element-web/playwright/e2e/crypto/crypto.spec.ts

249 lines
11 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2022-2024 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import type { Page } from "@playwright/test";
import { expect, test } from "../../element-web-test";
import { autoJoin, copyAndContinue, createSharedRoomWithUser, enableKeyBackup, verify } from "./utils";
import { Bot } from "../../pages/bot";
import { ElementAppPage } from "../../pages/ElementAppPage";
const checkDMRoom = async (page: Page) => {
const body = page.locator(".mx_RoomView_body");
await expect(body.getByText("Alice created this DM.")).toBeVisible();
await expect(body.getByText("Alice invited Bob")).toBeVisible({ timeout: 1000 });
await expect(body.locator(".mx_cryptoEvent").getByText("Encryption enabled")).toBeVisible();
};
const startDMWithBob = async (page: Page, bob: Bot) => {
await page.locator(".mx_RoomList").getByRole("button", { name: "Start chat" }).click();
await page.getByTestId("invite-dialog-input").fill(bob.credentials.userId);
await page.locator(".mx_InviteDialog_tile_nameStack_name").getByText("Bob").click();
await expect(
page.locator(".mx_InviteDialog_userTile_pill .mx_InviteDialog_userTile_name").getByText("Bob"),
).toBeVisible();
await page.getByRole("button", { name: "Go" }).click();
};
const testMessages = async (page: Page, bob: Bot, bobRoomId: string) => {
// check the invite message
await expect(
page.locator(".mx_EventTile", { hasText: "Hey!" }).locator(".mx_EventTile_e2eIcon_warning"),
).not.toBeVisible();
// Bob sends a response
await bob.sendMessage(bobRoomId, "Hoo!");
await expect(
page.locator(".mx_EventTile", { hasText: "Hoo!" }).locator(".mx_EventTile_e2eIcon_warning"),
).not.toBeVisible();
};
const bobJoin = async (page: Page, bob: Bot) => {
// Wait for Bob to get the invite
await bob.evaluate(async (cli) => {
const bobRooms = cli.getRooms();
if (!bobRooms.length) {
await new Promise<void>((resolve) => {
const onMembership = (_event) => {
cli.off(window.matrixcs.RoomMemberEvent.Membership, onMembership);
resolve();
};
cli.on(window.matrixcs.RoomMemberEvent.Membership, onMembership);
});
}
});
const roomId = await bob.joinRoomByName("Alice");
await expect(page.getByText("Bob joined the room")).toBeVisible();
// Even though Alice has seen Bob's join event, Bob may not have done so yet. Wait for the sync to arrive.
await bob.awaitRoomMembership(roomId);
return roomId;
};
test.describe("Cryptography", function () {
test.use({
displayName: "Alice",
botCreateOpts: {
displayName: "Bob",
autoAcceptInvites: false,
},
});
for (const isDeviceVerified of [true, false]) {
test.describe(`setting up secure key backup should work isDeviceVerified=${isDeviceVerified}`, () => {
/**
* Verify that the `m.cross_signing.${keyType}` key is available on the account data on the server
* @param keyType
*/
async function verifyKey(app: ElementAppPage, keyType: string) {
const accountData: { encrypted: Record<string, Record<string, string>> } = await app.client.evaluate(
(cli, keyType) => cli.getAccountDataFromServer(`m.cross_signing.${keyType}`),
keyType,
);
expect(accountData.encrypted).toBeDefined();
const keys = Object.keys(accountData.encrypted);
const key = accountData.encrypted[keys[0]];
expect(key.ciphertext).toBeDefined();
expect(key.iv).toBeDefined();
expect(key.mac).toBeDefined();
}
test("by recovery code", async ({ page, app, user: aliceCredentials }) => {
// Verified the device
if (isDeviceVerified) {
await app.client.bootstrapCrossSigning(aliceCredentials);
}
await page.route("**/_matrix/client/v3/keys/signatures/upload", async (route) => {
// We delay this API otherwise the `Setting up keys` may happen too quickly and cause flakiness
await new Promise((resolve) => setTimeout(resolve, 500));
await route.continue();
});
await app.settings.openUserSettings("Security & Privacy");
await page.getByRole("button", { name: "Set up Secure Backup" }).click();
const dialog = page.locator(".mx_Dialog");
// Recovery key is selected by default
await dialog.getByRole("button", { name: "Continue" }).click();
await copyAndContinue(page);
// When the device is verified, the `Setting up keys` step is skipped
if (!isDeviceVerified) {
const uiaDialogTitle = page.locator(".mx_InteractiveAuthDialog .mx_Dialog_title");
await expect(uiaDialogTitle.getByText("Setting up keys")).toBeVisible();
await expect(uiaDialogTitle.getByText("Setting up keys")).not.toBeVisible();
}
await expect(dialog.getByText("Secure Backup successful")).toBeVisible();
await dialog.getByRole("button", { name: "Done" }).click();
await expect(dialog.getByText("Secure Backup successful")).not.toBeVisible();
// Verify that the SSSS keys are in the account data stored in the server
await verifyKey(app, "master");
await verifyKey(app, "self_signing");
await verifyKey(app, "user_signing");
});
test("by passphrase", async ({ page, app, user: aliceCredentials }) => {
// Verified the device
if (isDeviceVerified) {
await app.client.bootstrapCrossSigning(aliceCredentials);
}
await app.settings.openUserSettings("Security & Privacy");
await page.getByRole("button", { name: "Set up Secure Backup" }).click();
const dialog = page.locator(".mx_Dialog");
// Select passphrase option
await dialog.getByText("Enter a Security Phrase").click();
await dialog.getByRole("button", { name: "Continue" }).click();
// Fill passphrase input
await dialog.locator("input").fill("new passphrase for setting up a secure key backup");
await dialog.locator(".mx_Dialog_primary:not([disabled])", { hasText: "Continue" }).click();
// Confirm passphrase
await dialog.locator("input").fill("new passphrase for setting up a secure key backup");
await dialog.locator(".mx_Dialog_primary:not([disabled])", { hasText: "Continue" }).click();
await copyAndContinue(page);
await expect(dialog.getByText("Secure Backup successful")).toBeVisible();
await dialog.getByRole("button", { name: "Done" }).click();
await expect(dialog.getByText("Secure Backup successful")).not.toBeVisible();
// Verify that the SSSS keys are in the account data stored in the server
await verifyKey(app, "master");
await verifyKey(app, "self_signing");
await verifyKey(app, "user_signing");
});
});
}
test("Can reset cross-signing keys", async ({ page, app, user: aliceCredentials }) => {
const secretStorageKey = await enableKeyBackup(app);
// Fetch the current cross-signing keys
async function fetchMasterKey() {
return await test.step("Fetch master key from server", async () => {
const k = await app.client.evaluate(async (cli) => {
const userId = cli.getUserId();
const keys = await cli.downloadKeysForUsers([userId]);
return Object.values(keys.master_keys[userId].keys)[0];
});
console.log(`fetchMasterKey: ${k}`);
return k;
});
}
const masterKey1 = await fetchMasterKey();
// Find the "reset cross signing" button, and click it
await app.settings.openUserSettings("Security & Privacy");
await page.locator("div.mx_CrossSigningPanel_buttonRow").getByRole("button", { name: "Reset" }).click();
// Confirm
await page.getByRole("button", { name: "Clear cross-signing keys" }).click();
// Enter the 4S key
await page.getByPlaceholder("Security Key").fill(secretStorageKey);
await page.getByRole("button", { name: "Continue" }).click();
// Enter the password
await page.getByPlaceholder("Password").fill(aliceCredentials.password);
await page.getByRole("button", { name: "Continue" }).click();
await expect(async () => {
const masterKey2 = await fetchMasterKey();
expect(masterKey1).not.toEqual(masterKey2);
}).toPass();
// The dialog should have gone away
await expect(page.locator(".mx_Dialog")).toHaveCount(1);
});
test("creating a DM should work, being e2e-encrypted / user verification", async ({
page,
app,
bot: bob,
user: aliceCredentials,
}) => {
await app.client.bootstrapCrossSigning(aliceCredentials);
await startDMWithBob(page, bob);
// send first message
await page.getByRole("textbox", { name: "Send a message…" }).fill("Hey!");
await page.getByRole("textbox", { name: "Send a message…" }).press("Enter");
await checkDMRoom(page);
const bobRoomId = await bobJoin(page, bob);
await testMessages(page, bob, bobRoomId);
await verify(app, bob);
// Assert that verified icon is rendered
await page.getByTestId("base-card-back-button").click();
await page.getByLabel("Room info").nth(1).click();
await expect(page.locator('.mx_RoomSummaryCard_badges [data-kind="green"]')).toContainText("Encrypted");
// Take a snapshot of RoomSummaryCard with a verified E2EE icon
await expect(page.locator(".mx_RightPanel")).toMatchScreenshot("RoomSummaryCard-with-verified-e2ee.png");
});
test("should allow verification when there is no existing DM", async ({
page,
app,
bot: bob,
user: aliceCredentials,
}) => {
await app.client.bootstrapCrossSigning(aliceCredentials);
await autoJoin(bob);
// we need to have a room with the other user present, so we can open the verification panel
await createSharedRoomWithUser(app, bob.credentials.userId);
await verify(app, bob);
});
});