shiro身份认证加密
文章目录
- Shiro认证
Shiro认证
Pom依赖
web.xml配置
<!-- shiro过滤器定义 -->
<filter><filter-name>shiroFilter</filter-name><filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class><init-param><!-- 该值缺省为false,表示生命周期由SpringApplicationContext管理,设置为true则表示由ServletContainer管理 --><param-name>targetFilterLifecycle</param-name><param-value>true</param-value></init-param>
</filter>
<filter-mapping><filter-name>shiroFilter</filter-name><url-pattern>/*</url-pattern>
</filter-mapping>
Mapper中新增
<select id="queryByName" resultType="com.javaxl.ssm.model.ShiroUser" parameterType="java.lang.String">select<include refid="Base_Column_List" />from t_shiro_userwhere userName = #{userName}
</select>Service层
/*** @author caoluo* @site* @company* @create 2019-10-13 18:32*/
public interface ShiroUserService {/*** 用于shiro认证的* @param userName* @return*/public ShiroUser queryByName(String userName);
}*** @author caoluo* @site* @company* @create 2019-10-13 18:35*/
@Service("shiroUserService")
public class ShiroUserServiceImpl implements ShiroUserService {@Autowiredprivate ShiroUserMapper shiroUserMapper;@Overridepublic ShiroUser queryByName(String userName) {return shiroUserMapper.queryByName(userName);}
}Myrealm.java
** @author caoluo* @site* @company* @create 2019-10-13 16:59*/
public class MyRealm extends AuthorizingRealm {private ShiroUserService shiroUserService;public ShiroUserService getShiroUserService() {return shiroUserService;}public void setShiroUserService(ShiroUserService shiroUserService) {this.shiroUserService = shiroUserService;}/*** 授权* @param principals* @return*/@Overrideprotected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {return null;}/*** 认证的过程* 1.数据库（ini->>数据库）* 2.dogetAuthenticationInfo讲数据库的用户信息给subject主体做shiro认证的* 2.1，需要在当前realm中调用service来验证，当前用户是否数据库中存在* 2.2,盐加密* @param token* @return* @throws AuthenticationException*/@Overrideprotected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {String userName = token.getPrincipal().toString();String pwd=token.getPrincipal().toString();ShiroUser shiroUser=this.shiroUserService.queryByName(userName);AuthenticationInfo info=new SimpleAuthenticationInfo(shiroUser.getUsername(),shiroUser.getPassword(),ByteSource.Util.bytes(shiroUser.getSalt()),this.getName());return info;}
}applicationContext-shiro.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns=""xmlns:xsi=""xsi:schemaLocation=" .xsd"><!--配置自定义的Realm--><bean id="shiroRealm" class="com.javaxl.ssm.shiro.MyRealm"><property name="shiroUserService" ref="shiroUserService" /><!--注意：重要的事情说三次~~~~~~此处加密方式要与用户注册时的算法一致 --><!--注意：重要的事情说三次~~~~~~此处加密方式要与用户注册时的算法一致 --><!--注意：重要的事情说三次~~~~~~此处加密方式要与用户注册时的算法一致 --><!--以下三个配置告诉shiro将如何对用户传来的明文密码进行加密--><property name="credentialsMatcher"><bean id="credentialsMatcher" class="org.apache.shiro.authc.credential.HashedCredentialsMatcher"><!--指定hash算法为MD5--><property name="hashAlgorithmName" value="md5"/><!--指定散列次数为1024次--><property name="hashIterations" value="1024"/><!--true指定Hash散列值使用Hex加密存. false表明hash散列值用用Base64-encoded存储--><property name="storedCredentialsHexEncoded" value="true"/></bean></property></bean><!--注册安全管理器--><bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager"><property name="realm" ref="shiroRealm" /></bean><!--Shiro核心过滤器--><bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean"><!-- Shiro的核心安全接口,这个属性是必须的 --><property name="securityManager" ref="securityManager" /><!-- 身份验证失败，跳转到登录页面 --><property name="loginUrl" value="/login"/><!-- 身份验证成功，跳转到指定页面 --><!--<property name="successUrl" value="/index.jsp"/>--><!-- 权限验证失败，跳转到指定页面 --><property name="unauthorizedUrl" value="/unauthorized.jsp"/><!-- Shiro连接约束配置,即过滤链的定义 --><property name="filterChainDefinitions"><value><!--注：anon，authcBasic，auchc，user是认证过滤器perms，roles，ssl，rest，port是授权过滤器--><!--anon 表示匿名访问，不需要认证以及授权--><!--authc表示需要认证 没有进行身份认证是不能进行访问的--><!--roles[admin]表示角色认证，必须是拥有admin角色的用户才行-->/user/login=anon/user/updatePwd.jsp=authc/admin/*.jsp=roles[admin]/user/teacher.jsp=perms["user:update"]<!-- /css/** = anon/images/** = anon/js/** = anon/ = anon/user/logout = logout/user/** = anon/userInfo/** = authc/dict/** = authc/console/** = roles[admin]/** = anon--></value></property></bean><!-- Shiro生命周期，保证实现了Shiro内部lifecycle函数的bean执行 --><bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/>
</beans>ShiroUserController.java
**/*** @author caoluo* @site* @company* @create 2019-10-13 19:37*/
@Controller
public class ShiroUserController {@RequestMapping("/login")public String login(HttpServletRequest req,HttpServletRequest resp){Subject subject=SecurityUtils.getSubject();String uname=req.getParameter("username");String pwd=req.getParameter("password");UsernamePasswordToken token =new UsernamePasswordToken(uname,pwd);try {subject.login(token);return "main";}catch (Exception e){req.setAttribute("message","用户名或者密码错误");return "login";}};public String logout(HttpServletRequest req, HttpServletResponse resp){Subject subject=SecurityUtils.getSubject();subject.logout();return "login";}
}
**
运行
shiro身份认证加密
文章目录
- Shiro认证
Shiro认证
Pom依赖
web.xml配置
<!-- shiro过滤器定义 -->
<filter><filter-name>shiroFilter</filter-name><filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class><init-param><!-- 该值缺省为false,表示生命周期由SpringApplicationContext管理,设置为true则表示由ServletContainer管理 --><param-name>targetFilterLifecycle</param-name><param-value>true</param-value></init-param>
</filter>
<filter-mapping><filter-name>shiroFilter</filter-name><url-pattern>/*</url-pattern>
</filter-mapping>
Mapper中新增
<select id="queryByName" resultType="com.javaxl.ssm.model.ShiroUser" parameterType="java.lang.String">select<include refid="Base_Column_List" />from t_shiro_userwhere userName = #{userName}
</select>Service层
/*** @author caoluo* @site* @company* @create 2019-10-13 18:32*/
public interface ShiroUserService {/*** 用于shiro认证的* @param userName* @return*/public ShiroUser queryByName(String userName);
}*** @author caoluo* @site* @company* @create 2019-10-13 18:35*/
@Service("shiroUserService")
public class ShiroUserServiceImpl implements ShiroUserService {@Autowiredprivate ShiroUserMapper shiroUserMapper;@Overridepublic ShiroUser queryByName(String userName) {return shiroUserMapper.queryByName(userName);}
}Myrealm.java
** @author caoluo* @site* @company* @create 2019-10-13 16:59*/
public class MyRealm extends AuthorizingRealm {private ShiroUserService shiroUserService;public ShiroUserService getShiroUserService() {return shiroUserService;}public void setShiroUserService(ShiroUserService shiroUserService) {this.shiroUserService = shiroUserService;}/*** 授权* @param principals* @return*/@Overrideprotected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {return null;}/*** 认证的过程* 1.数据库（ini->>数据库）* 2.dogetAuthenticationInfo讲数据库的用户信息给subject主体做shiro认证的* 2.1，需要在当前realm中调用service来验证，当前用户是否数据库中存在* 2.2,盐加密* @param token* @return* @throws AuthenticationException*/@Overrideprotected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {String userName = token.getPrincipal().toString();String pwd=token.getPrincipal().toString();ShiroUser shiroUser=this.shiroUserService.queryByName(userName);AuthenticationInfo info=new SimpleAuthenticationInfo(shiroUser.getUsername(),shiroUser.getPassword(),ByteSource.Util.bytes(shiroUser.getSalt()),this.getName());return info;}
}applicationContext-shiro.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns=""xmlns:xsi=""xsi:schemaLocation=" .xsd"><!--配置自定义的Realm--><bean id="shiroRealm" class="com.javaxl.ssm.shiro.MyRealm"><property name="shiroUserService" ref="shiroUserService" /><!--注意：重要的事情说三次~~~~~~此处加密方式要与用户注册时的算法一致 --><!--注意：重要的事情说三次~~~~~~此处加密方式要与用户注册时的算法一致 --><!--注意：重要的事情说三次~~~~~~此处加密方式要与用户注册时的算法一致 --><!--以下三个配置告诉shiro将如何对用户传来的明文密码进行加密--><property name="credentialsMatcher"><bean id="credentialsMatcher" class="org.apache.shiro.authc.credential.HashedCredentialsMatcher"><!--指定hash算法为MD5--><property name="hashAlgorithmName" value="md5"/><!--指定散列次数为1024次--><property name="hashIterations" value="1024"/><!--true指定Hash散列值使用Hex加密存. false表明hash散列值用用Base64-encoded存储--><property name="storedCredentialsHexEncoded" value="true"/></bean></property></bean><!--注册安全管理器--><bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager"><property name="realm" ref="shiroRealm" /></bean><!--Shiro核心过滤器--><bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean"><!-- Shiro的核心安全接口,这个属性是必须的 --><property name="securityManager" ref="securityManager" /><!-- 身份验证失败，跳转到登录页面 --><property name="loginUrl" value="/login"/><!-- 身份验证成功，跳转到指定页面 --><!--<property name="successUrl" value="/index.jsp"/>--><!-- 权限验证失败，跳转到指定页面 --><property name="unauthorizedUrl" value="/unauthorized.jsp"/><!-- Shiro连接约束配置,即过滤链的定义 --><property name="filterChainDefinitions"><value><!--注：anon，authcBasic，auchc，user是认证过滤器perms，roles，ssl，rest，port是授权过滤器--><!--anon 表示匿名访问，不需要认证以及授权--><!--authc表示需要认证 没有进行身份认证是不能进行访问的--><!--roles[admin]表示角色认证，必须是拥有admin角色的用户才行-->/user/login=anon/user/updatePwd.jsp=authc/admin/*.jsp=roles[admin]/user/teacher.jsp=perms["user:update"]<!-- /css/** = anon/images/** = anon/js/** = anon/ = anon/user/logout = logout/user/** = anon/userInfo/** = authc/dict/** = authc/console/** = roles[admin]/** = anon--></value></property></bean><!-- Shiro生命周期，保证实现了Shiro内部lifecycle函数的bean执行 --><bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/>
</beans>ShiroUserController.java
**/*** @author caoluo* @site* @company* @create 2019-10-13 19:37*/
@Controller
public class ShiroUserController {@RequestMapping("/login")public String login(HttpServletRequest req,HttpServletRequest resp){Subject subject=SecurityUtils.getSubject();String uname=req.getParameter("username");String pwd=req.getParameter("password");UsernamePasswordToken token =new UsernamePasswordToken(uname,pwd);try {subject.login(token);return "main";}catch (Exception e){req.setAttribute("message","用户名或者密码错误");return "login";}};public String logout(HttpServletRequest req, HttpServletResponse resp){Subject subject=SecurityUtils.getSubject();subject.logout();return "login";}
}
**
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