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For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.hc.client5.testing.sync; import java.io.IOException; import java.nio.charset.StandardCharsets; import java.util.Arrays; import java.util.concurrent.atomic.AtomicLong; import org.apache.hc.client5.http.auth.AuthScheme; import org.apache.hc.client5.http.auth.AuthSchemeProvider; import org.apache.hc.client5.http.auth.AuthScope; import org.apache.hc.client5.http.auth.Credentials; import org.apache.hc.client5.http.auth.CredentialsProvider; import org.apache.hc.client5.http.auth.UsernamePasswordCredentials; import org.apache.hc.client5.http.config.RequestConfig; import org.apache.hc.client5.http.impl.auth.BasicScheme; import org.apache.hc.client5.http.impl.auth.BasicSchemeFactory; import org.apache.hc.client5.http.impl.sync.CloseableHttpResponse; import org.apache.hc.client5.http.protocol.HttpClientContext; import org.apache.hc.client5.http.sync.methods.HttpGet; import org.apache.hc.client5.testing.auth.RequestBasicAuth; import org.apache.hc.core5.http.ClassicHttpRequest; import org.apache.hc.core5.http.ClassicHttpResponse; import org.apache.hc.core5.http.EntityDetails; import org.apache.hc.core5.http.HttpEntity; import org.apache.hc.core5.http.HttpException; import org.apache.hc.core5.http.HttpHeaders; import org.apache.hc.core5.http.HttpHost; import org.apache.hc.core5.http.HttpResponse; import org.apache.hc.core5.http.HttpResponseInterceptor; import org.apache.hc.core5.http.HttpStatus; import org.apache.hc.core5.http.config.Registry; import org.apache.hc.core5.http.config.RegistryBuilder; import org.apache.hc.core5.http.impl.HttpProcessors; import org.apache.hc.core5.http.io.HttpRequestHandler; import org.apache.hc.core5.http.io.entity.EntityUtils; import org.apache.hc.core5.http.io.entity.StringEntity; import org.apache.hc.core5.http.protocol.HttpContext; import org.apache.hc.core5.http.protocol.HttpProcessor; 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 EntityDetails entityDetails, final HttpContext context) throws HttpException, IOException { if (response.getCode() == HttpStatus.SC_UNAUTHORIZED) { response.addHeader(HttpHeaders.WWW_AUTHENTICATE, "MyBasic realm=\"test realm\""); } } } @Before @Override public void setUp() throws Exception { super.setUp(); final HttpProcessor httpproc = HttpProcessors.customServer(null) .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 ClassicHttpRequest request, final ClassicHttpResponse response, final HttpContext context) throws HttpException, IOException { final String creds = (String) context.getAttribute("creds"); if (creds == null || !creds.equals("test:test")) { response.setCode(HttpStatus.SC_UNAUTHORIZED); } else { // Make client re-authenticate on each fourth request if (this.count.incrementAndGet() % 4 == 0) { response.setCode(HttpStatus.SC_UNAUTHORIZED); } else { response.setCode(HttpStatus.SC_OK); final StringEntity entity = new StringEntity("success", StandardCharsets.US_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 Credentials getCredentials(final AuthScope authscope, final HttpContext context) { this.authscope = authscope; return this.creds; } } @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 getName() { return "MyBasic"; } }; } }; final TestCredentialsProvider credsProvider = new TestCredentialsProvider( new UsernamePasswordCredentials("test", "test".toCharArray())); 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) .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); try (final CloseableHttpResponse response = this.httpclient.execute(target, httpget, context)) { final HttpEntity entity = response.getEntity(); Assert.assertEquals(HttpStatus.SC_OK, response.getCode()); Assert.assertNotNull(entity); EntityUtils.consume(entity); } } } }