node.js 基于 STMP 协议和 EWS 协议发送邮件

/
  使用 Nodemailer 发送 STMP 邮件
  @param {Object} opts 邮件发送配置
  @param {Object} smtpCfg smtp 服务器配置
 /
async function sendMail(opts, smtpCfg) {
 const resultInfo = { code: 0, msg: '', result: null };
 if (!smtpCfg) {
 resultInfo.msg = '未配置邮件发送信息';
 resultInfo.code = - 1009;
 return resultInfo;
 }

 // 创建一个邮件对象
 const mailOpts = Object.assign(
 {
 // 发件人
 from: `Notify <${smtpCfg.auth.user}>`,
 // 主题
 subject: 'Notify',
 // text: opts.content,
 // html: opts.content,
 // 附件内容
 // /attachments: [{
 // filename: 'data1.json',
 // path: path.resolve(__dirname, 'data1.json')
 // }, {
 // filename: 'pic01.jpg',
 // path: path.resolve(__dirname, 'pic01.jpg')
 // }, {
 // filename: 'test.txt',
 // path: path.resolve(__dirname, 'test.txt')
 // }],/
 },
 opts
 );

 if (!mailOpts.to) mailOpts.to = [];
 if (!Array.isArray(mailOpts.to)) mailOpts.to = String(mailOpts.to).split(',');
 mailOpts.to = mailOpts.to.map(m => String(m).trim()).filter(m => m.includes('@'));

 if (!mailOpts.to.length) {
 resultInfo.msg = '未配置邮件接收者';
 resultInfo.code = - 1010;
 return resultInfo;
 }

 const mailToList = mailOpts.to;
 const transporter = nodemailer.createTransport(smtpCfg);

 // to 列表分开发送
 for (const to of mailToList) {
 mailOpts.to = to.trim();
 try {
 const info = await transporter.sendMail(mailOpts);
 console.log('mail sent to:', mailOpts.to, ' response:', info.response);
 resultInfo.msg = info.response;
 } catch (error) {
 console.log(error);
 resultInfo.code = -1001;
 resultInfo.msg = error;
 }
 }

 return resultInfo;
}

const opts = {
 subject: 'subject for test',
 / HTML 格式邮件正文内容 /
 html: `email content for test: <a href="https://lzw.me" rel="external nofollow" rel="external nofollow" >https://lzw.me</a>`,
 / TEXT 文本格式邮件正文内容 /
 text: '',
 to: 'xxx@lzw.me',
 // 附件列表
 // attachments: [],
};
const smtpConfig = {
 host: 'smtp.qq.', //QQ: smtp.qq.; 网易: smtp.163.
 port: 465, //端口号。QQ邮箱 465，网易邮箱 25
 secure: true,
 auth: {
 user: 'xxx@qq.', //邮箱账号
 pass: '', //邮箱的授权码
 },
};
sendMail(opts, smtpConfig).then(result => console.log(result));

import EWS from 'node-ews';

export interface IEwsSendOptions {
 auth: {
 user: string;
 pass?: string;
 / 密码加密后的秘钥(NTLMAuth.nt_password)。为字符串时，应为 hex 编码结果 /
 nt_password?: string | Buffer;
 / 密码加密后的秘钥(NTLMAuth.lm_password)。为字符串时，应为 hex 编码结果 /
 lm_password?: string | Buffer;
 };
 / Exchange 地址 /
 host?: string;
 / 邮件主题 /
 subject?: string;
 / HTML 格式邮件正文内容 /
 html?: string;
 / TEXT 文本格式邮件正文内容(优先级低于 html 参数) /
 text?: string;
 to?: string;
}

/
  使用 Exchange(EWS) 发送邮件
 /
export async function sendMailByNodeEws(options: IEwsSendOptions) {
 const resultInfo = { code: 0, msg: '', result: null };

 if (!options) {
 resultInfo.code = -1001;
 resultInfo.msg = 'Options can not be null';
 } else if (!options.auth) {
 resultInfo.code = -1002;
 resultInfo.msg = 'Options.auth{user,pass} can not be null';
 } else if (!options.auth.user || (!options.auth.pass && !options.auth.lm_password)) {
 resultInfo.code = -1003;
 resultInfo.msg = 'Options.auth.user or Options.auth.password can not be null';
 }

 if (resultInfo.code) return resultInfo;

 const ewsConfig = {
 username: options.auth.user,
 password: options.auth.pass,
 nt_password: options.auth.nt_password,
 lm_password: options.auth.lm_password,
 host: options.host,
 // auth: 'basic',
 };

 if (ewsConfig.nt_password && typeof ewsConfig.nt_password === 'string') {
 ewsConfig.nt_password = Buffer.from(ewsConfig.nt_password, 'hex');
 }

 if (ewsConfig.lm_password && typeof ewsConfig.lm_password === 'string') {
 ewsConfig.lm_password = Buffer.from(ewsConfig.lm_password, 'hex');
 }

 Object.keys(ewsConfig).forEach(key => {
 if (!ewsConfig[key]) delete ewsConfig[key];
 });

 // initialize node-ews
 const ews = new EWS(ewsConfig);
 // define ews api function
 const ewsFunction = 'CreateItem';
 // define ews api function args
 const ewsArgs = {
 attributes: {
  MessageDisposition: 'SendAndSaveCopy',
 },
 SavedItemFolderId: {
  DistinguishedFolderId: {
  attributes: {
   Id: 'sentitems',
  },
  },
 },
 Items: {
  Message: {
  ItemClass: 'IPM.Note',
  Subject: options.subject,
  Body: {
   attributes: {
   BodyType: options.html ? 'HTML' : 'Text',
   },
   $value: options.html || options.text,
  },
  ToRecipients: {
   Mailbox: {
   EmailAddress: options.to,
   },
  },
  IsRead: 'false',
  },
 },
 };

 try {
 const result = await ews.run(ewsFunction, ewsArgs);
 // console.log('mail sent to:', options.to, ' response:', result);
 resultInfo.result = result;
 if (result.ResponseMessages.MessageText) resultInfo.msg = result.ResponseMessages.MessageText;
 } catch (err) {
 console.log(err.stack);
 resultInfo.code = 1001;
 resultInfo.msg = err.stack;
 }

 return resultInfo;
}

sendMailByNodeEws({
 auth: {
 user: 'abc@xxx.',
 pass: '123456',
 / 密码加密后的秘钥(NTLMAuth.nt_password)。为字符串时，应为 hex 编码结果 /
 nt_password: '',
 / 密码加密后的秘钥(NTLMAuth.lm_password)。为字符串时，应为 hex 编码结果 /
 lm_password: '',
 },
 / Exchange 地址 /
 host: 'https://ews.xxx.',
 / 邮件主题 /
 subject: 'subject for test',
 / HTML 格式邮件正文内容 /
 html: `email content for test: <a href="https://lzw.me" rel="external nofollow" rel="external nofollow" >https://lzw.me</a>`,
 / TEXT 文本格式邮件正文内容(优先级低于 html 参数) /
 text: '',
 to: 'xxx@lzw.me',
})

import { ntlm as NTLMAuth } from 'httpntlm';

/ 将输入的邮箱账号密码转换为 NTLMAuth 秘钥(hex)格式并输出 /
const getHashedPwd = () => {
 const passwordPlainText = process.argv.slice(2)[0];

 if (!passwordPlainText) {
 console.log('USEAGE: \n\tnode get-hashed-pwd.js [password]');
 return;
 }

 const nt_password = NTLMAuth.create_NT_hashed_password(passwordPlainText.trim());
 const lm_password = NTLMAuth.create_LM_hashed_password(passwordPlainText.trim());

 // console.log('\n password:', passwordPlainText);
 console.log(` nt_password:`, nt_password.toString('hex'));
 console.log(` lm_password:`, lm_password.toString('hex'));

 return {
 nt_password,
 lm_password,
 };
};

getHashedPwd();

/
  使用 `ews-javascript-api` 发送(MS Exchange)邮件
 /
export async function sendMailByEwsJApi(options: IEwsSendOptions) {
 const resultInfo = { code: 0, msg: '', result: null };

 if (!options) {
 resultInfo.code = -1001;
 resultInfo.msg = 'Options can not be null';
 } else if (!options.auth) {
 resultInfo.code = -1002;
 resultInfo.msg = 'Options.auth{user,pass} can not be null';
 } else if (!options.auth.user || (!options.auth.pass && !options.auth.lm_password)) {
 resultInfo.code = -1003;
 resultInfo.msg = 'Options.auth.user or Options.auth.password can not be null';
 }

 const ews = require('ews-javascript-api');
 const exch = new ews.ExchangeService(ews.ExchangeVersion.Exchange2010);
 exch.Credentials = new ews.WebCredentials(options.auth.user, options.auth.pass);
 exch.Url = new ews.Uri(options.host);
 ews.EwsLogging.DebugLogEnabled = true; // false to turnoff debugging.

 const msgattach = new ews.EmailMessage(exch);
 msgattach.Subject = options.subject;
 msgattach.Body = new ews.MessageBody(ews.BodyType.HTML, escape(options.html || options.text));
 if (!Array.isArray(options.to)) options.to = [options.to];
 options.to.forEach(to => msgattach.ToRecipients.Add(to));
 // msgattach.Importance = ews.Importance.High;

 // 发送附件
 // msgattach.Attachments.AddFileAttachment('filename to attach.txt', 'c29tZSB0ZXh0');

 try {
 const result = await msgattach.SendAndSaveCopy(); // .Send();
 console.log('DONE!', result);
 resultInfo.result = result;
 } catch (err) {
 console.log('ERROR:', err);
 resultInfo.code = 1001;
 resultInfo.msg = err;
 }
 return resultInfo;
}