From 5fd7f1d7dda949b2e734661a9f9030d69889cdd0 Mon Sep 17 00:00:00 2001
From: Ishaan Gupta <ishaankone@gmail.com>
Date: Fri, 3 Apr 2026 05:07:28 +0530
Subject: [PATCH] perf: optimize twitter header parsing in browser extension
 (#819)

---
 apps/browser-extension/utils/twitter-auth.ts | 33 ++++++++++++++------
 1 file changed, 24 insertions(+), 9 deletions(-)

diff --git a/apps/browser-extension/utils/twitter-auth.ts b/apps/browser-extension/utils/twitter-auth.ts
index bb918cad..8a791fa2 100644
--- a/apps/browser-extension/utils/twitter-auth.ts
+++ b/apps/browser-extension/utils/twitter-auth.ts
@@ -23,15 +23,30 @@ export async function captureTwitterTokens(
 		return false
 	}
 
-	const authHeader = details.requestHeaders?.find(
-		(header) => header.name.toLowerCase() === "authorization",
-	)
-	const cookieHeader = details.requestHeaders?.find(
-		(header) => header.name.toLowerCase() === "cookie",
-	)
-	const csrfHeader = details.requestHeaders?.find(
-		(header) => header.name.toLowerCase() === "x-csrf-token",
-	)
+	let authHeader: chrome.webRequest.HttpHeader | undefined
+	let cookieHeader: chrome.webRequest.HttpHeader | undefined
+	let csrfHeader: chrome.webRequest.HttpHeader | undefined
+
+	if (details.requestHeaders) {
+		for (const header of details.requestHeaders) {
+			if (!header.name) continue
+			const name = header.name.toLowerCase()
+
+			switch (name) {
+				case "authorization":
+					authHeader = header
+					break
+				case "cookie":
+					cookieHeader = header
+					break
+				case "x-csrf-token":
+					csrfHeader = header
+					break
+			}
+
+			if (authHeader && cookieHeader && csrfHeader) break
+		}
+	}
 
 	if (authHeader?.value && cookieHeader?.value && csrfHeader?.value) {
 		const tokensAlreadyLogged = await getTokensLogged()