From 80998b4813b03b8a8feb36263f6ba4b6ecccf460 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Sun, 8 Oct 2017 20:56:06 +0200
Subject: [PATCH] Create draft package manager

---
 Module/PackageManager.php | 197 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 197 insertions(+)
 create mode 100644 Module/PackageManager.php

diff --git a/Module/PackageManager.php b/Module/PackageManager.php
new file mode 100644
index 000000000..5e8117233
--- /dev/null
+++ b/Module/PackageManager.php
@@ -0,0 +1,197 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.1
+ *
+ * @category   TBD
+ * @package    TBD
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://orange-management.com
+ */
+declare(strict_types=1);
+
+namespace phpOMS\Module;
+
+use phpOMS\System\File\PathException;
+use phpOMS\Utils\ArrayUtils;
+use phpOMS\System\File\Local\File;
+use phpOMS\System\File\Local\Directory;
+use phpOMS\System\File\Local\LocalStorage;
+use phpOMS\Utils\IO\Zip\Zip;
+
+/**
+ * Account group class.
+ *
+ * @category   Framework
+ * @package    phpOMS\Account
+ * @license    OMS License 1.0
+ * @link       http://orange-management.com
+ * @since      1.0.0
+ */
+class PackageManager
+{
+    /**
+     * File path.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $path = '';
+
+    /**
+     * Base path.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $basePath = '';
+
+    /**
+     * Extract path.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $extractPath = '';
+
+    /**
+     * Info data.
+     *
+     * @var array
+     * @since 1.0.0
+     */
+    private $info = [];
+
+    /**
+     * Object constructor.
+     *
+     * @param string $path Package path
+     * @param string $basePath Base Path of the application
+     *
+     * @since  1.0.0
+     */
+    public function __construct(string $path, string $basePath) 
+    {
+        $this->path = $path;
+        $this->basePath = $basePath;
+    }
+
+    public function extract(string $path) : bool
+    {
+        $this->extractPath = $path;
+        Zip::unpack($this->path, $this->extractPath);
+    }
+
+    /**
+     * Load info data from path.
+     *
+     * @return void
+     *
+     * @throws PathException This exception is thrown in case the info file path doesn't exist.
+     *
+     * @since  1.0.0
+     */
+    public function load() /* : void */
+    {
+        if(!file_exists($this->extractPath)) {
+            throw new PathException($this->extractPath);
+        }
+
+        $this->info = json_decode(file_get_contents($this->extractPath . '/info.json'), true);
+    }
+
+    public function isValid() : bool
+    {
+        return $this->authenticate(file_get_contents($this->extractPath . '/package.cert'), $this->hashFiles());
+    }
+
+    private function hashFiles(array $files) : string
+    {
+        $files = Directory::list($this->extractPath . '/package');
+        $state = \sodium_crypto_generichash_init();
+
+        foreach($files as $file) {
+            if($file === 'package.cert') {
+                continue; 
+            }
+
+            \sodium_crypto_generichash_update($state, file_get_contents($this->extractPath . '/package/' . $file));
+        }
+
+        return \sodium_crypto_generichash_final();
+    }
+
+    public function install() /* : void */
+    {
+        if(!$this->isValid()) {
+            throw new \Exception();
+        }
+
+        foreach($this->info as $key => $components) {
+            if(function_exists($this->{$key})) {
+                $this->{$key}($components);
+            }
+        }
+    }
+
+    private function move($components)
+    {
+        foreach($components as $component) {
+            LocalStorage::move($this->basePath . '/' . $component['from'], $this->basePath . '/' . $component['to'], true);
+        }
+    }
+
+    private function copy($components)
+    {
+        foreach($components as $component) {
+            if(StringUtils::startsWith($component['from'], 'Package/')) {
+                LocalStorage::copy($this->path . '/' . $component['from'], $this->basePath . '/' . $component['to'], true);
+            } else {
+                LocalStorage::copy($this->basePath . '/' . $component['from'], $this->basePath . '/' . $component['to'], true);
+            }
+        }
+    }
+
+    private function delete($components)
+    {
+        foreach($components as $component) {
+            LocalStorage::delete($this->basePath . '/' . $component);
+        }
+    }
+
+    private function execute($components) 
+    {
+        foreach($components as $component) {
+            include $this->basePath . '/' . $component;
+        }
+    }
+
+    public function cleanup() 
+    {
+        File::delete($this->path);
+        Directory::delete($this->extractPath);
+    }
+
+    private function authenticate(string $signedHash, string $rawHash)
+    {
+        // https://3v4l.org/PN9Xl
+        $publicKey = 'MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAjr73rerPRq3ZwWmrUKsN
+        Bjg8Wy5lnyWu9HCRQz0fix6grz+NOOsr4m/jazB2knfdtn7fi5XifbIbmrNJY8e6
+        musCJ0FTgJPVBqVk7XAFVSRe2gUaCPZrTPtfZ00C3cynjwTlxSdjNtU9N0ZAo17s
+        VWghH8ki4T2d5Mg1erGOtMJzp5yw47UHUa+KbxUmUV25WMcRYyi7+itD2xANF2AE
+        +PQZT1dSEU8++NI+zT6tXD/Orv5ikk0whoVqvo6duWejx5n5cpJB4EiMo4Q7epbw
+        9uMo9uIKqgQ9y3KdT36GBQkBErFf1dhf8KYJBGYMhO1UJE11dY3XrA7Ij1+zK+ai
+        duQHOc5EMClUGZQzCJAIU5lj4WEHQ4Lo0gop+fx9hzuBTDxdyOjWSJzkqyuWMkq3
+        zEpRBay785iaglaue9XDLee58wY+toiGLBfXe73gsbDqDSOll+cQYNjrronVN7sU
+        Dc2WyTIVW1Z8KFwK10D3SW0oEylCaGLtClyyihuW7JPu/8Or1Zjf87W82XTm31Fp
+        YkRgoEMDtVHZq0N2eHpLz1L8zKyT0ogZYN5eH5VlGrPcpwbAludNKlgAJ0hrgED1
+        9YsCBLwJQpFa4VZP7A5a/Qcw8EFAvNkgaPpBbAAtWoDbyOQsez6Jsdan/enfZ18+
+        LL7qOB5oFFM/pKlTIeVS+UsCAwEAAQ==';
+        $unsignedHash = \sodium_crypto_sign_open($signedHash, $publicKey);
+
+        return $unsignedHash === $rawHash;
+    }
+}
\ No newline at end of file