O token Spring CSRF não funciona, quando a solicitação a ser enviada é uma solicitação de várias partes
Eu uso,
Lançamento do Spring Framework 4.0.0 (GA)Lançamento do Spring Security 3.2.0 (GA)Struts 2.3.16No qual, eu uso um token de segurança embutido para me proteger contra ataques CSRF.
O formulário Struts se parece com o seguinte.
<s:form namespace="/admin_side"
action="Category"
enctype="multipart/form-data"
method="POST"
validate="true"
id="dataForm"
name="dataForm">
<s:hidden name="%{#attr._csrf.parameterName}"
value="%{#attr._csrf.token}"/>
</s:form>
O código HTML gerado é o seguinte.
<form id="dataForm"
name="dataForm"
action="/TestStruts/admin_side/Category.action"
method="POST"
enctype="multipart/form-data">
<input type="hidden"
name="_csrf"
value="3748c228-85c6-4c3f-accf-b17d1efba1c5"
id="dataForm__csrf">
</form>
Isso funciona bem, a menos que a solicitação seja multipart nesse caso, a solicitação termina com o código de status 403.
Status HTTP 403 - O token CSRF inválido 'null' foi encontrado no parâmetro de solicitação '_csrf' ou no cabeçalho 'X-CSRF-TOKEN'.
tipo Relatório de status
mensagem O token CSRF inválido 'null' foi localizado no parâmetro de solicitação '_csrf' ou no cabeçalho 'X-CSRF-TOKEN'.
descrição O acesso ao recurso especificado foi proibido.
ospring-security.xml
arquivo é o seguinte.
<?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-4.0.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security-3.2.xsd">
<http pattern="/Login.jsp*" security="none"></http>
<http auto-config='true' use-expressions="true" disable-url-rewriting="true" authentication-manager-ref="authenticationManager">
<session-management session-fixation-protection="newSession">
<concurrency-control max-sessions="1" error-if-maximum-exceeded="true" />
</session-management>
<csrf/>
<headers>
<xss-protection />
<frame-options />
<!--<cache-control />-->
<!--<hsts />-->
<content-type-options /> <!--content sniffing-->
</headers>
<intercept-url pattern="/admin_side/**" access="hasRole('ROLE_ADMIN')" requires-channel="any"/>
<form-login login-page="/admin_login/Login.action" authentication-success-handler-ref="loginSuccessHandler" authentication-failure-handler-ref="authenticationFailureHandler"/>
<logout logout-success-url="/admin_login/Login.action" invalidate-session="true" delete-cookies="JSESSIONID"/>
</http>
<beans:bean id="encoder" class="org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder"/>
<beans:bean id="daoAuthenticationProvider" class="org.springframework.security.authentication.dao.DaoAuthenticationProvider">
<beans:property name="userDetailsService" ref="userDetailsService"/>
<beans:property name="passwordEncoder" ref="encoder" />
</beans:bean>
<beans:bean id="authenticationManager" class="org.springframework.security.authentication.ProviderManager">
<beans:property name="providers">
<beans:list>
<beans:ref bean="daoAuthenticationProvider" />
</beans:list>
</beans:property>
</beans:bean>
<authentication-manager>
<authentication-provider user-service-ref="userDetailsService">
</authentication-provider>
</authentication-manager>
<beans:bean id="loginSuccessHandler" class="loginsuccesshandler.LoginSuccessHandler"/>
<beans:bean id="authenticationFailureHandler" class="loginsuccesshandler.AuthenticationFailureHandler" />
<global-method-security secured-annotations="enabled" proxy-target-class="false" authentication-manager-ref="authenticationManager">
<protect-pointcut expression="execution(* admin.dao.*.*(..))" access="ROLE_ADMIN"/>
</global-method-security>
</beans:beans>
Então, onde procurar esse token, quando uma solicitação é multipart? (Isso não deve estar relacionado ao Struts.)
A implementação deUserDetailsService
pode ser encontrado emesta pergunta anterior, se necessário.
ColocaçãoMultipartFilter
antes da Spring Security também não ajudou.
oweb.xml
O arquivo se parece com o seguinte.
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/applicationContext.xml
/WEB-INF/spring-security.xml
</param-value>
</context-param>
<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>MultipartFilter</filter-name>
<servlet-name>/*</servlet-name>
</filter-mapping>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>AdminLoginNocacheFilter</filter-name>
<filter-class>filter.AdminLoginNocacheFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>AdminLoginNocacheFilter</filter-name>
<url-pattern>/admin_login/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>NoCacheFilter</filter-name>
<filter-class>filter.NoCacheFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>NoCacheFilter</filter-name>
<url-pattern>/admin_side/*</url-pattern>
</filter-mapping>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<listener>
<description>Description</description>
<listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
</listener>
<listener>
<listener-class>org.springframework.security.web.session.HttpSessionEventPublisher</listener-class>
</listener>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
<init-param>
<param-name>struts.devMode</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
Funciona apenas quando o token é anexado como um parâmetro de cadeia de consulta da seguinte forma, o que é desencorajado.
<s:form namespace="/admin_side"
action="Category?%{#attr._csrf.parameterName}=%{#attr._csrf.token}"
enctype="multipart/form-data"
method="POST"
validate="true"
id="dataForm"
name="dataForm">
...
<s:form>