import * as Bluebird from 'bluebird' import { AccessDeniedError } from 'oauth2-server' import { logger } from '../helpers/logger' import { UserModel } from '../models/account/user' import { OAuthClientModel } from '../models/oauth/oauth-client' import { OAuthTokenModel } from '../models/oauth/oauth-token' import { LRU_CACHE } from '../initializers/constants' import { Transaction } from 'sequelize' import { CONFIG } from '../initializers/config' import * as LRUCache from 'lru-cache' type TokenInfo = { accessToken: string, refreshToken: string, accessTokenExpiresAt: Date, refreshTokenExpiresAt: Date } const accessTokenCache = new LRUCache({ max: LRU_CACHE.USER_TOKENS.MAX_SIZE }) const userHavingToken = new LRUCache({ max: LRU_CACHE.USER_TOKENS.MAX_SIZE }) // --------------------------------------------------------------------------- function deleteUserToken (userId: number, t?: Transaction) { clearCacheByUserId(userId) return OAuthTokenModel.deleteUserToken(userId, t) } function clearCacheByUserId (userId: number) { const token = userHavingToken.get(userId) if (token !== undefined) { accessTokenCache.del(token) userHavingToken.del(userId) } } function clearCacheByToken (token: string) { const tokenModel = accessTokenCache.get(token) if (tokenModel !== undefined) { userHavingToken.del(tokenModel.userId) accessTokenCache.del(token) } } function getAccessToken (bearerToken: string) { logger.debug('Getting access token (bearerToken: ' + bearerToken + ').') if (!bearerToken) return Bluebird.resolve(undefined) if (accessTokenCache.has(bearerToken)) return Bluebird.resolve(accessTokenCache.get(bearerToken)) return OAuthTokenModel.getByTokenAndPopulateUser(bearerToken) .then(tokenModel => { if (tokenModel) { accessTokenCache.set(bearerToken, tokenModel) userHavingToken.set(tokenModel.userId, tokenModel.accessToken) } return tokenModel }) } function getClient (clientId: string, clientSecret: string) { logger.debug('Getting Client (clientId: ' + clientId + ', clientSecret: ' + clientSecret + ').') return OAuthClientModel.getByIdAndSecret(clientId, clientSecret) } function getRefreshToken (refreshToken: string) { logger.debug('Getting RefreshToken (refreshToken: ' + refreshToken + ').') return OAuthTokenModel.getByRefreshTokenAndPopulateClient(refreshToken) } async function getUser (usernameOrEmail: string, password: string) { logger.debug('Getting User (username/email: ' + usernameOrEmail + ', password: ******).') const user = await UserModel.loadByUsernameOrEmail(usernameOrEmail) if (!user) return null const passwordMatch = await user.isPasswordMatch(password) if (passwordMatch === false) return null if (user.blocked) throw new AccessDeniedError('User is blocked.') if (CONFIG.SIGNUP.REQUIRES_EMAIL_VERIFICATION && user.emailVerified === false) { throw new AccessDeniedError('User email is not verified.') } return user } async function revokeToken (tokenInfo: TokenInfo) { const token = await OAuthTokenModel.getByRefreshTokenAndPopulateUser(tokenInfo.refreshToken) if (token) { clearCacheByToken(token.accessToken) token.destroy() .catch(err => logger.error('Cannot destroy token when revoking token.', { err })) } /* * Thanks to https://github.com/manjeshpv/node-oauth2-server-implementation/blob/master/components/oauth/mongo-models.js * "As per the discussion we need set older date * revokeToken will expected return a boolean in future version * https://github.com/oauthjs/node-oauth2-server/pull/274 * https://github.com/oauthjs/node-oauth2-server/issues/290" */ const expiredToken = token expiredToken.refreshTokenExpiresAt = new Date('2015-05-28T06:59:53.000Z') return expiredToken } async function saveToken (token: TokenInfo, client: OAuthClientModel, user: UserModel) { logger.debug('Saving token ' + token.accessToken + ' for client ' + client.id + ' and user ' + user.id + '.') const tokenToCreate = { accessToken: token.accessToken, accessTokenExpiresAt: token.accessTokenExpiresAt, refreshToken: token.refreshToken, refreshTokenExpiresAt: token.refreshTokenExpiresAt, oAuthClientId: client.id, userId: user.id } const tokenCreated = await OAuthTokenModel.create(tokenToCreate) return Object.assign(tokenCreated, { client, user }) } // --------------------------------------------------------------------------- // See https://github.com/oauthjs/node-oauth2-server/wiki/Model-specification for the model specifications export { deleteUserToken, clearCacheByUserId, clearCacheByToken, getAccessToken, getClient, getRefreshToken, getUser, revokeToken, saveToken }