From 671e3f1540f3a683d548dafd64c068ad6a64ac2f Mon Sep 17 00:00:00 2001
From: Daniel Weipert <code@drogueronin.de>
Date: Sun, 18 Apr 2021 21:46:19 +0200
Subject: Adds UserModule

---
 src/Module/Modules/UserModule.php | 70 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/Module/Modules/UserModule.php

(limited to 'src/Module')

diff --git a/src/Module/Modules/UserModule.php b/src/Module/Modules/UserModule.php
new file mode 100644
index 0000000..1749b58
--- /dev/null
+++ b/src/Module/Modules/UserModule.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace PHPIAC\Module\Modules;
+
+use PHPIAC\Module\ModuleInterface;
+use PHPIAC\Module\State;
+use phpseclib3\Net\SSH2;
+
+class UserModule implements ModuleInterface
+{
+    /**
+     * UserModule constructor.
+     *
+     * @param string $name
+     * @param array $options
+     * @param string $state
+     */
+    public function __construct(
+        private string $name,
+        private array $options = [],
+        private string $state = State::PRESENT
+    ) {
+        $this->options = array_replace([
+            'append' => false,
+            'create_home' => true,
+            'groups' => [],
+            'shell' => '/bin/bash',
+        ], $options);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function checkState(): bool
+    {
+        global $ssh;
+        /**@var SSH2 $ssh*/
+        $ssh->enablePTY();
+
+        $ssh->exec("cat /etc/passwd | grep $this->name:");
+        $hasUser = $ssh->read();
+
+        $state = match ($this->state) {
+            State::PRESENT => str_starts_with($hasUser, "$this->name:"),
+            State::ABSENT => empty($hasUser),
+        };
+
+        $ssh->disablePTY();
+
+        return $state;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getCommands(): array
+    {
+        return match ($this->state) {
+            State::PRESENT => [
+                "sudo adduser $this->name --quiet" .
+                    " --shell " . $this->options['shell'] .
+                    ($this->options['create_home'] ? '' : ' --no-create-home'),
+                "sudo usermod -" . ($this->options['append'] ? 'a' : '') . "G " . implode(',', $this->options['groups']) . " $this->name"
+            ],
+            State::ABSENT => [
+                "sudo apt remove -y $this->package",
+            ],
+        };
+    }
+}
-- 
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