webinno/filesharing
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Adding download rate limit + fixing Zip archive when duplicate names

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Axel 2023-05-17 18:30:45 +02:00
parent 8ceb9f0325
commit 6a5f59a731
Signed by: axel
GPG key ID: 73C0A5961B6BC740
4 changed files with 54 additions and 3 deletions
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1
.env.example
View file

@ -11,6 +11,7 @@ UPLOAD_MAX_FILES=1000
UPLOAD_LIMIT_IPS=127.0.0.1
UPLOAD_PREVENT_DUPLICATES=true
HASH_MAX_FILESIZE=1G
LIMIT_DOWNLOAD_RATE=1M
FILESYSTEM_DISK=local
SESSION_DRIVER=file

53
app/Http/Controllers/BundleController.php
View file

@ -68,7 +68,28 @@ class BundleController extends Controller
// Adding the files into the Zip with their real names
foreach ($metadata['files'] as $k => $file) {
if (file_exists(config('filesystems.disks.uploads.root').'/'.$file['fullpath'])) {
$zip->addFile(config('filesystems.disks.uploads.root').'/'.$file['fullpath'], $file['original']);
$name = $file['original'];
// If a file in the archive has the same name
if (false !== $zip->locateName($name)) {
$i = 0;
// Exploding the basename and extension
$basename = (false === strrpos($name, '.')) ? $name : substr($name, 0, strrpos($name, '.'));
$extension = (false === strrpos($name, '.')) ? null : substr($name, strrpos($name, '.'));
// Looping to find the right name
do {
$i++;
$newname = $basename.'-'.$i.$extension;
}
while ($zip->locateName($newname));
// Final name was found
$name = $newname;
}
// Finally adding files
$zip->addFile(config('filesystems.disks.uploads.root').'/'.$file['fullpath'], $name);
if (! empty($metadata['password'])) {
$zip->setEncryptionIndex($k, ZipArchive::EM_AES_256);
@ -83,14 +104,40 @@ class BundleController extends Controller
fclose($bundlezip);
}
// Getting file size
$filesize = filesize($filename);
// Should we limit the download rate?
$limit_rate = config('sharing.download_limit_rate', false);
if ($limit_rate !== false) {
$limit_rate = Upload::humanReadableToBytes($limit_rate);
}
else {
$limit_rate = $filesize;
}
// Let's download now
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="'.Str::slug($metadata['title']).'-'.time().'.zip'.'"');
header('Cache-Control: no-cache, must-revalidate');
header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
//TODO : fix this header('Content-Length: '.filesize($bundlezip));
readfile($filename);
header('Content-Length: '.$filesize);
flush();
$fh = fopen($filename, 'rb');
while (! feof($fh)) {
echo fread($fh, round($limit_rate));
flush();
if ($limit_rate !== false) {
sleep(1);
}
}
fclose($filename);
exit;
}
// Could not find the metadata file

2
config/sharing.php
View file

@ -29,6 +29,8 @@ return [
*/
'upload_ip_limit' => env('UPLOAD_LIMIT_IPS', null),
'download_limit_rate' => env('LIMIT_DOWNLOAD_RATE', false),
'upload_prevent_duplicates' => env('UPLOAD_PREVENT_DUPLICATES', true),
/**

1
readme.md
View file

@ -95,6 +95,7 @@ In order to configure your application, copy the .env.example file into .env. Th
| `UPLOAD_MAX_FILES` | (*optional*) maximal number of files per bundle |
| `UPLOAD_MAX_FILESIZE` | (*optional*) change this to the value you want (K, M, G, T, ...). Attention : you must configure your PHP settings too (`post_max_size`, `upload_max_filesize` and `memory_limit`). When missing, using PHP lowest configuration |
| `UPLOAD_LIMIT_IPS` | (*optional*) a comma separated list of IPs from which you may upload files. Different formats are supported : Full IP address (192.168.10.2), Wildcard format (192.168.10.*), CIDR Format (192.168.10/24 or 1.2.3.4/255.255.255.0) or Start-end IP (192.168.10.0-192.168.10.10). When missing, filtering is disabled. |
| `LIMIT_DOWNLOAD_RATE` | (*optional*) if set, limit the download rate. For instance, you may set `LIMIT_DOWNLOAD_RATE=100K` to limit download rate to 100Ko/s |
## Authentication