Upgrade express validator to v4

1 files changed, 81 insertions, 74 deletions

diff --git a/server/middlewares/validators/pods.ts b/server/middlewares/validators/pods.ts
index 3a0f56f6a..ab7702e78 100644
--- a/server/middlewares/validators/pods.ts
+++ b/server/middlewares/validators/pods.ts
@@ -1,89 +1,96 @@
-import 'express-validator'
+import { body, param } from 'express-validator/check'
 import * as express from 'express'
 
 import { database as db } from '../../initializers/database'
 import { checkErrors } from './utils'
-import { logger } from '../../helpers'
+import { logger, isEachUniqueHostValid, isHostValid } from '../../helpers'
 import { CONFIG } from '../../initializers'
 import { hasFriends } from '../../lib'
 import { isTestInstance } from '../../helpers'
 
-function makeFriendsValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
-  // Force https if the administrator wants to make friends
-  if (isTestInstance() === false && CONFIG.WEBSERVER.SCHEME === 'http') {
-    return res.status(400)
-              .json({
-                error: 'Cannot make friends with a non HTTPS web server.'
-              })
-              .end()
+const makeFriendsValidator = [
+  body('hosts').custom(isEachUniqueHostValid).withMessage('Should have an array of unique hosts'),
+
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    // Force https if the administrator wants to make friends
+    if (isTestInstance() === false && CONFIG.WEBSERVER.SCHEME === 'http') {
+      return res.status(400)
+                .json({
+                  error: 'Cannot make friends with a non HTTPS web server.'
+                })
+                .end()
+    }
+
+    logger.debug('Checking makeFriends parameters', { parameters: req.body })
+
+    checkErrors(req, res, () => {
+      hasFriends()
+        .then(heHasFriends => {
+          if (heHasFriends === true) {
+            // We need to quit our friends before make new ones
+            return res.sendStatus(409)
+          }
+
+          return next()
+        })
+        .catch(err => {
+          logger.error('Cannot know if we have friends.', err)
+          res.sendStatus(500)
+        })
+    })
   }
+]
 
-  req.checkBody('hosts', 'Should have an array of unique hosts').isEachUniqueHostValid()
-
-  logger.debug('Checking makeFriends parameters', { parameters: req.body })
-
-  checkErrors(req, res, () => {
-    hasFriends()
-      .then(heHasFriends => {
-        if (heHasFriends === true) {
-          // We need to quit our friends before make new ones
-          return res.sendStatus(409)
-        }
-
-        return next()
-      })
-      .catch(err => {
-        logger.error('Cannot know if we have friends.', err)
-        res.sendStatus(500)
-      })
-  })
-}
+const podsAddValidator = [
+  body('host').custom(isHostValid).withMessage('Should have a host'),
+  body('email').isEmail().withMessage('Should have an email'),
+  body('publicKey').not().isEmpty().withMessage('Should have a public key'),
 
-function podsAddValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
-  req.checkBody('host', 'Should have a host').isHostValid()
-  req.checkBody('email', 'Should have an email').isEmail()
-  req.checkBody('publicKey', 'Should have a public key').notEmpty()
-  logger.debug('Checking podsAdd parameters', { parameters: req.body })
-
-  checkErrors(req, res, () => {
-    db.Pod.loadByHost(req.body.host)
-      .then(pod => {
-        // Pod with this host already exists
-        if (pod) {
-          return res.sendStatus(409)
-        }
-
-        return next()
-      })
-      .catch(err => {
-        logger.error('Cannot load pod by host.', err)
-        res.sendStatus(500)
-      })
-  })
-}
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking podsAdd parameters', { parameters: req.body })
 
-function podRemoveValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
-  req.checkParams('id', 'Should have a valid id').notEmpty().isNumeric()
-
-  logger.debug('Checking podRemoveValidator parameters', { parameters: req.params })
-
-  checkErrors(req, res, function () {
-    db.Pod.load(req.params.id)
-      .then(pod => {
-        if (!pod) {
-          logger.error('Cannot find pod %d.', req.params.id)
-          return res.sendStatus(404)
-        }
-
-        res.locals.pod = pod
-        return next()
-      })
-      .catch(err => {
-        logger.error('Cannot load pod %d.', req.params.id, err)
-        res.sendStatus(500)
-      })
-  })
-}
+    checkErrors(req, res, () => {
+      db.Pod.loadByHost(req.body.host)
+        .then(pod => {
+          // Pod with this host already exists
+          if (pod) {
+            return res.sendStatus(409)
+          }
+
+          return next()
+        })
+        .catch(err => {
+          logger.error('Cannot load pod by host.', err)
+          res.sendStatus(500)
+        })
+    })
+  }
+]
+
+const podRemoveValidator = [
+  param('id').isNumeric().not().isEmpty().withMessage('Should have a valid id'),
+
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking podRemoveValidator parameters', { parameters: req.params })
+
+    checkErrors(req, res, () => {
+      db.Pod.load(req.params.id)
+        .then(pod => {
+          if (!pod) {
+            logger.error('Cannot find pod %d.', req.params.id)
+            return res.sendStatus(404)
+          }
+
+          res.locals.pod = pod
+          return next()
+        })
+        .catch(err => {
+          logger.error('Cannot load pod %d.', req.params.id, err)
+          res.sendStatus(500)
+        })
+    })
+  }
+]
 
 // ---------------------------------------------------------------------------