diff options
Diffstat (limited to 'installerbuilder/common/binaryformat.h')
-rw-r--r-- | installerbuilder/common/binaryformat.h | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/installerbuilder/common/binaryformat.h b/installerbuilder/common/binaryformat.h new file mode 100644 index 000000000..493a0329d --- /dev/null +++ b/installerbuilder/common/binaryformat.h @@ -0,0 +1,208 @@ +/************************************************************************** +** +** This file is part of Qt SDK** +** +** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).* +** +** Contact: Nokia Corporation qt-info@nokia.com** +** +** GNU Lesser General Public License Usage +** +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this file. +** Please review the following information to ensure the GNU Lesser General +** Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception version +** 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you are unsure which license is appropriate for your use, please contact +** (qt-info@nokia.com). +** +**************************************************************************/ +#ifndef BINARYFORMAT_H +#define BINARYFORMAT_H + +#include "range.h" + +#include <QByteArray> +#include <QCoreApplication> +#include <QFile> +#include <QHash> +#include <QIODevice> +#include <QStack> +#include <QString> +#include <QSharedPointer> + +#include "binaryformatenginehandler.h" +#include "installer_global.h" + +class QFile; +class KD7zEngineHandler; + +namespace KDUpdater +{ + class UpdateOperation; +} + +namespace QInstaller +{ + qint64 INSTALLER_EXPORT findMagicCookie( QFile* file ); + + void INSTALLER_EXPORT appendFileData(QIODevice *out, QIODevice *in); + void INSTALLER_EXPORT appendInt64( QIODevice* out, qint64 n ); + void INSTALLER_EXPORT appendInt64Range( QIODevice* out, const Range<qint64>& r ); + void INSTALLER_EXPORT appendData(QIODevice *out, QIODevice *in, qint64 size); + void INSTALLER_EXPORT appendByteArray(QIODevice *out, const QByteArray &ba); + void INSTALLER_EXPORT appendString(QIODevice *out, const QString &str); + void INSTALLER_EXPORT appendStringList(QIODevice *out, const QStringList &list); + void INSTALLER_EXPORT appendDictionary(QIODevice *out, const QHash<QString,QString>& dict); + + void INSTALLER_EXPORT retrieveFileData(QIODevice *out, QIODevice *in); + qint64 INSTALLER_EXPORT retrieveInt64( QIODevice* in ); + Range<qint64> INSTALLER_EXPORT retrieveInt64Range( QIODevice* in ); + QByteArray INSTALLER_EXPORT retrieveByteArray(QIODevice *in); + QString INSTALLER_EXPORT retrieveString(QIODevice *in); + QStringList INSTALLER_EXPORT retrieveStringList(QIODevice *in); + QHash<QString,QString> INSTALLER_EXPORT retrieveDictionary(QIODevice *in); + + //static qint64 magicInstallerMarker = (0xdea0d345UL << 32) + 0x12023233UL; + //static qint64 magicUninstallerMarker = (0xdea0d345UL << 32) + 0x12023234UL; + static const qint64 MagicInstallerMarker = 0x12023233UL; + static const qint64 MagicUninstallerMarker = 0x12023234UL; + + // this cookie is put at the end of the file to determine wheter we have data + static const quint64 MagicCookie = 0xc2630a1c99d668f8LL; + +} + +namespace QInstallerCreator +{ + class Component; + + class INSTALLER_EXPORT Archive : public QIODevice + { + Q_OBJECT + public: + explicit Archive( const QString& path ); + Archive( const QByteArray& name, const QByteArray& data ); + Archive( const QByteArray& name, QIODevice* device, const Range< qint64 >& segment ); + ~Archive(); + + bool open( OpenMode mode ); + void close(); + + bool seek( qint64 pos ); + qint64 size() const; + + bool createZippedFile(); + bool isZippedDirectory() const; + bool copy( const QString& name ); + + QByteArray name() const; + void setName( const QByteArray& name ); + + protected: + qint64 readData( char* data, qint64 maxSize ); + qint64 writeData( const char* data, qint64 maxSize ); + + Range< qint64 > binarySegment() const; + + private: + //used when when reading from the installer + QIODevice* const m_device; + const Range<qint64> m_segment; + + //used when creating the installer, archive input file + QFile m_inputFile; + const bool m_isTempFile; + const QString m_path; + QByteArray m_name; + }; + + class INSTALLER_EXPORT Component + { + Q_DECLARE_TR_FUNCTIONS(Component); + public: + virtual ~Component(); + + static Component readFromIndexEntry( QIODevice* dev, qint64 offset ); + void writeIndexEntry( QIODevice* dev, qint64 offset ) const; + + void writeData( QIODevice* dev, qint64 positionOffset ) const; + void readData( QIODevice* dev, qint64 offset ); + + QByteArray name() const; + void setName( const QByteArray& ba ); + + QString dataDirectory() const; + void setDataDirectory( const QString& path ); + + Range<qint64> binarySegment() const; + void setBinarySegment( const Range<qint64>& r ); + + void appendArchive( const QSharedPointer<Archive>& archive ); + QSharedPointer<Archive> archiveByName( const QByteArray& name ) const; + QVector< QSharedPointer<Archive> > archives() const; + + bool operator<( const Component& other ) const; + bool operator==( const Component& other ) const; + + private: + QByteArray m_name; + QVector< QSharedPointer< Archive > > m_archives; + mutable Range<qint64> m_binarySegment; + QString m_dataDirectory; + }; + + + class INSTALLER_EXPORT ComponentIndex + { + public: + ComponentIndex(); + static ComponentIndex read( QIODevice* dev, qint64 offset ); + void writeIndex( QIODevice* dev, qint64 offset ) const; + void writeComponentData( QIODevice* dev, qint64 offset ) const; + Component componentByName( const QByteArray& ) const; + void insertComponent( const Component& ); + void removeComponent( const QByteArray& name ); + QVector<Component> components() const; + int componentCount() const; + + protected: + static KD7zEngineHandler* zipHandler; + + private: + QHash<QByteArray,Component> m_components; + }; +} + +namespace QInstaller +{ + class INSTALLER_EXPORT BinaryContent + { + explicit BinaryContent( const QString& path ); + + public: + virtual ~BinaryContent(); + + static BinaryContent readFromApplicationFile(); + static BinaryContent readFromBinary( const QString& path ); + + int registerEmbeddedQResources(); + + QSharedPointer<QFile> file; + QInstallerCreator::ComponentIndex components; + QInstallerCreator::BinaryFormatEngineHandler handler; + QVector< Range< qint64 > > metadataResourceSegments; + QVector< const uchar* > mappings; + qint64 magicmaker; + qint64 dataBlockStart; + QStack<KDUpdater::UpdateOperation*> performedOperations; + }; +} + +#endif // BINARYFORMAT_H |