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differentiate between state events and message events

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so that people can't fake state event types and have them rendered.

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski 2017-11-15 15:56:54 +00:00
parent 580d8dce19
commit 5563b71c47
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1 changed files with 16 additions and 6 deletions
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22
src/components/views/rooms/EventTile.js
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@ -33,22 +33,30 @@ const ObjectUtils = require('../../../ObjectUtils');
const eventTileTypes = {
'm.room.message': 'messages.MessageEvent',
'm.room.member': 'messages.TextualEvent',
'm.call.invite': 'messages.TextualEvent',
'm.call.answer': 'messages.TextualEvent',
'm.call.hangup': 'messages.TextualEvent',
};
const stateEventTileTypes = {
'm.room.member': 'messages.TextualEvent',
'm.room.name': 'messages.TextualEvent',
'm.room.avatar': 'messages.RoomAvatarEvent',
'm.room.topic': 'messages.TextualEvent',
'm.room.third_party_invite': 'messages.TextualEvent',
'm.room.history_visibility': 'messages.TextualEvent',
'm.room.encryption': 'messages.TextualEvent',
'm.room.topic': 'messages.TextualEvent',
'm.room.power_levels': 'messages.TextualEvent',
'm.room.pinned_events' : 'messages.TextualEvent',
'm.room.pinned_events': 'messages.TextualEvent',
'im.vector.modular.widgets': 'messages.TextualEvent',
};
function getHandlerTile(ev) {
const type = ev.getType();
return ev.isState() ? stateEventTileTypes[type] : eventTileTypes[type];
}
const MAX_READ_AVATARS = 5;
// Our component structure for EventTiles on the timeline is:
@ -433,7 +441,7 @@ module.exports = withMatrixClient(React.createClass({
// Info messages are basically information about commands processed on a room
const isInfoMessage = (eventType !== 'm.room.message');
const EventTileType = sdk.getComponent(eventTileTypes[eventType]);
const EventTileType = sdk.getComponent(getHandlerTile(this.props.mxEvent));
// This shouldn't happen: the caller should check we support this type
// before trying to instantiate us
if (!EventTileType) {
@ -600,8 +608,10 @@ module.exports = withMatrixClient(React.createClass({
module.exports.haveTileForEvent = function(e) {
// Only messages have a tile (black-rectangle) if redacted
if (e.isRedacted() && e.getType() !== 'm.room.message') return false;
if (eventTileTypes[e.getType()] == undefined) return false;
if (eventTileTypes[e.getType()] == 'messages.TextualEvent') {
const handler = getHandlerTile(e);
if (handler === undefined) return false;
if (handler === 'messages.TextualEvent') {
return TextForEvent.textForEvent(e) !== '';
} else {
return true;