From 9d1567de790bd57ffa8bbf6df754f8f45c459dff Mon Sep 17 00:00:00 2001
From: Alexsandro Souza <apssouza22@gmail.com>
Date: Sat, 18 Nov 2017 14:10:41 +0000
Subject: [PATCH] added Angular webapp

---
 webapp/.gitignore                             |   43 +
 webapp/LICENSE                                |   21 +
 webapp/README.md                              |    9 +
 webapp/app.css                                |    3 +
 webapp/app/_guards/auth.guard.ts              |   19 +
 webapp/app/_guards/index.ts                   |    1 +
 webapp/app/_helpers/fake-backend.ts           |   57 +
 webapp/app/_helpers/index.ts                  |    1 +
 webapp/app/_models/index.ts                   |    1 +
 webapp/app/_models/user.ts                    |    6 +
 .../app/_services/authentication.service.ts   |   50 +
 webapp/app/_services/index.ts                 |    2 +
 webapp/app/_services/todo.service.ts          |   25 +
 webapp/app/_services/user.service.ts          |   25 +
 webapp/app/app.component.html                 |   18 +
 webapp/app/app.component.ts                   |    9 +
 webapp/app/app.module.ts                      |   44 +
 webapp/app/app.routing.ts                     |   15 +
 webapp/app/home/home.component.html           |   11 +
 webapp/app/home/home.component.ts             |   24 +
 webapp/app/home/index.ts                      |    1 +
 webapp/app/login/index.ts                     |    1 +
 webapp/app/login/login.component.html         |   24 +
 webapp/app/login/login.component.ts           |   37 +
 webapp/app/main.ts                            |    5 +
 webapp/index.html                             |   28 +
 webapp/package-lock.json                      | 2870 +++++++++++++++++
 webapp/package.json                           |   35 +
 webapp/systemjs.config.js                     |   41 +
 webapp/tsconfig.json                          |   16 +
 30 files changed, 3442 insertions(+)
 create mode 100644 webapp/.gitignore
 create mode 100644 webapp/LICENSE
 create mode 100644 webapp/README.md
 create mode 100644 webapp/app.css
 create mode 100644 webapp/app/_guards/auth.guard.ts
 create mode 100644 webapp/app/_guards/index.ts
 create mode 100644 webapp/app/_helpers/fake-backend.ts
 create mode 100644 webapp/app/_helpers/index.ts
 create mode 100644 webapp/app/_models/index.ts
 create mode 100644 webapp/app/_models/user.ts
 create mode 100644 webapp/app/_services/authentication.service.ts
 create mode 100644 webapp/app/_services/index.ts
 create mode 100644 webapp/app/_services/todo.service.ts
 create mode 100644 webapp/app/_services/user.service.ts
 create mode 100644 webapp/app/app.component.html
 create mode 100644 webapp/app/app.component.ts
 create mode 100644 webapp/app/app.module.ts
 create mode 100644 webapp/app/app.routing.ts
 create mode 100644 webapp/app/home/home.component.html
 create mode 100644 webapp/app/home/home.component.ts
 create mode 100644 webapp/app/home/index.ts
 create mode 100644 webapp/app/login/index.ts
 create mode 100644 webapp/app/login/login.component.html
 create mode 100644 webapp/app/login/login.component.ts
 create mode 100644 webapp/app/main.ts
 create mode 100644 webapp/index.html
 create mode 100644 webapp/package-lock.json
 create mode 100644 webapp/package.json
 create mode 100644 webapp/systemjs.config.js
 create mode 100644 webapp/tsconfig.json

diff --git a/webapp/.gitignore b/webapp/.gitignore
new file mode 100644
index 0000000..429fb97
--- /dev/null
+++ b/webapp/.gitignore
@@ -0,0 +1,43 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# 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
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules
+jspm_packages
+typings
+
+# Optional npm cache directory
+.npm
+
+# Optional REPL history
+.node_repl_history
+
+# Generated files
+app/**/*.js
+app/**/*.js.map
+/nbproject/private/
\ No newline at end of file
diff --git a/webapp/LICENSE b/webapp/LICENSE
new file mode 100644
index 0000000..df29a26
--- /dev/null
+++ b/webapp/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Jason Watmore
+
+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 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/webapp/README.md b/webapp/README.md
new file mode 100644
index 0000000..24cccbb
--- /dev/null
+++ b/webapp/README.md
@@ -0,0 +1,9 @@
+# Webapp 
+
+This is the front-end of our application. It is done using Angular 2
+
+## It's not fully working yet.
+
+## Steps to run it
+* npm install
+* npm start
diff --git a/webapp/app.css b/webapp/app.css
new file mode 100644
index 0000000..2833f5f
--- /dev/null
+++ b/webapp/app.css
@@ -0,0 +1,3 @@
+.help-block {
+    font-size: 12px;
+}
\ No newline at end of file
diff --git a/webapp/app/_guards/auth.guard.ts b/webapp/app/_guards/auth.guard.ts
new file mode 100644
index 0000000..d05ddd9
--- /dev/null
+++ b/webapp/app/_guards/auth.guard.ts
@@ -0,0 +1,19 @@
+import { Injectable } from '@angular/core';
+import { Router, CanActivate } from '@angular/router';
+
+@Injectable()
+export class AuthGuard implements CanActivate {
+
+    constructor(private router: Router) { }
+
+    canActivate() {
+        if (localStorage.getItem('currentUser')) {
+            // logged in so return true
+            return true;
+        }
+
+        // not logged in so redirect to login page
+        this.router.navigate(['/login']);
+        return false;
+    }
+}
\ No newline at end of file
diff --git a/webapp/app/_guards/index.ts b/webapp/app/_guards/index.ts
new file mode 100644
index 0000000..280e788
--- /dev/null
+++ b/webapp/app/_guards/index.ts
@@ -0,0 +1 @@
+export * from './auth.guard';
\ No newline at end of file
diff --git a/webapp/app/_helpers/fake-backend.ts b/webapp/app/_helpers/fake-backend.ts
new file mode 100644
index 0000000..4959d05
--- /dev/null
+++ b/webapp/app/_helpers/fake-backend.ts
@@ -0,0 +1,57 @@
+import { Http, BaseRequestOptions, Response, ResponseOptions, RequestMethod } from '@angular/http';
+import { MockBackend, MockConnection } from '@angular/http/testing';
+
+export function fakeBackendFactory(backend: MockBackend, options: BaseRequestOptions) {
+    // configure fake backend
+    backend.connections.subscribe((connection: MockConnection) => {
+        let testUser = { username: 'test', password: 'test', firstName: 'Test', lastName: 'User' };
+
+        // wrap in timeout to simulate server api call
+        setTimeout(() => {
+
+            // fake authenticate api end point
+            if (connection.request.url.endsWith('/api/authenticate') && connection.request.method === RequestMethod.Post) {
+                // get parameters from post request
+                let params = JSON.parse(connection.request.getBody());
+
+                // check user credentials and return fake jwt token if valid
+                if (params.username === testUser.username && params.password === testUser.password) {
+                    connection.mockRespond(new Response(
+                        new ResponseOptions({ status: 200, body: { token: 'fake-jwt-token' } })
+                    ));
+                } else {
+                    connection.mockRespond(new Response(
+                        new ResponseOptions({ status: 200 })
+                    ));
+                }
+            }
+
+            // fake users api end point
+            if (connection.request.url.endsWith('/api/users') && connection.request.method === RequestMethod.Get) {
+                // check for fake auth token in header and return test users if valid, this security is implemented server side
+                // in a real application
+                if (connection.request.headers.get('Authorization') === 'Bearer fake-jwt-token') {
+                    connection.mockRespond(new Response(
+                        new ResponseOptions({ status: 200, body: [testUser] })
+                    ));
+                } else {
+                    // return 401 not authorised if token is null or invalid
+                    connection.mockRespond(new Response(
+                        new ResponseOptions({ status: 401 })
+                    ));
+                }
+            }
+
+        }, 500);
+
+    });
+
+    return new Http(backend, options);
+}
+
+export let fakeBackendProvider = {
+    // use fake backend in place of Http service for backend-less development
+    provide: Http,
+    useFactory: fakeBackendFactory,
+    deps: [MockBackend, BaseRequestOptions]
+};
\ No newline at end of file
diff --git a/webapp/app/_helpers/index.ts b/webapp/app/_helpers/index.ts
new file mode 100644
index 0000000..76998f9
--- /dev/null
+++ b/webapp/app/_helpers/index.ts
@@ -0,0 +1 @@
+export * from './fake-backend';
\ No newline at end of file
diff --git a/webapp/app/_models/index.ts b/webapp/app/_models/index.ts
new file mode 100644
index 0000000..54eb605
--- /dev/null
+++ b/webapp/app/_models/index.ts
@@ -0,0 +1 @@
+export * from './user';
\ No newline at end of file
diff --git a/webapp/app/_models/user.ts b/webapp/app/_models/user.ts
new file mode 100644
index 0000000..3ff4598
--- /dev/null
+++ b/webapp/app/_models/user.ts
@@ -0,0 +1,6 @@
+export class User {
+    username: string;
+    password: string;
+    firstName: string;
+    lastName: string;
+}
\ No newline at end of file
diff --git a/webapp/app/_services/authentication.service.ts b/webapp/app/_services/authentication.service.ts
new file mode 100644
index 0000000..a9e60d0
--- /dev/null
+++ b/webapp/app/_services/authentication.service.ts
@@ -0,0 +1,50 @@
+import {Injectable} from '@angular/core';
+import {Http, Headers, Response, RequestOptions} from '@angular/http';
+import {Observable} from 'rxjs';
+import 'rxjs/add/operator/map'
+
+@Injectable()
+export class AuthenticationService {
+    public token: string;
+
+    constructor(private http: Http) {
+        // set token if saved in local storage
+        var currentUser = JSON.parse(localStorage.getItem('currentUser'));
+        this.token = currentUser && currentUser.token;
+    }
+
+    login(username: string, password: string): Observable<boolean> {
+        let credentials = 'password=1234&username=apssouza22@gmail.com&grant_type=password&scope=write&client_secret=123456&client_id=todo-app';
+        let headers = new Headers({
+            'Content-Type' : 'application/x-www-form-urlencoded'
+            'Accept': 'application/json',
+            'Access-Control-Allow-Origin': '*'
+        });
+ 
+        let options = new RequestOptions({headers: headers});
+        return this.http.post(
+            'http://todo-app:123456@localhost:8016/accounts/oauth/test',
+            credentials,
+            options
+        )
+            .map((response: Response) => {
+                console.log(response);
+                // login successful if there's a jwt token in the response
+                let token = response.json() && response.json().token;
+                if (token) {
+                    this.token = token;
+                    localStorage.setItem(
+                        'currentUser', JSON.stringify({username: username, token: token})
+                    );
+                    return true;
+                } else {
+                    return false;
+                }
+            });
+    }
+
+    logout(): void {
+        this.token = null;
+        localStorage.removeItem('currentUser');
+    }
+}
\ No newline at end of file
diff --git a/webapp/app/_services/index.ts b/webapp/app/_services/index.ts
new file mode 100644
index 0000000..3df393c
--- /dev/null
+++ b/webapp/app/_services/index.ts
@@ -0,0 +1,2 @@
+export * from './authentication.service';
+export * from './user.service';
\ No newline at end of file
diff --git a/webapp/app/_services/todo.service.ts b/webapp/app/_services/todo.service.ts
new file mode 100644
index 0000000..3a099c8
--- /dev/null
+++ b/webapp/app/_services/todo.service.ts
@@ -0,0 +1,25 @@
+import { Injectable } from '@angular/core';
+import { Http, Headers, RequestOptions, Response } from '@angular/http';
+import { Observable } from 'rxjs';
+import 'rxjs/add/operator/map'
+
+import { AuthenticationService } from './index';
+import { User } from '../_models/index';
+
+@Injectable()
+export class UserService {
+    constructor(
+        private http: Http,
+        private authenticationService: AuthenticationService) {
+    }
+
+    getUsers(): Observable<User[]> {
+        // add authorization header with jwt token
+        let headers = new Headers({ 'Authorization': 'Bearer ' + this.authenticationService.token });
+        let options = new RequestOptions({ headers: headers });
+
+        // get users from api
+        return this.http.get('localhost:8018/todos', options)
+            .map((response: Response) => response.json());
+    }
+}
\ No newline at end of file
diff --git a/webapp/app/_services/user.service.ts b/webapp/app/_services/user.service.ts
new file mode 100644
index 0000000..faaed22
--- /dev/null
+++ b/webapp/app/_services/user.service.ts
@@ -0,0 +1,25 @@
+import { Injectable } from '@angular/core';
+import { Http, Headers, RequestOptions, Response } from '@angular/http';
+import { Observable } from 'rxjs';
+import 'rxjs/add/operator/map'
+
+import { AuthenticationService } from './index';
+import { User } from '../_models/index';
+
+@Injectable()
+export class UserService {
+    constructor(
+        private http: Http,
+        private authenticationService: AuthenticationService) {
+    }
+
+    getUsers(): Observable<User[]> {
+        // add authorization header with jwt token
+        let headers = new Headers({ 'Authorization': 'Bearer ' + this.authenticationService.token });
+        let options = new RequestOptions({ headers: headers });
+
+        // get users from api
+        return this.http.get('localhost:8018/users', options)
+            .map((response: Response) => response.json());
+    }
+}
\ No newline at end of file
diff --git a/webapp/app/app.component.html b/webapp/app/app.component.html
new file mode 100644
index 0000000..2365db0
--- /dev/null
+++ b/webapp/app/app.component.html
@@ -0,0 +1,18 @@
+<!-- main app container -->
+<div class="jumbotron">
+    <div class="container">
+        <div class="col-sm-8 col-sm-offset-2">
+            <router-outlet></router-outlet>
+        </div>
+    </div>
+</div>
+
+<!-- credits -->
+<div class="text-center">
+    <p>
+        <a href="http://jasonwatmore.com/post/2016/08/16/angular-2-jwt-authentication-example-tutorial" target="_top">Angular 2 JWT Authentication Example & Tutorial</a>
+    </p>
+    <p>
+        <a href="http://jasonwatmore.com" target="_top">JasonWatmore.com</a>
+    </p>
+</div>
\ No newline at end of file
diff --git a/webapp/app/app.component.ts b/webapp/app/app.component.ts
new file mode 100644
index 0000000..110f949
--- /dev/null
+++ b/webapp/app/app.component.ts
@@ -0,0 +1,9 @@
+import { Component } from '@angular/core';
+
+@Component({
+    moduleId: module.id,
+    selector: 'app',
+    templateUrl: 'app.component.html'
+})
+
+export class AppComponent { }
\ No newline at end of file
diff --git a/webapp/app/app.module.ts b/webapp/app/app.module.ts
new file mode 100644
index 0000000..0764d76
--- /dev/null
+++ b/webapp/app/app.module.ts
@@ -0,0 +1,44 @@
+import { NgModule }      from '@angular/core';
+import { BrowserModule } from '@angular/platform-browser';
+import { FormsModule }    from '@angular/forms';
+import { HttpModule } from '@angular/http';
+
+// used to create fake backend
+import { fakeBackendProvider } from './_helpers/index';
+import { MockBackend, MockConnection } from '@angular/http/testing';
+import { BaseRequestOptions } from '@angular/http';
+
+import { AppComponent }  from './app.component';
+import { routing }        from './app.routing';
+
+import { AuthGuard } from './_guards/index';
+import { AuthenticationService, UserService } from './_services/index';
+import { LoginComponent } from './login/index';
+import { HomeComponent } from './home/index';
+
+@NgModule({
+    imports: [
+        BrowserModule,
+        FormsModule,
+        HttpModule,
+        routing
+    ],
+    declarations: [
+        AppComponent,
+        LoginComponent,
+        HomeComponent
+    ],
+    providers: [
+        AuthGuard,
+        AuthenticationService,
+        UserService,
+
+        // providers used to create fake backend
+        //fakeBackendProvider,
+        //MockBackend,
+        //BaseRequestOptions
+    ],
+    bootstrap: [AppComponent]
+})
+
+export class AppModule { }
\ No newline at end of file
diff --git a/webapp/app/app.routing.ts b/webapp/app/app.routing.ts
new file mode 100644
index 0000000..132e597
--- /dev/null
+++ b/webapp/app/app.routing.ts
@@ -0,0 +1,15 @@
+import { Routes, RouterModule } from '@angular/router';
+
+import { LoginComponent } from './login/index';
+import { HomeComponent } from './home/index';
+import { AuthGuard } from './_guards/index';
+
+const appRoutes: Routes = [
+    { path: 'login', component: LoginComponent },
+    { path: '', component: HomeComponent, canActivate: [AuthGuard] },
+
+    // otherwise redirect to home
+    { path: '**', redirectTo: '' }
+];
+
+export const routing = RouterModule.forRoot(appRoutes);
\ No newline at end of file
diff --git a/webapp/app/home/home.component.html b/webapp/app/home/home.component.html
new file mode 100644
index 0000000..1e63fb7
--- /dev/null
+++ b/webapp/app/home/home.component.html
@@ -0,0 +1,11 @@
+<div class="col-md-6 col-md-offset-3">
+    <h1>Home</h1>
+    <p>You're logged in with JWT!!</p>
+    <div>
+        Users from secure api end point:
+        <ul>
+            <li *ngFor="let user of users">{{user.firstName}} {{user.lastName}}</li>
+        </ul>
+    </div>
+    <p><a [routerLink]="['/login']">Logout</a></p>
+</div>
\ No newline at end of file
diff --git a/webapp/app/home/home.component.ts b/webapp/app/home/home.component.ts
new file mode 100644
index 0000000..bccb45b
--- /dev/null
+++ b/webapp/app/home/home.component.ts
@@ -0,0 +1,24 @@
+import { Component, OnInit } from '@angular/core';
+
+import { User } from '../_models/index';
+import { UserService } from '../_services/index';
+
+@Component({
+    moduleId: module.id,
+    templateUrl: 'home.component.html'
+})
+
+export class HomeComponent implements OnInit {
+    users: User[] = [];
+
+    constructor(private userService: UserService) { }
+
+    ngOnInit() {
+        // get users from secure api end point
+        this.userService.getUsers()
+            .subscribe(users => {
+                this.users = users;
+            });
+    }
+
+}
\ No newline at end of file
diff --git a/webapp/app/home/index.ts b/webapp/app/home/index.ts
new file mode 100644
index 0000000..1c212fb
--- /dev/null
+++ b/webapp/app/home/index.ts
@@ -0,0 +1 @@
+export * from './home.component';
\ No newline at end of file
diff --git a/webapp/app/login/index.ts b/webapp/app/login/index.ts
new file mode 100644
index 0000000..88381d0
--- /dev/null
+++ b/webapp/app/login/index.ts
@@ -0,0 +1 @@
+export * from './login.component';
\ No newline at end of file
diff --git a/webapp/app/login/login.component.html b/webapp/app/login/login.component.html
new file mode 100644
index 0000000..c4a1694
--- /dev/null
+++ b/webapp/app/login/login.component.html
@@ -0,0 +1,24 @@
+<div class="col-md-6 col-md-offset-3">
+    <div class="alert alert-info">
+        Username: test<br />
+        Password: test
+    </div>
+    <h2>Login</h2>
+    <form name="form" (ngSubmit)="f.form.valid && login()" #f="ngForm" novalidate>
+        <div class="form-group" [ngClass]="{ 'has-error': f.submitted && !username.valid }">
+            <label for="username">Username</label>
+            <input type="text" class="form-control" name="username" [(ngModel)]="model.username" #username="ngModel" required />
+            <div *ngIf="f.submitted && !username.valid" class="help-block">Username is required</div>
+        </div>
+        <div class="form-group" [ngClass]="{ 'has-error': f.submitted && !password.valid }">
+            <label for="password">Password</label>
+            <input type="password" class="form-control" name="password" [(ngModel)]="model.password" #password="ngModel" required />
+            <div *ngIf="f.submitted && !password.valid" class="help-block">Password is required</div>
+        </div>
+        <div class="form-group">
+            <button [disabled]="loading" class="btn btn-primary">Login</button>
+            <img *ngIf="loading" src="data:image/gif;base64,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" />
+        </div>
+        <div *ngIf="error" class="alert alert-danger">{{error}}</div>
+    </form>
+</div>
diff --git a/webapp/app/login/login.component.ts b/webapp/app/login/login.component.ts
new file mode 100644
index 0000000..ab175fc
--- /dev/null
+++ b/webapp/app/login/login.component.ts
@@ -0,0 +1,37 @@
+import { Component, OnInit } from '@angular/core';
+import { Router } from '@angular/router';
+
+import { AuthenticationService } from '../_services/index';
+
+@Component({
+    moduleId: module.id,
+    templateUrl: 'login.component.html'
+})
+
+export class LoginComponent implements OnInit {
+    model: any = {};
+    loading = false;
+    error = '';
+
+    constructor(
+        private router: Router,
+        private authenticationService: AuthenticationService) { }
+
+    ngOnInit() {
+        // reset login status
+        this.authenticationService.logout();
+    }
+
+    login() {
+        this.loading = true;
+        this.authenticationService.login(this.model.username, this.model.password)
+            .subscribe(result => {
+                if (result === true) {
+                    this.router.navigate(['/']);
+                } else {
+                    this.error = 'Username or password is incorrect';
+                    this.loading = false;
+                }
+            });
+    }
+}
diff --git a/webapp/app/main.ts b/webapp/app/main.ts
new file mode 100644
index 0000000..3a6c754
--- /dev/null
+++ b/webapp/app/main.ts
@@ -0,0 +1,5 @@
+import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
+
+import { AppModule } from './app.module';
+
+platformBrowserDynamic().bootstrapModule(AppModule);
\ No newline at end of file
diff --git a/webapp/index.html b/webapp/index.html
new file mode 100644
index 0000000..d5e75de
--- /dev/null
+++ b/webapp/index.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <base href="/" />
+    <title>Angular 2 JWT Authentication Example</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+
+    <!-- bootstrap css -->
+    <link href="//netdna.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" />
+
+    <!-- application css -->
+    <link href="app.css" rel="stylesheet" />
+
+    <!-- polyfill(s) for older browsers -->
+    <script src="node_modules/core-js/client/shim.min.js"></script>
+
+    <script src="node_modules/zone.js/dist/zone.js"></script>
+    <script src="node_modules/systemjs/dist/system.src.js"></script>
+
+    <script src="systemjs.config.js"></script>
+    <script>
+        System.import('app').catch(function (err) { console.error(err); });
+    </script>
+</head>
+<body>
+    <app>Loading...</app>
+</body>
+</html>
diff --git a/webapp/package-lock.json b/webapp/package-lock.json
new file mode 100644
index 0000000..0ac2c92
--- /dev/null
+++ b/webapp/package-lock.json
@@ -0,0 +1,2870 @@
+{
+    "name": "angular2-jwt-authentication-example",
+    "version": "1.0.0",
+    "lockfileVersion": 1,
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+        },
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+            "resolved": "https://registry.npmjs.org/@angular/forms/-/forms-4.2.3.tgz",
+            "integrity": "sha1-/3cPCkXzfNmafCDO3OVg0BjJyjs="
+        },
+        "@angular/http": {
+            "version": "4.2.3",
+            "resolved": "https://registry.npmjs.org/@angular/http/-/http-4.2.3.tgz",
+            "integrity": "sha1-io/8j9/P2huSz8M178ZY7dS2pno="
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+        "@angular/platform-browser": {
+            "version": "4.2.3",
+            "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-4.2.3.tgz",
+            "integrity": "sha1-mhrM/J6TqVYQErugN6BLQc7cAlU="
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+            "dev": true
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+}
diff --git a/webapp/package.json b/webapp/package.json
new file mode 100644
index 0000000..9f255f7
--- /dev/null
+++ b/webapp/package.json
@@ -0,0 +1,35 @@
+{
+    "name": "angular2-jwt-authentication-example",
+    "version": "1.0.0",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/cornflourblue/angular2-jwt-authentication-example.git"
+    },
+    "scripts": {
+        "start": "tsc && concurrently \"npm run tsc:w\" \"npm run lite\" ",
+        "lite": "lite-server",
+        "tsc": "tsc",
+        "tsc:w": "tsc -w"
+    },
+    "license": "MIT",
+    "dependencies": {
+        "@angular/common": "^4.0.0",
+        "@angular/compiler": "^4.0.0",
+        "@angular/core": "^4.0.0",
+        "@angular/forms": "^4.0.0",
+        "@angular/http": "^4.0.0",
+        "@angular/platform-browser": "^4.0.0",
+        "@angular/platform-browser-dynamic": "^4.0.0",
+        "@angular/router": "^4.0.0",
+        "core-js": "^2.4.1",
+        "rxjs": "^5.2.0",
+        "systemjs": "^0.19.47",
+        "zone.js": "^0.8.5"
+    },
+    "devDependencies": {
+        "@types/node": "^6.0.60",
+        "concurrently": "^3.1.0",
+        "lite-server": "^2.3.0",
+        "typescript": "^2.2.2"
+    }
+}
diff --git a/webapp/systemjs.config.js b/webapp/systemjs.config.js
new file mode 100644
index 0000000..478fa93
--- /dev/null
+++ b/webapp/systemjs.config.js
@@ -0,0 +1,41 @@
+/**
+ * System configuration for Angular 2 samples
+ * Adjust as necessary for your application needs.
+ */
+(function (global) {
+    System.config({
+        paths: {
+            // paths serve as alias
+            'npm:': 'node_modules/'
+        },
+        // map tells the System loader where to look for things
+        map: {
+            // our app is within the app folder
+            app: 'app',
+
+            // angular bundles
+            '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
+            '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
+            '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
+            '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
+            '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
+            '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
+            '@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
+            '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
+            '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
+
+            // other libraries
+            'rxjs': 'npm:rxjs'
+        },
+        // packages tells the System loader how to load when no filename and/or no extension
+        packages: {
+            app: {
+                main: './main.js',
+                defaultExtension: 'js'
+            },
+            rxjs: {
+                defaultExtension: 'js'
+            }
+        }
+    });
+})(this);
diff --git a/webapp/tsconfig.json b/webapp/tsconfig.json
new file mode 100644
index 0000000..25adfd2
--- /dev/null
+++ b/webapp/tsconfig.json
@@ -0,0 +1,16 @@
+{
+	"compilerOptions": {
+		"emitDecoratorMetadata": true,
+		"experimentalDecorators": true,
+		"lib": [ "es2015", "dom" ],
+		"module": "commonjs",
+		"moduleResolution": "node",
+		"noImplicitAny": true,
+		"sourceMap": true,
+		"suppressImplicitAnyIndexErrors": true,
+		"target": "es5"
+	},
+	"exclude": [
+		"node_modules/*"
+	]
+}
\ No newline at end of file