✨ Add option to ignore requests from bots

packages/nodes-base/nodes/Webhook/Webhook.node.ts

@@ -20,6 +20,8 @@ import * as fs from 'fs';
 
 import * as formidable from 'formidable';
 
+import * as isbot from 'isbot';
+
 function authorizationError(resp: Response, realm: string, responseCode: number, message?: string) {
 	if (message === undefined) {
 		message = 'Authorization problem!';
@@ -379,6 +381,13 @@ export class Webhook implements INodeType {
 						default: false,
 						description: 'Raw body (binary)',
 					},
+					{
+						displayName: 'Ignore Bots',
+						name: 'ignoreBots',
+						type: 'boolean',
+						default: false,
+						description: 'Set to true to ignore requests from bots like link previewers and web crawlers',
+					},
 				],
 			},
 		],
@@ -392,6 +401,11 @@ export class Webhook implements INodeType {
 		const headers = this.getHeaderData();
 		const realm = 'Webhook';
 
+		const ignoreBots = options.ignoreBots as boolean;
+		if (ignoreBots && isbot((headers as IDataObject)['user-agent'] as string)) {
+			return authorizationError(resp, realm, 403);
+		}
+
 		if (authentication === 'basicAuth') {
 			// Basic authorization is needed to call webhook
 			const httpBasicAuth = await this.getCredentials('httpBasicAuth');