6 files changed, 136 insertions, 109 deletions

diff --git a/src/checker.js b/src/checker.js
index fd828ca8c..7a3a53616 100644
--- a/src/checker.js
+++ b/src/checker.js
@@ -25,7 +25,7 @@
   }
 
   // Create directories for the storage if it doesn't exist
-  checker.createDirectories = function () {
+  checker.createDirectoriesIfNotExist = function () {
     var storages = config.get('storage')
 
     for (var key of Object.keys(storages)) {
diff --git a/src/logger.js b/src/logger.js
index b1384e8b9..850af10cb 100644
--- a/src/logger.js
+++ b/src/logger.js
@@ -1,10 +1,9 @@
 ;(function () {
   // Thanks http://tostring.it/2014/06/23/advanced-logging-with-nodejs/
-
   'use strict'
 
-  var winston = require('winston')
   var config = require('config')
+  var winston = require('winston')
 
   var logDir = __dirname + '/../' + config.get('storage.logs')
 
diff --git a/src/pods.js b/src/pods.js
index db159a466..b4325ebcf 100644
--- a/src/pods.js
+++ b/src/pods.js
@@ -1,16 +1,17 @@
 ;(function () {
   'use strict'
 
-  var fs = require('fs')
-  var config = require('config')
   var async = require('async')
+  var config = require('config')
+  var fs = require('fs')
   var request = require('request')
 
   var logger = require('./logger')
-  var utils = require('./utils')
   var PodsDB = require('./database').PodsDB
+  var utils = require('./utils')
 
   var pods = {}
+
   var http = config.get('webserver.https') ? 'https' : 'http'
   var host = config.get('webserver.host')
   var port = config.get('webserver.port')
@@ -27,6 +28,7 @@
   }
 
   // ----------- Public functions -----------
+
   pods.list = function (callback) {
     PodsDB.find(function (err, pods_list) {
       if (err) {
@@ -73,18 +75,27 @@
       }
 
       logger.debug('Make multiple requests.')
+
+      var params = {
+        encrypt: true,
+        sign: true,
+        method: data.method,
+        path: data.path,
+        data: data.data
+      }
+
       utils.makeMultipleRetryRequest(
-        { encrypt: true, sign: true, method: data.method, path: data.path, data: data.data },
+        params,
 
         urls,
 
-        function (err, response, body, url) {
+        function callbackEachPodFinished (err, response, body, url) {
           if (err || response.statusCode !== 200) {
             logger.error('Error sending secure request to %s/%s pod.', url, data.path, { error: err })
           }
         },
 
-        function (err) {
+        function callbackAllPodsFinished (err) {
           if (err) {
             logger.error('There was some errors when sending the video meta data.', { error: err })
             return callback(err)
@@ -98,7 +109,9 @@
   }
 
   pods.makeFriends = function (callback) {
-    logger.debug('Read public key...')
+    var pods_score = {}
+
+    logger.info('Make friends!')
     fs.readFile(utils.certDir + 'peertube.pub', 'utf8', function (err, cert) {
       if (err) {
         logger.error('Cannot read public cert.', { error: err })
@@ -106,71 +119,86 @@
       }
 
       var urls = config.get('network.friends')
-      var pods_score = {}
 
-      async.each(urls, function (url, callback) {
-        // Always add a trust pod
-        pods_score[url] = Infinity
+      async.each(urls, computeForeignPodsList, function () {
+        logger.debug('Pods scores computed.', { pods_score: pods_score })
+        var pods_list = computeWinningPods(urls, pods_score)
+        logger.debug('Pods that we keep computed.', { pods_to_keep: pods_list })
+
+        logger.debug('Make requests...')
+        makeRequestsToWinningPods(cert, pods_list)
+      })
+    })
+
+    // -----------------------------------------------------------------------
 
-        getForeignPodsList(url, function (foreign_pods_list) {
-          if (foreign_pods_list.length === 0) return callback()
+    function computeForeignPodsList (url, callback) {
+      // Always add a trust pod
+      pods_score[url] = Infinity
 
-          async.each(foreign_pods_list, function (foreign_pod, callback) {
-            var foreign_url = foreign_pod.url
-            if (pods_score[foreign_url]) pods_score[foreign_url]++
-            else pods_score[foreign_url] = 1
-            callback()
-          }, callback)
-        })
-      }, function () {
-        logger.debug('Pods score', { pods_score: pods_score })
-
-        // Build the list of pods to add
-        // Only add a pod if it exists in more than a half base pods
-        var pods_list = []
-        var base_score = urls.length / 2
-        Object.keys(pods_score).forEach(function (pod) {
-          if (pods_score[pod] > base_score) pods_list.push({ url: pod })
+      getForeignPodsList(url, function (foreign_pods_list) {
+        if (foreign_pods_list.length === 0) return callback()
+
+        async.each(foreign_pods_list, function (foreign_pod, callback_each) {
+          var foreign_url = foreign_pod.url
+
+          if (pods_score[foreign_url]) pods_score[foreign_url]++
+          else pods_score[foreign_url] = 1
+
+          callback_each()
+        }, function () {
+          callback()
         })
+      })
+    }
 
-        logger.debug('Pods that we keep', { pods: pods_list })
+    function computeWinningPods (urls, pods_score) {
+      // Build the list of pods to add
+      // Only add a pod if it exists in more than a half base pods
+      var pods_list = []
+      var base_score = urls.length / 2
+      Object.keys(pods_score).forEach(function (pod) {
+        if (pods_score[pod] > base_score) pods_list.push({ url: pod })
+      })
 
-        var data = {
-          url: http + '://' + host + ':' + port,
-          publicKey: cert
-        }
+      return pods_list
+    }
 
-        logger.debug('Make requests...')
+    function makeRequestsToWinningPods (cert, pods_list) {
+      var data = {
+        url: http + '://' + host + ':' + port,
+        publicKey: cert
+      }
 
-        utils.makeMultipleRetryRequest(
-          { method: 'POST', path: '/api/' + global.API_VERSION + '/pods/', data: data },
-
-          pods_list,
-
-          function eachRequest (err, response, body, url) {
-            if (!err && response.statusCode === 200) {
-              pods.add({ url: url, publicKey: body.cert }, function (err) {
-                if (err) {
-                  logger.error('Error with adding %s pod.', url, { error: err })
-                }
-              })
-            } else {
-              logger.error('Error with adding %s pod.', url)
-            }
-          },
-
-          function endRequests (err) {
-            if (err) {
-              logger.error('There was some errors when we wanted to make friends.', { error: err })
-              return callback(err)
-            }
-
-            logger.debug('Finished')
-            callback(null)
+      utils.makeMultipleRetryRequest(
+        { method: 'POST', path: '/api/' + global.API_VERSION + '/pods/', data: data },
+
+        pods_list,
+
+        function eachRequest (err, response, body, url) {
+          // We add the pod if it responded correctly with its public certificate
+          if (!err && response.statusCode === 200) {
+            pods.add({ url: url, publicKey: body.cert }, function (err) {
+              if (err) {
+                logger.error('Error with adding %s pod.', url, { error: err })
+              }
+            })
+          } else {
+            logger.error('Error with adding %s pod.', url, { error: err || new Error('Status not 200') })
           }
-        )
-      })
-    })
+        },
+
+        function endRequests (err) {
+          if (err) {
+            logger.error('There was some errors when we wanted to make friends.', { error: err })
+            return callback(err)
+          }
+
+          logger.debug('makeRequestsToWinningPods finished.')
+          return callback(null)
+        }
+      )
+    }
   }
 
   module.exports = pods
diff --git a/src/utils.js b/src/utils.js
index 8ce1789f9..d6b26db4b 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,23 +1,23 @@
 ;(function () {
   'use strict'
 
-  var request = require('request')
-  var replay = require('request-replay')
-  var ursa = require('ursa')
   var config = require('config')
+  var crypto = require('crypto')
   var fs = require('fs')
   var openssl = require('openssl-wrapper')
-  var crypto = require('crypto')
+  var request = require('request')
+  var replay = require('request-replay')
+  var ursa = require('ursa')
 
   var logger = require('./logger')
 
+  var utils = {}
+
   var http = config.get('webserver.https') ? 'https' : 'http'
   var host = config.get('webserver.host')
   var port = config.get('webserver.port')
   var algorithm = 'aes-256-ctr'
 
-  var utils = {}
-
   // ----------- Private functions ----------
 
   function makeRetryRequest (params, from_url, to_pod, signature, callbackEach) {
@@ -29,7 +29,7 @@
       }
     }
 
-    logger.debug('Sending informations to %s', to_pod.url, { params: params })
+    logger.debug('Sending informations to %s.', to_pod.url, { params: params })
 
     // Replay 15 times, with factor 3
     replay(
@@ -52,7 +52,7 @@
   utils.certDir = __dirname + '/../' + config.get('storage.certs')
 
   // { path, data }
-  utils.makeMultipleRetryRequest = function (all, pods, callbackEach, callback) {
+  utils.makeMultipleRetryRequest = function (all_data, pods, callbackEach, callback) {
     if (!callback) {
       callback = callbackEach
       callbackEach = function () {}
@@ -61,8 +61,8 @@
     var url = http + '://' + host + ':' + port
     var signature
 
-    // Signature ?
-    if (all.method === 'POST' && all.data && all.sign === true) {
+    // Add signature if it is specified in the params
+    if (all_data.method === 'POST' && all_data.data && all_data.sign === true) {
       var myKey = ursa.createPrivateKey(fs.readFileSync(utils.certDir + 'peertube.key.pem'))
       signature = myKey.hashAndSign('sha256', url, 'utf8', 'hex')
     }
@@ -70,22 +70,21 @@
     // Make a request for each pod
     for (var pod of pods) {
       var params = {
-        url: pod.url + all.path,
-        method: all.method
+        url: pod.url + all_data.path,
+        method: all_data.method
       }
 
       // Add data with POST requst ?
-      if (all.method === 'POST' && all.data) {
+      if (all_data.method === 'POST' && all_data.data) {
         logger.debug('Make a POST request.')
 
         // Encrypt data ?
-        if (all.encrypt === true) {
-          logger.debug(pod.publicKey)
+        if (all_data.encrypt === true) {
           var crt = ursa.createPublicKey(pod.publicKey)
 
           // TODO: ES6 with let
           ;(function (crt_copy, copy_params, copy_url, copy_pod, copy_signature) {
-            utils.symetricEncrypt(JSON.stringify(all.data), function (err, dataEncrypted) {
+            utils.symetricEncrypt(JSON.stringify(all_data.data), function (err, dataEncrypted) {
               if (err) throw err
 
               var passwordEncrypted = crt_copy.encrypt(dataEncrypted.password, 'utf8', 'hex')
@@ -98,7 +97,7 @@
             })
           })(crt, params, url, pod, signature)
         } else {
-          params.json = { data: all.data }
+          params.json = { data: all_data.data }
           makeRetryRequest(params, url, pod, signature, callbackEach)
         }
       } else {
@@ -124,20 +123,22 @@
         return callback(new Error(string))
       }
 
-      logger.debug('Gen RSA keys...')
+      logger.info('Generating a RSA key...')
       openssl.exec('genrsa', { 'out': utils.certDir + 'peertube.key.pem', '2048': false }, function (err) {
         if (err) {
           logger.error('Cannot create private key on this pod.', { error: err })
           return callback(err)
         }
+        logger.info('RSA key generated.')
 
-        logger.debug('Manage public key...')
+        logger.info('Manage public key...')
         openssl.exec('rsa', { 'in': utils.certDir + 'peertube.key.pem', 'pubout': true, 'out': utils.certDir + 'peertube.pub' }, function (err) {
           if (err) {
             logger.error('Cannot create public key on this pod .', { error: err })
             return callback(err)
           }
 
+          logger.info('Public key managed.')
           return callback(null)
         })
       })
diff --git a/src/videos.js b/src/videos.js
index f787ae49c..b95219c39 100644
--- a/src/videos.js
+++ b/src/videos.js
@@ -1,27 +1,27 @@
 ;(function () {
   'use strict'
 
+  var async = require('async')
+  var config = require('config')
   var fs = require('fs')
   var webtorrent = require('./webTorrentNode')
-  var config = require('config')
-  var async = require('async')
 
   var logger = require('./logger')
-  var VideosDB = require('./database').VideosDB
   var pods = require('./pods')
+  var VideosDB = require('./database').VideosDB
 
   var videos = {}
-  // Public url
+
   var http = config.get('webserver.https') === true ? 'https' : 'http'
   var host = config.get('webserver.host')
   var port = config.get('webserver.port')
 
   // ----------- Private functions -----------
   function seedVideo (path, callback) {
-    logger.debug('Seeding : %s', path)
+    logger.info('Seeding %s...', path)
 
     webtorrent.seed(path, function (torrent) {
-      logger.debug('Seeded : %s', torrent.magnetURI)
+      logger.info('%s seeded (%s).', path, torrent.magnetURI)
 
       return callback(null, torrent)
     })
@@ -46,7 +46,7 @@
     var video_file = data.video
     var video_data = data.data
 
-    logger.debug('Path: %s', video_file.path)
+    logger.info('Adding %s video.', video_file.path)
     seedVideo(video_file.path, function (err, torrent) {
       if (err) {
         logger.error('Cannot seed this video.', { error: err })
@@ -70,7 +70,7 @@
         // Now we'll send the video's meta data
         params.namePath = null
 
-        logger.debug('Sending this video Uri to friends...')
+        logger.info('Sending %s video to friends.', video_file.path)
 
         var data = {
           path: '/api/' + global.API_VERSION + '/remotevideos/add',
@@ -91,7 +91,7 @@
   }
 
   videos.remove = function (id, callback) {
-    // Maybe the torrent is not seeding, it doesn't have importance
+    // Maybe the torrent is not seeded, but we catch the error to don't stop the removing process
     function removeTorrent (magnetUri, callback) {
       try {
         webtorrent.remove(magnetUri, callback)
@@ -114,7 +114,7 @@
         return callback(new Error(error_string))
       }
 
-      logger.debug('Removing video %s', video.magnetUri)
+      logger.info('Removing %s video', video.name)
 
       removeTorrent(video.magnetUri, function () {
         VideosDB.findByIdAndRemove(id, function (err) {
@@ -154,16 +154,15 @@
 
   // Use the magnet Uri because the _id field is not the same on different servers
   videos.removeRemote = function (fromUrl, magnetUri, callback) {
-    // TODO : check if the remote server has the rights to remove this video
-
     VideosDB.findOne({ magnetUri: magnetUri }, function (err, video) {
       if (err || !video) {
         logger.error('Cannot find the torrent URI of this remote video.')
         return callback(err)
       }
 
+      // TODO: move to reqValidators middleware ?
       if (video.podUrl !== fromUrl) {
-        logger.error('The pod has not rights on this video.')
+        logger.error('The pod has not the rights on this video.')
         return callback(err)
       }
 
@@ -222,23 +221,23 @@
     })
   }
 
-  videos.seedAll = function (final_callback) {
+  videos.seedAll = function (callback) {
     VideosDB.find({ namePath: { $ne: null } }, function (err, videos_list) {
       if (err) {
         logger.error('Cannot get list of the videos to seed.', { error: err })
-        return final_callback(err)
+        return callback(err)
       }
 
-      async.each(videos_list, function (video, callback) {
+      async.each(videos_list, function (video, each_callback) {
         seedVideo(videos.uploadDir + video.namePath, function (err) {
           if (err) {
             logger.error('Cannot seed this video.', { error: err })
             return callback(err)
           }
 
-          callback(null)
+          each_callback(null)
         })
-      }, final_callback)
+      }, callback)
     })
   }
 
diff --git a/src/webTorrentNode.js b/src/webTorrentNode.js
index bc77872ce..d6801d0fb 100644
--- a/src/webTorrentNode.js
+++ b/src/webTorrentNode.js
@@ -1,10 +1,10 @@
 ;(function () {
   'use strict'
 
-  var spawn = require('electron-spawn')
   var config = require('config')
   var ipc = require('node-ipc')
   var pathUtils = require('path')
+  var spawn = require('electron-spawn')
 
   var logger = require('./logger')
 
@@ -85,12 +85,12 @@
       }
     }
 
-    if (!webtorrentnode.silent) logger.debug('Node wants to seed ' + data._id)
+    if (!webtorrentnode.silent) logger.debug('Node wants to seed %s.', data._id)
 
     // Finish signal
     var event_key = nodeKey + '.seedDone.' + data._id
     ipc.server.on(event_key, function listener (received) {
-      if (!webtorrentnode.silent) logger.debug('Process seeded torrent ' + received.magnetUri)
+      if (!webtorrentnode.silent) logger.debug('Process seeded torrent %s.', received.magnetUri)
 
       // This is a fake object, we just use the magnetUri in this project
       var torrent = {
@@ -117,7 +117,7 @@
     // Finish signal
     var event_key = nodeKey + '.addDone.' + data._id
     ipc.server.on(event_key, function (received) {
-      if (!webtorrentnode.silent) logger.debug('Process added torrent')
+      if (!webtorrentnode.silent) logger.debug('Process added torrent.')
 
       // This is a fake object, we just use the magnetUri in this project
       var torrent = {
@@ -139,12 +139,12 @@
       }
     }
 
-    if (!webtorrentnode.silent) logger.debug('Node wants to stop seeding ' + data._id)
+    if (!webtorrentnode.silent) logger.debug('Node wants to stop seeding %s.', data._id)
 
     // Finish signal
     var event_key = nodeKey + '.removeDone.' + data._id
     ipc.server.on(event_key, function (received) {
-      if (!webtorrentnode.silent) logger.debug('Process removed torrent ' + data._id)
+      if (!webtorrentnode.silent) logger.debug('Process removed torrent %s.', data._id)
 
       var err = null
       if (received.err) err = received.err