From b09ce6455f8e2bf9dd741532e6ad09309880ff74 Mon Sep 17 00:00:00 2001
From: Chocobozzz <florian.bigard@gmail.com>
Date: Fri, 27 Jan 2017 11:55:31 +0100
Subject: Server: error if we add a pod that already exists

---
 server/controllers/api/pods.js        |  2 +-
 server/middlewares/pods.js            |  4 ++++
 server/middlewares/validators/pods.js | 26 +++++++++++++++++++-------
 server/tests/api/check-params/pods.js |  8 ++++++++
 server/tests/utils/requests.js        | 11 ++++++++---
 5 files changed, 40 insertions(+), 11 deletions(-)

(limited to 'server')

diff --git a/server/controllers/api/pods.js b/server/controllers/api/pods.js
index e1fe6fb5d..da991f8d9 100644
--- a/server/controllers/api/pods.js
+++ b/server/controllers/api/pods.js
@@ -20,8 +20,8 @@ const router = express.Router()
 
 router.get('/', listPods)
 router.post('/',
+  podsMiddleware.setBodyHostPort, // We need to modify the host before running the validator!
   validators.podsAdd,
-  podsMiddleware.setBodyHostPort,
   addPods
 )
 router.post('/makefriends',
diff --git a/server/middlewares/pods.js b/server/middlewares/pods.js
index e38fb341d..2647f9ff0 100644
--- a/server/middlewares/pods.js
+++ b/server/middlewares/pods.js
@@ -8,6 +8,8 @@ const podsMiddleware = {
 }
 
 function setBodyHostsPort (req, res, next) {
+  if (!req.body.hosts) return next()
+
   for (let i = 0; i < req.body.hosts.length; i++) {
     const hostWithPort = getHostWithPort(req.body.hosts[i])
 
@@ -23,6 +25,8 @@ function setBodyHostsPort (req, res, next) {
 }
 
 function setBodyHostPort (req, res, next) {
+  if (!req.body.host) return next()
+
   const hostWithPort = getHostWithPort(req.body.host)
 
   // Problem with the url parsing?
diff --git a/server/middlewares/validators/pods.js b/server/middlewares/validators/pods.js
index 0723871b2..b9b30e7a1 100644
--- a/server/middlewares/validators/pods.js
+++ b/server/middlewares/validators/pods.js
@@ -2,6 +2,7 @@
 
 const checkErrors = require('./utils').checkErrors
 const constants = require('../../initializers/constants')
+const db = require('../../initializers/database')
 const friends = require('../../lib/friends')
 const logger = require('../../helpers/logger')
 const utils = require('../../helpers/utils')
@@ -30,23 +31,34 @@ function makeFriends (req, res, next) {
 
       if (hasFriends === true) {
         // We need to quit our friends before make new ones
-        res.sendStatus(409)
-      } else {
-        return next()
+        return res.sendStatus(409)
       }
+
+      return next()
     })
   })
 }
 
 function podsAdd (req, res, next) {
-  req.checkBody('host', 'Should have an host').notEmpty().isURL()
+  req.checkBody('host', 'Should have an host').isHostValid()
   req.checkBody('publicKey', 'Should have a public key').notEmpty()
+  logger.debug('Checking podsAdd parameters', { parameters: req.body })
 
-  // TODO: check we don't have it already
+  checkErrors(req, res, function () {
+    db.Pod.loadByHost(req.body.host, function (err, pod) {
+      if (err) {
+        logger.error('Cannot load pod by host.', { error: err })
+        res.sendStatus(500)
+      }
 
-  logger.debug('Checking podsAdd parameters', { parameters: req.body })
+      // Pod with this host already exists
+      if (pod) {
+        return res.sendStatus(409)
+      }
 
-  checkErrors(req, res, next)
+      return next()
+    })
+  })
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/tests/api/check-params/pods.js b/server/tests/api/check-params/pods.js
index 2f85af644..8d52b69b1 100644
--- a/server/tests/api/check-params/pods.js
+++ b/server/tests/api/check-params/pods.js
@@ -189,6 +189,14 @@ describe('Test pods API validators', function () {
       }
       requestsUtils.makePostBodyRequest(server.url, path, null, data, done, 200)
     })
+
+    it('Should fail with a host that already exists', function (done) {
+      const data = {
+        host: 'coucou.com',
+        publicKey: 'mysuperpublickey'
+      }
+      requestsUtils.makePostBodyRequest(server.url, path, null, data, done, 409)
+    })
   })
 
   after(function (done) {
diff --git a/server/tests/utils/requests.js b/server/tests/utils/requests.js
index b1470814d..84cf3483f 100644
--- a/server/tests/utils/requests.js
+++ b/server/tests/utils/requests.js
@@ -36,7 +36,8 @@ function makePostUploadRequest (url, path, token, fields, attaches, done, status
     req.attach(attach, value)
   })
 
-  req.expect(statusCodeExpected, done)
+  req.expect(statusCodeExpected)
+     .end(done)
 }
 
 function makePostBodyRequest (url, path, token, fields, done, statusCodeExpected) {
@@ -48,7 +49,9 @@ function makePostBodyRequest (url, path, token, fields, done, statusCodeExpected
 
   if (token) req.set('Authorization', 'Bearer ' + token)
 
-  req.send(fields).expect(statusCodeExpected, done)
+  req.send(fields)
+     .expect(statusCodeExpected)
+     .end(done)
 }
 
 function makePutBodyRequest (url, path, token, fields, done, statusCodeExpected) {
@@ -60,7 +63,9 @@ function makePutBodyRequest (url, path, token, fields, done, statusCodeExpected)
 
   if (token) req.set('Authorization', 'Bearer ' + token)
 
-  req.send(fields).expect(statusCodeExpected, done)
+  req.send(fields)
+     .expect(statusCodeExpected)
+     .end(done)
 }
 
 // ---------------------------------------------------------------------------
-- 
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