mirror of
https://github.com/YunoHost-Apps/jirafeau_ynh.git
synced 2024-09-03 19:35:53 +02:00
292 lines
9.7 KiB
PHP
292 lines
9.7 KiB
PHP
<?php
|
|
/*
|
|
* Jirafeau, your web file repository
|
|
* Copyright (C) 2008 Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
|
|
* Copyright (C) 2015 Jerome Jutteau <j.jutteau@gmail.com>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
define ('JIRAFEAU_ROOT', dirname (__FILE__) . '/');
|
|
|
|
require (JIRAFEAU_ROOT . 'lib/lang.php');
|
|
require (JIRAFEAU_ROOT . 'lib/config.original.php');
|
|
require (JIRAFEAU_ROOT . 'lib/settings.php');
|
|
require (JIRAFEAU_ROOT . 'lib/functions.php');
|
|
|
|
if (!isset ($_GET['h']) || empty ($_GET['h']))
|
|
{
|
|
header ('Location: ' . $cfg['web_root']);
|
|
exit;
|
|
}
|
|
|
|
/* Operations may take a long time.
|
|
* Be sure PHP's safe mode is off.
|
|
*/
|
|
@set_time_limit(0);
|
|
/* Remove errors. */
|
|
@error_reporting(0);
|
|
|
|
$link_name = $_GET['h'];
|
|
|
|
if (!preg_match ('/[0-9a-zA-Z_-]+$/', $link_name))
|
|
{
|
|
require (JIRAFEAU_ROOT.'lib/template/header.php');
|
|
echo '<div class="error"><p>' . t('Sorry, the requested file is not found') . '</p></div>';
|
|
require (JIRAFEAU_ROOT.'lib/template/footer.php');
|
|
exit;
|
|
}
|
|
|
|
$link = jirafeau_get_link ($link_name);
|
|
if (count ($link) == 0)
|
|
{
|
|
/* Try alias. */
|
|
$alias = jirafeau_get_alias (md5 ($link_name));
|
|
if (count ($alias) > 0)
|
|
$link = jirafeau_get_link ($alias["destination"]);
|
|
}
|
|
if (count ($link) == 0)
|
|
{
|
|
require (JIRAFEAU_ROOT.'lib/template/header.php');
|
|
echo '<div class="error"><p>' . t('Sorry, the requested file is not found') .
|
|
'</p></div>';
|
|
require (JIRAFEAU_ROOT.'lib/template/footer.php');
|
|
exit;
|
|
}
|
|
|
|
$delete_code = '';
|
|
if (isset ($_GET['d']) && !empty ($_GET['d']) && $_GET['d'] != '1')
|
|
$delete_code = $_GET['d'];
|
|
|
|
$crypt_key = '';
|
|
if (isset ($_GET['k']) && !empty ($_GET['k']))
|
|
$crypt_key = $_GET['k'];
|
|
|
|
$do_download = false;
|
|
if (isset ($_GET['d']) && $_GET['d'] == '1')
|
|
$do_download = true;
|
|
|
|
$do_preview = false;
|
|
if (isset ($_GET['p']) && !empty ($_GET['p']))
|
|
$do_preview = true;
|
|
|
|
$p = s2p ($link['md5']);
|
|
if (!file_exists (VAR_FILES . $p . $link['md5']))
|
|
{
|
|
jirafeau_delete_link ($link_name);
|
|
require (JIRAFEAU_ROOT.'lib/template/header.php');
|
|
echo '<div class="error"><p>'.t('File not available.').
|
|
'</p></div>';
|
|
require (JIRAFEAU_ROOT.'lib/template/footer.php');
|
|
exit;
|
|
}
|
|
|
|
if (!empty ($delete_code) && $delete_code == $link['link_code'])
|
|
{
|
|
jirafeau_delete_link ($link_name);
|
|
require (JIRAFEAU_ROOT.'lib/template/header.php');
|
|
echo '<div class="message"><p>'.t('File has been deleted.').
|
|
'</p></div>';
|
|
require (JIRAFEAU_ROOT.'lib/template/footer.php');
|
|
exit;
|
|
}
|
|
|
|
if ($link['time'] != JIRAFEAU_INFINITY && time () > $link['time'])
|
|
{
|
|
jirafeau_delete_link ($link_name);
|
|
require (JIRAFEAU_ROOT.'lib/template/header.php');
|
|
echo '<div class="error"><p>'.
|
|
t('The time limit of this file has expired.') . ' ' .
|
|
t('File has been deleted.') .
|
|
'</p></div>';
|
|
require (JIRAFEAU_ROOT . 'lib/template/footer.php');
|
|
exit;
|
|
}
|
|
|
|
if (empty ($crypt_key) && $link['crypted'])
|
|
{
|
|
require (JIRAFEAU_ROOT.'lib/template/header.php');
|
|
echo '<div class="error"><p>' . t('Sorry, the requested file is not found') .
|
|
'</p></div>';
|
|
require (JIRAFEAU_ROOT.'lib/template/footer.php');
|
|
exit;
|
|
}
|
|
|
|
$password_challenged = false;
|
|
if (!empty ($link['key']))
|
|
{
|
|
if (!isset ($_POST['key']))
|
|
{
|
|
require (JIRAFEAU_ROOT.'lib/template/header.php');
|
|
echo '<div>' .
|
|
'<form action = "';
|
|
echo $cfg['web_root'] . '/f.php';
|
|
echo '" ' .
|
|
'method = "post" id = "submit_post">'; ?>
|
|
<input type = "hidden" name = "jirafeau" value = "<?php echo JIRAFEAU_VERSION ?>"/><?php
|
|
echo '<fieldset>' .
|
|
'<legend>' . t('Password protection') .
|
|
'</legend><table><tr><td>' .
|
|
t('Give the password of this file') . ' : ' .
|
|
'<input type = "password" name = "key" />' .
|
|
'</td></tr>' .
|
|
'<tr><td>' .
|
|
t('By using our services, you accept our'). ' <a href="' . $cfg['web_root'] . '/tos.php' . '">' . t('Term Of Service') . '</a>' .
|
|
'</td></tr>';
|
|
|
|
if ($link['onetime'] == 'O')
|
|
{
|
|
echo '<tr><td id="self_destruct">' .
|
|
t('Warning, this file will self-destruct after being read') .
|
|
'</td></tr>';
|
|
}
|
|
|
|
?><tr><td><input type="submit" id = "submit_download" value="<?php echo t('Download'); ?>"
|
|
onclick="document.getElementById('submit_post').action='
|
|
<?php
|
|
echo $cfg['web_root'] . '/f.php?h=' . $link_name . '&d=1';
|
|
if (!empty($crypt_key))
|
|
echo '&k=' . urlencode($crypt_key);
|
|
?>';
|
|
document.getElementById('submit_download').submit ();"/><?php
|
|
if ($cfg['preview'] && jirafeau_is_viewable($link['mime_type']))
|
|
{
|
|
?><input type="submit" id = "submit_preview" value="<?php echo t('Preview'); ?>"
|
|
onclick="document.getElementById('submit_post').action='
|
|
<?php
|
|
echo $cfg['web_root'] . '/f.php?h=' . $link_name . '&p=1';
|
|
if (!empty($crypt_key))
|
|
echo '&k=' . urlencode($crypt_key);
|
|
?>';
|
|
document.getElementById('submit_preview').submit ();"/><?php
|
|
}
|
|
echo '</td></tr></table></fieldset></form></div>';
|
|
require (JIRAFEAU_ROOT.'lib/template/footer.php');
|
|
exit;
|
|
}
|
|
else
|
|
{
|
|
if ($link['key'] == md5 ($_POST['key']))
|
|
$password_challenged = true;
|
|
else
|
|
{
|
|
sleep (2);
|
|
require (JIRAFEAU_ROOT.'lib/template/header.php');
|
|
echo '<div class="error"><p>' . t('Access denied') .
|
|
'</p></div>';
|
|
require (JIRAFEAU_ROOT.'lib/template/footer.php');
|
|
exit;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$password_challenged && !$do_download && !$do_preview)
|
|
{
|
|
require (JIRAFEAU_ROOT.'lib/template/header.php');
|
|
echo '<div>' .
|
|
'<form action = "';
|
|
echo $cfg['web_root'] . '/f.php';
|
|
echo '" ' .
|
|
'method = "post" id = "submit_post">'; ?>
|
|
<input type = "hidden" name = "jirafeau" value = "<?php echo JIRAFEAU_VERSION ?>"/><?php
|
|
echo '<fieldset><legend>' . htmlspecialchars($link['file_name']) . '</legend><table>' .
|
|
'<tr><td>' .
|
|
t('You are about to download') . ' "' . htmlspecialchars($link['file_name']) . '" (' . jirafeau_human_size($link['file_size']) . ')' .
|
|
'</td></tr>' .
|
|
'<tr><td>' .
|
|
t('By using our services, you accept our'). ' <a href="' . $cfg['web_root'] . '/tos.php' . '">' . t('Term Of Service') . '</a>' .
|
|
'</td></tr>';
|
|
|
|
if ($link['onetime'] == 'O')
|
|
{
|
|
echo '<tr><td id="self_destruct">' .
|
|
t('Warning, this file will self-destruct after being read') .
|
|
'</td></tr>';
|
|
}
|
|
|
|
?>
|
|
<tr><td><input type="submit" id = "submit_download" value="<?php echo t('Download'); ?>"
|
|
onclick="document.getElementById('submit_post').action='
|
|
<?php
|
|
echo $cfg['web_root'] . '/f.php?h=' . $link_name . '&d=1';
|
|
if (!empty($crypt_key))
|
|
echo '&k=' . urlencode($crypt_key);
|
|
?>';
|
|
document.getElementById('submit_post').submit ();"/><?php
|
|
|
|
if ($cfg['preview'] && jirafeau_is_viewable($link['mime_type']))
|
|
{
|
|
?><input type="submit" id = "submit_preview" value="<?php echo t('Preview'); ?>"
|
|
onclick="document.getElementById('submit_post').action='
|
|
<?php
|
|
echo $cfg['web_root'] . '/f.php?h=' . $link_name . '&p=1';
|
|
if (!empty($crypt_key))
|
|
echo '&k=' . urlencode($crypt_key);
|
|
?>';
|
|
document.getElementById('submit_post').submit ();"/><?php
|
|
}
|
|
echo '</td></tr>';
|
|
echo '</table></fieldset></form></div>';
|
|
require (JIRAFEAU_ROOT.'lib/template/footer.php');
|
|
exit;
|
|
}
|
|
|
|
header ('HTTP/1.0 200 OK');
|
|
header ('Content-Length: ' . $link['file_size']);
|
|
if (!jirafeau_is_viewable ($link['mime_type']) || !$cfg['preview'] || $do_download)
|
|
header ('Content-Disposition: attachment; filename="' . $link['file_name'] . '"');
|
|
else
|
|
header ('Content-Disposition: filename="' . $link['file_name'] . '"');
|
|
header ('Content-Type: ' . $link['mime_type']);
|
|
header ('Content-MD5: ' . hex_to_base64($link['md5']));
|
|
|
|
/* Read encrypted file. */
|
|
if ($link['crypted'])
|
|
{
|
|
/* Init module */
|
|
$m = mcrypt_module_open('rijndael-256', '', 'ofb', '');
|
|
/* Extract key and iv. */
|
|
$md5_key = md5 ($crypt_key);
|
|
$iv = jirafeau_crypt_create_iv ($md5_key, mcrypt_enc_get_iv_size($m));
|
|
/* Init module. */
|
|
mcrypt_generic_init ($m, $md5_key, $iv);
|
|
/* Decrypt file. */
|
|
$r = fopen (VAR_FILES . $p . $link['md5'], 'r');
|
|
while (!feof ($r))
|
|
{
|
|
$dec = mdecrypt_generic($m, fread ($r, 1024));
|
|
print $dec;
|
|
ob_flush();
|
|
}
|
|
fclose ($r);
|
|
/* Cleanup. */
|
|
mcrypt_generic_deinit($m);
|
|
mcrypt_module_close($m);
|
|
}
|
|
/* Read file. */
|
|
else
|
|
{
|
|
$r = fopen (VAR_FILES . $p . $link['md5'], 'r');
|
|
while (!feof ($r))
|
|
{
|
|
print fread ($r, 1024);
|
|
ob_flush();
|
|
}
|
|
fclose ($r);
|
|
}
|
|
|
|
if ($link['onetime'] == 'O')
|
|
jirafeau_delete_link ($link_name);
|
|
exit;
|
|
|
|
?>
|