NOISSUE Flatten gui and logic libraries into MultiMC

1 files changed, 92 insertions, 0 deletions

diff --git a/launcher/MMCZip.h b/launcher/MMCZip.h
new file mode 100644
index 00000000..9c47fa11
--- /dev/null
+++ b/launcher/MMCZip.h
@@ -0,0 +1,92 @@
+/* Copyright 2013-2021 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/Mod.h"
+#include <functional>
+
+#include <JlCompress.h>
+#include <nonstd/optional>
+
+namespace MMCZip
+{
+
+    /**
+     * Merge two zip files, using a filter function
+     */
+    bool 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 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 findFolderOfFileInZip(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 findFilesInZip(QuaZip * zip, const QString & what, QStringList & result, const QString &root = QString());
+
+    /**
+     * Extract a subdirectory from an archive
+     */
+    nonstd::optional<QStringList> extractSubDir(QuaZip *zip, const QString & subdir, const QString &target);
+
+    bool extractRelFile(QuaZip *zip, const QString & file, 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.
+     */
+    nonstd::optional<QStringList> extractDir(QString fileCompressed, QString dir);
+
+    /**
+     * Extract a subdirectory from an archive
+     *
+     * \param fileCompressed The name of the archive.
+     * \param subdir The directory within the archive to extract
+     * \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.
+     */
+    nonstd::optional<QStringList> extractDir(QString fileCompressed, QString subdir, QString dir);
+
+    /**
+     * Extract a single file from an archive into a directory
+     *
+     * \param fileCompressed The name of the archive.
+     * \param file The file within the archive to extract
+     * \param dir The directory to extract to, the current directory if left empty.
+     * \return true for success or false for failure
+     */
+    bool extractFile(QString fileCompressed, QString file, QString dir);
+
+}