initial commit
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274 changed files with 25866 additions and 0 deletions
14
Formats/GDI/AssemblyInfo.cs
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14
Formats/GDI/AssemblyInfo.cs
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using System.Reflection;
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using System.Runtime.InteropServices;
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[assembly: AssemblyCopyright("2014 - 2016")]
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[assembly: AssemblyTitle("GD-ROM Explorer GDI File Format")]
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[assembly: AssemblyDescription("GDI File Format Plugin")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("Japanese Cake")]
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[assembly: AssemblyProduct("GD-ROM Explorer - GDI File Format Plugin")]
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[assembly: AssemblyTrademark("")]
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[assembly: ComVisible(true)]
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[assembly: Guid("d7bec06d-acf2-4d01-a319-8978bb4c951a")]
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[assembly: AssemblyFileVersion("1.0.0.0")]
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[assembly: AssemblyVersion("1.0.0.0")]
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67
Formats/GDI/GDI.csproj
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67
Formats/GDI/GDI.csproj
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="Current" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<!--Project was exported from assembly: C:\Games\gdrom\Formats\GDI.dll-->
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{F2CB9EB0-0934-48B0-952F-8BFC5DC97BAA}</ProjectGuid>
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<OutputType>Library</OutputType>
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<AssemblyName>GDI</AssemblyName>
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<TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
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<ApplicationVersion>1.0.0.0</ApplicationVersion>
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<FileAlignment>512</FileAlignment>
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<RootNamespace>GDRomExplorer.ImageFileFormat.GDI</RootNamespace>
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<FileUpgradeFlags>
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</FileUpgradeFlags>
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<UpgradeBackupLocation>
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</UpgradeBackupLocation>
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<OldToolsVersion>3.5</OldToolsVersion>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>..\..\bin\Debug\Formats\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>..\..\bin\Release\Formats\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="IGDIFileSystemValidator.cs" />
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<Compile Include="GDIFileSystemValidator.cs" />
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<Compile Include="GDImageBuilder.cs" />
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<Compile Include="GDImageFormat.cs" />
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<Compile Include="IInitialProgramProvider.cs" />
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<Compile Include="InitialProgramProvider.cs" />
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<Compile Include="AssemblyInfo.cs" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\ImageReader\ImageReader.csproj">
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<Project>{2185f55e-a4da-486f-acc8-3ee955205ce4}</Project>
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<Name>ImageReader</Name>
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<Private>False</Private>
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</ProjectReference>
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<ProjectReference Include="..\..\SEGATools\SEGATools.csproj">
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<Project>{4d3ab913-88d2-4dd1-a403-ea46d14c98e6}</Project>
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<Name>SEGATools</Name>
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<Private>False</Private>
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</ProjectReference>
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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</Project>
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111
Formats/GDI/GDIFileSystemValidator.cs
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111
Formats/GDI/GDIFileSystemValidator.cs
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// Decompiled with JetBrains decompiler
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// Type: GDRomExplorer.ImageFileFormat.GDI.GDIFileSystemValidator
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// Assembly: GDI, Version=1.0.0.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
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// MVID: F4295E7C-8421-4324-B5B1-F38932DD6235
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// Assembly location: Formats\GDI.dll
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using SEGATools.DiscFileSystem;
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using SEGATools.Security;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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namespace GDRomExplorer.ImageFileFormat.GDI
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{
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internal class GDIFileSystemValidator : IGDIFileSystemValidator
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{
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private static readonly int TRACK_MINIMUM_SIZE_IN_SECTORS = 300;
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private IInitialProgramProvider IpProvider;
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public GDIFileSystemValidator(IInitialProgramProvider IpProvider) => this.IpProvider = IpProvider;
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public void CheckDiscFileSystem(IDiscFileSystem disc)
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{
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IDiscSession session1 = disc.Sessions[0];
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IDiscSession session2 = disc.Sessions[1];
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InitialProgram initialProgram = this.IpProvider.GetInitialProgram(session2.FirstDataTrack);
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this.CheckInitialProgramAndHighDensityTracksMatch(initialProgram, session2);
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this.CheckInitialProgramAndHighDensitySizesMatch(initialProgram, session2);
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List<IDiscTrack> list = session1.Tracks.Concat<IDiscTrack>((IEnumerable<IDiscTrack>) session2.Tracks).ToList<IDiscTrack>();
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this.CheckTrackIndexesAreConsecutive((IList<IDiscTrack>) list);
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this.CheckTrackGapAndOverlap((IList<IDiscTrack>) list);
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}
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public void CheckDiscTrackSize(IDiscTrack track)
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{
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if (track.Length % (long) track.TrackSector.Size != 0L || track.Length / (long) track.TrackSector.Size < (long) GDIFileSystemValidator.TRACK_MINIMUM_SIZE_IN_SECTORS)
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throw new DiscFormatException(string.Format("Invalid track size: {0} must be at least {1} bytes long and its size must a multiple of {2}.", (object) Path.GetFileName(track.FileName), (object) GDIFileSystemValidator.TRACK_MINIMUM_SIZE_IN_SECTORS, (object) track.TrackSector.Size));
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}
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private void CheckTrackIndexesAreConsecutive(IList<IDiscTrack> tracks)
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{
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IDiscTrack discTrack = (IDiscTrack) null;
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foreach (IDiscTrack track in (IEnumerable<IDiscTrack>) tracks)
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{
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if (discTrack != null && discTrack.Index + 1 != track.Index)
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throw new DiscFormatException(string.Format("Track indexes are not consecutive: track with index {0} is missing", (object) track.Index));
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discTrack = track;
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}
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}
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private void CheckTrackGapAndOverlap(IList<IDiscTrack> tracks)
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{
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IDiscTrack discTrack = (IDiscTrack) null;
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foreach (IDiscTrack track in (IEnumerable<IDiscTrack>) tracks)
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{
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if (discTrack != null)
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{
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long num1 = (long) discTrack.LogicalBlockAddress + discTrack.Length / (long) discTrack.TrackSector.Size - 1L;
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int num2 = discTrack.TrackData != track.TrackData ? 150 : 0;
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if (this.AreTracksOverlapping(num1 + (long) num2, (long) track.LogicalBlockAddress))
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throw new DiscFormatException(string.Format("Tracks overlap detected: track {0} overlaps track {1}", (object) Path.GetFileName(discTrack.FileName), (object) Path.GetFileName(track.FileName)));
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if (discTrack.Session == track.Session && !this.AreTracksContinuous(num1 + (long) num2, (long) track.LogicalBlockAddress))
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throw new DiscFormatException(string.Format("Gap between tracks: tracks {0} and {1} are not continuous", (object) Path.GetFileName(discTrack.FileName), (object) Path.GetFileName(track.FileName)));
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}
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discTrack = track;
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}
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}
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private void CheckInitialProgramAndHighDensityTracksMatch(
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InitialProgram initialProgram,
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IDiscSession highDensity)
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{
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this.CheckInitialProgramAndHighDensityTrackCountsMatch(initialProgram, highDensity);
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for (int index = 0; index < initialProgram.TableOfContent.Tracks.Count; ++index)
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{
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InitialProgramTrackInfo track1 = initialProgram.TableOfContent.Tracks[index];
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IDiscTrack track2 = highDensity.Tracks[index];
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long track2size = track2.Length / (long)track2.TrackSector.Size;
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if (track2size != (long) track1.Size)
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throw new DiscFormatException(string.Format("Invalid track size: {0} must be {1} sectors long", (object) track2, (object) track1.Size));
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}
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}
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private void CheckInitialProgramAndHighDensitySizesMatch(
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InitialProgram initialProgram,
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IDiscSession highDensity)
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{
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long num1 = 0;
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foreach (IDiscTrack track in highDensity.Tracks)
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num1 += track.Length / (long) track.TrackSector.Size;
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long num2 = initialProgram.TableOfContent.Tracks.Sum<InitialProgramTrackInfo>((Func<InitialProgramTrackInfo, long>) (track => (long) track.Size));
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if (num1 != num2)
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throw new DiscFormatException(string.Format("Invalid session size: the high density session must be {0} sectors long", (object) num2));
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}
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private void CheckInitialProgramAndHighDensityTrackCountsMatch(
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InitialProgram initialProgram,
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IDiscSession highDensity)
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{
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if (initialProgram.TableOfContent == null)
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throw new DiscFormatException("Invalid boot sector: the boot sector does not contain a valid TOC");
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if (initialProgram.TableOfContent.Tracks.Count != highDensity.Tracks.Count)
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throw new DiscFormatException(string.Format("Invalid number of tracks: the boot sector indicates {0} tracks whereas the {1} contains {2}", (object) initialProgram.TableOfContent.Tracks.Count, (object) highDensity.Name, (object) highDensity.Tracks.Count));
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}
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private bool AreTracksOverlapping(long firstTrackEndLBA, long secondTrackStartLBA) => firstTrackEndLBA >= secondTrackStartLBA;
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private bool AreTracksContinuous(long firstTrackEndLBA, long secondTrackStartLBA) => firstTrackEndLBA + 1L == secondTrackStartLBA;
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}
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}
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117
Formats/GDI/GDImageBuilder.cs
Normal file
117
Formats/GDI/GDImageBuilder.cs
Normal file
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@ -0,0 +1,117 @@
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// Decompiled with JetBrains decompiler
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||||
// Type: GDRomExplorer.ImageFileFormat.GDI.GDImageBuilder
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// Assembly: GDI, Version=1.0.0.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
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||||
// MVID: F4295E7C-8421-4324-B5B1-F38932DD6235
|
||||
// Assembly location: Formats\GDI.dll
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||||
|
||||
using ImageReader.DiscSectors;
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||||
using SEGATools.DiscFileSystem;
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using System.Collections.Generic;
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||||
using System.IO;
|
||||
using System.Text.RegularExpressions;
|
||||
|
||||
namespace GDRomExplorer.ImageFileFormat.GDI
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{
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public class GDImageBuilder : IDiscFileSystemConverter
|
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{
|
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private static readonly Regex gdiRegex = new Regex("^(?<index>[1-9]|[1-9][0-9]?)[ \\t]+(?<lba>[0-9]{1,6}?)[ \\t]+(?<type>0|4?)[ \\t]+(?<mode>2352|2048?)[ \\t]+(?<filename>\".+\\.\\S{1,4}\"|\\S+\\.\\S{1,4}?)[ \\t]+(?<offset>[+-]*[0-9]{1,6}?)[ \\t]*$", RegexOptions.IgnoreCase | RegexOptions.Compiled | RegexOptions.CultureInvariant);
|
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private static readonly string FIRST_SESSION_NAME = "Single Density";
|
||||
private static readonly string SECOND_SESSION_NAME = "High Density";
|
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private static readonly int HIGH_DENSITY_START_LBA = 45000;
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private static readonly bool SUPPORT_DATA_EXTRACTION = true;
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private static readonly bool SUPPORT_CUE_EXPORT = true;
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private static readonly bool SUPPORT_GDI_EXPORT = true;
|
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protected IGDIFileSystemValidator Validator;
|
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protected IInitialProgramProvider IpProvider;
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||||
|
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public GDImageBuilder()
|
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{
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||||
this.IpProvider = (IInitialProgramProvider) new InitialProgramProvider();
|
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this.Validator = (IGDIFileSystemValidator) new GDIFileSystemValidator(this.IpProvider);
|
||||
}
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|
||||
public IDiscFileSystem ToDiscFileSystem(string imageFileName)
|
||||
{
|
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short result1 = 0;
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short num1 = 0;
|
||||
List<IDiscTrack> tracks1 = new List<IDiscTrack>();
|
||||
List<IDiscTrack> tracks2 = new List<IDiscTrack>();
|
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short num2 = 1;
|
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using (StreamReader streamReader = new StreamReader(imageFileName))
|
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{
|
||||
if (!short.TryParse(streamReader.ReadLine().Trim(), out result1))
|
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throw new DiscFormatException(string.Format("Wrong track index at line {0}", (object) num2));
|
||||
short num3 = (short) ((int) num2 + 1);
|
||||
if (result1 > (short) 99)
|
||||
throw new DiscFormatException(string.Format("Too many tracks: maximum is 99, got {0}", (object) result1));
|
||||
while (!streamReader.EndOfStream)
|
||||
{
|
||||
string input = streamReader.ReadLine().Trim();
|
||||
if (string.IsNullOrEmpty(input))
|
||||
{
|
||||
++num3;
|
||||
}
|
||||
else
|
||||
{
|
||||
Match match = GDImageBuilder.gdiRegex.Match(input);
|
||||
if (!match.Success)
|
||||
throw new DiscFormatException(string.Format("Unable to parse track at line {0}", (object) num3));
|
||||
TrackModeType trackData;
|
||||
if (match.Groups["type"].Value == "4")
|
||||
{
|
||||
trackData = TrackModeType.Data;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!(match.Groups["type"].Value == "0"))
|
||||
throw new DiscFormatException(string.Format("Wrong track type: got {0} whereas 0 for audio or 4 for data was expected", (object) match.Groups["type"].Value));
|
||||
trackData = TrackModeType.Audio;
|
||||
}
|
||||
IDiscSector trackSector;
|
||||
if (match.Groups["mode"].Value == "2352")
|
||||
{
|
||||
trackSector = trackData != TrackModeType.Data ? (IDiscSector) new RawSector() : (IDiscSector) new CDROMMode1RawSector();
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!(match.Groups["mode"].Value == "2048"))
|
||||
throw new DiscFormatException(string.Format("Wrong track mode: got {0} whereas 2352 or 2048 was expected", (object) match.Groups["mode"].Value));
|
||||
trackSector = (IDiscSector) new ISO9660Sector();
|
||||
}
|
||||
int result2;
|
||||
if (!int.TryParse(match.Groups["index"].Value, out result2))
|
||||
throw new DiscFormatException(string.Format("Wrong track index: {0}", (object) match.Groups["index"].Value));
|
||||
uint result3;
|
||||
if (!uint.TryParse(match.Groups["lba"].Value, out result3))
|
||||
throw new DiscFormatException(string.Format("Wrong logical block address: {0}", (object) match.Groups["lba"].Value));
|
||||
int result4;
|
||||
if (!int.TryParse(match.Groups["offset"].Value, out result4))
|
||||
throw new DiscFormatException(string.Format("Wrong offset: {0}", (object) match.Groups["offset"].Value));
|
||||
string str = match.Groups["filename"].Value.Trim().Replace("\"", "");
|
||||
if (!Path.IsPathRooted(str))
|
||||
str = Path.Combine(Path.GetDirectoryName(imageFileName), str);
|
||||
FileInfo fileInfo = File.Exists(str) ? new FileInfo(str) : throw new DiscFormatException(string.Format("File missing: {0}", (object) str));
|
||||
IDiscTrack track = (IDiscTrack) new DiscTrack(str, (long) result4, fileInfo.Length, result3, result2, trackData, trackSector);
|
||||
this.Validator.CheckDiscTrackSize(track);
|
||||
if ((long) track.LogicalBlockAddress < (long) GDImageBuilder.HIGH_DENSITY_START_LBA)
|
||||
tracks1.Add(track);
|
||||
else
|
||||
tracks2.Add(track);
|
||||
++num1;
|
||||
++num3;
|
||||
}
|
||||
}
|
||||
if ((int) result1 != (int) num1)
|
||||
throw new DiscFormatException(string.Format("Number of tracks doesn't match: expected {0}, got {1}", (object) result1, (object) num1));
|
||||
}
|
||||
List<IDiscSession> sessions = new List<IDiscSession>()
|
||||
{
|
||||
(IDiscSession) new DiscSession(1, GDImageBuilder.FIRST_SESSION_NAME, tracks1),
|
||||
(IDiscSession) new DiscSession(2, GDImageBuilder.SECOND_SESSION_NAME, tracks2)
|
||||
};
|
||||
SEGATools.DiscFileSystem.DiscFileSystem discFileSystem = new SEGATools.DiscFileSystem.DiscFileSystem(imageFileName, sessions, GDImageBuilder.SUPPORT_DATA_EXTRACTION, GDImageBuilder.SUPPORT_CUE_EXPORT, GDImageBuilder.SUPPORT_GDI_EXPORT);
|
||||
this.Validator.CheckDiscFileSystem((IDiscFileSystem) discFileSystem);
|
||||
return (IDiscFileSystem) discFileSystem;
|
||||
}
|
||||
}
|
||||
}
|
||||
26
Formats/GDI/GDImageFormat.cs
Normal file
26
Formats/GDI/GDImageFormat.cs
Normal file
|
|
@ -0,0 +1,26 @@
|
|||
// Decompiled with JetBrains decompiler
|
||||
// Type: GDRomExplorer.ImageFileFormat.GDI.GDImageFormat
|
||||
// Assembly: GDI, Version=1.0.0.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
|
||||
// MVID: F4295E7C-8421-4324-B5B1-F38932DD6235
|
||||
// Assembly location: Formats\GDI.dll
|
||||
|
||||
using SEGATools.DiscFileSystem;
|
||||
using SEGATools.FileFormat;
|
||||
|
||||
namespace GDRomExplorer.ImageFileFormat.GDI
|
||||
{
|
||||
internal class GDImageFormat : AbstractImageFileFormat
|
||||
{
|
||||
public override string[] FileExtentions => new string[1]
|
||||
{
|
||||
".gdi"
|
||||
};
|
||||
|
||||
public override string[] FileExtentionDescriptions => new string[1]
|
||||
{
|
||||
"GDROM image file"
|
||||
};
|
||||
|
||||
public override IDiscFileSystemConverter ImageFileConverter => (IDiscFileSystemConverter) new GDImageBuilder();
|
||||
}
|
||||
}
|
||||
17
Formats/GDI/IGDIFileSystemValidator.cs
Normal file
17
Formats/GDI/IGDIFileSystemValidator.cs
Normal file
|
|
@ -0,0 +1,17 @@
|
|||
// Decompiled with JetBrains decompiler
|
||||
// Type: GDRomExplorer.ImageFileFormat.GDI.IGDIFileSystemValidator
|
||||
// Assembly: GDI, Version=1.0.0.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
|
||||
// MVID: F4295E7C-8421-4324-B5B1-F38932DD6235
|
||||
// Assembly location: Formats\GDI.dll
|
||||
|
||||
using SEGATools.DiscFileSystem;
|
||||
|
||||
namespace GDRomExplorer.ImageFileFormat.GDI
|
||||
{
|
||||
public interface IGDIFileSystemValidator
|
||||
{
|
||||
void CheckDiscTrackSize(IDiscTrack track);
|
||||
|
||||
void CheckDiscFileSystem(IDiscFileSystem disc);
|
||||
}
|
||||
}
|
||||
16
Formats/GDI/IInitialProgramProvider.cs
Normal file
16
Formats/GDI/IInitialProgramProvider.cs
Normal file
|
|
@ -0,0 +1,16 @@
|
|||
// Decompiled with JetBrains decompiler
|
||||
// Type: GDRomExplorer.ImageFileFormat.GDI.IInitialProgramProvider
|
||||
// Assembly: GDI, Version=1.0.0.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
|
||||
// MVID: F4295E7C-8421-4324-B5B1-F38932DD6235
|
||||
// Assembly location: Formats\GDI.dll
|
||||
|
||||
using SEGATools.DiscFileSystem;
|
||||
using SEGATools.Security;
|
||||
|
||||
namespace GDRomExplorer.ImageFileFormat.GDI
|
||||
{
|
||||
public interface IInitialProgramProvider
|
||||
{
|
||||
InitialProgram GetInitialProgram(IDiscTrack track);
|
||||
}
|
||||
}
|
||||
34
Formats/GDI/InitialProgramProvider.cs
Normal file
34
Formats/GDI/InitialProgramProvider.cs
Normal file
|
|
@ -0,0 +1,34 @@
|
|||
// Decompiled with JetBrains decompiler
|
||||
// Type: GDRomExplorer.ImageFileFormat.GDI.InitialProgramProvider
|
||||
// Assembly: GDI, Version=1.0.0.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
|
||||
// MVID: F4295E7C-8421-4324-B5B1-F38932DD6235
|
||||
// Assembly location: Formats\GDI.dll
|
||||
|
||||
using ImageReader.Stream;
|
||||
using SEGATools.DiscFileSystem;
|
||||
using SEGATools.Security;
|
||||
using System;
|
||||
|
||||
namespace GDRomExplorer.ImageFileFormat.GDI
|
||||
{
|
||||
public class InitialProgramProvider : IInitialProgramProvider
|
||||
{
|
||||
public InitialProgram GetInitialProgram(IDiscTrack track)
|
||||
{
|
||||
try
|
||||
{
|
||||
byte[] buffer;
|
||||
using (DiscSectorStream discSectorStream = new DiscSectorStream(track.FileInputStream, track.TrackSector))
|
||||
{
|
||||
buffer = new byte[(int) InitialProgram.IP_FILESIZE];
|
||||
discSectorStream.Read(buffer, 0, buffer.Length);
|
||||
}
|
||||
return InitialProgramConverter.ToInitialProgram(buffer, 0);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
throw new DiscFormatException(string.Format("Invalid boot sector: {0} does not contain a valid boot sector (IP)", (object) track), ex);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue