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increase rate limit timeframe from 1 second to 10 seconds

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This commit is contained in:
barisusakli
2015-01-28 19:07:44 -05:00
parent c87c99eadd
commit 0fab6c243c
1 changed files with 4 additions and 4 deletions
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8
src/middleware/ratelimit.js
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@@ -5,8 +5,8 @@ var winston = require('winston');
var ratelimit = {}; var ratelimit = {};
var allowedCallsPerSecond = 20; var allowedCalls = 100;
var timeframe = 10000;
ratelimit.isFlooding = function(socket) { ratelimit.isFlooding = function(socket) {
socket.callsPerSecond = socket.callsPerSecond || 0; socket.callsPerSecond = socket.callsPerSecond || 0;
@@ -18,12 +18,12 @@ ratelimit.isFlooding = function(socket) {
var now = Date.now(); var now = Date.now();
socket.elapsedTime += now - socket.lastCallTime; socket.elapsedTime += now - socket.lastCallTime;
if (socket.callsPerSecond > allowedCallsPerSecond && socket.elapsedTime < 1000) { if (socket.callsPerSecond > allowedCalls && socket.elapsedTime < timeframe) {
winston.warn('Flooding detected! Calls : ' + socket.callsPerSecond + ', Duration : ' + socket.elapsedTime); winston.warn('Flooding detected! Calls : ' + socket.callsPerSecond + ', Duration : ' + socket.elapsedTime);
return true; return true;
} }
if (socket.elapsedTime >= 1000) { if (socket.elapsedTime >= timeframe) {
socket.elapsedTime = 0; socket.elapsedTime = 0;
socket.callsPerSecond = 0; socket.callsPerSecond = 0;
} }