Merge pull request #381 from booo/master

remove joose as dependency

node/db/Pad.js

@@ -2,8 +2,6 @@
  * The pad object, defined with joose
  */
 
-require('joose');
-
 var ERR = require("async-stacktrace");
 var Changeset = require("../utils/Changeset");
 var AttributePoolFactory = require("../utils/AttributePoolFactory");
@@ -22,490 +20,451 @@ var crypto = require("crypto");
  */
 exports.cleanText = function (txt) {
   return txt.replace(/\r\n/g,'\n').replace(/\r/g,'\n').replace(/\t/g, '        ').replace(/\xa0/g, ' ');
-}
+};
 
-Class('Pad', {
 
-  // these are the properties
+var Pad = function Pad(id) {
-  has : {
-    
-    atext : { 
-      is : 'rw', // readwrite
-      init : function() { return Changeset.makeAText("\n"); } // first value
-    }, // atext
-    
-    pool : { 
-      is: 'rw', 
-      init : function() { return AttributePoolFactory.createAttributePool(); },
-      getterName : 'apool' // legacy
-    }, // pool
-    
-    head : { 
-      is : 'rw', 
-      init : -1, 
-      getterName : 'getHeadRevisionNumber' 
-    }, // head
-    
-    chatHead : {
-      is: 'rw',
-      init: -1
-    }, // chatHead
-    
-    publicStatus : {
-      is: 'rw',
-      init: false,
-      getterName : 'getPublicStatus'
-    }, //publicStatus
-    
-    passwordHash : {
-      is: 'rw',
-      init: null
-    }, // passwordHash
-    
-    id : { is : 'r' }
-  },
 
-  methods : {
+  this.atext = Changeset.makeAText("\n");
-  
+  this.pool = AttributePoolFactory.createAttributePool();
-    BUILD : function (id) 
+  this.head = -1;
-    {
+  this.chatHead = -1;
-        return {
+  this.publicStatus = false;
-            'id' : id,
+  this.passwordHash = null;
-        }
+  this.id = id;
-    },
-    
-    appendRevision : function(aChangeset, author) 
-    {
-      if(!author)
-        author = '';
 
-      var newAText = Changeset.applyToAText(aChangeset, this.atext, this.pool);
+};
-      Changeset.copyAText(newAText, this.atext);
+
-      
+exports.Pad = Pad;
-      var newRev = ++this.head;
+
-      
+Pad.prototype.apool = function apool() {
-      var newRevData = {};
+  return this.pool;
-      newRevData.changeset = aChangeset;
+};
-      newRevData.meta = {};
+
-      newRevData.meta.author = author;
+Pad.prototype.getHeadRevisionNumber = function getHeadRevisionNumber() {
-      newRevData.meta.timestamp = new Date().getTime();
+  return this.head;
-      
+};
-      //ex. getNumForAuthor
+
-      if(author != '')
+Pad.prototype.getPublicStatus = function getPublicStatus() {
-        this.pool.putAttrib(['author', author || '']);
+  return this.publicStatus;
-      
+};
-      if(newRev % 100 == 0)
+
-      {
+Pad.prototype.appendRevision = function appendRevision(aChangeset, author) {
-        newRevData.meta.atext = this.atext;
+  if(!author)
-      }
+    author = '';
-      
+
-      db.set("pad:"+this.id+":revs:"+newRev, newRevData);
+  var newAText = Changeset.applyToAText(aChangeset, this.atext, this.pool);
-      db.set("pad:"+this.id, {atext: this.atext, 
+  Changeset.copyAText(newAText, this.atext);
-                              pool: this.pool.toJsonable(), 
+
-                              head: this.head, 
+  var newRev = ++this.head;
-                              chatHead: this.chatHead, 
+
-                              publicStatus: this.publicStatus, 
+  var newRevData = {};
-                              passwordHash: this.passwordHash});
+  newRevData.changeset = aChangeset;
-    }, //appendRevision
+  newRevData.meta = {};
-    
+  newRevData.meta.author = author;
-    getRevisionChangeset : function(revNum, callback) 
+  newRevData.meta.timestamp = new Date().getTime();
+
+  //ex. getNumForAuthor
+  if(author != '')
+    this.pool.putAttrib(['author', author || '']);
+
+  if(newRev % 100 == 0)
+  {
+    newRevData.meta.atext = this.atext;
+  }
+
+  db.set("pad:"+this.id+":revs:"+newRev, newRevData);
+  db.set("pad:"+this.id, {atext: this.atext,
+                          pool: this.pool.toJsonable(),
+                          head: this.head,
+                          chatHead: this.chatHead,
+                          publicStatus: this.publicStatus,
+                          passwordHash: this.passwordHash});
+};
+
+Pad.prototype.getRevisionChangeset = function getRevisionChangeset(revNum, callback) {
+  db.getSub("pad:"+this.id+":revs:"+revNum, ["changeset"], callback);
+};
+
+Pad.prototype.getRevisionAuthor = function getRevisionAuthor(revNum, callback) {
+  db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "author"], callback);
+};
+
+Pad.prototype.getRevisionDate = function getRevisionDate(revNum, callback) {
+  db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "timestamp"], callback);
+};
+
+Pad.prototype.getAllAuthors = function getAllAuthors() {
+  var authors = [];
+
+  for(key in this.pool.numToAttrib)
+  {
+    if(this.pool.numToAttrib[key][0] == "author" && this.pool.numToAttrib[key][1] != "")
     {
-      db.getSub("pad:"+this.id+":revs:"+revNum, ["changeset"], callback);
+      authors.push(this.pool.numToAttrib[key][1]);
-    }, // getRevisionChangeset
+    }
-    
+  }
-    getRevisionAuthor : function(revNum, callback) 
+
-    {      
+  return authors;
-      db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "author"], callback);
+};
-    }, // getRevisionAuthor
+
-    
+Pad.prototype.getInternalRevisionAText = function getInternalRevisionAText(targetRev, callback) {
-    getRevisionDate : function(revNum, callback) 
+  var _this = this;
-    {      
+
-      db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "timestamp"], callback);
+  var keyRev = this.getKeyRevisionNumber(targetRev);
-    }, // getRevisionAuthor
+  var atext;
-    
+  var changesets = [];
-    getAllAuthors : function() 
+
+  //find out which changesets are needed
+  var neededChangesets = [];
+  var curRev = keyRev;
+  while (curRev < targetRev)
+  {
+    curRev++;
+    neededChangesets.push(curRev);
+  }
+
+  async.series([
+    //get all needed data out of the database
+    function(callback)
     {
-      var authors = [];
+      async.parallel([
-  
+        //get the atext of the key revision
-      for(key in this.pool.numToAttrib)
+        function (callback)
-      {
-        if(this.pool.numToAttrib[key][0] == "author" && this.pool.numToAttrib[key][1] != "")
         {
-          authors.push(this.pool.numToAttrib[key][1]);
+          db.getSub("pad:"+_this.id+":revs:"+keyRev, ["meta", "atext"], function(err, _atext)
+          {
+            if(ERR(err, callback)) return;
+            atext = Changeset.cloneAText(_atext);
+            callback();
+          });
+        },
+        //get all needed changesets
+        function (callback)
+        {
+          async.forEach(neededChangesets, function(item, callback)
+          {
+            _this.getRevisionChangeset(item, function(err, changeset)
+            {
+              if(ERR(err, callback)) return;
+              changesets[item] = changeset;
+              callback();
+            });
+          }, callback);
         }
-      }
+      ], callback);
-      
-      return authors;
     },
-    
+    //apply all changesets to the key changeset
-    getInternalRevisionAText : function(targetRev, callback) 
+    function(callback)
     {
-      var _this = this;
+      var apool = _this.apool();
-    
-      var keyRev = this.getKeyRevisionNumber(targetRev);
-      var atext; 
-      var changesets = [];
-      
-      //find out which changesets are needed
-      var neededChangesets = [];
       var curRev = keyRev;
-      while (curRev < targetRev) 
+
+      while (curRev < targetRev)
       {
         curRev++;
-        neededChangesets.push(curRev);
+        var cs = changesets[curRev];
+        atext = Changeset.applyToAText(cs, atext, apool);
       }
-      
+
-      async.series([
+      callback(null);
-        //get all needed data out of the database
+    }
-        function(callback)
+  ], function(err)
-        {
+  {
-          async.parallel([
+    if(ERR(err, callback)) return;
-            //get the atext of the key revision
+    callback(null, atext);
-            function (callback)
+  });
-            {
+};
-              db.getSub("pad:"+_this.id+":revs:"+keyRev, ["meta", "atext"], function(err, _atext)
+
-              {
+Pad.prototype.getKeyRevisionNumber = function getKeyRevisionNumber(revNum) {
-                if(ERR(err, callback)) return;
+  return Math.floor(revNum / 100) * 100;
-                atext = Changeset.cloneAText(_atext);
+};
-                callback();
+
-              });
+Pad.prototype.text = function text() {
-            },
+  return this.atext.text;
-            //get all needed changesets
+};
-            function (callback)
+
-            {
+Pad.prototype.setText = function setText(newText) {
-              async.forEach(neededChangesets, function(item, callback)
+  //clean the new text
-              {
+  newText = exports.cleanText(newText);
-                _this.getRevisionChangeset(item, function(err, changeset)
+
-                {
+  var oldText = this.text();
-                  if(ERR(err, callback)) return;
+
-                  changesets[item] = changeset;
+  //create the changeset
-                  callback();
+  var changeset = Changeset.makeSplice(oldText, 0, oldText.length-1, newText);
-                });
+
-              }, callback);
+  //append the changeset
-            }
+  this.appendRevision(changeset);
-          ], callback);
+};
-        },
+
-        //apply all changesets to the key changeset
+Pad.prototype.appendChatMessage = function appendChatMessage(text, userId, time) {
-        function(callback)
-        {        
-          var apool = _this.apool();
-          var curRev = keyRev;
-          
-          while (curRev < targetRev) 
-          {
-            curRev++;
-            var cs = changesets[curRev];
-            atext = Changeset.applyToAText(cs, atext, apool);
-          }
-          
-          callback(null);
-        }  
-      ], function(err)
-      {
-        if(ERR(err, callback)) return;
-        callback(null, atext);
-      });
-    },
-    
-    getKeyRevisionNumber : function(revNum)
-    {
-      return Math.floor(revNum / 100) * 100;
-    },
-    
-    text : function()
-    {
-      return this.atext.text;
-    },
-    
-    setText : function(newText)
-    {
-      //clean the new text
-      newText = exports.cleanText(newText);
-      
-      var oldText = this.text();
-      
-      //create the changeset 
-      var changeset = Changeset.makeSplice(oldText, 0, oldText.length-1, newText);
-      
-      //append the changeset
-      this.appendRevision(changeset);
-    },
-    
-    appendChatMessage: function(text, userId, time)
-    {
       this.chatHead++;
       //save the chat entry in the database
       db.set("pad:"+this.id+":chat:"+this.chatHead, {"text": text, "userId": userId, "time": time});
       //save the new chat head
       db.setSub("pad:"+this.id, ["chatHead"], this.chatHead);
-    },
+};
-    
+
-    getChatMessage: function(entryNum, callback)
+Pad.prototype.getChatMessage = function getChatMessage(entryNum, callback) {
-    {      
+  var _this = this;
-      var _this = this;
+  var entry;
-      var entry;
+
-      
+  async.series([
-      async.series([
+    //get the chat entry
-        //get the chat entry 
+    function(callback)
-        function(callback)
+    {
-        {
+      db.get("pad:"+_this.id+":chat:"+entryNum, function(err, _entry)
-          db.get("pad:"+_this.id+":chat:"+entryNum, function(err, _entry)
-          {
-            if(ERR(err, callback)) return;
-            entry = _entry;
-            callback();
-          });
-        },
-        //add the authorName
-        function(callback)
-        {          
-          //this chat message doesn't exist, return null
-          if(entry == null)
-          {
-            callback();
-            return;
-          }
-          
-          //get the authorName
-          authorManager.getAuthorName(entry.userId, function(err, authorName)
-          {
-            if(ERR(err, callback)) return;
-            entry.userName = authorName;
-            callback();
-          });
-        }
-      ], function(err)
       {
         if(ERR(err, callback)) return;
-        callback(null, entry);
+        entry = _entry;
+        callback();
       });
     },
-    
+    //add the authorName
-    getLastChatMessages: function(count, callback)
+    function(callback)
     {
-      //return an empty array if there are no chat messages 
+      //this chat message doesn't exist, return null
-      if(this.chatHead == -1)
+      if(entry == null)
       {
-        callback(null, []);
+        callback();
         return;
       }
-    
-      var _this = this;
-      
-      //works only if we decrement the amount, for some reason
-      count--;
 
-      //set the startpoint
+      //get the authorName
-      var start = this.chatHead-count;
+      authorManager.getAuthorName(entry.userId, function(err, authorName)
-      if(start < 0)
-        start = 0;
-      
-      //set the endpoint        
-      var end = this.chatHead;
-      
-      //collect the numbers of chat entries and in which order we need them
-      var neededEntries = [];
-      var order = 0;
-      for(var i=start;i<=end; i++)
-      {
-        neededEntries.push({entryNum:i, order: order});
-        order++;
-      }
-      
-      //get all entries out of the database
-      var entries = [];
-      async.forEach(neededEntries, function(entryObject, callback)
-      {
-        _this.getChatMessage(entryObject.entryNum, function(err, entry)
-        {
-          if(ERR(err, callback)) return;
-          entries[entryObject.order] = entry;
-          callback();
-        });
-      }, function(err)
-      {
-        if(ERR(err, callback)) return;
-        
-        //sort out broken chat entries
-        //it looks like in happend in the past that the chat head was 
-        //incremented, but the chat message wasn't added
-        var cleanedEntries = [];
-        for(var i=0;i<entries.length;i++)
-        {
-          if(entries[i]!=null)
-            cleanedEntries.push(entries[i]);
-          else
-            console.warn("WARNING: Found broken chat entry in pad " + _this.id);
-        }
-      
-        callback(null, cleanedEntries);
-      });
-    },
-    
-    init : function (text, callback) 
-    {    
-      var _this = this;
-      
-      //replace text with default text if text isn't set
-      if(text == null)
-      {
-        text = settings.defaultPadText;
-      }
-    
-      //try to load the pad  
-      db.get("pad:"+this.id, function(err, value)
-      {
-        if(ERR(err, callback)) return;
-        
-        //if this pad exists, load it
-        if(value != null)
-        {
-          _this.head = value.head;
-          _this.atext = value.atext;
-          _this.pool = _this.pool.fromJsonable(value.pool);
-          
-          //ensure we have a local chatHead variable
-          if(value.chatHead != null)
-            _this.chatHead = value.chatHead;
-          else
-            _this.chatHead = -1;
-            
-          //ensure we have a local publicStatus variable
-          if(value.publicStatus != null)
-            _this.publicStatus = value.publicStatus;
-          else
-            _this.publicStatus = false; 
-           
-          //ensure we have a local passwordHash variable
-          if(value.passwordHash != null)
-            _this.passwordHash = value.passwordHash;
-          else
-            _this.passwordHash = null;
-        }
-        //this pad doesn't exist, so create it
-        else
-        {
-          var firstChangeset = Changeset.makeSplice("\n", 0, 0, exports.cleanText(text));                      
-      
-          _this.appendRevision(firstChangeset, '');
-        }
-        
-        callback(null);
-      });
-    },
-    remove: function(callback)
-    {
-      var padID = this.id;
-      var _this = this;
-      
-      //kick everyone from this pad
-      padMessageHandler.kickSessionsFromPad(padID);
-      
-      async.series([
-        //delete all relations
-        function(callback)
-        {
-          async.parallel([
-            //is it a group pad? -> delete the entry of this pad in the group
-            function(callback)
-            {
-              //is it a group pad?
-              if(padID.indexOf("$")!=-1)
-              {
-                var groupID = padID.substring(0,padID.indexOf("$"));
-                
-                db.get("group:" + groupID, function (err, group)
-                {
-                  if(ERR(err, callback)) return;
-                  
-                  //remove the pad entry
-                  delete group.pads[padID];
-                  
-                  //set the new value
-                  db.set("group:" + groupID, group);
-                  
-                  callback();
-                });
-              }
-              //its no group pad, nothing to do here
-              else
-              {
-                callback();
-              }
-            },
-            //remove the readonly entries
-            function(callback)
-            {
-              readOnlyManager.getReadOnlyId(padID, function(err, readonlyID)
-              {
-                if(ERR(err, callback)) return;
-                
-                db.remove("pad2readonly:" + padID);
-                db.remove("readonly2pad:" + readonlyID);
-                
-                callback();
-              });
-            },
-            //delete all chat messages
-            function(callback)
-            {
-              var chatHead = _this.chatHead;
-              
-              for(var i=0;i<=chatHead;i++)
-              {
-                db.remove("pad:"+padID+":chat:"+i);
-              }
-              
-              callback();
-            },
-            //delete all revisions
-            function(callback)
-            {
-              var revHead = _this.head;
-              
-              for(var i=0;i<=revHead;i++)
-              {
-                db.remove("pad:"+padID+":revs:"+i);
-              }
-              
-              callback();
-            }
-          ], callback);
-        },
-        //delete the pad entry and delete pad from padManager
-        function(callback)
-        {
-          db.remove("pad:"+padID);
-          padManager.unloadPad(padID);
-          callback();
-        }
-      ], function(err)
       {
         if(ERR(err, callback)) return;
+        entry.userName = authorName;
         callback();
-      })
+      });
-    },
-    //set in db
-    setPublicStatus: function(publicStatus)
-    {
-      this.publicStatus = publicStatus;
-      db.setSub("pad:"+this.id, ["publicStatus"], this.publicStatus);
-    },
-    setPassword: function(password)
-    {
-      this.passwordHash = password == null ? null : hash(password, generateSalt());
-      db.setSub("pad:"+this.id, ["passwordHash"], this.passwordHash);
-    }, 
-    isCorrectPassword: function(password)
-    {
-      return compare(this.passwordHash, password)
-    }, 
-    isPasswordProtected: function()
-    {
-      return this.passwordHash != null;
     }
-  }, // methods
+  ], function(err)
-});
+  {
+    if(ERR(err, callback)) return;
+    callback(null, entry);
+  });
+};
+
+Pad.prototype.getLastChatMessages = function getLastChatMessages(count, callback) {
+  //return an empty array if there are no chat messages
+  if(this.chatHead == -1)
+  {
+    callback(null, []);
+    return;
+  }
+
+  var _this = this;
+
+  //works only if we decrement the amount, for some reason
+  count--;
+
+  //set the startpoint
+  var start = this.chatHead-count;
+  if(start < 0)
+    start = 0;
+
+  //set the endpoint
+  var end = this.chatHead;
+
+  //collect the numbers of chat entries and in which order we need them
+  var neededEntries = [];
+  var order = 0;
+  for(var i=start;i<=end; i++)
+  {
+    neededEntries.push({entryNum:i, order: order});
+    order++;
+  }
+
+  //get all entries out of the database
+  var entries = [];
+  async.forEach(neededEntries, function(entryObject, callback)
+  {
+    _this.getChatMessage(entryObject.entryNum, function(err, entry)
+    {
+      if(ERR(err, callback)) return;
+      entries[entryObject.order] = entry;
+      callback();
+    });
+  }, function(err)
+  {
+    if(ERR(err, callback)) return;
+
+    //sort out broken chat entries
+    //it looks like in happend in the past that the chat head was
+    //incremented, but the chat message wasn't added
+    var cleanedEntries = [];
+    for(var i=0;i<entries.length;i++)
+    {
+      if(entries[i]!=null)
+        cleanedEntries.push(entries[i]);
+      else
+        console.warn("WARNING: Found broken chat entry in pad " + _this.id);
+    }
+
+    callback(null, cleanedEntries);
+  });
+};
+
+Pad.prototype.init = function init(text, callback) {
+  var _this = this;
+
+  //replace text with default text if text isn't set
+  if(text == null)
+  {
+    text = settings.defaultPadText;
+  }
+
+  //try to load the pad
+  db.get("pad:"+this.id, function(err, value)
+  {
+    if(ERR(err, callback)) return;
+
+    //if this pad exists, load it
+    if(value != null)
+    {
+      _this.head = value.head;
+      _this.atext = value.atext;
+      _this.pool = _this.pool.fromJsonable(value.pool);
+
+      //ensure we have a local chatHead variable
+      if(value.chatHead != null)
+        _this.chatHead = value.chatHead;
+      else
+        _this.chatHead = -1;
+
+      //ensure we have a local publicStatus variable
+      if(value.publicStatus != null)
+        _this.publicStatus = value.publicStatus;
+      else
+        _this.publicStatus = false;
+
+      //ensure we have a local passwordHash variable
+      if(value.passwordHash != null)
+        _this.passwordHash = value.passwordHash;
+      else
+        _this.passwordHash = null;
+    }
+    //this pad doesn't exist, so create it
+    else
+    {
+      var firstChangeset = Changeset.makeSplice("\n", 0, 0, exports.cleanText(text));
+
+      _this.appendRevision(firstChangeset, '');
+    }
+
+    callback(null);
+  });
+};
+
+Pad.prototype.remove = function remove(callback) {
+  var padID = this.id;
+  var _this = this;
+
+  //kick everyone from this pad
+  padMessageHandler.kickSessionsFromPad(padID);
+
+  async.series([
+    //delete all relations
+    function(callback)
+    {
+      async.parallel([
+        //is it a group pad? -> delete the entry of this pad in the group
+        function(callback)
+        {
+          //is it a group pad?
+          if(padID.indexOf("$")!=-1)
+          {
+            var groupID = padID.substring(0,padID.indexOf("$"));
+
+            db.get("group:" + groupID, function (err, group)
+            {
+              if(ERR(err, callback)) return;
+
+              //remove the pad entry
+              delete group.pads[padID];
+
+              //set the new value
+              db.set("group:" + groupID, group);
+
+              callback();
+            });
+          }
+          //its no group pad, nothing to do here
+          else
+          {
+            callback();
+          }
+        },
+        //remove the readonly entries
+        function(callback)
+        {
+          readOnlyManager.getReadOnlyId(padID, function(err, readonlyID)
+          {
+            if(ERR(err, callback)) return;
+
+            db.remove("pad2readonly:" + padID);
+            db.remove("readonly2pad:" + readonlyID);
+
+            callback();
+          });
+        },
+        //delete all chat messages
+        function(callback)
+        {
+          var chatHead = _this.chatHead;
+
+          for(var i=0;i<=chatHead;i++)
+          {
+            db.remove("pad:"+padID+":chat:"+i);
+          }
+
+          callback();
+        },
+        //delete all revisions
+        function(callback)
+        {
+          var revHead = _this.head;
+
+          for(var i=0;i<=revHead;i++)
+          {
+            db.remove("pad:"+padID+":revs:"+i);
+          }
+
+          callback();
+        }
+      ], callback);
+    },
+    //delete the pad entry and delete pad from padManager
+    function(callback)
+    {
+      db.remove("pad:"+padID);
+      padManager.unloadPad(padID);
+      callback();
+    }
+  ], function(err)
+  {
+    if(ERR(err, callback)) return;
+    callback();
+  });
+};
+    //set in db
+Pad.prototype.setPublicStatus = function setPublicStatus(publicStatus) {
+  this.publicStatus = publicStatus;
+  db.setSub("pad:"+this.id, ["publicStatus"], this.publicStatus);
+};
+
+Pad.prototype.setPassword = function setPassword(password) {
+  this.passwordHash = password == null ? null : hash(password, generateSalt());
+  db.setSub("pad:"+this.id, ["passwordHash"], this.passwordHash);
+};
+
+Pad.prototype.isCorrectPassword = function isCorrectPassword(password) {
+  return compare(this.passwordHash, password);
+};
+
+Pad.prototype.isPasswordProtected = function isPasswordProtected() {
+  return this.passwordHash != null;
+};
 
 /* Crypto helper methods */
 
@@ -531,5 +490,5 @@ function generateSalt()
 
 function compare(hashStr, password)
 {
-  return hash(password, hashStr.split("$")[1]) === hashStr;  
+  return hash(password, hashStr.split("$")[1]) === hashStr;
 }

node/db/PadManager.js

@@ -20,7 +20,7 @@
 
 var ERR = require("async-stacktrace");
 var customError = require("../utils/customError");
-require("../db/Pad");
+var Pad = require("../db/Pad").Pad;
 var db = require("./DB").db;
 
 /** 

package.json

@@ -14,7 +14,6 @@
                       "socket.io"           : "0.8.7",
                       "ueberDB"             : "0.1.3",
                       "async"               : "0.1.15",
-                      "joose"               : "3.50.0",
                       "express"             : "2.5.0",
                       "clean-css"           : "0.2.4",
                       "uglify-js"           : "1.1.1",