<?php /* * Jirafeau, your web file repository * Copyright (C) 2008 Julien "axolotl" BERNARD <axolotl@magieeternelle.org> * Copyright (C) 2015 Jerome Jutteau <jerome@jutteau.fr> * Copyright (C) 2024 Jirafeau project <https://gitlab.com/jirafeau> (see AUTHORS.md) * * 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 <https://www.gnu.org/licenses/>. */ define('JIRAFEAU_ROOT', dirname(__FILE__) . '/'); require(JIRAFEAU_ROOT . 'lib/settings.php'); require(JIRAFEAU_ROOT . 'lib/functions.php'); require(JIRAFEAU_ROOT . 'lib/lang.php'); if (!isset($_GET['h']) || empty($_GET['h'])) { header('Location: ./'); exit; } /* Operations may take a long time. * Be sure PHP's safe mode is off. */ @set_time_limit(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>'; require(JIRAFEAU_ROOT.'lib/template/footer.php'); exit; } $link = jirafeau_get_link($link_name); if (count($link) == 0) { require(JIRAFEAU_ROOT.'lib/template/header.php'); echo '<div class="error"><p>' . t('FILE_404') . '</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['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'). '</p></div>'; require(JIRAFEAU_ROOT.'lib/template/footer.php'); exit; } if (!empty($delete_code) && $delete_code == $link['link_code']) { require(JIRAFEAU_ROOT.'lib/template/header.php'); if (isset($_POST['do_delete'])) { jirafeau_delete_link($link_name); echo '<div class="message"><p>'.t('FILE_DELETED'). '</p></div>'; } else { ?> <div> <form action="<?php echo 'f.php?h=' . $link_name . '&d=' . $delete_code; ?>" method="post" id="submit_delete_post" class="form login"> <input type="hidden" name="do_delete" value="1" /> <fieldset> <legend> <?php echo t('CONFIRM_DEL') ?> </legend> <table> <tr><td> <?php echo t('GONNA_DEL') . ' "' . jirafeau_escape($link['file_name']) . '" (' . jirafeau_human_size($link['file_size']) . ').' ?> </td></tr> <tr><td> <?php echo t('USING_SERVICE'). ' <a href="tos.php" target="_blank" rel="noopener noreferrer">' . t('TOS') . '</a>.' ?> </td></tr> <tr><td> <input type="submit" id="submit_delete" value="<?php echo t('DELETE'); ?>"/> </td></tr> </table> </fieldset></form></div><?php } require(JIRAFEAU_ROOT.'lib/template/footer.php'); exit; } if ($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('FILE_EXPIRED') . ' ' . t('FILE_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('FILE_404') . '</p></div>'; require(JIRAFEAU_ROOT.'lib/template/footer.php'); exit; } $password_challenged = false; if (!empty($link['key'])) { if (!isset($_POST['key'])) { require(JIRAFEAU_ROOT.'lib/template/header.php'); echo '<div>' . '<form action="f.php" method="post" id="submit_post" class="form login">'; ?> <input type = "hidden" name = "jirafeau" value = "<?php echo JIRAFEAU_VERSION ?>"/><?php echo '<fieldset>' . '<legend>' . t('PSW_PROTEC') . '</legend><table><tr><td>' . t('GIMME_PSW') . ' : ' . '<input type = "password" name = "key" autocomplete = "current-password"/>' . '</td></tr>' . '<tr><td>' . t('USING_SERVICE'). ' <a href="tos.php" target="_blank" rel="noopener noreferrer">' . t('TOS') . '</a>.' . '</td></tr>'; if ($link['onetime'] == 'O') { echo '<tr><td id="self_destruct">' . t('AUTO_DESTRUCT') . '</td></tr>'; } ?><tr><td><input type="submit" id = "submit_download" value="<?php echo t('DL'); ?>" onclick="document.getElementById('submit_post').action='<?php echo '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 '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'])) { $password_challenged = true; } else { sleep(2); require(JIRAFEAU_ROOT.'lib/template/header.php'); echo '<div class="error"><p>' . t('ACCESS_KO') . '</p></div>'; require(JIRAFEAU_ROOT.'lib/template/footer.php'); exit; } } } if (!$password_challenged && !$do_download && !$do_preview) { require(JIRAFEAU_ROOT.'lib/template/header.php'); echo '<div>' . '<form action="f.php" method="post" id="submit_post" class="form download">'; ?> <input type = "hidden" name = "jirafeau" value = "<?php echo JIRAFEAU_VERSION ?>"/><?php echo '<fieldset><legend>' . jirafeau_escape($link['file_name']) . '</legend><table>' . '<tr><td>' . t('NOW_DOWNLOADING') . ' "' . jirafeau_escape($link['file_name']) . '" (' . jirafeau_human_size($link['file_size']) . ').' . '</td></tr>' . '<tr><td>' . t('USING_SERVICE'). ' <a href="tos.php" target="_blank" rel="noopener noreferrer">' . t('TOS') . '</a>.' . '</td></tr>'; if ($link['onetime'] == 'O') { echo '<tr><td id="self_destruct">' . t('AUTO_DESTRUCT') . '</td></tr>'; } ?> <tr><td><input type="submit" id = "submit_download" value="<?php echo t('DL'); ?>" onclick="document.getElementById('submit_post').action='<?php echo '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 '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: ' . $link['mime_type']); if ($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'] . '?' . $_SERVER['QUERY_STRING'] . '&litespeed_workaround=phase2'); } } /* Read encrypted file (Sodium mode). */ elseif ($link['crypted']) { jirafeau_decrypt_file(VAR_FILES . $p . $link['hash'], 'php://output', $crypt_key); } /* Read encrypted file (legacy mode using mcrypt). */ elseif ($link['crypted_legacy']) { jirafeau_decrypt_file_legacy(VAR_FILES . $p . $link['hash'], 'php://output', $crypt_key); } /* Read file. */ else { if ($cfg['use_xsendfile']) { $file_web_path = preg_replace('#^' . $_SERVER['DOCUMENT_ROOT'] . '#', '', VAR_FILES); header('X-Sendfile: ' . $file_web_path . $p . $link['hash']); } else { $r = fopen(VAR_FILES . $p . $link['hash'], 'r'); while (!feof($r)) { print fread($r, 1024); } fclose($r); } } if ($link['onetime'] == 'O') { jirafeau_delete_link($link_name); } jirafeau_write_download_stats($link_name, get_ip_address($cfg)); exit; ?>