matrix-glib-sdk/src/matrix-event-room-history-visibility.vala

90 lines
3.0 KiB
Vala

/*
* This file is part of matrix-glib-sdk
*
* matrix-glib-sdk is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* matrix-glib-sdk 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with matrix-glib-sdk. If not, see
* <http://www.gnu.org/licenses/>.
*/
/**
* Class to hold a m.room.history_visibility event.
*
* This event controls whether a user can see the events that happened
* in a room from before they joined.
*/
public class Matrix.Event.RoomHistoryVisibility : Matrix.Event.State {
/**
* Who can see the room history.
*/
public Matrix.HistoryVisibility visibility {
get; set;
default = Matrix.HistoryVisibility.UNKNOWN;
}
protected override void
from_json(Json.Node json_data)
throws Matrix.Error
{
var root = json_data.get_object();
var content_root = root.get_member("content").get_object();
Json.Node? node = null;
if (Config.DEBUG && ((node = root.get_member("state_key")) != null)) {
if (node.get_string() != "") {
warning("state_key of a m.room.history_visibility event is non-empty");
}
}
if ((node = content_root.get_member("history_visibility")) != null) {
try {
_visibility = (Matrix.HistoryVisibility)_g_enum_nick_to_value(
typeof(Matrix.HistoryVisibility), node.get_string());
} catch (Matrix.Error e) {
_visibility = Matrix.HistoryVisibility.UNKNOWN;
if (Config.DEBUG) {
warning("Unknown history_visibility value %s", node.get_string());
}
}
}
base.from_json(json_data);
}
protected override void
to_json(Json.Node json_data)
throws Matrix.Error
{
var content_root = json_data.get_object()
.get_member("content").get_object();
if (_state_key != "") {
throw new Matrix.Error.INCOMPLETE(
"Won't generate a m.room.history_visibility event with a non-empty state key");
}
if (visibility == Matrix.HistoryVisibility.UNKNOWN) {
throw new Matrix.Error.UNKNOWN_VALUE(
"Won't send m.room.history_visibility event with unknown visibility value");
}
content_root.set_string_member("history_visibility",
_g_enum_value_to_nick(
typeof(Matrix.HistoryVisibility),
visibility));
base.to_json(json_data);
}
}