jdk-24/test/jdk/javax/net/ssl/HttpsURLConnection/DummyCacheResponse.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/**
 * @test
 * @bug 8212261
 * @summary Add SSLSession accessors to HttpsURLConnection and
 *          SecureCacheResponse
 * @library /test/lib
 * @modules jdk.httpserver
 * @build jdk.test.lib.net.SimpleSSLContext
 * @run main/othervm DummyCacheResponse
 */

import java.io.*;
import java.net.*;
import javax.net.ssl.*;
import java.util.*;
import java.util.concurrent.*;
import java.security.Principal;
import java.security.cert.Certificate;
import jdk.test.lib.net.SimpleSSLContext;
import com.sun.net.httpserver.*;

public class DummyCacheResponse extends SecureCacheResponse {
    static SSLContext sslContext;
    private final SSLSession cachedSession;
    private final Map<String, List<String>> rqstHeaders;

    public static void main(String[] args) throws Exception {
        ResponseCache reservedResponseCache = ResponseCache.getDefault();
        HttpsServer httpsServer = null;
        ExecutorService executor = null;
        try {
            ResponseCache.setDefault(new DummyResponseCache());

            httpsServer = HttpsServer.create(new InetSocketAddress(0), 0);
            HttpContext c2 =
                    httpsServer.createContext("/test", new HttpsHandler());

            executor = Executors.newCachedThreadPool();
            httpsServer.setExecutor(executor);

            sslContext = new SimpleSSLContext().get();
            httpsServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
            httpsServer.start();

            int httpsPort = httpsServer.getAddress().getPort();
            System.out.println(
                    "Server address: " + httpsServer.getAddress());

            // the 1st connection
            runTest(httpsPort, false);

            // the 2nd connection that use the cache
            runTest(httpsPort, true);
        } finally {
            if (httpsServer != null) {
                httpsServer.stop(2);
            }
            if (executor != null) {
                executor.shutdown();
            }

            ResponseCache.setDefault(reservedResponseCache);
        }
    }

    private static class HttpsHandler implements HttpHandler {
        public void handle(HttpExchange httpExchange) throws IOException {
            InputStream is = httpExchange.getRequestBody();

            while (is.read() != -1) {
                // read to EOF
            }
            is.close();

            httpExchange.sendResponseHeaders(200, 0);
            httpExchange.close();
        }
    }

    static void runTest(int port, boolean useCache) throws Exception {
        URL url = new URL(
                String.format("https://localhost:%s/test/", port));
        HttpsURLConnection urlc =
                (HttpsURLConnection)url.openConnection();

        urlc.setSSLSocketFactory(sslContext.getSocketFactory());
        urlc.setHostnameVerifier(new HostnameVerifier() {
            public boolean verify(String s, SSLSession s1) {
                return true;
            }
        });

        try (InputStream is = urlc.getInputStream()) {
            while (is.read() != -1) {
                // read to EOF
            }

            SSLSession session = urlc.getSSLSession().orElseThrow();
            if (!Objects.equals(urlc.getCipherSuite(),
                    session.getCipherSuite())) {
                throw new Exception(
                    "Incorrect SSLSession for HTTPsURLConnection: " +
                    urlc.getCipherSuite() + "/" + session.getCipherSuite());
            }

            // Make sure the cache implementation is used.
            try {
                urlc.getServerCertificates();
                if (useCache) {
                    throw new Exception(
                        "The SecureCacheResponse impl should be used");
                }
            } catch (UnsupportedOperationException uoe) {
                if (!useCache) {
                    throw new Exception(
                        "The SecureCacheResponse impl should not be used");
                }
            }
        }
    }

    DummyCacheResponse(SSLSession sslSession,
            Map<String, List<String>> rqstHeaders) {
        this.rqstHeaders = rqstHeaders;
        this.cachedSession = sslSession;
    }

    @Override
    public String getCipherSuite() {
        return cachedSession.getCipherSuite();
    }

    @Override
    public List<Certificate> getLocalCertificateChain() {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    @Override
    public List<Certificate> getServerCertificateChain()
            throws SSLPeerUnverifiedException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    @Override
    public Principal getPeerPrincipal() throws SSLPeerUnverifiedException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    @Override
    public Principal getLocalPrincipal() {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    @Override
    public Map<String, List<String>> getHeaders() throws IOException {
        return rqstHeaders;
    }

    @Override
    public InputStream getBody() throws IOException {
        return new ByteArrayInputStream(new byte[0]);
    }

    @Override
    public Optional<SSLSession> getSSLSession() {
        return Optional.of(cachedSession);
    }

    private static class DummyResponseCache extends ResponseCache {
        Map<URI, SSLSession> httpsConnections = new HashMap<>();

        @Override
        public CacheResponse get(URI uri, String rqstMethod,
                Map<String, List<String>> rqstHeaders) throws IOException {
            if (httpsConnections.containsKey(uri)) {
                return new DummyCacheResponse(
                        httpsConnections.get(uri), rqstHeaders);
            }

            return null;
        }

        @Override
        public CacheRequest put(URI uri,
                URLConnection conn) throws IOException {
            if (conn instanceof HttpsURLConnection) {
                HttpsURLConnection httpsConn = (HttpsURLConnection)conn;
                httpsConnections.putIfAbsent(
                        uri, httpsConn.getSSLSession().orElseThrow());
            }

            return null;
        }
    }
}