private void rePart(Part part) throws Exception {
if (part.getDisposition() != null) {
String strFileNmae =
MimeUtility.decodeText(part.getFileName()); // MimeUtility.decodeText解决附件名乱码问题
System.out.println("发现附件: " + MimeUtility.decodeText(part.getFileName()));
System.out.println("内容类型: " + MimeUtility.decodeText(part.getContentType()));
System.out.println("附件内容:" + part.getContent());
InputStream in = part.getInputStream(); // 打开附件的输入流
// 读取附件字节并存储到文件中
java.io.FileOutputStream out = new FileOutputStream(strFileNmae);
int data;
while ((data = in.read()) != -1) {
out.write(data);
}
in.close();
out.close();
} else {
if (part.getContentType().startsWith("text/plain")) {
System.out.println("文本内容：" + part.getContent());
} else {
// System.out.println("HTML内容：" + part.getContent());
}
}
}
public Header(String name, String value) {
this.name = name;
try {
this.value = MimeUtility.fold(name.length() + 2, MimeUtility.encodeText(value));
} catch (UnsupportedEncodingException e) {
throw new RuntimeException("Unable to create header", e);
}
}
public void saveEmailFiles(HttpServletRequest request, HttpServletResponse response, Part part)
throws Exception {
String fileName = "";
if (part.isMimeType("multipart/*")) {
Multipart mp = (Multipart) part.getContent();
for (int i = 0; i < mp.getCount(); i++) {
BodyPart mpart = mp.getBodyPart(i);
String disposition = mpart.getDisposition();
if ((disposition != null)
&& ((disposition.equals(Part.ATTACHMENT)) || (disposition.equals(Part.INLINE)))) {
fileName = mpart.getFileName();
if (fileName != null) {
if (fileName.toLowerCase().indexOf("gb2312") != -1
|| fileName.toLowerCase().indexOf("gbk") != -1) {
fileName = MimeUtility.decodeText(fileName);
}
if (request.getHeader("User-Agent").contains("Firefox")) {
response.addHeader("content-disposition", "attachment;filename=" + fileName);
} else if (request.getHeader("User-Agent").contains("MSIE")) {
response.addHeader(
"content-disposition",
"attachment;filename=" + java.net.URLEncoder.encode(fileName, "UTF-8"));
}
System.out.println("saveFile1");
saveFile(response, fileName, mpart.getInputStream());
}
} else if (mpart.isMimeType("multipart/*")) {
saveEmailFiles(request, response, mpart);
} else {
fileName = mpart.getFileName();
if (fileName != null) {
if (fileName.toLowerCase().indexOf("gb2312") != -1
|| fileName.toLowerCase().indexOf("gbk") != -1) {
fileName = MimeUtility.decodeText(fileName);
}
if (request.getHeader("User-Agent").contains("Firefox")) {
response.addHeader("content-disposition", "attachment;filename=" + fileName);
} else if (request.getHeader("User-Agent").contains("MSIE")) {
response.addHeader(
"content-disposition",
"attachment;filename=" + java.net.URLEncoder.encode(fileName, "UTF-8"));
}
System.out.println("saveFile2");
saveFile(response, fileName, mpart.getInputStream());
}
}
}
} else if (part.isMimeType("message/rfc822")) {
saveEmailFiles(request, response, (Part) part.getContent());
}
}
public static void SendMail() {
final String username = Directory.userName;
final String password = Directory.password;
Properties props = new Properties();
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.host", Directory.smtpHost);
Session session =
Session.getInstance(
props,
new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
try {
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(Directory.fromAddress));
message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(Directory.toAddress));
message.setRecipients(Message.RecipientType.CC, InternetAddress.parse(Directory.ccAddress));
message.setSubject("Execution Result");
message.setText("PFA");
message.setText(MimeUtility.encodeText("Pode Has Fallen Down", "utf-8", "B"));
message.setText(MimeUtility.encodeText("Fallen Down It Has", "utf-8", "B"));
message.setText(MimeUtility.encodeText("It Has Fallen Down", "utf-8", "B"));
MimeBodyPart messageBodyPart = new MimeBodyPart();
Multipart multipart = new MimeMultipart();
messageBodyPart = new MimeBodyPart();
String file = "C:/Softwares/Babu/OutputFile/" + getCurrentTime + ".zip";
String fileName = "Sample File";
DataSource source = new FileDataSource(file);
messageBodyPart.setDataHandler(new DataHandler(source));
messageBodyPart.attachFile(file);
// messageBodyPart.setFileName(fileName);
multipart.addBodyPart(messageBodyPart);
message.setContent(multipart);
System.out.println("Mail Sending");
Transport.send(message);
System.out.println("Done");
} catch (MessagingException e) {
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* Evaluate filename and client and encode appropriate disposition
*
* @param filename
* @param request
* @param response
* @throws UnsupportedEncodingException
*/
public static void setBitstreamDisposition(
String filename, HttpServletRequest request, HttpServletResponse response) {
String name = filename;
Matcher m = p.matcher(name);
if (m.find() && !m.group().equals("")) {
name = m.group();
}
try {
String agent = request.getHeader("USER-AGENT");
if (null != agent && -1 != agent.indexOf("MSIE")) {
name = URLEncoder.encode(name, "UTF8");
} else if (null != agent && -1 != agent.indexOf("Mozilla")) {
name = MimeUtility.encodeText(name, "UTF8", "B");
}
} catch (UnsupportedEncodingException e) {
log.error(e.getMessage(), e);
} finally {
response.setHeader("Content-Disposition", "attachment;filename=" + name);
}
}
private Message createMessage() {
Properties props = new Properties();
props.setProperty("mail.transport.protocol", "smtp");
props.setProperty("mail.smtp.auth", "true");
props.setProperty("mail.smtp.host", host);
props.setProperty("mail.smtp.port", "25");
if (useSSL) {
props.put("mail.smtp.starttls.enable", "true");
props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
props.setProperty("mail.smtp.port", "465");
}
// error:javax.mail.MessagingException: 501 Syntax: HELO hostname
props.setProperty("mail.smtp.localhost", "127.0.0.1");
Session session = Session.getInstance(props, this);
Message message = new MimeMessage(session);
try {
message.setFrom(new InternetAddress(MimeUtility.encodeText(name) + "<" + name + ">"));
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
return message;
}
public static byte[] encode(byte[] b) throws Exception {
ByteArrayOutputStream baos = null;
OutputStream b64os = null;
try {
baos = new ByteArrayOutputStream();
b64os = MimeUtility.encode(baos, "base64");
b64os.write(b);
b64os.close();
return baos.toByteArray();
} catch (Exception e) {
throw new Exception(e);
} finally {
try {
if (baos != null) {
baos.close();
baos = null;
}
} catch (Exception e) {
}
try {
if (b64os != null) {
b64os.close();
b64os = null;
}
} catch (Exception e) {
}
}
}
private Object getHeader(MimeMessage message, String name)
throws MessagingException, IOException {
String[] header = message.getHeader(BlogRipper + name);
if (header == null || header.length == 0) {
header = message.getHeader(name);
} else {
log("using " + BlogRipper + name);
}
if (header == null || header.length == 0) {
return null;
}
if (DateProperty.equals(name)) {
SimpleDateFormat df = new SimpleDateFormat(RFC1123Format, Locale.US);
try {
return df.parse(header[0]);
} catch (ParseException ex) {
throw new IOException(ex);
}
}
if ("Sender".equals(name)) {
String email = header[0];
int i1 = email.indexOf('<');
int i2 = email.indexOf('>');
if (i1 != -1 && i2 != -1) {
email = email.substring(i1 + 1, i2);
}
return new Email(email);
}
return MimeUtility.decodeText(header[0]);
}
/**
* Encodes a string to "quoted-printable" characters to compare with the contents of an email.
*
* @param input String to encode
* @return Encoded string
* @throws MessagingException
* @throws IOException
*/
protected String encodeQuotedPrintable(String input) throws MessagingException, IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
OutputStream os = MimeUtility.encode(baos, "quoted-printable");
os.write(input.getBytes());
os.close();
return baos.toString();
}
/**
* 构建邮件的正文和附件
*
* @param msgContent
* @param attachedFileList
* @return
* @throws javax.mail.MessagingException
* @throws java.io.UnsupportedEncodingException
*/
public static Multipart buildMimeMultipart(String msgContent, Vector<String> attachedFileList)
throws MessagingException, UnsupportedEncodingException {
Multipart mPart = new MimeMultipart(); // 多部分实现
// 邮件正文
MimeBodyPart mBodyContent = new MimeBodyPart(); // MIME邮件段体
if (msgContent != null) {
mBodyContent.setContent(msgContent, messageContentMimeType);
} else {
mBodyContent.setContent("", messageContentMimeType);
}
mPart.addBodyPart(mBodyContent);
// 附件
String file;
String fileName;
if (attachedFileList != null) {
for (Enumeration<String> fileList = attachedFileList.elements();
fileList.hasMoreElements(); ) {
file = fileList.nextElement();
fileName = file.substring(file.lastIndexOf("/") + 1);
MimeBodyPart mBodyPart = new MimeBodyPart();
// 远程资源
// URLDataSource uds=new
// URLDataSource(http://www.iteye.com/logo.gif);
FileDataSource fds = new FileDataSource(file);
mBodyPart.setDataHandler(new DataHandler(fds));
// mBodyPart.setFileName(fileName);
mBodyPart.setFileName(MimeUtility.encodeWord(fileName)); // 解决中文附件名问题
mPart.addBodyPart(mBodyPart);
}
}
return mPart;
}
/**
* Updates the content of the table.
*
* <p>This method will be called by an observable element.
*
* <ul>
* <li>If the observable is a {@link MailSaver} object, a new row will be added to the table,
* and the {@link UIModel} will be updated;
* <li>If the observable is a {@link ClearAllButton} object, all the cells of the table will be
* removed, and the {@link UIModel} will be updated.
* </ul>
*
* @param o the observable element which will notify this class.
* @param arg optional parameters (an {@code EmailModel} object, for the case of a {@code
* MailSaver} observable) containing all the information about the email.
*/
@Override
public void update(Observable o, Object arg) {
if (o instanceof MailSaver) {
EmailModel email = (EmailModel) arg;
String subject;
try {
subject = MimeUtility.decodeText(email.getSubject());
} catch (UnsupportedEncodingException e) {
LOGGER.error("", e);
subject = email.getSubject();
}
model.addRow(
new Object[] {
dateFormat.format(email.getReceivedDate()), email.getFrom(), email.getTo(), subject
});
UIModel.INSTANCE.getListMailsMap().put(nbElements++, email.getFilePath());
} else if (o instanceof ClearAllButton) {
// Delete information from the map
UIModel.INSTANCE.getListMailsMap().clear();
// Remove elements from the list
try {
while (nbElements > 0) {
model.removeRow(--nbElements);
}
} catch (ArrayIndexOutOfBoundsException e) {
LOGGER.error("", e);
}
}
}
public void setSubject(String subject) {
try {
this.subject = MimeUtility.encodeText(subject, enc, "B");
} catch (UnsupportedEncodingException ex) {
ex.printStackTrace();
}
}
public static byte[] decode(byte[] b) throws Exception {
ByteArrayInputStream bais = null;
InputStream b64is = null;
try {
bais = new ByteArrayInputStream(b);
b64is = MimeUtility.decode(bais, "base64");
byte[] tmp = new byte[b.length];
int n = b64is.read(tmp);
byte[] res = new byte[n];
System.arraycopy(tmp, 0, res, 0, n);
return res;
} catch (Exception e) {
throw new Exception(e);
} finally {
try {
if (bais != null) {
bais.close();
bais = null;
}
} catch (Exception e) {
}
try {
if (b64is != null) {
b64is.close();
b64is = null;
}
} catch (Exception e) {
}
}
}
/** * 处理附件型邮件时，需要为邮件体和附件体分别创建BodyPort对象 然后将其置入MimeMultipart对象中作为一个整体进行发送 */
@Override
protected void setContent(MimeMessage message) throws MailException {
try {
Multipart multipart = new MimeMultipart();
// 文本
BodyPart textBodyPart = new MimeBodyPart();
multipart.addBodyPart(textBodyPart);
textBodyPart.setContent(text, "text/html;charset=" + charset);
// 附件
for (File attachment : attachments) {
BodyPart fileBodyPart = new MimeBodyPart();
multipart.addBodyPart(fileBodyPart);
FileDataSource fds = new FileDataSource(attachment);
fileBodyPart.setDataHandler(new DataHandler(fds));
// 中文乱码
String attachmentName = fds.getName();
fileBodyPart.setFileName(MimeUtility.encodeText(attachmentName));
}
// 内容
message.setContent(multipart);
} catch (Exception e) {
new MailException(e.getMessage());
}
}
/**
* 文本解码
*
* @param encodeText 解码MimeUtility.encodeText(String text)方法编码后的文本
* @return 解码后的文本
* @throws UnsupportedEncodingException
*/
public static String decodeText(String encodeText) throws UnsupportedEncodingException {
if (encodeText == null || "".equals(encodeText)) {
return "";
} else {
return MimeUtility.decodeText(encodeText);
}
}
private static String encode(final String string) {
try {
return string == null ? "" : MimeUtility.encodeText(string);
} catch (final UnsupportedEncodingException e) {
LOG.error(e.getMessage(), e);
return string;
}
}
/**
* Constructor with a String. The MIME type should include a charset parameter specifying the
* charset to use to encode the string; otherwise, the platform default is used.
*
* @param data the string
* @param type the MIME type
*/
public ByteArrayDataSource(String data, String type) throws IOException {
try {
ContentType ct = new ContentType(type);
String charset = ct.getParameter("charset");
String jcharset =
(charset == null)
? MimeUtility.getDefaultJavaCharset()
: MimeUtility.javaCharset(charset);
if (jcharset == null) throw new UnsupportedEncodingException(charset);
this.data = data.getBytes(jcharset);
this.type = type;
} catch (ParseException e) {
IOException e2 = new IOException("can't parse MIME type");
e2.initCause(e);
throw e2;
}
}
/** @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("application/x-download");
String userId = request.getParameter("id");
int subjectId = Integer.parseInt(request.getParameter("subjectId"));
int bodynum = Integer.parseInt(request.getParameter("bodynum"));
String filename = request.getParameter("filename");
ReceiveMail receiveMail = new ReceiveMail();
User user = new User(userId);
try {
String newFilename = null;
if (filename.startsWith("=?")) {
newFilename =
new Date().getTime()
+ MimeUtility.decodeText(filename)
.substring(MimeUtility.decodeText(filename).lastIndexOf("."));
} else {
newFilename = filename;
}
Message message = receiveMail.getOneMail(user, subjectId);
WebMail webMail = MimeMailUtil.parse(message);
response.setHeader("Content-Disposition", "attachment;filename=" + newFilename);
MimeBodyPart bodypart = webMail.getAttachments().get(bodynum);
OutputStream output = response.getOutputStream();
InputStream input = bodypart.getInputStream();
byte[] b = new byte[1024];
int i = 0;
while ((i = input.read(b)) > 0) {
output.write(b, 0, i);
}
input.close();
output.flush();
output.close();
} catch (Exception e) {
request.setAttribute("errorInfo", e.getMessage());
request.getRequestDispatcher("error.jsp").forward(request, response);
}
}
/**
* 字串解码
*
* @param text
* @return
* @throws java.io.UnsupportedEncodingException
*/
protected static String decodeText(String text) throws UnsupportedEncodingException {
if (text == null) return null;
if (text.startsWith("=?GB") || text.startsWith("=?gb") || text.startsWith("=?UTF")) {
text = MimeUtility.decodeText(text);
} else {
text = new String(text.getBytes("ISO8859_1"), "GBK");
}
return text;
}
@Test
public void testSMTPSessionAuthentication() throws MessagingException, MalformedURLException {
String subject = "HTML+Text Message from Seam Mail - " + java.util.UUID.randomUUID().toString();
mailConfig.setServerHost("localHost");
mailConfig.setServerPort(8978);
Wiser wiser = new Wiser(mailConfig.getServerPort());
wiser
.getServer()
.setAuthenticationHandlerFactory(
new EasyAuthenticationHandlerFactory(new SMTPAuthenticator("test", "test12!")));
try {
wiser.start();
person.setName(toName);
person.setEmail(toAddress);
mailMessage
.get()
.from(fromAddress)
.to(person.getEmail())
.subject(subject)
.put("person", person)
.put("version", "Seam 3")
.bodyHtmlTextAlt(
new FreeMarkerTemplate(
resourceProvider.loadResourceStream("template.html.freemarker")),
new FreeMarkerTemplate(
resourceProvider.loadResourceStream("template.text.freemarker")))
.importance(MessagePriority.LOW)
.deliveryReceipt(fromAddress)
.readReceipt("seam.test")
.addAttachment(
"template.html.freemarker",
"text/html",
ContentDisposition.ATTACHMENT,
resourceProvider.loadResourceStream("template.html.freemarker"))
.addAttachment(
new URLAttachment(
"http://design.jboss.org/seam/logo/final/seam_mail_85px.png",
"seamLogo.png",
ContentDisposition.INLINE))
.send(gmailSession);
} finally {
stop(wiser);
}
Assert.assertTrue(
"Didn't receive the expected amount of messages. Expected 1 got "
+ wiser.getMessages().size(),
wiser.getMessages().size() == 1);
MimeMessage mess = wiser.getMessages().get(0).getMimeMessage();
Assert.assertEquals(
"Subject has been modified", subject, MimeUtility.unfold(mess.getHeader("Subject", null)));
}
// 读取邮件内容
@SuppressWarnings({"rawtypes", "unchecked"})
public Map readMail(String id) throws Exception {
Map map = new HashMap();
// 找到目标邮件
Message readmsg = findMail(msg, id);
// 读取邮件标题
map.put("subject", readmsg.getSubject());
// 读取发件人
map.put("sender", MimeUtility.decodeText(readmsg.getFrom()[0].toString()));
map.put("attach", "");
// 取得邮件内容
if (readmsg.isMimeType("text/*")) {
map.put("content", readmsg.getContent().toString());
} else {
System.out.println("this is not a text mail");
Multipart mp = (Multipart) readmsg.getContent();
if (mp == null) {
System.out.println("the content is null");
} else System.out.println("--------------------------multipart:" + mp.toString());
BodyPart part = null;
String disp = null;
StringBuffer result = new StringBuffer();
// 遍历每个Miltipart对象
for (int j = 0; j < mp.getCount(); j++) {
part = mp.getBodyPart(j);
disp = part.getDisposition();
// 如果有附件
if (disp != null && (disp.equals(Part.ATTACHMENT) || disp.equals(Part.INLINE))) {
// 取得附件文件名
String filename = MimeUtility.decodeText(part.getFileName()); // 解决中文附件名的问题
map.put("attach", filename);
// 下载附件
InputStream in = part.getInputStream(); // 附件输入流
if (attachFile.isDownload(filename)) attachFile.choicePath(filename, in); // // 下载附件
} else {
// 显示复杂邮件正文内容
result.append(getPart(part, j, 1));
}
}
map.put("content", result.toString());
}
return map;
}
protected AddressBkDAO_DB() throws AddressBkDAOException {
final ConfigDAO configDAO;
try {
configDAO = DAOFactory.getInstance().getConfigDAO();
useDataSource = Boolean.valueOf(configDAO.getProperty("useDataSource")).booleanValue();
logger.debug("useDataSource set to " + useDataSource);
if (useDataSource) { // using DataSource
final String dsjn = configDAO.getProperty("dataSourceJndiName");
final Context ctx = new InitialContext();
logger.debug("dataSourceJndiName: " + dsjn);
dataSource = (DataSource) ctx.lookup(dsjn);
} else { // using DriverManager
final String dbDriverClassName = configDAO.getProperty("dbDriverClassName");
Class.forName(dbDriverClassName).newInstance();
jdbcUrl = configDAO.getProperty("jdbcUrl");
}
} catch (Exception e) {
throw new AddressBkDAOException(e.toString());
}
dbUser = configDAO.getProperty("dbUser");
dbCredentials = configDAO.getProperty("dbCredentials");
if ("true".equals(configDAO.getProperty("passwordsBase64Encoded")) && dbCredentials != null) {
try {
final InputStream in =
MimeUtility.decode(
new ByteArrayInputStream(dbCredentials.getBytes("US-ASCII")), "base64");
final BufferedReader br = new BufferedReader(new InputStreamReader(in));
// XXX This assumes there is no new line in the password.
dbCredentials = br.readLine();
br.close();
} catch (MessagingException e) {
final AddressBkDAOException ae =
new AddressBkDAOException("MessagingException: " + e.getMessage());
ae.initCause(e);
throw ae;
} catch (UnsupportedEncodingException e) {
final AddressBkDAOException ae =
new AddressBkDAOException("UnsupportedEncodingException: " + e.getMessage());
ae.initCause(e);
throw ae;
} catch (IOException e) {
final AddressBkDAOException ae =
new AddressBkDAOException("IOException: " + e.getMessage());
ae.initCause(e);
throw ae;
}
}
if (dbUser == null
|| dbCredentials == null
|| dbUser.trim().equals("")
|| dbCredentials.trim().equals("")) useDMCredentials = false;
}
private ContentType getContentType(Exchange exchange) throws ParseException {
String contentTypeStr = ExchangeHelper.getContentType(exchange);
if (contentTypeStr == null) {
contentTypeStr = DEFAULT_CONTENT_TYPE;
}
ContentType contentType = new ContentType(contentTypeStr);
String contentEncoding = ExchangeHelper.getContentEncoding(exchange);
// add a charset parameter for text subtypes
if (contentEncoding != null && contentType.match("text/*")) {
contentType.setParameter("charset", MimeUtility.mimeCharset(contentEncoding));
}
return contentType;
}
public pl.dudzin.model.Message extract(File source) throws Exception {
FileInputStream fis = null;
StringBuffer txtBody = new StringBuffer();
StringBuffer htmlBody = new StringBuffer();
;
try {
fis = new FileInputStream(source);
Message mimeMsg = new Message(fis);
if (mimeMsg.isMultipart()) {
Multipart multipart = (Multipart) mimeMsg.getBody();
parseBodyParts(multipart, txtBody, htmlBody);
} else {
String text = getTxtPart(mimeMsg);
txtBody.append(text);
}
String content = MimeUtility.decodeText(html2text(htmlBody.toString()));
if (StringUtils.isBlank(content)) {
throw new Exception("For message : " + source.getName() + " content of email is empty!");
}
return new pl.dudzin.model.Message(
MimeUtility.decodeText(mimeMsg.getSubject()), content, mimeMsg.getDate());
} catch (IOException ex) {
} finally {
if (fis != null) {
try {
fis.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
return null;
}
// 取得邮件列表的信息
@SuppressWarnings({"rawtypes", "unchecked"})
public List getMailInfo(Message[] msg) throws Exception {
List result = new ArrayList();
Map map = null;
Multipart mp = null;
BodyPart part = null;
String disp = null;
SimpleDateFormat fmt = new SimpleDateFormat("yyyy年MM月dd日 hh:mm-ss");
Enumeration enumMail = null;
// 取出每个邮件的信息
for (int i = msg.length - 1; i >= 0; i--) {
if (!msg[i].getFolder().isOpen()) // 判断是否open
msg[i].getFolder().open(Folder.READ_WRITE);
map = new HashMap();
// 读取邮件ID
enumMail = msg[i].getAllHeaders();
Header h = null;
while (enumMail.hasMoreElements()) {
h = (Header) enumMail.nextElement();
if (h.getName().equals("Message-ID") || h.getName().equals("Message-Id")) {
map.put("ID", h.getValue());
}
}
// 读取邮件标题
map.put("subject", msg[i].getSubject());
// 读取发件人
map.put("sender", MimeUtility.decodeText(msg[i].getFrom()[0].toString()));
// 读取邮件发送日期
map.put("senddate", fmt.format(msg[i].getSentDate()));
// 读取邮件大小
map.put("size", new Integer(msg[i].getSize()));
map.put("hasAttach", " ");
// 判断是否有附件
if (msg[i].isMimeType("multipart/*")) {
mp = (Multipart) msg[i].getContent();
// 遍历每个Miltipart对象
for (int j = 0; j < mp.getCount(); j++) {
part = mp.getBodyPart(j);
disp = part.getDisposition();
// 如果有附件
if (disp != null && (disp.equals(Part.ATTACHMENT) || disp.equals(Part.INLINE))) {
// 设置有附件的特征值
map.put("hasAttach", "√");
}
}
}
result.add(map);
}
return result;
}
/**
* <b>使用IMAP协议接收邮件</b><br>
*
* <p>POP3和IMAP协议的区别: <b>POP3</b>协议允许电子邮件客户端下载服务器上的邮件,但是在客户端的操作(如移动邮件、标记已读等)，不会反馈到服务器上，<br>
* 比如通过客户端收取了邮箱中的3封邮件并移动到其它文件夹，邮箱服务器上的这些邮件是没有同时被移动的。<br>
*
* <p><b>IMAP</b>协议提供webmail与电子邮件客户端之间的双向通信，客户端的操作都会同步反应到服务器上，对邮件进行的操作，服务
* 上的邮件也会做相应的动作。比如在客户端收取了邮箱中的3封邮件，并将其中一封标记为已读，将另外两封标记为删除，这些操作会 即时反馈到服务器上。
*
* <p>两种协议相比，IMAP 整体上为用户带来更为便捷和可靠的体验。POP3更易丢失邮件或多次下载相同的邮件，但IMAP通过邮件客户端
* 与webmail之间的双向同步功能很好地避免了这些问题。
*/
public static void main(String[] args) throws Exception {
// 准备连接服务器的会话信息
Properties props = new Properties();
props.setProperty("mail.store.protocol", "imap");
props.setProperty("mail.imap.host", "imap.qq.com");
props.setProperty("mail.imap.port", "143");
// 创建Session实例对象
Session session = Session.getInstance(props);
// 创建IMAP协议的Store对象
Store store = session.getStore("imap");
// 连接邮件服务器
store.connect("*****@*****.**", "asdasd");
// 获得收件箱
Folder folder = store.getFolder("INBOX");
// 以读写模式打开收件箱
folder.open(Folder.READ_WRITE);
// 获得收件箱的邮件列表
Message[] messages = folder.getMessages();
// 打印不同状态的邮件数量
System.out.println("收件箱中共" + messages.length + "封邮件!");
System.out.println("收件箱中共" + folder.getUnreadMessageCount() + "封未读邮件!");
System.out.println("收件箱中共" + folder.getNewMessageCount() + "封新邮件!");
System.out.println("收件箱中共" + folder.getDeletedMessageCount() + "封已删除邮件!");
System.out.println("------------------------开始解析邮件----------------------------------");
// 解析邮件
for (Message message : messages) {
IMAPMessage msg = (IMAPMessage) message;
String subject = MimeUtility.decodeText(msg.getSubject());
System.out.println("[" + subject + "]未读，是否需要阅读此邮件（yes/no）？");
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String answer = reader.readLine();
if ("yes".equalsIgnoreCase(answer)) {
Pop3ReceiveMailUtil.parseMessage(msg); // 解析邮件
// 第二个参数如果设置为true，则将修改反馈给服务器。false则不反馈给服务器
msg.setFlag(Flags.Flag.SEEN, true); // 设置已读标志
}
}
// 关闭资源
folder.close(false);
store.close();
}
@Override
public void append(final LoggingEvent event) {
if (evaluator.isTriggeringEvent(event)) {
try {
final String subject = limitToFirstLine(String.valueOf(event.getMessage()));
final String encodedSubject = MimeUtility.encodeText(subject, "UTF-8", null);
msg.setSubject(encodedSubject);
} catch (final UnsupportedEncodingException e) {
// ???
} catch (final MessagingException e) {
// ???
}
}
super.append(event);
}
/**
* Determines the name of the data source if it is not already set.
*
* @param part the mail part
* @param dataSource the data source
* @return the name of the data source or {@code null} if no name can be determined
* @throws MessagingException accessing the part failed
* @throws UnsupportedEncodingException decoding the text failed
*/
protected String getDataSourceName(final Part part, final DataSource dataSource)
throws MessagingException, UnsupportedEncodingException {
String result = dataSource.getName();
if (result == null || result.length() == 0) {
result = part.getFileName();
}
if (result != null && result.length() > 0) {
result = MimeUtility.decodeText(result);
} else {
result = null;
}
return result;
}
private static Attachment saveAttachment(Part partToAttach, Resource container)
throws MessagingException, IOException, NoSuchAlgorithmException {
Attachment attach = new Attachment();
String fileName = MimeUtility.decodeText(partToAttach.getFileName());
attach.store(partToAttach.getInputStream(), fileName, container);
if (!attach.mimeType.equalsIgnoreCase(partToAttach.getContentType())) {
Logger.info(
"The email says the content type is '"
+ partToAttach.getContentType()
+ "' but Yobi determines it is '"
+ attach.mimeType
+ "'");
}
return attach;
}
/**
* For receiving an email, the sender, receiver, reply-to and subject may be messy code. The
* default encoding of HTTP is ISO8859-1, In this situation, use MimeUtility.decodeTex() to
* convert these information to GBK encoding.
*
* @param res The String to be decoded.
* @return A decoded String.
*/
private static String mimeDecodeString(String res) {
if (res != null) {
String from = res.trim();
try {
if (from.startsWith("=?GB")
|| from.startsWith("=?gb")
|| from.startsWith("=?UTF")
|| from.startsWith("=?utf")) {
from = MimeUtility.decodeText(from);
}
} catch (Exception e) {
LOGGER.error("Decode string error. Origin string is: " + res, e);
}
return from;
}
return null;
}
