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Micro Distribution of the Payara Project for IBM JDK
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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
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 *
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package com.sun.web.security;

import com.sun.enterprise.security.CNonceCacheFactory;
import org.glassfish.security.common.CNonceCache;
import com.sun.enterprise.config.serverbeans.SecurityService;

import java.util.HashMap;
import java.util.Map;
import org.glassfish.api.admin.ServerEnvironment;

import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PostConstruct;
import javax.inject.Singleton;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Provider;

/**
 *
 * @author vbkumarjayanti
 */
@Service
@Singleton
public class CNonceCacheFactoryImpl implements CNonceCacheFactory, PostConstruct {

    @Inject
    @Named("HA-CNonceCache")
    private Provider cHANonceCacheProvider;

    @Inject
    @Named("CNonceCache")
    private Provider cNonceCacheProvider;


    @Inject()
    @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
    private SecurityService secService;

    /**
     * Maximum number of client nonces to keep in the cache. If not specified,
     * the default value of 1000 is used.
     */
    protected long cnonceCacheSize = 1000;

    /**
     * How long server nonces are valid for in milliseconds. Defaults to 5
     * minutes.
     */
    protected long nonceValidity = 5 * 60 * 1000;


    @Override
    public void postConstruct() {
        String sz = this.secService.getPropertyValue("NONCE_CACHE_SIZE");
        String age = this.secService.getPropertyValue("MAX_NONCE_AGE");
        if (sz != null) {
            this.cnonceCacheSize =  Long.parseLong(sz);
        }
        if (age != null) {
            this.nonceValidity = Long.parseLong(age);
        }
    }

    @Override
    public CNonceCache createCNonceCache(String appName, String clusterName, String instanceName, String storeName) {
        boolean haEnabled = (clusterName != null) && (instanceName != null) && (storeName != null);
        CNonceCache  cache = null;
        Map map = new HashMap();
        if (haEnabled) {
            cache = cHANonceCacheProvider.get();
            map.put(CLUSTER_NAME_PROP, clusterName);
            map.put(INSTANCE_NAME_PROP, instanceName);
        } else {
            cache = cNonceCacheProvider.get();
        }
        if (cache != null) {
            cache.init(cnonceCacheSize, storeName, nonceValidity, map);
        }
        return cache;
    }

}