OAuth server: first draft

server/models/users.js

@@ -0,0 +1,108 @@
+const mongoose = require('mongoose')
+
+const logger = require('../helpers/logger')
+
+// ---------------------------------------------------------------------------
+
+const oAuthTokensSchema = mongoose.Schema({
+  accessToken: String,
+  accessTokenExpiresOn: Date,
+  client: { type: mongoose.Schema.Types.ObjectId, ref: 'oAuthClients' },
+  refreshToken: String,
+  refreshTokenExpiresOn: Date,
+  user: { type: mongoose.Schema.Types.ObjectId, ref: 'users' }
+})
+const OAuthTokensDB = mongoose.model('oAuthTokens', oAuthTokensSchema)
+
+const oAuthClientsSchema = mongoose.Schema({
+  clientSecret: String,
+  grants: Array,
+  redirectUris: Array
+})
+const OAuthClientsDB = mongoose.model('oAuthClients', oAuthClientsSchema)
+
+const usersSchema = mongoose.Schema({
+  password: String,
+  username: String
+})
+const UsersDB = mongoose.model('users', usersSchema)
+
+// ---------------------------------------------------------------------------
+
+const Users = {
+  createClient: createClient,
+  createUser: createUser,
+  getAccessToken: getAccessToken,
+  getClient: getClient,
+  getRefreshToken: getRefreshToken,
+  getUser: getUser,
+  saveToken: saveToken
+}
+
+function createClient (secret, grants, callback) {
+  logger.debug('Creating client.')
+
+  const mongo_id = new mongoose.mongo.ObjectID()
+  return OAuthClientsDB.create({ _id: mongo_id, clientSecret: secret, grants: grants }, function (err) {
+    if (err) return callback(err)
+
+    return callback(null, mongo_id)
+  })
+}
+
+function createUser (username, password, callback) {
+  logger.debug('Creating user.')
+
+  return UsersDB.create({ username: username, password: password }, callback)
+}
+
+function getAccessToken (bearerToken, callback) {
+  logger.debug('Getting access token (bearerToken: ' + bearerToken + ').')
+
+  return OAuthTokensDB.findOne({ accessToken: bearerToken }).populate('user')
+}
+
+function getClient (clientId, clientSecret) {
+  logger.debug('Getting Client (clientId: ' + clientId + ', clientSecret: ' + clientSecret + ').')
+
+  // TODO req validator
+  const mongo_id = new mongoose.mongo.ObjectID(clientId)
+  return OAuthClientsDB.findOne({ _id: mongo_id, clientSecret: clientSecret })
+}
+
+function getRefreshToken (refreshToken) {
+  logger.debug('Getting RefreshToken (refreshToken: ' + refreshToken + ').')
+
+  return OAuthTokensDB.findOne({ refreshToken: refreshToken })
+}
+
+function getUser (username, password) {
+  logger.debug('Getting User (username: ' + username + ', password: ' + password + ').')
+  return UsersDB.findOne({ username: username, password: password })
+}
+
+function saveToken (token, client, user) {
+  logger.debug('Saving token for client ' + client.id + ' and user ' + user.id + '.')
+
+  const token_to_create = {
+    accessToken: token.accessToken,
+    accessTokenExpiresOn: token.accessTokenExpiresOn,
+    client: client.id,
+    refreshToken: token.refreshToken,
+    refreshTokenExpiresOn: token.refreshTokenExpiresOn,
+    user: user.id
+  }
+
+  return OAuthTokensDB.create(token_to_create, function (err, token_created) {
+    if (err) throw err // node-oauth2-server library use Promise.try
+
+    token_created.client = client
+    token_created.user = user
+
+    return token_created
+  })
+}
+
+// ---------------------------------------------------------------------------
+
+module.exports = Users