Files
send-mail/node_modules/nodemailer/dist/cjs/smtp-transport/index.js
T
2026-09-15 13:00:32 +02:00

380 lines
15 KiB
JavaScript

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const node_events_1 = require("node:events");
const index_js_1 = __importDefault(require("../smtp-connection/index.js"));
const index_js_2 = __importDefault(require("../well-known/index.js"));
const shared = __importStar(require("../shared/index.js"));
const index_js_3 = __importDefault(require("../xoauth2/index.js"));
const errors = __importStar(require("../errors.js"));
const packageData = __importStar(require("../package-info.js"));
/**
* Creates a SMTP transport object for Nodemailer
*
* @constructor
* @param options Connection options
*/
class SMTPTransport extends node_events_1.EventEmitter {
constructor(options) {
super();
options = options || {};
if (typeof options === 'string') {
options = {
url: options
};
}
let urlData;
let service = options.service;
if (typeof options.getSocket === 'function') {
this.getSocket = options.getSocket;
}
if (options.url) {
urlData = shared.parseConnectionUrl(options.url);
service = service || urlData.service;
}
this.options = shared.assign(false, // create new object
options, // regular options
urlData, // url options
(service && (0, index_js_2.default)(service)) // wellknown options
);
this.logger = shared.getLogger(this.options, {
component: this.options.component || 'smtp-transport'
});
this.name = 'SMTP';
this.version = packageData.version + '[client:' + packageData.version + ']';
if (this.options.auth) {
this.auth = this.getAuth({});
}
}
/**
* Placeholder function for creating proxy sockets. This method immediatelly returns
* without a socket
*
* @param options Connection options
* @param callback Callback function to run with the socket keys
*/
getSocket(options, callback) {
// return immediatelly
setImmediate(() => callback(null, false));
}
getAuth(authOpts) {
if (!authOpts) {
if (this.auth && this.auth.oauth2 && this.mailer) {
// Transport-level auth is resolved in the constructor, before the Mail wrapper
// assigns `this.mailer`, so a provision callback registered with
// `transporter.set('oauth2_provision_cb', ...)` has to be re-checked here
this.auth.oauth2.provisionCallback = this.mailer.get('oauth2_provision_cb') || this.auth.oauth2.provisionCallback;
}
return this.auth;
}
const authData = Object.assign({}, this.options.auth && typeof this.options.auth === 'object' ? this.options.auth : {}, typeof authOpts === 'object' ? authOpts : {});
if (Object.keys(authData).length === 0) {
return false;
}
switch ((authData.type || '').toString().toUpperCase()) {
case 'OAUTH2': {
if (!authData.service && !authData.user) {
return false;
}
const oauth2 = new index_js_3.default(authData, this.logger);
oauth2.provisionCallback = (this.mailer && this.mailer.get('oauth2_provision_cb')) || oauth2.provisionCallback;
oauth2.on('token', (token) => this.mailer.emit('token', token));
oauth2.on('error', err => this.emit('error', err));
return {
type: 'OAUTH2',
user: authData.user,
oauth2,
method: 'XOAUTH2'
};
}
default:
return {
type: (authData.type || '').toString().toUpperCase() || 'LOGIN',
user: authData.user,
credentials: {
user: authData.user || '',
pass: authData.pass,
options: authData.options
},
method: (authData.method || '').trim().toUpperCase() || this.options.authMethod || false
};
}
}
/**
* Sends an e-mail using the selected settings
*
* @param mail Mail object
* @param callback Callback function
*/
send(mail, callback) {
this.getSocket(this.options, (err, socketOptions) => {
if (err) {
return callback(err);
}
let returned = false;
let options = this.options;
if (socketOptions && socketOptions.connection) {
this.logger.info({
tnx: 'proxy',
remoteAddress: socketOptions.connection.remoteAddress,
remotePort: socketOptions.connection.remotePort,
destHost: options.host || '',
destPort: options.port || '',
action: 'connected'
}, 'Using proxied socket from %s:%s to %s:%s', socketOptions.connection.remoteAddress, socketOptions.connection.remotePort, options.host || '', options.port || '');
// only copy options if we need to modify it
options = Object.assign(shared.assign(false, options), socketOptions);
}
const connection = new index_js_1.default(options);
let perCallAuth;
const cleanupPerCallAuth = () => {
if (perCallAuth && perCallAuth !== this.auth && perCallAuth.oauth2) {
perCallAuth.oauth2.removeAllListeners();
}
perCallAuth = null;
};
connection.once('error', err => {
if (returned) {
return;
}
returned = true;
cleanupPerCallAuth();
connection.close();
return callback(err);
});
connection.once('end', () => {
if (returned) {
return;
}
const timer = setTimeout(() => {
if (returned) {
return;
}
returned = true;
cleanupPerCallAuth();
// still have not returned, this means we have an unexpected connection close
const err = new Error('Unexpected socket close');
if (connection && connection._socket && connection._socket.upgrading) {
// starttls connection errors
err.code = errors.ETLS;
}
callback(err);
}, 1000);
try {
timer.unref();
}
catch (_E) {
// Ignore. Happens on envs with non-node timer implementation
}
});
const sendMessage = () => {
const envelope = mail.message.getEnvelope();
const messageId = mail.message.messageId();
const recipients = [].concat(envelope.to || []);
if (recipients.length > 3) {
recipients.push('...and ' + recipients.splice(2).length + ' more');
}
if (mail.data.dsn) {
envelope.dsn = mail.data.dsn;
}
// RFC 8689: Pass requireTLSExtensionEnabled to envelope for MAIL FROM parameter
if (mail.data.requireTLSExtensionEnabled) {
envelope.requireTLSExtensionEnabled = mail.data.requireTLSExtensionEnabled;
}
this.logger.info({
tnx: 'send',
messageId
}, 'Sending message %s to <%s>', messageId, recipients.join(', '));
connection.send(envelope, mail.message.createReadStream(), (err, info) => {
returned = true;
cleanupPerCallAuth();
connection.close();
if (err) {
this.logger.error({
err,
tnx: 'send'
}, 'Send error for %s: %s', messageId, err.message);
return callback(err);
}
info.envelope = {
from: envelope.from,
to: envelope.to
};
info.messageId = messageId;
try {
return callback(null, info);
}
catch (E) {
this.logger.error({
err: E,
tnx: 'callback'
}, 'Callback error for %s: %s', messageId, E.message);
}
});
};
connection.connect(() => {
if (returned) {
return;
}
perCallAuth = this.getAuth(mail.data.auth);
if (perCallAuth && (connection.allowsAuth || options.forceAuth)) {
connection.login(perCallAuth, err => {
cleanupPerCallAuth();
if (returned) {
return;
}
if (err) {
returned = true;
connection.close();
return callback(err);
}
sendMessage();
});
}
else {
sendMessage();
}
});
});
}
verify(callback) {
let promise;
if (!callback) {
promise = new Promise((resolve, reject) => {
callback = shared.callbackPromise(resolve, reject);
});
}
this.getSocket(this.options, (err, socketOptions) => {
if (err) {
return callback(err);
}
let options = this.options;
if (socketOptions && socketOptions.connection) {
this.logger.info({
tnx: 'proxy',
remoteAddress: socketOptions.connection.remoteAddress,
remotePort: socketOptions.connection.remotePort,
destHost: options.host || '',
destPort: options.port || '',
action: 'connected'
}, 'Using proxied socket from %s:%s to %s:%s', socketOptions.connection.remoteAddress, socketOptions.connection.remotePort, options.host || '', options.port || '');
options = Object.assign(shared.assign(false, options), socketOptions);
}
const connection = new index_js_1.default(options);
let returned = false;
let perCallAuth;
const cleanupPerCallAuth = () => {
if (perCallAuth && perCallAuth !== this.auth && perCallAuth.oauth2) {
perCallAuth.oauth2.removeAllListeners();
}
perCallAuth = null;
};
connection.once('error', err => {
if (returned) {
return;
}
returned = true;
cleanupPerCallAuth();
connection.close();
return callback(err);
});
connection.once('end', () => {
if (returned) {
return;
}
returned = true;
cleanupPerCallAuth();
return callback(new Error('Connection closed'));
});
const finalize = () => {
if (returned) {
return;
}
returned = true;
cleanupPerCallAuth();
connection.quit();
return callback(null, true);
};
connection.connect(() => {
if (returned) {
return;
}
perCallAuth = this.getAuth({});
if (perCallAuth && (connection.allowsAuth || options.forceAuth)) {
connection.login(perCallAuth, err => {
cleanupPerCallAuth();
if (returned) {
return;
}
if (err) {
returned = true;
connection.close();
return callback(err);
}
finalize();
});
}
else if (!perCallAuth && connection.allowsAuth && options.forceAuth) {
const err = new Error('Authentication info was not provided');
err.code = errors.ENOAUTH;
returned = true;
cleanupPerCallAuth();
connection.close();
return callback(err);
}
else {
finalize();
}
});
});
return promise;
}
/**
* Releases resources
*/
close() {
if (this.auth && this.auth.oauth2) {
this.auth.oauth2.removeAllListeners();
}
this.emit('close');
}
}
exports.default = SMTPTransport;
module.exports = exports.default;
Object.defineProperty(module.exports, 'default', { value: exports.default, enumerable: false, writable: true, configurable: true });