@Test
public void testReadMultiplePrivateAndNoCacheFields() {
String s =
"private=\"foo1,foo2\",no-store,no-transform,"
+ "must-revalidate,proxy-revalidate,max-age=2,s-maxage=3,no-cache=\"bar1,bar2\","
+ "ext=1";
CacheControl cc = CacheControl.valueOf(s);
assertTrue(cc.isPrivate());
List<String> privateFields = cc.getPrivateFields();
assertEquals(2, privateFields.size());
assertEquals("foo1", privateFields.get(0));
assertEquals("foo2", privateFields.get(1));
assertTrue(cc.isNoCache());
List<String> noCacheFields = cc.getNoCacheFields();
assertEquals(2, noCacheFields.size());
assertEquals("bar1", noCacheFields.get(0));
assertEquals("bar2", noCacheFields.get(1));
assertTrue(cc.isNoStore());
assertTrue(cc.isNoTransform());
assertTrue(cc.isMustRevalidate());
assertTrue(cc.isProxyRevalidate());
assertEquals(2, cc.getMaxAge());
assertEquals(3, cc.getSMaxAge());
Map<String, String> exts = cc.getCacheExtension();
assertEquals(1, exts.size());
assertEquals("1", exts.get("ext"));
}
public ClientResponse updateOnNotModified(
ClientRequest request, BrowserCache.Entry old, BaseClientResponse response) throws Exception {
old.getHeaders().remove(HttpHeaders.CACHE_CONTROL);
old.getHeaders().remove(HttpHeaders.EXPIRES);
old.getHeaders().remove(HttpHeaders.LAST_MODIFIED);
String cc = (String) response.getResponseHeaders().getFirst(HttpHeaders.CACHE_CONTROL);
String exp = (String) response.getResponseHeaders().getFirst(HttpHeaders.EXPIRES);
int expires = -1;
if (cc != null) {
CacheControl cacheControl = CacheControl.valueOf(cc);
if (cacheControl.isNoCache()) {
return createClientResponse(request, old);
}
expires = cacheControl.getMaxAge();
} else if (exp != null) {
Date date = DateUtil.parseDate(exp);
expires = (int) ((date.getTime() - System.currentTimeMillis()) / 1000);
}
if (cc != null) {
old.getHeaders().putSingle(HttpHeaders.CACHE_CONTROL, cc);
}
if (exp != null) {
old.getHeaders().putSingle(HttpHeaders.CACHE_CONTROL, exp);
}
String lastModified =
(String) response.getResponseHeaders().getFirst(HttpHeaders.LAST_MODIFIED);
String etag = (String) response.getResponseHeaders().getFirst(HttpHeaders.ETAG);
if (etag == null) etag = old.getHeaders().getFirst(HttpHeaders.ETAG);
else old.getHeaders().putSingle(HttpHeaders.ETAG, etag);
if (lastModified != null) {
old.getHeaders().putSingle(HttpHeaders.LAST_MODIFIED, lastModified);
}
if (etag == null && lastModified == null && cc == null && exp == null) // don't cache
{
return createClientResponse(request, old);
}
BrowserCache.Entry entry =
cache.put(
request.getUri(),
old.getMediaType(),
old.getHeaders(),
old.getCached(),
expires,
etag,
lastModified);
return createClientResponse(request, entry);
}
@Test
public void ok() throws Exception {
// given
final Response resp = resource.version();
// when
final RestfulResponse<VersionRepresentation> restfulResponse = RestfulResponse.ofT(resp);
// then
final CacheControl cacheControl = restfulResponse.getHeader(Header.CACHE_CONTROL);
assertThat(cacheControl, hasMaxAge(24 * 60 * 60));
assertThat(cacheControl.getMaxAge(), is(24 * 60 * 60));
}
@Test
public void testResource() throws Exception {
ClientRequest request = new ClientRequest(generateURL("/maxage"));
try {
ClientResponse<?> response = request.get();
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatus());
System.out.println(
"Cache-Control: " + response.getResponseHeaders().getFirst("cache-control"));
CacheControl cc =
CacheControl.valueOf(response.getResponseHeaders().getFirst("cache-control"));
Assert.assertFalse(cc.isPrivate());
Assert.assertEquals(3600, cc.getMaxAge());
response.releaseConnection();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public ClientResponse cacheIfPossible(ClientRequest request, BaseClientResponse response)
throws Exception {
String cc = (String) response.getResponseHeaders().getFirst(HttpHeaders.CACHE_CONTROL);
String exp = (String) response.getResponseHeaders().getFirst(HttpHeaders.EXPIRES);
int expires = -1;
if (cc != null) {
CacheControl cacheControl = CacheControl.valueOf(cc);
if (cacheControl.isNoCache()) return response;
expires = cacheControl.getMaxAge();
} else if (exp != null) {
Date date = DateUtil.parseDate(exp);
expires = (int) ((date.getTime() - System.currentTimeMillis()) / 1000);
}
String lastModified =
(String) response.getResponseHeaders().getFirst(HttpHeaders.LAST_MODIFIED);
String etag = (String) response.getResponseHeaders().getFirst(HttpHeaders.ETAG);
String contentType = (String) response.getResponseHeaders().getFirst(HttpHeaders.CONTENT_TYPE);
byte[] cached =
ReadFromStream.readFromStream(1024, response.getStreamFactory().getInputStream());
response.getStreamFactory().performReleaseConnection();
MediaType mediaType = MediaType.valueOf(contentType);
final BrowserCache.Entry entry =
cache.put(
request.getUri(),
mediaType,
response.getResponseHeaders(),
cached,
expires,
etag,
lastModified);
response.setStreamFactory(new CachedStreamFactory(entry));
return response;
}
