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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 | import { CONFIG } from '../initializers/constants' | |
7 | import { Transaction } from 'sequelize' | |
8 | ||
9 | type TokenInfo = { accessToken: string, refreshToken: string, accessTokenExpiresAt: Date, refreshTokenExpiresAt: Date } | |
10 | const accessTokenCache: { [ accessToken: string ]: OAuthTokenModel } = {} | |
11 | const userHavingToken: { [ userId: number ]: string } = {} | |
12 | ||
13 | // --------------------------------------------------------------------------- | |
14 | ||
15 | function deleteUserToken (userId: number, t?: Transaction) { | |
16 | clearCacheByUserId(userId) | |
17 | ||
18 | return OAuthTokenModel.deleteUserToken(userId, t) | |
19 | } | |
20 | ||
21 | function clearCacheByUserId (userId: number) { | |
22 | const token = userHavingToken[userId] | |
23 | if (token !== undefined) { | |
24 | accessTokenCache[ token ] = undefined | |
25 | userHavingToken[ userId ] = undefined | |
26 | } | |
27 | } | |
28 | ||
29 | function clearCacheByToken (token: string) { | |
30 | const tokenModel = accessTokenCache[ token ] | |
31 | if (tokenModel !== undefined) { | |
32 | userHavingToken[tokenModel.userId] = undefined | |
33 | accessTokenCache[ token ] = undefined | |
34 | } | |
35 | } | |
36 | ||
37 | function getAccessToken (bearerToken: string) { | |
38 | logger.debug('Getting access token (bearerToken: ' + bearerToken + ').') | |
39 | ||
40 | if (accessTokenCache[bearerToken] !== undefined) return accessTokenCache[bearerToken] | |
41 | ||
42 | return OAuthTokenModel.getByTokenAndPopulateUser(bearerToken) | |
43 | .then(tokenModel => { | |
44 | if (tokenModel) { | |
45 | accessTokenCache[ bearerToken ] = tokenModel | |
46 | userHavingToken[ tokenModel.userId ] = tokenModel.accessToken | |
47 | } | |
48 | ||
49 | return tokenModel | |
50 | }) | |
51 | } | |
52 | ||
53 | function getClient (clientId: string, clientSecret: string) { | |
54 | logger.debug('Getting Client (clientId: ' + clientId + ', clientSecret: ' + clientSecret + ').') | |
55 | ||
56 | return OAuthClientModel.getByIdAndSecret(clientId, clientSecret) | |
57 | } | |
58 | ||
59 | function getRefreshToken (refreshToken: string) { | |
60 | logger.debug('Getting RefreshToken (refreshToken: ' + refreshToken + ').') | |
61 | ||
62 | return OAuthTokenModel.getByRefreshTokenAndPopulateClient(refreshToken) | |
63 | } | |
64 | ||
65 | async function getUser (usernameOrEmail: string, password: string) { | |
66 | logger.debug('Getting User (username/email: ' + usernameOrEmail + ', password: ******).') | |
67 | ||
68 | const user = await UserModel.loadByUsernameOrEmail(usernameOrEmail) | |
69 | if (!user) return null | |
70 | ||
71 | const passwordMatch = await user.isPasswordMatch(password) | |
72 | if (passwordMatch === false) return null | |
73 | ||
74 | if (user.blocked) throw new AccessDeniedError('User is blocked.') | |
75 | ||
76 | if (CONFIG.SIGNUP.REQUIRES_EMAIL_VERIFICATION && user.emailVerified === false) { | |
77 | throw new AccessDeniedError('User email is not verified.') | |
78 | } | |
79 | ||
80 | return user | |
81 | } | |
82 | ||
83 | async function revokeToken (tokenInfo: TokenInfo) { | |
84 | const token = await OAuthTokenModel.getByRefreshTokenAndPopulateUser(tokenInfo.refreshToken) | |
85 | if (token) { | |
86 | clearCacheByToken(token.accessToken) | |
87 | ||
88 | token.destroy() | |
89 | .catch(err => logger.error('Cannot destroy token when revoking token.', { err })) | |
90 | } | |
91 | ||
92 | /* | |
93 | * Thanks to https://github.com/manjeshpv/node-oauth2-server-implementation/blob/master/components/oauth/mongo-models.js | |
94 | * "As per the discussion we need set older date | |
95 | * revokeToken will expected return a boolean in future version | |
96 | * https://github.com/oauthjs/node-oauth2-server/pull/274 | |
97 | * https://github.com/oauthjs/node-oauth2-server/issues/290" | |
98 | */ | |
99 | const expiredToken = token | |
100 | expiredToken.refreshTokenExpiresAt = new Date('2015-05-28T06:59:53.000Z') | |
101 | ||
102 | return expiredToken | |
103 | } | |
104 | ||
105 | async function saveToken (token: TokenInfo, client: OAuthClientModel, user: UserModel) { | |
106 | logger.debug('Saving token ' + token.accessToken + ' for client ' + client.id + ' and user ' + user.id + '.') | |
107 | ||
108 | const tokenToCreate = { | |
109 | accessToken: token.accessToken, | |
110 | accessTokenExpiresAt: token.accessTokenExpiresAt, | |
111 | refreshToken: token.refreshToken, | |
112 | refreshTokenExpiresAt: token.refreshTokenExpiresAt, | |
113 | oAuthClientId: client.id, | |
114 | userId: user.id | |
115 | } | |
116 | ||
117 | const tokenCreated = await OAuthTokenModel.create(tokenToCreate) | |
118 | return Object.assign(tokenCreated, { client, user }) | |
119 | } | |
120 | ||
121 | // --------------------------------------------------------------------------- | |
122 | ||
123 | // See https://github.com/oauthjs/node-oauth2-server/wiki/Model-specification for the model specifications | |
124 | export { | |
125 | deleteUserToken, | |
126 | clearCacheByUserId, | |
127 | clearCacheByToken, | |
128 | getAccessToken, | |
129 | getClient, | |
130 | getRefreshToken, | |
131 | getUser, | |
132 | revokeToken, | |
133 | saveToken | |
134 | } |