New packages org (#2639)

New packages org

lib/core/services/auth-guard.service.ts

@@ -0,0 +1,51 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Injectable } from '@angular/core';
+import {
+  ActivatedRouteSnapshot, CanActivate, CanActivateChild,
+  Router,
+  RouterStateSnapshot
+} from '@angular/router';
+
+import { AuthenticationService } from './authentication.service';
+
+@Injectable()
+export class AuthGuard implements CanActivate, CanActivateChild {
+    constructor(private authService: AuthenticationService, private router: Router) {}
+
+    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
+        const redirectUrl = state.url;
+
+        return this.checkLogin(redirectUrl);
+    }
+
+    canActivateChild(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
+        return this.canActivate(route, state);
+    }
+
+    checkLogin(redirectUrl: string): boolean {
+        if (this.authService.isLoggedIn()) {
+            return true;
+        }
+
+        this.authService.setRedirectUrl(redirectUrl);
+
+        this.router.navigate(['/login']);
+        return false;
+    }
+}