--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2005-2021 by the Quassel Project *
+ * devel@quassel-irc.org *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) version 3. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
+ ***************************************************************************/
+
+#include "ldapescaper.h"
+
+QString LdapEscaper::escapeQuery(const QString& filter)
+{
+ QString result;
+ for (const auto character : filter) {
+ if (character > 0x7F ||
+ character == '*' ||
+ character == '(' ||
+ character == ')' ||
+ character == '\\' ||
+ character == '\0') {
+ for (uint8_t byte: QString(character).toUtf8()) {
+ result += "\\";
+ result += QString::number(byte, 16).rightJustified(2, '0');
+ }
+ } else {
+ result += character;
+ }
+ }
+ return result;
+}