n8n/packages/nodes-base/nodes/EmailSend.node.ts
Jan Oberhauser a27ac0e203 👕 Fix lint issue
2020-10-20 11:21:16 +02:00

208 lines
5 KiB
TypeScript

import {
BINARY_ENCODING,
IExecuteSingleFunctions,
} from 'n8n-core';
import {
IDataObject,
INodeExecutionData,
INodeType,
INodeTypeDescription,
} from 'n8n-workflow';
import { createTransport } from 'nodemailer';
import SMTPTransport = require('nodemailer/lib/smtp-transport');
export class EmailSend implements INodeType {
description: INodeTypeDescription = {
displayName: 'Send Email',
name: 'emailSend',
icon: 'fa:envelope',
group: ['output'],
version: 1,
description: 'Sends an Email',
defaults: {
name: 'Send Email',
color: '#00bb88',
},
inputs: ['main'],
outputs: ['main'],
credentials: [
{
name: 'smtp',
required: true,
}
],
properties: [
// TODO: Add choice for text as text or html (maybe also from name)
{
displayName: 'From Email',
name: 'fromEmail',
type: 'string',
default: '',
required: true,
placeholder: 'admin@example.com',
description: 'Email address of the sender optional with name.',
},
{
displayName: 'To Email',
name: 'toEmail',
type: 'string',
default: '',
required: true,
placeholder: 'info@example.com',
description: 'Email address of the recipient.',
},
{
displayName: 'CC Email',
name: 'ccEmail',
type: 'string',
default: '',
placeholder: 'cc@example.com',
description: 'Email address of CC recipient.',
},
{
displayName: 'BCC Email',
name: 'bccEmail',
type: 'string',
default: '',
placeholder: 'bcc@example.com',
description: 'Email address of BCC recipient.',
},
{
displayName: 'Subject',
name: 'subject',
type: 'string',
default: '',
placeholder: 'My subject line',
description: 'Subject line of the email.',
},
{
displayName: 'Text',
name: 'text',
type: 'string',
typeOptions: {
alwaysOpenEditWindow: true,
rows: 5,
},
default: '',
description: 'Plain text message of email.',
},
{
displayName: 'HTML',
name: 'html',
type: 'string',
typeOptions: {
rows: 5,
},
default: '',
description: 'HTML text message of email.',
},
{
displayName: 'Attachments',
name: 'attachments',
type: 'string',
default: '',
description: 'Name of the binary properties which contain<br />data which should be added to email as attachment.<br />Multiple ones can be comma separated.',
},
{
displayName: 'Options',
name: 'options',
type: 'collection',
placeholder: 'Add Option',
default: {},
options: [
{
displayName: 'Ignore SSL Issues',
name: 'allowUnauthorizedCerts',
type: 'boolean',
default: false,
description: 'Do connect even if SSL certificate validation is not possible.',
},
],
},
],
};
async executeSingle(this: IExecuteSingleFunctions): Promise<INodeExecutionData> {
const item = this.getInputData();
const fromEmail = this.getNodeParameter('fromEmail') as string;
const toEmail = this.getNodeParameter('toEmail') as string;
const ccEmail = this.getNodeParameter('ccEmail') as string;
const bccEmail = this.getNodeParameter('bccEmail') as string;
const subject = this.getNodeParameter('subject') as string;
const text = this.getNodeParameter('text') as string;
const html = this.getNodeParameter('html') as string;
const attachmentPropertyString = this.getNodeParameter('attachments') as string;
const options = this.getNodeParameter('options', {}) as IDataObject;
const credentials = this.getCredentials('smtp');
if (credentials === undefined) {
throw new Error('No credentials got returned!');
}
const connectionOptions: SMTPTransport.Options = {
host: credentials.host as string,
port: credentials.port as number,
secure: credentials.secure as boolean,
};
if(credentials.user || credentials.password) {
// @ts-ignore
connectionOptions.auth = {
user: credentials.user as string,
pass: credentials.password as string,
};
}
if (options.allowUnauthorizedCerts === true) {
connectionOptions.tls = {
rejectUnauthorized: false
};
}
const transporter = createTransport(connectionOptions);
// setup email data with unicode symbols
const mailOptions = {
from: fromEmail,
to: toEmail,
cc: ccEmail,
bcc: bccEmail,
subject,
text,
html,
};
if (attachmentPropertyString && item.binary) {
const attachments = [];
const attachmentProperties: string[] = attachmentPropertyString.split(',').map((propertyName) => {
return propertyName.trim();
});
for (const propertyName of attachmentProperties) {
if (!item.binary.hasOwnProperty(propertyName)) {
continue;
}
attachments.push({
filename: item.binary[propertyName].fileName || 'unknown',
content: Buffer.from(item.binary[propertyName].data, BINARY_ENCODING),
});
}
if (attachments.length) {
// @ts-ignore
mailOptions.attachments = attachments;
}
}
// Send the email
const info = await transporter.sendMail(mailOptions);
return { json: info };
}
}