/// <inheritdoc />
public override async Task SaveFileAsync(string filePath, IMsiService msiService, IProgress <double> progress = null, CancellationToken cancellationToken = default)
{
if (String.IsNullOrEmpty(FilePath))
{
throw new Exception("FilePath is null");
}
if (!File.Exists(FilePath))
{
throw new Exception("Source file doesn't exist");
}
if (File.Exists(filePath))
{
throw new ArgumentException("Target file already exists");
}
try
{
using (var sourceFile = File.OpenRead(FilePath))
using (var targetFile = File.Create(filePath))
{
cancellationToken.ThrowIfCancellationRequested();
if (progress == null)
{
await sourceFile.CopyToAsync(targetFile, 81920, cancellationToken);
return;
}
var totalBytes = sourceFile.Length;
var progressReporter = new Progress <long>(bytesCopied => progress.Report((double)bytesCopied / totalBytes));
await sourceFile.CopyToAsync(targetFile, progressReporter, cancellationToken : cancellationToken);
}
await ReadMsiMetadata(filePath, msiService);
}
catch
{
try
{
File.Delete(filePath);
}
catch
{
}
throw;
}
}
public ViewModelService(IDialogService dialogService, IThemeService themeService, INotificationService notificationService, IProgressBarService progressBarService, IConfigurationService configurationService, IInstallService installService, IProductService productService, IMsiService msiService, IInstallerFileBundleProviderFactory installerFileBundleProviderFactory, IUriService uriService, IClipboardService clipboardService, IIOService ioService, string tmpFolderPath)
{
_dialogService = dialogService ?? throw new ArgumentNullException(nameof(dialogService));
_themeService = themeService ?? throw new ArgumentNullException(nameof(themeService));
_notificationService = notificationService ?? throw new ArgumentNullException(nameof(notificationService));
_progressBarService = progressBarService ?? throw new ArgumentNullException(nameof(progressBarService));
_configurationService = configurationService ?? throw new ArgumentNullException(nameof(configurationService));
_installService = installService ?? throw new ArgumentNullException(nameof(installService));
_productService = productService ?? throw new ArgumentNullException(nameof(productService));
_msiService = msiService ?? throw new ArgumentNullException(nameof(msiService));
_installerFileBundleProviderFactory = installerFileBundleProviderFactory ?? throw new ArgumentNullException(nameof(installerFileBundleProviderFactory));
_uriService = uriService ?? throw new ArgumentNullException(nameof(uriService));
_clipboardService = clipboardService ?? throw new ArgumentNullException(nameof(clipboardService));
_ioService = ioService ?? throw new ArgumentNullException(nameof(ioService));
if (String.IsNullOrEmpty(tmpFolderPath))
{
throw new ArgumentNullException(nameof(tmpFolderPath));
}
_downloadFolderPath = GetDownloadFolderPath(tmpFolderPath);
_logFolderPath = GetLogFolderPath(tmpFolderPath);
}
protected async Task ReadMsiMetadata(string filePath, IMsiService msiService)
{
await Task.Run(() =>
{
using (var metadata = msiService.GetMsiMetadata(filePath))
{
Name = metadata.GetProperty(MsiPropertyName.ProductName);
if (String.IsNullOrEmpty(Name))
{
throw new Exception($"MSI installer \"{FileName}\" has no ProductName property. This property is REQUIRED according to the official documentation: https://docs.microsoft.com/en-us/windows/desktop/msi/productname");
}
var languageString = metadata.GetProperty(MsiPropertyName.ProductLanguage);
if (String.IsNullOrEmpty(languageString))
{
throw new Exception($"MSI installer \"{FileName}\" has no ProductLanguage property. This property is REQUIRED according to the official documentation: https://docs.microsoft.com/en-us/windows/desktop/msi/productlanguage");
}
if (!int.TryParse(languageString, out var languageId))
{
throw new Exception($"Parsing the ProductLanguage of MSI installer \"{FileName}\" failed. (got: {languageString})");
}
Culture = new CultureInfo(languageId);
var versionString = metadata.GetProperty(MsiPropertyName.ProductVersion);
if (String.IsNullOrEmpty(versionString))
{
throw new Exception($"MSI installer \"{FileName}\" has no ProductVersion property. This property is REQUIRED according to the official documentation: https://docs.microsoft.com/en-us/windows/desktop/msi/productversion");
}
Version = null;
ProductCode = metadata.GetProperty(MsiPropertyName.ProductCode);
if (String.IsNullOrEmpty(ProductCode))
{
throw new Exception($"MSI installer \"{FileName}\" has no ProductCode property. This property is REQUIRED according to the official documentation: https://docs.microsoft.com/en-us/windows/desktop/msi/productcode");
}
}
});
}
/// <inheritdoc /> public abstract Task SaveFileAsync(string filePath, IMsiService msiService, IProgress <double> progress = null, CancellationToken cancellationToken = default);
