import type { IExecuteFunctions, IDataObject, ILoadOptionsFunctions, JsonObject, } from 'n8n-workflow'; import { NodeApiError, NodeOperationError } from 'n8n-workflow'; import type { OptionsWithUri } from 'request'; import type { MispCredentials } from './types'; import { URL } from 'url'; export async function mispApiRequest( this: IExecuteFunctions | ILoadOptionsFunctions, method: string, endpoint: string, body: IDataObject = {}, qs: IDataObject = {}, ) { const { baseUrl, apiKey, allowUnauthorizedCerts } = (await this.getCredentials( 'mispApi', )) as MispCredentials; const options: OptionsWithUri = { headers: { Authorization: apiKey, }, method, body, qs, uri: `${baseUrl}${endpoint}`, json: true, rejectUnauthorized: !allowUnauthorizedCerts, }; if (!Object.keys(body).length) { delete options.body; } if (!Object.keys(qs).length) { delete options.qs; } try { return await this.helpers.request(options); } catch (error) { // MISP API wrongly returns 403 for malformed requests if (error.statusCode === 403) { error.statusCode = 400; } const errors = error?.error?.errors; if (errors) { const key = Object.keys(errors as IDataObject)[0]; if (key !== undefined) { let message = errors[key].join(); if (message.includes(' nter')) { message = message.replace(' nter', ' enter'); } error.error.message = `${error.error.message}: ${message}`; } } throw new NodeApiError(this.getNode(), error as JsonObject); } } export async function mispApiRequestAllItems(this: IExecuteFunctions, endpoint: string) { const responseData = await mispApiRequest.call(this, 'GET', endpoint); const returnAll = this.getNodeParameter('returnAll', 0); if (!returnAll) { const limit = this.getNodeParameter('limit', 0); return responseData.slice(0, limit); } return responseData; } export function throwOnEmptyUpdate( this: IExecuteFunctions, resource: string, updateFields: IDataObject, ) { if (!Object.keys(updateFields).length) { throw new NodeOperationError( this.getNode(), `Please enter at least one field to update for the ${resource}.`, ); } } const SHARING_GROUP_OPTION_ID = 4; export function throwOnMissingSharingGroup(this: IExecuteFunctions, fields: IDataObject) { if (fields.distribution === SHARING_GROUP_OPTION_ID && !fields.sharing_group_id) { throw new NodeOperationError(this.getNode(), 'Please specify a sharing group'); } } const isValidUrl = (str: string) => { try { new URL(str); return true; } catch (error) { return false; } }; export function throwOnInvalidUrl(this: IExecuteFunctions, str: string) { if (!isValidUrl(str)) { throw new NodeOperationError( this.getNode(), 'Please specify a valid URL, protocol included. Example: https://site.com', ); } }