/// <summary>Executes the task.</summary>
/// <param name="includePatterns">The include patterns.</param>
/// <param name="excludePatterns">The exclude patterns.</param>
/// <param name="keyFileName">Name of the key file.</param>
/// <param name="password">The password.</param>
/// <param name="force">
/// if set to <c>true</c> assemblies will be signed even if they are already signed.
/// </param>
public virtual void Execute(
string[] includePatterns, string[] excludePatterns,
string keyFileName, string password,
bool force)
{
var keyPair = MsilUtilities.LoadKeyPair(keyFileName, password);
foreach (var fileName in FindFiles(includePatterns, excludePatterns))
{
var assembly = MsilUtilities.LoadAssembly(fileName);
if (!MsilUtilities.IsManaged(assembly))
{
Log.Warn("Assembly '{0}' is unmanaged, thus cannot be resigned", fileName);
continue;
}
if (MsilUtilities.IsSigned(assembly))
{
if (force)
{
Log.Warn("Assembly '{0}' was previously signed, but it going to be resigned with new key", fileName);
}
else
{
Log.Debug("Assembly '{0}' is already signed so it does not need resigning", fileName);
continue;
}
}
MsilUtilities.SaveAssembly(assembly, fileName, keyPair);
}
}
private void SignAndFixAssemblies(StrongNameKeyPair keyPair)
{
var sorted = TopologicalSort <AssemblyInfo> .Sort(_assemblyInfos, GetReferencedAssemblies).ToArray();
foreach (var assemblyInfo in sorted)
{
var needsRewrite =
!MsilUtilities.IsSigned(assemblyInfo.Assembly) ||
assemblyInfo.References.Any(r => r.Invalid) ||
assemblyInfo.References.Any(r => r.Target.Rewritten);
if (!needsRewrite)
{
continue;
}
if (!assemblyInfo.CanBeSigned)
{
Log.Warn(
"Assembly '{0}' or one of its dependencies is unmanaged or thus it cannot be signed.",
assemblyInfo.FileName);
assemblyInfo.ReferencedBy
.Select(r => r.Source).ToList()
.ForEach(a => a.CanBeSigned = false);
}
MsilUtilities.SaveAssembly(assemblyInfo.Assembly, assemblyInfo.FileName, keyPair);
assemblyInfo.Assembly = MsilUtilities.LoadAssembly(assemblyInfo.FileName);
assemblyInfo.ReferencedBy.ForEach(r => r.Invalid = true);
assemblyInfo.Rewritten = true;
FixupReferencesTo(assemblyInfo);
}
}