Aleksander Machniak
2013-10-14 c1bc8f6c827a27540b5510b42dcc65b39d38f2c1
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 static $group_types = array(
        'group'                   => 'member',
        'groupofnames'            => 'member',
        'kolabgroupofnames'       => 'member',
        'groupofuniquenames'      => 'uniqueMember',
        'kolabgroupofuniquenames' => 'uniqueMember',
        'univentiongroup'         => 'uniqueMember',
        'groupofurls'             => null,
    );
    private $base_dn        = '';
    private $groups_base_dn = '';
@@ -273,7 +289,9 @@
                $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'))
                ) {
                    $search_bind_dn = strtr($this->prop['search_bind_dn'], $replaces);
                    $search_base_dn = strtr($this->prop['search_base_dn'], $replaces);
                    $search_filter  = strtr($this->prop['search_filter'], $replaces);
@@ -499,7 +517,8 @@
            $this->result = new rcube_result_set($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 +526,7 @@
            // 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 = $this->count();
@@ -550,7 +569,8 @@
        // fetch group object
        if (empty($entries)) {
            $entries = $this->ldap->read_entries($dn, '(objectClass=*)', array('dn','objectClass','member','uniqueMember','memberURL'));
            $attribs = array('dn','objectClass','member','uniqueMember','memberURL');
            $entries = $this->ldap->read_entries($dn, '(objectClass=*)', $attribs);
            if ($entries === false) {
                return $group_members;
            }
@@ -558,29 +578,25 @@
        for ($i=0; $i < $entries['count']; $i++) {
            $entry = $entries[$i];
            if (empty($entry['objectclass']))
                continue;
            $attrs = array();
            foreach ((array)$entry['objectclass'] as $objectclass) {
                switch (strtolower($objectclass)) {
                    case "group":
                    case "groupofnames":
                    case "kolabgroupofnames":
                        $group_members = array_merge($group_members, $this->_list_group_members($dn, $entry, 'member', $count));
                        break;
                    case "groupofuniquenames":
                    case "kolabgroupofuniquenames":
                        $group_members = array_merge($group_members, $this->_list_group_members($dn, $entry, 'uniquemember', $count));
                        break;
                    case "groupofurls":
                        $group_members = array_merge($group_members, $this->_list_group_memberurl($dn, $entry, $count));
                        break;
                if (strtolower($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), ''))
                    && ($member_attr = strtolower($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[]       = $member_attr;
                }
                if ($this->prop['sizelimit'] && count($group_members) > $this->prop['sizelimit']) {
                    break 2;
                }
            }
            if ($this->prop['sizelimit'] && count($group_members) > $this->prop['sizelimit'])
              break;
        }
        return array_filter($group_members);
@@ -599,8 +615,9 @@
        // Use the member attributes to return an array of member ldap objects
        // NOTE that the member attribute is supposed to contain a DN
        $group_members = array();
        if (empty($entry[$attr]))
        if (empty($entry[$attr])) {
            return $group_members;
        }
        // read these attributes for all members
        $attrib = $count ? array('dn','objectClass') : $this->prop['list_attributes'];
@@ -828,13 +845,13 @@
        }
        // We have a connection but no result set, attempt to get one.
        else if ($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) * $this->page_size);
@@ -1193,8 +1210,7 @@
            // change the group membership of the contact
            if ($this->groups) {
                $group_ids = $this->get_record_groups($dn);
                foreach ($group_ids as $group_id => $group_prop)
                {
                foreach (array_keys($group_ids) as $group_id) {
                    $this->remove_from_group($group_id, $dn);
                    $this->add_to_group($group_id, $newdn);
                }
@@ -1259,7 +1275,7 @@
            if ($this->groups) {
                $dn = self::dn_encode($dn);
                $group_ids = $this->get_record_groups($dn);
                foreach ($group_ids as $group_id => $group_prop) {
                foreach (array_keys($group_ids) as $group_id) {
                    $this->remove_from_group($group_id, $dn);
                }
            }
@@ -1447,11 +1463,11 @@
    {
        // 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(':', $namev, 2);
@@ -1465,10 +1481,9 @@
     */
    private static function is_group_entry($entry)
    {
        return array_intersect(
            array('group', 'groupofnames', 'kolabgroupofnames', 'groupofuniquenames','kolabgroupofuniquenames','groupofurls'),
            array_map('strtolower', (array)$entry['objectclass'])
        );
        $classes = array_map('strtolower', (array)$entry['objectclass']);
        return count(array_intersect(array_keys(self::$group_types), $classes)) > 0;
    }
    /**
@@ -1574,6 +1589,7 @@
        $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);
@@ -1594,7 +1610,7 @@
        }
        $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();
@@ -1865,6 +1881,7 @@
        $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('\\' => '\\\\'));
@@ -1880,45 +1897,34 @@
                $entry['dn'] = $ldap_data->get_dn();
            $group_name = $entry[$name_attr][0];
            $group_id = self::dn_encode($entry['dn']);
            $groups[$group_id] = array('ID' => $group_id, 'name' => $group_name, 'dn' => $entry['dn']);
            $groups[$group_id] = $group_name;
        }
        return $groups;
    }
    /**
     * Detects group member attribute name
     */
    private function get_group_member_attr($object_classes = array())
    private function get_group_member_attr($object_classes = array(), $default = 'member')
    {
        if (empty($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':
                        $member_attr = 'uniqueMember';
                        break;
                if ($attr = self::$group_types[strtolower($oc)]) {
                    return $attr;
                }
            }
        }
        if (!empty($member_attr)) {
            return $member_attr;
        }
        if (!empty($this->prop['groups']['member_attr'])) {
            return $this->prop['groups']['member_attr'];
        }
        return 'member';
        return $default;
    }