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diff --git a/program/actions/mail/index.php b/program/actions/mail/index.php
index 1431b1bdf..c0087d9b4 100644
--- a/program/actions/mail/index.php
+++ b/program/actions/mail/index.php
@@ -1,1752 +1,1750 @@
<?php
/**
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| |
| Copyright (C) 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 |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
class rcmail_action_mail_index extends rcmail_action
{
public static $aliases = [
'refresh' => 'check-recent',
'preview' => 'show',
'print' => 'show',
'expunge' => 'folder-expunge',
'purge' => 'folder-purge',
'remove-attachment' => 'attachment-delete',
'rename-attachment' => 'attachment-rename',
'display-attachment' => 'attachment-display',
'upload' => 'attachment-upload',
];
protected static $PRINT_MODE = false;
protected static $REMOTE_OBJECTS;
protected static $SUSPICIOUS_EMAIL = false;
/**
* Request handler.
*
* @param array $args Arguments from the previous step(s)
*/
public function run($args = [])
{
$rcmail = rcmail::get_instance();
// always instantiate storage object (but not connect to server yet)
$rcmail->storage_init();
// init environment - set current folder, page, list mode
self::init_env();
// set message set for search result
if (
!empty($_REQUEST['_search'])
&& isset($_SESSION['search'])
&& isset($_SESSION['search_request'])
&& $_SESSION['search_request'] == $_REQUEST['_search']
) {
$rcmail->storage->set_search_set($_SESSION['search']);
$rcmail->output->set_env('search_request', $_REQUEST['_search']);
$rcmail->output->set_env('search_text', $_SESSION['last_text_search']);
}
// remove mbox part from _uid
$uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GPC);
if ($uid && !is_array($uid) && preg_match('/^\d+-.+/', $uid)) {
list($uid, $mbox) = explode('-', $uid, 2);
if (isset($_GET['_uid'])) {
$_GET['_uid'] = $uid;
}
if (isset($_POST['_uid'])) {
$_POST['_uid'] = $uid;
}
$_REQUEST['_uid'] = $uid;
// override mbox
if (!empty($mbox)) {
$_GET['_mbox'] = $mbox;
$_POST['_mbox'] = $mbox;
$rcmail->storage->set_folder($_SESSION['mbox'] = $mbox);
}
}
if (!empty($_SESSION['browser_caps']) && !$rcmail->output->ajax_call) {
$rcmail->output->set_env('browser_capabilities', $_SESSION['browser_caps']);
}
// set main env variables, labels and page title
if (empty($rcmail->action) || $rcmail->action == 'list') {
// connect to storage server and trigger error on failure
$rcmail->storage_connect();
$mbox_name = $rcmail->storage->get_folder();
if (empty($rcmail->action)) {
$rcmail->output->set_env('search_mods', self::search_mods());
$scope = rcube_utils::get_input_value('_scope', rcube_utils::INPUT_GET);
if (!$scope && isset($_SESSION['search_scope'])) {
$scope = $_SESSION['search_scope'];
}
if ($scope && preg_match('/^(all|sub)$/i', $scope)) {
$rcmail->output->set_env('search_scope', strtolower($scope));
}
self::list_pagetitle();
}
$threading = (bool) $rcmail->storage->get_threading();
$delimiter = $rcmail->storage->get_hierarchy_delimiter();
// set current mailbox and some other vars in client environment
$rcmail->output->set_env('mailbox', $mbox_name);
$rcmail->output->set_env('pagesize', $rcmail->storage->get_pagesize());
$rcmail->output->set_env('current_page', isset($_SESSION['page']) ? max(1, (int) $_SESSION['page']) : 1);
$rcmail->output->set_env('delimiter', $delimiter);
$rcmail->output->set_env('threading', $threading);
$rcmail->output->set_env('threads', $threading || $rcmail->storage->get_capability('THREAD'));
$rcmail->output->set_env('reply_all_mode', (int) $rcmail->config->get('reply_all_mode'));
$rcmail->output->set_env('layout', $rcmail->config->get('layout') ?: 'widescreen');
$rcmail->output->set_env('quota', $rcmail->storage->get_capability('QUOTA'));
// set special folders
foreach (['drafts', 'trash', 'junk'] as $mbox) {
if ($folder = $rcmail->config->get($mbox . '_mbox')) {
$rcmail->output->set_env($mbox . '_mailbox', $folder);
}
}
if (!empty($_GET['_uid'])) {
$rcmail->output->set_env('list_uid', $_GET['_uid']);
}
// set configuration
self::set_env_config(['delete_junk', 'flag_for_deletion', 'read_when_deleted',
'skip_deleted', 'display_next', 'message_extwin', 'forward_attachment']);
if (!$rcmail->output->ajax_call) {
$rcmail->output->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
'movingmessage', 'copyingmessage', 'deletingmessage', 'markingmessage',
'copy', 'move', 'quota', 'replyall', 'replylist', 'stillsearching',
'flagged', 'unflagged', 'unread', 'deleted', 'replied', 'forwarded',
'priority', 'withattachment', 'fileuploaderror', 'mark', 'markallread',
'folders-cur', 'folders-sub', 'folders-all', 'cancel', 'bounce', 'bouncemsg',
'sendingmessage');
}
}
// register UI objects
$rcmail->output->add_handlers([
'mailboxlist' => [$rcmail, 'folder_list'],
'quotadisplay' => [$this, 'quota_display'],
'messages' => [$this, 'message_list'],
'messagecountdisplay' => [$this, 'messagecount_display'],
'listmenulink' => [$this, 'options_menu_link'],
'mailboxname' => [$this, 'mailbox_name_display'],
'messageimportform' => [$this, 'message_import_form'],
'searchfilter' => [$this, 'search_filter'],
'searchinterval' => [$this, 'search_interval'],
'searchform' => [$rcmail->output, 'search_form'],
]);
}
/**
* Sets storage properties and session
*/
public static function init_env()
{
$rcmail = rcmail::get_instance();
$default_threading = $rcmail->config->get('default_list_mode', 'list') == 'threads';
$a_threading = $rcmail->config->get('message_threading', []);
$message_sort_col = $rcmail->config->get('message_sort_col');
$message_sort_order = $rcmail->config->get('message_sort_order');
// set imap properties and session vars
if (!strlen($mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true))) {
$mbox = isset($_SESSION['mbox']) && strlen($_SESSION['mbox']) ? $_SESSION['mbox'] : 'INBOX';
}
// We handle 'page' argument on 'list' and 'getunread' to prevent from
// race condition and unintentional page overwrite in session.
// Also, when entering the Mail UI (#7932)
if (empty($rcmail->action) || $rcmail->action == 'list' || $rcmail->action == 'getunread') {
$page = isset($_GET['_page']) ? intval($_GET['_page']) : 0;
if (!$page) {
$page = !empty($_SESSION['page']) ? $_SESSION['page'] : 1;
}
$_SESSION['page'] = $page;
}
$rcmail->storage->set_folder($_SESSION['mbox'] = $mbox);
$rcmail->storage->set_page(isset($_SESSION['page']) ? $_SESSION['page'] : 1);
// set default sort col/order to session
if (!isset($_SESSION['sort_col'])) {
$_SESSION['sort_col'] = $message_sort_col ?: '';
}
if (!isset($_SESSION['sort_order'])) {
$_SESSION['sort_order'] = strtoupper($message_sort_order) == 'ASC' ? 'ASC' : 'DESC';
}
// set threads mode
if (isset($_GET['_threads'])) {
if ($_GET['_threads']) {
// re-set current page number when listing mode changes
if (!$a_threading[$_SESSION['mbox']]) {
$rcmail->storage->set_page($_SESSION['page'] = 1);
}
$a_threading[$_SESSION['mbox']] = true;
}
else {
// re-set current page number when listing mode changes
if ($a_threading[$_SESSION['mbox']]) {
$rcmail->storage->set_page($_SESSION['page'] = 1);
}
$a_threading[$_SESSION['mbox']] = false;
}
$rcmail->user->save_prefs(['message_threading' => $a_threading]);
}
$threading = isset($a_threading[$_SESSION['mbox']]) ? $a_threading[$_SESSION['mbox']] : $default_threading;
$rcmail->storage->set_threading($threading);
}
/**
* Sets page title
*/
public static function list_pagetitle()
{
$rcmail = rcmail::get_instance();
if ($rcmail->output->get_env('search_request')) {
$pagetitle = $rcmail->gettext('searchresult');
}
else {
$mbox_name = $rcmail->output->get_env('mailbox') ?: $rcmail->storage->get_folder();
$delimiter = $rcmail->storage->get_hierarchy_delimiter();
$pagetitle = self::localize_foldername($mbox_name, true);
$pagetitle = str_replace($delimiter, " \xC2\xBB ", $pagetitle);
}
$rcmail->output->set_pagetitle($pagetitle);
}
/**
* Returns default search mods
*/
public static function search_mods()
{
$rcmail = rcmail::get_instance();
$mods = $rcmail->config->get('search_mods');
if (empty($mods)) {
$mods = ['*' => ['subject' => 1, 'from' => 1]];
foreach (['sent', 'drafts'] as $mbox) {
if ($mbox = $rcmail->config->get($mbox . '_mbox')) {
$mods[$mbox] = ['subject' => 1, 'to' => 1];
}
}
}
return $mods;
}
/**
* Returns 'to' if current folder is configured Sent or Drafts
* or their subfolders, otherwise returns 'from'.
*
* @return string Column name
*/
public static function message_list_smart_column_name()
{
$rcmail = rcmail::get_instance();
$delim = $rcmail->storage->get_hierarchy_delimiter();
$sent_mbox = $rcmail->config->get('sent_mbox');
$drafts_mbox = $rcmail->config->get('drafts_mbox');
$mbox = $rcmail->output->get_env('mailbox');
if (!is_string($mbox) || !strlen($mbox)) {
$mbox = $rcmail->storage->get_folder();
}
if ((strpos($mbox.$delim, $sent_mbox.$delim) === 0 || strpos($mbox.$delim, $drafts_mbox.$delim) === 0)
&& strtoupper($mbox) != 'INBOX'
) {
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
*/
public static function sort_column()
{
$rcmail = rcmail::get_instance();
if (isset($_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 = self::message_list_smart_column_name();
}
return $column;
}
/**
* Returns configured message list sorting order
*
* @return string Sorting order (ASC|DESC)
*/
public static function sort_order()
{
if (isset($_SESSION['sort_order'])) {
return $_SESSION['sort_order'];
}
return rcmail::get_instance()->config->get('message_sort_order');
}
/**
* return the message list as HTML table
*/
function message_list($attrib)
{
$rcmail = rcmail::get_instance();
// add some labels to client
$rcmail->output->add_label('from', 'to');
// add id to message list table if not specified
if (empty($attrib['id'])) {
$attrib['id'] = 'rcubemessagelist';
}
// define list of cols to be displayed based on parameter or config
if (empty($attrib['columns'])) {
$list_cols = $rcmail->config->get('list_cols');
$a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : ['subject'];
$rcmail->output->set_env('col_movable', !in_array('list_cols', (array) $rcmail->config->get('dont_override')));
}
else {
$a_show_cols = preg_split('/[\s,;]+/', str_replace(["'", '"'], '', $attrib['columns']));
$attrib['columns'] = $a_show_cols;
}
// save some variables for use in ajax list
$_SESSION['list_attrib'] = $attrib;
// make sure 'threads' and 'subject' columns are present
if (!in_array('subject', $a_show_cols)) {
array_unshift($a_show_cols, 'subject');
}
if (!in_array('threads', $a_show_cols)) {
array_unshift($a_show_cols, 'threads');
}
$listcols = $a_show_cols;
// set client env
$rcmail->output->add_gui_object('messagelist', $attrib['id']);
$rcmail->output->set_env('autoexpand_threads', intval($rcmail->config->get('autoexpand_threads')));
$rcmail->output->set_env('sort_col', $_SESSION['sort_col']);
$rcmail->output->set_env('sort_order', $_SESSION['sort_order']);
$rcmail->output->set_env('messages', []);
$rcmail->output->set_env('listcols', $listcols);
$rcmail->output->set_env('listcols_widescreen', ['threads', 'subject', 'fromto', 'date', 'size', 'flag', 'attachment']);
$rcmail->output->include_script('list.js');
$table = new html_table($attrib);
if (empty($attrib['noheader'])) {
$allcols = array_merge($listcols, ['threads', 'subject', 'fromto', 'date', 'size', 'flag', 'attachment']);
$allcols = array_unique($allcols);
foreach (self::message_list_head($attrib, $allcols) as $col => $cell) {
if (in_array($col, $listcols)) {
$table->add_header(['class' => $cell['className'], 'id' => $cell['id']], $cell['html']);
}
}
}
return $table->show();
}
/**
* return javascript commands to add rows to the message list
*/
public static function js_message_list($a_headers, $insert_top = false, $a_show_cols = null)
{
$rcmail = rcmail::get_instance();
if (empty($a_show_cols)) {
if (!empty($_SESSION['list_attrib']['columns'])) {
$a_show_cols = $_SESSION['list_attrib']['columns'];
}
else {
$list_cols = $rcmail->config->get('list_cols');
$a_show_cols = !empty($list_cols) && is_array($list_cols) ? $list_cols : ['subject'];
}
}
else {
if (!is_array($a_show_cols)) {
$a_show_cols = preg_split('/[\s,;]+/', str_replace(["'", '"'], '', $a_show_cols));
}
$head_replace = true;
}
$delimiter = $rcmail->storage->get_hierarchy_delimiter();
$search_set = $rcmail->storage->get_search_set();
$multifolder = $search_set && !empty($search_set[1]->multi);
// add/remove 'folder' column to the list on multi-folder searches
if ($multifolder && !in_array('folder', $a_show_cols)) {
$a_show_cols[] = 'folder';
$head_replace = true;
}
else if (!$multifolder && ($found = array_search('folder', $a_show_cols)) !== false) {
unset($a_show_cols[$found]);
$head_replace = true;
}
$mbox = $rcmail->output->get_env('mailbox');
if (!is_string($mbox) || !strlen($mbox)) {
$mbox = $rcmail->storage->get_folder();
}
// make sure 'threads' and 'subject' columns are present
if (!in_array('subject', $a_show_cols)) {
array_unshift($a_show_cols, 'subject');
}
if (!in_array('threads', $a_show_cols)) {
array_unshift($a_show_cols, 'threads');
}
// Make sure there are no duplicated columns (#1486999)
$a_show_cols = array_unique($a_show_cols);
$_SESSION['list_attrib']['columns'] = $a_show_cols;
// 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', ['messages' => $a_headers, 'cols' => $a_show_cols]);
$a_show_cols = $plugin['cols'];
$a_headers = $plugin['messages'];
// make sure minimum required columns are present (needed for widescreen layout)
$allcols = array_merge($a_show_cols, ['threads', 'subject', 'fromto', 'date', 'size', 'flag', 'attachment']);
$allcols = array_unique($allcols);
$thead = !empty($head_replace) ? self::message_list_head($_SESSION['list_attrib'], $allcols) : null;
// get name of smart From/To column in folder context
$smart_col = self::message_list_smart_column_name();
$rcmail->output->command('set_message_coltypes', array_values($a_show_cols), $thead, $smart_col);
if ($multifolder && $_SESSION['search_scope'] == 'all') {
$rcmail->output->command('select_folder', '');
}
$rcmail->output->set_env('multifolder_listing', $multifolder);
if (empty($a_headers)) {
return;
}
// remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here
foreach (['threads', 'attachment', 'flag', 'status', 'priority'] as $col) {
if (($key = array_search($col, $allcols)) !== false) {
unset($allcols[$key]);
}
}
$sort_col = $_SESSION['sort_col'];
// loop through message headers
foreach ($a_headers as $header) {
if (empty($header) || empty($header->size)) {
continue;
}
// make message UIDs unique by appending the folder name
if ($multifolder) {
$header->uid .= '-' . $header->folder;
$header->flags['skip_mbox_check'] = true;
if (!empty($header->parent_uid)) {
$header->parent_uid .= '-' . $header->folder;
}
}
$a_msg_cols = [];
$a_msg_flags = [];
// format each col; similar as in self::message_list()
foreach ($allcols as $col) {
$col_name = $col == 'fromto' ? $smart_col : $col;
if (in_array($col_name, ['from', 'to', 'cc', 'replyto'])) {
$cont = self::address_string($header->$col_name, 3, false, null, $header->charset);
if (empty($cont)) {
$cont = '&nbsp;'; // for widescreen mode
}
}
else if ($col == 'subject') {
$cont = trim(rcube_mime::decode_header($header->$col, $header->charset));
if (!$cont) {
$cont = $rcmail->gettext('nosubject');
}
$cont = rcube::SQ($cont);
}
else if ($col == 'size') {
$cont = self::show_bytes($header->$col);
}
else if ($col == 'date') {
$cont = $rcmail->format_date($sort_col == 'arrival' ? $header->internaldate : $header->date);
}
else if ($col == 'folder') {
if (!isset($last_folder) || !isset($last_folder_name) || $last_folder !== $header->folder) {
$last_folder = $header->folder;
$last_folder_name = self::localize_foldername($last_folder, true);
$last_folder_name = str_replace($delimiter, " \xC2\xBB ", $last_folder_name);
}
$cont = rcube::SQ($last_folder_name);
}
else {
$cont = rcube::SQ($header->$col);
}
$a_msg_cols[$col] = $cont;
}
$a_msg_flags = array_change_key_case(array_map('intval', (array) $header->flags));
if (!empty($header->depth)) {
$a_msg_flags['depth'] = $header->depth;
}
else if (!empty($header->has_children)) {
$roots[] = $header->uid;
}
if (!empty($header->parent_uid)) {
$a_msg_flags['parent_uid'] = $header->parent_uid;
}
if (!empty($header->has_children)) {
$a_msg_flags['has_children'] = $header->has_children;
}
if (!empty($header->unread_children)) {
$a_msg_flags['unread_children'] = $header->unread_children;
}
if (!empty($header->flagged_children)) {
$a_msg_flags['flagged_children'] = $header->flagged_children;
}
if (!empty($header->others['list-post'])) {
$a_msg_flags['ml'] = 1;
}
if (!empty($header->priority)) {
$a_msg_flags['prio'] = (int) $header->priority;
}
$a_msg_flags['ctype'] = rcube::Q($header->ctype);
$a_msg_flags['mbox'] = $header->folder;
// 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)) {
$a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
}
$rcmail->output->command('add_message_row', $header->uid, $a_msg_cols, $a_msg_flags, $insert_top);
}
if ($rcmail->storage->get_threading()) {
$roots = isset($roots) ? (array) $roots : [];
$rcmail->output->command('init_threads', $roots, $mbox);
}
}
/*
* Creates <THEAD> for message list table
*/
public static function message_list_head($attrib, $a_show_cols)
{
$rcmail = rcmail::get_instance();
// check to see if we have some settings for sorting
$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', $disabled_order);
// define sortable columns
if ($disabled_sort) {
$a_sort_cols = $sort_col && !$disabled_order ? [$sort_col] : [];
}
else {
$a_sort_cols = ['subject', 'date', 'from', 'to', 'fromto', 'size', 'cc'];
}
if (!empty($attrib['optionsmenuicon'])) {
$params = [];
foreach ($attrib as $key => $val) {
if (preg_match('/^optionsmenu(.+)$/', $key, $matches)) {
$params[$matches[1]] = $val;
}
}
$list_menu = self::options_menu_link($params);
}
$cells = $coltypes = [];
// get name of smart From/To column in folder context
$smart_col = null;
if (array_search('fromto', $a_show_cols) !== false) {
$smart_col = self::message_list_smart_column_name();
}
foreach ($a_show_cols as $col) {
$label = '';
$sortable = false;
$rel_col = $col == 'date' && $sort_col == 'arrival' ? 'arrival' : $col;
// get column name
switch ($col) {
case 'flag':
$col_name = html::span('flagged', $rcmail->gettext('flagged'));
break;
case 'attachment':
case 'priority':
$col_name = html::span($col, $rcmail->gettext($col));
break;
case 'status':
$col_name = html::span($col, $rcmail->gettext('readstatus'));
break;
case 'threads':
$col_name = !empty($list_menu) ? $list_menu : '';
break;
case 'fromto':
$label = $rcmail->gettext($smart_col);
$col_name = rcube::Q($label);
break;
default:
$label = $rcmail->gettext($col);
$col_name = rcube::Q($label);
}
// make sort links
if (in_array($col, $a_sort_cols)) {
$sortable = true;
$col_name = html::a([
'href' => "./#sort",
'class' => 'sortcol',
'rel' => $rel_col,
'title' => $rcmail->gettext('sortby')
], $col_name);
}
else if (empty($col_name) || $col_name[0] != '<') {
$col_name = '<span class="' . $col .'">' . $col_name . '</span>';
}
$sort_class = $rel_col == $sort_col && !$disabled_order ? " sorted$sort_order" : '';
$class_name = $col.$sort_class;
// put it all together
$cells[$col] = ['className' => $class_name, 'id' => "rcm$col", 'html' => $col_name];
$coltypes[$col] = ['className' => $class_name, 'id' => "rcm$col", 'label' => $label, 'sortable' => $sortable];
}
$rcmail->output->set_env('coltypes', $coltypes);
return $cells;
}
public static function options_menu_link($attrib = [])
{
$rcmail = rcmail::get_instance();
$title = $rcmail->gettext(!empty($attrib['label']) ? $attrib['label'] : 'listoptions');
$inner = $title;
$onclick = sprintf(
"return %s.command('menu-open', '%s', this, event)",
rcmail_output::JS_OBJECT_NAME,
!empty($attrib['ref']) ? $attrib['ref'] : 'messagelistmenu'
);
// Backwards compatibility, attribute renamed in v1.5
if (isset($attrib['optionsmenuicon'])) {
$attrib['icon'] = $attrib['optionsmenuicon'];
}
if (!empty($attrib['icon']) && $attrib['icon'] != 'true') {
$inner = html::img(['src' => $rcmail->output->asset_url($attrib['icon'], true), 'alt' => $title]);
}
else if (!empty($attrib['innerclass'])) {
$inner = html::span($attrib['innerclass'], $inner);
}
return html::a([
'href' => '#list-options',
'onclick' => $onclick,
'class' => isset($attrib['class']) ? $attrib['class'] : 'listmenu',
'id' => isset($attrib['id']) ? $attrib['id'] : 'listmenulink',
'title' => $title,
'tabindex' => '0',
], $inner
);
}
public static function messagecount_display($attrib)
{
$rcmail = rcmail::get_instance();
if (empty($attrib['id'])) {
$attrib['id'] = 'rcmcountdisplay';
}
$rcmail->output->add_gui_object('countdisplay', $attrib['id']);
$content = $rcmail->action != 'show' ? self::get_messagecount_text() : $rcmail->gettext('loading');
return html::span($attrib, $content);
}
public static function get_messagecount_text($count = null, $page = null)
{
$rcmail = rcmail::get_instance();
if ($page === null) {
$page = $rcmail->storage->get_page();
}
$page_size = $rcmail->storage->get_pagesize();
$start_msg = ($page-1) * $page_size + 1;
$max = $count;
if ($max === null && $rcmail->action) {
$max = $rcmail->storage->count(null, $rcmail->storage->get_threading() ? 'THREADS' : 'ALL');
}
if (!$max) {
$out = $rcmail->storage->get_search_set() ? $rcmail->gettext('nomessages') : $rcmail->gettext('mailboxempty');
}
else {
$out = $rcmail->gettext([
'name' => $rcmail->storage->get_threading() ? 'threadsfromto' : 'messagesfromto',
'vars' => [
'from' => $start_msg,
'to' => min($max, $start_msg + $page_size - 1),
'count' => $max
]
]);
}
return rcube::Q($out);
}
public static function mailbox_name_display($attrib)
{
$rcmail = rcmail::get_instance();
if (empty($attrib['id'])) {
$attrib['id'] = 'rcmmailboxname';
}
$rcmail->output->add_gui_object('mailboxname', $attrib['id']);
return html::span($attrib, self::get_mailbox_name_text());
}
public static function get_mailbox_name_text()
{
$rcmail = rcmail::get_instance();
$mbox = $rcmail->output->get_env('mailbox');
if (!is_string($mbox) || !strlen($mbox)) {
$mbox = $rcmail->storage->get_folder();
}
return self::localize_foldername($mbox);
}
public static function send_unread_count($mbox_name, $force = false, $count = null, $mark = '')
{
$rcmail = rcmail::get_instance();
$old_unseen = self::get_unseen_count($mbox_name);
$unseen = $count;
if ($unseen === null) {
$unseen = $rcmail->storage->count($mbox_name, 'UNSEEN', $force);
}
if ($unseen !== $old_unseen || ($mbox_name == 'INBOX')) {
$rcmail->output->command('set_unread_count', $mbox_name, $unseen,
($mbox_name == 'INBOX'), $unseen && $mark ? $mark : '');
}
self::set_unseen_count($mbox_name, $unseen);
return $unseen;
}
public static function set_unseen_count($mbox_name, $count)
{
// @TODO: this data is doubled (session and cache tables) if caching is enabled
// Make sure we have an array here (#1487066)
if (!isset($_SESSION['unseen_count']) || !is_array($_SESSION['unseen_count'])) {
$_SESSION['unseen_count'] = [];
}
$_SESSION['unseen_count'][$mbox_name] = $count;
}
public static function get_unseen_count($mbox_name)
{
if (!empty($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count'])) {
return $_SESSION['unseen_count'][$mbox_name];
}
}
/**
* Sets message is_safe flag according to 'show_images' option value
*
* @param rcube_message $message Mail message object
*/
public static function check_safe($message)
{
$rcmail = rcmail::get_instance();
if (empty($message->is_safe)
&& ($show_images = $rcmail->config->get('show_images'))
&& $message->has_html_part()
) {
switch ($show_images) {
case 1: // all my contacts
case 3: // trusted senders only
if (!empty($message->sender['mailto'])) {
$type = rcube_addressbook::TYPE_TRUSTED_SENDER;
if ($show_images == 1) {
$type |= rcube_addressbook::TYPE_RECIPIENT | rcube_addressbook::TYPE_WRITEABLE;
}
if ($rcmail->contact_exists($message->sender['mailto'], $type)) {
$message->set_safe(true);
}
}
$rcmail->plugins->exec_hook('message_check_safe', ['message' => $message]);
break;
case 2: // always
$message->set_safe(true);
break;
}
}
return !empty($message->is_safe);
}
/**
* Cleans up the given message HTML Body (for displaying)
*
* @param string $html HTML
* @param array $p Display parameters
* @param array $cid_replaces CID map replaces (inline images)
*
* @return string Clean HTML
*/
public static function wash_html($html, $p, $cid_replaces = [])
{
$rcmail = rcmail::get_instance();
$p += ['safe' => false, 'inline_html' => true, 'css_prefix' => null, 'container_id' => null];
// charset was converted to UTF-8 in rcube_storage::get_message_part(),
// change/add charset specification in HTML accordingly,
// washtml's DOMDocument methods cannot work without that
$meta = '<meta charset="' . RCUBE_CHARSET . '" />';
// remove old meta tag and add the new one, making sure that it is placed in the head (#3510, #7116)
$html = preg_replace('/<meta[^>]+charset=[a-z0-9_"-]+[^>]*>/Ui', '', $html);
$html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount);
if (!$rcount) {
// Note: HTML without <html> tag may still be a valid input (#6713)
if (($pos = stripos($html, '<html')) === false) {
$html = '<html><head>' . $meta . '</head>' . $html;
}
else {
$pos = strpos($html, '>', $pos);
$html = substr_replace($html, '<head>' . $meta . '</head>', $pos + 1, 0);
}
}
// clean HTML with washtml by Frederic Motte
$wash_opts = [
'show_washed' => false,
'allow_remote' => $p['safe'],
'blocked_src' => $rcmail->output->asset_url('program/resources/blocked.gif'),
'charset' => RCUBE_CHARSET,
'cid_map' => $cid_replaces,
'html_elements' => ['body'],
'css_prefix' => $p['css_prefix'],
'container_id' => $p['container_id'],
];
if (empty($p['inline_html'])) {
$wash_opts['html_elements'] = ['html','head','title','body','link'];
}
if (!empty($p['safe'])) {
$wash_opts['html_attribs'] = ['rel','type'];
}
// overwrite washer options with options from plugins
if (isset($p['html_elements'])) {
$wash_opts['html_elements'] = $p['html_elements'];
}
if (isset($p['html_attribs'])) {
$wash_opts['html_attribs'] = $p['html_attribs'];
}
// initialize HTML washer
$washer = new rcube_washtml($wash_opts);
if (empty($p['skip_washer_form_callback'])) {
$washer->add_callback('form', 'rcmail_action_mail_index::washtml_callback');
}
// allow CSS styles, will be sanitized by rcmail_washtml_callback()
if (empty($p['skip_washer_style_callback'])) {
$washer->add_callback('style', 'rcmail_action_mail_index::washtml_callback');
}
// modify HTML links to open a new window if clicked
if (empty($p['skip_washer_link_callback'])) {
$washer->add_callback('a', 'rcmail_action_mail_index::washtml_link_callback');
$washer->add_callback('area', 'rcmail_action_mail_index::washtml_link_callback');
$washer->add_callback('link', 'rcmail_action_mail_index::washtml_link_callback');
}
// Remove non-UTF8 characters (#1487813)
$html = rcube_charset::clean($html);
$html = $washer->wash($html);
self::$REMOTE_OBJECTS = $washer->extlinks;
return $html;
}
/**
* Convert the given message part to proper HTML
* which can be displayed the message view
*
* @param string $body Message part body
* @param rcube_message_part $part Message part
* @param array $p Display parameters array
*
* @return string Formatted HTML string
*/
public static function print_body($body, $part, $p = [])
{
$rcmail = rcmail::get_instance();
// trigger plugin hook
$data = $rcmail->plugins->exec_hook('message_part_before',
[
'type' => $part->ctype_secondary,
'body' => $body,
'id' => $part->mime_id
] + $p + [
'safe' => false,
'plain' => false,
'inline_html' => true
]
);
// convert html to text/plain
if ($data['plain'] && ($data['type'] == 'html' || $data['type'] == 'enriched')) {
if ($data['type'] == 'enriched') {
$data['body'] = rcube_enriched::to_html($data['body']);
}
$body = $rcmail->html2text($data['body']);
$part->ctype_secondary = 'plain';
}
// text/html
else if ($data['type'] == 'html') {
$body = self::wash_html($data['body'], $data, $part->replaces);
$part->ctype_secondary = $data['type'];
}
// text/enriched
else if ($data['type'] == 'enriched') {
$body = rcube_enriched::to_html($data['body']);
$body = self::wash_html($body, $data, $part->replaces);
$part->ctype_secondary = 'html';
}
else {
// assert plaintext
$body = $data['body'];
$part->ctype_secondary = $data['type'] = 'plain';
}
// free some memory (hopefully)
unset($data['body']);
// plaintext postprocessing
if ($part->ctype_secondary == 'plain') {
$flowed = isset($part->ctype_parameters['format']) && $part->ctype_parameters['format'] == 'flowed';
$delsp = isset($part->ctype_parameters['delsp']) && $part->ctype_parameters['delsp'] == 'yes';
$body = self::plain_body($body, $flowed, $delsp);
}
// allow post-processing of the message body
$data = $rcmail->plugins->exec_hook('message_part_after', [
'type' => $part->ctype_secondary,
'body' => $body,
'id' => $part->mime_id
] + $data);
return $data['body'];
}
/**
* Handle links and citation marks in plain text message
*
* @param string $body Plain text string
* @param bool $flowed Set to True if the source text is in format=flowed
* @param bool $delsp Enable 'delsp' option of format=flowed text
*
* @return string Formatted HTML string
*/
public static function plain_body($body, $flowed = false, $delsp = false)
{
$options = [
'flowed' => $flowed,
'wrap' => !$flowed,
'replacer' => 'rcmail_string_replacer',
'delsp' => $delsp
];
$text2html = new rcube_text2html($body, false, $options);
$body = $text2html->get_html();
return $body;
}
/**
* Callback function for washtml cleaning class
*/
public static function washtml_callback($tagname, $attrib, $content, $washtml)
{
$out = '';
switch ($tagname) {
case 'form':
$out = html::div('form', $content);
break;
case 'style':
// Crazy big styles may freeze the browser (#1490539)
// remove content with more than 5k lines
if (substr_count($content, "\n") > 5000) {
break;
}
// decode all escaped entities and reduce to ascii strings
$decoded = rcube_utils::xss_entity_decode($content);
$stripped = preg_replace('/[^a-zA-Z\(:;]/', '', $decoded);
// now check for evil strings like expression, behavior or url()
if (!preg_match('/expression|behavior|javascript:|import[^a]/i', $stripped)) {
if (!$washtml->get_config('allow_remote') && preg_match('/url\((?!data:image)/', $stripped)) {
$washtml->extlinks = true;
}
else {
$out = html::tag('style', ['type' => 'text/css'], $decoded);
}
}
}
return $out;
}
public static function part_image_type($part)
{
$mimetype = strtolower($part->mimetype);
// Skip TIFF/WEBP images if browser doesn't support this format
// ...until we can convert them to JPEG
$tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tiff']);
$tiff_support = $tiff_support || rcube_image::is_convertable('image/tiff');
$webp_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['webp']);
$webp_support = $webp_support || rcube_image::is_convertable('image/webp');
if ((!$tiff_support && $mimetype == 'image/tiff') || (!$webp_support && $mimetype == 'image/webp')) {
return;
}
// Content-Type: image/*...
if (strpos($mimetype, 'image/') === 0) {
return $mimetype;
}
// Many clients use application/octet-stream, we'll detect mimetype
// by checking filename extension
// Supported image filename extensions to image type map
$types = [
'jpg' => 'image/jpeg',
'jpeg' => 'image/jpeg',
'png' => 'image/png',
'gif' => 'image/gif',
'bmp' => 'image/bmp',
];
if ($tiff_support) {
$types['tif'] = 'image/tiff';
$types['tiff'] = 'image/tiff';
}
if ($webp_support) {
$types['webp'] = 'image/webp';
}
if ($part->filename
&& $mimetype == 'application/octet-stream'
&& preg_match('/\.([^.]+)$/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
*/
public static function html4inline($body, &$args)
{
$last_pos = 0;
$is_safe = !empty($args['safe']);
$prefix = isset($args['css_prefix']) ? $args['css_prefix'] : null;
$cont_id = trim(
(!empty($args['container_id']) ? $args['container_id'] : '')
. (!empty($args['body_class']) ? ' div.' . $args['body_class'] : '')
);
// find STYLE tags
while (($pos = stripos($body, '<style', $last_pos)) !== false && ($pos2 = stripos($body, '</style>', $pos+1))) {
$pos = strpos($body, '>', $pos) + 1;
$len = $pos2 - $pos;
// replace all css definitions with #container [def]
$styles = substr($body, $pos, $len);
$styles = rcube_utils::mod_css_styles($styles, $cont_id, $is_safe, $prefix);
$body = substr_replace($body, $styles, $pos, $len);
$last_pos = $pos2 + strlen($styles) - $len;
}
$replace = [
// add comments around html and other tags
'/(<!DOCTYPE[^>]*>)/i' => '<!--\\1-->',
'/(<\?xml[^>]*>)/i' => '<!--\\1-->',
'/(<\/?html[^>]*>)/i' => '<!--\\1-->',
'/(<\/?head[^>]*>)/i' => '<!--\\1-->',
'/(<title[^>]*>.*<\/title>)/Ui' => '<!--\\1-->',
'/(<\/?meta[^>]*>)/i' => '<!--\\1-->',
// quote <? of php and xml files that are specified as text/html
'/<\?/' => '&lt;?',
'/\?>/' => '?&gt;',
];
$regexp = '/<body([^>]*)/';
// Handle body attributes that doesn't play nicely with div elements
if (preg_match($regexp, $body, $m)) {
$style = [];
$attrs = $m[0];
// Get bgcolor, we'll set it as background-color of the message container
if (!empty($m[1]) && preg_match('/bgcolor=["\']*([a-z0-9#]+)["\']*/i', $attrs, $mb)) {
$style['background-color'] = $mb[1];
$attrs = preg_replace('/\s?bgcolor=["\']*[a-z0-9#]+["\']*/i', '', $attrs);
}
// Get text color, we'll set it as font color of the message container
if (!empty($m[1]) && preg_match('/text=["\']*([a-z0-9#]+)["\']*/i', $attrs, $mb)) {
$style['color'] = $mb[1];
$attrs = preg_replace('/\s?text=["\']*[a-z0-9#]+["\']*/i', '', $attrs);
}
// Get background, we'll set it as background-image of the message container
if (!empty($m[1]) && preg_match('/background=["\']*([^"\'>\s]+)["\']*/', $attrs, $mb)) {
$style['background-image'] = 'url('.$mb[1].')';
$attrs = preg_replace('/\s?background=["\']*([^"\'>\s]+)["\']*/', '', $attrs);
}
if (!empty($style)) {
$body = preg_replace($regexp, rtrim($attrs), $body, 1);
}
// handle body styles related to background image
if (!empty($style['background-image'])) {
// get body style
if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
// get background related style
$regexp = '/(background-position|background-repeat)\s*:\s*([^;]+);/i';
if (preg_match_all($regexp, $m[1], $matches, PREG_SET_ORDER)) {
foreach ($matches as $m) {
$style[$m[1]] = $m[2];
}
}
}
}
if (!empty($style)) {
foreach ($style as $idx => $val) {
$style[$idx] = $idx . ': ' . $val;
}
$args['container_attrib']['style'] = implode('; ', $style);
}
// replace <body> with <div>
if (!empty($args['body_class'])) {
$replace['/<body([^>]*)>/i'] = '<div class="' . $args['body_class'] . '"\\1>';
}
else {
$replace['/<body/i'] = '<div';
}
$replace['/<\/body>/i'] = '</div>';
}
// make sure there's 'rcmBody' div, we need it for proper css modification
// its name is hardcoded in self::message_body() also
else if (!empty($args['body_class'])) {
$body = '<div class="' . $args['body_class'] . '">' . $body . '</div>';
}
// Clean up, and replace <body> with <div>
$body = preg_replace(array_keys($replace), array_values($replace), $body);
return $body;
}
/**
* Parse link (a, link, area) attributes and set correct target
*/
public static function washtml_link_callback($tag, $attribs, $content, $washtml)
{
$rcmail = rcmail::get_instance();
$attrib = html::parse_attrib_string($attribs);
// Remove non-printable characters in URL (#1487805)
if (isset($attrib['href'])) {
$attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']);
if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
$tempurl = 'tmp-' . md5($attrib['href']) . '.css';
$_SESSION['modcssurls'][$tempurl] = $attrib['href'];
$attrib['href'] = $rcmail->url([
'task' => 'utils',
'action' => 'modcss',
'u' => $tempurl,
'c' => $washtml->get_config('container_id'),
'p' => $washtml->get_config('css_prefix'),
]);
$content = null;
}
else if (preg_match('/^mailto:(.+)/i', $attrib['href'], $mailto)) {
$url_parts = explode('?', html_entity_decode($mailto[1], ENT_QUOTES, 'UTF-8'), 2);
$mailto = $url_parts[0];
$url = isset($url_parts[1]) ? $url_parts[1] : '';
// #6020: use raw encoding for correct "+" character handling as specified in RFC6068
$url = rawurldecode($url);
$mailto = rawurldecode($mailto);
$addresses = rcube_mime::decode_address_list($mailto, null, true);
$mailto = [];
// do sanity checks on recipients
foreach ($addresses as $idx => $addr) {
if (rcube_utils::check_email($addr['mailto'], false)) {
$addresses[$idx] = $addr['mailto'];
$mailto[] = $addr['string'];
}
else {
unset($addresses[$idx]);
}
}
if (!empty($addresses)) {
$attrib['href'] = 'mailto:' . implode(',', $addresses);
$attrib['onclick'] = sprintf(
"return %s.command('compose','%s',this)",
rcmail_output::JS_OBJECT_NAME,
rcube::JQ(implode(',', $mailto) . ($url ? "?$url" : '')));
}
else {
$attrib['href'] = '#NOP';
$attrib['onclick'] = '';
}
}
else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
$attrib['target'] = '_blank';
}
// Better security by adding rel="noreferrer" (#1484686)
if (($tag == 'a' || $tag == 'area') && $attrib['href'] && $attrib['href'][0] != '#') {
$attrib['rel'] = 'noreferrer';
}
}
// allowed attributes for a|link|area tags
$allow = ['href','name','target','onclick','id','class','style','title',
'rel','type','media','alt','coords','nohref','hreflang','shape'];
return html::tag($tag, $attrib, $content, $allow);
}
/**
* Decode address string and re-format it as HTML links
*/
public static function address_string($input, $max = null, $linked = false, $addicon = null, $default_charset = null, $title = null)
{
$a_parts = rcube_mime::decode_address_list($input, null, true, $default_charset);
if (!count($a_parts)) {
return null;
}
$rcmail = rcmail::get_instance();
$c = count($a_parts);
$j = 0;
$out = '';
$allvalues = [];
$shown_addresses = [];
$show_email = $rcmail->config->get('message_show_email');
if ($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'];
$valid = rcube_utils::check_email($mailto, false);
// phishing email prevention (#1488981), e.g. "valid@email.addr <phishing@email.addr>"
- if (!$show_email && $valid && $name && $name != $mailto
- && (strpos($name, '@') || strpos($name, '＠'))
- ) {
+ if (!$show_email && $valid && $name && $name != $mailto && preg_match('/@|＠|﹫/', $name)) {
$name = '';
}
// IDNA ASCII to Unicode
if ($name == $mailto) {
$name = rcube_utils::idn_to_utf8($name);
}
if ($string == $mailto) {
$string = rcube_utils::idn_to_utf8($string);
}
$mailto = rcube_utils::idn_to_utf8($mailto);
// Homograph attack detection (#6891)
if (!self::$SUSPICIOUS_EMAIL) {
self::$SUSPICIOUS_EMAIL = rcube_spoofchecker::check($mailto);
}
if (self::$PRINT_MODE) {
$address = '&lt;' . rcube::Q($mailto) . '&gt;';
if ($name) {
$address = rcube::SQ($name) . ' ' . $address;
}
}
else if ($valid) {
if ($linked) {
$attrs = [
'href' => 'mailto:' . $mailto,
'class' => 'rcmContactAddress',
'onclick' => sprintf("return %s.command('compose','%s',this)",
rcmail_output::JS_OBJECT_NAME, rcube::JQ(format_email_recipient($mailto, $name))),
];
if ($show_email && $name && $mailto) {
$content = rcube::SQ($name ? sprintf('%s <%s>', $name, $mailto) : $mailto);
}
else {
$content = rcube::SQ($name ?: $mailto);
$attrs['title'] = $mailto;
}
$address = html::a($attrs, $content);
}
else {
$address = html::span(['title' => $mailto, 'class' => "rcmContactAddress"],
rcube::SQ($name ?: $mailto));
}
if ($addicon && $_SESSION['writeable_abook']) {
$label = $rcmail->gettext('addtoaddressbook');
$icon = html::img([
'src' => $rcmail->output->asset_url($addicon, true),
'alt' => $label,
'class' => 'noselect',
]);
$address .= html::a([
'href' => "#add",
'title' => $label,
'class' => 'rcmaddcontact',
'onclick' => sprintf("return %s.command('add-contact','%s',this)",
rcmail_output::JS_OBJECT_NAME, rcube::JQ($string)),
],
$addicon == 'virtual' ? '' : $icon
);
}
}
else {
$address = $name ? rcube::Q($name) : '';
if ($mailto) {
$address = trim($address . ' ' . rcube::Q($name ? sprintf('<%s>', $mailto) : $mailto));
}
}
$address = html::span('adr', $address);
$allvalues[] = $address;
if (empty($moreadrs)) {
$out .= ($out ? ', ' : '') . $address;
$shown_addresses[] = $address;
}
if ($max && $j == $max && $c > $j) {
if ($linked) {
$moreadrs = $c - $j;
}
else {
$out .= '...';
break;
}
}
}
if (!empty($moreadrs)) {
$label = rcube::Q($rcmail->gettext(['name' => 'andnmore', 'vars' => ['nr' => $moreadrs]]));
if (self::$PRINT_MODE) {
$out .= ', ' . html::a([
'href' => '#more',
'class' => 'morelink',
'onclick' => '$(this).hide().next().show()',
], $label)
. html::span(['style' => 'display:none'], join(', ', array_diff($allvalues, $shown_addresses)));
}
else {
$out .= ', ' . html::a([
'href' => '#more',
'class' => 'morelink',
'onclick' => sprintf("return %s.simple_dialog('%s','%s',null,{cancel_button:'close'})",
rcmail_output::JS_OBJECT_NAME,
rcube::JQ(join(', ', $allvalues)),
rcube::JQ($title))
], $label);
}
}
return $out;
}
/**
* Wrap text to a given number of characters per line
* but respect the mail quotation of replies messages (>).
* Finally add another quotation level by prepending the lines
* with >
*
* @param string $text Text to wrap
* @param int $length The line width
* @param bool $quote Enable quote indentation
*
* @return string The wrapped text
*/
public static function wrap_and_quote($text, $length = 72, $quote = true)
{
// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
$max = max(75, $length + 8);
$lines = preg_split('/\r?\n/', trim($text));
$out = '';
foreach ($lines as $line) {
// don't wrap already quoted lines
if (isset($line[0]) && $line[0] == '>') {
$line = rtrim($line);
if ($quote) {
$line = '>' . $line;
}
}
// wrap lines above the length limit, but skip these
// special lines with links list created by rcube_html2text
else if (mb_strlen($line) > $max && !preg_match('|^\[[0-9]+\] https?://\S+$|', $line)) {
$newline = '';
foreach (explode("\n", rcube_mime::wordwrap($line, $length - 2)) as $l) {
if ($quote) {
$newline .= strlen($l) ? "> $l\n" : ">\n";
}
else {
$newline .= "$l\n";
}
}
$line = rtrim($newline);
}
else if ($quote) {
$line = '> ' . $line;
}
// Append the line
$out .= $line . "\n";
}
return rtrim($out, "\n");
}
/**
* Return attachment filename, handle empty filename case
*
* @param rcube_message_part $attachment Message part
* @param bool $display Convert to a description text for "special" types
*
* @return string Filename
*/
public static function attachment_name($attachment, $display = false)
{
$rcmail = rcmail::get_instance();
$filename = (string) $attachment->filename;
$filename = str_replace(["\r", "\n"], '', $filename);
if ($filename === '') {
if ($attachment->mimetype == 'text/html') {
$filename = $rcmail->gettext('htmlmessage');
}
else {
$ext = array_first((array) rcube_mime::get_mime_extensions($attachment->mimetype));
$filename = $rcmail->gettext('messagepart') . ' ' . $attachment->mime_id;
if ($ext) {
$filename .= '.' . $ext;
}
}
}
// Display smart names for some known mimetypes
if ($display) {
if (preg_match('/application\/(pgp|pkcs7)-signature/i', $attachment->mimetype)) {
$filename = $rcmail->gettext('digitalsig');
}
}
return $filename;
}
public static function search_filter($attrib)
{
$rcmail = rcmail::get_instance();
if (empty($attrib['id'])) {
$attrib['id'] = 'rcmlistfilter';
}
if (!self::get_bool_attr($attrib, 'noevent')) {
$attrib['onchange'] = rcmail_output::JS_OBJECT_NAME . '.filter_mailbox(this.value)';
}
// Content-Type values of messages with attachments
// the same as in app.js:add_message_row()
$ctypes = ['application/', 'multipart/m', 'multipart/signed', 'multipart/report'];
// Build search string of "with attachment" filter
$attachment = trim(str_repeat(' OR', count($ctypes)-1));
foreach ($ctypes as $type) {
$attachment .= ' HEADER Content-Type ' . rcube_imap_generic::escape($type);
}
$select = new html_select($attrib);
$select->add($rcmail->gettext('all'), 'ALL');
$select->add($rcmail->gettext('unread'), 'UNSEEN');
$select->add($rcmail->gettext('flagged'), 'FLAGGED');
$select->add($rcmail->gettext('unanswered'), 'UNANSWERED');
if (!$rcmail->config->get('skip_deleted')) {
$select->add($rcmail->gettext('deleted'), 'DELETED');
$select->add($rcmail->gettext('undeleted'), 'UNDELETED');
}
$select->add($rcmail->gettext('withattachment'), $attachment);
$select->add($rcmail->gettext('priority').': '.$rcmail->gettext('highest'), 'HEADER X-PRIORITY 1');
$select->add($rcmail->gettext('priority').': '.$rcmail->gettext('high'), 'HEADER X-PRIORITY 2');
$select->add($rcmail->gettext('priority').': '.$rcmail->gettext('normal'), 'NOT HEADER X-PRIORITY 1 NOT HEADER X-PRIORITY 2 NOT HEADER X-PRIORITY 4 NOT HEADER X-PRIORITY 5');
$select->add($rcmail->gettext('priority').': '.$rcmail->gettext('low'), 'HEADER X-PRIORITY 4');
$select->add($rcmail->gettext('priority').': '.$rcmail->gettext('lowest'), 'HEADER X-PRIORITY 5');
$rcmail->output->add_gui_object('search_filter', $attrib['id']);
$selected = rcube_utils::get_input_value('_filter', rcube_utils::INPUT_GET);
if (!$selected && !empty($_REQUEST['_search'])) {
$selected = $_SESSION['search_filter'];
}
return $select->show($selected ?: 'ALL');
}
public static function search_interval($attrib)
{
$rcmail = rcmail::get_instance();
if (empty($attrib['id'])) {
$attrib['id'] = 'rcmsearchinterval';
}
$select = new html_select($attrib);
$select->add('', '');
foreach (['1W', '1M', '1Y', '-1W', '-1M', '-1Y'] as $value) {
$select->add($rcmail->gettext('searchinterval' . $value), $value);
}
$rcmail->output->add_gui_object('search_interval', $attrib['id']);
return $select->show(!empty($_REQUEST['_search']) ? $_SESSION['search_interval'] : '');
}
public static function message_error()
{
$rcmail = rcmail::get_instance();
// ... display message error page
if ($rcmail->output->template_exists('messageerror')) {
// Set env variables for messageerror.html template
if ($rcmail->action == 'show') {
$mbox_name = $rcmail->storage->get_folder();
$rcmail->output->set_env('mailbox', $mbox_name);
$rcmail->output->set_env('uid', null);
}
$rcmail->output->show_message('messageopenerror', 'error');
$rcmail->output->send('messageerror');
}
else {
$rcmail->raise_error(['code' => 410], false, true);
}
}
public static function message_import_form($attrib = [])
{
$rcmail = rcmail::get_instance();
$rcmail->output->add_label('selectimportfile', 'importwait', 'importmessages', 'import');
$description = $rcmail->gettext('mailimportdesc');
$input_attr = [
'multiple' => true,
'name' => '_file[]',
'accept' => '.eml,.mbox,.msg,message/rfc822,text/*',
];
if (class_exists('ZipArchive', false)) {
$input_attr['accept'] .= '.zip,application/zip,application/x-zip';
$description .= ' ' . $rcmail->gettext('mailimportzip');
}
$attrib['prefix'] = html::tag('input', ['type' => 'hidden', 'name' => '_unlock', 'value' => ''])
. html::tag('input', ['type' => 'hidden', 'name' => '_framed', 'value' => '1'])
. html::p(null, $description);
return self::upload_form($attrib, 'importform', 'import-messages', $input_attr);
}
// Return mimetypes supported by the browser
public static function supported_mimetypes()
{
$rcmail = rcube::get_instance();
// mimetypes supported by the browser (default settings)
$mimetypes = (array) $rcmail->config->get('client_mimetypes');
// Remove unsupported types, which makes that attachment which cannot be
// displayed in a browser will be downloaded directly without displaying an overlay page
if (empty($_SESSION['browser_caps']['pdf']) && ($key = array_search('application/pdf', $mimetypes)) !== false) {
unset($mimetypes[$key]);
}
if (empty($_SESSION['browser_caps']['flash']) && ($key = array_search('application/x-shockwave-flash', $mimetypes)) !== false) {
unset($mimetypes[$key]);
}
// We cannot securely preview XML files as we do not have a proper parser
if (($key = array_search('text/xml', $mimetypes)) !== false) {
unset($mimetypes[$key]);
}
foreach (['tiff', 'webp'] as $type) {
if (empty($_SESSION['browser_caps'][$type]) && ($key = array_search('image/' . $type, $mimetypes)) !== false) {
// can we convert it to jpeg?
if (!rcube_image::is_convertable('image/' . $type)) {
unset($mimetypes[$key]);
}
}
}
// @TODO: support mail preview for compose attachments
if ($rcmail->action != 'compose' && !in_array('message/rfc822', $mimetypes)) {
$mimetypes[] = 'message/rfc822';
}
return array_values($mimetypes);
}
}

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