/*
* Copyright ( c ) 2003 , 2021 , 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 .
*
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*/
// Note: this test saves a cache.ser file in the scratch directory,
// which the cache implementation will load its configuration
// from. Therefore adding several @run lines does not work.
/*
* @ test
* @ bug 4933582
* @ key intermittent
* @ library / test / lib
* @ modules java . base / sun . net . www
* java . base / sun . net . www . protocol . http
*
* @ run main / othervm B4933582
*/
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.PrintWriter;
import java.net.Authenticator;
import java.net.BindException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.PasswordAuthentication;
import java.net.ProxySelector;
import java.net.URL;
import java.net.URLConnection;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.concurrent.Executors;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpServer;
import jdk.test.lib.net.URIBuilder;
import sun.net.www.protocol.http.AuthCacheImpl;
import sun.net.www.protocol.http.AuthCacheValue;
public class B4933582 implements HttpHandler {
static int count = 0 ;
static String authstring;
void errorReply (HttpExchange req, String reply) throws IOException {
req.getResponseHeaders().set("Connection" , "close" );
req.getResponseHeaders().set("WWW-Authenticate" , reply);
req.sendResponseHeaders(401 , -1 );
}
void okReply (HttpExchange req) throws IOException {
req.sendResponseHeaders(200 , 0 );
try (PrintWriter pw = new PrintWriter(req.getResponseBody())) {
pw.print("Hello ." );
}
}
static volatile boolean firstTime = true ;
public void handle (HttpExchange req) {
try {
if (req.getRequestHeaders().get("Authorization" ) != null ) {
authstring = req.getRequestHeaders().get("Authorization" ).get(0 );
System.out.println(authstring);
}
if (firstTime) {
switch (count) {
case 0 :
errorReply (req, "Basic realm=\" wallyworld\"" );
break ;
case 1 :
/* client stores a username/pw for wallyworld
*/
save (authstring);
okReply (req);
break ;
}
} else {
/* check the auth string is premptively set from last time */
String savedauth = retrieve();
if (savedauth.equals (authstring)) {
okReply (req);
} else {
System.out.println ("savedauth = " + savedauth);
System.out.println ("authstring = " + authstring);
errorReply (req, "Basic realm=\" wallyworld\"" );
}
}
count ++;
} catch (IOException e) {
e.printStackTrace();
}
}
void save (String s) {
try {
FileOutputStream f = new FileOutputStream ("auth.save" );
ObjectOutputStream os = new ObjectOutputStream (f);
os.writeObject (s);
} catch (IOException e) {
assert false ;
}
}
String retrieve () {
String s = null ;
try {
FileInputStream f = new FileInputStream ("auth.save" );
ObjectInputStream is = new ObjectInputStream (f);
s = (String) is.readObject();
} catch (Exception e) {
assert false ;
}
return s;
}
static void read (InputStream is) throws IOException {
int c;
System.out.println ("reading" );
while ((c=is.read()) != -1 ) {
System.out.write (c);
}
System.out.println ("" );
System.out.println ("finished reading" );
}
static void client (String u) throws Exception {
URL url = new URL (u);
System.out.println ("client opening connection to: " + u);
URLConnection urlc = url.openConnection ();
try (InputStream is = urlc.getInputStream ()) {
read (is);
}
}
static HttpServer server;
public static void main (String[] args) throws Exception {
B4933582 b4933582 = new B4933582();
MyAuthenticator auth = new MyAuthenticator ();
Authenticator.setDefault (auth);
ProxySelector.setDefault(ProxySelector.of(null )); // no proxy
InetAddress loopback = InetAddress.getLoopbackAddress();
CacheImpl cache;
try {
server = HttpServer.create(new InetSocketAddress(loopback, 0 ), 10 );
server.createContext("/" , b4933582);
server.setExecutor(Executors.newSingleThreadExecutor());
server.start();
cache = new CacheImpl (server.getAddress().getPort());
AuthCacheValue.setAuthCache (cache);
String serverURL = URIBuilder.newBuilder()
.scheme("http" )
.loopback()
.port(server.getAddress().getPort())
.path("/" )
.build()
.toString();
client(serverURL + "d1/foo.html" );
} finally {
if (server != null ) {
server.stop(1 );
}
}
int f = auth.getCount();
if (f != 1 ) {
except("Authenticator was called " + f + " times. Should be 1" );
}
firstTime = false ;
int retries = 0 ;
cache = new CacheImpl();
while (true ) {
try {
server = HttpServer.create(new InetSocketAddress(loopback, cache.getPort()), 10 );
server.createContext("/" , b4933582);
server.setExecutor(Executors.newSingleThreadExecutor());
server.start();
break ;
} catch (BindException e) {
if (retries++ < 5 ) {
Thread .sleep(200 L);
System.out.println("BindException \" " + e.getMessage()
+ "\" , retrying...");
continue ;
} else {
throw e;
}
}
}
try {
AuthCacheValue.setAuthCache(cache);
String serverURL = URIBuilder.newBuilder()
.scheme("http" )
.loopback()
.port(server.getAddress().getPort())
.path("/" )
.build()
.toString();
client(serverURL + "d1/foo.html" );
} finally {
if (server != null ) {
server.stop(1 );
}
}
f = auth.getCount();
if (f != 1 ) {
except("Authenticator was called " + f + " times. Should be 1" );
}
}
public static void except (String s) {
server.stop(1 );
throw new RuntimeException (s);
}
static class MyAuthenticator extends Authenticator {
MyAuthenticator () {
super ();
}
volatile int count = 0 ;
public PasswordAuthentication getPasswordAuthentication () {
PasswordAuthentication pw;
pw = new PasswordAuthentication ("user" , "pass1" .toCharArray());
count ++;
return pw;
}
public int getCount () {
return (count);
}
}
static class CacheImpl extends AuthCacheImpl {
HashMap<String,LinkedList<AuthCacheValue>> map;
int port; // need to store the port number the server is using
CacheImpl () throws IOException {
this (-1 );
}
CacheImpl (int port) throws IOException {
super ();
this .port = port;
File src = new File ("cache.ser" );
if (src.exists()) {
try (ObjectInputStream is = new ObjectInputStream(
new FileInputStream(src))) {
map = (HashMap<String,LinkedList<AuthCacheValue>>)is
.readObject();
this .port = (Integer)is.readObject ();
System.out.println ("read port from file " + port);
} catch (ClassNotFoundException e) {
assert false ;
}
System.out.println ("setMap from cache.ser" );
} else {
map = new HashMap<>();
}
setMap (map);
}
int getPort () {
return port;
}
private void writeMap () {
File dst = new File("cache.ser" );
try {
dst.delete ();
if (!dst.createNewFile()) {
return ;
}
} catch (IOException e) {
}
try (ObjectOutputStream os = new ObjectOutputStream(
new FileOutputStream(dst))) {
os.writeObject(map);
os.writeObject(port);
System.out.println("wrote port " + port);
} catch (IOException e) {
}
}
public void put (String pkey, AuthCacheValue value) {
System.out.println ("put: " + pkey + " " + value);
super .put (pkey, value);
writeMap();
}
public AuthCacheValue get (String pkey, String skey) {
System.out.println ("get: " + pkey + " " + skey);
AuthCacheValue i = super .get (pkey, skey);
System.out.println ("---> " + i);
return i;
}
public void remove (String pkey, AuthCacheValue value) {
System.out.println ("remove: " + pkey + " " + value);
super .remove (pkey, value);
writeMap();
}
}
}
Messung V0.5 in Prozent C=93 H=90 G=91
¤ Dauer der Verarbeitung: 0.7 Sekunden
¤
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