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 { CACHE } from '../initializers/constants' import { Transaction } from 'sequelize' import { CONFIG } from '../initializers/config' type TokenInfo = { accessToken: string, refreshToken: string, accessTokenExpiresAt: Date, refreshTokenExpiresAt: Date } let accessTokenCache: { [ accessToken: string ]: OAuthTokenModel } = {} let userHavingToken: { [ userId: number ]: string } = {} // --------------------------------------------------------------------------- function deleteUserToken (userId: number, t?: Transaction) { clearCacheByUserId(userId) return OAuthTokenModel.deleteUserToken(userId, t) } function clearCacheByUserId (userId: number) { const token = userHavingToken[userId] if (token !== undefined) { accessTokenCache[ token ] = undefined userHavingToken[ userId ] = undefined } } function clearCacheByToken (token: string) { const tokenModel = accessTokenCache[ token ] if (tokenModel !== undefined) { userHavingToken[tokenModel.userId] = undefined accessTokenCache[ token ] = undefined } } function getAccessToken (bearerToken: string) { logger.debug('Getting access token (bearerToken: ' + bearerToken + ').') if (accessTokenCache[bearerToken] !== undefined) return Bluebird.resolve(accessTokenCache[bearerToken]) return OAuthTokenModel.getByTokenAndPopulateUser(bearerToken) .then(tokenModel => { if (tokenModel) { // Reinit our cache if (Object.keys(accessTokenCache).length > CACHE.USER_TOKENS.MAX_SIZE) { accessTokenCache = {} userHavingToken = {} } accessTokenCache[ bearerToken ] = tokenModel userHavingToken[ 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 }