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< ? php
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/**
* LoginController . php
* Copyright ( c ) 2017 thegrumpydictator @ gmail . com
*
* This file is part of Firefly III .
*
* Firefly III is free software : you can redistribute it and / or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation , either version 3 of the License , or
* ( at your option ) any later version .
*
* Firefly III is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
* GNU General Public License for more details .
*
* You should have received a copy of the GNU General Public License
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* along with Firefly III . If not , see < http :// www . gnu . org / licenses />.
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*/
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declare ( strict_types = 1 );
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namespace FireflyIII\Http\Controllers\Auth ;
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use FireflyConfig ;
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use FireflyIII\Http\Controllers\Controller ;
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use FireflyIII\Models\TransactionCurrency ;
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use FireflyIII\User ;
use Illuminate\Cookie\CookieJar ;
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use Illuminate\Foundation\Auth\AuthenticatesUsers ;
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use Illuminate\Http\Request ;
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use Schema ;
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/**
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* @ codeCoverageIgnore
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* Class LoginController
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*
* This controller handles authenticating users for the application and
* redirecting them to your home screen . The controller uses a trait
* to conveniently provide its functionality to your applications .
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*/
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class LoginController extends Controller
{
use AuthenticatesUsers ;
/**
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* Where to redirect users after login .
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*
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* @ var string
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*/
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protected $redirectTo = '/home' ;
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/**
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* Create a new controller instance .
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*/
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public function __construct ()
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{
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parent :: __construct ();
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$this -> middleware ( 'guest' ) -> except ( 'logout' );
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}
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/**
* Handle a login request to the application .
*
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* @ param Request $request
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*
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* @ return \Illuminate\Http\Response | \Symfony\Component\HttpFoundation\Response
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*
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* @ throws \Illuminate\Validation\ValidationException
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*/
public function login ( Request $request )
{
$this -> validateLogin ( $request );
// If the class is using the ThrottlesLogins trait, we can automatically throttle
// the login attempts for this application. We'll key this by the username and
// the IP address of the client making these requests into this application.
if ( $this -> hasTooManyLoginAttempts ( $request )) {
$this -> fireLockoutEvent ( $request );
return $this -> sendLockoutResponse ( $request );
}
if ( $this -> attemptLogin ( $request )) {
// user is logged in. Save in session if the user requested session to be remembered:
$request -> session () -> put ( 'remember_login' , $request -> filled ( 'remember' ));
return $this -> sendLoginResponse ( $request );
}
// If the login attempt was unsuccessful we will increment the number of attempts
// to login and redirect the user back to the login form. Of course, when this
// user surpasses their maximum number of attempts they will get locked out.
$this -> incrementLoginAttempts ( $request );
return $this -> sendFailedLoginResponse ( $request );
}
/**
* Log the user out of the application .
*
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* @ param Request $request
* @ param CookieJar $cookieJar
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*
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* @ return $this | \Illuminate\Http\RedirectResponse
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*/
public function logout ( Request $request , CookieJar $cookieJar )
{
$this -> guard () -> logout ();
$request -> session () -> invalidate ();
$cookie = $cookieJar -> forget ( 'twoFactorAuthenticated' );
return redirect ( '/' ) -> withCookie ( $cookie );
}
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/**
* Show the application ' s login form .
*
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* @ param Request $request
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*
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* @ return \Illuminate\Contracts\View\Factory | \Illuminate\View\View
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*/
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public function showLoginForm ( Request $request )
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{
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// check for presence of tables:
$hasTable = Schema :: hasTable ( 'users' );
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if ( ! $hasTable ) {
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$message
= 'Firefly III could not find the "users" table. This is a strong indication your database credentials are wrong or the database has not been initialized. Did you follow the installation instructions correctly?' ;
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return view ( 'error' , compact ( 'message' ));
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}
// check for presence of currency:
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$currency = TransactionCurrency :: where ( 'code' , 'EUR' ) -> first ();
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if ( null === $currency ) {
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$message
= 'Firefly III could not find the EURO currency. This is a strong indication the database has not been initialized correctly. Did you follow the installation instructions?' ;
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return view ( 'error' , compact ( 'message' ));
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}
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// forget 2fa session thing.
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$request -> session () -> forget ( 'twoFactorAuthenticated' );
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// is allowed to?
$singleUserMode = FireflyConfig :: get ( 'single_user_mode' , config ( 'firefly.configuration.single_user_mode' )) -> data ;
$userCount = User :: count ();
$allowRegistration = true ;
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if ( true === $singleUserMode && $userCount > 0 ) {
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$allowRegistration = false ;
}
$email = $request -> old ( 'email' );
$remember = $request -> old ( 'remember' );
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return view ( 'auth.login' , compact ( 'allowRegistration' , 'email' , 'remember' ));
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}
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}