office365_client.js

/* globals Office365, OAuth */
/* eslint-disable */
Office365 = {};

Office365.requestCredential = function(options, credentialRequestCompleteCallback) {
  if (!credentialRequestCompleteCallback && typeof options === 'function') {
    credentialRequestCompleteCallback = options;
    options = {};
  }

  const config = ServiceConfiguration.configurations.findOne({ service: 'office365' });
  if (!config) {
    credentialRequestCompleteCallback && credentialRequestCompleteCallback(new ServiceConfiguration.ConfigError());
    return;
  }

  const credentialToken = Random.secret();

  const scope = (options && options.requestPermissions) || ['offline_access', 'user.read'];
  const flatScope = _.map(scope, encodeURIComponent).join('+');

  const loginStyle = OAuth._loginStyle('office365', config, options);

  // The Microsoft Office 365 Application not allow the parameter "close" at redirect URLs
  const redirectUri = OAuth._redirectUri('office365', config).replace('?close', '');

  const loginUrl = `https://login.microsoftonline.com/${config.tenant || 'common'}/oauth2/v2.0/authorize?client_id=${
    config.clientId
  }&response_type=code&redirect_uri=${redirectUri}&response_mode=query&scope=${flatScope}&state=${OAuth._stateParam(
    loginStyle,
    credentialToken,
    redirectUri
  )}`;

  OAuth.launchLogin({
    loginService: 'office365',
    loginStyle,
    loginUrl,
    credentialRequestCompleteCallback,
    credentialToken,
  });
};