@GET
@Path("/all")
@AnonymousAllowed
public Response getLinks(@QueryParam("gadgetId") Long gadgetId) {
final ApplicationUser applicationUser = authenticationContext.getUser();
final User user = applicationUser.getDirectoryUser();
if (this.justStarted) {
Map<String, String> userPrefs =
portletConfigurationManager.getByPortletId(gadgetId).getUserPrefs();
// TODO: pass in the name of used UserPref as ajax parameter
String allLinks = userPrefs.get("allLinks");
if (customlinks.isEmpty() && allLinks != null && allLinks != "") userPrefProcess(allLinks);
this.justStarted = false;
}
if (customlinks.isEmpty()) {
CacheControl cc = new CacheControl();
cc.setNoCache(true);
return Response.ok(new Warning()).cacheControl(cc).build();
}
CacheControl cc = new CacheControl();
cc.setNoCache(true);
return Response.ok(customlinks).cacheControl(cc).build();
}
public static Response generateStreamingImageResponse(
final BufferedImage image, final MIMEImageFormat format) {
if (image == null) {
LOG.warn("response image is null");
}
StreamingOutput streamingOutput =
new StreamingOutput() {
public void write(OutputStream outStream) {
try {
long t0 = System.currentTimeMillis();
ImageIO.write(image, format.type, outStream);
long t1 = System.currentTimeMillis();
LOG.debug("wrote image in {}msec", (int) (t1 - t0));
} catch (Exception e) {
LOG.error("exception while preparing image : {}", e.getMessage());
throw new WebApplicationException(e);
}
}
};
CacheControl cc = new CacheControl();
cc.setMaxAge(3600);
cc.setNoCache(false);
return Response.ok(streamingOutput).type(format.toString()).cacheControl(cc).build();
}
/**
* Edit the response headers to indicating no caching.
*
* @param response response
* @return builder
*/
protected ResponseBuilder noCache(final ResponseBuilder response) {
final CacheControl cacheControl = new CacheControl();
cacheControl.setPrivate(true);
cacheControl.setNoCache(true);
cacheControl.setNoStore(true);
return response.cacheControl(cacheControl);
}
private static Response generateStreamingGeotiffResponse(final GridCoverage2D coverage) {
StreamingOutput streamingOutput =
new StreamingOutput() {
public void write(OutputStream outStream) {
try {
long t0 = System.currentTimeMillis();
GeoTiffWriteParams wp = new GeoTiffWriteParams();
wp.setCompressionMode(GeoTiffWriteParams.MODE_EXPLICIT);
wp.setCompressionType("LZW");
ParameterValueGroup params = new GeoTiffFormat().getWriteParameters();
params
.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString())
.setValue(wp);
new GeoTiffWriter(outStream)
.write(
coverage,
(GeneralParameterValue[])
params.values().toArray(new GeneralParameterValue[1]));
// new GeoTiffWriter(outStream).write(coverage, null); //wasn't this line writing
// twice and trashing compressed version?
long t1 = System.currentTimeMillis();
LOG.debug("wrote geotiff in {}msec", t1 - t0);
} catch (Exception e) {
LOG.error("exception while preparing geotiff : {}", e.getMessage());
throw new WebApplicationException(e);
}
}
};
CacheControl cc = new CacheControl();
cc.setMaxAge(3600);
cc.setNoCache(false);
return Response.ok(streamingOutput).type("image/geotiff").cacheControl(cc).build();
}
@Test
public void testMultipleNoCacheFields() {
CacheControl cc = new CacheControl();
cc.setNoCache(true);
cc.getNoCacheFields().add("c");
cc.getNoCacheFields().add("d");
assertTrue(cc.toString().contains("no-cache=\"c,d\""));
}
private Response.ResponseBuilder getNoCacheResponseBuilder(Response.Status status) {
CacheControl cc = new CacheControl();
cc.setNoCache(true);
cc.setMaxAge(-1);
cc.setMustRevalidate(true);
return Response.status(status).cacheControl(cc);
}
@GET
@Path("/validate")
public Response validateConfig() {
// TODO: manipulate changed userPrefs here
CacheControl cc = new CacheControl();
cc.setNoCache(true);
return Response.ok("No input validation errors found.").cacheControl(cc).build();
}
private Response response(String redirectUri, boolean asRequest)
throws ProcessingException, ConfigurationException, IOException {
URI uri = generateURI(redirectUri, asRequest);
if (logger.isDebugEnabled()) logger.trace("redirect-binding uri: " + uri.toString());
CacheControl cacheControl = new CacheControl();
cacheControl.setNoCache(true);
return Response.status(302)
.location(uri)
.header("Pragma", "no-cache")
.header("Cache-Control", "no-cache, no-store")
.build();
}
/**
* Builds the xml response.
*
* @param currentFolder The current folder.
* @param language The language.
* @param host The server address on which the gadget is deployed.
* @return the response
* @throws Exception the exception
*/
public Response buildXMLResponse(String currentFolder, String language, String host)
throws Exception {
List<ApplicationCategory> applicationCategories = getGadgetCategories();
Element rootElement = createRootElement(currentFolder, applicationCategories, language, host);
Document document = rootElement.getOwnerDocument();
CacheControl cacheControl = new CacheControl();
cacheControl.setNoCache(true);
cacheControl.setNoStore(true);
DateFormat dateFormat = new SimpleDateFormat(IF_MODIFIED_SINCE_DATE_FORMAT);
return Response.ok(new DOMSource(document), MediaType.TEXT_XML)
.cacheControl(cacheControl)
.header(LAST_MODIFIED_PROPERTY, dateFormat.format(new Date()))
.build();
}
/**
* Checks permission of the currently logged-in user on any test by the given test Id. The input
* parameters will be in the URL of the test.
*
* @param username The given user's Id, or the currently logged-in user.
* @param testid The given test Id on which the permission is checked.
* @param type The test type: _private_, _public_ or _shared_.
* @return The JSON data value will be returned.
* @throws Exception
* @anchor EStudyApplication.checkPermission @LevelAPI Experimental
*/
@GET
@RolesAllowed("users")
@Path("/checkPermission/{username}/{testid}/{type}/")
public Response checkPermission(
@PathParam("username") String username,
@PathParam("testid") String calendarId,
@PathParam("type") String type)
throws Exception {
JSONData data = new JSONData();
CacheControl cacheControl = new CacheControl();
cacheControl.setNoCache(true);
cacheControl.setNoStore(true);
return Response.ok(data, MediaType.APPLICATION_JSON).cacheControl(cacheControl).build();
}
@POST
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
public Response createVersion(
@FormParam("label") String label,
@FormParam("url") String url,
@FormParam("text") String text) {
// if there is no duplicate, the new link will add to the link collections and a response will
// be sent back
if (!duplicateCheck(label)) {
CustomlinksResourceModel.Link reply =
new CustomlinksResourceModel.Link(getNextLinkNum(), label, url, text);
customlinks.add(reply);
// TODO: add new link to UP_allLinks as well, this is now be done in jQuery
CacheControl cc = new CacheControl();
cc.setNoCache(true);
return Response.ok(reply).cacheControl(cc).build();
}
// if there is duplicate, 204 will be sent and no other response
else {
CacheControl cc = new CacheControl();
cc.setNoCache(true);
return Response.status(204).cacheControl(cc).build();
}
}
private void setHttpHeaders(Exchange exchange, Response.ResponseBuilder responseBuilder) {
final String contentType = (String) exchange.getIn().getHeader(Exchange.CONTENT_TYPE);
if (contentType != null) {
responseBuilder.header(HttpHeaders.CONTENT_TYPE, contentType);
}
final String fileName = (String) exchange.getIn().getHeader(Exchange.FILE_NAME);
if (fileName != null) {
responseBuilder.header(
HttpHeaders.CONTENT_DISPOSITION, "inline; filename=\"" + fileName + "\"");
}
final Boolean cache =
exchange.getIn().getHeader(Exchange.DISABLE_HTTP_STREAM_CACHE, Boolean.class);
if (cache == null || cache) {
final CacheControl cacheControl = new CacheControl();
cacheControl.setNoCache(true);
responseBuilder.cacheControl(cacheControl);
}
}
@DELETE
@Path("/{value}")
public Response delete(@PathParam("value") final String value) {
// TODO: should use this for deleting items from restful table
int v = Integer.valueOf(value);
boolean flag = false;
for (CustomlinksResourceModel.Link link : customlinks)
if (link.getLinkNum() == v) {
customlinks.remove(link);
flag = true;
break;
}
CacheControl cc = new CacheControl();
cc.setNoCache(true);
if (flag) return Response.ok(customlinks).cacheControl(cc).build();
return Response.status(204).cacheControl(cc).build();
}
@POST
@Path("/update")
// TODO: modify data consumed later
public Response update(
@FormParam("value") String value,
@FormParam("label") String label,
@FormParam("url") String url,
@FormParam("text") String text) {
boolean flag = false;
for (CustomlinksResourceModel.Link link : customlinks)
if (link.getLinkNum() == Integer.valueOf(value)) {
link.setLabel(label);
link.setUrl(url);
link.setText(text);
flag = true;
}
CacheControl cc = new CacheControl();
cc.setNoCache(true);
if (flag) return Response.ok(customlinks).cacheControl(cc).build();
return Response.status(204).cacheControl(cc).build();
}
static {
noCache.setNoCache(true);
}
static {
RuntimeDelegate.setInstance(new RuntimeDelegateImpl());
cacheControl = new CacheControl();
cacheControl.setNoCache(true);
cacheControl.setNoStore(true);
}
static {
cacheControl = new CacheControl();
cacheControl.setNoCache(true);
cacheControl.setNoTransform(false);
}
@Test
public void testNoCacheDisabled() {
CacheControl cc = new CacheControl();
cc.setNoCache(false);
assertEquals("no-transform", cc.toString());
}
static {
cc.setNoCache(true);
cc.setNoStore(true);
}