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Update backup restore paths for SSSS

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This updates all the various key backup entry points to ensure they use a flow
that supports backups stored under secret storage.
This commit is contained in:
J. Ryan Stinnett 2020-01-03 13:33:32 +00:00
parent 6ef6b5909f
commit 99559c5121
5 changed files with 66 additions and 27 deletions
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47
src/components/views/dialogs/keybackup/RestoreKeyBackupDialog.js
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@ -1,5 +1,6 @@
/*
Copyright 2018, 2019 New Vector Ltd
Copyright 2020 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@ -15,17 +16,18 @@ limitations under the License.
*/
import React from 'react';
import { MatrixClient } from 'matrix-js-sdk';
import sdk from '../../../../index';
import MatrixClientPeg from '../../../../MatrixClientPeg';
import Modal from '../../../../Modal';
import { MatrixClient } from 'matrix-js-sdk';
import { _t } from '../../../../languageHandler';
import {Key} from "../../../../Keyboard";
import { accessSecretStorage } from '../../../../CrossSigningManager';
const RESTORE_TYPE_PASSPHRASE = 0;
const RESTORE_TYPE_RECOVERYKEY = 1;
const RESTORE_TYPE_SECRET_STORAGE = 2;
/*
* Dialog for restoring e2e keys from a backup and the user's recovery key
@ -35,6 +37,7 @@ export default class RestoreKeyBackupDialog extends React.PureComponent {
super(props);
this.state = {
backupInfo: null,
backupKeyStored: null,
loading: false,
loadError: null,
restoreError: null,
@ -148,6 +151,32 @@ export default class RestoreKeyBackupDialog extends React.PureComponent {
}
}
async _restoreWithSecretStorage() {
this.setState({
loading: true,
restoreError: null,
restoreType: RESTORE_TYPE_SECRET_STORAGE,
});
try {
// `accessSecretStorage` may prompt for storage access as needed.
const recoverInfo = await accessSecretStorage(async () => {
return MatrixClientPeg.get().restoreKeyBackupWithSecretStorage(
this.state.backupInfo,
);
});
this.setState({
loading: false,
recoverInfo,
});
} catch (e) {
console.log("Error restoring backup", e);
this.setState({
restoreError: e,
loading: false,
});
}
}
async _loadBackupStatus() {
this.setState({
loading: true,
@ -155,10 +184,20 @@ export default class RestoreKeyBackupDialog extends React.PureComponent {
});
try {
const backupInfo = await MatrixClientPeg.get().getKeyBackupVersion();
const backupKeyStored = await MatrixClientPeg.get().isKeyBackupKeyStored();
this.setState({
backupInfo,
backupKeyStored,
});
// If the backup key is stored, we can proceed directly to restore.
if (backupKeyStored) {
return this._restoreWithSecretStorage();
}
this.setState({
loadError: null,
loading: false,
backupInfo,
});
} catch (e) {
console.log("Error loading backup status", e);