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-rw-r--r--depends/classparser/src/javautils.cpp83
1 files changed, 0 insertions, 83 deletions
diff --git a/depends/classparser/src/javautils.cpp b/depends/classparser/src/javautils.cpp
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index f9310e5f..00000000
--- a/depends/classparser/src/javautils.cpp
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@@ -1,83 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Authors: Orochimarufan <orochimarufan.x3@gmail.com>
- *
- * 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.
- */
-#include "classfile.h"
-#include "javautils.h"
-
-#include <QFile>
-#include <quazipfile.h>
-
-namespace javautils
-{
-
-QString GetMinecraftJarVersion(QString jarName)
-{
- QString version = MCVer_Unknown;
-
- // check if minecraft.jar exists
- QFile jar(jarName);
- if (!jar.exists())
- return version;
-
- // open minecraft.jar
- QuaZip zip(&jar);
- if (!zip.open(QuaZip::mdUnzip))
- return version;
-
- // open Minecraft.class
- zip.setCurrentFile("net/minecraft/client/Minecraft.class", QuaZip::csSensitive);
- QuaZipFile Minecraft(&zip);
- if (!Minecraft.open(QuaZipFile::ReadOnly))
- return version;
-
- // read Minecraft.class
- qint64 size = Minecraft.size();
- char *classfile = new char[size];
- Minecraft.read(classfile, size);
-
- // parse Minecraft.class
- try
- {
- char *temp = classfile;
- java::classfile MinecraftClass(temp, size);
- java::constant_pool constants = MinecraftClass.constants;
- for (java::constant_pool::container_type::const_iterator iter = constants.begin();
- iter != constants.end(); iter++)
- {
- const java::constant &constant = *iter;
- if (constant.type != java::constant::j_string_data)
- continue;
- const std::string &str = constant.str_data;
- if (str.compare(0, 20, "Minecraft Minecraft ") == 0)
- {
- version = str.substr(20).data();
- break;
- }
- }
- }
- catch (java::classfile_exception &)
- {
- }
-
- // clean up
- delete[] classfile;
- Minecraft.close();
- zip.close();
- jar.close();
-
- return version;
-}
-}