/// <summary>
/// Creates native object for the credentials.
/// </summary>
/// <returns>The native credentials.</returns>
public static CallCredentialsSafeHandle ToNativeCredentials(this CallCredentials credentials)
{
var configurator = new DefaultCallCredentialsConfigurator();
credentials.InternalPopulateConfiguration(configurator, credentials);
return(configurator.NativeCredentials);
}
/// <summary>
/// Create authenticated channel to gRpc Service Client
/// </summary>
/// <param name="address">Url address</param>
/// <param name="token">Token authentication</param>
private GrpcChannel CreateAuthenticatedChannel(string address, string token)
{
CallCredentials credentials = CallCredentials.FromInterceptor((context, metadata) =>
{
if (!string.IsNullOrWhiteSpace(token))
{
metadata.Add("Authorization", $"Bearer {token}");
}
return(Task.CompletedTask);
});
GrpcChannel channel;
if (_isProduction)
{
channel = GrpcChannel.ForAddress(address, new GrpcChannelOptions
{
Credentials = ChannelCredentials.Create(new SslCredentials(), credentials)
});
}
else
{
channel = GrpcChannel.ForAddress(address, new GrpcChannelOptions
{
HttpClient = new HttpClient(new HttpClientHandler
{
ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator
}),
Credentials = ChannelCredentials.Create(new SslCredentials(), credentials)
});
}
return(channel);
}
private static CallCredentials GetJwtCredentials(string token) =>
CallCredentials.FromInterceptor((_, metadata) =>
{
metadata.AddJwt(token);
return(Task.CompletedTask);
});
public async Task CallCredentials_AuthContextPopulated(string target, string expectedServiceUrl)
{
// Arrange
var httpClient = ClientTestHelpers.CreateTestClient(async request =>
{
var reply = new HelloReply {
Message = "Hello world"
};
var streamContent = await ClientTestHelpers.CreateResponseContent(reply).DefaultTimeout();
return(ResponseUtils.CreateResponse(HttpStatusCode.OK, streamContent));
}, new Uri(target));
var invoker = HttpClientCallInvokerFactory.Create(httpClient);
// Act
string?serviceUrl = null;
string?methodName = null;
var callCredentials = CallCredentials.FromInterceptor((context, metadata) =>
{
serviceUrl = context.ServiceUrl;
methodName = context.MethodName;
return(Task.CompletedTask);
});
var call = invoker.AsyncUnaryCall <HelloRequest, HelloReply>(ClientTestHelpers.ServiceMethod, string.Empty, new CallOptions(credentials: callCredentials), new HelloRequest());
await call.ResponseAsync.DefaultTimeout();
// Assert
Assert.AreEqual(expectedServiceUrl, serviceUrl);
Assert.AreEqual("MethodName", ClientTestHelpers.ServiceMethod.Name);
}
private ChannelBase CreateSecureChannel()
{
var getEC2TagOption = configuration.GetEC2TagOptionFromEC2TagsSection();
var environmentTag = getEC2TagOption.Environment;
var customerTag = getEC2TagOption.Customer;
var jwtBearerTokenSymetricSecurityKey = refinitivTickPriceHistoryApiConfig.RefinitivTickPriceHistoryApiJwtBearerTokenSymetricSecurityKey;
var credentials = CallCredentials.FromInterceptor((context, metadata) =>
{
var jwtToken = new JwtToken()
.SetExpires(DateTime.UtcNow.AddMinutes(2))
.SetIssuer(environmentTag, customerTag, PermissionScopeTypeConstants.TickPriceHistory)
.SetAudience(environmentTag, customerTag, PermissionScopeTypeConstants.TickPriceHistory);
var bearerToken = jwtTokenService.Generate(jwtToken, jwtBearerTokenSymetricSecurityKey);
metadata.Add("Authorization", $"Bearer {bearerToken}");
return(Task.CompletedTask);
});
var channelCredentials = ChannelCredentials.Create(new SslCredentials(), credentials);
var grpcChannelOptions = new GrpcChannelOptions
{
//HttpClient = httpClient,
// LoggerFactory = logFactory,
Credentials = channelCredentials
};
var channel = GrpcChannel.ForAddress(refinitivTickPriceHistoryApiConfig.RefinitivTickPriceHistoryApiAddress, grpcChannelOptions);
return(channel);
}
private static async Task ServerStream()
{
var credentials = CallCredentials.FromInterceptor((c, m) => {
m.Add("Authorization",
"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1bmlxdWVfbmFtZSI6InRlc3QxIiwibmJmIjoxNTgxOTYyNzI0LCJleHAiOjE1ODE5NjYzMjQsImlhdCI6MTU4MTk2MjcyNH0.VvYln0PgZQrFwBTx0Ik3TGGI43DxdVVxzHAXma-K5P0");
return(Task.CompletedTask);
});
var channel = GrpcChannel.ForAddress("https://localhost:5001/",
new GrpcChannelOptions
{
Credentials = ChannelCredentials.Create(new SslCredentials(), credentials)
});
var client = new GrpcClientCount.ClientCountProvider.ClientCountProviderClient(channel);
var token = new CancellationTokenSource(TimeSpan.FromSeconds(5));
using var population = client.GetClientCount(
new Empty(),
cancellationToken: token.Token);
try
{
await foreach (var item in population.ResponseStream.ReadAllAsync(token.Token))
{
Console.WriteLine(item.Count);
}
}
catch (RpcException exc)
{
Console.WriteLine(exc.Message);
}
}
public async Task AsyncUnaryCall_AuthInterceptorSuccess_ResponseHeadersPopulated()
{
// Arrange
var httpClient = ClientTestHelpers.CreateTestClient(async request =>
{
var reply = new HelloReply {
Message = "Hello world"
};
var streamContent = await ClientTestHelpers.CreateResponseContent(reply).DefaultTimeout();
var response = ResponseUtils.CreateResponse(HttpStatusCode.OK, streamContent);
response.Headers.Add("custom", "ABC");
return(response);
});
var credentialsSyncPoint = new SyncPoint(runContinuationsAsynchronously: true);
var credentials = CallCredentials.FromInterceptor(async(context, metadata) =>
{
await credentialsSyncPoint.WaitToContinue();
metadata.Add("Authorization", $"Bearer TEST");
});
var invoker = HttpClientCallInvokerFactory.Create(httpClient, configure: options => options.Credentials = ChannelCredentials.Create(new SslCredentials(), credentials));
// Act
var call = invoker.AsyncUnaryCall <HelloRequest, HelloReply>(ClientTestHelpers.ServiceMethod, string.Empty, new CallOptions(), new HelloRequest());
var responseHeadersTask = call.ResponseHeadersAsync;
await credentialsSyncPoint.WaitForSyncPoint().DefaultTimeout();
credentialsSyncPoint.Continue();
var responseHeaders = await responseHeadersTask.DefaultTimeout();
// Assert
Assert.AreEqual("ABC", responseHeaders.GetValue("custom"));
}
protected GrpcChannel CreateAuthenticatedChannel(string grpcAddress)
{
CallCredentials credentials = CallCredentials.FromInterceptor((context, metadata) =>
{
if (!string.IsNullOrEmpty(Token))
{
metadata.Add("Authorization", $"Bearer {Token}");
}
return(Task.CompletedTask);
});
GrpcWebHandler handler = new(GrpcWebMode.GrpcWeb,
new HttpClientHandler
{
ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator
});
handler.HttpVersion = new Version(1, 1);
_channel = GrpcChannel.ForAddress(grpcAddress,
new GrpcChannelOptions
{
Credentials = ChannelCredentials.Create(new SslCredentials(), credentials),
HttpClient = new HttpClient(handler)
});
return(_channel);
}
public void MetadataCredentials_BothChannelAndPerCall()
{
serviceImpl.UnaryCallHandler = (req, context) =>
{
var firstAuth = context.RequestHeaders.First((entry) => entry.Key == "first_authorization").Value;
Assert.AreEqual("FIRST_SECRET_TOKEN", firstAuth);
var secondAuth = context.RequestHeaders.First((entry) => entry.Key == "second_authorization").Value;
Assert.AreEqual("SECOND_SECRET_TOKEN", secondAuth);
// both values of "duplicate_authorization" are sent
Assert.AreEqual("value1", context.RequestHeaders.First((entry) => entry.Key == "duplicate_authorization").Value);
Assert.AreEqual("value2", context.RequestHeaders.Last((entry) => entry.Key == "duplicate_authorization").Value);
return(Task.FromResult(new SimpleResponse()));
};
var channelCallCredentials = CallCredentials.FromInterceptor(new AsyncAuthInterceptor((context, metadata) => {
metadata.Add("first_authorization", "FIRST_SECRET_TOKEN");
metadata.Add("duplicate_authorization", "value1");
return(TaskUtils.CompletedTask);
}));
var perCallCredentials = CallCredentials.FromInterceptor(new AsyncAuthInterceptor((context, metadata) => {
metadata.Add("second_authorization", "SECOND_SECRET_TOKEN");
metadata.Add("duplicate_authorization", "value2");
return(TaskUtils.CompletedTask);
}));
var channelCredentials = ChannelCredentials.Create(TestCredentials.CreateSslCredentials(), channelCallCredentials);
channel = new Channel(Host, server.Ports.Single().BoundPort, channelCredentials, options);
client = new TestService.TestServiceClient(channel);
client.UnaryCall(new SimpleRequest {
}, new CallOptions(credentials: perCallCredentials));
}
public KeyValueStoreBaseGrpcClient(
KeyValueStoreBaseMetadataServiceClient metadataClient,
KeyValueStoreBaseListerServiceClient listerClient,
KeyValueStoreBaseFetcherServiceClient fetcherClient,
KeyValueStoreBaseStorerServiceClient storerClient,
KeyValueStoreBaseClearerServiceClient clearerClient,
IClock clock,
CallCredentials callCredentials,
TimeSpan?deadlineOnMessages,
WriteOptions writeOptions)
{
if (deadlineOnMessages.HasValue && deadlineOnMessages.Value <= TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException(nameof(deadlineOnMessages), $"Must be a positive TimeSpan");
}
this.metadataClient = metadataClient ?? throw new ArgumentNullException(nameof(metadataClient));
this.listerClient = listerClient ?? throw new ArgumentNullException(nameof(listerClient));
this.fetcherClient = fetcherClient ?? throw new ArgumentNullException(nameof(fetcherClient));
this.storerClient = storerClient ?? throw new ArgumentNullException(nameof(storerClient));
this.clearerClient = clearerClient ?? throw new ArgumentNullException(nameof(clearerClient));
this.clock = clock;
this.callCredentials = callCredentials;
this.deadlineOnMessages = deadlineOnMessages;
this.writeOptions = writeOptions;
}
public ScoringClient(string host, int port, bool useSsl = false, string authKey = null, string serviceName = null)
{
ChannelCredentials baseCreds, creds;
baseCreds = useSsl ? new SslCredentials() : ChannelCredentials.Insecure;
if (authKey != null && useSsl)
{
creds = ChannelCredentials.Create(baseCreds, CallCredentials.FromInterceptor(
async(context, metadata) =>
{
metadata.Add(new Metadata.Entry("authorization", authKey));
await Task.CompletedTask;
}));
}
else
{
creds = baseCreds;
}
var channel = new Channel(host, port, creds);
var callInvoker = channel.Intercept(
metadata =>
{
metadata.Add(
new Metadata.Entry("x-ms-aml-grpc-service-route", $"/api/v1/service/{serviceName}"));
return(metadata);
});
_client = new PredictionServiceClientWrapper(new PredictionService.PredictionServiceClient(callInvoker));
}
static async Task Main(string[] args)
{
var token = await Authenticate("Alice");
var channel = GrpcChannel.ForAddress(ServerAddress, new GrpcChannelOptions
{
Credentials = ChannelCredentials.Create(new SslCredentials(), CallCredentials.FromInterceptor((context, metadata) =>
{
metadata.Add("Authorization", $"Bearer {token}");
return(Task.CompletedTask);
}))
});
var portfolios = new Portfolios.PortfoliosClient(channel);
try
{
var request = new GetRequest
{
TraderId = "68CB16F7-42BD-4330-A191-FA5904D2E5A0",
PortfolioId = 42
};
var response = await portfolios.GetAsync(request);
Console.WriteLine($"Portfolio contains {response.Portfolio.Items.Count} items.");
}
catch (RpcException e)
{
if (e.StatusCode == StatusCode.PermissionDenied)
{
Console.WriteLine("Permission denied.");
}
}
}
public async Task ConnectAsync(RobotConnectionInfo connectionInfo)
{
if (Client == null)
{
//create channel
var ssl = new SslCredentials(connectionInfo.Certificate);
var interceptor = new AsyncAuthInterceptor((context, metadata) =>
{
metadata.Add("authorization", $"Bearer {connectionInfo.Token}");
return(Task.CompletedTask);
});
var cred = ChannelCredentials.Create(ssl, CallCredentials.FromInterceptor(interceptor));
_channel = new Channel(connectionInfo.IpAddress, 443, cred, new ChannelOption[] { new ChannelOption("grpc.ssl_target_name_override", connectionInfo.RobotName) });
//connect to client
try
{
await _channel.ConnectAsync(DateTime.UtcNow.AddSeconds(10));
}
catch (TaskCanceledException ex)
{
throw new VectorConnectionException("could not connect to Vector. insure IP address is correct and that Vector is turned on", ex);
}
//create client
Client = new ExternalInterfaceClient(_channel);
IsConnected = true;
}
}
public async Task MetadataCredentials_Composed()
{
var first = CallCredentials.FromInterceptor(new AsyncAuthInterceptor((context, metadata) => {
// Attempt to exercise the case where async callback is inlineable/synchronously-runnable.
metadata.Add("first_authorization", "FIRST_SECRET_TOKEN");
return(TaskUtils.CompletedTask);
}));
var second = CallCredentials.FromInterceptor(new AsyncAuthInterceptor((context, metadata) => {
metadata.Add("second_authorization", "SECOND_SECRET_TOKEN");
return(TaskUtils.CompletedTask);
}));
var third = CallCredentials.FromInterceptor(new AsyncAuthInterceptor((context, metadata) => {
metadata.Add("third_authorization", "THIRD_SECRET_TOKEN");
return(TaskUtils.CompletedTask);
}));
var channelCredentials = ChannelCredentials.Create(TestCredentials.CreateSslCredentials(),
CallCredentials.Compose(first, second, third));
channel = new Channel(Host, server.Ports.Single().BoundPort, channelCredentials, options);
var client = new TestService.TestServiceClient(channel);
var call = client.StreamingOutputCall(new StreamingOutputCallRequest {
});
Assert.IsTrue(await call.ResponseStream.MoveNext());
Assert.IsFalse(await call.ResponseStream.MoveNext());
}
static ChannelCredentials CreateCredentials(bool mutualTls, bool useJwt)
{
var certsPath = Environment.GetEnvironmentVariable("CERTS_PATH");
var caRoots = File.ReadAllText(Path.Combine(certsPath, "ca.pem"));
ChannelCredentials channelCredentials;
if (!mutualTls)
{
channelCredentials = new SslCredentials(caRoots);
}
else
{
var keyCertPair = new KeyCertificatePair(
File.ReadAllText(Path.Combine(certsPath, "client.pem")),
File.ReadAllText(Path.Combine(certsPath, "client.key")));
channelCredentials = new SslCredentials(caRoots, keyCertPair);
}
if (useJwt)
{
var authInterceptor = new AsyncAuthInterceptor(async(context, metadata) =>
{
metadata.Add(
new Metadata.Entry("authorization", "Bearer " + GenerateJwt()));
});
var metadataCredentials = CallCredentials.FromInterceptor(authInterceptor);
channelCredentials = ChannelCredentials.Create(channelCredentials, metadataCredentials);
}
return(channelCredentials);
}
private static GrpcChannel CreateAuthenticatedChannel(string address)
{
var credentials = CallCredentials.FromInterceptor((context, metadata) =>
{
if (!string.IsNullOrEmpty(_token))
{
metadata.Add("Authorization", $"Bearer {_token}");
}
return(Task.CompletedTask);
});
// SslCredentials is used here because this channel is using TLS.
// Channels that aren't using TLS should use ChannelCredentials.Insecure instead.
var httpHandler = new HttpClientHandler();
httpHandler.ServerCertificateCustomValidationCallback =
HttpClientHandler.DangerousAcceptAnyServerCertificateValidator;
var channel = GrpcChannel.ForAddress(address, new GrpcChannelOptions
{
Credentials = ChannelCredentials.Create(new SslCredentials(), credentials),
HttpHandler = httpHandler
});
return(channel);
}
private static GrpcChannel CreateGrpcChannel(IServiceProvider sp)
{
var navigationManager = sp.GetRequiredService <NavigationManager>();
var options = sp.GetRequiredService <IOptions <ElsaDashboardWebAssemblyOptions> >();
var backendUrl = options.Value.BackendUrl?.ToString() ?? navigationManager.BaseUri;
var httpClient = new HttpClient(new GrpcWebHandler(GrpcWebMode.GrpcWeb, new HttpClientHandler()));
//var tokenManager = sp.GetRequiredService<ITokenManager>();
var credentials = CallCredentials.FromInterceptor(
(context, metadata) =>
{
//var accessToken = await tokenManager.GetAccessTokenAsync();
var accessToken = "";
if (!string.IsNullOrEmpty(accessToken))
{
metadata.Add("Authorization", $"Bearer {accessToken}");
}
return(Task.CompletedTask);
});
var channel = GrpcChannel.ForAddress(
backendUrl,
new GrpcChannelOptions
{
HttpClient = httpClient,
Credentials = ChannelCredentials.Create(new SslCredentials(), credentials)
});
return(channel);
}
private static async Task ClientStream()
{
var credentials = CallCredentials.FromInterceptor((c, m) => {
m.Add("Authorization",
"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1bmlxdWVfbmFtZSI6InRlc3QxIiwibmJmIjoxNTgxOTYyNzI0LCJleHAiOjE1ODE5NjYzMjQsImlhdCI6MTU4MTk2MjcyNH0.VvYln0PgZQrFwBTx0Ik3TGGI43DxdVVxzHAXma-K5P0");
return(Task.CompletedTask);
});
var channel = GrpcChannel.ForAddress("https://localhost:5001/",
new GrpcChannelOptions
{
Credentials = ChannelCredentials.Create(new SslCredentials(), credentials)
});
var client = new GrpcPopulation.PopulationProvider.PopulationProviderClient(channel);
using var populationRequest = client.GetPopulation();
foreach (var state in new [] { "NY", "NJ", "MD", "KY" })
{
await populationRequest.RequestStream.WriteAsync(new GrpcPopulation.PopulationRequest
{
State = state
});
}
await populationRequest.RequestStream.CompleteAsync();
var response = await populationRequest.ResponseAsync;
Console.WriteLine(response.Count);
}
public void Init()
{
var serverCredentials = new SslServerCredentials(new[] { new KeyCertificatePair(File.ReadAllText(TestCredentials.ServerCertChainPath), File.ReadAllText(TestCredentials.ServerPrivateKeyPath)) });
server = new Server
{
Services = { TestService.BindService(new TestServiceImpl()) },
Ports = { { Host, ServerPort.PickUnused, serverCredentials } }
};
server.Start();
var options = new List <ChannelOption>
{
new ChannelOption(ChannelOptions.SslTargetNameOverride, TestCredentials.DefaultHostOverride)
};
var asyncAuthInterceptor = new AsyncAuthInterceptor(async(authUri, metadata) =>
{
await Task.Delay(100); // make sure the operation is asynchronous.
metadata.Add("authorization", "SECRET_TOKEN");
});
var clientCredentials = ChannelCredentials.Create(
new SslCredentials(File.ReadAllText(TestCredentials.ClientCertAuthorityPath)),
CallCredentials.FromInterceptor(asyncAuthInterceptor));
channel = new Channel(Host, server.Ports.Single().BoundPort, clientCredentials, options);
client = TestService.NewClient(channel);
}
/// <summary>
/// Adds a delegate that will be used to create <see cref="CallCredentials"/> for a gRPC call.
/// </summary>
/// <param name="builder">The <see cref="IHttpClientBuilder"/>.</param>
/// <param name="authInterceptor">A delegate that is used to create <see cref="CallCredentials"/> for a gRPC call.</param>
/// <returns>An <see cref="IHttpClientBuilder"/> that can be used to configure the client.</returns>
public static IHttpClientBuilder AddCallCredentials(this IHttpClientBuilder builder, Func <AuthInterceptorContext, Metadata, IServiceProvider, Task> authInterceptor)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (authInterceptor == null)
{
throw new ArgumentNullException(nameof(authInterceptor));
}
ValidateGrpcClient(builder);
builder.Services.Configure <GrpcClientFactoryOptions>(builder.Name, options =>
{
options.HasCallCredentials = true;
options.CallOptionsActions.Add((callOptionsContext) =>
{
var credentials = CallCredentials.FromInterceptor((context, metadata) => authInterceptor(context, metadata, callOptionsContext.ServiceProvider));
callOptionsContext.CallOptions = ResolveCallOptionsCredentials(callOptionsContext.CallOptions, credentials);
});
});
return(builder);
}
public static void Main(string[] args)
{
var callCre = CallCredentials.FromInterceptor(MyAsyncAuthInterceptor);
var cacert = File.ReadAllText(@"C:\Sertifika\ca.crt");
var clientcert = File.ReadAllText(@"C:\Sertifika\client.crt");
var clientkey = File.ReadAllText(@"C:\Sertifika\client.key");
var sslCrd = new SslCredentials(cacert, new KeyCertificatePair(clientcert, clientkey));
var crd = ChannelCredentials.Create(sslCrd, callCre);
channel = new Channel("localhost:50051", crd);
var channel2 = new Channel("localhost:50052", crd);
var inv = new MyInvoker(new Channel[] { channel, channel2 });
var client = new Greeter.GreeterClient(inv);
while (true)
{
var user = Console.ReadLine();
if (user == "q")
{
break;
}
var reply = client.SayHello(new HelloRequest {
Name = user
});
Console.WriteLine("Greeting: " + reply.Message);
}
channel.ShutdownAsync().Wait();
channel2.ShutdownAsync().Wait();
}
public async Task CallCredentialsWithHttps_MetadataOnRequest()
{
// Arrange
string?authorizationValue = null;
var httpClient = ClientTestHelpers.CreateTestClient(async request =>
{
authorizationValue = request.Headers.GetValues("authorization").Single();
var reply = new HelloReply {
Message = "Hello world"
};
var streamContent = await ClientTestHelpers.CreateResponseContent(reply).DefaultTimeout();
return(ResponseUtils.CreateResponse(HttpStatusCode.OK, streamContent));
});
var invoker = HttpClientCallInvokerFactory.Create(httpClient);
// Act
var callCredentials = CallCredentials.FromInterceptor(async(context, metadata) =>
{
// The operation is asynchronous to ensure delegate is awaited
await Task.Delay(50);
metadata.Add("authorization", "SECRET_TOKEN");
});
var call = invoker.AsyncUnaryCall <HelloRequest, HelloReply>(ClientTestHelpers.ServiceMethod, string.Empty, new CallOptions(credentials: callCredentials), new HelloRequest());
await call.ResponseAsync.DefaultTimeout();
// Assert
Assert.AreEqual("SECRET_TOKEN", authorizationValue);
}
public async Task CallCredentialsWithHttps_WhenAsyncAuthInterceptorThrow_ShouldThrow()
{
// Arrange
var services = new ServiceCollection();
services.AddNUnitLogger();
var loggerFactory = services.BuildServiceProvider().GetRequiredService <ILoggerFactory>();
var httpClient = ClientTestHelpers.CreateTestClient(async request =>
{
var reply = new HelloReply {
Message = "Hello world"
};
var streamContent = await ClientTestHelpers.CreateResponseContent(reply).DefaultTimeout();
return(ResponseUtils.CreateResponse(HttpStatusCode.OK, streamContent));
});
var invoker = HttpClientCallInvokerFactory.Create(httpClient, loggerFactory);
// Act
var expectedException = new Exception("Some AsyncAuthInterceptor Exception");
var callCredentials = CallCredentials.FromInterceptor((context, metadata) =>
{
return(Task.FromException(expectedException));
});
var call = invoker.AsyncUnaryCall <HelloRequest, HelloReply>(ClientTestHelpers.ServiceMethod, string.Empty, new CallOptions(credentials: callCredentials), new HelloRequest());
var ex = await ExceptionAssert.ThrowsAsync <RpcException>(() => call.ResponseAsync).DefaultTimeout();
// Assert
Assert.AreSame(expectedException, ex.Status.DebugException);
}
public async Task MetadataCredentials_ComposedPerCall()
{
serviceImpl.StreamingOutputCallHandler = async(req, responseStream, context) =>
{
var firstAuth = context.RequestHeaders.Last((entry) => entry.Key == "first_authorization").Value;
Assert.AreEqual("FIRST_SECRET_TOKEN", firstAuth);
var secondAuth = context.RequestHeaders.First((entry) => entry.Key == "second_authorization").Value;
Assert.AreEqual("SECOND_SECRET_TOKEN", secondAuth);
await responseStream.WriteAsync(new StreamingOutputCallResponse());
};
channel = new Channel(Host, server.Ports.Single().BoundPort, TestCredentials.CreateSslCredentials(), options);
var client = new TestService.TestServiceClient(channel);
var first = CallCredentials.FromInterceptor(new AsyncAuthInterceptor((context, metadata) => {
metadata.Add("first_authorization", "FIRST_SECRET_TOKEN");
return(TaskUtils.CompletedTask);
}));
var second = CallCredentials.FromInterceptor(new AsyncAuthInterceptor((context, metadata) => {
metadata.Add("second_authorization", "SECOND_SECRET_TOKEN");
return(TaskUtils.CompletedTask);
}));
var call = client.StreamingOutputCall(new StreamingOutputCallRequest {
},
new CallOptions(credentials: CallCredentials.Compose(first, second)));
Assert.IsTrue(await call.ResponseStream.MoveNext());
Assert.IsFalse(await call.ResponseStream.MoveNext());
}
/// <summary>
/// Returns the async auth interceptor derived from the given channel credentials, or null
/// if the channel credentials don't involve an interceptor.
/// </summary>
/// <param name="credentials">The channel credentials to convert.</param>
internal static AsyncAuthInterceptor ToAsyncAuthInterceptor(this CallCredentials credentials)
{
var configurator = new RestCallCredentialsConfigurator();
credentials.InternalPopulateConfiguration(configurator, null);
return(configurator.Interceptor);
}
static void Main(string[] args)
{
// Read exported (PEM formatted) server TLS certificate from disk
var serverCert = File.ReadAllText("<< ADD PATH TO EXPORTED SERVER CERTIFICATE >>");
var tlsCertCredentials = new SslCredentials(serverCert);
// Apply the api key to every request that is made with the client
var apiKeyCredentials = CallCredentials.FromInterceptor((context, metadata) =>
{
metadata.Add("ibahdapi-apikey", "<< ADD API KEY >>");
return(Task.CompletedTask);
});
var combinedCredentials = ChannelCredentials.Create(tlsCertCredentials, apiKeyCredentials);
// gRPC channel setup to connect to ibaHD-API endpoint in ibaHD-Server
// Increasing the default message size (~4MB) is recommended
var channel = new Channel("127.0.0.1:9003", combinedCredentials,
new List <ChannelOption> {
new ChannelOption(ChannelOptions.MaxReceiveMessageLength, Int32.MaxValue)
});
// Instantiate ibaHD-API client on the gRPC channel
var client = new HdApiService.HdApiServiceClient(channel);
// Simple request to retrieve stores
var response = client.GetHdStores(new GetHdStoresRequest());
// Clean channel shutdown (Check ShutdownAsync() documentation for details)
channel.ShutdownAsync().Wait();
Console.WriteLine(response);
Console.ReadLine();
}
protected override async Task Given()
{
var node = GetFollowers()[0];
await Task.WhenAll(node.AdminUserCreated, node.Started);
using var channel = GrpcChannel.ForAddress(new Uri($"https://{node.HttpEndPoint}"),
new GrpcChannelOptions {
HttpClient = new HttpClient(new SocketsHttpHandler {
SslOptions =
{
RemoteCertificateValidationCallback = delegate { return(true); }
}
}, true)
});
var streamClient = new Streams.StreamsClient(channel);
using var call = streamClient.Append(new CallOptions(
credentials: CallCredentials.FromInterceptor((_, metadata) => {
metadata.Add("authorization", AuthorizationHeaderValue);
return(Task.CompletedTask);
}),
deadline: DateTime.UtcNow.AddSeconds(10)));
await call.RequestStream.WriteAsync(new AppendReq {
Options = new AppendReq.Types.Options {
NoStream = new Empty(),
StreamIdentifier = new StreamIdentifier {
StreamName = ByteString.CopyFromUtf8(ProtectedStream)
}
}
});
await call.RequestStream.WriteAsync(new AppendReq {
ProposedMessage = new AppendReq.Types.ProposedMessage {
Id = new UUID {
String = Uuid.FromGuid(Guid.NewGuid()).ToString()
},
CustomMetadata = ByteString.Empty,
Data = ByteString.Empty,
Metadata =
{
{ EventStore.Core.Services.Transport.Grpc.Constants.Metadata.Type, "-" }, {
EventStore.Core.Services.Transport.Grpc.Constants.Metadata.ContentType,
EventStore.Core.Services.Transport.Grpc.Constants.Metadata.ContentTypes
.ApplicationOctetStream
}
}
}
});
await call.RequestStream.CompleteAsync();
await call.ResponseHeadersAsync;
await call.ResponseAsync;
_status = call.GetStatus();
await base.Given();
}
/// <summary>
/// Returns a new <see cref="CallSettings"/> with the specified call credentials,
/// merged with the (optional) original settings specified by <paramref name="settings"/>.
/// </summary>
/// <param name="settings">Original settings. May be null, in which case the returned settings
/// will only contain call credentials.</param>
/// <param name="credentials">Call credentials for the new call settings.
/// This may be null, in which case any call credentials in <paramref name="settings"/> are
/// not present in the new call settings. If both this and <paramref name="settings"/> are null,
/// the return value is null.</param>
/// <returns>A new set of call settings, or null if both parameters are null.</returns>
public static CallSettings WithCallCredentials(
this CallSettings settings,
CallCredentials credentials) =>
settings == null
? CallSettings.FromCallCredentials(credentials)
: new CallSettings(settings.CancellationToken, credentials,
settings.Timing, settings.HeaderMutation,
settings.WriteOptions, settings.PropagationToken);
public async Task ClientFactory_CallCredentials_RoundtripToken()
{
string?authorization = null;
Task <HelloReply> UnaryTelemetryHeader(HelloRequest request, ServerCallContext context)
{
authorization = context.RequestHeaders.GetValue("authorization");
return(Task.FromResult(new HelloReply()));
}
var method = Fixture.DynamicGrpc.AddUnaryMethod <HelloRequest, HelloReply>(UnaryTelemetryHeader);
var token = "token!";
var credentials = CallCredentials.FromInterceptor((context, metadata) =>
{
if (!string.IsNullOrEmpty(token))
{
metadata.Add("Authorization", $"Bearer {token}");
}
return(Task.CompletedTask);
});
var serviceCollection = new ServiceCollection();
serviceCollection.AddSingleton <ILoggerFactory>(LoggerFactory);
serviceCollection
.AddGrpcClient <TestClient <HelloRequest, HelloReply> >(options =>
{
options.Address = Fixture.GetUrl(TestServerEndpointName.Http2WithTls);
})
.ConfigureChannel(channel =>
{
channel.Credentials = ChannelCredentials.Create(new SslCredentials(), credentials);
})
.ConfigureGrpcClientCreator(invoker =>
{
return(TestClientFactory.Create(invoker, method));
})
.ConfigurePrimaryHttpMessageHandler(() =>
{
return(new HttpClientHandler
{
ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator
});
});
var services = serviceCollection.BuildServiceProvider();
var client = services.GetRequiredService <TestClient <HelloRequest, HelloReply> >();
var call = client.UnaryCall(new HelloRequest {
Name = "world"
});
await call.ResponseAsync.DefaultTimeout();
Assert.AreEqual("Bearer token!", authorization);
}
public void FromCredential()
{
Assert.Null(CallSettings.FromCallCredentials(null));
AsyncAuthInterceptor interceptor = (context, metadata) => Task.Delay(0);
var credential = CallCredentials.FromInterceptor(interceptor);
var settings = CallSettings.FromCallCredentials(credential);
Assert.Same(credential, settings.Credentials);
}
