3 files changed, 250 insertions, 5 deletions

diff --git a/scripts/danger/clean/cleaner.js b/scripts/danger/clean/cleaner.js
index d1e218145..1a1e3dee7 100644
--- a/scripts/danger/clean/cleaner.js
+++ b/scripts/danger/clean/cleaner.js
@@ -1,3 +1,4 @@
+const eachSeries = require('async/eachSeries')
 const rimraf = require('rimraf')
 
 const constants = require('../../../server/initializers/constants')
@@ -10,14 +11,15 @@ db.init(true, function () {
     console.info('Tables of %s deleted.', db.sequelize.config.database)
 
     const STORAGE = constants.CONFIG.STORAGE
-    Object.keys(STORAGE).forEach(function (storage) {
+    eachSeries(Object.keys(STORAGE), function (storage, callbackEach) {
       const storageDir = STORAGE[storage]
 
       rimraf(storageDir, function (err) {
-        if (err) throw err
-
-        console.info('Deleting %s.', storageDir)
+        console.info('%s deleted.', storageDir)
+        return callbackEach(err)
       })
+    }, function () {
+      process.exit(0)
     })
   })
 })
diff --git a/scripts/mongo-to-postgre.js b/scripts/mongo-to-postgre.js
new file mode 100755
index 000000000..4a581b46a
--- /dev/null
+++ b/scripts/mongo-to-postgre.js
@@ -0,0 +1,244 @@
+#!/usr/bin/env node
+
+'use strict'
+
+// TODO: document this script
+
+const program = require('commander')
+const eachSeries = require('async/eachSeries')
+const series = require('async/series')
+const waterfall = require('async/waterfall')
+const fs = require('fs')
+const path = require('path')
+const MongoClient = require('mongodb').MongoClient
+
+const constants = require('../server/initializers/constants')
+
+program
+  .option('-mh, --mongo-host [host]', 'MongoDB host', 'localhost')
+  .option('-mp, --mongo-port [weight]', 'MongoDB port', '27017')
+  .option('-md, --mongo-database [dbname]', 'MongoDB database')
+  .parse(process.argv)
+
+if (!program.mongoDatabase) {
+  console.error('The mongodb database is mandatory.')
+  process.exit(-1)
+}
+
+const mongoUrl = 'mongodb://' + program.mongoHost + ':' + program.mongoPort + '/' + program.mongoDatabase
+const dbSequelize = require('../server/initializers/database')
+
+console.log('Connecting to ' + mongoUrl)
+MongoClient.connect(mongoUrl, function (err, dbMongo) {
+  if (err) throw err
+
+  console.log('Connected to ' + mongoUrl)
+
+  const videoMongo = dbMongo.collection('videos')
+  const userMongo = dbMongo.collection('users')
+  const podMongo = dbMongo.collection('pods')
+
+  podMongo.count(function (err, podsLength) {
+    if (err) throw err
+
+    if (podsLength > 0) {
+      console.error('You need to quit friends first.')
+      process.exit(-1)
+    }
+
+    console.log('Connecting to ' + dbSequelize.sequelize.config.database)
+    dbSequelize.init(true, function (err) {
+      if (err) throw err
+
+      console.log('Connected to SQL database %s.', dbSequelize.sequelize.config.database)
+
+      series([
+        function (next) {
+          dbSequelize.sequelize.sync({ force: true }).asCallback(next)
+        },
+
+        function (next) {
+          migrateVideos(videoMongo, dbSequelize, next)
+        },
+
+        function (next) {
+          migrateUsers(userMongo, dbSequelize, next)
+        }
+      ], function (err) {
+        if (err) console.error(err)
+
+        process.exit(0)
+      })
+    })
+  })
+})
+
+// ---------------------------------------------------------------------------
+
+function migrateUsers (userMongo, dbSequelize, callback) {
+  userMongo.find().toArray(function (err, mongoUsers) {
+    if (err) return callback(err)
+
+    eachSeries(mongoUsers, function (mongoUser, callbackEach) {
+      console.log('Migrating user %s', mongoUser.username)
+
+      const userData = {
+        username: mongoUser.username,
+        password: mongoUser.password,
+        role: mongoUser.role
+      }
+      const options = {
+        hooks: false
+      }
+
+      dbSequelize.User.create(userData, options).asCallback(callbackEach)
+    }, callback)
+  })
+}
+
+function migrateVideos (videoMongo, dbSequelize, finalCallback) {
+  videoMongo.find().toArray(function (err, mongoVideos) {
+    if (err) return finalCallback(err)
+
+    eachSeries(mongoVideos, function (mongoVideo, callbackEach) {
+      console.log('Migrating video %s.', mongoVideo.name)
+
+      waterfall([
+
+        function startTransaction (callback) {
+          dbSequelize.sequelize.transaction().asCallback(function (err, t) {
+            return callback(err, t)
+          })
+        },
+
+        function findOrCreatePod (t, callback) {
+          if (mongoVideo.remoteId === null) return callback(null, t, null)
+
+          const query = {
+            where: {
+              host: mongoVideo.podHost
+            },
+            defaults: {
+              host: mongoVideo.podHost
+            },
+            transaction: t
+          }
+
+          dbSequelize.Pod.findOrCreate(query).asCallback(function (err, result) {
+            // [ instance, wasCreated ]
+            return callback(err, t, result[0])
+          })
+        },
+
+        function findOrCreateAuthor (t, pod, callback) {
+          const podId = pod ? pod.id : null
+          const username = mongoVideo.author
+
+          const query = {
+            where: {
+              podId,
+              name: username
+            },
+            defaults: {
+              podId,
+              name: username
+            },
+            transaction: t
+          }
+
+          dbSequelize.Author.findOrCreate(query).asCallback(function (err, result) {
+            // [ instance, wasCreated ]
+            return callback(err, t, result[0])
+          })
+        },
+
+        function findOrCreateTags (t, author, callback) {
+          const tags = mongoVideo.tags
+          const tagInstances = []
+
+          eachSeries(tags, function (tag, callbackEach) {
+            const query = {
+              where: {
+                name: tag
+              },
+              defaults: {
+                name: tag
+              },
+              transaction: t
+            }
+
+            dbSequelize.Tag.findOrCreate(query).asCallback(function (err, res) {
+              if (err) return callbackEach(err)
+
+              // res = [ tag, isCreated ]
+              const tag = res[0]
+              tagInstances.push(tag)
+              return callbackEach()
+            })
+          }, function (err) {
+            return callback(err, t, author, tagInstances)
+          })
+        },
+
+        function createVideoObject (t, author, tagInstances, callback) {
+          const videoData = {
+            name: mongoVideo.name,
+            remoteId: mongoVideo.remoteId,
+            extname: mongoVideo.extname,
+            infoHash: mongoVideo.magnet.infoHash,
+            description: mongoVideo.description,
+            authorId: author.id,
+            duration: mongoVideo.duration,
+            createdAt: mongoVideo.createdDate
+          }
+
+          const video = dbSequelize.Video.build(videoData)
+
+          return callback(null, t, tagInstances, video)
+        },
+
+        function moveVideoFile (t, tagInstances, video, callback) {
+          const basePath = constants.CONFIG.STORAGE.VIDEOS_DIR
+          const src = path.join(basePath, mongoVideo._id.toString()) + video.extname
+          const dst = path.join(basePath, video.id) + video.extname
+          fs.rename(src, dst, function (err) {
+            if (err) return callback(err)
+
+            return callback(null, t, tagInstances, video)
+          })
+        },
+
+        function insertVideoIntoDB (t, tagInstances, video, callback) {
+          const options = {
+            transaction: t
+          }
+
+          video.save(options).asCallback(function (err, videoCreated) {
+            return callback(err, t, tagInstances, videoCreated)
+          })
+        },
+
+        function associateTagsToVideo (t, tagInstances, video, callback) {
+          const options = { transaction: t }
+
+          video.setTags(tagInstances, options).asCallback(function (err) {
+            return callback(err, t)
+          })
+        }
+
+      ], function (err, t) {
+        if (err) {
+          // Abort transaction?
+          if (t) t.rollback()
+
+          return callbackEach(err)
+        }
+
+        // Commit transaction
+        t.commit()
+
+        return callbackEach()
+      })
+    }, finalCallback)
+  })
+}
diff --git a/server/helpers/peertube-crypto.js b/server/helpers/peertube-crypto.js
index 302ddca58..610cb16cd 100644
--- a/server/helpers/peertube-crypto.js
+++ b/server/helpers/peertube-crypto.js
@@ -1,7 +1,6 @@
 'use strict'
 
 const bcrypt = require('bcrypt')
-const crypto = require('crypto')
 const fs = require('fs')
 const openssl = require('openssl-wrapper')
 const ursa = require('ursa')