BookStack/app/Http/Middleware/ApiAuthenticate.php
2021-08-21 14:49:40 +00:00

64 lines
1.8 KiB
PHP

<?php
namespace BookStack\Http\Middleware;
use BookStack\Exceptions\ApiAuthException;
use BookStack\Exceptions\UnauthorizedException;
use Closure;
use Illuminate\Http\Request;
class ApiAuthenticate
{
/**
* Handle an incoming request.
*/
public function handle(Request $request, Closure $next)
{
// Validate the token and it's users API access
try {
$this->ensureAuthorizedBySessionOrToken();
} catch (UnauthorizedException $exception) {
return $this->unauthorisedResponse($exception->getMessage(), $exception->getCode());
}
return $next($request);
}
/**
* Ensure the current user can access authenticated API routes, either via existing session
* authentication or via API Token authentication.
*
* @throws UnauthorizedException
*/
protected function ensureAuthorizedBySessionOrToken(): void
{
// Return if the user is already found to be signed in via session-based auth.
// This is to make it easy to browser the API via browser after just logging into the system.
if (signedInUser() || session()->isStarted()) {
if (!user()->can('access-api')) {
throw new ApiAuthException(trans('errors.api_user_no_api_permission'), 403);
}
return;
}
// Set our api guard to be the default for this request lifecycle.
auth()->shouldUse('api');
// Validate the token and it's users API access
auth()->authenticate();
}
/**
* Provide a standard API unauthorised response.
*/
protected function unauthorisedResponse(string $message, int $code)
{
return response()->json([
'error' => [
'code' => $code,
'message' => $message,
],
], $code);
}
}