From 20d9f63918d3b2bd75853182063f43eb36d7cd8a Mon Sep 17 00:00:00 2001
From: Daniel Weipert <code@drogueronin.de>
Date: Wed, 28 Apr 2021 13:58:55 +0200
Subject: Adjusts modules

---
 src/UfwModule.php | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

(limited to 'src/UfwModule.php')

diff --git a/src/UfwModule.php b/src/UfwModule.php
index 1ec4452..02be515 100644
--- a/src/UfwModule.php
+++ b/src/UfwModule.php
@@ -18,13 +18,35 @@ class UfwModule extends Module
      */
     public function checkState(): bool
     {
-        return false;
+        $state = false;
+
+        Connection::enablePty();
+
+        Connection::exec('sudo ufw status');
+        $status = Connection::read();
+
+        if ($this->state === State::ENABLED) {
+            $rule = strtoupper($this->rule);
+            Connection::exec("sudo ufw status | grep '$this->name\|$rule'");
+            $statusGrep = Connection::read();
+
+            $state =
+                str_contains($status, 'Status: active') &&
+                str_contains($statusGrep, $this->name) && str_contains($statusGrep, $rule);
+        }
+        else if ($this->state === State::DISABLED) {
+            $state = str_contains($status, 'Status: inactive');
+        }
+
+        Connection::disablePty();
+
+        return $state;
     }
 
     /**
      * @inheritDoc
      */
-    public function getCommands(): array
+    public function execute(): void
     {
         Connection::exec(implode(PHP_EOL, [
             "sudo ufw $this->rule $this->name",
@@ -33,7 +55,5 @@ class UfwModule extends Module
                 State::DISABLED => "sudo ufw disable",
             },
         ]));
-
-        return [];
     }
 }
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