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1620 lines
52 KiB
PHP
1620 lines
52 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| program/steps/mail/func.inc |
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| |
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| This file is part of the Roundcube Webmail client |
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| Copyright (C) 2005-2010, The Roundcube Dev Team |
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| Licensed under the GNU GPL |
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| |
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| PURPOSE: |
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| Provide webmail functionality and GUI objects |
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| |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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$Id$
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*/
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// setup some global vars used by mail steps
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$SENT_MBOX = $RCMAIL->config->get('sent_mbox');
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$DRAFTS_MBOX = $RCMAIL->config->get('drafts_mbox');
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$SEARCH_MODS_DEFAULT = array(
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'*' => array('subject'=>1, 'from'=>1),
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$SENT_MBOX => array('subject'=>1, 'to'=>1),
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$DRAFTS_MBOX => array('subject'=>1, 'to'=>1)
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);
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// actions that do not require imap connection here
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$NOIMAP_ACTIONS = array('addcontact', 'autocomplete', 'upload', 'display-attachment', 'remove-attachment', 'get');
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// always instantiate imap object (but not yet connect to server)
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$RCMAIL->imap_init();
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// log in to imap server
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if (!in_array($RCMAIL->action, $NOIMAP_ACTIONS) && !$RCMAIL->imap_connect()) {
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$RCMAIL->kill_session();
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if ($OUTPUT->ajax_call)
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$OUTPUT->redirect(array(), 2000);
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$OUTPUT->set_env('task', 'login');
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$OUTPUT->send('login');
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}
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// set imap properties and session vars
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if (strlen(trim($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC, true))))
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$IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
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else if ($IMAP)
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$_SESSION['mbox'] = $IMAP->get_mailbox_name();
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if (!empty($_GET['_page']))
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$IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
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// set default sort col/order to session
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if (!isset($_SESSION['sort_col']))
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$_SESSION['sort_col'] = !empty($CONFIG['message_sort_col']) ? $CONFIG['message_sort_col'] : '';
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if (!isset($_SESSION['sort_order']))
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$_SESSION['sort_order'] = strtoupper($CONFIG['message_sort_order']) == 'ASC' ? 'ASC' : 'DESC';
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// set threads mode
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$a_threading = $RCMAIL->config->get('message_threading', array());
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if (isset($_GET['_threads'])) {
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if ($_GET['_threads'])
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$a_threading[$_SESSION['mbox']] = true;
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else
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unset($a_threading[$_SESSION['mbox']]);
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$RCMAIL->user->save_prefs(array('message_threading' => $a_threading));
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}
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$IMAP->set_threading($a_threading[$_SESSION['mbox']]);
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// set message set for search result
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if (!empty($_REQUEST['_search']) && isset($_SESSION['search'])
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&& $_SESSION['search_request'] == $_REQUEST['_search']
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) {
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$IMAP->set_search_set($_SESSION['search']);
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$OUTPUT->set_env('search_request', $_REQUEST['_search']);
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$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
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}
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// set main env variables, labels and page title
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if (empty($RCMAIL->action) || $RCMAIL->action == 'list') {
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$mbox_name = $IMAP->get_mailbox_name();
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if (empty($RCMAIL->action)) {
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// initialize searching result if search_filter is used
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if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL') {
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$search_request = md5($mbox_name.$_SESSION['search_filter']);
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$IMAP->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, $_SESSION['sort_col']);
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$_SESSION['search'] = $IMAP->get_search_set();
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$_SESSION['search_request'] = $search_request;
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$OUTPUT->set_env('search_request', $search_request);
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}
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$search_mods = $RCMAIL->config->get('search_mods', $SEARCH_MODS_DEFAULT);
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$OUTPUT->set_env('search_mods', $search_mods);
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}
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// set current mailbox and some other vars in client environment
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$OUTPUT->set_env('mailbox', $mbox_name);
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$OUTPUT->set_env('pagesize', $IMAP->page_size);
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$OUTPUT->set_env('quota', $IMAP->get_capability('QUOTA'));
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$OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter());
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$OUTPUT->set_env('threading', (bool) $IMAP->threading);
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$OUTPUT->set_env('threads', $IMAP->threading || $IMAP->get_capability('THREAD'));
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$OUTPUT->set_env('preview_pane_mark_read', $RCMAIL->config->get('preview_pane_mark_read', 0));
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if ($CONFIG['flag_for_deletion'])
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$OUTPUT->set_env('flag_for_deletion', true);
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if ($CONFIG['read_when_deleted'])
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$OUTPUT->set_env('read_when_deleted', true);
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if ($CONFIG['skip_deleted'])
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$OUTPUT->set_env('skip_deleted', true);
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if ($CONFIG['display_next'])
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$OUTPUT->set_env('display_next', true);
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if ($CONFIG['forward_attachment'])
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$OUTPUT->set_env('forward_attachment', true);
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if ($CONFIG['trash_mbox'])
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$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
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if ($CONFIG['drafts_mbox'])
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$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
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if ($CONFIG['junk_mbox'])
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$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
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if (!$OUTPUT->ajax_call)
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$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
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'movingmessage', 'copyingmessage', 'deletingmessage', 'markingmessage',
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'copy', 'move', 'quota');
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$OUTPUT->set_pagetitle(rcmail_localize_foldername($IMAP->mod_mailbox($mbox_name)));
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}
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/**
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* return the message list as HTML table
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*/
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function rcmail_message_list($attrib)
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{
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global $IMAP, $CONFIG, $OUTPUT;
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// add some labels to client
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$OUTPUT->add_label('from', 'to');
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// add id to message list table if not specified
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if (!strlen($attrib['id']))
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$attrib['id'] = 'rcubemessagelist';
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// define list of cols to be displayed based on parameter or config
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if (empty($attrib['columns'])) {
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$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
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$OUTPUT->set_env('col_movable', !in_array('list_cols', (array)$CONFIG['dont_override']));
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}
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else {
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$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($attrib['columns']));
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$attrib['columns'] = $a_show_cols;
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}
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// save some variables for use in ajax list
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$_SESSION['list_attrib'] = $attrib;
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$mbox = $IMAP->get_mailbox_name();
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$delim = $IMAP->get_hierarchy_delimiter();
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// show 'to' instead of 'from' in sent/draft messages
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if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 || strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0)
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&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
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$a_show_cols[$f] = 'to';
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// make sure 'threads' and 'subject' columns are present
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if (!in_array('subject', $a_show_cols))
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array_unshift($a_show_cols, 'subject');
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if (!in_array('threads', $a_show_cols))
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array_unshift($a_show_cols, 'threads');
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$skin_path = $_SESSION['skin_path'] = $CONFIG['skin_path'];
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// set client env
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$OUTPUT->add_gui_object('messagelist', $attrib['id']);
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$OUTPUT->set_env('autoexpand_threads', intval($CONFIG['autoexpand_threads']));
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$OUTPUT->set_env('sort_col', $_SESSION['sort_col']);
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$OUTPUT->set_env('sort_order', $_SESSION['sort_order']);
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$OUTPUT->set_env('messages', array());
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$OUTPUT->set_env('coltypes', $a_show_cols);
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$OUTPUT->include_script('list.js');
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$thead = '';
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foreach (rcmail_message_list_head($attrib, $a_show_cols) as $cell)
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$thead .= html::tag('td', array('class' => $cell['className'], 'id' => $cell['id']), $cell['html']);
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return html::tag('table',
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$attrib,
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html::tag('thead', null, html::tag('tr', null, $thead)) .
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html::tag('tbody', null, ''),
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array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
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}
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/**
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* return javascript commands to add rows to the message list
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*/
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function rcmail_js_message_list($a_headers, $insert_top=FALSE, $a_show_cols=null)
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{
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global $CONFIG, $IMAP, $RCMAIL, $OUTPUT;
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if (empty($a_show_cols)) {
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if (!empty($_SESSION['list_attrib']['columns']))
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$a_show_cols = $_SESSION['list_attrib']['columns'];
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else
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$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
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}
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else {
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if (!is_array($a_show_cols))
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$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($a_show_cols));
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$head_replace = true;
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}
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$mbox = $IMAP->get_mailbox_name();
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$delim = $IMAP->get_hierarchy_delimiter();
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// make sure 'threads' and 'subject' columns are present
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if (!in_array('subject', $a_show_cols))
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array_unshift($a_show_cols, 'subject');
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if (!in_array('threads', $a_show_cols))
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array_unshift($a_show_cols, 'threads');
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$_SESSION['list_attrib']['columns'] = $a_show_cols;
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// show 'to' instead of 'from' in sent/draft messages
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if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 || strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0)
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&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
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$a_show_cols[$f] = 'to';
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// Make sure there are no duplicated columns (#1486999)
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$a_show_cols = array_unique($a_show_cols);
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// Plugins may set header's list_cols/list_flags and other rcube_mail_header variables
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// and list columns
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$plugin = $RCMAIL->plugins->exec_hook('messages_list',
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array('messages' => $a_headers, 'cols' => $a_show_cols));
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$a_show_cols = $plugin['cols'];
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$a_headers = $plugin['messages'];
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$thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $a_show_cols) : NULL;
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$OUTPUT->command('set_message_coltypes', $a_show_cols, $thead);
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if (empty($a_headers))
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return;
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// remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here
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foreach (array('threads', 'attachment', 'flag', 'status', 'priority') as $col) {
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if (($key = array_search($col, $a_show_cols)) !== FALSE)
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unset($a_show_cols[$key]);
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}
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// loop through message headers
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foreach ($a_headers as $n => $header) {
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if (empty($header))
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continue;
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$a_msg_cols = array();
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$a_msg_flags = array();
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$IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
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// format each col; similar as in rcmail_message_list()
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foreach ($a_show_cols as $col) {
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if (in_array($col, array('from', 'to', 'cc', 'replyto')))
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$cont = Q(rcmail_address_string($header->$col, 3), 'show');
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else if ($col=='subject') {
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$cont = trim($IMAP->decode_header($header->$col));
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if (!$cont) $cont = rcube_label('nosubject');
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$cont = Q($cont);
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}
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else if ($col=='size')
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$cont = show_bytes($header->$col);
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else if ($col=='date')
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$cont = format_date($header->date);
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else
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$cont = Q($header->$col);
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$a_msg_cols[$col] = $cont;
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}
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$a_msg_flags = array_change_key_case(array_map('intval', (array) $header->flags));
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if ($header->depth)
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$a_msg_flags['depth'] = $header->depth;
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else if ($header->has_children)
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$roots[] = $header->uid;
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if ($header->parent_uid)
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$a_msg_flags['parent_uid'] = $header->parent_uid;
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if ($header->has_children)
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$a_msg_flags['has_children'] = $header->has_children;
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if ($header->unread_children)
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$a_msg_flags['unread_children'] = $header->unread_children;
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if ($header->others['list-post'])
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$a_msg_flags['ml'] = 1;
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if ($header->priority)
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$a_msg_flags['prio'] = (int) $header->priority;
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$a_msg_flags['ctype'] = Q($header->ctype);
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$a_msg_flags['mbox'] = $mbox;
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// merge with plugin result (Deprecated, use $header->flags)
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if (!empty($header->list_flags) && is_array($header->list_flags))
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$a_msg_flags = array_merge($a_msg_flags, $header->list_flags);
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if (!empty($header->list_cols) && is_array($header->list_cols))
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$a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
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$OUTPUT->command('add_message_row',
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$header->uid,
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$a_msg_cols,
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$a_msg_flags,
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$insert_top);
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}
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if ($IMAP->threading) {
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$OUTPUT->command('init_threads', (array) $roots, $mbox);
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}
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}
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/*
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* Creates <THEAD> for message list table
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*/
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function rcmail_message_list_head($attrib, $a_show_cols)
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{
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global $CONFIG;
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$skin_path = $_SESSION['skin_path'];
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$image_tag = html::img(array('src' => "%s%s", 'alt' => "%s"));
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// check to see if we have some settings for sorting
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$sort_col = $_SESSION['sort_col'];
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$sort_order = $_SESSION['sort_order'];
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// define sortable columns
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$a_sort_cols = array('subject', 'date', 'from', 'to', 'size', 'cc');
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if (!empty($attrib['optionsmenuicon'])) {
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$onclick = 'return ' . JS_OBJECT_NAME . ".command('menu-open', 'messagelistmenu')";
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if ($attrib['optionsmenuicon'] === true || $attrib['optionsmenuicon'] == 'true')
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$list_menu = html::div(array('onclick' => $onclick, 'class' => 'listmenu',
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'id' => 'listmenulink', 'title' => rcube_label('listoptions')));
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else
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$list_menu = html::a(array('href' => '#', 'onclick' => $onclick),
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html::img(array('src' => $skin_path . $attrib['optionsmenuicon'],
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'id' => 'listmenulink', 'title' => rcube_label('listoptions')))
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);
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}
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else
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$list_menu = '';
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|
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$cells = array();
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|
|
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foreach ($a_show_cols as $col) {
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// get column name
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switch ($col) {
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case 'flag':
|
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$col_name = '<span class="flagged"> </span>';
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break;
|
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case 'attachment':
|
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case 'priority':
|
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case 'status':
|
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$col_name = '<span class="' . $col .'"> </span>';
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break;
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case 'threads':
|
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$col_name = $list_menu;
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break;
|
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default:
|
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$col_name = Q(rcube_label($col));
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}
|
|
|
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// make sort links
|
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if (in_array($col, $a_sort_cols))
|
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$col_name = html::a(array('href'=>"./#sort", 'onclick' => 'return '.JS_OBJECT_NAME.".command('sort','".$col."',this)", 'title' => rcube_label('sortby')), $col_name);
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|
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$sort_class = $col == $sort_col ? " sorted$sort_order" : '';
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$class_name = $col.$sort_class;
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|
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// put it all together
|
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$cells[] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name);
|
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}
|
|
|
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return $cells;
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}
|
|
|
|
|
|
/**
|
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* return an HTML iframe for loading mail content
|
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*/
|
|
function rcmail_messagecontent_frame($attrib)
|
|
{
|
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global $OUTPUT, $RCMAIL;
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|
|
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if (empty($attrib['id']))
|
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$attrib['id'] = 'rcmailcontentwindow';
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|
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$attrib['name'] = $attrib['id'];
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|
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if ($RCMAIL->config->get('preview_pane'))
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$OUTPUT->set_env('contentframe', $attrib['id']);
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$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
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|
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return html::iframe($attrib);
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}
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|
|
|
|
function rcmail_messagecount_display($attrib)
|
|
{
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global $RCMAIL;
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|
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if (!$attrib['id'])
|
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$attrib['id'] = 'rcmcountdisplay';
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|
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$RCMAIL->output->add_gui_object('countdisplay', $attrib['id']);
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|
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$content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : rcube_label('loading');
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|
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return html::span($attrib, $content);
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}
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|
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function rcmail_get_messagecount_text($count=NULL, $page=NULL)
|
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{
|
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global $RCMAIL, $IMAP;
|
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|
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if ($page===NULL)
|
|
$page = $IMAP->list_page;
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|
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$start_msg = ($page-1) * $IMAP->page_size + 1;
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|
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if ($count!==NULL)
|
|
$max = $count;
|
|
else if ($RCMAIL->action)
|
|
$max = $IMAP->messagecount(NULL, $IMAP->threading ? 'THREADS' : 'ALL');
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|
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if ($max==0)
|
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$out = rcube_label('mailboxempty');
|
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else
|
|
$out = rcube_label(array('name' => $IMAP->threading ? 'threadsfromto' : 'messagesfromto',
|
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'vars' => array('from' => $start_msg,
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'to' => min($max, $start_msg + $IMAP->page_size - 1),
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'count' => $max)));
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|
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return Q($out);
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}
|
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|
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|
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function rcmail_mailbox_name_display($attrib)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
if (!$attrib['id'])
|
|
$attrib['id'] = 'rcmmailboxname';
|
|
|
|
$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
|
|
|
|
return html::span($attrib, rcmail_get_mailbox_name_text());
|
|
}
|
|
|
|
|
|
function rcmail_get_mailbox_name_text()
|
|
{
|
|
global $RCMAIL;
|
|
return rcmail_localize_foldername($RCMAIL->imap->get_mailbox_name());
|
|
}
|
|
|
|
|
|
function rcmail_send_unread_count($mbox_name, $force=false, $count=null, $mark='')
|
|
{
|
|
global $RCMAIL;
|
|
|
|
$old_unseen = rcmail_get_unseen_count($mbox_name);
|
|
|
|
if ($count === null)
|
|
$unseen = $RCMAIL->imap->messagecount($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'), $unseen && $mark ? $mark : '');
|
|
|
|
rcmail_set_unseen_count($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;
|
|
}
|
|
|
|
|
|
/**
|
|
* Sets message is_safe flag according to 'show_images' option value
|
|
*
|
|
* @param object rcube_message Message
|
|
*/
|
|
function rcmail_check_safe(&$message)
|
|
{
|
|
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);
|
|
}
|
|
break;
|
|
case '2': // always
|
|
$message->set_safe(true);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Cleans up the given message HTML Body (for displaying)
|
|
*
|
|
* @param string HTML
|
|
* @param array Display parameters
|
|
* @param array CID map replaces (inline images)
|
|
* @return string Clean HTML
|
|
*/
|
|
function rcmail_wash_html($html, $p = array(), $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, $html_replace, trim($html));
|
|
|
|
// 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' => 620, 'type' => 'php',
|
|
'line' => __LINE__, 'file' => __FILE__,
|
|
'message' => $errstr), true, false);
|
|
return '';
|
|
}
|
|
|
|
// 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/add charset specification in HTML accordingly,
|
|
// washtml cannot work without that
|
|
$meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />';
|
|
|
|
// 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;
|
|
}
|
|
|
|
// 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",
|
|
'charset' => RCMAIL_CHARSET,
|
|
'cid_map' => $cid_replaces,
|
|
'html_elements' => array('body'),
|
|
);
|
|
|
|
if (!$p['inline_html']) {
|
|
$wash_opts['html_elements'] = array('html','head','title','body');
|
|
}
|
|
if ($p['safe']) {
|
|
$wash_opts['html_elements'][] = 'link';
|
|
$wash_opts['html_attribs'] = array('rel','type');
|
|
}
|
|
|
|
// overwrite washer options with options from plugins
|
|
if (isset($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
|
|
$washer = new washtml($wash_opts);
|
|
|
|
if (!$p['skip_washer_form_callback'])
|
|
$washer->add_callback('form', 'rcmail_washtml_callback');
|
|
|
|
// allow CSS styles, will be sanitized by rcmail_washtml_callback()
|
|
if (!$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;
|
|
|
|
return $html;
|
|
}
|
|
|
|
|
|
/**
|
|
* Convert the given message part to proper HTML
|
|
* which can be displayed the message view
|
|
*
|
|
* @param object rcube_message_part Message part
|
|
* @param array Display parameters array
|
|
* @return string Formatted HTML string
|
|
*/
|
|
function rcmail_print_body($part, $p = array())
|
|
{
|
|
global $RCMAIL;
|
|
|
|
// trigger plugin hook
|
|
$data = $RCMAIL->plugins->exec_hook('message_part_before',
|
|
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);
|
|
$body = $txt->get_text();
|
|
$part->ctype_secondary = 'plain';
|
|
}
|
|
// text/html
|
|
else if ($data['type'] == 'html') {
|
|
$body = rcmail_wash_html($data['body'], $data, $part->replaces);
|
|
$part->ctype_secondary = $data['type'];
|
|
}
|
|
// text/enriched
|
|
else if ($data['type'] == 'enriched') {
|
|
$part->ctype_secondary = 'html';
|
|
require_once(INSTALL_PATH . 'program/lib/enriched.inc');
|
|
$body = Q(enriched_to_html($data['body']), 'show');
|
|
}
|
|
else {
|
|
// assert plaintext
|
|
$body = $part->body;
|
|
$part->ctype_secondary = $data['type'] = 'plain';
|
|
}
|
|
|
|
// free some memory (hopefully)
|
|
unset($data['body']);
|
|
|
|
// plaintext postprocessing
|
|
if ($part->ctype_secondary == 'plain')
|
|
$body = rcmail_plain_body($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, 'id' => $part->mime_id) + $data);
|
|
|
|
return $data['type'] == 'html' ? $data['body'] : html::tag('pre', array(), $data['body']);
|
|
}
|
|
|
|
|
|
/**
|
|
* Handle links and citation marks in plain text message
|
|
*
|
|
* @param string Plain text string
|
|
* @param boolean Text uses format=flowed
|
|
*
|
|
* @return string Formatted HTML string
|
|
*/
|
|
function rcmail_plain_body($body, $flowed=false)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
// make links and email-addresses clickable
|
|
$replacer = new rcube_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);
|
|
|
|
// split body into single lines
|
|
$body = preg_split('/\r?\n/', $body);
|
|
$quote_level = 0;
|
|
$last = -1;
|
|
|
|
// find/mark quoted lines...
|
|
for ($n=0, $cnt=count($body); $n < $cnt; $n++) {
|
|
if ($body[$n][0] == '>' && preg_match('/^(>+\s*)+/', $body[$n], $regs)) {
|
|
$q = strlen(preg_replace('/\s/', '', $regs[0]));
|
|
$body[$n] = substr($body[$n], strlen($regs[0]));
|
|
|
|
if ($q > $quote_level) {
|
|
$body[$n] = $replacer->get_replacement($replacer->add(
|
|
str_repeat('<blockquote>', $q - $quote_level))) . $body[$n];
|
|
}
|
|
else if ($q < $quote_level) {
|
|
$body[$n] = $replacer->get_replacement($replacer->add(
|
|
str_repeat('</blockquote>', $quote_level - $q))) . $body[$n];
|
|
}
|
|
else if ($flowed) {
|
|
// previous line is flowed
|
|
if (isset($body[$last]) && $body[$n]
|
|
&& $body[$last][strlen($body[$last])-1] == ' ') {
|
|
// merge lines
|
|
$body[$last] .= $body[$n];
|
|
unset($body[$n]);
|
|
}
|
|
else {
|
|
$last = $n;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
$q = 0;
|
|
if ($flowed) {
|
|
// sig separator - line is fixed
|
|
if ($body[$n] == '-- ') {
|
|
$last = $last_sig = $n;
|
|
}
|
|
else {
|
|
// remove space-stuffing
|
|
if ($body[$n][0] == ' ')
|
|
$body[$n] = substr($body[$n], 1);
|
|
|
|
// previous line is flowed?
|
|
if (isset($body[$last]) && $body[$n]
|
|
&& $last !== $last_sig
|
|
&& $body[$last][strlen($body[$last])-1] == ' '
|
|
) {
|
|
$body[$last] .= $body[$n];
|
|
unset($body[$n]);
|
|
}
|
|
else {
|
|
$last = $n;
|
|
}
|
|
}
|
|
if ($quote_level > 0)
|
|
$body[$last] = $replacer->get_replacement($replacer->add(
|
|
str_repeat('</blockquote>', $quote_level))) . $body[$last];
|
|
}
|
|
else if ($quote_level > 0)
|
|
$body[$n] = $replacer->get_replacement($replacer->add(
|
|
str_repeat('</blockquote>', $quote_level))) . $body[$n];
|
|
}
|
|
|
|
$quote_level = $q;
|
|
}
|
|
|
|
$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);
|
|
$sig_max_lines = $RCMAIL->config->get('sig_max_lines', 15);
|
|
while (($sp = strrpos($body, "-- \n", $sp ? -$len+$sp-1 : 0)) !== false) {
|
|
if ($sp == 0 || $body[$sp-1] == "\n") {
|
|
// do not touch blocks with more that X lines
|
|
if (substr_count($body, "\n", $sp) < $sig_max_lines)
|
|
$body = substr($body, 0, max(0, $sp))
|
|
.'<span class="sig">'.substr($body, $sp).'</span>';
|
|
break;
|
|
}
|
|
}
|
|
|
|
// insert url/mailto links and citation tags
|
|
$body = $replacer->resolve($body);
|
|
|
|
return $body;
|
|
}
|
|
|
|
|
|
/**
|
|
* Callback function for washtml cleaning class
|
|
*/
|
|
function rcmail_washtml_callback($tagname, $attrib, $content)
|
|
{
|
|
switch ($tagname) {
|
|
case 'form':
|
|
$out = html::div('form', $content);
|
|
break;
|
|
|
|
case 'style':
|
|
// decode all escaped entities and reduce to ascii strings
|
|
$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[^a]/', $stripped)) {
|
|
$out = html::tag('style', array('type' => 'text/css'), $content);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
$out = '';
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
/**
|
|
* Callback function for HTML tags fixing
|
|
*/
|
|
function rcmail_html_tag_callback($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;
|
|
static $sa_attrib;
|
|
|
|
// keep header table attrib
|
|
if (is_array($attrib) && !$sa_attrib)
|
|
$sa_attrib = $attrib;
|
|
else if (!is_array($attrib) && is_array($sa_attrib))
|
|
$attrib = $sa_attrib;
|
|
|
|
if (!isset($MESSAGE))
|
|
return FALSE;
|
|
|
|
// get associative array of headers object
|
|
if (!$headers)
|
|
$headers = is_object($MESSAGE->headers) ? get_object_vars($MESSAGE->headers) : $MESSAGE->headers;
|
|
|
|
// show these headers
|
|
$standard_headers = array('subject', 'from', 'to', 'cc', 'bcc', 'replyto',
|
|
'mail-reply-to', 'mail-followup-to', 'date');
|
|
$output_headers = array();
|
|
|
|
foreach ($standard_headers as $hkey) {
|
|
if ($headers[$hkey])
|
|
$value = $headers[$hkey];
|
|
else if ($headers['others'][$hkey])
|
|
$value = $headers['others'][$hkey];
|
|
else
|
|
continue;
|
|
|
|
if ($hkey == 'date') {
|
|
if ($PRINT_MODE)
|
|
$header_value = format_date($value, $RCMAIL->config->get('date_long', 'x'));
|
|
else
|
|
$header_value = format_date($value);
|
|
}
|
|
else if ($hkey == 'replyto') {
|
|
if ($headers['replyto'] != $headers['from'])
|
|
$header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
|
|
else
|
|
continue;
|
|
}
|
|
else if ($hkey == 'mail-reply-to') {
|
|
if ($headers['mail-replyto'] != $headers['reply-to']
|
|
&& $headers['reply-to'] != $headers['from']
|
|
)
|
|
$header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
|
|
else
|
|
continue;
|
|
}
|
|
else if ($hkey == 'mail-followup-to') {
|
|
$header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
|
|
}
|
|
else if (in_array($hkey, array('from', 'to', 'cc', 'bcc')))
|
|
$header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
|
|
else if ($hkey == 'subject' && empty($value))
|
|
$header_value = rcube_label('nosubject');
|
|
else
|
|
$header_value = trim($IMAP->decode_header($value));
|
|
|
|
$output_headers[$hkey] = array(
|
|
'title' => rcube_label(preg_replace('/(^mail-|-)/', '', $hkey)),
|
|
'value' => $header_value, 'raw' => $value
|
|
);
|
|
}
|
|
|
|
$plugin = $RCMAIL->plugins->exec_hook('message_headers_output',
|
|
array('output' => $output_headers, 'headers' => $MESSAGE->headers));
|
|
|
|
// 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']));
|
|
$table->add(array('class' => 'header '.$hkey), Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show')));
|
|
}
|
|
|
|
return $table->show($attrib);
|
|
}
|
|
|
|
|
|
/**
|
|
* return block to show full message headers
|
|
*/
|
|
function rcmail_message_full_headers($attrib, $headers=NULL)
|
|
{
|
|
global $OUTPUT;
|
|
|
|
$html = html::div(array('class' => "more-headers show-headers", 'onclick' => "return ".JS_OBJECT_NAME.".command('load-headers','',this)"), '');
|
|
$html .= html::div(array('id' => "all-headers", 'class' => "all", 'style' => 'display:none'), html::div(array('id' => 'headers-source'), ''));
|
|
|
|
$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
|
|
$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
|
|
|
|
return html::div($attrib, $html);
|
|
}
|
|
|
|
|
|
/**
|
|
* Handler for the 'messagebody' GUI object
|
|
*
|
|
* @param array Named parameters
|
|
* @return string HTML content showing the message body
|
|
*/
|
|
function rcmail_message_body($attrib)
|
|
{
|
|
global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $RCMAIL, $REMOTE_OBJECTS;
|
|
|
|
if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
|
|
return '';
|
|
|
|
if (!$attrib['id'])
|
|
$attrib['id'] = 'rcmailMsgBody';
|
|
|
|
$safe_mode = $MESSAGE->is_safe || intval($_GET['_safe']);
|
|
$out = '';
|
|
|
|
$header_attrib = array();
|
|
foreach ($attrib as $attr => $value)
|
|
if (preg_match('/^headertable([a-z]+)$/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' && $part->size) {
|
|
// Check if we have enough memory to handle the message in it
|
|
// #1487424: we need up to 10x more memory than the body
|
|
if (!rcmail_mem_check($part->size * 10)) {
|
|
$out .= html::span('part-notice', rcube_label('messagetoobig'). ' '
|
|
. html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
|
|
.'&_mbox='. urlencode($IMAP->get_mailbox_name()), 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);
|
|
|
|
// message is cached but not exists (#1485443), or other error
|
|
if ($part->body === false) {
|
|
rcmail_message_error($MESSAGE->uid);
|
|
}
|
|
|
|
$plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
|
|
'part' => $part, 'prefix' => ''));
|
|
|
|
$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
|
|
|
|
if ($part->ctype_secondary == 'html') {
|
|
$body = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs);
|
|
$div_attr = array('class' => 'message-htmlpart');
|
|
$style = array();
|
|
|
|
if (!empty($attrs)) {
|
|
foreach ($attrs as $a_idx => $a_val)
|
|
$style[] = $a_idx . ': ' . $a_val;
|
|
if (!empty($style))
|
|
$div_attr['style'] = implode('; ', $style);
|
|
}
|
|
|
|
$out .= html::div($div_attr, $plugin['prefix'] . $body);
|
|
}
|
|
else
|
|
$out .= html::div('message-part', $plugin['prefix'] . $body);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// Check if we have enough memory to handle the message in it
|
|
// #1487424: we need up to 10x more memory than the body
|
|
if (!rcmail_mem_check(strlen($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($IMAP->get_mailbox_name()), rcube_label('download')));
|
|
}
|
|
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))));
|
|
}
|
|
}
|
|
|
|
// list images after mail body
|
|
if ($CONFIG['inline_images'] && !empty($MESSAGE->attachments)) {
|
|
foreach ($MESSAGE->attachments as $attach_prop) {
|
|
// 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' => $attach_prop->filename,
|
|
)));
|
|
}
|
|
}
|
|
}
|
|
|
|
// tell client that there are blocked remote objects
|
|
if ($REMOTE_OBJECTS && !$safe_mode)
|
|
$OUTPUT->set_env('blockedobjects', true);
|
|
|
|
return html::div($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 $body;
|
|
}
|
|
|
|
/**
|
|
* modify a HTML message that it can be displayed inside a HTML page
|
|
*/
|
|
function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null)
|
|
{
|
|
$last_style_pos = 0;
|
|
$cont_id = $container_id.($body_id ? ' div.'.$body_id : '');
|
|
|
|
// find STYLE tags
|
|
while (($pos = stripos($body, '<style', $last_style_pos)) && ($pos2 = stripos($body, '</style>', $pos)))
|
|
{
|
|
$pos = strpos($body, '>', $pos)+1;
|
|
|
|
// replace all css definitions with #container [def]
|
|
$styles = rcmail_mod_css_styles(
|
|
substr($body, $pos, $pos2-$pos), $cont_id);
|
|
|
|
$body = substr_replace($body, $styles, $pos, $pos2-$pos);
|
|
$last_style_pos = $pos2;
|
|
}
|
|
|
|
// 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', $body);
|
|
unset($GLOBALS['rcmail_html_container_id']);
|
|
|
|
$body = preg_replace(array(
|
|
// add comments arround html and other tags
|
|
'/(<!DOCTYPE[^>]*>)/i',
|
|
'/(<\?xml[^>]*>)/i',
|
|
'/(<\/?html[^>]*>)/i',
|
|
'/(<\/?head[^>]*>)/i',
|
|
'/(<title[^>]*>.*<\/title>)/Ui',
|
|
'/(<\/?meta[^>]*>)/i',
|
|
// quote <? of php and xml files that are specified as text/html
|
|
'/<\?/',
|
|
'/\?>/',
|
|
// replace <body> with <div>
|
|
'/<body([^>]*)>/i',
|
|
'/<\/body>/i',
|
|
),
|
|
array(
|
|
'<!--\\1-->',
|
|
'<!--\\1-->',
|
|
'<!--\\1-->',
|
|
'<!--\\1-->',
|
|
'<!--\\1-->',
|
|
'<!--\\1-->',
|
|
'<?',
|
|
'?>',
|
|
'<div class="'.$body_id.'"\\1>',
|
|
'</div>',
|
|
),
|
|
$body);
|
|
|
|
$attributes = array();
|
|
|
|
// Handle body attributes that doesn't play nicely with div elements
|
|
$regexp = '/<div class="' . preg_quote($body_id, '/') . '"([^>]*)/';
|
|
if (preg_match($regexp, $body, $m)) {
|
|
$attrs = $m[0];
|
|
// Get bgcolor, we'll set it as background-color of the message container
|
|
if ($m[1] && preg_match('/bgcolor=["\']*([a-z0-9#]+)["\']*/', $attrs, $mb)) {
|
|
$attributes['background-color'] = $mb[1];
|
|
$attrs = preg_replace('/bgcolor=["\']*([a-z0-9#]+)["\']*/', '', $attrs);
|
|
}
|
|
// Get background, we'll set it as background-image of the message container
|
|
if ($m[1] && preg_match('/background=["\']*([^"\'>\s]+)["\']*/', $attrs, $mb)) {
|
|
$attributes['background-image'] = 'url('.$mb[1].')';
|
|
$attrs = preg_replace('/background=["\']*([^"\'>\s]+)["\']*/', '', $attrs);
|
|
}
|
|
if (!empty($attributes)) {
|
|
$body = preg_replace($regexp, rtrim($attrs), $body, 1);
|
|
}
|
|
|
|
// handle body styles related to background image
|
|
if ($attributes['background-image']) {
|
|
// get body style
|
|
if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
|
|
// get background related style
|
|
if (preg_match_all('/(background-position|background-repeat)\s*:\s*([^;]+);/i', $m[1], $ma, PREG_SET_ORDER)) {
|
|
foreach ($ma as $style)
|
|
$attributes[$style[1]] = $style[2];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// make sure there's 'rcmBody' div, we need it for proper css modification
|
|
// its name is hardcoded in rcmail_message_body() also
|
|
else {
|
|
$body = '<div class="' . $body_id . '">' . $body . '</div>';
|
|
}
|
|
|
|
return $body;
|
|
}
|
|
|
|
|
|
/**
|
|
* parse link attributes and set correct target
|
|
*/
|
|
function rcmail_alter_html_link($matches)
|
|
{
|
|
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)
|
|
$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(array('task' => 'utils', 'action' => 'modcss', 'u' => $tempurl, 'c' => $GLOBALS['rcmail_html_container_id']));
|
|
$end = ' />';
|
|
}
|
|
else if (preg_match('/^mailto:'.$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].$mailto[3]));
|
|
}
|
|
else if (!empty($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')) . $end;
|
|
}
|
|
|
|
|
|
/**
|
|
* decode address string and re-format it as HTML links
|
|
*/
|
|
function rcmail_address_string($input, $max=null, $linked=false, $addicon=null)
|
|
{
|
|
global $IMAP, $RCMAIL, $PRINT_MODE, $CONFIG;
|
|
|
|
$a_parts = $IMAP->decode_address_list($input);
|
|
|
|
if (!sizeof($a_parts))
|
|
return $input;
|
|
|
|
$c = count($a_parts);
|
|
$j = 0;
|
|
$out = '';
|
|
|
|
if ($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 = $part['string'];
|
|
|
|
// IDNA ASCII to Unicode
|
|
if ($name == $mailto)
|
|
$name = rcube_idn_to_utf8($name);
|
|
if ($string == $mailto)
|
|
$string = rcube_idn_to_utf8($string);
|
|
$mailto = rcube_idn_to_utf8($mailto);
|
|
|
|
if ($PRINT_MODE) {
|
|
$out .= sprintf('%s <%s>', Q($name), $mailto);
|
|
}
|
|
else if (check_email($part['mailto'], false)) {
|
|
if ($linked) {
|
|
$address = html::a(array(
|
|
'href' => 'mailto:'.$mailto,
|
|
'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($mailto)),
|
|
'title' => $mailto,
|
|
'class' => "rcmContactAddress",
|
|
),
|
|
Q($name ? $name : $mailto));
|
|
}
|
|
else {
|
|
$address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"),
|
|
Q($name ? $name : $mailto));
|
|
}
|
|
|
|
if ($addicon && $_SESSION['writeable_abook']) {
|
|
$address = html::span(null, $address . html::a(array(
|
|
'href' => "#add",
|
|
'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, urlencode($string)),
|
|
'title' => rcube_label('addtoaddressbook'),
|
|
),
|
|
html::img(array(
|
|
'src' => $CONFIG['skin_path'] . $addicon,
|
|
'alt' => "Add contact",
|
|
))));
|
|
}
|
|
$out .= $address;
|
|
}
|
|
else {
|
|
if ($name)
|
|
$out .= Q($name);
|
|
if ($mailto)
|
|
$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($mailto));
|
|
}
|
|
|
|
if ($c>$j)
|
|
$out .= ','.($max ? ' ' : ' ');
|
|
|
|
if ($max && $j==$max && $c>$j) {
|
|
$out .= '...';
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
/**
|
|
* Wrap text to a given number of characters per line
|
|
* but respect the mail quotation of replies messages (>).
|
|
* Finally add another quotation level by prpending the lines
|
|
* with >
|
|
*
|
|
* @param string Text to wrap
|
|
* @param int The line width
|
|
* @return string The wrapped text
|
|
*/
|
|
function rcmail_wrap_and_quote($text, $length = 72)
|
|
{
|
|
// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
|
|
$max = min(77, $length + 8);
|
|
$lines = preg_split('/\r?\n/', trim($text));
|
|
$out = '';
|
|
|
|
foreach ($lines as $line) {
|
|
// don't wrap already quoted lines
|
|
if ($line[0] == '>')
|
|
$line = '>' . rtrim($line);
|
|
else if (mb_strlen($line) > $max) {
|
|
$newline = '';
|
|
foreach(explode("\n", rc_wordwrap($line, $length - 2)) as $l) {
|
|
if (strlen($l))
|
|
$newline .= '> ' . $l . "\n";
|
|
else
|
|
$newline .= ">\n";
|
|
}
|
|
$line = rtrim($newline);
|
|
}
|
|
else
|
|
$line = '> ' . $line;
|
|
|
|
// Append the line
|
|
$out .= $line . "\n";
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
|
|
function rcmail_draftinfo_encode($p)
|
|
{
|
|
$parts = array();
|
|
foreach ($p as $key => $val)
|
|
$parts[] = $key . '=' . ($key == 'folder' ? base64_encode($val) : $val);
|
|
|
|
return join('; ', $parts);
|
|
}
|
|
|
|
|
|
function rcmail_draftinfo_decode($str)
|
|
{
|
|
$info = array();
|
|
foreach (preg_split('/;\s+/', $str) as $part) {
|
|
list($key, $val) = explode('=', $part, 2);
|
|
if ($key == 'folder')
|
|
$val = base64_decode($val);
|
|
$info[$key] = $val;
|
|
}
|
|
|
|
return $info;
|
|
}
|
|
|
|
|
|
function rcmail_message_part_controls()
|
|
{
|
|
global $MESSAGE;
|
|
|
|
$part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
|
|
if (!is_object($MESSAGE) || !is_array($MESSAGE->parts) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE->mime_parts[$part])
|
|
return '';
|
|
|
|
$part = $MESSAGE->mime_parts[$part];
|
|
$table = new html_table(array('cols' => 3));
|
|
|
|
if (!empty($part->filename)) {
|
|
$table->add('title', Q(rcube_label('filename')));
|
|
$table->add(null, Q($part->filename));
|
|
$table->add(null, '[' . html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))) . ']');
|
|
}
|
|
|
|
if (!empty($part->size)) {
|
|
$table->add('title', Q(rcube_label('filesize')));
|
|
$table->add(null, Q(show_bytes($part->size)));
|
|
}
|
|
|
|
return $table->show($attrib);
|
|
}
|
|
|
|
|
|
|
|
function rcmail_message_part_frame($attrib)
|
|
{
|
|
global $MESSAGE;
|
|
|
|
$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='), $_SERVER['QUERY_STRING']);
|
|
|
|
return html::iframe($attrib);
|
|
}
|
|
|
|
|
|
/**
|
|
* clear message composing settings
|
|
*/
|
|
function rcmail_compose_cleanup($id)
|
|
{
|
|
if (!isset($_SESSION['compose_data_'.$id]))
|
|
return;
|
|
|
|
$rcmail = rcmail::get_instance();
|
|
$rcmail->plugins->exec_hook('attachments_cleanup', array('group' => $id));
|
|
$rcmail->session->remove('compose_data_'.$id);
|
|
$rcmail->session->remove('compose');
|
|
}
|
|
|
|
|
|
/**
|
|
* Send the MDN response
|
|
*
|
|
* @param mixed $message Original message object (rcube_message) or UID
|
|
* @param array $smtp_error SMTP error array (reference)
|
|
*
|
|
* @return boolean Send status
|
|
*/
|
|
function rcmail_send_mdn($message, &$smtp_error)
|
|
{
|
|
global $RCMAIL, $IMAP;
|
|
|
|
if (!is_object($message) || !is_a($message, 'rcube_message'))
|
|
$message = new rcube_message($message);
|
|
|
|
if ($message->headers->mdn_to && empty($message->headers->flags['MDNSENT']) &&
|
|
($IMAP->check_permflag('MDNSENT') || $IMAP->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'];
|
|
|
|
$compose = new Mail_mime("\r\n");
|
|
|
|
$compose->setParam('text_encoding', 'quoted-printable');
|
|
$compose->setParam('html_encoding', 'quoted-printable');
|
|
$compose->setParam('head_encoding', 'quoted-printable');
|
|
$compose->setParam('head_charset', RCMAIL_CHARSET);
|
|
$compose->setParam('html_charset', RCMAIL_CHARSET);
|
|
$compose->setParam('text_charset', RCMAIL_CHARSET);
|
|
|
|
// compose headers array
|
|
$headers = array(
|
|
'Date' => rcmail_user_date(),
|
|
'From' => $sender,
|
|
'To' => $message->headers->mdn_to,
|
|
'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
|
|
'Message-ID' => rcmail_gen_message_id(),
|
|
'X-Sender' => $identity['email'],
|
|
'References' => trim($message->headers->references . ' ' . $message->headers->messageID),
|
|
);
|
|
|
|
if ($agent = $RCMAIL->config->get('useragent'))
|
|
$headers['User-Agent'] = $agent;
|
|
|
|
$body = rcube_label("yourmessage") . "\r\n\r\n" .
|
|
"\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
|
|
"\t" . rcube_label("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";
|
|
|
|
$ua = $RCMAIL->config->get('useragent', "Roundcube Webmail (Version ".RCMAIL_VERSION.")");
|
|
$report = "Reporting-UA: $ua\r\n";
|
|
|
|
if ($message->headers->to)
|
|
$report .= "Original-Recipient: {$message->headers->to}\r\n";
|
|
|
|
$report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
|
|
"Original-Message-ID: {$message->headers->messageID}\r\n" .
|
|
"Disposition: manual-action/MDN-sent-manually; displayed\r\n";
|
|
|
|
$compose->headers($headers);
|
|
$compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification'));
|
|
$compose->setTXTBody(rc_wordwrap($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, $body_file);
|
|
|
|
if ($sent)
|
|
{
|
|
$IMAP->set_flag($message->uid, 'MDNSENT');
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
// Fixes some content-type names
|
|
function rcmail_fix_mimetype($name)
|
|
{
|
|
// Some versions of Outlook create garbage Content-Type:
|
|
// application/pdf.A520491B_3BF7_494D_8855_7FAC2C6C0608
|
|
if (preg_match('/^application\/pdf.+/', $name))
|
|
$name = 'application/pdf';
|
|
|
|
return $name;
|
|
}
|
|
|
|
function rcmail_search_filter($attrib)
|
|
{
|
|
global $OUTPUT, $CONFIG;
|
|
|
|
if (!strlen($attrib['id']))
|
|
$attrib['id'] = 'rcmlistfilter';
|
|
|
|
$attrib['onchange'] = JS_OBJECT_NAME.'.filter_mailbox(this.value)';
|
|
|
|
/*
|
|
RFC3501 (6.4.4): 'ALL', 'RECENT',
|
|
'ANSWERED', 'DELETED', 'FLAGGED', 'SEEN',
|
|
'UNANSWERED', 'UNDELETED', 'UNFLAGGED', 'UNSEEN',
|
|
'NEW', // = (RECENT UNSEEN)
|
|
'OLD' // = NOT RECENT
|
|
*/
|
|
|
|
$select_filter = new html_select($attrib);
|
|
$select_filter->add(rcube_label('all'), 'ALL');
|
|
$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'])
|
|
$select_filter->add(rcube_label('deleted'), 'DELETED');
|
|
$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']);
|
|
|
|
$OUTPUT->add_gui_object('search_filter', $attrib['id']);
|
|
|
|
return $out;
|
|
}
|
|
|
|
function rcmail_message_error($uid=null)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
// Set env variables for messageerror.html template
|
|
if ($RCMAIL->action == 'show') {
|
|
$mbox_name = $RCMAIL->imap->get_mailbox_name();
|
|
$RCMAIL->output->set_env('mailbox', $mbox_name);
|
|
$RCMAIL->output->set_env('uid', null);
|
|
}
|
|
// display error message
|
|
$RCMAIL->output->show_message('messageopenerror', 'error');
|
|
// ... display message error page
|
|
$RCMAIL->output->send('messageerror');
|
|
}
|
|
|
|
// register UI objects
|
|
$OUTPUT->add_handlers(array(
|
|
'mailboxlist' => 'rcmail_mailbox_list',
|
|
'messages' => 'rcmail_message_list',
|
|
'messagecountdisplay' => 'rcmail_messagecount_display',
|
|
'quotadisplay' => 'rcmail_quota_display',
|
|
'mailboxname' => 'rcmail_mailbox_name_display',
|
|
'messageheaders' => 'rcmail_message_headers',
|
|
'messagefullheaders' => 'rcmail_message_full_headers',
|
|
'messagebody' => 'rcmail_message_body',
|
|
'messagecontentframe' => 'rcmail_messagecontent_frame',
|
|
'messagepartframe' => 'rcmail_message_part_frame',
|
|
'messagepartcontrols' => 'rcmail_message_part_controls',
|
|
'searchfilter' => 'rcmail_search_filter',
|
|
'searchform' => array($OUTPUT, 'search_form'),
|
|
));
|
|
|
|
// register action aliases
|
|
$RCMAIL->register_action_map(array(
|
|
'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',
|
|
));
|