From 34ca3b5225479a5da986c86ee4c42a73ae6df5ad Mon Sep 17 00:00:00 2001
From: Chocobozzz <florian.bigard@gmail.com>
Date: Sat, 7 Nov 2015 14:16:26 +0100
Subject: Add requests parameters validations

---
 middlewares/reqValidators/index.js  | 11 ++++++
 middlewares/reqValidators/pods.js   | 19 +++++++++++
 middlewares/reqValidators/remote.js | 40 ++++++++++++++++++++++
 middlewares/reqValidators/utils.js  | 22 ++++++++++++
 middlewares/reqValidators/videos.js | 67 +++++++++++++++++++++++++++++++++++++
 5 files changed, 159 insertions(+)
 create mode 100644 middlewares/reqValidators/index.js
 create mode 100644 middlewares/reqValidators/pods.js
 create mode 100644 middlewares/reqValidators/remote.js
 create mode 100644 middlewares/reqValidators/utils.js
 create mode 100644 middlewares/reqValidators/videos.js

(limited to 'middlewares/reqValidators')

diff --git a/middlewares/reqValidators/index.js b/middlewares/reqValidators/index.js
new file mode 100644
index 000000000..1ea611031
--- /dev/null
+++ b/middlewares/reqValidators/index.js
@@ -0,0 +1,11 @@
+;(function () {
+  'use strict'
+
+  var reqValidator = {
+    videos: require('./videos'),
+    pods: require('./pods'),
+    remote: require('./remote')
+  }
+
+  module.exports = reqValidator
+})()
diff --git a/middlewares/reqValidators/pods.js b/middlewares/reqValidators/pods.js
new file mode 100644
index 000000000..31eaf8449
--- /dev/null
+++ b/middlewares/reqValidators/pods.js
@@ -0,0 +1,19 @@
+;(function () {
+  'use strict'
+
+  var checkErrors = require('./utils').checkErrors
+  var logger = require('../../src/logger')
+
+  var pods = {}
+
+  pods.podsAdd = function (req, res, next) {
+    req.checkBody('data.url', 'Should have an url').notEmpty().isURL({ require_protocol: true })
+    req.checkBody('data.publicKey', 'Should have a public key').notEmpty()
+
+    logger.debug('Checking podsAdd parameters', { parameters: req.body })
+
+    checkErrors(req, res, next)
+  }
+
+  module.exports = pods
+})()
diff --git a/middlewares/reqValidators/remote.js b/middlewares/reqValidators/remote.js
new file mode 100644
index 000000000..e851b49a4
--- /dev/null
+++ b/middlewares/reqValidators/remote.js
@@ -0,0 +1,40 @@
+;(function () {
+  'use strict'
+
+  var checkErrors = require('./utils').checkErrors
+  var logger = require('../../src/logger')
+
+  var remote = {}
+
+  remote.secureRequest = function (req, res, next) {
+    req.checkBody('signature.url', 'Should have a signature url').isURL()
+    req.checkBody('signature.signature', 'Should have a signature').notEmpty()
+    req.checkBody('key', 'Should have a key').notEmpty()
+    req.checkBody('data', 'Should have data').notEmpty()
+
+    logger.debug('Checking secureRequest parameters', { parameters: req.body })
+
+    checkErrors(req, res, next)
+  }
+
+  remote.remoteVideosAdd = function (req, res, next) {
+    req.checkBody('data.name', 'Should have a name').isLength(1, 50)
+    req.checkBody('data.description', 'Should have a description').isLength(1, 250)
+    req.checkBody('data.magnetUri', 'Should have a magnetUri').notEmpty()
+    req.checkBody('data.podUrl', 'Should have a podUrl').isURL()
+
+    logger.debug('Checking remoteVideosAdd parameters', { parameters: req.body })
+
+    checkErrors(req, res, next)
+  }
+
+  remote.remoteVideosRemove = function (req, res, next) {
+    req.checkBody('data.magnetUri', 'Should have a magnetUri').notEmpty()
+
+    logger.debug('Checking remoteVideosRemove parameters', { parameters: req.body })
+
+    checkErrors(req, res, next)
+  }
+
+  module.exports = remote
+})()
diff --git a/middlewares/reqValidators/utils.js b/middlewares/reqValidators/utils.js
new file mode 100644
index 000000000..91ead27a5
--- /dev/null
+++ b/middlewares/reqValidators/utils.js
@@ -0,0 +1,22 @@
+;(function () {
+  'use strict'
+
+  var util = require('util')
+  var logger = require('../../src/logger')
+
+  var utils = {}
+
+  utils.checkErrors = function (req, res, next, status_code) {
+    if (status_code === undefined) status_code = 400
+    var errors = req.validationErrors()
+
+    if (errors) {
+      logger.warn('Incorrect request parameters', { path: req.originalUrl, err: errors })
+      return res.status(status_code).send('There have been validation errors: ' + util.inspect(errors))
+    }
+
+    return next()
+  }
+
+  module.exports = utils
+})()
diff --git a/middlewares/reqValidators/videos.js b/middlewares/reqValidators/videos.js
new file mode 100644
index 000000000..3763a657c
--- /dev/null
+++ b/middlewares/reqValidators/videos.js
@@ -0,0 +1,67 @@
+;(function () {
+  'use strict'
+
+  var checkErrors = require('./utils').checkErrors
+  var VideosDB = require('../../src/database').VideosDB
+  var logger = require('../../src/logger')
+
+  var videos = {}
+
+  function findVideoById (id, callback) {
+    VideosDB.findById(id, { _id: 1, namePath: 1 }).limit(1).exec(function (err, video) {
+      if (err) throw err
+
+      callback(video)
+    })
+  }
+
+  videos.videosSearch = function (req, res, next) {
+    req.checkParams('name', 'Should have a name').notEmpty()
+
+    logger.debug('Checking videosSearch parameters', { parameters: req.params })
+
+    checkErrors(req, res, next)
+  }
+
+  videos.videosAdd = function (req, res, next) {
+    req.checkFiles('input_video.originalname', 'Should have an input video').notEmpty()
+    req.checkFiles('input_video.mimetype', 'Should have a correct mime type').matches(/video\/(webm)|(mp4)|(ogg)/i)
+    req.checkBody('name', 'Should have a name').isLength(1, 50)
+    req.checkBody('description', 'Should have a description').isLength(1, 250)
+
+    logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files })
+
+    checkErrors(req, res, next)
+  }
+
+  videos.videosGet = function (req, res, next) {
+    req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()
+
+    logger.debug('Checking videosGet parameters', { parameters: req.params })
+
+    checkErrors(req, res, function () {
+      findVideoById(req.params.id, function (video) {
+        if (!video) return res.status(404).send('Video not found')
+
+        next()
+      })
+    })
+  }
+
+  videos.videosRemove = function (req, res, next) {
+    req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()
+
+    logger.debug('Checking videosRemove parameters', { parameters: req.params })
+
+    checkErrors(req, res, function () {
+      findVideoById(req.params.id, function (video) {
+        if (!video) return res.status(404).send('Video not found')
+        else if (video.namePath === null) return res.status(403).send('Cannot remove video of another pod')
+
+        next()
+      })
+    })
+  }
+
+  module.exports = videos
+})()
-- 
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