/*******************************************************************************
 * Copyright 2014 Federal Chancellery Austria
 * MOA-ID has been developed in a cooperation between BRZ, the Federal
 * Chancellery Austria - ICT staff unit, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 *******************************************************************************/
package at.gv.egovernment.moa.id.protocols.oauth20;

import java.util.Properties;

import at.gv.egiz.eaaf.core.impl.utils.FileUtils;
import at.gv.egovernment.moa.id.commons.api.exceptions.ConfigurationException;
import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProviderFactory;

public class OAuth20Configuration {
	
	private static OAuth20Configuration instance;
	
	public static OAuth20Configuration getInstance() {
		if (instance == null) {
			instance = new OAuth20Configuration();
		}
		return instance;
	}
			
	public static final String JWT_KEYSTORE = "jwt.ks.file";
	public static final String JWT_KEYSTORE_PASSWORD = "jwt.ks.password";
	public static final String JWT_KEY_NAME = "jwt.ks.key.name";
	public static final String JWT_KEY_PASSWORD = "jwt.ks.key.password";
	
	private Properties props;
	private String rootDir = null;
	
	private OAuth20Configuration() {
		try {
			props = AuthConfigurationProviderFactory.getInstance().getGeneralOAuth20ProperiesConfig();
			rootDir = AuthConfigurationProviderFactory.getInstance().getRootConfigFileDir();
		}
		catch (ConfigurationException e) {
			e.printStackTrace();
		}
	}
	
	public String getJWTKeyStore() {
		return FileUtils.makeAbsoluteURL(props.getProperty(JWT_KEYSTORE), rootDir);
	}
	
	public String getJWTKeyStorePassword() {
		return props.getProperty(JWT_KEYSTORE_PASSWORD).trim();
	}
	
	public String getJWTKeyName() {
		return props.getProperty(JWT_KEY_NAME).trim();
	}
	
	public String getJWTKeyPassword() {
		return props.getProperty(JWT_KEY_PASSWORD).trim();
	}
	
}