jonnybarnes.uk/app/Http/Middleware/VerifyMicropubToken.php
Jonny Barnes d5706b5f8f
Replace JWT Micropub tokens with revocable opaque tokens
Tokens now store a hashed row in micropub_tokens instead of being
self-contained signed JWTs, so a leaked or unwanted token can actually
be revoked. Since revocation already requires a DB lookup on every
request, JWT's stateless-verification benefit was gone anyway, so this
also drops the lcobucci/jwt dependency entirely.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014625MfkGZ7GVdbqKme4a8L
2026-08-13 16:07:07 +01:00

63 lines
1.6 KiB
PHP

<?php
declare(strict_types=1);
namespace App\Http\Middleware;
use App\Http\Responses\MicropubResponses;
use App\Models\MicropubToken;
use Closure;
use Illuminate\Http\Request;
use Symfony\Component\HttpFoundation\Response;
class VerifyMicropubToken
{
/**
* Handle an incoming request.
*
* @param Closure(Request): (Response) $next
*/
public function handle(Request $request, Closure $next): Response
{
$rawToken = null;
if ($request->input('access_token')) {
$rawToken = $request->input('access_token');
} elseif ($request->bearerToken()) {
$rawToken = $request->bearerToken();
}
if (! $rawToken) {
return response()->json([
'response' => 'error',
'error' => 'unauthorized',
'error_description' => 'No access token was provided in the request',
], 401);
}
$token = MicropubToken::where('token_hash', hash('sha256', $rawToken))
->whereNull('revoked_at')
->first();
if (! $token) {
$micropubResponses = new MicropubResponses;
return $micropubResponses->invalidTokenResponse();
}
if ($token->scope === '') {
$micropubResponses = new MicropubResponses;
return $micropubResponses->tokenHasNoScopeResponse();
}
return $next($request->merge([
'access_token' => $rawToken,
'token_data' => [
'me' => $token->me,
'scope' => $token->scope,
'client_id' => $token->client_id,
],
]));
}
}