| | |
| | | | Author: Thomas Bruederli <roundcube@gmail.com> | |
| | | | Author: Aleksander Machniak <alec@alec.pl> | |
| | | +-----------------------------------------------------------------------+ |
| | | |
| | | $Id$ |
| | | |
| | | */ |
| | | |
| | | |
| | |
| | | { |
| | | $this->db = $db; |
| | | $this->imap = $imap; |
| | | $this->userid = (int)$userid; |
| | | $this->userid = $userid; |
| | | $this->skip_deleted = $skip_deleted; |
| | | } |
| | | |
| | |
| | | * @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()) |
| | | { |
| | |
| | | // 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').")", |
| | |
| | | $uid = intval($sql_arr['uid']); |
| | | $result[$uid] = $this->build_message($sql_arr); |
| | | |
| | | // save memory, we don't need message body here (?) |
| | | $result[$uid]->body = null; |
| | | |
| | | if (!empty($result[$uid])) { |
| | | // save memory, we don't need message body here (?) |
| | | $result[$uid]->body = null; |
| | | |
| | | unset($msgs[$uid]); |
| | | } |
| | | } |
| | |
| | | * 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 = ?", |
| | |
| | | /** |
| | | * 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, $force = false) |
| | | { |
| | |
| | | // here will work as select, assume row exist if affected_rows=0) |
| | | if (!$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 = ?" |
| | |
| | | |
| | | // 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); |
| | |
| | | } |
| | | |
| | | $this->db->query( |
| | | "UPDATE ".get_table_name('cache_messages') |
| | | "UPDATE ".$this->db->table_name('cache_messages') |
| | | ." SET changed = ".$this->db->now() |
| | | .", flags = flags ".($enabled ? "+ $idx" : "- $idx") |
| | | ." WHERE user_id = ?" |
| | |
| | | { |
| | | if (!strlen($mailbox)) { |
| | | $this->db->query( |
| | | "DELETE FROM ".get_table_name('cache_messages') |
| | | "DELETE FROM ".$this->db->table_name('cache_messages') |
| | | ." WHERE user_id = ?", |
| | | $this->userid); |
| | | } |
| | |
| | | } |
| | | |
| | | $this->db->query( |
| | | "DELETE FROM ".get_table_name('cache_messages') |
| | | "DELETE FROM ".$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, $mailbox); |
| | | } |
| | | |
| | | } |
| | | |
| | | |
| | |
| | | // otherwise use 'valid' flag to not loose HIGHESTMODSEQ value |
| | | if ($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) : ""), |
| | | $this->userid |
| | | ); |
| | | } |
| | | |
| | |
| | | function remove_thread($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)) { |
| | |
| | | |
| | | |
| | | /** |
| | | * 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) |
| | |
| | | // 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); |
| | |
| | | // 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, $mailbox); |
| | |
| | | |
| | | if ($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 = ?", |
| | |
| | | } |
| | | 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, $data); |
| | |
| | | |
| | | if ($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 = ?", |
| | |
| | | } |
| | | 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, $data); |
| | |
| | | return; |
| | | } |
| | | |
| | | // NOTE: make sure the mailbox isn't selected, before |
| | | // enabling QRESYNC and invoking SELECT |
| | | if ($this->imap->conn->selected !== null) { |
| | | $this->imap->conn->close(); |
| | | } |
| | | |
| | | // Enable QRESYNC |
| | | $res = $this->imap->conn->enable($qresync ? 'QRESYNC' : 'CONDSTORE'); |
| | | if (!is_array($res)) { |
| | | if ($res === false) { |
| | | return; |
| | | } |
| | | |
| | | // Close mailbox if already selected to get most recent data |
| | | if ($this->imap->conn->selected == $mailbox) { |
| | | $this->imap->conn->close(); |
| | | } |
| | | |
| | | // Get mailbox data (UIDVALIDITY, HIGHESTMODSEQ, counters, etc.) |
| | |
| | | return; |
| | | } |
| | | |
| | | // Get known uids |
| | | $uids = array(); |
| | | $uids = array(); |
| | | $removed = array(); |
| | | |
| | | // Get known UIDs |
| | | $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, $mailbox); |
| | | |
| | | while ($sql_arr = $this->db->fetch_assoc($sql_result)) { |
| | | $uids[] = $sql_arr['uid']; |
| | | $uids[] = $sql_arr['uid']; |
| | | } |
| | | |
| | | // No messages in database, nothing to sync |
| | | if (empty($uids)) { |
| | | return; |
| | | } |
| | | // Synchronize messages data |
| | | if (!empty($uids)) { |
| | | // Get modified flags and vanished messages |
| | | // UID FETCH 1:* (FLAGS) (CHANGEDSINCE 0123456789 VANISHED) |
| | | $result = $this->imap->conn->fetch($mailbox, |
| | | $uids, true, array('FLAGS'), $index['modseq'], $qresync); |
| | | |
| | | // Get modified flags and vanished messages |
| | | // UID FETCH 1:* (FLAGS) (CHANGEDSINCE 0123456789 VANISHED) |
| | | $result = $this->imap->conn->fetch($mailbox, |
| | | !empty($uids) ? $uids : '1:*', true, array('FLAGS'), |
| | | $index['modseq'], $qresync); |
| | | |
| | | $invalidated = false; |
| | | |
| | | if (!empty($result)) { |
| | | foreach ($result as $id => $msg) { |
| | | $uid = $msg->uid; |
| | | // Remove deleted message |
| | | if ($this->skip_deleted && !empty($msg->flags['DELETED'])) { |
| | | $this->remove_message($mailbox, $uid); |
| | | |
| | | if (!$invalidated) { |
| | | $invalidated = true; |
| | | // Invalidate thread indexes (?) |
| | | $this->remove_thread($mailbox); |
| | | if (!empty($result)) { |
| | | foreach ($result as $id => $msg) { |
| | | $uid = $msg->uid; |
| | | // Remove deleted message |
| | | if ($this->skip_deleted && !empty($msg->flags['DELETED'])) { |
| | | $removed[] = $uid; |
| | | // Invalidate index |
| | | $index['valid'] = false; |
| | | continue; |
| | | } |
| | | continue; |
| | | } |
| | | |
| | | $flags = 0; |
| | | if (!empty($msg->flags)) { |
| | | foreach ($this->flags as $idx => $flag) |
| | | if (!empty($msg->flags[$flag])) |
| | | $flags += $idx; |
| | | } |
| | | $flags = 0; |
| | | if (!empty($msg->flags)) { |
| | | foreach ($this->flags as $idx => $flag) { |
| | | if (!empty($msg->flags[$flag])) { |
| | | $flags += $idx; |
| | | } |
| | | } |
| | | } |
| | | |
| | | $this->db->query( |
| | | "UPDATE ".get_table_name('cache_messages') |
| | | ." SET flags = ?, changed = ".$this->db->now() |
| | | ." WHERE user_id = ?" |
| | | ." AND mailbox = ?" |
| | | ." AND uid = ?" |
| | | ." AND flags <> ?", |
| | | $flags, $this->userid, $mailbox, $uid, $flags); |
| | | $this->db->query( |
| | | "UPDATE ".$this->db->table_name('cache_messages') |
| | | ." SET flags = ?, changed = ".$this->db->now() |
| | | ." WHERE user_id = ?" |
| | | ." AND mailbox = ?" |
| | | ." AND uid = ?" |
| | | ." AND flags <> ?", |
| | | $flags, $this->userid, $mailbox, $uid, $flags); |
| | | } |
| | | } |
| | | } |
| | | |
| | | // Get VANISHED |
| | | if ($qresync) { |
| | | $mbox_data = $this->imap->folder_data($mailbox); |
| | | // VANISHED found? |
| | | if ($qresync) { |
| | | $mbox_data = $this->imap->folder_data($mailbox); |
| | | |
| | | // Removed messages |
| | | if (!empty($mbox_data['VANISHED'])) { |
| | | // Removed messages found |
| | | $uids = rcube_imap_generic::uncompressMessageSet($mbox_data['VANISHED']); |
| | | if (!empty($uids)) { |
| | | // remove messages from database |
| | | $this->remove_message($mailbox, $uids); |
| | | |
| | | // Invalidate thread indexes (?) |
| | | $this->remove_thread($mailbox); |
| | | $removed = array_merge($removed, $uids); |
| | | // Invalidate index |
| | | $index['valid'] = false; |
| | | } |
| | | } |
| | | |
| | | // remove messages from database |
| | | if (!empty($removed)) { |
| | | $this->remove_message($mailbox, $removed); |
| | | } |
| | | } |
| | | |
| | | // Invalidate thread index (?) |
| | | if (!$index['valid']) { |
| | | $this->remove_thread($mailbox); |
| | | } |
| | | |
| | | $sort_field = $index['sort_field']; |
| | |
| | | * |
| | | * @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) |
| | | { |
| | |
| | | return $index; |
| | | } |
| | | } |
| | | |
| | | // for backward compat. |
| | | class rcube_mail_header extends rcube_message_header { } |