From 24f1bf0f91254443ad848686b7afdb1a785e79e8 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Wed, 02 May 2012 17:25:47 -0400
Subject: [PATCH] Fix handling of 'serialzied' LDAP address attributes

---
 program/include/rcube_ldap.php |  202 ++++++++++++++++++++++++++++++++++----------------
 1 files changed, 138 insertions(+), 64 deletions(-)

diff --git a/program/include/rcube_ldap.php b/program/include/rcube_ldap.php
index 9f8086b..17fb407 100644
--- a/program/include/rcube_ldap.php
+++ b/program/include/rcube_ldap.php
@@ -63,12 +63,11 @@
     /**
     * Object constructor
     *
-    * @param array 	    LDAP connection properties
-    * @param boolean 	Enables debug mode
-    * @param string 	Current user mail domain name
-    * @param integer User-ID
+    * @param array 	 $p            LDAP connection properties
+    * @param boolean $debug        Enables debug mode
+    * @param string  $mail_domain  Current user mail domain name
     */
-    function __construct($p, $debug=false, $mail_domain=NULL)
+    function __construct($p, $debug = false, $mail_domain = null)
     {
         $this->prop = $p;
 
@@ -103,23 +102,39 @@
         }
 
         // use fieldmap to advertise supported coltypes to the application
-        foreach ($this->fieldmap as $col => $lf) {
-            list($col, $type) = explode(':', $col);
+        foreach ($this->fieldmap as $colv => $lfv) {
+            list($col, $type) = explode(':', $colv);
+            list($lf, $limit, $delim) = explode(':', $lfv);
+
+            if ($limit == '*') $limit = null;
+            else               $limit = max(1, intval($limit));
+
             if (!is_array($this->coltypes[$col])) {
                 $subtypes = $type ? array($type) : null;
-                $this->coltypes[$col] = array('limit' => 1, 'subtypes' => $subtypes);
+                $this->coltypes[$col] = array('limit' => $limit, 'subtypes' => $subtypes);
             }
             elseif ($type) {
                 $this->coltypes[$col]['subtypes'][] = $type;
-                $this->coltypes[$col]['limit']++;
+                $this->coltypes[$col]['limit'] += $limit;
             }
+
+            if ($delim)
+               $this->coltypes[$col]['serialized'][$type] = $delim;
+
             if ($type && !$this->fieldmap[$col])
-                $this->fieldmap[$col] = $lf;
+               $this->fieldmap[$col] = $lf;
+
+            $this->fieldmap[$colv] = $lf;
         }
 
         // support for composite address
         if ($this->fieldmap['street'] && $this->fieldmap['locality']) {
-            $this->coltypes['address'] = array('limit' => max(1, $this->coltypes['locality']['limit']), 'subtypes' => $this->coltypes['locality']['subtypes'], 'childs' => array());
+            $this->coltypes['address'] = array(
+               'limit'    => max(1, $this->coltypes['locality']['limit'] + $this->coltypes['address']['limit']),
+               'subtypes' => array_merge((array)$this->coltypes['address']['subtypes'], $this->coltypes['locality']['subtypes']),
+               'childs' => array(),
+               ) + (array)$this->coltypes['address'];
+
             foreach (array('street','locality','zipcode','region','country') as $childcol) {
                 if ($this->fieldmap[$childcol]) {
                     $this->coltypes['address']['childs'][$childcol] = array('type' => 'text');
@@ -128,7 +143,14 @@
             }
         }
         else if ($this->coltypes['address']) {
-            $this->coltypes['address'] = array('type' => 'textarea', 'childs' => null, 'limit' => 1, 'size' => 40);
+            $this->coltypes['address'] += array('type' => 'textarea', 'childs' => null, 'size' => 40);
+
+            // 'serialized' means the UI has to present a composite address field
+            if ($this->coltypes['address']['serialized']) {
+                $childprop = array('type' => 'text');
+                $this->coltypes['address']['type'] = 'composite';
+                $this->coltypes['address']['childs'] = array('street' => $childprop, 'locality' => $childprop, 'zipcode' => $childprop, 'country' => $childprop);
+            }
         }
 
         // make sure 'required_fields' is an array
@@ -164,8 +186,8 @@
         $this->mail_domain = $mail_domain;
 
         // initialize cache
-        $rcmail = rcmail::get_instance();
-        $this->cache = $rcmail->get_cache('LDAP.' . asciiwords($this->prop['name']), 'db', 600);
+        $rcube = rcube::get_instance();
+        $this->cache = $rcube->get_cache('LDAP.' . asciiwords($this->prop['name']), 'db', 600);
 
         $this->_connect();
     }
@@ -176,10 +198,10 @@
     */
     private function _connect()
     {
-        global $RCMAIL;
+        $rcube = rcube::get_instance();
 
         if (!function_exists('ldap_connect'))
-            raise_error(array('code' => 100, 'type' => 'ldap',
+            rcube::raise_error(array('code' => 100, 'type' => 'ldap',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "No ldap support in this installation of PHP"),
                 true, true);
@@ -195,7 +217,7 @@
 
         foreach ($this->prop['hosts'] as $host)
         {
-            $host     = idn_to_ascii(rcube_parse_host($host));
+            $host     = rcube_utils::idn_to_ascii(rcube_utils::parse_host($host));
             $hostname = $host.($this->prop['port'] ? ':'.$this->prop['port'] : '');
 
             $this->_debug("C: Connect [$hostname] [{$this->prop['name']}]");
@@ -225,7 +247,7 @@
         }
 
         if (!is_resource($this->conn)) {
-            raise_error(array('code' => 100, 'type' => 'ldap',
+            rcube::raise_error(array('code' => 100, 'type' => 'ldap',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Could not connect to any LDAP server, last tried $hostname"), true);
 
@@ -244,11 +266,11 @@
         if ($this->prop['user_specific']) {
             // No password set, use the session password
             if (empty($bind_pass)) {
-                $bind_pass = $RCMAIL->decrypt($_SESSION['password']);
+                $bind_pass = $rcube->decrypt($_SESSION['password']);
             }
 
             // Get the pieces needed for variable replacement.
-            if ($fu = $RCMAIL->user->get_username())
+            if ($fu = $rcube->get_user_name())
                 list($u, $d) = explode('@', $fu);
             else
                 $d = $this->mail_domain;
@@ -287,7 +309,7 @@
                     if (!empty($this->prop['search_dn_default']))
                         $replaces['%dn'] = $this->prop['search_dn_default'];
                     else {
-                        raise_error(array(
+                        rcube::raise_error(array(
                             'code' => 100, 'type' => 'ldap',
                             'file' => __FILE__, 'line' => __LINE__,
                             'message' => "DN not found using LDAP search."), true);
@@ -341,7 +363,7 @@
         }
 
         if (!function_exists('ldap_sasl_bind')) {
-            raise_error(array('code' => 100, 'type' => 'ldap',
+            rcube::raise_error(array('code' => 100, 'type' => 'ldap',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Unable to bind: ldap_sasl_bind() not exists"),
                 true, true);
@@ -367,7 +389,7 @@
 
         $this->_debug("S: ".ldap_error($this->conn));
 
-        raise_error(array(
+        rcube::raise_error(array(
             'code' => ldap_errno($this->conn), 'type' => 'ldap',
             'file' => __FILE__, 'line' => __LINE__,
             'message' => "Bind failed for authcid=$authc ".ldap_error($this->conn)),
@@ -400,7 +422,7 @@
 
         $this->_debug("S: ".ldap_error($this->conn));
 
-        raise_error(array(
+        rcube::raise_error(array(
             'code' => ldap_errno($this->conn), 'type' => 'ldap',
             'file' => __FILE__, 'line' => __LINE__,
             'message' => "Bind failed for dn=$dn: ".ldap_error($this->conn)),
@@ -993,10 +1015,13 @@
         if ($missing) {
             // try to complete record automatically
             if ($autofix) {
-                $reverse_map = array_flip($this->fieldmap);
-                $name_parts  = preg_split('/[\s,.]+/', $save_data['name']);
                 $sn_field    = $this->fieldmap['surname'];
                 $fn_field    = $this->fieldmap['firstname'];
+                $mail_field  = $this->fieldmap['email'];
+
+                // try to extract surname and firstname from displayname
+                $reverse_map = array_flip($this->fieldmap);
+                $name_parts  = preg_split('/[\s,.]+/', $save_data['name']);
 
                 if ($sn_field && $missing[$sn_field]) {
                     $save_data['surname'] = array_pop($name_parts);
@@ -1006,6 +1031,16 @@
                 if ($fn_field && $missing[$fn_field]) {
                     $save_data['firstname'] = array_shift($name_parts);
                     unset($missing[$fn_field]);
+                }
+
+                // try to fix missing e-mail, very often on import
+                // from vCard we have email:other only defined
+                if ($mail_field && $missing[$mail_field]) {
+                    $emails = $this->get_col_values('email', $save_data, true);
+                    if (!empty($emails) && ($email = array_shift($emails))) {
+                        $save_data['email'] = $email;
+                        unset($missing[$mail_field]);
+                    }
                 }
             }
 
@@ -1109,6 +1144,14 @@
         $ldap_data = $this->_map_data($save_cols);
         $old_data  = $record['_raw_attrib'];
 
+        // special handling of photo col
+        if ($photo_fld = $this->fieldmap['photo']) {
+            // undefined means keep old photo
+            if (!array_key_exists('photo', $save_cols)) {
+                $ldap_data[$photo_fld] = $record['photo'];
+            }
+        }
+
         foreach ($this->fieldmap as $col => $fld) {
             if ($fld) {
                 $val = $ldap_data[$fld];
@@ -1120,6 +1163,9 @@
                 // make sure comparing array with one element with a string works as expected
                 if (is_array($old) && count($old) == 1 && !is_array($val)) {
                     $old = array_pop($old);
+                }
+                if (is_array($val) && count($val) == 1 && !is_array($old)) {
+                    $val = array_pop($val);
                 }
                 // Subentries must be handled separately
                 if (!empty($this->prop['sub_fields']) && isset($this->prop['sub_fields'][$fld])) {
@@ -1136,6 +1182,7 @@
                     }
                     continue;
                 }
+
                 // The field does exist compare it to the ldap record.
                 if ($old != $val) {
                     // Changed, but find out how.
@@ -1157,18 +1204,9 @@
                 } // end if
             } // end if
         } // end foreach
-/*
-        console($old_data);
-        console($ldap_data);
-        console('----');
-        console($newdata);
-        console($replacedata);
-        console($deletedata);
-        console('----');
-        console($subdata);
-        console($subnewdata);
-        console($subdeldata);
-*/
+
+        // console($old_data, $ldap_data, '----', $newdata, $replacedata, $deletedata, '----', $subdata, $subnewdata, $subdeldata);
+
         $dn = self::dn_decode($id);
 
         // Update the entry as required.
@@ -1456,6 +1494,8 @@
                     $out[$rf][] = sprintf('%s@%s', $value, $this->mail_domain);
                 else if (in_array($col, array('street','zipcode','locality','country','region')))
                     $out['address'.($subtype?':':'').$subtype][$i][$col] = $value;
+                else if ($col == 'address' && strpos($value, '$') !== false)  // address data is represented as string separated with $
+                    list($out[$rf][$i]['street'], $out[$rf][$i]['locality'], $out[$rf][$i]['zipcode'], $out[$rf][$i]['country']) = explode('$', $value);
                 else if ($rec[$lf]['count'] > 1)
                     $out[$rf][] = $value;
                 else
@@ -1498,6 +1538,15 @@
                     }
                 }
             }
+
+            // if addresses are to be saved as serialized string, do so
+            if (is_array($colprop['serialized'])) {
+               foreach ($colprop['serialized'] as $subtype => $delim) {
+                  $key = $col.':'.$subtype;
+                  foreach ((array)$save_cols[$key] as $i => $val)
+                     $save_cols[$key][$i] = join($delim, array($val['street'], $val['locality'], $val['zipcode'], $val['country']));
+               }
+            }
         }
 
         $ldap_data = array();
@@ -1518,17 +1567,21 @@
     /**
      * Returns unified attribute name (resolving aliases)
      */
-    private static function _attr_name($name)
+    private static function _attr_name($namev)
     {
         // list of known attribute aliases
-        $aliases = array(
+        static $aliases = array(
             'gn' => 'givenname',
             'rfc822mailbox' => 'email',
             'userid' => 'uid',
             'emailaddress' => 'email',
             'pkcs9email' => 'email',
         );
-        return isset($aliases[$name]) ? $aliases[$name] : $name;
+
+        list($name, $limit) = explode(':', $namev, 2);
+        $suffix = $limit ? ':'.$limit : '';
+
+        return (isset($aliases[$name]) ? $aliases[$name] : $name) . $suffix;
     }
 
 
@@ -1537,8 +1590,9 @@
      */
     private function _debug($str)
     {
-        if ($this->debug)
-            write_log('ldap', $str);
+        if ($this->debug) {
+            rcube::write_log('ldap', $str);
+        }
     }
 
 
@@ -1673,23 +1727,7 @@
             $groups[$group_id]['ID'] = $group_id;
             $groups[$group_id]['dn'] = $ldap_data[$i]['dn'];
             $groups[$group_id]['name'] = $group_name;
-            $groups[$group_id]['member_attr'] = $this->prop['member_attr'];
-
-            // check objectClass attributes of group and act accordingly
-            for ($j=0; $j < $ldap_data[$i]['objectclass']['count']; $j++) {
-                switch (strtolower($ldap_data[$i]['objectclass'][$j])) {
-                    case 'group':
-                    case 'groupofnames':
-                    case 'kolabgroupofnames':
-                        $groups[$group_id]['member_attr'] = 'member';
-                        break;
-
-                    case 'groupofuniquenames':
-                    case 'kolabgroupofuniquenames':
-                        $groups[$group_id]['member_attr'] = 'uniqueMember';
-                        break;
-                }
-            }
+            $groups[$group_id]['member_attr'] = $this->get_group_member_attr($ldap_data[$i]['objectclass']);
 
             // list email attributes of a group
             for ($j=0; $ldap_data[$i][$email_attr] && $j < $ldap_data[$i][$email_attr]['count']; $j++) {
@@ -1750,8 +1788,8 @@
         $base_dn = $this->groups_base_dn;
         $new_dn = "cn=$group_name,$base_dn";
         $new_gid = self::dn_encode($group_name);
-        $member_attr = $this->prop['groups']['member_attr'];
-        $name_attr = $this->prop['groups']['name_attr'];
+        $member_attr = $this->get_group_member_attr();
+        $name_attr = $this->prop['groups']['name_attr'] ? $this->prop['groups']['name_attr'] : 'cn';
 
         $new_entry = array(
             'objectClass' => $this->prop['groups']['object_classes'],
@@ -1903,8 +1941,8 @@
 
         $base_dn     = $this->groups_base_dn;
         $contact_dn  = self::dn_decode($contact_id);
-        $name_attr   = $this->prop['groups']['name_attr'];
-        $member_attr = $this->prop['member_attr'];
+        $name_attr   = $this->prop['groups']['name_attr'] ? $this->prop['groups']['name_attr'] : 'cn';
+        $member_attr = $this->get_group_member_attr();
         $add_filter  = '';
         if ($member_attr != 'member' && $member_attr != 'uniqueMember')
             $add_filter = "($member_attr=$contact_dn)";
@@ -1931,6 +1969,42 @@
         return $groups;
     }
 
+    /**
+     * Detects group member attribute name
+     */
+    private function get_group_member_attr($object_classes = array())
+    {
+        if (empty($object_classes)) {
+            $object_classes = $this->prop['groups']['object_classes'];
+        }
+        if (!empty($object_classes)) {
+            foreach ((array)$object_classes as $oc) {
+                switch (strtolower($oc)) {
+                    case 'group':
+                    case 'groupofnames':
+                    case 'kolabgroupofnames':
+                        $member_attr = 'member';
+                        break;
+
+                    case 'groupofuniquenames':
+                    case 'kolabgroupofuniquenames':
+                        $member_attr = 'uniqueMember';
+                        break;
+                }
+            }
+        }
+
+        if (!empty($member_attr)) {
+            return $member_attr;
+        }
+
+        if (!empty($this->prop['groups']['member_attr'])) {
+            return $this->prop['groups']['member_attr'];
+        }
+
+        return 'member';
+    }
+
 
     /**
      * Generate BER encoded string for Virtual List View option

--
Gitblit v1.9.1