refactor(core): Extract supply-date context out of NodeExecutionFunctions (no-changelog)

packages/core/src/NodeExecuteFunctions.ts

@@ -166,7 +166,13 @@ import { extractValue } from './ExtractValue';
 import { InstanceSettings } from './InstanceSettings';
 import type { ExtendedValidationResult, IResponseError } from './Interfaces';
 // eslint-disable-next-line import/no-cycle
-import { HookContext, PollContext, TriggerContext, WebhookContext } from './node-execution-context';
+import {
+	HookContext,
+	PollContext,
+	SupplyDataContext,
+	TriggerContext,
+	WebhookContext,
+} from './node-execution-context';
 import { getSecretsProxy } from './Secrets';
 import { SSHClientsManager } from './SSHClientsManager';
 
@@ -2695,7 +2701,7 @@ export function getWebhookDescription(
 }
 
 // TODO: Change options to an object
-const addExecutionDataFunctions = async (
+export const addExecutionDataFunctions = async (
 	type: 'input' | 'output',
 	nodeName: string,
 	data: INodeExecutionData[][] | ExecutionBaseError,
@@ -3913,255 +3919,19 @@ export function getSupplyDataFunctions(
 	closeFunctions: CloseFunction[],
 	abortSignal?: AbortSignal,
 ): ISupplyDataFunctions {
-	return {
-		...getCommonWorkflowFunctions(workflow, node, additionalData),
-		...executionCancellationFunctions(abortSignal),
-		getMode: () => mode,
-		getCredentials: async (type, itemIndex) =>
-			await getCredentials(
-				workflow,
-				node,
-				type,
-				additionalData,
-				mode,
-				executeData,
-				runExecutionData,
-				runIndex,
-				connectionInputData,
-				itemIndex,
-			),
-		continueOnFail: () => continueOnFail(node),
-		evaluateExpression: (expression: string, itemIndex: number) =>
-			workflow.expression.resolveSimpleParameterValue(
-				`=${expression}`,
-				{},
-				runExecutionData,
-				runIndex,
-				itemIndex,
-				node.name,
-				connectionInputData,
-				mode,
-				getAdditionalKeys(additionalData, mode, runExecutionData),
-				executeData,
-			),
-		executeWorkflow: async (
-			workflowInfo: IExecuteWorkflowInfo,
-			inputData?: INodeExecutionData[],
-			parentCallbackManager?: CallbackManager,
-		) =>
-			await additionalData
-				.executeWorkflow(workflowInfo, additionalData, {
-					parentWorkflowId: workflow.id?.toString(),
-					inputData,
-					parentWorkflowSettings: workflow.settings,
-					node,
-					parentCallbackManager,
-				})
-				.then(
-					async (result) =>
-						await Container.get(BinaryDataService).duplicateBinaryData(
-							workflow.id,
-							additionalData.executionId!,
-							result,
-						),
-				),
-		getNodeOutputs() {
-			const nodeType = workflow.nodeTypes.getByNameAndVersion(node.type, node.typeVersion);
-			return NodeHelpers.getNodeOutputs(workflow, node, nodeType.description).map((output) => {
-				if (typeof output === 'string') {
-					return {
-						type: output,
-					};
-				}
-				return output;
-			});
-		},
-		async getInputConnectionData(
-			inputName: NodeConnectionType,
-			itemIndex: number,
-		): Promise<unknown> {
-			return await getInputConnectionData.call(
-				this,
-				workflow,
-				runExecutionData,
-				runIndex,
-				connectionInputData,
-				inputData,
-				additionalData,
-				executeData,
-				mode,
-				closeFunctions,
-				inputName,
-				itemIndex,
-				abortSignal,
-			);
-		},
-		getInputData: (inputIndex = 0, inputName = 'main') => {
-			if (!inputData.hasOwnProperty(inputName)) {
-				// Return empty array because else it would throw error when nothing is connected to input
-				return [];
-			}
-
-			// TODO: Check if nodeType has input with that index defined
-			if (inputData[inputName].length < inputIndex) {
-				throw new ApplicationError('Could not get input with given index', {
-					extra: { inputIndex, inputName },
-				});
-			}
-
-			if (inputData[inputName][inputIndex] === null) {
-				throw new ApplicationError('Value of input was not set', {
-					extra: { inputIndex, inputName },
-				});
-			}
-
-			return inputData[inputName][inputIndex];
-		},
-		getNodeParameter: ((
-			parameterName: string,
-			itemIndex: number,
-			fallbackValue?: any,
-			options?: IGetNodeParameterOptions,
-		) =>
-			getNodeParameter(
-				workflow,
-				runExecutionData,
-				runIndex,
-				connectionInputData,
-				node,
-				parameterName,
-				itemIndex,
-				mode,
-				getAdditionalKeys(additionalData, mode, runExecutionData),
-				executeData,
-				fallbackValue,
-				options,
-			)) as ISupplyDataFunctions['getNodeParameter'],
-		getWorkflowDataProxy: (itemIndex: number) =>
-			new WorkflowDataProxy(
-				workflow,
-				runExecutionData,
-				runIndex,
-				itemIndex,
-				node.name,
-				connectionInputData,
-				{},
-				mode,
-				getAdditionalKeys(additionalData, mode, runExecutionData),
-				executeData,
-			).getDataProxy(),
-		sendMessageToUI(...args: any[]): void {
-			if (mode !== 'manual') {
-				return;
-			}
-			try {
-				if (additionalData.sendDataToUI) {
-					args = args.map((arg) => {
-						// prevent invalid dates from being logged as null
-						if (arg.isLuxonDateTime && arg.invalidReason) return { ...arg };
-
-						// log valid dates in human readable format, as in browser
-						if (arg.isLuxonDateTime) return new Date(arg.ts).toString();
-						if (arg instanceof Date) return arg.toString();
-
-						return arg;
-					});
-
-					additionalData.sendDataToUI('sendConsoleMessage', {
-						source: `[Node: "${node.name}"]`,
-						messages: args,
-					});
-				}
-			} catch (error) {
-				Logger.warn(`There was a problem sending message to UI: ${error.message}`);
-			}
-		},
-		logAiEvent: (eventName: AiEvent, msg: string) =>
-			additionalData.logAiEvent(eventName, {
-				executionId: additionalData.executionId ?? 'unsaved-execution',
-				nodeName: node.name,
-				workflowName: workflow.name ?? 'Unnamed workflow',
-				nodeType: node.type,
-				workflowId: workflow.id ?? 'unsaved-workflow',
-				msg,
-			}),
-		addInputData(
-			connectionType: NodeConnectionType,
-			data: INodeExecutionData[][],
-		): { index: number } {
-			const nodeName = this.getNode().name;
-			let currentNodeRunIndex = 0;
-			if (runExecutionData.resultData.runData.hasOwnProperty(nodeName)) {
-				currentNodeRunIndex = runExecutionData.resultData.runData[nodeName].length;
-			}
-
-			addExecutionDataFunctions(
-				'input',
-				this.getNode().name,
-				data,
-				runExecutionData,
-				connectionType,
-				additionalData,
-				node.name,
-				runIndex,
-				currentNodeRunIndex,
-			).catch((error) => {
-				Logger.warn(
-					`There was a problem logging input data of node "${this.getNode().name}": ${
-						error.message
-					}`,
-				);
-			});
-
-			return { index: currentNodeRunIndex };
-		},
-		addOutputData(
-			connectionType: NodeConnectionType,
-			currentNodeRunIndex: number,
-			data: INodeExecutionData[][],
-		): void {
-			addExecutionDataFunctions(
-				'output',
-				this.getNode().name,
-				data,
-				runExecutionData,
-				connectionType,
-				additionalData,
-				node.name,
-				runIndex,
-				currentNodeRunIndex,
-			).catch((error) => {
-				Logger.warn(
-					`There was a problem logging output data of node "${this.getNode().name}": ${
-						error.message
-					}`,
-				);
-			});
-		},
-		helpers: {
-			createDeferredPromise,
-			copyInputItems,
-			...getRequestHelperFunctions(
-				workflow,
-				node,
-				additionalData,
-				runExecutionData,
-				connectionInputData,
-			),
-			...getSSHTunnelFunctions(),
-			...getFileSystemHelperFunctions(node),
-			...getBinaryHelperFunctions(additionalData, workflow.id),
-			...getCheckProcessedHelperFunctions(workflow, node),
-			assertBinaryData: (itemIndex, propertyName) =>
-				assertBinaryData(inputData, node, itemIndex, propertyName, 0),
-			getBinaryDataBuffer: async (itemIndex, propertyName) =>
-				await getBinaryDataBuffer(inputData, itemIndex, propertyName, 0),
-
-			returnJsonArray,
-			normalizeItems,
-			constructExecutionMetaData,
-		},
-	};
+	return new SupplyDataContext(
+		workflow,
+		node,
+		additionalData,
+		mode,
+		runExecutionData,
+		runIndex,
+		connectionInputData,
+		inputData,
+		executeData,
+		closeFunctions,
+		abortSignal,
+	);
 }
 
 /**

packages/core/src/node-execution-context/helpers/deduplication-helpers.ts

@@ -0,0 +1,95 @@
+import type {
+	DeduplicationHelperFunctions,
+	DeduplicationItemTypes,
+	DeduplicationScope,
+	ICheckProcessedContextData,
+	ICheckProcessedOptions,
+	IDataObject,
+	IDeduplicationOutput,
+	IDeduplicationOutputItems,
+	INode,
+	Workflow,
+} from 'n8n-workflow';
+
+import { DataDeduplicationService } from '@/data-deduplication-service';
+
+export class DeduplicationHelpers {
+	private readonly contextData: ICheckProcessedContextData;
+
+	constructor(workflow: Workflow, node: INode) {
+		this.contextData = { node, workflow };
+	}
+
+	get exported(): DeduplicationHelperFunctions {
+		return {
+			checkProcessedAndRecord: this.checkProcessedAndRecord.bind(this),
+			checkProcessedItemsAndRecord: this.checkProcessedItemsAndRecord.bind(this),
+			removeProcessed: this.removeProcessed.bind(this),
+			clearAllProcessedItems: this.clearAllProcessedItems.bind(this),
+			getProcessedDataCount: this.getProcessedDataCount.bind(this),
+		};
+	}
+
+	async checkProcessedAndRecord(
+		items: DeduplicationItemTypes[],
+		scope: DeduplicationScope,
+		options: ICheckProcessedOptions,
+	): Promise<IDeduplicationOutput> {
+		return await DataDeduplicationService.getInstance().checkProcessedAndRecord(
+			items,
+			scope,
+			this.contextData,
+			options,
+		);
+	}
+
+	async checkProcessedItemsAndRecord(
+		propertyName: string,
+		items: IDataObject[],
+		scope: DeduplicationScope,
+		options: ICheckProcessedOptions,
+	): Promise<IDeduplicationOutputItems> {
+		return await DataDeduplicationService.getInstance().checkProcessedItemsAndRecord(
+			propertyName,
+			items,
+			scope,
+			this.contextData,
+			options,
+		);
+	}
+
+	async removeProcessed(
+		items: DeduplicationItemTypes[],
+		scope: DeduplicationScope,
+		options: ICheckProcessedOptions,
+	): Promise<void> {
+		return await DataDeduplicationService.getInstance().removeProcessed(
+			items,
+			scope,
+			this.contextData,
+			options,
+		);
+	}
+
+	async clearAllProcessedItems(
+		scope: DeduplicationScope,
+		options: ICheckProcessedOptions,
+	): Promise<void> {
+		return await DataDeduplicationService.getInstance().clearAllProcessedItems(
+			scope,
+			this.contextData,
+			options,
+		);
+	}
+
+	async getProcessedDataCount(
+		scope: DeduplicationScope,
+		options: ICheckProcessedOptions,
+	): Promise<number> {
+		return await DataDeduplicationService.getInstance().getProcessedDataCount(
+			scope,
+			this.contextData,
+			options,
+		);
+	}
+}

packages/core/src/node-execution-context/helpers/file-system-helpers.ts

@@ -0,0 +1,135 @@
+import { createReadStream } from 'fs';
+import { access as fsAccess, writeFile as fsWriteFile } from 'fs/promises';
+import type { FileSystemHelperFunctions, INode } from 'n8n-workflow';
+import { NodeOperationError } from 'n8n-workflow';
+import type { PathLike } from 'node:fs';
+import { join, resolve } from 'node:path';
+import type { Readable } from 'node:stream';
+import Container from 'typedi';
+
+import {
+	BINARY_DATA_STORAGE_PATH,
+	BLOCK_FILE_ACCESS_TO_N8N_FILES,
+	CONFIG_FILES,
+	CUSTOM_EXTENSION_ENV,
+	RESTRICT_FILE_ACCESS_TO,
+	UM_EMAIL_TEMPLATES_INVITE,
+	UM_EMAIL_TEMPLATES_PWRESET,
+} from '@/Constants';
+import { InstanceSettings } from '@/InstanceSettings';
+
+export class FileSystemHelpers {
+	private readonly instanceSettings = Container.get(InstanceSettings);
+
+	constructor(private readonly node: INode) {}
+
+	get exported(): FileSystemHelperFunctions {
+		return {
+			createReadStream: this.createReadStream.bind(this),
+			getStoragePath: this.getStoragePath.bind(this),
+			writeContentToFile: this.writeContentToFile.bind(this),
+		};
+	}
+
+	async createReadStream(filePath: PathLike) {
+		try {
+			await fsAccess(filePath);
+		} catch (error) {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
+			throw error.code === 'ENOENT'
+				? new NodeOperationError(this.node, error as Error, {
+						message: `The file "${String(filePath)}" could not be accessed.`,
+						level: 'warning',
+					})
+				: error;
+		}
+		if (this.isFilePathBlocked(filePath as string)) {
+			const allowedPaths = this.getAllowedPaths();
+			const message = allowedPaths.length ? ` Allowed paths: ${allowedPaths.join(', ')}` : '';
+			throw new NodeOperationError(this.node, `Access to the file is not allowed.${message}`, {
+				level: 'warning',
+			});
+		}
+		return createReadStream(filePath);
+	}
+
+	getStoragePath() {
+		return join(this.instanceSettings.n8nFolder, `storage/${this.node.type}`);
+	}
+
+	async writeContentToFile(filePath: PathLike, content: string | Buffer | Readable, flag?: string) {
+		if (this.isFilePathBlocked(filePath as string)) {
+			throw new NodeOperationError(this.node, `The file "${String(filePath)}" is not writable.`, {
+				level: 'warning',
+			});
+		}
+		return await fsWriteFile(filePath, content, { encoding: 'binary', flag });
+	}
+
+	// TODO: cache this in the constructor
+	private getAllowedPaths() {
+		const restrictFileAccessTo = process.env[RESTRICT_FILE_ACCESS_TO];
+		if (!restrictFileAccessTo) {
+			return [];
+		}
+		const allowedPaths = restrictFileAccessTo
+			.split(';')
+			.map((path) => path.trim())
+			.filter((path) => path);
+		return allowedPaths;
+	}
+
+	private isFilePathBlocked(filePath: string): boolean {
+		const allowedPaths = this.getAllowedPaths();
+		const resolvedFilePath = resolve(filePath);
+		const blockFileAccessToN8nFiles = process.env[BLOCK_FILE_ACCESS_TO_N8N_FILES] !== 'false';
+
+		//if allowed paths are defined, allow access only to those paths
+		if (allowedPaths.length) {
+			for (const path of allowedPaths) {
+				if (resolvedFilePath.startsWith(path)) {
+					return false;
+				}
+			}
+
+			return true;
+		}
+
+		//restrict access to .n8n folder, ~/.cache/n8n/public, and other .env config related paths
+		if (blockFileAccessToN8nFiles) {
+			const { n8nFolder, staticCacheDir } = this.instanceSettings;
+			const restrictedPaths = [n8nFolder, staticCacheDir];
+
+			if (process.env[CONFIG_FILES]) {
+				restrictedPaths.push(...process.env[CONFIG_FILES].split(','));
+			}
+
+			if (process.env[CUSTOM_EXTENSION_ENV]) {
+				const customExtensionFolders = process.env[CUSTOM_EXTENSION_ENV].split(';');
+				restrictedPaths.push(...customExtensionFolders);
+			}
+
+			if (process.env[BINARY_DATA_STORAGE_PATH]) {
+				restrictedPaths.push(process.env[BINARY_DATA_STORAGE_PATH]);
+			}
+
+			if (process.env[UM_EMAIL_TEMPLATES_INVITE]) {
+				restrictedPaths.push(process.env[UM_EMAIL_TEMPLATES_INVITE]);
+			}
+
+			if (process.env[UM_EMAIL_TEMPLATES_PWRESET]) {
+				restrictedPaths.push(process.env[UM_EMAIL_TEMPLATES_PWRESET]);
+			}
+
+			//check if the file path is restricted
+			for (const path of restrictedPaths) {
+				if (resolvedFilePath.startsWith(path)) {
+					return true;
+				}
+			}
+		}
+
+		//path is not restricted
+		return false;
+	}
+}

packages/core/src/node-execution-context/index.ts

@@ -2,5 +2,6 @@
 export { HookContext } from './hook-context';
 export { LoadOptionsContext } from './load-options-context';
 export { PollContext } from './poll-context';
+export { SupplyDataContext } from './supply-data-context';
 export { TriggerContext } from './trigger-context';
 export { WebhookContext } from './webhook-context';

packages/core/src/node-execution-context/supply-data-context.ts

@@ -0,0 +1,342 @@
+/* eslint-disable @typescript-eslint/no-unsafe-argument */
+/* eslint-disable @typescript-eslint/no-unsafe-return */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+import type {
+	ICredentialDataDecryptedObject,
+	IGetNodeParameterOptions,
+	INode,
+	INodeExecutionData,
+	ISupplyDataFunctions,
+	IRunExecutionData,
+	IWorkflowExecuteAdditionalData,
+	Workflow,
+	WorkflowExecuteMode,
+	CloseFunction,
+	IExecuteData,
+	ITaskDataConnections,
+	IExecuteWorkflowInfo,
+	CallbackManager,
+	NodeConnectionType,
+	AiEvent,
+} from 'n8n-workflow';
+import {
+	ApplicationError,
+	createDeferredPromise,
+	NodeHelpers,
+	WorkflowDataProxy,
+} from 'n8n-workflow';
+import Container from 'typedi';
+
+import { BinaryDataService } from '@/BinaryData/BinaryData.service';
+// eslint-disable-next-line import/no-cycle
+import {
+	addExecutionDataFunctions,
+	continueOnFail,
+	getAdditionalKeys,
+	getCredentials,
+	getInputConnectionData,
+	getNodeParameter,
+	constructExecutionMetaData,
+	normalizeItems,
+	returnJsonArray,
+	copyInputItems,
+} from '@/NodeExecuteFunctions';
+
+import { BinaryHelpers } from './helpers/binary-helpers';
+import { DeduplicationHelpers } from './helpers/deduplication-helpers';
+import { FileSystemHelpers } from './helpers/file-system-helpers';
+import { RequestHelpers } from './helpers/request-helpers';
+import { SSHTunnelHelpers } from './helpers/ssh-tunnel-helpers';
+import { NodeExecutionContext } from './node-execution-context';
+
+export class SupplyDataContext extends NodeExecutionContext implements ISupplyDataFunctions {
+	readonly helpers: ISupplyDataFunctions['helpers'];
+
+	private readonly binaryDataService = Container.get(BinaryDataService);
+
+	constructor(
+		workflow: Workflow,
+		node: INode,
+		additionalData: IWorkflowExecuteAdditionalData,
+		mode: WorkflowExecuteMode,
+		private readonly runExecutionData: IRunExecutionData,
+		private readonly runIndex: number,
+		private readonly connectionInputData: INodeExecutionData[],
+		private readonly inputData: ITaskDataConnections,
+		private readonly executeData: IExecuteData,
+		private readonly closeFunctions: CloseFunction[],
+		private readonly abortSignal?: AbortSignal,
+	) {
+		super(workflow, node, additionalData, mode);
+
+		this.helpers = {
+			createDeferredPromise,
+			returnJsonArray,
+			copyInputItems,
+			normalizeItems,
+			constructExecutionMetaData,
+			...new BinaryHelpers(workflow, additionalData).exported,
+			...new RequestHelpers(this as ISupplyDataFunctions, workflow, node, additionalData).exported,
+			...new SSHTunnelHelpers().exported,
+			...new DeduplicationHelpers(workflow, node).exported,
+			...new FileSystemHelpers(node).exported,
+		} as ISupplyDataFunctions['helpers'];
+	}
+
+	getExecutionCancelSignal() {
+		return this.abortSignal;
+	}
+
+	onExecutionCancellation(handler: () => unknown) {
+		const fn = () => {
+			this.abortSignal?.removeEventListener('abort', fn);
+			handler();
+		};
+		this.abortSignal?.addEventListener('abort', fn);
+	}
+
+	continueOnFail() {
+		return continueOnFail(this.node);
+	}
+
+	async getCredentials<T extends object = ICredentialDataDecryptedObject>(
+		type: string,
+		itemIndex: number,
+	) {
+		return await getCredentials<T>(
+			this.workflow,
+			this.node,
+			type,
+			this.additionalData,
+			this.mode,
+			this.executeData,
+			this.runExecutionData,
+			this.runIndex,
+			this.connectionInputData,
+			itemIndex,
+		);
+	}
+
+	evaluateExpression(expression: string, itemIndex: number) {
+		return this.workflow.expression.resolveSimpleParameterValue(
+			`=${expression}`,
+			{},
+			this.runExecutionData,
+			this.runIndex,
+			itemIndex,
+			this.node.name,
+			this.connectionInputData,
+			this.mode,
+			getAdditionalKeys(this.additionalData, this.mode, this.runExecutionData),
+			this.executeData,
+		);
+	}
+
+	async executeWorkflow(
+		workflowInfo: IExecuteWorkflowInfo,
+		inputData?: INodeExecutionData[],
+		parentCallbackManager?: CallbackManager,
+	) {
+		await this.additionalData
+			.executeWorkflow(workflowInfo, this.additionalData, {
+				parentWorkflowId: this.workflow.id?.toString(),
+				inputData,
+				parentWorkflowSettings: this.workflow.settings,
+				node: this.node,
+				parentCallbackManager,
+			})
+			.then(
+				async (result) =>
+					await this.binaryDataService.duplicateBinaryData(
+						this.workflow.id,
+						this.additionalData.executionId!,
+						result,
+					),
+			);
+	}
+
+	getNodeOutputs() {
+		const nodeType = this.workflow.nodeTypes.getByNameAndVersion(
+			this.node.type,
+			this.node.typeVersion,
+		);
+		return NodeHelpers.getNodeOutputs(this.workflow, this.node, nodeType.description).map(
+			(output) => {
+				if (typeof output === 'string') {
+					return {
+						type: output,
+					};
+				}
+				return output;
+			},
+		);
+	}
+
+	async getInputConnectionData(inputName: NodeConnectionType, itemIndex: number): Promise<unknown> {
+		return await getInputConnectionData.call(
+			this as ISupplyDataFunctions,
+			this.workflow,
+			this.runExecutionData,
+			this.runIndex,
+			this.connectionInputData,
+			this.inputData,
+			this.additionalData,
+			this.executeData,
+			this.mode,
+			this.closeFunctions,
+			inputName,
+			itemIndex,
+			this.abortSignal,
+		);
+	}
+
+	getInputData(inputIndex = 0, inputName = 'main') {
+		if (!this.inputData.hasOwnProperty(inputName)) {
+			// Return empty array because else it would throw error when nothing is connected to input
+			return [];
+		}
+
+		// TODO: Check if nodeType has input with that index defined
+		if (this.inputData[inputName].length < inputIndex) {
+			throw new ApplicationError('Could not get input with given index', {
+				extra: { inputIndex, inputName },
+			});
+		}
+
+		if (this.inputData[inputName][inputIndex] === null) {
+			throw new ApplicationError('Value of input was not set', {
+				extra: { inputIndex, inputName },
+			});
+		}
+
+		return this.inputData[inputName][inputIndex];
+	}
+
+	// @ts-expect-error Not sure how to fix this typing
+	getNodeParameter(
+		parameterName: string,
+		itemIndex: number,
+		fallbackValue?: any,
+		options?: IGetNodeParameterOptions,
+	) {
+		return getNodeParameter(
+			this.workflow,
+			this.runExecutionData,
+			this.runIndex,
+			this.connectionInputData,
+			this.node,
+			parameterName,
+			itemIndex,
+			this.mode,
+			getAdditionalKeys(this.additionalData, this.mode, this.runExecutionData),
+			this.executeData,
+			fallbackValue,
+			options,
+		) as ISupplyDataFunctions['getNodeParameter'];
+	}
+
+	getWorkflowDataProxy(itemIndex: number) {
+		return new WorkflowDataProxy(
+			this.workflow,
+			this.runExecutionData,
+			this.runIndex,
+			itemIndex,
+			this.node.name,
+			this.connectionInputData,
+			{},
+			this.mode,
+			getAdditionalKeys(this.additionalData, this.mode, this.runExecutionData),
+			this.executeData,
+		).getDataProxy();
+	}
+
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	sendMessageToUI(...args: any[]): void {
+		if (this.mode !== 'manual') {
+			return;
+		}
+		try {
+			if (this.additionalData.sendDataToUI) {
+				args = args.map((arg) => {
+					// prevent invalid dates from being logged as null
+					if (arg.isLuxonDateTime && arg.invalidReason) return { ...arg };
+
+					// log valid dates in human readable format, as in browser
+					if (arg.isLuxonDateTime) return new Date(arg.ts).toString();
+					if (arg instanceof Date) return arg.toString();
+
+					return arg;
+				});
+
+				this.additionalData.sendDataToUI('sendConsoleMessage', {
+					source: `[Node: "${this.node.name}"]`,
+					messages: args,
+				});
+			}
+		} catch (error) {
+			this.logger.warn(`There was a problem sending message to UI: ${error.message}`);
+		}
+	}
+
+	logAiEvent(eventName: AiEvent, msg: string) {
+		return this.additionalData.logAiEvent(eventName, {
+			executionId: this.additionalData.executionId ?? 'unsaved-execution',
+			nodeName: this.node.name,
+			workflowName: this.workflow.name ?? 'Unnamed workflow',
+			nodeType: this.node.type,
+			workflowId: this.workflow.id ?? 'unsaved-workflow',
+			msg,
+		});
+	}
+
+	addInputData(
+		connectionType: NodeConnectionType,
+		data: INodeExecutionData[][],
+	): { index: number } {
+		const nodeName = this.node.name;
+		let currentNodeRunIndex = 0;
+		if (this.runExecutionData.resultData.runData.hasOwnProperty(nodeName)) {
+			currentNodeRunIndex = this.runExecutionData.resultData.runData[nodeName].length;
+		}
+
+		addExecutionDataFunctions(
+			'input',
+			this.node.name,
+			data,
+			this.runExecutionData,
+			connectionType,
+			this.additionalData,
+			this.node.name,
+			this.runIndex,
+			currentNodeRunIndex,
+		).catch((error) => {
+			this.logger.warn(
+				`There was a problem logging input data of node "${this.node.name}": ${error.message}`,
+			);
+		});
+
+		return { index: currentNodeRunIndex };
+	}
+
+	addOutputData(
+		connectionType: NodeConnectionType,
+		currentNodeRunIndex: number,
+		data: INodeExecutionData[][],
+	): void {
+		addExecutionDataFunctions(
+			'output',
+			this.node.name,
+			data,
+			this.runExecutionData,
+			connectionType,
+			this.additionalData,
+			this.node.name,
+			this.runIndex,
+			currentNodeRunIndex,
+		).catch((error) => {
+			this.logger.warn(
+				`There was a problem logging output data of node "${this.node.name}": ${error.message}`,
+			);
+		});
+	}
+}