From 6054c974fc971f09525c27f4e6d6b98fff5c6ac0 Mon Sep 17 00:00:00 2001
From: HF <hf@pixelplanet.fun>
Date: Mon, 12 Feb 2024 15:27:19 +0100
Subject: [PATCH] fix race-condition of same captcha ids

---
 src/data/redis/captcha.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/data/redis/captcha.js b/src/data/redis/captcha.js
index 4677357a..9851edc6 100644
--- a/src/data/redis/captcha.js
+++ b/src/data/redis/captcha.js
@@ -109,7 +109,7 @@ export async function checkCaptchaSolution(
   if (!captchaid) {
     return 4;
   }
-  const solution = await client.get(`capt:${captchaid}`);
+  const solution = await client.getDel(`capt:${captchaid}`);
   if (solution) {
     if (evaluateResult(solution, text)) {
       if (Math.random() < 0.1) {
@@ -122,7 +122,7 @@ export async function checkCaptchaSolution(
           EX: TTL_CACHE,
         });
       }
-      logger.info(`CAPTCHA ${ip} successfully solved captcha`);
+      logger.info(`CAPTCHA ${ip} successfully solved captcha ${text}`);
       return 0;
     }
     logger.info(