From e22740508c02fc531096027c3a97a1cb1ca4209f Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Fri, 06 May 2011 14:41:07 -0400 Subject: [PATCH] - Fixed ANNOTATEMORE support --- program/include/rcube_imap.php | 1575 +++++++++++++++++++++++++++++++++++++-------------------- 1 files changed, 1,020 insertions(+), 555 deletions(-) diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php index 5d90fe4..fbdaf34 100644 --- a/program/include/rcube_imap.php +++ b/program/include/rcube_imap.php @@ -5,7 +5,7 @@ | program/include/rcube_imap.php | | | | This file is part of the Roundcube Webmail client | - | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland | + | Copyright (C) 2005-2010, The Roundcube Dev Team | | Licensed under the GNU GPL | | | | PURPOSE: | @@ -33,10 +33,8 @@ { public $debug_level = 1; public $skip_deleted = false; - public $root_dir = ''; public $page_size = 10; public $list_page = 1; - public $delimiter = NULL; public $threading = false; public $fetch_add_headers = ''; public $get_all_headers = false; @@ -54,8 +52,9 @@ * @var rcube_mdb2 */ private $db; - private $root_ns = ''; private $mailbox = 'INBOX'; + private $delimiter = NULL; + private $namespace = NULL; private $sort_field = ''; private $sort_order = 'DESC'; private $caching_enabled = false; @@ -101,6 +100,16 @@ 'RETURN-PATH', ); + const UNKNOWN = 0; + const NOPERM = 1; + const READONLY = 2; + const TRYCREATE = 3; + const INUSE = 4; + const OVERQUOTA = 5; + const ALREADYEXISTS = 6; + const NONEXISTENT = 7; + const CONTACTADMIN = 8; + /** * Object constructor @@ -113,7 +122,7 @@ $this->conn = new rcube_imap_generic(); } - + /** * Connect to an IMAP server * @@ -139,6 +148,18 @@ $this->options['port'] = $port; + if ($this->options['debug']) { + $this->conn->setDebug(true, array($this, 'debug_handler')); + + $this->options['ident'] = array( + 'name' => 'Roundcube Webmail', + 'version' => RCMAIL_VERSION, + 'php' => PHP_VERSION, + 'os' => PHP_OS, + 'command' => $_SERVER['REQUEST_URI'], + ); + } + $attempt = 0; do { $data = rcmail::get_instance()->plugins->exec_hook('imap_connect', @@ -156,32 +177,27 @@ $this->port = $port; $this->ssl = $use_ssl; - // print trace messages if ($this->conn->connected()) { - if ($this->conn->message && ($this->debug_level & 8)) { - console($this->conn->message); - } - - // get server properties - if (!empty($this->conn->rootdir)) - $this->set_rootdir($this->conn->rootdir); - if (empty($this->delimiter)) - $this->get_hierarchy_delimiter(); - + // get namespace and delimiter + $this->set_env(); return true; } // write error log else if ($this->conn->error) { - if ($pass && $user) + if ($pass && $user) { + $message = sprintf("Login failed for %s from %s. %s", + $user, rcmail_remote_ip(), $this->conn->error); + raise_error(array('code' => 403, 'type' => 'imap', 'file' => __FILE__, 'line' => __LINE__, - 'message' => $this->conn->error), true, false); + 'message' => $message), true, false); + } } return false; } - + /** * Close IMAP connection * Usually done on script shutdown @@ -190,11 +206,11 @@ */ function close() { - $this->conn->close(); + $this->conn->closeConnection(); $this->write_cache(); } - + /** * Close IMAP connection and re-connect * This is used to avoid some strange socket errors when talking to Courier IMAP @@ -203,11 +219,11 @@ */ function reconnect() { - $this->close(); - $this->connect($this->host, $this->user, $this->pass, $this->port, $this->ssl); + $this->conn->closeConnection(); + $connected = $this->connect($this->host, $this->user, $this->pass, $this->port, $this->ssl); // issue SELECT command to restore connection status - if ($this->mailbox) + if ($connected && strlen($this->mailbox)) $this->conn->select($this->mailbox); } @@ -219,7 +235,7 @@ */ function get_error_code() { - return ($this->conn) ? $this->conn->errornum : 0; + return $this->conn->errornum; } @@ -230,9 +246,50 @@ */ function get_error_str() { - return ($this->conn) ? $this->conn->error : ''; + return $this->conn->error; } - + + + /** + * Returns code of last command response + * + * @return int Response code + */ + function get_response_code() + { + switch ($this->conn->resultcode) { + case 'NOPERM': + return self::NOPERM; + case 'READ-ONLY': + return self::READONLY; + case 'TRYCREATE': + return self::TRYCREATE; + case 'INUSE': + return self::INUSE; + case 'OVERQUOTA': + return self::OVERQUOTA; + case 'ALREADYEXISTS': + return self::ALREADYEXISTS; + case 'NONEXISTENT': + return self::NONEXISTENT; + case 'CONTACTADMIN': + return self::CONTACTADMIN; + default: + return self::UNKNOWN; + } + } + + + /** + * Returns last command response + * + * @return string Response + */ + function get_response_str() + { + return $this->conn->result; + } + /** * Set options to be used in rcube_imap_generic::connect() @@ -244,29 +301,7 @@ $this->options = array_merge($this->options, (array)$opt); } - - /** - * Set a root folder for the IMAP connection. - * - * Only folders within this root folder will be displayed - * and all folder paths will be translated using this folder name - * - * @param string $root Root folder - * @access public - */ - function set_rootdir($root) - { - if (preg_match('/[.\/]$/', $root)) //(substr($root, -1, 1)==='/') - $root = substr($root, 0, -1); - $this->root_dir = $root; - $this->options['rootdir'] = $root; - - if (empty($this->delimiter)) - $this->get_hierarchy_delimiter(); - } - - /** * Set default message charset * @@ -280,7 +315,7 @@ $this->default_charset = $cs; } - + /** * This list of folders will be listed above all other folders * @@ -298,19 +333,17 @@ } } - + /** * Set internal mailbox reference. * * All operations will be perfomed on this mailbox/folder * - * @param string $new_mbox Mailbox/Folder name + * @param string $mailbox Mailbox/Folder name * @access public */ - function set_mailbox($new_mbox) + function set_mailbox($mailbox) { - $mailbox = $this->mod_mailbox($new_mbox); - if ($this->mailbox == $mailbox) return; @@ -320,7 +353,29 @@ $this->_clear_messagecount($mailbox); } - + + /** + * Forces selection of a mailbox + * + * @param string $mailbox Mailbox/Folder name + * @access public + */ + function select_mailbox($mailbox=null) + { + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } + + $selected = $this->conn->select($mailbox); + + if ($selected && $this->mailbox != $mailbox) { + // clear messagecount cache for this mailbox + $this->_clear_messagecount($mailbox); + $this->mailbox = $mailbox; + } + } + + /** * Set internal list page * @@ -332,7 +387,7 @@ $this->list_page = (int)$page; } - + /** * Set internal page size * @@ -344,7 +399,7 @@ $this->page_size = (int)$size; } - + /** * Save a set of message ids for future message listing methods * @@ -371,7 +426,7 @@ $this->search_sorted = $sorted; } - + /** * Return the saved search set as hash array * @return array Search set @@ -387,7 +442,7 @@ ); } - + /** * Returns the currently used mailbox name * @@ -396,10 +451,10 @@ */ function get_mailbox_name() { - return $this->conn->connected() ? $this->mod_mailbox($this->mailbox, 'out') : ''; + return $this->conn->connected() ? $this->mailbox : ''; } - + /** * Returns the IMAP server's capability * @@ -412,7 +467,7 @@ return $this->conn->getCapability(strtoupper($cap)); } - + /** * Sets threading flag to the best supported THREAD algorithm * @@ -424,19 +479,19 @@ { $this->threading = false; - if ($enable) { - if ($this->get_capability('THREAD=REFS')) + if ($enable && ($caps = $this->get_capability('THREAD'))) { + if (in_array('REFS', $caps)) $this->threading = 'REFS'; - else if ($this->get_capability('THREAD=REFERENCES')) + else if (in_array('REFERENCES', $caps)) $this->threading = 'REFERENCES'; - else if ($this->get_capability('THREAD=ORDEREDSUBJECT')) + else if (in_array('ORDEREDSUBJECT', $caps)) $this->threading = 'ORDEREDSUBJECT'; } return $this->threading; } - + /** * Checks the PERMANENTFLAGS capability of the current mailbox * and returns true if the given flag is supported by the IMAP server @@ -452,7 +507,7 @@ return (in_array_nocase($imap_flag, $this->conn->data['PERMANENTFLAGS'])); } - + /** * Returns the delimiter that is used by the IMAP server for folder separation * @@ -461,34 +516,140 @@ */ function get_hierarchy_delimiter() { - if ($this->conn && empty($this->delimiter)) - $this->delimiter = $this->conn->getHierarchyDelimiter(); - - if (empty($this->delimiter)) - $this->delimiter = '/'; - return $this->delimiter; } - + + /** + * Get namespace + * + * @param string $name Namespace array index: personal, other, shared, prefix + * + * @return array Namespace data + * @access public + */ + function get_namespace($name=null) + { + $ns = $this->namespace; + + if ($name) { + return isset($ns[$name]) ? $ns[$name] : null; + } + + unset($ns['prefix']); + return $ns; + } + + + /** + * Sets delimiter and namespaces + * + * @access private + */ + private function set_env() + { + if ($this->delimiter !== null && $this->namespace !== null) { + return; + } + + if (isset($_SESSION['imap_namespace']) && isset($_SESSION['imap_delimiter'])) { + $this->namespace = $_SESSION['imap_namespace']; + $this->delimiter = $_SESSION['imap_delimiter']; + return; + } + + $config = rcmail::get_instance()->config; + $imap_personal = $config->get('imap_ns_personal'); + $imap_other = $config->get('imap_ns_other'); + $imap_shared = $config->get('imap_ns_shared'); + $imap_delimiter = $config->get('imap_delimiter'); + + if (!$this->conn->connected()) + return; + + $ns = $this->conn->getNamespace(); + + // Set namespaces (NAMESPACE supported) + if (is_array($ns)) { + $this->namespace = $ns; + } + else { + $this->namespace = array( + 'personal' => NULL, + 'other' => NULL, + 'shared' => NULL, + ); + } + + if ($imap_delimiter) { + $this->delimiter = $imap_delimiter; + } + if (empty($this->delimiter)) { + $this->delimiter = $this->namespace['personal'][0][1]; + } + if (empty($this->delimiter)) { + $this->delimiter = $this->conn->getHierarchyDelimiter(); + } + if (empty($this->delimiter)) { + $this->delimiter = '/'; + } + + // Overwrite namespaces + if ($imap_personal !== null) { + $this->namespace['personal'] = NULL; + foreach ((array)$imap_personal as $dir) { + $this->namespace['personal'][] = array($dir, $this->delimiter); + } + } + if ($imap_other !== null) { + $this->namespace['other'] = NULL; + foreach ((array)$imap_other as $dir) { + if ($dir) { + $this->namespace['other'][] = array($dir, $this->delimiter); + } + } + } + if ($imap_shared !== null) { + $this->namespace['shared'] = NULL; + foreach ((array)$imap_shared as $dir) { + if ($dir) { + $this->namespace['shared'][] = array($dir, $this->delimiter); + } + } + } + + // Find personal namespace prefix for mod_mailbox() + // Prefix can be removed when there is only one personal namespace + if (is_array($this->namespace['personal']) && count($this->namespace['personal']) == 1) { + $this->namespace['prefix'] = $this->namespace['personal'][0][0]; + } + + $_SESSION['imap_namespace'] = $this->namespace; + $_SESSION['imap_delimiter'] = $this->delimiter; + } + + /** * Get message count for a specific mailbox * - * @param string $mbox_name Mailbox/folder name - * @param string $mode Mode for count [ALL|THREADS|UNSEEN|RECENT] - * @param boolean $force Force reading from server and update cache - * @param boolean $status Enables storing folder status info (max UID/count), - * required for mailbox_status() + * @param string $mailbox Mailbox/folder name + * @param string $mode Mode for count [ALL|THREADS|UNSEEN|RECENT] + * @param boolean $force Force reading from server and update cache + * @param boolean $status Enables storing folder status info (max UID/count), + * required for mailbox_status() * @return int Number of messages * @access public */ - function messagecount($mbox_name='', $mode='ALL', $force=false, $status=true) + function messagecount($mailbox='', $mode='ALL', $force=false, $status=true) { - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } + return $this->_messagecount($mailbox, $mode, $force, $status); } - + /** * Private method for getting nr of messages * @@ -501,12 +662,9 @@ * @access private * @see rcube_imap::messagecount() */ - private function _messagecount($mailbox='', $mode='ALL', $force=false, $status=true) + private function _messagecount($mailbox, $mode='ALL', $force=false, $status=true) { $mode = strtoupper($mode); - - if (empty($mailbox)) - $mailbox = $this->mailbox; // count search set if ($this->search_string && $mailbox == $this->mailbox && ($mode == 'ALL' || $mode == 'THREADS') && !$force) { @@ -526,32 +684,52 @@ $a_mailbox_cache[$mailbox] = array(); if ($mode == 'THREADS') { - $count = $this->_threadcount($mailbox, $msg_count); + $res = $this->_threadcount($mailbox, $msg_count); + $count = $res['count']; + if ($status) { - $this->set_folder_stats($mailbox, 'cnt', $msg_count); - $this->set_folder_stats($mailbox, 'maxuid', $msg_count ? $this->_id2uid($msg_count, $mailbox) : 0); + $this->set_folder_stats($mailbox, 'cnt', $res['msgcount']); + $this->set_folder_stats($mailbox, 'maxuid', $res['maxuid'] ? $this->_id2uid($res['maxuid'], $mailbox) : 0); } } // RECENT count is fetched a bit different else if ($mode == 'RECENT') { - $count = $this->conn->checkForRecent($mailbox); + $count = $this->conn->countRecent($mailbox); } // use SEARCH for message counting else if ($this->skip_deleted) { $search_str = "ALL UNDELETED"; + $keys = array('COUNT'); + $need_uid = false; - // get message count and store in cache - if ($mode == 'UNSEEN') + if ($mode == 'UNSEEN') { $search_str .= " UNSEEN"; - // get message count using SEARCH + } + else { + if ($this->caching_enabled) { + $keys[] = 'ALL'; + } + if ($status) { + $keys[] = 'MAX'; + $need_uid = true; + } + } + + // get message count using (E)SEARCH // not very performant but more precise (using UNDELETED) - $index = $this->conn->search($mailbox, $search_str); + $index = $this->conn->search($mailbox, $search_str, $need_uid, $keys); - $count = is_array($index) ? count($index) : 0; + $count = is_array($index) ? $index['COUNT'] : 0; - if ($mode == 'ALL' && $status) { - $this->set_folder_stats($mailbox, 'cnt', $count); - $this->set_folder_stats($mailbox, 'maxuid', $index ? $this->_id2uid(max($index), $mailbox) : 0); + if ($mode == 'ALL') { + if ($need_uid && $this->caching_enabled) { + // Save messages index for check_cache_status() + $this->icache['all_undeleted_idx'] = $index['ALL']; + } + if ($status) { + $this->set_folder_stats($mailbox, 'cnt', $count); + $this->set_folder_stats($mailbox, 'maxuid', is_array($index) ? $index['MAX'] : 0); + } } } else { @@ -579,25 +757,33 @@ * Private method for getting nr of threads * * @param string $mailbox Folder name - * @param int $msg_count Number of messages in the folder + * + * @returns array Array containing items: 'count' - threads count, + * 'msgcount' = messages count, 'maxuid' = max. UID in the set * @access private - * @see rcube_imap::messagecount() */ - private function _threadcount($mailbox, &$msg_count) + private function _threadcount($mailbox) { + $result = array(); + if (!empty($this->icache['threads'])) { - $msg_count = count($this->icache['threads']['depth']); - return count($this->icache['threads']['tree']); + $dcount = count($this->icache['threads']['depth']); + $result = array( + 'count' => count($this->icache['threads']['tree']), + 'msgcount' => $dcount, + 'maxuid' => $dcount ? max(array_keys($this->icache['threads']['depth'])) : 0, + ); + } + else if (is_array($result = $this->_fetch_threads($mailbox))) { + $dcount = count($result[1]); + $result = array( + 'count' => count($result[0]), + 'msgcount' => $dcount, + 'maxuid' => $dcount ? max(array_keys($result[1])) : 0, + ); } - if (is_array($result = $this->_fetch_threads($mailbox))) { - $thread_tree = array_shift($result); - $msg_count = count($result[0]); - } - -// list ($thread_tree, $msg_depth, $has_children) = $result; -// $this->update_thread_cache($mailbox, $thread_tree, $msg_depth, $has_children); - return count($thread_tree); + return $result; } @@ -605,7 +791,7 @@ * Public method for listing headers * convert mailbox name with root dir first * - * @param string $mbox_name Mailbox/folder name + * @param string $mailbox Mailbox/folder name * @param int $page Current page to list * @param string $sort_field Header field to sort by * @param string $sort_order Sort order [ASC|DESC] @@ -613,9 +799,12 @@ * @return array Indexed array with message header objects * @access public */ - function list_headers($mbox_name='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0) + function list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0) { - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } + return $this->_list_headers($mailbox, $page, $sort_field, $sort_order, false, $slice); } @@ -795,14 +984,14 @@ { if (empty($this->icache['threads'])) { // get all threads - list ($thread_tree, $msg_depth, $has_children) = $this->conn->thread( - $mailbox, $this->threading, $this->skip_deleted ? 'UNDELETED' : ''); + $result = $this->conn->thread($mailbox, $this->threading, + $this->skip_deleted ? 'UNDELETED' : ''); // add to internal (fast) cache $this->icache['threads'] = array(); - $this->icache['threads']['tree'] = $thread_tree; - $this->icache['threads']['depth'] = $msg_depth; - $this->icache['threads']['has_children'] = $has_children; + $this->icache['threads']['tree'] = is_array($result) ? $result[0] : array(); + $this->icache['threads']['depth'] = is_array($result) ? $result[1] : array(); + $this->icache['threads']['has_children'] = is_array($result) ? $result[2] : array(); } return array( @@ -842,7 +1031,7 @@ // flatten threads array // @TODO: fetch children only in expanded mode (?) $all_ids = array(); - foreach($msg_index as $root) { + foreach ($msg_index as $root) { $all_ids[] = $root; if (!empty($thread_tree[$root])) $all_ids = array_merge($all_ids, array_keys_recursive($thread_tree[$root])); @@ -1175,12 +1364,14 @@ * We compare the maximum UID to determine the number of * new messages because the RECENT flag is not reliable. * - * @param string $mbox_name Mailbox/folder name + * @param string $mailbox Mailbox/folder name * @return int Folder status */ - function mailbox_status($mbox_name = null) + function mailbox_status($mailbox = null) { - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } $old = $this->get_folder_stats($mailbox); // refresh message count -> will update @@ -1207,26 +1398,27 @@ * Stores folder statistic data in session * @TODO: move to separate DB table (cache?) * - * @param string $mbox_name Mailbox name - * @param string $name Data name - * @param mixed $data Data value + * @param string $mailbox Mailbox name + * @param string $name Data name + * @param mixed $data Data value */ - private function set_folder_stats($mbox_name, $name, $data) + private function set_folder_stats($mailbox, $name, $data) { - $_SESSION['folders'][$mbox_name][$name] = $data; + $_SESSION['folders'][$mailbox][$name] = $data; } /** * Gets folder statistic data * - * @param string $mbox_name Mailbox name + * @param string $mailbox Mailbox name + * * @return array Stats data */ - private function get_folder_stats($mbox_name) + private function get_folder_stats($mailbox) { - if ($_SESSION['folders'][$mbox_name]) - return (array) $_SESSION['folders'][$mbox_name]; + if ($_SESSION['folders'][$mailbox]) + return (array) $_SESSION['folders'][$mailbox]; else return array(); } @@ -1235,23 +1427,25 @@ /** * Return sorted array of message IDs (not UIDs) * - * @param string $mbox_name Mailbox to get index from + * @param string $mailbox Mailbox to get index from * @param string $sort_field Sort column * @param string $sort_order Sort order [ASC, DESC] * @return array Indexed array with message IDs */ - function message_index($mbox_name='', $sort_field=NULL, $sort_order=NULL) + function message_index($mailbox='', $sort_field=NULL, $sort_order=NULL) { if ($this->threading) - return $this->thread_index($mbox_name, $sort_field, $sort_order); + return $this->thread_index($mailbox, $sort_field, $sort_order); $this->_set_sort_order($sort_field, $sort_order); - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } $key = "{$mailbox}:{$this->sort_field}:{$this->sort_order}:{$this->search_string}.msgi"; // we have a saved search result, get index from there - if (!isset($this->cache[$key]) && $this->search_string + if (!isset($this->icache[$key]) && $this->search_string && !$this->search_threads && $mailbox == $this->mailbox) { // use message index sort as default sorting if (!$this->sort_field) { @@ -1261,9 +1455,9 @@ sort($msgs); if ($this->sort_order == 'DESC') - $this->cache[$key] = array_reverse($msgs); + $this->icache[$key] = array_reverse($msgs); else - $this->cache[$key] = $msgs; + $this->icache[$key] = $msgs; } // sort with SORT command else if ($this->search_sorted) { @@ -1271,9 +1465,9 @@ $this->search('', $this->search_string, $this->search_charset, $this->sort_field); if ($this->sort_order == 'DESC') - $this->cache[$key] = array_reverse($this->search_set); + $this->icache[$key] = array_reverse($this->search_set); else - $this->cache[$key] = $this->search_set; + $this->icache[$key] = $this->search_set; } else { $a_index = $this->conn->fetchHeaderIndex($mailbox, @@ -1285,17 +1479,17 @@ else if ($this->sort_order=="DESC") arsort($a_index); - $this->cache[$key] = array_keys($a_index); + $this->icache[$key] = array_keys($a_index); } else { - $this->cache[$key] = array(); + $this->icache[$key] = array(); } } } // have stored it in RAM - if (isset($this->cache[$key])) - return $this->cache[$key]; + if (isset($this->icache[$key])) + return $this->icache[$key]; // check local cache $cache_key = $mailbox.'.msg'; @@ -1319,7 +1513,7 @@ if ($a_index !== false && $this->sort_order == 'DESC') $a_index = array_reverse($a_index); - $this->cache[$key] = $a_index; + $this->icache[$key] = $a_index; } // fetch complete message index else if ($this->get_capability('SORT') && @@ -1329,7 +1523,7 @@ if ($this->sort_order == 'DESC') $a_index = array_reverse($a_index); - $this->cache[$key] = $a_index; + $this->icache[$key] = $a_index; } else if ($a_index = $this->conn->fetchHeaderIndex( $mailbox, "1:*", $this->sort_field, $this->skip_deleted)) { @@ -1338,39 +1532,41 @@ else if ($this->sort_order=="DESC") arsort($a_index); - $this->cache[$key] = array_keys($a_index); + $this->icache[$key] = array_keys($a_index); } - return $this->cache[$key] !== false ? $this->cache[$key] : array(); + return $this->icache[$key] !== false ? $this->icache[$key] : array(); } /** * Return sorted array of threaded message IDs (not UIDs) * - * @param string $mbox_name Mailbox to get index from + * @param string $mailbox Mailbox to get index from * @param string $sort_field Sort column * @param string $sort_order Sort order [ASC, DESC] * @return array Indexed array with message IDs */ - function thread_index($mbox_name='', $sort_field=NULL, $sort_order=NULL) + function thread_index($mailbox='', $sort_field=NULL, $sort_order=NULL) { $this->_set_sort_order($sort_field, $sort_order); - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } $key = "{$mailbox}:{$this->sort_field}:{$this->sort_order}:{$this->search_string}.thi"; // we have a saved search result, get index from there - if (!isset($this->cache[$key]) && $this->search_string + if (!isset($this->icache[$key]) && $this->search_string && $this->search_threads && $mailbox == $this->mailbox) { // use message IDs for better performance $ids = array_keys_recursive($this->search_set['tree']); - $this->cache[$key] = $this->_flatten_threads($mailbox, $this->search_set['tree'], $ids); + $this->icache[$key] = $this->_flatten_threads($mailbox, $this->search_set['tree'], $ids); } // have stored it in RAM - if (isset($this->cache[$key])) - return $this->cache[$key]; + if (isset($this->icache[$key])) + return $this->icache[$key]; /* // check local cache $cache_key = $mailbox.'.msg'; @@ -1385,9 +1581,9 @@ // get all threads (default sort order) list ($thread_tree) = $this->_fetch_threads($mailbox); - $this->cache[$key] = $this->_flatten_threads($mailbox, $thread_tree); + $this->icache[$key] = $this->_flatten_threads($mailbox, $thread_tree); - return $this->cache[$key]; + return $this->icache[$key]; } @@ -1414,7 +1610,7 @@ // flatten threads array $all_ids = array(); - foreach($msg_index as $root) { + foreach ($msg_index as $root) { $all_ids[] = $root; if (!empty($thread_tree[$root])) { foreach (array_keys_recursive($thread_tree[$root]) as $val) @@ -1522,19 +1718,21 @@ /** * Invoke search request to IMAP server * - * @param string $mbox_name Mailbox name to search in + * @param string $mailbox Mailbox name to search in * @param string $str Search criteria * @param string $charset Search charset * @param string $sort_field Header field to sort by * @return array search results as list of message IDs * @access public */ - function search($mbox_name='', $str=NULL, $charset=NULL, $sort_field=NULL) + function search($mailbox='', $str=NULL, $charset=NULL, $sort_field=NULL) { if (!$str) return false; - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } $results = $this->_search_index($mailbox, $str, $charset, $sort_field); @@ -1583,7 +1781,7 @@ return $a_messages; } - + if ($sort_field && $this->get_capability('SORT')) { $charset = $charset ? $charset : $this->default_charset; $a_messages = $this->conn->sort($mailbox, $sort_field, $criteria, false, $charset); @@ -1628,18 +1826,20 @@ * Direct (real and simple) SEARCH request to IMAP server, * without result sorting and caching * - * @param string $mbox_name Mailbox name to search in - * @param string $str Search string - * @param boolean $ret_uid True if UIDs should be returned + * @param string $mailbox Mailbox name to search in + * @param string $str Search string + * @param boolean $ret_uid True if UIDs should be returned * @return array Search results as list of message IDs or UIDs * @access public */ - function search_once($mbox_name='', $str=NULL, $ret_uid=false) + function search_once($mailbox='', $str=NULL, $ret_uid=false) { if (!$str) return false; - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } return $this->conn->search($mailbox, $str, $ret_uid); } @@ -1808,15 +2008,17 @@ /** * Return message headers object of a specific message * - * @param int $id Message ID - * @param string $mbox_name Mailbox to read from - * @param boolean $is_uid True if $id is the message UID - * @param boolean $bodystr True if we need also BODYSTRUCTURE in headers + * @param int $id Message ID + * @param string $mailbox Mailbox to read from + * @param boolean $is_uid True if $id is the message UID + * @param boolean $bodystr True if we need also BODYSTRUCTURE in headers * @return object Message headers representation */ - function get_headers($id, $mbox_name=NULL, $is_uid=true, $bodystr=false) + function get_headers($id, $mailbox=null, $is_uid=true, $bodystr=false) { - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } $uid = $is_uid ? $id : $this->_id2uid($id, $mailbox); // get cached headers @@ -1891,7 +2093,7 @@ return false; } - $struct = &$this->_structure_part($structure); + $struct = &$this->_structure_part($structure, 0, '', $headers); $struct->headers = get_object_vars($headers); // don't trust given content-type @@ -2023,6 +2225,11 @@ $struct->charset = $struct->ctype_parameters['charset']; } + // #1487700: workaround for lack of charset in malformed structure + if (empty($struct->charset) && !empty($mime_headers) && $mime_headers->charset) { + $struct->charset = $mime_headers->charset; + } + // read content encoding if (!empty($part[5]) && $part[5]!='NIL') { $struct->encoding = strtolower($part[5]); @@ -2071,7 +2278,11 @@ $mime_headers = $this->conn->fetchPartHeader( $this->mailbox, $this->_msg_id, false, $struct->mime_id); } - $struct->headers = $this->_parse_headers($mime_headers) + $struct->headers; + + if (is_string($mime_headers)) + $struct->headers = $this->_parse_headers($mime_headers) + $struct->headers; + else if (is_object($mime_headers)) + $struct->headers = get_object_vars($mime_headers) + $struct->headers; // get real content-type of message/rfc822 if ($struct->mimetype == 'message/rfc822') { @@ -2246,9 +2457,11 @@ * @param rcube_message_part $o_part Part object created by get_structure() * @param mixed $print True to print part, ressource to write part contents in * @param resource $fp File pointer to save the message part + * @param boolean $skip_charset_conv Disables charset conversion + * * @return string Message/part body if not printed */ - function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL, $fp=NULL) + function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL, $fp=NULL, $skip_charset_conv=false) { // get part encoding if not provided if (!is_object($o_part)) { @@ -2267,20 +2480,24 @@ // TODO: Add caching for message parts - if (!$part) $part = 'TEXT'; + if (!$part) { + $part = 'TEXT'; + } $body = $this->conn->handlePartBody($this->mailbox, $uid, true, $part, $o_part->encoding, $print, $fp); - if ($fp || $print) + if ($fp || $print) { return true; + } // convert charset (if text or message part) - if ($body && ($o_part->ctype_primary == 'text' || $o_part->ctype_primary == 'message')) { - // assume default if no charset specified - if (empty($o_part->charset) || strtolower($o_part->charset) == 'us-ascii') + if ($body && !$skip_charset_conv && + preg_match('/^(text|message)$/', $o_part->ctype_primary) + ) { + if (!$o_part->charset || strtoupper($o_part->charset) == 'US-ASCII') { $o_part->charset = $this->default_charset; - + } $body = rcube_charset_convert($body, $o_part->charset); } @@ -2343,13 +2560,16 @@ * * @param mixed $uids Message UIDs as array or comma-separated string, or '*' * @param string $flag Flag to set: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT - * @param string $mbox_name Folder name + * @param string $mailbox Folder name * @param boolean $skip_cache True to skip message cache clean up - * @return int Number of flagged messages, -1 on failure + * + * @return boolean Operation status */ - function set_flag($uids, $flag, $mbox_name=NULL, $skip_cache=false) + function set_flag($uids, $flag, $mailbox=null, $skip_cache=false) { - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } $flag = strtoupper($flag); list($uids, $all_mode) = $this->_parse_uids($uids, $mailbox); @@ -2359,7 +2579,7 @@ else $result = $this->conn->flag($mailbox, $uids, $flag); - if ($result >= 0) { + if ($result) { // reload message headers if cached if ($this->caching_enabled && !$skip_cache) { $cache_key = $mailbox.'.msg'; @@ -2368,13 +2588,15 @@ else $this->remove_message_cache($cache_key, explode(',', $uids)); } - // update counters - if ($flag=='SEEN') - $this->_set_messagecount($mailbox, 'UNSEEN', $result*(-1)); - else if ($flag=='UNSEEN') - $this->_set_messagecount($mailbox, 'UNSEEN', $result); - else if ($flag=='DELETED') - $this->_set_messagecount($mailbox, 'ALL', $result*(-1)); + + // clear cached counters + if ($flag == 'SEEN' || $flag == 'UNSEEN') { + $this->_clear_messagecount($mailbox, 'SEEN'); + $this->_clear_messagecount($mailbox, 'UNSEEN'); + } + else if ($flag == 'DELETED') { + $this->_clear_messagecount($mailbox, 'DELETED'); + } } return $result; @@ -2384,34 +2606,37 @@ /** * Remove message flag for one or several messages * - * @param mixed $uids Message UIDs as array or comma-separated string, or '*' - * @param string $flag Flag to unset: SEEN, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT - * @param string $mbox_name Folder name + * @param mixed $uids Message UIDs as array or comma-separated string, or '*' + * @param string $flag Flag to unset: SEEN, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT + * @param string $mailbox Folder name + * * @return int Number of flagged messages, -1 on failure * @see set_flag */ - function unset_flag($uids, $flag, $mbox_name=NULL) + function unset_flag($uids, $flag, $mailbox=null) { - return $this->set_flag($uids, 'UN'.$flag, $mbox_name); + return $this->set_flag($uids, 'UN'.$flag, $mailbox); } /** * Append a mail message (source) to a specific mailbox * - * @param string $mbox_name Target mailbox - * @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 string $mailbox Target mailbox + * @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 $message is a filename * * @return boolean True on success, False on error */ - function save_message($mbox_name, &$message, $headers='', $is_file=false) + function save_message($mailbox, &$message, $headers='', $is_file=false) { - $mailbox = $this->mod_mailbox($mbox_name); + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } // make sure mailbox exists - if ($this->mailbox_exists($mbox_name, true)) { + if ($this->mailbox_exists($mailbox)) { if ($is_file) $saved = $this->conn->appendFromFile($mailbox, $message, $headers); else @@ -2437,10 +2662,13 @@ */ function move_message($uids, $to_mbox, $from_mbox='') { - $fbox = $from_mbox; - $tbox = $to_mbox; - $to_mbox = $this->mod_mailbox($to_mbox); - $from_mbox = $from_mbox ? $this->mod_mailbox($from_mbox) : $this->mailbox; + if (!strlen($from_mbox)) { + $from_mbox = $this->mailbox; + } + + if ($to_mbox === $from_mbox) { + return false; + } list($uids, $all_mode) = $this->_parse_uids($uids, $from_mbox); @@ -2449,23 +2677,24 @@ return false; // make sure mailbox exists - if ($to_mbox != 'INBOX' && !$this->mailbox_exists($tbox, true)) { - if (in_array($tbox, $this->default_folders)) - $this->create_mailbox($tbox, true); + if ($to_mbox != 'INBOX' && !$this->mailbox_exists($to_mbox)) { + if (in_array($to_mbox, $this->default_folders)) + $this->create_mailbox($to_mbox, true); else return false; } - // flag messages as read before moving them $config = rcmail::get_instance()->config; - if ($config->get('read_when_deleted') && $tbox == $config->get('trash_mbox')) { + $to_trash = $to_mbox == $config->get('trash_mbox'); + + // flag messages as read before moving them + if ($to_trash && $config->get('read_when_deleted')) { // don't flush cache (4th argument) - $this->set_flag($uids, 'SEEN', $fbox, true); + $this->set_flag($uids, 'SEEN', $from_mbox, true); } // move messages - $move = $this->conn->move($uids, $from_mbox, $to_mbox); - $moved = !($move === false || $move < 0); + $moved = $this->conn->move($uids, $from_mbox, $to_mbox); // send expunge command in order to have the moved message // really deleted from the source mailbox @@ -2475,8 +2704,8 @@ $this->_clear_messagecount($to_mbox); } // moving failed - else if ($config->get('delete_always', false) && $tbox == $config->get('trash_mbox')) { - $moved = $this->delete_message($uids, $fbox); + else if ($to_trash && $config->get('delete_always', false)) { + $moved = $this->delete_message($uids, $from_mbox); } if ($moved) { @@ -2518,28 +2747,27 @@ */ function copy_message($uids, $to_mbox, $from_mbox='') { - $fbox = $from_mbox; - $tbox = $to_mbox; - $to_mbox = $this->mod_mailbox($to_mbox); - $from_mbox = $from_mbox ? $this->mod_mailbox($from_mbox) : $this->mailbox; + if (!strlen($from_mbox)) { + $from_mbox = $this->mailbox; + } list($uids, $all_mode) = $this->_parse_uids($uids, $from_mbox); // exit if no message uids are specified - if (empty($uids)) + if (empty($uids)) { return false; + } // make sure mailbox exists - if ($to_mbox != 'INBOX' && !$this->mailbox_exists($tbox, true)) { - if (in_array($tbox, $this->default_folders)) - $this->create_mailbox($tbox, true); + if ($to_mbox != 'INBOX' && !$this->mailbox_exists($to_mbox)) { + if (in_array($to_mbox, $this->default_folders)) + $this->create_mailbox($to_mbox, true); else return false; } // copy messages - $copy = $this->conn->copy($uids, $from_mbox, $to_mbox); - $copied = !($copy === false || $copy < 0); + $copied = $this->conn->copy($uids, $from_mbox, $to_mbox); if ($copied) { $this->_clear_messagecount($to_mbox); @@ -2552,13 +2780,16 @@ /** * Mark messages as deleted and expunge mailbox * - * @param mixed $uids Message UIDs as array or comma-separated string, or '*' - * @param string $mbox_name Source mailbox + * @param mixed $uids Message UIDs as array or comma-separated string, or '*' + * @param string $mailbox Source mailbox + * * @return boolean True on success, False on error */ - function delete_message($uids, $mbox_name='') + function delete_message($uids, $mailbox='') { - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } list($uids, $all_mode) = $this->_parse_uids($uids, $mailbox); @@ -2606,19 +2837,20 @@ /** * Clear all messages in a specific mailbox * - * @param string $mbox_name Mailbox name + * @param string $mailbox Mailbox name + * * @return int Above 0 on success */ - function clear_mailbox($mbox_name=NULL) + function clear_mailbox($mailbox=null) { - $mailbox = !empty($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox; - $msg_count = $this->_messagecount($mailbox, 'ALL'); - - if (!$msg_count) { - return 0; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; } - $cleared = $this->conn->clearFolder($mailbox); + // SELECT will set messages count for clearFolder() + if ($this->conn->select($mailbox)) { + $cleared = $this->conn->clearFolder($mailbox); + } // make sure the message count cache is cleared as well if ($cleared) { @@ -2635,13 +2867,17 @@ /** * Send IMAP expunge command and clear cache * - * @param string $mbox_name Mailbox name + * @param string $mailbox Mailbox name * @param boolean $clear_cache False if cache should not be cleared + * * @return boolean True on success */ - function expunge($mbox_name='', $clear_cache=true) + function expunge($mailbox='', $clear_cache=true) { - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } + return $this->_expunge($mailbox, $clear_cache); } @@ -2663,7 +2899,23 @@ else $a_uids = NULL; - $result = $this->conn->expunge($mailbox, $a_uids); + // force mailbox selection and check if mailbox is writeable + // to prevent a situation when CLOSE is executed on closed + // or EXPUNGE on read-only mailbox + $result = $this->conn->select($mailbox); + if (!$result) { + return false; + } + if (!$this->conn->data['READ-WRITE']) { + $this->conn->setError(rcube_imap_generic::ERROR_READONLY, "Mailbox is read-only"); + return false; + } + + // CLOSE(+SELECT) should be faster than EXPUNGE + if (empty($a_uids) || $a_uids == '1:*') + $result = $this->conn->close(); + else + $result = $this->conn->expunge($mailbox, $a_uids); if ($result && $clear_cache) { $this->clear_message_cache($mailbox.'.msg'); @@ -2720,13 +2972,17 @@ /** * Translate UID to message ID * - * @param int $uid Message UID - * @param string $mbox_name Mailbox name + * @param int $uid Message UID + * @param string $mailbox Mailbox name + * * @return int Message ID */ - function get_id($uid, $mbox_name=NULL) + function get_id($uid, $mailbox=null) { - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } + return $this->_uid2id($uid, $mailbox); } @@ -2734,13 +2990,17 @@ /** * Translate message number to UID * - * @param int $id Message ID - * @param string $mbox_name Mailbox name + * @param int $id Message ID + * @param string $mailbox Mailbox name + * * @return int Message UID */ - function get_uid($id,$mbox_name=NULL) + function get_uid($id, $mailbox=null) { - $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } + return $this->_id2uid($id, $mailbox); } @@ -2753,32 +3013,26 @@ /** * Public method for listing subscribed folders * - * Converts mailbox name with root dir first - * * @param string $root Optional root folder - * @param string $filter Optional filter for mailbox listing + * @param string $name Optional name pattern + * @param string $filter Optional filter + * * @return array List of mailboxes/folders * @access public */ - function list_mailboxes($root='', $filter='*') + function list_mailboxes($root='', $name='*', $filter=null) { - $a_out = array(); - $a_mboxes = $this->_list_mailboxes($root, $filter); - - foreach ($a_mboxes as $idx => $mbox_row) { - if ($name = $this->mod_mailbox($mbox_row, 'out')) - $a_out[] = $name; - unset($a_mboxes[$idx]); - } + $a_mboxes = $this->_list_mailboxes($root, $name, $filter); // INBOX should always be available - if (!in_array('INBOX', $a_out)) - array_unshift($a_out, 'INBOX'); + if ((!$filter || $filter == 'mail') && !in_array('INBOX', $a_mboxes)) { + array_unshift($a_mboxes, 'INBOX'); + } // sort mailboxes - $a_out = $this->_sort_mailbox_list($a_out); + $a_mboxes = $this->_sort_mailbox_list($a_mboxes); - return $a_out; + return $a_mboxes; } @@ -2786,37 +3040,67 @@ * Private method for mailbox listing * * @param string $root Optional root folder - * @param string $filter Optional filter for mailbox listing + * @param string $name Optional name pattern + * @param mixed $filter Optional filter + * * @return array List of mailboxes/folders * @see rcube_imap::list_mailboxes() * @access private */ - private function _list_mailboxes($root='', $filter='*') + private function _list_mailboxes($root='', $name='*', $filter=null) { + $cache_key = 'mailboxes'; + if (!empty($filter)) { + $cache_key .= '.'.substr((is_string($filter) ? $filter : serialize($filter)), 0, 90); + } + // get cached folder list - $a_mboxes = $this->get_cache('mailboxes'); - if (is_array($a_mboxes)) + $a_mboxes = $this->get_cache($cache_key); + if (is_array($a_mboxes)) { return $a_mboxes; + } $a_defaults = $a_out = array(); // Give plugins a chance to provide a list of mailboxes $data = rcmail::get_instance()->plugins->exec_hook('mailboxes_list', - array('root' => $root, 'filter' => $filter, 'mode' => 'LSUB')); + array('root' => $root, 'name' => $name, 'filter' => $filter, 'mode' => 'LSUB')); if (isset($data['folders'])) { $a_folders = $data['folders']; } else { - // retrieve list of folders from IMAP server - $a_folders = $this->conn->listSubscribed($this->mod_mailbox($root), $filter); + // Server supports LIST-EXTENDED, we can use selection options + $config = rcmail::get_instance()->config; + // #1486225: Some dovecot versions returns wrong result using LIST-EXTENDED + if (!$config->get('imap_force_lsub') && $this->get_capability('LIST-EXTENDED')) { + // This will also set mailbox options, LSUB doesn't do that + $a_folders = $this->conn->listMailboxes($root, $name, + NULL, array('SUBSCRIBED')); + + // remove non-existent folders + if (is_array($a_folders)) { + foreach ($a_folders as $idx => $folder) { + if ($this->conn->data['LIST'] && ($opts = $this->conn->data['LIST'][$folder]) + && in_array('\\NonExistent', $opts) + ) { + unset($a_folders[$idx]); + } + } + } + } + // retrieve list of folders from IMAP server using LSUB + else { + $a_folders = $this->conn->listSubscribed($root, $name); + } } - if (!is_array($a_folders) || !sizeof($a_folders)) + if (!is_array($a_folders) || !sizeof($a_folders)) { $a_folders = array(); + } // write mailboxlist to cache - $this->update_cache('mailboxes', $a_folders); + $this->update_cache($cache_key, $a_folders); return $a_folders; } @@ -2826,41 +3110,39 @@ * Get a list of all folders available on the IMAP server * * @param string $root IMAP root dir - * @param string $filter Optional filter for mailbox listing + * @param string $name Optional name pattern + * @param mixed $filter Optional filter + * * @return array Indexed array with folder names */ - function list_unsubscribed($root='', $filter='*') + function list_unsubscribed($root='', $name='*', $filter=null) { + // @TODO: caching // Give plugins a chance to provide a list of mailboxes $data = rcmail::get_instance()->plugins->exec_hook('mailboxes_list', - array('root' => $root, 'filter' => $filter, 'mode' => 'LIST')); + array('root' => $root, 'name' => $name, 'filter' => $filter, 'mode' => 'LIST')); if (isset($data['folders'])) { $a_mboxes = $data['folders']; } else { // retrieve list of folders from IMAP server - $a_mboxes = $this->conn->listMailboxes($this->mod_mailbox($root), $filter); + $a_mboxes = $this->conn->listMailboxes($root, $name); } - $a_folders = array(); - if (!is_array($a_mboxes)) + if (!is_array($a_mboxes)) { $a_mboxes = array(); - - // modify names with root dir - foreach ($a_mboxes as $idx => $mbox_name) { - if ($name = $this->mod_mailbox($mbox_name, 'out')) - $a_folders[] = $name; - unset($a_mboxes[$idx]); } // INBOX should always be available - if (!in_array('INBOX', $a_folders)) - array_unshift($a_folders, 'INBOX'); + if ((!$filter || $filter == 'mail') && !in_array('INBOX', $a_mboxes)) { + array_unshift($a_mboxes, 'INBOX'); + } // filter folders and sort them - $a_folders = $this->_sort_mailbox_list($a_folders); - return $a_folders; + $a_mboxes = $this->_sort_mailbox_list($a_mboxes); + + return $a_mboxes; } @@ -2876,6 +3158,25 @@ return $this->conn->getQuota(); return false; + } + + + /** + * Get mailbox size (size of all messages in a mailbox) + * + * @param string $mailbox Mailbox name + * + * @return int Mailbox size in bytes, False on error + */ + function get_mailbox_size($mailbox) + { + // @TODO: could we try to use QUOTA here? + $result = $this->conn->fetchHeaderIndex($mailbox, '1:*', 'SIZE', false); + + if (is_array($result)) + $result = array_sum($result); + + return $result; } @@ -2914,129 +3215,115 @@ /** * Create a new mailbox on the server and register it in local cache * - * @param string $name New mailbox name (as utf-7 string) + * @param string $mailbox New mailbox name * @param boolean $subscribe True if the new mailbox should be subscribed - * @param string Name of the created mailbox, false on error + * + * @return boolean True on success */ - function create_mailbox($name, $subscribe=false) + function create_mailbox($mailbox, $subscribe=false) { - $result = false; - - // reduce mailbox name to 100 chars - $name = substr($name, 0, 100); - $abs_name = $this->mod_mailbox($name); - $result = $this->conn->createFolder($abs_name); + $result = $this->conn->createFolder($mailbox); // try to subscribe it if ($result && $subscribe) - $this->subscribe($name); + $this->subscribe($mailbox); - return $result ? $name : false; + return $result; } /** * Set a new name to an existing mailbox * - * @param string $mbox_name Mailbox to rename (as utf-7 string) - * @param string $new_name New mailbox name (as utf-7 string) - * @return string Name of the renames mailbox, False on error + * @param string $mailbox Mailbox to rename + * @param string $new_name New mailbox name + * + * @return boolean True on success */ - function rename_mailbox($mbox_name, $new_name) + function rename_mailbox($mailbox, $new_name) { - $result = false; + if (!strlen($new_name)) { + return false; + } - // encode mailbox name and reduce it to 100 chars - $name = substr($new_name, 0, 100); + $delm = $this->get_hierarchy_delimiter(); - // make absolute path - $mailbox = $this->mod_mailbox($mbox_name); - $abs_name = $this->mod_mailbox($name); + // get list of subscribed folders + if ((strpos($mailbox, '%') === false) && (strpos($mailbox, '*') === false)) { + $a_subscribed = $this->_list_mailboxes('', $mailbox . $delm . '*'); + $subscribed = $this->mailbox_exists($mailbox, true); + } + else { + $a_subscribed = $this->_list_mailboxes(); + $subscribed = in_array($mailbox, $a_subscribed); + } - // check if mailbox is subscribed - $a_subscribed = $this->_list_mailboxes(); - $subscribed = in_array($mailbox, $a_subscribed); - - // unsubscribe folder - if ($subscribed) - $this->conn->unsubscribe($mailbox); - - if (strlen($abs_name)) - $result = $this->conn->renameFolder($mailbox, $abs_name); + $result = $this->conn->renameFolder($mailbox, $new_name); if ($result) { - $delm = $this->get_hierarchy_delimiter(); + // unsubscribe the old folder, subscribe the new one + if ($subscribed) { + $this->conn->unsubscribe($mailbox); + $this->conn->subscribe($new_name); + } // check if mailbox children are subscribed - foreach ($a_subscribed as $c_subscribed) + foreach ($a_subscribed as $c_subscribed) { if (preg_match('/^'.preg_quote($mailbox.$delm, '/').'/', $c_subscribed)) { $this->conn->unsubscribe($c_subscribed); $this->conn->subscribe(preg_replace('/^'.preg_quote($mailbox, '/').'/', - $abs_name, $c_subscribed)); + $new_name, $c_subscribed)); } + } // clear cache $this->clear_message_cache($mailbox.'.msg'); - $this->clear_cache('mailboxes'); + $this->clear_cache('/^mailboxes.*/', true); } - // try to subscribe it - if ($result && $subscribed) - $this->conn->subscribe($abs_name); - - return $result ? $name : false; + return $result; } /** - * Remove mailboxes from server + * Remove mailbox from server * - * @param string|array $mbox_name sMailbox name(s) string/array + * @param string $mailbox Mailbox name + * * @return boolean True on success */ - function delete_mailbox($mbox_name) + function delete_mailbox($mailbox) { - $deleted = false; + $delm = $this->get_hierarchy_delimiter(); - if (is_array($mbox_name)) - $a_mboxes = $mbox_name; - else if (is_string($mbox_name) && strlen($mbox_name)) - $a_mboxes = explode(',', $mbox_name); + // get list of folders + if ((strpos($mailbox, '%') === false) && (strpos($mailbox, '*') === false)) + $sub_mboxes = $this->list_unsubscribed('', $mailbox . $delm . '*'); + else + $sub_mboxes = $this->list_unsubscribed(); - if (is_array($a_mboxes)) { - foreach ($a_mboxes as $mbox_name) { - $mailbox = $this->mod_mailbox($mbox_name); - $sub_mboxes = $this->conn->listMailboxes($this->mod_mailbox(''), - $mbox_name . $this->delimiter . '*'); + // send delete command to server + $result = $this->conn->deleteFolder($mailbox); - // unsubscribe mailbox before deleting - $this->conn->unsubscribe($mailbox); + if ($result) { + // unsubscribe mailbox + $this->conn->unsubscribe($mailbox); - // send delete command to server - $result = $this->conn->deleteFolder($mailbox); - if ($result) { - $deleted = true; - $this->clear_message_cache($mailbox.'.msg'); - } - - foreach ($sub_mboxes as $c_mbox) { - if ($c_mbox != 'INBOX') { - $this->conn->unsubscribe($c_mbox); - $result = $this->conn->deleteFolder($c_mbox); - if ($result) { - $deleted = true; - $this->clear_message_cache($c_mbox.'.msg'); - } + foreach ($sub_mboxes as $c_mbox) { + if (preg_match('/^'.preg_quote($mailbox.$delm, '/').'/', $c_mbox)) { + $this->conn->unsubscribe($c_mbox); + if ($this->conn->deleteFolder($c_mbox)) { + $this->clear_message_cache($c_mbox.'.msg'); } } } + + // clear mailbox-related cache + $this->clear_message_cache($mailbox.'.msg'); + $this->clear_cache('/^mailboxes.*/', true); } - // clear mailboxlist cache - if ($deleted) - $this->clear_cache('mailboxes'); - - return $deleted; + return $result; } @@ -3058,31 +3345,32 @@ /** * Checks if folder exists and is subscribed * - * @param string $mbox_name Folder name + * @param string $mailbox Folder name * @param boolean $subscription Enable subscription checking + * * @return boolean TRUE or FALSE */ - function mailbox_exists($mbox_name, $subscription=false) + function mailbox_exists($mailbox, $subscription=false) { - if ($mbox_name) { - if ($mbox_name == 'INBOX') - return true; + if ($mailbox == 'INBOX') { + return true; + } - $key = $subscription ? 'subscribed' : 'existing'; - if (is_array($this->icache[$key]) && in_array($mbox_name, $this->icache[$key])) - return true; + $key = $subscription ? 'subscribed' : 'existing'; - if ($subscription) { - $a_folders = $this->conn->listSubscribed($this->mod_mailbox(''), $mbox_name); - } - else { - $a_folders = $this->conn->listMailboxes($this->mod_mailbox(''), $mbox_name); - } + if (is_array($this->icache[$key]) && in_array($mailbox, $this->icache[$key])) + return true; - if (is_array($a_folders) && in_array($this->mod_mailbox($mbox_name), $a_folders)) { - $this->icache[$key][] = $mbox_name; - return true; - } + if ($subscription) { + $a_folders = $this->conn->listSubscribed('', $mailbox); + } + else { + $a_folders = $this->conn->listMailboxes('', $mailbox); + } + + if (is_array($a_folders) && in_array($mailbox, $a_folders)) { + $this->icache[$key][] = $mailbox; + return true; } return false; @@ -3090,25 +3378,103 @@ /** - * Modify folder name for input/output according to root dir and namespace + * Returns the namespace where the folder is in * - * @param string $mbox_name Folder name - * @param string $mode Mode - * @return string Folder name + * @param string $mailbox Folder name + * + * @return string One of 'personal', 'other' or 'shared' + * @access public */ - function mod_mailbox($mbox_name, $mode='in') + function mailbox_namespace($mailbox) { - if ($mbox_name == 'INBOX') - return $mbox_name; - - if (!empty($this->root_dir)) { - if ($mode=='in') - $mbox_name = $this->root_dir.$this->delimiter.$mbox_name; - else if (!empty($mbox_name)) // $mode=='out' - $mbox_name = substr($mbox_name, strlen($this->root_dir)+1); + if ($mailbox == 'INBOX') { + return 'personal'; } - return $mbox_name; + foreach ($this->namespace as $type => $namespace) { + if (is_array($namespace)) { + foreach ($namespace as $ns) { + if (strlen($ns[0])) { + if ((strlen($ns[0])>1 && $mailbox == substr($ns[0], 0, -1)) + || strpos($mailbox, $ns[0]) === 0 + ) { + return $type; + } + } + } + } + } + + return 'personal'; + } + + + /** + * Modify folder name according to namespace. + * For output it removes prefix of the personal namespace if it's possible. + * For input it adds the prefix. Use it before creating a folder in root + * of the folders tree. + * + * @param string $mailbox Folder name + * @param string $mode Mode name (out/in) + * + * @return string Folder name + */ + function mod_mailbox($mailbox, $mode = 'out') + { + if (!strlen($mailbox)) { + return $mailbox; + } + + $prefix = $this->namespace['prefix']; // see set_env() + $prefix_len = strlen($prefix); + + if (!$prefix_len) { + return $mailbox; + } + + // remove prefix for output + if ($mode == 'out') { + if (substr($mailbox, 0, $prefix_len) === $prefix) { + return substr($mailbox, $prefix_len); + } + } + // add prefix for input (e.g. folder creation) + else { + return $prefix . $mailbox; + } + + return $mailbox; + } + + + /** + * Gets folder options from LIST response, e.g. \Noselect, \Noinferiors + * + * @param string $mailbox Folder name + * @param bool $force Set to True if options should be refreshed + * Options are available after LIST command only + * + * @return array Options list + */ + function mailbox_options($mailbox, $force=false) + { + if ($mailbox == 'INBOX') { + return array(); + } + + if (!is_array($this->conn->data['LIST']) || !is_array($this->conn->data['LIST'][$mailbox])) { + if ($force) { + $this->conn->listMailboxes('', $mailbox); + } + else { + return array(); + } + } + + $opts = $this->conn->data['LIST'][$mailbox]; + + return is_array($opts) ? $opts : array(); } @@ -3147,8 +3513,6 @@ */ function set_acl($mailbox, $user, $acl) { - $mailbox = $this->mod_mailbox($mailbox); - if ($this->get_capability('ACL')) return $this->conn->setACL($mailbox, $user, $acl); @@ -3171,8 +3535,6 @@ */ function delete_acl($mailbox, $user) { - $mailbox = $this->mod_mailbox($mailbox); - if ($this->get_capability('ACL')) return $this->conn->deleteACL($mailbox, $user); @@ -3191,8 +3553,6 @@ */ function get_acl($mailbox) { - $mailbox = $this->mod_mailbox($mailbox); - if ($this->get_capability('ACL')) return $this->conn->getACL($mailbox); @@ -3213,8 +3573,6 @@ */ function list_rights($mailbox, $user) { - $mailbox = $this->mod_mailbox($mailbox); - if ($this->get_capability('ACL')) return $this->conn->listRights($mailbox, $user); @@ -3234,8 +3592,6 @@ */ function my_rights($mailbox) { - $mailbox = $this->mod_mailbox($mailbox); - if ($this->get_capability('ACL')) return $this->conn->myRights($mailbox); @@ -3255,16 +3611,13 @@ */ function set_metadata($mailbox, $entries) { - if ($mailbox) - $mailbox = $this->mod_mailbox($mailbox); - - if ($this->get_capability('METADATA') || - empty($mailbox) && $this->get_capability('METADATA-SERVER') + if ($this->get_capability('METADATA') || + (!strlen($mailbox) && $this->get_capability('METADATA-SERVER')) ) { return $this->conn->setMetadata($mailbox, $entries); } else if ($this->get_capability('ANNOTATEMORE') || $this->get_capability('ANNOTATEMORE2')) { - foreach ($entries as $entry => $value) { + foreach ((array)$entries as $entry => $value) { list($ent, $attr) = $this->md2annotate($entry); $entries[$entry] = array($ent, $attr, $value); } @@ -3288,16 +3641,13 @@ */ function delete_metadata($mailbox, $entries) { - if ($mailbox) - $mailbox = $this->mod_mailbox($mailbox); - if ($this->get_capability('METADATA') || - empty($mailbox) && $this->get_capability('METADATA-SERVER') + (!strlen($mailbox) && $this->get_capability('METADATA-SERVER')) ) { return $this->conn->deleteMetadata($mailbox, $entries); } else if ($this->get_capability('ANNOTATEMORE') || $this->get_capability('ANNOTATEMORE2')) { - foreach ($entries as $idx => $entry) { + foreach ((array)$entries as $idx => $entry) { list($ent, $attr) = $this->md2annotate($entry); $entries[$idx] = array($ent, $attr, NULL); } @@ -3322,11 +3672,8 @@ */ function get_metadata($mailbox, $entries, $options=array()) { - if ($mailbox) - $mailbox = $this->mod_mailbox($mailbox); - if ($this->get_capability('METADATA') || - empty($mailbox) && $this->get_capability('METADATA-SERVER') + (!strlen($mailbox) && $this->get_capability('METADATA-SERVER')) ) { return $this->conn->getMetadata($mailbox, $entries, $options); } @@ -3335,7 +3682,7 @@ $res = array(); // Convert entry names - foreach ($entries as $entry) { + foreach ((array)$entries as $entry) { list($ent, $attr) = $this->md2annotate($entry); $queries[$attr][] = $ent; } @@ -3356,11 +3703,11 @@ * Converts the METADATA extension entry name into the correct * entry-attrib names for older ANNOTATEMORE version. * - * @param string Entry name + * @param string $entry Entry name * * @return array Entry-attribute list, NULL if not supported (?) */ - private function md2annotate($name) + private function md2annotate($entry) { if (substr($entry, 0, 7) == '/shared') { return array(substr($entry, 7), 'value.shared'); @@ -3445,21 +3792,35 @@ /** * Clears the cache. * - * @param string $key Cache key + * @param string $key Cache key name or pattern + * @param boolean $pattern_mode Enable it to clear all keys with name + * matching PREG pattern in $key * @access public */ - function clear_cache($key=NULL) + function clear_cache($key=null, $pattern_mode=false) { if (!$this->caching_enabled) return; - if ($key===NULL) { - foreach ($this->cache as $key => $data) + if ($key === null) { + foreach (array_keys($this->cache) as $key) $this->_clear_cache_record($key); $this->cache = array(); $this->cache_changed = false; $this->cache_changes = array(); + } + else if ($pattern_mode) { + foreach (array_keys($this->cache) as $k) { + if (preg_match($key, $k)) { + $this->_clear_cache_record($k); + $this->cache_changes[$k] = false; + unset($this->cache[$key]); + } + } + if (!count($this->cache)) { + $this->cache_changed = false; + } } else { $this->_clear_cache_record($key); @@ -3588,45 +3949,43 @@ $cache_count = count($cache_index); // empty mailbox - if (!$msg_count) + if (!$msg_count) { return $cache_count ? -2 : 1; + } - if ($cache_count==$msg_count) { + if ($cache_count == $msg_count) { if ($this->skip_deleted) { - $h_index = $this->conn->fetchHeaderIndex($mailbox, "1:*", 'UID', $this->skip_deleted); - - // Save index in internal cache, will be used when syncing the cache - $this->icache['folder_index'] = $h_index; - - if (empty($h_index)) - return -2; - - if (sizeof($h_index) == $cache_count) { - $cache_index = array_flip($cache_index); - foreach ($h_index as $idx => $uid) - unset($cache_index[$uid]); - - if (empty($cache_index)) - return 1; - } - return -2; + if (!empty($this->icache['all_undeleted_idx'])) { + $uids = rcube_imap_generic::uncompressMessageSet($this->icache['all_undeleted_idx']); + $uids = array_flip($uids); + foreach ($cache_index as $uid) { + unset($uids[$uid]); + } + } + else { + // get all undeleted messages excluding cached UIDs + $uids = $this->search_once($mailbox, 'ALL UNDELETED NOT UID '. + rcube_imap_generic::compressMessageSet($cache_index)); + } + if (empty($uids)) { + return 1; + } } else { // get UID of the message with highest index $uid = $this->_id2uid($msg_count, $mailbox); $cache_uid = array_pop($cache_index); // uids of highest message matches -> cache seems OK - if ($cache_uid == $uid) + if ($cache_uid == $uid) { return 1; + } } // cache is dirty return -1; } + // if cache count differs less than 10% report as dirty - else if (abs($msg_count - $cache_count) < $msg_count/10) - return -1; - else - return -2; + return (abs($msg_count - $cache_count) < $msg_count/10) ? -1 : -2; } @@ -4051,80 +4410,95 @@ */ public static function decode_mime_string($input, $fallback=null) { - // Initialize variable - $out = ''; + if (!empty($fallback)) { + $default_charset = $fallback; + } + else { + $default_charset = rcmail::get_instance()->config->get('default_charset', 'ISO-8859-1'); + } - // Iterate instead of recursing, this way if there are too many values we don't have stack overflows // rfc: all line breaks or other characters not found // in the Base64 Alphabet must be ignored by decoding software // delete all blanks between MIME-lines, differently we can // receive unnecessary blanks and broken utf-8 symbols $input = preg_replace("/\?=\s+=\?/", '?==?', $input); - // Check if there is stuff to decode - if (strpos($input, '=?') !== false) { - // Loop through the string to decode all occurences of =? ?= into the variable $out - while(($pos = strpos($input, '=?')) !== false) { + // encoded-word regexp + $re = '/=\?([^?]+)\?([BbQq])\?([^?\n]*)\?=/'; + + // Find all RFC2047's encoded words + if (preg_match_all($re, $input, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) { + // Initialize variables + $tmp = array(); + $out = ''; + $start = 0; + + foreach ($matches as $idx => $m) { + $pos = $m[0][1]; + $charset = $m[1][0]; + $encoding = $m[2][0]; + $text = $m[3][0]; + $length = strlen($m[0][0]); + // Append everything that is before the text to be decoded - $out .= substr($input, 0, $pos); + if ($start != $pos) { + $substr = substr($input, $start, $pos-$start); + $out .= rcube_charset_convert($substr, $default_charset); + $start = $pos; + } + $start += $length; - // Get the location of the text to decode - $end_cs_pos = strpos($input, "?", $pos+2); - $end_en_pos = strpos($input, "?", $end_cs_pos+1); - $end_pos = strpos($input, "?=", $end_en_pos+1); + // Per RFC2047, each string part "MUST represent an integral number + // of characters . A multi-octet character may not be split across + // adjacent encoded-words." However, some mailers break this, so we + // try to handle characters spanned across parts anyway by iterating + // through and aggregating sequential encoded parts with the same + // character set and encoding, then perform the decoding on the + // aggregation as a whole. - // Extract the encoded string - $encstr = substr($input, $pos+2, ($end_pos-$pos-2)); - // Extract the remaining string - $input = substr($input, $end_pos+2); + $tmp[] = $text; + if ($next_match = $matches[$idx+1]) { + if ($next_match[0][1] == $start + && $next_match[1][0] == $charset + && $next_match[2][0] == $encoding + ) { + continue; + } + } - // Decode the string fragement - $out .= rcube_imap::_decode_mime_string_part($encstr); + $count = count($tmp); + $text = ''; + + // Decode and join encoded-word's chunks + if ($encoding == 'B' || $encoding == 'b') { + // base64 must be decoded a segment at a time + for ($i=0; $i<$count; $i++) + $text .= base64_decode($tmp[$i]); + } + else { //if ($encoding == 'Q' || $encoding == 'q') { + // quoted printable can be combined and processed at once + for ($i=0; $i<$count; $i++) + $text .= $tmp[$i]; + + $text = str_replace('_', ' ', $text); + $text = quoted_printable_decode($text); + } + + $out .= rcube_charset_convert($text, $charset); + $tmp = array(); } - // Deocde the rest (if any) - if (strlen($input) != 0) - $out .= rcube_imap::decode_mime_string($input, $fallback); + // add the last part of the input string + if ($start != strlen($input)) { + $out .= rcube_charset_convert(substr($input, $start), $default_charset); + } // return the results return $out; } // no encoding information, use fallback - return rcube_charset_convert($input, - !empty($fallback) ? $fallback : rcmail::get_instance()->config->get('default_charset', 'ISO-8859-1')); - } - - - /** - * Decode a part of a mime-encoded string - * - * @param string $str String to decode - * @return string Decoded string - * @access private - */ - private function _decode_mime_string_part($str) - { - $a = explode('?', $str); - $count = count($a); - - // should be in format "charset?encoding?base64_string" - if ($count >= 3) { - for ($i=2; $i<$count; $i++) - $rest .= $a[$i]; - - if (($a[1]=='B') || ($a[1]=='b')) - $rest = base64_decode($rest); - else if (($a[1]=='Q') || ($a[1]=='q')) { - $rest = str_replace('_', ' ', $rest); - $rest = quoted_printable_decode($rest); - } - - return rcube_charset_convert($rest, $a[0]); - } - - // we dont' know what to do with this - return $str; + return rcube_charset_convert($input, $default_charset); } @@ -4252,45 +4626,50 @@ /** - * @param int $uid Message UID - * @param string $mbox_name Mailbox name + * @param int $uid Message UID + * @param string $mailbox Mailbox name * @return int Message (sequence) ID * @access private */ - private function _uid2id($uid, $mbox_name=NULL) + private function _uid2id($uid, $mailbox=NULL) { - if (!$mbox_name) - $mbox_name = $this->mailbox; - - if (!isset($this->uid_id_map[$mbox_name][$uid])) { - if (!($id = $this->get_cache_uid2id($mbox_name.'.msg', $uid))) - $id = $this->conn->UID2ID($mbox_name, $uid); - - $this->uid_id_map[$mbox_name][$uid] = $id; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; } - return $this->uid_id_map[$mbox_name][$uid]; + if (!isset($this->uid_id_map[$mailbox][$uid])) { + if (!($id = $this->get_cache_uid2id($mailbox.'.msg', $uid))) + $id = $this->conn->UID2ID($mailbox, $uid); + + $this->uid_id_map[$mailbox][$uid] = $id; + } + + return $this->uid_id_map[$mailbox][$uid]; } /** - * @param int $id Message (sequence) ID - * @param string $mbox_name Mailbox name + * @param int $id Message (sequence) ID + * @param string $mailbox Mailbox name + * * @return int Message UID * @access private */ - private function _id2uid($id, $mbox_name=NULL) + private function _id2uid($id, $mailbox=null) { - if (!$mbox_name) - $mbox_name = $this->mailbox; + if (!strlen($mailbox)) { + $mailbox = $this->mailbox; + } - if ($uid = array_search($id, (array)$this->uid_id_map[$mbox_name])) + if ($uid = array_search($id, (array)$this->uid_id_map[$mailbox])) { return $uid; + } - if (!($uid = $this->get_cache_id2uid($mbox_name.'.msg', $id))) - $uid = $this->conn->ID2UID($mbox_name, $id); + if (!($uid = $this->get_cache_id2uid($mailbox.'.msg', $id))) { + $uid = $this->conn->ID2UID($mailbox, $id); + } - $this->uid_id_map[$mbox_name][$uid] = $id; + $this->uid_id_map[$mailbox][$uid] = $id; return $uid; } @@ -4305,13 +4684,12 @@ $updated = false; if (is_array($a_mboxes)) - foreach ($a_mboxes as $i => $mbox_name) { - $mailbox = $this->mod_mailbox($mbox_name); + foreach ($a_mboxes as $i => $mailbox) { $a_mboxes[$i] = $mailbox; - if ($mode=='subscribe') + if ($mode == 'subscribe') $updated = $this->conn->subscribe($mailbox); - else if ($mode=='unsubscribe') + else if ($mode == 'unsubscribe') $updated = $this->conn->unsubscribe($mailbox); } @@ -4322,9 +4700,9 @@ return $updated; // modify cached list - if ($mode=='subscribe') + if ($mode == 'subscribe') $a_mailbox_cache = array_merge($a_mailbox_cache, $a_mboxes); - else if ($mode=='unsubscribe') + else if ($mode == 'unsubscribe') $a_mailbox_cache = array_diff($a_mailbox_cache, $a_mboxes); // write mailboxlist to cache @@ -4339,12 +4717,9 @@ * Increde/decrese messagecount for a specific mailbox * @access private */ - private function _set_messagecount($mbox_name, $mode, $increment) + private function _set_messagecount($mailbox, $mode, $increment) { - $a_mailbox_cache = false; - $mailbox = $mbox_name ? $mbox_name : $this->mailbox; $mode = strtoupper($mode); - $a_mailbox_cache = $this->get_cache('messagecount'); if (!is_array($a_mailbox_cache[$mailbox]) || !isset($a_mailbox_cache[$mailbox][$mode]) || !is_numeric($increment)) @@ -4368,15 +4743,17 @@ * Remove messagecount of a specific mailbox from cache * @access private */ - private function _clear_messagecount($mbox_name='') + private function _clear_messagecount($mailbox, $mode=null) { - $a_mailbox_cache = false; - $mailbox = $mbox_name ? $mbox_name : $this->mailbox; - $a_mailbox_cache = $this->get_cache('messagecount'); if (is_array($a_mailbox_cache[$mailbox])) { - unset($a_mailbox_cache[$mailbox]); + if ($mode) { + unset($a_mailbox_cache[$mailbox][$mode]); + } + else { + unset($a_mailbox_cache[$mailbox]); + } $this->update_cache('messagecount', $a_mailbox_cache); } } @@ -4412,10 +4789,13 @@ private function _parse_address_list($str, $decode=true) { // remove any newlines and carriage returns before - $a = rcube_explode_quoted_string('[,;]', preg_replace( "/[\r\n]/", " ", $str)); + $str = preg_replace('/\r?\n(\s|\t)?/', ' ', $str); + + // extract list items, remove comments + $str = self::explode_header_string(',;', $str, true); $result = array(); - foreach ($a as $key => $val) { + foreach ($str as $key => $val) { $name = ''; $address = ''; $val = trim($val); @@ -4438,7 +4818,7 @@ $name = substr($name, 1, -1); $name = stripslashes($name); } - else if ($decode) { + if ($decode) { $name = $this->decode_header($name); } } @@ -4455,6 +4835,91 @@ return $result; } + + /** + * Explodes header (e.g. address-list) string into array of strings + * using specified separator characters with proper handling + * of quoted-strings and comments (RFC2822) + * + * @param string $separator String containing separator characters + * @param string $str Header string + * @param bool $remove_comments Enable to remove comments + * + * @return array Header items + */ + static function explode_header_string($separator, $str, $remove_comments=false) + { + $length = strlen($str); + $result = array(); + $quoted = false; + $comment = 0; + $out = ''; + + for ($i=0; $i<$length; $i++) { + // we're inside a quoted string + if ($quoted) { + if ($str[$i] == '"') { + $quoted = false; + } + else if ($str[$i] == '\\') { + if ($comment <= 0) { + $out .= '\\'; + } + $i++; + } + } + // we're inside a comment string + else if ($comment > 0) { + if ($str[$i] == ')') { + $comment--; + } + else if ($str[$i] == '(') { + $comment++; + } + else if ($str[$i] == '\\') { + $i++; + } + continue; + } + // separator, add to result array + else if (strpos($separator, $str[$i]) !== false) { + if ($out) { + $result[] = $out; + } + $out = ''; + continue; + } + // start of quoted string + else if ($str[$i] == '"') { + $quoted = true; + } + // start of comment + else if ($remove_comments && $str[$i] == '(') { + $comment++; + } + + if ($comment <= 0) { + $out .= $str[$i]; + } + } + + if ($out && $comment <= 0) { + $result[] = $out; + } + + return $result; + } + + + /** + * This is our own debug handler for the IMAP connection + * @access public + */ + public function debug_handler(&$imap, $message) + { + write_log('imap', $message); + } + } // end class rcube_imap -- Gitblit v1.9.1