Replace configure method on Twitter, RemoteAuthentication, and OpenIdConnect options with CookieBuilder

src/Microsoft.AspNetCore.Authentication.OpenIdConnect/OpenIdConnectHandler.cs

@@ -275,8 +275,7 @@ namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
         /// <returns>A task executing the callback procedure</returns>
         protected virtual Task<bool> HandleSignOutCallbackAsync()
         {
-            StringValues protectedState;
+            if (Request.Query.TryGetValue(OpenIdConnectParameterNames.State, out StringValues protectedState))
-            if (Request.Query.TryGetValue(OpenIdConnectParameterNames.State, out protectedState))
             {
                 var properties = Options.StateDataFormat.Unprotect(protectedState);
                 if (!string.IsNullOrEmpty(properties?.RedirectUri))
@@ -505,8 +504,7 @@ namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
                     return HandleRequestResult.Fail(Resources.MessageStateIsInvalid);
                 }
 
-                string userstate = null;
+                properties.Items.TryGetValue(OpenIdConnectDefaults.UserstatePropertiesKey, out string userstate);
-                properties.Items.TryGetValue(OpenIdConnectDefaults.UserstatePropertiesKey, out userstate);
                 authorizationResponse.State = userstate;
 
                 if (!ValidateCorrelationId(properties))
@@ -859,8 +857,7 @@ namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
 
             if (!string.IsNullOrEmpty(message.ExpiresIn))
             {
-                int value;
+                if (int.TryParse(message.ExpiresIn, NumberStyles.Integer, CultureInfo.InvariantCulture, out int value))
-                if (int.TryParse(message.ExpiresIn, NumberStyles.Integer, CultureInfo.InvariantCulture, out value))
                 {
                     var expiresAt = Clock.UtcNow + TimeSpan.FromSeconds(value);
                     // https://www.w3.org/TR/xmlschema-2/#dateTime
@@ -885,21 +882,12 @@ namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
                 throw new ArgumentNullException(nameof(nonce));
             }
 
-            var options = new CookieOptions
+            var cookieOptions = Options.NonceCookie.Build(Context, Clock.UtcNow);
-            {
-                HttpOnly = true,
-                SameSite = Http.SameSiteMode.None,
-                Path = OriginalPathBase + Options.CallbackPath,
-                Secure = Request.IsHttps,
-                Expires = Clock.UtcNow.Add(Options.ProtocolValidator.NonceLifetime)
-            };
-
-            Options.ConfigureNonceCookie?.Invoke(Context, options);
 
             Response.Cookies.Append(
-                OpenIdConnectDefaults.CookieNoncePrefix + Options.StringDataFormat.Protect(nonce),
+                Options.NonceCookie.Name + Options.StringDataFormat.Protect(nonce),
                 NonceProperty,
-                options);
+                cookieOptions);
         }
 
         /// <summary>
@@ -918,23 +906,14 @@ namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
 
             foreach (var nonceKey in Request.Cookies.Keys)
             {
-                if (nonceKey.StartsWith(OpenIdConnectDefaults.CookieNoncePrefix))
+                if (nonceKey.StartsWith(Options.NonceCookie.Name))
                 {
                     try
                     {
-                        var nonceDecodedValue = Options.StringDataFormat.Unprotect(nonceKey.Substring(OpenIdConnectDefaults.CookieNoncePrefix.Length, nonceKey.Length - OpenIdConnectDefaults.CookieNoncePrefix.Length));
+                        var nonceDecodedValue = Options.StringDataFormat.Unprotect(nonceKey.Substring(Options.NonceCookie.Name.Length, nonceKey.Length - Options.NonceCookie.Name.Length));
                         if (nonceDecodedValue == nonce)
                         {
-                            var cookieOptions = new CookieOptions
+                            var cookieOptions = Options.NonceCookie.Build(Context, Clock.UtcNow);
-                            {
-                                HttpOnly = true,
-                                Path = OriginalPathBase + Options.CallbackPath,
-                                SameSite = Http.SameSiteMode.None,
-                                Secure = Request.IsHttps
-                            };
-
-                            Options.ConfigureNonceCookie?.Invoke(Context, cookieOptions);
-
                             Response.Cookies.Delete(nonceKey, cookieOptions);
                             return nonce;
                         }
@@ -1170,8 +1149,7 @@ namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
                 validationParameters.IssuerSigningKeys = validationParameters.IssuerSigningKeys?.Concat(_configuration.SigningKeys) ?? _configuration.SigningKeys;
             }
 
-            SecurityToken validatedToken = null;
+            var principal = Options.SecurityTokenValidator.ValidateToken(idToken, validationParameters, out SecurityToken validatedToken);
-            var principal = Options.SecurityTokenValidator.ValidateToken(idToken, validationParameters, out validatedToken);
             jwt = validatedToken as JwtSecurityToken;
             if (jwt == null)
             {

src/Microsoft.AspNetCore.Authentication.OpenIdConnect/OpenIdConnectOptions.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.IdentityModel.Tokens.Jwt;
+using Microsoft.AspNetCore.Authentication.Internal;
 using Microsoft.AspNetCore.Authentication.OAuth.Claims;
 using Microsoft.AspNetCore.Http;
 using Microsoft.IdentityModel.Protocols;
@@ -17,6 +18,8 @@ namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
     /// </summary>
     public class OpenIdConnectOptions : RemoteAuthenticationOptions
     {
+        private CookieBuilder _nonceCookieBuilder;
+
         /// <summary>
         /// Initializes a new <see cref="OpenIdConnectOptions"/>
         /// </summary>
@@ -65,6 +68,14 @@ namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
             ClaimActions.MapUniqueJsonKey("family_name", "family_name");
             ClaimActions.MapUniqueJsonKey("profile", "profile");
             ClaimActions.MapUniqueJsonKey("email", "email");
+
+            _nonceCookieBuilder = new OpenIdConnectNonceCookieBuilder(this)
+            {
+                Name = OpenIdConnectDefaults.CookieNoncePrefix,
+                HttpOnly = true,
+                SameSite = SameSiteMode.None,
+                SecurePolicy = CookieSecurePolicy.SameAsRequest,
+            };
         }
 
         /// <summary>
@@ -145,8 +156,8 @@ namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
         /// </summary>
         public new OpenIdConnectEvents Events
         {
-            get { return (OpenIdConnectEvents)base.Events; }
+            get => (OpenIdConnectEvents)base.Events;
-            set { base.Events = value; }
+            set => base.Events = value;
         }
 
         /// <summary>
@@ -259,9 +270,40 @@ namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
         public bool DisableTelemetry { get; set; }
 
         /// <summary>
-        /// Gets or sets an action that can override the nonce cookie options before the
+        /// Determines the settings used to create the nonce cookie before the
         /// cookie gets added to the response.
         /// </summary>
-        public Action<HttpContext, CookieOptions> ConfigureNonceCookie { get; set; }
+        /// <remarks>
+        /// The value of <see cref="CookieBuilder.Name"/> is treated as the prefix to the cookie name, and defaults to <seealso cref="OpenIdConnectDefaults.CookieNoncePrefix"/>.
+        /// </remarks>
+        public CookieBuilder NonceCookie
+        {
+            get => _nonceCookieBuilder;
+            set => _nonceCookieBuilder = value ?? throw new ArgumentNullException(nameof(value));
+        }
+
+        private class OpenIdConnectNonceCookieBuilder : RequestPathBaseCookieBuilder
+        {
+            private readonly OpenIdConnectOptions _options;
+
+            public OpenIdConnectNonceCookieBuilder(OpenIdConnectOptions oidcOptions)
+            {
+                _options = oidcOptions;
+            }
+
+            protected override string AdditionalPath => _options.CallbackPath;
+
+            public override CookieOptions Build(HttpContext context, DateTimeOffset expiresFrom)
+            {
+                var cookieOptions = base.Build(context, expiresFrom);
+
+                if (!Expiration.HasValue || !cookieOptions.Expires.HasValue)
+                {
+                    cookieOptions.Expires = expiresFrom.Add(_options.ProtocolValidator.NonceLifetime);
+                }
+
+                return cookieOptions;
+            }
+        }
     }
 }

src/Microsoft.AspNetCore.Authentication.Twitter/TwitterHandler.cs

@@ -10,7 +10,6 @@ using System.Security.Cryptography;
 using System.Text;
 using System.Text.Encodings.Web;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.DataProtection;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.WebUtilities;
 using Microsoft.Extensions.Logging;
@@ -23,7 +22,6 @@ namespace Microsoft.AspNetCore.Authentication.Twitter
     internal class TwitterHandler : RemoteAuthenticationHandler<TwitterOptions>
     {
         private static readonly DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
-        private const string StateCookie = "__TwitterState";
         private const string RequestTokenEndpoint = "https://api.twitter.com/oauth/request_token";
         private const string AuthenticationEndpoint = "https://api.twitter.com/oauth/authenticate?oauth_token=";
         private const string AccessTokenEndpoint = "https://api.twitter.com/oauth/access_token";
@@ -50,7 +48,7 @@ namespace Microsoft.AspNetCore.Authentication.Twitter
         {
             AuthenticationProperties properties = null;
             var query = Request.Query;
-            var protectedRequestToken = Request.Cookies[StateCookie];
+            var protectedRequestToken = Request.Cookies[Options.StateCookie.Name];
 
             var requestToken = Options.StateDataFormat.Unprotect(protectedRequestToken);
 
@@ -80,16 +78,9 @@ namespace Microsoft.AspNetCore.Authentication.Twitter
                 return HandleRequestResult.Fail("Missing or blank oauth_verifier");
             }
 
-            var cookieOptions = new CookieOptions
+            var cookieOptions = Options.StateCookie.Build(Context, Clock.UtcNow);
-            {
-                HttpOnly = true,
-                SameSite = SameSiteMode.Lax,
-                Secure = Request.IsHttps
-            };
 
-            Options.ConfigureStateCookie?.Invoke(Context, cookieOptions);
+            Response.Cookies.Delete(Options.StateCookie.Name, cookieOptions);
-
-            Response.Cookies.Delete(StateCookie, cookieOptions);
 
             var accessToken = await ObtainAccessTokenAsync(requestToken, oauthVerifier);
 
@@ -144,17 +135,9 @@ namespace Microsoft.AspNetCore.Authentication.Twitter
             var requestToken = await ObtainRequestTokenAsync(BuildRedirectUri(Options.CallbackPath), properties);
             var twitterAuthenticationEndpoint = AuthenticationEndpoint + requestToken.Token;
 
-            var cookieOptions = new CookieOptions
+            var cookieOptions = Options.StateCookie.Build(Context, Clock.UtcNow);
-            {
-                HttpOnly = true,
-                SameSite = SameSiteMode.Lax,
-                Secure = Request.IsHttps,
-                Expires = Clock.UtcNow.Add(Options.RemoteAuthenticationTimeout),
-            };
 
-            Options.ConfigureStateCookie?.Invoke(Context, cookieOptions);
+            Response.Cookies.Append(Options.StateCookie.Name, Options.StateDataFormat.Protect(requestToken), cookieOptions);
-
-            Response.Cookies.Append(StateCookie, Options.StateDataFormat.Protect(requestToken), cookieOptions);
 
             var redirectContext = new RedirectContext<TwitterOptions>(Context, Scheme, Options, properties, twitterAuthenticationEndpoint);
             await Events.RedirectToAuthorizationEndpoint(redirectContext);

src/Microsoft.AspNetCore.Authentication.Twitter/TwitterOptions.cs

@@ -3,10 +3,7 @@
 
 using System;
 using System.Security.Claims;
-using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authentication.OAuth.Claims;
-using Microsoft.AspNetCore.Authentication.Twitter;
-using Microsoft.AspNetCore.DataProtection;
 using Microsoft.AspNetCore.Http;
 
 namespace Microsoft.AspNetCore.Authentication.Twitter
@@ -16,6 +13,10 @@ namespace Microsoft.AspNetCore.Authentication.Twitter
     /// </summary>
     public class TwitterOptions : RemoteAuthenticationOptions
     {
+        private const string DefaultStateCookieName = "__TwitterState";
+
+        private CookieBuilder _stateCookieBuilder;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="TwitterOptions"/> class.
         /// </summary>
@@ -26,6 +27,14 @@ namespace Microsoft.AspNetCore.Authentication.Twitter
             Events = new TwitterEvents();
 
             ClaimActions.MapJsonKey(ClaimTypes.Email, "email", ClaimValueTypes.Email);
+
+            _stateCookieBuilder = new TwitterCookieBuilder(this)
+            {
+                Name = DefaultStateCookieName,
+                SecurePolicy = CookieSecurePolicy.SameAsRequest,
+                HttpOnly = true,
+                SameSite = SameSiteMode.Lax,
+            };
         }
 
         /// <summary>
@@ -58,19 +67,43 @@ namespace Microsoft.AspNetCore.Authentication.Twitter
         /// </summary>
         public ISecureDataFormat<RequestToken> StateDataFormat { get; set; }
 
-        /// <summary>
-        /// Gets or sets an action that can override the state cookie options before the
-        /// cookie gets added to the response.
-        /// </summary>
-        public Action<HttpContext, CookieOptions> ConfigureStateCookie { get; set; }
-
         /// <summary>
         /// Gets or sets the <see cref="TwitterEvents"/> used to handle authentication events.
         /// </summary>
         public new TwitterEvents Events
         {
-            get { return (TwitterEvents)base.Events; }
+            get => (TwitterEvents)base.Events;
-            set { base.Events = value; }
+            set => base.Events = value;
+        }
+
+        /// <summary>
+        /// Determines the settings used to create the state cookie before the
+        /// cookie gets added to the response.
+        /// </summary>
+        public CookieBuilder StateCookie
+        {
+            get => _stateCookieBuilder;
+            set => _stateCookieBuilder = value ?? throw new ArgumentNullException(nameof(value));
+        }
+
+        private class TwitterCookieBuilder : CookieBuilder
+        {
+            private readonly TwitterOptions _twitterOptions;
+
+            public TwitterCookieBuilder(TwitterOptions twitterOptions)
+            {
+                _twitterOptions = twitterOptions;
+            }
+
+            public override CookieOptions Build(HttpContext context, DateTimeOffset expiresFrom)
+            {
+                var options = base.Build(context, expiresFrom);
+                if (!Expiration.HasValue)
+                {
+                    options.Expires = expiresFrom.Add(_twitterOptions.RemoteAuthenticationTimeout);
+                }
+                return options;
+            }
         }
     }
 }

src/Microsoft.AspNetCore.Authentication/Internal/RequestPathBaseCookieBuilder.cs

@@ -0,0 +1,38 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using Microsoft.AspNetCore.Http;
+
+namespace Microsoft.AspNetCore.Authentication.Internal
+{
+    /// <summary>
+    /// A cookie builder that sets <see cref="CookieOptions.Path"/> to the request path base.
+    /// </summary>
+    public class RequestPathBaseCookieBuilder : CookieBuilder
+    {
+        /// <summary>
+        /// Gets an optional value that is appended to the request path base.
+        /// </summary>
+        protected virtual string AdditionalPath { get; }
+
+        public override CookieOptions Build(HttpContext context, DateTimeOffset expiresFrom)
+        {
+            // check if the user has overridden the default value of path. If so, use that instead of our default value.
+            var path = Path;
+            if (path == null)
+            {
+                var originalPathBase = context.Features.Get<IAuthenticationFeature>()?.OriginalPathBase ?? context.Request.PathBase;
+                path = originalPathBase + AdditionalPath;
+            }
+
+            var options = base.Build(context, expiresFrom);
+
+            options.Path = !string.IsNullOrEmpty(path)
+                ? path
+                : "/";
+
+            return options;
+        }
+    }
+}

src/Microsoft.AspNetCore.Authentication/RemoteAuthenticationHandler.cs

@@ -5,7 +5,6 @@ using System;
 using System.Security.Cryptography;
 using System.Text.Encodings.Web;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 
@@ -14,7 +13,6 @@ namespace Microsoft.AspNetCore.Authentication
     public abstract class RemoteAuthenticationHandler<TOptions> : AuthenticationHandler<TOptions>, IAuthenticationRequestHandler
         where TOptions : RemoteAuthenticationOptions, new()
     {
-        private const string CorrelationPrefix = ".AspNetCore.Correlation.";
         private const string CorrelationProperty = ".xsrf";
         private const string CorrelationMarker = "N";
         private const string AuthSchemeKey = ".AuthScheme";
@@ -187,20 +185,11 @@ namespace Microsoft.AspNetCore.Authentication
             CryptoRandom.GetBytes(bytes);
             var correlationId = Base64UrlTextEncoder.Encode(bytes);
 
-            var cookieOptions = new CookieOptions
+            var cookieOptions = Options.CorrelationCookie.Build(Context, Clock.UtcNow);
-            {
-                HttpOnly = true,
-                SameSite = SameSiteMode.None,
-                Secure = Request.IsHttps,
-                Path = OriginalPathBase + Options.CallbackPath,
-                Expires = Clock.UtcNow.Add(Options.RemoteAuthenticationTimeout),
-            };
-
-            Options.ConfigureCorrelationIdCookie?.Invoke(Context, cookieOptions);
 
             properties.Items[CorrelationProperty] = correlationId;
 
-            var cookieName = CorrelationPrefix + Scheme.Name + "." + correlationId;
+            var cookieName = Options.CorrelationCookie.Name + Scheme.Name + "." + correlationId;
 
             Response.Cookies.Append(cookieName, CorrelationMarker, cookieOptions);
         }
@@ -212,16 +201,15 @@ namespace Microsoft.AspNetCore.Authentication
                 throw new ArgumentNullException(nameof(properties));
             }
 
-            string correlationId;
+            if (!properties.Items.TryGetValue(CorrelationProperty, out string correlationId))
-            if (!properties.Items.TryGetValue(CorrelationProperty, out correlationId))
             {
-                Logger.CorrelationPropertyNotFound(CorrelationPrefix);
+                Logger.CorrelationPropertyNotFound(Options.CorrelationCookie.Name);
                 return false;
             }
 
             properties.Items.Remove(CorrelationProperty);
 
-            var cookieName = CorrelationPrefix + Scheme.Name + "." + correlationId;
+            var cookieName = Options.CorrelationCookie.Name + Scheme.Name + "." + correlationId;
 
             var correlationCookie = Request.Cookies[cookieName];
             if (string.IsNullOrEmpty(correlationCookie))
@@ -230,15 +218,7 @@ namespace Microsoft.AspNetCore.Authentication
                 return false;
             }
 
-            var cookieOptions = new CookieOptions
+            var cookieOptions = Options.CorrelationCookie.Build(Context, Clock.UtcNow);
-            {
-                HttpOnly = true,
-                Path = OriginalPathBase + Options.CallbackPath,
-                SameSite = SameSiteMode.None,
-                Secure = Request.IsHttps
-            };
-
-            Options.ConfigureCorrelationIdCookie?.Invoke(Context, cookieOptions);
 
             Response.Cookies.Delete(cookieName, cookieOptions);
 

src/Microsoft.AspNetCore.Authentication/RemoteAuthenticationOptions.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Net.Http;
+using Microsoft.AspNetCore.Authentication.Internal;
 using Microsoft.AspNetCore.DataProtection;
 using Microsoft.AspNetCore.Http;
 
@@ -13,6 +14,24 @@ namespace Microsoft.AspNetCore.Authentication
     /// </summary>
     public class RemoteAuthenticationOptions : AuthenticationSchemeOptions
     {
+        private const string CorrelationPrefix = ".AspNetCore.Correlation.";
+
+        private CookieBuilder _correlationCookieBuilder;
+
+        /// <summary>
+        /// Initializes a new <see cref="RemoteAuthenticationOptions"/>.
+        /// </summary>
+        public RemoteAuthenticationOptions()
+        {
+            _correlationCookieBuilder = new CorrelationCookieBuilder(this)
+            {
+                Name = CorrelationPrefix,
+                HttpOnly = true,
+                SameSite = SameSiteMode.None,
+                SecurePolicy = CookieSecurePolicy.SameAsRequest,
+            };
+        }
+
         /// <summary>
         /// Check that the options are valid.  Should throw an exception if things are not ok.
         /// </summary>
@@ -71,8 +90,8 @@ namespace Microsoft.AspNetCore.Authentication
 
         public new RemoteAuthenticationEvents Events
         {
-            get { return (RemoteAuthenticationEvents)base.Events; }
+            get => (RemoteAuthenticationEvents)base.Events;
-            set { base.Events = value; }
+            set => base.Events = value;
         }
 
         /// <summary>
@@ -84,9 +103,37 @@ namespace Microsoft.AspNetCore.Authentication
         public bool SaveTokens { get; set; }
 
         /// <summary>
-        /// Gets or sets an action that can override the correlation id cookie options before the
+        /// Determines the settings used to create the correlation cookie before the
         /// cookie gets added to the response.
         /// </summary>
-        public Action<HttpContext, CookieOptions> ConfigureCorrelationIdCookie { get; set; }
+        public CookieBuilder CorrelationCookie
+        {
+            get => _correlationCookieBuilder;
+            set => _correlationCookieBuilder = value ?? throw new ArgumentNullException(nameof(value));
+        }
+
+        private class CorrelationCookieBuilder : RequestPathBaseCookieBuilder
+        {
+            private readonly RemoteAuthenticationOptions _options;
+
+            public CorrelationCookieBuilder(RemoteAuthenticationOptions remoteAuthenticationOptions)
+            {
+                _options = remoteAuthenticationOptions;
+            }
+
+            protected override string AdditionalPath => _options.CallbackPath;
+
+            public override CookieOptions Build(HttpContext context, DateTimeOffset expiresFrom)
+            {
+                var cookieOptions = base.Build(context, expiresFrom);
+
+                if (!Expiration.HasValue || !cookieOptions.Expires.HasValue)
+                {
+                    cookieOptions.Expires = expiresFrom.Add(_options.RemoteAuthenticationTimeout);
+                }
+
+                return cookieOptions;
+            }
+        }
     }
 }

test/Microsoft.AspNetCore.Authentication.Test/OAuthTests.cs

@@ -190,7 +190,7 @@ namespace Microsoft.AspNetCore.Authentication.OAuth
                         opt.AuthorizationEndpoint = "https://example.com/provider/login";
                         opt.TokenEndpoint = "https://example.com/provider/token";
                         opt.CallbackPath = "/oauth-callback";
-                        opt.ConfigureCorrelationIdCookie = (ctx, options) => options.Path = "/";
+                        opt.CorrelationCookie.Path = "/";
                     }),
                 ctx =>
                 {

test/Microsoft.AspNetCore.Authentication.Test/OpenIdConnect/OpenIdConnectTests.cs

@@ -92,7 +92,7 @@ namespace Microsoft.AspNetCore.Authentication.Test.OpenIdConnect
                 {
                     AuthorizationEndpoint = "https://example.com/provider/login"
                 };
-                opt.ConfigureNonceCookie = (ctx, options) => options.Path = "/";
+                opt.NonceCookie.Path = "/";
             });
 
             var server = setting.CreateTestServer();
@@ -143,7 +143,7 @@ namespace Microsoft.AspNetCore.Authentication.Test.OpenIdConnect
                 {
                     AuthorizationEndpoint = "https://example.com/provider/login"
                 };
-                opt.ConfigureCorrelationIdCookie = (ctx, options) => options.Path = "/";
+                opt.CorrelationCookie.Path = "/";
             });
 
             var server = setting.CreateTestServer();