khanat-code-old/code/tool/path_content_diff/path_content_diff.cpp

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// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// 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/>.
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#include <nel/misc/common.h>
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#include <nel/misc/path.h>
#include <nel/misc/debug.h>
#include <nel/misc/file.h>
#include <nel/misc/sha1.h>
using namespace std;
using namespace NLMISC;
//-----------------------------------------------
// main
//
//-----------------------------------------------
int main( int argc, char ** argv )
{
if( argc < 3 || argc > 4 )
{
printf("Build a listing of the diff of two path contents and copy new files in <dest_path>\n");
printf("usage: path_content <ref_path> <new_path> [<dest_path>]\n");
return EXIT_FAILURE;
}
string DestPath;
if( argc == 4 )
{
DestPath = CPath::standardizeDosPath(argv[3]);
if(CFile::isExists(DestPath))
{
if(!CFile::isDirectory(DestPath))
{
printf("'%s' is not a directory\n", DestPath.c_str());
return EXIT_FAILURE;
}
}
else
{
if (!CFile::createDirectory(DestPath))
{
printf("Can't create directory: '%s'\n", DestPath.c_str());
return EXIT_FAILURE;
}
}
}
// content of new path
string newPath(argv[2]);
vector<string> newPathContent;
CPath::getPathContent(newPath, true, false, true, newPathContent);
string outputFileName = CFile::findNewFile("path_content_diff.txt");
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FILE *output = nlfopen(outputFileName, "wt");
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if( output == NULL )
{
nlwarning("Can't open output file %s",outputFileName.c_str());
return EXIT_FAILURE;
}
// add ref path in search paths
string refPath(argv[1]);
CPath::addSearchPath(refPath, true, false);
map<string,CHashKey> refSHAMap;
CIFile refSHAFile;
if( refSHAFile.open(refPath +".sha1key") )
{
// load the map of SHA hash key for the ref files
refSHAFile.serialCont( refSHAMap );
refSHAFile.close();
}
else
{
// build the map of SHA hash key for the ref files
string extension;
vector<string> refPathContent;
CPath::getFileList(extension, refPathContent);
vector<string>::const_iterator itFile;
for( itFile = refPathContent.begin(); itFile != refPathContent.end(); ++itFile )
{
refSHAMap.insert( make_pair(*itFile,getSHA1(*itFile)) );
}
COFile refSHAFile(refPath + ".sha1key");
refSHAFile.serialCont( refSHAMap );
}
// build the map of SHA hash key for new files
map<string,CHashKey> newSHAMap;
vector<string>::const_iterator itFile;
for( itFile = newPathContent.begin(); itFile != newPathContent.end(); ++itFile )
{
newSHAMap.insert( make_pair(*itFile,getSHA1(*itFile)) );
}
// display (debug)
map<string,CHashKey>::iterator itSHA;
/*
for( itSHA = refSHAMap.begin(); itSHA != refSHAMap.end(); ++itSHA )
{
nlinfo("(ref) %s : %s",(*itSHA).first.c_str(),(*itSHA).second.toString().c_str());
}
for( itSHA = newSHAMap.begin(); itSHA != newSHAMap.end(); ++itSHA )
{
nlinfo("(new) %s : %s",(*itSHA).first.c_str(),(*itSHA).second.toString().c_str());
}
*/
//
uint32 LastDisplay = 0, curFile = 0;
// get the list of new or modified files
vector<string> differentFiles;
for( itFile = newPathContent.begin(); itFile != newPathContent.end(); ++itFile )
{
string newFileName = *itFile;
string newFileNameShort = CFile::getFilename(newFileName);
curFile++;
if (CTime::getSecondsSince1970() > LastDisplay + 5)
{
printf("%d on %d files, %d left\n", curFile, newPathContent.size(), newPathContent.size() - curFile);
LastDisplay = CTime::getSecondsSince1970();
}
if( CFile::getExtension(newFileNameShort) == "bnp" )
{
nlwarning ("BNP PROBLEM: %s is a big file, content of big files is not managed", newFileName.c_str());
nlwarning ("The <new_path> must *not* contains .bnp files");
}
bool keepIt = false;
string refFileName = CPath::lookup(strlwr(newFileNameShort), false, false, false);
if( refFileName.empty() )
{
keepIt = true;
nlinfo ("new file : %s",newFileNameShort.c_str());
}
else
{
itSHA = refSHAMap.find( newFileNameShort );
CHashKey refSHA;
if( itSHA != refSHAMap.end() )
{
refSHA = (*itSHA).second;
}
itSHA = newSHAMap.find( newFileName );
CHashKey newSHA;
if( itSHA != newSHAMap.end() )
{
newSHA = (*itSHA).second;
}
if( !(refSHA==newSHA) )
{
keepIt = true;
nlinfo("file : %s , key : %s(%s), size : %d(%d)",newFileNameShort.c_str(), newSHA.toString().c_str(),refSHA.toString().c_str(),CFile::getFileSize(newFileName),CFile::getFileSize(refFileName));
}
/*
uint32 refModificationDate = CFile::getFileModificationDate( refFileName );
uint32 newModificationDate = CFile::getFileModificationDate( newFileName );
if( newModificationDate > refModificationDate )
{
keepIt = true;
nlinfo ("DATE CHANGED: %s", newFileName.c_str());
}
else
{
// same date, must be same size
uint32 refSize = CFile::getFileSize( refFileName );
uint32 newSize = CFile::getFileSize( newFileName );
if( refSize != newSize )
{
nlwarning ("DATE PROBLEM: file '%s' have the same date but not the same size than '%s'", newFileName.c_str(), refFileName.c_str());
}
}
*/
}
if( keepIt )
{
differentFiles.push_back( newFileName );
//uint32 newCreationDate = CFile::getFileCreationDate( newFileName );
//string outputLine = newFileName + "\t\t"+toString(newSize) + "\t" + toString(newModificationDate) + "\t" + toString(newCreationDate) + "\n";
string outputLine = newFileName + "\n";
fprintf (output, outputLine.c_str());
if( !DestPath.empty() )
{
string systemStr = "copy /Y " + CPath::standardizeDosPath(newFileName) + " " + DestPath;
//nlinfo("System call '%s'",systemStr.c_str());
system( systemStr.c_str() );
}
}
}
return EXIT_SUCCESS;
}