public byte[] CalculateSha256(string filePath)
{
filePath = NormalizeAndEvaluate(filePath);
using (var algorithm = SHA256.Create())
using (var stream = _filesystem.OpenRead(filePath))
{
return(HashCodeCalculator.CalculateHash(stream, algorithm));
}
}
public PluginGroup OpenPlugin(string pluginPath)
{
var stream = _filesystem.OpenRead(pluginPath);
try
{
// Ownership of the stream transfers to PluginArchive which is disposed of when this class is
// disposed of....
var archive = PluginArchive.OpenRead(stream);
return(Add(pluginPath, archive));
}
catch (Exception)
{
stream.Dispose();
throw;
}
}
/// <summary>
/// Tries to open the file at the given path as a tailviewer plugin.
/// Succeeds if the file is a zip archive and its metadata could be read.
/// The plugin itself is not loaded until later.
/// </summary>
/// <param name="pluginPath"></param>
private void TryOpenPlugin(string pluginPath)
{
Log.DebugFormat("Loading plugin '{0}'...", pluginPath);
ExtractIdAndVersion(pluginPath, out var id, out var version);
try
{
// DO NOT DISPOSE OF THE STREAM HERE!!!
// Ownership transfers to PluginArchive which is disposed of when this class is
// disposed of....
var stream = _filesystem.OpenRead(pluginPath).Result;
var archive = PluginArchive.OpenRead(stream);
Add(pluginPath, id, version, archive);
}
catch (Exception e)
{
Log.ErrorFormat("Unable to load '{0}': {1}", pluginPath, e);
Add(pluginPath, id, version, new EmptyPluginArchive(version));
}
}