NOISSUE refactor and rearrange zip file utils
This commit is contained in:
Petr Mrázek
332
logic/MMCZip.cpp
Normal file
332
logic/MMCZip.cpp
Normal file
@@ -0,0 +1,332 @@
|
||||
/*
|
||||
Copyright (C) 2010 Roberto Pompermaier
|
||||
Copyright (C) 2005-2014 Sergey A. Tachenov
|
||||
|
||||
Parts of this file were part of QuaZIP.
|
||||
|
||||
QuaZIP is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU Lesser General Public License as published by
|
||||
the Free Software Foundation, either version 2.1 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
QuaZIP 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 Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with QuaZIP. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
See COPYING file for the full LGPL text.
|
||||
|
||||
Original ZIP package is copyrighted by Gilles Vollant and contributors,
|
||||
see quazip/(un)MMCZip.h files for details. Basically it's the zlib license.
|
||||
*/
|
||||
|
||||
#include <pathutils.h>
|
||||
#include <quazip.h>
|
||||
#include <JlCompress.h>
|
||||
#include "MMCZip.h"
|
||||
|
||||
#include <QDebug>
|
||||
|
||||
bool copyData(QIODevice &inFile, QIODevice &outFile)
|
||||
{
|
||||
while (!inFile.atEnd())
|
||||
{
|
||||
char buf[4096];
|
||||
qint64 readLen = inFile.read(buf, 4096);
|
||||
if (readLen <= 0)
|
||||
return false;
|
||||
if (outFile.write(buf, readLen) != readLen)
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
QStringList MMCZip::extractDir(QString fileCompressed, QString dir)
|
||||
{
|
||||
return JlCompress::extractDir(fileCompressed, dir);
|
||||
}
|
||||
|
||||
bool compressFile(QuaZip *zip, QString fileName, QString fileDest)
|
||||
{
|
||||
if (!zip)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
if (zip->getMode() != QuaZip::mdCreate && zip->getMode() != QuaZip::mdAppend &&
|
||||
zip->getMode() != QuaZip::mdAdd)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
QFile inFile;
|
||||
inFile.setFileName(fileName);
|
||||
if (!inFile.open(QIODevice::ReadOnly))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
QuaZipFile outFile(zip);
|
||||
if (!outFile.open(QIODevice::WriteOnly, QuaZipNewInfo(fileDest, inFile.fileName())))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!copyData(inFile, outFile) || outFile.getZipError() != UNZ_OK)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
outFile.close();
|
||||
if (outFile.getZipError() != UNZ_OK)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
inFile.close();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool MMCZip::compressSubDir(QuaZip* zip, QString dir, QString origDir, QSet<QString>& added, QString prefix)
|
||||
{
|
||||
if (!zip) return false;
|
||||
if (zip->getMode()!=QuaZip::mdCreate && zip->getMode()!=QuaZip::mdAppend && zip->getMode()!=QuaZip::mdAdd)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
QDir directory(dir);
|
||||
if (!directory.exists())
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
QDir origDirectory(origDir);
|
||||
if (dir != origDir)
|
||||
{
|
||||
QuaZipFile dirZipFile(zip);
|
||||
auto dirPrefix = PathCombine(prefix, origDirectory.relativeFilePath(dir)) + "/";
|
||||
if (!dirZipFile.open(QIODevice::WriteOnly, QuaZipNewInfo(dirPrefix, dir), 0, 0, 0))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
dirZipFile.close();
|
||||
}
|
||||
|
||||
QFileInfoList files = directory.entryInfoList(QDir::AllDirs | QDir::NoDotAndDotDot | QDir::Hidden);
|
||||
for (auto file: files)
|
||||
{
|
||||
if(!file.isDir())
|
||||
{
|
||||
continue;
|
||||
}
|
||||
if(!compressSubDir(zip,file.absoluteFilePath(),origDir, added, prefix))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
files = directory.entryInfoList(QDir::Files);
|
||||
for (auto file: files)
|
||||
{
|
||||
if(!file.isFile())
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
if(file.absoluteFilePath()==zip->getZipName())
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
QString filename = origDirectory.relativeFilePath(file.absoluteFilePath());
|
||||
if(prefix.size())
|
||||
{
|
||||
filename = PathCombine(prefix, filename);
|
||||
}
|
||||
added.insert(filename);
|
||||
if (!compressFile(zip,file.absoluteFilePath(),filename))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool MMCZip::mergeZipFiles(QuaZip *into, QFileInfo from, QSet<QString> &contained,
|
||||
std::function<bool(QString)> filter)
|
||||
{
|
||||
QuaZip modZip(from.filePath());
|
||||
modZip.open(QuaZip::mdUnzip);
|
||||
|
||||
QuaZipFile fileInsideMod(&modZip);
|
||||
QuaZipFile zipOutFile(into);
|
||||
for (bool more = modZip.goToFirstFile(); more; more = modZip.goToNextFile())
|
||||
{
|
||||
QString filename = modZip.getCurrentFileName();
|
||||
if (!filter(filename))
|
||||
{
|
||||
qDebug() << "Skipping file " << filename << " from "
|
||||
<< from.fileName() << " - filtered";
|
||||
continue;
|
||||
}
|
||||
if (contained.contains(filename))
|
||||
{
|
||||
qDebug() << "Skipping already contained file " << filename << " from "
|
||||
<< from.fileName();
|
||||
continue;
|
||||
}
|
||||
contained.insert(filename);
|
||||
|
||||
if (!fileInsideMod.open(QIODevice::ReadOnly))
|
||||
{
|
||||
qCritical() << "Failed to open " << filename << " from " << from.fileName();
|
||||
return false;
|
||||
}
|
||||
|
||||
QuaZipNewInfo info_out(fileInsideMod.getActualFileName());
|
||||
|
||||
if (!zipOutFile.open(QIODevice::WriteOnly, info_out))
|
||||
{
|
||||
qCritical() << "Failed to open " << filename << " in the jar";
|
||||
fileInsideMod.close();
|
||||
return false;
|
||||
}
|
||||
if (!copyData(fileInsideMod, zipOutFile))
|
||||
{
|
||||
zipOutFile.close();
|
||||
fileInsideMod.close();
|
||||
qCritical() << "Failed to copy data of " << filename << " into the jar";
|
||||
return false;
|
||||
}
|
||||
zipOutFile.close();
|
||||
fileInsideMod.close();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool MMCZip::createModdedJar(QString sourceJarPath, QString targetJarPath, const QList<Mod>& mods)
|
||||
{
|
||||
QuaZip zipOut(targetJarPath);
|
||||
if (!zipOut.open(QuaZip::mdCreate))
|
||||
{
|
||||
QFile::remove(targetJarPath);
|
||||
qCritical() << "Failed to open the minecraft.jar for modding";
|
||||
return false;
|
||||
}
|
||||
// Files already added to the jar.
|
||||
// These files will be skipped.
|
||||
QSet<QString> addedFiles;
|
||||
|
||||
// Modify the jar
|
||||
QListIterator<Mod> i(mods);
|
||||
i.toBack();
|
||||
while (i.hasPrevious())
|
||||
{
|
||||
const Mod &mod = i.previous();
|
||||
// do not merge disabled mods.
|
||||
if (!mod.enabled())
|
||||
continue;
|
||||
if (mod.type() == Mod::MOD_ZIPFILE)
|
||||
{
|
||||
if (!mergeZipFiles(&zipOut, mod.filename(), addedFiles, noFilter))
|
||||
{
|
||||
zipOut.close();
|
||||
QFile::remove(targetJarPath);
|
||||
qCritical() << "Failed to add" << mod.filename().fileName() << "to the jar.";
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else if (mod.type() == Mod::MOD_SINGLEFILE)
|
||||
{
|
||||
auto filename = mod.filename();
|
||||
if (!compressFile(&zipOut, filename.absoluteFilePath(),
|
||||
filename.fileName()))
|
||||
{
|
||||
zipOut.close();
|
||||
QFile::remove(targetJarPath);
|
||||
qCritical() << "Failed to add" << mod.filename().fileName() << "to the jar.";
|
||||
return false;
|
||||
}
|
||||
addedFiles.insert(filename.fileName());
|
||||
}
|
||||
else if (mod.type() == Mod::MOD_FOLDER)
|
||||
{
|
||||
auto filename = mod.filename();
|
||||
QString what_to_zip = filename.absoluteFilePath();
|
||||
QDir dir(what_to_zip);
|
||||
dir.cdUp();
|
||||
QString parent_dir = dir.absolutePath();
|
||||
if (!compressSubDir(&zipOut, what_to_zip, parent_dir, addedFiles))
|
||||
{
|
||||
zipOut.close();
|
||||
QFile::remove(targetJarPath);
|
||||
qCritical() << "Failed to add" << mod.filename().fileName() << "to the jar.";
|
||||
return false;
|
||||
}
|
||||
qDebug() << "Adding folder " << filename.fileName() << " from "
|
||||
<< filename.absoluteFilePath();
|
||||
}
|
||||
}
|
||||
|
||||
if (!mergeZipFiles(&zipOut, QFileInfo(sourceJarPath), addedFiles, metaInfFilter))
|
||||
{
|
||||
zipOut.close();
|
||||
QFile::remove(targetJarPath);
|
||||
qCritical() << "Failed to insert minecraft.jar contents.";
|
||||
return false;
|
||||
}
|
||||
|
||||
// Recompress the jar
|
||||
zipOut.close();
|
||||
if (zipOut.getZipError() != 0)
|
||||
{
|
||||
QFile::remove(targetJarPath);
|
||||
qCritical() << "Failed to finalize minecraft.jar!";
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool MMCZip::noFilter(QString)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
bool MMCZip::metaInfFilter(QString key)
|
||||
{
|
||||
if(key.contains("META-INF"))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool MMCZip::compressDir(QString zipFile, QString dir, QString prefix)
|
||||
{
|
||||
QuaZip zip(zipFile);
|
||||
QDir().mkpath(QFileInfo(zipFile).absolutePath());
|
||||
if(!zip.open(QuaZip::mdCreate))
|
||||
{
|
||||
QFile::remove(zipFile);
|
||||
return false;
|
||||
}
|
||||
|
||||
QSet<QString> added;
|
||||
if (!compressSubDir(&zip, dir, dir, added, prefix))
|
||||
{
|
||||
QFile::remove(zipFile);
|
||||
return false;
|
||||
}
|
||||
zip.close();
|
||||
if(zip.getZipError()!=0)
|
||||
{
|
||||
QFile::remove(zipFile);
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user