/* Copyright 2018 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 { _t } from '../../../../languageHandler'; /** * 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: '', }; }, 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, }); try { const recoverInfo = await MatrixClientPeg.get().restoreKeyBackupWithPassword( this.state.passPhrase, undefined, undefined, this.state.backupInfo.version, ); 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, }); try { const recoverInfo = await MatrixClientPeg.get().restoreKeyBackupWithRecoveryKey( this.state.recoveryKey, undefined, undefined, this.state.backupInfo.version, ); 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 = ; } else if (this.state.loadError) { title = _t("Error"); content = _t("Unable to load backup status"); } else if (this.state.restoreError) { title = _t("Error"); content = _t("Unable to restore backup"); } else if (this.state.backupInfo === null) { title = _t("Error"); content = _t("No backup found!"); } else if (this.state.recoverInfo) { title = _t("Backup Restored"); let failedToDecrypt; if (this.state.recoverInfo.total > this.state.recoverInfo.imported) { failedToDecrypt =

{_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}
; } else if (backupHasPassphrase && !this.state.forceRecoveryKey) { const DialogButtons = sdk.getComponent('views.elements.DialogButtons'); const AccessibleButton = sdk.getComponent('elements.AccessibleButton'); title = _t("Enter Recovery Passphrase"); content =
{_t( "Access your secure message history and set up secure " + "messaging by entering your recovery passphrase.", )}
{_t( "If you've forgotten your recovery passphrase you can "+ "use your recovery key or " + "set up new recovery options" , {}, { button1: s => {s} , button2: s => {s} , })}
; } else { title = _t("Enter Recovery Key"); const DialogButtons = sdk.getComponent('views.elements.DialogButtons'); const AccessibleButton = sdk.getComponent('elements.AccessibleButton'); let keyStatus; if (this.state.recoveryKey.length === 0) { keyStatus =
; } else if (this.state.recoveryKeyValid) { keyStatus =
{"\uD83D\uDC4D "}{_t("This looks like a valid recovery key!")}
; } else { keyStatus =
{"\uD83D\uDC4E "}{_t("Not a valid recovery key")}
; } content =
{_t( "Access your secure message history and set up secure " + "messaging by entering your recovery key.", )}
{keyStatus}
{_t( "If you've forgotten your recovery passphrase you can "+ "" , {}, { button: s => {s} , })}
; } return (
{content}
); }, });