mirror of
https://github.com/n8n-io/n8n.git
synced 2024-11-16 01:24:05 -08:00
602 lines
14 KiB
TypeScript
602 lines
14 KiB
TypeScript
import { IHookFunctions, IWebhookFunctions } from 'n8n-core';
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import { IDataObject, INodeType, INodeTypeDescription, IWebhookResponseData } from 'n8n-workflow';
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import {
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getAutomaticSecret,
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getEvents,
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mapResource,
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webexApiRequest,
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webexApiRequestAllItems,
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} from './GenericFunctions';
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import { createHmac } from 'crypto';
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export class CiscoWebexTrigger implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Webex by Cisco Trigger',
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name: 'ciscoWebexTrigger',
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// eslint-disable-next-line n8n-nodes-base/node-class-description-icon-not-svg
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icon: 'file:ciscoWebex.png',
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group: ['trigger'],
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version: 1,
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subtitle: '={{$parameter["resource"] + ":" + $parameter["event"]}}',
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description: 'Starts the workflow when Cisco Webex events occur.',
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defaults: {
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name: 'Webex Trigger',
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},
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inputs: [],
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outputs: ['main'],
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credentials: [
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{
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name: 'ciscoWebexOAuth2Api',
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required: true,
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},
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],
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webhooks: [
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{
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name: 'default',
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httpMethod: 'POST',
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responseMode: 'onReceived',
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path: 'webhook',
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},
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],
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properties: [
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{
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displayName: 'Resource',
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name: 'resource',
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type: 'options',
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noDataExpression: true,
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options: [
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{
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name: '[All]',
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value: 'all',
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},
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{
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name: 'Attachment Action',
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value: 'attachmentAction',
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},
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{
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name: 'Meeting',
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value: 'meeting',
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},
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{
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name: 'Membership',
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value: 'membership',
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},
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{
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name: 'Message',
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value: 'message',
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},
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// {
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// name: 'Telephony Call',
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// value: 'telephonyCall',
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// },
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{
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name: 'Recording',
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value: 'recording',
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},
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{
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name: 'Room',
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value: 'room',
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},
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],
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default: 'meeting',
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required: true,
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},
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...getEvents(),
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{
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displayName: 'Resolve Data',
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name: 'resolveData',
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type: 'boolean',
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displayOptions: {
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show: {
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resource: ['attachmentAction'],
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},
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},
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default: true,
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// eslint-disable-next-line n8n-nodes-base/node-param-description-boolean-without-whether
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description:
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'By default the response only contain a reference to the data the user inputed. If this option gets activated, it will resolve the data automatically.',
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},
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{
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displayName: 'Filters',
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name: 'filters',
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type: 'collection',
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placeholder: 'Add Filter',
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default: {},
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options: [
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{
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displayName: 'Has Files',
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name: 'hasFiles',
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type: 'boolean',
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displayOptions: {
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show: {
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'/resource': ['message'],
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'/event': ['created', 'deleted'],
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},
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},
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default: false,
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description: 'Whether to limit to messages which contain file content attachments',
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},
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{
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displayName: 'Is Locked',
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name: 'isLocked',
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type: 'boolean',
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displayOptions: {
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show: {
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'/resource': ['room'],
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'/event': ['created', 'updated'],
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},
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},
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default: false,
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description: 'Whether to limit to rooms that are locked',
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},
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{
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displayName: 'Is Moderator',
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name: 'isModerator',
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type: 'boolean',
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displayOptions: {
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show: {
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'/resource': ['membership'],
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'/event': ['created', 'updated', 'deleted'],
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},
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},
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default: false,
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description: 'Whether to limit to moderators of a room',
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},
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{
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displayName: 'Mentioned People',
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name: 'mentionedPeople',
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type: 'string',
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displayOptions: {
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show: {
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'/resource': ['message'],
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'/event': ['created', 'deleted'],
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},
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},
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default: '',
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description:
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'Limit to messages which contain these mentioned people, by person ID; accepts me as a shorthand for your own person ID; separate multiple values with commas',
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},
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{
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displayName: 'Message ID',
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name: 'messageId',
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type: 'string',
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displayOptions: {
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show: {
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'/resource': ['attachmentAction'],
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'/event': ['created'],
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},
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},
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default: '',
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description: 'Limit to a particular message, by ID',
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},
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{
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displayName: 'Owned By',
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name: 'ownedBy',
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displayOptions: {
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show: {
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'/resource': ['meeting'],
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},
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},
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type: 'string',
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default: '',
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},
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{
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displayName: 'Person Email',
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name: 'personEmail',
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type: 'string',
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displayOptions: {
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show: {
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'/resource': ['membership'],
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'/event': ['created', 'updated', 'deleted'],
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},
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},
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default: '',
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description: 'Limit to a particular person, by email',
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},
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{
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displayName: 'Person Email',
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name: 'personEmail',
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type: 'string',
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displayOptions: {
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show: {
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'/resource': ['message'],
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'/event': ['created', 'deleted'],
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},
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},
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default: '',
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description: 'Limit to a particular person, by email',
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},
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{
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displayName: 'Person ID',
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name: 'personId',
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type: 'string',
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displayOptions: {
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show: {
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'/resource': ['attachmentAction'],
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'/event': ['created'],
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},
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},
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default: '',
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description: 'Limit to a particular person, by ID',
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},
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{
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displayName: 'Person ID',
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name: 'personId',
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type: 'string',
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displayOptions: {
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show: {
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'/resource': ['membership'],
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'/event': ['created', 'updated', 'deleted'],
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},
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},
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default: '',
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description: 'Limit to a particular person, by ID',
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},
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{
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displayName: 'Person ID',
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name: 'personId',
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type: 'string',
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displayOptions: {
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show: {
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'/resource': ['message'],
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'/event': ['created', 'deleted'],
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},
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},
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default: '',
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description: 'Limit to a particular person, by ID',
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},
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{
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displayName: 'Room ID',
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name: 'roomId',
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type: 'string',
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displayOptions: {
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show: {
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'/resource': ['attachmentAction'],
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'/event': ['created'],
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},
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},
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default: '',
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description: 'Limit to a particular room, by ID',
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},
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{
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displayName: 'Room ID',
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name: 'roomId',
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type: 'string',
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displayOptions: {
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show: {
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'/resource': ['membership'],
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'/event': ['created', 'updated', 'deleted'],
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},
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},
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default: '',
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description: 'Limit to a particular room, by ID',
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},
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{
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displayName: 'Room ID',
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name: 'roomId',
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type: 'string',
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displayOptions: {
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show: {
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'/resource': ['message'],
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'/event': ['created', 'updated'],
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},
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},
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default: '',
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description: 'Limit to a particular room, by ID',
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},
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{
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displayName: 'Room Type',
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name: 'roomType',
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type: 'options',
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options: [
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{
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name: 'Direct',
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value: 'direct',
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},
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{
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name: 'Group',
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value: 'group',
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},
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],
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displayOptions: {
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show: {
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'/resource': ['message'],
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'/event': ['created', 'deleted'],
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},
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},
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default: '',
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description: 'Limit to a particular room type',
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},
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{
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displayName: 'Type',
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name: 'type',
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type: 'options',
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options: [
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{
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name: 'Direct',
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value: 'direct',
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},
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{
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name: 'Group',
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value: 'group',
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},
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],
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displayOptions: {
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show: {
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'/resource': ['room'],
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'/event': ['created', 'updated'],
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},
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},
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default: '',
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description: 'Limit to a particular room type',
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},
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// {
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// displayName: 'Call Type',
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// name: 'callType',
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// type: 'options',
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// options: [
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// {
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// name: 'Emergency',
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// value: 'emergency',
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// },
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// {
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// name: 'External',
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// value: 'external',
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// },
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// {
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// name: 'Location',
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// value: 'location',
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// },
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// {
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// name: 'Disconnected',
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// value: 'disconnected',
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// },
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// {
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// name: 'Organization',
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// value: 'organization',
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// },
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// {
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// name: 'Other',
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// value: 'other',
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// },
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// {
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// name: 'Repair',
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// value: 'repair',
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// },
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// ],
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// displayOptions: {
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// show: {
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// '/resource': [
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// 'telephonyCall',
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// ],
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// '/event': [
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// 'created',
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// 'deleted',
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// 'updated',
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// ],
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// },
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// },
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// default: '',
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// description: `Limit to a particular call type`,
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// },
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// {
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// displayName: 'Person ID',
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// name: 'personId',
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// type: 'string',
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// displayOptions: {
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// show: {
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// '/resource': [
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// 'telephonyCall',
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// ],
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// '/event': [
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// 'created',
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// 'deleted',
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// 'updated',
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// ],
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// },
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// },
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// default: '',
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// description: 'Limit to a particular person, by ID',
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// },
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// {
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// displayName: 'Personality',
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// name: 'personality',
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// type: 'options',
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// options: [
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// {
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// name: 'Click To Dial',
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// value: 'clickToDial',
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// },
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// {
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// name: 'Originator',
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// value: 'originator',
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// },
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// {
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// name: 'Terminator',
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// value: 'terminator',
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// },
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// ],
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// displayOptions: {
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// show: {
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// '/resource': [
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// 'telephonyCall',
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// ],
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// '/event': [
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// 'created',
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// 'deleted',
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// 'updated',
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// ],
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// },
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// },
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// default: '',
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// description: `Limit to a particular call personality`,
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// },
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// {
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// displayName: 'State',
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// name: 'state',
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// type: 'options',
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// options: [
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// {
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// name: 'Alerting',
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// value: 'alerting',
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// },
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// {
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// name: 'Connected',
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// value: 'connected',
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// },
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// {
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// name: 'Connecting',
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// value: 'connecting',
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// },
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// {
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// name: 'Disconnected',
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// value: 'disconnected',
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// },
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// {
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// name: 'Held',
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// value: 'held',
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// },
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// {
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// name: 'Remote Held',
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// value: 'remoteHeld',
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// },
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// ],
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// displayOptions: {
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// show: {
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// '/resource': [
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// 'telephonyCall',
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// ],
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// '/event': [
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// 'created',
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// 'deleted',
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// 'updated',
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// ],
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// },
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// },
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// default: '',
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// description: `Limit to a particular call state`,
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// },
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],
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},
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],
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};
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// @ts-ignore (because of request)
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webhookMethods = {
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default: {
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async checkExists(this: IHookFunctions): Promise<boolean> {
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const webhookUrl = this.getNodeWebhookUrl('default');
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const webhookData = this.getWorkflowStaticData('node');
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const resource = this.getNodeParameter('resource') as string;
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const event = this.getNodeParameter('event') as string;
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// Check all the webhooks which exist already if it is identical to the
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// one that is supposed to get created.
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const data = await webexApiRequestAllItems.call(this, 'items', 'GET', '/webhooks');
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for (const webhook of data) {
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if (
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webhook.url === webhookUrl &&
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webhook.resource === mapResource(resource) &&
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webhook.event === event &&
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webhook.status === 'active'
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) {
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webhookData.webhookId = webhook.id as string;
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return true;
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}
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}
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return false;
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},
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async create(this: IHookFunctions): Promise<boolean> {
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const webhookData = this.getWorkflowStaticData('node');
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const webhookUrl = this.getNodeWebhookUrl('default');
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const event = this.getNodeParameter('event') as string;
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const resource = this.getNodeParameter('resource') as string;
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const filters = this.getNodeParameter('filters', {}) as IDataObject;
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const credentials = await this.getCredentials('ciscoWebexOAuth2Api');
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const secret = getAutomaticSecret(credentials);
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const filter = [];
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for (const key of Object.keys(filters)) {
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if (key !== 'ownedBy') {
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filter.push(`${key}=${filters[key]}`);
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}
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}
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const endpoint = '/webhooks';
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const body: IDataObject = {
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name: `n8n-webhook:${webhookUrl}`,
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targetUrl: webhookUrl,
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event,
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resource: mapResource(resource),
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};
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if (filters.ownedBy) {
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body['ownedBy'] = filters.ownedBy as string;
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}
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body['secret'] = secret;
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if (filter.length) {
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body['filter'] = filter.join('&');
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}
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const responseData = await webexApiRequest.call(this, 'POST', endpoint, body);
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if (responseData.id === undefined) {
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// Required data is missing so was not successful
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return false;
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}
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webhookData.webhookId = responseData.id as string;
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webhookData.secret = secret;
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return true;
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},
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async delete(this: IHookFunctions): Promise<boolean> {
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const webhookData = this.getWorkflowStaticData('node');
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if (webhookData.webhookId !== undefined) {
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const endpoint = `/webhooks/${webhookData.webhookId}`;
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try {
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await webexApiRequest.call(this, 'DELETE', endpoint);
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} catch (error) {
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return false;
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}
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// Remove from the static workflow data so that it is clear
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// that no webhooks are registred anymore
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delete webhookData.webhookId;
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}
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return true;
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},
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},
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};
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async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
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let bodyData = this.getBodyData();
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const webhookData = this.getWorkflowStaticData('node');
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const headers = this.getHeaderData() as IDataObject;
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const req = this.getRequestObject();
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const resolveData = this.getNodeParameter('resolveData', false) as boolean;
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//@ts-ignore
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const computedSignature = createHmac('sha1', webhookData.secret)
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.update(req.rawBody)
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.digest('hex');
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if (headers['x-spark-signature'] !== computedSignature) {
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return {};
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}
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if (resolveData) {
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const {
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data: { id },
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} = bodyData as { data: { id: string } };
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bodyData = await webexApiRequest.call(this, 'GET', `/attachment/actions/${id}`);
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}
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return {
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workflowData: [this.helpers.returnJsonArray(bodyData)],
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};
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}
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}
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