mirror of
https://github.com/Abdulazizzn/n8n-enterprise-unlocked.git
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feat(Send Email Node): Overhaul
This commit is contained in:
Michael Kret
@@ -1,234 +1,24 @@
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import { IExecuteFunctions } from 'n8n-core';
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import { IDataObject, INodeExecutionData, INodeType, INodeTypeDescription } from 'n8n-workflow';
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import { INodeTypeBaseDescription, IVersionedNodeType, VersionedNodeType } from 'n8n-workflow';
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import { createTransport } from 'nodemailer';
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import SMTPTransport from 'nodemailer/lib/smtp-transport';
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import { EmailSendV1 } from './v1/EmailSendV1.node';
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import { EmailSendV2 } from './v2/EmailSendV2.node';
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export class EmailSend implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Send Email',
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name: 'emailSend',
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icon: 'fa:envelope',
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group: ['output'],
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version: 1,
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description: 'Sends an Email',
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defaults: {
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name: 'Send Email',
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color: '#00bb88',
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},
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inputs: ['main'],
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outputs: ['main'],
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credentials: [
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{
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name: 'smtp',
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required: true,
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},
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],
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properties: [
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// TODO: Add choice for text as text or html (maybe also from name)
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{
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displayName: 'From Email',
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name: 'fromEmail',
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type: 'string',
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default: '',
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required: true,
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placeholder: 'admin@example.com',
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description: 'Email address of the sender optional with name',
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},
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{
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displayName: 'To Email',
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name: 'toEmail',
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type: 'string',
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default: '',
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required: true,
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placeholder: 'info@example.com',
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description: 'Email address of the recipient',
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},
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{
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displayName: 'CC Email',
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name: 'ccEmail',
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type: 'string',
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default: '',
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placeholder: 'cc@example.com',
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description: 'Email address of CC recipient',
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},
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{
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displayName: 'BCC Email',
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name: 'bccEmail',
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type: 'string',
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default: '',
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placeholder: 'bcc@example.com',
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description: 'Email address of BCC recipient',
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},
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{
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displayName: 'Subject',
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name: 'subject',
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type: 'string',
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default: '',
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placeholder: 'My subject line',
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description: 'Subject line of the email',
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},
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{
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displayName: 'Text',
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name: 'text',
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type: 'string',
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typeOptions: {
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rows: 5,
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},
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default: '',
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description: 'Plain text message of email',
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},
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{
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displayName: 'HTML',
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name: 'html',
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type: 'string',
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typeOptions: {
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rows: 5,
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},
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default: '',
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description: 'HTML text message of email',
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},
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{
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displayName: 'Attachments',
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name: 'attachments',
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type: 'string',
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default: '',
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description:
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'Name of the binary properties that contain data to add to email as attachment. Multiple ones can be comma-separated.',
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},
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{
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displayName: 'Options',
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name: 'options',
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type: 'collection',
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placeholder: 'Add Option',
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default: {},
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options: [
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{
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displayName: 'Ignore SSL Issues',
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name: 'allowUnauthorizedCerts',
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type: 'boolean',
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default: false,
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description: 'Whether to connect even if SSL certificate validation is not possible',
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},
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{
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displayName: 'Reply To',
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name: 'replyTo',
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type: 'string',
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default: '',
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placeholder: 'info@example.com',
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description: 'The email address to send the reply to',
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},
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],
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},
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],
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};
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export class EmailSend extends VersionedNodeType {
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constructor() {
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const baseDescription: INodeTypeBaseDescription = {
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displayName: 'Send Email',
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name: 'emailSend',
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icon: 'fa:envelope',
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group: ['output'],
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defaultVersion: 2,
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description: 'Sends an email using SMTP protocol',
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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const nodeVersions: IVersionedNodeType['nodeVersions'] = {
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1: new EmailSendV1(baseDescription),
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2: new EmailSendV2(baseDescription),
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};
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const returnData: INodeExecutionData[] = [];
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const length = items.length;
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let item: INodeExecutionData;
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for (let itemIndex = 0; itemIndex < length; itemIndex++) {
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try {
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item = items[itemIndex];
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const fromEmail = this.getNodeParameter('fromEmail', itemIndex) as string;
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const toEmail = this.getNodeParameter('toEmail', itemIndex) as string;
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const ccEmail = this.getNodeParameter('ccEmail', itemIndex) as string;
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const bccEmail = this.getNodeParameter('bccEmail', itemIndex) as string;
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const subject = this.getNodeParameter('subject', itemIndex) as string;
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const text = this.getNodeParameter('text', itemIndex) as string;
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const html = this.getNodeParameter('html', itemIndex) as string;
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const attachmentPropertyString = this.getNodeParameter('attachments', itemIndex) as string;
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const options = this.getNodeParameter('options', itemIndex, {});
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const credentials = await this.getCredentials('smtp');
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const connectionOptions: SMTPTransport.Options = {
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host: credentials.host as string,
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port: credentials.port as number,
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secure: credentials.secure as boolean,
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};
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if (credentials.user || credentials.password) {
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// @ts-ignore
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connectionOptions.auth = {
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user: credentials.user as string,
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pass: credentials.password as string,
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};
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}
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if (options.allowUnauthorizedCerts === true) {
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connectionOptions.tls = {
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rejectUnauthorized: false,
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};
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}
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const transporter = createTransport(connectionOptions);
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// setup email data with unicode symbols
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const mailOptions = {
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from: fromEmail,
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to: toEmail,
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cc: ccEmail,
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bcc: bccEmail,
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subject,
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text,
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html,
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replyTo: options.replyTo as string | undefined,
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};
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if (attachmentPropertyString && item.binary) {
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const attachments = [];
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const attachmentProperties: string[] = attachmentPropertyString
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.split(',')
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.map((propertyName) => {
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return propertyName.trim();
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});
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for (const propertyName of attachmentProperties) {
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if (!item.binary.hasOwnProperty(propertyName)) {
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continue;
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}
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attachments.push({
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filename: item.binary[propertyName].fileName || 'unknown',
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content: await this.helpers.getBinaryDataBuffer(itemIndex, propertyName),
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});
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}
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if (attachments.length) {
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// @ts-ignore
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mailOptions.attachments = attachments;
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}
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}
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// Send the email
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const info = await transporter.sendMail(mailOptions);
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returnData.push({
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json: info as unknown as IDataObject,
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pairedItem: {
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item: itemIndex,
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},
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});
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} catch (error) {
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if (this.continueOnFail()) {
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returnData.push({
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json: {
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error: error.message,
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},
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pairedItem: {
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item: itemIndex,
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},
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});
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continue;
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}
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throw error;
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}
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}
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return this.prepareOutputData(returnData);
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super(nodeVersions, baseDescription);
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}
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}
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