mirror of
https://github.com/ether/etherpad-lite.git
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use jshint
This commit is contained in:
booo
parent
a07563b922
commit
ac74ba10d0
1 changed files with 133 additions and 128 deletions
261
node/db/Pad.js
261
node/db/Pad.js
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@ -22,139 +22,139 @@ var crypto = require("crypto");
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*/
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exports.cleanText = function (txt) {
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return txt.replace(/\r\n/g,'\n').replace(/\r/g,'\n').replace(/\t/g, ' ').replace(/\xa0/g, ' ');
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}
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};
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Class('Pad', {
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// these are the properties
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has : {
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atext : {
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atext : {
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is : 'rw', // readwrite
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init : function() { return Changeset.makeAText("\n"); } // first value
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}, // atext
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pool : {
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is: 'rw',
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pool : {
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is: 'rw',
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init : function() { return AttributePoolFactory.createAttributePool(); },
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getterName : 'apool' // legacy
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}, // pool
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head : {
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is : 'rw',
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init : -1,
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getterName : 'getHeadRevisionNumber'
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head : {
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is : 'rw',
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init : -1,
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getterName : 'getHeadRevisionNumber'
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}, // head
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chatHead : {
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is: 'rw',
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init: -1
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}, // chatHead
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publicStatus : {
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is: 'rw',
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init: false,
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getterName : 'getPublicStatus'
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}, //publicStatus
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passwordHash : {
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is: 'rw',
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init: null
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}, // passwordHash
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id : { is : 'r' }
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},
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methods : {
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BUILD : function (id)
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BUILD : function (id)
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{
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return {
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'id' : id,
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}
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'id' : id
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};
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},
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appendRevision : function(aChangeset, author)
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appendRevision : function(aChangeset, author)
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{
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if(!author)
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author = '';
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var newAText = Changeset.applyToAText(aChangeset, this.atext, this.pool);
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Changeset.copyAText(newAText, this.atext);
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var newRev = ++this.head;
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var newRevData = {};
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newRevData.changeset = aChangeset;
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newRevData.meta = {};
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newRevData.meta.author = author;
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newRevData.meta.timestamp = new Date().getTime();
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//ex. getNumForAuthor
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if(author != '')
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if(author !== '')
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this.pool.putAttrib(['author', author || '']);
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if(newRev % 100 == 0)
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if(newRev % 100 === 0)
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{
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newRevData.meta.atext = this.atext;
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}
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db.set("pad:"+this.id+":revs:"+newRev, newRevData);
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db.set("pad:"+this.id, {atext: this.atext,
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pool: this.pool.toJsonable(),
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head: this.head,
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chatHead: this.chatHead,
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publicStatus: this.publicStatus,
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db.set("pad:"+this.id, {atext: this.atext,
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pool: this.pool.toJsonable(),
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head: this.head,
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chatHead: this.chatHead,
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publicStatus: this.publicStatus,
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passwordHash: this.passwordHash});
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}, //appendRevision
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getRevisionChangeset : function(revNum, callback)
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getRevisionChangeset : function(revNum, callback)
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{
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db.getSub("pad:"+this.id+":revs:"+revNum, ["changeset"], callback);
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}, // getRevisionChangeset
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getRevisionAuthor : function(revNum, callback)
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{
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getRevisionAuthor : function(revNum, callback)
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{
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db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "author"], callback);
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}, // getRevisionAuthor
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getRevisionDate : function(revNum, callback)
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{
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getRevisionDate : function(revNum, callback)
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{
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db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "timestamp"], callback);
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}, // getRevisionAuthor
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getAllAuthors : function()
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getAllAuthors : function()
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{
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var authors = [];
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for(key in this.pool.numToAttrib)
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for(var key in this.pool.numToAttrib)
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{
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if(this.pool.numToAttrib[key][0] == "author" && this.pool.numToAttrib[key][1] != "")
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if(this.pool.numToAttrib[key][0] == "author" && this.pool.numToAttrib[key][1] !== "")
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{
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authors.push(this.pool.numToAttrib[key][1]);
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}
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}
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return authors;
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},
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getInternalRevisionAText : function(targetRev, callback)
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getInternalRevisionAText : function(targetRev, callback)
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{
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var _this = this;
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var keyRev = this.getKeyRevisionNumber(targetRev);
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var atext;
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var atext;
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var changesets = [];
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//find out which changesets are needed
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var neededChangesets = [];
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var curRev = keyRev;
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while (curRev < targetRev)
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while (curRev < targetRev)
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{
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curRev++;
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neededChangesets.push(curRev);
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}
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async.series([
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//get all needed data out of the database
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function(callback)
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@ -187,50 +187,50 @@ Class('Pad', {
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},
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//apply all changesets to the key changeset
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function(callback)
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{
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{
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var apool = _this.apool();
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var curRev = keyRev;
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while (curRev < targetRev)
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while (curRev < targetRev)
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{
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curRev++;
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var cs = changesets[curRev];
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atext = Changeset.applyToAText(cs, atext, apool);
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}
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callback(null);
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}
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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, atext);
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});
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},
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getKeyRevisionNumber : function(revNum)
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{
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return Math.floor(revNum / 100) * 100;
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},
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text : function()
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{
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return this.atext.text;
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},
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setText : function(newText)
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{
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//clean the new text
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newText = exports.cleanText(newText);
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var oldText = this.text();
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//create the changeset
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//create the changeset
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var changeset = Changeset.makeSplice(oldText, 0, oldText.length-1, newText);
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//append the changeset
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this.appendRevision(changeset);
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},
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appendChatMessage: function(text, userId, time)
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{
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this.chatHead++;
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@ -239,14 +239,14 @@ Class('Pad', {
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//save the new chat head
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db.setSub("pad:"+this.id, ["chatHead"], this.chatHead);
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},
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getChatMessage: function(entryNum, callback)
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{
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{
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var _this = this;
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var entry;
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async.series([
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//get the chat entry
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//get the chat entry
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function(callback)
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{
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db.get("pad:"+_this.id+":chat:"+entryNum, function(err, _entry)
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@ -258,14 +258,14 @@ Class('Pad', {
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},
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//add the authorName
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function(callback)
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{
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{
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//this chat message doesn't exist, return null
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if(entry == null)
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if(!entry)
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{
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callback();
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return;
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}
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//get the authorName
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authorManager.getAuthorName(entry.userId, function(err, authorName)
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{
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@ -280,18 +280,18 @@ Class('Pad', {
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callback(null, entry);
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});
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},
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getLastChatMessages: function(count, callback)
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{
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//return an empty array if there are no chat messages
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//return an empty array if there are no chat messages
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if(this.chatHead == -1)
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{
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callback(null, []);
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return;
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}
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var _this = this;
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//works only if we decrement the amount, for some reason
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count--;
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@ -299,10 +299,10 @@ Class('Pad', {
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var start = this.chatHead-count;
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if(start < 0)
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start = 0;
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//set the endpoint
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//set the endpoint
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var end = this.chatHead;
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//collect the numbers of chat entries and in which order we need them
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var neededEntries = [];
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var order = 0;
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@ -311,7 +311,7 @@ Class('Pad', {
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neededEntries.push({entryNum:i, order: order});
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order++;
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}
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//get all entries out of the database
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var entries = [];
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async.forEach(neededEntries, function(entryObject, callback)
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@ -325,71 +325,76 @@ Class('Pad', {
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}, function(err)
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{
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if(ERR(err, callback)) return;
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//sort out broken chat entries
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//it looks like in happend in the past that the chat head was
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//it looks like in happend in the past that the chat head was
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//incremented, but the chat message wasn't added
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var cleanedEntries = [];
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for(var i=0;i<entries.length;i++)
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{
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if(entries[i]!=null)
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if(entries[i]) {
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cleanedEntries.push(entries[i]);
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}
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else
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console.warn("WARNING: Found broken chat entry in pad " + _this.id);
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}
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callback(null, cleanedEntries);
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});
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},
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init : function (text, callback)
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{
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init : function (text, callback)
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{
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var _this = this;
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//replace text with default text if text isn't set
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if(text == null)
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if(!text)
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{
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text = settings.defaultPadText;
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}
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//try to load the pad
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//try to load the pad
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db.get("pad:"+this.id, function(err, value)
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{
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if(ERR(err, callback)) return;
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//if this pad exists, load it
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if(value != null)
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if(value)
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{
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_this.head = value.head;
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_this.atext = value.atext;
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_this.pool = _this.pool.fromJsonable(value.pool);
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//ensure we have a local chatHead variable
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if(value.chatHead != null)
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if(value.chatHead) {
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_this.chatHead = value.chatHead;
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else
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}
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else {
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_this.chatHead = -1;
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}
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//ensure we have a local publicStatus variable
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if(value.publicStatus != null)
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if(value.publicStatus) {
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_this.publicStatus = value.publicStatus;
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else
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_this.publicStatus = false;
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}
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else {
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_this.publicStatus = false;
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}
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//ensure we have a local passwordHash variable
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if(value.passwordHash != null)
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if(value.passwordHash) {
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_this.passwordHash = value.passwordHash;
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else
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}
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else {
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_this.passwordHash = null;
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}
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}
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//this pad doesn't exist, so create it
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else
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{
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var firstChangeset = Changeset.makeSplice("\n", 0, 0, exports.cleanText(text));
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var firstChangeset = Changeset.makeSplice("\n", 0, 0, exports.cleanText(text));
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_this.appendRevision(firstChangeset, '');
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}
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callback(null);
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});
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},
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@ -397,10 +402,10 @@ Class('Pad', {
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{
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var padID = this.id;
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var _this = this;
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//kick everyone from this pad
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padMessageHandler.kickSessionsFromPad(padID);
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async.series([
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//delete all relations
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function(callback)
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@ -413,17 +418,17 @@ Class('Pad', {
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if(padID.indexOf("$")!=-1)
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{
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var groupID = padID.substring(0,padID.indexOf("$"));
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db.get("group:" + groupID, function (err, group)
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{
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if(ERR(err, callback)) return;
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//remove the pad entry
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delete group.pads[padID];
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//set the new value
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db.set("group:" + groupID, group);
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callback();
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});
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}
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@ -439,10 +444,10 @@ Class('Pad', {
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readOnlyManager.getReadOnlyId(padID, function(err, readonlyID)
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{
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if(ERR(err, callback)) return;
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db.remove("pad2readonly:" + padID);
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db.remove("readonly2pad:" + readonlyID);
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callback();
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});
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},
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@ -450,24 +455,24 @@ Class('Pad', {
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function(callback)
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{
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var chatHead = _this.chatHead;
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for(var i=0;i<=chatHead;i++)
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{
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db.remove("pad:"+padID+":chat:"+i);
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}
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callback();
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},
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//delete all revisions
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function(callback)
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{
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var revHead = _this.head;
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for(var i=0;i<=revHead;i++)
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{
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db.remove("pad:"+padID+":revs:"+i);
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}
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callback();
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}
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], callback);
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@ -483,7 +488,7 @@ Class('Pad', {
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{
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if(ERR(err, callback)) return;
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callback();
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})
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});
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},
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//set in db
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setPublicStatus: function(publicStatus)
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@ -493,18 +498,18 @@ Class('Pad', {
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},
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setPassword: function(password)
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{
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this.passwordHash = password == null ? null : hash(password, generateSalt());
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this.passwordHash = password ? hash(password, generateSalt()) : null;
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db.setSub("pad:"+this.id, ["passwordHash"], this.passwordHash);
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},
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},
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isCorrectPassword: function(password)
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{
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return compare(this.passwordHash, password)
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},
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return compare(this.passwordHash, password);
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},
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isPasswordProtected: function()
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{
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return this.passwordHash != null;
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return this.passwordHash ? true : false;
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}
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}, // methods
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} // methods
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});
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/* Crypto helper methods */
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@ -531,5 +536,5 @@ function generateSalt()
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function compare(hashStr, password)
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{
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return hash(password, hashStr.split("$")[1]) === hashStr;
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return hash(password, hashStr.split("$")[1]) === hashStr;
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}
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