<commit_before>/*
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 { _t, _td } from '../../../../languageHandler';

const PHASE_PASSPHRASE = 0;
const PHASE_PASSPHRASE_CONFIRM = 1;
const PHASE_SHOWKEY = 2;
const PHASE_KEEPITSAFE = 3;
const PHASE_BACKINGUP = 4;
const PHASE_DONE = 5;
const PHASE_OPTOUT_CONFIRM = 6;

// 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 an e2e key backup
 * on the server.
 */
export default React.createClass({
    getInitialState: function() {
        return {
            phase: PHASE_PASSPHRASE,
            passPhrase: '',
            passPhraseConfirm: '',
            copied: false,
        };
    },

    componentWillMount: function() {
        this._recoveryKeyNode = null;
        this._keyBackupInfo = null;
    },

    _collectRecoveryKeyNode: function(n) {
        this._recoveryKeyNode = n;
    },

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

    _createBackup: function() {
        this.setState({
            phase: PHASE_BACKINGUP,
            error: null,
        });
        this._createBackupPromise = MatrixClientPeg.get().createKeyBackupVersion(
            this._keyBackupInfo,
        ).then((info) => {
            return MatrixClientPeg.get().backupAllGroupSessions(info.version);
        }).then(() => {
            this.setState({
                phase: PHASE_DONE,
            });
        }).catch(e => {
            console.log("Error creating key backup", e);
            this.setState({
                error: e,
            });
        });
    },

    _onCancel: function() {
        this.props.onFinished(false);
    },

    _onDone: function() {
        this.props.onFinished(true);
    },

    _onOptOutClick: function() {
        this.setState({phase: PHASE_OPTOUT_CONFIRM});
    },

    _onSetUpClick: function() {
        this.setState({phase: PHASE_PASSPHRASE});
    },

    _onSkipPassPhraseClick: async function() {
        this._keyBackupInfo = await MatrixClientPeg.get().prepareKeyBackupVersion();
        this.setState({
            copied: false,
            phase: PHASE_SHOWKEY,
        });
    },

    _onPassPhraseNextClick: function() {
        this.setState({phase: PHASE_PASSPHRASE_CONFIRM});
    },

    _onPassPhraseKeyPress: function(e) {
        if (e.key === 'Enter') {
            this._onPassPhraseNextClick();
        }
    },

    _onPassPhraseConfirmNextClick: async function() {
        this._keyBackupInfo = await MatrixClientPeg.get().prepareKeyBackupVersion(this.state.passPhrase);
        this.setState({
            copied: false,
            phase: PHASE_SHOWKEY,
        });
    },

    _onPassPhraseConfirmKeyPress: function(e) {
        if (e.key === 'Enter') {
            this._onPassPhraseConfirmNextClick();
        }
    },

    _onSetAgainClick: function() {
        this.setState({
            passPhrase: '',
            passPhraseConfirm: '',
            phase: PHASE_PASSPHRASE,
        });
    },

    _onKeepItSafeGotItClick: function() {
        this.setState({
            phase: PHASE_SHOWKEY,
        });
    },

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

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

    _renderPhasePassPhrase: function() {
        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
        return <div>
            <p>{_t("Secure your encrypted message history with a Recovery Passphrase.")}</p>
            <p>{_t("You'll need it if you log out or lose access to this device.")}</p>

            <div className="mx_CreateKeyBackupDialog_primaryContainer">
                <input type="password"
                    onChange={this._onPassPhraseChange}
                    onKeyPress={this._onPassPhraseKeyPress}
                    value={this.state.passPhrase}
                    className="mx_CreateKeyBackupDialog_passPhraseInput"
                    placeholder={_t("Enter a passphrase...")}
                />
            </div>

            <DialogButtons primaryButton={_t('Next')}
                onPrimaryButtonClick={this._onPassPhraseNextClick}
                hasCancel={false}
                disabled={this.state.passPhrase === ''}
            />

            <p>{_t(
                "If you don't want encrypted message history to be availble on other devices, "+
                "<button>opt out</button>.",
                {},<commit_msg>Don't allow enter to submit if field invalid<commit_after>/*
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 { _t, _td } from '../../../../languageHandler';

const PHASE_PASSPHRASE = 0;
const PHASE_PASSPHRASE_CONFIRM = 1;
const PHASE_SHOWKEY = 2;
const PHASE_KEEPITSAFE = 3;
const PHASE_BACKINGUP = 4;
const PHASE_DONE = 5;
const PHASE_OPTOUT_CONFIRM = 6;

// 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 an e2e key backup
 * on the server.
 */
export default React.createClass({
    getInitialState: function() {
        return {
            phase: PHASE_PASSPHRASE,
            passPhrase: '',
            passPhraseConfirm: '',
            copied: false,
        };
    },

    componentWillMount: function() {
        this._recoveryKeyNode = null;
        this._keyBackupInfo = null;
    },

    _collectRecoveryKeyNode: function(n) {
        this._recoveryKeyNode = n;
    },

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

    _createBackup: function() {
        this.setState({
            phase: PHASE_BACKINGUP,
            error: null,
        });
        this._createBackupPromise = MatrixClientPeg.get().createKeyBackupVersion(
            this._keyBackupInfo,
        ).then((info) => {
            return MatrixClientPeg.get().backupAllGroupSessions(info.version);
        }).then(() => {
            this.setState({
                phase: PHASE_DONE,
            });
        }).catch(e => {
            console.log("Error creating key backup", e);
            this.setState({
                error: e,
            });
        });
    },

    _onCancel: function() {
        this.props.onFinished(false);
    },

    _onDone: function() {
        this.props.onFinished(true);
    },

    _onOptOutClick: function() {
        this.setState({phase: PHASE_OPTOUT_CONFIRM});
    },

    _onSetUpClick: function() {
        this.setState({phase: PHASE_PASSPHRASE});
    },

    _onSkipPassPhraseClick: async function() {
        this._keyBackupInfo = await MatrixClientPeg.get().prepareKeyBackupVersion();
        this.setState({
            copied: false,
            phase: PHASE_SHOWKEY,
        });
    },

    _onPassPhraseNextClick: function() {
        this.setState({phase: PHASE_PASSPHRASE_CONFIRM});
    },

    _onPassPhraseKeyPress: function(e) {
        if (e.key === 'Enter' && this._passPhraseIsValid()) {
            this._onPassPhraseNextClick();
        }
    },

    _onPassPhraseConfirmNextClick: async function() {
        this._keyBackupInfo = await MatrixClientPeg.get().prepareKeyBackupVersion(this.state.passPhrase);
        this.setState({
            copied: false,
            phase: PHASE_SHOWKEY,
        });
    },

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

    _onSetAgainClick: function() {
        this.setState({
            passPhrase: '',
            passPhraseConfirm: '',
            phase: PHASE_PASSPHRASE,
        });
    },

    _onKeepItSafeGotItClick: function() {
        this.setState({
            phase: PHASE_SHOWKEY,
        });
    },

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

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

    _passPhraseIsValid: function() {
        return this.state.passPhrase !== '';
    },

    _renderPhasePassPhrase: function() {
        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
        return <div>
            <p>{_t("Secure your encrypted message history with a Recovery Passphrase.")}</p>
            <p>{_t("You'll need it if you log out or lose access to this device.")}</p>

            <div className="mx_CreateKeyBackupDialog_primaryContainer">
                <input type="password"
                    onChange={this._onPassPhraseChange}
                    onKeyPress={this._onPassPhraseKeyPress}
                    value={this.state.passPhrase}
                    className="mx_CreateKeyBackupDialog_passPhraseInput"
                    placeholder={_t("Enter a passphrase...")}
                />
            </div>

            <DialogButtons primaryButton={_t('Next')}
                onPrimaryButtonClick={this._onPassPhraseNextClick}
                hasCancel={false}
                disabled={!this._passPhraseIsValid()}
            />

            <p>{_t(
                "If you don't want encrypted message history to be availble on other devices, "+
                "<button>opt out</button>.",
                {},
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