int DokanOperations.OpenDirectory(string filename, DokanFileInfo info)
{
mLog.DebugFormat("OpenDirectory - [{0}]", filename);
if (mHistoryDirectories.CreateNewDir(filename, FileAccess.Read, GetRoot(), mPlasticApi))
{
DirectoryContext.Set(info);
return(0);
}
DirectoryContext.Set(info);
Node node = WalkTree.Find(GetRoot(), filename);
return(node != null ? 0 : -DokanNet.ERROR_PATH_NOT_FOUND);
}
int DokanOperations.CreateFile(
string path,
FileAccess access,
FileShare share,
FileMode mode,
FileOptions options,
DokanFileInfo info)
{
mLog.DebugFormat(
"CreateFile - mode: {0, 5} - options: {1, 5} - {2}",
mode, options, path);
Node tree = GetRoot();
Node node = WalkTree.Find(tree, path);
if (node == null)
{
int error;
bool bIsDirectory;
int handle = CreateNew.Create(
path,
access,
share,
mode,
options,
tree,
mFileCache,
mHandles,
mPlasticApi,
mLocalFiles,
mHistoryDirectories,
out bIsDirectory,
out error);
if (error != 0)
{
return(error);
}
if (bIsDirectory)
{
DirectoryContext.Set(info);
}
else
{
FileContext.Set(info, handle);
}
return(0);
}
if (mHistoryDirectories.OpenExisting(node))
{
DirectoryContext.Set(info);
return(0);
}
if (node.IsDirectory())
{
DirectoryContext.Set(info);
return(0);
}
IVirtualFile virtualFile;
if ((virtualFile = mVirtualFiles.Get(node.GetNodeId())) != null)
{
int handle = virtualFile.CreateFile(access, share, mode, options);
FileContext.Set(info, handle);
return(0);
}
#warning here me must handle CreateNew which I think should delete the existing file or fail
if (node.IsControlledAndReadOnly())
{
string fileToOpen = mFileCache.GetFile(
node.GetRepSpec(),
node.CloneRevisionInfo(),
path,
mPlasticApi);
if (OpenForRead(access))
{
int handle = mHandles.OpenFile(
fileToOpen,
path,
access, share, mode, options);
if (handle == -1)
{
return(-1);
}
FileContext.Set(info, handle);
return(0);
}
// then we need to check it out and copy the content
// of the file to the writable storage
mLog.DebugFormat("**Doing CHECKOUT**");
string writablePath = mLocalFiles.GetPathForFile(node.GetNodeId());
File.Copy(fileToOpen, writablePath);
Checkout(node, path, mChangesTreeOperations);
}
// return the existing private file
int fhandle = LocalFile.OpenExisting(
node.GetNodeId(),
path,
access,
share,
mode,
options,
mLocalFiles);
if (fhandle == -1)
{
return(-DokanNet.ERROR_FILE_NOT_FOUND);
}
FileContext.Set(info, fhandle);
return(fhandle);
}