Fix native-safe connection offer decoding

2026-05-01 18:29:10 +07:00
parent 51f7ef3171
commit cb319736a2
2 changed files with 49 additions and 2 deletions
@@ -0,0 +1,46 @@
+import { describe, expect, it } from "vitest";
+
+import {
+  ConnectionOfferSchema,
+  decodeOfferFragmentPayload,
+  parseConnectionOfferFromUrl,
+} from "./connection-offer.js";
+
+function encodeBase64UrlNoPadUtf8(input: string): string {
+  return Buffer.from(input, "utf8")
+    .toString("base64")
+    .replace(/\+/g, "-")
+    .replace(/\//g, "_")
+    .replace(/=+$/g, "");
+}
+
+describe("connection offer", () => {
+  it("decodes base64url JSON payloads", () => {
+    const payload = {
+      v: 2,
+      serverId: "server-123",
+      daemonPublicKeyB64: "pubkey",
+      relay: { endpoint: "relay.paseo.sh:443" },
+    };
+
+    expect(decodeOfferFragmentPayload(encodeBase64UrlNoPadUtf8(JSON.stringify(payload)))).toEqual(
+      payload,
+    );
+  });
+
+  it("parses connection offers from QR-style URLs", () => {
+    const offer = ConnectionOfferSchema.parse({
+      v: 2,
+      serverId: "server-123",
+      daemonPublicKeyB64: "pubkey",
+      relay: { endpoint: "relay.paseo.sh:443" },
+    });
+    const encoded = encodeBase64UrlNoPadUtf8(JSON.stringify(offer));
+
+    expect(parseConnectionOfferFromUrl(`https://app.paseo.sh/#offer=${encoded}`)).toEqual(offer);
+  });
+
+  it("returns null when the URL has no offer fragment", () => {
+    expect(parseConnectionOfferFromUrl("https://app.paseo.sh/pair")).toBeNull();
+  });
+});