matrix-react-sdk
Version:
SDK for matrix.org using React
76 lines (62 loc) • 8.47 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.shieldStatusForRoom = shieldStatusForRoom;
exports.E2EStatus = void 0;
var _DMRoomMap = _interopRequireDefault(require("./DMRoomMap"));
let E2EStatus;
exports.E2EStatus = E2EStatus;
(function (E2EStatus) {
E2EStatus["Warning"] = "warning";
E2EStatus["Verified"] = "verified";
E2EStatus["Normal"] = "normal";
})(E2EStatus || (exports.E2EStatus = E2EStatus = {}));
async function shieldStatusForRoom(client
/*: Client*/
, room
/*: Room*/
)
/*: Promise<E2EStatus>*/
{
const members = (await room.getEncryptionTargetMembers()).map(({
userId
}) => userId);
const inDMMap = !!_DMRoomMap.default.shared().getUserIdForRoomId(room.roomId);
const verified
/*: string[]*/
= [];
const unverified
/*: string[]*/
= [];
members.filter(userId => userId !== client.getUserId()).forEach(userId => {
(client.checkUserTrust(userId).isCrossSigningVerified() ? verified : unverified).push(userId);
});
/* Alarm if any unverified users were verified before. */
for (const userId of unverified) {
if (client.checkUserTrust(userId).wasCrossSigningVerified()) {
return E2EStatus.Warning;
}
}
/* Check all verified user devices. */
/* Don't alarm if no other users are verified */
const includeUser = verified.length > 0 && // Don't alarm for self in rooms where nobody else is verified
!inDMMap && // Don't alarm for self in DMs with other users
members.length !== 2 || // Don't alarm for self in 1:1 chats with other users
members.length === 1; // Do alarm for self if we're alone in a room
const targets = includeUser ? [...verified, client.getUserId()] : verified;
for (const userId of targets) {
const devices = client.getStoredDevicesForUser(userId);
const anyDeviceNotVerified = devices.some(({
deviceId
}) => {
return !client.checkDeviceTrust(userId, deviceId).isVerified();
});
if (anyDeviceNotVerified) {
return E2EStatus.Warning;
}
}
return unverified.length === 0 ? E2EStatus.Verified : E2EStatus.Normal;
}
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