private static AvailableExtensionsList FromXml(XmlDocument document, IReadOnlyCollection <ISharperCryptoApiExtensionMetadata> availableExtensions)
{
var extensions = MetadataXmlHelper.GetExtensions(document,
$"{RootNode}/{MetadataConstants.ExtensionMetadataXmlNodeName}");
var localExtensions = new AvailableExtensionsList();
foreach (var extension in availableExtensions)
{
localExtensions.Add(extension);
}
foreach (var extension in extensions)
{
if (availableExtensions.Any(x => x.Equals(extension)) || extension.External)
{
localExtensions.Add(extension);
}
//If there is a version mismatch between current and latest version we still want to keep the source property
var t = localExtensions.FirstOrDefault(x => x.Name.Equals(extension.Name) && x.InstallPath.Equals(extension.InstallPath));
if (t != null)
{
//TODO: Special handle .zip files as the file does not have a file verison attribute.
var index = localExtensions.IndexOf(t);
var update = new SharperCryptoApiExtensionMetadata(t.Name, extension.Type, t.InstallPath, t.InstallExtension,
t.Summary, extension.Author, extension.Description, t.Version, extension.Source, t.External);
localExtensions.Update(index, update);
}
}
return(localExtensions);
}
public static AvailableExtensionsList OpenCreate(string filePath, IEnumerable <ISharperCryptoApiExtensionMetadata> availableExtensions)
{
using (var fs = new FileStream(Path.Combine(filePath, FileName), FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite))
{
if (fs.Length == 0)
{
var localExtensions = new AvailableExtensionsList();
foreach (var extension in availableExtensions)
{
localExtensions.Add(extension);
}
return(localExtensions);
}
using (var tr = new XmlTextReader(fs))
{
var doc = new XmlDocument();
tr.Namespaces = false;
doc.Load(tr);
return(FromXml(doc, availableExtensions.ToList()));
}
}
}
public void Invalidate()
{
_extensions = null;
}
public AvailableExtensionsCache(IConfigurationManager configurationManager)
{
_configurationManager = configurationManager ?? throw new ArgumentNullException(nameof(configurationManager));
_extensions = new AvailableExtensionsList();
}