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Some BINKP optimisation, implemented crypt, implemented receiving compressed transfers

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This commit is contained in:
Deon George
2023-07-02 23:40:08 +10:00
parent f9f9fb5345
commit 6f298d778f
28 changed files with 1614 additions and 904 deletions
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42
app/Classes/File/Item.php
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@@ -2,7 +2,6 @@
namespace App\Classes\File;
use Exception;
use Illuminate\Contracts\Filesystem\FileNotFoundException;
use Illuminate\Support\Facades\Storage;
use League\Flysystem\UnreadableFileEncountered;
@@ -23,6 +22,10 @@ class Item
// For deep debugging
protected bool $DEBUG = FALSE;
/** @var int max size of file to use compression */
// @todo MAX_COMPSIZE hasnt been implemented in RECEIVE OR SEND
protected const MAX_COMPSIZE = 0x1fff;
protected const IS_PKT = (1<<1);
protected const IS_ARC = (1<<2);
protected const IS_FILE = (1<<3);
@@ -30,29 +33,33 @@ class Item
protected const IS_REQ = (1<<5);
protected const IS_TIC = (1<<6);
protected const I_RECV = (1<<6);
protected const I_SEND = (1<<7);
protected const I_RECV = (1<<0);
protected const I_SEND = (1<<1);
protected string $file_name = '';
protected int $file_size = 0;
protected int $file_mtime = 0;
protected int $file_type = 0;
protected int $action = 0;
/** Current read/write pointer */
protected int $file_pos = 0;
/** File descriptor */
protected mixed $f = NULL;
protected int $type;
protected int $action;
protected File $filemodel;
public bool $sent = FALSE;
public bool $received = FALSE;
public bool $incomplete = FALSE;
/** Time we started sending/receiving */
protected int $start;
/**
* @throws FileNotFoundException
* @throws UnreadableFileEncountered
* @throws Exception
* @throws \Exception
*/
public function __construct($file,int $action)
{
$this->action |= $action;
switch ($action) {
case self::I_SEND:
if ($file instanceof File) {
@@ -63,7 +70,7 @@ class Item
} else {
if (! is_string($file))
throw new Exception('Invalid object creation - file should be a string');
throw new \Exception('Invalid object creation - file should be a string');
if (! file_exists($file))
throw new FileNotFoundException('Item doesnt exist: '.$file);
@@ -83,7 +90,7 @@ class Item
$keys = ['name','mtime','size'];
if (! is_array($file) || array_diff(array_keys($file),$keys))
throw new Exception('Invalid object creation - file is not a valid array :'.serialize(array_diff(array_keys($file),$keys)));
throw new \Exception('Invalid object creation - file is not a valid array :'.serialize(array_diff(array_keys($file),$keys)));
$this->file_name = $file['name'];
$this->file_size = $file['size'];
@@ -92,14 +99,15 @@ class Item
break;
default:
throw new Exception('Unknown action: '.$action);
throw new \Exception('Unknown action: '.$action);
}
$this->file_type |= $this->whatType();
$this->action = $action;
$this->type = $this->whatType();
}
/**
* @throws Exception
* @throws \Exception
*/
public function __get($key)
{
@@ -107,10 +115,10 @@ class Item
case 'mtime':
case 'name':
case 'size':
if ($this->action & self::I_RECV)
if ($this->action & self::I_RECV|self::I_SEND)
return $this->{'file_'.$key};
throw new Exception('Invalid request for key: '.$key);
throw new \Exception('Invalid request for key: '.$key);
case 'recvas':
return $this->file_name;
@@ -119,13 +127,13 @@ class Item
return $this->file_name ? basename($this->file_name) : $this->filemodel->name;
default:
throw new Exception('Unknown key: '.$key);
throw new \Exception('Unknown key: '.$key);
}
}
protected function isType(int $type): bool
{
return $this->file_type & $type;
return $this->type & $type;
}
private function whatType(): int