Files
SabreTools/SabreTools/Split.cs
2016-06-13 10:37:44 -07:00

457 lines
12 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using SabreTools.Helper;
namespace SabreTools
{
public class Split
{
// Instance variables
private bool _hash;
private List<string> _extA;
private List<string> _extB;
private List<string> _inputs;
private string _outdir;
private static Logger _logger;
/// <summary>
/// Create a new Split object (extension split)
/// </summary>
/// <param name="filename">Filename of the DAT to split</param>
/// <param name="extA">List of extensions to split on (first DAT)</param>
/// <param name="extB">List of extensions to split on (second DAT)</param>
/// <param name="logger">Logger object for console and file writing</param>
public Split(List<string> inputs, List<string> extA, List<string> extB, string outdir, Logger logger)
{
_hash = false;
_inputs = inputs;
_extA = new List<string>();
foreach (string s in extA)
{
_extA.Add((s.StartsWith(".") ? s : "." + s).ToUpperInvariant());
}
_extB = new List<string>();
foreach (string s in extB)
{
_extB.Add((s.StartsWith(".") ? s : "." + s).ToUpperInvariant());
}
_outdir = outdir;
_logger = logger;
}
/// <summary>
/// Create a new Split object (hash split)
/// </summary>
/// <param name="filename">Filename of the DAT to split</param>
/// <param name="logger">Logger object for console and file writing</param>
public Split(List<string> inputs, string outdir, Logger logger)
{
_hash = true;
_inputs = inputs;
_extA = new List<string>();
_extB = new List<string>();
_outdir = outdir;
_logger = logger;
}
/// <summary>
/// Split a DAT based on filtering by 2 extensions
/// </summary>
/// <returns>True if DAT was split, false otherwise</returns>
public bool Process()
{
bool success = true;
// If it's empty, use the current folder
if (_outdir.Trim() == "")
{
_outdir = Environment.CurrentDirectory;
}
// If the output directory doesn't exist, create it
if (!Directory.Exists(_outdir))
{
Directory.CreateDirectory(_outdir);
}
// Loop over the inputs
foreach (string input in _inputs)
{
// If it's a file, run the proper split on the file
if (File.Exists(input))
{
if (_hash)
{
success &= SplitByHash(Path.GetFullPath(input), Path.GetDirectoryName(input));
}
else
{
success &= SplitByExt(Path.GetFullPath(input), Path.GetDirectoryName(input));
}
}
// If it's a directory, run the splits over the files within
else if (Directory.Exists(input))
{
foreach (string file in Directory.EnumerateFiles(input, "*", SearchOption.AllDirectories))
{
if (_hash)
{
success &= SplitByHash(Path.GetFullPath(file), (input.EndsWith(Path.DirectorySeparatorChar.ToString()) ? input : input + Path.DirectorySeparatorChar));
}
else
{
success &= SplitByExt(Path.GetFullPath(file), (input.EndsWith(Path.DirectorySeparatorChar.ToString()) ? input : input + Path.DirectorySeparatorChar));
}
}
}
// If file doesn't exist, error and return
else
{
_logger.Error("File or folder '" + input + "' doesn't exist");
return false;
}
}
return success;
}
/// <summary>
/// Split a DAT by best available hashes
/// </summary>
/// <param name="filename">Name of the file to be split</param>
/// <param name="basepath">Parent path for replacement</param>
/// <returns>True if split succeeded, false otherwise</returns>
private bool SplitByHash(string filename, string basepath)
{
// Sanitize the basepath to be more predictable
basepath = (basepath.EndsWith(Path.DirectorySeparatorChar.ToString()) ? basepath : basepath + Path.DirectorySeparatorChar);
// Get the file data to be split
OutputFormat outputFormat = DatTools.GetOutputFormat(filename);
DatData datdata = new DatData();
datdata = DatTools.Parse(filename, 0, 0, datdata, _logger, true);
// Create each of the respective output DATs
_logger.User("Creating and populating new DATs");
DatData nodump = new DatData
{
FileName = datdata.FileName + " (Nodump)",
Name = datdata.Name + " (Nodump)",
Description = datdata.Description + " (Nodump)",
Category = datdata.Category,
Version = datdata.Version,
Date = datdata.Date,
Author = datdata.Author,
Email = datdata.Email,
Homepage = datdata.Homepage,
Url = datdata.Url,
Comment = datdata.Comment,
Header = datdata.Header,
Type = datdata.Type,
ForceMerging = datdata.ForceMerging,
ForceNodump = datdata.ForceNodump,
ForcePacking = datdata.ForcePacking,
OutputFormat = outputFormat,
MergeRoms = datdata.MergeRoms,
Roms = new Dictionary<string, List<RomData>>(),
};
DatData sha1 = new DatData
{
FileName = datdata.FileName + " (SHA-1)",
Name = datdata.Name + " (SHA-1)",
Description = datdata.Description + " (SHA-1)",
Category = datdata.Category,
Version = datdata.Version,
Date = datdata.Date,
Author = datdata.Author,
Email = datdata.Email,
Homepage = datdata.Homepage,
Url = datdata.Url,
Comment = datdata.Comment,
Header = datdata.Header,
Type = datdata.Type,
ForceMerging = datdata.ForceMerging,
ForceNodump = datdata.ForceNodump,
ForcePacking = datdata.ForcePacking,
OutputFormat = outputFormat,
MergeRoms = datdata.MergeRoms,
Roms = new Dictionary<string, List<RomData>>(),
};
DatData md5 = new DatData
{
FileName = datdata.FileName + " (MD5)",
Name = datdata.Name + " (MD5)",
Description = datdata.Description + " (MD5)",
Category = datdata.Category,
Version = datdata.Version,
Date = datdata.Date,
Author = datdata.Author,
Email = datdata.Email,
Homepage = datdata.Homepage,
Url = datdata.Url,
Comment = datdata.Comment,
Header = datdata.Header,
Type = datdata.Type,
ForceMerging = datdata.ForceMerging,
ForceNodump = datdata.ForceNodump,
ForcePacking = datdata.ForcePacking,
OutputFormat = outputFormat,
MergeRoms = datdata.MergeRoms,
Roms = new Dictionary<string, List<RomData>>(),
};
DatData crc = new DatData
{
FileName = datdata.FileName + " (CRC)",
Name = datdata.Name + " (CRC)",
Description = datdata.Description + " (CRC)",
Category = datdata.Category,
Version = datdata.Version,
Date = datdata.Date,
Author = datdata.Author,
Email = datdata.Email,
Homepage = datdata.Homepage,
Url = datdata.Url,
Comment = datdata.Comment,
Header = datdata.Header,
Type = datdata.Type,
ForceMerging = datdata.ForceMerging,
ForceNodump = datdata.ForceNodump,
ForcePacking = datdata.ForcePacking,
OutputFormat = outputFormat,
MergeRoms = datdata.MergeRoms,
Roms = new Dictionary<string, List<RomData>>(),
};
// Now populate each of the DAT objects in turn
List<string> keys = datdata.Roms.Keys.ToList();
foreach (string key in keys)
{
List<RomData> roms = datdata.Roms[key];
foreach (RomData rom in roms)
{
// If the file is a nodump
if (rom.Nodump)
{
if (nodump.Roms.ContainsKey(key))
{
nodump.Roms[key].Add(rom);
}
else
{
List<RomData> temp = new List<RomData>();
temp.Add(rom);
nodump.Roms.Add(key, temp);
}
}
// If the file has a SHA-1
else if (rom.SHA1 != null && rom.SHA1 != "")
{
if (sha1.Roms.ContainsKey(key))
{
sha1.Roms[key].Add(rom);
}
else
{
List<RomData> temp = new List<RomData>();
temp.Add(rom);
sha1.Roms.Add(key, temp);
}
}
// If the file has no SHA-1 but has an MD5
else if (rom.MD5 != null && rom.MD5 != "")
{
if (md5.Roms.ContainsKey(key))
{
md5.Roms[key].Add(rom);
}
else
{
List<RomData> temp = new List<RomData>();
temp.Add(rom);
md5.Roms.Add(key, temp);
}
}
// All other cases
else
{
if (crc.Roms.ContainsKey(key))
{
crc.Roms[key].Add(rom);
}
else
{
List<RomData> temp = new List<RomData>();
temp.Add(rom);
crc.Roms.Add(key, temp);
}
}
}
}
// Get the output directory
string outdir = "";
if (_outdir != "")
{
outdir = _outdir + Path.GetDirectoryName(filename).Remove(0, basepath.Length - 1);
}
else
{
outdir = Path.GetDirectoryName(filename);
}
// Now, output all of the files to the output directory
_logger.User("DAT information created, outputting new files");
bool success = true;
if (nodump.Roms.Count > 0)
{
success &= Output.WriteDatfile(nodump, outdir, _logger);
}
if (sha1.Roms.Count > 0)
{
success &= Output.WriteDatfile(sha1, outdir, _logger);
}
if (md5.Roms.Count > 0)
{
success &= Output.WriteDatfile(md5, outdir, _logger);
}
if (crc.Roms.Count > 0)
{
success &= Output.WriteDatfile(crc, outdir, _logger);
}
return success;
}
/// <summary>
/// Split a DAT by input extensions
/// </summary>
/// <param name="filename">Name of the file to be split</param>
/// <param name="basepath">Parent path for replacement</param>
/// <returns>True if split succeeded, false otherwise</returns>
private bool SplitByExt(string filename, string basepath)
{
// Load the current DAT to be processed
DatData datdata = new DatData();
datdata = DatTools.Parse(filename, 0, 0, datdata, _logger);
// Set all of the appropriate outputs for each of the subsets
OutputFormat outputFormat = DatTools.GetOutputFormat(filename);
DatData datdataA = new DatData
{
FileName = datdata.FileName + " (" + String.Join(",", _extA) + ")",
Name = datdata.Name + " (" + String.Join(",", _extA) + ")",
Description = datdata.Description + " (" + String.Join(",", _extA) + ")",
Category = datdata.Category,
Version = datdata.Version,
Date = datdata.Date,
Author = datdata.Author,
Email = datdata.Email,
Homepage = datdata.Homepage,
Url = datdata.Url,
Comment = datdata.Comment,
Roms = new Dictionary<string, List<RomData>>(),
OutputFormat = outputFormat,
};
DatData datdataB = new DatData
{
FileName = datdata.FileName + " (" + String.Join(",", _extB) + ")",
Name = datdata.Name + " (" + String.Join(",", _extB) + ")",
Description = datdata.Description + " (" + String.Join(",", _extB) + ")",
Category = datdata.Category,
Version = datdata.Version,
Date = datdata.Date,
Author = datdata.Author,
Email = datdata.Email,
Homepage = datdata.Homepage,
Url = datdata.Url,
Comment = datdata.Comment,
Roms = new Dictionary<string, List<RomData>>(),
OutputFormat = outputFormat,
};
// If roms is empty, return false
if (datdata.Roms.Count == 0)
{
return false;
}
// Now separate the roms accordingly
foreach (string key in datdata.Roms.Keys)
{
foreach (RomData rom in datdata.Roms[key])
{
if (_extA.Contains(Path.GetExtension(rom.Name.ToUpperInvariant())))
{
if (datdataA.Roms.ContainsKey(key))
{
datdataA.Roms[key].Add(rom);
}
else
{
List<RomData> temp = new List<RomData>();
temp.Add(rom);
datdataA.Roms.Add(key, temp);
}
}
else if (_extB.Contains(Path.GetExtension(rom.Name.ToUpperInvariant())))
{
if (datdataB.Roms.ContainsKey(key))
{
datdataB.Roms[key].Add(rom);
}
else
{
List<RomData> temp = new List<RomData>();
temp.Add(rom);
datdataB.Roms.Add(key, temp);
}
}
else
{
if (datdataA.Roms.ContainsKey(key))
{
datdataA.Roms[key].Add(rom);
}
else
{
List<RomData> temp = new List<RomData>();
temp.Add(rom);
datdataA.Roms.Add(key, temp);
}
if (datdataB.Roms.ContainsKey(key))
{
datdataB.Roms[key].Add(rom);
}
else
{
List<RomData> temp = new List<RomData>();
temp.Add(rom);
datdataB.Roms.Add(key, temp);
}
}
}
}
// Get the output directory
string outdir = "";
if (_outdir != "")
{
outdir = _outdir + Path.GetDirectoryName(filename).Remove(0, basepath.Length - 1);
}
else
{
outdir = Path.GetDirectoryName(filename);
}
// Then write out both files
bool success = Output.WriteDatfile(datdataA, outdir, _logger);
success &= Output.WriteDatfile(datdataB, outdir, _logger);
return success;
}
}
}