session-desktop/js/register.js

/* vim: ts=4:sw=4
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

;(function() {
    'use strict';

    function log(s) {
        console.log(s);
        $('#status').text(s);
    }

    function validateCode() {
        var verificationCode = $('#code').val().replace(/\D/g, '');
        if (verificationCode.length == 6) {
            return verificationCode;
        }
    }

    function displayError(error) {
        $('#error').hide().text(error).addClass('in').fadeIn();
    }

    var phoneView = new Whisper.PhoneInputView({el: $('#phone-number-input')});
    phoneView.$el.find('input.number').intlTelInput();

    var number = textsecure.storage.getUnencrypted('number_id');
    if (number) {
        $('input.number').val(number.split('.')[0]);
    }

    $('input.number').on('validation', function() {
        if ($('#number-container').hasClass('valid')) {
            $('#request-sms, #request-voice').removeAttr('disabled');
        } else {
            $('#request-sms, #request-voice').prop('disabled', 'disabled');
        }
    });

    $('#code').on('change', function() {
        if (!validateCode())
            $('#code').addClass('invalid');
        else
            $('#code').removeClass('invalid');
    });

    $('#request-voice').click(function() {
        $('#error').hide();
        var number = phoneView.validateNumber();
        if (number) {
            textsecure.api.requestVerificationVoice(number).catch(displayError);
            $('#step2').addClass('in').fadeIn();
        } else {
            $('#number-container').addClass('invalid');
        }
    });

    $('#request-sms').click(function() {
        $('#error').hide();
        var number = phoneView.validateNumber();
        if (number) {
            textsecure.api.requestVerificationSMS(number).catch(displayError);
            $('#step2').addClass('in').fadeIn();
        } else {
            $('#number-container').addClass('invalid');
        }
    });

    $('#form').submit(function(e) {
        e.preventDefault();
        log('registering');
        var number = $('input.number').val();
        var verificationCode = $('#code').val();
        var signalingKey = textsecure.crypto.getRandomBytes(32 + 20);

        var password = btoa(getString(textsecure.crypto.getRandomBytes(16)));
        password = password.substring(0, password.length - 2);

        var registrationId = new Uint16Array(textsecure.crypto.getRandomBytes(2))[0];
        registrationId = registrationId & 0x3fff;

        log('clearing data');
        localStorage.clear();

        localStorage.setItem('first_install_ran', 1);
        textsecure.storage.putUnencrypted('registrationId', registrationId);
        textsecure.storage.putEncrypted('signaling_key', signalingKey);
        textsecure.storage.putEncrypted('password', password);
        textsecure.storage.putUnencrypted('number_id', number + '.1');
        textsecure.storage.putUnencrypted('regionCode', libphonenumber.util.getRegionCodeForNumber(number));

        log('verifying code');
        return textsecure.api.confirmCode(
            number, verificationCode, password, signalingKey, registrationId, true
        ).then(function() {
            log('generating keys');
            return axolotl.protocol.generateKeys().then(function(keys) {
                log('uploading keys');
                return textsecure.api.registerKeys(keys).then(function() {
                    textsecure.registration.done();
                    log('done');
                    chrome.runtime.reload();
                });
            });
        }).catch(function(e) {
            log(e);
        });
    });

})();