khanat-opennel-code/code/ryzom/common/src/game_share/bnp_patch.h
acemtp@users.sourceforge.net d5c601ffa5 initial version
2010-05-06 02:08:41 +02:00

476 lines
15 KiB
C++

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef RY_BNP_PATCH_H
#define RY_BNP_PATCH_H
/** bnp_patch.h
$id$
The set of classes used by patch systems (both generation and application)
*/
#ifndef BNP_PATCH_H
#define BNP_PATCH_H
//-----------------------------------------------------------------------------
// includes
//-----------------------------------------------------------------------------
#include "nel/misc/types_nl.h"
#include "nel/misc/common.h"
#include "nel/misc/debug.h"
#include "nel/misc/sha1.h"
#include "persistent_data.h"
//-----------------------------------------------------------------------------
// class IVersionNumberGenerator
//-----------------------------------------------------------------------------
class IVersionNumberGenerator
{
public:
// reserver the next version number (if we don't already have one)
virtual void grabVersionNumber() =0;
// get the current reserved version number
// return ~0u if none reserved
virtual uint32 getPackageVersionNumber() =0;
};
//-----------------------------------------------------------------------------
// class CBNPFileVersion
//-----------------------------------------------------------------------------
class CBNPFileVersion
{
public:
DECLARE_PERSISTENCE_METHODS
public:
// ctor
CBNPFileVersion();
// setup record contents from a file name and version number
// returns false if the file didn't exist
bool setup(const std::string &fileName, uint32 versionNumber);
void setVersionNumber(uint32 nVersionNumber);
void set7ZipFileSize(uint32 n7ZFileSize);
void setPatchSize(uint32 nPatchSize);
void setTimeStamp(uint32 nTimeStamp);
// accessors
uint32 getVersionNumber() const;
uint32 getTimeStamp() const;
uint32 get7ZFileSize() const;
uint32 getFileSize() const;
uint32 getPatchSize() const;
CHashKey getHashKey() const;
// == operator
bool operator==(const CBNPFileVersion& other) const;
// != operator
bool operator!=(const CBNPFileVersion& other) const;
private:
uint32 _VersionNumber;
uint32 _FileTime;
uint32 _FileSize;
uint32 _7ZFileSize;
uint32 _PatchSize;
std::vector<uint32> _HashKey;
};
//-----------------------------------------------------------------------------
// class CBNPFile
//-----------------------------------------------------------------------------
class CBNPFile
{
public:
DECLARE_PERSISTENCE_METHODS
public:
// ctor
CBNPFile();
// add a version to the file
// returns false if file not found
bool addVersion(const std::string& bnpDirectory, const std::string& refDirectory, IVersionNumberGenerator& version);
// get the last existing version number less than or equal to parameter in the file's history
uint32 getLatestVersionNumber(uint32 max=~0u) const;
// get number of versions in the versions vector
uint32 versionCount() const;
// get the nth version from the version vector
const CBNPFileVersion& getVersion(uint32 idx) const;
CBNPFileVersion& getVersion(uint32 idx);
// _FileName write accessor
void setFileName(const std::string& fileName);
// _FileName read accessor
const std::string& getFileName() const;
// _Incrmental flag write accessor
void setIncremental(bool value);
// _Incrmental flag read accessor
bool isIncremental();
private:
bool _IsIncremental;
std::string _FileName;
std::vector<CBNPFileVersion> _Versions;
};
//-----------------------------------------------------------------------------
// class CBNPFileSet
//-----------------------------------------------------------------------------
class CBNPFileSet
{
public:
DECLARE_PERSISTENCE_METHODS
public:
// add a version to the file
// returns highest version number in files after operation
uint32 addVersion(const std::string& bnpDirectory, const std::string& refDirectory, IVersionNumberGenerator& version);
// look through the refferenced files for the highest version number
uint32 getVersionNumber() const;
void clear();
uint32 fileCount() const;
const CBNPFile& getFile(uint32 idx) const;
const CBNPFile* getFileByName(const std::string& fileName) const;
CBNPFile& getFile(uint32 idx);
CBNPFile* getFileByName(const std::string& fileName);
void addFile(const std::string& fileName,bool isIncremental=true);
void removeFile(const std::string &filename);
private:
std::vector<CBNPFile> _Files;
};
//-----------------------------------------------------------------------------
// class CBNPCategory
//-----------------------------------------------------------------------------
class CBNPCategory
{
public:
DECLARE_PERSISTENCE_METHODS
public:
// ctor
CBNPCategory();
const std::string& getName() const;
void setName(const std::string& name);
void setOptional(bool value);
bool isOptional() const;
void setUnpackTo(const std::string &pathName);
const std::string &getUnpackTo() const;
void setIncremental(bool value);
bool isIncremental() const;
void setCatRequired(const std::string &cat);
const std::string &getCatRequired() const;
void setHidden(bool value);
bool isHidden() const;
uint32 fileCount() const;
const std::string& getFile(uint32 idx) const;
void addFile(const std::string& fileName);
bool hasFile(const std::string &fileName) const;
private:
std::string _Name;
bool _IsOptional;
std::string _UnpackTo;
bool _IsIncremental;
std::string _CatRequired; // Name of the category required
bool _Hidden; // If optional but not displayed
std::vector<std::string> _Files;
};
//-----------------------------------------------------------------------------
// class CBNPCategorySet
//-----------------------------------------------------------------------------
class CBNPCategorySet
{
public:
DECLARE_PERSISTENCE_METHODS
public:
void clear();
// file accessors
uint32 fileCount() const;
const std::string& getFile(uint32 idx) const;
// category accessors
uint32 categoryCount() const;
CBNPCategory& getCategory(uint32 idx);
const CBNPCategory& getCategory(uint32 idx) const;
void deleteCategory(uint32 index);
// check whether a named category exists and add a new one if need be
const CBNPCategory* getCategory(const std::string& categoryName) const;
CBNPCategory* getCategory(const std::string& categoryName, bool addIfNotExist);
void addFile(const std::string& categoryName,const std::string& fileName);
// lookup a file and check whether it's flagged as non-incremental
bool isFileIncremental(const std::string& fileName) const;
const CBNPCategory* getCategoryFromFile(const std::string &fileName) const;
private:
std::vector<CBNPCategory> _Category;
};
//-----------------------------------------------------------------------------
// class CProductDescriptionForClient
//-----------------------------------------------------------------------------
// This object is created by the patch generator, stored to a bin file, and
// used at patch time on the client to identify the required patch set
class CProductDescriptionForClient
{
public:
DECLARE_PERSISTENCE_METHODS
public:
void clear();
// a few read and write accessors used for getting and setting parts of the complete data set
void setCategories(CPersistentDataRecord &pdr);
void setFiles(CPersistentDataRecord &pdr);
void getCategories(CPersistentDataRecord &pdr);
void getFiles(CPersistentDataRecord &pdr);
// load from file
bool load(const std::string& filePath);
const CBNPCategorySet &getCategories() { return _Categories; }
const CBNPFileSet &getFiles() { return _Files; }
void serial(NLMISC::IStream &f);
private:
CBNPCategorySet _Categories;
CBNPFileSet _Files;
};
//================================================================================================
//================================================================================================
//================================================================================================
//================================================================================================
//#if 0
//
////-----------------------------------------------------------------------------
//// class CBNPPatchDescription
////-----------------------------------------------------------------------------
//// a little object used to describe patches in CBNPUnpatcher class
//
//class CBNPPatchDescription
//{
//public:
// // ctor
// CBNPPatchDescription(const std::string& targetFileName,uint32 version,uint32 size,bool requiresDownload);
//
// // read accessors
// const std::string& getTargetFileName() const { return _TargetFileName; }
// const std::string& getRefFileName() const { return _TargetFileName; }
// uint32 getVersion() const { return _Version; }
// uint32 getSize() const { return _Size; }
// bool getRequiresDownload() const { return _RequiresDownload; }
//
// // accessors for the patcher
// std::string getPatchFileName() const;
//
//private:
// std::string _TargetFileName;
// uint32 _Version;
// uint32 _Size;
// bool _RequiresDownload;
//};
//
//
////-----------------------------------------------------------------------------
//// class CBNPUnpatcher
////-----------------------------------------------------------------------------
//// This class, derived from CProductDescriptionForClient is used on the client
//// to read and interpret the index file retrieved from the patch server
//
//class CBNPUnpatcher: public CProductDescriptionForClient
//{
//public:
// //-------------------------------------------------------------------------
// // initialisation
//
// // ctor - initialises paths etc
// // also call scanForFiles()
// CBNPUnpatcher(const std::string& productName,uint32 version,const std::string& appRootDirectory,const std::string& patchDirectory);
//
// // get the version number for this index file (deduced from the highest
// // version number found in the file list that it contains) and compare to
// // the version number supplied in the ctor
// bool isIndexUpToDate();
//
// // get hold of the download record for the index file
// CBNPPatchDescription getIndexFileDownloadDescription();
//
//
// //-------------------------------------------------------------------------
// // accessors for directories
//
// std::string getRootDirectory() const;
// std::string getDataDirectory() const;
// std::string getPatchDirectory() const;
//
//
// //-------------------------------------------------------------------------
// // accessors for retrieving info on required patches
//
// // return true if the installed product is completely up to date (no new patches exist)
// bool isUpToDate();
//
// // return true if mandatory patches exist that have not been applied
// bool isPatchMandatory();
//
// // return true if there are no mandatory patches but there are optional patches
// bool isPatchOptional();
//
// // return true if patches exist that have not been applied for the
// // optional categories that have been flagged as selected
// bool isPatchRequired();
//
// // return true if it's necessary to download patches for the selected options
// bool isDownloadRequired();
//
// // return true if it's necessary to download the next patch that needs to be applied (in order)
// bool isNextPatchDownloadRequired();
//
//
// //-------------------------------------------------------------------------
// // crunching routines
//
// // scan the directories for files - identifies the set of required patches
// // and also the set of these patches that is missing from the patch directory
// void scanForFiles();
//
// // apply the mandatory and selected optional patches
// // nlerror if isDownloadRequired() is not false
// void applyPatches();
//
// // apply the next patch (in order)
// // nlerror if isNextPatchDownloadRequired() is not false
// void applyNextPatch();
//
//
// //-------------------------------------------------------------------------
// // managing the set of selected optional patch categories
//
// // get the names of all optional categories
// void getAllOptionalCategories(std::vector<std::string>& result);
//
// // get the names of the optional categories that require patching
// void getPatchableOptionalCategories(std::vector<std::string>& result);
//
// // select or unselect an optional package
// void setOptionalCategorySelectFlag(const std::string& categoryName, bool value);
//
// // select or unselect all optional packages
// void setAllOptionalCategorySelectFlags(bool value);
//
//
// //-------------------------------------------------------------------------
// // getting lists of applicable patches
//
// // get the ordered list of mandatory + optional patches that need to be applied to update selected packages
// void getSelectedPatches(std::vector<CBNPPatchDescription>& result);
//
// // get the ordered list of optional patches that need to be applied to update selected packages
// void getSelectedOptionalPatches(std::vector<CBNPPatchDescription>& result);
//
// // get the ordered list of patches that need to be applied for a minimum update
// void getMandatoryPatches(std::vector<CBNPPatchDescription>& result);
//
// // get an ordered list of the patches that need to be applied for a full update
// void getAllPatches(std::vector<CBNPPatchDescription>& result);
//
// // get the name of the next patch that needs to be applied (for progress display)
// const std::string& getNextPatchName();
//
// // get the patch description for the next patch to apply
// CBNPPatchDescription getNextPatch();
//
// // get the list of patches required for selected options that are not present in the local patch directory
// void getSelectedDownloadPatches(std::vector<CBNPPatchDescription>& result);
//
// // get the list of all patches that are not present in the local patch directory
// void getAllDownloadPatches(std::vector<CBNPPatchDescription>& result);
//
//
//private:
//
// //-------------------------------------------------------------------------
// // private utility routines
//
// // workhorse routine used by isPatchMandatory(), isPatchOptional() & isPatchRequired()
// bool _isPatch(bool isBySelectionFlag,bool isOptionalFlag=false);
//
//
// //-------------------------------------------------------------------------
// // private data
//
// std::string _AppRootDirectory;
// std::string _PatchDirectory;
// std::string _ProductName;
// uint32 _Version;
// std::set<std::string> _SelectedCategories;
//};
//
//#endif
#endif
#endif