* 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 Nicola Spanti (RyDroid) <dev@nicola-spanti.info>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* 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/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* Transform a string in a path by seperating each letters by a '/'.
- * @return path finishing with a '/'
+ * @return path finishing with a '/'
*/
function
s2p ($s)
base_16_to_64 ($num)
{
$m = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_';
- $hex2bin = array ('0000', # 0
- '0001', # 1
- '0010', # 2
- '0011', # 3
- '0100', # 4
- '0101', # 5
- '0110', # 6
- '0111', # 7
- '1000', # 8
- '1001', # 9
- '1010', # a
- '1011', # b
- '1100', # c
- '1101', # d
- '1110', # e
- '1111'); # f
- $o = '';
+ $hex2bin = array ('0000', # 0
+ '0001', # 1
+ '0010', # 2
+ '0011', # 3
+ '0100', # 4
+ '0101', # 5
+ '0110', # 6
+ '0111', # 7
+ '1000', # 8
+ '1001', # 9
+ '1010', # a
+ '1011', # b
+ '1100', # c
+ '1101', # d
+ '1110', # e
+ '1111'); # f
+ $o = '';
$b = '';
$i = 0;
# Convert long hex string to bin.
return $code;
}
-function is_ssl() {
+function
+is_ssl() {
if ( isset($_SERVER['HTTPS']) ) {
- if ( 'on' == strtolower($_SERVER['HTTPS']) )
- return true;
- if ( '1' == $_SERVER['HTTPS'] )
+ if ( 'on' == strtolower($_SERVER['HTTPS']) ||
+ '1' == $_SERVER['HTTPS'] )
return true;
} elseif ( isset($_SERVER['SERVER_PORT']) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
return true;
$p = min (floor (($o ? log ($o) : 0) / log (1024)), count ($u) - 1);
$o /= pow (1024, $p);
return round ($o, 1) . $u[$p];
-}
+}
function
jirafeau_clean_rm_link ($link)
while (file_exists ($parse)
&& ($scan = scandir ($parse))
&& count ($scan) == 2 // '.' and '..' folders => empty.
- && basename ($parse) != basename (VAR_LINKS))
+ && basename ($parse) != basename (VAR_LINKS))
{
rmdir ($parse);
$parse = substr ($parse, 0, strlen($parse) - strlen(basename ($parse)) - 1);
while (file_exists ($parse)
&& ($scan = scandir ($parse))
&& count ($scan) == 2 // '.' and '..' folders => empty.
- && basename ($parse) != basename (VAR_FILES))
+ && basename ($parse) != basename (VAR_FILES))
{
rmdir ($parse);
$parse = substr ($parse, 0, strlen($parse) - strlen(basename ($parse)) - 1);
* @param $value the value from php.ini
* @returns an integer for this value
*/
-function jirafeau_ini_to_bytes ($value)
+function
+jirafeau_ini_to_bytes ($value)
{
$modifier = substr ($value, -1);
$bytes = substr ($value, 0, -1);
$bytes *= 1024;
case 'K':
$bytes *= 1024;
- default:
- break;
}
return $bytes;
}
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
return t('Your file exceeds the maximum authorized file size. ');
- break;
case UPLOAD_ERR_PARTIAL:
case UPLOAD_ERR_NO_FILE:
return
- t
- ('Your file was not uploaded correctly. You may succeed in retrying. ');
- break;
+ t('Your file was not uploaded correctly. You may succeed in retrying. ');
case UPLOAD_ERR_NO_TMP_DIR:
case UPLOAD_ERR_CANT_WRITE:
case UPLOAD_ERR_EXTENSION:
return t('Internal error. You may not succeed in retrying. ');
- break;
-
- default:
- break;
}
return t('Unknown error. ');
}
if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0 ||
preg_match ('/\.tmp/i', "$node"))
continue;
-
+
if (is_dir ($d . $node))
{
/* Push new found directory. */
{
$count++;
jirafeau_delete_link ($node);
- }
+ }
}
}
}
{
if (file_exists ($link_tmp_name))
unlink ($link_tmp_name);
-
+
$counter--;
if ($counter >= 1)
{
{
jirafeau_clean_rm_file ($md5_link);
}
- return (array(
+ return array(
'error' =>
array ('has_error' => true,
'why' => t('Internal error during file creation. ')),
'link' =>'',
- 'delete_link' => ''));
+ 'delete_link' => '');
}
- return (array ('error' => $noerr,
+ return array ( 'error' => $noerr,
'link' => $md5_link,
'delete_link' => $delete_link_code,
- 'crypt_key' => $crypt_key));
+ 'crypt_key' => $crypt_key);
}
/**
if (file_exists (JIRAFEAU_ROOT . 'install.php')
&& !($cfg['installation_done'] === true))
{
- header('Location: install.php');
+ header('Location: install.php');
exit;
}
if (!is_writable (VAR_LINKS))
add_error (t('The link directory is not writable!'), VAR_LINKS);
-
+
if (!is_writable (VAR_ASYNC))
add_error (t('The async directory is not writable!'), VAR_ASYNC);
}
if (!file_exists ($link))
return $out;
-
+
$c = file ($link);
$out['file_name'] = trim ($c[0]);
$out['mime_type'] = trim ($c[1]);
$out['upload_date'] = trim ($c[7]);
$out['ip'] = trim ($c[8]);
$out['link_code'] = trim ($c[9]);
- if (trim ($c[10]) == 'C')
- $out['crypted'] = true;
- else
- $out['crypted'] = false;
-
+ $out['crypted'] = trim ($c[10]) == 'C';
+
return $out;
}
continue;
/* Filter. */
- if (!empty ($name) && !preg_match ("/$name/i", $l['file_name']))
+ if (!empty ($name) && !preg_match ("/$name/i", htmlspecialchars($l['file_name'])))
continue;
if (!empty ($file_hash) && $file_hash != $l['md5'])
continue;
/* Print link informations. */
echo '<tr>';
echo '<td>' .
- '<form action = "admin.php" method = "post">' .
- '<input type = "hidden" name = "action" value = "download"/>' .
- '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
- '<input type = "submit" value = "' . $l['file_name'] . '" />' .
- '</form>';
+ '<strong><a id="upload_link" href="/f.php?h='. htmlspecialchars($node) .'" title="' .
+ t('Download page') . '">' . htmlspecialchars($l['file_name']) . '</a></strong>';
echo '</td>';
echo '<td>' . $l['mime_type'] . '</td>';
echo '<td>' . jirafeau_human_size ($l['file_size']) . '</td>';
echo '<td>' . ($l['time'] == -1 ? '' : strftime ('%c', $l['time'])) .
'</td>';
- echo '<td>' . $l['onetime'] . '</td>';
+ echo '<td>';
+ if ($l['onetime'] == 'O')
+ echo 'Y';
+ else
+ echo 'N';
+ echo '</td>';
echo '<td>' . strftime ('%c', $l['upload_date']) . '</td>';
echo '<td>' . $l['ip'] . '</td>';
echo '<td>' .
'<form action = "admin.php" method = "post">' .
+ '<input type = "hidden" name = "action" value = "download"/>' .
+ '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
+ '<input type = "submit" value = "' . t('Download') . '" />' .
+ '</form>' .
+ '<form action = "admin.php" method = "post">' .
'<input type = "hidden" name = "action" value = "delete_link"/>' .
'<input type = "hidden" name = "link" value = "' . $node . '"/>' .
'<input type = "submit" value = "' . t('Del link') . '" />' .
if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0 ||
preg_match ('/\.tmp/i', "$node"))
continue;
-
+
if (is_dir ($d . $node))
{
/* Push new found directory. */
if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0 ||
preg_match ('/\.tmp/i', "$node"))
continue;
-
+
if (is_dir ($d . $node))
{
/* Push new found directory. */
if (!file_exists ($refinfos))
return $out;
-
+
$c = file ($refinfos);
$out['file_name'] = trim ($c[0]);
$out['mime_type'] = trim ($c[1]);
/**
* Delete async transfert informations
- */
+ */
function
jirafeau_async_delete ($ref)
{
while (file_exists ($parse)
&& ($scan = scandir ($parse))
&& count ($scan) == 2 // '.' and '..' folders => empty.
- && basename ($parse) != basename (VAR_ASYNC))
+ && basename ($parse) != basename (VAR_ASYNC))
{
rmdir ($parse);
$parse = substr ($parse, 0, strlen($parse) - strlen(basename ($parse)) - 1);
* @param $key eventual password (or blank)
* @param $time time limit
* @param $ip ip address of the client
- * @return a string containing a temporary reference followed by a code or the string "Error"
+ * @return a string containing a temporary reference followed by a code or the string 'Error'
*/
function
jirafeau_async_init ($filename, $type, $one_time, $key, $time, $ip)
@mkdir ($p, 0755, true);
if (!file_exists ($p))
{
- echo "Error";
+ echo 'Error';
return;
}
-
+
/* md5 password or empty */
$password = '';
if (!empty ($key))
* @param $file piece of data
* @param $code client code for this operation
* @param $max_file_size maximum allowed file size
- * @return a string containing a next code to use or the string "Error"
+ * @return a string containing a next code to use or the string "Error"
*/
function
jirafeau_async_push ($ref, $data, $code, $max_file_size)
{
/* Get async infos. */
$a = jirafeau_get_async_ref ($ref);
-
+
/* Check some errors. */
if (count ($a) == 0
|| $a['next_code'] != "$code"
|| empty ($data['tmp_name'])
|| !is_uploaded_file ($data['tmp_name']))
- return "Error";
-
+ return 'Error';
+
$p = s2p ($ref);
/* File path. */
filesize ($r_path) + filesize ($w_path) > $max_file_size * 1024 * 1024)
{
jirafeau_async_delete ($ref);
- return "Error";
+ return 'Error';
}
/* Concatenate data. */
fclose ($r);
fclose ($w);
jirafeau_async_delete ($ref);
- return "Error";
+ return 'Error';
}
}
fclose ($r);
fclose ($w);
unlink ($r_path);
-
+
/* Update async file. */
$code = jirafeau_gen_random (4);
$handle = fopen (VAR_ASYNC . $p . $ref, 'w');
* @param $code client code for this operation
* @param $crypt boolean asking to crypt or not
* @param $link_name_length link name length
- * @return a string containing the download reference followed by a delete code or the string "Error"
+ * @return a string containing the download reference followed by a delete code or the string 'Error'
*/
function
jirafeau_async_end ($ref, $code, $crypt, $link_name_length)
if (count ($a) == 0
|| $a['next_code'] != "$code")
return "Error";
-
+
/* Generate link infos. */
$p = VAR_ASYNC . s2p ($ref) . $ref . "_data";
if (!file_exists($p))
- return "Error";
+ return 'Error';
$crypted = false;
$crypt_key = '';
$size = filesize($p);
$np = s2p ($md5);
$delete_link_code = jirafeau_gen_random (5);
-
- /* File already exist ? */
+
+ /* File already exist ? */
if (!file_exists (VAR_FILES . $np))
@mkdir (VAR_FILES . $np, 0755, true);
if (!file_exists (VAR_FILES . $np . $md5))
rename ($p, VAR_FILES . $np . $md5);
-
+
/* Increment or create count file. */
$counter = 0;
if (file_exists (VAR_FILES . $np . $md5 . '_count'))
$handle = fopen (VAR_FILES . $np . $md5. '_count', 'w');
fwrite ($handle, $counter);
fclose ($handle);
-
+
/* Create link. */
$link_tmp_name = VAR_LINKS . $md5 . rand (0, 10000) . '.tmp';
$handle = fopen ($link_tmp_name, 'w');
if (!@mkdir (VAR_LINKS . $l, 0755, true) ||
!rename ($link_tmp_name, VAR_LINKS . $l . $md5_link))
echo "Error";
-
+
/* Clean async upload. */
jirafeau_async_delete ($ref);
return $md5_link . NL . $delete_link_code . NL . urlencode($crypt_key);
jirafeau_decrypt_file ($fp_src, $fp_dst, $k)
{
$fs = filesize ($fp_src);
- if ($fs === false || $fs == 0 || !(extension_loaded('mcrypt') == true))
+ if ($fs === false || $fs == 0 || extension_loaded('mcrypt') == false)
return false;
/* Init module */
* Check if Jirafeau is password protected for visitors.
* @return true if Jirafeau is password protected, false otherwise.
*/
-function jirafeau_has_upload_password ($cfg)
+function
+jirafeau_has_upload_password ($cfg)
{
return count ($cfg['upload_password']) > 0;
}
* @param $password password to be challenged
* @return true if password is valid, false otherwise.
*/
-function jirafeau_challenge_upload_password ($cfg, $password)
+function
+jirafeau_challenge_upload_password ($cfg, $password)
{
if (!jirafeau_has_upload_password($cfg))
return false;
* @param $ip IP to be challenged
* @return true if IP is authorized, false otherwise.
*/
-function jirafeau_challenge_upload_ip ($cfg, $ip)
+function
+jirafeau_challenge_upload_ip ($cfg, $ip)
{
if (count ($cfg['upload_ip']) == 0)
return true;
return false;
}
+/** Tell if we have some HTTP headers generated by a proxy */
+function
+has_http_forwarded()
+{
+ return
+ !empty ($_SERVER['HTTP_X_FORWARDED_FOR']) ||
+ !empty ($_SERVER['http_X_forwarded_for']);
+}
+
+/**
+ * Generate IP list from HTTP headers generated by a proxy
+ * @return array of IP strings
+ */
+function
+get_ip_list_http_forwarded()
+{
+ $ip_list = array();
+ if (!empty ($_SERVER['HTTP_X_FORWARDED_FOR']))
+ {
+ $l = explode (',', $_SERVER['HTTP_X_FORWARDED_FOR']);
+ if ($l === FALSE)
+ return array();
+ foreach ($l as $ip)
+ array_push ($ip_list, preg_replace ('/\s+/', '', $ip));
+ }
+ if (!empty ($_SERVER['http_X_forwarded_for']))
+ {
+ $l = explode (',', $_SERVER['http_X_forwarded_for']);
+ foreach ($l as $ip)
+ {
+ // Separate IP from port
+ $ipa = explode (':', $ip);
+ if ($ipa === FALSE)
+ continue;
+ $ip = $ipa[0];
+ array_push ($ip_list, preg_replace ('/\s+/', '', $ip));
+ }
+ }
+ return $ip_list;
+}
+
+/**
+ * Get the ip address of the client from REMOTE_ADDR
+ * or from HTTP_X_FORWARDED_FOR if behind a proxy
+ * @returns the client ip address
+ */
+function
+get_ip_address($cfg)
+{
+ $remote = $_SERVER['REMOTE_ADDR'];
+ if (count ($cfg['proxy_ip']) == 0 || !has_http_forwarded ())
+ return $remote;
+
+ $ip_list = get_ip_list_http_forwarded ();
+ if (count ($ip_list) == 0)
+ return $remote;
+
+ foreach ($cfg['proxy_ip'] as $proxy_ip)
+ {
+ if ($remote != $proxy_ip)
+ continue;
+ // Take the last IP (the one which has been set by the defined proxy).
+ return end ($ip_list);
+ }
+ return $remote;
+}
+
+/**
+ * Convert hexadecimal string to base64
+ */
+function hex_to_base64($hex)
+{
+ $b = '';
+ foreach (str_split ($hex, 2) as $pair)
+ $b .= chr (hexdec ($pair));
+ return base64_encode ($b);
+}
+
+/**
+ * Read alias informations
+ * @return array containing informations.
+ */
+function
+jirafeau_get_alias ($hash)
+{
+ $out = array ();
+ $link = VAR_ALIAS . s2p ("$hash") . $hash;
+
+ if (!file_exists ($link))
+ return $out;
+
+ $c = file ($link);
+ $out['md5_password'] = trim ($c[0]);
+ $out['ip'] = trim ($c[1]);
+ $out['update_date'] = trim ($c[2]);
+ $out['destination'] = trim ($c[3], NL);
+
+ return $out;
+}
+
+/** Create an alias to a jirafeau's link.
+ * @param $alias alias name
+ * @param $destination reference of the destination
+ * @param $password password to protect alias
+ * @param $ip client's IP
+ * @return a string containing the edit code of the alias or the string "Error"
+ */
+function
+jirafeau_alias_create ($alias, $destination, $password, $ip)
+{
+ /* Check that alias and password are long enough. */
+ if (strlen ($alias) < 8 ||
+ strlen ($alias) > 32 ||
+ strlen ($password) < 8 ||
+ strlen ($password) > 32)
+ return 'Error';
+
+ /* Check that destination exists. */
+ $l = jirafeau_get_link ($destination);
+ if (!count ($l))
+ return 'Error';
+
+ /* Check that alias does not already exists. */
+ $alias = md5 ($alias);
+ $p = VAR_ALIAS . s2p ($alias);
+ if (file_exists ($p))
+ return 'Error';
+
+ /* Create alias folder. */
+ @mkdir ($p, 0755, true);
+ if (!file_exists ($p))
+ return 'Error';
+
+ /* Generate password. */
+ $md5_password = md5 ($password);
+
+ /* Store informations. */
+ $p .= $alias;
+ $handle = fopen ($p, 'w');
+ fwrite ($handle,
+ $md5_password . NL .
+ $ip . NL .
+ date ('U') . NL .
+ $destination . NL);
+ fclose ($handle);
+
+ return 'Ok';
+}
+
+/** Update an alias.
+ * @param $alias alias to update
+ * @param $destination reference of the new destination
+ * @param $password password to protect alias
+ * @param $new_password optional new password to protect alias
+ * @param $ip client's IP
+ * @return "Ok" or "Error" string
+ */
+function
+jirafeau_alias_update ($alias, $destination, $password,
+ $new_password, $ip)
+{
+ $alias = md5 ($alias);
+ /* Check that alias exits. */
+ $a = jirafeau_get_alias ($alias);
+ if (!count ($a))
+ return 'Error';
+
+ /* Check that destination exists. */
+ $l = jirafeau_get_link ($a["destination"]);
+ if (!count ($l))
+ return 'Error';
+
+ /* Check password. */
+ if ($a["md5_password"] != md5 ($password))
+ return 'Error';
+
+ $p = $a['md5_password'];
+ if (strlen ($new_password) >= 8 &&
+ strlen ($new_password) <= 32)
+ $p = md5 ($new_password);
+ else if (strlen ($new_password) > 0)
+ return 'Error';
+
+ /* Rewrite informations. */
+ $p = VAR_ALIAS . s2p ($alias) . $alias;
+ $handle = fopen ($p, 'w');
+ fwrite ($handle,
+ $p . NL .
+ $ip . NL .
+ date ('U') . NL .
+ $destination . NL);
+ fclose ($handle);
+ return 'Ok';
+}
+
+/** Get an alias.
+ * @param $alias alias to get
+ * @return alias destination or "Error" string
+ */
+function
+jirafeau_alias_get ($alias)
+{
+ $alias = md5 ($alias);
+ /* Check that alias exits. */
+ $a = jirafeau_get_alias ($alias);
+ if (!count ($a))
+ return 'Error';
+
+ return $a['destination'];
+}
+
+function
+jirafeau_clean_rm_alias ($alias)
+{
+ $p = s2p ("$alias");
+ if (file_exists (VAR_ALIAS . $p . $alias))
+ unlink (VAR_ALIAS . $p . $alias);
+ $parse = VAR_ALIAS . $p;
+ $scan = array();
+ while (file_exists ($parse)
+ && ($scan = scandir ($parse))
+ && count ($scan) == 2 // '.' and '..' folders => empty.
+ && basename ($parse) != basename (VAR_ALIAS))
+ {
+ rmdir ($parse);
+ $parse = substr ($parse, 0, strlen($parse) - strlen(basename ($parse)) - 1);
+ }
+}
+
+/** Delete an alias.
+ * @param $alias alias to delete
+ * @param $password password to protect alias
+ * @return "Ok" or "Error" string
+ */
+function
+jirafeau_alias_delete ($alias, $password)
+{
+ $alias = md5 ($alias);
+ /* Check that alias exits. */
+ $a = jirafeau_get_alias ($alias);
+ if (!count ($a))
+ return "Error";
+
+ /* Check password. */
+ if ($a["md5_password"] != md5 ($password))
+ return 'Error';
+
+ jirafeau_clean_rm_alias ($alias);
+ return 'Ok';
+}
+
git.p6c8.net / jirafeau_project.git / blobdiff