安装依赖 pnpm i mailparser imap moment
import {
MailParser } from 'mailparser';
import * as Imap from 'imap';
import {
createWriteStream, readFileSync, unlinkSync } from 'fs';
import {
join } from 'path';
import * as moment from 'moment';
async QQ() {
const imap = new Imap({
/** QQ 邮箱 */
user: '[email protected]',
/** 这里填写的不是 QQ邮箱的密码，这里是 pop3 的密钥 */
password: 'xxxxx',
host: 'pop.qq.com',
tls: false,
authTimeout:1000,
tlsOptions: {
rejectUnauthorized: false }
});
const search = () => imap.search([['UNSEEN', ['SINCE', (new Date(+new Date() - (5 * 60 * 1000))).toISOString()]]], (err, results) => {
if (!err) {
try {
const f = imap.fetch(results, {
markSeen: false,
bodies: '',
struct: true,
});
f.on('message', (msg) => {
const mailparser = new MailParser();
const info = {
theme: '',
form: '',
mailName: '',
to: '',
datatime: '',
html: null,
text: null,
uid: null,
buffer: null,
};
let status = 0;
const next = (data: any) => {
imap.setFlags([data.uid], 'SEEN', () => {
});
/** 这里拿到的 data 可以直接进行数据库存储 */
console.log(data);
}
msg.on('body', (stream) => {
stream.pipe(mailparser);
mailparser.on("headers", (headers: any) => {
info.theme = headers.get('subject');
info.form = headers.get('from').value[0].address;
info.mailName = headers.get('from').value[0].name;
info.to = headers.get('to').value[0].address;
info.datatime = moment(headers.get('date')).format('YYYY-MM-DD HH:mm:ss');
status ++;
if (status === 3) {
next(info);
}
});
mailparser.on("data", (data) => {
if (data.type === 'text') {
status ++;
info.html = data.html;
info.text = data.text;
if (status === 3) {
next(info);
}
}
if (data.type === 'attachment') {
const path = join(__dirname, '..', '..', '..', '..', 'public', 'mailer', `${
new Date().valueOf()}.${
data.filename.split('.')[data.filename.split('.').length - 1]}`);
const ws = createWriteStream(path);
ws.on('close', () => {
status ++;
info.buffer = readFileSync(path);
unlinkSync(path);
if (status === 3) {
next(info);
}
});
data.content.pipe(ws);
data.release();
}
});
});
msg.on('attributes', (data) => {
info.uid = data.uid;
status ++;
if (status === 3) {
next(info);
}
});
});
} catch(err) {
}
} else {
throw err;
}
});
let init = true;
imap.once('ready', () => {
imap.openBox('INBOX', true, (err) => {
if (!err) {
init = false;
search();
} else {
throw err
}
});
});
imap.on('mail', () => {
if (!init) {
search()
}
});
imap.connect();
}