Implement base service file modification through panel

app/Console/Commands/CleanServiceBackup.php

@@ -0,0 +1,73 @@
+<?php
+/**
+ * Pterodactyl - Panel
+ * Copyright (c) 2015 - 2016 Dane Everitt <dane@daneeveritt.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+namespace Pterodactyl\Console\Commands;
+
+use Carbon;
+use Storage;
+use Illuminate\Console\Command;
+
+class CleanServiceBackup extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'pterodactyl:cleanservices';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Cleans .bak files assocaited with service backups whene editing files through the panel.';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $files = Storage::files('services/.bak');
+
+        foreach($files as $file) {
+            $lastModified = Carbon::createFromTimestamp(Storage::lastModified($file));
+            if ($lastModified->diffInMinutes(Carbon::now()) > 5) {
+                $this->info('Deleting ' . $file);
+                Storage::delete($file);
+            }
+        }
+    }
+}

app/Console/Kernel.php

@@ -21,6 +21,7 @@ class Kernel extends ConsoleKernel
         \Pterodactyl\Console\Commands\ClearTasks::class,
         \Pterodactyl\Console\Commands\ClearServices::class,
         \Pterodactyl\Console\Commands\UpdateEmailSettings::class,
+        \Pterodactyl\Console\Commands\CleanServiceBackup::class,
     ];
 
     /**

app/Http/Controllers/Admin/ServiceController.php

@@ -27,6 +27,7 @@ use Alert;
 use DB;
 use Log;
 use Validator;
+use Storage;
 
 use Pterodactyl\Models;
 use Pterodactyl\Repositories\ServiceRepository;
@@ -274,4 +275,36 @@ class ServiceController extends Controller
         return redirect()->route('admin.services.option', [$service, $option]);
     }
 
+    public function getConfiguration(Request $request, $serviceId)
+    {
+        $service = Models\Service::findOrFail($serviceId);
+        return view('admin.services.config', [
+            'service' => $service,
+            'contents' => [
+                'json' => Storage::get('services/' . $service->file . '/main.json'),
+                'index' => Storage::get('services/' . $service->file . '/index.js')
+            ]
+        ]);
+    }
+
+    public function postConfiguration(Request $request, $serviceId)
+    {
+        try {
+            $repo = new ServiceRepository\Service;
+            $repo->updateFile($serviceId, $request->except([
+                '_token'
+            ]));
+            return response('', 204);
+        } catch (DisplayException $ex) {
+            return response()->json([
+                'error' => $ex->getMessage()
+            ], 503);
+        } catch (\Exception $ex) {
+            Log::error($ex);
+            return response()->json([
+                'error' => 'An error occured while attempting to save the file.'
+            ], 503);
+        }
+    }
+
 }

app/Http/Routes/AdminRoutes.php

@@ -379,6 +379,15 @@ class AdminRoutes {
                 'uses' => 'Admin\ServiceController@deleteService'
             ]);
 
+            $router->get('/service/{id}/configuration', [
+                'as' => 'admin.services.service.config',
+                'uses' => 'Admin\ServiceController@getConfiguration'
+            ]);
+
+            $router->post('/service/{id}/configuration', [
+                'uses' => 'Admin\ServiceController@postConfiguration'
+            ]);
+
             $router->get('/service/{service}/option/new', [
                 'as' => 'admin.services.option.new',
                 'uses' => 'Admin\ServiceController@newOption'

app/Models/Checksum.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * Pterodactyl - Panel
+ * Copyright (c) 2015 - 2016 Dane Everitt <dane@daneeveritt.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+namespace Pterodactyl\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Checksum extends Model
+{
+
+    /**
+     * The table associated with the model.
+     *
+     * @var string
+     */
+    protected $table = 'checksums';
+
+    /**
+     * Fields that are not mass assignable.
+     *
+     * @var array
+     */
+    protected $guarded = ['id', 'created_at', 'updated_at'];
+
+    /**
+     * Cast values to correct type.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'service' => 'integer'
+    ];
+
+}

app/Repositories/ServiceRepository/Service.php

@@ -26,6 +26,7 @@ namespace Pterodactyl\Repositories\ServiceRepository;
 use DB;
 use Validator;
 use Uuid;
+use Storage;
 
 use Pterodactyl\Models;
 use Pterodactyl\Services\UuidService;
@@ -110,4 +111,44 @@ class Service
         }
     }
 
+    public function updateFile($id, array $data)
+    {
+        $service = Models\Service::findOrFail($id);
+
+        $validator = Validator::make($data, [
+            'file' => 'required|in:index,main',
+            'contents' => 'required|string'
+        ]);
+
+        if ($validator->fails()) {
+            throw new DisplayValidationException($validator->errors());
+        }
+
+        $filename = ($data['file'] === 'main') ? 'main.json' : 'index.js';
+        $filepath = 'services/' . $service->file . '/' . $filename;
+        $backup = 'services/.bak/' . str_random(12) . '.bak';
+
+        DB::beginTransaction();
+
+        try {
+            Storage::move($filepath, $backup);
+            Storage::put($filepath, $data['contents']);
+
+            $checksum = Models\Checksum::firstOrNew([
+                'service' => $service->id,
+                'filename' => $filename
+            ]);
+
+            $checksum->checksum = sha1_file(storage_path('app/' . $filepath));
+            $checksum->save();
+
+            DB::commit();
+        } catch(\Exception $ex) {
+            DB::rollback();
+            Storage::move($backup, $filepath);
+            throw $ex;
+        }
+
+    }
+
 }