一尘不染

CharacterEncodingFilter不能与Spring Security 3.2.0一起使用

spring

我是Spring MVC框架的新手,但遇到一个我自己无法解决的问题。当我将Spring Security与我的应用程序集成后,一切都开始了,之后HTML表单中的所有unicode值都未编码(Spring Security正常工作)。我得出的结论是,发生这种情况的原因可能是因为我·被称为链中的第一个过滤器。

这是我认为可以使用的配置,但无效:

1)我正在从Javadoc扩展AbstractSecurityWebApplicationInitializer-

Registers the DelegatingFilterProxy to use the springSecurityFilterChain() before any
other registered Filter.

从该类中,我还重写了有关javadoc的beforeSpringSecurityFilterChain方法:

Invoked before the springSecurityFilterChain is added.

所以我认为这将是注册CharacterEncodingFilter的最佳位置:

public class MessageSecurityWebApplicationInitializer extends AbstractSecurityWebApplicationInitializer {
    @Override
    protected void beforeSpringSecurityFilterChain(ServletContext servletContext) {
        FilterRegistration.Dynamic characterEncodingFilter = servletContext.addFilter("encodingFilter", new CharacterEncodingFilter());
        characterEncodingFilter.setInitParameter("encoding", "UTF-8");
        characterEncodingFilter.setInitParameter("forceEncoding", "true");
        characterEncodingFilter.addMappingForUrlPatterns(null, true, "/*");
    }
}

但这不起作用。

我厌倦的另一个选择是通过重写getServletFilters()方法来通过AbstractAnnotationConfigDispatcherServletInitializer类注册过滤器:

public class WebAppInitializer extends
        AbstractAnnotationConfigDispatcherServletInitializer {

    //{!begin addToRootContext}
    @Override
    protected Class<?>[] getRootConfigClasses() {
        return new Class<?>[] { SecurityConfig.class, DatabaseConfig.class, InternationalizationConfig.class };
    }
    //{!end addToRootContext}

    @Override
    protected Class<?>[] getServletConfigClasses() {
        return new Class<?>[] { WebAppConfig.class };
    }

    @Override
    protected String[] getServletMappings() {
        return new String[] { "/" };
    }

    @Override
    protected Filter[] getServletFilters() {

        CharacterEncodingFilter characterEncodingFilter = new CharacterEncodingFilter();
        characterEncodingFilter.setEncoding("UTF-8");
        characterEncodingFilter.setForceEncoding(true);
        return new Filter[] { characterEncodingFilter};
    }
}

但是,这也不起作用。是否有人遇到相同的问题或有一些解决办法?

这是我通过AbstractSecurityWebApplicationInitializer注册编码过滤器的第一个选项的完整配置:

@Order(1)
public class MessageSecurityWebApplicationInitializer extends AbstractSecurityWebApplicationInitializer {
    @Override
    protected void beforeSpringSecurityFilterChain(ServletContext servletContext) {
        FilterRegistration.Dynamic characterEncodingFilter = servletContext.addFilter("encodingFilter", new CharacterEncodingFilter());
        characterEncodingFilter.setInitParameter("encoding", "UTF-8");
        characterEncodingFilter.setInitParameter("forceEncoding", "true");
        characterEncodingFilter.addMappingForUrlPatterns(null, true, "/*");
    }
}

@Order(2)
public class WebAppInitializer extends
        AbstractAnnotationConfigDispatcherServletInitializer {

    //{!begin addToRootContext}
    @Override
    protected Class<?>[] getRootConfigClasses() {
        return new Class<?>[] { SecurityConfig.class, DatabaseConfig.class, InternationalizationConfig.class };
    }
    //{!end addToRootContext}

    @Override
    protected Class<?>[] getServletConfigClasses() {
        return new Class<?>[] { WebAppConfig.class };
    }

    @Override
    protected String[] getServletMappings() {
        return new String[] { "/" };
    }
}

@EnableWebMvc
//@Import(value = {DatabaseConfig.class, InternationalizationConfig.class, SecurityConfig.class})
@ComponentScan(basePackages = {"com.ajurasz.controller", "com.ajurasz.service", "com.ajurasz.model"})
@Configuration
public class WebAppConfig extends WebMvcConfigurerAdapter {

    @Bean
    public UrlBasedViewResolver viewResolver() {
        UrlBasedViewResolver urlBasedViewResolver = new UrlBasedViewResolver();
        urlBasedViewResolver.setViewClass(TilesView.class);
        urlBasedViewResolver.setContentType("text/html;charset=UTF-8");
        return urlBasedViewResolver;
    }

    @Bean
    public TilesConfigurer tilesConfigurer() {
        TilesConfigurer tilesConfigurer = new TilesConfigurer();
        tilesConfigurer.setDefinitions(new String[] {"/WEB-INF/tiles.xml"});
        return tilesConfigurer;
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/resources/**").addResourceLocations("/resources/**");
        registry.addResourceHandler("/documents/**").addResourceLocations("/WEB-INF/pdfs/documents/**");
    }

    @Override
    public void addArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
        PageableHandlerMethodArgumentResolver pageableHandlerMethodArgumentResolver =
                new PageableHandlerMethodArgumentResolver();
        pageableHandlerMethodArgumentResolver.setFallbackPageable(new PageRequest(0, 4, new Sort(Sort.Direction.DESC, "id")));

        argumentResolvers.add(pageableHandlerMethodArgumentResolver);
    }
}

依存关系:

spring-mvc 3.2.5。发布

spring-security-config,spring-security-web,spring-security-core 3.2.0。发布


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2020-04-13

共1个答案

一尘不染

我们需要在首次读取请求属性的过滤器之前添加CharacterEncodingFilter。有securityFilterChain(在metrica过滤器之后排名第二),我们可以在其中添加过滤器。读取属性的第一个过滤器(在安全链内部)是CsrfFilter,因此我们将CharacterEncodingFilter放在它之前。

简短的解决方案是:

@Configuration
@EnableWebMvcSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        CharacterEncodingFilter filter = new CharacterEncodingFilter();
        filter.setEncoding("UTF-8");
        filter.setForceEncoding(true);
        http.addFilterBefore(filter,CsrfFilter.class);
        //rest of your code   
    }
//rest of your code
}
2020-04-13