使用 Nodemailer 发送邮件时出错

Getting error in Mail send Using Nodemailer

我创建了一个项目并按照 Nodemailer/Gmail - What exactly is a refresh token and how do I get one? 的回答中所写的所有步骤进行操作,但我出错了。

我使用以下代码:

      var smtpTransport = nodemailer.createTransport("SMTP", {
      service: "Gmail",
      connectionTimeout : "7000",
      greetingTimeout : "7000",

      auth: {
        XOAuth2: { 
          user: "",
            clientId: "",
            clientSecret: "",
            refreshToken: ""
        }
      }
    });


    var mailOptions = {
        from: "", 
        to:usersEmailId,
        subject: 'subject', 
        html: 'string Of Html'
    }

        smtpTransport.sendMail(mailOptions, function(error, response){
                                        if(error){
                                            console.log(error);
                                        }else{
                                            console.log("Message sent: " + response.message);
                                        }

                                        smtpTransport.close(); 
                                    });

出现以下错误

{ [Error: Connection timeout] code: 'ETIMEDOUT', errno: 'ETIMEDOUT', stage: 'init' }
{ [Error: Connection timeout] code: 'ETIMEDOUT', errno: 'ETIMEDOUT', stage: 'init' }

{ [XOAUTH2Error: invalid_client] name: 'XOAUTH2Error', stage: 'auth' }
{ [XOAUTH2Error: invalid_client] name: 'XOAUTH2Error', stage: 'auth' }

我的第二个问题是如何发送附件。我只有文件名和文件的 url

我围绕 Nodemailer/nodemailer-smtp-transport/xoauth2.

编写了一个包装器模块

看看这个Gist如果有帮助:

// USAGE
// response is coming (in my case) from REDIS
var constants = {
  stmp_host: 'smtp-relay.gmail.com',
  user: resp.SUPORTE_MAIL,
  user_name: resp.SUPORTE_NAME,
  clientId: resp.OAUTH_CLIENT_ID,
  clientSecret: resp.OAUTH_CLIENT_SECRET,
  refreshToken: resp.OAUTH_REFRESH_TOKEN
};

var Mailer = require('./my-mailer.js');
var mailer = new Mailer(constants);

mailer.createTransporter().then(function(){
  var send_info = {
    subject: 'A test!',
    html: 'some<br>formatted <strong>text</strong>',
    to_name: 'Some Name',
    to_email: 'some@gmail.com'
  };
  return mailer.getMailObject(send_info);
}).then(function(mail_obj){
  mailer.sendMail(mail_obj).then(function(info) {
    console.info('sent to: ', info);
    process.exit();
  }).catch(function(err) {
    console.info('error: ', err);
  });
});

使用这个是因为 nodemailer 文档中的路径错误。这是 nodemailer 使用文件路径中的问题,这是有效的

attachments : [
    {   // file on disk as an attachment
        filename: 'name Of File',,
        filePath : 'url of file' // stream this file
    },
],

alternatives : [
    {   // file on disk as an attachment
        filename: 'name Of File',
        filePath : 'url of file' // stream this file
    },
],