1 files changed, 35 insertions, 0 deletions
diff --git a/src/Controllers/AccountController.php b/src/Controllers/AccountController.php
new file mode 100755
index 0000000..858a6b5
--- /dev/null
+++ b/src/Controllers/AccountController.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Controllers;
+
+use App\Errors\UnauthorizedError;
+use App\Models\Device;
+use App\Models\User;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\JsonResponse;
+
+class AccountController
+{
+  /**
+   * GET /_matrix/client/v3/account/whoami
+   *
+   * @see https://spec.matrix.org/v1.15/client-server-api/#get_matrixclientv3accountwhoami
+   */
+  public function whoami(Request $request): Response
+  {
+    $accessToken = str_replace("Bearer ", "", $request->headers->get("authorization") ?: "");
+    $user = User::fetchWithAccessToken($accessToken);
+
+    if (empty($user)) {
+      throw new UnauthorizedError();
+    }
+
+    $device = Device::fetch(userId: $user->getId());
+
+    return new JsonResponse([
+      "device_id" => $device->getId(),
+      "user_id" => $user->getId(),
+    ]);
+  }
+}