package com.fsck.k9.mail;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Date;
import java.util.TimeZone;
import android.content.Context;
import com.fsck.k9.mail.Message.RecipientType;
import com.fsck.k9.mail.internet.BinaryTempFileBody;
import com.fsck.k9.mail.internet.BinaryTempFileMessageBody;
import com.fsck.k9.mail.internet.CharsetSupport;
import com.fsck.k9.mail.internet.MimeBodyPart;
import com.fsck.k9.mail.internet.MimeHeader;
import com.fsck.k9.mail.internet.MimeMessage;
import com.fsck.k9.mail.internet.MimeMessageHelper;
import com.fsck.k9.mail.internet.MimeMultipart;
import com.fsck.k9.mail.internet.TextBody;
import org.apache.commons.io.IOUtils;
import org.apache.james.mime4j.util.MimeUtil;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RuntimeEnvironment;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
@RunWith(K9LibRobolectricTestRunner.class)
public class MessageTest {
private Context context;
@Before
public void setUp() throws Exception {
context = RuntimeEnvironment.application;
TimeZone.setDefault(TimeZone.getTimeZone("Asia/Tokyo"));
BinaryTempFileBody.setTempDirectory(context.getCacheDir());
}
private static final String SEVEN_BIT_RESULT =
"From: from@example.com\r\n"
+ "To: to@example.com\r\n"
+ "Subject: Test Message\r\n"
+ "Date: Wed, 28 Aug 2013 08:51:09 -0400\r\n"
+ "MIME-Version: 1.0\r\n"
+ "Content-Type: multipart/mixed; boundary=\"----Boundary103\"\r\n"
+ "Content-Transfer-Encoding: 7bit\r\n"
+ "\r\n"
+ "------Boundary103\r\n"
+ "Content-Transfer-Encoding: quoted-printable\r\n"
+ "Content-Type: text/plain;\r\n"
+ " charset=utf-8\r\n"
+ "\r\n"
+ "Testing=2E\r\n"
+ "This is a text body with some greek characters=2E\r\n"
+ "=CE=B1=CE=B2=CE=B3=CE=B4=CE=B5=CE=B6=CE=B7=CE=B8\r\n"
+ "End of test=2E\r\n"
+ "\r\n"
+ "------Boundary103\r\n"
+ "Content-Type: application/octet-stream\r\n"
+ "Content-Transfer-Encoding: base64\r\n"
+ "\r\n"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\r\n"
+ "\r\n"
+ "------Boundary103\r\n"
+ "Content-Type: message/rfc822\r\n"
+ "Content-Disposition: attachment\r\n"
+ "Content-Transfer-Encoding: 7bit\r\n"
+ "\r\n"
+ "From: from@example.com\r\n"
+ "To: to@example.com\r\n"
+ "Subject: Test Message\r\n"
+ "Date: Wed, 28 Aug 2013 08:51:09 -0400\r\n"
+ "MIME-Version: 1.0\r\n"
+ "Content-Type: multipart/mixed; boundary=\"----Boundary102\"\r\n"
+ "Content-Transfer-Encoding: 7bit\r\n"
+ "\r\n"
+ "------Boundary102\r\n"
+ "Content-Transfer-Encoding: quoted-printable\r\n"
+ "Content-Type: text/plain;\r\n"
+ " charset=utf-8\r\n"
+ "\r\n"
+ "Testing=2E\r\n"
+ "This is a text body with some greek characters=2E\r\n"
+ "=CE=B1=CE=B2=CE=B3=CE=B4=CE=B5=CE=B6=CE=B7=CE=B8\r\n"
+ "End of test=2E\r\n"
+ "\r\n"
+ "------Boundary102\r\n"
+ "Content-Type: application/octet-stream\r\n"
+ "Content-Transfer-Encoding: base64\r\n"
+ "\r\n"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\r\n"
+ "\r\n"
+ "------Boundary102\r\n"
+ "Content-Type: message/rfc822\r\n"
+ "Content-Disposition: attachment\r\n"
+ "Content-Transfer-Encoding: 7bit\r\n"
+ "\r\n"
+ "From: from@example.com\r\n"
+ "To: to@example.com\r\n"
+ "Subject: Test Message\r\n"
+ "Date: Wed, 28 Aug 2013 08:51:09 -0400\r\n"
+ "MIME-Version: 1.0\r\n"
+ "Content-Type: multipart/mixed; boundary=\"----Boundary101\"\r\n"
+ "Content-Transfer-Encoding: 7bit\r\n"
+ "\r\n"
+ "------Boundary101\r\n"
+ "Content-Transfer-Encoding: quoted-printable\r\n"
+ "Content-Type: text/plain;\r\n"
+ " charset=utf-8\r\n"
+ "\r\n"
+ "Testing=2E\r\n"
+ "This is a text body with some greek characters=2E\r\n"
+ "=CE=B1=CE=B2=CE=B3=CE=B4=CE=B5=CE=B6=CE=B7=CE=B8\r\n"
+ "End of test=2E\r\n"
+ "\r\n"
+ "------Boundary101\r\n"
+ "Content-Type: application/octet-stream\r\n"
+ "Content-Transfer-Encoding: base64\r\n"
+ "\r\n"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\r\n"
+ "\r\n"
+ "------Boundary101--\r\n"
+ "\r\n"
+ "------Boundary102--\r\n"
+ "\r\n"
+ "------Boundary103--\r\n";
private static final String TO_BODY_PART_RESULT =
"Content-Type: multipart/mixed; boundary=\"----Boundary103\"\r\n"
+ "Content-Transfer-Encoding: 7bit\r\n"
+ "\r\n"
+ "------Boundary103\r\n"
+ "Content-Transfer-Encoding: quoted-printable\r\n"
+ "Content-Type: text/plain;\r\n"
+ " charset=utf-8\r\n"
+ "\r\n"
+ "Testing=2E\r\n"
+ "This is a text body with some greek characters=2E\r\n"
+ "=CE=B1=CE=B2=CE=B3=CE=B4=CE=B5=CE=B6=CE=B7=CE=B8\r\n"
+ "End of test=2E\r\n"
+ "\r\n"
+ "------Boundary103\r\n"
+ "Content-Type: application/octet-stream\r\n"
+ "Content-Transfer-Encoding: base64\r\n"
+ "\r\n"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\r\n"
+ "\r\n"
+ "------Boundary103\r\n"
+ "Content-Type: message/rfc822\r\n"
+ "Content-Disposition: attachment\r\n"
+ "Content-Transfer-Encoding: 7bit\r\n"
+ "\r\n"
+ "From: from@example.com\r\n"
+ "To: to@example.com\r\n"
+ "Subject: Test Message\r\n"
+ "Date: Wed, 28 Aug 2013 08:51:09 -0400\r\n"
+ "MIME-Version: 1.0\r\n"
+ "Content-Type: multipart/mixed; boundary=\"----Boundary102\"\r\n"
+ "Content-Transfer-Encoding: 7bit\r\n"
+ "\r\n"
+ "------Boundary102\r\n"
+ "Content-Transfer-Encoding: quoted-printable\r\n"
+ "Content-Type: text/plain;\r\n"
+ " charset=utf-8\r\n"
+ "\r\n"
+ "Testing=2E\r\n"
+ "This is a text body with some greek characters=2E\r\n"
+ "=CE=B1=CE=B2=CE=B3=CE=B4=CE=B5=CE=B6=CE=B7=CE=B8\r\n"
+ "End of test=2E\r\n"
+ "\r\n"
+ "------Boundary102\r\n"
+ "Content-Type: application/octet-stream\r\n"
+ "Content-Transfer-Encoding: base64\r\n"
+ "\r\n"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\r\n"
+ "\r\n"
+ "------Boundary102\r\n"
+ "Content-Type: message/rfc822\r\n"
+ "Content-Disposition: attachment\r\n"
+ "Content-Transfer-Encoding: 7bit\r\n"
+ "\r\n"
+ "From: from@example.com\r\n"
+ "To: to@example.com\r\n"
+ "Subject: Test Message\r\n"
+ "Date: Wed, 28 Aug 2013 08:51:09 -0400\r\n"
+ "MIME-Version: 1.0\r\n"
+ "Content-Type: multipart/mixed; boundary=\"----Boundary101\"\r\n"
+ "Content-Transfer-Encoding: 7bit\r\n"
+ "\r\n"
+ "------Boundary101\r\n"
+ "Content-Transfer-Encoding: quoted-printable\r\n"
+ "Content-Type: text/plain;\r\n"
+ " charset=utf-8\r\n"
+ "\r\n"
+ "Testing=2E\r\n"
+ "This is a text body with some greek characters=2E\r\n"
+ "=CE=B1=CE=B2=CE=B3=CE=B4=CE=B5=CE=B6=CE=B7=CE=B8\r\n"
+ "End of test=2E\r\n"
+ "\r\n"
+ "------Boundary101\r\n"
+ "Content-Type: application/octet-stream\r\n"
+ "Content-Transfer-Encoding: base64\r\n"
+ "\r\n"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\r\n"
+ "\r\n"
+ "------Boundary101--\r\n"
+ "\r\n"
+ "------Boundary102--\r\n"
+ "\r\n"
+ "------Boundary103--\r\n";
private int mMimeBoundary;
@Test
public void testSetSendDateSetsSentDate() throws Exception {
Message message = sampleMessage();
final int milliseconds = 0;
Date date = new Date(milliseconds);
message.setSentDate(date, false);
Date sentDate = message.getSentDate();
assertNotNull(sentDate);
assertEquals(milliseconds, sentDate.getTime());
}
@Test
public void testSetSendDateFormatsHeaderCorrectlyWithCurrentTimeZone() throws Exception {
Message message = sampleMessage();
message.setSentDate(new Date(0), false);
assertEquals("Thu, 01 Jan 1970 09:00:00 +0900", message.getHeader("Date")[0]);
}
@Test
public void testSetSendDateFormatsHeaderCorrectlyWithoutTimeZone() throws Exception {
Message message = sampleMessage();
message.setSentDate(new Date(0), true);
assertEquals("Thu, 01 Jan 1970 00:00:00 +0000", message.getHeader("Date")[0]);
}
@Test
public void testMessage() throws MessagingException, IOException {
MimeMessage message;
ByteArrayOutputStream out;
BinaryTempFileBody.setTempDirectory(context.getCacheDir());
mMimeBoundary = 101;
message = nestedMessage(nestedMessage(sampleMessage()));
out = new ByteArrayOutputStream();
message.writeTo(out);
assertEquals(SEVEN_BIT_RESULT, out.toString());
}
private MimeMessage nestedMessage(MimeMessage subMessage)
throws MessagingException, IOException {
BinaryTempFileMessageBody tempMessageBody = new BinaryTempFileMessageBody(MimeUtil.ENC_8BIT);
OutputStream out = tempMessageBody.getOutputStream();
try {
subMessage.writeTo(out);
} finally {
out.close();
}
MimeBodyPart bodyPart = new MimeBodyPart(tempMessageBody, "message/rfc822");
bodyPart.setHeader(MimeHeader.HEADER_CONTENT_DISPOSITION, "attachment");
bodyPart.setEncoding(MimeUtil.ENC_7BIT);
MimeMessage parentMessage = sampleMessage();
((Multipart) parentMessage.getBody()).addBodyPart(bodyPart);
return parentMessage;
}
private MimeMessage sampleMessage() throws MessagingException, IOException {
MimeMessage message = new MimeMessage();
message.setFrom(new Address("from@example.com"));
message.setRecipient(RecipientType.TO, new Address("to@example.com"));
message.setSubject("Test Message");
message.setHeader("Date", "Wed, 28 Aug 2013 08:51:09 -0400");
message.setEncoding(MimeUtil.ENC_7BIT);
MimeMultipart multipartBody = new MimeMultipart("multipart/mixed", generateBoundary());
multipartBody.addBodyPart(textBodyPart());
multipartBody.addBodyPart(binaryBodyPart());
MimeMessageHelper.setBody(message, multipartBody);
return message;
}
private MimeBodyPart binaryBodyPart() throws IOException,
MessagingException {
String encodedTestString = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyz0123456789+/\r\n";
BinaryTempFileBody tempFileBody = new BinaryTempFileBody(MimeUtil.ENC_BASE64);
InputStream in = new ByteArrayInputStream(
encodedTestString.getBytes("UTF-8"));
OutputStream out = tempFileBody.getOutputStream();
try {
IOUtils.copy(in, out);
} finally {
out.close();
}
MimeBodyPart bodyPart = new MimeBodyPart(tempFileBody,
"application/octet-stream");
bodyPart.setEncoding(MimeUtil.ENC_BASE64);
return bodyPart;
}
private MimeBodyPart textBodyPart() throws MessagingException {
TextBody textBody = new TextBody(
"Testing.\r\n"
+ "This is a text body with some greek characters.\r\n"
+ "αβγδεζηθ\r\n"
+ "End of test.\r\n");
textBody.setCharset("utf-8");
MimeBodyPart bodyPart = new MimeBodyPart();
MimeMessageHelper.setBody(bodyPart, textBody);
CharsetSupport.setCharset("utf-8", bodyPart);
return bodyPart;
}
private String generateBoundary() {
return "----Boundary" + Integer.toString(mMimeBoundary++);
}
@Test
public void testToBodyPart() throws MessagingException, IOException {
MimeMessage message;
ByteArrayOutputStream out;
BinaryTempFileBody.setTempDirectory(context.getCacheDir());
mMimeBoundary = 101;
message = nestedMessage(nestedMessage(sampleMessage()));
out = new ByteArrayOutputStream();
MimeBodyPart bodyPart = message.toBodyPart();
bodyPart.writeTo(out);
assertEquals(TO_BODY_PART_RESULT, out.toString());
}
}