✨ Add MISP node (#2126)

* ✨ Create MISP node * ⚡ Improvements * ⚡ Refactor tags type * ⚡ Refactor tag into eventTag * ⚡ Add required params to feed:create * ⚡ Change endpoint for tag:getAll * ⚡ Add description to role ID * ⚡ Small improvements * ⚡ Improvements * 🔥 Remove empty file * ⚡ Add sharing group ID param * 🔥 Remove param with no effect * 🔨 Refactor sharing group to remove duplication * 🔥 Remove param with no effect * ⚡ Validate URL in feed resource * ✏️ Rename Inviter param * ✏️ Reword dynamic list param descriptions * ⚡ Clean up error handling * 👕 Nodelinter pass * 🔥 Remove unused import * 🔨 Change param to color type * ⚡ Improvements * ⚡ Fix color Co-authored-by: ricardo <ricardoespinoza105@gmail.com> Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>
2025-12-17 10:02:05 +00:00 · 2021-09-18 22:45:57 +02:00
parent 5ea4dc03b8
commit 45e2830555
17 changed files with 3462 additions and 0 deletions
--- a/packages/nodes-base/nodes/Misp/GenericFunctions.ts
+++ b/packages/nodes-base/nodes/Misp/GenericFunctions.ts
@@ -0,0 +1,145 @@
+import {
+	IExecuteFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+	ILoadOptionsFunctions,
+	NodeApiError,
+	NodeOperationError,
+} from 'n8n-workflow';
+
+import {
+	OptionsWithUri,
+} from 'request';
+
+import {
+	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)[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);
+	}
+}
+
+export async function mispApiRequestAllItems(
+	this: IExecuteFunctions,
+	endpoint: string,
+) {
+	const responseData = await mispApiRequest.call(this, 'GET', endpoint);
+	const returnAll = this.getNodeParameter('returnAll', 0) as boolean;
+
+	if (!returnAll) {
+		const limit = this.getNodeParameter('limit', 0) as number;
+		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); // tslint:disable-line: no-unused-expression
+		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',
+		);
+	}
+}