96 lines
2.6 KiB
Vala
96 lines
2.6 KiB
Vala
/*
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* This file is part of matrix-glib-sdk
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*
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* matrix-glib-sdk is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, either
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* version 3 of the License, or (at your option) any later version.
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*
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* matrix-glib-sdk is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with matrix-glib-sdk. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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public abstract class Matrix.Event.State : Matrix.Event.Room {
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protected string? _state_key;
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public string? state_key {
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get {
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return _state_key;
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}
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set {
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_state_key = value;
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}
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default = null;
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}
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public Json.Node? prev_content { get; set; default = null; }
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protected override void
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from_json(Json.Node json_data)
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throws Matrix.Error
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{
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var root = json_data.get_object();
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Json.Node? node;
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if ((node = root.get_member("state_key")) != null) {
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_state_key = node.get_string();
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} else if (Config.DEBUG) {
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warning("state_key is not present in a State event");
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}
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if ((node = root.get_member("prev_content")) != null) {
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_prev_content = node;
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}
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base.from_json(json_data);
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}
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protected override void
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to_json(Json.Node json_node)
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throws Matrix.Error
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{
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if (_state_key == null) {
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throw new Matrix.Error.INCOMPLETE(
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"Won't generate state events without state_key");
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}
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var root = json_node.get_object();
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root.set_string_member("state_key", state_key);
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if (_prev_content != null) {
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root.set_member("prev_content", prev_content);
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}
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base.to_json(json_node);
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}
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/**
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* Get a stripped state event.
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*
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* @return `null` if the event is not allowed to be stripped, or
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* the full JSON node otherwise
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*/
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public Json.Node?
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get_stripped_node()
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{
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if ((_event_type != "m.room.join_rules")
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&& (_event_type != "m.room.canonical_alias")
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&& (_event_type != "m.room.avatar")
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&& (_event_type != "m.room.name")) {
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warning("Trying to strip down event that is not allowed to be stripped.");
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return null;
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}
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return json;
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}
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}
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