public AssemblyDefinition OptimizeSnapDllForPackageArchive([NotNull] AssemblyDefinition assemblyDefinition, OSPlatform osPlatform)
{
if (assemblyDefinition == null)
{
throw new ArgumentNullException(nameof(assemblyDefinition));
}
if (!osPlatform.IsSupportedOsVersion())
{
throw new PlatformNotSupportedException();
}
var cecilReflector = new CecilAssemblyReflector(assemblyDefinition);
var cecilResourceReflector = cecilReflector.GetResourceReflector();
cecilResourceReflector.RemoveAllOrThrow(typeof(SnapEmbeddedResourcesTypeRoot).Namespace);
cecilReflector.RewriteOrThrow <SnapEmbeddedResources>(x => x.IsOptimized, (typedDefinition, getterName, setterName, propertyDefinition) =>
{
var getIlProcessor = propertyDefinition.GetMethod.Body.GetILProcessor();
getIlProcessor.Body.Instructions.Clear();
getIlProcessor.Emit(OpCodes.Ldc_I4_1);
getIlProcessor.Emit(OpCodes.Ret);
});
return(assemblyDefinition);
}
internal static SnapApp GetSnapApp([NotNull] this AssemblyDefinition assemblyDefinition, [NotNull] ISnapAppReader snapAppReader)
{
if (assemblyDefinition == null)
{
throw new ArgumentNullException(nameof(assemblyDefinition));
}
if (snapAppReader == null)
{
throw new ArgumentNullException(nameof(snapAppReader));
}
var assemblyReflector = new CecilAssemblyReflector(assemblyDefinition);
var snapReleaseDetailsAttribute = assemblyReflector.GetAttribute <SnapAppReleaseDetailsAttribute>();
if (snapReleaseDetailsAttribute == null)
{
throw new Exception($"Unable to find {nameof(SnapAppReleaseDetailsAttribute)} in assembly {assemblyReflector.FullName}");
}
var snapSpecResource = assemblyReflector.MainModule.Resources.SingleOrDefault(x => x.Name == SnapConstants.SnapAppLibraryName);
if (!(snapSpecResource is EmbeddedResource snapSpecEmbeddedResource))
{
throw new Exception($"Unable to find resource {SnapConstants.SnapAppLibraryName} in assembly {assemblyReflector.FullName}");
}
using var resourceStream = snapSpecEmbeddedResource.GetResourceStream();
using var snapAppMemoryStream = new MemoryStream();
resourceStream.CopyTo(snapAppMemoryStream);
snapAppMemoryStream.Seek(0, SeekOrigin.Begin);
return(snapAppReader.BuildSnapAppFromStream(snapAppMemoryStream));
}
public AssemblyDefinition BuildSnapAppAssembly([NotNull] SnapApp snapApp)
{
if (snapApp == null)
{
throw new ArgumentNullException(nameof(snapApp));
}
snapApp = new SnapApp(snapApp);
foreach (var channel in snapApp.Channels)
{
if (channel.PushFeed == null)
{
throw new Exception($"{nameof(channel.PushFeed)} cannot be null. Channel: {channel.Name}. Application id: {snapApp.Id}");
}
if (channel.UpdateFeed == null)
{
throw new Exception($"{nameof(channel.UpdateFeed)} cannot be null. Channel: {channel.Name}. Application id: {snapApp.Id}");
}
channel.PushFeed.ApiKey = null;
channel.PushFeed.Username = null;
channel.PushFeed.Password = null;
if (channel.UpdateFeed.Source == null)
{
throw new Exception(
$"Update feed {nameof(channel.UpdateFeed.Source)} cannot be null. Channel: {channel.Name}. Application id: {snapApp.Id}");
}
// Prevent publishing nuget.org credentials.
if (channel.UpdateFeed is SnapNugetFeed updateFeed &&
updateFeed.Source.Host.IndexOf("nuget.org", StringComparison.OrdinalIgnoreCase) != -1)
{
updateFeed.ApiKey = null;
updateFeed.Username = null;
updateFeed.Password = null;
}
}
var snapAppYamlStr = ToSnapAppYamlString(snapApp);
var currentVersion = snapApp.Version;
var assembly = AssemblyDefinition.CreateAssembly(
new AssemblyNameDefinition(SnapConstants.SnapAppLibraryName, new Version(currentVersion.Major,
currentVersion.Minor, currentVersion.Patch)), SnapConstants.SnapAppLibraryName, ModuleKind.Dll);
var assemblyReflector = new CecilAssemblyReflector(assembly);
var snapAppReleaseDetailsAttributeMethodDefinition = assemblyReflector.MainModule.ImportReference(
typeof(SnapAppReleaseDetailsAttribute).GetConstructor(Type.EmptyTypes));
assemblyReflector.AddCustomAttribute(new CustomAttribute(snapAppReleaseDetailsAttributeMethodDefinition));
assemblyReflector.AddResource(new EmbeddedResource(SnapConstants.SnapAppLibraryName, ManifestResourceAttributes.Public, Encoding.UTF8.GetBytes(snapAppYamlStr)));
return(assembly);
}
