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Cas完成Session共享cookie传递

时间:2018-07-01 19:04:26      阅读:258      评论:0      收藏:0      [点我收藏+]

标签:encode   加密   pen   入口   ada   auth   pts   security   rac   

cas.专业解决分布式的session共享问题.没啥好说,目前也没啥解决单点登录的更好的解决方案.

maven坐标:

<?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.jier.demo</groupId>
    <artifactId>Security_cas</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>war</packaging>

    <properties>
        <spring.version>4.2.4.RELEASE</spring.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-web</artifactId>
            <version>4.1.0.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-config</artifactId>
            <version>4.1.0.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <version>2.5</version>
            <scope>provided</scope>
        </dependency>

        <!--security整合cas-->
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-cas</artifactId>
            <version>4.1.0.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.jasig.cas.client</groupId>
            <artifactId>cas-client-core</artifactId>
            <version>3.3.3</version>
            <exclusions>
                <exclusion>
                    <groupId>org.slf4j</groupId>
                    <artifactId>log4j-over-slf4j</artifactId>
                </exclusion>
            </exclusions>
        </dependency>


    </dependencies>

    <build>
        <plugins>
           <plugin>
               <groupId>org.apache.tomcat.maven</groupId>
               <artifactId>tomcat7-maven-plugin</artifactId>
               <version>2.0</version>
               <configuration>
                   <port>9110</port>
                   <path>/</path>
               </configuration>
           </plugin>
        </plugins>
    </build>
</project>

cas用起来也方便..扔进tomcat就能跑.

  配置:没有SSL证书的需要先去关闭hppts认证.

首先是deployerConfigContext中的设置,在最后加上 proxyAuthenticationHandler 中加上requireSecure="false

    <!-- Required for proxy ticket mechanism. -->
    <bean id="proxyAuthenticationHandler"
          class="org.jasig.cas.authentication.handler.support.HttpBasedServiceCredentialsAuthenticationHandler"
          p:httpClient-ref="httpClient" p:requireSecure="false" />

然后是spring-configuration/ticketGrantingTicketCookieGenerator中把cookieSecure改为不启用,把cookie的声明周期改为3600秒.当然..更长更短都可以

<bean id="ticketGrantingTicketCookieGenerator" class="org.jasig.cas.web.support.CookieRetrievingCookieGenerator"
        p:cookieSecure="false "
        p:cookieMaxAge="3600"
        p:cookieName="CASTGC"
        p:cookiePath="/cas" />

最后是:spring-configuration/warnCookieGenerator中的 和上面差不多.(所以说为啥不用springboot.....)

    <bean id="warnCookieGenerator" class="org.jasig.cas.web.support.CookieRetrievingCookieGenerator"
        p:cookieSecure="false"
        p:cookieMaxAge="3600"
        p:cookieName="CASPRIVACY"
        p:cookiePath="/cas" />

数据源设置:导入将要使用的连接池和数据库连接用的jar包 在deployerConfigContext中写入数据源 更改默认的写死的用户名密码登陆 ,

<bean id="dataSource" class="使用的连接池"  
              p:driverClass="com.mysql.jdbc.Driver"  
              p:jdbcUrl="数据库地址?characterEncoding=utf8"  
              p:user="账号"  
              p:password="密码" /> 
<bean id="passwordEncoder" 
class="org.jasig.cas.authentication.handler.DefaultPasswordEncoder"  
        c:encodingAlgorithm="加密方式"  
        p:characterEncoding="UTF-8" />  
<bean id="dbAuthHandler"  
          class="org.jasig.cas.adaptors.jdbc.QueryDatabaseAuthenticationHandler"  
          p:dataSource-ref="dataSource"  
          p:sql="select password from 存用户密码的表名称 where username = ?"  
          p:passwordEncoder-ref="passwordEncoder"/>  


<bean id="authenticationManager" class="org.jasig.cas.authentication.PolicyBasedAuthenticationManager">

        <constructor-arg>

            <map>              

                <!--<entry key-ref="proxyAuthenticationHandler" value-ref="proxyPrincipalResolver" />-->

          <entry key-ref="dbAuthHandler" value-ref="primaryPrincipalResolver"/>

                <entry key-ref="primaryAuthenticationHandler" value-ref="primaryPrincipalResolver" />

            </map>

        </constructor-arg>     

        <property name="authenticationPolicy">

            <bean class="org.jasig.cas.authentication.AnyAuthenticationPolicy" />

        </property>

</bean>

这样cas就可以连接上数据库根据数据库中的字段来进行登录认证了

注意

<entry key-ref="primaryAuthenticationHandler" value-ref="primaryPrincipalResolver" />
#是使用固定的用户名和密码登陆需要改成
<entry key-ref="dbAuthHandler" value-ref="定义的bean"/>

由于cas默认的登陆页面是jsp页面,需要对jsp页面进行改造才能达到自定义登陆页面的目的 将ui目录下的casLoginView.jsp替换变可以(注意匹配JSP代码)

cas设置好以后需要设置security的配置文件,加入入口点引用,重新设置过滤器,认证管理器,和认证提供者 如果需要单点登出功能,还需要设置单点登出,和登出跳转路径 并且在cas的设置中将cas-servlet中

 <bean id="logoutAction" class="org.jasig.cas.web.flow.LogoutAction"

        p:servicesManager-ref="servicesManager"

        p:followServiceRedirects="${cas.logout.followServiceRedirects:true}"/>

<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/security"
    xmlns:beans="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
                        http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security.xsd">

    <!-- 设置页面不登陆也可以访问 -->
    <http pattern="/css/**" security="none"></http>
    <http pattern="/img/**" security="none"></http>
    <http pattern="/js/**" security="none"></http>
    <http pattern="/plugins/**" security="none"></http>

    <!--   entry-point-ref  入口点引用 -->
    <http use-expressions="false" entry-point-ref="casProcessingFilterEntryPoint">
        <intercept-url pattern="/**" access="ROLE_USER"/>
        <csrf disabled="true"/>

        <!-- custom-filter为过滤器, position 表示将过滤器放在指定的位置上,before表示放在指定位置之前  ,after表示放在指定的位置之后  -->
        <custom-filter ref="casAuthenticationFilter"  position="CAS_FILTER" />
        <custom-filter ref="requestSingleLogoutFilter" before="LOGOUT_FILTER"/>
        <custom-filter ref="singleLogoutFilter" before="CAS_FILTER"/>
    </http>

    <!-- CAS入口点 开始 -->
    <beans:bean id="casProcessingFilterEntryPoint" class="org.springframework.security.cas.web.CasAuthenticationEntryPoint">
        <!-- 单点登录服务器登录URL -->
        <beans:property name="loginUrl" value="http://localhost:8084/cas/login"/>
        <beans:property name="serviceProperties" ref="serviceProperties"/>
    </beans:bean>
    <beans:bean id="serviceProperties" class="org.springframework.security.cas.ServiceProperties">
        <!--service 配置自身工程的根地址+/login/cas   -->
        <beans:property name="service" value="http://localhost:9110/login/cas"/>
    </beans:bean>
    <!-- CAS入口点 结束 -->

    <!-- 认证过滤器 开始-->
    <beans:bean id="casAuthenticationFilter" class="org.springframework.security.cas.web.CasAuthenticationFilter">
        <beans:property name="authenticationManager" ref="authenticationManager"/>
    </beans:bean>
    <!-- 认证管理器 -->
    <authentication-manager alias="authenticationManager">
        <authentication-provider  ref="casAuthenticationProvider">
        </authentication-provider>
    </authentication-manager>
    <!-- 认证提供者 -->
    <beans:bean id="casAuthenticationProvider"     class="org.springframework.security.cas.authentication.CasAuthenticationProvider">
        <beans:property name="authenticationUserDetailsService">
            <beans:bean class="org.springframework.security.core.userdetails.UserDetailsByNameServiceWrapper">
                <beans:constructor-arg ref="userDetailsService" />
            </beans:bean>
        </beans:property>
        <beans:property name="serviceProperties" ref="serviceProperties"/>
        <!-- ticketValidator 为票据验证器 -->
        <beans:property name="ticketValidator">
            <beans:bean class="org.jasig.cas.client.validation.Cas20ServiceTicketValidator">
                <beans:constructor-arg index="0" value="http://localhost:8084/cas"/>
            </beans:bean>
        </beans:property>
        <beans:property name="key" value="an_id_for_this_auth_provider_only"/>
    </beans:bean>
    <!-- 认证类 -->
    <beans:bean id="userDetailsService" class="com.jier.UserDetailservlet.impl.UserDetailsServiceImpl"/>

    <!-- 认证过滤器 结束 -->
    <!-- 单点登出  开始  -->
    <beans:bean id="singleLogoutFilter" class="org.jasig.cas.client.session.SingleSignOutFilter"/>
    <beans:bean id="requestSingleLogoutFilter" class="org.springframework.security.web.authentication.logout.LogoutFilter">
        <beans:constructor-arg value="http://localhost:8084/cas/logout?service=http://www.baidu.com"/>
        <beans:constructor-arg>
            <beans:bean class="org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler"/>
        </beans:constructor-arg>
        <beans:property name="filterProcessesUrl" value="/logout/cas"/>
    </beans:bean>
    <!-- 单点登出  结束 -->

</beans:beans>

 

Cas完成Session共享cookie传递

标签:encode   加密   pen   入口   ada   auth   pts   security   rac   

原文地址:https://www.cnblogs.com/YuaoSun/p/9250797.html

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