public bool HasPackage(PackageHash hash)
{
var pkgFile = Path.Combine(_packageStorageDirectory, hash.Name + ".pkg");
if (!File.Exists(pkgFile))
{
return(false);
}
var formatter = new BinaryFormatter();
PackageHash existingHash = null;
using (var fs = File.OpenRead(pkgFile))
{
existingHash = (PackageHash)formatter.Deserialize(fs);
}
return(hash.Equals(existingHash));
}
public void AddUpdatePackage(PackageHash hash, byte[] package)
{
var pkgFile = Path.Combine(_packageStorageDirectory, hash.Name + ".pkg");
var pkgDir = Path.Combine(_packageStorageDirectory, hash.Name + "_pkg");
if (Directory.Exists(pkgDir))
{
Directory.Delete(pkgDir, true);
}
Directory.CreateDirectory(pkgDir);
Packager.UnpackPackage(pkgDir, package);
if (File.Exists(pkgFile))
{
File.Delete(pkgFile);
}
var formatter = new BinaryFormatter();
using (var fs = File.OpenWrite(pkgFile))
{
formatter.Serialize(fs, hash);
fs.Flush();
}
}
public bool IsValid(ref List <string> errors)
{
var typ = $"‹{GetType().Name}›";
if (PackageFilename.IsBlank())
{
errors.Add($"{typ}.{nameof(PackageFilename)} should not be blank.");
}
if (PackageHash.IsBlank())
{
errors.Add($"{typ}.{nameof(PackageHash)} should not be blank.");
}
if (PartHash.IsBlank())
{
errors.Add($"{typ}.{nameof(PartHash)} should not be blank.");
}
if (PartNumber < 1)
{
errors.Add($"{typ}.{nameof(PartNumber)} should be greater than zero; but found [{PartNumber}].");
}
if (TotalParts < 1)
{
errors.Add($"{typ}.{nameof(TotalParts)} should be greater than zero; but found [{TotalParts}].");
}
if (PartNumber > TotalParts)
{
errors.Add($"{typ}.{nameof(PartNumber)} [{PartNumber}] should NOT be greater than {nameof(TotalParts)} [{TotalParts}].");
}
return(errors.Count == 0);
}
public InvalidPackageHash(PackageSource source, PackageHash package, string invalidHash)
{
Source = source;
Package = package;
InvalidHash = invalidHash;
}
