1 files changed, 49 insertions, 0 deletions
diff --git a/src/base/QXmppGlobal.cpp b/src/base/QXmppGlobal.cpp
new file mode 100644
index 00000000..1d0d9afb
--- /dev/null
+++ b/src/base/QXmppGlobal.cpp
@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: 2022 Linus Jahn <lnj@kaidan.im>
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#include "QXmppConstants_p.h"
+#include "QXmppGlobal_p.h"
+
+#include <QList>
+
+static const QStringList ENCRYPTION_NAMESPACES = {
+    QString(),
+    QString(),
+    ns_otr,
+    ns_legacy_openpgp,
+    ns_ox,
+    ns_omemo,
+    ns_omemo_1,
+    ns_omemo_2
+};
+
+static const QStringList ENCRYPTION_NAMES = {
+    QString(),
+    QString(),
+    QStringLiteral("OTR"),
+    QStringLiteral("Legacy OpenPGP"),
+    QStringLiteral("OpenPGP for XMPP (OX)"),
+    QStringLiteral("OMEMO"),
+    QStringLiteral("OMEMO 1"),
+    QStringLiteral("OMEMO 2")
+};
+
+std::optional<QXmpp::Encryption> QXmpp::Private::encryptionFromString(const QString &str)
+{
+    int index = ENCRYPTION_NAMESPACES.indexOf(str);
+    if (index < 0) {
+        return {};
+    }
+    return QXmpp::Encryption(index);
+}
+
+QString QXmpp::Private::encryptionToString(Encryption encryption)
+{
+    return ENCRYPTION_NAMESPACES.at(int(encryption));
+}
+
+QString QXmpp::Private::encryptionToName(Encryption encryption)
+{
+    return ENCRYPTION_NAMES.at(int(encryption));
+}