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, isHostValid } 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 podsAddValidator = [
  45   body('host').custom(isHostValid).withMessage('Should have a host'),
  46   body('email').isEmail().withMessage('Should have an email'),
  47   body('publicKey').not().isEmpty().withMessage('Should have a public key'),
  48
  49   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  50     logger.debug('Checking podsAdd parameters', { parameters: req.body })
  51
  52     checkErrors(req, res, () => {
  53       db.Pod.loadByHost(req.body.host)
  54         .then(pod => {
  55           // Pod with this host already exists
  56           if (pod) {
  57             return res.sendStatus(409)
  58           }
  59
  60           return next()
  61         })
  62         .catch(err => {
  63           logger.error('Cannot load pod by host.', err)
  64           res.sendStatus(500)
  65         })
  66     })
  67   }
  68 ]
  69
  70 const podRemoveValidator = [
  71   param('id').isNumeric().not().isEmpty().withMessage('Should have a valid id'),
  72
  73   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  74     logger.debug('Checking podRemoveValidator parameters', { parameters: req.params })
  75
  76     checkErrors(req, res, () => {
  77       db.Pod.load(req.params.id)
  78         .then(pod => {
  79           if (!pod) {
  80             logger.error('Cannot find pod %d.', req.params.id)
  81             return res.sendStatus(404)
  82           }
  83
  84           res.locals.pod = pod
  85           return next()
  86         })
  87         .catch(err => {
  88           logger.error('Cannot load pod %d.', req.params.id, err)
  89           res.sendStatus(500)
  90         })
  91     })
  92   }
  93 ]
  94
  95 // ---------------------------------------------------------------------------
  96
  97 export {
  98   makeFriendsValidator,
  99   podsAddValidator,
 100   podRemoveValidator
 101 }