diff --git a/examples/passport-login/.eslintignore b/examples/passport-login/.eslintignore new file mode 100644 index 000000000000..9ebfc2d90351 --- /dev/null +++ b/examples/passport-login/.eslintignore @@ -0,0 +1,3 @@ +node_modules/ +dist/ +coverage/ diff --git a/examples/passport-login/.eslintrc.js b/examples/passport-login/.eslintrc.js new file mode 100644 index 000000000000..3ab007a697c1 --- /dev/null +++ b/examples/passport-login/.eslintrc.js @@ -0,0 +1,8 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +module.exports = { + extends: '@loopback/eslint-config', +}; diff --git a/examples/passport-login/.gitignore b/examples/passport-login/.gitignore new file mode 100644 index 000000000000..3013b9d0b6bc --- /dev/null +++ b/examples/passport-login/.gitignore @@ -0,0 +1,64 @@ +# Logs +logs +*.log +npm-debug.log* +yarn-debug.log* +yarn-error.log* + +# Runtime data +pids +*.pid +*.seed +*.pid.lock + +# Directory for instrumented libs generated by jscoverage/JSCover +lib-cov + +# Coverage directory used by tools like istanbul +coverage + +# nyc test coverage +.nyc_output + +# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files) +.grunt + +# Bower dependency directory (https://bower.io/) +bower_components + +# node-waf configuration +.lock-wscript + +# Compiled binary addons (http://nodejs.org/api/addons.html) +build/Release + +# Dependency directories +node_modules/ +jspm_packages/ + +# Typescript v1 declaration files +typings/ + +# Optional npm cache directory +.npm + +# Optional eslint cache +.eslintcache + +# Optional REPL history +.node_repl_history + +# Output of 'npm pack' +*.tgz + +# Yarn Integrity file +.yarn-integrity + +# dotenv environment variables file +.env + +# Transpiled JavaScript files from Typescript +/dist + +# Cache used by TypeScript's incremental build +*.tsbuildinfo diff --git a/examples/passport-login/.npmignore b/examples/passport-login/.npmignore new file mode 100644 index 000000000000..f86f365ab85b --- /dev/null +++ b/examples/passport-login/.npmignore @@ -0,0 +1,2 @@ +# Exclude *.tsbuildinfo - cache for tsc incremental builds +*.tsbuildinfo diff --git a/examples/passport-login/.npmrc b/examples/passport-login/.npmrc new file mode 100644 index 000000000000..cafe685a112d --- /dev/null +++ b/examples/passport-login/.npmrc @@ -0,0 +1 @@ +package-lock=true diff --git a/examples/passport-login/.prettierignore b/examples/passport-login/.prettierignore new file mode 100644 index 000000000000..c6911da9e1e8 --- /dev/null +++ b/examples/passport-login/.prettierignore @@ -0,0 +1,2 @@ +dist +*.json diff --git a/examples/passport-login/.prettierrc b/examples/passport-login/.prettierrc new file mode 100644 index 000000000000..f58b81dd7be2 --- /dev/null +++ b/examples/passport-login/.prettierrc @@ -0,0 +1,6 @@ +{ + "bracketSpacing": false, + "singleQuote": true, + "printWidth": 80, + "trailingComma": "all" +} diff --git a/examples/passport-login/LICENSE b/examples/passport-login/LICENSE new file mode 100644 index 000000000000..dd51180afe3a --- /dev/null +++ b/examples/passport-login/LICENSE @@ -0,0 +1,27 @@ +Copyright (c) IBM Corp. 2020. +Node module: @loopback/example-passport-login +This project is licensed under the MIT License, full text below. + +-------- + +MIT License + +MIT License Copyright (c) IBM Corp. 2020 + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software is furnished to do so, +subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR +COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/examples/passport-login/README.md b/examples/passport-login/README.md new file mode 100644 index 000000000000..692e621626dc --- /dev/null +++ b/examples/passport-login/README.md @@ -0,0 +1,202 @@ +# @loopback/example-passport-login + +A tutorial for implementing authentication in LoopBack 4 using +[passport](https://github.com/jaredhanson/passport) modules. + +- [Overview](#overview) +- [Prerequisites](#prerequisites) +- [Install](#install-the-example-locally) +- [Tutorial - Facebook](#Try-it-out-with-FaceBook) + +## Overview + +This example demonstrates how to use the LoopBack 4 features (like +`@authenticate` decorator, strategy providers, etc) with +[passport strategies](http://passportjs.org). It includes the local strategy as +well as oauth2 strategies to interact with external OAuth providers like +facebook, google,etc. + +- Log in or Sign up into a LoopBack App using passport strategy modules +- Log in via external apps like Facebook or link those external profiles with a + LoopBack user (for example, a LoopBack user can have associated + facebook/google accounts to retrieve pictures). + +## Prerequisites + +Before starting this tutorial, make sure you have Client-ids/Secrets from third +party apps + +- [facebook](https://developers.facebook.com/apps) +- [google](https://console.developers.google.com/project) +- [twitter](https://apps.twitter.com/) **Not yet implemented** + +## Install the example locally + +1. Run the `lb4 example` command to install `example-passport-login` repository: + + ```sh + lb4 example passport-login + ``` + +2. change into directory and then install the required dependencies: + + ```sh + cd loopback4-example-passport-login && npm i + ``` + +## Run the application + +By default the user data is stored using a memory connector and saved locally to +`data/db.json` + +Start the application with + +``` +$ npm start +``` + +## Test the login scenarios + +Open browser to http://localhost:3000 + +### Scenario 1 : Sign up as a local user + +1. Click on `Sign Up` from the header menu and register as a local user. +2. If the email provided during registration, matches with your account in + facebook or google you can link those profiles with your local account. +3. Click on `Login` from the header menu and enter registered email id and + password. The `View account` page loads with user information. + +### Scenario 2 : Link external profiles with a local user + +1. Click on `Login` from the header menu, You will see various buttons under + `Other login options`. + - [Facebook](#Try-it-out-with-FaceBook) + - [google](#Try-it-out-with-Google) + - `Twitter` - not yet implemented +2. When you click on any login option, the page is redirected to that social + app's login page. On successful login with the social app, the `View account` + page is loaded. +3. If the email-id registered in the social media app maches with a email-id + registered locally, then the profiles will be linked and the `View account` + page will display all the `linked accounts` for that locally registered user. +4. Click on Logout to log out of user session + +### Scenario 3 : Sign up via an external Social Media app + +1. Click on `Login` from the header menu, You will see various buttons under + `Other login options`. + - [Facebook](#Try-it-out-with-FaceBook) + - [google](#Try-it-out-with-Google) + - `Twitter` - not yet implemented +2. When you click on any login option, the page is redirected to that social + app's login page. On successful login with the social app, the `View account` + page is loaded. +3. If the email-id registered in the social media app does not match any + email-ids registered locally, then a new user is signed up. `View account` + page will display the external profile used to login under the + `linked accounts` section. +4. Click on Logout to log out of user session + +## Try it out with FaceBook + +### Create a test app and test user in FaceBook + +1. Login to facebook developer console: https://developers.facebook.com/apps +2. Click on `My Apps` tab in the dashboard menu, and then select `Add a new App` +3. This loads the `App creation` page. Pick the platform as `Website` and then + enter app category, app name and "Site URL" (Skip the quick start) +4. Click `Settings` tab from the left hand side navigation menu, note the "App + ID" and "App Secret" and save +5. Click the `Roles` tab from the left hand side navigation menu, then the + `Test users` link under it, to display a list of test users. You can also + create a new test user. +6. On any listed test user, click the edit button to open an actions menu -> + click `Change permissions granted by this test user` and add [`email`, + `manage_pages`] scopes to permissions + +- NOTE: + - Your app may not work if the settings are missing a contact email and/or + "Site URL". + - if you are testing locally, you can simply use `localhost:[port#]` as your + "Site URL". + +### Create oauth2-providers.json + +- Copy `oauth2-providers.template.json` from this example project's root to + `oauth2-providers.json` +- Update facebook oauth2 config with the values for `clientID/clientSecret` from + your test app. + + ``` + "facebook-login": { + "provider": "facebook", + "module": "passport-facebook", + "clientID": "xxxxxxxxxxxxxxx", + "clientSecret": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", + "callbackURL": "/auth/facebook/callback", + "authPath": "/auth/facebook", + "callbackPath": "/auth/facebook/callback", + "successRedirect": "/auth/account", + "failureRedirect": "/login", + "scope": ["email"], + "failureFlash": true, + "profileFields": ["gender", "link", "locale", "name", "timezone", "verified", "email", "updated_time"] + } + ``` + +The `profileFields` field above tells facebook details to return in profile data +after authentication. For more information regarding the providers template, see +http://loopback.io/doc/en/lb2/Configuring-providers.json.html. + +### Log in with Facebook + +- Open your browser to the example app with, `http://localhost:3000` +- Click on 'Log In' from the example app header menu +- Click on 'Log In with Facebook' button +- FaceBook login page opens, enter test user-id and password +- example app loads again on successful login +- redirect to example app will fail if facebook did not return profile with + email-id + +## Try it out with Google + +### Create test credentials in google + +1. Login to google developer console: https://console.developers.google.com You + may have to create a sample project if you are new to google developer + console +2. Click on `OAuth consent screen` from the left hand side navigation menu, + select `External`, click `Create` button +3. This loads the `Application` page to register your app. Enter app name and + check if scopes has `email` permission +4. Click on `Credentials` link in the left hand side navigation menu +5. Then click `Create Credentials` tab, and select `OAuth Client ID` +6. This loads the `Create Client ID` page. Select application type as + `web application`, enter name and click `Create` button +7. A pop up loads with the created credentials. Note the displayed "Client ID" + and "Client Secret" and save + +### Create oauth2-providers.json + +- Copy `oauth2-providers.template.json` from this example project's root to + `oauth2-providers.json` +- Update google oauth2 config with the values for `clientID/clientSecret` from + your google test app. + + ``` + "google-login": { + "provider": "google", + "module": "passport-google-oauth2", + "strategy": "OAuth2Strategy", + "clientID": "{google-client-id}", + "clientSecret": "{google-client-secret}", + "callbackURL": "/api/auth/thirdparty/google/callback", + "authPath": "/api/auth/thirdparty/google", + "callbackPath": "/api/auth/thirdparty/google/callback", + "successRedirect": "/auth/account", + "failureRedirect": "/login", + "scope": ["email", "profile"], + "failureFlash": true + } + ``` diff --git a/examples/passport-login/data/db.json b/examples/passport-login/data/db.json new file mode 100644 index 000000000000..c5ed30a17d67 --- /dev/null +++ b/examples/passport-login/data/db.json @@ -0,0 +1,12 @@ +{ + "ids": { + "User": 5, + "UserIdentity": 1007, + "UserCredentials": 3 + }, + "models": { + "User": {}, + "UserIdentity": {}, + "UserCredentials": {} + } +} \ No newline at end of file diff --git a/examples/passport-login/data/oauth2-test-provider.json b/examples/passport-login/data/oauth2-test-provider.json new file mode 100644 index 000000000000..0180004c5b8a --- /dev/null +++ b/examples/passport-login/data/oauth2-test-provider.json @@ -0,0 +1,50 @@ +{ + "facebook-login": { + "provider": "facebook", + "module": "passport-facebook", + "profileFields": ["gender", "link", "locale", "name", "timezone", + "verified", "email", "updated_time", "displayName", "id"], + "clientID": "1111", + "clientSecret": "app1_secret", + "callbackURL": "/api/auth/thirdparty/facebook/callback", + "authPath": "/api/auth/thirdparty/facebook", + "callbackPath": "/api/auth/thirdparty/facebook/callback", + "successRedirect": "/auth/account", + "failureRedirect": "/login", + "authorizationURL": "http://localhost:9000/oauth/dialog", + "tokenURL": "http://localhost:9000/oauth/token", + "profileURL": "http://localhost:9000/verify", + "scope": ["email"], + "failureFlash": true + }, + "google-login": { + "provider": "google", + "module": "passport-google-oauth2", + "strategy": "OAuth2Strategy", + "clientID": "{google-client-id}", + "clientSecret": "{google-client-secret}", + "callbackURL": "/api/auth/thirdparty/google/callback", + "authPath": "/api/auth/thirdparty/google", + "callbackPath": "/api/auth/thirdparty/google/callback", + "successRedirect": "/auth/account", + "failureRedirect": "/login", + "scope": ["email", "profile"], + "failureFlash": true + }, + "oauth2": { + "provider": "oauth2", + "module": "passport-oauth2", + "strategy": "OAuth2Strategy", + "authPath": "/api/auth/thirdparty/oauth2", + "callbackPath": "/api/auth/thirdparty/oauth2/callback", + "successRedirect": "/auth/account", + "failureRedirect": "/login", + "scope": ["email", "profile"], + "failureFlash": true, + "clientID": "1111", + "clientSecret": "app1_secret", + "callbackURL": "http://localhost:3000/api/auth/thirdparty/oauth2/callback", + "authorizationURL": "http://localhost:9000/oauth/dialog", + "tokenURL": "http://localhost:9000/oauth/token" + } +} diff --git a/examples/passport-login/index.js b/examples/passport-login/index.js new file mode 100644 index 000000000000..2a5e6eb9b3ee --- /dev/null +++ b/examples/passport-login/index.js @@ -0,0 +1,15 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +const application = require('./dist'); + +module.exports = application; + +if (require.main === module) { + application.main().catch(err => { + console.error('Cannot start the application.', err); + process.exit(1); + }); +} diff --git a/examples/passport-login/index.ts b/examples/passport-login/index.ts new file mode 100644 index 000000000000..98dc8d71ea92 --- /dev/null +++ b/examples/passport-login/index.ts @@ -0,0 +1,6 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +export * from './src'; diff --git a/examples/passport-login/oauth2-providers.template.json b/examples/passport-login/oauth2-providers.template.json new file mode 100644 index 000000000000..8c81d4dab41f --- /dev/null +++ b/examples/passport-login/oauth2-providers.template.json @@ -0,0 +1,47 @@ +{ + "facebook-login": { + "provider": "facebook", + "module": "passport-facebook", + "profileFields": ["gender", "link", "locale", "name", "timezone", + "verified", "email", "updated_time", "displayName", "id"], + "clientID": "{facebook-client-id}", + "clientSecret": "{facebook-client-secret}", + "callbackURL": "/api/auth/thirdparty/facebook/callback", + "authPath": "/api/auth/thirdparty/facebook", + "callbackPath": "/api/auth/thirdparty/facebook/callback", + "successRedirect": "/auth/account", + "failureRedirect": "/login", + "scope": ["email"], + "failureFlash": true + }, + "google-login": { + "provider": "google", + "module": "passport-google-oauth2", + "strategy": "OAuth2Strategy", + "clientID": "{google-client-id}", + "clientSecret": "{google-client-secret}", + "callbackURL": "/api/auth/thirdparty/google/callback", + "authPath": "/api/auth/thirdparty/google", + "callbackPath": "/api/auth/thirdparty/google/callback", + "successRedirect": "/auth/account", + "failureRedirect": "/login", + "scope": ["email", "profile"], + "failureFlash": true + }, + "oauth2": { + "provider": "oauth2", + "module": "passport-oauth2", + "strategy": "OAuth2Strategy", + "authPath": "/api/auth/thirdparty/oauth2", + "callbackPath": "/api/auth/thirdparty/oauth2/callback", + "successRedirect": "/auth/account", + "failureRedirect": "/login", + "scope": ["email", "profile"], + "failureFlash": true, + "clientID": "1111", + "clientSecret": "app1_secret", + "callbackURL": "http://localhost:3000/api/auth/thirdparty/oauth2/callback", + "authorizationURL": "http://localhost:9000/oauth/dialog", + "tokenURL": "http://localhost:9000/oauth/token" + } +} diff --git a/examples/passport-login/package-lock.json b/examples/passport-login/package-lock.json new file mode 100644 index 000000000000..930d49228dc3 --- /dev/null +++ b/examples/passport-login/package-lock.json @@ -0,0 +1,2387 @@ +{ + "name": "@loopback/example-passport-login", + "version": "1.0.0", + "lockfileVersion": 1, + "requires": true, + "dependencies": { + "@babel/code-frame": { + "version": "7.8.3", + "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.8.3.tgz", + "integrity": "sha512-a9gxpmdXtZEInkCSHUJDLHZVBgb1QS0jhss4cPP93EW7s+uC5bikET2twEF3KV+7rDblJcmNvTR7VJejqd2C2g==", + "dev": true, + "requires": { + "@babel/highlight": "^7.8.3" + } + }, + "@babel/helper-validator-identifier": { + "version": "7.9.5", + "resolved": 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"eslint": "lb-eslint --report-unused-disable-directives .", + "eslint:fix": "npm run eslint -- --fix", + "pretest": "npm run clean && npm run build", + "test": "lb-mocha \"dist/__tests__/**/*.js\"", + "posttest": "npm run lint", + "test:dev": "lb-mocha --allow-console-logs dist/__tests__/**/*.js && npm run posttest", + "migrate": "node ./dist/migrate", + "prestart": "npm run build", + "start": "node .", + "prepublishOnly": "npm run test" + }, + "repository": { + "type": "git", + "url": "https://github.com/strongloop/loopback-next.git", + "directory": "examples/passport-login" + }, + "author": "IBM Corp.", + "license": "MIT", + "dependencies": { + "@loopback/authentication": "^4.1.2", + "@loopback/authentication-passport": "^2.0.3", + "@loopback/boot": "^2.0.4", + "@loopback/context": "^3.4.0", + "@loopback/core": "^2.3.0", + "@loopback/openapi-v3": "^3.1.3", + "@loopback/repository": "^2.1.1", + "@loopback/rest": "^3.2.1", + "@loopback/rest-crud": "^0.7.4", + "@loopback/security": "^0.2.3", + "@loopback/service-proxy": "^2.0.4", + "@types/jsonwebtoken": "8.3.8", + "@types/lodash": "^4.14.149", + "@types/passport-facebook": "^2.1.9", + "@types/passport-google-oauth": "^1.0.41", + "@types/passport-google-oauth2": "^0.1.3", + "@types/passport-http": "^0.3.8", + "@types/passport-local": "^1.0.33", + "@types/passport-oauth2": "^1.4.9", + "body-parser": "^1.19.0", + "client-sessions": "^0.8.0", + "debug": "4.1.1", + "express": "4.17.1", + "express-session": "^1.17.0", + "jade": "^1.7.0", + "lodash": "^4.17.15", + "p-event": "^4.1.0", + "passport-facebook": "^3.0.0", + "passport-google": "^0.3.0", + "passport-google-oauth2": "^0.2.0", + "passport-http": "^0.3.0", + "passport-local": "^1.0.0", + "passport-oauth2": "^1.5.0", + "tslib": "^1.11.1", + "@loopback/rest-explorer": "^2.0.4", + "path": "^0.12.7" + }, + "devDependencies": { + "@loopback/build": "^5.0.1", + "@loopback/eslint-config": "^6.0.3", + "@loopback/http-caching-proxy": "^2.0.3", + "@loopback/testlab": "^3.0.0", + "@types/lodash": "^4.14.149", + "@types/node": "^10.17.19", + "@typescript-eslint/eslint-plugin": "^2.28.0", + "@typescript-eslint/parser": "^2.28.0", + "eslint": "^6.8.0", + "eslint-config-prettier": "^6.10.1", + "eslint-plugin-eslint-plugin": "^2.2.1", + "eslint-plugin-mocha": "^6.3.0", + "lodash": "^4.17.15", + "typescript": "~3.8.3", + "axios": "^0.19.2", + "@types/express": "^4.17.6" + }, + "keywords": [ + "loopback", + "LoopBack", + "example", + "tutorial", + "passport", + "authentication" + ], + "copyright.owner": "IBM Corp." +} diff --git a/examples/passport-login/public/index.html b/examples/passport-login/public/index.html new file mode 100644 index 000000000000..dc7475689f3b --- /dev/null +++ b/examples/passport-login/public/index.html @@ -0,0 +1,73 @@ + + + + + passport facebook + + + + + + + + + + +
+

passport-facebook

+

Version 1.0.0

+ +

OpenAPI spec: /openapi.json

+

API Explorer: /explorer

+
+ + + + + diff --git a/examples/passport-login/src/__tests__/acceptance/passport-login.acceptance.ts b/examples/passport-login/src/__tests__/acceptance/passport-login.acceptance.ts new file mode 100644 index 000000000000..2893c6c600a6 --- /dev/null +++ b/examples/passport-login/src/__tests__/acceptance/passport-login.acceptance.ts @@ -0,0 +1,406 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {Client, supertest, expect} from '@loopback/testlab'; +import {MockTestOauth2SocialApp} from '@loopback/authentication-passport'; +import {ExpressServer} from '../../server'; +import {User, UserIdentity} from '../../models'; +import {startApplication} from '../../'; +import * as url from 'url'; +import qs from 'qs'; +import * as path from 'path'; +const oauth2Providers = require(path.resolve( + __dirname, + '../../../data/oauth2-test-provider', +)); + +/** + * Scenarios to test: + * Scenario 1: Signing up as a NEW user + * User is able to create a local user profile by signing in with + * an email-id and password, if the email id is not registered already. + * + * Scenario 2: Link an external profile with a local user + * After the user signs up, user is able to link local account with an + * external profile in a social app, if the email id is same. + * + * Scenario 3: Sign Up (create a new user) via an external profile + * When a user attempts to sign up with an external profile, and the email-id + * in the profile is not registered locally, a new local account is created + */ +describe('example-passport-login acceptance test', () => { + let server: ExpressServer; + let client: Client; + + /** + * This test uses the mock social app from the @loopback/authentication-passport package, + * as oauth2 profile endpoint. + */ + before(MockTestOauth2SocialApp.startMock); + after(MockTestOauth2SocialApp.stopMock); + before(async function setupApplication() { + // eslint-disable-next-line no-invalid-this + this.timeout(6000); + server = await startApplication(oauth2Providers); + client = supertest('http://127.0.0.1:3000'); + }); + + before(async function clearTestData() { + await supertest('') + .delete('http://localhost:3000/api/clear') + .auth('admin', 'password', {type: 'basic'}); + }); + + after(async function clearTestData() { + await supertest('') + .delete('http://localhost:3000/api/clear') + .auth('admin', 'password', {type: 'basic'}); + }); + + after(async function closeApplication() { + await server.stop(); + }); + + describe('User login scenarios', () => { + let Cookie: string; + + /** + *************************************** + * Scenario 1: Signing up as a NEW user + *************************************** + * Test case 1: sign up as a new user locally, provide email id and password + * Test case 2: login as the new user with email id + * Test case 3: logout + */ + context('Scenario 1: Signing up as a NEW user', () => { + /** + * create a local account in the loopback app with the following profile + * username: test@example.com + * email: test@example.com + */ + it('signup as new user with loopback app', async () => { + const response: supertest.Response = await client + .post('/users/signup') + .type('form') + .send({ + name: 'Test User', + email: 'test@example.com', + username: 'test@example.com', + password: 'password', + }) + .expect(302); + const redirectUrl = response.get('Location'); + expect(redirectUrl).to.equal('/login'); + }); + + it('login to loopback app', async () => { + const response: supertest.Response = await client + .post('/login_submit') + .type('form') + .send({ + email: 'test@example.com', + password: 'password', + }) + .expect(302); + const setCookie: string[] = response.get('Set-Cookie'); + if (setCookie?.length) { + Cookie = setCookie[0].split(';')[0]; + } + expect(Cookie).to.containEql('session'); + }); + + it('able to access account profile page while logged in', async () => { + await client.get('/auth/account').set('Cookie', [Cookie]).expect(200); + }); + + it('able to access /api/whoAmI API endpoint with user session', async () => { + await client.get('/api/whoAmI').set('Cookie', [Cookie]).expect(200); + }); + + it('access to account profile page is denied after log out', async () => { + const response = await client + .get('/logout') + .set('Cookie', [Cookie]) + .expect(302); + /** + * replace existing cookie with cookie from logout response + */ + const setCookie: string[] = response.get('Set-Cookie'); + if (setCookie?.length) { + Cookie = setCookie[0].split(';')[0]; + } + expect(Cookie).to.containEql('session'); + await client.get('/auth/account').set('Cookie', [Cookie]).expect(401); + }); + + it('access to /api/whoAmI API endpoint denied after logout', async () => { + await client.get('/api/whoAmI').set('Cookie', [Cookie]).expect(401); + }); + + it('check if user was registered', async () => { + const filter = 'filter={"where":{"email": "test@example.com"}}'; + const response = await supertest('') + .get('http://localhost:3000/api/users') + .query(filter); + const users = response.body as User[]; + expect(users.length).to.eql(1); + expect(users[0].email).to.eql('test@example.com'); + }); + + it('able to invoke api endpoints with basic auth', async () => { + await supertest('') + .get('http://localhost:3000/api/profiles') + .auth('test@example.com', 'password', {type: 'basic'}) + .expect(204); + }); + + it('basic auth fails for incorrect password', async () => { + await supertest('') + .get('http://localhost:3000/api/profiles') + .auth('test@example.com', 'incorrect-password', {type: 'basic'}) + .expect(401); + }); + }); + + /** + ********************************************************* + * Scenario 2: Link an external profile with a local user + ********************************************************* + * Test case 1: login via a social app profile having same email id as local user + * Test case 2: check if external profile is linked to local user + * Test case 3: logout + */ + context('Scenario 2: Link an external profile with a local user', () => { + let oauthProviderUrl: string; + let providerLoginUrl: string; + let loginPageParams: string; + let callbackToLbApp: string; + + it('call is redirected to third party authorization url', async () => { + const response = await client + .get('/api/auth/thirdparty/oauth2') + .expect(303); + oauthProviderUrl = response.get('Location'); + expect(url.parse(oauthProviderUrl).pathname).to.equal('/oauth/dialog'); + }); + + it('call to authorization url is redirected to oauth providers login page', async () => { + const response = await supertest('').get(oauthProviderUrl).expect(302); + providerLoginUrl = response.get('Location'); + loginPageParams = url.parse(providerLoginUrl).query ?? ''; + expect(url.parse(response.get('Location')).pathname).to.equal('/login'); + }); + + /** + * Sign Up via a social app with the following profile + * username: testuser + * email: test@example.com + * + * Email-id MATCHES local account + */ + it('login page redirects to authorization app callback endpoint', async () => { + const loginPageHiddenParams = qs.parse(loginPageParams); + const params = { + username: 'testuser', + password: 'xyz', + // eslint-disable-next-line @typescript-eslint/camelcase + client_id: loginPageHiddenParams.client_id, + // eslint-disable-next-line @typescript-eslint/camelcase + redirect_uri: loginPageHiddenParams.redirect_uri, + scope: loginPageHiddenParams.scope, + }; + // On successful login, the authorizing app redirects to the callback url + // HTTP status code 302 is returned to the browser + const response = await supertest('') + .post('http://localhost:9000/login_submit') + .send(qs.stringify(params)) + .expect(302); + callbackToLbApp = response.get('Location'); + expect(url.parse(callbackToLbApp).pathname).to.equal( + '/api/auth/thirdparty/oauth2/callback', + ); + }); + + it('callback url contains access code', async () => { + expect(url.parse(callbackToLbApp).query).to.containEql('code'); + }); + + it('access code can be exchanged for token', async () => { + const response = await client + .get(url.parse(callbackToLbApp).path ?? '') + .expect(302); + expect(response.get('Location')).to.equal('/auth/account'); + const setCookie: string[] = response.get('Set-Cookie'); + if (setCookie?.length) { + Cookie = setCookie[0].split(';')[0]; + } + expect(Cookie).to.containEql('session'); + }); + + it('able to access account profile page while logged in', async () => { + await client.get('/auth/account').set('Cookie', [Cookie]).expect(200); + }); + + it('able to access /api/whoAmI API endpoint with user session', async () => { + await client.get('/api/whoAmI').set('Cookie', [Cookie]).expect(200); + }); + + it('access to account profile page is denied after log out', async () => { + const response = await client + .get('/logout') + .set('Cookie', [Cookie]) + .expect(302); + /** + * replace existing cookie with cookie from logout response + */ + const setCookie: string[] = response.get('Set-Cookie'); + if (setCookie?.length) { + Cookie = setCookie[0].split(';')[0]; + } + expect(Cookie).to.containEql('session'); + await client.get('/auth/account').set('Cookie', [Cookie]).expect(401); + }); + + it('access to /api/whoAmI API endpoint denied after logout', async () => { + await client.get('/api/whoAmI').set('Cookie', [Cookie]).expect(401); + }); + + it('check if profile is linked to existing user', async () => { + const response = await supertest('') + .get('http://localhost:3000/api/profiles') + .auth('test@example.com', 'password', {type: 'basic'}); + const profiles = response.body as UserIdentity[]; + expect(profiles?.length).to.eql(1); + expect(profiles[0].profile).to.eql({ + emails: [{value: 'test@example.com'}], + }); + expect(profiles[0].provider).to.eql('custom-oauth2'); + }); + }); + + /** + ****************************************************************** + * Scenario 3: Sign Up (create a new user) via an external profile + ****************************************************************** + * Test case 1: login via a social app profile having an email id not in local user registry + * Test case 2: check if new user is created for external profile + * Test case 3: logout + */ + context( + 'Scenario 3: Sign Up (create a new user) via an external profile', + () => { + let oauthProviderUrl: string; + let providerLoginUrl: string; + let loginPageParams: string; + let callbackToLbApp: string; + + it('call is redirected to third party authorization url', async () => { + const response = await client + .get('/api/auth/thirdparty/facebook') + .expect(303); + oauthProviderUrl = response.get('Location'); + expect(url.parse(oauthProviderUrl).pathname).to.equal( + '/oauth/dialog', + ); + }); + + it('call to authorization url is redirected to oauth providers login page', async () => { + const response = await supertest('') + .get(oauthProviderUrl) + .expect(302); + providerLoginUrl = response.get('Location'); + loginPageParams = url.parse(providerLoginUrl).query ?? ''; + expect(url.parse(response.get('Location')).pathname).to.equal( + '/login', + ); + }); + + /** + * Sign Up via a social app with the following profile + * username: user1 + * email: usr1@lb.com + * + * Email-id NOT registered in local accounts + */ + it('login page redirects to authorization app callback endpoint', async () => { + const loginPageHiddenParams = qs.parse(loginPageParams); + const params = { + username: 'user1', + password: 'abc', + // eslint-disable-next-line @typescript-eslint/camelcase + client_id: loginPageHiddenParams.client_id, + // eslint-disable-next-line @typescript-eslint/camelcase + redirect_uri: loginPageHiddenParams.redirect_uri, + scope: loginPageHiddenParams.scope, + }; + // On successful login, the authorizing app redirects to the callback url + // HTTP status code 302 is returned to the browser + const response = await supertest('') + .post('http://localhost:9000/login_submit') + .send(qs.stringify(params)) + .expect(302); + callbackToLbApp = response.get('Location'); + expect(url.parse(callbackToLbApp).pathname).to.equal( + '/api/auth/thirdparty/facebook/callback', + ); + }); + + it('callback url contains access code', async () => { + expect(url.parse(callbackToLbApp).query).to.containEql('code'); + }); + + it('access code can be exchanged for token', async () => { + const response = await client + .get(url.parse(callbackToLbApp).path ?? '') + .expect(302); + expect(response.get('Location')).to.equal('/auth/account'); + const setCookie: string[] = response.get('Set-Cookie'); + if (setCookie?.length) { + Cookie = setCookie[0].split(';')[0]; + } + expect(Cookie).to.containEql('session'); + }); + + it('able to access account profile page while logged in', async () => { + await client.get('/auth/account').set('Cookie', [Cookie]).expect(200); + }); + + it('able to access /api/whoAmI API endpoint with user session', async () => { + await client.get('/api/whoAmI').set('Cookie', [Cookie]).expect(200); + }); + + it('access to account profile page is denied after log out', async () => { + const response = await client + .get('/logout') + .set('Cookie', [Cookie]) + .expect(302); + /** + * replace existing cookie with cookie from logout response + */ + const setCookie: string[] = response.get('Set-Cookie'); + if (setCookie?.length) { + Cookie = setCookie[0].split(';')[0]; + } + expect(Cookie).to.containEql('session'); + await client.get('/auth/account').set('Cookie', [Cookie]).expect(401); + }); + + it('access to /api/whoAmI API endpoint denied after logout', async () => { + await client.get('/api/whoAmI').set('Cookie', [Cookie]).expect(401); + }); + + it('check if a new user was registered', async () => { + const filter = 'filter={"where":{"email": "usr1@lb.com"}}'; + const response = await supertest('') + .get('http://localhost:3000/api/users') + .query(filter); + const users = response.body as User[]; + expect(users.length).to.eql(1); + expect(users[0].email).to.eql('usr1@lb.com'); + }); + }, + ); + }); +}); diff --git a/examples/passport-login/src/application.ts b/examples/passport-login/src/application.ts new file mode 100644 index 000000000000..deb090487de2 --- /dev/null +++ b/examples/passport-login/src/application.ts @@ -0,0 +1,61 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {BootMixin} from '@loopback/boot'; +import {RepositoryMixin} from '@loopback/repository'; +import {RestApplication} from '@loopback/rest'; +import {ServiceMixin} from '@loopback/service-proxy'; +import {MySequence} from './sequence'; +import {AuthenticationComponent} from '@loopback/authentication'; +import { + FaceBookOauth2Authorization, + GoogleOauth2Authorization, + Oauth2AuthStrategy, + LocalAuthStrategy, + SessionStrategy, + BasicStrategy, +} from './authentication-strategies'; +import {PassportUserIdentityService, UserServiceBindings} from './services'; +import {ApplicationConfig, createBindingFromClass} from '@loopback/core'; +import {CrudRestComponent} from '@loopback/rest-crud'; + +export class OAuth2LoginApplication extends BootMixin( + ServiceMixin(RepositoryMixin(RestApplication)), +) { + constructor(options: ApplicationConfig = {}) { + super(options); + + this.setUpBindings(); + + // Set up the custom sequence + this.sequence(MySequence); + + this.component(AuthenticationComponent); + this.component(CrudRestComponent); + + this.projectRoot = __dirname; + // Customize @loopback/boot Booter Conventions here + this.bootOptions = { + controllers: { + // Customize ControllerBooter Conventions here + dirs: ['controllers'], + extensions: ['.controller.js'], + nested: true, + }, + }; + } + + setUpBindings(): void { + this.bind(UserServiceBindings.PASSPORT_USER_IDENTITY_SERVICE).toClass( + PassportUserIdentityService, + ); + this.add(createBindingFromClass(LocalAuthStrategy)); + this.add(createBindingFromClass(FaceBookOauth2Authorization)); + this.add(createBindingFromClass(GoogleOauth2Authorization)); + this.add(createBindingFromClass(Oauth2AuthStrategy)); + this.add(createBindingFromClass(SessionStrategy)); + this.add(createBindingFromClass(BasicStrategy)); + } +} diff --git a/examples/passport-login/src/authentication-strategies/basic.ts b/examples/passport-login/src/authentication-strategies/basic.ts new file mode 100644 index 000000000000..6eb752aa7354 --- /dev/null +++ b/examples/passport-login/src/authentication-strategies/basic.ts @@ -0,0 +1,115 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {AuthenticationStrategy, asAuthStrategy} from '@loopback/authentication'; +import {StrategyAdapter} from '@loopback/authentication-passport'; +import {Request, RedirectRoute} from '@loopback/rest'; +import {UserProfile} from '@loopback/security'; +import {User} from '../models'; +import {bind} from '@loopback/context'; +import {BasicStrategy as Strategy} from 'passport-http'; +import {repository} from '@loopback/repository'; +import {UserRepository} from '../repositories'; +import {mapProfile} from './types'; + +/** + * basic passport strategy + */ +@bind(asAuthStrategy) +export class BasicStrategy implements AuthenticationStrategy { + name = 'basic'; + passportstrategy: Strategy; + strategy: StrategyAdapter; + + constructor( + @repository(UserRepository) + public userRepository: UserRepository, + ) { + /** + * create a basic passport strategy with verify function to validate credentials + */ + this.passportstrategy = new Strategy(this.verify.bind(this)); + /** + * wrap the passport strategy instance with an adapter to plugin to LoopBack authentication + */ + this.strategy = new StrategyAdapter( + this.passportstrategy, + this.name, + mapProfile.bind(this), + ); + } + + /** + * authenticate a request + * @param request + */ + async authenticate(request: Request): Promise { + return this.strategy.authenticate(request); + } + + /** + * authenticate user with provided username and password + * + * @param username + * @param password + * @param done + * + * @returns User model + */ + verify( + username: string, + password: string, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + done: (error: any, user?: any) => void, + ): void { + /** + * A dummy admin user is required for ease of testing purposes. + * TODO: + * enable roles and authorization, add user with admin roles in the + * beginning of the tests + */ + if (username === 'admin' && password === 'password') { + return done(null, { + id: 999, + name: 'admin', + username: 'admin', + email: 'admin@example.com', + }); + } + + this.userRepository + .find({ + where: { + email: username, + }, + include: [ + { + relation: 'profiles', + }, + { + relation: 'credentials', + }, + ], + }) + .then((users: User[]) => { + if (!users || !users.length) { + return done(null, false); + } + const user = users[0]; + if (!user.credentials || user.credentials.password !== password) { + return done(null, false); + } + // Authentication passed, return user profile + done(null, user); + }) + .catch(err => { + /** + * Error occurred in authenticating process. + * Does not necessarily mean an unauthorized user. + */ + done(err); + }); + } +} diff --git a/examples/passport-login/src/authentication-strategies/facebook.ts b/examples/passport-login/src/authentication-strategies/facebook.ts new file mode 100644 index 000000000000..368d3f971f59 --- /dev/null +++ b/examples/passport-login/src/authentication-strategies/facebook.ts @@ -0,0 +1,59 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import { + asAuthStrategy, + AuthenticationStrategy, + UserIdentityService, +} from '@loopback/authentication'; +import {StrategyAdapter} from '@loopback/authentication-passport'; +import {Profile} from 'passport'; +import {Strategy, StrategyOption} from 'passport-facebook'; +import {bind, inject} from '@loopback/context'; +import {UserServiceBindings} from '../services'; +import {extensionFor} from '@loopback/core'; +import {UserProfile} from '@loopback/security'; +import {User} from '../models'; +import {Request, RedirectRoute} from '@loopback/rest'; +import {PassportAuthenticationBindings} from './types'; +import {verifyFunctionFactory, mapProfile} from './types'; + +@bind( + asAuthStrategy, + extensionFor(PassportAuthenticationBindings.OAUTH2_STRATEGY), +) +export class FaceBookOauth2Authorization implements AuthenticationStrategy { + name = 'oauth2-facebook'; + protected strategy: StrategyAdapter; + passportstrategy: Strategy; + + /** + * create an oauth2 strategy for facebook + */ + constructor( + @inject(UserServiceBindings.PASSPORT_USER_IDENTITY_SERVICE) + public userService: UserIdentityService, + @inject('facebookOAuth2Options') + public facebookOptions: StrategyOption, + ) { + this.passportstrategy = new Strategy( + facebookOptions, + verifyFunctionFactory(userService).bind(this), + ); + this.strategy = new StrategyAdapter( + this.passportstrategy, + this.name, + mapProfile.bind(this), + ); + } + + /** + * authenticate a request + * @param request + */ + async authenticate(request: Request): Promise { + return this.strategy.authenticate(request); + } +} diff --git a/examples/passport-login/src/authentication-strategies/google.ts b/examples/passport-login/src/authentication-strategies/google.ts new file mode 100644 index 000000000000..4bdd98784d7d --- /dev/null +++ b/examples/passport-login/src/authentication-strategies/google.ts @@ -0,0 +1,59 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import { + asAuthStrategy, + AuthenticationStrategy, + UserIdentityService, +} from '@loopback/authentication'; +import {StrategyAdapter} from '@loopback/authentication-passport'; +import {Profile} from 'passport'; +import {Strategy, StrategyOptions} from 'passport-google-oauth2'; +import {bind, inject} from '@loopback/context'; +import {UserServiceBindings} from '../services'; +import {extensionFor} from '@loopback/core'; +import {UserProfile} from '@loopback/security'; +import {User} from '../models'; +import {Request, RedirectRoute} from '@loopback/rest'; +import {PassportAuthenticationBindings} from './types'; +import {verifyFunctionFactory, mapProfile} from './types'; + +@bind( + asAuthStrategy, + extensionFor(PassportAuthenticationBindings.OAUTH2_STRATEGY), +) +export class GoogleOauth2Authorization implements AuthenticationStrategy { + name = 'oauth2-google'; + passportstrategy: Strategy; + protected strategy: StrategyAdapter; + + /** + * create an oauth2 strategy for google + */ + constructor( + @inject(UserServiceBindings.PASSPORT_USER_IDENTITY_SERVICE) + public userService: UserIdentityService, + @inject('googleOAuth2Options') + public googleOptions: StrategyOptions, + ) { + this.passportstrategy = new Strategy( + googleOptions, + verifyFunctionFactory(userService).bind(this), + ); + this.strategy = new StrategyAdapter( + this.passportstrategy, + this.name, + mapProfile.bind(this), + ); + } + + /** + * authenticate a request + * @param request + */ + async authenticate(request: Request): Promise { + return this.strategy.authenticate(request); + } +} diff --git a/examples/passport-login/src/authentication-strategies/index.ts b/examples/passport-login/src/authentication-strategies/index.ts new file mode 100644 index 000000000000..15b730279979 --- /dev/null +++ b/examples/passport-login/src/authentication-strategies/index.ts @@ -0,0 +1,12 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +export * from './oauth2'; +export * from './facebook'; +export * from './google'; +export * from './local'; +export * from './types'; +export * from './session'; +export * from './basic'; diff --git a/examples/passport-login/src/authentication-strategies/local.ts b/examples/passport-login/src/authentication-strategies/local.ts new file mode 100644 index 000000000000..71e2cccaa2fa --- /dev/null +++ b/examples/passport-login/src/authentication-strategies/local.ts @@ -0,0 +1,126 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {AuthenticationStrategy, asAuthStrategy} from '@loopback/authentication'; +import {StrategyAdapter} from '@loopback/authentication-passport'; +import {Request, RedirectRoute} from '@loopback/rest'; +import {UserProfile, securityId} from '@loopback/security'; +import {User} from '../models'; +import {bind} from '@loopback/context'; +import {Strategy, IVerifyOptions} from 'passport-local'; +import {repository} from '@loopback/repository'; +import {UserRepository} from '../repositories'; + +@bind(asAuthStrategy) +export class LocalAuthStrategy implements AuthenticationStrategy { + name = 'local'; + passportstrategy: Strategy; + strategy: StrategyAdapter; + + /** + * create a local passport strategy + */ + constructor( + @repository(UserRepository) + public userRepository: UserRepository, + ) { + /** + * create a local passport strategy with verify function to validate credentials + */ + this.passportstrategy = new Strategy( + { + usernameField: 'email', + passwordField: 'password', + session: false, + }, + this.verify.bind(this), + ); + /** + * wrap the passport strategy instance with an adapter to plugin to LoopBack authentication + */ + this.strategy = new StrategyAdapter( + this.passportstrategy, + this.name, + this.mapProfile.bind(this), + ); + } + + /** + * authenticate a request + * @param request + */ + async authenticate(request: Request): Promise { + return this.strategy.authenticate(request); + } + + /** + * authenticate user with provided username and password + * + * @param username + * @param password + * @param done + * + * @returns User model + */ + verify( + username: string, + password: string, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + done: (error: any, user?: any, options?: IVerifyOptions) => void, + ): void { + this.userRepository + .find({ + where: { + email: username, + }, + include: [ + { + relation: 'profiles', + }, + { + relation: 'credentials', + }, + ], + }) + .then((users: User[]) => { + const AUTH_FAILED_MESSAGE = 'User Name / Password not matching'; + /** + * Passport-local strategy fails authentication with the third argument, + * the first argument assumes an error in the authenticating process. + */ + if (!users || !users.length) { + return done(null, null, {message: AUTH_FAILED_MESSAGE}); + } + const user = users[0]; + if (!user.credentials || user.credentials.password !== password) { + return done(null, null, {message: AUTH_FAILED_MESSAGE}); + } + // Authentication passed, return user profile + done(null, user); + }) + .catch(err => { + /** + * Error occurred in authenticating process. + * Does not necessarily mean an unauthorized user. + */ + done(err); + }); + } + + /** + * maps returned User model from verify function to UserProfile + * + * @param user + */ + mapProfile(user: User): UserProfile { + const userProfile: UserProfile = { + [securityId]: '' + user.id, + profile: { + ...user, + }, + }; + return userProfile; + } +} diff --git a/examples/passport-login/src/authentication-strategies/oauth2.ts b/examples/passport-login/src/authentication-strategies/oauth2.ts new file mode 100644 index 000000000000..922d75027bc9 --- /dev/null +++ b/examples/passport-login/src/authentication-strategies/oauth2.ts @@ -0,0 +1,92 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import { + AuthenticationStrategy, + UserIdentityService, + asAuthStrategy, +} from '@loopback/authentication'; +import {StrategyAdapter} from '@loopback/authentication-passport'; +import {Profile} from 'passport'; +import {Strategy, StrategyOptions} from 'passport-oauth2'; +import {Request, RedirectRoute} from '@loopback/rest'; +import {UserProfile} from '@loopback/security'; +import {User} from '../models'; +import {UserServiceBindings} from '../services'; +import {inject, bind, extensions, Getter} from '@loopback/core'; +import { + verifyFunctionFactory, + PassportAuthenticationBindings, + profileFunction, + mapProfile, +} from './types'; + +@bind(asAuthStrategy) +export class Oauth2AuthStrategy implements AuthenticationStrategy { + name = 'oauth2'; + passportstrategy: Strategy; + protected strategy: StrategyAdapter; + + /** + * create an oauth2 strategy + */ + constructor( + /** + * enable extensions for provider specific oauth2 implementations + * reroute to the specific extension based on given provider name + */ + @extensions(PassportAuthenticationBindings.OAUTH2_STRATEGY) + private getStrategies: Getter, + @inject(UserServiceBindings.PASSPORT_USER_IDENTITY_SERVICE) + public userService: UserIdentityService, + @inject('customOAuth2Options') + public oauth2Options: StrategyOptions, + @inject('authentication.oauth2.profile.function', {optional: true}) + public profileFn: profileFunction, + ) { + /** + * Create a oauth2 strategy instance for a custom provider implementation + */ + this.passportstrategy = new Strategy( + oauth2Options, + verifyFunctionFactory(userService).bind(this), + ); + if (profileFn) { + this.passportstrategy.userProfile = profileFn; + } + this.strategy = new StrategyAdapter( + this.passportstrategy, + this.name, + mapProfile.bind(this), + ); + } + + /** + * authenticate a request + * @param request + */ + async authenticate(request: Request): Promise { + if ( + request.query['oauth2-provider-name'] && + request.query['oauth2-provider-name'] !== 'oauth2' + ) { + /** + * if provider name is given then reroute to the provider extension + */ + const providerName = request.query['oauth2-provider-name']; + const strategies: Oauth2AuthStrategy[] = await this.getStrategies(); + const strategy = strategies.find( + (s: Oauth2AuthStrategy) => s.name === 'oauth2-' + providerName, + ); + if (!strategy) throw new Error('provider not found'); + return strategy.authenticate(request); + } else { + /** + * provider not given, use passport-oauth2 for custom provider implementation + */ + return this.strategy.authenticate(request); + } + } +} diff --git a/examples/passport-login/src/authentication-strategies/session.ts b/examples/passport-login/src/authentication-strategies/session.ts new file mode 100644 index 000000000000..9ac2caf12cd4 --- /dev/null +++ b/examples/passport-login/src/authentication-strategies/session.ts @@ -0,0 +1,48 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {AuthenticationStrategy, asAuthStrategy} from '@loopback/authentication'; +import {RedirectRoute, RequestWithSession, HttpErrors} from '@loopback/rest'; +import {UserProfile} from '@loopback/security'; +import {User} from '../models'; +import {bind} from '@loopback/context'; +import {repository} from '@loopback/repository'; +import {UserRepository} from '../repositories'; +import {mapProfile} from './types'; + +@bind(asAuthStrategy) +export class SessionStrategy implements AuthenticationStrategy { + name = 'session'; + + constructor( + @repository(UserRepository) + public userRepository: UserRepository, + ) {} + + /** + * authenticate a request + * @param request + */ + async authenticate( + request: RequestWithSession, + ): Promise { + if (!request.session || !request.session.user) { + throw new HttpErrors.Unauthorized(`Invalid Session`); + } + const user: User = request.session.user as User; + if (!user.email || !user.id) { + throw new HttpErrors.Unauthorized(`Invalid user profile`); + } + const users: User[] = await this.userRepository.find({ + where: { + email: user.email, + }, + }); + if (!users || !users.length) { + throw new HttpErrors.Unauthorized(`User not registered`); + } + return mapProfile(request.session.user as User); + } +} diff --git a/examples/passport-login/src/authentication-strategies/types.ts b/examples/passport-login/src/authentication-strategies/types.ts new file mode 100644 index 000000000000..efbb77101e8e --- /dev/null +++ b/examples/passport-login/src/authentication-strategies/types.ts @@ -0,0 +1,93 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import axios from 'axios'; +import {Profile} from 'passport'; +import {UserIdentityService} from '@loopback/authentication'; +import {User} from '../models'; +import {UserProfile, securityId} from '@loopback/security'; + +export type profileFunction = ( + accessToken: string, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + done: (err?: Error | null, profile?: any) => void, +) => void; + +export type VerifyFunction = ( + accessToken: string, + refreshToken: string, + profile: Profile, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + done: (error: any, user?: any, info?: any) => void, +) => void; + +export namespace PassportAuthenticationBindings { + export const OAUTH2_STRATEGY = 'passport.authentication.oauth2.strategy'; +} + +export const oauth2ProfileFunction: profileFunction = ( + accessToken: string, + done, +) => { + // call the profile url in the mock authorization app with the accessToken + axios + .get('http://localhost:9000/verify?access_token=' + accessToken, { + headers: {Authorization: accessToken}, + }) + .then(response => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const profile: any = response.data; + profile.id = profile.userId; + profile.emails = [{value: profile.email}]; + profile.provider = 'custom-oauth2'; + done(null, profile); + }) + .catch(err => { + done(err); + }); +}; + +/** + * provides an appropriate verify function for oauth2 strategies + * @param accessToken + * @param refreshToken + * @param profile + * @param done + */ +export const verifyFunctionFactory = function ( + userService: UserIdentityService, +): VerifyFunction { + return function ( + accessToken: string, + refreshToken: string, + profile: Profile, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + done: (error: any, user?: any, info?: any) => void, + ) { + // look up a linked user for the profile + userService + .findOrCreateUser(profile) + .then((user: User) => { + done(null, user); + }) + .catch((err: Error) => { + done(err); + }); + }; +}; + +/** + * map passport profile to UserProfile in `@loopback/security` + * @param user + */ +export const mapProfile = function (user: User): UserProfile { + const userProfile: UserProfile = { + [securityId]: '' + user.id, + profile: { + ...user, + }, + }; + return userProfile; +}; diff --git a/examples/passport-login/src/controllers/index.ts b/examples/passport-login/src/controllers/index.ts new file mode 100644 index 000000000000..84232fb79d88 --- /dev/null +++ b/examples/passport-login/src/controllers/index.ts @@ -0,0 +1,8 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +export * from './oauth2.controller'; +export * from './user.controller'; +export * from './ping.controller'; diff --git a/examples/passport-login/src/controllers/oauth2.controller.ts b/examples/passport-login/src/controllers/oauth2.controller.ts new file mode 100644 index 000000000000..b564464f56b7 --- /dev/null +++ b/examples/passport-login/src/controllers/oauth2.controller.ts @@ -0,0 +1,64 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import { + get, + RestBindings, + Response, + RequestWithSession, + param, +} from '@loopback/rest'; +import {authenticate} from '@loopback/authentication'; +import {inject} from '@loopback/core'; +import {SecurityBindings, UserProfile} from '@loopback/security'; + +/** + * Login controller for third party oauth provider + */ +export class Oauth2Controller { + constructor() {} + + @authenticate('oauth2') + @get('/auth/thirdparty/{provider}') + /** + * Endpoint: '/auth/thirdparty/{provider}' + * an endpoint for api clients to login via a third party app, redirects to third party app + */ + loginToThirdParty( + @param.path.string('provider') provider: string, + @inject('authentication.redirect.url') + redirectUrl: string, + @inject('authentication.redirect.status') + status: number, + @inject(RestBindings.Http.RESPONSE) + response: Response, + ) { + response.statusCode = status || 302; + response.setHeader('Location', redirectUrl); + response.end(); + return response; + } + + @authenticate('oauth2') + @get('/auth/thirdparty/{provider}/callback') + /** + * Endpoint: '/auth/thirdparty/{provider}/callback' + * an endpoint which serves as a oauth2 callback for the thirdparty app + * this endpoint sets the user profile in the session + */ + async thirdPartyCallBack( + @param.path.string('provider') provider: string, + @inject(SecurityBindings.USER) user: UserProfile, + @inject(RestBindings.Http.REQUEST) request: RequestWithSession, + @inject(RestBindings.Http.RESPONSE) response: Response, + ) { + const profile = { + ...user.profile, + }; + request.session.user = profile; + response.redirect('/auth/account'); + return response; + } +} diff --git a/examples/passport-login/src/controllers/ping.controller.ts b/examples/passport-login/src/controllers/ping.controller.ts new file mode 100644 index 000000000000..6e627722248b --- /dev/null +++ b/examples/passport-login/src/controllers/ping.controller.ts @@ -0,0 +1,83 @@ +// Copyright IBM Corp. 2019. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import { + Request, + RestBindings, + get, + RequestBodyObject, + SchemaObject, +} from '@loopback/rest'; +import {inject} from '@loopback/context'; +import {authenticate} from '@loopback/authentication'; +import {SecurityBindings, UserProfile} from '@loopback/security'; + +const HEADER_SCHEMA: SchemaObject = { + type: 'object', + properties: { + 'Content-Type': {type: 'string'}, + }, + additionalProperties: true, +}; + +const PING_RESPONSE: RequestBodyObject = { + description: 'Ping Response', + content: { + 'application/json': { + schema: { + type: 'object', + title: 'PingResponse', + properties: { + headers: HEADER_SCHEMA, + }, + }, + }, + }, +}; + +const USER_PROFILE_RESPONSE: RequestBodyObject = { + description: 'Session user profile', + content: { + 'application/json': { + schema: { + type: 'object', + title: 'sessionUserProfile', + properties: { + user: {type: 'object'}, + }, + }, + }, + }, +}; + +/** + * A simple controller to bounce back http requests + */ +export class PingController { + constructor(@inject(RestBindings.Http.REQUEST) private req: Request) {} + + @get('/ping', { + responses: PING_RESPONSE, + }) + ping(): object { + return { + headers: Object.assign({}, this.req.headers), + }; + } + + @authenticate('session') + @get('/whoAmI', { + responses: USER_PROFILE_RESPONSE, + }) + whoAmI(@inject(SecurityBindings.USER) user: UserProfile): object { + /** + * controller returns back currently logged in user information + */ + return { + user: user.profile, + headers: Object.assign({}, this.req.headers), + }; + } +} diff --git a/examples/passport-login/src/controllers/user.controller.ts b/examples/passport-login/src/controllers/user.controller.ts new file mode 100644 index 000000000000..51c60f48edf0 --- /dev/null +++ b/examples/passport-login/src/controllers/user.controller.ts @@ -0,0 +1,152 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {inject} from '@loopback/context'; +import { + post, + del, + requestBody, + Response, + RestBindings, + RequestWithSession, + get, +} from '@loopback/rest'; +import {UserRepository} from '../repositories'; +import {repository} from '@loopback/repository'; +import {SecurityBindings, UserProfile, securityId} from '@loopback/security'; +import {authenticate} from '@loopback/authentication'; +import {UserCredentialsRepository} from '../repositories/user-credentials.repository'; +import {UserIdentityRepository} from '../repositories/user-identity.repository'; + +export type Credentials = { + email: string; + password: string; + name: string; +}; + +const CredentialsSchema = { + type: 'object', + required: ['email', 'password'], + properties: { + email: { + type: 'string', + format: 'email', + }, + password: { + type: 'string', + minLength: 8, + }, + }, +}; + +export class UserLoginController { + constructor( + @repository(UserRepository) + public userRepository: UserRepository, + @repository(UserCredentialsRepository) + public userCredentialsRepository: UserCredentialsRepository, + @repository(UserIdentityRepository) + public userIdentityRepository: UserIdentityRepository, + ) {} + + @post('/signup') + async signup( + @requestBody({ + description: 'signup user locally', + required: true, + content: { + 'application/x-www-form-urlencoded': {schema: CredentialsSchema}, + }, + }) + credentials: Credentials, + @inject(RestBindings.Http.RESPONSE) response: Response, + ) { + let userCredentials; + try { + userCredentials = await this.userCredentialsRepository.findById( + credentials.email, + ); + } catch (err) { + if (err.code !== 'ENTITY_NOT_FOUND') { + throw err; + } + } + if (!userCredentials) { + const user = await this.userRepository.create({ + email: credentials.email, + username: credentials.email, + name: credentials.name, + }); + userCredentials = await this.userCredentialsRepository.create({ + id: credentials.email, + password: credentials.password, + userId: user.id, + }); + response.redirect('/login'); + return response; + } else { + /** + * The express app that routed the /signup call to LB App, will handle the error event. + */ + response.emit( + 'User Exists', + credentials.email + ' is already registered', + ); + return response; + } + } + + @authenticate('local') + @post('/login') + async login( + @requestBody({ + description: 'login to create a user session', + required: true, + content: { + 'application/x-www-form-urlencoded': {schema: CredentialsSchema}, + }, + }) + credentials: Credentials, + @inject(SecurityBindings.USER) user: UserProfile, + @inject(RestBindings.Http.REQUEST) request: RequestWithSession, + @inject(RestBindings.Http.RESPONSE) response: Response, + ) { + const profile = { + ...user.profile, + }; + request.session.user = profile; + response.redirect('/auth/account'); + return response; + } + + /** + * TODO: enable roles and authorization, add admin role authorization to this endpoint + */ + @authenticate('basic') + @del('/clear') + async clear() { + await this.userCredentialsRepository.deleteAll(); + await this.userIdentityRepository.deleteAll(); + await this.userRepository.deleteAll(); + } + + @authenticate('basic') + @get('/profiles') + async getExternalProfiles( + @inject(SecurityBindings.USER) profile: UserProfile, + ) { + const user = await this.userRepository.findById( + parseInt(profile[securityId]), + { + include: [ + { + relation: 'profiles', + }, + ], + }, + ); + return user.profiles; + } +} diff --git a/examples/passport-login/src/datasources/db.datasource.config.json b/examples/passport-login/src/datasources/db.datasource.config.json new file mode 100644 index 000000000000..a68f220be986 --- /dev/null +++ b/examples/passport-login/src/datasources/db.datasource.config.json @@ -0,0 +1,6 @@ +{ + "name": "db", + "connector": "memory", + "localStorage": "", + "file": "./data/db.json" +} diff --git a/examples/passport-login/src/datasources/db.datasource.ts b/examples/passport-login/src/datasources/db.datasource.ts new file mode 100644 index 000000000000..d99f3ee90c8e --- /dev/null +++ b/examples/passport-login/src/datasources/db.datasource.ts @@ -0,0 +1,19 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {inject} from '@loopback/core'; +import {juggler} from '@loopback/repository'; +import config from './db.datasource.config.json'; + +export class DbDataSource extends juggler.DataSource { + static dataSourceName = 'db'; + + constructor( + @inject('datasources.config.db', {optional: true}) + dsConfig: object = config, + ) { + super(dsConfig); + } +} diff --git a/examples/passport-login/src/datasources/index.ts b/examples/passport-login/src/datasources/index.ts new file mode 100644 index 000000000000..ab4f0dc4e8a0 --- /dev/null +++ b/examples/passport-login/src/datasources/index.ts @@ -0,0 +1,6 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +export * from './db.datasource'; diff --git a/examples/passport-login/src/index.ts b/examples/passport-login/src/index.ts new file mode 100644 index 000000000000..8ff545ba0bca --- /dev/null +++ b/examples/passport-login/src/index.ts @@ -0,0 +1,88 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {ApplicationConfig} from '@loopback/core'; +import {ExpressServer} from './server'; +import * as path from 'path'; +import {oauth2ProfileFunction} from './authentication-strategies'; + +export {ExpressServer}; + +/** + * Prepare server config + * @param oauth2Providers + */ +export async function serverConfig( + // eslint-disable-next-line @typescript-eslint/no-explicit-any + oauth2Providers: any, +): Promise { + const config = { + rest: { + port: +(process.env.PORT ?? 3000), + host: process.env.HOST, + protocol: 'http', + gracePeriodForClose: 5000, // 5 seconds + openApiSpec: { + setServersFromRequest: true, + }, + // Use the LB4 application as a route. It should not be listening. + listenOnStart: false, + }, + facebookOptions: oauth2Providers['facebook-login'], + googleOptions: oauth2Providers['google-login'], + oauth2Options: oauth2Providers['oauth2'], + }; + return config; +} + +/** + * Setup and start express server + * @param server + */ +export async function setupServer(server: ExpressServer) { + const lbApp = server.lbApp; + + lbApp.bind('datasources.config.db').to({ + name: 'db', + connector: 'memory', + localStorage: '', + file: path.resolve(__dirname, '../data/db.json'), + }); + + lbApp + .bind('authentication.oauth2.profile.function') + .to(oauth2ProfileFunction); + + await server.boot(); + await server.start(); +} + +/** + * Start this application + * @param oauth2Providers + */ +export async function startApplication( + // eslint-disable-next-line @typescript-eslint/no-explicit-any + oauth2Providers: any, +): Promise { + const config = await serverConfig(oauth2Providers); + const server = new ExpressServer(config); + await setupServer(server); + return server; +} + +/** + * run main() to start application with oauth config + */ +export async function main() { + let oauth2Providers; + if (process.env.OAUTH_PROVIDERS_LOCATION) { + oauth2Providers = require(process.env.OAUTH_PROVIDERS_LOCATION); + } else { + oauth2Providers = require('../oauth2-providers'); + } + const server: ExpressServer = await startApplication(oauth2Providers); + console.log(`Server is running at ${server.url}`); +} diff --git a/examples/passport-login/src/model-endpoints/index.ts b/examples/passport-login/src/model-endpoints/index.ts new file mode 100644 index 000000000000..ddc06ea4db7d --- /dev/null +++ b/examples/passport-login/src/model-endpoints/index.ts @@ -0,0 +1,6 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +export * from './user.rest-config'; diff --git a/examples/passport-login/src/model-endpoints/user.rest-config.ts b/examples/passport-login/src/model-endpoints/user.rest-config.ts new file mode 100644 index 000000000000..f90948e2cea4 --- /dev/null +++ b/examples/passport-login/src/model-endpoints/user.rest-config.ts @@ -0,0 +1,14 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {ModelCrudRestApiConfig} from '@loopback/rest-crud'; +import {User} from '../models/user.model'; + +module.exports = { + model: User, + pattern: 'CrudRest', + dataSource: 'db', + basePath: '/users', +}; diff --git a/examples/passport-login/src/models/index.ts b/examples/passport-login/src/models/index.ts new file mode 100644 index 000000000000..187e4f1e819c --- /dev/null +++ b/examples/passport-login/src/models/index.ts @@ -0,0 +1,8 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +export * from './user.model'; +export * from './user-credentials.model'; +export * from './user-identity.model'; diff --git a/examples/passport-login/src/models/user-credentials.model.ts b/examples/passport-login/src/models/user-credentials.model.ts new file mode 100644 index 000000000000..bdda2d3ca2d5 --- /dev/null +++ b/examples/passport-login/src/models/user-credentials.model.ts @@ -0,0 +1,40 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {Entity, model, property, belongsTo} from '@loopback/repository'; +import {User} from './user.model'; + +@model({ + settings: { + hiddenProperties: ['password'], + }, +}) +export class UserCredentials extends Entity { + @property({ + type: 'string', + id: true, + }) + id: string; + + @property({ + type: 'string', + required: true, + }) + password: string; + + @belongsTo(() => User) + userId?: number; + + constructor(data?: Partial) { + super(data); + } +} + +export interface UserCredentialsRelations { + // describe navigational properties here +} + +export type UserCredentialsWithRelations = UserCredentials & + UserCredentialsRelations; diff --git a/examples/passport-login/src/models/user-identity.model.ts b/examples/passport-login/src/models/user-identity.model.ts new file mode 100644 index 000000000000..ff4b430a3be7 --- /dev/null +++ b/examples/passport-login/src/models/user-identity.model.ts @@ -0,0 +1,58 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {Entity, model, property, belongsTo} from '@loopback/repository'; +import {User} from './user.model'; + +@model() +export class UserIdentity extends Entity { + @property({ + type: 'string', + id: true, + }) + id: string; + + @property({ + type: 'string', + required: true, + }) + provider: string; + + @property({ + type: 'object', + required: true, + }) + profile: object; + + @property({ + type: 'object', + }) + credentials?: object; + + @property({ + type: 'string', + required: true, + }) + authScheme: string; + + @property({ + type: 'date', + required: true, + }) + created?: Date; + + @belongsTo(() => User) + userId: number; + + constructor(data?: Partial) { + super(data); + } +} + +export interface UserIdentityRelations { + // describe navigational properties here +} + +export type UserIdentityWithRelations = UserIdentity & UserIdentityRelations; diff --git a/examples/passport-login/src/models/user.model.ts b/examples/passport-login/src/models/user.model.ts new file mode 100644 index 000000000000..a325cb272bb9 --- /dev/null +++ b/examples/passport-login/src/models/user.model.ts @@ -0,0 +1,70 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {Entity, model, property, hasOne, hasMany} from '@loopback/repository'; +import {UserCredentials} from './user-credentials.model'; +import {UserIdentity} from './user-identity.model'; + +@model() +export class User extends Entity { + @property({ + type: 'number', + id: true, + generated: true, + }) + id: number; + + @property({ + type: 'string', + required: true, + }) + name: string; + + @property({ + type: 'string', + }) + realm?: string; + + // must keep it + @property({ + type: 'string', + required: true, + index: {unique: true}, + }) + username: string; + + // must keep it + @property({ + type: 'string', + required: true, + }) + email: string; + + @property({ + type: 'boolean', + }) + emailVerified?: boolean; + + @property({ + type: 'string', + }) + verificationToken?: string; + + @hasOne(() => UserCredentials) + credentials?: UserCredentials; + + @hasMany(() => UserIdentity) + profiles?: UserIdentity[]; + + constructor(data?: Partial) { + super(data); + } +} + +export interface UserRelations { + // describe navigational properties here +} + +export type UserWithRelations = User & UserRelations; diff --git a/examples/passport-login/src/repositories/index.ts b/examples/passport-login/src/repositories/index.ts new file mode 100644 index 000000000000..1c2c572030cc --- /dev/null +++ b/examples/passport-login/src/repositories/index.ts @@ -0,0 +1,6 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +export * from './user.repository'; diff --git a/examples/passport-login/src/repositories/user-credentials.repository.ts b/examples/passport-login/src/repositories/user-credentials.repository.ts new file mode 100644 index 000000000000..f74c05f512b6 --- /dev/null +++ b/examples/passport-login/src/repositories/user-credentials.repository.ts @@ -0,0 +1,19 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {DefaultCrudRepository} from '@loopback/repository'; +import {UserCredentials} from '../models'; +import {DbDataSource} from '../datasources'; +import {inject} from '@loopback/core'; + +export class UserCredentialsRepository extends DefaultCrudRepository< + UserCredentials, + typeof UserCredentials.prototype.id, + UserCredentials +> { + constructor(@inject('datasources.db') dataSource: DbDataSource) { + super(UserCredentials, dataSource); + } +} diff --git a/examples/passport-login/src/repositories/user-identity.repository.ts b/examples/passport-login/src/repositories/user-identity.repository.ts new file mode 100644 index 000000000000..d7ca54c26cb0 --- /dev/null +++ b/examples/passport-login/src/repositories/user-identity.repository.ts @@ -0,0 +1,19 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {DefaultCrudRepository} from '@loopback/repository'; +import {UserIdentity} from '../models'; +import {DbDataSource} from '../datasources'; +import {inject} from '@loopback/core'; + +export class UserIdentityRepository extends DefaultCrudRepository< + UserIdentity, + typeof UserIdentity.prototype.id, + UserIdentity +> { + constructor(@inject('datasources.db') dataSource: DbDataSource) { + super(UserIdentity, dataSource); + } +} diff --git a/examples/passport-login/src/repositories/user.repository.ts b/examples/passport-login/src/repositories/user.repository.ts new file mode 100644 index 000000000000..b8d7c1dec76f --- /dev/null +++ b/examples/passport-login/src/repositories/user.repository.ts @@ -0,0 +1,55 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {inject, Getter} from '@loopback/core'; +import { + DefaultCrudRepository, + HasManyRepositoryFactory, + repository, + HasOneRepositoryFactory, +} from '@loopback/repository'; +import {DbDataSource} from '../datasources'; +import {User, UserIdentity, UserCredentials} from '../models'; +import {UserIdentityRepository} from './user-identity.repository'; +import {UserCredentialsRepository} from './user-credentials.repository'; + +export class UserRepository extends DefaultCrudRepository< + User, + typeof User.prototype.id +> { + public readonly profiles: HasManyRepositoryFactory< + UserIdentity, + typeof User.prototype.id + >; + + public readonly credentials: HasOneRepositoryFactory< + UserCredentials, + typeof User.prototype.id + >; + + constructor( + @inject('datasources.db') dataSource: DbDataSource, + @repository.getter('UserIdentityRepository') + protected profilesGetter: Getter, + @repository.getter('UserCredentialsRepository') + protected credentialsGetter: Getter, + ) { + super(User, dataSource); + this.profiles = this.createHasManyRepositoryFactoryFor( + 'profiles', + profilesGetter, + ); + this.registerInclusionResolver('profiles', this.profiles.inclusionResolver); + + this.credentials = this.createHasOneRepositoryFactoryFor( + 'credentials', + credentialsGetter, + ); + this.registerInclusionResolver( + 'credentials', + this.credentials.inclusionResolver, + ); + } +} diff --git a/examples/passport-login/src/sequence.ts b/examples/passport-login/src/sequence.ts new file mode 100644 index 000000000000..52f9002ae077 --- /dev/null +++ b/examples/passport-login/src/sequence.ts @@ -0,0 +1,86 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import { + AuthenticateFn, + AuthenticationBindings, + AUTHENTICATION_STRATEGY_NOT_FOUND, + USER_PROFILE_NOT_FOUND, +} from '@loopback/authentication'; +import {inject} from '@loopback/context'; +import { + FindRoute, + InvokeMethod, + ParseParams, + Reject, + RequestContext, + RestBindings, + Send, + SequenceHandler, +} from '@loopback/rest'; + +const SequenceActions = RestBindings.SequenceActions; + +export class MySequence implements SequenceHandler { + constructor( + @inject(SequenceActions.FIND_ROUTE) protected findRoute: FindRoute, + @inject(SequenceActions.PARSE_PARAMS) + protected parseParams: ParseParams, + @inject(SequenceActions.INVOKE_METHOD) protected invoke: InvokeMethod, + @inject(SequenceActions.SEND) protected send: Send, + @inject(SequenceActions.REJECT) protected reject: Reject, + @inject(AuthenticationBindings.AUTH_ACTION) + protected authenticateRequest: AuthenticateFn, + ) {} + + async handle(context: RequestContext) { + try { + const {request, response} = context; + const route = this.findRoute(request); + + // usually authentication is done before proceeding to parse params + // but in our case we need the path params to know the provider name + const args = await this.parseParams(request, route); + + // if provider name is available in the request path params, set it in the query + if (route.pathParams && route.pathParams.provider) { + request.query['oauth2-provider-name'] = route.pathParams.provider; + } + + //call authentication action + await this.authenticateRequest(request); + + // Authentication successful, proceed to invoke controller + const result = await this.invoke(route, args); + this.send(response, result); + } catch (error) { + /** + * Authentication errors for login page are handled by the express app + */ + if ( + context.request.path === '/login' && + (error.status === 401 || error.name === 'UnauthorizedError') + ) { + /** + * The express app that routed the /signup call to LB App, will handle the error event. + */ + context.response.emit( + 'UnauthorizedError', + 'User Authentication Failed', + ); + return; + } + + if ( + error.code === AUTHENTICATION_STRATEGY_NOT_FOUND || + error.code === USER_PROFILE_NOT_FOUND + ) { + Object.assign(error, {statusCode: 401 /* Unauthorized */}); + } + this.reject(context, error); + return; + } + } +} diff --git a/examples/passport-login/src/server.ts b/examples/passport-login/src/server.ts new file mode 100644 index 000000000000..6fc65d354c47 --- /dev/null +++ b/examples/passport-login/src/server.ts @@ -0,0 +1,82 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {ApplicationConfig} from '@loopback/core'; +import express from 'express'; +import http from 'http'; +import {AddressInfo} from 'net'; +import pEvent from 'p-event'; +import {OAuth2LoginApplication} from './application'; +import * as path from 'path'; + +/** + * An express server with multiple apps + * + * 1. WEB App + * a. An express web app which requires various user sign up provisions + * b. The express router is mounted in the root '/' path + * 2. LB4 API server + * a. LB4 application provides passport login services for the express app + * b. The LB4 login apis are wrapped with session middleware to allow client sessions with user profiles + */ +export class ExpressServer { + public webApp: express.Application; + public readonly lbApp: OAuth2LoginApplication; + private server?: http.Server; + public url: String; + + constructor(options: ApplicationConfig = {}) { + // Express Web App + this.webApp = require('../web-application/express-app'); + // LB4 App + this.lbApp = new OAuth2LoginApplication(options); + + /** + * bind the oauth2 options to lb app + * TODO: + * 1. allow to change client_id and client_secret after application startup + * 2. allow to read oauth2 app registrations from a datastore + */ + this.lbApp.bind('facebookOAuth2Options').to(options.facebookOptions); + this.lbApp.bind('googleOAuth2Options').to(options.googleOptions); + this.lbApp.bind('customOAuth2Options').to(options.oauth2Options); + + // Serve static files in the public folder + this.webApp.use(express.static(path.join(__dirname, '../public'))); + + /** + * Mount the LB4 app router in /api path + */ + this.webApp.use('/api', this.lbApp.requestHandler); + } + + public async boot() { + await this.lbApp.boot(); + } + + /** + * Start the express app and the lb4 app + */ + public async start() { + await this.lbApp.start(); + const port = this.lbApp.restServer.config.port ?? 3000; + const host = this.lbApp.restServer.config.host ?? 'localhost'; + this.server = this.webApp.listen(port, host); + await pEvent(this.server, 'listening'); + const add = this.server.address(); + this.url = `https://${add.address}:${add.port}`; + } + + /** + * Stop lb4 and express apps + */ + public async stop() { + if (!this.server) return; + await this.lbApp.stop(); + this.server.close(); + await pEvent(this.server, 'close'); + this.server = undefined; + } +} diff --git a/examples/passport-login/src/services/index.ts b/examples/passport-login/src/services/index.ts new file mode 100644 index 000000000000..d9c208029d2c --- /dev/null +++ b/examples/passport-login/src/services/index.ts @@ -0,0 +1,7 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +export * from './user.service'; +export * from './keys'; diff --git a/examples/passport-login/src/services/keys.ts b/examples/passport-login/src/services/keys.ts new file mode 100644 index 000000000000..237316e2ad41 --- /dev/null +++ b/examples/passport-login/src/services/keys.ts @@ -0,0 +1,15 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {BindingKey} from '@loopback/core'; +import {Profile as PassportProfile} from 'passport'; +import {UserIdentityService} from '@loopback/authentication'; +import {User} from '../models'; + +export namespace UserServiceBindings { + export const PASSPORT_USER_IDENTITY_SERVICE = BindingKey.create< + UserIdentityService + >('services.passport.identity'); +} diff --git a/examples/passport-login/src/services/user.service.ts b/examples/passport-login/src/services/user.service.ts new file mode 100644 index 000000000000..c14adf2b896d --- /dev/null +++ b/examples/passport-login/src/services/user.service.ts @@ -0,0 +1,121 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +import {repository} from '@loopback/repository'; +import {Profile as PassportProfile} from 'passport'; +import {UserIdentityService} from '@loopback/authentication'; +import {UserRepository} from '../repositories'; +import {User} from '../models'; +import {UserIdentityRepository} from '../repositories/user-identity.repository'; + +/** + * User service to accept a 'passport' user profile and save it locally + */ +export class PassportUserIdentityService + implements UserIdentityService { + constructor( + @repository(UserRepository) + public userRepository: UserRepository, + @repository(UserIdentityRepository) + public userIdentityRepository: UserIdentityRepository, + ) {} + + /** + * find a linked local user for an external profile + * create a local user if not created yet. + * @param email + * @param profile + * @param token + */ + async findOrCreateUser(profile: PassportProfile): Promise { + if (!profile.emails || !profile.emails.length) { + throw new Error('email-id is required in returned profile to login'); + } + + const email = profile.emails[0].value; + + const users: User[] = await this.userRepository.find({ + where: { + email: email, + }, + }); + let user: User; + if (!users || !users.length) { + const name = + profile.name && profile.name.givenName + ? profile.name.givenName + ' ' + profile.name.familyName + : profile.displayName; + user = await this.userRepository.create({ + email: email, + name: name || JSON.stringify(profile.name), + username: email, + }); + } else { + user = users[0]; + } + user = await this.linkExternalProfile('' + user.id, profile); + return user; + } + + /** + * link external profile with local user + * @param userId + * @param userIdentity + */ + async linkExternalProfile( + userId: string, + userIdentity: PassportProfile, + ): Promise { + let profile; + try { + profile = await this.userIdentityRepository.findById(userIdentity.id); + } catch (err) { + // no need to throw an error if entity is not found + if (!(err.code === 'ENTITY_NOT_FOUND')) { + throw err; + } + } + + if (!profile) { + await this.createUser(userId, userIdentity); + } else { + await this.userIdentityRepository.updateById(userIdentity.id, { + profile: { + emails: userIdentity.emails, + }, + created: new Date(), + }); + } + if (!userId) console.log('user id is empty'); + return this.userRepository.findById(parseInt(userId), { + include: [ + { + relation: 'profiles', + }, + ], + }); + } + + /** + * create a copy of the external profile + * @param userId + * @param userIdentity + */ + async createUser( + userId: string, + userIdentity: PassportProfile, + ): Promise { + await this.userIdentityRepository.create({ + id: userIdentity.id, + provider: userIdentity.provider, + authScheme: userIdentity.provider, + userId: parseInt(userId), + profile: { + emails: userIdentity.emails, + }, + created: new Date(), + }); + } +} diff --git a/examples/passport-login/tsconfig.json b/examples/passport-login/tsconfig.json new file mode 100644 index 000000000000..f13a713f509a --- /dev/null +++ b/examples/passport-login/tsconfig.json @@ -0,0 +1,10 @@ +{ + "$schema": "http://json.schemastore.org/tsconfig", + "extends": "@loopback/build/config/tsconfig.common.json", + "compilerOptions": { + "experimentalDecorators": true, + "outDir": "dist", + "rootDir": "src" + }, + "include": ["src"] +} diff --git a/examples/passport-login/web-application/express-app.js b/examples/passport-login/web-application/express-app.js new file mode 100644 index 000000000000..15c98cd60c66 --- /dev/null +++ b/examples/passport-login/web-application/express-app.js @@ -0,0 +1,167 @@ +// Copyright IBM Corp. 2020. All Rights Reserved. +// Node module: @loopback/example-passport-login +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +'use strict'; + +/** + * NOTE: This express web app helps to mock client HTTP sessions + * with user profiles from third party providers. + */ +const express = require('express'); +const session = require('client-sessions'); +const path = require('path'); +const bodyParser = require('body-parser'); +const app = (module.exports = express()); +const userLoginTemplate = require.resolve('./views/pages/login.jade'); + +/** + * save a copy of the jade login template, + * to use in 'Post /users/signup' and 'POST /login_submit' routes. + * Reasons explained in the route handler. + */ +const loginTemplate = require('jade').compileFile(userLoginTemplate); + +/** + * use jade as view engine + * Note: jade templates copied from loopback-example-passport + */ +app.set('views', path.join(__dirname, 'views')); +app.set('view engine', 'jade'); + +// to support json payload in body +app.use('parse', bodyParser.json()); +// to support html form bodies +app.use(bodyParser.text({type: 'text/html'})); +// create application/x-www-form-urlencoded parser +const urlencodedParser = bodyParser.urlencoded({extended: false}); + +/** + * we use 'client-sessions' to enable saving client side sessions + */ +app.use( + session({ + cookieName: 'session', + secret: 'random_string_goes_here', + duration: 30 * 60 * 1000, + activeDuration: 5 * 60 * 1000, + }), +); + +/** + * Middleware to look up user profile in the session + */ +app.use(function (req, res, next) { + if (req.session && req.session.user) { + req.user = req.session.user; + next(); + } else { + next(); + } +}); + +/** + * Middleware to enforce login + * @param {*} req + * @param {*} res + * @param {*} next + */ +function requireLogin(req, res, next) { + if (!req.user) { + res.sendStatus(401); + } else { + next(); + } +} + +/** + * Render Index page + */ +app.get('/', function (req, res, next) { + res.render('pages/index', {user: req.user, url: req.url}); +}); + +/** + * Render account profile + */ +app.get('/auth/account', requireLogin, function (req, res, next) { + res.render('pages/loginProfiles', { + user: req.user, + url: req.url, + }); +}); + +/** + * render login page + */ +app.get('/login', function (req, res, next) { + res.render('pages/login', { + user: req.user, + url: req.url, + }); +}); + +/** + * logout current session + */ +app.get('/logout', function (req, res) { + req.session.reset(); + res.redirect('/'); +}); + +/** + * signup as local user + */ +app.get('/signupOptions', function (req, res, next) { + res.render('pages/signupOptions', { + user: req.user, + url: req.url, + }); +}); + +/** + * render login page + */ +app.get('/signup', function (req, res, next) { + res.render('pages/signup', { + user: req.user, + url: req.url, + }); +}); + +/** + * submit signup request + */ +app.post('/users/signup', urlencodedParser, function (req, res, next) { + req.url = '/api/signup'; + req.headers['accept'] = 'text/json'; + res.on('User Exists', msg => { + res.status(401); + /** + * Sign Up events (like 'User Exists') are captured and redirected to the login page with error message. + * This helps focusing rendering concerns only in the express app. No need to add 'Jade' dependency to LB App. + */ + res.write(loginTemplate({messages: msg})); + res.end(); + }); + req.app.handle(req, res, next); +}); + +/** + * login submit + */ +app.post('/login_submit', urlencodedParser, function (req, res, next) { + req.url = '/api/login'; + req.headers['accept'] = 'text/json'; + res.on('UnauthorizedError', msg => { + res.status(401); + /** + * authentication failures are captured and redirected to the login page with error message. + * This helps focusing rendering concerns only in the express app. No need to add 'Jade' dependency to LB App. + */ + res.write(loginTemplate({messages: msg})); + res.end(); + }); + req.app.handle(req, res, next); +}); diff --git a/examples/passport-login/web-application/views/layouts/layout.jade b/examples/passport-login/web-application/views/layouts/layout.jade new file mode 100644 index 000000000000..42968d972c69 --- /dev/null +++ b/examples/passport-login/web-application/views/layouts/layout.jade @@ -0,0 +1,8 @@ +doctype html +html(lang="en") + include ../partials/head + body(style="padding-top: 70px; padding-bottom: 50px;") + include ../partials/navigation + include ../partials/banner + include ../partials/footer + block scripts diff --git a/examples/passport-login/web-application/views/pages/index.jade b/examples/passport-login/web-application/views/pages/index.jade new file mode 100644 index 000000000000..fe9008d6ef8f --- /dev/null +++ b/examples/passport-login/web-application/views/pages/index.jade @@ -0,0 +1,17 @@ +extends ../layouts/layout + +block content + .jumbotron + h1 Passport Authentication Example + h2 From  + img(src="data:image/png;base64,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", alt="StrongLoop", width=190) + p + a.btn.btn-lg.btn-primary(href='http://docs.strongloop.com/display/public/LB/LoopBack#getting-started', role='button') View LoopBack docs » + + .row + .col-md-12 + h1 Sample Functionality + p.lead In this sample application you can: + ul + li + a(href='/login') Login to your account using either a local account or social accounts diff --git a/examples/passport-login/web-application/views/pages/login.jade b/examples/passport-login/web-application/views/pages/login.jade new file mode 100644 index 000000000000..5dc15916f817 --- /dev/null +++ b/examples/passport-login/web-application/views/pages/login.jade @@ -0,0 +1,36 @@ +extends ../layouts/layout + +block content + .row + .col-md-6.col-md-offset-3 + if user + h1 User Logged in! + h3 Hello #{user.name} + ul + li + a(href='/') Home + li + a(href='/auth/logout') Log Out + else + form(role='form', action='/login_submit', method='post') + .form-group + label(for='email') User Name + input.form-control(type='text', name='email', placeholder='Enter user name') + .form-group + label(for='password') Password + input.form-control(type='password', name='password', placeholder='Password') + button.btn.btn-default(type='submit') Submit + br + .row + .col-md-12 + h1 Other Login Options + ul.list-inline.list-unstyled + li + a.btn.btn-primary(href="/api/auth/thirdparty/facebook") Login with Facebook + li + a.btn.btn-primary(href="/api/auth/thirdparty/google") Login with Google + li + a.btn.btn-primary(href="/api/auth/thirdparty/twitter") Login with Twitter + if messages + p + span(style="color:red")= messages \ No newline at end of file diff --git a/examples/passport-login/web-application/views/pages/loginProfiles.jade b/examples/passport-login/web-application/views/pages/loginProfiles.jade new file mode 100644 index 000000000000..6638bef66066 --- /dev/null +++ b/examples/passport-login/web-application/views/pages/loginProfiles.jade @@ -0,0 +1,11 @@ +extends ../layouts/layout + +block content + h2 Third Party Profile(s) + p.small + if user.profiles && user.profiles.length !== 0 + each val in user.profiles + h4= val.provider + ':' + p.small= JSON.stringify(val) + else + | NONE diff --git a/examples/passport-login/web-application/views/pages/signup.jade b/examples/passport-login/web-application/views/pages/signup.jade new file mode 100644 index 000000000000..f0a44615cf2d --- /dev/null +++ b/examples/passport-login/web-application/views/pages/signup.jade @@ -0,0 +1,29 @@ +extends ../layouts/layout + +block content + .row + .col-md-6.col-md-offset-3 + if user + h1 User Logged in! + h3 Hello #{user.username} + ul + li + a(href='/') Home + li + a(href='/auth/logout') Log Out + else + form(role='form', action='/users/signup', method='post') + .form-group + label(for='name') Your Name + input.form-control(type='text', name='name', placeholder='Enter your name') + .form-group + label(for='username') User Name + input.form-control(type='text', name='username', placeholder='Enter user name') + .form-group + label(for='email') Email address + input.form-control(type='email', name='email', placeholder='Enter your email address') + .form-group + label(for='password') Password + input.form-control(type='password', name='password', placeholder='Password') + button.btn.btn-default(type='submit') Submit + br diff --git a/examples/passport-login/web-application/views/partials/banner.jade b/examples/passport-login/web-application/views/partials/banner.jade new file mode 100644 index 000000000000..58f737c178bf --- /dev/null +++ b/examples/passport-login/web-application/views/partials/banner.jade @@ -0,0 +1,10 @@ +.container + if user && user.username + .row + .col-md-12 + .well + h1 User Logged in! + h3 Hello: #{user.username} + p.small User Id: #{user.id} + p.small Email: #{user.email} + block content diff --git a/examples/passport-login/web-application/views/partials/footer.jade b/examples/passport-login/web-application/views/partials/footer.jade new file mode 100644 index 000000000000..db5c471749fa --- /dev/null +++ b/examples/passport-login/web-application/views/partials/footer.jade @@ -0,0 +1,35 @@ +//- Load Scripts +script(src='//ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js') +script(src='//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/js/bootstrap.min.js') + +hr(style="margin-top: 50px;") +.footer(style="text-align: center;") + p + | Copyright ©  + script. + var d = new Date(); + document.write(d.getFullYear()); + |  StrongLoop, Inc., All Rights Reserved.  + div(id="currentUser") + if user + button(type="button" class="btn btn-success") Current User. + script. + $(".btn").click(function(e){ + $.ajax({ + url: "/api/whoAmI", + success: function(data){ + var htmlText = `
`; + htmlText = htmlText + `

UserName: ${data.user.username}

`; + if (data.user.profiles && data.user.profiles.length) { + htmlText = htmlText + data.user.profiles.map(function(p){ + return ` +

Provider: ${p.provider}

+

AuthScheme: ${p.authScheme}

+

External Id: ${p.id}

`; + }); + } + htmlText = htmlText + `
`; + $("#currentUser").html(htmlText) ; + } + }); + }); diff --git a/examples/passport-login/web-application/views/partials/head.jade b/examples/passport-login/web-application/views/partials/head.jade new file mode 100644 index 000000000000..7feb55480fcc --- /dev/null +++ b/examples/passport-login/web-application/views/partials/head.jade @@ -0,0 +1,30 @@ +head + //- Behavioral Meta Data + meta(charset='utf-8') + meta(name='x-csrf-token', content=_csrf) + meta(http-equiv='X-UA-Compatible', content='IE=edge') + meta(name='viewport', content='width=device-width, initial-scale=1.0') + + //- SEO Meta Data + title LoopBack API Server + meta(name='author', content='') + meta(name='description', content='') + meta(name='keywords', content='') + + //- Styles + link(rel='stylesheet', href='//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css') + style. + .navbar-brand { + background-image: url(http://loopback.io/images/loopback.svg); + background-repeat: no-repeat; + background-size: 40px; + background-position: left center; + padding-left: 45px; + margin-top: -1px; + margin-left: 15px; + font-size: 22px; + color: #07582B !important; + } + h2 { + color: #07582B; + } diff --git a/examples/passport-login/web-application/views/partials/navigation.jade b/examples/passport-login/web-application/views/partials/navigation.jade new file mode 100644 index 000000000000..aa7a9c2996e1 --- /dev/null +++ b/examples/passport-login/web-application/views/partials/navigation.jade @@ -0,0 +1,21 @@ +nav.navbar.navbar-default.navbar-fixed-top(role='navigation') + .container + .navbar-header + button.navbar-toggle.collapsed(type='button', data-toggle='collapse', data-target='#navbar', aria-expanded='false', aria-controls='navbar') + span.sr-only Toggle navigation + span.icon-bar + span.icon-bar + span.icon-bar + a.navbar-brand(href='/') LoopBack + #navbar.navbar-collapse.collapse + ul.nav.navbar-nav.navbar-right + li(class=url=='/'?'active':undefined) + a(href='/') Home + li(class=url=='/auth/account'?'active':undefined) + a(href='/auth/account') View Account + li(class=url=='/signup'?'active':undefined) + a(href='/signup') Sign Up + li(class=url=='/login'?'active':undefined) + a(href='/login') Log in + li(class=url=='/logout'?'active':undefined) + a(href='/logout') Log Out diff --git a/extensions/authentication-passport/src/__tests__/acceptance/fixtures/mock-oauth2-social-app.ts b/extensions/authentication-passport/src/__tests__/acceptance/fixtures/mock-oauth2-social-app.ts index 935c8c039d24..4b20b18dc6d6 100644 --- a/extensions/authentication-passport/src/__tests__/acceptance/fixtures/mock-oauth2-social-app.ts +++ b/extensions/authentication-passport/src/__tests__/acceptance/fixtures/mock-oauth2-social-app.ts @@ -75,10 +75,12 @@ const registeredApps: AppRegistry = { /** * user registry */ -const users = [ +const users: MyUser[] = [ { id: '1001', username: 'user1', + firstName: 'tinker', + lastName: 'bell', password: 'abc', email: 'usr1@lb.com', signingKey: 'AZeb==', @@ -86,10 +88,21 @@ const users = [ { id: '1002', username: 'user2', + firstName: 'rosetta', + lastName: 'fawn', password: 'xyz', email: 'usr2@lb2.com', signingKey: 'BuIx=+', }, + { + id: '1003', + username: 'testuser', + firstName: 'vidia', + lastName: 'zarina', + password: 'xyz', + email: 'test@example.com', + signingKey: 'HuYa=+', + }, ]; /** @@ -118,10 +131,17 @@ async function createJwt( const jti = Math.floor(Math.random() * Math.floor(1000)); const token = jwt.sign( { + id: user.id, + userId: user.id, jti: jti, sub: user.id, - name: user.username, + name: '' + user.firstName + ' ' + user.lastName, + // eslint-disable-next-line @typescript-eslint/camelcase + last_name: user.lastName, + // eslint-disable-next-line @typescript-eslint/camelcase + first_name: user.firstName, email: user.email, + username: user.email, iss: 'sample oauth provider', exp: Math.floor(Date.now() / 1000) + 5 * 1000, iat: Math.floor(Date.now() / 1000), @@ -233,7 +253,10 @@ app.get('/login', function (req, response) { * 4. redirects to callback url with access code */ app.post('/login_submit', urlencodedParser, async function (req, res) { - const user = findUser(req.body.username, req.body.password); + const user: MyUser | undefined = findUser( + req.body.username, + req.body.password, + ); if (user) { // get registered app const registeredApp = registeredApps[req.body.client_id]; diff --git a/extensions/authentication-passport/src/__tests__/acceptance/fixtures/user-repository.ts b/extensions/authentication-passport/src/__tests__/acceptance/fixtures/user-repository.ts index e6e1a66ba870..99da081b5c6c 100644 --- a/extensions/authentication-passport/src/__tests__/acceptance/fixtures/user-repository.ts +++ b/extensions/authentication-passport/src/__tests__/acceptance/fixtures/user-repository.ts @@ -17,6 +17,7 @@ export interface MyUser { password?: string; email?: string; token?: string; + signingKey: string; } /** @@ -61,12 +62,14 @@ const userRepository = new UserRepository({ username: 'joesmith71', firstName: 'Joseph', lastName: 'Smith', + signingKey: 'AZeb==', }, '1000': { id: '1000', username: 'simonsmith71', firstName: 'Simon', lastName: 'Smith', + signingKey: 'AZeb==', }, }); diff --git a/extensions/authentication-passport/src/index.ts b/extensions/authentication-passport/src/index.ts index c8fb9058e96f..d9e5d63d7644 100644 --- a/extensions/authentication-passport/src/index.ts +++ b/extensions/authentication-passport/src/index.ts @@ -2,6 +2,10 @@ // Node module: @loopback/authentication-passport // This file is licensed under the MIT License. // License text available at https://opensource.org/licenses/MIT +import { + startApp, + stopApp, +} from './__tests__/acceptance/fixtures/mock-oauth2-social-app'; /** * An adapter to plug in passport based strategies to the authentication system @@ -22,3 +26,8 @@ */ export * from './strategy-adapter'; + +export namespace MockTestOauth2SocialApp { + export const startMock = startApp; + export const stopMock = stopApp; +} diff --git a/packages/authentication/src/services/index.ts b/packages/authentication/src/services/index.ts index 99ec342f6097..6eff02bd4e14 100644 --- a/packages/authentication/src/services/index.ts +++ b/packages/authentication/src/services/index.ts @@ -5,3 +5,4 @@ export * from './token.service'; export * from './user.service'; +export * from './user-identity.service'; diff --git a/packages/authentication/src/services/user-identity.service.ts b/packages/authentication/src/services/user-identity.service.ts new file mode 100644 index 000000000000..fcce3d656b1e --- /dev/null +++ b/packages/authentication/src/services/user-identity.service.ts @@ -0,0 +1,61 @@ +// Copyright IBM Corp. 2019. All Rights Reserved. +// Node module: @loopback/authentication +// This file is licensed under the MIT License. +// License text available at https://opensource.org/licenses/MIT + +/** + * The User Identity service links a user to profiles from an external source (eg: ldap, oauth2 provider, saml) + * which can identify the user. The profile typically has the following information: + * name, email-id, uuid, roles, authorizations, scope of accessible resources, expiration time for given access + * + * @example + * export class LDAPUserIdentityService implements UserIdentityService { + * constructor( + * @repository(UserRepository) + * public userRepository: UserRepository, + * @repository(UserIdentityRepository) + * public userIdentityRepository: UserIdentityRepository, + * ) {} + * } + */ +export interface UserIdentityService { + /** + * find or create a local user using a profile from an external source + * @param userIdentity + * + * @example + * async findOrCreateUser( + * ldapUser: LDAPUserIdentity, + * ): Promise { + * let user: UserProfile = await this.userRepository.findOrCreate({ + * name: ldapUser.cn, + * username: ldapUser.mail, + * roles: _.map(ldapUser.memberof['ou=roles,dc=mydomain,o=myOrg'], 'cn') + * }); + * await this.linkExternalProfile(user.id, ldapUser); + * return user; + * } + */ + findOrCreateUser(userIdentity: I): Promise; + + /** + * link an external profile with an existing local user id. + * @param userId + * + * @example + * async linkExternalProfile(userId: string, ldapUser: LDAPUserIdentity) { + * return await this.userIdentityRepository.findOrCreate({ + * provider: 'ldap', + * externalId: ldapUser.id, + * authScheme: 'active-directory', + * userId: userId, + * credentials: { + * distinguishedName: ldapUser.dn, + * roles: ldapUser.memberof, + * expirationTime: ldapUser.maxAge} + * }); + * } + * } + */ + linkExternalProfile(userId: string, userIdentity: I): Promise; +} diff --git a/packages/rest/src/types.ts b/packages/rest/src/types.ts index bf14c348e9c3..c0a621e84738 100644 --- a/packages/rest/src/types.ts +++ b/packages/rest/src/types.ts @@ -199,3 +199,28 @@ export type OperationRetval = any; export type GetFromContext = (key: string) => Promise; export type BindElement = (key: string) => Binding; + +/** + * user profile to add in session + */ +export interface SessionUserProfile { + provider: string; + token: string; + email: string; + [attribute: string]: any; +} + +/** + * interface to set variables in user session + */ +export interface Session { + profile: SessionUserProfile; + [key: string]: any; +} + +/** + * extending express request type with a session field + */ +export interface RequestWithSession extends Request { + session: Session; +}