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Add some soft limits to user.js

This commit is contained in:
calzoneman 2013-11-30 10:50:02 -06:00
parent d0544a8eb8
commit 20ca0b5e1b
1 changed files with 13 additions and 35 deletions
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48
lib/user.js
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@ -34,8 +34,6 @@ var User = function (socket) {
afk: false,
icon: false
};
this.throttle = {};
this.flooded = {};
this.queueLimiter = $util.newRateLimiter();
this.chatLimiter = $util.newRateLimiter();
this.profile = {
@ -59,38 +57,6 @@ User.prototype.inPendingChannel = function () {
return this.pendingChannel != null && !this.pendingChannel.dead;
};
// Throttling/cooldown
User.prototype.noflood = function (name, hz) {
var time = new Date().getTime();
if (!(name in this.throttle)) {
this.throttle[name] = [time];
return false;
} else if (name in this.flooded && time < this.flooded[name]) {
this.socket.emit("noflood", {
action: name,
msg: "You're still on cooldown!"
});
return true;
} else {
this.throttle[name].push(time);
var diff = (time - this.throttle[name][0]) / 1000.0;
// Twice might be an accident, more than that is probably spam
if (this.throttle[name].length > 2) {
var rate = this.throttle[name].length / diff;
this.throttle[name] = [time];
if (rate > hz) {
this.flooded[name] = time + 5000;
this.socket.emit("noflood", {
action: name,
msg: "Stop doing that so fast! Cooldown: 5s"
});
return true;
}
return false;
}
}
};
User.prototype.setAFK = function (afk) {
if (!this.inChannel())
return;
@ -149,8 +115,9 @@ User.prototype.initCallbacks = function () {
self.socket.on("joinChannel", function (data) {
data = (typeof data !== "object") ? {} : data;
if (self.inChannel() || self.inPendingChannel())
if (self.inChannel() || self.inPendingChannel()) {
return;
}
if (typeof data.name != "string") {
return;
}
@ -166,6 +133,7 @@ User.prototype.initCallbacks = function () {
self.pendingChannel = self.server.getChannel(data.name);
if (self.loggedIn) {
// TODO fix
// I'm not sure what I meant by "fix", but I suppose I'll find out soon
self.pendingChannel.getRank(self.name, function (err, rank) {
if (!err && rank > self.rank)
self.rank = rank;
@ -187,6 +155,8 @@ User.prototype.initCallbacks = function () {
var session = (typeof data.session === "string") ? data.session : "";
if (pw.length > 100)
pw = pw.substring(0, 100);
if (session.length > 64)
session = session.substring(0, 64);
if (self.loggedIn)
return;
@ -342,6 +312,10 @@ User.prototype.initCallbacks = function () {
if (typeof data.query !== "string") {
return;
}
// Soft limit to prevent someone from making a massive query
if (data.query.length > 255) {
return;
}
if (data.source === "yt") {
var searchfn = InfoGetter.Getters.ytSearch;
searchfn(data.query.split(" "), function (e, vids) {
@ -526,6 +500,10 @@ User.prototype.initCallbacks = function () {
if (typeof data.name !== "string") {
return;
}
// Soft limit to prevent someone from saving a list with a massive name
if (data.name.length > 200) {
data.name = data.name.substring(0, 200);
}
if (self.rank < 1) {
self.socket.emit("savePlaylist", {
success: false,