| | |
| | | |
| | | 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'])) { |
| | |
| | | $out = rcmail_print_body($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); |
| | | } |
| | |
| | | |
| | | // do content filtering to avoid XSS through fake images |
| | | if (!empty($_REQUEST['_embed']) && $browser->ie && $browser->ver <= 8) { |
| | | if ($part->body) |
| | | 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, $stdout); |
| | | } |
| | | } |
| | | else { |
| | | // turn off output buffering and print part content |
| | | if ($part->body) |
| | | if ($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) { |
| | | $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; |
| | | } |
| | | } |