static void Main(string[] args)
{
// TODO: Add extra option so that the checksums become invalid? Or that you can overwrite them with a own value?
bool result = true;
if (args.Length < 2)
{
Console.WriteLine("bin-archiver version {0}", GitVersionRetreiver.getVersion());
Console.WriteLine("Archives one or more binary files into a single file. You can find help and usage examples on: https://github.com/Sunib/bin-archiver");
}
else
{
// Using enumerator so that we can read more parameters when we need them inside the loop.
var enumerator = args.Cast <string>().GetEnumerator();
ArchiveAppender archiveAppender = new ArchiveAppender();
string archiveFilename = null;
result = Process(enumerator, out archiveFilename, archiveAppender);
if (result)
{
if (archiveAppender.Finish())
{
Console.WriteLine("Succesfully written bytes to {0}", archiveFilename);
}
}
else
{
Console.WriteLine("Program terminating.");
}
}
}
/// <summary>
/// Prints some debug info about a bin file.
/// </summary>
public static void PrintBinFile(BinFile binFile)
{
Console.WriteLine("Valid BinFile found (version={0}, size={1}, time={2})",
binFile.version,
binFile.size,
Helpers.convertUnixTimeMillisecondsToDateTime(binFile.time).ToString());
Console.WriteLine("File can be applied to type values: ");
binFile.typeValues.ForEach(v => Console.Write("{0} ", v));
Console.Write("\n");
var savedCrc = binFile.crc;
var calculatedCrc = ArchiveAppender.calculateCrc32(binFile.content);
var savedSha = Convert.ToBase64String(binFile.sha1);
var calculatedSha = Convert.ToBase64String(ArchiveAppender.calculateSha1(binFile.content));
Console.WriteLine("Hashes: CRC-32={0}, SHA-1={1}, Check={2}",
savedCrc,
savedSha,
binFile.check);
Console.WriteLine("Expected hashes: CRC-32={0}, SHA-1={1}, Check=3141592653",
calculatedCrc,
calculatedSha);
if (savedCrc != calculatedCrc)
{
Console.WriteLine("CRC ERROR!!!");
}
if (savedSha != calculatedSha)
{
Console.WriteLine("SHA1 ERROR!!!");
}
}
static bool Process(IEnumerator <string> parameters, out string archiveFilename, ArchiveAppender archiveAppender)
{
bool fileExists = false;
bool result = true;
archiveFilename = null;
while (parameters.MoveNext() && result)
{
var arg = parameters.Current;
if (archiveFilename == null)
{
// Check if the file exists and then start using it!
archiveFilename = arg.ToString();
fileExists = File.Exists(archiveFilename);
}
else
{
if (arg == "-c")
{
if (parameters.MoveNext())
{
if (!fileExists)
{
if (CreateArchive(archiveFilename, parameters.Current))
{
fileExists = true;
archiveAppender.Prepare(archiveFilename);
}
else
{
Console.WriteLine("Failed to create archive for unknown reason.");
result = false;
}
}
else
{
Console.WriteLine("Cannot create archive, file already exists!");
}
}
else
{
Console.WriteLine("Failed to create archive, version string not given.");
result = false;
}
}
else if (arg == "-o")
{
if (fileExists)
{
File.Delete(archiveFilename);
fileExists = File.Exists(archiveFilename);
if (fileExists)
{
Console.WriteLine("Failed to remove file, locked?");
result = false;
}
}
}
else if (arg == "-k")
{
if (parameters.MoveNext())
{
archiveAppender.Key = Convert.FromBase64String(parameters.Current);
}
else
{
result = false;
}
}
else if (arg == "-r")
{
if (parameters.MoveNext())
{
archiveAppender.RestrictToValue = Convert.ToUInt32(parameters.Current);
}
else
{
result = false;
}
}
else if (arg == "-a")
{
if (parameters.MoveNext())
{
archiveAppender.Filename = parameters.Current;
if (parameters.MoveNext())
{
archiveAppender.Version = parameters.Current;
// Read the type values from the command line until you can't parse it anymore.
archiveAppender.TypeValues = new List <UInt32>();
bool isReading = true;
while (isReading && parameters.MoveNext())
{
UInt32 value;
if (UInt32.TryParse(parameters.Current, out value))
{
archiveAppender.TypeValues.Add(value);
}
else
{
Console.WriteLine("Multiple actions in one go not yet supported.");
archiveAppender.TypeValues.Clear();
isReading = false;
result = false;
}
}
if (archiveAppender.TypeValues.Count > 0)
{
archiveAppender.Prepare(archiveFilename);
if (archiveAppender.Append())
{
Console.WriteLine("Appended {0} to {1}", archiveAppender.Filename, archiveFilename);
}
else
{
Console.WriteLine("Failed to append {0} to {1}", archiveAppender.Filename, archiveFilename);
result = false;
}
}
else
{
Console.WriteLine("Append failed, no valid type values found");
result = false;
}
}
else
{
Console.WriteLine("Append failed, version not given");
result = false;
}
}
else
{
Console.WriteLine("Append failed, filename not given");
result = false;
}
}
else if (arg == "-d")
{
TestArchive(archiveFilename, archiveAppender.Key);
}
else
{
Console.WriteLine("Unknown/invalid input parameter {0}", arg);
}
}
}
return(result);
}
