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authorDaniel Wilhelm <daniel@wili.li>2014-04-18 17:15:16 +0200
committerDaniel Wilhelm <daniel@wili.li>2014-04-18 17:15:16 +0200
commitbd6336c629841c6db3a6ca53a936d629d34db53b (patch)
tree3721ef997864108df175ce677a8a7d4342a6f1d2 /shared/shadow.cpp
parent4.0 (diff)
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4.1
Diffstat (limited to 'shared/shadow.cpp')
-rw-r--r--shared/shadow.cpp136
1 files changed, 0 insertions, 136 deletions
diff --git a/shared/shadow.cpp b/shared/shadow.cpp
deleted file mode 100644
index 7f25076e..00000000
--- a/shared/shadow.cpp
+++ /dev/null
@@ -1,136 +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) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
-// **************************************************************************
-
-#include "shadow.h"
-#include <wx/msw/wrapwin.h> //includes "windows.h"
-#include "i18n.h"
-#include "dll_loader.h"
-#include <stdexcept>
-#include "assert_static.h"
-#include "build_info.h"
-#include "ShadowCopy\shadow.h"
-#include "Loki/ScopeGuard.h"
-
-using namespace zen;
-using namespace shadow;
-
-
-namespace
-{
-bool runningWOW64() //test if process is running under WOW64 (reference http://msdn.microsoft.com/en-us/library/ms684139(VS.85).aspx)
-{
- //dynamically load windows API function
- typedef BOOL (WINAPI *IsWow64ProcessFun)(HANDLE hProcess, PBOOL Wow64Process);
-
- const util::DllFun<IsWow64ProcessFun> isWow64Process(L"kernel32.dll", "IsWow64Process");
- if (isWow64Process)
- {
- BOOL isWow64 = FALSE;
- if (isWow64Process(::GetCurrentProcess(), &isWow64))
- return isWow64 == TRUE;
- }
-
- return false;
-}
-}
-
-//#############################################################################################################
-
-
-class ShadowCopy::ShadowVolume
-{
-public:
- ShadowVolume(const Zstring& volumeNameFormatted) : //throw(FileError)
- createShadowCopy(getDllName(), createShadowCopyFctName),
- releaseShadowCopy(getDllName(), releaseShadowCopyFctName),
- backupHandle(0)
- {
- //check if shadow copy dll was loaded correctly
- if (!createShadowCopy || !releaseShadowCopy)
- throw FileError(_("Error accessing Volume Shadow Copy Service!") + "\n" +
- _("Could not load a required DLL:") + " \"" + getDllName() + "\"");
-
- //VSS does not support running under WOW64 except for Windows XP and Windows Server 2003
- //(Reference: http://msdn.microsoft.com/en-us/library/aa384627(VS.85).aspx)
- if (runningWOW64())
- throw FileError(_("Error accessing Volume Shadow Copy Service!") + "\n" +
- _("Making shadow copies on WOW64 is not supported. Please use FreeFileSync 64-bit version."));
-
- //---------------------------------------------------------------------------------------------------------
- //start shadow volume copy service:
- wchar_t shadowVolName[1000];
- wchar_t errorMessage[1000];
-
- if (!createShadowCopy(volumeNameFormatted.c_str(),
- shadowVolName,
- 1000,
- &backupHandle,
- errorMessage,
- 1000))
- throw FileError(_("Error accessing Volume Shadow Copy Service!") + "\n" +
- "(" + errorMessage + " Volume: \"" + volumeNameFormatted + "\")");
-
- shadowVol = Zstring(shadowVolName) + FILE_NAME_SEPARATOR; //shadowVolName NEVER has a trailing backslash
- }
-
- ~ShadowVolume()
- {
- releaseShadowCopy(backupHandle); //fast! no performance optimization necessary
- }
-
- Zstring getShadowVolume() const //trailing path separator
- {
- return shadowVol;
- }
-
-private:
- ShadowVolume(const ShadowVolume&);
- ShadowVolume& operator=(const ShadowVolume&);
-
- const util::DllFun<CreateShadowCopyFct> createShadowCopy;
- const util::DllFun<ReleaseShadowCopyFct> releaseShadowCopy;
-
- Zstring shadowVol;
-
- ShadowHandle backupHandle;
-};
-//#############################################################################################################
-
-
-Zstring ShadowCopy::makeShadowCopy(const Zstring& inputFile)
-{
- wchar_t volumeNameRaw[1000];
-
- if (!::GetVolumePathName(inputFile.c_str(), //__in LPCTSTR lpszFileName,
- volumeNameRaw, //__out LPTSTR lpszVolumePathName,
- 1000)) //__in DWORD cchBufferLength
- throw FileError(_("Could not determine volume name for file:") + "\n\"" + inputFile + "\"");
-
- Zstring volumeNameFormatted = volumeNameRaw;
- if (!volumeNameFormatted.EndsWith(FILE_NAME_SEPARATOR))
- volumeNameFormatted += FILE_NAME_SEPARATOR;
-
- //input file is always absolute! directory formatting takes care of this! Therefore volume name can always be found.
- const size_t pos = inputFile.find(volumeNameFormatted); //inputFile needs NOT to begin with volumeNameFormatted: consider for example \\?\ prefix!
- if (pos == Zstring::npos)
- {
- std::wstring msg = _("Volume name %x not part of filename %y!");
- replace(msg, L"%x", std::wstring(L"\"") + volumeNameFormatted + "\"", false);
- replace(msg, L"%y", std::wstring(L"\"") + inputFile + "\"", false);
- throw FileError(msg);
- }
-
- //get or create instance of shadow volume
- VolNameShadowMap::const_iterator iter = shadowVol.find(volumeNameFormatted);
- if (iter == shadowVol.end())
- {
- std::shared_ptr<ShadowVolume> newEntry(new ShadowVolume(volumeNameFormatted));
- iter = shadowVol.insert(std::make_pair(volumeNameFormatted, newEntry)).first;
- }
-
- //return filename alias on shadow copy volume
- return iter->second->getShadowVolume() + Zstring(inputFile.c_str() + pos + volumeNameFormatted.length());
-}
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