From 30b30226e6569f13e444cdcb513cd2bfc24318d7 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Thu, 04 Nov 2010 10:03:26 -0400
Subject: [PATCH] - Add possibility to force mailbox selection. There're situations where we're invoking   STATUS (for all messages count) and SELECT later for other operations. If we   call SELECT first, the STATUS will be not needed.

---
 program/include/rcube_ldap.php |   37 +++++++++++++++++++++++++++++--------
 1 files changed, 29 insertions(+), 8 deletions(-)

diff --git a/program/include/rcube_ldap.php b/program/include/rcube_ldap.php
index fb1396c..d5cc132 100644
--- a/program/include/rcube_ldap.php
+++ b/program/include/rcube_ldap.php
@@ -4,7 +4,7 @@
  | program/include/rcube_ldap.php                                        |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2006-2009, Roundcube Dev. - Switzerland                 |
+ | Copyright (C) 2006-2010, Roundcube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -29,22 +29,22 @@
   var $conn;
   var $prop = array();
   var $fieldmap = array();
-  
+
   var $filter = '';
   var $result = null;
   var $ldap_result = null;
   var $sort_col = '';
   var $mail_domain = '';
   var $debug = false;
-  
+
   /** public properties */
   var $primary_key = 'ID';
   var $readonly = true;
   var $list_page = 1;
   var $page_size = 10;
   var $ready = false;
-  
-  
+
+
   /**
    * Object constructor
    *
@@ -90,7 +90,7 @@
 
     if (is_resource($this->conn))
       return true;
-    
+
     if (!is_array($this->prop['hosts']))
       $this->prop['hosts'] = array($this->prop['hosts']);
 
@@ -99,7 +99,7 @@
 
     foreach ($this->prop['hosts'] as $host)
     {
-      $host = rcube_parse_host($host);
+      $host = idn_to_ascii(rcube_parse_host($host));
       $this->_debug("C: Connect [$host".($this->prop['port'] ? ':'.$this->prop['port'] : '')."]");
 
       if ($lc = @ldap_connect($host, $this->prop['port']))
@@ -134,8 +134,29 @@
         list($u, $d) = explode('@', $fu);
         $dc = 'dc='.strtr($d, array('.' => ',dc=')); // hierarchal domain string
 
-        // Replace the bind_dn and base_dn variables.
         $replaces = array('%dc' => $dc, '%d' => $d, '%fu' => $fu, '%u' => $u);
+
+        if ($this->prop['search_base_dn'] && $this->prop['search_filter']) {
+          // Search for the dn to use to authenticate
+          $this->prop['search_base_dn'] = strtr($this->prop['search_base_dn'], $replaces);
+          $this->prop['search_filter'] = strtr($this->prop['search_filter'], $replaces);
+
+          $this->_debug("S: searching with base {$this->prop['search_base_dn']} for {$this->prop['search_filter']}");
+
+          $res = ldap_search($this->conn, $this->prop['search_base_dn'], $this->prop['search_filter'], array('uid'));
+          if ($res && ($entry = ldap_first_entry($this->conn, $res))) {
+            $bind_dn = ldap_get_dn($this->conn, $entry);
+
+            $this->_debug("S: search returned dn: $bind_dn");
+
+            if ($bind_dn) {
+              $this->prop['bind_dn'] = $bind_dn;
+              $dn = ldap_explode_dn($bind_dn, 1);
+              $replaces['%dn'] = $dn[0];
+            }
+          }
+        }
+        // Replace the bind_dn and base_dn variables.
         $this->prop['bind_dn'] = strtr($this->prop['bind_dn'], $replaces);
         $this->prop['base_dn'] = strtr($this->prop['base_dn'], $replaces);
       }

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