From 1b28b082d2212f5b02829ee691b5c013004e6f96 Mon Sep 17 00:00:00 2001
From: jayvirsinh_gohil <gohiljsyvirsinh02@gmail.com>
Date: Tue, 12 Nov 2019 18:44:49 +0530
Subject: [PATCH] add auto update feature

---
 app/Events/UpdateFinished.php             | 34 ++++++++
 app/Http/Controllers/UpdateController.php | 18 +++++
 app/Listeners/Updates/Listener.php        | 31 ++++++++
 app/Listeners/Updates/V10/Version101.php  | 28 +++++++
 app/Providers/EventServiceProvider.php    |  4 +-
 app/Space/SiteApi.php                     | 35 ++++++++
 app/Space/Updater.php                     | 97 +++++++++++++++++++++++
 routes/api.php                            |  9 +++
 8 files changed, 254 insertions(+), 2 deletions(-)
 create mode 100644 app/Events/UpdateFinished.php
 create mode 100644 app/Http/Controllers/UpdateController.php
 create mode 100644 app/Listeners/Updates/Listener.php
 create mode 100644 app/Listeners/Updates/V10/Version101.php
 create mode 100644 app/Space/SiteApi.php
 create mode 100644 app/Space/Updater.php

diff --git a/app/Events/UpdateFinished.php b/app/Events/UpdateFinished.php
new file mode 100644
index 00000000..d9700d93
--- /dev/null
+++ b/app/Events/UpdateFinished.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Laraspace\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class UpdateFinished
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public $alias;
+
+    public $new;
+
+    public $old;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct($alias, $old, $new)
+    {
+        $this->alias = $alias;
+        $this->old   = $old;
+        $this->new   = $new;
+    }
+}
diff --git a/app/Http/Controllers/UpdateController.php b/app/Http/Controllers/UpdateController.php
new file mode 100644
index 00000000..db8a3a55
--- /dev/null
+++ b/app/Http/Controllers/UpdateController.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Laraspace\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Laraspace\Space\Updater;
+
+class UpdateController extends Controller
+{
+    public function update(Request $request)
+    {
+        set_time_limit(600); // 10 minutes
+
+        $json = Updater::update($request->alias, $request->installed, $request->version);
+
+        return response()->json($json);
+    }
+}
diff --git a/app/Listeners/Updates/Listener.php b/app/Listeners/Updates/Listener.php
new file mode 100644
index 00000000..cc63c94b
--- /dev/null
+++ b/app/Listeners/Updates/Listener.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Laraspace\Listeners\Updates;
+
+class Listener
+{
+    const ALIAS = '';
+
+    const VERSION = '';
+
+    /**
+     * Check if should listen.
+     *
+     * @param  $event
+     * @return boolean
+     */
+    protected function check($event)
+    {
+        // Apply only to the specified alias
+        if ($event->alias != static::ALIAS) {
+            return false;
+        }
+
+        // Do not apply to the same or newer versions
+        if (version_compare($event->old, static::VERSION, '>=')) {
+            return false;
+        }
+
+        return true;
+    }
+}
diff --git a/app/Listeners/Updates/V10/Version101.php b/app/Listeners/Updates/V10/Version101.php
new file mode 100644
index 00000000..6bd9c226
--- /dev/null
+++ b/app/Listeners/Updates/V10/Version101.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Laraspace\Listeners\Updates\V10;
+
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Queue\InteractsWithQueue;
+use Laraspace\Listeners\Updates\Listener;
+use Laraspace\Events\UpdateFinished;
+
+class Version101 extends Listener
+{
+    const ALIAS = 'core';
+
+    const VERSION = '1.0.1';
+
+    /**
+     * Handle the event.
+     *
+     * @param  object  $event
+     * @return void
+     */
+    public function handle(UpdateFinished $event)
+    {
+        if (!$this->check($event)) {
+            return;
+        }
+    }
+}
diff --git a/app/Providers/EventServiceProvider.php b/app/Providers/EventServiceProvider.php
index 94b27038..ea9d4fea 100644
--- a/app/Providers/EventServiceProvider.php
+++ b/app/Providers/EventServiceProvider.php
@@ -13,8 +13,8 @@ class EventServiceProvider extends ServiceProvider
      * @var array
      */
     protected $listen = [
-        'Laraspace\Events\SomeEvent' => [
-            'Laraspace\Listeners\EventListener',
+        'Laraspace\Events\UpdateFinished' => [
+            'Laraspace\Listeners\Updates\V10\Version101',
         ],
         Registered::class => [
             SendEmailVerificationNotification::class,
diff --git a/app/Space/SiteApi.php b/app/Space/SiteApi.php
new file mode 100644
index 00000000..6952208b
--- /dev/null
+++ b/app/Space/SiteApi.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Laraspace\Space;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\RequestException;
+
+trait SiteApi
+{
+
+    protected static function getRemote($url, $data = array())
+    {
+        $base = 'https://codeload.github.com/';
+
+        $client = new Client(['verify' => false, 'base_uri' => $base]);
+
+        $headers['headers'] = array(
+            'Accept'        => 'application/json',
+            'Referer'       => url('/'),
+            'crater'        => getFullVersion()
+        );
+
+        $data['http_errors'] = false;
+
+        $data = array_merge($data, $headers);
+
+        try {
+            $result = $client->get($url, $data);
+        } catch (RequestException $e) {
+            $result = $e;
+        }
+
+        return $result;
+    }
+}
diff --git a/app/Space/Updater.php b/app/Space/Updater.php
new file mode 100644
index 00000000..21997506
--- /dev/null
+++ b/app/Space/Updater.php
@@ -0,0 +1,97 @@
+<?php
+namespace Laraspace\Space;
+
+use File;
+use ZipArchive;
+use Artisan;
+use GuzzleHttp\Exception\RequestException;
+use Laraspace\Space\SiteApi;
+use Laraspace\Events\UpdateFinished;
+
+class Updater
+{
+    use SiteApi;
+
+    public static function update($alias, $installed, $version)
+    {
+        $data = null;
+        $path = null;
+
+        $url = 'laraspace/laraspace/zip/master';
+
+        $response = static::getRemote($url, ['timeout' => 50, 'track_redirects' => true]);
+
+        // Exception
+        if ($response instanceof RequestException) {
+            return [
+                'success' => false,
+                'errors' => 'Download Exception',
+                'data' => [
+                    'path' => $path
+                ]
+            ];
+        }
+
+        if ($response && ($response->getStatusCode() == 200)) {
+            $data = $response->getBody()->getContents();
+        }
+
+        // Create temp directory
+        $path = 'temp-' . md5(mt_rand());
+        $path2 = 'temp2-' . md5(mt_rand());
+        $temp_path = storage_path('app/temp') . '/' . $path;
+        $temp_path2 = storage_path('app/temp') . '/' . $path2;
+
+        if (!File::isDirectory($temp_path)) {
+            File::makeDirectory($temp_path);
+            File::makeDirectory($temp_path2);
+        }
+
+        $file = $temp_path . '/upload.zip';
+
+        // Add content to the Zip file
+        $uploaded = is_int(file_put_contents($file, $data)) ? true : false;
+
+        if (!$uploaded) {
+            return false;
+        }
+
+        // Unzip the file
+        $zip = new ZipArchive();
+
+        if ($zip->open($file)) {
+            $zip->extractTo($temp_path2);
+        }
+
+        $zip->close();
+
+        // Delete zip file
+        File::delete($file);
+
+        if (!File::copyDirectory($temp_path2, base_path())) {
+            return false;
+        }
+
+        // Delete temp directory
+        File::deleteDirectory($temp_path);
+        File::deleteDirectory($temp_path2);
+
+        Artisan::call('cache:clear');
+
+        try {
+            event(new UpdateFinished($alias, $installed, $version));
+
+            return [
+                'success' => true,
+                'errors' => false,
+                'data' => []
+            ];
+        } catch (\Exception $e) {
+            return [
+                'success' => false,
+                'errors' => 'Update error',
+                'data' => []
+            ];
+        }
+    }
+}
diff --git a/routes/api.php b/routes/api.php
index 4fa230ff..2d1cc49b 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -106,6 +106,8 @@ Route::group(['middleware' => 'redirect-if-installed'], function () {
         'uses' => 'OnboardingController@companySettings'
     ]);
 });
+
+
 // App version
 // ----------------------------------
 
@@ -120,6 +122,13 @@ Route::group(['middleware' => 'api'], function () {
       'middleware' => 'admin'
     ], function () {
 
+        // Auto update routes
+        //----------------------------------
+        Route::post('/update', [
+            'as' => 'auto.update',
+            'uses' => 'UpdateController@update'
+        ]);
+
         Route::get('/bootstrap', [
             'as' => 'bootstrap',
             'uses' => 'UsersController@getBootstrap'