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Apple authentication added (#44)
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‎.eslintrc.d.ts‎

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declare const _extends: string;
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export {_extends as extends};
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export declare const rules: {
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'no-extra-boolean-cast': string;
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'@typescript-eslint/interface-name-prefix': string;
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};
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export declare namespace parserOptions {
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const project: string;
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const tsconfigRootDir: string;
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}

‎package-lock.json‎

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‎package.json‎

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@@ -54,6 +54,7 @@
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"@loopback/core": "^2.16.0",
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"https-proxy-agent": "^5.0.0",
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"passport": "^0.4.1",
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"passport-apple": "^2.0.1",
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"passport-azure-ad": "^4.3.0",
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"passport-google-oauth20": "^2.0.0",
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"passport-http-bearer": "^1.0.1",
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"@types/lodash": "^4.14.150",
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"@types/node": "^10.17.59",
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"@types/passport": "^1.0.3",
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"@types/passport-apple": "^1.1.0",
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"@types/passport-azure-ad": "^4.0.8",
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"@types/passport-google-oauth20": "^2.0.3",
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"@types/passport-http-bearer": "^1.0.35",

‎src/component.ts‎

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@@ -20,6 +20,8 @@ import {
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GoogleAuthVerifyProvider,
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InstagramAuthStrategyFactoryProvider,
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InstagramAuthVerifyProvider,
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AppleAuthStrategyFactoryProvider,
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AppleAuthVerifyProvider,
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KeycloakStrategyFactoryProvider,
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KeycloakVerifyProvider,
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LocalPasswordStrategyFactoryProvider,
@@ -53,6 +55,8 @@ export class AuthenticationComponent implements Component {
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.key]: GoogleAuthStrategyFactoryProvider,
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[Strategies.Passport.INSTAGRAM_OAUTH2_STRATEGY_FACTORY
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.key]: InstagramAuthStrategyFactoryProvider,
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[Strategies.Passport.APPLE_OAUTH2_STRATEGY_FACTORY
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.key]: AppleAuthStrategyFactoryProvider,
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[Strategies.Passport.AZURE_AD_STRATEGY_FACTORY
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.key]: AzureADAuthStrategyFactoryProvider,
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[Strategies.Passport.KEYCLOAK_STRATEGY_FACTORY
@@ -71,6 +75,7 @@ export class AuthenticationComponent implements Component {
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.key]: GoogleAuthVerifyProvider,
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[Strategies.Passport.INSTAGRAM_OAUTH2_VERIFIER
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.key]: InstagramAuthVerifyProvider,
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[Strategies.Passport.APPLE_OAUTH2_VERIFIER.key]: AppleAuthVerifyProvider,
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[Strategies.Passport.AZURE_AD_VERIFIER.key]: AzureADAuthVerifyProvider,
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[Strategies.Passport.KEYCLOAK_VERIFIER.key]: KeycloakVerifyProvider,
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};

‎src/strategies/keys.ts‎

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@@ -8,6 +8,7 @@ import {KeycloakStrategyFactoryProvider} from './passport/passport-keycloak';
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import {AzureADAuthStrategyFactoryProvider} from './passport/passport-azure-ad';
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import {VerifyFunction} from './types';
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import {InstagramAuthStrategyFactoryProvider} from './passport';
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import {AppleAuthStrategyFactoryProvider} from './passport/passport-apple-oauth2';
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export namespace Strategies {
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export namespace Passport {
@@ -73,5 +74,13 @@ export namespace Strategies {
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export const INSTAGRAM_OAUTH2_VERIFIER = BindingKey.create<VerifyFunction.InstagramAuthFn>(
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'sf.passport.verifier.instagramOauth2',
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);
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// Passport-apple-oauth2 strategy
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export const APPLE_OAUTH2_STRATEGY_FACTORY = BindingKey.create<AppleAuthStrategyFactoryProvider>(
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'sf.passport.strategyFactory.appleOauth2',
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);
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export const APPLE_OAUTH2_VERIFIER = BindingKey.create<VerifyFunction.AppleAuthFn>(
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'sf.passport.verifier.appleOauth2',
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);
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}
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}

‎src/strategies/passport/index.ts‎

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@@ -6,3 +6,4 @@ export * from './passport-keycloak';
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export * from './passport-google-oauth2';
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export * from './passport-azure-ad';
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export * from './passport-insta-oauth2';
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export * from './passport-apple-oauth2';

‎src/strategies/passport/passport-apple-oauth2/apple-auth-strategy-factory-provider.ts‎

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/* eslint-disable @typescript-eslint/naming-convention */
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import {inject, Provider} from '@loopback/core';
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import {HttpErrors, Request} from '@loopback/rest';
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import {HttpsProxyAgent} from 'https-proxy-agent';
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import {
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Profile,
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AuthenticateOptions,
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AuthenticateOptionsWithRequest,
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VerifyCallback,
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DecodedIdToken,
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} from 'passport-apple';
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import {AuthErrorKeys} from '../../../error-keys';
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import {Strategies} from '../../keys';
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import {VerifyFunction} from '../../types';
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import Strategy from 'passport-apple';
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//import * as AppleStrategy from 'passport-apple';
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export interface AppleAuthStrategyFactory {
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(
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options: AuthenticateOptions | AuthenticateOptionsWithRequest,
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verifierPassed?: VerifyFunction.AppleAuthFn,
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): Strategy;
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}
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export class AppleAuthStrategyFactoryProvider
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implements Provider<AppleAuthStrategyFactory> {
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constructor(
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@inject(Strategies.Passport.APPLE_OAUTH2_VERIFIER)
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private readonly verifierAppleAuth: VerifyFunction.AppleAuthFn,
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) {}
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value(): AppleAuthStrategyFactory {
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return (options, verifier) =>
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this.getAppleAuthStrategyVerifier(options, verifier);
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}
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getAppleAuthStrategyVerifier(
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options: AuthenticateOptions | AuthenticateOptionsWithRequest,
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verifierPassed?: VerifyFunction.AppleAuthFn,
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): Strategy {
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const verifyFn = verifierPassed ?? this.verifierAppleAuth;
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let strategy;
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if (options && options.passReqToCallback === true) {
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strategy = new Strategy(
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options,
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// eslint-disable-next-line @typescript-eslint/no-misused-promises
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async (
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req: Request,
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accessToken: string,
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refreshToken: string,
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decodedIdToken: DecodedIdToken,
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profile: Profile,
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cb: VerifyCallback,
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) => {
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try {
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const user = await verifyFn(
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accessToken,
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refreshToken,
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decodedIdToken,
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profile,
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cb,
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req,
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);
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if (!user) {
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throw new HttpErrors.Unauthorized(
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AuthErrorKeys.InvalidCredentials,
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);
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}
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cb(undefined, user);
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} catch (err) {
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cb(err);
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}
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},
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);
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} else {
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strategy = new Strategy(
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options,
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// eslint-disable-next-line @typescript-eslint/no-misused-promises
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async (
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accessToken: string,
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refreshToken: string,
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decodedIdToken: DecodedIdToken,
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profile: Profile,
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cb: VerifyCallback,
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) => {
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try {
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const user = await verifyFn(
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accessToken,
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refreshToken,
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decodedIdToken,
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profile,
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cb,
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);
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if (!user) {
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throw new HttpErrors.Unauthorized(
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AuthErrorKeys.InvalidCredentials,
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);
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}
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cb(undefined, user);
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} catch (err) {
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cb(err);
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}
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},
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);
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}
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this._setupProxy(strategy);
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return strategy;
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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private _setupProxy(strategy: any) {
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// Setup proxy if any
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let httpsProxyAgent;
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if (process.env['https_proxy']) {
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httpsProxyAgent = new HttpsProxyAgent(process.env['https_proxy']);
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strategy._oauth2.setAgent(httpsProxyAgent);
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} else if (process.env['HTTPS_PROXY']) {
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httpsProxyAgent = new HttpsProxyAgent(process.env['HTTPS_PROXY']);
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strategy._oauth2.setAgent(httpsProxyAgent);
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}
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}
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}

‎src/strategies/passport/passport-apple-oauth2/apple-auth-verify.provider.ts‎

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import {Provider} from '@loopback/context';
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import {HttpErrors, Request} from '@loopback/rest';
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import * as AppleStrategy from 'passport-apple';
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import {DecodedIdToken} from 'passport-apple';
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import {VerifyFunction} from '../../types';
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export class AppleAuthVerifyProvider
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implements Provider<VerifyFunction.AppleAuthFn> {
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constructor() {}
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value(): VerifyFunction.AppleAuthFn {
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return async (
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accessToken: string,
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refreshToken: string,
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decodedIdToken: DecodedIdToken,
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profile: AppleStrategy.Profile,
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cb: AppleStrategy.VerifyCallback,
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req?: Request,
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) => {
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throw new HttpErrors.NotImplemented(
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`VerifyFunction.AppleAuthFn is not implemented`,
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);
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};
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}
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}

‎src/strategies/passport/passport-apple-oauth2/index.ts‎

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export * from './apple-auth-strategy-factory-provider';
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export * from './apple-auth-verify.provider';

‎src/strategies/types.ts‎

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@@ -2,6 +2,8 @@ import {Request} from '@loopback/rest';
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import * as GoogleStrategy from 'passport-google-oauth20';
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import * as AzureADStrategy from 'passport-azure-ad';
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import * as InstagramStrategy from 'passport-instagram';
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import * as AppleStrategy from 'passport-apple';
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import {DecodedIdToken} from 'passport-apple';
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import {IAuthClient, IAuthUser} from '../types';
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export type VerifyCallback = (
@@ -73,6 +75,17 @@ export namespace VerifyFunction {
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): Promise<T | null>;
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}
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export interface AppleAuthFn<T = IAuthUser> extends GenericAuthFn<T> {
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(
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accessToken: string,
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refreshToken: string,
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decodedIdToken: DecodedIdToken,
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profile: AppleStrategy.Profile,
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cb: AppleStrategy.VerifyCallback,
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req?: Request,
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): Promise<T | null>;
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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export interface GenericAuthFn<T = any> {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any

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