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Merge pull request #5384 from matrix-org/travis/redact-acl

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Don't let users accidentally redact ACL events
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Travis Ralston 2020-11-02 16:16:29 -07:00 committed by GitHub
commit e67db1063e
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2 changed files with 10 additions and 2 deletions
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6
src/components/views/context_menus/MessageContextMenu.js
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@ -31,6 +31,7 @@ import SettingsStore from '../../../settings/SettingsStore';
import { isUrlPermitted } from '../../../HtmlUtils';
import { isContentActionable } from '../../../utils/EventUtils';
import {MenuItem} from "../../structures/ContextMenu";
import {EventType} from "matrix-js-sdk/src/@types/event";
function canCancel(eventStatus) {
return eventStatus === EventStatus.QUEUED || eventStatus === EventStatus.NOT_SENT;
@ -72,7 +73,10 @@ export default class MessageContextMenu extends React.Component {
const cli = MatrixClientPeg.get();
const room = cli.getRoom(this.props.mxEvent.getRoomId());
const canRedact = room.currentState.maySendRedactionForEvent(this.props.mxEvent, cli.credentials.userId);
// We explicitly decline to show the redact option on ACL events as it has a potential
// to obliterate the room - https://github.com/matrix-org/synapse/issues/4042
const canRedact = room.currentState.maySendRedactionForEvent(this.props.mxEvent, cli.credentials.userId)
&& this.props.mxEvent.getType() !== EventType.RoomServerAcl;
let canPin = room.currentState.mayClientSendStateEvent('m.room.pinned_events', cli);
// HACK: Intentionally say we can't pin if the user doesn't want to use the functionality

6
src/components/views/right_panel/UserInfo.tsx
View file

@ -60,6 +60,7 @@ import ErrorDialog from "../dialogs/ErrorDialog";
import QuestionDialog from "../dialogs/QuestionDialog";
import ConfirmUserActionDialog from "../dialogs/ConfirmUserActionDialog";
import InfoDialog from "../dialogs/InfoDialog";
import { EventType } from "matrix-js-sdk/src/@types/event";
interface IDevice {
deviceId: string;
@ -586,7 +587,10 @@ const RedactMessagesButton: React.FC<IBaseProps> = ({member}) => {
while (timeline) {
eventsToRedact = timeline.getEvents().reduce((events, event) => {
if (event.getSender() === userId && !event.isRedacted() && !event.isRedaction() &&
event.getType() !== "m.room.create"
event.getType() !== EventType.RoomCreate &&
// Don't redact ACLs because that'll obliterate the room
// See https://github.com/matrix-org/synapse/issues/4042 for details.
event.getType() !== EventType.RoomServerAcl
) {
return events.concat(event);
} else {