/*
Copyright 2018, 2019 New Vector Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import React from 'react';
import sdk from '../../../../index';
import MatrixClientPeg from '../../../../MatrixClientPeg';
import Modal from '../../../../Modal';
import { MatrixClient } from 'matrix-js-sdk';
import { _t } from '../../../../languageHandler';
const RESTORE_TYPE_PASSPHRASE = 0;
const RESTORE_TYPE_RECOVERYKEY = 1;
/**
* Dialog for restoring e2e keys from a backup and the user's recovery key
*/
export default React.createClass({
getInitialState: function() {
return {
backupInfo: null,
loading: false,
loadError: null,
restoreError: null,
recoveryKey: "",
recoverInfo: null,
recoveryKeyValid: false,
forceRecoveryKey: false,
passPhrase: '',
restoreType: null,
};
},
componentWillMount: function() {
this._loadBackupStatus();
},
_onCancel: function() {
this.props.onFinished(false);
},
_onDone: function() {
this.props.onFinished(true);
},
_onUseRecoveryKeyClick: function() {
this.setState({
forceRecoveryKey: true,
});
},
_onResetRecoveryClick: function() {
this.props.onFinished(false);
Modal.createTrackedDialogAsync('Key Backup', 'Key Backup',
import('../../../../async-components/views/dialogs/keybackup/CreateKeyBackupDialog'),
{
onFinished: () => {
this._loadBackupStatus();
},
},
);
},
_onRecoveryKeyChange: function(e) {
this.setState({
recoveryKey: e.target.value,
recoveryKeyValid: MatrixClientPeg.get().isValidRecoveryKey(e.target.value),
});
},
_onPassPhraseNext: async function() {
this.setState({
loading: true,
restoreError: null,
restoreType: RESTORE_TYPE_PASSPHRASE,
});
try {
const recoverInfo = await MatrixClientPeg.get().restoreKeyBackupWithPassword(
this.state.passPhrase, undefined, undefined, this.state.backupInfo,
);
this.setState({
loading: false,
recoverInfo,
});
} catch (e) {
console.log("Error restoring backup", e);
this.setState({
loading: false,
restoreError: e,
});
}
},
_onRecoveryKeyNext: async function() {
this.setState({
loading: true,
restoreError: null,
restoreType: RESTORE_TYPE_RECOVERYKEY,
});
try {
const recoverInfo = await MatrixClientPeg.get().restoreKeyBackupWithRecoveryKey(
this.state.recoveryKey, undefined, undefined, this.state.backupInfo,
);
this.setState({
loading: false,
recoverInfo,
});
} catch (e) {
console.log("Error restoring backup", e);
this.setState({
loading: false,
restoreError: e,
});
}
},
_onPassPhraseChange: function(e) {
this.setState({
passPhrase: e.target.value,
});
},
_onPassPhraseKeyPress: function(e) {
if (e.key === "Enter") {
this._onPassPhraseNext();
}
},
_onRecoveryKeyKeyPress: function(e) {
if (e.key === "Enter" && this.state.recoveryKeyValid) {
this._onRecoveryKeyNext();
}
},
_loadBackupStatus: async function() {
this.setState({
loading: true,
loadError: null,
});
try {
const backupInfo = await MatrixClientPeg.get().getKeyBackupVersion();
this.setState({
loadError: null,
loading: false,
backupInfo,
});
} catch (e) {
console.log("Error loading backup status", e);
this.setState({
loadError: e,
loading: false,
});
}
},
render: function() {
const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
const Spinner = sdk.getComponent("elements.Spinner");
const backupHasPassphrase = (
this.state.backupInfo &&
this.state.backupInfo.auth_data &&
this.state.backupInfo.auth_data.private_key_salt &&
this.state.backupInfo.auth_data.private_key_iterations
);
let content;
let title;
if (this.state.loading) {
title = _t("Loading...");
content =
{_t( "Backup could not be decrypted with this key: " + "please verify that you entered the correct recovery key.", )}
{_t( "Backup could not be decrypted with this passphrase: " + "please verify that you entered the correct recovery passphrase.", )}
{_t( "Failed to decrypt %(failedCount)s sessions!", {failedCount: this.state.recoverInfo.total - this.state.recoverInfo.imported}, )}
; } content ={_t("Restored %(sessionCount)s session keys", {sessionCount: this.state.recoverInfo.imported})}
{failedToDecrypt}{_t( "Warning: you should only set up key backup " + "from a trusted computer.", {}, { b: sub => {sub} }, )}
{_t( "Access your secure message history and set up secure " + "messaging by entering your recovery passphrase.", )}
{_t( "Warning: you should only set up key backup " + "from a trusted computer.", {}, { b: sub => {sub} }, )}
{_t( "Access your secure message history and set up secure " + "messaging by entering your recovery key.", )}