/// <summary>
/// Initialize new instance of <see cref="FileEntry"/>.
/// </summary>
/// <param name="filePath">Fullpath to file.</param>
/// <returns><see cref="FileEntry"/> object from specified file.</returns>
public static FileEntry Open(string filePath)
{
ArgValidate.NotEmptyString(filePath, nameof(filePath));
ArgValidate.FileExist(filePath, nameof(filePath));
return(new FileEntry(filePath));
}
/// <summary>
/// Initialize new instance of <see cref="HashDatabaseWriter"/> with specified hash type.
/// </summary>
/// <param name="outputPath">Fullpath output directory.</param>
/// <param name="fileName">Database file name (without extension, the extension will selected automatically).</param>
/// <param name="type">Hash type.</param>
/// <param name="append">Specifies that this writer is appending not overwriting.</param>
public HashDatabaseWriter(string outputPath, string fileName, DatabaseType type, bool append)
{
ArgValidate.NotEmptyString(outputPath, nameof(outputPath));
ArgValidate.DirectoryExist(outputPath, nameof(outputPath));
ArgValidate.NotEmptyString(fileName, nameof(fileName));
ArgValidate.FileExist(fileName, nameof(fileName));
var fname = string.Copy(fileName);
switch (type)
{
case DatabaseType.Sha1Hash:
fname += ".hsb";
break;
case DatabaseType.Sha256Hash:
fname += ".hsb";
break;
case DatabaseType.Md5Hash:
fname += ".hdb";
break;
case DatabaseType.PeSectionHash:
fname += ".msb";
break;
}
_type = type;
_writer = new StreamWriter(Path.Combine(outputPath, fname), append)
{
NewLine = "\n"
};
}
/// <summary>
/// Scans a file for viruses.
/// </summary>
/// <param name="path">Full path to file to be scanned.</param>
/// <returns><see cref="ScanResult"/> object containing scan information.</returns>
public ScanResult ScanFile(string path)
{
ArgValidate.NotEmptyString(path, nameof(path));
ArgValidate.FileExist(path, nameof(path));
return(ScanFile(FileEntry.Open(path)));
}
internal ClamavDatabaseFile(string file, cl_cvd data)
{
ArgValidate.NotNull(data, nameof(data));
ArgValidate.NotNull(file, nameof(file));
ArgValidate.FileExist(file, nameof(file));
FullPath = file;
_data = data;
}
/// <summary>
/// Checks for database update from specified local database and remote database.
/// </summary>
/// <param name="cvdPath">Full path to local CVD file.</param>
/// <param name="url">URI path to remote CVD file.</param>
/// <returns><c>True</c> when update is availiable, otherwise <c>False</c>.</returns>
public bool HasUpdate(string cvdPath, string url)
{
ArgValidate.NotEmptyString(cvdPath, nameof(cvdPath));
ArgValidate.FileExist(cvdPath, nameof(cvdPath));
var remoteTime = GetRemoteVersion(url);
var local = SigtoolMain.GetCvdMetadata(cvdPath);
return(remoteTime > local.Version);
}
