From b7b70ecdabd3d80c30a7224b8d2b2a2003fce0a0 Mon Sep 17 00:00:00 2001
From: Elbert Alias <77259+AliasIO@users.noreply.github.com>
Date: Tue, 2 Nov 2021 13:22:59 +1100
Subject: [PATCH] Prevent repeat analysis of the identical XHR requests

---
 src/drivers/npm/driver.js | 10 +++++++++-
 src/wappalyzer.js         |  4 ++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/drivers/npm/driver.js b/src/drivers/npm/driver.js
index a75f7c8fb..11ef71d52 100644
--- a/src/drivers/npm/driver.js
+++ b/src/drivers/npm/driver.js
@@ -415,6 +415,7 @@ class Site {
     }
 
     this.analyzedUrls = {}
+    this.analyzedXhr = {}
     this.analyzedRequires = {}
     this.detections = []
 
@@ -549,7 +550,14 @@ class Site {
             setTimeout(async () => {
               xhrDebounce.splice(xhrDebounce.indexOf(hostname), 1)
 
-              await this.onDetect(url, await analyze({ xhr: hostname }))
+              this.analyzedXhr[url.hostname] =
+                this.analyzedXhr[url.hostname] || []
+
+              if (!this.analyzedXhr[url.hostname].includes(hostname)) {
+                this.analyzedXhr[url.hostname].push(hostname)
+
+                await this.onDetect(url, await analyze({ xhr: hostname }))
+              }
             }, 1000)
           }
         }
diff --git a/src/wappalyzer.js b/src/wappalyzer.js
index fbc77625d..1f5d1f403 100644
--- a/src/wappalyzer.js
+++ b/src/wappalyzer.js
@@ -223,6 +223,10 @@ const Wappalyzer = {
     },
     technologies = Wappalyzer.technologies
   ) {
+    if (xhr) {
+      console.log('analyze', xhr)
+    }
+
     const oo = Wappalyzer.analyzeOneToOne
     const om = Wappalyzer.analyzeOneToMany
     const mm = Wappalyzer.analyzeManyToMany