fuckme.js

var React = require('react-native');

var {
  NetInfo
} = React;

var Events = require('react-native-simple-events');

var auth;
var backendDomain;
var onLogin;
var onLogout;

function doLogout () {
  auth = undefined;
  onLogout();
}

exports.getAuth = function () {
  return auth;
}

exports.logout = function () {
  doLogout();
}

exports.refreshAuth = function (onSuccess, onError) {
  // Note: This one does not throw errors directly, it just calls the supplied onError. That way, not everything needs to listen to authentication-error.
  NetInfo.isConnected.fetch().done((isConnected) => {
    if (isConnected) {
      var formData = new FormData();
      formData.append('grant_type', 'refresh_token');
      formData.append('refresh_token', auth.refresh_token);

      fetch(backendDomain + "/oauth/token", {
        method: 'POST',
        body: formData
      }).then((response) => {
        switch (response.status) {
          case 200:
            var email = auth.email;
            var data = JSON.parse(response._bodyText);
            auth = {
              email: email,
              id: data.owner_id,
              access_token: data.access_token,
              refresh_token: data.refresh_token
            }
            onSuccess();
            break;
          case 400:
          case 401:
            doLogout();   // If the tokenrefresh authfails, log us out
            break;
          default:
            onError('ERROR_TECHNICAL');
            break;
        }
      }).catch((error) => {
        onError('ERROR_TECHNICAL');
      });
    } else {
      onError('ERROR_NOTONLINE');
    }
  });
}

exports.authenticate = function (email, password) {
  NetInfo.isConnected.fetch().done((isConnected) => {
    if (isConnected) {
      var formData = new FormData();
      formData.append('grant_type', 'password');
      formData.append('username', email);
      formData.append('password', password);

      fetch(backendDomain + "/oauth/token", {
        method: 'POST',
        body: formData
      })
        .then((response) => response.json())
        console.log(response.text());

        switch (response.status) {
          case 200:
            var data = JSON.parse(response._bodyText);
            auth = {
              email: email,
              id: data.owner_id,
              access_token: data.access_token,
              refresh_token: data.refresh_token
            }
            onLogin();
            break;
          case 400:
          case 401:
            Events.trigger('authentication-error', {key: 'ERROR_LOGIN_NOAUTH'});
            break;
          default:
            Events.trigger('authentication-error', {key: 'ERROR_TECHNICAL'});
            break;
        }
      }).catch((error) => {
        Events.trigger('authentication-error', {key: 'ERROR_TECHNICAL'});
      });
    } else {
      Events.trigger('authentication-error', {key: 'ERROR_NOTONLINE'});
    }
  });
}

exports.init = function (_backendDomain, _onLogin, _onLogout) {
  onLogin = _onLogin;
  onLogout = _onLogout;
  backendDomain = _backendDomain;
}