@Override
public void handle(HttpRequest request, HttpResponse response, HttpContext context)
throws HttpException, IOException {
AbstractHttpEntity entity;
String uri = request.getRequestLine().getUri();
int i = uri.indexOf(LIBRARY_URL);
String sha1 = uri.substring(i + LIBRARY_URL.length());
if (sha1.indexOf("?") != -1) {
sha1 = sha1.substring(0, sha1.indexOf("?"));
}
System.out.println("sha1:" + sha1);
URN urn = new URNImpl(com.limegroup.gnutella.URN.createSHA1Urn(sha1));
if (libraryManager.getLibraryManagedList().contains(urn)) {
FileDesc fileDesc = libraryManager.getLibraryManagedList().getFileDescsByURN(urn).get(0);
entity = new NFileEntity(fileDesc.getFile(), "application/binary");
entity.setContentType("application/binary");
response.setHeader(
"Content-disposition", "attachment; filename=\"" + fileDesc.getFileName() + "\";");
} else {
entity = new NStringEntity("File not found: " + sha1);
entity.setContentType("text/plain");
}
response.setEntity(entity);
}
/**
* kills all in-network downloaders whose URNs are not listed in the list of updates. Deletes any
* files in the folder that are not listed in the update message.
*/
private void killObsoleteUpdates(List<? extends DownloadInformation> toDownload) {
if (!downloadManager.get().isSavedDownloadsLoaded()
|| !fileManager.get().getManagedFileList().isLoadFinished()) return;
if (_killingObsoleteNecessary) {
_killingObsoleteNecessary = false;
downloadManager.get().killDownloadersNotListed(toDownload);
Set<URN> urns = new HashSet<URN>(toDownload.size());
for (DownloadInformation data : toDownload) urns.add(data.getUpdateURN());
List<FileDesc> shared =
fileManager
.get()
.getGnutellaFileList()
.getFilesInDirectory(LibraryUtils.PREFERENCE_SHARE);
for (FileDesc fd : shared) {
if (fd.getSHA1Urn() != null && !urns.contains(fd.getSHA1Urn())) {
fileManager.get().getManagedFileList().remove(fd.getFile());
fd.getFile().delete();
}
}
}
}