/// <summary>
/// Detect and replace header(s) to the given file
/// </summary>
/// <param name="file">Name of the file to be parsed</param>
/// <param name="outDir">Output directory to write the file to, empty means the same directory as the input file</param>
/// <returns>True if a header was found and appended, false otherwise</returns>
public static bool RestoreHeader(string file, string outDir)
{
// Create the output directory if it doesn't exist
if (!string.IsNullOrWhiteSpace(outDir) && !Directory.Exists(outDir))
Directory.CreateDirectory(outDir);
// First, get the SHA-1 hash of the file
BaseFile baseFile = FileExtensions.GetInfo(file, hashes: Hash.SHA1, asFiles: TreatAsFile.NonArchive);
// Retrieve a list of all related headers from the database
List<string> headers = DatabaseTools.RetrieveHeadersFromDatabase(Utilities.ByteArrayToString(baseFile.SHA1));
// If we have nothing retrieved, we return false
if (headers.Count == 0)
return false;
// Now loop through and create the reheadered files, if possible
for (int i = 0; i < headers.Count; i++)
{
string outputFile = (string.IsNullOrWhiteSpace(outDir) ? $"{Path.GetFullPath(file)}.new" : Path.Combine(outDir, Path.GetFileName(file))) + i;
logger.User($"Creating reheadered file: {outputFile}");
FileExtensions.AppendBytes(file, outputFile, Utilities.StringToByteArray(headers[i]), null);
logger.User("Reheadered file created!");
}
return true;
}