com.huake.saas.account.service.ShiroDbRealm.java Source code

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Here is the source code for com.huake.saas.account.service.ShiroDbRealm.java

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/*******************************************************************************
 * Copyright (c) 2005, 2014 springside.github.io
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *******************************************************************************/
package com.huake.saas.account.service;

import java.io.Serializable;

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.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 com.huake.saas.account.entity.User;
import com.huake.saas.account.service.token.CaptchaAndUidToken;

import org.springside.modules.utils.Encodes;

import com.google.common.base.Objects;

public class ShiroDbRealm extends AuthorizingRealm {

    private AccountService accountService;

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

        CaptchaAndUidToken token = (CaptchaAndUidToken) authcToken;
        User user = accountService.findUserByLoginNameAndUid(token.getUsername(), Long.valueOf(token.getUid()));

        if (user != null) {
            if (isNomal(user)) {
                byte[] salt = Encodes.decodeHex(user.getSalt());
                return new SimpleAuthenticationInfo(
                        new ShiroUser(user.getId(), user.getLoginName(), user.getName(), user.getUid()),
                        user.getPassword(), ByteSource.Util.bytes(salt), getName());
            }
            return null;
        } else {
            return null;
        }
    }

    private boolean isNomal(User user) {
        if (user.getStatus().equals(User.STATUS_VALIDE)) {
            return true;
        }
        return false;
    }

    /**
     * ?, ???.
     */
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        ShiroUser shiroUser = (ShiroUser) principals.getPrimaryPrincipal();
        User user = accountService.findUserByLoginNameAndUid(shiroUser.loginName, shiroUser.uid);
        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
        info.addRoles(user.getRoleList());
        return info;
    }

    /**
     * PasswordHash.
     */
    @PostConstruct
    public void initCredentialsMatcher() {
        HashedCredentialsMatcher matcher = new HashedCredentialsMatcher(AccountService.HASH_ALGORITHM);
        matcher.setHashIterations(AccountService.HASH_INTERATIONS);

        setCredentialsMatcher(matcher);
    }

    public void setAccountService(AccountService accountService) {
        this.accountService = accountService;
    }

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

        public ShiroUser(Long id, String loginName, String name, Long uid) {
            this.id = id;
            this.loginName = loginName;
            this.name = name;
            this.uid = uid;

        }

        public Long getUid() {
            return uid;
        }

        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;
         * ??id
         */
        @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 || uid == null || other.loginName == null || other.uid == null) {
                return false;
            } else if (loginName.equals(other.loginName) && uid.equals(other.uid)) {
                return true;
            }
            return false;

        }
    }
}