com.i5le.framwork.sys.service.ShiroDbRealm.java Source code

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Here is the source code for com.i5le.framwork.sys.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.i5le.framwork.sys.service;

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.DisabledAccountException;
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 com.i5le.framwork.core.entity.ShiroUser;
import com.i5le.framwork.core.utils.Encodes;
import com.i5le.framwork.sys.entity.Role;
import com.i5le.framwork.sys.entity.User;

public class ShiroDbRealm extends AuthorizingRealm {

    protected UserService userService;

    /**
     * ?,.
     */
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken)
            throws AuthenticationException {
        UsernamePasswordToken token = (UsernamePasswordToken) authcToken;
        User user = userService.findByLoginName(token.getUsername());
        if (user != null) {
            if ("disabled".equals(user.getStatus())) {
                throw new DisabledAccountException();
            }

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

    /**
     * ?, ???.
     */
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        ShiroUser shiroUser = (ShiroUser) principals.getPrimaryPrincipal();
        User user = userService.findByLoginName(shiroUser.getLoginName());

        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
        for (Role role : user.getRoles()) {
            // Role???
            info.addRole(role.getCode());
        }
        info.addStringPermissions(this.userService.findUserPermissions(user.getId()));
        return info;
    }

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

        setCredentialsMatcher(matcher);
    }

    public void setUserService(UserService userService) {
        this.userService = userService;
    }

}