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// FSFolderCopy.cpp
#include "StdAfx.h"
#include <Winbase.h>
#include "Common/StringConvert.h"
#include "Windows/FileDir.h"
#include "Windows/Error.h"
#include "../../Common/FilePathAutoRename.h"
#include "FSFolder.h"
using namespace NWindows;
using namespace NFile;
using namespace NFind;
#ifndef _UNICODE
extern bool g_IsNT;
#endif
namespace NFsFolder {
/*
static bool IsItWindows2000orHigher()
{
OSVERSIONINFO versionInfo;
versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
if (!::GetVersionEx(&versionInfo))
return false;
return (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT) &&
(versionInfo.dwMajorVersion >= 5);
}
*/
struct CProgressInfo
{
UInt64 StartPos;
IProgress *Progress;
};
static DWORD CALLBACK CopyProgressRoutine(
LARGE_INTEGER /* TotalFileSize */, // file size
LARGE_INTEGER TotalBytesTransferred, // bytes transferred
LARGE_INTEGER /* StreamSize */, // bytes in stream
LARGE_INTEGER /* StreamBytesTransferred */, // bytes transferred for stream
DWORD /* dwStreamNumber */, // current stream
DWORD /* dwCallbackReason */, // callback reason
HANDLE /* hSourceFile */, // handle to source file
HANDLE /* hDestinationFile */, // handle to destination file
LPVOID lpData // from CopyFileEx
)
{
CProgressInfo &progressInfo = *(CProgressInfo *)lpData;
UInt64 completed = progressInfo.StartPos + TotalBytesTransferred.QuadPart;
if (progressInfo.Progress->SetCompleted(&completed) != S_OK)
return PROGRESS_CANCEL;
return PROGRESS_CONTINUE;
}
typedef BOOL (WINAPI * CopyFileExPointer)(
IN LPCSTR lpExistingFileName,
IN LPCSTR lpNewFileName,
IN LPPROGRESS_ROUTINE lpProgressRoutine OPTIONAL,
IN LPVOID lpData OPTIONAL,
IN LPBOOL pbCancel OPTIONAL,
IN DWORD dwCopyFlags
);
typedef BOOL (WINAPI * CopyFileExPointerW)(
IN LPCWSTR lpExistingFileName,
IN LPCWSTR lpNewFileName,
IN LPPROGRESS_ROUTINE lpProgressRoutine OPTIONAL,
IN LPVOID lpData OPTIONAL,
IN LPBOOL pbCancel OPTIONAL,
IN DWORD dwCopyFlags
);
#ifndef _UNICODE
static inline UINT GetCurrentCodePage() { return ::AreFileApisANSI() ? CP_ACP : CP_OEMCP; }
static CSysString GetSysPath(LPCWSTR sysPath)
{ return UnicodeStringToMultiByte(sysPath, GetCurrentCodePage()); }
#endif
static bool MyCopyFile(LPCWSTR existingFile, LPCWSTR newFile, IProgress *progress, UInt64 &completedSize)
{
CProgressInfo progressInfo;
progressInfo.Progress = progress;
progressInfo.StartPos = completedSize;
BOOL CancelFlag = FALSE;
#ifndef _UNICODE
if (g_IsNT)
#endif
{
CopyFileExPointerW copyFunctionW = (CopyFileExPointerW)
::GetProcAddress(::GetModuleHandleW(L"kernel32.dll"),
"CopyFileExW");
if (copyFunctionW == 0)
return false;
if (copyFunctionW(existingFile, newFile, CopyProgressRoutine,
&progressInfo, &CancelFlag, COPY_FILE_FAIL_IF_EXISTS))
return true;
#ifdef WIN_LONG_PATH
UString longPathExisting, longPathNew;
if (!NDirectory::GetLongPaths(existingFile, newFile, longPathExisting, longPathNew))
return false;
if (copyFunctionW(longPathExisting, longPathNew, CopyProgressRoutine,
&progressInfo, &CancelFlag, COPY_FILE_FAIL_IF_EXISTS))
return true;
#endif
return false;
}
#ifndef _UNICODE
else
{
CopyFileExPointer copyFunction = (CopyFileExPointer)
::GetProcAddress(::GetModuleHandleA("kernel32.dll"),
"CopyFileExA");
if (copyFunction != 0)
{
if (copyFunction(GetSysPath(existingFile), GetSysPath(newFile),
CopyProgressRoutine,&progressInfo, &CancelFlag, COPY_FILE_FAIL_IF_EXISTS))
return true;
if (::GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
return false;
}
return BOOLToBool(::CopyFile(GetSysPath(existingFile), GetSysPath(newFile), TRUE));
}
#endif
}
typedef BOOL (WINAPI * MoveFileWithProgressPointer)(
IN LPCWSTR lpExistingFileName,
IN LPCWSTR lpNewFileName,
IN LPPROGRESS_ROUTINE lpProgressRoutine OPTIONAL,
IN LPVOID lpData OPTIONAL,
IN DWORD dwFlags
);
static bool MyMoveFile(LPCWSTR existingFile, LPCWSTR newFile, IProgress *progress, UInt64 &completedSize)
{
// if (IsItWindows2000orHigher())
// {
CProgressInfo progressInfo;
progressInfo.Progress = progress;
progressInfo.StartPos = completedSize;
MoveFileWithProgressPointer moveFunction = (MoveFileWithProgressPointer)
::GetProcAddress(::GetModuleHandle(TEXT("kernel32.dll")),
"MoveFileWithProgressW");
if (moveFunction != 0)
{
if (moveFunction(
existingFile, newFile, CopyProgressRoutine,
&progressInfo, MOVEFILE_COPY_ALLOWED))
return true;
if (::GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
{
#ifdef WIN_LONG_PATH
UString longPathExisting, longPathNew;
if (!NDirectory::GetLongPaths(existingFile, newFile, longPathExisting, longPathNew))
return false;
if (moveFunction(longPathExisting, longPathNew, CopyProgressRoutine,
&progressInfo, MOVEFILE_COPY_ALLOWED))
return true;
#endif
if (::GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
return false;
}
}
// }
// else
return NDirectory::MyMoveFile(existingFile, newFile);
}
static HRESULT MyCopyFile(
const UString &srcPath,
const CFileInfoW &srcFileInfo,
const UString &destPathSpec,
IFolderOperationsExtractCallback *callback,
UInt64 &completedSize)
{
UString destPath = destPathSpec;
if (destPath.CompareNoCase(srcPath) == 0)
{
UString message = UString(L"can not move file \'") + destPath + UString(L"\' onto itself");
RINOK(callback->ShowMessage(message));
return E_ABORT;
}
Int32 writeAskResult;
CMyComBSTR destPathResult;
RINOK(callback->AskWrite(
srcPath,
BoolToInt(false),
&srcFileInfo.MTime, &srcFileInfo.Size,
destPath,
&destPathResult,
&writeAskResult));
if (IntToBool(writeAskResult))
{
UString destPathNew = UString(destPathResult);
RINOK(callback->SetCurrentFilePath(srcPath));
if (!MyCopyFile(srcPath, destPathNew, callback, completedSize))
{
UString message = NError::MyFormatMessageW(GetLastError()) +
UString(L" \'") +
UString(destPathNew) +
UString(L"\'");
RINOK(callback->ShowMessage(message));
return E_ABORT;
}
}
completedSize += srcFileInfo.Size;
return callback->SetCompleted(&completedSize);
}
static UString CombinePath(const UString &folderPath, const UString &fileName)
{
return folderPath + UString(WCHAR_PATH_SEPARATOR) + fileName;
}
static HRESULT CopyFolder(
const UString &srcPath,
const UString &destPathSpec,
IFolderOperationsExtractCallback *callback,
UInt64 &completedSize)
{
RINOK(callback->SetCompleted(&completedSize));
const UString destPath = destPathSpec;
int len = srcPath.Length();
if (destPath.Length() >= len && srcPath.CompareNoCase(destPath.Left(len)) == 0)
{
if (destPath.Length() == len || destPath[len] == WCHAR_PATH_SEPARATOR)
{
UString message = UString(L"can not copy folder \'") +
destPath + UString(L"\' onto itself");
RINOK(callback->ShowMessage(message));
return E_ABORT;
}
}
if (!NDirectory::CreateComplexDirectory(destPath))
{
UString message = UString(L"can not create folder ") + destPath;
RINOK(callback->ShowMessage(message));
return E_ABORT;
}
CEnumeratorW enumerator(CombinePath(srcPath, L"*"));
CFileInfoEx fi;
while (enumerator.Next(fi))
{
const UString srcPath2 = CombinePath(srcPath, fi.Name);
const UString destPath2 = CombinePath(destPath, fi.Name);
if (fi.IsDir())
{
RINOK(CopyFolder(srcPath2, destPath2, callback, completedSize))
}
else
{
RINOK(MyCopyFile(srcPath2, fi, destPath2, callback, completedSize));
}
}
return S_OK;
}
STDMETHODIMP CFSFolder::CopyTo(const UInt32 *indices, UInt32 numItems,
const wchar_t *path, IFolderOperationsExtractCallback *callback)
{
if (numItems == 0)
return S_OK;
UInt64 numFolders, numFiles, totalSize;
GetItemsFullSize(indices, numItems, numFolders, numFiles, totalSize, callback);
RINOK(callback->SetTotal(totalSize));
RINOK(callback->SetNumFiles(numFiles));
UString destPath = path;
if (destPath.IsEmpty())
return E_INVALIDARG;
bool directName = (destPath[destPath.Length() - 1] != WCHAR_PATH_SEPARATOR);
if (directName)
{
if (numItems > 1)
return E_INVALIDARG;
}
/*
// doesn't work in network
else
if (!NDirectory::CreateComplexDirectory(destPath)))
{
DWORD lastError = ::GetLastError();
UString message = UString(L"can not create folder ") +
destPath;
RINOK(callback->ShowMessage(message));
return E_ABORT;
}
*/
UInt64 completedSize = 0;
RINOK(callback->SetCompleted(&completedSize));
for (UInt32 i = 0; i < numItems; i++)
{
const CDirItem &fi = *_refs[indices[i]];
UString destPath2 = destPath;
if (!directName)
destPath2 += fi.Name;
UString srcPath = _path + GetPrefix(fi) + fi.Name;
if (fi.IsDir())
{
RINOK(CopyFolder(srcPath, destPath2, callback, completedSize));
}
else
{
RINOK(MyCopyFile(srcPath, fi, destPath2, callback, completedSize));
}
}
return S_OK;
}
/////////////////////////////////////////////////
// Move Operations
HRESULT MyMoveFile(
const UString &srcPath,
const CFileInfoW &srcFileInfo,
const UString &destPathSpec,
IFolderOperationsExtractCallback *callback,
UInt64 &completedSize)
{
UString destPath = destPathSpec;
if (destPath.CompareNoCase(srcPath) == 0)
{
UString message = UString(L"can not move file \'")
+ destPath +
UString(L"\' onto itself");
RINOK(callback->ShowMessage(message));
return E_ABORT;
}
Int32 writeAskResult;
CMyComBSTR destPathResult;
RINOK(callback->AskWrite(
srcPath,
BoolToInt(false),
&srcFileInfo.MTime, &srcFileInfo.Size,
destPath,
&destPathResult,
&writeAskResult));
if (IntToBool(writeAskResult))
{
UString destPathNew = UString(destPathResult);
RINOK(callback->SetCurrentFilePath(srcPath));
if (!MyMoveFile(srcPath, destPathNew, callback, completedSize))
{
UString message = UString(L"can not move to file ") + destPathNew;
RINOK(callback->ShowMessage(message));
}
}
completedSize += srcFileInfo.Size;
RINOK(callback->SetCompleted(&completedSize));
return S_OK;
}
HRESULT MyMoveFolder(
const UString &srcPath,
const UString &destPathSpec,
IFolderOperationsExtractCallback *callback,
UInt64 &completedSize)
{
UString destPath = destPathSpec;
int len = srcPath.Length();
if (destPath.Length() >= len && srcPath.CompareNoCase(destPath.Left(len)) == 0)
{
if (destPath.Length() == len || destPath[len] == WCHAR_PATH_SEPARATOR)
{
UString message = UString(L"can not move folder \'") +
destPath + UString(L"\' onto itself");
RINOK(callback->ShowMessage(message));
return E_ABORT;
}
}
if (MyMoveFile(srcPath, destPath, callback, completedSize))
return S_OK;
if (!NDirectory::CreateComplexDirectory(destPath))
{
UString message = UString(L"can not create folder ") + destPath;
RINOK(callback->ShowMessage(message));
return E_ABORT;
}
{
CEnumeratorW enumerator(CombinePath(srcPath, L"*"));
CFileInfoEx fi;
while (enumerator.Next(fi))
{
const UString srcPath2 = CombinePath(srcPath, fi.Name);
const UString destPath2 = CombinePath(destPath, fi.Name);
if (fi.IsDir())
{
RINOK(MyMoveFolder(srcPath2, destPath2, callback, completedSize));
}
else
{
RINOK(MyMoveFile(srcPath2, fi, destPath2, callback, completedSize));
}
}
}
if (!NDirectory::MyRemoveDirectory(srcPath))
{
UString message = UString(L"can not remove folder") + srcPath;
RINOK(callback->ShowMessage(message));
return E_ABORT;
}
return S_OK;
}
STDMETHODIMP CFSFolder::MoveTo(
const UInt32 *indices,
UInt32 numItems,
const wchar_t *path,
IFolderOperationsExtractCallback *callback)
{
if (numItems == 0)
return S_OK;
UInt64 numFolders, numFiles, totalSize;
GetItemsFullSize(indices, numItems, numFolders, numFiles, totalSize, callback);
RINOK(callback->SetTotal(totalSize));
RINOK(callback->SetNumFiles(numFiles));
UString destPath = path;
if (destPath.IsEmpty())
return E_INVALIDARG;
bool directName = (destPath[destPath.Length() - 1] != WCHAR_PATH_SEPARATOR);
if (directName)
{
if (numItems > 1)
return E_INVALIDARG;
}
else
if (!NDirectory::CreateComplexDirectory(destPath))
{
UString message = UString(L"can not create folder ") +
destPath;
RINOK(callback->ShowMessage(message));
return E_ABORT;
}
UInt64 completedSize = 0;
RINOK(callback->SetCompleted(&completedSize));
for (UInt32 i = 0; i < numItems; i++)
{
const CDirItem &fi = *_refs[indices[i]];
UString destPath2 = destPath;
if (!directName)
destPath2 += fi.Name;
UString srcPath = _path + GetPrefix(fi) + fi.Name;
if (fi.IsDir())
{
RINOK(MyMoveFolder(srcPath, destPath2, callback, completedSize));
}
else
{
RINOK(MyMoveFile(srcPath, fi, destPath2, callback, completedSize));
}
}
return S_OK;
}
STDMETHODIMP CFSFolder::CopyFrom(const wchar_t * /* fromFolderPath */,
const wchar_t ** /* itemsPaths */, UInt32 /* numItems */, IProgress * /* progress */)
{
/*
UInt64 numFolders, numFiles, totalSize;
numFiles = numFolders = totalSize = 0;
UInt32 i;
for (i = 0; i < numItems; i++)
{
UString path = (UString)fromFolderPath + itemsPaths[i];
CFileInfoW fi;
if (!FindFile(path, fi))
return ::GetLastError();
if (fi.IsDir())
{
UInt64 subFolders, subFiles, subSize;
RINOK(GetFolderSize(CombinePath(path, fi.Name), subFolders, subFiles, subSize, progress));
numFolders += subFolders;
numFolders++;
numFiles += subFiles;
totalSize += subSize;
}
else
{
numFiles++;
totalSize += fi.Size;
}
}
RINOK(progress->SetTotal(totalSize));
RINOK(callback->SetNumFiles(numFiles));
for (i = 0; i < numItems; i++)
{
UString path = (UString)fromFolderPath + itemsPaths[i];
}
return S_OK;
*/
return E_NOTIMPL;
}
}
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