From 1553e15d82b8a1ec4967a90d43b33274f8215c44 Mon Sep 17 00:00:00 2001
From: Chocobozzz <florian.bigard@gmail.com>
Date: Thu, 14 Apr 2016 22:07:46 +0200
Subject: Implement user requests autorizations in the client side

---
 .../users/components/login/login.component.ts      | 17 +++++---
 client/angular/users/models/token.ts               | 24 ++++++++---
 client/angular/users/models/user.ts                | 20 +++++++++
 client/angular/users/services/auth.service.ts      | 49 +++++++++++++++++++---
 4 files changed, 93 insertions(+), 17 deletions(-)
 create mode 100644 client/angular/users/models/user.ts

(limited to 'client/angular/users')

diff --git a/client/angular/users/components/login/login.component.ts b/client/angular/users/components/login/login.component.ts
index 0881a3a15..35dea4f9b 100644
--- a/client/angular/users/components/login/login.component.ts
+++ b/client/angular/users/components/login/login.component.ts
@@ -3,7 +3,7 @@ import { Router } from 'angular2/router';
 
 import { AuthService } from '../../services/auth.service';
 import { AuthStatus } from '../../models/authStatus';
-import { Token } from '../../models/token';
+import { User } from '../../models/user';
 
 @Component({
   selector: 'my-user-login',
@@ -17,16 +17,21 @@ export class UserLoginComponent {
   login(username: string, password: string) {
     this._authService.login(username, password).subscribe(
       result => {
-        if (result.error) return alert(result.error_description);
-
-        let token = new Token(result);
-        token.save();
+        const user = new User(username, result);
+        user.save();
 
         this._authService.setStatus(AuthStatus.LoggedIn);
 
         this._router.navigate(['VideosList']);
       },
-      error => alert(error)
+      error => {
+        if (error.error === 'invalid_grant') {
+          alert('Credentials are invalid.');
+        }
+        else {
+          alert(`${error.error}: ${error.error_description}`)
+        }
+      }
     );
   }
 }
diff --git a/client/angular/users/models/token.ts b/client/angular/users/models/token.ts
index 688dfdc80..906bf501b 100644
--- a/client/angular/users/models/token.ts
+++ b/client/angular/users/models/token.ts
@@ -3,13 +3,27 @@ export class Token {
   refresh_token: string;
   token_type: string;
 
-  constructor (hash) {
-    this.access_token = hash.access_token;
-    this.refresh_token = hash.refresh_token;
-    this.token_type = hash.token_type;
+  constructor (hash?: any) {
+    if (hash) {
+      this.access_token = hash.access_token;
+      this.refresh_token = hash.refresh_token;
+      if (hash.token_type === 'bearer') {
+        this.token_type = 'Bearer';
+      } else {
+        this.token_type = hash.token_type;
+      }
+    }
   }
 
-  save() {
+  static load(): Token {
+    return new Token({
+      access_token: localStorage.getItem('access_token'),
+      refresh_token: localStorage.getItem('refresh_token'),
+      token_type: localStorage.getItem('token_type')
+    });
+  }
+
+  save():void {
     localStorage.setItem('access_token', this.access_token);
     localStorage.setItem('refresh_token', this.refresh_token);
     localStorage.setItem('token_type', this.token_type);
diff --git a/client/angular/users/models/user.ts b/client/angular/users/models/user.ts
new file mode 100644
index 000000000..2c56a6132
--- /dev/null
+++ b/client/angular/users/models/user.ts
@@ -0,0 +1,20 @@
+import { Token } from './token';
+
+export class User {
+  username: string;
+  token: Token;
+
+  constructor (username: string, hash_token: any) {
+    this.username = username;
+    this.token = new Token(hash_token);
+  }
+
+  static load(): User {
+    return new User(localStorage.getItem('username'), Token.load());
+  }
+
+  save(): void {
+    localStorage.setItem('username', this.username);
+    this.token.save();
+  }
+}
diff --git a/client/angular/users/services/auth.service.ts b/client/angular/users/services/auth.service.ts
index 80886346c..89412c3df 100644
--- a/client/angular/users/services/auth.service.ts
+++ b/client/angular/users/services/auth.service.ts
@@ -1,20 +1,23 @@
 import { Injectable } from 'angular2/core';
-import { Http, Response, Headers, URLSearchParams } from 'angular2/http';
+import { Http, Response, Headers, URLSearchParams, RequestOptions } from 'angular2/http';
 import { Observable, Subject } from 'rxjs/Rx';
 
 import { AuthStatus } from '../models/authStatus';
+import { User } from '../models/user';
 
 @Injectable()
 export class AuthService {
-  loginChanged$ = this._loginChanged.asObservable();
-
-  private _loginChanged = new Subject<AuthStatus>();
+  loginChanged$;
 
+  private _loginChanged;
   private _baseLoginUrl = '/api/v1/users/token';
   private _clientId = '56f055587305d40b21904240';
   private _clientSecret = 'megustalabanana';
 
-  constructor (private http: Http) {}
+  constructor (private http: Http) {
+    this._loginChanged = new Subject<AuthStatus>();
+    this.loginChanged$ = this._loginChanged.asObservable();
+  }
 
   login(username: string, password: string) {
     let body = new URLSearchParams();
@@ -42,12 +45,46 @@ export class AuthService {
     // TODO make HTTP request
   }
 
+  getRequestHeader(): Headers {
+    return new Headers({ 'Authorization': `${this.getTokenType()} ${this.getToken()}` });
+  }
+
+  getAuthRequestOptions(): RequestOptions {
+    return new RequestOptions({ headers: this.getRequestHeader() });
+  }
+
+  getToken(): string {
+    return localStorage.getItem('access_token');
+  }
+
+  getTokenType(): string {
+    return localStorage.getItem('token_type');
+  }
+
+  getUser(): User {
+    if (this.isLoggedIn() === false) {
+      return null;
+    }
+
+    const user = User.load();
+
+    return user;
+  }
+
+  isLoggedIn(): boolean {
+    if (this.getToken()) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+
   setStatus(status: AuthStatus) {
     this._loginChanged.next(status);
   }
 
   private handleError (error: Response) {
     console.error(error);
-    return Observable.throw(error.json().error || 'Server error');
+    return Observable.throw(error.json() || { error: 'Server error' });
   }
 }
-- 
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