feat(n8n Form Trigger Node): Improvements (#10092)

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <netroy@users.noreply.github.com>
Co-authored-by: Shireen Missi <94372015+ShireenMissi@users.noreply.github.com>

packages/cli/templates/form-trigger.handlebars

@@ -59,6 +59,9 @@
 				margin-bottom: 16px;
 			}
 
+			.n8n-link {
+				padding-bottom: 24px;
+			}
 			.n8n-link a {
 				color: #7e8186;
 				font-weight: 600;
@@ -103,11 +106,12 @@
 				border-radius: 6px;
 				width: 100%;
 				font-size: 14px;
-				color: #909399;
+				color: #71747A;
 				font-weight: 400;
 				padding: 12px;
 			}
 
+			form textarea:focus,
 			form input:focus {
 				outline: none;
 				border-color: rgb(90, 76, 194);
@@ -128,7 +132,7 @@
 				border-radius: 6px;
 				width: 100%;
 				font-size: 14px;
-				color: #909399;
+				color: #71747A;
 				font-weight: 400;
 				background-color: white;
 				padding: 12px;
@@ -141,6 +145,10 @@
 					sans-serif;
 			}
 
+			::placeholder {
+				opacity: 0.5;
+			}
+
 			#submit-btn {
 				width: 100%;
 				height: 48px;
@@ -225,9 +233,77 @@
 				height: 18px;
 				cursor: pointer;
 			}
-
+			/* required field ----------------------------- */
 			.form-required {
 			}
+			label.form-required::after {
+					content: ' *';
+					color: #ff6d5a;
+			}
+
+			hr {
+				border: 0;
+				height: 1px;
+				border-top: 1px solid #dbdfe7;
+				margin-top: 24px;
+				margin-bottom: 24px;
+				display: none;
+			}
+
+			.file-input-wrapper {
+				position: relative;
+				display: inline-block;
+				width: 100%;
+			}
+			input[type="file"] {
+			}
+			.clear-button {
+				position: absolute;
+				right: 5px;
+				top: 50%;
+				transform: translateY(-65%);
+				background-color: #7e8186;
+				border: none;
+				border-radius: 50%;
+				font-size: 14px;
+				font-weight: 600;
+				font-family:
+					Open Sans,
+					sans-serif;
+				color: white;
+				width: 20px;
+				height: 20px;
+				text-align: center;
+				line-height: 20px;
+				cursor: pointer;
+				display: none;
+			}
+			input[type="file"]:not(:empty) + .clear-button {
+					display: inline-block;
+			}
+
+			@media only screen and (max-width: 400px) {
+				hr {
+					display: block;
+				}
+				.container {
+					width: 95%;
+					min-height: 100vh;
+					padding: 24px;
+					background-color: white;
+					border: 1px solid #dbdfe7;
+					border-radius: 8px;
+					box-shadow: 0px 4px 16px 0px #634dff0f;
+				}
+				.card {
+					padding: 0px;
+					background-color: white;
+					border: 0px solid #dbdfe7;
+					border-radius: 0px;
+					box-shadow: 0px 0px 10px 0px #634dff0f;
+					margin-bottom: 0px;
+				}
+			}
 		</style>
 	</head>
 
@@ -238,20 +314,23 @@
 					<div class='test-notice'>
 						<p>This is test version of your form. Use it only for testing your Form Trigger.</p>
 					</div>
+					<hr>
 				{{/if}}
 
+
+
 				{{#if validForm}}
 					<form class='card' action='#' method='POST' name='n8n-form' id='n8n-form' novalidate>
 						<div class='form-header'>
 							<h1>{{formTitle}}</h1>
-							<p>{{formDescription}} </p>
+							<p style="white-space: pre-line">{{formDescription}} </p>
 						</div>
 
 						<div class='inputs-wrapper'>
 							{{#each formFields}}
 								{{#if isMultiSelect}}
 									<div>
-										<label class='form-label'>{{label}}</label>
+										<label class='form-label {{inputRequired}}'>{{label}}</label>
 										<div class='multiselect {{inputRequired}}' id='{{id}}'>
 											{{#each multiSelectOptions}}
 												<div class='multiselect-option'>
@@ -268,7 +347,7 @@
 
 								{{#if isSelect}}
 									<div class='form-group'>
-										<label class='form-label' for='{{id}}'>{{label}}</label>
+										<label class='form-label {{inputRequired}}' for='{{id}}'>{{label}}</label>
 										<div class='select-input'>
 											<select id='{{id}}' name='{{id}}' class='{{inputRequired}}'>
 												<option value='' disabled selected>Select an option ...</option>
@@ -285,12 +364,32 @@
 
 								{{#if isTextarea}}
 									<div class='form-group'>
-										<label class='form-label' for='{{id}}'>{{label}}</label>
+										<label class='form-label {{inputRequired}}' for='{{id}}'>{{label}}</label>
 										<textarea
 											class='form-input {{inputRequired}}'
 											id='{{id}}'
 											name='{{id}}'
-										></textarea>
+											placeholder="{{placeholder}}"
+										>{{defaultValue}}</textarea>
+										<p class='{{errorId}} error-hidden'>
+											This field is required
+										</p>
+									</div>
+								{{/if}}
+
+								{{#if isFileInput}}
+									<div class='form-group file-input-wrapper'>
+										<label class='form-label {{inputRequired}}' for='{{id}}'>{{label}}</label>
+										<input
+											class='form-input {{inputRequired}}'
+											type='file'
+											id='{{id}}'
+											name='{{id}}'
+											accept='{{acceptFileTypes}}'
+											{{multipleFiles}}
+											placeholder="{{placeholder}}"
+										/>
+										<button class="clear-button">&times;</button>
 										<p class='{{errorId}} error-hidden'>
 											This field is required
 										</p>
@@ -299,12 +398,14 @@
 
 								{{#if isInput}}
 									<div class='form-group'>
-										<label class='form-label' for='{{id}}'>{{label}}</label>
+										<label class='form-label {{inputRequired}}' for='{{id}}'>{{label}}</label>
 										<input
 											class='form-input {{inputRequired}}'
 											type='{{type}}'
 											id='{{id}}'
 											name='{{id}}'
+											value="{{defaultValue}}"
+											placeholder="{{placeholder}}"
 										/>
 										<p class='{{errorId}} error-hidden'>
 											This field is required
@@ -355,9 +456,13 @@
 				</div>
 
 				{{#if appendAttribution}}
+					<hr>
 					<div class='n8n-link'>
 						<a href={{n8nWebsiteLink}} target='_blank'>
 							Form automated with
+							{{#if customAttribution}}
+								{{{customAttribution}}}
+							{{else}}
 							<svg
 								width='73'
 								height='20'
@@ -384,10 +489,13 @@
 									fill='#101330'
 								/>
 							</svg>
+							{{/if}}
 						</a>
 					</div>
 				{{/if}}
 
+
+
 				{{#if redirectUrl}}
 					<a id='redirectUrl' href='{{redirectUrl}}' style='display: none;'></a>
 				{{/if}}
@@ -396,10 +504,13 @@
 		</div>
 		<script>
 			function validateInput(input, errorElement) {
-				if (input.type === 'number' && input.value !== '') {
-					const value = input.value.trim();
+				const value = input.value.trim();
+				const type = input.type;
 
-					if (value === '' || isNaN(value)) {
+				if (type === 'email' && value !== '') {
+					return validateEmailInput(value, errorElement);
+				} else if (type === 'number' && value !== '') {
+					if (isNaN(value)) {
 						errorElement.textContent = 'Enter only numbers in this field';
 						errorElement.classList.add('error-show');
 						return false;
@@ -407,7 +518,8 @@
 						errorElement.classList.remove('error-show');
 						return true;
 					}
-				} else if (input.value === '') {
+				} else if (value === '') {
+					errorElement.textContent = 'This field is required';
 					errorElement.classList.add('error-show');
 					return false;
 				} else {
@@ -416,6 +528,21 @@
 				}
 			}
 
+			function validateEmailInput(value, errorElement) {
+				const regex = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/;
+				const isValidEmail = regex.test(value);
+
+				if (!isValidEmail) {
+					errorElement.textContent = 'Enter a valid email address in this field';
+					errorElement.classList.add('error-show');
+					return false;
+				} else {
+					errorElement.textContent = 'This field is required';
+					errorElement.classList.remove('error-show');
+					return true;
+				}
+			}
+
 			function getSelectedValues(input) {
 				const selectedValues = [];
 				const checkboxes = input.querySelectorAll('.multiselect-checkbox');
@@ -444,7 +571,44 @@
 
 			const form = document.querySelector('#n8n-form');
 
-			const requiredInputs = document.querySelectorAll('.form-required');
+			document.querySelectorAll("input[type=number]").forEach(function (element) {
+        element.addEventListener("wheel", function(event) {
+            if (document.activeElement === event.target) {
+                event.preventDefault();
+            }
+        });
+    	});
+
+			document.querySelectorAll('input[type="file"]').forEach(fileInput => {
+				const clearButton = fileInput.nextElementSibling;
+				let previousFiles = [];
+
+				fileInput.addEventListener('change', () => {
+					const files = fileInput.files;
+
+					if (files.length > 0) {
+							previousFiles = Array.from(files);
+							clearButton.style.display = 'inline-block';
+					} else {
+						if (previousFiles.length > 0) {
+							const dataTransfer = new DataTransfer();
+							previousFiles.forEach(file => dataTransfer.items.add(file));
+							fileInput.files = dataTransfer.files;
+							clearButton.style.display = 'inline-block';
+						}
+					}
+				});
+
+				clearButton.addEventListener('click', (event) => {
+					event.preventDefault();
+					fileInput.value = '';
+					previousFiles = [];
+					clearButton.style.display = 'none';
+				});
+			});
+
+			const requiredInputs = document.querySelectorAll('.form-required:not(label)');
+			const emailInputs = document.querySelectorAll("input[type=email]");
 
 			requiredInputs.forEach((input) => {
 				const errorSelector = `.error-${input.id}`;
@@ -464,10 +628,34 @@
 				}
 			});
 
+			emailInputs.forEach(function (input) {
+				const errorSelector = `.error-${input.id}`;
+				const error = document.querySelector(errorSelector);
+
+        input.addEventListener("input", function(event) {
+					const value = input.value.trim();
+					if (value === "") {
+						error.classList.remove('error-show');
+					} else {
+						validateEmailInput(value, error);
+					}
+        });
+    	});
+
 			form.addEventListener('submit', (e) => {
 				const valid = [];
 				e.preventDefault();
 
+				emailInputs.forEach(function (input) {
+					const value = input.value.trim();
+					if(value === '') {
+						return;
+					}
+					const errorSelector = `.error-${input.id}`;
+					const error = document.querySelector(errorSelector);
+					valid.push(validateEmailInput(value, error));
+				});
+
 				requiredInputs.forEach((input) => {
 					const errorSelector = `.error-${input.id}`;
 					const error = document.querySelector(errorSelector);
@@ -480,7 +668,20 @@
 				});
 
 				if (valid.every((v) => v)) {
-					var formData = new FormData(form);
+					var formData = new FormData();
+
+					for (const filed of form.elements) {
+						if(filed.type !== 'file') {
+							formData.append(filed.name, filed.value);
+						} else {
+							for (const file of filed.files) {
+								if(file.size === 0) {
+									continue;
+								}
+								formData.append(filed.name, file);
+							}
+						}
+					}
 
 					document.querySelectorAll('.multiselect').forEach((multiselect) => {
 						const selectedValues = getSelectedValues(multiselect);

packages/editor-ui/src/composables/useRunWorkflow.ts

@@ -310,7 +310,7 @@ export function useRunWorkflow(useRunWorkflowOpts: { router: ReturnType<typeof u
 						testUrl = `${rootStore.formWaitingUrl}/${runWorkflowApiResponse.executionId}${suffix}`;
 					}
 
-					if (testUrl) openPopUpWindow(testUrl);
+					if (testUrl && options.source !== 'RunData.ManualChatMessage') openPopUpWindow(testUrl);
 				}
 			}
 

packages/editor-ui/src/constants.ts

@@ -648,6 +648,7 @@ export const KEEP_AUTH_IN_NDV_FOR_NODES = [
 	WAIT_NODE_TYPE,
 	DISCORD_NODE_TYPE,
 	CHAT_TRIGGER_NODE_TYPE,
+	FORM_TRIGGER_NODE_TYPE,
 ];
 export const MAIN_AUTH_FIELD_NAME = 'authentication';
 export const NODE_RESOURCE_FIELD_NAME = 'resource';

packages/nodes-base/nodes/Form/FormTrigger.node.ts

@@ -11,12 +11,13 @@ export class FormTrigger extends VersionedNodeType {
 			icon: 'file:form.svg',
 			group: ['trigger'],
 			description: 'Runs the flow when an n8n generated webform is submitted',
-			defaultVersion: 2,
+			defaultVersion: 2.1,
 		};
 
 		const nodeVersions: IVersionedNodeType['nodeVersions'] = {
 			1: new FormTriggerV1(baseDescription),
 			2: new FormTriggerV2(baseDescription),
+			2.1: new FormTriggerV2(baseDescription),
 		};
 
 		super(nodeVersions, baseDescription);

packages/nodes-base/nodes/Form/common.descriptions.ts

@@ -28,6 +28,9 @@ export const formDescription: INodeProperties = {
 	placeholder: "e.g. We'll get back to you soon",
 	description:
 		'Shown underneath the Form Title. Can be used to prompt the user on how to complete the form.',
+	typeOptions: {
+		rows: 2,
+	},
 };
 
 export const formFields: INodeProperties = {
@@ -69,6 +72,14 @@ export const formFields: INodeProperties = {
 							name: 'Dropdown List',
 							value: 'dropdown',
 						},
+						{
+							name: 'Email',
+							value: 'email',
+						},
+						{
+							name: 'File',
+							value: 'file',
+						},
 						{
 							name: 'Number',
 							value: 'number',
@@ -88,6 +99,17 @@ export const formFields: INodeProperties = {
 					],
 					required: true,
 				},
+				{
+					displayName: 'Placeholder',
+					name: 'placeholder',
+					type: 'string',
+					default: '',
+					displayOptions: {
+						hide: {
+							fieldType: ['dropdown', 'date', 'file'],
+						},
+					},
+				},
 				{
 					displayName: 'Field Options',
 					name: 'fieldOptions',
@@ -133,6 +155,48 @@ export const formFields: INodeProperties = {
 						},
 					},
 				},
+				{
+					displayName: 'Multiple Files',
+					name: 'multipleFiles',
+					type: 'boolean',
+					default: true,
+					description:
+						'Whether to allow the user to select multiple files from the file input or just one',
+					displayOptions: {
+						show: {
+							fieldType: ['file'],
+						},
+					},
+				},
+				{
+					displayName: 'Accept File Types',
+					name: 'acceptFileTypes',
+					type: 'string',
+					default: '',
+					description: 'List of file types that can be uploaded, separated by commas',
+					hint: 'Leave empty to allow all file types',
+					placeholder: 'e.g. .jpg, .png',
+					displayOptions: {
+						show: {
+							fieldType: ['file'],
+						},
+					},
+				},
+				{
+					displayName: 'Format Date As',
+					name: 'formatDate',
+					type: 'string',
+					default: '',
+					description:
+						'Returns a string representation of this field formatted according to the specified format string. For a table of tokens and their interpretations, see <a href="https://moment.github.io/luxon/#/formatting?ID=table-of-tokens" target="_blank">here</a>.',
+					placeholder: 'e.g. dd/mm/yyyy',
+					hint: 'Leave empty to use the default format',
+					displayOptions: {
+						show: {
+							fieldType: ['date'],
+						},
+					},
+				},
 				{
 					displayName: 'Required Field',
 					name: 'requiredField',

packages/nodes-base/nodes/Form/interfaces.ts

@@ -4,20 +4,29 @@ export type FormField = {
 	requiredField: boolean;
 	fieldOptions?: { values: Array<{ option: string }> };
 	multiselect?: boolean;
+	multipleFiles?: boolean;
+	acceptFileTypes?: string;
+	formatDate?: string;
+	placeholder?: string;
 };
 
 export type FormTriggerInput = {
 	isSelect?: boolean;
 	isMultiSelect?: boolean;
 	isTextarea?: boolean;
+	isFileInput?: boolean;
 	isInput?: boolean;
-	labbel: string;
+	label: string;
+	defaultValue?: string;
 	id: string;
 	errorId: string;
 	type?: 'text' | 'number' | 'date';
 	inputRequired: 'form-required' | '';
 	selectOptions?: string[];
 	multiSelectOptions?: Array<{ id: string; label: string }>;
+	acceptFileTypes?: string;
+	multipleFiles?: 'multiple' | '';
+	placeholder?: string;
 };
 
 export type FormTriggerData = {
@@ -31,4 +40,7 @@ export type FormTriggerData = {
 	formFields: FormTriggerInput[];
 	useResponseData?: boolean;
 	appendAttribution?: boolean;
+	customAttribution?: string;
 };
+
+export const FORM_TRIGGER_AUTHENTICATION_PROPERTY = 'authentication';

packages/nodes-base/nodes/Form/test/utils.test.ts

@@ -0,0 +1,370 @@
+import { mock } from 'jest-mock-extended';
+import type { IWebhookFunctions } from 'n8n-workflow';
+import type { FormField } from '../interfaces';
+import { formWebhook, prepareFormData } from '../utils';
+
+describe('FormTrigger, formWebhook', () => {
+	beforeEach(() => {
+		jest.clearAllMocks();
+	});
+
+	it('should call response render', async () => {
+		const executeFunctions = mock<IWebhookFunctions>();
+		const mockRender = jest.fn();
+
+		const formFields: FormField[] = [
+			{ fieldLabel: 'Name', fieldType: 'text', requiredField: true },
+			{ fieldLabel: 'Age', fieldType: 'number', requiredField: false },
+			{
+				fieldLabel: 'Gender',
+				fieldType: 'select',
+				requiredField: true,
+				fieldOptions: { values: [{ option: 'Male' }, { option: 'Female' }] },
+			},
+			{
+				fieldLabel: 'Resume',
+				fieldType: 'file',
+				requiredField: true,
+				acceptFileTypes: '.pdf,.doc',
+				multipleFiles: false,
+			},
+		];
+
+		executeFunctions.getNode.mockReturnValue({ typeVersion: 2.1 } as any);
+		executeFunctions.getNodeParameter.calledWith('options').mockReturnValue({});
+		executeFunctions.getNodeParameter.calledWith('formTitle').mockReturnValue('Test Form');
+		executeFunctions.getNodeParameter
+			.calledWith('formDescription')
+			.mockReturnValue('Test Description');
+		executeFunctions.getNodeParameter.calledWith('responseMode').mockReturnValue('onReceived');
+		executeFunctions.getNodeParameter.calledWith('formFields.values').mockReturnValue(formFields);
+		executeFunctions.getResponseObject.mockReturnValue({ render: mockRender } as any);
+		executeFunctions.getRequestObject.mockReturnValue({ method: 'GET', query: {} } as any);
+		executeFunctions.getMode.mockReturnValue('manual');
+		executeFunctions.getInstanceId.mockReturnValue('instanceId');
+		executeFunctions.getBodyData.mockReturnValue({ data: {}, files: {} });
+		executeFunctions.getChildNodes.mockReturnValue([]);
+
+		await formWebhook(executeFunctions);
+
+		expect(mockRender).toHaveBeenCalledWith('form-trigger', {
+			appendAttribution: true,
+			customAttribution: undefined,
+			formDescription: 'Test Description',
+			formFields: [
+				{
+					defaultValue: '',
+					errorId: 'error-field-0',
+					id: 'field-0',
+					inputRequired: 'form-required',
+					isInput: true,
+					label: 'Name',
+					placeholder: undefined,
+					type: 'text',
+				},
+				{
+					defaultValue: '',
+					errorId: 'error-field-1',
+					id: 'field-1',
+					inputRequired: '',
+					isInput: true,
+					label: 'Age',
+					placeholder: undefined,
+					type: 'number',
+				},
+				{
+					defaultValue: '',
+					errorId: 'error-field-2',
+					id: 'field-2',
+					inputRequired: 'form-required',
+					isInput: true,
+					label: 'Gender',
+					placeholder: undefined,
+					type: 'select',
+				},
+				{
+					acceptFileTypes: '.pdf,.doc',
+					defaultValue: '',
+					errorId: 'error-field-3',
+					id: 'field-3',
+					inputRequired: 'form-required',
+					isFileInput: true,
+					label: 'Resume',
+					multipleFiles: '',
+					placeholder: undefined,
+				},
+			],
+			formSubmittedText: 'Your response has been recorded',
+			formTitle: 'Test Form',
+			n8nWebsiteLink:
+				'https://n8n.io/?utm_source=n8n-internal&utm_medium=form-trigger&utm_campaign=instanceId',
+			testRun: true,
+			useResponseData: false,
+			validForm: true,
+		});
+	});
+
+	it('should return workflowData on POST request', async () => {
+		const executeFunctions = mock<IWebhookFunctions>();
+		const mockStatus = jest.fn();
+		const mockEnd = jest.fn();
+
+		const formFields: FormField[] = [
+			{ fieldLabel: 'Name', fieldType: 'text', requiredField: true },
+			{ fieldLabel: 'Age', fieldType: 'number', requiredField: false },
+		];
+
+		const bodyData = {
+			'field-0': 'John Doe',
+			'field-1': '30',
+		};
+
+		executeFunctions.getNode.mockReturnValue({ typeVersion: 2.1 } as any);
+		executeFunctions.getNodeParameter.calledWith('options').mockReturnValue({});
+		executeFunctions.getNodeParameter.calledWith('responseMode').mockReturnValue('onReceived');
+		executeFunctions.getChildNodes.mockReturnValue([]);
+		executeFunctions.getNodeParameter.calledWith('formFields.values').mockReturnValue(formFields);
+		executeFunctions.getResponseObject.mockReturnValue({ status: mockStatus, end: mockEnd } as any);
+		executeFunctions.getRequestObject.mockReturnValue({ method: 'POST' } as any);
+		executeFunctions.getMode.mockReturnValue('manual');
+		executeFunctions.getInstanceId.mockReturnValue('instanceId');
+		executeFunctions.getBodyData.mockReturnValue({ data: bodyData, files: {} });
+
+		const result = await formWebhook(executeFunctions);
+
+		expect(result).toEqual({
+			webhookResponse: { status: 200 },
+			workflowData: [
+				[
+					{
+						json: {
+							Name: 'John Doe',
+							Age: 30,
+							submittedAt: expect.any(String),
+							formMode: 'test',
+						},
+					},
+				],
+			],
+		});
+	});
+});
+
+describe('FormTrigger, prepareFormData', () => {
+	it('should return valid form data with given parameters', () => {
+		const formFields: FormField[] = [
+			{
+				fieldLabel: 'Name',
+				fieldType: 'text',
+				requiredField: true,
+				placeholder: 'Enter your name',
+			},
+			{
+				fieldLabel: 'Email',
+				fieldType: 'email',
+				requiredField: true,
+				placeholder: 'Enter your email',
+			},
+			{
+				fieldLabel: 'Gender',
+				fieldType: 'dropdown',
+				requiredField: false,
+				fieldOptions: { values: [{ option: 'Male' }, { option: 'Female' }] },
+			},
+			{
+				fieldLabel: 'Files',
+				fieldType: 'file',
+				requiredField: false,
+				acceptFileTypes: '.jpg,.png',
+				multipleFiles: true,
+			},
+		];
+
+		const query = { Name: 'John Doe', Email: 'john@example.com' };
+
+		const result = prepareFormData({
+			formTitle: 'Test Form',
+			formDescription: 'This is a test form',
+			formSubmittedText: 'Thank you for your submission',
+			redirectUrl: 'https://example.com/thank-you',
+			formFields,
+			testRun: false,
+			query,
+			instanceId: 'test-instance',
+			useResponseData: true,
+		});
+
+		expect(result).toEqual({
+			testRun: false,
+			validForm: true,
+			formTitle: 'Test Form',
+			formDescription: 'This is a test form',
+			formSubmittedText: 'Thank you for your submission',
+			n8nWebsiteLink:
+				'https://n8n.io/?utm_source=n8n-internal&utm_medium=form-trigger&utm_campaign=test-instance',
+			formFields: [
+				{
+					id: 'field-0',
+					errorId: 'error-field-0',
+					label: 'Name',
+					inputRequired: 'form-required',
+					defaultValue: 'John Doe',
+					placeholder: 'Enter your name',
+					isInput: true,
+					type: 'text',
+				},
+				{
+					id: 'field-1',
+					errorId: 'error-field-1',
+					label: 'Email',
+					inputRequired: 'form-required',
+					defaultValue: 'john@example.com',
+					placeholder: 'Enter your email',
+					isInput: true,
+					type: 'email',
+				},
+				{
+					id: 'field-2',
+					errorId: 'error-field-2',
+					label: 'Gender',
+					inputRequired: '',
+					defaultValue: '',
+					placeholder: undefined,
+					isSelect: true,
+					selectOptions: ['Male', 'Female'],
+				},
+				{
+					id: 'field-3',
+					errorId: 'error-field-3',
+					label: 'Files',
+					inputRequired: '',
+					defaultValue: '',
+					placeholder: undefined,
+					isFileInput: true,
+					acceptFileTypes: '.jpg,.png',
+					multipleFiles: 'multiple',
+				},
+			],
+			useResponseData: true,
+			appendAttribution: true,
+			customAttribution: undefined,
+			redirectUrl: 'https://example.com/thank-you',
+		});
+	});
+
+	it('should handle missing optional fields gracefully', () => {
+		const formFields: FormField[] = [
+			{
+				fieldLabel: 'Name',
+				fieldType: 'text',
+				requiredField: true,
+				placeholder: 'Enter your name',
+			},
+		];
+
+		const result = prepareFormData({
+			formTitle: 'Test Form',
+			formDescription: 'This is a test form',
+			formSubmittedText: undefined,
+			redirectUrl: undefined,
+			formFields,
+			testRun: true,
+			query: {},
+		});
+
+		expect(result).toEqual({
+			testRun: true,
+			validForm: true,
+			formTitle: 'Test Form',
+			formDescription: 'This is a test form',
+			formSubmittedText: 'Your response has been recorded',
+			n8nWebsiteLink: 'https://n8n.io/?utm_source=n8n-internal&utm_medium=form-trigger',
+			formFields: [
+				{
+					id: 'field-0',
+					errorId: 'error-field-0',
+					label: 'Name',
+					inputRequired: 'form-required',
+					defaultValue: '',
+					placeholder: 'Enter your name',
+					isInput: true,
+					type: 'text',
+				},
+			],
+			useResponseData: undefined,
+			appendAttribution: true,
+			customAttribution: undefined,
+		});
+	});
+
+	it('should set redirectUrl with http if protocol is missing', () => {
+		const formFields: FormField[] = [
+			{
+				fieldLabel: 'Name',
+				fieldType: 'text',
+				requiredField: true,
+				placeholder: 'Enter your name',
+			},
+		];
+
+		const query = { Name: 'John Doe' };
+
+		const result = prepareFormData({
+			formTitle: 'Test Form',
+			formDescription: 'This is a test form',
+			formSubmittedText: undefined,
+			redirectUrl: 'example.com/thank-you',
+			formFields,
+			testRun: true,
+			query,
+		});
+
+		expect(result.redirectUrl).toBe('http://example.com/thank-you');
+	});
+
+	it('should return invalid form data when formFields are empty', () => {
+		const result = prepareFormData({
+			formTitle: 'Test Form',
+			formDescription: 'This is a test form',
+			formSubmittedText: undefined,
+			redirectUrl: undefined,
+			formFields: [],
+			testRun: true,
+			query: {},
+		});
+
+		expect(result.validForm).toBe(false);
+		expect(result.formFields).toEqual([]);
+	});
+
+	it('should correctly handle multiselect fields', () => {
+		const formFields: FormField[] = [
+			{
+				fieldLabel: 'Favorite Colors',
+				fieldType: 'text',
+				requiredField: true,
+				multiselect: true,
+				fieldOptions: { values: [{ option: 'Red' }, { option: 'Blue' }, { option: 'Green' }] },
+			},
+		];
+
+		const query = { 'Favorite Colors': 'Red,Blue' };
+
+		const result = prepareFormData({
+			formTitle: 'Test Form',
+			formDescription: 'This is a test form',
+			formSubmittedText: 'Thank you',
+			redirectUrl: 'example.com',
+			formFields,
+			testRun: false,
+			query,
+		});
+
+		expect(result.formFields[0].isMultiSelect).toBe(true);
+		expect(result.formFields[0].multiSelectOptions).toEqual([
+			{ id: 'option0', label: 'Red' },
+			{ id: 'option1', label: 'Blue' },
+			{ id: 'option2', label: 'Green' },
+		]);
+	});
+});

packages/nodes-base/nodes/Form/utils.ts

@@ -1,22 +1,45 @@
-import {
-	NodeOperationError,
-	jsonParse,
-	type IDataObject,
-	type IWebhookFunctions,
+import type {
+	INodeExecutionData,
+	MultiPartFormData,
+	IDataObject,
+	IWebhookFunctions,
 } from 'n8n-workflow';
-import type { FormField, FormTriggerData, FormTriggerInput } from './interfaces';
+import { NodeOperationError, jsonParse } from 'n8n-workflow';
 
-export const prepareFormData = (
-	formTitle: string,
-	formDescription: string,
-	formSubmittedText: string | undefined,
-	redirectUrl: string | undefined,
-	formFields: FormField[],
-	testRun: boolean,
-	instanceId?: string,
-	useResponseData?: boolean,
+import type { FormField, FormTriggerData, FormTriggerInput } from './interfaces';
+import { FORM_TRIGGER_AUTHENTICATION_PROPERTY } from './interfaces';
+
+import { WebhookAuthorizationError } from '../Webhook/error';
+import { validateWebhookAuthentication } from '../Webhook/utils';
+
+import { DateTime } from 'luxon';
+import isbot from 'isbot';
+
+export function prepareFormData({
+	formTitle,
+	formDescription,
+	formSubmittedText,
+	redirectUrl,
+	formFields,
+	testRun,
+	query,
+	instanceId,
+	useResponseData,
 	appendAttribution = true,
-) => {
+	customAttribution,
+}: {
+	formTitle: string;
+	formDescription: string;
+	formSubmittedText: string | undefined;
+	redirectUrl: string | undefined;
+	formFields: FormField[];
+	testRun: boolean;
+	query: IDataObject;
+	instanceId?: string;
+	useResponseData?: boolean;
+	appendAttribution?: boolean;
+	customAttribution?: string;
+}) {
 	const validForm = formFields.length > 0;
 	const utm_campaign = instanceId ? `&utm_campaign=${instanceId}` : '';
 	const n8nWebsiteLink = `https://n8n.io/?utm_source=n8n-internal&utm_medium=form-trigger${utm_campaign}`;
@@ -35,6 +58,7 @@ export const prepareFormData = (
 		formFields: [],
 		useResponseData,
 		appendAttribution,
+		customAttribution,
 	};
 
 	if (redirectUrl) {
@@ -49,13 +73,15 @@ export const prepareFormData = (
 	}
 
 	for (const [index, field] of formFields.entries()) {
-		const { fieldType, requiredField, multiselect } = field;
+		const { fieldType, requiredField, multiselect, placeholder } = field;
 
 		const input: IDataObject = {
 			id: `field-${index}`,
 			errorId: `error-field-${index}`,
 			label: field.fieldLabel,
 			inputRequired: requiredField ? 'form-required' : '',
+			defaultValue: query[field.fieldLabel] ?? '',
+			placeholder,
 		};
 
 		if (multiselect) {
@@ -65,6 +91,10 @@ export const prepareFormData = (
 					id: `option${i}`,
 					label: e.option,
 				})) ?? [];
+		} else if (fieldType === 'file') {
+			input.isFileInput = true;
+			input.acceptFileTypes = field.acceptFileTypes;
+			input.multipleFiles = field.multipleFiles ? 'multiple' : '';
 		} else if (fieldType === 'dropdown') {
 			input.isSelect = true;
 			const fieldOptions = field.fieldOptions?.values ?? [];
@@ -73,14 +103,14 @@ export const prepareFormData = (
 			input.isTextarea = true;
 		} else {
 			input.isInput = true;
-			input.type = fieldType as 'text' | 'number' | 'date';
+			input.type = fieldType as 'text' | 'number' | 'date' | 'email';
 		}
 
 		formData.formFields.push(input as FormTriggerInput);
 	}
 
 	return formData;
-};
+}
 
 const checkResponseModeConfiguration = (context: IWebhookFunctions) => {
 	const responseMode = context.getNodeParameter('responseMode', 'onReceived') as string;
@@ -114,6 +144,37 @@ const checkResponseModeConfiguration = (context: IWebhookFunctions) => {
 };
 
 export async function formWebhook(context: IWebhookFunctions) {
+	const nodeVersion = context.getNode().typeVersion;
+	const options = context.getNodeParameter('options', {}) as {
+		ignoreBots?: boolean;
+		respondWithOptions?: {
+			values: {
+				respondWith: 'text' | 'redirect';
+				formSubmittedText: string;
+				redirectUrl: string;
+			};
+		};
+		formSubmittedText?: string;
+		useWorkflowTimezone?: boolean;
+		appendAttribution?: boolean;
+		customAttribution?: string;
+	};
+	const res = context.getResponseObject();
+	const req = context.getRequestObject();
+
+	try {
+		if (options.ignoreBots && isbot(req.headers['user-agent']))
+			throw new WebhookAuthorizationError(403);
+		await validateWebhookAuthentication(context, FORM_TRIGGER_AUTHENTICATION_PROPERTY);
+	} catch (error) {
+		if (error instanceof WebhookAuthorizationError) {
+			res.writeHead(error.responseCode, { 'WWW-Authenticate': 'Basic realm="Webhook"' });
+			res.end(error.message);
+			return { noWebhookResponse: true };
+		}
+		throw error;
+	}
+
 	const mode = context.getMode() === 'manual' ? 'test' : 'production';
 	const formFields = context.getNodeParameter('formFields.values', []) as FormField[];
 	const method = context.getRequestObject().method;
@@ -123,10 +184,11 @@ export async function formWebhook(context: IWebhookFunctions) {
 	//Show the form on GET request
 	if (method === 'GET') {
 		const formTitle = context.getNodeParameter('formTitle', '') as string;
-		const formDescription = context.getNodeParameter('formDescription', '') as string;
+		const formDescription = (context.getNodeParameter('formDescription', '') as string)
+			.replace(/\\n/g, '\n')
+			.replace(/<br>/g, '\n');
 		const instanceId = context.getInstanceId();
 		const responseMode = context.getNodeParameter('responseMode', '') as string;
-		const options = context.getNodeParameter('options', {}) as IDataObject;
 
 		let formSubmittedText;
 		let redirectUrl;
@@ -150,19 +212,22 @@ export async function formWebhook(context: IWebhookFunctions) {
 
 		const useResponseData = responseMode === 'responseNode';
 
-		const data = prepareFormData(
+		const query = context.getRequestObject().query as IDataObject;
+
+		const data = prepareFormData({
 			formTitle,
 			formDescription,
 			formSubmittedText,
 			redirectUrl,
 			formFields,
-			mode === 'test',
+			testRun: mode === 'test',
+			query,
 			instanceId,
 			useResponseData,
 			appendAttribution,
-		);
+			customAttribution: options.customAttribution as string,
+		});
 
-		const res = context.getResponseObject();
 		res.render('form-trigger', data);
 		return {
 			noWebhookResponse: true,
@@ -170,13 +235,64 @@ export async function formWebhook(context: IWebhookFunctions) {
 	}
 
 	const bodyData = (context.getBodyData().data as IDataObject) ?? {};
+	const files = (context.getBodyData().files as IDataObject) ?? {};
+
+	const returnItem: INodeExecutionData = {
+		json: {},
+	};
+	if (files && Object.keys(files).length) {
+		returnItem.binary = {};
+	}
+
+	for (const key of Object.keys(files)) {
+		const processFiles: MultiPartFormData.File[] = [];
+		let multiFile = false;
+		const filesInput = files[key] as MultiPartFormData.File[] | MultiPartFormData.File;
+
+		if (Array.isArray(filesInput)) {
+			bodyData[key] = filesInput.map((file) => ({
+				filename: file.originalFilename,
+				mimetype: file.mimetype,
+				size: file.size,
+			}));
+			processFiles.push(...filesInput);
+			multiFile = true;
+		} else {
+			bodyData[key] = {
+				filename: filesInput.originalFilename,
+				mimetype: filesInput.mimetype,
+				size: filesInput.size,
+			};
+			processFiles.push(filesInput);
+		}
+
+		const entryIndex = Number(key.replace(/field-/g, ''));
+		const fieldLabel = isNaN(entryIndex) ? key : formFields[entryIndex].fieldLabel;
+
+		let fileCount = 0;
+		for (const file of processFiles) {
+			let binaryPropertyName = fieldLabel.replace(/\W/g, '_');
+
+			if (multiFile) {
+				binaryPropertyName += `_${fileCount++}`;
+			}
+
+			returnItem.binary![binaryPropertyName] = await context.nodeHelpers.copyBinaryFile(
+				file.filepath,
+				file.originalFilename ?? file.newFilename,
+				file.mimetype,
+			);
+		}
+	}
 
-	const returnData: IDataObject = {};
 	for (const [index, field] of formFields.entries()) {
 		const key = `field-${index}`;
 		let value = bodyData[key] ?? null;
 
-		if (value === null) returnData[field.fieldLabel] = null;
+		if (value === null) {
+			returnItem.json[field.fieldLabel] = null;
+			continue;
+		}
 
 		if (field.fieldType === 'number') {
 			value = Number(value);
@@ -187,16 +303,31 @@ export async function formWebhook(context: IWebhookFunctions) {
 		if (field.multiselect && typeof value === 'string') {
 			value = jsonParse(value);
 		}
+		if (field.fieldType === 'date' && value && field.formatDate !== '') {
+			value = DateTime.fromFormat(String(value), 'yyyy-mm-dd').toFormat(field.formatDate as string);
+		}
+		if (field.fieldType === 'file' && field.multipleFiles && !Array.isArray(value)) {
+			value = [value];
+		}
 
-		returnData[field.fieldLabel] = value;
+		returnItem.json[field.fieldLabel] = value;
 	}
-	returnData.submittedAt = new Date().toISOString();
-	returnData.formMode = mode;
+
+	let { useWorkflowTimezone } = options;
+
+	if (useWorkflowTimezone === undefined && nodeVersion > 2) {
+		useWorkflowTimezone = true;
+	}
+
+	const timezone = useWorkflowTimezone ? context.getTimezone() : 'UTC';
+	returnItem.json.submittedAt = DateTime.now().setZone(timezone).toISO();
+
+	returnItem.json.formMode = mode;
 
 	const webhookResponse: IDataObject = { status: 200 };
 
 	return {
 		webhookResponse,
-		workflowData: [context.helpers.returnJsonArray(returnData)],
+		workflowData: [[returnItem]],
 	};
 }

packages/nodes-base/nodes/Form/v2/FormTriggerV2.node.ts

@@ -1,9 +1,10 @@
 /* eslint-disable n8n-nodes-base/node-filename-against-convention */
-import {
-	type INodeType,
-	type INodeTypeBaseDescription,
-	type INodeTypeDescription,
-	type IWebhookFunctions,
+import type {
+	INodeProperties,
+	INodeType,
+	INodeTypeBaseDescription,
+	INodeTypeDescription,
+	IWebhookFunctions,
 } from 'n8n-workflow';
 
 import { formWebhook } from '../utils';
@@ -16,13 +17,22 @@ import {
 	respondWithOptions,
 	webhookPath,
 } from '../common.descriptions';
+import { FORM_TRIGGER_AUTHENTICATION_PROPERTY } from '../interfaces';
+
+const useWorkflowTimezone: INodeProperties = {
+	displayName: 'Use Workflow Timezone',
+	name: 'useWorkflowTimezone',
+	type: 'boolean',
+	default: false,
+	description: "Whether to use the workflow timezone set in node's settings rather than UTC",
+};
 
 const descriptionV2: INodeTypeDescription = {
 	displayName: 'n8n Form Trigger',
 	name: 'formTrigger',
 	icon: 'file:form.svg',
 	group: ['trigger'],
-	version: 2,
+	version: [2, 2.1],
 	description: 'Runs the flow when an n8n generated webform is submitted',
 	defaults: {
 		name: 'n8n Form Trigger',
@@ -54,7 +64,35 @@ const descriptionV2: INodeTypeDescription = {
 	eventTriggerDescription: 'Waiting for you to submit the form',
 	activationMessage: 'You can now make calls to your production Form URL.',
 	triggerPanel: formTriggerPanel,
+	credentials: [
+		{
+			// eslint-disable-next-line n8n-nodes-base/node-class-description-credentials-name-unsuffixed
+			name: 'httpBasicAuth',
+			required: true,
+			displayOptions: {
+				show: {
+					[FORM_TRIGGER_AUTHENTICATION_PROPERTY]: ['basicAuth'],
+				},
+			},
+		},
+	],
 	properties: [
+		{
+			displayName: 'Authentication',
+			name: FORM_TRIGGER_AUTHENTICATION_PROPERTY,
+			type: 'options',
+			options: [
+				{
+					name: 'Basic Auth',
+					value: 'basicAuth',
+				},
+				{
+					name: 'None',
+					value: 'none',
+				},
+			],
+			default: 'none',
+		},
 		webhookPath,
 		formTitle,
 		formDescription,
@@ -77,6 +115,17 @@ const descriptionV2: INodeTypeDescription = {
 			placeholder: 'Add option',
 			default: {},
 			options: [
+				{
+					displayName: 'Custom Attribution',
+					name: 'customAttribution',
+					type: 'string',
+					placeholder: 'e.g. <svg> ...</svg>',
+					description: "HTML code that will be shown at the bottom of the form instead n8n's logo",
+					default: '',
+					typeOptions: {
+						rows: 2,
+					},
+				},
 				{
 					// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
 					displayName: 'Append n8n Attribution',
@@ -94,6 +143,31 @@ const descriptionV2: INodeTypeDescription = {
 						},
 					},
 				},
+				{
+					displayName: 'Ignore Bots',
+					name: 'ignoreBots',
+					type: 'boolean',
+					default: false,
+					description: 'Whether to ignore requests from bots like link previewers and web crawlers',
+				},
+				{
+					...useWorkflowTimezone,
+					default: false,
+					displayOptions: {
+						show: {
+							'@version': [2],
+						},
+					},
+				},
+				{
+					...useWorkflowTimezone,
+					default: true,
+					displayOptions: {
+						show: {
+							'@version': [{ _cnd: { gt: 2 } }],
+						},
+					},
+				},
 			],
 		},
 	],

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

@@ -4,7 +4,6 @@ import { createWriteStream } from 'fs';
 import { stat } from 'fs/promises';
 import type {
 	IWebhookFunctions,
-	ICredentialDataDecryptedObject,
 	IDataObject,
 	INodeExecutionData,
 	INodeTypeDescription,
@@ -15,12 +14,9 @@ import type {
 import { BINARY_ENCODING, NodeOperationError, Node } from 'n8n-workflow';
 
 import { v4 as uuid } from 'uuid';
-import basicAuth from 'basic-auth';
 import isbot from 'isbot';
 import { file as tmpFile } from 'tmp-promise';
-import jwt from 'jsonwebtoken';
 
-import { formatPrivateKey } from '../../utils/utilities';
 import {
 	authenticationProperty,
 	credentialsProperty,
@@ -39,6 +35,7 @@ import {
 	configuredOutputs,
 	isIpWhitelisted,
 	setupOutputConnection,
+	validateWebhookAuthentication,
 } from './utils';
 
 export class Webhook extends Node {
@@ -265,93 +262,7 @@ export class Webhook extends Node {
 	}
 
 	private async validateAuth(context: IWebhookFunctions) {
-		const authentication = context.getNodeParameter(this.authPropertyName) as string;
-		if (authentication === 'none') return;
-
-		const req = context.getRequestObject();
-		const headers = context.getHeaderData();
-
-		if (authentication === 'basicAuth') {
-			// Basic authorization is needed to call webhook
-			let expectedAuth: ICredentialDataDecryptedObject | undefined;
-			try {
-				expectedAuth = await context.getCredentials('httpBasicAuth');
-			} catch {}
-
-			if (expectedAuth === undefined || !expectedAuth.user || !expectedAuth.password) {
-				// Data is not defined on node so can not authenticate
-				throw new WebhookAuthorizationError(500, 'No authentication data defined on node!');
-			}
-
-			const providedAuth = basicAuth(req);
-			// Authorization data is missing
-			if (!providedAuth) throw new WebhookAuthorizationError(401);
-
-			if (providedAuth.name !== expectedAuth.user || providedAuth.pass !== expectedAuth.password) {
-				// Provided authentication data is wrong
-				throw new WebhookAuthorizationError(403);
-			}
-		} else if (authentication === 'headerAuth') {
-			// Special header with value is needed to call webhook
-			let expectedAuth: ICredentialDataDecryptedObject | undefined;
-			try {
-				expectedAuth = await context.getCredentials('httpHeaderAuth');
-			} catch {}
-
-			if (expectedAuth === undefined || !expectedAuth.name || !expectedAuth.value) {
-				// Data is not defined on node so can not authenticate
-				throw new WebhookAuthorizationError(500, 'No authentication data defined on node!');
-			}
-			const headerName = (expectedAuth.name as string).toLowerCase();
-			const expectedValue = expectedAuth.value as string;
-
-			if (
-				!headers.hasOwnProperty(headerName) ||
-				(headers as IDataObject)[headerName] !== expectedValue
-			) {
-				// Provided authentication data is wrong
-				throw new WebhookAuthorizationError(403);
-			}
-		} else if (authentication === 'jwtAuth') {
-			let expectedAuth;
-
-			try {
-				expectedAuth = (await context.getCredentials('jwtAuth')) as {
-					keyType: 'passphrase' | 'pemKey';
-					publicKey: string;
-					secret: string;
-					algorithm: jwt.Algorithm;
-				};
-			} catch {}
-
-			if (expectedAuth === undefined) {
-				// Data is not defined on node so can not authenticate
-				throw new WebhookAuthorizationError(500, 'No authentication data defined on node!');
-			}
-
-			const authHeader = req.headers.authorization;
-			const token = authHeader?.split(' ')[1];
-
-			if (!token) {
-				throw new WebhookAuthorizationError(401, 'No token provided');
-			}
-
-			let secretOrPublicKey;
-
-			if (expectedAuth.keyType === 'passphrase') {
-				secretOrPublicKey = expectedAuth.secret;
-			} else {
-				secretOrPublicKey = formatPrivateKey(expectedAuth.publicKey, true);
-			}
-
-			try {
-				return jwt.verify(token, secretOrPublicKey, {
-					algorithms: [expectedAuth.algorithm],
-				}) as IDataObject;
-			} catch (error) {
-				throw new WebhookAuthorizationError(403, error.message);
-			}
-		}
+		return await validateWebhookAuthentication(context, this.authPropertyName);
 	}
 
 	private async handleFormData(

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

@@ -1,5 +1,14 @@
 import { NodeConnectionType, NodeOperationError } from 'n8n-workflow';
-import type { IWebhookFunctions, INodeExecutionData, IDataObject } from 'n8n-workflow';
+import type {
+	IWebhookFunctions,
+	INodeExecutionData,
+	IDataObject,
+	ICredentialDataDecryptedObject,
+} from 'n8n-workflow';
+import { WebhookAuthorizationError } from './error';
+import basicAuth from 'basic-auth';
+import jwt from 'jsonwebtoken';
+import { formatPrivateKey } from '../../utils/utilities';
 
 type WebhookParameters = {
 	httpMethod: string;
@@ -167,3 +176,96 @@ export const checkResponseModeConfiguration = (context: IWebhookFunctions) => {
 		);
 	}
 };
+
+export async function validateWebhookAuthentication(
+	ctx: IWebhookFunctions,
+	authPropertyName: string,
+) {
+	const authentication = ctx.getNodeParameter(authPropertyName) as string;
+	if (authentication === 'none') return;
+
+	const req = ctx.getRequestObject();
+	const headers = ctx.getHeaderData();
+
+	if (authentication === 'basicAuth') {
+		// Basic authorization is needed to call webhook
+		let expectedAuth: ICredentialDataDecryptedObject | undefined;
+		try {
+			expectedAuth = await ctx.getCredentials('httpBasicAuth');
+		} catch {}
+
+		if (expectedAuth === undefined || !expectedAuth.user || !expectedAuth.password) {
+			// Data is not defined on node so can not authenticate
+			throw new WebhookAuthorizationError(500, 'No authentication data defined on node!');
+		}
+
+		const providedAuth = basicAuth(req);
+		// Authorization data is missing
+		if (!providedAuth) throw new WebhookAuthorizationError(401);
+
+		if (providedAuth.name !== expectedAuth.user || providedAuth.pass !== expectedAuth.password) {
+			// Provided authentication data is wrong
+			throw new WebhookAuthorizationError(403);
+		}
+	} else if (authentication === 'headerAuth') {
+		// Special header with value is needed to call webhook
+		let expectedAuth: ICredentialDataDecryptedObject | undefined;
+		try {
+			expectedAuth = await ctx.getCredentials('httpHeaderAuth');
+		} catch {}
+
+		if (expectedAuth === undefined || !expectedAuth.name || !expectedAuth.value) {
+			// Data is not defined on node so can not authenticate
+			throw new WebhookAuthorizationError(500, 'No authentication data defined on node!');
+		}
+		const headerName = (expectedAuth.name as string).toLowerCase();
+		const expectedValue = expectedAuth.value as string;
+
+		if (
+			!headers.hasOwnProperty(headerName) ||
+			(headers as IDataObject)[headerName] !== expectedValue
+		) {
+			// Provided authentication data is wrong
+			throw new WebhookAuthorizationError(403);
+		}
+	} else if (authentication === 'jwtAuth') {
+		let expectedAuth;
+
+		try {
+			expectedAuth = (await ctx.getCredentials('jwtAuth')) as {
+				keyType: 'passphrase' | 'pemKey';
+				publicKey: string;
+				secret: string;
+				algorithm: jwt.Algorithm;
+			};
+		} catch {}
+
+		if (expectedAuth === undefined) {
+			// Data is not defined on node so can not authenticate
+			throw new WebhookAuthorizationError(500, 'No authentication data defined on node!');
+		}
+
+		const authHeader = req.headers.authorization;
+		const token = authHeader?.split(' ')[1];
+
+		if (!token) {
+			throw new WebhookAuthorizationError(401, 'No token provided');
+		}
+
+		let secretOrPublicKey;
+
+		if (expectedAuth.keyType === 'passphrase') {
+			secretOrPublicKey = expectedAuth.secret;
+		} else {
+			secretOrPublicKey = formatPrivateKey(expectedAuth.publicKey, true);
+		}
+
+		try {
+			return jwt.verify(token, secretOrPublicKey, {
+				algorithms: [expectedAuth.algorithm],
+			}) as IDataObject;
+		} catch (error) {
+			throw new WebhookAuthorizationError(403, error.message);
+		}
+	}
+}

packages/workflow/src/Interfaces.ts

@@ -1464,6 +1464,7 @@ export namespace MultiPartFormData {
 		mimetype?: string;
 		originalFilename?: string;
 		newFilename: string;
+		size?: number;
 	}
 
 	export type Request = express.Request<