fix: allow iam client id and secret to be read from constructor (#17)

* fix: allow iam client id and secret to be read from constructor

* refactor: add a warning for the user if they dont pass both clientid and secret

iam-token-manager/v1.ts

@@ -17,6 +17,22 @@
 import extend = require('extend');
 import { sendRequest } from '../lib/requestwrapper';
 
+/**
+ * Check for only one of two elements being defined.
+ * Returns true if a is defined and b is undefined,
+ * or vice versa. Returns false if both are defined
+ * or both are undefined.
+ *
+ * @param {any} a - The first object
+ * @param {any} b - The second object
+ * @returns {boolean}
+ */
+function onlyOne(a: any, b: any): boolean {
+  return Boolean((a && !b) || (b && !a));
+}
+
+const CLIENT_ID_SECRET_WARNING = 'Warning: Client ID and Secret must BOTH be given, or the defaults will be used.';
+
 export type Options = {
   iamApikey?: string;
   iamAccessToken?: string;
@@ -72,6 +88,10 @@ export class IamTokenManagerV1 {
     if (options.iamSecret) {
       this.iamSecret = options.iamSecret;
     }
+    if (onlyOne(options.iamClientId, options.iamSecret)) {
+      // tslint:disable-next-line
+      console.log(CLIENT_ID_SECRET_WARNING);
+    }
   }
 
   /**
@@ -120,6 +140,10 @@ export class IamTokenManagerV1 {
   public setIamAuthorizationInfo(iamClientId: string, iamSecret: string): void {
     this.iamClientId = iamClientId;
     this.iamSecret = iamSecret;
+    if (onlyOne(iamClientId, iamSecret)) {
+      // tslint:disable-next-line
+      console.log(CLIENT_ID_SECRET_WARNING);
+    }
   }
 
   /**

lib/base_service.ts

@@ -40,6 +40,8 @@ export interface UserOptions {
   iam_access_token?: string;
   iam_apikey?: string;
   iam_url?: string;
+  iam_client_id?: string;
+  iam_secret?: string;
   disable_ssl_verification?: boolean;
 }
 
@@ -121,6 +123,11 @@ export class BaseService {
   /**
    * Internal base class that other services inherit from
    * @param {UserOptions} options
+   * @param {string} [options.iam_apikey] - api key used to retrieve an iam access token
+   * @param {string} [options.iam_access_token] - iam access token provided and managed by user
+   * @param {string} [options.iam_url] - url for iam service api, needed for services in staging
+   * @param {string} [options.iam_client_id] - client id (username) for request to iam service
+   * @param {string} [options.iam_secret] - secret (password) for request to iam service
    * @param {string} [options.username] - required unless use_unauthenticated is set
    * @param {string} [options.password] - required unless use_unauthenticated is set
    * @param {boolean} [options.use_unauthenticated] - skip credential requirement
@@ -158,12 +165,16 @@ export class BaseService {
       this.tokenManager = new IamTokenManagerV1({
         iamApikey: _options.iam_apikey,
         iamAccessToken: _options.iam_access_token,
-        iamUrl: _options.iam_url
+        iamUrl: _options.iam_url,
+        iamClientId: _options.iam_client_id,
+        iamSecret: _options.iam_secret
       });
     } else if (usesBasicForIam(_options)) {
       this.tokenManager = new IamTokenManagerV1({
         iamApikey: _options.password,
-        iamUrl: _options.iam_url
+        iamUrl: _options.iam_url,
+        iamClientId: _options.iam_client_id,
+        iamSecret: _options.iam_secret
       });
     } else {
       this.tokenManager = null;

test/unit/baseService.test.js

@@ -285,6 +285,41 @@ describe('BaseService', function() {
     });
   });
 
+  it('should pass all credentials to token manager when given iam creds', function() {
+    const instance = new TestService({
+      iam_apikey: 'key1234',
+      iam_access_token: 'real-token-84',
+      iam_url: 'iam.com/api',
+      iam_client_id: 'abc',
+      iam_secret: 'abc',
+    });
+
+    expect(instance.tokenManager).toBeDefined();
+    expect(instance.tokenManager).not.toBeNull();
+    expect(instance.tokenManager.iamApikey).toBeDefined();
+    expect(instance.tokenManager.userAccessToken).toBeDefined();
+    expect(instance.tokenManager.iamUrl).toBeDefined();
+    expect(instance.tokenManager.iamClientId).toBeDefined();
+    expect(instance.tokenManager.iamSecret).toBeDefined();
+  });
+
+  it('should pass all credentials to token manager when given iam with basic', function() {
+    const instance = new TestService({
+      username: 'apikey',
+      password: 'key1234',
+      iam_url: 'iam.com/api',
+      iam_client_id: 'abc',
+      iam_secret: 'abc',
+    });
+
+    expect(instance.tokenManager).toBeDefined();
+    expect(instance.tokenManager).not.toBeNull();
+    expect(instance.tokenManager.iamApikey).toBeDefined();
+    expect(instance.tokenManager.iamUrl).toBeDefined();
+    expect(instance.tokenManager.iamClientId).toBeDefined();
+    expect(instance.tokenManager.iamSecret).toBeDefined();
+  });
+
   it('should not fail if setAccessToken is called and token manager is null', function() {
     const instance = new TestService({ username: 'user', password: 'pass' });
     expect(instance.tokenManager).toBeNull();

test/unit/iamTokenManager.test.js

@@ -1,10 +1,14 @@
+/* eslint-disable no-alert, no-console */
 'use strict';
 
 const requestWrapper = require('../../lib/requestwrapper');
 requestWrapper.sendRequest = jest.fn();
 
 const IamTokenManagerV1 = require('../../iam-token-manager/v1').IamTokenManagerV1;
 
+const CLIENT_ID_SECRET_WARNING =
+  'Warning: Client ID and Secret must BOTH be given, or the defaults will be used.';
+
 describe('iam_token_manager_v1', function() {
   beforeEach(() => {
     requestWrapper.sendRequest.mockReset();
@@ -235,11 +239,18 @@ describe('iam_token_manager_v1', function() {
   });
 
   it('should use the default Authorization header - clientid only via ctor', function(done) {
+    jest.spyOn(console, 'log').mockImplementation(() => {});
+
     const instance = new IamTokenManagerV1({
       iamApikey: 'abcd-1234',
       iamClientId: 'foo',
     });
 
+    // verify warning was triggered
+    expect(console.log).toHaveBeenCalled();
+    expect(console.log.mock.calls[0][0]).toBe(CLIENT_ID_SECRET_WARNING);
+    console.log.mockRestore();
+
     requestWrapper.sendRequest.mockImplementation((parameters, _callback) => {
       _callback();
     });
@@ -253,11 +264,17 @@ describe('iam_token_manager_v1', function() {
   });
 
   it('should use the default Authorization header, secret only via ctor', function(done) {
+    jest.spyOn(console, 'log').mockImplementation(() => {});
     const instance = new IamTokenManagerV1({
       iamApikey: 'abcd-1234',
       iamSecret: 'bar',
     });
 
+    // verify warning was triggered
+    expect(console.log).toHaveBeenCalled();
+    expect(console.log.mock.calls[0][0]).toBe(CLIENT_ID_SECRET_WARNING);
+    console.log.mockRestore();
+
     requestWrapper.sendRequest.mockImplementation((parameters, _callback) => {
       _callback();
     });
@@ -294,8 +311,15 @@ describe('iam_token_manager_v1', function() {
       iamApikey: 'abcd-1234',
     });
 
+    jest.spyOn(console, 'log').mockImplementation(() => {});
+
     instance.setIamAuthorizationInfo('foo', null);
 
+    // verify warning was triggered
+    expect(console.log).toHaveBeenCalled();
+    expect(console.log.mock.calls[0][0]).toBe(CLIENT_ID_SECRET_WARNING);
+    console.log.mockRestore();
+
     requestWrapper.sendRequest.mockImplementation((parameters, _callback) => {
       _callback();
     });
@@ -308,14 +332,20 @@ describe('iam_token_manager_v1', function() {
     });
   });
 
-  it('should use the default Authorization header, secret only via ctor', function(done) {
+  it('should use the default Authorization header, secret only via setter', function(done) {
     const instance = new IamTokenManagerV1({
       iamApikey: 'abcd-1234',
-      iamSecret: 'bar',
     });
 
+    jest.spyOn(console, 'log').mockImplementation(() => {});
+
     instance.setIamAuthorizationInfo(null, 'bar');
 
+    // verify warning was triggered
+    expect(console.log).toHaveBeenCalled();
+    expect(console.log.mock.calls[0][0]).toBe(CLIENT_ID_SECRET_WARNING);
+    console.log.mockRestore();
+
     requestWrapper.sendRequest.mockImplementation((parameters, _callback) => {
       _callback();
     });
@@ -331,7 +361,6 @@ describe('iam_token_manager_v1', function() {
   it('should use the default Authorization header, nulls passed to setter', function(done) {
     const instance = new IamTokenManagerV1({
       iamApikey: 'abcd-1234',
-      iamSecret: 'bar',
     });
 
     instance.setIamAuthorizationInfo(null, null);