diff options
Diffstat (limited to 'lib/IFileOperation/file_op.cpp')
| -rw-r--r-- | lib/IFileOperation/file_op.cpp | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/lib/IFileOperation/file_op.cpp b/lib/IFileOperation/file_op.cpp deleted file mode 100644 index 3d7717f4..00000000 --- a/lib/IFileOperation/file_op.cpp +++ /dev/null @@ -1,190 +0,0 @@ -// ************************************************************************** -// * This file is part of the FreeFileSync project. It is distributed under * -// * GNU General Public License: http://www.gnu.org/licenses/gpl.html * -// * Copyright (C) ZenJu (zhnmju123 AT gmx DOT de) - All Rights Reserved * -// ************************************************************************** - -#include "file_op.h" -#include <algorithm> -#include <string> -#define WIN32_LEAN_AND_MEAN -#include <zen/com_ptr.h> -#include <zen/com_error.h> - -#include <shellapi.h> //shell constants such as FO_* values -#include <shobjidl.h> - -using namespace zen; - - -namespace -{ -void moveToRecycleBin(const wchar_t* fileNames[], //throw ComError - size_t fileNo) //size of fileNames array -{ - ComPtr<IFileOperation> fileOp; - ZEN_CHECK_COM(::CoCreateInstance(CLSID_FileOperation, //throw ComError - nullptr, - CLSCTX_ALL, - IID_PPV_ARGS(fileOp.init()))); - - // Set the operation flags. Turn off all UI - // from being shown to the user during the - // operation. This includes error, confirmation - // and progress dialogs. - ZEN_CHECK_COM(fileOp->SetOperationFlags(FOF_ALLOWUNDO | //throw ComError - FOF_NOCONFIRMATION | - FOF_SILENT | - FOFX_EARLYFAILURE | - FOF_NOERRORUI)); - - int operationCount = 0; - - for (size_t i = 0; i < fileNo; ++i) - { - //create file/folder item object - ComPtr<IShellItem> psiFile; - HRESULT hr = ::SHCreateItemFromParsingName(fileNames[i], - nullptr, - IID_PPV_ARGS(psiFile.init())); - if (FAILED(hr)) - { - if (hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) || //file not existing anymore - hr == HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND)) - continue; - throw ComError(std::wstring(L"Error calling \"SHCreateItemFromParsingName\" for file:\n") + L"\"" + fileNames[i] + L"\".", hr); - } - - ZEN_CHECK_COM(fileOp->DeleteItem(psiFile.get(), nullptr)); - - ++operationCount; - } - - if (operationCount == 0) //calling PerformOperations() without anything to do would result in E_UNEXPECTED - return; - - //perform actual operations - ZEN_CHECK_COM(fileOp->PerformOperations()); - - //check if errors occured: if FOFX_EARLYFAILURE is not used, PerformOperations() can return with success despite errors! - BOOL pfAnyOperationsAborted = FALSE; - ZEN_CHECK_COM(fileOp->GetAnyOperationsAborted(&pfAnyOperationsAborted)); - - if (pfAnyOperationsAborted == TRUE) - throw ComError(L"Operation did not complete successfully."); -} - - -void copyFile(const wchar_t* sourceFile, //throw ComError - const wchar_t* targetFile) -{ - ComPtr<IFileOperation> fileOp; - ZEN_CHECK_COM(::CoCreateInstance(CLSID_FileOperation, //throw ComError - nullptr, - CLSCTX_ALL, - IID_PPV_ARGS(fileOp.init()))); - - // Set the operation flags. Turn off all UI - // from being shown to the user during the - // operation. This includes error, confirmation - // and progress dialogs. - ZEN_CHECK_COM(fileOp->SetOperationFlags(FOF_NOCONFIRMATION | //throw ComError - FOF_SILENT | - FOFX_EARLYFAILURE | - FOF_NOERRORUI)); - //create source object - ComPtr<IShellItem> psiSourceFile; - { - HRESULT hr = ::SHCreateItemFromParsingName(sourceFile, - nullptr, - IID_PPV_ARGS(psiSourceFile.init())); - if (FAILED(hr)) - throw ComError(std::wstring(L"Error calling \"SHCreateItemFromParsingName\" for file:\n") + L"\"" + sourceFile + L"\".", hr); - } - - const size_t pos = std::wstring(targetFile).find_last_of(L'\\'); - if (pos == std::wstring::npos) - throw ComError(L"Target filename does not contain a path separator."); - - const std::wstring targetFolder(targetFile, pos); - const std::wstring targetFileNameShort = targetFile + pos + 1; - - //create target folder object - ComPtr<IShellItem> psiTargetFolder; - { - HRESULT hr = ::SHCreateItemFromParsingName(targetFolder.c_str(), - nullptr, - IID_PPV_ARGS(psiTargetFolder.init())); - if (FAILED(hr)) - throw ComError(std::wstring(L"Error calling \"SHCreateItemFromParsingName\" for folder:\n") + L"\"" + targetFolder + L"\".", hr); - } - - //schedule file copy operation - ZEN_CHECK_COM(fileOp->CopyItem(psiSourceFile.get(), psiTargetFolder.get(), targetFileNameShort.c_str(), nullptr)); - - //perform actual operations - ZEN_CHECK_COM(fileOp->PerformOperations()); - - //check if errors occured: if FOFX_EARLYFAILURE is not used, PerformOperations() can return with success despite errors! - BOOL pfAnyOperationsAborted = FALSE; - ZEN_CHECK_COM(fileOp->GetAnyOperationsAborted(&pfAnyOperationsAborted)); - - if (pfAnyOperationsAborted == TRUE) - throw ComError(L"Operation did not complete successfully."); -} - - -inline -void copyString(const std::wstring& input, wchar_t* buffer, size_t bufferSize) -{ - if (bufferSize > 0) - { - //size_t endPos = input.copy(buffer, bufferSize - 1); - //buffer[endPos] = 0; - const size_t maxSize = std::min(input.length(), bufferSize - 1); - std::copy(input.begin(), input.begin() + maxSize, buffer); - buffer[maxSize] = 0; - } -} - -std::wstring lastErrorMessage; //this should really be thread-local!!! -} - - -bool fileop::moveToRecycleBin(const wchar_t* fileNames[], - size_t fileNo) //size of fileNames array -{ - try - { - ::moveToRecycleBin(fileNames, fileNo); //throw ComError - return true; - } - catch (const zen::ComError& e) - { - lastErrorMessage = e.toString(); - return false; - } -} - - -bool fileop::copyFile(const wchar_t* sourceFile, - const wchar_t* targetFile) -{ - try - { - ::copyFile(sourceFile, targetFile); //throw ComError - return true; - } - catch (const zen::ComError& e) - { - lastErrorMessage = e.toString(); - return false; - } -} - - -//if any of the functions above returns 'false', this message returns last error -void fileop::getLastError(wchar_t* errorMessage, size_t errorBufferLen) -{ - copyString(lastErrorMessage, errorMessage, errorBufferLen); -} |