MAPG-142 redefine tokens and increase OAuth security with nonce

src/Session/DatabaseSessionHandler.php

@@ -4,11 +4,9 @@ use DateTime;
 use MapGuesser\Database\Query\Modify;
 use MapGuesser\Database\Query\Select;
 use MapGuesser\Interfaces\Database\IResultSet;
-use SessionHandlerInterface;
-use SessionIdInterface;
-use SessionUpdateTimestampHandlerInterface;
+use MapGuesser\Interfaces\Session\ISessionHandler;
 
-class DatabaseSessionHandler implements SessionHandlerInterface, SessionIdInterface, SessionUpdateTimestampHandlerInterface
+class DatabaseSessionHandler implements ISessionHandler
 {
     private bool $exists = false;
 
@@ -28,7 +26,7 @@ class DatabaseSessionHandler implements SessionHandlerInterface, SessionIdInterf
     {
         $select = new Select(\Container::$dbConnection, 'sessions');
         $select->columns(['data']);
-        $select->whereId($id);
+        $select->whereId(substr($id, 0, 32));
 
         $result = $select->execute()->fetch(IResultSet::FETCH_ASSOC);
 
@@ -46,16 +44,16 @@ class DatabaseSessionHandler implements SessionHandlerInterface, SessionIdInterf
         $modify = new Modify(\Container::$dbConnection, 'sessions');
 
         if ($this->exists) {
-            $modify->setId($id);
+            $modify->setId(substr($id, 0, 32));
         } else {
-            $modify->setExternalId($id);
+            $modify->setExternalId(substr($id, 0, 32));
         }
 
         $modify->set('data', $data);
         $modify->set('updated', (new DateTime())->format('Y-m-d H:i:s'));
         $modify->save();
 
-        $written = true;
+        $this->written = true;
 
         return true;
     }
@@ -63,9 +61,11 @@ class DatabaseSessionHandler implements SessionHandlerInterface, SessionIdInterf
     public function destroy($id): bool
     {
         $modify = new Modify(\Container::$dbConnection, 'sessions');
-        $modify->setId($id);
+        $modify->setId(substr($id, 0, 32));
         $modify->delete();
 
+        $this->exists = false;
+
         return true;
     }
 
@@ -88,12 +88,12 @@ class DatabaseSessionHandler implements SessionHandlerInterface, SessionIdInterf
 
     public function create_sid(): string
     {
-        return hash('sha256', random_bytes(10) . microtime());
+        return bin2hex(random_bytes(16));
     }
 
     public function validateId($id): bool
     {
-        return preg_match('/^[a-f0-9]{64}$/', $id);
+        return preg_match('/^[a-f0-9]{32}$/', $id);
     }
 
     public function updateTimestamp($id, $data): bool
@@ -104,7 +104,7 @@ class DatabaseSessionHandler implements SessionHandlerInterface, SessionIdInterf
 
         $modify = new Modify(\Container::$dbConnection, 'sessions');
 
-        $modify->setId($id);
+        $modify->setId(substr($id, 0, 32));
         $modify->set('updated', (new DateTime())->format('Y-m-d H:i:s'));
         $modify->save();