server/middlewares/validators/pods.ts

   1 import { body, param } from 'express-validator/check'
   2 import * as express from 'express'
   3
   4 import { database as db } from '../../initializers/database'
   5 import { checkErrors } from './utils'
   6 import { logger, isEachUniqueHostValid } from '../../helpers'
   7 import { CONFIG } from '../../initializers'
   8 import { hasFriends } from '../../lib'
   9 import { isTestInstance } from '../../helpers'
  10
  11 const makeFriendsValidator = [
  12   body('hosts').custom(isEachUniqueHostValid).withMessage('Should have an array of unique hosts'),
  13
  14   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  15     // Force https if the administrator wants to make friends
  16     if (isTestInstance() === false && CONFIG.WEBSERVER.SCHEME === 'http') {
  17       return res.status(400)
  18                 .json({
  19                   error: 'Cannot make friends with a non HTTPS web server.'
  20                 })
  21                 .end()
  22     }
  23
  24     logger.debug('Checking makeFriends parameters', { parameters: req.body })
  25
  26     checkErrors(req, res, () => {
  27       hasFriends()
  28         .then(heHasFriends => {
  29           if (heHasFriends === true) {
  30             // We need to quit our friends before make new ones
  31             return res.sendStatus(409)
  32           }
  33
  34           return next()
  35         })
  36         .catch(err => {
  37           logger.error('Cannot know if we have friends.', err)
  38           res.sendStatus(500)
  39         })
  40     })
  41   }
  42 ]
  43
  44 const podRemoveValidator = [
  45   param('id').isNumeric().not().isEmpty().withMessage('Should have a valid id'),
  46
  47   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  48     logger.debug('Checking podRemoveValidator parameters', { parameters: req.params })
  49
  50     checkErrors(req, res, () => {
  51       db.Pod.load(req.params.id)
  52         .then(pod => {
  53           if (!pod) {
  54             logger.error('Cannot find pod %d.', req.params.id)
  55             return res.sendStatus(404)
  56           }
  57
  58           res.locals.pod = pod
  59           return next()
  60         })
  61         .catch(err => {
  62           logger.error('Cannot load pod %d.', req.params.id, err)
  63           res.sendStatus(500)
  64         })
  65     })
  66   }
  67 ]
  68
  69 // ---------------------------------------------------------------------------
  70
  71 export {
  72   makeFriendsValidator,
  73   podRemoveValidator
  74 }