01 Shiro 入门

目录

• 1. 基础
• • 1.1 创建 Maven 项目
• • 1.2 shiro 认证流程

1. 基础

1.1 创建 Maven 项目

Mavenpom.xml文件

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.nwgdk</groupId>
    <artifactId>shiro-test-javase</artifactId>
    <version>1.0-SNAPSHOT</version>

    <dependencies>

        <!-- https://mvnrepository.com/artifact/org.apache.shiro/shiro-all -->
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-all</artifactId>
            <version>1.3.2</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/log4j/log4j -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.6.1</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-log4j12 -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.6.1</version>
            <!--<scope>test</scope>-->
        </dependency>

    </dependencies>

</project>

1.2 shiro 认证流程

log4j.properties配置文件

log4j.rootLogger=INFO, stdout

log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - %m %n

# General Apache libraries
log4j.logger.org.apache=WARN

# Spring
log4j.logger.org.springframework=WARN

# Default Shiro logging
log4j.logger.org.apache.shiro=INFO

# Disable verbose logging
log4j.logger.org.apache.shiro.util.ThreadContext=WARN
log4j.logger.org.apache.shiro.cache.ehcache.EhCache=WARN

shiro.ini配置文件

# -----------------------------------------------------------------------------
# Users and their assigned roles
#
# Each line conforms to the format defined in the
# org.apache.shiro.realm.text.TextConfigurationRealm#setUserDefinitions JavaDoc
# -----------------------------------------------------------------------------
[users]
# user 'root' with password 'secret' and the 'admin' role
root = secret, admin
# user 'guest' with the password 'guest' and the 'guest' role
guest = guest, guest
# user 'presidentskroob' with password '12345' ("That's the same combination on
# my luggage!!!" ;)), and role 'president'
presidentskroob = 12345, president
# user 'darkhelmet' with password 'ludicrousspeed' and roles 'darklord' and 'schwartz'
darkhelmet = ludicrousspeed, darklord, schwartz
# user 'lonestarr' with password 'vespa' and roles 'goodguy' and 'schwartz'
lonestarr = vespa, goodguy, schwartz

# -----------------------------------------------------------------------------
# Roles with assigned permissions
# 
# Each line conforms to the format defined in the
# org.apache.shiro.realm.text.TextConfigurationRealm#setRoleDefinitions JavaDoc
# -----------------------------------------------------------------------------
[roles]
# 'admin' role has all permissions, indicated by the wildcard '*'
admin = *
# The 'schwartz' role can do anything (*) with any lightsaber:
schwartz = lightsaber:*
# The 'goodguy' role is allowed to 'drive' (action) the winnebago (type) with
# license plate 'eagle5' (instance specific id)
goodguy = winnebago:drive:eagle5

package com.shiro.bean;

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.*;
import org.apache.shiro.config.IniSecurityManagerFactory;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.session.Session;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.util.Factory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class HelloWorld {

    private static final Logger log = LoggerFactory.getLogger(HelloWorld.class);

    public static void main(String[] args) {
        log.info("正在测试输出Log4j...");

        // 1. 获取安全管理器
        Factory<SecurityManager> factory = new IniSecurityManagerFactory("classpath:shiro.ini");
        SecurityManager securityManager = factory.getInstance();
        // 2. 设置安全管理器
        SecurityUtils.setSecurityManager(securityManager);
        // 3. 获取 Subject 对象
        Subject currentUser = SecurityUtils.getSubject();
        Session session = currentUser.getSession();

        session.setAttribute("name", "nwgdk");
        String value = (String) session.getAttribute("name");
        if (value != null) {
            log.info("Shiro 已经帮我们获得 session 中的指定值:" + value);
        }

        /* 认证登录流程
         * false : 代表没有登录
         */
        if (currentUser.isAuthenticated() == false) {
            // UsernamePasswordToken : 提供认证信息
            UsernamePasswordToken token = new UsernamePasswordToken("root", "secret");
            token.setRememberMe(true);

            try {
                // 开始登陆
                currentUser.login(token);
                log.info("用户名和密码正确,登录成功!");
            } catch (UnknownAccountException e) {
                log.info("账户不存在!");
            } catch (IncorrectCredentialsException e) {
                log.info("密码错误!");
            } catch (LockedAccountException e) {
                log.info("用户已锁定!");
            } catch (AuthenticationException e) {
                log.info("认证异常!");
            }
        }

        // 判断当前用户是否拥有指定的角色
        if (currentUser.hasRole("admin") == true) {
            log.info("拥有指定的角色");
        } else {
            log.info("不拥有指定的角色");
        }

        // 判断当前用户是否拥有指定的权限
        if (currentUser.isPermitted("winnebago:drive:eagle5") == true) {
            log.info("用户拥有指定的权限");
        } else {
            log.info("用户不拥有指定的权限");
        }
    }
}