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Switch to linkify-react for element Linkification as it handles React subtrees without exploding (#10060

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* Switch to linkify-react instead of our faulty implementation

Fixes a series of soft crashes where errors include "The node to be removed is not a child of this node."

* Improve types

* Fix types

* Update snapshots

* Add test

* Fix test
This commit is contained in:
Michael Telatynski 2023-02-03 08:59:21 +00:00 committed by GitHub
parent 089557005a
commit 2bde31dcff
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GPG key ID: 4AEE18F83AFDEB23
15 changed files with 101 additions and 193 deletions
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29
cypress/e2e/spaces/spaces.spec.ts
View file

@ -17,6 +17,7 @@ limitations under the License.
/// <reference types="cypress" />
import type { MatrixClient } from "matrix-js-sdk/src/client";
import type { Preset } from "matrix-js-sdk/src/@types/partials";
import type { ICreateRoomOpts } from "matrix-js-sdk/src/@types/requests";
import { HomeserverInstance } from "../../plugins/utils/homeserver";
import Chainable = Cypress.Chainable;
@ -32,7 +33,7 @@ function openSpaceContextMenu(spaceName: string): Chainable<JQuery> {
return cy.get(".mx_SpacePanel_contextMenu");
}
function spaceCreateOptions(spaceName: string): ICreateRoomOpts {
function spaceCreateOptions(spaceName: string, roomIds: string[] = []): ICreateRoomOpts {
return {
creation_content: {
type: "m.space",
@ -44,6 +45,7 @@ function spaceCreateOptions(spaceName: string): ICreateRoomOpts {
name: spaceName,
},
},
...roomIds.map(spaceChildInitialState),
],
};
}
@ -283,4 +285,29 @@ describe("Spaces", () => {
cy.checkA11y(undefined, axeOptions);
cy.get(".mx_SpacePanel").percySnapshotElement("Space panel expanded", { widths: [258] });
});
it("should not soft crash when joining a room from space hierarchy which has a link in its topic", () => {
cy.getBot(homeserver, { displayName: "BotBob" }).then({ timeout: 10000 }, async (bot) => {
const { room_id: roomId } = await bot.createRoom({
preset: "public_chat" as Preset,
name: "Test Room",
topic: "This is a topic https://github.com/matrix-org/matrix-react-sdk/pull/10060 with a link",
});
const { room_id: spaceId } = await bot.createRoom(spaceCreateOptions("Test Space", [roomId]));
await bot.invite(spaceId, user.userId);
});
cy.getSpacePanelButton("Test Space").should("exist");
cy.wait(500); // without this we can end up clicking too quickly and it ends up having no effect
cy.viewSpaceByName("Test Space");
cy.contains(".mx_AccessibleButton", "Accept").click();
cy.contains(".mx_SpaceHierarchy_roomTile.mx_AccessibleButton", "Test Room").within(() => {
cy.contains("Join").should("exist").realHover().click();
cy.contains("View", { timeout: 5000 }).should("exist").click();
});
// Assert we get shown the new room intro, and thus not the soft crash screen
cy.get(".mx_NewRoomIntro").should("exist");
});
});

1
package.json
View file

@ -86,6 +86,7 @@
"jszip": "^3.7.0",
"katex": "^0.16.0",
"linkify-element": "4.0.0-beta.4",
"linkify-react": "4.0.0-beta.4",
"linkify-string": "4.0.0-beta.4",
"linkifyjs": "4.0.0-beta.4",
"lodash": "^4.17.20",

14
src/HtmlUtils.tsx
View file

@ -17,16 +17,17 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import React, { ReactNode } from "react";
import React, { ReactElement, ReactNode } from "react";
import sanitizeHtml from "sanitize-html";
import cheerio from "cheerio";
import classNames from "classnames";
import EMOJIBASE_REGEX from "emojibase-regex";
import { split } from "lodash";
import { merge, split } from "lodash";
import katex from "katex";
import { decode } from "html-entities";
import { IContent } from "matrix-js-sdk/src/models/event";
import { Optional } from "matrix-events-sdk";
import _Linkify from "linkify-react";
import {
_linkifyElement,
@ -682,6 +683,15 @@ export function topicToHtml(
);
}
/* Wrapper around linkify-react merging in our default linkify options */
export function Linkify({ as, options, children }: React.ComponentProps<typeof _Linkify>): ReactElement {
return (
<_Linkify as={as} options={merge({}, linkifyMatrixOptions, options)}>
{children}
</_Linkify>
);
}
/**
* Linkifies the given string. This is a wrapper around 'linkifyjs/string'.
*

9
src/SlashCommands.tsx
View file

@ -33,7 +33,7 @@ import dis from "./dispatcher/dispatcher";
import { _t, _td, ITranslatableError, newTranslatableError } from "./languageHandler";
import Modal from "./Modal";
import MultiInviter from "./utils/MultiInviter";
import { linkifyElement, topicToHtml } from "./HtmlUtils";
import { Linkify, topicToHtml } from "./HtmlUtils";
import QuestionDialog from "./components/views/dialogs/QuestionDialog";
import WidgetUtils from "./utils/WidgetUtils";
import { textToHtmlRainbow } from "./utils/colour";
@ -501,14 +501,11 @@ export const Commands = [
? ContentHelpers.parseTopicContent(content)
: { text: _t("This room has no topic.") };
const ref = (e): void => {
if (e) linkifyElement(e);
};
const body = topicToHtml(topic.text, topic.html, ref, true);
const body = topicToHtml(topic.text, topic.html, undefined, true);
Modal.createDialog(InfoDialog, {
title: room.name,
description: <div ref={ref}>{body}</div>,
description: <Linkify>{body}</Linkify>,
hasCloseButton: true,
className: "markdown-body",
});

2
src/components/structures/MatrixChat.tsx
View file

@ -136,9 +136,9 @@ import { SdkContextClass, SDKContext } from "../../contexts/SDKContext";
import { viewUserDeviceSettings } from "../../actions/handlers/viewUserDeviceSettings";
import { cleanUpBroadcasts, VoiceBroadcastResumer } from "../../voice-broadcast";
import GenericToast from "../views/toasts/GenericToast";
import { Linkify } from "../views/elements/Linkify";
import RovingSpotlightDialog, { Filter } from "../views/dialogs/spotlight/SpotlightDialog";
import { findDMForUser } from "../../utils/dm/findDMForUser";
import { Linkify } from "../../HtmlUtils";
// legacy export
export { default as Views } from "../../Views";

35
src/components/structures/SpaceHierarchy.tsx
View file

@ -51,7 +51,7 @@ import TextWithTooltip from "../views/elements/TextWithTooltip";
import { useStateToggle } from "../../hooks/useStateToggle";
import { getChildOrder } from "../../stores/spaces/SpaceStore";
import AccessibleTooltipButton from "../views/elements/AccessibleTooltipButton";
import { linkifyElement, topicToHtml } from "../../HtmlUtils";
import { Linkify, topicToHtml } from "../../HtmlUtils";
import { useDispatcher } from "../../hooks/useDispatcher";
import { Action } from "../../dispatcher/actions";
import { IState, RovingTabIndexProvider, useRovingTabIndex } from "../../accessibility/RovingTabIndex";
@ -210,6 +210,25 @@ const Tile: React.FC<ITileProps> = ({
topic = room.topic;
}
let topicSection: ReactNode | undefined;
if (topic) {
topicSection = (
<Linkify
options={{
attributes: {
onClick(ev: MouseEvent) {
// prevent clicks on links from bubbling up to the room tile
ev.stopPropagation();
},
},
}}
>
{" · "}
{topic}
</Linkify>
);
}
let joinedSection: ReactElement | undefined;
if (joinedRoom) {
joinedSection = <div className="mx_SpaceHierarchy_roomTile_joined">{_t("Joined")}</div>;
@ -231,19 +250,9 @@ const Tile: React.FC<ITileProps> = ({
{joinedSection}
{suggestedSection}
</div>
<div
className="mx_SpaceHierarchy_roomTile_info"
ref={(e) => e && linkifyElement(e)}
onClick={(ev) => {
// prevent clicks on links from bubbling up to the room tile
if ((ev.target as HTMLElement).tagName === "A") {
ev.stopPropagation();
}
}}
>
<div className="mx_SpaceHierarchy_roomTile_info">
{description}
{topic && " · "}
{topic}
{topicSection}
</div>
</div>
<div className="mx_SpaceHierarchy_actions">

39
src/components/views/elements/Linkify.tsx
View file

@ -1,39 +0,0 @@
/*
Copyright 2022 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import React, { useLayoutEffect, useRef } from "react";
import { linkifyElement } from "../../../HtmlUtils";
interface Props {
as?: string;
children: React.ReactNode;
onClick?: (ev: MouseEvent) => void;
}
export function Linkify({ as = "div", children, onClick }: Props): JSX.Element {
const ref = useRef();
useLayoutEffect(() => {
linkifyElement(ref.current);
}, [children]);
return React.createElement(as, {
children,
ref,
onClick,
});
}

15
src/components/views/elements/RoomTopic.tsx
View file

@ -29,9 +29,8 @@ import InfoDialog from "../dialogs/InfoDialog";
import { useDispatcher } from "../../../hooks/useDispatcher";
import MatrixClientContext from "../../../contexts/MatrixClientContext";
import AccessibleButton from "./AccessibleButton";
import { Linkify } from "./Linkify";
import TooltipTarget from "./TooltipTarget";
import { topicToHtml } from "../../../HtmlUtils";
import { Linkify, topicToHtml } from "../../../HtmlUtils";
interface IProps extends React.HTMLProps<HTMLDivElement> {
room?: Room;
@ -71,12 +70,14 @@ export default function RoomTopic({ room, ...props }: IProps): JSX.Element {
description: (
<div>
<Linkify
as="p"
onClick={(ev: MouseEvent) => {
if ((ev.target as HTMLElement).tagName.toUpperCase() === "A") {
modal.close();
}
options={{
attributes: {
onClick() {
modal.close();
},
},
}}
as="p"
>
{body}
</Linkify>

2
src/components/views/messages/TextualBody.tsx
View file

@ -436,7 +436,7 @@ export default class TextualBody extends React.Component<IBodyProps, IState> {
private onBodyLinkClick = (e: MouseEvent): void => {
let target = e.target as HTMLLinkElement;
// links processed by linkifyjs have their own handler so don't handle those here
if (target.classList.contains(linkifyOpts.className)) return;
if (target.classList.contains(linkifyOpts.className as string)) return;
if (target.nodeName !== "A") {
// Jump to parent as the `<a>` may contain children, e.g. an anchor wrapping an inline code section
target = target.closest<HTMLLinkElement>("a");

19
src/components/views/rooms/LinkPreviewWidget.tsx
View file

@ -19,7 +19,7 @@ import { decode } from "html-entities";
import { MatrixEvent } from "matrix-js-sdk/src/models/event";
import { IPreviewUrlResponse } from "matrix-js-sdk/src/client";
import { linkifyElement } from "../../../HtmlUtils";
import { Linkify } from "../../../HtmlUtils";
import SettingsStore from "../../../settings/SettingsStore";
import Modal from "../../../Modal";
import * as ImageUtils from "../../../ImageUtils";
@ -35,21 +35,8 @@ interface IProps {
}
export default class LinkPreviewWidget extends React.Component<IProps> {
private readonly description = createRef<HTMLDivElement>();
private image = createRef<HTMLImageElement>();
public componentDidMount(): void {
if (this.description.current) {
linkifyElement(this.description.current);
}
}
public componentDidUpdate(): void {
if (this.description.current) {
linkifyElement(this.description.current);
}
}
private onImageClick = (ev): void => {
const p = this.props.preview;
if (ev.button != 0 || ev.metaKey) return;
@ -155,8 +142,8 @@ export default class LinkPreviewWidget extends React.Component<IProps> {
<span className="mx_LinkPreviewWidget_siteName">{" - " + p["og:site_name"]}</span>
)}
</div>
<div className="mx_LinkPreviewWidget_description" ref={this.description}>
{description}
<div className="mx_LinkPreviewWidget_description">
<Linkify>{description}</Linkify>
</div>
</div>
</div>

2
src/components/views/rooms/RoomInfoLine.tsx
View file

@ -37,7 +37,7 @@ const RoomInfoLine: FC<IProps> = ({ room }) => {
const summary = useAsyncMemo(async (): Promise<Awaited<ReturnType<MatrixClient["getRoomSummary"]>> | null> => {
if (room.getMyMembership() !== "invite") return null;
try {
return room.client.getRoomSummary(room.roomId);
return await room.client.getRoomSummary(room.roomId);
} catch (e) {
return null;
}

8
src/linkify-matrix.ts
View file

@ -16,7 +16,7 @@ limitations under the License.
*/
import * as linkifyjs from "linkifyjs";
import { registerCustomProtocol, registerPlugin } from "linkifyjs";
import { Opts, registerCustomProtocol, registerPlugin } from "linkifyjs";
import linkifyElement from "linkify-element";
import linkifyString from "linkify-string";
import { RoomMember } from "matrix-js-sdk/src/models/room-member";
@ -139,9 +139,9 @@ export const ELEMENT_URL_PATTERN =
"(?:app|beta|staging|develop)\\.element\\.io/" +
")(#.*)";
export const options = {
events: function (href: string, type: Type | string): Partial<GlobalEventHandlers> {
switch (type) {
export const options: Opts = {
events: function (href: string, type: string): Partial<GlobalEventHandlers> {
switch (type as Type) {
case Type.URL: {
// intercept local permalinks to users and show them like userids (in userinfo of current room)
try {

32
test/components/structures/__snapshots__/RoomView-test.tsx.snap
View file

@ -62,11 +62,9 @@ exports[`RoomView for a local room in state CREATING should match the snapshot 1
<div
tabindex="0"
>
<div>
<span
dir="auto"
/>
</div>
<span
dir="auto"
/>
</div>
</div>
</div>
@ -161,11 +159,9 @@ exports[`RoomView for a local room in state ERROR should match the snapshot 1`]
<div
tabindex="0"
>
<div>
<span
dir="auto"
/>
</div>
<span
dir="auto"
/>
</div>
</div>
</div>
@ -356,11 +352,9 @@ exports[`RoomView for a local room in state NEW should match the snapshot 1`] =
<div
tabindex="0"
>
<div>
<span
dir="auto"
/>
</div>
<span
dir="auto"
/>
</div>
</div>
</div>
@ -623,11 +617,9 @@ exports[`RoomView for a local room in state NEW that is encrypted should match t
<div
tabindex="0"
>
<div>
<span
dir="auto"
/>
</div>
<span
dir="auto"
/>
</div>
</div>
</div>

82
test/components/views/elements/Linkify-test.tsx
View file

@ -1,82 +0,0 @@
/*
Copyright 2021 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import { fireEvent, render } from "@testing-library/react";
import React, { useState } from "react";
import { Linkify } from "../../../../src/components/views/elements/Linkify";
describe("Linkify", () => {
it("linkifies the context", () => {
const { container } = render(<Linkify>https://perdu.com</Linkify>);
expect(container.innerHTML).toBe(
'<div><a href="https://perdu.com" class="linkified" target="_blank" rel="noreferrer noopener">' +
"https://perdu.com" +
"</a></div>",
);
});
it("correctly linkifies a room alias", () => {
const { container } = render(<Linkify>#element-web:matrix.org</Linkify>);
expect(container.innerHTML).toBe(
"<div>" +
'<a href="https://matrix.to/#/#element-web:matrix.org" class="linkified" rel="noreferrer noopener">' +
"#element-web:matrix.org" +
"</a></div>",
);
});
it("changes the root tag name", () => {
const TAG_NAME = "p";
const { container } = render(<Linkify as={TAG_NAME}>Hello world!</Linkify>);
expect(container.querySelectorAll("p")).toHaveLength(1);
});
it("relinkifies on update", () => {
function DummyTest() {
const [n, setN] = useState(0);
function onClick() {
setN(n + 1);
}
// upon clicking the element, change the content, and expect
// linkify to update
return (
<div onClick={onClick}>
<Linkify>{n % 2 === 0 ? "https://perdu.com" : "https://matrix.org"}</Linkify>
</div>
);
}
const { container } = render(<DummyTest />);
expect(container.innerHTML).toBe(
"<div><div>" +
'<a href="https://perdu.com" class="linkified" target="_blank" rel="noreferrer noopener">' +
"https://perdu.com" +
"</a></div></div>",
);
fireEvent.click(container.querySelector("div"));
expect(container.innerHTML).toBe(
"<div><div>" +
'<a href="https://matrix.org" class="linkified" target="_blank" rel="noreferrer noopener">' +
"https://matrix.org" +
"</a></div></div>",
);
});
});

5
yarn.lock
View file

@ -6258,6 +6258,11 @@ linkify-element@4.0.0-beta.4:
resolved "https://registry.yarnpkg.com/linkify-element/-/linkify-element-4.0.0-beta.4.tgz#31bb5dff7430c4debc34030466bd8f3e297793a7"
integrity sha512-dsu5qxk6MhQHxXUlPjul33JknQPx7Iv/N8zisH4JtV31qVk0qZg/5gn10Hr76GlMuixcdcxVvGHNfVcvbut13w==
linkify-react@4.0.0-beta.4:
version "4.0.0-beta.4"
resolved "https://registry.yarnpkg.com/linkify-react/-/linkify-react-4.0.0-beta.4.tgz#75311ade523a52d43054dd841d724d746d43f60d"
integrity sha512-o4vFe28vtk6i8a6tbtkLyusIyhLJSYoHC3gEpmJEVqi6Hy3aguVEenYmtaOjmAQehDrBYeHv9s4qcneZOf7SWQ==
linkify-string@4.0.0-beta.4:
version "4.0.0-beta.4"
resolved "https://registry.yarnpkg.com/linkify-string/-/linkify-string-4.0.0-beta.4.tgz#0982509bc6ce81c554bff8d7121057193b84ea32"