PolicyProvider.java

package org.objectweb.jonas.security;

import org.objectweb.jonas_lib.security.jacc.JPolicy;

import org.objectweb.jonas.common.Log;

import org.objectweb.util.monolog.api.BasicLevel;
import org.objectweb.util.monolog.api.Logger;

public class PolicyProvider {

    private PolicyProvider() {

    }

    private static Logger logger = null;

    public static void init() throws SecurityException {

        if (logger == null) {
            logger = Log.getLogger(Log.JONAS_SECURITY_PREFIX);
        }

        // Check if we have to use an existing policy provider
        // Section 2.7

        String javaPolicy = System.getProperty("javax.security.jacc.policy.provider");

        if (javaPolicy != null) {
            try {
                java.security.Policy.setPolicy((java.security.Policy) Class.forName(javaPolicy).newInstance());
            } catch (ClassNotFoundException cnfe) {
                // problem with property value of classpath
                throw new SecurityException(cnfe.getMessage());
            } catch (IllegalAccessException iae) {
                // problem with policy class definition
                throw new SecurityException(iae.getMessage());
            } catch (InstantiationException ie) {
                // problem with policy instantiation
                throw new SecurityException(ie.getMessage());
            } catch (ClassCastException cce) {
                // Not instance of java.security.policy
                throw new SecurityException(cce.getMessage());
            }
            logger.log(BasicLevel.INFO, "Using policy provider '" + javaPolicy + "'");
        }

        // Defines the JOnAS JACC provider if no provider is already defined
        // Section 2.3
        String jaccFactoryProvider = System.getProperty("javax.security.jacc.PolicyConfigurationFactory.provider");
        if (jaccFactoryProvider == null) {
            logger.log(BasicLevel.INFO, "Using JOnAS PolicyConfigurationFactory provider and JOnAS Policy provider");
            System.setProperty("javax.security.jacc.PolicyConfigurationFactory.provider", "org.objectweb.jonas_lib.security.jacc.PolicyConfigurationFactoryWrapper");
            // Add the JOnAS delegating policy provider
            java.security.Policy.setPolicy(JPolicy.getInstance());
        } else {
            logger.log(BasicLevel.INFO, "Using factory '" + jaccFactoryProvider + "' as PolicyConfigurationFactory provider");
        }

        // TODO : Register Context Handler


    }

}

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