/// <inheritdoc />
    public async Task <string> DownloadAsync(string packageFolder, IProgress <double>?progress, CancellationToken token = default)
    {
        // Wait for background sync operation.
        await _initialiseTask;

        using var tempDownloadDir = new TemporaryFolderAllocation();
        using var tempExtractDir  = new TemporaryFolderAllocation();
        var tempDownloadPath = Path.Combine(tempDownloadDir.FolderPath, Path.GetRandomFileName());

        var progressSlicer = new ProgressSlicer(progress);

        // Download Package
        var downloadSlice = progressSlicer.Slice(0.9f);
        await PackageResolver.DownloadPackageAsync(Version !, tempDownloadPath, new ReleaseMetadataVerificationInfo()
        {
            FolderPath = tempDownloadPath
        }, downloadSlice, token);

        // Extract package.
        var extractSlice     = progressSlicer.Slice(0.1f);
        var archiveExtractor = new SevenZipSharpExtractor();
        await archiveExtractor.ExtractPackageAsync(tempDownloadPath, tempExtractDir.FolderPath, extractSlice, token);

        // Copy all packages from download.
        return(WebDownloadablePackage.CopyPackagesFromExtractFolderToTargetDir(packageFolder, tempExtractDir.FolderPath, token));
    }
Ejemplo n.º 2
0
    /// <inheritdoc />
    public async Task <string> DownloadAsync(string packageFolder, IProgress <double>?progress, CancellationToken token = default)
    {
        using var tempDownloadDirectory = new TemporaryFolderAllocation();
        using var tempExtractDirectory  = new TemporaryFolderAllocation();
        var tempFilePath   = Path.Combine(tempDownloadDirectory.FolderPath, Path.GetRandomFileName());
        var progressSlicer = new ProgressSlicer(progress);

        // Start the modification download.
        using var httpClient = new HttpClient();
        var downloadProgress = progressSlicer.Slice(0.9);

        await using var fileStream = new FileStream(tempFilePath, FileMode.OpenOrCreate);
        var archiveStream = await httpClient.GetStreamAsync(_url, token).ConfigureAwait(false);

        await archiveStream.CopyToAsyncEx(fileStream, 262144, downloadProgress, FileSize.GetValueOrDefault(1), token);

        if (token.IsCancellationRequested)
        {
            return(string.Empty);
        }

        /* Extract to Temp Directory */
        var archiveExtractor = new SevenZipSharpExtractor();
        var extractProgress  = progressSlicer.Slice(0.1);
        await archiveExtractor.ExtractPackageAsync(tempFilePath, tempExtractDirectory.FolderPath, extractProgress, token);

        /* Get name of package. */
        return(CopyPackagesFromExtractFolderToTargetDir(packageFolder, tempExtractDirectory.FolderPath, token));
    }