protected void onChunksReady() {
logger.info("Close connections if they are not closed yet");
try {
for (RAFChunk c : this.getChunks()) {
c.closeConnections();
}
} finally {
logger.info("Close File. Let AV programs run");
try {
outputPartFile.close();
} catch (Throwable e) {
}
}
downloadLink.getLinkStatus().setStatusText(null);
if (!handleErrors()) return;
try {
File part = new File(outputCompleteFile.getAbsolutePath() + ".part");
/* lets check the hash/crc/sfv */
if (JsonConfig.create(GeneralSettings.class).isHashCheckEnabled()) {
synchronized (HASHCHECKLOCK) {
/*
* we only want one hashcheck running at the same time. many finished downloads can cause heavy diskusage here
*/
String hash = null;
String type = null;
Boolean success = null;
// StatsManager
if ((hash = downloadLink.getMD5Hash()) != null && hash.length() == 32) {
/* MD5 Check */
type = "MD5";
downloadLink.getLinkStatus().setStatusText(_JDT._.system_download_doCRC2("MD5"));
String hashFile = Hash.getMD5(part);
success = hash.equalsIgnoreCase(hashFile);
} else if (!StringUtils.isEmpty(hash = downloadLink.getSha1Hash()) && hash.length() == 40) {
/* SHA1 Check */
type = "SHA1";
downloadLink.getLinkStatus().setStatusText(_JDT._.system_download_doCRC2("SHA1"));
String hashFile = Hash.getSHA1(part);
success = hash.equalsIgnoreCase(hashFile);
} else if ((hash = new Regex(downloadLink.getName(), ".*?\\[([A-Fa-f0-9]{8})\\]").getMatch(0)) != null) {
type = "CRC32";
String hashFile = Long.toHexString(Hash.getCRC32(part));
success = hash.equalsIgnoreCase(hashFile);
} else {
DownloadLink sfv = null;
synchronized (downloadLink.getFilePackage()) {
for (DownloadLink dl : downloadLink.getFilePackage().getChildren()) {
if (dl.getFileOutput().toLowerCase().endsWith(".sfv")) {
sfv = dl;
break;
}
}
}
/* SFV File Available, lets use it */
if (sfv != null && sfv.getLinkStatus().hasStatus(LinkStatus.FINISHED)) {
String sfvText = IO.readFileToString(new File(sfv.getFileOutput()));
if (sfvText != null) {
/* Delete comments */
sfvText = sfvText.replaceAll(";(.*?)[\r\n]{1,2}", "");
if (sfvText != null && sfvText.contains(downloadLink.getName())) {
downloadLink.getLinkStatus().setStatusText(_JDT._.system_download_doCRC2("CRC32"));
type = "CRC32";
String crc = Long.toHexString(Hash.getCRC32(part));
success = new Regex(sfvText, downloadLink.getName() + "\\s*" + crc).matches();
}
}
}
}
if (success != null) {
hashCheckFinished(type, success);
}
}
}
boolean renameOkay = false;
int retry = 5;
/* rename part file to final filename */
while (retry > 0) {
/* first we try normal rename method */
if ((renameOkay = part.renameTo(outputCompleteFile)) == true) {
break;
}
/* this may fail because something might lock the file */
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
break;
}
retry--;
}
/* Fallback */
if (renameOkay == false) {
/* rename failed, lets try fallback */
logger.severe("Could not rename file " + part + " to " + outputCompleteFile);
logger.severe("Try copy workaround!");
try {
//DISKSPACECHECK freeSpace = DownloadWatchDog.getInstance().checkFreeDiskSpace(part.getParentFile(), part.length());
//if (DISKSPACECHECK.FAILED.equals(freeSpace)) throw new Throwable("not enough diskspace free to copy part to complete file");
IO.copyFile(part, outputCompleteFile);
renameOkay = true;
part.deleteOnExit();
part.delete();
} catch (Throwable e) {
LogSource.exception(logger, e);
/* error happened, lets delete complete file */
if (outputCompleteFile.exists() && outputCompleteFile.length() != part.length()) {
outputCompleteFile.delete();
outputCompleteFile.deleteOnExit();
}
}
if (!renameOkay) {
logger.severe("Copy workaround: :(");
error(LinkStatus.ERROR_LOCAL_IO, _JDT._.system_download_errors_couldnotrename());
} else {
logger.severe("Copy workaround: :)");
}
}
if (renameOkay) {
/*if (StatsManager.I().isEnabled()) {
long speed = 0;
long startDelay = -1;
try {
speed = (outputCompleteFile.length() - Math.max(0, sizeBefore)) / ((System.currentTimeMillis() - getStartTimeStamp()) / 1000);
} catch (final Throwable e) {
LogSource.exception(logger, e);
}
try {
startDelay = System.currentTimeMillis() - downloadLink.getDownloadLinkController().getStartTimestamp();
} catch (final Throwable e) {
LogSource.exception(logger, e);
}
StatsManager.I().onFileDownloaded(outputCompleteFile, downloadLink, speed, startDelay, getChunks().size());
}*/
/* save absolutepath as final location property */
downloadLink.setProperty(DownloadLink.PROPERTY_FINALLOCATION, outputCompleteFile.getAbsolutePath());
Date last = TimeFormatter.parseDateString(connection.getHeaderField("Last-Modified"));
if (last != null && JsonConfig.create(GeneralSettings.class).isUseOriginalLastModified()) {
/* set original lastModified timestamp */
outputCompleteFile.setLastModified(last.getTime());
} else {
/* set current timestamp as lastModified timestamp */
outputCompleteFile.setLastModified(System.currentTimeMillis());
}
}
} catch (Exception e) {
logger.log(Level.SEVERE, "Exception", e);
addException(e);
}
}
