/// <summary>
/// Appends a container to the exe and updates the ".wixburn" section data to point to it.
/// </summary>
/// <param name="containerStream">File stream to append to the current exe.</param>
/// <param name="containerSize">Size of the container.</param>
/// <param name="burnSectionOffsetSize">Offset of size field for this container in ".wixburn" section data.</param>
/// <param name="burnSectionCount">Number of Burn sections.</param>
/// <returns>true if the container data is successfully appended; false otherwise</returns>
private bool AppendContainer(Stream containerStream, UInt32 containerSize, UInt32 burnSectionOffsetSize, UInt32 burnSectionCount)
{
if (this.invalidBundle)
{
return(false);
}
// Update the ".wixburn" section data
this.WriteToBurnSectionOffset(BURN_SECTION_OFFSET_COUNT, burnSectionCount);
this.WriteToBurnSectionOffset(burnSectionOffsetSize, containerSize);
// Append the container to the end of the existing bits.
this.binaryWriter.BaseStream.Seek(0, SeekOrigin.End);
BurnCommon.CopyStream(containerStream, this.binaryWriter.BaseStream, (int)containerSize);
this.binaryWriter.BaseStream.Flush();
return(true);
}
/// <summary>
/// Gets the attached container from the exe and extracts its contents to the output directory.
/// </summary>
/// <param name="outputDirectory">Directory to write extracted files to.</param>
/// <returns>True if successful, false otherwise</returns>
public bool ExtractAttachedContainer(string outputDirectory, string tempDirectory)
{
// No attached container to extract
if (this.AttachedContainerAddress == 0 || this.AttachedContainerSize == 0)
{
return(false);
}
if (this.invalidBundle)
{
return(false);
}
Directory.CreateDirectory(outputDirectory);
string tempCabPath = Path.Combine(tempDirectory, "attached.cab");
this.binaryReader.BaseStream.Seek(this.AttachedContainerAddress, SeekOrigin.Begin);
using (Stream tempCab = File.Open(tempCabPath, FileMode.Create, FileAccess.Write))
{
BurnCommon.CopyStream(this.binaryReader.BaseStream, tempCab, (int)this.AttachedContainerSize);
}
var cabinet = new Cabinet(tempCabPath);
cabinet.Extract(outputDirectory);
foreach (DictionaryEntry entry in this.attachedContainerPayloadNames)
{
string sourcePath = Path.Combine(outputDirectory, (string)entry.Key);
string destinationPath = Path.Combine(outputDirectory, (string)entry.Value);
Directory.CreateDirectory(Path.GetDirectoryName(destinationPath));
File.Delete(destinationPath);
File.Move(sourcePath, destinationPath);
}
return(true);
}
/// <summary>
/// Gets the UX container from the exe and extracts its contents to the output directory.
/// </summary>
/// <param name="outputDirectory">Directory to write extracted files to.</param>
/// <returns>True if successful, false otherwise</returns>
public bool ExtractUXContainer(string outputDirectory, string tempDirectory)
{
// No UX container to extract
if (this.UXAddress == 0 || this.UXSize == 0)
{
return(false);
}
if (this.invalidBundle)
{
return(false);
}
Directory.CreateDirectory(outputDirectory);
string tempCabPath = Path.Combine(tempDirectory, "ux.cab");
string manifestOriginalPath = Path.Combine(outputDirectory, "0");
string manifestPath = Path.Combine(outputDirectory, "manifest.xml");
this.binaryReader.BaseStream.Seek(this.UXAddress, SeekOrigin.Begin);
using (Stream tempCab = File.Open(tempCabPath, FileMode.Create, FileAccess.Write))
{
BurnCommon.CopyStream(this.binaryReader.BaseStream, tempCab, (int)this.UXSize);
}
var cabinet = new Cabinet(tempCabPath);
cabinet.Extract(outputDirectory);
Directory.CreateDirectory(Path.GetDirectoryName(manifestPath));
File.Delete(manifestPath);
File.Move(manifestOriginalPath, manifestPath);
XmlDocument document = new XmlDocument();
document.Load(manifestPath);
XmlNamespaceManager namespaceManager = new XmlNamespaceManager(document.NameTable);
namespaceManager.AddNamespace("burn", BurnCommon.BurnNamespace);
XmlNodeList uxPayloads = document.SelectNodes("/burn:BurnManifest/burn:UX/burn:Payload", namespaceManager);
XmlNodeList payloads = document.SelectNodes("/burn:BurnManifest/burn:Payload", namespaceManager);
foreach (XmlNode uxPayload in uxPayloads)
{
XmlNode sourcePathNode = uxPayload.Attributes.GetNamedItem("SourcePath");
XmlNode filePathNode = uxPayload.Attributes.GetNamedItem("FilePath");
string sourcePath = Path.Combine(outputDirectory, sourcePathNode.Value);
string destinationPath = Path.Combine(outputDirectory, filePathNode.Value);
Directory.CreateDirectory(Path.GetDirectoryName(destinationPath));
File.Delete(destinationPath);
File.Move(sourcePath, destinationPath);
}
foreach (XmlNode payload in payloads)
{
XmlNode sourcePathNode = payload.Attributes.GetNamedItem("SourcePath");
XmlNode filePathNode = payload.Attributes.GetNamedItem("FilePath");
XmlNode packagingNode = payload.Attributes.GetNamedItem("Packaging");
string sourcePath = sourcePathNode.Value;
string destinationPath = filePathNode.Value;
string packaging = packagingNode.Value;
if (packaging.Equals("embedded", StringComparison.OrdinalIgnoreCase))
{
this.attachedContainerPayloadNames.Add(new DictionaryEntry(sourcePath, destinationPath));
}
}
return(true);
}
