Examples with SecurityCapabilitiesResponse org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse used on opensource projects

Example 1 with SecurityCapabilitiesResponse

use of org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse in project hbase by apache.

the class MasterRpcServices method getSecurityCapabilities.

/**
   * Returns the security capabilities in effect on the cluster
   */
@Override
public SecurityCapabilitiesResponse getSecurityCapabilities(RpcController controller, SecurityCapabilitiesRequest request) throws ServiceException {
    SecurityCapabilitiesResponse.Builder response = SecurityCapabilitiesResponse.newBuilder();
    try {
        master.checkInitialized();
        Set<Capability> capabilities = new HashSet<>();
        // Authentication
        if (User.isHBaseSecurityEnabled(master.getConfiguration())) {
            capabilities.add(Capability.SECURE_AUTHENTICATION);
        } else {
            capabilities.add(Capability.SIMPLE_AUTHENTICATION);
        }
        // The AccessController can provide AUTHORIZATION and CELL_AUTHORIZATION
        if (master.cpHost != null && master.cpHost.findCoprocessor(AccessController.class.getName()) != null) {
            if (AccessController.isAuthorizationSupported(master.getConfiguration())) {
                capabilities.add(Capability.AUTHORIZATION);
            }
            if (AccessController.isCellAuthorizationSupported(master.getConfiguration())) {
                capabilities.add(Capability.CELL_AUTHORIZATION);
            }
        }
        // The VisibilityController can provide CELL_VISIBILITY
        if (master.cpHost != null && master.cpHost.findCoprocessor(VisibilityController.class.getName()) != null) {
            if (VisibilityController.isCellAuthorizationSupported(master.getConfiguration())) {
                capabilities.add(Capability.CELL_VISIBILITY);
            }
        }
        response.addAllCapabilities(capabilities);
    } catch (IOException e) {
        throw new ServiceException(e);
    }
    return response.build();
}