mirror of
https://github.com/element-hq/element-web.git
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598 lines
18 KiB
TypeScript
598 lines
18 KiB
TypeScript
/*
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Copyright 2022 - 2023 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import {
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EventType,
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IRoomEvent,
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MatrixClient,
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MatrixEvent,
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MsgType,
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Room,
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RoomMember,
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RoomState,
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} from "matrix-js-sdk/src/matrix";
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import fetchMock from "fetch-mock-jest";
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import escapeHtml from "escape-html";
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import { filterConsole, mkStubRoom, REPEATABLE_DATE, stubClient } from "../../test-utils";
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import { ExportType, IExportOptions } from "../../../src/utils/exportUtils/exportUtils";
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import SdkConfig from "../../../src/SdkConfig";
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import HTMLExporter from "../../../src/utils/exportUtils/HtmlExport";
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import DMRoomMap from "../../../src/utils/DMRoomMap";
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import { mediaFromMxc } from "../../../src/customisations/Media";
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jest.mock("jszip");
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const EVENT_MESSAGE: IRoomEvent = {
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event_id: "$1",
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type: EventType.RoomMessage,
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sender: "@bob:example.com",
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origin_server_ts: 0,
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content: {
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msgtype: "m.text",
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body: "Message",
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avatar_url: "mxc://example.org/avatar.bmp",
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},
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};
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const EVENT_ATTACHMENT: IRoomEvent = {
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event_id: "$2",
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type: EventType.RoomMessage,
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sender: "@alice:example.com",
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origin_server_ts: 1,
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content: {
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msgtype: MsgType.File,
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body: "hello.txt",
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filename: "hello.txt",
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url: "mxc://example.org/test-id",
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},
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};
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const EVENT_ATTACHMENT_MALFORMED: IRoomEvent = {
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event_id: "$2",
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type: EventType.RoomMessage,
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sender: "@alice:example.com",
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origin_server_ts: 1,
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content: {
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msgtype: MsgType.File,
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body: "hello.txt",
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file: {
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url: undefined,
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},
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},
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};
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describe("HTMLExport", () => {
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let client: jest.Mocked<MatrixClient>;
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let room: Room;
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filterConsole(
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"Starting export",
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"events in", // Fetched # events in # seconds
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"events so far",
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"Export successful!",
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"does not have an m.room.create event",
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"Creating HTML",
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"Generating a ZIP",
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"Cleaning up",
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);
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beforeEach(() => {
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jest.useFakeTimers();
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jest.setSystemTime(REPEATABLE_DATE);
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client = stubClient() as jest.Mocked<MatrixClient>;
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DMRoomMap.makeShared(client);
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room = new Room("!myroom:example.org", client, "@me:example.org");
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client.getRoom.mockReturnValue(room);
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});
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function mockMessages(...events: IRoomEvent[]): void {
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client.createMessagesRequest.mockImplementation((_roomId, fromStr, limit = 30) => {
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const from = fromStr === null ? 0 : parseInt(fromStr);
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const chunk = events.slice(from, limit);
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return Promise.resolve({
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chunk,
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from: from.toString(),
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to: (from + limit).toString(),
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});
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});
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}
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/** Retrieve a map of files within the zip. */
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function getFiles(exporter: HTMLExporter): { [filename: string]: Blob } {
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//@ts-ignore private access
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const files = exporter.files;
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return files.reduce((d, f) => ({ ...d, [f.name]: f.blob }), {});
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}
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function getMessageFile(exporter: HTMLExporter): Blob {
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const files = getFiles(exporter);
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return files["messages.html"]!;
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}
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/** set a mock fetch response for an MXC */
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function mockMxc(mxc: string, body: string) {
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const media = mediaFromMxc(mxc, client);
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fetchMock.get(media.srcHttp!, body);
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}
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it("should throw when created with invalid config for LastNMessages", async () => {
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expect(
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() =>
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new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: false,
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maxSize: 1_024 * 1_024,
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numberOfMessages: undefined,
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},
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() => {},
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),
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).toThrow("Invalid export options");
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});
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it("should have an SDK-branded destination file name", () => {
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const roomName = "My / Test / Room: Welcome";
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const stubOptions: IExportOptions = {
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attachmentsIncluded: false,
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maxSize: 50000000,
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numberOfMessages: 40,
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};
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const stubRoom = mkStubRoom("!myroom:example.org", roomName, client);
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const exporter = new HTMLExporter(stubRoom, ExportType.LastNMessages, stubOptions, () => {});
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expect(exporter.destinationFileName).toMatchSnapshot();
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SdkConfig.put({ brand: "BrandedChat/WithSlashes/ForFun" });
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expect(exporter.destinationFileName).toMatchSnapshot();
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});
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it("should export", async () => {
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const events = [...Array(50)].map<IRoomEvent>((_, i) => ({
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event_id: `${i}`,
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type: EventType.RoomMessage,
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sender: `@user${i}:example.com`,
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origin_server_ts: 5_000 + i * 1000,
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content: {
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msgtype: "m.text",
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body: `Message #${i}`,
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},
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}));
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mockMessages(...events);
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: false,
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maxSize: 1_024 * 1_024,
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numberOfMessages: events.length,
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},
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() => {},
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);
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await exporter.export();
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const file = getMessageFile(exporter);
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expect(await file.text()).toMatchSnapshot();
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});
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it("should include the room's avatar", async () => {
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mockMessages(EVENT_MESSAGE);
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const mxc = "mxc://www.example.com/avatars/nice-room.jpeg";
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const avatar = "011011000110111101101100";
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jest.spyOn(room, "getMxcAvatarUrl").mockReturnValue(mxc);
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mockMxc(mxc, avatar);
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: false,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 40,
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},
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() => {},
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);
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await exporter.export();
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const files = getFiles(exporter);
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expect(await files["room.png"]!.text()).toBe(avatar);
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});
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it("should include the creation event", async () => {
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const creator = "@bob:example.com";
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mockMessages(EVENT_MESSAGE);
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room.currentState.setStateEvents([
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new MatrixEvent({
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type: EventType.RoomCreate,
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event_id: "$00001",
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room_id: room.roomId,
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sender: creator,
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origin_server_ts: 0,
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content: {},
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state_key: "",
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}),
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]);
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: false,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 40,
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},
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() => {},
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);
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await exporter.export();
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expect(await getMessageFile(exporter).text()).toContain(`${creator} created this room.`);
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});
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it("should include the topic", async () => {
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const topic = ":^-) (-^:";
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mockMessages(EVENT_MESSAGE);
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room.currentState.setStateEvents([
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new MatrixEvent({
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type: EventType.RoomTopic,
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event_id: "$00001",
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room_id: room.roomId,
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sender: "@alice:example.com",
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origin_server_ts: 0,
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content: { topic },
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state_key: "",
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}),
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]);
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: false,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 40,
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},
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() => {},
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);
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await exporter.export();
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expect(await getMessageFile(exporter).text()).toContain(`Topic: ${topic}`);
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});
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it("should include avatars", async () => {
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mockMessages(EVENT_MESSAGE);
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jest.spyOn(RoomMember.prototype, "getMxcAvatarUrl").mockReturnValue("mxc://example.org/avatar.bmp");
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const avatarContent = "this is a bitmap all the pixels are red :^-)";
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mockMxc("mxc://example.org/avatar.bmp", avatarContent);
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: false,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 40,
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},
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() => {},
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);
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await exporter.export();
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// Ensure that the avatar is present
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const files = getFiles(exporter);
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const file = files["users/@bob-example.com.png"];
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expect(file).not.toBeUndefined();
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// Ensure it has the expected content
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expect(await file.text()).toBe(avatarContent);
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});
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it("should handle when an event has no sender", async () => {
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const EVENT_MESSAGE_NO_SENDER: IRoomEvent = {
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event_id: "$1",
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type: EventType.RoomMessage,
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sender: "",
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origin_server_ts: 0,
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content: {
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msgtype: "m.text",
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body: "Message with no sender",
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},
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};
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mockMessages(EVENT_MESSAGE_NO_SENDER);
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: false,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 40,
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},
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() => {},
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);
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await exporter.export();
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const file = getMessageFile(exporter);
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expect(await file.text()).toContain(EVENT_MESSAGE_NO_SENDER.content.body);
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});
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it("should handle when events sender cannot be found in room state", async () => {
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mockMessages(EVENT_MESSAGE);
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jest.spyOn(RoomState.prototype, "getSentinelMember").mockReturnValue(null);
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: false,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 40,
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},
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() => {},
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);
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await exporter.export();
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const file = getMessageFile(exporter);
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expect(await file.text()).toContain(EVENT_MESSAGE.content.body);
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});
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it("should include attachments", async () => {
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mockMessages(EVENT_MESSAGE, EVENT_ATTACHMENT);
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const attachmentBody = "Lorem ipsum dolor sit amet";
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mockMxc("mxc://example.org/test-id", attachmentBody);
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: true,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 40,
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},
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() => {},
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);
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await exporter.export();
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// Ensure that the attachment is present
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const files = getFiles(exporter);
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const file = files[Object.keys(files).find((k) => k.endsWith(".txt"))!];
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expect(file).not.toBeUndefined();
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// Ensure that the attachment has the expected content
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const text = await file.text();
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expect(text).toBe(attachmentBody);
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});
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it("should handle when attachment cannot be fetched", async () => {
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mockMessages(EVENT_MESSAGE, EVENT_ATTACHMENT_MALFORMED, EVENT_ATTACHMENT);
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const attachmentBody = "Lorem ipsum dolor sit amet";
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mockMxc("mxc://example.org/test-id", attachmentBody);
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: true,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 40,
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},
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() => {},
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);
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await exporter.export();
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// good attachment present
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const files = getFiles(exporter);
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const file = files[Object.keys(files).find((k) => k.endsWith(".txt"))!];
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expect(file).not.toBeUndefined();
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// Ensure that the attachment has the expected content
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const text = await file.text();
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expect(text).toBe(attachmentBody);
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// messages export still successful
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const messagesFile = getMessageFile(exporter);
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expect(await messagesFile.text()).toBeTruthy();
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});
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it("should handle when attachment srcHttp is falsy", async () => {
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mockMessages(EVENT_MESSAGE, EVENT_ATTACHMENT);
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const attachmentBody = "Lorem ipsum dolor sit amet";
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mockMxc("mxc://example.org/test-id", attachmentBody);
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jest.spyOn(client, "mxcUrlToHttp").mockReturnValue(null);
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: true,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 40,
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},
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() => {},
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);
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await exporter.export();
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// attachment not present
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const files = getFiles(exporter);
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const file = files[Object.keys(files).find((k) => k.endsWith(".txt"))!];
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expect(file).toBeUndefined();
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// messages export still successful
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const messagesFile = getMessageFile(exporter);
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expect(await messagesFile.text()).toBeTruthy();
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});
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it("should omit attachments", async () => {
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mockMessages(EVENT_MESSAGE, EVENT_ATTACHMENT);
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: false,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 40,
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},
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() => {},
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);
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await exporter.export();
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// Ensure that the attachment is present
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const files = getFiles(exporter);
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for (const fileName of Object.keys(files)) {
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expect(fileName).not.toMatch(/^files\/hello/);
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}
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});
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it("should add link to next and previous file", async () => {
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: false,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 5000,
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},
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() => {},
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);
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// test link to the first page
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//@ts-ignore private access
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let result = await exporter.wrapHTML("", 0, 3);
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expect(result).not.toContain("Previous group of messages");
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expect(result).toContain(
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'<div style="text-align:center;margin:10px"><a href="./messages2.html" style="font-weight:bold">Next group of messages</a></div>',
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);
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// test link for a middle page
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//@ts-ignore private access
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result = await exporter.wrapHTML("", 1, 3);
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expect(result).toContain(
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'<div style="text-align:center"><a href="./messages.html" style="font-weight:bold">Previous group of messages</a></div>',
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);
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expect(result).toContain(
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'<div style="text-align:center;margin:10px"><a href="./messages3.html" style="font-weight:bold">Next group of messages</a></div>',
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);
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// test link for last page
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//@ts-ignore private access
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result = await exporter.wrapHTML("", 2, 3);
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expect(result).toContain(
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'<div style="text-align:center"><a href="./messages2.html" style="font-weight:bold">Previous group of messages</a></div>',
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);
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expect(result).not.toContain("Next group of messages");
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});
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it("should not leak javascript from room names or topics", async () => {
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const name = "<svg onload=alert(3)>";
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const topic = "<svg onload=alert(5)>";
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mockMessages(EVENT_MESSAGE);
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room.currentState.setStateEvents([
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new MatrixEvent({
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type: EventType.RoomName,
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event_id: "$00001",
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room_id: room.roomId,
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sender: "@alice:example.com",
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origin_server_ts: 0,
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content: { name },
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state_key: "",
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}),
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new MatrixEvent({
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type: EventType.RoomTopic,
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event_id: "$00002",
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room_id: room.roomId,
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sender: "@alice:example.com",
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origin_server_ts: 1,
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content: { topic },
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state_key: "",
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}),
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]);
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room.recalculate();
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const exporter = new HTMLExporter(
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room,
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ExportType.LastNMessages,
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{
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attachmentsIncluded: false,
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maxSize: 1_024 * 1_024,
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numberOfMessages: 40,
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},
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() => {},
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);
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await exporter.export();
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const html = await getMessageFile(exporter).text();
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|
expect(html).not.toContain(`${name}`);
|
|
expect(html).toContain(`${escapeHtml(name)}`);
|
|
expect(html).not.toContain(`${topic}`);
|
|
expect(html).toContain(`Topic: ${escapeHtml(topic)}`);
|
|
});
|
|
|
|
it("should not make /messages requests when exporting 'Current Timeline'", async () => {
|
|
client.createMessagesRequest.mockRejectedValue(new Error("Should never be called"));
|
|
room.addLiveEvents([
|
|
new MatrixEvent({
|
|
event_id: `$eventId`,
|
|
type: EventType.RoomMessage,
|
|
sender: client.getSafeUserId(),
|
|
origin_server_ts: 123456789,
|
|
content: {
|
|
msgtype: "m.text",
|
|
body: `testing testing`,
|
|
},
|
|
}),
|
|
]);
|
|
|
|
const exporter = new HTMLExporter(
|
|
room,
|
|
ExportType.Timeline,
|
|
{
|
|
attachmentsIncluded: false,
|
|
maxSize: 1_024 * 1_024,
|
|
},
|
|
() => {},
|
|
);
|
|
|
|
await exporter.export();
|
|
|
|
const file = getMessageFile(exporter);
|
|
expect(await file.text()).toContain("testing testing");
|
|
expect(client.createMessagesRequest).not.toHaveBeenCalled();
|
|
});
|
|
});
|