core/OOXML/PPTXFormat/Core.cpp

/*
 * (c) Copyright Ascensio System SIA 2010-2023
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */

#include "Core.h"

namespace PPTX
{
	Core::Core(OOX::Document* pMain) : WrapperFile(pMain)
	{
	}
	Core::Core(OOX::Document* pMain, const OOX::CPath& filename, FileMap& map) : WrapperFile(pMain)
	{
		read(filename, map);
	}
	Core::~Core()
	{
	}
	void Core::read(const OOX::CPath& filename, FileMap& map)
	{
		XmlUtils::CXmlNode oNode;
		oNode.FromXmlFile(filename.m_strFilename);

		XmlMacroReadNodeValueBase(oNode, _T("cp:category"), category);
		XmlMacroReadNodeValueBase(oNode, _T("cp:contentStatus"), contentStatus);
		XmlMacroReadNodeValueBase(oNode, _T("dcterms:created"), created);
		//created = PPTX::DateTime::Parse(document.Root.element("created").text().ToString());
		XmlMacroReadNodeValueBase(oNode, _T("dc:creator"), creator);
		XmlMacroReadNodeValueBase(oNode, _T("dc:description"), description);
		XmlMacroReadNodeValueBase(oNode, _T("dc:identifier"), identifier);
		//todo keywords is complex by spec there is no real example
		XmlMacroReadNodeValueBase(oNode, _T("cp:keywords"), keywords);
		XmlMacroReadNodeValueBase(oNode, _T("dc:language"), language);
		XmlMacroReadNodeValueBase(oNode, _T("cp:lastModifiedBy"), lastModifiedBy);
		XmlMacroReadNodeValueBase(oNode, _T("cp:lastPrinted"), lastPrinted);
		//lastPrinted = PPTX::DateTime::Parse(document.Root.element("lastPrinted").text().ToString());
		XmlMacroReadNodeValueBase(oNode, _T("dcterms:modified"), modified);
		//modified = PPTX::DateTime::Parse(document.Root.element("modified").text().ToString());
		XmlMacroReadNodeValueBase(oNode, _T("cp:revision"), revision);
		XmlMacroReadNodeValueBase(oNode, _T("dc:subject"), subject);
		XmlMacroReadNodeValueBase(oNode, _T("dc:title"), title);
		XmlMacroReadNodeValueBase(oNode, _T("cp:version"), version);
	}
	void Core::write(const OOX::CPath& filename, const OOX::CPath& directory, OOX::CContentTypes& content)const
	{
		WrapperFile::write(filename, directory, content);
	}
	const OOX::FileType Core::type() const
	{
		return OOX::FileTypes::Core;
	}
	const OOX::CPath Core::DefaultDirectory() const
	{
		return type().DefaultDirectory();
	}
	const OOX::CPath Core::DefaultFileName() const
	{
		return type().DefaultFileName();
	}
	void Core::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
	{
		pWriter->StartRecord(NSBinPptxRW::NSMainTables::Core);

		pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);

		pWriter->WriteString2(0, title);
		pWriter->WriteString2(1, creator);
		pWriter->WriteString2(2, lastModifiedBy);
		pWriter->WriteString2(3, revision);
		pWriter->WriteString2(4, created);
		pWriter->WriteString2(5, modified);

		pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);

		//start new record because new attributes is incompatible with previous versions
		pWriter->StartRecord(0);
		pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);

		pWriter->WriteString2(6, category);
		pWriter->WriteString2(7, contentStatus);
		pWriter->WriteString2(8, description);
		pWriter->WriteString2(9, identifier);
		pWriter->WriteString2(10, keywords);
		pWriter->WriteString2(11, language);
		pWriter->WriteString2(12, lastPrinted);
		pWriter->WriteString2(13, subject);
		pWriter->WriteString2(14, version);

		pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
		pWriter->EndRecord();

		pWriter->EndRecord();
	}
	void Core::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
	{
		pReader->Skip(1); // type
		LONG _end_rec = pReader->GetPos() + pReader->GetRecordSize() + 4;

		pReader->Skip(1); // start attributes

		while (true)
		{
			BYTE _at = pReader->GetUChar_TypeNode();
			if (_at == NSBinPptxRW::g_nodeAttributeEnd)
				break;

			switch (_at)
			{
			case 0: title = pReader->GetString2(); break;
			case 1: creator = pReader->GetString2(); break;
			case 2: lastModifiedBy = pReader->GetString2(); break;
			case 3: revision = pReader->GetString2(); break;
			case 4: created = pReader->GetString2(); break;
			case 5: modified = pReader->GetString2(); break;
			default: break;
			}
		}
		while (pReader->GetPos() < _end_rec)
		{
			BYTE _at = pReader->GetUChar();
			switch (_at)
			{
				case 0:
				{
					LONG _end_rec2 = pReader->GetPos() + pReader->GetRecordSize() + 4;

					pReader->Skip(1); // start attributes

					while (true)
					{
						BYTE _at = pReader->GetUChar_TypeNode();
						if (_at == NSBinPptxRW::g_nodeAttributeEnd)
							break;

						switch (_at)
						{
						case 6: category = pReader->GetString2(); break;
						case 7: contentStatus = pReader->GetString2(); break;
						case 8: description = pReader->GetString2(); break;
						case 9: identifier = pReader->GetString2(); break;
						case 10: keywords = pReader->GetString2(); break;
						case 11: language = pReader->GetString2(); break;
						case 12: lastPrinted = pReader->GetString2(); break;
						case 13: subject = pReader->GetString2(); break;
						case 14: version = pReader->GetString2(); break;
						}
					}

					pReader->Seek(_end_rec2);
				}
				break;
				default:
				{
					pReader->SkipRecord();
					break;
				}
			}
		}

		pReader->Seek(_end_rec);
	}
	void Core::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
	{
		pWriter->StartNode(_T("cp:coreProperties"));

		pWriter->StartAttributes();

		pWriter->WriteAttribute(_T("xmlns:cp"), PPTX::g_Namespaces.cp.m_strLink);
		pWriter->WriteAttribute(_T("xmlns:dc"), PPTX::g_Namespaces.dc.m_strLink);
		pWriter->WriteAttribute(_T("xmlns:dcterms"), PPTX::g_Namespaces.dcterms.m_strLink);
		pWriter->WriteAttribute(_T("xmlns:dcmitype"), PPTX::g_Namespaces.dcmitype.m_strLink);
		pWriter->WriteAttribute(_T("xmlns:xsi"), PPTX::g_Namespaces.xsi.m_strLink);

		pWriter->EndAttributes();

		pWriter->WriteNodeValue2(_T("dc:title"), title);
		pWriter->WriteNodeValue2(_T("dc:subject"), subject);
		pWriter->WriteNodeValue2(_T("dc:creator"), creator);
		pWriter->WriteNodeValue2(_T("cp:keywords"), keywords);
		pWriter->WriteNodeValue2(_T("dc:description"), description);
		pWriter->WriteNodeValue2(_T("dc:identifier"), identifier);
		pWriter->WriteNodeValue2(_T("dc:language"), language);
		pWriter->WriteNodeValue2(_T("cp:lastModifiedBy"), lastModifiedBy);
		pWriter->WriteNodeValue2(_T("cp:revision"), revision);

		if ((lastPrinted.IsInit()) && (false == lastPrinted->empty()))
		{
			pWriter->WriteNodeValue2(_T("cp:lastPrinted"), lastPrinted);
		}
		if ((created.IsInit()) && (false == created->empty()))
		{
			pWriter->WriteNodeBegin(_T("dcterms:created xsi:type=\"dcterms:W3CDTF\""));
			pWriter->WriteStringXML(*created);
			pWriter->WriteNodeEnd(_T("dcterms:created"));
		}
		if ((modified.IsInit()) && (false == modified->empty()))
		{
			pWriter->WriteNodeBegin(_T("dcterms:modified xsi:type=\"dcterms:W3CDTF\""));
			pWriter->WriteStringXML(*modified);
			pWriter->WriteNodeEnd(_T("dcterms:modified"));
		}
		pWriter->WriteNodeValue2(_T("cp:category"), category);
		pWriter->WriteNodeValue2(_T("cp:contentStatus"), contentStatus);
		pWriter->WriteNodeValue2(_T("cp:version"), version);

		pWriter->EndNode(_T("cp:coreProperties"));
	}
} // namespace PPTX