public void RegisterPackageAndFormat(ExtPackage pkg)
{
var formats = pkg.SupportedFormats.Split(';');
foreach (var f in formats)
{
_context.Formats.Add(new FormatTable
{
Format = f,
PluginId = pkg.PackageId
});
}
_context.SaveChanges();
RegisterPackage(pkg);
}
public async Task <InstallResult> InstallPackageAsync(StorageFile package)
{
var folder = await CreateFolder();
var workFolder = await folder.CreateFolderAsync(GenerateFolderName());
if (await Decompressor.UnZipFile(package, workFolder))
{
// Find manifest.
IStorageFile manifestFile;
IStorageFile sigFile;
if (NativeMethods.GetStorageFileFromPath(Path.Combine(workFolder.Path, "_signature"), out sigFile) != 0)
{
return(InstallResult.FileError);
}
if (
NativeMethods.GetStorageFileFromPath(Path.Combine(workFolder.Path, "Manifest.json"),
out manifestFile) != 0)
{
return(InstallResult.FileError);
}
else
{
// Read manifest content.
var sigContent = await FileIO.ReadTextAsync(sigFile);
var manifestContent = await FileIO.ReadTextAsync(manifestFile);
// Verify security.
if (!await SecurityHelper.VerifyManifestSecurity(manifestContent, sigContent))
{
return(InstallResult.IntegrityFailure);
}
// Deserialize content.
if (!string.IsNullOrEmpty(manifestContent))
{
var m = JsonConvert.DeserializeObject <ManifestEntity>(manifestContent);
// Verify security
var verifyContentKvPairs =
m.SecurityInfo.Select(
i => new KeyValuePair <string, string>(Path.Combine(workFolder.Path, i.File), i.Hash));
if (!await SecurityHelper.VerifyHash(verifyContentKvPairs))
{
return(InstallResult.IntegrityFailure);
}
// Verify Architecture
#if WIN32
if (m.Arch != Arch.Win32 && m.Arch != Arch.Universal)
{
return(InstallResult.ArchitectureFailure);
}
#endif
#if ARM
if (m.Arch != Arch.WoA && m.Arch != Arch.Universal)
{
return(InstallResult.ArchitectureFailure);
}
#endif
// Register Package.
var extPkg = new ExtPackage
{
Arch = m.Arch,
EntryPoint = m.EntryPoint,
Name = m.Name,
PackageId = workFolder.Name,
SupportedFormats = SerializeFormats(m.SupportedFormats),
Version = m.Version,
Type = m.Type
};
_databaseWorker.RegisterPackage(extPkg);
}
}
return(InstallResult.Succeeded);
}
else
{
return(InstallResult.FileError);
}
}
public void RegisterPackage(ExtPackage pkg)
{
_context.Packages.Add(pkg);
_context.SaveChanges();
}