* 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__) . '/');
-define('JIRAFEAU_ROOT', dirname(__FILE__) . '/');
+require (JIRAFEAU_ROOT . 'lib/lang.php');
+require (JIRAFEAU_ROOT . 'lib/config.php');
+require (JIRAFEAU_ROOT . 'lib/settings.php');
+require (JIRAFEAU_ROOT . 'lib/functions.php');
-require(JIRAFEAU_ROOT . 'lib/config.php');
-require(JIRAFEAU_ROOT . 'lib/settings.php');
-require(JIRAFEAU_ROOT . 'lib/functions.php');
+if (!isset ($_GET['h']) || empty ($_GET['h']))
+{
+ header ('Location: ' . $cfg['web_root']);
+ exit;
+}
+
+/* Operations may take a long time.
+ * Be sure PHP's safe mode is off.
+ */
+set_time_limit(0);
-if(isset($_GET['h']) && !empty($_GET['h'])) {
- $link_name = $_GET['h'];
+$link_name = $_GET['h'];
- $delete_code = '';
- if(isset($_GET['d']) && !empty($_GET['d']))
+if (!preg_match ('/[0-9a-zA-Z_-]{22}$/', $link_name))
+{
+ require (JIRAFEAU_ROOT.'lib/template/header.php');
+ echo '<div class="error"><p>' . t('Sorry, the requested file is not found') . '</p></div>';
+ require (JIRAFEAU_ROOT.'lib/template/footer.php');
+ exit;
+}
+
+$link = jirafeau_get_link ($link_name);
+if (count ($link) == 0)
+{
+ 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']))
$delete_code = $_GET['d'];
- if(!ereg('[0-9a-f]{32}$', $link_name)) {
- header("HTTP/1.0 404 Not Found");
+$crypt_key = '';
+if (isset ($_GET['k']) && !empty ($_GET['k']))
+ $crypt_key = $_GET['k'];
+
+$button_download = false;
+if (isset ($_GET['bd']) && !empty ($_GET['bd']))
+ $button_download = true;
- require(JIRAFEAU_ROOT . 'lib/template/header.php');
- echo '<div class="error"><p>Error 404: Not Found</p></div>';
- require(JIRAFEAU_ROOT . 'lib/template/footer.php');
+$button_preview = false;
+if (isset ($_GET['bp']) && !empty ($_GET['bp']))
+ $button_preview = true;
+
+$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;
- }
-
- $link_file = VAR_LINKS . $link_name;
- if(file_exists($link_file)) {
- $content = file($link_file);
- $file_name = trim($content[0]);
- $mime_type = trim($content[1]);
- $file_size = trim($content[2]);
- $key = trim($content[3], NL);
- $time = trim($content[4]);
- $md5 = trim($content[5]);
- $onetime = trim($content[6]);
- $link_code = trim($content[9]);
-
-
-
- if(!file_exists(VAR_FILES . $md5)) {
- jirafeau_delete($link_name);
- require(JIRAFEAU_ROOT . 'lib/template/header.php');
- echo '<div class="error"><p>' . _('File not available.') . '</p></div>';
- require(JIRAFEAU_ROOT . 'lib/template/footer.php');
- exit;
- }
+}
- if(!empty($delete_code) && $delete_code == $link_code) {
- jirafeau_delete($link_name);
- require(JIRAFEAU_ROOT . 'lib/template/header.php');
- echo '<div class="message"><p>' . _('File has been deleted.') . '</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($time != JIRAFEAU_INFINITY && time() > $time) {
- jirafeau_delete($link_name);
- require(JIRAFEAU_ROOT . 'lib/template/header.php');
- echo '<div class="error"><p>' . _('The time limit of this file has expired. It 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($key)) {
- if(!isset($_POST['key'])) {
- require(JIRAFEAU_ROOT . 'lib/template/header.php');
-?>
-<div id="upload">
-<form action="<?php echo $_SERVER['REQUEST_URI']; ?>" method="post">
-<input type="hidden" name="jirafeau" value="<?php echo JIRAFEAU_VERSION; ?>" />
-<fieldset>
- <legend><?php echo _('Key protection'); ?></legend>
- <table>
- <tr>
- <td><?php echo _('Give the key of this file:'); ?> <input type="password" name="key" /></td>
- </tr>
- <tr>
- <td><input type="submit" value="<?php echo _('I have the right to download this file'); ?>" /></td>
- </tr>
- </table>
-</fieldset>
-</form>
-</div>
+if (empty ($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'] . '/file.php';
+ echo '" ' .
+ 'method = "post" id = "submit">'; ?>
+ <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 of our'). ' <a href="' . $cfg['web_root'] . '/tos.php' . '">' . t('Term Of Service') . '</a>' .
+ '</td></tr>' .
+ '<tr><td>';
+ ?><input type="submit" id = "submit_download" value="<?php echo t('Download'); ?>"
+ onclick="document.getElementById('submit').action='
<?php
- require(JIRAFEAU_ROOT . 'lib/template/footer.php');
+ echo $cfg['web_root'] . '/file.php?h=' . $link_name . '&bd=1';
+ if (!empty($crypt_key))
+ echo '&k=' . urlencode($crypt_key);
+?>';
+ document.getElementById('submit_download').submit ();"/><?php
+ if ($cfg['download_page'] && $cfg['preview'])
+ {
+ ?><input type="submit" id = "submit_preview" value="<?php echo t('Preview'); ?>"
+ onclick="document.getElementById('submit').action='
+<?php
+ echo $cfg['web_root'] . '/file.php?h=' . $link_name . '&bp=1';
+ if (!empty($crypt_key))
+ echo '&k=' . urlencode($crypt_key);
+?>';
+ document.getElementById('submit_preview').submit ();"/><?php
+ }
+ echo '</td></tr></table></fieldset></form></div>';
+ require (JIRAFEAU_ROOT.'lib/template/footer.php');
exit;
- } else {
- if($key != $_POST['key']) {
- header("HTTP/1.0 403 Forbidden");
-
- require(JIRAFEAU_ROOT . 'lib/template/header.php');
- echo '<div class="error"><p>Error 403: Forbidden</p></div>';
- require(JIRAFEAU_ROOT . 'lib/template/footer.php');
- exit;
+ }
+ else
+ {
+ if ($link['key'] == md5 ($_POST['key']))
+ $password_challenged = true;
+ else
+ {
+ header ("Access denied");
+ 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;
}
- }
}
+}
- header('Content-Length: ' . $file_size);
- header('Content-Type: ' . $mime_type);
- if(!jirafeau_is_viewable($mime_type)) {
- header('Content-Disposition: attachment; filename="' . $file_name . '"');
- }
- readfile(VAR_FILES . $md5);
+if ($cfg['download_page'] && !$password_challenged && !$button_download && !$button_preview)
+{
+ require (JIRAFEAU_ROOT.'lib/template/header.php');
+ echo '<div>' .
+ '<form action = "';
+ echo $cfg['web_root'] . '/file.php';
+ echo '" ' .
+ 'method = "post" id = "submit">'; ?>
+ <input type = "hidden" name = "jirafeau" value = "<?php echo JIRAFEAU_VERSION ?>"/><?php
+ echo '<fieldset><legend>' . $link['file_name'] . '</legend><table>' .
+ '<tr><td>' .
+ t('You are about to download') . ' "' . $link['file_name'] . '" (' . jirafeau_human_size($link['file_size']) . ')' .
+ '</td></tr>' .
+ '<tr><td>' .
+ t('By using our services, you accept of our'). ' <a href="' . $cfg['web_root'] . '/tos.php' . '">' . t('Term Of Service') . '</a>';
+ ?><input type="submit" id = "submit_download" value="<?php echo t('Download'); ?>"
+ onclick="document.getElementById('submit').action='
+<?php
+ echo $cfg['web_root'] . '/file.php?h=' . $link_name . '&bd=1';
+ if (!empty($crypt_key))
+ echo '&k=' . urlencode($crypt_key);
+?>';
+ document.getElementById('submit_download').submit ();"/><?php
- if($onetime == 'O') {
- jirafeau_delete($link_name);
- }
- exit;
- } else {
- header("HTTP/1.0 404 Not Found");
+ if ($cfg['download_page'] && $cfg['preview'])
+ {
+ ?><input type="submit" id = "submit_preview" value="<?php echo t('Preview'); ?>"
+ onclick="document.getElementById('submit').action='
+<?php
+ echo $cfg['web_root'] . '/file.php?h=' . $link_name . '&bp=1';
+ if (!empty($crypt_key))
+ echo '&k=' . urlencode($crypt_key);
+?>';
+ document.getElementById('submit_preview').submit ();"/><?php
+ }
+ echo '</td></tr>';
+ echo '</table></fieldset></form></div>';
+ require (JIRAFEAU_ROOT.'lib/template/footer.php');
+ exit;
+}
- require(JIRAFEAU_ROOT . 'lib/template/header.php');
- echo '<div class="error"><p>Error 404: Not Found</p></div>';
- require(JIRAFEAU_ROOT . 'lib/template/footer.php');
- exit;
- }
-} else {
- header('Location: ' . $cfg['web_root']);
- exit;
+header ('HTTP/1.0 200 OK');
+header ('Content-Length: ' . $link['file_size']);
+if (!jirafeau_is_viewable ($link['mime_type']) || !$cfg['preview'] || $button_download)
+ header ('Content-Disposition: attachment; filename="' .
+ $link['file_name'] . '"');
+else
+ header ('Content-Type: ' . $link['mime_type']);
+
+/* Read encrypted file. */
+if ($link['crypted'])
+{
+ /* Extract key and iv. */
+ $ex = explode (".", $crypt_key);
+ $key = $ex[0];
+ $iv = base64_decode($ex[1]);
+ error_log ("crypt_key: " . $crypt_key . " iv: " . $v . " key: ". $key . "\n", 3, "debug.log");
+ /* Init module */
+ $m = mcrypt_module_open('rijndael-256', '', 'ofb', '');
+ mcrypt_generic_init($m, $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;
?>
git.p6c8.net / jirafeau_project.git / blobdiff