From 21b160f38c98bf41ebc843e7639b5b1af588b489 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Sun, 08 Feb 2009 15:38:54 -0500
Subject: [PATCH] Added TNEF support to decode MS Outlook (winmail.dat) attachments
---
program/include/rcube_imap.php | 638 ++++++++++++++++++++++++++++++++++++---------------------
1 files changed, 404 insertions(+), 234 deletions(-)
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 439c556..0e2dd6a 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -5,7 +5,7 @@
| program/include/rcube_imap.php |
| |
| This file is part of the RoundCube Webmail client |
- | Copyright (C) 2005-2008, RoundCube Dev. - Switzerland |
+ | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
@@ -26,6 +26,7 @@
*/
require_once('lib/imap.inc');
require_once('lib/mime.inc');
+require_once('lib/tnef_decoder.inc');
/**
@@ -61,11 +62,12 @@
var $msg_headers = array();
var $skip_deleted = FALSE;
var $search_set = NULL;
- var $search_subject = '';
var $search_string = '';
var $search_charset = '';
+ var $search_sort_field = '';
var $debug_level = 1;
var $error_code = 0;
+ var $options = array('imap' => 'check');
/**
@@ -90,7 +92,7 @@
* @return boolean TRUE on success, FALSE on failure
* @access public
*/
- function connect($host, $user, $pass, $port=143, $use_ssl=null, $auth_type=null)
+ function connect($host, $user, $pass, $port=143, $use_ssl=null)
{
global $ICL_SSL, $ICL_PORT, $IMAP_USE_INTERNAL_DATE;
@@ -107,7 +109,7 @@
$ICL_PORT = $port;
$IMAP_USE_INTERNAL_DATE = false;
- $this->conn = iil_Connect($host, $user, $pass, array('imap' => $auth_type ? $auth_type : 'check'));
+ $this->conn = iil_Connect($host, $user, $pass, $this->options);
$this->host = $host;
$this->user = $user;
$this->pass = $pass;
@@ -166,8 +168,19 @@
{
$this->close();
$this->connect($this->host, $this->user, $this->pass, $this->port, $this->ssl);
+
+ // issue SELECT command to restore connection status
+ if ($this->mailbox)
+ iil_C_Select($this->conn, $this->mailbox);
}
+ /**
+ * Set options to be used in iil_Connect()
+ */
+ function set_options($opt)
+ {
+ $this->options = array_merge($this->options, (array)$opt);
+ }
/**
* Set a root folder for the IMAP connection.
@@ -184,6 +197,7 @@
$root = substr($root, 0, -1);
$this->root_dir = $root;
+ $this->options['rootdir'] = $root;
if (empty($this->delimiter))
$this->get_hierarchy_delimiter();
@@ -277,21 +291,22 @@
/**
* Save a set of message ids for future message listing methods
*
- * @param array List of IMAP fields to search in
- * @param string Search string
- * @param array List of message ids or NULL if empty
+ * @param string IMAP Search query
+ * @param array List of message ids or NULL if empty
+ * @param string Charset of search string
+ * @param string Sorting field
*/
- function set_search_set($subject, $str=null, $msgs=null, $charset=null)
+ function set_search_set($str=null, $msgs=null, $charset=null, $sort_field=null)
{
- if (is_array($subject) && $str == null && $msgs == null)
- list($subject, $str, $msgs, $charset) = $subject;
+ if (is_array($str) && $msgs == null)
+ list($str, $msgs, $charset, $sort_field) = $str;
if ($msgs != null && !is_array($msgs))
$msgs = split(',', $msgs);
- $this->search_subject = $subject;
$this->search_string = $str;
- $this->search_set = (array)$msgs;
+ $this->search_set = $msgs;
$this->search_charset = $charset;
+ $this->search_sort_field = $sort_field;
}
@@ -301,7 +316,7 @@
*/
function get_search_set()
{
- return array($this->search_subject, $this->search_string, $this->search_set, $this->search_charset);
+ return array($this->search_string, $this->search_set, $this->search_charset, $this->search_sort_field);
}
@@ -340,8 +355,9 @@
*/
function check_permflag($flag)
{
- $flagsmap = $GLOBALS['IMAP_FLAGS'];
- return (($imap_flag = $flagsmap[strtoupper($flag)]) && in_array_nocase($imap_flag, $this->conn->permanentflags));
+ $flag = strtoupper($flag);
+ $imap_flag = $GLOBALS['IMAP_FLAGS'][$flag];
+ return (in_array_nocase($imap_flag, $this->conn->permanentflags));
}
@@ -540,7 +556,7 @@
// use saved message set
if ($this->search_string && $mailbox == $this->mailbox)
- return $this->_list_header_set($mailbox, $this->search_set, $page, $sort_field, $sort_order);
+ return $this->_list_header_set($mailbox, $page, $sort_field, $sort_order);
$this->_set_sort_order($sort_field, $sort_order);
@@ -587,18 +603,13 @@
// fetch reuested headers from server
$a_msg_headers = array();
$deleted_count = $this->_fetch_headers($mailbox, $msgs, $a_msg_headers, $cache_key);
- if ($this->sort_order == 'DESC' && $headers_sorted) {
- //since the sort order is not used in the iil_c_sort function we have to do it here
- $a_msg_headers = array_reverse($a_msg_headers);
- }
+
// delete cached messages with a higher index than $max+1
// Changed $max to $max+1 to fix this bug : #1484295
$this->clear_message_cache($cache_key, $max + 1);
-
// kick child process to sync cache
// ...
-
}
// return empty array if no messages found
@@ -622,62 +633,91 @@
}
-
/**
- * Public method for listing a specific set of headers
- * convert mailbox name with root dir first
+ * Private method for listing a set of message headers (search results)
*
* @param string Mailbox/folder name
- * @param array List of message ids to list
* @param int Current page to list
* @param string Header field to sort by
* @param string Sort order [ASC|DESC]
* @return array Indexed array with message header objects
- * @access public
- */
- function list_header_set($mbox_name='', $msgs, $page=NULL, $sort_field=NULL, $sort_order=NULL)
- {
- $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
- return $this->_list_header_set($mailbox, $msgs, $page, $sort_field, $sort_order);
- }
-
-
- /**
- * Private method for listing a set of message headers
- *
* @access private
* @see rcube_imap::list_header_set()
*/
- function _list_header_set($mailbox, $msgs, $page=NULL, $sort_field=NULL, $sort_order=NULL)
+ function _list_header_set($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL)
{
- if (!strlen($mailbox) || empty($msgs))
+ if (!strlen($mailbox) || empty($this->search_set))
return array();
- // also accept a comma-separated list of message ids
- if (is_array ($msgs)) {
- $max = count ($msgs);
- $msgs = join (',', $msgs);
- } else {
- $max = count(split(',', $msgs));
- }
+ $msgs = $this->search_set;
+ $a_msg_headers = array();
+ $start_msg = ($this->list_page-1) * $this->page_size;
$this->_set_sort_order($sort_field, $sort_order);
- $start_msg = ($this->list_page-1) * $this->page_size;
+ // sorted messages, so we can first slice array and then fetch only wanted headers
+ if ($this->get_capability('sort')) // SORT searching result
+ {
+ // reset search set if sorting field has been changed
+ if ($this->sort_field && $this->search_sort_field != $this->sort_field)
+ {
+ $msgs = $this->search('', $this->search_string, $this->search_charset, $this->sort_field);
+ }
- // fetch reuested headers from server
- $a_msg_headers = array();
- $this->_fetch_headers($mailbox, $msgs, $a_msg_headers, NULL);
+ // return empty array if no messages found
+ if (empty($msgs))
+ return array();
- // return empty array if no messages found
- if (!is_array($a_msg_headers) || empty($a_msg_headers))
- return array();
+ if ($sort_order == 'DESC')
+ $msgs = array_reverse($msgs);
- // if not already sorted
- $a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order);
+ // get messages uids for one page
+ $msgs = array_slice(array_values($msgs), $start_msg, min(count($msgs)-$start_msg, $this->page_size));
- // only return the requested part of the set
- return array_slice(array_values($a_msg_headers), $start_msg, min($max-$start_msg, $this->page_size));
+ // fetch headers
+ $this->_fetch_headers($mailbox, join(',',$msgs), $a_msg_headers, NULL);
+
+ $sorter = new rcube_header_sorter();
+ $sorter->set_sequence_numbers($msgs);
+ $sorter->sort_headers($a_msg_headers);
+
+ return array_values($a_msg_headers);
+ }
+ else { // SEARCH searching result, need sorting
+ $cnt = count($msgs);
+ if ($cnt > 300 && $cnt > $this->page_size) { // experimantal value for best result
+ // use memory less expensive (and quick) method for big result set
+ $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));
+ // ...and fetch headers
+ $this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL);
+
+ // return empty array if no messages found
+ if (!is_array($a_msg_headers) || empty($a_msg_headers))
+ return array();
+
+ $sorter = new rcube_header_sorter();
+ $sorter->set_sequence_numbers($msgs);
+ $sorter->sort_headers($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), $a_msg_headers, NULL);
+
+ // return empty array if no messages found
+ if (!is_array($a_msg_headers) || empty($a_msg_headers))
+ return array();
+
+ // if not already sorted
+ $a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order);
+
+ // only return the requested part of the set
+ return array_slice(array_values($a_msg_headers), $start_msg, min($cnt-$start_msg, $this->page_size));
+ }
+ }
}
@@ -765,7 +805,7 @@
/**
- * Return sorted array of message UIDs
+ * Return sorted array of message IDs (not UIDs)
*
* @param string Mailbox to get index from
* @param string Sort column
@@ -782,11 +822,29 @@
// we have a saved search result. get index from there
if (!isset($this->cache[$key]) && $this->search_string && $mailbox == $this->mailbox)
{
- $this->cache[$key] = $a_msg_headers = array();
- $this->_fetch_headers($mailbox, join(',', $this->search_set), $a_msg_headers, NULL);
+ $this->cache[$key] = array();
+
+ if ($this->get_capability('sort'))
+ {
+ if ($this->sort_field && $this->search_sort_field != $this->sort_field)
+ $this->search('', $this->search_string, $this->search_charset, $this->sort_field);
- foreach (iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order) as $i => $msg)
- $this->cache[$key][] = $msg->uid;
+ if ($this->sort_order == 'DESC')
+ $this->cache[$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), $this->sort_field);
+
+ if ($this->sort_order=="ASC")
+ asort($a_index);
+ else if ($this->sort_order=="DESC")
+ arsort($a_index);
+
+ $this->cache[$key] = array_keys($a_index);
+ }
}
// have stored it in RAM
@@ -801,34 +859,28 @@
if ($cache_status>0)
{
$a_index = $this->get_message_cache_index($cache_key, TRUE, $this->sort_field, $this->sort_order);
- return array_values($a_index);
+ return array_keys($a_index);
}
-
// fetch complete message index
$msg_count = $this->_messagecount($mailbox);
- if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, '', TRUE)))
+ if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, '')))
{
if ($this->sort_order == 'DESC')
$a_index = array_reverse($a_index);
$this->cache[$key] = $a_index;
-
}
else
{
$a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:$msg_count", $this->sort_field);
- $a_uids = iil_C_FetchUIDs($this->conn, $mailbox);
-
+
if ($this->sort_order=="ASC")
asort($a_index);
else if ($this->sort_order=="DESC")
arsort($a_index);
- $i = 0;
- $this->cache[$key] = array();
- foreach ($a_index as $index => $value)
- $this->cache[$key][$i++] = $a_uids[$index];
+ $this->cache[$key] = array_keys($a_index);
}
return $this->cache[$key];
@@ -888,42 +940,50 @@
* Invoke search request to IMAP server
*
* @param string mailbox name to search in
- * @param string search criteria (ALL, TO, FROM, SUBJECT, etc)
* @param string search string
+ * @param string search string charset
+ * @param string header field to sort by
* @return array search results as list of message ids
* @access public
*/
- function search($mbox_name='', $criteria='ALL', $str=NULL, $charset=NULL)
+ function search($mbox_name='', $str=NULL, $charset=NULL, $sort_field=NULL)
{
+ if (!$str)
+ return false;
+
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
- // have an array of criterias => execute multiple searches
- if (is_array($criteria) && $str)
- {
- $results = array();
- foreach ($criteria as $crit)
- if ($search_result = $this->search($mbox_name, $crit, $str, $charset))
- $results = array_merge($results, $search_result);
-
- $results = array_unique($results);
- $this->set_search_set($criteria, $str, $results, $charset);
- return $results;
- }
- else if ($str && $criteria)
- {
- $search = (!empty($charset) ? "CHARSET $charset " : '') . sprintf("%s {%d}\r\n%s", $criteria, strlen($str), $str);
- $results = $this->_search_index($mailbox, $search);
+ $results = $this->_search_index($mailbox, $str, $charset, $sort_field);
- // try search with ISO charset (should be supported by server)
- if (empty($results) && !empty($charset) && $charset!='ISO-8859-1')
- $results = $this->search($mbox_name, $criteria, rcube_charset_convert($str, $charset, 'ISO-8859-1'), 'ISO-8859-1');
-
- $this->set_search_set($criteria, $str, $results, $charset);
- return $results;
+ // try search with ISO charset (should be supported by server)
+ // only if UTF-8 search is not supported
+ if (empty($results) && !is_array($results) && !empty($charset) && $charset!='ISO-8859-1')
+ {
+ // convert strings to ISO-8859-1
+ 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, 'ISO-8859-1');
+ $res .= sprintf("%s{%d}\r\n%s", substr($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, 'ISO-8859-1', $sort_field);
}
- else
- return $this->_search_index($mailbox, $criteria);
- }
+
+ $this->set_search_set($str, $results, $charset, $sort_field);
+
+ return $results;
+ }
/**
@@ -933,9 +993,16 @@
* @access private
* @see rcube_imap::search()
*/
- function _search_index($mailbox, $criteria='ALL')
+ function _search_index($mailbox, $criteria='ALL', $charset=NULL, $sort_field=NULL)
{
- $a_messages = iil_C_Search($this->conn, $mailbox, $criteria);
+ if ($sort_field && $this->get_capability('sort'))
+ {
+ $charset = $charset ? $charset : $this->default_charset;
+ $a_messages = iil_C_Sort($this->conn, $mailbox, $sort_field, $criteria, FALSE, $charset);
+ }
+ 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))
{
@@ -955,8 +1022,8 @@
*/
function refresh_search()
{
- if (!empty($this->search_subject) && !empty($this->search_string))
- $this->search_set = $this->search('', $this->search_subject, $this->search_string, $this->search_charset);
+ if (!empty($this->search_string))
+ $this->search_set = $this->search('', $this->search_string, $this->search_charset, $this->search_sort_field);
return $this->get_search_set();
}
@@ -982,9 +1049,10 @@
* @param int Message ID
* @param string Mailbox to read from
* @param boolean True if $id is the message UID
+ * @param boolean True if we need also BODYSTRUCTURE in headers
* @return object Message headers representation
*/
- function get_headers($id, $mbox_name=NULL, $is_uid=TRUE)
+ function get_headers($id, $mbox_name=NULL, $is_uid=TRUE, $bodystr=FALSE)
{
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
$uid = $is_uid ? $id : $this->_id2uid($id);
@@ -993,7 +1061,7 @@
if ($uid && ($headers = &$this->get_cached_message($mailbox.'.msg', $uid)))
return $headers;
- $headers = iil_C_FetchHeader($this->conn, $mailbox, $id, $is_uid);
+ $headers = iil_C_FetchHeader($this->conn, $mailbox, $id, $is_uid, $bodystr);
// write headers cache
if ($headers)
@@ -1013,22 +1081,26 @@
* an object structure similar to the one generated by PEAR::Mail_mimeDecode
*
* @param int Message UID to fetch
- * @return object stdClass Message part tree or False on failure
+ * @param string Message BODYSTRUCTURE string (optional)
+ * @return object rcube_message_part Message part tree or False on failure
*/
- function &get_structure($uid)
+ function &get_structure($uid, $structure_str='')
{
$cache_key = $this->mailbox.'.msg';
$headers = &$this->get_cached_message($cache_key, $uid, true);
// return cached message structure
- if (is_object($headers) && is_object($headers->structure))
+ if (is_object($headers) && is_object($headers->structure)) {
return $headers->structure;
-
- // resolve message sequence number
- if (!($msg_id = $this->_uid2id($uid)))
- return FALSE;
+ }
- $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id);
+ // resolve message sequence number
+ if (!($msg_id = $this->_uid2id($uid))) {
+ return FALSE;
+ }
+
+ if (!$structure_str)
+ $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id);
$structure = iml_GetRawStructureArray($structure_str);
$struct = false;
@@ -1053,7 +1125,7 @@
if ($this->caching_enabled)
$this->add_message_cache($cache_key, $msg_id, $headers, $struct);
}
-
+
return $struct;
}
@@ -1063,7 +1135,7 @@
*
* @access private
*/
- function &_structure_part($part, $count=0, $parent='')
+ function &_structure_part($part, $count=0, $parent='', $raw_headers=null)
{
$struct = new rcube_message_part;
$struct->mime_id = empty($parent) ? (string)$count : "$parent.$count";
@@ -1083,11 +1155,25 @@
$struct->mimetype = 'multipart/'.$struct->ctype_secondary;
+ // build parts list for headers pre-fetching
+ for ($i=0, $count=0; $i<count($part); $i++)
+ if (is_array($part[$i]) && count($part[$i]) > 3)
+ // fetch message headers if message/rfc822 or named part (could contain Content-Location header)
+ if (strtolower($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 : $i+1;
+ }
+
+ // pre-fetch headers of all parts (in one command for better performance)
+ if ($part_headers)
+ $part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, $this->_msg_id, $part_headers);
+
$struct->parts = array();
for ($i=0, $count=0; $i<count($part); $i++)
if (is_array($part[$i]) && count($part[$i]) > 3)
- $struct->parts[] = $this->_structure_part($part[$i], ++$count, $struct->mime_id);
-
+ $struct->parts[] = $this->_structure_part($part[$i], ++$count, $struct->mime_id,
+ $part_headers[$struct->mime_id ? $struck->mime_id.'.'.$i+1 : $i+1]);
+
return $struct;
}
@@ -1152,8 +1238,9 @@
// fetch message headers if message/rfc822 or named part (could contain Content-Location header)
if ($struct->ctype_primary == 'message' || ($struct->ctype_parameters['name'] && !$struct->content_id)) {
- $part_headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $struct->mime_id);
- $struct->headers = $this->_parse_headers($part_headers) + $struct->headers;
+ if (empty($raw_headers))
+ $raw_headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $struct->mime_id);
+ $struct->headers = $this->_parse_headers($raw_headers) + $struct->headers;
}
if ($struct->ctype_primary=='message') {
@@ -1162,7 +1249,7 @@
}
// normalize filename property
- $this->_set_part_filename($struct);
+ $this->_set_part_filename($struct, $raw_headers);
return $struct;
}
@@ -1173,13 +1260,12 @@
*
* @access private
* @param object rcube_message_part Part object
+ * @param string Part's raw headers
*/
- function _set_part_filename(&$part)
+ function _set_part_filename(&$part, $headers=null)
{
if (!empty($part->d_parameters['filename']))
$filename_mime = $part->d_parameters['filename'];
- else if (!empty($part->ctype_parameters['name']))
- $filename_mime = $part->ctype_parameters['name'];
else if (!empty($part->d_parameters['filename*']))
$filename_encoded = $part->d_parameters['filename*'];
else if (!empty($part->ctype_parameters['name*']))
@@ -1189,70 +1275,76 @@
else if (!empty($part->d_parameters['filename*0'])) {
$i = 0;
while (isset($part->d_parameters['filename*'.$i])) {
- $i++;
$filename_mime .= $part->d_parameters['filename*'.$i];
- }
+ $i++;
+ }
// some servers (eg. dovecot-1.x) have no support for parameter value continuations
// we must fetch and parse headers "manually"
if ($i<2) {
- // TODO: fetch only Content-Type/Content-Disposition header
- $headers = iil_C_FetchPartBody($this->conn, $this->mailbox, $this->_msg_id, $struct->mime_id.'.HEADER');
- $filename_mime = '';
- $i = 0;
- while (preg_match('/filename\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
- $filename_mime .= $matches[1];
- $i++;
- }
- }
+ if (!$headers)
+ $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id);
+ $filename_mime = '';
+ $i = 0;
+ while (preg_match('/filename\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
+ $filename_mime .= $matches[1];
+ $i++;
+ }
}
+ }
else if (!empty($part->d_parameters['filename*0*'])) {
$i = 0;
while (isset($part->d_parameters['filename*'.$i.'*'])) {
+ $filename_encoded .= $part->d_parameters['filename*'.$i.'*'];
$i++;
- $filename_encoded .= $part->d_parameters['filename*'.$i.'*'];
- }
- if ($i<2) {
- $headers = iil_C_FetchPartBody($this->conn, $this->mailbox, $this->_msg_id, $struct->mime_id.'.HEADER');
- $filename_encoded = '';
- $i = 0;
- while (preg_match('/filename\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
- $filename_encoded .= $matches[1];
- $i++;
- }
- }
}
+ if ($i<2) {
+ if (!$headers)
+ $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id);
+ $filename_encoded = '';
+ $i = 0; $matches = array();
+ while (preg_match('/filename\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
+ $filename_encoded .= $matches[1];
+ $i++;
+ }
+ }
+ }
else if (!empty($part->ctype_parameters['name*0'])) {
$i = 0;
while (isset($part->ctype_parameters['name*'.$i])) {
- $i++;
$filename_mime .= $part->ctype_parameters['name*'.$i];
- }
- if ($i<2) {
- $headers = iil_C_FetchPartBody($this->conn, $this->mailbox, $this->_msg_id, $struct->mime_id.'.HEADER');
- $filename_mime = '';
- $i = 0;
- while (preg_match('/\s+name\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
- $filename_mime .= $matches[1];
- $i++;
- }
- }
+ $i++;
}
+ if ($i<2) {
+ if (!$headers)
+ $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id);
+ $filename_mime = '';
+ $i = 0; $matches = array();
+ while (preg_match('/\s+name\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
+ $filename_mime .= $matches[1];
+ $i++;
+ }
+ }
+ }
else if (!empty($part->ctype_parameters['name*0*'])) {
$i = 0;
while (isset($part->ctype_parameters['name*'.$i.'*'])) {
- $i++;
$filename_encoded .= $part->ctype_parameters['name*'.$i.'*'];
- }
- if ($i<2) {
- $headers = iil_C_FetchPartBody($this->conn, $this->mailbox, $this->_msg_id, $struct->mime_id.'.HEADER');
- $filename_encoded = '';
- $i = 0;
- while (preg_match('/\s+name\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
- $filename_encoded .= $matches[1];
- $i++;
- }
- }
+ $i++;
}
+ if ($i<2) {
+ if (!$headers)
+ $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id);
+ $filename_encoded = '';
+ $i = 0; $matches = array();
+ while (preg_match('/\s+name\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
+ $filename_encoded .= $matches[1];
+ $i++;
+ }
+ }
+ }
+ // read 'name' after rfc2231 parameters as it may contains truncated filename (from Thunderbird)
+ else if (!empty($part->ctype_parameters['name']))
+ $filename_mime = $part->ctype_parameters['name'];
// Content-Disposition
else if (!empty($part->headers['content-description']))
$filename_mime = $part->headers['content-description'];
@@ -1262,12 +1354,15 @@
// decode filename
if (!empty($filename_mime)) {
$part->filename = rcube_imap::decode_mime_string($filename_mime,
- $part->charset ? $part->charset : rc_detect_encoding($filename_mime, $this->default_charset));
+ $part->charset ? $part->charset : rc_detect_encoding($filename_mime, $this->default_charset));
}
else if (!empty($filename_encoded)) {
// decode filename according to RFC 2231, Section 4
- list($filename_charset,, $filename_urlencoded) = split('\'', $filename_encoded);
- $part->filename = rcube_charset_convert(urldecode($filename_urlencoded), $filename_charset);
+ if (preg_match("/^([^']*)'[^']*'(.*)$/", $filename_encoded, $fmatches)) {
+ $filename_charset = $fmatches[1];
+ $filename_encoded = $fmatches[2];
+ }
+ $part->filename = rcube_charset_convert(urldecode($filename_encoded), $filename_charset);
}
}
@@ -1279,9 +1374,10 @@
* @param string Part number
* @param object rcube_message_part Part object created by get_structure()
* @param mixed True to print part, ressource to write part contents in
+ * @param resource File pointer to save the message part
* @return string Message/part body if not printed
*/
- function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL)
+ function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL, $fp=NULL)
{
if (!($msg_id = $this->_uid2id($uid)))
return FALSE;
@@ -1300,6 +1396,8 @@
// TODO: Add caching for message parts
+ if (!$part) $part = 'TEXT';
+
if ($print)
{
$mode = $o_part->encoding == 'base64' ? 3 : ($o_part->encoding == 'quoted-printable' ? 1 : 2);
@@ -1314,7 +1412,10 @@
}
else
{
- $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, 1);
+ if ($fp && $o_part->encoding == 'base64')
+ return iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, 3, $fp);
+ else
+ $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, 1);
// decode part body
if ($o_part->encoding)
@@ -1329,8 +1430,14 @@
$body = rcube_charset_convert($body, $o_part->charset);
}
+
+ if ($fp)
+ {
+ fwrite($fp, $body);
+ return true;
+ }
}
-
+
return $body;
}
@@ -1362,10 +1469,24 @@
if (!($msg_id = $this->_uid2id($uid)))
return FALSE;
- $body = iil_C_FetchPartHeader($this->conn, $this->mailbox, $msg_id, NULL);
- $body .= iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, 1);
+ return iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id);
+ }
- return $body;
+
+ /**
+ * Returns the message headers as string
+ *
+ * @param int Message UID
+ * @return string Message headers string
+ */
+ function &get_raw_headers($uid)
+ {
+ if (!($msg_id = $this->_uid2id($uid)))
+ return FALSE;
+
+ $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $msg_id, NULL);
+
+ return $headers;
}
@@ -1379,8 +1500,6 @@
if (!($msg_id = $this->_uid2id($uid)))
return FALSE;
- print iil_C_FetchPartHeader($this->conn, $this->mailbox, $msg_id, NULL);
- flush();
iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, 2);
}
@@ -1454,11 +1573,10 @@
*/
function save_message($mbox_name, &$message)
{
- $mbox_name = stripslashes($mbox_name);
$mailbox = $this->_mod_mailbox($mbox_name);
// make sure mailbox exists
- if (in_array($mailbox, $this->_list_mailboxes()))
+ if (($mailbox == 'INBOX') || in_array($mailbox, $this->_list_mailboxes()))
$saved = iil_C_Append($this->conn, $mailbox, $message);
if ($saved)
@@ -1481,13 +1599,11 @@
*/
function move_message($uids, $to_mbox, $from_mbox='')
{
- $to_mbox_in = stripslashes($to_mbox);
- $from_mbox = stripslashes($from_mbox);
- $to_mbox = $this->_mod_mailbox($to_mbox_in);
+ $to_mbox = $this->_mod_mailbox($to_mbox);
$from_mbox = $from_mbox ? $this->_mod_mailbox($from_mbox) : $this->mailbox;
// make sure mailbox exists
- if (!in_array($to_mbox, $this->_list_mailboxes()))
+ if ($to_mbox != 'INBOX' && !in_array($to_mbox, $this->_list_mailboxes()))
{
if (in_array($to_mbox_in, $this->default_folders))
$this->create_mailbox($to_mbox_in, TRUE);
@@ -1558,7 +1674,6 @@
*/
function delete_message($uids, $mbox_name='')
{
- $mbox_name = stripslashes($mbox_name);
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
// convert the list of uids to array
@@ -1615,7 +1730,6 @@
*/
function clear_mailbox($mbox_name=NULL)
{
- $mbox_name = stripslashes($mbox_name);
$mailbox = !empty($mbox_name) ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
$msg_count = $this->_messagecount($mailbox, 'ALL');
@@ -1648,7 +1762,6 @@
*/
function expunge($mbox_name='', $clear_cache=TRUE)
{
- $mbox_name = stripslashes($mbox_name);
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
return $this->_expunge($mailbox, $clear_cache);
}
@@ -1767,9 +1880,6 @@
{
$result = FALSE;
- // replace backslashes
- $name = preg_replace('/[\\\]+/', '-', $name);
-
// reduce mailbox name to 100 chars
$name = substr($name, 0, 100);
@@ -1798,9 +1908,6 @@
{
$result = FALSE;
- // replace backslashes
- $name = preg_replace('/[\\\]+/', '-', $new_name);
-
// encode mailbox name and reduce it to 100 chars
$name = substr($new_name, 0, 100);
@@ -2058,8 +2165,7 @@
{
$this->db->query(
"UPDATE ".get_table_name('cache')."
- SET created=".$this->db->now().",
- data=?
+ SET created=". $this->db->now().", data=?
WHERE user_id=?
AND cache_key=?",
$data,
@@ -2212,7 +2318,7 @@
/**
* @access private
*/
- function get_message_cache_index($key, $force=FALSE, $sort_col='idx', $sort_order='ASC')
+ function get_message_cache_index($key, $force=FALSE, $sort_field='idx', $sort_order='ASC')
{
static $sa_message_index = array();
@@ -2229,7 +2335,7 @@
FROM ".get_table_name('messages')."
WHERE user_id=?
AND cache_key=?
- ORDER BY ".$this->db->quote_identifier($sort_col)." ".$sort_order,
+ ORDER BY ".$this->db->quote_identifier($sort_field)." ".$sort_order,
$_SESSION['user_id'],
$key);
@@ -2246,7 +2352,7 @@
{
if (empty($key) || !is_object($headers) || empty($headers->uid))
return;
-
+
// add to internal (fast) cache
$this->cache['__single_msg'][$headers->uid] = $headers;
$this->cache['__single_msg'][$headers->uid]->structure = $struct;
@@ -2387,6 +2493,40 @@
return $out;
}
+
+
+ /**
+ * Decode a Microsoft Outlook TNEF part (winmail.dat)
+ *
+ * @param object rcube_message_part Message part to decode
+ * @param string UID of the message
+ * @return array List of rcube_message_parts extracted from windmail.dat
+ */
+ function tnef_decode(&$part, $uid)
+ {
+ if (!isset($part->body))
+ $part->body = $this->get_message_part($uid, $part->mime_id, $part);
+
+ $pid = 0;
+ $tnef_parts = array();
+ $tnef_arr = tnef_decode($part->body);
+ foreach ($tnef_arr as $winatt) {
+ $tpart = new rcube_message_part;
+ $tpart->filename = $winatt["name"];
+ $tpart->encoding = 'stream';
+ $tpart->ctype_primary = $winatt["type0"];
+ $tpart->ctype_secondary = $winatt["type1"];
+ $tpart->mimetype = strtolower($winatt["type0"] . "/" . $winatt["type1"]);
+ $tpart->mime_id = "winmail." . $part->mime_id . ".$pid";
+ $tpart->size = $winatt["size"];
+ $tpart->body = $winatt['stream'];
+
+ $tnef_parts[] = $tpart;
+ $pid++;
+ }
+
+ return $tnef_parts;
+ }
/**
@@ -2409,38 +2549,52 @@
/**
* Decode a mime-encoded string to internal charset
*
- * @param string Header value
- * @param string Fallback charset if none specified
+ * @param string $input Header value
+ * @param string $fallback Fallback charset if none specified
+ *
* @return string Decoded string
* @static
*/
- function decode_mime_string($input, $fallback=null)
+ public static function decode_mime_string($input, $fallback=null)
{
+ // Initialize variable
$out = '';
- $pos = strpos($input, '=?');
- if ($pos !== false)
- {
- // rfc: all line breaks or other characters not found
- // in the Base64 Alphabet must be ignored by decoding software
- // delete all blanks between MIME-lines, differently we can
- // receive unnecessary blanks and broken utf-8 symbols
- $input = preg_replace("/\?=\s+=\?/", '?==?', $input);
+ // Iterate instead of recursing, this way if there are too many values we don't have stack overflows
+ // rfc: all line breaks or other characters not found
+ // in the Base64 Alphabet must be ignored by decoding software
+ // delete all blanks between MIME-lines, differently we can
+ // receive unnecessary blanks and broken utf-8 symbols
+ $input = preg_replace("/\?=\s+=\?/", '?==?', $input);
- $out = substr($input, 0, $pos);
-
- $end_cs_pos = strpos($input, "?", $pos+2);
- $end_en_pos = strpos($input, "?", $end_cs_pos+1);
- $end_pos = strpos($input, "?=", $end_en_pos+1);
-
- $encstr = substr($input, $pos+2, ($end_pos-$pos-2));
- $rest = substr($input, $end_pos+2);
+ // Check if there is stuff to decode
+ if (strpos($input, '=?') !== false) {
+ // Loop through the string to decode all occurences of =? ?= into the variable $out
+ while(($pos = strpos($input, '=?')) !== false) {
+ // Append everything that is before the text to be decoded
+ $out .= substr($input, 0, $pos);
- $out .= rcube_imap::_decode_mime_string_part($encstr);
- $out .= rcube_imap::decode_mime_string($rest, $fallback);
+ // Get the location of the text to decode
+ $end_cs_pos = strpos($input, "?", $pos+2);
+ $end_en_pos = strpos($input, "?", $end_cs_pos+1);
+ $end_pos = strpos($input, "?=", $end_en_pos+1);
- return $out;
+ // Extract the encoded string
+ $encstr = substr($input, $pos+2, ($end_pos-$pos-2));
+ // Extract the remaining string
+ $input = substr($input, $end_pos+2);
+
+ // Decode the string fragement
+ $out .= rcube_imap::_decode_mime_string_part($encstr);
}
+
+ // Deocde the rest (if any)
+ if (strlen($input) != 0)
+ $out .= rcube_imap::decode_mime_string($input, $fallback);
+
+ // return the results
+ return $out;
+ }
// no encoding information, use fallback
return rcube_charset_convert($input,
@@ -2610,29 +2764,42 @@
$folders[$folder] = rc_strtolower(rcube_charset_convert($folder, 'UTF-7'));
}
+ // sort folders and place defaults on the top
asort($folders, SORT_LOCALE_STRING);
ksort($a_defaults);
-
$folders = array_merge($a_defaults, array_keys($folders));
// finally we must rebuild the list to move
// subfolders of default folders to their place...
// ...also do this for the rest of folders because
- // asort() is not properly sorting case sensitive names
+ // asort() is not properly sorting case sensitive names
while (list($key, $folder) = each($folders)) {
- $a_out[] = $folder;
+ // set the type of folder name variable (#1485527)
+ $a_out[] = (string) $folder;
unset($folders[$key]);
- foreach ($folders as $idx => $f) {
- if (strpos($f, $folder.$delimiter) === 0) {
- $a_out[] = $f;
- unset($folders[$idx]);
- }
- }
- reset($folders);
+ $this->_rsort($folder, $delimiter, $folders, $a_out);
}
return $a_out;
}
+
+
+ /**
+ * @access private
+ */
+ function _rsort($folder, $delimiter, &$list, &$out)
+ {
+ while (list($key, $name) = each($list)) {
+ if (strpos($name, $folder.$delimiter) === 0) {
+ // set the type of folder name variable (#1485527)
+ $out[] = (string) $name;
+ unset($list[$key]);
+ $this->_rsort($name, $delimiter, $list, $out);
+ }
+ }
+ reset($list);
+ }
+
/**
* @access private
@@ -2793,7 +2960,7 @@
// remove any newlines and carriage returns before
$a = $this->_explode_quoted_string('[,;]', preg_replace( "/[\r\n]/", " ", $str));
$result = array();
-
+
foreach ($a as $key => $val)
{
$val = preg_replace("/([\"\w])</", "$1 <", $val);
@@ -2802,14 +2969,17 @@
foreach ($sub_a as $k => $v)
{
- if (strpos($v, '@') > 0)
- $result[$key]['address'] = str_replace('<', '', str_replace('>', '', $v));
+ // use angle brackets in regexp to not handle names with @ sign
+ if (preg_match('/^<\S+@\S+>$/', $v))
+ $result[$key]['address'] = trim($v, '<>');
else
$result[$key]['name'] .= (empty($result[$key]['name'])?'':' ').str_replace("\"",'',stripslashes($v));
}
if (empty($result[$key]['name']))
$result[$key]['name'] = $result[$key]['address'];
+ elseif (empty($result[$key]['address']))
+ $result[$key]['address'] = $result[$key]['name'];
}
return $result;
--
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