1 files changed, 53 insertions, 0 deletions
diff --git a/lib/events/roompowerlevelsevent.cpp b/lib/events/roompowerlevelsevent.cpp
new file mode 100644
index 00000000..d9bd010b
--- /dev/null
+++ b/lib/events/roompowerlevelsevent.cpp
@@ -0,0 +1,53 @@
+// SPDX-FileCopyrightText: 2019 Black Hat <bhat@encom.eu.org>
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#include "roompowerlevelsevent.h"
+
+using namespace Quotient;
+
+// The default values used below are defined in
+// https://spec.matrix.org/v1.3/client-server-api/#mroompower_levels
+PowerLevelsEventContent::PowerLevelsEventContent(const QJsonObject& json) :
+    invite(json["invite"_ls].toInt(50)),
+    kick(json["kick"_ls].toInt(50)),
+    ban(json["ban"_ls].toInt(50)),
+    redact(json["redact"_ls].toInt(50)),
+    events(fromJson<QHash<QString, int>>(json["events"_ls])),
+    eventsDefault(json["events_default"_ls].toInt(0)),
+    stateDefault(json["state_default"_ls].toInt(0)),
+    users(fromJson<QHash<QString, int>>(json["users"_ls])),
+    usersDefault(json["users_default"_ls].toInt(0)),
+    notifications(Notifications{json["notifications"_ls].toObject()["room"_ls].toInt(50)})
+{}
+
+QJsonObject PowerLevelsEventContent::toJson() const
+{
+    QJsonObject o;
+    o.insert(QStringLiteral("invite"), invite);
+    o.insert(QStringLiteral("kick"), kick);
+    o.insert(QStringLiteral("ban"), ban);
+    o.insert(QStringLiteral("redact"), redact);
+    o.insert(QStringLiteral("events"), Quotient::toJson(events));
+    o.insert(QStringLiteral("events_default"), eventsDefault);
+    o.insert(QStringLiteral("state_default"), stateDefault);
+    o.insert(QStringLiteral("users"), Quotient::toJson(users));
+    o.insert(QStringLiteral("users_default"), usersDefault);
+    o.insert(QStringLiteral("notifications"),
+             QJsonObject { { "room", notifications.room } });
+    return o;
+}
+
+int RoomPowerLevelsEvent::powerLevelForEvent(const QString& eventId) const
+{
+    return events().value(eventId, eventsDefault());
+}
+
+int RoomPowerLevelsEvent::powerLevelForState(const QString& eventId) const
+{
+    return events().value(eventId, stateDefault());
+}
+
+int RoomPowerLevelsEvent::powerLevelForUser(const QString& userId) const
+{
+    return users().value(userId, usersDefault());
+}