Java源码示例：org.springframework.web.multipart.support.MultipartFilter
示例1
private void addDispatcherContext(ServletContext container) {
// Create the dispatcher servlet's Spring application context
AnnotationConfigWebApplicationContext dispatcherContext = new AnnotationConfigWebApplicationContext();
dispatcherContext.register(SpringDispatcherConfig.class);
// Declare <servlet> and <servlet-mapping> for the DispatcherServlet
ServletRegistration.Dynamic dispatcher = container.addServlet("ch03-servlet",
new DispatcherServlet(dispatcherContext));
dispatcher.addMapping("*.html");
dispatcher.setLoadOnStartup(1);
FilterRegistration.Dynamic corsFilter = container.addFilter("corsFilter", new CorsFilter());
corsFilter.setInitParameter("cors.allowed.methods", "GET, POST, HEAD, OPTIONS, PUT, DELETE");
corsFilter.addMappingForUrlPatterns(null, true, "/*");
FilterRegistration.Dynamic filter = container.addFilter("hiddenmethodfilter", new HiddenHttpMethodFilter());
filter.addMappingForServletNames(null, true, "/*");
FilterRegistration.Dynamic multipartFilter = container.addFilter("multipartFilter", new MultipartFilter());
multipartFilter.addMappingForUrlPatterns(null, true, "/*");
}
示例2
private void addDispatcherContext(ServletContext container) {
// Create the dispatcher servlet's Spring application context
AnnotationConfigWebApplicationContext dispatcherContext = new AnnotationConfigWebApplicationContext();
dispatcherContext.register(SpringDispatcherConfig.class);
// Declare <servlet> and <servlet-mapping> for the DispatcherServlet
ServletRegistration.Dynamic dispatcher = container.addServlet("ch03-servlet",
new DispatcherServlet(dispatcherContext));
dispatcher.addMapping("*.html");
dispatcher.setLoadOnStartup(1);
FilterRegistration.Dynamic corsFilter = container.addFilter("corsFilter", new CorsFilter());
corsFilter.setInitParameter("cors.allowed.methods", "GET, POST, HEAD, OPTIONS, PUT, DELETE");
corsFilter.addMappingForUrlPatterns(null, true, "/*");
FilterRegistration.Dynamic filter = container.addFilter("hiddenmethodfilter", new HiddenHttpMethodFilter());
filter.addMappingForServletNames(null, true, "/*");
FilterRegistration.Dynamic multipartFilter = container.addFilter("multipartFilter", new MultipartFilter());
multipartFilter.addMappingForUrlPatterns(null, true, "/*");
}
示例3
@Test
public void withServletContextAndFilter() throws Exception {
StaticWebApplicationContext wac = new StaticWebApplicationContext();
wac.setServletContext(new MockServletContext());
wac.registerSingleton("filterMultipartResolver", MockCommonsMultipartResolver.class, new MutablePropertyValues());
wac.getServletContext().setAttribute(WebUtils.TEMP_DIR_CONTEXT_ATTRIBUTE, new File("mytemp"));
wac.refresh();
wac.getServletContext().setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
CommonsMultipartResolver resolver = new CommonsMultipartResolver(wac.getServletContext());
assertTrue(resolver.getFileItemFactory().getRepository().getAbsolutePath().endsWith("mytemp"));
MockFilterConfig filterConfig = new MockFilterConfig(wac.getServletContext(), "filter");
filterConfig.addInitParameter("class", "notWritable");
filterConfig.addInitParameter("unknownParam", "someValue");
final MultipartFilter filter = new MultipartFilter();
filter.init(filterConfig);
final List<MultipartFile> files = new ArrayList<>();
final FilterChain filterChain = new FilterChain() {
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse) {
MultipartHttpServletRequest request = (MultipartHttpServletRequest) servletRequest;
files.addAll(request.getFileMap().values());
}
};
FilterChain filterChain2 = new PassThroughFilterChain(filter, filterChain);
MockHttpServletRequest originalRequest = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
originalRequest.setMethod("POST");
originalRequest.setContentType("multipart/form-data");
originalRequest.addHeader("Content-type", "multipart/form-data");
filter.doFilter(originalRequest, response, filterChain2);
CommonsMultipartFile file1 = (CommonsMultipartFile) files.get(0);
CommonsMultipartFile file2 = (CommonsMultipartFile) files.get(1);
assertTrue(((MockFileItem) file1.getFileItem()).deleted);
assertTrue(((MockFileItem) file2.getFileItem()).deleted);
}
示例4
@Test
public void withServletContextAndFilter() throws Exception {
StaticWebApplicationContext wac = new StaticWebApplicationContext();
wac.setServletContext(new MockServletContext());
wac.registerSingleton("filterMultipartResolver", MockCommonsMultipartResolver.class, new MutablePropertyValues());
wac.getServletContext().setAttribute(WebUtils.TEMP_DIR_CONTEXT_ATTRIBUTE, new File("mytemp"));
wac.refresh();
wac.getServletContext().setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
CommonsMultipartResolver resolver = new CommonsMultipartResolver(wac.getServletContext());
assertTrue(resolver.getFileItemFactory().getRepository().getAbsolutePath().endsWith("mytemp"));
MockFilterConfig filterConfig = new MockFilterConfig(wac.getServletContext(), "filter");
filterConfig.addInitParameter("class", "notWritable");
filterConfig.addInitParameter("unknownParam", "someValue");
final MultipartFilter filter = new MultipartFilter();
filter.init(filterConfig);
final List<MultipartFile> files = new ArrayList<>();
final FilterChain filterChain = new FilterChain() {
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse) {
MultipartHttpServletRequest request = (MultipartHttpServletRequest) servletRequest;
files.addAll(request.getFileMap().values());
}
};
FilterChain filterChain2 = new PassThroughFilterChain(filter, filterChain);
MockHttpServletRequest originalRequest = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
originalRequest.setMethod("POST");
originalRequest.setContentType("multipart/form-data");
originalRequest.addHeader("Content-type", "multipart/form-data");
filter.doFilter(originalRequest, response, filterChain2);
CommonsMultipartFile file1 = (CommonsMultipartFile) files.get(0);
CommonsMultipartFile file2 = (CommonsMultipartFile) files.get(1);
assertTrue(((MockFileItem) file1.getFileItem()).deleted);
assertTrue(((MockFileItem) file2.getFileItem()).deleted);
}
示例5
@Test
public void withServletContextAndFilter() throws Exception {
StaticWebApplicationContext wac = new StaticWebApplicationContext();
wac.setServletContext(new MockServletContext());
wac.registerSingleton("filterMultipartResolver", MockCommonsMultipartResolver.class, new MutablePropertyValues());
wac.getServletContext().setAttribute(WebUtils.TEMP_DIR_CONTEXT_ATTRIBUTE, new File("mytemp"));
wac.refresh();
wac.getServletContext().setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
CommonsMultipartResolver resolver = new CommonsMultipartResolver(wac.getServletContext());
assertTrue(resolver.getFileItemFactory().getRepository().getAbsolutePath().endsWith("mytemp"));
MockFilterConfig filterConfig = new MockFilterConfig(wac.getServletContext(), "filter");
filterConfig.addInitParameter("class", "notWritable");
filterConfig.addInitParameter("unknownParam", "someValue");
final MultipartFilter filter = new MultipartFilter();
filter.init(filterConfig);
final List<MultipartFile> files = new ArrayList<MultipartFile>();
final FilterChain filterChain = new FilterChain() {
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse) {
MultipartHttpServletRequest request = (MultipartHttpServletRequest) servletRequest;
files.addAll(request.getFileMap().values());
}
};
FilterChain filterChain2 = new PassThroughFilterChain(filter, filterChain);
MockHttpServletRequest originalRequest = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
originalRequest.setMethod("POST");
originalRequest.setContentType("multipart/form-data");
originalRequest.addHeader("Content-type", "multipart/form-data");
filter.doFilter(originalRequest, response, filterChain2);
CommonsMultipartFile file1 = (CommonsMultipartFile) files.get(0);
CommonsMultipartFile file2 = (CommonsMultipartFile) files.get(1);
assertTrue(((MockFileItem) file1.getFileItem()).deleted);
assertTrue(((MockFileItem) file2.getFileItem()).deleted);
}
示例6
protected void registeredMultipartFilter(ServletContext servletContext, Class<? extends Filter> multipartFilterClass){
Optional.ofNullable(multipartFilterClass).ifPresent(cls->{
Dynamic frconfig = servletContext.addFilter(MultipartFilter.DEFAULT_MULTIPART_RESOLVER_BEAN_NAME, multipartFilterClass);
if (frconfig!=null) {
frconfig.setAsyncSupported(true);
frconfig.addMappingForUrlPatterns(EnumSet.of(DispatcherType.REQUEST), isMatchAfter, "/*");
logger.info("FilterInitializer: {} has bean registered!", multipartFilterClass.getSimpleName());
}
});
}
示例7
@Bean(name=MultipartFilter.DEFAULT_MULTIPART_RESOLVER_BEAN_NAME)
@ConditionalOnMissingBean(name={MultipartFilter.DEFAULT_MULTIPART_RESOLVER_BEAN_NAME})
public MultipartResolver filterMultipartResolver(){
BootStandardServletMultipartResolver resolver = new BootStandardServletMultipartResolver();
resolver.setMaxUploadSize(FileUtils.parseSize(multipartProperties.getMaxRequestSize()));
return resolver;
}
示例8
@Bean(name=MultipartFilter.DEFAULT_MULTIPART_RESOLVER_BEAN_NAME)
public MultipartResolver filterMultipartResolver(){
BootStandardServletMultipartResolver resolver = new BootStandardServletMultipartResolver();
resolver.setMaxUploadSize(FileUtils.parseSize(multipartProperties.getMaxRequestSize()));
return resolver;
}
示例9
/**
* This class is responsible to initiate spring security and spring filter chain
* Used to check MultipartResolver,it helps to prevent attacks like CSRF
*
*/
@Override
protected void beforeSpringSecurityFilterChain(ServletContext servletContext) {
insertFilters(servletContext, new MultipartFilter());
}
