feat(Hubspot): Add support for Private App Token Authentication

* add Hubspot Private App Token Authentication

* ⚡ Add credential verification

* ⚡ Rename app token

Co-authored-by: Rene Wagner <wagner@villacircle.com>
Co-authored-by: Jan Oberhauser <janober@users.noreply.github.com>

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

@@ -9,7 +9,7 @@ export class HubspotAppToken implements ICredentialType {
 	documentationUrl = 'hubspot';
 	properties: INodeProperties[] = [
 		{
-			displayName: 'App Token',
+			displayName: 'APP Token',
 			name: 'appToken',
 			type: 'string',
 			default: '',

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

@@ -10,7 +10,10 @@ import {
 } from 'n8n-core';
 
 import {
+	ICredentialDataDecryptedObject,
+	ICredentialTestFunctions,
 	IDataObject,
+	JsonObject,
 	NodeApiError,
 } from 'n8n-workflow';
 
@@ -59,7 +62,7 @@ export async function hubspotApiRequest(this: IHookFunctions | IExecuteFunctions
 			return await this.helpers.requestOAuth2!.call(this, 'hubspotOAuth2Api', options, { tokenType: 'Bearer', includeCredentialsOnRefreshOnBody: true });
 		}
 	} catch (error) {
-		throw new NodeApiError(this.getNode(), error);
+		throw new NodeApiError(this.getNode(), error as JsonObject);
 	}
 }
 
@@ -1969,3 +1972,33 @@ export const getAssociations = (associations: {
 		...(associations.ticketIds && { ticketIds: associations.ticketIds.toString().split(',') }),
 	};
 };
+
+export async function validateCredentials(
+	this: ICredentialTestFunctions,
+	decryptedCredentials: ICredentialDataDecryptedObject,
+): Promise<any> { // tslint:disable-line:no-any
+	const credentials = decryptedCredentials;
+
+	const {
+		apiKey,
+		appToken,
+	} = credentials as {
+		appToken: string,
+		apiKey: string,
+	};
+
+	const options: OptionsWithUri = {
+		method: 'GET',
+		headers: {},
+		uri: `https://api.hubapi.com/deals/v1/deal/paged`,
+		json: true,
+	};
+
+	if (apiKey) {
+		options.qs = { hapikey: apiKey };
+	} else {
+		options.headers = { Authorization: `Bearer ${appToken}` };
+	}
+
+	return await this.helpers.request(options);
+}

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

@@ -3,12 +3,17 @@ import {
 } from 'n8n-core';
 
 import {
+	ICredentialDataDecryptedObject,
+	ICredentialsDecrypted,
+	ICredentialTestFunctions,
 	IDataObject,
 	ILoadOptionsFunctions,
+	INodeCredentialTestResult,
 	INodeExecutionData,
 	INodePropertyOptions,
 	INodeType,
 	INodeTypeDescription,
+	JsonObject,
 	NodeOperationError,
 } from 'n8n-workflow';
 
@@ -71,6 +76,9 @@ import {
 	snakeCase,
 } from 'change-case';
 
+import {
+	validateCredentials
+} from './GenericFunctions';
 export class Hubspot implements INodeType {
 	description: INodeTypeDescription = {
 		displayName: 'HubSpot',
@@ -89,6 +97,7 @@ export class Hubspot implements INodeType {
 			{
 				name: 'hubspotApi',
 				required: true,
+				testedBy: 'hubspotApiTest',
 				displayOptions: {
 					show: {
 						authentication: [
@@ -100,6 +109,7 @@ export class Hubspot implements INodeType {
 			{
 				name: 'hubspotAppToken',
 				required: true,
+				testedBy: 'hubspotApiTest',
 				displayOptions: {
 					show: {
 						authentication: [
@@ -131,7 +141,7 @@ export class Hubspot implements INodeType {
 						value: 'apiKey',
 					},
 					{
-						name: 'App Token',
+						name: 'APP Token',
 						value: 'appToken',
 					},
 					{
@@ -204,6 +214,26 @@ export class Hubspot implements INodeType {
 	};
 
 	methods = {
+		credentialTest: {
+			async hubspotApiTest(this: ICredentialTestFunctions, credential: ICredentialsDecrypted): Promise<INodeCredentialTestResult> {
+				try {
+					await validateCredentials.call(this, credential.data as ICredentialDataDecryptedObject);
+				} catch (error) {
+					const err = error as JsonObject;
+					if (err.statusCode === 401) {
+						return {
+							status: 'Error',
+							message: `Invalid credentials`,
+						};
+					}
+				}
+				return {
+					status: 'OK',
+					message: 'Authentication successful',
+				};
+			},
+		},
+
 		loadOptions: {
 			/* -------------------------------------------------------------------------- */
 			/*                                 CONTACT                                    */
@@ -938,7 +968,7 @@ export class Hubspot implements INodeType {
 				}
 			} catch (error) {
 				if (this.continueOnFail()) {
-					returnData.push({ error: error.message });
+					returnData.push({ error: (error as JsonObject).message });
 				} else {
 					throw error;
 				}
@@ -2526,7 +2556,7 @@ export class Hubspot implements INodeType {
 					}
 				} catch (error) {
 					if (this.continueOnFail()) {
-						returnData.push({ error: error.message });
+						returnData.push({ error: (error as JsonObject).message });
 						continue;
 					}
 					throw error;