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element-web
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Remove harmful html entities encoding and other style nits 

React will take care of this for us. It's harmful because simple characters get converted to something illegible.
pull/21833/head
Travis Ralston 2020-01-06 12:21:59 -07:00
parent 8b4c1e3dec
commit bef824e84e
2 changed files with 4 additions and 13 deletions
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5
src/HtmlUtils.js
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@ -528,8 +528,3 @@ export function checkBlockNode(node) {
return false;
}
}
export function htmlEntitiesEncode(str: string) {
// Source: https://stackoverflow.com/a/18750001/7037379
return str.replace(/[\u00A0-\u9999<>&]/gim, i => `&#${i.charCodeAt(0)};`);
}

12
src/components/views/dialogs/DMInviteDialog.js
View File

@ -24,7 +24,6 @@ import DMRoomMap from "../../../utils/DMRoomMap";
import {RoomMember} from "matrix-js-sdk/lib/matrix";
import * as humanize from "humanize";
import SdkConfig from "../../../SdkConfig";
import {htmlEntitiesEncode} from "../../../HtmlUtils";
import {getHttpUriForMxc} from "matrix-js-sdk/lib/content-repo";
// TODO: [TravisR] Make this generic for all kinds of invites
@ -77,11 +76,9 @@ class DMRoomTile extends React.PureComponent {
_highlightName(str: string) {
if (!this.props.highlightWord) return str;
// First encode the thing to avoid injection
str = htmlEntitiesEncode(str);
// We convert things to lowercase for index searching, but pull substrings from
// the submitted text to preserve case.
// the submitted text to preserve case. Note: we don't need to htmlEntities the
// string because React will safely encode the text for us.
const lowerStr = str.toLowerCase();
const filterStr = this.props.highlightWord.toLowerCase();
@ -92,8 +89,8 @@ class DMRoomTile extends React.PureComponent {
while ((ii = lowerStr.indexOf(filterStr, i)) >= 0) {
// Push any text we missed (first bit/middle of text)
if (ii > i) {
// Push any text we aren't highlighting (middle of text match)
result.push(<span key={i + 'mid'}>{str.substring(i, ii)}</span>);
// Push any text we aren't highlighting (middle of text match, or beginning of text)
result.push(<span key={i + 'begin'}>{str.substring(i, ii)}</span>);
}
i = ii; // copy over ii only if we have a match (to preserve i for end-of-text matching)
@ -333,7 +330,6 @@ export default class DMInviteDialog extends React.PureComponent {
}
}
// If we're going to hide one member behind 'show more', just use up the space of the button
// with the member's tile instead.
if (showNum === sourceMembers.length - 1) showNum++;