add more response generators

DuendeSoftware · Jul 19, 2023 · 0b74cb0 · 0b74cb0
1 parent d311222
commit 0b74cb0
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Showing 23 changed files with 307 additions and 203 deletions.
diff --git a/src/IdentityServer/Configuration/DependencyInjection/BuilderExtensions/Core.cs b/src/IdentityServer/Configuration/DependencyInjection/BuilderExtensions/Core.cs
@@ -123,10 +123,23 @@ public static IIdentityServerBuilder AddDefaultEndpoints(this IIdentityServerBui
         builder.AddEndpoint<TokenEndpoint>(EndpointNames.Token, ProtocolRoutePaths.Token.EnsureLeadingSlash());
         builder.AddEndpoint<UserInfoEndpoint>(EndpointNames.UserInfo, ProtocolRoutePaths.UserInfo.EnsureLeadingSlash());
 
-        builder.AddEndpointResultGenerator<DiscoveryDocumentResult, DiscoveryDocumentResultGenerator>();
-        builder.AddEndpointResultGenerator<AuthorizeResult, AuthorizeResultGenerator>();
         builder.AddEndpointResultGenerator<AuthorizeInteractionPageResult, AuthorizeInteractionPageResultGenerator>();
+        builder.AddEndpointResultGenerator<AuthorizeResult, AuthorizeResultGenerator>();
         builder.AddEndpointResultGenerator<BackchannelAuthenticationResult, BackchannelAuthenticationResultGenerator>();
+        builder.AddEndpointResultGenerator<BadRequestResult, BadRequestResultGenerator>();
+        builder.AddEndpointResultGenerator<CheckSessionResult, CheckSessionResultGenerator>();
+        builder.AddEndpointResultGenerator<DeviceAuthorizationResult, DeviceAuthorizationResultGenerator>();
+        builder.AddEndpointResultGenerator<DiscoveryDocumentResult, DiscoveryDocumentResultGenerator>();
+        builder.AddEndpointResultGenerator<EndSessionCallbackResult, EndSessionCallbackResultGenerator>();
+        builder.AddEndpointResultGenerator<EndSessionResult, EndSessionResultGenerator>();
+        builder.AddEndpointResultGenerator<IntrospectionResult, IntrospectionResultGenerator>();
+        builder.AddEndpointResultGenerator<JsonWebKeysResult, JsonWebKeysResultGenerator>();
+        builder.AddEndpointResultGenerator<ProtectedResourceErrorResult, ProtectedResourceErrorResultGenerator>();
+        builder.AddEndpointResultGenerator<StatusCodeResult, StatusCodeResultGenerator>();
+        builder.AddEndpointResultGenerator<TokenErrorResult, TokenErrorResultGenerator>();
+        builder.AddEndpointResultGenerator<TokenResult, TokenResultGenerator>();
+        builder.AddEndpointResultGenerator<TokenRevocationErrorResult, TokenRevocationErrorResultGenerator>();
+        builder.AddEndpointResultGenerator<UserInfoResult, UserInfoResultGenerator>();
 
         return builder;
     }

diff --git a/src/IdentityServer/Endpoints/Results/AuthorizeInteractionPageResult.cs b/src/IdentityServer/Endpoints/Results/AuthorizeInteractionPageResult.cs
@@ -52,10 +52,7 @@ public AuthorizeInteractionPageResult(ValidatedAuthorizeRequest request, string
     public string ReturnUrlParameterName { get; }
 }
 
-/// <summary>
-/// Result generator for AuthorizeInteractionPageResult
-/// </summary>
-public class AuthorizeInteractionPageResultGenerator : IEndpointResultGenerator<AuthorizeInteractionPageResult>
+class AuthorizeInteractionPageResultGenerator : IEndpointResultGenerator<AuthorizeInteractionPageResult>
 {
     private readonly IServerUrls _urls;
     private readonly IAuthorizationParametersMessageStore _authorizationParametersMessageStore;

diff --git a/src/IdentityServer/Endpoints/Results/AuthorizeResult.cs b/src/IdentityServer/Endpoints/Results/AuthorizeResult.cs
@@ -17,10 +17,21 @@
 
 namespace Duende.IdentityServer.Endpoints.Results;
 
-internal class AuthorizeResult : EndpointResult<AuthorizeResult>
+/// <summary>
+/// Models the result from the authorize endpoint
+/// </summary>
+public class AuthorizeResult : EndpointResult<AuthorizeResult>
 {
+    /// <summary>
+    /// The authorize response
+    /// </summary>
     public AuthorizeResponse Response { get; }
 
+    /// <summary>
+    /// Ctor
+    /// </summary>
+    /// <param name="response"></param>
+    /// <exception cref="ArgumentNullException"></exception>
     public AuthorizeResult(AuthorizeResponse response)
     {
         Response = response ?? throw new ArgumentNullException(nameof(response));

diff --git a/src/IdentityServer/Endpoints/Results/BackchannelAuthenticationResult.cs b/src/IdentityServer/Endpoints/Results/BackchannelAuthenticationResult.cs
@@ -12,10 +12,21 @@
 
 namespace Duende.IdentityServer.Endpoints.Results;
 
-internal class BackchannelAuthenticationResult : EndpointResult<BackchannelAuthenticationResult>
+/// <summary>
+/// Models the result of backchannel authentication 
+/// </summary>
+public class BackchannelAuthenticationResult : EndpointResult<BackchannelAuthenticationResult>
 {
-    public BackchannelAuthenticationResponse Response { get; set; }
+    /// <summary>
+    /// The response
+    /// </summary>
+    public BackchannelAuthenticationResponse Response { get; }
 
+    /// <summary>
+    /// Ctor
+    /// </summary>
+    /// <param name="response"></param>
+    /// <exception cref="ArgumentNullException"></exception>
     public BackchannelAuthenticationResult(BackchannelAuthenticationResponse response)
     {
         Response = response ?? throw new ArgumentNullException(nameof(response));

diff --git a/src/IdentityServer/Endpoints/Results/BadRequestResult.cs b/src/IdentityServer/Endpoints/Results/BadRequestResult.cs
@@ -1,4 +1,4 @@
-// Copyright (c) Duende Software. All rights reserved.
+// Copyright (c) Duende Software. All rights reserved.
 // See LICENSE in the project root for license information.
 
 
@@ -9,28 +9,45 @@
 
 namespace Duende.IdentityServer.Endpoints.Results;
 
-internal class BadRequestResult : IEndpointResult
+/// <summary>
+/// The result of a bad request
+/// </summary>
+public class BadRequestResult : EndpointResult<BadRequestResult>
 {
-    public string Error { get; set; }
-    public string ErrorDescription { get; set; }
-
+    /// <summary>
+    /// The error
+    /// </summary>
+    public string Error { get; }
+    /// <summary>
+    /// The error description
+    /// </summary>
+    public string ErrorDescription { get; }
+
+    /// <summary>
+    /// Ctor
+    /// </summary>
+    /// <param name="error"></param>
+    /// <param name="errorDescription"></param>
     public BadRequestResult(string error = null, string errorDescription = null)
     {
         Error = error;
         ErrorDescription = errorDescription;
     }
+}
 
-    public async Task ExecuteAsync(HttpContext context)
+internal class BadRequestResultGenerator : IEndpointResultGenerator<BadRequestResult>
+{
+    public async Task ExecuteAsync(BadRequestResult result, HttpContext context)
     {
         context.Response.StatusCode = 400;
         context.Response.SetNoCache();
 
-        if (Error.IsPresent())
+        if (result.Error.IsPresent())
         {
             var dto = new ResultDto
             {
-                error = Error,
-                error_description = ErrorDescription
+                error = result.Error,
+                error_description = result.ErrorDescription
             };
 
             await context.Response.WriteJsonAsync(dto);
@@ -41,5 +58,5 @@ internal class ResultDto
     {
         public string error { get; set; }
         public string error_description { get; set; }
-    }    
+    }
 }
diff --git a/src/IdentityServer/Endpoints/Results/CheckSessionResult.cs b/src/IdentityServer/Endpoints/Results/CheckSessionResult.cs
@@ -6,18 +6,21 @@
 using Duende.IdentityServer.Configuration;
 using Duende.IdentityServer.Hosting;
 using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.DependencyInjection;
 using Duende.IdentityServer.Extensions;
 
 namespace Duende.IdentityServer.Endpoints.Results;
 
-internal class CheckSessionResult : IEndpointResult
+/// <summary>
+/// The resukt of the check session endpoint
+/// </summary>
+public class CheckSessionResult : EndpointResult<CheckSessionResult>
 {
-    public CheckSessionResult()
-    {
-    }
+}
 
-    internal CheckSessionResult(IdentityServerOptions options)
+
+internal class CheckSessionResultGenerator : IEndpointResultGenerator<CheckSessionResult>
+{
+    public CheckSessionResultGenerator(IdentityServerOptions options)
     {
         _options = options;
     }
@@ -27,15 +30,8 @@ internal CheckSessionResult(IdentityServerOptions options)
     private static readonly object Lock = new object();
     private static volatile string LastCheckSessionCookieName;
 
-    private void Init(HttpContext context)
+    public async Task ExecuteAsync(CheckSessionResult result, HttpContext context)
     {
-        _options = _options ?? context.RequestServices.GetRequiredService<IdentityServerOptions>();
-    }
-
-    public async Task ExecuteAsync(HttpContext context)
-    {
-        Init(context);
-
         AddCspHeaders(context);
 
         var html = GetHtml(_options.Authentication.CheckSessionCookieName);

diff --git a/src/IdentityServer/Endpoints/Results/DeviceAuthorizationResult.cs b/src/IdentityServer/Endpoints/Results/DeviceAuthorizationResult.cs
@@ -11,27 +11,41 @@
 
 namespace Duende.IdentityServer.Endpoints.Results;
 
-internal class DeviceAuthorizationResult : IEndpointResult
+/// <summary>
+/// The result of device authorization
+/// </summary>
+public class DeviceAuthorizationResult : EndpointResult<DeviceAuthorizationResult>
 {
+    /// <summary>
+    /// The response
+    /// </summary>
     public DeviceAuthorizationResponse Response { get; }
 
+    /// <summary>
+    /// Ctor
+    /// </summary>
+    /// <param name="response"></param>
+    /// <exception cref="ArgumentNullException"></exception>
     public DeviceAuthorizationResult(DeviceAuthorizationResponse response)
     {
         Response = response ?? throw new ArgumentNullException(nameof(response));
     }
+}
 
-    public async Task ExecuteAsync(HttpContext context)
+internal class DeviceAuthorizationResultGenerator : IEndpointResultGenerator<DeviceAuthorizationResult>
+{
+    public async Task ExecuteAsync(DeviceAuthorizationResult result, HttpContext context)
     {
         context.Response.SetNoCache();
 
         var dto = new ResultDto
         {
-            device_code = Response.DeviceCode,
-            user_code = Response.UserCode,
-            verification_uri = Response.VerificationUri,
-            verification_uri_complete = Response.VerificationUriComplete,
-            expires_in = Response.DeviceCodeLifetime,
-            interval = Response.Interval
+            device_code = result.Response.DeviceCode,
+            user_code = result.Response.UserCode,
+            verification_uri = result.Response.VerificationUri,
+            verification_uri_complete = result.Response.VerificationUriComplete,
+            expires_in = result.Response.DeviceCodeLifetime,
+            interval = result.Response.Interval
         };
 
         await context.Response.WriteJsonAsync(dto);

diff --git a/src/IdentityServer/Endpoints/Results/DiscoveryDocumentResult.cs b/src/IdentityServer/Endpoints/Results/DiscoveryDocumentResult.cs
@@ -39,17 +39,14 @@ public class DiscoveryDocumentResult : EndpointResult<DiscoveryDocumentResult>
     /// <param name="entries">The entries.</param>
     /// <param name="maxAge">The maximum age.</param>
     /// <exception cref="System.ArgumentNullException">entries</exception>
-    public DiscoveryDocumentResult(Dictionary<string, object> entries, int? maxAge)
+    public DiscoveryDocumentResult(Dictionary<string, object> entries, int? maxAge = null)
     {
         Entries = entries ?? throw new ArgumentNullException(nameof(entries));
         MaxAge = maxAge;
     }
 }
 
-/// <summary>
-/// The result generator for DiscoveryDocumentResult.
-/// </summary>
-public class DiscoveryDocumentResultGenerator : Hosting.IEndpointResultGenerator<DiscoveryDocumentResult>
+class DiscoveryDocumentResultGenerator : IEndpointResultGenerator<DiscoveryDocumentResult>
 {
     /// <inheritdoc/>
     public Task ExecuteAsync(DiscoveryDocumentResult result, HttpContext context)

diff --git a/src/IdentityServer/Endpoints/Results/EndPointResult.cs b/src/IdentityServer/Endpoints/Results/EndPointResult.cs
@@ -11,7 +11,7 @@
 namespace Duende.IdentityServer.Endpoints.Results;
 
 /// <summary>
-/// Provides the base implementation of IEndpointResult.
+/// Provides the base implementation of IEndpointResult that invokes the corresponding IEndpointResultGenerator<typeparamref name="T"/>.
 /// </summary>
 /// <typeparam name="T"></typeparam>
 public abstract class EndpointResult<T> : IEndpointResult

diff --git a/src/IdentityServer/Endpoints/Results/EndSessionCallbackResult.cs b/src/IdentityServer/Endpoints/Results/EndSessionCallbackResult.cs
@@ -5,66 +5,69 @@
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.DependencyInjection;
 using System.Net;
 using System;
 using Duende.IdentityServer.Configuration;
-using Duende.IdentityServer.Hosting;
 using Duende.IdentityServer.Validation;
 using Duende.IdentityServer.Extensions;
 using System.Text.Encodings.Web;
 using System.Text;
+using Duende.IdentityServer.Hosting;
 
 namespace Duende.IdentityServer.Endpoints.Results;
 
-internal class EndSessionCallbackResult : IEndpointResult
+/// <summary>
+/// Models the result of end session callback
+/// </summary>
+public class EndSessionCallbackResult : EndpointResult<EndSessionCallbackResult>
 {
-    private readonly EndSessionCallbackValidationResult _result;
-
+    /// <summary>
+    /// The result
+    /// </summary>
+    public EndSessionCallbackValidationResult Result { get; }
+
+    /// <summary>
+    /// Ctor
+    /// </summary>
+    /// <param name="result"></param>
+    /// <exception cref="ArgumentNullException"></exception>
     public EndSessionCallbackResult(EndSessionCallbackValidationResult result)
     {
-        _result = result ?? throw new ArgumentNullException(nameof(result));
+        Result = result ?? throw new ArgumentNullException(nameof(result));
     }
+}
 
-    internal EndSessionCallbackResult(
-        EndSessionCallbackValidationResult result,
-        IdentityServerOptions options)
-        : this(result)
+class EndSessionCallbackResultGenerator : IEndpointResultGenerator<EndSessionCallbackResult>
+{
+    public EndSessionCallbackResultGenerator(IdentityServerOptions options)
     {
         _options = options;
     }
 
     private IdentityServerOptions _options;
 
-    private void Init(HttpContext context)
+    public async Task ExecuteAsync(EndSessionCallbackResult result, HttpContext context)
     {
-        _options = _options ?? context.RequestServices.GetRequiredService<IdentityServerOptions>();
-    }
-
-    public async Task ExecuteAsync(HttpContext context)
-    {
-        Init(context);
-
-        if (_result.IsError)
+        if (result.Result.IsError)
         {
-            context.Response.StatusCode = (int)HttpStatusCode.BadRequest;
+            context.Response.StatusCode = (int) HttpStatusCode.BadRequest;
         }
         else
         {
             context.Response.SetNoCache();
-            AddCspHeaders(context);
+            AddCspHeaders(result, context);
 
-            var html = GetHtml();
+            var html = GetHtml(result);
             await context.Response.WriteHtmlAsync(html);
         }
     }
 
-    private void AddCspHeaders(HttpContext context)
+    private void AddCspHeaders(EndSessionCallbackResult result, HttpContext context)
     {
         if (_options.Authentication.RequireCspFrameSrcForSignout)
         {
             var sb = new StringBuilder();
-            var origins = _result.FrontChannelLogoutUrls?.Select(x => x.GetOrigin());
+            var origins = result.Result.FrontChannelLogoutUrls?.Select(x => x.GetOrigin());
             if (origins != null)
             {
                 foreach (var origin in origins.Distinct())
@@ -79,14 +82,14 @@ private void AddCspHeaders(HttpContext context)
         }
     }
 
-    private string GetHtml()
+    private string GetHtml(EndSessionCallbackResult result)
     {
         var sb = new StringBuilder();
         sb.Append("<!DOCTYPE html><html><style>iframe{{display:none;width:0;height:0;}}</style><body>");
 
-        if (_result.FrontChannelLogoutUrls != null)
+        if (result.Result.FrontChannelLogoutUrls != null)
         {
-            foreach (var url in _result.FrontChannelLogoutUrls)
+            foreach (var url in result.Result.FrontChannelLogoutUrls)
             {
                 sb.AppendFormat("<iframe loading='eager' allow='' src='{0}'></iframe>", HtmlEncoder.Default.Encode(url));
                 sb.AppendLine();