/// <inheritdoc cref="PackageBase.GetCannotBeInstalledReason"/>
public static string GetCannotBeInstalledReason(FileInfo installerFile, bool isBundle)
{
Guard.IsNotNull(installerFile, nameof(installerFile));
// Open package archive for reading
using var stream = installerFile.OpenRead();
using var archive = new ZipArchive(stream);
// Extract metadata from manifest
List <ProcessorArchitecture> architectures = new();
if (isBundle)
{
var bundleManifestEntry = archive.GetEntry("AppxMetadata/AppxBundleManifest.xml");
using var bundleManifestStream = bundleManifestEntry.Open();
XPathDocument bundleManifest = new(bundleManifestStream);
var archNodes = bundleManifest.CreateNavigator().Select("//Package/@Architecture");
do
{
var archNode = archNodes.Current;
architectures.Add((ProcessorArchitecture)Enum.Parse(typeof(ProcessorArchitecture), archNode.Value, true));
} while (archNodes.MoveNext());
}
else
{
var manifestEntry = archive.GetEntry("AppxManifest.xml");
using var manifestStream = manifestEntry.Open();
XPathDocument manifest = new(manifestStream);
var archNode = manifest.CreateNavigator().SelectSingleNode("//Identity/@ProcessorArchitecture");
architectures.Add((ProcessorArchitecture)Enum.Parse(typeof(ProcessorArchitecture), archNode.Value, true));
}
// Check Windows platform
PlatWindows?currentPlat = PlatWindowsStringConverter.Parse(AnalyticsInfo.VersionInfo.DeviceFamily);
if (!currentPlat.HasValue)
{
return("Cannot identify the current Windows platform.");
}
//else if (!AllowedPlatforms.Contains(currentPlat.Value))
//{
// return Title + " does not support " + currentPlat.ToString();
//}
// Check CPU architecture
var curArch = Package.Current.Id.Architecture;
if (!architectures.Contains(curArch))
{
return("Package does not support " + curArch.ToString());
}
return(null);
}
public override async Task <string> GetCannotBeInstalledReason()
{
// Check Windows platform
PlatWindows?currentPlat = PlatWindowsStringConverter.Parse(AnalyticsInfo.VersionInfo.DeviceFamily);
if (!currentPlat.HasValue)
{
return("Cannot identify the current Windows platform.");
}
else if (AllowedPlatforms != null && !AllowedPlatforms.Contains(currentPlat.Value))
{
return(Title + " does not support " + currentPlat.ToString());
}
// TODO: Check architecture, etc.
return(null);
}
