far*_*ett 8 java eclipse spring tomcat
我对弹簧有点新意,仍然对所有配置感到困惑.我参加了几个不同的教程,似乎每个人都做了不同的事情.我有一个spring应用程序,可以使用tomcat插件通过Eclipse运行.但是当将war文件导出到tomcat本身时,tomcat无法启动和抛出
严重:ContainerBase.addChild:start org.apache.catalina.LifecycleException:启动组件失败
引起:java.lang.IllegalStateException:'springSecuirtyFilterChain'的重复过滤器注册.检查以确保过滤器仅配置一次!
查看完整堆栈跟踪的图片.
在web.xml中注释掉springSecurityFilterChain之后,无论dataSource是否自动装配都会产生一个或两个错误.
如果dataSource是自动装配的,那么我只是得到一个错误,说创建bean securityConfig失败并且没有找到依赖的bean.
如果我让dataSource没有自动装配(就像我在Eclipse中工作的代码那样),那么我得到一个IllegalArgumentException:属性'dataSource'是必需的.
另外,为了不获取多个ContextLoader定义错误,我必须在web xml中注释掉ContextLoaderListener.
从我看到的问题在于使用xml和java进行配置,但我无法确切地指出错误.
我发现了一个类似的问题,但无法解决我的问题. 我在哪里定义`springSecurityFilterChain` bean? 添加一个指向我的securityConfig的bean类放在spring-security.xml中没有帮助.
谢谢!
下面是在Eclipse中运行时完全正常运行的代码.
web.xml中
<web-app id="WebApp_ID" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<!-- Spring MVC -->
<servlet>
<servlet-name>mvc-dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet>
<servlet-name>InitServlet</servlet-name>
<servlet-class>servlet.InitServlet</servlet-class>
<init-param>
<param-name>configfile</param-name>
</init-param>
<load-on-startup>2</load-on-startup>
</servlet>
<servlet>
<servlet-name>AdminServlet</servlet-name>
<servlet-class>servlet.admin.AdminServlet</servlet-class>
<load-on-startup>3</load-on-startup>
</servlet>
<servlet>
<servlet-name>UserServlet</servlet-name>
<servlet-class>servlet.user.UserServlet</servlet-class>
<load-on-startup>4</load-on-startup>
</servlet>
<servlet>
<servlet-name>SignupUserServlet</servlet-name>
<servlet-class>servlet.user.SignupUserServlet</servlet-class>
<load-on-startup>5</load-on-startup>
</servlet>
<servlet>
<servlet-name>ReceiveFile</servlet-name>
<servlet-class>servlet.user.ReceiveFile</servlet-class>
<load-on-startup>6</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>mvc-dispatcher</servlet-name>
<url-pattern>/pages/*</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>AdminServlet</servlet-name>
<url-pattern>/AdminServlet</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>UserServlet</servlet-name>
<url-pattern>/UserServlet</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>SignupUserServlet</servlet-name>
<url-pattern>/SignupUserServlet</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>ReceiveFile</servlet-name>
<url-pattern>/ReceiveFile</url-pattern>
</servlet-mapping>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/spring-security.xml,
/WEB-INF/spring-database.xml
</param-value>
</context-param>
<!-- Spring Security -->
<!-- This is to allow enctype="multipart/form-data" to upload and not throw an access denied page.
See bottom of http://docs.spring.io/spring-security/site/docs/3.2.0.CI-SNAPSHOT/reference/html/csrf.html for more info.-->
<filter>
<filter-name>MultipartFilter</filter-name>
<filter-class>org.springframework.web.multipart.support.MultipartFilter</filter-class>
</filter>
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>MultipartFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
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SecuirtyConfig.java
@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
DataSource dataSource;
/* @Autowired
public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
// auth.inMemoryAuthentication().withUser("user").password("password").roles("USER");
} */
@Autowired
public void configAuthentication(AuthenticationManagerBuilder auth) throws Exception {
auth.jdbcAuthentication().dataSource(dataSource)
.usersByUsernameQuery("select username,password, enabled from test_users where username=?")
.authoritiesByUsernameQuery("select username, role from test_user_roles where username=?");
}
@Override
protected void configure(HttpSecurity http) throws Exception {
http.csrf().disable()
.authorizeRequests()
.antMatchers("/res/**").permitAll()
.anyRequest().authenticated()
.and()
.formLogin()
.loginPage("/loginDatabase.html")
.permitAll();
}
}
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AppConfig.java
@EnableWebMvc
@Configuration
@ComponentScan({"security.spring"})
@Import({ SecurityConfig.class })
public class AppConfig {
@Bean(name = "dataSource")
public DriverManagerDataSource dataSource() {
DriverManagerDataSource driverManagerDataSource = new DriverManagerDataSource();
driverManagerDataSource.setDriverClassName("com.mysql.jdbc.Driver");
driverManagerDataSource.setUrl("****");
driverManagerDataSource.setUsername("**");
driverManagerDataSource.setPassword("**");
return driverManagerDataSource;
}
@Bean
public InternalResourceViewResolver viewResolver() {
InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
viewResolver.setViewClass(JstlView.class);
viewResolver.setPrefix("/WEB-INF/pages/");
viewResolver.setSuffix(".jsp");
return viewResolver;
}
}
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弹簧security.xml文件
<beans:beans xmlns="http://www.springframework.org/schema/security"
xmlns:context="http://www.springframework.org/schema/context"
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-3.0.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security-3.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<context:component-scan base-package="spring.*" />
<!-- enable use-expressions -->
<http auto-config="true" use-expressions="true">
<!-- login page must be available to all. The order matters, if this is after something which secures the page this will fail. -->
<!-- <intercept-url pattern="/SignupUserServlet" access="permitAll"/> -->
<!-- <intercept-url pattern="/pages/ReceiveFile" access="permitAll()"/>
<intercept-url pattern="/pages/fileUpdate2" access="permitAll()"/>
<intercept-url pattern="/pages/login" access="permitAll()" /> -->
<intercept-url pattern="/pages/admin/**" access="hasRole('_admin')" />
<intercept-url pattern="/pages/trade/**" access="hasRole('_trader')" />
<intercept-url pattern="/pages/discover/**" access="hasRole('_users')" />
<!-- access denied page -->
<access-denied-handler error-page="/pages/403" />
<form-login
login-page="/pages/login"
default-target-url="/pages/common/redirectportal"
authentication-failure-url="/pages/login?error"
username-parameter="username"
password-parameter="password" />
<logout logout-url="/pages/logout" logout-success-url="/pages/login?logout" />
<!-- enable csrf protection -->
<!-- currently off for testing... <csrf/> -->
</http>
<!-- Select users and user_roles from database -->
<authentication-manager>
<authentication-provider ref="customAuthenticationProvider"/>
<!--<jdbc-user-service data-source-ref="dataSource"
users-by-username-query=
"select email,pwhash, enabled from users where email=?"
authorities-by-username-query=
"select email, groupname from usergroups where email =? " />
</authentication-provider> -->
</authentication-manager>
</beans:beans>
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看起来您有两个已springSecurityFilterChain定义的实例:一次进入SecurityConfig.java,一次进入spring-security.xml.您只需要其中一个文件.
web.xml中的过滤器行告诉servlet引擎(Tomcat)加载该过滤器,但该过滤器的实例是在Spring上下文中配置的.问题是Spring上下文无法启动,因为你有两个配置springSecurityFilterChain.拿出一个,你将取得进步.
您在XML文件中的配置似乎更全面和细粒度,但我建议将该配置移动到Java文件并删除XML文件.
删除重复配置后,您可能仍会遇到错误,但您应该能够找到此网站上的解决方案,或者随意发布单独的问题!
注意:也可以让Spring自动为您注册过滤器链,因此您无需在web.xml中定义它.请参阅此处了解如何执行此操作:
http://www.mkyong.com/spring-security/spring-security-hello-world-annotation-example/
但是,我建议先将当前配置工作,然后将其投入混合.
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