BookStack/app/Http/Controllers/Auth/Saml2Controller.php

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<?php
namespace BookStack\Http\Controllers\Auth;
use BookStack\Auth\Access\Saml2Service;
use BookStack\Http\Controllers\Controller;
class Saml2Controller extends Controller
{
protected $samlService;
/**
* Saml2Controller constructor.
*/
public function __construct(Saml2Service $samlService)
{
parent::__construct();
$this->samlService = $samlService;
// SAML2 access middleware
$this->middleware(function ($request, $next) {
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if (config('auth.method') !== 'saml2') {
$this->showPermissionError();
}
return $next($request);
});
}
/**
* Start the login flow via SAML2.
*/
public function login()
{
$loginDetails = $this->samlService->login();
session()->flash('saml2_request_id', $loginDetails['id']);
return redirect($loginDetails['url']);
}
/**
* Start the logout flow via SAML2.
*/
public function logout()
{
$logoutDetails = $this->samlService->logout();
if ($logoutDetails['id']) {
session()->flash('saml2_logout_request_id', $logoutDetails['id']);
}
return redirect($logoutDetails['url']);
}
/*
* Get the metadata for this SAML2 service provider.
*/
public function metadata()
{
$metaData = $this->samlService->metadata();
return response()->make($metaData, 200, [
'Content-Type' => 'text/xml'
]);
}
/**
* Single logout service.
* Handle logout requests and responses.
*/
public function sls()
{
$requestId = session()->pull('saml2_logout_request_id', null);
$redirect = $this->samlService->processSlsResponse($requestId) ?? '/';
return redirect($redirect);
}
/**
* Assertion Consumer Service.
* Processes the SAML response from the IDP.
*/
public function acs()
{
$requestId = session()->pull('saml2_request_id', null);
$user = $this->samlService->processAcsResponse($requestId);
if ($user === null) {
$this->showErrorNotification(trans('errors.saml_fail_authed', ['system' => config('saml2.name')]));
return redirect('/login');
}
session()->put('last_login_type', 'saml2');
return redirect()->intended();
}
}