49 lines
1.9 KiB
TypeScript
49 lines
1.9 KiB
TypeScript
import { IsString } from 'class-validator';
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import * as jsonwebtoken from 'jsonwebtoken';
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import { getConnectionManager } from 'typeorm';
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import { IllegalJWTError, JwtNotProvidedError, RefreshTokenCountInvalidError, UserNotFoundError } from '../../errors/AuthError';
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import { User } from '../entities/User';
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import { Auth } from '../responses/Auth';
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export class RefreshAuth {
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@IsString()
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token: string;
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public async toAuth(): Promise<Auth> {
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let newAuth: Auth = new Auth();
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if (!this.token || this.token === undefined) {
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throw new JwtNotProvidedError()
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}
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let decoded
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try {
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decoded = jsonwebtoken.verify(this.token, 'securekey')
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} catch (error) {
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throw new IllegalJWTError()
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}
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const found_user = await getConnectionManager().get().getRepository(User).findOne({ id: decoded["userid"] });
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if (!found_user) {
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throw new UserNotFoundError()
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}
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if (found_user.refreshTokenCount !== decoded["refreshtokencount"]) {
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throw new RefreshTokenCountInvalidError()
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}
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delete found_user.password;
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const timestamp_accesstoken_expiry = Math.floor(Date.now() / 1000) + 5 * 60
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delete found_user.password;
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newAuth.access_token = jsonwebtoken.sign({
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userdetails: found_user,
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exp: timestamp_accesstoken_expiry
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}, "securekey")
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newAuth.access_token_expires_at = timestamp_accesstoken_expiry
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//
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const timestamp_refresh_expiry = Math.floor(Date.now() / 1000) + 10 * 36000
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newAuth.refresh_token = jsonwebtoken.sign({
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refreshtokencount: found_user.refreshTokenCount,
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userid: found_user.id,
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exp: timestamp_refresh_expiry
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}, "securekey")
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newAuth.refresh_token_expires_at = timestamp_refresh_expiry
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return newAuth;
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}
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} |