Update copyright header. Normalize line endings to LF.

This commit is contained in:
Paul Chote
2011-02-13 10:38:57 +13:00
parent ea5e2c0588
commit 094907c1a9
489 changed files with 43614 additions and 43613 deletions

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@@ -1,206 +1,206 @@
#region Copyright & License Information
/*
* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see LICENSE.
*/
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Linq;
namespace OpenRA.FileFormats
{
public static class FileSystem
{
static List<IFolder> mountedFolders = new List<IFolder>();
public static string SpecialPackageRoot = "";
static Cache<uint, List<IFolder>> allFiles = new Cache<uint, List<IFolder>>( _ => new List<IFolder>() );
static void MountInner(IFolder folder)
{
mountedFolders.Add(folder);
foreach( var hash in folder.AllFileHashes() )
{
var l = allFiles[hash];
if( !l.Contains( folder ) )
l.Add( folder );
}
}
static int order = 0;
static IFolder OpenPackage(string filename)
{
return OpenPackage(filename, order++);
}
public static IFolder CreatePackage(string filename, int order, Dictionary<string, byte[]> content)
{
if (filename.EndsWith(".mix", StringComparison.InvariantCultureIgnoreCase))
return new MixFile(filename, order, content);
else if (filename.EndsWith(".zip", StringComparison.InvariantCultureIgnoreCase))
return new ZipFile(filename, order, content);
else if (filename.EndsWith(".oramap", StringComparison.InvariantCultureIgnoreCase))
return new ZipFile(filename, order, content);
else if (filename.EndsWith(".Z", StringComparison.InvariantCultureIgnoreCase))
throw new NotImplementedException("Creating .Z archives is unsupported");
else
return new Folder(filename, order, content);
}
public static IFolder OpenPackage(string filename, int order)
{
if (filename.EndsWith(".mix", StringComparison.InvariantCultureIgnoreCase))
return new MixFile(filename, order);
else if (filename.EndsWith(".zip", StringComparison.InvariantCultureIgnoreCase))
return new ZipFile(filename, order);
else if (filename.EndsWith(".oramap", StringComparison.InvariantCultureIgnoreCase))
return new ZipFile(filename, order);
else if (filename.EndsWith(".Z", StringComparison.InvariantCultureIgnoreCase))
return new InstallShieldPackage(filename, order);
else
return new Folder(filename, order);
}
public static void Mount(string name)
{
var optional = name.StartsWith("~");
if (optional) name = name.Substring(1);
// paths starting with $ are relative to SpecialPackageRoot
if (name.StartsWith("$"))
name = SpecialPackageRoot+name.Substring(1);
var a = (Action)(() => FileSystem.MountInner(OpenPackage(name)));
if (optional)
try { a(); }
catch { }
else
a();
}
public static void UnmountAll()
{
mountedFolders.Clear();
allFiles = new Cache<uint, List<IFolder>>( _ => new List<IFolder>() );
}
public static bool Unmount(IFolder mount)
{
return (mountedFolders.RemoveAll(f => f == mount) > 0);
}
public static void Mount(IFolder mount)
{
if (!mountedFolders.Contains(mount)) mountedFolders.Add(mount);
}
public static void LoadFromManifest( Manifest manifest )
{
UnmountAll();
foreach (var dir in manifest.Folders) Mount(dir);
foreach (var pkg in manifest.Packages) Mount(pkg);
}
static Stream GetFromCache( Cache<uint, List<IFolder>> index, string filename )
{
var folder = index[PackageEntry.HashFilename(filename)]
.Where(x => x.Exists(filename))
.OrderBy(x => x.Priority)
.FirstOrDefault();
if (folder != null)
return folder.GetContent(filename);
return null;
}
public static Stream Open(string filename)
{
if( filename.IndexOfAny( new char[] { '/', '\\' } ) == -1 )
{
var ret = GetFromCache( allFiles, filename );
if( ret != null )
return ret;
}
var folder = mountedFolders
.Where(x => x.Exists(filename))
.OrderByDescending(x => x.Priority)
.FirstOrDefault();
if (folder != null)
return folder.GetContent(filename);
throw new FileNotFoundException( string.Format( "File not found: {0}", filename ), filename );
}
public static Stream OpenWithExts( string filename, params string[] exts )
{
if( filename.IndexOfAny( new char[] { '/', '\\' } ) == -1 )
{
foreach( var ext in exts )
{
var s = GetFromCache( allFiles, filename + ext );
if( s != null )
return s;
}
}
foreach( var ext in exts )
{
foreach( IFolder folder in mountedFolders )
if (folder.Exists(filename + ext))
return folder.GetContent( filename + ext );
}
throw new FileNotFoundException( string.Format( "File not found: {0}", filename ), filename );
}
public static bool Exists(string filename)
{
foreach (var folder in mountedFolders)
if (folder.Exists(filename))
return true;
return false;
}
static Dictionary<string, Assembly> assemblyCache = new Dictionary<string, Assembly>();
public static Assembly ResolveAssembly(object sender, ResolveEventArgs e)
{
foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
{
if (assembly.FullName == e.Name)
return assembly;
}
string[] frags = e.Name.Split(',');
var filename = frags[0] + ".dll";
Assembly a;
if (assemblyCache.TryGetValue(filename, out a))
return a;
if (FileSystem.Exists(filename))
using (Stream s = FileSystem.Open(filename))
{
byte[] buf = new byte[s.Length];
s.Read(buf, 0, buf.Length);
a = Assembly.Load(buf);
assemblyCache.Add(filename, a);
return a;
}
return null;
}
}
}
#region Copyright & License Information
/*
* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Linq;
namespace OpenRA.FileFormats
{
public static class FileSystem
{
static List<IFolder> mountedFolders = new List<IFolder>();
public static string SpecialPackageRoot = "";
static Cache<uint, List<IFolder>> allFiles = new Cache<uint, List<IFolder>>( _ => new List<IFolder>() );
static void MountInner(IFolder folder)
{
mountedFolders.Add(folder);
foreach( var hash in folder.AllFileHashes() )
{
var l = allFiles[hash];
if( !l.Contains( folder ) )
l.Add( folder );
}
}
static int order = 0;
static IFolder OpenPackage(string filename)
{
return OpenPackage(filename, order++);
}
public static IFolder CreatePackage(string filename, int order, Dictionary<string, byte[]> content)
{
if (filename.EndsWith(".mix", StringComparison.InvariantCultureIgnoreCase))
return new MixFile(filename, order, content);
else if (filename.EndsWith(".zip", StringComparison.InvariantCultureIgnoreCase))
return new ZipFile(filename, order, content);
else if (filename.EndsWith(".oramap", StringComparison.InvariantCultureIgnoreCase))
return new ZipFile(filename, order, content);
else if (filename.EndsWith(".Z", StringComparison.InvariantCultureIgnoreCase))
throw new NotImplementedException("Creating .Z archives is unsupported");
else
return new Folder(filename, order, content);
}
public static IFolder OpenPackage(string filename, int order)
{
if (filename.EndsWith(".mix", StringComparison.InvariantCultureIgnoreCase))
return new MixFile(filename, order);
else if (filename.EndsWith(".zip", StringComparison.InvariantCultureIgnoreCase))
return new ZipFile(filename, order);
else if (filename.EndsWith(".oramap", StringComparison.InvariantCultureIgnoreCase))
return new ZipFile(filename, order);
else if (filename.EndsWith(".Z", StringComparison.InvariantCultureIgnoreCase))
return new InstallShieldPackage(filename, order);
else
return new Folder(filename, order);
}
public static void Mount(string name)
{
var optional = name.StartsWith("~");
if (optional) name = name.Substring(1);
// paths starting with $ are relative to SpecialPackageRoot
if (name.StartsWith("$"))
name = SpecialPackageRoot+name.Substring(1);
var a = (Action)(() => FileSystem.MountInner(OpenPackage(name)));
if (optional)
try { a(); }
catch { }
else
a();
}
public static void UnmountAll()
{
mountedFolders.Clear();
allFiles = new Cache<uint, List<IFolder>>( _ => new List<IFolder>() );
}
public static bool Unmount(IFolder mount)
{
return (mountedFolders.RemoveAll(f => f == mount) > 0);
}
public static void Mount(IFolder mount)
{
if (!mountedFolders.Contains(mount)) mountedFolders.Add(mount);
}
public static void LoadFromManifest( Manifest manifest )
{
UnmountAll();
foreach (var dir in manifest.Folders) Mount(dir);
foreach (var pkg in manifest.Packages) Mount(pkg);
}
static Stream GetFromCache( Cache<uint, List<IFolder>> index, string filename )
{
var folder = index[PackageEntry.HashFilename(filename)]
.Where(x => x.Exists(filename))
.OrderBy(x => x.Priority)
.FirstOrDefault();
if (folder != null)
return folder.GetContent(filename);
return null;
}
public static Stream Open(string filename)
{
if( filename.IndexOfAny( new char[] { '/', '\\' } ) == -1 )
{
var ret = GetFromCache( allFiles, filename );
if( ret != null )
return ret;
}
var folder = mountedFolders
.Where(x => x.Exists(filename))
.OrderByDescending(x => x.Priority)
.FirstOrDefault();
if (folder != null)
return folder.GetContent(filename);
throw new FileNotFoundException( string.Format( "File not found: {0}", filename ), filename );
}
public static Stream OpenWithExts( string filename, params string[] exts )
{
if( filename.IndexOfAny( new char[] { '/', '\\' } ) == -1 )
{
foreach( var ext in exts )
{
var s = GetFromCache( allFiles, filename + ext );
if( s != null )
return s;
}
}
foreach( var ext in exts )
{
foreach( IFolder folder in mountedFolders )
if (folder.Exists(filename + ext))
return folder.GetContent( filename + ext );
}
throw new FileNotFoundException( string.Format( "File not found: {0}", filename ), filename );
}
public static bool Exists(string filename)
{
foreach (var folder in mountedFolders)
if (folder.Exists(filename))
return true;
return false;
}
static Dictionary<string, Assembly> assemblyCache = new Dictionary<string, Assembly>();
public static Assembly ResolveAssembly(object sender, ResolveEventArgs e)
{
foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
{
if (assembly.FullName == e.Name)
return assembly;
}
string[] frags = e.Name.Split(',');
var filename = frags[0] + ".dll";
Assembly a;
if (assemblyCache.TryGetValue(filename, out a))
return a;
if (FileSystem.Exists(filename))
using (Stream s = FileSystem.Open(filename))
{
byte[] buf = new byte[s.Length];
s.Read(buf, 0, buf.Length);
a = Assembly.Load(buf);
assemblyCache.Add(filename, a);
return a;
}
return null;
}
}
}

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@@ -1,73 +1,73 @@
#region Copyright & License Information
/*
* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see LICENSE.
*/
#endregion
using System.Collections.Generic;
using System.IO;
using System;
namespace OpenRA.FileFormats
{
public class Folder : IFolder
{
readonly string path;
int priority;
// Create a new folder package
public Folder(string path, int priority, Dictionary<string, byte[]> contents)
{
this.path = path;
this.priority = priority;
if (Directory.Exists(path))
Directory.Delete(path);
Write(contents);
}
public Folder(string path, int priority)
{
this.path = path;
this.priority = priority;
if (!Directory.Exists(path))
Directory.CreateDirectory(path);
}
public Stream GetContent(string filename)
{
try { return File.OpenRead( Path.Combine( path, filename ) ); }
catch { return null; }
}
public IEnumerable<uint> AllFileHashes()
{
foreach( var filename in Directory.GetFiles( path, "*", SearchOption.TopDirectoryOnly ) )
yield return PackageEntry.HashFilename( Path.GetFileName(filename) );
}
public bool Exists(string filename)
{
return File.Exists(Path.Combine(path,filename));
}
public int Priority
{
get { return priority; }
}
public void Write(Dictionary<string, byte[]> contents)
{
foreach (var file in contents)
using (var dataStream = File.Create(Path.Combine(path, file.Key)))
using (var writer = new BinaryWriter(dataStream))
writer.Write(file.Value);
}
}
}
#region Copyright & License Information
/*
* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System.Collections.Generic;
using System.IO;
using System;
namespace OpenRA.FileFormats
{
public class Folder : IFolder
{
readonly string path;
int priority;
// Create a new folder package
public Folder(string path, int priority, Dictionary<string, byte[]> contents)
{
this.path = path;
this.priority = priority;
if (Directory.Exists(path))
Directory.Delete(path);
Write(contents);
}
public Folder(string path, int priority)
{
this.path = path;
this.priority = priority;
if (!Directory.Exists(path))
Directory.CreateDirectory(path);
}
public Stream GetContent(string filename)
{
try { return File.OpenRead( Path.Combine( path, filename ) ); }
catch { return null; }
}
public IEnumerable<uint> AllFileHashes()
{
foreach( var filename in Directory.GetFiles( path, "*", SearchOption.TopDirectoryOnly ) )
yield return PackageEntry.HashFilename( Path.GetFileName(filename) );
}
public bool Exists(string filename)
{
return File.Exists(Path.Combine(path,filename));
}
public int Priority
{
get { return priority; }
}
public void Write(Dictionary<string, byte[]> contents)
{
foreach (var file in contents)
using (var dataStream = File.Create(Path.Combine(path, file.Key)))
using (var writer = new BinaryWriter(dataStream))
writer.Write(file.Value);
}
}
}

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@@ -1,126 +1,126 @@
#region Copyright & License Information
/*
* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see LICENSE.
*/
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace OpenRA.FileFormats
{
public class InstallShieldPackage : IFolder
{
readonly Dictionary<uint, PackageEntry> index = new Dictionary<uint, PackageEntry>();
readonly Stream s;
readonly long dataStart = 255;
int priority;
public InstallShieldPackage(string filename, int priority)
{
this.priority = priority;
s = FileSystem.Open(filename);
// Parse package header
BinaryReader reader = new BinaryReader(s);
uint signature = reader.ReadUInt32();
if (signature != 0x8C655D13)
throw new InvalidDataException("Not an Installshield package");
reader.ReadBytes(8);
/*var FileCount = */reader.ReadUInt16();
reader.ReadBytes(4);
/*var ArchiveSize = */reader.ReadUInt32();
reader.ReadBytes(19);
var TOCAddress = reader.ReadInt32();
reader.ReadBytes(4);
var DirCount = reader.ReadUInt16();
// Parse the directory list
s.Seek(TOCAddress, SeekOrigin.Begin);
BinaryReader TOCreader = new BinaryReader(s);
for (var i = 0; i < DirCount; i++)
ParseDirectory(TOCreader);
}
void ParseDirectory(BinaryReader reader)
{
// Parse directory header
var FileCount = reader.ReadUInt16();
var ChunkSize = reader.ReadUInt16();
var NameLength = reader.ReadUInt16();
reader.ReadChars(NameLength); //var DirName = new String(reader.ReadChars(NameLength));
// Skip to the end of the chunk
reader.ReadBytes(ChunkSize - NameLength - 6);
// Parse files
for (var i = 0; i < FileCount; i++)
ParseFile(reader);
}
uint AccumulatedData = 0;
void ParseFile(BinaryReader reader)
{
reader.ReadBytes(7);
var CompressedSize = reader.ReadUInt32();
reader.ReadBytes(12);
var ChunkSize = reader.ReadUInt16();
reader.ReadBytes(4);
var NameLength = reader.ReadByte();
var FileName = new String(reader.ReadChars(NameLength));
var hash = PackageEntry.HashFilename(FileName);
index.Add(hash, new PackageEntry(hash,AccumulatedData, CompressedSize));
AccumulatedData += CompressedSize;
// Skip to the end of the chunk
reader.ReadBytes(ChunkSize - NameLength - 30);
}
public Stream GetContent(uint hash)
{
PackageEntry e;
if (!index.TryGetValue(hash, out e))
return null;
s.Seek( dataStart + e.Offset, SeekOrigin.Begin );
byte[] data = new byte[ e.Length ];
s.Read( data, 0, (int)e.Length );
return new MemoryStream(Blast.Decompress(data));
}
public Stream GetContent(string filename)
{
return GetContent(PackageEntry.HashFilename(filename));
}
public IEnumerable<uint> AllFileHashes()
{
return index.Keys;
}
public bool Exists(string filename)
{
return index.ContainsKey(PackageEntry.HashFilename(filename));
}
public int Priority
{
get { return 2000 + priority; }
}
public void Write(Dictionary<string, byte[]> contents)
{
throw new NotImplementedException("Cannot save InstallShieldPackages.");
}
}
}
#region Copyright & License Information
/*
* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace OpenRA.FileFormats
{
public class InstallShieldPackage : IFolder
{
readonly Dictionary<uint, PackageEntry> index = new Dictionary<uint, PackageEntry>();
readonly Stream s;
readonly long dataStart = 255;
int priority;
public InstallShieldPackage(string filename, int priority)
{
this.priority = priority;
s = FileSystem.Open(filename);
// Parse package header
BinaryReader reader = new BinaryReader(s);
uint signature = reader.ReadUInt32();
if (signature != 0x8C655D13)
throw new InvalidDataException("Not an Installshield package");
reader.ReadBytes(8);
/*var FileCount = */reader.ReadUInt16();
reader.ReadBytes(4);
/*var ArchiveSize = */reader.ReadUInt32();
reader.ReadBytes(19);
var TOCAddress = reader.ReadInt32();
reader.ReadBytes(4);
var DirCount = reader.ReadUInt16();
// Parse the directory list
s.Seek(TOCAddress, SeekOrigin.Begin);
BinaryReader TOCreader = new BinaryReader(s);
for (var i = 0; i < DirCount; i++)
ParseDirectory(TOCreader);
}
void ParseDirectory(BinaryReader reader)
{
// Parse directory header
var FileCount = reader.ReadUInt16();
var ChunkSize = reader.ReadUInt16();
var NameLength = reader.ReadUInt16();
reader.ReadChars(NameLength); //var DirName = new String(reader.ReadChars(NameLength));
// Skip to the end of the chunk
reader.ReadBytes(ChunkSize - NameLength - 6);
// Parse files
for (var i = 0; i < FileCount; i++)
ParseFile(reader);
}
uint AccumulatedData = 0;
void ParseFile(BinaryReader reader)
{
reader.ReadBytes(7);
var CompressedSize = reader.ReadUInt32();
reader.ReadBytes(12);
var ChunkSize = reader.ReadUInt16();
reader.ReadBytes(4);
var NameLength = reader.ReadByte();
var FileName = new String(reader.ReadChars(NameLength));
var hash = PackageEntry.HashFilename(FileName);
index.Add(hash, new PackageEntry(hash,AccumulatedData, CompressedSize));
AccumulatedData += CompressedSize;
// Skip to the end of the chunk
reader.ReadBytes(ChunkSize - NameLength - 30);
}
public Stream GetContent(uint hash)
{
PackageEntry e;
if (!index.TryGetValue(hash, out e))
return null;
s.Seek( dataStart + e.Offset, SeekOrigin.Begin );
byte[] data = new byte[ e.Length ];
s.Read( data, 0, (int)e.Length );
return new MemoryStream(Blast.Decompress(data));
}
public Stream GetContent(string filename)
{
return GetContent(PackageEntry.HashFilename(filename));
}
public IEnumerable<uint> AllFileHashes()
{
return index.Keys;
}
public bool Exists(string filename)
{
return index.ContainsKey(PackageEntry.HashFilename(filename));
}
public int Priority
{
get { return 2000 + priority; }
}
public void Write(Dictionary<string, byte[]> contents)
{
throw new NotImplementedException("Cannot save InstallShieldPackages.");
}
}
}

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@@ -1,220 +1,220 @@
#region Copyright & License Information
/*
* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see LICENSE.
*/
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace OpenRA.FileFormats
{
public interface IFolder
{
Stream GetContent(string filename);
bool Exists(string filename);
IEnumerable<uint> AllFileHashes();
void Write(Dictionary<string, byte[]> contents);
int Priority { get; }
}
public class MixFile : IFolder
{
readonly Dictionary<uint, PackageEntry> index;
readonly bool isRmix, isEncrypted;
readonly long dataStart;
readonly Stream s;
int priority;
// Create a new MixFile
public MixFile(string filename, int priority, Dictionary<string, byte[]> contents)
{
this.priority = priority;
if (File.Exists(filename))
File.Delete(filename);
s = File.Create(filename);
Write(contents);
}
public MixFile(string filename, int priority)
{
this.priority = priority;
s = FileSystem.Open(filename);
BinaryReader reader = new BinaryReader(s);
uint signature = reader.ReadUInt32();
isRmix = 0 == (signature & ~(uint)(MixFileFlags.Checksum | MixFileFlags.Encrypted));
if (isRmix)
{
isEncrypted = 0 != (signature & (uint)MixFileFlags.Encrypted);
if( isEncrypted )
{
index = ParseRaHeader( s, out dataStart ).ToDictionary(x => x.Hash);
return;
}
}
else
s.Seek( 0, SeekOrigin.Begin );
isEncrypted = false;
index = ParseTdHeader(s, out dataStart).ToDictionary(x => x.Hash);
}
const long headerStart = 84;
List<PackageEntry> ParseRaHeader(Stream s, out long dataStart)
{
BinaryReader reader = new BinaryReader(s);
byte[] keyblock = reader.ReadBytes(80);
byte[] blowfishKey = new BlowfishKeyProvider().DecryptKey(keyblock);
uint[] h = ReadUints(reader, 2);
Blowfish fish = new Blowfish(blowfishKey);
MemoryStream ms = Decrypt( h, fish );
BinaryReader reader2 = new BinaryReader(ms);
ushort numFiles = reader2.ReadUInt16();
reader2.ReadUInt32(); /*datasize*/
s.Position = headerStart;
reader = new BinaryReader(s);
int byteCount = 6 + numFiles * PackageEntry.Size;
h = ReadUints( reader, ( byteCount + 3 ) / 4 );
ms = Decrypt( h, fish );
dataStart = headerStart + byteCount + ( ( ~byteCount + 1 ) & 7 );
long ds;
return ParseTdHeader( ms, out ds );
}
static MemoryStream Decrypt( uint[] h, Blowfish fish )
{
uint[] decrypted = fish.Decrypt( h );
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter( ms );
foreach( uint t in decrypted )
writer.Write( t );
writer.Flush();
ms.Position = 0;
return ms;
}
uint[] ReadUints(BinaryReader r, int count)
{
uint[] ret = new uint[count];
for (int i = 0; i < ret.Length; i++)
ret[i] = r.ReadUInt32();
return ret;
}
List<PackageEntry> ParseTdHeader(Stream s, out long dataStart)
{
List<PackageEntry> items = new List<PackageEntry>();
BinaryReader reader = new BinaryReader(s);
ushort numFiles = reader.ReadUInt16();
/*uint dataSize = */reader.ReadUInt32();
for (int i = 0; i < numFiles; i++)
items.Add(new PackageEntry(reader));
dataStart = s.Position;
return items;
}
public Stream GetContent(uint hash)
{
PackageEntry e;
if (!index.TryGetValue(hash, out e))
return null;
s.Seek( dataStart + e.Offset, SeekOrigin.Begin );
byte[] data = new byte[ e.Length ];
s.Read( data, 0, (int)e.Length );
return new MemoryStream(data);
}
public Stream GetContent(string filename)
{
return GetContent(PackageEntry.HashFilename(filename));
}
public IEnumerable<uint> AllFileHashes()
{
return index.Keys;
}
public bool Exists(string filename)
{
return index.ContainsKey(PackageEntry.HashFilename(filename));
}
public int Priority
{
get { return 1000 + priority; }
}
public void Write(Dictionary<string, byte[]> contents)
{
// Cannot modify existing mixfile - rename existing file and
// create a new one with original content plus modifications
FileSystem.Unmount(this);
// TODO: Add existing data to the contents list
if (index.Count > 0)
throw new NotImplementedException("Updating mix files unfinished");
// Construct a list of entries for the file header
uint dataSize = 0;
var items = new List<PackageEntry>();
foreach (var kv in contents)
{
uint length = (uint)kv.Value.Length;
uint hash = PackageEntry.HashFilename(Path.GetFileName(kv.Key));
items.Add(new PackageEntry(hash, dataSize, length));
dataSize += length;
}
// Write the new file
s.Seek(0,SeekOrigin.Begin);
using (var writer = new BinaryWriter(s))
{
// Write file header
writer.Write((ushort)items.Count);
writer.Write(dataSize);
foreach (var item in items)
item.Write(writer);
writer.Flush();
// Copy file data
foreach (var file in contents)
s.Write(file.Value);
}
}
}
[Flags]
enum MixFileFlags : uint
{
Checksum = 0x10000,
Encrypted = 0x20000,
}
}
#region Copyright & License Information
/*
* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace OpenRA.FileFormats
{
public interface IFolder
{
Stream GetContent(string filename);
bool Exists(string filename);
IEnumerable<uint> AllFileHashes();
void Write(Dictionary<string, byte[]> contents);
int Priority { get; }
}
public class MixFile : IFolder
{
readonly Dictionary<uint, PackageEntry> index;
readonly bool isRmix, isEncrypted;
readonly long dataStart;
readonly Stream s;
int priority;
// Create a new MixFile
public MixFile(string filename, int priority, Dictionary<string, byte[]> contents)
{
this.priority = priority;
if (File.Exists(filename))
File.Delete(filename);
s = File.Create(filename);
Write(contents);
}
public MixFile(string filename, int priority)
{
this.priority = priority;
s = FileSystem.Open(filename);
BinaryReader reader = new BinaryReader(s);
uint signature = reader.ReadUInt32();
isRmix = 0 == (signature & ~(uint)(MixFileFlags.Checksum | MixFileFlags.Encrypted));
if (isRmix)
{
isEncrypted = 0 != (signature & (uint)MixFileFlags.Encrypted);
if( isEncrypted )
{
index = ParseRaHeader( s, out dataStart ).ToDictionary(x => x.Hash);
return;
}
}
else
s.Seek( 0, SeekOrigin.Begin );
isEncrypted = false;
index = ParseTdHeader(s, out dataStart).ToDictionary(x => x.Hash);
}
const long headerStart = 84;
List<PackageEntry> ParseRaHeader(Stream s, out long dataStart)
{
BinaryReader reader = new BinaryReader(s);
byte[] keyblock = reader.ReadBytes(80);
byte[] blowfishKey = new BlowfishKeyProvider().DecryptKey(keyblock);
uint[] h = ReadUints(reader, 2);
Blowfish fish = new Blowfish(blowfishKey);
MemoryStream ms = Decrypt( h, fish );
BinaryReader reader2 = new BinaryReader(ms);
ushort numFiles = reader2.ReadUInt16();
reader2.ReadUInt32(); /*datasize*/
s.Position = headerStart;
reader = new BinaryReader(s);
int byteCount = 6 + numFiles * PackageEntry.Size;
h = ReadUints( reader, ( byteCount + 3 ) / 4 );
ms = Decrypt( h, fish );
dataStart = headerStart + byteCount + ( ( ~byteCount + 1 ) & 7 );
long ds;
return ParseTdHeader( ms, out ds );
}
static MemoryStream Decrypt( uint[] h, Blowfish fish )
{
uint[] decrypted = fish.Decrypt( h );
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter( ms );
foreach( uint t in decrypted )
writer.Write( t );
writer.Flush();
ms.Position = 0;
return ms;
}
uint[] ReadUints(BinaryReader r, int count)
{
uint[] ret = new uint[count];
for (int i = 0; i < ret.Length; i++)
ret[i] = r.ReadUInt32();
return ret;
}
List<PackageEntry> ParseTdHeader(Stream s, out long dataStart)
{
List<PackageEntry> items = new List<PackageEntry>();
BinaryReader reader = new BinaryReader(s);
ushort numFiles = reader.ReadUInt16();
/*uint dataSize = */reader.ReadUInt32();
for (int i = 0; i < numFiles; i++)
items.Add(new PackageEntry(reader));
dataStart = s.Position;
return items;
}
public Stream GetContent(uint hash)
{
PackageEntry e;
if (!index.TryGetValue(hash, out e))
return null;
s.Seek( dataStart + e.Offset, SeekOrigin.Begin );
byte[] data = new byte[ e.Length ];
s.Read( data, 0, (int)e.Length );
return new MemoryStream(data);
}
public Stream GetContent(string filename)
{
return GetContent(PackageEntry.HashFilename(filename));
}
public IEnumerable<uint> AllFileHashes()
{
return index.Keys;
}
public bool Exists(string filename)
{
return index.ContainsKey(PackageEntry.HashFilename(filename));
}
public int Priority
{
get { return 1000 + priority; }
}
public void Write(Dictionary<string, byte[]> contents)
{
// Cannot modify existing mixfile - rename existing file and
// create a new one with original content plus modifications
FileSystem.Unmount(this);
// TODO: Add existing data to the contents list
if (index.Count > 0)
throw new NotImplementedException("Updating mix files unfinished");
// Construct a list of entries for the file header
uint dataSize = 0;
var items = new List<PackageEntry>();
foreach (var kv in contents)
{
uint length = (uint)kv.Value.Length;
uint hash = PackageEntry.HashFilename(Path.GetFileName(kv.Key));
items.Add(new PackageEntry(hash, dataSize, length));
dataSize += length;
}
// Write the new file
s.Seek(0,SeekOrigin.Begin);
using (var writer = new BinaryWriter(s))
{
// Write file header
writer.Write((ushort)items.Count);
writer.Write(dataSize);
foreach (var item in items)
item.Write(writer);
writer.Flush();
// Copy file data
foreach (var file in contents)
s.Write(file.Value);
}
}
}
[Flags]
enum MixFileFlags : uint
{
Checksum = 0x10000,
Encrypted = 0x20000,
}
}

View File

@@ -1,117 +1,117 @@
#region Copyright & License Information
/*
* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see LICENSE.
*/
#endregion
using System.Collections.Generic;
using System.IO;
using ICSharpCode.SharpZipLib.Zip;
using SZipFile = ICSharpCode.SharpZipLib.Zip.ZipFile;
namespace OpenRA.FileFormats
{
public class ZipFile : IFolder
{
string filename;
SZipFile pkg;
int priority;
public ZipFile(string filename, int priority)
{
this.filename = filename;
this.priority = priority;
try
{
// pull the file into memory, dont keep it open.
pkg = new SZipFile(new MemoryStream(File.ReadAllBytes(filename)));
}
catch (ZipException e)
{
Log.Write("debug", "Couldn't load zip file: {0}", e.Message);
}
}
// Create a new zip with the specified contents
public ZipFile(string filename, int priority, Dictionary<string, byte[]> contents)
{
this.priority = priority;
this.filename = filename;
if (File.Exists(filename))
File.Delete(filename);
pkg = SZipFile.Create(filename);
Write(contents);
}
public Stream GetContent(string filename)
{
using (var z = pkg.GetInputStream(pkg.GetEntry(filename)))
{
var ms = new MemoryStream();
int bufSize = 2048;
byte[] buf = new byte[bufSize];
while ((bufSize = z.Read(buf, 0, buf.Length)) > 0)
ms.Write(buf, 0, bufSize);
ms.Seek(0, SeekOrigin.Begin);
return ms;
}
}
public IEnumerable<uint> AllFileHashes()
{
foreach(ZipEntry entry in pkg)
yield return PackageEntry.HashFilename(entry.Name);
}
public bool Exists(string filename)
{
return pkg.GetEntry(filename) != null;
}
public int Priority
{
get { return 500 + priority; }
}
public void Write(Dictionary<string, byte[]> contents)
{
pkg.Close();
pkg = SZipFile.Create(filename);
pkg.BeginUpdate();
// TODO: Clear existing content?
foreach (var kvp in contents)
pkg.Add(new StaticMemoryDataSource(kvp.Value), kvp.Key);
pkg.CommitUpdate();
pkg.Close();
pkg = new SZipFile(new MemoryStream(File.ReadAllBytes(filename)));
}
}
class StaticMemoryDataSource : IStaticDataSource
{
byte[] data;
public StaticMemoryDataSource (byte[] data)
{
this.data = data;
}
public Stream GetSource()
{
return new MemoryStream(data);
}
}
}
#region Copyright & License Information
/*
* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System.Collections.Generic;
using System.IO;
using ICSharpCode.SharpZipLib.Zip;
using SZipFile = ICSharpCode.SharpZipLib.Zip.ZipFile;
namespace OpenRA.FileFormats
{
public class ZipFile : IFolder
{
string filename;
SZipFile pkg;
int priority;
public ZipFile(string filename, int priority)
{
this.filename = filename;
this.priority = priority;
try
{
// pull the file into memory, dont keep it open.
pkg = new SZipFile(new MemoryStream(File.ReadAllBytes(filename)));
}
catch (ZipException e)
{
Log.Write("debug", "Couldn't load zip file: {0}", e.Message);
}
}
// Create a new zip with the specified contents
public ZipFile(string filename, int priority, Dictionary<string, byte[]> contents)
{
this.priority = priority;
this.filename = filename;
if (File.Exists(filename))
File.Delete(filename);
pkg = SZipFile.Create(filename);
Write(contents);
}
public Stream GetContent(string filename)
{
using (var z = pkg.GetInputStream(pkg.GetEntry(filename)))
{
var ms = new MemoryStream();
int bufSize = 2048;
byte[] buf = new byte[bufSize];
while ((bufSize = z.Read(buf, 0, buf.Length)) > 0)
ms.Write(buf, 0, bufSize);
ms.Seek(0, SeekOrigin.Begin);
return ms;
}
}
public IEnumerable<uint> AllFileHashes()
{
foreach(ZipEntry entry in pkg)
yield return PackageEntry.HashFilename(entry.Name);
}
public bool Exists(string filename)
{
return pkg.GetEntry(filename) != null;
}
public int Priority
{
get { return 500 + priority; }
}
public void Write(Dictionary<string, byte[]> contents)
{
pkg.Close();
pkg = SZipFile.Create(filename);
pkg.BeginUpdate();
// TODO: Clear existing content?
foreach (var kvp in contents)
pkg.Add(new StaticMemoryDataSource(kvp.Value), kvp.Key);
pkg.CommitUpdate();
pkg.Close();
pkg = new SZipFile(new MemoryStream(File.ReadAllBytes(filename)));
}
}
class StaticMemoryDataSource : IStaticDataSource
{
byte[] data;
public StaticMemoryDataSource (byte[] data)
{
this.data = data;
}
public Stream GetSource()
{
return new MemoryStream(data);
}
}
}