mirror of
https://github.com/n8n-io/n8n.git
synced 2024-12-25 04:34:06 -08:00
345 lines
8.2 KiB
TypeScript
345 lines
8.2 KiB
TypeScript
import type {
|
|
IDataObject,
|
|
IExecuteFunctions,
|
|
INodeExecutionData,
|
|
INodeProperties,
|
|
JsonObject,
|
|
} from 'n8n-workflow';
|
|
import { NodeApiError } from 'n8n-workflow';
|
|
|
|
import { createTransport } from 'nodemailer';
|
|
import type SMTPTransport from 'nodemailer/lib/smtp-transport';
|
|
|
|
import { updateDisplayOptions } from '@utils/utilities';
|
|
|
|
const properties: INodeProperties[] = [
|
|
// 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. You can also specify a name: Nathan Doe <nate@n8n.io>.',
|
|
},
|
|
{
|
|
displayName: 'To Email',
|
|
name: 'toEmail',
|
|
type: 'string',
|
|
default: '',
|
|
required: true,
|
|
placeholder: 'info@example.com',
|
|
description:
|
|
'Email address of the recipient. You can also specify a name: Nathan Doe <nate@n8n.io>.',
|
|
},
|
|
|
|
{
|
|
displayName: 'Subject',
|
|
name: 'subject',
|
|
type: 'string',
|
|
default: '',
|
|
placeholder: 'My subject line',
|
|
description: 'Subject line of the email',
|
|
},
|
|
{
|
|
displayName: 'Email Format',
|
|
name: 'emailFormat',
|
|
type: 'options',
|
|
options: [
|
|
{
|
|
name: 'Text',
|
|
value: 'text',
|
|
description: 'Send email as plain text',
|
|
},
|
|
{
|
|
name: 'HTML',
|
|
value: 'html',
|
|
description: 'Send email as HTML',
|
|
},
|
|
{
|
|
name: 'Both',
|
|
value: 'both',
|
|
description: "Send both formats, recipient's client selects version to display",
|
|
},
|
|
],
|
|
default: 'html',
|
|
displayOptions: {
|
|
hide: {
|
|
'@version': [2],
|
|
},
|
|
},
|
|
},
|
|
{
|
|
displayName: 'Email Format',
|
|
name: 'emailFormat',
|
|
type: 'options',
|
|
options: [
|
|
{
|
|
name: 'Text',
|
|
value: 'text',
|
|
},
|
|
{
|
|
name: 'HTML',
|
|
value: 'html',
|
|
},
|
|
{
|
|
name: 'Both',
|
|
value: 'both',
|
|
},
|
|
],
|
|
default: 'text',
|
|
displayOptions: {
|
|
show: {
|
|
'@version': [2],
|
|
},
|
|
},
|
|
},
|
|
{
|
|
displayName: 'Text',
|
|
name: 'text',
|
|
type: 'string',
|
|
typeOptions: {
|
|
rows: 5,
|
|
},
|
|
default: '',
|
|
description: 'Plain text message of email',
|
|
displayOptions: {
|
|
show: {
|
|
emailFormat: ['text', 'both'],
|
|
},
|
|
},
|
|
},
|
|
{
|
|
displayName: 'HTML',
|
|
name: 'html',
|
|
type: 'string',
|
|
typeOptions: {
|
|
rows: 5,
|
|
},
|
|
default: '',
|
|
description: 'HTML text message of email',
|
|
displayOptions: {
|
|
show: {
|
|
emailFormat: ['html', 'both'],
|
|
},
|
|
},
|
|
},
|
|
{
|
|
displayName: 'Options',
|
|
name: 'options',
|
|
type: 'collection',
|
|
placeholder: 'Add Option',
|
|
default: {},
|
|
options: [
|
|
{
|
|
// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
|
|
displayName: 'Append n8n Attribution',
|
|
name: 'appendAttribution',
|
|
type: 'boolean',
|
|
default: true,
|
|
description:
|
|
'Whether to include the phrase “This email was sent automatically with n8n” to the end of the email',
|
|
},
|
|
{
|
|
displayName: 'Attachments',
|
|
name: 'attachments',
|
|
type: 'string',
|
|
default: '',
|
|
description:
|
|
'Name of the binary properties that contain data to add to email as attachment. Multiple ones can be comma-separated. Reference embedded images or other content within the body of an email message, e.g. <img src="cid:image_1">',
|
|
},
|
|
{
|
|
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: 'Ignore SSL Issues',
|
|
name: 'allowUnauthorizedCerts',
|
|
type: 'boolean',
|
|
default: false,
|
|
description: 'Whether to connect even if SSL certificate validation is not possible',
|
|
},
|
|
{
|
|
displayName: 'Reply To',
|
|
name: 'replyTo',
|
|
type: 'string',
|
|
default: '',
|
|
placeholder: 'info@example.com',
|
|
description: 'The email address to send the reply to',
|
|
},
|
|
],
|
|
},
|
|
];
|
|
|
|
const displayOptions = {
|
|
show: {
|
|
resource: ['email'],
|
|
operation: ['send'],
|
|
},
|
|
};
|
|
|
|
export const description = updateDisplayOptions(displayOptions, properties);
|
|
|
|
type EmailSendOptions = {
|
|
appendAttribution?: boolean;
|
|
allowUnauthorizedCerts?: boolean;
|
|
attachments?: string;
|
|
ccEmail?: string;
|
|
bccEmail?: string;
|
|
replyTo?: string;
|
|
};
|
|
|
|
function configureTransport(credentials: IDataObject, options: EmailSendOptions) {
|
|
const connectionOptions: SMTPTransport.Options = {
|
|
host: credentials.host as string,
|
|
port: credentials.port as number,
|
|
secure: credentials.secure as boolean,
|
|
};
|
|
|
|
if (typeof credentials.hostName === 'string' && credentials.hostName) {
|
|
connectionOptions.name = credentials.hostName;
|
|
}
|
|
|
|
if (credentials.user || credentials.password) {
|
|
connectionOptions.auth = {
|
|
user: credentials.user as string,
|
|
pass: credentials.password as string,
|
|
};
|
|
}
|
|
|
|
if (options.allowUnauthorizedCerts === true) {
|
|
connectionOptions.tls = {
|
|
rejectUnauthorized: false,
|
|
};
|
|
}
|
|
|
|
return createTransport(connectionOptions);
|
|
}
|
|
|
|
export async function execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
|
|
const items = this.getInputData();
|
|
const nodeVersion = this.getNode().typeVersion;
|
|
const instanceId = this.getInstanceId();
|
|
|
|
const returnData: INodeExecutionData[] = [];
|
|
let item: INodeExecutionData;
|
|
|
|
for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
|
|
try {
|
|
item = items[itemIndex];
|
|
|
|
const fromEmail = this.getNodeParameter('fromEmail', itemIndex) as string;
|
|
const toEmail = this.getNodeParameter('toEmail', itemIndex) as string;
|
|
const subject = this.getNodeParameter('subject', itemIndex) as string;
|
|
const emailFormat = this.getNodeParameter('emailFormat', itemIndex) as string;
|
|
const options = this.getNodeParameter('options', itemIndex, {}) as EmailSendOptions;
|
|
|
|
const credentials = await this.getCredentials('smtp');
|
|
|
|
const transporter = configureTransport(credentials, options);
|
|
|
|
const mailOptions: IDataObject = {
|
|
from: fromEmail,
|
|
to: toEmail,
|
|
cc: options.ccEmail,
|
|
bcc: options.bccEmail,
|
|
subject,
|
|
replyTo: options.replyTo,
|
|
};
|
|
|
|
if (emailFormat === 'text' || emailFormat === 'both') {
|
|
mailOptions.text = this.getNodeParameter('text', itemIndex, '');
|
|
}
|
|
|
|
if (emailFormat === 'html' || emailFormat === 'both') {
|
|
mailOptions.html = this.getNodeParameter('html', itemIndex, '');
|
|
}
|
|
|
|
let appendAttribution = options.appendAttribution;
|
|
if (appendAttribution === undefined) {
|
|
appendAttribution = nodeVersion >= 2.1;
|
|
}
|
|
|
|
if (appendAttribution) {
|
|
const attributionText = 'This email was sent automatically with ';
|
|
const link = `https://n8n.io/?utm_source=n8n-internal&utm_medium=powered_by&utm_campaign=${encodeURIComponent(
|
|
'n8n-nodes-base.emailSend',
|
|
)}${instanceId ? '_' + instanceId : ''}`;
|
|
if (emailFormat === 'html' || (emailFormat === 'both' && mailOptions.html)) {
|
|
mailOptions.html = `
|
|
${mailOptions.html}
|
|
<br>
|
|
<br>
|
|
---
|
|
<br>
|
|
<em>${attributionText}<a href="${link}" target="_blank">n8n</a></em>
|
|
`;
|
|
} else {
|
|
mailOptions.text = `${mailOptions.text}\n\n---\n${attributionText}n8n\n${'https://n8n.io'}`;
|
|
}
|
|
}
|
|
|
|
if (options.attachments && item.binary) {
|
|
const attachments = [];
|
|
const attachmentProperties: string[] = options.attachments
|
|
.split(',')
|
|
.map((propertyName) => {
|
|
return propertyName.trim();
|
|
});
|
|
|
|
for (const propertyName of attachmentProperties) {
|
|
const binaryData = this.helpers.assertBinaryData(itemIndex, propertyName);
|
|
attachments.push({
|
|
filename: binaryData.fileName || 'unknown',
|
|
content: await this.helpers.getBinaryDataBuffer(itemIndex, propertyName),
|
|
cid: propertyName,
|
|
});
|
|
}
|
|
|
|
if (attachments.length) {
|
|
mailOptions.attachments = attachments;
|
|
}
|
|
}
|
|
|
|
const info = await transporter.sendMail(mailOptions);
|
|
|
|
returnData.push({
|
|
json: info as unknown as IDataObject,
|
|
pairedItem: {
|
|
item: itemIndex,
|
|
},
|
|
});
|
|
} catch (error) {
|
|
if (this.continueOnFail()) {
|
|
returnData.push({
|
|
json: {
|
|
error: error.message,
|
|
},
|
|
pairedItem: {
|
|
item: itemIndex,
|
|
},
|
|
});
|
|
continue;
|
|
}
|
|
delete error.cert;
|
|
throw new NodeApiError(this.getNode(), error as JsonObject);
|
|
}
|
|
}
|
|
|
|
return [returnData];
|
|
}
|