/// <summary>
/// Sets the <see cref="ManifestDigest"/> in the <see cref="ContainerRef"/>.
/// </summary>
/// <param name="digest">The digest to set.</param>
/// <param name="executor">Used to apply properties in an undoable fashion.</param>
private void SetDigest(ManifestDigest digest, ICommandExecutor executor)
{
executor.Execute(new SetValueCommand <ManifestDigest>(() => ContainerRef.ManifestDigest, value => ContainerRef.ManifestDigest = value, digest));
if (string.IsNullOrEmpty(ContainerRef.ID) || ContainerRef.ID.Contains(@"="))
{
executor.Execute(new SetValueCommand <string>(() => ContainerRef.ID, value => ContainerRef.ID = value, @"sha1new=" + digest.Sha1New));
}
}
/// <summary>
/// Generates the <see cref="ManifestDigest"/> for the files specified in the <see cref="RetrievalMethod"/>.
/// </summary>
/// <param name="handler">A callback object used when the the user is to be informed about progress.</param>
/// <param name="executor">Used to apply properties in an undoable fashion.</param>
/// <returns>The newly generated digest.</returns>
private ManifestDigest GenerateDigest(ITaskHandler handler, ICommandExecutor executor)
{
ManifestDigest digest;
using (var tempDir = Target.DownloadAndApply(handler, executor))
digest = ImplementationUtils.GenerateDigest(tempDir, handler);
if (digest.PartialEquals(ManifestDigest.Empty))
{
Msg.Inform(this, Resources.EmptyImplementation, MsgSeverity.Warn);
}
return(digest);
}
/// <summary>
/// Checks whether the <see cref="ManifestDigest"/> in <see cref="ContainerRef"/> matches the value generated by <see cref="GenerateDigest"/>.
/// </summary>
/// <param name="handler">A callback object used when the the user is to be informed about progress.</param>
/// <param name="executor">Used to apply properties in an undoable fashion.</param>
private void CheckDigest(ITaskHandler handler, ICommandExecutor executor)
{
var digest = GenerateDigest(handler, executor);
if (ContainerRef.ManifestDigest == default(ManifestDigest))
{
SetDigest(digest, executor);
}
else if (digest != ContainerRef.ManifestDigest)
{
bool warnOtherImplementations = (ContainerRef.RetrievalMethods.Count > 1);
if (Msg.YesNo(this,
warnOtherImplementations ? Resources.DigestMismatch + "\n" + Resources.DigestOtherImplementations : Resources.DigestMismatch,
warnOtherImplementations ? MsgSeverity.Warn : MsgSeverity.Info,
Resources.DigestReplace, Resources.DigestKeep))
{
SetDigest(digest, executor);
}
}
}
