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https://github.com/claunia/SabreTools.git
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Integrate with SabreHelper.dll
This commit is contained in:
Matt Nadareski
@@ -1,119 +0,0 @@
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// Copyright (c) Damien Guard. All rights reserved.
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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// Originally published at http://damieng.com/blog/2006/08/08/calculating_crc32_in_c_and_net
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using System;
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using System.Collections.Generic;
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using System.Security.Cryptography;
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namespace DamienG.Security.Cryptography
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{
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/// <summary>
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/// Implements a 32-bit CRC hash algorithm compatible with Zip etc.
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/// </summary>
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/// <remarks>
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/// Crc32 should only be used for backward compatibility with older file formats
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/// and algorithms. It is not secure enough for new applications.
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/// If you need to call multiple times for the same data either use the HashAlgorithm
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/// interface or remember that the result of one Compute call needs to be ~ (XOR) before
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/// being passed in as the seed for the next Compute call.
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/// </remarks>
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public sealed class Crc32 : HashAlgorithm
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{
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public const UInt32 DefaultPolynomial = 0xedb88320u;
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public const UInt32 DefaultSeed = 0xffffffffu;
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static UInt32[] defaultTable;
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readonly UInt32 seed;
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readonly UInt32[] table;
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UInt32 hash;
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public Crc32()
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: this(DefaultPolynomial, DefaultSeed)
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{
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}
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public Crc32(UInt32 polynomial, UInt32 seed)
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{
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table = InitializeTable(polynomial);
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this.seed = hash = seed;
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}
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public override void Initialize()
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{
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hash = seed;
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}
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protected override void HashCore(byte[] array, int ibStart, int cbSize)
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{
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hash = CalculateHash(table, hash, array, ibStart, cbSize);
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}
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protected override byte[] HashFinal()
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{
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var hashBuffer = UInt32ToBigEndianBytes(~hash);
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HashValue = hashBuffer;
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return hashBuffer;
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}
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public override int HashSize { get { return 32; } }
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public static UInt32 Compute(byte[] buffer)
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{
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return Compute(DefaultSeed, buffer);
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}
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public static UInt32 Compute(UInt32 seed, byte[] buffer)
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{
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return Compute(DefaultPolynomial, seed, buffer);
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}
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public static UInt32 Compute(UInt32 polynomial, UInt32 seed, byte[] buffer)
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{
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return ~CalculateHash(InitializeTable(polynomial), seed, buffer, 0, buffer.Length);
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}
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static UInt32[] InitializeTable(UInt32 polynomial)
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{
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if (polynomial == DefaultPolynomial && defaultTable != null)
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return defaultTable;
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var createTable = new UInt32[256];
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for (var i = 0; i < 256; i++)
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{
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var entry = (UInt32)i;
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for (var j = 0; j < 8; j++)
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if ((entry & 1) == 1)
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entry = (entry >> 1) ^ polynomial;
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else
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entry = entry >> 1;
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createTable[i] = entry;
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}
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if (polynomial == DefaultPolynomial)
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defaultTable = createTable;
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return createTable;
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}
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static UInt32 CalculateHash(UInt32[] table, UInt32 seed, IList<byte> buffer, int start, int size)
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{
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var crc = seed;
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for (var i = start; i < size - start; i++)
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crc = (crc >> 8) ^ table[buffer[i] ^ crc & 0xff];
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return crc;
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}
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static byte[] UInt32ToBigEndianBytes(UInt32 uint32)
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{
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var result = BitConverter.GetBytes(uint32);
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if (BitConverter.IsLittleEndian)
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Array.Reverse(result);
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return result;
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}
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}
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}
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@@ -1,13 +1,12 @@
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.IO;
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using System.Security.Cryptography;
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using System.Text;
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using System.Web;
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//using SabreTools.Helper;
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using SabreTools.Helper;
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using DamienG.Security.Cryptography;
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using SharpCompress.Archive;
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using SharpCompress.Common;
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@@ -26,7 +25,6 @@ namespace SabreTools
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// Extraction and listing related variables
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private static List<RomData> _roms;
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private static bool _isMono;
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// User specified variables
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private static bool _noMD5;
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@@ -42,6 +40,7 @@ namespace SabreTools
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// Other required variables
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private static string _date = DateTime.Now.ToString("yyyy-MM-dd");
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private static Logger logger;
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/// <summary>
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/// Start help or use supplied parameters
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@@ -50,10 +49,9 @@ namespace SabreTools
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public static void Main(string[] args)
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{
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Console.Clear();
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Console.Title = "DATFromDir " + "0.6.0.0";
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//Console.Title = "DATFromDir " + Build.Version;
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//Logger logger = new Logger(false, "datfromdir.log");
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//logger.Start();
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Console.Title = "DATFromDir " + Build.Version;
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logger = new Logger(false, "datfromdir.log");
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logger.Start();
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// First things first, take care of all of the arguments that this could have
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_noMD5 = false; _noSHA1 = false; _forceunzip = false; _allfiles = false; _old = false;
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@@ -66,9 +64,8 @@ namespace SabreTools
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case "-h":
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case "-?":
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case "--help":
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Help();
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//Build.Help();
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//logger.Close();
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Build.Help();
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logger.Close();
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return;
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case "-m":
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case "--noMD5":
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@@ -122,15 +119,11 @@ namespace SabreTools
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// If there's no inputs, show the help
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if (inputs.Count == 0)
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{
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Help();
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//Build.Help();
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//logger.Close();
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Build.Help();
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logger.Close();
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return;
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}
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// Set 7za required variables
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_isMono = (Type.GetType("Mono.Runtime") != null);
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// Create an output array for all found items
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_roms = new List<RomData>();
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@@ -144,12 +137,12 @@ namespace SabreTools
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// This is where the main loop would go
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if (File.Exists(_basePath))
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{
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Console.WriteLine("File found: " + _basePath);
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logger.Log("File found: " + _basePath);
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ProcessFile(_basePath);
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}
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else
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{
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Console.WriteLine("Folder found: " + _basePath);
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logger.Log("Folder found: " + _basePath);
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foreach (string item in Directory.EnumerateFiles(_basePath, "*", SearchOption.AllDirectories))
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{
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ProcessFile(item);
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@@ -256,40 +249,15 @@ namespace SabreTools
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}
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sw.Write((_old ? ")" : "\t</machine>\n</datafile>"));
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Console.Write("File written!" + Environment.NewLine);
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//logger.Log("File + _desc + ".xml written!");
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logger.Log("File written!" + Environment.NewLine);
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sw.Close();
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fs.Close();
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.ToString());
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//logger.Error(ex.ToString());
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logger.Error(ex.ToString());
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}
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//logger.Close();
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}
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/// <summary>
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/// Show text-based help
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/// </summary>
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private static void Help()
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{
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Console.WriteLine(@"DATFromDir - Create a DAT file from a directory
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-----------------------------------------
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Usage: DATFromDir [options] [filename|dirname] <filename|dirname> ...
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Options:
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-h, -?, --help Show this help dialog
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-m, --noMD5 Don't include MD5 in output
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-s, --noSHA1 Don't include SHA1 in output
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-u, --unzip Force unzipping in created DAT
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-f, --files Treat archives as files
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-o, --old Output DAT in RV format instead of XML
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-n=, --name= Set the name of the DAT
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-d=, --desc= Set the description of the DAT
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-c=, --cat= Set the category of the DAT
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-v=, --version= Set the version of the DAT
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-a=, --author= Set the author of the DAT");
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logger.Close();
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}
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/// <summary>
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@@ -324,10 +292,10 @@ Options:
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// If the file was an archive and was extracted successfully, check it
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if (!encounteredErrors)
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{
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Console.WriteLine(Path.GetFileName(item) + " treated like an archive");
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logger.Log(Path.GetFileName(item) + " treated like an archive");
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foreach (string entry in Directory.EnumerateFiles(_tempDir, "*", SearchOption.AllDirectories))
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{
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Console.WriteLine("\tFound file: " + entry);
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logger.Log("\tFound file: " + entry);
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string fileCRC = String.Empty;
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string fileMD5 = String.Empty;
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string fileSHA1 = String.Empty;
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@@ -371,14 +339,13 @@ Options:
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SHA1 = fileSHA1,
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});
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Console.WriteLine("File added" + Environment.NewLine);
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//logger.Log("File parsed: " + entry.Remove(0, _tempDir.Length));
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logger.Log("File added" + Environment.NewLine);
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}
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}
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// Otherwise, just get the info on the file itself
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else if (!Directory.Exists(item) && File.Exists(item))
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{
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Console.WriteLine(Path.GetFileName(item) + " treated like a file");
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logger.Log(Path.GetFileName(item) + " treated like a file");
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string fileCRC = String.Empty;
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string fileMD5 = String.Empty;
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@@ -428,8 +395,7 @@ Options:
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SHA1 = fileSHA1,
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});
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Console.WriteLine("File added" + Environment.NewLine);
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//logger.Log("File parsed: " + item.Remove(0, _basePath.Length));
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logger.Log("File added" + Environment.NewLine);
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}
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catch (IOException) { }
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}
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@@ -440,25 +406,5 @@ Options:
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di.Delete(true);
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}
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}
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/// <summary>
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/// Intermediate struct for holding and processing rom data
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/// </summary>
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public struct RomData
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{
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public string Manufacturer;
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public string System;
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public int SystemID;
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public string Source;
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public string URL;
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public int SourceID;
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public string Game;
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public string Name;
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public string Type;
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public long Size;
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public string CRC;
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public string MD5;
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public string SHA1;
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}
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}
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}
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@@ -48,7 +48,6 @@
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="CRC32.cs" />
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<Compile Include="DATFromDir.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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</ItemGroup>
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@@ -56,6 +55,12 @@
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<None Include="App.config" />
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<None Include="packages.config" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\SabreHelper\SabreHelper.csproj">
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<Project>{225a1afd-0890-44e8-b779-7502665c23a5}</Project>
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<Name>SabreHelper</Name>
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</ProjectReference>
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
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Other similar extension points exist, see Microsoft.Common.targets.
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