Fix overriding gethHome() instead of getHome()

Author: chenkins

hub/src/main/java/ch/iterate/hub/protocols/hub/HubCryptoVault.java

@@ -43,14 +43,22 @@ public HubCryptoVault(final Path home, final String decryptedPayload, final Stri
         this.decryptedPayload = decryptedPayload;
     }
 
+    public Path encrypt(Session<?> session, Path file, byte[] directoryId, boolean metadata) throws BackgroundException {
+        log.debug("HubCryptoVault.encrypt. Use directory ID '{}' for folder {}", directoryId, file);
+//        assert directoryId != null;
+        return super.encrypt(session, file, directoryId, metadata);
+    }
+
 
     @Override
-    public Path getHome() {
+    public Path gethHome() {
         // TODO how to avoid doing this every time?
-        final Path home = super.getHome();
+        final Path home = super.gethHome();
         final UVFMasterkey masterKey = UVFMasterkey.fromDecryptedPayload(this.decryptedPayload);
-        PathAttributes pathAttributes = new PathAttributes();
-        pathAttributes.setDirectoryId(masterKey.rootDirId());
+        final PathAttributes pathAttributes = new PathAttributes();
+        byte[] directoryId = masterKey.rootDirId();
+        assert directoryId != null;
+        pathAttributes.setDirectoryId(directoryId);
         return home.withAttributes(pathAttributes);
     }