92 lines
2.5 KiB
JavaScript
92 lines
2.5 KiB
JavaScript
// @flow
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import Router from 'koa-router';
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import mailer from '../mailer';
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import subMinutes from 'date-fns/sub_minutes';
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import { getUserForEmailSigninToken } from '../utils/jwt';
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import { User, Team } from '../models';
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import methodOverride from '../middlewares/methodOverride';
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import validation from '../middlewares/validation';
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import auth from '../middlewares/authentication';
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import { AuthorizationError } from '../errors';
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const router = new Router();
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router.use(methodOverride());
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router.use(validation());
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router.post('email', async ctx => {
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const { email } = ctx.body;
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ctx.assertEmail(email, 'email is required');
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const user = await User.findOne({
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where: { email: email.toLowerCase() },
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});
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if (user) {
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const team = await Team.findByPk(user.teamId);
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// If the user matches an email address associated with an SSO
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// signin then just forward them directly to that service's
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// login page
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if (user.service && user.service !== 'email') {
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return ctx.redirect(`${team.url}/auth/${user.service}`);
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}
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if (!team.guestSignin) {
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throw new AuthorizationError();
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}
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// basic rate limit of endpoint to prevent send email abuse
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if (
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user.lastSigninEmailSentAt &&
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user.lastSigninEmailSentAt > subMinutes(new Date(), 2)
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) {
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ctx.redirect(`${team.url}?notice=email-auth-ratelimit`);
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return;
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}
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// send email to users registered address with a short-lived token
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mailer.signin({
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to: user.email,
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token: user.getEmailSigninToken(),
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teamUrl: team.url,
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});
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user.lastSigninEmailSentAt = new Date();
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await user.save();
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// respond with success regardless of whether an email was sent
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ctx.redirect(`${team.url}?notice=guest-success`);
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} else {
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ctx.redirect(`${process.env.URL}?notice=guest-success`);
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}
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});
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router.get('email.callback', auth({ required: false }), async ctx => {
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const { token } = ctx.request.query;
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ctx.assertPresent(token, 'token is required');
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try {
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const user = await getUserForEmailSigninToken(token);
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const team = await Team.findByPk(user.teamId);
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if (!team.guestSignin) {
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throw new AuthorizationError();
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}
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if (!user.service) {
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user.service = 'email';
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await user.save();
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}
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// set cookies on response and redirect to team subdomain
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ctx.signIn(user, team, 'email', false);
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} catch (err) {
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ctx.redirect(`${process.env.URL}?notice=expired-token`);
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}
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});
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export default router;
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