單點登錄_配置客戶端與服務器端

單點登陸實現方式

運營中心繫統採用Cas(全稱是Centeral Authentication Service)做爲單點登陸SSO(Single Sign
On)的實現方式。其由Cas Server和Cas Client兩部分組成,Cas Server是核心,而Cas
Client一般對應於咱們的應用系統。一個Cas Server能夠對應多個Cas
Client。它容許咱們在一個Client進行登陸之後無需再讓用戶輸入用戶名和密碼進行認證便可訪問其它Client應用。
因爲運營中心繫統和國藥健康在線大部分業務系統都使用Spring Security來管理用戶、角色和權限。因此須要在各業務系統的Spring
Security應用中整合Cas Client,以達到使用Cas Server實現單點登陸和登出的效果。css

客戶端項目配置

  1. 配置依賴jar包 首先須要將Spring Security對Cas支持的jar包加入到應用的類路徑中。若是咱們的應用是用Maven構造的,則能夠在應用的pom.xml文件中加上以下依賴。
<!-- Spring Security cas-->
      <dependency>
          <groupId>org.springframework.security</groupId>
          <artifactId>spring-security-cas</artifactId>
          <version>3.1.4.RELEASE</version>
      </dependency>

      <dependency>
          <groupId>org.jasig.cas.client</groupId>
          <artifactId>cas-client-core</artifactId>
          <version>3.2.1</version>
      </dependency>
        <dependency>
            <groupId>net.sf.ehcache</groupId>
            <artifactId>ehcache</artifactId>
            <version>2.10.0</version>
        </dependency>
      <!-- Spring Security cas-->

添加證書到信任庫
在Cas單點登陸驗證過程當中,還須要驗證證書,這須要咱們將以前創建的證書導出並添加到當前運行時使用的JRE的證書信任庫中。可直接使用以下命令和證書文件導入。
keytool -import cert -alias cas -file cas.crt -keystore
「%JAVA_HOME%\jre\lib\security\cacerts」 -storepass changeit –nopromptmysql

HOSTS文件配置 若是Cas
Server、運營中心繫統,以及對接業務系統運行在局域網內,沒有各自的域名映射,則須要經過修改HOSTS文件配置的方式,添加各個系統的域名映射關係。且除Cas
Server不須要配置本身的域名外,其它各系統域名在各個服務器上均需配置所有域名映射,且各域名映射需保持一致。如測試環境下,運營中心繫統的hosts文件配置:git

#Cas Server域名
192.168.1.132 cas.suse.server
#項目域名
192.168.1.201 cas.auth.comgithub

在web.xml中配置單點監聽類web

<listener>
        <listener-class>org.jasig.cas.client.session.SingleSignOutHttpSessionListener</listener-class>
    </listener>

添加spring-cas.xml單點登錄的客戶端配置文件
將以前的spring-security.xml配置文件,改爲spring-cas.xml配置文件,使spring容器加載單點的配置文件spring

<?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">    

    <!--################### 資源css,jsp,jpeg,js##################### -->
<!-- <http pattern="/styles/**" security="none"></http> -->
    <http pattern="/**/*.css" security="none"/> 
    <http pattern="/**/*.js" security="none"/> 
    <http pattern="/**/*.jpg" security="none"/> 
    <http pattern="/**/*.png" security="none"/> 
    <http pattern="/**/*.gif" security="none"/> 
    <http pattern="/**/*.swf" security="none"/>
    <http pattern="/**/*.xml" security="none"/>  
    <!-- ########################################################### -->

    <!-- #####################登錄頁,和拒絕頁,超時頁 #####################-->
<!-- <http pattern="/login.jsp" security="none"></http> -->
    <http pattern="/access.jsp" security="none" />
    <http pattern="/sessionTimeOut.jsp" security="none"></http>
    <!-- ############################################################ -->

    <!--SSO -->
    <http auto-config="false" entry-point-ref="casEntryPoint" servlet-api-provision="true">

        <!--校驗登錄可訪問-->
        <intercept-url pattern="/login.jsp" access="IS_AUTHENTICATED_FULLY" />
        <intercept-url pattern="/permission/index.do" access="IS_AUTHENTICATED_FULLY" />
        <intercept-url pattern="/permission/user.do?method=checkUserNameById" access="IS_AUTHENTICATED_FULLY" />
        <intercept-url pattern="/permission/user.do?method=checkUserName" access="IS_AUTHENTICATED_FULLY" />
        <intercept-url pattern="/permission/role.do?method=checkName" access="IS_AUTHENTICATED_FULLY" />
        <intercept-url pattern="/permission/role.do?method=checkNameById" access="IS_AUTHENTICATED_FULLY" />
        <intercept-url pattern="/permission/permission.do?method=checkNameById" access="IS_AUTHENTICATED_FULLY" />
        <intercept-url pattern="/permission/permission.do?method=checkUrlById" access="IS_AUTHENTICATED_FULLY" />
        <intercept-url pattern="/permission/permission.do?method=checkName" access="IS_AUTHENTICATED_FULLY" />
        <intercept-url pattern="/permission/permission.do?method=checkUrl" access="IS_AUTHENTICATED_FULLY" />

        <session-management invalid-session-url="http://cas.auth.com:8080/auth/permission/index.do" session-fixation-protection="none" >
            <concurrency-control max-sessions="1" error-if-maximum-exceeded="false" expired-url="http://cas.auth.com:8080/auth/permission/index.do" />
        </session-management>

        <custom-filter position="CAS_FILTER" ref="casFilter" />
        <custom-filter ref="requestSingleLogoutFilter" before="LOGOUT_FILTER" />
        <custom-filter ref="singleLogoutFilter" before="CAS_FILTER" />
        <logout logout-url="/logout" logout-success-url="https://cas.suse.server:8443/cas/logout?service=http://cas.auth.com:8080/auth" />
    </http>

    <!-- CAS認證切入點,聲明cas服務器端登陸的地址 -->
    <beans:bean id="casEntryPoint" class="org.springframework.security.cas.web.CasAuthenticationEntryPoint">
        <beans:property name="loginUrl" value="https://cas.suse.server:8443/cas/login" />
        <beans:property name="serviceProperties" ref="serviceProperties" />
    </beans:bean>

    <!-- 登陸成功後的返回地址 --> 
    <beans:bean id="serviceProperties" class="org.springframework.security.cas.ServiceProperties">
        <!-- Cas Server認證成功後的跳轉地址,這裏要跳轉到咱們的Spring Security應用,以後會由CasAuthenticationFilter處理,默認處理地址爲/j_spring_cas_security_check -->
        <beans:property name="service" value="http://cas.auth.com:8080/auth/j_spring_cas_security_check" />
        <beans:property name="sendRenew" value="false" />
    </beans:bean>

    <!-- cas 認證過濾器 -->
    <beans:bean id="casFilter" class="org.springframework.security.cas.web.CasAuthenticationFilter">
        <beans:property name="authenticationManager" ref="authenticationManager" />
        <beans:property name="authenticationFailureHandler" ref="authenticationFailureHandler" />  
        <beans:property name="authenticationSuccessHandler" ref="authenticationSuccessHandler" />
        <beans:property name="filterProcessesUrl" value="/j_spring_cas_security_check"/>

        <!-- cas 代理端配置 -->
        <beans:property name="proxyGrantingTicketStorage" ref="pgtStorage"/>
        <beans:property name="proxyReceptorUrl" value="/proxyreceptor"/>
        <!-- cas 代理端配置 -->
    </beans:bean>

    <!-- cas 認證失敗控制器 -->  
    <beans:bean id="authenticationFailureHandler" class="org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler">  
        <beans:property name="defaultFailureUrl" value="/access.jsp" />  
    </beans:bean>

    <!-- cas 認證成功控制器 -->  
    <beans:bean id="authenticationSuccessHandler" class="org.springframework.security.web.authentication.SimpleUrlAuthenticationSuccessHandler">  
        <beans:property name="alwaysUseDefaultTargetUrl" value="true" />  
        <beans:property name="defaultTargetUrl" value="/permission/index.do" />  
    </beans:bean>

    <!-- 註銷客戶端 -->
    <beans:bean id="singleLogoutFilter" class="org.jasig.cas.client.session.SingleSignOutFilter" />

    <!-- 註銷服務器端 -->
    <beans:bean id="requestSingleLogoutFilter" class="org.springframework.security.web.authentication.logout.LogoutFilter">
        <beans:constructor-arg value="https://cas.suse.server:8443/cas/logout" />
        <beans:constructor-arg>
            <beans:bean class="org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler" />
        </beans:constructor-arg>
        <beans:property name="filterProcessesUrl" value="/j_spring_cas_security_logout" />
    </beans:bean>

    <!-- 在認證管理器中註冊cas認證提供器 -->
    <authentication-manager alias="authenticationManager">
        <authentication-provider ref="casAuthenticationProvider" />
    </authentication-manager>

    <!-- cas認證提供器,定義客戶端的驗證方式 --> 
    <beans:bean id="casAuthenticationProvider" class="org.springframework.security.cas.authentication.CasAuthenticationProvider">
        <beans:property name="authenticationUserDetailsService" ref="casAuthenticationUserDetailsService" />
        <beans:property name="serviceProperties" ref="serviceProperties" />

        <!-- 配置TicketValidator在登陸認證成功後驗證ticket -->
        <beans:property name="ticketValidator">
            <beans:bean class="org.jasig.cas.client.validation.Cas20ProxyTicketValidator">
                <!-- Cas Server訪問地址的前綴,即根路徑-->
                <beans:constructor-arg index="0" value="https://cas.suse.server:8443/cas" />

                <!-- cas 代理端配置 -->
                <beans:property name="allowedProxyChains" value="http://cas.auth.com:8080/auth/proxyreceptor"/>
                <beans:property name="proxyCallbackUrl" value="http://cas.auth.com:8080/auth/proxyreceptor"/>
                <beans:property name="proxyGrantingTicketStorage" ref="pgtStorage"/>
                <beans:property name="acceptAnyProxy" value="true"/>
                <!-- /cas 代理端配置 -->
            </beans:bean>
        </beans:property>

        <beans:property name="key" value="key4CasAuthenticationProvider" />
         <beans:property name="statelessTicketCache">
            <beans:bean class="org.springframework.security.cas.authentication.EhCacheBasedTicketCache">
                <beans:property name="cache">
                    <beans:bean class="net.sf.ehcache.Cache" init-method="initialise" destroy-method="dispose">
                        <beans:constructor-arg value="casTickets"/>
                        <beans:constructor-arg value="50"/>
                        <beans:constructor-arg value="true"/>
                        <beans:constructor-arg value="false"/>
                        <beans:constructor-arg value="3600"/>
                        <beans:constructor-arg value="900"/>
                        <beans:property name="cacheManager">
                            <beans:bean class="org.springframework.cache.ehcache.EhCacheManagerFactoryBean"/>
                        </beans:property>
                    </beans:bean>
                </beans:property>
            </beans:bean>
        </beans:property>
    </beans:bean>

    <!-- 標註pgtStorage -->
    <beans:bean id="pgtStorage" class="org.jasig.cas.client.proxy.ProxyGrantingTicketStorageImpl"/>

    <!-- 經過username來加載UserDetails -->
    <beans:bean id="casAuthenticationUserDetailsService" class="org.springframework.security.core.userdetails.UserDetailsByNameServiceWrapper">
        <beans:property name="userDetailsService">
            <!-- 真正加載UserDetails的UserDetailsService實現 -->
            <beans:ref local="userServiceDetail"/>
        </beans:property>
    </beans:bean>

    <!-- 註冊userServiceDetail -->
    <beans:bean id="userServiceDetail" class="com.yao123.auth.web.secure.api.MyUserDetailServiceImpl">
    </beans:bean>

</beans:beans>

服務器端CAS配置
1. 修改單點的配置文件deployerConfigContext.xmlsql

<?xml version="1.0" encoding="UTF-8"?>
<!-- Licensed to Jasig under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. Jasig licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at the following location: http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. -->
<!-- | deployerConfigContext.xml centralizes into one file some of the declarative configuration that | all CAS deployers will need to modify. | | This file declares some of the Spring-managed JavaBeans that make up a CAS deployment. | The beans declared in this file are instantiated at context initialization time by the Spring | ContextLoaderListener declared in web.xml. It finds this file because this | file is among those declared in the context parameter "contextConfigLocation". | | By far the most common change you will need to make in this file is to change the last bean | declaration to replace the default SimpleTestUsernamePasswordAuthenticationHandler with | one implementing your approach for authenticating usernames and passwords. +-->

<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:sec="http://www.springframework.org/schema/security" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.1.xsd">
    <!-- | This bean declares our AuthenticationManager. The CentralAuthenticationService service bean | declared in applicationContext.xml picks up this AuthenticationManager by reference to its id, | "authenticationManager". Most deployers will be able to use the default AuthenticationManager | implementation and so do not need to change the class of this bean. We include the whole | AuthenticationManager here in the userConfigContext.xml so that you can see the things you will | need to change in context. +-->

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

        <!-- Uncomment the metadata populator to allow clearpass to capture and cache the password This switch effectively will turn on clearpass. <property name="authenticationMetaDataPopulators"> <list> <bean class="org.jasig.cas.extension.clearpass.CacheCredentialsMetaDataPopulator"> <constructor-arg index="0" ref="credentialsCache" /> </bean> </list> </property> -->

        <!-- | This is the List of CredentialToPrincipalResolvers that identify what Principal is trying to authenticate. | The AuthenticationManagerImpl considers them in order, finding a CredentialToPrincipalResolver which | supports the presented credentials. | | AuthenticationManagerImpl uses these resolvers for two purposes. First, it uses them to identify the Principal | attempting to authenticate to CAS /login . In the default configuration, it is the DefaultCredentialsToPrincipalResolver | that fills this role. If you are using some other kind of credentials than UsernamePasswordCredentials, you will need to replace | DefaultCredentialsToPrincipalResolver with a CredentialsToPrincipalResolver that supports the credentials you are | using. | | Second, AuthenticationManagerImpl uses these resolvers to identify a service requesting a proxy granting ticket. | In the default configuration, it is the HttpBasedServiceCredentialsToPrincipalResolver that serves this purpose. | You will need to change this list if you are identifying services by something more or other than their callback URL. +-->
        <property name="credentialsToPrincipalResolvers">
            <list>
                <!-- | UsernamePasswordCredentialsToPrincipalResolver supports the UsernamePasswordCredentials that we use for /login | by default and produces SimplePrincipal instances conveying the username from the credentials. | | If you've changed your LoginFormAction to use credentials other than UsernamePasswordCredentials then you will also | need to change this bean declaration (or add additional declarations) to declare a CredentialsToPrincipalResolver that supports the | Credentials you are using. +-->
                <bean class="org.jasig.cas.authentication.principal.UsernamePasswordCredentialsToPrincipalResolver" >
                    <property name="attributeRepository" ref="attributeRepository" />
                </bean>
                <!-- | HttpBasedServiceCredentialsToPrincipalResolver supports HttpBasedCredentials. It supports the CAS 2.0 approach of | authenticating services by SSL callback, extracting the callback URL from the Credentials and representing it as a | SimpleService identified by that callback URL. | | If you are representing services by something more or other than an HTTPS URL whereat they are able to | receive a proxy callback, you will need to change this bean declaration (or add additional declarations). +-->
                <bean  class="org.jasig.cas.authentication.principal.HttpBasedServiceCredentialsToPrincipalResolver" />
            </list>
        </property>

        <!-- | Whereas CredentialsToPrincipalResolvers identify who it is some Credentials might authenticate, | AuthenticationHandlers actually authenticate credentials. Here we declare the AuthenticationHandlers that | authenticate the Principals that the CredentialsToPrincipalResolvers identified. CAS will try these handlers in turn | until it finds one that both supports the Credentials presented and succeeds in authenticating. +-->
        <property name="authenticationHandlers">
            <list>
                <!-- | This is the authentication handler that authenticates services by means of callback via SSL, thereby validating | a server side SSL certificate. +-->
                <bean class="org.jasig.cas.authentication.handler.support.HttpBasedServiceCredentialsAuthenticationHandler" p:httpClient-ref="httpClient" p:requireSecure="false"/>
                <!-- | This is the authentication handler declaration that every CAS deployer will need to change before deploying CAS | into production. The default SimpleTestUsernamePasswordAuthenticationHandler authenticates UsernamePasswordCredentials | where the username equals the password. You will need to replace this with an AuthenticationHandler that implements your | local authentication strategy. You might accomplish this by coding a new such handler and declaring | edu.someschool.its.cas.MySpecialHandler here, or you might use one of the handlers provided in the adaptors modules. +-->
                <!-- <bean class="org.jasig.cas.authentication.handler.support.SimpleTestUsernamePasswordAuthenticationHandler" /> <bean class="org.jasig.cas.adaptors.jdbc.QueryDatabaseAuthenticationHandler"> <property name="dataSource" ref="dataSource"></property> <property name="sql" value="select userPassword from user where userName=?"></property> <property name="passwordEncoder" ref="MinxinLoan5CASMD5"></property> </bean> -->
                <bean class="org.jasig.cas.adaptors.jdbc.QueryDatabaseAuthenticationHandler">  
                        <property name="dataSource" ref="dataSource" ></property>  
                        <property name="sql" value="select password from `user` where username=? and status=1" ></property>  
                        <property name="passwordEncoder" ref="MD5PasswordEncoder" ></property>
                </bean> 
            </list>
        </property>
    </bean>
    <!--數據源信息-->
    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="com.mysql.jdbc.Driver" />
        <property name="url" value="jdbc:mysql://數據庫IP:3306/auth2?characterEncoding=UTF-8" />
        <property name="username" value="root" />
        <property name="password" value="" />
    </bean>
    <bean id="MD5PasswordEncoder" class="org.jasig.cas.authentication.handler.DefaultPasswordEncoder">  
        <constructor-arg index="0" value="MD5" />  
    </bean>


    <!--自定義加密類-->
    <!--<bean id="passwordEncoder" class="com.guoyao.encrypt.MinxinLoan5CASMD5"></bean>-->
    <!-- This bean defines the security roles for the Services Management application. Simple deployments can use the in-memory version. More robust deployments will want to use another option, such as the Jdbc version. The name of this should remain "userDetailsService" in order for Spring Security to find it. -->
    <!-- <sec:user name="@@THIS SHOULD BE REPLACED@@" password="notused" authorities="ROLE_ADMIN" />-->

    <sec:user-service id="userDetailsService">
        <sec:user name="@@THIS SHOULD BE REPLACED@@" password="notused" authorities="ROLE_ADMIN" />
    </sec:user-service>

    <!-- Bean that defines the attributes that a service may return. This example uses the Stub/Mock version. A real implementation may go against a database or LDAP server. The id should remain "attributeRepository" though. -->
    <bean id="attributeRepository" class="org.jasig.services.persondir.support.StubPersonAttributeDao">
        <property name="backingMap">
            <map>
                <entry key="uid" value="uid" />
                <entry key="eduPersonAffiliation" value="eduPersonAffiliation" /> 
                <entry key="groupMembership" value="groupMembership" />
            </map>
        </property>
    </bean>

    <!-- Sample, in-memory data store for the ServiceRegistry. A real implementation would probably want to replace this with the JPA-backed ServiceRegistry DAO The name of this bean should remain "serviceRegistryDao". -->
    <bean  id="serviceRegistryDao" class="org.jasig.cas.services.InMemoryServiceRegistryDaoImpl">
            <property name="registeredServices">
                <list>
                    <bean class="org.jasig.cas.services.RegexRegisteredService">
                        <property name="id" value="0" />
                        <property name="name" value="HTTP and IMAP" />
                        <property name="description" value="Allows HTTP(S) and IMAP(S) protocols" />
                        <property name="serviceId" value="^(https?|imaps?)://.*" />
                        <property name="evaluationOrder" value="10000001" />
                    </bean>
                    <!-- Use the following definition instead of the above to further restrict access to services within your domain (including subdomains). Note that example.com must be replaced with the domain you wish to permit. -->
                    <!-- <bean class="org.jasig.cas.services.RegexRegisteredService"> <property name="id" value="1" /> <property name="name" value="HTTP and IMAP on example.com" /> <property name="description" value="Allows HTTP(S) and IMAP(S) protocols on example.com" /> <property name="serviceId" value="^(https?|imaps?)://([A-Za-z0-9_-]+\.)*example\.com/.*" /> <property name="evaluationOrder" value="0" /> </bean> -->
                </list>
            </property>
        </bean>

  <bean id="auditTrailManager" class="com.github.inspektr.audit.support.Slf4jLoggingAuditTrailManager" />

  <bean id="healthCheckMonitor" class="org.jasig.cas.monitor.HealthCheckMonitor">
    <property name="monitors">
      <list>
        <bean class="org.jasig.cas.monitor.MemoryMonitor" p:freeMemoryWarnThreshold="10" />
        <!-- NOTE The following ticket registries support SessionMonitor: * DefaultTicketRegistry * JpaTicketRegistry Remove this monitor if you use an unsupported registry. -->
        <bean class="org.jasig.cas.monitor.SessionMonitor" p:ticketRegistry-ref="ticketRegistry" p:serviceTicketCountWarnThreshold="5000" p:sessionCountWarnThreshold="100000" />
      </list>
    </property>
  </bean>
</beans>

這裏寫圖片描述
這裏寫圖片描述
這裏寫圖片描述

2.在單點的cas.war解壓開的cas項目中的lib下增長mysql 驅動jar包 ,以及單點支持jdbc的jar包cas-server-support-jdbc-3.5.1數據庫

至此單點登錄的搭建及配置完成感謝同行的小夥伴們查閱!express