pollymc/api/logic/MMCZip.h

/* Copyright 2013-2017 MultiMC Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <QString>
#include <QFileInfo>
#include <QSet>
#include "minecraft/Mod.h"
#include <functional>

#include "multimc_logic_export.h"

#include <JlCompress.h>

namespace MMCZip
{

	/**
	 * Merge two zip files, using a filter function
	 */
	bool MULTIMC_LOGIC_EXPORT mergeZipFiles(QuaZip *into, QFileInfo from, QSet<QString> &contained,
											const JlCompress::FilterFunction filter = nullptr);

	/**
	 * take a source jar, add mods to it, resulting in target jar
	 */
	bool MULTIMC_LOGIC_EXPORT createModdedJar(QString sourceJarPath, QString targetJarPath, const QList<Mod>& mods);

	/**
	 * Find a single file in archive by file name (not path)
	 *
	 * \return the path prefix where the file is
	 */
	QString MULTIMC_LOGIC_EXPORT findFileInZip(QuaZip * zip, const QString & what, const QString &root = QString());

	/**
	 * Find a multiple files of the same name in archive by file name
	 * If a file is found in a path, no deeper paths are searched
	 *
	 * \return true if anything was found
	 */
	bool MULTIMC_LOGIC_EXPORT findFilesInZip(QuaZip * zip, const QString & what, QStringList & result, const QString &root = QString());

	/**
	 * Extract a subdirectory from an archive
	 */
	QStringList MULTIMC_LOGIC_EXPORT extractSubDir(QuaZip *zip, const QString & subdir, const QString &target);

	/**
	 * Extract a whole archive.
	 *
	 * \param fileCompressed The name of the archive.
	 * \param dir The directory to extract to, the current directory if left empty.
	 * \return The list of the full paths of the files extracted, empty on failure.
	 */
	QStringList MULTIMC_LOGIC_EXPORT extractDir(QString fileCompressed, QString dir);

}