From a96183883d95dc83a7d0951f5b834e44b062f9cf Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Thu, 04 Mar 2010 02:39:53 -0500
Subject: [PATCH] Changed signature separator when top-posting (#1486330)
---
program/include/rcube_imap.php | 307 ++++++++++++++++++++++++++++++--------------------
1 files changed, 182 insertions(+), 125 deletions(-)
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 5e5a6e0..307914e 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -56,7 +56,6 @@
var $default_charset = 'ISO-8859-1';
var $struct_charset = NULL;
var $default_folders = array('INBOX');
- var $default_folders_lc = array('inbox');
var $fetch_add_headers = '';
var $cache = array();
var $cache_keys = array();
@@ -105,8 +104,9 @@
if ($use_ssl && extension_loaded('openssl'))
$ICL_SSL = $use_ssl == 'imaps' ? 'ssl' : $use_ssl;
else if ($use_ssl) {
- raise_error(array('code' => 403, 'type' => 'imap', 'file' => __FILE__,
- 'message' => 'Open SSL not available;'), TRUE, FALSE);
+ raise_error(array('code' => 403, 'type' => 'imap',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Open SSL not available"), TRUE, FALSE);
$port = 143;
}
@@ -136,9 +136,9 @@
else if (!$this->conn && $GLOBALS['iil_error'])
{
$this->error_code = $GLOBALS['iil_errornum'];
- raise_error(array('code' => 403,
- 'type' => 'imap',
- 'message' => $GLOBALS['iil_error']), TRUE, FALSE);
+ raise_error(array('code' => 403, 'type' => 'imap',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => $GLOBALS['iil_error']), TRUE, FALSE);
}
// get server properties
@@ -241,15 +241,10 @@
if (is_array($arr))
{
$this->default_folders = $arr;
- $this->default_folders_lc = array();
// add inbox if not included
- if (!in_array_nocase('INBOX', $this->default_folders))
+ if (!in_array('INBOX', $this->default_folders))
array_unshift($this->default_folders, 'INBOX');
-
- // create a second list with lower cased names
- foreach ($this->default_folders as $mbox)
- $this->default_folders_lc[] = strtolower($mbox);
}
}
@@ -414,7 +409,7 @@
}
// INBOX should always be available
- if (!in_array_nocase('INBOX', $a_out))
+ if (!in_array('INBOX', $a_out))
array_unshift($a_out, 'INBOX');
// sort mailboxes
@@ -500,6 +495,9 @@
if (!$force && is_array($a_mailbox_cache[$mailbox]) && isset($a_mailbox_cache[$mailbox][$mode]))
return $a_mailbox_cache[$mailbox][$mode];
+ if (!is_array($a_mailbox_cache[$mailbox]))
+ $a_mailbox_cache[$mailbox] = array();
+
// RECENT count is fetched a bit different
if ($mode == 'RECENT')
$count = iil_C_CheckForRecent($this->conn, $mailbox);
@@ -518,17 +516,15 @@
$index = $this->_search_index($mailbox, $search_str);
$count = is_array($index) ? count($index) : 0;
}
- else
- {
+ else {
if ($mode == 'UNSEEN')
$count = iil_C_CountUnseen($this->conn, $mailbox);
- else
+ else {
$count = iil_C_CountMessages($this->conn, $mailbox);
+ $_SESSION['maxuid'][$mailbox] = $count ? $this->_id2uid($count) : 0;
}
+ }
- if (!is_array($a_mailbox_cache[$mailbox]))
- $a_mailbox_cache[$mailbox] = array();
-
$a_mailbox_cache[$mailbox][$mode] = (int)$count;
// write back to cache
@@ -603,22 +599,24 @@
{
if ($this->skip_deleted) {
// @TODO: this could be cached
- if ($msg_index = $this->_search_index($mailbox, 'ALL UNDELETED')) {
+ if ($msg_index = $this->_search_index($mailbox, 'ALL UNDELETED')) {
$max = max($msg_index);
list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
$msg_index = array_slice($msg_index, $begin, $end-$begin);
- }
- } else if ($max = iil_C_CountMessages($this->conn, $mailbox)) {
+ }
+ }
+ else if ($max = iil_C_CountMessages($this->conn, $mailbox)) {
list($begin, $end) = $this->_get_message_range($max, $page);
- $msg_index = range($begin+1, $end);
- } else
- $msg_index = array();
+ $msg_index = range($begin+1, $end);
+ }
+ else
+ $msg_index = array();
if ($slice)
$msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
// fetch reqested headers from server
- if ($msg_index)
+ if ($msg_index)
$this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key);
}
// use SORT command
@@ -753,12 +751,12 @@
// 300: experimantal value for best result
if (($cnt > 300 && $cnt > $this->page_size) || ($this->index_sort && $this->sort_field == 'date')) {
// use memory less expensive (and quick) method for big result set
- $a_index = $this->message_index('', $this->sort_field, $this->sort_order);
+ $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
+ // ...and fetch headers
$this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL);
// return empty array if no messages found
@@ -770,7 +768,7 @@
$sorter->sort_headers($a_msg_headers);
return array_values($a_msg_headers);
- }
+ }
else {
// for small result set we can fetch all messages headers
$this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL);
@@ -781,9 +779,9 @@
// if not already sorted
$a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order);
-
+
// only return the requested part of the set
- $a_msg_headers = array_slice(array_values($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, $slice);
@@ -852,15 +850,15 @@
foreach ($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[$headers->id]);
- }
+ // prevent index duplicates
+ if ($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));
- }
+ $this->add_message_cache($cache_key, $headers->id, $headers, NULL,
+ !in_array($headers->uid, $cache_index));
+ }
$a_msg_headers[$headers->uid] = $headers;
}
@@ -868,7 +866,31 @@
return count($a_msg_headers);
}
+
+ /**
+ * Fetches IDS of pseudo recent messages.
+ *
+ * We compare the maximum UID to determine the number of
+ * new messages because the RECENT flag is not reliable.
+ *
+ * @param string Mailbox/folder name
+ * @return array List of recent message UIDs
+ */
+ function recent_uids($mbox_name = null, $nofetch = false)
+ {
+ $mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
+ $old_maxuid = intval($_SESSION['maxuid'][$mailbox]);
+ // refresh message count -> will update $_SESSION['maxuid'][$mailbox]
+ $this->_messagecount($mailbox, 'ALL', true);
+
+ if ($_SESSION['maxuid'][$mailbox] > $old_maxuid) {
+ $maxuid = max(1, $old_maxuid+1);
+ return array_values((array)iil_C_FetchHeaderIndex($this->conn, $mailbox, "$maxuid:*", 'UID', $this->skip_deleted, true));
+ }
+
+ return array();
+ }
/**
* Return sorted array of message IDs (not UIDs)
@@ -892,20 +914,20 @@
// use message index sort for sorting by Date
if ($this->index_sort && $this->sort_field == 'date')
- {
- $msgs = $this->search_set;
-
- if ($this->search_sort_field != 'date')
- sort($msgs);
-
+ {
+ $msgs = $this->search_set;
+
+ if ($this->search_sort_field != 'date')
+ sort($msgs);
+
if ($this->sort_order == 'DESC')
$this->cache[$key] = array_reverse($msgs);
else
$this->cache[$key] = $msgs;
- }
+ }
// sort with SORT command
else if ($this->get_capability('sort'))
- {
+ {
if ($this->sort_field && $this->search_sort_field != $this->sort_field)
$this->search('', $this->search_string, $this->search_charset, $this->sort_field);
@@ -913,9 +935,9 @@
$this->cache[$key] = array_reverse($this->search_set);
else
$this->cache[$key] = $this->search_set;
- }
+ }
else
- {
+ {
$a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, join(',', $this->search_set), $this->sort_field, $this->skip_deleted);
if ($this->sort_order=="ASC")
@@ -924,7 +946,7 @@
arsort($a_index);
$this->cache[$key] = array_keys($a_index);
- }
+ }
}
// have stored it in RAM
@@ -1012,11 +1034,11 @@
// other message at this position
if (isset($cache_index[$id]))
{
- $for_remove[] = $cache_index[$id];
+ $for_remove[] = $cache_index[$id];
unset($cache_index[$id]);
}
- $for_update[] = $id;
+ $for_update[] = $id;
}
// clear messages at wrong positions and those deleted that are still in cache_index
@@ -1031,7 +1053,7 @@
if ($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, $header, NULL,
- in_array($header->uid, (array)$for_remove));
+ in_array($header->uid, (array)$for_remove));
}
}
@@ -1058,28 +1080,28 @@
// try search with US-ASCII charset (should be supported by server)
// only if UTF-8 search is not supported
if (empty($results) && !is_array($results) && !empty($charset) && $charset != 'US-ASCII')
+ {
+ // convert strings to US_ASCII
+ if(preg_match_all('/\{([0-9]+)\}\r\n/', $str, $matches, PREG_OFFSET_CAPTURE))
{
- // convert strings to US_ASCII
- if(preg_match_all('/\{([0-9]+)\}\r\n/', $str, $matches, PREG_OFFSET_CAPTURE))
- {
- $last = 0; $res = '';
- foreach($matches[1] as $m)
- {
- $string_offset = $m[1] + strlen($m[0]) + 4; // {}\r\n
- $string = substr($str, $string_offset - 1, $m[0]);
- $string = rcube_charset_convert($string, $charset, 'US-ASCII');
- if (!$string) continue;
- $res .= sprintf("%s{%d}\r\n%s", substr($str, $last, $m[1] - $last - 1), strlen($string), $string);
- $last = $m[0] + $string_offset - 1;
- }
- if ($last < strlen($str))
- $res .= substr($str, $last, strlen($str)-$last);
- }
- else // strings for conversion not found
- $res = $str;
-
- $results = $this->search($mbox_name, $res, NULL, $sort_field);
+ $last = 0; $res = '';
+ foreach($matches[1] as $m)
+ {
+ $string_offset = $m[1] + strlen($m[0]) + 4; // {}\r\n
+ $string = substr($str, $string_offset - 1, $m[0]);
+ $string = rcube_charset_convert($string, $charset, 'US-ASCII');
+ if (!$string) continue;
+ $res .= sprintf("%s{%d}\r\n%s", substr($str, $last, $m[1] - $last - 1), strlen($string), $string);
+ $last = $m[0] + $string_offset - 1;
+ }
+ if ($last < strlen($str))
+ $res .= substr($str, $last, strlen($str)-$last);
}
+ else // strings for conversion not found
+ $res = $str;
+
+ $results = $this->search($mbox_name, $res, NULL, $sort_field);
+ }
$this->set_search_set($str, $results, $charset, $sort_field);
@@ -1229,9 +1251,9 @@
// Example of structure for malformed MIME message:
// ("text" "plain" ("charset" "us-ascii") NIL NIL "7bit" 2154 70 NIL NIL NIL)
if ($headers->ctype && $headers->ctype != 'text/plain'
- && $structure[0] == 'text' && $structure[1] == 'plain') {
- return false;
- }
+ && $structure[0] == 'text' && $structure[1] == 'plain') {
+ return false;
+ }
$struct = &$this->_structure_part($structure);
$struct->headers = get_object_vars($headers);
@@ -1258,7 +1280,7 @@
*
* @access private
*/
- function &_structure_part($part, $count=0, $parent='', $raw_headers=null)
+ function &_structure_part($part, $count=0, $parent='', $mime_headers=null, $raw_headers=null)
{
$struct = new rcube_message_part;
$struct->mime_id = empty($parent) ? (string)$count : "$parent.$count";
@@ -1280,25 +1302,38 @@
// build parts list for headers pre-fetching
for ($i=0, $count=0; $i<count($part); $i++)
- if (is_array($part[$i]) && count($part[$i]) > 3)
+ if (is_array($part[$i]) && count($part[$i]) > 3) {
// fetch message headers if message/rfc822 or named part (could contain Content-Location header)
- if (!is_array($part[$i][0]) && (strtolower($part[$i][0]) == 'message' ||
- (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL')))) {
- $part_headers[] = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1;
- }
-
+ if (!is_array($part[$i][0])) {
+ $tmp_part_id = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1;
+ if (strtolower($part[$i][0]) == 'message' && strtolower($part[$i][1]) == 'rfc822') {
+ $raw_part_headers[] = $tmp_part_id;
+ $mime_part_headers[] = $tmp_part_id;
+ }
+ else if (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL')) {
+ $mime_part_headers[] = $tmp_part_id;
+ }
+ }
+ }
+
// pre-fetch headers of all parts (in one command for better performance)
// @TODO: we could do this before _structure_part() call, to fetch
// headers for parts on all levels
- if ($part_headers)
- $part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, $this->_msg_id, $part_headers);
+ if ($mime_part_headers)
+ $mime_part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox,
+ $this->_msg_id, $mime_part_headers);
+ // we'll need a real content-type of message/rfc822 part
+ if ($raw_part_headers)
+ $raw_part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox,
+ $this->_msg_id, $raw_part_headers, false);
$struct->parts = array();
for ($i=0, $count=0; $i<count($part); $i++)
if (is_array($part[$i]) && count($part[$i]) > 3) {
+ $tmp_part_id = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1;
$struct->parts[] = $this->_structure_part($part[$i], ++$count, $struct->mime_id,
- $part_headers[$struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1]);
- }
+ $mime_part_headers[$tmp_part_id], $raw_part_headers[$tmp_part_id]);
+ }
return $struct;
}
@@ -1364,18 +1399,30 @@
// fetch message headers if message/rfc822 or named part (could contain Content-Location header)
if ($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, false, $struct->mime_id);
- $struct->headers = $this->_parse_headers($raw_headers) + $struct->headers;
- }
+ if (empty($mime_headers))
+ $mime_headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $struct->mime_id);
+ $struct->headers = $this->_parse_headers($mime_headers) + $struct->headers;
+
+ // get real headers for message of type 'message/rfc822'
+ if ($struct->mimetype == 'message/rfc822') {
+ if (empty($raw_headers))
+ $raw_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, $this->_msg_id, (array)$struct->mime_id, false);
+ $struct->real_headers = $this->_parse_headers($raw_headers);
+
+ // get real content-type of message/rfc822
+ if (preg_match('/^([a-z0-9_\/-]+)/i', $struct->real_headers['content-type'], $matches)) {
+ $struct->real_mimetype = strtolower($matches[1]);
+ }
+ }
+ }
if ($struct->ctype_primary=='message') {
if (is_array($part[8]) && $di != 8 && empty($struct->parts))
$struct->parts[] = $this->_structure_part($part[8], ++$count, $struct->mime_id);
- }
+ }
// normalize filename property
- $this->_set_part_filename($struct, $raw_headers);
+ $this->_set_part_filename($struct, $mime_headers);
return $struct;
}
@@ -1407,7 +1454,7 @@
// some servers (eg. dovecot-1.x) have no support for parameter value continuations
// we must fetch and parse headers "manually"
if ($i<2) {
- if (!$headers)
+ if (!$headers)
$headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id);
$filename_mime = '';
$i = 0;
@@ -1424,7 +1471,7 @@
$i++;
}
if ($i<2) {
- if (!$headers)
+ if (!$headers)
$headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id);
$filename_encoded = '';
$i = 0; $matches = array();
@@ -1441,7 +1488,7 @@
$i++;
}
if ($i<2) {
- if (!$headers)
+ if (!$headers)
$headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id);
$filename_mime = '';
$i = 0; $matches = array();
@@ -1458,7 +1505,7 @@
$i++;
}
if ($i<2) {
- if (!$headers)
+ if (!$headers)
$headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id);
$filename_encoded = '';
$i = 0; $matches = array();
@@ -1480,8 +1527,8 @@
// decode filename
if (!empty($filename_mime)) {
$part->filename = rcube_imap::decode_mime_string($filename_mime,
- $part->charset ? $part->charset : $this->struct_charset ? $this->struct_charset :
- rc_detect_encoding($filename_mime, $this->default_charset));
+ $part->charset ? $part->charset : ($this->struct_charset ? $this->struct_charset :
+ rc_detect_encoding($filename_mime, $this->default_charset)));
}
else if (!empty($filename_encoded)) {
// decode filename according to RFC 2231, Section 4
@@ -1504,10 +1551,10 @@
function _structure_charset($structure)
{
while (is_array($structure)) {
- if (is_array($structure[2]) && $structure[2][0] == 'charset')
- return $structure[2][1];
- $structure = $structure[0];
- }
+ if (is_array($structure[2]) && $structure[2][0] == 'charset')
+ return $structure[2][1];
+ $structure = $structure[0];
+ }
}
@@ -1673,17 +1720,27 @@
/**
* Append a mail message (source) to a specific mailbox
*
- * @param string Target mailbox
- * @param string Message source
+ * @param string Target mailbox
+ * @param string The message source string or filename
+ * @param string Headers string if $message contains only the body
+ * @param boolean True if $message is a filename
+ *
* @return boolean True on success, False on error
*/
- function save_message($mbox_name, &$message)
+ function save_message($mbox_name, &$message, $headers='', $is_file=false)
{
$mailbox = $this->mod_mailbox($mbox_name);
// make sure mailbox exists
- if (($mailbox == 'INBOX') || in_array($mailbox, $this->_list_mailboxes()))
- $saved = iil_C_Append($this->conn, $mailbox, $message);
+ if (($mailbox == 'INBOX') || in_array($mailbox, $this->_list_mailboxes())) {
+ if ($is_file) {
+ $separator = rcmail::get_instance()->config->header_delimiter();
+ $saved = iil_C_AppendFromFile($this->conn, $mailbox, $message,
+ $headers, $separator.$separator);
+ }
+ else
+ $saved = iil_C_Append($this->conn, $mailbox, $message);
+ }
if ($saved)
{
@@ -2120,9 +2177,9 @@
foreach ($this->default_folders as $folder)
{
$abs_name = $this->mod_mailbox($folder);
- if (!in_array_nocase($abs_name, $a_folders))
+ if (!in_array($abs_name, $a_folders))
$this->create_mailbox($folder, TRUE);
- else if (!in_array_nocase($abs_name, $a_subscribed))
+ else if (!in_array($abs_name, $a_subscribed))
$this->subscribe($folder);
}
}
@@ -2868,11 +2925,13 @@
if ((!empty($this->root_ns) && $this->root_ns == $mbox_name) || $mbox_name == 'INBOX')
return $mbox_name;
- if (!empty($this->root_dir) && $mode=='in')
- $mbox_name = $this->root_dir.$this->delimiter.$mbox_name;
- else if (strlen($this->root_dir) && $mode=='out')
- $mbox_name = substr($mbox_name, strlen($this->root_dir)+1);
-
+ if (!empty($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);
+ }
+
return $mbox_name;
}
@@ -2909,7 +2968,7 @@
if ($folder{0}=='.')
continue;
- if (($p = array_search(strtolower($folder), $this->default_folders_lc)) !== false && !$a_defaults[$p])
+ if (($p = array_search($folder, $this->default_folders)) !== false && !$a_defaults[$p])
$a_defaults[$p] = $folder;
else
$folders[$folder] = mb_strtolower(rcube_charset_convert($folder, 'UTF7-IMAP'));
@@ -2973,15 +3032,12 @@
{
if (!$mbox_name)
$mbox_name = $this->mailbox;
-
- $index = array_flip((array)$this->uid_id_map[$mbox_name]);
- if (isset($index[$id]))
- $uid = $index[$id];
- else
- {
- $uid = iil_C_ID2UID($this->conn, $mbox_name, $id);
- $this->uid_id_map[$mbox_name][$uid] = $id;
- }
+
+ if ($uid = array_search($id, (array)$this->uid_id_map[$mbox_name]))
+ return $uid;
+
+ $uid = iil_C_ID2UID($this->conn, $mbox_name, $id);
+ $this->uid_id_map[$mbox_name][$uid] = $id;
return $uid;
}
@@ -3083,6 +3139,7 @@
private function _parse_headers($headers)
{
$a_headers = array();
+ $headers = preg_replace('/\r?\n(\t| )+/', ' ', $headers);
$lines = explode("\n", $headers);
$c = count($lines);
for ($i=0; $i<$c; $i++)
--
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