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https://github.com/nodemailer/wildduck.git
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use a separate mailer class
This commit is contained in:
Andris Reinman
parent
e721238a97
commit
741769fd3d
2 changed files with 396 additions and 359 deletions
370
lib/maildrop.js
370
lib/maildrop.js
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@ -2,127 +2,9 @@
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const config = require('wild-config');
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const db = require('./db');
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const SeqIndex = require('seq-index');
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const DkimStream = require('./dkim-stream');
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const MessageSplitter = require('./message-splitter');
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const seqIndex = new SeqIndex();
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const GridFSBucket = require('mongodb').GridFSBucket;
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const uuid = require('uuid');
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const os = require('os');
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const hostname = os.hostname().toLowerCase();
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const addressparser = require('addressparser');
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const punycode = require('punycode');
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const plugins = require('./plugins');
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const Maildropper = require('./Maildropper');
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let gridstore;
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function convertAddresses(addresses, withNames, addressList) {
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addressList = addressList || new Map();
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flatten(addresses || []).forEach(address => {
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if (address.address) {
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let normalized = normalizeAddress(address, withNames);
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let key = typeof normalized === 'string' ? normalized : normalized.address;
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addressList.set(key, normalized);
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} else if (address.group) {
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convertAddresses(address.group, withNames, addressList);
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}
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});
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return addressList;
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}
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function parseAddressList(headers, key, withNames) {
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return parseAddressses(headers.getDecoded(key).map(header => header.value), withNames);
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}
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function parseAddressses(headerList, withNames) {
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let map = convertAddresses(
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headerList.map(address => {
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if (typeof address === 'string') {
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address = addressparser(address);
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}
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return address;
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}),
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withNames
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);
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return Array.from(map).map(entry => entry[1]);
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}
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function normalizeDomain(domain) {
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domain = domain.toLowerCase().trim();
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try {
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domain = punycode.toASCII(domain);
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} catch (E) {
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// ignore
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}
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return domain;
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}
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// helper function to flatten arrays
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function flatten(arr) {
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let flat = [].concat(...arr);
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return flat.some(Array.isArray) ? flatten(flat) : flat;
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}
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function normalizeAddress(address, withNames) {
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if (typeof address === 'string') {
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address = {
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address
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};
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}
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if (!address || !address.address) {
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return '';
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}
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let user = address.address.substr(0, address.address.lastIndexOf('@'));
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let domain = address.address.substr(address.address.lastIndexOf('@') + 1);
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let addr = user.trim() + '@' + normalizeDomain(domain);
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if (withNames) {
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return {
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name: address.name || '',
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address: addr
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};
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}
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return addr;
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}
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function updateHeaders(envelope) {
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// Fetch sender and receiver addresses
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envelope.parsedEnvelope = {
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from: parseAddressList(envelope.headers, 'from').shift() || false,
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to: parseAddressList(envelope.headers, 'to'),
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cc: parseAddressList(envelope.headers, 'cc'),
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bcc: parseAddressList(envelope.headers, 'bcc'),
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replyTo: parseAddressList(envelope.headers, 'reply-to').shift() || false,
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sender: parseAddressList(envelope.headers, 'sender').shift() || false
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};
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// Check Message-ID: value. Add if missing
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let mId = envelope.headers.getFirst('message-id');
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if (!mId) {
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mId = '<' + uuid.v4() + '@' + (envelope.from.substr(envelope.from.lastIndexOf('@') + 1) || hostname) + '>';
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envelope.headers.remove('message-id'); // in case there's an empty value
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envelope.headers.add('Message-ID', mId);
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}
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envelope.messageId = mId;
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// Check Date: value. Add if missing or invalid or future date
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let date = envelope.headers.getFirst('date');
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let dateVal = new Date(date);
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if (!date || dateVal.toString() === 'Invalid Date' || dateVal < new Date(1000)) {
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date = new Date().toUTCString().replace(/GMT/, '+0000');
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envelope.headers.remove('date'); // remove old empty or invalid values
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envelope.headers.add('Date', date);
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}
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envelope.date = date;
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// Remove BCC if present
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envelope.headers.remove('bcc');
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}
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let maildropper;
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module.exports = (options, callback) => {
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if (!config.sender.enabled) {
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@ -130,245 +12,15 @@ module.exports = (options, callback) => {
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return false;
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}
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let id = options.id || seqIndex.get();
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let seq = 0;
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let documents = [];
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let envelope = {
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id,
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from: options.from || '',
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to: Array.isArray(options.to) ? options.to : [].concat(options.to || []),
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interface: options.interface || 'maildrop',
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transtype: 'API',
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time: Date.now(),
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dkim: {
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hashAlgo: 'sha256'
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}
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};
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if (options.parentId) {
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envelope.parentId = options.parentId;
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}
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if (options.reason) {
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envelope.reason = options.reason;
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}
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let deliveries = [];
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if (options.targets) {
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options.targets.forEach(target => {
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switch (target.type) {
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case 'mail':
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deliveries.push({
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to: target.value
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});
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break;
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case 'relay':
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(Array.isArray(options.to) ? options.to : [].concat(options.to || [])).forEach(to => {
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deliveries.push({
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to,
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mx: target.value.mx,
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mxPort: target.value.mxPort,
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mxAuth: target.value.mxAuth,
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mxSecure: target.value.mxSecure
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});
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});
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break;
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case 'http':
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(Array.isArray(options.to) ? options.to : [].concat(options.to || [])).forEach(to => {
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deliveries.push({
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to,
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http: true,
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targetUrl: target.value
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});
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});
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break;
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}
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maildropper =
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maildropper ||
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new Maildropper({
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db,
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enabled: config.sender.enabled,
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zone: config.sender.zone,
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collection: config.sender.collection,
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gfs: config.sender.gfs
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});
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}
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if (!deliveries.length) {
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deliveries = envelope.to.map(to => ({
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to
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}));
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}
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if (!deliveries.length) {
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let err = new Error('No valid recipients');
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err.code = 'ENORECIPIENTS';
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setImmediate(() => callback(err));
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return false;
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}
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let messageSplitter = new MessageSplitter();
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let dkimStream = new DkimStream();
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messageSplitter.once('headers', headers => {
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envelope.headers = headers;
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updateHeaders(envelope);
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});
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dkimStream.on('hash', bodyHash => {
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// store relaxed body hash for signing
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envelope.dkim.bodyHash = bodyHash;
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envelope.bodySize = dkimStream.byteLength;
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});
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messageSplitter.once('error', err => dkimStream.emit('error', err));
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store(id, dkimStream, err => {
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if (err) {
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return callback(err);
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}
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plugins.runHooks('maildrop', options, envelope, deliveries, () => {
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envelope.headers = envelope.headers.getList();
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setMeta(id, envelope, err => {
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if (err) {
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return removeMessage(id, () => callback(err));
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}
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let date = new Date();
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for (let i = 0, len = deliveries.length; i < len; i++) {
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let recipient = deliveries[i];
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let deliveryZone = options.zone || config.sender.zone || 'default';
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let recipientDomain = recipient.to.substr(recipient.to.lastIndexOf('@') + 1).replace(/[[\]]/g, '');
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seq++;
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let deliverySeq = (seq < 0x100 ? '0' : '') + (seq < 0x10 ? '0' : '') + seq.toString(16);
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let delivery = {
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id,
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seq: deliverySeq,
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// Actual delivery data
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domain: recipientDomain,
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sendingZone: deliveryZone,
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assigned: 'no',
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// actual recipient address
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recipient: recipient.to,
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locked: false,
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lockTime: 0,
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// earliest time to attempt delivery, defaults to now
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queued: options.sendTime || date,
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// queued date might change but created should not
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created: date
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};
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if (recipient.http) {
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delivery.http = recipient.http;
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delivery.targetUrl = recipient.targetUrl;
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}
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['mx', 'mxPort', 'mxAuth', 'mxSecure'].forEach(key => {
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if (recipient[key]) {
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delivery[key] = recipient[key];
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}
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});
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documents.push(delivery);
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}
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db.senderDb.collection(config.sender.collection).insertMany(
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documents,
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{
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w: 1,
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ordered: false
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},
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err => {
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if (err) {
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return callback(err);
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}
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callback(null, envelope);
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}
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);
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});
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});
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});
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messageSplitter.pipe(dkimStream);
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return messageSplitter;
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maildropper.push(options, callback);
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};
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function store(id, stream, callback) {
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gridstore =
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gridstore ||
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new GridFSBucket(db.senderDb, {
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bucketName: config.sender.gfs
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});
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let returned = false;
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let store = gridstore.openUploadStream('message ' + id, {
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fsync: true,
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contentType: 'message/rfc822',
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metadata: {
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created: new Date()
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}
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});
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stream.once('error', err => {
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if (returned) {
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return;
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}
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returned = true;
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store.once('finish', () => {
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removeMessage(id, () => callback(err));
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});
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store.end();
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});
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store.once('error', err => {
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if (returned) {
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return;
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}
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returned = true;
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callback(err);
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});
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store.once('finish', () => {
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if (returned) {
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return;
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}
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returned = true;
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return callback(null, id);
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});
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stream.pipe(store);
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}
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function removeMessage(id, callback) {
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gridstore.unlink('message ' + id, callback);
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}
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function setMeta(id, data, callback) {
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db.senderDb.collection(config.sender.gfs + '.files').findOneAndUpdate(
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{
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filename: 'message ' + id
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},
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{
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$set: {
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'metadata.data': data
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}
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},
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{},
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err => {
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if (err) {
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return callback(err);
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}
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return callback();
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}
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);
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}
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385
lib/maildropper.js
Normal file
385
lib/maildropper.js
Normal file
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@ -0,0 +1,385 @@
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'use strict';
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const SeqIndex = require('seq-index');
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const DkimStream = require('./dkim-stream');
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const MessageSplitter = require('./message-splitter');
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const seqIndex = new SeqIndex();
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const GridFSBucket = require('mongodb').GridFSBucket;
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const uuid = require('uuid');
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const os = require('os');
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const hostname = os.hostname().toLowerCase();
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const addressparser = require('addressparser');
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const punycode = require('punycode');
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const plugins = require('./plugins');
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class Maildropper {
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constructor(options) {
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this.options = options || {};
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this.db = options.db;
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this.enabled = !!options.enabled;
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this.zone = options.zone;
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this.collection = options.collection;
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this.gfs = options.gfs;
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this.gridstore =
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options.gridstore ||
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new GridFSBucket(this.db.senderDb, {
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bucketName: this.gfs
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});
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}
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push(options, callback) {
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if (!this.enabled) {
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setImmediate(() => callback(null, false));
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return false;
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}
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let id = options.id || seqIndex.get();
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let seq = 0;
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let documents = [];
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|
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let envelope = {
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id,
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|
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from: options.from || '',
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to: Array.isArray(options.to) ? options.to : [].concat(options.to || []),
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|
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interface: options.interface || 'maildrop',
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transtype: 'API',
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time: Date.now(),
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dkim: {
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hashAlgo: 'sha256'
|
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}
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};
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|
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if (options.parentId) {
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envelope.parentId = options.parentId;
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}
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|
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if (options.reason) {
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envelope.reason = options.reason;
|
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}
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|
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let deliveries = [];
|
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|
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if (options.targets) {
|
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options.targets.forEach(target => {
|
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switch (target.type) {
|
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case 'mail':
|
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deliveries.push({
|
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to: target.value
|
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});
|
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break;
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|
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case 'relay':
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(Array.isArray(options.to) ? options.to : [].concat(options.to || [])).forEach(to => {
|
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deliveries.push({
|
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to,
|
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mx: target.value.mx,
|
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mxPort: target.value.mxPort,
|
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mxAuth: target.value.mxAuth,
|
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mxSecure: target.value.mxSecure
|
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});
|
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});
|
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break;
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|
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case 'http':
|
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(Array.isArray(options.to) ? options.to : [].concat(options.to || [])).forEach(to => {
|
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deliveries.push({
|
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to,
|
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http: true,
|
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targetUrl: target.value
|
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});
|
||||
});
|
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break;
|
||||
}
|
||||
});
|
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}
|
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|
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if (!deliveries.length) {
|
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deliveries = envelope.to.map(to => ({
|
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to
|
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}));
|
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}
|
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|
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if (!deliveries.length) {
|
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let err = new Error('No valid recipients');
|
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err.code = 'ENORECIPIENTS';
|
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setImmediate(() => callback(err));
|
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return false;
|
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}
|
||||
|
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let messageSplitter = new MessageSplitter();
|
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let dkimStream = new DkimStream();
|
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|
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messageSplitter.once('headers', headers => {
|
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envelope.headers = headers;
|
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this.updateHeaders(envelope);
|
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});
|
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|
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dkimStream.on('hash', bodyHash => {
|
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// store relaxed body hash for signing
|
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envelope.dkim.bodyHash = bodyHash;
|
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envelope.bodySize = dkimStream.byteLength;
|
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});
|
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|
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messageSplitter.once('error', err => dkimStream.emit('error', err));
|
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|
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this.store(id, dkimStream, err => {
|
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if (err) {
|
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return callback(err);
|
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}
|
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|
||||
plugins.runHooks('maildrop', options, envelope, deliveries, () => {
|
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envelope.headers = envelope.headers.getList();
|
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this.setMeta(id, envelope, err => {
|
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if (err) {
|
||||
return this.removeMessage(id, () => callback(err));
|
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}
|
||||
|
||||
let date = new Date();
|
||||
|
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for (let i = 0, len = deliveries.length; i < len; i++) {
|
||||
let recipient = deliveries[i];
|
||||
|
||||
let deliveryZone = options.zone || this.zone || 'default';
|
||||
let recipientDomain = recipient.to.substr(recipient.to.lastIndexOf('@') + 1).replace(/[[\]]/g, '');
|
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|
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seq++;
|
||||
let deliverySeq = (seq < 0x100 ? '0' : '') + (seq < 0x10 ? '0' : '') + seq.toString(16);
|
||||
let delivery = {
|
||||
id,
|
||||
seq: deliverySeq,
|
||||
|
||||
// Actual delivery data
|
||||
domain: recipientDomain,
|
||||
sendingZone: deliveryZone,
|
||||
|
||||
assigned: 'no',
|
||||
|
||||
// actual recipient address
|
||||
recipient: recipient.to,
|
||||
|
||||
locked: false,
|
||||
lockTime: 0,
|
||||
|
||||
// earliest time to attempt delivery, defaults to now
|
||||
queued: options.sendTime || date,
|
||||
|
||||
// queued date might change but created should not
|
||||
created: date
|
||||
};
|
||||
|
||||
if (recipient.http) {
|
||||
delivery.http = recipient.http;
|
||||
delivery.targetUrl = recipient.targetUrl;
|
||||
}
|
||||
|
||||
['mx', 'mxPort', 'mxAuth', 'mxSecure'].forEach(key => {
|
||||
if (recipient[key]) {
|
||||
delivery[key] = recipient[key];
|
||||
}
|
||||
});
|
||||
|
||||
documents.push(delivery);
|
||||
}
|
||||
|
||||
this.db.senderDb.collection(this.collection).insertMany(
|
||||
documents,
|
||||
{
|
||||
w: 1,
|
||||
ordered: false
|
||||
},
|
||||
err => {
|
||||
if (err) {
|
||||
return callback(err);
|
||||
}
|
||||
|
||||
callback(null, envelope);
|
||||
}
|
||||
);
|
||||
});
|
||||
});
|
||||
});
|
||||
messageSplitter.pipe(dkimStream);
|
||||
return messageSplitter;
|
||||
}
|
||||
|
||||
convertAddresses(addresses, withNames, addressList) {
|
||||
addressList = addressList || new Map();
|
||||
|
||||
this.flatten(addresses || []).forEach(address => {
|
||||
if (address.address) {
|
||||
let normalized = this.normalizeAddress(address, withNames);
|
||||
let key = typeof normalized === 'string' ? normalized : normalized.address;
|
||||
addressList.set(key, normalized);
|
||||
} else if (address.group) {
|
||||
this.convertAddresses(address.group, withNames, addressList);
|
||||
}
|
||||
});
|
||||
|
||||
return addressList;
|
||||
}
|
||||
|
||||
parseAddressList(headers, key, withNames) {
|
||||
return this.parseAddressses(headers.getDecoded(key).map(header => header.value), withNames);
|
||||
}
|
||||
|
||||
parseAddressses(headerList, withNames) {
|
||||
let map = this.convertAddresses(
|
||||
headerList.map(address => {
|
||||
if (typeof address === 'string') {
|
||||
address = addressparser(address);
|
||||
}
|
||||
return address;
|
||||
}),
|
||||
withNames
|
||||
);
|
||||
return Array.from(map).map(entry => entry[1]);
|
||||
}
|
||||
|
||||
normalizeDomain(domain) {
|
||||
domain = domain.toLowerCase().trim();
|
||||
try {
|
||||
domain = punycode.toASCII(domain);
|
||||
} catch (E) {
|
||||
// ignore
|
||||
}
|
||||
return domain;
|
||||
}
|
||||
|
||||
// helper function to flatten arrays
|
||||
flatten(arr) {
|
||||
let flat = [].concat(...arr);
|
||||
return flat.some(Array.isArray) ? this.flatten(flat) : flat;
|
||||
}
|
||||
|
||||
normalizeAddress(address, withNames) {
|
||||
if (typeof address === 'string') {
|
||||
address = {
|
||||
address
|
||||
};
|
||||
}
|
||||
if (!address || !address.address) {
|
||||
return '';
|
||||
}
|
||||
let user = address.address.substr(0, address.address.lastIndexOf('@'));
|
||||
let domain = address.address.substr(address.address.lastIndexOf('@') + 1);
|
||||
let addr = user.trim() + '@' + this.normalizeDomain(domain);
|
||||
|
||||
if (withNames) {
|
||||
return {
|
||||
name: address.name || '',
|
||||
address: addr
|
||||
};
|
||||
}
|
||||
|
||||
return addr;
|
||||
}
|
||||
|
||||
updateHeaders(envelope) {
|
||||
// Fetch sender and receiver addresses
|
||||
envelope.parsedEnvelope = {
|
||||
from: this.parseAddressList(envelope.headers, 'from').shift() || false,
|
||||
to: this.parseAddressList(envelope.headers, 'to'),
|
||||
cc: this.parseAddressList(envelope.headers, 'cc'),
|
||||
bcc: this.parseAddressList(envelope.headers, 'bcc'),
|
||||
replyTo: this.parseAddressList(envelope.headers, 'reply-to').shift() || false,
|
||||
sender: this.parseAddressList(envelope.headers, 'sender').shift() || false
|
||||
};
|
||||
|
||||
// Check Message-ID: value. Add if missing
|
||||
let mId = envelope.headers.getFirst('message-id');
|
||||
if (!mId) {
|
||||
mId = '<' + uuid.v4() + '@' + (envelope.from.substr(envelope.from.lastIndexOf('@') + 1) || hostname) + '>';
|
||||
|
||||
envelope.headers.remove('message-id'); // in case there's an empty value
|
||||
envelope.headers.add('Message-ID', mId);
|
||||
}
|
||||
envelope.messageId = mId;
|
||||
|
||||
// Check Date: value. Add if missing or invalid or future date
|
||||
let date = envelope.headers.getFirst('date');
|
||||
let dateVal = new Date(date);
|
||||
if (!date || dateVal.toString() === 'Invalid Date' || dateVal < new Date(1000)) {
|
||||
date = new Date().toUTCString().replace(/GMT/, '+0000');
|
||||
envelope.headers.remove('date'); // remove old empty or invalid values
|
||||
envelope.headers.add('Date', date);
|
||||
}
|
||||
|
||||
envelope.date = date;
|
||||
|
||||
// Remove BCC if present
|
||||
envelope.headers.remove('bcc');
|
||||
}
|
||||
|
||||
store(id, stream, callback) {
|
||||
let returned = false;
|
||||
let store = this.gridstore.openUploadStream('message ' + id, {
|
||||
fsync: true,
|
||||
contentType: 'message/rfc822',
|
||||
metadata: {
|
||||
created: new Date()
|
||||
}
|
||||
});
|
||||
|
||||
stream.once('error', err => {
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
returned = true;
|
||||
|
||||
store.once('finish', () => {
|
||||
this.removeMessage(id, () => callback(err));
|
||||
});
|
||||
|
||||
store.end();
|
||||
});
|
||||
|
||||
store.once('error', err => {
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
returned = true;
|
||||
callback(err);
|
||||
});
|
||||
|
||||
store.once('finish', () => {
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
returned = true;
|
||||
|
||||
return callback(null, id);
|
||||
});
|
||||
|
||||
stream.pipe(store);
|
||||
}
|
||||
|
||||
removeMessage(id, callback) {
|
||||
this.gridstore.unlink('message ' + id, callback);
|
||||
}
|
||||
|
||||
setMeta(id, data, callback) {
|
||||
this.db.senderDb.collection(this.gfs + '.files').findOneAndUpdate(
|
||||
{
|
||||
filename: 'message ' + id
|
||||
},
|
||||
{
|
||||
$set: {
|
||||
'metadata.data': data
|
||||
}
|
||||
},
|
||||
{},
|
||||
err => {
|
||||
if (err) {
|
||||
return callback(err);
|
||||
}
|
||||
return callback();
|
||||
}
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = Maildropper;
|
||||
Loading…
Reference in a new issue