邮件发送与接收，支持163邮箱、outlook邮箱、exchange邮箱
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2022-06-28 20:17:28
邮件发送与接收，支持163邮箱、outlook邮箱、exchange邮箱依赖的jar包邮件收发公共服务层实现package com.example.demo.service.impl;import com.example.demo.model.EmailMessageBO;import com.example.demo.model.EmailSendBO;import com.example.demo.model.FileBean;import com.example.demo.serv...
邮件发送与接收，支持163邮箱、outlook邮箱、exchange邮箱
依赖的jar包
邮件收发公共服务层实现
package com.example.demo.service.impl;
import com.example.demo.model.EmailMessageBO;
import com.example.demo.model.EmailSendBO;
import com.example.demo.model.FileBean;
import com.example.demo.service.EmailCommonService;
import lombok.extern.slf4j.Slf4j;
import microsoft.exchange.webservices.data.core.ExchangeService;
import microsoft.exchange.webservices.data.core.PropertySet;
import microsoft.exchange.webservices.data.core.enumeration.misc.ExchangeVersion;
import microsoft.exchange.webservices.data.core.enumeration.property.WellKnownFolderName;
import microsoft.exchange.webservices.data.core.enumeration.search.LogicalOperator;
import microsoft.exchange.webservices.data.core.enumeration.search.SortDirection;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceLocalException;
import microsoft.exchange.webservices.data.core.service.item.EmailMessage;
import microsoft.exchange.webservices.data.core.service.item.Item;
import microsoft.exchange.webservices.data.core.service.schema.EmailMessageSchema;
import microsoft.exchange.webservices.data.core.service.schema.ItemSchema;
import microsoft.exchange.webservices.data.credential.ExchangeCredentials;
import microsoft.exchange.webservices.data.credential.WebCredentials;
import microsoft.exchange.webservices.data.property.complex.Attachment;
import microsoft.exchange.webservices.data.property.complex.FileAttachment;
import microsoft.exchange.webservices.data.property.complex.MessageBody;
import microsoft.exchange.webservices.data.search.FindItemsResults;
import microsoft.exchange.webservices.data.search.ItemView;
import microsoft.exchange.webservices.data.search.filter.SearchFilter;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.URLDataSource;
import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;
import javax.mail.*;
import javax.mail.internet.*;
import javax.mail.search.AndTerm;
import javax.mail.search.ComparisonTerm;
import javax.mail.search.SearchTerm;
import javax.mail.search.SentDateTerm;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.*;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.*;
/**
* @className: EmailCommonServiceImpl
* @description: 邮件公共服务层
* @author: wangzb01
* @version: V1.0
* @since: V1.0
* @className: 2020-12-18 8:56
*/
@Slf4j
@Service
public class EmailCommonServiceImpl implements EmailCommonService {
/**
* @param user 邮箱地址
* @param password 邮箱密码
* @param emailType 邮箱类型
* @return void
* @description 发邮件-适用163邮箱、outlook邮箱、exchange邮箱
* @author wangzb01
* @date 2020-12-16 15:19
*/
@Override
public List<EmailMessageBO> receive(String user, String password, String emailType) {
try {
if ("163".equals(emailType)) {
return receiveEmail163(user, password);
} else if ("outlook".equals(emailType)) {
return receiveEmailOutlook(user, password);
} else if ("exchange".equals(emailType)) {
return receiveEmailExchange(user, password);
} else {
return null;
}
} catch (Exception e) {
e.printStackTrace();
log.error("邮件接收异常。。。");
return null;
}
}
@Override
public void send(EmailSendBO emailSendBO) {
if ("163".equals(emailSendBO.getEmailType())) {
this.sendEmail163(emailSendBO);
} else if ("outlook".equals(emailSendBO.getEmailType())) {
this.sendEmailOutlook(emailSendBO);
} else if ("exchange".equals(emailSendBO.getEmailType())) {
this.sendEmailExchange(emailSendBO);
}
}
/**
* @param user
* @param password
* @return java.util.List<com.kbao.kbcassist.common.bean.EmailInfoBean>
* @description 163邮箱收件箱
* @author wangzb01
* @date 2020-12-16 15:14
*/
private List<EmailMessageBO> receiveEmail163(String user, String password) throws Exception {
// 准备连接服务器的会话信息
Properties props = System.getProperties();
String protocol = "pop3s";
props.setProperty("mail.store.protocol", protocol);
props.setProperty("mail.pop3s.host", "pop.163.com");
props.setProperty("mail.pop3s.port", "995");
props.setProperty("mail.pop3s.auth", "true");
props.setProperty("mail.pop3s.ssl.trust", "*");
props.setProperty("mail.pop3s.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
// 创建Session实例对象
Session session = Session.getInstance(props);
Store store = session.getStore(protocol);
// 163邮箱程序登录属于第三方登录所以这里的密码是163给的授权密码而并非普通的登录密码
store.connect(user, password);
// 获得收件箱
Folder inbox = store.getFolder("INBOX");
// Folder.READ_ONLY：只读权限；Folder.READ_WRITE：可读可写（可以修改邮件的状态）
inbox.open(Folder.READ_ONLY);
// 搜索当天的邮件,得到收件箱中的所有邮件,并解析
SearchTerm comparisonTermGe = new SentDateTerm(ComparisonTerm.GE, this.getDayStart());
SearchTerm comparisonTermLe = new SentDateTerm(ComparisonTerm.LE, this.getDayEnd());
SearchTerm comparisonAndTerm = new AndTerm(comparisonTermGe, comparisonTermLe);
Message[] messages = inbox.search(comparisonAndTerm);
// 由于POP3协议无法获知邮件的状态,所以getUnreadMessageCount得到的是收件箱的邮件总数
log.debug("未读邮件数: " + inbox.getUnreadMessageCount());
// 获得收件箱中的邮件总数
log.debug("邮件总数: " + inbox.getMessageCount());
// 解析邮件消息体
List<EmailMessageBO> emailMessageBOList = parseMessage(messages);
//得到收件箱中的所有邮件并且删除邮件
// deleteMessage(messages);
//释放资源
inbox.close(true);
store.close();
return emailMessageBOList;
}
/**
* @param
* @return java.util.Date
* @description 获取当天开始时间
* @author wangzb01
* @date 2020-12-23 10:33
*/
private Date getDayStart() {
Calendar calendar = new GregorianCalendar();
calendar.add(Calendar.DAY_OF_MONTH, 0);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
Date dayStart = calendar.getTime();
return dayStart;
}
/**
* @param
* @return java.util.Date
* @description 获取当天结束时间
* @author wangzb01
* @date 2020-12-23 10:33
*/
private Date getDayEnd() {
Calendar calendar = new GregorianCalendar();
calendar.add(Calendar.DAY_OF_MONTH, 0);
calendar.set(Calendar.HOUR_OF_DAY, 23);
calendar.set(Calendar.MINUTE, 59);
calendar.set(Calendar.SECOND, 59);
calendar.set(Calendar.MILLISECOND, 999);
Date dayEnd = calendar.getTime();
return dayEnd;
}
/**
* @param user
* @param password
* @return java.util.List<com.kbao.kbcassist.common.bean.EmailInfoBean>
* @description outlook邮箱收件箱
* @author wangzb01
* @date 2020-12-16 15:18
*/
private List<EmailMessageBO> receiveEmailOutlook(String user, String password) throws Exception {
// 准备连接服务器的会话信息
Properties props = System.getProperties();
String protocol = "imap";
props.setProperty("mail.store.protocol", protocol);
props.setProperty("mail.imap.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
//如果我们希望JavaMail只处理SSL的连接, 对于非SSL的连接不做处理, 那么我们最好设置fallback为false
props.setProperty("mail.imap.socketFactory.fallback", "false");
props.setProperty("mail.imap.port", "993");
props.setProperty("mail.imap.socketFactory.port", "993");
props.setProperty("mail.imap.host", "outlook.office365.com");
// 创建Session实例对象
Session session = Session.getInstance(props);
Store store = session.getStore(protocol);
// 163邮箱程序登录属于第三方登录所以这里的密码是163给的授权密码而并非普通的登录密码
store.connect(user, password);
// 获得收件箱
Folder inbox = store.getFolder("INBOX");
// Folder.READ_ONLY：只读权限；Folder.READ_WRITE：可读可写（可以修改邮件的状态）
inbox.open(Folder.READ_ONLY);
// 搜索当天的邮件,得到收件箱中的所有邮件,并解析
SearchTerm comparisonTermGe = new SentDateTerm(ComparisonTerm.GE, this.getDayStart());
SearchTerm comparisonTermLe = new SentDateTerm(ComparisonTerm.LE, this.getDayEnd());
SearchTerm comparisonAndTerm = new AndTerm(comparisonTermGe, comparisonTermLe);
Message[] messages = inbox.search(comparisonAndTerm);
// 由于POP3协议无法获知邮件的状态,所以getUnreadMessageCount得到的是收件箱的邮件总数
log.debug("未读邮件数: " + inbox.getUnreadMessageCount());
// 获得收件箱中的邮件总数
log.debug("邮件总数: " + inbox.getMessageCount());
// 解析邮件消息体
List<EmailMessageBO> emailMessageBOList = parseMessage(messages);
//得到收件箱中的所有邮件并且删除邮件
// deleteMessage(messages);
//释放资源
inbox.close(true);
store.close();
return emailMessageBOList;
}
/**
* @param user
* @param password
* @return java.util.List<com.kbao.kbcassist.common.bean.EmailInfoBean>
* @description exchange邮箱收件箱
* @author wangzb01
* @date 2020-12-16 16:54
*/
private List<EmailMessageBO> receiveEmailExchange(String user, String password) throws Exception {
//登录的账号和密码，账号一定是可以登录进去的账号，不一定是邮箱地址
ExchangeService service = getExchangeService(user, password, null);
// 连接收件箱 Bind to the Inbox. 绑定收件箱,同样可以绑定发件箱
microsoft.exchange.webservices.data.core.service.folder.Folder inbox = microsoft.exchange.webservices.data.core.service.folder.Folder.bind(service, WellKnownFolderName.Inbox);
int unreadCount = inbox.getUnreadCount();
log.debug("未读邮件数：" + unreadCount);
int totalCount = inbox.getTotalCount();
log.debug("邮件总数：" + totalCount);
// 循环获取邮件数量
ItemView view = new ItemView(10);
//按照时间顺序收取
view.getOrderBy().add(ItemSchema.DateTimeReceived, SortDirection.Descending);
// 搜索条件，搜索当天的邮件
SearchFilter.SearchFilterCollection sf = new SearchFilter.SearchFilterCollection(
LogicalOperator.And,
new SearchFilter.IsGreaterThan(EmailMessageSchema.DateTimeReceived, this.getDayStart()),
new SearchFilter.IsLessThan(EmailMessageSchema.DateTimeReceived, this.getDayEnd())
);
FindItemsResults<Item> findResults = service.findItems(inbox.getId(), sf, view);
service.loadPropertiesForItems(findResults, PropertySet.FirstClassProperties);
List<EmailMessageBO> emailMessageBOList = new ArrayList<>();
for (Item item : findResults.getItems()) {
log.debug("------------------exchange邮箱邮件解析开始---------------------");
EmailMessage msg = (EmailMessage) item;
EmailMessageBO emailMessageBO = new EmailMessageBO();
emailMessageBO.setMessageId(msg.getInternetMessageId());
emailMessageBO.setSubject(msg.getSubject());
emailMessageBO.setFrom(msg.getFrom().getAddress());
emailMessageBO.setSentDate(getSentDate(msg.getDateTimeSent()));
emailMessageBO.setContent(msg.getBody().toString());
emailMessageBO.setRecipient(msg.getReceivedBy().getAddress());
emailMessageBO.setSeen(msg.getIsRead());
emailMessageBO.setHaveAttachment(msg.getHasAttachments());
// 处理附件
List<Attachment> attachmentList = msg.getAttachments().getItems();
try {
if (msg.getHasAttachments()) {
List<FileBean> fileBeanList = new ArrayList<>();
for (Attachment attachment : attachmentList) {
if (attachment instanceof FileAttachment) {
//接收邮件到临时目录
log.debug("解析exchange邮箱收件箱附件名称：{}", attachment.getName());
log.debug("----------解析exchange邮箱收件箱附件 并上传到阿里云OSS 开始----------");
File tempFile = new File(attachment.getName());
((FileAttachment) attachment).load(tempFile.getPath());
// TODO 文件转文件流上传到阿里云OSS
FileBean fileBean = new FileBean();
fileBean.setFileName(attachment.getName());
fileBean.setFileUrl(tempFile.getAbsolutePath());
fileBeanList.add(fileBean);
// 删除临时存储文件
tempFile.delete();
log.debug("----------解析exchange邮箱收件箱附件 并上传到阿里云OSS 结束----------");
}
}
emailMessageBO.setFileBeanList(fileBeanList);
//删除邮件
//mail.delete(DeleteMode.HardDelete);
}
} catch (Exception e) {
e.printStackTrace();
}
emailMessageBOList.add(emailMessageBO);
log.debug("------------------exchange邮箱邮件解析结束---------------------");
}
return emailMessageBOList;
}
/**
* @param messages
* @return java.util.List<com.kbao.kbcassist.email.model.EmailMessageBO>
* @description 解析邮箱消息体列表
* @author wangzb01
* @date 2020-12-18 17:46
*/
private List<EmailMessageBO> parseMessage(Message... messages) throws MessagingException, IOException {
if (messages == null || messages.length < 1) {
throw new MessagingException("未找到要解析的邮件!");
}
// 解析所有邮件
List<EmailMessageBO> emailMessageBOList = new ArrayList<>();
for (int i = 0, count = messages.length; i < count; i++) {
MimeMessage msg = (MimeMessage) messages[i];
//Start Content-type = text/html
if (msg.isMimeType("text/*")) {
log.debug("------------------解析第" + msg.getMessageNumber() + "封邮件开始---------------------");
EmailMessageBO emailMessageBO = new EmailMessageBO();
emailMessageBO.setMessageId(msg.getMessageID());
emailMessageBO.setSubject(getSubject(msg));
emailMessageBO.setFrom(getFrom(msg));
emailMessageBO.setSentDate(getSentDate(msg.getSentDate()));
String content = msg.getContent().toString();
emailMessageBO.setContent(content);
emailMessageBO.setRecipient(getReceiveAddress(msg, null));
emailMessageBO.setSeen(isSeen(msg));
// 是否包含附件
boolean haveAttachment = haveAttachment(msg);
emailMessageBO.setHaveAttachment(haveAttachment);
if (haveAttachment) {
// 附件转成流传递存储
List<FileBean> fileBeanList = this.parseEmailFile(msg);
emailMessageBO.setFileBeanList(fileBeanList);
}
emailMessageBOList.add(emailMessageBO);
System.out.println(emailMessageBO);
log.debug("------------------解析第" + msg.getMessageNumber() + "封邮件结束---------------------");
} else if (msg.isMimeType("multipart/*")) {
log.debug("------------------解析第" + msg.getMessageNumber() + "封邮件开始---------------------");
EmailMessageBO emailMessageBO = new EmailMessageBO();
emailMessageBO.setMessageId(msg.getMessageID());
emailMessageBO.setSubject(getSubject(msg));
emailMessageBO.setFrom(getFrom(msg));
emailMessageBO.setSentDate(getSentDate(msg.getSentDate()));
MimeMultipart part = (MimeMultipart) msg.getContent();
BodyPart body = null;
for (int j = 0; j < part.getCount(); j++) {
body = part.getBodyPart(j);
if (body.isMimeType("text / *")) {
String content = body.getContent().toString();
emailMessageBO.setContent(content);
emailMessageBO.setRecipient(getReceiveAddress(msg, null));
emailMessageBO.setSeen(isSeen(msg));
// 是否包含附件
boolean haveAttachment = haveAttachment(msg);
emailMessageBO.setHaveAttachment(haveAttachment);
if (haveAttachment) {
// 附件转成流传递存储
List<FileBean> fileBeanList = this.parseEmailFile(msg);
emailMessageBO.setFileBeanList(fileBeanList);
}
emailMessageBOList.add(emailMessageBO);
System.out.println(emailMessageBO);
}
}
log.debug("------------------解析第" + msg.getMessageNumber() + "封邮件结束---------------------");
}
}
return emailMessageBOList;
}
/**
* @param messages
* @return void
* @description 解析邮件并删除
* @author wangzb01
* @date 2020-12-18 17:37
*/
private void deleteMessage(Message... messages) throws MessagingException {
if (messages == null || messages.length < 1) {
throw new MessagingException("未找到要解析的邮件!");
}
// 解析所有邮件，并删除
for (Message message : messages) {
String subject = message.getSubject();
// set the DELETE flag to true
message.setFlag(Flags.Flag.DELETED, true);
System.out.println("Marked DELETE for message: " + subject);
}
}
/**
* 获得邮件主题
*
* @param msg 邮件内容
* @return 解码后的邮件主题
*/
private String getSubject(MimeMessage msg) throws UnsupportedEncodingException, MessagingException {
return MimeUtility.decodeText(msg.getSubject());
}
/**
* @param msg 邮件消息体
* @return java.lang.String
* @description 获取收件人邮箱
* @author wangzb01
* @date 2020-12-18 17:42
*/
private String getFrom(MimeMessage msg) throws MessagingException {
String from = "";
Address[] addresses = msg.getFrom();
if (addresses.length < 1) {
throw new MessagingException("没有发件人!");
}
InternetAddress address = (InternetAddress) addresses[0];
from = address.getAddress();
return from;
}
/**
* 根据收件人类型，获取邮件收件人、抄送和密送地址。如果收件人类型为空，则获得所有的收件人
* <p>Message.RecipientType.TO 收件人</p>
* <p>Message.RecipientType.CC 抄送</p>
* <p>Message.RecipientType.BCC 密送</p>
*
* @param msg 邮件内容
* @param type 收件人类型
* @return 收件人1 <邮件地址1>, 收件人2 <邮件地址2>, ...
* @throws MessagingException
*/
private String getReceiveAddress(MimeMessage msg, Message.RecipientType type) throws MessagingException {
StringBuffer receiveAddress = new StringBuffer();
Address[] addresss = null;
if (type == null) {
addresss = msg.getAllRecipients();
} else {
addresss = msg.getRecipients(type);
}
if (addresss == null || addresss.length < 1) {
throw new MessagingException("没有收件人!");
}
for (Address address : addresss) {
InternetAddress internetAddress = (InternetAddress) address;
receiveAddress.append(internetAddress.toUnicodeString()).append(",");
}
receiveAddress.deleteCharAt(receiveAddress.length() - 1); //删除最后一个逗号
return receiveAddress.toString();
}
/**
* 获得邮件发送时间
*
* @param date 邮件时间
* @return LocalDateTime
* @throws MessagingException
*/
private LocalDateTime getSentDate(Date date) {
if (date == null) {
return null;
}
Instant instant = date.toInstant();
ZoneId zoneId = ZoneId.systemDefault();
return instant.atZone(zoneId).toLocalDateTime();
}
/**
* 判断邮件中是否包含附件
*
* @param part 邮件内容
* @return 邮件中存在附件返回true，不存在返回false
* @throws MessagingException
* @throws IOException
*/
private boolean haveAttachment(Part part) throws MessagingException, IOException {
boolean flag = false;
if (part.isMimeType("multipart/*")) {
MimeMultipart multipart = (MimeMultipart) part.getContent();
int partCount = multipart.getCount();
for (int i = 0; i < partCount; i++) {
BodyPart bodyPart = multipart.getBodyPart(i);
String disp = bodyPart.getDisposition();
if (disp != null && (disp.equalsIgnoreCase(Part.ATTACHMENT) || disp.equalsIgnoreCase(Part.INLINE))) {
flag = true;
} else if (bodyPart.isMimeType("multipart/*")) {
flag = haveAttachment(bodyPart);
} else {
String contentType = bodyPart.getContentType();
if (contentType.indexOf("application") != -1) {
flag = true;
}
if (contentType.indexOf("name") != -1) {
flag = true;
}
}
if (flag) {
break;
}
}
} else if (part.isMimeType("message/rfc822")) {
flag = haveAttachment((Part) part.getContent());
}
return flag;
}
/**
* 判断邮件是否已读
*
* @param msg 邮件内容
* @return 如果邮件已读返回true, 否则返回false
* @throws MessagingException
*/
private boolean isSeen(MimeMessage msg) throws MessagingException {
return msg.getFlags().contains(Flags.Flag.SEEN);
}
/**
* 判断邮件是否需要阅读回执
*
* @param msg 邮件内容
* @return 需要回执返回true, 否则返回false
* @throws MessagingException
*/
private boolean isReplySign(MimeMessage msg) throws MessagingException {
boolean replySign = false;
String[] headers = msg.getHeader("Disposition-Notification-To");
if (headers != null) {
replySign = true;
}
return replySign;
}
/**
* 获得邮件的优先级
*
* @param msg 邮件内容
* @return 1(High):紧急 3:普通(Normal) 5:低(Low)
* @throws MessagingException
*/
private String getPriority(MimeMessage msg) throws MessagingException {
String priority = "普通";
String[] headers = msg.getHeader("X-Priority");
if (headers != null) {
String headerPriority = headers[0];
if (headerPriority.indexOf("1") != -1 || headerPriority.indexOf("High") != -1) {
priority = "紧急";
} else if (headerPriority.indexOf("5") != -1 || headerPriority.indexOf("Low") != -1) {
priority = "低";
} else {
priority = "普通";
}
}
return priority;
}
/**
* 获得邮件文本内容
*
* @param part 邮件体
* @param content 存储邮件文本内容的字符串
* @throws MessagingException
* @throws IOException
*/
private void getMailTextContent(Part part, StringBuffer content) throws MessagingException, IOException {
//如果是文本类型的附件，通过getContent方法可以取到文本内容，但这不是我们需要的结果，所以在这里要做判断
boolean isContainTextAttach = part.getContentType().indexOf("name") > 0;
if (part.isMimeType("text/*") && !isContainTextAttach) {
content.append(part.getContent().toString());
} else if (part.isMimeType("message/rfc822")) {
getMailTextContent((Part) part.getContent(), content);
} else if (part.isMimeType("multipart/*")) {
Multipart multipart = (Multipart) part.getContent();
int partCount = multipart.getCount();
for (int i = 0; i < partCount; i++) {
BodyPart bodyPart = multipart.getBodyPart(i);
getMailTextContent(bodyPart, content);
}
}
}
/**
* @param part
* @return java.util.List<com.kbao.kbcassist.common.sub.OssFileMsg>
* @description 解析163、exchange邮箱附件并上传到OSS上存储
* @author wangzb01
* @date 2020-12-18 17:20
*/
private List<FileBean> parseEmailFile(Part part) throws MessagingException, IOException {
List<FileBean> fileBeanList = new ArrayList<>();
if (part.isMimeType("multipart/*")) {
Multipart multipart = (Multipart) part.getContent(); //复杂体邮件
//复杂体邮件包含多个邮件体
int partCount = multipart.getCount();
for (int i = 0; i < partCount; i++) {
//获得复杂体邮件中其中一个邮件体
BodyPart bodyPart = multipart.getBodyPart(i);
//某一个邮件体也有可能是由多个邮件体组成的复杂体
String disp = bodyPart.getDisposition();
if (disp != null && (disp.equalsIgnoreCase(Part.ATTACHMENT) || disp.equalsIgnoreCase(Part.INLINE))) {
this.getEmailFileUploadOss(fileBeanList, bodyPart);
} else if (bodyPart.isMimeType("multipart/*")) {
this.parseEmailFile(bodyPart);
} else {
String contentType = bodyPart.getContentType();
if (contentType.indexOf("name") != -1 || contentType.indexOf("application") != -1) {
this.getEmailFileUploadOss(fileBeanList, bodyPart);
}
}
}
} else if (part.isMimeType("message/rfc822")) {
this.parseEmailFile((Part) part.getContent());
}
return fileBeanList;
}
/**
* @param fileBeanList
* @param bodyPart
* @return void
* @description 解析163、outlook收件箱附件 并上传到阿里云OSS
* @author wangzb01
* @date 2020-12-18 17:28
*/
private void getEmailFileUploadOss(List<FileBean> fileBeanList, BodyPart bodyPart) throws MessagingException, IOException {
log.debug("解析163、outlook收件箱附件名称：{}", decodeText(bodyPart.getFileName()));
log.debug("----------解析163、outlook收件箱附件 并上传到阿里云OSS 开始----------");
// TODO 附件流文件上传到阿里云OSS
FileBean fileBean = new FileBean();
fileBean.setFileName(decodeText(bodyPart.getFileName()));
fileBean.setFileUrl("阿里云OSS文件访问路径");
fileBeanList.add(fileBean);
log.debug("----------解析163、outlook收件箱附件 并上传到阿里云OSS 结束----------");
}
/**
* 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
*/
private String decodeText(String encodeText) throws UnsupportedEncodingException {
if (encodeText == null || "".equals(encodeText)) {
return "";
} else {
return MimeUtility.decodeText(encodeText);
}
}
/**
* @param user 账号
* @param password 密码
* @param domain 认证信息，可不填
* @return microsoft.exchange.webservices.data.core.ExchangeService
* @description 创建exchange邮箱服务
* @author wangzb01
* @date 2020-12-15 16:46
*/
private ExchangeService getExchangeService(String user, String password, String domain) {
ExchangeService service = new ExchangeService(ExchangeVersion.Exchange2010_SP2);
//用户认证信息
ExchangeCredentials credentials;
if (domain == null) {
credentials = new WebCredentials(user, password);
} else {
credentials = new WebCredentials(user, password, domain);
}
service.setCredentials(credentials);
try {
service.setUrl(new URI("https://outlook.sos.eu/ews/exchange.asmx"));
} catch (URISyntaxException e) {
e.printStackTrace();
}
return service;
}
/**
* @param content
* @return java.lang.String
* @description 邮件HTML格式转纯文本
* @author wangzb01
* @date 2020-12-15 17:19
*/
private String getContentFromHtml(String content) {
content = content.replaceAll("</?[^>]+>", ""); //剔出<html>的标签
content = content.replaceAll("<a>\\s*|\t|\r|\n</a>", "");
content = content.replaceAll(" ", "");
content = content.replaceAll("\n", "");
return content;
}
/**
* @param emailSendBO
* @return void
* @description 163邮箱发邮件
* @author wangzb01
* @date 2020-12-16 17:07
*/
private void sendEmail163(EmailSendBO emailSendBO) {
// 不同邮箱对应不同的服务器协议地址和端口号
String smtpHost = "smtp.163.com";
String popPort = "25";
final Properties props = new Properties();
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.host", smtpHost);
props.put("mail.store.protocol", "smtp");
props.put("mail.smtp.port", popPort);
//开启SSL
props.put("mail.smtp.starttls.enable", "true");
props.put("mail.smtp.socketFactory.port", popPort);
props.put("mail.smtp.socketFactory.fallback", "false");
try {
Session session = Session.getDefaultInstance(props, new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
// 账号密码验证
return new PasswordAuthentication(emailSendBO.getFrom(), emailSendBO.getPassword());
}
});
session.setDebug(true);
// 创建邮件消息
MimeMessage message = new MimeMessage(session);
// 设置发件人
InternetAddress form = new InternetAddress(emailSendBO.getFrom());
message.setFrom(form);
// 设置收件人
InternetAddress toAddress = new InternetAddress(emailSendBO.getRecipient());
message.setRecipient(Message.RecipientType.TO, toAddress);
//抄送人
if (StringUtils.isNotBlank(emailSendBO.getRecipientCc())) {
InternetAddress recipientCC = new InternetAddress(emailSendBO.getRecipientCc());
message.setRecipient(Message.RecipientType.CC, recipientCC);
}
// 设置邮件标题
message.setSubject(emailSendBO.getSubject());
// 是否带附件发送
if (!emailSendBO.getFileBeanList().isEmpty()) {
// 创建多重消息
Multipart multipart = new MimeMultipart();
// 创建普通消息部分
BodyPart messageBodyPart = new MimeBodyPart();
messageBodyPart.setText(emailSendBO.getContent());
// 设置多重消息的文本消息部分
multipart.addBodyPart(messageBodyPart);
// 设置邮件内容体
for (FileBean fileBean : emailSendBO.getFileBeanList()) {
// 发送多个附件部分
MimeBodyPart mimeBodyPart = new MimeBodyPart();
// 设置附件源文件URL
URL url = new URL(fileBean.getFileUrl());
DataSource source = new URLDataSource(url);
mimeBodyPart.setDataHandler(new DataHandler(source));
// 设置附件名称
mimeBodyPart.setFileName(MimeUtility.encodeText(fileBean.getFileName()));
multipart.addBodyPart(mimeBodyPart);
}
// 设置最终的邮件
message.setContent(multipart);
} else {
// 设置邮件的内容体
message.setContent(emailSendBO.getContent(), "text/html;charset=UTF-8");
}
// 发送邮件
Transport.send(message);
} catch (Exception e) {
e.printStackTrace();
log.error("发送邮件异常：{}", e.getMessage());
}
}
/**
* @param emailSendBO
* @return void
* @description outlook邮箱发邮件
* @author wangzb01
* @date 2020-12-16 17:08
*/
private void sendEmailOutlook(EmailSendBO emailSendBO) {
// 不同邮箱对应不同的服务器协议地址和端口号
String smtpHost = "smtp-mail.outlook.com";
String popPort = "587";
final Properties props = new Properties();
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.host", smtpHost);
props.put("mail.store.protocol", "smtp");
props.put("mail.smtp.port", popPort);
//开启SSL
props.put("mail.smtp.starttls.enable", "true");
props.put("mail.smtp.socketFactory.port", popPort);
props.put("mail.smtp.socketFactory.fallback", "false");
try {
Session session = Session.getDefaultInstance(props, new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
// 账号密码验证
return new PasswordAuthentication(emailSendBO.getFrom(), emailSendBO.getPassword());
}
});
session.setDebug(true);
// 创建邮件消息
MimeMessage message = new MimeMessage(session);
// 设置发件人
InternetAddress form = new InternetAddress(emailSendBO.getFrom());
message.setFrom(form);
// 设置收件人
InternetAddress toAddress = new InternetAddress(emailSendBO.getRecipient());
message.setRecipient(Message.RecipientType.TO, toAddress);
//抄送人
if (StringUtils.isNotBlank(emailSendBO.getRecipientCc())) {
InternetAddress recipientCC = new InternetAddress(emailSendBO.getRecipientCc());
message.setRecipient(Message.RecipientType.CC, recipientCC);
}
// 设置邮件标题
message.setSubject(emailSendBO.getSubject());
// 是否带附件发送
if (!emailSendBO.getFileBeanList().isEmpty()) {
// 创建多重消息
Multipart multipart = new MimeMultipart();
// 创建普通消息部分
BodyPart messageBodyPart = new MimeBodyPart();
messageBodyPart.setText(emailSendBO.getContent());
// 设置多重消息的文本消息部分
multipart.addBodyPart(messageBodyPart);
// 设置邮件内容体
for (FileBean fileBean : emailSendBO.getFileBeanList()) {
// 发送多个附件部分
MimeBodyPart mimeBodyPart = new MimeBodyPart();
// 设置附件源文件URL
try {
URL url = new URL(fileBean.getFileUrl());
url.openStream();
DataSource source = new URLDataSource(url);
mimeBodyPart.setDataHandler(new DataHandler(source));
// 设置附件名称
mimeBodyPart.setFileName(MimeUtility.encodeText(fileBean.getFileName()));
multipart.addBodyPart(mimeBodyPart);
} catch (IOException e) {
log.info("有问题的邮件附件");
e.printStackTrace();
}
}
// 设置最终的邮件
message.setContent(multipart);
} else {
// 设置邮件的内容体
message.setContent(emailSendBO.getContent(), "text/html;charset=UTF-8");
}
// 发送邮件
Transport.send(message);
} catch (Exception e) {
e.printStackTrace();
log.error("发送邮件异常：{}", e.getMessage());
}
}
/**
* @param emailSendBO
* @return void
* @description exchange邮箱发邮件
* @author wangzb01
* @date 2020-12-16 16:55
*/
private void sendEmailExchange(EmailSendBO emailSendBO) {
// Exchange服务器版本。
ExchangeService exchangeService = new ExchangeService(ExchangeVersion.Exchange2010);
// 要在MS Exchange服务器上签名的凭据。
ExchangeCredentials exchangeCredentials = new WebCredentials(emailSendBO.getFrom(), emailSendBO.getPassword(), null);
exchangeService.setCredentials(exchangeCredentials);
// 邮箱的exchange web服务的URL
try {
exchangeService.setUrl(new URI("https://outlook.sos.eu/ews/exchange.asmx"));
} catch (URISyntaxException ex) {
log.error("创建与服务端的连接发生异常", ex);
if (exchangeService != null) {
exchangeService.close();
}
}
// 设置邮件信息
EmailMessage emailMessage = null;
try {
emailMessage = new EmailMessage(exchangeService);
emailMessage.setSubject(emailSendBO.getSubject());
emailMessage.setBody(MessageBody.getMessageBodyFromText(emailSendBO.getContent()));
} catch (Exception ex) {
log.error("设置邮件发生异常", ex);
}
// 设置收件人
try {
emailMessage.getToRecipients().add(emailSendBO.getRecipient());
} catch (ServiceLocalException ex) {
log.error("设置邮件收件人发生异常.", ex);
}
// 设置抄送人
// for (String recipient : recipientCc) {
// try {
// emailMessage.getCcRecipients().add(recipient);
// } catch (ServiceLocalException ex) {
// log.error("设置邮件抄送人发生异常.", ex);
// }
// }
// 设置邮件密送人
// for (String recipient : recipientBcc) {
// try {
// emailMessage.getBccRecipients().add(recipient);
// } catch (ServiceLocalException ex) {
// log.error("设置邮件密送人发生异常.", ex);
// }
// }
// 设置附件
if (!emailSendBO.getFileBeanList().isEmpty()) {
for (FileBean fileBean : emailSendBO.getFileBeanList()) {
try {
InputStream inputStream = this.urlToInputStream(fileBean.getFileUrl());
emailMessage.getAttachments().addFileAttachment(fileBean.getFileName(), inputStream);
} catch (ServiceLocalException ex) {
log.error("设置邮件附件发生异常", ex);
}
}
}
try {
emailMessage.send();
log.info("邮件发送成功.");
} catch (Exception ex) {
log.error("邮件发送异常.", ex);
}
}
/**
* 通过图片url返回IO流
*
* @param path
* @return
*/
private InputStream urlToInputStream(String path) {
URL url = null;
InputStream is = null;
try {
url = new URL(path);
} catch (MalformedURLException e) {
e.printStackTrace();
}
try {
//利用HttpURLConnection对象,我们可以从网络中获取网页数据.
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setDoInput(true);
conn.connect();
//得到网络返回的输入流
is = conn.getInputStream();
} catch (IOException e) {
e.printStackTrace();
}
return is;
}
}
邮件收发公共服务层接口
package com.example.demo.service;
import com.example.demo.model.EmailMessageBO;
import com.example.demo.model.EmailSendBO;
import java.util.List;
/**
* @className: EmailCommonService
* @description: 邮件公共服务层
* @author: wangzb01
* @version: V1.0
* @since: V1.0
* @className: 2020-12-18 8:56
*/
public interface EmailCommonService {
/**
* @param user 邮箱地址
* @param password 邮箱密码
* @param emailType 邮箱类型
* @return java.util.List<com.kbao.kbcassist.common.bean.EmailInfoBean>
* @description 接收邮件公共方法
* @author wangzb01
* @date 2020-12-18 9:34
*/
List<EmailMessageBO> receive(String user, String password, String emailType);
/**
* @param emailSendBO
* @return void
* @description 发送邮件公共方法
* @author wangzb01
* @date 2020-12-23 9:33
*/
void send(EmailSendBO emailSendBO);
}
发送邮件业务参数对象
package com.example.demo.model;
import lombok.Data;
import java.util.List;
/**
* @className: EmailSendBO
* @description: 发送邮件业务参数对象
* @author: wangzb01
* @version: V1.0
* @since: V1.0
* @className: 2020-12-23 9:59
*/
@Data
public class EmailSendBO {
/**
* 发件人
* test@163.com
*/
private String from;
/**
* 邮箱密码
* test
*/
private String password;
/**
* 收件人
* 12@163.com;21@163.com
*/
private String recipient;
/**
* 抄送人
* 3344@163.com;5566@163.com
*/
private String recipientCc;
/**
* 邮件标题
* 这是一封测试邮件
*/
private String subject;
/**
* 邮件内容
* 测试内容无需回复
*/
private String content;
/**
* 邮箱类型(163邮箱,outlook邮箱,exchange邮箱)
* outlook
*/
private String emailType;
/**
* 邮件附件集合
* 文件集合
*/
private List<FileBean> fileBeanList;
}
文件基础对象
package com.example.demo.model;
import lombok.Data;
/**
* @className: FileBean
* @description: 文件基础对象
* @author: wangzb01
* @version: V1.0
* @since: V1.0
* @className: 2020-12-17 9:27
*/
@Data
public class FileBean {
/**
* 文件名
* 保险公司.jpg
*/
private String fileName;
/**
* 文件URL
* https://oss-test-hd2-01.oss-cn-shanghai-finance-1.aliyuncs.com/assist_sta_uat/test/2020120709480951.jpg
*/
private String fileUrl;
}
邮件消息体业务对象
package com.example.demo.model;
import lombok.Data;
import java.time.LocalDateTime;
import java.util.List;
/**
* @className: EmailMessage
* @description: 邮件消息体业务对象
* @author: wangzb01
* @version: V1.0
* @since: V1.0
* @className: 2020-12-18 10:49
*/
@Data
public class EmailMessageBO {
/**
* 邮件ID
*/
private String messageId;
/**
* 邮件ID
*/
private String subject;
/**
* 发件人
*/
private String from;
/**
* 邮件发送时间
*/
private LocalDateTime sentDate;
/**
* 收件人
*/
private String recipient;
/**
* 邮件正文
*/
private String content;
/**
* 邮件是否已读
*/
private Boolean seen;
/**
* 邮件是否包含附件
*/
private Boolean haveAttachment;
/**
* 文件集合
*/
private List<FileBean> fileBeanList;
}
本文地址：https://blog.csdn.net/flyingwzb/article/details/112677882