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Refactored AuthCache keeping logic into a separate utility class

This commit is contained in:
Oleg Kalnichevski 2021-09-25 18:52:51 +02:00
parent 670f0456ba
commit 4150ac0592
13 changed files with 362 additions and 134 deletions
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33
httpclient5/src/main/java/org/apache/hc/client5/http/impl/async/AsyncConnectExec.java
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@ -33,6 +33,7 @@ import java.io.InterruptedIOException;
import org.apache.hc.client5.http.AuthenticationStrategy;
import org.apache.hc.client5.http.HttpRoute;
import org.apache.hc.client5.http.RouteTracker;
import org.apache.hc.client5.http.SchemePortResolver;
import org.apache.hc.client5.http.async.AsyncExecCallback;
import org.apache.hc.client5.http.async.AsyncExecChain;
import org.apache.hc.client5.http.async.AsyncExecChainHandler;
@ -41,6 +42,7 @@ import org.apache.hc.client5.http.auth.AuthExchange;
import org.apache.hc.client5.http.auth.ChallengeType;
import org.apache.hc.client5.http.config.RequestConfig;
import org.apache.hc.client5.http.impl.TunnelRefusedException;
import org.apache.hc.client5.http.impl.auth.AuthCacheKeeper;
import org.apache.hc.client5.http.impl.auth.HttpAuthenticator;
import org.apache.hc.client5.http.impl.routing.BasicRouteDirector;
import org.apache.hc.client5.http.protocol.HttpClientContext;
@ -84,17 +86,21 @@ public final class AsyncConnectExec implements AsyncExecChainHandler {
private final HttpProcessor proxyHttpProcessor;
private final AuthenticationStrategy proxyAuthStrategy;
private final HttpAuthenticator authenticator;
private final AuthCacheKeeper authCacheKeeper;
private final HttpRouteDirector routeDirector;
public AsyncConnectExec(
final HttpProcessor proxyHttpProcessor,
final AuthenticationStrategy proxyAuthStrategy) {
final AuthenticationStrategy proxyAuthStrategy,
final SchemePortResolver schemePortResolver,
final boolean authCachingDisabled) {
Args.notNull(proxyHttpProcessor, "Proxy HTTP processor");
Args.notNull(proxyAuthStrategy, "Proxy authentication strategy");
this.proxyHttpProcessor = proxyHttpProcessor;
this.proxyAuthStrategy = proxyAuthStrategy;
this.authenticator = new HttpAuthenticator(LOG);
this.routeDirector = new BasicRouteDirector();
this.authenticator = new HttpAuthenticator();
this.authCacheKeeper = authCachingDisabled ? null : new AuthCacheKeeper(schemePortResolver);
this.routeDirector = new BasicRouteDirector();
}
static class State {
@ -372,6 +378,10 @@ public final class AsyncConnectExec implements AsyncExecChainHandler {
final AuthExchange proxyAuthExchange = proxy != null ? clientContext.getAuthExchange(proxy) : new AuthExchange();
if (authCacheKeeper != null) {
authCacheKeeper.loadPreemptively(proxy, proxyAuthExchange, clientContext);
}
final HttpRequest connect = new BasicHttpRequest(Method.CONNECT, nextHop, nextHop.toHostString());
connect.setVersion(HttpVersion.HTTP_1_1);
@ -431,9 +441,24 @@ public final class AsyncConnectExec implements AsyncExecChainHandler {
final RequestConfig config = context.getRequestConfig();
if (config.isAuthenticationEnabled()) {
final boolean proxyAuthRequested = authenticator.isChallenged(proxy, ChallengeType.PROXY, response, proxyAuthExchange, context);
if (authCacheKeeper != null) {
if (proxyAuthRequested) {
authCacheKeeper.updateOnChallenge(proxy, proxyAuthExchange, context);
} else {
authCacheKeeper.updateOnNoChallenge(proxy, proxyAuthExchange, context);
}
}
if (proxyAuthRequested) {
return authenticator.updateAuthState(proxy, ChallengeType.PROXY, response,
final boolean updated = authenticator.updateAuthState(proxy, ChallengeType.PROXY, response,
proxyAuthStrategy, proxyAuthExchange, context);
if (authCacheKeeper != null) {
authCacheKeeper.updateOnResponse(proxy, proxyAuthExchange, context);
}
return updated;
}
}
return false;

82
httpclient5/src/main/java/org/apache/hc/client5/http/impl/async/AsyncProtocolExec.java
View File

@ -32,6 +32,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.hc.client5.http.AuthenticationStrategy;
import org.apache.hc.client5.http.HttpRoute;
import org.apache.hc.client5.http.SchemePortResolver;
import org.apache.hc.client5.http.async.AsyncExecCallback;
import org.apache.hc.client5.http.async.AsyncExecChain;
import org.apache.hc.client5.http.async.AsyncExecChainHandler;
@ -42,6 +43,7 @@ import org.apache.hc.client5.http.auth.CredentialsProvider;
import org.apache.hc.client5.http.auth.CredentialsStore;
import org.apache.hc.client5.http.config.RequestConfig;
import org.apache.hc.client5.http.impl.AuthSupport;
import org.apache.hc.client5.http.impl.auth.AuthCacheKeeper;
import org.apache.hc.client5.http.impl.auth.HttpAuthenticator;
import org.apache.hc.client5.http.protocol.HttpClientContext;
import org.apache.hc.core5.annotation.Contract;
@ -87,15 +89,19 @@ public final class AsyncProtocolExec implements AsyncExecChainHandler {
private final AuthenticationStrategy targetAuthStrategy;
private final AuthenticationStrategy proxyAuthStrategy;
private final HttpAuthenticator authenticator;
private final AuthCacheKeeper authCacheKeeper;
AsyncProtocolExec(
final HttpProcessor httpProcessor,
final AuthenticationStrategy targetAuthStrategy,
final AuthenticationStrategy proxyAuthStrategy) {
final AuthenticationStrategy proxyAuthStrategy,
final SchemePortResolver schemePortResolver,
final boolean authCachingDisabled) {
this.httpProcessor = Args.notNull(httpProcessor, "HTTP protocol processor");
this.targetAuthStrategy = Args.notNull(targetAuthStrategy, "Target authentication strategy");
this.proxyAuthStrategy = Args.notNull(proxyAuthStrategy, "Proxy authentication strategy");
this.authenticator = new HttpAuthenticator(LOG);
this.authenticator = new HttpAuthenticator();
this.authCacheKeeper = authCachingDisabled ? null : new AuthCacheKeeper(schemePortResolver);
}
@Override
@ -141,11 +147,26 @@ public final class AsyncProtocolExec implements AsyncExecChainHandler {
AuthSupport.extractFromAuthority(request.getScheme(), authority, (CredentialsStore) credsProvider);
}
final HttpHost target = new HttpHost(request.getScheme(), request.getAuthority());
final AuthExchange targetAuthExchange = clientContext.getAuthExchange(target);
final AuthExchange proxyAuthExchange = proxy != null ? clientContext.getAuthExchange(proxy) : new AuthExchange();
if (authCacheKeeper != null) {
authCacheKeeper.loadPreemptively(target, targetAuthExchange, clientContext);
if (proxy != null) {
authCacheKeeper.loadPreemptively(proxy, proxyAuthExchange, clientContext);
}
}
final AtomicBoolean challenged = new AtomicBoolean(false);
internalExecute(challenged, request, entityProducer, scope, chain, asyncExecCallback);
internalExecute(target, targetAuthExchange, proxyAuthExchange,
challenged, request, entityProducer, scope, chain, asyncExecCallback);
}
private void internalExecute(
final HttpHost target,
final AuthExchange targetAuthExchange,
final AuthExchange proxyAuthExchange,
final AtomicBoolean challenged,
final HttpRequest request,
final AsyncEntityProducer entityProducer,
@ -158,10 +179,6 @@ public final class AsyncProtocolExec implements AsyncExecChainHandler {
final AsyncExecRuntime execRuntime = scope.execRuntime;
final HttpHost proxy = route.getProxyHost();
final HttpHost target = new HttpHost(request.getScheme(), request.getAuthority());
final AuthExchange targetAuthExchange = clientContext.getAuthExchange(target);
final AuthExchange proxyAuthExchange = proxy != null ? clientContext.getAuthExchange(proxy) : new AuthExchange();
clientContext.setAttribute(HttpClientContext.HTTP_ROUTE, route);
clientContext.setAttribute(HttpCoreContext.HTTP_REQUEST, request);
@ -194,7 +211,13 @@ public final class AsyncProtocolExec implements AsyncExecChainHandler {
// Do not perform authentication for TRACE request
return asyncExecCallback.handleResponse(response, entityDetails);
}
if (needAuthentication(targetAuthExchange, proxyAuthExchange, route, request, response, clientContext)) {
if (needAuthentication(
targetAuthExchange,
proxyAuthExchange,
proxy != null ? proxy : target,
target,
response,
clientContext)) {
challenged.set(true);
return null;
}
@ -244,7 +267,8 @@ public final class AsyncProtocolExec implements AsyncExecChainHandler {
if (entityProducer != null) {
entityProducer.releaseResources();
}
internalExecute(challenged, request, entityProducer, scope, chain, asyncExecCallback);
internalExecute(target, targetAuthExchange, proxyAuthExchange,
challenged, request, entityProducer, scope, chain, asyncExecCallback);
} catch (final HttpException | IOException ex) {
asyncExecCallback.failed(ex);
}
@ -272,31 +296,53 @@ public final class AsyncProtocolExec implements AsyncExecChainHandler {
private boolean needAuthentication(
final AuthExchange targetAuthExchange,
final AuthExchange proxyAuthExchange,
final HttpRoute route,
final HttpRequest request,
final HttpHost proxy,
final HttpHost target,
final HttpResponse response,
final HttpClientContext context) {
final RequestConfig config = context.getRequestConfig();
if (config.isAuthenticationEnabled()) {
final HttpHost target = AuthSupport.resolveAuthTarget(request, route);
final boolean targetAuthRequested = authenticator.isChallenged(
target, ChallengeType.TARGET, response, targetAuthExchange, context);
HttpHost proxy = route.getProxyHost();
// if proxy is not set use target host instead
if (proxy == null) {
proxy = route.getTargetHost();
if (authCacheKeeper != null) {
if (targetAuthRequested) {
authCacheKeeper.updateOnChallenge(target, targetAuthExchange, context);
} else {
authCacheKeeper.updateOnNoChallenge(target, targetAuthExchange, context);
}
}
final boolean proxyAuthRequested = authenticator.isChallenged(
proxy, ChallengeType.PROXY, response, proxyAuthExchange, context);
if (authCacheKeeper != null) {
if (proxyAuthRequested) {
authCacheKeeper.updateOnChallenge(proxy, proxyAuthExchange, context);
} else {
authCacheKeeper.updateOnNoChallenge(proxy, proxyAuthExchange, context);
}
}
if (targetAuthRequested) {
return authenticator.updateAuthState(target, ChallengeType.TARGET, response,
final boolean updated = authenticator.updateAuthState(target, ChallengeType.TARGET, response,
targetAuthStrategy, targetAuthExchange, context);
if (authCacheKeeper != null) {
authCacheKeeper.updateOnResponse(target, targetAuthExchange, context);
}
return updated;
}
if (proxyAuthRequested) {
return authenticator.updateAuthState(proxy, ChallengeType.PROXY, response,
final boolean updated = authenticator.updateAuthState(proxy, ChallengeType.PROXY, response,
proxyAuthStrategy, proxyAuthExchange, context);
if (authCacheKeeper != null) {
authCacheKeeper.updateOnResponse(proxy, proxyAuthExchange, context);
}
return updated;
}
}
return false;

15
httpclient5/src/main/java/org/apache/hc/client5/http/impl/async/H2AsyncClientBuilder.java
View File

@ -67,7 +67,6 @@ import org.apache.hc.client5.http.impl.nio.MultihomeConnectionInitiator;
import org.apache.hc.client5.http.impl.routing.DefaultRoutePlanner;
import org.apache.hc.client5.http.protocol.RedirectStrategy;
import org.apache.hc.client5.http.protocol.RequestAddCookies;
import org.apache.hc.client5.http.protocol.RequestAuthCache;
import org.apache.hc.client5.http.protocol.RequestDefaultHeaders;
import org.apache.hc.client5.http.protocol.RequestExpectContinue;
import org.apache.hc.client5.http.protocol.ResponseProcessCookies;
@ -638,7 +637,9 @@ public class H2AsyncClientBuilder {
execChainDefinition.addFirst(
new AsyncConnectExec(
new DefaultHttpProcessor(new RequestTargetHost(), new RequestUserAgent(userAgentCopy)),
proxyAuthStrategyCopy),
proxyAuthStrategyCopy,
schemePortResolver != null ? schemePortResolver : DefaultSchemePortResolver.INSTANCE,
authCachingDisabled),
ChainElement.CONNECT.name());
final HttpProcessorBuilder b = HttpProcessorBuilder.create();
@ -663,9 +664,6 @@ public class H2AsyncClientBuilder {
if (!cookieManagementDisabled) {
b.add(new RequestAddCookies());
}
if (!authCachingDisabled) {
b.add(new RequestAuthCache());
}
if (!cookieManagementDisabled) {
b.add(new ResponseProcessCookies());
}
@ -686,7 +684,12 @@ public class H2AsyncClientBuilder {
final HttpProcessor httpProcessor = b.build();
execChainDefinition.addFirst(
new AsyncProtocolExec(httpProcessor, targetAuthStrategyCopy, proxyAuthStrategyCopy),
new AsyncProtocolExec(
httpProcessor,
targetAuthStrategyCopy,
proxyAuthStrategyCopy,
schemePortResolver != null ? schemePortResolver : DefaultSchemePortResolver.INSTANCE,
authCachingDisabled),
ChainElement.PROTOCOL.name());
// Add request retry executor, if not disabled

15
httpclient5/src/main/java/org/apache/hc/client5/http/impl/async/HttpAsyncClientBuilder.java
View File

@ -75,7 +75,6 @@ import org.apache.hc.client5.http.impl.routing.SystemDefaultRoutePlanner;
import org.apache.hc.client5.http.nio.AsyncClientConnectionManager;
import org.apache.hc.client5.http.protocol.RedirectStrategy;
import org.apache.hc.client5.http.protocol.RequestAddCookies;
import org.apache.hc.client5.http.protocol.RequestAuthCache;
import org.apache.hc.client5.http.protocol.RequestDefaultHeaders;
import org.apache.hc.client5.http.protocol.RequestExpectContinue;
import org.apache.hc.client5.http.protocol.ResponseProcessCookies;
@ -778,7 +777,9 @@ public class HttpAsyncClientBuilder {
execChainDefinition.addFirst(
new AsyncConnectExec(
new DefaultHttpProcessor(new RequestTargetHost(), new RequestUserAgent(userAgentCopy)),
proxyAuthStrategyCopy),
proxyAuthStrategyCopy,
schemePortResolver != null ? schemePortResolver : DefaultSchemePortResolver.INSTANCE,
authCachingDisabled),
ChainElement.CONNECT.name());
final HttpProcessorBuilder b = HttpProcessorBuilder.create();
@ -803,9 +804,6 @@ public class HttpAsyncClientBuilder {
if (!cookieManagementDisabled) {
b.add(new RequestAddCookies());
}
if (!authCachingDisabled) {
b.add(new RequestAuthCache());
}
if (!cookieManagementDisabled) {
b.add(new ResponseProcessCookies());
}
@ -826,7 +824,12 @@ public class HttpAsyncClientBuilder {
final HttpProcessor httpProcessor = b.build();
execChainDefinition.addFirst(
new AsyncProtocolExec(httpProcessor, targetAuthStrategyCopy, proxyAuthStrategyCopy),
new AsyncProtocolExec(
httpProcessor,
targetAuthStrategyCopy,
proxyAuthStrategyCopy,
schemePortResolver != null ? schemePortResolver : DefaultSchemePortResolver.INSTANCE,
authCachingDisabled),
ChainElement.PROTOCOL.name());
// Add request retry executor, if not disabled

140
httpclient5/src/main/java/org/apache/hc/client5/http/impl/auth/AuthCacheKeeper.java Normal file
View File

@ -0,0 +1,140 @@
/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.hc.client5.http.impl.auth;
import org.apache.hc.client5.http.SchemePortResolver;
import org.apache.hc.client5.http.auth.AuthCache;
import org.apache.hc.client5.http.auth.AuthExchange;
import org.apache.hc.client5.http.auth.AuthScheme;
import org.apache.hc.client5.http.auth.AuthStateCacheable;
import org.apache.hc.client5.http.protocol.HttpClientContext;
import org.apache.hc.core5.annotation.Contract;
import org.apache.hc.core5.annotation.Internal;
import org.apache.hc.core5.annotation.ThreadingBehavior;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.protocol.HttpContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Utility class that implements commons aspects of the client side authentication cache keeping.
*
* @since 5.2
*/
@Internal
@Contract(threading = ThreadingBehavior.STATELESS)
public final class AuthCacheKeeper {
private static final Logger LOG = LoggerFactory.getLogger(AuthCacheKeeper.class);
private final SchemePortResolver schemePortResolver;
public AuthCacheKeeper(final SchemePortResolver schemePortResolver) {
this.schemePortResolver = schemePortResolver;
}
public void updateOnChallenge(final HttpHost host,
final AuthExchange authExchange,
final HttpContext context) {
clearCache(host, HttpClientContext.adapt(context));
}
public void updateOnNoChallenge(final HttpHost host,
final AuthExchange authExchange,
final HttpContext context) {
if (authExchange.getState() == AuthExchange.State.SUCCESS) {
updateCache(host, authExchange.getAuthScheme(), HttpClientContext.adapt(context));
}
}
public void updateOnResponse(final HttpHost host,
final AuthExchange authExchange,
final HttpContext context) {
if (authExchange.getState() == AuthExchange.State.FAILURE) {
clearCache(host, HttpClientContext.adapt(context));
}
}
public void loadPreemptively(final HttpHost host,
final AuthExchange authExchange,
final HttpContext context) {
if (authExchange.getState() == AuthExchange.State.UNCHALLENGED) {
final AuthScheme authScheme = loadFromCache(host, HttpClientContext.adapt(context));
if (authScheme != null) {
authExchange.select(authScheme);
}
}
}
private AuthScheme loadFromCache(final HttpHost host,
final HttpClientContext clientContext) {
final AuthCache authCache = clientContext.getAuthCache();
if (authCache != null) {
final AuthScheme authScheme = authCache.get(host);
if (authScheme != null) {
if (LOG.isDebugEnabled()) {
final String exchangeId = clientContext.getExchangeId();
LOG.debug("{} Re-using cached '{}' auth scheme for {}", exchangeId, authScheme.getName(), host);
}
return authScheme;
}
}
return null;
}
private void updateCache(final HttpHost host,
final AuthScheme authScheme,
final HttpClientContext clientContext) {
final boolean cacheable = authScheme.getClass().getAnnotation(AuthStateCacheable.class) != null;
if (cacheable) {
AuthCache authCache = clientContext.getAuthCache();
if (authCache == null) {
authCache = new BasicAuthCache(schemePortResolver);
clientContext.setAuthCache(authCache);
}
if (LOG.isDebugEnabled()) {
final String exchangeId = clientContext.getExchangeId();
LOG.debug("{} Caching '{}' auth scheme for {}", exchangeId, authScheme.getName(), host);
}
authCache.put(host, authScheme);
}
}
private void clearCache(final HttpHost host,
final HttpClientContext clientContext) {
final AuthCache authCache = clientContext.getAuthCache();
if (authCache != null) {
if (LOG.isDebugEnabled()) {
final String exchangeId = clientContext.getExchangeId();
LOG.debug("{} Clearing cached auth scheme for {}", exchangeId, host);
}
authCache.remove(host);
}
}
}

52
httpclient5/src/main/java/org/apache/hc/client5/http/impl/auth/HttpAuthenticator.java
View File

@ -35,18 +35,15 @@ import java.util.Map;
import java.util.Queue;
import org.apache.hc.client5.http.AuthenticationStrategy;
import org.apache.hc.client5.http.auth.AuthCache;
import org.apache.hc.client5.http.auth.AuthChallenge;
import org.apache.hc.client5.http.auth.AuthExchange;
import org.apache.hc.client5.http.auth.AuthScheme;
import org.apache.hc.client5.http.auth.AuthStateCacheable;
import org.apache.hc.client5.http.auth.AuthenticationException;
import org.apache.hc.client5.http.auth.ChallengeType;
import org.apache.hc.client5.http.auth.CredentialsProvider;
import org.apache.hc.client5.http.auth.MalformedChallengeException;
import org.apache.hc.client5.http.protocol.HttpClientContext;
import org.apache.hc.core5.annotation.Contract;
import org.apache.hc.core5.annotation.Internal;
import org.apache.hc.core5.annotation.ThreadingBehavior;
import org.apache.hc.core5.http.FormattedHeader;
import org.apache.hc.core5.http.Header;
@ -66,6 +63,9 @@ import org.slf4j.LoggerFactory;
/**
* Utility class that implements commons aspects of the client side HTTP authentication.
* <p>
* Please note that since version 5.2 this class no longer updated the authentication cache
* bound to the execution context.
*
* @since 4.3
*/
@ -77,15 +77,9 @@ public final class HttpAuthenticator {
private final Logger log;
private final AuthChallengeParser parser;
@Internal
public HttpAuthenticator(final Logger log) {
super();
this.log = log != null ? log : DEFAULT_LOGGER;
this.parser = new AuthChallengeParser();
}
public HttpAuthenticator() {
this(null);
this.log = DEFAULT_LOGGER;
this.parser = new AuthChallengeParser();
}
/**
@ -124,9 +118,6 @@ public final class HttpAuthenticator {
if (log.isDebugEnabled()) {
log.debug("{} Authentication required", exchangeId);
}
if (authExchange.getState() == AuthExchange.State.SUCCESS) {
clearCache(host, clientContext);
}
return true;
}
switch (authExchange.getState()) {
@ -136,7 +127,6 @@ public final class HttpAuthenticator {
log.debug("{} Authentication succeeded", exchangeId);
}
authExchange.setState(AuthExchange.State.SUCCESS);
updateCache(host, authExchange.getAuthScheme(), clientContext);
break;
case SUCCESS:
break;
@ -213,7 +203,6 @@ public final class HttpAuthenticator {
if (log.isDebugEnabled()) {
log.debug("{} Response contains no valid authentication challenges", exchangeId);
}
clearCache(host, clientContext);
authExchange.reset();
return false;
}
@ -242,15 +231,14 @@ public final class HttpAuthenticator {
if (log.isWarnEnabled()) {
log.warn("{} {}", exchangeId, ex.getMessage());
}
clearCache(host, clientContext);
authExchange.reset();
authExchange.setState(AuthExchange.State.FAILURE);
return false;
}
if (authScheme.isChallengeComplete()) {
if (log.isDebugEnabled()) {
log.debug("{} Authentication failed", exchangeId);
}
clearCache(host, clientContext);
authExchange.reset();
authExchange.setState(AuthExchange.State.FAILURE);
return false;
@ -376,32 +364,4 @@ public final class HttpAuthenticator {
}
}
private void updateCache(final HttpHost host, final AuthScheme authScheme, final HttpClientContext clientContext) {
final boolean cacheable = authScheme.getClass().getAnnotation(AuthStateCacheable.class) != null;
if (cacheable) {
AuthCache authCache = clientContext.getAuthCache();
if (authCache == null) {
authCache = new BasicAuthCache();
clientContext.setAuthCache(authCache);
}
if (log.isDebugEnabled()) {
final String exchangeId = clientContext.getExchangeId();
log.debug("{} Caching '{}' auth scheme for {}", exchangeId, authScheme.getName(), host);
}
authCache.put(host, authScheme);
}
}
private void clearCache(final HttpHost host, final HttpClientContext clientContext) {
final AuthCache authCache = clientContext.getAuthCache();
if (authCache != null) {
if (log.isDebugEnabled()) {
final String exchangeId = clientContext.getExchangeId();
log.debug("{} Clearing cached auth scheme for {}", exchangeId, host);
}
authCache.remove(host);
}
}
}

43
httpclient5/src/main/java/org/apache/hc/client5/http/impl/classic/ConnectExec.java
View File

@ -32,6 +32,7 @@ import java.io.IOException;
import org.apache.hc.client5.http.AuthenticationStrategy;
import org.apache.hc.client5.http.HttpRoute;
import org.apache.hc.client5.http.RouteTracker;
import org.apache.hc.client5.http.SchemePortResolver;
import org.apache.hc.client5.http.auth.AuthExchange;
import org.apache.hc.client5.http.auth.ChallengeType;
import org.apache.hc.client5.http.classic.ExecChain;
@ -39,6 +40,7 @@ import org.apache.hc.client5.http.classic.ExecChainHandler;
import org.apache.hc.client5.http.classic.ExecRuntime;
import org.apache.hc.client5.http.config.RequestConfig;
import org.apache.hc.client5.http.impl.TunnelRefusedException;
import org.apache.hc.client5.http.impl.auth.AuthCacheKeeper;
import org.apache.hc.client5.http.impl.auth.HttpAuthenticator;
import org.apache.hc.client5.http.impl.routing.BasicRouteDirector;
import org.apache.hc.client5.http.protocol.HttpClientContext;
@ -82,20 +84,24 @@ public final class ConnectExec implements ExecChainHandler {
private final HttpProcessor proxyHttpProcessor;
private final AuthenticationStrategy proxyAuthStrategy;
private final HttpAuthenticator authenticator;
private final AuthCacheKeeper authCacheKeeper;
private final HttpRouteDirector routeDirector;
public ConnectExec(
final ConnectionReuseStrategy reuseStrategy,
final HttpProcessor proxyHttpProcessor,
final AuthenticationStrategy proxyAuthStrategy) {
final AuthenticationStrategy proxyAuthStrategy,
final SchemePortResolver schemePortResolver,
final boolean authCachingDisabled) {
Args.notNull(reuseStrategy, "Connection reuse strategy");
Args.notNull(proxyHttpProcessor, "Proxy HTTP processor");
Args.notNull(proxyAuthStrategy, "Proxy authentication strategy");
this.reuseStrategy = reuseStrategy;
this.reuseStrategy = reuseStrategy;
this.proxyHttpProcessor = proxyHttpProcessor;
this.proxyAuthStrategy = proxyAuthStrategy;
this.authenticator = new HttpAuthenticator(LOG);
this.routeDirector = new BasicRouteDirector();
this.proxyAuthStrategy = proxyAuthStrategy;
this.authenticator = new HttpAuthenticator();
this.authCacheKeeper = authCachingDisabled ? null : new AuthCacheKeeper(schemePortResolver);
this.routeDirector = new BasicRouteDirector();
}
@Override
@ -207,6 +213,11 @@ public final class ConnectExec implements ExecChainHandler {
final HttpHost target = route.getTargetHost();
final HttpHost proxy = route.getProxyHost();
final AuthExchange proxyAuthExchange = context.getAuthExchange(proxy);
if (authCacheKeeper != null) {
authCacheKeeper.loadPreemptively(proxy, proxyAuthExchange, context);
}
ClassicHttpResponse response = null;
final String authority = target.toHostString();
@ -239,10 +250,24 @@ public final class ConnectExec implements ExecChainHandler {
}
if (config.isAuthenticationEnabled()) {
if (this.authenticator.isChallenged(proxy, ChallengeType.PROXY, response,
proxyAuthExchange, context)) {
if (this.authenticator.updateAuthState(proxy, ChallengeType.PROXY, response,
this.proxyAuthStrategy, proxyAuthExchange, context)) {
final boolean proxyAuthRequested = authenticator.isChallenged(proxy, ChallengeType.PROXY, response, proxyAuthExchange, context);
if (authCacheKeeper != null) {
if (proxyAuthRequested) {
authCacheKeeper.updateOnChallenge(proxy, proxyAuthExchange, context);
} else {
authCacheKeeper.updateOnNoChallenge(proxy, proxyAuthExchange, context);
}
}
if (proxyAuthRequested) {
final boolean updated = authenticator.updateAuthState(proxy, ChallengeType.PROXY, response,
proxyAuthStrategy, proxyAuthExchange, context);
if (authCacheKeeper != null) {
authCacheKeeper.updateOnResponse(proxy, proxyAuthExchange, context);
}
if (updated) {
// Retry request
response = null;
}

15
httpclient5/src/main/java/org/apache/hc/client5/http/impl/classic/HttpClientBuilder.java
View File

@ -77,7 +77,6 @@ import org.apache.hc.client5.http.impl.routing.SystemDefaultRoutePlanner;
import org.apache.hc.client5.http.io.HttpClientConnectionManager;
import org.apache.hc.client5.http.protocol.RedirectStrategy;
import org.apache.hc.client5.http.protocol.RequestAddCookies;
import org.apache.hc.client5.http.protocol.RequestAuthCache;
import org.apache.hc.client5.http.protocol.RequestClientConnControl;
import org.apache.hc.client5.http.protocol.RequestDefaultHeaders;
import org.apache.hc.client5.http.protocol.RequestExpectContinue;
@ -791,7 +790,9 @@ public class HttpClientBuilder {
new ConnectExec(
reuseStrategyCopy,
new DefaultHttpProcessor(new RequestTargetHost(), new RequestUserAgent(userAgentCopy)),
proxyAuthStrategyCopy),
proxyAuthStrategyCopy,
schemePortResolver != null ? schemePortResolver : DefaultSchemePortResolver.INSTANCE,
authCachingDisabled),
ChainElement.CONNECT.name());
final HttpProcessorBuilder b = HttpProcessorBuilder.create();
@ -819,9 +820,6 @@ public class HttpClientBuilder {
if (!cookieManagementDisabled) {
b.add(new RequestAddCookies());
}
if (!authCachingDisabled) {
b.add(new RequestAuthCache());
}
if (!cookieManagementDisabled) {
b.add(new ResponseProcessCookies());
}
@ -841,7 +839,12 @@ public class HttpClientBuilder {
}
final HttpProcessor httpProcessor = b.build();
execChainDefinition.addFirst(
new ProtocolExec(httpProcessor, targetAuthStrategyCopy, proxyAuthStrategyCopy),
new ProtocolExec(
httpProcessor,
targetAuthStrategyCopy,
proxyAuthStrategyCopy,
schemePortResolver != null ? schemePortResolver : DefaultSchemePortResolver.INSTANCE,
authCachingDisabled),
ChainElement.PROTOCOL.name());
// Add request retry executor, if not disabled

63
httpclient5/src/main/java/org/apache/hc/client5/http/impl/classic/ProtocolExec.java
View File

@ -32,6 +32,7 @@ import java.util.Iterator;
import org.apache.hc.client5.http.AuthenticationStrategy;
import org.apache.hc.client5.http.HttpRoute;
import org.apache.hc.client5.http.SchemePortResolver;
import org.apache.hc.client5.http.auth.AuthExchange;
import org.apache.hc.client5.http.auth.ChallengeType;
import org.apache.hc.client5.http.auth.CredentialsProvider;
@ -41,6 +42,7 @@ import org.apache.hc.client5.http.classic.ExecChainHandler;
import org.apache.hc.client5.http.classic.ExecRuntime;
import org.apache.hc.client5.http.config.RequestConfig;
import org.apache.hc.client5.http.impl.AuthSupport;
import org.apache.hc.client5.http.impl.auth.AuthCacheKeeper;
import org.apache.hc.client5.http.impl.auth.HttpAuthenticator;
import org.apache.hc.client5.http.protocol.HttpClientContext;
import org.apache.hc.core5.annotation.Contract;
@ -86,15 +88,19 @@ public final class ProtocolExec implements ExecChainHandler {
private final AuthenticationStrategy targetAuthStrategy;
private final AuthenticationStrategy proxyAuthStrategy;
private final HttpAuthenticator authenticator;
private final AuthCacheKeeper authCacheKeeper;
public ProtocolExec(
final HttpProcessor httpProcessor,
final AuthenticationStrategy targetAuthStrategy,
final AuthenticationStrategy proxyAuthStrategy) {
final AuthenticationStrategy proxyAuthStrategy,
final SchemePortResolver schemePortResolver,
final boolean authCachingDisabled) {
this.httpProcessor = Args.notNull(httpProcessor, "HTTP protocol processor");
this.targetAuthStrategy = Args.notNull(targetAuthStrategy, "Target authentication strategy");
this.proxyAuthStrategy = Args.notNull(proxyAuthStrategy, "Proxy authentication strategy");
this.authenticator = new HttpAuthenticator();
this.authCacheKeeper = authCachingDisabled ? null : new AuthCacheKeeper(schemePortResolver);
}
@Override
@ -149,6 +155,13 @@ public final class ProtocolExec implements ExecChainHandler {
final AuthExchange targetAuthExchange = context.getAuthExchange(target);
final AuthExchange proxyAuthExchange = proxy != null ? context.getAuthExchange(proxy) : new AuthExchange();
if (authCacheKeeper != null) {
authCacheKeeper.loadPreemptively(target, targetAuthExchange, context);
if (proxy != null) {
authCacheKeeper.loadPreemptively(proxy, proxyAuthExchange, context);
}
}
RequestEntityProxy.enhance(request);
for (;;) {
@ -188,7 +201,13 @@ public final class ProtocolExec implements ExecChainHandler {
}
return response;
}
if (needAuthentication(targetAuthExchange, proxyAuthExchange, route, request, response, context)) {
if (needAuthentication(
targetAuthExchange,
proxyAuthExchange,
proxy != null ? proxy : target,
target,
response,
context)) {
// Make sure the response body is fully consumed, if present
final HttpEntity responseEntity = response.getEntity();
if (execRuntime.isConnectionReusable()) {
@ -238,31 +257,53 @@ public final class ProtocolExec implements ExecChainHandler {
private boolean needAuthentication(
final AuthExchange targetAuthExchange,
final AuthExchange proxyAuthExchange,
final HttpRoute route,
final ClassicHttpRequest request,
final HttpHost proxy,
final HttpHost target,
final HttpResponse response,
final HttpClientContext context) {
final RequestConfig config = context.getRequestConfig();
if (config.isAuthenticationEnabled()) {
final HttpHost target = AuthSupport.resolveAuthTarget(request, route);
final boolean targetAuthRequested = authenticator.isChallenged(
target, ChallengeType.TARGET, response, targetAuthExchange, context);
HttpHost proxy = route.getProxyHost();
// if proxy is not set use target host instead
if (proxy == null) {
proxy = route.getTargetHost();
if (authCacheKeeper != null) {
if (targetAuthRequested) {
authCacheKeeper.updateOnChallenge(target, targetAuthExchange, context);
} else {
authCacheKeeper.updateOnNoChallenge(target, targetAuthExchange, context);
}
}
final boolean proxyAuthRequested = authenticator.isChallenged(
proxy, ChallengeType.PROXY, response, proxyAuthExchange, context);
if (authCacheKeeper != null) {
if (proxyAuthRequested) {
authCacheKeeper.updateOnChallenge(proxy, proxyAuthExchange, context);
} else {
authCacheKeeper.updateOnNoChallenge(proxy, proxyAuthExchange, context);
}
}
if (targetAuthRequested) {
return authenticator.updateAuthState(target, ChallengeType.TARGET, response,
final boolean updated = authenticator.updateAuthState(target, ChallengeType.TARGET, response,
targetAuthStrategy, targetAuthExchange, context);
if (authCacheKeeper != null) {
authCacheKeeper.updateOnResponse(target, targetAuthExchange, context);
}
return updated;
}
if (proxyAuthRequested) {
return authenticator.updateAuthState(proxy, ChallengeType.PROXY, response,
final boolean updated = authenticator.updateAuthState(proxy, ChallengeType.PROXY, response,
proxyAuthStrategy, proxyAuthExchange, context);
if (authCacheKeeper != null) {
authCacheKeeper.updateOnResponse(proxy, proxyAuthExchange, context);
}
return updated;
}
}
return false;

21
httpclient5/src/main/java/org/apache/hc/client5/http/protocol/RequestAuthCache.java
View File

@ -34,6 +34,7 @@ import org.apache.hc.client5.http.auth.AuthCache;
import org.apache.hc.client5.http.auth.AuthExchange;
import org.apache.hc.client5.http.auth.AuthScheme;
import org.apache.hc.client5.http.auth.CredentialsProvider;
import org.apache.hc.client5.http.impl.RequestSupport;
import org.apache.hc.core5.annotation.Contract;
import org.apache.hc.core5.annotation.ThreadingBehavior;
import org.apache.hc.core5.http.EntityDetails;
@ -42,7 +43,6 @@ import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.HttpRequest;
import org.apache.hc.core5.http.HttpRequestInterceptor;
import org.apache.hc.core5.http.protocol.HttpContext;
import org.apache.hc.core5.net.URIAuthority;
import org.apache.hc.core5.util.Args;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -53,7 +53,10 @@ import org.slf4j.LoggerFactory;
* {@link AuthCache} associated with the given target or proxy host.
*
* @since 4.1
*
* @deprecated Do not use.
*/
@Deprecated
@Contract(threading = ThreadingBehavior.STATELESS)
public class RequestAuthCache implements HttpRequestInterceptor {
@ -96,19 +99,11 @@ public class RequestAuthCache implements HttpRequestInterceptor {
return;
}
final URIAuthority authority = request.getAuthority();
final HttpHost target;
if (authority != null) {
target = new HttpHost(
request.getScheme(),
authority.getHostName(),
authority.getPort() >= 0 ? authority.getPort() : route.getTargetHost().getPort());
} else {
target = route.getTargetHost();
}
final HttpHost target = new HttpHost(request.getScheme(), request.getAuthority());
final AuthExchange targetAuthExchange = clientContext.getAuthExchange(target);
if (targetAuthExchange.getState() == AuthExchange.State.UNCHALLENGED) {
final AuthScheme authScheme = authCache.get(target);
final String pathPrefix = RequestSupport.extractPathPrefix(request);
final AuthScheme authScheme = authCache.get(target, pathPrefix);
if (authScheme != null) {
if (LOG.isDebugEnabled()) {
LOG.debug("{} Re-using cached '{}' auth scheme for {}", exchangeId, authScheme.getName(), target);
@ -121,7 +116,7 @@ public class RequestAuthCache implements HttpRequestInterceptor {
if (proxy != null) {
final AuthExchange proxyAuthExchange = clientContext.getAuthExchange(proxy);
if (proxyAuthExchange.getState() == AuthExchange.State.UNCHALLENGED) {
final AuthScheme authScheme = authCache.get(proxy);
final AuthScheme authScheme = authCache.get(proxy, null);
if (authScheme != null) {
if (LOG.isDebugEnabled()) {
LOG.debug("{} Re-using cached '{}' auth scheme for {}", exchangeId, authScheme.getName(), proxy);

13
httpclient5/src/test/java/org/apache/hc/client5/http/impl/auth/TestHttpAuthenticator.java
View File

@ -29,7 +29,6 @@ package org.apache.hc.client5.http.impl.auth;
import java.util.LinkedList;
import java.util.Queue;
import org.apache.hc.client5.http.auth.AuthCache;
import org.apache.hc.client5.http.auth.AuthExchange;
import org.apache.hc.client5.http.auth.AuthScheme;
import org.apache.hc.client5.http.auth.AuthSchemeFactory;
@ -80,7 +79,6 @@ public class TestHttpAuthenticator {
private HttpHost defaultHost;
private CredentialsProvider credentialsProvider;
private Lookup<AuthSchemeFactory> authSchemeRegistry;
private AuthCache authCache;
private HttpAuthenticator httpAuthenticator;
@Before
@ -98,8 +96,6 @@ public class TestHttpAuthenticator {
.register(StandardAuthScheme.DIGEST, DigestSchemeFactory.INSTANCE)
.register(StandardAuthScheme.NTLM, NTLMSchemeFactory.INSTANCE).build();
this.context.setAttribute(HttpClientContext.AUTHSCHEME_REGISTRY, this.authSchemeRegistry);
this.authCache = Mockito.mock(AuthCache.class);
this.context.setAttribute(HttpClientContext.AUTH_CACHE, this.authCache);
this.httpAuthenticator = new HttpAuthenticator();
}
@ -109,7 +105,6 @@ public class TestHttpAuthenticator {
response.setHeader(HttpHeaders.WWW_AUTHENTICATE, StandardAuthScheme.BASIC + " realm=test");
Assert.assertTrue(this.httpAuthenticator.isChallenged(
this.defaultHost, ChallengeType.TARGET, response, this.authExchange, this.context));
Mockito.verifyNoInteractions(this.authCache);
}
@Test
@ -122,8 +117,6 @@ public class TestHttpAuthenticator {
Assert.assertTrue(this.httpAuthenticator.isChallenged(
this.defaultHost, ChallengeType.TARGET, response, this.authExchange, this.context));
Mockito.verify(this.authCache).remove(this.defaultHost);
}
@Test
@ -144,8 +137,6 @@ public class TestHttpAuthenticator {
Assert.assertFalse(this.httpAuthenticator.isChallenged(
this.defaultHost, ChallengeType.TARGET, response, this.authExchange, this.context));
Assert.assertEquals(AuthExchange.State.SUCCESS, this.authExchange.getState());
Mockito.verify(this.authCache).put(this.defaultHost, this.authScheme);
}
@Test
@ -157,8 +148,6 @@ public class TestHttpAuthenticator {
Assert.assertFalse(this.httpAuthenticator.isChallenged(
this.defaultHost, ChallengeType.TARGET, response, this.authExchange, this.context));
Assert.assertEquals(AuthExchange.State.SUCCESS, this.authExchange.getState());
Mockito.verify(this.authCache).put(this.defaultHost, this.authScheme);
}
@Test
@ -269,8 +258,6 @@ public class TestHttpAuthenticator {
host, ChallengeType.TARGET, response, authStrategy, this.authExchange, this.context));
Assert.assertEquals(AuthExchange.State.FAILURE, this.authExchange.getState());
Mockito.verify(this.authCache).remove(host);
}
@Test

2
httpclient5/src/test/java/org/apache/hc/client5/http/impl/classic/TestConnectExec.java
View File

@ -87,7 +87,7 @@ public class TestConnectExec {
@Before
public void setup() throws Exception {
exec = new ConnectExec(reuseStrategy, proxyHttpProcessor, proxyAuthStrategy);
exec = new ConnectExec(reuseStrategy, proxyHttpProcessor, proxyAuthStrategy, null, true);
target = new HttpHost("foo", 80);
proxy = new HttpHost("bar", 8888);
}

2
httpclient5/src/test/java/org/apache/hc/client5/http/impl/classic/TestProtocolExec.java
View File

@ -89,7 +89,7 @@ public class TestProtocolExec {
@Before
public void setup() throws Exception {
protocolExec = new ProtocolExec(httpProcessor, targetAuthStrategy, proxyAuthStrategy);
protocolExec = new ProtocolExec(httpProcessor, targetAuthStrategy, proxyAuthStrategy, null, true);
target = new HttpHost("foo", 80);
proxy = new HttpHost("bar", 8888);
}