Drift OAuth2 support

packages/nodes-base/credentials/DriftOAuth2Api.credentials.ts

@@ -0,0 +1,41 @@
+import {
+	ICredentialType,
+	NodePropertyTypes,
+} from 'n8n-workflow';
+
+
+export class DriftOAuth2Api implements ICredentialType {
+	name = 'driftOAuth2Api';
+	extends = [
+		'oAuth2Api',
+	];
+	displayName = 'Drift OAuth2 API';
+	properties = [
+		{
+			displayName: 'Authorization URL',
+			name: 'authUrl',
+			type: 'hidden' as NodePropertyTypes,
+			default: 'ttps://dev.drift.com/authorize',
+			required: true,
+		},
+		{
+			displayName: 'Access Token URL',
+			name: 'accessTokenUrl',
+			type: 'hidden' as NodePropertyTypes,
+			default: 'https://driftapi.com/oauth2/token',
+			required: true,
+		},
+		{
+			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/Drift/Drift.node.ts

@@ -37,9 +37,44 @@ export class Drift implements INodeType {
 			{
 				name: 'driftApi',
 				required: true,
+				displayOptions: {
+					show: {
+						authentication: [
+							'accessToken',
+						],
+					},
+				},
+			},
+			{
+				name: 'driftOAuth2Api',
+				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.',
+			},
 			{
 				displayName: 'Resource',
 				name: 'resource',

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

@@ -12,25 +12,15 @@ import {
 } from 'n8n-workflow';
 
 export async function driftApiRequest(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('driftApi');
-
-	if (credentials === undefined) {
-		throw new Error('No credentials got returned!');
-	}
-
-	const endpoint = 'https://driftapi.com';
-
 	let options: OptionsWithUri = {
-		headers: {
-			Authorization: `Bearer ${credentials.accessToken}`,
-		},
+		headers: {},
 		method,
 		body,
 		qs: query,
-		uri: uri || `${endpoint}${resource}`,
+		uri: uri || `https://driftapi.com${resource}`,
 		json: true
 	};
+
 	if (!Object.keys(body).length) {
 		delete options.form;
 	}
@@ -38,8 +28,23 @@ export async function driftApiRequest(this: IExecuteFunctions | IWebhookFunction
 		delete options.qs;
 	}
 	options = Object.assign({}, options, option);
+
+	const authenticationMethod = this.getNodeParameter('authentication', 0);
+
 	try {
-		return await this.helpers.request!(options);
+		if (authenticationMethod === 'accessToken') {
+			const credentials = this.getCredentials('driftApi');
+
+			if (credentials === undefined) {
+				throw new Error('No credentials got returned!');
+			}
+
+			options.headers!['Authorization'] = `Bearer ${credentials.accessToken}`;
+
+			return await this.helpers.request!(options);
+		} else {
+			return await this.helpers.requestOAuth2!.call(this, 'driftOAuth2Api', options);
+		}
 	} catch (error) {
 		if (error.response) {
 			const errorMessage = error.message || (error.response.body && error.response.body.message );

packages/nodes-base/package.json

@@ -47,6 +47,7 @@
       "dist/credentials/CalendlyApi.credentials.js",
       "dist/credentials/DisqusApi.credentials.js",
       "dist/credentials/DriftApi.credentials.js",
+      "dist/credentials/DriftOAuth2Api.credentials.js",
       "dist/credentials/DropboxApi.credentials.js",
       "dist/credentials/EventbriteApi.credentials.js",
       "dist/credentials/FacebookGraphApi.credentials.js",