mirror of
https://github.com/xfarrow/blink
synced 2025-06-27 09:03:02 +02:00
Change endpoint from persons to people
This commit is contained in:
xfarrow
648
backend/apis/nodejs/node_modules/nodemailer/lib/smtp-pool/index.js
generated
vendored
Normal file
648
backend/apis/nodejs/node_modules/nodemailer/lib/smtp-pool/index.js
generated
vendored
Normal file
@ -0,0 +1,648 @@
|
||||
'use strict';
|
||||
|
||||
const EventEmitter = require('events');
|
||||
const PoolResource = require('./pool-resource');
|
||||
const SMTPConnection = require('../smtp-connection');
|
||||
const wellKnown = require('../well-known');
|
||||
const shared = require('../shared');
|
||||
const packageData = require('../../package.json');
|
||||
|
||||
/**
|
||||
* Creates a SMTP pool transport object for Nodemailer
|
||||
*
|
||||
* @constructor
|
||||
* @param {Object} options SMTP Connection options
|
||||
*/
|
||||
class SMTPPool extends 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 && wellKnown(service) // wellknown options
|
||||
);
|
||||
|
||||
this.options.maxConnections = this.options.maxConnections || 5;
|
||||
this.options.maxMessages = this.options.maxMessages || 100;
|
||||
|
||||
this.logger = shared.getLogger(this.options, {
|
||||
component: this.options.component || 'smtp-pool'
|
||||
});
|
||||
|
||||
// temporary object
|
||||
let connection = new SMTPConnection(this.options);
|
||||
|
||||
this.name = 'SMTP (pool)';
|
||||
this.version = packageData.version + '[client:' + connection.version + ']';
|
||||
|
||||
this._rateLimit = {
|
||||
counter: 0,
|
||||
timeout: null,
|
||||
waiting: [],
|
||||
checkpoint: false,
|
||||
delta: Number(this.options.rateDelta) || 1000,
|
||||
limit: Number(this.options.rateLimit) || 0
|
||||
};
|
||||
this._closed = false;
|
||||
this._queue = [];
|
||||
this._connections = [];
|
||||
this._connectionCounter = 0;
|
||||
|
||||
this.idling = true;
|
||||
|
||||
setImmediate(() => {
|
||||
if (this.idling) {
|
||||
this.emit('idle');
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Placeholder function for creating proxy sockets. This method immediatelly returns
|
||||
* without a socket
|
||||
*
|
||||
* @param {Object} options Connection options
|
||||
* @param {Function} callback Callback function to run with the socket keys
|
||||
*/
|
||||
getSocket(options, callback) {
|
||||
// return immediatelly
|
||||
return setImmediate(() => callback(null, false));
|
||||
}
|
||||
|
||||
/**
|
||||
* Queues an e-mail to be sent using the selected settings
|
||||
*
|
||||
* @param {Object} mail Mail object
|
||||
* @param {Function} callback Callback function
|
||||
*/
|
||||
send(mail, callback) {
|
||||
if (this._closed) {
|
||||
return false;
|
||||
}
|
||||
|
||||
this._queue.push({
|
||||
mail,
|
||||
requeueAttempts: 0,
|
||||
callback
|
||||
});
|
||||
|
||||
if (this.idling && this._queue.length >= this.options.maxConnections) {
|
||||
this.idling = false;
|
||||
}
|
||||
|
||||
setImmediate(() => this._processMessages());
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Closes all connections in the pool. If there is a message being sent, the connection
|
||||
* is closed later
|
||||
*/
|
||||
close() {
|
||||
let connection;
|
||||
let len = this._connections.length;
|
||||
this._closed = true;
|
||||
|
||||
// clear rate limit timer if it exists
|
||||
clearTimeout(this._rateLimit.timeout);
|
||||
|
||||
if (!len && !this._queue.length) {
|
||||
return;
|
||||
}
|
||||
|
||||
// remove all available connections
|
||||
for (let i = len - 1; i >= 0; i--) {
|
||||
if (this._connections[i] && this._connections[i].available) {
|
||||
connection = this._connections[i];
|
||||
connection.close();
|
||||
this.logger.info(
|
||||
{
|
||||
tnx: 'connection',
|
||||
cid: connection.id,
|
||||
action: 'removed'
|
||||
},
|
||||
'Connection #%s removed',
|
||||
connection.id
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
if (len && !this._connections.length) {
|
||||
this.logger.debug(
|
||||
{
|
||||
tnx: 'connection'
|
||||
},
|
||||
'All connections removed'
|
||||
);
|
||||
}
|
||||
|
||||
if (!this._queue.length) {
|
||||
return;
|
||||
}
|
||||
|
||||
// make sure that entire queue would be cleaned
|
||||
let invokeCallbacks = () => {
|
||||
if (!this._queue.length) {
|
||||
this.logger.debug(
|
||||
{
|
||||
tnx: 'connection'
|
||||
},
|
||||
'Pending queue entries cleared'
|
||||
);
|
||||
return;
|
||||
}
|
||||
let entry = this._queue.shift();
|
||||
if (entry && typeof entry.callback === 'function') {
|
||||
try {
|
||||
entry.callback(new Error('Connection pool was closed'));
|
||||
} catch (E) {
|
||||
this.logger.error(
|
||||
{
|
||||
err: E,
|
||||
tnx: 'callback',
|
||||
cid: connection.id
|
||||
},
|
||||
'Callback error for #%s: %s',
|
||||
connection.id,
|
||||
E.message
|
||||
);
|
||||
}
|
||||
}
|
||||
setImmediate(invokeCallbacks);
|
||||
};
|
||||
setImmediate(invokeCallbacks);
|
||||
}
|
||||
|
||||
/**
|
||||
* Check the queue and available connections. If there is a message to be sent and there is
|
||||
* an available connection, then use this connection to send the mail
|
||||
*/
|
||||
_processMessages() {
|
||||
let connection;
|
||||
let i, len;
|
||||
|
||||
// do nothing if already closed
|
||||
if (this._closed) {
|
||||
return;
|
||||
}
|
||||
|
||||
// do nothing if queue is empty
|
||||
if (!this._queue.length) {
|
||||
if (!this.idling) {
|
||||
// no pending jobs
|
||||
this.idling = true;
|
||||
this.emit('idle');
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
// find first available connection
|
||||
for (i = 0, len = this._connections.length; i < len; i++) {
|
||||
if (this._connections[i].available) {
|
||||
connection = this._connections[i];
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!connection && this._connections.length < this.options.maxConnections) {
|
||||
connection = this._createConnection();
|
||||
}
|
||||
|
||||
if (!connection) {
|
||||
// no more free connection slots available
|
||||
this.idling = false;
|
||||
return;
|
||||
}
|
||||
|
||||
// check if there is free space in the processing queue
|
||||
if (!this.idling && this._queue.length < this.options.maxConnections) {
|
||||
this.idling = true;
|
||||
this.emit('idle');
|
||||
}
|
||||
|
||||
let entry = (connection.queueEntry = this._queue.shift());
|
||||
entry.messageId = (connection.queueEntry.mail.message.getHeader('message-id') || '').replace(/[<>\s]/g, '');
|
||||
|
||||
connection.available = false;
|
||||
|
||||
this.logger.debug(
|
||||
{
|
||||
tnx: 'pool',
|
||||
cid: connection.id,
|
||||
messageId: entry.messageId,
|
||||
action: 'assign'
|
||||
},
|
||||
'Assigned message <%s> to #%s (%s)',
|
||||
entry.messageId,
|
||||
connection.id,
|
||||
connection.messages + 1
|
||||
);
|
||||
|
||||
if (this._rateLimit.limit) {
|
||||
this._rateLimit.counter++;
|
||||
if (!this._rateLimit.checkpoint) {
|
||||
this._rateLimit.checkpoint = Date.now();
|
||||
}
|
||||
}
|
||||
|
||||
connection.send(entry.mail, (err, info) => {
|
||||
// only process callback if current handler is not changed
|
||||
if (entry === connection.queueEntry) {
|
||||
try {
|
||||
entry.callback(err, info);
|
||||
} catch (E) {
|
||||
this.logger.error(
|
||||
{
|
||||
err: E,
|
||||
tnx: 'callback',
|
||||
cid: connection.id
|
||||
},
|
||||
'Callback error for #%s: %s',
|
||||
connection.id,
|
||||
E.message
|
||||
);
|
||||
}
|
||||
connection.queueEntry = false;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new pool resource
|
||||
*/
|
||||
_createConnection() {
|
||||
let connection = new PoolResource(this);
|
||||
|
||||
connection.id = ++this._connectionCounter;
|
||||
|
||||
this.logger.info(
|
||||
{
|
||||
tnx: 'pool',
|
||||
cid: connection.id,
|
||||
action: 'conection'
|
||||
},
|
||||
'Created new pool resource #%s',
|
||||
connection.id
|
||||
);
|
||||
|
||||
// resource comes available
|
||||
connection.on('available', () => {
|
||||
this.logger.debug(
|
||||
{
|
||||
tnx: 'connection',
|
||||
cid: connection.id,
|
||||
action: 'available'
|
||||
},
|
||||
'Connection #%s became available',
|
||||
connection.id
|
||||
);
|
||||
|
||||
if (this._closed) {
|
||||
// if already closed run close() that will remove this connections from connections list
|
||||
this.close();
|
||||
} else {
|
||||
// check if there's anything else to send
|
||||
this._processMessages();
|
||||
}
|
||||
});
|
||||
|
||||
// resource is terminated with an error
|
||||
connection.once('error', err => {
|
||||
if (err.code !== 'EMAXLIMIT') {
|
||||
this.logger.error(
|
||||
{
|
||||
err,
|
||||
tnx: 'pool',
|
||||
cid: connection.id
|
||||
},
|
||||
'Pool Error for #%s: %s',
|
||||
connection.id,
|
||||
err.message
|
||||
);
|
||||
} else {
|
||||
this.logger.debug(
|
||||
{
|
||||
tnx: 'pool',
|
||||
cid: connection.id,
|
||||
action: 'maxlimit'
|
||||
},
|
||||
'Max messages limit exchausted for #%s',
|
||||
connection.id
|
||||
);
|
||||
}
|
||||
|
||||
if (connection.queueEntry) {
|
||||
try {
|
||||
connection.queueEntry.callback(err);
|
||||
} catch (E) {
|
||||
this.logger.error(
|
||||
{
|
||||
err: E,
|
||||
tnx: 'callback',
|
||||
cid: connection.id
|
||||
},
|
||||
'Callback error for #%s: %s',
|
||||
connection.id,
|
||||
E.message
|
||||
);
|
||||
}
|
||||
connection.queueEntry = false;
|
||||
}
|
||||
|
||||
// remove the erroneus connection from connections list
|
||||
this._removeConnection(connection);
|
||||
|
||||
this._continueProcessing();
|
||||
});
|
||||
|
||||
connection.once('close', () => {
|
||||
this.logger.info(
|
||||
{
|
||||
tnx: 'connection',
|
||||
cid: connection.id,
|
||||
action: 'closed'
|
||||
},
|
||||
'Connection #%s was closed',
|
||||
connection.id
|
||||
);
|
||||
|
||||
this._removeConnection(connection);
|
||||
|
||||
if (connection.queueEntry) {
|
||||
// If the connection closed when sending, add the message to the queue again
|
||||
// if max number of requeues is not reached yet
|
||||
// Note that we must wait a bit.. because the callback of the 'error' handler might be called
|
||||
// in the next event loop
|
||||
setTimeout(() => {
|
||||
if (connection.queueEntry) {
|
||||
if (this._shouldRequeuOnConnectionClose(connection.queueEntry)) {
|
||||
this._requeueEntryOnConnectionClose(connection);
|
||||
} else {
|
||||
this._failDeliveryOnConnectionClose(connection);
|
||||
}
|
||||
}
|
||||
this._continueProcessing();
|
||||
}, 50);
|
||||
} else {
|
||||
this._continueProcessing();
|
||||
}
|
||||
});
|
||||
|
||||
this._connections.push(connection);
|
||||
|
||||
return connection;
|
||||
}
|
||||
|
||||
_shouldRequeuOnConnectionClose(queueEntry) {
|
||||
if (this.options.maxRequeues === undefined || this.options.maxRequeues < 0) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return queueEntry.requeueAttempts < this.options.maxRequeues;
|
||||
}
|
||||
|
||||
_failDeliveryOnConnectionClose(connection) {
|
||||
if (connection.queueEntry && connection.queueEntry.callback) {
|
||||
try {
|
||||
connection.queueEntry.callback(new Error('Reached maximum number of retries after connection was closed'));
|
||||
} catch (E) {
|
||||
this.logger.error(
|
||||
{
|
||||
err: E,
|
||||
tnx: 'callback',
|
||||
messageId: connection.queueEntry.messageId,
|
||||
cid: connection.id
|
||||
},
|
||||
'Callback error for #%s: %s',
|
||||
connection.id,
|
||||
E.message
|
||||
);
|
||||
}
|
||||
connection.queueEntry = false;
|
||||
}
|
||||
}
|
||||
|
||||
_requeueEntryOnConnectionClose(connection) {
|
||||
connection.queueEntry.requeueAttempts = connection.queueEntry.requeueAttempts + 1;
|
||||
this.logger.debug(
|
||||
{
|
||||
tnx: 'pool',
|
||||
cid: connection.id,
|
||||
messageId: connection.queueEntry.messageId,
|
||||
action: 'requeue'
|
||||
},
|
||||
'Re-queued message <%s> for #%s. Attempt: #%s',
|
||||
connection.queueEntry.messageId,
|
||||
connection.id,
|
||||
connection.queueEntry.requeueAttempts
|
||||
);
|
||||
this._queue.unshift(connection.queueEntry);
|
||||
connection.queueEntry = false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Continue to process message if the pool hasn't closed
|
||||
*/
|
||||
_continueProcessing() {
|
||||
if (this._closed) {
|
||||
this.close();
|
||||
} else {
|
||||
setTimeout(() => this._processMessages(), 100);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove resource from pool
|
||||
*
|
||||
* @param {Object} connection The PoolResource to remove
|
||||
*/
|
||||
_removeConnection(connection) {
|
||||
let index = this._connections.indexOf(connection);
|
||||
|
||||
if (index !== -1) {
|
||||
this._connections.splice(index, 1);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if connections have hit current rate limit and if so, queues the availability callback
|
||||
*
|
||||
* @param {Function} callback Callback function to run once rate limiter has been cleared
|
||||
*/
|
||||
_checkRateLimit(callback) {
|
||||
if (!this._rateLimit.limit) {
|
||||
return callback();
|
||||
}
|
||||
|
||||
let now = Date.now();
|
||||
|
||||
if (this._rateLimit.counter < this._rateLimit.limit) {
|
||||
return callback();
|
||||
}
|
||||
|
||||
this._rateLimit.waiting.push(callback);
|
||||
|
||||
if (this._rateLimit.checkpoint <= now - this._rateLimit.delta) {
|
||||
return this._clearRateLimit();
|
||||
} else if (!this._rateLimit.timeout) {
|
||||
this._rateLimit.timeout = setTimeout(() => this._clearRateLimit(), this._rateLimit.delta - (now - this._rateLimit.checkpoint));
|
||||
this._rateLimit.checkpoint = now;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Clears current rate limit limitation and runs paused callback
|
||||
*/
|
||||
_clearRateLimit() {
|
||||
clearTimeout(this._rateLimit.timeout);
|
||||
this._rateLimit.timeout = null;
|
||||
this._rateLimit.counter = 0;
|
||||
this._rateLimit.checkpoint = false;
|
||||
|
||||
// resume all paused connections
|
||||
while (this._rateLimit.waiting.length) {
|
||||
let cb = this._rateLimit.waiting.shift();
|
||||
setImmediate(cb);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if there are free slots in the queue
|
||||
*/
|
||||
isIdle() {
|
||||
return this.idling;
|
||||
}
|
||||
|
||||
/**
|
||||
* Verifies SMTP configuration
|
||||
*
|
||||
* @param {Function} callback Callback function
|
||||
*/
|
||||
verify(callback) {
|
||||
let promise;
|
||||
|
||||
if (!callback) {
|
||||
promise = new Promise((resolve, reject) => {
|
||||
callback = shared.callbackPromise(resolve, reject);
|
||||
});
|
||||
}
|
||||
|
||||
let auth = new PoolResource(this).auth;
|
||||
|
||||
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 = shared.assign(false, options);
|
||||
Object.keys(socketOptions).forEach(key => {
|
||||
options[key] = socketOptions[key];
|
||||
});
|
||||
}
|
||||
|
||||
let connection = new SMTPConnection(options);
|
||||
let returned = false;
|
||||
|
||||
connection.once('error', err => {
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
returned = true;
|
||||
connection.close();
|
||||
return callback(err);
|
||||
});
|
||||
|
||||
connection.once('end', () => {
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
returned = true;
|
||||
return callback(new Error('Connection closed'));
|
||||
});
|
||||
|
||||
let finalize = () => {
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
returned = true;
|
||||
connection.quit();
|
||||
return callback(null, true);
|
||||
};
|
||||
|
||||
connection.connect(() => {
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (auth && (connection.allowsAuth || options.forceAuth)) {
|
||||
connection.login(auth, err => {
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (err) {
|
||||
returned = true;
|
||||
connection.close();
|
||||
return callback(err);
|
||||
}
|
||||
|
||||
finalize();
|
||||
});
|
||||
} else if (!auth && connection.allowsAuth && options.forceAuth) {
|
||||
let err = new Error('Authentication info was not provided');
|
||||
err.code = 'NoAuth';
|
||||
|
||||
returned = true;
|
||||
connection.close();
|
||||
return callback(err);
|
||||
} else {
|
||||
finalize();
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
return promise;
|
||||
}
|
||||
}
|
||||
|
||||
// expose to the world
|
||||
module.exports = SMTPPool;
|
||||
253
backend/apis/nodejs/node_modules/nodemailer/lib/smtp-pool/pool-resource.js
generated
vendored
Normal file
253
backend/apis/nodejs/node_modules/nodemailer/lib/smtp-pool/pool-resource.js
generated
vendored
Normal file
@ -0,0 +1,253 @@
|
||||
'use strict';
|
||||
|
||||
const SMTPConnection = require('../smtp-connection');
|
||||
const assign = require('../shared').assign;
|
||||
const XOAuth2 = require('../xoauth2');
|
||||
const EventEmitter = require('events');
|
||||
|
||||
/**
|
||||
* Creates an element for the pool
|
||||
*
|
||||
* @constructor
|
||||
* @param {Object} options SMTPPool instance
|
||||
*/
|
||||
class PoolResource extends EventEmitter {
|
||||
constructor(pool) {
|
||||
super();
|
||||
|
||||
this.pool = pool;
|
||||
this.options = pool.options;
|
||||
this.logger = this.pool.logger;
|
||||
|
||||
if (this.options.auth) {
|
||||
switch ((this.options.auth.type || '').toString().toUpperCase()) {
|
||||
case 'OAUTH2': {
|
||||
let oauth2 = new XOAuth2(this.options.auth, this.logger);
|
||||
oauth2.provisionCallback = (this.pool.mailer && this.pool.mailer.get('oauth2_provision_cb')) || oauth2.provisionCallback;
|
||||
this.auth = {
|
||||
type: 'OAUTH2',
|
||||
user: this.options.auth.user,
|
||||
oauth2,
|
||||
method: 'XOAUTH2'
|
||||
};
|
||||
oauth2.on('token', token => this.pool.mailer.emit('token', token));
|
||||
oauth2.on('error', err => this.emit('error', err));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
if (!this.options.auth.user && !this.options.auth.pass) {
|
||||
break;
|
||||
}
|
||||
this.auth = {
|
||||
type: (this.options.auth.type || '').toString().toUpperCase() || 'LOGIN',
|
||||
user: this.options.auth.user,
|
||||
credentials: {
|
||||
user: this.options.auth.user || '',
|
||||
pass: this.options.auth.pass,
|
||||
options: this.options.auth.options
|
||||
},
|
||||
method: (this.options.auth.method || '').trim().toUpperCase() || this.options.authMethod || false
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
this._connection = false;
|
||||
this._connected = false;
|
||||
|
||||
this.messages = 0;
|
||||
this.available = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Initiates a connection to the SMTP server
|
||||
*
|
||||
* @param {Function} callback Callback function to run once the connection is established or failed
|
||||
*/
|
||||
connect(callback) {
|
||||
this.pool.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 || ''
|
||||
);
|
||||
|
||||
options = assign(false, options);
|
||||
Object.keys(socketOptions).forEach(key => {
|
||||
options[key] = socketOptions[key];
|
||||
});
|
||||
}
|
||||
|
||||
this.connection = new SMTPConnection(options);
|
||||
|
||||
this.connection.once('error', err => {
|
||||
this.emit('error', err);
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
returned = true;
|
||||
return callback(err);
|
||||
});
|
||||
|
||||
this.connection.once('end', () => {
|
||||
this.close();
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
returned = true;
|
||||
|
||||
let timer = setTimeout(() => {
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
// still have not returned, this means we have an unexpected connection close
|
||||
let err = new Error('Unexpected socket close');
|
||||
if (this.connection && this.connection._socket && this.connection._socket.upgrading) {
|
||||
// starttls connection errors
|
||||
err.code = 'ETLS';
|
||||
}
|
||||
callback(err);
|
||||
}, 1000);
|
||||
|
||||
try {
|
||||
timer.unref();
|
||||
} catch (E) {
|
||||
// Ignore. Happens on envs with non-node timer implementation
|
||||
}
|
||||
});
|
||||
|
||||
this.connection.connect(() => {
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (this.auth && (this.connection.allowsAuth || options.forceAuth)) {
|
||||
this.connection.login(this.auth, err => {
|
||||
if (returned) {
|
||||
return;
|
||||
}
|
||||
returned = true;
|
||||
|
||||
if (err) {
|
||||
this.connection.close();
|
||||
this.emit('error', err);
|
||||
return callback(err);
|
||||
}
|
||||
|
||||
this._connected = true;
|
||||
callback(null, true);
|
||||
});
|
||||
} else {
|
||||
returned = true;
|
||||
this._connected = true;
|
||||
return callback(null, true);
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Sends an e-mail to be sent using the selected settings
|
||||
*
|
||||
* @param {Object} mail Mail object
|
||||
* @param {Function} callback Callback function
|
||||
*/
|
||||
send(mail, callback) {
|
||||
if (!this._connected) {
|
||||
return this.connect(err => {
|
||||
if (err) {
|
||||
return callback(err);
|
||||
}
|
||||
return this.send(mail, callback);
|
||||
});
|
||||
}
|
||||
|
||||
let envelope = mail.message.getEnvelope();
|
||||
let messageId = mail.message.messageId();
|
||||
|
||||
let recipients = [].concat(envelope.to || []);
|
||||
if (recipients.length > 3) {
|
||||
recipients.push('...and ' + recipients.splice(2).length + ' more');
|
||||
}
|
||||
this.logger.info(
|
||||
{
|
||||
tnx: 'send',
|
||||
messageId,
|
||||
cid: this.id
|
||||
},
|
||||
'Sending message %s using #%s to <%s>',
|
||||
messageId,
|
||||
this.id,
|
||||
recipients.join(', ')
|
||||
);
|
||||
|
||||
if (mail.data.dsn) {
|
||||
envelope.dsn = mail.data.dsn;
|
||||
}
|
||||
|
||||
this.connection.send(envelope, mail.message.createReadStream(), (err, info) => {
|
||||
this.messages++;
|
||||
|
||||
if (err) {
|
||||
this.connection.close();
|
||||
this.emit('error', err);
|
||||
return callback(err);
|
||||
}
|
||||
|
||||
info.envelope = {
|
||||
from: envelope.from,
|
||||
to: envelope.to
|
||||
};
|
||||
info.messageId = messageId;
|
||||
|
||||
setImmediate(() => {
|
||||
let err;
|
||||
if (this.messages >= this.options.maxMessages) {
|
||||
err = new Error('Resource exhausted');
|
||||
err.code = 'EMAXLIMIT';
|
||||
this.connection.close();
|
||||
this.emit('error', err);
|
||||
} else {
|
||||
this.pool._checkRateLimit(() => {
|
||||
this.available = true;
|
||||
this.emit('available');
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
callback(null, info);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Closes the connection
|
||||
*/
|
||||
close() {
|
||||
this._connected = false;
|
||||
if (this.auth && this.auth.oauth2) {
|
||||
this.auth.oauth2.removeAllListeners();
|
||||
}
|
||||
if (this.connection) {
|
||||
this.connection.close();
|
||||
}
|
||||
this.emit('close');
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = PoolResource;
|
||||
Reference in New Issue
Block a user