fix(Webhook Node): Binary data handling

packages/cli/src/WebhookHelpers.ts

@@ -304,14 +304,20 @@ export async function executeWebhook(
 	additionalData.httpRequest = req;
 	additionalData.httpResponse = res;
 
-	const binaryData = workflow.expression.getSimpleParameterValue(
-		workflowStartNode,
-		'={{$parameter["options"]["binaryData"]}}',
-		executionMode,
-		additionalKeys,
-		undefined,
-		false,
-	);
+	let binaryData;
+
+	const nodeVersion = workflowStartNode.typeVersion;
+	if (nodeVersion === 1) {
+		// binaryData option is removed in versions higher than 1
+		binaryData = workflow.expression.getSimpleParameterValue(
+			workflowStartNode,
+			'={{$parameter["options"]["binaryData"]}}',
+			executionMode,
+			additionalKeys,
+			undefined,
+			false,
+		);
+	}
 
 	let didSendResponse = false;
 	let runExecutionDataMerge = {};
@@ -321,6 +327,7 @@ export async function executeWebhook(
 		let webhookResultData: IWebhookResponseData;
 
 		// if `Webhook` or `Wait` node, and binaryData is enabled, skip pre-parse the request-body
+		// always falsy for versions higher than 1
 		if (!binaryData) {
 			const { contentType, encoding } = req;
 			if (contentType === 'multipart/form-data') {
@@ -337,7 +344,19 @@ export async function executeWebhook(
 					});
 				});
 			} else {
-				await parseBody(req);
+				if (nodeVersion > 1) {
+					if (
+						contentType?.startsWith('application/json') ||
+						contentType?.startsWith('text/plain') ||
+						contentType?.startsWith('application/x-www-form-urlencoded') ||
+						contentType?.endsWith('/xml') ||
+						contentType?.endsWith('+xml')
+					) {
+						await parseBody(req);
+					}
+				} else {
+					await parseBody(req);
+				}
 			}
 		}
 

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

@@ -38,7 +38,7 @@ export class Webhook extends Node {
 		icon: 'file:webhook.svg',
 		name: 'webhook',
 		group: ['trigger'],
-		version: 1,
+		version: [1, 1.1],
 		description: 'Starts the workflow when a webhook is called',
 		eventTriggerDescription: 'Waiting for you to call the Test URL',
 		activationMessage: 'You can now make calls to your production webhook URL.',
@@ -125,6 +125,17 @@ export class Webhook extends Node {
 			return this.handleFormData(context);
 		}
 
+		const nodeVersion = context.getNode().typeVersion;
+		if (nodeVersion > 1 && !req.body && !options.rawBody) {
+			try {
+				return await this.handleBinaryData(context);
+			} catch (error) {}
+		}
+
+		if (options.rawBody && !req.rawBody) {
+			await req.readRawBody();
+		}
+
 		const response: INodeExecutionData = {
 			json: {
 				headers: req.headers,
@@ -135,7 +146,7 @@ export class Webhook extends Node {
 			binary: options.rawBody
 				? {
 						data: {
-							data: req.rawBody.toString(BINARY_ENCODING),
+							data: (req.rawBody ?? '').toString(BINARY_ENCODING),
 							mimeType: req.contentType ?? 'application/json',
 						},
 				  }
@@ -215,6 +226,7 @@ export class Webhook extends Node {
 		};
 
 		let count = 0;
+
 		for (const key of Object.keys(files)) {
 			const processFiles: MultiPartFormData.File[] = [];
 			let multiFile = false;
@@ -247,6 +259,7 @@ export class Webhook extends Node {
 				count += 1;
 			}
 		}
+
 		return { workflowData: [[returnItem]] };
 	}
 
@@ -272,12 +285,18 @@ export class Webhook extends Node {
 
 			const binaryPropertyName = (options.binaryPropertyName || 'data') as string;
 			const fileName = req.contentDisposition?.filename ?? uuid();
-			returnItem.binary![binaryPropertyName] = await context.nodeHelpers.copyBinaryFile(
+			const binaryData = await context.nodeHelpers.copyBinaryFile(
 				binaryFile.path,
 				fileName,
 				req.contentType ?? 'application/octet-stream',
 			);
 
+			if (!binaryData.data) {
+				return { workflowData: [[returnItem]] };
+			}
+
+			returnItem.binary![binaryPropertyName] = binaryData;
+
 			return { workflowData: [[returnItem]] };
 		} catch (error) {
 			throw new NodeOperationError(context.getNode(), error as Error);

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

@@ -202,6 +202,7 @@ export const optionsProperty: INodeProperties = {
 			displayOptions: {
 				show: {
 					'/httpMethod': ['PATCH', 'PUT', 'POST'],
+					'@version': [1],
 				},
 			},
 			default: false,
@@ -212,15 +213,28 @@ export const optionsProperty: INodeProperties = {
 			name: 'binaryPropertyName',
 			type: 'string',
 			default: 'data',
-			required: true,
 			displayOptions: {
 				show: {
 					binaryData: [true],
+					'@version': [1],
 				},
 			},
 			description:
 				'Name of the binary property to write the data of the received file to. If the data gets received via "Form-Data Multipart" it will be the prefix and a number starting with 0 will be attached to it.',
 		},
+		{
+			displayName: 'Binary Property',
+			name: 'binaryPropertyName',
+			type: 'string',
+			default: 'data',
+			displayOptions: {
+				hide: {
+					'@version': [1],
+				},
+			},
+			description:
+				'Name of the binary property to write the data of the received file to, only relevant if binary data is received',
+		},
 		{
 			displayName: 'Ignore Bots',
 			name: 'ignoreBots',
@@ -248,6 +262,9 @@ export const optionsProperty: INodeProperties = {
 			name: 'rawBody',
 			type: 'boolean',
 			displayOptions: {
+				show: {
+					'@version': [1],
+				},
 				hide: {
 					binaryData: [true],
 					noResponseBody: [true],
@@ -257,6 +274,19 @@ export const optionsProperty: INodeProperties = {
 			// eslint-disable-next-line n8n-nodes-base/node-param-description-boolean-without-whether
 			description: 'Raw body (binary)',
 		},
+		{
+			displayName: 'Raw Body',
+			name: 'rawBody',
+			type: 'boolean',
+			displayOptions: {
+				hide: {
+					noResponseBody: [true],
+					'@version': [1],
+				},
+			},
+			default: false,
+			description: 'Whether to return the raw body',
+		},
 		{
 			displayName: 'Response Data',
 			name: 'responseData',