| /* |
| * 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.nifi.processors.standard; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.lang.reflect.Field; |
| import java.net.URL; |
| import java.nio.charset.StandardCharsets; |
| import javax.net.ssl.SSLContext; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import org.apache.nifi.processors.standard.util.TestInvokeHttpCommon; |
| import org.apache.nifi.security.util.KeystoreType; |
| import org.apache.nifi.security.util.SslContextFactory; |
| import org.apache.nifi.security.util.StandardTlsConfiguration; |
| import org.apache.nifi.security.util.TlsConfiguration; |
| import org.apache.nifi.ssl.SSLContextService; |
| import org.apache.nifi.util.MockFlowFile; |
| import org.apache.nifi.util.TestRunners; |
| import org.eclipse.jetty.server.Request; |
| import org.eclipse.jetty.server.handler.AbstractHandler; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class TestInvokeHTTP extends TestInvokeHttpCommon { |
| private static final Logger logger = LoggerFactory.getLogger(TestInvokeHTTP.class); |
| |
| private static final String TRUSTSTORE_PATH = "src/test/resources/truststore.jks"; |
| private static final String TRUSTSTORE_PASSWORD = "passwordpassword"; |
| private static final KeystoreType TRUSTSTORE_TYPE = KeystoreType.JKS; |
| private static final String KEYSTORE_PATH = "src/test/resources/keystore.jks"; |
| private static final String KEYSTORE_PASSWORD = "passwordpassword"; |
| private static final KeystoreType KEYSTORE_TYPE = KeystoreType.JKS; |
| |
| private static final TlsConfiguration TLS_CONFIGURATION = new StandardTlsConfiguration( |
| KEYSTORE_PATH, |
| KEYSTORE_PASSWORD, |
| KEYSTORE_TYPE, |
| TRUSTSTORE_PATH, |
| TRUSTSTORE_PASSWORD, |
| TRUSTSTORE_TYPE |
| ); |
| |
| @BeforeClass |
| public static void beforeClass() throws Exception { |
| configureServer(null, null); |
| } |
| |
| @Before |
| public void before() throws Exception { |
| runner = TestRunners.newTestRunner(InvokeHTTP.class); |
| } |
| |
| @Test |
| public void testSslSetHttpRequest() throws Exception { |
| final String serviceIdentifier = SSLContextService.class.getName(); |
| final SSLContextService sslContextService = Mockito.mock(SSLContextService.class); |
| Mockito.when(sslContextService.getIdentifier()).thenReturn(serviceIdentifier); |
| final SSLContext sslContext = SslContextFactory.createSslContext(TLS_CONFIGURATION); |
| Mockito.when(sslContextService.createContext()).thenReturn(sslContext); |
| Mockito.when(sslContextService.createTlsConfiguration()).thenReturn(TLS_CONFIGURATION); |
| |
| runner = TestRunners.newTestRunner(InvokeHTTP.class); |
| |
| runner.addControllerService(serviceIdentifier, sslContextService); |
| runner.enableControllerService(sslContextService); |
| runner.setProperty(InvokeHTTP.PROP_SSL_CONTEXT_SERVICE, serviceIdentifier); |
| |
| addHandler(new GetOrHeadHandler()); |
| |
| runner.setProperty(InvokeHTTP.PROP_URL, url + "/status/200"); |
| |
| createFlowFiles(runner); |
| |
| runner.run(); |
| |
| runner.assertTransferCount(InvokeHTTP.REL_SUCCESS_REQ, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RESPONSE, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_NO_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_FAILURE, 0); |
| runner.assertPenalizeCount(0); |
| |
| // expected in request status.code and status.message |
| // original flow file (+attributes) |
| final MockFlowFile bundle = runner.getFlowFilesForRelationship(InvokeHTTP.REL_SUCCESS_REQ).get(0); |
| bundle.assertContentEquals("Hello".getBytes(StandardCharsets.UTF_8)); |
| bundle.assertAttributeEquals(InvokeHTTP.STATUS_CODE, "200"); |
| bundle.assertAttributeEquals(InvokeHTTP.STATUS_MESSAGE, "OK"); |
| bundle.assertAttributeEquals("Foo", "Bar"); |
| |
| // expected in response |
| // status code, status message, all headers from server response --> ff attributes |
| // server response message body into payload of ff |
| final MockFlowFile bundle1 = runner.getFlowFilesForRelationship(InvokeHTTP.REL_RESPONSE).get(0); |
| bundle1.assertContentEquals("/status/200".getBytes(StandardCharsets.UTF_8)); |
| bundle1.assertAttributeEquals(InvokeHTTP.STATUS_CODE, "200"); |
| bundle1.assertAttributeEquals(InvokeHTTP.STATUS_MESSAGE, "OK"); |
| bundle1.assertAttributeEquals("Foo", "Bar"); |
| bundle1.assertAttributeEquals("Content-Type", "text/plain;charset=iso-8859-1"); |
| } |
| |
| // Currently InvokeHttp does not support Proxy via Https |
| @Test |
| public void testProxy() throws Exception { |
| addHandler(new MyProxyHandler()); |
| URL proxyURL = new URL(url); |
| |
| runner.setVariable("proxy.host", proxyURL.getHost()); |
| runner.setVariable("proxy.port", String.valueOf(proxyURL.getPort())); |
| runner.setVariable("proxy.username", "username"); |
| runner.setVariable("proxy.password", "password"); |
| |
| runner.setProperty(InvokeHTTP.PROP_URL, "http://nifi.apache.org/"); // just a dummy URL no connection goes out |
| runner.setProperty(InvokeHTTP.PROP_PROXY_HOST, "${proxy.host}"); |
| |
| try{ |
| runner.run(); |
| Assert.fail(); |
| } catch (AssertionError e){ |
| // Expect assertion error when proxy port isn't set but host is. |
| } |
| runner.setProperty(InvokeHTTP.PROP_PROXY_PORT, "${proxy.port}"); |
| |
| runner.setProperty(InvokeHTTP.PROP_PROXY_USER, "${proxy.username}"); |
| |
| try{ |
| runner.run(); |
| Assert.fail(); |
| } catch (AssertionError e){ |
| // Expect assertion error when proxy password isn't set but host is. |
| } |
| runner.setProperty(InvokeHTTP.PROP_PROXY_PASSWORD, "${proxy.password}"); |
| |
| createFlowFiles(runner); |
| |
| runner.run(); |
| |
| runner.assertTransferCount(InvokeHTTP.REL_SUCCESS_REQ, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RESPONSE, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_NO_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_FAILURE, 0); |
| runner.assertPenalizeCount(0); |
| |
| //expected in request status.code and status.message |
| //original flow file (+attributes) |
| final MockFlowFile bundle = runner.getFlowFilesForRelationship(InvokeHTTP.REL_SUCCESS_REQ).get(0); |
| bundle.assertContentEquals("Hello".getBytes(StandardCharsets.UTF_8)); |
| bundle.assertAttributeEquals(InvokeHTTP.STATUS_CODE, "200"); |
| bundle.assertAttributeEquals(InvokeHTTP.STATUS_MESSAGE, "OK"); |
| bundle.assertAttributeEquals("Foo", "Bar"); |
| |
| //expected in response |
| //status code, status message, all headers from server response --> ff attributes |
| //server response message body into payload of ff |
| final MockFlowFile bundle1 = runner.getFlowFilesForRelationship(InvokeHTTP.REL_RESPONSE).get(0); |
| bundle1.assertContentEquals("http://nifi.apache.org/".getBytes(StandardCharsets.UTF_8)); |
| bundle1.assertAttributeEquals(InvokeHTTP.STATUS_CODE, "200"); |
| bundle1.assertAttributeEquals(InvokeHTTP.STATUS_MESSAGE, "OK"); |
| bundle1.assertAttributeEquals("Foo", "Bar"); |
| bundle1.assertAttributeEquals("Content-Type", "text/plain;charset=iso-8859-1"); |
| } |
| |
| @Test |
| public void testFailingHttpRequest() throws Exception { |
| |
| runner = TestRunners.newTestRunner(InvokeHTTP.class); |
| |
| // Remember: we expect that connecting to the following URL should raise a Java exception |
| runner.setProperty(InvokeHTTP.PROP_URL, "http://127.0.0.1:0"); |
| |
| createFlowFiles(runner); |
| |
| runner.run(); |
| |
| runner.assertTransferCount(InvokeHTTP.REL_SUCCESS_REQ, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_RESPONSE, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_NO_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_FAILURE, 1); |
| runner.assertPenalizeCount(1); |
| |
| // expected in request java.exception |
| final MockFlowFile bundle = runner.getFlowFilesForRelationship(InvokeHTTP.REL_FAILURE).get(0); |
| bundle.assertAttributeEquals(InvokeHTTP.EXCEPTION_CLASS, "java.lang.IllegalArgumentException"); |
| |
| } |
| |
| public static class MyProxyHandler extends AbstractHandler { |
| |
| @Override |
| public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException { |
| baseRequest.setHandled(true); |
| |
| if ("Get".equalsIgnoreCase(request.getMethod())) { |
| response.setStatus(200); |
| String proxyPath = baseRequest.getHttpURI().toString(); |
| response.setContentLength(proxyPath.length()); |
| response.setContentType("text/plain"); |
| |
| try (PrintWriter writer = response.getWriter()) { |
| writer.print(proxyPath); |
| writer.flush(); |
| } |
| } else { |
| response.setStatus(404); |
| response.setContentType("text/plain"); |
| response.setContentLength(0); |
| } |
| } |
| } |
| |
| @Test |
| public void testOnPropertyModified() throws Exception { |
| final InvokeHTTP processor = new InvokeHTTP(); |
| final Field regexAttributesToSendField = InvokeHTTP.class.getDeclaredField("regexAttributesToSend"); |
| regexAttributesToSendField.setAccessible(true); |
| |
| assertNull(regexAttributesToSendField.get(processor)); |
| |
| // Set Attributes to Send. |
| processor.onPropertyModified(InvokeHTTP.PROP_ATTRIBUTES_TO_SEND, null, "uuid"); |
| assertNotNull(regexAttributesToSendField.get(processor)); |
| |
| // Null clear Attributes to Send. NIFI-1125: Throws NullPointerException. |
| processor.onPropertyModified(InvokeHTTP.PROP_ATTRIBUTES_TO_SEND, "uuid", null); |
| assertNull(regexAttributesToSendField.get(processor)); |
| |
| // Set Attributes to Send. |
| processor.onPropertyModified(InvokeHTTP.PROP_ATTRIBUTES_TO_SEND, null, "uuid"); |
| assertNotNull(regexAttributesToSendField.get(processor)); |
| |
| // Clear Attributes to Send with empty string. |
| processor.onPropertyModified(InvokeHTTP.PROP_ATTRIBUTES_TO_SEND, "uuid", ""); |
| assertNull(regexAttributesToSendField.get(processor)); |
| |
| } |
| |
| @Test |
| public void testEmptyGzipHttpReponse() throws Exception { |
| addHandler(new EmptyGzipResponseHandler()); |
| |
| runner.setProperty(InvokeHTTP.PROP_URL, url); |
| runner.setProperty(InvokeHTTP.IGNORE_RESPONSE_CONTENT, "true"); |
| |
| createFlowFiles(runner); |
| |
| runner.run(); |
| |
| runner.assertTransferCount(InvokeHTTP.REL_SUCCESS_REQ, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RESPONSE, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_NO_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_FAILURE, 0); |
| runner.assertPenalizeCount(0); |
| |
| //expected empty content in response FlowFile |
| final MockFlowFile bundle = runner.getFlowFilesForRelationship(InvokeHTTP.REL_RESPONSE).get(0); |
| bundle.assertContentEquals(new byte[0]); |
| bundle.assertAttributeEquals(InvokeHTTP.STATUS_CODE, "200"); |
| bundle.assertAttributeEquals(InvokeHTTP.STATUS_MESSAGE, "OK"); |
| bundle.assertAttributeEquals("Foo", "Bar"); |
| bundle.assertAttributeEquals("Content-Type", "text/plain"); |
| } |
| |
| |
| @Test |
| public void testShouldAllowExtension() { |
| // Arrange |
| class ExtendedInvokeHTTP extends InvokeHTTP { |
| private final int extendedNumber; |
| |
| public ExtendedInvokeHTTP(int num) { |
| super(); |
| this.extendedNumber = num; |
| } |
| |
| public int extendedMethod() { |
| return this.extendedNumber; |
| } |
| } |
| |
| int num = Double.valueOf(Math.random() * 100).intValue(); |
| |
| // Act |
| ExtendedInvokeHTTP eih = new ExtendedInvokeHTTP(num); |
| |
| // Assert |
| assertEquals(num, eih.extendedMethod()); |
| } |
| |
| public static class EmptyGzipResponseHandler extends AbstractHandler { |
| |
| @Override |
| public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) { |
| baseRequest.setHandled(true); |
| response.setStatus(200); |
| response.setContentLength(0); |
| response.setContentType("text/plain"); |
| response.setHeader("Content-Encoding", "gzip"); |
| } |
| |
| } |
| |
| @Test |
| public void testShouldNotSendUserAgentByDefault() throws Exception { |
| // Arrange |
| addHandler(new EchoUserAgentHandler()); |
| |
| runner.setProperty(InvokeHTTP.PROP_URL, url); |
| |
| createFlowFiles(runner); |
| |
| // Act |
| runner.run(); |
| |
| // Assert |
| runner.assertTransferCount(InvokeHTTP.REL_SUCCESS_REQ, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RESPONSE, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_NO_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_FAILURE, 0); |
| runner.assertPenalizeCount(0); |
| |
| final MockFlowFile response = runner.getFlowFilesForRelationship(InvokeHTTP.REL_RESPONSE).get(0); |
| String content = new String(response.toByteArray(), UTF_8); |
| logger.info("Returned flowfile content: " + content); |
| assertTrue(content.isEmpty()); |
| |
| response.assertAttributeEquals(InvokeHTTP.STATUS_CODE, "200"); |
| response.assertAttributeEquals(InvokeHTTP.STATUS_MESSAGE, "OK"); |
| } |
| |
| @Test |
| public void testShouldSetUserAgentExplicitly() throws Exception { |
| addHandler(new EchoUserAgentHandler()); |
| |
| runner.setProperty(InvokeHTTP.PROP_USERAGENT, "Apache NiFi For The Win"); |
| runner.setProperty(InvokeHTTP.PROP_URL, url); |
| |
| createFlowFiles(runner); |
| |
| runner.run(); |
| |
| runner.assertTransferCount(InvokeHTTP.REL_SUCCESS_REQ, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RESPONSE, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_NO_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_FAILURE, 0); |
| runner.assertPenalizeCount(0); |
| |
| final MockFlowFile response = runner.getFlowFilesForRelationship(InvokeHTTP.REL_RESPONSE).get(0); |
| String content = new String(response.toByteArray(), UTF_8); |
| assertTrue(content.startsWith("Apache NiFi For The Win")); |
| |
| response.assertAttributeEquals(InvokeHTTP.STATUS_CODE, "200"); |
| response.assertAttributeEquals(InvokeHTTP.STATUS_MESSAGE, "OK"); |
| } |
| |
| @Test |
| public void testShouldSetUserAgentWithExpressionLanguage() throws Exception { |
| addHandler(new EchoUserAgentHandler()); |
| |
| runner.setProperty(InvokeHTTP.PROP_URL, url); |
| runner.setProperty(InvokeHTTP.PROP_USERAGENT, "${literal('And now for something completely different...')}"); |
| |
| createFlowFiles(runner); |
| |
| runner.run(); |
| |
| runner.assertTransferCount(InvokeHTTP.REL_SUCCESS_REQ, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RESPONSE, 1); |
| runner.assertTransferCount(InvokeHTTP.REL_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_NO_RETRY, 0); |
| runner.assertTransferCount(InvokeHTTP.REL_FAILURE, 0); |
| runner.assertPenalizeCount(0); |
| |
| final MockFlowFile response = runner.getFlowFilesForRelationship(InvokeHTTP.REL_RESPONSE).get(0); |
| // One check to verify a custom value and that the expression language actually works. |
| response.assertContentEquals("And now for something completely different..."); |
| |
| response.assertAttributeEquals(InvokeHTTP.STATUS_CODE, "200"); |
| response.assertAttributeEquals(InvokeHTTP.STATUS_MESSAGE, "OK"); |
| } |
| |
| public static class EchoUserAgentHandler extends AbstractHandler { |
| |
| @Override |
| public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException { |
| baseRequest.setHandled(true); |
| |
| if ("Get".equalsIgnoreCase(request.getMethod())) { |
| response.setStatus(200); |
| String useragent = request.getHeader("User-agent"); |
| response.setContentLength(useragent.length()); |
| response.setContentType("text/plain"); |
| |
| try (PrintWriter writer = response.getWriter()) { |
| writer.print(useragent); |
| writer.flush(); |
| } |
| } else { |
| response.setStatus(404); |
| response.setContentType("text/plain"); |
| response.setContentLength(0); |
| } |
| } |
| } |
| |
| } |