storagehub/src/main/java/org/gcube/data/access/storagehub/AuthorizationChecker.java

39 lines
1.5 KiB
Java

package org.gcube.data.access.storagehub;
import java.util.Arrays;
import javax.inject.Singleton;
import javax.jcr.Node;
import javax.jcr.Session;
import org.gcube.common.authorization.library.provider.AuthorizationProvider;
import org.gcube.common.storagehub.model.items.Item;
import org.gcube.common.storagehub.model.items.SharedFolder;
import org.gcube.data.access.storagehub.handlers.ItemHandler;
@Singleton
public class AuthorizationChecker {
public void checkReadAuthorizationControl(Session session, String id) throws Exception{
Node node = session.getNodeByIdentifier(id);
Item item = ItemHandler.getItem(node, Arrays.asList("hl:accounting","jcr:content"));
if (item.isShared()) {
SharedFolder parentShared = retrieveSharedFolderParent(item, session);
if (!parentShared.getUsers().getValue().containsKey(AuthorizationProvider.instance.get().getClient().getId()))
throw new IllegalAccessException("Insufficent Provileges to read node with id "+id);
} else if (!node.getProperty("hl:portalLogin").getString().equals(AuthorizationProvider.instance.get().getClient().getId()))
throw new IllegalAccessException("Insufficent Provileges to read node with id "+id);
}
private SharedFolder retrieveSharedFolderParent(Item item, Session session) throws Exception{
if (item instanceof SharedFolder) return (SharedFolder)item;
else
return retrieveSharedFolderParent(ItemHandler.getItem(session.getNodeByIdentifier(item.getParentId()), Arrays.asList("hl:accounting","jcr:content")), session);
}
}