add authentication

packages/nodes-base/credentials/ZoomApi.credentials.ts

@@ -0,0 +1,14 @@
+import { ICredentialType, NodePropertyTypes } from 'n8n-workflow';
+
+export class ZoomApi implements ICredentialType {
+	name = 'zoomApi';
+	displayName = 'Zoom API';
+	properties = [
+		{
+			displayName: 'Access Token',
+			name: 'accessToken',
+			type: 'string' as NodePropertyTypes,
+			default: ''
+		}
+	];
+}

packages/nodes-base/credentials/ZoomOAuth2Api.credentials.ts

@@ -0,0 +1,50 @@
+import { ICredentialType, NodePropertyTypes } from 'n8n-workflow';
+
+const userScopes = [
+	'meeting:read',
+	'meeting:write',
+	'user:read',
+	'user:write',
+	'user_profile',
+	'webinar:read',
+	'webinar:write'
+];
+
+export class ZoomOAuth2Api implements ICredentialType {
+	name = 'zoomOAuth2Api';
+	extends = ['oAuth2Api'];
+	displayName = 'Zoom OAuth2 API';
+	properties = [
+		{
+			displayName: 'Authorization URL',
+			name: 'authUrl',
+			type: 'hidden' as NodePropertyTypes,
+			default: 'https://zoom.us/oauth/authorize'
+		},
+		{
+			displayName: 'Access Token URL',
+			name: 'accessTokenUrl',
+			type: 'hidden' as NodePropertyTypes,
+			default: 'https://zoom.us/oauth/token'
+		},
+
+		{
+			displayName: 'Scope',
+			name: 'scope',
+			type: 'hidden' as NodePropertyTypes,
+			default: ''
+		},
+		{
+			displayName: 'Auth URI Query Parameters',
+			name: 'authQueryParameters',
+			type: 'hidden' as NodePropertyTypes,
+			default: ''
+		},
+		{
+			displayName: 'Authentication',
+			name: 'authentication',
+			type: 'hidden' as NodePropertyTypes,
+			default: 'body'
+		}
+	];
+}

packages/nodes-base/nodes/Zoom/GenericFunctions.ts

@@ -0,0 +1,128 @@
+import { OptionsWithUri } from 'request';
+
+import {
+	IExecuteFunctions,
+	IExecuteSingleFunctions,
+	ILoadOptionsFunctions
+} from 'n8n-core';
+
+import { IDataObject } from 'n8n-workflow';
+import * as _ from 'lodash';
+
+export async function zoomApiRequest(
+	this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions,
+	method: string,
+	resource: string,
+	body: object = {},
+	query: object = {},
+	headers: {} | undefined = undefined,
+	option: {} = {}
+): Promise<any> {
+	// tslint:disable-line:no-any
+	const authenticationMethod = this.getNodeParameter(
+		'authentication',
+		0,
+		'accessToken'
+	) as string;
+	let options: OptionsWithUri = {
+		method,
+		headers: headers || {
+			'Content-Type': 'application/json'
+		},
+		body,
+		qs: query,
+		uri: `https://zoom.us/oauth${resource}`,
+		json: true
+	};
+	options = Object.assign({}, options, option);
+	if (Object.keys(body).length === 0) {
+		delete options.body;
+	}
+	if (Object.keys(query).length === 0) {
+		delete options.qs;
+	}
+	try {
+		if (authenticationMethod === 'accessToken') {
+			const credentials = this.getCredentials('zoomApi');
+			if (credentials === undefined) {
+				throw new Error('No credentials got returned!');
+			}
+			options.headers!.Authorization = `Bearer ${credentials.accessToken}`;
+			//@ts-ignore
+			return await this.helpers.request(options);
+		} else {
+			//@ts-ignore
+			return await this.helpers.requestOAuth2.call(
+				this,
+				'zoomOAuth2Api',
+				options
+			);
+		}
+	} catch (error) {
+		if (error.statusCode === 401) {
+			// Return a clear error
+			throw new Error('The Zoom credentials are not valid!');
+		}
+
+		if (error.response && error.response.body && error.response.body.message) {
+			// Try to return the error prettier
+			throw new Error(
+				`Zoom error response [${error.statusCode}]: ${error.response.body.message}`
+			);
+		}
+
+		// If that data does not exist for some reason return the actual error
+		throw error;
+	}
+}
+
+export async function zoomApiRequestAllItems(
+	this: IExecuteFunctions | ILoadOptionsFunctions,
+	propertyName: string,
+	method: string,
+	endpoint: string,
+	body: any = {},
+	query: IDataObject = {}
+): Promise<any> {
+	// tslint:disable-line:no-any
+	const returnData: IDataObject[] = [];
+	let responseData;
+	query.page = 1;
+	query.count = 100;
+	do {
+		responseData = await zoomApiRequest.call(
+			this,
+			method,
+			endpoint,
+			body,
+			query
+		);
+		query.cursor = encodeURIComponent(
+			_.get(responseData, 'response_metadata.next_cursor')
+		);
+		query.page++;
+		returnData.push.apply(returnData, responseData[propertyName]);
+	} while (
+		(responseData.response_metadata !== undefined &&
+			responseData.response_metadata.mext_cursor !== undefined &&
+			responseData.response_metadata.next_cursor !== '' &&
+			responseData.response_metadata.next_cursor !== null) ||
+		(responseData.paging !== undefined &&
+			responseData.paging.pages !== undefined &&
+			responseData.paging.page !== undefined &&
+			responseData.paging.page < responseData.paging.pages)
+	);
+
+	return returnData;
+}
+
+export function validateJSON(json: string | undefined): any {
+	// tslint:disable-line:no-any
+	let result;
+	try {
+		result = JSON.parse(json!);
+	} catch (exception) {
+		result = undefined;
+	}
+	return result;
+}

packages/nodes-base/nodes/Zoom/Zoom.node.ts

@@ -0,0 +1,103 @@
+import { IExecuteFunctions } from 'n8n-core';
+import {
+	IDataObject,
+	INodeExecutionData,
+	INodeType,
+	INodeTypeDescription
+} from 'n8n-workflow';
+import {
+	zoomApiRequest,
+	zoomApiRequestAllItems,
+	validateJSON
+} from './GenericFunctions';
+export class Zoom implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Zoom',
+		name: 'zoom',
+		group: ['input'],
+		version: 1,
+		description: 'Consume Zoom API',
+		defaults: {
+			name: 'Zoom',
+			color: '#772244'
+		},
+		inputs: ['main'],
+		outputs: ['main'],
+		credentials: [
+			{
+				name: 'zoomApi',
+				required: true,
+				displayOptions: {
+					show: {
+						authentication: ['accessToken']
+					}
+				}
+			},
+			{
+				name: 'zoomOAuth2Api',
+				required: true,
+				displayOptions: {
+					show: {
+						authentication: ['oAuth2']
+					}
+				}
+			}
+		],
+		properties: [
+			{
+				displayName: 'Authentication',
+				name: 'authentication',
+				type: 'options',
+				options: [
+					{
+						name: 'Access Token',
+						value: 'accessToken'
+					},
+					{
+						name: 'OAuth2',
+						value: 'oAuth2'
+					}
+				],
+				default: 'accessToken',
+				description: 'The resource to operate on.'
+			}
+		]
+	};
+
+	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		const items = this.getInputData();
+		const returnData: IDataObject[] = [];
+		const length = (items.length as unknown) as number;
+		let qs: IDataObject;
+		let responseData;
+		const authentication = this.getNodeParameter('authentication', 0) as string;
+		const resource = this.getNodeParameter('resource', 0) as string;
+		const operation = this.getNodeParameter('operation', 0) as string;
+		for (let i = 0; i < length; i++) {
+			qs = {};
+			if (resource === 'channel') {
+				//https://api.slack.com/methods/conversations.archive
+				if (operation === 'archive') {
+					const channel = this.getNodeParameter('channelId', i) as string;
+					const body: IDataObject = {
+						channel
+					};
+					responseData = await zoomApiRequest.call(
+						this,
+						'POST',
+						'/conversations.archive',
+						body,
+						qs
+					);
+				}
+			}
+		}
+		if (Array.isArray(responseData)) {
+			returnData.push.apply(returnData, responseData as IDataObject[]);
+		} else {
+			returnData.push(responseData as IDataObject);
+		}
+
+		return [this.helpers.returnJsonArray(returnData)];
+	}
+}

packages/nodes-base/package.json

@@ -138,6 +138,8 @@
       "dist/credentials/ZendeskApi.credentials.js",
       "dist/credentials/ZendeskOAuth2Api.credentials.js",
       "dist/credentials/ZohoOAuth2Api.credentials.js",
+      "dist/credentials/ZoomApi.credentials.js",
+      "dist/credentials/ZoomOAuth2Api.credentials.js",
       "dist/credentials/ZulipApi.credentials.js"
     ],
     "nodes": [
@@ -292,6 +294,7 @@
       "dist/nodes/Zendesk/Zendesk.node.js",
       "dist/nodes/Zendesk/ZendeskTrigger.node.js",
       "dist/nodes/Zoho/ZohoCrm.node.js",
+      "dist/nodes/Zoom/Zoom.node.js",
       "dist/nodes/Zulip/Zulip.node.js"
     ]
   },