Add capability to raise JwtBearer events

.github/workflows/test.yml

@@ -26,8 +26,6 @@ jobs:
         with:
           dotnet-version: |
             2.1.x
-            3.1.x
-            5.0.x
             6.0.x
             8.0.x
           source-url: https://nuget.pkg.github.com/Shane32/index.json

src/GraphQL.AspNetCore3.JwtBearer/AspNetCore3JwtBearerExtensions.cs

@@ -13,7 +13,16 @@ public static class AspNetCore3JwtBearerExtensions
     /// Adds JWT bearer authentication to a GraphQL server for WebSocket communications.
     /// </summary>
     public static IGraphQLBuilder AddJwtBearerAuthentication(this IGraphQLBuilder builder)
+        => builder.AddJwtBearerAuthentication(options => { });
+
+    /// <inheritdoc cref="AddJwtBearerAuthentication(IGraphQLBuilder)"/>
+    public static IGraphQLBuilder AddJwtBearerAuthentication(this IGraphQLBuilder builder, bool enableJwtEvents)
+        => builder.AddJwtBearerAuthentication(options => options.EnableJwtEvents = enableJwtEvents);
+
+    /// <inheritdoc cref="AddJwtBearerAuthentication(IGraphQLBuilder)"/>
+    public static IGraphQLBuilder AddJwtBearerAuthentication(this IGraphQLBuilder builder, Action<JwtBearerAuthenticationOptions> configureOptions)
     {
+        builder.Services.Configure(configureOptions);
         builder.AddWebSocketAuthentication<JwtWebSocketAuthenticationService>();
         return builder;
     }

src/GraphQL.AspNetCore3.JwtBearer/JwtBearerAuthenticationOptions.cs

@@ -0,0 +1,17 @@
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+
+namespace GraphQL.AspNetCore3.JwtBearer;
+
+/// <summary>
+/// Options for JWT Bearer authentication in GraphQL WebSocket connections.
+/// </summary>
+public class JwtBearerAuthenticationOptions
+{
+    /// <summary>
+    /// Gets or sets a value indicating whether JWT events should be enabled.
+    /// When enabled, the <see cref="JwtWebSocketAuthenticationService"/> will raise the
+    /// <see cref="JwtBearerEvents.MessageReceived"/>, <see cref="JwtBearerEvents.TokenValidated"/>, 
+    /// and <see cref="JwtBearerEvents.AuthenticationFailed"/> events as appropriate.
+    /// </summary>
+    public bool EnableJwtEvents { get; set; }
+}

src/GraphQL.AspNetCore3.JwtBearer/JwtWebSocketAuthenticationService.cs

@@ -34,7 +34,9 @@ namespace GraphQL.AspNetCore3.JwtBearer;
 /// mirroring the format of the 'Authorization' HTTP header.
 /// </item>
 /// <item>
-/// Events configured in <see cref="JwtBearerOptions.Events"/> are not raised by this implementation.
+/// When JWT events are enabled via <see cref="JwtBearerAuthenticationOptions.EnableJwtEvents"/>, this implementation
+/// will raise the <see cref="JwtBearerEvents.MessageReceived"/>, <see cref="JwtBearerEvents.TokenValidated"/>, 
+/// and <see cref="JwtBearerEvents.AuthenticationFailed"/> events as appropriate.
 /// </item>
 /// <item>
 /// Implementation does not call <see cref="Microsoft.Extensions.Logging.ILogger"/> to log authentication events.
@@ -46,16 +48,25 @@ public class JwtWebSocketAuthenticationService : IWebSocketAuthenticationService
     private readonly IGraphQLSerializer _graphQLSerializer;
     private readonly IOptionsMonitor<JwtBearerOptions> _jwtBearerOptionsMonitor;
     private readonly string[] _defaultAuthenticationSchemes;
+    private readonly JwtBearerAuthenticationOptions _jwtBearerAuthenticationOptions;
+    private readonly IAuthenticationSchemeProvider _schemeProvider;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="JwtWebSocketAuthenticationService"/> class.
     /// </summary>
-    public JwtWebSocketAuthenticationService(IGraphQLSerializer graphQLSerializer, IOptionsMonitor<JwtBearerOptions> jwtBearerOptionsMonitor, IOptions<AuthenticationOptions> authenticationOptions)
+    public JwtWebSocketAuthenticationService(
+        IGraphQLSerializer graphQLSerializer,
+        IOptionsMonitor<JwtBearerOptions> jwtBearerOptionsMonitor,
+        IOptions<AuthenticationOptions> authenticationOptions,
+        IOptions<JwtBearerAuthenticationOptions> jwtBearerAuthenticationOptions,
+        IAuthenticationSchemeProvider schemeProvider)
     {
         _graphQLSerializer = graphQLSerializer;
         _jwtBearerOptionsMonitor = jwtBearerOptionsMonitor;
         var defaultAuthenticationScheme = authenticationOptions.Value.DefaultScheme;
         _defaultAuthenticationSchemes = defaultAuthenticationScheme != null ? [defaultAuthenticationScheme] : [];
+        _jwtBearerAuthenticationOptions = jwtBearerAuthenticationOptions.Value;
+        _schemeProvider = schemeProvider;
     }
 
     /// <inheritdoc/>
@@ -79,6 +90,20 @@ public async Task AuthenticateAsync(AuthenticationRequest authenticationRequest)
                 foreach (var scheme in schemes) {
                     var options = _jwtBearerOptionsMonitor.Get(scheme);
 
+                    // If JWT events are enabled, trigger the MessageReceived event
+                    if (_jwtBearerAuthenticationOptions.EnableJwtEvents) {
+                        var messageResult = await TriggerMessageReceivedEventAsync(connection.HttpContext, options, token, scheme).ConfigureAwait(false);
+                        if (messageResult.Handled) {
+                            if (messageResult.Success) {
+                                connection.HttpContext.User = messageResult.Principal!;
+                                return;
+                            }
+                            continue;
+                        }
+
+                        token = messageResult.Token;
+                    }
+
                     // follow logic simplified from JwtBearerHandler.HandleAuthenticateAsync, as follows:
                     var tokenValidationParameters = await SetupTokenValidationParametersAsync(options, connection.HttpContext).ConfigureAwait(false);
 #if NET8_0_OR_GREATER
@@ -88,11 +113,35 @@ public async Task AuthenticateAsync(AuthenticationRequest authenticationRequest)
                                 var tokenValidationResult = await tokenHandler.ValidateTokenAsync(token, tokenValidationParameters).ConfigureAwait(false);
                                 if (tokenValidationResult.IsValid) {
                                     var principal = new ClaimsPrincipal(tokenValidationResult.ClaimsIdentity);
+
+                                    // If JWT events are enabled, trigger the TokenValidated event
+                                    if (_jwtBearerAuthenticationOptions.EnableJwtEvents)
+                                    {
+                                        var validatedResult = await TriggerTokenValidatedEventAsync(connection.HttpContext, options, principal, tokenValidationResult.SecurityToken, scheme).ConfigureAwait(false);
+                                        if (validatedResult.Handled && !validatedResult.Success)
+                                        {
+                                            continue;
+                                        }
+
+                                        principal = validatedResult.Principal ?? principal;
+                                    }
+
                                     // set the ClaimsPrincipal for the HttpContext; authentication will take place against this object
                                     connection.HttpContext.User = principal;
                                     return;
                                 }
-                            } catch {
+                            } catch (Exception ex) {
+                                // If JWT events are enabled, trigger the AuthenticationFailed event
+                                if (_jwtBearerAuthenticationOptions.EnableJwtEvents)
+                                {
+                                    var failedResult = await TriggerAuthenticationFailedEventAsync(connection.HttpContext, options, ex, scheme).ConfigureAwait(false);
+                                    if (failedResult.Handled && failedResult.Success)
+                                    {
+                                        connection.HttpContext.User = failedResult.Principal!;
+                                        return;
+                                    }
+                                }
+
                                 // no errors during authentication should throw an exception
                                 // specifically, attempting to validate an invalid JWT token may result in an exception
                             }
@@ -105,11 +154,31 @@ public async Task AuthenticateAsync(AuthenticationRequest authenticationRequest)
                         foreach (var validator in options.SecurityTokenValidators) {
                             if (validator.CanReadToken(token)) {
                                 try {
-                                    var principal = validator.ValidateToken(token, tokenValidationParameters, out _);
+                                    var principal = validator.ValidateToken(token, tokenValidationParameters, out var securityToken);
+
+                                    // If JWT events are enabled, trigger the TokenValidated event
+                                    if (_jwtBearerAuthenticationOptions.EnableJwtEvents) {
+                                        var validatedResult = await TriggerTokenValidatedEventAsync(connection.HttpContext, options, principal, securityToken, scheme).ConfigureAwait(false);
+                                        if (validatedResult.Handled && !validatedResult.Success) {
+                                            continue;
+                                        }
+
+                                        principal = validatedResult.Principal ?? principal;
+                                    }
+
                                     // set the ClaimsPrincipal for the HttpContext; authentication will take place against this object
                                     connection.HttpContext.User = principal;
                                     return;
-                                } catch {
+                                } catch (Exception ex) {
+                                    // If JWT events are enabled, trigger the AuthenticationFailed event
+                                    if (_jwtBearerAuthenticationOptions.EnableJwtEvents) {
+                                        var failedResult = await TriggerAuthenticationFailedEventAsync(connection.HttpContext, options, ex, scheme).ConfigureAwait(false);
+                                        if (failedResult.Handled && failedResult.Success) {
+                                            connection.HttpContext.User = failedResult.Principal!;
+                                            return;
+                                        }
+                                    }
+
                                     // no errors during authentication should throw an exception
                                     // specifically, attempting to validate an invalid JWT token will result in an exception
                                 }
@@ -149,6 +218,94 @@ private static async ValueTask<TokenValidationParameters> SetupTokenValidationPa
         return tokenValidationParameters;
     }
 
+    private async Task<EventResult> TriggerMessageReceivedEventAsync(HttpContext httpContext, JwtBearerOptions options, string token, string schemeName)
+    {
+        var scheme = await _schemeProvider.GetSchemeAsync(schemeName)
+            ?? throw new InvalidOperationException($"Authentication scheme '{schemeName}' not found.");
+
+        var messageReceivedContext = new MessageReceivedContext(httpContext, scheme, options) {
+            Token = token
+        };
+
+        if (options.Events != null && options.Events.MessageReceived != null) {
+            await options.Events.MessageReceived(messageReceivedContext).ConfigureAwait(false);
+        }
+
+        var result = new EventResult { Token = messageReceivedContext.Token };
+
+        // If the event provided a principal, use it directly
+        if (messageReceivedContext.Result?.Succeeded == true) {
+            result.Handled = true;
+            result.Success = true;
+            result.Principal = messageReceivedContext.Principal;
+        }
+
+        return result;
+    }
+
+    private async Task<EventResult> TriggerTokenValidatedEventAsync(HttpContext httpContext, JwtBearerOptions options, ClaimsPrincipal principal, SecurityToken securityToken, string schemeName)
+    {
+        var scheme = await _schemeProvider.GetSchemeAsync(schemeName)
+            ?? throw new InvalidOperationException($"Authentication scheme '{schemeName}' not found.");
+
+        var tokenValidatedContext = new TokenValidatedContext(httpContext, scheme, options) {
+            Principal = principal,
+            SecurityToken = securityToken
+        };
+
+        if (options.Events != null && options.Events.TokenValidated != null) {
+            await options.Events.TokenValidated(tokenValidatedContext).ConfigureAwait(false);
+        }
+
+        var result = new EventResult();
+
+        // If the event failed or replaced the principal
+        if (tokenValidatedContext.Result != null) {
+            result.Handled = true;
+            result.Success = tokenValidatedContext.Result.Succeeded;
+            if (tokenValidatedContext.Result.Succeeded) {
+                result.Principal = tokenValidatedContext.Principal;
+            }
+        }
+
+        return result;
+    }
+
+    private async Task<EventResult> TriggerAuthenticationFailedEventAsync(HttpContext httpContext, JwtBearerOptions options, Exception exception, string schemeName)
+    {
+        var scheme = await _schemeProvider.GetSchemeAsync(schemeName)
+            ?? throw new InvalidOperationException($"Authentication scheme '{schemeName}' not found.");
+
+        var authenticationFailedContext = new AuthenticationFailedContext(httpContext, scheme, options) {
+            Exception = exception
+        };
+
+        if (options.Events != null && options.Events.AuthenticationFailed != null) {
+            await options.Events.AuthenticationFailed(authenticationFailedContext).ConfigureAwait(false);
+        }
+
+        var result = new EventResult();
+
+        // If the event handled the exception and succeeded
+        if (authenticationFailedContext.Result != null) {
+            result.Handled = true;
+            result.Success = authenticationFailedContext.Result.Succeeded;
+            if (authenticationFailedContext.Result.Succeeded) {
+                result.Principal = authenticationFailedContext.Principal;
+            }
+        }
+
+        return result;
+    }
+
+    private sealed class EventResult
+    {
+        public bool Handled { get; set; }
+        public bool Success { get; set; }
+        public ClaimsPrincipal? Principal { get; set; }
+        public string Token { get; set; } = string.Empty;
+    }
+
 #pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
     public sealed class AuthPayload
     {

src/Tests.ApiApprovals/ApiApprovalTests.cs

@@ -1,4 +1,5 @@
 using GraphQL.AspNetCore3;
+using GraphQL.AspNetCore3.JwtBearer;
 using PublicApiGenerator;
 using Shouldly;
 using Xunit;
@@ -12,6 +13,7 @@ public class ApiApprovalTests
 {
     [Theory]
     [InlineData(typeof(GraphQLHttpMiddleware))]
+    [InlineData(typeof(JwtWebSocketAuthenticationService))]
     public void PublicApi(Type type)
     {
         string publicApi = type.Assembly.GeneratePublicApi(new ApiGeneratorOptions {

src/Tests.ApiApprovals/GraphQL.AspNetCore3.JwtBearer.approved.txt

@@ -0,0 +1,27 @@
+namespace GraphQL.AspNetCore3.JwtBearer
+{
+    public class JwtBearerAuthenticationOptions
+    {
+        public JwtBearerAuthenticationOptions() { }
+        public bool EnableJwtEvents { get; set; }
+    }
+    public class JwtWebSocketAuthenticationService : GraphQL.AspNetCore3.WebSockets.IWebSocketAuthenticationService
+    {
+        public JwtWebSocketAuthenticationService(GraphQL.IGraphQLSerializer graphQLSerializer, Microsoft.Extensions.Options.IOptionsMonitor<Microsoft.AspNetCore.Authentication.JwtBearer.JwtBearerOptions> jwtBearerOptionsMonitor, Microsoft.Extensions.Options.IOptions<Microsoft.AspNetCore.Authentication.AuthenticationOptions> authenticationOptions, Microsoft.Extensions.Options.IOptions<GraphQL.AspNetCore3.JwtBearer.JwtBearerAuthenticationOptions> jwtBearerAuthenticationOptions, Microsoft.AspNetCore.Authentication.IAuthenticationSchemeProvider schemeProvider) { }
+        public System.Threading.Tasks.Task AuthenticateAsync(GraphQL.AspNetCore3.WebSockets.AuthenticationRequest authenticationRequest) { }
+        public sealed class AuthPayload
+        {
+            public AuthPayload() { }
+            public string? Authorization { get; set; }
+        }
+    }
+}
+namespace GraphQL
+{
+    public static class AspNetCore3JwtBearerExtensions
+    {
+        public static GraphQL.DI.IGraphQLBuilder AddJwtBearerAuthentication(this GraphQL.DI.IGraphQLBuilder builder) { }
+        public static GraphQL.DI.IGraphQLBuilder AddJwtBearerAuthentication(this GraphQL.DI.IGraphQLBuilder builder, System.Action<GraphQL.AspNetCore3.JwtBearer.JwtBearerAuthenticationOptions> configureOptions) { }
+        public static GraphQL.DI.IGraphQLBuilder AddJwtBearerAuthentication(this GraphQL.DI.IGraphQLBuilder builder, bool enableJwtEvents) { }
+    }
+}

src/Tests.ApiApprovals/Tests.ApiTests.csproj

@@ -16,6 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\GraphQL.AspNetCore3.JwtBearer\GraphQL.AspNetCore3.JwtBearer.csproj" />
     <ProjectReference Include="..\GraphQL.AspNetCore3\GraphQL.AspNetCore3.csproj" />
   </ItemGroup>
 

src/Tests/JwtBearer/AspNetCore3JwtBearerExtensionsTests.cs

@@ -26,6 +26,11 @@ public void AddJwtBearerAuthentication_ShouldAddJwtWebSocketAuthenticationServic
                 false))
             .Returns(serviceRegisterMock.Object);
 
+        // Setup the Configure method to accept any Action<JwtBearerAuthenticationOptions, IServiceProvider>
+        serviceRegisterMock
+            .Setup(x => x.Configure<JwtBearerAuthenticationOptions>(It.IsAny<Action<JwtBearerAuthenticationOptions, IServiceProvider>>()))
+            .Returns(serviceRegisterMock.Object);
+
         // Act
         var result = graphQLBuilderMock.Object.AddJwtBearerAuthentication();
 

src/Tests/JwtBearer/JwtWebSocketAuthenticationServiceTests.cs

@@ -253,7 +253,7 @@ private TestServer CreateTestServer(bool defaultScheme = true, bool customScheme
                 services.AddGraphQL(b => b
                     .AddSchema(_schema)
                     .AddSystemTextJson()
-                    .AddJwtBearerAuthentication()
+                    .AddJwtBearerAuthentication(true)
                 );
             })
             .Configure(app => {

src/Tests/Tests.csproj

@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup Condition="'$([System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform($([System.Runtime.InteropServices.OSPlatform]::Windows)))' != 'true'">
-    <TargetFrameworks>netcoreapp2.1;netcoreapp3.1;net5.0;net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netcoreapp2.1;net6.0;net8.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup Condition="'$([System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform($([System.Runtime.InteropServices.OSPlatform]::Windows)))' == 'true'">
-    <TargetFrameworks>net48;netcoreapp2.1;netcoreapp3.1;net5.0;net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net48;netcoreapp2.1;net6.0;net8.0</TargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup>
@@ -75,22 +75,6 @@
       <Version>6.0.*</Version>
     </PackageReference>
   </ItemGroup>
-  <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing">
-      <Version>5.0.*</Version>
-    </PackageReference>
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer">
-      <Version>5.0.*</Version>
-    </PackageReference>
-  </ItemGroup>
-  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1'">
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing">
-      <Version>3.1.*</Version>
-    </PackageReference>
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer">
-      <Version>3.1.*</Version>
-    </PackageReference>
-  </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp2.1' OR '$(TargetFramework)' == 'net48'">
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing">
       <Version>2.1.*</Version>