require (JIRAFEAU_ROOT . 'lib/settings.php');
require (JIRAFEAU_ROOT . 'lib/functions.php');
-if (isset ($_GET['h']) && !empty ($_GET['h']))
+if (!isset ($_GET['h']) || empty ($_GET['h']))
{
- $link_name = $_GET['h'];
+ header ('Location: ' . $cfg['web_root']);
+ exit;
+}
- $delete_code = '';
- if (isset ($_GET['d']) && !empty ($_GET['d']))
- $delete_code = $_GET['d'];
+/* Operations may take a long time.
+ * Be sure PHP's safe mode is off.
+ */
+set_time_limit(0);
- if (!preg_match ('/[0-9a-f]{32}$/', $link_name))
- {
- require (JIRAFEAU_ROOT.'lib/template/header.php');
- echo '<div class="error"><p>' . t('Sorry, the requested file is not found') . '</p></div>';
- require (JIRAFEAU_ROOT.'lib/template/footer.php');
- exit;
- }
+$link_name = $_GET['h'];
- $link = jirafeau_get_link ($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;
- }
- $p = s2p ($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 (!preg_match ('/[0-9a-zA-Z_-]+$/', $link_name))
+{
+ require (JIRAFEAU_ROOT.'lib/template/header.php');
+ echo '<div class="error"><p>' . t('Sorry, the requested file is not found') . '</p></div>';
+ require (JIRAFEAU_ROOT.'lib/template/footer.php');
+ exit;
+}
- if (!empty ($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;
- }
+$link = jirafeau_get_link ($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 = $_GET['d'];
+
+$crypt_key = '';
+if (isset ($_GET['k']) && !empty ($_GET['k']))
+ $crypt_key = $_GET['k'];
+
+$button_download = false;
+if (isset ($_GET['bd']) && !empty ($_GET['bd']))
+ $button_download = true;
- if ($link['time'] != JIRAFEAU_INFINITY && time () > $link['time'])
+$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;
+}
+
+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']))
{
- 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');
+ 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
+ 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($crypt_key);
+?>';
+ document.getElementById('submit_preview').submit ();"/><?php
+ }
+ echo '</td></tr></table></fieldset></form></div>';
+ require (JIRAFEAU_ROOT.'lib/template/footer.php');
exit;
}
-
- if (!empty ($link['key']))
+ else
{
- if (!isset ($_POST['key']))
- {
- require (JIRAFEAU_ROOT.'lib/template/header.php');
- ?><div id = "upload">
- <form action =
- "<?php echo $_SERVER['REQUEST_URI']; ?>" method =
- "post"> <input type = "hidden" name = "jirafeau" value =
- "<?php echo JIRAFEAU_VERSION; ?>" /><fieldset>
- <legend><?php echo t('Password protection');
- ?></legend> <table> <tr>
- <td><?php echo t('Give the password of this file') . ' : ';
- ?><input type = "password" name =
- "key" /></td> </tr> <tr> <td><input type =
- "submit" value =
- "<?php echo t('Download'); ?>"
- /></td> </tr> </table> </fieldset> </form> </div>
- <?php require (JIRAFEAU_ROOT.'lib/template/footer.php');
- exit;
- }
- else
- {
- if ($link['key'] != md5 ($_POST['key']))
+ if ($link['key'] == md5 ($_POST['key']))
+ $password_challenged = true;
+ else
{
header ("Access denied");
require (JIRAFEAU_ROOT.'lib/template/header.php');
require (JIRAFEAU_ROOT.'lib/template/footer.php');
exit;
}
- }
}
+}
- header ('Content-Length: ' . $link['file_size']);
+if ($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($crypt_key);
+?>';
+ document.getElementById('submit_download').submit ();"/><?php
+
+ if ($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;
+}
+
+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: ' . $link['mime_type']);
- if (!jirafeau_is_viewable ($link['mime_type']) || !$cfg['preview'])
+
+/* Read encrypted file. */
+if ($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))
{
- header ('Content-Disposition: attachment; filename="' .
- $link['file_name'] . '"');
+ $dec = mdecrypt_generic($m, fread ($r, 1024));
+ print $dec;
+ ob_flush();
}
- readfile (VAR_FILES . $p . $link['md5']);
-
- if ($link['onetime'] == 'O')
- jirafeau_delete_link ($link_name);
- exit;
+ fclose ($r);
+ /* Cleanup. */
+ mcrypt_generic_deinit($m);
+ mcrypt_module_close($m);
}
+/* Read file. */
else
{
- header ('Location: '.$cfg['web_root']);
- exit;
+ $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_mojo42.git / blobdiff