diff options
Diffstat (limited to 'program/lib/Roundcube/rcube_imap.php')
-rw-r--r-- | program/lib/Roundcube/rcube_imap.php | 175 |
1 files changed, 94 insertions, 81 deletions
diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php index 74c1f5324..3ca8a07c9 100644 --- a/program/lib/Roundcube/rcube_imap.php +++ b/program/lib/Roundcube/rcube_imap.php @@ -308,14 +308,7 @@ class rcube_imap extends rcube_storage */ public function set_folder($folder) { - if ($this->folder == $folder) { - return; - } - $this->folder = $folder; - - // clear messagecount cache for this folder - $this->clear_messagecount($folder); } @@ -626,7 +619,7 @@ class rcube_imap extends rcube_storage } if ($mode == 'THREADS') { - $res = $this->fetch_threads($folder, $force); + $res = $this->threads($folder); $count = $res->count(); if ($status) { @@ -656,11 +649,11 @@ class rcube_imap extends rcube_storage $keys[] = 'ALL'; } if ($status) { - $keys[] = 'MAX'; + $keys[] = 'MAX'; } } - // @TODO: if $force==false && $mode == 'ALL' we could try to use cache index here + // @TODO: if $mode == 'ALL' we could try to use cache index here // get message count using (E)SEARCH // not very performant but more precise (using UNDELETED) @@ -791,7 +784,7 @@ class rcube_imap extends rcube_storage $threads = $mcache->get_thread($folder); } else { - $threads = $this->fetch_threads($folder); + $threads = $this->threads($folder); } return $this->fetch_thread_headers($folder, $threads, $page, $slice); @@ -800,32 +793,47 @@ class rcube_imap extends rcube_storage /** * Method for fetching threads data * - * @param string $folder Folder name - * @param bool $force Use IMAP server, no cache + * @param string $folder Folder name * * @return rcube_imap_thread Thread data object */ - function fetch_threads($folder, $force = false) + function threads($folder) { - if (!$force && ($mcache = $this->get_mcache_engine())) { + if ($mcache = $this->get_mcache_engine()) { // don't store in self's internal cache, cache has it's own internal cache return $mcache->get_thread($folder); } - if (empty($this->icache['threads'])) { - if (!$this->check_connection()) { - return new rcube_result_thread(); + if (!empty($this->icache['threads'])) { + if ($this->icache['threads']->get_parameters('MAILBOX') == $folder) { + return $this->icache['threads']; } + } + + // get all threads + $result = $this->threads_direct($folder); + + // add to internal (fast) cache + return $this->icache['threads'] = $result; + } - // get all threads - $result = $this->conn->thread($folder, $this->threading, - $this->options['skip_deleted'] ? 'UNDELETED' : '', true); - // add to internal (fast) cache - $this->icache['threads'] = $result; + /** + * Method for direct fetching of threads data + * + * @param string $folder Folder name + * + * @return rcube_imap_thread Thread data object + */ + function threads_direct($folder) + { + if (!$this->check_connection()) { + return new rcube_result_thread(); } - return $this->icache['threads']; + // get all threads + return $this->conn->thread($folder, $this->threading, + $this->options['skip_deleted'] ? 'UNDELETED' : '', true); } @@ -981,7 +989,7 @@ class rcube_imap extends rcube_storage // use memory less expensive (and quick) method for big result set $index = clone $this->index('', $this->sort_field, $this->sort_order); // get messages uids for one page... - $index->slice($start_msg, min($cnt-$from, $this->page_size)); + $index->slice($from, min($cnt-$from, $this->page_size)); if ($slice) { $index->slice(-$slice, $slice); @@ -1096,16 +1104,17 @@ class rcube_imap extends rcube_storage /** - * Returns current status of folder + * Returns current status of a folder (compared to the last time use) * * We compare the maximum UID to determine the number of * new messages because the RECENT flag is not reliable. * * @param string $folder Folder name + * @param array $diff Difference data * - * @return int Folder status + * @return int Folder status */ - public function folder_status($folder = null) + public function folder_status($folder = null, &$diff = array()) { if (!strlen($folder)) { $folder = $this->folder; @@ -1126,6 +1135,9 @@ class rcube_imap extends rcube_storage // got new messages if ($new['maxuid'] > $old['maxuid']) { $result += 1; + // get new message UIDs range, that can be used for example + // to get the data of these messages + $diff['new'] = ($old['maxuid'] + 1 < $new['maxuid'] ? ($old['maxuid']+1).':' : '') . $new['maxuid']; } // some messages has been deleted if ($new['cnt'] < $old['cnt']) { @@ -1176,12 +1188,13 @@ class rcube_imap extends rcube_storage * @param string $folder Folder to get index from * @param string $sort_field Sort column * @param string $sort_order Sort order [ASC, DESC] + * @param bool $no_threads Get not threaded index * * @return rcube_result_index|rcube_result_thread List of messages (UIDs) */ - public function index($folder = '', $sort_field = NULL, $sort_order = NULL) + public function index($folder = '', $sort_field = NULL, $sort_order = NULL, $no_threads = false) { - if ($this->threading) { + if (!$no_threads && $this->threading) { return $this->thread_index($folder, $sort_field, $sort_order); } @@ -1240,17 +1253,13 @@ class rcube_imap extends rcube_storage * @param string $folder Folder to get index from * @param string $sort_field Sort column * @param string $sort_order Sort order [ASC, DESC] - * @param bool $skip_cache Disables cache usage * * @return rcube_result_index Sorted list of message UIDs */ - public function index_direct($folder, $sort_field = null, $sort_order = null, $skip_cache = true) + public function index_direct($folder, $sort_field = null, $sort_order = null) { - if (!$skip_cache && ($mcache = $this->get_mcache_engine())) { - $index = $mcache->get_index($folder, $sort_field, $sort_order); - } // use message index sort as default sorting - else if (!$sort_field) { + if (!$sort_field) { // use search result from count() if possible if ($this->options['skip_deleted'] && !empty($this->icache['undeleted_idx']) && $this->icache['undeleted_idx']->get_parameters('ALL') !== null @@ -1311,7 +1320,7 @@ class rcube_imap extends rcube_storage } else { // get all threads (default sort order) - $threads = $this->fetch_threads($folder); + $threads = $this->threads($folder); } $this->set_sort_order($sort_field, $sort_order); @@ -1322,9 +1331,10 @@ class rcube_imap extends rcube_storage /** - * Sort threaded result, using THREAD=REFS method + * Sort threaded result, using THREAD=REFS method if available. + * If not, use any method and re-sort the result in THREAD=REFS way. * - * @param rcube_result_thread $threads Threads result set + * @param rcube_result_thread $threads Threads result set */ protected function sort_threads($threads) { @@ -1336,17 +1346,16 @@ 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 ($this->sort_field && ($this->sort_field != 'date' || $this->get_capability('THREAD') != 'REFS')) { - $index = $this->index_direct($this->folder, $this->sort_field, $this->sort_order, false); + if ($this->get_capability('THREAD') != 'REFS') { + $sortby = $this->sort_field ? $this->sort_field : 'date'; + $index = $this->index($this->folder, $sortby, $this->sort_order, true); if (!$index->is_empty()) { $threads->sort($index); } } - else { - if ($this->sort_order != $threads->get_parameters('ORDER')) { - $threads->revert(); - } + else if ($this->sort_order != $threads->get_parameters('ORDER')) { + $threads->revert(); } } @@ -1419,8 +1428,6 @@ class rcube_imap extends rcube_storage */ protected function search_index($folder, $criteria='ALL', $charset=NULL, $sort_field=NULL) { - $orig_criteria = $criteria; - if (!$this->check_connection()) { if ($this->threading) { return new rcube_result_thread(); @@ -1634,9 +1641,15 @@ class rcube_imap extends rcube_storage // Example of structure for malformed MIME message: // ("text" "plain" NIL NIL NIL "7bit" 2154 70 NIL NIL NIL) if ($headers->ctype && !is_array($structure[0]) && $headers->ctype != 'text/plain' - && strtolower($structure[0].'/'.$structure[1]) == 'text/plain') { + && strtolower($structure[0].'/'.$structure[1]) == 'text/plain' + ) { + // A special known case "Content-type: text" (#1488968) + if ($headers->ctype == 'text') { + $structure[1] = 'plain'; + $headers->ctype = 'text/plain'; + } // we can handle single-part messages, by simple fix in structure (#1486898) - if (preg_match('/^(text|application)\/(.*)/', $headers->ctype, $m)) { + else if (preg_match('/^(text|application)\/(.*)/', $headers->ctype, $m)) { $structure[0] = $m[1]; $structure[1] = $m[2]; } @@ -1660,11 +1673,21 @@ class rcube_imap extends rcube_storage $struct = $this->structure_part($structure, 0, '', $headers); } - // don't trust given content-type - if (empty($struct->parts) && !empty($headers->ctype)) { - $struct->mime_id = '1'; - $struct->mimetype = strtolower($headers->ctype); - list($struct->ctype_primary, $struct->ctype_secondary) = explode('/', $struct->mimetype); + // some workarounds on simple messages... + if (empty($struct->parts)) { + // ...don't trust given content-type + if (!empty($headers->ctype)) { + $struct->mime_id = '1'; + $struct->mimetype = strtolower($headers->ctype); + list($struct->ctype_primary, $struct->ctype_secondary) = explode('/', $struct->mimetype); + } + + // ...and charset (there's a case described in #1488968 where invalid content-type + // results in invalid charset in BODYSTRUCTURE) + if (!empty($headers->charset) && $headers->charset != $struct->ctype_parameters['charset']) { + $struct->charset = $headers->charset; + $struct->ctype_parameters['charset'] = $headers->charset; + } } $headers->structure = $struct; @@ -2317,10 +2340,7 @@ class rcube_imap extends rcube_storage // move messages $moved = $this->conn->move($uids, $from_mbox, $to_mbox); - // send expunge command in order to have the moved message - // really deleted from the source folder if ($moved) { - $this->expunge_message($uids, $from_mbox, false); $this->clear_messagecount($from_mbox); $this->clear_messagecount($to_mbox); } @@ -2710,7 +2730,7 @@ class rcube_imap extends rcube_storage // filter folders list according to rights requirements if ($rights && $this->get_capability('ACL')) { - $a_folders = $this->filter_rights($a_folders, $rights); + $a_mboxes = $this->filter_rights($a_mboxes, $rights); } // filter folders and sort them @@ -2766,7 +2786,6 @@ class rcube_imap extends rcube_storage */ private function list_folders_update(&$result, $type = null) { - $delim = $this->get_hierarchy_delimiter(); $namespace = $this->get_namespace(); $search = array(); @@ -3355,7 +3374,6 @@ class rcube_imap extends rcube_storage { if (!empty($this->options['fetch_headers'])) { $headers = explode(' ', $this->options['fetch_headers']); - $headers = array_map('strtoupper', $headers); } else { $headers = array(); @@ -3365,7 +3383,7 @@ class rcube_imap extends rcube_storage $headers = array_merge($headers, $this->all_headers); } - return implode(' ', array_unique($headers)); + return $headers; } @@ -3678,7 +3696,7 @@ class rcube_imap extends rcube_storage { if ($this->caching && !$this->cache) { $rcube = rcube::get_instance(); - $ttl = $rcube->config->get('message_cache_lifetime', '10d'); + $ttl = $rcube->config->get('imap_cache_ttl', '10d'); $this->cache = $rcube->get_cache('IMAP', $this->caching, $ttl); } @@ -3726,21 +3744,6 @@ class rcube_imap extends rcube_storage } } - /** - * Delete outdated cache entries - */ - public function expunge_cache() - { - if ($this->mcache) { - $ttl = rcube::get_instance()->config->get('message_cache_lifetime', '10d'); - $this->mcache->expunge($ttl); - } - - if ($this->cache) { - $this->cache->expunge(); - } - } - /* -------------------------------- * message caching methods @@ -3774,8 +3777,9 @@ class rcube_imap extends rcube_storage if ($this->messages_caching && !$this->mcache) { $rcube = rcube::get_instance(); if (($dbh = $rcube->get_dbh()) && ($userid = $rcube->get_user_id())) { + $ttl = $rcube->config->get('messages_cache_ttl', '10d'); $this->mcache = new rcube_imap_cache( - $dbh, $this, $userid, $this->options['skip_deleted']); + $dbh, $this, $userid, $this->options['skip_deleted'], $ttl); } } @@ -3797,6 +3801,15 @@ class rcube_imap extends rcube_storage } + /** + * Delete outdated cache entries + */ + function cache_gc() + { + rcube_imap_cache::gc(); + } + + /* -------------------------------- * protected methods * --------------------------------*/ @@ -3830,7 +3843,7 @@ class rcube_imap extends rcube_storage $delimiter = $this->get_hierarchy_delimiter(); // find default folders and skip folders starting with '.' - foreach ($a_folders as $i => $folder) { + foreach ($a_folders as $folder) { if ($folder[0] == '.') { continue; } @@ -4090,9 +4103,9 @@ class rcube_imap extends rcube_storage return $this->index($folder, $sort_field, $sort_order); } - public function message_index_direct($folder, $sort_field = null, $sort_order = null, $skip_cache = true) + public function message_index_direct($folder, $sort_field = null, $sort_order = null) { - return $this->index_direct($folder, $sort_field, $sort_order, $skip_cache); + return $this->index_direct($folder, $sort_field, $sort_order); } public function list_mailboxes($root='', $name='*', $filter=null, $rights=null, $skip_sort=false) |