lh.api.showcase.server.config.Configuration.java Source code

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Here is the source code for lh.api.showcase.server.config.Configuration.java

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/*
 * Copyright 2015 Loic Merckel
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package lh.api.showcase.server.config;

import java.util.logging.Logger;

import org.apache.commons.configuration.XMLConfiguration;

import lh.api.showcase.server.config.auth.AuthenticationSettings;
import lh.api.showcase.server.config.auth.HasAuthenticationSettings;
import lh.api.showcase.server.config.proxy.HasProxySettings;
import lh.api.showcase.server.config.proxy.Proxy;

public class Configuration implements HasConfiguration {

    private static Logger logger = Logger.getLogger(Configuration.class.getName());

    private final XMLConfiguration config = ConfigurationUtils.getConfig();
    private final HasAuthenticationSettings auth = new AuthenticationSettings(config);

    private Boolean isHttpProxyActive = null;
    private Boolean isHttpsProxyActive = null;
    private Proxy httpProxy = null;
    private Proxy httpsProxy = null;

    public Configuration() {
        super();
        config.setThrowExceptionOnMissing(false);
    }

    @Override
    public String getAppName() {
        return "";
    }

    @Override
    public String getAppVersion() {
        return "";
    }

    private Proxy loadProxySetting(String protocol, String baseProperty) {

        if (config == null) {
            return null;
        }
        logger.info("Load " + protocol + " proxy settings");

        int port = this.config.getInt(baseProperty + ".port", 8080);
        boolean isActive = config.getBoolean(baseProperty + ".active", false);
        String user = config.getString(baseProperty + ".user");
        String password = config.getString(baseProperty + ".password");
        String host = config.getString(baseProperty + ".host");

        return new Proxy.Builder(protocol).setActivated(isActive).setHost(host).setPort(port).setUsername(user)
                .setPassword(password).build();
    }

    @Override
    public synchronized HasProxySettings getHttpProxySettings() {

        if (isHttpProxyActive == null) {

            httpProxy = loadProxySetting("http", "proxy.http");
            isHttpProxyActive = (httpProxy == null) ? (Boolean.FALSE) : (Boolean.valueOf(httpProxy.isActive()));
        }
        if (isHttpProxyActive) {
            return httpProxy;
        } else {
            return null;
        }
    }

    @Override
    public synchronized HasProxySettings getHttpsProxySettings() {

        if (isHttpsProxyActive == null) {

            httpsProxy = loadProxySetting("https", "proxy.https");
            isHttpsProxyActive = (httpsProxy == null) ? (Boolean.FALSE) : (Boolean.valueOf(httpsProxy.isActive()));
        }
        if (isHttpsProxyActive) {
            return httpsProxy;
        } else {
            return null;
        }
    }

    @Override
    public HasAuthenticationSettings getAuthenticationSettings() {
        return auth;
    }
}