Fix combining class and method level @CrossOrigin attributes

Issue: SPR-13097
This commit is contained in:
Sebastien Deleuze
2015-06-04 17:17:39 +02:00
parent 0a439f096f
commit 15da5efc86
3 changed files with 69 additions and 22 deletions

View File

@@ -18,6 +18,7 @@ package org.springframework.web.servlet.mvc.method.annotation;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.List;
import org.springframework.context.EmbeddedValueResolverAware;
@@ -301,17 +302,22 @@ public class RequestMappingHandlerMapping extends RequestMappingInfoHandlerMappi
updateCorsConfig(config, typeAnnotation);
updateCorsConfig(config, methodAnnotation);
if (CollectionUtils.isEmpty(config.getAllowedOrigins())) {
config.setAllowedOrigins(Arrays.asList(CrossOrigin.DEFAULT_ORIGIN));
}
if (CollectionUtils.isEmpty(config.getAllowedMethods())) {
for (RequestMethod allowedMethod : mappingInfo.getMethodsCondition().getMethods()) {
config.addAllowedMethod(allowedMethod.name());
}
}
if (CollectionUtils.isEmpty(config.getAllowedHeaders())) {
for (NameValueExpression<String> headerExpression : mappingInfo.getHeadersCondition().getExpressions()) {
if (!headerExpression.isNegated()) {
config.addAllowedHeader(headerExpression.getName());
}
}
config.setAllowedHeaders(Arrays.asList(CrossOrigin.DEFAULT_ALLOWED_HEADERS));
}
if (config.getAllowCredentials() == null) {
config.setAllowCredentials(CrossOrigin.DEFAULT_ALLOW_CREDENTIALS);
}
if (config.getMaxAge() == null) {
config.setMaxAge(CrossOrigin.DEFAULT_MAX_AGE);
}
return config;
}

View File

@@ -136,7 +136,8 @@ public class CrossOriginTests {
public void customOriginDefinedViaValueAttribute() throws Exception {
this.handlerMapping.registerHandler(new MethodLevelController());
this.request.setRequestURI("/customOrigin");
CorsConfiguration config = getCorsConfiguration(this.handlerMapping.getHandler(request), false);
HandlerExecutionChain chain = this.handlerMapping.getHandler(request);
CorsConfiguration config = getCorsConfiguration(chain, false);
assertNotNull(config);
assertEquals(Arrays.asList("http://example.com"), config.getAllowedOrigins());
assertTrue(config.getAllowCredentials());
@@ -153,12 +154,30 @@ public class CrossOriginTests {
@Test
public void classLevel() throws Exception {
this.handlerMapping.registerHandler(new ClassLevelController());
this.request.setRequestURI("/foo");
HandlerExecutionChain chain = this.handlerMapping.getHandler(request);
CorsConfiguration config = getCorsConfiguration(chain, false);
assertNotNull(config);
assertArrayEquals(new String[]{"GET"}, config.getAllowedMethods().toArray());
assertArrayEquals(new String[]{"*"}, config.getAllowedOrigins().toArray());
assertFalse(config.getAllowCredentials());
this.request.setRequestURI("/bar");
chain = this.handlerMapping.getHandler(request);
config = getCorsConfiguration(chain, false);
assertNotNull(config);
assertArrayEquals(new String[]{"GET"}, config.getAllowedMethods().toArray());
assertArrayEquals(new String[]{"*"}, config.getAllowedOrigins().toArray());
assertFalse(config.getAllowCredentials());
this.request.setRequestURI("/baz");
chain = this.handlerMapping.getHandler(request);
config = getCorsConfiguration(chain, false);
assertNotNull(config);
assertArrayEquals(new String[]{"GET"}, config.getAllowedMethods().toArray());
assertArrayEquals(new String[]{"*"}, config.getAllowedOrigins().toArray());
assertTrue(config.getAllowCredentials());
}
@Test
@@ -307,12 +326,23 @@ public class CrossOriginTests {
}
@Controller
@CrossOrigin
@CrossOrigin(allowCredentials = "false")
private static class ClassLevelController {
@RequestMapping(path = "/foo", method = RequestMethod.GET)
public void foo() {
}
@CrossOrigin
@RequestMapping(path = "/bar", method = RequestMethod.GET)
public void bar() {
}
@CrossOrigin(allowCredentials = "true")
@RequestMapping(path = "/baz", method = RequestMethod.GET)
public void baz() {
}
}
private static class TestRequestMappingInfoHandlerMapping extends RequestMappingHandlerMapping {