com.bxtel.security5.auth.impl.SecurityMetadataSourceImpl.java Source code

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Here is the source code for com.bxtel.security5.auth.impl.SecurityMetadataSourceImpl.java

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/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * 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 com.bxtel.security5.auth.impl;

import java.util.ArrayList;

import java.util.Collection;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import com.bxtel.security5.auth.IConfigAttribute;
import com.bxtel.security5.auth.ISecurityMetadataSource;
import com.bxtel.user.dao.SecurityDataRepository;
import com.bxtel.user.model.SecurityData;
import dinamica.util.matcher.AntPathRequestMatcher;
import dinamica.util.matcher.RequestMatcher;

@Component
public class SecurityMetadataSourceImpl implements InitializingBean, ISecurityMetadataSource, BeanPostProcessor//,InitializingBean,BeanNameAware,BeanFactoryAware,ApplicationContextAware,DiposibleBean
{

    protected final Log logger = LogFactory.getLog(getClass());

    @Autowired
    SecurityDataRepository dao;

    LinkedHashMap<RequestMatcher, Collection<IConfigAttribute>> requestMap;

    SecurityMetadataSourceImpl() {

    }

    protected void buildRequestMap() {
        LinkedHashMap<RequestMatcher, Collection<IConfigAttribute>> requestMap = null;
        requestMap = new LinkedHashMap<RequestMatcher, Collection<IConfigAttribute>>();
        Iterable<SecurityData> resourceMap = dao.findAll();
        for (SecurityData one : resourceMap) {
            String key = one.getPath();
            String[] roles = StringUtils.delimitedListToStringArray(one.getRolelist(), ",");//role
            Collection<IConfigAttribute> roleslist = new ArrayList<IConfigAttribute>();
            for (int i = 0; i < roles.length; i++) {
                ConfigAttributeImpl e = new ConfigAttributeImpl(roles[i]);
                roleslist.add((IConfigAttribute) e);
            }
            requestMap.put(new AntPathRequestMatcher(key), roleslist);
        }
        this.requestMap = requestMap;
    }

    public Collection<IConfigAttribute> getAttributes(Object object) {
        final HttpServletRequest request = (HttpServletRequest) object;
        for (Map.Entry<RequestMatcher, Collection<IConfigAttribute>> entry : requestMap.entrySet()) {
            if (entry.getKey().matches(request)) {
                return entry.getValue();
            }
        }
        return null;
    }

    @Override
    public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
        return bean;
    }

    @Override
    public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
        return bean;
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        Iterable<SecurityData> i = dao.findAll();
        if (!i.iterator().hasNext()) {
            SecurityData sd = new SecurityData();
            sd.setPath("/sms/**");
            sd.setRolelist("USER,ADMIN");
            dao.save(sd);
        }
        buildRequestMap();
    }
}