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refactor: initial migration to QuaZip 1.2

Browse Source 
Let's move off our custom QuaZip. In the olden times we needed the
custom version of QuaZip, as it was basically unmaintained and on
SourceForge (eww). But nowadays it's maintained and on GitHub. See
new GitHub page: https://github.com/stachenov/quazip
This commit is contained in:
Sefa Eyeoglu
2022-01-20 20:40:56 +01:00
parent c39da093bf
commit efa414c442
18 changed files with 39 additions and 130 deletions
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102
launcher/MMCZip.cpp
View File

@ -13,17 +13,16 @@
* limitations under the License.
*/
#include <quazip.h>
#include <quazipdir.h>
#include <quazipfile.h>
#include <JlCompress.h>
#include <QuaZip-Qt5-1.2/quazip/quazip.h>
#include <QuaZip-Qt5-1.2/quazip/quazipdir.h>
#include <QuaZip-Qt5-1.2/quazip/quazipfile.h>
#include "MMCZip.h"
#include "FileSystem.h"
#include <QDebug>
// ours
bool MMCZip::mergeZipFiles(QuaZip *into, QFileInfo from, QSet<QString> &contained, const JlCompress::FilterFunction filter)
bool MMCZip::mergeZipFiles(QuaZip *into, QFileInfo from, QSet<QString> &contained, const FilterFunction filter)
{
QuaZip modZip(from.filePath());
modZip.open(QuaZip::mdUnzip);
@ -74,99 +73,6 @@ bool MMCZip::mergeZipFiles(QuaZip *into, QFileInfo from, QSet<QString> &containe
return true;
}
// ours
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))
{
zipOut.close();
QFile::remove(targetJarPath);
qCritical() << "Failed to add" << mod.filename().fileName() << "to the jar.";
return false;
}
}
else if (mod.type() == Mod::MOD_SINGLEFILE)
{
// FIXME: buggy - does not work with addedFiles
auto filename = mod.filename();
if (!JlCompress::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)
{
// FIXME: buggy - does not work with addedFiles
auto filename = mod.filename();
QString what_to_zip = filename.absoluteFilePath();
QDir dir(what_to_zip);
dir.cdUp();
QString parent_dir = dir.absolutePath();
if (!JlCompress::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();
}
else
{
// Make sure we do not continue launching when something is missing or undefined...
zipOut.close();
QFile::remove(targetJarPath);
qCritical() << "Failed to add unknown mod type" << mod.filename().fileName() << "to the jar.";
return false;
}
}
if (!mergeZipFiles(&zipOut, QFileInfo(sourceJarPath), addedFiles, [](const QString key){return !key.contains("META-INF");}))
{
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;
}
// ours
QString MMCZip::findFolderOfFileInZip(QuaZip * zip, const QString & what, const QString &root)
{