mirror of
https://github.com/Unleash/unleash.git
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111 lines
2.9 KiB
TypeScript
111 lines
2.9 KiB
TypeScript
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import crypto from 'crypto';
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import bcrypt from 'bcrypt';
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import { URL } from 'url';
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import {
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ResetTokenStore,
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IResetToken,
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IResetQuery,
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} from '../db/reset-token-store';
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import { Logger } from '../logger';
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import UserStore from '../db/user-store';
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import UsedTokenError from '../error/used-token-error';
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import { IUnleashConfig } from '../types/core';
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import InvalidTokenError from '../error/invalid-token-error';
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const ONE_DAY = 86_400_000;
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interface IStores {
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resetTokenStore: ResetTokenStore;
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userStore: UserStore;
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}
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export default class ResetTokenService {
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private store: ResetTokenStore;
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private logger: Logger;
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private readonly unleashBase: URL;
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constructor(
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stores: IStores,
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{
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getLogger,
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baseUriPath,
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unleashUrl = 'http://localhost:4242',
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}: IUnleashConfig,
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) {
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this.store = stores.resetTokenStore;
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this.logger = getLogger('/services/reset-token-service.ts');
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this.unleashBase = new URL(baseUriPath, unleashUrl);
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}
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async useAccessToken(token: IResetQuery): Promise<boolean> {
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try {
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await this.isValid(token.token);
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await this.store.useToken(token);
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return true;
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} catch (e) {
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return false;
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}
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}
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async isValid(token: string): Promise<IResetToken> {
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let t;
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try {
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t = await this.store.getActive(token);
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if (!t.usedAt) {
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return t;
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}
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} catch (e) {
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throw new InvalidTokenError();
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}
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throw new UsedTokenError(t.usedAt);
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}
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private async createResetUrl(
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forUser: number,
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creator: string,
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path: string,
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): Promise<URL> {
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const token = await this.createToken(forUser, creator);
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return Promise.resolve(
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new URL(`${path}?token=${token.token}`, this.unleashBase),
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);
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}
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async createWelcomeUrl(forUser: number, creator: string): Promise<URL> {
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const path = '/#/new-user';
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return this.createResetUrl(forUser, creator, path);
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}
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async createResetPasswordUrl(
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forUser: number,
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creator: string,
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): Promise<URL> {
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const path = '/#/reset-password';
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return this.createResetUrl(forUser, creator, path);
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}
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async createToken(
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tokenUser: number,
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creator: string,
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expiryDelta: number = ONE_DAY,
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): Promise<IResetToken> {
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const token = await this.generateToken();
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const expiry = new Date(Date.now() + expiryDelta);
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await this.store.expireExistingTokensForUser(tokenUser);
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return this.store.insert({
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reset_token: token,
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user_id: tokenUser,
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expires_at: expiry,
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created_by: creator,
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});
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}
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private generateToken(): Promise<string> {
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return bcrypt.hash(crypto.randomBytes(32), 10);
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}
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}
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module.exports = ResetTokenService;
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