fix(Microsoft OneDrive Node): Try to download file using downloadUrl (#13200)

Co-authored-by: Michael Kret <michael.k@radency.com>

packages/nodes-base/nodes/Microsoft/OneDrive/MicrosoftOneDrive.node.ts

@@ -1,3 +1,4 @@
+import { IncomingMessage } from 'http';
 import type {
 	IDataObject,
 	IExecuteFunctions,
@@ -105,6 +106,7 @@ export class MicrosoftOneDrive implements INodeType {
 						responseData = await microsoftApiRequest.call(this, 'GET', `/drive/items/${fileId}`);
 
 						const fileName = responseData.name;
+						const downloadUrl = responseData['@microsoft.graph.downloadUrl'];
 
 						if (responseData.file === undefined) {
 							throw new NodeApiError(this.getNode(), responseData as JsonObject, {
@@ -117,6 +119,7 @@ export class MicrosoftOneDrive implements INodeType {
 							mimeType = responseData.file.mimeType;
 						}
 
+						try {
 							responseData = await microsoftApiRequest.call(
 								this,
 								'GET',
@@ -127,6 +130,17 @@ export class MicrosoftOneDrive implements INodeType {
 								{},
 								{ encoding: null, resolveWithFullResponse: true },
 							);
+						} catch (error) {
+							if (downloadUrl) {
+								responseData = await this.helpers.httpRequest({
+									method: 'GET',
+									url: downloadUrl,
+									returnFullResponse: true,
+									encoding: 'arraybuffer',
+									json: false,
+								});
+							}
+						}
 
 						const newItem: INodeExecutionData = {
 							json: items[i].json,
@@ -146,10 +160,15 @@ export class MicrosoftOneDrive implements INodeType {
 
 						items[i] = newItem;
 
-						const data = Buffer.from(responseData.body as Buffer);
+						let data;
+						if (responseData?.body instanceof IncomingMessage) {
+							data = responseData.body;
+						} else {
+							data = Buffer.from(responseData.body as Buffer);
+						}
 
 						items[i].binary![dataPropertyNameDownload] = await this.helpers.prepareBinaryData(
-							data as unknown as Buffer,
+							data,
 							fileName as string,
 							mimeType,
 						);

packages/nodes-base/nodes/Microsoft/OneDrive/test/node/file.download.test.ts

@@ -0,0 +1,75 @@
+import type { IncomingMessage } from 'http';
+import type { MockProxy } from 'jest-mock-extended';
+import { mock } from 'jest-mock-extended';
+import { type IHttpRequestMethods, type IExecuteFunctions, ApplicationError } from 'n8n-workflow';
+
+import * as genericFunctions from '../../GenericFunctions';
+import { MicrosoftOneDrive } from '../../MicrosoftOneDrive.node';
+
+jest.mock('../../GenericFunctions', () => ({
+	...jest.requireActual('../../GenericFunctions'),
+	microsoftApiRequest: jest.fn(async function (_: IHttpRequestMethods, resource: string) {
+		if (resource === '/drive/items/fileID') {
+			return {
+				name: 'MyFile',
+				'@microsoft.graph.downloadUrl': 'https://test.com/file',
+				file: {
+					mimeType: 'image/png',
+				},
+			};
+		}
+		if (resource === '/drive/items/fileID/content') {
+			throw new ApplicationError('Error');
+		}
+	}),
+}));
+
+describe('Test MicrosoftOneDrive, file > download', () => {
+	let mockExecuteFunctions: MockProxy<IExecuteFunctions>;
+	let microsoftOneDrive: MicrosoftOneDrive;
+	const httpRequest = jest.fn(async () => ({ body: mock<IncomingMessage>() }));
+	const prepareBinaryData = jest.fn(async () => ({ data: 'testBinary' }));
+
+	beforeEach(() => {
+		mockExecuteFunctions = mock<IExecuteFunctions>();
+		microsoftOneDrive = new MicrosoftOneDrive();
+
+		mockExecuteFunctions.helpers = {
+			httpRequest,
+			prepareBinaryData,
+			returnJsonArray: jest.fn((data) => [data]),
+			constructExecutionMetaData: jest.fn((data) => data),
+		} as any;
+	});
+
+	afterEach(() => {
+		jest.clearAllMocks();
+	});
+
+	it('should call helpers.httpRequest when request to /drive/items/{fileId}/content fails', async () => {
+		const items = [{ json: { data: 'test' } }];
+		mockExecuteFunctions.getInputData.mockReturnValue(items);
+		mockExecuteFunctions.getNodeParameter.mockImplementation((key: string) => {
+			if (key === 'resource') return 'file';
+			if (key === 'operation') return 'download';
+			if (key === 'fileId') return 'fileID';
+			if (key === 'binaryPropertyName') return 'data';
+		});
+
+		const result = await microsoftOneDrive.execute.call(mockExecuteFunctions);
+
+		expect(genericFunctions.microsoftApiRequest).toHaveBeenCalledTimes(2);
+		expect(httpRequest).toHaveBeenCalledTimes(1);
+		expect(httpRequest).toHaveBeenCalledWith({
+			encoding: 'arraybuffer',
+			json: false,
+			method: 'GET',
+			returnFullResponse: true,
+			url: 'https://test.com/file',
+		});
+		expect(prepareBinaryData).toHaveBeenCalledTimes(1);
+		expect(result).toEqual([
+			[{ binary: { data: { data: 'testBinary' } }, json: { data: 'test' } }],
+		]);
+	});
+});