Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */