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.ByteArrayInputStream; 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.ListMessagesResponse; import com.google.api.services.gmail.model.Message; import org.apache.camel.builder.RouteBuilder; import org.apache.camel.component.google.mail.internal.GmailUsersMessagesApiMethod; 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$Users$Messages} * APIs. */ public class GmailUsersMessagesIntegrationTest extends AbstractGoogleMailTestSupport { // userid of the currently authenticated user public static final String CURRENT_USERID = "me"; private static final Logger LOG = LoggerFactory.getLogger(GmailUsersMessagesIntegrationTest.class); private static final String PATH_PREFIX = GoogleMailApiCollection.getCollection() .getApiName(GmailUsersMessagesApiMethod.class).getName(); @Test public void testMessages() throws Exception { // ==== Send test email ==== Message testEmail = createTestEmail(); 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", testEmail); com.google.api.services.gmail.model.Message result = requestBodyAndHeaders("direct://SEND", null, headers); assertNotNull("send result", result); String testEmailId = result.getId(); // ==== Search for message we just sent ==== headers = new HashMap<String, Object>(); headers.put("CamelGoogleMail.q", "subject:\"Hello from camel-google-mail\""); // using String message body for single parameter "userId" ListMessagesResponse listOfMessages = requestBody("direct://LIST", CURRENT_USERID); assertTrue(idInList(testEmailId, listOfMessages)); // ===== trash it ==== headers = new HashMap<String, Object>(); // parameter type is String headers.put("CamelGoogleMail.userId", CURRENT_USERID); // parameter type is String headers.put("CamelGoogleMail.id", testEmailId); requestBodyAndHeaders("direct://TRASH", null, headers); // ==== Search for message we just trashed ==== headers = new HashMap<String, Object>(); headers.put("CamelGoogleMail.q", "subject:\"Hello from camel-google-mail\""); // using String message body for single parameter "userId" listOfMessages = requestBody("direct://LIST", CURRENT_USERID); assertFalse(idInList(testEmailId, listOfMessages)); // ===== untrash it ==== headers = new HashMap<String, Object>(); // parameter type is String headers.put("CamelGoogleMail.userId", CURRENT_USERID); // parameter type is String headers.put("CamelGoogleMail.id", testEmailId); requestBodyAndHeaders("direct://UNTRASH", null, headers); // ==== Search for message we just trashed ==== headers = new HashMap<String, Object>(); headers.put("CamelGoogleMail.q", "subject:\"Hello from camel-google-mail\""); // using String message body for single parameter "userId" listOfMessages = requestBody("direct://LIST", CURRENT_USERID); assertTrue(idInList(testEmailId, listOfMessages)); // ===== permanently delete it ==== headers = new HashMap<String, Object>(); // parameter type is String headers.put("CamelGoogleMail.userId", CURRENT_USERID); // parameter type is String headers.put("CamelGoogleMail.id", testEmailId); requestBodyAndHeaders("direct://DELETE", null, headers); // ==== Search for message we just deleted ==== headers = new HashMap<String, Object>(); headers.put("CamelGoogleMail.q", "subject:\"Hello from camel-google-mail\""); // using String message body for single parameter "userId" listOfMessages = requestBody("direct://LIST", CURRENT_USERID); assertFalse(idInList(testEmailId, listOfMessages)); } private boolean idInList(String testEmailId, ListMessagesResponse listOfMessages) { assertNotNull("list result", listOfMessages); assertTrue(!listOfMessages.getMessages().isEmpty()); boolean foundMessage = false; for (Message m : listOfMessages.getMessages()) { if (testEmailId.equals(m.getId())) { return true; } } return false; } private Message createTestEmail() 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); return createMessageWithEmail; } private MimeMessage toMimeMessage(Message message) throws MessagingException { byte[] emailBytes = Base64.decodeBase64(message.getRaw()); Properties props = new Properties(); Session session = Session.getDefaultInstance(props, null); return new MimeMessage(session, new ByteArrayInputStream(emailBytes)); } 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; } @Override protected RouteBuilder createRouteBuilder() throws Exception { return new RouteBuilder() { @Override public void configure() { // test route for attachments from("direct://ATTACHMENTS").to("google-mail://" + PATH_PREFIX + "/attachments"); // 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 gmailImport from("direct://GMAILIMPORT").to("google-mail://" + PATH_PREFIX + "/gmailImport"); // test route for gmailImport from("direct://GMAILIMPORT_1").to("google-mail://" + PATH_PREFIX + "/gmailImport"); // test route for insert from("direct://INSERT").to("google-mail://" + PATH_PREFIX + "/insert"); // test route for insert from("direct://INSERT_1").to("google-mail://" + PATH_PREFIX + "/insert"); // 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 send from("direct://SEND").to("google-mail://" + PATH_PREFIX + "/send"); // test route for send from("direct://SEND_1").to("google-mail://" + PATH_PREFIX + "/send"); // 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"); } }; } }