/// <summary>
/// Extract files from the input PPTX zip archive to the specified physical directory
/// The source archive is handled by the resolver, while the destination correspond to physical dir
/// </summary>
/// <param name="source">Relative path inside the source archive</param>
/// <param name="destination">Destination folder name and file name seperated by '|' character</param>
private void extractFile(string destination, string source)
{
// Retrive the Target folder name and Filename
string targetFolderName = destination.Substring(0, destination.IndexOf('|'));
string targetFileName = destination.Substring(destination.IndexOf('|') + 1);
//GetOutputFilepath - gets the path where the output ODP file will be copied
string strCurrentDirectory = getOutputFilePath();
string strDestinationFilePath = strCurrentDirectory.Replace("\\", "//") + "//" + targetFolderName;
//get the zipArchive stream
try
{
Stream inputStream = getStream(source);
if (inputStream != null)
{
Directory.CreateDirectory(strDestinationFilePath);
strDestinationFilePath = strDestinationFilePath + "//" + targetFileName;
if (!File.Exists(strDestinationFilePath))
{
FileStream fsFile = new FileStream(strDestinationFilePath, FileMode.Create);
streamCopy(inputStream, fsFile);
fsFile.Close();
}
}
}
catch (IOException e)
{
ZipException exZip = new ZipException(e.Message);
throw exZip;
}
}
/// <summary>
/// Imoprt files from the specified physical directory to otuput PPTX zip archive
/// The destination archive is handled by the resolver, while the source corresponds to physical dir
/// </summary>
/// <param name="source">Source file pysical path - Relative/absolute </param>
/// <param name="destination">Destination path inside zip archive</param>
private void importFile(string destination, string source)
{
string inputFilePath = "";
//Resolve relative path
if (source.StartsWith("../"))
{
inputFilePath = Path.GetFullPath(Path.Combine(getInputFilePath(), source.Remove(0, 3))).Replace("/", "//").Replace("%20", " ");
}
else
{
inputFilePath = source.Replace("/", "//").Replace("%20", " ");
}
try
{
//Copy referd audio fiels from external directory to ppt/media
if (_zipOutputStream != null)
{
if (File.Exists(inputFilePath))
{
_zipOutputStream.AddEntry(destination);
FileStream fsSourceFile = new FileStream(inputFilePath, FileMode.Open, FileAccess.Read);
int bytesCopied = streamCopy(fsSourceFile, _zipOutputStream);
Debug.WriteLine("CopyBinary : " + inputFilePath + " --> " + destination + ", bytes copied = " + bytesCopied);
}
else
{
_zipOutputStream.AddEntry(destination);
string CurrDir = Environment.CurrentDirectory;
inputFilePath = Path.GetFullPath(Path.Combine(CurrDir + "\\", source.Remove(0, 3))).Replace("/", "//").Replace("%20", " ");
if (File.Exists(inputFilePath))
{
FileStream fsSourceFile = new FileStream(inputFilePath, FileMode.Open, FileAccess.Read);
int bytesCopied = streamCopy(fsSourceFile, _zipOutputStream);
Debug.WriteLine("CopyBinary : " + inputFilePath + " --> " + destination + ", bytes copied = " + bytesCopied);
}
}
}
}
catch (IOException e)
{
ZipException exZip = new ZipException(e.Message);
throw exZip;
}
}
