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Show the correct shield status in tooltip for more conditions #28476

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Nov 26, 2024
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26 changes: 26 additions & 0 deletions playwright/e2e/crypto/event-shields.spec.ts
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ import {
logOutOfElement,
verify,
} from "./utils";
import { bootstrapCrossSigningForClient } from "../../pages/client.ts";

test.describe("Cryptography", function () {
test.use({
Expand Down Expand Up @@ -307,5 +308,30 @@ test.describe("Cryptography", function () {
const penultimate = page.locator(".mx_EventTile").filter({ hasText: "test encrypted from verified" });
await expect(penultimate.locator(".mx_EventTile_e2eIcon")).not.toBeVisible();
});

test("should show correct shields on events sent by users with changed identity", async ({
page,
app,
bot: bob,
homeserver,
}) => {
// Verify Bob
await verify(app, bob);

// Bob logs in a new device and resets cross-signing
const bobSecondDevice = await createSecondBotDevice(page, homeserver, bob);
await bootstrapCrossSigningForClient(await bobSecondDevice.prepareClient(), bob.credentials, true);

/* should show an error for a message from a previously verified device */
await bobSecondDevice.sendMessage(testRoomId, "test encrypted from user that was previously verified");
const last = page.locator(".mx_EventTile_last");
await expect(last).toContainText("test encrypted from user that was previously verified");
const lastE2eIcon = last.locator(".mx_EventTile_e2eIcon");
await expect(lastE2eIcon).toHaveClass(/mx_EventTile_e2eIcon_warning/);
await lastE2eIcon.focus();
await expect(await app.getTooltipForElement(lastE2eIcon)).toContainText(
"Encrypted by a previously-verified user who is no longer verified.",
);
});
});
});
8 changes: 8 additions & 0 deletions src/components/views/rooms/EventTile.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -757,6 +757,14 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
case EventShieldReason.MISMATCHED_SENDER_KEY:
shieldReasonMessage = _t("encryption|event_shield_reason_mismatched_sender_key");
break;

case EventShieldReason.SENT_IN_CLEAR:
shieldReasonMessage = _t("common|unencrypted");
break;

case EventShieldReason.VERIFICATION_VIOLATION:
shieldReasonMessage = _t("encryption|event_shield_reason_verification_violation");
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I think it shoud match the existing copy for verification violation in invisible crypto? Sender's verified identity has changed as per decryption_failure > sender_identity_previously_verified ?
WDYT?

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Yup, good catch. Fixed

break;
}

if (this.state.shieldColour === EventShieldColour.GREY) {
Expand Down
1 change: 1 addition & 0 deletions src/i18n/strings/en_EN.json
Original file line number Diff line number Diff line change
Expand Up @@ -887,6 +887,7 @@
"event_shield_reason_unknown_device": "Encrypted by an unknown or deleted device.",
"event_shield_reason_unsigned_device": "Encrypted by a device not verified by its owner.",
"event_shield_reason_unverified_identity": "Encrypted by an unverified user.",
"event_shield_reason_verification_violation": "Encrypted by a previously-verified user who is no longer verified.",
"export_unsupported": "Your browser does not support the required cryptography extensions",
"import_invalid_keyfile": "Not a valid %(brand)s keyfile",
"import_invalid_passphrase": "Authentication check failed: incorrect password?",
Expand Down
2 changes: 2 additions & 0 deletions test/unit-tests/components/views/rooms/EventTile-test.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -301,6 +301,8 @@ describe("EventTile", () => {
[EventShieldReason.UNKNOWN_DEVICE, "unknown or deleted device"],
[EventShieldReason.AUTHENTICITY_NOT_GUARANTEED, "can't be guaranteed"],
[EventShieldReason.MISMATCHED_SENDER_KEY, "Encrypted by an unverified session"],
[EventShieldReason.SENT_IN_CLEAR, "Not encrypted"],
[EventShieldReason.VERIFICATION_VIOLATION, "previously-verified user"],
])("shows the correct reason code for %i (%s)", async (reasonCode: EventShieldReason, expectedText: string) => {
mxEvent = await mkEncryptedMatrixEvent({
plainContent: { msgtype: "m.text", body: "msg1" },
Expand Down
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