acegi 源码学习之用户登录篇

一、查看 applicationContext-acegi-security.xml 配置文件，涉及到登录的配置为：

 1 ．

< bean id = "authenticationProcessingFilter" class = "org.javajohn.test.plugins.security.UserAuthenticationProcessingFilter" >

        < property name = "authenticationManager" ref = "authenticationManager" />

        < property name = "authenticationFailureUrl" >

            < value > /login.jsp?login_error=1 </ value >

        </ property >

        < property name = "defaultTargetUrl" >

            < value > /index.jsp </ value >

        </ property >

        < property name = "filterProcessesUrl" >

            < value > /j_acegi_security_check </ value >

        </ property >

        < property name = "userManager" ref = "userManager" />

        < property name = "rememberMeServices" ref = "rememberMeServices" />

        < property name = "exceptionMappings" >

            < value >

                org.acegisecurity.AuthenticationException=/login.jsp?login_error=user_psw_error

                org.acegisecurity.concurrent.ConcurrentLoginException=/login.jsp?login_error=too_many_user_error

             </ value >

        </ property >

</ bean >

 

 

2 ． < bean id = "authenticationManager"

       class = "org.acegisecurity.providers.ProviderManager" >

       < property name = "providers" >

           < list >

              < ref local = "daoAuthenticationProvider" />

              < bean class = "org.acegisecurity.providers.anonymous.AnonymousAuthenticationProvider" >

                  < property name = "key" value = "javajohnKey" />

              </ bean >

              < bean class = "org.acegisecurity.providers.rememberme.RememberMeAuthenticationProvider" >

                  < property name = "key" value = "javajohnKey" />

              </ bean >

           </ list >

       </ property >   

    </ bean >

 

3 ．

< bean id = "daoAuthenticationProvider" class = "org.acegisecurity.providers.dao.DaoAuthenticationProvider" >

       < property name = "userDetailsService" ref = "jdbcDaoImpl" />

       < property name = "userCache" >

           < bean class = "org.acegisecurity.providers.dao.cache.EhCacheBasedUserCache" >

              < property name = "cache" >

                  < bean class = "org.springframework.cache.ehcache.EhCacheFactoryBean" >

                     < property name = "cacheManager" >

                         < bean class = "org.springframework.cache.ehcache.EhCacheManagerFactoryBean" />

                     </ property >

                     < property name = "cacheName" value = "userCache" />

                  </ bean >

              </ property >

           </ bean >

       </ property >

       < property name = "passwordEncoder" ref = "passwordEncoder" />

    </ bean >

 

 

4 ． < bean id = "jdbcDaoImpl"

          class = "org.acegisecurity.userdetails.jdbc.JdbcDaoImpl" >

        < property name = "dataSource" ref = "dataSource" />

        < property name = "usersByUsernameQuery" >

            < value >

                select loginid,passwd,1 from users where status='1' and loginid = ?

            </ value >

        </ property >

        < property name = "authoritiesByUsernameQuery" >

            < value >

                select u.loginid,p.name from

                users u,roles r,permissions p,user_role ur,role_permis rp

                where

                u.id=ur.user_id and <span style=