Added ComponentFilesController

Signed-off-by: snipe <snipe@snipe.net>

app/Http/Controllers/Components/ComponentsFilesController.php

@@ -0,0 +1,177 @@
+<?php
+
+namespace App\Http\Controllers\Components;
+
+use App\Helpers\StorageHelper;
+use App\Http\Controllers\Controller;
+use App\Http\Requests\AssetFileRequest;
+use App\Models\Actionlog;
+use App\Models\Component;
+use Illuminate\Support\Facades\Response;
+use Illuminate\Support\Facades\Storage;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use enshrined\svgSanitize\Sanitizer;
+
+class ComponentsFilesController extends Controller
+{
+    /**
+     * Validates and stores files associated with a component.
+     *
+     * @todo Switch to using the AssetFileRequest form request validator.
+     * @author [A. Gianotto] [<snipe@snipe.net>]
+     * @since [v1.0]
+     * @param AssetFileRequest $request
+     * @param int $componentId
+     * @return \Illuminate\Http\RedirectResponse
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function store(AssetFileRequest $request, $componentId = null)
+    {
+        $component = Component::find($componentId);
+
+        if (isset($component->id)) {
+            $this->authorize('update', $component);
+
+            if ($request->hasFile('file')) {
+                if (! Storage::exists('private_uploads/components')) {
+                    Storage::makeDirectory('private_uploads/components', 775);
+                }
+
+                foreach ($request->file('file') as $file) {
+
+                    $extension = $file->getClientOriginalExtension();
+                    $file_name = 'component-'.$component->id.'-'.str_random(8).'-'.str_slug(basename($file->getClientOriginalName(), '.'.$extension)).'.'.$extension;
+
+
+                    // Check for SVG and sanitize it
+                    if ($extension == 'svg') {
+                        \Log::debug('This is an SVG');
+                        \Log::debug($file_name);
+
+                        $sanitizer = new Sanitizer();
+                        $dirtySVG = file_get_contents($file->getRealPath());
+                        $cleanSVG = $sanitizer->sanitize($dirtySVG);
+
+                        try {
+                            Storage::put('private_uploads/components/'.$file_name, $cleanSVG);
+                        } catch (\Exception $e) {
+                            \Log::debug('Upload no workie :( ');
+                            \Log::debug($e);
+                        }
+
+                    } else {
+                        Storage::put('private_uploads/components/'.$file_name, file_get_contents($file));
+                    }
+
+                    //Log the upload to the log
+                    $component->logUpload($file_name, e($request->input('notes')));
+                }
+
+
+                return redirect()->route('components.show', $component->id)->with('success', trans('admin/components/message.upload.success'));
+
+            }
+
+            return redirect()->route('components.show', $component->id)->with('error', trans('admin/components/message.upload.nofiles'));
+        }
+        // Prepare the error message
+        return redirect()->route('components.index')
+            ->with('error', trans('admin/components/message.does_not_exist'));
+    }
+
+    /**
+     * Deletes the selected component file.
+     *
+     * @author [A. Gianotto] [<snipe@snipe.net>]
+     * @since [v1.0]
+     * @param int $componentId
+     * @param int $fileId
+     * @return \Illuminate\Http\RedirectResponse
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function destroy($componentId = null, $fileId = null)
+    {
+        $component = Component::find($componentId);
+
+        // the asset is valid
+        if (isset($component->id)) {
+            $this->authorize('update', $component);
+            $log = Actionlog::find($fileId);
+
+            // Remove the file if one exists
+            if (Storage::exists('components/'.$log->filename)) {
+                try {
+                    Storage::delete('components/'.$log->filename);
+                } catch (\Exception $e) {
+                    \Log::debug($e);
+                }
+            }
+
+            $log->delete();
+
+            return redirect()->back()
+                ->with('success', trans('admin/hardware/message.deletefile.success'));
+        }
+
+        // Redirect to the licence management page
+        return redirect()->route('components.index')->with('error', trans('admin/components/message.does_not_exist'));
+    }
+
+    /**
+     * Allows the selected file to be viewed.
+     *
+     * @author [A. Gianotto] [<snipe@snipe.net>]
+     * @since [v1.4]
+     * @param int $componentId
+     * @param int $fileId
+     * @return \Symfony\Component\HttpFoundation\Response
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function show($componentId = null, $fileId = null, $download = true)
+    {
+        \Log::debug('Private filesystem is: '.config('filesystems.default'));
+        $component = Component::find($componentId);
+
+        // the component is valid
+        if (isset($component->id)) {
+            $this->authorize('view', $component);
+            $this->authorize('components.files', $component);
+
+            if (! $log = Actionlog::find($fileId)) {
+                return response('No matching record for that asset/file', 500)
+                    ->header('Content-Type', 'text/plain');
+            }
+
+            $file = 'private_uploads/components/'.$log->filename;
+
+            if (Storage::missing($file)) {
+                \Log::debug('FILE DOES NOT EXISTS for '.$file);
+                \Log::debug('URL should be '.Storage::url($file));
+
+                return response('File '.$file.' ('.Storage::url($file).') not found on server', 404)
+                    ->header('Content-Type', 'text/plain');
+            } else {
+
+                // We have to override the URL stuff here, since local defaults in Laravel's Flysystem
+                // won't work, as they're not accessible via the web
+                if (config('filesystems.default') == 'local') { // TODO - is there any way to fix this at the StorageHelper layer?
+                    return StorageHelper::downloader($file);
+                } else {
+                    if ($download != 'true') {
+                        \Log::debug('display the file');
+                        if ($contents = file_get_contents(Storage::url($file))) { // TODO - this will fail on private S3 files or large public ones
+                            return Response::make(Storage::url($file)->header('Content-Type', mime_content_type($file)));
+                        }
+
+                        return JsonResponse::create(['error' => 'Failed validation: '], 500);
+                    }
+
+                    return StorageHelper::downloader($file);
+
+                }
+            }
+        }
+
+        return redirect()->route('components.index')->with('error', trans('admin/components/message.does_not_exist', ['id' => $fileId]));
+    }
+}