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https://github.com/ether/etherpad-lite.git
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handler/TimesliderMessageHandler: use jshint
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booo
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1 changed files with 68 additions and 68 deletions
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@ -1,6 +1,6 @@
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/**
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* The MessageHandler handles all Messages that comes from Socket.IO and controls the sessions
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*/
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* The MessageHandler handles all Messages that comes from Socket.IO and controls the sessions
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*/
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/*
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* Copyright 2009 Google Inc., 2011 Peter 'Pita' Martischka (Primary Technology Ltd)
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@ -39,7 +39,7 @@ var socketio;
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exports.setSocketIO = function(socket_io)
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{
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socketio=socket_io;
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}
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};
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/**
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* Handles the connection of a new user
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@ -48,7 +48,7 @@ exports.setSocketIO = function(socket_io)
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exports.handleConnect = function(client)
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{
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}
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};
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/**
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* Handles the disconnection of a user
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@ -56,8 +56,8 @@ exports.handleConnect = function(client)
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*/
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exports.handleDisconnect = function(client)
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{
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}
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};
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/**
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* Handles a message from a user
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@ -65,7 +65,7 @@ exports.handleDisconnect = function(client)
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* @param message the message from the client
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*/
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exports.handleMessage = function(client, message)
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{
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{
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//Check what type of message we get and delegate to the other methodes
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if(message.type == "CLIENT_READY")
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{
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@ -80,70 +80,70 @@ exports.handleMessage = function(client, message)
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{
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messageLogger.warn("Dropped message, unknown Message Type: '" + message.type + "'");
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}
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}
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};
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function handleClientReady(client, message)
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{
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if(message.padId == null)
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if(!message.padId)
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{
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messageLogger.warn("Dropped message, changeset request has no padId!");
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return;
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}
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//send the timeslider client the clientVars, with this values its able to start
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createTimesliderClientVars (message.padId, function(err, clientVars)
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{
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ERR(err);
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client.json.send({type: "CLIENT_VARS", data: clientVars});
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})
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});
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}
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/**
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* Handles a request for a rough changeset, the timeslider client needs it
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* Handles a request for a rough changeset, the timeslider client needs it
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*/
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function handleChangesetRequest(client, message)
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{
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//check if all ok
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if(message.data == null)
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if(!message.data)
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{
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messageLogger.warn("Dropped message, changeset request has no data!");
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return;
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}
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if(message.padId == null)
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if(!message.padId)
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{
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messageLogger.warn("Dropped message, changeset request has no padId!");
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return;
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}
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if(message.data.granularity == null)
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if(!message.data.granularity)
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{
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messageLogger.warn("Dropped message, changeset request has no granularity!");
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return;
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}
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if(message.data.start == null)
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if(!message.data.start)
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{
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messageLogger.warn("Dropped message, changeset request has no start!");
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return;
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}
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if(message.data.requestID == null)
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if(!message.data.requestID)
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{
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messageLogger.warn("Dropped message, changeset request has no requestID!");
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return;
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}
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var granularity = message.data.granularity;
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var start = message.data.start;
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var end = start + (100 * granularity);
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var padId = message.padId;
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//build the requested rough changesets and send them back
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getChangesetInfo(padId, start, end, granularity, function(err, changesetInfo)
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{
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ERR(err);
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var data = changesetInfo;
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data.requestID = message.data.requestID;
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client.json.send({type: "CHANGESET_REQ", data: data});
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});
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}
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@ -171,19 +171,19 @@ function createTimesliderClientVars (padId, callback)
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function(callback)
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{
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padManager.getPad(padId, function(err, _pad)
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{
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{
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if(ERR(err, callback)) return;
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pad = _pad;
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callback();
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});
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},
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//get all authors and add them to
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//get all authors and add them to
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function(callback)
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{
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var historicalAuthorData = {};
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//get all authors out of the attribut pool
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var authors = pad.getAllAuthors();
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//get all author data out of the database
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async.forEach(authors, function(authorId, callback)
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{
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@ -216,28 +216,28 @@ function createTimesliderClientVars (padId, callback)
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{
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//get the head revision Number
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var lastRev = pad.getHeadRevisionNumber();
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//add the revNum to the client Vars
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clientVars.revNum = lastRev;
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clientVars.totalRevs = lastRev;
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var atext = Changeset.cloneAText(pad.atext);
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var attribsForWire = Changeset.prepareForWire(atext.attribs, pad.pool);
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var apool = attribsForWire.pool.toJsonable();
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atext.attribs = attribsForWire.translated;
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clientVars.initialStyledContents.apool = apool;
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clientVars.initialStyledContents.atext = atext;
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var granularities = [100, 10, 1];
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//get the latest rough changesets
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async.forEach(granularities, function(granularity, callback)
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{
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var topGranularity = granularity*10;
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getChangesetInfo(padId, Math.floor(lastRev / topGranularity)*topGranularity,
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Math.floor(lastRev / topGranularity)*topGranularity+topGranularity, granularity,
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getChangesetInfo(padId, Math.floor(lastRev / topGranularity)*topGranularity,
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Math.floor(lastRev / topGranularity)*topGranularity+topGranularity, granularity,
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function(err, changeset)
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{
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if(ERR(err, callback)) return;
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@ -267,47 +267,47 @@ function getChangesetInfo(padId, startNum, endNum, granularity, callback)
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var composedChangesets = {};
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var revisionDate = [];
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var lines;
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async.series([
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//get the pad from the database
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function(callback)
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{
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padManager.getPad(padId, function(err, _pad)
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{
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{
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if(ERR(err, callback)) return;
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pad = _pad;
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callback();
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});
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},
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function(callback)
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{
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{
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//calculate the last full endnum
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var lastRev = pad.getHeadRevisionNumber();
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if (endNum > lastRev+1) {
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endNum = lastRev+1;
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}
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endNum = Math.floor(endNum / granularity)*granularity;
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var compositesChangesetNeeded = [];
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var revTimesNeeded = [];
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//figure out which composite Changeset and revTimes we need, to load them in bulk
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var compositeStart = startNum;
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while (compositeStart < endNum)
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while (compositeStart < endNum)
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{
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var compositeEnd = compositeStart + granularity;
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//add the composite Changeset we needed
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compositesChangesetNeeded.push({start: compositeStart, end: compositeEnd});
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//add the t1 time we need
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revTimesNeeded.push(compositeStart == 0 ? 0 : compositeStart - 1);
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revTimesNeeded.push(compositeStart === 0 ? 0 : compositeStart - 1);
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//add the t2 time we need
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revTimesNeeded.push(compositeEnd - 1);
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compositeStart += granularity;
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}
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//get all needed db values parallel
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async.parallel([
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function(callback)
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@ -344,58 +344,58 @@ function getChangesetInfo(padId, startNum, endNum, granularity, callback)
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if(ERR(err, callback)) return;
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lines = _lines;
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callback();
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});
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});
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}
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], callback);
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},
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//doesn't know what happens here excatly :/
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function(callback)
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{
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{
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var compositeStart = startNum;
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while (compositeStart < endNum)
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while (compositeStart < endNum)
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{
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if (compositeStart + granularity > endNum)
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if (compositeStart + granularity > endNum)
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{
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break;
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}
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var compositeEnd = compositeStart + granularity;
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var forwards = composedChangesets[compositeStart + "/" + compositeEnd];
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var backwards = Changeset.inverse(forwards, lines.textlines, lines.alines, pad.apool());
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Changeset.mutateAttributionLines(forwards, lines.alines, pad.apool());
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Changeset.mutateTextLines(forwards, lines.textlines);
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var forwards2 = Changeset.moveOpsToNewPool(forwards, pad.apool(), apool);
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var backwards2 = Changeset.moveOpsToNewPool(backwards, pad.apool(), apool);
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var t1, t2;
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if (compositeStart == 0)
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if (compositeStart === 0)
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{
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t1 = revisionDate[0];
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}
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else
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else
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{
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t1 = revisionDate[compositeStart - 1];
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}
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t2 = revisionDate[compositeEnd - 1];
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timeDeltas.push(t2 - t1);
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forwardsChangesets.push(forwards2);
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backwardsChangesets.push(backwards2);
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compositeStart += granularity;
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}
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callback();
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}
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], function(err)
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{
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if(ERR(err, callback)) return;
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callback(null, {forwardsChangesets: forwardsChangesets,
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backwardsChangesets: backwardsChangesets,
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apool: apool.toJsonable(),
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@ -410,7 +410,7 @@ function getChangesetInfo(padId, startNum, endNum, granularity, callback)
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* Tries to rebuild the getPadLines function of the original Etherpad
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* https://github.com/ether/pad/blob/master/etherpad/src/etherpad/control/pad/pad_changeset_control.js#L263
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*/
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function getPadLines(padId, revNum, callback)
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function getPadLines(padId, revNum, callback)
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{
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var atext;
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var result = {};
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@ -421,7 +421,7 @@ function getPadLines(padId, revNum, callback)
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function(callback)
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{
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padManager.getPad(padId, function(err, _pad)
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{
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{
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if(ERR(err, callback)) return;
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pad = _pad;
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callback();
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@ -473,7 +473,7 @@ function composePadChangesets(padId, startNum, endNum, callback)
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function(callback)
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{
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padManager.getPad(padId, function(err, _pad)
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{
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{
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if(ERR(err, callback)) return;
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pad = _pad;
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callback();
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@ -483,14 +483,14 @@ function composePadChangesets(padId, startNum, endNum, callback)
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function(callback)
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{
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var changesetsNeeded=[];
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//create a array for all changesets, we will
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//create a array for all changesets, we will
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//replace the values with the changeset later
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for(var r=startNum;r<endNum;r++)
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{
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changesetsNeeded.push(r);
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}
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//get all changesets
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async.forEach(changesetsNeeded, function(revNum,callback)
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{
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@ -507,13 +507,13 @@ function composePadChangesets(padId, startNum, endNum, callback)
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{
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changeset = changesets[startNum];
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var pool = pad.apool();
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for(var r=startNum+1;r<endNum;r++)
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{
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var cs = changesets[r];
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changeset = Changeset.compose(changeset, cs, pool);
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}
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callback(null);
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}
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],
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