Java tutorial
/** * 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.google.mail; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.util.HashMap; import java.util.Map; import java.util.Properties; import javax.mail.MessagingException; import javax.mail.Session; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMessage.RecipientType; import com.google.api.client.repackaged.org.apache.commons.codec.binary.Base64; import com.google.api.services.gmail.model.Message; import org.apache.camel.builder.RouteBuilder; import org.apache.camel.component.google.mail.internal.GmailUsersThreadsApiMethod; import org.apache.camel.component.google.mail.internal.GoogleMailApiCollection; import org.junit.Test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Test class for {@link com.google.api.services.gmail.Gmail$Users$Threads} * APIs. */ public class GmailUsersThreadsIntegrationTest extends AbstractGoogleMailTestSupport { private static final Logger LOG = LoggerFactory.getLogger(GmailUsersThreadsIntegrationTest.class); private static final String PATH_PREFIX = GoogleMailApiCollection.getCollection() .getApiName(GmailUsersThreadsApiMethod.class).getName(); private Message createThreadedTestEmail(String previousThreadId) throws MessagingException, IOException { com.google.api.services.gmail.model.Profile profile = requestBody( "google-mail://users/getProfile?inBody=userId", CURRENT_USERID); Properties props = new Properties(); Session session = Session.getDefaultInstance(props, null); MimeMessage mm = new MimeMessage(session); mm.addRecipients(javax.mail.Message.RecipientType.TO, profile.getEmailAddress()); mm.setSubject("Hello from camel-google-mail"); mm.setContent("Camel rocks!", "text/plain"); Message createMessageWithEmail = createMessageWithEmail(mm); if (previousThreadId != null) { createMessageWithEmail.setThreadId(previousThreadId); } Map<String, Object> headers = new HashMap<String, Object>(); // parameter type is String headers.put("CamelGoogleMail.userId", CURRENT_USERID); // parameter type is com.google.api.services.gmail.model.Message headers.put("CamelGoogleMail.content", createMessageWithEmail); return requestBodyAndHeaders("google-mail://messages/send", null, headers); } private Message createMessageWithEmail(MimeMessage email) throws MessagingException, IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); email.writeTo(baos); String encodedEmail = Base64.encodeBase64URLSafeString(baos.toByteArray()); Message message = new Message(); message.setRaw(encodedEmail); return message; } @Test public void testList() throws Exception { Message m1 = createThreadedTestEmail(null); Message m2 = createThreadedTestEmail(m1.getThreadId()); Map<String, Object> headers = new HashMap<String, Object>(); headers.put("CamelGoogleMail.q", "subject:\"Hello from camel-google-mail\""); // using String message body for single parameter "userId" com.google.api.services.gmail.model.ListThreadsResponse result = requestBodyAndHeaders("direct://LIST", CURRENT_USERID, headers); assertNotNull("list result", result); assertTrue(result.getThreads().size() > 0); LOG.debug("list: " + result); headers = new HashMap<String, Object>(); // parameter type is String headers.put("CamelGoogleMail.userId", CURRENT_USERID); // parameter type is String headers.put("CamelGoogleMail.id", m1.getThreadId()); requestBodyAndHeaders("direct://DELETE", null, headers); } @Override protected RouteBuilder createRouteBuilder() throws Exception { return new RouteBuilder() { @Override public void configure() { // test route for delete from("direct://DELETE").to("google-mail://" + PATH_PREFIX + "/delete"); // test route for get from("direct://GET").to("google-mail://" + PATH_PREFIX + "/get"); // test route for list from("direct://LIST").to("google-mail://" + PATH_PREFIX + "/list?inBody=userId"); // test route for modify from("direct://MODIFY").to("google-mail://" + PATH_PREFIX + "/modify"); // test route for trash from("direct://TRASH").to("google-mail://" + PATH_PREFIX + "/trash"); // test route for untrash from("direct://UNTRASH").to("google-mail://" + PATH_PREFIX + "/untrash"); } }; } }