From 61e0cfa7964c06ec17e08e3b301244bf5aea87aa Mon Sep 17 00:00:00 2001
From: Erick Hitter <services@ethitter.com>
Date: Sat, 27 Aug 2016 18:40:18 -0700
Subject: [PATCH] Initial implementation of caching, to prevent lock DDoS and
the need to restart the server
---
package.json | 3 ++-
server.js | 4 +++-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/package.json b/package.json
index b31d70d..5859ea2 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,8 @@
"express": "^4.13.3",
"morgan": "^1.6.1",
"noble": "^1.1.0",
- "asyncawait": "^0.7.4"
+ "asyncawait": "^0.7.4",
+ "apicache": "*"
},
"repository": {
"type": "git",
diff --git a/server.js b/server.js
index bd03e6b..6986666 100755
--- a/server.js
+++ b/server.js
@@ -5,6 +5,8 @@ var express = require( 'express' );
var morgan = require( 'morgan' );
var await = require( 'asyncawait/await' );
var async = require( 'asyncawait/async' );
+var apicache = require( 'apicache' ).options( { defaultDuration: 30000 } );
+var cache = apicache.middleware;
var config = require( process.env.AUGUSTCTL_CONFIG || './config.json' );
var serverConfig = require( process.env.AUGUSTCTL_SERVER_CONFIG || './server-config.json' );
@@ -24,7 +26,7 @@ var ret = {
};
// Endpoint to perform all lock actions
-app.get( '/api/:lock_action/:lock_name', function( req, res ) {
+app.get( '/api/:lock_action/:lock_name', cache( '5 seconds' ), function( req, res ) {
// Parse allowed request arguments
var action = req.params.lock_action,
allowedActions = [ 'unlock', 'lock', 'status' ];
--
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