Add CookieBuilder to CookieTempDataProviderOptions and obsolete duplicate API (#6472)

src/Microsoft.AspNetCore.Mvc.ViewFeatures/CookieTempDataProviderOptions.cs

@@ -1,6 +1,7 @@
 // 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;
 using Microsoft.AspNetCore.Mvc.ViewFeatures;
 
@@ -11,21 +12,65 @@ namespace Microsoft.AspNetCore.Mvc
     /// </summary>
     public class CookieTempDataProviderOptions
     {
+        private CookieBuilder _cookieBuilder = new CookieBuilder
+        {
+            Name = CookieTempDataProvider.CookieName,
+            HttpOnly = true,
+            SameSite = SameSiteMode.Strict,
+            SecurePolicy = CookieSecurePolicy.SameAsRequest,
+        };
+
         /// <summary>
+        /// <para>
+        /// Determines the settings used to create the cookie in <see cref="CookieTempDataProvider"/>.
+        /// </para>
+        /// <para>
+        /// <see cref="CookieBuilder.SameSite"/> defaults to <see cref="SameSiteMode.Strict"/>.
+        /// <see cref="CookieBuilder.SecurePolicy"/> defaults to <see cref="CookieSecurePolicy.SameAsRequest" />.
+        /// <see cref="CookieBuilder.HttpOnly"/> defaults to <c>true</c>
+        /// </para>
+        /// </summary>
+        public CookieBuilder Cookie
+        {
+            get => _cookieBuilder;
+            set => _cookieBuilder = value ?? throw new ArgumentNullException(nameof(value));
+        }
+
+        #region Obsolete API
+        /// <summary>
+        /// <para>
+        /// This property is obsolete and will be removed in a future version. The recommended alternative is <seealso cref="CookieBuilder.Path"/> on <see cref="Cookie"/>.
+        /// </para>
+        /// <para>
         /// The path set on the cookie. If set to <c>null</c>, the "path" attribute on the cookie is set to the current
         /// request's <see cref="HttpRequest.PathBase"/> value. If the value of <see cref="HttpRequest.PathBase"/> is
         /// <c>null</c> or empty, then the "path" attribute is set to the value of <see cref="CookieOptions.Path"/>.
+        /// </para>
         /// </summary>
-        public string Path { get; set; }
+        [Obsolete("This property is obsolete and will be removed in a future version. The recommended alternative is " + nameof(Cookie) + "." + nameof(CookieBuilder.Path) + ".")]
+        public string Path { get => Cookie.Path; set => Cookie.Path = value; }
 
         /// <summary>
+        /// <para>
+        /// This property is obsolete and will be removed in a future version. The recommended alternative is <seealso cref="CookieBuilder.Domain"/> on <see cref="Cookie"/>.
+        /// </para>
+        /// <para>
         /// The domain set on a cookie. Defaults to <c>null</c>.
+        /// </para>
         /// </summary>
-        public string Domain { get; set; }
+        [Obsolete("This property is obsolete and will be removed in a future version. The recommended alternative is " + nameof(Cookie) + "." + nameof(CookieBuilder.Domain) + ".")]
+        public string Domain { get => Cookie.Domain; set => Cookie.Domain = value; }
 
         /// <summary>
+        /// <para>
+        /// This property is obsolete and will be removed in a future version. The recommended alternative is <seealso cref="CookieBuilder.Name"/> on <see cref="Cookie"/>.
+        /// </para>
+        /// <para>
         /// The name of the cookie which stores TempData. Defaults to <see cref="CookieTempDataProvider.CookieName"/>. 
+        /// </para>
         /// </summary>
+        [Obsolete("This property is obsolete and will be removed in a future version. The recommended alternative is " + nameof(Cookie) + "." + nameof(CookieBuilder.Name) + ".")]
         public string CookieName { get; set; } = CookieTempDataProvider.CookieName;
+        #endregion
     }
 }

src/Microsoft.AspNetCore.Mvc.ViewFeatures/ViewFeatures/CookieTempDataProvider.cs

@@ -39,9 +39,9 @@ namespace Microsoft.AspNetCore.Mvc.ViewFeatures
                 throw new ArgumentNullException(nameof(context));
             }
 
-            if (context.Request.Cookies.ContainsKey(_options.CookieName))
+            if (context.Request.Cookies.ContainsKey(_options.Cookie.Name))
             {
-                var encodedValue = _chunkingCookieManager.GetRequestCookie(context, _options.CookieName);
+                var encodedValue = _chunkingCookieManager.GetRequestCookie(context, _options.Cookie.Name);
                 if (!string.IsNullOrEmpty(encodedValue))
                 {
                     var protectedData = Base64UrlTextEncoder.Decode(encodedValue);
@@ -60,13 +60,7 @@ namespace Microsoft.AspNetCore.Mvc.ViewFeatures
                 throw new ArgumentNullException(nameof(context));
             }
 
-            var cookieOptions = new CookieOptions()
+            var cookieOptions = _options.Cookie.Build(context);
-            {
-                Domain = string.IsNullOrEmpty(_options.Domain) ? null : _options.Domain,
-                HttpOnly = true,
-                SameSite = SameSiteMode.Strict,
-                Secure = context.Request.IsHttps,
-            };
             SetCookiePath(context, cookieOptions);
 
             var hasValues = (values != null && values.Count > 0);
@@ -75,19 +69,19 @@ namespace Microsoft.AspNetCore.Mvc.ViewFeatures
                 var bytes = _tempDataSerializer.Serialize(values);
                 bytes = _dataProtector.Protect(bytes);
                 var encodedValue = Base64UrlTextEncoder.Encode(bytes);
-                _chunkingCookieManager.AppendResponseCookie(context, _options.CookieName, encodedValue, cookieOptions);
+                _chunkingCookieManager.AppendResponseCookie(context, _options.Cookie.Name, encodedValue, cookieOptions);
             }
             else
             {
-                _chunkingCookieManager.DeleteCookie(context, _options.CookieName, cookieOptions);
+                _chunkingCookieManager.DeleteCookie(context, _options.Cookie.Name, cookieOptions);
             }
         }
 
         private void SetCookiePath(HttpContext httpContext, CookieOptions cookieOptions)
         {
-            if (!string.IsNullOrEmpty(_options.Path))
+            if (!string.IsNullOrEmpty(_options.Cookie.Path))
             {
-                cookieOptions.Path = _options.Path;
+                cookieOptions.Path = _options.Cookie.Path;
             }
             else
             {

test/Microsoft.AspNetCore.Mvc.ViewFeatures.Test/ViewFeatures/CookieTempDataProviderTest.cs

@@ -21,7 +21,7 @@ namespace Microsoft.AspNetCore.Mvc.ViewFeatures
         public void SaveTempData_UsesCookieName_FromOptions()
         {
             // Arrange
-            var exepectedCookieName = "TestCookieName";
+            var expectedCookieName = "TestCookieName";
             var values = new Dictionary<string, object>();
             values.Add("int", 10);
 
@@ -30,7 +30,7 @@ namespace Microsoft.AspNetCore.Mvc.ViewFeatures
             var expectedDataInCookie = Base64UrlTextEncoder.Encode(expectedDataToProtect);
             var tempDataProvider = GetProvider(dataProtector: null, options: new CookieTempDataProviderOptions()
             {
-                CookieName = exepectedCookieName
+                Cookie = { Name = expectedCookieName }
             });
 
             var responseCookies = new MockResponseCookieCollection();
@@ -46,8 +46,8 @@ namespace Microsoft.AspNetCore.Mvc.ViewFeatures
             tempDataProvider.SaveTempData(httpContext.Object, values);
 
             // Assert
-            Assert.Contains(responseCookies, (cookie) => cookie.Key == exepectedCookieName);
+            Assert.Contains(responseCookies, (cookie) => cookie.Key == expectedCookieName);
-            var cookieInfo = responseCookies[exepectedCookieName];
+            var cookieInfo = responseCookies[expectedCookieName];
             Assert.Equal(expectedDataInCookie, cookieInfo.Value);
             Assert.Equal("/", cookieInfo.Options.Path);
         }
@@ -230,7 +230,14 @@ namespace Microsoft.AspNetCore.Mvc.ViewFeatures
             var dataProtector = new PassThroughDataProtector();
             var tempDataProvider = GetProvider(
                 dataProtector,
-                new CookieTempDataProviderOptions() { Path = optionsPath, Domain = optionsDomain });
+                new CookieTempDataProviderOptions
+                {
+                    Cookie =
+                    {
+                        Path = optionsPath,
+                        Domain = optionsDomain
+                    }
+                });
             var responseCookies = new MockResponseCookieCollection();
             var httpContext = new Mock<HttpContext>();
             httpContext