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bd7ce7cda9
* Use different messages for UTDs sent before login * Playwright test for historical events * Add some tests * Don't show "verify" message if backup is working * Apply suggestions from code review
604 lines
27 KiB
TypeScript
604 lines
27 KiB
TypeScript
/*
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Copyright 2022 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 type { Page } from "@playwright/test";
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import { expect, test } from "../../element-web-test";
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import {
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copyAndContinue,
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createRoom,
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createSharedRoomWithUser,
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doTwoWaySasVerification,
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enableKeyBackup,
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logIntoElement,
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logOutOfElement,
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sendMessageInCurrentRoom,
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verifySession,
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waitForVerificationRequest,
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} from "./utils";
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import { Bot } from "../../pages/bot";
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import { ElementAppPage } from "../../pages/ElementAppPage";
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import { Client } from "../../pages/client";
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const openRoomInfo = async (page: Page) => {
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await page.getByRole("button", { name: "Room info" }).click();
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return page.locator(".mx_RightPanel");
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};
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const checkDMRoom = async (page: Page) => {
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const body = page.locator(".mx_RoomView_body");
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await expect(body.getByText("Alice created this DM.")).toBeVisible();
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await expect(body.getByText("Alice invited Bob")).toBeVisible({ timeout: 1000 });
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await expect(body.locator(".mx_cryptoEvent").getByText("Encryption enabled")).toBeVisible();
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};
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const startDMWithBob = async (page: Page, bob: Bot) => {
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await page.locator(".mx_RoomList").getByRole("button", { name: "Start chat" }).click();
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await page.getByTestId("invite-dialog-input").fill(bob.credentials.userId);
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await page.locator(".mx_InviteDialog_tile_nameStack_name").getByText("Bob").click();
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await expect(
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page.locator(".mx_InviteDialog_userTile_pill .mx_InviteDialog_userTile_name").getByText("Bob"),
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).toBeVisible();
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await page.getByRole("button", { name: "Go" }).click();
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};
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const testMessages = async (page: Page, bob: Bot, bobRoomId: string) => {
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// check the invite message
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await expect(
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page.locator(".mx_EventTile", { hasText: "Hey!" }).locator(".mx_EventTile_e2eIcon_warning"),
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).not.toBeVisible();
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// Bob sends a response
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await bob.sendMessage(bobRoomId, "Hoo!");
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await expect(
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page.locator(".mx_EventTile", { hasText: "Hoo!" }).locator(".mx_EventTile_e2eIcon_warning"),
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).not.toBeVisible();
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};
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const bobJoin = async (page: Page, bob: Bot) => {
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await bob.evaluate(async (cli) => {
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const bobRooms = cli.getRooms();
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if (!bobRooms.length) {
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await new Promise<void>((resolve) => {
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const onMembership = (_event) => {
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cli.off(window.matrixcs.RoomMemberEvent.Membership, onMembership);
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resolve();
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};
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cli.on(window.matrixcs.RoomMemberEvent.Membership, onMembership);
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});
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}
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});
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const roomId = await bob.joinRoomByName("Alice");
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await expect(page.getByText("Bob joined the room")).toBeVisible();
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return roomId;
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};
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/** configure the given MatrixClient to auto-accept any invites */
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async function autoJoin(client: Client) {
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await client.evaluate((cli) => {
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cli.on(window.matrixcs.RoomMemberEvent.Membership, (event, member) => {
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if (member.membership === "invite" && member.userId === cli.getUserId()) {
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cli.joinRoom(member.roomId);
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}
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});
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});
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}
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const verify = async (page: Page, bob: Bot) => {
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const bobsVerificationRequestPromise = waitForVerificationRequest(bob);
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const roomInfo = await openRoomInfo(page);
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await roomInfo.getByRole("menuitem", { name: "People" }).click();
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await roomInfo.getByText("Bob").click();
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await roomInfo.getByRole("button", { name: "Verify" }).click();
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await roomInfo.getByRole("button", { name: "Start Verification" }).click();
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// this requires creating a DM, so can take a while. Give it a longer timeout.
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await roomInfo.getByRole("button", { name: "Verify by emoji" }).click({ timeout: 30000 });
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const request = await bobsVerificationRequestPromise;
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// the bot user races with the Element user to hit the "verify by emoji" button
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const verifier = await request.evaluateHandle((request) => request.startVerification("m.sas.v1"));
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await doTwoWaySasVerification(page, verifier);
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await roomInfo.getByRole("button", { name: "They match" }).click();
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await expect(roomInfo.getByText("You've successfully verified Bob!")).toBeVisible();
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await roomInfo.getByRole("button", { name: "Got it" }).click();
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};
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test.describe("Cryptography", function () {
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test.use({
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displayName: "Alice",
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botCreateOpts: {
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displayName: "Bob",
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autoAcceptInvites: false,
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},
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});
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for (const isDeviceVerified of [true, false]) {
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test.describe(`setting up secure key backup should work isDeviceVerified=${isDeviceVerified}`, () => {
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/**
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* Verify that the `m.cross_signing.${keyType}` key is available on the account data on the server
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* @param keyType
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*/
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async function verifyKey(app: ElementAppPage, keyType: string) {
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const accountData: { encrypted: Record<string, Record<string, string>> } = await app.client.evaluate(
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(cli, keyType) => cli.getAccountDataFromServer(`m.cross_signing.${keyType}`),
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keyType,
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);
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expect(accountData.encrypted).toBeDefined();
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const keys = Object.keys(accountData.encrypted);
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const key = accountData.encrypted[keys[0]];
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expect(key.ciphertext).toBeDefined();
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expect(key.iv).toBeDefined();
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expect(key.mac).toBeDefined();
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}
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test("by recovery code", async ({ page, app, user: aliceCredentials }) => {
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// Verified the device
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if (isDeviceVerified) {
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await app.client.bootstrapCrossSigning(aliceCredentials);
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}
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await page.route("**/_matrix/client/v3/keys/signatures/upload", async (route) => {
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// We delay this API otherwise the `Setting up keys` may happen too quickly and cause flakiness
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await new Promise((resolve) => setTimeout(resolve, 500));
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await route.continue();
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});
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await app.settings.openUserSettings("Security & Privacy");
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await page.getByRole("button", { name: "Set up Secure Backup" }).click();
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const dialog = page.locator(".mx_Dialog");
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// Recovery key is selected by default
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await dialog.getByRole("button", { name: "Continue" }).click();
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await copyAndContinue(page);
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// When the device is verified, the `Setting up keys` step is skipped
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if (!isDeviceVerified) {
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const uiaDialogTitle = page.locator(".mx_InteractiveAuthDialog .mx_Dialog_title");
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await expect(uiaDialogTitle.getByText("Setting up keys")).toBeVisible();
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await expect(uiaDialogTitle.getByText("Setting up keys")).not.toBeVisible();
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}
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await expect(dialog.getByText("Secure Backup successful")).toBeVisible();
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await dialog.getByRole("button", { name: "Done" }).click();
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await expect(dialog.getByText("Secure Backup successful")).not.toBeVisible();
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// Verify that the SSSS keys are in the account data stored in the server
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await verifyKey(app, "master");
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await verifyKey(app, "self_signing");
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await verifyKey(app, "user_signing");
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});
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test("by passphrase", async ({ page, app, user: aliceCredentials }) => {
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// Verified the device
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if (isDeviceVerified) {
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await app.client.bootstrapCrossSigning(aliceCredentials);
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}
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await app.settings.openUserSettings("Security & Privacy");
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await page.getByRole("button", { name: "Set up Secure Backup" }).click();
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const dialog = page.locator(".mx_Dialog");
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// Select passphrase option
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await dialog.getByText("Enter a Security Phrase").click();
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await dialog.getByRole("button", { name: "Continue" }).click();
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// Fill passphrase input
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await dialog.locator("input").fill("new passphrase for setting up a secure key backup");
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await dialog.locator(".mx_Dialog_primary:not([disabled])", { hasText: "Continue" }).click();
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// Confirm passphrase
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await dialog.locator("input").fill("new passphrase for setting up a secure key backup");
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await dialog.locator(".mx_Dialog_primary:not([disabled])", { hasText: "Continue" }).click();
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await copyAndContinue(page);
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await expect(dialog.getByText("Secure Backup successful")).toBeVisible();
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await dialog.getByRole("button", { name: "Done" }).click();
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await expect(dialog.getByText("Secure Backup successful")).not.toBeVisible();
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// Verify that the SSSS keys are in the account data stored in the server
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await verifyKey(app, "master");
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await verifyKey(app, "self_signing");
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await verifyKey(app, "user_signing");
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});
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});
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}
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test("Can reset cross-signing keys", async ({ page, app, user: aliceCredentials }) => {
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const secretStorageKey = await enableKeyBackup(app);
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// Fetch the current cross-signing keys
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async function fetchMasterKey() {
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return await test.step("Fetch master key from server", async () => {
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const k = await app.client.evaluate(async (cli) => {
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const userId = cli.getUserId();
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const keys = await cli.downloadKeysForUsers([userId]);
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return Object.values(keys.master_keys[userId].keys)[0];
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});
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console.log(`fetchMasterKey: ${k}`);
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return k;
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});
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}
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const masterKey1 = await fetchMasterKey();
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// Find the "reset cross signing" button, and click it
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await app.settings.openUserSettings("Security & Privacy");
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await page.locator("div.mx_CrossSigningPanel_buttonRow").getByRole("button", { name: "Reset" }).click();
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// Confirm
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await page.getByRole("button", { name: "Clear cross-signing keys" }).click();
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// Enter the 4S key
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await page.getByPlaceholder("Security Key").fill(secretStorageKey);
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await page.getByRole("button", { name: "Continue" }).click();
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await expect(async () => {
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const masterKey2 = await fetchMasterKey();
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expect(masterKey1).not.toEqual(masterKey2);
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}).toPass();
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// The dialog should have gone away
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await expect(page.locator(".mx_Dialog")).toHaveCount(1);
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});
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test("creating a DM should work, being e2e-encrypted / user verification", async ({
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page,
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app,
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bot: bob,
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user: aliceCredentials,
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}) => {
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await app.client.bootstrapCrossSigning(aliceCredentials);
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await startDMWithBob(page, bob);
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// send first message
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await page.getByRole("textbox", { name: "Send a message…" }).fill("Hey!");
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await page.getByRole("textbox", { name: "Send a message…" }).press("Enter");
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await checkDMRoom(page);
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const bobRoomId = await bobJoin(page, bob);
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await testMessages(page, bob, bobRoomId);
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await verify(page, bob);
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// Assert that verified icon is rendered
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await page.getByRole("button", { name: "Room members" }).click();
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await page.getByRole("button", { name: "Room information" }).click();
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await expect(page.locator('.mx_RoomSummaryCard_badges [data-kind="success"]')).toContainText("Encrypted");
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// Take a snapshot of RoomSummaryCard with a verified E2EE icon
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await expect(page.locator(".mx_RightPanel")).toMatchScreenshot("RoomSummaryCard-with-verified-e2ee.png");
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});
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test("should allow verification when there is no existing DM", async ({
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page,
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app,
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bot: bob,
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user: aliceCredentials,
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}) => {
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await app.client.bootstrapCrossSigning(aliceCredentials);
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await autoJoin(bob);
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// we need to have a room with the other user present, so we can open the verification panel
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await createSharedRoomWithUser(app, bob.credentials.userId);
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await verify(page, bob);
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});
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test.describe("event shields", () => {
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let testRoomId: string;
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test.beforeEach(async ({ page, bot: bob, user: aliceCredentials, app }) => {
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await app.client.bootstrapCrossSigning(aliceCredentials);
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await autoJoin(bob);
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// create an encrypted room
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testRoomId = await createSharedRoomWithUser(app, bob.credentials.userId, {
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name: "TestRoom",
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initial_state: [
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{
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type: "m.room.encryption",
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state_key: "",
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content: {
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algorithm: "m.megolm.v1.aes-sha2",
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},
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},
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],
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});
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});
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test("should show the correct shield on e2e events", async ({
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page,
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app,
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bot: bob,
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homeserver,
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cryptoBackend,
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}) => {
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// Bob has a second, not cross-signed, device
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const bobSecondDevice = new Bot(page, homeserver, {
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bootstrapSecretStorage: false,
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bootstrapCrossSigning: false,
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});
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bobSecondDevice.setCredentials(
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await homeserver.loginUser(bob.credentials.userId, bob.credentials.password),
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);
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await bobSecondDevice.prepareClient();
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await bob.sendEvent(testRoomId, null, "m.room.encrypted", {
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algorithm: "m.megolm.v1.aes-sha2",
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ciphertext: "the bird is in the hand",
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});
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const last = page.locator(".mx_EventTile_last");
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await expect(last).toContainText("Unable to decrypt message");
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const lastE2eIcon = last.locator(".mx_EventTile_e2eIcon");
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await expect(lastE2eIcon).toHaveClass(/mx_EventTile_e2eIcon_decryption_failure/);
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await lastE2eIcon.focus();
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await expect(page.getByRole("tooltip")).toContainText("This message could not be decrypted");
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/* Should show a red padlock for an unencrypted message in an e2e room */
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await bob.evaluate(
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(cli, testRoomId) =>
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cli.http.authedRequest(
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window.matrixcs.Method.Put,
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`/rooms/${encodeURIComponent(testRoomId)}/send/m.room.message/test_txn_1`,
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undefined,
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{
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msgtype: "m.text",
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body: "test unencrypted",
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},
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),
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testRoomId,
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);
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await expect(last).toContainText("test unencrypted");
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await expect(lastE2eIcon).toHaveClass(/mx_EventTile_e2eIcon_warning/);
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await lastE2eIcon.focus();
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await expect(page.getByRole("tooltip")).toContainText("Not encrypted");
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/* Should show no padlock for an unverified user */
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// bob sends a valid event
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await bob.sendMessage(testRoomId, "test encrypted 1");
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// the message should appear, decrypted, with no warning, but also no "verified"
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const lastTile = page.locator(".mx_EventTile_last");
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const lastTileE2eIcon = lastTile.locator(".mx_EventTile_e2eIcon");
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await expect(lastTile).toContainText("test encrypted 1");
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// no e2e icon
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await expect(lastTileE2eIcon).not.toBeVisible();
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/* Now verify Bob */
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await verify(page, bob);
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/* Existing message should be updated when user is verified. */
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await expect(last).toContainText("test encrypted 1");
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// still no e2e icon
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await expect(last.locator(".mx_EventTile_e2eIcon")).not.toBeVisible();
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/* should show no padlock, and be verified, for a message from a verified device */
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await bob.sendMessage(testRoomId, "test encrypted 2");
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await expect(lastTile).toContainText("test encrypted 2");
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// no e2e icon
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await expect(lastTileE2eIcon).not.toBeVisible();
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/* should show red padlock for a message from an unverified device */
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await bobSecondDevice.sendMessage(testRoomId, "test encrypted from unverified");
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await expect(lastTile).toContainText("test encrypted from unverified");
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await expect(lastTileE2eIcon).toHaveClass(/mx_EventTile_e2eIcon_warning/);
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await lastTileE2eIcon.focus();
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await expect(page.getByRole("tooltip")).toContainText("Encrypted by a device not verified by its owner.");
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/* Should show a grey padlock for a message from an unknown device */
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// bob deletes his second device
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await bobSecondDevice.evaluate((cli) => cli.logout(true));
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// wait for the logout to propagate. Workaround for https://github.com/vector-im/element-web/issues/26263 by repeatedly closing and reopening Bob's user info.
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async function awaitOneDevice(iterations = 1) {
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const rightPanel = page.locator(".mx_RightPanel");
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await rightPanel.getByRole("button", { name: "Room members" }).click();
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await rightPanel.getByText("Bob").click();
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const sessionCountText = await rightPanel
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.locator(".mx_UserInfo_devices")
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.getByText(" session", { exact: false })
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.textContent();
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// cf https://github.com/vector-im/element-web/issues/26279: Element-R uses the wrong text here
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if (sessionCountText != "1 session" && sessionCountText != "1 verified session") {
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if (iterations >= 10) {
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throw new Error(`Bob still has ${sessionCountText} after 10 iterations`);
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}
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await awaitOneDevice(iterations + 1);
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}
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}
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await awaitOneDevice();
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// close and reopen the room, to get the shield to update.
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await app.viewRoomByName("Bob");
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await app.viewRoomByName("TestRoom");
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// some debate over whether this should have a red or a grey shield. Legacy crypto shows a grey shield,
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// Rust crypto a red one.
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await expect(last).toContainText("test encrypted from unverified");
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if (cryptoBackend === "rust") {
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await expect(lastE2eIcon).toHaveClass(/mx_EventTile_e2eIcon_warning/);
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} else {
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await expect(lastE2eIcon).toHaveClass(/mx_EventTile_e2eIcon_normal/);
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}
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await lastE2eIcon.focus();
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await expect(page.getByRole("tooltip")).toContainText("Encrypted by an unknown or deleted device.");
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});
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test("Should show a grey padlock for a key restored from backup", async ({
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page,
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app,
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bot: bob,
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homeserver,
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user: aliceCredentials,
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}) => {
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const securityKey = await enableKeyBackup(app);
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// bob sends a valid event
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await bob.sendMessage(testRoomId, "test encrypted 1");
|
|
|
|
const lastTile = page.locator(".mx_EventTile_last");
|
|
const lastTileE2eIcon = lastTile.locator(".mx_EventTile_e2eIcon");
|
|
await expect(lastTile).toContainText("test encrypted 1");
|
|
// no e2e icon
|
|
await expect(lastTileE2eIcon).not.toBeVisible();
|
|
|
|
// Workaround for https://github.com/element-hq/element-web/issues/27267. It can take up to 10 seconds for
|
|
// the key to be backed up.
|
|
await page.waitForTimeout(10000);
|
|
|
|
/* log out, and back in */
|
|
await logOutOfElement(page);
|
|
await logIntoElement(page, homeserver, aliceCredentials, securityKey);
|
|
|
|
/* go back to the test room and find Bob's message again */
|
|
await app.viewRoomById(testRoomId);
|
|
await expect(lastTile).toContainText("test encrypted 1");
|
|
// The gray shield would be a mx_EventTile_e2eIcon_normal. The red shield would be a mx_EventTile_e2eIcon_warning.
|
|
// No shield would have no div mx_EventTile_e2eIcon at all.
|
|
await expect(lastTileE2eIcon).toHaveClass(/mx_EventTile_e2eIcon_normal/);
|
|
await lastTileE2eIcon.hover();
|
|
// The key is coming from backup, so it is not anymore possible to establish if the claimed device
|
|
// creator of this key is authentic. The tooltip should be "The authenticity of this encrypted message can't be guaranteed on this device."
|
|
// It is not "Encrypted by an unknown or deleted device." even if the claimed device is actually deleted.
|
|
await expect(page.getByRole("tooltip")).toContainText(
|
|
"The authenticity of this encrypted message can't be guaranteed on this device.",
|
|
);
|
|
});
|
|
|
|
test("should show the correct shield on edited e2e events", async ({ page, app, bot: bob, homeserver }) => {
|
|
// bob has a second, not cross-signed, device
|
|
const bobSecondDevice = new Bot(page, homeserver, {
|
|
bootstrapSecretStorage: false,
|
|
bootstrapCrossSigning: false,
|
|
});
|
|
bobSecondDevice.setCredentials(
|
|
await homeserver.loginUser(bob.credentials.userId, bob.credentials.password),
|
|
);
|
|
await bobSecondDevice.prepareClient();
|
|
|
|
// verify Bob
|
|
await verify(page, bob);
|
|
|
|
// bob sends a valid event
|
|
const testEvent = await bob.sendMessage(testRoomId, "Hoo!");
|
|
|
|
// the message should appear, decrypted, with no warning
|
|
await expect(
|
|
page.locator(".mx_EventTile", { hasText: "Hoo!" }).locator(".mx_EventTile_e2eIcon_warning"),
|
|
).not.toBeVisible();
|
|
|
|
// bob sends an edit to the first message with his unverified device
|
|
await bobSecondDevice.sendMessage(testRoomId, {
|
|
"m.new_content": {
|
|
msgtype: "m.text",
|
|
body: "Haa!",
|
|
},
|
|
"m.relates_to": {
|
|
rel_type: "m.replace",
|
|
event_id: testEvent.event_id,
|
|
},
|
|
});
|
|
|
|
// the edit should have a warning
|
|
await expect(
|
|
page.locator(".mx_EventTile", { hasText: "Haa!" }).locator(".mx_EventTile_e2eIcon_warning"),
|
|
).toBeVisible();
|
|
|
|
// a second edit from the verified device should be ok
|
|
await bob.sendMessage(testRoomId, {
|
|
"m.new_content": {
|
|
msgtype: "m.text",
|
|
body: "Hee!",
|
|
},
|
|
"m.relates_to": {
|
|
rel_type: "m.replace",
|
|
event_id: testEvent.event_id,
|
|
},
|
|
});
|
|
|
|
await expect(
|
|
page.locator(".mx_EventTile", { hasText: "Hee!" }).locator(".mx_EventTile_e2eIcon_warning"),
|
|
).not.toBeVisible();
|
|
});
|
|
});
|
|
|
|
test.describe("decryption failure messages", () => {
|
|
test("should handle device-relative historical messages", async ({
|
|
homeserver,
|
|
page,
|
|
app,
|
|
credentials,
|
|
user,
|
|
cryptoBackend,
|
|
}) => {
|
|
test.skip(cryptoBackend === "legacy", "Not implemented for legacy crypto");
|
|
test.setTimeout(60000);
|
|
|
|
// Start with a logged-in session, without key backup, and send a message.
|
|
await createRoom(page, "Test room", true);
|
|
await sendMessageInCurrentRoom(page, "test test");
|
|
|
|
// Log out, discarding the key for the sent message.
|
|
await logOutOfElement(page, true);
|
|
|
|
// Log in again, and see how the message looks.
|
|
await logIntoElement(page, homeserver, credentials);
|
|
await app.viewRoomByName("Test room");
|
|
const lastTile = page.locator(".mx_EventTile").last();
|
|
await expect(lastTile).toContainText("Historical messages are not available on this device");
|
|
await expect(lastTile.locator(".mx_EventTile_e2eIcon_decryption_failure")).toBeVisible();
|
|
|
|
// Now, we set up key backup, and then send another message.
|
|
const secretStorageKey = await enableKeyBackup(app);
|
|
await app.viewRoomByName("Test room");
|
|
await sendMessageInCurrentRoom(page, "test2 test2");
|
|
|
|
// Workaround for https://github.com/element-hq/element-web/issues/27267. It can take up to 10 seconds for
|
|
// the key to be backed up.
|
|
await page.waitForTimeout(10000);
|
|
|
|
// Finally, log out again, and back in, skipping verification for now, and see what we see.
|
|
await logOutOfElement(page);
|
|
await logIntoElement(page, homeserver, credentials);
|
|
await page.locator(".mx_AuthPage").getByRole("button", { name: "Skip verification for now" }).click();
|
|
await page.locator(".mx_AuthPage").getByRole("button", { name: "I'll verify later" }).click();
|
|
await app.viewRoomByName("Test room");
|
|
|
|
// There should be two historical events in the timeline
|
|
const tiles = await page.locator(".mx_EventTile").all();
|
|
expect(tiles.length).toBeGreaterThanOrEqual(2);
|
|
// look at the last two tiles only
|
|
for (const tile of tiles.slice(-2)) {
|
|
await expect(tile).toContainText("You need to verify this device for access to historical messages");
|
|
await expect(tile.locator(".mx_EventTile_e2eIcon_decryption_failure")).toBeVisible();
|
|
}
|
|
|
|
// Now verify our device (setting up key backup), and check what happens
|
|
await verifySession(app, secretStorageKey);
|
|
const tilesAfterVerify = (await page.locator(".mx_EventTile").all()).slice(-2);
|
|
|
|
// The first message still cannot be decrypted, because it was never backed up. It's now a regular UTD though.
|
|
await expect(tilesAfterVerify[0]).toContainText("Unable to decrypt message");
|
|
await expect(tilesAfterVerify[0].locator(".mx_EventTile_e2eIcon_decryption_failure")).toBeVisible();
|
|
|
|
// The second message should now be decrypted, with a grey shield
|
|
await expect(tilesAfterVerify[1]).toContainText("test2 test2");
|
|
await expect(tilesAfterVerify[1].locator(".mx_EventTile_e2eIcon_normal")).toBeVisible();
|
|
});
|
|
});
|
|
});
|