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Remove GetHtml 

It's being moved to MVC
This commit is contained in:
Ryan Nowak 2016-02-04 11:22:26 -08:00
parent 3a2d09b066
commit 33e3001d53
4 changed files with 0 additions and 222 deletions
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15
src/Microsoft.AspNetCore.Antiforgery/IAntiforgery.cs
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@ -2,7 +2,6 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Threading.Tasks;
using Microsoft.AspNetCore.Html;
using Microsoft.AspNetCore.Http;
namespace Microsoft.AspNetCore.Antiforgery
@ -13,20 +12,6 @@ namespace Microsoft.AspNetCore.Antiforgery
/// </summary>
public interface IAntiforgery
{
/// <summary>
/// Generates an &lt;input type="hidden"&gt; element for an antiforgery token.
/// </summary>
/// <param name="httpContext">The <see cref="HttpContext"/> associated with the current request.</param>
/// <returns>
/// A <see cref="IHtmlContent"/> containing an &lt;input type="hidden"&gt; element. This element should be put
/// inside a &lt;form&gt;.
/// </returns>
/// <remarks>
/// This method has a side effect:
/// A response cookie is set if there is no valid cookie associated with the request.
/// </remarks>
IHtmlContent GetHtml(HttpContext httpContext);
/// <summary>
/// Generates an <see cref="AntiforgeryTokenSet"/> for this request and stores the cookie token
/// in the response.

54
src/Microsoft.AspNetCore.Antiforgery/Internal/DefaultAntiforgery.cs
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@ -3,10 +3,7 @@
using System;
using System.Diagnostics;
using System.IO;
using System.Text.Encodings.Web;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Html;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Options;
@ -35,20 +32,6 @@ namespace Microsoft.AspNetCore.Antiforgery.Internal
_tokenStore = tokenStore;
}
/// <inheritdoc />
public IHtmlContent GetHtml(HttpContext httpContext)
{
if (httpContext == null)
{
throw new ArgumentNullException(nameof(httpContext));
}
CheckSSLConfig(httpContext);
var tokenSet = GetAndStoreTokens(httpContext);
return new InputContent(_options.FormFieldName, tokenSet.RequestToken);
}
/// <inheritdoc />
public AntiforgeryTokenSet GetAndStoreTokens(HttpContext httpContext)
{
@ -307,42 +290,5 @@ namespace Microsoft.AspNetCore.Antiforgery.Internal
public bool IsNewCookieToken { get; set; }
}
private class InputContent : IHtmlContent
{
private readonly string _fieldName;
private readonly string _requestToken;
public InputContent(string fieldName, string requestToken)
{
_fieldName = fieldName;
_requestToken = requestToken;
}
// Though _requestToken normally contains only US-ASCII letters, numbers, '-', and '_', must assume the
// IAntiforgeryTokenSerializer implementation has been overridden. Similarly, users may choose a
// _fieldName containing almost any character.
public void WriteTo(TextWriter writer, HtmlEncoder encoder)
{
var builder = writer as IHtmlContentBuilder;
if (builder != null)
{
// If possible, defer encoding until we're writing to the response.
// But there's little reason to keep this IHtmlContent instance around.
builder
.AppendHtml("<input name=\"")
.Append(_fieldName)
.AppendHtml("\" type=\"hidden\" value=\"")
.Append(_requestToken)
.AppendHtml("\" />");
}
writer.Write("<input name=\"");
encoder.Encode(writer, _fieldName);
writer.Write("\" type=\"hidden\" value=\"");
encoder.Encode(writer, _requestToken);
writer.Write("\" />");
}
}
}
}

1
src/Microsoft.AspNetCore.Antiforgery/project.json
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@ -11,7 +11,6 @@
},
"dependencies": {
"Microsoft.AspNetCore.DataProtection": "1.0.0-*",
"Microsoft.AspNetCore.Html.Abstractions": "1.0.0-*",
"Microsoft.AspNetCore.Http.Abstractions": "1.0.0-*",
"Microsoft.AspNetCore.WebUtilities": "1.0.0-*",
"Microsoft.Extensions.ObjectPool": "1.0.0-*"

152
test/Microsoft.AspNetCore.Antiforgery.Test/Internal/DefaultAntiforgeryTest.cs
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@ -2,14 +2,12 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.IO;
using System.Security.Claims;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Internal;
using Microsoft.AspNetCore.Testing;
using Microsoft.Extensions.Options;
using Microsoft.Extensions.WebEncoders.Testing;
using Moq;
using Xunit;
@ -81,26 +79,6 @@ namespace Microsoft.AspNetCore.Antiforgery.Internal
exception.Message);
}
[Fact]
public void ChecksSSL_GetHtml_Throws()
{
// Arrange
var httpContext = new DefaultHttpContext();
var options = new AntiforgeryOptions()
{
RequireSsl = true
};
var antiforgery = GetAntiforgery(options);
// Act & Assert
var exception = Assert.Throws<InvalidOperationException>(() => antiforgery.GetHtml(httpContext));
Assert.Equal(
@"The antiforgery system has the configuration value AntiforgeryOptions.RequireSsl = true, " +
"but the current request is not an SSL request.",
exception.Message);
}
[Fact]
public void ChecksSSL_GetAndStoreTokens_Throws()
{
@ -164,136 +142,6 @@ namespace Microsoft.AspNetCore.Antiforgery.Internal
exception.Message);
}
[Fact]
public void GetHtml_ExistingInvalidCookieToken_GeneratesANewCookieAndAnAntiforgeryToken()
{
// Arrange
var options = new AntiforgeryOptions()
{
FormFieldName = "form-field-name"
};
// Make sure the existing cookie is invalid.
var context = CreateMockContext(options, isOldCookieValid: false);
var antiforgery = GetAntiforgery(context);
var encoder = new HtmlTestEncoder();
// Setup so that the null cookie token returned is treated as invalid.
context.TokenGenerator
.Setup(o => o.IsCookieTokenValid(null))
.Returns(false);
// Act
var inputElement = antiforgery.GetHtml(context.HttpContext);
// Assert
using (var writer = new StringWriter())
{
inputElement.WriteTo(writer, encoder);
Assert.Equal(
@"<input name=""HtmlEncode[[form-field-name]]"" type=""hidden"" " +
@"value=""HtmlEncode[[serialized-form-token]]"" />",
writer.ToString());
}
context.TokenStore.Verify();
}
[Fact]
public void GetHtml_ExistingInvalidCookieToken_SwallowsExceptions()
{
// Arrange
var options = new AntiforgeryOptions()
{
FormFieldName = "form-field-name"
};
// Make sure the existing cookie is invalid.
var context = CreateMockContext(options, isOldCookieValid: false);
var antiforgery = GetAntiforgery(context);
// This will cause the cookieToken to be null.
context.TokenStore
.Setup(o => o.GetCookieToken(context.HttpContext))
.Throws(new Exception("should be swallowed"));
// Setup so that the null cookie token returned is treated as invalid.
context.TokenGenerator
.Setup(o => o.IsCookieTokenValid(null))
.Returns(false);
var encoder = new HtmlTestEncoder();
// Act
var inputElement = antiforgery.GetHtml(context.HttpContext);
// Assert
using (var writer = new StringWriter())
{
inputElement.WriteTo(writer, encoder);
Assert.Equal(
@"<input name=""HtmlEncode[[form-field-name]]"" type=""hidden"" " +
@"value=""HtmlEncode[[serialized-form-token]]"" />",
writer.ToString());
}
context.TokenStore.Verify();
}
[Fact]
public void GetHtml_ExistingValidCookieToken_GeneratesAnAntiforgeryToken()
{
// Arrange
var options = new AntiforgeryOptions()
{
FormFieldName = "form-field-name"
};
// Make sure the existing cookie is valid and use the same cookie for the mock Token Provider.
var context = CreateMockContext(options, useOldCookie: true, isOldCookieValid: true);
var antiforgery = GetAntiforgery(context);
var encoder = new HtmlTestEncoder();
// Act
var inputElement = antiforgery.GetHtml(context.HttpContext);
// Assert
using (var writer = new StringWriter())
{
inputElement.WriteTo(writer, encoder);
Assert.Equal(
@"<input name=""HtmlEncode[[form-field-name]]"" type=""hidden"" " +
@"value=""HtmlEncode[[serialized-form-token]]"" />",
writer.ToString());
}
}
[Theory]
[InlineData(false, "SAMEORIGIN")]
[InlineData(true, null)]
public void GetHtml_AddsXFrameOptionsHeader(bool suppressXFrameOptions, string expectedHeaderValue)
{
// Arrange
var options = new AntiforgeryOptions()
{
SuppressXFrameOptionsHeader = suppressXFrameOptions
};
// Generate a new cookie.
var context = CreateMockContext(options, useOldCookie: false, isOldCookieValid: false);
var antiforgery = GetAntiforgery(context);
// Act
antiforgery.GetHtml(context.HttpContext);
// Assert
string xFrameOptions = context.HttpContext.Response.Headers["X-Frame-Options"];
Assert.Equal(expectedHeaderValue, xFrameOptions);
}
[Fact]
public void GetTokens_ExistingInvalidCookieToken_GeneratesANewCookieTokenAndANewFormToken()
{