151 lines
4.3 KiB
C++
151 lines
4.3 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2023
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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 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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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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#include "PPTFormatLib.h"
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#include "../Reader/PPTFileReader.h"
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#include "../PPTXWriter/Converter.h"
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#include "../../../Common/OfficeFileErrorDescription.h"
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#include "../../../OfficeUtils/src/OfficeUtils.h"
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#include "../../../DesktopEditor/common/Directory.h"
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#ifndef READMODE
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#define READMODE 1
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#endif
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#ifndef NULLMODE
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#define NULLMODE 0
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#endif
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COfficePPTFile::~COfficePPTFile()
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{
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CloseFile();
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}
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_UINT32 COfficePPTFile::OpenFile(const std::wstring & sFileName, const std::wstring & password, bool &bMacro)
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{
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CloseFile();
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POLE::Storage *pStgFrom = new POLE::Storage(sFileName.c_str());
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if (pStgFrom == NULL) return AVS_ERROR_FILEFORMAT;
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try
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{
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if (false == pStgFrom->open(false, false))
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{
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return AVS_ERROR_FILEACCESS; //file access error or not compound file
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}
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}
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catch(...)
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{
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return AVS_ERROR_FILEACCESS;
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}
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m_pReader = new PPT::CPPTFileReader(pStgFrom, m_strTempDirectory);
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PPT::CPPTFileReader* pptReader = (PPT::CPPTFileReader*)m_pReader;
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pptReader->m_oDocumentInfo.m_strPassword = password;
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pptReader->m_oDocumentInfo.m_bMacroEnabled = bMacro;
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if (pptReader->IsPowerPoint() == false)
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{
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RELEASEOBJECT(pptReader);
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m_pReader = NULL;
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return AVS_ERROR_FILEFORMAT;
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}
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if (pptReader->ReadPersists() == false)
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{
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if (pptReader->IsEncrypted())
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{
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if (password.empty()) return AVS_ERROR_DRM;
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else return AVS_ERROR_PASSWORD;
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}
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return AVS_ERROR_FILEFORMAT;
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}
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//pptReader->ReadEncryptedSummary();
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pptReader->ReadDocument();
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bMacro = pptReader->m_oDocumentInfo.m_bMacroEnabled;
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m_Status = READMODE;
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return S_OK;
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}
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bool COfficePPTFile::CloseFile()
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{
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m_Status = NULLMODE;
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PPT::CPPTFileReader* r = (PPT::CPPTFileReader*)m_pReader; RELEASEOBJECT(r);
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m_pReader = NULL;
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return true;
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}
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_UINT32 COfficePPTFile::LoadFromFile(std::wstring sSrcFileName, std::wstring sDstPath, std::wstring password, bool &bMacros)
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{
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if (m_strTempDirectory.empty())
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{
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m_strTempDirectory = NSDirectory::GetTempPath();
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}
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_UINT32 nResult = OpenFile(sSrcFileName, password, bMacros);
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if (nResult != S_OK)
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{
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CloseFile();
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m_Status = NULLMODE;
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return nResult;
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}
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if (!((PPT::CPPTFileReader*)m_pReader)->m_oDocumentInfo.m_arUsers.empty())
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{
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PPT::CPPTXWriter oPPTXWriter(sDstPath);
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oPPTXWriter.m_xmlApp = ((PPT::CPPTFileReader*)m_pReader)->m_oDocumentInfo.m_app_xml;
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oPPTXWriter.m_xmlCore = ((PPT::CPPTFileReader*)m_pReader)->m_oDocumentInfo.m_core_xml;
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oPPTXWriter.CreateFile(((PPT::CPPTFileReader*)m_pReader)->m_oDocumentInfo.m_arUsers[0]);
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oPPTXWriter.CloseFile();
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}
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return S_OK;
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}
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std::wstring COfficePPTFile::GetDirectory(std::wstring strFileName)
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{
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int nIndex = strFileName.rfind(FILE_SEPARATOR_CHAR);
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if (-1 != nIndex)
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{
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return strFileName.substr(0, nIndex + 1);
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}
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return strFileName;
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}
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