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Fixed #103: Crash when space nesting has a loop

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Signed-off-by: Ajay Bura <ajbura@gmail.com>
This commit is contained in:
Ajay Bura 2021-09-25 20:18:06 +05:30
parent abd1fd3efb
commit 9ce95da8f4
1 changed files with 15 additions and 0 deletions
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15
src/client/state/RoomList.js
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@ -76,10 +76,23 @@ class RoomList extends EventEmitter {
if (parents.size === 0) this.roomIdToParents.delete(roomId);
}
getParentSpaces(roomId) {
let parentIds = this.roomIdToParents.get(roomId);
if (parentIds) {
[...parentIds].forEach((parentId) => {
parentIds = new Set([...parentIds, ...this.getParentSpaces(parentId)]);
});
}
return parentIds || new Set();
}
addToSpaces(roomId) {
this.spaces.add(roomId);
const allParentSpaces = this.getParentSpaces(roomId);
const spaceChildren = this.getSpaceChildren(roomId);
spaceChildren?.forEach((childRoomId) => {
if (allParentSpaces.has(childRoomId)) return;
this.addToRoomIdToParents(childRoomId, roomId);
});
}
@ -268,6 +281,8 @@ class RoomList extends EventEmitter {
if (mEvent.getType() === 'm.space.child') {
const { event } = mEvent;
if (isMEventSpaceChild(mEvent)) {
const allParentSpaces = this.getParentSpaces(event.room_id);
if (allParentSpaces.has(event.state_key)) return;
this.addToRoomIdToParents(event.state_key, event.room_id);
} else this.removeFromRoomIdToParents(event.state_key, event.room_id);
this.emit(cons.events.roomList.ROOMLIST_UPDATED);