80 lines
2.7 KiB
JavaScript
80 lines
2.7 KiB
JavaScript
const ImapClient = require('emailjs-imap-client').default;
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const queryString = require('query-string');
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const config = require('@/config').value;
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const parser = require('mailparser').simpleParser;
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const logger = require('@/utils/logger');
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module.exports = async (ctx) => {
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const email = ctx.params.email;
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const mailConfig = Object.assign(
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{
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username: email,
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password: '',
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host: '',
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port: 993,
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},
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queryString.parse(config.email.config[email.replace('@', '.')])
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);
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if (!mailConfig.username || !mailConfig.password || !mailConfig.host || !mailConfig.port) {
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throw Error('please config email password, host, port in .env file');
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}
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const imap = new ImapClient(mailConfig.host, parseInt(mailConfig.port), {
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logLevel: 'error',
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auth: {
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user: mailConfig.username,
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pass: mailConfig.password,
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},
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});
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const mails = await imap
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.connect()
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.then(() => imap.selectMailbox('INBOX'))
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.then((mailbox) => imap.listMessages('INBOX', `${Math.max(mailbox.exists - 9, 1)}:*`, ['uid', 'flags', 'envelope', 'body[]']))
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.then((messages) => messages)
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.catch((error) => logger.error(error))
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.finally(() => {
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imap.close();
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});
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const ParserMail = async (data) => {
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const mail = await parser(Buffer.from(data, 'binary'));
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let content = mail.html || mail.textAsHtml;
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if (mail.attachments.length > 0) {
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content += `<h3>附件（${mail.attachments.length}）</h3>`;
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mail.attachments.forEach((attachment) => {
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content += `<p>${attachment.filename}</p>`;
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});
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}
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return content;
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};
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const items = await Promise.all(
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mails.reverse().map(async (item) => {
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const guid = item.envelope['message-id'] || `mail_${new Date(item.envelope.date).getTime()}`;
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const cache = await ctx.cache.get(guid);
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if (cache) {
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return Promise.resolve(JSON.parse(cache));
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}
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const description = await ParserMail(item['body[]']);
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const single = {
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title: item.envelope.subject,
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description,
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guid,
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pubDate: item.envelope.date,
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author: `${item.envelope.from[0].name}(${item.envelope.from[0].address})`,
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};
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ctx.cache.set(guid, JSON.stringify(single));
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return Promise.resolve(single);
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})
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);
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ctx.state.data = {
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title: `${email}的邮件列表`,
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link: ``,
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description: `${email}的邮件列表`,
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item: items,
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};
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};
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