/// <summary>
/// This is the "real" main. The class main() instantiates a tar object
/// for the application and then calls this method. Process the arguments
/// and perform the requested operation.
/// </summary>
public void InstanceMain(string[] argv)
{
TarArchive archive = null;
int argIdx = this.ProcessArguments(argv);
if (this.archiveName != null && !this.archiveName.Equals("-"))
{
if (operation == Operation.Create)
{
string dirName = Path.GetDirectoryName(archiveName);
if ((dirName.Length > 0) && !Directory.Exists(dirName))
{
Console.Error.WriteLine("Directory for archive doesnt exist");
return;
}
}
else
{
if (File.Exists(this.archiveName) == false)
{
Console.Error.WriteLine("File does not exist " + this.archiveName);
return;
}
}
}
if (operation == Operation.Create)
{ // WRITING
Stream outStream = Console.OpenStandardOutput();
if (this.archiveName != null && !this.archiveName.Equals("-"))
{
outStream = File.Create(archiveName);
}
if (outStream != null)
{
switch (this.compression)
{
case Compression.Compress:
outStream = new DeflaterOutputStream(outStream);
break;
case Compression.Gzip:
outStream = new GZipOutputStream(outStream);
break;
case Compression.Bzip2:
outStream = new BZip2OutputStream(outStream, 9);
break;
}
archive = TarArchive.CreateOutputTarArchive(outStream, this.blockingFactor);
}
}
else
{ // EXTRACTING OR LISTING
Stream inStream = Console.OpenStandardInput();
if (this.archiveName != null && !this.archiveName.Equals("-"))
{
inStream = File.OpenRead(archiveName);
}
if (inStream != null)
{
switch (this.compression)
{
case Compression.Compress:
inStream = new InflaterInputStream(inStream);
break;
case Compression.Gzip:
inStream = new GZipInputStream(inStream);
break;
case Compression.Bzip2:
inStream = new BZip2InputStream(inStream);
break;
}
archive = TarArchive.CreateInputTarArchive(inStream, this.blockingFactor);
}
}
if (archive != null)
{ // SET ARCHIVE OPTIONS
archive.SetKeepOldFiles(this.keepOldFiles);
archive.AsciiTranslate = this.asciiTranslate;
archive.SetUserInfo(this.userId, this.userName, this.groupId, this.groupName);
}
if (archive == null)
{
Console.Error.WriteLine("no processing due to errors");
}
else if (operation == Operation.Create)
{ // WRITING
if (verbose)
{
archive.ProgressMessageEvent += new ProgressMessageHandler(ShowTarProgressMessage);
}
for (; argIdx < argv.Length; ++argIdx)
{
string[] fileNames = GetFilesForSpec(argv[argIdx]);
if (fileNames.Length > 0)
{
foreach (string name in fileNames)
{
TarEntry entry = TarEntry.CreateEntryFromFile(name);
archive.WriteEntry(entry, true);
}
}
else
{
Console.Error.Write("No files for " + argv[argIdx]);
}
}
}
else if (operation == Operation.List)
{ // LISTING
archive.ProgressMessageEvent += new ProgressMessageHandler(ShowTarProgressMessage);
archive.ListContents();
}
else
{ // EXTRACTING
string userDir = Environment.CurrentDirectory;
if (verbose)
{
archive.ProgressMessageEvent += new ProgressMessageHandler(ShowTarProgressMessage);
}
if (userDir != null)
{
archive.ExtractContents(userDir);
}
}
if (archive != null)
{ // CLOSE ARCHIVE
archive.Close();
}
}
/// <summary>
/// Zips the specified directory files to a zip file.
/// </summary>
/// <param name="zipFilename">The filename and path of the zip file to create.</param>
/// <param name="zipDirectorPath">The directory of the files to zip.</param>
/// <param name="pattern">The directory search pattern.</param>
/// <param name="searchOption">The directory search option.</param>
/// <param name="extensionRegularExpression">The regular expression for excluding files from being compressed.</param>
/// <param name="filesToInclude">The list of files that are only to be compressed.</param>
/// <remarks>Extension Regular Expression should be in the form 'jpg|JPG|gif|GIF|doc|DOC|pdf|PDF'</remarks>
public static void Compress(string zipFilename, string zipDirectorPath, string pattern,
SearchOption searchOption, string extensionRegularExpression, List <string> filesToInclude)
{
// Get the collection of files in the directory
string[] files = Directory.GetFiles(zipDirectorPath.TrimEnd('\\') + "\\", pattern, searchOption);
// Create all the streams
using (Stream zipStream = File.Create(zipFilename))
using (BZip2OutputStream stream = new BZip2OutputStream(zipStream, 9))
using (TarArchive archive = TarArchive.CreateOutputTarArchive(stream, TarBuffer.DefaultBlockFactor))
{
// Assign the archive properties
archive.SetKeepOldFiles(false);
archive.AsciiTranslate = true;
archive.SetUserInfo(0, "anonymous", 0, "None");
// For each file found
foreach (string file in files)
{
bool excludeFile = false;
// If a regular expression has been supplied.
if (!String.IsNullOrEmpty(extensionRegularExpression))
{
excludeFile = Regex.IsMatch(file.Trim(), @".*\.(" + extensionRegularExpression + @")$");
}
// Find all files that need to be included.
if (filesToInclude != null && !excludeFile)
{
// Should the current file be included.
IEnumerable <string> includeFiles = filesToInclude.Where(u => u.ToLower() == file.ToLower());
if (includeFiles.Count() > 0)
{
excludeFile = false;
}
else
{
excludeFile = true;
}
}
// If file should not be excluded
if (!excludeFile)
{
// Get the relative info
string relativePath = Path.GetDirectoryName(file).TrimEnd('\\') + "\\";
relativePath = relativePath.Replace(zipDirectorPath.TrimEnd('\\') + "\\", "").Replace("\\", "/");
// Get the file entry and set the relative
// path as the name of the entry.
TarEntry entry = TarEntry.CreateEntryFromFile(file);
entry.Name = (!String.IsNullOrEmpty(relativePath) ? relativePath.TrimEnd('/') + "/" : "") + Path.GetFileName(file);
// Write to the zip file.
archive.WriteEntry(entry, true);
}
}
// CLose all the streams.
archive.Close();
stream.Close();
zipStream.Close();
}
}
private void OnWorkerDo(object sender, DoWorkEventArgs e)
{
try
{
var file = Destination;
var sources = Sources;
using (Stream output = File.Create(file))
{
Worker.ReportProgress(5, string.Format("Creating {0}", file));
using (TarArchive archive = TarArchive.CreateOutputTarArchive(output, TarBuffer.DefaultBlockFactor))
{
archive.ProgressMessageEvent += (a, b, c) =>
{
if (!string.IsNullOrWhiteSpace(c))
{
Console.Write("{0}; {1}", b.Name, c);
}
};
archive.SetKeepOldFiles(false);
archive.SetUserInfo(1, Environment.UserName, 1, null);
int factor = (int)75 / sources.Count;
int progress = 10;
foreach (string s in sources)
{
progress += factor;
Worker.ReportProgress(progress, string.Format("Adding {0}", s));
TarEntry entry = TarEntry.CreateEntryFromFile(s);
archive.WriteEntry(entry, true);
}
archive.Close();
Worker.ReportProgress(85, string.Format("Finished creating {0}", file));
if (Checksum.Checked)
{
Worker.ReportProgress(95, "Calculating MD5 checksum of created archive");
string checksum;
using (var md5 = MD5.Create())
{
using (var stream = new BufferedStream(File.OpenRead(file), 1024 * 1024))
{
byte[] bytes = md5.ComputeHash(stream);
checksum = string.Concat(bytes.Select(b => b.ToString("X2")).ToArray());
}
}
Worker.ReportProgress(98, string.Format("Checksum is {0}", checksum));
using (var stream = new FileStream(file, FileMode.Append))
{
var bytes = Encoding.UTF8.GetBytes(string.Format("{0} {1}\n", checksum, Path.GetFileName(file)));
stream.Write(bytes, 0, bytes.Length);
}
var renamed = file + ".md5";
if (File.Exists(renamed))
{
File.Delete(renamed);
}
File.Move(file, (file = renamed));
Worker.ReportProgress(99, string.Format("Renamed archive to {0}", file));
}
Worker.ReportProgress(100, "Package is ready to be flashed via ODIN");
}
}
}
catch (Exception ex)
{
Worker.ReportProgress(99, "Error occurred while creating archive");
Worker.ReportProgress(100, ex.Message);
}
}