private URL getLocationUrl(MutableHttpServletResponse servletResponse)
throws MalformedURLException {
String locationHeader = servletResponse.getHeader(CommonHttpHeader.LOCATION.name());
if (StringUtilities.isNotBlank(locationHeader)) {
return new URL(locationHeader);
}
return null;
}
@Override
public FilterDirector handleRequest(
HttpServletRequest httpRequest, ReadableHttpServletResponse httpResponse) {
MutableHttpServletRequest request = MutableHttpServletRequest.wrap(httpRequest);
MutableHttpServletResponse response =
MutableHttpServletResponse.wrap(httpRequest, httpResponse);
FilterDirector filterDirector = new FilterDirectorImpl();
MediaType contentType = getContentType(request.getHeaderValue("content-type"));
List<MediaType> acceptValues =
getAcceptValues(request.getPreferredHeaders("Accept", DEFAULT_TYPE));
List<XmlChainPool> pools =
getHandlerChainPool(request.getMethod(), contentType, acceptValues, "", requestProcessors);
if (pools.isEmpty()) {
filterDirector.setFilterAction(FilterAction.PROCESS_RESPONSE);
return filterDirector;
}
try {
ServletInputStream in = request.getInputStream();
TranslationResult result = null;
for (XmlChainPool pool : pools) {
final ByteBuffer internalBuffer = new CyclicByteBuffer(DEFAULT_BUFFER_SIZE, true);
result =
pool.executePool(
new TranslationPreProcessor(in, contentType, true).getBodyStream(),
new ByteBufferServletOutputStream(internalBuffer),
getInputParameters(TranslationType.REQUEST, request, response, result));
if (result.isSuccess()) {
in = new ByteBufferInputStream(internalBuffer);
request.setInputStream(in);
result.applyResults(filterDirector);
if (StringUtilities.isNotBlank(pool.getResultContentType())) {
filterDirector
.requestHeaderManager()
.putHeader("content-type", pool.getResultContentType());
contentType = getContentType(pool.getResultContentType());
}
filterDirector.setFilterAction(FilterAction.PROCESS_RESPONSE);
} else {
filterDirector.setResponseStatus(HttpStatusCode.BAD_REQUEST);
filterDirector.setFilterAction(FilterAction.RETURN);
break;
}
}
} catch (IOException ex) {
LOG.error("Error executing request transformer chain", ex);
filterDirector.setResponseStatus(HttpStatusCode.INTERNAL_SERVER_ERROR);
filterDirector.setFilterAction(FilterAction.RETURN);
}
return filterDirector;
}
private AuthToken checkUserCache(String tenantId, String token) {
if (cache == null) {
return null;
}
String key;
if (StringUtilities.isNotBlank(tenantId)) {
key = tenantId + ":" + token;
} else {
key = token;
}
return cache.getUserToken(key, token);
}
private void unsubscribeAll() {
synchronized (lock) {
initialized = false;
if (validators == null) {
return;
}
for (ValidatorInfo info : validators) {
if (StringUtilities.isNotBlank(info.getUri())) {
manager.unsubscribeFrom(info.getUri(), wadlListener);
}
}
}
}
@Override
public FilterDirector handleResponse(
HttpServletRequest httpRequest, ReadableHttpServletResponse httpResponse) {
MutableHttpServletRequest request = MutableHttpServletRequest.wrap(httpRequest);
MutableHttpServletResponse response =
MutableHttpServletResponse.wrap(httpRequest, httpResponse);
final FilterDirector filterDirector = new FilterDirectorImpl();
filterDirector.setFilterAction(FilterAction.PASS);
MediaType contentType = getContentType(response.getHeaderValue("Content-Type"));
List<MediaType> acceptValues =
getAcceptValues(request.getPreferredHeaders("Accept", DEFAULT_TYPE));
List<XmlChainPool> pools =
getHandlerChainPool(
"",
contentType,
acceptValues,
String.valueOf(response.getStatus()),
responseProcessors);
if (pools.isEmpty()) {
filterDirector.setResponseStatusCode(response.getStatus());
return filterDirector;
}
try {
filterDirector.setResponseStatusCode(response.getStatus());
if (response.hasBody()) {
InputStream in = response.getBufferedOutputAsInputStream();
TranslationResult result = null;
for (XmlChainPool pool : pools) {
if (in.available() > 0) {
result =
pool.executePool(
new TranslationPreProcessor(in, contentType, true).getBodyStream(),
filterDirector.getResponseOutputStream(),
getInputParameters(TranslationType.RESPONSE, request, response, result));
if (result.isSuccess()) {
result.applyResults(filterDirector);
if (StringUtilities.isNotBlank(pool.getResultContentType())) {
filterDirector
.requestHeaderManager()
.putHeader("content-type", pool.getResultContentType());
contentType = getContentType(pool.getResultContentType());
}
in = new ByteArrayInputStream(filterDirector.getResponseMessageBodyBytes());
} else {
filterDirector.setResponseStatus(HttpStatusCode.INTERNAL_SERVER_ERROR);
response.setContentLength(0);
filterDirector.responseHeaderManager().removeHeader("Content-Length");
break;
}
}
}
}
} catch (IOException ex) {
LOG.error("Error executing response transformer chain", ex);
filterDirector.setResponseStatus(HttpStatusCode.INTERNAL_SERVER_ERROR);
response.setContentLength(0);
}
return filterDirector;
}
