R88 贯通企微直登设备指纹

client/src/auth/deviceFingerprint.ts

@@ -1,4 +1,28 @@
-const DEVICE_FINGERPRINT_KEY = "hyb_oa_device_fingerprint";
+export const DEVICE_FINGERPRINT_KEY = "hyb_oa_device_fingerprint";
+
+function readCookieFingerprint() {
+  if (typeof document === "undefined") {
+    return null;
+  }
+
+  const prefix = `${DEVICE_FINGERPRINT_KEY}=`;
+  const item = document.cookie
+    .split(";")
+    .map((value) => value.trim())
+    .find((value) => value.startsWith(prefix));
+
+  if (!item) {
+    return null;
+  }
+
+  const rawValue = item.slice(prefix.length);
+  try {
+    const decoded = decodeURIComponent(rawValue);
+    return decoded.trim() ? decoded : null;
+  } catch {
+    return rawValue.trim() ? rawValue : null;
+  }
+}
 
 function fallbackFingerprint() {
   return `${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 10)}`;
@@ -17,6 +41,12 @@ export function getDeviceFingerprint() {
     return "server-render";
   }
 
+  const cookieFingerprint = readCookieFingerprint();
+  if (cookieFingerprint) {
+    window.localStorage.setItem(DEVICE_FINGERPRINT_KEY, cookieFingerprint);
+    return cookieFingerprint;
+  }
+
   const existing = window.localStorage.getItem(DEVICE_FINGERPRINT_KEY);
   if (existing) {
     return existing;