resource-registry/src/main/java/org/gcube/informationsystem/resourceregistry/contexts/security/AdminSecurityContext.java

74 lines
2.2 KiB
Java

package org.gcube.informationsystem.resourceregistry.contexts.security;
import java.util.UUID;
import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
import org.gcube.informationsystem.resourceregistry.contexts.ContextUtility;
import org.gcube.informationsystem.resourceregistry.dbinitialization.DatabaseEnvironment;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.orientechnologies.orient.core.metadata.security.ORole;
import com.orientechnologies.orient.core.metadata.security.ORule;
import com.orientechnologies.orient.core.metadata.security.OSecurity;
/**
* @author Luca Frosini (ISTI - CNR)
*/
public class AdminSecurityContext extends SecurityContext {
private static Logger logger = LoggerFactory.getLogger(SecurityContext.class);
private static final String ADMIN_SECURITY_CONTEXT;
private static final UUID ADMIN_SECURITY_CONTEXT_UUID;
static {
ADMIN_SECURITY_CONTEXT = "00000000-0000-0000-0000-000000000000";
ADMIN_SECURITY_CONTEXT_UUID = UUID.fromString(ADMIN_SECURITY_CONTEXT);
}
private static AdminSecurityContext instance;
public static AdminSecurityContext getInstance() throws ResourceRegistryException {
if(instance==null) {
instance = new AdminSecurityContext();
ContextUtility contextUtility = ContextUtility.getInstance();
contextUtility.addSecurityContext(ADMIN_SECURITY_CONTEXT, instance);
}
return instance;
}
private AdminSecurityContext() throws ResourceRegistryException {
super(ADMIN_SECURITY_CONTEXT_UUID, false);
}
@Override
public void create() {
throw new RuntimeException("Cannot use this method for Admin Context");
}
@Override
protected ORole getSuperRole(OSecurity oSecurity, PermissionMode permissionMode) {
return oSecurity.getRole(DatabaseEnvironment.DEFAULT_ADMIN_ROLE);
}
@Override
protected ORole addExtraRules(ORole role, PermissionMode permissionMode) {
logger.trace("Adding extra rules for {}", role.getName());
switch(permissionMode) {
case WRITER:
role.addRule(ORule.ResourceGeneric.BYPASS_RESTRICTED, null, ORole.PERMISSION_ALL);
break;
case READER:
role.addRule(ORule.ResourceGeneric.BYPASS_RESTRICTED, null, ORole.PERMISSION_READ);
break;
default:
break;
}
return role;
}
}