KAZ/depollueur
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fix f.php (4.3)

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This commit is contained in:
François 2022-02-10 09:06:35 +01:00
parent 1698a2ecb8
commit 1d19e111c3
1 changed files with 52 additions and 66 deletions
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70
src/Jirafeau/f.php
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@ -2,7 +2,7 @@
/*
* Jirafeau, your web file repository
* Copyright (C) 2008 Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
* Copyright (C) 2015 Jerome Jutteau <j.jutteau@gmail.com>
* Copyright (C) 2015 Jerome Jutteau <jerome@jutteau.fr>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
@ -32,10 +32,9 @@ if (!isset($_GET['h']) || empty($_GET['h'])) {
* Be sure PHP's safe mode is off.
*/
@set_time_limit(0);
/* Remove errors. */
@error_reporting(0);
$link_name = $_GET['h'];
if (!preg_match('/[0-9a-zA-Z_-]+$/', $link_name)) {
require(JIRAFEAU_ROOT.'lib/template/header.php');
echo '<div class="error"><p>' . t('FILE_404') . '</p></div>';
@ -57,11 +56,6 @@ if (isset($_GET['d']) && !empty($_GET['d']) && $_GET['d'] != '1') {
$delete_code = $_GET['d'];
}
$update_period = '';
if (isset($_GET['u']) && !empty($_GET['u'])) {
$update_period = $_GET['u'];
}
$crypt_key = '';
if (isset($_GET['k']) && !empty($_GET['k'])) {
$crypt_key = $_GET['k'];
@ -77,14 +71,8 @@ if (isset($_GET['p']) && !empty($_GET['p'])) {
$do_preview = true;
}
// XXX KAZ
$do_update = false;
if (isset($_GET['u']) && !empty($_GET['u'])) {
$do_update = true;
}
$p = s2p($link['md5']);
if (!file_exists(VAR_FILES . $p . $link['md5'])) {
$p = s2p($link['hash']);
if (!file_exists(VAR_FILES . $p . $link['hash'])) {
jirafeau_delete_link($link_name);
require(JIRAFEAU_ROOT.'lib/template/header.php');
echo '<div class="error"><p>'.t('FILE_NOT_AVAIL').
@ -113,9 +101,8 @@ if (!empty($delete_code) && $delete_code == $link['link_code']) {
<?php echo t('USING_SERVICE'). ' <a href="tos.php" target="_blank" rel="noopener noreferrer">' . t('TOS') . '</a>.' ?>
</td></tr>
<tr><td>
<input type="submit" id="submit_delete" value="<?php echo t('DELETE'); ?>"
onclick="document.getElementById('submit_delete_post').action='<?php echo 'f.php?h=' . $link_name . '&amp;d=' . $delete_code . "';"; ?>
document.getElementById('submit_delete').submit ();"/> // '
<input type="submit" id="submit_delete" value="<?php echo t('DELETE'); ?>" <?php $action_delete="'f.php?h=' . $link_name . '&amp;d=' . $delete_code'; document.getElementById('submit_delete').submit ();"; ?>
onclick="document.getElementById('submit_delete_post').action='<?php echo $action_delete; ?>"/>
</td></tr>
</table>
</fieldset></form></div><?php
@ -124,17 +111,6 @@ if (!empty($delete_code) && $delete_code == $link['link_code']) {
exit;
}
// XXX KAZ
if ($do_update) {
$time=jirafeau_update_link($link_name, $link, $update_period);
$content = '' . $time . NL;
header('HTTP/1.0 200 OK');
header('Content-Length: ' . strlen ($content));
header('Content-Type: text/plain');
echo $content;
exit;
}
if ($link['time'] != JIRAFEAU_INFINITY && time() > $link['time']) {
jirafeau_delete_link($link_name);
require(JIRAFEAU_ROOT.'lib/template/header.php');
@ -193,7 +169,6 @@ if (!empty($link['key'])) {
echo '&amp;k=' . urlencode($crypt_key);
} ?>';
document.getElementById('submit_preview').submit ();"/><?php
}
echo '</td></tr></table></fieldset></form></div>';
require(JIRAFEAU_ROOT.'lib/template/footer.php');
@ -247,7 +222,6 @@ if (!$password_challenged && !$do_download && !$do_preview) {
echo '&amp;k=' . urlencode($crypt_key);
} ?>';
document.getElementById('submit_post').submit ();"/><?php
}
echo '</td></tr>';
echo '</table></fieldset></form></div>';
@ -263,23 +237,36 @@ if (!jirafeau_is_viewable($link['mime_type']) || !$cfg['preview'] || $do_downloa
header('Content-Disposition: filename="' . $link['file_name'] . '"');
}
header('Content-Type: ' . $link['mime_type']);
header('Content-MD5: ' . hex_to_base64($link['md5']));
if ($cfg['file_hash'] == "md5") {
header('Content-MD5: ' . hex_to_base64($link['hash']));
}
if ($cfg['litespeed_workaround']) {
// Work around that LiteSpeed truncates large files.
// See https://www.litespeedtech.com/support/wiki/doku.php/litespeed_wiki:config:internal-redirect
if ($_GET['litespeed_workaround'] == 'phase2') {
$file_web_path = preg_replace('#^' . $_SERVER['DOCUMENT_ROOT'] . '#', '', VAR_FILES);
header('X-LiteSpeed-Location: ' . $file_web_path . $p . $link['hash']);
} else {
// Since Content-Type isn't forwarded by LiteSpeed, first
// redirect to the same URL but append the file name.
header('Location: ' . $_SERVER['PHP_SELF'] . '/' . $link['file_name'] . '?' .
$_SERVER['QUERY_STRING'] . '&litespeed_workaround=phase2');
}
}
/* Read encrypted file. */
if ($link['crypted']) {
elseif ($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));
$hash_key = md5($crypt_key);
$iv = jirafeau_crypt_create_iv($hash_key, mcrypt_enc_get_iv_size($m));
/* Init module. */
mcrypt_generic_init($m, $md5_key, $iv);
mcrypt_generic_init($m, $hash_key, $iv);
/* Decrypt file. */
$r = fopen(VAR_FILES . $p . $link['md5'], 'r');
$r = fopen(VAR_FILES . $p . $link['hash'], 'r');
while (!feof($r)) {
$dec = mdecrypt_generic($m, fread($r, 1024));
print $dec;
ob_flush();
}
fclose($r);
/* Cleanup. */
@ -288,10 +275,9 @@ if ($link['crypted']) {
}
/* Read file. */
else {
$r = fopen(VAR_FILES . $p . $link['md5'], 'r');
$r = fopen(VAR_FILES . $p . $link['hash'], 'r');
while (!feof($r)) {
print fread($r, 1024);
ob_flush();
}
fclose($r);
}