element-portable/src/components/views/settings/discovery/PhoneNumbers.js

/*
Copyright 2019 New Vector Ltd
Copyright 2019 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 { _t } from "../../../../languageHandler";
import MatrixClientPeg from "../../../../MatrixClientPeg";
import sdk from '../../../../index';
import Modal from '../../../../Modal';
import AddThreepid from '../../../../AddThreepid';

/*
TODO: Improve the UX for everything in here.
This is a copy/paste of EmailAddresses, mostly.
 */

// TODO: Combine EmailAddresses and PhoneNumbers to be 3pid agnostic

export class PhoneNumber extends React.Component {
    static propTypes = {
        msisdn: PropTypes.object.isRequired,
    };

    constructor(props) {
        super(props);

        const { bound } = props.msisdn;

        this.state = {
            verifying: false,
            verificationCode: "",
            addTask: null,
            continueDisabled: false,
            bound,
        };
    }

    async changeBinding({ bind, label, errorTitle }) {
        const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
        const { medium, address } = this.props.msisdn;

        const task = new AddThreepid();
        this.setState({
            verifying: true,
            continueDisabled: true,
            addTask: task,
        });

        try {
            // XXX: Unfortunately, at the moment we can't just bind via the HS
            // in a single operation, at it will error saying the 3PID is in use
            // even though it's in use by the current user. For the moment, we
            // work around this by removing the 3PID from the HS and re-adding
            // it with IS binding enabled.
            // See https://github.com/matrix-org/matrix-doc/pull/2140/files#r311462052
            await MatrixClientPeg.get().deleteThreePid(medium, address);
            // XXX: Sydent will accept a number without country code if you add
            // a leading plus sign to a number in E.164 format (which the 3PID
            // address is), but this goes against the spec.
            // See https://github.com/matrix-org/matrix-doc/issues/2222
            await task.addMsisdn(null, `+${address}`, bind);
            this.setState({
                continueDisabled: false,
                bound: bind,
            });
        } catch (err) {
            console.error(`Unable to ${label} phone number ${address} ${err}`);
            this.setState({
                verifying: false,
                continueDisabled: false,
                addTask: null,
            });
            Modal.createTrackedDialog(`Unable to ${label} phone number`, '', ErrorDialog, {
                title: errorTitle,
                description: ((err && err.message) ? err.message : _t("Operation failed")),
            });
        }
    }

    onRevokeClick = (e) => {
        e.stopPropagation();
        e.preventDefault();
        this.changeBinding({
            bind: false,
            label: "revoke",
            errorTitle: _t("Unable to revoke sharing for phone number"),
        });
    }

    onShareClick = (e) => {
        e.stopPropagation();
        e.preventDefault();
        this.changeBinding({
            bind: true,
            label: "share",
            errorTitle: _t("Unable to share phone number"),
        });
    }

    onVerificationCodeChange = (e) => {
        this.setState({
            verificationCode: e.target.value,
        });
    }

    onContinueClick = async (e) => {
        e.stopPropagation();
        e.preventDefault();

        this.setState({ continueDisabled: true });
        const token = this.state.verificationCode;
        try {
            await this.state.addTask.haveMsisdnToken(token);
            this.setState({
                addTask: null,
                continueDisabled: false,
                verifying: false,
                verifyError: null,
                verificationCode: "",
            });
        } catch (err) {
            this.setState({ continueDisabled: false });
            if (err.errcode !== 'M_THREEPID_AUTH_FAILED') {
                const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                console.error("Unable to verify phone number: " + err);
                Modal.createTrackedDialog('Unable to verify phone number', '', ErrorDialog, {
                    title: _t("Unable to verify phone number."),
                    description: ((err && err.message) ? err.message : _t("Operation failed")),
                });
            } else {
                this.setState({verifyError: _t("Incorrect verification code")});
            }
        }
    }

    render() {
        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
        const Field = sdk.getComponent('elements.Field');
        const { address } = this.props.msisdn;
        const { verifying, bound } = this.state;

        let status;
        if (verifying) {
            status = <span className="mx_ExistingPhoneNumber_verification">
                <span>
                    {_t("Please enter verification code sent via text.")}
                    <br />
                    {this.state.verifyError}
                </span>
                <form
                    onSubmit={this.onContinueClick}
                    autoComplete={false}
                    noValidate={true}
                >
                    <Field id="mx_PhoneNumbers_newPhoneNumberCode"
                        type="text"
                        label={_t("Verification code")}
                        autoComplete="off"
                        disabled={this.state.continueDisabled}
                        value={this.state.verificationCode}
                        onChange={this.onVerificationCodeChange}
                    />
                </form>
            </span>;
        } else if (bound) {
            status = <AccessibleButton
                className="mx_ExistingPhoneNumber_confirmBtn"
                kind="danger_sm"
                onClick={this.onRevokeClick}
            >
                {_t("Revoke")}
            </AccessibleButton>;
        } else {
            status = <AccessibleButton
                className="mx_ExistingPhoneNumber_confirmBtn"
                kind="primary_sm"
                onClick={this.onShareClick}
            >
                {_t("Share")}
            </AccessibleButton>;
        }

        return (
            <div className="mx_ExistingPhoneNumber">
                <span className="mx_ExistingPhoneNumber_address">+{address}</span>
                {status}
            </div>
        );
    }
}

export default class PhoneNumbers extends React.Component {
    static propTypes = {
        msisdns: PropTypes.array.isRequired,
    }

    render() {
        let content;
        if (this.props.msisdns.length > 0) {
            content = this.props.msisdns.map((e) => {
                return <PhoneNumber msisdn={e} key={e.address} />;
            });
        } else {
            content = <span className="mx_SettingsTab_subsectionText">
                {_t("Discovery options will appear once you have added a phone number above.")}
            </span>;
        }

        return (
            <div className="mx_PhoneNumbers">
                {content}
            </div>
        );
    }
}