bool ReadEraFromFile()
{
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("Opening and reading ERA file {0}...",
mSourceFile);
}
if (ExpanderOptions.Test(EraFileExpanderOptions.DontLoadEntireEraIntoMemory))
{
mEraBaseStream = System.IO.File.OpenRead(mSourceFile);
}
else
{
byte[] era_bytes = System.IO.File.ReadAllBytes(mSourceFile);
if (ExpanderOptions.Test(EraFileExpanderOptions.Decrypt))
{
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("Decrypting...");
}
DecryptFileBytes(era_bytes);
}
mEraBaseStream = new System.IO.MemoryStream(era_bytes, writable: false);
}
mEraStream = new IO.EndianStream(mEraBaseStream, Shell.EndianFormat.Big, this, permissions: FA.Read);
mEraStream.StreamMode = FA.Read;
return(ReadEraFromStream());
}
bool ReadEcfFromFile()
{
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("Opening and reading ECF file {0}...",
mSourceFile);
}
if (ExpanderOptions.Test(EcfFileExpanderOptions.DontLoadEntireEcfIntoMemory))
{
mEcfBaseStream = File.OpenRead(mSourceFile);
}
else
{
byte[] ecf_bytes = File.ReadAllBytes(mSourceFile);
mEcfBaseStream = new MemoryStream(ecf_bytes, writable: false);
}
mEcfStream = new IO.EndianStream(mEcfBaseStream, Shell.EndianFormat.Big, this, permissions: FileAccess.Read);
mEcfStream.StreamMode = FileAccess.Read;
return(ReadEcfFromStream());
}
public string GetCreatorToolCommandLine(string xmlFileName)
{
var sb = new System.Text.StringBuilder();
sb.AppendFormat("XMLCOMP -file {0}",
xmlFileName);
sb.Append(BuilderOptions.Test(XmbFileBuilderOptions.LittleEndian) == false ? "" :
" -littleEndian");
sb.Append(ForceStringVariants == false ? "" :
" -disableNumerics");
sb.Append(ForceUnicode == false ? "" :
" -forceUnicode");
return(sb.ToString());
}
bool BuildInternal(string workPath, string pkgName, string outputPath)
{
string pkg_filename = Path.Combine(outputPath, pkgName);
if (File.Exists(pkg_filename))
{
var attrs = File.GetAttributes(pkg_filename);
if (attrs.HasFlag(FileAttributes.ReadOnly))
{
throw new IOException("PKG file is readonly, can't build: " + pkg_filename);
}
}
{
string sanitizedWorkPath = CaPackageFileDefinition.SanitizeWorkingEnvironmentPath(workPath);
if (sanitizedWorkPath != workPath && VerboseOutput != null)
{
VerboseOutput.WriteLine("Sanitized work path:");
VerboseOutput.WriteLine("\t{0} =>", workPath);
VerboseOutput.WriteLine("\t{0}", sanitizedWorkPath);
workPath = sanitizedWorkPath;
}
}
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("Apply changes to PKG listing for work environment...");
}
if (PkgDefinition.RedefineForWorkingEnvironment(workPath
, BuilderOptions.Test(CaPackageFileBuilderOptions.AlwaysUseXmlOverXmb)
, VerboseOutput))
{
}
mPkgFile = new CaPackageFile();
mPkgFile.SetupHeaderAndEntries(PkgDefinition);
const int k_initial_buffer_size = 16 * IntegerMath.kMega; // 16MB
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("Building {0} to {1}...", pkgName, outputPath);
}
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tAllocating memory...");
}
bool result = true;
using (var ms = new MemoryStream(k_initial_buffer_size))
using (var pkg_memory = new IO.EndianStream(ms, Shell.EndianFormat.Little, this, permissions: FileAccess.Write))
{
pkg_memory.StreamMode = FileAccess.Write;
// #TODO:
// create null bytes for the header and embedded file chunk descriptors
// previously just used Seek to do this, but it doesn't update Length.
long preamble_size = mPkgFile.CalculateHeaderAndFileChunksSize((CaPackageVersion)CaPackageFile.kCurrentVersion);
ms.SetLength(preamble_size);
ms.Seek(preamble_size, SeekOrigin.Begin);
// now we can start embedding the files
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tPacking files...");
}
result = false; //result && mPkgFile.Build(pkg_memory, workPath);
if (result)
{
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tFinializing...");
}
// seek back to the start of the PKG and write out the finalized header and file entries
ms.Seek(0, SeekOrigin.Begin);
mPkgFile.Serialize(pkg_memory);
Contract.Assert(pkg_memory.BaseStream.Position == preamble_size,
"Written PKG header size is greater than what we calculated");
using (var fs = new FileStream(pkg_filename, FileMode.Create, FileAccess.Write))
ms.WriteTo(fs);
}
}
return(result);
}
bool BuildInternal(string workPath, string eraName, string outputPath)
{
string era_filename = Path.Combine(outputPath, eraName);
if (!BuilderOptions.Test(EraFileBuilderOptions.Encrypt))
{
era_filename += EraFileExpander.kNameExtension;
}
else
{
era_filename += EraFileBuilder.kExtensionEncrypted;
}
mEraFile.FileName = era_filename;
if (File.Exists(era_filename))
{
var attrs = File.GetAttributes(era_filename);
if (attrs.HasFlag(FileAttributes.ReadOnly))
{
throw new IOException("ERA file is readonly, can't build: " + era_filename);
}
}
if (BuilderOptions.Test(EraFileBuilderOptions.AlwaysUseXmlOverXmb))
{
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("Finding XML files to use over XMB references...");
}
mEraFile.TryToReferenceXmlOverXmbFies(workPath, VerboseOutput);
}
const FA k_mode = FA.Write;
const int k_initial_buffer_size = 24 * IntegerMath.kMega; // 24MB
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("Building {0} to {1}...", eraName, outputPath);
}
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tAllocating memory...");
}
bool result = true;
using (var ms = new MemoryStream(k_initial_buffer_size))
using (var era_memory = new IO.EndianStream(ms, Shell.EndianFormat.Big, this, permissions: k_mode))
{
era_memory.StreamMode = k_mode;
// we can use our custom VAT system to generate relative-offset (to a given chunk) information which ECFs use
era_memory.VirtualAddressTranslationInitialize(Shell.ProcessorSize.x32);
// create null bytes for the header and embedded file chunk descriptors
// previously just used Seek to do this, but it doesn't update Length.
long preamble_size = mEraFile.CalculateHeaderAndFileChunksSize();
ms.SetLength(preamble_size);
ms.Seek(preamble_size, SeekOrigin.Begin);
// now we can start embedding the files
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tPacking files...");
}
result &= mEraFile.Build(era_memory, workPath);
if (result)
{
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tFinializing...");
}
// seek back to the start of the ERA and write out the finalized header and file chunk descriptors
ms.Seek(0, SeekOrigin.Begin);
mEraFile.Serialize(era_memory);
// Right now we don't actually perform any file removing (eg, duplicates) until EraFile.Build so
// we also allow the written size to be LESS THAN the assumed preamble size
Contract.Assert(era_memory.BaseStream.Position <= preamble_size,
"Written ERA header size is greater than what we calculated");
// finally, bake the ERA memory stream into a file
if (BuilderOptions.Test(EraFileBuilderOptions.Encrypt))
{
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tEncrypting...");
}
var era_bytes = ms.GetBuffer();
EncryptFileBytes(era_bytes, (int)ms.Length);
}
else // not encrypted
{
}
using (var fs = new FileStream(era_filename, FileMode.Create, FA.Write))
ms.WriteTo(fs);
}
}
return(result);
}
