Applied the (modified) patch to extend configuration possibilities of LDAP ...

Thomas Bruederli

2013-10-25 3ce7c568267878b148121237474af155c282019d

 program/lib/Roundcube/rcube_ldap.php

@@ -27,15 +27,16 @@
 */
class rcube_ldap extends rcube_addressbook
{
    /** public properties */
    // public properties
    public $primary_key = 'ID';
    public $groups      = false;
    public $readonly    = true;
    public $ready       = false;
    public $group_id    = 0;
    public $coltypes    = array();
    public $export_groups = false;

    /** private properties */
    // private properties
    protected $ldap;
    protected $prop     = array();
    protected $fieldmap = array();
@@ -45,6 +46,21 @@
    protected $ldap_result;
    protected $mail_domain = '';
    protected $debug = false;

    /**
     * Group objectclass (lowercase) to member attribute mapping
     *
     * @var array
     */
    private $group_types = array(
        'group'                   => 'member',
        'groupofnames'            => 'member',
        'kolabgroupofnames'       => 'member',
        'groupofuniquenames'      => 'uniqueMember',
        'kolabgroupofuniquenames' => 'uniqueMember',
        'univentiongroup'         => 'uniqueMember',
        'groupofurls'             => null,
    );

    private $base_dn        = '';
    private $groups_base_dn = '';
@@ -78,6 +94,9 @@
                $this->prop['groups']['name_attr'] = 'cn';
            if (empty($this->prop['groups']['scope']))
                $this->prop['groups']['scope'] = 'sub';
            // extend group objectclass => member attribute mapping
            if (!empty($this->prop['groups']['class_member_attr']))
                $this->group_types = array_merge($this->group_types, $this->prop['groups']['class_member_attr']);

            // add group name attrib to the list of attributes to be fetched
            $fetch_attributes[] = $this->prop['groups']['name_attr'];
@@ -273,7 +292,17 @@
                $replaces = array('%dn' => '', '%dc' => $dc, '%d' => $d, '%fu' => $fu, '%u' => $u);

                // Search for the dn to use to authenticate
                if ($this->prop['search_base_dn'] && $this->prop['search_filter']) {
                if ($this->prop['search_base_dn'] && $this->prop['search_filter']
                    && (strstr($bind_dn, '%dn') || strstr($this->base_dn, '%dn') || strstr($this->groups_base_dn, '%dn'))
                ) {
                    $search_attribs = array('uid');
                     if ($search_bind_attrib = (array)$this->prop['search_bind_attrib']) {
                         foreach ($search_bind_attrib as $r => $attr) {
                             $search_attribs[] = $attr;
                             $replaces[$r] = '';
                         }
                     }

                    $search_bind_dn = strtr($this->prop['search_bind_dn'], $replaces);
                    $search_base_dn = strtr($this->prop['search_base_dn'], $replaces);
                    $search_filter  = strtr($this->prop['search_filter'], $replaces);
@@ -303,10 +332,18 @@
                            }
                        }

                        $res = $ldap->search($search_base_dn, $search_filter, 'sub', array('uid'));
                        $res = $ldap->search($search_base_dn, $search_filter, 'sub', $search_attribs);
                        if ($res) {
                            $res->rewind();
                            $replaces['%dn'] = $res->get_dn();

                            // add more replacements from 'search_bind_attrib' config
                            if ($search_bind_attrib) {
                                $res = $res->current();
                                foreach ($search_bind_attrib as $r => $attr) {
                                    $replaces[$r] = $res[$attr][0];
                                }
                            }
                        }

                        if ($ldap != $this->ldap) {
@@ -336,6 +373,23 @@
                $bind_dn              = strtr($bind_dn, $replaces);
                $this->base_dn        = strtr($this->base_dn, $replaces);
                $this->groups_base_dn = strtr($this->groups_base_dn, $replaces);

                // replace placeholders in filter settings
                if (!empty($this->prop['filter']))
                    $this->prop['filter'] = strtr($this->prop['filter'], $replaces);
                if (!empty($this->prop['groups']['filter']))
                    $this->prop['groups']['filter'] = strtr($this->prop['groups']['filter'], $replaces);
                if (!empty($this->prop['groups']['member_filter']))
                    $this->prop['groups']['member_filter'] = strtr($this->prop['groups']['member_filter'], $replaces);

                if (!empty($this->prop['group_filters'])) {
                    foreach ($this->prop['group_filters'] as $i => $gf) {
                        if (!empty($gf['base_dn']))
                            $this->prop['group_filters'][$i]['base_dn'] = strtr($gf['base_dn'], $replaces);
                        if (!empty($gf['filter']))
                            $this->prop['group_filters'][$i]['filter'] = strtr($gf['filter'], $replaces);
                    }
                }

                if (empty($bind_user)) {
                    $bind_user = $u;
@@ -499,7 +553,8 @@
            $this->result = new rcube_result_set($entries['count'], ($this->list_page-1) * $this->page_size);
        }
        else {
            $prop = $this->group_id ? $this->group_data : $this->prop;
            $prop    = $this->group_id ? $this->group_data : $this->prop;
            $base_dn = $this->group_id ? $this->group_base_dn : $this->base_dn;

            // use global search filter
            if (!empty($this->filter))
@@ -507,7 +562,7 @@

            // exec LDAP search if no result resource is stored
            if ($this->ready && !$this->ldap_result)
                $this->ldap_result = $this->ldap->search($prop['base_dn'], $prop['filter'], $prop['scope'], $this->prop['attributes'], $prop);
                $this->ldap_result = $this->ldap->search($base_dn, $prop['filter'], $prop['scope'], $this->prop['attributes'], $prop);

            // count contacts for this user
            $this->result = $this->count();
@@ -540,9 +595,10 @@
    /**
     * Get all members of the given group
     *
     * @param string Group DN
     * @param array  Group entries (if called recursively)
     * @return array Accumulated group members
     * @param string  Group DN
     * @param boolean Count only
     * @param array   Group entries (if called recursively)
     * @return array  Accumulated group members
     */
    function list_group_members($dn, $count = false, $entries = null)
    {
@@ -550,7 +606,7 @@

        // fetch group object
        if (empty($entries)) {
            $attribs = array('dn','objectClass','member','uniqueMember','memberURL');
            $attribs = array_merge(array('dn','objectClass','memberURL'), array_values($this->group_types));
            $entries = $this->ldap->read_entries($dn, '(objectClass=*)', $attribs);
            if ($entries === false) {
                return $group_members;
@@ -562,16 +618,16 @@
            $attrs = array();

            foreach ((array)$entry['objectclass'] as $objectclass) {
                if (strtolower($objectclass) == 'groupofurls') {
                    $members       = $this->_list_group_memberurl($dn, $entry, $count);
                    $group_members = array_merge($group_members, $members);
                }
                else if (($member_attr = $this->get_group_member_attr(array($objectclass), ''))
                if (($member_attr = $this->get_group_member_attr(array($objectclass), ''))
                    && ($member_attr = strtolower($member_attr)) && !in_array($member_attr, $attrs)
                ) {
                    $members       = $this->_list_group_members($dn, $entry, $member_attr, $count);
                    $group_members = array_merge($group_members, $members);
                    $attrs[]       = $member_attr;
                }
                else if (!empty($entry['memberurl'])) {
                    $members       = $this->_list_group_memberurl($dn, $entry, $count);
                    $group_members = array_merge($group_members, $members);
                }

                if ($this->prop['sizelimit'] && count($group_members) > $this->prop['sizelimit']) {
@@ -589,6 +645,7 @@
     * @param string Group DN
     * @param array  Group entry
     * @param string Member attribute to use
     * @param boolean Count only
     * @return array Accumulated group members
     */
    private function _list_group_members($dn, $entry, $attr, $count)
@@ -602,8 +659,7 @@

        // read these attributes for all members
        $attrib = $count ? array('dn','objectClass') : $this->prop['list_attributes'];
        $attrib[] = 'member';
        $attrib[] = 'uniqueMember';
        $attrib = array_merge($attrib, array_values($this->group_types));
        $attrib[] = 'memberURL';

        $filter = $this->prop['groups']['member_filter'] ? $this->prop['groups']['member_filter'] : '(objectclass=*)';
@@ -826,13 +882,13 @@
        }
        // We have a connection but no result set, attempt to get one.
        else if ($this->ready) {
            $prop = $this->group_id ? $this->group_data : $this->prop;
            $prop    = $this->group_id ? $this->group_data : $this->prop;
            $base_dn = $this->group_id ? $this->group_base_dn : $this->base_dn;

            if (!empty($this->filter)) {  // Use global search filter
                $prop['filter'] = $this->filter;
            }

            $count = $this->ldap->search($prop['base_dn'], $prop['filter'], $prop['scope'], array('dn'), $prop, true);
            $count = $this->ldap->search($base_dn, $prop['filter'], $prop['scope'], array('dn'), $prop, true);
        }

        return new rcube_result_set($count, ($this->list_page-1) * $this->page_size);
@@ -1444,11 +1500,11 @@
    {
        // list of known attribute aliases
        static $aliases = array(
            'gn' => 'givenname',
            'gn'            => 'givenname',
            'rfc822mailbox' => 'email',
            'userid' => 'uid',
            'emailaddress' => 'email',
            'pkcs9email' => 'email',
            'userid'        => 'uid',
            'emailaddress'  => 'email',
            'pkcs9email'    => 'email',
        );

        list($name, $limit) = explode(':', $namev, 2);
@@ -1462,11 +1518,9 @@
     */
    private static function is_group_entry($entry)
    {
        return array_intersect(
            array('group', 'groupofnames', 'kolabgroupofnames', 'groupofuniquenames',
                'kolabgroupofuniquenames', 'groupofurls', 'univentiongroup'),
            array_map('strtolower', (array)$entry['objectclass'])
        );
        $classes = array_map('strtolower', (array)$entry['objectclass']);

        return count(array_intersect(array_keys($this->group_types), $classes)) > 0;
    }

    /**
@@ -1572,6 +1626,7 @@

        $base_dn    = $this->groups_base_dn;
        $filter     = $this->prop['groups']['filter'];
        $scope      = $this->prop['groups']['scope'];
        $name_attr  = $this->prop['groups']['name_attr'];
        $email_attr = $this->prop['groups']['email_attr'] ? $this->prop['groups']['email_attr'] : 'mail';
        $sort_attrs = $this->prop['groups']['sort'] ? (array)$this->prop['groups']['sort'] : array($name_attr);
@@ -1592,7 +1647,7 @@
        }

        $attrs     = array_unique(array('dn', 'objectClass', $name_attr, $email_attr, $sort_attr));
        $ldap_data = $ldap->search($base_dn, $filter, $this->prop['groups']['scope'], $attrs, $this->prop['groups']);
        $ldap_data = $ldap->search($base_dn, $filter, $scope, $attrs, $this->prop['groups']);

        if ($ldap_data === false) {
            return array();
@@ -1863,6 +1918,7 @@
        $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)";
        $filter = strtr("(|(member=$contact_dn)(uniqueMember=$contact_dn)$add_filter)", array('\\' => '\\\\'));
@@ -1895,16 +1951,8 @@

        if (!empty($object_classes)) {
            foreach ((array)$object_classes as $oc) {
                switch (strtolower($oc)) {
                    case 'group':
                    case 'groupofnames':
                    case 'kolabgroupofnames':
                        return 'member';

                    case 'groupofuniquenames':
                    case 'kolabgroupofuniquenames':
                    case 'univentiongroup':
                        return 'uniqueMember';
                if ($attr = $this->group_types[strtolower($oc)]) {
                    return $attr;
                }
            }
        }