| | |
| | | +-----------------------------------------------------------------------+ |
| | | | Author: Thomas Bruederli <roundcube@gmail.com> | |
| | | +-----------------------------------------------------------------------+ |
| | | |
| | | $Id$ |
| | | |
| | | */ |
| | | |
| | | |
| | | // show loading page |
| | | if (!empty($_GET['_preload'])) { |
| | | $url = preg_replace('/[&?]+_preload=1/', '', $_SERVER['REQUEST_URI']); |
| | | $url = preg_replace('/([&?]+)_preload=/', '\\1_embed=', $_SERVER['REQUEST_URI']); |
| | | $message = rcube_label('loadingdata'); |
| | | |
| | | header('Content-Type: text/html; charset=' . RCMAIL_CHARSET); |
| | |
| | | |
| | | ob_end_clean(); |
| | | |
| | | // Now we need IMAP connection |
| | | if (!$RCMAIL->storage_connect()) { |
| | | // Get action is often executed simultanously. |
| | | // Some servers have MAXPERIP or other limits. |
| | | // To workaround this we'll wait for some time |
| | | // and try again (once). |
| | | // Note: Random sleep interval is used to minimize concurency |
| | | // in getting message parts |
| | | if (!isset($_GET['_redirected'])) { |
| | | usleep(rand(10,30)*100000); // 1-3 sec. |
| | | header('Location: ' . $_SERVER['REQUEST_URI'] . '&_redirected=1'); |
| | | } |
| | | else { |
| | | raise_error(array( |
| | | 'code' => 500, 'type' => 'php', |
| | | 'file' => __FILE__, 'line' => __LINE__, |
| | | 'message' => 'Unable to get/display message part. IMAP connection error'), |
| | | true, true); |
| | | } |
| | | // Don't kill session, just quit (#1486995) |
| | | exit; |
| | | } |
| | | |
| | | // similar code as in program/steps/mail/show.inc |
| | | if (!empty($_GET['_uid'])) { |
| | | $RCMAIL->config->set('prefer_html', true); |
| | | $MESSAGE = new rcube_message(get_input_value('_uid', RCUBE_INPUT_GET)); |
| | | } |
| | | |
| | | // check connection status |
| | | check_storage_status(); |
| | | |
| | | // show part page |
| | | if (!empty($_GET['_frame'])) { |
| | |
| | | |
| | | // overwrite modified vars from plugin |
| | | $mimetype = $plugin['mimetype']; |
| | | |
| | | // TIFF to JPEG conversion, if needed |
| | | $tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']); |
| | | if (!empty($_REQUEST['_embed']) && !$tiff_support |
| | | && $RCMAIL->config->get('im_convert_path') |
| | | && rcmail_part_image_type($part) == 'image/tiff' |
| | | ) { |
| | | $tiff2jpeg = true; |
| | | $mimetype = 'image/jpeg'; |
| | | } |
| | | |
| | | list($ctype_primary, $ctype_secondary) = explode('/', $mimetype); |
| | | if ($plugin['body']) |
| | | $part->body = $plugin['body']; |
| | |
| | | $out = rcmail_print_body($part, array('safe' => $MESSAGE->is_safe, 'inline_html' => false)); |
| | | } |
| | | |
| | | // check connection status |
| | | if ($part->size && empty($part->body)) { |
| | | check_storage_status(); |
| | | } |
| | | |
| | | $OUTPUT = new rcube_output_html(); |
| | | $OUTPUT->write($out); |
| | | } |
| | |
| | | |
| | | header("Content-Disposition: $disposition; filename=\"$filename\""); |
| | | |
| | | // handle tiff to jpeg conversion |
| | | if (!empty($tiff2jpeg)) { |
| | | $temp_dir = unslashify($RCMAIL->config->get('temp_dir')); |
| | | $file_path = tempnam($temp_dir, 'rcmAttmnt'); |
| | | |
| | | // write content to temp file |
| | | if ($part->body) { |
| | | $saved = file_put_contents($file_path, $part->body); |
| | | } |
| | | else if ($part->size) { |
| | | $fd = fopen($file_path, 'w'); |
| | | $saved = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $fd); |
| | | fclose($fd); |
| | | } |
| | | |
| | | // convert image to jpeg and send it to the browser |
| | | if ($saved) { |
| | | $image = new rcube_image($file_path); |
| | | if ($image->convert(rcube_image::TYPE_JPG, $file_path)) { |
| | | header("Content-Length: " . filesize($file_path)); |
| | | readfile($file_path); |
| | | } |
| | | unlink($file_path); |
| | | } |
| | | } |
| | | // do content filtering to avoid XSS through fake images |
| | | if (!empty($_REQUEST['_embed']) && $browser->ie && $browser->ver <= 8) { |
| | | if ($part->body) |
| | | else if (!empty($_REQUEST['_embed']) && $browser->ie && $browser->ver <= 8) { |
| | | if ($part->body) { |
| | | echo preg_match('/<(script|iframe|object)/i', $part->body) ? '' : $part->body; |
| | | $sent = true; |
| | | } |
| | | else if ($part->size) { |
| | | $stdout = fopen('php://output', 'w'); |
| | | stream_filter_register('rcube_content', 'rcube_content_filter') or die('Failed to register content filter'); |
| | | stream_filter_append($stdout, 'rcube_content'); |
| | | $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $stdout); |
| | | $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $stdout); |
| | | } |
| | | } |
| | | // send part as-it-is |
| | | else { |
| | | // turn off output buffering and print part content |
| | | if ($part->body) |
| | | if ($part->body) { |
| | | header("Content-Length: " . sizeof($part->body)); |
| | | echo $part->body; |
| | | else if ($part->size) |
| | | $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, true); |
| | | $sent = true; |
| | | } |
| | | else if ($part->size) { |
| | | if ($size = (int)$part->d_parameters['size']) { |
| | | header("Content-Length: $size"); |
| | | } |
| | | |
| | | $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, true); |
| | | } |
| | | } |
| | | |
| | | // check connection status |
| | | if ($part->size && !$sent) { |
| | | check_storage_status(); |
| | | } |
| | | } |
| | | |
| | |
| | | exit; |
| | | |
| | | |
| | | function check_storage_status() |
| | | { |
| | | $error = rcmail::get_instance()->storage->get_error_code(); |
| | | |
| | | // Check if we have a connection error |
| | | if ($error == rcube_imap_generic::ERROR_BAD) { |
| | | ob_end_clean(); |
| | | |
| | | // Get action is often executed simultanously. |
| | | // Some servers have MAXPERIP or other limits. |
| | | // To workaround this we'll wait for some time |
| | | // and try again (once). |
| | | // Note: Random sleep interval is used to minimize concurency |
| | | // in getting message parts |
| | | |
| | | if (!isset($_GET['_redirected'])) { |
| | | usleep(rand(10,30)*100000); // 1-3 sec. |
| | | header('Location: ' . $_SERVER['REQUEST_URI'] . '&_redirected=1'); |
| | | } |
| | | else { |
| | | raise_error(array( |
| | | 'code' => 500, 'type' => 'php', |
| | | 'file' => __FILE__, 'line' => __LINE__, |
| | | 'message' => 'Unable to get/display message part. IMAP connection error'), |
| | | true, true); |
| | | } |
| | | |
| | | // Don't kill session, just quit (#1486995) |
| | | exit; |
| | | } |
| | | } |