com.sinovate.dms.service.system.ShiroDbRealm.java Source code

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Here is the source code for com.sinovate.dms.service.system.ShiroDbRealm.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.sinovate.dms.service.system;

import java.util.List;

import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.SimpleAuthenticationInfo;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.springframework.beans.factory.annotation.Autowired;

import com.sinovate.dms.common.utils.UserCredentialsMatcher;
import com.sinovate.dms.model.system.SysLoginUser;

/*******************************************************************************
 *  : shiro
      
 *  2013-3-11 ?2:58:49 ycwu 
 * 
 *  : 
    
 *  2013-3-11 ?2:58:49 ycwu 
 * 
 ******************************************************************************/
public class ShiroDbRealm extends AuthorizingRealm {

    protected LoginUserService loginUserService;
    protected UserRoleService userRoleService;
    protected RolePermissionService rolePermissionService;

    public ShiroDbRealm() {
        super();
        //?token
        setAuthenticationTokenClass(UsernamePasswordToken.class);
        //
        setCredentialsMatcher(new UserCredentialsMatcher());
    }

    //?
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken)
            throws AuthenticationException {

        UsernamePasswordToken token = (UsernamePasswordToken) authcToken;
        //tokenUserName?
        SysLoginUser user = loginUserService.getUserByLoginAccount(token.getUsername());
        if (user != null) {
            return new SimpleAuthenticationInfo(user, user.getLoginPwd(), getName());
        } else {
            return null;
        }
    }

    //?
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {

        SysLoginUser loginUser = (SysLoginUser) principals.fromRealm(getName()).iterator().next();
        if (loginUser != null) {
            SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
            //?(??)
            List<String> roleNames = userRoleService.getUserRoles(loginUser.getUserId());
            info.addRoles(roleNames);

            List<String> roleIds = userRoleService.getRoleIds(loginUser.getUserId());
            //???
            for (String roleId : roleIds) {
                List<String> permissions = rolePermissionService.getRolePemissions(roleId);
                info.addStringPermissions(permissions);
            }
            return info;

        } else {
            return null;
        }

    }

    @Autowired
    public void setLoginUserService(LoginUserService loginUserService) {
        this.loginUserService = loginUserService;
    }

    @Autowired
    public void setUserRoleService(UserRoleService userRoleService) {
        this.userRoleService = userRoleService;
    }

    @Autowired
    public void setRoleRightService(RolePermissionService roleRightService) {
        this.rolePermissionService = roleRightService;
    }

}