diff options
Diffstat (limited to 'program/lib/Roundcube')
| -rw-r--r-- | program/lib/Roundcube/bootstrap.php | 4 | ||||
| -rw-r--r-- | program/lib/Roundcube/html.php | 4 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube.php | 30 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube_addressbook.php | 6 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube_imap.php | 139 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube_imap_generic.php | 197 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube_ldap.php | 1302 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube_ldap_generic.php | 1049 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube_ldap_result.php | 130 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube_session.php | 94 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube_spellchecker.php | 146 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube_storage.php | 13 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube_utils.php | 6 | ||||
| -rw-r--r-- | program/lib/Roundcube/rcube_vcard.php | 10 |
14 files changed, 2017 insertions, 1113 deletions
diff --git a/program/lib/Roundcube/bootstrap.php b/program/lib/Roundcube/bootstrap.php index 5a371d2f0..182ea1232 100644 --- a/program/lib/Roundcube/bootstrap.php +++ b/program/lib/Roundcube/bootstrap.php @@ -39,13 +39,13 @@ $config = array( if (php_sapi_name() != 'cli') { $config += array( 'suhosin.session.encrypt' => 0, - 'session.auto_start' => 0, 'file_uploads' => 1, ); } foreach ($config as $optname => $optval) { - if ($optval != ini_get($optname) && @ini_set($optname, $optval) === false) { + $ini_optval = filter_var(ini_get($optname), FILTER_VALIDATE_BOOLEAN); + if ($optval != $ini_optval && @ini_set($optname, $optval) === false) { $error = "ERROR: Wrong '$optname' option value and it wasn't possible to set it to required value ($optval).\n" . "Check your PHP configuration (including php_admin_flag)."; if (defined('STDERR')) fwrite(STDERR, $error); else echo $error; diff --git a/program/lib/Roundcube/html.php b/program/lib/Roundcube/html.php index eb23c8b2e..3e6e47a56 100644 --- a/program/lib/Roundcube/html.php +++ b/program/lib/Roundcube/html.php @@ -360,8 +360,8 @@ class html_inputfield extends html protected $allowed = array( 'type','name','value','size','tabindex','autocapitalize', 'autocomplete','checked','onchange','onclick','disabled','readonly', - 'spellcheck','results','maxlength','src','multiple','placeholder', - 'autofocus', + 'spellcheck','results','maxlength','src','multiple','accept', + 'placeholder','autofocus', ); /** diff --git a/program/lib/Roundcube/rcube.php b/program/lib/Roundcube/rcube.php index 8d17827be..05a94f3be 100644 --- a/program/lib/Roundcube/rcube.php +++ b/program/lib/Roundcube/rcube.php @@ -99,7 +99,6 @@ class rcube protected $texts; protected $caches = array(); protected $shutdown_functions = array(); - protected $expunge_cache = false; /** @@ -378,6 +377,7 @@ class rcube 'auth_pw' => $this->config->get("{$driver}_auth_pw"), 'debug' => (bool) $this->config->get("{$driver}_debug"), 'force_caps' => (bool) $this->config->get("{$driver}_force_caps"), + 'disabled_caps' => $this->config->get("{$driver}_disabled_caps"), 'timeout' => (int) $this->config->get("{$driver}_timeout"), 'skip_deleted' => (bool) $this->config->get('skip_deleted'), 'driver' => $driver, @@ -462,7 +462,7 @@ class rcube // use database for storing session data $this->session = new rcube_session($this->get_dbh(), $this->config); - $this->session->register_gc_handler(array($this, 'gc_handler')); + $this->session->register_gc_handler(array($this, 'gc')); $this->session->set_secret($this->config->get('des_key') . dirname($_SERVER['SCRIPT_NAME'])); $this->session->set_ip_check($this->config->get('ip_check')); @@ -512,18 +512,6 @@ class rcube /** - * Garbage collector for cache entries. - * Set flag to expunge caches on shutdown - */ - public function gc_handler() - { - // because this gc function is called before storage is initialized, - // we just set a flag to expunge storage cache on shutdown. - $this->expunge_cache = true; - } - - - /** * Runs garbage collector with probability based on * session settings. This is intended for environments * without a session. @@ -922,12 +910,16 @@ class rcube call_user_func($function); } - if (is_object($this->smtp)) { - $this->smtp->disconnect(); + // write session data as soon as possible and before + // closing database connection, don't do this before + // registered shutdown functions, they may need the session + // Note: this will run registered gc handlers (ie. cache gc) + if ($_SERVER['REMOTE_ADDR'] && is_object($this->session)) { + $this->session->write_close(); } - if ($this->expunge_cache) { - $this->gc(); + if (is_object($this->smtp)) { + $this->smtp->disconnect(); } foreach ($this->caches as $cache) { @@ -1496,7 +1488,7 @@ class rcube $subject = str_replace("\r\n", $delim, $subject); } - if (ini_get('safe_mode')) + if (filter_var(ini_get('safe_mode'), FILTER_VALIDATE_BOOLEAN)) $sent = mail($to, $subject, $msg_body, $header_str); else $sent = mail($to, $subject, $msg_body, $header_str, "-f$from"); diff --git a/program/lib/Roundcube/rcube_addressbook.php b/program/lib/Roundcube/rcube_addressbook.php index d23ad3687..4ed139c45 100644 --- a/program/lib/Roundcube/rcube_addressbook.php +++ b/program/lib/Roundcube/rcube_addressbook.php @@ -539,10 +539,10 @@ abstract class rcube_addressbook // add email to a key to not skip contacts with the same name (#1488375) if (!empty($contact['email'])) { - $key .= ':' . implode(':', (array)$contact['email']); - } + $key .= ':' . implode(':', (array)$contact['email']); + } - return $key; + return $key; } /** diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php index 3ca8a07c9..b60aefc5f 100644 --- a/program/lib/Roundcube/rcube_imap.php +++ b/program/lib/Roundcube/rcube_imap.php @@ -1189,11 +1189,13 @@ class rcube_imap extends rcube_storage * @param string $sort_field Sort column * @param string $sort_order Sort order [ASC, DESC] * @param bool $no_threads Get not threaded index + * @param bool $no_search Get index not limited to search result (optionally) * * @return rcube_result_index|rcube_result_thread List of messages (UIDs) */ - public function index($folder = '', $sort_field = NULL, $sort_order = NULL, $no_threads = false) - { + public function index($folder = '', $sort_field = NULL, $sort_order = NULL, + $no_threads = false, $no_search = false + ) { if (!$no_threads && $this->threading) { return $this->thread_index($folder, $sort_field, $sort_order); } @@ -1206,43 +1208,50 @@ class rcube_imap extends rcube_storage // we have a saved search result, get index from there if ($this->search_string) { - if ($this->search_threads) { - $this->search($folder, $this->search_string, $this->search_charset, $this->sort_field); + if ($this->search_set->is_empty()) { + return new rcube_result_index($folder, '* SORT'); } - // use message index sort as default sorting - if (!$this->sort_field || $this->search_sorted) { - if ($this->sort_field && $this->search_sort_field != $this->sort_field) { - $this->search($folder, $this->search_string, $this->search_charset, $this->sort_field); - } + // search result is an index with the same sorting? + if (($this->search_set instanceof rcube_result_index) + && ((!$this->sort_field && !$this->search_sorted) || + ($this->search_sorted && $this->search_sort_field == $this->sort_field)) + ) { $index = $this->search_set; } - else if (!$this->check_connection()) { - return new rcube_result_index(); - } - else { - $index = $this->conn->index($folder, $this->search_set->get(), - $this->sort_field, $this->options['skip_deleted'], true, true); + // $no_search is enabled when we are not interested in + // fetching index for search result, e.g. to sort + // threaded search result we can use full mailbox index. + // This makes possible to use index from cache + else if (!$no_search) { + if (!$this->sort_field) { + // No sorting needed, just build index from the search result + // @TODO: do we need to sort by UID here? + $search = $this->search_set->get_compressed(); + $index = new rcube_result_index($folder, '* ESEARCH ALL ' . $search); + } + else { + $index = $this->index_direct($folder, $this->search_charset, + $this->sort_field, $this->search_set); + } } - if ($this->sort_order != $index->get_parameters('ORDER')) { - $index->revert(); - } + if (isset($index)) { + if ($this->sort_order != $index->get_parameters('ORDER')) { + $index->revert(); + } - return $index; + return $index; + } } // check local cache if ($mcache = $this->get_mcache_engine()) { - $index = $mcache->get_index($folder, $this->sort_field, $this->sort_order); - } - // fetch from IMAP server - else { - $index = $this->index_direct( - $folder, $this->sort_field, $this->sort_order); + return $mcache->get_index($folder, $this->sort_field, $this->sort_order); } - return $index; + // fetch from IMAP server + return $this->index_direct($folder, $this->sort_field, $this->sort_order); } @@ -1250,18 +1259,24 @@ class rcube_imap extends rcube_storage * Return sorted list of message UIDs ignoring current search settings. * Doesn't uses cache by default. * - * @param string $folder Folder to get index from - * @param string $sort_field Sort column - * @param string $sort_order Sort order [ASC, DESC] + * @param string $folder Folder to get index from + * @param string $sort_field Sort column + * @param string $sort_order Sort order [ASC, DESC] + * @param rcube_result_* $search Optional messages set to limit the result * * @return rcube_result_index Sorted list of message UIDs */ - public function index_direct($folder, $sort_field = null, $sort_order = null) + public function index_direct($folder, $sort_field = null, $sort_order = null, $search = null) { + if (!empty($search)) { + $search = $this->search_set->get_compressed(); + } + // use message index sort as default sorting if (!$sort_field) { // use search result from count() if possible - if ($this->options['skip_deleted'] && !empty($this->icache['undeleted_idx']) + if (empty($search) && $this->options['skip_deleted'] + && !empty($this->icache['undeleted_idx']) && $this->icache['undeleted_idx']->get_parameters('ALL') !== null && $this->icache['undeleted_idx']->get_parameters('MAILBOX') == $folder ) { @@ -1271,8 +1286,12 @@ class rcube_imap extends rcube_storage return new rcube_result_index(); } else { - $index = $this->conn->search($folder, - 'ALL' .($this->options['skip_deleted'] ? ' UNDELETED' : ''), true); + $query = $this->options['skip_deleted'] ? 'UNDELETED' : ''; + if ($search) { + $query = trim($query . ' UID ' . $search); + } + + $index = $this->conn->search($folder, $query, true); } } else if (!$this->check_connection()) { @@ -1281,13 +1300,18 @@ class rcube_imap extends rcube_storage // fetch complete message index else { if ($this->get_capability('SORT')) { - $index = $this->conn->sort($folder, $sort_field, - $this->options['skip_deleted'] ? 'UNDELETED' : '', true); + $query = $this->options['skip_deleted'] ? 'UNDELETED' : ''; + if ($search) { + $query = trim($query . ' UID ' . $search); + } + + $index = $this->conn->sort($folder, $sort_field, $query, true); } if (empty($index) || $index->is_error()) { - $index = $this->conn->index($folder, "1:*", $sort_field, - $this->options['skip_deleted'], false, true); + $index = $this->conn->index($folder, $search ? $search : "1:*", + $sort_field, $this->options['skip_deleted'], + $search ? true : false, true); } } @@ -1346,9 +1370,9 @@ class rcube_imap extends rcube_storage // THREAD=REFERENCES: sorting by sent date of root message // THREAD=REFS: sorting by the most recent date in each thread - if ($this->get_capability('THREAD') != 'REFS') { + if ($this->threading != 'REFS' || ($this->sort_field && $this->sort_field != 'date')) { $sortby = $this->sort_field ? $this->sort_field : 'date'; - $index = $this->index($this->folder, $sortby, $this->sort_order, true); + $index = $this->index($this->folder, $sortby, $this->sort_order, true, true); if (!$index->is_empty()) { $threads->sort($index); @@ -2243,13 +2267,14 @@ class rcube_imap extends rcube_storage /** * Append a mail message (source) to a specific folder * - * @param string $folder Target folder - * @param string $message The message source string or filename - * @param string $headers Headers string if $message contains only the body - * @param boolean $is_file True if $message is a filename - * @param array $flags Message flags - * @param mixed $date Message internal date - * @param bool $binary Enables BINARY append + * @param string $folder Target folder + * @param string|array $message The message source string or filename + * or array (of strings and file pointers) + * @param string $headers Headers string if $message contains only the body + * @param boolean $is_file True if $message is a filename + * @param array $flags Message flags + * @param mixed $date Message internal date + * @param bool $binary Enables BINARY append * * @return int|bool Appended message UID or True on success, False on error */ @@ -2642,7 +2667,6 @@ class rcube_imap extends rcube_storage if ($list_extended) { // unsubscribe non-existent folders, remove from the list - // we can do this only when LIST response is available if (is_array($a_folders) && $name == '*' && !empty($this->conn->data['LIST'])) { foreach ($a_folders as $idx => $folder) { if (($opts = $this->conn->data['LIST'][$folder]) @@ -2655,19 +2679,14 @@ class rcube_imap extends rcube_storage } } else { - // unsubscribe non-existent folders, remove them from the list, - // we can do this only when LIST response is available - if (is_array($a_folders) && $name == '*' && !empty($this->conn->data['LIST'])) { - foreach ($a_folders as $idx => $folder) { - if (!isset($this->conn->data['LIST'][$folder]) - || in_array('\\Noselect', $this->conn->data['LIST'][$folder]) - ) { - // Some servers returns \Noselect for existing folders - if (!$this->folder_exists($folder)) { - $this->conn->unsubscribe($folder); - unset($a_folders[$idx]); - } - } + // unsubscribe non-existent folders, remove them from the list + if (is_array($a_folders) && !empty($a_folders) && $name == '*') { + $existing = $this->list_folders($root, $name); + $nonexisting = array_diff($a_folders, $existing); + $a_folders = array_diff($a_folders, $nonexisting); + + foreach ($nonexisting as $folder) { + $this->conn->unsubscribe($folder); } } } diff --git a/program/lib/Roundcube/rcube_imap_generic.php b/program/lib/Roundcube/rcube_imap_generic.php index 292b932e1..920c7184a 100644 --- a/program/lib/Roundcube/rcube_imap_generic.php +++ b/program/lib/Roundcube/rcube_imap_generic.php @@ -715,6 +715,10 @@ class rcube_imap_generic $auth_method = 'CHECK'; } + if (!empty($this->prefs['disabled_caps'])) { + $this->prefs['disabled_caps'] = array_map('strtoupper', (array)$this->prefs['disabled_caps']); + } + $result = false; // initialize connection @@ -1329,9 +1333,8 @@ class rcube_imap_generic $folders[$mailbox] = array(); } - // store LSUB options only if not empty, this way - // we can detect a situation when LIST doesn't return specified folder - if (!empty($opts) || $cmd == 'LIST') { + // store folder options + if ($cmd == 'LIST') { // Add to options array if (empty($this->data['LIST'][$mailbox])) $this->data['LIST'][$mailbox] = $opts; @@ -1563,11 +1566,12 @@ class rcube_imap_generic } // message IDs - if (!empty($add)) + if (!empty($add)) { $add = $this->compressMessageSet($add); + } list($code, $response) = $this->execute($return_uid ? 'UID SORT' : 'SORT', - array("($field)", $encoding, 'ALL' . (!empty($add) ? ' '.$add : ''))); + array("($field)", $encoding, !empty($add) ? $add : 'ALL')); if ($code != self::ERROR_OK) { $response = null; @@ -2158,14 +2162,18 @@ class rcube_imap_generic else if ($name == 'RFC822') { $result[$id]->body = $value; } - else if ($name == 'BODY') { - $body = $this->tokenizeResponse($line, 1); - if ($value[0] == 'HEADER.FIELDS') - $headers = $body; - else if (!empty($value)) - $result[$id]->bodypart[$value[0]] = $body; + else if (stripos($name, 'BODY[') === 0) { + $name = str_replace(']', '', substr($name, 5)); + + if ($name == 'HEADER.FIELDS') { + // skip ']' after headers list + $this->tokenizeResponse($line, 1); + $headers = $this->tokenizeResponse($line, 1); + } + else if (strlen($name)) + $result[$id]->bodypart[$name] = $value; else - $result[$id]->body = $body; + $result[$id]->body = $value; } } @@ -2505,6 +2513,7 @@ class rcube_imap_generic // handle one line response if ($line[0] == '(' && substr($line, -1) == ')') { // tokenize content inside brackets + // the content can be e.g.: (UID 9844 BODY[2.4] NIL) $tokens = $this->tokenizeResponse(preg_replace('/(^\(|\)$)/', '', $line)); for ($i=0; $i<count($tokens); $i+=2) { @@ -2533,7 +2542,11 @@ class rcube_imap_generic $prev = ''; $found = true; - while ($bytes > 0) { + // empty body + if (!$bytes) { + $result = ''; + } + else while ($bytes > 0) { $line = $this->readLine(8192); if ($line === NULL) { @@ -2615,11 +2628,11 @@ class rcube_imap_generic /** * Handler for IMAP APPEND command * - * @param string $mailbox Mailbox name - * @param string $message Message content - * @param array $flags Message flags - * @param string $date Message internal date - * @param bool $binary Enable BINARY append (RFC3516) + * @param string $mailbox Mailbox name + * @param string|array $message The message source string or array (of strings and file pointers) + * @param array $flags Message flags + * @param string $date Message internal date + * @param bool $binary Enable BINARY append (RFC3516) * * @return string|bool On success APPENDUID response (if available) or True, False on failure */ @@ -2633,13 +2646,28 @@ class rcube_imap_generic $binary = $binary && $this->getCapability('BINARY'); $literal_plus = !$binary && $this->prefs['literal+']; + $len = 0; + $msg = is_array($message) ? $message : array(&$message); + $chunk_size = 512000; + + for ($i=0, $cnt=count($msg); $i<$cnt; $i++) { + if (is_resource($msg[$i])) { + $stat = fstat($msg[$i]); + if ($stat === false) { + return false; + } + $len += $stat['size']; + } + else { + if (!$binary) { + $msg[$i] = str_replace("\r", '', $msg[$i]); + $msg[$i] = str_replace("\n", "\r\n", $msg[$i]); + } - if (!$binary) { - $message = str_replace("\r", '', $message); - $message = str_replace("\n", "\r\n", $message); + $len += strlen($msg[$i]); + } } - $len = strlen($message); if (!$len) { return false; } @@ -2664,7 +2692,32 @@ class rcube_imap_generic } } - if (!$this->putLine($message)) { + foreach ($msg as $msg_part) { + // file pointer + if (is_resource($msg_part)) { + rewind($msg_part); + while (!feof($msg_part) && $this->fp) { + $buffer = fread($msg_part, $chunk_size); + $this->putLine($buffer, false); + } + fclose($msg_part); + } + // string + else { + $size = strlen($msg_part); + + // Break up the data by sending one chunk (up to 512k) at a time. + // This approach reduces our peak memory usage + for ($offset = 0; $offset < $size; $offset += $chunk_size) { + $chunk = substr($msg_part, $offset, $chunk_size); + if (!$this->putLine($chunk, false)) { + return false; + } + } + } + } + + if (!$this->putLine('')) { // \r\n return false; } @@ -2703,94 +2756,23 @@ class rcube_imap_generic */ function appendFromFile($mailbox, $path, $headers=null, $flags = array(), $date = null, $binary = false) { - unset($this->data['APPENDUID']); - - if ($mailbox === null || $mailbox === '') { - return false; - } - // open message file - $in_fp = false; if (file_exists(realpath($path))) { - $in_fp = fopen($path, 'r'); + $fp = fopen($path, 'r'); } - if (!$in_fp) { + if (!$fp) { $this->setError(self::ERROR_UNKNOWN, "Couldn't open $path for reading"); return false; } - $body_separator = "\r\n\r\n"; - $len = filesize($path); - - if (!$len) { - return false; - } - + $message = array(); if ($headers) { - $headers = preg_replace('/[\r\n]+$/', '', $headers); - $len += strlen($headers) + strlen($body_separator); + $message[] = trim($headers, "\r\n") . "\r\n\r\n"; } + $message[] = $fp; - $binary = $binary && $this->getCapability('BINARY'); - $literal_plus = !$binary && $this->prefs['literal+']; - - // build APPEND command - $key = $this->nextTag(); - $request = "$key APPEND " . $this->escape($mailbox) . ' (' . $this->flagsToStr($flags) . ')'; - if (!empty($date)) { - $request .= ' ' . $this->escape($date); - } - $request .= ' ' . ($binary ? '~' : '') . '{' . $len . ($literal_plus ? '+' : '') . '}'; - - // send APPEND command - if ($this->putLine($request)) { - // Don't wait when LITERAL+ is supported - if (!$literal_plus) { - $line = $this->readReply(); - - if ($line[0] != '+') { - $this->parseResult($line, 'APPEND: '); - return false; - } - } - - // send headers with body separator - if ($headers) { - $this->putLine($headers . $body_separator, false); - } - - // send file - while (!feof($in_fp) && $this->fp) { - $buffer = fgets($in_fp, 4096); - $this->putLine($buffer, false); - } - fclose($in_fp); - - if (!$this->putLine('')) { // \r\n - return false; - } - - // read response - do { - $line = $this->readLine(); - } while (!$this->startsWith($line, $key, true, true)); - - // Clear internal status cache - unset($this->data['STATUS:'.$mailbox]); - - if ($this->parseResult($line, 'APPEND: ') != self::ERROR_OK) - return false; - else if (!empty($this->data['APPENDUID'])) - return $this->data['APPENDUID']; - else - return true; - } - else { - $this->setError(self::ERROR_COMMAND, "Unable to send command: $request"); - } - - return false; + return $this->append($mailbox, $message, $flags, $date, $binary); } /** @@ -3008,7 +2990,7 @@ class rcube_imap_generic } foreach ($entries as $name => $value) { - $entries[$name] = $this->escape($name) . ' ' . $this->escape($value); + $entries[$name] = $this->escape($name) . ' ' . $this->escape($value, true); } $entries = implode(' ', $entries); @@ -3505,25 +3487,24 @@ class rcube_imap_generic // Parenthesized list case '(': - case '[': $str = substr($str, 1); $result[] = self::tokenizeResponse($str); break; case ')': - case ']': $str = substr($str, 1); return $result; break; - // String atom, number, NIL, *, % + // String atom, number, astring, NIL, *, % default: // empty string if ($str === '' || $str === null) { break 2; } - // excluded chars: SP, CTL, ), [, ] - if (preg_match('/^([^\x00-\x20\x29\x5B\x5D\x7F]+)/', $str, $m)) { + // excluded chars: SP, CTL, ), DEL + // we do not exclude [ and ] (#1489223) + if (preg_match('/^([^\x00-\x20\x29\x7F]+)/', $str, $m)) { $result[] = $m[1] == 'NIL' ? NULL : $m[1]; $str = substr($str, strlen($m[1])); } @@ -3714,6 +3695,10 @@ class rcube_imap_generic $this->capability = explode(' ', strtoupper($str)); + if (!empty($this->prefs['disabled_caps'])) { + $this->capability = array_diff($this->capability, $this->prefs['disabled_caps']); + } + if (!isset($this->prefs['literal+']) && in_array('LITERAL+', $this->capability)) { $this->prefs['literal+'] = true; } diff --git a/program/lib/Roundcube/rcube_ldap.php b/program/lib/Roundcube/rcube_ldap.php index 39a48b456..555a56471 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. | @@ -27,38 +27,50 @@ */ 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(); - - /** private properties */ - protected $conn; - protected $prop = array(); + public $groups = false; + public $readonly = true; + public $ready = false; + public $group_id = 0; + public $coltypes = array(); + + // private properties + protected $ldap; + protected $prop = array(); protected $fieldmap = array(); + protected $filter = ''; protected $sub_filter; - protected $filter = ''; - protected $result = null; - protected $ldap_result = null; + protected $result; + protected $ldap_result; protected $mail_domain = ''; protected $debug = false; - private $base_dn = ''; + /** + * 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 = ''; - private $group_url = null; + private $group_url; private $cache; - private $vlv_active = false; - private $vlv_count = 0; - /** * Object constructor * - * @param array $p LDAP connection properties + * @param array $p LDAP connection properties * @param boolean $debug Enables debug mode * @param string $mail_domain Current user mail domain name */ @@ -66,8 +78,7 @@ class rcube_ldap extends rcube_addressbook { $this->prop = $p; - if (isset($p['searchonly'])) - $this->searchonly = $p['searchonly']; + $fetch_attributes = array('objectClass'); // check if groups are configured if (is_array($p['groups']) && count($p['groups'])) { @@ -82,6 +93,21 @@ class rcube_ldap extends rcube_addressbook $this->prop['groups']['name_attr'] = 'cn'; if (empty($this->prop['groups']['scope'])) $this->prop['groups']['scope'] = 'sub'; + + // add group name attrib to the list of attributes to be fetched + $fetch_attributes[] = $this->prop['groups']['name_attr']; + } + if (is_array($p['group_filters']) && count($p['group_filters'])) { + $this->groups = true; + + foreach ($p['group_filters'] as $k => $group_filter) { + // set default name attribute to cn + if (empty($group_filter['name_attr']) && empty($this->prop['groups']['name_attr'])) + $this->prop['group_filters'][$k]['name_attr'] = $group_filter['name_attr'] = 'cn'; + + if ($group_filter['name_attr']) + $fetch_attributes[] = $group_filter['name_attr']; + } } // fieldmap property is given @@ -185,12 +211,25 @@ class rcube_ldap extends rcube_addressbook $this->mail_domain = $mail_domain; // initialize cache - $rcube = rcube::get_instance(); - $cache_type = $rcube->config->get('ldap_cache', 'db'); - $cache_ttl = $rcube->config->get('ldap_cache_ttl', '10m'); - $cache_name = 'LDAP.' . asciiwords($this->prop['name']); + $rcube = rcube::get_instance(); + if ($cache_type = $rcube->config->get('ldap_cache', 'db')) { + $cache_ttl = $rcube->config->get('ldap_cache_ttl', '10m'); + $cache_name = 'LDAP.' . asciiwords($this->prop['name']); - $this->cache = $rcube->get_cache($cache_name, $cache_type, $cache_ttl); + $this->cache = $rcube->get_cache($cache_name, $cache_type, $cache_ttl); + } + + // determine which attributes to fetch + $this->prop['list_attributes'] = array_unique($fetch_attributes); + $this->prop['attributes'] = array_merge(array_values($this->fieldmap), $fetch_attributes); + foreach ($rcube->config->get('contactlist_fields') as $col) { + $this->prop['list_attributes'] = array_merge($this->prop['list_attributes'], $this->_map_field($col)); + } + + // initialize ldap wrapper object + $this->ldap = new rcube_ldap_generic($this->prop); + $this->ldap->set_cache($this->cache); + $this->ldap->set_debug($this->debug); $this->_connect(); } @@ -203,49 +242,18 @@ 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; } @@ -260,7 +268,7 @@ 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']) { @@ -279,29 +287,46 @@ class rcube_ldap extends rcube_addressbook $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'] && $this->prop['search_filter']) { - if (!empty($this->prop['search_bind_dn']) && !empty($this->prop['search_bind_pw'])) { - $this->bind($this->prop['search_bind_dn'], $this->prop['search_bind_pw']); - } - - // 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); + $search_bind_dn = strtr($this->prop['search_bind_dn'], $replaces); + $search_base_dn = strtr($this->prop['search_base_dn'], $replaces); + $search_filter = strtr($this->prop['search_filter'], $replaces); - $this->_debug("S: searching with base {$this->prop['search_base_dn']} for {$this->prop['search_filter']}"); + $cache_key = 'DN.' . md5("$host:$search_bind_dn:$search_base_dn:$search_filter:" + .$this->prop['search_bind_pw']); - $res = @ldap_search($this->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)) - ) { - $this->_debug("S: search returned dn: $bind_dn"); - $dn = ldap_explode_dn($bind_dn, 1); - $replaces['%dn'] = $dn[0]; - } + if ($this->cache && ($dn = $this->cache->get($cache_key))) { + $replaces['%dn'] = $dn; } else { - $this->_debug("S: ".ldap_error($this->conn)); + $ldap = $this->ldap; + if (!empty($search_bind_dn) && !empty($this->prop['search_bind_pw'])) { + // To protect from "Critical extension is unavailable" error + // we need to use a separate LDAP connection + if (!empty($this->prop['vlv'])) { + $ldap = new rcube_ldap_generic($this->prop); + $ldap->set_debug($this->debug); + $ldap->set_cache($this->cache); + if (!$ldap->connect($host)) { + continue; + } + } + + if (!$ldap->bind($search_bind_dn, $this->prop['search_bind_pw'])) { + continue; // bind failed, try next host + } + } + + $res = $ldap->search($search_base_dn, $search_filter, 'sub', array('uid')); + if ($res) { + $res->rewind(); + $replaces['%dn'] = $res->get_dn(); + } + + if ($ldap != $this->ldap) { + $ldap->close(); + } } // DN not found @@ -313,9 +338,13 @@ class rcube_ldap extends rcube_addressbook 'code' => 100, 'type' => 'ldap', 'file' => __FILE__, 'line' => __LINE__, 'message' => "DN not found using LDAP search."), true); - return false; + continue; } } + + if ($this->cache && !empty($replaces['%dn'])) { + $this->cache->set($cache_key, $replaces['%dn']); + } } // Replace the bind_dn and base_dn variables. @@ -333,13 +362,13 @@ class rcube_ldap extends rcube_addressbook } else { if (!empty($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, $bind_pass); } } @@ -350,10 +379,10 @@ class rcube_ldap extends rcube_addressbook } // end foreach hosts - if (!is_resource($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; } @@ -363,112 +392,47 @@ 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 ($this->ldap) { + $this->ldap->close(); } - - if (!empty($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; - } - - $this->_debug("S: ".ldap_error($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, $this->page_size); } @@ -528,16 +492,14 @@ class rcube_ldap extends rcube_addressbook */ function list_records($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 @@ -551,34 +513,34 @@ class rcube_ldap extends rcube_addressbook $entries['count'] = count($entries); $this->result = new rcube_result_set($entries['count'], ($this->list_page-1) * $this->page_size); } - else - { - // add general filter to query - if (!empty($this->prop['filter']) && empty($this->filter)) - $this->set_search_set($this->prop['filter']); + else { + $prop = $this->group_id ? $this->group_data : $this->prop; + + // use global search filter + if (!empty($this->filter)) + $prop['filter'] = $this->filter; // exec LDAP search if no result resource is stored - if ($this->conn && !$this->ldap_result) - $this->_exec_search(); + if ($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 && $this->prop['scope'] !== 'base' && !$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) : $last_row; @@ -603,43 +565,34 @@ class rcube_ldap extends rcube_addressbook // fetch group object if (empty($entries)) { - $result = @ldap_read($this->conn, $dn, '(objectClass=*)', array('dn','objectClass','member','uniqueMember','memberURL')); - if ($result === false) - { - $this->_debug("S: ".ldap_error($this->conn)); + $attribs = array('dn','objectClass','member','uniqueMember','memberURL'); + $entries = $this->ldap->read_entries($dn, '(objectClass=*)', $attribs); + if ($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]; + $attrs = array(); - if (empty($entry['objectclass'])) - continue; + 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), '')) + && ($member_attr = strtolower($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[] = $member_attr; + } - foreach ((array)$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, $count)); - break; + if ($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); @@ -658,28 +611,24 @@ class rcube_ldap extends rcube_addressbook // 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 = $count ? array('dn') : array_values($this->fieldmap); - $attrib[] = 'objectClass'; + $attrib = $count ? array('dn','objectClass') : $this->prop['list_attributes']; $attrib[] = 'member'; $attrib[] = 'uniqueMember'; $attrib[] = 'memberURL'; - for ($i=0; $i < $entry[$attr]['count']; $i++) - { + $filter = $this->prop['groups']['member_filter'] ? $this->prop['groups']['member_filter'] : '(objectclass=*)'; + + for ($i=0; $i < $entry[$attr]['count']; $i++) { if (empty($entry[$attr][$i])) continue; - $result = @ldap_read($this->conn, $entry[$attr][$i], '(objectclass=*)', - $attrib, 0, (int)$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(); } @@ -705,34 +654,22 @@ class rcube_ldap extends rcube_addressbook { $group_members = array(); - for ($i=0; $i < $entry['memberurl']['count']; $i++) - { + for ($i=0; $i < $entry['memberurl']['count']; $i++) { // extract components from url if (!preg_match('!ldap:///([^\?]+)\?\?(\w+)\?(.*)$!', $entry['memberurl'][$i], $m)) continue; // add search filter if any $filter = $this->filter ? '(&(' . $m[3] . ')(' . $this->filter . '))' : $m[3]; - $func = $m[2] == 'sub' ? 'ldap_search' : ($m[2] == 'base' ? 'ldap_read' : 'ldap_list'); - - $attrib = $count ? array('dn') : array_values($this->fieldmap); - if ($result = @$func($this->conn, $m[1], $filter, - $attrib, 0, (int)$this->prop['sizelimit'], (int)$this->prop['timelimit']) - ) { - $this->_debug("S: ".ldap_count_entries($this->conn, $result)." record(s) for ".$m[1]); - } - else { - $this->_debug("S: ".ldap_error($this->conn)); - return $group_members; - } - - $entries = @ldap_get_entries($this->conn, $result); - for ($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); - else - $group_members[] = $entries[$j]; + $attrs = $count ? array('dn','objectClass') : $this->prop['list_attributes']; + if ($result = $this->ldap->search($m[1], $filter, $m[2], $attrs, $this->group_data)) { + $entries = $result->entries(); + for ($j = 0; $j < $entries['count']; $j++) { + if (self::is_group_entry($entries[$j]) && ($nested_group_members = $this->list_group_members($entries[$j]['dn'], $count))) + $group_members = array_merge($group_members, $nested_group_members); + else + $group_members[] = $entries[$j]; + } } } @@ -768,14 +705,11 @@ 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++; } @@ -787,34 +721,20 @@ 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)) { $this->result = new rcube_result_set(0); - if (!$this->ldap_result) { - $this->_debug("S: ".ldap_error($this->conn)); + $search_suffix = $this->prop['fuzzy_search'] && $mode != 1 ? '*' : ''; + $ldap_data = $this->ldap->search($this->base_dn, $this->prop['filter'], $this->prop['scope'], $this->prop['attributes'], + array('search' => $value . $search_suffix /*, 'sort' => $this->prop['sort'] */)); + if ($ldap_data === 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]); + $search = mb_strtolower($value); + foreach ($ldap_data as $i => $entry) { + $rec = $this->_ldap2result($entry); foreach ($fields as $f) { foreach ((array)$rec[$f] as $val) { if ($this->compare_search_value($f, $val, $search, $mode)) { @@ -840,31 +760,27 @@ class rcube_ldap extends rcube_addressbook } } - if ($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)"; + $filter .= "($field=$wp" . rcube_ldap_generic::quote_string($value) . "$ws)"; } } } - else - { + else { foreach ((array)$fields as $idx => $field) { $val = is_array($value) ? $value[$idx] : $value; if ($attrs = $this->_map_field($field)) { if (count($attrs) > 1) $filter .= '(|'; foreach ($attrs as $f) - $filter .= "($f=$wp" . $this->_quote_string($val) . "$ws)"; + $filter .= "($f=$wp" . rcube_ldap_generic::quote_string($val) . "$ws)"; if (count($attrs) > 1) $filter .= ')'; } @@ -875,6 +791,8 @@ class rcube_ldap extends rcube_addressbook // add required (non empty) fields filter $req_filter = ''; foreach ((array)$required as $field) { + if (in_array($field, (array)$fields)) // required field is already in search filter + continue; if ($attrs = $this->_map_field($field)) { if (count($attrs) > 1) $req_filter .= '(|'; @@ -897,7 +815,6 @@ class rcube_ldap extends rcube_addressbook // set filter string and execute search $this->set_search_set($filter); - $this->_exec_search(); if ($select) $this->list_records(); @@ -916,20 +833,20 @@ 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. - if (empty($this->filter)) { - // The filter is not set, set it. - $this->filter = $this->prop['filter']; - } + // We have a connection but no result set, attempt to get one. + else if ($this->ready) { + $prop = $this->group_id ? $this->group_data : $this->prop; - $count = (int) $this->_exec_search(true); + if (!empty($this->filter)) { // Use global search filter + $prop['filter'] = $this->filter; + } + $count = $this->ldap->search($prop['base_dn'], $prop['filter'], $prop['scope'], array('dn'), $prop, true); } return new rcube_result_set($count, ($this->list_page-1) * $this->page_size); @@ -959,28 +876,16 @@ 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); @@ -992,7 +897,7 @@ 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); } } @@ -1105,7 +1010,7 @@ class rcube_ldap extends rcube_addressbook } // Build the new entries DN. - $dn = $this->prop['LDAP_rdn'].'='.$this->_quote_string($newentry[$this->prop['LDAP_rdn']], true).','.$this->base_dn; + $dn = $this->prop['LDAP_rdn'].'='.rcube_ldap_generic::quote_string($newentry[$this->prop['LDAP_rdn']], true).','.$this->base_dn; // Remove attributes that need to be added separately (child objects) $xfields = array(); @@ -1118,19 +1023,19 @@ class rcube_ldap extends rcube_addressbook } } - if (!$this->ldap_add($dn, $newentry)) { + if (!$this->ldap->add($dn, $newentry)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } foreach ($xfields as $xidx => $xf) { - $xdn = $xidx.'='.$this->_quote_string($xf).','.$dn; + $xdn = $xidx.'='.rcube_ldap_generic::quote_string($xf).','.$dn; $xf = array( $xidx => $xf, 'objectClass' => (array) $this->prop['sub_fields'][$xidx], ); - $this->ldap_add($xdn, $xf); + $this->ldap->add($xdn, $xf); } $dn = self::dn_encode($dn); @@ -1236,7 +1141,7 @@ 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)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1246,17 +1151,17 @@ class rcube_ldap extends rcube_addressbook // Handle RDN change if ($replacedata[$this->prop['LDAP_rdn']]) { $newdn = $this->prop['LDAP_rdn'].'=' - .$this->_quote_string($replacedata[$this->prop['LDAP_rdn']], true) + .rcube_ldap_generic::quote_string($replacedata[$this->prop['LDAP_rdn']], true) .','.$this->base_dn; if ($dn != $newdn) { $newrdn = $this->prop['LDAP_rdn'].'=' - .$this->_quote_string($replacedata[$this->prop['LDAP_rdn']], true); + .rcube_ldap_generic::quote_string($replacedata[$this->prop['LDAP_rdn']], true); unset($replacedata[$this->prop['LDAP_rdn']]); } } // Replace the fields. if (!empty($replacedata)) { - if (!$this->ldap_mod_replace($dn, $replacedata)) { + if (!$this->ldap->mod_replace($dn, $replacedata)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1272,8 +1177,8 @@ class rcube_ldap extends rcube_addressbook // remove sub-entries if (!empty($subdeldata)) { foreach ($subdeldata as $fld => $val) { - $subdn = $fld.'='.$this->_quote_string($val).','.$dn; - if (!$this->ldap_delete($subdn)) { + $subdn = $fld.'='.rcube_ldap_generic::quote_string($val).','.$dn; + if (!$this->ldap->delete($subdn)) { return false; } } @@ -1281,7 +1186,7 @@ class rcube_ldap extends rcube_addressbook if (!empty($newdata)) { // Add the fields. - if (!$this->ldap_mod_add($dn, $newdata)) { + if (!$this->ldap->mod_add($dn, $newdata)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1289,7 +1194,7 @@ class rcube_ldap extends rcube_addressbook // Handle RDN change if (!empty($newrdn)) { - if (!$this->ldap_rename($dn, $newrdn, null, true)) { + if (!$this->ldap->rename($dn, $newrdn, null, true)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1300,8 +1205,7 @@ class rcube_ldap extends rcube_addressbook // change the group membership of the contact if ($this->groups) { $group_ids = $this->get_record_groups($dn); - foreach ($group_ids as $group_id) - { + foreach (array_keys($group_ids) as $group_id) { $this->remove_from_group($group_id, $dn); $this->add_to_group($group_id, $newdn); } @@ -1313,12 +1217,12 @@ class rcube_ldap extends rcube_addressbook // add sub-entries if (!empty($subnewdata)) { foreach ($subnewdata as $fld => $val) { - $subdn = $fld.'='.$this->_quote_string($val).','.$dn; + $subdn = $fld.'='.rcube_ldap_generic::quote_string($val).','.$dn; $xf = array( $fld => $val, 'objectClass' => (array) $this->prop['sub_fields'][$fld], ); - $this->ldap_add($subdn, $xf); + $this->ldap->add($subdn, $xf); } } @@ -1346,9 +1250,9 @@ class rcube_ldap extends rcube_addressbook // Need to delete all sub-entries first if ($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'])) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1357,7 +1261,7 @@ class rcube_ldap extends rcube_addressbook } // Delete the record. - if (!$this->ldap_delete($dn)) { + if (!$this->ldap->delete($dn)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } @@ -1366,7 +1270,7 @@ class rcube_ldap extends rcube_addressbook if ($this->groups) { $dn = self::dn_encode($dn); $group_ids = $this->get_record_groups($dn); - foreach ($group_ids as $group_id) { + foreach (array_keys($group_ids) as $group_id) { $this->remove_from_group($group_id, $dn); } } @@ -1381,8 +1285,8 @@ 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 => $entry) { @@ -1432,120 +1336,26 @@ class rcube_ldap extends rcube_addressbook } } - /** - * Execute the LDAP search based on the stored credentials - */ - private function _exec_search($count = false) - { - if ($this->ready) - { - $filter = $this->filter ? $this->filter : '(objectclass=*)'; - $function = $this->_scope2func($this->prop['scope'], $ns_function); - - $this->_debug("C: Search [$filter][dn: $this->base_dn]"); - - // when using VLV, we get the total count by... - if (!$count && $function != 'ldap_read' && $this->prop['vlv'] && !$this->group_id) { - // ...either reading numSubOrdinates attribute - if ($this->prop['numsub_filter'] && ($result_count = @$ns_function($this->conn, $this->base_dn, $this->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(true); - - $this->vlv_active = $this->_vlv_set_controls($this->prop, $this->list_page, $this->page_size); - } - - // only fetch dn for count (should keep the payload low) - $attrs = $count ? array('dn') : array_values($this->fieldmap); - if ($this->ldap_result = @$function($this->conn, $this->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, $this->ldap_result); - $this->_debug("S: $entries_count record(s)"); - - return $count ? $entries_count : true; - } - else { - $this->_debug("S: ".ldap_error($this->conn)); - } - } - - 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)); - $this->set_error(self::ERROR_SEARCH, 'vlvnotsupported'); - return false; - } - - return true; - } - /** * Converts LDAP entry into an array */ private function _ldap2result($rec) { - $out = array(); + $out = array('_type' => 'person'); + $fieldmap = $this->fieldmap; if ($rec['dn']) $out[$this->primary_key] = self::dn_encode($rec['dn']); - foreach ($this->fieldmap as $rf => $lf) + // determine record type + if (self::is_group_entry($rec)) { + $out['_type'] = 'group'; + $out['readonly'] = true; + $fieldmap['name'] = $this->group_data['name_attr'] ? $this->group_data['name_attr'] : $this->prop['groups']['name_attr']; + } + + foreach ($fieldmap as $rf => $lf) { for ($i=0; $i < $rec[$lf]['count']; $i++) { if (!($value = $rec[$lf][$i])) @@ -1607,8 +1417,10 @@ class rcube_ldap extends rcube_addressbook if (is_array($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'], $val['country'])); + foreach ((array)$save_cols[$key] as $i => $val) { + $values = array($val['street'], $val['locality'], $val['zipcode'], $val['country']); + $save_cols[$key][$i] = count(array_filter($values)) ? join($delim, $values) : null; + } } } } @@ -1646,11 +1458,11 @@ class rcube_ldap extends rcube_addressbook { // 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(':', $namev, 2); @@ -1659,6 +1471,15 @@ class rcube_ldap extends rcube_addressbook return (isset($aliases[$name]) ? $aliases[$name] : $name) . $suffix; } + /** + * Determines whether the given LDAP entry is a group record + */ + private static function is_group_entry($entry) + { + $classes = array_map('strtolower', (array)$entry['objectclass']); + + return count(array_intersect(array_keys(self::$group_types), $classes)) > 0; + } /** * Prints debug info to the log @@ -1675,55 +1496,27 @@ class rcube_ldap extends rcube_addressbook * Activate/deactivate debug mode * * @param boolean $dbg True if LDAP commands should be logged - * @access public */ function set_debug($dbg = true) { $this->debug = $dbg; - } - - - /** - * Quotes attribute value string - * - * @param string $str Attribute value - * @param bool $dn True if the attribute is a DN - * - * @return string Quoted string - */ - private static function _quote_string($str, $dn=false) - { - // take firt entry if array given - if (is_array($str)) - $str = reset($str); - - if ($dn) - $replace = array(','=>'\2c', '='=>'\3d', '+'=>'\2b', '<'=>'\3c', - '>'=>'\3e', ';'=>'\3b', '\\'=>'\5c', '"'=>'\22', '#'=>'\23'); - else - $replace = array('*'=>'\2a', '('=>'\28', ')'=>'\29', '\\'=>'\5c', - '/'=>'\2f'); - return strtr($str, $replace); + if ($this->ldap) { + $this->ldap->set_debug($dbg); + } } /** * Setter for the current group - * (empty, has to be re-implemented by extending class) */ function set_group($group_id) { - if ($group_id) - { - if (($group_cache = $this->cache->get('groups')) === null) - $group_cache = $this->_fetch_groups(); - + if ($group_id) { $this->group_id = $group_id; - $this->group_data = $group_cache[$group_id]; + $this->group_data = $this->get_group_entry($group_id); } - else - { + else { $this->group_id = 0; $this->group_data = null; } @@ -1742,15 +1535,13 @@ class rcube_ldap extends rcube_addressbook */ function list_groups($search = null, $mode = 0) { - if (!$this->groups) + if (!$this->groups) { return array(); + } - // use cached list for searching - $this->cache->expunge(); - if (!$search || ($group_cache = $this->cache->get('groups')) === null) - $group_cache = $this->_fetch_groups(); + $group_cache = $this->_fetch_groups(); + $groups = array(); - $groups = array(); if ($search) { foreach ($group_cache as $group) { if ($this->compare_search_value('name', $group['name'], $search, $mode)) { @@ -1758,8 +1549,9 @@ class rcube_ldap extends rcube_addressbook } } } - else + else { $groups = $group_cache; + } return array_values($groups); } @@ -1767,80 +1559,139 @@ class rcube_ldap extends rcube_addressbook /** * Fetch groups from server */ - private function _fetch_groups($vlv_page = 0) + private function _fetch_groups($vlv_page = null) { - $base_dn = $this->groups_base_dn; - $filter = $this->prop['groups']['filter']; - $name_attr = $this->prop['groups']['name_attr']; + // special case: list groups from 'group_filters' config + if ($vlv_page === null && !empty($this->prop['group_filters'])) { + $groups = array(); + + // list regular groups configuration as special filter + if (!empty($this->prop['groups']['filter'])) { + $id = '__groups__'; + $groups[$id] = array('ID' => $id, 'name' => rcube_label('groups'), 'virtual' => true) + $this->prop['groups']; + } + + foreach ($this->prop['group_filters'] as $id => $prop) { + $groups[$id] = $prop + array('ID' => $id, 'name' => ucfirst($id), 'virtual' => true, 'base_dn' => $this->base_dn); + } + + return $groups; + } + + if ($this->cache && $vlv_page === null && ($groups = $this->cache->get('groups')) !== null) { + return $groups; + } + + $base_dn = $this->groups_base_dn; + $filter = $this->prop['groups']['filter']; + $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); - $sort_attr = $sort_attrs[0]; + $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']) + 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']); - $res = @$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(); + $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]; - $group_id = self::dn_encode($group_name); + $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[$sort_attr][0]); } // recursive call can exit here - if ($vlv_page > 0) + if ($vlv_page > 0) { return $groups; + } // call recursively until we have fetched all groups - while ($vlv_active && $group_count == $page_size) - { - $next_page = $this->_fetch_groups(++$vlv_page); - $groups = array_merge($groups, $next_page); + while ($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); } // when using VLV the list of groups is already sorted - if (!$this->prop['groups']['vlv']) + if (!$this->prop['groups']['vlv']) { array_multisort($group_sortnames, SORT_ASC, SORT_STRING, $groups); + } // cache this - $this->cache->set('groups', $groups); + if ($this->cache) { + $this->cache->set('groups', $groups); + } return $groups; } /** + * Fetch a group entry from LDAP and save in local cache + */ + private function get_group_entry($group_id) + { + $group_cache = $this->_fetch_groups(); + + // add group record to cache if it isn't yet there + if (!isset($group_cache[$group_id])) { + $name_attr = $this->prop['groups']['name_attr']; + $dn = self::dn_decode($group_id); + + 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; + $group_cache[$group_id]['dn'] = $dn; + $group_cache[$group_id]['name'] = $group_name; + $group_cache[$group_id]['member_attr'] = $this->get_group_member_attr($entry['objectclass']); + } + else { + $group_cache[$group_id] = false; + } + + if ($this->cache) { + $this->cache->set('groups', $group_cache); + } + } + + return $group_cache[$group_id]; + } + + /** * Get group properties such as name and email address(es) * * @param string Group identifier @@ -1848,10 +1699,7 @@ class rcube_ldap extends rcube_addressbook */ function get_group($group_id) { - if (($group_cache = $this->cache->get('groups')) === null) - $group_cache = $this->_fetch_groups(); - - $group_data = $group_cache[$group_id]; + $group_data = $this->get_group_entry($group_id); unset($group_data['dn'], $group_data['member_attr']); return $group_data; @@ -1865,24 +1713,24 @@ class rcube_ldap extends rcube_addressbook */ function create_group($group_name) { - $base_dn = $this->groups_base_dn; - $new_dn = "cn=$group_name,$base_dn"; - $new_gid = self::dn_encode($group_name); + $new_dn = 'cn=' . rcube_ldap_generic::quote_string($group_name, true) . ',' . $this->groups_base_dn; + $new_gid = self::dn_encode($new_dn); $member_attr = $this->get_group_member_attr(); - $name_attr = $this->prop['groups']['name_attr'] ? $this->prop['groups']['name_attr'] : 'cn'; - - $new_entry = array( + $name_attr = $this->prop['groups']['name_attr'] ? $this->prop['groups']['name_attr'] : 'cn'; + $new_entry = array( 'objectClass' => $this->prop['groups']['object_classes'], $name_attr => $group_name, $member_attr => '', ); - if (!$this->ldap_add($new_dn, $new_entry)) { + if (!$this->ldap->add($new_dn, $new_entry)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } - $this->cache->remove('groups'); + if ($this->cache) { + $this->cache->remove('groups'); + } return array('id' => $new_gid, 'name' => $group_name); } @@ -1895,19 +1743,18 @@ class rcube_ldap extends rcube_addressbook */ function delete_group($group_id) { - if (($group_cache = $this->cache->get('groups')) === null) - $group_cache = $this->_fetch_groups(); - - $base_dn = $this->groups_base_dn; - $group_name = $group_cache[$group_id]['name']; - $del_dn = "cn=$group_name,$base_dn"; + $group_cache = $this->_fetch_groups(); + $del_dn = $group_cache[$group_id]['dn']; - if (!$this->ldap_delete($del_dn)) { + if (!$this->ldap->delete($del_dn)) { $this->set_error(self::ERROR_SAVING, 'errorsaving'); return false; } - $this->cache->remove('groups'); + if ($this->cache) { + unset($group_cache[$group_id]); + $this->cache->set('groups', $group_cache); + } return true; } @@ -1922,21 +1769,19 @@ class rcube_ldap extends rcube_addressbook */ function rename_group($group_id, $new_name, &$new_gid) { - if (($group_cache = $this->cache->get('groups')) === null) - $group_cache = $this->_fetch_groups(); + $group_cache = $this->_fetch_groups(); + $old_dn = $group_cache[$group_id]['dn']; + $new_rdn = "cn=" . rcube_ldap_generic::quote_string($new_name, true); + $new_gid = self::dn_encode($new_rdn . ',' . $this->groups_base_dn); - $base_dn = $this->groups_base_dn; - $group_name = $group_cache[$group_id]['name']; - $old_dn = "cn=$group_name,$base_dn"; - $new_rdn = "cn=$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; } - $this->cache->remove('groups'); + if ($this->cache) { + $this->cache->remove('groups'); + } return $new_name; } @@ -1951,27 +1796,27 @@ class rcube_ldap extends rcube_addressbook */ function add_to_group($group_id, $contact_ids) { - if (($group_cache = $this->cache->get('groups')) === null) - $group_cache = $this->_fetch_groups(); - - if (!is_array($contact_ids)) - $contact_ids = explode(',', $contact_ids); - - $base_dn = $this->groups_base_dn; - $group_name = $group_cache[$group_id]['name']; + $group_cache = $this->_fetch_groups(); $member_attr = $group_cache[$group_id]['member_attr']; - $group_dn = "cn=$group_name,$base_dn"; + $group_dn = $group_cache[$group_id]['dn']; $new_attrs = array(); - foreach ($contact_ids as $id) + if (!is_array($contact_ids)) { + $contact_ids = explode(',', $contact_ids); + } + + foreach ($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; } - $this->cache->remove('groups'); + if ($this->cache) { + $this->cache->remove('groups'); + } return count($new_attrs[$member_attr]); } @@ -1986,27 +1831,27 @@ class rcube_ldap extends rcube_addressbook */ function remove_from_group($group_id, $contact_ids) { - if (($group_cache = $this->cache->get('groups')) === null) - $group_cache = $this->_fetch_groups(); - - if (!is_array($contact_ids)) - $contact_ids = explode(',', $contact_ids); - - $base_dn = $this->groups_base_dn; - $group_name = $group_cache[$group_id]['name']; + $group_cache = $this->_fetch_groups(); $member_attr = $group_cache[$group_id]['member_attr']; - $group_dn = "cn=$group_name,$base_dn"; + $group_dn = $group_cache[$group_id]['dn']; $del_attrs = array(); - foreach ($contact_ids as $id) + if (!is_array($contact_ids)) { + $contact_ids = explode(',', $contact_ids); + } + + foreach ($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; } - $this->cache->remove('groups'); + if ($this->cache) { + $this->cache->remove('groups'); + } return count($del_attrs[$member_attr]); } @@ -2021,206 +1866,63 @@ class rcube_ldap extends rcube_addressbook */ function get_record_groups($contact_id) { - if (!$this->groups) + if (!$this->groups) { return array(); + } $base_dn = $this->groups_base_dn; $contact_dn = self::dn_decode($contact_id); $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('\\' => '\\\\')); - $this->_debug("C: Search [$filter][dn: $base_dn]"); - - $res = @ldap_search($this->conn, $base_dn, $filter, array($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]; - $group_id = self::dn_encode($group_name); - $groups[$group_id] = $group_id; + foreach ($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] = $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 $default; } /** - * Generate BER encoded string for Virtual List View option - * - * @param integer List offset (first record) - * @param integer Records per page - * @return string BER encoded option value - */ - private function _vlv_ber_encode($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 * * @param string $str DN string @@ -2247,130 +1949,4 @@ class rcube_ldap extends rcube_addressbook return base64_decode($str); } - /** - * 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; - } - } diff --git a/program/lib/Roundcube/rcube_ldap_generic.php b/program/lib/Roundcube/rcube_ldap_generic.php new file mode 100644 index 000000000..88378dc22 --- /dev/null +++ b/program/lib/Roundcube/rcube_ldap_generic.php @@ -0,0 +1,1049 @@ +<?php + +/* + +-----------------------------------------------------------------------+ + | Roundcube/rcube_ldap_generic.php | + | | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2006-2013, The Roundcube Dev Team | + | Copyright (C) 2012-2013, Kolab Systems AG | + | | + | Licensed under the GNU General Public License version 3 or | + | any later version with exceptions for skins & plugins. | + | See the README file for a full license statement. | + | | + | PURPOSE: | + | Provide basic functionality for accessing LDAP directories | + | | + +-----------------------------------------------------------------------+ + | Author: Thomas Bruederli <roundcube@gmail.com> | + | Aleksander Machniak <machniak@kolabsys.com> | + +-----------------------------------------------------------------------+ +*/ + + +/* + LDAP connection properties + -------------------------- + + $prop = array( + 'host' => '<ldap-server-address>', + // or + 'hosts' => array('directory.verisign.com'), + 'port' => 389, + 'use_tls' => true|false, + 'ldap_version' => 3, // using LDAPv3 + 'auth_method' => '', // SASL authentication method (for proxy auth), e.g. DIGEST-MD5 + 'attributes' => array('dn'), // List of attributes to read from the server + 'vlv' => false, // Enable Virtual List View to more efficiently fetch paginated data (if server supports it) + 'config_root_dn' => 'cn=config', // Root DN to read config (e.g. vlv indexes) from + 'numsub_filter' => '(objectClass=organizationalUnit)', // with VLV, we also use numSubOrdinates to query the total number of records. Set this filter to get all numSubOrdinates attributes for counting + 'sizelimit' => '0', // Enables you to limit the count of entries fetched. Setting this to 0 means no limit. + 'timelimit' => '0', // Sets the number of seconds how long is spend on the search. Setting this to 0 means no limit. + 'network_timeout' => 10, // The timeout (in seconds) for connect + bind arrempts. This is only supported in PHP >= 5.3.0 with OpenLDAP 2.x + 'referrals' => true|false, // Sets the LDAP_OPT_REFERRALS option. Mostly used in multi-domain Active Directory setups + ); +*/ + +/** + * Model class to access an LDAP directories + * + * @package Framework + * @subpackage LDAP + */ +class rcube_ldap_generic +{ + const UPDATE_MOD_ADD = 1; + const UPDATE_MOD_DELETE = 2; + const UPDATE_MOD_REPLACE = 4; + const UPDATE_MOD_FULL = 7; + + public $conn; + public $vlv_active = false; + + /** private properties */ + protected $cache = null; + protected $config = array(); + protected $attributes = array('dn'); + protected $entries = null; + protected $result = null; + protected $debug = false; + protected $list_page = 1; + protected $page_size = 10; + protected $vlv_config = null; + + + /** + * Object constructor + * + * @param array $p LDAP connection properties + */ + function __construct($p) + { + $this->config = $p; + + if (is_array($p['attributes'])) + $this->attributes = $p['attributes']; + + if (!is_array($p['hosts']) && !empty($p['host'])) + $this->config['hosts'] = array($p['host']); + } + + /** + * Activate/deactivate debug mode + * + * @param boolean $dbg True if LDAP commands should be logged + */ + public function set_debug($dbg = true) + { + $this->debug = $dbg; + } + + /** + * Set connection options + * + * @param mixed $opt Option name as string or hash array with multiple options + * @param mixed $val Option value + */ + public function set_config($opt, $val = null) + { + if (is_array($opt)) + $this->config = array_merge($this->config, $opt); + else + $this->config[$opt] = $value; + } + + /** + * Enable caching by passing an instance of rcube_cache to be used by this object + * + * @param object rcube_cache Instance or False to disable caching + */ + public function set_cache($cache_engine) + { + $this->cache = $cache_engine; + } + + /** + * Set properties for VLV-based paging + * + * @param number $page Page number to list (starting at 1) + * @param number $size Number of entries to display on one page + */ + public function set_vlv_page($page, $size = 10) + { + $this->list_page = $page; + $this->page_size = $size; + } + + /** + * Establish a connection to the LDAP server + */ + public function connect($host = null) + { + 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); + return false; + } + + if (is_resource($this->conn) && $this->config['host'] == $host) + return true; + + if (empty($this->config['ldap_version'])) + $this->config['ldap_version'] = 3; + + // iterate over hosts if none specified + if (!$host) { + if (!is_array($this->config['hosts'])) + $this->config['hosts'] = array($this->config['hosts']); + + foreach ($this->config['hosts'] as $host) { + if ($this->connect($host)) { + return true; + } + } + + return false; + } + + // open connection to the given $host + $host = rcube_utils::idn_to_ascii(rcube_utils::parse_host($host)); + $hostname = $host . ($this->config['port'] ? ':'.$this->config['port'] : ''); + + $this->_debug("C: Connect to $hostname [{$this->config['name']}]"); + + if ($lc = @ldap_connect($host, $this->config['port'])) { + if ($this->config['use_tls'] === true) + if (!ldap_start_tls($lc)) + continue; + + $this->_debug("S: OK"); + + ldap_set_option($lc, LDAP_OPT_PROTOCOL_VERSION, $this->config['ldap_version']); + $this->config['host'] = $host; + $this->conn = $lc; + + if (!empty($this->config['network_timeout'])) + ldap_set_option($lc, LDAP_OPT_NETWORK_TIMEOUT, $this->config['network_timeout']); + + if (isset($this->config['referrals'])) + ldap_set_option($lc, LDAP_OPT_REFERRALS, $this->config['referrals']); + } + else { + $this->_debug("S: NOT OK"); + } + + if (!is_resource($this->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); + return false; + } + + return true; + } + + /** + * Bind connection with (SASL-) user and password + * + * @param string $authc Authentication user + * @param string $pass Bind password + * @param string $authz Autorization user + * + * @return boolean True on success, False on error + */ + public function sasl_bind($authc, $pass, $authz=null) + { + if (!$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); + return false; + } + + if (!empty($authz)) { + $authz = 'u:' . $authz; + } + + if (!empty($this->config['auth_method'])) { + $method = $this->config['auth_method']; + } + else { + $method = 'DIGEST-MD5'; + } + + $this->_debug("C: SASL 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; + } + + $this->_debug("S: ".ldap_error($this->conn)); + + rcube::raise_error(array( + 'code' => ldap_errno($this->conn), 'type' => 'ldap', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "SASL Bind failed for authcid=$authc ".ldap_error($this->conn)), + true); + return false; + } + + /** + * Bind connection with DN and password + * + * @param string $dn Bind DN + * @param string $pass Bind password + * + * @return boolean True on success, False on error + */ + public function bind($dn, $pass) + { + if (!$this->conn) { + return false; + } + + $this->_debug("C: Bind $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($this->conn)), + true); + + return false; + } + + /** + * Close connection to LDAP server + */ + public function close() + { + if ($this->conn) { + $this->_debug("C: Close"); + ldap_unbind($this->conn); + $this->conn = null; + } + } + + /** + * Return the last result set + * + * @return object rcube_ldap_result Result object + */ + function get_result() + { + return $this->result; + } + + /** + * Get a specific LDAP entry, identified by its DN + * + * @param string $dn Record identifier + * @return array Hash array + */ + function get_entry($dn) + { + $rec = null; + + if ($this->conn && $dn) { + $this->_debug("C: Read $dn [(objectclass=*)]"); + + if ($ldap_result = @ldap_read($this->conn, $dn, '(objectclass=*)', $this->attributes)) { + $this->_debug("S: OK"); + + if ($entry = ldap_first_entry($this->conn, $ldap_result)) { + $rec = ldap_get_attributes($this->conn, $entry); + } + } + else { + $this->_debug("S: ".ldap_error($this->conn)); + } + + if (!empty($rec)) { + $rec['dn'] = $dn; // Add in the dn for the entry. + } + } + + return $rec; + } + + /** + * Execute the LDAP search based on the stored credentials + * + * @param string $base_dn The base DN to query + * @param string $filter The LDAP filter for search + * @param string $scope The LDAP scope (list|sub|base) + * @param array $attrs List of entry attributes to read + * @param array $prop Hash array with query configuration properties: + * - sort: array of sort attributes (has to be in sync with the VLV index) + * - search: search string used for VLV controls + * @param boolean $count_only Set to true if only entry count is requested + * + * @return mixed rcube_ldap_result object or number of entries (if count_only=true) or false on error + */ + public function search($base_dn, $filter = '', $scope = 'sub', $attrs = array('dn'), $prop = array(), $count_only = false) + { + if (!$this->conn) { + return false; + } + + if (empty($filter)) { + $filter = '(objectclass=*)'; + } + + $this->_debug("C: Search $base_dn for $filter"); + + $function = self::scope2func($scope, $ns_function); + + // find available VLV index for this query + if (!$count_only && ($vlv_sort = $this->_find_vlv($base_dn, $filter, $scope, $prop['sort']))) { + // when using VLV, we get the total count by... + // ...either reading numSubOrdinates attribute + if (($sub_filter = $this->config['numsub_filter']) && + ($result_count = @$ns_function($this->conn, $base_dn, $sub_filter, array('numSubOrdinates'), 0, 0, 0)) + ) { + $counts = ldap_get_entries($this->conn, $result_count); + for ($vlv_count = $j = 0; $j < $counts['count']; $j++) + $vlv_count += $counts[$j]['numsubordinates'][0]; + $this->_debug("D: total numsubordinates = " . $vlv_count); + } + // ...or by fetching all records dn and count them + else if (!function_exists('ldap_parse_virtuallist_control')) { + $vlv_count = $this->search($base_dn, $filter, $scope, array('dn'), $prop, true); + } + + $this->vlv_active = $this->_vlv_set_controls($vlv_sort, $this->list_page, $this->page_size, $prop['search']); + } + else { + $this->vlv_active = false; + } + + // only fetch dn for count (should keep the payload low) + if ($ldap_result = @$function($this->conn, $base_dn, $filter, + $attrs, 0, (int)$this->config['sizelimit'], (int)$this->config['timelimit']) + ) { + // when running on a patched PHP we can use the extended functions + // to retrieve the total count from the LDAP search result + if ($this->vlv_active && function_exists('ldap_parse_virtuallist_control')) { + if (ldap_parse_result($this->conn, $ldap_result, $errcode, $matcheddn, $errmsg, $referrals, $serverctrls)) { + ldap_parse_virtuallist_control($this->conn, $serverctrls, $last_offset, $vlv_count, $vresult); + $this->_debug("S: VLV result: last_offset=$last_offset; content_count=$vlv_count"); + } + else { + $this->_debug("S: ".($errmsg ? $errmsg : ldap_error($this->conn))); + } + } + else if ($this->debug) { + $this->_debug("S: ".ldap_count_entries($this->conn, $ldap_result)." record(s) found"); + } + + $this->result = new rcube_ldap_result($this->conn, $ldap_result, $base_dn, $filter, $vlv_count); + + return $count_only ? $this->result->count() : $this->result; + } + else { + $this->_debug("S: ".ldap_error($this->conn)); + } + + return false; + } + + /** + * Modify an LDAP entry on the server + * + * @param string $dn Entry DN + * @param array $params Hash array of entry attributes + * @param int $mode Update mode (UPDATE_MOD_ADD | UPDATE_MOD_DELETE | UPDATE_MOD_REPLACE) + */ + public function modify($dn, $parms, $mode = 255) + { + // TODO: implement this + + return false; + } + + /** + * Wrapper for ldap_add() + * + * @see ldap_add() + */ + public function add($dn, $entry) + { + $this->_debug("C: Add $dn: ".print_r($entry, true)); + + $res = ldap_add($this->conn, $dn, $entry); + if ($res === false) { + $this->_debug("S: ".ldap_error($this->conn)); + return false; + } + + $this->_debug("S: OK"); + return true; + } + + /** + * Wrapper for ldap_delete() + * + * @see ldap_delete() + */ + public function delete($dn) + { + $this->_debug("C: Delete $dn"); + + $res = ldap_delete($this->conn, $dn); + if ($res === false) { + $this->_debug("S: ".ldap_error($this->conn)); + return false; + } + + $this->_debug("S: OK"); + return true; + } + + /** + * Wrapper for ldap_mod_replace() + * + * @see ldap_mod_replace() + */ + public function mod_replace($dn, $entry) + { + $this->_debug("C: Replace $dn: ".print_r($entry, true)); + + if (!ldap_mod_replace($this->conn, $dn, $entry)) { + $this->_debug("S: ".ldap_error($this->conn)); + return false; + } + + $this->_debug("S: OK"); + return true; + } + + /** + * Wrapper for ldap_mod_add() + * + * @see ldap_mod_add() + */ + public function mod_add($dn, $entry) + { + $this->_debug("C: Add $dn: ".print_r($entry, true)); + + if (!ldap_mod_add($this->conn, $dn, $entry)) { + $this->_debug("S: ".ldap_error($this->conn)); + return false; + } + + $this->_debug("S: OK"); + return true; + } + + /** + * Wrapper for ldap_mod_del() + * + * @see ldap_mod_del() + */ + public function mod_del($dn, $entry) + { + $this->_debug("C: Delete $dn: ".print_r($entry, true)); + + if (!ldap_mod_del($this->conn, $dn, $entry)) { + $this->_debug("S: ".ldap_error($this->conn)); + return false; + } + + $this->_debug("S: OK"); + return true; + } + + /** + * Wrapper for ldap_rename() + * + * @see ldap_rename() + */ + public function rename($dn, $newrdn, $newparent = null, $deleteoldrdn = true) + { + $this->_debug("C: Rename $dn to $newrdn"); + + if (!ldap_rename($this->conn, $dn, $newrdn, $newparent, $deleteoldrdn)) { + $this->_debug("S: ".ldap_error($this->conn)); + return false; + } + + $this->_debug("S: OK"); + return true; + } + + /** + * Wrapper for ldap_list() + ldap_get_entries() + * + * @see ldap_list() + * @see ldap_get_entries() + */ + public function list_entries($dn, $filter, $attributes = array('dn')) + { + $list = array(); + $this->_debug("C: List $dn [{$filter}]"); + + if ($result = ldap_list($this->conn, $dn, $filter, $attributes)) { + $list = ldap_get_entries($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 $list; + } + + /** + * Wrapper for ldap_read() + ldap_get_entries() + * + * @see ldap_read() + * @see ldap_get_entries() + */ + public function read_entries($dn, $filter, $attributes = null) + { + $this->_debug("C: Read $dn [{$filter}]"); + + if ($this->conn && $dn) { + if (!$attributes) + $attributes = $this->attributes; + + $result = @ldap_read($this->conn, $dn, $filter, $attributes, 0, (int)$this->config['sizelimit'], (int)$this->config['timelimit']); + if ($result === false) { + $this->_debug("S: ".ldap_error($this->conn)); + return false; + } + + $this->_debug("S: OK"); + return ldap_get_entries($this->conn, $result); + } + + return false; + } + + /** + * Choose the right PHP function according to scope property + * + * @param string $scope The LDAP scope (sub|base|list) + * @param string $ns_function Function to be used for numSubOrdinates queries + * @return string PHP function to be used to query directory + */ + public static function scope2func($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 $function; + } + + /** + * Convert the given scope integer value to a string representation + */ + public static function scopeint2str($scope) + { + switch ($scope) { + case 2: return 'sub'; + case 1: return 'one'; + case 0: return 'base'; + default: $this->_debug("Scope $scope is not a valid scope integer"); + } + + return ''; + } + + /** + * Escapes the given value according to RFC 2254 so that it can be safely used in LDAP filters. + * + * @param string $val Value to quote + * @return string The escaped value + */ + public static function escape_value($val) + { + return strtr($str, array('*'=>'\2a', '('=>'\28', ')'=>'\29', + '\\'=>'\5c', '/'=>'\2f')); + } + + /** + * Escapes a DN value according to RFC 2253 + * + * @param string $dn DN value o quote + * @return string The escaped value + */ + public static function escape_dn($dn) + { + return strtr($str, array(','=>'\2c', '='=>'\3d', '+'=>'\2b', + '<'=>'\3c', '>'=>'\3e', ';'=>'\3b', '\\'=>'\5c', + '"'=>'\22', '#'=>'\23')); + } + + /** + * Normalize a LDAP result by converting entry attributes arrays into single values + * + * @param array $result LDAP result set fetched with ldap_get_entries() + * @return array Hash array with normalized entries, indexed by their DNs + */ + public static function normalize_result($result) + { + if (!is_array($result)) { + return array(); + } + + $entries = array(); + for ($i = 0; $i < $result['count']; $i++) { + $key = $result[$i]['dn'] ? $result[$i]['dn'] : $i; + $entries[$key] = self::normalize_entry($result[$i]); + } + + return $entries; + } + + /** + * Turn an LDAP entry into a regular PHP array with attributes as keys. + * + * @param array $entry Attributes array as retrieved from ldap_get_attributes() or ldap_get_entries() + * @return array Hash array with attributes as keys + */ + public static function normalize_entry($entry) + { + $rec = array(); + for ($i=0; $i < $entry['count']; $i++) { + $attr = $entry[$i]; + if ($entry[$attr]['count'] == 1) { + switch ($attr) { + case 'objectclass': + $rec[$attr] = array(strtolower($entry[$attr][0])); + break; + default: + $rec[$attr] = $entry[$attr][0]; + break; + } + } + else { + for ($j=0; $j < $entry[$attr]['count']; $j++) { + $rec[$attr][$j] = $entry[$attr][$j]; + } + } + } + + return $rec; + } + + /** + * Set server controls for Virtual List View (paginated listing) + */ + private function _vlv_set_controls($sort, $list_page, $page_size, $search = null) + { + $sort_ctrl = array('oid' => "1.2.840.113556.1.4.473", 'value' => self::_sort_ber_encode((array)$sort)); + $vlv_ctrl = array('oid' => "2.16.840.1.113730.3.4.9", 'value' => self::_vlv_ber_encode(($offset = ($list_page-1) * $page_size + 1), $page_size, $search), 'iscritical' => true); + + $this->_debug("C: Set controls sort=" . join(' ', unpack('H'.(strlen($sort_ctrl['value'])*2), $sort_ctrl['value'])) . " ($sort[0]);" + . " vlv=" . join(' ', (unpack('H'.(strlen($vlv_ctrl['value'])*2), $vlv_ctrl['value']))) . " ($offset/$page_size; $search)"); + + if (!ldap_set_option($this->conn, LDAP_OPT_SERVER_CONTROLS, array($sort_ctrl, $vlv_ctrl))) { + $this->_debug("S: ".ldap_error($this->conn)); + $this->set_error(self::ERROR_SEARCH, 'vlvnotsupported'); + return false; + } + + return true; + } + + /** + * Returns unified attribute name (resolving aliases) + */ + private static function _attr_name($namev) + { + // list of known attribute aliases + static $aliases = array( + 'gn' => 'givenname', + 'rfc822mailbox' => 'email', + 'userid' => 'uid', + 'emailaddress' => 'email', + 'pkcs9email' => 'email', + ); + + list($name, $limit) = explode(':', $namev, 2); + $suffix = $limit ? ':'.$limit : ''; + + return (isset($aliases[$name]) ? $aliases[$name] : $name) . $suffix; + } + + /** + * Quotes attribute value string + * + * @param string $str Attribute value + * @param bool $dn True if the attribute is a DN + * + * @return string Quoted string + */ + public static function quote_string($str, $dn=false) + { + // take firt entry if array given + if (is_array($str)) + $str = reset($str); + + if ($dn) + $replace = array(','=>'\2c', '='=>'\3d', '+'=>'\2b', '<'=>'\3c', + '>'=>'\3e', ';'=>'\3b', '\\'=>'\5c', '"'=>'\22', '#'=>'\23'); + else + $replace = array('*'=>'\2a', '('=>'\28', ')'=>'\29', '\\'=>'\5c', + '/'=>'\2f'); + + return strtr($str, $replace); + } + + /** + * Prints debug info to the log + */ + private function _debug($str) + { + if ($this->debug && class_exists('rcube')) { + rcube::write_log('ldap', $str); + } + } + + + /***************** Virtual List View (VLV) related utility functions **************** */ + + /** + * Return the search string value to be used in VLV controls + */ + private function _vlv_search($sort, $search) + { + foreach ($search as $attr => $value) { + if (!in_array(strtolower($attr), $sort)) { + $this->_debug("d: Cannot use VLV search using attribute not indexed: $attr (not in " . var_export($sort, true) . ")"); + return null; + } else { + return $value; + } + } + } + + /** + * Find a VLV index matching the given query attributes + * + * @return string Sort attribute or False if no match + */ + private function _find_vlv($base_dn, $filter, $scope, $sort_attrs = null) + { + if (!$this->config['vlv'] || $scope == 'base') { + return false; + } + + // get vlv config + $vlv_config = $this->_read_vlv_config(); + + if ($vlv = $vlv_config[$base_dn]) { + $this->_debug("D: Found a VLV for $base_dn"); + + if ($vlv['filter'] == strtolower($filter) || stripos($filter, '(&'.$vlv['filter'].'(') === 0) { + $this->_debug("D: Filter matches"); + if ($vlv['scope'] == $scope) { + // Not passing any sort attributes means you don't care + if (empty($sort_attrs) || in_array($sort_attrs, $vlv['sort'])) { + return $vlv['sort'][0]; + } + } + else { + $this->_debug("D: Scope does not match"); + } + } + else { + $this->_debug("D: Filter does not match"); + } + } + else { + $this->_debug("D: No VLV for $base_dn"); + } + + return false; + } + + /** + * Return VLV indexes and searches including necessary configuration + * details. + */ + private function _read_vlv_config() + { + if (empty($this->config['vlv']) || empty($this->config['config_root_dn'])) { + return array(); + } + // return hard-coded VLV config + else if (is_array($this->config['vlv'])) { + return $this->config['vlv']; + } + + // return cached result + if (is_array($this->vlv_config)) { + return $this->vlv_config; + } + + if ($this->cache && ($cached_config = $this->cache->get('vlvconfig'))) { + $this->vlv_config = $cached_config; + return $this->vlv_config; + } + + $this->vlv_config = array(); + + $ldap_result = ldap_search($this->conn, $this->config['config_root_dn'], '(objectclass=vlvsearch)', array('*'), 0, 0, 0); + $vlv_searches = new rcube_ldap_result($this->conn, $ldap_result, $this->config['config_root_dn'], '(objectclass=vlvsearch)'); + + if ($vlv_searches->count() < 1) { + $this->_debug("D: Empty result from search for '(objectclass=vlvsearch)' on '$config_root_dn'"); + return array(); + } + + foreach ($vlv_searches->entries(true) as $vlv_search_dn => $vlv_search_attrs) { + // Multiple indexes may exist + $ldap_result = ldap_search($this->conn, $vlv_search_dn, '(objectclass=vlvindex)', array('*'), 0, 0, 0); + $vlv_indexes = new rcube_ldap_result($this->conn, $ldap_result, $vlv_search_dn, '(objectclass=vlvindex)'); + + // Reset this one for each VLV search. + $_vlv_sort = array(); + foreach ($vlv_indexes->entries(true) as $vlv_index_dn => $vlv_index_attrs) { + $_vlv_sort[] = explode(' ', $vlv_index_attrs['vlvsort']); + } + + $this->vlv_config[$vlv_search_attrs['vlvbase']] = array( + 'scope' => self::scopeint2str($vlv_search_attrs['vlvscope']), + 'filter' => strtolower($vlv_search_attrs['vlvfilter']), + 'sort' => $_vlv_sort, + ); + } + + // cache this + if ($this->cache) + $this->cache->set('vlvconfig', $this->vlv_config); + + $this->_debug("D: Refreshed VLV config: " . var_export($this->vlv_config, true)); + + return $this->vlv_config; + } + + /** + * Generate BER encoded string for Virtual List View option + * + * @param integer List offset (first record) + * @param integer Records per page + * + * @return string BER encoded option value + */ + private static function _vlv_ber_encode($offset, $rpp, $search = '') + { + /* + this string is ber-encoded, php will prefix this value with: + 04 (octet string) and 10 (length of 16 bytes) + the code behind this string is broken down as follows: + 30 = ber sequence with a length of 0e (14) bytes following + 02 = type integer (in two's complement form) with 2 bytes following (beforeCount): 01 00 (ie 0) + 02 = type integer (in two's complement form) with 2 bytes following (afterCount): 01 18 (ie 25-1=24) + a0 = type context-specific/constructed with a length of 06 (6) bytes following + 02 = type integer with 2 bytes following (offset): 01 01 (ie 1) + 02 = type integer with 2 bytes following (contentCount): 01 00 + + with a search string present: + 81 = type context-specific/constructed with a length of 04 (4) bytes following (the length will change here) + 81 indicates a user string is present where as a a0 indicates just a offset search + 81 = type context-specific/constructed with a length of 06 (6) bytes following + + The following info was taken from the ISO/IEC 8825-1:2003 x.690 standard re: the + encoding of integer values (note: these values are in + two-complement form so since offset will never be negative bit 8 of the + leftmost octet should never by set to 1): + 8.3.2: If the contents octets of an integer value encoding consist + of more than one octet, then the bits of the first octet (rightmost) + and bit 8 of the second (to the left of first octet) octet: + a) shall not all be ones; and + b) shall not all be zero + */ + + if ($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), $str); + } + + /** + * create ber encoding for sort control + * + * @param array List of cols to sort by + * @return string BER encoded option value + */ + private static function _sort_ber_encode($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; + } + +} diff --git a/program/lib/Roundcube/rcube_ldap_result.php b/program/lib/Roundcube/rcube_ldap_result.php new file mode 100644 index 000000000..efc3331bc --- /dev/null +++ b/program/lib/Roundcube/rcube_ldap_result.php @@ -0,0 +1,130 @@ +<?php + +/* + +-----------------------------------------------------------------------+ + | Roundcube/rcube_ldap_result.php | + | | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2006-2013, The Roundcube Dev Team | + | Copyright (C) 2013, Kolab Systems AG | + | | + | Licensed under the GNU General Public License version 3 or | + | any later version with exceptions for skins & plugins. | + | See the README file for a full license statement. | + | | + | PURPOSE: | + | Model class that represents an LDAP search result | + | | + +-----------------------------------------------------------------------+ + | Author: Thomas Bruederli <roundcube@gmail.com> | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Model class representing an LDAP search result + * + * @package Framework + * @subpackage LDAP + */ +class rcube_ldap_result implements Iterator +{ + public $conn; + public $ldap; + public $base_dn; + public $filter; + + private $count = null; + private $current = null; + private $iteratorkey = 0; + + /** + * Default constructor + * + * @param resource $conn LDAP link identifier + * @param resource $ldap LDAP result entry identifier + * @param string $base_dn Base DN used to get this result + * @param string $filter Filter query used to get this result + * @param integer $count Record count value (pre-calculated) + */ + function __construct($conn, $ldap, $base_dn, $filter, $count = null) + { + $this->conn = $conn; + $this->ldap = $ldap; + $this->base_dn = $base_dn; + $this->filter = $filter; + $this->count = $count; + } + + /** + * Wrapper for ldap_sort() + */ + public function sort($attr) + { + return ldap_sort($this->conn, $this->ldap, $attr); + } + + /** + * Get entries count + */ + public function count() + { + if (!isset($this->count)) + $this->count = ldap_count_entries($this->conn, $this->ldap); + + return $this->count; + } + + /** + * Wrapper for ldap_get_entries() + * + * @param boolean $normalize Optionally normalize the entries to a list of hash arrays + * @return array List of LDAP entries + */ + public function entries($normalize = false) + { + $entries = ldap_get_entries($this->conn, $this->ldap); + return $normalize ? rcube_ldap_generic::normalize_result($entries) : $entries; + } + + /** + * Wrapper for ldap_get_dn() using the current entry pointer + */ + public function get_dn() + { + return $this->current ? ldap_get_dn($this->conn, $this->current) : null; + } + + + /*** Implements the PHP 5 Iterator interface to make foreach work ***/ + + function current() + { + $attrib = ldap_get_attributes($this->conn, $this->current); + $attrib['dn'] = ldap_get_dn($this->conn, $this->current); + return $attrib; + } + + function key() + { + return $this->iteratorkey; + } + + function rewind() + { + $this->iteratorkey = 0; + $this->current = ldap_first_entry($this->conn, $this->ldap); + } + + function next() + { + $this->iteratorkey++; + $this->current = ldap_next_entry($this->conn, $this->current); + } + + function valid() + { + return (bool)$this->current; + } + +} diff --git a/program/lib/Roundcube/rcube_session.php b/program/lib/Roundcube/rcube_session.php index 4e0682749..615ec6f0e 100644 --- a/program/lib/Roundcube/rcube_session.php +++ b/program/lib/Roundcube/rcube_session.php @@ -32,6 +32,7 @@ class rcube_session private $ip; private $start; private $changed; + private $time_diff = 0; private $reloaded = false; private $unsets = array(); private $gc_handlers = array(); @@ -93,7 +94,7 @@ class rcube_session array($this, 'db_read'), array($this, 'db_write'), array($this, 'db_destroy'), - array($this, 'db_gc')); + array($this, 'gc')); } } @@ -148,6 +149,11 @@ class rcube_session } session_write_close(); + + // write_close() is called on script shutdown, see rcube::shutdown() + // execute cleanup functionality if enabled by session gc handler + // we do this after closing the session for better performance + $this->gc_shutdown(); } @@ -161,14 +167,16 @@ class rcube_session public function db_read($key) { $sql_result = $this->db->query( - "SELECT vars, ip, changed FROM ".$this->db->table_name('session') - ." WHERE sess_id = ?", $key); + "SELECT vars, ip, changed, " . $this->db->now() . " AS ts" + . " FROM " . $this->db->table_name('session') + . " WHERE sess_id = ?", $key); if ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) { - $this->changed = strtotime($sql_arr['changed']); - $this->ip = $sql_arr['ip']; - $this->vars = base64_decode($sql_arr['vars']); - $this->key = $key; + $this->time_diff = time() - strtotime($sql_arr['ts']); + $this->changed = strtotime($sql_arr['changed']); + $this->ip = $sql_arr['ip']; + $this->vars = base64_decode($sql_arr['vars']); + $this->key = $key; return !empty($this->vars) ? (string) $this->vars : ''; } @@ -188,8 +196,9 @@ class rcube_session */ public function db_write($key, $vars) { - $ts = microtime(true); - $now = $this->db->fromunixtime((int)$ts); + $now = $this->db->now(); + $table = $this->db->table_name('session'); + $ts = microtime(true); // no session row in DB (db_read() returns false) if (!$this->key) { @@ -207,22 +216,19 @@ class rcube_session $newvars = $this->_fixvars($vars, $oldvars); if ($newvars !== $oldvars) { - $this->db->query( - sprintf("UPDATE %s SET vars=?, changed=%s WHERE sess_id=?", - $this->db->table_name('session'), $now), - base64_encode($newvars), $key); + $this->db->query("UPDATE $table " + . "SET changed = $now, vars = ? WHERE sess_id = ?", + base64_encode($newvars), $key); } - else if ($ts - $this->changed > $this->lifetime / 2) { - $this->db->query("UPDATE ".$this->db->table_name('session') - ." SET changed=$now WHERE sess_id=?", $key); + else if ($ts - $this->changed + $this->time_diff > $this->lifetime / 2) { + $this->db->query("UPDATE $table SET changed = $now" + . " WHERE sess_id = ?", $key); } } else { - $this->db->query( - sprintf("INSERT INTO %s (sess_id, vars, ip, created, changed) ". - "VALUES (?, ?, ?, %s, %s)", - $this->db->table_name('session'), $now, $now), - $key, base64_encode($vars), (string)$this->ip); + $this->db->query("INSERT INTO $table (sess_id, vars, ip, created, changed)" + . " VALUES (?, ?, ?, $now, $now)", + $key, base64_encode($vars), (string)$this->ip); } return true; @@ -282,25 +288,6 @@ class rcube_session /** - * Garbage collecting function - * - * @param string Session lifetime in seconds - * @return boolean True on success - */ - public function db_gc($maxlifetime) - { - // just delete all expired sessions - $this->db->query( - sprintf("DELETE FROM %s WHERE changed < %s", - $this->db->table_name('session'), $this->db->fromunixtime(time() - $maxlifetime))); - - $this->gc(); - - return true; - } - - - /** * Read session data from memcache * * @param string Session ID @@ -376,11 +363,11 @@ class rcube_session /** * Execute registered garbage collector routines */ - public function gc() + public function gc($maxlifetime) { - foreach ($this->gc_handlers as $fct) { - call_user_func($fct); - } + // move gc execution to the script shutdown function + // see rcube::shutdown() and rcube_session::write_close() + return $this->gc_enabled = $maxlifetime; } @@ -402,6 +389,25 @@ class rcube_session /** + * Garbage collector handler to run on script shutdown + */ + protected function gc_shutdown() + { + if ($this->gc_enabled) { + // just delete all expired sessions + if ($this->storage == 'db') { + $this->db->query("DELETE FROM " . $this->db->table_name('session') + . " WHERE changed < " . $this->db->now(-$this->gc_enabled)); + } + + foreach ($this->gc_handlers as $fct) { + call_user_func($fct); + } + } + } + + + /** * Generate and set new session id * * @param boolean $destroy If enabled the current session will be destroyed diff --git a/program/lib/Roundcube/rcube_spellchecker.php b/program/lib/Roundcube/rcube_spellchecker.php index 60aec500f..df4365223 100644 --- a/program/lib/Roundcube/rcube_spellchecker.php +++ b/program/lib/Roundcube/rcube_spellchecker.php @@ -84,6 +84,9 @@ class rcube_spellchecker if ($this->engine == 'pspell') { $this->matches = $this->_pspell_check($this->content); } + else if ($this->engine == 'enchant') { + $this->matches = $this->_enchant_check($this->content); + } else { $this->matches = $this->_googie_check($this->content); } @@ -115,6 +118,9 @@ class rcube_spellchecker if ($this->engine == 'pspell') { return $this->_pspell_suggestions($word); } + else if ($this->engine == 'enchant') { + return $this->_enchant_suggestions($word); + } return $this->_googie_suggestions($word); } @@ -133,6 +139,9 @@ class rcube_spellchecker if ($this->engine == 'pspell') { return $this->_pspell_words($text, $is_html); } + else if ($this->engine == 'enchant') { + return $this->_enchant_words($text, $is_html); + } return $this->_googie_words($text, $is_html); } @@ -326,6 +335,141 @@ class rcube_spellchecker } + /** + * Checks the text using enchant + * + * @param string $text Text content for spellchecking + */ + private function _enchant_check($text) + { + // init spellchecker + $this->_enchant_init(); + + if (!$this->enchant_dictionary) { + return array(); + } + + // tokenize + $text = preg_split($this->separator, $text, NULL, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_OFFSET_CAPTURE); + + $diff = 0; + $matches = array(); + + foreach ($text as $w) { + $word = trim($w[0]); + $pos = $w[1] - $diff; + $len = mb_strlen($word); + + // skip exceptions + if ($this->is_exception($word)) { + } + else if (!enchant_dict_check($this->enchant_dictionary, $word)) { + $suggestions = enchant_dict_suggest($this->enchant_dictionary, $word); + + if (sizeof($suggestions) > self::MAX_SUGGESTIONS) { + $suggestions = array_slice($suggestions, 0, self::MAX_SUGGESTIONS); + } + + $matches[] = array($word, $pos, $len, null, $suggestions); + } + + $diff += (strlen($word) - $len); + } + + return $matches; + } + + + /** + * Returns the misspelled words + */ + private function _enchant_words($text = null, $is_html=false) + { + $result = array(); + + if ($text) { + // init spellchecker + $this->_enchant_init(); + + if (!$this->enchant_dictionary) { + return array(); + } + + // With Enchant we don't need to get suggestions to return misspelled words + if ($is_html) { + $text = $this->html2text($text); + } + + $text = preg_split($this->separator, $text, NULL, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_OFFSET_CAPTURE); + + foreach ($text as $w) { + $word = trim($w[0]); + + // skip exceptions + if ($this->is_exception($word)) { + continue; + } + + if (!enchant_dict_check($this->enchant_dictionary, $word)) { + $result[] = $word; + } + } + + return $result; + } + + foreach ($this->matches as $m) { + $result[] = $m[0]; + } + + return $result; + } + + + /** + * Returns suggestions for misspelled word + */ + private function _enchant_suggestions($word) + { + // init spellchecker + $this->_enchant_init(); + + if (!$this->enchant_dictionary) { + return array(); + } + + $suggestions = enchant_dict_suggest($this->enchant_dictionary, $word); + + if (sizeof($suggestions) > self::MAX_SUGGESTIONS) + $suggestions = array_slice($suggestions, 0, self::MAX_SUGGESTIONS); + + return is_array($suggestions) ? $suggestions : array(); + } + + + /** + * Initializes PSpell dictionary + */ + private function _enchant_init() + { + if (!$this->enchant_broker) { + if (!extension_loaded('enchant')) { + $this->error = "Enchant extension not available"; + return; + } + + $this->enchant_broker = enchant_broker_init(); + } + + if (!enchant_broker_dict_exists($this->enchant_broker, $this->lang)) { + $this->error = "Unable to load dictionary for selected language using Enchant"; + return; + } + + $this->enchant_dictionary = enchant_broker_request_dict($this->enchant_broker, $this->lang); + } + + private function _googie_check($text) { // spell check uri is configured @@ -377,7 +521,7 @@ class rcube_spellchecker if (!$store) { $this->error = "Empty result from spelling engine"; } - else if (preg_match('/<spellresult error="([^"]+)"/', $store, $m)) { + else if (preg_match('/<spellresult error="([^"]+)"/', $store, $m) && $m[1]) { $this->error = "Error code $m[1] returned"; } diff --git a/program/lib/Roundcube/rcube_storage.php b/program/lib/Roundcube/rcube_storage.php index b17291bdf..4b336f210 100644 --- a/program/lib/Roundcube/rcube_storage.php +++ b/program/lib/Roundcube/rcube_storage.php @@ -540,12 +540,13 @@ abstract class rcube_storage /** * Append a mail message (source) to a specific folder. * - * @param string $folder Target folder - * @param string $message The message source string or filename - * @param string $headers Headers string if $message contains only the body - * @param boolean $is_file True if $message is a filename - * @param array $flags Message flags - * @param mixed $date Message internal date + * @param string $folder Target folder + * @param string|array $message The message source string or filename + * or array (of strings and file pointers) + * @param string $headers Headers string if $message contains only the body + * @param boolean $is_file True if $message is a filename + * @param array $flags Message flags + * @param mixed $date Message internal date * * @return int|bool Appended message UID or True on success, False on error */ diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php index 29baa82f3..6c3bd2143 100644 --- a/program/lib/Roundcube/rcube_utils.php +++ b/program/lib/Roundcube/rcube_utils.php @@ -360,12 +360,8 @@ class rcube_utils return $value; } - // strip single quotes if magic_quotes_sybase is enabled - if (ini_get('magic_quotes_sybase')) { - $value = str_replace("''", "'", $value); - } // strip slashes if magic_quotes enabled - else if (get_magic_quotes_gpc() || get_magic_quotes_runtime()) { + if (get_magic_quotes_gpc() || get_magic_quotes_runtime()) { $value = stripslashes($value); } diff --git a/program/lib/Roundcube/rcube_vcard.php b/program/lib/Roundcube/rcube_vcard.php index 90acb2110..a71305c4b 100644 --- a/program/lib/Roundcube/rcube_vcard.php +++ b/program/lib/Roundcube/rcube_vcard.php @@ -714,9 +714,15 @@ class rcube_vcard $value[] = $attrvalues; } else if (is_bool($attrvalues)) { - // true means just tag, not tag=value, as in PHOTO;BASE64:... + // true means just a tag, not tag=value, as in PHOTO;BASE64:... if ($attrvalues) { - $attr .= strtoupper(";$attrname"); + // vCard v3 uses ENCODING=B (#1489183) + if ($attrname == 'base64') { + $attr .= ";ENCODING=B"; + } + else { + $attr .= strtoupper(";$attrname"); + } } } else { |