From 59395e7e36995ea8a39a09136ab29961e97fd2fc Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Sat, 12 Sep 2009 09:27:59 -0400 Subject: [PATCH] - Fix DB constraint violation when populating messages cache (#1486052) --- program/include/rcube_imap.php | 240 +++++++++++++++++++++++++++++++----------------------------- 1 files changed, 124 insertions(+), 116 deletions(-) diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php index 5bd3542..2d4792c 100644 --- a/program/include/rcube_imap.php +++ b/program/include/rcube_imap.php @@ -36,7 +36,7 @@ * * @package Mail * @author Thomas Bruederli <roundcube@gmail.com> - * @version 1.40 + * @version 1.5 * @link http://ilohamail.org */ class rcube_imap @@ -70,6 +70,8 @@ var $debug_level = 1; var $error_code = 0; var $options = array('imap' => 'check'); + + private $host, $user, $pass, $port, $ssl; /** @@ -101,19 +103,26 @@ // check for Open-SSL support in PHP build if ($use_ssl && extension_loaded('openssl')) $ICL_SSL = $use_ssl == 'imaps' ? 'ssl' : $use_ssl; - else if ($use_ssl) - { + else if ($use_ssl) { raise_error(array('code' => 403, 'type' => 'imap', 'file' => __FILE__, 'message' => 'Open SSL not available;'), TRUE, FALSE); $port = 143; - } + } $ICL_PORT = $port; $IMAP_USE_INTERNAL_DATE = false; + + $attempt = 0; + do { + $data = rcmail::get_instance()->plugins->exec_hook('imap_connect', array('host' => $host, 'user' => $user, 'attempt' => ++$attempt)); + if (!empty($data['pass'])) + $pass = $data['pass']; - $this->conn = iil_Connect($host, $user, $pass, $this->options); - $this->host = $host; - $this->user = $user; + $this->conn = iil_Connect($data['host'], $data['user'], $pass, $this->options); + } while(!$this->conn && $data['retry']); + + $this->host = $data['host']; + $this->user = $data['user']; $this->pass = $pass; $this->port = $port; $this->ssl = $use_ssl; @@ -561,7 +570,7 @@ // use saved message set if ($this->search_string && $mailbox == $this->mailbox) - return $this->_list_header_set($mailbox, $page, $sort_field, $sort_order); + return $this->_list_header_set($mailbox, $page, $sort_field, $sort_order, $slice); $this->_set_sort_order($sort_field, $sort_order); @@ -574,13 +583,16 @@ { $start_msg = ($page-1) * $this->page_size; $a_msg_headers = $this->get_message_cache($cache_key, $start_msg, $start_msg+$this->page_size, $this->sort_field, $this->sort_order); - return array_values($a_msg_headers); + $result = array_values($a_msg_headers); + if ($slice) + $result = array_slice($result, -$slice, $slice); + return $result; } // cache is dirty, sync it else if ($this->caching_enabled && $cache_status==-1 && !$recursive) { $this->sync_header_index($mailbox); - return $this->_list_headers($mailbox, $page, $this->sort_field, $this->sort_order, TRUE); + return $this->_list_headers($mailbox, $page, $this->sort_field, $this->sort_order, TRUE, $slice); } // retrieve headers from IMAP @@ -601,7 +613,7 @@ else { $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted); - + if (empty($a_index)) return array(); @@ -648,11 +660,12 @@ * @param int Current page to list * @param string Header field to sort by * @param string Sort order [ASC|DESC] + * @param boolean Number of slice items to extract from result array * @return array Indexed array with message header objects * @access private * @see rcube_imap::list_header_set() */ - private function _list_header_set($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL) + private function _list_header_set($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0) { if (!strlen($mailbox) || empty($this->search_set)) return array(); @@ -683,6 +696,9 @@ // get messages uids for one page $msgs = array_slice(array_values($msgs), $start_msg, min(count($msgs)-$start_msg, $this->page_size)); + if ($slice) + $msgs = array_slice($msgs, -$slice, $slice); + // fetch headers $this->_fetch_headers($mailbox, join(',',$msgs), $a_msg_headers, NULL); @@ -699,6 +715,8 @@ $a_index = $this->message_index('', $this->sort_field, $this->sort_order); // get messages uids for one page... $msgs = array_slice($a_index, $start_msg, min($cnt-$start_msg, $this->page_size)); + if ($slice) + $msgs = array_slice($msgs, -$slice, $slice); // ...and fetch headers $this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL); @@ -724,7 +742,11 @@ $a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order); // only return the requested part of the set - return array_slice(array_values($a_msg_headers), $start_msg, min($cnt-$start_msg, $this->page_size)); + $a_msg_headers = array_slice(array_values($a_msg_headers), $start_msg, min($cnt-$start_msg, $this->page_size)); + if ($slice) + $a_msg_headers = array_slice($a_msg_headers, -$slice, $slice); + + return $a_msg_headers; } } } @@ -786,23 +808,18 @@ { // cache is incomplete $cache_index = $this->get_message_cache_index($cache_key); - - foreach ($a_header_index as $i => $headers) - { -/* - if ($headers->deleted && $this->skip_deleted) - { - // delete from cache - if ($cache_index[$headers->id] && $cache_index[$headers->id] == $headers->uid) - $this->remove_message_cache($cache_key, $headers->uid); - continue; - } -*/ - // add message to cache - if ($this->caching_enabled && $cache_index[$headers->id] != $headers->uid) - $this->add_message_cache($cache_key, $headers->id, $headers, NULL, - !in_array((string)$headers->uid, $cache_index, true)); + foreach ($a_header_index as $i => $headers) { + if ($this->caching_enabled && $cache_index[$headers->id] != $headers->uid) { + // prevent index duplicates + if ($cache_index[$headers->id]) { + $this->remove_message_cache($cache_key, $headers->id, true); + unset($cache_index[$headers->id]); + } + // add message to cache + $this->add_message_cache($cache_key, $headers->id, $headers, NULL, + !in_array($headers->uid, $cache_index)); + } $a_msg_headers[$headers->uid] = $headers; } @@ -945,7 +962,7 @@ if ($headers = iil_C_FetchHeader($this->conn, $mailbox, join(',', $for_update), false, $this->fetch_add_headers)) foreach ($headers as $header) $this->add_message_cache($cache_key, $header->id, $header, NULL, - in_array((string)$header->uid, (array)$for_remove, true)); + in_array($header->uid, (array)$for_remove)); } } @@ -1022,14 +1039,6 @@ } else $a_messages = iil_C_Search($this->conn, $mailbox, ($charset ? "CHARSET $charset " : '') . $criteria); - - // clean message list (there might be some empty entries) - if (is_array($a_messages)) - { - foreach ($a_messages as $i => $val) - if (empty($val)) - unset($a_messages[$i]); - } // update messagecount cache ? // $a_mailbox_cache = get_cache('messagecount'); @@ -1119,21 +1128,16 @@ return $headers->structure; } - // resolve message sequence number - if (!($msg_id = $this->_uid2id($uid))) { - return FALSE; - } - if (!$structure_str) - $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id); + $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $uid, true); $structure = iml_GetRawStructureArray($structure_str); $struct = false; // parse structure and add headers if (!empty($structure)) { - $this->_msg_id = $msg_id; $headers = $this->get_headers($uid); + $this->_msg_id = $headers->id; // set message charset from message headers if ($headers->charset) @@ -1154,7 +1158,7 @@ // write structure to cache if ($this->caching_enabled) - $this->add_message_cache($cache_key, $msg_id, $headers, $struct); + $this->add_message_cache($cache_key, $this->_msg_id, $headers, $struct); } return $struct; @@ -1271,7 +1275,7 @@ // fetch message headers if message/rfc822 or named part (could contain Content-Location header) if ($struct->ctype_primary == 'message' || ($struct->ctype_parameters['name'] && !$struct->content_id)) { if (empty($raw_headers)) - $raw_headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $struct->mime_id); + $raw_headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $struct->mime_id); $struct->headers = $this->_parse_headers($raw_headers) + $struct->headers; } @@ -1314,7 +1318,7 @@ // we must fetch and parse headers "manually" if ($i<2) { if (!$headers) - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); $filename_mime = ''; $i = 0; while (preg_match('/filename\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1331,7 +1335,7 @@ } if ($i<2) { if (!$headers) - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); $filename_encoded = ''; $i = 0; $matches = array(); while (preg_match('/filename\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1348,7 +1352,7 @@ } if ($i<2) { if (!$headers) - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); $filename_mime = ''; $i = 0; $matches = array(); while (preg_match('/\s+name\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1365,7 +1369,7 @@ } if ($i<2) { if (!$headers) - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id); $filename_encoded = ''; $i = 0; $matches = array(); while (preg_match('/\s+name\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1429,14 +1433,15 @@ */ function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL, $fp=NULL) { - if (!($msg_id = $this->_uid2id($uid))) - return FALSE; - // get part encoding if not provided if (!is_object($o_part)) { - $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id); + $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $uid, true); $structure = iml_GetRawStructureArray($structure_str); + // error or message not found + if (empty($structure)) + return false; + $part_type = iml_GetPartTypeCode($structure, $part); $o_part = new rcube_message_part; $o_part->ctype_primary = $part_type==0 ? 'text' : ($part_type==2 ? 'message' : 'other'); @@ -1448,9 +1453,9 @@ if (!$part) $part = 'TEXT'; - $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, + $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $uid, true, $part, $o_part->encoding, $print, $fp); - + if ($fp || $print) return true; @@ -1490,10 +1495,7 @@ */ function &get_raw_body($uid) { - if (!($msg_id = $this->_uid2id($uid))) - return FALSE; - - return iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id); + return iil_C_HandlePartBody($this->conn, $this->mailbox, $uid, true); } @@ -1505,12 +1507,7 @@ */ function &get_raw_headers($uid) { - if (!($msg_id = $this->_uid2id($uid))) - return FALSE; - - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $msg_id, NULL); - - return $headers; + return iil_C_FetchPartHeader($this->conn, $this->mailbox, $uid, true); } @@ -1521,10 +1518,7 @@ */ function print_raw_body($uid) { - if (!($msg_id = $this->_uid2id($uid))) - return FALSE; - - iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, NULL, true); + iil_C_HandlePartBody($this->conn, $this->mailbox, $uid, true, NULL, NULL, true); } @@ -1534,9 +1528,10 @@ * @param mixed Message UIDs as array or as comma-separated string * @param string Flag to set: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT * @param string Folder name + * @param boolean True to skip message cache clean up * @return boolean True on success, False on failure */ - function set_flag($uids, $flag, $mbox_name=NULL) + function set_flag($uids, $flag, $mbox_name=NULL, $skip_cache=false) { $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox; @@ -1544,24 +1539,15 @@ if (!is_array($uids)) $uids = explode(',',$uids); - if ($flag=='UNDELETED') - $result = iil_C_Undelete($this->conn, $mailbox, join(',', $uids)); - else if ($flag=='UNSEEN') - $result = iil_C_Unseen($this->conn, $mailbox, join(',', $uids)); - else if ($flag=='UNFLAGGED') - $result = iil_C_UnFlag($this->conn, $mailbox, join(',', $uids), 'FLAGGED'); + if (strpos($flag, 'UN') === 0) + $result = iil_C_UnFlag($this->conn, $mailbox, join(',', $uids), substr($flag, 2)); else $result = iil_C_Flag($this->conn, $mailbox, join(',', $uids), $flag); // reload message headers if cached - if ($this->caching_enabled) - { + if ($this->caching_enabled && !$skip_cache) { $cache_key = $mailbox.'.msg'; $this->remove_message_cache($cache_key, $uids); - - // close and re-open connection - // this prevents connection problems with Courier - $this->reconnect(); } // set nr of messages that were flaged @@ -1576,6 +1562,21 @@ $this->_set_messagecount($mailbox, 'ALL', $count*(-1)); return $result; + } + + + /** + * Remove message flag for one or several messages + * + * @param mixed Message UIDs as array or as comma-separated string + * @param string Flag to unset: SEEN, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT + * @param string Folder name + * @return boolean True on success, False on failure + * @see set_flag + */ + function unset_flag($uids, $flag, $mbox_name=NULL) + { + return $this->set_flag($uids, 'UN'.$flag, $mbox_name); } @@ -1614,6 +1615,8 @@ */ function move_message($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; @@ -1628,11 +1631,19 @@ // convert the list of uids to array $a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL); - + // exit if no message uids are specified if (!is_array($a_uids) || empty($a_uids)) 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')) { + // don't flush cache (4th argument) + $this->set_flag($uids, 'SEEN', $fbox, true); + } + + // move messages $iil_move = iil_C_Move($this->conn, join(',', $a_uids), $from_mbox, $to_mbox); $moved = !($iil_move === false || $iil_move < 0); @@ -1647,13 +1658,14 @@ else if (rcmail::get_instance()->config->get('delete_always', false)) { return iil_C_Delete($this->conn, $from_mbox, join(',', $a_uids)); } - + // remove message ids from search set if ($moved && $this->search_set && $from_mbox == $this->mailbox) { foreach ($a_uids as $uid) $a_mids[] = $this->_uid2id($uid, $from_mbox); $this->search_set = array_diff($this->search_set, $a_mids); } + // update cached message headers $cache_key = $from_mbox.'.msg'; if ($moved && $start_index = $this->get_message_cache_index_min($cache_key, $a_uids)) { @@ -1684,7 +1696,7 @@ return false; $deleted = iil_C_Delete($this->conn, $mailbox, join(',', $a_uids)); - + // send expunge command in order to have the deleted message // really deleted from the mailbox if ($deleted) @@ -1700,7 +1712,7 @@ $a_mids[] = $this->_uid2id($uid, $mailbox); $this->search_set = array_diff($this->search_set, $a_mids); } - + // remove deleted messages from cache $cache_key = $mailbox.'.msg'; if ($deleted && $start_index = $this->get_message_cache_index_min($cache_key, $a_uids)) { @@ -2218,8 +2230,10 @@ $msg_count = $this->_messagecount($mailbox); $cache_count = count($cache_index); - // console("Cache check: $msg_count !== ".count($cache_index)); - + // empty mailbox + if (!$msg_count) + return $cache_count ? -2 : 1; + if ($cache_count==$msg_count) { if ($this->skip_deleted) { $h_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", 'UID', $this->skip_deleted); @@ -2375,8 +2389,7 @@ FROM ".get_table_name('messages')." WHERE user_id=? AND cache_key=? - AND uid=? - AND del<>1", + AND uid=?", $_SESSION['user_id'], $key, $headers->uid); @@ -2407,10 +2420,10 @@ $key, $index, $headers->uid, - (string)rc_substr($this->db->encode($this->decode_header($headers->subject, TRUE)), 0, 128), - (string)rc_substr($this->db->encode($this->decode_header($headers->from, TRUE)), 0, 128), - (string)rc_substr($this->db->encode($this->decode_header($headers->to, TRUE)), 0, 128), - (string)rc_substr($this->db->encode($this->decode_header($headers->cc, TRUE)), 0, 128), + (string)mb_substr($this->db->encode($this->decode_header($headers->subject, TRUE)), 0, 128), + (string)mb_substr($this->db->encode($this->decode_header($headers->from, TRUE)), 0, 128), + (string)mb_substr($this->db->encode($this->decode_header($headers->to, TRUE)), 0, 128), + (string)mb_substr($this->db->encode($this->decode_header($headers->cc, TRUE)), 0, 128), (int)$headers->size, serialize($this->db->encode(clone $headers)), is_object($struct) ? serialize($this->db->encode(clone $struct)) : NULL @@ -2421,16 +2434,16 @@ /** * @access private */ - private function remove_message_cache($key, $uids) + private function remove_message_cache($key, $ids, $idx=false) { if (!$this->caching_enabled) return; $this->db->query( "DELETE FROM ".get_table_name('messages')." - WHERE user_id=? - AND cache_key=? - AND uid IN (".$this->db->array2list($uids, 'integer').")", + WHERE user_id=? + AND cache_key=? + AND ".($idx ? "idx" : "uid")." IN (".$this->db->array2list($ids, 'integer').")", $_SESSION['user_id'], $key); } @@ -2445,12 +2458,10 @@ $this->db->query( "DELETE FROM ".get_table_name('messages')." - WHERE user_id=? - AND cache_key=? - AND idx>=?", - $_SESSION['user_id'], - $key, - $start_index); + WHERE user_id=? + AND cache_key=? + AND idx>=?", + $_SESSION['user_id'], $key, $start_index); } /** @@ -2798,7 +2809,7 @@ if (($p = array_search(strtolower($folder), $this->default_folders_lc)) !== false && !$a_defaults[$p]) $a_defaults[$p] = $folder; else - $folders[$folder] = rc_strtolower(rcube_charset_convert($folder, 'UTF7-IMAP')); + $folders[$folder] = mb_strtolower(rcube_charset_convert($folder, 'UTF7-IMAP')); } // sort folders and place defaults on the top @@ -2880,7 +2891,7 @@ private function _change_subscription($a_mboxes, $mode) { $updated = FALSE; - + if (is_array($a_mboxes)) foreach ($a_mboxes as $i => $mbox_name) { @@ -2888,15 +2899,12 @@ $a_mboxes[$i] = $mailbox; if ($mode=='subscribe') - $result = iil_C_Subscribe($this->conn, $mailbox); + $updated = iil_C_Subscribe($this->conn, $mailbox); else if ($mode=='unsubscribe') - $result = iil_C_UnSubscribe($this->conn, $mailbox); - - if ($result>=0) - $updated = TRUE; + $updated = iil_C_UnSubscribe($this->conn, $mailbox); } - - // get cached mailbox list + + // get cached mailbox list if ($updated) { $a_mailbox_cache = $this->get_cache('mailboxes'); @@ -2908,7 +2916,7 @@ $a_mailbox_cache = array_merge($a_mailbox_cache, $a_mboxes); else if ($mode=='unsubscribe') $a_mailbox_cache = array_diff($a_mailbox_cache, $a_mboxes); - + // write mailboxlist to cache $this->update_cache('mailboxes', $this->_sort_mailbox_list($a_mailbox_cache)); } -- Gitblit v1.9.1