From 041c93ce0bc00cb6417ce2e4bdce2ed84d37f50a Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Tue, 22 May 2012 06:31:37 -0400 Subject: [PATCH] Removed $Id$ --- program/include/rcube_imap_cache.php | 137 +++++++++++++++++++++++++++------------------ 1 files changed, 83 insertions(+), 54 deletions(-) diff --git a/program/include/rcube_imap_cache.php b/program/include/rcube_imap_cache.php index 5eca539..6db295e 100644 --- a/program/include/rcube_imap_cache.php +++ b/program/include/rcube_imap_cache.php @@ -6,7 +6,10 @@ | | | This file is part of the Roundcube Webmail client | | Copyright (C) 2005-2011, The Roundcube Dev Team | - | Licensed under the GNU GPL | + | | + | 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: | | Caching of IMAP folder contents (messages and index) | @@ -15,9 +18,6 @@ | Author: Thomas Bruederli <roundcube@gmail.com> | | Author: Aleksander Machniak <alec@alec.pl> | +-----------------------------------------------------------------------+ - - $Id$ - */ @@ -92,7 +92,7 @@ { $this->db = $db; $this->imap = $imap; - $this->userid = (int)$userid; + $this->userid = $userid; $this->skip_deleted = $skip_deleted; } @@ -135,7 +135,7 @@ // We've got a valid index else if ($sort_field == 'ANY' || $this->icache[$mailbox]['index']['sort_field'] == $sort_field) { $result = $this->icache[$mailbox]['index']['object']; - if ($result->getParameters('ORDER') != $sort_order) { + if ($result->get_parameters('ORDER') != $sort_order) { $result->revert(); } return $result; @@ -178,7 +178,7 @@ if ($is_valid) { $data = $index['object']; // revert the order if needed - if ($data->getParameters('ORDER') != $sort_order) { + if ($data->get_parameters('ORDER') != $sort_order) { $data->revert(); } } @@ -198,7 +198,7 @@ // Index not found, not valid or sort field changed, get index from IMAP server if ($data === null) { // Get mailbox data (UIDVALIDITY, counters, etc.) for status check - $mbox_data = $this->imap->mailbox_data($mailbox); + $mbox_data = $this->imap->folder_data($mailbox); $data = $this->get_index_data($mailbox, $sort_field, $sort_order, $mbox_data); // insert/update @@ -259,7 +259,7 @@ // Index not found or not valid, get index from IMAP server if ($index === null) { // Get mailbox data (UIDVALIDITY, counters, etc.) for status check - $mbox_data = $this->imap->mailbox_data($mailbox); + $mbox_data = $this->imap->folder_data($mailbox); if ($mbox_data['EXISTS']) { // get all threads (default sort order) @@ -287,7 +287,7 @@ * @param string $mailbox Folder name * @param array $msgs Message UIDs * - * @return array The list of messages (rcube_mail_header) indexed by UID + * @return array The list of messages (rcube_message_header) indexed by UID */ function get_messages($mailbox, $msgs = array()) { @@ -298,7 +298,7 @@ // Fetch messages from cache $sql_result = $this->db->query( "SELECT uid, data, flags" - ." FROM ".get_table_name('cache_messages') + ." FROM ".$this->db->table_name('cache_messages') ." WHERE user_id = ?" ." AND mailbox = ?" ." AND uid IN (".$this->db->array2list($msgs, 'integer').")", @@ -345,20 +345,21 @@ * from IMAP server * @param bool $no_cache Enables internal cache usage * - * @return rcube_mail_header Message data + * @return rcube_message_header Message data */ function get_message($mailbox, $uid, $update = true, $cache = true) { // Check internal cache - if (($message = $this->icache['message']) - && $message['mailbox'] == $mailbox && $message['object']->uid == $uid + if ($this->icache['message'] + && $this->icache['message']['mailbox'] == $mailbox + && $this->icache['message']['object']->uid == $uid ) { return $this->icache['message']['object']; } $sql_result = $this->db->query( "SELECT flags, data" - ." FROM ".get_table_name('cache_messages') + ." FROM ".$this->db->table_name('cache_messages') ." WHERE user_id = ?" ." AND mailbox = ?" ." AND uid = ?", @@ -371,7 +372,7 @@ // Get the message from IMAP server if (empty($message) && $update) { - $message = $this->imap->get_headers($uid, $mailbox, true); + $message = $this->imap->get_message_headers($uid, $mailbox, true); // cache will be updated in close(), see below } @@ -400,9 +401,9 @@ /** * Saves the message in cache. * - * @param string $mailbox Folder name - * @param rcube_mail_header $message Message data - * @param bool $force Skips message in-cache existance check + * @param string $mailbox Folder name + * @param rcube_message_header $message Message data + * @param bool $force Skips message in-cache existance check */ function add_message($mailbox, $message, $force = false) { @@ -426,7 +427,7 @@ // here will work as select, assume row exist if affected_rows=0) if (!$force) { $res = $this->db->query( - "UPDATE ".get_table_name('cache_messages') + "UPDATE ".$this->db->table_name('cache_messages') ." SET flags = ?, data = ?, changed = ".$this->db->now() ." WHERE user_id = ?" ." AND mailbox = ?" @@ -440,7 +441,7 @@ // insert new record $this->db->query( - "INSERT INTO ".get_table_name('cache_messages') + "INSERT INTO ".$this->db->table_name('cache_messages') ." (user_id, mailbox, uid, flags, changed, data)" ." VALUES (?, ?, ?, ?, ".$this->db->now().", ?)", $this->userid, $mailbox, (int) $message->uid, $flags, $msg); @@ -475,7 +476,7 @@ } $this->db->query( - "UPDATE ".get_table_name('cache_messages') + "UPDATE ".$this->db->table_name('cache_messages') ." SET changed = ".$this->db->now() .", flags = flags ".($enabled ? "+ $idx" : "- $idx") ." WHERE user_id = ?" @@ -496,7 +497,7 @@ { if (!strlen($mailbox)) { $this->db->query( - "DELETE FROM ".get_table_name('cache_messages') + "DELETE FROM ".$this->db->table_name('cache_messages') ." WHERE user_id = ?", $this->userid); } @@ -509,11 +510,11 @@ } $this->db->query( - "DELETE FROM ".get_table_name('cache_messages') + "DELETE FROM ".$this->db->table_name('cache_messages') ." WHERE user_id = ?" - ." AND mailbox = ".$this->db->quote($mailbox) + ." AND mailbox = ?" .($uids !== null ? " AND uid IN (".$this->db->array2list((array)$uids, 'integer').")" : ""), - $this->userid); + $this->userid, $mailbox); } } @@ -532,17 +533,19 @@ // otherwise use 'valid' flag to not loose HIGHESTMODSEQ value if ($remove) { $this->db->query( - "DELETE FROM ".get_table_name('cache_index') - ." WHERE user_id = ".intval($this->userid) - .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : "") + "DELETE FROM ".$this->db->table_name('cache_index') + ." WHERE user_id = ?" + .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : ""), + $this->userid ); } else { $this->db->query( - "UPDATE ".get_table_name('cache_index') + "UPDATE ".$this->db->table_name('cache_index') ." SET valid = 0" - ." WHERE user_id = ".intval($this->userid) - .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : "") + ." WHERE user_id = ?" + .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : ""), + $this->userid ); } @@ -565,9 +568,10 @@ function remove_thread($mailbox = null) { $this->db->query( - "DELETE FROM ".get_table_name('cache_thread') - ." WHERE user_id = ".intval($this->userid) - .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : "") + "DELETE FROM ".$this->db->table_name('cache_thread') + ." WHERE user_id = ?" + .(strlen($mailbox) ? " AND mailbox = ".$this->db->quote($mailbox) : ""), + $this->userid ); if (strlen($mailbox)) { @@ -596,6 +600,27 @@ /** + * Delete cache entries older than TTL + * + * @param string $ttl Lifetime of message cache entries + */ + function expunge($ttl) + { + // get expiration timestamp + $ts = get_offset_time($ttl, -1); + + $this->db->query("DELETE FROM ".get_table_name('cache_messages') + ." WHERE changed < " . $this->db->fromunixtime($ts)); + + $this->db->query("DELETE FROM ".get_table_name('cache_index') + ." WHERE changed < " . $this->db->fromunixtime($ts)); + + $this->db->query("DELETE FROM ".get_table_name('cache_thread') + ." WHERE changed < " . $this->db->fromunixtime($ts)); + } + + + /** * Fetches index data from database */ private function get_index_row($mailbox) @@ -603,7 +628,7 @@ // Get index from DB $sql_result = $this->db->query( "SELECT data, valid" - ." FROM ".get_table_name('cache_index') + ." FROM ".$this->db->table_name('cache_index') ." WHERE user_id = ?" ." AND mailbox = ?", $this->userid, $mailbox); @@ -640,7 +665,7 @@ // Get thread from DB $sql_result = $this->db->query( "SELECT data" - ." FROM ".get_table_name('cache_thread') + ." FROM ".$this->db->table_name('cache_thread') ." WHERE user_id = ?" ." AND mailbox = ?", $this->userid, $mailbox); @@ -684,7 +709,7 @@ if ($exists) { $sql_result = $this->db->query( - "UPDATE ".get_table_name('cache_index') + "UPDATE ".$this->db->table_name('cache_index') ." SET data = ?, valid = 1, changed = ".$this->db->now() ." WHERE user_id = ?" ." AND mailbox = ?", @@ -692,7 +717,7 @@ } else { $sql_result = $this->db->query( - "INSERT INTO ".get_table_name('cache_index') + "INSERT INTO ".$this->db->table_name('cache_index') ." (user_id, mailbox, data, valid, changed)" ." VALUES (?, ?, ?, 1, ".$this->db->now().")", $this->userid, $mailbox, $data); @@ -715,7 +740,7 @@ if ($exists) { $sql_result = $this->db->query( - "UPDATE ".get_table_name('cache_thread') + "UPDATE ".$this->db->table_name('cache_thread') ." SET data = ?, changed = ".$this->db->now() ." WHERE user_id = ?" ." AND mailbox = ?", @@ -723,7 +748,7 @@ } else { $sql_result = $this->db->query( - "INSERT INTO ".get_table_name('cache_thread') + "INSERT INTO ".$this->db->table_name('cache_thread') ." (user_id, mailbox, data, changed)" ." VALUES (?, ?, ?, ".$this->db->now().")", $this->userid, $mailbox, $data); @@ -740,7 +765,7 @@ $is_thread = is_a($object, 'rcube_result_thread'); // Get mailbox data (UIDVALIDITY, counters, etc.) for status check - $mbox_data = $this->imap->mailbox_data($mailbox); + $mbox_data = $this->imap->folder_data($mailbox); // @TODO: Think about skipping validation checks. // If we could check only every 10 minutes, we would be able to skip @@ -757,14 +782,14 @@ // Folder is empty but cache isn't if (empty($mbox_data['EXISTS'])) { - if (!$object->isEmpty()) { + if (!$object->is_empty()) { $this->clear($mailbox); $exists = false; return false; } } // Folder is not empty but cache is - else if ($object->isEmpty()) { + else if ($object->is_empty()) { unset($this->icache[$mailbox][$is_thread ? 'thread' : 'index']); return false; } @@ -796,7 +821,7 @@ // @TODO: find better validity check for threaded index if ($is_thread) { // check messages number... - if (!$this->skip_deleted && $mbox_data['EXISTS'] != $object->countMessages()) { + if (!$this->skip_deleted && $mbox_data['EXISTS'] != $object->count_messages()) { return false; } return true; @@ -830,7 +855,7 @@ $ids = $this->imap->search_once($mailbox, 'ALL UNDELETED NOT UID '. rcube_imap_generic::compressMessageSet($object->get())); - if (!$ids->isEmpty()) { + if (!$ids->is_empty()) { return false; } } @@ -888,6 +913,10 @@ return; } + if (!$this->imap->check_connection()) { + return; + } + // NOTE: make sure the mailbox isn't selected, before // enabling QRESYNC and invoking SELECT if ($this->imap->conn->selected !== null) { @@ -901,7 +930,7 @@ } // Get mailbox data (UIDVALIDITY, HIGHESTMODSEQ, counters, etc.) - $mbox_data = $this->imap->mailbox_data($mailbox); + $mbox_data = $this->imap->folder_data($mailbox); if (empty($mbox_data)) { return; @@ -927,7 +956,7 @@ $uids = array(); $sql_result = $this->db->query( "SELECT uid" - ." FROM ".get_table_name('cache_messages') + ." FROM ".$this->db->table_name('cache_messages') ." WHERE user_id = ?" ." AND mailbox = ?", $this->userid, $mailbox); @@ -974,7 +1003,7 @@ } $this->db->query( - "UPDATE ".get_table_name('cache_messages') + "UPDATE ".$this->db->table_name('cache_messages') ." SET flags = ?, changed = ".$this->db->now() ." WHERE user_id = ?" ." AND mailbox = ?" @@ -986,7 +1015,7 @@ // Get VANISHED if ($qresync) { - $mbox_data = $this->imap->mailbox_data($mailbox); + $mbox_data = $this->imap->folder_data($mailbox); // Removed messages if (!empty($mbox_data['VANISHED'])) { @@ -1004,7 +1033,7 @@ } $sort_field = $index['sort_field']; - $sort_order = $index['object']->getParameters('ORDER'); + $sort_order = $index['object']->get_parameters('ORDER'); $exists = true; // Validate index @@ -1029,7 +1058,7 @@ * * @param array $sql_arr Message row data * - * @return rcube_mail_header Message object + * @return rcube_message_header Message object */ private function build_message($sql_arr) { @@ -1103,12 +1132,12 @@ private function get_index_data($mailbox, $sort_field, $sort_order, $mbox_data = array()) { if (empty($mbox_data)) { - $mbox_data = $this->imap->mailbox_data($mailbox); + $mbox_data = $this->imap->folder_data($mailbox); } if ($mbox_data['EXISTS']) { // fetch sorted sequence numbers - $index = $this->imap->message_index_direct($mailbox, $sort_field, $sort_order); + $index = $this->imap->index_direct($mailbox, $sort_field, $sort_order); } else { $index = new rcube_result_index($mailbox, '* SORT'); -- Gitblit v1.9.1