From 203323ba8559c1c548a747049e2508e7d4bcaff4 Mon Sep 17 00:00:00 2001 From: Thomas Bruederli Date: Wed, 13 Feb 2013 12:27:51 +0100 Subject: Refactored the LDAP address book into a generic LDAP wrapper class and an address book implementation (as already started in the devel-ldap-refactoring branch) --- program/lib/Roundcube/rcube_ldap.php | 817 ++++++----------------------------- 1 file changed, 138 insertions(+), 679 deletions(-) (limited to 'program/lib/Roundcube/rcube_ldap.php') diff --git a/program/lib/Roundcube/rcube_ldap.php b/program/lib/Roundcube/rcube_ldap.php index 72904901d..c117b799a 100644 --- a/program/lib/Roundcube/rcube_ldap.php +++ b/program/lib/Roundcube/rcube_ldap.php @@ -3,8 +3,8 @@ /* +-----------------------------------------------------------------------+ | This file is part of the Roundcube Webmail client | - | Copyright (C) 2006-2012, The Roundcube Dev Team | - | Copyright (C) 2011-2012, Kolab Systems AG | + | Copyright (C) 2006-2013, The Roundcube Dev Team | + | Copyright (C) 2011-2013, Kolab Systems AG | | | | Licensed under the GNU General Public License version 3 or | | any later version with exceptions for skins & plugins. | @@ -36,7 +36,7 @@ class rcube_ldap extends rcube_addressbook public $coltypes = array(); /** private properties */ - protected $conn; + protected $ldap; protected $prop = array(); protected $fieldmap = array('_objclass' => 'objectclass'); protected $sub_filter; @@ -51,9 +51,6 @@ class rcube_ldap extends rcube_addressbook private $group_url = null; private $cache; - private $vlv_active = false; - private $vlv_count = 0; - /** * Object constructor @@ -194,6 +191,10 @@ class rcube_ldap extends rcube_addressbook $rcube = rcube::get_instance(); $this->cache = $rcube->get_cache('LDAP.' . asciiwords($this->prop['name']), 'db', 600); + // initialize ldap wrapper object + $this->prop['attributes'] = array_values($this->fieldmap); + $this->ldap = new rcube_ldap_generic($this->prop, true); + $this->_connect(); } @@ -205,49 +206,18 @@ class rcube_ldap extends rcube_addressbook { $rcube = rcube::get_instance(); - if (!function_exists('ldap_connect')) - rcube::raise_error(array('code' => 100, 'type' => 'ldap', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "No ldap support in this installation of PHP"), - true, true); - - if (is_resource($this->conn)) + if ($this->ready) return true; if (!is_array($this->prop['hosts'])) $this->prop['hosts'] = array($this->prop['hosts']); - if (empty($this->prop['ldap_version'])) - $this->prop['ldap_version'] = 3; - // try to connect + bind for every host configured // with OpenLDAP 2.x ldap_connect() always succeeds but ldap_bind will fail if host isn't reachable // see http://www.php.net/manual/en/function.ldap-connect.php foreach ($this->prop['hosts'] as $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] [{$this->prop['name']}]"); - - if ($lc = @ldap_connect($host, $this->prop['port'])) { - if ($this->prop['use_tls'] === true) - if (!ldap_start_tls($lc)) - continue; - - $this->_debug("S: OK"); - - ldap_set_option($lc, LDAP_OPT_PROTOCOL_VERSION, $this->prop['ldap_version']); - $this->prop['host'] = $host; - $this->conn = $lc; - - if (!empty($this->prop['network_timeout'])) - ldap_set_option($lc, LDAP_OPT_NETWORK_TIMEOUT, $this->prop['network_timeout']); - - if (isset($this->prop['referrals'])) - ldap_set_option($lc, LDAP_OPT_REFERRALS, $this->prop['referrals']); - } - else { - $this->_debug("S: NOT OK"); + // skip host if connection failed + if (!$this->ldap->connect($host)) { continue; } @@ -262,7 +232,7 @@ class rcube_ldap extends rcube_addressbook $this->base_dn = $this->prop['base_dn']; $this->groups_base_dn = ($this->prop['groups']['base_dn']) ? - $this->prop['groups']['base_dn'] : $this->base_dn; + $this->prop['groups']['base_dn'] : $this->base_dn; // User specific access, generate the proper values to use. if ($this->prop['user_specific']) { @@ -283,7 +253,8 @@ class rcube_ldap extends rcube_addressbook if ($this->prop['search_base_dn'] && $this->prop['search_filter']) { if (!empty($this->prop['search_bind_dn']) && !empty($this->prop['search_bind_pw'])) { - $this->bind($this->prop['search_bind_dn'], $this->prop['search_bind_pw']); + if (!$this->ldap->bind($this->prop['search_bind_dn'], $this->prop['search_bind_pw'])) + continue; // bind failed, try neyt host } // Search for the dn to use to authenticate @@ -292,10 +263,11 @@ class rcube_ldap extends rcube_addressbook $this->_debug("S: searching with base {$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')); + // TODO: use $this->ldap->search() here + $res = @ldap_search($this->ldap->conn, $this->prop['search_base_dn'], $this->prop['search_filter'], array('uid')); if ($res) { - if (($entry = ldap_first_entry($this->conn, $res)) - && ($bind_dn = ldap_get_dn($this->conn, $entry)) + if (($entry = ldap_first_entry($this->ldap->conn, $res)) + && ($bind_dn = ldap_get_dn($this->ldap->conn, $entry)) ) { $this->_debug("S: search returned dn: $bind_dn"); $dn = ldap_explode_dn($bind_dn, 1); @@ -303,7 +275,7 @@ class rcube_ldap extends rcube_addressbook } } else { - $this->_debug("S: ".ldap_error($this->conn)); + $this->_debug("S: ".ldap_error($this->ldap->conn)); } // DN not found @@ -335,13 +307,13 @@ class rcube_ldap extends rcube_addressbook } else { if (!empty($bind_dn)) { - $this->ready = $this->bind($bind_dn, $bind_pass); + $this->ready = $this->ldap->bind($bind_dn, $bind_pass); } else if (!empty($this->prop['auth_cid'])) { - $this->ready = $this->sasl_bind($this->prop['auth_cid'], $bind_pass, $bind_user); + $this->ready = $this->ldap->sasl_bind($this->prop['auth_cid'], $bind_pass, $bind_user); } else { - $this->ready = $this->sasl_bind($bind_user, $bind_pass); + $this->ready = $this->ldap->sasl_bind($bind_user, $bind_pass); } } @@ -352,10 +324,10 @@ class rcube_ldap extends rcube_addressbook } // end foreach hosts - if (!is_resource($this->conn)) { + if (!is_resource($this->ldap->conn)) { rcube::raise_error(array('code' => 100, 'type' => 'ldap', 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Could not connect to any LDAP server, last tried $hostname"), true); + 'message' => "Could not connect to any LDAP server, last tried $host"), true); return false; } @@ -365,112 +337,47 @@ class rcube_ldap extends rcube_addressbook /** - * Bind connection with (SASL-) user and password - * - * @param string $authc Authentication user - * @param string $pass Bind password - * @param string $authz Autorization user - * - * @return boolean True on success, False on error + * Close connection to LDAP server */ - public function sasl_bind($authc, $pass, $authz=null) + function close() { - if (!$this->conn) { - return false; - } - - if (!function_exists('ldap_sasl_bind')) { - rcube::raise_error(array('code' => 100, 'type' => 'ldap', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Unable to bind: ldap_sasl_bind() not exists"), - true, true); - } - - if (!empty($authz)) { - $authz = 'u:' . $authz; - } - - if (!empty($this->prop['auth_method'])) { - $method = $this->prop['auth_method']; - } - else { - $method = 'DIGEST-MD5'; - } - - $this->_debug("C: Bind [mech: $method, authc: $authc, authz: $authz] [pass: $pass]"); - - if (ldap_sasl_bind($this->conn, NULL, $pass, $method, NULL, $authc, $authz)) { - $this->_debug("S: OK"); - return true; + if ($this->ldap) { + $this->ldap->close(); } - - $this->_debug("S: ".ldap_error($this->conn)); - - rcube::raise_error(array( - 'code' => ldap_errno($this->conn), 'type' => 'ldap', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Bind failed for authcid=$authc ".ldap_error($this->conn)), - true); - - return false; } /** - * Bind connection with DN and password - * - * @param string Bind DN - * @param string Bind password + * Returns address book name * - * @return boolean True on success, False on error + * @return string Address book name */ - public function bind($dn, $pass) + function get_name() { - if (!$this->conn) { - return false; - } - - $this->_debug("C: Bind [dn: $dn] [pass: $pass]"); - - if (@ldap_bind($this->conn, $dn, $pass)) { - $this->_debug("S: OK"); - return true; - } - - $this->_debug("S: ".ldap_error($this->conn)); - - 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)), - true); - - return false; + return $this->prop['name']; } /** - * Close connection to LDAP server + * Set internal list page + * + * @param number Page number to list */ - function close() + function set_page($page) { - if ($this->conn) - { - $this->_debug("C: Close"); - ldap_unbind($this->conn); - $this->conn = null; - } + $this->list_page = (int)$page; + $this->ldap->set_vlv_page($this->list_page, $this->page_size); } - /** - * Returns address book name + * Set internal page size * - * @return string Address book name + * @param number Number of records to display on one page */ - function get_name() + function set_pagesize($size) { - return $this->prop['name']; + $this->page_size = (int)$size; + $this->ldap->set_vlv_page($this->list_page, $this->page_size); } @@ -530,16 +437,14 @@ class rcube_ldap extends rcube_addressbook */ function list_records($cols=null, $subset=0) { - if ($this->prop['searchonly'] && empty($this->filter) && !$this->group_id) - { + if ($this->prop['searchonly'] && empty($this->filter) && !$this->group_id) { $this->result = new rcube_result_set(0); $this->result->searchonly = true; return $this->result; } // fetch group members recursively - if ($this->group_id && $this->group_data['dn']) - { + if ($this->group_id && $this->group_data['dn']) { $entries = $this->list_group_members($this->group_data['dn']); // make list of entries unique and sort it @@ -553,36 +458,34 @@ class rcube_ldap extends rcube_addressbook $entries['count'] = count($entries); $this->result = new rcube_result_set($entries['count'], ($this->list_page-1) * $this->page_size); } - else - { + else { $prop = $this->group_id ? $this->group_data : $this->prop; - // add general filter to query - if (!empty($prop['filter']) && empty($this->filter)) - $this->set_search_set($prop['filter']); + // use global search filter + if (!empty($this->filter)) + $prop['filter'] = $this->filter; // exec LDAP search if no result resource is stored - if ($this->conn && !$this->ldap_result) - $this->_exec_search($prop); + if ($this->ready && !$this->ldap_result) + $this->ldap_result = $this->ldap->search($prop['base_dn'], $prop['filter'], $prop['scope'], $this->prop['attributes'], $prop); // count contacts for this user $this->result = $this->count(); // we have a search result resource - if ($this->ldap_result && $this->result->count > 0) - { + if ($this->ldap_result && $this->result->count > 0) { // sorting still on the ldap server - if ($this->sort_col && $prop['scope'] !== 'base' && !$this->vlv_active) - ldap_sort($this->conn, $this->ldap_result, $this->sort_col); + if ($this->sort_col && $prop['scope'] !== 'base' && !$this->ldap->vlv_active) + $this->ldap_result->sort($this->sort_col); // get all entries from the ldap server - $entries = ldap_get_entries($this->conn, $this->ldap_result); + $entries = $this->ldap_result->entries(); } } // end else // start and end of the page - $start_row = $this->vlv_active ? 0 : $this->result->first; + $start_row = $this->ldap->vlv_active ? 0 : $this->result->first; $start_row = $subset < 0 ? $start_row + $this->page_size + $subset : $start_row; $last_row = $this->result->first + $this->page_size; $last_row = $subset != 0 ? $start_row + abs($subset) : $last_row; @@ -608,25 +511,19 @@ class rcube_ldap extends rcube_addressbook // fetch group object if (empty($entries)) { $this->_debug("C: Read Group [dn: $dn]"); - $result = @ldap_read($this->conn, $dn, '(objectClass=*)', array('dn','objectClass','member','uniqueMember','memberURL')); - if ($result === false) - { - $this->_debug("S: ".ldap_error($this->conn)); + $entries = $this->ldap->read_entries($dn, '(objectClass=*)', array('dn','objectClass','member','uniqueMember','memberURL')); + if ($entries === false) { return $group_members; } - - $entries = @ldap_get_entries($this->conn, $result); } - for ($i=0; $i < $entries['count']; $i++) - { + for ($i=0; $i < $entries['count']; $i++) { $entry = $entries[$i]; if (empty($entry['objectclass'])) continue; - foreach ((array)$entry['objectclass'] as $objectclass) - { + foreach ((array)$entry['objectclass'] as $objectclass) { switch (strtolower($objectclass)) { case "group": case "groupofnames": @@ -675,18 +572,12 @@ class rcube_ldap extends rcube_addressbook $filter = $this->prop['groups']['member_filter'] ? $this->prop['groups']['member_filter'] : '(objectclass=*)'; - for ($i=0; $i < $entry[$attr]['count']; $i++) - { + for ($i=0; $i < $entry[$attr]['count']; $i++) { if (empty($entry[$attr][$i])) continue; - $result = @ldap_read($this->conn, $entry[$attr][$i], $filter, - $attrib, 0, (int)$this->prop['sizelimit'], (int)$this->prop['timelimit']); - - $members = @ldap_get_entries($this->conn, $result); - if ($members == false) - { - $this->_debug("S: ".ldap_error($this->conn)); + $members = $this->ldap->read_entries($entry[$attr][$i], $filter, $attrib); + if ($members == false) { $members = array(); } @@ -720,9 +611,9 @@ class rcube_ldap extends rcube_addressbook // add search filter if any $filter = $this->filter ? '(&(' . $m[3] . ')(' . $this->filter . '))' : $m[3]; - $attrs = $count ? array('dn') : array_values($this->fieldmap); - if ($result = $this->ldap_search($m[1], $filter, $m[2], $attrs, $this->group_data)) { - $entries = @ldap_get_entries($this->conn, $result); + $attrs = $count ? array('dn') : $this->prop['attributes']; + if ($result = $this->ldap->search($m[1], $filter, $m[2], $attrs, $this->group_data)) { + $entries = $result->entries(); for ($j = 0; $j < $entries['count']; $j++) { if ($nested_group_members = $this->list_group_members($entries[$j]['dn'], $count)) $group_members = array_merge($group_members, $nested_group_members); @@ -764,14 +655,11 @@ class rcube_ldap extends rcube_addressbook $mode = intval($mode); // special treatment for ID-based search - if ($fields == 'ID' || $fields == $this->primary_key) - { + if ($fields == 'ID' || $fields == $this->primary_key) { $ids = !is_array($value) ? explode(',', $value) : $value; $result = new rcube_result_set(); - foreach ($ids as $id) - { - if ($rec = $this->get_record($id, true)) - { + foreach ($ids as $id) { + if ($rec = $this->get_record($id, true)) { $result->add($rec); $result->count++; } @@ -783,32 +671,17 @@ class rcube_ldap extends rcube_addressbook $rcube = rcube::get_instance(); $list_fields = $rcube->config->get('contactlist_fields'); - if ($this->prop['vlv_search'] && $this->conn && join(',', (array)$fields) == join(',', $list_fields)) - { - // add general filter to query - if (!empty($this->prop['filter']) && empty($this->filter)) - $this->set_search_set($this->prop['filter']); - - // set VLV controls with encoded search string - $this->_vlv_set_controls($this->prop, $this->list_page, $this->page_size, $value); - - $function = $this->_scope2func($this->prop['scope']); - $this->ldap_result = @$function($this->conn, $this->base_dn, $this->filter ? $this->filter : '(objectclass=*)', - array_values($this->fieldmap), 0, $this->page_size, (int)$this->prop['timelimit']); - + if ($this->prop['vlv_search'] && $this->ready && join(',', (array)$fields) == join(',', $list_fields)) { + $entries = $this->ldap->search($this->base_dn, $this->prop['filter'], $this->prop['scope'], $this->prop['attributes'], + array('vlv' => true, 'search' => $value, 'sort' => $this->prop['sort'])); $this->result = new rcube_result_set(0); - if (!$this->ldap_result) { - $this->_debug("S: ".ldap_error($this->conn)); + if ($entries === false) { return $this->result; } - $this->_debug("S: ".ldap_count_entries($this->conn, $this->ldap_result)." record(s)"); - // get all entries of this page and post-filter those that really match the query $search = mb_strtolower($value); - $entries = ldap_get_entries($this->conn, $this->ldap_result); - for ($i = 0; $i < $entries['count']; $i++) { $rec = $this->_ldap2result($entries[$i]); foreach ($fields as $f) { @@ -836,24 +709,20 @@ class rcube_ldap extends rcube_addressbook } } - if ($fields == '*') - { + if ($fields == '*') { // search_fields are required for fulltext search - if (empty($this->prop['search_fields'])) - { + if (empty($this->prop['search_fields'])) { $this->set_error(self::ERROR_SEARCH, 'nofulltextsearch'); $this->result = new rcube_result_set(); return $this->result; } - if (is_array($this->prop['search_fields'])) - { + if (is_array($this->prop['search_fields'])) { foreach ($this->prop['search_fields'] as $field) { $filter .= "($field=$wp" . $this->_quote_string($value) . "$ws)"; } } } - else - { + else { foreach ((array)$fields as $idx => $field) { $val = is_array($value) ? $value[$idx] : $value; if ($attrs = $this->_map_field($field)) { @@ -893,7 +762,6 @@ class rcube_ldap extends rcube_addressbook // set filter string and execute search $this->set_search_set($filter); - $this->_exec_search($this->prop); if ($select) $this->list_records(); @@ -912,22 +780,21 @@ class rcube_ldap extends rcube_addressbook function count() { $count = 0; - if ($this->conn && $this->ldap_result) { - $count = $this->vlv_active ? $this->vlv_count : ldap_count_entries($this->conn, $this->ldap_result); + if ($this->ldap_result) { + $count = $this->ldap_result->count(); } else if ($this->group_id && $this->group_data['dn']) { $count = count($this->list_group_members($this->group_data['dn'], true)); } - else if ($this->conn) { + // We have a connection but no result set, attempt to get one. + else if ($this->ready) { $prop = $this->group_id ? $this->group_data : $this->prop; - // We have a connection but no result set, attempt to get one. - if (empty($this->filter)) { - // The filter is not set, set it. - $this->filter = $prop['filter']; + if (!empty($this->filter)) { // Use global search filter + $prop['filter'] = $this->filter; } - $count = (int) $this->_exec_search($prop, true); + $count = $this->ldap->search($prop['base_dn'], $prop['filter'], $prop['scope'], array('dn'), $prop, true); } return new rcube_result_set($count, ($this->list_page-1) * $this->page_size); @@ -957,28 +824,16 @@ class rcube_ldap extends rcube_addressbook { $res = $this->result = null; - if ($this->conn && $dn) - { + if ($this->ready && $dn) { $dn = self::dn_decode($dn); - $this->_debug("C: Read [dn: $dn] [(objectclass=*)]"); - - if ($ldap_result = @ldap_read($this->conn, $dn, '(objectclass=*)', array_values($this->fieldmap))) { - $this->_debug("S: OK"); - - $entry = ldap_first_entry($this->conn, $ldap_result); - - if ($entry && ($rec = ldap_get_attributes($this->conn, $entry))) { - $rec = array_change_key_case($rec, CASE_LOWER); - } - } - else { - $this->_debug("S: ".ldap_error($this->conn)); + if ($rec = $this->ldap->get_entry($dn)) { + $rec = array_change_key_case($rec, CASE_LOWER); } // Use ldap_list to get subentries like country (c) attribute (#1488123) if (!empty($rec) && $this->sub_filter) { - if ($entries = $this->ldap_list($dn, $this->sub_filter, array_keys($this->prop['sub_fields']))) { + if ($entries = $this->ldap->list_entries($dn, $this->sub_filter, array_keys($this->prop['sub_fields']))) { foreach ($entries as $entry) { $lrec = array_change_key_case($entry, CASE_LOWER); $rec = array_merge($lrec, $rec); @@ -990,7 +845,7 @@ class rcube_ldap extends rcube_addressbook // Add in the dn for the entry. $rec['dn'] = $dn; $res = $this->_ldap2result($rec); - $this->result = new rcube_result_set(); + $this->result = new rcube_result_set(1); $this->result->add($res); } } @@ -1117,7 +972,7 @@ class rcube_ldap extends rcube_addressbook } } - if (!$this->ldap_add($dn, $newentry)) { + if (!$this->ldap->add($dn, $newentry)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1129,7 +984,7 @@ class rcube_ldap extends rcube_addressbook 'objectClass' => (array) $this->prop['sub_fields'][$xidx], ); - $this->ldap_add($xdn, $xf); + $this->ldap->add($xdn, $xf); } $dn = self::dn_encode($dn); @@ -1235,7 +1090,7 @@ class rcube_ldap extends rcube_addressbook // Update the entry as required. if (!empty($deletedata)) { // Delete the fields. - if (!$this->ldap_mod_del($dn, $deletedata)) { + if (!$this->ldap->mod_del($dn, $deletedata)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1255,7 +1110,7 @@ class rcube_ldap extends rcube_addressbook } // Replace the fields. if (!empty($replacedata)) { - if (!$this->ldap_mod_replace($dn, $replacedata)) { + if (!$this->ldap->mod_replace($dn, $replacedata)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1272,7 +1127,7 @@ class rcube_ldap extends rcube_addressbook if (!empty($subdeldata)) { foreach ($subdeldata as $fld => $val) { $subdn = $fld.'='.$this->_quote_string($val).','.$dn; - if (!$this->ldap_delete($subdn)) { + if (!$this->ldap->delete($subdn)) { return false; } } @@ -1280,7 +1135,7 @@ class rcube_ldap extends rcube_addressbook if (!empty($newdata)) { // Add the fields. - if (!$this->ldap_mod_add($dn, $newdata)) { + if (!$this->ldap->mod_add($dn, $newdata)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1288,7 +1143,7 @@ class rcube_ldap extends rcube_addressbook // Handle RDN change if (!empty($newrdn)) { - if (!$this->ldap_rename($dn, $newrdn, null, true)) { + if (!$this->ldap->rename($dn, $newrdn, null, true)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1317,7 +1172,7 @@ class rcube_ldap extends rcube_addressbook $fld => $val, 'objectClass' => (array) $this->prop['sub_fields'][$fld], ); - $this->ldap_add($subdn, $xf); + $this->ldap->add($subdn, $xf); } } @@ -1345,9 +1200,9 @@ class rcube_ldap extends rcube_addressbook // Need to delete all sub-entries first if ($this->sub_filter) { - if ($entries = $this->ldap_list($dn, $this->sub_filter)) { + if ($entries = $this->ldap->list_entries($dn, $this->sub_filter)) { foreach ($entries as $entry) { - if (!$this->ldap_delete($entry['dn'])) { + if (!$this->ldap->delete($entry['dn'])) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1356,7 +1211,7 @@ class rcube_ldap extends rcube_addressbook } // Delete the record. - if (!$this->ldap_delete($dn)) { + if (!$this->ldap->delete($dn)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1380,8 +1235,8 @@ class rcube_ldap extends rcube_addressbook */ function delete_all() { - //searching for contact entries - $dn_list = $this->ldap_list($this->base_dn, $this->prop['filter'] ? $this->prop['filter'] : '(objectclass=*)'); + // searching for contact entries + $dn_list = $this->ldap->list_entries($this->base_dn, $this->prop['filter'] ? $this->prop['filter'] : '(objectclass=*)'); if (!empty($dn_list)) { foreach ($dn_list as $idx => $entry) { @@ -1416,86 +1271,6 @@ class rcube_ldap extends rcube_addressbook } } - /** - * Execute the LDAP search based on the stored credentials - */ - private function _exec_search($prop, $count = false) - { - if ($this->ready) - { - $function = $this->_scope2func($prop['scope'], $ns_function); - $base_dn = $this->group_id && $prop['base_dn'] ? $prop['base_dn'] : $this->base_dn; - - // when using VLV, we get the total count by... - if (!$count && $function != 'ldap_read' && $prop['vlv']) { - // ...either reading numSubOrdinates attribute - if ($prop['numsub_filter'] && ($result_count = @$ns_function($this->conn, $base_dn, $prop['numsub_filter'], array('numSubOrdinates'), 0, 0, 0))) { - $counts = ldap_get_entries($this->conn, $result_count); - for ($this->vlv_count = $j = 0; $j < $counts['count']; $j++) - $this->vlv_count += $counts[$j]['numsubordinates'][0]; - $this->_debug("D: total numsubordinates = " . $this->vlv_count); - } - else if (!function_exists('ldap_parse_virtuallist_control')) // ...or by fetching all records dn and count them - $this->vlv_count = $this->_exec_search($prop, true); - } - - $filter = $this->filter ? $this->filter : '(objectclass=*)'; - $attrs = $count ? array('dn') : array_values($this->fieldmap); // only fetch dn for count (should keep the payload low) - if ($this->ldap_result = $this->ldap_search($base_dn, $filter, $prop['scope'], $attrs, $prop)) { - if ($count) { - return ldap_count_entries($this->conn, $this->ldap_result); - } - else { - return true; - } - } - } - - return false; - } - - /** - * Choose the right PHP function according to scope property - */ - private function _scope2func($scope, &$ns_function = null) - { - switch ($scope) { - case 'sub': - $function = $ns_function = 'ldap_search'; - break; - case 'base': - $function = $ns_function = 'ldap_read'; - break; - default: - $function = 'ldap_list'; - $ns_function = 'ldap_read'; - break; - } - - return $function; - } - - /** - * Set server controls for Virtual List View (paginated listing) - */ - private function _vlv_set_controls($prop, $list_page, $page_size, $search = null) - { - $sort_ctrl = array('oid' => "1.2.840.113556.1.4.473", 'value' => $this->_sort_ber_encode((array)$prop['sort'])); - $vlv_ctrl = array('oid' => "2.16.840.1.113730.3.4.9", 'value' => $this->_vlv_ber_encode(($offset = ($list_page-1) * $page_size + 1), $page_size, $search), 'iscritical' => true); - - $sort = (array)$prop['sort']; - $this->_debug("C: set controls sort=" . join(' ', unpack('H'.(strlen($sort_ctrl['value'])*2), $sort_ctrl['value'])) . " ($sort[0]);" - . " vlv=" . join(' ', (unpack('H'.(strlen($vlv_ctrl['value'])*2), $vlv_ctrl['value']))) . " ($offset/$page_size)"); - - if (!ldap_set_option($this->conn, LDAP_OPT_SERVER_CONTROLS, array($sort_ctrl, $vlv_ctrl))) { - $this->_debug("S: ".ldap_error($this->conn)); - $this->set_error(self::ERROR_SEARCH, 'vlvnotsupported'); - return false; - } - - return true; - } - /** * Converts LDAP entry into an array @@ -1739,7 +1514,7 @@ class rcube_ldap extends rcube_addressbook } foreach ($this->prop['group_filters'] as $id => $prop) { - $groups[$id] = $prop + array('ID' => $id, 'name' => ucfirst($id), 'virtual' => true); + $groups[$id] = $prop + array('ID' => $id, 'name' => ucfirst($id), 'virtual' => true, 'base_dn' => $this->base_dn); } return $groups; @@ -1752,46 +1527,46 @@ class rcube_ldap extends rcube_addressbook $sort_attrs = $this->prop['groups']['sort'] ? (array)$this->prop['groups']['sort'] : array($name_attr); $sort_attr = $sort_attrs[0]; - $this->_debug("C: Search [$filter][dn: $base_dn]"); + $ldap = $this->ldap; // use vlv to list groups if ($this->prop['groups']['vlv']) { $page_size = 200; if (!$this->prop['groups']['sort']) $this->prop['groups']['sort'] = $sort_attrs; - $vlv_active = $this->_vlv_set_controls($this->prop['groups'], $vlv_page+1, $page_size); + + $ldap = clone $this->ldap; + $ldap->set_config($this->prop['groups']); + $ldap->set_vlv_page($vlv_page+1, $page_size); } - $function = $this->_scope2func($this->prop['groups']['scope'], $ns_function); - $res = @$function($this->conn, $base_dn, $filter, array_unique(array('dn', 'objectClass', $name_attr, $email_attr, $sort_attr))); - if ($res === false) - { - $this->_debug("S: ".ldap_error($this->conn)); + $attrs = array_unique(array('dn', 'objectClass', $name_attr, $email_attr, $sort_attr)); + $ldap_data = $ldap->search($base_dn, $filter, $this->prop['groups']['scope'], $attrs, $this->prop['groups']); + if ($ldap_data === false) { return array(); } - $ldap_data = ldap_get_entries($this->conn, $res); - $this->_debug("S: ".ldap_count_entries($this->conn, $res)." record(s)"); - $groups = array(); $group_sortnames = array(); - $group_count = $ldap_data["count"]; - for ($i=0; $i < $group_count; $i++) - { - $group_name = is_array($ldap_data[$i][$name_attr]) ? $ldap_data[$i][$name_attr][0] : $ldap_data[$i][$name_attr]; - $group_id = self::dn_encode($ldap_data[$i]['dn']); + $group_count = $ldap_data->count(); + foreach ($ldap_data as $entry) { + if (!$entry['dn']) // DN is mandatory + $entry['dn'] = $ldap_data->get_dn(); + + $group_name = is_array($entry[$name_attr]) ? $entry[$name_attr][0] : $entry[$name_attr]; + $group_id = self::dn_encode($entry['dn']); $groups[$group_id]['ID'] = $group_id; - $groups[$group_id]['dn'] = $ldap_data[$i]['dn']; + $groups[$group_id]['dn'] = $entry['dn']; $groups[$group_id]['name'] = $group_name; - $groups[$group_id]['member_attr'] = $this->get_group_member_attr($ldap_data[$i]['objectclass']); + $groups[$group_id]['member_attr'] = $this->get_group_member_attr($entry['objectclass']); // list email attributes of a group - for ($j=0; $ldap_data[$i][$email_attr] && $j < $ldap_data[$i][$email_attr]['count']; $j++) { - if (strpos($ldap_data[$i][$email_attr][$j], '@') > 0) - $groups[$group_id]['email'][] = $ldap_data[$i][$email_attr][$j]; + for ($j=0; $entry[$email_attr] && $j < $entry[$email_attr]['count']; $j++) { + if (strpos($entry[$email_attr][$j], '@') > 0) + $groups[$group_id]['email'][] = $entry[$email_attr][$j]; } - $group_sortnames[] = mb_strtolower($ldap_data[$i][$sort_attr][0]); + $group_sortnames[] = mb_strtolower($entry[$sort_attr][0]); } // recursive call can exit here @@ -1799,8 +1574,7 @@ class rcube_ldap extends rcube_addressbook return $groups; // call recursively until we have fetched all groups - while ($vlv_active && $group_count == $page_size) - { + while ($this->prop['groups']['vlv'] && $group_count == $page_size) { $next_page = $this->_fetch_groups(++$vlv_page); $groups = array_merge($groups, $next_page); $group_count = count($next_page); @@ -1830,8 +1604,7 @@ class rcube_ldap extends rcube_addressbook $dn = self::dn_decode($group_id); $this->_debug("C: Read Group [dn: $dn]"); - if ($result = @ldap_read($this->conn, $dn, '(objectClass=*)', array('dn','objectClass','member','uniqueMember','memberURL',$name_attr,$this->fieldmap['email']))) { - $list = ldap_get_entries($this->conn, $result); + if ($list = $this->ldap->read_entries($dn, '(objectClass=*)', array('dn','objectClass','member','uniqueMember','memberURL',$name_attr,$this->fieldmap['email']))) { $entry = $list[0]; $group_name = is_array($entry[$name_attr]) ? $entry[$name_attr][0] : $entry[$name_attr]; $group_cache[$group_id]['ID'] = $group_id; @@ -1840,7 +1613,6 @@ class rcube_ldap extends rcube_addressbook $group_cache[$group_id]['member_attr'] = $this->get_group_member_attr($entry['objectclass']); } else { - $this->_debug("S: ".ldap_error($this->conn)); $group_cache[$group_id] = false; } @@ -1884,7 +1656,7 @@ class rcube_ldap extends rcube_addressbook $member_attr => '', ); - if (!$this->ldap_add($new_dn, $new_entry)) { + if (!$this->ldap->add($new_dn, $new_entry)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1909,7 +1681,7 @@ class rcube_ldap extends rcube_addressbook $group_name = $group_cache[$group_id]['name']; $del_dn = "cn=$group_name,$base_dn"; - if (!$this->ldap_delete($del_dn)) { + if (!$this->ldap->delete($del_dn)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1938,7 +1710,7 @@ class rcube_ldap extends rcube_addressbook $new_rdn = "cn=$new_name"; $new_gid = self::dn_encode($new_name); - if (!$this->ldap_rename($old_dn, $new_rdn, null, true)) { + if (!$this->ldap->rename($old_dn, $new_rdn, null, true)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1972,7 +1744,7 @@ class rcube_ldap extends rcube_addressbook foreach ($contact_ids as $id) $new_attrs[$member_attr][] = self::dn_decode($id); - if (!$this->ldap_mod_add($group_dn, $new_attrs)) { + if (!$this->ldap->mod_add($group_dn, $new_attrs)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return 0; } @@ -2003,7 +1775,7 @@ class rcube_ldap extends rcube_addressbook foreach (explode(",", $contact_ids) as $id) $del_attrs[$member_attr][] = self::dn_decode($id); - if (!$this->ldap_mod_del($group_dn, $del_attrs)) { + if (!$this->ldap->mod_del($group_dn, $del_attrs)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return 0; } @@ -2035,23 +1807,18 @@ class rcube_ldap extends rcube_addressbook $add_filter = "($member_attr=$contact_dn)"; $filter = strtr("(|(member=$contact_dn)(uniqueMember=$contact_dn)$add_filter)", array('\\' => '\\\\')); - $this->_debug("C: Search [$filter][dn: $base_dn]"); - - $res = @ldap_search($this->conn, $base_dn, $filter, array('dn', $name_attr)); - if ($res === false) - { - $this->_debug("S: ".ldap_error($this->conn)); + $ldap_data = $this->ldap->search($base_dn, $filter, 'sub', array('dn', $name_attr)); + if ($res === false) { return array(); } - $ldap_data = ldap_get_entries($this->conn, $res); - $this->_debug("S: ".ldap_count_entries($this->conn, $res)." record(s)"); $groups = array(); - for ($i=0; $i<$ldap_data["count"]; $i++) - { - $group_name = $ldap_data[$i][$name_attr][0]; - $group_id = self::dn_encode($ldap_data[$i]['dn']); - $groups[$group_id] = array('ID' => $group_id, 'name' => $group_name, 'dn' => $ldap_data[$i]['dn']); + foreach ($ldap_data as $entry) { + if (!$entry['dn']) + $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']); } return $groups; } @@ -2093,135 +1860,6 @@ class rcube_ldap extends rcube_addressbook } - /** - * Generate BER encoded string for Virtual List View option - * - * @param integer List offset (first record) - * @param integer Records per page - * @return string BER encoded option value - */ - private function _vlv_ber_encode($offset, $rpp, $search = '') - { - # this string is ber-encoded, php will prefix this value with: - # 04 (octet string) and 10 (length of 16 bytes) - # the code behind this string is broken down as follows: - # 30 = ber sequence with a length of 0e (14) bytes following - # 02 = type integer (in two's complement form) with 2 bytes following (beforeCount): 01 00 (ie 0) - # 02 = type integer (in two's complement form) with 2 bytes following (afterCount): 01 18 (ie 25-1=24) - # a0 = type context-specific/constructed with a length of 06 (6) bytes following - # 02 = type integer with 2 bytes following (offset): 01 01 (ie 1) - # 02 = type integer with 2 bytes following (contentCount): 01 00 - - # whith a search string present: - # 81 = type context-specific/constructed with a length of 04 (4) bytes following (the length will change here) - # 81 indicates a user string is present where as a a0 indicates just a offset search - # 81 = type context-specific/constructed with a length of 06 (6) bytes following - - # the following info was taken from the ISO/IEC 8825-1:2003 x.690 standard re: the - # encoding of integer values (note: these values are in - # two-complement form so since offset will never be negative bit 8 of the - # leftmost octet should never by set to 1): - # 8.3.2: If the contents octets of an integer value encoding consist - # of more than one octet, then the bits of the first octet (rightmost) and bit 8 - # of the second (to the left of first octet) octet: - # a) shall not all be ones; and - # b) shall not all be zero - - if ($search) - { - $search = preg_replace('/[^-[:alpha:] ,.()0-9]+/', '', $search); - $ber_val = self::_string2hex($search); - $str = self::_ber_addseq($ber_val, '81'); - } - else - { - # construct the string from right to left - $str = "020100"; # contentCount - - $ber_val = self::_ber_encode_int($offset); // returns encoded integer value in hex format - - // calculate octet length of $ber_val - $str = self::_ber_addseq($ber_val, '02') . $str; - - // now compute length over $str - $str = self::_ber_addseq($str, 'a0'); - } - - // now tack on records per page - $str = "020100" . self::_ber_addseq(self::_ber_encode_int($rpp-1), '02') . $str; - - // now tack on sequence identifier and length - $str = self::_ber_addseq($str, '30'); - - return pack('H'.strlen($str), $str); - } - - - /** - * create ber encoding for sort control - * - * @param array List of cols to sort by - * @return string BER encoded option value - */ - private function _sort_ber_encode($sortcols) - { - $str = ''; - foreach (array_reverse((array)$sortcols) as $col) { - $ber_val = self::_string2hex($col); - - # 30 = ber sequence with a length of octet value - # 04 = octet string with a length of the ascii value - $oct = self::_ber_addseq($ber_val, '04'); - $str = self::_ber_addseq($oct, '30') . $str; - } - - // now tack on sequence identifier and length - $str = self::_ber_addseq($str, '30'); - - return pack('H'.strlen($str), $str); - } - - /** - * Add BER sequence with correct length and the given identifier - */ - private static function _ber_addseq($str, $identifier) - { - $len = dechex(strlen($str)/2); - if (strlen($len) % 2 != 0) - $len = '0'.$len; - - return $identifier . $len . $str; - } - - /** - * Returns BER encoded integer value in hex format - */ - private static function _ber_encode_int($offset) - { - $val = dechex($offset); - $prefix = ''; - - // check if bit 8 of high byte is 1 - if (preg_match('/^[89abcdef]/', $val)) - $prefix = '00'; - - if (strlen($val)%2 != 0) - $prefix .= '0'; - - return $prefix . $val; - } - - /** - * Returns ascii string encoded in hex - */ - private static function _string2hex($str) - { - $hex = ''; - for ($i=0; $i < strlen($str); $i++) - $hex .= dechex(ord($str[$i])); - return $hex; - } - /** * HTML-safe DN string encoding * @@ -2249,183 +1887,4 @@ class rcube_ldap extends rcube_addressbook return base64_decode($str); } - /** - * Wrapper for ldap_search or ldap_list depending on the given scope. - * It optionally uses VLV index if configured in $prop - * - * @param string Base DN to read from - * @param string Query filter to use - * @param string Listing scope (sub|list|base) - * @param array List of entry attributes to read - * @param array Hash array with query configuration properties: - * - vlv: true if VLV index should be used - * - sort: array of sort attributes (has to be in sync with the VLV index) - */ - protected function ldap_search($base_dn, $filter = '(objectclass=*)', $scope = 'sub', $attrs = array('dn'), $prop = array()) - { - if ($this->ready) { - $this->_debug("C: LDAP Search [$filter][dn: $base_dn]"); - - // set VLV controls if requested - if ($prop['vlv'] && $scope != 'base') - $this->vlv_active = $this->_vlv_set_controls($prop, $this->list_page, $this->page_size); - - $function = $this->_scope2func($scope); - if ($ldap_result = $function($this->conn, $base_dn, $filter, - $attrs, 0, (int)$this->prop['sizelimit'], (int)$this->prop['timelimit']) - ) { - // when running on a patched PHP we can use the extended functions to retrieve the total count from the LDAP search result - if ($this->vlv_active && function_exists('ldap_parse_virtuallist_control')) { - if (ldap_parse_result($this->conn, $this->ldap_result, - $errcode, $matcheddn, $errmsg, $referrals, $serverctrls) - && $serverctrls // can be null e.g. in case of adm. limit error - ) { - ldap_parse_virtuallist_control($this->conn, $serverctrls, - $last_offset, $this->vlv_count, $vresult); - $this->_debug("S: VLV result: last_offset=$last_offset; content_count=$this->vlv_count"); - } - else { - $this->_debug("S: ".($errmsg ? $errmsg : ldap_error($this->conn))); - } - } - - $entries_count = ldap_count_entries($this->conn, $ldap_result); - $this->_debug("S: $entries_count record(s)"); - - return $ldap_result; - } - else { - $this->_debug("S: ".ldap_error($this->conn)); - } - } - - return false; - } - - /** - * Wrapper for ldap_add() - */ - protected function ldap_add($dn, $entry) - { - $this->_debug("C: Add [dn: $dn]: ".print_r($entry, true)); - - $res = ldap_add($this->conn, $dn, $entry); - if ($res === false) { - $this->_debug("S: ".ldap_error($this->conn)); - return false; - } - - $this->_debug("S: OK"); - return true; - } - - /** - * Wrapper for ldap_delete() - */ - protected function ldap_delete($dn) - { - $this->_debug("C: Delete [dn: $dn]"); - - $res = ldap_delete($this->conn, $dn); - if ($res === false) { - $this->_debug("S: ".ldap_error($this->conn)); - return false; - } - - $this->_debug("S: OK"); - return true; - } - - /** - * Wrapper for ldap_mod_replace() - */ - protected function ldap_mod_replace($dn, $entry) - { - $this->_debug("C: Replace [dn: $dn]: ".print_r($entry, true)); - - if (!ldap_mod_replace($this->conn, $dn, $entry)) { - $this->_debug("S: ".ldap_error($this->conn)); - return false; - } - - $this->_debug("S: OK"); - return true; - } - - /** - * Wrapper for ldap_mod_add() - */ - protected function ldap_mod_add($dn, $entry) - { - $this->_debug("C: Add [dn: $dn]: ".print_r($entry, true)); - - if (!ldap_mod_add($this->conn, $dn, $entry)) { - $this->_debug("S: ".ldap_error($this->conn)); - return false; - } - - $this->_debug("S: OK"); - return true; - } - - /** - * Wrapper for ldap_mod_del() - */ - protected function ldap_mod_del($dn, $entry) - { - $this->_debug("C: Delete [dn: $dn]: ".print_r($entry, true)); - - if (!ldap_mod_del($this->conn, $dn, $entry)) { - $this->_debug("S: ".ldap_error($this->conn)); - return false; - } - - $this->_debug("S: OK"); - return true; - } - - /** - * Wrapper for ldap_rename() - */ - protected function ldap_rename($dn, $newrdn, $newparent = null, $deleteoldrdn = true) - { - $this->_debug("C: Rename [dn: $dn] [dn: $newrdn]"); - - if (!ldap_rename($this->conn, $dn, $newrdn, $newparent, $deleteoldrdn)) { - $this->_debug("S: ".ldap_error($this->conn)); - return false; - } - - $this->_debug("S: OK"); - return true; - } - - /** - * Wrapper for ldap_list() - */ - protected function ldap_list($dn, $filter, $attrs = array('')) - { - $list = array(); - $this->_debug("C: List [dn: $dn] [{$filter}]"); - - if ($result = ldap_list($this->conn, $dn, $filter, $attrs)) { - $list = ldap_get_entries($this->conn, $result); - - if ($list === false) { - $this->_debug("S: ".ldap_error($this->conn)); - return array(); - } - - $count = $list['count']; - unset($list['count']); - - $this->_debug("S: $count record(s)"); - } - else { - $this->_debug("S: ".ldap_error($this->conn)); - } - - return $list; - } - } -- cgit v1.2.3