server/lib/oauth-model.ts

   1 import { AccessDeniedError } from 'oauth2-server'
   2 import { logger } from '../helpers/logger'
   3 import { UserModel } from '../models/account/user'
   4 import { OAuthClientModel } from '../models/oauth/oauth-client'
   5 import { OAuthTokenModel } from '../models/oauth/oauth-token'
   6
   7 type TokenInfo = { accessToken: string, refreshToken: string, accessTokenExpiresAt: Date, refreshTokenExpiresAt: Date }
   8
   9 // ---------------------------------------------------------------------------
  10
  11 function getAccessToken (bearerToken: string) {
  12   logger.debug('Getting access token (bearerToken: ' + bearerToken + ').')
  13
  14   return OAuthTokenModel.getByTokenAndPopulateUser(bearerToken)
  15 }
  16
  17 function getClient (clientId: string, clientSecret: string) {
  18   logger.debug('Getting Client (clientId: ' + clientId + ', clientSecret: ' + clientSecret + ').')
  19
  20   return OAuthClientModel.getByIdAndSecret(clientId, clientSecret)
  21 }
  22
  23 function getRefreshToken (refreshToken: string) {
  24   logger.debug('Getting RefreshToken (refreshToken: ' + refreshToken + ').')
  25
  26   return OAuthTokenModel.getByRefreshTokenAndPopulateClient(refreshToken)
  27 }
  28
  29 async function getUser (usernameOrEmail: string, password: string) {
  30   logger.debug('Getting User (username/email: ' + usernameOrEmail + ', password: ******).')
  31
  32   const user = await UserModel.loadByUsernameOrEmail(usernameOrEmail)
  33   if (!user) return null
  34
  35   const passwordMatch = await user.isPasswordMatch(password)
  36   if (passwordMatch === false) return null
  37
  38   if (user.blocked) throw new AccessDeniedError('User is blocked.')
  39
  40   return user
  41 }
  42
  43 async function revokeToken (tokenInfo: TokenInfo) {
  44   const token = await OAuthTokenModel.getByRefreshTokenAndPopulateUser(tokenInfo.refreshToken)
  45   if (token) token.destroy()
  46
  47   /*
  48     * Thanks to https://github.com/manjeshpv/node-oauth2-server-implementation/blob/master/components/oauth/mongo-models.js
  49     * "As per the discussion we need set older date
  50     * revokeToken will expected return a boolean in future version
  51     * https://github.com/oauthjs/node-oauth2-server/pull/274
  52     * https://github.com/oauthjs/node-oauth2-server/issues/290"
  53   */
  54   const expiredToken = token
  55   expiredToken.refreshTokenExpiresAt = new Date('2015-05-28T06:59:53.000Z')
  56
  57   return expiredToken
  58 }
  59
  60 async function saveToken (token: TokenInfo, client: OAuthClientModel, user: UserModel) {
  61   logger.debug('Saving token ' + token.accessToken + ' for client ' + client.id + ' and user ' + user.id + '.')
  62
  63   const tokenToCreate = {
  64     accessToken: token.accessToken,
  65     accessTokenExpiresAt: token.accessTokenExpiresAt,
  66     refreshToken: token.refreshToken,
  67     refreshTokenExpiresAt: token.refreshTokenExpiresAt,
  68     oAuthClientId: client.id,
  69     userId: user.id
  70   }
  71
  72   const tokenCreated = await OAuthTokenModel.create(tokenToCreate)
  73   return Object.assign(tokenCreated, { client, user })
  74 }
  75
  76 // ---------------------------------------------------------------------------
  77
  78 // See https://github.com/oauthjs/node-oauth2-server/wiki/Model-specification for the model specifications
  79 export {
  80   getAccessToken,
  81   getClient,
  82   getRefreshToken,
  83   getUser,
  84   revokeToken,
  85   saveToken
  86 }