/*
* Copyright 2010 Ning, Inc.
*
* Ning 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.
*/
package org.asynchttpclient.async;
import static org.asynchttpclient.async.util.TestUtils.TEXT_HTML_CONTENT_TYPE_WITH_UTF_8_CHARSET;
import static org.asynchttpclient.async.util.TestUtils.findFreePort;
import static org.asynchttpclient.async.util.TestUtils.newJettyHttpServer;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import java.io.IOException;
import java.net.ConnectException;
import java.net.URI;
import java.util.Enumeration;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.asynchttpclient.AsyncHttpClient;
import org.asynchttpclient.AsyncHttpClientConfig;
import org.asynchttpclient.Response;
import org.asynchttpclient.uri.Uri;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.AbstractHandler;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
public abstract class Relative302Test extends AbstractBasicTest {
private final AtomicBoolean isSet = new AtomicBoolean(false);
private class Relative302Handler extends AbstractHandler {
public void handle(String s, Request r, HttpServletRequest httpRequest, HttpServletResponse httpResponse) throws IOException, ServletException {
String param;
httpResponse.setContentType(TEXT_HTML_CONTENT_TYPE_WITH_UTF_8_CHARSET);
Enumeration<?> e = httpRequest.getHeaderNames();
while (e.hasMoreElements()) {
param = e.nextElement().toString();
if (param.startsWith("X-redirect") && !isSet.getAndSet(true)) {
httpResponse.addHeader("Location", httpRequest.getHeader(param));
httpResponse.setStatus(302);
httpResponse.getOutputStream().flush();
httpResponse.getOutputStream().close();
return;
}
}
httpResponse.setStatus(200);
httpResponse.getOutputStream().flush();
httpResponse.getOutputStream().close();
}
}
@BeforeClass(alwaysRun = true)
public void setUpGlobal() throws Exception {
port1 = findFreePort();
port2 = findFreePort();
server = newJettyHttpServer(port1);
server.setHandler(new Relative302Handler());
server.start();
logger.info("Local HTTP server started successfully");
}
@Test(groups = { "online", "default_provider" })
public void testAllSequentiallyBecauseNotThreadSafe() throws Exception {
redirected302Test();
redirected302InvalidTest();
absolutePathRedirectTest();
relativePathRedirectTest();
}
// @Test(groups = { "online", "default_provider" })
public void redirected302Test() throws Exception {
isSet.getAndSet(false);
AsyncHttpClientConfig cg = new AsyncHttpClientConfig.Builder().setFollowRedirect(true).build();
AsyncHttpClient c = getAsyncHttpClient(cg);
try {
Response response = c.prepareGet(getTargetUrl()).setHeader("X-redirect", "http://www.google.com/").execute().get();
assertNotNull(response);
assertEquals(response.getStatusCode(), 200);
String baseUrl = getBaseUrl(response.getUri());
assertTrue(baseUrl.startsWith("http://www.google."), "response does not show redirection to a google subdomain, got " + baseUrl);
} finally {
c.close();
}
}
// @Test(groups = { "standalone", "default_provider" })
public void redirected302InvalidTest() throws Exception {
isSet.getAndSet(false);
AsyncHttpClientConfig cg = new AsyncHttpClientConfig.Builder().setFollowRedirect(true).build();
AsyncHttpClient c = getAsyncHttpClient(cg);
// If the test hit a proxy, no ConnectException will be thrown and instead of 404 will be returned.
try {
Response response = c.prepareGet(getTargetUrl()).setHeader("X-redirect", String.format("http://127.0.0.1:%d/", port2)).execute().get();
assertNotNull(response);
assertEquals(response.getStatusCode(), 404);
} catch (ExecutionException ex) {
assertEquals(ex.getCause().getClass(), ConnectException.class);
} finally {
c.close();
}
}
// @Test(groups = { "standalone", "default_provider" })
public void absolutePathRedirectTest() throws Exception {
isSet.getAndSet(false);
AsyncHttpClientConfig cg = new AsyncHttpClientConfig.Builder().setFollowRedirect(true).build();
AsyncHttpClient c = getAsyncHttpClient(cg);
try {
String redirectTarget = "/bar/test";
String destinationUrl = new URI(getTargetUrl()).resolve(redirectTarget).toString();
Response response = c.prepareGet(getTargetUrl()).setHeader("X-redirect", redirectTarget).execute().get();
assertNotNull(response);
assertEquals(response.getStatusCode(), 200);
assertEquals(response.getUri().toString(), destinationUrl);
logger.debug("{} was redirected to {}", redirectTarget, destinationUrl);
} finally {
c.close();
}
}
// @Test(groups = { "standalone", "default_provider" })
public void relativePathRedirectTest() throws Exception {
isSet.getAndSet(false);
AsyncHttpClientConfig cg = new AsyncHttpClientConfig.Builder().setFollowRedirect(true).build();
AsyncHttpClient c = getAsyncHttpClient(cg);
try {
String redirectTarget = "bar/test1";
String destinationUrl = new URI(getTargetUrl()).resolve(redirectTarget).toString();
Response response = c.prepareGet(getTargetUrl()).setHeader("X-redirect", redirectTarget).execute().get();
assertNotNull(response);
assertEquals(response.getStatusCode(), 200);
assertEquals(response.getUri().toString(), destinationUrl);
logger.debug("{} was redirected to {}", redirectTarget, destinationUrl);
} finally {
c.close();
}
}
private String getBaseUrl(Uri uri) {
String url = uri.toString();
int port = uri.getPort();
if (port == -1) {
port = getPort(uri);
url = url.substring(0, url.length() - 1) + ":" + port;
}
return url.substring(0, url.lastIndexOf(":") + String.valueOf(port).length() + 1);
}
private static int getPort(Uri uri) {
int port = uri.getPort();
if (port == -1)
port = uri.getScheme().equals("http") ? 80 : 443;
return port;
}
}