From 037af6890fe6fdb84a08d3c86083e847c90ec0ad Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Tue, 22 Oct 2013 08:17:26 -0400 Subject: [PATCH] Fix vulnerability in handling _session argument of utils/save-prefs (#1489382) --- program/steps/mail/func.inc | 1490 +++++++++++++++++++++++++++++++++-------------------------- 1 files changed, 835 insertions(+), 655 deletions(-) diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc index 629e68b..28e6baa 100644 --- a/program/steps/mail/func.inc +++ b/program/steps/mail/func.inc @@ -5,8 +5,11 @@ | program/steps/mail/func.inc | | | | This file is part of the Roundcube Webmail client | - | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland | - | Licensed under the GNU GPL | + | Copyright (C) 2005-2012, The Roundcube Dev Team | + | | + | 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: | | Provide webmail functionality and GUI objects | @@ -14,51 +17,34 @@ +-----------------------------------------------------------------------+ | Author: Thomas Bruederli <roundcube@gmail.com> | +-----------------------------------------------------------------------+ - - $Id$ - */ // setup some global vars used by mail steps $SENT_MBOX = $RCMAIL->config->get('sent_mbox'); $DRAFTS_MBOX = $RCMAIL->config->get('drafts_mbox'); -$SEARCH_MODS_DEFAULT = array('*' => array('subject'=>1, 'from'=>1), $SENT_MBOX => array('subject'=>1, 'to'=>1), $DRAFTS_MBOX => array('subject'=>1, 'to'=>1)); +$SEARCH_MODS_DEFAULT = array( + '*' => array('subject'=>1, 'from'=>1), + $SENT_MBOX => array('subject'=>1, 'to'=>1), + $DRAFTS_MBOX => array('subject'=>1, 'to'=>1) +); -// Simplified for IDN in Unicode -//$EMAIL_ADDRESS_PATTERN = '([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9][a-z0-9\-\.]*\\.[a-z]{2,5})'; -$EMAIL_ADDRESS_PATTERN = '([a-z0-9][a-z0-9\-\.\+\_]*@[^&@"\'.][^@&"\']*\\.[a-z]{2,5})'; - -// actions that do not require imap connection here -$NOIMAP_ACTIONS = array('addcontact', 'autocomplete', 'upload', 'display-attachment', 'remove-attachment', 'get'); - -// always instantiate imap object (but not yet connect to server) -$RCMAIL->imap_init(); - -// log in to imap server -if (!in_array($RCMAIL->action, $NOIMAP_ACTIONS) && !$RCMAIL->imap_connect()) { - $RCMAIL->kill_session(); - - if ($OUTPUT->ajax_call) - $OUTPUT->redirect(array(), 2000); - - $OUTPUT->set_env('task', 'login'); - $OUTPUT->send('login'); -} +// always instantiate storage object (but not connect to server yet) +$RCMAIL->storage_init(); // set imap properties and session vars -if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC)) - $IMAP->set_mailbox(($_SESSION['mbox'] = $mbox)); -else if ($IMAP) - $_SESSION['mbox'] = $IMAP->get_mailbox_name(); +if (strlen(trim($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC, true)))) + $RCMAIL->storage->set_folder(($_SESSION['mbox'] = $mbox)); +else if ($RCMAIL->storage) + $_SESSION['mbox'] = $RCMAIL->storage->get_folder(); if (!empty($_GET['_page'])) - $IMAP->set_page(($_SESSION['page'] = intval($_GET['_page']))); + $RCMAIL->storage->set_page(($_SESSION['page'] = intval($_GET['_page']))); // set default sort col/order to session if (!isset($_SESSION['sort_col'])) - $_SESSION['sort_col'] = $CONFIG['message_sort_col']; + $_SESSION['sort_col'] = !empty($CONFIG['message_sort_col']) ? $CONFIG['message_sort_col'] : ''; if (!isset($_SESSION['sort_order'])) - $_SESSION['sort_order'] = $CONFIG['message_sort_order']; + $_SESSION['sort_order'] = strtoupper($CONFIG['message_sort_order']) == 'ASC' ? 'ASC' : 'DESC'; // set threads mode $a_threading = $RCMAIL->config->get('message_threading', array()); @@ -69,58 +55,56 @@ unset($a_threading[$_SESSION['mbox']]); $RCMAIL->user->save_prefs(array('message_threading' => $a_threading)); } -$IMAP->set_threading($a_threading[$_SESSION['mbox']]); +$RCMAIL->storage->set_threading($a_threading[$_SESSION['mbox']]); // set message set for search result if (!empty($_REQUEST['_search']) && isset($_SESSION['search']) && $_SESSION['search_request'] == $_REQUEST['_search'] ) { - $IMAP->set_search_set($_SESSION['search']); + $RCMAIL->storage->set_search_set($_SESSION['search']); $OUTPUT->set_env('search_request', $_REQUEST['_search']); $OUTPUT->set_env('search_text', $_SESSION['last_text_search']); } // set main env variables, labels and page title if (empty($RCMAIL->action) || $RCMAIL->action == 'list') { - $mbox_name = $IMAP->get_mailbox_name(); + // connect to storage server and trigger error on failure + $RCMAIL->storage_connect(); + + $mbox_name = $RCMAIL->storage->get_folder(); if (empty($RCMAIL->action)) { // initialize searching result if search_filter is used if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL') { $search_request = md5($mbox_name.$_SESSION['search_filter']); - $IMAP->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, $_SESSION['sort_col']); - $_SESSION['search'] = $IMAP->get_search_set(); + $RCMAIL->storage->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, rcmail_sort_column()); + $_SESSION['search'] = $RCMAIL->storage->get_search_set(); $_SESSION['search_request'] = $search_request; $OUTPUT->set_env('search_request', $search_request); - } + } - $search_mods = $RCMAIL->config->get('search_mods', $SEARCH_MODS_DEFAULT); - $OUTPUT->set_env('search_mods', $search_mods); + $search_mods = $RCMAIL->config->get('search_mods', $SEARCH_MODS_DEFAULT); + $OUTPUT->set_env('search_mods', $search_mods); } + + $threading = (bool) $RCMAIL->storage->get_threading(); // set current mailbox and some other vars in client environment $OUTPUT->set_env('mailbox', $mbox_name); - $OUTPUT->set_env('pagesize', $IMAP->page_size); - $OUTPUT->set_env('quota', $IMAP->get_capability('quota')); - $OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter()); - $OUTPUT->set_env('threading', (bool) $IMAP->threading); - $OUTPUT->set_env('threads', $IMAP->threading - || $IMAP->get_capability('thread=references') - || $IMAP->get_capability('thread=orderedsubject') - || $IMAP->get_capability('thread=refs') - ); - - if ($CONFIG['flag_for_deletion']) - $OUTPUT->set_env('flag_for_deletion', true); - if ($CONFIG['read_when_deleted']) - $OUTPUT->set_env('read_when_deleted', true); - if ($CONFIG['skip_deleted']) - $OUTPUT->set_env('skip_deleted', true); - if ($CONFIG['display_next']) - $OUTPUT->set_env('display_next', true); - + $OUTPUT->set_env('pagesize', $RCMAIL->storage->get_pagesize()); + $OUTPUT->set_env('delimiter', $RCMAIL->storage->get_hierarchy_delimiter()); + $OUTPUT->set_env('threading', $threading); + $OUTPUT->set_env('threads', $threading || $RCMAIL->storage->get_capability('THREAD')); $OUTPUT->set_env('preview_pane_mark_read', $RCMAIL->config->get('preview_pane_mark_read', 0)); + if ($RCMAIL->storage->get_capability('QUOTA')) { + $OUTPUT->set_env('quota', true); + } + + foreach (array('delete_junk','flag_for_deletion','read_when_deleted','skip_deleted','display_next','message_extwin','compose_extwin','forward_attachment') as $prop) { + if ($CONFIG[$prop]) + $OUTPUT->set_env($prop, true); + } if ($CONFIG['trash_mbox']) $OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']); @@ -129,20 +113,87 @@ if ($CONFIG['junk_mbox']) $OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']); + if (!empty($_SESSION['browser_caps'])) + $OUTPUT->set_env('browser_capabilities', $_SESSION['browser_caps']); + if (!$OUTPUT->ajax_call) $OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash', - 'movingmessage', 'copyingmessage', 'copy', 'move', 'quota'); + 'movingmessage', 'copyingmessage', 'deletingmessage', 'markingmessage', + 'copy', 'move', 'quota'); - $OUTPUT->set_pagetitle(rcmail_localize_foldername($mbox_name)); + $OUTPUT->set_pagetitle(rcmail_localize_foldername($RCMAIL->storage->mod_folder($mbox_name))); } +/** + * Returns 'to' if current folder is configured Sent or Drafts + * or their subfolders, otherwise returns 'from'. + * + * @return string Column name + */ +function rcmail_message_list_smart_column_name() +{ + global $RCMAIL; + + $delim = $RCMAIL->storage->get_hierarchy_delimiter(); + $mbox = $RCMAIL->storage->get_folder(); + $sent_mbox = $RCMAIL->config->get('sent_mbox'); + $drafts_mbox = $RCMAIL->config->get('drafts_mbox'); + + if (strpos($mbox.$delim, $sent_mbox.$delim) === 0 || strpos($mbox.$delim, $drafts_mbox.$delim) === 0) { + return 'to'; + } + + return 'from'; +} + +/** + * Returns configured messages list sorting column name + * The name is context-sensitive, which means if sorting is set to 'fromto' + * it will return 'from' or 'to' according to current folder type. + * + * @return string Column name + */ +function rcmail_sort_column() +{ + global $RCMAIL; + + if (isset($_SESSION['sort_col'])) { + $column = $_SESSION['sort_col']; + } + else { + $column = $RCMAIL->config->get('message_sort_col'); + } + + // get name of smart From/To column in folder context + if ($column == 'fromto') { + $column = rcmail_message_list_smart_column_name(); + } + + return $column; +} + +/** + * Returns configured message list sorting order + * + * @return string Sorting order (ASC|DESC) + */ +function rcmail_sort_order() +{ + global $RCMAIL; + + if (isset($_SESSION['sort_order'])) { + return $_SESSION['sort_order']; + } + + return $RCMAIL->config->get('message_sort_order'); +} /** * return the message list as HTML table */ function rcmail_message_list($attrib) { - global $IMAP, $CONFIG, $OUTPUT; + global $CONFIG, $OUTPUT; // add some labels to client $OUTPUT->add_label('from', 'to'); @@ -163,15 +214,6 @@ // save some variables for use in ajax list $_SESSION['list_attrib'] = $attrib; - - $mbox = $IMAP->get_mailbox_name(); - $delim = $IMAP->get_hierarchy_delimiter(); - - // show 'to' instead of 'from' in sent/draft messages - if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 || strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0) - && (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false) - $a_show_cols[$f] = 'to'; - // make sure 'threads' and 'subject' columns are present if (!in_array('subject', $a_show_cols)) array_unshift($a_show_cols, 'subject'); @@ -207,7 +249,7 @@ */ function rcmail_js_message_list($a_headers, $insert_top=FALSE, $a_show_cols=null) { - global $CONFIG, $IMAP, $RCMAIL, $OUTPUT; + global $CONFIG, $RCMAIL, $OUTPUT; if (empty($a_show_cols)) { if (!empty($_SESSION['list_attrib']['columns'])) @@ -221,8 +263,7 @@ $head_replace = true; } - $mbox = $IMAP->get_mailbox_name(); - $delim = $IMAP->get_hierarchy_delimiter(); + $mbox = $RCMAIL->storage->get_folder(); // make sure 'threads' and 'subject' columns are present if (!in_array('subject', $a_show_cols)) @@ -232,15 +273,10 @@ $_SESSION['list_attrib']['columns'] = $a_show_cols; - // show 'to' instead of 'from' in sent/draft messages - if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 || strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0) - && (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false) - $a_show_cols[$f] = 'to'; - // Make sure there are no duplicated columns (#1486999) $a_show_cols = array_unique($a_show_cols); - // Plugins may set header's list_cols/list_flags and other rcube_mail_header variables + // Plugins may set header's list_cols/list_flags and other rcube_message_header variables // and list columns $plugin = $RCMAIL->plugins->exec_hook('messages_list', array('messages' => $a_headers, 'cols' => $a_show_cols)); @@ -250,13 +286,18 @@ $thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $a_show_cols) : NULL; - $OUTPUT->command('set_message_coltypes', $a_show_cols, $thead); + // get name of smart From/To column in folder context + if (($f = array_search('fromto', $a_show_cols)) !== false) { + $smart_col = rcmail_message_list_smart_column_name(); + } + + $OUTPUT->command('set_message_coltypes', $a_show_cols, $thead, $smart_col); if (empty($a_headers)) return; // remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here - foreach (array('threads', 'attachment', 'flag', 'status') as $col) { + foreach (array('threads', 'attachment', 'flag', 'status', 'priority') as $col) { if (($key = array_search($col, $a_show_cols)) !== FALSE) unset($a_show_cols[$key]); } @@ -269,20 +310,20 @@ $a_msg_cols = array(); $a_msg_flags = array(); - $IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']); - // format each col; similar as in rcmail_message_list() foreach ($a_show_cols as $col) { - if (in_array($col, array('from', 'to', 'cc', 'replyto'))) - $cont = Q(rcmail_address_string($header->$col, 3), 'show'); - else if ($col=='subject') { - $cont = abbreviate_string(trim($IMAP->decode_header($header->$col)), 160); + $col_name = $col == 'fromto' ? $smart_col : $col; + + if (in_array($col_name, array('from', 'to', 'cc', 'replyto'))) + $cont = rcmail_address_string($header->$col_name, 3, false, null, $header->charset); + else if ($col == 'subject') { + $cont = trim(rcube_mime::decode_header($header->$col, $header->charset)); if (!$cont) $cont = rcube_label('nosubject'); $cont = Q($cont); } - else if ($col=='size') + else if ($col == 'size') $cont = show_bytes($header->$col); - else if ($col=='date') + else if ($col == 'date') $cont = format_date($header->date); else $cont = Q($header->$col); @@ -290,6 +331,7 @@ $a_msg_cols[$col] = $cont; } + $a_msg_flags = array_change_key_case(array_map('intval', (array) $header->flags)); if ($header->depth) $a_msg_flags['depth'] = $header->depth; else if ($header->has_children) @@ -300,23 +342,15 @@ $a_msg_flags['has_children'] = $header->has_children; if ($header->unread_children) $a_msg_flags['unread_children'] = $header->unread_children; - if ($header->deleted) - $a_msg_flags['deleted'] = 1; - if (!$header->seen) - $a_msg_flags['unread'] = 1; - if ($header->answered) - $a_msg_flags['replied'] = 1; - if ($header->forwarded) - $a_msg_flags['forwarded'] = 1; - if ($header->flagged) - $a_msg_flags['flagged'] = 1; if ($header->others['list-post']) $a_msg_flags['ml'] = 1; + if ($header->priority) + $a_msg_flags['prio'] = (int) $header->priority; $a_msg_flags['ctype'] = Q($header->ctype); $a_msg_flags['mbox'] = $mbox; - // merge with plugin result + // merge with plugin result (Deprecated, use $header->flags) if (!empty($header->list_flags) && is_array($header->list_flags)) $a_msg_flags = array_merge($a_msg_flags, $header->list_flags); if (!empty($header->list_cols) && is_array($header->list_cols)) @@ -329,8 +363,8 @@ $insert_top); } - if ($IMAP->threading) { - $OUTPUT->command('init_threads', (array) $roots); + if ($RCMAIL->storage->get_threading()) { + $OUTPUT->command('init_threads', (array) $roots, $mbox); } } @@ -340,7 +374,7 @@ */ function rcmail_message_list_head($attrib, $a_show_cols) { - global $CONFIG; + global $RCMAIL; $skin_path = $_SESSION['skin_path']; $image_tag = html::img(array('src' => "%s%s", 'alt' => "%s")); @@ -349,8 +383,18 @@ $sort_col = $_SESSION['sort_col']; $sort_order = $_SESSION['sort_order']; + $dont_override = (array)$RCMAIL->config->get('dont_override'); + $disabled_sort = in_array('message_sort_col', $dont_override); + $disabled_order = in_array('message_sort_order', $dont_override); + + $RCMAIL->output->set_env('disabled_sort_col', $disabled_sort); + $RCMAIL->output->set_env('disabled_sort_order', $disabled_order); + // define sortable columns - $a_sort_cols = array('subject', 'date', 'from', 'to', 'size', 'cc'); + if ($disabled_sort) + $a_sort_cols = $sort_col && !$disabled_order ? array($sort_col) : array(); + else + $a_sort_cols = array('subject', 'date', 'from', 'to', 'fromto', 'size', 'cc'); if (!empty($attrib['optionsmenuicon'])) { $onclick = 'return ' . JS_OBJECT_NAME . ".command('menu-open', 'messagelistmenu')"; @@ -368,6 +412,11 @@ $cells = array(); + // get name of smart From/To column in folder context + if (($f = array_search('fromto', $a_show_cols)) !== false) { + $smart_col = rcmail_message_list_smart_column_name(); + } + foreach ($a_show_cols as $col) { // get column name switch ($col) { @@ -375,11 +424,15 @@ $col_name = '<span class="flagged"> </span>'; break; case 'attachment': + case 'priority': case 'status': $col_name = '<span class="' . $col .'"> </span>'; break; case 'threads': $col_name = $list_menu; + break; + case 'fromto': + $col_name = Q(rcube_label($smart_col)); break; default: $col_name = Q(rcube_label($col)); @@ -388,8 +441,10 @@ // make sort links if (in_array($col, $a_sort_cols)) $col_name = html::a(array('href'=>"./#sort", 'onclick' => 'return '.JS_OBJECT_NAME.".command('sort','".$col."',this)", 'title' => rcube_label('sortby')), $col_name); + else if ($col_name[0] != '<') + $col_name = '<span class="' . $col .'">' . $col_name . '</span>'; - $sort_class = $col == $sort_col ? " sorted$sort_order" : ''; + $sort_class = $col == $sort_col && !$disabled_order ? " sorted$sort_order" : ''; $class_name = $col.$sort_class; // put it all together @@ -404,7 +459,7 @@ * return an HTML iframe for loading mail content */ function rcmail_messagecontent_frame($attrib) - { +{ global $OUTPUT, $RCMAIL; if (empty($attrib['id'])) @@ -414,115 +469,53 @@ if ($RCMAIL->config->get('preview_pane')) $OUTPUT->set_env('contentframe', $attrib['id']); - $OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif'); + $OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/resources/blank.gif'); - return html::iframe($attrib); - } + return $OUTPUT->frame($attrib, true); +} function rcmail_messagecount_display($attrib) - { - global $IMAP, $OUTPUT; +{ + global $RCMAIL; if (!$attrib['id']) $attrib['id'] = 'rcmcountdisplay'; - $OUTPUT->add_gui_object('countdisplay', $attrib['id']); + $RCMAIL->output->add_gui_object('countdisplay', $attrib['id']); - return html::span($attrib, rcmail_get_messagecount_text()); - } + $content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : rcube_label('loading'); - -function rcmail_quota_display($attrib) - { - global $OUTPUT; - - if (!$attrib['id']) - $attrib['id'] = 'rcmquotadisplay'; - - if(isset($attrib['display'])) - $_SESSION['quota_display'] = $attrib['display']; - - $OUTPUT->add_gui_object('quotadisplay', $attrib['id']); - - $quota = rcmail_quota_content($attrib); - - $OUTPUT->add_script('$(document).ready(function(){ - rcmail.set_quota('.json_serialize($quota).')});', 'foot'); - - return html::span($attrib, ''); - } - - -function rcmail_quota_content($attrib=NULL) - { - global $COMM_PATH, $RCMAIL; - - $quota = $RCMAIL->imap->get_quota(); - $quota = $RCMAIL->plugins->exec_hook('quota', $quota); - - $quota_result = (array) $quota; - $quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : ''; - - if (!$quota['total'] && $RCMAIL->config->get('quota_zero_as_unlimited')) { - $quota_result['title'] = rcube_label('unlimited'); - $quota_result['percent'] = 0; - } - else if ($quota['total']) { - if (!isset($quota['percent'])) - $quota_result['percent'] = min(100, round(($quota['used']/max(1,$quota['total']))*100)); - - $title = sprintf('%s / %s (%.0f%%)', - show_bytes($quota['used'] * 1024), show_bytes($quota['total'] * 1024), - $quota_result['percent']); - - $quota_result['title'] = $title; - - if ($attrib['width']) - $quota_result['width'] = $attrib['width']; - if ($attrib['height']) - $quota_result['height'] = $attrib['height']; - } - else { - $quota_result['title'] = rcube_label('unknown'); - $quota_result['percent'] = 0; - } - - return $quota_result; - } + return html::span($attrib, $content); +} function rcmail_get_messagecount_text($count=NULL, $page=NULL) - { - global $RCMAIL, $IMAP, $MESSAGE; +{ + global $RCMAIL; - if (isset($MESSAGE->index)) - { - return rcube_label(array('name' => 'messagenrof', - 'vars' => array('nr' => $MESSAGE->index+1, - 'count' => $count!==NULL ? $count : $IMAP->messagecount(NULL, 'ALL')))); // Only messages, no threads here - } + if ($page === NULL) { + $page = $RCMAIL->storage->get_page(); + } - if ($page===NULL) - $page = $IMAP->list_page; - - $start_msg = ($page-1) * $IMAP->page_size + 1; + $page_size = $RCMAIL->storage->get_pagesize(); + $start_msg = ($page-1) * $page_size + 1; if ($count!==NULL) $max = $count; else if ($RCMAIL->action) - $max = $IMAP->messagecount(NULL, $IMAP->threading ? 'THREADS' : 'ALL'); + $max = $RCMAIL->storage->count(NULL, $RCMAIL->storage->get_threading() ? 'THREADS' : 'ALL'); if ($max==0) $out = rcube_label('mailboxempty'); else - $out = rcube_label(array('name' => $IMAP->threading ? 'threadsfromto' : 'messagesfromto', + $out = rcube_label(array('name' => $RCMAIL->storage->get_threading() ? 'threadsfromto' : 'messagesfromto', 'vars' => array('from' => $start_msg, - 'to' => min($max, $start_msg + $IMAP->page_size - 1), + 'to' => min($max, $start_msg + $page_size - 1), 'count' => $max))); return Q($out); - } +} function rcmail_mailbox_name_display($attrib) @@ -541,28 +534,49 @@ function rcmail_get_mailbox_name_text() { global $RCMAIL; - return rcmail_localize_foldername($RCMAIL->imap->get_mailbox_name()); + return rcmail_localize_foldername($RCMAIL->storage->get_folder()); } -function rcmail_send_unread_count($mbox_name, $force=false, $count=null) +function rcmail_send_unread_count($mbox_name, $force=false, $count=null, $mark='') { global $RCMAIL; - $old_unseen = $_SESSION['unseen_count'][$mbox_name]; + $old_unseen = rcmail_get_unseen_count($mbox_name); if ($count === null) - $unseen = $RCMAIL->imap->messagecount($mbox_name, 'UNSEEN', $force); + $unseen = $RCMAIL->storage->count($mbox_name, 'UNSEEN', $force); else $unseen = $count; if ($unseen != $old_unseen || ($mbox_name == 'INBOX')) - $RCMAIL->output->command('set_unread_count', $mbox_name, $unseen, ($mbox_name == 'INBOX')); + $RCMAIL->output->command('set_unread_count', $mbox_name, $unseen, + ($mbox_name == 'INBOX'), $unseen && $mark ? $mark : ''); - // @TODO: this data is doubled (session and cache tables) if caching is enabled - $_SESSION['unseen_count'][$mbox_name] = $unseen; + rcmail_set_unseen_count($mbox_name, $unseen); return $unseen; +} + + +function rcmail_set_unseen_count($mbox_name, $count) +{ + // @TODO: this data is doubled (session and cache tables) if caching is enabled + + // Make sure we have an array here (#1487066) + if (!is_array($_SESSION['unseen_count'])) + $_SESSION['unseen_count'] = array(); + + $_SESSION['unseen_count'][$mbox_name] = $count; +} + + +function rcmail_get_unseen_count($mbox_name) +{ + if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count'])) + return $_SESSION['unseen_count'][$mbox_name]; + else + return null; } @@ -575,21 +589,26 @@ { global $RCMAIL; - $show_images = $RCMAIL->config->get('show_images'); if (!$message->is_safe - && !empty($show_images) - && $message->has_html_part()) - { - switch($show_images) { - case '1': // known senders only - $CONTACTS = new rcube_contacts($RCMAIL->db, $_SESSION['user_id']); - if ($CONTACTS->search('email', $message->sender['mailto'], true, false)->count) { - $message->set_safe(true); + && ($show_images = $RCMAIL->config->get('show_images')) + && $message->has_html_part() + ) { + switch ($show_images) { + case 1: // known senders only + // get default addressbook, like in addcontact.inc + $CONTACTS = $RCMAIL->get_address_book(-1, true); + + if ($CONTACTS) { + $result = $CONTACTS->search('email', $message->sender['mailto'], 1, false); + if ($result->count) { + $message->set_safe(true); + } } - break; - case '2': // always + break; + + case 2: // always $message->set_safe(true); - break; + break; } } } @@ -603,65 +622,30 @@ * @param array CID map replaces (inline images) * @return string Clean HTML */ -function rcmail_wash_html($html, $p = array(), $cid_replaces) +function rcmail_wash_html($html, $p, $cid_replaces) { global $REMOTE_OBJECTS; $p += array('safe' => false, 'inline_html' => true); - // special replacements (not properly handled by washtml class) - $html_search = array( - '/(<\/nobr>)(\s+)(<nobr>)/i', // space(s) between <NOBR> - '/<title[^>]*>.*<\/title>/i', // PHP bug #32547 workaround: remove title tag - '/^(\0\0\xFE\xFF|\xFF\xFE\0\0|\xFE\xFF|\xFF\xFE|\xEF\xBB\xBF)/', // byte-order mark (only outlook?) - '/<html\s[^>]+>/i', // washtml/DOMDocument cannot handle xml namespaces - ); - $html_replace = array( - '\\1'.' '.'\\3', - '', - '', - '<html>', - ); - $html = preg_replace($html_search, $html_replace, $html); + // charset was converted to UTF-8 in rcube_storage::get_message_part(), + // change/add charset specification in HTML accordingly, + // washtml cannot work without that + $meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />'; - // PCRE errors handling (#1486856), should we use something like for every preg_* use? - if ($html === null && ($preg_error = preg_last_error()) != PREG_NO_ERROR) { - $errstr = "Could not clean up HTML message! PCRE Error: $preg_error."; - - if ($preg_error == PREG_BACKTRACK_LIMIT_ERROR) - $errstr .= " Consider raising pcre.backtrack_limit!"; - if ($preg_error == PREG_RECURSION_LIMIT_ERROR) - $errstr .= " Consider raising pcre.recursion_limit!"; - - raise_error(array('code' => 600, 'type' => 'php', - 'line' => __LINE__, 'file' => __FILE__, - 'message' => $errstr), true, false); - return ''; + // remove old meta tag and add the new one, making sure + // that it is placed in the head (#1488093) + $html = preg_replace('/<meta[^>]+charset=[a-z0-9-_]+[^>]*>/Ui', '', $html); + $html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount); + if (!$rcount) { + $html = '<head>' . $meta . '</head>' . $html; } - - // fix (unknown/malformed) HTML tags before "wash" - $html = preg_replace_callback('/(<[\/]*)([^\s>]+)/', 'rcmail_html_tag_callback', $html); - - // charset was converted to UTF-8 in rcube_imap::get_message_part(), - // -> change charset specification in HTML accordingly - $charset_pattern = '(<meta\s+[^>]*content=)[\'"]?(\w+\/\w+;\s*charset=)([a-z0-9-_]+[\'"]?)'; - if (preg_match("/$charset_pattern/Ui", $html)) { - $html = preg_replace("/$charset_pattern/i", '\\1"\\2'.RCMAIL_CHARSET.'"', $html); - } - else { - // add meta content-type to malformed messages, washtml cannot work without that - if (!preg_match('/<head[^>]*>(.*)<\/head>/Uims', $html)) - $html = '<head></head>'. $html; - $html = substr_replace($html, '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '<head>')+6), 0); - } - // turn relative into absolute urls - $html = rcmail_resolve_base($html); // clean HTML with washhtml by Frederic Motte $wash_opts = array( 'show_washed' => false, 'allow_remote' => $p['safe'], - 'blocked_src' => "./program/blocked.gif", + 'blocked_src' => "./program/resources/blocked.gif", 'charset' => RCMAIL_CHARSET, 'cid_map' => $cid_replaces, 'html_elements' => array('body'), @@ -682,7 +666,7 @@ $wash_opts['html_attribs'] = $p['html_attribs']; // initialize HTML washer - $washer = new washtml($wash_opts); + $washer = new rcube_washtml($wash_opts); if (!$p['skip_washer_form_callback']) $washer->add_callback('form', 'rcmail_washtml_callback'); @@ -690,6 +674,9 @@ // allow CSS styles, will be sanitized by rcmail_washtml_callback() if (!$p['skip_washer_style_callback']) $washer->add_callback('style', 'rcmail_washtml_callback'); + + // Remove non-UTF8 characters (#1487813) + $html = rc_utf8_clean($html); $html = $washer->wash($html); $REMOTE_OBJECTS = $washer->extlinks; @@ -712,11 +699,12 @@ // trigger plugin hook $data = $RCMAIL->plugins->exec_hook('message_part_before', - array('type' => $part->ctype_secondary, 'body' => $part->body) + $p + array('safe' => false, 'plain' => false, 'inline_html' => true)); + array('type' => $part->ctype_secondary, 'body' => $part->body, 'id' => $part->mime_id) + + $p + array('safe' => false, 'plain' => false, 'inline_html' => true)); // convert html to text/plain if ($data['type'] == 'html' && $data['plain']) { - $txt = new html2text($data['body'], false, true); + $txt = new rcube_html2text($data['body'], false, true); $body = $txt->get_text(); $part->ctype_secondary = 'plain'; } @@ -727,9 +715,9 @@ } // text/enriched else if ($data['type'] == 'enriched') { + $body = rcube_enriched::to_html($data['body']); + $body = rcmail_wash_html($body, $data, $part->replaces); $part->ctype_secondary = 'html'; - require_once('lib/enriched.inc'); - $body = Q(enriched_to_html($data['body']), 'show'); } else { // assert plaintext @@ -745,7 +733,8 @@ $body = rcmail_plain_body($body, $part->ctype_parameters['format'] == 'flowed'); // allow post-processing of the message body - $data = $RCMAIL->plugins->exec_hook('message_part_after', array('type' => $part->ctype_secondary, 'body' => $body) + $data); + $data = $RCMAIL->plugins->exec_hook('message_part_after', + array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + $data); return $data['type'] == 'html' ? $data['body'] : html::tag('pre', array(), $data['body']); } @@ -764,79 +753,87 @@ global $RCMAIL; // make links and email-addresses clickable - $replacer = new rcube_string_replacer; + $replacer = new rcmail_string_replacer; - // search for patterns like links and e-mail addresses - $body = preg_replace_callback($replacer->link_pattern, array($replacer, 'link_callback'), $body); - $body = preg_replace_callback($replacer->mailto_pattern, array($replacer, 'mailto_callback'), $body); + // search for patterns like links and e-mail addresses and replace with tokens + $body = $replacer->replace($body); // split body into single lines - $a_lines = preg_split('/\r?\n/', $body); + $body = preg_split('/\r?\n/', $body); $quote_level = 0; $last = -1; // find/mark quoted lines... - for ($n=0, $cnt=count($a_lines); $n < $cnt; $n++) { - if ($a_lines[$n][0] == '>' && preg_match('/^(>+\s*)+/', $a_lines[$n], $regs)) { - $q = strlen(preg_replace('/\s/', '', $regs[0])); - $a_lines[$n] = substr($a_lines[$n], strlen($regs[0])); + for ($n=0, $cnt=count($body); $n < $cnt; $n++) { + if ($body[$n][0] == '>' && preg_match('/^(>+ {0,1})+/', $body[$n], $regs)) { + $q = substr_count($regs[0], '>'); + $body[$n] = substr($body[$n], strlen($regs[0])); - if ($q > $quote_level) - $a_lines[$n] = $replacer->get_replacement($replacer->add( - str_repeat('<blockquote>', $q - $quote_level))) . $a_lines[$n]; - else if ($q < $quote_level) - $a_lines[$n] = $replacer->get_replacement($replacer->add( - str_repeat('</blockquote>', $quote_level - $q))) . $a_lines[$n]; + if ($q > $quote_level) { + $body[$n] = $replacer->get_replacement($replacer->add( + str_repeat('<blockquote>', $q - $quote_level))) . $body[$n]; + $last = $n; + } + else if ($q < $quote_level) { + $body[$n] = $replacer->get_replacement($replacer->add( + str_repeat('</blockquote>', $quote_level - $q))) . $body[$n]; + $last = $n; + } else if ($flowed) { // previous line is flowed - if (isset($a_lines[$last]) && $a_lines[$n] - && $a_lines[$last][strlen($a_lines[$last])-1] == ' ') { + if (isset($body[$last]) && $body[$n] + && $body[$last][strlen($body[$last])-1] == ' ') { // merge lines - $a_lines[$last] .= $a_lines[$n]; - unset($a_lines[$n]); + $body[$last] .= $body[$n]; + unset($body[$n]); } - else + else { $last = $n; + } } } else { $q = 0; if ($flowed) { // sig separator - line is fixed - if ($a_lines[$n] == '-- ') { - $last = $n; + if ($body[$n] == '-- ') { + $last = $last_sig = $n; } else { // remove space-stuffing - if ($a_lines[$n][0] == ' ') - $a_lines[$n] = substr($a_lines[$n], 1); + if ($body[$n][0] == ' ') + $body[$n] = substr($body[$n], 1); // previous line is flowed? - if (isset($a_lines[$last]) && $a_lines[$n] - && $a_lines[$last] != '-- ' - && $a_lines[$last][strlen($a_lines[$last])-1] == ' ' + if (isset($body[$last]) && $body[$n] + && $last !== $last_sig + && $body[$last][strlen($body[$last])-1] == ' ' ) { - $a_lines[$last] .= $a_lines[$n]; - unset($a_lines[$n]); + $body[$last] .= $body[$n]; + unset($body[$n]); } else { $last = $n; } } if ($quote_level > 0) - $a_lines[$last] = $replacer->get_replacement($replacer->add( - str_repeat('</blockquote>', $quote_level))) . $a_lines[$last]; + $body[$last] = $replacer->get_replacement($replacer->add( + str_repeat('</blockquote>', $quote_level))) . $body[$last]; } else if ($quote_level > 0) - $a_lines[$n] = $replacer->get_replacement($replacer->add( - str_repeat('</blockquote>', $quote_level))) . $a_lines[$n]; + $body[$n] = $replacer->get_replacement($replacer->add( + str_repeat('</blockquote>', $quote_level))) . $body[$n]; } $quote_level = $q; } - // quote plain text - $body = Q(join("\n", $a_lines), 'dummy', false); + $body = join("\n", $body); + + // quote plain text (don't use Q() here, to display entities "as is") + $table = get_html_translation_table(HTML_SPECIALCHARS); + unset($table['?']); + $body = strtr($body, $table); // colorize signature (up to <sig_max_lines> lines) $len = strlen($body); @@ -861,7 +858,7 @@ /** * Callback function for washtml cleaning class */ -function rcmail_washtml_callback($tagname, $attrib, $content) +function rcmail_washtml_callback($tagname, $attrib, $content, $washtml) { switch ($tagname) { case 'form': @@ -870,11 +867,14 @@ case 'style': // decode all escaped entities and reduce to ascii strings - $stripped = preg_replace('/[^a-zA-Z\(:]/', '', rcmail_xss_entity_decode($content)); + $stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcmail_xss_entity_decode($content)); // now check for evil strings like expression, behavior or url() - if (!preg_match('/expression|behavior|url\(|import/', $stripped)) { - $out = html::tag('style', array('type' => 'text/css'), $content); + if (!preg_match('/expression|behavior|javascript:|import[^a]/i', $stripped)) { + if (!$washtml->get_config('allow_remote') && stripos($stripped, 'url(')) + $washtml->extlinks = true; + else + $out = html::tag('style', array('type' => 'text/css'), $content); break; } @@ -887,31 +887,15 @@ /** - * Callback function for HTML tags fixing - */ -function rcmail_html_tag_callback($matches) -{ - $tagname = $matches[2]; - - $tagname = preg_replace(array( - '/:.*$/', // Microsoft's Smart Tags <st1:xxxx> - '/[^a-z0-9_\[\]\!-]/i', // forbidden characters - ), '', $tagname); - - return $matches[1].$tagname; -} - - -/** * return table with message headers */ -function rcmail_message_headers($attrib, $headers=NULL) - { - global $IMAP, $OUTPUT, $MESSAGE, $PRINT_MODE, $RCMAIL; +function rcmail_message_headers($attrib, $headers=null) +{ + global $OUTPUT, $MESSAGE, $PRINT_MODE, $RCMAIL; static $sa_attrib; // keep header table attrib - if (is_array($attrib) && !$sa_attrib) + if (is_array($attrib) && !$sa_attrib && !$attrib['valueof']) $sa_attrib = $attrib; else if (!is_array($attrib) && is_array($sa_attrib)) $attrib = $sa_attrib; @@ -920,21 +904,38 @@ return FALSE; // get associative array of headers object - if (!$headers) - $headers = is_object($MESSAGE->headers) ? get_object_vars($MESSAGE->headers) : $MESSAGE->headers; + if (!$headers) { + $headers_obj = $MESSAGE->headers; + $headers = get_object_vars($MESSAGE->headers); + } + else if (is_object($headers)) { + $headers_obj = $headers; + $headers = get_object_vars($headers_obj); + } + else { + $headers_obj = rcube_message_header::from_array($headers); + } // show these headers - $standard_headers = array('subject', 'from', 'to', 'cc', 'bcc', 'replyto', - 'mail-reply-to', 'mail-followup-to', 'date'); + $standard_headers = array('subject', 'from', 'sender', 'to', 'cc', 'bcc', 'replyto', + 'mail-reply-to', 'mail-followup-to', 'date', 'priority'); + $exclude_headers = $attrib['exclude'] ? explode(',', $attrib['exclude']) : array(); $output_headers = array(); foreach ($standard_headers as $hkey) { + $ishtml = false; + if ($headers[$hkey]) $value = $headers[$hkey]; else if ($headers['others'][$hkey]) $value = $headers['others'][$hkey]; - else + else if (!$attrib['valueof']) continue; + + if (in_array($hkey, $exclude_headers)) + continue; + + $header_title = rcube_label(preg_replace('/(^mail-|-)/', '', $hkey)); if ($hkey == 'date') { if ($PRINT_MODE) @@ -942,53 +943,112 @@ else $header_value = format_date($value); } + else if ($hkey == 'priority') { + if ($value) { + $header_value = html::span('prio' . $value, rcmail_localized_priority($value)); + } + else + continue; + } else if ($hkey == 'replyto') { - if ($headers['replyto'] != $headers['from']) - $header_value = rcmail_address_string($value, null, true, $attrib['addicon']); + if ($headers['replyto'] != $headers['from']) { + $header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title); + $ishtml = true; + } else continue; } else if ($hkey == 'mail-reply-to') { if ($headers['mail-replyto'] != $headers['reply-to'] && $headers['reply-to'] != $headers['from'] - ) - $header_value = rcmail_address_string($value, null, true, $attrib['addicon']); + ) { + $header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title); + $ishtml = true; + } + else + continue; + } + else if ($hkey == 'sender') { + if ($headers['sender'] != $headers['from']) { + $header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title); + $ishtml = true; + } else continue; } else if ($hkey == 'mail-followup-to') { - $header_value = rcmail_address_string($value, null, true, $attrib['addicon']); + $header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title); + $ishtml = true; } - else if (in_array($hkey, array('from', 'to', 'cc', 'bcc'))) - $header_value = rcmail_address_string($value, null, true, $attrib['addicon']); + else if (in_array($hkey, array('from', 'to', 'cc', 'bcc'))) { + $header_value = rcmail_address_string($value, $attrib['max'], true, $attrib['addicon'], $headers['charset'], $header_title); + $ishtml = true; + } else if ($hkey == 'subject' && empty($value)) $header_value = rcube_label('nosubject'); else - $header_value = trim($IMAP->decode_header($value)); + $header_value = trim(rcube_mime::decode_header($value, $headers['charset'])); - $output_headers[$hkey] = array('title' => rcube_label($hkey), 'value' => $header_value, 'raw' => $value); + $output_headers[$hkey] = array( + 'title' => $header_title, + 'value' => $header_value, + 'raw' => $value, + 'html' => $ishtml, + ); } - $plugin = $RCMAIL->plugins->exec_hook('message_headers_output', array('output' => $output_headers, 'headers' => $MESSAGE->headers)); + $plugin = $RCMAIL->plugins->exec_hook('message_headers_output', + array('output' => $output_headers, 'headers' => $headers_obj, 'exclude' => $exclude_headers)); + + // single header value is requested + if (!empty($attrib['valueof'])) + return Q($plugin['output'][$attrib['valueof']]['value'], ($attrib['valueof'] == 'subject' ? 'strict' : 'show')); // compose html table $table = new html_table(array('cols' => 2)); foreach ($plugin['output'] as $hkey => $row) { $table->add(array('class' => 'header-title'), Q($row['title'])); - $table->add(array('class' => $hkey, 'width' => "90%"), Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show'))); + $table->add(array('class' => 'header '.$hkey), $row['html'] ? $row['value'] : Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show'))); } - // all headers division - $table->add(array('colspan' => 2, 'class' => "more-headers show-headers", 'onclick' => "return ".JS_OBJECT_NAME.".command('load-headers','',this)"), ''); - $table->add_row(array('id' => "all-headers")); - $table->add(array('colspan' => 2, 'class' => "all"), html::div(array('id' => 'headers-source'), '')); - + return $table->show($attrib); +} + +/** + * Convert Priority header value into a localized string + */ +function rcmail_localized_priority($value) +{ + $labels_map = array( + '1' => 'highest', + '2' => 'high', + '3' => 'normal', + '4' => 'low', + '5' => 'lowest', + ); + + if ($value && $labels_map[$value]) + return rcube_label($labels_map[$value]); + + return ''; +} + +/** + * return block to show full message headers + */ +function rcmail_message_full_headers($attrib, $headers=NULL) +{ + global $OUTPUT; + + $html = html::div(array('id' => "all-headers", 'class' => "all", 'style' => 'display:none'), html::div(array('id' => 'headers-source'), '')); + $html .= html::div(array('class' => "more-headers show-headers", 'onclick' => "return ".JS_OBJECT_NAME.".command('show-headers','',this)", 'title' => rcube_label('togglefullheaders')), ''); + $OUTPUT->add_gui_object('all_headers_row', 'all-headers'); $OUTPUT->add_gui_object('all_headers_box', 'headers-source'); - return $table->show($attrib); - } + return html::div($attrib, $html); +} /** @@ -998,8 +1058,8 @@ * @return string HTML content showing the message body */ function rcmail_message_body($attrib) - { - global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $RCMAIL, $REMOTE_OBJECTS; +{ + global $CONFIG, $OUTPUT, $MESSAGE, $RCMAIL, $REMOTE_OBJECTS; if (!is_array($MESSAGE->parts) && empty($MESSAGE->body)) return ''; @@ -1015,20 +1075,46 @@ if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs)) $header_attrib[$regs[1]] = $value; - if (!empty($MESSAGE->parts)) - { - foreach ($MESSAGE->parts as $i => $part) - { - if ($part->type == 'headers') - $out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers); - else if ($part->type == 'content' && $part->size) - { + if (!empty($MESSAGE->parts)) { + foreach ($MESSAGE->parts as $i => $part) { + if ($part->type == 'headers') { + $out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers)); + } + else if ($part->type == 'content') { + // unsupported (e.g. encrypted) + if ($part->realtype) { + if ($part->realtype == 'multipart/encrypted' || $part->realtype == 'application/pkcs7-mime') { + $out .= html::span('part-notice', rcube_label('encryptedmessage')); + } + continue; + } + else if (!$part->size) { + continue; + } + // Check if we have enough memory to handle the message in it + // #1487424: we need up to 10x more memory than the body + else if (!rcmail_mem_check($part->size * 10)) { + $out .= html::span('part-notice', rcube_label('messagetoobig'). ' ' + . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id + .'&_mbox='. urlencode($RCMAIL->storage->get_folder()), rcube_label('download'))); + continue; + } + if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset'])) $part->ctype_parameters['charset'] = $MESSAGE->headers->charset; // fetch part if not available if (!isset($part->body)) $part->body = $MESSAGE->get_part_content($part->mime_id); + + // extract headers from message/rfc822 parts + if ($part->mimetype == 'message/rfc822') { + $msgpart = rcube_mime::parse_message($part->body); + if (!empty($msgpart->headers)) { + $part = $msgpart; + $out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers)); + } + } // message is cached but not exists (#1485443), or other error if ($part->body === false) { @@ -1041,7 +1127,7 @@ $body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html'])); if ($part->ctype_secondary == 'html') { - $body = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs); + $body = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs, $safe_mode); $div_attr = array('class' => 'message-htmlpart'); $style = array(); @@ -1056,40 +1142,80 @@ } else $out .= html::div('message-part', $plugin['prefix'] . $body); - } } } + } else { - $plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array( - 'part' => $MESSAGE, 'prefix' => '')); - - $out .= html::div('message-part', $plugin['prefix'] . html::tag('pre', array(), - rcmail_plain_body(Q($MESSAGE->body, 'strict', false)))); + // Check if we have enough memory to handle the message in it + // #1487424: we need up to 10x more memory than the body + if (!rcmail_mem_check(strlen($MESSAGE->body) * 10)) { + $out .= html::span('part-notice', rcube_label('messagetoobig'). ' ' + . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part=0' + .'&_mbox='. urlencode($RCMAIL->storage->get_folder()), rcube_label('download'))); } + else { + $plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array( + 'part' => $MESSAGE, 'prefix' => '')); - $ctype_primary = strtolower($MESSAGE->structure->ctype_primary); - $ctype_secondary = strtolower($MESSAGE->structure->ctype_secondary); + $out .= html::div('message-part', $plugin['prefix'] . html::tag('pre', array(), + rcmail_plain_body(Q($MESSAGE->body, 'strict', false)))); + } + } // list images after mail body - if ($CONFIG['inline_images'] - && $ctype_primary == 'multipart' - && !empty($MESSAGE->attachments)) - { + if ($RCMAIL->config->get('inline_images', true) && !empty($MESSAGE->attachments)) { + $thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240); + $client_mimetypes = (array)$RCMAIL->config->get('client_mimetypes'); + foreach ($MESSAGE->attachments as $attach_prop) { + // skip inline images + if ($attach_prop->content_id && $attach_prop->disposition == 'inline') { + continue; + } + // Content-Type: image/*... - if (preg_match('/^image\//i', $attach_prop->mimetype) || - // ...or known file extension: many clients are using application/octet-stream - ($attach_prop->filename && - preg_match('/^application\/octet-stream$/i', $attach_prop->mimetype) && - preg_match('/\.(jpg|jpeg|png|gif|bmp)$/i', $attach_prop->filename)) - ) { - $out .= html::tag('hr') . html::p(array('align' => "center"), - html::img(array( - 'src' => $MESSAGE->get_part_url($attach_prop->mime_id), - 'title' => $attach_prop->filename, - 'alt' => $attach_prop->filename, - ))); + if ($mimetype = rcmail_part_image_type($attach_prop)) { + // display thumbnails + if ($thumbnail_size) { + $show_link = array( + 'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false), + 'onclick' => sprintf( + 'return %s.command(\'load-attachment\',{part:\'%s\', mimetype:\'%s\'},this)', + JS_OBJECT_NAME, + $attach_prop->mime_id, + $mimetype) + ); + $out .= html::p('image-attachment', + html::a($show_link + array('class' => 'image-link', 'style' => sprintf('width:%dpx', $thumbnail_size)), + html::img(array( + 'class' => 'image-thumbnail', + 'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image') . '&_thumb=1', + 'title' => $attach_prop->filename, + 'alt' => $attach_prop->filename, + 'style' => sprintf('max-width:%dpx; max-height:%dpx', $thumbnail_size, $thumbnail_size), + )) + ) . + html::span('image-filename', Q($attach_prop->filename)) . + html::span('image-filesize', Q($RCMAIL->message_part_size($attach_prop))) . + html::span('attachment-links', + (in_array($mimetype, $client_mimetypes) ? html::a($show_link, rcube_label('showattachment')) . ' ' : '') . + html::a($show_link['href'] . '&_download=1', rcube_label('download')) + ) . + html::br(array('style' => 'clear:both')) + ); } + else { + $out .= html::tag('fieldset', 'image-attachment', + html::tag('legend', 'image-filename', Q($attach_prop->filename)) . + html::p(array('align' => "center"), + html::img(array( + 'src' => $MESSAGE->get_part_url($attach_prop->mime_id, 'image'), + 'title' => $attach_prop->filename, + 'alt' => $attach_prop->filename, + ))) + ); + } + } } } @@ -1098,52 +1224,77 @@ $OUTPUT->set_env('blockedobjects', true); return html::div($attrib, $out); - } - - -/** - * Convert all relative URLs according to a <base> in HTML - */ -function rcmail_resolve_base($body) -{ - // check for <base href=...> - if (preg_match('!(<base.*href=["\']?)([hftps]{3,5}://[a-z0-9/.%-]+)!i', $body, $regs)) { - $replacer = new rcube_base_replacer($regs[2]); - - // replace all relative paths - $body = preg_replace_callback('/(src|background|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Ui', array($replacer, 'callback'), $body); - $body = preg_replace_callback('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Ui', array($replacer, 'callback'), $body); - } - - return $body; } + +function rcmail_part_image_type($part) +{ + $rcmail = rcmail::get_instance(); + + // Skip TIFF images if browser doesn't support this format... + $tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']); + // until we can convert them to JPEG + $tiff_support = $tiff_support || $rcmail->config->get('im_convert_path'); + + // Content-type regexp + $mime_regex = $tiff_support ? '/^image\//i' : '/^image\/(?!tif)/i'; + + // Content-Type: image/*... + if (preg_match($mime_regex, $part->mimetype)) { + return rcmail_fix_mimetype($part->mimetype); + } + + // Many clients use application/octet-stream, we'll detect mimetype + // by checking filename extension + + // Supported image filename extensions to image type map + $types = array( + 'jpg' => 'image/jpeg', + 'jpeg' => 'image/jpeg', + 'png' => 'image/png', + 'gif' => 'image/gif', + 'bmp' => 'image/bmp', + ); + if ($tiff_support) { + $types['tif'] = 'image/tiff'; + $types['tiff'] = 'image/tiff'; + } + + if ($part->filename + && preg_match('/^application\/octet-stream$/i', $part->mimetype) + && preg_match('/\.([^.]+)$/i', $part->filename, $m) + && ($extension = strtolower($m[1])) + && isset($types[$extension]) + ) { + return $types[$extension]; + } +} + /** * modify a HTML message that it can be displayed inside a HTML page */ -function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null) +function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null, $allow_remote=false) { $last_style_pos = 0; - $body_lc = strtolower($body); $cont_id = $container_id.($body_id ? ' div.'.$body_id : ''); // find STYLE tags - while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos))) + while (($pos = stripos($body, '<style', $last_style_pos)) && ($pos2 = stripos($body, '</style>', $pos))) { - $pos = strpos($body_lc, '>', $pos)+1; + $pos = strpos($body, '>', $pos) + 1; + $len = $pos2 - $pos; // replace all css definitions with #container [def] - $styles = rcmail_mod_css_styles( - substr($body, $pos, $pos2-$pos), $cont_id); + $styles = substr($body, $pos, $len); + $styles = rcmail_mod_css_styles($styles, $cont_id, $allow_remote); - $body = substr($body, 0, $pos) . $styles . substr($body, $pos2); - $body_lc = strtolower($body); - $last_style_pos = $pos2; + $body = substr_replace($body, $styles, $pos, $len); + $last_style_pos = $pos2 + strlen($styles) - $len; } // modify HTML links to open a new window if clicked $GLOBALS['rcmail_html_container_id'] = $container_id; - $body = preg_replace_callback('/<(a|link)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body); + $body = preg_replace_callback('/<(a|link|area)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body); unset($GLOBALS['rcmail_html_container_id']); $body = preg_replace(array( @@ -1178,20 +1329,22 @@ $attributes = array(); // Handle body attributes that doesn't play nicely with div elements - if (preg_match('/<div class="' . preg_quote($body_id, '/') . '" ([^>]+)/', $body, $m)) { + $regexp = '/<div class="' . preg_quote($body_id, '/') . '"([^>]*)/'; + if (preg_match($regexp, $body, $m)) { $attrs = $m[0]; // Get bgcolor, we'll set it as background-color of the message container - if (preg_match('/bgcolor=["\']*([a-z0-9#]+)["\']*/', $attrs, $mb)) { + if ($m[1] && preg_match('/bgcolor=["\']*([a-z0-9#]+)["\']*/', $attrs, $mb)) { $attributes['background-color'] = $mb[1]; $attrs = preg_replace('/bgcolor=["\']*([a-z0-9#]+)["\']*/', '', $attrs); } // Get background, we'll set it as background-image of the message container - if (preg_match('/background=["\']*([^"\'>\s]+)["\']*/', $attrs, $mb)) { + if ($m[1] && preg_match('/background=["\']*([^"\'>\s]+)["\']*/', $attrs, $mb)) { $attributes['background-image'] = 'url('.$mb[1].')'; $attrs = preg_replace('/background=["\']*([^"\'>\s]+)["\']*/', '', $attrs); } - if (!empty($attributes)) - $body = preg_replace('/<div class="' . preg_quote($body_id, '/') . '" [^>]+/', rtrim($attrs), $body, 1); + if (!empty($attributes)) { + $body = preg_replace($regexp, rtrim($attrs), $body, 1); + } // handle body styles related to background image if ($attributes['background-image']) { @@ -1207,8 +1360,9 @@ } // make sure there's 'rcmBody' div, we need it for proper css modification // its name is hardcoded in rcmail_message_body() also - else + else { $body = '<div class="' . $body_id . '">' . $body . '</div>'; + } return $body; } @@ -1219,41 +1373,56 @@ */ function rcmail_alter_html_link($matches) { - global $EMAIL_ADDRESS_PATTERN; + global $RCMAIL; + + // Support unicode/punycode in top-level domain part + $EMAIL_PATTERN = '([a-z0-9][a-z0-9\-\.\+\_]*@[^&@"\'.][^@&"\']*\\.([^\\x00-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-z0-9]{2,}))'; $tag = $matches[1]; $attrib = parse_attrib_string($matches[2]); $end = '>'; + // Remove non-printable characters in URL (#1487805) + if ($attrib['href']) + $attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']); + if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) { - $attrib['href'] = "?_task=utils&_action=modcss&u=" . urlencode($attrib['href']) - . "&c=" . urlencode($GLOBALS['rcmail_html_container_id']); + $tempurl = 'tmp-' . md5($attrib['href']) . '.css'; + $_SESSION['modcssurls'][$tempurl] = $attrib['href']; + $attrib['href'] = $RCMAIL->url(array('task' => 'utils', 'action' => 'modcss', 'u' => $tempurl, 'c' => $GLOBALS['rcmail_html_container_id'])); $end = ' />'; } - else if (preg_match('/^mailto:'.$EMAIL_ADDRESS_PATTERN.'(\?[^"\'>]+)?/i', $attrib['href'], $mailto)) { + else if (preg_match('/^mailto:'.$EMAIL_PATTERN.'(\?[^"\'>]+)?/i', $attrib['href'], $mailto)) { $attrib['href'] = $mailto[0]; $attrib['onclick'] = sprintf( "return %s.command('compose','%s',this)", JS_OBJECT_NAME, - JQ($mailto[1].$mailto[2])); + JQ($mailto[1].$mailto[3])); + } + else if (empty($attrib['href']) && !$attrib['name']) { + $attrib['href'] = './#NOP'; + $attrib['onclick'] = 'return false'; } else if (!empty($attrib['href']) && $attrib['href'][0] != '#') { $attrib['target'] = '_blank'; } - return "<$tag" . html::attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . $end; + // allowed attributes for a|link|area tags + $allow = array('href','name','target','onclick','id','class','style','title', + 'rel','type','media','alt','coords','nohref','hreflang','shape'); + + return "<$tag" . html::attrib_string($attrib, $allow) . $end; } /** * decode address string and re-format it as HTML links */ -function rcmail_address_string($input, $max=null, $linked=false, $addicon=null) +function rcmail_address_string($input, $max=null, $linked=false, $addicon=null, $default_charset=null, $title=null) { - global $IMAP, $RCMAIL, $PRINT_MODE, $CONFIG; - static $got_writable_abook = null; + global $RCMAIL, $PRINT_MODE, $CONFIG; - $a_parts = $IMAP->decode_address_list($input); + $a_parts = rcube_mime::decode_address_list($input, null, true, $default_charset); if (!sizeof($a_parts)) return $input; @@ -1261,31 +1430,39 @@ $c = count($a_parts); $j = 0; $out = ''; + $allvalues = array(); - if ($got_writable_abook === null && $books = $RCMAIL->get_address_sources(true)) { - $got_writable_abook = true; + if ($addicon && !isset($_SESSION['writeable_abook'])) { + $_SESSION['writeable_abook'] = $RCMAIL->get_address_sources(true) ? true : false; } foreach ($a_parts as $part) { $j++; - $name = $part['name']; $mailto = $part['mailto']; $string = $part['string']; + $valid = check_email($mailto, false); + + // phishing email prevention (#1488981), e.g. "valid@email.addr <phishing@email.addr>" + if ($name && $valid && $name != $mailto && strpos($name, '@')) { + $name = ''; + } // IDNA ASCII to Unicode if ($name == $mailto) - $name = idn_to_utf8($name); + $name = rcube_idn_to_utf8($name); if ($string == $mailto) - $string = idn_to_utf8($string); - $mailto = idn_to_utf8($mailto); + $string = rcube_idn_to_utf8($string); + $mailto = rcube_idn_to_utf8($mailto); if ($PRINT_MODE) { - $out .= sprintf('%s <%s>', Q($name), $mailto); + $out .= ($out ? ', ' : '') . sprintf('%s <%s>', Q($name), $mailto); + // for printing we display all addresses + continue; } - else if (check_email($part['mailto'], false)) { + else if ($valid) { if ($linked) { - $out .= html::a(array( + $address = html::a(array( 'href' => 'mailto:'.$mailto, 'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($mailto)), 'title' => $mailto, @@ -1294,15 +1471,16 @@ Q($name ? $name : $mailto)); } else { - $out .= html::span(array('title' => $mailto, 'class' => "rcmContactAddress"), + $address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"), Q($name ? $name : $mailto)); } - if ($addicon && $got_writable_abook) { - $out .= ' ' . html::a(array( + if ($addicon && $_SESSION['writeable_abook']) { + $address .= html::a(array( 'href' => "#add", - 'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, urlencode($string)), + 'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, JQ($string)), 'title' => rcube_label('addtoaddressbook'), + 'class' => 'rcmaddcontact', ), html::img(array( 'src' => $CONFIG['skin_path'] . $addicon, @@ -1311,19 +1489,40 @@ } } else { + $address = ''; if ($name) - $out .= Q($name); + $address .= Q($name); if ($mailto) - $out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($mailto)); + $address = trim($address . ' ' . Q($name ? sprintf('<%s>', $mailto) : $mailto)); } - if ($c>$j) - $out .= ','.($max ? ' ' : ' '); + $address = html::span('adr', $address); + $allvalues[] = $address; - if ($max && $j==$max && $c>$j) { - $out .= '...'; - break; + if (!$moreadrs) + $out .= ($out ? ', ' : '') . $address; + + if ($max && $j == $max && $c > $j) { + if ($linked) { + $moreadrs = $c - $j; + } + else { + $out .= '...'; + break; + } } + } + + if ($moreadrs) { + $out .= ' ' . html::a(array( + 'href' => '#more', + 'class' => 'morelink', + 'onclick' => sprintf("return %s.show_popup_dialog('%s','%s')", + JS_OBJECT_NAME, + JQ(join(', ', $allvalues)), + JQ($title)) + ), + Q(rcube_label(array('name' => 'andnmore', 'vars' => array('nr' => $moreadrs))))); } return $out; @@ -1333,17 +1532,17 @@ /** * Wrap text to a given number of characters per line * but respect the mail quotation of replies messages (>). - * Finally add another quotation level by prpending the lines + * Finally add another quotation level by prepending the lines * with > * * @param string Text to wrap - * @param int The line width + * @param int The line width * @return string The wrapped text */ function rcmail_wrap_and_quote($text, $length = 72) { // Rebuild the message body with a maximum of $max chars, while keeping quoted message. - $max = min(77, $length + 8); + $max = max(75, $length + 8); $lines = preg_split('/\r?\n/', trim($text)); $out = ''; @@ -1353,7 +1552,7 @@ $line = '>' . rtrim($line); else if (mb_strlen($line) > $max) { $newline = ''; - foreach(explode("\n", rc_wordwrap($line, $length - 2)) as $l) { + foreach (explode("\n", rc_wordwrap($line, $length - 2)) as $l) { if (strlen($l)) $newline .= '> ' . $l . "\n"; else @@ -1368,7 +1567,7 @@ $out .= $line . "\n"; } - return $out; + return rtrim($out, "\n"); } @@ -1396,31 +1595,30 @@ } -function rcmail_message_part_controls() +function rcmail_message_part_controls($attrib) { - global $MESSAGE; + global $MESSAGE, $RCMAIL; $part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC)); if (!is_object($MESSAGE) || !is_array($MESSAGE->parts) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE->mime_parts[$part]) return ''; - $part = $MESSAGE->mime_parts[$part]; + $part = $MESSAGE->mime_parts[$part]; $table = new html_table(array('cols' => 3)); - if (!empty($part->filename)) { + $filename = rcmail_attachment_name($part); + + if (!empty($filename)) { $table->add('title', Q(rcube_label('filename'))); - $table->add(null, Q($part->filename)); - $table->add(null, '[' . html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))) . ']'); + $table->add('header', Q($filename)); + $table->add('download-link', html::a(array('href' => './?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING'])), Q(rcube_label('download')))); } - if (!empty($part->size)) { - $table->add('title', Q(rcube_label('filesize'))); - $table->add(null, Q(show_bytes($part->size))); - } + $table->add('title', Q(rcube_label('filesize'))); + $table->add('header', Q($RCMAIL->message_part_size($part))); return $table->show($attrib); } - function rcmail_message_part_frame($attrib) @@ -1430,7 +1628,7 @@ $part = $MESSAGE->mime_parts[asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))]; $ctype_primary = strtolower($part->ctype_primary); - $attrib['src'] = './?' . str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']); + $attrib['src'] = './?' . str_replace('_frame=', ($ctype_primary=='text' ? '_embed=' : '_preload='), $_SERVER['QUERY_STRING']); return html::iframe($attrib); } @@ -1439,158 +1637,16 @@ /** * clear message composing settings */ -function rcmail_compose_cleanup() +function rcmail_compose_cleanup($id) { - if (!isset($_SESSION['compose'])) + if (!isset($_SESSION['compose_data_'.$id])) return; $rcmail = rcmail::get_instance(); - $rcmail->plugins->exec_hook('attachments_cleanup', array()); - $rcmail->session->remove('compose'); + $rcmail->plugins->exec_hook('attachments_cleanup', array('group' => $id)); + $rcmail->session->remove('compose_data_'.$id); } - -/** - * Send the given message using the configured method - * - * @param object $message Reference to Mail_MIME object - * @param string $from Sender address string - * @param array $mailto Array of recipient address strings - * @param array $smtp_error SMTP error array (reference) - * @param string $body_file Location of file with saved message body (reference) - * @param array $smtp_opts SMTP options (e.g. DSN request) - * - * @return boolean Send status. - */ -function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error, &$body_file, $smtp_opts=null) -{ - global $CONFIG, $RCMAIL; - - $headers = $message->headers(); - - // send thru SMTP server using custom SMTP library - if ($CONFIG['smtp_server']) { - // generate list of recipients - $a_recipients = array($mailto); - - if (strlen($headers['Cc'])) - $a_recipients[] = $headers['Cc']; - if (strlen($headers['Bcc'])) - $a_recipients[] = $headers['Bcc']; - - // clean Bcc from header for recipients - $send_headers = $headers; - unset($send_headers['Bcc']); - // here too, it because txtHeaders() below use $message->_headers not only $send_headers - unset($message->_headers['Bcc']); - - $smtp_headers = $message->txtHeaders($send_headers, true); - - if ($message->getParam('delay_file_io')) { - // use common temp dir - $temp_dir = $RCMAIL->config->get('temp_dir'); - $body_file = tempnam($temp_dir, 'rcmMsg'); - if (PEAR::isError($mime_result = $message->saveMessageBody($body_file))) { - raise_error(array('code' => 600, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Could not create message: ".$mime_result->getMessage()), - TRUE, FALSE); - return false; - } - $msg_body = fopen($body_file, 'r'); - } else { - $msg_body = $message->get(); - } - - // send message - if (!is_object($RCMAIL->smtp)) - $RCMAIL->smtp_init(true); - - $sent = $RCMAIL->smtp->send_mail($from, $a_recipients, $smtp_headers, $msg_body, $smtp_opts); - $smtp_response = $RCMAIL->smtp->get_response(); - $smtp_error = $RCMAIL->smtp->get_error(); - - // log error - if (!$sent) - raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__, - 'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE); - } - // send mail using PHP's mail() function - else { - // unset some headers because they will be added by the mail() function - $headers_enc = $message->headers($headers); - $headers_php = $message->_headers; - unset($headers_php['To'], $headers_php['Subject']); - - // reset stored headers and overwrite - $message->_headers = array(); - $header_str = $message->txtHeaders($headers_php); - - // #1485779 - if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { - if (preg_match_all('/<([^@]+@[^>]+)>/', $headers_enc['To'], $m)) { - $headers_enc['To'] = implode(', ', $m[1]); - } - } - - $msg_body = $message->get(); - - if (PEAR::isError($msg_body)) - raise_error(array('code' => 600, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Could not create message: ".$msg_body->getMessage()), - TRUE, FALSE); - else { - $delim = $RCMAIL->config->header_delimiter(); - $to = $headers_enc['To']; - $subject = $headers_enc['Subject']; - - if ($delim != "\r\n") { - $header_str = str_replace("\r\n", $delim, $header_str); - $msg_body = str_replace("\r\n", $delim, $msg_body); - $to = str_replace("\r\n", $delim, $to); - $subject = str_replace("\r\n", $delim, $subject); - } - - if (ini_get('safe_mode')) - $sent = mail($to, $subject, $msg_body, $header_str); - else - $sent = mail($to, $subject, $msg_body, $header_str, "-f$from"); - } - } - - if ($sent) { - $RCMAIL->plugins->exec_hook('message_sent', array('headers' => $headers, 'body' => $msg_body)); - - // remove MDN headers after sending - unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']); - - // get all recipients - if ($headers['Cc']) - $mailto .= $headers['Cc']; - if ($headers['Bcc']) - $mailto .= $headers['Bcc']; - if (preg_match_all('/<([^@]+@[^>]+)>/', $mailto, $m)) - $mailto = implode(', ', array_unique($m[1])); - - if ($CONFIG['smtp_log']) { - write_log('sendmail', sprintf("User %s [%s]; Message for %s; %s", - $RCMAIL->user->get_username(), - $_SERVER['REMOTE_ADDR'], - $mailto, - !empty($smtp_response) ? join('; ', $smtp_response) : '')); - } - } - - if (is_resource($msg_body)) { - fclose($msg_body); - } - - $message->_headers = array(); - $message->headers($headers); - - return $sent; -} /** * Send the MDN response @@ -1602,18 +1658,19 @@ */ function rcmail_send_mdn($message, &$smtp_error) { - global $RCMAIL, $IMAP; + global $RCMAIL; - if (!is_a($message, rcube_message)) + if (!is_object($message) || !is_a($message, 'rcube_message')) $message = new rcube_message($message); - if ($message->headers->mdn_to && !$message->headers->mdn_sent && - ($IMAP->check_permflag('MDNSENT') || $IMAP->check_permflag('*'))) + if ($message->headers->mdn_to && empty($message->headers->flags['MDNSENT']) && + ($RCMAIL->storage->check_permflag('MDNSENT') || $RCMAIL->storage->check_permflag('*'))) { - $identity = $RCMAIL->user->get_identity(); - $sender = format_email_recipient($identity['email'], $identity['name']); - $recipient = array_shift($IMAP->decode_address_list($message->headers->mdn_to)); - $mailto = $recipient['mailto']; + $identity = rcmail_identity_select($message); + $sender = format_email_recipient($identity['email'], $identity['name']); + $recipient = array_shift(rcube_mime::decode_address_list( + $message->headers->mdn_to, 1, true, $message->headers->charset)); + $mailto = $recipient['mailto']; $compose = new Mail_mime("\r\n"); @@ -1638,8 +1695,11 @@ if ($agent = $RCMAIL->config->get('useragent')) $headers['User-Agent'] = $agent; + if ($RCMAIL->config->get('mdn_use_from')) + $options['mdn_use_from'] = true; + $body = rcube_label("yourmessage") . "\r\n\r\n" . - "\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" . + "\t" . rcube_label("to") . ': ' . rcube_mime::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" . "\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" . "\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" . "\r\n" . rcube_label("receiptnote") . "\r\n"; @@ -1659,11 +1719,11 @@ $compose->setTXTBody(rc_wordwrap($body, 75, "\r\n")); $compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline'); - $sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file); + $sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file, $options); if ($sent) { - $IMAP->set_flag($message->uid, 'MDNSENT'); + $RCMAIL->storage->set_flag($message->uid, 'MDNSENT'); return true; } } @@ -1671,50 +1731,114 @@ return false; } -// Returns unique Message-ID -function rcmail_gen_message_id() +/** + * Detect recipient identity from specified message + */ +function rcmail_identity_select($MESSAGE, $identities = null, $compose_mode = 'reply') { - global $RCMAIL; + $a_recipients = array(); + $a_names = array(); - $local_part = md5(uniqid('rcmail'.mt_rand(),true)); - $domain_part = $RCMAIL->user->get_username('domain'); - - // Try to find FQDN, some spamfilters doesn't like 'localhost' (#1486924) - if (!preg_match('/\.[a-z]+$/i', $domain_part)) { - if (($host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST'])) - && preg_match('/\.[a-z]+$/i', $host)) { - $domain_part = $host; + if ($identities === null) { + $identities = rcmail::get_instance()->user->list_identities(null, true); } - else if (($host = preg_replace('/:[0-9]+$/', '', $_SERVER['SERVER_NAME'])) - && preg_match('/\.[a-z]+$/i', $host)) { - $domain_part = $host; + + // extract all recipients of the reply-message + if (is_object($MESSAGE->headers) && in_array($compose_mode, array('reply', 'forward'))) { + $a_to = rcube_mime::decode_address_list($MESSAGE->headers->to, null, true, $MESSAGE->headers->charset); + foreach ($a_to as $addr) { + if (!empty($addr['mailto'])) { + $a_recipients[] = format_email($addr['mailto']); + $a_names[] = $addr['name']; + } + } + + if (!empty($MESSAGE->headers->cc)) { + $a_cc = rcube_mime::decode_address_list($MESSAGE->headers->cc, null, true, $MESSAGE->headers->charset); + foreach ($a_cc as $addr) { + if (!empty($addr['mailto'])) { + $a_recipients[] = format_email($addr['mailto']); + $a_names[] = $addr['name']; + } + } + } } - } - return sprintf('<%s@%s>', $local_part, $domain_part); -} + $from_idx = null; + $found_idx = null; + $default_identity = 0; // default identity is always first on the list -// Returns RFC2822 formatted current date in user's timezone -function rcmail_user_date() -{ - global $CONFIG; + // Select identity + foreach ($identities as $idx => $ident) { + // use From header + if (in_array($compose_mode, array('draft', 'edit'))) { + if ($MESSAGE->headers->from == $ident['ident']) { + $from_idx = $idx; + break; + } + } + // reply to yourself + else if ($compose_mode == 'reply' && $MESSAGE->headers->from == $ident['ident']) { + $from_idx = $idx; + break; + } + // use replied message recipients + else if (($found = array_search($ident['email_ascii'], $a_recipients)) !== false) { + if ($found_idx === null) { + $found_idx = $idx; + } + // match identity name + if ($a_names[$found] && $ident['name'] && $a_names[$found] == $ident['name']) { + $from_idx = $idx; + break; + } + } + } - // get user's timezone - if ($CONFIG['timezone'] === 'auto') { - $tz = isset($_SESSION['timezone']) ? $_SESSION['timezone'] : date('Z')/3600; - } - else { - $tz = $CONFIG['timezone']; - if ($CONFIG['dst_active']) - $tz++; - } + // If matching by name+address doesn't found any matches, get first found address (identity) + if ($from_idx === null) { + $from_idx = $found_idx; + } - $date = time() + $tz * 60 * 60; - $date = gmdate('r', $date); - $tz = sprintf('%+05d', intval($tz) * 100 + ($tz - intval($tz)) * 60); - $date = preg_replace('/[+-][0-9]{4}$/', $tz, $date); + // Try Return-Path + if ($from_idx === null && ($return_path = $MESSAGE->headers->others['return-path'])) { + foreach ($identities as $idx => $ident) { + // Return-Path header contains an email address, but on some mailing list + // it can be e.g. <pear-dev-return-55250-local=domain.tld@lists.php.net> + // where local@domain.tld is the address we're looking for (#1489241) + $ident1 = $ident['email_ascii']; + $ident2 = str_replace('@', '=', $ident1); - return $date; + foreach ((array)$return_path as $path) { + if (stripos($path, $ident1) !== false || stripos($path, $ident2)) { + $from_idx = $idx; + break 2; + } + } + } + } + + // Fallback using Delivered-To + if ($from_idx === null && ($delivered_to = $MESSAGE->headers->others['delivered-to'])) { + foreach ($identities as $idx => $ident) { + if (in_array($ident['email_ascii'], (array)$delivered_to)) { + $from_idx = $idx; + break; + } + } + } + + // Fallback using Envelope-To + if ($from_idx === null && ($envelope_to = $MESSAGE->headers->others['envelope-to'])) { + foreach ($identities as $idx => $ident) { + if (in_array($ident['email_ascii'], (array)$envelope_to)) { + $from_idx = $idx; + break; + } + } + } + + return $identities[$from_idx !== null ? $from_idx : $default_identity]; } // Fixes some content-type names @@ -1724,8 +1848,42 @@ // application/pdf.A520491B_3BF7_494D_8855_7FAC2C6C0608 if (preg_match('/^application\/pdf.+/', $name)) $name = 'application/pdf'; + // treat image/pjpeg (image/pjpg, image/jpg) as image/jpeg (#1489097) + else if (preg_match('/^image\/p?jpe?g$/', $name)) + $name = 'image/jpeg'; return $name; +} + +// return attachment filename, handle empty filename case +function rcmail_attachment_name($attachment, $display = false) +{ + $filename = $attachment->filename; + + if ($filename === null || $filename === '') { + if ($attachment->mimetype == 'text/html') { + $filename = rcube_label('htmlmessage'); + } + else { + $ext = (array) rcube_mime::get_mime_extensions($attachment->mimetype); + $ext = array_shift($ext); + $filename = rcube_label('messagepart') . ' ' . $attachment->mime_id; + if ($ext) { + $filename .= '.' . $ext; + } + } + } + + $filename = preg_replace('[\r\n]', '', $filename); + + // Display smart names for some known mimetypes + if ($display) { + if (preg_match('/application\/(pgp|pkcs7)-signature/i', $attachment->mimetype)) { + $filename = rcube_label('digitalsig'); + } + } + + return $filename; } function rcmail_search_filter($attrib) @@ -1750,8 +1908,15 @@ $select_filter->add(rcube_label('unread'), 'UNSEEN'); $select_filter->add(rcube_label('flagged'), 'FLAGGED'); $select_filter->add(rcube_label('unanswered'), 'UNANSWERED'); - if (!$CONFIG['skip_deleted']) + if (!$CONFIG['skip_deleted']) { $select_filter->add(rcube_label('deleted'), 'DELETED'); + $select_filter->add(rcube_label('undeleted'), 'UNDELETED'); + } + $select_filter->add(rcube_label('priority').': '.rcube_label('highest'), 'HEADER X-PRIORITY 1'); + $select_filter->add(rcube_label('priority').': '.rcube_label('high'), 'HEADER X-PRIORITY 2'); + $select_filter->add(rcube_label('priority').': '.rcube_label('normal'), 'NOT HEADER X-PRIORITY 1 NOT HEADER X-PRIORITY 2 NOT HEADER X-PRIORITY 4 NOT HEADER X-PRIORITY 5'); + $select_filter->add(rcube_label('priority').': '.rcube_label('low'), 'HEADER X-PRIORITY 4'); + $select_filter->add(rcube_label('priority').': '.rcube_label('lowest'), 'HEADER X-PRIORITY 5'); $out = $select_filter->show($_SESSION['search_filter']); @@ -1766,7 +1931,7 @@ // Set env variables for messageerror.html template if ($RCMAIL->action == 'show') { - $mbox_name = $RCMAIL->imap->get_mailbox_name(); + $mbox_name = $RCMAIL->storage->get_folder(); $RCMAIL->output->set_env('mailbox', $mbox_name); $RCMAIL->output->set_env('uid', null); } @@ -1784,6 +1949,7 @@ 'quotadisplay' => 'rcmail_quota_display', 'mailboxname' => 'rcmail_mailbox_name_display', 'messageheaders' => 'rcmail_message_headers', + 'messagefullheaders' => 'rcmail_message_full_headers', 'messagebody' => 'rcmail_message_body', 'messagecontentframe' => 'rcmail_messagecontent_frame', 'messagepartframe' => 'rcmail_message_part_frame', @@ -1792,4 +1958,18 @@ 'searchform' => array($OUTPUT, 'search_form'), )); - +// register action aliases +$RCMAIL->register_action_map(array( + 'refresh' => 'check_recent.inc', + 'preview' => 'show.inc', + 'print' => 'show.inc', + 'moveto' => 'move_del.inc', + 'delete' => 'move_del.inc', + 'send' => 'sendmail.inc', + 'expunge' => 'folders.inc', + 'purge' => 'folders.inc', + 'remove-attachment' => 'attachments.inc', + 'display-attachment' => 'attachments.inc', + 'upload' => 'attachments.inc', + 'group-expand' => 'autocomplete.inc', +)); -- Gitblit v1.9.1