Get User Script Templates

getUser(email, callback): function

function getUser(email, callback) {
  // Send user identifier to external database API
  let options = {
    url: "https://example.com/api/search-users",
    body: {
      email: email
    }
  };

  send(options, (err, profileData) => {
    // Return error in callback if there was an issue finding the user
    if (err) {
      return callback(new Error("Could not determine if user exists or not."));
    } else {
      // Return null in callback if user was not found, return profile data in callback if user was found
      if (!profileData) {
        return callback(null);
      } else {
        let profile = {
          email: profileData.email
        };

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

callback(error[,profile]): function

return callback(null, {
    username: "username",
    user_id: "my-custom-db|username@domain.com",
    email: "username@domain.com",
    email_verified: false,
    user_metadata: {
        language: "en"
    },
    app_metadata: {
        plan: "full"
    },
    mfa_factors: [
      {
        phone: {
          value: "+15551234567"
        }
      },
    ]
});

return callback(null);

return callback(new Error("My custom error message."));

function getByEmail(email, callback) {
  // This script should retrieve a user profile from your existing database,
  // without authenticating the user.
  // It is used to check if a user exists before executing flows that do not
  // require authentication (signup and password reset).
  //
  // There are three ways this script can finish:
  // 1. A user was successfully found. The profile should be in the following
  // format: https://auth0.com/docs/users/normalized/auth0/normalized-user-profile-schema.
  //     callback(null, profile);
  // 2. A user was not found
  //     callback(null);
  // 3. Something went wrong while trying to reach your database:
  //     callback(new Error("my error message"));
  const msg = 'Please implement the Get User script for this database connection ' +
    'at https://manage.auth0.com/#/connections/database';
  return callback(new Error(msg));
}

function getByEmail(email, callback) {
  const sqlserver = require('tedious@1.11.0');
  const Connection = sqlserver.Connection;
  const Request = sqlserver.Request;
  const TYPES = sqlserver.TYPES;
  const connection = new Connection({
    userName: 'the username',
    password: 'the password',
    server: 'the server',
    options: {
      database: 'the db name',
      encrypt: true // for Windows Azure
    }
  });
  connection.on('debug', function(text) {
    // if you have connection issues, uncomment this to get more detailed info
    //console.log(text);
  }).on('errorMessage', function(text) {
    // this will show any errors when connecting to the SQL database or with the SQL statements
    console.log(JSON.stringify(text));
  });
  connection.on('connect', function(err) {
    if (err) return callback(err);
    var user = {};
    const query =
      'SELECT Memberships.UserId, Email, Users.UserName ' +
      'FROM Memberships INNER JOIN Users ' +
      'ON Users.UserId = Memberships.UserId ' +
      'WHERE Memberships.Email = @Username OR Users.UserName = @Username';
    const getMembershipQuery = new Request(query, function(err, rowCount) {
      if (err) return callback(err);
      if (rowCount < 1) return callback();
      callback(null, user);
    });
    getMembershipQuery.addParameter('Username', TYPES.VarChar, email);
    getMembershipQuery.on('row', function(fields) {
      user = {
        user_id: fields.UserId.value,
        nickname: fields.UserName.value,
        email: fields.Email.value
      };
    });
    connection.execSql(getMembershipQuery);
  });
}

function getByEmail(email, callback) {
  const sqlserver = require('tedious@1.11.0');
  const Connection = sqlserver.Connection;
  const Request = sqlserver.Request;
  const TYPES = sqlserver.TYPES;
  const connection = new Connection({
    userName: 'the username',
    password: 'the password',
    server: 'the server',
    options: {
      database: 'the db name',
      encrypt: true // for Windows Azure
    }
  });
  connection.on('debug', function(text) {
    // if you have connection issues, uncomment this to get more detailed info
    //console.log(text);
  }).on('errorMessage', function(text) {
    // this will show any errors when connecting to the SQL database or with the SQL statements
    console.log(JSON.stringify(text));
  });
  connection.on('connect', function(err) {
    if (err) return callback(err);
    var user = {};
    const query =
      'SELECT webpages_Membership.UserId, UserName, UserProfile.UserName from webpages_Membership ' +
      'INNER JOIN UserProfile ON UserProfile.UserId = webpages_Membership.UserId ' +
      'WHERE UserProfile.UserName = @Username';
    const getMembershipQuery = new Request(query, function (err, rowCount) {
      if (err) return callback(err);
      if (rowCount < 1) return callback();
      callback(null, user);
    });
    getMembershipQuery.addParameter('Username', TYPES.VarChar, email);
    getMembershipQuery.on('row', function (fields) {
      user = {
        user_id: fields.UserId.value,
        nickname: fields.UserName.value,
        email: fields.UserName.value
      };
    });
    connection.execSql(getMembershipQuery);
  });
}

function getByEmail(email, callback) {
  const MongoClient = require('mongodb@3.1.4').MongoClient;
  const client = new MongoClient('mongodb://user:pass@mymongoserver.com');
  client.connect(function (err) {
    if (err) return callback(err);
    const db = client.db('db-name');
    const users = db.collection('users');
    users.findOne({ email: email }, function (err, user) {
      client.close();
      if (err) return callback(err);
      if (!user) return callback(null, null);
      return callback(null, {
        user_id: user._id.toString(),
        nickname: user.nickname,
        email: user.email
      });
    });
  });
}

function getByEmail(email, callback) {
  const mysql = require('mysql');
  const connection = mysql({
    host: 'localhost',
    user: 'me',
    password: 'secret',
    database: 'mydb'
  });
  connection.connect();
  const query = 'SELECT id, nickname, email FROM users WHERE email = ?';
  connection.query(query, [ email ], function(err, results) {
    if (err || results.length === 0) return callback(err || null);
    const user = results[0];
    callback(null, {
      user_id: user.id.toString(),
      nickname: user.nickname,
      email: user.email
    });
  });
}

function loginByEmail(email, callback) {
  //this example uses the "pg" library
  //more info here: https://github.com/brianc/node-postgres
  const postgres = require('pg');
  const conString = 'postgres://user:pass@localhost/mydb';
  postgres.connect(conString, function (err, client, done) {
    if (err) return callback(err);
    const query = 'SELECT id, nickname, email FROM users WHERE email = $1';
    client.query(query, [email], function (err, result) {
      // NOTE: always call `done()` here to close
      // the connection to the database
      done();
      if (err || result.rows.length === 0) return callback(err);
      const user = result.rows[0];
      return callback(null, {
        user_id: user.id,
        nickname: user.nickname,
        email: user.email
      });
    });
  });
}

function getByEmail(email, callback) {
  //this example uses the "tedious" library
  //more info here: http://pekim.github.io/tedious/index.html
  const sqlserver = require('tedious@1.11.0');
  const Connection = sqlserver.Connection;
  const Request = sqlserver.Request;
  const TYPES = sqlserver.TYPES;
  const connection = new Connection({
    userName:  'test',
    password:  'test',
    server:    'localhost',
    options:  {
      database: 'mydb'
    }
  });
  const query = 'SELECT Id, Nickname, Email FROM dbo.Users WHERE Email = @Email';
  connection.on('debug', function (text) {
    console.log(text);
  }).on('errorMessage', function (text) {
    console.log(JSON.stringify(text, null, 2));
  }).on('infoMessage', function (text) {
    console.log(JSON.stringify(text, null, 2));
  });
  connection.on('connect', function (err) {
    if (err) return callback(err);
    const request = new Request(query, function (err, rowCount, rows) {
      if (err) return callback(err);
      callback(null, {
        user_id: rows[0][0].value,
        nickname: rows[0][1].value,
        email: rows[0][2].value
      });
    });
    request.addParameter('Email', TYPES.VarChar, email);
    connection.execSql(request);
  });
}

function getByEmail (name, callback) {
  var profile = {
    user_id:     "103547991597142817347",
    nickname:    "johnfoo",
    email:       "johnfoo@gmail.com",
    name:        "John Foo",
    given_name:  "John",
    family_name: "Foo"
  };
  callback(null, profile);
}

async function getUserAsync(email, callback) {
  //should be updated as new versions of axios are made available (https://auth0-extensions.github.io/canirequire/#axios)
  const axios = require("axios@0.22.0");

  let response;

  try {
    response = await axios.post(
      //store API url in connection settings to better support SDLC environments
      configuration.baseAPIUrl + "/getUser",
      //user credentials passed as request body
      {
        email: email,
      },
      {
        timeout: 10000, //end call gracefully if request times out so script can do necessary callback
        headers: {
          //securing api call with apiKey stored in connection settings.
          //quick and easy approach however using M2M tokens is more secure as
          // a secret must not be shared between client and API.
          "x-api-key": configuration.apiKey,
        },
      }
    );
  } catch (e) {
    if (e.response.status === 404) {
      //assuming api returns 404 when no user with specified email/username found
      return callback(null, null);
    }
    //callback for any other error type
    return callback(new Error(e.message));
  }

  try {
    let user = response.data;

    //if using multiple custom db connections in your tenant prefix the
    //user_id with a connection specific key ex: "connName|" + user.user_id
    //this ensures unique user ids across all db connections
    return callback(null, {
      user_id: user.user_id,
      email: user.email,
    });
  } catch (e) {
    return callback(new Error(e.message));
  }
}

function getByEmail(email, callback) {
  // Replace the {yourStormpathClientId} with your Stormpath ID
  var url = 'https://api.stormpath.com/v1/applications/{yourStormpathClientId}/accounts';
  // Add your Stormpath API Client ID and Secret
  var apiCredentials = {
    user : '{yourStormpathApiId}',
    password: '{yourStormpathApiSecret}'
  };
  // Make a GET request to find a user by email
  request({
    url: url,
    method: 'GET',
    auth: apiCredentials,
    qs: { q: email },
    json: true
  }, function (error, response, body) {
    if (response.statusCode !== 200) return callback();
    var user = body.items[0];
    if (!user) return callback();
    var id = user.href.replace('https://api.stormpath.com/v1/accounts/', '');
    return callback(null, {
      user_id: id,
      username: user.username,
      email: user.email,
      email_verified: true
      // Add any additional fields you would like to carry over from Stormpath
    });
  });
}