snipe-it/app/Http/Controllers/Accessories/AccessoriesFilesController.php

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<?php
namespace App\Http\Controllers\Accessories;
use App\Helpers\StorageHelper;
use App\Http\Controllers\Controller;
use App\Http\Requests\AssetFileRequest;
use App\Models\Actionlog;
use App\Models\Accessory;
use Illuminate\Support\Facades\Response;
use Illuminate\Support\Facades\Storage;
use Symfony\Accessory\HttpFoundation\JsonResponse;
use enshrined\svgSanitize\Sanitizer;
class AccessoriesFilesController extends Controller
{
/**
* Validates and stores files associated with a accessory.
*
* @todo Switch to using the AssetFileRequest form request validator.
* @author [A. Gianotto] [<snipe@snipe.net>]
* @since [v1.0]
* @param AssetFileRequest $request
* @param int $accessoryId
* @return \Illuminate\Http\RedirectResponse
* @throws \Illuminate\Auth\Access\AuthorizationException
*/
public function store(AssetFileRequest $request, $accessoryId = null)
{
if (config('app.lock_passwords')) {
return redirect()->route('accessories.show', ['accessory'=>$accessoryId])->with('error', trans('general.feature_disabled'));
}
$accessory = Accessory::find($accessoryId);
if (isset($accessory->id)) {
$this->authorize('accessories.files', $accessory);
if ($request->hasFile('file')) {
if (! Storage::exists('private_uploads/accessories')) {
Storage::makeDirectory('private_uploads/accessories', 775);
}
foreach ($request->file('file') as $file) {
$extension = $file->getClientOriginalExtension();
$file_name = 'accessory-'.$accessory->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/accessories/'.$file_name, $cleanSVG);
} catch (\Exception $e) {
\Log::debug('Upload no workie :( ');
\Log::debug($e);
}
} else {
Storage::put('private_uploads/accessories/'.$file_name, file_get_contents($file));
}
//Log the upload to the log
$accessory->logUpload($file_name, e($request->input('notes')));
}
return redirect()->route('accessories.show', $accessory->id)->with('success', trans('general.file_upload_success'));
}
return redirect()->route('accessories.show', $accessory->id)->with('error', trans('general.no_files_uploaded'));
}
// Prepare the error message
return redirect()->route('accessories.index')
->with('error', trans('general.file_does_not_exist'));
}
/**
* Deletes the selected accessory file.
*
* @author [A. Gianotto] [<snipe@snipe.net>]
* @since [v1.0]
* @param int $accessoryId
* @param int $fileId
* @return \Illuminate\Http\RedirectResponse
* @throws \Illuminate\Auth\Access\AuthorizationException
*/
public function destroy($accessoryId = null, $fileId = null)
{
$accessory = Accessory::find($accessoryId);
// the asset is valid
if (isset($accessory->id)) {
$this->authorize('update', $accessory);
$log = Actionlog::find($fileId);
// Remove the file if one exists
if (Storage::exists('accessories/'.$log->filename)) {
try {
Storage::delete('accessories/'.$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('accessories.index')->with('error', trans('general.file_does_not_exist'));
}
/**
* Allows the selected file to be viewed.
*
* @author [A. Gianotto] [<snipe@snipe.net>]
* @since [v1.4]
* @param int $accessoryId
* @param int $fileId
* @return \Symfony\Accessory\HttpFoundation\Response
* @throws \Illuminate\Auth\Access\AuthorizationException
*/
public function show($accessoryId = null, $fileId = null, $download = true)
{
\Log::debug('Private filesystem is: '.config('filesystems.default'));
$accessory = Accessory::find($accessoryId);
// the accessory is valid
if (isset($accessory->id)) {
$this->authorize('view', $accessory);
$this->authorize('accessories.files', $accessory);
if (! $log = Actionlog::find($fileId)->whereNotNull('filename')->where('item_id', $accessory->id)->first()) {
return redirect()->route('accessories.index')->with('error', trans('admin/users/message.log_record_not_found'));
}
$file = 'private_uploads/accessories/'.$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 {
// Display the file inline
if (request('inline') == 'true') {
$headers = [
'Content-Disposition' => 'inline',
];
return Storage::download($file, $log->filename, $headers);
}
// We have to override the URL stuff here, since local defaults in Laravel's Flysystem
// won't work, as they're not accessible via the web
if (config('filesystems.default') == 'local') { // TODO - is there any way to fix this at the StorageHelper layer?
return StorageHelper::downloader($file);
}
}
}
return redirect()->route('accessories.index')->with('error', trans('general.file_does_not_exist', ['id' => $fileId]));
}
}