n8n/packages/cli/src/Server.ts
कारतोफ्फेलस्क्रिप्ट™ 5db9c46043
ci: Break most of the circular dependencies in code (no-changelog) (#4990)
2022-12-21 10:46:26 +01:00

1752 lines
54 KiB
TypeScript

/* eslint-disable @typescript-eslint/no-unsafe-argument */
/* eslint-disable @typescript-eslint/no-unnecessary-boolean-literal-compare */
/* eslint-disable @typescript-eslint/no-unnecessary-type-assertion */
/* eslint-disable @typescript-eslint/no-use-before-define */
/* eslint-disable @typescript-eslint/await-thenable */
/* eslint-disable new-cap */
/* eslint-disable prefer-const */
/* eslint-disable @typescript-eslint/no-invalid-void-type */
/* eslint-disable no-return-assign */
/* eslint-disable no-param-reassign */
/* eslint-disable consistent-return */
/* eslint-disable @typescript-eslint/restrict-template-expressions */
/* eslint-disable @typescript-eslint/no-non-null-assertion */
/* eslint-disable id-denylist */
/* eslint-disable no-console */
/* eslint-disable global-require */
/* eslint-disable @typescript-eslint/no-var-requires */
/* eslint-disable @typescript-eslint/no-shadow */
/* eslint-disable @typescript-eslint/no-unsafe-call */
/* eslint-disable @typescript-eslint/no-unsafe-return */
/* eslint-disable @typescript-eslint/no-unused-vars */
/* eslint-disable no-continue */
/* eslint-disable @typescript-eslint/no-unsafe-member-access */
/* eslint-disable @typescript-eslint/no-explicit-any */
/* eslint-disable no-restricted-syntax */
/* eslint-disable @typescript-eslint/no-unsafe-assignment */
/* eslint-disable import/no-dynamic-require */
/* eslint-disable no-await-in-loop */
import { exec as callbackExec } from 'child_process';
import { readFileSync } from 'fs';
import { access as fsAccess } from 'fs/promises';
import os from 'os';
import { join as pathJoin, resolve as pathResolve } from 'path';
import { createHmac } from 'crypto';
import { promisify } from 'util';
import cookieParser from 'cookie-parser';
import express from 'express';
import { FindManyOptions, getConnectionManager, In } from 'typeorm';
import axios, { AxiosRequestConfig } from 'axios';
import clientOAuth1, { RequestOptions } from 'oauth-1.0a';
// IMPORTANT! Do not switch to anther bcrypt library unless really necessary and
// tested with all possible systems like Windows, Alpine on ARM, FreeBSD, ...
import { compare } from 'bcryptjs';
import {
BinaryDataManager,
Credentials,
LoadNodeParameterOptions,
LoadNodeListSearch,
UserSettings,
} from 'n8n-core';
import {
INodeCredentials,
INodeCredentialsDetails,
INodeListSearchResult,
INodeParameters,
INodePropertyOptions,
INodeTypeNameVersion,
ITelemetrySettings,
LoggerProxy,
jsonParse,
WebhookHttpMethod,
WorkflowExecuteMode,
ErrorReporterProxy as ErrorReporter,
INodeTypes,
ICredentialTypes,
} from 'n8n-workflow';
import basicAuth from 'basic-auth';
import compression from 'compression';
import jwt from 'jsonwebtoken';
import jwks from 'jwks-rsa';
// @ts-ignore
import timezones from 'google-timezones-json';
import parseUrl from 'parseurl';
import promClient, { Registry } from 'prom-client';
import history from 'connect-history-api-fallback';
import bodyParser from 'body-parser';
import config from '@/config';
import * as Queue from '@/Queue';
import { InternalHooksManager } from '@/InternalHooksManager';
import { getCredentialTranslationPath } from '@/TranslationHelpers';
import { WEBHOOK_METHODS } from '@/WebhookHelpers';
import { getSharedWorkflowIds } from '@/WorkflowHelpers';
import { nodesController } from '@/api/nodes.api';
import { workflowsController } from '@/workflows/workflows.controller';
import {
AUTH_COOKIE_NAME,
EDITOR_UI_DIST_DIR,
GENERATED_STATIC_DIR,
NODES_BASE_DIR,
RESPONSE_ERROR_MESSAGES,
TEMPLATES_DIR,
} from '@/constants';
import { credentialsController } from '@/credentials/credentials.controller';
import { oauth2CredentialController } from '@/credentials/oauth2Credential.api';
import type {
CurlHelper,
ExecutionRequest,
NodeListSearchRequest,
NodeParameterOptionsRequest,
OAuthRequest,
WorkflowRequest,
} from '@/requests';
import { userManagementRouter } from '@/UserManagement';
import { resolveJwt } from '@/UserManagement/auth/jwt';
import { executionsController } from '@/executions/executions.controller';
import { nodeTypesController } from '@/api/nodeTypes.api';
import { tagsController } from '@/api/tags.api';
import { workflowStatsController } from '@/api/workflowStats.api';
import { loadPublicApiVersions } from '@/PublicApi';
import {
getInstanceBaseUrl,
isEmailSetUp,
isSharingEnabled,
isUserManagementEnabled,
whereClause,
} from '@/UserManagement/UserManagementHelper';
import * as Db from '@/Db';
import {
DatabaseType,
ICredentialsDb,
ICredentialsOverwrite,
ICustomRequest,
IDiagnosticInfo,
IExecutionFlattedDb,
IExecutionsStopData,
IExecutionsSummary,
IExternalHooksClass,
IN8nUISettings,
IPackageVersions,
} from '@/Interfaces';
import * as ActiveExecutions from '@/ActiveExecutions';
import * as ActiveWorkflowRunner from '@/ActiveWorkflowRunner';
import {
CredentialsHelper,
getCredentialForUser,
getCredentialWithoutUser,
} from '@/CredentialsHelper';
import { CredentialsOverwrites } from '@/CredentialsOverwrites';
import { CredentialTypes } from '@/CredentialTypes';
import { ExternalHooks } from '@/ExternalHooks';
import * as GenericHelpers from '@/GenericHelpers';
import { NodeTypes } from '@/NodeTypes';
import * as Push from '@/Push';
import { LoadNodesAndCredentials } from '@/LoadNodesAndCredentials';
import * as ResponseHelper from '@/ResponseHelper';
import * as TestWebhooks from '@/TestWebhooks';
import { WaitTracker, WaitTrackerClass } from '@/WaitTracker';
import * as WebhookHelpers from '@/WebhookHelpers';
import * as WebhookServer from '@/WebhookServer';
import * as WorkflowExecuteAdditionalData from '@/WorkflowExecuteAdditionalData';
import { toHttpNodeParameters } from '@/CurlConverterHelper';
import { setupErrorMiddleware } from '@/ErrorReporting';
import { getLicense } from '@/License';
import { licenseController } from './license/license.controller';
import { corsMiddleware } from './middlewares/cors';
require('body-parser-xml')(bodyParser);
const exec = promisify(callbackExec);
const externalHooks: IExternalHooksClass = ExternalHooks();
class App {
app: express.Application;
activeWorkflowRunner: ActiveWorkflowRunner.ActiveWorkflowRunner;
testWebhooks: TestWebhooks.TestWebhooks;
endpointWebhook: string;
endpointWebhookWaiting: string;
endpointWebhookTest: string;
endpointPresetCredentials: string;
externalHooks: IExternalHooksClass;
waitTracker: WaitTrackerClass;
defaultWorkflowName: string;
defaultCredentialsName: string;
saveDataErrorExecution: 'all' | 'none';
saveDataSuccessExecution: 'all' | 'none';
saveManualExecutions: boolean;
executionTimeout: number;
maxExecutionTimeout: number;
timezone: string;
activeExecutionsInstance: ActiveExecutions.ActiveExecutions;
push: Push.Push;
versions: IPackageVersions | undefined;
restEndpoint: string;
publicApiEndpoint: string;
frontendSettings: IN8nUISettings;
protocol: string;
sslKey: string;
sslCert: string;
payloadSizeMax: number;
presetCredentialsLoaded: boolean;
webhookMethods: WebhookHttpMethod[];
nodeTypes: INodeTypes;
credentialTypes: ICredentialTypes;
constructor() {
this.app = express();
this.app.disable('x-powered-by');
this.endpointWebhook = config.getEnv('endpoints.webhook');
this.endpointWebhookWaiting = config.getEnv('endpoints.webhookWaiting');
this.endpointWebhookTest = config.getEnv('endpoints.webhookTest');
this.defaultWorkflowName = config.getEnv('workflows.defaultName');
this.defaultCredentialsName = config.getEnv('credentials.defaultName');
this.saveDataErrorExecution = config.get('executions.saveDataOnError');
this.saveDataSuccessExecution = config.get('executions.saveDataOnSuccess');
this.saveManualExecutions = config.get('executions.saveDataManualExecutions');
this.executionTimeout = config.get('executions.timeout');
this.maxExecutionTimeout = config.get('executions.maxTimeout');
this.payloadSizeMax = config.get('endpoints.payloadSizeMax');
this.timezone = config.get('generic.timezone');
this.restEndpoint = config.get('endpoints.rest');
this.publicApiEndpoint = config.get('publicApi.path');
this.activeWorkflowRunner = ActiveWorkflowRunner.getInstance();
this.testWebhooks = TestWebhooks.getInstance();
this.push = Push.getInstance();
this.nodeTypes = NodeTypes();
this.credentialTypes = CredentialTypes();
this.activeExecutionsInstance = ActiveExecutions.getInstance();
this.waitTracker = WaitTracker();
this.protocol = config.getEnv('protocol');
this.sslKey = config.getEnv('ssl_key');
this.sslCert = config.getEnv('ssl_cert');
this.externalHooks = externalHooks;
this.presetCredentialsLoaded = false;
this.endpointPresetCredentials = config.getEnv('credentials.overwrite.endpoint');
setupErrorMiddleware(this.app);
if (process.env.E2E_TESTS === 'true') {
this.app.use('/e2e', require('./api/e2e.api').e2eController);
}
const urlBaseWebhook = WebhookHelpers.getWebhookBaseUrl();
const telemetrySettings: ITelemetrySettings = {
enabled: config.getEnv('diagnostics.enabled'),
};
if (telemetrySettings.enabled) {
const conf = config.getEnv('diagnostics.config.frontend');
const [key, url] = conf.split(';');
if (!key || !url) {
LoggerProxy.warn('Diagnostics frontend config is invalid');
telemetrySettings.enabled = false;
}
telemetrySettings.config = { key, url };
}
// Define it here to avoid calling the function multiple times
const instanceBaseUrl = getInstanceBaseUrl();
this.frontendSettings = {
endpointWebhook: this.endpointWebhook,
endpointWebhookTest: this.endpointWebhookTest,
saveDataErrorExecution: this.saveDataErrorExecution,
saveDataSuccessExecution: this.saveDataSuccessExecution,
saveManualExecutions: this.saveManualExecutions,
executionTimeout: this.executionTimeout,
maxExecutionTimeout: this.maxExecutionTimeout,
workflowCallerPolicyDefaultOption: config.getEnv('workflows.callerPolicyDefaultOption'),
timezone: this.timezone,
urlBaseWebhook,
urlBaseEditor: instanceBaseUrl,
versionCli: '',
oauthCallbackUrls: {
oauth1: `${instanceBaseUrl}/${this.restEndpoint}/oauth1-credential/callback`,
oauth2: `${instanceBaseUrl}/${this.restEndpoint}/oauth2-credential/callback`,
},
versionNotifications: {
enabled: config.getEnv('versionNotifications.enabled'),
endpoint: config.getEnv('versionNotifications.endpoint'),
infoUrl: config.getEnv('versionNotifications.infoUrl'),
},
instanceId: '',
telemetry: telemetrySettings,
personalizationSurveyEnabled:
config.getEnv('personalization.enabled') && config.getEnv('diagnostics.enabled'),
defaultLocale: config.getEnv('defaultLocale'),
userManagement: {
enabled: isUserManagementEnabled(),
showSetupOnFirstLoad:
config.getEnv('userManagement.disabled') === false &&
config.getEnv('userManagement.isInstanceOwnerSetUp') === false &&
config.getEnv('userManagement.skipInstanceOwnerSetup') === false,
smtpSetup: isEmailSetUp(),
},
publicApi: {
enabled: config.getEnv('publicApi.disabled') === false,
latestVersion: 1,
path: config.getEnv('publicApi.path'),
},
workflowTagsDisabled: config.getEnv('workflowTagsDisabled'),
logLevel: config.getEnv('logs.level'),
hiringBannerEnabled: config.getEnv('hiringBanner.enabled'),
templates: {
enabled: config.getEnv('templates.enabled'),
host: config.getEnv('templates.host'),
},
onboardingCallPromptEnabled: config.getEnv('onboardingCallPrompt.enabled'),
executionMode: config.getEnv('executions.mode'),
communityNodesEnabled: config.getEnv('nodes.communityPackages.enabled'),
deployment: {
type: config.getEnv('deployment.type'),
},
isNpmAvailable: false,
allowedModules: {
builtIn: process.env.NODE_FUNCTION_ALLOW_BUILTIN,
external: process.env.NODE_FUNCTION_ALLOW_EXTERNAL,
},
enterprise: {
sharing: false,
workflowSharing: false,
},
hideUsagePage: config.getEnv('hideUsagePage'),
license: {
environment: config.getEnv('license.tenantId') === 1 ? 'production' : 'staging',
},
};
}
/**
* Returns the current epoch time
*
*/
getCurrentDate(): Date {
return new Date();
}
/**
* Returns the current settings for the frontend
*/
getSettingsForFrontend(): IN8nUISettings {
// refresh user management status
Object.assign(this.frontendSettings.userManagement, {
enabled: isUserManagementEnabled(),
showSetupOnFirstLoad:
config.getEnv('userManagement.disabled') === false &&
config.getEnv('userManagement.isInstanceOwnerSetUp') === false &&
config.getEnv('userManagement.skipInstanceOwnerSetup') === false,
});
// refresh enterprise status
Object.assign(this.frontendSettings.enterprise, {
sharing: isSharingEnabled(),
workflowSharing: config.getEnv('enterprise.workflowSharingEnabled'),
});
if (config.get('nodes.packagesMissing').length > 0) {
this.frontendSettings.missingPackages = true;
}
return this.frontendSettings;
}
async initLicense(): Promise<void> {
const license = getLicense();
await license.init(this.frontendSettings.instanceId, this.frontendSettings.versionCli);
const activationKey = config.getEnv('license.activationKey');
if (activationKey) {
try {
await license.activate(activationKey);
} catch (e) {
LoggerProxy.error('Could not activate license', e);
}
}
}
async config(): Promise<void> {
const enableMetrics = config.getEnv('endpoints.metrics.enable');
let register: Registry;
if (enableMetrics) {
const prefix = config.getEnv('endpoints.metrics.prefix');
register = new promClient.Registry();
register.setDefaultLabels({ prefix });
promClient.collectDefaultMetrics({ register });
}
this.frontendSettings.isNpmAvailable = await exec('npm --version')
.then(() => true)
.catch(() => false);
this.versions = await GenericHelpers.getVersions();
this.frontendSettings.versionCli = this.versions.cli;
this.frontendSettings.instanceId = await UserSettings.getInstanceId();
await this.externalHooks.run('frontend.settings', [this.frontendSettings]);
await this.initLicense();
const excludeEndpoints = config.getEnv('security.excludeEndpoints');
const ignoredEndpoints = [
'assets',
'healthz',
'metrics',
'icons',
'types',
'e2e',
this.endpointWebhook,
this.endpointWebhookTest,
this.endpointPresetCredentials,
config.getEnv('publicApi.disabled') ? this.publicApiEndpoint : '',
...excludeEndpoints.split(':'),
].filter((u) => !!u);
// eslint-disable-next-line no-useless-escape
const authIgnoreRegex = new RegExp(`^\/(${ignoredEndpoints.join('|')})\/?.*$`);
// Check for basic auth credentials if activated
const basicAuthActive = config.getEnv('security.basicAuth.active');
if (basicAuthActive) {
const basicAuthUser = (await GenericHelpers.getConfigValue(
'security.basicAuth.user',
)) as string;
if (basicAuthUser === '') {
throw new Error('Basic auth is activated but no user got defined. Please set one!');
}
const basicAuthPassword = (await GenericHelpers.getConfigValue(
'security.basicAuth.password',
)) as string;
if (basicAuthPassword === '') {
throw new Error('Basic auth is activated but no password got defined. Please set one!');
}
const basicAuthHashEnabled = (await GenericHelpers.getConfigValue(
'security.basicAuth.hash',
)) as boolean;
let validPassword: null | string = null;
this.app.use(
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
// Skip basic auth for a few listed endpoints or when instance owner has been setup
if (
authIgnoreRegex.exec(req.url) ||
config.getEnv('userManagement.isInstanceOwnerSetUp')
) {
return next();
}
const realm = 'n8n - Editor UI';
const basicAuthData = basicAuth(req);
if (basicAuthData === undefined) {
// Authorization data is missing
return ResponseHelper.basicAuthAuthorizationError(
res,
realm,
'Authorization is required!',
);
}
if (basicAuthData.name === basicAuthUser) {
if (basicAuthHashEnabled) {
if (
validPassword === null &&
(await compare(basicAuthData.pass, basicAuthPassword))
) {
// Password is valid so save for future requests
validPassword = basicAuthData.pass;
}
if (validPassword === basicAuthData.pass && validPassword !== null) {
// Provided hash is correct
return next();
}
} else if (basicAuthData.pass === basicAuthPassword) {
// Provided password is correct
return next();
}
}
// Provided authentication data is wrong
return ResponseHelper.basicAuthAuthorizationError(
res,
realm,
'Authorization data is wrong!',
);
},
);
}
// Check for and validate JWT if configured
const jwtAuthActive = config.getEnv('security.jwtAuth.active');
if (jwtAuthActive) {
const jwtAuthHeader = (await GenericHelpers.getConfigValue(
'security.jwtAuth.jwtHeader',
)) as string;
if (jwtAuthHeader === '') {
throw new Error('JWT auth is activated but no request header was defined. Please set one!');
}
const jwksUri = (await GenericHelpers.getConfigValue('security.jwtAuth.jwksUri')) as string;
if (jwksUri === '') {
throw new Error('JWT auth is activated but no JWK Set URI was defined. Please set one!');
}
const jwtHeaderValuePrefix = (await GenericHelpers.getConfigValue(
'security.jwtAuth.jwtHeaderValuePrefix',
)) as string;
const jwtIssuer = (await GenericHelpers.getConfigValue(
'security.jwtAuth.jwtIssuer',
)) as string;
const jwtNamespace = (await GenericHelpers.getConfigValue(
'security.jwtAuth.jwtNamespace',
)) as string;
const jwtAllowedTenantKey = (await GenericHelpers.getConfigValue(
'security.jwtAuth.jwtAllowedTenantKey',
)) as string;
const jwtAllowedTenant = (await GenericHelpers.getConfigValue(
'security.jwtAuth.jwtAllowedTenant',
)) as string;
// eslint-disable-next-line no-inner-declarations
function isTenantAllowed(decodedToken: object): boolean {
if (jwtNamespace === '' || jwtAllowedTenantKey === '' || jwtAllowedTenant === '') {
return true;
}
for (const [k, v] of Object.entries(decodedToken)) {
if (k === jwtNamespace) {
for (const [kn, kv] of Object.entries(v)) {
if (kn === jwtAllowedTenantKey && kv === jwtAllowedTenant) {
return true;
}
}
}
}
return false;
}
// eslint-disable-next-line consistent-return
this.app.use((req: express.Request, res: express.Response, next: express.NextFunction) => {
if (authIgnoreRegex.exec(req.url)) {
return next();
}
let token = req.header(jwtAuthHeader) as string;
if (token === undefined || token === '') {
return ResponseHelper.jwtAuthAuthorizationError(res, 'Missing token');
}
if (jwtHeaderValuePrefix !== '' && token.startsWith(jwtHeaderValuePrefix)) {
token = token.replace(`${jwtHeaderValuePrefix} `, '').trimLeft();
}
const jwkClient = jwks({ cache: true, jwksUri });
// eslint-disable-next-line @typescript-eslint/ban-types
function getKey(header: any, callback: Function) {
jwkClient.getSigningKey(header.kid, (err: Error, key: any) => {
// eslint-disable-next-line @typescript-eslint/no-throw-literal
if (err) throw ResponseHelper.jwtAuthAuthorizationError(res, err.message);
const signingKey = key.publicKey || key.rsaPublicKey;
callback(null, signingKey);
});
}
const jwtVerifyOptions: jwt.VerifyOptions = {
issuer: jwtIssuer !== '' ? jwtIssuer : undefined,
ignoreExpiration: false,
};
jwt.verify(token, getKey, jwtVerifyOptions, (err: jwt.VerifyErrors, decoded: object) => {
if (err) {
ResponseHelper.jwtAuthAuthorizationError(res, 'Invalid token');
} else if (!isTenantAllowed(decoded)) {
ResponseHelper.jwtAuthAuthorizationError(res, 'Tenant not allowed');
} else {
next();
}
});
});
}
// ----------------------------------------
// Public API
// ----------------------------------------
if (!config.getEnv('publicApi.disabled')) {
const { apiRouters, apiLatestVersion } = await loadPublicApiVersions(this.publicApiEndpoint);
this.app.use(...apiRouters);
this.frontendSettings.publicApi.latestVersion = apiLatestVersion;
}
// Parse cookies for easier access
this.app.use(cookieParser());
// Get push connections
this.app.use(`/${this.restEndpoint}/push`, corsMiddleware, async (req, res, next) => {
const { sessionId } = req.query;
if (sessionId === undefined) {
next(new Error('The query parameter "sessionId" is missing!'));
return;
}
if (isUserManagementEnabled()) {
try {
const authCookie = req.cookies?.[AUTH_COOKIE_NAME] ?? '';
await resolveJwt(authCookie);
} catch (error) {
res.status(401).send('Unauthorized');
return;
}
}
this.push.add(sessionId as string, req, res);
});
// Compress the response data
this.app.use(compression());
// Make sure that each request has the "parsedUrl" parameter
this.app.use((req: express.Request, res: express.Response, next: express.NextFunction) => {
(req as ICustomRequest).parsedUrl = parseUrl(req);
req.rawBody = Buffer.from('', 'base64');
next();
});
// Support application/json type post data
this.app.use(
bodyParser.json({
limit: `${this.payloadSizeMax}mb`,
verify: (req, res, buf) => {
req.rawBody = buf;
},
}),
);
// Support application/xml type post data
this.app.use(
// @ts-ignore
bodyParser.xml({
limit: `${this.payloadSizeMax}mb`,
xmlParseOptions: {
normalize: true, // Trim whitespace inside text nodes
normalizeTags: true, // Transform tags to lowercase
explicitArray: false, // Only put properties in array if length > 1
},
verify: (req: express.Request, res: any, buf: any) => {
req.rawBody = buf;
},
}),
);
this.app.use(
bodyParser.text({
limit: `${this.payloadSizeMax}mb`,
verify: (req, res, buf) => {
req.rawBody = buf;
},
}),
);
// Make sure that Vue history mode works properly
this.app.use(
history({
rewrites: [
{
from: new RegExp(`^/(${[this.restEndpoint, ...ignoredEndpoints].join('|')})/?.*$`),
to: (context) => {
return context.parsedUrl.pathname!.toString();
},
},
],
}),
);
// support application/x-www-form-urlencoded post data
this.app.use(
bodyParser.urlencoded({
limit: `${this.payloadSizeMax}mb`,
extended: false,
verify: (req, res, buf) => {
req.rawBody = buf;
},
}),
);
this.app.use(corsMiddleware);
// eslint-disable-next-line consistent-return
this.app.use((req: express.Request, res: express.Response, next: express.NextFunction) => {
if (!Db.isInitialized) {
const error = new ResponseHelper.ServiceUnavailableError('Database is not ready!');
return ResponseHelper.sendErrorResponse(res, error);
}
next();
});
// ----------------------------------------
// User Management
// ----------------------------------------
await userManagementRouter.addRoutes.apply(this, [ignoredEndpoints, this.restEndpoint]);
this.app.use(`/${this.restEndpoint}/credentials`, credentialsController);
// ----------------------------------------
// Packages and nodes management
// ----------------------------------------
if (config.getEnv('nodes.communityPackages.enabled')) {
this.app.use(`/${this.restEndpoint}/nodes`, nodesController);
}
// ----------------------------------------
// Healthcheck
// ----------------------------------------
// Does very basic health check
this.app.get('/healthz', async (req: express.Request, res: express.Response) => {
LoggerProxy.debug('Health check started!');
const connection = getConnectionManager().get();
try {
if (!connection.isConnected) {
// Connection is not active
throw new Error('No active database connection!');
}
// DB ping
await connection.query('SELECT 1');
} catch (err) {
ErrorReporter.error(err);
LoggerProxy.error('No Database connection!', err);
const error = new ResponseHelper.ServiceUnavailableError('No Database connection!');
return ResponseHelper.sendErrorResponse(res, error);
}
// Everything fine
const responseData = {
status: 'ok',
};
LoggerProxy.debug('Health check completed successfully!');
ResponseHelper.sendSuccessResponse(res, responseData, true, 200);
});
// ----------------------------------------
// Metrics
// ----------------------------------------
if (enableMetrics) {
this.app.get('/metrics', async (req: express.Request, res: express.Response) => {
const response = await register.metrics();
res.setHeader('Content-Type', register.contentType);
ResponseHelper.sendSuccessResponse(res, response, true, 200);
});
}
// ----------------------------------------
// Workflow
// ----------------------------------------
this.app.use(`/${this.restEndpoint}/workflows`, workflowsController);
// ----------------------------------------
// License
// ----------------------------------------
this.app.use(`/${this.restEndpoint}/license`, licenseController);
// ----------------------------------------
// Workflow Statistics
// ----------------------------------------
this.app.use(`/${this.restEndpoint}/workflow-stats`, workflowStatsController);
// ----------------------------------------
// Tags
// ----------------------------------------
this.app.use(`/${this.restEndpoint}/tags`, tagsController);
// Returns parameter values which normally get loaded from an external API or
// get generated dynamically
this.app.get(
`/${this.restEndpoint}/node-parameter-options`,
ResponseHelper.send(
async (req: NodeParameterOptionsRequest): Promise<INodePropertyOptions[]> => {
const nodeTypeAndVersion = jsonParse(
req.query.nodeTypeAndVersion,
) as INodeTypeNameVersion;
const { path, methodName } = req.query;
const currentNodeParameters = jsonParse(
req.query.currentNodeParameters,
) as INodeParameters;
let credentials: INodeCredentials | undefined;
if (req.query.credentials) {
credentials = jsonParse(req.query.credentials);
}
const loadDataInstance = new LoadNodeParameterOptions(
nodeTypeAndVersion,
this.nodeTypes,
path,
currentNodeParameters,
credentials,
);
const additionalData = await WorkflowExecuteAdditionalData.getBase(
req.user.id,
currentNodeParameters,
);
if (methodName) {
return loadDataInstance.getOptionsViaMethodName(methodName, additionalData);
}
// @ts-ignore
if (req.query.loadOptions) {
return loadDataInstance.getOptionsViaRequestProperty(
// @ts-ignore
jsonParse(req.query.loadOptions as string),
additionalData,
);
}
return [];
},
),
);
// Returns parameter values which normally get loaded from an external API or
// get generated dynamically
this.app.get(
`/${this.restEndpoint}/nodes-list-search`,
ResponseHelper.send(
async (
req: NodeListSearchRequest,
res: express.Response,
): Promise<INodeListSearchResult | undefined> => {
const nodeTypeAndVersion = jsonParse(
req.query.nodeTypeAndVersion,
) as INodeTypeNameVersion;
const { path, methodName } = req.query;
if (!req.query.currentNodeParameters) {
throw new ResponseHelper.BadRequestError(
'Parameter currentNodeParameters is required.',
);
}
const currentNodeParameters = jsonParse(
req.query.currentNodeParameters,
) as INodeParameters;
let credentials: INodeCredentials | undefined;
if (req.query.credentials) {
credentials = jsonParse(req.query.credentials);
}
const listSearchInstance = new LoadNodeListSearch(
nodeTypeAndVersion,
this.nodeTypes,
path,
currentNodeParameters,
credentials,
);
const additionalData = await WorkflowExecuteAdditionalData.getBase(
req.user.id,
currentNodeParameters,
);
if (methodName) {
return listSearchInstance.getOptionsViaMethodName(
methodName,
additionalData,
req.query.filter,
req.query.paginationToken,
);
}
throw new ResponseHelper.BadRequestError('Parameter methodName is required.');
},
),
);
this.app.get(
`/${this.restEndpoint}/credential-translation`,
ResponseHelper.send(
async (
req: express.Request & { query: { credentialType: string } },
res: express.Response,
): Promise<object | null> => {
const translationPath = getCredentialTranslationPath({
locale: this.frontendSettings.defaultLocale,
credentialType: req.query.credentialType,
});
try {
return require(translationPath);
} catch (error) {
return null;
}
},
),
);
// Returns node information based on node names and versions
const headersPath = pathJoin(NODES_BASE_DIR, 'dist', 'nodes', 'headers');
this.app.get(
`/${this.restEndpoint}/node-translation-headers`,
ResponseHelper.send(
async (req: express.Request, res: express.Response): Promise<object | void> => {
try {
await fsAccess(`${headersPath}.js`);
} catch (_) {
return; // no headers available
}
try {
return require(headersPath);
} catch (error) {
res.status(500).send('Failed to load headers file');
}
},
),
);
// ----------------------------------------
// Node-Types
// ----------------------------------------
this.app.use(`/${this.restEndpoint}/node-types`, nodeTypesController);
// ----------------------------------------
// Active Workflows
// ----------------------------------------
// Returns the active workflow ids
this.app.get(
`/${this.restEndpoint}/active`,
ResponseHelper.send(async (req: WorkflowRequest.GetAllActive) => {
const activeWorkflows = await this.activeWorkflowRunner.getActiveWorkflows(req.user);
return activeWorkflows.map(({ id }) => id.toString());
}),
);
// Returns if the workflow with the given id had any activation errors
this.app.get(
`/${this.restEndpoint}/active/error/:id`,
ResponseHelper.send(async (req: WorkflowRequest.GetAllActivationErrors) => {
const { id: workflowId } = req.params;
const shared = await Db.collections.SharedWorkflow.findOne({
relations: ['workflow'],
where: whereClause({
user: req.user,
entityType: 'workflow',
entityId: workflowId,
}),
});
if (!shared) {
LoggerProxy.info('User attempted to access workflow errors without permissions', {
workflowId,
userId: req.user.id,
});
throw new ResponseHelper.BadRequestError(
`Workflow with ID "${workflowId}" could not be found.`,
);
}
return this.activeWorkflowRunner.getActivationError(workflowId);
}),
);
// ----------------------------------------
// curl-converter
// ----------------------------------------
this.app.post(
`/${this.restEndpoint}/curl-to-json`,
ResponseHelper.send(
async (
req: CurlHelper.ToJson,
res: express.Response,
): Promise<{ [key: string]: string }> => {
const curlCommand = req.body.curlCommand ?? '';
try {
const parameters = toHttpNodeParameters(curlCommand);
return ResponseHelper.flattenObject(parameters, 'parameters');
} catch (e) {
throw new ResponseHelper.BadRequestError(`Invalid cURL command`);
}
},
),
);
// ----------------------------------------
// OAuth1-Credential/Auth
// ----------------------------------------
// Authorize OAuth Data
this.app.get(
`/${this.restEndpoint}/oauth1-credential/auth`,
ResponseHelper.send(async (req: OAuthRequest.OAuth1Credential.Auth): Promise<string> => {
const { id: credentialId } = req.query;
if (!credentialId) {
LoggerProxy.error('OAuth1 credential authorization failed due to missing credential ID');
throw new ResponseHelper.BadRequestError('Required credential ID is missing');
}
const credential = await getCredentialForUser(credentialId, req.user);
if (!credential) {
LoggerProxy.error(
'OAuth1 credential authorization failed because the current user does not have the correct permissions',
{ userId: req.user.id },
);
throw new ResponseHelper.NotFoundError(RESPONSE_ERROR_MESSAGES.NO_CREDENTIAL);
}
let encryptionKey: string;
try {
encryptionKey = await UserSettings.getEncryptionKey();
} catch (error) {
throw new ResponseHelper.InternalServerError(error.message);
}
const mode: WorkflowExecuteMode = 'internal';
const timezone = config.getEnv('generic.timezone');
const credentialsHelper = new CredentialsHelper(encryptionKey);
const decryptedDataOriginal = await credentialsHelper.getDecrypted(
credential as INodeCredentialsDetails,
credential.type,
mode,
timezone,
true,
);
const oauthCredentials = credentialsHelper.applyDefaultsAndOverwrites(
decryptedDataOriginal,
credential.type,
mode,
timezone,
);
const signatureMethod = oauthCredentials.signatureMethod as string;
const oAuthOptions: clientOAuth1.Options = {
consumer: {
key: oauthCredentials.consumerKey as string,
secret: oauthCredentials.consumerSecret as string,
},
signature_method: signatureMethod,
// eslint-disable-next-line @typescript-eslint/naming-convention
hash_function(base, key) {
const algorithm = signatureMethod === 'HMAC-SHA1' ? 'sha1' : 'sha256';
return createHmac(algorithm, key).update(base).digest('base64');
},
};
const oauthRequestData = {
oauth_callback: `${WebhookHelpers.getWebhookBaseUrl()}${
this.restEndpoint
}/oauth1-credential/callback?cid=${credentialId}`,
};
await this.externalHooks.run('oauth1.authenticate', [oAuthOptions, oauthRequestData]);
// eslint-disable-next-line new-cap
const oauth = new clientOAuth1(oAuthOptions);
const options: RequestOptions = {
method: 'POST',
url: oauthCredentials.requestTokenUrl as string,
data: oauthRequestData,
};
const data = oauth.toHeader(oauth.authorize(options));
// @ts-ignore
options.headers = data;
const { data: response } = await axios.request(options as Partial<AxiosRequestConfig>);
// Response comes as x-www-form-urlencoded string so convert it to JSON
const paramsParser = new URLSearchParams(response);
const responseJson = Object.fromEntries(paramsParser.entries());
const returnUri = `${oauthCredentials.authUrl}?oauth_token=${responseJson.oauth_token}`;
// Encrypt the data
const credentials = new Credentials(
credential as INodeCredentialsDetails,
credential.type,
credential.nodesAccess,
);
credentials.setData(decryptedDataOriginal, encryptionKey);
const newCredentialsData = credentials.getDataToSave() as unknown as ICredentialsDb;
// Add special database related data
newCredentialsData.updatedAt = this.getCurrentDate();
// Update the credentials in DB
await Db.collections.Credentials.update(credentialId, newCredentialsData);
LoggerProxy.verbose('OAuth1 authorization successful for new credential', {
userId: req.user.id,
credentialId,
});
return returnUri;
}),
);
// Verify and store app code. Generate access tokens and store for respective credential.
this.app.get(
`/${this.restEndpoint}/oauth1-credential/callback`,
async (req: OAuthRequest.OAuth1Credential.Callback, res: express.Response) => {
try {
const { oauth_verifier, oauth_token, cid: credentialId } = req.query;
if (!oauth_verifier || !oauth_token) {
const errorResponse = new ResponseHelper.ServiceUnavailableError(
`Insufficient parameters for OAuth1 callback. Received following query parameters: ${JSON.stringify(
req.query,
)}`,
);
LoggerProxy.error(
'OAuth1 callback failed because of insufficient parameters received',
{
userId: req.user?.id,
credentialId,
},
);
return ResponseHelper.sendErrorResponse(res, errorResponse);
}
const credential = await getCredentialWithoutUser(credentialId);
if (!credential) {
LoggerProxy.error('OAuth1 callback failed because of insufficient user permissions', {
userId: req.user?.id,
credentialId,
});
const errorResponse = new ResponseHelper.NotFoundError(
RESPONSE_ERROR_MESSAGES.NO_CREDENTIAL,
);
return ResponseHelper.sendErrorResponse(res, errorResponse);
}
let encryptionKey: string;
try {
encryptionKey = await UserSettings.getEncryptionKey();
} catch (error) {
throw new ResponseHelper.InternalServerError(error.message);
}
const mode: WorkflowExecuteMode = 'internal';
const timezone = config.getEnv('generic.timezone');
const credentialsHelper = new CredentialsHelper(encryptionKey);
const decryptedDataOriginal = await credentialsHelper.getDecrypted(
credential as INodeCredentialsDetails,
credential.type,
mode,
timezone,
true,
);
const oauthCredentials = credentialsHelper.applyDefaultsAndOverwrites(
decryptedDataOriginal,
credential.type,
mode,
timezone,
);
const options: AxiosRequestConfig = {
method: 'POST',
url: oauthCredentials.accessTokenUrl as string,
params: {
oauth_token,
oauth_verifier,
},
};
let oauthToken;
try {
oauthToken = await axios.request(options);
} catch (error) {
LoggerProxy.error('Unable to fetch tokens for OAuth1 callback', {
userId: req.user?.id,
credentialId,
});
const errorResponse = new ResponseHelper.NotFoundError('Unable to get access tokens!');
return ResponseHelper.sendErrorResponse(res, errorResponse);
}
// Response comes as x-www-form-urlencoded string so convert it to JSON
const paramParser = new URLSearchParams(oauthToken.data);
const oauthTokenJson = Object.fromEntries(paramParser.entries());
decryptedDataOriginal.oauthTokenData = oauthTokenJson;
const credentials = new Credentials(
credential as INodeCredentialsDetails,
credential.type,
credential.nodesAccess,
);
credentials.setData(decryptedDataOriginal, encryptionKey);
const newCredentialsData = credentials.getDataToSave() as unknown as ICredentialsDb;
// Add special database related data
newCredentialsData.updatedAt = this.getCurrentDate();
// Save the credentials in DB
await Db.collections.Credentials.update(credentialId, newCredentialsData);
LoggerProxy.verbose('OAuth1 callback successful for new credential', {
userId: req.user?.id,
credentialId,
});
res.sendFile(pathResolve(TEMPLATES_DIR, 'oauth-callback.html'));
} catch (error) {
LoggerProxy.error('OAuth1 callback failed because of insufficient user permissions', {
userId: req.user?.id,
credentialId: req.query.cid,
});
// Error response
return ResponseHelper.sendErrorResponse(res, error);
}
},
);
// ----------------------------------------
// OAuth2-Credential
// ----------------------------------------
this.app.use(`/${this.restEndpoint}/oauth2-credential`, oauth2CredentialController);
// ----------------------------------------
// Executions
// ----------------------------------------
this.app.use(`/${this.restEndpoint}/executions`, executionsController);
// ----------------------------------------
// Executing Workflows
// ----------------------------------------
// Returns all the currently working executions
this.app.get(
`/${this.restEndpoint}/executions-current`,
ResponseHelper.send(
async (req: ExecutionRequest.GetAllCurrent): Promise<IExecutionsSummary[]> => {
if (config.getEnv('executions.mode') === 'queue') {
const currentJobs = await Queue.getInstance().getJobs(['active', 'waiting']);
const currentlyRunningQueueIds = currentJobs.map((job) => job.data.executionId);
const currentlyRunningManualExecutions =
this.activeExecutionsInstance.getActiveExecutions();
const manualExecutionIds = currentlyRunningManualExecutions.map(
(execution) => execution.id,
);
const currentlyRunningExecutionIds =
currentlyRunningQueueIds.concat(manualExecutionIds);
if (!currentlyRunningExecutionIds.length) return [];
const findOptions: FindManyOptions<IExecutionFlattedDb> = {
select: ['id', 'workflowId', 'mode', 'retryOf', 'startedAt'],
order: { id: 'DESC' },
where: {
id: In(currentlyRunningExecutionIds),
},
};
const sharedWorkflowIds = await getSharedWorkflowIds(req.user);
if (!sharedWorkflowIds.length) return [];
if (req.query.filter) {
const { workflowId } = jsonParse<any>(req.query.filter);
if (workflowId && sharedWorkflowIds.includes(workflowId)) {
Object.assign(findOptions.where!, { workflowId });
}
} else {
Object.assign(findOptions.where!, { workflowId: In(sharedWorkflowIds) });
}
const executions = await Db.collections.Execution.find(findOptions);
if (!executions.length) return [];
return executions.map((execution) => {
return {
id: execution.id,
workflowId: execution.workflowId,
mode: execution.mode,
retryOf: execution.retryOf !== null ? execution.retryOf : undefined,
startedAt: new Date(execution.startedAt),
} as IExecutionsSummary;
});
}
const executingWorkflows = this.activeExecutionsInstance.getActiveExecutions();
const returnData: IExecutionsSummary[] = [];
const filter = req.query.filter ? jsonParse<any>(req.query.filter) : {};
const sharedWorkflowIds = await getSharedWorkflowIds(req.user);
for (const data of executingWorkflows) {
if (
(filter.workflowId !== undefined && filter.workflowId !== data.workflowId) ||
(data.workflowId !== undefined &&
!sharedWorkflowIds.includes(data.workflowId.toString()))
) {
continue;
}
returnData.push({
id: data.id.toString(),
workflowId: data.workflowId === undefined ? '' : data.workflowId.toString(),
mode: data.mode,
retryOf: data.retryOf,
startedAt: new Date(data.startedAt),
});
}
returnData.sort((a, b) => parseInt(b.id, 10) - parseInt(a.id, 10));
return returnData;
},
),
);
// Forces the execution to stop
this.app.post(
`/${this.restEndpoint}/executions-current/:id/stop`,
ResponseHelper.send(async (req: ExecutionRequest.Stop): Promise<IExecutionsStopData> => {
const { id: executionId } = req.params;
const sharedWorkflowIds = await getSharedWorkflowIds(req.user);
if (!sharedWorkflowIds.length) {
throw new ResponseHelper.NotFoundError('Execution not found');
}
const execution = await Db.collections.Execution.findOne({
where: {
id: executionId,
workflowId: In(sharedWorkflowIds),
},
});
if (!execution) {
throw new ResponseHelper.NotFoundError('Execution not found');
}
if (config.getEnv('executions.mode') === 'queue') {
// Manual executions should still be stoppable, so
// try notifying the `activeExecutions` to stop it.
const result = await this.activeExecutionsInstance.stopExecution(req.params.id);
if (result === undefined) {
// If active execution could not be found check if it is a waiting one
try {
return await this.waitTracker.stopExecution(req.params.id);
} catch (error) {
// Ignore, if it errors as then it is probably a currently running
// execution
}
} else {
return {
mode: result.mode,
startedAt: new Date(result.startedAt),
stoppedAt: result.stoppedAt ? new Date(result.stoppedAt) : undefined,
finished: result.finished,
} as IExecutionsStopData;
}
const currentJobs = await Queue.getInstance().getJobs(['active', 'waiting']);
const job = currentJobs.find((job) => job.data.executionId.toString() === req.params.id);
if (!job) {
throw new Error(`Could not stop "${req.params.id}" as it is no longer in queue.`);
} else {
await Queue.getInstance().stopJob(job);
}
const executionDb = (await Db.collections.Execution.findOne(
req.params.id,
)) as IExecutionFlattedDb;
const fullExecutionData = ResponseHelper.unflattenExecutionData(executionDb);
const returnData: IExecutionsStopData = {
mode: fullExecutionData.mode,
startedAt: new Date(fullExecutionData.startedAt),
stoppedAt: fullExecutionData.stoppedAt
? new Date(fullExecutionData.stoppedAt)
: undefined,
finished: fullExecutionData.finished,
};
return returnData;
}
// Stop the execution and wait till it is done and we got the data
const result = await this.activeExecutionsInstance.stopExecution(executionId);
let returnData: IExecutionsStopData;
if (result === undefined) {
// If active execution could not be found check if it is a waiting one
returnData = await this.waitTracker.stopExecution(executionId);
} else {
returnData = {
mode: result.mode,
startedAt: new Date(result.startedAt),
stoppedAt: result.stoppedAt ? new Date(result.stoppedAt) : undefined,
finished: result.finished,
};
}
return returnData;
}),
);
// Removes a test webhook
this.app.delete(
`/${this.restEndpoint}/test-webhook/:id`,
ResponseHelper.send(async (req: express.Request, res: express.Response): Promise<boolean> => {
// TODO UM: check if this needs validation with user management.
const workflowId = req.params.id;
return this.testWebhooks.cancelTestWebhook(workflowId);
}),
);
// ----------------------------------------
// Options
// ----------------------------------------
// Returns all the available timezones
this.app.get(
`/${this.restEndpoint}/options/timezones`,
ResponseHelper.send(async (req: express.Request, res: express.Response): Promise<object> => {
return timezones;
}),
);
// ----------------------------------------
// Binary data
// ----------------------------------------
// Download binary
this.app.get(
`/${this.restEndpoint}/data/:path`,
async (req: express.Request, res: express.Response): Promise<void> => {
// TODO UM: check if this needs permission check for UM
const identifier = req.params.path;
const binaryDataManager = BinaryDataManager.getInstance();
const binaryPath = binaryDataManager.getBinaryPath(identifier);
const { mimeType, fileName, fileSize } = await binaryDataManager.getBinaryMetadata(
identifier,
);
if (mimeType) res.setHeader('Content-Type', mimeType);
if (fileName) res.setHeader('Content-Disposition', `attachment; filename="${fileName}"`);
res.setHeader('Content-Length', fileSize);
res.sendFile(binaryPath);
},
);
// ----------------------------------------
// Settings
// ----------------------------------------
// Returns the current settings for the UI
this.app.get(
`/${this.restEndpoint}/settings`,
ResponseHelper.send(
async (req: express.Request, res: express.Response): Promise<IN8nUISettings> => {
void InternalHooksManager.getInstance().onFrontendSettingsAPI(
req.headers.sessionid as string,
);
return this.getSettingsForFrontend();
},
),
);
// ----------------------------------------
// Webhooks
// ----------------------------------------
if (!config.getEnv('endpoints.disableProductionWebhooksOnMainProcess')) {
WebhookServer.registerProductionWebhooks.apply(this);
}
// Register all webhook requests (test for UI)
this.app.all(
`/${this.endpointWebhookTest}/*`,
async (req: express.Request, res: express.Response) => {
// Cut away the "/webhook-test/" to get the registered part of the url
const requestUrl = (req as ICustomRequest).parsedUrl!.pathname!.slice(
this.endpointWebhookTest.length + 2,
);
const method = req.method.toUpperCase() as WebhookHttpMethod;
if (method === 'OPTIONS') {
let allowedMethods: string[];
try {
allowedMethods = await this.testWebhooks.getWebhookMethods(requestUrl);
allowedMethods.push('OPTIONS');
// Add custom "Allow" header to satisfy OPTIONS response.
res.append('Allow', allowedMethods);
} catch (error) {
ResponseHelper.sendErrorResponse(res, error);
return;
}
res.header('Access-Control-Allow-Origin', '*');
ResponseHelper.sendSuccessResponse(res, {}, true, 204);
return;
}
if (!WEBHOOK_METHODS.includes(method)) {
ResponseHelper.sendErrorResponse(
res,
new Error(`The method ${method} is not supported.`),
);
return;
}
let response;
try {
response = await this.testWebhooks.callTestWebhook(method, requestUrl, req, res);
} catch (error) {
ResponseHelper.sendErrorResponse(res, error);
return;
}
if (response.noWebhookResponse === true) {
// Nothing else to do as the response got already sent
return;
}
ResponseHelper.sendSuccessResponse(
res,
response.data,
true,
response.responseCode,
response.headers,
);
},
);
if (this.endpointPresetCredentials !== '') {
// POST endpoint to set preset credentials
this.app.post(
`/${this.endpointPresetCredentials}`,
async (req: express.Request, res: express.Response) => {
if (!this.presetCredentialsLoaded) {
const body = req.body as ICredentialsOverwrite;
if (req.headers['content-type'] !== 'application/json') {
ResponseHelper.sendErrorResponse(
res,
new Error(
'Body must be a valid JSON, make sure the content-type is application/json',
),
);
return;
}
CredentialsOverwrites().setData(body);
await LoadNodesAndCredentials().generateTypesForFrontend();
this.presetCredentialsLoaded = true;
ResponseHelper.sendSuccessResponse(res, { success: true }, true, 200);
} else {
ResponseHelper.sendErrorResponse(res, new Error('Preset credentials can be set once'));
}
},
);
}
if (!config.getEnv('endpoints.disableUi')) {
this.app.use('/', express.static(GENERATED_STATIC_DIR), express.static(EDITOR_UI_DIST_DIR));
const startTime = new Date().toUTCString();
this.app.use('/index.html', (req, res, next) => {
res.setHeader('Last-Modified', startTime);
next();
});
} else {
this.app.use('/', express.static(GENERATED_STATIC_DIR));
}
}
}
export async function start(): Promise<void> {
const PORT = config.getEnv('port');
const ADDRESS = config.getEnv('listen_address');
const app = new App();
await app.config();
let server;
if (app.protocol === 'https' && app.sslKey && app.sslCert) {
const https = require('https');
const privateKey = readFileSync(app.sslKey, 'utf8');
const cert = readFileSync(app.sslCert, 'utf8');
const credentials = { key: privateKey, cert };
server = https.createServer(credentials, app.app);
} else {
const http = require('http');
server = http.createServer(app.app);
}
server.listen(PORT, ADDRESS, async () => {
const versions = await GenericHelpers.getVersions();
console.log(`n8n ready on ${ADDRESS}, port ${PORT}`);
console.log(`Version: ${versions.cli}`);
const defaultLocale = config.getEnv('defaultLocale');
if (defaultLocale !== 'en') {
console.log(`Locale: ${defaultLocale}`);
}
await app.externalHooks.run('n8n.ready', [app, config]);
const cpus = os.cpus();
const binaryDataConfig = config.getEnv('binaryDataManager');
const diagnosticInfo: IDiagnosticInfo = {
basicAuthActive: config.getEnv('security.basicAuth.active'),
databaseType: (await GenericHelpers.getConfigValue('database.type')) as DatabaseType,
disableProductionWebhooksOnMainProcess: config.getEnv(
'endpoints.disableProductionWebhooksOnMainProcess',
),
notificationsEnabled: config.getEnv('versionNotifications.enabled'),
versionCli: versions.cli,
systemInfo: {
os: {
type: os.type(),
version: os.version(),
},
memory: os.totalmem() / 1024,
cpus: {
count: cpus.length,
model: cpus[0].model,
speed: cpus[0].speed,
},
},
executionVariables: {
executions_process: config.getEnv('executions.process'),
executions_mode: config.getEnv('executions.mode'),
executions_timeout: config.getEnv('executions.timeout'),
executions_timeout_max: config.getEnv('executions.maxTimeout'),
executions_data_save_on_error: config.getEnv('executions.saveDataOnError'),
executions_data_save_on_success: config.getEnv('executions.saveDataOnSuccess'),
executions_data_save_on_progress: config.getEnv('executions.saveExecutionProgress'),
executions_data_save_manual_executions: config.getEnv(
'executions.saveDataManualExecutions',
),
executions_data_prune: config.getEnv('executions.pruneData'),
executions_data_max_age: config.getEnv('executions.pruneDataMaxAge'),
executions_data_prune_timeout: config.getEnv('executions.pruneDataTimeout'),
},
deploymentType: config.getEnv('deployment.type'),
binaryDataMode: binaryDataConfig.mode,
n8n_multi_user_allowed: isUserManagementEnabled(),
smtp_set_up: config.getEnv('userManagement.emails.mode') === 'smtp',
};
void Db.collections
.Workflow!.findOne({
select: ['createdAt'],
order: { createdAt: 'ASC' },
})
.then(async (workflow) =>
InternalHooksManager.getInstance().onServerStarted(diagnosticInfo, workflow?.createdAt),
);
});
server.on('error', (error: Error & { code: string }) => {
if (error.code === 'EADDRINUSE') {
console.log(
`n8n's port ${PORT} is already in use. Do you have another instance of n8n running already?`,
);
process.exit(1);
}
});
}