Allow Resource to add headers for range requests

Closes gh-25976
This commit is contained in:
Rossen Stoyanchev
2020-10-27 10:15:56 +00:00
parent b6dae6acba
commit d91b66a04c
3 changed files with 38 additions and 7 deletions

View File

@@ -508,22 +508,20 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
// Check the media type for the resource
MediaType mediaType = getMediaType(request, resource);
setHeaders(response, resource, mediaType);
// Content phase
if (METHOD_HEAD.equals(request.getMethod())) {
setHeaders(response, resource, mediaType);
return;
}
ServletServerHttpResponse outputMessage = new ServletServerHttpResponse(response);
if (request.getHeader(HttpHeaders.RANGE) == null) {
Assert.state(this.resourceHttpMessageConverter != null, "Not initialized");
setHeaders(response, resource, mediaType);
this.resourceHttpMessageConverter.write(resource, mediaType, outputMessage);
}
else {
Assert.state(this.resourceRegionHttpMessageConverter != null, "Not initialized");
response.setHeader(HttpHeaders.ACCEPT_RANGES, "bytes");
ServletServerHttpRequest inputMessage = new ServletServerHttpRequest(request);
try {
List<HttpRange> httpRanges = inputMessage.getHeaders().getRange();
@@ -532,7 +530,7 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
HttpRange.toResourceRegions(httpRanges, resource), mediaType, outputMessage);
}
catch (IllegalArgumentException ex) {
response.setHeader("Content-Range", "bytes */" + resource.contentLength());
response.setHeader(HttpHeaders.CONTENT_RANGE, "bytes */" + resource.contentLength());
response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE);
}
}
@@ -750,6 +748,7 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
if (mediaType != null) {
response.setContentType(mediaType.toString());
}
if (resource instanceof HttpResource) {
HttpHeaders resourceHeaders = ((HttpResource) resource).getResponseHeaders();
resourceHeaders.forEach((headerName, headerValues) -> {
@@ -765,6 +764,7 @@ public class ResourceHttpRequestHandler extends WebContentGenerator
}
});
}
response.setHeader(HttpHeaders.ACCEPT_RANGES, "bytes");
}

View File

@@ -26,6 +26,7 @@ import javax.servlet.http.HttpServletResponse;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
@@ -58,6 +59,7 @@ import static org.mockito.Mockito.mock;
* @author Rossen Stoyanchev
* @author Brian Clozel
*/
@ExtendWith(GzipSupport.class)
public class ResourceHttpRequestHandlerTests {
private ResourceHttpRequestHandler handler;
@@ -655,6 +657,35 @@ public class ResourceHttpRequestHandlerTests {
assertThat(ranges[11]).isEqualTo("t.");
}
@Test // gh-25976
public void partialContentByteRangeWithEncodedResource(GzipSupport.GzippedFiles gzippedFiles) throws Exception {
String path = "js/foo.js";
gzippedFiles.create(path);
ResourceHttpRequestHandler handler = new ResourceHttpRequestHandler();
handler.setResourceResolvers(Arrays.asList(new EncodedResourceResolver(), new PathResourceResolver()));
handler.setLocations(Collections.singletonList(new ClassPathResource("test/", getClass())));
handler.setServletContext(new MockServletContext());
handler.afterPropertiesSet();
this.request.addHeader("Accept-Encoding", "gzip");
this.request.addHeader("Range", "bytes=0-1");
this.request.setAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE, path);
handler.handleRequest(this.request, this.response);
assertThat(this.response.getStatus()).isEqualTo(206);
assertThat(this.response.getHeaderNames()).containsExactlyInAnyOrder(
"Content-Type", "Content-Length", "Content-Range", "Accept-Ranges",
"Last-Modified", "Content-Encoding", "Vary");
assertThat(this.response.getContentType()).isEqualTo("text/javascript");
assertThat(this.response.getContentLength()).isEqualTo(2);
assertThat(this.response.getHeader("Content-Range")).isEqualTo("bytes 0-1/66");
assertThat(this.response.getHeaderValues("Accept-Ranges")).containsExactly("bytes");
assertThat(this.response.getHeaderValues("Content-Encoding")).containsExactly("gzip");
assertThat(this.response.getHeaderValues("Vary")).containsExactly("Accept-Encoding");
}
@Test // SPR-14005
public void doOverwriteExistingCacheControlHeaders() throws Exception {
this.request.setAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE, "foo.css");