationService.GetAuthenticatedClient((string) Request.Query.providerKey,
                                                                     querystringParameters, existingState);
                }
                catch (Exception exception)
                {
                    model.Exception = exception;
                }

                return authenticationCallbackProvider.Process(this, model);
            };
        }

        public WorldDominationAuthenticationModule(IAuthenticationService authenticationService,
                                                   IAuthenticationCallbackProvider authenticationCallbackProvider)
        {
            Get[RedirectRoute] = _ =>
            {
                var providerKey = (string)_.providerkey;
                if (string.IsNullOrEmpty(providerKey))
                {
                    throw new ArgumentException(
                        "You need to supply a valid provider key so we know where to redirect the user.");
                }
                
                // Kthxgo!
                return RedirectToAuthenticationProvider(authenticationService, authenticationCallbackProvider, providerKey);
            };

            Post[RedirectRoute] = _ =>
            {
                var providerKey = (string)_.providerkey;
                if (string.IsNullOrEmpty(providerKey))
                {
                    throw new ArgumentException(
                        "You need to supply a valid provider key so we know where to redirect the user.");
                }

                Uri identifier = null;

                if (string.IsNullOrEmpty(Request.Form.Identifier) ||
                    !Uri.TryCreate(Request.Form.Identifier, UriKind.RelativeOrAbsolute, out identifier))
                {
                    throw new ArgumentException(
                        "You need to POST the identifier to redirect the user. Eg. http://myopenid.com");
                }

                return RedirectToAuthenticationProvider(authenticationService, authenticationCallbackProvider, providerKey, identifier);
            };

            Get[CallbackRoute] = _ =>
            {
                var providerKey = Request != null && Request.Query != null
                                    ? (string)Request.Query.providerkey
                                    : null;

                if (string.IsNullOrEmpty(providerKey))
                {
                    throw new ArgumentException("No provider key was supplied on the callback.");
                }

                var settings = authenticationService.GetAuthenticateServiceSettings(providerKey, Request.Url);

                settings.State = (Session[StateKey] as string) ?? string.Empty;

                var model = new AuthenticateCallbackData();

                try
                {
                    model.AuthenticatedClient = authenticationService.GetAuthenticatedClient(settings, Request.Query);
                    Session.Delete(StateKey); // Clean up :)
                }
                catch (Exception exception)
                {
                    model.Exception = exception;
                }

                var redirectUrl = Session[RedirectUrlKey] as string;
                if (!string.IsNullOrEmpty(redirectUrl))
                {
                    model.RedirectUrl = new Uri(redirectUrl);
                }

                return authenticationCallbackProvider.Process(this, model);
            };
        }