Integrate encrypted internal metadata in LiveSync

src/common/replicatorConfigurationIdentity.ts

@@ -1,4 +1,5 @@
 import type { RemoteDBSettings } from "@vrtmrz/livesync-commonlib/compat/common/types";
+import { usesEncryptedInternalMetadata } from "@vrtmrz/livesync-commonlib/replication";
 
 type EndpointProjection = readonly [kind: "url" | "invalid-url", value: string];
 
@@ -77,6 +78,7 @@ export function getCouchDBReplicatorConfigurationIdentity(settings: RemoteDBSett
         settings.useRequestAPI,
         settings.disableRequestURI,
         projectRemoteSecurity(settings),
+        usesEncryptedInternalMetadata(settings),
         settings.enableCompression,
     ]);
 }

src/common/replicatorConfigurationIdentity.unit.spec.ts

@@ -67,6 +67,22 @@ describe("active Replicator configuration identity", () => {
         );
     });
 
+    it("recreates the CouchDB connection when internal Metadata encryption becomes effective", () => {
+        const active = configuredSettings({ usePathObfuscation: true, encryptInternalMetadata: false });
+        const enabled = { ...active, encryptInternalMetadata: true };
+
+        expect(getCouchDBReplicatorConfigurationIdentity(enabled)).not.toBe(
+            getCouchDBReplicatorConfigurationIdentity(active)
+        );
+        const inactive = { ...active, usePathObfuscation: false };
+        expect(getCouchDBReplicatorConfigurationIdentity({ ...inactive, encryptInternalMetadata: true })).toBe(
+            getCouchDBReplicatorConfigurationIdentity(inactive)
+        );
+        expect(getObjectStorageReplicatorConfigurationIdentity(enabled)).toBe(
+            getObjectStorageReplicatorConfigurationIdentity(active)
+        );
+    });
+
     it("projects only the active CouchDB authentication mode", () => {
         const basic = configuredSettings({ useJWT: false, jwtKey: "inactive-a" });
         expect(getCouchDBReplicatorConfigurationIdentity({ ...basic, jwtKey: "inactive-b" })).toBe(