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232 lines
6.9 KiB
PHP
232 lines
6.9 KiB
PHP
<?php
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namespace BookStack\Http\Controllers\Auth;
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use Activity;
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use BookStack\Auth\Access\LoginService;
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use BookStack\Auth\Access\SocialAuthService;
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use BookStack\Exceptions\LoginAttemptEmailNeededException;
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use BookStack\Exceptions\LoginAttemptException;
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use BookStack\Http\Controllers\Controller;
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use Illuminate\Foundation\Auth\AuthenticatesUsers;
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use Illuminate\Http\Request;
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use Illuminate\Validation\ValidationException;
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class LoginController extends Controller
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{
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/*
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|--------------------------------------------------------------------------
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| Login Controller
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|--------------------------------------------------------------------------
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| This controller handles authenticating users for the application and
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| redirecting them to your home screen. The controller uses a trait
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| to conveniently provide its functionality to your applications.
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*/
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use AuthenticatesUsers;
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/**
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* Redirection paths.
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*/
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protected $redirectTo = '/';
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protected $redirectPath = '/';
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protected $redirectAfterLogout = '/login';
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protected $socialAuthService;
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protected $loginService;
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/**
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* Create a new controller instance.
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*/
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public function __construct(SocialAuthService $socialAuthService, LoginService $loginService)
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{
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$this->middleware('guest', ['only' => ['getLogin', 'login']]);
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$this->middleware('guard:standard,ldap', ['only' => ['login', 'logout']]);
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$this->socialAuthService = $socialAuthService;
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$this->loginService = $loginService;
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$this->redirectPath = url('/');
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$this->redirectAfterLogout = url('/login');
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}
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public function username()
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{
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return config('auth.method') === 'standard' ? 'email' : 'username';
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}
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/**
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* Get the needed authorization credentials from the request.
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*/
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protected function credentials(Request $request)
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{
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return $request->only('username', 'email', 'password');
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}
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/**
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* Show the application login form.
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*/
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public function getLogin(Request $request)
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{
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$socialDrivers = $this->socialAuthService->getActiveDrivers();
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$authMethod = config('auth.method');
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if ($request->has('email')) {
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session()->flashInput([
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'email' => $request->get('email'),
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'password' => (config('app.env') === 'demo') ? $request->get('password', '') : '',
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]);
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}
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// Store the previous location for redirect after login
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$previous = url()->previous('');
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if ($previous && $previous !== url('/login') && setting('app-public')) {
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$isPreviousFromInstance = (strpos($previous, url('/')) === 0);
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if ($isPreviousFromInstance) {
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redirect()->setIntendedUrl($previous);
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}
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}
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return view('auth.login', [
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'socialDrivers' => $socialDrivers,
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'authMethod' => $authMethod,
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]);
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}
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/**
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* Handle a login request to the application.
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*
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* @param \Illuminate\Http\Request $request
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*
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* @throws \Illuminate\Validation\ValidationException
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*
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* @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\Http\JsonResponse
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*/
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public function login(Request $request)
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{
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$this->validateLogin($request);
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$username = $request->get($this->username());
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// If the class is using the ThrottlesLogins trait, we can automatically throttle
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// the login attempts for this application. We'll key this by the username and
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// the IP address of the client making these requests into this application.
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if (method_exists($this, 'hasTooManyLoginAttempts') &&
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$this->hasTooManyLoginAttempts($request)) {
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$this->fireLockoutEvent($request);
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Activity::logFailedLogin($username);
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return $this->sendLockoutResponse($request);
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}
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try {
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if ($this->attemptLogin($request)) {
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return $this->sendLoginResponse($request);
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}
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} catch (LoginAttemptException $exception) {
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Activity::logFailedLogin($username);
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return $this->sendLoginAttemptExceptionResponse($exception, $request);
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}
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// If the login attempt was unsuccessful we will increment the number of attempts
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// to login and redirect the user back to the login form. Of course, when this
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// user surpasses their maximum number of attempts they will get locked out.
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$this->incrementLoginAttempts($request);
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Activity::logFailedLogin($username);
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return $this->sendFailedLoginResponse($request);
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}
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/**
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* Attempt to log the user into the application.
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*
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* @param \Illuminate\Http\Request $request
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*
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* @return bool
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*/
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protected function attemptLogin(Request $request)
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{
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return $this->loginService->attempt(
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$this->credentials($request),
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auth()->getDefaultDriver(),
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$request->filled('remember')
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);
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}
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/**
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* The user has been authenticated.
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*
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* @param \Illuminate\Http\Request $request
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* @param mixed $user
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*
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* @return mixed
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*/
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protected function authenticated(Request $request, $user)
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{
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return redirect()->intended($this->redirectPath());
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}
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/**
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* Validate the user login request.
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*
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* @param \Illuminate\Http\Request $request
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*
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* @throws \Illuminate\Validation\ValidationException
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*
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* @return void
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*/
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protected function validateLogin(Request $request)
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{
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$rules = ['password' => 'required|string'];
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$authMethod = config('auth.method');
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if ($authMethod === 'standard') {
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$rules['email'] = 'required|email';
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}
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if ($authMethod === 'ldap') {
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$rules['username'] = 'required|string';
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$rules['email'] = 'email';
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}
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$request->validate($rules);
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}
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/**
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* Send a response when a login attempt exception occurs.
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*/
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protected function sendLoginAttemptExceptionResponse(LoginAttemptException $exception, Request $request)
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{
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if ($exception instanceof LoginAttemptEmailNeededException) {
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$request->flash();
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session()->flash('request-email', true);
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}
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if ($message = $exception->getMessage()) {
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$this->showWarningNotification($message);
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}
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return redirect('/login');
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}
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/**
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* Get the failed login response instance.
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*
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* @param \Illuminate\Http\Request $request
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*
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* @throws \Illuminate\Validation\ValidationException
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*
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* @return \Symfony\Component\HttpFoundation\Response
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*/
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protected function sendFailedLoginResponse(Request $request)
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{
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throw ValidationException::withMessages([
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$this->username() => [trans('auth.failed')],
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])->redirectTo('/login');
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}
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}
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