diff --git a/eng/Dependencies.props b/eng/Dependencies.props
index f04112c19651..81ba668d17bc 100644
--- a/eng/Dependencies.props
+++ b/eng/Dependencies.props
@@ -41,6 +41,7 @@ and are generated based on the last package release.
+
diff --git a/src/Components/Browser.JS/dist/Release/blazor.server.js b/src/Components/Browser.JS/dist/Release/blazor.server.js
index 8122e4a2c200..bf910dd7c3d5 100644
--- a/src/Components/Browser.JS/dist/Release/blazor.server.js
+++ b/src/Components/Browser.JS/dist/Release/blazor.server.js
@@ -1,15 +1,15 @@
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W),this.transportResult.promise},e.prototype.stop=function(){return this.executing=!1,this.sendBufferedData.resolve(),this.sendLoopPromise},e.prototype.bufferData=function(e){if(this.buffer.length&&typeof this.buffer[0]!=typeof e)throw new Error("Expected data to be of type "+typeof this.buffer+" but was of type "+typeof e);this.buffer.push(e),this.sendBufferedData.resolve()},e.prototype.sendLoop=function(){return B(this,void 0,void 0,function(){var t,n,r;return j(this,function(o){switch(o.label){case 0:return[4,this.sendBufferedData.promise];case 1:if(o.sent(),!this.executing)return this.transportResult&&this.transportResult.reject("Connection stopped."),[3,6];this.sendBufferedData=new W,t=this.transportResult,this.transportResult=void 0,n="string"==typeof this.buffer[0]?this.buffer.join(""):e.concatBuffers(this.buffer),this.buffer.length=0,o.label=2;case 2:return o.trys.push([2,4,,5]),[4,this.transport.send(n)];case 3:return o.sent(),t.resolve(),[3,5];case 4:return r=o.sent(),t.reject(r),[3,5];case 5:return[3,0];case 6:return[2]}})})},e.concatBuffers=function(e){for(var t=e.map(function(e){return e.byteLength}).reduce(function(e,t){return e+t}),n=new Uint8Array(t),r=0,o=0,i=e;o
* @license MIT
*/
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e(){this.name="messagepack",this.version=1,this.transferFormat=i.TransferFormat.Binary,this.errorResult=1,this.voidResult=2,this.nonVoidResult=3}return e.prototype.parseMessages=function(e,t){if(!(e instanceof r.Buffer||(n=e,n&&"undefined"!=typeof ArrayBuffer&&(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer or Buffer.");var n;null===t&&(t=i.NullLogger.instance);for(var o=[],a=0,c=s.parse(e);a void;
interface BlazorOptions {
configureSignalR: SignalRBuilder;
+ serviceUrl: string;
logLevel: LogLevel;
}
@@ -29,6 +30,7 @@ async function boot(userOptions?: Partial): Promise {
const defaultOptions: BlazorOptions = {
configureSignalR: (_) => { },
+ serviceUrl: '_blazor',
logLevel: LogLevel.Warning,
};
@@ -51,9 +53,15 @@ async function boot(userOptions?: Partial): Promise {
});
// pass options.configureSignalR to configure the signalR.HubConnectionBuilder
- const initialConnection = await initializeConnection(options, circuitHandlers, logger);
-
const circuits = discoverPrerenderedCircuits(document);
+ if (circuits.length > 1){
+ throw new Error('Can\'t have multiple circuits per connection');
+ }
+
+ const circuitId = circuits.length > 0 ? circuits[0].circuitId : await getNewCircuitId(options);
+
+ const initialConnection = await initializeConnection(options, circuitHandlers, circuitId, logger);
+
for (let i = 0; i < circuits.length; i++) {
const circuit = circuits[i];
for (let j = 0; j < circuit.components.length; j++) {
@@ -65,18 +73,12 @@ async function boot(userOptions?: Partial): Promise {
// Ensure any embedded resources have been loaded before starting the app
await embeddedResourcesPromise;
- const circuit = await startCircuit(initialConnection);
-
- if (!circuit) {
- logger.log(LogLevel.Information, 'No preregistered components to render.');
- }
-
const reconnect = async (existingConnection?: signalR.HubConnection): Promise => {
if (renderingFailed) {
// We can't reconnect after a failure, so exit early.
return false;
}
- const reconnection = existingConnection || await initializeConnection(options, circuitHandlers, logger);
+ const reconnection = existingConnection || await initializeConnection(options, circuitHandlers, circuitId, logger);
const results = await Promise.all(circuits.map(circuit => circuit.reconnect(reconnection)));
if (reconnectionFailed(results)) {
@@ -89,13 +91,15 @@ async function boot(userOptions?: Partial): Promise {
window['Blazor'].reconnect = reconnect;
- const reconnectTask = reconnect(initialConnection);
+ await reconnect(initialConnection);
- if (circuit) {
- circuits.push(circuit);
- }
+ // We render any additional component after all prerendered components have
+ // re-stablished the connection with the circuit.
+ const renderedComponents = await startCircuit(circuitId, initialConnection);
- await reconnectTask;
+ if (!renderedComponents) {
+ logger.log(LogLevel.Information, 'No preregistered components to render.');
+ }
logger.log(LogLevel.Information, 'Blazor server-side application started.');
@@ -104,13 +108,23 @@ async function boot(userOptions?: Partial): Promise {
}
}
-async function initializeConnection(options: Required, circuitHandlers: CircuitHandler[], logger: ILogger): Promise {
+async function getNewCircuitId(options: BlazorOptions): Promise {
+ const response = await fetch(`${options.serviceUrl}/start`, {
+ method: 'POST',
+ });
+
+ const responseBody = await response.json() as { id: string };
+
+ return responseBody.id;
+}
+
+async function initializeConnection(options: Required, circuitHandlers: CircuitHandler[], circuitId: string, logger: ILogger): Promise {
const hubProtocol = new MessagePackHubProtocol();
(hubProtocol as unknown as { name: string }).name = 'blazorpack';
const connectionBuilder = new signalR.HubConnectionBuilder()
- .withUrl('_blazor')
+ .withUrl(`${options.serviceUrl}?circuitId=${circuitId}`)
.withHubProtocol(hubProtocol);
options.configureSignalR(connectionBuilder);
diff --git a/src/Components/Browser.JS/src/Platform/Circuits/CircuitManager.ts b/src/Components/Browser.JS/src/Platform/Circuits/CircuitManager.ts
index 5c6354f8bc6e..bf4de98cd9d2 100644
--- a/src/Components/Browser.JS/src/Platform/Circuits/CircuitManager.ts
+++ b/src/Components/Browser.JS/src/Platform/Circuits/CircuitManager.ts
@@ -37,8 +37,8 @@ export function discoverPrerenderedCircuits(document: Document): CircuitDescript
return circuits;
}
-export async function startCircuit(connection: signalR.HubConnection): Promise {
- const result = await connection.invoke('StartCircuit', uriHelperFunctions.getLocationHref(), uriHelperFunctions.getBaseURI());
+export async function startCircuit(circuitId: string, connection: signalR.HubConnection): Promise {
+ const result = await connection.invoke('StartCircuit', circuitId, uriHelperFunctions.getLocationHref(), uriHelperFunctions.getBaseURI());
if (result) {
return new CircuitDescriptor(result, []);
} else {
diff --git a/src/Components/Server/ref/Microsoft.AspNetCore.Components.Server.csproj b/src/Components/Server/ref/Microsoft.AspNetCore.Components.Server.csproj
index 856e59f6ca8f..4c413416efa3 100644
--- a/src/Components/Server/ref/Microsoft.AspNetCore.Components.Server.csproj
+++ b/src/Components/Server/ref/Microsoft.AspNetCore.Components.Server.csproj
@@ -5,6 +5,8 @@
+
+
diff --git a/src/Components/Server/ref/Microsoft.AspNetCore.Components.Server.netcoreapp3.0.cs b/src/Components/Server/ref/Microsoft.AspNetCore.Components.Server.netcoreapp3.0.cs
index 37c0af00e25d..c35a41b65350 100644
--- a/src/Components/Server/ref/Microsoft.AspNetCore.Components.Server.netcoreapp3.0.cs
+++ b/src/Components/Server/ref/Microsoft.AspNetCore.Components.Server.netcoreapp3.0.cs
@@ -11,6 +11,8 @@ public static partial class ComponentEndpointRouteBuilderExtensions
{
public static Microsoft.AspNetCore.Components.Server.ComponentEndpointConventionBuilder MapBlazorHub(this Microsoft.AspNetCore.Routing.IEndpointRouteBuilder endpoints) { throw null; }
public static Microsoft.AspNetCore.Components.Server.ComponentEndpointConventionBuilder MapBlazorHub(this Microsoft.AspNetCore.Routing.IEndpointRouteBuilder endpoints, System.Action configureOptions) { throw null; }
+ public static Microsoft.AspNetCore.Components.Server.ComponentEndpointConventionBuilder MapBlazorHub(this Microsoft.AspNetCore.Routing.IEndpointRouteBuilder endpoints, string path) { throw null; }
+ public static Microsoft.AspNetCore.Components.Server.ComponentEndpointConventionBuilder MapBlazorHub(this Microsoft.AspNetCore.Routing.IEndpointRouteBuilder endpoints, string path, System.Action configureOptions) { throw null; }
public static Microsoft.AspNetCore.Components.Server.ComponentEndpointConventionBuilder MapBlazorHub(this Microsoft.AspNetCore.Routing.IEndpointRouteBuilder endpoints, System.Type type, string selector) { throw null; }
public static Microsoft.AspNetCore.Components.Server.ComponentEndpointConventionBuilder MapBlazorHub(this Microsoft.AspNetCore.Routing.IEndpointRouteBuilder endpoints, System.Type type, string selector, System.Action configureOptions) { throw null; }
public static Microsoft.AspNetCore.Components.Server.ComponentEndpointConventionBuilder MapBlazorHub(this Microsoft.AspNetCore.Routing.IEndpointRouteBuilder endpoints, System.Type componentType, string selector, string path) { throw null; }
diff --git a/src/Components/Server/src/Builder/ComponentEndpointConventionBuilder.cs b/src/Components/Server/src/Builder/ComponentEndpointConventionBuilder.cs
index 284d9fd004e4..320cbc4eee8c 100644
--- a/src/Components/Server/src/Builder/ComponentEndpointConventionBuilder.cs
+++ b/src/Components/Server/src/Builder/ComponentEndpointConventionBuilder.cs
@@ -2,6 +2,7 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
+using System.Collections.Generic;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.SignalR;
@@ -12,11 +13,11 @@ namespace Microsoft.AspNetCore.Components.Server
///
public sealed class ComponentEndpointConventionBuilder : IHubEndpointConventionBuilder
{
- private readonly IEndpointConventionBuilder _endpointConventionBuilder;
+ private readonly IEndpointConventionBuilder[] _endpointConventionBuilders;
- internal ComponentEndpointConventionBuilder(IEndpointConventionBuilder endpointConventionBuilder)
+ internal ComponentEndpointConventionBuilder(params IEndpointConventionBuilder[] endpointConventionBuilders)
{
- _endpointConventionBuilder = endpointConventionBuilder;
+ _endpointConventionBuilders = endpointConventionBuilders;
}
///
@@ -25,7 +26,10 @@ internal ComponentEndpointConventionBuilder(IEndpointConventionBuilder endpointC
/// The convention to add to the builder.
public void Add(Action convention)
{
- _endpointConventionBuilder.Add(convention);
+ for (int i = 0; i < _endpointConventionBuilders.Length; i++)
+ {
+ _endpointConventionBuilders[i].Add(convention);
+ }
}
}
}
diff --git a/src/Components/Server/src/Builder/ComponentEndpointRouteBuilderExtensions.cs b/src/Components/Server/src/Builder/ComponentEndpointRouteBuilderExtensions.cs
index 4248dae1d77a..f14be79967d7 100644
--- a/src/Components/Server/src/Builder/ComponentEndpointRouteBuilderExtensions.cs
+++ b/src/Components/Server/src/Builder/ComponentEndpointRouteBuilderExtensions.cs
@@ -4,6 +4,7 @@
using System;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Server;
+using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.Http.Connections;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.SignalR;
@@ -30,6 +31,22 @@ public static ComponentEndpointConventionBuilder MapBlazorHub(this IEndpointRout
return endpoints.MapBlazorHub(configureOptions: _ => { });
}
+ ///
+ /// Maps the Blazor to the path .
+ ///
+ /// The .
+ /// The path to map the Blazor .
+ /// The .
+ public static ComponentEndpointConventionBuilder MapBlazorHub(this IEndpointRouteBuilder endpoints, string path)
+ {
+ if (endpoints == null)
+ {
+ throw new ArgumentNullException(nameof(endpoints));
+ }
+
+ return endpoints.MapBlazorHub(path, configureOptions: _ => { });
+ }
+
///
/// Maps the Blazor to the default path.
///
@@ -48,7 +65,31 @@ public static ComponentEndpointConventionBuilder MapBlazorHub(this IEndpointRout
throw new ArgumentNullException(nameof(configureOptions));
}
- return new ComponentEndpointConventionBuilder(endpoints.MapHub(ComponentHub.DefaultPath, configureOptions));
+ return endpoints.MapBlazorHub(ComponentHub.DefaultPath, configureOptions);
+ }
+
+ ///
+ /// Maps the Blazor to the path .
+ ///
+ /// The .
+ /// The path to map the Blazor .
+ /// A callback to configure dispatcher options.
+ /// The .
+ public static ComponentEndpointConventionBuilder MapBlazorHub(this IEndpointRouteBuilder endpoints, string path, Action configureOptions)
+ {
+ if (endpoints == null)
+ {
+ throw new ArgumentNullException(nameof(endpoints));
+ }
+
+ if (configureOptions == null)
+ {
+ throw new ArgumentNullException(nameof(configureOptions));
+ }
+
+ return new ComponentEndpointConventionBuilder(
+ endpoints.MapHub(path, configureOptions),
+ endpoints.MapStartCircuitEndpoint(path + "/start"));
}
///
@@ -328,7 +369,8 @@ public static ComponentEndpointConventionBuilder MapBlazorHub(
throw new ArgumentNullException(nameof(configureOptions));
}
- return new ComponentEndpointConventionBuilder(endpoints.MapHub(path, configureOptions)).AddComponent(componentType, selector);
+ return endpoints.MapBlazorHub(path, configureOptions)
+ .AddComponent(componentType, selector);
}
}
}
diff --git a/src/Components/Server/src/CircuitOptions.cs b/src/Components/Server/src/CircuitOptions.cs
index d4f444fe91be..b554529d47ce 100644
--- a/src/Components/Server/src/CircuitOptions.cs
+++ b/src/Components/Server/src/CircuitOptions.cs
@@ -2,6 +2,7 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
+using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.DataProtection;
namespace Microsoft.AspNetCore.Components.Server
diff --git a/src/Components/Server/src/Circuits/Circuit.cs b/src/Components/Server/src/Circuits/Circuit.cs
index 536fb86f93a5..0698e2804774 100644
--- a/src/Components/Server/src/Circuits/Circuit.cs
+++ b/src/Components/Server/src/Circuits/Circuit.cs
@@ -18,6 +18,6 @@ internal Circuit(CircuitHost circuitHost)
///
/// Gets the identifier for the .
///
- public string Id => _circuitHost.CircuitId;
+ public string Id => _circuitHost.CircuitId.RequestToken;
}
}
diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs
index a53d61b247dc..4cce08672598 100644
--- a/src/Components/Server/src/Circuits/CircuitHost.cs
+++ b/src/Components/Server/src/Circuits/CircuitHost.cs
@@ -50,7 +50,7 @@ public static void SetCurrentCircuitHost(CircuitHost circuitHost)
public event UnhandledExceptionEventHandler UnhandledException;
public CircuitHost(
- string circuitId,
+ CircuitId circuitId,
IServiceScope scope,
CircuitClientProxy client,
RendererRegistry rendererRegistry,
@@ -80,7 +80,7 @@ public CircuitHost(
Renderer.UnhandledSynchronizationException += SynchronizationContext_UnhandledException;
}
- public string CircuitId { get; }
+ public CircuitId CircuitId { get; }
public Circuit Circuit { get; }
@@ -140,7 +140,7 @@ internal void SendPendingBatches()
var _ = Renderer.InvokeAsync(() => Renderer.ProcessBufferedRenderBatches());
}
- public async Task InitializeAsync(CancellationToken cancellationToken)
+ public async Task InitializeAsync(CancellationToken cancellationToken, bool existingCircuit)
{
await Renderer.InvokeAsync(async () =>
{
@@ -149,8 +149,15 @@ await Renderer.InvokeAsync(async () =>
SetCurrentCircuitHost(this);
_initialized = true; // We're ready to accept incoming JSInterop calls from here on
- await OnCircuitOpenedAsync(cancellationToken);
- await OnConnectionUpAsync(cancellationToken);
+ if (!existingCircuit)
+ {
+ // If the circuit we are using was created during prerendering don't run
+ // the lifecycle events again at this time.
+ // Circuit opened ran during prerendering
+ // ConnectionUp will run after the reconnection is completed.
+ await OnCircuitOpenedAsync(cancellationToken);
+ await OnConnectionUpAsync(cancellationToken);
+ }
// We add the root components *after* the circuit is flagged as open.
// That's because AddComponentAsync waits for quiescence, which can take
@@ -289,7 +296,7 @@ private async Task OnCircuitDownAsync()
public async ValueTask DisposeAsync()
{
- Log.DisposingCircuit(_logger, CircuitId);
+ Log.DisposingCircuit(_logger, CircuitId.RequestToken);
await Renderer.InvokeAsync(async () =>
{
diff --git a/src/Components/Server/src/Circuits/CircuitIdFactory.cs b/src/Components/Server/src/Circuits/CircuitIdFactory.cs
index 830ac8d51a1f..194ac57c0f0c 100644
--- a/src/Components/Server/src/Circuits/CircuitIdFactory.cs
+++ b/src/Components/Server/src/Circuits/CircuitIdFactory.cs
@@ -2,10 +2,11 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
+using System.Security.Claims;
using System.Security.Cryptography;
+using Microsoft.AspNetCore.Components.Server;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.AspNetCore.WebUtilities;
-using Microsoft.Extensions.Options;
namespace Microsoft.AspNetCore.Components.Server.Circuits
{
@@ -13,39 +14,73 @@ namespace Microsoft.AspNetCore.Components.Server.Circuits
// Generates strong cryptographic ids for circuits that are protected with authenticated encryption.
internal class CircuitIdFactory
{
+ private readonly IDataProtectionProvider _dataProtectorProvider = new EphemeralDataProtectionProvider();
+
private const string CircuitIdProtectorPurpose = "Microsoft.AspNetCore.Components.Server";
private readonly RandomNumberGenerator _generator = RandomNumberGenerator.Create();
private readonly IDataProtector _protector;
- public CircuitIdFactory(IDataProtectionProvider provider)
+ public CircuitIdFactory()
{
- _protector = provider.CreateProtector(CircuitIdProtectorPurpose);
+ _protector = _dataProtectorProvider.CreateProtector(CircuitIdProtectorPurpose);
}
// Generates a circuit id that is produced from a strong cryptographic random number generator
// we don't care about the underlying payload, other than its uniqueness and the fact that we
// authenticate encrypt it using data protection.
// For validation, the fact that we can unprotect the payload is guarantee enough.
- public string CreateCircuitId()
+ public CircuitId CreateCircuitId()
{
var buffer = new byte[32];
_generator.GetBytes(buffer);
var payload = _protector.Protect(buffer);
- return Base64UrlTextEncoder.Encode(payload);
+ return new CircuitId(buffer, GetHash(buffer), payload);
+ }
+
+ private static byte[] GetHash(byte[] buffer)
+ {
+ var hashAlgorithm = SHA256.Create();
+ var hash = hashAlgorithm.ComputeHash(buffer);
+ return hash;
+ }
+
+ public bool ValidateCircuitId(string circuitId, string cookie, out CircuitId id)
+ {
+ id = FromCookieValue(cookie);
+ var rawRequestId = Base64UrlTextEncoder.Decode(circuitId);
+ var requestTokenBytes = Base64UrlTextEncoder.Decode(id.RequestToken);
+ if (CryptographicOperations.FixedTimeEquals(rawRequestId, requestTokenBytes))
+ {
+ return true;
+ }
+ else
+ {
+ id = default;
+ return false;
+ }
}
- public bool ValidateCircuitId(string circuitId)
+ public bool ValidateCircuitId(string circuitId, ClaimsPrincipal user)
{
try
{
- var protectedBytes = Base64UrlTextEncoder.Decode(circuitId);
- _protector.Unprotect(protectedBytes);
+ foreach (var claim in user.Claims)
+ {
+ if (claim.Type.Equals(CircuitMatcherPolicy.IdClaimType))
+ {
+ var rawRequestId = Base64UrlTextEncoder.Decode(claim.Value);
+ var requestTokenBytes = Base64UrlTextEncoder.Decode(circuitId);
- // Its enough that we prove that we can unprotect the payload to validate the circuit id,
- // as this demonstrates that it the id wasn't tampered with.
- return true;
+ if (CryptographicOperations.FixedTimeEquals(rawRequestId, requestTokenBytes))
+ {
+ return true;
+ }
+ }
+ }
+
+ return false;
}
catch (Exception)
{
@@ -53,5 +88,28 @@ public bool ValidateCircuitId(string circuitId)
return false;
}
}
+
+ internal CircuitId FromCookieValue(string value)
+ {
+ var payload = Base64UrlTextEncoder.Decode(value);
+ var id = _protector.Unprotect(payload);
+ return new CircuitId(id, GetHash(id), payload);
+ }
+ }
+
+ internal struct CircuitId
+ {
+ public CircuitId(byte[] id, byte[] hash, byte[] payload) : this()
+ {
+ Id = id;
+ RequestToken = Base64UrlTextEncoder.Encode(hash);
+ CookieToken = Base64UrlTextEncoder.Encode(payload);
+ }
+
+ public byte[] Id { get; }
+
+ public string RequestToken { get; }
+
+ public string CookieToken { get; }
}
}
diff --git a/src/Components/Server/src/Circuits/CircuitPrerenderer.cs b/src/Components/Server/src/Circuits/CircuitPrerenderer.cs
index e433fd174830..5bb69e9e9ca7 100644
--- a/src/Components/Server/src/Circuits/CircuitPrerenderer.cs
+++ b/src/Components/Server/src/Circuits/CircuitPrerenderer.cs
@@ -8,7 +8,6 @@
using Microsoft.AspNetCore.Components.Rendering;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Extensions;
-using Microsoft.AspNetCore.Http.Features;
namespace Microsoft.AspNetCore.Components.Server.Circuits
{
@@ -36,7 +35,7 @@ public async Task PrerenderComponentAsync(ComponentPre
// a navigation request. Instead rendre nothing
return new ComponentPrerenderResult(Array.Empty());
}
- var circuitHost = GetOrCreateCircuitHost(context, navigationStatus);
+ var circuitHost = await GetOrCreateCircuitHostAsync(context, navigationStatus);
ComponentRenderedText renderResult = default;
try
{
@@ -72,7 +71,7 @@ public async Task PrerenderComponentAsync(ComponentPre
});
var result = (new[] {
- $"",
+ $"",
}).Concat(renderResult.Tokens).Concat(
new[] {
$""
@@ -102,7 +101,7 @@ private static async Task CleanupCircuitState(HttpContext context, CircuitNaviga
await circuitHost.DisposeAsync();
}
- private CircuitHost GetOrCreateCircuitHost(HttpContext context, CircuitNavigationStatus navigationStatus)
+ private async Task GetOrCreateCircuitHostAsync(HttpContext context, CircuitNavigationStatus navigationStatus)
{
if (context.Items.TryGetValue(CircuitHostKey, out var existingHost))
{
@@ -116,6 +115,8 @@ private CircuitHost GetOrCreateCircuitHost(HttpContext context, CircuitNavigatio
GetFullUri(context.Request),
GetFullBaseUri(context.Request));
+ await CircuitMatcherPolicy.AttachCircuitIdAsync(context, result.CircuitId);
+
result.UnhandledException += CircuitHost_UnhandledException;
context.Response.OnCompleted(() =>
{
diff --git a/src/Components/Server/src/Circuits/CircuitRegistry.cs b/src/Components/Server/src/Circuits/CircuitRegistry.cs
index d061721255d9..da2d29e16a74 100644
--- a/src/Components/Server/src/Circuits/CircuitRegistry.cs
+++ b/src/Components/Server/src/Circuits/CircuitRegistry.cs
@@ -4,6 +4,7 @@
using System;
using System.Collections.Concurrent;
using System.Diagnostics;
+using System.Security.Claims;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.SignalR;
@@ -67,6 +68,32 @@ public CircuitRegistry(
internal ConcurrentDictionary ConnectedCircuits { get; }
+ internal bool TryGetExistingCircuit(string circuitId, ClaimsPrincipal user, out CircuitHost circuitHost)
+ {
+ // We authenticate the connection and authorize it based on the presence of a claim.
+ // We need to make sure that the circuit we are connecting to is the same the connection
+ // was validated against.
+ if (!_circuitIdFactory.ValidateCircuitId(circuitId, user))
+ {
+ circuitHost = null;
+ return false;
+ }
+
+ if (ConnectedCircuits.TryGetValue(circuitId, out circuitHost))
+ {
+ return true;
+ }
+
+ if(DisconnectedCircuits.TryGetValue(circuitId, out DisconnectedCircuitEntry disconnectedEntry))
+ {
+ circuitHost = disconnectedEntry.CircuitHost;
+ return true;
+ }
+
+ circuitHost = null;
+ return false;
+ }
+
internal MemoryCache DisconnectedCircuits { get; }
///
@@ -74,16 +101,16 @@ public CircuitRegistry(
///
public void Register(CircuitHost circuitHost)
{
- if (!ConnectedCircuits.TryAdd(circuitHost.CircuitId, circuitHost))
+ if (!ConnectedCircuits.TryAdd(circuitHost.CircuitId.RequestToken, circuitHost))
{
// This will likely never happen, except perhaps in unit tests, since CircuitIds are unique.
- throw new ArgumentException($"Circuit with identity {circuitHost.CircuitId} is already registered.");
+ throw new ArgumentException($"Circuit with identity {circuitHost.CircuitId.RequestToken} is already registered.");
}
}
public virtual Task DisconnectAsync(CircuitHost circuitHost, string connectionId)
{
- Log.CircuitDisconnectStarted(_logger, circuitHost.CircuitId, connectionId);
+ Log.CircuitDisconnectStarted(_logger, circuitHost.CircuitId.RequestToken, connectionId);
Task circuitHandlerTask;
lock (CircuitRegistryLock)
@@ -105,9 +132,14 @@ public virtual Task DisconnectAsync(CircuitHost circuitHost, string connectionId
return circuitHandlerTask;
}
+ internal bool ContainsCircuit(string circuitId)
+ {
+ return ConnectedCircuits.ContainsKey(circuitId) || DisconnectedCircuits.Get(circuitId) != null;
+ }
+
protected virtual bool DisconnectCore(CircuitHost circuitHost, string connectionId)
{
- var circuitId = circuitHost.CircuitId;
+ var circuitId = circuitHost.CircuitId.RequestToken;
if (!ConnectedCircuits.TryGetValue(circuitId, out circuitHost))
{
Log.CircuitNotActive(_logger, circuitId);
@@ -151,14 +183,17 @@ public void RegisterDisconnectedCircuit(CircuitHost circuitHost)
};
var entry = new DisconnectedCircuitEntry(circuitHost, cancellationTokenSource);
- DisconnectedCircuits.Set(circuitHost.CircuitId, entry, entryOptions);
+ DisconnectedCircuits.Set(circuitHost.CircuitId.RequestToken, entry, entryOptions);
}
- public virtual async Task ConnectAsync(string circuitId, IClientProxy clientProxy, string connectionId, CancellationToken cancellationToken)
+ public virtual async Task ConnectAsync(string circuitId, IClientProxy clientProxy, ClaimsPrincipal user, string connectionId, CancellationToken cancellationToken)
{
Log.CircuitConnectStarted(_logger, circuitId);
- if (!_circuitIdFactory.ValidateCircuitId(circuitId))
+ // We authenticate the connection and authorize it based on the presence of a claim.
+ // We need to make sure that the circuit we are connecting to is the same the connection
+ // was validated against.
+ if (!_circuitIdFactory.ValidateCircuitId(circuitId, user))
{
Log.InvalidCircuitId(_logger, circuitId);
return null;
@@ -188,7 +223,7 @@ public virtual async Task ConnectAsync(string circuitId, IClientPro
// b) out of order connection-up \ connection-down events e.g. a client that disconnects as soon it finishes reconnecting.
// Dispatch the circuit handlers inside the sync context to ensure the order of execution. CircuitHost executes circuit handlers inside of
- //
+ //
circuitHandlerTask = circuitHost.Dispatcher.InvokeAsync(async () =>
{
if (previouslyConnected)
@@ -248,7 +283,7 @@ protected virtual void OnEntryEvicted(object key, object value, EvictionReason r
case EvictionReason.Capacity:
// Kick off the dispose in the background.
var disconnectedEntry = (DisconnectedCircuitEntry)value;
- Log.CircuitEvicted(_logger, disconnectedEntry.CircuitHost.CircuitId, reason);
+ Log.CircuitEvicted(_logger, disconnectedEntry.CircuitHost.CircuitId.RequestToken, reason);
_ = DisposeCircuitEntry(disconnectedEntry);
break;
diff --git a/src/Components/Server/src/Circuits/DefaultCircuitFactory.cs b/src/Components/Server/src/Circuits/DefaultCircuitFactory.cs
index 913faa3c861a..12a795291443 100644
--- a/src/Components/Server/src/Circuits/DefaultCircuitFactory.cs
+++ b/src/Components/Server/src/Circuits/DefaultCircuitFactory.cs
@@ -4,7 +4,10 @@
using System;
using System.Collections.Generic;
using System.Linq;
+using System.Security.Claims;
+using System.Security.Cryptography.Xml;
using System.Text.Encodings.Web;
+using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Components.Browser;
using Microsoft.AspNetCore.Components.Browser.Rendering;
using Microsoft.AspNetCore.Components.Rendering;
diff --git a/src/Components/Server/src/ComponentHub.cs b/src/Components/Server/src/ComponentHub.cs
index 4dcb8873affe..88b0ba2049bf 100644
--- a/src/Components/Server/src/ComponentHub.cs
+++ b/src/Components/Server/src/ComponentHub.cs
@@ -26,10 +26,13 @@ internal sealed class ComponentHub : Hub
/// Intended for framework use only. Applications should not instantiate
/// this class directly.
///
- public ComponentHub(IServiceProvider services, ILogger logger)
+ public ComponentHub(
+ IServiceProvider services,
+ ILogger logger)
{
_circuitFactory = services.GetRequiredService();
_circuitRegistry = services.GetRequiredService();
+
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
}
@@ -65,10 +68,28 @@ public override Task OnDisconnectedAsync(Exception exception)
///
/// Intended for framework use only. Applications should not call this method directly.
///
- public string StartCircuit(string uriAbsolute, string baseUriAbsolute)
+
+ // At some point we might want to change the name for this method.
+ // Start circuit renders non-prerendered components.
+ // If there were prerendered components on the page:
+ // * The client will first reconnect to the circuit, at which point the circuit will be up and connected and
+ // then will call into start circuit, which will render the rest of the components.
+ // * The order in which circuit events are triggered is preserved.
+ // * OnCircuitOpenedAsync runs before all components.
+ // * Will run during prerendering.
+ // * OnConnectionUpAsync runs before all components get rendered.
+ // * Will run inside ConnectCircuit
+ // If there were only prerendered components on the page start circuit will do nothing.
+ // If there were no prerendered components on the page:
+ // * A new circuit will be created with the given circuit id.
+ public string StartCircuit(string circuitId, string uriAbsolute, string baseUriAbsolute)
{
var circuitClient = new CircuitClientProxy(Clients.Caller, Context.ConnectionId);
- if (DefaultCircuitFactory.ResolveComponentMetadata(Context.GetHttpContext(), circuitClient).Count == 0)
+ var preregisteredDescriptors = DefaultCircuitFactory.ResolveComponentMetadata(
+ Context.GetHttpContext(),
+ circuitClient);
+
+ if (preregisterredDescriptors.Count == 0)
{
var endpointFeature = Context.GetHttpContext().Features.Get();
var endpoint = endpointFeature?.Endpoint;
@@ -79,25 +100,49 @@ public string StartCircuit(string uriAbsolute, string baseUriAbsolute)
return null;
}
- var circuitHost = _circuitFactory.CreateCircuitHost(
- Context.GetHttpContext(),
- circuitClient,
- uriAbsolute,
- baseUriAbsolute);
+ // The circuit id is either a preprovisioned circuit id obtained through the create endpoint or is
+ // from a circuit containing prerendered components.
+ var existingCircuit = _circuitRegistry.TryGetExistingCircuit(circuitId, Context.User, out var circuitHost);
+ if (!existingCircuit)
+ {
+ circuitHost = _circuitFactory.CreateCircuitHost(
+ Context.GetHttpContext(),
+ circuitClient,
+ uriAbsolute,
+ baseUriAbsolute);
- circuitHost.UnhandledException += CircuitHost_UnhandledException;
+ circuitHost.UnhandledException += CircuitHost_UnhandledException;
+ }
+ else
+ {
+ foreach (var descriptor in preregisterredDescriptors)
+ {
+ circuitHost.Descriptors.Add(descriptor);
+ }
+ }
// Fire-and-forget the initialization process, because we can't block the
// SignalR message loop (we'd get a deadlock if any of the initialization
// logic relied on receiving a subsequent message from SignalR), and it will
// take care of its own errors anyway.
- _ = circuitHost.InitializeAsync(Context.ConnectionAborted);
- _circuitRegistry.Register(circuitHost);
+ // For existing circuits we will simply trigger the rendering of non prerendered
+ // components. Otherwise we do a full initialization. Once the reconnection gets
+ // established the rest of the lifecycle events will run and the circuit will
+ // become connected.
+ _ = circuitHost.InitializeAsync(Context.ConnectionAborted, existingCircuit);
+
+ if (!existingCircuit)
+ {
+ // If it was a new circuit we register it. Otherwise, it will become connected once the connect
+ // event is triggered by the prerendered components.
+ _circuitRegistry.Register(circuitHost);
+ }
CircuitHost = circuitHost;
- return circuitHost.CircuitId;
+ // We don't need to return the request token, but we can clean this up later.
+ return circuitHost.CircuitId.RequestToken;
}
///
@@ -105,7 +150,7 @@ public string StartCircuit(string uriAbsolute, string baseUriAbsolute)
///
public async Task ConnectCircuit(string circuitId)
{
- var circuitHost = await _circuitRegistry.ConnectAsync(circuitId, Clients.Caller, Context.ConnectionId, Context.ConnectionAborted);
+ var circuitHost = await _circuitRegistry.ConnectAsync(circuitId, Clients.Caller, Context.User, Context.ConnectionId, Context.ConnectionAborted);
if (circuitHost != null)
{
CircuitHost = circuitHost;
diff --git a/src/Components/Server/src/DependencyInjection/ComponentServiceCollectionExtensions.cs b/src/Components/Server/src/DependencyInjection/ComponentServiceCollectionExtensions.cs
index 63db99ed4482..da8f87f5ed0c 100644
--- a/src/Components/Server/src/DependencyInjection/ComponentServiceCollectionExtensions.cs
+++ b/src/Components/Server/src/DependencyInjection/ComponentServiceCollectionExtensions.cs
@@ -2,12 +2,14 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
+using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Routing;
using Microsoft.AspNetCore.Components.Server;
using Microsoft.AspNetCore.Components.Server.BlazorPack;
using Microsoft.AspNetCore.Components.Server.Circuits;
+using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.SignalR.Protocol;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.Extensions.Options;
@@ -47,6 +49,9 @@ public static IServerSideBlazorBuilder AddServerSideBlazor(this IServiceCollecti
options.SupportedProtocols.Add(BlazorPackHubProtocol.ProtocolName);
});
+ // Matcher policy to configure csrf protection on the negotiate endpoint
+ builder.Services.TryAddEnumerable(ServiceDescriptor.Singleton());
+
// Register the Blazor specific hub protocol
services.TryAddEnumerable(ServiceDescriptor.Singleton());
diff --git a/src/Components/Server/src/Endpoints/CircuitEndpoints.cs b/src/Components/Server/src/Endpoints/CircuitEndpoints.cs
new file mode 100644
index 000000000000..db428dd6819d
--- /dev/null
+++ b/src/Components/Server/src/Endpoints/CircuitEndpoints.cs
@@ -0,0 +1,51 @@
+// 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 System.Text.Json;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Components.Server;
+using Microsoft.AspNetCore.Components.Server.Circuits;
+using Microsoft.AspNetCore.Http;
+
+namespace Microsoft.AspNetCore.Builder
+{
+ internal class CircuitEndpoints
+ {
+ private readonly CircuitIdFactory _circuitIdFactory;
+ private static readonly JsonSerializerOptions _jsonSerializationOptions = new JsonSerializerOptions
+ {
+ PropertyNamingPolicy = JsonNamingPolicy.CamelCase
+ };
+
+ public CircuitEndpoints(CircuitIdFactory circuitIdFactory)
+ {
+ _circuitIdFactory = circuitIdFactory;
+ }
+
+ public async Task StartCircuitAsync(HttpContext context)
+ {
+ // We only accept post so that cross-site requests are forced to go through a preflight.
+ if (!HttpMethods.IsPost(context.Request.Method))
+ {
+ context.Response.StatusCode = StatusCodes.Status400BadRequest;
+ return;
+ }
+
+ var id = _circuitIdFactory.CreateCircuitId();
+ await CircuitMatcherPolicy.AttachCircuitIdAsync(context, id);
+
+ var circuitId = new RequestCircuitId { Id = id.RequestToken };
+
+ var response = context.Response;
+ response.StatusCode = 200;
+ response.ContentType = "application/json;charset=utf-8";
+ await JsonSerializer.WriteAsync(response.Body, circuitId, _jsonSerializationOptions);
+ }
+
+ private struct RequestCircuitId
+ {
+ public string Id { get; set; }
+ }
+ }
+}
diff --git a/src/Components/Server/src/Endpoints/CircuitMatcherPolicy.cs b/src/Components/Server/src/Endpoints/CircuitMatcherPolicy.cs
new file mode 100644
index 000000000000..399da8164e9a
--- /dev/null
+++ b/src/Components/Server/src/Endpoints/CircuitMatcherPolicy.cs
@@ -0,0 +1,232 @@
+// 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 System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Security.Claims;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Components.Server.Circuits;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.AspNetCore.Routing.Matching;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.Extensions.Primitives;
+using Microsoft.Net.Http.Headers;
+
+namespace Microsoft.AspNetCore.Components.Server
+{
+ internal class CircuitMatcherPolicy : MatcherPolicy, IEndpointSelectorPolicy
+ {
+ internal const string IdClaimType = "bcid";
+ internal const string CookiePrefix = "Circuit.";
+
+ private const int PrefixLenght = 4;
+ private const string QueryStringParameterKey = "CircuitId";
+
+ private readonly ConcurrentDictionary _protectedHubEndpointCache = new ConcurrentDictionary();
+
+ public CircuitMatcherPolicy(
+ CircuitIdFactory circuitIdFactory,
+ CircuitRegistry circuitRegistry)
+ {
+ CircuitIdFactory = circuitIdFactory;
+ CircuitRegistry = circuitRegistry;
+ }
+
+ public override int Order => short.MaxValue;
+
+ public CircuitIdFactory CircuitIdFactory { get; }
+ public CircuitRegistry CircuitRegistry { get; }
+
+ public bool AppliesToEndpoints(IReadOnlyList endpoints)
+ {
+ foreach (var endpoint in endpoints)
+ {
+ if (IsComponentHubEndpoint(endpoint))
+ {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ bool IsComponentHubEndpoint(Endpoint endpoint) =>
+ endpoint.Metadata.GetMetadata()?.HubType == typeof(ComponentHub);
+
+ public Task ApplyAsync(HttpContext httpContext, CandidateSet candidates)
+ {
+ for (var i = 0; i < candidates.Count; i++)
+ {
+ ref var candidate = ref candidates[i];
+ if (IsComponentHubEndpoint(candidate.Endpoint))
+ {
+ var newEndpoint = _protectedHubEndpointCache.GetOrAdd(candidate.Endpoint, CreateProtectedEndpoint);
+ candidates.ReplaceEndpoint(i, newEndpoint, candidate.Values);
+ }
+ }
+
+ return Task.CompletedTask;
+ }
+
+ private Endpoint CreateProtectedEndpoint(Endpoint endpoint)
+ {
+ var routeEndpoint = (RouteEndpoint)endpoint;
+
+ // Replaces the negotiate endpoint with one that does the service redirect
+ async Task ProtectedEndpoint(HttpContext context)
+ {
+ if (!ValidateCircuitId(context))
+ {
+ context.Response.StatusCode = StatusCodes.Status400BadRequest;
+ return;
+ }
+
+ await endpoint.RequestDelegate(context);
+ }
+
+ var routeEndpointBuilder = new RouteEndpointBuilder(
+ ProtectedEndpoint,
+ routeEndpoint.RoutePattern,
+ routeEndpoint.Order);
+
+ // Preserve the metadata
+ foreach (var metadata in endpoint.Metadata)
+ {
+ routeEndpointBuilder.Metadata.Add(metadata);
+ }
+
+ return routeEndpointBuilder.Build();
+ }
+
+ private bool ValidateCircuitId(HttpContext context)
+ {
+ if (!context.Request.Query.TryGetValue(QueryStringParameterKey, out var circuitId) || circuitId.Count != 1)
+ {
+ // There is no circuit id on the query string, so we don't authenticate anything.
+ return false;
+ }
+
+ // Signalr requires clients to send the header X-Requested-With or fails.
+ // This means that it will force cross-origin requests to go through CORS
+ // which means we will see a preflight request, in which case we fail.
+ if (HttpMethods.IsOptions(context.Request.Method) &&
+ context.Request.Headers.ContainsKey(HeaderNames.AccessControlRequestMethod))
+ {
+ return false;
+ }
+
+ var key = $"{CookiePrefix}{GetCircuitIdPrefix(circuitId)}";
+
+ if (context.Request.Cookies.TryGetValue(key, out var cookie))
+ {
+ if (CircuitIdFactory.ValidateCircuitId(circuitId, cookie, out var parsedId))
+ {
+ CleanupStaleCookies(context);
+
+ var identity = new ClaimsIdentity();
+ identity.AddClaim(new Claim(IdClaimType, parsedId.RequestToken));
+ context.User.AddIdentity(identity);
+
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ // Blazor requires stickyness as the circuit is held in memory.
+ // That means that on scale-out scenarios there must be a session cookie and all circuits for a given
+ // session will end up in the same server.
+ // With this information, we can simply check the cookies the client sends us and discard any cookie for
+ // which we can't find a circuit, either connected or disconnected, as when the user closes the browser
+ // all sessions (and whatever affinity cookie was set) will go away.
+ // Circuits for which there isn't an already created circuit will contain an additional KeepAlive cookie
+ // that will be used as a filter to avoid deleting the circuit id cookie. The KeepAlive cookie for a given
+ // circuit will go away automatically.
+ private void CleanupStaleCookies(HttpContext context)
+ {
+ var cookieCollection = context.Request.Cookies;
+
+ foreach (var cookieName in cookieCollection.Keys)
+ {
+ var options = CreateCookieOptions(context, cookieName);
+ if (cookieName.StartsWith(CookiePrefix, StringComparison.OrdinalIgnoreCase))
+ {
+ try
+ {
+ var id = CircuitIdFactory.FromCookieValue(cookieCollection[cookieName]);
+ if (!CircuitRegistry.ContainsCircuit(id.RequestToken) &&
+ !cookieCollection.ContainsKey(GetKeepAliveCookieName(cookieName)))
+ {
+ context.Response.Cookies.Delete(cookieName, options);
+ }
+ }
+ catch
+ {
+ context.Response.Cookies.Delete(cookieName, options);
+ }
+ }
+ }
+ }
+
+ private static Task ApplyCircuitIdCookie(HttpContext context, CircuitId circuitId)
+ {
+ var id = circuitId.RequestToken;
+ var cookieToken = circuitId.CookieToken;
+ var cookieName = $"{CookiePrefix}{GetCircuitIdPrefix(id)}";
+
+ var options = CreateCookieOptions(context, cookieName);
+ context.Response.Cookies.Append(cookieName, cookieToken, options);
+
+ // We create a temporary keep alive cookie to preserve the circuit cookie while this companion
+ // cookie is present. This is due to the fact that we only register the circuit as disconnected
+ // after we know for sure the response completed without navigating away (for example redirecting).
+ var keepAliveCookieName = GetKeepAliveCookieName(cookieName);
+ var keepAliveOptions = CreateCookieOptions(context, keepAliveCookieName, TimeSpan.FromMinutes(5));
+ context.Response.Cookies.Append(keepAliveCookieName, "", keepAliveOptions);
+
+ return Task.CompletedTask;
+ }
+
+
+ private static string GetKeepAliveCookieName(string cookieName) => $"{cookieName}.KeepAlive";
+
+ private static CookieOptions CreateCookieOptions(HttpContext context, string cookieName, TimeSpan? maxAge = null)
+ {
+ // We don't want to expose options for this cookie to users as we want to keep it as much of an implementation
+ // detail as possible. We might need to consider if users need to be able to change this.
+ // At least the name.
+ var builder = new CookieBuilder()
+ {
+ HttpOnly = true,
+ Name = cookieName,
+ SameSite = Http.SameSiteMode.Strict,
+ SecurePolicy = CookieSecurePolicy.SameAsRequest,
+ IsEssential = true,
+ MaxAge = maxAge,
+ Expiration = maxAge
+ };
+
+ return builder.Build(context);
+ }
+
+ internal static Task AttachCircuitIdAsync(
+ HttpContext httpContext,
+ CircuitId circuitId)
+ {
+ SetResponseHeaders(httpContext.Response);
+ return ApplyCircuitIdCookie(httpContext, circuitId);
+ }
+
+ private static void SetResponseHeaders(HttpResponse response)
+ {
+ response.Headers[HeaderNames.CacheControl] = "no-cache, no-store";
+ response.Headers[HeaderNames.Pragma] = "no-cache";
+ }
+
+ private static string GetCircuitIdPrefix(StringValues circuitId) =>
+ ((string)circuitId).Substring(0, PrefixLenght);
+ }
+}
diff --git a/src/Components/Server/src/Endpoints/CircuitsEndpointRouteBuilderExtensions.cs b/src/Components/Server/src/Endpoints/CircuitsEndpointRouteBuilderExtensions.cs
new file mode 100644
index 000000000000..8641af55ce94
--- /dev/null
+++ b/src/Components/Server/src/Endpoints/CircuitsEndpointRouteBuilderExtensions.cs
@@ -0,0 +1,22 @@
+// 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 Microsoft.AspNetCore.Components.Server.Circuits;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Microsoft.AspNetCore.Builder
+{
+ internal static class CircuitsEndpointRouteBuilderExtensions
+ {
+ public static IEndpointConventionBuilder MapStartCircuitEndpoint(this IEndpointRouteBuilder builder, string pattern)
+ {
+ var circuitIdFactory = builder.ServiceProvider.GetRequiredService();
+ var actions = new CircuitEndpoints(circuitIdFactory);
+ IApplicationBuilder start = builder.CreateApplicationBuilder();
+ start.Run(actions.StartCircuitAsync);
+ IEndpointConventionBuilder startBuilder = builder.Map(pattern, start.Build());
+ return startBuilder;
+ }
+ }
+}
diff --git a/src/Components/Server/src/Microsoft.AspNetCore.Components.Server.csproj b/src/Components/Server/src/Microsoft.AspNetCore.Components.Server.csproj
index 685d1edf97bc..7f14453da333 100644
--- a/src/Components/Server/src/Microsoft.AspNetCore.Components.Server.csproj
+++ b/src/Components/Server/src/Microsoft.AspNetCore.Components.Server.csproj
@@ -12,6 +12,8 @@
+
+
diff --git a/src/Components/Server/test/Circuits/CircuitHostTest.cs b/src/Components/Server/test/Circuits/CircuitHostTest.cs
index 73c9681903e2..15484ba50122 100644
--- a/src/Components/Server/test/Circuits/CircuitHostTest.cs
+++ b/src/Components/Server/test/Circuits/CircuitHostTest.cs
@@ -28,7 +28,7 @@ public async Task DisposeAsync_DisposesResources()
var serviceScope = new Mock();
var remoteRenderer = GetRemoteRenderer(Renderer.CreateDefaultDispatcher());
var circuitHost = TestCircuitHost.Create(
- Guid.NewGuid().ToString(),
+ new CircuitId(Guid.NewGuid().ToByteArray(), Guid.NewGuid().ToByteArray(), Guid.NewGuid().ToByteArray()),
serviceScope.Object,
remoteRenderer);
@@ -47,7 +47,7 @@ public async Task DisposeAsync_DisposesRendererWithinSynchronizationContext()
var serviceScope = new Mock();
var remoteRenderer = GetRemoteRenderer(Renderer.CreateDefaultDispatcher());
var circuitHost = TestCircuitHost.Create(
- Guid.NewGuid().ToString(),
+ new CircuitId(Guid.NewGuid().ToByteArray(), Guid.NewGuid().ToByteArray(), Guid.NewGuid().ToByteArray()),
serviceScope.Object,
remoteRenderer);
@@ -107,7 +107,7 @@ public async Task InitializeAsync_InvokesHandlers()
var circuitHost = TestCircuitHost.Create(handlers: new[] { handler1.Object, handler2.Object });
// Act
- await circuitHost.InitializeAsync(cancellationToken);
+ await circuitHost.InitializeAsync(cancellationToken, existingCircuit: false);
// Assert
handler1.VerifyAll();
@@ -135,7 +135,7 @@ public async Task InitializeAsync_ReportsOwnAsyncExceptions()
};
// Act
- var initializeAsyncTask = circuitHost.InitializeAsync(new CancellationToken());
+ var initializeAsyncTask = circuitHost.InitializeAsync(new CancellationToken(), existingCircuit: false);
// Assert: No synchronous exceptions
handler.VerifyAll();
diff --git a/src/Components/Server/test/Circuits/CircuitIdFactoryTest.cs b/src/Components/Server/test/Circuits/CircuitIdFactoryTest.cs
index 50b5f1701e8c..9536bba1f8fa 100644
--- a/src/Components/Server/test/Circuits/CircuitIdFactoryTest.cs
+++ b/src/Components/Server/test/Circuits/CircuitIdFactoryTest.cs
@@ -3,6 +3,7 @@
using System;
using System.Linq;
+using System.Security.Claims;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.AspNetCore.WebUtilities;
using Xunit;
@@ -20,9 +21,11 @@ public void CreateCircuitId_Generates_NewRandomId()
var id = factory.CreateCircuitId();
// Assert
- Assert.NotNull(id);
+ Assert.NotNull(id.CookieToken);
+ Assert.NotNull(id.RequestToken);
+
// This is the magic data protection header that validates its protected
- Assert.StartsWith("CfDJ", id);
+ Assert.StartsWith("CfDJ", id.CookieToken);
}
[Fact]
@@ -35,8 +38,8 @@ public void CreateCircuitId_Generates_GeneratesDifferentIds_ForSuccesiveCalls()
var ids = Enumerable.Range(0, 100).Select(i => factory.CreateCircuitId()).ToArray();
// Assert
- Assert.All(ids, id => Assert.NotNull(id));
- Assert.Equal(100, ids.Distinct(StringComparer.Ordinal).Count());
+ Assert.All(ids, id => Assert.NotNull(id.CookieToken));
+ Assert.Equal(100, ids.Select(id => id.CookieToken).Distinct(StringComparer.Ordinal).Count());
}
[Fact]
@@ -47,7 +50,12 @@ public void CircuitIds_Roundtrip()
var id = factory.CreateCircuitId();
// Act
- var isValid = factory.ValidateCircuitId(id);
+ var user = new ClaimsPrincipal(
+ new ClaimsIdentity(
+ new Claim[] { new Claim("bcid",id.RequestToken) },
+ "AuthType"));
+
+ var isValid = factory.ValidateCircuitId(id.RequestToken, user);
// Assert
Assert.True(isValid, "Failed to validate id");
@@ -60,7 +68,7 @@ public void ValidateCircuitId_ReturnsFalseForMalformedPayloads()
var factory = TestCircuitIdFactory.CreateTestFactory();
// Act
- var isValid = factory.ValidateCircuitId("$%@&==");
+ var isValid = factory.ValidateCircuitId("$%@&==", new ClaimsPrincipal());
// Assert
Assert.False(isValid, "Accepted an invalid payload");
@@ -72,7 +80,7 @@ public void ValidateCircuitId_ReturnsFalseForPotentiallyTamperedPayloads()
// Arrange
var factory = TestCircuitIdFactory.CreateTestFactory();
var id = factory.CreateCircuitId();
- var protectedBytes = Base64UrlTextEncoder.Decode(id);
+ var protectedBytes = Base64UrlTextEncoder.Decode(id.CookieToken);
for (int i = protectedBytes.Length - 10; i < protectedBytes.Length; i++)
{
protectedBytes[i] = 0;
@@ -80,7 +88,7 @@ public void ValidateCircuitId_ReturnsFalseForPotentiallyTamperedPayloads()
var tamperedId = Base64UrlTextEncoder.Encode(protectedBytes);
// Act
- var isValid = factory.ValidateCircuitId(tamperedId);
+ var isValid = factory.ValidateCircuitId(tamperedId,new ClaimsPrincipal());
// Assert
Assert.False(isValid, "Accepted a tampered payload");
diff --git a/src/Components/Server/test/Circuits/CircuitPrerendererTest.cs b/src/Components/Server/test/Circuits/CircuitPrerendererTest.cs
index b96541455cbf..168f1a400fff 100644
--- a/src/Components/Server/test/Circuits/CircuitPrerendererTest.cs
+++ b/src/Components/Server/test/Circuits/CircuitPrerendererTest.cs
@@ -3,8 +3,10 @@
using System;
using System.IO;
+using System.Security.Claims;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
+using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Components.Server.Circuits;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection;
@@ -41,6 +43,20 @@ public async Task ExtractsUriFromHttpContext_EmptyPathBase()
TestCircuitIdFactory.CreateTestFactory());
var circuitPrerenderer = new CircuitPrerenderer(circuitFactory, circuitRegistry);
var httpContext = new DefaultHttpContext();
+
+ var authenticationService = new Mock();
+ authenticationService
+ .Setup(authService => authService.SignInAsync(
+ It.IsAny(),
+ It.IsAny(),
+ It.IsAny(),
+ It.IsAny()))
+ .Returns(Task.CompletedTask);
+
+ httpContext.RequestServices = new ServiceCollection()
+ .AddSingleton(authenticationService.Object)
+ .BuildServiceProvider();
+
var httpRequest = httpContext.Request;
httpRequest.Scheme = "https";
httpRequest.Host = new HostString("example.com", 1234);
@@ -91,6 +107,19 @@ public async Task ExtractsUriFromHttpContext_NonemptyPathBase()
httpRequest.PathBase = "/my/dir";
httpRequest.Path = "/some/path";
+ var authenticationService = new Mock();
+ authenticationService
+ .Setup(authService => authService.SignInAsync(
+ It.IsAny(),
+ It.IsAny(),
+ It.IsAny(),
+ It.IsAny()))
+ .Returns(Task.CompletedTask);
+
+ httpContext.RequestServices = new ServiceCollection()
+ .AddSingleton(authenticationService.Object)
+ .BuildServiceProvider();
+
var prerenderingContext = new ComponentPrerenderingContext
{
ComponentType = typeof(UriDisplayComponent),
@@ -123,7 +152,7 @@ public override CircuitHost CreateCircuitHost(HttpContext httpContext, CircuitCl
return uriHelper;
});
var serviceScope = serviceCollection.BuildServiceProvider().CreateScope();
- return TestCircuitHost.Create(Guid.NewGuid().ToString(), serviceScope);
+ return TestCircuitHost.Create(new CircuitId(Guid.NewGuid().ToByteArray(), Guid.NewGuid().ToByteArray(), Guid.NewGuid().ToByteArray()), serviceScope);
}
}
diff --git a/src/Components/Server/test/Circuits/CircuitRegistryTest.cs b/src/Components/Server/test/Circuits/CircuitRegistryTest.cs
index 8d08a70f39cf..fad3a383fab0 100644
--- a/src/Components/Server/test/Circuits/CircuitRegistryTest.cs
+++ b/src/Components/Server/test/Circuits/CircuitRegistryTest.cs
@@ -3,9 +3,9 @@
using System;
using System.Linq;
+using System.Security.Claims;
using System.Threading;
using System.Threading.Tasks;
-using Microsoft.AspNetCore.DataProtection;
using Microsoft.AspNetCore.SignalR;
using Microsoft.AspNetCore.Testing;
using Microsoft.AspNetCore.Testing.xunit;
@@ -48,7 +48,7 @@ public async Task ConnectAsync_TransfersClientOnActiveCircuit()
var newConnectionId = "new-id";
// Act
- var result = await registry.ConnectAsync(circuitHost.CircuitId, newClient, newConnectionId, default);
+ var result = await registry.ConnectAsync(circuitHost.CircuitId.RequestToken, newClient, GetUser(circuitHost), newConnectionId, default);
// Assert
Assert.Same(circuitHost, result);
@@ -73,7 +73,7 @@ public async Task ConnectAsync_MakesInactiveCircuitActive()
var newConnectionId = "new-id";
// Act
- var result = await registry.ConnectAsync(circuitHost.CircuitId, newClient, newConnectionId, default);
+ var result = await registry.ConnectAsync(circuitHost.CircuitId.RequestToken, newClient, GetUser(circuitHost), newConnectionId, default);
// Assert
Assert.Same(circuitHost, result);
@@ -82,7 +82,7 @@ public async Task ConnectAsync_MakesInactiveCircuitActive()
var actual = Assert.Single(registry.ConnectedCircuits.Values);
Assert.Same(circuitHost, actual);
- Assert.False(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId, out _));
+ Assert.False(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId.RequestToken, out _));
}
[Fact]
@@ -99,7 +99,7 @@ public async Task ConnectAsync_InvokesCircuitHandlers_WhenCircuitWasPreviouslyDi
var newConnectionId = "new-id";
// Act
- var result = await registry.ConnectAsync(circuitHost.CircuitId, newClient, newConnectionId, default);
+ var result = await registry.ConnectAsync(circuitHost.CircuitId.RequestToken, newClient, GetUser(circuitHost), newConnectionId, default);
// Assert
Assert.NotNull(result);
@@ -123,7 +123,7 @@ public async Task ConnectAsync_InvokesCircuitHandlers_WhenCircuitWasConsideredCo
var newConnectionId = "new-id";
// Act
- var result = await registry.ConnectAsync(circuitHost.CircuitId, newClient, newConnectionId, default);
+ var result = await registry.ConnectAsync(circuitHost.CircuitId.RequestToken, newClient, GetUser(circuitHost), newConnectionId, default);
// Assert
Assert.NotNull(result);
@@ -139,14 +139,14 @@ public async Task DisconnectAsync_DoesNothing_IfCircuitIsInactive()
// Arrange
var registry = CreateRegistry();
var circuitHost = TestCircuitHost.Create();
- registry.DisconnectedCircuits.Set(circuitHost.CircuitId, circuitHost, new MemoryCacheEntryOptions { Size = 1 });
+ registry.DisconnectedCircuits.Set(circuitHost.CircuitId.RequestToken, circuitHost, new MemoryCacheEntryOptions { Size = 1 });
// Act
await registry.DisconnectAsync(circuitHost, circuitHost.Client.ConnectionId);
// Assert
Assert.Empty(registry.ConnectedCircuits.Values);
- Assert.True(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId, out _));
+ Assert.True(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId.RequestToken, out _));
}
[Fact]
@@ -231,7 +231,7 @@ public async Task Connect_WhileDisconnectIsInProgress()
{
registry.BeforeDisconnect.Set();
await tcs.Task;
- await registry.ConnectAsync(circuitHost.CircuitId, client, newId, default);
+ await registry.ConnectAsync(circuitHost.CircuitId.RequestToken, client, GetUser(circuitHost), newId, default);
});
registry.BeforeDisconnect.Set();
await Task.WhenAll(disconnect, connect);
@@ -243,7 +243,7 @@ public async Task Connect_WhileDisconnectIsInProgress()
Assert.Same(client, circuitHost.Client.Client);
Assert.Equal(newId, circuitHost.Client.ConnectionId);
- Assert.False(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId, out _));
+ Assert.False(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId.RequestToken, out _));
}
[Fact]
@@ -274,13 +274,13 @@ public async Task Connect_WhileDisconnectIsInProgress_SeriallyExecutesCircuitHan
{
registry.BeforeDisconnect.Set();
await tcs.Task;
- await registry.ConnectAsync(circuitHost.CircuitId, client, newId, default);
+ await registry.ConnectAsync(circuitHost.CircuitId.RequestToken, client, GetUser(circuitHost), newId, default);
});
await Task.WhenAll(disconnect, connect);
// Assert
Assert.Single(registry.ConnectedCircuits.Values);
- Assert.False(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId, out _));
+ Assert.False(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId.RequestToken, out _));
Assert.True(circuitHandler.OnConnectionDownExecuted, "OnConnectionDownAsync should have been executed.");
Assert.True(circuitHandler.OnConnectionUpExecuted, "OnConnectionUpAsync should have been executed.");
@@ -301,7 +301,7 @@ public async Task DisconnectWhenAConnectIsInProgress()
var newId = "new-connection";
// Act
- var connect = Task.Run(() => registry.ConnectAsync(circuitHost.CircuitId, client, newId, default));
+ var connect = Task.Run(() => registry.ConnectAsync(circuitHost.CircuitId.RequestToken, client, GetUser(circuitHost), newId, default));
var disconnect = Task.Run(() => registry.DisconnectAsync(circuitHost, oldId));
registry.BeforeConnect.Set();
await Task.WhenAll(connect, disconnect);
@@ -313,7 +313,7 @@ public async Task DisconnectWhenAConnectIsInProgress()
Assert.Same(client, circuitHost.Client.Client);
Assert.Equal(newId, circuitHost.Client.ConnectionId);
- Assert.False(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId, out _));
+ Assert.False(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId.RequestToken, out _));
}
[Fact]
@@ -341,12 +341,12 @@ public void CircuitRegistryUsesConfiguredMaxRetainedDisconnectedCircuitsValue()
// Assert
for (var i = 0; i < maxCircuits; i++)
{
- Assert.True(registry.DisconnectedCircuits.TryGetValue(hosts[i].CircuitId, out var _));
+ Assert.True(registry.DisconnectedCircuits.TryGetValue(hosts[i].CircuitId.RequestToken, out var _));
}
// Additional circuits do not get registered.
- Assert.False(registry.DisconnectedCircuits.TryGetValue(hosts[maxCircuits].CircuitId, out var _));
- Assert.False(registry.DisconnectedCircuits.TryGetValue(hosts[maxCircuits + 1].CircuitId, out var _));
+ Assert.False(registry.DisconnectedCircuits.TryGetValue(hosts[maxCircuits].CircuitId.RequestToken, out var _));
+ Assert.False(registry.DisconnectedCircuits.TryGetValue(hosts[maxCircuits + 1].CircuitId.RequestToken, out var _));
}
[Fact]
@@ -371,9 +371,9 @@ public async Task DisconnectedCircuitIsRemovedAfterConfiguredTimeout()
// Act
// Verify it's present in the dictionary.
- Assert.True(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId, out var _));
+ Assert.True(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId.RequestToken, out var _));
await Task.Run(() => tcs.Task.TimeoutAfter(TimeSpan.FromSeconds(10)));
- Assert.False(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId, out var _));
+ Assert.False(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId.RequestToken, out var _));
}
[Fact]
@@ -395,18 +395,25 @@ public async Task ReconnectBeforeTimeoutDoesNotGetEntryToBeEvicted()
var circuitHost = TestCircuitHost.Create(circuitIdFactory.CreateCircuitId());
registry.RegisterDisconnectedCircuit(circuitHost);
- await registry.ConnectAsync(circuitHost.CircuitId, Mock.Of(), "new-connection", default);
+ await registry.ConnectAsync(circuitHost.CircuitId.RequestToken, Mock.Of(), GetUser(circuitHost), "new-connection", default);
// Act
await Task.Run(() => tcs.Task.TimeoutAfter(TimeSpan.FromSeconds(10)));
// Verify it's still connected
- Assert.True(registry.ConnectedCircuits.TryGetValue(circuitHost.CircuitId, out var cacheValue));
+ Assert.True(registry.ConnectedCircuits.TryGetValue(circuitHost.CircuitId.RequestToken, out var cacheValue));
Assert.Same(circuitHost, cacheValue);
// Nothing should be disconnected.
Assert.False(registry.DisconnectedCircuits.TryGetValue(circuitHost.CircuitId, out var _));
}
+ private ClaimsPrincipal GetUser(CircuitHost circuitHost)
+ {
+ return new ClaimsPrincipal(new ClaimsIdentity(
+ new Claim[] { new Claim("bcid", circuitHost.CircuitId.RequestToken) },
+ "Auth"));
+ }
+
private class TestCircuitRegistry : CircuitRegistry
{
public TestCircuitRegistry(CircuitIdFactory factory, CircuitOptions circuitOptions = null)
diff --git a/src/Components/Server/test/Circuits/TestCircuitHost.cs b/src/Components/Server/test/Circuits/TestCircuitHost.cs
index 26ca1f224da0..db3debefe1f8 100644
--- a/src/Components/Server/test/Circuits/TestCircuitHost.cs
+++ b/src/Components/Server/test/Circuits/TestCircuitHost.cs
@@ -18,7 +18,7 @@ namespace Microsoft.AspNetCore.Components.Server.Circuits
{
internal class TestCircuitHost : CircuitHost
{
- private TestCircuitHost(string circuitId, IServiceScope scope, CircuitClientProxy client, RendererRegistry rendererRegistry, RemoteRenderer renderer, IList descriptors, IDispatcher dispatcher, RemoteJSRuntime jsRuntime, CircuitHandler[] circuitHandlers, ILogger logger)
+ private TestCircuitHost(CircuitId circuitId, IServiceScope scope, CircuitClientProxy client, RendererRegistry rendererRegistry, RemoteRenderer renderer, IList descriptors, IDispatcher dispatcher, RemoteJSRuntime jsRuntime, CircuitHandler[] circuitHandlers, ILogger logger)
: base(circuitId, scope, client, rendererRegistry, renderer, descriptors, dispatcher, jsRuntime, circuitHandlers, logger)
{
}
@@ -29,7 +29,7 @@ protected override void OnHandlerError(CircuitHandler circuitHandler, string han
}
public static CircuitHost Create(
- string circuitId = null,
+ CircuitId circuitId = default,
IServiceScope serviceScope = null,
RemoteRenderer remoteRenderer = null,
CircuitHandler[] handlers = null,
@@ -55,7 +55,7 @@ public static CircuitHost Create(
handlers = handlers ?? Array.Empty();
return new TestCircuitHost(
- circuitId ?? Guid.NewGuid().ToString(),
+ circuitId.RequestToken == null ? new CircuitId(Guid.NewGuid().ToByteArray(), Guid.NewGuid().ToByteArray(), Guid.NewGuid().ToByteArray()) : circuitId,
serviceScope,
clientProxy,
renderRegistry,
diff --git a/src/Components/Server/test/Circuits/TestCircuitIdFactory.cs b/src/Components/Server/test/Circuits/TestCircuitIdFactory.cs
index 18dca9b964bf..80bf3975de18 100644
--- a/src/Components/Server/test/Circuits/TestCircuitIdFactory.cs
+++ b/src/Components/Server/test/Circuits/TestCircuitIdFactory.cs
@@ -1,15 +1,13 @@
// 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 Microsoft.AspNetCore.DataProtection;
-
namespace Microsoft.AspNetCore.Components.Server.Circuits
{
internal class TestCircuitIdFactory
{
public static CircuitIdFactory CreateTestFactory()
{
- return new CircuitIdFactory(new EphemeralDataProtectionProvider());
+ return new CircuitIdFactory();
}
}
}
diff --git a/src/Components/test/E2ETest/Microsoft.AspNetCore.Components.E2ETests.csproj b/src/Components/test/E2ETest/Microsoft.AspNetCore.Components.E2ETests.csproj
index 477e5d259dd6..407b37e949b8 100644
--- a/src/Components/test/E2ETest/Microsoft.AspNetCore.Components.E2ETests.csproj
+++ b/src/Components/test/E2ETest/Microsoft.AspNetCore.Components.E2ETests.csproj
@@ -1,4 +1,4 @@
-
+
diff --git a/src/Components/test/E2ETest/ServerExecutionTests/ConnectionQualityTests.cs b/src/Components/test/E2ETest/ServerExecutionTests/ConnectionQualityTests.cs
new file mode 100644
index 000000000000..f1ac4002fa00
--- /dev/null
+++ b/src/Components/test/E2ETest/ServerExecutionTests/ConnectionQualityTests.cs
@@ -0,0 +1,122 @@
+// 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 System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Components.E2ETest.Infrastructure;
+using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures;
+using Microsoft.AspNetCore.E2ETesting;
+using OpenQA.Selenium;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests
+{
+ public class ConnectionQualityTests : ServerTestBase
+ {
+ public ConnectionQualityTests(
+ BrowserFixture browserFixture,
+ AspNetSiteServerFixture serverFixture,
+ ITestOutputHelper output)
+ : base(browserFixture, serverFixture, output)
+ {
+ serverFixture.Environment = AspNetEnvironment.Development;
+ serverFixture.BuildWebHostMethod = TestServer.Program.BuildWebHost;
+ }
+
+ [Fact]
+ public void RefreshingThePageMultipleTimesCreatesNewCircuitsWithoutIssues()
+ {
+ Navigate("/connectionqualityhost");
+
+ var previousIdentifier = CaptureScopeIdentifier();
+ for (int i = 0; i < 50; i++)
+ {
+ Browser.Equal(i + 3, () => Browser.Manage().Cookies.AllCookies.Where(c => c.Name.StartsWith("Circuit.")).Count());
+ var newIdentifier = CaptureScopeIdentifier();
+ Assert.NotEqual(previousIdentifier, newIdentifier);
+ previousIdentifier = newIdentifier;
+ }
+ }
+
+ [Fact]
+ public void CannotConnectWithoutACookie()
+ {
+ Navigate("/connectionqualityhost");
+
+ Browser.Equal("Disconnected", () => Browser.FindElement(By.Id("connection-status")).Text);
+ var prerenderedScope = Browser.FindElement(By.Id("connection-identifier")).Text;
+ Browser.Manage().Cookies.DeleteAllCookies();
+
+ Browser.FindElement(By.Id("load-boot-script")).Click();
+ Browser.Equal("Disconnected", () => Browser.FindElement(By.Id("connection-status")).Text);
+
+ Browser.True(() => ((IJavaScriptExecutor)Browser)
+ .ExecuteScript("return window['__aspnetcore__testing__blazor__failed__'];") == null ? false : true);
+ }
+
+ [Fact]
+ public void CannotConnectWithInvalidCookie()
+ {
+ Navigate("/connectionqualityhost");
+
+ Browser.Equal("Disconnected", () => Browser.FindElement(By.Id("connection-status")).Text);
+ var prerenderedScope = Browser.FindElement(By.Id("connection-identifier")).Text;
+ var circuitIdCookie = Browser.Manage().Cookies.AllCookies.Single(c => c.Name.StartsWith("Circuit.") && !c.Name.EndsWith("KeepAlive"));
+ Browser.Manage().Cookies.DeleteCookieNamed(circuitIdCookie.Name);
+ Browser.Manage().Cookies.AddCookie(new Cookie(circuitIdCookie.Name, circuitIdCookie.Value[0..^5]));
+
+ Browser.FindElement(By.Id("load-boot-script")).Click();
+ Browser.Equal("Disconnected", () => Browser.FindElement(By.Id("connection-status")).Text);
+
+ Browser.True(() => ((IJavaScriptExecutor)Browser)
+ .ExecuteScript("return window['__aspnetcore__testing__blazor__failed__'];") == null ? false : true);
+ }
+
+ [Fact]
+ public void CannotConnectWithSwappedCookie()
+ {
+ Navigate("/connectionqualityhost");
+
+ Browser.Equal("Disconnected", () => Browser.FindElement(By.Id("connection-status")).Text);
+ var prerenderedScope = Browser.FindElement(By.Id("connection-identifier")).Text;
+ var oldCookie = Browser.Manage().Cookies.AllCookies.Single(c => c.Name.StartsWith("Circuit.") && !c.Name.EndsWith("KeepAlive"));
+ BeginInteractivity();
+ Browser.FindElement(By.Id("refresh-page")).Click();
+
+ var newCookie = Browser.Manage().Cookies.AllCookies.Single(c => c.Name != oldCookie.Name && c.Name.StartsWith("Circuit.") && !c.Name.EndsWith("KeepAlive"));
+ Browser.Manage().Cookies.DeleteCookieNamed(oldCookie.Name);
+ Browser.Manage().Cookies.DeleteCookieNamed(newCookie.Name);
+ Browser.Manage().Cookies.AddCookie(new Cookie(newCookie.Name, oldCookie.Value));
+
+ Browser.FindElement(By.Id("load-boot-script")).Click();
+ Browser.Equal("Disconnected", () => Browser.FindElement(By.Id("connection-status")).Text);
+
+ Browser.True(() => ((IJavaScriptExecutor)Browser)
+ .ExecuteScript("return window['__aspnetcore__testing__blazor__failed__'];") == null ? false : true);
+ }
+
+ private string CaptureScopeIdentifier()
+ {
+ Browser.Equal("Disconnected", () => Browser.FindElement(By.Id("connection-status")).Text);
+ var prerenderedScope = Browser.FindElement(By.Id("connection-identifier")).Text;
+ var keepAliveCookie = Browser.HasCookie((c) => c.Name.EndsWith("KeepAlive"));
+ BeginInteractivity();
+ Browser.DoesNotHaveCookie(keepAliveCookie.Name);
+
+ Browser.Equal("Connected", () => Browser.FindElement(By.Id("connection-status")).Text);
+ Browser.Equal(prerenderedScope, () => Browser.FindElement(By.Id("connection-identifier")).Text);
+ Browser.FindElement(By.Id("refresh-page")).Click();
+
+ return prerenderedScope;
+ }
+
+ private void BeginInteractivity()
+ {
+ Browser.FindElement(By.Id("load-boot-script")).Click();
+ Browser.True(() => ((IJavaScriptExecutor)Browser)
+ .ExecuteScript("return window['__aspnetcore__testing__blazor__started__'];") == null ? false : true);
+ }
+ }
+}
diff --git a/src/Components/test/E2ETest/ServerExecutionTests/RenderingModesTests.cs b/src/Components/test/E2ETest/ServerExecutionTests/RenderingModesTests.cs
new file mode 100644
index 000000000000..ed4677965f3f
--- /dev/null
+++ b/src/Components/test/E2ETest/ServerExecutionTests/RenderingModesTests.cs
@@ -0,0 +1,102 @@
+// 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.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Components.E2ETest.Infrastructure;
+using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures;
+using Microsoft.AspNetCore.E2ETesting;
+using OpenQA.Selenium;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace Microsoft.AspNetCore.Components.E2ETests.ServerExecutionTests
+{
+ public class RenderingModesTest : ServerTestBase
+ {
+ public RenderingModesTest(
+ BrowserFixture browserFixture,
+ AspNetSiteServerFixture serverFixture,
+ ITestOutputHelper output)
+ : base(browserFixture, serverFixture, output)
+ {
+ _serverFixture.Environment = AspNetEnvironment.Development;
+ _serverFixture.BuildWebHostMethod = TestServer.Program.BuildWebHost;
+ }
+
+ [Fact]
+ public void PrerenderedCircuitsShareSameCircuit()
+ {
+ Navigate("/startmodes/startmodeshost/prerendered");
+ Browser.Equal("prerendered", () => Browser.FindElement(By.CssSelector("#prerendered-1>h3")).Text);
+ Browser.Equal("prerendered", () => Browser.FindElement(By.CssSelector("#prerendered-2>h3")).Text);
+
+ BeginInteractivity();
+ var buttons = Browser.FindElements(By.CssSelector(".reveal"));
+ foreach (var button in buttons)
+ {
+ button.Click();
+ }
+
+ var ids = Browser.FindElements(By.CssSelector(".circuit-id")).Select(e => e.Text).ToArray();
+
+ Assert.Equal(2, ids.Length);
+ Assert.Single(ids.Distinct());
+ }
+
+ [Fact]
+ public void PrerenderedAndNonPrerenderedShareSameCircuit()
+ {
+ Navigate("/startmodes/startmodeshost/mixed");
+ Browser.Equal("prerendered", () => Browser.FindElement(By.CssSelector("#prerendered-1>h3")).Text);
+ Browser.Equal("prerendered", () => Browser.FindElement(By.CssSelector("#prerendered-2>h3")).Text);
+ Browser.Exists(By.CssSelector("mixed1"));
+ Browser.Exists(By.CssSelector("mixed2"));
+
+ BeginInteractivity();
+ Browser.Equal("no-prerendered", () => Browser.FindElement(By.CssSelector("#mixed-1>mixed1>h3")).Text);
+ Browser.Equal("no-prerendered", () => Browser.FindElement(By.CssSelector("#mixed-2>mixed2>h3")).Text);
+
+ var buttons = Browser.FindElements(By.CssSelector(".reveal"));
+ foreach (var button in buttons)
+ {
+ button.Click();
+ }
+
+ var ids = Browser.FindElements(By.CssSelector(".circuit-id")).Select(e => e.Text).ToArray();
+
+ Assert.Equal(4, ids.Length);
+ Assert.Single(ids.Distinct());
+ }
+
+ [Fact]
+ public void NonPrerenderedShareSameCircuit()
+ {
+ Navigate("/startmodes/startmodeshost/preregistered");
+ Browser.Exists(By.CssSelector("preregistered1"));
+ Browser.Exists(By.CssSelector("preregistered2"));
+
+ BeginInteractivity();
+ Browser.Equal("no-prerendered", () => Browser.FindElement(By.CssSelector("#preregistered-1>preregistered1>h3")).Text);
+ Browser.Equal("no-prerendered", () => Browser.FindElement(By.CssSelector("#preregistered-2>preregistered2>h3")).Text);
+
+ var buttons = Browser.FindElements(By.CssSelector(".reveal"));
+ foreach (var button in buttons)
+ {
+ button.Click();
+ }
+
+ var ids = Browser.FindElements(By.CssSelector(".circuit-id")).Select(e => e.Text).ToArray();
+
+ Assert.Equal(2, ids.Length);
+ Assert.Single(ids.Distinct());
+ }
+
+ private void BeginInteractivity()
+ {
+ Browser.FindElement(By.Id("load-boot-script")).Click();
+ Browser.True(() => ((IJavaScriptExecutor)Browser)
+ .ExecuteScript("return window['__aspnetcore__testing__blazor__started__'];") == null ? false : true);
+ }
+ }
+}
diff --git a/src/Components/test/testassets/ComponentsApp.Server/ComponentsApp.Server.csproj b/src/Components/test/testassets/ComponentsApp.Server/ComponentsApp.Server.csproj
index 7f9d81bfb8f0..1fe016f96a21 100644
--- a/src/Components/test/testassets/ComponentsApp.Server/ComponentsApp.Server.csproj
+++ b/src/Components/test/testassets/ComponentsApp.Server/ComponentsApp.Server.csproj
@@ -2,6 +2,7 @@
netcoreapp3.0
+ OutOfProcess
diff --git a/src/Components/test/testassets/ComponentsApp.Server/Pages/Index.cshtml b/src/Components/test/testassets/ComponentsApp.Server/Pages/Index.cshtml
index 2a2677d267a2..6006cd5e2017 100644
--- a/src/Components/test/testassets/ComponentsApp.Server/Pages/Index.cshtml
+++ b/src/Components/test/testassets/ComponentsApp.Server/Pages/Index.cshtml
@@ -13,7 +13,6 @@
@(await Html.RenderComponentAsync(new { Name = "Guest" }))
-
+
+
+