Custom DB Wordpress Migration Script

GetUser.js

/* globals require, configuration */

/**
 * This script will be executed when the user wishes to change their password to test if the user exists.
 * This needs a global configuration option with the following properties:
 *    {string} endpointUrl - Site URL with an empty "a0_action" parameter appended.
 *    {string} migrationToken - Migration token found in the plugin settings
 *    {string} userNamespace - Formatted site name to avoid user ID overlapping.
 *
 * @param {string} email - User email address, provided on login.
 * @param {function} callback - Function to call when the script has completed.
 */
function getByEmail(email, callback) {
  var request = require("request");
  // to use Auth0 search API, first we need a management API `access_token`
  var tools = require("auth0-extension-tools@1.3.1");

  tools.managementApi
    .getClient({
      domain: configuration.Domain,
      clientId: configuration.GetUser_Client_ID,
      clientSecret: configuration.GetUser_Client_Secret
    })
    .then(function(client) {
      var params = {
        q:
          'email:"' +
          email +
          '" AND identities.connection:"' +
          configuration.Connection +
          '" !app_metadata.migration_complete:true'
      };
      client.users.getAll(params, function(err, users) {
        if (err) {
          return callback(err);
        } else if (Array.isArray(users) && users.length > 0) {
          var profile = {};
          var openidProfile = users[0];
          profile.name = openidProfile.name || "";
          profile.nickname = openidProfile.nickname || "";
          profile.email = openidProfile.email;
          profile.email_verified = openidProfile.email_verified || false;
          profile.user_id = openidProfile.user_id.replace(
            /^auth0/,
            configuration.userNamespace
          );
          profile.user_metadata = openidProfile.user_metadata || {};
          profile.app_metadata = openidProfile.app_metadata || {};
          console.log("profile");
          return callback(null, profile);
        } else {
          request.post(
            configuration.endpointUrl + "migration-ws-get-user",
            {
              form: {
                username: email,
                access_token: configuration.migrationToken
              }
            },
            function(error, response, body) {
              // Error encountered during HTTP request, exit.
              if (error) {
                return callback(error);
              }

              var wpUser = JSON.parse(body);

              // Error returned from WordPress or no data, exit.
              if (wpUser.error || !wpUser.data) {
                return callback(null);
              }

              // Use WordPress profile data to populate Auth0 account.
              var profile = {
                user_id: configuration.userNamespace + "|" + wpUser.data.ID,
                email: wpUser.data.user_email,
                name: wpUser.data.display_name,
                email_verified: true
              };

              callback(null, profile);
            }
          );
        }
      });
    });
}

Login.js

/* globals require, configuration */

/**
 * This script will be executed each time a user attempts to login to a custom database.
 * This needs a global configuration option with the following properties:
 *    {string} endpointUrl - Site URL with an empty "a0_action" parameter appended.
 *    {string} migrationToken - Migration token found in the plugin settings
 *    {string} userNamespace - Formatted site name to avoid user ID overlapping.
 *
 * @param {string} email - User email address, provided on login.
 * @param {string} password - User password, provided on login.
 * @param {function} callback - Function to call when the script has completed.
 */
function login(email, password, callback) {
  var request = require("request");
  request(
    {
      url: "https://" + configuration.Domain + "/oauth/token",
      method: "POST",
      json: {
        grant_type: "http://auth0.com/oauth/grant-type/password-realm",
        realm: configuration.Connection,
        scope: "openid profile email", // todo: add name to scope
        client_id: configuration.Login_Client_ID,
        client_secret: configuration.Login_Client_Secret,
        username: email,
        password: password
      },
      headers: { "content-type": "application/json" }
    },
    function(error, response, body) {
      if (error) {
        return callback(error);
      }
      if (response.statusCode === 200) {
        var profile = {};
        var openidProfile = jwt.decode(body.id_token); // jwt_decode
        profile.name = openidProfile.name || "";
        profile.nickname = openidProfile.nickname || "";
        profile.email = openidProfile.email;
        profile.email_verified = openidProfile.email_verified || false;
        profile.user_id = openidProfile.sub.replace(
          /^auth0/,
          configuration.userNamespace
        );
        profile.user_metadata =
          openidProfile["https://migrationapp/user_metadata"] || {};
        profile.app_metadata =
          openidProfile["https://migrationapp/app_metadata"] || {};
        return callback(null, profile);
      }
      // this is where we're adding a wordpress user
      request.post(
        configuration.endpointUrl + "migration-ws-login",
        {
          form: {
            username: email,
            password: password,
            access_token: configuration.migrationToken
          }
        },
        function(error, response, body) {
          // Error encountered during HTTP request, exit.
          if (error) {
            return callback(error);
          }

          var wpUser = JSON.parse(body);

          // Error returned from WordPress or no data, exit.
          if (wpUser.error || !wpUser.data) {
            return callback(null);
          }

          // Use WordPress profile data to populate Auth0 account.
          var profile = {
            user_id: configuration.userNamespace + "|" + wpUser.data.ID,
            email: wpUser.data.user_email,
            name: wpUser.data.display_name,
            email_verified: true
          };
          return callback(null, profile);
        }
      );
    }
  );
}

MigrationRule.js

function (user, context, callback) {
    if(context.clientID !== configuration.Login_Client_ID){
      return callback(null, user, context);
    }
    console.log("client name= " + context.clientName);
    const namespace = 'https://migrationapp/';
    context.idToken[namespace + 'user_metadata'] = user.user_metadata;
    context.idToken[namespace + 'app_metadata'] = user.app_metadata;
    callback(null, user, context);
}