fitbit-livedata/dist/lib/generateBtleCredentials.js

This project aims to getting `livedata` from Fitbit tracker

'use strict';Object.defineProperty(exports, "__esModule", { value: true });var _axios = require('axios');var _axios2 = _interopRequireDefault(_axios);
var _querystring = require('querystring');var _querystring2 = _interopRequireDefault(_querystring);
var _deviceTypes = require('./deviceTypes');var _deviceTypes2 = _interopRequireDefault(_deviceTypes);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };}


_axios2.default.defaults.baseURL = 'https://android-cdn-api.fitbit.com';

var SCOPE = ''; // activity heartrate location nutrition profile settings sleep social weight mfa_ok';
var GRANT_TYPE_AUTHCODE = 'authorization_code';
var GRANT_TYPE_PASSWORD = 'password';
var REDIRECT_URI = 'https://horihiro.github.io/node-fitbit-livedata/';
var AUTHORIZATION = 'Basic MjI4VlNSOjQ1MDY4YTc2Mzc0MDRmYzc5OGEyMDhkNmMxZjI5ZTRm';

var URL_OAUTH = 'https://android-api.fitbit.com/oauth2/token';
var PATH_USER_DEVICES = '/1/user/-/devices.json';
var PATH_GENBLECREDS = '/1/user/-/devices/tracker/generateBtleClientAuthCredentials.json';exports.default =

function (accounts) {
  var accountArray = function () {return accounts instanceof Array ? accounts : [accounts];}();
  return Promise.all(accountArray.map(function (account) {
    var params = function () {
      var queries = {
        scope: SCOPE };

      if (account.username && account.password) {
        queries.username = account.username;
        queries.password = account.password;
        queries.grant_type = GRANT_TYPE_PASSWORD;
      } else if (account.authCode) {
        queries.code = account.authCode;
        queries.redirect_uri = REDIRECT_URI;
        queries.grant_type = GRANT_TYPE_AUTHCODE;
      } else {
        return null;
      }
      return _querystring2.default.stringify(queries);
    }();
    if (!params) return null;
    var options = {
      headers: {
        Authorization: AUTHORIZATION } };


    return _axios2.default.post(URL_OAUTH, params, options);
  })).then(function (responses) {
    var promises = responses.map(function (response) {return _axios2.default.get(PATH_USER_DEVICES, {
        headers: {
          Authorization: 'Bearer ' + response.data.access_token } });});


    return Promise.all(promises).then(function (results) {return {
        responses: results,
        tokens: responses.map(function (response) {return response.data.access_token;}) };});

  }).then(function (results) {var
    tokens = results.tokens;
    var allDevices = results.responses.reduce(function (prev, curr, index) {
      var userDevices = curr.data;
      return prev.concat(userDevices.map(function (device) {
        var serialNumber = device.wireId;
        var address = device.mac.match(/.{2}/g).reverse().join(':');
        var metadata = _deviceTypes2.default.filter(function (type) {return type.name === device.deviceVersion;});
        var params = _querystring2.default.stringify({
          serialNumber: device.wireId });

        return _axios2.default.post(PATH_GENBLECREDS, params, {
          headers: {
            Authorization: 'Bearer ' + tokens[index] } }).


        then(function (res2) {
          var auth = res2.data;
          if (metadata.length === 1) {
            auth.type = metadata[0].authType;
          }

          return {
            name: metadata[0].name,
            auth: auth,
            serialNumber: serialNumber,
            address: address };

        });
      }));
    }, []);
    return Promise.all(allDevices);
  });
};