【发布时间】：2016-07-21 20:37:53
【问题描述】：
我正在开发一个使用 CAS 作为身份验证服务器的项目，到目前为止，它可以进行用户身份验证并可以访问票证。但是，当我尝试通过“（Map）ticket.getAttributes（）”（使用带有jdbc的数据库）访问票证的属性时，CAS返回null。以下是 deployerConfigContext.xml 文件中的设置以及我尝试访问票证属性的代码块：
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:c="http://www.springframework.org/schema/c"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:util="http://www.springframework.org/schema/util"
xmlns:sec="http://www.springframework.org/schema/security"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
<util:map id="authenticationHandlersResolvers">
<entry key-ref="proxyAuthenticationHandler" value-ref="proxyPrincipalResolver" />
<entry key-ref="SearchModeSearchDatabaseAuthenticationHandler" value-ref="primaryPrincipalResolver" />
</util:map>
<!-- Required for proxy ticket mechanism -->
<bean id="proxyPrincipalResolver"
class="org.jasig.cas.authentication.principal.BasicPrincipalResolver" />
<bean id="primaryPrincipalResolver"
class="org.jasig.cas.authentication.principal.PersonDirectoryPrincipalResolver" >
<property name="attributeRepository" ref="singleRowJdbcPersonAttributeDao" />
</bean>
<bean id="iPersonAttributeDao" class="org.jasig.services.persondir.IPersonAttributeDao"/>
<bean id="singleRowJdbcPersonAttributeDao"
class="org.jasig.services.persondir.support.jdbc.SingleRowJdbcPersonAttributeDao">
<constructor-arg index="0" ref="dataSource" />
<constructor-arg index="1" value="SELECT * FROM user WHERE {0}" />
<property name="queryAttributeMapping">
<map>
<entry key="id" value="1" />
</map>
</property>
<property name="resultAttributeMapping">
<map>
<entry key="email" value="email" />
</map>
</property>
</bean>
<bean id="serviceRegistryDao" class="org.jasig.cas.services.InMemoryServiceRegistryDaoImpl">
<property name="registeredServices">
<list>
<bean class="org.jasig.cas.services.RegisteredServiceImpl">
<property name="id" value="0" />
<property name="name" value="HTTP" />
<property name="description" value="Only Allows HTTP Urls" />
<property name="serviceId" value="http://**" />
<property name="evaluationOrder" value="10000001" />
<property name="allowedAttributes">
<list>
<value>email</value>
</list>
</property>
</bean>
</list>
</property>
</bean>
<util:list id="authenticationMetadataPopulators">
<ref bean="successfulHandlerMetaDataPopulator" />
<ref bean="rememberMeAuthenticationMetaDataPopulator" />
</util:list>
<alias name="acceptUsersAuthenticationHandler" alias="primaryAuthenticationHandler" />
<alias name="personDirectoryPrincipalResolver" alias="primaryPrincipalResolver" />
<alias name="serviceThemeResolver" alias="themeResolver" />
<alias name="jsonServiceRegistryDao" alias="serviceRegistryDao" />
<alias name="defaultTicketRegistry" alias="ticketRegistry" />
<alias name="ticketGrantingTicketExpirationPolicy" alias="grantingTicketExpirationPolicy" />
<alias name="multiTimeUseOrTimeoutExpirationPolicy" alias="serviceTicketExpirationPolicy" />
<alias name="anyAuthenticationPolicy" alias="authenticationPolicy" />
<alias name="acceptAnyAuthenticationPolicyFactory" alias="authenticationPolicyFactory" />
<bean id="auditTrailManager"
class="org.jasig.inspektr.audit.support.Slf4jLoggingAuditTrailManager"
p:entrySeparator="${cas.audit.singleline.separator:|}"
p:useSingleLine="${cas.audit.singleline:false}"/>
<alias name="neverThrottle" alias="authenticationThrottle" />
<util:list id="monitorsList">
<ref bean="memoryMonitor" />
<ref bean="sessionMonitor" />
</util:list>
<alias name="defaultPrincipalFactory" alias="principalFactory" />
<alias name="defaultAuthenticationTransactionManager" alias="authenticationTransactionManager" />
<alias name="defaultPrincipalElectionStrategy" alias="principalElectionStrategy" />
<alias name="tgcCipherExecutor" alias="defaultCookieCipherExecutor" />
<bean id="dataSource"
class="com.mchange.v2.c3p0.ComboPooledDataSource"
p:driverClass="com.mysql.jdbc.Driver"
p:jdbcUrl="jdbc:mysql://localhost:3306/teste"
p:user="root"
p:password="123456789"
/>
<!-- Authentication method end-->
<bean id="passwordEncoder"
class="org.jasig.cas.authentication.handler.DefaultPasswordEncoder"
c:encodingAlgorithm="MD5"
p:characterEncoding="UTF-8" />
<bean id="SearchModeSearchDatabaseAuthenticationHandler"
class="org.jasig.cas.adaptors.jdbc.SearchModeSearchDatabaseAuthenticationHandler"
p:dataSource-ref="dataSource"
p:passwordEncoder-ref="passwordEncoder"
p:tableUsers="user"
p:fieldUser="email"
p:fieldPassword="password" />
</beans>代码块：
AttributePrincipal ticket = (AttributePrincipal) req.getUserPrincipal();
Map attributes = ticket.getAttributes();
【问题讨论】：
标签： authentication attributes single-sign-on cas