OAuth2: credentials, genericFunctions, UI

packages/nodes-base/credentials/SurveyMonkeyOAuth2Api.credentials.ts

@@ -0,0 +1,47 @@
+import {
+	ICredentialType,
+	NodePropertyTypes,
+} from 'n8n-workflow';
+
+
+export class SurveyMonkeyOAuth2Api implements ICredentialType {
+	name = 'surveyMonkeyOAuth2Api';
+	extends = [
+		'oAuth2Api',
+	];
+	displayName = 'SurveyMonkey OAuth2 API';
+	properties = [
+		{
+			displayName: 'Authorization URL',
+			name: 'authUrl',
+			type: 'hidden' as NodePropertyTypes,
+			default: 'https://api.surveymonkey.com/oauth/authorize',
+			required: true,
+		},
+		{
+			displayName: 'Access Token URL',
+			name: 'accessTokenUrl',
+			type: 'hidden' as NodePropertyTypes,
+			default: 'https://api.surveymonkey.com/oauth/token',
+			required: true,
+		},
+		{
+			displayName: 'Scope',
+			name: 'scope',
+			type: 'string' as NodePropertyTypes,
+			default: 'surveys_read,surveys_write,responses_read,responses_write,webhooks_read,webhooks_write',
+		},
+		{
+			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/SurveyMonkey/GenericFunctions.ts

@@ -14,19 +14,13 @@ import {
 } from 'n8n-workflow';
 
 export async function surveyMonkeyApiRequest(this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, query: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
-
-	const credentials = this.getCredentials('surveyMonkeyApi');
-
-	if (credentials === undefined) {
-		throw new Error('No credentials got returned!');
-	}
+	const authenticationMethod = this.getNodeParameter('authentication', 0);
 
 	const endpoint = 'https://api.surveymonkey.com/v3';
 
 	let options: OptionsWithUri = {
 		headers: {
 			'Content-Type': 'application/json',
-			'Authorization': `bearer ${credentials.accessToken}`,
 		},
 		method,
 		body,
@@ -34,6 +28,7 @@ export async function surveyMonkeyApiRequest(this: IExecuteFunctions | IWebhookF
 		uri: uri || `${endpoint}${resource}`,
 		json: true
 	};
+
 	if (!Object.keys(body).length) {
 		delete options.body;
 	}
@@ -41,8 +36,22 @@ export async function surveyMonkeyApiRequest(this: IExecuteFunctions | IWebhookF
 		delete options.qs;
 	}
 	options = Object.assign({}, options, option);
+
 	try {
+		if ( authenticationMethod === 'accessToken') {
+			const credentials = this.getCredentials('surveyMonkeyApi');
+
+			if (credentials === undefined) {
+				throw new Error('No credentials got returned!');
+			}
+			// @ts-ignore
+			options.headers['Authorization'] = `bearer ${credentials.accessToken}`;
+
 			return await this.helpers.request!(options);
+
+		} else {
+			return await this.helpers.requestOAuth2?.call(this, 'surveyMonkeyOAuth2Api', options);
+		}
 	} catch (error) {
 		const errorMessage =  error.response.body.error.message;
 		if (errorMessage !== undefined) {

packages/nodes-base/nodes/SurveyMonkey/SurveyMonkeyTrigger.node.ts

@@ -49,6 +49,24 @@ export class SurveyMonkeyTrigger implements INodeType {
 			{
 				name: 'surveyMonkeyApi',
 				required: true,
+				displayOptions: {
+					show: {
+						authentication: [
+							'accessToken',
+						],
+					},
+				},
+			},
+			{
+				name: 'surveyMonkeyOAuth2Api',
+				required: true,
+				displayOptions: {
+					show: {
+						authentication: [
+							'oAuth2',
+						],
+					},
+				},
 			},
 		],
 		webhooks: [
@@ -66,6 +84,23 @@ export class SurveyMonkeyTrigger implements INodeType {
 			},
 		],
 		properties: [
+			{
+				displayName: 'Authentication',
+				name: 'authentication',
+				type: 'options',
+				options: [
+					{
+						name: 'Access Token',
+						value: 'accessToken',
+					},
+					{
+						name: 'OAuth2',
+						value: 'oAuth2',
+					},
+				],
+				default: 'accessToken',
+				description: 'Method of authentication.',
+			},
 			{
 				displayName: 'Type',
 				name: 'objectType',
@@ -453,11 +488,18 @@ export class SurveyMonkeyTrigger implements INodeType {
 	async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
 		const event = this.getNodeParameter('event') as string;
 		const objectType = this.getNodeParameter('objectType') as string;
-		const credentials = this.getCredentials('surveyMonkeyApi') as IDataObject;
+		const authenticationMethod = this.getNodeParameter('authentication') as string;
+		let credentials : IDataObject;
 		const headerData = this.getHeaderData() as IDataObject;
 		const req = this.getRequestObject();
 		const webhookName = this.getWebhookName();
 
+		if (authenticationMethod === 'accessToken') {
+			credentials = this.getCredentials('surveyMonkeyApi') as IDataObject;
+		} else {
+			credentials = this.getCredentials('surveyMonkeyOAuth2Api') as IDataObject;
+		}
+
 		if (webhookName === 'setup') {
 			// It is a create webhook confirmation request
 			return {};

packages/nodes-base/package.json

@@ -113,6 +113,7 @@
             "dist/credentials/SalesmateApi.credentials.js",
             "dist/credentials/SegmentApi.credentials.js",
             "dist/credentials/SurveyMonkeyApi.credentials.js",
+            "dist/credentials/SurveyMonkeyOAuth2Api.credentials.js",
             "dist/credentials/TelegramApi.credentials.js",
             "dist/credentials/TodoistApi.credentials.js",
             "dist/credentials/TrelloApi.credentials.js",