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/*
* Copyright (c) 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
* @bug 8304818
* @modules java.base/sun.net.www.protocol.http
* @library /test/lib
* @build jdk.test.lib.util.ForceGC
* @run main/othervm AuthCache
*/
import com.sun.net.httpserver.BasicAuthenticator;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpServer;
import java.io.IOException;
import java.lang.ref.PhantomReference;
import java.net.*;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.Consumer;
import jdk.test.lib.util.ForceGC;
public class AuthCache {
static class ClientAuth extends Authenticator {
private final String realm;
private final String username;
private final String password;
private AtomicBoolean wasCalled = new AtomicBoolean();
private String errorMsg;
ClientAuth(String realm, String username, String password) {
this.realm = realm;
this.username = username;
this.password = password;
}
/**
* returns true if getPasswordAuthentication() was called
* since the last time this method was called. The wasCalled
* flag is cleared after each call.
* If an error occurred, a RuntimeException is thrown
* @return
*/
public synchronized boolean wasCalled() {
if (errorMsg != null)
throw new RuntimeException(errorMsg);
return wasCalled.getAndSet(false);
}
protected synchronized PasswordAuthentication getPasswordAuthentication() {
if (!getRequestingPrompt().equals(realm)) {
errorMsg = String.format("Error: %s expected as realm, received %s", realm, getRequestingPrompt());
}
wasCalled.set(true);
return new PasswordAuthentication(username, password.toCharArray());
}
}
static final HttpHandler handler = (HttpExchange exch) -> {
exch.sendResponseHeaders(200, -1);
exch.close();
};
static class ServerAuth extends BasicAuthenticator {
private final String user, pass;
ServerAuth(String realm, String user, String pass) {
super(realm);
this.user = user;
this.pass = pass;
}
@Override
public boolean checkCredentials(String username, String password) {
return username.equals(user) && password.equals(pass);
}
}
/**
* Creates two Authenticators and two realms ("r1" and "r2")
* "r1" uses context "/path1" credentials = user1/pass1
* "r2" uses context "/path2" credentials = user2/pass2
*
* 1) Send request to "r1" and "r2" expect both authenticators to be called
* cache size should be 4
*
* 2) Send request to "r1" and "r2". Authenticators should not be called (cache)
*
* 3) Clear reference to "r1" and call gc.
* cache size should be 2
*
* 4) Send request to "r1" and "r2". "r1" auth should be called, but not "r2"
* cache size should be 4
*/
public static void main(String[] args) throws IOException {
var clauth1 = new ClientAuth("r1", "user1", "pass1");
PhantomReference<Authenticator> ref = new PhantomReference<>(clauth1, null);
var clauth2 = new ClientAuth("r2", "user2", "pass2");
var server = HttpServer.create(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0), 0);
var ctx1 = server.createContext("/path1", handler);
ctx1.setAuthenticator(new ServerAuth("r1", "user1", "pass1"));
var ctx2 = server.createContext("/path2", handler);
ctx2.setAuthenticator(new ServerAuth("r2", "user2", "pass2"));
var addr = server.getAddress();
var url1 = URI.create("http://" + addr.getHostName() + ":" + addr.getPort() + "/path1/").toURL();
var url2 = URI.create("http://" + addr.getHostName() + ":" + addr.getPort() + "/path2/").toURL();
server.start();
sendRequest(url1, url2, clauth1, clauth2, true, true);
sendRequest(url1, url2, clauth1, clauth2, false, false);
clauth1 = null;
ForceGC.wait(() -> ref.refersTo(null));
delay(1);
clauth1 = new ClientAuth("r1", "user1", "pass1");
sendRequest(url1, url2, clauth1, clauth2, true, false);
System.out.println("Passed");
server.stop(0);
}
static void delay(int seconds) {
try {
Thread.sleep(seconds * 1000);
} catch (InterruptedException e) {
}
}
static void sendRequest(URL u1, URL u2, ClientAuth a1, ClientAuth a2, boolean auth1Called, boolean auth2Called) throws IOException {
var urlc1 = (HttpURLConnection)u1.openConnection();
urlc1.setAuthenticator(a1);
var urlc2 = (HttpURLConnection)u2.openConnection();
urlc2.setAuthenticator(a2);
var is1 = urlc1.getInputStream();
is1.readAllBytes();
is1.close();
var is2 = urlc2.getInputStream();
is2.readAllBytes();
is2.close();
urlc1 = urlc2 = null;
boolean a1Called = a1.wasCalled();
boolean a2Called = a2.wasCalled();
if (a1Called && !auth1Called)
throw new RuntimeException("a1Called && !auth1Called");
if (!a1Called && auth1Called)
throw new RuntimeException("!a1Called && auth1Called");
if (a2Called && !auth2Called)
throw new RuntimeException("a2Called && !auth2Called");
if (!a2Called && auth2Called)
throw new RuntimeException("!a2Called && auth2Called");
}
}
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