HTTPCLIENT-1129: Better handling of unexpected authentication failures in the SUCCESS auth state

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1181082 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Oleg Kalnichevski 2011-10-10 17:22:32 +00:00
parent 8f46fbacd8
commit da570f7079
4 changed files with 191 additions and 29 deletions

View File

@ -36,6 +36,7 @@ import org.apache.http.HttpHost;
import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestInterceptor;
import org.apache.http.annotation.Immutable;
import org.apache.http.auth.AuthProtocolState;
import org.apache.http.auth.AuthScheme;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.AuthState;
@ -95,7 +96,7 @@ public class RequestAuthCache implements HttpRequestInterceptor {
}
AuthState targetState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
if (target != null && targetState != null && targetState.getAuthScheme() == null) {
if (target != null && targetState != null && targetState.getState() == AuthProtocolState.UNCHALLENGED) {
AuthScheme authScheme = authCache.get(target);
if (authScheme != null) {
doPreemptiveAuth(target, authScheme, targetState, credsProvider);
@ -104,7 +105,7 @@ public class RequestAuthCache implements HttpRequestInterceptor {
HttpHost proxy = (HttpHost) context.getAttribute(ExecutionContext.HTTP_PROXY_HOST);
AuthState proxyState = (AuthState) context.getAttribute(ClientContext.PROXY_AUTH_STATE);
if (proxy != null && proxyState != null && proxyState.getAuthScheme() == null) {
if (proxy != null && proxyState != null && proxyState.getState() == AuthProtocolState.UNCHALLENGED) {
AuthScheme authScheme = authCache.get(proxy);
if (authScheme != null) {
doPreemptiveAuth(proxy, authScheme, proxyState, credsProvider);

View File

@ -184,9 +184,9 @@ public class DefaultRequestDirector implements RequestDirector {
/** The currently allocated connection. */
protected ManagedClientConnection managedConn;
protected final AuthState targetAuthState;
protected AuthState targetAuthState;
protected final AuthState proxyAuthState;
protected AuthState proxyAuthState;
private final HttpAuthenticator authenticator;
@ -352,8 +352,6 @@ public class DefaultRequestDirector implements RequestDirector {
this.execCount = 0;
this.redirectCount = 0;
this.maxRedirects = this.params.getIntParameter(ClientPNames.MAX_REDIRECTS, 100);
this.targetAuthState = new AuthState();
this.proxyAuthState = new AuthState();
}
@ -402,6 +400,17 @@ public class DefaultRequestDirector implements RequestDirector {
HttpContext context)
throws HttpException, IOException {
targetAuthState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
if (targetAuthState == null) {
targetAuthState = new AuthState();
context.setAttribute(ClientContext.TARGET_AUTH_STATE, targetAuthState);
}
proxyAuthState = (AuthState) context.getAttribute(ClientContext.PROXY_AUTH_STATE);
if (proxyAuthState == null) {
proxyAuthState = new AuthState();
context.setAttribute(ClientContext.PROXY_AUTH_STATE, proxyAuthState);
}
HttpRequest orig = request;
RequestWrapper origWrapper = wrapRequest(orig);
origWrapper.setParams(params);
@ -502,16 +511,9 @@ public class DefaultRequestDirector implements RequestDirector {
HttpHost proxy = route.getProxyHost();
// Populate the execution context
context.setAttribute(ExecutionContext.HTTP_TARGET_HOST,
target);
context.setAttribute(ExecutionContext.HTTP_PROXY_HOST,
proxy);
context.setAttribute(ExecutionContext.HTTP_CONNECTION,
managedConn);
context.setAttribute(ClientContext.TARGET_AUTH_STATE,
targetAuthState);
context.setAttribute(ClientContext.PROXY_AUTH_STATE,
proxyAuthState);
context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, target);
context.setAttribute(ExecutionContext.HTTP_PROXY_HOST, proxy);
context.setAttribute(ExecutionContext.HTTP_CONNECTION, managedConn);
// Run request protocol interceptors
requestExec.preProcess(wrapper, httpProcessor, context);
@ -619,10 +621,10 @@ public class DefaultRequestDirector implements RequestDirector {
final RoutedRequest req, final HttpContext context) throws HttpException, IOException {
HttpRoute route = req.getRoute();
HttpRequest wrapper = req.getRequest();
context.setAttribute(ExecutionContext.HTTP_REQUEST, wrapper);
int connectCount = 0;
for (;;) {
context.setAttribute(ExecutionContext.HTTP_REQUEST, wrapper);
// Increment connect count
connectCount++;
try {
@ -879,18 +881,10 @@ public class DefaultRequestDirector implements RequestDirector {
connect.setParams(this.params);
// Populate the execution context
context.setAttribute(ExecutionContext.HTTP_TARGET_HOST,
target);
context.setAttribute(ExecutionContext.HTTP_PROXY_HOST,
proxy);
context.setAttribute(ExecutionContext.HTTP_CONNECTION,
managedConn);
context.setAttribute(ClientContext.TARGET_AUTH_STATE,
targetAuthState);
context.setAttribute(ClientContext.PROXY_AUTH_STATE,
proxyAuthState);
context.setAttribute(ExecutionContext.HTTP_REQUEST,
connect);
context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, target);
context.setAttribute(ExecutionContext.HTTP_PROXY_HOST, proxy);
context.setAttribute(ExecutionContext.HTTP_CONNECTION, managedConn);
context.setAttribute(ExecutionContext.HTTP_REQUEST, connect);
this.requestExec.preProcess(connect, this.httpProcessor, context);

View File

@ -70,6 +70,8 @@ public class HttpAuthenticator {
case HANDSHAKE:
authState.setState(AuthProtocolState.SUCCESS);
break;
case SUCCESS:
break;
default:
authState.setState(AuthProtocolState.UNCHALLENGED);
}
@ -98,6 +100,8 @@ public class HttpAuthenticator {
case FAILURE:
return false;
case SUCCESS:
authState.invalidate();
break;
case CHALLENGED:
if (authScheme == null) {
this.log.debug("Auth scheme is null");

View File

@ -0,0 +1,163 @@
/*
* ====================================================================
*
* 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.http.impl.client;
import java.io.IOException;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.http.HttpEntity;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpResponseInterceptor;
import org.apache.http.HttpStatus;
import org.apache.http.auth.AUTH;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.Credentials;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.entity.StringEntity;
import org.apache.http.localserver.BasicServerTestBase;
import org.apache.http.localserver.LocalTestServer;
import org.apache.http.localserver.RequestBasicAuth;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.BasicHttpProcessor;
import org.apache.http.protocol.HTTP;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpRequestHandler;
import org.apache.http.protocol.ResponseConnControl;
import org.apache.http.protocol.ResponseContent;
import org.apache.http.protocol.ResponseDate;
import org.apache.http.protocol.ResponseServer;
import org.apache.http.util.EntityUtils;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class TestClientReauthentication extends BasicServerTestBase {
public class ResponseBasicUnauthorized implements HttpResponseInterceptor {
public void process(
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_UNAUTHORIZED) {
response.addHeader(AUTH.WWW_AUTH, "Basic realm=\"test realm\"");
}
}
}
@Before
public void setUp() throws Exception {
BasicHttpProcessor httpproc = new BasicHttpProcessor();
httpproc.addInterceptor(new ResponseDate());
httpproc.addInterceptor(new ResponseServer());
httpproc.addInterceptor(new ResponseContent());
httpproc.addInterceptor(new ResponseConnControl());
httpproc.addInterceptor(new RequestBasicAuth());
httpproc.addInterceptor(new ResponseBasicUnauthorized());
this.localServer = new LocalTestServer(httpproc, null);
this.httpclient = new DefaultHttpClient();
}
static class AuthHandler implements HttpRequestHandler {
private AtomicLong count = new AtomicLong(0);
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
String creds = (String) context.getAttribute("creds");
if (creds == null || !creds.equals("test:test")) {
response.setStatusCode(HttpStatus.SC_UNAUTHORIZED);
} else {
// Make client re-authenticate on each fourth request
if (this.count.incrementAndGet() % 4 == 0) {
response.setStatusCode(HttpStatus.SC_UNAUTHORIZED);
} else {
response.setStatusCode(HttpStatus.SC_OK);
StringEntity entity = new StringEntity("success", HTTP.ASCII);
response.setEntity(entity);
}
}
}
}
static class TestCredentialsProvider implements CredentialsProvider {
private final Credentials creds;
private AuthScope authscope;
TestCredentialsProvider(final Credentials creds) {
super();
this.creds = creds;
}
public void clear() {
}
public Credentials getCredentials(AuthScope authscope) {
this.authscope = authscope;
return this.creds;
}
public void setCredentials(AuthScope authscope, Credentials credentials) {
}
public AuthScope getAuthScope() {
return this.authscope;
}
}
@Test
public void testBasicAuthenticationSuccess() throws Exception {
this.localServer.register("*", new AuthHandler());
this.localServer.start();
TestCredentialsProvider credsProvider = new TestCredentialsProvider(
new UsernamePasswordCredentials("test", "test"));
this.httpclient.setCredentialsProvider(credsProvider);
HttpContext context = new BasicHttpContext();
for (int i = 0; i < 10; i++) {
HttpGet httpget = new HttpGet("/");
System.out.println("count " + i);
HttpResponse response = this.httpclient.execute(getServerHttp(), httpget, context);
HttpEntity entity = response.getEntity();
Assert.assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());
Assert.assertNotNull(entity);
EntityUtils.consume(entity);
}
}
}