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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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 *************************************************************/


#ifndef _ZIP_PACKAGE_HXX
#define _ZIP_PACKAGE_HXX

#include <cppuhelper/implbase7.hxx>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/util/XChangesBatch.hpp>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/xml/crypto/CipherID.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>

#include <HashMaps.hxx>
#include <osl/file.h>
#include <mutexholder.hxx>

class ZipOutputStream;
class ZipPackageFolder;
class ZipFile;
class ByteGrabber;
namespace com { namespace sun { namespace star {
    namespace container { class XNameContainer; }
    namespace io { class XStream; class XOutputStream; class XInputStream; class XSeekable; class XActiveDataStreamer; }
    namespace lang { class XMultiServiceFactory; }
    namespace task { class XInteractionHandler; }
} } }
enum SegmentEnum
{
    e_Aborted = -1000,
    e_Retry,
    e_Finished,
    e_Success = 0
};

enum InitialisationMode
{
    e_IMode_None,
    e_IMode_URL,
    e_IMode_XInputStream,
    e_IMode_XStream
};

class ZipPackage : public cppu::WeakImplHelper7
                    <
                       com::sun::star::lang::XInitialization,
                       com::sun::star::lang::XSingleServiceFactory,
                       com::sun::star::lang::XUnoTunnel,
                       com::sun::star::lang::XServiceInfo,
                       com::sun::star::container::XHierarchicalNameAccess,
                       com::sun::star::util::XChangesBatch,
                       com::sun::star::beans::XPropertySet
                    >
{
protected:
    SotMutexHolderRef m_aMutexHolder;

    ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue > m_aStorageEncryptionKeys;
    ::com::sun::star::uno::Sequence< sal_Int8 > m_aEncryptionKey;

    FolderHash        m_aRecent;
    ::rtl::OUString   m_aURL;

    sal_Int32         m_nStartKeyGenerationID;
    sal_Int32         m_nChecksumDigestID;
    sal_Int32         m_nCommonEncryptionID;
    sal_Bool          m_bHasEncryptedEntries;
    sal_Bool          m_bHasNonEncryptedEntries;

    sal_Bool          m_bInconsistent;
    sal_Bool          m_bForceRecovery;
    
    sal_Bool          m_bMediaTypeFallbackUsed;
    sal_Int32         m_nFormat;
    sal_Bool          m_bAllowRemoveOnInsert;
    
    InitialisationMode m_eMode;

    ::com::sun::star::uno::Reference < com::sun::star::container::XNameContainer > m_xRootFolder;
    ::com::sun::star::uno::Reference < com::sun::star::io::XStream > m_xStream;
    ::com::sun::star::uno::Reference < com::sun::star::io::XInputStream > m_xContentStream;
    ::com::sun::star::uno::Reference < com::sun::star::io::XSeekable > m_xContentSeek;
    const ::com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > m_xFactory;

    ZipPackageFolder *m_pRootFolder;
    ZipFile          *m_pZipFile;

    void parseManifest();
    void parseContentType();
    void getZipFileContents();

    void WriteMimetypeMagicFile( ZipOutputStream& aZipOut );
    void WriteManifest( ZipOutputStream& aZipOut, const ::std::vector< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > >& aManList );
    void WriteContentTypes( ZipOutputStream& aZipOut, const ::std::vector< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > >& aManList );

    ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > writeTempFile();
    ::com::sun::star::uno::Reference < ::com::sun::star::io::XActiveDataStreamer > openOriginalForOutput();
    void DisconnectFromTargetAndThrowException_Impl(
            const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xTempStream );

public:
    ZipPackage( const ::com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > &xNewFactory );
    virtual ~ZipPackage( void );
    ZipFile& getZipFile() { return *m_pZipFile;}
    sal_Int32 getFormat() const { return m_nFormat; }

    sal_Int32 GetStartKeyGenID() const { return m_nStartKeyGenerationID; }
    sal_Int32 GetEncAlgID() const { return m_nCommonEncryptionID; }
    sal_Int32 GetChecksumAlgID() const { return m_nChecksumDigestID; }
    sal_Int32 GetDefaultDerivedKeySize() const { return m_nCommonEncryptionID == ::com::sun::star::xml::crypto::CipherID::AES_CBC_W3C_PADDING ? 32 : 16; }

    SotMutexHolderRef GetSharedMutexRef() { return m_aMutexHolder; }

    void ConnectTo( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xInStream );
    const ::com::sun::star::uno::Sequence< sal_Int8 > GetEncryptionKey();

    // XInitialization
    virtual void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) 
        throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
    // XHierarchicalNameAccess
    virtual ::com::sun::star::uno::Any SAL_CALL getByHierarchicalName( const ::rtl::OUString& aName ) 
        throw(::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL hasByHierarchicalName( const ::rtl::OUString& aName ) 
        throw(::com::sun::star::uno::RuntimeException);
    // XSingleServiceFactory
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL createInstance(  ) 
        throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL createInstanceWithArguments( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) 
        throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
    // XChangesBatch
    virtual void SAL_CALL commitChanges(  ) 
        throw(::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL hasPendingChanges(  ) 
        throw(::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::util::ElementChange > SAL_CALL getPendingChanges(  ) 
        throw(::com::sun::star::uno::RuntimeException);
    // XUnoTunnel
    virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) 
        throw(::com::sun::star::uno::RuntimeException);
    com::sun::star::uno::Sequence < sal_Int8 > getUnoTunnelImplementationId( void ) 
        throw(::com::sun::star::uno::RuntimeException);
    // XPropertySet
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) 
        throw(::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setPropertyValue( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Any& aValue ) 
        throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue( const ::rtl::OUString& PropertyName ) 
        throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL addPropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) 
        throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removePropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& aListener ) 
        throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL addVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) 
        throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) 
        throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);

    // XServiceInfo
    virtual ::rtl::OUString SAL_CALL getImplementationName(  ) 
        throw (::com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) 
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) 
        throw (::com::sun::star::uno::RuntimeException);

    // Uno componentiseralation
    static ::rtl::OUString static_getImplementationName();    
    static ::com::sun::star::uno::Sequence < ::rtl::OUString > static_getSupportedServiceNames();    
    static ::com::sun::star::uno::Reference < com::sun::star::lang::XSingleServiceFactory > createServiceFactory( com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > const & rServiceFactory );
    sal_Bool SAL_CALL static_supportsService(rtl::OUString const & rServiceName);
};
#endif