/*
** Similar to above - except that there is no second occurrence of the final left fragment - and
** the sole occurrence of this fragment is beyond the maximum offset for the sequence as a whole
** from BOF. N.B. This test passes in the previous version DROID 6.2.1
*/
@Test
public void testFinalLeftFragmentBeyondSeqMaxOffset() throws Exception {
final String sigFile = "left-frag-1200.xml";
final String fileToScan = "left1200a.ext";
final String expectedPuid = "dev/1200";
BinarySignatureIdentifier droid = new BinarySignatureIdentifier();
droid.setSignatureFile(TESTAREA + sigFile);
try {
droid.init();
} catch (SignatureParseException x) {
assertEquals("Can't parse signature file", x.getMessage());
}
File file = new File(TESTAREA + fileToScan);
assertTrue(file.exists());
URI resourceUri = file.toURI();
RequestMetaData metaData = new RequestMetaData(file.length(), file.lastModified(), fileToScan);
RequestIdentifier identifier = new RequestIdentifier(resourceUri);
identifier.setParentId(1L);
IdentificationRequest<File> request = new FileSystemIdentificationRequest(metaData, identifier);
request.open(file);
IdentificationResultCollection resultsCollection = droid.matchBinarySignatures(request);
List<IdentificationResult> results = resultsCollection.getResults();
assertEquals(0, results.size());
Iterator<IdentificationResult> iter = results.iterator();
while (iter.hasNext()) {
IdentificationResult result = iter.next();
assertEquals(expectedPuid, result.getPuid());
}
}
/**
* Run droid identification on file
*
* @param filePath Absolute file path
* @return Result list
* @throws FileNotFoundException
* @throws IOException
*/
@Override
public HashMap<String, String> identify(File file) throws FileNotFoundException {
HashMap<String, String> droidIdRes = new HashMap<String, String>();
InputStream in = null;
IdentificationRequest request = null;
try {
URI resourceUri = file.toURI();
in = new FileInputStream(file);
LOG.debug("Identification of resource: " + resourceUri.toString());
RequestMetaData metaData = new RequestMetaData(file.length(), file.lastModified(), file.getName());
LOG.debug("File length: " + file.length());
LOG.debug("File modified: " + file.lastModified());
LOG.debug("File name: " + file.getName());
RequestIdentifier identifier = new RequestIdentifier(resourceUri);
request = new FileSystemIdentificationRequest(metaData, identifier);
request.open(in);
IdentificationResultCollection results = bsi.matchBinarySignatures(request);
bsi.removeLowerPriorityHits(results);
if (results == null || results.getResults() == null || results.getResults().isEmpty()) {
LOG.debug("No identification result");
} else {
List<IdentificationResult> result = results.getResults();
if (result != null && !result.isEmpty()) {
for (IdentificationResult ir : result) {
String mime = ir.getMimeType();
if (mime != null && !mime.isEmpty()) {
// take first mime, ignore others
if (!droidIdRes.containsKey("mime")) {
droidIdRes.put("mime", mime);
}
}
String puid = ir.getPuid();
if (puid != null && !puid.isEmpty()) {
// take first puid, ignore others
if (!droidIdRes.containsKey("puid")) {
droidIdRes.put("puid", puid);
}
}
}
}
}
in.close();
request.close();
} catch (IOException ex) {
LOG.error("I/O Exception", ex);
} finally {
try {
in.close();
request.close();
} catch (IOException _) {
}
}
if (!droidIdRes.containsKey("mime")) {
droidIdRes.put("mime", MIME_UNKNOWN);
}
if (!droidIdRes.containsKey("puid")) {
droidIdRes.put("puid", "fmt/0");
}
return droidIdRes;
}
