Remove Invalid IP testing source

frontend/utils/getips/cloudflare-cn.js

@@ -1,30 +0,0 @@
-import { isValidIP } from '@/utils/valid-ip.js';
-import { fetchWithTimeout } from '@/utils/fetch-with-timeout.js';
-
-// Get IP address from Cloudflare China
-const getIPFromCloudflare_CN = async () => {
-    try {
-        const response = await fetchWithTimeout("https://cf-ns.com/cdn-cgi/trace");
-        const data = await response.text();
-        const lines = data.split("\n");
-        const ipLine = lines.find((line) => line.startsWith("ip="));
-        let ip = "";
-        if (ipLine) {
-            ip = ipLine.split("=")[1];
-        }
-        const source = "CF-CN";
-        if (isValidIP(ip)) {
-            return { ip: ip, source: source };
-        } else {
-            return { ip: null, source: source };
-        }
-    } catch (error) {
-        console.error("Error fetching IP from Cloudflare:", error);
-        return {
-            ip: null,
-            source: "CF-CN"
-        };
-    }
-};
-
-export { getIPFromCloudflare_CN };

frontend/utils/getips/upai.js

@@ -1,4 +1,3 @@
-import { getIPFromCloudflare_CN } from "./cloudflare-cn";
 import { isValidIP } from '@/utils/valid-ip.js';
 import { fetchWithTimeout } from '@/utils/fetch-with-timeout.js';
 
@@ -23,13 +22,6 @@ const getIPFromUpai = async () => {
     } catch (error) {
         console.error("Error fetching IP from Upai:", error);
     }
-
-    // Fallback
-    const { ip, source } = await getIPFromCloudflare_CN();
-    return {
-        ip: ip,
-        source: source
-    };
 };
 
 export { getIPFromUpai };