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Code Issues Projects Releases Packages Wiki Activity Actions 52

initial rewrite

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booo 2012-02-09 02:09:17 +01:00
parent e6e81135a7
commit c19444f6c9
12 changed files with 777 additions and 697 deletions
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102
node/db/Pad.js
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@ -1,17 +1,11 @@
/**
* The pad object, defined with joose
* The pad object
*/
var ERR = require("async-stacktrace");
var Changeset = require("../utils/Changeset");
var AttributePoolFactory = require("../utils/AttributePoolFactory");
var db = require("./DB").db;
var async = require("async");
var settings = require('../utils/Settings');
var authorManager = require("./AuthorManager");
var padManager = require("./PadManager");
var padMessageHandler = require("../handler/PadMessageHandler");
var readOnlyManager = require("./ReadOnlyManager");
var crypto = require("crypto");
/**
@ -73,8 +67,8 @@ Pad.prototype.appendRevision = function appendRevision(aChangeset, author) {
newRevData.meta.atext = this.atext;
}
db.set("pad:"+this.id+":revs:"+newRev, newRevData);
db.set("pad:"+this.id, {atext: this.atext,
this.db.set("pad:"+this.id+":revs:"+newRev, newRevData);
this.db.set("pad:"+this.id, {atext: this.atext,
pool: this.pool.toJsonable(),
head: this.head,
chatHead: this.chatHead,
@ -83,15 +77,15 @@ Pad.prototype.appendRevision = function appendRevision(aChangeset, author) {
};
Pad.prototype.getRevisionChangeset = function getRevisionChangeset(revNum, callback) {
db.getSub("pad:"+this.id+":revs:"+revNum, ["changeset"], callback);
this.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);
this.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);
this.db.getSub("pad:"+this.id+":revs:"+revNum, ["meta", "timestamp"], callback);
};
Pad.prototype.getAllAuthors = function getAllAuthors() {
@ -109,7 +103,7 @@ Pad.prototype.getAllAuthors = function getAllAuthors() {
};
Pad.prototype.getInternalRevisionAText = function getInternalRevisionAText(targetRev, callback) {
var _this = this;
var that = this;
var keyRev = this.getKeyRevisionNumber(targetRev);
var atext;
@ -132,7 +126,7 @@ Pad.prototype.getInternalRevisionAText = function getInternalRevisionAText(targe
//get the atext of the key revision
function (callback)
{
db.getSub("pad:"+_this.id+":revs:"+keyRev, ["meta", "atext"], function(err, _atext)
that.db.getSub("pad:"+that.id+":revs:"+keyRev, ["meta", "atext"], function(err, _atext)
{
if(ERR(err, callback)) return;
atext = Changeset.cloneAText(_atext);
@ -144,7 +138,7 @@ Pad.prototype.getInternalRevisionAText = function getInternalRevisionAText(targe
{
async.forEach(neededChangesets, function(item, callback)
{
_this.getRevisionChangeset(item, function(err, changeset)
that.getRevisionChangeset(item, function(err, changeset)
{
if(ERR(err, callback)) return;
changesets[item] = changeset;
@ -157,7 +151,7 @@ Pad.prototype.getInternalRevisionAText = function getInternalRevisionAText(targe
//apply all changesets to the key changeset
function(callback)
{
var apool = _this.apool();
var apool = that.apool();
var curRev = keyRev;
while (curRev < targetRev)
@ -200,20 +194,20 @@ Pad.prototype.setText = function setText(newText) {
Pad.prototype.appendChatMessage = function appendChatMessage(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});
this.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);
this.db.setSub("pad:"+this.id, ["chatHead"], this.chatHead);
};
Pad.prototype.getChatMessage = function getChatMessage(entryNum, callback) {
var _this = this;
var that = this;
var entry;
async.series([
//get the chat entry
function(callback)
{
db.get("pad:"+_this.id+":chat:"+entryNum, function(err, _entry)
that.db.get("pad:"+that.id+":chat:"+entryNum, function(err, _entry)
{
if(ERR(err, callback)) return;
entry = _entry;
@ -231,7 +225,7 @@ Pad.prototype.getChatMessage = function getChatMessage(entryNum, callback) {
}
//get the authorName
authorManager.getAuthorName(entry.userId, function(err, authorName)
that.authorManager.getAuthorName(entry.userId, function(err, authorName)
{
if(ERR(err, callback)) return;
entry.userName = authorName;
@ -253,7 +247,7 @@ Pad.prototype.getLastChatMessages = function getLastChatMessages(count, callback
return;
}
var _this = this;
var that = this;
//works only if we decrement the amount, for some reason
count--;
@ -279,7 +273,7 @@ Pad.prototype.getLastChatMessages = function getLastChatMessages(count, callback
var entries = [];
async.forEach(neededEntries, function(entryObject, callback)
{
_this.getChatMessage(entryObject.entryNum, function(err, entry)
that.getChatMessage(entryObject.entryNum, function(err, entry)
{
if(ERR(err, callback)) return;
entries[entryObject.order] = entry;
@ -298,7 +292,7 @@ Pad.prototype.getLastChatMessages = function getLastChatMessages(count, callback
if(entries[i]!=null)
cleanedEntries.push(entries[i]);
else
console.warn("WARNING: Found broken chat entry in pad " + _this.id);
console.warn("WARNING: Found broken chat entry in pad " + that.id);
}
callback(null, cleanedEntries);
@ -306,50 +300,45 @@ Pad.prototype.getLastChatMessages = function getLastChatMessages(count, callback
};
Pad.prototype.init = function init(text, callback) {
var _this = this;
var that = 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)
this.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);
that.head = value.head;
that.atext = value.atext;
that.pool = that.pool.fromJsonable(value.pool);
//ensure we have a local chatHead variable
if(value.chatHead != null)
_this.chatHead = value.chatHead;
that.chatHead = value.chatHead;
else
_this.chatHead = -1;
that.chatHead = -1;
//ensure we have a local publicStatus variable
if(value.publicStatus != null)
_this.publicStatus = value.publicStatus;
that.publicStatus = value.publicStatus;
else
_this.publicStatus = false;
that.publicStatus = false;
//ensure we have a local passwordHash variable
if(value.passwordHash != null)
_this.passwordHash = value.passwordHash;
that.passwordHash = value.passwordHash;
else
_this.passwordHash = null;
that.passwordHash = null;
}
//this pad doesn't exist, so create it
else
{
var firstChangeset = Changeset.makeSplice("\n", 0, 0, exports.cleanText(text));
_this.appendRevision(firstChangeset, '');
that.appendRevision(firstChangeset, '');
}
callback(null);
@ -358,10 +347,11 @@ Pad.prototype.init = function init(text, callback) {
Pad.prototype.remove = function remove(callback) {
var padID = this.id;
var _this = this;
var that = this;
//kick everyone from this pad
padMessageHandler.kickSessionsFromPad(padID);
//FIXME do this in the api or somewhere else
//padMessageHandler.kickSessionsFromPad(padID);
async.series([
//delete all relations
@ -376,7 +366,7 @@ Pad.prototype.remove = function remove(callback) {
{
var groupID = padID.substring(0,padID.indexOf("$"));
db.get("group:" + groupID, function (err, group)
that.db.get("group:" + groupID, function (err, group)
{
if(ERR(err, callback)) return;
@ -384,7 +374,7 @@ Pad.prototype.remove = function remove(callback) {
delete group.pads[padID];
//set the new value
db.set("group:" + groupID, group);
that.db.set("group:" + groupID, group);
callback();
});
@ -398,12 +388,12 @@ Pad.prototype.remove = function remove(callback) {
//remove the readonly entries
function(callback)
{
readOnlyManager.getReadOnlyId(padID, function(err, readonlyID)
that.readOnlyManager.getReadOnlyId(padID, function(err, readonlyID)
{
if(ERR(err, callback)) return;
db.remove("pad2readonly:" + padID);
db.remove("readonly2pad:" + readonlyID);
that.db.remove("pad2readonly:" + padID);
that.db.remove("readonly2pad:" + readonlyID);
callback();
});
@ -411,11 +401,11 @@ Pad.prototype.remove = function remove(callback) {
//delete all chat messages
function(callback)
{
var chatHead = _this.chatHead;
var chatHead = that.chatHead;
for(var i=0;i<=chatHead;i++)
{
db.remove("pad:"+padID+":chat:"+i);
that.db.remove("pad:"+padID+":chat:"+i);
}
callback();
@ -423,11 +413,11 @@ Pad.prototype.remove = function remove(callback) {
//delete all revisions
function(callback)
{
var revHead = _this.head;
var revHead = that.head;
for(var i=0;i<=revHead;i++)
{
db.remove("pad:"+padID+":revs:"+i);
that.db.remove("pad:"+padID+":revs:"+i);
}
callback();
@ -437,8 +427,8 @@ Pad.prototype.remove = function remove(callback) {
//delete the pad entry and delete pad from padManager
function(callback)
{
db.remove("pad:"+padID);
padManager.unloadPad(padID);
that.db.remove("pad:"+padID);
that.padManager.unloadPad(padID);
callback();
}
], function(err)
@ -450,12 +440,12 @@ Pad.prototype.remove = function remove(callback) {
//set in db
Pad.prototype.setPublicStatus = function setPublicStatus(publicStatus) {
this.publicStatus = publicStatus;
db.setSub("pad:"+this.id, ["publicStatus"], this.publicStatus);
this.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);
this.db.setSub("pad:"+this.id, ["passwordHash"], this.passwordHash);
};
Pad.prototype.isCorrectPassword = function isCorrectPassword(password) {