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/*
* Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8263899
* @summary Verifies that empty `WWW-Authenticate` header is correctly parsed
* @library /test/jdk/java/net/httpclient/lib
* /test/lib
* @build jdk.httpclient.test.lib.common.HttpServerAdapters
* jdk.test.lib.net.SimpleSSLContext
* @run junit EmptyAuthenticate
*/
import jdk.httpclient.test.lib.common.HttpServerAdapters;
import jdk.httpclient.test.lib.common.HttpServerAdapters.HttpTestHandler;
import jdk.httpclient.test.lib.common.HttpServerAdapters.HttpTestServer;
import jdk.test.lib.net.SimpleSSLContext;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import javax.net.ssl.SSLContext;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpClient.Version;
import java.net.http.HttpHeaders;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.nio.charset.StandardCharsets;
import java.util.stream.Stream;
import static java.net.http.HttpClient.Builder.NO_PROXY;
import static org.junit.jupiter.api.Assertions.assertEquals;
class EmptyAuthenticate {
private static final SSLContext SSL_CONTEXT = createSslContext();
private static final String WWW_AUTH_HEADER_NAME = "WWW-Authenticate";
private static SSLContext createSslContext() {
try {
return new SimpleSSLContext().get();
} catch (IOException exception) {
throw new RuntimeException(exception);
}
}
@ParameterizedTest
@MethodSource("args")
void test(Version version, boolean secure) throws Exception {
String handlerPath = "/%s/%s/".formatted(EmptyAuthenticate.class.getSimpleName(), version);
String uriPath = handlerPath + (secure ? 's' : 'c');
HttpTestServer server = createServer(version, secure, handlerPath);
try (HttpClient client = createClient(version, secure)) {
HttpRequest request = createRequest(server, secure, uriPath);
HttpResponse<Void> response = client.send(request, HttpResponse.BodyHandlers.discarding());
HttpHeaders responseHeaders = response.headers();
assertEquals(
"",
responseHeaders.firstValue(WWW_AUTH_HEADER_NAME).orElse(null),
() -> "was expecting empty `%s` header in: %s".formatted(
WWW_AUTH_HEADER_NAME, responseHeaders.map()));
} finally {
server.stop();
}
}
static Stream<Arguments> args() {
return Stream
.of(Version.HTTP_1_1, Version.HTTP_2)
.flatMap(version -> Stream
.of(true, false)
.map(secure -> Arguments.of(version, secure)));
}
private static HttpTestServer createServer(Version version, boolean secure, String uriPath)
throws IOException {
HttpTestServer server = secure
? HttpTestServer.create(version, SSL_CONTEXT)
: HttpTestServer.create(version);
HttpTestHandler handler = new ServerHandlerRespondingWithEmptyWwwAuthHeader();
server.addHandler(handler, uriPath);
server.start();
return server;
}
private static final class ServerHandlerRespondingWithEmptyWwwAuthHeader implements HttpTestHandler {
private int responseIndex = 0;
@Override
public synchronized void handle(HttpServerAdapters.HttpTestExchange exchange) throws IOException {
try (exchange) {
exchange.getResponseHeaders().addHeader(WWW_AUTH_HEADER_NAME, "");
byte[] responseBodyBytes = "test body %d"
.formatted(responseIndex)
.getBytes(StandardCharsets.US_ASCII);
exchange.sendResponseHeaders(401, responseBodyBytes.length);
exchange.getResponseBody().write(responseBodyBytes);
} finally {
responseIndex++;
}
}
}
private static HttpClient createClient(Version version, boolean secure) {
HttpClient.Builder clientBuilder = HttpClient.newBuilder().version(version).proxy(NO_PROXY);
if (secure) {
clientBuilder.sslContext(SSL_CONTEXT);
}
return clientBuilder.build();
}
private static HttpRequest createRequest(HttpTestServer server, boolean secure, String uriPath) {
URI uri = URI.create("%s://%s%s".formatted(secure ? "https" : "http", server.serverAuthority(), uriPath));
return HttpRequest.newBuilder(uri).version(server.getVersion()).GET().build();
}
}
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