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
  27   return OAuthTokenModel.getByRefreshTokenAndPopulateClient(refreshToken)
  28 }
  29
  30 async function getUser (usernameOrEmail: string, password: string) {
  31   logger.debug('Getting User (username/email: ' + usernameOrEmail + ', password: ******).')
  32
  33   const user = await UserModel.loadByUsernameOrEmail(usernameOrEmail)
  34   if (!user) return null
  35
  36   const passwordMatch = await user.isPasswordMatch(password)
  37   if (passwordMatch === false) return null
  38
  39   if (user.blocked) throw new AccessDeniedError('User is blocked.')
  40
  41   return user
  42 }
  43
  44 async function revokeToken (tokenInfo: TokenInfo) {
  45   const token = await OAuthTokenModel.getByRefreshTokenAndPopulateUser(tokenInfo.refreshToken)
  46   if (token) {
  47     token.destroy()
  48          .catch(err => logger.error('Cannot destroy token when revoking token.', { err }))
  49   }
  50
  51   /*
  52     * Thanks to https://github.com/manjeshpv/node-oauth2-server-implementation/blob/master/components/oauth/mongo-models.js
  53     * "As per the discussion we need set older date
  54     * revokeToken will expected return a boolean in future version
  55     * https://github.com/oauthjs/node-oauth2-server/pull/274
  56     * https://github.com/oauthjs/node-oauth2-server/issues/290"
  57   */
  58   const expiredToken = token
  59   expiredToken.refreshTokenExpiresAt = new Date('2015-05-28T06:59:53.000Z')
  60
  61   return expiredToken
  62 }
  63
  64 async function saveToken (token: TokenInfo, client: OAuthClientModel, user: UserModel) {
  65   logger.debug('Saving token ' + token.accessToken + ' for client ' + client.id + ' and user ' + user.id + '.')
  66
  67   const tokenToCreate = {
  68     accessToken: token.accessToken,
  69     accessTokenExpiresAt: token.accessTokenExpiresAt,
  70     refreshToken: token.refreshToken,
  71     refreshTokenExpiresAt: token.refreshTokenExpiresAt,
  72     oAuthClientId: client.id,
  73     userId: user.id
  74   }
  75
  76   const tokenCreated = await OAuthTokenModel.create(tokenToCreate)
  77   return Object.assign(tokenCreated, { client, user })
  78 }
  79
  80 // ---------------------------------------------------------------------------
  81
  82 // See https://github.com/oauthjs/node-oauth2-server/wiki/Model-specification for the model specifications
  83 export {
  84   getAccessToken,
  85   getClient,
  86   getRefreshToken,
  87   getUser,
  88   revokeToken,
  89   saveToken
  90 }