mongodb nodemailer

npm i --save nodemailer


var nodemailer = require("nodemailer");


app.get("/sendEmail",function(req,res){
	var mailTrans = nodemailer.createTransport({
		service:'Gmail',
		auth:{
			user:'xxx@gmail.com',
			pass:xxx
		},
		port:587,
		secure: false,
		tls:{
			rejectUnauthorized:false
		}
	});
	mailTrans.sendMail({
		from:'xx@163.com',
		to:'xxx@163.com',
		subject:'my subject is here',
		text:'thank your for your letter !'
	},function(err){
		if(err) console.log('unabled to send email'+err);
	});
	res.json({code:0})
})

question:

Reference:
https://stackoverflow.com/questions/31473292/etimedout-connect-error-using-nodemailer-in-nodejs-openshift-application
http://masashi-k.blogspot.com/2013/06/sending-mail-with-gmail-using-xoauth2.html
https://nodemailer.com/about/

---

update again .haha

app.get("/sendEmail",function(req,res){
nodemailer.createTestAccount((err, account) => {
    // create reusable transporter object using the default SMTP transport
    let transporter = nodemailer.createTransport({
            host: "smtp.163.com",
            secureConnection: true,
            port:465,
        auth: {
            user: 'xxx@163.com', // generated ethereal user
            pass: '' // generated ethereal password(授权码)
        }
    });

    // setup email data with unicode symbols
    let mailOptions = {
        from: 'xxx@163.com', // sender address(注意和上面的要一致)
        to: 'xxx@qq.com', // list of receivers
        subject: 'Hello ✔', // Subject line
        text: 'Hello world?', // plain text body
        html: `<div>
        <h2 style="font-size:30px;color:#53ff53;">haha</h2>
        <a href="http://www.cyany.com">1345648</a>`, // html body
        attachments:[
        	{
        		filename:'text.txt',
        		content:'hello,world'
        	},
        	{
        		filename:'text.txt',
        		path:'text.txt'
        	}
        ]
    };

    transporter.verify(function(error, success) {
   if (error) {
        console.log(error);
   } else {
        console.log('Server is ready to take our messages');
   }
});
    // send mail with defined transport object
    transporter.sendMail(mailOptions, (error, info) => {
        if (error) {
            return console.log(error);
        }
        console.log('Message sent: %s', info.messageId);
        // Preview only available when sending through an Ethereal account
        console.log('Preview URL: %s', nodemailer.getTestMessageUrl(info));

        // Message sent: <b658f8ca-6296-ccf4-8306-87d57a0b4321@example.com>
        // Preview URL: https://ethereal.email/message/WaQKMgKddxQDoou...
    });
});
res.json({code:0})
})

https://nodemailer.com/message/attachments/