| /* |
| * 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. |
| */ |
| package org.apache.camel.component.http; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.nio.charset.StandardCharsets; |
| import java.util.Collections; |
| |
| import com.sun.net.httpserver.HttpExchange; |
| import com.sun.net.httpserver.HttpServer; |
| |
| import org.apache.camel.Producer; |
| import org.apache.camel.http.common.HttpOperationFailedException; |
| import org.apache.camel.impl.DefaultCamelContext; |
| import org.apache.camel.spi.RestConfiguration; |
| import org.apache.camel.support.DefaultExchange; |
| import org.apache.camel.support.DefaultMessage; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.fail; |
| |
| public class HeaderFilteringTest { |
| |
| private static final String BODY = "{\"example\":\"json\"}"; |
| |
| private int port; |
| |
| private HttpServer server; |
| |
| @Test |
| public void shouldFilterIncomingHttpHeadersInProducer() throws Exception { |
| final HttpComponent http = new HttpComponent(); |
| |
| final DefaultCamelContext context = new DefaultCamelContext(); |
| final Producer producer = http.createProducer(context, "http://localhost:" + port, "GET", "/test", null, null, |
| "application/json", "application/json", new RestConfiguration(), Collections.emptyMap()); |
| |
| final DefaultExchange exchange = new DefaultExchange(context); |
| final DefaultMessage in = new DefaultMessage(context); |
| in.setHeader("Host", "www.not-localhost.io"); |
| in.setBody(BODY); |
| exchange.setIn(in); |
| |
| try { |
| producer.process(exchange); |
| } catch (final HttpOperationFailedException e) { |
| fail(e.getMessage() + "\n%s", e.getResponseBody()); |
| } |
| } |
| |
| @Before |
| public void startHttpServer() throws IOException { |
| server = HttpServer.create(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0), 0); |
| server.createContext("/test", this::handleTest); |
| server.start(); |
| |
| port = server.getAddress().getPort(); |
| } |
| |
| @After |
| public void stopHttpServer() { |
| server.stop(0); |
| } |
| |
| void handleTest(final HttpExchange exchange) throws IOException { |
| try (final OutputStream responseBody = exchange.getResponseBody()) { |
| try { |
| assertThat(exchange.getRequestBody()) |
| .hasSameContentAs(new ByteArrayInputStream(BODY.getBytes(StandardCharsets.UTF_8))); |
| assertThat(exchange.getRequestHeaders()).containsEntry("Host", |
| Collections.singletonList("localhost:" + port)); |
| |
| exchange.sendResponseHeaders(200, 0); |
| } catch (final AssertionError error) { |
| final StringWriter out = new StringWriter(); |
| error.printStackTrace(new PrintWriter(out)); |
| |
| final String failure = out.toString(); |
| final byte[] failureBytes = failure.getBytes(StandardCharsets.UTF_8); |
| exchange.sendResponseHeaders(500, failureBytes.length); |
| responseBody.write(failureBytes); |
| } |
| } |
| } |
| } |