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Added saved revisions support

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Peter 'Pita' Martischka 2012-02-29 14:40:14 -05:00 • committed by John McLear
parent 9c9e5db72d
commit f631e1e8ab
11 changed files with 77 additions and 520 deletions
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28
node/db/Pad.js
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@ -13,6 +13,7 @@ var padManager = require("./PadManager");
var padMessageHandler = require("../handler/PadMessageHandler");
var readOnlyManager = require("./ReadOnlyManager");
var crypto = require("crypto");
var randomString = require("../utils/randomstring");
/**
* Copied from the Etherpad source code. It converts Windows line breaks to Unix line breaks and convert Tabs to spaces
@ -32,7 +33,7 @@ var Pad = function Pad(id) {
this.publicStatus = false;
this.passwordHash = null;
this.id = id;
this.savedRevisions = [];
};
exports.Pad = Pad;
@ -466,6 +467,31 @@ Pad.prototype.isPasswordProtected = function isPasswordProtected() {
return this.passwordHash != null;
};
Pad.prototype.addSavedRevision = function addSavedRevision(revNum, savedById, label) {
//if this revision is already saved, return silently
for(var i in this.savedRevisions){
if(this.savedRevisions.revNum === revNum){
return;
}
}
//build the saved revision object
var savedRevision = {};
savedRevision.revNum = revNum;
savedRevision.savedById = savedById;
savedRevision.label = label || "Revision " + revNum;
savedRevision.timestamp = new Date().getTime();
savedRevision.id = randomString(10);
//save this new saved revision
this.savedRevisions.push(savedRevision);
this.saveToDatabase();
};
Pad.prototype.getSavedRevisions = function getSavedRevisions() {
return this.savedRevisions;
};
/* Crypto helper methods */
function hash(password, salt)