fix(notifications): stabilize browser subscription identity

1 files changed, 10 insertions, 15 deletions

diff --git a/src/lib/Utility/fingerprint.ts b/src/lib/Utility/fingerprint.ts
index 5af258d0..e38ff61f 100644
--- a/src/lib/Utility/fingerprint.ts
+++ b/src/lib/Utility/fingerprint.ts
@@ -1,18 +1,13 @@
-export const getFingerprint = () =>
-	btoa(
-		`${(() => {
-			const gl = new OffscreenCanvas(0, 0).getContext("webgl");
+const STORAGE_KEY = "notificationDeviceId";
 
-			if (!gl) return "none";
+export const getFingerprint = () => {
+	const existingFingerprint = window.localStorage.getItem(STORAGE_KEY);
 
-			const debugInfo = gl.getExtension("WEBGL_debug_renderer_info");
+	if (existingFingerprint) return existingFingerprint;
 
-			return debugInfo
-				? gl.getParameter(debugInfo.UNMASKED_RENDERER_WEBGL)
-				: "unknown";
-		})()}-${
-			navigator === null || navigator === void 0
-				? void 0
-				: navigator.hardwareConcurrency
-		}`,
-	);
+	const generatedFingerprint = window.crypto.randomUUID();
+
+	window.localStorage.setItem(STORAGE_KEY, generatedFingerprint);
+
+	return generatedFingerprint;
+};