[3.0] Added possibility to login by url params (#2592)

* Added possibility to login by url params

* Fixes after code review

@@ -23,6 +23,7 @@ import { FormBuilder } from '@angular/forms';
 import { HttpErrorResponse } from '@angular/common/http';
 import { Constants } from '@shared/models/constants';
 import { Router } from '@angular/router';
+import { ActivatedRoute } from "@angular/router";
 
 @Component({
   selector: 'tb-login',
@@ -39,11 +40,16 @@ export class LoginComponent extends PageComponent implements OnInit {
   constructor(protected store: Store<AppState>,
               private authService: AuthService,
               public fb: FormBuilder,
-              private router: Router) {
+              private router: Router,
+              private route: ActivatedRoute) {
     super(store);
   }
 
   ngOnInit() {
+    if (this.route.snapshot.queryParams["username"] && this.route.snapshot.queryParams["password"]) {
+      this.loginFormGroup.setValue({username: this.route.snapshot.queryParams["username"], password: this.route.snapshot.queryParams["password"]});
+      this.login();
+    }
   }
 
   login(): void {