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refactor(core): Move more code out of NodeExecutionFunctions, and add unit tests (no-changelog) (#13131)

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कारतोफ्फेलस्क्रिप्ट™ 2025-02-07 17:35:51 +01:00 committed by GitHub
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4
packages/cli/src/active-workflow-manager.ts
View file

@ -7,13 +7,13 @@ import {
Logger, Logger,
PollContext, PollContext,
TriggerContext, TriggerContext,
type IGetExecutePollFunctions,
type IGetExecuteTriggerFunctions,
} from 'n8n-core'; } from 'n8n-core';
import type { import type {
ExecutionError, ExecutionError,
IDeferredPromise, IDeferredPromise,
IExecuteResponsePromiseData, IExecuteResponsePromiseData,
IGetExecutePollFunctions,
IGetExecuteTriggerFunctions,
INode, INode,
INodeExecutionData, INodeExecutionData,
IRun, IRun,

631
packages/core/src/__tests__/node-execute-functions.test.ts
View file

@ -1,425 +1,23 @@
import { Container } from '@n8n/di';
import FormData from 'form-data';
import { mkdtempSync, readFileSync } from 'fs';
import { IncomingMessage } from 'http';
import type { Agent } from 'https';
import { mock } from 'jest-mock-extended'; import { mock } from 'jest-mock-extended';
import type { import type {
IBinaryData,
IHttpRequestMethods, IHttpRequestMethods,
IHttpRequestOptions, IHttpRequestOptions,
INode, INode,
IRequestOptions, IRequestOptions,
ITaskDataConnections,
IWorkflowExecuteAdditionalData, IWorkflowExecuteAdditionalData,
Workflow, Workflow,
WorkflowHooks, WorkflowHooks,
} from 'n8n-workflow'; } from 'n8n-workflow';
import nock from 'nock'; import nock from 'nock';
import { tmpdir } from 'os';
import { join } from 'path';
import { Readable } from 'stream';
import type { SecureContextOptions } from 'tls';
import { BinaryDataService } from '@/binary-data/binary-data.service';
import { InstanceSettings } from '@/instance-settings';
import { import {
binaryToString,
copyInputItems, copyInputItems,
getBinaryDataBuffer,
invokeAxios, invokeAxios,
isFilePathBlocked,
parseContentDisposition,
parseContentType,
parseIncomingMessage,
parseRequestObject,
prepareBinaryData,
proxyRequestToAxios, proxyRequestToAxios,
removeEmptyBody, removeEmptyBody,
setBinaryDataBuffer,
} from '@/node-execute-functions'; } from '@/node-execute-functions';
const temporaryDir = mkdtempSync(join(tmpdir(), 'n8n'));
describe('NodeExecuteFunctions', () => { describe('NodeExecuteFunctions', () => {
describe('test binary data helper methods', () => {
test("test getBinaryDataBuffer(...) & setBinaryDataBuffer(...) methods in 'default' mode", async () => {
// Setup a 'default' binary data manager instance
Container.set(BinaryDataService, new BinaryDataService());
await Container.get(BinaryDataService).init({
mode: 'default',
availableModes: ['default'],
localStoragePath: temporaryDir,
});
// Set our binary data buffer
const inputData: Buffer = Buffer.from('This is some binary data', 'utf8');
const setBinaryDataBufferResponse: IBinaryData = await setBinaryDataBuffer(
{
mimeType: 'txt',
data: 'This should be overwritten by the actual payload in the response',
},
inputData,
'workflowId',
'executionId',
);
// Expect our return object to contain the base64 encoding of the input data, as it should be stored in memory.
expect(setBinaryDataBufferResponse.data).toEqual(inputData.toString('base64'));
// Now, re-fetch our data.
// An ITaskDataConnections object is used to share data between nodes. The top level property, 'main', represents the successful output object from a previous node.
const taskDataConnectionsInput: ITaskDataConnections = {
main: [],
};
// We add an input set, with one item at index 0, to this input. It contains an empty json payload and our binary data.
taskDataConnectionsInput.main.push([
{
json: {},
binary: {
data: setBinaryDataBufferResponse,
},
},
]);
// Now, lets fetch our data! The item will be item index 0.
const getBinaryDataBufferResponse: Buffer = await getBinaryDataBuffer(
taskDataConnectionsInput,
0,
'data',
0,
);
expect(getBinaryDataBufferResponse).toEqual(inputData);
});
test('test prepareBinaryData parses filenames correctly', async () => {
const filenameExpected = [
{
filename: 't?ext',
expected: 't?ext',
},
{
filename: 'no-symbol',
expected: 'no-symbol',
},
];
for (const { filename, expected } of filenameExpected) {
const binaryData: Buffer = Buffer.from('This is some binary data', 'utf8');
const result = await prepareBinaryData(binaryData, 'workflowId', 'executionId', filename);
expect(result.fileName).toEqual(expected);
}
});
test("test getBinaryDataBuffer(...) & setBinaryDataBuffer(...) methods in 'filesystem' mode", async () => {
Container.set(BinaryDataService, new BinaryDataService());
// Setup a 'filesystem' binary data manager instance
await Container.get(BinaryDataService).init({
mode: 'filesystem',
availableModes: ['filesystem'],
localStoragePath: temporaryDir,
});
// Set our binary data buffer
const inputData: Buffer = Buffer.from('This is some binary data', 'utf8');
const setBinaryDataBufferResponse: IBinaryData = await setBinaryDataBuffer(
{
mimeType: 'txt',
data: 'This should be overwritten with the name of the configured data manager',
},
inputData,
'workflowId',
'executionId',
);
// Expect our return object to contain the name of the configured data manager.
expect(setBinaryDataBufferResponse.data).toEqual('filesystem-v2');
// Ensure that the input data was successfully persisted to disk.
expect(
readFileSync(
`${temporaryDir}/${setBinaryDataBufferResponse.id?.replace('filesystem-v2:', '')}`,
),
).toEqual(inputData);
// Now, re-fetch our data.
// An ITaskDataConnections object is used to share data between nodes. The top level property, 'main', represents the successful output object from a previous node.
const taskDataConnectionsInput: ITaskDataConnections = {
main: [],
};
// We add an input set, with one item at index 0, to this input. It contains an empty json payload and our binary data.
taskDataConnectionsInput.main.push([
{
json: {},
binary: {
data: setBinaryDataBufferResponse,
},
},
]);
// Now, lets fetch our data! The item will be item index 0.
const getBinaryDataBufferResponse: Buffer = await getBinaryDataBuffer(
taskDataConnectionsInput,
0,
'data',
0,
);
expect(getBinaryDataBufferResponse).toEqual(inputData);
});
});
describe('parseContentType', () => {
const testCases = [
{
input: 'text/plain',
expected: {
type: 'text/plain',
parameters: {
charset: 'utf-8',
},
},
description: 'should parse basic content type',
},
{
input: 'TEXT/PLAIN',
expected: {
type: 'text/plain',
parameters: {
charset: 'utf-8',
},
},
description: 'should convert type to lowercase',
},
{
input: 'text/html; charset=iso-8859-1',
expected: {
type: 'text/html',
parameters: {
charset: 'iso-8859-1',
},
},
description: 'should parse content type with charset',
},
{
input: 'application/json; charset=utf-8; boundary=---123',
expected: {
type: 'application/json',
parameters: {
charset: 'utf-8',
boundary: '---123',
},
},
description: 'should parse content type with multiple parameters',
},
{
input: 'text/plain; charset="utf-8"; filename="test.txt"',
expected: {
type: 'text/plain',
parameters: {
charset: 'utf-8',
filename: 'test.txt',
},
},
description: 'should handle quoted parameter values',
},
{
input: 'text/plain; filename=%22test%20file.txt%22',
expected: {
type: 'text/plain',
parameters: {
charset: 'utf-8',
filename: 'test file.txt',
},
},
description: 'should handle encoded parameter values',
},
{
input: undefined,
expected: null,
description: 'should return null for undefined input',
},
{
input: '',
expected: null,
description: 'should return null for empty string',
},
];
test.each(testCases)('$description', ({ input, expected }) => {
expect(parseContentType(input)).toEqual(expected);
});
});
describe('parseContentDisposition', () => {
const testCases = [
{
input: 'attachment; filename="file.txt"',
expected: { type: 'attachment', filename: 'file.txt' },
description: 'should parse basic content disposition',
},
{
input: 'attachment; filename=file.txt',
expected: { type: 'attachment', filename: 'file.txt' },
description: 'should parse filename without quotes',
},
{
input: 'inline; filename="image.jpg"',
expected: { type: 'inline', filename: 'image.jpg' },
description: 'should parse inline disposition',
},
{
input: 'attachment; filename="my file.pdf"',
expected: { type: 'attachment', filename: 'my file.pdf' },
description: 'should parse filename with spaces',
},
{
input: "attachment; filename*=UTF-8''my%20file.txt",
expected: { type: 'attachment', filename: 'my file.txt' },
description: 'should parse filename* parameter (RFC 5987)',
},
{
input: 'filename="test.txt"',
expected: { type: 'attachment', filename: 'test.txt' },
description: 'should handle invalid syntax but with filename',
},
{
input: 'filename=test.txt',
expected: { type: 'attachment', filename: 'test.txt' },
description: 'should handle invalid syntax with only filename parameter',
},
{
input: undefined,
expected: null,
description: 'should return null for undefined input',
},
{
input: '',
expected: null,
description: 'should return null for empty string',
},
{
input: 'attachment; filename="%F0%9F%98%80.txt"',
expected: { type: 'attachment', filename: '😀.txt' },
description: 'should handle encoded filenames',
},
{
input: 'attachment; size=123; filename="test.txt"; creation-date="Thu, 1 Jan 2020"',
expected: { type: 'attachment', filename: 'test.txt' },
description: 'should handle multiple parameters',
},
];
test.each(testCases)('$description', ({ input, expected }) => {
expect(parseContentDisposition(input)).toEqual(expected);
});
});
describe('parseIncomingMessage', () => {
it('parses valid content-type header', () => {
const message = mock<IncomingMessage>({
headers: { 'content-type': 'application/json', 'content-disposition': undefined },
});
parseIncomingMessage(message);
expect(message.contentType).toEqual('application/json');
});
it('parses valid content-type header with parameters', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': 'application/json; charset=utf-8',
'content-disposition': undefined,
},
});
parseIncomingMessage(message);
expect(message.contentType).toEqual('application/json');
expect(message.encoding).toEqual('utf-8');
});
it('parses valid content-type header with encoding wrapped in quotes', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': 'application/json; charset="utf-8"',
'content-disposition': undefined,
},
});
parseIncomingMessage(message);
expect(message.contentType).toEqual('application/json');
expect(message.encoding).toEqual('utf-8');
});
it('parses valid content-disposition header with filename*', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': undefined,
'content-disposition':
'attachment; filename="screenshot%20(1).png"; filename*=UTF-8\'\'screenshot%20(1).png',
},
});
parseIncomingMessage(message);
expect(message.contentDisposition).toEqual({
filename: 'screenshot (1).png',
type: 'attachment',
});
});
it('parses valid content-disposition header with filename* (quoted)', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': undefined,
'content-disposition': ' attachment;filename*="utf-8\' \'test-unsplash.jpg"',
},
});
parseIncomingMessage(message);
expect(message.contentDisposition).toEqual({
filename: 'test-unsplash.jpg',
type: 'attachment',
});
});
it('parses valid content-disposition header with filename and trailing ";"', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': undefined,
'content-disposition': 'inline; filename="screenshot%20(1).png";',
},
});
parseIncomingMessage(message);
expect(message.contentDisposition).toEqual({
filename: 'screenshot (1).png',
type: 'inline',
});
});
it('parses non standard content-disposition with missing type', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': undefined,
'content-disposition': 'filename="screenshot%20(1).png";',
},
});
parseIncomingMessage(message);
expect(message.contentDisposition).toEqual({
filename: 'screenshot (1).png',
type: 'attachment',
});
});
});
describe('proxyRequestToAxios', () => { describe('proxyRequestToAxios', () => {
const baseUrl = 'http://example.de'; const baseUrl = 'http://example.de';
const workflow = mock<Workflow>(); const workflow = mock<Workflow>();
@ -566,132 +164,6 @@ describe('NodeExecuteFunctions', () => {
}); });
}); });
describe('parseRequestObject', () => {
test('should handle basic request options', async () => {
const axiosOptions = await parseRequestObject({
url: 'https://example.com',
method: 'POST',
headers: { 'content-type': 'application/json' },
body: { key: 'value' },
});
expect(axiosOptions).toEqual(
expect.objectContaining({
url: 'https://example.com',
method: 'POST',
headers: { accept: '*/*', 'content-type': 'application/json' },
data: { key: 'value' },
maxRedirects: 0,
}),
);
});
test('should set correct headers for FormData', async () => {
const formData = new FormData();
formData.append('key', 'value');
const axiosOptions = await parseRequestObject({
url: 'https://example.com',
formData,
headers: {
'content-type': 'multipart/form-data',
},
});
expect(axiosOptions.headers).toMatchObject({
accept: '*/*',
'content-length': 163,
'content-type': expect.stringMatching(/^multipart\/form-data; boundary=/),
});
expect(axiosOptions.data).toBeInstanceOf(FormData);
});
test('should not use Host header for SNI', async () => {
const axiosOptions = await parseRequestObject({
url: 'https://example.de/foo/bar',
headers: { Host: 'other.host.com' },
});
expect((axiosOptions.httpsAgent as Agent).options.servername).toEqual('example.de');
});
describe('should set SSL certificates', () => {
const agentOptions: SecureContextOptions = {
ca: '-----BEGIN CERTIFICATE-----\nTEST\n-----END CERTIFICATE-----',
};
const requestObject: IRequestOptions = {
method: 'GET',
uri: 'https://example.de',
agentOptions,
};
test('on regular requests', async () => {
const axiosOptions = await parseRequestObject(requestObject);
expect((axiosOptions.httpsAgent as Agent).options).toEqual({
servername: 'example.de',
...agentOptions,
noDelay: true,
path: null,
});
});
test('on redirected requests', async () => {
const axiosOptions = await parseRequestObject(requestObject);
expect(axiosOptions.beforeRedirect).toBeDefined;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const redirectOptions: Record<string, any> = { agents: {}, hostname: 'example.de' };
axiosOptions.beforeRedirect!(redirectOptions, mock());
expect(redirectOptions.agent).toEqual(redirectOptions.agents.https);
expect((redirectOptions.agent as Agent).options).toEqual({
servername: 'example.de',
...agentOptions,
noDelay: true,
path: null,
});
});
});
describe('when followRedirect is true', () => {
test.each(['GET', 'HEAD'] as IHttpRequestMethods[])(
'should set maxRedirects on %s ',
async (method) => {
const axiosOptions = await parseRequestObject({
method,
followRedirect: true,
maxRedirects: 1234,
});
expect(axiosOptions.maxRedirects).toEqual(1234);
},
);
test.each(['POST', 'PUT', 'PATCH', 'DELETE'] as IHttpRequestMethods[])(
'should not set maxRedirects on %s ',
async (method) => {
const axiosOptions = await parseRequestObject({
method,
followRedirect: true,
maxRedirects: 1234,
});
expect(axiosOptions.maxRedirects).toEqual(0);
},
);
});
describe('when followAllRedirects is true', () => {
test.each(['GET', 'HEAD', 'POST', 'PUT', 'PATCH', 'DELETE'] as IHttpRequestMethods[])(
'should set maxRedirects on %s ',
async (method) => {
const axiosOptions = await parseRequestObject({
method,
followAllRedirects: true,
maxRedirects: 1234,
});
expect(axiosOptions.maxRedirects).toEqual(1234);
},
);
});
});
describe('invokeAxios', () => { describe('invokeAxios', () => {
const baseUrl = 'http://example.de'; const baseUrl = 'http://example.de';
@ -848,107 +320,4 @@ describe('NodeExecuteFunctions', () => {
}, },
); );
}); });
describe('binaryToString', () => {
const ENCODING_SAMPLES = {
utf8: {
text: 'Hello, 世界! τεστ мир ⚡️ é à ü ñ',
buffer: Buffer.from([
0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x2c, 0x20, 0xe4, 0xb8, 0x96, 0xe7, 0x95, 0x8c, 0x21, 0x20,
0xcf, 0x84, 0xce, 0xb5, 0xcf, 0x83, 0xcf, 0x84, 0x20, 0xd0, 0xbc, 0xd0, 0xb8, 0xd1, 0x80,
0x20, 0xe2, 0x9a, 0xa1, 0xef, 0xb8, 0x8f, 0x20, 0xc3, 0xa9, 0x20, 0xc3, 0xa0, 0x20, 0xc3,
0xbc, 0x20, 0xc3, 0xb1,
]),
},
'iso-8859-15': {
text: 'Café € personnalité',
buffer: Buffer.from([
0x43, 0x61, 0x66, 0xe9, 0x20, 0xa4, 0x20, 0x70, 0x65, 0x72, 0x73, 0x6f, 0x6e, 0x6e, 0x61,
0x6c, 0x69, 0x74, 0xe9,
]),
},
latin1: {
text: 'señor année déjà',
buffer: Buffer.from([
0x73, 0x65, 0xf1, 0x6f, 0x72, 0x20, 0x61, 0x6e, 0x6e, 0xe9, 0x65, 0x20, 0x64, 0xe9, 0x6a,
0xe0,
]),
},
ascii: {
text: 'Hello, World! 123',
buffer: Buffer.from([
0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x2c, 0x20, 0x57, 0x6f, 0x72, 0x6c, 0x64, 0x21, 0x20, 0x31,
0x32, 0x33,
]),
},
'windows-1252': {
text: '€ Smart "quotes" • bullet',
buffer: Buffer.from([
0x80, 0x20, 0x53, 0x6d, 0x61, 0x72, 0x74, 0x20, 0x22, 0x71, 0x75, 0x6f, 0x74, 0x65, 0x73,
0x22, 0x20, 0x95, 0x20, 0x62, 0x75, 0x6c, 0x6c, 0x65, 0x74,
]),
},
'shift-jis': {
text: 'こんにちは世界',
buffer: Buffer.from([
0x82, 0xb1, 0x82, 0xf1, 0x82, 0xc9, 0x82, 0xbf, 0x82, 0xcd, 0x90, 0xa2, 0x8a, 0x45,
]),
},
big5: {
text: '哈囉世界',
buffer: Buffer.from([0xab, 0xa2, 0xc5, 0x6f, 0xa5, 0x40, 0xac, 0xc9]),
},
'koi8-r': {
text: 'Привет мир',
buffer: Buffer.from([0xf0, 0xd2, 0xc9, 0xd7, 0xc5, 0xd4, 0x20, 0xcd, 0xc9, 0xd2]),
},
};
describe('should handle Buffer', () => {
for (const [encoding, { text, buffer }] of Object.entries(ENCODING_SAMPLES)) {
test(`with ${encoding}`, async () => {
const data = await binaryToString(buffer, encoding);
expect(data).toBe(text);
});
}
});
describe('should handle streams', () => {
for (const [encoding, { text, buffer }] of Object.entries(ENCODING_SAMPLES)) {
test(`with ${encoding}`, async () => {
const stream = Readable.from(buffer);
const data = await binaryToString(stream, encoding);
expect(data).toBe(text);
});
}
});
describe('should handle IncomingMessage', () => {
for (const [encoding, { text, buffer }] of Object.entries(ENCODING_SAMPLES)) {
test(`with ${encoding}`, async () => {
const response = Readable.from(buffer) as IncomingMessage;
response.headers = { 'content-type': `application/json;charset=${encoding}` };
// @ts-expect-error need this hack to fake `instanceof IncomingMessage` checks
response.__proto__ = IncomingMessage.prototype;
const data = await binaryToString(response);
expect(data).toBe(text);
});
}
});
});
});
describe('isFilePathBlocked', () => {
test('should return true for static cache dir', () => {
const filePath = Container.get(InstanceSettings).staticCacheDir;
expect(isFilePathBlocked(filePath)).toBe(true);
});
}); });

2
packages/core/src/execution-engine/__tests__/active-workflows.test.ts
View file

@ -1,6 +1,5 @@
import { mock } from 'jest-mock-extended'; import { mock } from 'jest-mock-extended';
import type { import type {
IGetExecuteTriggerFunctions,
INode, INode,
ITriggerResponse, ITriggerResponse,
IWorkflowExecuteAdditionalData, IWorkflowExecuteAdditionalData,
@ -15,6 +14,7 @@ import { LoggerProxy, TriggerCloseError, WorkflowActivationError } from 'n8n-wor
import type { ErrorReporter } from '@/errors/error-reporter'; import type { ErrorReporter } from '@/errors/error-reporter';
import { ActiveWorkflows } from '../active-workflows'; import { ActiveWorkflows } from '../active-workflows';
import type { IGetExecuteTriggerFunctions } from '../interfaces';
import type { PollContext } from '../node-execution-context'; import type { PollContext } from '../node-execution-context';
import type { ScheduledTaskManager } from '../scheduled-task-manager'; import type { ScheduledTaskManager } from '../scheduled-task-manager';
import type { TriggersAndPollers } from '../triggers-and-pollers'; import type { TriggersAndPollers } from '../triggers-and-pollers';

3
packages/core/src/execution-engine/active-workflows.ts
View file

@ -1,7 +1,5 @@
import { Service } from '@n8n/di'; import { Service } from '@n8n/di';
import type { import type {
IGetExecutePollFunctions,
IGetExecuteTriggerFunctions,
INode, INode,
ITriggerResponse, ITriggerResponse,
IWorkflowExecuteAdditionalData, IWorkflowExecuteAdditionalData,
@ -22,6 +20,7 @@ import { ErrorReporter } from '@/errors/error-reporter';
import type { IWorkflowData } from '@/interfaces'; import type { IWorkflowData } from '@/interfaces';
import { Logger } from '@/logging/logger'; import { Logger } from '@/logging/logger';
import type { IGetExecutePollFunctions, IGetExecuteTriggerFunctions } from './interfaces';
import { ScheduledTaskManager } from './scheduled-task-manager'; import { ScheduledTaskManager } from './scheduled-task-manager';
import { TriggersAndPollers } from './triggers-and-pollers'; import { TriggersAndPollers } from './triggers-and-pollers';

1
packages/core/src/execution-engine/index.ts
View file

@ -1,4 +1,5 @@
export * from './active-workflows'; export * from './active-workflows';
export * from './interfaces';
export * from './routing-node'; export * from './routing-node';
export * from './node-execution-context'; export * from './node-execution-context';
export * from './partial-execution-utils'; export * from './partial-execution-utils';

29
packages/core/src/execution-engine/interfaces.ts Normal file
View file

@ -0,0 +1,29 @@
import type {
INode,
IPollFunctions,
ITriggerFunctions,
IWorkflowExecuteAdditionalData,
Workflow,
WorkflowActivateMode,
WorkflowExecuteMode,
} from 'n8n-workflow';
export interface IGetExecutePollFunctions {
(
workflow: Workflow,
node: INode,
additionalData: IWorkflowExecuteAdditionalData,
mode: WorkflowExecuteMode,
activation: WorkflowActivateMode,
): IPollFunctions;
}
export interface IGetExecuteTriggerFunctions {
(
workflow: Workflow,
node: INode,
additionalData: IWorkflowExecuteAdditionalData,
mode: WorkflowExecuteMode,
activation: WorkflowActivateMode,
): ITriggerFunctions;
}

18
packages/core/src/execution-engine/node-execution-context/execute-context.ts
View file

@ -28,18 +28,20 @@ import {
copyInputItems, copyInputItems,
normalizeItems, normalizeItems,
constructExecutionMetaData, constructExecutionMetaData,
assertBinaryData,
getBinaryDataBuffer,
copyBinaryFile,
getRequestHelperFunctions, getRequestHelperFunctions,
getBinaryHelperFunctions,
getSSHTunnelFunctions, getSSHTunnelFunctions,
getFileSystemHelperFunctions,
getCheckProcessedHelperFunctions,
detectBinaryEncoding,
} from '@/node-execute-functions'; } from '@/node-execute-functions';
import { BaseExecuteContext } from './base-execute-context'; import { BaseExecuteContext } from './base-execute-context';
import {
assertBinaryData,
getBinaryDataBuffer,
copyBinaryFile,
getBinaryHelperFunctions,
detectBinaryEncoding,
} from './utils/binary-helper-functions';
import { getDeduplicationHelperFunctions } from './utils/deduplication-helper-functions';
import { getFileSystemHelperFunctions } from './utils/file-system-helper-functions';
import { getInputConnectionData } from './utils/get-input-connection-data'; import { getInputConnectionData } from './utils/get-input-connection-data';
export class ExecuteContext extends BaseExecuteContext implements IExecuteFunctions { export class ExecuteContext extends BaseExecuteContext implements IExecuteFunctions {
@ -91,7 +93,7 @@ export class ExecuteContext extends BaseExecuteContext implements IExecuteFuncti
...getBinaryHelperFunctions(additionalData, workflow.id), ...getBinaryHelperFunctions(additionalData, workflow.id),
...getSSHTunnelFunctions(), ...getSSHTunnelFunctions(),
...getFileSystemHelperFunctions(node), ...getFileSystemHelperFunctions(node),
...getCheckProcessedHelperFunctions(workflow, node), ...getDeduplicationHelperFunctions(workflow, node),
assertBinaryData: (itemIndex, propertyName) => assertBinaryData: (itemIndex, propertyName) =>
assertBinaryData(inputData, node, itemIndex, propertyName, 0), assertBinaryData(inputData, node, itemIndex, propertyName, 0),

9
packages/core/src/execution-engine/node-execution-context/execute-single-context.ts
View file

@ -14,16 +14,15 @@ import type {
import { ApplicationError, createDeferredPromise, NodeConnectionType } from 'n8n-workflow'; import { ApplicationError, createDeferredPromise, NodeConnectionType } from 'n8n-workflow';
// eslint-disable-next-line import/no-cycle // eslint-disable-next-line import/no-cycle
import { getRequestHelperFunctions, returnJsonArray } from '@/node-execute-functions';
import { BaseExecuteContext } from './base-execute-context';
import { import {
assertBinaryData, assertBinaryData,
detectBinaryEncoding, detectBinaryEncoding,
getBinaryDataBuffer, getBinaryDataBuffer,
getBinaryHelperFunctions, getBinaryHelperFunctions,
getRequestHelperFunctions, } from './utils/binary-helper-functions';
returnJsonArray,
} from '@/node-execute-functions';
import { BaseExecuteContext } from './base-execute-context';
export class ExecuteSingleContext extends BaseExecuteContext implements IExecuteSingleFunctions { export class ExecuteSingleContext extends BaseExecuteContext implements IExecuteSingleFunctions {
readonly helpers: IExecuteSingleFunctions['helpers']; readonly helpers: IExecuteSingleFunctions['helpers'];

3
packages/core/src/execution-engine/node-execution-context/index.ts
View file

@ -13,3 +13,6 @@ export { TriggerContext } from './trigger-context';
export { WebhookContext } from './webhook-context'; export { WebhookContext } from './webhook-context';
export { getAdditionalKeys } from './utils/get-additional-keys'; export { getAdditionalKeys } from './utils/get-additional-keys';
export { parseIncomingMessage } from './utils/parse-incoming-message';
export { parseRequestObject } from './utils/parse-request-object';
export * from './utils/binary-helper-functions';

2
packages/core/src/execution-engine/node-execution-context/poll-context.ts
View file

@ -11,13 +11,13 @@ import { ApplicationError, createDeferredPromise } from 'n8n-workflow';
// eslint-disable-next-line import/no-cycle // eslint-disable-next-line import/no-cycle
import { import {
getBinaryHelperFunctions,
getRequestHelperFunctions, getRequestHelperFunctions,
getSchedulingFunctions, getSchedulingFunctions,
returnJsonArray, returnJsonArray,
} from '@/node-execute-functions'; } from '@/node-execute-functions';
import { NodeExecutionContext } from './node-execution-context'; import { NodeExecutionContext } from './node-execution-context';
import { getBinaryHelperFunctions } from './utils/binary-helper-functions';
const throwOnEmit = () => { const throwOnEmit = () => {
throw new ApplicationError('Overwrite PollContext.__emit function'); throw new ApplicationError('Overwrite PollContext.__emit function');

16
packages/core/src/execution-engine/node-execution-context/supply-data-context.ts
View file

@ -21,14 +21,8 @@ import { createDeferredPromise } from 'n8n-workflow';
// eslint-disable-next-line import/no-cycle // eslint-disable-next-line import/no-cycle
import { import {
assertBinaryData,
constructExecutionMetaData, constructExecutionMetaData,
copyInputItems, copyInputItems,
detectBinaryEncoding,
getBinaryDataBuffer,
getBinaryHelperFunctions,
getCheckProcessedHelperFunctions,
getFileSystemHelperFunctions,
getRequestHelperFunctions, getRequestHelperFunctions,
getSSHTunnelFunctions, getSSHTunnelFunctions,
normalizeItems, normalizeItems,
@ -36,6 +30,14 @@ import {
} from '@/node-execute-functions'; } from '@/node-execute-functions';
import { BaseExecuteContext } from './base-execute-context'; import { BaseExecuteContext } from './base-execute-context';
import {
assertBinaryData,
detectBinaryEncoding,
getBinaryDataBuffer,
getBinaryHelperFunctions,
} from './utils/binary-helper-functions';
import { getDeduplicationHelperFunctions } from './utils/deduplication-helper-functions';
import { getFileSystemHelperFunctions } from './utils/file-system-helper-functions';
import { getInputConnectionData } from './utils/get-input-connection-data'; import { getInputConnectionData } from './utils/get-input-connection-data';
export class SupplyDataContext extends BaseExecuteContext implements ISupplyDataFunctions { export class SupplyDataContext extends BaseExecuteContext implements ISupplyDataFunctions {
@ -83,7 +85,7 @@ export class SupplyDataContext extends BaseExecuteContext implements ISupplyData
...getSSHTunnelFunctions(), ...getSSHTunnelFunctions(),
...getFileSystemHelperFunctions(node), ...getFileSystemHelperFunctions(node),
...getBinaryHelperFunctions(additionalData, workflow.id), ...getBinaryHelperFunctions(additionalData, workflow.id),
...getCheckProcessedHelperFunctions(workflow, node), ...getDeduplicationHelperFunctions(workflow, node),
assertBinaryData: (itemIndex, propertyName) => assertBinaryData: (itemIndex, propertyName) =>
assertBinaryData(inputData, node, itemIndex, propertyName, 0), assertBinaryData(inputData, node, itemIndex, propertyName, 0),
getBinaryDataBuffer: async (itemIndex, propertyName) => getBinaryDataBuffer: async (itemIndex, propertyName) =>

2
packages/core/src/execution-engine/node-execution-context/trigger-context.ts
View file

@ -11,7 +11,6 @@ import { ApplicationError, createDeferredPromise } from 'n8n-workflow';
// eslint-disable-next-line import/no-cycle // eslint-disable-next-line import/no-cycle
import { import {
getBinaryHelperFunctions,
getRequestHelperFunctions, getRequestHelperFunctions,
getSchedulingFunctions, getSchedulingFunctions,
getSSHTunnelFunctions, getSSHTunnelFunctions,
@ -19,6 +18,7 @@ import {
} from '@/node-execute-functions'; } from '@/node-execute-functions';
import { NodeExecutionContext } from './node-execution-context'; import { NodeExecutionContext } from './node-execution-context';
import { getBinaryHelperFunctions } from './utils/binary-helper-functions';
const throwOnEmit = () => { const throwOnEmit = () => {
throw new ApplicationError('Overwrite TriggerContext.emit function'); throw new ApplicationError('Overwrite TriggerContext.emit function');

480
packages/core/src/execution-engine/node-execution-context/utils/__tests__/binary-helper-functions.test.ts Normal file
View file

@ -0,0 +1,480 @@
import { Container } from '@n8n/di';
import { mkdtempSync, readFileSync } from 'fs';
import { IncomingMessage } from 'http';
import { mock } from 'jest-mock-extended';
import type {
IBinaryData,
INode,
ITaskDataConnections,
IWorkflowExecuteAdditionalData,
} from 'n8n-workflow';
import { tmpdir } from 'os';
import { join } from 'path';
import { Readable } from 'stream';
import { BinaryDataService } from '@/binary-data/binary-data.service';
import {
assertBinaryData,
binaryToString,
copyBinaryFile,
detectBinaryEncoding,
getBinaryDataBuffer,
getBinaryHelperFunctions,
prepareBinaryData,
setBinaryDataBuffer,
} from '../binary-helper-functions';
const workflowId = 'workflow123';
const executionId = 'execution456';
const bufferToIncomingMessage = (buffer: Buffer, encoding = 'utf-8') => {
const incomingMessage = Readable.from(buffer) as IncomingMessage;
incomingMessage.headers = { 'content-type': `application/json;charset=${encoding}` };
// @ts-expect-error need this hack to fake `instanceof IncomingMessage` checks
incomingMessage.__proto__ = IncomingMessage.prototype;
return incomingMessage;
};
describe('test binary data helper methods', () => {
let binaryDataService: BinaryDataService;
const temporaryDir = mkdtempSync(join(tmpdir(), 'n8n'));
beforeEach(() => {
binaryDataService = new BinaryDataService();
Container.set(BinaryDataService, binaryDataService);
});
test("test getBinaryDataBuffer(...) & setBinaryDataBuffer(...) methods in 'default' mode", async () => {
// Setup a 'default' binary data manager instance
await binaryDataService.init({
mode: 'default',
availableModes: ['default'],
localStoragePath: temporaryDir,
});
// Set our binary data buffer
const inputData: Buffer = Buffer.from('This is some binary data', 'utf8');
const setBinaryDataBufferResponse: IBinaryData = await setBinaryDataBuffer(
{
mimeType: 'txt',
data: 'This should be overwritten by the actual payload in the response',
},
inputData,
'workflowId',
'executionId',
);
// Expect our return object to contain the base64 encoding of the input data, as it should be stored in memory.
expect(setBinaryDataBufferResponse.data).toEqual(inputData.toString('base64'));
// Now, re-fetch our data.
// An ITaskDataConnections object is used to share data between nodes. The top level property, 'main', represents the successful output object from a previous node.
const taskDataConnectionsInput: ITaskDataConnections = {
main: [],
};
// We add an input set, with one item at index 0, to this input. It contains an empty json payload and our binary data.
taskDataConnectionsInput.main.push([
{
json: {},
binary: {
data: setBinaryDataBufferResponse,
},
},
]);
// Now, lets fetch our data! The item will be item index 0.
const getBinaryDataBufferResponse: Buffer = await getBinaryDataBuffer(
taskDataConnectionsInput,
0,
'data',
0,
);
expect(getBinaryDataBufferResponse).toEqual(inputData);
});
test("test getBinaryDataBuffer(...) & setBinaryDataBuffer(...) methods in 'filesystem' mode", async () => {
// Setup a 'filesystem' binary data manager instance
await binaryDataService.init({
mode: 'filesystem',
availableModes: ['filesystem'],
localStoragePath: temporaryDir,
});
// Set our binary data buffer
const inputData: Buffer = Buffer.from('This is some binary data', 'utf8');
const setBinaryDataBufferResponse: IBinaryData = await setBinaryDataBuffer(
{
mimeType: 'txt',
data: 'This should be overwritten with the name of the configured data manager',
},
inputData,
'workflowId',
'executionId',
);
// Expect our return object to contain the name of the configured data manager.
expect(setBinaryDataBufferResponse.data).toEqual('filesystem-v2');
// Ensure that the input data was successfully persisted to disk.
expect(
readFileSync(
`${temporaryDir}/${setBinaryDataBufferResponse.id?.replace('filesystem-v2:', '')}`,
),
).toEqual(inputData);
// Now, re-fetch our data.
// An ITaskDataConnections object is used to share data between nodes. The top level property, 'main', represents the successful output object from a previous node.
const taskDataConnectionsInput: ITaskDataConnections = {
main: [],
};
// We add an input set, with one item at index 0, to this input. It contains an empty json payload and our binary data.
taskDataConnectionsInput.main.push([
{
json: {},
binary: {
data: setBinaryDataBufferResponse,
},
},
]);
// Now, lets fetch our data! The item will be item index 0.
const getBinaryDataBufferResponse: Buffer = await getBinaryDataBuffer(
taskDataConnectionsInput,
0,
'data',
0,
);
expect(getBinaryDataBufferResponse).toEqual(inputData);
});
});
describe('binaryToString', () => {
const ENCODING_SAMPLES = {
utf8: {
text: 'Hello, 世界! τεστ мир ⚡️ é à ü ñ',
buffer: Buffer.from([
0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x2c, 0x20, 0xe4, 0xb8, 0x96, 0xe7, 0x95, 0x8c, 0x21, 0x20,
0xcf, 0x84, 0xce, 0xb5, 0xcf, 0x83, 0xcf, 0x84, 0x20, 0xd0, 0xbc, 0xd0, 0xb8, 0xd1, 0x80,
0x20, 0xe2, 0x9a, 0xa1, 0xef, 0xb8, 0x8f, 0x20, 0xc3, 0xa9, 0x20, 0xc3, 0xa0, 0x20, 0xc3,
0xbc, 0x20, 0xc3, 0xb1,
]),
},
'iso-8859-15': {
text: 'Café € personnalité',
buffer: Buffer.from([
0x43, 0x61, 0x66, 0xe9, 0x20, 0xa4, 0x20, 0x70, 0x65, 0x72, 0x73, 0x6f, 0x6e, 0x6e, 0x61,
0x6c, 0x69, 0x74, 0xe9,
]),
},
latin1: {
text: 'señor année déjà',
buffer: Buffer.from([
0x73, 0x65, 0xf1, 0x6f, 0x72, 0x20, 0x61, 0x6e, 0x6e, 0xe9, 0x65, 0x20, 0x64, 0xe9, 0x6a,
0xe0,
]),
},
ascii: {
text: 'Hello, World! 123',
buffer: Buffer.from([
0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x2c, 0x20, 0x57, 0x6f, 0x72, 0x6c, 0x64, 0x21, 0x20, 0x31,
0x32, 0x33,
]),
},
'windows-1252': {
text: '€ Smart "quotes" • bullet',
buffer: Buffer.from([
0x80, 0x20, 0x53, 0x6d, 0x61, 0x72, 0x74, 0x20, 0x22, 0x71, 0x75, 0x6f, 0x74, 0x65, 0x73,
0x22, 0x20, 0x95, 0x20, 0x62, 0x75, 0x6c, 0x6c, 0x65, 0x74,
]),
},
'shift-jis': {
text: 'こんにちは世界',
buffer: Buffer.from([
0x82, 0xb1, 0x82, 0xf1, 0x82, 0xc9, 0x82, 0xbf, 0x82, 0xcd, 0x90, 0xa2, 0x8a, 0x45,
]),
},
big5: {
text: '哈囉世界',
buffer: Buffer.from([0xab, 0xa2, 0xc5, 0x6f, 0xa5, 0x40, 0xac, 0xc9]),
},
'koi8-r': {
text: 'Привет мир',
buffer: Buffer.from([0xf0, 0xd2, 0xc9, 0xd7, 0xc5, 0xd4, 0x20, 0xcd, 0xc9, 0xd2]),
},
};
describe('should handle Buffer', () => {
for (const [encoding, { text, buffer }] of Object.entries(ENCODING_SAMPLES)) {
test(`with ${encoding}`, async () => {
const data = await binaryToString(buffer, encoding);
expect(data).toBe(text);
});
}
});
describe('should handle streams', () => {
for (const [encoding, { text, buffer }] of Object.entries(ENCODING_SAMPLES)) {
test(`with ${encoding}`, async () => {
const stream = Readable.from(buffer);
const data = await binaryToString(stream, encoding);
expect(data).toBe(text);
});
}
});
describe('should handle IncomingMessage', () => {
for (const [encoding, { text, buffer }] of Object.entries(ENCODING_SAMPLES)) {
test(`with ${encoding}`, async () => {
const incomingMessage = bufferToIncomingMessage(buffer, encoding);
const data = await binaryToString(incomingMessage);
expect(data).toBe(text);
});
}
});
it('should handle undefined encoding', async () => {
const buffer = Buffer.from('Test');
const result = await binaryToString(buffer);
expect(result).toBe('Test');
});
it('should handle stream with no explicit encoding', async () => {
const stream = Readable.from(Buffer.from('Test'));
const result = await binaryToString(stream);
expect(result).toBe('Test');
});
});
describe('detectBinaryEncoding', () => {
it('should detect encoding for utf-8 buffers', () => {
const utf8Buffer = Buffer.from('Hello, 世界');
expect(detectBinaryEncoding(utf8Buffer)).toBe('UTF-8');
});
it('should detect encoding for latin1 buffers', () => {
const latinBuffer = Buffer.from('señor', 'latin1');
expect(detectBinaryEncoding(latinBuffer)).toBe('ISO-8859-1');
});
it('should handle empty buffer', () => {
const emptyBuffer = Buffer.from('');
expect(detectBinaryEncoding(emptyBuffer)).toBeDefined();
});
});
describe('assertBinaryData', () => {
const mockNode = mock<INode>({ name: 'Test Node' });
it('should throw error when no binary data exists', () => {
const inputData = { main: [[{ json: {} }]] };
expect(() => assertBinaryData(inputData, mockNode, 0, 'testFile', 0)).toThrow(
"expects the node's input data to contain a binary file",
);
});
it('should throw error when specific binary property does not exist', () => {
const inputData = {
main: [
[
{
json: {},
binary: {
otherFile: mock<IBinaryData>(),
},
},
],
],
};
expect(() => assertBinaryData(inputData, mockNode, 0, 'testFile', 0)).toThrow(
'The item has no binary field',
);
});
it('should return binary data when it exists', () => {
const binaryData = mock<IBinaryData>({ fileName: 'test.txt' });
const inputData = {
main: [
[
{
json: {},
binary: {
testFile: binaryData,
},
},
],
],
};
const result = assertBinaryData(inputData, mockNode, 0, 'testFile', 0);
expect(result).toBe(binaryData);
});
});
describe('copyBinaryFile', () => {
const fileName = 'test.txt';
const filePath = `/path/to/${fileName}`;
const binaryData: IBinaryData = {
data: '',
mimeType: 'text/plain',
fileName,
};
const binaryDataService = mock<BinaryDataService>();
beforeEach(() => {
jest.resetAllMocks();
Container.set(BinaryDataService, binaryDataService);
binaryDataService.copyBinaryFile.mockResolvedValueOnce(binaryData);
});
it('should handle files without explicit mime type', async () => {
const result = await copyBinaryFile(workflowId, executionId, filePath, fileName);
expect(result.fileName).toBe(fileName);
expect(binaryDataService.copyBinaryFile).toHaveBeenCalledWith(
workflowId,
executionId,
{
...binaryData,
fileExtension: 'txt',
fileType: 'text',
},
filePath,
);
});
it('should use provided mime type', async () => {
const result = await copyBinaryFile(
workflowId,
executionId,
filePath,
fileName,
'application/octet-stream',
);
expect(result.fileName).toBe(fileName);
expect(binaryDataService.copyBinaryFile).toHaveBeenCalledWith(
workflowId,
executionId,
{
...binaryData,
fileExtension: 'bin',
fileType: undefined,
mimeType: 'application/octet-stream',
},
filePath,
);
});
});
describe('prepareBinaryData', () => {
const buffer: Buffer = Buffer.from('test', 'utf8');
const binaryDataService = mock<BinaryDataService>();
beforeEach(() => {
jest.resetAllMocks();
Container.set(BinaryDataService, binaryDataService);
binaryDataService.store.mockImplementation(async (_w, _e, _b, binaryData) => binaryData);
});
it('parses filenames correctly', async () => {
const fileName = 'test-file';
const result = await prepareBinaryData(buffer, executionId, workflowId, fileName);
expect(result.fileName).toEqual(fileName);
expect(binaryDataService.store).toHaveBeenCalledWith(workflowId, executionId, buffer, {
data: '',
fileExtension: undefined,
fileName,
fileType: 'text',
mimeType: 'text/plain',
});
});
it('handles IncomingMessage with responseUrl', async () => {
const incomingMessage = bufferToIncomingMessage(buffer);
incomingMessage.responseUrl = 'http://example.com/file.txt';
const result = await prepareBinaryData(incomingMessage, executionId, workflowId);
expect(result.fileName).toBe('file.txt');
expect(result.mimeType).toBe('text/plain');
});
it('handles buffer with no detectable mime type', async () => {
const buffer = Buffer.from([0x00, 0x01, 0x02, 0x03]);
const result = await prepareBinaryData(buffer, executionId, workflowId);
expect(result.mimeType).toBe('text/plain');
});
it('handles IncomingMessage with no content type or filename', async () => {
const incomingMessage = bufferToIncomingMessage(Buffer.from('test'));
delete incomingMessage.headers['content-type'];
delete incomingMessage.contentDisposition;
const result = await prepareBinaryData(incomingMessage, executionId, workflowId);
expect(result.mimeType).toBe('text/plain');
});
});
describe('setBinaryDataBuffer', () => {
it('should handle empty buffer', async () => {
const emptyBuffer = Buffer.from('');
const binaryData: IBinaryData = {
mimeType: 'text/plain',
data: '',
};
const result = await setBinaryDataBuffer(binaryData, emptyBuffer, workflowId, executionId);
expect(result).toBeDefined();
expect(result.data).toBe('');
});
});
describe('getBinaryHelperFunctions', () => {
it('should return helper functions with correct context', async () => {
const additionalData = { executionId } as IWorkflowExecuteAdditionalData;
const helperFunctions = getBinaryHelperFunctions(additionalData, workflowId);
const expectedMethods = [
'getBinaryPath',
'getBinaryStream',
'getBinaryMetadata',
'binaryToBuffer',
'binaryToString',
'prepareBinaryData',
'setBinaryDataBuffer',
'copyBinaryFile',
] as const;
expectedMethods.forEach((method) => {
expect(helperFunctions).toHaveProperty(method);
expect(typeof helperFunctions[method]).toBe('function');
});
await expect(async () => await helperFunctions.copyBinaryFile()).rejects.toThrow(
'`copyBinaryFile` has been removed',
);
});
});

25
packages/core/src/execution-engine/node-execution-context/utils/__tests__/deduplication-helper-functions.test.ts Normal file
View file

@ -0,0 +1,25 @@
import { mock } from 'jest-mock-extended';
import type { Workflow, INode } from 'n8n-workflow';
import { getDeduplicationHelperFunctions } from '../deduplication-helper-functions';
describe('getDeduplicationHelperFunctions', () => {
const workflow = mock<Workflow>();
const node = mock<INode>();
const helperFunctions = getDeduplicationHelperFunctions(workflow, node);
it('should create helper functions with correct context', () => {
const expectedMethods = [
'checkProcessedAndRecord',
'checkProcessedItemsAndRecord',
'removeProcessed',
'clearAllProcessedItems',
'getProcessedDataCount',
] as const;
expectedMethods.forEach((method) => {
expect(helperFunctions).toHaveProperty(method);
expect(typeof helperFunctions[method]).toBe('function');
});
});
});

186
packages/core/src/execution-engine/node-execution-context/utils/__tests__/file-system-helper-functions.test.ts Normal file
View file

@ -0,0 +1,186 @@
import { Container } from '@n8n/di';
import type { INode } from 'n8n-workflow';
import { createReadStream } from 'node:fs';
import { access as fsAccess } from 'node:fs/promises';
import { join } from 'node:path';
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 '@/instance-settings';
import { getFileSystemHelperFunctions, isFilePathBlocked } from '../file-system-helper-functions';
jest.mock('node:fs');
jest.mock('node:fs/promises');
const originalProcessEnv = { ...process.env };
let instanceSettings: InstanceSettings;
beforeEach(() => {
process.env = { ...originalProcessEnv };
const error = new Error('ENOENT');
// @ts-expect-error undefined property
error.code = 'ENOENT';
(fsAccess as jest.Mock).mockRejectedValue(error);
instanceSettings = Container.get(InstanceSettings);
});
describe('isFilePathBlocked', () => {
beforeEach(() => {
process.env[BLOCK_FILE_ACCESS_TO_N8N_FILES] = 'true';
});
it('should return true for static cache dir', () => {
const filePath = instanceSettings.staticCacheDir;
expect(isFilePathBlocked(filePath)).toBe(true);
});
it('should return true for restricted paths', () => {
const restrictedPath = instanceSettings.n8nFolder;
expect(isFilePathBlocked(restrictedPath)).toBe(true);
});
it('should handle empty allowed paths', () => {
delete process.env[RESTRICT_FILE_ACCESS_TO];
const result = isFilePathBlocked('/some/random/path');
expect(result).toBe(false);
});
it('should handle multiple allowed paths', () => {
process.env[RESTRICT_FILE_ACCESS_TO] = '/path1;/path2;/path3';
const allowedPath = '/path2/somefile';
expect(isFilePathBlocked(allowedPath)).toBe(false);
});
it('should handle empty strings in allowed paths', () => {
process.env[RESTRICT_FILE_ACCESS_TO] = '/path1;;/path2';
const allowedPath = '/path2/somefile';
expect(isFilePathBlocked(allowedPath)).toBe(false);
});
it('should trim whitespace in allowed paths', () => {
process.env[RESTRICT_FILE_ACCESS_TO] = ' /path1 ; /path2 ; /path3 ';
const allowedPath = '/path2/somefile';
expect(isFilePathBlocked(allowedPath)).toBe(false);
});
it('should return false when BLOCK_FILE_ACCESS_TO_N8N_FILES is false', () => {
process.env[BLOCK_FILE_ACCESS_TO_N8N_FILES] = 'false';
const restrictedPath = instanceSettings.n8nFolder;
expect(isFilePathBlocked(restrictedPath)).toBe(false);
});
it('should return true when path is in allowed paths but still restricted', () => {
process.env[RESTRICT_FILE_ACCESS_TO] = '/some/allowed/path';
const restrictedPath = instanceSettings.n8nFolder;
expect(isFilePathBlocked(restrictedPath)).toBe(true);
});
it('should return false when path is in allowed paths', () => {
const allowedPath = '/some/allowed/path';
process.env[RESTRICT_FILE_ACCESS_TO] = allowedPath;
expect(isFilePathBlocked(allowedPath)).toBe(false);
});
it('should return true when file paths in CONFIG_FILES', () => {
process.env[CONFIG_FILES] = '/path/to/config1,/path/to/config2';
const configPath = '/path/to/config1/somefile';
expect(isFilePathBlocked(configPath)).toBe(true);
});
it('should return true when file paths in CUSTOM_EXTENSION_ENV', () => {
process.env[CUSTOM_EXTENSION_ENV] = '/path/to/extensions1;/path/to/extensions2';
const extensionPath = '/path/to/extensions1/somefile';
expect(isFilePathBlocked(extensionPath)).toBe(true);
});
it('should return true when file paths in BINARY_DATA_STORAGE_PATH', () => {
process.env[BINARY_DATA_STORAGE_PATH] = '/path/to/binary/storage';
const binaryPath = '/path/to/binary/storage/somefile';
expect(isFilePathBlocked(binaryPath)).toBe(true);
});
it('should block file paths in email template paths', () => {
process.env[UM_EMAIL_TEMPLATES_INVITE] = '/path/to/invite/templates';
process.env[UM_EMAIL_TEMPLATES_PWRESET] = '/path/to/pwreset/templates';
const invitePath = '/path/to/invite/templates/invite.html';
const pwResetPath = '/path/to/pwreset/templates/reset.html';
expect(isFilePathBlocked(invitePath)).toBe(true);
expect(isFilePathBlocked(pwResetPath)).toBe(true);
});
});
describe('getFileSystemHelperFunctions', () => {
const node = { type: 'TestNode' } as INode;
const helperFunctions = getFileSystemHelperFunctions(node);
it('should create helper functions with correct context', () => {
const expectedMethods = ['createReadStream', 'getStoragePath', 'writeContentToFile'] as const;
expectedMethods.forEach((method) => {
expect(helperFunctions).toHaveProperty(method);
expect(typeof helperFunctions[method]).toBe('function');
});
});
describe('getStoragePath', () => {
it('returns correct path', () => {
const expectedPath = join(instanceSettings.n8nFolder, `storage/${node.type}`);
expect(helperFunctions.getStoragePath()).toBe(expectedPath);
});
});
describe('createReadStream', () => {
it('should throw error for non-existent file', async () => {
const filePath = '/non/existent/file';
const error = new Error('ENOENT');
// @ts-expect-error undefined property
error.code = 'ENOENT';
(fsAccess as jest.Mock).mockRejectedValueOnce(error);
await expect(helperFunctions.createReadStream(filePath)).rejects.toThrow(
`The file "${filePath}" could not be accessed.`,
);
});
it('should throw when file access is blocked', async () => {
process.env[RESTRICT_FILE_ACCESS_TO] = '/allowed/path';
(fsAccess as jest.Mock).mockResolvedValueOnce({});
await expect(helperFunctions.createReadStream('/blocked/path')).rejects.toThrow(
'Access to the file is not allowed',
);
});
it('should create a read stream if file access is permitted', async () => {
const filePath = '/allowed/path';
(fsAccess as jest.Mock).mockResolvedValueOnce({});
await helperFunctions.createReadStream(filePath);
expect(createReadStream).toHaveBeenCalledWith(filePath);
});
});
describe('writeContentToFile', () => {
it('should throw error for blocked file path', async () => {
process.env[BLOCK_FILE_ACCESS_TO_N8N_FILES] = 'true';
await expect(
helperFunctions.writeContentToFile(
instanceSettings.n8nFolder + '/test.txt',
'content',
'w',
),
).rejects.toThrow('not writable');
});
});
});

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import type { IncomingMessage } from 'http';
import { mock } from 'jest-mock-extended';
import {
parseContentDisposition,
parseContentType,
parseIncomingMessage,
} from '../parse-incoming-message';
describe('parseContentType', () => {
const testCases = [
{
input: 'text/plain',
expected: {
type: 'text/plain',
parameters: {
charset: 'utf-8',
},
},
description: 'should parse basic content type',
},
{
input: 'TEXT/PLAIN',
expected: {
type: 'text/plain',
parameters: {
charset: 'utf-8',
},
},
description: 'should convert type to lowercase',
},
{
input: 'text/html; charset=iso-8859-1',
expected: {
type: 'text/html',
parameters: {
charset: 'iso-8859-1',
},
},
description: 'should parse content type with charset',
},
{
input: 'application/json; charset=utf-8; boundary=---123',
expected: {
type: 'application/json',
parameters: {
charset: 'utf-8',
boundary: '---123',
},
},
description: 'should parse content type with multiple parameters',
},
{
input: 'text/plain; charset="utf-8"; filename="test.txt"',
expected: {
type: 'text/plain',
parameters: {
charset: 'utf-8',
filename: 'test.txt',
},
},
description: 'should handle quoted parameter values',
},
{
input: 'text/plain; filename=%22test%20file.txt%22',
expected: {
type: 'text/plain',
parameters: {
charset: 'utf-8',
filename: 'test file.txt',
},
},
description: 'should handle encoded parameter values',
},
{
input: undefined,
expected: null,
description: 'should return null for undefined input',
},
{
input: '',
expected: null,
description: 'should return null for empty string',
},
];
test.each(testCases)('$description', ({ input, expected }) => {
expect(parseContentType(input)).toEqual(expected);
});
});
describe('parseContentDisposition', () => {
const testCases = [
{
input: 'attachment; filename="file.txt"',
expected: { type: 'attachment', filename: 'file.txt' },
description: 'should parse basic content disposition',
},
{
input: 'attachment; filename=file.txt',
expected: { type: 'attachment', filename: 'file.txt' },
description: 'should parse filename without quotes',
},
{
input: 'inline; filename="image.jpg"',
expected: { type: 'inline', filename: 'image.jpg' },
description: 'should parse inline disposition',
},
{
input: 'attachment; filename="my file.pdf"',
expected: { type: 'attachment', filename: 'my file.pdf' },
description: 'should parse filename with spaces',
},
{
input: "attachment; filename*=UTF-8''my%20file.txt",
expected: { type: 'attachment', filename: 'my file.txt' },
description: 'should parse filename* parameter (RFC 5987)',
},
{
input: 'filename="test.txt"',
expected: { type: 'attachment', filename: 'test.txt' },
description: 'should handle invalid syntax but with filename',
},
{
input: 'filename=test.txt',
expected: { type: 'attachment', filename: 'test.txt' },
description: 'should handle invalid syntax with only filename parameter',
},
{
input: undefined,
expected: null,
description: 'should return null for undefined input',
},
{
input: '',
expected: null,
description: 'should return null for empty string',
},
{
input: 'attachment; filename="%F0%9F%98%80.txt"',
expected: { type: 'attachment', filename: '😀.txt' },
description: 'should handle encoded filenames',
},
{
input: 'attachment; size=123; filename="test.txt"; creation-date="Thu, 1 Jan 2020"',
expected: { type: 'attachment', filename: 'test.txt' },
description: 'should handle multiple parameters',
},
];
test.each(testCases)('$description', ({ input, expected }) => {
expect(parseContentDisposition(input)).toEqual(expected);
});
});
describe('parseIncomingMessage', () => {
it('parses valid content-type header', () => {
const message = mock<IncomingMessage>({
headers: { 'content-type': 'application/json', 'content-disposition': undefined },
});
parseIncomingMessage(message);
expect(message.contentType).toEqual('application/json');
});
it('parses valid content-type header with parameters', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': 'application/json; charset=utf-8',
'content-disposition': undefined,
},
});
parseIncomingMessage(message);
expect(message.contentType).toEqual('application/json');
expect(message.encoding).toEqual('utf-8');
});
it('parses valid content-type header with encoding wrapped in quotes', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': 'application/json; charset="utf-8"',
'content-disposition': undefined,
},
});
parseIncomingMessage(message);
expect(message.contentType).toEqual('application/json');
expect(message.encoding).toEqual('utf-8');
});
it('parses valid content-disposition header with filename*', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': undefined,
'content-disposition':
'attachment; filename="screenshot%20(1).png"; filename*=UTF-8\'\'screenshot%20(1).png',
},
});
parseIncomingMessage(message);
expect(message.contentDisposition).toEqual({
filename: 'screenshot (1).png',
type: 'attachment',
});
});
it('parses valid content-disposition header with filename* (quoted)', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': undefined,
'content-disposition': ' attachment;filename*="utf-8\' \'test-unsplash.jpg"',
},
});
parseIncomingMessage(message);
expect(message.contentDisposition).toEqual({
filename: 'test-unsplash.jpg',
type: 'attachment',
});
});
it('parses valid content-disposition header with filename and trailing ";"', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': undefined,
'content-disposition': 'inline; filename="screenshot%20(1).png";',
},
});
parseIncomingMessage(message);
expect(message.contentDisposition).toEqual({
filename: 'screenshot (1).png',
type: 'inline',
});
});
it('parses non standard content-disposition with missing type', () => {
const message = mock<IncomingMessage>({
headers: {
'content-type': undefined,
'content-disposition': 'filename="screenshot%20(1).png";',
},
});
parseIncomingMessage(message);
expect(message.contentDisposition).toEqual({
filename: 'screenshot (1).png',
type: 'attachment',
});
});
});

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import FormData from 'form-data';
import type { Agent } from 'https';
import { mock } from 'jest-mock-extended';
import type { IHttpRequestMethods, IRequestOptions } from 'n8n-workflow';
import type { SecureContextOptions } from 'tls';
import { parseRequestObject } from '../parse-request-object';
describe('parseRequestObject', () => {
test('should handle basic request options', async () => {
const axiosOptions = await parseRequestObject({
url: 'https://example.com',
method: 'POST',
headers: { 'content-type': 'application/json' },
body: { key: 'value' },
});
expect(axiosOptions).toEqual(
expect.objectContaining({
url: 'https://example.com',
method: 'POST',
headers: { accept: '*/*', 'content-type': 'application/json' },
data: { key: 'value' },
maxRedirects: 0,
}),
);
});
test('should set correct headers for FormData', async () => {
const formData = new FormData();
formData.append('key', 'value');
const axiosOptions = await parseRequestObject({
url: 'https://example.com',
formData,
headers: {
'content-type': 'multipart/form-data',
},
});
expect(axiosOptions.headers).toMatchObject({
accept: '*/*',
'content-length': 163,
'content-type': expect.stringMatching(/^multipart\/form-data; boundary=/),
});
expect(axiosOptions.data).toBeInstanceOf(FormData);
});
test('should not use Host header for SNI', async () => {
const axiosOptions = await parseRequestObject({
url: 'https://example.de/foo/bar',
headers: { Host: 'other.host.com' },
});
expect((axiosOptions.httpsAgent as Agent).options.servername).toEqual('example.de');
});
describe('should set SSL certificates', () => {
const agentOptions: SecureContextOptions = {
ca: '-----BEGIN CERTIFICATE-----\nTEST\n-----END CERTIFICATE-----',
};
const requestObject: IRequestOptions = {
method: 'GET',
uri: 'https://example.de',
agentOptions,
};
test('on regular requests', async () => {
const axiosOptions = await parseRequestObject(requestObject);
expect((axiosOptions.httpsAgent as Agent).options).toEqual({
servername: 'example.de',
...agentOptions,
noDelay: true,
path: null,
});
});
test('on redirected requests', async () => {
const axiosOptions = await parseRequestObject(requestObject);
expect(axiosOptions.beforeRedirect).toBeDefined;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const redirectOptions: Record<string, any> = { agents: {}, hostname: 'example.de' };
axiosOptions.beforeRedirect!(redirectOptions, mock());
expect(redirectOptions.agent).toEqual(redirectOptions.agents.https);
expect((redirectOptions.agent as Agent).options).toEqual({
servername: 'example.de',
...agentOptions,
noDelay: true,
path: null,
});
});
});
describe('when followRedirect is true', () => {
test.each(['GET', 'HEAD'] as IHttpRequestMethods[])(
'should set maxRedirects on %s ',
async (method) => {
const axiosOptions = await parseRequestObject({
method,
followRedirect: true,
maxRedirects: 1234,
});
expect(axiosOptions.maxRedirects).toEqual(1234);
},
);
test.each(['POST', 'PUT', 'PATCH', 'DELETE'] as IHttpRequestMethods[])(
'should not set maxRedirects on %s ',
async (method) => {
const axiosOptions = await parseRequestObject({
method,
followRedirect: true,
maxRedirects: 1234,
});
expect(axiosOptions.maxRedirects).toEqual(0);
},
);
});
describe('when followAllRedirects is true', () => {
test.each(['GET', 'HEAD', 'POST', 'PUT', 'PATCH', 'DELETE'] as IHttpRequestMethods[])(
'should set maxRedirects on %s ',
async (method) => {
const axiosOptions = await parseRequestObject({
method,
followAllRedirects: true,
maxRedirects: 1234,
});
expect(axiosOptions.maxRedirects).toEqual(1234);
},
);
});
});

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import { Container } from '@n8n/di';
import chardet from 'chardet';
import FileType from 'file-type';
import { IncomingMessage } from 'http';
import iconv from 'iconv-lite';
import { extension, lookup } from 'mime-types';
import type {
BinaryHelperFunctions,
IBinaryData,
INode,
ITaskDataConnections,
IWorkflowExecuteAdditionalData,
} from 'n8n-workflow';
import { NodeOperationError, fileTypeFromMimeType, ApplicationError } from 'n8n-workflow';
import path from 'path';
import type { Readable } from 'stream';
import { URL } from 'url';
import { BinaryDataService } from '@/binary-data/binary-data.service';
import type { BinaryData } from '@/binary-data/types';
import { binaryToBuffer } from '@/binary-data/utils';
import { parseIncomingMessage } from './parse-incoming-message';
export async function binaryToString(body: Buffer | Readable, encoding?: string) {
if (!encoding && body instanceof IncomingMessage) {
parseIncomingMessage(body);
encoding = body.encoding;
}
const buffer = await binaryToBuffer(body);
return iconv.decode(buffer, encoding ?? 'utf-8');
}
function getBinaryPath(binaryDataId: string): string {
return Container.get(BinaryDataService).getPath(binaryDataId);
}
/**
* Returns binary file metadata
*/
async function getBinaryMetadata(binaryDataId: string): Promise<BinaryData.Metadata> {
return await Container.get(BinaryDataService).getMetadata(binaryDataId);
}
/**
* Returns binary file stream for piping
*/
async function getBinaryStream(binaryDataId: string, chunkSize?: number): Promise<Readable> {
return await Container.get(BinaryDataService).getAsStream(binaryDataId, chunkSize);
}
export function assertBinaryData(
inputData: ITaskDataConnections,
node: INode,
itemIndex: number,
propertyName: string,
inputIndex: number,
): IBinaryData {
const binaryKeyData = inputData.main[inputIndex]![itemIndex].binary;
if (binaryKeyData === undefined) {
throw new NodeOperationError(
node,
`This operation expects the node's input data to contain a binary file '${propertyName}', but none was found [item ${itemIndex}]`,
{
itemIndex,
description: 'Make sure that the previous node outputs a binary file',
},
);
}
const binaryPropertyData = binaryKeyData[propertyName];
if (binaryPropertyData === undefined) {
throw new NodeOperationError(
node,
`The item has no binary field '${propertyName}' [item ${itemIndex}]`,
{
itemIndex,
description:
'Check that the parameter where you specified the input binary field name is correct, and that it matches a field in the binary input',
},
);
}
return binaryPropertyData;
}
/**
* Returns binary data buffer for given item index and property name.
*/
export async function getBinaryDataBuffer(
inputData: ITaskDataConnections,
itemIndex: number,
propertyName: string,
inputIndex: number,
): Promise<Buffer> {
const binaryData = inputData.main[inputIndex]![itemIndex].binary![propertyName];
return await Container.get(BinaryDataService).getAsBuffer(binaryData);
}
export function detectBinaryEncoding(buffer: Buffer): string {
return chardet.detect(buffer) as string;
}
/**
* Store an incoming IBinaryData & related buffer using the configured binary data manager.
*
* @export
* @param {IBinaryData} binaryData
* @param {Buffer | Readable} bufferOrStream
* @returns {Promise<IBinaryData>}
*/
export async function setBinaryDataBuffer(
binaryData: IBinaryData,
bufferOrStream: Buffer | Readable,
workflowId: string,
executionId: string,
): Promise<IBinaryData> {
return await Container.get(BinaryDataService).store(
workflowId,
executionId,
bufferOrStream,
binaryData,
);
}
export async function copyBinaryFile(
workflowId: string,
executionId: string,
filePath: string,
fileName: string,
mimeType?: string,
): Promise<IBinaryData> {
let fileExtension: string | undefined;
if (!mimeType) {
// If no mime type is given figure it out
if (filePath) {
// Use file path to guess mime type
const mimeTypeLookup = lookup(filePath);
if (mimeTypeLookup) {
mimeType = mimeTypeLookup;
}
}
if (!mimeType) {
// read the first bytes of the file to guess mime type
const fileTypeData = await FileType.fromFile(filePath);
if (fileTypeData) {
mimeType = fileTypeData.mime;
fileExtension = fileTypeData.ext;
}
}
}
if (!fileExtension && mimeType) {
fileExtension = extension(mimeType) || undefined;
}
if (!mimeType) {
// Fall back to text
mimeType = 'text/plain';
}
const returnData: IBinaryData = {
mimeType,
fileType: fileTypeFromMimeType(mimeType),
fileExtension,
data: '',
};
if (fileName) {
returnData.fileName = fileName;
} else if (filePath) {
returnData.fileName = path.parse(filePath).base;
}
return await Container.get(BinaryDataService).copyBinaryFile(
workflowId,
executionId,
returnData,
filePath,
);
}
/**
* Takes a buffer and converts it into the format n8n uses. It encodes the binary data as
* base64 and adds metadata.
*/
// eslint-disable-next-line complexity
export async function prepareBinaryData(
binaryData: Buffer | Readable,
executionId: string,
workflowId: string,
filePath?: string,
mimeType?: string,
): Promise<IBinaryData> {
let fileExtension: string | undefined;
if (binaryData instanceof IncomingMessage) {
if (!filePath) {
try {
const { responseUrl } = binaryData;
filePath =
binaryData.contentDisposition?.filename ??
((responseUrl && new URL(responseUrl).pathname) ?? binaryData.req?.path)?.slice(1);
} catch {}
}
if (!mimeType) {
mimeType = binaryData.contentType;
}
}
if (!mimeType) {
// If no mime type is given figure it out
if (filePath) {
// Use file path to guess mime type
const mimeTypeLookup = lookup(filePath);
if (mimeTypeLookup) {
mimeType = mimeTypeLookup;
}
}
if (!mimeType) {
if (Buffer.isBuffer(binaryData)) {
// Use buffer to guess mime type
const fileTypeData = await FileType.fromBuffer(binaryData);
if (fileTypeData) {
mimeType = fileTypeData.mime;
fileExtension = fileTypeData.ext;
}
} else if (binaryData instanceof IncomingMessage) {
mimeType = binaryData.headers['content-type'];
} else {
// TODO: detect filetype from other kind of streams
}
}
}
if (!fileExtension && mimeType) {
fileExtension = extension(mimeType) || undefined;
}
if (!mimeType) {
// Fall back to text
mimeType = 'text/plain';
}
const returnData: IBinaryData = {
mimeType,
fileType: fileTypeFromMimeType(mimeType),
fileExtension,
data: '',
};
if (filePath) {
const filePathParts = path.parse(filePath);
if (filePathParts.dir !== '') {
returnData.directory = filePathParts.dir;
}
returnData.fileName = filePathParts.base;
// Remove the dot
fileExtension = filePathParts.ext.slice(1);
if (fileExtension) {
returnData.fileExtension = fileExtension;
}
}
return await setBinaryDataBuffer(returnData, binaryData, workflowId, executionId);
}
export const getBinaryHelperFunctions = (
{ executionId }: IWorkflowExecuteAdditionalData,
workflowId: string,
): BinaryHelperFunctions => ({
getBinaryPath,
getBinaryStream,
getBinaryMetadata,
binaryToBuffer,
binaryToString,
prepareBinaryData: async (binaryData, filePath, mimeType) =>
await prepareBinaryData(binaryData, executionId!, workflowId, filePath, mimeType),
setBinaryDataBuffer: async (data, binaryData) =>
await setBinaryDataBuffer(data, binaryData, workflowId, executionId!),
copyBinaryFile: async () => {
throw new ApplicationError('`copyBinaryFile` has been removed. Please upgrade this node.');
},
});

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import type {
IDataObject,
INode,
Workflow,
DeduplicationHelperFunctions,
IDeduplicationOutput,
IDeduplicationOutputItems,
ICheckProcessedOptions,
DeduplicationScope,
DeduplicationItemTypes,
ICheckProcessedContextData,
} from 'n8n-workflow';
import { DataDeduplicationService } from '@/data-deduplication-service';
async function checkProcessedAndRecord(
items: DeduplicationItemTypes[],
scope: DeduplicationScope,
contextData: ICheckProcessedContextData,
options: ICheckProcessedOptions,
): Promise<IDeduplicationOutput> {
return await DataDeduplicationService.getInstance().checkProcessedAndRecord(
items,
scope,
contextData,
options,
);
}
async function checkProcessedItemsAndRecord(
key: string,
items: IDataObject[],
scope: DeduplicationScope,
contextData: ICheckProcessedContextData,
options: ICheckProcessedOptions,
): Promise<IDeduplicationOutputItems> {
return await DataDeduplicationService.getInstance().checkProcessedItemsAndRecord(
key,
items,
scope,
contextData,
options,
);
}
async function removeProcessed(
items: DeduplicationItemTypes[],
scope: DeduplicationScope,
contextData: ICheckProcessedContextData,
options: ICheckProcessedOptions,
): Promise<void> {
return await DataDeduplicationService.getInstance().removeProcessed(
items,
scope,
contextData,
options,
);
}
async function clearAllProcessedItems(
scope: DeduplicationScope,
contextData: ICheckProcessedContextData,
options: ICheckProcessedOptions,
): Promise<void> {
return await DataDeduplicationService.getInstance().clearAllProcessedItems(
scope,
contextData,
options,
);
}
async function getProcessedDataCount(
scope: DeduplicationScope,
contextData: ICheckProcessedContextData,
options: ICheckProcessedOptions,
): Promise<number> {
return await DataDeduplicationService.getInstance().getProcessedDataCount(
scope,
contextData,
options,
);
}
export const getDeduplicationHelperFunctions = (
workflow: Workflow,
node: INode,
): DeduplicationHelperFunctions => ({
async checkProcessedAndRecord(
items: DeduplicationItemTypes[],
scope: DeduplicationScope,
options: ICheckProcessedOptions,
): Promise<IDeduplicationOutput> {
return await checkProcessedAndRecord(items, scope, { node, workflow }, options);
},
async checkProcessedItemsAndRecord(
propertyName: string,
items: IDataObject[],
scope: DeduplicationScope,
options: ICheckProcessedOptions,
): Promise<IDeduplicationOutputItems> {
return await checkProcessedItemsAndRecord(
propertyName,
items,
scope,
{ node, workflow },
options,
);
},
async removeProcessed(
items: DeduplicationItemTypes[],
scope: DeduplicationScope,
options: ICheckProcessedOptions,
): Promise<void> {
return await removeProcessed(items, scope, { node, workflow }, options);
},
async clearAllProcessedItems(
scope: DeduplicationScope,
options: ICheckProcessedOptions,
): Promise<void> {
return await clearAllProcessedItems(scope, { node, workflow }, options);
},
async getProcessedDataCount(
scope: DeduplicationScope,
options: ICheckProcessedOptions,
): Promise<number> {
return await getProcessedDataCount(scope, { node, workflow }, options);
},
});

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import { Container } from '@n8n/di';
import type { FileSystemHelperFunctions, INode } from 'n8n-workflow';
import { NodeOperationError } from 'n8n-workflow';
import { createReadStream } from 'node:fs';
import { access as fsAccess, writeFile as fsWriteFile } from 'node:fs/promises';
import { join, resolve } from 'node:path';
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 '@/instance-settings';
const 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;
};
export function isFilePathBlocked(filePath: string): boolean {
const allowedPaths = 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 } = Container.get(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;
}
export const getFileSystemHelperFunctions = (node: INode): FileSystemHelperFunctions => ({
async createReadStream(filePath) {
try {
await fsAccess(filePath);
} catch (error) {
// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
throw error.code === 'ENOENT'
? // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
new NodeOperationError(node, error, {
message: `The file "${String(filePath)}" could not be accessed.`,
level: 'warning',
})
: error;
}
if (isFilePathBlocked(filePath as string)) {
const allowedPaths = getAllowedPaths();
const message = allowedPaths.length ? ` Allowed paths: ${allowedPaths.join(', ')}` : '';
throw new NodeOperationError(node, `Access to the file is not allowed.${message}`, {
level: 'warning',
});
}
return createReadStream(filePath);
},
getStoragePath() {
return join(Container.get(InstanceSettings).n8nFolder, `storage/${node.type}`);
},
async writeContentToFile(filePath, content, flag) {
if (isFilePathBlocked(filePath as string)) {
throw new NodeOperationError(node, `The file "${String(filePath)}" is not writable.`, {
level: 'warning',
});
}
return await fsWriteFile(filePath, content, { encoding: 'binary', flag });
},
});

95
packages/core/src/execution-engine/node-execution-context/utils/parse-incoming-message.ts Normal file
View file

@ -0,0 +1,95 @@
import type { IncomingMessage } from 'http';
function parseHeaderParameters(parameters: string[]): Record<string, string> {
return parameters.reduce(
(acc, param) => {
const [key, value] = param.split('=');
let decodedValue = decodeURIComponent(value).trim();
if (decodedValue.startsWith('"') && decodedValue.endsWith('"')) {
decodedValue = decodedValue.slice(1, -1);
}
acc[key.toLowerCase().trim()] = decodedValue;
return acc;
},
{} as Record<string, string>,
);
}
interface IContentType {
type: string;
parameters: {
charset: string;
[key: string]: string;
};
}
/**
* Parses the Content-Type header string into a structured object
* @returns {IContentType | null} Parsed content type details or null if no content type is detected
*/
export const parseContentType = (contentType?: string): IContentType | null => {
if (!contentType) {
return null;
}
const [type, ...parameters] = contentType.split(';');
return {
type: type.toLowerCase(),
parameters: { charset: 'utf-8', ...parseHeaderParameters(parameters) },
};
};
interface IContentDisposition {
type: string;
filename?: string;
}
/**
* Parses the Content-Disposition header string into a structured object
* @returns {IContentDisposition | null} Parsed content disposition details or null if no content disposition is detected
*/
export const parseContentDisposition = (
contentDisposition?: string,
): IContentDisposition | null => {
if (!contentDisposition) {
return null;
}
// This is invalid syntax, but common
// Example 'filename="example.png"' (instead of 'attachment; filename="example.png"')
if (!contentDisposition.startsWith('attachment') && !contentDisposition.startsWith('inline')) {
contentDisposition = `attachment; ${contentDisposition}`;
}
const [type, ...parameters] = contentDisposition.split(';');
const parsedParameters = parseHeaderParameters(parameters);
let { filename } = parsedParameters;
const wildcard = parsedParameters['filename*'];
if (wildcard) {
// https://datatracker.ietf.org/doc/html/rfc5987
const [_encoding, _locale, content] = wildcard?.split("'") ?? [];
filename = content;
}
return { type, filename };
};
/**
* Augments an IncomingMessage with parsed content type and disposition information
*/
export function parseIncomingMessage(message: IncomingMessage) {
const contentType = parseContentType(message.headers['content-type']);
if (contentType) {
const { type, parameters } = contentType;
message.contentType = type;
message.encoding = parameters.charset.toLowerCase() as BufferEncoding;
}
const contentDisposition = parseContentDisposition(message.headers['content-disposition']);
if (contentDisposition) {
message.contentDisposition = contentDisposition;
}
}

468
packages/core/src/execution-engine/node-execution-context/utils/parse-request-object.ts Normal file
View file

@ -0,0 +1,468 @@
import { Container } from '@n8n/di';
import type { AxiosHeaders, AxiosRequestConfig } from 'axios';
import crypto from 'crypto';
import FormData from 'form-data';
import { Agent, type AgentOptions } from 'https';
import type { GenericValue, IRequestOptions } from 'n8n-workflow';
import { stringify } from 'qs';
import { URL } from 'url';
import { Logger } from '@/logging/logger';
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const pushFormDataValue = (form: FormData, key: string, value: any) => {
// eslint-disable-next-line @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access
if (value?.hasOwnProperty('value') && value.hasOwnProperty('options')) {
// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-argument
form.append(key, value.value, value.options);
} else {
form.append(key, value);
}
};
const createFormDataObject = (data: Record<string, unknown>) => {
const formData = new FormData();
const keys = Object.keys(data);
keys.forEach((key) => {
const formField = data[key];
if (formField instanceof Array) {
formField.forEach((item) => {
pushFormDataValue(formData, key, item);
});
} else {
pushFormDataValue(formData, key, formField);
}
});
return formData;
};
function searchForHeader(config: AxiosRequestConfig, headerName: string) {
if (config.headers === undefined) {
return undefined;
}
const headerNames = Object.keys(config.headers);
headerName = headerName.toLowerCase();
return headerNames.find((thisHeader) => thisHeader.toLowerCase() === headerName);
}
async function generateContentLengthHeader(config: AxiosRequestConfig) {
if (!(config.data instanceof FormData)) {
return;
}
try {
const length = await new Promise<number>((res, rej) => {
// eslint-disable-next-line @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access
config.data.getLength((error: Error | null, dataLength: number) => {
if (error) rej(error);
else res(dataLength);
});
});
config.headers = {
...config.headers,
'content-length': length,
};
} catch (error) {
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
Container.get(Logger).error('Unable to calculate form data length', { error });
}
}
const getHostFromRequestObject = (
requestObject: Partial<{
url: string;
uri: string;
baseURL: string;
}>,
): string | null => {
try {
const url = (requestObject.url ?? requestObject.uri) as string;
return new URL(url, requestObject.baseURL).hostname;
} catch (error) {
return null;
}
};
const getBeforeRedirectFn =
(agentOptions: AgentOptions, axiosConfig: AxiosRequestConfig) =>
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(redirectedRequest: Record<string, any>) => {
const redirectAgent = new Agent({
...agentOptions,
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
servername: redirectedRequest.hostname,
});
redirectedRequest.agent = redirectAgent;
// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
redirectedRequest.agents.https = redirectAgent;
if (axiosConfig.headers?.Authorization) {
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
redirectedRequest.headers.Authorization = axiosConfig.headers.Authorization;
}
if (axiosConfig.auth) {
redirectedRequest.auth = `${axiosConfig.auth.username}:${axiosConfig.auth.password}`;
}
};
/**
* This function is a temporary implementation that translates all http requests
* done via the request library to axios directly.
* We are not using n8n's interface as it would an unnecessary step,
* considering the `request` helper has been be deprecated and should be removed.
* @deprecated This is only used by legacy request helpers, that are also deprecated
*/
// eslint-disable-next-line complexity
export async function parseRequestObject(requestObject: IRequestOptions) {
const axiosConfig: AxiosRequestConfig = {};
if (requestObject.headers !== undefined) {
axiosConfig.headers = requestObject.headers as AxiosHeaders;
}
// Let's start parsing the hardest part, which is the request body.
// The process here is as following?
// - Check if we have a `content-type` header. If this was set,
// we will follow
// - Check if the `form` property was set. If yes, then it's x-www-form-urlencoded
// - Check if the `formData` property exists. If yes, then it's multipart/form-data
// - Lastly, we should have a regular `body` that is probably a JSON.
const contentTypeHeaderKeyName =
axiosConfig.headers &&
Object.keys(axiosConfig.headers).find(
(headerName) => headerName.toLowerCase() === 'content-type',
);
const contentType =
contentTypeHeaderKeyName &&
(axiosConfig.headers?.[contentTypeHeaderKeyName] as string | undefined);
if (contentType === 'application/x-www-form-urlencoded' && requestObject.formData === undefined) {
// there are nodes incorrectly created, informing the content type header
// and also using formData. Request lib takes precedence for the formData.
// We will do the same.
// Merge body and form properties.
if (typeof requestObject.body === 'string') {
axiosConfig.data = requestObject.body;
} else {
// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
const allData = Object.assign(requestObject.body || {}, requestObject.form || {}) as Record<
string,
string
>;
if (requestObject.useQuerystring === true) {
axiosConfig.data = stringify(allData, { arrayFormat: 'repeat' });
} else {
axiosConfig.data = stringify(allData);
}
}
} else if (contentType?.includes('multipart/form-data')) {
if (requestObject.formData !== undefined && requestObject.formData instanceof FormData) {
axiosConfig.data = requestObject.formData;
} else {
const allData: Partial<FormData> = {
...(requestObject.body as object | undefined),
...(requestObject.formData as object | undefined),
};
axiosConfig.data = createFormDataObject(allData);
}
// replace the existing header with a new one that
// contains the boundary property.
delete axiosConfig.headers?.[contentTypeHeaderKeyName!];
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access
const headers = axiosConfig.data.getHeaders();
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/prefer-nullish-coalescing
axiosConfig.headers = Object.assign(axiosConfig.headers || {}, headers);
await generateContentLengthHeader(axiosConfig);
} else {
// When using the `form` property it means the content should be x-www-form-urlencoded.
if (requestObject.form !== undefined && requestObject.body === undefined) {
// If we have only form
axiosConfig.data =
typeof requestObject.form === 'string'
? stringify(requestObject.form, { format: 'RFC3986' })
: stringify(requestObject.form).toString();
if (axiosConfig.headers !== undefined) {
const headerName = searchForHeader(axiosConfig, 'content-type');
if (headerName) {
delete axiosConfig.headers[headerName];
}
axiosConfig.headers['Content-Type'] = 'application/x-www-form-urlencoded';
} else {
axiosConfig.headers = {
'Content-Type': 'application/x-www-form-urlencoded',
};
}
} else if (requestObject.formData !== undefined) {
// remove any "content-type" that might exist.
if (axiosConfig.headers !== undefined) {
const headers = Object.keys(axiosConfig.headers);
headers.forEach((header) => {
if (header.toLowerCase() === 'content-type') {
delete axiosConfig.headers?.[header];
}
});
}
if (requestObject.formData instanceof FormData) {
axiosConfig.data = requestObject.formData;
} else {
axiosConfig.data = createFormDataObject(requestObject.formData as Record<string, unknown>);
}
// Mix in headers as FormData creates the boundary.
// eslint-disable-next-line @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access
const headers = axiosConfig.data.getHeaders();
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/prefer-nullish-coalescing
axiosConfig.headers = Object.assign(axiosConfig.headers || {}, headers);
await generateContentLengthHeader(axiosConfig);
} else if (requestObject.body !== undefined) {
// If we have body and possibly form
if (requestObject.form !== undefined && requestObject.body) {
// merge both objects when exist.
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
requestObject.body = Object.assign(requestObject.body, requestObject.form);
}
axiosConfig.data = requestObject.body as FormData | GenericValue | GenericValue[];
}
}
if (requestObject.uri !== undefined) {
axiosConfig.url = requestObject.uri?.toString();
}
if (requestObject.url !== undefined) {
axiosConfig.url = requestObject.url?.toString();
}
if (requestObject.baseURL !== undefined) {
axiosConfig.baseURL = requestObject.baseURL?.toString();
}
if (requestObject.method !== undefined) {
axiosConfig.method = requestObject.method;
}
if (requestObject.qs !== undefined && Object.keys(requestObject.qs as object).length > 0) {
axiosConfig.params = requestObject.qs;
}
function hasArrayFormatOptions(
arg: IRequestOptions,
): arg is Required<Pick<IRequestOptions, 'qsStringifyOptions'>> {
if (
typeof arg.qsStringifyOptions === 'object' &&
arg.qsStringifyOptions !== null &&
!Array.isArray(arg.qsStringifyOptions) &&
'arrayFormat' in arg.qsStringifyOptions
) {
return true;
}
return false;
}
if (
requestObject.useQuerystring === true ||
(hasArrayFormatOptions(requestObject) &&
requestObject.qsStringifyOptions.arrayFormat === 'repeat')
) {
axiosConfig.paramsSerializer = (params) => {
return stringify(params, { arrayFormat: 'repeat' });
};
} else if (requestObject.useQuerystring === false) {
axiosConfig.paramsSerializer = (params) => {
return stringify(params, { arrayFormat: 'indices' });
};
}
if (
hasArrayFormatOptions(requestObject) &&
requestObject.qsStringifyOptions.arrayFormat === 'brackets'
) {
axiosConfig.paramsSerializer = (params) => {
return stringify(params, { arrayFormat: 'brackets' });
};
}
if (requestObject.auth !== undefined) {
// Check support for sendImmediately
if (requestObject.auth.bearer !== undefined) {
// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
axiosConfig.headers = Object.assign(axiosConfig.headers || {}, {
Authorization: `Bearer ${requestObject.auth.bearer}`,
});
} else {
const authObj = requestObject.auth;
// Request accepts both user/username and pass/password
axiosConfig.auth = {
// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
username: (authObj.user || authObj.username) as string,
// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
password: (authObj.password || authObj.pass) as string,
};
}
}
// Only set header if we have a body, otherwise it may fail
if (requestObject.json === true) {
// Add application/json headers - do not set charset as it breaks a lot of stuff
// only add if no other accept headers was sent.
const acceptHeaderExists =
axiosConfig.headers === undefined
? false
: Object.keys(axiosConfig.headers)
.map((headerKey) => headerKey.toLowerCase())
.includes('accept');
if (!acceptHeaderExists) {
// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
axiosConfig.headers = Object.assign(axiosConfig.headers || {}, {
Accept: 'application/json',
});
}
}
if (requestObject.json === false || requestObject.json === undefined) {
// Prevent json parsing
// eslint-disable-next-line @typescript-eslint/no-unsafe-return
axiosConfig.transformResponse = (res) => res;
}
// Axios will follow redirects by default, so we simply tell it otherwise if needed.
const { method } = requestObject;
if (
(requestObject.followRedirect !== false &&
(!method || method === 'GET' || method === 'HEAD')) ||
requestObject.followAllRedirects
) {
axiosConfig.maxRedirects = requestObject.maxRedirects;
} else {
axiosConfig.maxRedirects = 0;
}
const host = getHostFromRequestObject(requestObject);
const agentOptions: AgentOptions = { ...requestObject.agentOptions };
if (host) {
agentOptions.servername = host;
}
if (requestObject.rejectUnauthorized === false) {
agentOptions.rejectUnauthorized = false;
agentOptions.secureOptions = crypto.constants.SSL_OP_LEGACY_SERVER_CONNECT;
}
axiosConfig.httpsAgent = new Agent(agentOptions);
axiosConfig.beforeRedirect = getBeforeRedirectFn(agentOptions, axiosConfig);
if (requestObject.timeout !== undefined) {
axiosConfig.timeout = requestObject.timeout;
}
if (requestObject.proxy !== undefined) {
// try our best to parse the url provided.
if (typeof requestObject.proxy === 'string') {
try {
const url = new URL(requestObject.proxy);
// eslint-disable-next-line @typescript-eslint/no-shadow
const host = url.hostname.startsWith('[') ? url.hostname.slice(1, -1) : url.hostname;
axiosConfig.proxy = {
host,
port: parseInt(url.port, 10),
protocol: url.protocol,
};
if (!url.port) {
// Sets port to a default if not informed
if (url.protocol === 'http') {
axiosConfig.proxy.port = 80;
} else if (url.protocol === 'https') {
axiosConfig.proxy.port = 443;
}
}
if (url.username || url.password) {
axiosConfig.proxy.auth = {
username: url.username,
password: url.password,
};
}
} catch (error) {
// Not a valid URL. We will try to simply parse stuff
// such as user:pass@host:port without protocol (we'll assume http)
if (requestObject.proxy.includes('@')) {
const [userpass, hostport] = requestObject.proxy.split('@');
const [username, password] = userpass.split(':');
const [hostname, port] = hostport.split(':');
// eslint-disable-next-line @typescript-eslint/no-shadow
const host = hostname.startsWith('[') ? hostname.slice(1, -1) : hostname;
axiosConfig.proxy = {
host,
port: parseInt(port, 10),
protocol: 'http',
auth: {
username,
password,
},
};
} else if (requestObject.proxy.includes(':')) {
const [hostname, port] = requestObject.proxy.split(':');
axiosConfig.proxy = {
host: hostname,
port: parseInt(port, 10),
protocol: 'http',
};
} else {
axiosConfig.proxy = {
host: requestObject.proxy,
port: 80,
protocol: 'http',
};
}
}
} else {
axiosConfig.proxy = requestObject.proxy;
}
}
if (requestObject.useStream) {
axiosConfig.responseType = 'stream';
} else if (requestObject.encoding === null) {
// When downloading files, return an arrayBuffer.
axiosConfig.responseType = 'arraybuffer';
}
// If we don't set an accept header
// Axios forces "application/json, text/plan, */*"
// Which causes some nodes like NextCloud to break
// as the service returns XML unless requested otherwise.
const allHeaders = axiosConfig.headers ? Object.keys(axiosConfig.headers) : [];
if (!allHeaders.some((headerKey) => headerKey.toLowerCase() === 'accept')) {
// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
axiosConfig.headers = Object.assign(axiosConfig.headers || {}, { accept: '*/*' });
}
if (
requestObject.json !== false &&
axiosConfig.data !== undefined &&
axiosConfig.data !== '' &&
!(axiosConfig.data instanceof Buffer) &&
!allHeaders.some((headerKey) => headerKey.toLowerCase() === 'content-type')
) {
// Use default header for application/json
// If we don't specify this here, axios will add
// application/json; charset=utf-8
// and this breaks a lot of stuff
// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
axiosConfig.headers = Object.assign(axiosConfig.headers || {}, {
'content-type': 'application/json',
});
}
if (requestObject.simple === false) {
axiosConfig.validateStatus = () => true;
}
/**
* Missing properties:
* encoding (need testing)
* gzip (ignored - default already works)
* resolveWithFullResponse (implemented elsewhere)
*/
return axiosConfig;
}

3
packages/core/src/execution-engine/node-execution-context/webhook-context.ts
View file

@ -20,14 +20,13 @@ import { ApplicationError, createDeferredPromise } from 'n8n-workflow';
// eslint-disable-next-line import/no-cycle // eslint-disable-next-line import/no-cycle
import { import {
copyBinaryFile,
getBinaryHelperFunctions,
getNodeWebhookUrl, getNodeWebhookUrl,
getRequestHelperFunctions, getRequestHelperFunctions,
returnJsonArray, returnJsonArray,
} from '@/node-execute-functions'; } from '@/node-execute-functions';
import { NodeExecutionContext } from './node-execution-context'; import { NodeExecutionContext } from './node-execution-context';
import { copyBinaryFile, getBinaryHelperFunctions } from './utils/binary-helper-functions';
import { getInputConnectionData } from './utils/get-input-connection-data'; import { getInputConnectionData } from './utils/get-input-connection-data';
export class WebhookContext extends NodeExecutionContext implements IWebhookFunctions { export class WebhookContext extends NodeExecutionContext implements IWebhookFunctions {

3
packages/core/src/execution-engine/triggers-and-pollers.ts
View file

@ -5,7 +5,6 @@ import type {
INode, INode,
INodeExecutionData, INodeExecutionData,
IPollFunctions, IPollFunctions,
IGetExecuteTriggerFunctions,
IWorkflowExecuteAdditionalData, IWorkflowExecuteAdditionalData,
WorkflowExecuteMode, WorkflowExecuteMode,
WorkflowActivateMode, WorkflowActivateMode,
@ -15,6 +14,8 @@ import type {
IRun, IRun,
} from 'n8n-workflow'; } from 'n8n-workflow';
import type { IGetExecuteTriggerFunctions } from './interfaces';
@Service() @Service()
export class TriggersAndPollers { export class TriggersAndPollers {
/** /**

1012
packages/core/src/node-execute-functions.ts
View file

File diff suppressed because it is too large Load diff

27
packages/workflow/src/Interfaces.ts
View file

@ -398,26 +398,6 @@ export interface INodeTypeNameVersion {
version: number; version: number;
} }
export interface IGetExecutePollFunctions {
(
workflow: Workflow,
node: INode,
additionalData: IWorkflowExecuteAdditionalData,
mode: WorkflowExecuteMode,
activation: WorkflowActivateMode,
): IPollFunctions;
}
export interface IGetExecuteTriggerFunctions {
(
workflow: Workflow,
node: INode,
additionalData: IWorkflowExecuteAdditionalData,
mode: WorkflowExecuteMode,
activation: WorkflowActivateMode,
): ITriggerFunctions;
}
export interface IRunNodeResponse { export interface IRunNodeResponse {
data: INodeExecutionData[][] | NodeExecutionOutput | null | undefined; data: INodeExecutionData[][] | NodeExecutionOutput | null | undefined;
closeFunction?: CloseFunction; closeFunction?: CloseFunction;
@ -759,7 +739,7 @@ export interface DeduplicationHelperFunctions {
options: ICheckProcessedOptions, options: ICheckProcessedOptions,
): Promise<number>; ): Promise<number>;
} }
export interface NodeHelperFunctions { interface NodeHelperFunctions {
copyBinaryFile(filePath: string, fileName: string, mimeType?: string): Promise<IBinaryData>; copyBinaryFile(filePath: string, fileName: string, mimeType?: string): Promise<IBinaryData>;
} }
@ -1196,11 +1176,6 @@ export interface INodeExecutionData {
index?: number; index?: number;
} }
export interface INodeExecuteFunctions {
getExecutePollFunctions: IGetExecutePollFunctions;
getExecuteTriggerFunctions: IGetExecuteTriggerFunctions;
}
export type NodeParameterValue = string | number | boolean | undefined | null; export type NodeParameterValue = string | number | boolean | undefined | null;
export type ResourceLocatorModes = 'id' | 'url' | 'list' | string; export type ResourceLocatorModes = 'id' | 'url' | 'list' | string;