element-web/src/async-components/views/dialogs/secretstorage/CreateSecretStorageDialog.js

/*
Copyright 2018, 2019 New Vector Ltd
Copyright 2019, 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.
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 PropTypes from 'prop-types';
import * as sdk from '../../../../index';
import {MatrixClientPeg} from '../../../../MatrixClientPeg';
import { scorePassword } from '../../../../utils/PasswordScorer';
import FileSaver from 'file-saver';
import { _t } from '../../../../languageHandler';
import Modal from '../../../../Modal';

const PHASE_LOADING = 0;
const PHASE_MIGRATE = 1;
const PHASE_PASSPHRASE = 2;
const PHASE_PASSPHRASE_CONFIRM = 3;
const PHASE_SHOWKEY = 4;
const PHASE_KEEPITSAFE = 5;
const PHASE_STORING = 6;
const PHASE_DONE = 7;
const PHASE_CONFIRM_SKIP = 8;

const PASSWORD_MIN_SCORE = 4; // So secure, many characters, much complex, wow, etc, etc.
const PASSPHRASE_FEEDBACK_DELAY = 500; // How long after keystroke to offer passphrase feedback, ms.

// XXX: copied from ShareDialog: factor out into utils
function selectText(target) {
    const range = document.createRange();
    range.selectNodeContents(target);

    const selection = window.getSelection();
    selection.removeAllRanges();
    selection.addRange(range);
}

/*
 * Walks the user through the process of creating a passphrase to guard Secure
 * Secret Storage in account data.
 */
export default class CreateSecretStorageDialog extends React.PureComponent {
    static propTypes = {
        hasCancel: PropTypes.bool,
        accountPassword: PropTypes.string,
    };

    static defaultProps = {
        hasCancel: true,
    };

    constructor(props) {
        super(props);

        this._keyInfo = null;
        this._encodedRecoveryKey = null;
        this._recoveryKeyNode = null;
        this._setZxcvbnResultTimeout = null;

        this.state = {
            phase: PHASE_LOADING,
            passPhrase: '',
            passPhraseConfirm: '',
            copied: false,
            downloaded: false,
            zxcvbnResult: null,
            setPassPhrase: false,
            backupInfo: null,
            backupSigStatus: null,
            // does the server offer a UI auth flow with just m.login.password
            // for /keys/device_signing/upload?
            canUploadKeysWithPasswordOnly: null,
            accountPassword: props.accountPassword,
            accountPasswordCorrect: null,
            // set if we are 'upgrading' encryption (making an SSSS store from
            // an existing key backup secret).
            doingUpgrade: null,
        };

        this._fetchBackupInfo();
        this._queryKeyUploadAuth();

        MatrixClientPeg.get().on('crypto.keyBackupStatus', this._onKeyBackupStatusChange);
    }

    componentWillUnmount() {
        MatrixClientPeg.get().removeListener('crypto.keyBackupStatus', this._onKeyBackupStatusChange);
        if (this._setZxcvbnResultTimeout !== null) {
            clearTimeout(this._setZxcvbnResultTimeout);
        }
    }

    async _fetchBackupInfo() {
        const backupInfo = await MatrixClientPeg.get().getKeyBackupVersion();
        const backupSigStatus = (
            // we may not have started crypto yet, in which case we definitely don't trust the backup
            MatrixClientPeg.get().isCryptoEnabled() && await MatrixClientPeg.get().isKeyBackupTrusted(backupInfo)
        );

        const phase = backupInfo ? PHASE_MIGRATE : PHASE_PASSPHRASE;

        this.setState({
            phase,
            backupInfo,
            backupSigStatus,
            // remember this after this phase so we can use appropriate copy
            doingUpgrade: phase === PHASE_MIGRATE,
        });
    }

    async _queryKeyUploadAuth() {
        try {
            await MatrixClientPeg.get().uploadDeviceSigningKeys(null, {});
            // We should never get here: the server should always require
            // UI auth to upload device signing keys. If we do, we upload
            // no keys which would be a no-op.
            console.log("uploadDeviceSigningKeys unexpectedly succeeded without UI auth!");
        } catch (error) {
            if (!error.data.flows) {
                console.log("uploadDeviceSigningKeys advertised no flows!");
            }
            const canUploadKeysWithPasswordOnly = error.data.flows.some(f => {
                return f.stages.length === 1 && f.stages[0] === 'm.login.password';
            });
            this.setState({
                canUploadKeysWithPasswordOnly,
            });
        }
    }

    _onKeyBackupStatusChange = () => {
        this._fetchBackupInfo();
    }

    _collectRecoveryKeyNode = (n) => {
        this._recoveryKeyNode = n;
    }

    _onMigrateFormSubmit = (e) => {
        e.preventDefault();
        if (this.state.backupSigStatus.usable) {
            this._bootstrapSecretStorage();
        } else {
            this._restoreBackup();
        }
    }

    _onCopyClick = () => {
        selectText(this._recoveryKeyNode);
        const successful = document.execCommand('copy');
        if (successful) {
            this.setState({
                copied: true,
                phase: PHASE_KEEPITSAFE,
            });
        }
    }

    _onDownloadClick = () => {
        const blob = new Blob([this._encodedRecoveryKey], {
            type: 'text/plain;charset=us-ascii',
        });
        FileSaver.saveAs(blob, 'recovery-key.txt');

        this.setState({
            downloaded: true,
            phase: PHASE_KEEPITSAFE,
        });
    }

    _doBootstrapUIAuth = async (makeRequest) => {
        if (this.state.canUploadKeysWithPasswordOnly && this.state.accountPassword) {
            await makeRequest({
                type: 'm.login.password',
                identifier: {
                    type: 'm.id.user',
                    user: MatrixClientPeg.get().getUserId(),
                },
                // https://github.com/matrix-org/synapse/issues/5665
                user: MatrixClientPeg.get().getUserId(),
                password: this.state.accountPassword,
            });
        } else {
            const InteractiveAuthDialog = sdk.getComponent("dialogs.InteractiveAuthDialog");
            const { finished } = Modal.createTrackedDialog(
                'Cross-signing keys dialog', '', InteractiveAuthDialog,
                {
                    title: _t("Send cross-signing keys to homeserver"),
                    matrixClient: MatrixClientPeg.get(),
                    makeRequest,
                },
            );
            const [confirmed] = await finished;
            if (!confirmed) {
                throw new Error("Cross-signing key upload auth canceled");
            }
        }
    }

    _bootstrapSecretStorage = async () => {
        this.setState({
            phase: PHASE_STORING,
            error: null,
        });

        const cli = MatrixClientPeg.get();

        try {
            await cli.bootstrapSecretStorage({
                authUploadDeviceSigningKeys: this._doBootstrapUIAuth,
                createSecretStorageKey: async () => this._keyInfo,
                keyBackupInfo: this.state.backupInfo,
            });
            this.setState({
                phase: PHASE_DONE,
            });
        } catch (e) {
            if (this.state.canUploadKeysWithPasswordOnly && e.httpStatus === 401 && e.data.flows) {
                this.setState({
                    accountPassword: '',
                    accountPasswordCorrect: false,
                    phase: PHASE_MIGRATE,
                });
            } else {
                this.setState({ error: e });
            }
            console.error("Error bootstrapping secret storage", e);
        }
    }

    _onCancel = () => {
        this.props.onFinished(false);
    }

    _onDone = () => {
        this.props.onFinished(true);
    }

    _restoreBackup = async () => {
        const RestoreKeyBackupDialog = sdk.getComponent('dialogs.keybackup.RestoreKeyBackupDialog');
        const { finished } = Modal.createTrackedDialog(
            'Restore Backup', '', RestoreKeyBackupDialog, {showSummary: false}, null,
            /* priority = */ false, /* static = */ true,
        );

        await finished;
        await this._fetchBackupInfo();
        if (
            this.state.backupSigStatus.usable &&
            this.state.canUploadKeysWithPasswordOnly &&
            this.state.accountPassword
        ) {
            this._bootstrapSecretStorage();
        }
    }

    _onSkipSetupClick = () => {
        this.setState({phase: PHASE_CONFIRM_SKIP});
    }

    _onSetUpClick = () => {
        this.setState({phase: PHASE_PASSPHRASE});
    }

    _onSkipPassPhraseClick = async () => {
        const [keyInfo, encodedRecoveryKey] =
            await MatrixClientPeg.get().createRecoveryKeyFromPassphrase();
        this._keyInfo = keyInfo;
        this._encodedRecoveryKey = encodedRecoveryKey;
        this.setState({
            copied: false,
            downloaded: false,
            phase: PHASE_SHOWKEY,
        });
    }

    _onPassPhraseNextClick = () => {
        this.setState({phase: PHASE_PASSPHRASE_CONFIRM});
    }

    _onPassPhraseKeyPress = async (e) => {
        if (e.key === 'Enter') {
            // If we're waiting for the timeout before updating the result at this point,
            // skip ahead and do it now, otherwise we'll deny the attempt to proceed
            // even if the user entered a valid passphrase
            if (this._setZxcvbnResultTimeout !== null) {
                clearTimeout(this._setZxcvbnResultTimeout);
                this._setZxcvbnResultTimeout = null;
                await new Promise((resolve) => {
                    this.setState({
                        zxcvbnResult: scorePassword(this.state.passPhrase),
                    }, resolve);
                });
            }
            if (this._passPhraseIsValid()) {
                this._onPassPhraseNextClick();
            }
        }
    }

    _onPassPhraseConfirmNextClick = async () => {
        const [keyInfo, encodedRecoveryKey] =
            await MatrixClientPeg.get().createRecoveryKeyFromPassphrase(this.state.passPhrase);
        this._keyInfo = keyInfo;
        this._encodedRecoveryKey = encodedRecoveryKey;
        this.setState({
            setPassPhrase: true,
            copied: false,
            downloaded: false,
            phase: PHASE_SHOWKEY,
        });
    }

    _onPassPhraseConfirmKeyPress = (e) => {
        if (e.key === 'Enter' && this.state.passPhrase === this.state.passPhraseConfirm) {
            this._onPassPhraseConfirmNextClick();
        }
    }

    _onSetAgainClick = () => {
        this.setState({
            passPhrase: '',
            passPhraseConfirm: '',
            phase: PHASE_PASSPHRASE,
            zxcvbnResult: null,
        });
    }

    _onKeepItSafeBackClick = () => {
        this.setState({
            phase: PHASE_SHOWKEY,
        });
    }

    _onPassPhraseChange = (e) => {
        this.setState({
            passPhrase: e.target.value,
        });

        if (this._setZxcvbnResultTimeout !== null) {
            clearTimeout(this._setZxcvbnResultTimeout);
        }
        this._setZxcvbnResultTimeout = setTimeout(() => {
            this._setZxcvbnResultTimeout = null;
            this.setState({
                // precompute this and keep it in state: zxcvbn is fast but
                // we use it in a couple of different places so no point recomputing
                // it unnecessarily.
                zxcvbnResult: scorePassword(this.state.passPhrase),
            });
        }, PASSPHRASE_FEEDBACK_DELAY);
    }

    _onPassPhraseConfirmChange = (e) => {
        this.setState({
            passPhraseConfirm: e.target.value,
        });
    }

    _passPhraseIsValid() {
        return this.state.zxcvbnResult && this.state.zxcvbnResult.score >= PASSWORD_MIN_SCORE;
    }

    _onAccountPasswordChange = (e) => {
        this.setState({
            accountPassword: e.target.value,
        });
    }

    _renderPhaseMigrate() {
        // TODO: This is a temporary screen so people who have the labs flag turned on and
        // click the button are aware they're making a change to their account.
        // Once we're confident enough in this (and it's supported enough) we can do
        // it automatically.
        // https://github.com/vector-im/riot-web/issues/11696
        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
        const Field = sdk.getComponent('views.elements.Field');

        let authPrompt;
        let nextCaption = _t("Next");
        if (!this.state.backupSigStatus.usable) {
            authPrompt = <div>
                <div>{_t("Restore your key backup to upgrade your encryption")}</div>
            </div>;
            nextCaption = _t("Restore");
        } else if (this.state.canUploadKeysWithPasswordOnly) {
            authPrompt = <div>
                <div>{_t("Enter your account password to confirm the upgrade:")}</div>
                <div><Field type="password"
                    id="mx_CreateSecretStorage_accountPassword"
                    label={_t("Password")}
                    value={this.state.accountPassword}
                    onChange={this._onAccountPasswordChange}
                    flagInvalid={this.state.accountPasswordCorrect === false}
                    autoFocus={true}
                /></div>
            </div>;
        } else {
            authPrompt = <p>
                {_t("You'll need to authenticate with the server to confirm the upgrade.")}
            </p>;
        }

        return <form onSubmit={this._onMigrateFormSubmit}>
            <p>{_t(
                "Upgrade this device to allow it to verify other devices, " +
                "granting them access to encrypted messages and marking them " +
                "as trusted for other users.",
            )}</p>
            <div>{authPrompt}</div>
            <DialogButtons primaryButton={nextCaption}
                primaryIsSubmit={true}
                hasCancel={false}
                primaryDisabled={this.state.canUploadKeysWithPasswordOnly && !this.state.accountPassword}
            >
                <button type="button" className="danger" onClick={this._onSkipClick}>
                    {_t('Skip')}
                </button>
            </DialogButtons>
        </form>;
    }

    _renderPhasePassPhrase() {
        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
        const Field = sdk.getComponent('views.elements.Field');
        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');

        let strengthMeter;
        let helpText;
        if (this.state.zxcvbnResult) {
            if (this.state.zxcvbnResult.score >= PASSWORD_MIN_SCORE) {
                helpText = _t("Great! This passphrase looks strong enough.");
            } else {
                const suggestions = [];
                for (let i = 0; i < this.state.zxcvbnResult.feedback.suggestions.length; ++i) {
                    suggestions.push(<div key={i}>{this.state.zxcvbnResult.feedback.suggestions[i]}</div>);
                }
                const suggestionBlock = <div>{suggestions.length > 0 ? suggestions : _t("Keep going...")}</div>;

                helpText = <div>
                    {this.state.zxcvbnResult.feedback.warning}
                    {suggestionBlock}
                </div>;
            }
            strengthMeter = <div>
                <progress max={PASSWORD_MIN_SCORE} value={this.state.zxcvbnResult.score} />
            </div>;
        }

        return <div>
            <p>{_t(
                "Set up encryption on this device to allow it to verify other devices, " +
                "granting them access to encrypted messages and marking them as trusted for other users.",
            )}</p>
            <p>{_t(
                "Secure your encryption keys with a passphrase. For maximum security " +
                "this should be different to your account password:",
            )}</p>

            <div className="mx_CreateSecretStorageDialog_passPhraseContainer">
                <Field type="password"
                    className="mx_CreateSecretStorageDialog_passPhraseField"
                    onChange={this._onPassPhraseChange}
                    onKeyPress={this._onPassPhraseKeyPress}
                    value={this.state.passPhrase}
                    label={_t("Enter a passphrase")}
                    autoFocus={true}
                />
                <div className="mx_CreateSecretStorageDialog_passPhraseHelp">
                    {strengthMeter}
                    {helpText}
                </div>
            </div>

            <DialogButtons primaryButton={_t('Continue')}
                onPrimaryButtonClick={this._onPassPhraseNextClick}
                hasCancel={false}
                disabled={!this._passPhraseIsValid()}
            >
                <button type="button"
                    onClick={this._onSkipSetupClick}
                    className="danger"
                >{_t("Skip")}</button>
            </DialogButtons>

            <details>
                <summary>{_t("Advanced")}</summary>
                <p><AccessibleButton kind='primary' onClick={this._onSkipPassPhraseClick} >
                    {_t("Set up with a recovery key")}
                </AccessibleButton></p>
            </details>
        </div>;
    }

    _renderPhasePassPhraseConfirm() {
        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
        const Field = sdk.getComponent('views.elements.Field');

        let matchText;
        if (this.state.passPhraseConfirm === this.state.passPhrase) {
            matchText = _t("That matches!");
        } else if (!this.state.passPhrase.startsWith(this.state.passPhraseConfirm)) {
            // only tell them they're wrong if they've actually gone wrong.
            // Security concious readers will note that if you left riot-web unattended
            // on this screen, this would make it easy for a malicious person to guess
            // your passphrase one letter at a time, but they could get this faster by
            // just opening the browser's developer tools and reading it.
            // Note that not having typed anything at all will not hit this clause and
            // fall through so empty box === no hint.
            matchText = _t("That doesn't match.");
        }

        let passPhraseMatch = null;
        if (matchText) {
            passPhraseMatch = <div>
                <div>{matchText}</div>
                <div>
                    <AccessibleButton element="span" className="mx_linkButton" onClick={this._onSetAgainClick}>
                        {_t("Go back to set it again.")}
                    </AccessibleButton>
                </div>
            </div>;
        }
        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
        return <div>
            <p>{_t(
                "Enter your passphrase a second time to confirm it.",
            )}</p>
            <div className="mx_CreateSecretStorageDialog_passPhraseContainer">
                <Field type="password"
                    id="mx_CreateSecretStorageDialog_passPhraseField"
                    onChange={this._onPassPhraseConfirmChange}
                    onKeyPress={this._onPassPhraseConfirmKeyPress}
                    value={this.state.passPhraseConfirm}
                    className="mx_CreateSecretStorageDialog_passPhraseField"
                    label={_t("Confirm your passphrase")}
                    autoFocus={true}
                />
                <div className="mx_CreateSecretStorageDialog_passPhraseMatch">
                    {passPhraseMatch}
                </div>
            </div>
            <DialogButtons primaryButton={_t('Continue')}
                onPrimaryButtonClick={this._onPassPhraseConfirmNextClick}
                hasCancel={false}
                disabled={this.state.passPhrase !== this.state.passPhraseConfirm}
            >
                <button type="button"
                    onClick={this._onSkipSetupClick}
                    className="danger"
                >{_t("Skip")}</button>
            </DialogButtons>
        </div>;
    }

    _renderPhaseShowKey() {
        let bodyText;
        if (this.state.setPassPhrase) {
            bodyText = _t(
                "As a safety net, you can use it to restore your access to encrypted " +
                "messages if you forget your passphrase.",
            );
        } else {
            bodyText = _t(
                "As a safety net, you can use it to restore your access to encrypted " +
                "messages.",
            );
        }

        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
        return <div>
            <p>{_t(
                "Your recovery key is a safety net - you can use it to restore " +
                "access to your encrypted messages if you forget your passphrase.",
            )}</p>
            <p>{_t(
                "Keep your recovery key somewhere very secure, like a password manager (or a safe).",
            )}</p>
            <p>{bodyText}</p>
            <div className="mx_CreateSecretStorageDialog_primaryContainer">
                <div className="mx_CreateSecretStorageDialog_recoveryKeyHeader">
                    {_t("Your Recovery Key")}
                </div>
                <div className="mx_CreateSecretStorageDialog_recoveryKeyContainer">
                    <div className="mx_CreateSecretStorageDialog_recoveryKey">
                        <code ref={this._collectRecoveryKeyNode}>{this._encodedRecoveryKey}</code>
                    </div>
                    <div className="mx_CreateSecretStorageDialog_recoveryKeyButtons">
                        <AccessibleButton kind='primary' className="mx_Dialog_primary" onClick={this._onCopyClick}>
                            {_t("Copy to clipboard")}
                        </AccessibleButton>
                        <AccessibleButton kind='primary' className="mx_Dialog_primary" onClick={this._onDownloadClick}>
                            {_t("Download")}
                        </AccessibleButton>
                    </div>
                </div>
            </div>
        </div>;
    }

    _renderPhaseKeepItSafe() {
        let introText;
        if (this.state.copied) {
            introText = _t(
                "Your recovery key has been <b>copied to your clipboard</b>, paste it to:",
                {}, {b: s => <b>{s}</b>},
            );
        } else if (this.state.downloaded) {
            introText = _t(
                "Your recovery key is in your <b>Downloads</b> folder.",
                {}, {b: s => <b>{s}</b>},
            );
        }
        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
        return <div>
            {introText}
            <ul>
                <li>{_t("<b>Print it</b> and store it somewhere safe", {}, {b: s => <b>{s}</b>})}</li>
                <li>{_t("<b>Save it</b> on a USB key or backup drive", {}, {b: s => <b>{s}</b>})}</li>
                <li>{_t("<b>Copy it</b> to your personal cloud storage", {}, {b: s => <b>{s}</b>})}</li>
            </ul>
            <DialogButtons primaryButton={_t("OK")}
                onPrimaryButtonClick={this._bootstrapSecretStorage}
                hasCancel={false}>
                <button onClick={this._onKeepItSafeBackClick}>{_t("Back")}</button>
            </DialogButtons>
        </div>;
    }

    _renderBusyPhase() {
        const Spinner = sdk.getComponent('views.elements.Spinner');
        return <div>
            <Spinner />
        </div>;
    }

    _renderPhaseDone() {
        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
        return <div>
            <p>{_t(
                "This device can now verify other devices, granting them access " +
                "to encrypted messages and marking them as trusted for other users.",
            )}</p>
            <p>{_t(
                "Verify other users in their profile.",
            )}</p>
            <DialogButtons primaryButton={_t('OK')}
                onPrimaryButtonClick={this._onDone}
                hasCancel={false}
            />
        </div>;
    }

    _renderPhaseSkipConfirm() {
        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
        return <div>
            {_t(
                "Without completing security on this device, it won’t have " +
                "access to encrypted messages.",
        )}
            <DialogButtons primaryButton={_t('Go back')}
                onPrimaryButtonClick={this._onSetUpClick}
                hasCancel={false}
            >
                <button type="button" className="danger" onClick={this._onCancel}>{_t('Skip')}</button>
            </DialogButtons>
        </div>;
    }

    _titleForPhase(phase) {
        switch (phase) {
            case PHASE_MIGRATE:
                return _t('Upgrade your encryption');
            case PHASE_PASSPHRASE:
                return _t('Set up encryption');
            case PHASE_PASSPHRASE_CONFIRM:
                return _t('Confirm passphrase');
            case PHASE_CONFIRM_SKIP:
                return _t('Are you sure?');
            case PHASE_SHOWKEY:
                return _t('Recovery key');
            case PHASE_KEEPITSAFE:
                return _t('Keep it safe');
            case PHASE_STORING:
                return _t('Storing secrets...');
            case PHASE_DONE:
                return this.state.doingUpgrade ? _t('Encryption upgraded') : _t('Encryption setup complete');
            default:
                return '';
        }
    }

    render() {
        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');

        let content;
        if (this.state.error) {
            const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
            content = <div>
                <p>{_t("Unable to set up secret storage")}</p>
                <div className="mx_Dialog_buttons">
                    <DialogButtons primaryButton={_t('Retry')}
                        onPrimaryButtonClick={this._bootstrapSecretStorage}
                        hasCancel={true}
                        onCancel={this._onCancel}
                    />
                </div>
            </div>;
        } else {
            switch (this.state.phase) {
                case PHASE_LOADING:
                    content = this._renderBusyPhase();
                    break;
                case PHASE_MIGRATE:
                    content = this._renderPhaseMigrate();
                    break;
                case PHASE_PASSPHRASE:
                    content = this._renderPhasePassPhrase();
                    break;
                case PHASE_PASSPHRASE_CONFIRM:
                    content = this._renderPhasePassPhraseConfirm();
                    break;
                case PHASE_SHOWKEY:
                    content = this._renderPhaseShowKey();
                    break;
                case PHASE_KEEPITSAFE:
                    content = this._renderPhaseKeepItSafe();
                    break;
                case PHASE_STORING:
                    content = this._renderBusyPhase();
                    break;
                case PHASE_DONE:
                    content = this._renderPhaseDone();
                    break;
                case PHASE_CONFIRM_SKIP:
                    content = this._renderPhaseSkipConfirm();
                    break;
            }
        }

        let headerImage;
        if (this._titleForPhase(this.state.phase)) {
            headerImage = require("../../../../../res/img/e2e/normal.svg");
        }

        return (
            <BaseDialog className='mx_CreateSecretStorageDialog'
                onFinished={this.props.onFinished}
                title={this._titleForPhase(this.state.phase)}
                headerImage={headerImage}
                hasCancel={this.props.hasCancel && [PHASE_PASSPHRASE].includes(this.state.phase)}
                fixedWidth={false}
            >
            <div>
                {content}
            </div>
            </BaseDialog>
        );
    }
}