Implement a better management interface for Settings (#809)

app/Contracts/Repository/SettingsRepositoryInterface.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Pterodactyl\Contracts\Repository;
+
+interface SettingsRepositoryInterface extends RepositoryInterface
+{
+    /**
+     * Store a new persistent setting in the database.
+     *
+     * @param string $key
+     * @param string $value
+     * @return mixed
+     */
+    public function set(string $key, string $value);
+
+    /**
+     * Retrieve a persistent setting from the database.
+     *
+     * @param string $key
+     * @param mixed  $default
+     * @return mixed
+     */
+    public function get(string $key, $default);
+
+    /**
+     * Remove a key from the database cache.
+     *
+     * @param string $key
+     * @return mixed
+     */
+    public function forget(string $key);
+}

app/Http/Controllers/Admin/BaseController.php

@@ -1,51 +1,25 @@
 <?php
-/**
- * Pterodactyl - Panel
- * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
- *
- * This software is licensed under the terms of the MIT license.
- * https://opensource.org/licenses/MIT
- */
 
 namespace Pterodactyl\Http\Controllers\Admin;
 
-use Krucas\Settings\Settings;
-use Prologue\Alerts\AlertsMessageBag;
+use Illuminate\View\View;
 use Pterodactyl\Http\Controllers\Controller;
-use Pterodactyl\Http\Requests\Admin\BaseFormRequest;
 use Pterodactyl\Services\Helpers\SoftwareVersionService;
 
 class BaseController extends Controller
 {
-    /**
-     * @var \Prologue\Alerts\AlertsMessageBag
-     */
-    protected $alert;
-
-    /**
-     * @var \Krucas\Settings\Settings
-     */
-    protected $settings;
-
     /**
      * @var \Pterodactyl\Services\Helpers\SoftwareVersionService
      */
-    protected $version;
+    private $version;
 
     /**
      * BaseController constructor.
      *
-     * @param \Prologue\Alerts\AlertsMessageBag                    $alert
-     * @param \Krucas\Settings\Settings                            $settings
      * @param \Pterodactyl\Services\Helpers\SoftwareVersionService $version
      */
-    public function __construct(
-        AlertsMessageBag $alert,
-        Settings $settings,
-        SoftwareVersionService $version
-    ) {
-        $this->alert = $alert;
-        $this->settings = $settings;
+    public function __construct(SoftwareVersionService $version)
+    {
         $this->version = $version;
     }
 
@@ -54,34 +28,8 @@ class BaseController extends Controller
      *
      * @return \Illuminate\View\View
      */
-    public function getIndex()
+    public function index(): View
     {
         return view('admin.index', ['version' => $this->version]);
     }
-
-    /**
-     * Return the admin settings view.
-     *
-     * @return \Illuminate\View\View
-     */
-    public function getSettings()
-    {
-        return view('admin.settings');
-    }
-
-    /**
-     * Handle settings post request.
-     *
-     * @param \Pterodactyl\Http\Requests\Admin\BaseFormRequest $request
-     * @return \Illuminate\Http\RedirectResponse
-     */
-    public function postSettings(BaseFormRequest $request)
-    {
-        $this->settings->set('company', $request->input('company'));
-        $this->settings->set('2fa', $request->input('2fa'));
-
-        $this->alert->success('Settings have been successfully updated.')->flash();
-
-        return redirect()->route('admin.settings');
-    }
 }

app/Http/Controllers/Admin/Settings/AdvancedController.php

@@ -0,0 +1,91 @@
+<?php
+
+namespace Pterodactyl\Http\Controllers\Admin\Settings;
+
+use Illuminate\View\View;
+use Illuminate\Http\RedirectResponse;
+use Prologue\Alerts\AlertsMessageBag;
+use Illuminate\Contracts\Console\Kernel;
+use Pterodactyl\Http\Controllers\Controller;
+use Illuminate\Contracts\Config\Repository as ConfigRepository;
+use Pterodactyl\Contracts\Repository\SettingsRepositoryInterface;
+use Pterodactyl\Http\Requests\Admin\Settings\AdvancedSettingsFormRequest;
+
+class AdvancedController extends Controller
+{
+    /**
+     * @var \Prologue\Alerts\AlertsMessageBag
+     */
+    private $alert;
+
+    /**
+     * @var \Illuminate\Contracts\Config\Repository
+     */
+    private $config;
+
+    /**
+     * @var \Illuminate\Contracts\Console\Kernel
+     */
+    private $kernel;
+
+    /**
+     * @var \Pterodactyl\Contracts\Repository\SettingsRepositoryInterface
+     */
+    private $settings;
+
+    /**
+     * AdvancedController constructor.
+     *
+     * @param \Prologue\Alerts\AlertsMessageBag                             $alert
+     * @param \Illuminate\Contracts\Config\Repository                       $config
+     * @param \Illuminate\Contracts\Console\Kernel                          $kernel
+     * @param \Pterodactyl\Contracts\Repository\SettingsRepositoryInterface $settings
+     */
+    public function __construct(
+        AlertsMessageBag $alert,
+        ConfigRepository $config,
+        Kernel $kernel,
+        SettingsRepositoryInterface $settings
+    ) {
+        $this->alert = $alert;
+        $this->config = $config;
+        $this->kernel = $kernel;
+        $this->settings = $settings;
+    }
+
+    /**
+     * Render advanced Panel settings UI.
+     *
+     * @return \Illuminate\View\View
+     */
+    public function index(): View
+    {
+        $showRecaptchaWarning = false;
+        if (
+            $this->config->get('recaptcha._shipped_secret_key') === $this->config->get('recaptcha.secret_key')
+            || $this->config->get('recaptcha._shipped_website_key') === $this->config->get('recaptcha.website_key')
+        ) {
+            $showRecaptchaWarning = true;
+        }
+
+        return view('admin.settings.advanced', [
+            'showRecaptchaWarning' => $showRecaptchaWarning,
+        ]);
+    }
+
+    /**
+     * @param \Pterodactyl\Http\Requests\Admin\Settings\AdvancedSettingsFormRequest $request
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function update(AdvancedSettingsFormRequest $request): RedirectResponse
+    {
+        foreach ($request->normalize() as $key => $value) {
+            $this->settings->set('settings::' . $key, $value);
+        }
+
+        $this->kernel->call('queue:restart');
+        $this->alert->success('Advanced settings have been updated successfully and the queue worker was restarted to apply these changes.')->flash();
+
+        return redirect()->route('admin.settings.advanced');
+    }
+}

app/Http/Controllers/Admin/Settings/IndexController.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace Pterodactyl\Http\Controllers\Admin\Settings;
+
+use Illuminate\View\View;
+use Illuminate\Http\RedirectResponse;
+use Prologue\Alerts\AlertsMessageBag;
+use Illuminate\Contracts\Console\Kernel;
+use Pterodactyl\Http\Controllers\Controller;
+use Pterodactyl\Traits\Helpers\AvailableLanguages;
+use Pterodactyl\Services\Helpers\SoftwareVersionService;
+use Pterodactyl\Contracts\Repository\SettingsRepositoryInterface;
+use Pterodactyl\Http\Requests\Admin\Settings\BaseSettingsFormRequest;
+
+class IndexController extends Controller
+{
+    use AvailableLanguages;
+
+    /**
+     * @var \Prologue\Alerts\AlertsMessageBag
+     */
+    private $alert;
+
+    /**
+     * @var \Illuminate\Contracts\Console\Kernel
+     */
+    private $kernel;
+
+    /**
+     * @var \Pterodactyl\Contracts\Repository\SettingsRepositoryInterface
+     */
+    private $settings;
+
+    /**
+     * @var \Pterodactyl\Services\Helpers\SoftwareVersionService
+     */
+    private $versionService;
+
+    /**
+     * IndexController constructor.
+     *
+     * @param \Prologue\Alerts\AlertsMessageBag                             $alert
+     * @param \Illuminate\Contracts\Console\Kernel                          $kernel
+     * @param \Pterodactyl\Contracts\Repository\SettingsRepositoryInterface $settings
+     * @param \Pterodactyl\Services\Helpers\SoftwareVersionService          $versionService
+     */
+    public function __construct(
+        AlertsMessageBag $alert,
+        Kernel $kernel,
+        SettingsRepositoryInterface $settings,
+        SoftwareVersionService $versionService)
+    {
+        $this->alert = $alert;
+        $this->kernel = $kernel;
+        $this->settings = $settings;
+        $this->versionService = $versionService;
+    }
+
+    /**
+     * Render the UI for basic Panel settings.
+     *
+     * @return \Illuminate\View\View
+     */
+    public function index(): View
+    {
+        return view('admin.settings.index', [
+            'version' => $this->versionService,
+            'languages' => $this->getAvailableLanguages(true),
+        ]);
+    }
+
+    /**
+     * Handle settings update.
+     *
+     * @param \Pterodactyl\Http\Requests\Admin\Settings\BaseSettingsFormRequest $request
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function update(BaseSettingsFormRequest $request): RedirectResponse
+    {
+        foreach ($request->normalize() as $key => $value) {
+            $this->settings->set('settings::' . $key, $value);
+        }
+
+        $this->kernel->call('queue:restart');
+        $this->alert->success('Panel settings have been updated successfully and the queue worker was restarted to apply these changes.')->flash();
+
+        return redirect()->route('admin.settings');
+    }
+}

app/Http/Controllers/Admin/Settings/MailController.php

@@ -0,0 +1,112 @@
+<?php
+
+namespace Pterodactyl\Http\Controllers\Admin\Settings;
+
+use Illuminate\View\View;
+use Illuminate\Http\RedirectResponse;
+use Prologue\Alerts\AlertsMessageBag;
+use Illuminate\Contracts\Console\Kernel;
+use Pterodactyl\Exceptions\DisplayException;
+use Pterodactyl\Http\Controllers\Controller;
+use Illuminate\Contracts\Encryption\Encrypter;
+use Pterodactyl\Providers\SettingsServiceProvider;
+use Illuminate\Contracts\Config\Repository as ConfigRepository;
+use Pterodactyl\Contracts\Repository\SettingsRepositoryInterface;
+use Pterodactyl\Http\Requests\Admin\Settings\MailSettingsFormRequest;
+
+class MailController extends Controller
+{
+    /**
+     * @var \Prologue\Alerts\AlertsMessageBag
+     */
+    private $alert;
+
+    /**
+     * @var \Illuminate\Contracts\Config\Repository
+     */
+    private $config;
+
+    /**
+     * @var \Illuminate\Contracts\Encryption\Encrypter
+     */
+    private $encrypter;
+
+    /**
+     * @var \Illuminate\Contracts\Console\Kernel
+     */
+    private $kernel;
+
+    /**
+     * @var \Pterodactyl\Contracts\Repository\SettingsRepositoryInterface
+     */
+    private $settings;
+
+    /**
+     * MailController constructor.
+     *
+     * @param \Prologue\Alerts\AlertsMessageBag                             $alert
+     * @param \Illuminate\Contracts\Config\Repository                       $config
+     * @param \Illuminate\Contracts\Encryption\Encrypter                    $encrypter
+     * @param \Illuminate\Contracts\Console\Kernel                          $kernel
+     * @param \Pterodactyl\Contracts\Repository\SettingsRepositoryInterface $settings
+     */
+    public function __construct(
+        AlertsMessageBag $alert,
+        ConfigRepository $config,
+        Encrypter $encrypter,
+        Kernel $kernel,
+        SettingsRepositoryInterface $settings
+    ) {
+        $this->alert = $alert;
+        $this->config = $config;
+        $this->encrypter = $encrypter;
+        $this->kernel = $kernel;
+        $this->settings = $settings;
+    }
+
+    /**
+     * Render UI for editing mail settings. This UI should only display if
+     * the server is configured to send mail using SMTP.
+     *
+     * @return \Illuminate\View\View
+     */
+    public function index(): View
+    {
+        return view('admin.settings.mail', [
+            'disabled' => $this->config->get('mail.driver') !== 'smtp',
+        ]);
+    }
+
+    /**
+     * Handle request to update SMTP mail settings.
+     *
+     * @param \Pterodactyl\Http\Requests\Admin\Settings\MailSettingsFormRequest $request
+     * @return \Illuminate\Http\RedirectResponse
+     *
+     * @throws \Pterodactyl\Exceptions\DisplayException
+     */
+    public function update(MailSettingsFormRequest $request): RedirectResponse
+    {
+        if ($this->config->get('mail.driver') !== 'smtp') {
+            throw new DisplayException('This feature is only available if SMTP is the selected email driver for the Panel.');
+        }
+
+        $values = $request->normalize();
+        if (array_get($values, 'mail:password') === '!e') {
+            $values['mail:password'] = '';
+        }
+
+        foreach ($values as $key => $value) {
+            if (in_array($key, SettingsServiceProvider::getEncryptedKeys()) && ! empty($value)) {
+                $value = $this->encrypter->encrypt($value);
+            }
+
+            $this->settings->set('settings::' . $key, $value);
+        }
+
+        $this->kernel->call('queue:restart');
+        $this->alert->success('Mail settings have been updated successfully and the queue worker was restarted to apply these changes.')->flash();
+
+        return redirect()->route('admin.settings.mail');
+    }
+}

app/Http/Middleware/RequireTwoFactorAuthentication.php

@@ -11,7 +11,6 @@ namespace Pterodactyl\Http\Middleware;
 
 use Closure;
 use Illuminate\Http\Request;
-use Krucas\Settings\Settings;
 use Prologue\Alerts\AlertsMessageBag;
 
 class RequireTwoFactorAuthentication
@@ -25,11 +24,6 @@ class RequireTwoFactorAuthentication
      */
     private $alert;
 
-    /**
-     * @var \Krucas\Settings\Settings
-     */
-    private $settings;
-
     /**
      * The names of routes that should be accessable without 2FA enabled.
      *
@@ -56,12 +50,10 @@ class RequireTwoFactorAuthentication
      * RequireTwoFactorAuthentication constructor.
      *
      * @param \Prologue\Alerts\AlertsMessageBag $alert
-     * @param \Krucas\Settings\Settings         $settings
      */
-    public function __construct(AlertsMessageBag $alert, Settings $settings)
+    public function __construct(AlertsMessageBag $alert)
     {
         $this->alert = $alert;
-        $this->settings = $settings;
     }
 
     /**
@@ -81,10 +73,7 @@ class RequireTwoFactorAuthentication
             return $next($request);
         }
 
-        switch ((int) $this->settings->get('2fa', 0)) {
-            case self::LEVEL_NONE:
-                return $next($request);
-                break;
+        switch ((int) config('pterodactyl.auth.2fa_required')) {
             case self::LEVEL_ADMIN:
                 if (! $request->user()->root_admin || $request->user()->use_totp) {
                     return $next($request);
@@ -95,6 +84,9 @@ class RequireTwoFactorAuthentication
                     return $next($request);
                 }
                 break;
+            case self::LEVEL_NONE:
+            default:
+                return $next($request);
         }
 
         $this->alert->danger(trans('auth.2fa_must_be_enabled'))->flash();

app/Http/Requests/Admin/Settings/AdvancedSettingsFormRequest.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Admin\Settings;
+
+use Pterodactyl\Http\Requests\Admin\AdminFormRequest;
+
+class AdvancedSettingsFormRequest extends AdminFormRequest
+{
+    /**
+     * Return all of the rules to apply to this request's data.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'recaptcha:enabled' => 'required|in:true,false',
+            'recaptcha:secret_key' => 'required|string|max:255',
+            'recaptcha:website_key' => 'required|string|max:255',
+            'pterodactyl:guzzle:timeout' => 'required|integer|between:1,60',
+            'pterodactyl:guzzle:connect_timeout' => 'required|integer|between:1,60',
+            'pterodactyl:console:count' => 'required|integer|min:1',
+            'pterodactyl:console:frequency' => 'required|integer|min:10',
+        ];
+    }
+
+    /**
+     * @return array
+     */
+    public function attributes()
+    {
+        return [
+            'recaptcha:enabled' => 'reCAPTCHA Enabled',
+            'recaptcha:secret_key' => 'reCAPTCHA Secret Key',
+            'recaptcha:website_key' => 'reCAPTCHA Website Key',
+            'pterodactyl:guzzle:timeout' => 'HTTP Request Timeout',
+            'pterodactyl:guzzle:connect_timeout' => 'HTTP Connection Timeout',
+            'pterodactyl:console:count' => 'Console Message Count',
+            'pterodactyl:console:frequency' => 'Console Frequency Tick',
+        ];
+    }
+}

app/Http/Requests/Admin/Settings/BaseSettingsFormRequest.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Admin\Settings;
+
+use Illuminate\Validation\Rule;
+use Pterodactyl\Traits\Helpers\AvailableLanguages;
+use Pterodactyl\Http\Requests\Admin\AdminFormRequest;
+
+class BaseSettingsFormRequest extends AdminFormRequest
+{
+    use AvailableLanguages;
+
+    /**
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'app:name' => 'required|string|max:255',
+            'pterodactyl:auth:2fa_required' => 'required|integer|in:0,1,2',
+            'app:locale' => ['required', 'string', Rule::in(array_keys($this->getAvailableLanguages()))],
+        ];
+    }
+
+    /**
+     * @return array
+     */
+    public function attributes()
+    {
+        return [
+            'app:name' => 'Company Name',
+            'pterodactyl:auth:2fa_required' => 'Require 2-Factor Authentication',
+            'app:locale' => 'Default Language',
+        ];
+    }
+}

app/Http/Requests/Admin/Settings/MailSettingsFormRequest.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Admin\Settings;
+
+use Pterodactyl\Http\Requests\Admin\AdminFormRequest;
+
+class MailSettingsFormRequest extends AdminFormRequest
+{
+    /**
+     * Return rules to validate mail settings POST data aganist.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'mail:host' => 'required|string',
+            'mail:port' => 'required|integer|between:1,65535',
+            'mail:encryption' => 'present|string|in:"",tls,ssl',
+            'mail:username' => 'string|max:255',
+            'mail:password' => 'string|max:255',
+            'mail:from:address' => 'required|string|email',
+            'mail:from:name' => 'string|max:255',
+        ];
+    }
+
+    /**
+     * Override the default normalization function for this type of request
+     * as we need to accept empty values on the keys.
+     *
+     * @param array $only
+     * @return array
+     */
+    public function normalize($only = [])
+    {
+        $keys = array_flip(array_keys($this->rules()));
+
+        if (empty($this->input('mail:password'))) {
+            unset($keys['mail:password']);
+        }
+
+        return $this->only(array_flip($keys));
+    }
+}

app/Models/Setting.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Pterodactyl\Models;
+
+use Sofa\Eloquence\Eloquence;
+use Sofa\Eloquence\Validable;
+use Illuminate\Database\Eloquent\Model;
+use Sofa\Eloquence\Contracts\CleansAttributes;
+use Sofa\Eloquence\Contracts\Validable as ValidableContract;
+
+class Setting extends Model implements CleansAttributes, ValidableContract
+{
+    use Eloquence, Validable;
+
+    /**
+     * The table associated with the model.
+     *
+     * @var string
+     */
+    protected $table = 'settings';
+
+    /**
+     * @var bool
+     */
+    public $timestamps = false;
+
+    /**
+     * @var array
+     */
+    protected $fillable = ['key', 'value'];
+
+    /**
+     * @var array
+     */
+    protected static $applicationRules = [
+        'key' => 'required|string|between:1,255',
+        'value' => 'string',
+    ];
+}

app/Providers/AppServiceProvider.php

@@ -13,7 +13,6 @@ use Pterodactyl\Observers\UserObserver;
 use Pterodactyl\Observers\ServerObserver;
 use Pterodactyl\Observers\SubuserObserver;
 use Barryvdh\LaravelIdeHelper\IdeHelperServiceProvider;
-use DaneEveritt\LoginNotifications\NotificationServiceProvider;
 use Barryvdh\Debugbar\ServiceProvider as DebugbarServiceProvider;
 
 class AppServiceProvider extends ServiceProvider
@@ -42,10 +41,6 @@ class AppServiceProvider extends ServiceProvider
             $this->app->register(DebugbarServiceProvider::class);
             $this->app->register(IdeHelperServiceProvider::class);
         }
-
-        if (config('pterodactyl.auth.notifications')) {
-            $this->app->register(NotificationServiceProvider::class);
-        }
     }
 
     /**

app/Providers/RepositoryServiceProvider.php

@@ -26,6 +26,7 @@ use Pterodactyl\Repositories\Eloquent\SubuserRepository;
 use Pterodactyl\Repositories\Eloquent\DatabaseRepository;
 use Pterodactyl\Repositories\Eloquent\LocationRepository;
 use Pterodactyl\Repositories\Eloquent\ScheduleRepository;
+use Pterodactyl\Repositories\Eloquent\SettingsRepository;
 use Pterodactyl\Repositories\Eloquent\DaemonKeyRepository;
 use Pterodactyl\Repositories\Eloquent\AllocationRepository;
 use Pterodactyl\Repositories\Eloquent\PermissionRepository;
@@ -47,6 +48,7 @@ use Pterodactyl\Contracts\Repository\SubuserRepositoryInterface;
 use Pterodactyl\Contracts\Repository\DatabaseRepositoryInterface;
 use Pterodactyl\Contracts\Repository\LocationRepositoryInterface;
 use Pterodactyl\Contracts\Repository\ScheduleRepositoryInterface;
+use Pterodactyl\Contracts\Repository\SettingsRepositoryInterface;
 use Pterodactyl\Contracts\Repository\DaemonKeyRepositoryInterface;
 use Pterodactyl\Contracts\Repository\AllocationRepositoryInterface;
 use Pterodactyl\Contracts\Repository\PermissionRepositoryInterface;
@@ -86,10 +88,13 @@ class RepositoryServiceProvider extends ServiceProvider
         $this->app->bind(ServerRepositoryInterface::class, ServerRepository::class);
         $this->app->bind(ServerVariableRepositoryInterface::class, ServerVariableRepository::class);
         $this->app->bind(SessionRepositoryInterface::class, SessionRepository::class);
+        $this->app->bind(SettingsRepositoryInterface::class, SettingsRepository::class);
         $this->app->bind(SubuserRepositoryInterface::class, SubuserRepository::class);
         $this->app->bind(TaskRepositoryInterface::class, TaskRepository::class);
         $this->app->bind(UserRepositoryInterface::class, UserRepository::class);
 
+        $this->app->alias(SettingsRepositoryInterface::class, 'settings');
+
         // Daemon Repositories
         if ($this->app->make('config')->get('pterodactyl.daemon.use_new_daemon')) {
             $this->app->bind(ConfigurationRepositoryInterface::class, \Pterodactyl\Repositories\Wings\ConfigurationRepository::class);

app/Providers/SettingsServiceProvider.php

@@ -0,0 +1,101 @@
+<?php
+
+namespace Pterodactyl\Providers;
+
+use Illuminate\Support\ServiceProvider;
+use Illuminate\Contracts\Encryption\Encrypter;
+use Illuminate\Contracts\Encryption\DecryptException;
+use Illuminate\Contracts\Config\Repository as ConfigRepository;
+use Pterodactyl\Contracts\Repository\SettingsRepositoryInterface;
+
+class SettingsServiceProvider extends ServiceProvider
+{
+    /**
+     * An array of configuration keys to override with database values
+     * if they exist.
+     *
+     * @var array
+     */
+    protected $keys = [
+        'app:name',
+        'app:locale',
+        'recaptcha:enabled',
+        'recaptcha:secret_key',
+        'recaptcha:website_key',
+        'pterodactyl:guzzle:timeout',
+        'pterodactyl:guzzle:connect_timeout',
+        'pterodactyl:console:count',
+        'pterodactyl:console:frequency',
+        'pterodactyl:auth:2fa_required',
+    ];
+
+    /**
+     * Keys specific to the mail driver that are only grabbed from the database
+     * when using the SMTP driver.
+     *
+     * @var array
+     */
+    protected $emailKeys = [
+        'mail:host',
+        'mail:port',
+        'mail:from:address',
+        'mail:from:name',
+        'mail:encryption',
+        'mail:username',
+        'mail:password',
+    ];
+
+    /**
+     * Keys that are encrypted and should be decrypted when set in the
+     * configuration array.
+     *
+     * @var array
+     */
+    protected static $encrypted = [
+        'mail:password',
+    ];
+
+    /**
+     * Boot the service provider.
+     *
+     * @param \Illuminate\Contracts\Config\Repository                       $config
+     * @param \Illuminate\Contracts\Encryption\Encrypter                    $encrypter
+     * @param \Pterodactyl\Contracts\Repository\SettingsRepositoryInterface $settings
+     */
+    public function boot(ConfigRepository $config, Encrypter $encrypter, SettingsRepositoryInterface $settings)
+    {
+        if ($config->get('pterodactyl.load_environment_only', false)) {
+            return;
+        }
+
+        // Only set the email driver settings from the database if we
+        // are configured using SMTP as the driver.
+        if ($config->get('mail.driver') === 'smtp') {
+            $this->keys = array_merge($this->keys, $this->emailKeys);
+        }
+
+        $values = $settings->all()->mapWithKeys(function ($setting) {
+            return [$setting->key => $setting->value];
+        })->toArray();
+
+        foreach ($this->keys as $key) {
+            $value = array_get($values, 'settings::' . $key, $config->get(str_replace(':', '.', $key)));
+            if (in_array($key, self::$encrypted)) {
+                try {
+                    $value = $encrypter->decrypt($value);
+                } catch (DecryptException $exception) {
+                }
+            }
+
+            $config->set(str_replace(':', '.', $key), $value);
+        }
+    }
+
+    /**
+     * @return array
+     */
+    public static function getEncryptedKeys(): array
+    {
+        return self::$encrypted;
+    }
+}

app/Repositories/Eloquent/SettingsRepository.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace Pterodactyl\Repositories\Eloquent;
+
+use Pterodactyl\Models\Setting;
+use Pterodactyl\Contracts\Repository\SettingsRepositoryInterface;
+
+class SettingsRepository extends EloquentRepository implements SettingsRepositoryInterface
+{
+    /**
+     * @var array
+     */
+    private $cache = [];
+
+    /**
+     * @var array
+     */
+    private $databaseMiss = [];
+
+    /**
+     * Return an instance of the model that acts as the base for
+     * this repository.
+     *
+     * @return string
+     */
+    public function model()
+    {
+        return Setting::class;
+    }
+
+    /**
+     * Store a new persistent setting in the database.
+     *
+     * @param string $key
+     * @param string $value
+     */
+    public function set(string $key, string $value)
+    {
+        // Clear item from the cache.
+        $this->clearCache($key);
+        $this->withoutFresh()->updateOrCreate(['key' => $key], ['value' => $value]);
+    }
+
+    /**
+     * Retrieve a persistent setting from the database.
+     *
+     * @param string $key
+     * @param mixed  $default
+     * @return mixed
+     */
+    public function get(string $key, $default = null)
+    {
+        // If item has already been requested return it from the cache. If
+        // we already know it is missing, immediately return the default
+        // value.
+        if (array_key_exists($key, $this->cache)) {
+            return $this->cache[$key];
+        } elseif (array_key_exists($key, $this->databaseMiss)) {
+            return $default;
+        }
+
+        $instance = $this->getBuilder()->where('key', $key)->first();
+
+        if (is_null($instance)) {
+            $this->databaseMiss[$key] = true;
+
+            return $default;
+        }
+
+        $this->cache[$key] = $instance->value;
+
+        return $this->cache[$key];
+    }
+
+    /**
+     * Remove a key from the database cache.
+     *
+     * @param string $key
+     * @return mixed
+     */
+    public function forget(string $key)
+    {
+        $this->clearCache($key);
+        $this->deleteWhere(['key' => $key]);
+    }
+
+    /**
+     * Remove a key from the cache.
+     *
+     * @param string $key
+     */
+    protected function clearCache(string $key)
+    {
+        unset($this->cache[$key], $this->databaseMiss[$key]);
+    }
+}

app/Traits/Helpers/AvailableLanguages.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Pterodactyl\Traits\Helpers;
+
+use Matriphe\ISO639\ISO639;
+use Illuminate\Filesystem\Filesystem;
+
+trait AvailableLanguages
+{
+    /**
+     * @var \Illuminate\Filesystem\Filesystem
+     */
+    private $filesystem;
+
+    /**
+     * @var \Matriphe\ISO639\ISO639
+     */
+    private $iso639;
+
+    /**
+     * Return all of the available languages on the Panel based on those
+     * that are present in the language folder.
+     *
+     * @param bool $localize
+     * @return array
+     */
+    public function getAvailableLanguages($localize = false): array
+    {
+        return collect($this->getFilesystemInstance()->directories(resource_path('lang')))->mapWithKeys(function ($path) use ($localize) {
+            $code = basename($path);
+            $value = $localize ? $this->getIsoInstance()->nativeByCode1($code) : $this->getIsoInstance()->languageByCode1($code);
+
+            return [$code => title_case($value)];
+        })->toArray();
+    }
+
+    /**
+     * Return an instance of the filesystem for getting a folder listing.
+     *
+     * @return \Illuminate\Filesystem\Filesystem
+     */
+    private function getFilesystemInstance(): Filesystem
+    {
+        return $this->filesystem = $this->filesystem ?: app()->make(Filesystem::class);
+    }
+
+    /**
+     * Return an instance of the ISO639 class for generating names.
+     *
+     * @return \Matriphe\ISO639\ISO639
+     */
+    private function getIsoInstance(): ISO639
+    {
+        return $this->iso639 = $this->iso639 ?: app()->make(ISO639::class);
+    }
+}