use of javax.activation.MimeType in project ddf by codice.
the class OgcUrlResourceReader method retrieveResource.
/**
* Retrieves a {@link ddf.catalog.resource.Resource} based on a {@link URI} and provided
* arguments. A connection is made to the {@link URI} to obtain the {@link
* ddf.catalog.resource.Resource}'s {@link InputStream} and build a {@link ResourceResponse} from
* that. The {@link ddf.catalog.resource.Resource}'s name gets set to the {@link URI} passed in.
* Calls {@link URLResourceReader}, if the mime-type is "text/html" it will inject a simple script
* to redirect to the resourceURI instead of attempting to download it.
*
* @param resourceURI A {@link URI} that defines what {@link Resource} to retrieve and how to do
* it.
* @param properties Any additional arguments that should be passed to the {@link
* ddf.catalog.resource.ResourceReader}.
* @return A {@link ResourceResponse} containing the retrieved {@link Resource}.
* @throws ResourceNotSupportedException
*/
@Override
public ResourceResponse retrieveResource(URI resourceURI, Map<String, Serializable> properties) throws IOException, ResourceNotFoundException, ResourceNotSupportedException {
LOGGER.debug("Calling URLResourceReader.retrieveResource()");
ResourceResponse response = urlResourceReader.retrieveResource(resourceURI, properties);
Resource resource = response.getResource();
MimeType mimeType = resource.getMimeType();
LOGGER.debug("mimeType: {}", mimeType);
if (mimeType != null) {
String mimeTypeStr = mimeType.toString();
String detectedMimeType = "";
if (UNKNOWN_MIME_TYPES.contains(mimeTypeStr)) {
detectedMimeType = tika.detect(resourceURI.toURL());
}
if (StringUtils.contains(detectedMimeType, MediaType.TEXT_HTML) || StringUtils.contains(mimeTypeStr, MediaType.TEXT_HTML)) {
LOGGER.debug("Detected \"text\\html\". Building redirect script");
StringBuilder strBuilder = new StringBuilder();
strBuilder.append("<html><script type=\"text/javascript\">window.location.replace(\"");
strBuilder.append(resourceURI);
strBuilder.append("\");</script></html>");
return new ResourceResponseImpl(new ResourceImpl(new ByteArrayInputStream(strBuilder.toString().getBytes(StandardCharsets.UTF_8)), detectedMimeType, resource.getName()));
}
}
return response;
}
use of javax.activation.MimeType in project ddf by codice.
the class ResourceReaderTest method testRetrieveResourceMimeTypeTextHtml.
/**
* Tests the case in which the Resource in the ResourceResponse returned by the URLResourceReader
* has a text/html mime type.
*/
@Test
public void testRetrieveResourceMimeTypeTextHtml() throws Exception {
// Setup
String httpUriStr = HTTP_SCHEME_PLUS_SEP + MOCK_HTTP_SERVER_HOST + ":" + MOCK_HTTP_SERVER_PORT + MOCK_HTTP_SERVER_PATH;
URI uri = new URI(httpUriStr);
Response mockResponse = getMockResponse();
setupMockWebClient(mockResponse);
ResourceResponse mockResourceResponse = getMockResourceResponse(new MimeType("application/octet-stream"));
URLResourceReader mockUrlResourceReader = getMockUrlResourceReader(uri, mockResourceResponse);
setupMockTika(MediaType.TEXT_HTML);
OgcUrlResourceReader resourceReader = new OgcUrlResourceReader(mockUrlResourceReader, mockTika);
HashMap<String, Serializable> arguments = new HashMap<String, Serializable>();
// Perform Test
ResourceResponse resourceResponse = resourceReader.retrieveResource(uri, arguments);
// Verify
StringWriter writer = new StringWriter();
IOUtils.copy(resourceResponse.getResource().getInputStream(), writer, MOCK_HTTP_SERVER_ENCODING);
String responseString = writer.toString();
LOGGER.info("Response {}", responseString);
assertThat(responseString, is("<html><script type=\"text/javascript\">window.location.replace(\"" + httpUriStr + "\");</script></html>"));
}
use of javax.activation.MimeType in project ddf by codice.
the class ResourceReaderTest method testRetrieveResourceOriginalUrlResourceReaderResponseReturned.
/**
* Tests the case in which the mime type of the Resource in the ResourceResponse returned by the
* URLResourceReader is not text/html, application/unknown or application/octet-stream. The
* original response from the URLResourceReader is returned.
*/
@Test
public void testRetrieveResourceOriginalUrlResourceReaderResponseReturned() throws Exception {
// Setup
String httpUriStr = HTTP_SCHEME_PLUS_SEP + MOCK_HTTP_SERVER_HOST + ":" + MOCK_HTTP_SERVER_PORT + MOCK_HTTP_SERVER_PATH;
URI uri = new URI(httpUriStr);
ResourceResponse mockResourceResponse = getMockResourceResponse(new MimeType("image/jpeg"));
URLResourceReader mockUrlResourceReader = getMockUrlResourceReader(uri, mockResourceResponse);
setupMockTika(null);
OgcUrlResourceReader resourceReader = new OgcUrlResourceReader(mockUrlResourceReader, mockTika);
HashMap<String, Serializable> arguments = new HashMap<String, Serializable>();
// Perform Test
ResourceResponse resourceResponse = resourceReader.retrieveResource(uri, arguments);
// Verify
assertThat(resourceResponse, is(mockResourceResponse));
}
use of javax.activation.MimeType in project ddf by codice.
the class MimeTypeToTransformerMapperImpl method findMatches.
@Override
public <T> List<T> findMatches(Class<T> clazz, MimeType userMimeType) {
BundleContext bundleContext = getContext();
ServiceReference[] refs = null;
List<T> list = new ArrayList<T>();
if (bundleContext == null) {
LOGGER.debug("Cannot find matches, bundle context is null.");
return list;
}
if (clazz == null) {
LOGGER.debug("Cannot find matches, service argument is null.");
throw new IllegalArgumentException("Invalid argument supplied, null service argument");
}
/*
* Extract the services using the bundle context.
*/
try {
refs = bundleContext.getServiceReferences(clazz.getName(), null);
} catch (InvalidSyntaxException e) {
throw new IllegalArgumentException("Invalid syntax supplied: " + userMimeType.toString());
}
// If no InputTransformers found, return empty list
if (refs == null) {
LOGGER.debug("No {} services found - return empty list", clazz.getName());
return list;
}
/*
* Sort the list of service references based in it's Comparable interface.
*/
Arrays.sort(refs, Collections.reverseOrder());
/*
* If the mime type is null return the whole list of service references
*/
if (userMimeType == null) {
if (refs.length > 0) {
for (ServiceReference ref : refs) {
Object service = (bundleContext.getService(ref));
T typedService = clazz.cast(service);
list.add(typedService);
}
}
return list;
}
String userIdValue = userMimeType.getParameter(MimeTypeToTransformerMapper.ID_KEY);
List<T> strictlyMatching = new ArrayList<T>();
for (ServiceReference ref : refs) {
List<String> mimeTypesServicePropertyList = getServiceMimeTypesList(ref);
String serviceId = getServiceId(ref);
for (String mimeTypeRawEntry : mimeTypesServicePropertyList) {
MimeType mimeTypeEntry = constructMimeType(mimeTypeRawEntry);
if (mimeTypeEntry != null && StringUtils.equals(mimeTypeEntry.getBaseType(), userMimeType.getBaseType()) && (userIdValue == null || StringUtils.equals(userIdValue, serviceId))) {
try {
Object service = bundleContext.getService(ref);
T typedService = clazz.cast(service);
strictlyMatching.add(typedService);
// found exact mimetype, no need to continue within
break;
// the same service
} catch (ClassCastException cce) {
LOGGER.debug("Caught illegal cast to transformer type. ", cce);
}
}
}
}
return strictlyMatching;
}
use of javax.activation.MimeType in project ddf by codice.
the class MimeTypeToTransformerMapperImplTest method testSingleIdMatch.
/**
* Tests if a single id match will return only one item
*
* @throws MimeTypeParseException
* @throws InvalidSyntaxException
*/
@Test
public void testSingleIdMatch() throws MimeTypeParseException, InvalidSyntaxException {
// given
final BundleContext context = mock(BundleContext.class);
ServiceReference ref1 = createMockReference(1, Arrays.asList(MediaType.APPLICATION_JSON), "");
ServiceReference ref2 = createMockReference(2, Arrays.asList(MediaType.APPLICATION_JSON, MediaType.APPLICATION_JSON), "a1");
ServiceReference ref3 = createMockReference(3, null, null);
ServiceReference[] refs = { ref2, ref3, ref1 };
Object simpleTransformer1 = new Object();
Object simpleTransformer2 = new Object();
Object simpleTransformer3 = new Object();
// when
when(context.getService(ref1)).thenReturn(simpleTransformer1);
when(context.getService(ref2)).thenReturn(simpleTransformer2);
when(context.getService(ref3)).thenReturn(simpleTransformer3);
when(context.getServiceReferences(isA(String.class), isNull())).thenReturn(refs);
MimeTypeToTransformerMapper matcher = new MimeTypeToTransformerMapperImpl() {
@Override
protected BundleContext getContext() {
return context;
}
};
List<Object> matches = matcher.findMatches(Object.class, new MimeType(MediaType.APPLICATION_JSON + "; id=a1"));
// then
assertThat(matches.size(), is(1));
assertThat(matches.get(0), is(simpleTransformer2));
}
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