ilkkao/mas

//
//   Copyright 2014 Ilkka Oksanen <iao@iki.fi>
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing,
//   software distributed under the License is distributed on an "AS
//   IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
//   express or implied.  See the License for the specific language
//   governing permissions and limitations under the License.
//

const util = require('util');
const passport = require('../lib/passport');
const log = require('../lib/log');
const authSesssionService = require('../services/authSession');

const ONE_WEEK_IN_MS = 1000 * 60 * 60 * 24 * 7;

exports.localLogin = async function localLogin(ctx) {
  await passport.authenticate('local', async (err, user, info) => {
    if (user) {
      await createAuthSession(ctx, user);
      ctx.body = { success: true };
    } else {
      ctx.body = { success: false, msg: info.message };
    }
  })(ctx);
};

exports.externalLogin = function externalLogin(provider) {
  return async ctx => {
    await passport.authenticate(provider, async (err, user, info) => {
      if (user) {
        await createAuthSession(ctx, user);
        ctx.redirect(user.get('inUse') ? '/app' : '/api/v1/register?ext=true');
      } else {
        ctx.body = `External login failed, reason: ${err || info.message}`;
        log.warn(`Invalid external login, err: ${util.inspect(err || info.message)}`);
      }
    })(ctx);
  };
};

async function createAuthSession(ctx, user) {
  const session = await authSesssionService.create(user.id, ctx.request.ip);

  ctx.cookies.set('mas', session.encodeToCookie(), {
    maxAge: ONE_WEEK_IN_MS,
    httpOnly: false
  });
}