mirror of
https://github.com/roundcube/roundcubemail.git
synced 2026-02-26 04:21:19 +01:00
93 lines
3.4 KiB
PHP
93 lines
3.4 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| This file is part of the Roundcube Webmail client |
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| Copyright (C) The Roundcube Dev Team |
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| Licensed under the GNU General Public License version 3 or |
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| any later version with exceptions for skins & plugins. |
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| See the README file for a full license statement. |
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| PURPOSE: |
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| Display a mail message similar as a usual mail application does |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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*/
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class rcmail_action_mail_viewsource extends rcmail_action
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{
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/**
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* Request handler.
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*
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* @param array $args Arguments from the previous step(s)
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*/
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#[Override]
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public function run($args = [])
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{
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$rcmail = rcmail::get_instance();
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if (!empty($_GET['_save'])) {
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$rcmail->request_security_check(rcube_utils::INPUT_GET);
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}
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ob_end_clean();
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// similar code as in program/steps/mail/get.inc
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if ($uid = rcube_utils::get_input_string('_uid', rcube_utils::INPUT_GET)) {
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if ($pos = strpos($uid, '.')) {
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$message = new rcube_message($uid);
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$headers = $message->headers;
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$part_id = substr($uid, $pos + 1);
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} else {
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$headers = $rcmail->storage->get_message_headers($uid);
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}
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$charset = $headers->charset ?: $rcmail->config->get('default_charset', RCUBE_CHARSET);
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$filename = '';
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$params = [
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'type' => 'text/plain',
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'type_charset' => $charset,
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];
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if (!empty($_GET['_save'])) {
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$subject = rcube_mime::decode_header($headers->subject, $headers->charset);
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$filename = self::filename_from_subject(mb_substr($subject, 0, 128));
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$filename = ($filename ?: $uid) . '.eml';
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$params['length'] = $headers->size;
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$params['disposition'] = 'attachment';
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} else {
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// Make sure it works in an iframe (#9084)
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$rcmail->output->page_headers();
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$params['disposition'] = 'inline';
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}
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$rcmail->output->download_headers($filename, $params);
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if (isset($part_id) && isset($message)) {
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$message->get_part_body($part_id, empty($_GET['_save']), 0, -1);
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} else {
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$rcmail->storage->print_raw_body($uid, empty($_GET['_save']));
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}
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} else {
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rcube::raise_error("Message UID {$uid} not found", true, true);
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}
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exit;
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}
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/**
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* Helper function to convert message subject into filename
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*/
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public static function filename_from_subject($str)
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{
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$str = preg_replace('/[:\t\n\r\0\x0B\/]+\s*/', ' ', $str);
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return trim($str, " \t\n\r\0\x0B./_");
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}
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}
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