Examples with Filter javax.servlet.Filter used on opensource projects

Example 51 with Filter

use of javax.servlet.Filter in project spring-cloud-sleuth by spring-cloud.

the class MyFilter method should_assume_that_a_request_without_span_and_with_trace_is_a_root_span.

@Test
public void should_assume_that_a_request_without_span_and_with_trace_is_a_root_span() throws Exception {
    Long expectedTraceId = new Random().nextLong();
    whenSentRequestWithTraceIdAndNoSpanId(expectedTraceId);
    whenSentRequestWithTraceIdAndNoSpanId(expectedTraceId);
    then(this.reporter.getSpans().stream().filter(span -> span.id().equals(span.traceId())).findAny().isPresent()).as("a root span exists").isTrue();
    then(this.tracer.currentSpan()).isNull();
}

Example 52 with Filter

use of javax.servlet.Filter in project spring-cloud-sleuth by spring-cloud.

the class MyFilter method should_add_a_custom_tag_to_the_span_created_in_controller.

@Test
public void should_add_a_custom_tag_to_the_span_created_in_controller() throws Exception {
    Long expectedTraceId = new Random().nextLong();
    MvcResult mvcResult = whenSentDeferredWithTraceId(expectedTraceId);
    this.mockMvc.perform(asyncDispatch(mvcResult)).andExpect(status().isOk()).andReturn();
    Optional<zipkin2.Span> taggedSpan = this.reporter.getSpans().stream().filter(span -> span.tags().containsKey("tag")).findFirst();
    then(taggedSpan.isPresent()).isTrue();
    then(taggedSpan.get().tags()).containsEntry("tag", "value").containsEntry("mvc.controller.method", "deferredMethod").containsEntry("mvc.controller.class", "TestController");
    then(this.tracer.currentSpan()).isNull();
}

Example 53 with Filter

use of javax.servlet.Filter in project openmrs-core by openmrs.

the class WebModuleUtil method getFiltersForRequest.

/**
 * Return List of Filters that have been loaded through Modules that have mappings that pass for
 * the passed request
 *
 * @param request - The request to check for matching {@link Filter}s
 * @return List of all {@link Filter}s that have filter mappings that match the passed request
 */
public static List<Filter> getFiltersForRequest(ServletRequest request) {
    List<Filter> filters = new ArrayList<>();
    if (request != null) {
        HttpServletRequest httpRequest = (HttpServletRequest) request;
        String requestPath = httpRequest.getRequestURI();
        if (requestPath != null) {
            if (requestPath.startsWith(httpRequest.getContextPath())) {
                requestPath = requestPath.substring(httpRequest.getContextPath().length());
            }
            for (ModuleFilterMapping filterMapping : WebModuleUtil.getFilterMappings()) {
                if (ModuleFilterMapping.filterMappingPasses(filterMapping, requestPath)) {
                    Filter passedFilter = moduleFiltersByName.get(filterMapping.getFilterName());
                    if (passedFilter != null) {
                        filters.add(passedFilter);
                    } else {
                        log.warn("Unable to retrieve filter that has a name of " + filterMapping.getFilterName() + " in filter mapping.");
                    }
                }
            }
        }
    }
    return filters;
}

Example 54 with Filter

use of javax.servlet.Filter in project openmrs-core by openmrs.

the class WebModuleUtil method loadFilters.

/**
 * This method will initialize and store this module's filters
 *
 * @param module - The Module to load and register Filters
 * @param servletContext - The servletContext within which this method is called
 */
public static void loadFilters(Module module, ServletContext servletContext) {
    // Load Filters
    Map<String, Filter> filters = new HashMap<>();
    try {
        for (ModuleFilterDefinition def : ModuleFilterDefinition.retrieveFilterDefinitions(module)) {
            if (moduleFiltersByName.containsKey(def.getFilterName())) {
                throw new ModuleException("A filter with name <" + def.getFilterName() + "> has already been registered.");
            }
            ModuleFilterConfig config = ModuleFilterConfig.getInstance(def, servletContext);
            Filter f = (Filter) ModuleFactory.getModuleClassLoader(module).loadClass(def.getFilterClass()).newInstance();
            f.init(config);
            filters.put(def.getFilterName(), f);
        }
    } catch (ModuleException e) {
        throw e;
    } catch (Exception e) {
        throw new ModuleException("An error occurred initializing Filters for module: " + module.getModuleId(), e);
    }
    moduleFilters.put(module, filters.values());
    moduleFiltersByName.putAll(filters);
    log.debug("Module: " + module.getModuleId() + " successfully loaded " + filters.size() + " filters.");
    // Load Filter Mappings
    List<ModuleFilterMapping> modMappings = ModuleFilterMapping.retrieveFilterMappings(module);
    moduleFilterMappings.addAll(modMappings);
    log.debug("Module: " + module.getModuleId() + " successfully loaded " + modMappings.size() + " filter mappings.");
}

Example 55 with Filter

use of javax.servlet.Filter in project oozie by apache.

the class TestHostnameFilter method testMissingHostname.

public void testMissingHostname() throws Exception {
    ServletRequest request = Mockito.mock(ServletRequest.class);
    Mockito.when(request.getRemoteAddr()).thenReturn(null);
    ServletResponse response = Mockito.mock(ServletResponse.class);
    final AtomicBoolean invoked = new AtomicBoolean();
    FilterChain chain = new FilterChain() {

        @Override
        public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse) throws IOException, ServletException {
            Assert.assertTrue(HostnameFilter.get().contains("???"));
            invoked.set(true);
        }
    };
    Filter filter = new HostnameFilter();
    filter.init(null);
    Assert.assertNull(HostnameFilter.get());
    filter.doFilter(request, response, chain);
    Assert.assertTrue(invoked.get());
    Assert.assertNull(HostnameFilter.get());
    filter.destroy();
}