public AppxMetadata(IRandomAccessStream randomAccessStream)
{
if (randomAccessStream == null)
{
throw new ArgumentNullException("file is null");
}
Guid guid = new Guid("0000000c-0000-0000-C000-000000000046");
IStream packageStream = StreamUtils.CreateStreamOverRandomAccessStream(randomAccessStream, ref guid);
IAppxFactory packageFactory = (IAppxFactory) new AppxFactory();
packageFactory.CreatePackageReader(packageStream);
this.AppxReader = packageFactory.CreatePackageReader(packageStream);
this.BlockmapStream = this.AppxReader.GetBlockMap().GetStream();
IAppxManifestReader appxManifestReader = this.AppxReader.GetManifest();
this.ManifestStream = appxManifestReader.GetStream();
IAppxManifestPackageId packageId = appxManifestReader.GetPackageId();
this.PackageName = packageId.GetName();
this.PackageFamilyName = packageId.GetPackageFamilyName();
this.PackageFullName = packageId.GetPackageFullName();
this.Publisher = packageId.GetPublisher();
this.Version = new VersionInfo(packageId.GetVersion());
IAppxManifestProperties packageProperties = appxManifestReader.GetProperties();
string displayName;
packageProperties.GetStringValue("DisplayName", out displayName);
this.DisplayName = displayName;
string publisherDisplayName;
packageProperties.GetStringValue("PublisherDisplayName", out publisherDisplayName);
this.PublisherDisplayName = publisherDisplayName;
// Get the min versions
IAppxManifestReader3 appxManifestReader3 = (IAppxManifestReader3)appxManifestReader;
IAppxManifestTargetDeviceFamiliesEnumerator targetDeviceFamiliesEnumerator = appxManifestReader3.GetTargetDeviceFamilies();
while (targetDeviceFamiliesEnumerator.GetHasCurrent())
{
IAppxManifestTargetDeviceFamily targetDeviceFamily = targetDeviceFamiliesEnumerator.GetCurrent();
this.TargetDeviceFamiliesMinVersions.Add(
targetDeviceFamily.GetName(),
new VersionInfo(targetDeviceFamily.GetMinVersion()));
targetDeviceFamiliesEnumerator.MoveNext();
}
this.MinOSVersion = this.TargetDeviceFamiliesMinVersions.OrderBy(t => t.Value).FirstOrDefault().Value;
this.PopulateCommonFields();
}
/// <summary>
/// Initializes a new instance of the AppxMetadata class for an appx package.
/// </summary>
/// <param name="filePath">the path to the appx file</param>
public AppxMetadata(string filePath)
{
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException("filePath");
}
if (!File.Exists(filePath))
{
throw new FileNotFoundException(string.Format("{0} not found", filePath));
}
this.FilePath = filePath;
IStream packageStream = StreamUtils.CreateInputStreamOnFile(this.FilePath);
IAppxFactory packageFactory = (IAppxFactory) new AppxFactory();
this.AppxReader = packageFactory.CreatePackageReader(packageStream);
this.BlockmapStream = this.AppxReader.GetBlockMap().GetStream();
IAppxManifestReader appxManifestReader = this.AppxReader.GetManifest();
this.ManifestStream = appxManifestReader.GetStream();
IAppxManifestPackageId packageId = appxManifestReader.GetPackageId();
this.PackageName = packageId.GetName();
this.PackageFamilyName = packageId.GetPackageFamilyName();
this.PackageFullName = packageId.GetPackageFullName();
this.Publisher = packageId.GetPublisher();
this.Version = new VersionInfo(packageId.GetVersion());
IAppxManifestProperties packageProperties = appxManifestReader.GetProperties();
string displayName;
packageProperties.GetStringValue("DisplayName", out displayName);
this.DisplayName = displayName;
string publisherDisplayName;
packageProperties.GetStringValue("PublisherDisplayName", out publisherDisplayName);
this.PublisherDisplayName = publisherDisplayName;
// Get the min versions
IAppxManifestReader3 appxManifestReader3 = (IAppxManifestReader3)appxManifestReader;
IAppxManifestTargetDeviceFamiliesEnumerator targetDeviceFamiliesEnumerator = appxManifestReader3.GetTargetDeviceFamilies();
while (targetDeviceFamiliesEnumerator.GetHasCurrent())
{
IAppxManifestTargetDeviceFamily targetDeviceFamily = targetDeviceFamiliesEnumerator.GetCurrent();
this.TargetDeviceFamiliesMinVersions.Add(
targetDeviceFamily.GetName(),
new VersionInfo(targetDeviceFamily.GetMinVersion()));
targetDeviceFamiliesEnumerator.MoveNext();
}
this.MinOSVersion = this.TargetDeviceFamiliesMinVersions.OrderBy(t => t.Value).FirstOrDefault().Value;
this.PopulateCommonFields();
}
/// <summary>
/// Initializes this instance of the AppxMetadata class from an msix stream.
/// </summary>
/// <param name="packageStream">the msix package stream.</param>
private void Initialize(IStream packageStream)
{
IAppxFactory packageFactory = (IAppxFactory) new AppxFactory();
this.AppxReader = packageFactory.CreatePackageReader(packageStream);
this.BlockmapStream = this.AppxReader.GetBlockMap().GetStream();
IAppxManifestReader appxManifestReader = this.AppxReader.GetManifest();
this.ManifestStream = appxManifestReader.GetStream();
IAppxManifestPackageId packageId = appxManifestReader.GetPackageId();
this.PackageName = packageId.GetName();
this.PackageFamilyName = packageId.GetPackageFamilyName();
this.PackageFullName = packageId.GetPackageFullName();
this.Publisher = packageId.GetPublisher();
this.Version = new VersionInfo(packageId.GetVersion());
IAppxManifestProperties packageProperties = appxManifestReader.GetProperties();
string displayName;
packageProperties.GetStringValue("DisplayName", out displayName);
this.DisplayName = displayName;
string publisherDisplayName;
packageProperties.GetStringValue("PublisherDisplayName", out publisherDisplayName);
this.PublisherDisplayName = publisherDisplayName;
// Get the min versions
IAppxManifestReader3 appxManifestReader3 = (IAppxManifestReader3)appxManifestReader;
IAppxManifestTargetDeviceFamiliesEnumerator targetDeviceFamiliesEnumerator = appxManifestReader3.GetTargetDeviceFamilies();
while (targetDeviceFamiliesEnumerator.GetHasCurrent())
{
IAppxManifestTargetDeviceFamily targetDeviceFamily = targetDeviceFamiliesEnumerator.GetCurrent();
this.TargetDeviceFamiliesMinVersions.Add(
targetDeviceFamily.GetName(),
new VersionInfo(targetDeviceFamily.GetMinVersion()));
targetDeviceFamiliesEnumerator.MoveNext();
}
this.MinOSVersion = this.TargetDeviceFamiliesMinVersions.OrderBy(t => t.Value).FirstOrDefault().Value;
this.PopulateCommonFields();
}
/// <summary>
/// Gets a package reader for the file, properly handling for encrypted packages.
/// </summary>
/// <param name="packagePath">The path to the package file.</param>
/// <param name="isEncrypted">True if the package is encrypted; false if not.</param>
/// <returns>A package reader for the file.</returns>
public static IAppxPackageReader GetPackageReader(string packagePath, bool isEncrypted = false)
{
IAppxPackageReader result = null;
if (isEncrypted)
{
IAppxEncryptionFactory factory = (IAppxEncryptionFactory) new AppxEncryptionFactory();
result = factory.CreateEncryptedPackageReader(StreamUtils.CreateInputStreamOnFile(packagePath), System.IntPtr.Zero);
}
else
{
IAppxFactory factory = (IAppxFactory) new AppxFactory();
result = factory.CreatePackageReader(StreamUtils.CreateInputStreamOnFile(packagePath));
}
return(result);
}