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620 lines
21 KiB
C++
620 lines
21 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//-----------------------------------------------------------------------------
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// includes
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//-----------------------------------------------------------------------------
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#include <cstdio>
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#include "game_share/bnp_patch.h"
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#include "nel/misc/path.h"
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#include "nel/misc/file.h"
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#include "nel/misc/command.h"
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#include "nel/misc/sstring.h"
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#include "game_share/singleton_registry.h"
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using namespace std;
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using namespace NLMISC;
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#define PERSISTENT_TOKEN_FAMILY RyzomTokenFamily
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//-----------------------------------------------------------------------------
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// Handy utility functions
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//-----------------------------------------------------------------------------
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void normalisePackageDescriptionFileName(std::string& fileName)
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{
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if (fileName.empty())
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fileName="package_description";
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if (NLMISC::CFile::getExtension(fileName).empty() && fileName[fileName.size()-1]!='.')
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fileName+=".xml";
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}
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void GeneratePatch(const std::string& srcFileName,const std::string& destFileName,const std::string& patchFileName)
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{
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std::string cmd="xdelta delta";
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cmd+=" "+srcFileName+" "+destFileName+" "+patchFileName;
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nlinfo("executing system command: %s",cmd.c_str());
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#ifdef NL_OS_WINDOWS
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_spawnlp(_P_WAIT, "xdelta.exe","xdelta.exe","delta",srcFileName.c_str(),destFileName.c_str(),patchFileName.c_str(),NULL);
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#else // NL_OS_WINDOWS
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sint error = system (cmd.c_str());
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if (error)
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nlwarning("'%s' failed with error code %d", cmd.c_str(), error);
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#endif // NL_OS_WINDOWS
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}
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void ApplyPatch(const std::string& srcFileName,const std::string& destFileName,const std::string& patchFileName=std::string())
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{
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std::string cmd="xdelta patch";
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cmd+=" "+patchFileName+" "+srcFileName+" "+destFileName;
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nlinfo("executing system command: %s",cmd.c_str());
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#ifdef NL_OS_WINDOWS
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_spawnlp(_P_WAIT, "xdelta.exe","xdelta.exe","patch",patchFileName.c_str(),srcFileName.c_str(),destFileName.c_str(),NULL);
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#else // NL_OS_WINDOWS
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sint error = system (cmd.c_str());
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if (error)
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nlwarning("'%s' failed with error code %d", cmd.c_str(), error);
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#endif // NL_OS_WINDOWS
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}
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void GenerateLZMA(const std::string sourceFile, const std::string &outputFile)
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{
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std::string cmd="lzma e ";
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cmd+=" "+sourceFile+" "+outputFile;
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nlinfo("executing system command: %s",cmd.c_str());
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#ifdef NL_OS_WINDOWS
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_spawnlp(_P_WAIT, "lzma.exe","lzma.exe", "e", sourceFile.c_str(), outputFile.c_str(), NULL);
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#else // NL_OS_WINDOWS
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sint error = system (cmd.c_str());
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if (error)
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nlwarning("'%s' failed with error code %d", cmd.c_str(), error);
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#endif // NL_OS_WINDOWS
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}
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//-----------------------------------------------------------------------------
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// class CPackageDescription
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//-----------------------------------------------------------------------------
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class CPackageDescription: public IVersionNumberGenerator
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{
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private:
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DECLARE_PERSISTENCE_METHODS
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public:
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CPackageDescription();
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void clear();
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void setup(const std::string& packageName);
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void storeToPdr(CPersistentDataRecord& pdr) const;
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void readIndex(CBNPFileSet& packageIndex) const;
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void writeIndex(const CBNPFileSet& packageIndex) const;
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void getCategories(CPersistentDataRecord &pdr) const;
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void updateIndexFileList(CBNPFileSet& packageIndex) const;
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void generateClientIndex(CProductDescriptionForClient& theClientPackage,const CBNPFileSet& packageIndex) const;
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void addVersion(CBNPFileSet& packageIndex);
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void generatePatches(CBNPFileSet& packageIndex) const;
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void createDirectories() const;
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void buildDefaultFileList();
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void updatePatchSizes(CBNPFileSet& packageIndex) const;
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// specialisation of IVersionNumberGenerator
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void grabVersionNumber();
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uint32 getPackageVersionNumber();
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private:
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CBNPCategorySet _Categories;
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std::string _IndexFileName;
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std::string _ClientIndexFileName;
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std::string _RootDirectory;
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std::string _PatchDirectory;
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std::string _BnpDirectory;
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std::string _RefDirectory;
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std::string _NextVersionFile;
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uint32 _NextVersionNumber;
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bool _VersionNumberReserved;
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};
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//-----------------------------------------------------------------------------
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// methods CPackageDescription
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//-----------------------------------------------------------------------------
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CPackageDescription::CPackageDescription()
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{
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clear();
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}
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void CPackageDescription::clear()
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{
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_NextVersionNumber= ~0u;
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_VersionNumberReserved = false;
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_Categories.clear();
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_IndexFileName.clear();
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_ClientIndexFileName.clear();
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_PatchDirectory.clear();
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_BnpDirectory.clear();
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_RefDirectory.clear();
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}
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void CPackageDescription::setup(const std::string& packageName)
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{
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nlinfo("Reading package description: %s ...",packageName.c_str());
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// clear out old contents before reading from input file
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clear();
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// read new contents from input file
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static CPersistentDataRecord pdr;
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pdr.clear();
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pdr.readFromTxtFile(packageName.c_str());
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apply(pdr);
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// root directory
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if (_RootDirectory.empty())
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_RootDirectory= NLMISC::CFile::getPath(packageName);
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_RootDirectory= NLMISC::CPath::standardizePath(_RootDirectory,true);
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// patch directory
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if (_PatchDirectory.empty())
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_PatchDirectory= _RootDirectory+"patch";
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_PatchDirectory= NLMISC::CPath::standardizePath(_PatchDirectory,true);
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// BNP directory
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if (_BnpDirectory.empty())
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_BnpDirectory= _RootDirectory+"bnp";
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_BnpDirectory= NLMISC::CPath::standardizePath(_BnpDirectory,true);
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// ref directory
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if (_RefDirectory.empty())
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_RefDirectory= _RootDirectory+"ref";
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_RefDirectory= NLMISC::CPath::standardizePath(_RefDirectory,true);
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// client index file
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if (_ClientIndexFileName.empty())
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_ClientIndexFileName= NLMISC::CFile::getFilenameWithoutExtension(packageName)+".idx";
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// index file
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if (_IndexFileName.empty())
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_IndexFileName= NLMISC::CFile::getFilenameWithoutExtension(_ClientIndexFileName)+".hist";
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}
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void CPackageDescription::storeToPdr(CPersistentDataRecord& pdr) const
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{
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pdr.clear();
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store(pdr);
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}
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void CPackageDescription::readIndex(CBNPFileSet& packageIndex) const
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{
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nlinfo("Reading history file: %s ...",(_RootDirectory+_IndexFileName).c_str());
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// clear out old contents before reading from input file
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packageIndex.clear();
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// read new contents from input file
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if (NLMISC::CFile::fileExists(_RootDirectory+_IndexFileName))
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{
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static CPersistentDataRecord pdr;
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pdr.clear();
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pdr.readFromTxtFile((_RootDirectory+_IndexFileName).c_str());
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packageIndex.apply(pdr);
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}
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}
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void CPackageDescription::writeIndex(const CBNPFileSet& packageIndex) const
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{
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nlinfo("Writing history file: %s ...",(_RootDirectory+_IndexFileName).c_str());
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// write contents to output file
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static CPersistentDataRecordRyzomStore pdr;
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pdr.clear();
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packageIndex.store(pdr);
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pdr.writeToTxtFile((_RootDirectory+_IndexFileName).c_str());
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}
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void CPackageDescription::getCategories(CPersistentDataRecord &pdr) const
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{
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pdr.clear();
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_Categories.store(pdr);
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}
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void CPackageDescription::updateIndexFileList(CBNPFileSet& packageIndex) const
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{
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nlinfo("Updating file list from package categories (%d files) ...",_Categories.fileCount());
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for (uint32 i=_Categories.fileCount();i--;)
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{
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const std::string& fileName= _Categories.getFile(i);
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packageIndex.addFile(fileName,_Categories.isFileIncremental(fileName));
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// if the file is flagged as non-incremental then we need to add its refference file too
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if (!_Categories.isFileIncremental(fileName))
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{
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std::string refName= NLMISC::CFile::getFilenameWithoutExtension(_Categories.getFile(i))+"_.ref";
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packageIndex.addFile(refName);
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// if the ref file doesn't exist then create it by copying the original
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if (NLMISC::CFile::fileExists(_BnpDirectory+fileName) && !NLMISC::CFile::fileExists(_BnpDirectory+refName))
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{
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NLMISC::CFile::copyFile(_BnpDirectory+refName,_BnpDirectory+fileName);
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nlassert(NLMISC::CFile::getFileSize(_BnpDirectory+refName)== NLMISC::CFile::getFileSize(_BnpDirectory+fileName));
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}
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}
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}
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}
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void CPackageDescription::generateClientIndex(CProductDescriptionForClient& theClientPackage,const CBNPFileSet& packageIndex) const
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{
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nlinfo("Generating client index: %s ...",(_PatchDirectory+toString("%05u/", packageIndex.getVersionNumber())+_ClientIndexFileName).c_str());
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// make sure the version sub directory exist
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CFile::createDirectory(_PatchDirectory+toString("%05u/", packageIndex.getVersionNumber()));
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// clear out the client package before we start
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theClientPackage.clear();
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// copy the categories using a pdr record
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static CPersistentDataRecordRyzomStore pdr;
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pdr.clear();
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_Categories.store(pdr);
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theClientPackage.setCategories(pdr);
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// copy the files using a pdr record
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pdr.clear();
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packageIndex.store(pdr);
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theClientPackage.setFiles(pdr);
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// create the output file
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pdr.clear();
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theClientPackage.store(pdr);
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std::string newName = _PatchDirectory + toString("%05u/", packageIndex.getVersionNumber()) + NLMISC::CFile::getFilenameWithoutExtension(_ClientIndexFileName);
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newName += NLMISC::toString("_%05u", packageIndex.getVersionNumber());
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pdr.writeToBinFile((newName+".idx").c_str());
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pdr.writeToTxtFile((newName+"_debug.xml").c_str());
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}
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void CPackageDescription::addVersion(CBNPFileSet& packageIndex)
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{
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// calculate the last version number in the index file
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// nlinfo("Calculating package version number...");
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// uint32 versionNumber= packageIndex.getVersionNumber();
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// nlinfo("Last version number = %d",versionNumber);
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// uint32 newVersionNumber= packageIndex.addVersion(_BnpDirectory,versionNumber+1);
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// nlinfo("New version number = %d",newVersionNumber);
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// setup the default next version number by scanning the package index for the highest existing version number
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nlinfo("Calculating package version number...");
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_NextVersionNumber= packageIndex.getVersionNumber();
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nlinfo("Last version number = %u",_NextVersionNumber);
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++_NextVersionNumber;
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// have the package index check its file list to see if a new version is required
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uint32 newVersionNumber= packageIndex.addVersion(_BnpDirectory,_RefDirectory,*this);
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nlinfo("Added files for version: %u",newVersionNumber);
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}
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void CPackageDescription::generatePatches(CBNPFileSet& packageIndex) const
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{
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nlinfo("Generating patches ...");
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for (uint32 i=packageIndex.fileCount();i--;)
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{
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bool deleteRefAfterDelta= true;
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bool usingTemporaryFile = false;
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// generate file name root
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std::string bnpFileName= _BnpDirectory+packageIndex.getFile(i).getFileName();
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std::string refNameRoot= _RefDirectory+NLMISC::CFile::getFilenameWithoutExtension(bnpFileName);
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std::string patchNameRoot= _PatchDirectory+NLMISC::CFile::getFilenameWithoutExtension(bnpFileName);
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// if the file has no versions then skip on to the next file
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if (packageIndex.getFile(i).versionCount()==0)
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continue;
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// get the last version number and the related file name
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const CBNPFileVersion& curVersion= packageIndex.getFile(i).getVersion(packageIndex.getFile(i).versionCount()-1);
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std::string curVersionFileName= refNameRoot+NLMISC::toString("_%05u.%s",curVersion.getVersionNumber(),NLMISC::CFile::getExtension(bnpFileName).c_str());
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// std::string patchFileName= patchNameRoot+NLMISC::toString("_%05d.patch",curVersion.getVersionNumber());
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std::string patchFileName= _PatchDirectory+toString("%05u/",curVersion.getVersionNumber())+NLMISC::CFile::getFilenameWithoutExtension(bnpFileName)+toString("_%05u",curVersion.getVersionNumber())+".patch";
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// get the second last version number and the related file name
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std::string prevVersionFileName;
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if (packageIndex.getFile(i).versionCount()==1)
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{
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prevVersionFileName= _RootDirectory + "empty";
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NLMISC::COFile tmpFile(prevVersionFileName);
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tmpFile.close();
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usingTemporaryFile = true;
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deleteRefAfterDelta= false;
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}
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else
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{
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const CBNPFileVersion& prevVersion= packageIndex.getFile(i).getVersion(packageIndex.getFile(i).versionCount()-2);
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prevVersionFileName= refNameRoot+NLMISC::toString("_%05u.%s",prevVersion.getVersionNumber(),NLMISC::CFile::getExtension(bnpFileName).c_str());
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}
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std::string refVersionFileName= prevVersionFileName;
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// create the subdirectory for this patch number
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string versionSubDir = _PatchDirectory+"/"+toString("%05u/", curVersion.getVersionNumber());
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CFile::createDirectory(versionSubDir);
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// generate the lzma packed version of the bnp if needed (lzma file are slow to generate)
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string lzmaFile = versionSubDir+CFile::getFilename(bnpFileName)+".lzma";
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if (!CFile::fileExists(lzmaFile))
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{
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// build the lzma compression in a temp file (avoid leaving dirty file if the
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// process cannot terminate)
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GenerateLZMA(bnpFileName, lzmaFile+".tmp");
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// rename the tmp file
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CFile::moveFile(lzmaFile.c_str(), (lzmaFile+".tmp").c_str());
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}
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// store the lzma file size in the descriptor
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packageIndex.getFile(i).getVersion(packageIndex.getFile(i).versionCount()-1).set7ZipFileSize(CFile::getFileSize(lzmaFile));
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// if we need to generate a new patch then do it and create the new ref file
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if (!NLMISC::CFile::fileExists(curVersionFileName))
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{
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nlinfo("- Creating patch: %s",patchFileName.c_str());
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// in the case where we compress against a ref file...
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if (!_Categories.isFileIncremental(NLMISC::CFile::getFilename(bnpFileName)))
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{
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// setup the name of the reference file to patch against
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refVersionFileName= _BnpDirectory+NLMISC::CFile::getFilenameWithoutExtension(bnpFileName)+"_.ref";
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// delete the previous patch - because we only need the latest patch for non-incremental files
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std::string lastPatch= _PatchDirectory+NLMISC::CFile::getFilenameWithoutExtension(prevVersionFileName)+".patch";
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if (NLMISC::CFile::fileExists(lastPatch.c_str()))
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NLMISC::CFile::deleteFile(lastPatch.c_str());
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}
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// call xdelta to generate the patch
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GeneratePatch(refVersionFileName, bnpFileName, patchFileName);
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nlassert(NLMISC::CFile::fileExists(patchFileName));
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uint32 nPatchSize = NLMISC::CFile::getFileSize(patchFileName);
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packageIndex.getFile(i).getVersion(packageIndex.getFile(i).versionCount()-1).setPatchSize(nPatchSize);
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// apply the incremental patch to the old ref file to create the new ref file
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// and ensure that the new ref file matches the BNP
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ApplyPatch(refVersionFileName, curVersionFileName, patchFileName);
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nlassert(NLMISC::CFile::fileExists(curVersionFileName));
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nlassert(NLMISC::CFile::thoroughFileCompare(bnpFileName, curVersionFileName));
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}
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// if we have a ref file still hanging about from the previous patch then delete it
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if (NLMISC::CFile::fileExists(prevVersionFileName))
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{
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NLMISC::CFile::deleteFile(prevVersionFileName);
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}
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}
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}
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void CPackageDescription::createDirectories() const
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{
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NLMISC::CFile::createDirectoryTree(_RootDirectory);
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NLMISC::CFile::createDirectoryTree(_PatchDirectory);
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NLMISC::CFile::createDirectoryTree(_BnpDirectory);
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NLMISC::CFile::createDirectoryTree(_RefDirectory);
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}
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void CPackageDescription::buildDefaultFileList()
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{
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// make sure the default categories exist
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CBNPCategory* packedCategory= _Categories.getCategory("main", true);
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packedCategory->setOptional(false);
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packedCategory->setIncremental(true);
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CBNPCategory* unpackedCategory= _Categories.getCategory("unpacked", true);
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unpackedCategory->setUnpackTo("./");
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unpackedCategory->setOptional(false);
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unpackedCategory->setIncremental(false);
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CBNPCategory* optionCategory= _Categories.getCategory("optional", true);
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optionCategory->setOptional(true);
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optionCategory->setIncremental(true);
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// look for BNP files in the BNP directry and add them to the main category
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std::vector<std::string> fileList;
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NLMISC::CPath::getPathContent(_BnpDirectory,false,false,true,fileList);
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for (uint32 i=0;i<fileList.size();++i)
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if (NLMISC::toLower(NLMISC::CFile::getExtension(fileList[i]))=="bnp")
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_Categories.addFile("main",NLMISC::toLower(NLMISC::CFile::getFilename(fileList[i])));
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_Categories.addFile("unpacked","root.bnp");
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}
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void CPackageDescription::updatePatchSizes(CBNPFileSet& packageIndex) const
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{
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}
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void CPackageDescription::grabVersionNumber()
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{
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// if we've already grabbed the next version number then just return
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if (_VersionNumberReserved)
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return;
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// if we don't have a version file to deal with then we're done
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if (_NextVersionFile.empty())
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return;
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// read the version number from the '_NextVersion' file
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nlassert(NLMISC::CFile::fileExists(_NextVersionFile));
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NLMISC::CSString fileContents;
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fileContents.readFromFile(_NextVersionFile);
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uint32 versionFromFile= fileContents.atoui();
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nlinfo("Version number read from file (%s) = %u",_NextVersionFile.c_str(),versionFromFile);
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// select the higher of the 2 version numbers
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_NextVersionNumber= std::max(_NextVersionNumber,versionFromFile);
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nlinfo("New version number = %u",_NextVersionNumber);
|
|
|
|
// write the result +1 back to the '_NextVersion' file
|
|
(NLMISC::CSString()<<(_NextVersionNumber+1)).writeToFile(_NextVersionFile);
|
|
fileContents.readFromFile(_NextVersionFile);
|
|
versionFromFile= fileContents.atoui();
|
|
nlassert( versionFromFile == (_NextVersionNumber+1) );
|
|
|
|
// success so flag the version number as reserved
|
|
_VersionNumberReserved= true;
|
|
}
|
|
|
|
uint32 CPackageDescription::getPackageVersionNumber()
|
|
{
|
|
return _NextVersionNumber;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Persistent data for CPackageDescription
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#define PERSISTENT_CLASS CPackageDescription
|
|
#define PERSISTENT_DATA\
|
|
STRUCT(_Categories)\
|
|
PROP(std::string,_IndexFileName)\
|
|
PROP(std::string,_PatchDirectory)\
|
|
PROP(std::string,_BnpDirectory)\
|
|
PROP(std::string,_RefDirectory)\
|
|
PROP(std::string,_NextVersionFile)\
|
|
|
|
//#pragma message( PERSISTENT_GENERATION_MESSAGE )
|
|
#include "game_share/persistent_data_template.h"
|
|
|
|
#undef PERSISTENT_CLASS
|
|
#undef PERSISTENT_DATA
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// work routines
|
|
//-----------------------------------------------------------------------------
|
|
|
|
static bool createNewProduct(std::string fileName)
|
|
{
|
|
// normalise the file name (and path)
|
|
normalisePackageDescriptionFileName(fileName);
|
|
|
|
// make sure the file doesn't exist
|
|
BOMB_IF(NLMISC::CFile::fileExists(fileName),("Failed to careate new package because file already exists: "+fileName).c_str(),return false);
|
|
|
|
// create the directory tree required for the file
|
|
NLMISC::CFile::createDirectoryTree(NLMISC::CFile::getPath(fileName));
|
|
|
|
// create a new package, store it to a persistent data record and write the latter to a file
|
|
CPackageDescription package;
|
|
static CPersistentDataRecordRyzomStore pdr;
|
|
pdr.clear();
|
|
package.storeToPdr(pdr);
|
|
pdr.writeToTxtFile(fileName.c_str());
|
|
package.setup(fileName);
|
|
package.createDirectories();
|
|
package.buildDefaultFileList();
|
|
package.storeToPdr(pdr);
|
|
pdr.writeToTxtFile(fileName.c_str());
|
|
BOMB_IF(!NLMISC::CFile::fileExists(fileName),("Failed to create new package file: "+fileName).c_str(),return false);
|
|
nlinfo("New package description file created successfully: %s",fileName.c_str());
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool updateProduct(std::string fileName)
|
|
{
|
|
// normalise the file name (and path)
|
|
normalisePackageDescriptionFileName(fileName);
|
|
|
|
// make sure the file exists
|
|
BOMB_IF(!NLMISC::CFile::fileExists(fileName),("Failed to process package because file not found: "+fileName).c_str(),return false);
|
|
|
|
// read the package description file
|
|
CPackageDescription thePackage;
|
|
thePackage.setup(fileName);
|
|
|
|
// read the index file for the package
|
|
CBNPFileSet packageIndex;
|
|
thePackage.readIndex(packageIndex);
|
|
|
|
// update the files list in the index
|
|
thePackage.updateIndexFileList(packageIndex);
|
|
|
|
// update the index for the package
|
|
thePackage.addVersion(packageIndex);
|
|
|
|
// save the updated index file
|
|
thePackage.writeIndex(packageIndex);
|
|
|
|
// generate patches as required
|
|
thePackage.generatePatches(packageIndex);
|
|
|
|
// add patch sizes to index file
|
|
thePackage.updatePatchSizes(packageIndex);
|
|
|
|
// save the updated index file
|
|
thePackage.writeIndex(packageIndex);
|
|
|
|
// generate client index file
|
|
CProductDescriptionForClient theClientPackage;
|
|
thePackage.generateClientIndex(theClientPackage,packageIndex);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// commands
|
|
//-----------------------------------------------------------------------------
|
|
|
|
NLMISC_COMMAND(createNewProduct,"create a new package description file","<package description file name>")
|
|
{
|
|
if (args.size()!=1)
|
|
return false;
|
|
|
|
createNewProduct(args[0]);
|
|
|
|
return true;
|
|
}
|
|
|
|
NLMISC_COMMAND(updateProduct,"process a package","<package description file name>")
|
|
{
|
|
if (args.size()!=1)
|
|
return false;
|
|
|
|
updateProduct(args[0]);
|
|
|
|
return true;
|
|
}
|
|
|
|
NLMISC_COMMAND(go,"perform a 'createNewProduct' if required and 'updateProduct' on patch_test/test0/test_package.xml","")
|
|
{
|
|
if (args.size()!=0)
|
|
return false;
|
|
|
|
if (!NLMISC::CFile::fileExists("patch_test/test0/test_package.xml"))
|
|
createNewProduct("patch_test/test0/test_package.xml");
|
|
updateProduct("patch_test/test0/test_package.xml");
|
|
|
|
return true;
|
|
}
|