Auth0 login inter-tenant-migration-script

auth0-migration-script.js

// Use this script in a connection within the Auth0 Tenant that you want to copy the user TO
// Use the variables defined in the login functions to specify the 'other' Auth0 Tenant that you want to copy the users FROM
function login (email, password, callback) {
  // Require and set up all the Auth0 settings
  var request = require('request'),
      domain = 'OTHER TENANTS DOMAIN',
      domain_uri = 'https://' + domain,
      audience = 'OTHER TENANTS API AUDIENCE',
      scope = 'openid profile email',
      client_id = 'OTHER TENANTS CLIENT ID',
      client_secret = 'OTHER TENANTS CLIENT SECRET',
      connection = 'OTHER TENANTS CLIENT CONNECTION';

  // Request an access token for the given email/password credentials
  request({
    method: 'POST',
    uri: domain_uri + '/oauth/token',
    json: {
      grant_type: 'password',
      username: email,
      password: password,
      audience: audience,
      scope: scope,
      client_id: client_id,
      client_secret: client_secret,
      connection: connection
    }
  }, function (err, response, body) {
    if (err) return callback(err);
    if (response.statusCode === 401 || response.statusCode === 403 || response.statusCode === 500)
      return callback(new Error('statusCode: ' + response.statusCode + '\nerror: ' + body.error + '\nerror_description: ' + body.error_description));

    // Request the profile for the requested access token
    request({
      method: 'GET',
      uri: domain_uri + '/userinfo',
      auth: {
        'bearer': body.access_token
      }
    }, function(error, response, body) {
      if (err) return callback(err);
      if (response.statusCode === 401 || response.statusCode === 403 || response.statusCode === 500)
        return callback(new Error('statusCode: ' + response.statusCode + ' error: ' + body.error + ' error_description: ' + body.error_description));

      var profile = JSON.parse(body);

      // The automatic insert will prepend the database type before the user_id, therefore the user_id will result in 'databaseType|user_id' after insertion into Auth0
      // This means we need to strip off the type and only pass the user_id part
      profile.user_id = profile.sub.split('|')[1];

      // Set the username to the profile's nickname or the username won't be copied over properly
      profile.username = profile.nickname;

      // Return the profile to the callback, effectively copying the profile to this Auth0 Connection
      return callback(null, profile);
    });
  });
}