157 lines
4 KiB
C++
157 lines
4 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2014
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#pragma once
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#include <atlutil.h>
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#include <atlstr.h>
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namespace PathHelpers
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{
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static inline BOOL UnescapeURL (LPCWSTR szStringIn, LPWSTR szStringOut, LPDWORD pdwStrLen, DWORD dwMaxLength)
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{
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ATLENSURE(szStringIn != NULL);
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ATLENSURE(szStringOut != NULL);
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BOOL bRet = FALSE;
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int nSrcLen = (int) wcslen(szStringIn);
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int nCnt = WideCharToMultiByte(CP_ACP, 0, szStringIn, nSrcLen, NULL, 0, NULL, NULL);
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if (nCnt != 0)
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{
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nCnt++;
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CHeapPtr<char> szIn;
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char szInBuf[ATL_URL_MAX_URL_LENGTH];
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char *pszIn = szInBuf;
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if (nCnt <= 0)
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{
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return FALSE;
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}
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if (nCnt > ATL_URL_MAX_URL_LENGTH)
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{
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if (!szIn.AllocateBytes(nCnt))
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{
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return FALSE;
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}
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pszIn = szIn;
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}
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nCnt = WideCharToMultiByte(CP_ACP, 0, szStringIn, nSrcLen, pszIn, nCnt, NULL, NULL);
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ATLASSERT( nCnt != 0 );
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pszIn[nCnt] = '\0';
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char szOutBuf[ATL_URL_MAX_URL_LENGTH];
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char *pszOut = szOutBuf;
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CHeapPtr<char> szTmp;
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if (dwMaxLength > ATL_URL_MAX_URL_LENGTH)
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{
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if (!szTmp.AllocateBytes(dwMaxLength))
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{
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return FALSE;
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}
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pszOut = szTmp;
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}
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DWORD dwStrLen = 0;
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bRet = AtlUnescapeUrl(pszIn, pszOut, &dwStrLen, dwMaxLength);
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if (bRet != FALSE)
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{
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_ATLTRY
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{
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Checked::wmemcpy_s(szStringOut, dwMaxLength, CA2W( pszOut ), dwStrLen);
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}
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_ATLCATCHALL()
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{
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bRet = FALSE;
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}
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}
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if (pdwStrLen)
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{
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*pdwStrLen = dwStrLen;
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}
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}
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return bRet;
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}
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static inline CString ResourceFileSystemPath (const CString& toPath)
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{
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CString sPathName = toPath;
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int lIndex = -1;
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lIndex = sPathName.Find(_T("file:///"));
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if (0 == lIndex)
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sPathName = sPathName.Mid(8);
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lIndex = sPathName.Find(_T("file://"));
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if (0 == lIndex)
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sPathName = sPathName.Mid(7);
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lIndex = sPathName.Find(_T("file:\\"));
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if (0 == lIndex)
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sPathName = sPathName.Mid(6);
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DWORD dwLength = 0;
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CString filePath;
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if (UnescapeURL (sPathName, filePath.GetBuffer(4096), &dwLength, 4096))
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sPathName = filePath;
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filePath.ReleaseBuffer();
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return sPathName;
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}
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static inline CString ResourceFileSystemPathXml (const CString& toPath)
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{
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CString sPathName = ResourceFileSystemPath (toPath);
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sPathName.Replace ( _T("&"), _T("&") );
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sPathName.Replace ( _T("'"), _T("'") );
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sPathName.Replace ( _T("<"), _T("<") );
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sPathName.Replace ( _T(">"), _T(">") );
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sPathName.Replace ( _T("\""), _T(""") );
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return sPathName;
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}
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} |