91 lines
2.8 KiB
JavaScript
91 lines
2.8 KiB
JavaScript
import loopback from 'loopback';
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import { isEmpty } from 'lodash';
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import {
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getAccessTokenFromRequest,
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errorTypes,
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authHeaderNS
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} from '../utils/getSetAccessToken';
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import { homeLocation } from '../../../config/env';
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import { jwtSecret as _jwtSecret } from '../../../config/secrets';
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import { wrapHandledError } from '../utils/create-handled-error';
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// We need to tunnel through a proxy path set up within
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// the gatsby app, at this time, that path is /internal
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const apiProxyRE = /^\/internal\/|^\/external\//;
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const newsShortLinksRE = /^\/internal\/n\/|^\/internal\/p\?/;
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const loopbackAPIPathRE = /^\/internal\/api\//;
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const _whiteListREs = [newsShortLinksRE, loopbackAPIPathRE];
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export function isWhiteListedPath(path, whiteListREs = _whiteListREs) {
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return whiteListREs.some(re => re.test(path));
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}
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export default ({ jwtSecret = _jwtSecret, getUserById = _getUserById } = {}) =>
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function requestAuthorisation(req, res, next) {
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const { path } = req;
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if (apiProxyRE.test(path) && !isWhiteListedPath(path)) {
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const { accessToken, error, jwt } = getAccessTokenFromRequest(
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req,
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jwtSecret
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);
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if (!accessToken && error === errorTypes.noTokenFound) {
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throw wrapHandledError(
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new Error('Access token is required for this request'),
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{
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type: 'info',
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redirect: `${homeLocation}/signin`,
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message: 'Access token is required for this request',
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status: 403
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}
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);
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}
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if (!accessToken && error === errorTypes.invalidToken) {
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throw wrapHandledError(new Error('Access token is invalid'), {
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type: 'info',
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redirect: `${homeLocation}/signin`,
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message: 'Your access token is invalid',
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status: 403
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});
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}
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if (!accessToken && error === errorTypes.expiredToken) {
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throw wrapHandledError(new Error('Access token is no longer vaild'), {
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type: 'info',
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redirect: `${homeLocation}/signin`,
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message: 'Access token is no longer vaild',
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status: 403
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});
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}
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res.set(authHeaderNS, jwt);
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if (isEmpty(req.user)) {
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const { userId } = accessToken;
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return getUserById(userId)
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.then(user => {
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if (user) {
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user.points = user.progressTimestamps.length;
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req.user = user;
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}
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return;
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})
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.then(next)
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.catch(next);
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} else {
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return Promise.resolve(next());
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}
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}
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return Promise.resolve(next());
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};
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export function _getUserById(id) {
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const User = loopback.getModelByType('User');
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return new Promise((resolve, reject) =>
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User.findById(id, (err, instance) => {
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if (err) {
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return reject(err);
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}
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return resolve(instance);
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})
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);
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}
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