/** * Look for a {@code PathResourceResolver} among the configured resource * resolvers and set its {@code allowedLocations} property (if empty) to * match the {@link #setLocations locations} configured on this class. */ protected void initAllowedLocations() { if (CollectionUtils.isEmpty(this.locations)) { if (logger.isInfoEnabled()) { logger.info("Locations list is empty. No resources will be served unless a " + "custom ResourceResolver is configured as an alternative to PathResourceResolver."); } return; } for (int i = getResourceResolvers().size() - 1; i >= 0; i--) { if (getResourceResolvers().get(i) instanceof PathResourceResolver) { PathResourceResolver resolver = (PathResourceResolver) getResourceResolvers().get(i); if (ObjectUtils.isEmpty(resolver.getAllowedLocations())) { resolver.setAllowedLocations(getLocations().toArray(new Resource[0])); } break; } } }
@Test public void checkResourceWithAllowedLocations() { this.resolver.setAllowedLocations( new ClassPathResource("test/", PathResourceResolver.class), new ClassPathResource("testalternatepath/", PathResourceResolver.class) ); Resource location = getResource("main.css"); String actual = this.resolver.resolveUrlPath("../testalternatepath/bar.css", singletonList(location), null).block(TIMEOUT); assertEquals("../testalternatepath/bar.css", actual); }
@Before public void setup() { VersionResourceResolver versionResolver = new VersionResourceResolver(); versionResolver.setStrategyMap(Collections.singletonMap("/**", new ContentVersionStrategy())); PathResourceResolver pathResolver = new PathResourceResolver(); pathResolver.setAllowedLocations(new ClassPathResource("test/", getClass())); List<ResourceResolver> resolvers = new ArrayList<>(); resolvers.add(versionResolver); resolvers.add(pathResolver); ResourceResolverChain resolverChain = new DefaultResourceResolverChain(resolvers); this.chain = new DefaultResourceTransformerChain(resolverChain, Collections.emptyList()); this.transformer = new TestResourceTransformerSupport(); this.transformer.setResourceUrlProvider(createUrlProvider(resolvers)); }
@Test public void initAllowedLocationsWithExplicitConfiguration() throws Exception { ClassPathResource location1 = new ClassPathResource("test/", getClass()); ClassPathResource location2 = new ClassPathResource("testalternatepath/", getClass()); PathResourceResolver pathResolver = new PathResourceResolver(); pathResolver.setAllowedLocations(location1); ResourceWebHandler handler = new ResourceWebHandler(); handler.setResourceResolvers(Collections.singletonList(pathResolver)); handler.setLocations(Arrays.asList(location1, location2)); handler.afterPropertiesSet(); Resource[] locations = pathResolver.getAllowedLocations(); assertEquals(1, locations.length); assertEquals("test/", ((ClassPathResource) locations[0]).getPath()); }
/** * Look for a {@code PathResourceResolver} among the configured resource * resolvers and set its {@code allowedLocations} property (if empty) to * match the {@link #setLocations locations} configured on this class. */ protected void initAllowedLocations() { if (CollectionUtils.isEmpty(this.locations)) { return; } for (int i = getResourceResolvers().size() - 1; i >= 0; i--) { if (getResourceResolvers().get(i) instanceof PathResourceResolver) { PathResourceResolver resolver = (PathResourceResolver) getResourceResolvers().get(i); if (ObjectUtils.isEmpty(resolver.getAllowedLocations())) { resolver.setAllowedLocations(getLocations().toArray(new Resource[getLocations().size()])); } break; } } }