jdk-24/test/jdk/java/net/httpclient/SpecialHeadersTest.java

642 lines
25 KiB
Java

/*
* Copyright (c) 2018, 2023, 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
* @summary Verify that some special headers - such as User-Agent
* can be specified by the caller.
* @bug 8203771 8218546 8297200
* @library /test/lib /test/jdk/java/net/httpclient/lib
* @build jdk.httpclient.test.lib.common.HttpServerAdapters
* jdk.httpclient.test.lib.http2.Http2TestServer
* jdk.test.lib.net.SimpleSSLContext
* @requires (vm.compMode != "Xcomp")
* @run testng/othervm
* -Djdk.httpclient.HttpClient.log=requests,headers,errors
* SpecialHeadersTest
* @run testng/othervm -Djdk.httpclient.allowRestrictedHeaders=Host
* -Djdk.httpclient.HttpClient.log=requests,headers,errors
* SpecialHeadersTest
*/
import com.sun.net.httpserver.HttpServer;
import com.sun.net.httpserver.HttpsConfigurator;
import com.sun.net.httpserver.HttpsServer;
import jdk.internal.net.http.common.OperationTrackers.Tracker;
import jdk.test.lib.net.SimpleSSLContext;
import org.testng.ITestContext;
import org.testng.ITestResult;
import org.testng.SkipException;
import org.testng.annotations.AfterClass;
import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import javax.net.ssl.SSLContext;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpHeaders;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.time.Duration;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.Function;
import java.util.stream.Collectors;
import jdk.httpclient.test.lib.common.HttpServerAdapters;
import jdk.httpclient.test.lib.http2.Http2TestServer;
import static java.lang.System.err;
import static java.lang.System.out;
import static java.net.http.HttpClient.Builder.NO_PROXY;
import static java.net.http.HttpClient.Version.HTTP_1_1;
import static java.net.http.HttpClient.Version.HTTP_2;
import static java.nio.charset.StandardCharsets.US_ASCII;
import org.testng.Assert;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
public class SpecialHeadersTest implements HttpServerAdapters {
SSLContext sslContext;
HttpTestServer httpTestServer; // HTTP/1.1 [ 4 servers ]
HttpTestServer httpsTestServer; // HTTPS/1.1
HttpTestServer http2TestServer; // HTTP/2 ( h2c )
HttpTestServer https2TestServer; // HTTP/2 ( h2 )
String httpURI;
String httpsURI;
String http2URI;
String https2URI;
static final String[][] headerNamesAndValues = new String[][]{
{"User-Agent: <DEFAULT>"},
{"User-Agent: camel-cased"},
{"user-agent: all-lower-case"},
{"user-Agent: mixed"},
// headers which were restricted before and are now allowable
{"referer: lower"},
{"Referer: normal"},
{"REFERER: upper"},
{"origin: lower"},
{"Origin: normal"},
{"ORIGIN: upper"},
};
// Needs net.property enabled for this part of test
static final String[][] headerNamesAndValues1 = new String[][]{
{"Host: <DEFAULT>"},
{"Host: camel-cased"},
{"host: all-lower-case"},
{"hoSt: mixed"}
};
@DataProvider(name = "variants")
public Object[][] variants() {
String prop = System.getProperty("jdk.httpclient.allowRestrictedHeaders");
boolean hostTest = prop != null && prop.equalsIgnoreCase("host");
final String[][] testInput = hostTest ? headerNamesAndValues1 : headerNamesAndValues;
List<Object[]> list = new ArrayList<>();
for (boolean sameClient : new boolean[] { false, true }) {
Arrays.asList(testInput).stream()
.map(e -> new Object[] {httpURI, e[0], sameClient})
.forEach(list::add);
Arrays.asList(testInput).stream()
.map(e -> new Object[] {httpsURI, e[0], sameClient})
.forEach(list::add);
Arrays.asList(testInput).stream()
.map(e -> new Object[] {http2URI, e[0], sameClient})
.forEach(list::add);
Arrays.asList(testInput).stream()
.map(e -> new Object[] {https2URI, e[0], sameClient})
.forEach(list::add);
}
return list.stream().toArray(Object[][]::new);
}
static final int ITERATION_COUNT = 3; // checks upgrade and re-use
// a shared executor helps reduce the amount of threads created by the test
static final TestExecutor executor = new TestExecutor(Executors.newCachedThreadPool());
static final ConcurrentMap<String, Throwable> FAILURES = new ConcurrentHashMap<>();
static volatile boolean tasksFailed;
static final AtomicLong serverCount = new AtomicLong();
static final AtomicLong clientCount = new AtomicLong();
static final long start = System.nanoTime();
public static String now() {
long now = System.nanoTime() - start;
long secs = now / 1000_000_000;
long mill = (now % 1000_000_000) / 1000_000;
long nan = now % 1000_000;
return String.format("[%d s, %d ms, %d ns] ", secs, mill, nan);
}
final ReferenceTracker TRACKER = ReferenceTracker.INSTANCE;
private volatile HttpClient sharedClient;
static class TestExecutor implements Executor {
final AtomicLong tasks = new AtomicLong();
Executor executor;
TestExecutor(Executor executor) {
this.executor = executor;
}
@Override
public void execute(Runnable command) {
long id = tasks.incrementAndGet();
executor.execute(() -> {
try {
command.run();
} catch (Throwable t) {
tasksFailed = true;
out.printf(now() + "Task %s failed: %s%n", id, t);
err.printf(now() + "Task %s failed: %s%n", id, t);
FAILURES.putIfAbsent("Task " + id, t);
throw t;
}
});
}
public void shutdown() throws InterruptedException {
if (executor instanceof ExecutorService service) {
service.shutdown();
service.awaitTermination(1000, TimeUnit.MILLISECONDS);
}
}
}
protected boolean stopAfterFirstFailure() {
return Boolean.getBoolean("jdk.internal.httpclient.debug");
}
final AtomicReference<SkipException> skiptests = new AtomicReference<>();
void checkSkip() {
var skip = skiptests.get();
if (skip != null) throw skip;
}
static String name(ITestResult result) {
var params = result.getParameters();
return result.getName()
+ (params == null ? "()" : Arrays.toString(result.getParameters()));
}
@BeforeMethod
void beforeMethod(ITestContext context) {
if (stopAfterFirstFailure() && context.getFailedTests().size() > 0) {
if (skiptests.get() == null) {
SkipException skip = new SkipException("some tests failed");
skip.setStackTrace(new StackTraceElement[0]);
skiptests.compareAndSet(null, skip);
}
}
}
@AfterClass
static final void printFailedTests(ITestContext context) {
out.println("\n=========================");
var failed = context.getFailedTests().getAllResults().stream()
.collect(Collectors.toMap(r -> name(r), ITestResult::getThrowable));
FAILURES.putAll(failed);
try {
out.printf("%n%sCreated %d servers and %d clients%n",
now(), serverCount.get(), clientCount.get());
if (FAILURES.isEmpty()) return;
out.println("Failed tests: ");
FAILURES.entrySet().forEach((e) -> {
out.printf("\t%s: %s%n", e.getKey(), e.getValue());
e.getValue().printStackTrace(out);
});
if (tasksFailed) {
out.println("WARNING: Some tasks failed");
}
} finally {
out.println("\n=========================\n");
}
}
private HttpClient makeNewClient() {
clientCount.incrementAndGet();
return HttpClient.newBuilder()
.proxy(NO_PROXY)
.executor(executor)
.sslContext(sslContext)
.build();
}
static volatile String lastMethod;
HttpClient newHttpClient(String method, boolean share) {
if (!share) return TRACKER.track(makeNewClient());
HttpClient shared = sharedClient;
String last = lastMethod;
if (shared != null && Objects.equals(last, method)) return shared;
synchronized (this) {
shared = sharedClient;
last = lastMethod;
if (!Objects.equals(last, method)) {
// reset sharedClient to avoid side effects
// between methods. This is needed to keep the test
// expectation that the first HTTP/2 clear request
// will be an upgrade
if (shared != null) {
TRACKER.track(shared);
shared = sharedClient = null;
}
}
if (shared == null) {
shared = sharedClient = makeNewClient();
last = lastMethod = method;
}
return shared;
}
}
static String userAgent() {
return "Java-http-client/" + System.getProperty("java.version");
}
static final Map<String, Function<URI,String>> DEFAULTS = Map.of(
"USER-AGENT", u -> userAgent(), "HOST", u -> u.getRawAuthority());
static void throwIfNotNull(Throwable throwable) throws Exception {
if (throwable instanceof Exception ex) throw ex;
if (throwable instanceof Error e) throw e;
}
@Test(dataProvider = "variants")
void test(String uriString,
String headerNameAndValue,
boolean sameClient)
throws Exception
{
out.println("\n--- Starting test " + now());
int index = headerNameAndValue.indexOf(":");
String name = headerNameAndValue.substring(0, index);
String v = headerNameAndValue.substring(index+1).trim();
String key = name.toUpperCase(Locale.ROOT);
boolean useDefault = "<DEFAULT>".equals(v);
URI uri = URI.create(uriString+"?name="+key);
String value = useDefault ? DEFAULTS.get(key).apply(uri) : v;
HttpClient client = null;
Tracker tracker = null;
Throwable thrown = null;
for (int i=0; i< ITERATION_COUNT; i++) {
try {
if (!sameClient || client == null) {
client = newHttpClient("test", sameClient);
tracker = TRACKER.getTracker(client);
}
HttpRequest.Builder requestBuilder = HttpRequest.newBuilder(uri);
if (!useDefault) {
requestBuilder.header(name, value);
}
HttpRequest request = requestBuilder.build();
HttpResponse<String> resp = client.send(request, BodyHandlers.ofString());
out.println("Got response: " + resp);
out.println("Got body: " + resp.body());
assertEquals(resp.statusCode(), 200,
"Expected 200, got:" + resp.statusCode());
boolean isInitialRequest = i == 0;
boolean isSecure = uri.getScheme().equalsIgnoreCase("https");
boolean isHTTP2 = resp.version() == HTTP_2;
boolean isNotH2CUpgrade = isSecure || (sameClient == true && !isInitialRequest);
boolean isDefaultHostHeader = name.equalsIgnoreCase("host") && useDefault;
// By default, HTTP/2 sets the `:authority:` pseudo-header, instead
// of the `Host` header. Therefore, there should be no "X-Host"
// header in the response, except the response to the h2c Upgrade
// request which will have been sent through HTTP/1.1.
if (isDefaultHostHeader && isHTTP2 && isNotH2CUpgrade) {
assertTrue(resp.headers().firstValue("X-" + key).isEmpty());
assertTrue(resp.headers().allValues("X-" + key).isEmpty());
out.println("No X-" + key + " header received, as expected");
} else {
String receivedHeaderString = value == null ? null
: resp.headers().firstValue("X-" + key).orElse(null);
out.println("Got X-" + key + ": " + resp.headers().allValues("X-" + key));
if (value != null) {
assertEquals(receivedHeaderString, value);
assertEquals(resp.headers().allValues("X-" + key), List.of(value));
} else {
assertEquals(resp.headers().allValues("X-" + key).size(), 0);
}
}
} catch (Throwable x) {
thrown = x;
} finally {
if (!sameClient) {
client = null;
System.gc();
var error = TRACKER.check(tracker, 500);
if (error != null) {
if (thrown != null) error.addSuppressed(thrown);
throw error;
}
}
}
throwIfNotNull(thrown);
}
}
@Test(dataProvider = "variants")
void testHomeMadeIllegalHeader(String uriString,
String headerNameAndValue,
boolean sameClient)
throws Exception
{
out.println("\n--- Starting testHomeMadeIllegalHeader " + now());
final URI uri = URI.create(uriString);
HttpClient client = newHttpClient("testHomeMadeIllegalHeader", sameClient);
Tracker tracker = TRACKER.getTracker(client);
Throwable thrown = null;
try {
// Test a request which contains an illegal header created
HttpRequest req = new HttpRequest() {
@Override
public Optional<BodyPublisher> bodyPublisher() {
return Optional.of(BodyPublishers.noBody());
}
@Override
public String method() {
return "GET";
}
@Override
public Optional<Duration> timeout() {
return Optional.empty();
}
@Override
public boolean expectContinue() {
return false;
}
@Override
public URI uri() {
return uri;
}
@Override
public Optional<HttpClient.Version> version() {
return Optional.empty();
}
@Override
public HttpHeaders headers() {
Map<String, List<String>> map = Map.of("upgrade", List.of("http://foo.com"));
return HttpHeaders.of(map, (x, y) -> true);
}
};
try {
HttpResponse<String> response = client.send(req, BodyHandlers.ofString());
Assert.fail("Unexpected reply: " + response);
} catch (IllegalArgumentException ee) {
out.println("Got IAE as expected");
}
} catch (Throwable x) {
thrown = x;
} finally {
if (!sameClient) {
client = null;
System.gc();
var error = TRACKER.check(tracker, 500);
if (error != null) {
if (thrown != null) error.addSuppressed(thrown);
throw error;
}
}
}
throwIfNotNull(thrown);
}
@Test(dataProvider = "variants")
void testAsync(String uriString, String headerNameAndValue, boolean sameClient)
throws Exception
{
out.println("\n--- Starting testAsync " + now());
int index = headerNameAndValue.indexOf(":");
String name = headerNameAndValue.substring(0, index);
String v = headerNameAndValue.substring(index+1).trim();
String key = name.toUpperCase(Locale.ROOT);
boolean useDefault = "<DEFAULT>".equals(v);
URI uri = URI.create(uriString+"?name="+key);
String value = useDefault ? DEFAULTS.get(key).apply(uri) : v;
HttpClient client = null;
Tracker tracker = null;
Throwable thrown = null;
for (int i=0; i< ITERATION_COUNT; i++) {
try {
if (!sameClient || client == null) {
client = newHttpClient("testAsync", sameClient);
tracker = TRACKER.getTracker(client);
}
HttpRequest.Builder requestBuilder = HttpRequest.newBuilder(uri);
if (!useDefault) {
requestBuilder.header(name, value);
}
HttpRequest request = requestBuilder.build();
boolean isInitialRequest = i == 0;
boolean isSecure = uri.getScheme().equalsIgnoreCase("https");
boolean isNotH2CUpgrade = isSecure || (sameClient == true && !isInitialRequest);
boolean isDefaultHostHeader = name.equalsIgnoreCase("host") && useDefault;
client.sendAsync(request, BodyHandlers.ofString())
.thenApply(response -> {
out.println("Got response: " + response);
out.println("Got body: " + response.body());
assertEquals(response.statusCode(), 200);
return response;
})
.thenAccept(resp -> {
// By default, HTTP/2 sets the `:authority:` pseudo-header, instead
// of the `Host` header. Therefore, there should be no "X-Host"
// header in the response, except the response to the h2c Upgrade
// request which will have been sent through HTTP/1.1.
if (isDefaultHostHeader && resp.version() == HTTP_2 && isNotH2CUpgrade) {
assertTrue(resp.headers().firstValue("X-" + key).isEmpty());
assertTrue(resp.headers().allValues("X-" + key).isEmpty());
out.println("No X-" + key + " header received, as expected");
} else {
String receivedHeaderString = value == null ? null
: resp.headers().firstValue("X-" + key).orElse(null);
out.println("Got X-" + key + ": " + resp.headers().allValues("X-" + key));
if (value != null) {
assertEquals(receivedHeaderString, value);
assertEquals(resp.headers().allValues("X-" + key), List.of(value));
} else {
assertEquals(resp.headers().allValues("X-" + key).size(), 1);
}
}
})
.join();
} catch (Throwable x) {
thrown = x;
} finally {
if (!sameClient) {
client = null;
System.gc();
var error = TRACKER.check(tracker, 500);
if (error != null) {
if (thrown != null) error.addSuppressed(thrown);
throw error;
}
}
}
throwIfNotNull(thrown);
}
}
static String serverAuthority(HttpTestServer server) {
return InetAddress.getLoopbackAddress().getHostName() + ":"
+ server.getAddress().getPort();
}
@BeforeTest
public void setup() throws Exception {
out.println("--- Starting setup " + now());
sslContext = new SimpleSSLContext().get();
if (sslContext == null)
throw new AssertionError("Unexpected null sslContext");
HttpTestHandler handler = new HttpUriStringHandler();
httpTestServer = HttpTestServer.create(HTTP_1_1);
httpTestServer.addHandler(handler, "/http1");
httpURI = "http://" + serverAuthority(httpTestServer) + "/http1";
httpsTestServer = HttpTestServer.create(HTTP_1_1, sslContext);
httpsTestServer.addHandler(handler, "/https1");
httpsURI = "https://" + serverAuthority(httpsTestServer) + "/https1";
http2TestServer = HttpTestServer.create(HTTP_2);
http2TestServer.addHandler(handler, "/http2");
http2URI = "http://" + http2TestServer.serverAuthority() + "/http2";
https2TestServer = HttpTestServer.create(HTTP_2, sslContext);
https2TestServer.addHandler(handler, "/https2");
https2URI = "https://" + https2TestServer.serverAuthority() + "/https2";
httpTestServer.start();
httpsTestServer.start();
http2TestServer.start();
https2TestServer.start();
}
@AfterTest
public void teardown() throws Exception {
out.println("\n--- Teardown " + now());
HttpClient shared = sharedClient;
String sharedClientName =
shared == null ? null : shared.toString();
if (shared != null) TRACKER.track(shared);
shared = sharedClient = null;
Thread.sleep(100);
AssertionError fail = TRACKER.check(2500);
out.println("--- Stopping servers " + now());
try {
httpTestServer.stop();
httpsTestServer.stop();
http2TestServer.stop();
https2TestServer.stop();
executor.shutdown();
} finally {
if (fail != null) {
if (sharedClientName != null) {
err.println("Shared client name is: " + sharedClientName);
}
throw fail;
}
}
}
/** A handler that returns, as its body, the exact received request URI.
* The header whose name is in the URI query and is set in the request is
* returned in the response with its name prefixed by X-
*/
static class HttpUriStringHandler implements HttpTestHandler {
@Override
public void handle(HttpTestExchange t) throws IOException {
URI uri = t.getRequestURI();
String uriString = uri.toString();
out.println("HttpUriStringHandler received, uri: " + uriString);
String query = uri.getQuery();
String headerName = query.substring(query.indexOf("=")+1).trim();
out.println("HttpUriStringHandler received, headerName: " + headerName
+ "\n\theaders: " + t.getRequestHeaders());
try (InputStream is = t.getRequestBody();
OutputStream os = t.getResponseBody()) {
is.readAllBytes();
byte[] bytes = uriString.getBytes(US_ASCII);
t.getRequestHeaders().keySet().stream()
.filter(headerName::equalsIgnoreCase)
.forEach(h -> {
for (String v : t.getRequestHeaders().get(headerName)) {
t.getResponseHeaders().addHeader("X-"+h, v);
}
});
t.sendResponseHeaders(200, bytes.length);
os.write(bytes);
}
}
}
}