BookStack/app/Http/Controllers/Auth/LoginController.php

229 lines
6.9 KiB
PHP

<?php
namespace BookStack\Http\Controllers\Auth;
use Activity;
use BookStack\Auth\Access\LoginService;
use BookStack\Auth\Access\SocialAuthService;
use BookStack\Exceptions\LoginAttemptEmailNeededException;
use BookStack\Exceptions\LoginAttemptException;
use BookStack\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\AuthenticatesUsers;
use Illuminate\Http\Request;
use Illuminate\Validation\ValidationException;
class LoginController extends Controller
{
/*
|--------------------------------------------------------------------------
| Login Controller
|--------------------------------------------------------------------------
|
| 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.
|
*/
use AuthenticatesUsers;
/**
* Redirection paths.
*/
protected $redirectTo = '/';
protected $redirectPath = '/';
protected $redirectAfterLogout = '/login';
protected $socialAuthService;
protected $loginService;
/**
* Create a new controller instance.
*/
public function __construct(SocialAuthService $socialAuthService, LoginService $loginService)
{
$this->middleware('guest', ['only' => ['getLogin', 'login']]);
$this->middleware('guard:standard,ldap', ['only' => ['login', 'logout']]);
$this->socialAuthService = $socialAuthService;
$this->loginService = $loginService;
$this->redirectPath = url('/');
$this->redirectAfterLogout = url('/login');
}
public function username()
{
return config('auth.method') === 'standard' ? 'email' : 'username';
}
/**
* Get the needed authorization credentials from the request.
*/
protected function credentials(Request $request)
{
return $request->only('username', 'email', 'password');
}
/**
* Show the application login form.
*/
public function getLogin(Request $request)
{
$socialDrivers = $this->socialAuthService->getActiveDrivers();
$authMethod = config('auth.method');
if ($request->has('email')) {
session()->flashInput([
'email' => $request->get('email'),
'password' => (config('app.env') === 'demo') ? $request->get('password', '') : '',
]);
}
// Store the previous location for redirect after login
$previous = url()->previous('');
if ($previous && $previous !== url('/login') && setting('app-public')) {
$isPreviousFromInstance = (strpos($previous, url('/')) === 0);
if ($isPreviousFromInstance) {
redirect()->setIntendedUrl($previous);
}
}
return view('auth.login', [
'socialDrivers' => $socialDrivers,
'authMethod' => $authMethod,
]);
}
/**
* Handle a login request to the application.
*
* @param \Illuminate\Http\Request $request
*
* @throws \Illuminate\Validation\ValidationException
*
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\Http\JsonResponse
*/
public function login(Request $request)
{
$this->validateLogin($request);
$username = $request->get($this->username());
// 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 (method_exists($this, 'hasTooManyLoginAttempts') &&
$this->hasTooManyLoginAttempts($request)) {
$this->fireLockoutEvent($request);
Activity::logFailedLogin($username);
return $this->sendLockoutResponse($request);
}
try {
if ($this->attemptLogin($request)) {
return $this->sendLoginResponse($request);
}
} catch (LoginAttemptException $exception) {
Activity::logFailedLogin($username);
return $this->sendLoginAttemptExceptionResponse($exception, $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);
Activity::logFailedLogin($username);
return $this->sendFailedLoginResponse($request);
}
/**
* Attempt to log the user into the application.
*
* @param \Illuminate\Http\Request $request
* @return bool
*/
protected function attemptLogin(Request $request)
{
return $this->loginService->attempt(
$this->credentials($request), auth()->getDefaultDriver(), $request->filled('remember')
);
}
/**
* The user has been authenticated.
*
* @param \Illuminate\Http\Request $request
* @param mixed $user
*
* @return mixed
*/
protected function authenticated(Request $request, $user)
{
return redirect()->intended($this->redirectPath());
}
/**
* Validate the user login request.
*
* @param \Illuminate\Http\Request $request
*
* @throws \Illuminate\Validation\ValidationException
*
* @return void
*/
protected function validateLogin(Request $request)
{
$rules = ['password' => 'required|string'];
$authMethod = config('auth.method');
if ($authMethod === 'standard') {
$rules['email'] = 'required|email';
}
if ($authMethod === 'ldap') {
$rules['username'] = 'required|string';
$rules['email'] = 'email';
}
$request->validate($rules);
}
/**
* Send a response when a login attempt exception occurs.
*/
protected function sendLoginAttemptExceptionResponse(LoginAttemptException $exception, Request $request)
{
if ($exception instanceof LoginAttemptEmailNeededException) {
$request->flash();
session()->flash('request-email', true);
}
if ($message = $exception->getMessage()) {
$this->showWarningNotification($message);
}
return redirect('/login');
}
/**
* Get the failed login response instance.
*
* @param \Illuminate\Http\Request $request
*
* @throws \Illuminate\Validation\ValidationException
*
* @return \Symfony\Component\HttpFoundation\Response
*/
protected function sendFailedLoginResponse(Request $request)
{
throw ValidationException::withMessages([
$this->username() => [trans('auth.failed')],
])->redirectTo('/login');
}
}