Examples with DownloadWorker jack.rm.files.DownloadWorker used on opensource projects

Example 1 with DownloadWorker

use of jack.rm.files.DownloadWorker in project rom-manager by Jakz.

the class DatUpdater method updateDat.

public static void updateDat(GameSet set, Consumer<Boolean> callback) throws IOException {
    Path destDat = set.datPath();
    AtomicReference<Path> tmpDownloadPath = new AtomicReference<Path>(Files.createTempFile(null, null));
    AtomicReference<Path> tmpZippedPath = new AtomicReference<Path>();
    AtomicLong crc = new AtomicLong(-1);
    AtomicLong size = new AtomicLong(-1);
    /* if dat file exists we first compute the CRC and size of the current file to compare with the one that is going to be downloaded */
    if (set.canBeLoaded()) {
        crc.set(FileUtils.calculateCRCFast(destDat));
        size.set(Files.size(destDat));
    }
    final Consumer<Boolean> consolidationStep = r -> {
        try {
            Path src = tmpDownloadPath.get();
            if (crc.get() != -1) {
                long ncrc = FileUtils.calculateCRCFast(src);
                long nsize = Files.size(src);
                if (ncrc == crc.get() && nsize == size.get()) {
                    Dialogs.showWarning("Dat already up-to-date", "Your DAT version is already up to date!", Main.gsettingsView);
                    return;
                }
            }
            Files.createDirectories(destDat.getParent());
            Files.move(src, destDat, StandardCopyOption.REPLACE_EXISTING);
        } catch (IOException e) {
            e.printStackTrace();
        }
    };
    final Consumer<Boolean> cleanupStep = r -> {
        try {
            if (tmpDownloadPath.get() != null)
                Files.deleteIfExists(tmpDownloadPath.get());
            if (tmpZippedPath.get() != null)
                Files.deleteIfExists(tmpZippedPath.get());
        } catch (IOException e) {
            e.printStackTrace();
            callback.accept(false);
        }
    };
    Consumer<Boolean> extractionStep = r -> {
        boolean isZipped = false;
        try {
            ZipFile zfile = new ZipFile(tmpDownloadPath.get().toFile());
            isZipped = true;
            zfile.close();
        } catch (IOException e) {
        }
        try {
            if (isZipped) {
                tmpZippedPath.set(tmpDownloadPath.get());
                tmpDownloadPath.set(Files.createTempFile(null, null));
                logger.i(LogTarget.romset(set), "Extracting DAT for " + set.ident() + " to " + tmpDownloadPath);
                ZipExtractWorker<?> worker = new ZipExtractWorker<OperationDetails>(tmpZippedPath.get(), tmpDownloadPath.get(), new OperationDetails() {

                    public String getTitle() {
                        return "Uncompressing";
                    }

                    public String getProgressText() {
                        return "Progress..";
                    }
                }, consolidationStep.andThen(cleanupStep).andThen(callback), Main.gsettingsView);
                worker.execute();
            } else
                consolidationStep.andThen(cleanupStep).andThen(callback).accept(true);
        } catch (IOException e) {
            e.printStackTrace();
            callback.accept(false);
        }
    };
    logger.i(LogTarget.romset(set), "Downloading DAT for " + set.ident() + " to " + tmpDownloadPath);
    final Provider.Source source = set.info().getProvider().getSource();
    DownloadWorker<?> worker = new DownloadWorker<OperationDetails>(source.getURL(), tmpDownloadPath.get(), OperationDetails.of("Downloading", "Progress.."), extractionStep, Main.progress, Main.gsettingsView, source.getPostArguments());
    worker.execute();
}