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/*
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 *   Copyright 2013 Brian Rosenberger (Brutex Network)
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 *
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 *   Licensed under the Apache License, Version 2.0 (the "License");
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 *   you may not use this file except in compliance with the License.
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 *   You may obtain a copy of the License at
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 *
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 *       http://www.apache.org/licenses/LICENSE-2.0
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 *
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 *   Unless required by applicable law or agreed to in writing, software
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 *   distributed under the License is distributed on an "AS IS" BASIS,
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 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 *   See the License for the specific language governing permissions and
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 *   limitations under the License.
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*/
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package net.brutex.xservices.security;
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import org.apache.logging.log4j.Logger;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.URL;
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import javax.servlet.ServletContext;
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import org.apache.catalina.core.ApplicationContext;
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import org.apache.logging.log4j.LogManager;
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import org.apache.shiro.authc.AuthenticationException;
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import org.apache.shiro.authc.AuthenticationInfo;
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import org.apache.shiro.authc.AuthenticationToken;
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import org.apache.shiro.authz.AuthorizationInfo;
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import org.apache.shiro.authz.SimpleAuthorizationInfo;
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import org.apache.shiro.config.Ini;
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import org.apache.shiro.io.ResourceUtils;
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import org.apache.shiro.realm.AuthorizingRealm;
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import org.apache.shiro.realm.text.IniRealm;
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import org.apache.shiro.realm.text.TextConfigurationRealm;
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import org.apache.shiro.subject.PrincipalCollection;
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import org.apache.shiro.util.Nameable;
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import org.apache.shiro.web.env.IniWebEnvironment;
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import org.apache.shiro.web.util.WebUtils;
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// TODO: Auto-generated Javadoc
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/*
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 * For later use. A Realm connects to a DS where Users/ Passes are defined
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 * and allows Shiro to transparently work against different user/pass stores
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 * (i.e. LDAP, Custom, etc.)
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 *
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 * @author Brian Rosenberger, bru(at)brutex.de
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 *
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 */
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/**
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 * The Class XServicesRealm.
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 */
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public class XServicesRealm extends IniRealm implements Nameable  {
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	/** The logger. */
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	private final Logger logger = LogManager.getLogger();
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	/** The name. */
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	private String name;
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	/* (non-Javadoc)
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	 * @see org.apache.shiro.realm.AuthorizingRealm#setName(java.lang.String)
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	 */
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	@Override
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	public void setName(String name) {
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		this.name = name;
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	}
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	/**
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	 * Instantiates a new x services realm with default
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	 * 'shiro.ini' in classpath and {@link net.brutex.xservices.security.PermissionResolver PermissionResolver}.
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	 *
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	 */
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	public XServicesRealm() {
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		super();
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		/* needs review */
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		URI classesRootDir;
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		try {
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			classesRootDir = getClass().getProtectionDomain().getCodeSource().getLocation().toURI();
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			String dir = classesRootDir.toString().replaceAll("%20", " ");
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			dir = dir.substring(0,  dir.lastIndexOf("WEB-INF"));
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		this.setIni(Ini.fromResourcePath(dir+"/WEB-INF/shiro.ini"));
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		} catch (URISyntaxException e) {
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			logger.error(e.getMessage(), e);
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			e.printStackTrace();
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		}
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		this.setPermissionResolver(new net.brutex.xservices.security.PermissionResolver());
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	}
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}