Package.h

/*-----------------------------------------------------------------------
Copyright F2I-CONSULTING, (2014-2017)

philippe.verney@f2i-consulting.com

This software is a computer program whose purpose is to access to data formatted using Energistics standards.

This software is governed by the CeCILL-B license under French law and
abiding by the rules of distribution of free software.  You can  use,
modify and/ or redistribute the software under the terms of the CeCILL-B
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".

As a counterpart to the access to the source code and  rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty  and the software's author,  the holder of the
economic rights,  and the successive licensors  have only  limited
liability.

In this respect, the user's attention is drawn to the risks associated
with loading,  using,  modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean  that it is complicated to manipulate,  and  that  also
therefore means  that it is reserved for developers  and  experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and,  more generally, to use and operate it in the
same conditions as regards security.

The fact that you are presently reading this means that you have had
knowledge of the CeCILL-B license and that you accept its terms.
-----------------------------------------------------------------------*/
#ifndef PACKAGE_H
#define PACKAGE_H

#include <vector>
#include <string>

#if (defined(_WIN32) && _MSC_VER >= 1600) || defined(__APPLE__)
#include <unordered_map>
#else
#include <tr1/unordered_map>
#endif

#include "FileCoreProperties.h"
#include "FileContentType.h"
#include "FileRelationship.h"
#include "FilePart.h"

namespace epc
{
    class Package
    {

    private :
        class CheshireCat;               // Not defined here but in the cpp
        CheshireCat * d_ptr;              // opaque pointer

#if (defined(_WIN32) && _MSC_VER >= 1600) || defined(__APPLE__)
        typedef std::unordered_map<std::string, FilePart> PartMap;
#else
        typedef std::tr1::unordered_map<std::string, FilePart> PartMap;
#endif

        void writeStringIntoNewPart(const std::string &input, const std::string & partPath);
        
        static const char* CORE_PROP_REL_TYPE;
        static const char* EXTENDED_CORE_PROP_REL_TYPE;

    public:
        Package();

        Package(const FileCoreProperties & pkgFileCP, const FileContentType & pkgFileCT, const FileRelationship & pkgFileRS, const PartMap & pkgFileP, const std::string & pkgPathName);

        ~Package();

        void openForWriting(const std::string & pkgPathName, bool useZip64 = false);

        std::vector<std::string> openForReading(const std::string & pkgPathName);

        void close();

        const FileCoreProperties& getFileCoreProperties() const;

        const FileContentType& getFileContentType() const;

        const FileRelationship& getPrincipalRelationship() const;

        const PartMap & getAllFilePart() const;

        const std::string & getPathname() const;

        void setFileFileCoreProperties(const FileCoreProperties & pkgFileCP);

#if (defined(_WIN32) && _MSC_VER >= 1600) || defined(__APPLE__)
        std::unordered_map< std::string, std::string > & getExtendedCoreProperty();
#else
        std::tr1::unordered_map< std::string, std::string > & getExtendedCoreProperty();
#endif

        void addProperty(const CoreProperty::TypeProperty & pkgTypeProperty, const std::string & pkgPropertyValue);

        void setFileContentType(const FileContentType & pkgFileCT);

        void addContentType(const ContentType & contentType);

        void setPrincipalRelationship(const FileRelationship & pkgFileRS);

        void addRelationship(const Relationship & relationship);

        FilePart* createPart(const std::string & inputContent, const std::string & outputPartPath);

        const FilePart* findPart(const std::string & outputPartPath) const;
        
        bool fileExists(const std::string & filename) const;

        std::string extractFile(const std::string & filename, const std::string & password = "");

        void writePackage();
    };
}

#endif