mirror of
https://github.com/dawidd6/action-send-mail.git
synced 2024-11-14 15:51:07 +07:00
424 lines
14 KiB
JavaScript
424 lines
14 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
const EventEmitter = require('events');
|
||
|
|
const shared = require('../shared');
|
||
|
|
const mimeTypes = require('../mime-funcs/mime-types');
|
||
|
|
const MailComposer = require('../mail-composer');
|
||
|
|
const DKIM = require('../dkim');
|
||
|
|
const httpProxyClient = require('../smtp-connection/http-proxy-client');
|
||
|
|
const util = require('util');
|
||
|
|
const urllib = require('url');
|
||
|
|
const packageData = require('../../package.json');
|
||
|
|
const MailMessage = require('./mail-message');
|
||
|
|
const net = require('net');
|
||
|
|
const dns = require('dns');
|
||
|
|
const crypto = require('crypto');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates an object for exposing the Mail API
|
||
|
|
*
|
||
|
|
* @constructor
|
||
|
|
* @param {Object} transporter Transport object instance to pass the mails to
|
||
|
|
*/
|
||
|
|
class Mail extends EventEmitter {
|
||
|
|
constructor(transporter, options, defaults) {
|
||
|
|
super();
|
||
|
|
|
||
|
|
this.options = options || {};
|
||
|
|
this._defaults = defaults || {};
|
||
|
|
|
||
|
|
this._defaultPlugins = {
|
||
|
|
compile: [(...args) => this._convertDataImages(...args)],
|
||
|
|
stream: []
|
||
|
|
};
|
||
|
|
|
||
|
|
this._userPlugins = {
|
||
|
|
compile: [],
|
||
|
|
stream: []
|
||
|
|
};
|
||
|
|
|
||
|
|
this.meta = new Map();
|
||
|
|
|
||
|
|
this.dkim = this.options.dkim ? new DKIM(this.options.dkim) : false;
|
||
|
|
|
||
|
|
this.transporter = transporter;
|
||
|
|
this.transporter.mailer = this;
|
||
|
|
|
||
|
|
this.logger = shared.getLogger(this.options, {
|
||
|
|
component: this.options.component || 'mail'
|
||
|
|
});
|
||
|
|
|
||
|
|
this.logger.debug(
|
||
|
|
{
|
||
|
|
tnx: 'create'
|
||
|
|
},
|
||
|
|
'Creating transport: %s',
|
||
|
|
this.getVersionString()
|
||
|
|
);
|
||
|
|
|
||
|
|
// setup emit handlers for the transporter
|
||
|
|
if (typeof this.transporter.on === 'function') {
|
||
|
|
// deprecated log interface
|
||
|
|
this.transporter.on('log', log => {
|
||
|
|
this.logger.debug(
|
||
|
|
{
|
||
|
|
tnx: 'transport'
|
||
|
|
},
|
||
|
|
'%s: %s',
|
||
|
|
log.type,
|
||
|
|
log.message
|
||
|
|
);
|
||
|
|
});
|
||
|
|
|
||
|
|
// transporter errors
|
||
|
|
this.transporter.on('error', err => {
|
||
|
|
this.logger.error(
|
||
|
|
{
|
||
|
|
err,
|
||
|
|
tnx: 'transport'
|
||
|
|
},
|
||
|
|
'Transport Error: %s',
|
||
|
|
err.message
|
||
|
|
);
|
||
|
|
this.emit('error', err);
|
||
|
|
});
|
||
|
|
|
||
|
|
// indicates if the sender has became idle
|
||
|
|
this.transporter.on('idle', (...args) => {
|
||
|
|
this.emit('idle', ...args);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Optional methods passed to the underlying transport object
|
||
|
|
*/
|
||
|
|
['close', 'isIdle', 'verify'].forEach(method => {
|
||
|
|
this[method] = (...args) => {
|
||
|
|
if (typeof this.transporter[method] === 'function') {
|
||
|
|
return this.transporter[method](...args);
|
||
|
|
} else {
|
||
|
|
this.logger.warn(
|
||
|
|
{
|
||
|
|
tnx: 'transport',
|
||
|
|
methodName: method
|
||
|
|
},
|
||
|
|
'Non existing method %s called for transport',
|
||
|
|
method
|
||
|
|
);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
});
|
||
|
|
|
||
|
|
// setup proxy handling
|
||
|
|
if (this.options.proxy && typeof this.options.proxy === 'string') {
|
||
|
|
this.setupProxy(this.options.proxy);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
use(step, plugin) {
|
||
|
|
step = (step || '').toString();
|
||
|
|
if (!this._userPlugins.hasOwnProperty(step)) {
|
||
|
|
this._userPlugins[step] = [plugin];
|
||
|
|
} else {
|
||
|
|
this._userPlugins[step].push(plugin);
|
||
|
|
}
|
||
|
|
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sends an email using the preselected transport object
|
||
|
|
*
|
||
|
|
* @param {Object} data E-data description
|
||
|
|
* @param {Function?} callback Callback to run once the sending succeeded or failed
|
||
|
|
*/
|
||
|
|
sendMail(data, callback) {
|
||
|
|
let promise;
|
||
|
|
|
||
|
|
if (!callback) {
|
||
|
|
promise = new Promise((resolve, reject) => {
|
||
|
|
callback = shared.callbackPromise(resolve, reject);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof this.getSocket === 'function') {
|
||
|
|
this.transporter.getSocket = this.getSocket;
|
||
|
|
this.getSocket = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
let mail = new MailMessage(this, data);
|
||
|
|
|
||
|
|
this.logger.debug(
|
||
|
|
{
|
||
|
|
tnx: 'transport',
|
||
|
|
name: this.transporter.name,
|
||
|
|
version: this.transporter.version,
|
||
|
|
action: 'send'
|
||
|
|
},
|
||
|
|
'Sending mail using %s/%s',
|
||
|
|
this.transporter.name,
|
||
|
|
this.transporter.version
|
||
|
|
);
|
||
|
|
|
||
|
|
this._processPlugins('compile', mail, err => {
|
||
|
|
if (err) {
|
||
|
|
this.logger.error(
|
||
|
|
{
|
||
|
|
err,
|
||
|
|
tnx: 'plugin',
|
||
|
|
action: 'compile'
|
||
|
|
},
|
||
|
|
'PluginCompile Error: %s',
|
||
|
|
err.message
|
||
|
|
);
|
||
|
|
return callback(err);
|
||
|
|
}
|
||
|
|
|
||
|
|
mail.message = new MailComposer(mail.data).compile();
|
||
|
|
|
||
|
|
mail.setMailerHeader();
|
||
|
|
mail.setPriorityHeaders();
|
||
|
|
mail.setListHeaders();
|
||
|
|
|
||
|
|
this._processPlugins('stream', mail, err => {
|
||
|
|
if (err) {
|
||
|
|
this.logger.error(
|
||
|
|
{
|
||
|
|
err,
|
||
|
|
tnx: 'plugin',
|
||
|
|
action: 'stream'
|
||
|
|
},
|
||
|
|
'PluginStream Error: %s',
|
||
|
|
err.message
|
||
|
|
);
|
||
|
|
return callback(err);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (mail.data.dkim || this.dkim) {
|
||
|
|
mail.message.processFunc(input => {
|
||
|
|
let dkim = mail.data.dkim ? new DKIM(mail.data.dkim) : this.dkim;
|
||
|
|
this.logger.debug(
|
||
|
|
{
|
||
|
|
tnx: 'DKIM',
|
||
|
|
messageId: mail.message.messageId(),
|
||
|
|
dkimDomains: dkim.keys.map(key => key.keySelector + '.' + key.domainName).join(', ')
|
||
|
|
},
|
||
|
|
'Signing outgoing message with %s keys',
|
||
|
|
dkim.keys.length
|
||
|
|
);
|
||
|
|
return dkim.sign(input, mail.data._dkim);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
this.transporter.send(mail, (...args) => {
|
||
|
|
if (args[0]) {
|
||
|
|
this.logger.error(
|
||
|
|
{
|
||
|
|
err: args[0],
|
||
|
|
tnx: 'transport',
|
||
|
|
action: 'send'
|
||
|
|
},
|
||
|
|
'Send Error: %s',
|
||
|
|
args[0].message
|
||
|
|
);
|
||
|
|
}
|
||
|
|
callback(...args);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
return promise;
|
||
|
|
}
|
||
|
|
|
||
|
|
getVersionString() {
|
||
|
|
return util.format('%s (%s; +%s; %s/%s)', packageData.name, packageData.version, packageData.homepage, this.transporter.name, this.transporter.version);
|
||
|
|
}
|
||
|
|
|
||
|
|
_processPlugins(step, mail, callback) {
|
||
|
|
step = (step || '').toString();
|
||
|
|
|
||
|
|
if (!this._userPlugins.hasOwnProperty(step)) {
|
||
|
|
return callback();
|
||
|
|
}
|
||
|
|
|
||
|
|
let userPlugins = this._userPlugins[step] || [];
|
||
|
|
let defaultPlugins = this._defaultPlugins[step] || [];
|
||
|
|
|
||
|
|
if (userPlugins.length) {
|
||
|
|
this.logger.debug(
|
||
|
|
{
|
||
|
|
tnx: 'transaction',
|
||
|
|
pluginCount: userPlugins.length,
|
||
|
|
step
|
||
|
|
},
|
||
|
|
'Using %s plugins for %s',
|
||
|
|
userPlugins.length,
|
||
|
|
step
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (userPlugins.length + defaultPlugins.length === 0) {
|
||
|
|
return callback();
|
||
|
|
}
|
||
|
|
|
||
|
|
let pos = 0;
|
||
|
|
let block = 'default';
|
||
|
|
let processPlugins = () => {
|
||
|
|
let curplugins = block === 'default' ? defaultPlugins : userPlugins;
|
||
|
|
if (pos >= curplugins.length) {
|
||
|
|
if (block === 'default' && userPlugins.length) {
|
||
|
|
block = 'user';
|
||
|
|
pos = 0;
|
||
|
|
curplugins = userPlugins;
|
||
|
|
} else {
|
||
|
|
return callback();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
let plugin = curplugins[pos++];
|
||
|
|
plugin(mail, err => {
|
||
|
|
if (err) {
|
||
|
|
return callback(err);
|
||
|
|
}
|
||
|
|
processPlugins();
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
processPlugins();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets up proxy handler for a Nodemailer object
|
||
|
|
*
|
||
|
|
* @param {String} proxyUrl Proxy configuration url
|
||
|
|
*/
|
||
|
|
setupProxy(proxyUrl) {
|
||
|
|
let proxy = urllib.parse(proxyUrl);
|
||
|
|
|
||
|
|
// setup socket handler for the mailer object
|
||
|
|
this.getSocket = (options, callback) => {
|
||
|
|
let protocol = proxy.protocol.replace(/:$/, '').toLowerCase();
|
||
|
|
|
||
|
|
if (this.meta.has('proxy_handler_' + protocol)) {
|
||
|
|
return this.meta.get('proxy_handler_' + protocol)(proxy, options, callback);
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (protocol) {
|
||
|
|
// Connect using a HTTP CONNECT method
|
||
|
|
case 'http':
|
||
|
|
case 'https':
|
||
|
|
httpProxyClient(proxy.href, options.port, options.host, (err, socket) => {
|
||
|
|
if (err) {
|
||
|
|
return callback(err);
|
||
|
|
}
|
||
|
|
return callback(null, {
|
||
|
|
connection: socket
|
||
|
|
});
|
||
|
|
});
|
||
|
|
return;
|
||
|
|
case 'socks':
|
||
|
|
case 'socks5':
|
||
|
|
case 'socks4':
|
||
|
|
case 'socks4a': {
|
||
|
|
if (!this.meta.has('proxy_socks_module')) {
|
||
|
|
return callback(new Error('Socks module not loaded'));
|
||
|
|
}
|
||
|
|
let connect = ipaddress => {
|
||
|
|
let proxyV2 = !!this.meta.get('proxy_socks_module').SocksClient;
|
||
|
|
let socksClient = proxyV2 ? this.meta.get('proxy_socks_module').SocksClient : this.meta.get('proxy_socks_module');
|
||
|
|
let proxyType = Number(proxy.protocol.replace(/\D/g, '')) || 5;
|
||
|
|
let connectionOpts = {
|
||
|
|
proxy: {
|
||
|
|
ipaddress,
|
||
|
|
port: Number(proxy.port),
|
||
|
|
type: proxyType
|
||
|
|
},
|
||
|
|
[proxyV2 ? 'destination' : 'target']: {
|
||
|
|
host: options.host,
|
||
|
|
port: options.port
|
||
|
|
},
|
||
|
|
command: 'connect'
|
||
|
|
};
|
||
|
|
|
||
|
|
if (proxy.auth) {
|
||
|
|
let username = decodeURIComponent(proxy.auth.split(':').shift());
|
||
|
|
let password = decodeURIComponent(proxy.auth.split(':').pop());
|
||
|
|
if (proxyV2) {
|
||
|
|
connectionOpts.proxy.userId = username;
|
||
|
|
connectionOpts.proxy.password = password;
|
||
|
|
} else if (proxyType === 4) {
|
||
|
|
connectionOpts.userid = username;
|
||
|
|
} else {
|
||
|
|
connectionOpts.authentication = {
|
||
|
|
username,
|
||
|
|
password
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
socksClient.createConnection(connectionOpts, (err, info) => {
|
||
|
|
if (err) {
|
||
|
|
return callback(err);
|
||
|
|
}
|
||
|
|
return callback(null, {
|
||
|
|
connection: info.socket || info
|
||
|
|
});
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
if (net.isIP(proxy.hostname)) {
|
||
|
|
return connect(proxy.hostname);
|
||
|
|
}
|
||
|
|
|
||
|
|
return dns.resolve(proxy.hostname, (err, address) => {
|
||
|
|
if (err) {
|
||
|
|
return callback(err);
|
||
|
|
}
|
||
|
|
connect(Array.isArray(address) ? address[0] : address);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
callback(new Error('Unknown proxy configuration'));
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
_convertDataImages(mail, callback) {
|
||
|
|
if ((!this.options.attachDataUrls && !mail.data.attachDataUrls) || !mail.data.html) {
|
||
|
|
return callback();
|
||
|
|
}
|
||
|
|
mail.resolveContent(mail.data, 'html', (err, html) => {
|
||
|
|
if (err) {
|
||
|
|
return callback(err);
|
||
|
|
}
|
||
|
|
let cidCounter = 0;
|
||
|
|
html = (html || '').toString().replace(/(<img\b[^>]* src\s*=[\s"']*)(data:([^;]+);[^"'>\s]+)/gi, (match, prefix, dataUri, mimeType) => {
|
||
|
|
let cid = crypto.randomBytes(10).toString('hex') + '@localhost';
|
||
|
|
if (!mail.data.attachments) {
|
||
|
|
mail.data.attachments = [];
|
||
|
|
}
|
||
|
|
if (!Array.isArray(mail.data.attachments)) {
|
||
|
|
mail.data.attachments = [].concat(mail.data.attachments || []);
|
||
|
|
}
|
||
|
|
mail.data.attachments.push({
|
||
|
|
path: dataUri,
|
||
|
|
cid,
|
||
|
|
filename: 'image-' + ++cidCounter + '.' + mimeTypes.detectExtension(mimeType)
|
||
|
|
});
|
||
|
|
return prefix + 'cid:' + cid;
|
||
|
|
});
|
||
|
|
mail.data.html = html;
|
||
|
|
callback();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
set(key, value) {
|
||
|
|
return this.meta.set(key, value);
|
||
|
|
}
|
||
|
|
|
||
|
|
get(key) {
|
||
|
|
return this.meta.get(key);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = Mail;
|