From c3ba0e54afa9088783eaafa94b13ac1eae03916c Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Tue, 13 Sep 2011 08:52:34 -0400
Subject: [PATCH] - Fix encoding of LDAP contacts identifiers (#1488079)
---
CHANGELOG | 1
program/include/rcube_ldap.php | 92 +++++++++++++++++++++++++++++++--------------
2 files changed, 64 insertions(+), 29 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
index e842333..a7d7522 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
CHANGELOG Roundcube Webmail
===========================
+- Fix encoding of LDAP contacts identifiers (#1488079)
- jQuery 1.6.4
- Make date/time format user configurable; drop 'date_today' config option
- Fix handling of binary attachments encoded with quoted-printable (#1488065)
diff --git a/program/include/rcube_ldap.php b/program/include/rcube_ldap.php
index 373670a..48920d9 100644
--- a/program/include/rcube_ldap.php
+++ b/program/include/rcube_ldap.php
@@ -5,6 +5,7 @@
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2006-2011, The Roundcube Dev Team |
+ | Copyright (C) 2011, Kolab Systems AG |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
@@ -13,6 +14,7 @@
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
| Andreas Dick <andudi (at) gmx (dot) ch> |
+ | Aleksander Machniak <machniak@kolabsys.com> |
+-----------------------------------------------------------------------+
$Id$
@@ -185,7 +187,7 @@
list($u, $d) = explode('@', $fu);
else
$d = $this->mail_domain;
-
+
$dc = 'dc='.strtr($d, array('.' => ',dc=')); // hierarchal domain string
$replaces = array('%dc' => $dc, '%d' => $d, '%fu' => $fu, '%u' => $u);
@@ -454,7 +456,7 @@
$members = array();
foreach ($entries as $entry)
{
- if ($this->group_members[base64_encode($entry['dn'])])
+ if ($this->group_members[self::dn_encode($entry['dn'])])
{
$members[] = $entry;
$count++;
@@ -614,7 +616,7 @@
$res = null;
if ($this->conn && $dn)
{
- $dn = base64_decode($dn);
+ $dn = self::dn_decode($dn);
$this->_debug("C: Read [dn: $dn] [(objectclass=*)]");
@@ -713,11 +715,13 @@
$this->_debug("S: OK");
+ $dn = self::dn_encode($dn);
+
// add new contact to the selected group
if ($this->groups)
- $this->add_to_group($this->group_id, base64_encode($dn));
+ $this->add_to_group($this->group_id, $dn);
- return base64_encode($dn);
+ return $dn;
}
@@ -738,7 +742,7 @@
$newdata = array();
$replacedata = array();
$deletedata = array();
-
+
// flatten composite fields in $record
if (is_array($record['address'])) {
foreach ($record['address'] as $i => $struct) {
@@ -776,7 +780,7 @@
} // end if
} // end foreach
- $dn = base64_decode($id);
+ $dn = self::dn_decode($id);
// Update the entry as required.
if (!empty($deletedata)) {
@@ -833,17 +837,21 @@
}
$this->_debug("S: OK");
+ $dn = self::dn_encode($dn);
+ $newdn = self::dn_encode($newdn);
+
// change the group membership of the contact
if ($this->groups)
{
- $group_ids = $this->get_record_groups(base64_encode($dn));
+ $group_ids = $this->get_record_groups($dn);
foreach ($group_ids as $group_id)
{
- $this->remove_from_group($group_id, base64_encode($dn));
- $this->add_to_group($group_id, base64_encode($newdn));
+ $this->remove_from_group($group_id, $dn);
+ $this->add_to_group($group_id, $newdn);
}
}
- return base64_encode($newdn);
+
+ return $newdn;
}
return true;
@@ -866,7 +874,7 @@
} // end if
foreach ($ids as $id) {
- $dn = base64_decode($id);
+ $dn = self::dn_decode($id);
$this->_debug("C: Delete [dn: $dn]");
// Delete the record.
$res = ldap_delete($this->conn, $dn);
@@ -878,12 +886,11 @@
$this->_debug("S: OK");
// remove contact from all groups where he was member
- if ($this->groups)
- {
- $group_ids = $this->get_record_groups(base64_encode($dn));
- foreach ($group_ids as $group_id)
- {
- $this->remove_from_group($group_id, base64_encode($dn));
+ if ($this->groups) {
+ $dn = self::dn_encode($dn);
+ $group_ids = $this->get_record_groups($dn);
+ foreach ($group_ids as $group_id) {
+ $this->remove_from_group($group_id, $dn);
}
}
} // end foreach
@@ -967,7 +974,7 @@
$out = array();
if ($rec['dn'])
- $out[$this->primary_key] = base64_encode($rec['dn']);
+ $out[$this->primary_key] = self::dn_encode($rec['dn']);
foreach ($this->fieldmap as $rf => $lf)
{
@@ -1067,7 +1074,7 @@
for ($i=0; $i<$cache_members["count"]; $i++)
{
if (!empty($cache_members[$i]))
- $members[base64_encode($cache_members[$i])] = 1;
+ $members[self::dn_encode($cache_members[$i])] = 1;
}
$this->group_members = $members;
$this->group_id = $group_id;
@@ -1126,7 +1133,7 @@
$group_name = $ldap_data[$i]['cn'][0];
if (!$search || strstr(strtolower($group_name), strtolower($search)))
{
- $group_id = base64_encode($group_name);
+ $group_id = self::dn_encode($group_name);
$groups[$group_id]['ID'] = $group_id;
$groups[$group_id]['name'] = $group_name;
$groups[$group_id]['members'] = $ldap_data[$i]['member'];
@@ -1152,7 +1159,7 @@
$base_dn = $this->groups_base_dn;
$new_dn = "cn=$group_name,$base_dn";
- $new_gid = base64_encode($group_name);
+ $new_gid = self::dn_encode($group_name);
$new_entry = array(
'objectClass' => $this->prop['groups']['object_classes'],
@@ -1222,7 +1229,7 @@
$group_name = $this->group_cache[$group_id]['name'];
$old_dn = "cn=$group_name,$base_dn";
$new_rdn = "cn=$new_name";
- $new_gid = base64_encode($new_name);
+ $new_gid = self::dn_encode($new_name);
$this->_debug("C: Rename [dn: $old_dn] [dn: $new_rdn]");
@@ -1257,7 +1264,7 @@
$new_attrs = array();
foreach (explode(",", $contact_ids) as $id)
- $new_attrs['member'][] = base64_decode($id);
+ $new_attrs['member'][] = self::dn_decode($id);
$this->_debug("C: Add [dn: $group_dn]: ".print_r($new_attrs, true));
@@ -1292,7 +1299,7 @@
$del_attrs = array();
foreach (explode(",", $contact_ids) as $id)
- $del_attrs['member'][] = base64_decode($id);
+ $del_attrs['member'][] = self::dn_decode($id);
$this->_debug("C: Delete [dn: $group_dn]: ".print_r($del_attrs, true));
@@ -1323,7 +1330,7 @@
return array();
$base_dn = $this->groups_base_dn;
- $contact_dn = base64_decode($contact_id);
+ $contact_dn = self::dn_decode($contact_id);
$filter = strtr("(member=$contact_dn)", array('\\' => '\\\\'));
$this->_debug("C: Search [$filter][dn: $base_dn]");
@@ -1342,7 +1349,7 @@
for ($i=0; $i<$ldap_data["count"]; $i++)
{
$group_name = $ldap_data[$i]['cn'][0];
- $group_id = base64_encode($group_name);
+ $group_id = self::dn_encode($group_name);
$groups[$group_id] = $group_id;
}
return $groups;
@@ -1401,7 +1408,7 @@
/**
* create ber encoding for sort control
*
- * @pararm array List of cols to sort by
+ * @param array List of cols to sort by
* @return string BER encoded option value
*/
private function _sort_ber_encode($sortcols)
@@ -1455,11 +1462,38 @@
/**
* Returns ascii string encoded in hex
*/
- private static function _string2hex($str) {
+ private static function _string2hex($str)
+ {
$hex = '';
for ($i=0; $i < strlen($str); $i++)
$hex .= dechex(ord($str[$i]));
return $hex;
}
+ /**
+ * HTML-safe DN string encoding
+ *
+ * @param string $str DN string
+ *
+ * @return string Encoded HTML identifier string
+ */
+ static function dn_encode($str)
+ {
+ // @TODO: to make output string shorter we could probably
+ // remove dc=* items from it
+ return rtrim(strtr(base64_encode($str), '+/', '-_'), '=');
+ }
+
+ /**
+ * Decodes DN string encoded with _dn_encode()
+ *
+ * @param string $str Encoded HTML identifier string
+ *
+ * @return string DN string
+ */
+ static function dn_decode($str)
+ {
+ $str = str_pad(strtr($str, '-_', '+/'), strlen($str) % 4, '=', STR_PAD_RIGHT);
+ return base64_decode($str);
+ }
}
--
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