diff options
Diffstat (limited to 'package/inc/ZipPackage.hxx')
| -rw-r--r-- | package/inc/ZipPackage.hxx | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/package/inc/ZipPackage.hxx b/package/inc/ZipPackage.hxx new file mode 100644 index 000000000..e6cf614ad --- /dev/null +++ b/package/inc/ZipPackage.hxx @@ -0,0 +1,167 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ +#ifndef INCLUDED_PACKAGE_INC_ZIPPACKAGE_HXX +#define INCLUDED_PACKAGE_INC_ZIPPACKAGE_HXX + +#include <cppuhelper/implbase.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 <comphelper/refcountedmutex.hxx> +#include <rtl/ref.hxx> + +#include "HashMaps.hxx" +#include "ZipFile.hxx" +#include <vector> +#include <optional> + +class ZipOutputStream; +class ZipPackageFolder; +class ZipFile; +namespace com::sun::star { + namespace container { class XNameContainer; } + namespace io { class XStream; class XOutputStream; class XInputStream; class XSeekable; class XActiveDataStreamer; } + namespace lang { class XMultiServiceFactory; } + namespace uno { class XComponentContext; } + namespace task { class XInteractionHandler; } +} + +enum InitialisationMode +{ + e_IMode_None, + e_IMode_URL, + e_IMode_XInputStream, + e_IMode_XStream +}; + +class ZipPackage final : public cppu::WeakImplHelper + < + css::lang::XInitialization, + css::lang::XSingleServiceFactory, + css::lang::XUnoTunnel, + css::lang::XServiceInfo, + css::container::XHierarchicalNameAccess, + css::util::XChangesBatch, + css::beans::XPropertySet + > +{ + rtl::Reference<comphelper::RefCountedMutex> m_aMutexHolder; + + css::uno::Sequence< css::beans::NamedValue > m_aStorageEncryptionKeys; + css::uno::Sequence< sal_Int8 > m_aEncryptionKey; + css::uno::Sequence< css::uno::Sequence< css::beans::NamedValue > > m_aGpgProps; + + FolderHash m_aRecent; + OUString m_aURL; + + sal_Int32 m_nStartKeyGenerationID; + sal_Int32 m_nChecksumDigestID; + sal_Int32 m_nCommonEncryptionID; + bool m_bHasEncryptedEntries; + bool m_bHasNonEncryptedEntries; + + bool m_bInconsistent; + bool m_bForceRecovery; + + bool m_bMediaTypeFallbackUsed; + sal_Int32 m_nFormat; + bool m_bAllowRemoveOnInsert; + + InitialisationMode m_eMode; + + rtl::Reference < ZipPackageFolder > m_xRootFolder; + css::uno::Reference < css::io::XStream > m_xStream; + css::uno::Reference < css::io::XInputStream > m_xContentStream; + css::uno::Reference < css::io::XSeekable > m_xContentSeek; + const css::uno::Reference < css::uno::XComponentContext > m_xContext; + + std::optional<ZipFile> m_pZipFile; + bool m_bDisableFileSync = false; + + bool isLocalFile() const; + + void parseManifest(); + void parseContentType(); + void getZipFileContents(); + + void WriteMimetypeMagicFile( ZipOutputStream& aZipOut ); + void WriteManifest( ZipOutputStream& aZipOut, const ::std::vector< css::uno::Sequence< css::beans::PropertyValue > >& aManList ); + void WriteContentTypes( ZipOutputStream& aZipOut, const ::std::vector< css::uno::Sequence< css::beans::PropertyValue > >& aManList ); + + css::uno::Reference< css::io::XInputStream > writeTempFile(); + css::uno::Reference < css::io::XActiveDataStreamer > openOriginalForOutput(); + void DisconnectFromTargetAndThrowException_Impl( + const css::uno::Reference< css::io::XInputStream >& xTempStream ); + +public: + ZipPackage( const css::uno::Reference < css::uno::XComponentContext > &xContext ); + virtual ~ZipPackage() override; + 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 == css::xml::crypto::CipherID::AES_CBC_W3C_PADDING ? 32 : 16; } + + rtl::Reference<comphelper::RefCountedMutex>& GetSharedMutexRef() { return m_aMutexHolder; } + + void ConnectTo( const css::uno::Reference< css::io::XInputStream >& xInStream ); + css::uno::Sequence< sal_Int8 > GetEncryptionKey(); + + // XInitialization + virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override; + // XHierarchicalNameAccess + virtual css::uno::Any SAL_CALL getByHierarchicalName( const OUString& aName ) override; + virtual sal_Bool SAL_CALL hasByHierarchicalName( const OUString& aName ) override; + // XSingleServiceFactory + virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance( ) override; + virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArguments( const css::uno::Sequence< css::uno::Any >& aArguments ) override; + // XChangesBatch + virtual void SAL_CALL commitChanges( ) override; + virtual sal_Bool SAL_CALL hasPendingChanges( ) override; + virtual css::uno::Sequence< css::util::ElementChange > SAL_CALL getPendingChanges( ) override; + // XUnoTunnel + virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override; + /// @throws css::uno::RuntimeException + static const css::uno::Sequence < sal_Int8 > & getUnoTunnelId(); + // XPropertySet + virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) override; + virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const css::uno::Any& aValue ) override; + virtual css::uno::Any SAL_CALL getPropertyValue( const OUString& PropertyName ) override; + virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override; + virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override; + virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override; + virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName( ) override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override; +}; +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |