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*
* 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
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* 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.
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*
* 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
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package org.apache.http.impl.client;
import java.io.IOException;
import java.util.Collections;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.http.Consts;
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.AuthScheme;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.Credentials;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.auth.params.AuthPNames;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.impl.auth.BasicSchemeFactory;
import org.apache.http.localserver.BasicServerTestBase;
import org.apache.http.localserver.LocalTestServer;
import org.apache.http.localserver.RequestBasicAuth;
import org.apache.http.params.HttpParams;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.BasicHttpProcessor;
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, "MyBasic 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", Consts.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();
this.httpclient.getAuthSchemes().register("MyBasic", new BasicSchemeFactory() {
@Override
public AuthScheme newInstance(HttpParams params) {
return new BasicScheme() {
@Override
public String getSchemeName() {
return "MyBasic";
}
};
}
});
this.httpclient.setTargetAuthenticationStrategy(new TargetAuthenticationStrategy() {
@Override
protected boolean isCachable(final AuthScheme authScheme) {
return "MyBasic".equalsIgnoreCase(authScheme.getSchemeName());
}
});
TestCredentialsProvider credsProvider = new TestCredentialsProvider(
new UsernamePasswordCredentials("test", "test"));
this.httpclient.setCredentialsProvider(credsProvider);
this.httpclient.getParams().setParameter(AuthPNames.TARGET_AUTH_PREF,
Collections.singletonList("MyBasic"));
HttpContext context = new BasicHttpContext();
for (int i = 0; i < 10; i++) {
HttpGet httpget = new HttpGet("/");
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);
}
}
}