public override void Process(StructuredStorageFileParserData data)
{
data.WFState.Value = WFState.WFStateFail;
System.Collections.Generic.List <string> outputfiles = new System.Collections.Generic.List <string>();
ParseFile(data.DocumentToProcess, this.Depth, ref outputfiles);
foreach (string outputfile in outputfiles)
{
string filenm = outputfile;
KRSrcWorkflow.WFFileType.FileType type = KRSrcWorkflow.WFFileType.GetFileType(outputfile);
if (type != KRSrcWorkflow.WFFileType.FileType.Unknown)
{
string newfilenm = filenm;
string extension = KRSrcWorkflow.WFFileType.GetFileTypeExtension(type);
if (System.IO.Path.GetExtension(filenm) != extension)
{
newfilenm = String.Format("{0}{1}", filenm, extension);
}
if (newfilenm != filenm)
{
if (System.IO.File.Exists(newfilenm))
{
System.IO.File.Delete(newfilenm);
}
System.IO.File.Move(filenm, newfilenm);
filenm = newfilenm;
}
}
data.OutputDocuments.Add(filenm);
}
data.WFState.Value = "Process";
}
private void ParseFile(string filename, uint depth, ref System.Collections.Generic.List <string> outputfiles)
{
KRSrcWorkflow.WFFileType.FileType type = KRSrcWorkflow.WFFileType.GetFileType(filename);
if (type == KRSrcWorkflow.WFFileType.FileType.OlePowerPoint)
{
uint fileidx = 0;
System.Collections.Generic.List <string> pptfiles = new System.Collections.Generic.List <string>();
DIaLOGIKa.b2xtranslator.StructuredStorage.Reader.StructuredStorageReader ssr = new DIaLOGIKa.b2xtranslator.StructuredStorage.Reader.StructuredStorageReader(filename);
DIaLOGIKa.b2xtranslator.PptFileFormat.PowerpointDocument ppt = new DIaLOGIKa.b2xtranslator.PptFileFormat.PowerpointDocument(ssr);
foreach (uint persistId in ppt.PersistObjectDirectory.Keys)
{
UInt32 offset = ppt.PersistObjectDirectory[persistId];
ppt.PowerpointDocumentStream.Seek(offset, System.IO.SeekOrigin.Begin);
DIaLOGIKa.b2xtranslator.PptFileFormat.ExOleObjStgAtom obj = DIaLOGIKa.b2xtranslator.OfficeDrawing.Record.ReadRecord(ppt.PowerpointDocumentStream) as DIaLOGIKa.b2xtranslator.PptFileFormat.ExOleObjStgAtom;
if (obj != null)
{
string filedir = string.Format("{0}\\{1}", System.IO.Directory.GetParent(filename).FullName, KRSrcWorkflow.WFUtilities.GetNextDirectoryNumber(System.IO.Directory.GetParent(filename).FullName));
if (!System.IO.Directory.Exists(filedir))
{
System.IO.Directory.CreateDirectory(filedir);
}
if (System.IO.Directory.Exists(filedir))
{
byte[] data = obj.DecompressData();
System.IO.MemoryStream ms = new System.IO.MemoryStream(data);
KRSrcWorkflow.WFFileType.FileType oletype = KRSrcWorkflow.WFFileType.GetOleFileType(data);
if (oletype == WFFileType.FileType.OlePackage || oletype == WFFileType.FileType.OleContents)
{
using (OpenMcdf.CompoundFile cf = new OpenMcdf.CompoundFile(ms))
{
WriteStorage(cf.RootStorage, filedir, depth, ref pptfiles);
}
}
else
{
string filenm = String.Format("{0}\\pptembed{1}", filedir, fileidx);
using (System.IO.FileStream fs = new System.IO.FileStream(filenm, System.IO.FileMode.Create, System.IO.FileAccess.Write))
{
byte[] buffer = new byte[1024];
int len;
while ((len = ms.Read(buffer, 0, buffer.Length)) > 0)
{
fs.Write(buffer, 0, len);
}
pptfiles.Add(filenm);
}
fileidx++;
ms.Close();
ms.Dispose();
}
}
}
}
#if false
foreach (DIaLOGIKa.b2xtranslator.PptFileFormat.ExOleEmbedContainer ole in ppt.OleObjects.Values)
{
string filedir = string.Format("{0}\\{1}", System.IO.Directory.GetParent(filename).FullName, diridx++);
if (!System.IO.Directory.Exists(filedir))
{
System.IO.Directory.CreateDirectory(filedir);
}
if (System.IO.Directory.Exists(filedir))
{
string filenm = String.Format("{0}\\pptembed{1}", filedir, ole.SiblingIdx);
try
{
System.IO.FileStream fss = new System.IO.FileStream(filenm, System.IO.FileMode.Create, System.IO.FileAccess.Write);
byte[] data = ole.stgAtom.DecompressData();
fss.Write(data, 0, data.Length);
fss.Flush();
fss.Close();
fss.Dispose();
pptfiles.Add(filenm);
}
catch (Exception ex)
{
}
}
}
#endif
foreach (DIaLOGIKa.b2xtranslator.OfficeDrawing.Record record in ppt.PicturesContainer._pictures.Values) //.Where(x => x.TypeCode == 0xF01C || x.TypeCode == 0xF01D || x.TypeCode == 0xF01E || x.TypeCode == 0xF01F || x.TypeCode == 0xF029 || x.TypeCode == 0xF02A))
{
string filedir = string.Format("{0}\\{1}", System.IO.Directory.GetParent(filename).FullName, "PPTPictures"); //, KRSrcWorkflow.WFUtilities.GetNextDirectoryNumber(System.IO.Directory.GetParent(filename).FullName));
if (!System.IO.Directory.Exists(filedir))
{
System.IO.Directory.CreateDirectory(filedir);
}
if (System.IO.Directory.Exists(filedir))
{
string extension = string.Empty;
int skip = 0;
switch (record.TypeCode)
{
case 0xF01A:
extension = ".emf";
break;
case 0xF01B:
extension = ".wmf";
break;
case 0xF01C:
extension = ".pict";
break;
case 0xF01D:
case 0xF02A:
extension = ".jpg";
skip = 17;
break;
case 0xF01E:
extension = ".png";
skip = 17;
break;
case 0xF01F:
extension = ".dib";
break;
case 0xF029:
extension = ".tiff";
break;
}
string filenm = String.Format("{0}\\pptembed{1}{2}", filedir, fileidx++, extension);
using (System.IO.FileStream fs = new System.IO.FileStream(filenm, System.IO.FileMode.Create, System.IO.FileAccess.Write))
{
// need to skip 17 byte header in raw data stream
byte[] data = ((extension == ".emf" || extension == ".wmf")) ? ((DIaLOGIKa.b2xtranslator.OfficeDrawing.MetafilePictBlip)record).Decrompress() : record.RawData.Skip(skip).ToArray();
fs.Write(data, 0, data.Length);
fs.Flush();
fs.Close();
fs.Dispose();
pptfiles.Add(filenm);
}
}
}
ssr.Close();
ssr.Dispose();
outputfiles.AddRange(pptfiles);
depth--;
if (depth > 0)
{
foreach (string fn in pptfiles)
{
ParseFile(fn, depth, ref outputfiles);
}
}
}
else
{
using (OpenMcdf.CompoundFile cf = new OpenMcdf.CompoundFile(filename))
{
WriteStorage(cf.RootStorage, System.IO.Directory.GetParent(filename).FullName, depth, ref outputfiles);
}
}
}
private void WriteStorage(OpenMcdf.CFStorage cfstorage, string directory, uint depth, ref System.Collections.Generic.List <string> outputfiles)
{
KRSrcWorkflow.WFFileType.FileType type = KRSrcWorkflow.WFFileType.GetOleFileType(cfstorage);
if ((cfstorage.Name != "Root Entry") || ((cfstorage.Name == "Root Entry") && (type == KRSrcWorkflow.WFFileType.FileType.OlePackage || type == KRSrcWorkflow.WFFileType.FileType.OleContents)))
{
string filename = string.Empty;
if (type == KRSrcWorkflow.WFFileType.FileType.OlePackage)
{
Ole10Native olenative = new Ole10Native(new System.IO.MemoryStream(cfstorage.GetStream(Convert.ToChar((byte)1).ToString() + "Ole10Native").GetData()));
filename = olenative.FileName;
int idx = olenative.FileName.LastIndexOf("\\");
if (idx != -1)
{
filename = olenative.FileName.Substring(idx + 1);
}
filename = String.Format("{0}\\{1}", directory, filename);
using (System.IO.FileStream fs = new System.IO.FileStream(filename, System.IO.FileMode.Create, System.IO.FileAccess.Write))
{
fs.Write(olenative.NativeData, 0, olenative.NativeData.Length);
}
}
else if (type == KRSrcWorkflow.WFFileType.FileType.OleContents)
{
filename = String.Format("{0}\\{1}", directory, "contents");
using (System.IO.FileStream fs = new System.IO.FileStream(filename, System.IO.FileMode.Create, System.IO.FileAccess.Write))
{
byte [] data = cfstorage.GetStream("CONTENTS").GetData();
fs.Write(data, 0, data.Length);
}
}
else
{
OpenMcdf.CompoundFile tmp = new OpenMcdf.CompoundFile();
Write(tmp.RootStorage, cfstorage);
filename = String.Format("{0}\\{1}", directory, cfstorage.Name);
tmp.Save(filename);
tmp.Close();
}
outputfiles.Add(filename);
}
if (depth == 0)
{
return;
}
depth--;
if (type == KRSrcWorkflow.WFFileType.FileType.OleWord || type == WFFileType.FileType.OlePublisher)
{
try
{
OpenMcdf.CFStorage objectpool = cfstorage.GetStorage(type == KRSrcWorkflow.WFFileType.FileType.OleWord ? "ObjectPool" : "Objects");
if (objectpool != null)
{
cfstorage = objectpool;
}
}
catch (Exception)
{
}
}
if (cfstorage != null)
{
foreach (OpenMcdf.CFItem item in cfstorage.EnumChildren.Where(x => x.IsStorage))
{
string filedir = string.Format("{0}\\{1}", directory, KRSrcWorkflow.WFUtilities.GetNextDirectoryNumber(directory));
if (!System.IO.Directory.Exists(filedir))
{
System.IO.Directory.CreateDirectory(filedir);
}
if (System.IO.Directory.Exists(filedir))
{
WriteStorage((OpenMcdf.CFStorage)item, filedir, depth, ref outputfiles);
}
}
}
}
