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Verification nag toasts

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Implement the three differenty cases for this session, and also fix
ones for other sessions which had the wrong copy.

Fixes https://github.com/vector-im/riot-web/issues/11220
This commit is contained in:
David Baker
2020-01-25 16:52:12 +00:00
parent 988ae14d35
commit 8c5fd5c77e
4 changed files with 160 additions and 12 deletions
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87
src/DeviceListener.js
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@ -24,6 +24,9 @@ function toastKey(device) {
return 'newsession_' + device.deviceId;
}
const KEY_BACKUP_POLL_INTERVAL = 5 * 60 * 1000;
const THIS_DEVICE_TOAST_KEY = 'setupencryption';
export default class DeviceListener {
static sharedInstance() {
if (!global.mx_DeviceListener) global.mx_DeviceListener = new DeviceListener();
@ -33,42 +36,114 @@ export default class DeviceListener {
constructor() {
// device IDs for which the user has dismissed the verify toast ('Later')
this._dismissed = new Set();
// has the user dismissed any of the various nag toasts to setup encryption on this device?
this._dismissedThisDeviceToast = false;
// cache of the key backup info
this._keyBackupInfo = null;
this._keyBackupFetchedAt = null;
}
start() {
MatrixClientPeg.get().on('crypto.devicesUpdated', this._onDevicesUpdated);
MatrixClientPeg.get().on('deviceVerificationChanged', this._onDeviceVerificationChanged);
this.recheck();
MatrixClientPeg.get().on('userTrustStatusChanged', this._onUserTrustStatusChanged);
this._recheck();
}
stop() {
if (MatrixClientPeg.get()) {
MatrixClientPeg.get().removeListener('crypto.devicesUpdated', this._onDevicesUpdated);
MatrixClientPeg.get().removeListener('deviceVerificationChanged', this._onDeviceVerificationChanged);
MatrixClientPeg.get().removeListener('userTrustStatusChanged', this._onUserTrustStatusChanged);
}
this._dismissed.clear();
}
dismissVerification(deviceId) {
this._dismissed.add(deviceId);
this.recheck();
this._recheck();
}
dismissEncryptionSetup() {
this._dismissedThisDeviceToast = true;
this._recheck();
}
_onDevicesUpdated = (users) => {
if (!users.includes(MatrixClientPeg.get().getUserId())) return;
this.recheck();
this._recheck();
}
_onDeviceVerificationChanged = (users) => {
if (!users.includes(MatrixClientPeg.get().getUserId())) return;
this.recheck();
this._recheck();
}
async recheck() {
_onUserTrustStatusChanged = (userId, trustLevel) => {
if (userId !== MatrixClientPeg.get().getUserId()) return;
this._recheck();
}
// The server doesn't tell us when key backup is set up, so we poll
// & cache the result
async _getKeyBackupInfo() {
const now = (new Date()).getTime();
if (!this._keyBackupInfo || this._keyBackupFetchedAt < now - KEY_BACKUP_POLL_INTERVAL) {
this._keyBackupInfo = await MatrixClientPeg.get().getKeyBackupVersion();
this._keyBackupFetchedAt = now;
}
return this._keyBackupInfo;
}
async _recheck() {
if (!SettingsStore.isFeatureEnabled("feature_cross_signing")) return;
const cli = MatrixClientPeg.get();
if (!cli.isCryptoEnabled()) return false;
if (!cli.isCryptoEnabled()) return;
if (!cli.getCrossSigningId()) {
if (this._dismissedThisDeviceToast) {
ToastStore.sharedInstance().dismissToast(THIS_DEVICE_TOAST_KEY);
return;
}
// cross signing isn't enabled - nag to enable it
// There 3 different toasts for:
if (cli.getStoredCrossSigningForUser(cli.getUserId())) {
// Cross-signing on account but this device doesn't trust the master key (verify this session)
ToastStore.sharedInstance().addOrReplaceToast({
key: THIS_DEVICE_TOAST_KEY,
title: _t("Verify this Session"),
icon: "verification_warning",
props: {kind: 'verify_this_session'},
component: sdk.getComponent("toasts.SetupEncryptionToast"),
});
} else {
const backupInfo = await this._getKeyBackupInfo();
if (backupInfo) {
// No cross-signing on account but key backup available (upgrade encryption)
ToastStore.sharedInstance().addOrReplaceToast({
key: THIS_DEVICE_TOAST_KEY,
title: _t("Encryption upgrade available"),
icon: "verification_warning",
props: {kind: 'upgrade_encryption'},
component: sdk.getComponent("toasts.SetupEncryptionToast"),
});
} else {
// No cross-signing or key backup on account (set up encryption)
ToastStore.sharedInstance().addOrReplaceToast({
key: THIS_DEVICE_TOAST_KEY,
title: _t("Set up encryption"),
icon: "verification_warning",
props: {kind: 'set_up_encryption'},
component: sdk.getComponent("toasts.SetupEncryptionToast"),
});
}
}
return;
} else {
ToastStore.sharedInstance().dismissToast(THIS_DEVICE_TOAST_KEY);
}
const devices = await cli.getStoredDevicesForUser(cli.getUserId());
for (const device of devices) {