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* 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
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*
* 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
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* 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
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package org.apache.http.impl.client.integration;
import java.io.IOException;
import java.util.Arrays;
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.HttpHost;
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.AuthSchemeProvider;
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.config.RequestConfig;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.impl.auth.BasicSchemeFactory;
import org.apache.http.impl.client.TargetAuthenticationStrategy;
import org.apache.http.localserver.LocalServerTestBase;
import org.apache.http.localserver.RequestBasicAuth;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpProcessor;
import org.apache.http.protocol.HttpProcessorBuilder;
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 LocalServerTestBase {
public class ResponseBasicUnauthorized implements HttpResponseInterceptor {
@Override
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 @Override
public void setUp() throws Exception {
super.setUp();
final HttpProcessor httpproc = HttpProcessorBuilder.create()
.add(new ResponseDate())
.add(new ResponseServer(LocalServerTestBase.ORIGIN))
.add(new ResponseContent())
.add(new ResponseConnControl())
.add(new RequestBasicAuth())
.add(new ResponseBasicUnauthorized()).build();
this.serverBootstrap.setHttpProcessor(httpproc);
}
static class AuthHandler implements HttpRequestHandler {
private final AtomicLong count = new AtomicLong(0);
@Override
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
final 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);
final 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;
}
@Override
public void clear() {
}
@Override
public Credentials getCredentials(final AuthScope authscope) {
this.authscope = authscope;
return this.creds;
}
@Override
public void setCredentials(final AuthScope authscope, final Credentials credentials) {
}
public AuthScope getAuthScope() {
return this.authscope;
}
}
@Test
public void testBasicAuthenticationSuccess() throws Exception {
this.serverBootstrap.registerHandler("*", new AuthHandler());
final BasicSchemeFactory myBasicAuthSchemeFactory = new BasicSchemeFactory() {
@Override
public AuthScheme create(final HttpContext context) {
return new BasicScheme() {
private static final long serialVersionUID = 1L;
@Override
public String getSchemeName() {
return "MyBasic";
}
};
}
};
final TargetAuthenticationStrategy myAuthStrategy = new TargetAuthenticationStrategy() {
@Override
protected boolean isCachable(final AuthScheme authScheme) {
return "MyBasic".equalsIgnoreCase(authScheme.getSchemeName());
}
};
final TestCredentialsProvider credsProvider = new TestCredentialsProvider(
new UsernamePasswordCredentials("test", "test"));
final RequestConfig config = RequestConfig.custom()
.setTargetPreferredAuthSchemes(Arrays.asList("MyBasic"))
.build();
final Registry<AuthSchemeProvider> authSchemeRegistry = RegistryBuilder.<AuthSchemeProvider>create()
.register("MyBasic", myBasicAuthSchemeFactory)
.build();
this.httpclient = this.clientBuilder
.setDefaultAuthSchemeRegistry(authSchemeRegistry)
.setTargetAuthenticationStrategy(myAuthStrategy)
.setDefaultCredentialsProvider(credsProvider)
.build();
final HttpHost target = start();
final HttpClientContext context = HttpClientContext.create();
for (int i = 0; i < 10; i++) {
final HttpGet httpget = new HttpGet("/");
httpget.setConfig(config);
final HttpResponse response = this.httpclient.execute(target, httpget, context);
final HttpEntity entity = response.getEntity();
Assert.assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());
Assert.assertNotNull(entity);
EntityUtils.consume(entity);
}
}
}