com.yuedi.shiro.ShiroDbRealm.java Source code

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Here is the source code for com.yuedi.shiro.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.yuedi.shiro;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import javax.annotation.PostConstruct;

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.authc.credential.HashedCredentialsMatcher;
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.apache.shiro.util.ByteSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springside.modules.utils.Encodes;

import com.google.common.base.Objects;
import com.yuedi.entity.Permission;
import com.yuedi.entity.Role;
import com.yuedi.entity.UserInfo;
import com.yuedi.service.PermissionService;
import com.yuedi.service.RoleService;
import com.yuedi.service.UserInfoService;

public class ShiroDbRealm extends AuthorizingRealm {

    protected UserInfoService userInfoService;

    @Autowired
    protected RoleService roleService;

    @Autowired
    protected PermissionService permissionService;

    /**
     * ?,.
     */
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken)
            throws AuthenticationException {
        try {
            UsernamePasswordToken token = (UsernamePasswordToken) authcToken;
            UserInfo user = userInfoService.selectUserInfoByUserName(token.getUsername());
            if (user != null) {
                byte[] salt = Encodes.decodeHex(user.getSalt());
                SimpleAuthenticationInfo authenticationInfo = new SimpleAuthenticationInfo(
                        new ShiroUser(user.getId(), user.getUserName(), user.getRealname(), user.getFranchiseesId(),
                                user.getFranchiseesName()),
                        user.getPwd(), ByteSource.Util.bytes(salt), getName());
                return authenticationInfo;
            } else {
                return null;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    /**
     * ?, ???.
     */
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        ShiroUser shiroUser = (ShiroUser) principals.getPrimaryPrincipal();
        //      UserInfo user = userInfoService.selectUserInfoByUserName(shiroUser.loginName);
        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();

        List<Role> roles = roleService.selectRoleByUserId(shiroUser.id);
        List<String> stringRoles = new ArrayList<String>(roles.size());
        for (Role role : roles) {
            stringRoles.add(role.getName());
        }
        info.addRoles(stringRoles);
        // permissions
        List<Permission> permissions = permissionService.getPermissionByUserId(shiroUser.id);
        Set<String> stringPermissions = new HashSet<String>(permissions.size());
        for (Permission permission : permissions) {
            stringPermissions.add(permission.getValue());
        }
        info.setStringPermissions(stringPermissions);
        return info;
    }

    /**
     * PasswordHash.
     */
    @PostConstruct
    public void initCredentialsMatcher() {
        HashedCredentialsMatcher matcher = new HashedCredentialsMatcher("SHA-1");
        matcher.setHashIterations(1024);

        setCredentialsMatcher(matcher);
    }

    public void setUserInfoService(UserInfoService userInfoService) {
        this.userInfoService = userInfoService;
    }

    /**
     * AuthenticationSubject??????.
     */
    public static class ShiroUser implements Serializable {
        private static final long serialVersionUID = -1373760761780840081L;
        public Long id;
        public String loginName;
        public String name;
        public Long franchiseesId;
        public String sellerName;

        public ShiroUser(Long id, String loginName, String name, Long franchiseesId, String sellerName) {
            this.id = id;
            this.loginName = loginName;
            this.name = name;
            this.franchiseesId = franchiseesId;
            this.sellerName = sellerName;
        }

        public String getName() {
            return name;
        }

        /**
         * <shiro:principal/>.
         */
        @Override
        public String toString() {
            return loginName;
        }

        /**
         * ?hashCode,?loginName;
         */
        @Override
        public int hashCode() {
            return Objects.hashCode(loginName);
        }

        /**
         * ?equals,?loginName;
            
        @Override
        public boolean equals(Object obj) {
           if (this == obj) {
        return true;
           }
           if (obj == null) {
        return false;
           }
           if (getClass() != obj.getClass()) {
        return false;
           }
           ShiroUser other = (ShiroUser) obj;
           if (loginName == null) {
        if (other.loginName != null) {
           return false;
        }
           } else if (!loginName.equals(other.loginName)) {
        return false;
           }
           return true;
        }
         */
    }
}