remove key-files (don't belong in git) and minor cleanup

contentnation.pub

@@ -1,14 +0,0 @@
------BEGIN PUBLIC KEY-----
-MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArTNHQL76ZuM7meWvtfHC
-DOAivi9D4m2u3JdgN2R/cMa4+U4jURVJ1BZBesVkW8bS7AhBpFjAOUSNDsvsB7Yf
-mxUa8vKD7GgTLQPUhP10EeEZz+R/onDlTU7TCDVd1PDdQwlx/2aT+m7K2KwmnOC5
-ZUO0jO7EtXn4qhA1qt8oRFRogQlzvMbLr6lYhkomBxn4XqezbtDw+HQjJ2Af5ECR
-+tElbkEZWpEG/fwJvv1hhqqDToloOkK2YhMTiOZFesafH+AFQq1pYx6hFoa6TIkG
-8aLoLuPY+IBZqXtPLyh1cIiBYqAiyo0lIHjtKjWnPbXhu83EZ3VOvpbopYonSCOX
-0uHsbf1fn9NGhe5TSSxbz0SAGJgZTr2VvHinqZ0k3me4CS/HUzkvOtMdVtwJdqLp
-N/pUfGRjeiDbO5JvOMrimUP3klVB54Nf0IIw7aMhD3yO7KGoxRIV89H6i5TJF3zY
-WeirON6ejHapNw6WCWL7YY5WDsGuiMIuAcfwYAcsaqaKYktjqJZT1hejJNVqLhSU
-ZaVBcl56/VO9lPoC8u7NXFfnT4h3bIfL8Ft3riabQzFSMXjLI2Q27BG7R5xNEo+u
-aG2STkjKam/+q5VeUnpg1F0HBz/QuZ+GcsItD8uN+IjN9yZhJjryRwhn2KcaPIYz
-upOsIXACYAm0kfqNRK5qdwECAwEAAQ==
------END PUBLIC KEY-----

federator.pub

@@ -1,14 +0,0 @@
------BEGIN PUBLIC KEY-----
-MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA6kZOjPKQjQIo5dugu80e
-gsQXPkWhGjSUgbJ5UNwcyFto4p2euhVqVnTVOCWeS9+dPQP14fuVowODceaZLmGg
-sBqraBZ4FNb76ByBdfiqDmPvUP61hrdDCZ52IPMYq7e3knWVakGouSqyoa/TVf3l
-5oa7qgYnRDvHQXkA51Dj/1BqW57WeBQzEd5nwFhhAKZuVLxC/+xEu6Ohf+6WC2qR
-Dz/toI26A3QrMCgmt21ELxjTyNmUdTL6U8PjutiMZJ2sy5uhR7stRNzoWt0AnRJE
-1NlwPU8tKpfXAv00zxTS4xuLt0zv2lNSSRfECeM2g86fXuhMB0NYd30Mgda+Svbu
-MEFvOkB5xEAi1NRamETV9Ci/LBqShC1ZBcY5QdikH4S0awIsQA3YMsK0y4+gCY1S
-oHwFjR+KhiGKBa4NaKsfFy3JL5OB6+8PF6z2ICbD26X1jJy9ScLHrljd/AKVNtXE
-Jaz2NDrqmqdjCILxROTle5aNnOfpaAMmiszIWmZNuCWRBbrpVXPeOR3D+qLEld3u
-z2l/i2ywfNtt0VrMhKMWjT99aPOHyMvInuZGYx2RVhzYyf5h3V6FCoD67ihInbCa
-SfDGHKhEa6gQaIIZi2EfY2QbYbZG/4gX9BHfUlTYMoFgW5P2qS1c27tTi/1LkJKx
-CZWiL/7VWZ/nx94SQPL76k0CAwEAAQ==
------END PUBLIC KEY-----

php/federator/api.php

@@ -204,20 +204,17 @@ class Api extends Main
         $signatureHeader = $headers['Signature'] ?? null;
 
         if (!isset($signatureHeader)) {
-            http_response_code(400);
             throw new Exceptions\PermissionDenied("Missing Signature header");
         }
 
-        $config = $this->getConfig();
-
         // Parse Signature header
         preg_match_all('/(\w+)=["\']?([^"\',]+)["\']?/', $signatureHeader, $matches);
         $signatureParts = array_combine($matches[1], $matches[2]);
 
         $signature = base64_decode($signatureParts['signature']);
         $signedHeaders = explode(' ', $signatureParts['headers']);
-        if (isset($headers['X-Sender']) && $headers['X-Sender'] === $config['keys']['headerSenderName']) {
+        if (isset($headers['X-Sender']) && $headers['X-Sender'] === $this->config['keys']['headerSenderName']) {
-            $pKeyPath = $_SERVER['DOCUMENT_ROOT'] . $config['keys']['contentnationPublicKeyPath'];
+            $pKeyPath = $_SERVER['DOCUMENT_ROOT'] . $this->config['keys']['contentnationPublicKeyPath'];
             $publicKeyPem = file_get_contents($pKeyPath);
         } else {
             $keyId = $signatureParts['keyId'];
@@ -226,7 +223,6 @@ class Api extends Main
             [$publicKeyData, $info] = \Federator\Main::getFromRemote($keyId, ['Accept: application/activity+json']);
 
             if ($info['http_code'] != 200) {
-                http_response_code(500);
                 throw new Exceptions\PermissionDenied("Failed to fetch public key from keyId: $keyId");
             }
 

php/federator/api/fedusers/inbox.php

@@ -9,7 +9,7 @@
 namespace Federator\Api\FedUsers;
 
 /**
- * handle activitypub outbox requests
+ * handle activitypub inbox requests
  */
 class Inbox implements \Federator\Api\FedUsers\FedUsersInterface
 {
@@ -72,11 +72,6 @@ class Inbox implements \Federator\Api\FedUsers\FedUsersInterface
         // Shared inbox
         if (!isset($_user)) {
             $rootDir = $_SERVER['DOCUMENT_ROOT'] . '../';
-            file_put_contents(
-                $rootDir . 'logs/inbox.log',
-                date('Y-m-d H:i:s') . ": ==== WILL TRY WORK WITH ACTIVITY ====\n" . json_encode($activity, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . "\n\n",
-                FILE_APPEND
-            );
 
             // Save the raw input and parsed JSON to a file for inspection
             file_put_contents(