Merge pull request #31 from ava-labs/hotfix

Minor fixes

middlewares/index.ts

@@ -1,3 +1,4 @@
 export * from './rateLimiter'
 export * from './verifyCaptcha'
-export * from './verifyTOTP'
+export * from './verifyTOTP'
+export * from './parseURI'

middlewares/parseURI.ts

@@ -0,0 +1,12 @@
+export const parseURI = (req: any, res: any, next: any) => {
+    var err = null;
+    try {
+        decodeURIComponent(req.path)
+    } catch(e) {
+        err = e
+    }
+    if(err) {
+        return res.redirect('/')    
+    }
+    next();
+}

middlewares/rateLimiter.ts

@@ -47,7 +47,7 @@ export class RateLimiter {
             keyGenerator: (req, res) => {
                 const ip = this.getIP(req)
                 if(ip != null) {
-                    return ip + req.body?.chain
+                    return ip
                 }
             }
         })

server.ts

@@ -5,7 +5,7 @@ import path from 'path'
 import dotenv from 'dotenv'
 import { BN } from 'avalanche'
 
-import { RateLimiter, VerifyCaptcha } from './middlewares'
+import { RateLimiter, VerifyCaptcha, parseURI } from './middlewares'
 import EVM from './vms/evm'
 
 import {
@@ -28,6 +28,7 @@ const router: any = express.Router()
 
 app.use(express.static(path.join(__dirname, "client")))
 app.use(cors())
+app.use(parseURI)
 app.use(bodyParser.json())
 
 new RateLimiter(app, [GLOBAL_RL])