TestUtil.java

/* 
 * Copyright 2008 The Apache Software Foundation or its licensors, as
 * applicable.
 *
 * Licensed 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.
 *
 * A licence was granted to the ASF by Florian Sager on 30 November 2008
 */

package de.agitos.dkim;

import java.io.File;
import java.io.FileInputStream;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.internet.MimeBodyPart;

/*
 * @author Florian Sager, http://www.agitos.de, 22.11.2008
 */

public class TestUtil {

	public static String bodyText = "Hello,\r\n\r\nthis email was signed by the DKIM for JavaMail library.\r\n\r\nTo check the validity of DKIM signatures, send the generated emails directly to a DKIM test address like sa-test@sendmail.net with your personal email address in the From header.\r\n\r\nPromotional stuff: see www.dkim-reputation.org and consider using DKIM reputation for an improved spam filtering, especially for the reduction of false positives.\r\n\r\nRegards,\r\nFlorian Sager, www.agitos.de\r\n\r\n";

	public static Properties readProperties() {
	
		Properties props = new Properties();
		try {
			props.load(new FileInputStream("test.properties"));
		} catch (Exception e) {
			msgAndExit("Check if the test configuration file 'test.properties' is in your classpath and if it's readable");
		}
		return props;
	}
	
	public static void printArray(String[] a) {
		
		for (int i=0; i<a.length; i++) {
			System.out.println(i+": "+a[i]);
		}

		System.out.println("---");
	}

	public static void msgAndExit(String msg) {
		System.out.println(msg);
		System.exit(0);
	}

	public static void addFileAttachment(Multipart mp, Object filename) throws MessagingException {

		if (filename==null) return;
		
		File f = new File((String) filename);
		if (!f.exists() || !f.canRead()) {
			msgAndExit("Cannot read attachment file "+filename+", sending stops");
		}

		MimeBodyPart mbp_file = new MimeBodyPart();
        FileDataSource fds = new FileDataSource(f);
        mbp_file.setDataHandler(new DataHandler(fds));
        mbp_file.setFileName(f.getName());

        mp.addBodyPart(mbp_file);        
    }
}