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mpp-server-dev2
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properly add quotas

This commit is contained in:
Wolfy 2020-04-07 17:02:35 -04:00
parent ea8957bcd5
commit 0cdfb80766
11 changed files with 255 additions and 269 deletions
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19
Quotas.js
View File

@ -1,21 +1,4 @@
module.exports = Object.seal({
note: {
lobby: {
allowance: 200,
max: 600,
maxHistLen: 3
},
normal: {
allowance: 400,
max: 1200,
maxHistLen: 3
},
insane: {
allowance: 600,
max: 1800,
maxHistLen: 3
}
},
chat: {
lobby: {
amount: 4,
@ -34,7 +17,7 @@ module.exports = Object.seal({
amount: 10,
time: 5000
},
name: {
userset: {
amount: 30,
time: 30 * 60000
},

3
TODO.md
View File

@ -1,3 +0,0 @@
1. Send noteQuota on room owner change.
2. Add noteQuota server side.
3. Room.js make color verifier

2
index.js
View File

@ -15,7 +15,7 @@ global.isObj = function(a){
return typeof a === "object" && !Array.isArray(a) && a !== null;
}
let Server = require("./src/Server");
let Server = require("./src/Server.js");
let config = require('./config');
global.SERVER = new Server(config);
let console = process.platform == 'win32' ? new AsyncConsole("", input => {

27
src/Client.js
View File

@ -1,4 +1,8 @@
const Room = require("./Room.js");
const Quota = require ("./Quota.js");
const quotas = require('../Quotas');
const RateLimit = require('./RateLimit.js').RateLimit;
const RateLimitChain = require('./RateLimit.js').RateLimitChain;
require('node-json-color-stringify');
class Client extends EventEmitter {
constructor(ws, req, server) {
@ -9,6 +13,10 @@ class Client extends EventEmitter {
this.server = server;
this.participantId;
this.channel;
this.staticQuotas = {
room: new RateLimit(quotas.room.time)
};
this.quotas = {};
this.ws = ws;
this.req = req;
this.ip = (req.connection.remoteAddress).replace("::ffff:", "");
@ -62,6 +70,25 @@ class Client extends EventEmitter {
this.ws.send(JSON.stringify(arr));
}
}
initParticipantQuotas() {
this.quotas = {
//"chat": new Quota(Quota.PARAMS_A_NORMAL),
chat: {
lobby: new RateLimitChain(quotas.chat.lobby.amount, quotas.chat.lobby.time),
normal: new RateLimitChain(quotas.chat.normal.amount, quotas.chat.normal.time),
insane: new RateLimitChain(quotas.chat.insane.amount, quotas.chat.insane.time)
},
cursor: new RateLimit(quotas.cursor.time),
chown: new RateLimitChain(quotas.chown.amount, quotas.chown.time),
userset: new RateLimitChain(quotas.userset.amount, quotas.userset.time),
kickban: new RateLimitChain(quotas.kickban.amount, quotas.kickban.time),
note: new Quota(Quota.PARAMS_LOBBY),
chset: new Quota(Quota.PARAMS_USED_A_LOT),
"+ls": new Quota(Quota.PARAMS_USED_A_LOT),
"-ls": new Quota(Quota.PARAMS_USED_A_LOT)
}
}
destroy() {
this.ws.close();
if (this.channel) {

132
src/Message.js
View File

@ -1,6 +1,6 @@
const NoteQuotas = require('../Quotas');
let quotas;
const Quota = require('./Quota');
const User = require("./User.js");
const Room = require("./Room.js");
module.exports = (cl) => {
cl.once("hi", () => {
let user = new User(cl);
@ -13,7 +13,6 @@ module.exports = (cl) => {
msg.v = "Beta";
cl.sendArray([msg])
cl.user = data;
quotas = cl.server.connections[cl.user._id].quotas;
})
})
cl.on("t", msg => {
@ -25,24 +24,31 @@ module.exports = (cl) => {
}])
})
cl.on("ch", msg => {
if (!quotas.room.attempt()) return;
if (!msg.hasOwnProperty("set") || !msg.set) msg.set = {};
if (msg.hasOwnProperty("_id") && typeof msg._id == "string") {
if (msg._id.length > 512) return;
if (!cl.staticQuotas.room.attempt()) return;
cl.setChannel(msg._id, msg.set);
let param;
if (cl.channel.isLobby(cl.channel._id)) {
cl.sendArray([{m: 'nq', allowance: NoteQuotas.note.lobby.allowance, max: NoteQuotas.note.lobby.max, maxHistLen: NoteQuotas.note.lobby.maxHistLen}])
param = Quota.N_PARAMS_LOBBY;
param.m = "nq";
cl.sendArray([param])
} else {
if (!(cl.user._id == cl.channel.crown.userId)) {
cl.sendArray([{m: 'nq', allowance: NoteQuotas.note.normal.allowance, max: NoteQuotas.note.normal.max, maxHistLen: NoteQuotas.note.normal.maxHistLen}])
param = Quota.N_PARAMS_NORMAL;
param.m = "nq";
cl.sendArray([param])
} else {
cl.sendArray([{m: 'nq', allowance: NoteQuotas.note.insane.allowance, max: NoteQuotas.note.insane.max, maxHistLen: NoteQuotas.note.insane.maxHistLen}])
param = Quota.N_PARAMS_RIDICULOUS;
param.m = "nq";
cl.sendArray([param])
}
}
}
})
cl.on("m", msg => {
if (!quotas.cursor.attempt()) return;
cl.on("m", (msg, admin) => {
if (!cl.quotas.cursor.attempt() && !admin) return;
if (!(cl.channel && cl.participantId)) return;
if (!msg.hasOwnProperty("x")) msg.x = null;
if (!msg.hasOwnProperty("y")) msg.y = null;
@ -51,8 +57,8 @@ module.exports = (cl) => {
cl.channel.emit("m", cl, msg.x, msg.y)
})
cl.on("chown", msg => {
if (!quotas.chown.attempt()) return;
cl.on("chown", (msg, admin) => {
if (!cl.quotas.chown.attempt() && !admin) return;
if (!(cl.channel && cl.participantId)) return;
//console.log((Date.now() - cl.channel.crown.time))
//console.log(!(cl.channel.crown.userId != cl.user._id), !((Date.now() - cl.channel.crown.time) > 15000));
@ -61,9 +67,17 @@ module.exports = (cl) => {
// console.log(cl.channel.crown)
if (cl.user._id == cl.channel.crown.userId || cl.channel.crowndropped)
cl.channel.chown(msg.id);
if (msg.id == cl.user.id) {
param = Quota.N_PARAMS_RIDICULOUS;
param.m = "nq";
cl.sendArray([param])
}
} else {
if (cl.user._id == cl.channel.crown.userId || cl.channel.crowndropped)
cl.channel.chown();
param = Quota.N_PARAMS_NORMAL;
param.m = "nq";
cl.sendArray([param])
}
})
cl.on("chset", msg => {
@ -73,19 +87,19 @@ module.exports = (cl) => {
cl.channel.settings = msg.set;
cl.channel.updateCh();
})
cl.on("a", msg => {
if (cl.channel.isLobby(cl.channel._id)) {
if (!quotas.chat.lobby.attempt()) return;
} else {
if (!(cl.user._id == cl.channel.crown.userId)) {
if (!quotas.chat.normal.attempt()) return;
} else {
if (!quotas.chat.insane.attempt()) return;
}
}
cl.on("a", (msg, admin) => {
if (!(cl.channel && cl.participantId)) return;
if (!msg.hasOwnProperty('message')) return;
if (cl.channel.settings.chat) {
if (cl.channel.isLobby(cl.channel._id)) {
if (!cl.quotas.chat.lobby.attempt() && !admin) return;
} else {
if (!(cl.user._id == cl.channel.crown.userId)) {
if (!cl.quotas.chat.normal.attempt() && !admin) return;
} else {
if (!cl.quotas.chat.insane.attempt() && !admin) return;
}
}
cl.channel.emit('a', cl, msg);
}
})
@ -123,11 +137,11 @@ module.exports = (cl) => {
cl.server.roomlisteners.delete(cl.connectionid);
})
cl.on("userset", msg => {
if (!quotas.name.attempt()) return;
if (!(cl.channel && cl.participantId)) return;
if (!msg.hasOwnProperty("set") || !msg.set) msg.set = {};
if (msg.set.hasOwnProperty('name') && typeof msg.set.name == "string") {
if (msg.set.name.length > 40) return;
if (!cl.quotas.name.attempt()) return;
cl.user.name = msg.set.name;
let user = new User(cl);
user.getUserData().then((usr) => {
@ -145,10 +159,10 @@ module.exports = (cl) => {
}
})
cl.on('kickban', msg => {
if (!quotas.kickban.attempt()) return;
if (!(cl.channel && cl.participantId)) return;
if (!(cl.user._id == cl.channel.crown.userId)) return;
if (msg.hasOwnProperty('_id') && typeof msg._id == "string") {
if (!cl.quotas.kickban.attempt() && !admin) return;
let _id = msg._id;
let ms = msg.ms || 0;
cl.channel.kickban(_id, ms);
@ -157,7 +171,7 @@ module.exports = (cl) => {
cl.on("bye", msg => {
cl.destroy();
})
cl.on("admin message" || "adminmsg" || "admin msg", msg => {
cl.on("admin message", msg => {
if (!(cl.channel && cl.participantId)) return;
if (!msg.hasOwnProperty('password') || !msg.hasOwnProperty('msg')) return;
if (typeof msg.msg != 'object') return;
@ -165,17 +179,7 @@ module.exports = (cl) => {
cl.ws.emit("message", JSON.stringify([msg.msg]), true);
})
//admin only stuff
/*
List of admin only stuff
1. admin_color
2. admin_noteColor
3. admin_chown
4. admin_kickban
5. admin_chset
*/
cl.on('admin_color', (msg, admin) => {
cl.on('color', (msg, admin) => {
if (!admin) return;
if (typeof cl.channel.verifyColor(msg.color) != 'string') return;
if (!msg.hasOwnProperty('id') && !msg.hasOwnProperty('_id')) return;
@ -188,68 +192,16 @@ module.exports = (cl) => {
let dbentry = user.userdb.get(uSr._id);
if (!dbentry) return;
dbentry.color = msg.color;
dbentry.noteColor = msg.color;
user.updatedb();
cl.server.rooms.forEach((room) => {
room.updateParticipant(usr.participantId, {
color: msg.color,
noteColor: msg.color
});
})
})
}
})
})
cl.on('admin_noteColor', (msg, admin) => {
if (!admin) return;
if (typeof cl.channel.verifyColor(msg.color) != 'string') return;
if (!msg.hasOwnProperty('id') && !msg.hasOwnProperty('_id')) return;
cl.server.connections.forEach((usr) => {
if ((usr.channel && usr.participantId && usr.user) && (usr.user._id == msg._id || (usr.participantId == msg.id))) {
let user = new User(usr);
//user.getUserData().then((uSr) => {
//if (!uSr._id) return;
//let dbentry = user.userdb.get(uSr._id);
//if (!dbentry) return;
//dbentry.color = msg.color;
//user.updatedb();
cl.server.rooms.forEach((room) => {
room.updateParticipant(usr.participantId, {
noteColor: msg.color
color: msg.color
});
})
//})
})
}
})
})
cl.on("admin_chown", (msg, admin) => {
if (!admin) return;
if (msg.hasOwnProperty("id")) {
cl.channel.chown(msg.id);
console.log(msg.id);
} else {
cl.channel.chown();
}
})
cl.on('admin_kickban', (msg, admin) => {
if (!admin) return;
if (msg.hasOwnProperty('_id') && typeof msg._id == "string") {
let _id = msg._id;
let ms = msg.ms || 0;
cl.channel.kickban(_id, ms);
}
})
cl.on("admin_chset", (msg, admin) => {
if (!admin) return;
if (!msg.hasOwnProperty("set") || !msg.set) msg.set = cl.channel.verifySet(cl.channel._id,{});
cl.channel.settings = msg.set;
cl.channel.updateCh();
})
cl.on("admin_notification", (msg, admin) => {
if (!admin) return;
cl.channel.Notification(msg.content);
console.log(msg.content);
})
}

210
src/Quota.js
View File

@ -1,58 +1,158 @@
function RateLimit(a,b){
this.a = b.a || 1;
this.m = b.m || 10;
this.mh = b.mh || 3;
this.setParams(a,{a:this.a,m:this.m,mh:this.mh});
this.resetPoints();
if(a !== null){
var self = this;
this.giveInt = setInterval(()=>{self.give()},a);
};
};
RateLimit.prototype.setParams = function(a,b){
var a = b.a || this.a || 1;
var m = b.m || this.m || 5;
var mh = b.mh || this.mh || 3;
clearInterval(this.giveInt);
this.giveInt = undefined;
if(a !== this.a || m !== this.m || mh !== this.mh){
this.a = a;
this.m = m;
this.mh = mh;
this.resetPoints();
if(a !== null){
var self = this;
this.giveInt = setInterval(()=>{self.give()},a);
};
//Adaptation of https://gist.github.com/brandon-lockaby/7339587 into modern javascript.
/*
class RateLimit {
constructor(interval_ms) {
this._interval_ms = interval_ms || 0; // (0 means no limit)
this._after = 0;
}
attempt(time) {
var time = time || Date.now();
if(time < this._after) return false;
this._after = time + this._interval_ms;
return true;
};
return false;
};
RateLimit.prototype.resetPoints = function(){
this.points = this.m;
this.history = [];
for(var i=0; i<this.mh; i++) this.history.unshift(this.points);
};
RateLimit.prototype.give = function(){
this.history.unshift(this.points);
this.history.length = this.mh;
if(this.points < this.m){
this.points += this.a;
if(this.points > this.m) this.points = this.m;
};
};
RateLimit.prototype.spend = function(needed){
var sum = 0;
for(var i in this.history){
sum += this.history[i];
};
if(sum <= 0) needed *= this.a;
if(this.points < needed){
return false;
}else{
this.points -= needed;
return true;
};
};
module.exports = RateLimit;
interval(interval_ms) {
this._after += interval_ms - this._interval_ms;
this._interval_ms = interval_ms;
};
}
class RateLimitChain(num, interval_ms) {
constructor(num, interval_ms) {
this.setNumAndInterval(num, interval_ms);
}
attempt(time) {
var time = time || Date.now();
for(var i = 0; i < this._chain.length; i++) {
if(this._chain[i].attempt(time)) return true;
}
return false;
};
setNumAndInterval(num, interval_ms) {
this._chain = [];
for(var i = 0; i < num; i++) {
this._chain.push(new RateLimit(interval_ms));
}
};
}*/
class Quota {
constructor(params, cb) {
this.cb = cb;
this.setParams(params);
this.resetPoints();
this.interval;
};
static N_PARAMS_LOBBY = {
allowance: 200,
max: 600,
interval: 2000
};
static N_PARAMS_NORMAL = {
allowance: 400,
max: 1200,
interval: 2000
};
static N_PARAMS_RIDICULOUS = {
allowance: 600,
max: 1800,
interval: 2000
};
static PARAMS_OFFLINE = {
allowance: 8000,
max: 24000,
maxHistLen: 3,
interval: 2000
};
static PARAMS_A_NORMAL = {
allowance: 4,
max: 4,
interval: 6000
};
static PARAMS_A_CROWNED = {
allowance:10,
max:10,
interval: 2000
}
static PARAMS_CH = {
allowance: 1,
max: 2,
interval: 1000
}
static PARAMS_USED_A_LOT = {
allowance:1,
max:1,
interval: 2000
}
static PARAMS_M = {
allowance:15000,
max:500000,
interval: 2000
}
getParams() {
return {
m: "nq",
allowance: this.allowance,
max: this.max,
maxHistLen: this.maxHistLen
};
};
setParams(params) {
params = params || Quota.PARAMS_OFFLINE;
var allowance = params.allowance || this.allowance || Quota.PARAMS_OFFLINE.allowance;
var max = params.max || this.max || Quota.PARAMS_OFFLINE.max;
var maxHistLen = params.maxHistLen || this.maxHistLen || Quota.PARAMS_OFFLINE.maxHistLen;
let interval = params.interval || 0
this.inverval = setInterval(() => {
this.tick();
}, params.interval)
if (allowance !== this.allowance || max !== this.max || maxHistLen !== this.maxHistLen) {
this.allowance = allowance;
this.max = max;
this.maxHistLen = maxHistLen;
this.resetPoints();
return true;
}
return false;
};
resetPoints() {
this.points = this.max;
this.history = [];
for (var i = 0; i < this.maxHistLen; i++)
this.history.unshift(this.points);
if (this.cb) this.cb(this.points);
};
tick() {
// keep a brief history
this.history.unshift(this.points);
this.history.length = this.maxHistLen;
// hook a brother up with some more quota
if (this.points < this.max) {
this.points += this.allowance;
if (this.points > this.max) this.points = this.max;
// fire callback
if (this.cb) this.cb(this.points);
}
};
spend(needed) {
// check whether aggressive limitation is needed
var sum = 0;
for (var i in this.history) {
sum += this.history[i];
}
if (sum <= 0) needed *= this.allowance;
// can they afford it? spend
if (this.points < needed) {
return false;
} else {
this.points -= needed;
if (this.cb) this.cb(this.points); // fire callback
return true;
}
};
}
module.exports = Quota

18
src/Room.js
View File

@ -2,7 +2,7 @@
//room class
//room deleter
//databases in Map
const Quota = require("./Quota.js");
class Room extends EventEmitter {
constructor(server, _id, settings) {
super();
@ -11,7 +11,9 @@ class Room extends EventEmitter {
this.server = server;
this.crown = null;
this.crowndropped = false;
this.settings = this.verifySet(this._id,{set:settings});
this.settings = this.verifySet(this._id, {
set: settings
});
this.chatmsgs = [];
this.ppl = new Map();
this.connections = [];
@ -25,7 +27,9 @@ class Room extends EventEmitter {
let participantId = createKeccakHash('keccak256').update((Math.random().toString() + cl.ip)).digest('hex').substr(0, 24);
cl.user.id = participantId;
cl.participantId = participantId;
cl.initParticipantQuotas();
if (((this.connections.length == 0 && Array.from(this.ppl.values()).length == 0) && !this.isLobby(this._id)) || this.crown && (this.crown.userId == cl.user._id)) { //user that created the room, give them the crown.
//cl.quotas.a.setParams(Quota.PARAMS_A_CROWNED);
this.crown = {
participantId: cl.participantId,
userId: cl.user._id,
@ -40,8 +44,11 @@ class Room extends EventEmitter {
}
}
this.crowndropped = false;
} else {
//cl.quotas.a.setParams(Quota.PARAMS_A_NORMAL);
}
this.ppl.set(participantId, cl);
this.connections.push(cl);
this.sendArray([{
color: this.ppl.get(cl.participantId).user.color,
@ -60,6 +67,7 @@ class Room extends EventEmitter {
} else {
cl.user.id = otheruser.participantId;
cl.participantId = otheruser.participantId;
cl.quotas = otheruser.quotas;
this.connections.push(cl);
cl.sendArray([{
m: "c",
@ -173,11 +181,11 @@ class Room extends EventEmitter {
}
return data;
}
verifyColor(strColor){
verifyColor(strColor) {
var test2 = /^#[0-9A-F]{6}$/i.test(strColor);
if(test2 == true){
if (test2 == true) {
return strColor;
} else{
} else {
return false;
}
}

26
src/Server.js
View File

@ -1,6 +1,5 @@
const Client = require("./Client.js");
const banned = require('../banned.json');
class Server extends EventEmitter {
constructor(config) {
super();
@ -20,30 +19,7 @@ class Server extends EventEmitter {
this.wss.on('connection', (ws, req) => {
this.connections.set(++this.connectionid, new Client(ws, req, this));
});
this.legit_m = [
"a",
"bye",
"hi",
"ch",
"+ls",
"-ls",
"m",
"n",
"devices",
"t",
"chset",
"userset",
"chown",
"kickban",
"admin message",
"admin_color",
"admin_noteColor",
"admin_chset",
"admin_chown",
"admin_kickban",
"admin_notification"
];
this.legit_m = ["a", "bye", "hi", "ch", "+ls", "-ls", "m", "n", "devices", "t", "chset", "userset", "chown", "kickban", "admin message", "color"]
this.welcome_motd = config.motd || "You agree to read this message.";
this._id_Private_Key = config._id_PrivateKey || "boppity";
this.defaultUsername = config.defaultUsername || "Anonymous";

2
src/TODO.txt Normal file
View File

@ -0,0 +1,2 @@
Room.js make color verifier

23
src/User.js
View File

@ -1,6 +1,3 @@
const quotas = require('../Quotas');
const RateLimit = require('./RateLimit.js').RateLimit;
const RateLimitChain = require('./RateLimit.js').RateLimitChain;
const ColorEncoder = require("./ColorEncoder.js");
const { promisify } = require('util');
let userdb;
@ -16,26 +13,6 @@ class User {
await this.setUpDb();
}
let _id = createKeccakHash('keccak256').update((this.cl.server._id_Private_Key + this.cl.ip)).digest('hex').substr(0, 24);
if(this.server.connections[_id]){ // Connection rate quota?
//if(this.connectionsObjects[_id].connections.length < 10) this.connectionsObjects[_id].connections.push({room:undefined,ws:ws,cl:new Connection(ws)});
}else{
this.server.connections[_id] = {
quotas:{
//note: new limiter(2000, { allowance:3000, max:24000, maxHistLen:3}),
chat: {
lobby: new RateLimitChain(quotas.chat.lobby.amount, quotas.chat.lobby.time),
normal: new RateLimitChain(quotas.chat.normal.amount, quotas.chat.normal.time),
insane: new RateLimitChain(quotas.chat.insane.amount, quotas.chat.insane.time)
},
name: new RateLimitChain(quotas.name.amount, quotas.name.time),
room: new RateLimit(quotas.room.time),
chown: new RateLimitChain(quotas.chown.amount, quotas.chown.time),
cursor: new RateLimit(quotas.cursor.time),
kickban: new RateLimitChain(quotas.kickban.amount, quotas.kickban.time),
}
};
};
//console.log("CONNECTED IP: " + this.cl.ip);
let usertofind = userdb.get(_id);
if (!usertofind) {
if (typeof usertofind == 'object' && (usertofind.hasOwnProperty('name') && usertofind.name != this.server.defaultUsername)) return;

38
src/db/users.json
View File

@ -1,37 +1 @@
{
"999d1d8bbe8cf06eb15e5d56": {
"color": "#7fd09e",
"noteColor": "#7fd09e",
"name": "Anonymous",
"_id": "999d1d8bbe8cf06eb15e5d56",
"ip": "108.169.248.183"
},
"a6a35eb1546b541be5f11cc8": {
"color": "#d3de03",
"noteColor": "#d3de03",
"name": "Anonymous",
"_id": "a6a35eb1546b541be5f11cc8",
"ip": "177.18.157.8"
},
"c6d435dd7fa48be7cea001ba": {
"color": "#FF00FF",
"noteColor": "#FF00FF",
"name": "Wolfy",
"_id": "c6d435dd7fa48be7cea001ba",
"ip": "75.91.45.152"
},
"931fb786761b12807265771b": {
"color": "#612196",
"noteColor": "#612196",
"name": "Anonymous",
"_id": "931fb786761b12807265771b",
"ip": "185.180.198.66"
},
"63c4f4f0b079c466e5dd6df6": {
"color": "#b2b055",
"noteColor": "#b2b055",
"name": "Anonymous",
"_id": "63c4f4f0b079c466e5dd6df6",
"ip": "95.110.114.123"
}
}
{}